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WO2025098528A2 - Procédé de traitement, dispositif de communication et support de stockage - Google Patents

Procédé de traitement, dispositif de communication et support de stockage Download PDF

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Publication number
WO2025098528A2
WO2025098528A2 PCT/CN2025/071793 CN2025071793W WO2025098528A2 WO 2025098528 A2 WO2025098528 A2 WO 2025098528A2 CN 2025071793 W CN2025071793 W CN 2025071793W WO 2025098528 A2 WO2025098528 A2 WO 2025098528A2
Authority
WO
WIPO (PCT)
Prior art keywords
control information
downlink control
cyclic redundancy
redundancy check
network temporary
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
PCT/CN2025/071793
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English (en)
Chinese (zh)
Other versions
WO2025098528A3 (fr
Inventor
王沙
李鑫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Transsion Holdings Co Ltd
Original Assignee
Shenzhen Transsion Holdings Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Transsion Holdings Co Ltd filed Critical Shenzhen Transsion Holdings Co Ltd
Priority to PCT/CN2025/071793 priority Critical patent/WO2025098528A2/fr
Publication of WO2025098528A2 publication Critical patent/WO2025098528A2/fr
Publication of WO2025098528A3 publication Critical patent/WO2025098528A3/fr
Pending legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access

Definitions

  • the present application relates to the field of communication technology, and in particular to a processing method, a communication device and a storage medium.
  • the inventors found that there are at least the following problems: Since the new generation of mobile networks uses more antennas, larger bandwidths and more frequency bands, their impact on the environment needs to be controlled urgently, especially new solutions need to be found to improve the energy saving effect of the network. For example, by indicating the availability of PRACH (Physical Random Access Channel) resources, the transmission of PRACH can be controlled. However, how to indicate the availability of PRACH resources to control the transmission of PRACH is not clear in the existing protocols.
  • PRACH Physical Random Access Channel
  • the main purpose of the present application is to provide a processing method, a communication device and a storage medium, aiming to clarify how to indicate the availability of PRACH resources, thereby supporting the control of PRACH transmission.
  • the present application provides a processing method which can be applied to a terminal device (such as a mobile phone), comprising the steps of:
  • S2 Indicating availability of physical random access channel resources based on the first downlink information.
  • the method further comprises at least one of the following:
  • the first downlink information includes at least one of a radio resource control message, a system message, a media access control information element, and downlink control information;
  • the physical random access channel resources include first physical random access channel resources and/or second physical random access channel resources;
  • the first downlink information indicates that the availability of the physical random access channel resource is applicable to at least one of a radio resource control idle state, a radio resource control inactive state, and a radio resource control connected state.
  • the downlink control information includes at least one of the following:
  • step S2 includes at least one of the following:
  • the downlink control information scrambled by cyclic redundancy check based on the first radio network temporary identifier indicates the availability of the first physical random access channel resource
  • the downlink control information 1_0 scrambled by cyclic redundancy check based on the paging radio network temporary identity indicates the availability of the first physical random access channel resource
  • the downlink control information 2_7 for cyclic redundancy check scrambling based on the paging advance indication radio network temporary identifier indicates the availability of the first physical random access channel resource
  • the downlink control information 1_0 that performs cyclic redundancy check scrambling based on the cell radio network temporary identity indicates the availability of the first physical random access channel resource.
  • the downlink control information 1_0 for cyclic redundancy check scrambling based on the paging radio network temporary identity indicates availability of the first physical random access channel resource, including at least one of the following:
  • the 5th bit in the short message field of the downlink control information 1_0 scrambled by the paging radio network temporary identity for cyclic redundancy check indicates the availability of the first physical random access channel resource
  • the first or fifth bit in the short message field of the downlink control information 1_0 scrambled by the paging radio network temporary identity for cyclic redundancy check indicates the availability of the first physical random access channel resource
  • the 5th bit in the short message field of the downlink control information 1_0 scrambled by the paging radio network temporary identity for cyclic redundancy check indicates the availability of the first physical random access channel resource
  • the 5th to Xth bits in the short message field of the downlink control information 1_0 scrambled by the paging radio network temporary identity for cyclic redundancy check indicate the availability of the first physical random access channel resource, where X is a positive integer;
  • the first Y bits or the 5th to X bits in the short message field of the downlink control information 1_0 scrambled by the paging radio network temporary identity for cyclic redundancy check indicate the availability of the first physical random access channel resource, where X and Y are positive integers;
  • the 5th to Xth bits in the short message field of the downlink control information 1_0 scrambled by the paging wireless network temporary identity for cyclic redundancy check indicate the availability of the first physical random access channel resource, where X is a positive integer.
  • X or Y is related to the number of first physical random access channel resources in the first physical random access channel resource list.
  • satisfying the first condition includes at least one of the following:
  • the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity only includes the scheduling information of the paging, and if the tracking reference signal resource set configuration is configured, it also includes the tracking reference signal availability indication;
  • the value of the short message indication field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity is ‘01’;
  • the short message indication field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity takes the value of ‘00’.
  • satisfying the second condition includes at least one of the following:
  • the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity only includes the scheduling information of the paging, and if the tracking reference signal resource set configuration is configured, it also includes the tracking reference signal availability indication, and the short message field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity is all 0s;
  • the value of the short message indication field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity is ‘01’;
  • the short message indication field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity takes the value of ‘00’.
  • satisfying the third condition includes at least one of the following:
  • the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity only includes the scheduling information of the paging, and if the tracking reference signal resource set configuration is configured, it also includes the tracking reference signal availability indication, and the value of the short message field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity is not all zeros;
  • the short message indication field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity takes the value of ‘01’.
  • the method further comprises at least one of the following:
  • the first physical random access channel resource availability indication field in the downlink control information 2_7 for cyclic redundancy check scrambling based on the paging advance indication radio network temporary identity indicates the availability of the first physical random access channel resource
  • the first physical random access channel resource availability indication field in the downlink control information 1_0 for cyclic redundancy check scrambling based on the cell radio network temporary identity indicates the availability of the first physical random access channel resource.
  • the method further comprises at least one of the following:
  • the number of bits of the first physical random access channel resource availability indication field in the downlink control information 2_7 for cyclic redundancy check scrambling of the paging advance indication radio network temporary identifier is 0 bits, 1 bit or Z bits, where Z is a positive integer;
  • the value of the bit of the first physical random access channel resource availability indication field in the downlink control information 2_7 of the paging advance indication radio network temporary identity for cyclic redundancy check scrambling is the same as the value of the bit of the first physical random access channel resource availability indication field in the downlink control information 1_0 of the associated paging radio network temporary identity for cyclic redundancy check scrambling;
  • the number of reserved bits in the downlink control information 1_0 for cyclic redundancy check scrambling of the cell radio network temporary identity is related to the first physical random access channel resource availability indication field in the downlink control information 1_0 for cyclic redundancy check scrambling of the cell radio network temporary identity.
  • Z is related to the number of first physical random access channel resources in the first physical random access channel resource list.
  • the present application also provides a processing method, which can be applied to a network device (such as a base station), comprising the steps of:
  • S1 Send first downlink information so that the terminal device indicates the availability of physical random access channel resources based on the first downlink information.
  • the method further comprises at least one of the following:
  • the first downlink information includes at least one of a radio resource control message, a system message, a media access control information element, and downlink control information;
  • the physical random access channel resources include first physical random access channel resources and/or second physical random access channel resources;
  • the first downlink information indicates that the availability of the physical random access channel resource is applicable to at least one of a radio resource control idle state, a radio resource control inactive state, and a radio resource control connected state.
  • the downlink control information includes at least one of the following:
  • the cell radio network temporary identifier performs cyclic redundancy check scrambling on the downlink control information 1_0.
  • the terminal device indicates availability of a physical random access channel resource based on the first downlink information, including at least one of the following:
  • the downlink control information scrambled by the terminal device for cyclic redundancy check based on the first wireless network temporary identifier indicates the availability of the first physical random access channel resource
  • the downlink control information 1_0 for cyclic redundancy check scrambling performed by the terminal device based on the paging radio network temporary identity indicates the availability of the first physical random access channel resource
  • the terminal device indicates the availability of the first physical random access channel resource based on the downlink control information 2_7 for cyclic redundancy check scrambling of the radio network temporary identifier in the paging advance indication;
  • the downlink control information 1_0 that the terminal device performs cyclic redundancy check scrambling based on the cell radio network temporary identifier indicates the availability of the first physical random access channel resource.
  • the downlink control information 1_0 for cyclic redundancy check scrambling performed by the terminal device based on the paging radio network temporary identity indicates availability of the first physical random access channel resource, including at least one of the following:
  • the 5th bit in the short message field of the downlink control information 1_0 scrambled by the paging radio network temporary identity for cyclic redundancy check indicates the availability of the first physical random access channel resource
  • the first or fifth bit in the short message field of the downlink control information 1_0 scrambled by the paging radio network temporary identity for cyclic redundancy check indicates the availability of the first physical random access channel resource
  • the 5th bit in the short message field of the downlink control information 1_0 scrambled by the paging radio network temporary identity for cyclic redundancy check indicates the availability of the first physical random access channel resource
  • the 5th to Xth bits in the short message field of the downlink control information 1_0 scrambled by the paging radio network temporary identity for cyclic redundancy check indicate the availability of the first physical random access channel resource, where X is a positive integer;
  • the first Y bits or the 5th to X bits in the short message field of the downlink control information 1_0 scrambled by the paging radio network temporary identity for cyclic redundancy check indicate the availability of the first physical random access channel resource, where X and Y are positive integers;
  • the 5th to Xth bits in the short message field of the downlink control information 1_0 scrambled by the paging wireless network temporary identity for cyclic redundancy check indicate the availability of the first physical random access channel resource, where X is a positive integer.
  • X or Y is related to the number of first physical random access channel resources in the first physical random access channel resource list
  • satisfying the first condition includes at least one of the following:
  • the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity only includes the scheduling information of the paging, and if the tracking reference signal resource set configuration is configured, it also includes the tracking reference signal availability indication;
  • the short message indication field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity is set to a value of ‘01’;
  • the short message indication field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity is set to a value of ‘00’;
  • satisfying the second condition includes at least one of the following:
  • the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity only includes the scheduling information of the paging, and if the tracking reference signal resource set configuration is configured, it also includes the tracking reference signal availability indication, and the short message field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity is all 0s;
  • the value of the short message indication field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity is ‘01’;
  • the value of the short message indication field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity is ‘00’;
  • satisfying the third condition includes at least one of the following:
  • the short message field contains only the scheduling information of the paging, and if the tracking reference signal resource set configuration is configured, it also contains the tracking reference signal availability indication, and the value of the short message field in the downlink control information 1_0 for the paging radio network temporary identity for cyclic redundancy check scrambling is not all zeros;
  • the short message indication field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity takes the value of ‘01’.
  • the first physical random access channel resource availability indication field in the downlink control information 2_7 for cyclic redundancy check scrambling by the terminal device based on the paging advance indication radio network temporary identifier indicates the availability of the first physical random access channel resource
  • the first physical random access channel resource availability indication field in the downlink control information 1_0 for cyclic redundancy check scrambling performed by the terminal device based on the cell radio network temporary identifier indicates the availability of the first physical random access channel resource.
  • the method further comprises at least one of the following:
  • the number of bits of the first physical random access channel resource availability indication field in the downlink control information 2_7 for cyclic redundancy check scrambling of the paging advance indication radio network temporary identifier is 0 or 1 bit or Z bits, where Z is a positive integer;
  • the value of the bit of the first physical random access channel resource availability indication field in the downlink control information 2_7 of the paging advance indication radio network temporary identity for cyclic redundancy check scrambling is the same as the value of the bit of the first physical random access channel resource availability indication field in the downlink control information 1_0 of the associated paging radio network temporary identity for cyclic redundancy check scrambling;
  • the number of reserved bits in the downlink control information 1_0 for cyclic redundancy check scrambling of the cell radio network temporary identity is related to the first physical random access channel resource availability indication field in the downlink control information 1_0 for cyclic redundancy check scrambling of the cell radio network temporary identity.
  • Z is related to the number of first physical random access channel resources in the first physical random access channel resource list.
  • the present application also provides a processing device, the device comprising:
  • An indication module is used to indicate the availability of physical random access channel resources based on the first downlink information.
  • the present application also provides a processing device, the device comprising:
  • the sending module is used to send the first downlink information so that the terminal device indicates the availability of the physical random access channel resources based on the first downlink information.
  • the present application also provides a communication device, comprising: a memory, a processor, and a processing program stored in the memory and executable on the processor, wherein the processing program implements the steps of any of the processing methods described above when executed by the processor.
  • the communication device in this application can be a terminal device (such as a mobile phone) or a network device (such as a base station).
  • a terminal device such as a mobile phone
  • a network device such as a base station
  • the present application also provides a computer-readable storage medium, on which a processing program is stored.
  • a processing program is stored.
  • the processing program is executed by a processor, the steps of any of the processing methods described above are implemented.
  • the terminal device indicates the availability of PRACH resources based on the first downlink information, clarifies how to indicate the availability of PRACH resources, and further supports controlling the transmission of PRACH.
  • FIG1 is a schematic diagram of the hardware structure of a mobile terminal for implementing various embodiments of the present application.
  • FIG2 is a diagram of a communication network system architecture provided in an embodiment of the present application.
  • FIG3 is a schematic diagram of a hardware structure of a controller 140 provided in the present application.
  • FIG4 is a schematic diagram of the hardware structure of a network node 150 provided in the present application.
  • FIG5 is a schematic flow chart of a processing method according to the first embodiment of the present application.
  • FIG6 is a schematic flow chart of a processing method according to an eighth embodiment of the present application.
  • FIG7 is a schematic diagram of the interaction flow between a network device and a terminal device of a processing method shown in the ninth embodiment of the present application;
  • FIG8 is a first structural diagram of a processing device provided in an embodiment of the present application.
  • FIG9 is a second structural schematic diagram of a processing device provided in an embodiment of the present application.
  • FIG. 10 is a schematic diagram of the structure of a communication device provided in an embodiment of the present application.
  • first, second, third, etc. may be used to describe various information in this article, these information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other.
  • first information may also be referred to as the second information
  • second information may also be referred to as the first information.
  • word “if” as used herein can be interpreted as “at the time of -- or "when" or "in response to determination”.
  • singular forms “one”, “one” and “the” are intended to also include plural forms, unless there is an opposite indication in the context.
  • “comprising at least one of the following: A, B, C” means “any of the following: A; B; C; A and B; A and C; B and C; A and B and C”, and for another example, “A, B or C” or “A, B and/or C” means “any of the following: A; B; C; A and B; A and C; B and C; A and B and C”.
  • An exception to this definition will only occur when a combination of elements, functions, steps or operations are inherently mutually exclusive in some manner.
  • the words “if” and “if” may be interpreted as “at the time of” or “when” or “in response to determining” or “in response to detecting,” depending on the context.
  • the phrases “if it is determined” or “if (stated condition or event) is detected” may be interpreted as “when it is determined” or “in response to determining” or “when detecting (stated condition or event)” or “in response to detecting (stated condition or event),” depending on the context.
  • step codes such as S1 and S2 are used for the purpose of expressing the corresponding content more clearly and concisely, and do not constitute a substantial limitation on the order.
  • S2 first and then S1, etc., but these should all be within the scope of protection of this application.
  • module means, “component” or “unit” used to represent elements are only used to facilitate the description of the present application, and have no specific meanings. Therefore, “module”, “component” or “unit” can be used in a mixed manner.
  • the communication device in this application can be a terminal device (such as a mobile phone) or a network device (such as a base station).
  • a terminal device such as a mobile phone
  • a network device such as a base station
  • the terminal device may be implemented in various forms.
  • the terminal device described in this application may include intelligent terminal devices such as mobile phones, tablet computers, laptop computers, PDAs, portable media players (PMPs), navigation devices, wearable devices, smart bracelets, pedometers, and fixed terminal devices such as digital TVs and desktop computers.
  • intelligent terminal devices such as mobile phones, tablet computers, laptop computers, PDAs, portable media players (PMPs), navigation devices, wearable devices, smart bracelets, pedometers, and fixed terminal devices such as digital TVs and desktop computers.
  • PDAs portable media players
  • navigation devices wearable devices
  • smart bracelets smart bracelets
  • pedometers pedometers
  • fixed terminal devices such as digital TVs and desktop computers.
  • FIG. 1 is a schematic diagram of the hardware structure of a mobile terminal for implementing various embodiments of the present application.
  • the mobile terminal 100 may include: an RF (Radio Frequency) unit 101, a WiFi module 102, an audio output unit 103, an A/V (audio/video) input unit 104, a sensor 105, a display unit 106, a user input unit 107, an interface unit 108, a memory 109, a processor 110, and a power supply 111.
  • RF Radio Frequency
  • the radio frequency unit 101 can be used for receiving and sending signals during information transmission or communication. Specifically, after receiving the downlink information of the base station, it is sent to the processor 110 for processing; in addition, the uplink data is sent to the base station.
  • the radio frequency unit 101 includes but is not limited to an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, etc. And/or, the radio frequency unit 101 can also communicate with the network and other devices through wireless communication.
  • the above-mentioned wireless communications may use any communication standard or protocol, including but not limited to GSM (Global System of Mobile communication), GPRS (General Packet Radio Service), CDMA2000 (Code Division Multiple Access 2000), WCDMA (Wideband Code Division Multiple Access), TD-SCDMA (Time Division Synchronous Code Division Multiple Access), FDD-LTE (Frequency Division Duplexing-Long Term Evolution), TDD-LTE (Time Division Duplexing-Long Term Evolution), 5G and 6G, etc.
  • GSM Global System of Mobile communication
  • GPRS General Packet Radio Service
  • CDMA2000 Code Division Multiple Access 2000
  • WCDMA Wideband Code Division Multiple Access
  • TD-SCDMA Time Division Synchronous Code Division Multiple Access
  • FDD-LTE Frequency Division Duplexing-Long Term Evolution
  • TDD-LTE Time Division Duplexing-Long Term Evolution
  • 5G and 6G etc.
  • WiFi is a short-range wireless transmission technology.
  • the mobile terminal can help users send and receive emails, browse web pages, and access streaming media through the WiFi module 102, which provides users with wireless broadband Internet access.
  • FIG1 shows the WiFi module 102, it is understandable that it is not a necessary component of the mobile terminal and can be omitted as needed without changing the essence of the invention.
  • the audio output unit 103 can convert the audio data received by the RF unit 101 or the WiFi module 102 or stored in the memory 109 into an audio signal and output it as sound when the mobile terminal 100 is in a call signal reception mode, a talk mode, a recording mode, a voice recognition mode, a broadcast reception mode, etc. Moreover, the audio output unit 103 can also provide audio output related to a specific function performed by the mobile terminal 100 (for example, a call signal reception sound, a message reception sound, etc.). The audio output unit 103 may include a speaker, a buzzer, etc.
  • the A/V input unit 104 is used to receive audio or video signals.
  • the A/V input unit 104 may include a graphics processor (GPU) 1041 and a microphone 1042, and the graphics processor 1041 processes the image data of a static picture or video obtained by an image capture device (such as a camera) in a video capture mode or an image capture mode.
  • the processed image frame can be displayed on the display unit 106.
  • the image frame processed by the graphics processor 1041 can be stored in the memory 109 (or other storage medium) or sent via the radio frequency unit 101 or the WiFi module 102.
  • the microphone 1042 can receive sound (audio data) via the microphone 1042 in operating modes such as a phone call mode, a recording mode, and a voice recognition mode, and can process such sound into audio data.
  • the processed audio (voice) data can be converted into a format output that can be sent to a mobile communication base station via the radio frequency unit 101 in the case of a phone call mode.
  • the microphone 1042 can implement various types of noise elimination (or suppression) algorithms to eliminate (or suppress) noise or interference generated in the process of receiving and sending audio signals.
  • the mobile terminal 100 also includes at least one sensor 105, such as a light sensor, a motion sensor, and other sensors.
  • the light sensor includes an ambient light sensor and a proximity sensor.
  • the ambient light sensor can adjust the brightness of the display panel 1061 according to the brightness of the ambient light
  • the proximity sensor can turn off the display panel 1061 and/or the backlight when the mobile terminal 100 is moved to the ear.
  • the accelerometer sensor can detect the magnitude of acceleration in all directions (generally three axes), and can detect the magnitude and direction of gravity when stationary.
  • sensors such as fingerprint sensors, pressure sensors, iris sensors, molecular sensors, gyroscopes, barometers, hygrometers, thermometers, infrared sensors, etc.
  • the display unit 106 is used to display information input by the user or information provided to the user.
  • the display unit 106 may include a display panel 1061, which may be configured in the form of a liquid crystal display (LCD), an organic light-emitting diode (OLED), or the like.
  • LCD liquid crystal display
  • OLED organic light-emitting diode
  • the user input unit 107 can be used to receive input digital or character information, and generate key signal input related to user settings and function control of the mobile terminal.
  • the user input unit 107 may include a touch panel 1071 and other input devices 1072.
  • the touch panel 1071 also known as a touch screen, can collect user touch operations on or near it (such as operations performed by users using fingers, styluses, or any other suitable objects or accessories on or near the touch panel 1071), and drive the corresponding connection device according to a pre-set program.
  • the touch panel 1071 may include a touch detection device and a touch controller.
  • the touch detection device detects the user's touch orientation, detects the signal brought by the touch operation, and transmits the signal to the touch controller; the touch controller receives the touch information from the touch detection device, converts it into contact point coordinates, and then sends it to the processor 110, and can receive and execute commands sent by the processor 110.
  • the touch panel 1071 can be implemented in various types such as resistive, capacitive, infrared, and surface acoustic waves.
  • the user input unit 107 may also include other input devices 1072.
  • the other input devices 1072 may include, but are not limited to, one or more of a physical keyboard, a function key (such as a volume control key, a switch key, etc.), a trackball, a mouse, a joystick, etc., which are not specifically limited here.
  • a function key such as a volume control key, a switch key, etc.
  • a trackball such as a mouse, a joystick, etc.
  • the touch panel 1071 may cover the display panel 1061.
  • the touch panel 1071 detects a touch operation on or near it, it is transmitted to the processor 110 to determine the type of the touch event, and then the processor 110 provides a corresponding visual output on the display panel 1061 according to the type of the touch event.
  • the touch panel 1071 and the display panel 1061 are used as two independent components to implement the input and output functions of the mobile terminal, in some embodiments, the touch panel 1071 and the display panel 1061 can be integrated to implement the input and output functions of the mobile terminal, which is not limited to the specifics herein.
  • the interface unit 108 serves as an interface through which at least one external device can be connected to the mobile terminal 100.
  • the external device may include a wired or wireless headset port, an external power supply (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device with an identification module, an audio input/output (I/O) port, a video I/O port, a headphone port, etc.
  • the interface unit 108 may be used to receive input (e.g., data information, power, etc.) from an external device and transmit the received input to one or more elements within the mobile terminal 100 or may be used to transmit data between the mobile terminal 100 and an external device.
  • the memory 109 can be used to store software programs and various data.
  • the memory 109 can mainly include a program storage area and a data storage area.
  • the program storage area can store an operating system, an application required for at least one function (such as a sound playback function, an image playback function, etc.), etc.
  • the data storage area can store data created according to the use of the mobile phone (such as audio data, a phone book, etc.), etc.
  • the memory 109 can include a high-speed random access memory, and can also include a non-volatile memory, such as at least one disk storage device, a flash memory device, or other volatile solid-state storage devices.
  • the processor 110 is the control center of the mobile terminal. It uses various interfaces and lines to connect various parts of the entire mobile terminal. It executes various functions of the mobile terminal and processes data by running or executing software programs and/or modules stored in the memory 109, and calling data stored in the memory 109, so as to monitor the mobile terminal as a whole.
  • the processor 110 may include one or more processing units; preferably, the processor 110 may integrate an application processor and a modem processor.
  • the application processor mainly processes the operating system, user interface, and application programs
  • the modem processor mainly processes wireless communications. It is understandable that the above-mentioned modem processor may not be integrated into the processor 110.
  • the mobile terminal 100 may also include a power supply 111 (such as a battery) for supplying power to various components.
  • a power supply 111 (such as a battery) for supplying power to various components.
  • the power supply 111 may be logically connected to the processor 110 via a power management system, thereby implementing functions such as charging, discharging, and power consumption management through the power management system.
  • the mobile terminal 100 may further include a Bluetooth module, etc., which will not be described in detail herein.
  • the communication network system is a NR (New Radio) system of universal mobile communication technology.
  • the NR system includes UE (User Equipment) 201, E-UTRAN (Evolved UMTS Terrestrial Radio Access Network) 202, EPC (Evolved Packet Core) 203 and the operator's IP service 204, which are connected in sequence.
  • UE User Equipment
  • E-UTRAN Evolved UMTS Terrestrial Radio Access Network
  • EPC Evolved Packet Core
  • UE201 may be the above-mentioned terminal device 100, which will not be described in detail here.
  • E-UTRAN 202 includes eNodeB 2021 and other eNodeBs 2022 , etc.
  • eNodeB 2021 may be connected to other eNodeBs 2022 via a backhaul (eg, an X2 interface), and eNodeB 2021 is connected to EPC 203 , and eNodeB 2021 may provide UE 201 with access to EPC 203 .
  • a backhaul eg, an X2 interface
  • EPC203 may include MME (Mobility Management Entity) 2031, HSS (Home Subscriber Server) 2032, other MMEs 2033, SGW (Serving Gate Way) 2034, PGW (PDN Gate Way) 2035 and PCRF (Policy and Charging Rules Function) 2036.
  • MME 2031 is a control node that processes signaling between UE 201 and EPC 203, providing bearer and connection management.
  • HSS 2032 is used to provide some registers to manage functions such as home location register (not shown in the figure), and save some user-specific information such as service features and data rates. All user data can be sent through SGW2034.
  • PGW2035 can provide IP address allocation and other functions for UE 201.
  • PCRF2036 is the policy and charging control policy decision point for service data flow and IP bearer resources. It selects and provides available policy and charging control decisions for the policy and charging execution functional unit (not shown in the figure).
  • IP service 204 may include the Internet, intranet, IMS (IP Multimedia Subsystem) or other IP services.
  • IMS IP Multimedia Subsystem
  • Fig. 3 is a schematic diagram of the hardware structure of a controller 140 provided in the present application.
  • the controller 140 includes: a memory 1401 and a processor 1402, the memory 1401 is used to store program instructions, and the processor 1402 is used to call the program instructions in the memory 1401 to execute the steps performed by the controller in the first embodiment of the above method, and its implementation principle and beneficial effects are similar, which will not be repeated here.
  • the controller further includes a communication interface 1403, which can be connected to the processor 1402 via a bus 1404.
  • the processor 1402 can control the communication interface 1403 to implement the receiving and sending functions of the controller 140.
  • Fig. 4 is a schematic diagram of the hardware structure of a network node 150 provided by the present application.
  • the network node 150 includes: a memory 1501 and a processor 1502, the memory 1501 is used to store program instructions, and the processor 1502 is used to call the program instructions in the memory 1501 to execute the steps performed by the first node in the first embodiment of the above method, and its implementation principle and beneficial effects are similar, which will not be repeated here.
  • the controller further includes a communication interface 1503, which can be connected to the processor 1502 via a bus 1504.
  • the processor 1502 can control the communication interface 1503 to implement the receiving and sending functions of the network node 150.
  • the above-mentioned integrated module implemented in the form of a software function module can be stored in a computer-readable storage medium.
  • the above-mentioned software function module is stored in a storage medium, including a number of instructions for enabling a computer device (which can be a personal computer, a server, or a network device, etc.) or a processor (English: processor) to perform some steps of the methods of various embodiments of the present application.
  • the computer program product includes one or more computer instructions.
  • the computer can be a general-purpose computer, a special-purpose computer, a computer network, or other programmable device.
  • the computer instructions can be stored in a storage medium, or transmitted from one storage medium to another storage medium.
  • the computer instructions can be transmitted from one website site, computer, server or data center to another website site, computer, server or data center by wired (e.g., coaxial cable, optical fiber, digital subscriber line (DSL)) or wireless (e.g., infrared, wireless, microwave, etc.).
  • the storage medium can be any available medium that can be accessed by the computer or a data storage device such as a server or data center that includes one or more available media integrated.
  • the available medium can be a magnetic medium (e.g., a floppy disk, a hard disk, a tape), an optical medium (e.g., a DVD), or a semiconductor medium (e.g., a solid state drive solid state disk, SSD), etc.
  • PRACH Physical Random Access CHannel, physical random access channel
  • RNTI Radio Network Temporary Identity, wireless network temporary identification
  • P-RNTI Paging Radio Network Temporary Identity, paging radio network temporary identification
  • C-RNTI Cell Radio Network Temporary Identity, cell radio network temporary identity
  • DCI Downlink Control Information, downlink control information
  • VRB Virtual Resource Block, virtual resource block
  • PRB Physical Resource Block, physical resource block
  • PEI-RNTI Paging Early Indication Radio Network Temporary Identity, paging early indication radio network temporary identity
  • CORESET COntrol REsource SET, control resource set
  • PL-RS Path Loss Reference Signal, path loss reference signal
  • PRACH Physical Random Access CHannel, physical random access channel
  • RACH Random Access CHannel, random access channel
  • SUL Supplementary UpLink, supplementary uplink
  • BWP BandWidth Part, bandwidth part
  • RRC Radio Resource Control, radio resource control
  • MAC CE Medium Access Control Control Element, media access control element
  • CRC Cyclic Redundancy Check, cyclic redundancy check.
  • FIG. 5 is a schematic flow chart of a processing method according to a first embodiment of the present application.
  • the processing method according to the embodiment of the present application can be applied to a terminal device (such as a mobile phone), and includes the following steps:
  • the terminal device indicates the availability of physical random access channel resources based on the first downlink information.
  • This embodiment proposes a solution, whereby the terminal device indicates the availability of physical random access channel resources based on the first downlink information, and can clearly indicate the availability of physical random access channel resources, thereby supporting the control of the transmission of the physical random access channel.
  • the first downlink information is provided by a network device.
  • the network device may be a base station or the like.
  • the network device sends first downlink information, and the terminal device indicates the availability of physical random access channel resources based on the first downlink information.
  • the first downlink information includes at least one of a radio resource control message (Radio Resource Control, RRC), a system message (SystemInformation), a media access control element (Medium Access Control Control Element, MAC CE) and downlink control information (Downlink Control Information, DCI).
  • RRC Radio Resource Control
  • SystemInformation SystemInformation
  • MAC CE Media Access Control Control Element
  • DCI Downlink Control Information
  • the first downlink information includes at least one of the following:
  • Downlink control information 1_0 scrambled by cyclic redundancy check using Paging Radio Network Temporary Identity (P-RNTI);
  • P-RNTI Paging Radio Network Temporary Identity
  • Downlink control information 2_7 scrambled by cyclic redundancy check using Paging Early Indication Radio Network Temporary Identity (PEI-RNTI);
  • PEI-RNTI Paging Early Indication Radio Network Temporary Identity
  • the downlink control information 1_0 is scrambled by cyclic redundancy check using the Cell Radio Network Temporary Identity (C-RNTI).
  • C-RNTI Cell Radio Network Temporary Identity
  • the downlink control information includes at least one of the following:
  • the cell radio network temporary identifier performs cyclic redundancy check scrambling on the downlink control information 1_0.
  • the physical random access channel resources include first physical random access channel resources and/or second physical random access channel resources.
  • availability of the first physical random access channel resource is indicated based on the first downlink information.
  • the first downlink information indicating the availability of the first physical random access channel resource includes the first downlink information indicating activation and/or deactivation of the first physical random access channel resource.
  • the first downlink information indicates that the availability of the first physical random access channel resource applies to at least one of a radio resource control idle state (RRC IDLE), a radio resource control inactive state (RRC INACTIVE), and a radio resource control connected state (RRC CONNECTED).
  • RRC IDLE radio resource control idle state
  • RRC INACTIVE radio resource control inactive state
  • RRC CONNECTED radio resource control connected state
  • the first downlink information includes at least one of a short message indication field, a short message field, a reserved bit field, a tracking reference signal availability indication field, and a first physical random access channel resource availability indication field.
  • the second downlink information configures a first physical random access channel resource.
  • the second downlink information configures multiple first physical random access channel resources or configures a list including multiple first physical random access channel resources.
  • the second downlink information includes at least one of a radio resource control message and a system message.
  • the configuration parameters of the first physical random access channel resources include: at least one of: a random access channel configuration index (prach-ConfigurationIndex), a target power of preamble code reception (preambleReceivedTargetPower), a random access channel opportunity associated with a synchronization signal block (ssb-perRACH-OccasionAndCB-PreamblesPerSSB), and a frequency domain start position of message 1 (msg1-FrequencyStart).
  • a random access channel configuration index prach-ConfigurationIndex
  • preambleReceivedTargetPower a target power of preamble code reception
  • ssb-perRACH-OccasionAndCB-PreamblesPerSSB a frequency domain start position of message 1
  • the configuration parameters of the second physical random access channel resources include: at least one of: a random access channel configuration index (prach-ConfigurationIndex), a target power of preamble code reception (preambleReceivedTargetPower), a random access channel opportunity associated with a synchronization signal block (ssb-perRACH-OccasionAndCB-PreamblesPerSSB), and a frequency domain start position of message 1 (msg1-FrequencyStart).
  • a random access channel configuration index prach-ConfigurationIndex
  • preambleReceivedTargetPower a target power of preamble code reception
  • ssb-perRACH-OccasionAndCB-PreamblesPerSSB a frequency domain start position of message 1
  • the terminal device can determine whether the first physical random access channel resource is activated or deactivated only after receiving the first downlink information indication including the availability indication of the first physical random access channel resource.
  • the terminal device determines that the second physical random access channel resources are activated, until it receives another second downlink information indicating that the second physical random access channel resources have changed, then it determines that the previous second physical random access channel resources are deactivated and determines that the new second physical random access channel resources are activated.
  • the terminal device indicates availability of a physical random access channel resource based on the first downlink information, including at least one of the following:
  • the downlink control information scrambled by cyclic redundancy check based on the first radio network temporary identifier indicates the availability of the first physical random access channel resource
  • the downlink control information 1_0 scrambled by cyclic redundancy check based on the paging radio network temporary identity indicates the availability of the first physical random access channel resource
  • the downlink control information 2_7 for cyclic redundancy check scrambling based on the paging advance indication radio network temporary identifier indicates the availability of the first physical random access channel resource
  • the downlink control information 1_0 that performs cyclic redundancy check scrambling based on the cell radio network temporary identity indicates the availability of the first physical random access channel resource.
  • the first wireless network temporary identifier may be a new wireless network temporary identifier other than the paging wireless network temporary identifier, the paging advance indication wireless network temporary identifier and the cell wireless network temporary identifier.
  • the downlink control information 1_0 for cyclic redundancy check scrambling performed by the terminal device based on the paging radio network temporary identity indicates availability of the first physical random access channel resource, including at least one of the following:
  • the 5th bit in the short message field of the downlink control information 1_0 scrambled by the paging radio network temporary identity for cyclic redundancy check indicates the availability of the first physical random access channel resource
  • the first or fifth bit in the short message field of the downlink control information 1_0 scrambled by the paging radio network temporary identity for cyclic redundancy check indicates the availability of the first physical random access channel resource
  • the 5th bit in the short message field of the downlink control information 1_0 scrambled by the paging radio network temporary identity for cyclic redundancy check indicates the availability of the first physical random access channel resource
  • the first Y bits or the 5th to X bits in the short message field of the downlink control information 1_0 scrambled by the paging radio network temporary identity for cyclic redundancy check indicate the availability of the first physical random access channel resource, where X and Y are positive integers;
  • the 5th to Xth bits in the short message field of the downlink control information 1_0 scrambled by the paging wireless network temporary identity for cyclic redundancy check indicate the availability of the first physical random access channel resource, where X is a positive integer.
  • satisfying the first condition includes at least one of the following:
  • the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity only includes the scheduling information of the paging, and if the tracking reference signal resource set configuration is configured, it also includes the tracking reference signal availability indication;
  • the value of the short message indication field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity is ‘01’;
  • the short message indication field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity takes the value of ‘00’.
  • satisfying the second condition includes at least one of the following:
  • the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity only includes the scheduling information of the paging, and if the tracking reference signal resource set configuration is configured, it also includes the tracking reference signal availability indication, and the short message field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity is all 0s;
  • the value of the short message indication field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity is ‘01’;
  • the short message indication field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity takes the value of ‘00’.
  • satisfying the third condition includes at least one of the following:
  • the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity only includes the scheduling information of the paging, and if the tracking reference signal resource set configuration is configured, it also includes the tracking reference signal availability indication, and the value of the short message field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity is not all zeros;
  • the short message indication field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity takes the value of ‘01’.
  • the first physical random access channel resource availability indication field in the downlink control information 2_7 for cyclic redundancy check scrambling performed by the terminal device based on the paging advance indication wireless network temporary identifier indicates the availability of the first physical random access channel resource.
  • the first physical random access channel resource availability indication field in the downlink control information 1_0 for cyclic redundancy check scrambling performed by the terminal device based on the cell radio network temporary identifier indicates the availability of the first physical random access channel resource.
  • the number of bits that accounts for the first physical random access channel resource availability indication field in the downlink control information 2_7 for cyclic redundancy check scrambling of the paging advance indication wireless network temporary identifier is 0 bits or 1 bit or Z bits, where Z is a positive integer.
  • Z is related to the number of first physical random access channel resources in the first physical random access channel resource list.
  • the value of the bits of the first physical random access channel resource availability indication field in the downlink control information 2_7 for cyclic redundancy check scrambling of the paging advance indication wireless network temporary identifier is the same as the value of the bits of the first physical random access channel resource availability indication field in the downlink control information 1_0 for cyclic redundancy check scrambling of its associated paging wireless network temporary identifier.
  • whether the terminal device receives bits related to the availability of the first physical random access channel resources in the downlink control information 1_0 for cyclic redundancy check scrambled by the paging wireless network temporary identifier at the paging occasion associated with the downlink control information 2_7 for cyclic redundancy check scrambled by the paging advance indication wireless network temporary identifier is related to whether the downlink control information 2_7 for cyclic redundancy check scrambled by the paging advance indication wireless network temporary identifier contains the first physical random access channel resource availability indication field.
  • the number of reserved bits in the downlink control information 1_0 for cyclic redundancy check scrambling of the cell radio network temporary identity is related to the first physical random access channel resource availability indication field in the downlink control information 1_0 for cyclic redundancy check scrambling of the cell radio network temporary identity.
  • the terminal device indicates the availability of physical random access channel resources based on the first downlink information, clarifies how to indicate the availability of physical random access channel resources based on the first downlink information, and then supports controlling the transmission of the physical random access channel.
  • This embodiment mainly describes a method for processing the availability of physical random access channel resources indicated by downlink control information 1_0 for cyclic redundancy check scrambling based on a paging wireless network temporary identifier.
  • This embodiment proposes a technical solution, in which the terminal device indicates the availability of physical random access channel resources based on the downlink control information 1_0 that performs cyclic redundancy check scrambling on the basis of the paging wireless network temporary identification, and clarifies how the terminal device determines the availability of physical random access channel resources based on the received downlink control information 1_0 that performs cyclic redundancy check scrambling on the basis of the paging wireless network temporary identification, thereby supporting the control of the transmission of the physical random access channel.
  • availability of physical random access channel resources is indicated based on the first downlink information.
  • the first downlink information is provided by a network device.
  • the network device may be a base station or the like.
  • the network device sends first downlink information, and the terminal device indicates the availability of physical random access channel resources based on the first downlink information.
  • the first downlink information includes at least one of a radio resource control message, a system message, a media access control information element, and downlink control information.
  • the downlink control information includes downlink control information 1_0 for cyclic redundancy check scrambling of a paging radio network temporary identity.
  • the physical random access channel resources include first physical random access channel resources and/or second physical random access channel resources.
  • indicating the availability of the first physical random access channel resource based on the first downlink information includes indicating the availability of the first physical random access channel resource based on downlink control information 1_0 for cyclic redundancy check scrambling performed on a paging radio network temporary identity.
  • the downlink control information 1_0 for cyclic redundancy check scrambling based on the paging radio network temporary identifier indicates the availability of the first physical random access channel resource, including the downlink control information 1_0 for cyclic redundancy check scrambling based on the paging radio network temporary identifier indicating the activation and/or deactivation of the first physical random access channel resource.
  • the downlink control information 1_0 for cyclic redundancy check scrambling based on the paging radio network temporary identity indicates that the availability of the first physical random access channel resource is applicable to at least one of a radio resource control idle state, a radio resource control inactive state and a radio resource control connected state.
  • the first downlink information includes at least one of a short message indication field, a short message field, and a first physical random access channel resource availability indication field.
  • the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity includes at least one of a short message indication field, a short message field, and a first physical random access channel resource availability indication field.
  • configuration parameters of the first physical random access channel resources are determined by the second downlink information.
  • the second downlink information includes at least one of a radio resource control message and a system message.
  • the configuration parameters of the first physical random access channel resources include: a random access channel configuration index, a target power of preamble code reception, a random access channel timing associated with a synchronization signal block, and at least one of the frequency domain starting position of message 1.
  • the downlink control information 1_0 for cyclic redundancy check scrambling based on the paging radio network temporary identity indicates availability of the first physical random access channel resource, including at least one of the following:
  • the downlink control information 1_0 scrambled by the paging radio network temporary identity for cyclic redundancy check does not include the availability indication of the first physical random access channel resource
  • the 5th bit in the short message field of the downlink control information 1_0 scrambled by the paging radio network temporary identity for cyclic redundancy check indicates the availability of the first physical random access channel resource.
  • satisfying the first condition includes at least one of the following:
  • the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity only includes the scheduling information of the paging, and if the tracking reference signal resource set configuration (trs-ResourceSetConfig or trs-ResourceSetConfig-r18) is configured, it also includes the tracking reference signal (TRS) availability indication;
  • TRS tracking reference signal
  • the value of the short message indication field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity is ‘01’;
  • the short message indication field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity takes the value of ‘00’.
  • the short message indication field in the downlink control information 1_0 for performing cyclic redundancy check scrambling on the paging radio network temporary identity is 2 bits.
  • the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity only includes the scheduling information of the paging, and if the tracking reference signal resource set configuration (trs-ResourceSetConfig or trs-ResourceSetConfig-r18) is configured and includes the tracking reference signal (TRS) availability indication, then the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity does not include the availability indication of the first physical random access channel resources.
  • the tracking reference signal resource set configuration trs-ResourceSetConfig or trs-ResourceSetConfig-r18
  • the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity does not include the availability indication of the first physical random access channel resource.
  • the specific interpretation of the short message indication field is shown in Table 1.
  • the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity does not include the availability indication of the first physical random access channel resource.
  • the specific interpretation of the short message indication field is shown in Table 1.
  • the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity includes the availability indication of the first physical random access channel resource.
  • the specific interpretation of the short message indication field is shown in Table 1.
  • the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity includes the availability indication of the first physical random access channel resource.
  • the specific interpretation of the short message indication field is shown in Table 1:
  • the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity only contains the scheduling information of the paging, and if the tracking reference signal resource set configuration is configured and also contains the tracking reference signal availability indication, then the short message field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity is reserved, and the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity does not contain the availability indication of the first physical random access channel resources.
  • the short message indication field value in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity is ‘00’
  • the short message field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity is reserved, and the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity does not include the availability indication of the first physical random access channel resource.
  • the short message indication field value in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity is ‘01’
  • the short message field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity is reserved, and the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity does not include the availability indication of the first physical random access channel resource.
  • the specific interpretation of the short message field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity is as shown in Table 2.
  • the 5th bit of the short message field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity indicates the availability of the first physical random access channel resource.
  • the specific interpretation of the short message field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity is as shown in Table 2.
  • the 5th bit of the short message field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity indicates the availability of the first physical random access channel resource.
  • this embodiment can use existing bits to implement the availability indication of physical random access channel resources without increasing the total number of bits of downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity.
  • the terminal device indicates the availability of physical random access channel resources based on the downlink control information 1_0 that performs cyclic redundancy check scrambling based on the paging wireless network temporary identification, and clarifies how to indicate the availability of physical random access channel resources based on the downlink control information 1_0 that performs cyclic redundancy check scrambling based on the paging wireless network temporary identification, thereby supporting the control of the transmission of the physical random access channel.
  • This embodiment mainly describes a method for processing the availability of physical random access channel resources indicated by downlink control information 1_0 for cyclic redundancy check scrambling based on a paging wireless network temporary identifier.
  • This embodiment proposes a technical solution, in which the terminal device indicates the availability of physical random access channel resources based on the downlink control information 1_0 that performs cyclic redundancy check scrambling on the basis of the paging wireless network temporary identification, and clarifies how the terminal device determines the availability of physical random access channel resources based on the received downlink control information 1_0 that performs cyclic redundancy check scrambling on the basis of the paging wireless network temporary identification, thereby supporting the control of the transmission of the physical random access channel.
  • availability of physical random access channel resources is indicated based on the first downlink information.
  • the first downlink information is provided by a network device.
  • the network device may be a base station or the like.
  • the network device sends first downlink information, and the terminal device indicates the availability of physical random access channel resources based on the first downlink information.
  • the first downlink information includes at least one of a radio resource control message, a system message, a media access control information element, and downlink control information.
  • the downlink control information includes downlink control information 1_0 for cyclic redundancy check scrambling of a paging radio network temporary identity.
  • the physical random access channel resources include first physical random access channel resources and/or second physical random access channel resources.
  • indicating the availability of the first physical random access channel resource based on the first downlink information includes indicating the availability of the first physical random access channel resource based on downlink control information 1_0 for cyclic redundancy check scrambling performed on a paging radio network temporary identity.
  • the downlink control information 1_0 for cyclic redundancy check scrambling based on the paging radio network temporary identifier indicates the availability of the first physical random access channel resource, including the downlink control information 1_0 for cyclic redundancy check scrambling based on the paging radio network temporary identifier indicating the activation and/or deactivation of the first physical random access channel resource.
  • the downlink control information 1_0 for cyclic redundancy check scrambling based on the paging radio network temporary identity indicates that the availability of the first physical random access channel resource is applicable to at least one of a radio resource control idle state, a radio resource control inactive state and a radio resource control connected state.
  • the first downlink information includes at least one of a short message indication field, a short message field, and a first physical random access channel resource availability indication field.
  • the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity includes at least one of a short message indication field, a short message field, and a first physical random access channel resource availability indication field.
  • configuration parameters of the first physical random access channel resources are determined by the second downlink information.
  • the second downlink information includes at least one of a radio resource control message and a system message.
  • the configuration parameters of the first physical random access channel resources include: a random access channel configuration index, a target power of preamble code reception, a random access channel timing associated with a synchronization signal block, and at least one of the frequency domain starting position of message 1.
  • the downlink control information 1_0 for cyclic redundancy check scrambling based on the paging radio network temporary identity indicates availability of the first physical random access channel resource, including at least one of the following:
  • the downlink control information 1_0 scrambled by the paging radio network temporary identity for cyclic redundancy check does not include the availability indication of the first physical random access channel resource
  • the 5th bit in the short message field of the downlink control information 1_0 scrambled by the paging radio network temporary identity for cyclic redundancy check indicates the availability of the first physical random access channel resource
  • the first or fifth bit in the short message field of the downlink control information 1_0 scrambled by the paging radio network temporary identity for cyclic redundancy check indicates the availability of the first physical random access channel resource.
  • satisfying the second condition includes at least one of the following:
  • the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity only includes the scheduling information of the paging, and if the tracking reference signal resource set configuration is configured, it also includes the tracking reference signal availability indication, and the short message field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity is all 0s;
  • the value of the short message indication field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity is ‘01’;
  • the short message indication field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity takes the value of ‘00’.
  • satisfying the third condition includes at least one of the following:
  • the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity only includes the scheduling information of the paging, and if the tracking reference signal resource set configuration is configured, it also includes the tracking reference signal availability indication, and the value of the short message field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity is not all zeros;
  • the short message indication field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity takes the value of ‘01’.
  • the short message indication field in the downlink control information 1_0 for performing cyclic redundancy check scrambling on the paging radio network temporary identity is 2 bits.
  • the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity only contains the scheduling information of the paging, and if the tracking reference signal resource set configuration is configured and also contains the tracking reference signal availability indication, and the short message field value in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity is all 0s, then the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity does not contain the availability indication of the first physical random access channel resources.
  • the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity only contains the scheduling information of the paging, and if the tracking reference signal resource set configuration is configured and also contains the tracking reference signal availability indication, and the value of the short message field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity is not all zero, then the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity contains the availability indication of the first physical random access channel resources.
  • the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity does not include the availability indication of the first physical random access channel resource.
  • the specific interpretation of the short message indication field is shown in Table 3.
  • the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity includes the availability indication of the first physical random access channel resource.
  • the specific interpretation of the short message indication field is shown in Table 3.
  • the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity contains an availability indication of the first physical random access channel resource.
  • the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity includes the availability indication of the first physical random access channel resource.
  • the specific interpretation of the short message indication field is shown in Table 3.
  • the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity includes the availability indication of the first physical random access channel resource.
  • the specific interpretation of the short message indication field is shown in Table 3:
  • the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity only contains the scheduling information of the paging, and if the tracking reference signal resource set configuration is configured and also contains the tracking reference signal availability indication, and the short message field value in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity is all 0, then the short message field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity is reserved, and the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity does not contain the availability indication of the first physical random access channel resources.
  • the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity only includes the scheduling information of the paging, and if the tracking reference signal resource set configuration is configured, and the tracking reference signal availability indication is also included, and the value of the short message field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity is not all 0, then the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity includes the availability indication of the first physical random access channel resource. Specifically, the first or fifth bit in the short message field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity indicates the availability of the first physical random access channel resource.
  • the short message indication field value in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity is ‘00’
  • the short message field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity is reserved, and the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity does not include the availability indication of the first physical random access channel resource.
  • the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity includes the availability indication of the first physical random access channel resource.
  • the first or fifth bit in the short message field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity indicates the availability of the first physical random access channel resource.
  • the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity contains the availability indication of the first physical random access channel resource.
  • the first or fifth bit in the short message field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity indicates the availability of the first physical random access channel resource.
  • the specific interpretation of the short message field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity is as shown in Table 2.
  • the 5th bit of the short message field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity indicates the availability of the first physical random access channel resource.
  • the specific interpretation of the short message field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity is as shown in Table 2.
  • the 5th bit of the short message field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity indicates the availability of the first physical random access channel resource.
  • this embodiment modifies the meaning of the short message indication bit in the downlink control information 1_0 for cyclic redundancy check scrambling by the paging wireless network temporary identifier, thereby ensuring that the terminal device can obtain the availability indication of the physical random access channel resources in the scenario with or without paging messages and/or short messages.
  • the downlink control information 1_0 that the terminal device performs cyclic redundancy check scrambling based on the paging wireless network temporary identifier indicates the availability of physical random access channel resources, and clarifies how to indicate the availability of physical random access channel resources based on the downlink control information 1_0 that performs cyclic redundancy check scrambling based on the paging wireless network temporary identifier, thereby supporting the control of the transmission of the physical random access channel.
  • This embodiment mainly describes a method for processing the availability of physical random access channel resources indicated by downlink control information 1_0 for cyclic redundancy check scrambling based on a paging wireless network temporary identifier.
  • This embodiment proposes a technical solution, in which the terminal device indicates the availability of physical random access channel resources based on the downlink control information 1_0 that performs cyclic redundancy check scrambling on the basis of the paging wireless network temporary identification, and clarifies how the terminal device determines the availability of physical random access channel resources based on the received downlink control information 1_0 that performs cyclic redundancy check scrambling on the basis of the paging wireless network temporary identification, thereby supporting the control of the transmission of the physical random access channel.
  • availability of physical random access channel resources is indicated based on the first downlink information.
  • the first downlink information is provided by a network device.
  • the network device may be a base station or the like.
  • the network device sends first downlink information, and the terminal device indicates the availability of physical random access channel resources based on the first downlink information.
  • the first downlink information includes at least one of a radio resource control message, a system message, a media access control information element, and downlink control information.
  • the downlink control information includes downlink control information 1_0 for cyclic redundancy check scrambling of a paging radio network temporary identity.
  • the physical random access channel resources include first physical random access channel resources and/or second physical random access channel resources.
  • indicating the availability of the first physical random access channel resource based on the first downlink information includes indicating the availability of the first physical random access channel resource based on downlink control information 1_0 for cyclic redundancy check scrambling performed on a paging radio network temporary identity.
  • the downlink control information 1_0 for cyclic redundancy check scrambling based on the paging radio network temporary identifier indicates the availability of the first physical random access channel resource, including the downlink control information 1_0 for cyclic redundancy check scrambling based on the paging radio network temporary identifier indicating the activation and/or deactivation of the first physical random access channel resource.
  • the downlink control information 1_0 for cyclic redundancy check scrambling based on the paging radio network temporary identity indicates that the availability of the first physical random access channel resource is applicable to at least one of a radio resource control idle state, a radio resource control inactive state and a radio resource control connected state.
  • the first downlink information includes at least one of a short message indication field, a short message field, and a first physical random access channel resource availability indication field.
  • the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity includes at least one of a short message indication field, a short message field, and a first physical random access channel resource availability indication field.
  • configuration parameters of the first physical random access channel resources are determined by the second downlink information.
  • the second downlink information includes at least one of a radio resource control message and a system message.
  • the configuration parameters of the first physical random access channel resources include: a random access channel configuration index, a target power of preamble code reception, a random access channel timing associated with a synchronization signal block, and at least one of the frequency domain starting position of message 1.
  • the second downlink information configures multiple first physical random access channel resources or configures a list including multiple first physical random access channel resources.
  • the downlink control information 1_0 for cyclic redundancy check scrambling based on the paging radio network temporary identity indicates availability of the first physical random access channel resource, and further includes at least one of the following:
  • the downlink control information 1_0 scrambled by the paging radio network temporary identity for cyclic redundancy check does not include the availability indication of the first physical random access channel resource
  • the 5th to Xth bits in the short message field of the downlink control information 1_0 scrambled by the paging wireless network temporary identity for cyclic redundancy check indicate the availability of the first physical random access channel resource, where X is a positive integer.
  • X is related to the number of first physical random access channel resources in the first physical random access channel resource list.
  • the 5th bit in the short message of the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity corresponds to whether the first first physical random access channel resource in the first physical random access channel resource list is available; the 6th bit in the short message corresponds to whether the second first physical random access channel resource in the first physical random access channel resource list is available; and so on.
  • satisfying the first condition includes at least one of the following:
  • the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity only includes the scheduling information of the paging, and if the tracking reference signal resource set configuration is configured, it also includes the tracking reference signal availability indication;
  • the value of the short message indication field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity is ‘01’;
  • the short message indication field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity takes the value of ‘00’.
  • the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identifier only includes the scheduling information of the paging, and if the tracking reference signal resource set configuration is configured and also includes the tracking reference signal availability indication, then the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identifier does not include the availability indication of the first physical random access channel resources.
  • the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity does not include the availability indication of the first physical random access channel resource.
  • the specific interpretation of the short message indication field is shown in Table 1.
  • the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity does not include the availability indication of the first physical random access channel resource.
  • the specific interpretation of the short message indication field is shown in Table 1.
  • the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity includes the availability indication of the first physical random access channel resource.
  • the specific interpretation of the short message indication field is shown in Table 1.
  • the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity includes the availability indication of the first physical random access channel resource.
  • the specific interpretation of the short message indication field is shown in Table 1.
  • the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity only contains the scheduling information of the paging, and if the tracking reference signal resource set configuration is configured and also contains the tracking reference signal availability indication, then the short message field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity is reserved, and the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity does not contain the availability indication of the first physical random access channel resources.
  • the short message indication field value in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity is ‘00’
  • the short message field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity is reserved, and the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity does not include the availability indication of the first physical random access channel resource.
  • the short message indication field value in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity is ‘01’
  • the short message field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity is reserved, and the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity does not include the availability indication of the first physical random access channel resource.
  • the 5th to Xth bits of the short message field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity indicate the availability of the first physical random access channel resource.
  • the 5th to Xth bits of the short message field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity indicate the availability of the first physical random access channel resource.
  • this embodiment can further implement the availability indication of multiple first physical random access channel resources without increasing the total number of bits of the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity.
  • the terminal device indicates the availability of physical random access channel resources based on the downlink control information 1_0 that performs cyclic redundancy check scrambling based on the paging wireless network temporary identification, and clarifies how to indicate the availability of physical random access channel resources based on the downlink control information 1_0 that performs cyclic redundancy check scrambling based on the paging wireless network temporary identification, thereby supporting the control of the transmission of the physical random access channel.
  • This embodiment mainly describes a method for processing the availability of physical random access channel resources indicated by downlink control information 1_0 for cyclic redundancy check scrambling based on a paging wireless network temporary identifier.
  • This embodiment proposes a technical solution, in which the terminal device indicates the availability of physical random access channel resources based on the downlink control information 1_0 that performs cyclic redundancy check scrambling on the basis of the paging wireless network temporary identification, and clarifies how the terminal device determines the availability of physical random access channel resources based on the received downlink control information 1_0 that performs cyclic redundancy check scrambling on the basis of the paging wireless network temporary identification, thereby supporting the control of the transmission of the physical random access channel.
  • availability of physical random access channel resources is indicated based on the first downlink information.
  • the first downlink information is provided by a network device.
  • the network device may be a base station or the like.
  • the network device sends first downlink information, and the terminal device indicates the availability of physical random access channel resources based on the first downlink information.
  • the first downlink information includes at least one of a radio resource control message, a system message, a media access control information element, and downlink control information.
  • the downlink control information includes downlink control information 1_0 for cyclic redundancy check scrambling of a paging radio network temporary identity.
  • the physical random access channel resources include first physical random access channel resources and/or second physical random access channel resources.
  • indicating the availability of the first physical random access channel resource based on the first downlink information includes indicating the availability of the first physical random access channel resource based on downlink control information 1_0 for cyclic redundancy check scrambling performed on a paging radio network temporary identity.
  • the downlink control information 1_0 for cyclic redundancy check scrambling based on the paging radio network temporary identifier indicates the availability of the first physical random access channel resource, including the downlink control information 1_0 for cyclic redundancy check scrambling based on the paging radio network temporary identifier indicating the activation and/or deactivation of the first physical random access channel resource.
  • the downlink control information 1_0 for cyclic redundancy check scrambling based on the paging radio network temporary identity indicates that the availability of the first physical random access channel resource is applicable to at least one of a radio resource control idle state, a radio resource control inactive state and a radio resource control connected state.
  • the first downlink information includes at least one of a short message indication field, a short message field, and a first physical random access channel resource availability indication field.
  • the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity includes at least one of a short message indication field, a short message field, and a first physical random access channel resource availability indication field.
  • configuration parameters of the first physical random access channel resources are determined by the second downlink information.
  • the second downlink information includes at least one of a radio resource control message and a system message.
  • the configuration parameters of the first physical random access channel resources include: a random access channel configuration index, a target power of preamble code reception, a random access channel timing associated with a synchronization signal block, and at least one of the frequency domain starting position of message 1.
  • the second downlink information configures multiple first physical random access channel resources or configures a list including multiple first physical random access channel resources.
  • the downlink control information 1_0 for cyclic redundancy check scrambling based on the paging radio network temporary identity indicates availability of the first physical random access channel resource, and further includes at least one of the following:
  • the downlink control information 1_0 scrambled by the paging radio network temporary identity for cyclic redundancy check does not include the availability indication of the first physical random access channel resource
  • the 5th to Xth bits in the short message field of the downlink control information 1_0 scrambled by the paging radio network temporary identity for cyclic redundancy check indicate the availability of the first physical random access channel resource, where X is a positive integer;
  • the first Y bits or the 5th to X bits in the short message field of the downlink control information 1_0 scrambled by the paging wireless network temporary identity for cyclic redundancy check indicate the availability of the first physical random access channel resources, and X and Y are positive integers.
  • X or Y is related to the number of first physical random access channel resources in the first physical random access channel resource list.
  • the 5th bit in the short message of the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity corresponds to whether the first first physical random access channel resource in the first physical random access channel resource list is available; the 6th bit in the short message of the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity corresponds to whether the second first physical random access channel resource in the first physical random access channel resource list is available; and so on.
  • satisfying the second condition includes at least one of the following:
  • the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity only includes the scheduling information of the paging, and if the tracking reference signal resource set configuration is configured, it also includes the tracking reference signal availability indication, and the short message field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity is all 0s;
  • the value of the short message indication field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity is ‘01’;
  • the short message indication field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity takes the value of ‘00’.
  • satisfying the third condition includes at least one of the following:
  • the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity only includes the scheduling information of the paging, and if the tracking reference signal resource set configuration is configured, it also includes the tracking reference signal availability indication, and the value of the short message field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity is not all zeros;
  • the short message indication field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity takes the value of ‘01’.
  • the short message indication field in the downlink control information 1_0 for performing cyclic redundancy check scrambling on the paging radio network temporary identity is 2 bits.
  • the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity only contains the scheduling information of the paging, and if the tracking reference signal resource set configuration is configured and also contains the tracking reference signal availability indication, and the short message field value in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity is all 0s, then the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity does not contain the availability indication of the first physical random access channel resources.
  • the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity only contains the scheduling information of the paging, and if the tracking reference signal resource set configuration is configured and also contains the tracking reference signal availability indication, and the value of the short message field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity is not all zero, then the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity contains the availability indication of the first physical random access channel resources.
  • the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity does not include the availability indication of the first physical random access channel resource.
  • the specific interpretation of the short message indication field is shown in Table 3.
  • the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity includes the availability indication of the first physical random access channel resource.
  • the specific interpretation of the short message indication field is shown in Table 3.
  • the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity contains an availability indication of the first physical random access channel resource.
  • the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity includes the availability indication of the first physical random access channel resource.
  • the specific interpretation of the short message indication field is shown in Table 3.
  • the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity includes the availability indication of the first physical random access channel resource.
  • the specific interpretation of the short message indication field is shown in Table 3.
  • the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity only contains the scheduling information of the paging, and if the tracking reference signal resource set configuration is configured and also contains the tracking reference signal availability indication, and the short message field value in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity is all 0, then the short message field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity is reserved, and the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity does not contain the availability indication of the first physical random access channel resources.
  • the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity only includes the scheduling information of the paging, and if the tracking reference signal resource set configuration is configured, and the tracking reference signal availability indication is also included, and the value of the short message field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity is not all 0, then the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity includes the availability indication of the first physical random access channel resource. Specifically, the first Y bits or the 5th to Xth bits in the short message field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity indicate the availability of the first physical random access channel resource.
  • the short message indication field value in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity is ‘00’
  • the short message field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity is reserved, and the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity does not include the availability indication of the first physical random access channel resource.
  • the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity includes the availability indication of the first physical random access channel resource.
  • the first Y bits or the 5th to Xth bits in the short message field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity indicate the availability of the first physical random access channel resource.
  • the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity contains the availability indication of the first physical random access channel resource.
  • the first Y bits or the 5th to Xth bits in the short message field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity indicate the availability of the first physical random access channel resource.
  • the 5th to Xth bits in the short message field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity indicate the availability of the first physical random access channel resource.
  • the 5th to Xth bits in the short message field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identity indicate the availability of the first physical random access channel resource.
  • this embodiment modifies the meaning of the short message indication bit in the downlink control information 1_0 for cyclic redundancy check scrambling by the paging wireless network temporary identifier, thereby ensuring that the terminal device can obtain the availability indication of multiple physical random access channel resources in scenarios with or without paging messages and/or short messages.
  • the downlink control information 1_0 that the terminal device performs cyclic redundancy check scrambling based on the paging wireless network temporary identifier indicates the availability of physical random access channel resources, and clarifies how to indicate the availability of physical random access channel resources based on the downlink control information 1_0 that performs cyclic redundancy check scrambling based on the paging wireless network temporary identifier, thereby supporting the control of the transmission of the physical random access channel.
  • This embodiment mainly describes a processing method for downlink control information 2_7 indicating the availability of physical random access channel resources based on a paging advance indication wireless network temporary identifier for cyclic redundancy check scrambling.
  • this embodiment proposes a technical solution, whereby the terminal device indicates the availability of physical random access channel resources based on the downlink control information 2_7 that performs cyclic redundancy check scrambling based on the paging advance indication wireless network temporary identifier, and clarifies how the terminal device determines the availability of physical random access channel resources based on the received downlink control information 2_7 that performs cyclic redundancy check scrambling based on the paging advance indication wireless network temporary identifier, thereby supporting the control of the transmission of the physical random access channel.
  • availability of physical random access channel resources is indicated based on the first downlink information.
  • the first downlink information is provided by a network device.
  • the network device may be a base station or the like.
  • the network device sends first downlink information, and the terminal device indicates the availability of physical random access channel resources based on the first downlink information.
  • the first downlink information includes at least one of a radio resource control message, a system message, a media access control information element, and downlink control information.
  • the downlink control information includes downlink control information 2_7 for cyclic redundancy check scrambling of a paging advance indication radio network temporary identifier.
  • the physical random access channel resources include first physical random access channel resources and/or second physical random access channel resources.
  • indicating the availability of the first physical random access channel resource based on the first downlink information includes indicating the availability of the first physical random access channel resource based on the downlink control information 2_7 for cyclic redundancy check scrambling based on the paging advance indication radio network temporary identifier.
  • the downlink control information 2_7 for cyclic redundancy check scrambling based on the paging advance indication wireless network temporary identifier indicates the availability of the first physical random access channel resource, including the downlink control information 2_7 for cyclic redundancy check scrambling based on the paging advance indication wireless network temporary identifier indicating the activation or deactivation of the first physical random access channel resource.
  • the downlink control information 2_7 for cyclic redundancy check scrambling based on the paging advance indication radio network temporary identifier indicates the availability of the first physical random access channel resource applicable to the radio resource control idle state and/or the radio resource control inactive state
  • the first downlink information includes the number of reserved bits and/or a first physical random access channel resource availability indication field.
  • the downlink control information 2_7 for cyclic redundancy check scrambling of the paging advance indication radio network temporary identifier includes the number of reserved bits and/or the first physical random access channel resource availability indication field.
  • configuration parameters of the first physical random access channel resources are determined by the second downlink information.
  • the second downlink information includes at least one of a radio resource control message and a system message.
  • the configuration parameters of the first physical random access channel resources include: a random access channel configuration index, a target power of preamble code reception, a random access channel timing associated with a synchronization signal block, and at least one of the frequency domain starting position of message 1.
  • the second downlink information configures multiple first physical random access channel resources or configures a list including multiple first physical random access channel resources.
  • the downlink control information 2_7 for cyclic redundancy check scrambling based on the paging advance indication radio network temporary identifier indicates availability of the first physical random access channel resource, including:
  • the first physical random access channel resource availability indication field in the downlink control information 2_7 for cyclic redundancy check scrambling based on the paging advance indication radio network temporary identity indicates the availability of the first physical random access channel resource.
  • the number of bits that the first physical random access channel resource availability indication field in the downlink control information 2_7 for cyclic redundancy check scrambling of the paging advance indication radio network temporary identifier accounts for is 0 bits or 1 bit or Z bits, where Z is a positive integer.
  • Z is related to the number of first physical random access channel resources in the first physical random access channel resource list.
  • the number of bits of the first physical random access channel resource availability indication field in the downlink control information 2_7 for cyclic redundancy check scrambling of the paging advance indication radio network temporary identifier is 1 bit.
  • the bit of the first physical random access channel resource availability indication field in the downlink control information 2_7 for cyclic redundancy check scrambling of the paging advance indication radio network temporary identifier is 0, indicating that the first physical random access channel resource is unavailable, and the bit is 1, indicating that the first physical random access channel resource is available.
  • the number of bits that the first physical random access channel resource availability indication field in the downlink control information 2_7 for cyclic redundancy check scrambling performed by the paging advance indication radio network temporary identifier accounts for is Z bits.
  • the first bit of the first physical random access channel resource availability indication field in the downlink control information 2_7 for cyclic redundancy check scrambling performed by the paging advance indication radio network temporary identifier corresponds to whether the first first physical random access channel resource in the first physical random access channel resource list is available;
  • the second bit of the first physical random access channel resource availability indication field in the downlink control information 2_7 for cyclic redundancy check scrambling performed by the paging advance indication radio network temporary identifier corresponds to whether the second first physical random access channel resource in the first physical random access channel resource list is available; and so on.
  • the number of bits of downlink control information 2_7 for cyclic redundancy check scrambling of the paging advance indication radio network temporary identifier containing the first physical random access channel resource availability indication field is configured by the payload size (payloadSizeDCI-2-7) of the high-level parameter downlink control information 2-7.
  • the number of information bits in the downlink control information 2_7 for cyclic redundancy check scrambling of the paging advance indication wireless network temporary identifier containing the first physical random access channel resource availability indication field should be equal to or less than the payload size of the downlink control information 2_7. If the number of information bits in the downlink control information 2_7 is less than its payload size, the remaining bits will be retained.
  • the downlink control information 2_7 for cyclic redundancy check scrambling of the paging advance indication radio network temporary identity may be used to indicate whether to monitor a physical downlink control channel on a subsequent paging occasion associated therewith.
  • the value of the bits of the first physical random access channel resource availability indication field in the downlink control information 2_7 for cyclic redundancy check scrambling of the paging advance indication wireless network temporary identifier is the same as the value of the bits of the first physical random access channel resource availability indication field in the downlink control information 1_0 for cyclic redundancy check scrambling of its associated paging wireless network temporary identifier.
  • the first physical random access channel resource availability indication field in the downlink control information 2_7 for cyclic redundancy check scrambling of the paging advance indication wireless network temporary identifier indicates that the first physical random access channel resource is available
  • the first physical random access channel resource availability indication field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identifier associated with the downlink control information 2_7 also indicates that the first physical random access channel resource is available.
  • whether the terminal device receives bits related to the availability of the first physical random access channel resources in the downlink control information 1_0 for cyclic redundancy check scrambled by the paging wireless network temporary identifier at the paging occasion associated with the downlink control information 2_7 for cyclic redundancy check scrambled by the paging advance indication wireless network temporary identifier depends on whether the downlink control information 2_7 contains the first physical random access channel resource availability indication field.
  • the terminal device does not receive bits related to the availability of the first physical random access channel resources in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identifier at the paging occasion associated with the downlink control information 2_7.
  • the terminal device receives bits related to the availability of the first physical random access channel resources in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging wireless network temporary identifier at the paging occasion associated with the downlink control information 2_7.
  • this embodiment can enable the terminal device to know the availability of the first physical random access channel resource in advance before receiving the downlink control information 1_0 encrypted by the paging wireless network temporary identification for cyclic redundancy check, and at the same time, it also reduces the number of times the terminal device receives the downlink control information 1_0 encrypted by the paging wireless network temporary identification for cyclic redundancy check, thereby saving energy consumption of the terminal device. Furthermore, since the network device does not need to send the downlink control information 1_0 encrypted by the paging wireless network temporary identification for cyclic redundancy check, the energy consumption of the network device is also saved.
  • the terminal device indicates the availability of physical random access channel resources based on the downlink control information 2_7 that performs cyclic redundancy check scrambling based on the paging advance indication wireless network temporary identifier, and clarifies how to indicate the availability of physical random access channel resources based on the downlink control information 2_7 that performs cyclic redundancy check scrambling based on the paging advance indication wireless network temporary identifier, thereby supporting the control of the transmission of the physical random access channel.
  • a seventh embodiment of the present application is proposed.
  • This embodiment mainly describes a processing method for the availability of physical random access channel resources indicated by the downlink control information 1_0 for cyclic redundancy check scrambling based on a cell wireless network temporary identifier.
  • This embodiment proposes a technical solution, in which the terminal device indicates the availability of physical random access channel resources based on the downlink control information 1_0 that performs cyclic redundancy check scrambling based on the cell wireless network temporary identifier, and clarifies how the terminal device determines the availability of physical random access channel resources based on the received downlink control information 1_0 that performs cyclic redundancy check scrambling based on the cell wireless network temporary identifier, thereby supporting the control of the transmission of the physical random access channel.
  • the first downlink information is used to indicate availability of physical random access channel resources.
  • the first downlink information is provided by a network device.
  • the network device may be a base station or the like.
  • the first downlink information includes at least one of a radio resource control message, a system message, a media access control information element, and downlink control information.
  • the downlink control information includes downlink control information 1_0 scrambled by a cell radio network temporary identifier for cyclic redundancy check.
  • the physical random access channel resources include first physical random access channel resources and/or second physical random access channel resources.
  • indicating the availability of the first physical random access channel resource based on the first downlink information includes indicating the availability of the first physical random access channel resource by downlink control information 1_0 scrambled by cyclic redundancy check based on the cell radio network temporary identifier.
  • the downlink control information 1_0 for cyclic redundancy check scrambling based on the cell radio network temporary identifier indicates the availability of the first physical random access channel resource, including the downlink control information 1_0 for cyclic redundancy check scrambling based on the cell radio network temporary identifier indicating the activation or deactivation of the first physical random access channel resource.
  • the downlink control information 1_0 for cyclic redundancy check scrambling based on the cell radio network temporary identity indicates that the availability of the first physical random access channel resource is applicable to at least one item in the radio resource control connection state.
  • the first downlink information includes at least one of a number of reserved bits, a physical random access channel association indicator field, a cell indication field, and a first physical random access channel resource availability indication field.
  • the downlink control information 1_0 for cyclic redundancy check scrambling of the cell radio network temporary identity includes at least one of the number of reserved bits, a physical random access channel association indicator field, a cell indication field, and a first physical random access channel resource availability indication field.
  • the second downlink information includes at least one of a radio resource control message and a system message.
  • the configuration parameters of the first physical random access channel resources include: a random access channel configuration index, a target power of preamble code reception, a random access channel timing associated with a synchronization signal block, and at least one of the frequency domain starting position of message 1.
  • the second downlink information configures multiple first physical random access channel resources or configures a list including multiple first physical random access channel resources.
  • the downlink control information 1_0 for cyclic redundancy check scrambling based on the cell radio network temporary identifier indicates availability of the first physical random access channel resource, including:
  • the first physical random access channel resource availability indication field in the downlink control information 1_0 for cyclic redundancy check scrambling based on the cell radio network temporary identity indicates the availability of the first physical random access channel resource.
  • the number of bits that the first physical random access channel resource availability indication field in the downlink control information 1_0 for cyclic redundancy check scrambling by the cell radio network temporary identifier accounts for is 0 bits or 1 bit or Z bits, where Z is a positive integer.
  • Z is related to the number of first physical random access channel resources in the first physical random access channel resource list.
  • the number of bits of the first physical random access channel resource availability indication field in the downlink control information 1_0 for cyclic redundancy check scrambling performed by the cell radio network temporary identifier is 1 bit.
  • the bit of the first physical random access channel resource availability indication field in the downlink control information 1_0 for cyclic redundancy check scrambling performed by the cell radio network temporary identifier is 0, indicating that the first physical random access channel resource is unavailable, and the bit is 1, indicating that the first physical random access channel resource is available.
  • the number of bits occupied by the first physical random access channel resource availability indication field in the downlink control information 1_0 for cyclic redundancy check scrambling by the cell radio network temporary identity is Z bits.
  • the first bit of the first physical random access channel resource availability indication field in the downlink control information 1_0 for cyclic redundancy check scrambling by the cell radio network temporary identifier corresponds to whether the first first physical random access channel resource in the first physical random access channel resource list is available;
  • the second bit of the first physical random access channel resource availability indication field corresponds to whether the second first physical random access channel resource in the first physical random access channel resource list is available; and so on.
  • the number of reserved bits in the downlink control information 1_0 for cyclic redundancy check scrambling of the cell radio network temporary identity is related to the first physical random access channel resource availability indication field in the downlink control information 1_0.
  • the number of reserved bits in the downlink control information 1_0 for cyclic redundancy check scrambling by the cell radio network temporary identifier satisfies the following conditions:
  • the number of reserved bits is (12-Y 1 -Y 2 -Y 3 ) bits; and/or, if it is not used for a cell with shared spectrum channel access in FR1, or for monitoring in a common search space of a cell in FR 2-2, the number of reserved bits is (10-Y 1 -Y 2 -Y 3 ) bits.
  • Y 1 0; and/or, if configured, then
  • C is the number of candidate cells configured by the high-layer parameter early uplink synchronization configuration.
  • this embodiment allows the terminal device to obtain the availability of the first physical random access channel resource in advance before receiving the downlink control information 1_0 encrypted with the paging radio network temporary identifier for cyclic redundancy check, thereby shortening the delay for the terminal to obtain the availability of the first physical random access channel resource.
  • the terminal device indicates the availability of PRACH resources based on the downlink control information 1_0 that performs cyclic redundancy check scrambling according to the cell wireless network temporary identification, and clarifies how to indicate the availability of PRACH resources based on the downlink control information 1_0 that performs cyclic redundancy check scrambling according to the cell wireless network temporary identification, thereby supporting the control of PRACH transmission.
  • FIG. 6 is a flow chart of a processing method according to an eighth embodiment of the present application.
  • the processing method according to the embodiment of the present application can be applied to a network device (such as a base station), and includes the following steps:
  • the network device sends first downlink information so that the terminal device indicates the availability of physical random access channel resources based on the first downlink information.
  • This embodiment proposes a technical solution, whereby the terminal device indicates the availability of physical random access channel resources based on the first downlink information, and can clearly indicate the availability of physical random access channel resources, thereby supporting the control of the transmission of the physical random access channel.
  • the first downlink information is provided by a network device.
  • the network device may be a base station or the like.
  • the network device sends first downlink information, and the terminal device indicates the availability of physical random access channel resources based on the first downlink information.
  • the first downlink information includes at least one of a radio resource control message, a system message, a media access control information element, and downlink control information.
  • the first downlink information includes at least one of the following:
  • the cell radio network temporary identifier performs cyclic redundancy check scrambling on the downlink control information 1_0.
  • the downlink control information includes at least one of the following:
  • the cell radio network temporary identifier performs cyclic redundancy check scrambling on the downlink control information 1_0.
  • the physical random access channel resources include first physical random access channel resources and/or second physical random access channel resources.
  • availability of the first physical random access channel resource is indicated based on the first downlink information.
  • the first downlink information indicating the availability of the first physical random access channel resource includes the first downlink information indicating activation and/or deactivation of the first physical random access channel resource.
  • the first downlink information indicates that the availability of the first physical random access channel resource is applicable to at least one of a radio resource control idle state, a radio resource control inactive state, and a radio resource control connected state.
  • the first downlink information includes at least one of a short message indication field, a short message field, a reserved bit field, a tracking reference signal availability indication field, and a first physical random access channel resource availability indication field.
  • configuration parameters of the first physical random access channel resource and/or the second physical random access channel resource are determined by the second downlink information.
  • the second downlink information includes at least one of a radio resource control message and a system message.
  • the configuration parameters of the first physical random access channel resources include: a random access channel configuration index, a target power of preamble code reception, a random access channel timing associated with a synchronization signal block, and at least one of the frequency domain starting position of message 1.
  • the configuration parameters of the second physical random access channel resources include: a random access channel configuration index, a target power of preamble code reception, a random access channel timing associated with a synchronization signal block, and at least one of the frequency domain starting position of message 1.
  • the terminal device can determine whether the first physical random access channel resource is activated or deactivated only after receiving the first downlink information indication including the availability indication of the first physical random access channel resource.
  • the terminal device determines that the second physical random access channel resources are activated, until it receives another second downlink information indicating that the second physical random access channel resources have changed, then it determines that the previous second physical random access channel resources are deactivated and determines that the new second physical random access channel resources are activated.
  • the terminal device indicates availability of a physical random access channel resource based on the first downlink information, including at least one of the following:
  • the downlink control information scrambled by cyclic redundancy check based on the first radio network temporary identifier indicates the availability of the first physical random access channel resource
  • the downlink control information 1_0 scrambled by cyclic redundancy check based on the paging radio network temporary identity indicates the availability of the first physical random access channel resource
  • the downlink control information 2_7 for cyclic redundancy check scrambling based on the paging advance indication radio network temporary identifier indicates the availability of the first physical random access channel resource
  • the downlink control information 1_0 that performs cyclic redundancy check scrambling based on the cell radio network temporary identity indicates the availability of the first physical random access channel resource.
  • the first wireless network temporary identifier may be a new wireless network temporary identifier other than the paging wireless network temporary identifier, the paging advance indication wireless network temporary identifier and the cell wireless network temporary identifier.
  • the downlink control information 1_0 for cyclic redundancy check scrambling performed by the terminal device based on the paging radio network temporary identity indicates availability of the first physical random access channel resource, including at least one of the following:
  • the 5th bit in the short message field of the downlink control information 1_0 scrambled by the paging radio network temporary identity for cyclic redundancy check indicates the availability of the first physical random access channel resource
  • the first or fifth bit in the short message field of the downlink control information 1_0 scrambled by the paging radio network temporary identity for cyclic redundancy check indicates the availability of the first physical random access channel resource
  • the 5th bit in the short message field of the downlink control information 1_0 scrambled by the paging radio network temporary identity for cyclic redundancy check indicates the availability of the first physical random access channel resource
  • the 5th to Xth bits in the short message field of the downlink control information 1_0 scrambled by the paging radio network temporary identity for cyclic redundancy check indicate the availability of the first physical random access channel resource, where X is a positive integer;
  • the first Y bits or the 5th to X bits in the short message field of the downlink control information 1_0 scrambled by the paging radio network temporary identity for cyclic redundancy check indicate the availability of the first physical random access channel resource, where X and Y are positive integers;
  • the 5th to Xth bits in the short message field of the downlink control information 1_0 scrambled by the paging wireless network temporary identity for cyclic redundancy check indicate the availability of the first physical random access channel resource, where X is a positive integer.
  • satisfying the first condition includes at least one of the following:
  • the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity only includes the scheduling information of the paging, and if the tracking reference signal resource set configuration is configured, it also includes the tracking reference signal availability indication;
  • the value of the short message indication field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity is ‘01’;
  • the short message indication field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity takes the value of ‘00’.
  • satisfying the second condition includes at least one of the following:
  • the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity only includes the scheduling information of the paging, and if the tracking reference signal resource set configuration is configured, it also includes the tracking reference signal availability indication, and the short message field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity is all 0s;
  • the value of the short message indication field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity is ‘01’;
  • the short message indication field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity takes the value of ‘00’.
  • satisfying the third condition includes at least one of the following:
  • the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity only includes the scheduling information of the paging, and if the tracking reference signal resource set configuration is configured, it also includes the tracking reference signal availability indication, and the value of the short message field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity is not all zeros;
  • the short message indication field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity takes the value of ‘01’.
  • the first physical random access channel resource availability indication field in the downlink control information 2_7 for cyclic redundancy check scrambling performed by the terminal device based on the paging advance indication wireless network temporary identifier indicates the availability of the first physical random access channel resource.
  • the first physical random access channel resource availability indication field in the downlink control information 1_0 for cyclic redundancy check scrambling performed by the terminal device based on the cell radio network temporary identifier indicates the availability of the first physical random access channel resource.
  • the number of bits that accounts for the first physical random access channel resource availability indication field in the downlink control information 2_7 for cyclic redundancy check scrambling of the paging advance indication wireless network temporary identifier is 0 bits or 1 bit or Z bits, where Z is a positive integer.
  • Z is related to the number of first physical random access channel resources in the first physical random access channel resource list.
  • the value of the bits of the first physical random access channel resource availability indication field in the downlink control information 2_7 for cyclic redundancy check scrambling of the paging advance indication wireless network temporary identifier is the same as the value of the bits of the first physical random access channel resource availability indication field in the downlink control information 1_0 for cyclic redundancy check scrambling of its associated paging wireless network temporary identifier.
  • whether the terminal device receives bits related to the availability of the first physical random access channel resources in the downlink control information 1_0 for cyclic redundancy check scrambled by the paging wireless network temporary identifier at the paging occasion associated with the downlink control information 2_7 for cyclic redundancy check scrambled by the paging advance indication wireless network temporary identifier is related to whether the downlink control information 2_7 for cyclic redundancy check scrambled by the paging advance indication wireless network temporary identifier contains the first physical random access channel resource availability indication field.
  • the number of reserved bits in the downlink control information 1_0 for cyclic redundancy check scrambling of the cell radio network temporary identity is related to the first physical random access channel resource availability indication field in the downlink control information 1_0 for cyclic redundancy check scrambling of the cell radio network temporary identity.
  • the network device sends the first downlink information, so that the network device sends the first downlink information, and the terminal device indicates the availability of physical random access channel resources based on the first downlink information. It clarifies how to indicate the availability of physical random access channel resources according to the first downlink information, thereby supporting the control of PRACH transmission.
  • FIG. 7 is a schematic diagram of an interaction flow between a network device and a terminal device according to a processing method shown in a ninth embodiment.
  • the ninth embodiment of the present application proposes a processing method, comprising the steps of:
  • the network device sends first downlink information so that the terminal device indicates the availability of physical random access channel resources based on the first downlink information;
  • the terminal device indicates the availability of physical random access channel resources based on the first downlink information.
  • This embodiment proposes a technical solution, whereby the terminal device indicates the availability of physical random access channel resources based on the first downlink information, and can clearly indicate the availability of physical random access channel resources, thereby supporting the control of the transmission of the physical random access channel.
  • the first downlink information is provided by a network device.
  • the network device may be a base station or the like.
  • the network device sends first downlink information, and the terminal device indicates the availability of physical random access channel resources based on the first downlink information.
  • the first downlink information includes at least one of a radio resource control message, a system message, a media access control information element, and downlink control information.
  • the first downlink information includes at least one of the following:
  • the cell radio network temporary identifier performs cyclic redundancy check scrambling on the downlink control information 1_0.
  • the downlink control information includes at least one of the following:
  • the cell radio network temporary identifier performs cyclic redundancy check scrambling on the downlink control information 1_0.
  • the physical random access channel resources include first physical random access channel resources and/or second physical random access channel resources.
  • the first downlink information indicates availability of a first physical random access channel resource.
  • the first downlink information indicates that the availability of the first physical random access channel resource is applicable to at least one of a radio resource control idle state, a radio resource control inactive state, and a radio resource control connected state.
  • the first downlink information includes at least one of a short message indication field, a short message field, a reserved bit field, a tracking reference signal availability indication field, and a first physical random access channel resource availability indication field.
  • configuration parameters of the first physical random access channel resource and/or the second physical random access channel resource are determined by the second downlink information.
  • the second downlink information includes at least one of a radio resource control message and a system message.
  • the configuration parameters of the first physical random access channel resources include: a random access channel configuration index, a target power of preamble code reception, a random access channel timing associated with a synchronization signal block, and at least one of the frequency domain starting position of message 1.
  • the configuration parameters of the second physical random access channel resources include: a random access channel configuration index, a target power of preamble code reception, a random access channel timing associated with a synchronization signal block, and at least one of the frequency domain starting position of message 1.
  • the second downlink information configures a first physical random access channel resource.
  • the second downlink information configures multiple first physical random access channel resources or configures a list including multiple first physical random access channel resources.
  • the terminal device after the terminal device receives the first physical random access channel resource configured by the second downlink information, it can determine whether the first physical random access channel resource is activated or deactivated only after receiving the first downlink information indication including the availability indication of the first physical random access channel resource.
  • the terminal device After the terminal device receives the second physical random access channel resource configured by the second downlink information, it determines that the second physical random access channel resource is activated, and until it receives another second downlink information indicating that the second physical random access channel resource has changed, it determines that the previous second physical random access channel resource is deactivated and determines that the new second physical random access channel resource is activated.
  • the terminal device indicates availability of a physical random access channel resource based on the first downlink information, including at least one of the following:
  • the downlink control information scrambled by cyclic redundancy check based on the first radio network temporary identifier indicates the availability of the first physical random access channel resource
  • the downlink control information 1_0 scrambled by cyclic redundancy check based on the paging radio network temporary identity indicates the availability of the first physical random access channel resource
  • the downlink control information 2_7 for cyclic redundancy check scrambling based on the paging advance indication radio network temporary identifier indicates the availability of the first physical random access channel resource
  • the downlink control information 1_0 that performs cyclic redundancy check scrambling based on the cell radio network temporary identity indicates the availability of the first physical random access channel resource.
  • the first wireless network temporary identifier may be a new wireless network temporary identifier other than the paging wireless network temporary identifier, the paging advance indication wireless network temporary identifier and the cell wireless network temporary identifier.
  • the downlink control information 1_0 for cyclic redundancy check scrambling performed by the terminal device based on the paging radio network temporary identity indicates availability of the first physical random access channel resource, including at least one of the following:
  • the 5th bit in the short message field of the downlink control information 1_0 scrambled by the paging radio network temporary identity for cyclic redundancy check indicates the availability of the first physical random access channel resource
  • the first or fifth bit in the short message field of the downlink control information 1_0 scrambled by the paging radio network temporary identity for cyclic redundancy check indicates the availability of the first physical random access channel resource
  • the 5th bit in the short message field of the downlink control information 1_0 scrambled by the paging radio network temporary identity for cyclic redundancy check indicates the availability of the first physical random access channel resource
  • the 5th to Xth bits in the short message field of the downlink control information 1_0 scrambled by the paging radio network temporary identity for cyclic redundancy check indicate the availability of the first physical random access channel resource, where X is a positive integer;
  • the first Y bits or the 5th to X bits in the short message field of the downlink control information 1_0 scrambled by the paging radio network temporary identity for cyclic redundancy check indicate the availability of the first physical random access channel resource, where X and Y are positive integers;
  • the 5th to Xth bits in the short message field of the downlink control information 1_0 scrambled by the paging wireless network temporary identity for cyclic redundancy check indicate the availability of the first physical random access channel resource, where X is a positive integer.
  • satisfying the first condition includes at least one of the following:
  • the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity only includes the scheduling information of the paging, and if the tracking reference signal resource set configuration is configured, it also includes the tracking reference signal availability indication;
  • the value of the short message indication field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity is ‘01’;
  • the short message indication field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity takes the value of ‘00’.
  • the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity only includes the scheduling information of the paging, and if the tracking reference signal resource set configuration is configured, it also includes the tracking reference signal availability indication, and the short message field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity is all 0s;
  • the value of the short message indication field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity is ‘01’;
  • the short message indication field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity takes the value of ‘00’.
  • satisfying the third condition includes at least one of the following:
  • the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity only includes the scheduling information of the paging, and if the tracking reference signal resource set configuration is configured, it also includes the tracking reference signal availability indication, and the value of the short message field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity is not all zeros;
  • the short message indication field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity takes the value of ‘01’.
  • the first physical random access channel resource availability indication field in the downlink control information 2_7 for cyclic redundancy check scrambling performed by the terminal device based on the paging advance indication wireless network temporary identifier indicates the availability of the first physical random access channel resource.
  • the first physical random access channel resource availability indication field in the downlink control information 1_0 for cyclic redundancy check scrambling performed by the terminal device based on the cell radio network temporary identifier indicates the availability of the first physical random access channel resource.
  • the number of bits that accounts for the first physical random access channel resource availability indication field in the downlink control information 2_7 for cyclic redundancy check scrambling of the paging advance indication wireless network temporary identifier is 0 bits or 1 bit or Z bits, where Z is a positive integer.
  • Z is related to the number of first physical random access channel resources in the first physical random access channel resource list.
  • the value of the bits of the first physical random access channel resource availability indication field in the downlink control information 2_7 for cyclic redundancy check scrambling of the paging advance indication wireless network temporary identifier is the same as the value of the bits of the first physical random access channel resource availability indication field in the downlink control information 1_0 for cyclic redundancy check scrambling of its associated paging wireless network temporary identifier.
  • whether the terminal device receives bits related to the availability of the first physical random access channel resources in the downlink control information 1_0 for cyclic redundancy check scrambled by the paging wireless network temporary identifier at the paging occasion associated with the downlink control information 2_7 for cyclic redundancy check scrambled by the paging advance indication wireless network temporary identifier is related to whether the downlink control information 2_7 for cyclic redundancy check scrambled by the paging advance indication wireless network temporary identifier contains the first physical random access channel resource availability indication field.
  • the number of reserved bits in the downlink control information 1_0 for cyclic redundancy check scrambling of the cell radio network temporary identity is related to the first physical random access channel resource availability indication field in the downlink control information 1_0 for cyclic redundancy check scrambling of the cell radio network temporary identity.
  • the network device sends the first downlink information, and the terminal device indicates the availability of the physical random access channel resources based on the first downlink information, thereby clarifying how to indicate the availability of the physical random access channel resources according to the first downlink information, and then supporting the control of the transmission of the physical random access channel.
  • FIG. 8 is a schematic diagram of the structure of a processing device provided in an embodiment of the present application.
  • the device may be mounted on or is the terminal device in the above method embodiment.
  • the device 160 includes:
  • the indication module 1601 is configured to indicate availability of physical random access channel resources based on the first downlink information.
  • the device further comprises at least one of the following:
  • the first downlink information includes at least one of a radio resource control message, a system message, a media access control information element, and downlink control information;
  • the physical random access channel resources include first physical random access channel resources and/or second physical random access channel resources;
  • the first downlink information indicates that the availability of the physical random access channel resource is applicable to at least one of a radio resource control idle state, a radio resource control inactive state, and a radio resource control connected state.
  • the downlink control information includes at least one of the following:
  • the cell radio network temporary identifier performs cyclic redundancy check scrambling on the downlink control information 1_0.
  • the terminal device indicates availability of a physical random access channel resource based on the first downlink information, including at least one of the following:
  • the downlink control information scrambled by cyclic redundancy check based on the first radio network temporary identifier indicates the availability of the first physical random access channel resource
  • the downlink control information 1_0 scrambled by cyclic redundancy check based on the paging radio network temporary identity indicates the availability of the first physical random access channel resource
  • the downlink control information 2_7 for cyclic redundancy check scrambling based on the paging advance indication radio network temporary identifier indicates the availability of the first physical random access channel resource
  • the downlink control information 1_0 that performs cyclic redundancy check scrambling based on the cell radio network temporary identity indicates the availability of the first physical random access channel resource.
  • the downlink control information 1_0 for cyclic redundancy check scrambling based on the paging radio network temporary identity indicates availability of the first physical random access channel resource, including at least one of the following:
  • the 5th bit in the short message field of the downlink control information 1_0 scrambled by the paging radio network temporary identity for cyclic redundancy check indicates the availability of the first physical random access channel resource
  • the first or fifth bit in the short message field of the downlink control information 1_0 scrambled by the paging radio network temporary identity for cyclic redundancy check indicates the availability of the first physical random access channel resource
  • the 5th bit in the short message field of the downlink control information 1_0 scrambled by the paging radio network temporary identity for cyclic redundancy check indicates the availability of the first physical random access channel resource
  • the 5th to Xth bits in the short message field of the downlink control information 1_0 scrambled by the paging radio network temporary identity for cyclic redundancy check indicate the availability of the first physical random access channel resource, where X is a positive integer;
  • the first Y bits or the 5th to X bits in the short message field of the downlink control information 1_0 scrambled by the paging radio network temporary identity for cyclic redundancy check indicate the availability of the first physical random access channel resource, where X and Y are positive integers;
  • the 5th to Xth bits in the short message field of the downlink control information 1_0 scrambled by the paging wireless network temporary identity for cyclic redundancy check indicate the availability of the first physical random access channel resource, where X is a positive integer.
  • X or Y is related to the number of first physical random access channel resources in the first physical random access channel resource list.
  • satisfying the first condition includes at least one of the following:
  • the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity only includes the scheduling information of the paging, and if the tracking reference signal resource set configuration is configured, it also includes the tracking reference signal availability indication;
  • the value of the short message indication field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity is ‘01’;
  • the short message indication field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity takes the value of ‘00’.
  • satisfying the second condition includes at least one of the following:
  • the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity only includes the scheduling information of the paging, and if the tracking reference signal resource set configuration is configured, it also includes the tracking reference signal availability indication, and the short message field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity is all 0s;
  • the value of the short message indication field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity is ‘01’;
  • the short message indication field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity takes the value of ‘00’.
  • satisfying the third condition includes at least one of the following:
  • the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity only includes the scheduling information of the paging, and if the tracking reference signal resource set configuration is configured, it also includes the tracking reference signal availability indication, and the value of the short message field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity is not all zeros;
  • the short message indication field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity takes the value of ‘01’.
  • the device further comprises at least one of the following:
  • the first physical random access channel resource availability indication field in the downlink control information 2_7 for cyclic redundancy check scrambling based on the paging advance indication radio network temporary identity indicates the availability of the first physical random access channel resource
  • the first physical random access channel resource availability indication field in the downlink control information 1_0 for cyclic redundancy check scrambling based on the cell radio network temporary identity indicates the availability of the first physical random access channel resource.
  • the device further comprises at least one of the following:
  • the number of bits of the first physical random access channel resource availability indication field in the downlink control information 2_7 for cyclic redundancy check scrambling of the paging advance indication radio network temporary identifier is 0 bits, 1 bit or Z bits, where Z is a positive integer;
  • the value of the bit of the first physical random access channel resource availability indication field in the downlink control information 2_7 of the paging advance indication radio network temporary identity for cyclic redundancy check scrambling is the same as the value of the bit of the first physical random access channel resource availability indication field in the downlink control information 1_0 of the associated paging radio network temporary identity for cyclic redundancy check scrambling;
  • the number of reserved bits in the downlink control information 1_0 for cyclic redundancy check scrambling of the cell radio network temporary identity is related to the first physical random access channel resource availability indication field in the downlink control information 1_0 for cyclic redundancy check scrambling of the cell radio network temporary identity.
  • the processing device provided in the embodiment of the present application has similar implementation principles and beneficial effects to the technical solutions shown in the above-mentioned corresponding method embodiments, and will not be described in detail here.
  • FIG. 9 is a second structural diagram of a processing device provided in an embodiment of the present application.
  • the device may be mounted on or is the network device in the above method embodiment.
  • the device 170 includes:
  • the sending module 1701 is used to send first downlink information so that the terminal device indicates the availability of physical random access channel resources based on the first downlink information.
  • the device further comprises at least one of the following:
  • the first downlink information includes at least one of a radio resource control message, a system message, a media access control information element, and downlink control information;
  • the physical random access channel resources include first physical random access channel resources and/or second physical random access channel resources;
  • the first downlink information indicates that the availability of the physical random access channel resource is applicable to at least one of a radio resource control idle state, a radio resource control inactive state, and a radio resource control connected state.
  • the downlink control information includes at least one of the following:
  • the cell radio network temporary identifier performs cyclic redundancy check scrambling on the downlink control information 1_0.
  • the terminal device indicates availability of a physical random access channel resource based on the first downlink information, including at least one of the following:
  • the downlink control information scrambled by the terminal device for cyclic redundancy check based on the first wireless network temporary identifier indicates the availability of the first physical random access channel resource
  • the downlink control information 1_0 for cyclic redundancy check scrambling performed by the terminal device based on the paging radio network temporary identity indicates the availability of the first physical random access channel resource
  • the terminal device indicates the availability of the first physical random access channel resource based on the downlink control information 2_7 for cyclic redundancy check scrambling of the radio network temporary identifier in the paging advance indication;
  • the downlink control information 1_0 that the terminal device performs cyclic redundancy check scrambling based on the cell radio network temporary identifier indicates the availability of the first physical random access channel resource.
  • the downlink control information 1_0 for cyclic redundancy check scrambling performed by the terminal device based on the paging radio network temporary identity indicates availability of the first physical random access channel resource, including at least one of the following:
  • the 5th bit in the short message field of the downlink control information 1_0 scrambled by the paging radio network temporary identity for cyclic redundancy check indicates the availability of the first physical random access channel resource
  • the first or fifth bit in the short message field of the downlink control information 1_0 scrambled by the paging radio network temporary identity for cyclic redundancy check indicates the availability of the first physical random access channel resource
  • the 5th bit in the short message field of the downlink control information 1_0 scrambled by the paging radio network temporary identity for cyclic redundancy check indicates the availability of the first physical random access channel resource
  • the 5th to Xth bits in the short message field of the downlink control information 1_0 scrambled by the paging radio network temporary identity for cyclic redundancy check indicate the availability of the first physical random access channel resource, where X is a positive integer;
  • the first Y bits or the 5th to X bits in the short message field of the downlink control information 1_0 scrambled by the paging radio network temporary identity for cyclic redundancy check indicate the availability of the first physical random access channel resource, where X and Y are positive integers;
  • X or Y is related to the number of first physical random access channel resources in the first physical random access channel resource list.
  • satisfying the first condition includes at least one of the following:
  • the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity only includes the scheduling information of the paging, and if the tracking reference signal resource set configuration is configured, it also includes the tracking reference signal availability indication;
  • the short message indication field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity is set to a value of ‘01’;
  • the short message indication field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity takes the value of ‘00’.
  • satisfying the second condition includes at least one of the following:
  • the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity only includes the scheduling information of the paging, and if the tracking reference signal resource set configuration is configured, it also includes the tracking reference signal availability indication, and the short message field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity is all 0s;
  • the value of the short message indication field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity is ‘01’;
  • the short message indication field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity takes the value of ‘00’.
  • satisfying the third condition includes at least one of the following:
  • the short message field contains only the scheduling information of the paging, and if the tracking reference signal resource set configuration is configured, it also contains the tracking reference signal availability indication, and the value of the short message field in the downlink control information 1_0 for the paging radio network temporary identity for cyclic redundancy check scrambling is not all zeros;
  • the short message indication field in the downlink control information 1_0 for cyclic redundancy check scrambling of the paging radio network temporary identity takes the value of ‘01’.
  • the device further comprises at least one of the following:
  • the first physical random access channel resource availability indication field in the downlink control information 2_7 for cyclic redundancy check scrambling by the terminal device based on the paging advance indication radio network temporary identifier indicates the availability of the first physical random access channel resource
  • the first physical random access channel resource availability indication field in the downlink control information 1_0 for cyclic redundancy check scrambling performed by the terminal device based on the cell radio network temporary identifier indicates the availability of the first physical random access channel resource.
  • the device further comprises at least one of the following:
  • the number of bits of the first physical random access channel resource availability indication field in the downlink control information 2_7 for cyclic redundancy check scrambling of the paging advance indication radio network temporary identifier is 0 bits, 1 bit or Z bits, where Z is a positive integer;
  • the value of the bit of the first physical random access channel resource availability indication field in the downlink control information 2_7 of the paging advance indication radio network temporary identity for cyclic redundancy check scrambling is the same as the value of the bit of the first physical random access channel resource availability indication field in the downlink control information 1_0 of the associated paging radio network temporary identity for cyclic redundancy check scrambling;
  • the number of reserved bits in the downlink control information 1_0 for cyclic redundancy check scrambling of the cell radio network temporary identity is related to the first physical random access channel resource availability indication field in the downlink control information 1_0 for cyclic redundancy check scrambling of the cell radio network temporary identity.
  • the processing device provided in the embodiment of the present application has similar implementation principles and beneficial effects to the technical solutions shown in the above-mentioned corresponding method embodiments, and will not be described in detail here.
  • the communication device 180 described in this embodiment can be a terminal device (or a component that can be used for a terminal device) or a network device (or a component that can be used for a network device) mentioned in the aforementioned method embodiment.
  • the communication device 180 can be used to implement the method corresponding to the terminal device or the network device described in the aforementioned method embodiment, and specifically refer to the description in the aforementioned method embodiment.
  • the communication device 180 may include one or more processors 1801, which may also be referred to as a processing unit, and may implement certain control or processing functions.
  • the processor 1801 may be a general-purpose processor or a dedicated processor, etc. For example, it may be a baseband processor or a central processing unit.
  • the baseband processor may be used to process the communication protocol and communication data
  • the central processing unit may be used to control the communication device, execute the software program, and process the data of the software program.
  • the processor 1801 may also store instructions 1803 or data (eg, intermediate data).
  • the instructions 1803 may be executed by the processor 1801, so that the communication device 180 executes the method corresponding to the terminal device or network device described in the above method embodiment.
  • the communication device 180 may include a circuit that can implement the functions of sending or receiving or communicating in the aforementioned method embodiments.
  • the communication device 180 may include one or more memories 1802 , on which instructions 1804 may be stored. The instructions may be executed on the processor 1801 , so that the communication device 180 executes the method described in the above method embodiment.
  • data may also be stored in the memory 1802.
  • the processor 1801 and the memory 1802 may be provided separately or integrated together.
  • the communication device 180 may further include a transceiver 1805 and/or an antenna 1806.
  • the processor 1801 may be referred to as a processing unit, and controls the communication device 180 (terminal device or core network device or wireless access network device).
  • the transceiver 1805 may be referred to as a transceiver unit, a transceiver, a transceiver circuit, or a transceiver, etc., and is used to implement the transceiver function of the communication device 180.
  • the transceiver 1805 can receive first downlink information; and the processor 1801 can indicate the availability of physical random access channel resources based on the first downlink information.
  • the specific implementation process of the processor 1801 and the transceiver 1805 can refer to the relevant description of the above embodiments, which will not be repeated here.
  • the first downlink information may be sent by the transceiver 1805 .
  • the specific implementation process of the processor 1801 and the transceiver 1805 can refer to the relevant description of the above embodiments, which will not be repeated here.
  • the processor 1801 and the transceiver 1805 described in the present application can be implemented in an IC (Integrated Circuit), an analog integrated circuit, an RFIC (Radio Frequency Integrated Circuit), a mixed signal integrated circuit, an ASIC (Application Specific Integrated Circuit), a PCB (Printed Circuit Board), an electronic device, etc.
  • IC Integrated Circuit
  • RFIC Radio Frequency Integrated Circuit
  • ASIC Application Specific Integrated Circuit
  • PCB Print Circuit Board
  • the processor 1801 and the transceiver 1805 can also be manufactured using various integrated circuit process technologies, such as CMOS (Complementary Metal Oxide Semiconductor), NMOS (NMetal-Oxide-Semiconductor), PMOS (Positive channel Metal Oxide Semiconductor), BJT (Bipolar Junction Transistor), bipolar CMOS (BiCMOS), silicon germanium (SiGe), gallium arsenide (GaAs), etc.
  • CMOS Complementary Metal Oxide Semiconductor
  • NMOS NMetal-Oxide-Semiconductor
  • PMOS Positive channel Metal Oxide Semiconductor
  • BJT Bipolar Junction Transistor
  • BiCMOS bipolar CMOS
  • SiGe silicon germanium
  • GaAs gallium arsenide
  • the communication device may be a terminal device (such as a mobile phone) or a network device (such as a base station), which needs to be determined according to the context.
  • the terminal device may be implemented in various forms.
  • the terminal device described in this application may include mobile terminals such as mobile phones, tablet computers, laptop computers, PDAs, portable media players (PMPs), navigation devices, wearable devices, smart bracelets, pedometers, etc., as well as fixed terminal devices such as digital TVs and desktop computers.
  • the communication device is described by taking a terminal device or a network device as an example, the scope of the communication device described in the present application is not limited to the above terminal device or network device, and the structure of the communication device may not be limited by Figure 10.
  • the communication device may be an independent device or may be part of a larger device.
  • An embodiment of the present application also provides a communication system, including: a terminal device as in any of the above embodiments; and a network device as in any of the above embodiments.
  • An embodiment of the present application also provides a communication device, including a memory and a processor, wherein a processing program is stored in the memory, and when the processing program is executed by the processor, the steps of the processing method in any of the above embodiments are implemented.
  • the communication device in this application can be a terminal device (such as a mobile phone) or a network device (such as a base station).
  • a terminal device such as a mobile phone
  • a network device such as a base station
  • An embodiment of the present application further provides a computer-readable storage medium, on which a processing program is stored.
  • a processing program is stored on which a processing program is stored.
  • the embodiment of the present application further provides a computer program product, which includes a computer program code.
  • a computer program product which includes a computer program code.
  • the computer program code runs on a computer, the computer executes the methods in the above various possible implementation modes.
  • An embodiment of the present application also provides a chip, including a memory and a processor, the memory is used to store a computer program, and the processor is used to call and run the computer program from the memory, so that a device equipped with the chip executes the methods in various possible implementation modes as described above.
  • the units in the device of the embodiment of the present application can be merged, divided and deleted according to actual needs.
  • a computer program product includes one or more computer instructions.
  • the computer can be a general-purpose computer, a special-purpose computer, a computer network, or other programmable device.
  • Computer instructions can be stored in a storage medium or transmitted from one storage medium to another storage medium.
  • computer instructions can be transmitted from one website, computer, server or data center to another website, computer, server or data center by wired (e.g., coaxial cable, optical fiber, digital subscriber line) or wireless (e.g., infrared, wireless, microwave, etc.) means.
  • the storage medium can be any available medium that a computer can access or a data storage device such as a server or data center that includes one or more available media integrated. Available media can be magnetic media (e.g., floppy disk, storage disk, tape), optical media (e.g., DVD), or semiconductor media (e.g., solid-state storage disk Solid State Disk (SSD)), etc.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

La présente demande divulgue un procédé de traitement de données, un dispositif de communication et un support de stockage. Le procédé comprend les étapes suivantes : un dispositif terminal indique la disponibilité d'une ressource de canal physique d'accès aléatoire (PRACH) sur la base de premières informations de liaison descendante. La solution technique de la présente demande permet de clarifier le moyen d'indiquer la disponibilité d'une ressource PRACH, ce qui permet de prendre en charge un contrôle sur une transmission PRACH.
PCT/CN2025/071793 2025-01-10 2025-01-10 Procédé de traitement, dispositif de communication et support de stockage Pending WO2025098528A2 (fr)

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US8902826B2 (en) * 2008-09-29 2014-12-02 Qualcomm Incorporated Physical random access channel resource selection
CN109587766B (zh) * 2017-09-28 2021-12-24 北京紫光展锐通信技术有限公司 按需系统信息请求响应、接收方法及装置、基站
CN111565473B (zh) * 2019-02-14 2024-12-31 华为技术有限公司 一种随机接入方法和装置
CN112673705B (zh) * 2020-12-11 2023-06-09 北京小米移动软件有限公司 信息传输方法、装置、通信设备和存储介质
WO2023156128A1 (fr) * 2022-02-21 2023-08-24 Nokia Technologies Oy Configuration de ressources de canal d'accès aléatoire

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