[go: up one dir, main page]

WO2023201489A1 - Procédé de communication, équipement terminal et dispositif de réseau - Google Patents

Procédé de communication, équipement terminal et dispositif de réseau Download PDF

Info

Publication number
WO2023201489A1
WO2023201489A1 PCT/CN2022/087497 CN2022087497W WO2023201489A1 WO 2023201489 A1 WO2023201489 A1 WO 2023201489A1 CN 2022087497 W CN2022087497 W CN 2022087497W WO 2023201489 A1 WO2023201489 A1 WO 2023201489A1
Authority
WO
WIPO (PCT)
Prior art keywords
state
bwp
indication information
status
frequency domain
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.)
Ceased
Application number
PCT/CN2022/087497
Other languages
English (en)
Chinese (zh)
Inventor
张晋瑜
胡荣贻
王淑坤
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.)
Guangdong Oppo Mobile Telecommunications Corp Ltd
Original Assignee
Guangdong Oppo Mobile Telecommunications Corp 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 Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority to PCT/CN2022/087497 priority Critical patent/WO2023201489A1/fr
Priority to CN202280088153.9A priority patent/CN118511568A/zh
Publication of WO2023201489A1 publication Critical patent/WO2023201489A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition

Definitions

  • the present application relates to the field of communication, and more specifically, to a communication method, terminal equipment and network equipment.
  • BWP Bandwidth Part
  • SSB synchronization Signal Block
  • MG Measurement Gap
  • Embodiments of the present application provide a communication method, terminal equipment, and network equipment that can determine the status of an MG when the terminal equipment switches to a specific BWP, such as an initial downlink BWP or a dormant BWP.
  • a specific BWP such as an initial downlink BWP or a dormant BWP.
  • the embodiment of the present application provides a communication method, including:
  • the state of the measurement interval MG is determined, and the state of the MG is an activated state or a deactivated state.
  • the embodiment of the present application provides a communication method, including:
  • the network device determines the state of the measurement interval MG when the terminal device switches to the initial downlink DL bandwidth segment BWP, and the state of the MG is an activated state or a deactivated state.
  • the embodiment of the present application provides a communication method, including:
  • the state of the measurement interval MG is determined, and the state of the MG is an activated state or a deactivated state.
  • the embodiment of the present application provides a communication method, including:
  • the network device determines the state of the measurement interval MG in the case where the terminal device switches to the dormant bandwidth segment BWP, and the state of the MG is an activated state or a deactivated state.
  • An embodiment of the present application provides a terminal device, including:
  • the first determination unit is configured to determine the state of the measurement interval MG when switching to the initial downlink DL bandwidth segment BWP, and the state of the MG is an activated state or a deactivated state.
  • This embodiment of the present application provides a network device, including:
  • the second determination unit is configured to determine the state of the measurement interval MG when the terminal device switches to the initial downlink DL bandwidth segment BWP, and the state of the MG is an activated state or a deactivated state.
  • the third determination unit is configured to determine the state of the measurement interval MG when switching to the dormant bandwidth segment BWP, and the state of the MG is an activated state or a deactivated state.
  • This embodiment of the present application provides a network device, including:
  • the fourth determination unit is used to determine the state of the measurement interval MG when the terminal device switches to the dormant bandwidth segment BWP, and the state of the MG is an activated state or a deactivated state.
  • An embodiment of the present application provides a terminal device, including a processor, a memory, and a transceiver.
  • the memory is used to store computer programs, and the processor is used to control the transceiver to communicate with other devices.
  • the processor is also used to call and run the computer program stored in the memory, so that the terminal device executes the above application to the terminal device. side communication method.
  • An embodiment of the present application provides a network device, including a processor, a memory, and a transceiver.
  • the memory is used to store computer programs, and the processor is used to control the transceiver to communicate with other devices.
  • the processor is also used to call and run the computer programs stored in the memory, so that the network device performs the above-mentioned application to the network. Device side communication method.
  • Embodiments of the present application provide a chip that is used to implement the above communication method applied to the terminal device side; or to implement the above communication method applied to the network device side.
  • the chip includes: a processor, used to call and run a computer program from the memory, so that the device installed with the chip executes the above-mentioned communication method applied to the terminal device side; or, used to implement the above-mentioned communication method applied to the network Communication method on the device side.
  • Embodiments of the present application provide a computer-readable storage medium for storing a computer program.
  • the device When the computer program is run by a device, the device performs the above-mentioned communication method applied to the terminal device side; or, performs the above-mentioned communication method applied to the network. Communication method on the device side.
  • Embodiments of the present application provide a computer program product, including computer program instructions, which cause the computer to execute the above communication method applied to the terminal device side; or to execute the above communication method applied to the network device side.
  • the status of the MG can be determined when the terminal device switches to a specific BWP, such as the initial downlink BWP or the dormant BWP.
  • Figure 1 is a schematic diagram of an application scenario according to an embodiment of the present application.
  • Figure 2 is a schematic diagram of a BWP switching scenario according to an embodiment of the present application.
  • Figure 3 is a schematic flowchart 1 of a communication method according to an embodiment of the present application.
  • Figure 4 is a schematic flowchart 2 of a communication method according to an embodiment of the present application.
  • Figure 5 is a schematic flow chart 3 of a communication method according to an embodiment of the present application.
  • Figure 6 is a schematic flow chart 4 of a communication method according to an embodiment of the present application.
  • Figure 7 is a schematic block diagram 1 of a terminal device according to an embodiment of the present application.
  • Figure 8 is a schematic block diagram 1 of a network device according to an embodiment of the present application.
  • Figure 9 is a second schematic block diagram of a terminal device according to an embodiment of the present application.
  • Figure 10 is a second schematic block diagram of a network device according to an embodiment of the present application.
  • Figure 11 is a schematic block diagram of a communication device according to an embodiment of the present application.
  • Figure 12 is a schematic block diagram of a chip according to an embodiment of the present application.
  • Figure 13 is a schematic block diagram of a communication system according to an embodiment of the present application.
  • GSM Global System of Mobile communication
  • CDMA Code Division Multiple Access
  • WCDMA broadband code division multiple access
  • GPRS General Packet Radio Service
  • LTE Long Term Evolution
  • LTE-A Advanced long term evolution
  • NR New Radio
  • NTN Non-Terrestrial Networks
  • UMTS Universal Mobile Telecommunication System
  • WLAN Wireless Local Area Networks
  • WiFi wireless fidelity
  • 5G fifth-generation communication
  • the communication system in the embodiment of the present application can be applied to a carrier aggregation (Carrier Aggregation, CA) scenario, a dual connectivity (Dual Connectivity, DC) scenario, or an independent ( Standalone, SA) network deployment scenario.
  • Carrier Aggregation, CA Carrier Aggregation, CA
  • DC Dual Connectivity
  • SA Standalone
  • the communication system in the embodiment of the present application can be applied to unlicensed spectrum, where the unlicensed spectrum can also be considered as shared spectrum; or, the communication system in the embodiment of the present application can also be applied to Licensed spectrum, where licensed spectrum can also be considered as unshared spectrum.
  • the embodiments of this application describe various embodiments in combination with network equipment and terminal equipment.
  • the terminal equipment may also be called user equipment (User Equipment, UE), access terminal, user unit, user station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless communication equipment, user agent or user device, etc.
  • User Equipment User Equipment
  • the terminal device can be a station (ST) in the WLAN, a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a wireless local loop (Wireless Local Loop, WLL) station, or a personal digital processing unit.
  • ST station
  • SIP Session Initiation Protocol
  • WLL Wireless Local Loop
  • PDA Personal Digital Assistant
  • the terminal device can be deployed on land, including indoor or outdoor, handheld, wearable or vehicle-mounted; it can also be deployed on water (such as ships, etc.); it can also be deployed in the air (such as aircraft, balloons and satellites). superior).
  • the terminal device may also be a wearable device.
  • Wearable devices can also be called wearable smart devices. It is a general term for applying wearable technology to intelligently design daily wear and develop wearable devices, such as glasses, gloves, watches, clothing and shoes, etc.
  • a wearable device is a portable device that is worn directly on the body or integrated into the user's clothing or accessories. Wearable devices are not just hardware devices, but also achieve powerful functions through software support, data interaction, and cloud interaction.
  • wearable smart devices include full-featured, large-sized devices that can achieve complete or partial functions without relying on smartphones, such as smart watches or smart glasses, and those that only focus on a certain type of application function and need to cooperate with other devices such as smartphones.
  • the network device may be a device used to communicate with mobile devices.
  • the network device may be an access point (Access Point, AP) in WLAN, or a base station (Base Transceiver Station, BTS) in GSM or CDMA.
  • BTS Base Transceiver Station
  • it can be a base station (NodeB, NB) in WCDMA, or an evolutionary base station (Evolutional Node B, eNB or eNodeB) in LTE, or a relay station or access point, or a vehicle-mounted device, a wearable device, and an NR network network equipment (gNB) or network equipment in the future evolved PLMN network or network equipment in the NTN network, etc.
  • AP Access Point
  • BTS Base Transceiver Station
  • NodeB, NB base station
  • Evolutional Node B, eNB or eNodeB evolution base station
  • gNB NR network network equipment
  • the network device may have mobile characteristics, for example, the network device may be a mobile device.
  • the network device can be a satellite or balloon station.
  • the satellite can be a low earth orbit (LEO) satellite, a medium earth orbit (MEO) satellite, a geosynchronous orbit (geostationary earth orbit, GEO) satellite, a high elliptical orbit (High Elliptical Orbit, HEO) satellite ) satellite, etc.
  • the network device may also be a base station installed on land, water, etc.
  • Figure 1 illustrates a communication system 100.
  • the communication system includes a network device 110 and two terminal devices 120.
  • the communication system 100 may include multiple network devices 110 , and the coverage of each network device 110 may include other numbers of terminal devices 120 , which is not limited in this embodiment of the present application.
  • network equipment may include access network equipment and core network equipment. That is, the wireless communication system also includes multiple core networks used to communicate with access network equipment.
  • the access network equipment can be a long-term evolution (long-term evolution, LTE) system, a next-generation (mobile communication system) (next radio, NR) system or authorized auxiliary access long-term evolution (LAA- Evolutionary base station (evolutional node B, abbreviated as eNB or e-NodeB) macro base station, micro base station (also known as "small base station"), pico base station, access point (access point, AP), Transmission point (TP) or new generation base station (new generation Node B, gNodeB), etc.
  • LTE long-term evolution
  • NR next-generation
  • LAA- Evolutionary base station evolutional node B, abbreviated as eNB or e-NodeB
  • eNB next-generation
  • NR next-generation
  • LAA- Evolutionary base station evolutional node B, abbre
  • correlate can mean that there is a direct correspondence or indirect correspondence between the two, it can also mean that there is an associated relationship between the two, or it can mean indicating and being instructed, configuration and being. Configuration and other relationships.
  • pre-MG pre-configured measurement gap
  • the frequency domain range of SSB is not within the frequency domain range of BWP2, that is, the SSB is not included in the BWP2 activated by the UE.
  • the MG is required, that is, it can be performed within the MG. Measurement of SSB.
  • timer timer
  • DCI Downlink Control Information
  • SSB take measurement of SSB as an example. Whether it is same-frequency measurement or inter-frequency measurement, when measuring SSB, one of the judgment conditions for whether an MG is required is: whether the frequency domain range of the SSB is within the frequency domain range of the BWP currently activated by the UE; therefore, with the BWP switching , the demand for MG for SSB measurement will also change.
  • pre-MG can also be used for inter-frequency CSI-RS measurement and PRS measurement, but pre-MG needs to be always active and cannot dynamically change with BWP switching.
  • the network device can choose to configure a common MG (that is, the MG involved in Rel-16), or configure the pre-MG to always be active.
  • the configuration and release of MG in related protocols need to be completed through Radio Resource Control (RRC) signaling, and the delay is relatively large. Therefore, in order to allow the configuration of the MG to be adaptively adjusted with the switching of the BWP, the MG is enhanced, that is, the pre-MG is introduced. In this way, it is convenient to consider the mechanism of activating/deactivating the pre-MG with the switching of the BWP.
  • RRC Radio Resource Control
  • a pre-MG is pre-configured for each UE, that is, per-UE, or a pre-MG is pre-configured for each frequency range (Frequency Range, FR), that is, per-FR, and BWP Switching changes the status of the corresponding pre-MG, such as activation status or deactivation status.
  • FR Frequency Range
  • BWP Switching changes the status of the corresponding pre-MG, such as activation status or deactivation status.
  • bandwidth segment Bitwidth Part, BWP
  • the core of BWP is to define an access bandwidth smaller than the cell system bandwidth and terminal bandwidth capabilities.
  • the terminal's sending and receiving operations are all performed within this BWP, thereby achieving more flexible, more efficient, and lower energy consumption terminal operations.
  • the BWP configuration adopts the two-layer signaling mechanism of "RRC configuration + DCI/timer activation".
  • RRC configuration + DCI/timer activation.
  • SIB System Information Block
  • Paging paging
  • initial BWP For the primary cell (PCell), in view of the situation that BWP cannot be configured through RRC signaling before RRC is established, the concept of initial BWP (initial BWP) is added.
  • One method is to determine the bandwidth of a set of data resources indicated in the master system module (Master Information Block, MIB), such as CORESET#0, as the initial downlink BWP (initial DL BWP).
  • Another method is to separately configure an initial DL BWP through the SIB1 information in the SIB message. This is mainly due to the fact that related technologies find that a larger BWP than the bandwidth of CORESET#0 (up to 96RB) is required in some scenarios.
  • UE will fall back to initial DL BWP.
  • the default BWP is one of the BWPs configured by the network device for the terminal device. If there is no explicit instruction, the initial BWP will be used as the default BWP.
  • one of the BWPs can be configured as a dormant BWP (dormant BWP).
  • Physical Downlink Control Channel (PDCCH) detection is not configured on the dormant BWP.
  • the secondary cell that is, the carrier
  • the dormant BWP Physical Downlink Control Channel
  • the UE needs to perform some RRM measurements and Channel Quality Indication (CQI) measurements in the dormant carrier state for data scheduling after carrier wake-up.
  • CQI Channel Quality Indication
  • the UE side determines the status of the MG as follows:
  • FIG 3 is a schematic flowchart 1 of a communication method according to an embodiment of the present application. This method can optionally be applied to the system shown in Figure 1, but is not limited thereto. The method includes at least part of the following.
  • the initial DL BWP is the BWP corresponding to PCell, that is, the network device is configured for PCell.
  • the terminal device only needs to confirm the MG when it successfully switches to the initial DL BWP (in this example, the timing of successfully switching to the initial DL BWP is called the successful switching timing). status.
  • the timing of confirming the status of the MG (in this example, referred to as the status determination timing, for example, when the terminal device switches to the initial DL BWP, or at any time after the terminal device switches to the initial DL BWP), is different from the configuration of the MG. (This configuration can be performed on the terminal device side, or on the network device side, and there is no restriction on the specific configuration end here) and the timing (in this example, the timing of completing the configuration of the MG status is simply referred to as the configuration completion timing).
  • the terminal device needs to confirm the MG status.
  • the terminal device needs to wait for the configuration of the MG status. In this way, after the configuration is completed, the terminal device then confirms the MG's status. state.
  • Scenario 1 The configuration completion time is earlier than the successful switching time. At this time, since the successful switching time is earlier than the status confirmation time, the configuration completion time must also be earlier than the status confirmation time.
  • Scenario 2 The configuration completion time is the same as the successful switching time, both of which are earlier than the status confirmation time.
  • Scenario 3 The configuration completion time is later than the successful switching time, but earlier than the status confirmation time.
  • Scenario 4 The configuration completion time is later than the status confirmation time. In this case, it must also be later than the successful switching time. In this case, the terminal device may need to wait for the MG status configuration to be completed before determining the measurement interval MG status.
  • the terminal device can use the following two methods to determine the status of the MG, specifically including:
  • the terminal device independently determines the status of the MG
  • the first determination method default or protocol stipulation; the state of the MG is the terminal device's default or protocol stipulation. For example, the terminal device defaults the state of the MG to the activated state, or the terminal device defaults the state of the MG to the deactivated state. For another example, the terminal device determines that the state of the MG is an activated state or a deactivated state based on protocol regulations. This method is simple and requires no additional signaling instructions.
  • the network device and the terminal device need to agree in advance.
  • the terminal device and the network device both default to the MG status as activated. status, or, the default MG status is deactivated.
  • the status of the MG determined by the terminal device and the network device based on the protocol is the same, for example, both are in an activated state or a deactivated state.
  • the second determination method judgment mechanism; specifically includes:
  • the status of the MG is determined based on the frequency domain relationship between the measurement object and the target carrier; further, the status of the MG is determined based on the frequency domain relationship to determine whether an MG is needed; for example, the status of the MG
  • it is an activated state When it is determined that an MG is required based on the frequency domain relationship, it is an activated state.
  • the state of the MG is a deactivated state.
  • this example is in a BWP handover scenario, so the UE capabilities and network indication information have been confirmed. Based on this, when the UE capabilities and/or network indication information are determined, the status of the MG is determined based on measurements. The frequency domain relationship between the object and the target carrier is determined.
  • SSB intra-frequency measurement does not require an MG: the UE indicates through signaling that intra-frequency measurement does not require an MG (that is, the UE supports no-gap capability) ; SSB is within the active BWP; the current active BWP is the initial BWP.
  • SSB co-frequency measurement if the UE supports no-gap capability and the network indication information confirms that the UE uses no-gap capability, then SSB co-frequency measurement does not require an MG. At this time, the status of the MG That is, it is a deactivated state, and there is no need to determine based on the frequency domain relationship between the measurement object and the target carrier. Otherwise, if the UE does not support no-gap capability, the status of the MG needs to be determined based on the frequency domain relationship between the measurement object and the target carrier.
  • SSB inter-frequency measurement does not require MG when all the following conditions are met: UE supports inter-frequency measurement without MG; the network indicates that inter-frequency measurement is not applicable to MG; SSB activates BWP within.
  • the SSB inter-frequency measurement does not require an MG.
  • the state of the MG is deactivated. Activation status. If the UE does not support inter-frequency measurement and does not require the MG capability, at this time, SSB inter-frequency measurement must require the MG, and the state of the MG is the active state and does not need to be determined based on the frequency domain relationship between the measurement object and the target carrier. . In other cases, it needs to be determined based on the frequency domain relationship between the measurement object and the target carrier.
  • the terminal device can also determine the status of the MG based on the frequency domain relationship between the measurement object and the target carrier; further, the terminal device can determine the status of the MG based on the frequency domain relationship between the measurement object and the target carrier.
  • the frequency domain relationship determines whether an MG is needed, and then determines the state of the MG based on whether the MG is needed. For example, when the terminal device determines that an MG is needed based on the frequency domain relationship, it determines that the state of the MG is an active state; When the terminal device determines that the MG is not needed based on the frequency domain relationship, it determines that the state of the MG is a deactivated state.
  • the target carrier is a carrier configured by the network device for the terminal device, for example, it is at least part of the carriers configured by the network device for the terminal device. In a specific example, the target carriers are all carriers configured by the network device for the terminal device.
  • the frequency domain relationship between the measurement object and the target carrier may be specifically at least one of the following relationships:
  • the first frequency domain relationship the frequency domain relationship between the frequency domain range corresponding to the measurement object and the frequency domain range of the target carrier.
  • the target carrier is a deactivated carrier or a dormant carrier
  • the frequency domain range of the target carrier refers to the entire frequency domain range of the target carrier.
  • the second frequency domain relationship the frequency domain relationship between the frequency domain range corresponding to the measurement object and the frequency domain range corresponding to the activated BWP in the target carrier.
  • the third frequency domain relationship the frequency domain relationship between the frequency domain range corresponding to the measurement object and the frequency domain range corresponding to any one or more BWPs configured in the target carrier.
  • the target carrier is a dormant carrier.
  • the frequency domain range corresponding to the target carrier can be: the frequency domain range of the target carrier itself (that is, the entire frequency domain range of the target carrier), or the frequency domain range corresponding to the activated BWP in the target carrier, or the target carrier
  • any of the above possibilities are referred to below in terms of the frequency domain range corresponding to the target carrier.
  • the terminal device when the frequency domain range corresponding to the measurement object is within the frequency domain range corresponding to the target carrier, the MG is not required; at this time, the terminal device can determine that the state of the MG is a deactivated state. Otherwise, when the frequency domain range corresponding to the measurement object is not within the frequency domain range corresponding to the target carrier, an MG is required; at this time, the terminal device can determine that the state of the MG is an active state.
  • the frequency domain range corresponding to the measurement object is at least one frequency domain range corresponding to the target carrier, such as the frequency domain range of the target carrier, or the frequency domain range corresponding to the activated BWP in the target carrier, etc.
  • the frequency domain range corresponding to the measurement object is not within all the frequency domain ranges corresponding to the target carrier, for example, it is not within the frequency domain range of the target carrier, and it is not within the frequency domain range corresponding to the activation of BWP in the target carrier, etc., then confirmation is required.
  • MG is at least one frequency domain range corresponding to the target carrier, such as the frequency domain range of the target carrier, or the frequency domain range corresponding to the activated BWP in the target carrier, etc.
  • the network device configures three measurement objects for the terminal device, and each measurement object corresponds to a certain frequency domain range; the network device configures 4 carriers for the terminal device, for example, all 4 carriers are target carriers; or, Three of the four carriers, for example, carrier 1 to carrier 3, are target carriers, and the frequency domain where carrier 4 is located is far away from the frequency domain where the measurement object is located, so they are not used as target carriers.
  • This example does not impose specific restrictions on this; as follows Take 4 carriers as target carriers as an example to illustrate; only when the frequency domain range of all measurement objects is within the frequency domain range corresponding to the target carrier (any one of the 4 carriers is enough), can the measurement object be deemed to correspond to The frequency domain range is within the frequency domain range corresponding to the target carrier; otherwise, if the frequency domain range of one or more measurement objects is not within the frequency domain range corresponding to the target carrier, it means that the frequency domain range corresponding to the measurement object is not Within the frequency domain range corresponding to the target carrier.
  • the frequency domain range of measurement object 1 is within the frequency domain range corresponding to target carrier 1, and the frequency domain ranges of measurement objects 2 and 3 are both within the frequency domain range corresponding to target carrier 2.
  • the measurement object corresponds to The frequency domain range is within the frequency domain range corresponding to the target carrier.
  • the frequency domain ranges of measurement objects 2 and 3 are both within the frequency domain range of target carrier 2, but measurement object 1 is not within the frequency domain range corresponding to any of the target carriers from target carrier 1 to target carrier 4 of the network equipment.
  • it is considered that the frequency domain range of the measurement object is not within the frequency domain range corresponding to the target carrier.
  • the status of the MG is determined based on status indication information; wherein the status indication information is used to indicate that the status of the MG is an activated state or a deactivated state; specifically, the status indication information is used to indicate that the terminal device When switching to the initial DL BWP, the state of the MG is the activated state or the deactivated state.
  • the terminal device receives the status indication information from the network device.
  • the terminal device only needs to confirm the status of the MG when it successfully switches to the initial DL BWP.
  • the timing of confirming the status of the MG, the timing of receiving the status indication information (referred to as the receiving timing in this example), and the timing of successfully parsing the status indication information and obtaining the status of the MG (referred to as the parsing timing in this example) may be as follows. Several situations:
  • the reception timing is later than the successful switching timing; in this case, the terminal device receives the status indication information only after successfully switching to the initial DL BWP, and then parses the status indication information to determine the status of the MG.
  • the reception timing is earlier than the successful switching timing; in this case, there may be a situation where the parsing timing is earlier than the status confirmation timing.
  • the terminal device first receives the status indication information and parses the status indication information, Obtain the status of the MG.
  • the terminal device has not yet successfully switched to the initial DL BWP. Therefore, the terminal device can temporarily store the parsed status of the MG, and then determine the status of the MG after successfully switching to the initial DL BWP. .
  • the status indication information is carried by a system message.
  • the system message also includes: configuration information of the initial DL BWP. That is to say, the status indication information may be carried by a system message containing the configuration information of the initial DL BWP.
  • the status indication information is carried by the SIB message in the system message.
  • the SIB message may also include SIB1, SIB2, SIB3, etc.
  • the status indication information may be carried by any one of SIB1, SIB2, and SIB3 in the SIB message.
  • the status indication information may be carried by the SIB1; further, the SIB1 also includes configuration information of the initial DL BWP. That is to say, while the network device configures the initial DL BWP in SIB1, it can also configure activation (ON)/deactivation (OFF) indication information (that is, status indication information).
  • the ON/OFF indication information is used to indicate When the terminal device switches to the initial DL BWP, the state of the MG is the activated state or the deactivated state. In this way, by modifying the information of SIB1, the initial DL BWP and the ON/OFF indication information of the MG can be associated simply and effectively.
  • the status indication information is carried by the MIB message in the system message.
  • the MIB message implicitly carries (for example, carried by CORESET#0 in the MIB message) the configuration information of the initial DL BWP. . That is to say, while the network device configures the initial DL BWP in the MIB message, it can also configure ON/OFF indication information (that is, status indication information).
  • ON/OFF indication information is used to indicate when the terminal device switches to the desired state. In the case of the initial DL BWP, the state of the MG is the activated state or the deactivated state. In this way, by modifying the MIB message, the initial DL BWP and the MG's ON/OFF indication information can be associated simply and effectively.
  • the UE has not yet established an RRC connection with the network device, and has not completed MG (or pre-MG) related capability reporting and measurement object (Measuring Object, MO) configuration. Based on this, the network device needs to consider the configured ON/OFF indication information when configuring the corresponding measurement object.
  • the status indication information is carried by RRC signaling. That is to say, ON/OFF indication information (that is, status indication information) is configured through RRC signaling.
  • the RRC signaling also includes BWP configuration information.
  • the ON/OFF indication information is placed in the BWP configuration information. That is, the network device configures the BWP configuration information in the RRC signaling and at the same time configures the corresponding ON/OFF indication information, the ON/OFF indication information is used to indicate that the state of the MG is an activated state or a deactivated state when the terminal device switches to the initial DL BWP.
  • the status indication information is carried by serving cell configuration (servingCellconfig) information in the RRC signaling.
  • servingCellconfig serving cell configuration
  • the RRC signaling also includes BWP configuration information; for example, the ON/OFF indication information is placed in the newly added information (or field) in the servingCellconfig information.
  • the network device while configuring the BWP configuration information in the servingCellconfig information, the network device adds an initial downlink BWP preconfiguration interval pattern (preGapStatueForInitialDownlinkBWP) field to configure the ON/OFF indication information corresponding to the initial downlink BWP.
  • preGapStatueForInitialDownlinkBWP the format of the preGapStatueForInitialDownlinkBWP field is as follows:
  • ON means that the state of the MG is the activated state when the terminal device switches to the initial DL BWP; OFF means that the state of the MG is the deactivated state when the terminal device switches to the initial DL BWP. .
  • preGapStatueForInitialDownlinkBWP is only an indication of the status indication information corresponding to the initial downlink BWP.
  • this field can be in other formats, such as OFF by default, or network configuration is required only when ON, such as:
  • a set of sequences is used to indicate the status of MGs corresponding to multiple BWPs.
  • One of the statuses of the MGs corresponding to multiple BWPs corresponds to the initial downlink BWP, such as:
  • preGapStatueForDownlinkBWP SEQUENCE(SIZE(1..numOfBwp))OF OnOffIndicator.
  • the serving cell configuration information may also include at least one of the following fields:
  • Downlink BWP release list (downlinkBWP-ToReleaseList);
  • BWP deactivation timer (bwp-InactivityTimer);
  • the status indication information corresponding to the initial downlink BWP can be included in the serving cell configuration information, servingCellconfig information, or other cell-level configuration information; further, servingCellconfig can include the above BWP configuration information, or for In RRC signaling, the configuration information of BWP is the same level of information.
  • servingCellconfig can include the above BWP configuration information, or for In RRC signaling, the configuration information of BWP is the same level of information.
  • the status indication information is carried by RRC signaling. That is to say, ON/OFF indication information (that is, status indication information) is configured through RRC signaling.
  • the ON/OFF indication information can be specifically represented by the bits in the bitmap corresponding to the carrier.
  • the bitmap corresponding to the carrier is carried in the RRC signaling.
  • the RRC signaling can also Carrying BWP configuration information, the solution of this application does not limit other information carried by RRC. Only the RRC signaling carries the bitmap corresponding to the carrier, and the bits in the Bitmap can represent ON/OFF indication information, both of which are included in this application. within the scope of the program.
  • the ON/OFF indication information is represented by the bits in the Bitmap corresponding to the carrier
  • a new bit can be added to the Bitmap corresponding to the carrier, that is, there is a bit in the bitmap corresponding to the carrier to represent the ON/OFF of the initial DL BWP.
  • the bits in the remaining bits are used to indicate the relevant information of the DL BWP corresponding to the bit in other DL BWPs corresponding to the carrier, for example, indicating the activation status or activation status of the MG of the DL BWP corresponding to the bit.
  • the length of the Bitmap corresponding to the carrier is N+1, where the first bit in the Bitmap indicates the initial The status of the MG corresponding to the DL BWP. For example, when the first bit is 0, the indication is OFF, and when the first bit is 1, the indication is ON; and the remaining N bits are used to indicate the DL BWP corresponding to the carrier. This bit corresponds to the MG status of the DL BWP. It can be understood that the above is only a specific example. In actual applications, the bits representing the ON/OFF indication information can also be other bits in the Bitmap, and the solution of this application is not limited to this.
  • the UE is configured with one MG, or the UE is configured with (or corresponds to) one MG. If the UE is configured with (or corresponds to) two or more MGs, refer to the following example.
  • the status indication information is carried by RRC signaling, and the status indication information is used to indicate that the status of the MG is the deactivation status when the terminal device switches to the initial DL BWP. Further, the status indication information is carried by the deactivated MG list corresponding to the initial DL BWP in the RRC signaling, that is, the deactivated MG list records the MGs when the terminal device switches to the initial DL BWP.
  • Unique identification ID
  • the deactivated MG list corresponding to the initial DL BWP carries the unique identifier of the MG, it can be confirmed that when the UE switches to the initial DL BWP, the status of the MG corresponding to the unique identifier is deactivated.
  • Activated state while other MGs preconfigured for the UE, that is, other MG IDs are not in the deactivated MG list corresponding to the initial DL BWP, the status of other MGs defaults to the activated state or is stipulated by the protocol.
  • the network device configures two MGs for the UE, and the unique identifiers are MG1 and MG2 respectively; the UE receives the RRC signaling and parses it to obtain MG1 in the deactivated MG list corresponding to the initial DL BWP. At this time, It can be confirmed that when the UE switches to the initial DL BWP, the state of the MG corresponding to MG1 is the deactivated state, and the state of the MG corresponding to MG2 is the default activated state.
  • the RRC signaling also includes servingCellconfig information, and the status indication information is carried by the servingCellconfig information. That is, the deactivated MG list corresponding to the initial DL BWP can also be in the servingCellconfig information.
  • the network device adds a deactivated MG list (deactivatedMeasGapListForInitialDownlinkBWP) field corresponding to the initial DL BWP in the servingCellconfig information to indicate which MGs need to be deactivated when the UE switches to the initial DL BWP.
  • the format of the deactivatedMeasGapListForInitialDownlinkBWP field is as follows:
  • deactivatedMeasGapListForInitialDownlinkBWP SEQUENCE(SIZE(1,maxNorfGapId-r17))of MeasGapId-r17,OPTIONAL.
  • the RRC signaling also includes the configuration information of the BWP.
  • the status indication information is in the configuration information of the BWP, that is, the deactivated MG list corresponding to the initial DL BWP can also be in the BWP. configuration information.
  • the status indication information is not in the configuration information of the BWP.
  • the RRC signaling includes servingCellconfig information
  • the servingCellconfig information includes the configuration information of the BWP.
  • the status indication information is in the configuration information of the BWP, that is, the deactivated MG corresponding to the initial DL BWP.
  • the list is in the configuration information of the BWP. That is to say, the servingCellconfig information of the RRC signaling is configured with BWP configuration information, and the BWP configuration information is configured with a deactivated MG list corresponding to the initial DL BWP.
  • the BWP configuration information may not be included in the servingCellconfig information.
  • the servingCellconfig information and the BWP configuration information are information at the same level, etc. This application solution does not limit this.
  • the configuration information of the MG can be outside the deactivated MG list, and the deactivated MG list only records the unique identifier of the MG associated with the BWP (for example, the initial DL BWP). At this time, as long as it can pass The unique identifier of the MG can uniquely locate the configuration information of the MG.
  • the way in which the UE determines the status of the MG by default or based on protocol regulations can be used in combination with the way in which the network device configures the status of the MG.
  • the configuration of the network device is mainly used to determine the status of the MG. For example, in an example, when the terminal device switches to the initial DL BWP, the state of the MG is activated by default or based on protocol regulations.
  • the UE can determine that the status of the MG corresponding to the initial DL BWP is the deactivated state when the terminal device switches to the initial DL BWP. Otherwise, if the network device does not configure the deactivated MG list corresponding to the initial DL BWP, then the status of the MG is the activated state when the terminal device switches to the initial DL BWP.
  • the solution on the network device side is as follows:
  • Figure 4 is a schematic flowchart 2 of a communication method according to an embodiment of the present application. This method can optionally be applied to the system shown in Figure 1, but is not limited thereto. The method includes at least part of the following.
  • the network device determines the state of the measurement interval MG when the terminal device switches to the initial downlink DL bandwidth segment BWP, and the state of the MG is an activated state or a deactivated state.
  • the initial DL BWP is the BWP corresponding to PCell, that is, the network device is configured for PCell.
  • the MG is a preconfigured measurement interval pre-MG; the pre-MG is obtained by enhancing the MG.
  • the state of the pre-MG (such as activation state or deactivation state) will change with BWP switching.
  • the MG may also be a Network control small gap (NCSG) configured through RRC signaling, etc.
  • NSG Network control small gap
  • the solution provided by this embodiment is particularly suitable for the scenario where the MG is a pre-MG. That is, S410 is specifically: the network device determines the state of the pre-MG when the terminal device switches to the initial DL BWP, and the state of the pre-MG is an activated state or a deactivated state.
  • timings there are several timings, namely: the timing when the network device determines the status of the MG (this example is called the network confirmation timing), the timing when the network device configures the status of the MG (this example is called the network configuration timing), and the terminal
  • the timing of the device switching to the initial DL BWP this example is called the timing of successful switching; based on this, the following situations exist:
  • the network configuration timing is earlier than the network confirmation timing; in this case, the successful switching timing may be earlier than the network configuration timing, or the successful switching timing may be later than the network confirmation timing, or the successful switching timing may be between the network configuration timing and the network confirmation timing.
  • the network device can use the following two methods to determine the status of the MG, specifically including:
  • Method 1 for the network equipment side of the initial DL BWP solution Network equipment and terminal equipment agree on the confirmation method;
  • the network device and the terminal device need to agree in advance.
  • the terminal device and the network device both default to the MG status as activated. status, or, the default MG status is deactivated.
  • the status of the MG determined by the terminal device and the network device based on the protocol is the same, for example, both are in an activated state or a deactivated state.
  • the second confirmation method judgment mechanism; specifically includes:
  • this example is in a BWP handover scenario, so the UE capabilities and network indication information have been confirmed. Based on this, when the UE capabilities and/or network indication information are determined, the status of the MG is determined based on measurements. The frequency domain relationship between the object and the target carrier is determined.
  • SSB intra-frequency measurement does not require an MG: the UE indicates through signaling that intra-frequency measurement does not require an MG (that is, the UE supports no-gap capability) ; SSB is within the active BWP; the current active BWP is the initial BWP.
  • SSB co-frequency measurement if the UE supports no-gap capability and the network indication information confirms that the UE uses no-gap capability, then SSB co-frequency measurement does not require an MG. At this time, the status of the MG That is, it is a deactivated state, and there is no need to determine based on the frequency domain relationship between the measurement object and the target carrier. Otherwise, if the UE does not support no-gap capability, the status of the MG needs to be determined based on the frequency domain relationship between the measurement object and the target carrier.
  • SSB inter-frequency measurement does not require MG when all the following conditions are met: UE supports inter-frequency measurement without MG; the network indicates that inter-frequency measurement is not applicable to MG; SSB activates BWP within.
  • the SSB inter-frequency measurement does not require an MG.
  • the state of the MG is deactivated. Activation status. If the UE does not support inter-frequency measurement and does not require the MG capability, at this time, SSB inter-frequency measurement must require the MG, and the state of the MG is the active state and does not need to be determined based on the frequency domain relationship between the measurement object and the target carrier. . In other cases, it needs to be determined based on the frequency domain relationship between the measurement object and the target carrier.
  • the target carrier is a carrier configured by the network device for the terminal device, for example, it is at least part of the carriers configured by the network device for the terminal device. In a specific example, the target carriers are all carriers configured by the network device for the terminal device.
  • the first frequency domain relationship the frequency domain relationship between the frequency domain range corresponding to the measurement object and the frequency domain range of the target carrier.
  • the target carrier is a deactivated carrier or a dormant carrier
  • the frequency domain range of the target carrier refers to the entire frequency domain range of the target carrier.
  • the second frequency domain relationship the frequency domain relationship between the frequency domain range corresponding to the measurement object and the frequency domain range corresponding to the activated BWP in the target carrier.
  • the third frequency domain relationship the frequency domain relationship between the frequency domain range corresponding to the measurement object and the frequency domain range corresponding to any one or more BWPs configured in the target carrier.
  • the target carrier is a dormant carrier.
  • the terminal device when the frequency domain range corresponding to the measurement object is within the frequency domain range corresponding to the target carrier, the MG is not required; at this time, the terminal device can determine that the state of the pre-MG is the deactivated state. . Otherwise, when the frequency domain range corresponding to the measurement object is not within the frequency domain range corresponding to the target carrier, an MG is required; at this time, the terminal device can determine that the state of the pre-MG is an active state.
  • the specific method of determining whether an MG is required may refer to the above description on the terminal device side, and will not be described again here.
  • the frequency domain range corresponding to the measurement object is at least one frequency domain range corresponding to the target carrier, such as the frequency domain range of the target carrier, or the frequency domain range corresponding to the activated BWP in the target carrier, etc.
  • the frequency domain range corresponding to the measurement object is not within all the frequency domain ranges corresponding to the target carrier, for example, it is not within the frequency domain range of the target carrier, and it is not within the frequency domain range corresponding to the activation of BWP in the target carrier, etc., then confirmation is required.
  • MG For specific examples, reference may be made to the above-mentioned examples on the UE side, which will not be described again here.
  • the state of the pre-MG can also be determined based on the frequency domain relationship to determine whether the MG is needed; for example, the state of the pre-MG is based on The state of the pre-MG is an activated state when it is determined that an MG is required based on the frequency domain relationship, and the state of the pre-MG is a deactivated state when it is determined that an MG is not required based on the frequency domain relationship.
  • the state of the pre-MG is an activated state when it is determined that an MG is required based on the frequency domain relationship
  • the state of the pre-MG is a deactivated state when it is determined that an MG is not required based on the frequency domain relationship.
  • Method 2 for the network device side of the initial DL BWP solution the network device controls the status of the MG.
  • the network device sends status indication information, where the status indication information is used to indicate that the status of the MG is an activation state or a deactivation state; specifically, the status indication information is used to indicate that the terminal device switches to the In the case of initial DL BWP, the state of the MG is activated or deactivated.
  • the network device sends status indication information. That is, the timing of sending the status indication information is later than the timing of the network confirming the status of the MG.
  • the status indication information is carried by a system message.
  • the system message also includes: configuration information of the initial DL BWP. That is to say, the status indication information may be carried by a system message containing the configuration information of the initial DL BWP.
  • the status indication information is carried by the SIB message in the system message.
  • the SIB message may also include SIB1, SIB2, SIB3, etc.
  • the status indication information may be carried by any one of SIB1, SIB2, and SIB3 in the SIB message.
  • the status indication information can be carried by the SIB1; further, the SIB1 also includes the configuration information of the initial DL BWP. That is to say, while the network device configures the initial DL BWP in SIB1, it can also configure activation (ON)/deactivation (OFF) indication information (that is, status indication information).
  • the ON/OFF indication information is used to indicate When the terminal device switches to the initial DL BWP, the state of the MG is the activated state or the deactivated state. In this way, by modifying the information of SIB1, the initial DL BWP and the ON/OFF indication information of the MG can be associated simply and effectively.
  • the status indication information is carried by the MIB message in the system message.
  • the MIB message implicitly carries (for example, carried by CORESET#0 in the MIB message) the configuration information of the initial DL BWP. . That is to say, while the network device configures the initial DL BWP in the MIB message, it can also configure ON/OFF indication information (that is, status indication information).
  • ON/OFF indication information is used to indicate when the terminal device switches to the desired state. In the case of the initial DL BWP, the state of the MG is the activated state or the deactivated state. In this way, by modifying the MIB message, the initial DL BWP and the MG's ON/OFF indication information can be associated simply and effectively.
  • the UE has not yet established an RRC connection with the network device, and has not completed MG (or pre-MG) related capability reporting and measurement object (Measuring Object, MO) configuration. Based on this, the network device needs to consider the configured ON/OFF indication information when configuring the corresponding measurement object.
  • the status indication information is carried by RRC signaling. That is to say, ON/OFF indication information (that is, status indication information) is configured through RRC signaling.
  • the RRC signaling also includes BWP configuration information.
  • the ON/OFF indication information is placed in the BWP configuration information. That is, the network device configures the BWP configuration information in the RRC signaling and at the same time configures the corresponding ON/OFF indication information, the ON/OFF indication information is used to indicate that the state of the MG is an activated state or a deactivated state when the terminal device switches to the initial DL BWP.
  • the status indication information is carried by serving cell configuration (servingCellconfig) information in the RRC signaling.
  • servingCellconfig serving cell configuration
  • the RRC signaling also includes BWP configuration information; for example, the ON/OFF indication information is placed in the newly added information (or field) in the servingCellconfig information.
  • the network device while configuring the BWP configuration information in the servingCellconfig information, the network device also adds a preGapStatueForInitialDownlinkBWP field to configure ON/OFF indication information.
  • a preGapStatueForInitialDownlinkBWP field is as follows:
  • ON means that the state of the MG is the activated state when the terminal device switches to the initial DL BWP; OFF means that the state of the MG is the deactivated state when the terminal device switches to the initial DL BWP. .
  • preGapStatueForInitialDownlinkBWP is only an indication of the status indication information corresponding to the initial downlink BWP.
  • this field can be in other formats, such as OFF by default, or network configuration is required only when ON, such as:
  • preGapStatueForInitialDownlinkBWP ON optional;
  • a set of sequences is used to indicate the status of MGs corresponding to multiple BWPs, and one of the statuses (such as the first one) of the MGs corresponding to multiple BWPs corresponds to the initial downlink BWP, such as:
  • preGapStatueForDownlinkBWP SEQUENCE(SIZE(1..numOfBwp))OF OnOffIndicator.
  • the serving cell configuration information may also include at least one of the following fields:
  • Downlink BWP release list (downlinkBWP-ToReleaseList);
  • BWP deactivation timer (bwp-InactivityTimer);
  • the status indication information corresponding to the initial downlink BWP can be included in the serving cell configuration information, or other cell-level configuration information; further, the servingCellconfig information can include the above BWP configuration information, or In the RRC signaling, the configuration information of the BWP is the same level of information.
  • the solution of this application does not limit this. As long as the RRC signaling at the cell level carries the status indication information corresponding to the initial downlink BWP, it is within the protection scope of the solution of this application. There is no exhaustive list here.
  • the status indication information is carried by RRC signaling. That is to say, ON/OFF indication information (that is, status indication information) is configured through RRC signaling.
  • the ON/OFF indication information can be specifically represented by the bits in the bitmap corresponding to the carrier.
  • the bitmap corresponding to the carrier is carried in the RRC signaling.
  • the RRC signaling can also Carrying BWP configuration information, the solution of this application does not limit other information carried by RRC. Only the RRC signaling carries the bitmap corresponding to the carrier, and the bits in the Bitmap can represent ON/OFF indication information, both of which are included in this application. within the scope of the program.
  • the ON/OFF indication information is represented by the bits in the Bitmap corresponding to the carrier
  • a new bit can be added to the Bitmap corresponding to the carrier, that is, there is a bit in the bitmap corresponding to the carrier to represent the ON/OFF of the initial DL BWP.
  • the bits in the remaining bits are used to indicate the relevant information of the DL BWP corresponding to the bit in other DL BWPs corresponding to the carrier, for example, indicating the activation status or activation status of the MG of the DL BWP corresponding to the bit.
  • the length of the Bitmap corresponding to the carrier is N+1, where the first bit in the Bitmap indicates the initial The status of the MG corresponding to the DL BWP. For example, when the first bit is 0, the indication is OFF, and when the first bit is 1, the indication is ON; and the remaining N bits are used to indicate the DL BWP corresponding to the carrier. This bit corresponds to the MG status of the DL BWP. It can be understood that the above is only a specific example. In actual applications, the bits representing the ON/OFF indication information can also be other bits in the Bitmap, and the solution of this application is not limited to this.
  • the UE is configured with one MG, or the UE is configured with (or corresponds to) one MG. If the UE is configured with (or corresponds to) two or more MGs, refer to the following example.
  • the deactivated MG list corresponding to the initial DL BWP carries the unique identifier of the MG, it can be confirmed that when the UE switches to the initial DL BWP, the status of the MG corresponding to the unique identifier is deactivated.
  • Activated state while other MGs preconfigured for the UE, that is, other MG IDs are not in the deactivated MG list corresponding to the initial DL BWP, the status of other MGs defaults to the activated state or is stipulated by the protocol.
  • the network device configures two MGs for the UE, and the unique identifiers are MG1 and MG2 respectively; the UE receives the RRC signaling and parses it to obtain MG1 in the deactivated MG list corresponding to the initial DL BWP. At this time, It can be confirmed that when the UE switches to the initial DL BWP, the state of the MG corresponding to MG1 is the deactivated state, and the state of the MG corresponding to MG2 is the default activated state.
  • the RRC signaling also includes servingCellconfig information, and the status indication information is carried by the servingCellconfig information. That is, the deactivated MG list corresponding to the initial DL BWP can also be in the servingCellconfig information.
  • the network device adds a deactivated MG list (deactivatedMeasGapListForInitialDownlinkBWP) field corresponding to the initial DL BWP in the servingCellconfig information to indicate which MGs need to be deactivated when the UE switches to the initial DL BWP.
  • the format of the deactivatedMeasGapListForInitialDownlinkBWP field is as follows:
  • the RRC signaling also includes the configuration information of the BWP.
  • the status indication information is in the configuration information of the BWP, that is, the deactivated MG list corresponding to the initial DL BWP can also be in the BWP. configuration information.
  • the status indication information is not in the configuration information of the BWP.
  • the BWP configuration information may not be included in the servingCellconfig information.
  • the servingCellconfig information and the BWP configuration information are information at the same level, etc. This application solution does not limit this.
  • the configuration information of the MG can be outside the deactivated MG list, and the deactivated MG list only records the unique identifier of the MG associated with the BWP (for example, the initial DL BWP). At this time, as long as it can pass The unique identifier of the MG can uniquely locate the configuration information of the MG.
  • Figure 5 is a schematic flow chart 3 of a communication method according to an embodiment of the present application. This method can optionally be applied to the system shown in Figure 1, but is not limited thereto. The method includes at least part of the following.
  • the MG is a pre-configured measurement interval pre-MG; the pre-MG is obtained by enhancing the MG; here, the state of the pre-MG (such as activation state or deactivation state) will change with Changes when BWP switches.
  • the MG may also be a Network control small gap (NCSG) configured through RRC signaling, etc.
  • NSG Network control small gap
  • the solution provided by this embodiment is particularly suitable for the scenario where the MG is a pre-MG. That is to say, S510 is specifically: when the terminal device switches to the dormant BWP, determine the state of the pre-MG, and the state of the pre-MG is an activated state or a deactivated state.
  • the terminal device only needs to confirm the status of the MG when it successfully switches to the dormant BWP (in this example, the timing of successfully switching to the dormant BWP is called the successful switching timing).
  • the timing of confirming the status of the MG (in this example, referred to as the status determination timing, for example, when the terminal device switches to the dormant BWP, or at any time after the terminal device switches to the dormant BWP), is different from the status of the MG after the configuration is completed. (This configuration can be performed on the terminal device side, or on the network device side.
  • Scenario 1 The configuration completion time is earlier than the successful switching time. At this time, since the successful switching time is earlier than the status confirmation time, the configuration completion time must also be earlier than the status confirmation time.
  • Scenario 2 The configuration completion time is the same as the successful switching time, both of which are earlier than the status confirmation time.
  • Scenario 3 The configuration completion time is later than the successful switching time, but earlier than the status confirmation time.
  • Scenario 4 The configuration completion time is later than the status confirmation time. In this case, it must also be later than the successful switching time. In this case, the terminal device may need to wait for the MG status configuration to be completed before determining the measurement interval MG status.
  • the terminal device can use the following two methods to determine the status of the MG, specifically including:
  • the terminal device independently determines the status of the MG
  • the first determination method default or protocol stipulation; the state of the MG is the terminal device's default or protocol stipulation.
  • the terminal device defaults the state of the MG to the activated state, or the terminal device defaults the state of the MG to the deactivated state.
  • the terminal device determines that the state of the MG is an activated state or a deactivated state based on protocol regulations. Obviously, this method is simple and requires no additional signaling instructions.
  • the network device and the terminal device need to agree in advance.
  • the terminal device and the network device both default to the MG status as activated. status, or, the default MG status is deactivated.
  • the status of the MG determined by the terminal device and the network device based on the protocol is the same, such as an activated state or a deactivated state.
  • the terminal device determines that the state of the pre-MG is a deactivated state by default or based on a protocol. That is to say, in this method, the UE does not need to consider the status indication information (used to instruct the terminal device to switch to the dormant bandwidth segment BWP to determine the status of the pre-MG) when making judgments, or regardless of the status indication information on the network device side.
  • the indicated state is ON or OFF, and the UE defaults to the deactivated state for subsequent processing.
  • the network device side does not need to configure the status indication information.
  • the network device in order to facilitate the terminal device and the network device to confirm that the MG status is the same, at this time, the network device also defaults to the deactivated status of the MG. In this way, it lays the foundation for full utilization of resources (such as those corresponding to dormant BWP), and at the same time, the flexibility is higher.
  • the second determination method judgment mechanism; specifically includes:
  • Judgment mechanism one The status of the MG is determined based on the frequency domain relationship between the measurement object and the target carrier. Further, the status of the MG is determined based on the frequency domain relationship to determine whether the MG is required. For example, the state of the MG is the activated state when it is determined that the MG is needed based on the frequency domain relationship, and the state of the MG is the deactivated state when it is determined that the MG is not needed based on the frequency domain relationship.
  • this example is in a BWP handover scenario, so the UE capabilities and network indication information have been confirmed. Based on this, when the UE capabilities and/or network indication information are determined, the status of the MG is determined based on measurements. The frequency domain relationship between the object and the target carrier is determined.
  • SSB inter-frequency measurement does not require MG when all the following conditions are met: UE supports inter-frequency measurement without MG; the network indicates that inter-frequency measurement is not applicable to MG; SSB activates BWP within.
  • the terminal device determines the status of the MG based on the frequency domain relationship between the measurement object and the target carrier; further, the terminal device determines the status of the MG based on the frequency domain relationship.
  • the domain relationship determines whether an MG is needed, and then determines the status of the MG based on whether the MG is needed. For example, when the terminal device determines that an MG is needed based on the frequency domain relationship, it determines that the status of the MG is an active state; When the terminal device determines that the MG is not needed based on the frequency domain relationship, it determines that the state of the MG is a deactivated state.
  • the target carrier is a carrier configured by the network device for the terminal device.
  • the target carrier is at least part of the carriers configured by the network device for the terminal device.
  • the at least part of the carriers includes the carrier where the dormant BWP is located; or the target carrier is the network device for the terminal device. All configured carriers, including the carrier where the dormant BWP is located.
  • the second frequency domain relationship the frequency domain relationship between the frequency domain range corresponding to the measurement object and the frequency domain range corresponding to the activated BWP in the target carrier.
  • the third frequency domain relationship the frequency domain relationship between the frequency domain range corresponding to the measurement object and the frequency domain range corresponding to any one or more BWPs configured in the target carrier.
  • the target carrier is a dormant carrier.
  • the frequency domain range corresponding to the target carrier can be: the frequency domain range of the target carrier itself (that is, the entire frequency domain range of the target carrier), or the frequency domain range corresponding to the activated BWP in the target carrier, or the target carrier
  • any of the above possibilities are referred to below in terms of the frequency domain range corresponding to the target carrier.
  • the frequency domain range corresponding to the measurement object is at least one frequency domain range corresponding to the target carrier, such as within the frequency domain range of the target carrier, or within the frequency domain range corresponding to activating BWP in the target carrier, Or within the frequency domain range of at least one BWP configured on the target carrier, etc., it can be confirmed that no MG is required.
  • the frequency domain range corresponding to the measurement object is not within all frequency domain ranges corresponding to the target carrier, such as not within the frequency domain range of the target carrier, and not within the frequency domain range corresponding to the activation of BWP in the target carrier, and not within the target carrier. Within the frequency domain range of at least one configured BWP, etc., it is confirmed that an MG is required.
  • the state of the pre-MG can also be determined based on the frequency domain relationship to determine whether the MG is needed; for example, the state of the pre-MG is based on The state of the pre-MG is an activated state when it is determined that an MG is required based on the frequency domain relationship, and the state of the pre-MG is a deactivated state when it is determined that an MG is not required based on the frequency domain relationship.
  • the state of the pre-MG is an activated state when it is determined that an MG is required based on the frequency domain relationship
  • the state of the pre-MG is a deactivated state when it is determined that an MG is not required based on the frequency domain relationship.
  • Judgment mechanism two The difference between judgment mechanism two and judgment mechanism one is that they target different target carriers during the judgment process.
  • the target carrier is a carrier configured by the network device for the terminal device.
  • the target carrier is specifically all carriers configured by the network device for the terminal device, and all the carriers include The carrier where the dormant BWP is located also includes other carriers.
  • the target carrier in the second judgment mechanism is a carrier other than the carrier corresponding to the dormant BWP among the carriers configured by the network device for the terminal device.
  • the target carrier is one or more of the remaining carriers after removing the carrier where the dormant BWP is located among all the carriers configured by the network device for the terminal device.
  • the target carrier in the second judgment mechanism is the remaining carrier after excluding the carrier where the dormant BWP is located among all the carriers configured by the network device for the terminal device.
  • the network device configures three measurement objects for the terminal device, at this time, only when the frequency domain ranges of all measurement objects fall within the frequency domain range corresponding to any carrier from carrier 1 to carrier 3, can the measurement object be determined to correspond to The frequency domain range falls within the frequency domain range corresponding to the target carrier; otherwise, if there are one or more measurement objects whose frequency domain range does not fall within the frequency domain range corresponding to any carrier from carrier 1 to carrier 3, then all It means that the frequency domain range corresponding to the measurement object does not fall within the frequency domain range corresponding to the target carrier.
  • the status of the MG is controlled by the network device; specifically includes:
  • the terminal device receives the status indication information from a network device.
  • the status of the MG in S510 is determined based on the status indication information.
  • the timing of confirming the status of the MG, the timing of receiving the status indication information (referred to as the receiving timing in this example), and the timing of successfully parsing the status indication information and obtaining the status of the MG may include the following: situation:
  • the reception timing is later than the successful switching timing; in this case, the terminal device receives the status indication information only after successfully switching to the dormant BWP, and then parses the status indication information to determine the status of the MG.
  • the reception timing is earlier than the successful switching timing; in this case, there may be a situation where the parsing timing is earlier than the status confirmation timing.
  • the terminal device first receives the status indication information and parses the status indication information, Obtain the status of the MG. At this time, the terminal device has not yet successfully switched to the dormant BWP. Therefore, the terminal device can temporarily store the parsed status of the MG, and then determine the status of the MG after successfully switching to the dormant BWP.
  • the status indication information is used to indicate that the status of the MG is a deactivated state; specifically, the status indication information is used to indicate that the MG is in a deactivated state when the terminal device switches to the dormant BWP.
  • the status is deactivated.
  • S510 determines the status of the MG specifically: determining that the status of the MG is the deactivated state.
  • the status indication information is carried by RRC signaling. That is to say, the indication information indicating the deactivation state (OFF) (that is, the status indication information) is configured through RRC signaling.
  • the RRC signaling also includes BWP configuration information. For example, the OFF indication information is placed in the servingCellconfig information.
  • the network device while configuring the configuration information of the BWP in the servingCellconfig information, the network device also configures OFF indication information.
  • the OFF indication information is used to indicate that the status of the MG is when the terminal device switches to the dormant BWP. Deactivated state.
  • the OFF indication information in the servingCellconfig information can be information at the same level as the BWP configuration information. The solution of this application does not limit this. As long as the OFF indication information is carried in RRC signaling, it will be included in the solution of this application. within the scope of protection. This makes network control easier and more flexible.
  • the status indication information is indication information corresponding to the carrier corresponding to the dormant BWP, and is used to indicate that the status of the MG is an activated state or a deactivated state.
  • S510 determines the status of the MG specifically: determining whether the status of the MG is a deactivated state or a deactivated state.
  • the status indication information is carrier level indication information, and the carrier level indication information is used to indicate the status of the MG when the terminal device switches to the dormant BWP.
  • the carrier in the dormant state (that is, the carrier corresponding to the dormant BWP) is regarded as a deactivated carrier, and then the ON/OFF indication information of the deactivated carrier layer is configured, and then the ON/OFF indication information of the deactivated carrier layer is configured.
  • the status indication information is carried by RRC signaling. That is to say, the carrier layer indication information (that is, the status indication information) is configured through RRC signaling. Further, the RRC signaling may include the configuration information of the BWP, or the configuration information of the carrier corresponding to the dormant BWP.
  • the UE is configured with one MG, or the UE is configured with (or corresponds to) one MG. If the UE is configured with (or corresponds to) two or more MGs, refer to the following example.
  • the status indication information is carried by RRC signaling, and the status indication information is used to indicate that the status of the MG is the deactivated status when the terminal device switches to the initial DL BWP. Further, the status indication information is carried by the deactivated MG list corresponding to the initial DL BWP in the RRC signaling, that is, the deactivated MG list records the MGs when the terminal device switches to the initial DL BWP.
  • Unique identification ID
  • the deactivated MG list corresponding to the initial DL BWP carries the unique identifier of the MG, it can be confirmed that when the UE switches to the initial DL BWP, the status of the MG corresponding to the unique identifier is deactivated.
  • Activated state while other MGs preconfigured for the UE, that is, other MG IDs are not in the deactivated MG list corresponding to the initial DL BWP, the status of other MGs defaults to the activated state or is stipulated by the protocol.
  • the network device configures two MGs for the UE, and the unique identifiers are MG1 and MG2 respectively; the UE receives the RRC signaling and parses it to obtain MG1 in the deactivated MG list corresponding to the initial DL BWP. At this time, It can be confirmed that when the UE switches to the initial DL BWP, the state of the MG corresponding to MG1 is the deactivated state, and the state of the MG corresponding to MG2 is the default activated state.
  • the RRC signaling also includes servingCellconfig information, and the status indication information is carried by the servingCellconfig information. That is, the deactivated MG list corresponding to the initial DL BWP can also be in the servingCellconfig information.
  • the network device adds a deactivated MG list (deactivatedMeasGapListForInitialDownlinkBWP) field corresponding to the initial DL BWP in the servingCellconfig information to indicate which MGs need to be deactivated when the UE switches to the initial DL BWP.
  • the format of the deactivatedMeasGapListForInitialDownlinkBWP field is as follows:
  • deactivatedMeasGapListForInitialDownlinkBWP SEQUENCE(SIZE(1,maxNorfGapId-r17))of MeasGapId-r17,OPTIONAL.
  • the RRC signaling also includes the configuration information of the BWP.
  • the status indication information is in the configuration information of the BWP, that is, the deactivated MG list corresponding to the initial DL BWP can also be in the BWP. configuration information.
  • the status indication information is not in the configuration information of the BWP.
  • the RRC signaling includes servingCellconfig information
  • the servingCellconfig information includes the configuration information of the BWP.
  • the status indication information is in the configuration information of the BWP, that is, the deactivated MG corresponding to the initial DL BWP.
  • the list is in the configuration information of the BWP. That is to say, the servingCellconfig information of the RRC signaling is configured with BWP configuration information, and the BWP configuration information is configured with a deactivated MG list corresponding to the initial DL BWP.
  • the BWP configuration information may not be included in the servingCellconfig information.
  • the servingCellconfig information and the BWP configuration information are information at the same level, etc. This application solution does not limit this.
  • the configuration information of the MG can be outside the deactivated MG list, and the deactivated MG list only records the unique identifier of the MG associated with the BWP (for example, the initial DL BWP). At this time, as long as it can pass The unique identifier of the MG can uniquely locate the configuration information of the MG.
  • Figure 6 is a schematic flow chart 4 of a communication method according to an embodiment of the present application. This method can optionally be applied to the system shown in Figure 1, but is not limited thereto. The method includes at least part of the following.
  • the network device determines the state of the measurement interval MG when the terminal device switches to the dormant bandwidth segment BWP, and the state of the MG is an activated state or a deactivated state.
  • the initial sleep BWP is the BWP corresponding to the SCell, that is, the network device is configured for the SCell.
  • the MG is a pre-configured measurement interval pre-MG; the pre-MG is obtained by enhancing the MG; here, the state of the pre-MG (such as activation state or deactivation state) will change with Changes when BWP switches.
  • the MG may also be a Network control small gap (NCSG) configured through RRC signaling, etc.
  • NSG Network control small gap
  • the solution provided by this embodiment is particularly suitable for the scenario where the MG is a pre-MG. That is to say, S610 is specifically: the network device determines the state of the pre-MG when the terminal device switches to the dormant BWP, and the state of the pre-MG is the activated state or the deactivated state.
  • timings there are several timings, namely: the timing when the network device determines the status of the MG (this example is called the network confirmation timing), the timing when the network device configures the status of the MG (this example is called the network configuration timing), and the terminal
  • the timing when the device switches to sleep BWP this example is called the timing of successful switching; based on this, there are the following situations:
  • the network configuration timing is earlier than the network confirmation timing; in this case, the successful switching timing may be earlier than the network configuration timing, or the successful switching timing may be later than the network confirmation timing, or the successful switching timing may be between the network configuration timing and the network confirmation timing.
  • the network device can use the following two methods to determine the status of the MG, specifically including:
  • Method 1 for the network device side of the dormant BWP solution the network device and the terminal device agree on the confirmation method
  • the first confirmation method default or protocol stipulation; the status of the MG is the network device's default or protocol stipulation. For example, the network device defaults the state of the MG to the activated state, or the network device defaults the state of the MG to the deactivated state. For another example, the network device determines that the state of the MG is an activated state or a deactivated state based on protocol regulations. This method is simple and requires no additional signaling instructions.
  • the network device determines that the state of the pre-MG is a deactivated state by default or based on a protocol.
  • the terminal device in order to facilitate the terminal device and the network device to confirm that the MG status is the same, at this time, the terminal device also defaults to the deactivated status of the MG. This provides greater flexibility and facilitates network control.
  • the second confirmation method judgment mechanism; specifically includes:
  • this example is in a BWP handover scenario, so the UE capabilities and network indication information have been confirmed. Based on this, when the UE capabilities and/or network indication information are determined, the status of the MG is determined based on measurements. The frequency domain relationship between the object and the target carrier is determined.
  • SSB intra-frequency measurement does not require an MG: the UE indicates through signaling that intra-frequency measurement does not require an MG (that is, the UE supports no-gap capability) ; SSB is within the active BWP; the current active BWP is the initial BWP.
  • SSB inter-frequency measurement does not require MG when all the following conditions are met: UE supports inter-frequency measurement without MG; the network indicates that inter-frequency measurement is not applicable to MG; SSB activates BWP within.
  • the SSB inter-frequency measurement does not require an MG.
  • the state of the MG is deactivated. Activation status. If the UE does not support inter-frequency measurement and does not require the MG capability, at this time, SSB inter-frequency measurement must require the MG, and the state of the MG is the active state and does not need to be determined based on the frequency domain relationship between the measurement object and the target carrier. . In other cases, it needs to be determined based on the frequency domain relationship between the measurement object and the target carrier.
  • the network device determines the status of the MG based on the frequency domain relationship between the measurement object and the target carrier; further, the network device determines the status of the MG based on the frequency domain relationship.
  • the domain relationship determines whether an MG is needed, and then determines the status of the MG based on whether the MG is needed. For example, when the network device determines that an MG is needed based on the frequency domain relationship, it determines that the status of the MG is an active state; When the network device determines that the MG is not needed based on the frequency domain relationship, it determines that the state of the MG is a deactivated state.
  • the target carrier is a carrier configured by the network device for the terminal device.
  • the target carrier is at least part of the carriers configured by the network device for the terminal device.
  • the at least part of the carriers includes the carrier where the dormant BWP is located; or the target carrier is the network device for the terminal device. All configured carriers, including the carrier where the dormant BWP is located.
  • the frequency domain relationship between the measurement object and the target carrier may be specifically at least one of the following relationships:
  • the frequency domain range corresponding to the target carrier can be: the frequency domain range of the target carrier itself (that is, the entire frequency domain range of the target carrier), or the frequency domain range corresponding to the activated BWP in the target carrier, or the target carrier
  • any of the above possibilities are referred to below in terms of the frequency domain range corresponding to the target carrier.
  • the network device when the frequency domain range corresponding to the measurement object is within the frequency domain range corresponding to the target carrier, the MG is not required; at this time, the network device can determine that the state of the MG is a deactivated state. Otherwise, when the frequency domain range corresponding to the measurement object is not within the frequency domain range corresponding to the target carrier, an MG is required; at this time, the network device can determine that the state of the MG is an active state.
  • the frequency domain range corresponding to the measurement object is not within all frequency domain ranges corresponding to the target carrier, such as not within the frequency domain range of the target carrier, and not within the frequency domain range corresponding to the activation of BWP in the target carrier, and not within the target carrier. Within the frequency domain range of at least one configured BWP, etc., it is confirmed that an MG is required.
  • the network device configures three measurement objects for the terminal device, and each measurement object corresponds to a certain frequency domain range; the network device configures 4 carriers for the terminal device (the 4 carriers are all target carriers); this When, only when the frequency domain range of all measurement objects is within the frequency domain range corresponding to the target carrier (any one of the four carriers is enough), can it be determined that the frequency domain range corresponding to the measurement object is within the frequency domain range corresponding to the target carrier. Within the frequency domain range; otherwise, if the frequency domain range of one or more measurement objects is not within the frequency domain range corresponding to the target carrier, it means that the frequency domain range corresponding to the measurement object is not within the frequency domain range corresponding to the target carrier. .
  • the state of the pre-MG can also be determined based on the frequency domain relationship to determine whether the MG is needed; for example, the state of the pre-MG is based on The state of the pre-MG is an activated state when it is determined that an MG is required based on the frequency domain relationship, and the state of the pre-MG is a deactivated state when it is determined that an MG is not required based on the frequency domain relationship.
  • the state of the pre-MG is an activated state when it is determined that an MG is required based on the frequency domain relationship
  • the state of the pre-MG is a deactivated state when it is determined that an MG is not required based on the frequency domain relationship.
  • Judgment mechanism two The difference between judgment mechanism two and judgment mechanism one is that they target different target carriers during the judgment process.
  • the target carrier is a carrier configured by the network device for the terminal device.
  • the target carrier is specifically all carriers configured by the network device for the terminal device, and all the carriers include The carrier where the dormant BWP is located also includes other carriers.
  • the target carrier in the second judgment mechanism is a carrier other than the carrier corresponding to the dormant BWP among the carriers configured by the network device for the terminal device.
  • the target carrier is one or more of the remaining carriers after removing the carrier where the dormant BWP is located among all the carriers configured by the network device for the terminal device.
  • Method 2 on the network device side of the dormant BWP solution the network device controls the status of the MG.
  • the status indication information is used to indicate that the status of the MG is a deactivated state; specifically, the status indication information is used to indicate that the MG is in a deactivated state when the terminal device switches to the dormant BWP.
  • the status is deactivated.
  • the status indication information is carried by RRC signaling. That is to say, the indication information indicating the deactivation state (OFF) (that is, the status indication information) is configured through RRC signaling.
  • the RRC signaling also includes BWP configuration information.
  • the OFF indication information is placed in the servingCellconfig information.
  • the network device while configuring the configuration information of the BWP in the servingCellconfig information, the network device also configures OFF indication information.
  • the OFF indication information is used to indicate that the status of the MG is when the terminal device switches to the dormant BWP. Deactivated state.
  • the OFF indication information in the servingCellconfig information can be information at the same level as the BWP configuration information.
  • the solution of this application does not limit this. As long as the OFF indication information is carried in RRC signaling, it will be included in the solution of this application. within the scope of protection. This makes network control easier and more flexible.
  • the UE is configured with one MG, or the UE is configured with (or corresponds to) one MG. If the UE is configured with (or corresponds to) two or more MGs, refer to the following example.
  • the status indication information is carried by RRC signaling, and the status indication information is used to indicate that the status of the MG is the deactivated status when the terminal device switches to the initial DL BWP. Further, the status indication information is carried by the deactivated MG list corresponding to the initial DL BWP in the RRC signaling, that is, the deactivated MG list records the MGs when the terminal device switches to the initial DL BWP.
  • Unique identification ID
  • the format of the deactivatedMeasGapListForInitialDownlinkBWP field is as follows:
  • deactivatedMeasGapListForInitialDownlinkBWP SEQUENCE(SIZE(1,maxNorfGapId-r17))of MeasGapId-r17,OPTIONAL.
  • the RRC signaling also includes the configuration information of the BWP.
  • the status indication information is in the configuration information of the BWP, that is, the deactivated MG list corresponding to the initial DL BWP can also be in the BWP. configuration information.
  • the status indication information is not in the configuration information of the BWP.
  • the RRC signaling includes servingCellconfig information
  • the servingCellconfig information includes the configuration information of the BWP.
  • the status indication information is in the configuration information of the BWP, that is, the deactivated MG corresponding to the initial DL BWP.
  • the list is in the configuration information of the BWP. That is to say, the servingCellconfig information of the RRC signaling is configured with BWP configuration information, and the BWP configuration information is configured with a deactivated MG list corresponding to the initial DL BWP.
  • the BWP configuration information may not be included in the servingCellconfig information.
  • the servingCellconfig information and the BWP configuration information are information at the same level, etc. This application solution does not limit this.
  • the configuration information of the MG can be outside the deactivated MG list, and the deactivated MG list only records the unique identifier of the MG associated with the BWP (for example, the initial DL BWP). At this time, as long as it can pass The unique identifier of the MG can uniquely locate the configuration information of the MG.
  • FIG. 7 is a schematic block diagram 1 of a terminal device according to an embodiment of the present application.
  • the terminal device 700 may include:
  • the first determining unit 710 is configured to determine the state of the measurement interval MG when switching to the initial downlink DL bandwidth segment BWP, and the state of the MG is an activated state or a deactivated state.
  • the status of the MG is determined based on status indication information; wherein the status indication information is used to indicate that the status of the MG is an activated state or a deactivated state.
  • the terminal device 700 further includes: a first receiving unit configured to receive the status indication information from a network device.
  • the status indication information is carried by a system message.
  • system message further includes: configuration information of the initial DL BWP.
  • the status indication information is carried by Radio Resource Control (RRC) signaling.
  • RRC Radio Resource Control
  • the status indication information is carried by the serving cell configuration information in the RRC signaling.
  • the status indication information is carried by BWP configuration information in the RRC signaling.
  • the state of the MG is default or specified by the protocol.
  • the measurement interval MG is a preconfigured measurement interval pre-MG.
  • the terminal device 700 in the embodiment of the present application can implement the corresponding functions of the terminal device in the foregoing method embodiment.
  • each module (sub-module, unit or component, etc.) in the terminal device 700 please refer to the corresponding description in the above method embodiment, and will not be described again here.
  • the functions described for each module (sub-module, unit or component, etc.) in the terminal device 700 of the application embodiment can be implemented by different modules (sub-module, unit or component, etc.), or can be implemented by the same module. Module (submodule, unit or component, etc.) implementation.
  • FIG. 8 is a schematic block diagram of a network device according to an embodiment of the present application.
  • the network device 800 may include:
  • the second determining unit 810 is configured to determine the state of the measurement interval MG when the terminal device switches to the initial downlink DL bandwidth segment BWP, and the state of the MG is an activated state or a deactivated state.
  • it also includes:
  • the first sending unit is configured to send status indication information, where the status indication information is used to indicate that the status of the MG is an activation state or a deactivation state.
  • the status indication information is carried by a system message.
  • system message further includes: configuration information of the initial DL BWP.
  • the status indication information is carried by Radio Resource Control (RRC) signaling.
  • RRC Radio Resource Control
  • the status indication information is carried by the serving cell configuration information in the RRC signaling.
  • the status indication information is carried by BWP configuration information in the RRC signaling.
  • the state of the MG is default or specified by the protocol.
  • the measurement interval MG is a preconfigured measurement interval pre-MG.
  • the network device 800 in the embodiment of the present application can implement the corresponding functions of the network device in the foregoing method embodiment.
  • each module (sub-module, unit or component, etc.) in the network device 800 please refer to the corresponding description in the above method embodiment, and will not be described again here.
  • the functions described for each module (sub-module, unit or component, etc.) in the network device 800 of the application embodiment can be implemented by different modules (sub-module, unit or component, etc.), or can be implemented by the same Module (submodule, unit or component, etc.) implementation.
  • FIG. 9 is a second schematic block diagram of a terminal device according to an embodiment of the present application.
  • the terminal device 900 may include:
  • the third determination unit 910 is configured to determine the state of the measurement interval MG when switching to the dormant bandwidth segment BWP, and the state of the MG is an activated state or a deactivated state.
  • the status of the MG is determined based on the frequency domain relationship between the measurement object and the target carrier.
  • the status of the MG is determined based on the frequency domain relationship to determine whether an MG is required.
  • the state of the MG is an active state when it is determined that an MG is required based on the frequency domain relationship.
  • the state of the MG is a deactivated state when it is determined that the MG is not needed based on the frequency domain relationship.
  • the target carrier is a carrier configured by a network device for the terminal device.
  • the target carrier is a carrier other than the carrier corresponding to the dormant BWP among the carriers configured by the network device for the terminal device.
  • the status of the MG is determined based on status indication information.
  • it also includes:
  • the second receiving unit is configured to receive the status indication information from the network device.
  • the status indication information is used to indicate that the status of the MG is a deactivated state.
  • the status indication information is indication information corresponding to the carrier corresponding to the dormant BWP, and is used to indicate that the status of the MG is an activated state or a deactivated state.
  • the status indication information is carried by Radio Resource Control (RRC) signaling.
  • RRC Radio Resource Control
  • the status indication information is carried by BWP configuration information in the RRC signaling.
  • the state of the MG is default or specified by the protocol.
  • the state of the MG is deactivated by default or specified by the protocol.
  • the measurement interval MG is a preconfigured measurement interval pre-MG.
  • the terminal device 900 in the embodiment of the present application can implement the corresponding functions of the terminal device in the foregoing method embodiment.
  • each module (sub-module, unit or component, etc.) in the terminal device 900 please refer to the corresponding description in the above method embodiment, and will not be described again here.
  • the functions described for each module (sub-module, unit or component, etc.) in the terminal device 900 in the embodiment of the application can be implemented by different modules (sub-module, unit or component, etc.), or can be implemented by the same module. Module (submodule, unit or component, etc.) implementation.
  • FIG. 10 is a schematic block diagram of a network device according to an embodiment of the present application.
  • the network device 1000 may include:
  • the fourth determining unit 1010 is configured to determine the state of the measurement interval MG when the terminal device switches to the dormant bandwidth segment BWP, and the state of the MG is an activated state or a deactivated state.
  • the status of the MG is determined based on the frequency domain relationship between the measurement object and the target carrier.
  • the status of the MG is determined based on the frequency domain relationship to determine whether an MG is required.
  • the state of the MG is an active state when it is determined that an MG is required based on the frequency domain relationship.
  • the state of the MG is a deactivated state when it is determined that the MG is not needed based on the frequency domain relationship.
  • the target carrier is a carrier configured by a network device for the terminal device.
  • the target carrier is a carrier other than the carrier corresponding to the dormant BWP among the carriers configured by the network device for the terminal device.
  • it also includes:
  • the second sending unit is configured to send status indication information, where the status indication information is used to indicate that the status of the MG is a deactivated state.
  • it also includes:
  • the third sending unit is configured to send status indication information, where the status indication information is indication information corresponding to the carrier corresponding to the dormant BWP, and is used to indicate the status of the MG when the terminal device switches to the dormant BWP. is activated or deactivated.
  • the status indication information is carried by Radio Resource Control (RRC) signaling.
  • RRC Radio Resource Control
  • the status indication information is carried by BWP configuration information in the RRC signaling.
  • the state of the MG is default or specified by the protocol.
  • the state of the MG is deactivated by default or specified by the protocol.
  • the measurement interval MG is a preconfigured measurement interval pre-MG.
  • the network device 1000 in the embodiment of the present application can implement the corresponding functions of the network device in the foregoing method embodiment.
  • each module (sub-module, unit or component, etc.) in the network device 1000 please refer to the corresponding description in the above method embodiment, and will not be described again here.
  • the functions described for each module (sub-module, unit or component, etc.) in the network device 1000 of the application embodiment can be implemented by different modules (sub-module, unit or component, etc.), or can be implemented by the same Module (submodule, unit or component, etc.) implementation.
  • FIG 11 is a schematic structural diagram of a communication device according to an embodiment of the present application.
  • the communication device 1100 includes a processor 1110, and the processor 1110 can call and run a computer program from the memory, so that the communication device 1100 implements the method in the embodiment of the present application.
  • the communication device 1100 may further include a memory 1120.
  • the processor 1110 can call and run the computer program from the memory 1120, so that the communication device 1100 implements the method in the embodiment of the present application.
  • the memory 1120 may be a separate device independent of the processor 1110, or may be integrated into the processor 1110.
  • the communication device 1100 may also include a transceiver 1130, and the processor 1110 may control the transceiver 1130 to communicate with other devices. Specifically, the communication device 1100 may send information or data to, or receive data from, other devices. Information or data sent.
  • the transceiver 1130 may include a transmitter and a receiver.
  • the transceiver 1130 may further include an antenna, and the number of antennas may be one or more.
  • the communication device 1100 may be a network device according to the embodiment of the present application, and the communication device 1100 may implement the corresponding processes implemented by the network device in each method of the embodiment of the present application. For simplicity, in This will not be described again.
  • the communication device 1100 can be a terminal device in the embodiment of the present application, and the communication device 1100 can implement the corresponding processes implemented by the terminal device in each method of the embodiment of the present application. For simplicity, in This will not be described again.
  • FIG 12 is a schematic structural diagram of a chip according to an embodiment of the present application.
  • the chip 1200 includes a processor 1210, and the processor 1210 can call and run a computer program from the memory to implement the method in the embodiment of the present application.
  • the chip 1200 may also include a memory 1220.
  • the processor 1210 can call and run the computer program from the memory 1220 to implement the method executed by the terminal device or network device in the embodiment of the present application.
  • the memory 1220 may be a separate device independent of the processor 1210, or may be integrated into the processor 1210.
  • the chip 1200 may also include an input interface 1230.
  • the processor 710 can control the input interface 1230 to communicate with other devices or chips. Specifically, it can obtain information or data sent by other devices or chips.
  • the chip 1200 may also include an output interface 1240.
  • the processor 1210 can control the output interface 1240 to communicate with other devices or chips. Specifically, it can output information or data to other devices or chips.
  • the chip can be applied to the network device in the embodiment of the present application, and the chip can implement the corresponding processes implemented by the network device in each method of the embodiment of the present application. For the sake of brevity, this chip is not mentioned here. Again.
  • the chip can be applied to the terminal device in the embodiment of the present application, and the chip can implement the corresponding processes implemented by the terminal device in the various methods of the embodiment of the present application. For the sake of brevity, this is not mentioned here. Again.
  • the chips used in network equipment and terminal equipment can be the same chip or different chips.
  • chips mentioned in the embodiments of this application may also be called system-on-chip, system-on-a-chip, system-on-chip or system-on-chip, etc.
  • the processor mentioned above can be a general-purpose processor, a digital signal processor (DSP), an off-the-shelf programmable gate array (FPGA), an application specific integrated circuit (ASIC), or Other programmable logic devices, transistor logic devices, discrete hardware components, etc.
  • DSP digital signal processor
  • FPGA off-the-shelf programmable gate array
  • ASIC application specific integrated circuit
  • the above-mentioned general processor may be a microprocessor or any conventional processor.
  • non-volatile memory may be volatile memory or non-volatile memory, or may include both volatile and non-volatile memory.
  • non-volatile memory can be read-only memory (ROM), programmable ROM (PROM), erasable programmable read-only memory (erasable PROM, EPROM), electrically removable memory. Erase electrically programmable read-only memory (EPROM, EEPROM) or flash memory.
  • Volatile memory can be random access memory (RAM).
  • the memory in the embodiment of the present application can also be a static random access memory (static RAM, SRAM), a dynamic random access memory (dynamic RAM, DRAM), Synchronous dynamic random access memory (synchronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (double data rate SDRAM, DDR SDRAM), enhanced synchronous dynamic random access memory (enhanced SDRAM, ESDRAM), synchronous connection Dynamic random access memory (synch link DRAM, SLDRAM) and direct memory bus random access memory (Direct Rambus RAM, DR RAM) and so on. That is, memories in embodiments of the present application are intended to include, but are not limited to, these and any other suitable types of memories.
  • FIG. 13 is a schematic block diagram of a communication system according to an embodiment of the present application.
  • the communication system 1300 includes a terminal device 1310 and a network device 1320.
  • the network device 1320 determines when the terminal device switches to the initial downlink DL bandwidth segment BWP. In the case of segment BWP, the state of the interval MG is measured, and the state of the MG is the activated state or the deactivated state;
  • the network device 1320 determines that when the terminal device switches to the dormant bandwidth segment BWP In case of measurement interval, the state of the MG is the activated state or the deactivated state.
  • the terminal device 1310 can be used to implement the corresponding functions implemented by the terminal device in the above method
  • the network device 1320 can be used to implement the corresponding functions implemented by the network device in the above method.
  • no further details will be given here.
  • the computer program product includes one or more computer instructions.
  • the computer may be a general purpose computer, a special purpose computer, a computer network, or other programmable device.
  • the computer instructions may be stored in or transmitted from one computer-readable storage medium to another computer-readable storage medium, for example, the computer instructions may be transmitted over a wired connection from a website, computer, server, or data center (such as coaxial cable, optical fiber, Digital Subscriber Line (DSL)) or wireless (such as infrared, wireless, microwave, etc.) means to transmit to another website, computer, server or data center.
  • the computer-readable storage medium can be any available medium that can be accessed by a computer or a data storage device such as a server or data center integrated with one or more available media.
  • the available media may be magnetic media (eg, floppy disk, hard disk, tape), optical media (eg, DVD), or semiconductor media (eg, Solid State Disk (SSD)), etc.
  • the size of the sequence numbers of the above-mentioned processes does not mean the order of execution.
  • the execution order of each process should be determined by its functions and internal logic, and should not be used in the embodiments of the present application.
  • the implementation process constitutes any limitation.

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Communication Control (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

La présente demande concerne un procédé de communication, un équipement terminal et un dispositif de réseau. Le procédé consiste à : lorsqu'un équipement terminal commute vers une partie de bande passante (BWP) de liaison descendante (DL) initiale, déterminer l'état d'un intervalle de mesure (MG), l'état du MG étant un état activé ou un état désactivé.
PCT/CN2022/087497 2022-04-18 2022-04-18 Procédé de communication, équipement terminal et dispositif de réseau Ceased WO2023201489A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/CN2022/087497 WO2023201489A1 (fr) 2022-04-18 2022-04-18 Procédé de communication, équipement terminal et dispositif de réseau
CN202280088153.9A CN118511568A (zh) 2022-04-18 2022-04-18 通信方法、终端设备和网络设备

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2022/087497 WO2023201489A1 (fr) 2022-04-18 2022-04-18 Procédé de communication, équipement terminal et dispositif de réseau

Publications (1)

Publication Number Publication Date
WO2023201489A1 true WO2023201489A1 (fr) 2023-10-26

Family

ID=88418909

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2022/087497 Ceased WO2023201489A1 (fr) 2022-04-18 2022-04-18 Procédé de communication, équipement terminal et dispositif de réseau

Country Status (2)

Country Link
CN (1) CN118511568A (fr)
WO (1) WO2023201489A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109803304A (zh) * 2017-11-16 2019-05-24 维沃移动通信有限公司 测量间隔的指示方法和设备
US20190274146A1 (en) * 2018-05-14 2019-09-05 Intel Corporation Mechanism on measurement gap based inter-frequency measurement
CN110445565A (zh) * 2018-05-04 2019-11-12 中国移动通信有限公司研究院 宽带切换方法、用户终端及网络侧设备
WO2021129612A1 (fr) * 2019-12-25 2021-07-01 夏普株式会社 Procédé exécuté par un équipement utilisateur et équipement utilisateur
US20220052828A1 (en) * 2018-09-17 2022-02-17 Apple Inc. Techniques in Measurement Gap (MG) Configurations with Bandwidth Part (BWP)

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109803304A (zh) * 2017-11-16 2019-05-24 维沃移动通信有限公司 测量间隔的指示方法和设备
CN110445565A (zh) * 2018-05-04 2019-11-12 中国移动通信有限公司研究院 宽带切换方法、用户终端及网络侧设备
US20190274146A1 (en) * 2018-05-14 2019-09-05 Intel Corporation Mechanism on measurement gap based inter-frequency measurement
US20220052828A1 (en) * 2018-09-17 2022-02-17 Apple Inc. Techniques in Measurement Gap (MG) Configurations with Bandwidth Part (BWP)
WO2021129612A1 (fr) * 2019-12-25 2021-07-01 夏普株式会社 Procédé exécuté par un équipement utilisateur et équipement utilisateur

Also Published As

Publication number Publication date
CN118511568A (zh) 2024-08-16

Similar Documents

Publication Publication Date Title
US20230179374A1 (en) Channel transmission method, terminal device, and network device
EP3911047A2 (fr) Zone de service de synchronisation temporelle
US12452830B2 (en) Information processing method based on network slide identity information in access procedure, and terminal device
US20250024375A1 (en) Communication method, terminal device and network device
WO2022027488A1 (fr) Procédé de communication sans fil, dispositif terminal et dispositif de réseau
WO2018028325A1 (fr) Procédé et appareil de transmission de données
WO2023030514A1 (fr) Procédé de communication sans fil et appareil de communication
TW201922037A (zh) 用於改善多載波利用之傳訊
CN112640347B (zh) 无线通信的方法、终端设备和网络设备
WO2020248143A1 (fr) Procédé de commande de puissance, dispositif terminal et dispositif de réseau
WO2023004532A1 (fr) Procédé de contrôle d'accès, terminal et dispositif de réseau
WO2021189367A1 (fr) Procédé de surveillance de canal physique et dispositif terminal
WO2018028272A1 (fr) Procédé de programmation de ressources de liaison montante, et dispositif correspondant
WO2024031479A1 (fr) Procédé de communication sans fil, équipement utilisateur et dispositif de réseau
WO2023201489A1 (fr) Procédé de communication, équipement terminal et dispositif de réseau
WO2023184431A1 (fr) Procédé de récupération après défaillance de faisceau, dispositif terminal et dispositif de réseau
US20240422676A1 (en) Information transmission method, terminal device, and network device
US20240414616A1 (en) Communication method and network device
WO2021019711A1 (fr) Appareil terminal, appareil de station de base, et procédé de communication sans fil
US20250192942A1 (en) Method and apparatus for determining reference signal, and terminal device
WO2023202547A1 (fr) Procédé de communication, appareil et support de stockage lisible par ordinateur
WO2024061030A1 (fr) Procédé de communication et appareil de communication
WO2023141760A1 (fr) Procédé de communication sans fil, dispositif terminal et dispositif de réseau
WO2023141872A1 (fr) Procédé de communication sans fil, dispositif terminal et dispositif de réseau
WO2024065806A1 (fr) Procédé de communication sans fil, dispositif terminal et dispositif de réseau

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 22937728

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 202280088153.9

Country of ref document: CN

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 22937728

Country of ref document: EP

Kind code of ref document: A1