[go: up one dir, main page]

WO2022036696A1 - Procédés de communication sans fil, dispositif terminal et dispositif réseau - Google Patents

Procédés de communication sans fil, dispositif terminal et dispositif réseau Download PDF

Info

Publication number
WO2022036696A1
WO2022036696A1 PCT/CN2020/110533 CN2020110533W WO2022036696A1 WO 2022036696 A1 WO2022036696 A1 WO 2022036696A1 CN 2020110533 W CN2020110533 W CN 2020110533W WO 2022036696 A1 WO2022036696 A1 WO 2022036696A1
Authority
WO
WIPO (PCT)
Prior art keywords
resource
harq process
terminal device
information
network device
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/CN2020/110533
Other languages
English (en)
Chinese (zh)
Inventor
付喆
石聪
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 CN202080101962.XA priority Critical patent/CN115699864A/zh
Priority to PCT/CN2020/110533 priority patent/WO2022036696A1/fr
Publication of WO2022036696A1 publication Critical patent/WO2022036696A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/04—Error control

Definitions

  • the embodiments of the present application relate to the field of communication, and more particularly, to a wireless communication method, a terminal device, and a network device.
  • the concept of preconfigured resources is introduced, for example, Semi-Persistent Scheduling (Semi-Persistent Scheduling) Scheduling, SPS) and Configured Grant (CG) resources.
  • the maximum number of Hybrid Automatic Repeat reQuest (HARQ) processes supported by the terminal is 16.
  • the network device can configure a limited number of HARQ process IDs for it, and a configured grant timer (configured GrantTimer) mechanism for each (per) HARQ process is introduced. Before the configuredGrantTimer times out, the Media Access Control Protocol Data Unit (MAC PDU) saved in the HARQ process cannot be overwritten (flush).
  • MAC PDU Media Access Control Protocol Data Unit
  • a configuration grant retransmission timer (cg-RetransmissionTimer) is introduced to trigger automatic retransmission on CG resources. Specifically, before the cg-RetransmissionTimer timer expires and the configuredGrantTimer does not expire, if no acknowledgement (Acknowledgement, ACK) is received, automatic retransmission is triggered.
  • the behavior of the terminal device is undefined in this case.
  • the embodiments of the present application provide a wireless communication method, terminal device, and network device, which can realize data transmission on CG resources.
  • a first aspect provides a wireless communication method, the method comprising: a terminal device receiving configuration information of a first configuration authorized CG resource sent by a network device, where the configuration information of the first CG resource includes a corresponding configuration of the first CG resource information of the CG retransmission timer, but does not include the information of the CG timer corresponding to the first CG resource, wherein the first CG resource corresponds to the first HARQ process of HARQ; If the CG resource is configured with a CG retransmission timer but not configured with a CG timer, the terminal device uses the first CG resource to perform new transmission or retransmission of data.
  • a wireless communication method comprising: a terminal device receiving configuration information of a first configuration authorized CG resource sent by a network device, where the configuration information of the first CG resource includes a corresponding configuration of the first CG resource
  • the information of the CG timer and the information of the CG retransmission timer, the configuration information of the first CG resource is generated according to the first constraint condition, and the first constraint condition is used to indicate that the configuration of the first CG resource is In the case of the corresponding CG retransmission timer, the CG timer corresponding to the first CG resource also needs to be configured.
  • a third aspect provides a wireless communication method, the method comprising: a network device generating configuration information of a first configuration authorized CG resource according to a first constraint, wherein the configuration information of the first CG resource includes the first The information of the CG timer corresponding to the CG resource and the information of the CG retransmission timer corresponding to the first CG resource, wherein the first constraint condition is used to indicate that the CG retransmission corresponding to the first CG resource is configured in the configuration In the case of a timer, a CG timer corresponding to the first CG resource also needs to be configured; the network device sends the configuration information of the first CG resource to the terminal device.
  • a terminal device including a processor and a memory.
  • the memory is used to store a computer program
  • the processor is used to call and run the computer program stored in the memory to execute the method in the first aspect or the second aspect.
  • a network device including a processor and a memory.
  • the memory is used to store a computer program
  • the processor is used to call and run the computer program stored in the memory to execute the method in the third aspect or the fourth aspect.
  • a chip for implementing any one of the above-mentioned first to third aspects or the method in each of its implementations.
  • the apparatus includes: a processor for calling and running a computer program from a memory, so that a device installed with the apparatus executes any one of the above-mentioned first to third aspects or each of its implementations method.
  • a computer-readable storage medium for storing a computer program, the computer program causing a computer to execute the method in any one of the above-mentioned first to third aspects or each of its implementations.
  • a computer program product comprising computer program instructions, the computer program instructions cause a computer to execute the method in any one of the above-mentioned first to fourth aspects or the implementations thereof.
  • a computer program which, when run on a computer, causes the computer to execute the method in any one of the above-mentioned first to third aspects or the respective implementations thereof.
  • the terminal device can use the CG resource to retransmit or retransmit data.
  • the new transmission clarifies the behavior of the terminal device and ensures the data transmission in this scenario.
  • FIG. 1 is a schematic structural diagram of a communication system according to an embodiment of the present application.
  • FIG. 2 is a schematic flowchart of a wireless communication method provided by an embodiment of the present application.
  • FIG. 3 is an interaction flowchart of a wireless communication method provided by another embodiment of the present application.
  • FIG. 4 shows a schematic block diagram of a terminal device according to an embodiment of the present application.
  • FIG. 5 shows a schematic block diagram of a network device according to an embodiment of the present application.
  • FIG. 6 shows a schematic block diagram of a terminal device according to an embodiment of the present application.
  • FIG. 7 is a schematic structural diagram of a communication device provided by an embodiment of the present application.
  • FIG. 8 is a schematic structural diagram of a chip according to an embodiment of the present application.
  • FIG. 9 is a schematic block diagram of a communication system provided by an embodiment of the present application.
  • GSM Global System of Mobile communication
  • CDMA Code Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access
  • GPRS General Packet Radio Service
  • LTE Long Term Evolution
  • LTE-A Advanced Long Term Evolution
  • New Radio Interface New Radio, NR
  • evolution system of NR system LTE (LTE-based access to unlicensed spectrum, LTE-U) system on unlicensed spectrum, NR (NR-based access to unlicensed spectrum on unlicensed spectrum, NR-U) system, Universal Mobile Telecommunication System (UMTS), Wireless Local Area Networks (WLAN), Wireless Fidelity (Wireless Fidelity, WiFi), next-generation communication systems or other communication systems, etc.
  • GSM Global System of Mobile communication
  • CDMA Code Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access
  • GPRS General Packet Radio Service
  • LTE Long Term Evolution
  • LTE-A Advanced Long Term Evolution
  • LTE-U New Radio Interface
  • NR New Radio Interface
  • UMTS Universal Mobile Telecommunication
  • the communication system in this embodiment of the present application may be applied to a carrier aggregation (Carrier Aggregation, CA) scenario, a dual connectivity (Dual Connectivity, DC) scenario, or a standalone (Standalone, SA) distribution. web scene.
  • Carrier Aggregation, CA Carrier Aggregation, CA
  • DC Dual Connectivity
  • SA standalone
  • This embodiment of the present application does not limit the applied spectrum.
  • the embodiments of the present application may be applied to licensed spectrum or unlicensed spectrum, or shared spectrum.
  • the communication system 100 may include a network device 110, and the network device 110 may be a device that communicates with a terminal device 120 (or referred to as a communication terminal, a terminal).
  • the network device 110 may provide communication coverage for a particular geographic area, and may communicate with terminal devices located within the coverage area.
  • FIG. 1 exemplarily shows one network device and two terminal devices.
  • the communication system 100 may include multiple network devices and the coverage of each network device may include other numbers of terminal devices. This application The embodiment does not limit this.
  • the communication system 100 may further include other network entities such as a network controller and a mobility management entity, which are not limited in this embodiment of the present application.
  • network entities such as a network controller and a mobility management entity, which are not limited in this embodiment of the present application.
  • a device having a communication function in the network/system may be referred to as a communication device.
  • the communication device may include a network device 110 and a terminal device 120 with a communication function, and the network device 110 and the terminal device 120 may be the specific devices described above, which will not be repeated here.
  • the communication device may also include other devices in the communication system 100, such as other network entities such as a network controller, a mobility management entity, etc., which are not limited in this embodiment of the present application.
  • the "instruction" mentioned in the embodiments of this application may be a direct instruction, an indirect instruction, or an associated relationship.
  • a indicates B it can indicate that A directly indicates B, for example, B can be obtained through A; it can also indicate that A indicates B indirectly, such as A indicates C, and B can be obtained through C; it can also indicate that there is an association between A and B relation.
  • corresponding may indicate that there is a direct or indirect corresponding relationship between the two, or may indicate that there is an associated relationship between the two, or indicate and be instructed, configure and be instructed configuration, etc.
  • the configuration parameters or configuration information or configuration signaling in the embodiments of the present application include Radio Resource Control (Radio Resource Control, RRC) signaling and Media Access Control Control Element (Media Access Control Control Element, MAC CE) in at least one of.
  • Radio Resource Control Radio Resource Control, RRC
  • Media Access Control Element Media Access Control Element, MAC CE
  • terminal equipment may also be referred to as user equipment (User Equipment, UE), access terminal, subscriber unit, subscriber station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless communication device, user agent or user device, etc.
  • UE User Equipment
  • access terminal subscriber unit, subscriber station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless communication device, user agent or user device, etc.
  • the terminal device can be a station (STATION, ST) in the WLAN, can be a cellular phone, a cordless phone, a Session Initiation Protocol (Session Initiation Protocol, SIP) phone, a wireless local loop (Wireless Local Loop, WLL) station, personal digital processing (Personal Digital Assistant, PDA) devices, handheld devices with wireless communication capabilities, computing devices or other processing devices connected to wireless modems, in-vehicle devices, wearable devices, and next-generation communication systems, such as terminal devices in NR networks or Terminal equipment in the future evolved Public Land Mobile Network (Public Land Mobile Network, PLMN) network, etc.
  • SIP Session Initiation Protocol
  • WLL Wireless Local Loop
  • PDA Personal Digital Assistant
  • the terminal device may also be a wearable device.
  • Wearable devices can also be called wearable smart devices, which are the general term for the intelligent design of daily wear and the development of wearable devices using wearable technology, such as glasses, gloves, watches, clothing and shoes.
  • a wearable device is a portable device that is worn directly on the body or integrated into the user's clothing or accessories. Wearable device is not only a hardware device, but also realizes powerful functions through software support, data interaction, and cloud interaction.
  • wearable smart devices include full-featured, large-scale, complete or partial functions without relying on smart phones, such as smart watches or smart glasses, and only focus on a certain type of application function, which needs to cooperate with other devices such as smart phones.
  • a network device can be a device used to communicate with a mobile device.
  • the network device can be an access point (Access Point, AP) in WLAN, a base station (Base Transceiver Station, BTS) in GSM or CDMA, or a WCDMA
  • the base station (NodeB, NB) can also be an evolved base station (Evolutional Node B, eNB or eNodeB) in LTE, or a relay station or an access point, or a vehicle-mounted device, a wearable device, and a network device or base station in an NR network ( gNB) or network equipment in the future evolved PLMN network, etc.
  • gNB NR network
  • the network device may have a mobile feature, for example, the network device may be a mobile device.
  • the network device may be a satellite or a balloon station.
  • the satellite may be a low earth orbit (LEO) satellite, a medium earth orbit (MEO) satellite, a geostationary earth orbit (GEO) satellite, a High Elliptical Orbit (HEO) ) satellite etc.
  • the network device may also be a base station set in a location such as land or water.
  • a network device provides services for a cell
  • a terminal device communicates with the network device through transmission resources (for example, frequency domain resources, or spectrum resources) used by the cell
  • the cell may be a network device (for example, a frequency domain resource).
  • the cell corresponding to the base station), the cell can belong to the macro base station, or it can belong to the base station corresponding to the small cell (Small cell), where the small cell can include: Metro cell, Micro cell, Pico cell cell), Femto cell, etc.
  • These small cells have the characteristics of small coverage and low transmit power, and are suitable for providing high-speed data transmission services.
  • pre-definition may be implemented by pre-saving corresponding codes, forms, or other means that can be used to indicate relevant information in devices (for example, including terminal devices and network devices).
  • the implementation method is not limited.
  • pre-defined may refer to the definition in the protocol.
  • the "protocol” may refer to a standard protocol in the communication field, for example, may include the LTE protocol, the NR protocol, and related protocols applied in future communication systems, which are not limited in this application.
  • Unlicensed spectrum also known as shared spectrum or unlicensed spectrum
  • This spectrum can be used according to the regulatory requirements set by the region on the spectrum, without applying for a dedicated spectrum license from the government.
  • a communication device follows the principle of "Listen Before Talk (LBT)", that is, before a communication device transmits a signal on an unlicensed spectrum channel, it needs to perform channel listening first, and only when the channel listening result is The communication device can send signals only when the channel is idle; if the channel detection result of the communication device on the channel of the unlicensed spectrum is that the channel is busy, the communication device cannot send signals.
  • LBT Listen Before Talk
  • MCOT Maximum Channel Occupancy Time
  • signals transmitted on unlicensed spectrum channels need to be Occupy at least a certain percentage of the channel bandwidth.
  • the 5GHz frequency band is 80% of the channel bandwidth occupied by the signal
  • the 60GHz frequency band is 70% of the channel bandwidth occupied by the signal.
  • the bandwidth occupied by the signal should be at least 16MHz.
  • NRU includes the following working scenarios:
  • Scenario A In a carrier aggregation scenario, the primary cell (Primary Cell, PCell) corresponds to the licensed spectrum, and the secondary cell (Secondary Cell, SCell) corresponds to the unlicensed spectrum.
  • Primary Cell Primary Cell, PCell
  • secondary Cell Secondary Cell, SCell
  • Scenario B Dual-connection working scenario
  • PCell corresponds to LTE licensed spectrum
  • PScell Primary Secondary Cell
  • Scenario C Independent working scenario, an independent cell works on unlicensed spectrum.
  • Scenario D NR single-cell scenario, the uplink (Uplink, UL) works on the licensed spectrum, and the downlink (Downlink, DL) works on the unlicensed spectrum;
  • the concept of pre-configured resources is introduced, such as Semi-Persistent Scheduling (SPS) and Configured Grant (CG) resources.
  • SPS Semi-Persistent Scheduling
  • CG Configured Grant
  • HARQ Hybrid Automatic Repeat reQuest
  • the network configures a limited number of HARQ process numbers for it, and the HARQ process of the CG resource at time t0 The number is the same as the HARQ process number of the CG resource at time t1.
  • the media access control (Media Access Control, MAC) packet generates MAC protocol data unit (Protocol Data Unit, PDU) 1 at time t0
  • PDU Media Data Unit
  • the configured Grant Timer is maintained by each HARQ process, that is, the configured Grant Timer only restricts the use of the CG resources of its corresponding HARQ process, and does not restrict the use of the CG resources of other HARQ processes.
  • a configuration grant retransmission timer (cg-RetransmissionTimer) is introduced to trigger automatic retransmission on CG resources. Specifically, before the cg-RetransmissionTimer timer expires and the configuredGrantTimer does not expire, if no acknowledgement (Acknowledgement, ACK) is received, automatic retransmission is triggered.
  • the behavior of the terminal device is undefined in this case.
  • FIG. 2 is a schematic flowchart of a wireless communication method 200 according to an embodiment of the present application. As shown in FIG. 2 , the method 200 may include at least some of the following contents:
  • the terminal device receives the configuration information of the first configuration authorized CG resource sent by the network device, where the configuration information of the first CG resource includes the information of the CG retransmission timer corresponding to the first CG resource, but does not include the information of the CG retransmission timer corresponding to the first CG resource.
  • the terminal device uses the first CG resource to perform new transmission or retransmission of data.
  • the first CG resource is a resource on an unlicensed spectrum
  • the embodiment of the present application can be applied to a scenario where resources on an unlicensed spectrum are used for data transmission, such as the foregoing Several NRU scenarios described.
  • the configuration information of the first CG resource shown may further include information of the first CG resource, such as the starting position, the size and period of the resource, and the like. That is, when configuring the CG resource, the network device may configure the CG retransmission timer corresponding to the CG resource at the same time.
  • the configuration information of the first CG resource may be configured through radio resource control (Radio Resource Control, RRC) signaling, for example, may be in the CG configuration (ConfiguredGrantConfig) information element (information element, IE) carries the configuration information of the first CG resource.
  • RRC Radio Resource Control
  • the CG timer and the CG retransmission timer in this embodiment of the present application correspond to the first HARQ process.
  • the CG timer and the CG retransmission timer are used to limit the usage of the CG resources of the first HARQ process corresponding to them.
  • the terminal device uses the first CG resource to perform new data transmission or retransmission, or in other embodiments, the terminal device may not use the first CG resource for data transmission.
  • Embodiment 1 The terminal device uses the first CG resource to retransmit data.
  • Example 1 Regardless of whether the current state of the first HARQ process is pending (pending) or not pending (not pending), the terminal device uses the first CG resource to retransmit data.
  • the first CG resource may be a resource that satisfies a specific condition, for example, the first CG resource does not conflict with the first PUSCH resource, wherein the first PUSCH resource The priority is higher than the first CG resource, or the first PUSCH resource is a specific resource.
  • the terminal device can use the first CG resource to retransmit data, regardless of whether the first HARQ process is suspended.
  • the non-conflict between the first CG resource and the first PUSCH resource may refer to the fact that the first CG resource and the first PUSCH resource do not overlap or partially overlap in the time domain.
  • the first CG resource is not configured with a priority selection rule based on logical channels, and the first PUSCH resource includes at least one of the following:
  • PUSCH Physical Uplink Shared Channel
  • DCI Downlink Control Information
  • RAR Random Access Response
  • RA-RNTI Random Access Radio Network Temporary Identifier
  • PUSCH resources scheduled by PDCCH scrambled by a temporary cell RNTI Temporary Cell Radio Network Temporary Identity, TC-RNTI
  • the message A includes the random access preamble and the identification information of the terminal device.
  • Message A may include Msg1 and Msg3 in the contention-based four-step random access, wherein Msg1 or random access preamble, preamble sequence, preamble, ie Preamble. Msg3 can also be called the data part (payload) of MSGA. Msg3 may include the identification information of the terminal device, for example, the 5G-Serving-Temporary Mobile Subscriber Identity (S-TMSI) or the Cell Radio Network Temporary Identifier (C-RNTI) of the terminal device . Optionally, the Msg3 may further include other information for random access, which is not limited in this application.
  • S-TMSI 5G-Serving-Temporary Mobile Subscriber Identity
  • C-RNTI Cell Radio Network Temporary Identifier
  • the Msg3 may further include other information for random access, which is not limited in this application.
  • the first CG resource is configured with a logical channel-based priority selection rule (lch-based Prioritization), and the first PUSCH resource includes at least one of the following:
  • Random access responds to the PUSCH resources scheduled by the RAR;
  • the message A includes the random access preamble and the identification information of the terminal device.
  • Embodiment 2 The terminal device uses the first CG resource to perform new data transmission.
  • Example 2 Regardless of whether the current state of the first HARQ process is pending (pending) or not pending (not pending), the terminal device uses the first CG resource to perform new data transmission.
  • the first CG resource may be a resource that satisfies a specific condition, for example, the first CG resource does not conflict with the first PUSCH resource, wherein the first PUSCH resource The priority is higher than the first CG resource, or the first PUSCH resource is a specific resource.
  • the terminal device can use the first CG resource to perform new data transmission, regardless of whether the first HARQ process is suspended.
  • the terminal device may not use the first CG resource for data transmission.
  • Embodiment 3 The terminal device may determine, according to the first information, whether to use the first CG resource for data retransmission or new transmission.
  • the terminal device may use the first CG resource to retransmit or retransmit data under certain conditions.
  • the first information includes, but is not limited to, at least one of the following:
  • the content of the received indication information for the first HARQ process from the network device is not limited.
  • the state of the first HARQ process may include, but is not limited to, a pending state and a not pending state, for example.
  • the state of the first HARQ process can also be understood as the state of the MAC PDU (or data) existing in the first HARQ process, for example, it may include but not limited to the pending state and the not pending state.
  • whether there is untransmitted data in the first HARQ process may refer to whether there is an untransmitted MAC PDU in the first HARQ process, wherein the untransmitted data may also be expressed as untransmitted data, or untransmitted data. Data that was successfully transmitted, or data that was not confirmed to be transmitted.
  • the status of the CG retransmission timer may include, but is not limited to, for example, not configured, not running, configured but not running, running, configured and running, and the like.
  • judging according to the resource location of the first CG resource may include judging according to whether the first CG resource conflicts with the first PUSCH resource.
  • first PUSCH resource For the specific implementation of the first PUSCH resource, refer to the foregoing related description, which is not described here. Repeat.
  • the TB size of the transport block that the first CG resource can bear may be expressed as the size of the data amount that the first CG resource can bear.
  • the indication information for the first HARQ process sent by the network device may be, for example, a resource for scheduling the use of the first HARQ process, and the resource may be, for example, a dynamic resource scheduled by DCI, and the dynamic The resource may be a retransmission resource or a newly transmitted resource.
  • the indication information for the first HARQ process sent by the network device may also be downlink feedback information (Downlink Feedback Information, DFI) indication information.
  • DFI indication information may be, for example, an ACK indication or a negative acknowledgement (Negative Acknowledgement, NACK) indication.
  • NACK Negative Acknowledgement
  • the indication information of the network device is the indication information received during the running period of the CG retransmission timer (ie, before the timeout).
  • the content of the indication information for the first HARQ process of the network device may be, for example, one of retransmission scheduling, new transmission scheduling, ACK and NACK.
  • the first CG resource is the resource currently corresponding to the first HARQ process
  • the MAC entity of the terminal device may group packets according to the resource corresponding to the first HARQ process to obtain a MAC PDU, and store the MAC PDU in the
  • the last resource corresponding to the first HARQ process may be, for example, the resource according to which the MAC PDU in the buffer of the first HARQ process is grouped.
  • the last resource corresponding to the first HARQ process may be the last resource of the first HARQ entity delivered to the terminal device, and the first HARQ entity corresponds to the first HARQ process.
  • Embodiment 3-1 and Embodiment 3-2 some specific implementations of using the first CG resource to perform new transmission or retransmission of data according to the first information are respectively described.
  • the terminal device may use the first CG resource to perform new data transmission.
  • the fact that the first HARQ process is not suspended indicates that data on the first HARQ process has been transmitted, and in this case, the first CG resource can be used to perform new data transmission.
  • the terminal device may use the first CG resource to retransmit data.
  • the suspension of the first HARQ process can be understood as the data on the first HARQ process has been packaged but not yet transmitted, or the data on the first HARQ process has been acquired but not yet transmitted. Data retransmission is performed using the first CG resource.
  • the terminal device uses the first CG resource to perform new transmission or retransmission of data.
  • the existence of untransmitted data in the first HARQ process indicates that there is still data to be transmitted in the first HARQ process.
  • the untransmitted data may be transmitted in a new transmission or retransmission manner.
  • the terminal device uses the first CG resource to perform new data transmission.
  • the terminal device uses the first CG resource to retransmit the data.
  • the terminal device uses the first CG resource to perform new data transmission.
  • the terminal device uses the first CG resource to retransmit data.
  • the terminal device uses the first CG resource to retransmit data.
  • the terminal device uses the first CG resource to perform new data transmission.
  • the terminal device uses the first CG resource to retransmit data.
  • the terminal device uses the first CG resource to perform new data transmission.
  • the terminal device can use the first CG resource to retransmit data when at least one of the following conditions is satisfied: the first HARQ process is in a suspended state;
  • the first HARQ process has untransmitted data
  • the first CG resource does not conflict with the first PUSCH resource
  • the last resource corresponding to the first HARQ process is a CG resource
  • the indication information of the network device for the first HARQ process indicates retransmission
  • the indication information of the network device for the first HARQ process indicates NACK.
  • the terminal device may use the first CG resource to perform new data transfer when at least one of the following conditions is satisfied:
  • the first HARQ process is in an unsuspended state
  • the first CG resource does not conflict with the first PUSCH resource
  • the indication information of the network device for the first HARQ process indicates a new transmission
  • the indication information of the network device for the first HARQ process indicates ACK.
  • the terminal device may use the first CG resource to perform new data transmission.
  • the suspension of the first HARQ process indicates that no data is being transmitted on the first HARQ process.
  • the first CG resource can be used to perform new data transmission.
  • the terminal device may use the first CG resource to retransmit data.
  • the fact that the first HARQ process is not suspended can be understood as that the data on the first HARQ process has been transmitted, and in this case, the first CG resource can be used to retransmit the data.
  • the terminal device uses the first CG resource to perform new transmission or retransmission of data.
  • the existence of untransmitted data in the first HARQ process indicates that there is still data to be transmitted in the first HARQ process.
  • the untransmitted data may be transmitted in a new transmission or retransmission manner.
  • the terminal device uses the first CG resource to perform new data transmission.
  • the terminal device uses the first CG resource to perform new data transmission.
  • the terminal device uses the first CG resource to retransmit the data.
  • the terminal device uses the first CG resource to perform new data transmission.
  • the terminal device may use the first CG resource to perform new data transmission when at least one of the following conditions is satisfied: the first HARQ process is in a suspended state;
  • the first HARQ process has untransmitted data
  • the first CG resource does not conflict with the first PUSCH resource
  • the last resource corresponding to the first HARQ process is a CG resource
  • the indication information of the network device for the first HARQ process indicates retransmission
  • the indication information of the network device for the first HARQ process indicates NACK.
  • the terminal device may use the first CG resource to retransmit data when at least one of the following conditions is satisfied:
  • the first HARQ process is in an unsuspended state
  • the first CG resource does not conflict with the first PUSCH resource
  • the indication information of the network device for the first HARQ process indicates a new transmission
  • the indication information of the network device for the first HARQ process indicates ACK.
  • the terminal device performs data retransmission using the first CG resource, including:
  • the MAC entity of the terminal device delivers the MAC PDU and/or the first CG resource to the HARQ entity corresponding to the first HARQ process.
  • the MAC PDUs here include MAC PDUs that have been grouped in the buffer of the first HARQ process.
  • the MAC PDU here includes the packaged MAC PDU corresponding to the previous CG resource in the buffer of the first HARQ process.
  • the previous CG resource here refers to the CG resource corresponding to the first HARQ process before the first CG resource, and is not limited to the previous one.
  • the terminal device uses the first CG resource to perform new data transmission, including:
  • the MAC entity of the terminal device flips the new data indicator (NDI) of the first HARQ process, and/or delivers the first CG resource to the HARQ entity corresponding to the first HARQ process.
  • NDI new data indicator
  • the MAC entity of the terminal device may consider that the NDI is reversed, thereby triggering the new transfer of data.
  • the terminal device in the case where the network device only configures the CG retransmission timer corresponding to the CG resource and does not configure the CG timer of the CG resource, the terminal device can use the CG resource for data processing Retransmission or new transmission, or in a specific case, using the CG resource for data retransmission or new transmission, clarifies the behavior of the terminal device, and ensures data transmission in this scenario.
  • FIG. 3 is a schematic interaction diagram of a wireless communication method 300 according to another embodiment of the present application. As shown in FIG. 3 , the method 300 may include at least some of the following contents:
  • the network device generates configuration information of a first configuration authorized CG resource according to a first constraint condition, where the configuration information of the first CG resource includes information of a CG timer corresponding to the first CG resource and the first Information about the CG retransmission timer corresponding to the CG resource, where the first constraint is used to indicate that the first CG resource also needs to be configured when the CG retransmission timer corresponding to the first CG resource is configured The corresponding CG timer;
  • the network device sends the configuration information of the first CG resource to the terminal device.
  • the terminal device receives the configuration information of the first CG resource sent by the network device.
  • the first CG resource may be a resource on an unlicensed spectrum, that is, the embodiment of the present application may be applied to a scenario in which data transmission is performed using a resource on an unlicensed spectrum, for example Several NRU scenarios described above.
  • the configuration information of the first CG resource shown may further include information of the first CG resource, such as the starting position of the resource, the size and period of the resource, and the like. That is, when configuring the CG resource, the network device may configure the CG retransmission timer corresponding to the CG resource at the same time.
  • the configuration information of the first CG resource may be configured through radio resource control (Radio Resource Control, RRC) signaling, for example, may be in the CG configuration (ConfiguredGrantConfig) information element (information element, IE) carries the configuration information of the first CG resource.
  • RRC Radio Resource Control
  • the CG timer and the CG retransmission timer in this embodiment of the present application correspond to the first HARQ process.
  • the CG timer and the CG retransmission timer are used to limit the usage of the CG resources of the first HARQ process corresponding to them.
  • the configuration information of the first CG resource may be generated based on a first constraint, and the first constraint may be used to indicate that the CG timer and the CG retransmission timer corresponding to the same CG resource need to be They are configured together, or in other words, both are configured or neither are configured. In other words, when the CG retransmission timer is configured, the CG timer needs to be configured at the same time.
  • the first constraint condition may be set in the configuration rule of the CG timer, or set in the configuration rule of the CG retransmission timer.
  • it may be defined in the domain description in the RRC of the cg-RetransmissionTimer, or may be defined in the domain description in the RRC of the configuredGrantTimer.
  • a configuration limit for configuredGrantTimer could be: "This field is always configured for operation with shared spectrum channel access together with cg-RetransmissionTimer or harq-ProcID-Offset. Alternatively, This field is always configured for operation with shared spectrum. channel access together with cg-RetransmissionTimer”.
  • This field is always configured for operation with shared spectrum channel access together with cg-RetransmissionTimer or harq-ProcID-Offset
  • the configuredGrantTimer field is usually used together with cg-RetransmissionTimer or harq-ProcID-Offset for shared spectrum channel access operation.
  • This field is always configured for operation with shared spectrum channel access together with cg-RetransmissionTimer.
  • the configuredGrantTimer field is usually used together with cg-RetransmissionTimer for the operation of shared spectrum channel access.
  • the harq-ProcID-Offset represents the HARQ process offset, which is used to determine which HARQ processes of the CG resource are.
  • configuredGrantTimer is set to the same value for all of configurations on this BWP.
  • the configuredGrantTimer timer length is a multiple of the period.
  • This field is always configured for operation with shared spectrum channel access together with cg-RetransmissionTimer
  • the configuredGrantTimer field is usually used together with the cg-RetransmissionTimer field for the operation of shared spectrum channel access.
  • cg-RetransmissionTimer is always less than the value of configuredGrantTimer.
  • This field is always configured for operation with shared spectrum channel access together with harq-ProcID-Offset. This field is not configured for operation in licensed spectrum or simultaneously with harq-ProcID-Offset2.If this field is configured,configuredGrantTimer is always configured together”.
  • cg-RetransmissionTimer indicates the initial value of the retransmission timer (see TS 38.321[3]).
  • the length of the cg-RetransmissionTimer timer is a multiple of the period.
  • the value of cg-RetransmissionTimer is always less than the value of configuredGrantTimer.
  • This field is always configured with harq-ProcID-Offset for shared spectrum channel access operation. This field is not configured in licensed spectrum or at the same time as harq-ProcID-Offset2.
  • This field is always configured for operation with shared spectrum channel access together with cg-RetransmissionTimer
  • the terminal device may be based on the CG timer and the CG retransmission timer corresponding to the first CG resource. data transfer.
  • the terminal device after the terminal device sends the first data using the first CG resource, it can start or restart the configured Grant Timer of the HARQ process.
  • the terminal device starts the configured Grant Timer corresponding to the HARQ process, it simultaneously starts the cg-RetransmissionTimer corresponding to the HARQ process, wherein the duration of the cg-RetransmissionTimer is shorter than the configured Grant Timer.
  • the terminal device triggers data retransmission using the first CG resource.
  • FIG. 4 shows a schematic block diagram of a terminal device 400 according to an embodiment of the present application.
  • the terminal device 400 includes:
  • the communication unit 410 is configured to receive configuration information of a first configuration authorized CG resource sent by a network device, where the configuration information of the first CG resource includes the information of the CG retransmission timer corresponding to the first CG resource, but does not include information about the CG timer corresponding to the first CG resource, wherein the first CG resource corresponds to the first HARQ process; and
  • the first CG resource is used to perform new transmission or retransmission of data.
  • the terminal device 400 further includes:
  • a processing unit configured to determine whether to use the first CG resource to perform new transmission or retransmission of data according to first information, where the first information includes at least one of the following:
  • the processing unit is specifically configured to:
  • the first HARQ process is in a suspended state
  • the first HARQ process has untransmitted data
  • the first CG resource does not conflict with the first physical uplink shared channel PUSCH resource, wherein the priority of the first PUSCH resource is higher than the priority of the first CG resource, or the first PUSCH resource is specific resource;
  • the last resource corresponding to the first HARQ process is a CG resource.
  • the processing unit is specifically configured to:
  • the first HARQ process is in an unsuspended state
  • the first CG resource does not conflict with the first PUSCH resource, wherein the first PUSCH resource has a higher priority than the first CG resource, or the first PUSCH resource is a specific resource.
  • the first CG resource is not configured with a priority selection rule based on logical channels
  • the first PUSCH resource includes at least one of the following:
  • Random access responds to the PUSCH resources scheduled by the RAR;
  • the physical downlink control scrambled by the temporary cell radio network temporary identifier TC-RNTI defines the PUSCH resources scheduled by the PDCCH;
  • the message A includes the random access preamble and the identification information of the terminal device.
  • the first CG resource is configured with a priority selection rule based on a logical channel
  • the first PUSCH resource includes at least one of the following:
  • Random access responds to the PUSCH resources scheduled by the RAR;
  • the message A includes the random access preamble and the identification information of the terminal device.
  • the terminal device 400 further includes:
  • a processing unit configured to deliver the MAC protocol data unit PDU and/or the first CG resource to the HARQ entity corresponding to the first HARQ process at the MAC layer.
  • the MAC PDU includes a packetized MAC PDU in the buffer of the first HARQ process.
  • the terminal device 400 further includes:
  • a processing unit configured to invert the NDI indication of the new data of the first HARQ process at the MAC layer and/or deliver the first CG resource to the HARQ entity corresponding to the first HARQ process.
  • the first CG resource is a resource on an unlicensed frequency band.
  • the above-mentioned communication unit may be a communication interface or a transceiver, or an input/output interface of a communication chip or a system-on-chip.
  • the aforementioned processing unit may be one or more processors.
  • terminal device 400 may correspond to the terminal device in the method embodiment of the present application, and the above-mentioned and other operations and/or functions of each unit in the terminal device 400 are for realizing the method shown in FIG. 2 respectively.
  • the corresponding process of the terminal device in 200 is not repeated here for brevity.
  • FIG. 5 is a schematic block diagram of a network device according to an embodiment of the present application.
  • the network device 500 of FIG. 5 includes:
  • the processing unit 510 generates configuration information of a first configuration authorized CG resource according to a first constraint condition, wherein the configuration information of the first CG resource includes information of a CG timer corresponding to the first CG resource and the first Information about the CG retransmission timer corresponding to the CG resource, where the first constraint is used to indicate that the first CG resource also needs to be configured when the CG retransmission timer corresponding to the first CG resource is configured The corresponding CG timer;
  • the communication unit 520 is configured to send the configuration information of the first CG resource to the terminal device.
  • the first CG resource is a resource on an unlicensed spectrum.
  • the above-mentioned communication unit may be a communication interface or a transceiver, or an input/output interface of a communication chip or a system-on-chip.
  • the aforementioned processing unit may be one or more processors.
  • the network device 500 may correspond to the network device in the method embodiment of the present application, and the above-mentioned and other operations and/or functions of each unit in the network device 500 are respectively for realizing the method shown in FIG. 3 .
  • the corresponding process of the network device in 300 is not repeated here for brevity.
  • FIG. 6 is a schematic block diagram of a terminal device according to an embodiment of the present application.
  • the terminal device 800 of FIG. 6 includes:
  • a communication unit 810 configured to receive configuration information of a first configuration authorized CG resource sent by a network device, where the configuration information of the first CG resource includes information of a CG timer corresponding to the first CG resource and a CG retransmission timer information, the configuration information of the first CG resource is generated according to the first constraint condition, and the first constraint condition is used to indicate that when the CG retransmission timer corresponding to the first CG resource is configured, it is also necessary to A CG timer corresponding to the first CG resource is configured.
  • the first CG resource is a resource on an unlicensed spectrum.
  • the above-mentioned communication unit may be a communication interface or a transceiver, or an input/output interface of a communication chip or a system-on-chip.
  • terminal device 800 may correspond to the terminal device in the method embodiment of the present application, and the above-mentioned and other operations and/or functions of each unit in the terminal device 800 are respectively for realizing the method shown in FIG. 3 .
  • the corresponding process of the terminal device in 300 is not repeated here for brevity.
  • FIG. 7 is a schematic structural diagram of a communication device 600 provided by an embodiment of the present application.
  • the communication device 600 shown in FIG. 7 includes a processor 610, and the processor 610 can call and run a computer program from a memory, so as to implement the method in the embodiment of the present application.
  • the communication device 600 may further include a memory 620 .
  • the processor 610 may call and run a computer program from the memory 620 to implement the methods in the embodiments of the present application.
  • the memory 620 may be a separate device independent of the processor 610 , or may be integrated in the processor 610 .
  • the communication device 600 may further include a transceiver 630, and the processor 610 may control the transceiver 630 to communicate with other devices, specifically, may send information or data to other devices, or receive other devices Information or data sent by a device.
  • the transceiver 630 may include a transmitter and a receiver.
  • the transceiver 630 may further include antennas, and the number of the antennas may be one or more.
  • the communication device 600 may specifically be the network device in this embodiment of the present application, and the communication device 600 may implement the corresponding processes implemented by the network device in each method in the embodiment of the present application. For the sake of brevity, details are not repeated here. .
  • the communication device 600 may specifically be the mobile terminal/terminal device of the embodiments of the present application, and the communication device 600 may implement the corresponding processes implemented by the mobile terminal/terminal device in each method of the embodiments of the present application, for the sake of brevity. , and will not be repeated here.
  • FIG. 8 is a schematic structural diagram of a chip according to an embodiment of the present application.
  • the chip 700 shown in FIG. 8 includes a processor 710, and the processor 710 can call and run a computer program from a memory, so as to implement the method in this embodiment of the present application.
  • the chip 700 may further include a memory 720 .
  • the processor 710 may call and run a computer program from the memory 720 to implement the methods in the embodiments of the present application.
  • the memory 720 may be a separate device independent of the processor 710 , or may be integrated in the processor 710 .
  • the chip 700 may further include an input interface 730 .
  • the processor 710 may control the input interface 730 to communicate with other devices or chips, and specifically, may acquire information or data sent by other devices or chips.
  • the chip 700 may further include an output interface 740 .
  • the processor 710 can control the output interface 740 to communicate with other devices or chips, and specifically, 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, which is not repeated here for brevity.
  • the chip can be applied to the mobile terminal/terminal device in the embodiments of the present application, and the chip can implement the corresponding processes implemented by the mobile terminal/terminal device in each method of the embodiments of the present application.
  • the chip can implement the corresponding processes implemented by the mobile terminal/terminal device in each method of the embodiments of the present application.
  • the chip can implement the corresponding processes implemented by the mobile terminal/terminal device in each method of the embodiments of the present application.
  • the chip mentioned in the embodiments of the present application may also be referred to as a system-on-chip, a system-on-chip, a system-on-chip, or a system-on-a-chip, or the like.
  • FIG. 9 is a schematic block diagram of a communication system 900 provided by an embodiment of the present application. As shown in FIG. 9 , the communication system 900 includes a terminal device 910 and a network device 920.
  • the terminal device 910 can be used to implement the corresponding functions implemented by the terminal device in the above method
  • the network device 920 can be used to implement the corresponding functions implemented by the network device in the above method. For brevity, details are not repeated here. .
  • the processor in this embodiment of the present application may be an integrated circuit chip, which has a signal processing capability.
  • each step of the above method embodiments may be completed by a hardware integrated logic circuit in a processor or an instruction in the form of software.
  • the above-mentioned processor can be a general-purpose processor, a digital signal processor (Digital Signal Processor, DSP), an application specific integrated circuit (Application Specific Integrated Circuit, ASIC), an off-the-shelf programmable gate array (Field Programmable Gate Array, FPGA) or other available Programming logic devices, discrete gate or transistor logic devices, discrete hardware components.
  • DSP Digital Signal Processor
  • ASIC Application Specific Integrated Circuit
  • FPGA Field Programmable Gate Array
  • a general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
  • the steps of the method disclosed in conjunction with the embodiments of the present application may be directly embodied as executed by a hardware decoding processor, or executed by a combination of hardware and software modules in the decoding processor.
  • the software modules may be located in random access memory, flash memory, read-only memory, programmable read-only memory or electrically erasable programmable memory, registers and other storage media mature in the art.
  • the storage medium is located in the memory, and the processor reads the information in the memory, and completes the steps of the above method in combination with its hardware.
  • the memory in this embodiment of the present application may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memory.
  • the non-volatile memory may be a read-only memory (Read-Only Memory, ROM), a programmable read-only memory (Programmable ROM, PROM), an erasable programmable read-only memory (Erasable PROM, EPROM), an electrically programmable read-only memory (Erasable PROM, EPROM). Erase programmable read-only memory (Electrically EPROM, EEPROM) or flash memory.
  • Volatile memory may be Random Access Memory (RAM), which acts as an external cache.
  • RAM Static RAM
  • DRAM Dynamic RAM
  • SDRAM Synchronous DRAM
  • SDRAM double data rate synchronous dynamic random access memory
  • Double Data Rate SDRAM DDR SDRAM
  • enhanced SDRAM ESDRAM
  • synchronous link dynamic random access memory Synchlink DRAM, SLDRAM
  • Direct Rambus RAM Direct Rambus RAM
  • the memory in the embodiment of the present application may 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, the memory in the embodiments of the present application is intended to include but not limited to these and any other suitable types of memory.
  • Embodiments of the present application further provide a computer-readable storage medium for storing a computer program.
  • the computer-readable storage medium can be applied to the network device in the embodiments of the present application, and the computer program enables the computer to execute the corresponding processes implemented by the network device in the various methods of the embodiments of the present application.
  • the computer program enables the computer to execute the corresponding processes implemented by the network device in the various methods of the embodiments of the present application.
  • the computer-readable storage medium can be applied to the mobile terminal/terminal device in the embodiments of the present application, and the computer program enables the computer to execute the corresponding processes implemented by the mobile terminal/terminal device in each method of the embodiments of the present application. , and are not repeated here for brevity.
  • Embodiments of the present application also provide a computer program product, including computer program instructions.
  • the computer program product can be applied to the network device in the embodiments of the present application, and the computer program instructions cause the computer to execute the corresponding processes implemented by the network device in each method of the embodiments of the present application. Repeat.
  • the computer program product can be applied to the mobile terminal/terminal device in the embodiments of the present application, and the computer program instructions cause the computer to execute the corresponding processes implemented by the mobile terminal/terminal device in each method of the embodiments of the present application, For brevity, details are not repeated here.
  • the embodiments of the present application also provide a computer program.
  • the computer program can be applied to the network device in the embodiments of the present application.
  • the computer program When the computer program is run on the computer, it causes the computer to execute the corresponding processes implemented by the network device in each method of the embodiments of the present application. For the sake of brevity. , and will not be repeated here.
  • the computer program may be applied to the mobile terminal/terminal device in the embodiments of the present application, and when the computer program is run on the computer, the mobile terminal/terminal device implements the various methods of the computer program in the embodiments of the present application.
  • the corresponding process for the sake of brevity, will not be repeated here.
  • the disclosed system, apparatus and method may be implemented in other manners.
  • the apparatus embodiments described above are only illustrative.
  • the division of the units is only a logical function division. In actual implementation, there may be other division methods.
  • multiple units or components may be combined or Can be integrated into another system, or some features can be ignored, or not implemented.
  • the shown or discussed mutual coupling or direct coupling or communication connection may be through some interfaces, indirect coupling or communication connection of devices or units, and may be in electrical, mechanical or other forms.
  • the units described as separate components may or may not be physically separated, and components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution in this embodiment.
  • each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically alone, or two or more units may be integrated into one unit.
  • the functions, if implemented in the form of software functional units and sold or used as independent products, may be stored in a computer-readable storage medium.
  • the technical solution of the present application can be embodied in the form of a software product in essence, or the part that contributes to the prior art or the part of the technical solution.
  • the computer software product is stored in a storage medium, including Several instructions are used to cause a computer device (which may be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the methods described in the various embodiments of the present application.
  • the aforementioned storage medium includes: U disk, mobile hard disk, read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disk and other media that can store program codes .

Landscapes

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

Abstract

Des modes de réalisation de la présente demande concernent des procédés de communication sans fil, ainsi qu'un dispositif terminal et un dispositif réseau. Un procédé comprend les étapes suivantes : un dispositif terminal reçoit des informations de configuration d'une première ressource d'autorisation configurée (CG) envoyée par un dispositif réseau, les informations de configuration de la première ressource CG comprenant des informations concernant un temporisateur de retransmission CG correspondant à la première ressource CG, mais ne comprenant pas d'informations concernant un temporisateur CG correspondant à la première ressource CG, la première ressource CG correspondant à un premier processus de demande de répétition automatique hybride (HARQ) ; et lorsque la première ressource CG est configurée avec le temporisateur de retransmission CG mais pas le temporisateur CG, le dispositif terminal utilise la première ressource CG pour une nouvelle transmission ou retransmission des données.
PCT/CN2020/110533 2020-08-21 2020-08-21 Procédés de communication sans fil, dispositif terminal et dispositif réseau Ceased WO2022036696A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202080101962.XA CN115699864A (zh) 2020-08-21 2020-08-21 无线通信方法、终端设备和网络设备
PCT/CN2020/110533 WO2022036696A1 (fr) 2020-08-21 2020-08-21 Procédés de communication sans fil, dispositif terminal et dispositif réseau

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/110533 WO2022036696A1 (fr) 2020-08-21 2020-08-21 Procédés de communication sans fil, dispositif terminal et dispositif réseau

Publications (1)

Publication Number Publication Date
WO2022036696A1 true WO2022036696A1 (fr) 2022-02-24

Family

ID=80322514

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2020/110533 Ceased WO2022036696A1 (fr) 2020-08-21 2020-08-21 Procédés de communication sans fil, dispositif terminal et dispositif réseau

Country Status (2)

Country Link
CN (1) CN115699864A (fr)
WO (1) WO2022036696A1 (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019030726A1 (fr) * 2017-08-11 2019-02-14 Telefonaktiebolaget Lm Ericsson (Publ) Procédés pour transmissions et retransmissions de liaison montante autonomes
CN111512674A (zh) * 2018-11-30 2020-08-07 Oppo广东移动通信有限公司 一种传输数据的方法、终端设备和网络设备

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3100535B1 (fr) * 2014-01-29 2019-03-06 Interdigital Patent Holdings, Inc. Transmissions en liaison montante dans des communications sans fil
CN111181693B (zh) * 2018-11-09 2021-08-31 华为技术有限公司 发送数据的方法、发送数据的装置、以及终端设备

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019030726A1 (fr) * 2017-08-11 2019-02-14 Telefonaktiebolaget Lm Ericsson (Publ) Procédés pour transmissions et retransmissions de liaison montante autonomes
CN111512674A (zh) * 2018-11-30 2020-08-07 Oppo广东移动通信有限公司 一种传输数据的方法、终端设备和网络设备

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
OPPO: "Remaining issues on NR-U configured grant", 3GPP DRAFT; R2-1914403, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG2, no. Reno, USA; 20191118 - 20191122, 8 November 2019 (2019-11-08), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051816486 *
QUALCOMM INCORPORATED: "Remaining Aspects of Configured Grant Transmission for NR-U", 3GPP DRAFT; R2-1906414 REMAINING ASPECTS OF CONFIGURED GRANT TRANSMISSION FOR NR-U, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG2, no. Reno, USA; 20190513 - 20190517, 13 May 2019 (2019-05-13), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051729879 *

Also Published As

Publication number Publication date
CN115699864A (zh) 2023-02-03

Similar Documents

Publication Publication Date Title
CN113490286B (zh) 随机接入的方法、终端设备和网络设备
WO2022104545A1 (fr) Procédé de communication sans fil, dispositif terminal et dispositif de réseau
JP7509805B2 (ja) ランダムアクセス方法、端末デバイス及びネットワークデバイス
WO2020034223A1 (fr) Procédé de transmission d'informations de harq, dispositif de réseau et dispositif terminal
WO2022110233A1 (fr) Procédé de communication sans fil, dispositif de terminal et dispositif de réseau
WO2020020352A1 (fr) Procédé d'accès aléatoire, dispositif terminal et dispositif réseau
CN113557779B (zh) 调度请求传输的方法和设备
WO2022077395A1 (fr) Procédé de transmission de liaison latérale et terminal
CN116368760B (zh) 无线通信的方法和终端设备
CN116528376B (zh) 无线通信方法、终端设备和网络设备
CN116210314B (zh) 无线通信方法、终端设备和网络设备
CN118140440A (zh) 无线通信的方法、终端设备和网络设备
WO2022183406A1 (fr) Procédé de transmission de canal de données, dispositif de terminal, et périphérique de réseau
WO2021243920A1 (fr) Procédé de communication sans fil, dispositif de terminal et dispositif de réseau
CN116391411A (zh) 传输方法和终端设备
US12193051B2 (en) Method for processing random access procedure, and terminal device
WO2022036696A1 (fr) Procédés de communication sans fil, dispositif terminal et dispositif réseau
WO2022099555A1 (fr) Procédé de communication sans fil, dispositif terminal et dispositif de réseau
CN113330811A (zh) 无线通信方法、终端设备和网络设备
WO2022041002A1 (fr) Procédé de transmission et dispositif terminal
CN115997439B (zh) 无线通信的方法和终端设备
CN116321492B (zh) 使用配置授权cg资源的方法、终端设备和网络设备
US20240080817A1 (en) Wireless communication method, terminal device, and network device
CN116326015B (zh) 传输方法和终端设备
WO2020206658A1 (fr) Procédé de communication sans fil, équipement terminal et dispositif 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: 20949904

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 20949904

Country of ref document: EP

Kind code of ref document: A1