WO2023019409A1 - Procédé d'indication d'informations, dispositif terminal, dispositif de réseau, puce et support de stockage - Google Patents

Procédé d'indication d'informations, dispositif terminal, dispositif de réseau, puce et support de stockage Download PDF

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Publication number
WO2023019409A1
WO2023019409A1 PCT/CN2021/112870 CN2021112870W WO2023019409A1 WO 2023019409 A1 WO2023019409 A1 WO 2023019409A1 CN 2021112870 W CN2021112870 W CN 2021112870W WO 2023019409 A1 WO2023019409 A1 WO 2023019409A1
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WIPO (PCT)
Prior art keywords
pusch
terminal device
advance
repeated transmission
capability
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PCT/CN2021/112870
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English (en)
Chinese (zh)
Inventor
胡奕
李海涛
Original Assignee
Oppo广东移动通信有限公司
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.)
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Publication date
Application filed by Oppo广东移动通信有限公司 filed Critical Oppo广东移动通信有限公司
Priority to PCT/CN2021/112870 priority Critical patent/WO2023019409A1/fr
Priority to CN202180098766.6A priority patent/CN117413547A/zh
Publication of WO2023019409A1 publication Critical patent/WO2023019409A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/70—Services for machine-to-machine communication [M2M] or machine type communication [MTC]

Definitions

  • the present application relates to the communication field, and more specifically, relates to an information indication method, terminal equipment, network equipment, chip, computer readable storage medium, computer program product, computer program and communication system.
  • Communication coverage is one of the main network performances of a communication system.
  • the fifth-generation communication (5th-Generation, 5G) system works in a higher frequency band.
  • the higher the operating frequency band the greater the path loss experienced by the signal, resulting in less coverage.
  • the transmission power of the network equipment is much greater than that of the terminal equipment, so the uplink coverage faces a more serious problem of limited coverage.
  • the uplink coverage can be improved by using the repeated transmission mechanism.
  • repeated transmission will increase the usage of uplink resources.
  • the embodiments of the present application provide an information indication method, a terminal device, a network device, a chip and a storage medium, which can be used to optimize a PUSCH repeated transmission mechanism of a random access procedure.
  • An embodiment of the present application provides an information indication method, including:
  • the terminal device Based on the PUSCH, the terminal device sends to the network device information for indicating whether the terminal device has the capability of ending the repeated transmission of the PUSCH in advance.
  • An embodiment of the present application provides an information indication method, including:
  • the network device receives the information sent by the terminal device based on the PUSCH and used to indicate whether the terminal device has the capability of ending the repeated transmission of the PUSCH in advance.
  • the embodiment of the present application also provides a terminal device, including:
  • the first communication module is configured to send, based on the PUSCH, to the network device information indicating whether the terminal device has the capability of ending the repeated transmission of the PUSCH in advance.
  • the embodiment of the present application also provides a network device, including:
  • the second communication module is configured to receive information sent by the terminal device based on the PUSCH and used to indicate whether the terminal device has the capability of ending the repeated transmission of the PUSCH in advance.
  • the embodiment of the present application also provides a terminal device, including: a processor and a memory, the memory is used to store a computer program, and the processor invokes and runs the computer program stored in the memory to execute the information indication method provided in any embodiment of the present application.
  • the embodiment of the present application also provides a network device, including: a processor and a memory, the memory is used to store a computer program, and the processor invokes and runs the computer program stored in the memory to execute the information indication method provided in any embodiment of the present application.
  • An embodiment of the present application further provides a chip, including: a processor, configured to call and run a computer program from a memory, so that a device installed with the chip executes the information indication method provided in any embodiment of the present application.
  • An embodiment of the present application further provides a computer-readable storage medium for storing a computer program, wherein the computer program causes a computer to execute the information indication method provided in any embodiment of the present application.
  • An embodiment of the present application further provides a computer program product, including computer program instructions, wherein the computer program instructions cause a computer to execute the information indication method provided in any embodiment of the present application.
  • An embodiment of the present application further provides a computer program, which enables a computer to execute the information indication method provided in any embodiment of the present application.
  • An embodiment of the present application further provides a communication system, including a terminal device and a network device for performing the information indication method provided in any embodiment of the present application.
  • the terminal device sends information based on the PUSCH to indicate whether it has the ability to end the repeated transmission of the PUSCH in advance.
  • the network device can respond to the PUSCH as early as possible according to the relevant capabilities of different terminals, which is beneficial to realize End the repeated transmission of PUSCH in advance to save uplink resources.
  • FIG. 1 is a schematic diagram of a communication system architecture according to an embodiment of the present application.
  • FIG. 2A is a schematic diagram of a contention-based random access scheme according to an embodiment of the present application.
  • FIG. 2B is a schematic diagram of a non-contention-based random access scheme according to an embodiment of the present application.
  • FIG. 3A is a schematic diagram of a two-step random access process in a scenario according to an embodiment of the present application.
  • FIG. 3B is a schematic diagram of a two-step random access process in another scenario of the embodiment of the present application.
  • Fig. 4 is a flowchart of an information indication method according to an embodiment of the present application.
  • Fig. 5 is a flowchart of an information indicating method according to another embodiment of the present application.
  • FIG. 6 is a schematic diagram of Application Example 1 of the information indicating method according to the embodiment of the present application.
  • Fig. 7 is a schematic diagram of application example 2 of the information indicating method of the embodiment of the present application.
  • Fig. 8 is a schematic structural block diagram of a terminal device according to an embodiment of the present application.
  • Fig. 9 is a schematic structural block diagram of a terminal device according to another embodiment of the present application.
  • Fig. 10 is a schematic structural block diagram of a network device according to an embodiment of the present application.
  • Fig. 11 is a schematic structural block diagram of a network device according to another embodiment of the present application.
  • Fig. 12 is a schematic block diagram of a communication device according to an embodiment of the present application.
  • Fig. 13 is a schematic block diagram of a chip according to an embodiment of the present application.
  • Fig. 14 is a schematic block diagram of a communication system according to an embodiment of the present application.
  • the technical solution of the embodiment of the present application can be applied to various communication systems, such as: Global System of Mobile communication (Global System of Mobile communication, GSM) system, code division multiple access (Code Division Multiple Access, CDMA) system, broadband code division multiple access (Wideband Code Division Multiple Access, WCDMA) system, General Packet Radio Service (GPRS), Long Term Evolution (LTE) system, Advanced long term evolution (LTE-A) system , New Radio (NR) system, 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 unlicensed spectrum (NR-U) system, Non-Terrestrial Networks (NTN) system, Universal Mobile Telecommunications System (UMTS), Wireless Local Area Networks (WLAN), Wireless Fidelity (Wireless Fidelity, WiFi), fifth-generation communication (5th-Generation, 5G) system or other communication systems, etc.
  • GSM Global System of Mobile
  • D2D Device to Device
  • M2M Machine to Machine
  • MTC Machine Type Communication
  • V2V Vehicle to Vehicle
  • V2X Vehicle to everything
  • the communication system in the embodiment of the present application may be applied to a carrier aggregation (Carrier Aggregation, CA) scenario, may also be applied to a dual connectivity (Dual Connectivity, DC) scenario, and may also be applied to an independent (Standalone, SA) deployment Web scene.
  • Carrier Aggregation, CA Carrier Aggregation
  • DC Dual Connectivity
  • SA independent deployment Web scene
  • the embodiments of the present application describe various embodiments in conjunction with network equipment and terminal equipment, wherein the terminal equipment may also be referred to as 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 device, user agent or user device, etc.
  • user equipment User Equipment, UE
  • access terminal user unit
  • user station mobile station
  • mobile station mobile station
  • remote station remote terminal
  • mobile device user terminal
  • terminal wireless communication device
  • wireless communication device user agent or user device
  • the terminal device can be a station (STAION, ST) in the WLAN, a cellular phone, a cordless phone, a Session Initiation Protocol (Session Initiation Protocol, SIP) phone, a wireless local loop (Wireless Local Loop, WLL) station, a personal digital processing (Personal Digital Assistant, PDA) devices, handheld devices with wireless communication functions, computing devices or other processing devices connected to wireless modems, vehicle-mounted devices, wearable devices, next-generation communication systems such as terminal devices in NR networks, or future Terminal equipment in the evolved public land mobile network (Public Land Mobile Network, PLMN) network, etc.
  • STAION, ST Session Initiation Protocol
  • 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 be a mobile phone (Mobile Phone), a tablet computer (Pad), a computer with a wireless transceiver function, a virtual reality (Virtual Reality, VR) terminal device, an augmented reality (Augmented Reality, AR) terminal Equipment, wireless terminal equipment in industrial control, wireless terminal equipment in self driving, wireless terminal equipment in remote medical, wireless terminal equipment in smart grid , wireless terminal equipment in transportation safety, wireless terminal equipment in smart city, or wireless terminal equipment in smart home.
  • a virtual reality (Virtual Reality, VR) terminal device an augmented reality (Augmented Reality, AR) terminal Equipment
  • wireless terminal equipment in industrial control wireless terminal equipment in self driving
  • wireless terminal equipment in remote medical wireless terminal equipment in smart grid
  • wireless terminal equipment in transportation safety wireless terminal equipment in smart city, or wireless terminal equipment in smart home.
  • the terminal device may also be a wearable device.
  • Wearable devices can also be called wearable smart devices, which is a general term for the application of wearable technology to intelligently design daily wear and develop wearable devices, 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.
  • Generalized wearable smart devices include full-featured, large-sized, complete or partial functions without relying on smart phones, such as smart watches or smart glasses, etc., and only focus on a certain type of application functions, and need to cooperate with other devices such as smart phones Use, such as various smart bracelets and smart jewelry for physical sign monitoring.
  • the network device may be a device for communicating with the mobile device, and the network device may be an access point (Access Point, AP) in WLAN, a base station (Base Transceiver Station, BTS) in GSM or CDMA , or a base station (NodeB, NB) in WCDMA, or an evolved 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
  • BTS Base Transceiver Station
  • NodeB, NB base station
  • Evolutional Node B, eNB or eNodeB evolved base station
  • LTE Long Term Evolution
  • eNB evolved base station
  • gNB network equipment
  • the network device may have a mobile feature, for example, the network device may be a mobile device.
  • the network equipment may be a satellite or a balloon station.
  • the satellite can be a low earth orbit (low earth orbit, LEO) satellite, a medium earth orbit (medium earth orbit, MEO) satellite, a geosynchronous earth orbit (geosynchronous 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, and other locations.
  • the network device may provide services for a cell, and the terminal device communicates with the network device through the transmission resources (for example, frequency domain resources, or spectrum resources) used by the cell, and the cell may be a network device ( For example, a cell corresponding to a base station), the cell may belong to a macro base station, or may belong to a base station corresponding to a small cell (Small cell), and the small cell here may include: a metro cell (Metro cell), a micro cell (Micro cell), a pico cell ( Pico cell), Femto cell, etc. These small cells have the characteristics of small coverage and low transmission power, and are suitable for providing high-speed data transmission services.
  • the transmission resources for example, frequency domain resources, or spectrum resources
  • the cell may be a network device (
  • the cell may belong to a macro base station, or may belong to a base station corresponding to a small cell (Small cell)
  • the small cell here may include: a metro cell (Metro cell), a micro cell (Micro
  • FIG. 1 schematically shows a wireless communication system 1000 including one network device 1100 and two terminal devices 1200 .
  • the wireless communication system 1000 may include multiple network devices 1100, and the coverage of each network device 1100 may include other numbers of terminal devices, which is not limited in this embodiment of the present application.
  • the wireless communication system 1000 shown in FIG. 1 may also include other network entities such as a mobility management entity (Mobility Management Entity, MME), an access and mobility management function (Access and Mobility Management Function, AMF), etc.
  • MME Mobility Management Entity
  • AMF Access and Mobility Management Function
  • a device with a communication function in the network/system in the embodiment of the present application may be referred to as a communication device.
  • the communication equipment may include network equipment and terminal equipment with communication functions. It may include other devices in the communication system, such as network controllers, mobility management entities and other network entities, which are not limited in this embodiment of the present application.
  • the "indication" mentioned in the embodiments of the present application may be a direct indication, may also be an indirect indication, and may also mean that there is an association relationship.
  • a indicates B which can mean that A directly indicates B, for example, B can be obtained through A; it can also indicate that A indirectly indicates B, for example, A indicates C, and B can be obtained through C; it can also indicate that there is an association between A and B relation.
  • the term "corresponding" may indicate that there is a direct or indirect correspondence between the two, or that there is an association between the two, or that it indicates and is indicated, configuration and is configuration etc.
  • 5G Due to people's pursuit of speed, delay, high-speed mobility, energy efficiency, and the diversity and complexity of business in future life, 5G has been widely used.
  • the main application scenarios of 5G include Enhanced Mobile Broadband (eMBB), Ultra-Reliable and Low Latency Communications (URLLC), Massive Machine Type Communication (mMTC), etc. .
  • eMBB Enhanced Mobile Broadband
  • URLLC Ultra-Reliable and Low Latency Communications
  • mMTC Massive Machine Type Communication
  • eMBB still aims at users' access to multimedia content, services and data, and its demand is growing rapidly.
  • eMBB may be deployed in different scenarios, such as indoors, urban areas, and rural areas, the capabilities and requirements vary greatly, so it cannot be generalized and must be analyzed in detail in combination with specific deployment scenarios.
  • Typical applications of URLLC include: industrial automation, electric power automation, telemedicine operations (surgery), traffic safety guarantee, etc.
  • the typical characteristics of mMTC include: high connection density, small data volume, suitable for delay-insensitive services, low cost and long service life of modules, etc.
  • RRC_INACTIVE inactive state
  • RRC_IDLE idle state
  • RRC_CONNECTED connected state
  • RRC_IDLE Mobility is UE-based cell selection and reselection, paging is initiated by the core network (Core Network, CN), and the paging area is configured by the CN. There is no UE access stratum (Access Stratum, AS) context on the base station side. There is no RRC connection.
  • Core Network Core Network
  • AS Access Stratum
  • RRC_CONNECTED There is an RRC connection, and the UE AS context exists between the base station and the UE.
  • the network device knows the location of the UE at the specific cell level. Mobility is mobility controlled by network devices. Unicast data can be transmitted between the UE and the base station.
  • RRC_INACTIVE Mobility is UE-based cell selection and reselection, there is a connection between CN-NR, UE AS context exists on a base station, paging is triggered by Radio Access Network (RAN), and RAN-based Paging areas are managed by the RAN.
  • the network equipment knows the location of the UE based on the paging area level of the RAN.
  • the random access process is mainly triggered by the following events:
  • DL (Downlink, downlink) data arrives, and the UL is in an out-of-sync state at this time;
  • UL Uplink, uplink
  • PUCCH Physical Uplink Control Channel
  • SI System Information
  • FIG. 2A shows a contention-based random access method.
  • FIG. 2B shows a non-contention based random access method.
  • the contention-based random access procedure includes four steps.
  • the non-contention based random access process includes 2 steps. The detailed steps are as follows:
  • Step 1 The terminal sends Msg1 (Message 1) to the network
  • the terminal selects a physical random access channel (Physical Random Access Channel, PRACH), and sends the selected preamble (preamble) on the selected PRACH.
  • PRACH Physical Random Access Channel
  • preamble the selected preamble
  • the PRACH resource and preamble can be specified by the network (base station).
  • the network can estimate the uplink timing (Timing) and the size of the grant (grant) required for the terminal to transmit Msg3 (Message 3).
  • Step 2 The network sends a random access response (Random Access Response, RAR) to the terminal
  • the terminal After sending Msg1, the terminal opens the random access response time window (ra-ResponseWindow), and monitors the physical downlink control channel (Physical Downlink Control Channel, PDCCH).
  • the RA-RNTI is related to the PRACH time-frequency resource used by the terminal to send Msg1.
  • PDSCH Physical Downlink Shared Channel
  • RAR also known as Msg2
  • RAR contains the following information:
  • the back indicator (Back Indicator, BI) contained in the subheader of RAR is used to indicate the back time of retransmitting Msg1;
  • RA preamble identifier (Random Access Preamble Identifier, RAPID) in RAR: the index of the preamble received by the network response (preamble index);
  • Timing Advance Group contained in the payload (payload) of RAR is used to adjust the uplink timing
  • Uplink grant information (UL grant): Uplink resource indication for scheduling Msg3;
  • C-RNTI Temporary Cell-Radio Network Temporary Identifier
  • the terminal If the terminal receives the PDCCH scrambled by the RAR-RNTI, and the RAR contains the preamble index sent by itself, the terminal considers that the random access response has been successfully received.
  • Step 3 The terminal transmits Msg3 on the network scheduling resource
  • Msg3 is mainly used to inform the network what event triggers the Random Access Channel (RACH) process. For example, if it is an initial access random process, Msg3 will carry UE ID and establishment cause; if it is RRC reestablishment, it will carry UE ID and establishment cause in connection state.
  • the terminal starts a random access contention resolution timer (RA-ContentionResolutionTimer) after sending Msg3, and monitors the PDCCH to receive Msg4 during the running of the timer.
  • RA-ContentionResolutionTimer random access contention resolution timer
  • Step 4 The network sends Msg4 (Message 4) to the terminal
  • Msg4 mainly has two functions, one is used for contention conflict resolution, and the other is for the network to transmit the RRC configuration message to the terminal. There are two methods for contention conflict resolution: one is that if UE carries C-RNTI in Msg3, then Msg4 uses C-RNTI to scramble PDCCH scheduling.
  • Msg4 uses Temporary Cell-Radio Network Temporary Identifier (Temporary Cell-Radio Network Temporary Identifier, TC-RNTI) scrambled PDCCH scheduling, then
  • the conflict resolution method is that the UE receives the PDSCH of Msg4, and matches the Service Data Unit (Service Data Unit, SDU) of the Common Control Channel (Common Control Channel, CCCH) in the PDSCH.
  • SDU Service Data Unit
  • CCCH Common Control Channel
  • the main purpose of random access is to achieve uplink synchronization between the terminal and the cell.
  • the network can know the time when the terminal sends the preamble according to the RACH time-frequency resources used by the terminal to receive the preamble, and then determine the initial timing advance (Timing Advance) of the terminal according to the sending time and receiving time of the preamble , TA), and inform the terminal through RAR.
  • Timing Advance initial timing advance
  • FIG. 3A and Figure 3B show two-step random access procedures in two scenarios.
  • the two-step random access mainly includes the terminal sending MsgA (Message A) to the network and the network sending MsgB (Message B) to the terminal.
  • the MsgA in the two-step random access includes the Preamble transmitted on the PRACH and the load information transmitted on the PUSCH.
  • the terminal After the transmission of MsgA, the terminal starts the response window (msgB-ResponseWindow) of MsgB, and monitors the response of the network side in the msgB-ResponseWindow.
  • the terminal if receiving the indication from the network that the contention conflict is resolved successfully, the terminal ends the random access process.
  • the terminal executes the transmission of Msg3 and monitors the contention conflict resolution result. If the contention resolution is unsuccessful after the transmission of Msg3, the terminal continues to transmit MsgA.
  • the working frequency band is 3.5GHz (GHz); for FR2 frequency band, the working frequency band may be as high as 28GHz or 39GHz.
  • GHz 3.5GHz
  • FR2 frequency band the working frequency band may be as high as 28GHz or 39GHz.
  • the higher the operating frequency band the greater the path loss experienced by the signal, resulting in less coverage.
  • the transmission power of the network is much greater than that of the terminal, so the uplink coverage faces a more serious problem of limited coverage.
  • the coverage enhancement project has become a major research project in the field of communication, and its main goal is to study time division duplex (Time Division Duplex, TDD)/frequency division duplex (Frequency Division Duplex, FDD) applicable to FR1 and FR2
  • Uplink coverage enhancement technology includes coverage enhancement for PUSCH and coverage enhancement for PUCCH.
  • uplink coverage can be improved by using a repeated transmission mechanism.
  • the UE may determine whether to request repeated PUSCH transmission of Msg3 based on the measurement result of Reference Signal Received Power (RSRP). That is, when the RSRP measurement amount is less than an RSRP threshold, the UE may request for repeated transmission of the PUSCH of Msg3.
  • RSRP Reference Signal Received Power
  • different PRACH resources/preamble can be configured for the UE requesting the repeated PUSCH transmission of Msg3 and the UE not requesting the repeated PUSCH transmission of Msg3, so that the network can use the PRACH resources/preamble to know whether the UE requests the PUSCH retransmission of Msg3.
  • ra-ContentionResolutionTimer is started after Msg3 transmission. After the PUSCH repeated transmission of Msg3 is introduced, how to start ra-ContentionResolutionTimer is a problem that needs to be solved. If initiated after all repetitions of Msg3 are completed, the terminal expects the network to respond with Msg4 after receiving all repetitions of Msg3.
  • Fig. 4 is a schematic flowchart of an information indication method according to an embodiment of the present application. The method can optionally be applied to the system shown in Fig. 1, but is not limited thereto. The method includes at least some of the following.
  • the terminal device Based on the PUSCH, the terminal device sends to the network device information for indicating whether the terminal device has the capability of ending the repeated transmission of the PUSCH in advance.
  • the capability of terminating repeated PUSCH transmission in advance may also be referred to as early PUSCH termination capability (early PUSCH termination capability).
  • the terminal device sends capability indication information to the network device, where the capability indication information includes the above information for indicating whether the terminal device has the capability of ending the repeated transmission of the PUSCH in advance.
  • the capability indication information may include a medium access control layer control element (Medium Access Control-Control Element, MAC CE), RRC signaling, and the like.
  • MAC CE Medium Access Control-Control Element
  • RRC signaling and the like.
  • the above-mentioned capability of ending the repeated transmission of the PUSCH in advance includes a full-duplex capability.
  • the terminal device is a half-duplex capable terminal, the terminal device does not have the capability of ending the repeated transmission of the PUSCH in advance.
  • the terminal device is a terminal capable of full duplex, the terminal has the capability of ending the repeated transmission of the PUSCH in advance.
  • the terminal device capable of ending the repeated transmission of the PUSCH early includes a full-duplex terminal, and the terminal device not capable of ending the repeated transmission of the PUSCH early includes a half-duplex terminal.
  • PUSCH includes:
  • the terminal device may indicate based on the PUSCH in Msg3 whether the terminal device has the capability of ending the repeated transmission of the PUSCH in advance.
  • the terminal device may indicate based on the PUSCH in MsgA whether the terminal device has the capability of ending the repeated transmission of the PUSCH in advance. In this way, the network device can determine whether to respond to the PUSCH in advance according to whether the terminal device has this capability.
  • the terminal device when the terminal device does not indicate the above-mentioned capability based on other information, the information for indicating the above-mentioned capability may be sent based on the PUSCH.
  • An optional implementation manner is that the terminal device sends information to the network device based on the PUSCH to indicate whether the terminal device has the ability to end the repeated transmission of the PUSCH in advance, including:
  • the terminal device sends to the network device based on the PUSCH the ability to indicate whether the terminal device has the ability to end the repeated transmission of PUSCH in advance information; wherein, the first message is used to transmit the preamble in the random access process.
  • the first message includes Msg1 in the four-step random access process.
  • the terminal device can choose to indicate whether the terminal device has the above-mentioned capabilities in Msg1 or Msg3. If the terminal device does not indicate whether the terminal device has the above-mentioned capabilities in Msg1, the terminal device can send it based on the PUSCH in Msg3. Information indicating whether the terminal device has the above capabilities.
  • the terminal device sends to the network device information indicating whether the terminal device has the ability to end the repeated transmission of the PUSCH in advance, including:
  • the terminal device If there is no random access opportunity (RACH occasion, RO) or preamble based on the second message in the random access process to indicate whether the terminal device has the ability to end the repeated transmission of the PUSCH in advance, the terminal device sends a message to the network device based on the PUSCH Sending information indicating whether the terminal device has the ability to end the repeated transmission of the PUSCH in advance; wherein, the second message is used to transmit the PUSCH and the preamble.
  • RACH occasion RO
  • the second message includes MsgA in the two-step random access process.
  • the terminal device can choose to indicate whether the terminal device has the above capabilities based on MsgA's RO or the preamble in MsgA or MsgA's PUSCH. Whether the terminal device has the above capability, the terminal device may send information indicating whether the terminal device has the above capability based on the PUSCH in Msg3.
  • the terminal device may indicate to the network device whether it has the above-mentioned capability based on the PUSCH.
  • the terminal device may determine, based on the indication of the network device, which information indicates the above capability.
  • the above information indication method may also include:
  • the terminal device determines, based on the received first indication information from the network device, to send information indicating whether the terminal device has the capability of ending the repeated transmission of the PUSCH in advance based on the PUSCH.
  • the first indication information is notified to the terminal device in a broadcast, multicast or unicast manner.
  • the first indication information is sent in a unicast manner
  • the first indication information is sent through a dedicated signaling bearer.
  • the network device receives the above information sent by the terminal device based on the PUSCH.
  • the embodiment of the present application also provides an information indication method, including:
  • the network device receives the information sent by the terminal device based on the PUSCH and used to indicate whether the terminal device has the capability of ending the repeated transmission of the PUSCH in advance.
  • the information indication method may also include:
  • the network device sends the first indication information to the terminal device
  • the first indication information is used to instruct the terminal device to send information based on the PUSCH to indicate whether the terminal device has the capability of ending the repeated transmission of the PUSCH in advance.
  • the terminal device In practical applications, there are multiple ways for the terminal device to send the above indication information based on the PUSCH. Correspondingly, there are many ways for the network device to determine whether the terminal has the above capability based on the received information. Various specific examples are provided below.
  • the terminal device Based on the PUSCH, the terminal device sends information to the network device indicating whether the terminal device has the ability to end the repeated transmission of the PUSCH in advance, including: the terminal device sends a MAC CE to the network device, wherein the MAC CE includes information indicating whether the terminal device has the ability to transmit the PUSCH in advance Information about the ability to end repeated transmission of PUSCH.
  • the network device receives the information sent by the terminal device based on the PUSCH to indicate whether the terminal device has the ability to end the repeated transmission of the PUSCH early, including: the network device receives the MAC CE, and the MAC CE includes the information used to indicate whether the terminal device has the ability to end the repeated transmission early Information about the ability to transmit PUSCH.
  • the MAC CE sent by the terminal device includes the first MAC CE corresponding to the first logical channel identifier (Logical Channel Identifier, LCID). That is to say, if the MAC CE sent by the terminal device includes the MAC CE corresponding to a specific LCID, it indicates that the terminal device has the ability to end the repeated transmission of the PUSCH in advance.
  • LCID Logical Channel Identifier
  • the network device determines that the terminal device has the capability of ending the repeated transmission of the PUSCH in advance.
  • the first MAC CE does not include a payload.
  • the MAC CE sent by the terminal device does not include the first MAC CE corresponding to the first LCID. That is to say, if the MAC CE sent does not include the MAC CE corresponding to a specific LCID, it indicates that the terminal device does not have the ability to end the repeated transmission of the PUSCH in advance. That is, the terminal device indicates whether the terminal device has or does not have the above-mentioned capabilities by sending or not sending a specific MAC CE.
  • the network device determines that the terminal device does not have the ability to end the repeated transmission of the PUSCH in advance.
  • the MAC CE sent by the terminal device includes the second MAC CE corresponding to the second LCID. That is to say, if the sent MAC CE includes another MAC CE corresponding to a specific LCID, it indicates that the terminal device does not have the ability to end the repeated transmission of the PUSCH in advance. That is, the terminal device indicates whether the terminal device has the above-mentioned capabilities by sending the LCID corresponding to the specific MAC CE.
  • the network device determines that the terminal device does not have the ability to end the repeated transmission of the PUSCH in advance.
  • the second MAC CE does not include a payload.
  • the PUSCH includes a third MAC CE, and the bit field in the payload of the third MAC CE is used to indicate whether the terminal device has the ability to end the repeated transmission of the PUSCH in advance.
  • the bit field includes one bit.
  • the terminal device indicates whether the terminal device has the above-mentioned capability based on a bit in the payload (payload) of a certain MAC CE. For example, if the bit takes a value of 1, it indicates that the terminal device has the above capability, and if it takes a value of 0, it indicates that the terminal device does not have the above capability.
  • the network device determines whether the terminal device has the capability of ending the repeated transmission of the PUSCH in advance based on the bit field in the payload of the third MAC CE.
  • the terminal device Based on the PUSCH, the terminal device sends to the network device information indicating whether the terminal device has the ability to end the repeated transmission of the PUSCH in advance, including: the terminal device sends RRC signaling to the network device, wherein the RRC signaling includes information indicating whether the terminal device Information about the ability to end the repeated transmission of PUSCH early.
  • the network device receives the information sent by the terminal device based on the PUSCH to indicate whether the terminal device has the ability to end the repeated transmission of the PUSCH in advance, including: the network device receives RRC signaling, and the RRC signaling includes information indicating whether the terminal device has the ability to transmit the PUSCH in advance. Information about the ability to end repeated transmission of PUSCH.
  • the RRC signaling includes an information field used to indicate whether the terminal equipment has the capability of ending the repeated transmission of the PUSCH in advance. That is to say, the RRC signaling can explicitly indicate whether the terminal device has the above capability.
  • the information field includes one bit.
  • the terminal device indicates whether the terminal device has the above capability based on one bit of a certain RRC signaling. For example, if the bit takes a value of 1, it indicates that the terminal device has the above capability, and if it takes a value of 0, it indicates that the terminal device does not have the above capability.
  • the network device determines whether the terminal device has the capability of ending the repeated transmission of the PUSCH in advance based on the information field in the RRC signaling.
  • the common control channel CCCH corresponding to the RRC signaling is used to indicate whether the terminal device has the capability of ending the repeated transmission of the PUSCH in advance. That is to say, the RRC signaling can implicitly indicate whether the terminal device has the above capability.
  • a new CCCH may be introduced for RRC signaling sent by half-duplex terminal devices; the original CCCH is used for RRC signaling sent by full-duplex terminal devices.
  • the RRC signaling corresponds to the first CCCH.
  • the RRC signaling corresponds to the second CCCH.
  • the network device determines whether the terminal device has the capability of ending the repeated transmission of the PUSCH in advance.
  • the network device determines that the terminal device has the capability of ending the repeated transmission of the PUSCH in advance.
  • the network device determines that the terminal device does not have the capability of ending the repeated transmission of the PUSCH in advance.
  • this embodiment of the present application also provides an implementation manner in which the terminal device starts a random access contention resolution timer under different circumstances.
  • the terminal device If the information indicating that the terminal device has the capability of ending the repeated transmission of the PUSCH in advance has been sent, the terminal device starts the random access contention resolution timer after completing the first repeated transmission of the PUSCH.
  • the second situation includes that the terminal device has the capability of ending the repeated transmission of the PUSCH in advance but does not send information indicating that it has the capability to the terminal device, and the terminal device does not have the capability of ending the repeated transmission of the PUSCH in advance.
  • it may also include that the terminal device does not send information indicating that it has the capability, and that the terminal device sends information indicating that it does not have the capability.
  • the terminal device If no information is sent indicating that the terminal device has the capability of ending the repeated transmission of the PUSCH in advance, the terminal device starts a random access contention resolution timer after completing the last repeated transmission of the PUSCH.
  • the aforementioned random access contention resolution timer includes a random access contention resolution timer (RA-ContentionResolutionTimer) in a four-step random access process or a MsgB response window (msgB-ResponseWindow) in a two-step random access process. ).
  • RA-ContentionResolutionTimer a random access contention resolution timer
  • msgB-ResponseWindow a MsgB response window
  • the network device if it determines that the terminal device has the above capability, it may choose to send a corresponding message for PUSCH to the terminal device, such as the above-mentioned Msg4 or MsgB, before or after all repeated transmissions of the PUSCH are completed.
  • the network device can send the PUSCH to the terminal device before all the repeated transmissions of the PUSCH are completed. response message.
  • the network device may send a response message for the PUSCH to the terminal device after all repeated transmissions of the PUSCH are completed.
  • the UE In the four-step random access process, for the UE that uses the Msg3 repeated transmission, the UE indicates to the network whether it has the capability of early PUSCH repeated transmission (early PUSCH termination) through Msg3.
  • the specific implementation process is shown in Figure 6.
  • the first aspect of this application example is that the conditions for the UE to indicate to the network whether it has early PUSCH termination capability through the PUSCH of Msg3 may include:
  • the UE does not indicate to the network whether it has the early PUSCH termination capability through Msg1 (for example, by using a separate RO resource or preamble, etc.), the UE indicates to the network whether it has the early PUSCH termination capability through the PUSCH of Msg3.
  • the UE indicates to the network whether it has the early PUSCH termination capability through Msg1.
  • the UE indicates to the network whether it has the early PUSCH termination capability through the PUSCH of Msg3.
  • the second aspect of this application example is that the UE indicates to the network whether it has early PUSCH termination capability through the PUSCH of Msg3.
  • the specific implementation methods may include:
  • Mode 1 Indicate whether the UE has early PUSCH termination capability through MAC CE.
  • bit in the payload of the third MAC CE to indicate whether the UE has early PUSCH termination capability. If the bit is set to 1, it means that the UE has early PUSCH termination capability; if the bit is set to 0, it means that the UE does not have early PUSCH termination capability.
  • the first MAC CE indicates that the UE has early PUSCH termination capability.
  • the second MAC CE corresponds to an LCID and the payload size is 0. If the UE has early PUSCH termination capability, the UE transmits the first MAC CE in Msg3; otherwise, the UE does not transmit the first MAC CE in Msg3.
  • the first MAC CE and the second MAC CE indicate whether the UE has early PUSCH termination capability.
  • the first MAC CE and the second MAC CE respectively correspond to an LCID, and their payload sizes are both 0. If the UE has early PUSCH termination capability, the UE transmits the first MAC CE in Msg3; otherwise, the UE transmits the second MAC CE in Msg3.
  • Mode 2 Indicate whether the UE has early PUSCH termination capability through RRC signaling.
  • Mode 3 Introduce CCCH1, which corresponds to a new LCID (different from the LCID corresponding to the original CCCH), and is used for the half-duplex UE to send the RRC message of Msg3.
  • the original CCCH is used for the full-duplex UE to send the RRC message of Msg3.
  • the third aspect of this application example is that the UE can decide when to start ra-ContentionResolutionTimer according to whether it has the early PUSCH termination capability.
  • the UE If the UE sends the indication information with early PUSCH termination capability to the network, the UE starts ra-ContentionResolutionTimer after completing the first repeated transmission of Msg3.
  • the UE does not send indication information with early PUSCH termination capability to the network (including UE does not have early PUSCH termination capability, and UE has early PUSCH termination capability but does not send indication information with early PUSCH termination capability), Then the UE starts ra-ContentionResolutionTimer after completing the last repeated transmission of Msg3.
  • the fourth aspect of this application example is the Msg4 scheduling strategy of the UE on the network side:
  • the network side if the network side receives the indication information from the UE with early PUSCH termination capability, and the network successfully receives Msg3 only through the repeated transmission of part of Msg3, the network can choose to repeat the transmission after receiving all Msg3 A Msg4 response was previously sent to the UE.
  • the network side can only send a Msg4 response to the UE after receiving all Msg3 repeated transmissions.
  • the UE that uses repeated transmission for the PUSCH of MsgA indicates to the network whether it has early PUSCH termination capability through the PUSCH of MsgA.
  • the specific implementation process is shown in Figure 7.
  • the first aspect of this application example is that the conditions for the UE to indicate to the network whether it has early PUSCH termination capability through the PUSCH of MsgA may include:
  • the UE does not indicate to the network whether it has the early PUSCH termination capability through MsgA's RO resource or preamble, etc., then the UE indicates to the network whether it has the early PUSCH termination capability through MsgA's PUSCH.
  • the UE indicates to the network whether it has early PUSCH termination capability through MsgA's RO resource or preamble.
  • the second aspect of this application example is that the specific way for the UE to indicate to the network whether it has early PUSCH termination capability through the PUSCH of MsgA may include:
  • Mode 1 Indicate whether the UE has early PUSCH termination capability through MAC CE.
  • the first MAC CE indicates that the UE has early PUSCH termination capability.
  • the first MAC CE corresponds to an LCID and the payload size is 0. If the UE has early PUSCH termination capability, the UE transmits the first MAC CE in MsgA; otherwise, the UE does not transmit the first MAC CE in MsgA.
  • the first MAC CE and the second MAC CE indicate whether the UE has early PUSCH termination capability.
  • the first MAC CE and the second MAC CE respectively correspond to an LCID, and their payload sizes are both 0. If the UE has early PUSCH termination capability, the UE transmits the first MAC CE in MsgA; otherwise, the UE transmits the second MAC CE in MsgA.
  • Mode 2 Indicate whether the UE has early PUSCH termination capability through RRC signaling.
  • Method 3 Introduce CCCH1, which corresponds to a new LCID (different from the LCID corresponding to the original CCCH), and is used for the half-duplex UE to send the RRC message of MsgA.
  • the original CCCH is used for the full-duplex UE to send the RRC message of MsgA.
  • the third aspect of this application example is that UE decides when to start msgB-ResponseWindow according to whether it has early PUSCH termination capability.
  • the UE If the UE sends the indication information with early PUSCH termination capability to the network, the UE starts msgB-ResponseWindow after completing the first repeated transmission of MsgA's PUSCH.
  • the UE does not send indication information with early PUSCH termination capability to the network (including UE does not have early PUSCH termination capability, and UE has early PUSCH termination capability but does not send indication information with early PUSCH termination capability), Then the UE starts msgB-ResponseWindow after completing the last repeated transmission of the PUSCH of MsgA.
  • the fourth aspect of this application example is the MsgB scheduling strategy of the UE on the network side:
  • the network side can choose to receive all MsgA Send the MsgB response to the UE before the PUSCH repeated transmission.
  • the network side can only send the MsgB response to the UE after receiving all the PUSCH retransmissions of MsgA.
  • the terminal device indicates through the PUSCH whether it has the ability to end the repeated transmission of the PUSCH in advance during the random access process.
  • the network device can respond to the PUSCH as early as possible according to the relevant capabilities of different terminals, which is beneficial to Realize early termination of repeated transmission of PUSCH, saving uplink resources.
  • this embodiment of the present application further provides a terminal device 100, referring to FIG. 8 , which includes:
  • the first communication module 110 is configured to send to the network device information indicating whether the terminal device has the capability of ending the repeated transmission of the PUSCH in advance based on the physical uplink shared channel PUSCH.
  • PUSCH includes:
  • the first communication module 110 includes:
  • the MAC CE sending unit 111 is configured to send the MAC CE to the network device, wherein the MAC CE includes information indicating whether the terminal device has the ability to end the repeated transmission of the PUSCH in advance.
  • the MAC CE includes a first MAC CE corresponding to the first LCID.
  • the first MAC CE does not include a payload.
  • the MAC CE does not include the first MAC CE corresponding to the first LCID.
  • the MAC CE includes a second MAC CE corresponding to the second LCID.
  • the second MAC CE does not include a payload.
  • the PUSCH includes a third MAC CE, and the bit field in the payload of the third MAC CE is used to indicate whether the terminal device 100 has the capability of ending the repeated transmission of the PUSCH in advance.
  • the first communication module 110 includes:
  • the RRC signaling sending unit 112 is configured to send RRC signaling to the network device, where the RRC signaling includes information indicating whether the terminal device has the capability of ending the repeated transmission of the PUSCH in advance.
  • the RRC signaling includes an information field for indicating whether the terminal equipment has the capability of ending the repeated transmission of the PUSCH in advance.
  • the CCCH corresponding to the RRC signaling is used to indicate whether the terminal device has the capability of ending the repeated transmission of the PUSCH in advance.
  • the RRC signaling corresponds to the first CCCH.
  • the RRC signaling corresponds to the second CCCH.
  • the terminal device 100 further includes:
  • the first starting module 120 is configured to start a random access contention resolution timer after completing the first repeated transmission of the PUSCH if the information indicating that the terminal device has the ability to end the repeated transmission of the PUSCH in advance has been sent.
  • the terminal device 100 also includes:
  • the second starting module 130 is configured to start a random access contention resolution timer after the last repeated transmission of the PUSCH is completed if the information indicating that the terminal device has the capability of ending the repeated transmission of the PUSCH in advance is not sent.
  • the first communication module 110 is specifically used for:
  • the first message in the random access process does not indicate whether the terminal device has the ability to end the repeated transmission of the PUSCH in advance, based on the PUSCH, send to the network device information indicating whether the terminal device has the ability to end the repeated transmission of the PUSCH in advance ; Wherein, the first message is used to transmit the preamble in the random access process.
  • the first message includes the message Msg1 in the four-step random access process.
  • the first communication module 110 is specifically used for:
  • the second message includes the message MsgA in the two-step random access process.
  • the terminal device 100 also includes:
  • the first determination module 140 is configured to determine, based on the received first indication information from the network device, to send information indicating whether the terminal device has the ability to end the repeated transmission of the PUSCH in advance based on the PUSCH.
  • the first indication information is notified to the terminal device in a broadcast, multicast or unicast manner.
  • the terminal device 100 in the embodiment of the present application can realize the corresponding functions of the terminal device in the foregoing method embodiments, and the corresponding processes, functions, implementation methods and benefits of each module (submodule, unit or component, etc.) in the terminal device 100
  • each module submodule, unit or component, etc.
  • the functions described by the various modules (submodules, units or components, etc.) in the terminal device 100 in the embodiment of the present application may be implemented by different modules (submodules, units or components, etc.), or may be implemented by the same A module (submodule, unit or component, etc.) realizes, for example, the MAC CE sending unit and the RRC signaling sending unit can be different units, also can be the same unit, all can realize it in the embodiment of the present application corresponding functions.
  • the communication module in the embodiment of the present application may be implemented by a transceiver of the device, and part or all of the other modules may be implemented by a processor of the device.
  • Fig. 10 is a schematic block diagram of a network device 200 according to an embodiment of the present application.
  • the network device 200 may include:
  • the second communication module 210 is configured to receive information sent by the terminal device based on the PUSCH and used to indicate whether the terminal device has the capability of ending the repeated transmission of the PUSCH in advance.
  • the second communication module 210 is also used for:
  • a response message for the PUSCH can be sent to the terminal device before all the repeated transmissions of the PUSCH are completed.
  • the second communication module 210 is also used for:
  • a response message for the PUSCH is sent to the terminal device after all the repeated transmissions of the PUSCH are completed.
  • the second communication module 210 includes:
  • the MAC CE receiving unit 211 is configured to receive the MAC CE, and the MAC CE includes information indicating whether the terminal device has the capability of ending the repeated transmission of the PUSCH in advance.
  • the network device 200 further includes:
  • the second determination module 220 is configured to determine that the terminal device has the ability to end the repeated transmission of the PUSCH in advance when the MAC CE includes the first MAC CE corresponding to the first LCID.
  • the second determination module 220 is used for:
  • the terminal device does not have the ability to end the repeated transmission of the PUSCH in advance.
  • the second determination module 220 is used for:
  • the terminal device does not have the ability to end the repeated transmission of the PUSCH in advance.
  • PUSCH includes a third MAC CE, and the second determining module 220 is used for:
  • the terminal device Based on the bit field in the payload of the third MAC CE, determine whether the terminal device has the capability of ending the repeated transmission of the PUSCH in advance.
  • the second communication module 210 includes:
  • the RRC signaling receiving unit 212 is configured to receive RRC signaling, and the RRC signaling includes information for indicating whether the terminal device has the ability to end the repeated transmission of the PUSCH in advance.
  • the second determination module 220 is used for:
  • the terminal device Based on the information field in the RRC signaling, it is determined whether the terminal device has the capability of ending the repeated transmission of the PUSCH in advance.
  • the second determination module 220 is used for:
  • the terminal device Based on the CCCH corresponding to the RRC signaling, it is determined whether the terminal device has the capability of ending the repeated transmission of the PUSCH in advance.
  • the second determination module 220 is used for:
  • the terminal device In the case that the RRC signaling corresponds to the first CCCH, it is determined that the terminal device has the capability of ending the repeated transmission of the PUSCH in advance.
  • the second determination module 220 is used for:
  • the terminal device In the case that the RRC signaling corresponds to the second CCCH, it is determined that the terminal device does not have the capability of ending the repeated transmission of the PUSCH in advance.
  • the second communication module 210 is also used for:
  • the first indication information is used to instruct the terminal device to send information based on the PUSCH to indicate whether the terminal device has the capability of ending the repeated transmission of the PUSCH in advance.
  • the first indication information is notified to the terminal device in a broadcast, multicast or unicast manner.
  • the network device 200 in the embodiment of the present application can implement the corresponding functions of the network device in the foregoing method embodiments.
  • the functions described by the modules (submodules, units or components, etc.) in the network device 200 of the embodiment of the application can be realized by different modules (submodules, units or components, etc.), or by the same module (submodule, unit or component, etc.), for example, the first sending module and the second sending module can be different modules, or the same module, all of which can realize their corresponding functions in the embodiments of the present application.
  • the communication module in the embodiment of the present application may be implemented by a transceiver of the device, and part or all of the other modules may be implemented by a processor of the device.
  • Fig. 12 is a schematic structural diagram of a communication device 600 according to an embodiment of the application, wherein the communication device 600 includes a processor 610, and the processor 610 can call and run a computer program from a memory to implement the method in the embodiment of the application.
  • the communication device 600 may further include a memory 620 .
  • the processor 610 can invoke and run a computer program from the memory 620, so as to implement the method in the embodiment of the present application.
  • the memory 620 may be an independent 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, to send information or data to other devices, or to receive information or data sent by other devices .
  • the transceiver 630 may include a transmitter and a receiver.
  • the transceiver 630 may further include antennas, and the number of antennas may be one or more.
  • the communication device 600 may be the network device of the embodiment of the present application, and the communication device 600 may implement the corresponding processes implemented by the network device in the methods of the embodiment of the present application.
  • the communication device 600 may implement the corresponding processes implemented by the network device in the methods of the embodiment of the present application. For the sake of brevity, details are not repeated here.
  • the communication device 600 may be the terminal device of the embodiment of the present application, and the communication device 600 may implement the corresponding processes implemented by the terminal device in the methods of the embodiment of the present application.
  • the communication device 600 may implement the corresponding processes implemented by the terminal device in the methods of the embodiment of the present application. For the sake of brevity, details are not repeated here.
  • Fig. 13 is a schematic structural diagram of a chip 700 according to an embodiment of the present application, wherein the chip 700 includes a processor 710, and the processor 710 can call and run a computer program from a memory to implement the method in the embodiment of the present application.
  • the chip 700 may further include a memory 720 .
  • the processor 710 can invoke and run a computer program from the memory 720, so as to implement the method in the embodiment of the present application.
  • the memory 720 may be an independent device independent of the processor 710 , or may be integrated in the processor 710 .
  • the chip 700 may also include an input interface 730 .
  • the processor 710 can control the input interface 730 to communicate with other devices or chips, specifically, can obtain information or data sent by other devices or chips.
  • the chip 700 may also include an output interface 740 .
  • the processor 710 can control the output interface 740 to communicate with other devices or chips, 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 the methods of the embodiment of the present application.
  • the chip can implement the corresponding processes implemented by the network device in the methods of the embodiment of the present application.
  • the chip can be applied to the terminal device in the embodiments of the present application, and the chip can implement the corresponding processes implemented by the terminal device in the methods of the embodiments of the present application.
  • the chip can implement the corresponding processes implemented by the terminal device in the methods of the embodiments of the present application.
  • the chip mentioned in the embodiment of the present application may also be called a system-on-chip, a system-on-chip, a system-on-a-chip, or a system-on-a-chip.
  • 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 general-purpose processor mentioned above can be a microprocessor or any conventional processor, etc.
  • the aforementioned memories may be volatile memories or nonvolatile memories, or may include both volatile and nonvolatile memories.
  • the non-volatile memory can be read-only memory (read-only memory, ROM), programmable read-only memory (programmable ROM, PROM), erasable programmable read-only memory (erasable PROM, EPROM), electrically programmable Erases programmable read-only memory (electrically EPROM, EEPROM) or flash memory.
  • the volatile memory may be random access memory (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), etc. That is, the memory in the embodiments of the present application is intended to include, but not be limited to, these and any other suitable types of memory.
  • FIG. 14 is a schematic block diagram of a communication system 800 according to an embodiment of the present application.
  • the communication system 800 includes a terminal device 810 and a network device 820 .
  • the terminal device Based on the PUSCH, the terminal device sends to the network device information for indicating whether the terminal device has the capability of ending the repeated transmission of the PUSCH in advance.
  • the network device receives the information sent by the terminal device based on the PUSCH and used to indicate whether the terminal device has the capability of ending the repeated transmission of the PUSCH in advance.
  • the terminal device 810 can be used to realize the corresponding functions realized by the terminal device in the methods of the various embodiments of the present application
  • the network device 820 can be used to realize the corresponding functions realized by the network device in the methods of the various embodiments of the present application function.
  • details are not repeated here.
  • all or part of them may be implemented by software, hardware, firmware or any combination thereof.
  • software When implemented using software, it may be implemented in whole or in part in the form of a computer program product.
  • the computer program product includes one or more computer instructions. When the computer program instructions are loaded and executed on the computer, the processes or functions according to the embodiments of the present application will be generated in whole or in part.
  • the computer can 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 transferred from a website, computer, server, or data center by wire (such as coaxial cable, optical fiber, digital subscriber line (Digital Subscriber Line, DSL)) or wireless (such as infrared, wireless, microwave, etc.) to another website site, computer, server or data center.
  • the computer-readable storage medium may be any available medium that can be accessed by a computer, or a data storage device such as a server or a data center integrated with one or more available media.
  • the available medium may be a magnetic medium (for example, a floppy disk, a hard disk, a magnetic tape), an optical medium (for example, a DVD), or a semiconductor medium (for example, a solid state disk (SSD)).
  • sequence numbers of the above-mentioned processes do not mean the order of execution, and the execution order of the processes should be determined by their functions and internal logic, and should not be used in the embodiments of the present application.
  • the implementation process constitutes any limitation.

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Abstract

La présente demande concerne un procédé d'indication d'informations, un dispositif terminal, un dispositif de réseau, une puce, un support de stockage lisible par ordinateur, un produit programme d'ordinateur, un programme informatique et un système de communication. Le procédé comprend l'étape suivante : sur la base d'un PUSCH, un dispositif terminal envoie à un dispositif de réseau des informations utilisées pour indiquer si le dispositif terminal a une capacité d'arrêt précoce de la transmission de duplication du PUSCH. Au moyen des modes de réalisation de la présente demande, l'arrêt précoce de la transmission de duplication du PUSCH est facilité, et les ressources de liaison montante sont conservées.
PCT/CN2021/112870 2021-08-16 2021-08-16 Procédé d'indication d'informations, dispositif terminal, dispositif de réseau, puce et support de stockage WO2023019409A1 (fr)

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PCT/CN2021/112870 WO2023019409A1 (fr) 2021-08-16 2021-08-16 Procédé d'indication d'informations, dispositif terminal, dispositif de réseau, puce et support de stockage
CN202180098766.6A CN117413547A (zh) 2021-08-16 2021-08-16 信息指示方法、终端设备、网络设备、芯片和存储介质

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