WO2021212290A1 - Procédé et appareil de traitement de porteuses radio - Google Patents

Procédé et appareil de traitement de porteuses radio Download PDF

Info

Publication number
WO2021212290A1
WO2021212290A1 PCT/CN2020/085727 CN2020085727W WO2021212290A1 WO 2021212290 A1 WO2021212290 A1 WO 2021212290A1 CN 2020085727 W CN2020085727 W CN 2020085727W WO 2021212290 A1 WO2021212290 A1 WO 2021212290A1
Authority
WO
WIPO (PCT)
Prior art keywords
radio bearer
terminal device
relay
qos information
relay radio
Prior art date
Application number
PCT/CN2020/085727
Other languages
English (en)
Chinese (zh)
Inventor
卢前溪
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.)
Filing date
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 CN202080095425.9A priority Critical patent/CN115053569A/zh
Priority to PCT/CN2020/085727 priority patent/WO2021212290A1/fr
Publication of WO2021212290A1 publication Critical patent/WO2021212290A1/fr

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W40/00—Communication routing or communication path finding
    • H04W40/02—Communication route or path selection, e.g. power-based or shortest path routing
    • H04W40/22—Communication route or path selection, e.g. power-based or shortest path routing using selective relaying for reaching a BTS [Base Transceiver Station] or an access point
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • This application relates to the field of communication technologies, and in particular to a method and device for processing radio bearers.
  • the wireless backhaul technology introduced in the New Radio (NR) system of 3GPP is to transfer data or control signaling between a remote terminal device (Remote UE) and a network device through a relay terminal device (Relay UE).
  • Remote UE remote terminal device
  • Relay UE relay terminal device
  • the point-to-point radio bearers between the relay terminal devices and between the relay terminal device and the remote terminal device are all controlled by the network device.
  • the embodiments of the present application provide a radio bearer processing method and device.
  • an embodiment of the present application provides a radio bearer processing method.
  • the method includes:
  • the first terminal device Based on the first information, the first terminal device establishes and/or updates a first relay radio bearer between the first terminal device and the second terminal device.
  • an embodiment of the present application provides a radio bearer processing method, which is applied to a network device, and the method includes:
  • an embodiment of the present application provides a radio bearer processing apparatus, which is applied to a first terminal device, and the apparatus includes:
  • the communication unit is used to receive the first information from the network device
  • the processing unit is configured to, based on the first information, the first terminal device establish and/or update the first relay radio bearer between the first terminal device and the second terminal device.
  • an embodiment of the present application provides a radio bearer processing apparatus, which is applied to network equipment, and the apparatus includes:
  • the communication unit is configured to send first information to the first terminal device, where the first information is used by the first terminal device to establish and/or update the first medium between the first terminal device and the second terminal device. Following the wireless bearer.
  • embodiments of the present application provide a computer device, including a processor, a memory, a communication interface, and one or more programs, wherein the one or more programs are stored in the memory and configured to be processed by the above
  • the above program includes instructions for executing the steps in the method described in the first aspect or the second aspect of the embodiments of the present application.
  • embodiments of the present application provide a computer-readable storage medium, wherein the above-mentioned computer-readable storage medium stores a computer program for electronic data exchange.
  • the above-mentioned computer program causes the computer to execute part or all of the steps described in the method described in the first aspect or the second aspect of the embodiments of the present application.
  • an embodiment of the present application provides a computer program product, wherein the above-mentioned computer program product includes a non-transitory computer-readable storage medium storing a computer program, and the above-mentioned computer program is operable to cause a computer to execute as implemented in this application. Examples include part or all of the steps described in the method described in the first aspect or the second aspect.
  • the computer program product may be a software installation package.
  • the first terminal device establishes and/or updates the first relay radio bearer between the first terminal device and the second terminal device based on the first information from the network device, because the terminal device
  • the relay radio bearer between the terminals is controlled by the terminal equipment, not by the network equipment, which reduces the complexity of the network equipment, improves the initiative of the terminal equipment, and improves the stability of the relay radio bearer.
  • FIG. 1 is a schematic diagram of the architecture of a communication system provided by an embodiment of the present application.
  • FIG. 2 is a schematic diagram of the architecture of a protocol system provided by an embodiment of the present application.
  • FIG. 3 is a schematic flowchart of a radio bearer processing method provided by an embodiment of the present application.
  • FIG. 4 is a schematic diagram of a radio bearer architecture provided by an embodiment of the present application.
  • FIG. 6 is a schematic diagram of the architecture of another communication system provided by an embodiment of the present application.
  • FIG. 7 is a schematic structural diagram of a radio bearer processing apparatus provided by an embodiment of the present application.
  • Remote terminal equipment and relay terminal equipment can be a kind of equipment with wireless communication function, which can be deployed on land, including indoor or outdoor, handheld, wearable or vehicle-mounted; also can be deployed on water (such as ships, etc.) ); It can also be deployed in the air (such as airplanes, balloons, satellites, etc.).
  • the terminal device can be a mobile phone (mobile phone), a tablet computer (pad), a computer with wireless transceiver functions, a virtual reality (VR) terminal device, an augmented reality (AR) terminal device, and an industrial control (industrial control) terminal device.
  • Wireless terminal in control wireless terminal in self-driving (self-driving), wireless terminal in remote medical, wireless terminal in smart grid, wireless terminal in smart home (smart home) Terminal and so on.
  • the terminal device may also be a handheld device with a wireless communication function, a vehicle-mounted device, a wearable device, a computer device, or other processing device connected to a wireless modem.
  • terminal equipment can be called different names, such as: terminal equipment, access terminal, user unit, user station, mobile station, mobile station, remote station, remote terminal, mobile equipment, user terminal, terminal, wireless communication Device, user agent or user device, cellular phone, cordless phone, session initiation protocol (SIP) phone, wireless local loop (WLL) station, personal digital assistant (PDA), Terminal equipment in 5G network or future evolution network, etc.
  • SIP session initiation protocol
  • WLL wireless local loop
  • PDA personal digital assistant
  • a network device is a device deployed on a wireless access network to provide wireless communication functions.
  • the network device may be a radio access network (Radio Access Network, RAN) device on the access network side of a cellular network.
  • the so-called RAN device is a device that connects terminal devices to the wireless network, including but not limited to: Evolved Node B (evolved Node B, eNB), radio network controller (RNC), Node B (Node B, NB), base station controller (Base Station Controller, BSC), base transceiver station (Base Transceiver) Station, BTS), home base station (for example, Home evolved Node B, or Home Node B, HNB), base band unit (BBU), management entity (Mobility Management Entity, MME); for another example, network equipment can also be It is a node device in a wireless local area network (Wireless Local Area Network, WLAN), such as an access controller (AC), a gateway, or a WIFI access point (Access Point, AP); for
  • End-to-end (Uu) radio bearer refers to the radio bearer between Remote UE and network equipment.
  • the relay radio bearer refers to a point-to-point radio bearer that sends and receives a relay protocol data unit (PDU).
  • PDU relay protocol data unit
  • the routing table is an electronic table (file) or class database stored in a router or a networked device, which includes the address of the target device and the address of the next device.
  • the address is usually defined by the identification of the terminal device or the network device.
  • FIG. 1 is a schematic structural diagram of a communication system provided by an embodiment of the present application.
  • the communication system includes a network device, a remote terminal device, and a relay terminal device.
  • the Remote UE is connected to the network device through one or more Relay UEs.
  • the Remote UE and the Relay UE, or the Relay UE and the Relay UE perform point-to-point communication through the point-to-point PC5 interface of the 3GPP system
  • the Relay UE directly connected to the network device performs point-to-point communication with the network device through the end-to-end Uu interface of the 3GPP system.
  • the shapes and numbers of network devices, Remote UEs, and Relay UEs shown in FIG. 1 are only for example, and do not constitute a limitation to the embodiment of the present application.
  • the Remote UE, Relay UE, and network equipment all include a relay protocol layer.
  • the function of the relay protocol layer is to transmit data packets between the Remote UE and the network equipment through the Relay UE.
  • the entity of the relay protocol layer consists of a receiving entity and a sending entity.
  • the functions of the entity of the relay protocol layer include: generating a routing table, forwarding data packets whose destination address is not the terminal device, processing data packets whose destination address is the terminal device, broadcasting data packets, and according to the quality of service sent by the network device (Quality of Service, QoS) information manages the point-to-point PC5 link.
  • Figure 2 shows the schematic diagram of the protocol system architecture.
  • the end-to-end protocol stack includes the 3GPP Uu interface's Packet Data Convergence Protocol (PDCP) layer, and other user plane protocol layers above the PDCP protocol layer, such as services The Data Adaptation Protocol (Service Data Adaptation Protocol, SDAP) layer and the Internet Protocol (IP) layer, as well as other control plane protocol layers, such as Radio Resource Control (Resource Radio Control, RRC) and Non-Access (Non- Access Stratum, NAS) protocol layer.
  • PDCP Packet Data Convergence Protocol
  • SDAP Service Data Adaptation Protocol
  • IP Internet Protocol
  • RRC Radio Resource Control
  • Non-Access Non- Access Stratum
  • the point-to-point protocol stack includes the protocol layer of layer 2 and layer 1 and the relay protocol layer of the 3GPP PC5 interface.
  • the relay protocol layer is located between the PDCP layer and the layer 2 protocol layer of the 3GPP Uu interface.
  • a point-to-point radio bearer used to send and receive a relay protocol data unit (Protocol Data Unit, PDU) is called a relay radio bearer.
  • the radio bearer between the remote UE and the network device is called the Uu radio bearer.
  • the communication system can be applied to the global system for mobile communication (CSM), code division multiple access (CDMA) system, and wideband code division multiple access (WCDMA) Systems, worldwide interoperability for microwave access (WiMAX) systems, long term evolution (LTE) systems, 5G communication systems (such as new radio (NR)), and integration of multiple communication technologies
  • CSM global system for mobile communication
  • CDMA code division multiple access
  • WCDMA wideband code division multiple access
  • WiMAX worldwide interoperability for microwave access
  • LTE long term evolution
  • 5G communication systems such as new radio (NR)
  • integration of multiple communication technologies
  • a communication system for example, a communication system that integrates LTE technology and NR technology
  • LTE long term evolution
  • NR new radio
  • FIG. 3 is a schematic flowchart of a radio bearer processing method according to an embodiment of the present application. As shown in the figure, the radio bearer processing method includes the following operations.
  • Step 301 The network device sends the first information to the first terminal device.
  • Step 302 The first terminal device receives the first information from the network device.
  • Step 303 Based on the first information, the first terminal device establishes and/or updates a first relay radio bearer between the first terminal device and the second terminal device.
  • the relay radio bearer between the first terminal device and the network device is the second relay radio bearer.
  • the radio bearer between the remote terminal device and the network device is the first Uu radio bearer.
  • the radio bearer between the second terminal device and the network device is the second Uu radio bearer.
  • the first information may include at least one of the following: QoS information of the first Uu radio bearer, QoS information of the second Uu radio bearer, QoS information of the first relay radio bearer, the first relay radio bearer and the first Uu
  • the QoS information of the Uu radio bearer is a standardized QoS parameter in the Uu protocol; or the QoS information of the Uu radio bearer is a preset QoS parameter.
  • the QoS information of the relay radio bearer is a QoS parameter standardized in the PC5 protocol; or, the QoS information of the relay radio bearer is a preset QoS parameter.
  • the QoS information includes at least one of the following: maximum data transmission rate, minimum data transmission rate, priority, time delay, and error rate.
  • the standardized QoS parameter can be expressed as an index value.
  • the QoS parameters include delay, and the index values corresponding to the delay are 1, 2, 3, and 4. If the index value corresponding to the delay is 1, the delay is 1.5s, and if the index value corresponding to the delay If it is 2, the delay is 1.8s, if the index value corresponding to the delay is 3, the delay is 2s, and if the index value corresponding to the delay is 4, the delay is 3s.
  • the first terminal device may be a relay terminal device.
  • the second terminal device may be a relay terminal device and/or a remote terminal device.
  • the first information received by the first terminal device when the second terminal device is used as a relay terminal device or a remote terminal device is different from the first information received by the first terminal device when the second terminal device is used as a relay terminal device and a remote terminal device.
  • the first message received is different.
  • the network device when the second terminal device is used as a relay terminal device, or when the second terminal device is a relay terminal device and a remote terminal device, the network device sends the second information to the first terminal device, and the first terminal device is receiving After the second information is reached, the first terminal device forwards the second information to the second terminal device.
  • the first information received by the first terminal device and the second information received by the second terminal device may be the same or different.
  • the network device sends the first information or the second information through downlink signaling.
  • the downlink signaling includes, for example, Radio Resource Control (RRC) signaling, relay protocol control plane signaling, and media access control ( Media Access Control (MAC) control element (Control Element, CE) signaling, etc.
  • RRC Radio Resource Control
  • MAC Media Access Control
  • CE Control Element
  • the network device can send the first information to the first terminal according to the routing path to the remote terminal device Device, and/or send the second information to the second terminal device.
  • the relay terminal device when the remote terminal device is connected to the network device through the relay terminal device, the relay terminal device is the parent node of the remote terminal device, and the remote terminal device is the child node of the relay terminal device.
  • the parent-child relationship remains unchanged.
  • the parent node of the relay terminal device directly connected to the network device is the network device.
  • All parent-child nodes obtain their own identifiers when establishing a parent-child relationship.
  • this node needs to notify all neighboring nodes to update the identity.
  • the direction from the child node to the parent node becomes the upstream direction, otherwise it is the downstream direction.
  • the first terminal device is the parent node of the second terminal device
  • the network device is the parent node of the first terminal device
  • the first terminal device establishes and/or updates the first relay radio bearer between the first terminal device and the second terminal device based on the first information from the network device, because the terminal device
  • the relay radio bearer between the terminals is controlled by the terminal equipment, not by the network equipment, which reduces the complexity of the network equipment, improves the initiative of the terminal equipment, and improves the stability of the relay radio bearer.
  • the first information when the second terminal device is used as a relay terminal device, includes the first Uu radio bearer between the remote terminal device and the network device.
  • One QoS information when the second terminal device is used as a remote terminal device, the first information includes second QoS information of a second Uu radio bearer between the second terminal device and the network device .
  • the first Uu radio bearer is shown in FIG. Terminal Equipment.
  • the second terminal device when the second terminal device is used as a relay terminal device, the second terminal device receives the second information forwarded by the first terminal device, and the second information received by the second terminal device is the same as the first terminal device received by the first terminal device.
  • the information is the same, that is, both the first information and the second information include the first QoS information.
  • the first information received by the first terminal device includes first QoS information and second QoS information.
  • the second terminal device receives the second information forwarded by the first terminal device, and the second information received by the second terminal device includes the first QoS information.
  • the second Uu radio bearer is shown in FIG. 6, and as shown in the figure, the establishment of the second Uu radio bearer needs to pass through the first terminal device.
  • the first information received by the first terminal device includes the second QoS information.
  • the second terminal device when the second terminal device is a different type of terminal device, the first information received by the first terminal device is different, which is beneficial to improve the first terminal device in the establishment of the first terminal device. Following the reliability of radio bearers.
  • the second terminal device serves as a relay terminal device, and the first relay between the first terminal device and the second terminal device is established or updated based on the first information Radio bearer, including:
  • the first terminal device establishes or updates the first relay radio bearer based on the third QoS information.
  • the first QoS information is used to indicate requirements for the radio bearer of the first relay (for example, delay requirements, packet loss rate requirements, priority requirements, etc.).
  • the first QoS information has different requirements for the first relay radio bearer, and the first mapping relationship between the first relay radio bearer and the first Uu radio bearer is different.
  • the first terminal device and the second terminal device have established N relay radio bearers, the N relay radio bearers have a one-to-one correspondence with N pieces of QoS information, and the N is a positive integer;
  • the first terminal device determining the first mapping relationship between the first relay radio bearer and the first Uu radio bearer based on the first QoS information includes:
  • the first terminal device determines a target relay radio bearer based on the first QoS information and the N QoS information, the N relay radio bearers include the target relay radio bearer, and the target relay radio bearer
  • the QoS information corresponding to the bearer and the first QoS information satisfy a preset rule
  • the first terminal device establishes or updates a first mapping relationship between the target relay radio bearer and the first Uu radio bearer.
  • the preset rule includes at least one of the following: the delay included in the QoS information corresponding to the target relay radio bearer is closest to the delay included in the first QoS information; and the QoS corresponding to the target relay radio bearer
  • the maximum data transmission rate included in the information is closest to the maximum data transmission rate included in the first QoS information; the minimum data transmission rate included in the QoS information corresponding to the target relay radio bearer is the same as the minimum data transmission rate included in the first QoS information.
  • the data transmission rate is the closest; the priority included in the QoS information corresponding to the target relay radio bearer is the closest to the priority included in the first QoS information.
  • the first terminal device determines the QoS information corresponding to the target relay radio bearer as the third QoS information
  • the first terminal device determines the first QoS information as the third QoS information.
  • the delay included in the QoS information corresponding to the target relay radio bearer is greater than the delay included in the first QoS information; and/or the maximum data included in the QoS information corresponding to the target relay radio bearer
  • the transmission rate is greater than the maximum data transmission rate included in the first QoS information; and/or the minimum data transmission rate included in the QoS information corresponding to the target relay radio bearer is greater than the minimum data transmission rate included in the first QoS information;
  • the priority included in the QoS information corresponding to the target relay radio bearer is greater than the priority included in the first QoS information.
  • the first terminal device updates the first relay radio bearer based on the third QoS information includes:
  • the first terminal device maintains the QoS information corresponding to the target relay radio bearer
  • the first terminal device is based on The first QoS information updates the QoS information corresponding to the target relay radio bearer.
  • the first QoS information is a standardized QoS parameter in the Uu protocol
  • the QoS information corresponding to the relay radio bearer is a standardized QoS parameter in the PC5 protocol
  • the first QoS information needs to be converted to PC5 through a preset algorithm.
  • the standardized QoS parameters in the protocol are then adjusted based on the converted first QoS information corresponding to the QoS information of the target relay radio bearer.
  • the preset algorithm is an existing algorithm and will not be described here.
  • the first terminal device After re-establishing a relay radio bearer between the first terminal device and the second terminal device based on the third QoS information, the first terminal device needs to establish a mapping between the newly established relay radio bearer and the first Uu radio bearer Relationship, so that the first terminal device can quickly determine the newly established relay radio bearer when forwarding the data packet.
  • the establishment of a relay radio bearer based on QoS information is an existing technology, and it will not be described here.
  • the first QoS information includes delay
  • there are three relay radio bearers between the first terminal device and the second terminal device such as relay radio bearer 1, relay radio bearer 2, and relay radio bearer 3.
  • the first QoS information includes a delay of 1s
  • the QoS information corresponding to relay radio bearer 1 includes a delay of 5s
  • the QoS information corresponding to relay radio bearer 2 includes a delay of 8s
  • relay radio bearer 3 corresponds to
  • the delay included in the QoS information is 1.5s. It can be seen that the delay of the relay radio bearer 3 is closest to the delay included in the first QoS information, so the determined first mapping relationship is the mapping relationship between the relay radio bearer 3 and the first Uu radio bearer.
  • the delay included in a QoS information is better than the delay included in the QoS corresponding to the relay radio bearer 3. Therefore, the determined third QoS information is the first QoS information, and finally the first terminal device can update the relay radio based on the third QoS information.
  • Bearer 3 can also establish a new relay radio bearer between the first terminal device and the second terminal device based on the third QoS information.
  • the QoS information of the relay radio bearer to be established or updated is determined according to the QoS information of the Uu radio bearer to be established, and then the relay radio bearer is established or updated according to the QoS information, which is beneficial to Ensure the reliability of data transmitted by the relay wireless bearer.
  • the second terminal device serves as a relay terminal device and a remote terminal device, a first relay radio bearer A and a first relay radio bearer B, and the first information is based on the Establishing or updating the first relay radio bearer between the first terminal device and the second terminal device includes:
  • the first terminal device determines the second mapping relationship between the first relay radio bearer A and the first Uu radio bearer based on the first QoS information and the second QoS information, and determines all The third mapping relationship between the first relay radio bearer B and the second Uu radio bearer;
  • the first terminal device determines the fourth QoS information that the first relay radio bearer A needs to satisfy based on the second mapping relationship and the first QoS information, and based on the third mapping relationship and the first QoS information, 2.
  • the QoS information determines the fifth QoS information that the first relay radio bearer B needs to meet;
  • the first terminal device establishes or updates the first relay radio bearer A based on the fourth QoS information, and establishes or updates the first relay radio bearer B based on the fifth QoS information.
  • the first terminal device determines a second mapping relationship between the first relay radio bearer A and the first Uu radio bearer based on the first QoS information and the second QoS information , And determining the third mapping relationship between the first relay radio bearer B and the second Uu radio bearer includes:
  • the first terminal device determines the second mapping relationship based on the first QoS information, and determines the second mapping relationship based on the second QoS information The third mapping relationship.
  • the first QoS information and the second QoS information include different types of information; it is also assumed that the first QoS information only includes time delay, and the second QoS information only includes time delay. If the QoS information only includes the packet loss rate, the first QoS information and the second QoS information include different types of information; it is also assumed that the first QoS information includes delay and packet loss rate, and the second QoS information includes only the delay.
  • the first QoS information and the second QoS information include different types of information, and so on.
  • the method for determining the second mapping relationship and the third mapping relationship is the same as the method for determining the first mapping relationship.
  • the determination method of the fourth QoS information and the fifth QoS information is the same as the determination method of the third QoS information.
  • the specific implementation of establishing or updating the first relay radio bearer A based on the fourth QoS information is the same as the specific implementation of establishing or updating the first relay radio bearer based on the third QoS information.
  • the specific implementation manner of establishing or updating the first relay radio bearer will not be described here.
  • the specific implementation of establishing or updating the first relay radio bearer B based on the fifth QoS information is the same as the specific implementation of establishing or updating the first relay radio bearer based on the third QoS information.
  • the specific implementation manner of establishing or updating the first relay radio bearer will not be described here.
  • the first QoS information includes delay and the second QoS information includes priority. Therefore, two relay radio bearers are required to meet the first QoS information and the second QoS information, respectively, the first terminal device and the second terminal There are three relay radio bearers between devices, such as relay radio bearer 1, relay radio bearer 2, and relay radio bearer 3. If the delay included in the first QoS information is 1s, the priority included in the second QoS information is 3, the priority of the QoS information corresponding to the relay radio bearer 1 is 2, and the delay of the QoS information corresponding to the relay radio bearer 2 It is 8s, and the delay of the QoS information corresponding to the relay radio bearer 3 is 1.5s.
  • the determined second mapping relationship is The mapping relationship between the relay radio bearer 3 and the first Uu radio bearer
  • the determined third mapping relationship is the mapping relationship between the relay radio bearer 1 and the second Uu radio bearer
  • the determined fourth QoS information is the first QoS Information
  • the fifth QoS information is the second QoS information.
  • the first terminal device can update the relay radio bearer 3 based on the fourth QoS information, or it can establish a new relationship between the first terminal device and the second terminal device based on the fourth QoS information.
  • the first terminal device can update the relay radio bearer 1 based on the fifth QoS information, and can also establish a new relay radio bearer between the first terminal device and the second terminal device based on the fifth QoS information. Carrying 2.
  • the establishment or update of two relay radio bearers is determined according to the QoS information of the first Uu radio bearer and the QoS information of the second Uu radio bearer, and the two relay radio bearers established or updated are established or updated. It can meet different QoS information requirements and help ensure the reliability of data transmitted by the relay radio bearer.
  • the second terminal device serves as a relay terminal device and a remote terminal device, and the relationship between the first terminal device and the second terminal device is established or updated based on the first information.
  • the first relay radio bearer includes:
  • the first terminal device determines, based on the first QoS information and the second QoS information, the first relay radio bearer and the second Uu radio bearer, and the first relay radio bearer and the second Uu radio bearer.
  • the first terminal device establishes or updates the first relay radio bearer based on the sixth QoS information.
  • the first terminal device determines the first relay radio bearer and the second Uu radio bearer, and the first relay based on the first QoS information and the second QoS information
  • the fourth mapping relationship between the radio bearer and the first Uu radio bearer includes:
  • the first terminal device determines the fourth mapping relationship based on the first QoS information and the second QoS information.
  • the first QoS information and the second QoS information include the same type of information; it is also assumed that the first QoS information only includes time delay, and the second QoS information includes only time delay. If the QoS information only includes the packet loss rate, the first QoS information and the second QoS information include different types of information; it is also assumed that the first QoS information includes delay and packet loss rate, and the second QoS information includes only the delay. The first QoS information and the second QoS information include different types of information, and so on.
  • the method for determining the fourth mapping relationship is the same as the method for determining the first mapping relationship.
  • the determination method of the sixth QoS information is the same as the determination method of the third QoS information.
  • the specific implementation manner of establishing or updating the first relay radio bearer based on the sixth QoS information is the same as the specific implementation manner of establishing or updating the first relay radio bearer based on the third QoS information. Or update the specific implementation of the first relay radio bearer, which will not be described here.
  • the first QoS information includes delay and the second QoS information includes delay
  • the delay included in the first QoS information is 1s
  • the delay included in the second QoS information is 1.5s
  • the delay of the QoS information corresponding to the relay radio bearer 1 is 5s
  • the delay of the QoS information corresponding to the relay radio bearer 2 is 5s.
  • the delay is 8s
  • the delay of the QoS information corresponding to the relay radio bearer 3 is 1.5s.
  • the delay of the relay radio bearer 3 is the closest to the delay included in the first QoS information, and the delay of the relay radio bearer 3 is the closest to the delay included in the second QoS information.
  • the mapping relationship between the first Uu radio bearers and between the relay radio bearer 3 and the second Uu radio bearer is the fourth mapping relationship, and then the delay included in the first QoS information is better than the QoS corresponding to the relay radio bearer 3
  • the delay included in the second QoS information is equal to the delay included in the QoS corresponding to the relay radio bearer 3. Therefore, the determined delay of the sixth QoS information is 1, and finally the first terminal device can be based on the sixth QoS.
  • the information update relay radio bearer 3 can also establish a new relay radio bearer between the first terminal device and the second terminal device based on the sixth QoS information.
  • one relay radio bearer can be implemented to send data packets of two remote terminal devices, which is beneficial to improve the relay.
  • the utilization rate of the radio bearer is beneficial to improve the relay.
  • the second terminal device serves as a remote terminal device, and the first relay between the first terminal device and the second terminal device is established or updated based on the first information Radio bearer, including:
  • the first terminal device establishes or updates the first relay radio bearer based on the seventh QoS information.
  • the method for determining the fifth mapping relationship is the same as the method for determining the first mapping relationship.
  • the determination method of the seventh QoS information is the same as the determination method of the third QoS information.
  • the specific implementation manner of establishing or updating the first relay radio bearer based on the seventh QoS information is the same as the specific implementation manner of establishing or updating the first relay radio bearer based on the third QoS information. Or update the specific implementation of the first relay radio bearer, which will not be described here.
  • the second QoS information includes delay
  • there are three relay radio bearers between the first terminal device and the second terminal device such as relay radio bearer 1, relay radio bearer 2, and relay radio bearer 3.
  • the second QoS information includes a delay of 1s
  • the QoS information corresponding to relay radio bearer 1 includes a delay of 5s
  • the QoS information corresponding to relay radio bearer 2 includes a delay of 8s
  • relay radio bearer 3 corresponds to
  • the delay included in the QoS information is 1.5s. It can be seen that the delay of the relay radio bearer 3 is closest to the delay included in the second QoS information, so the determined fifth mapping relationship is the mapping relationship between the relay radio bearer 3 and the second Uu radio bearer.
  • the delay included in the QoS information is better than the delay included in the QoS corresponding to the relay radio bearer 3. Therefore, the determined seventh QoS information is the second QoS information, and finally the first terminal device can update the relay radio based on the seventh QoS information.
  • Bearer 3 can also establish a new relay radio bearer between the first terminal device and the second terminal device based on the seventh QoS information.
  • the establishment or update of the relay radio bearer is determined according to the QoS information of the Uu radio bearer to be established, and then in the case of establishing or updating the QoS information of the relay radio bearer, according to the Establishing or updating the relay radio bearer following the QoS information of the radio bearer helps to ensure the reliability of the relay radio bearer in transmitting data.
  • the first information when the second terminal device is used as a relay terminal device, the first information includes eighth QoS information of the first relay radio bearer, and the first A sixth mapping relationship between the relay radio bearer and the third Uu radio bearer, where the third Uu radio bearer is a radio bearer between the remote terminal device and the network device.
  • the eighth QoS information is used to indicate the requirements for the radio bearer of the first relay (for example, delay requirements, packet loss rate requirements, priority requirements, etc.).
  • the eighth QoS information has different requirements for the first relay radio bearer, and the sixth mapping relationship between the first relay radio bearer and the third Uu radio bearer is different.
  • the second terminal device receives the second information forwarded by the first terminal device, and the second information received by the second terminal device and the first information received by the first terminal device may be the same or different.
  • the second information is used for the first information.
  • the second terminal device establishes or updates the relay radio bearer between the second terminal device and the remote terminal device.
  • the establishing or updating a first relay radio bearer between the first terminal device and the second terminal device based on the first information includes:
  • the method includes:
  • the first terminal device is based on the sixth mapping relationship and the second 8.
  • QoS information updating the first relay radio bearer between the first terminal device and the second terminal device;
  • the first terminal device establishes the A first relay radio bearer, where the first relay radio bearer is a relay radio bearer that has a sixth mapping relationship with the third Uu radio bearer.
  • the first terminal device updating the first relay radio bearer between the first terminal device and the second terminal device based on the sixth mapping relationship and the eighth QoS information includes:
  • the first terminal device maintains the target relay radio bearer.
  • the eighth QoS information includes delay
  • there are three relay radio bearers between the first terminal device and the second terminal device such as relay radio bearer 1, relay radio bearer 2, and relay radio bearer 3.
  • the delay of the relay radio bearer 3 is 1.5s
  • the delay included in the eighth QoS information is 1s. Since the delay included in the eighth QoS information is 1s, the delay of the relay radio bearer 3 is 1.5s. It can be seen that the delay of the relay radio bearer 3 is greater than the delay of the eighth QoS information, so the relay radio bearer 3 is updated based on the eighth QoS information.
  • the eighth QoS information includes delay
  • there are three relay radio bearers between the first terminal device and the second terminal device such as relay radio bearer 1, relay radio bearer 2, and relay radio bearer 3.
  • the delay of the relay radio bearer 3 is 0.5s
  • the delay included in the eighth QoS information is 1s. Since the delay included in the eighth QoS information is 1s, the delay of the relay radio bearer 3 is 0.5s. It can be seen that the delay of the relay radio bearer 3 is better than the delay of the eighth QoS information, so the relay radio bearer 3 is maintained based on the eighth QoS information.
  • the establishment or update of the relay radio bearer according to the received QoS information and the mapping relationship of the relay radio bearer is beneficial to reducing the need for the terminal device to determine the establishment or update of the relay radio bearer.
  • the first relay radio bearer C and the first relay radio bearer D are configured to be identical to each other;
  • the first information includes the ninth QoS information of the first relay radio bearer C and the tenth QoS information of the first relay radio bearer D Information, the seventh mapping relationship, and the eighth mapping relationship;
  • the second terminal device receives the second information forwarded by the first terminal device, and the second information received by the second terminal device is the same as the first terminal device.
  • the first information received by the device is different.
  • the establishing and/or the first relay radio bearer between the first terminal device and the second terminal device based on the first information includes:
  • the first terminal device establishes or updates the first relay radio bearer C based on the ninth QoS information and the seventh mapping relationship, and establishes or updates the first relay radio bearer C based on the tenth QoS information and the eighth mapping relationship Update the first relay radio bearer D.
  • the specific implementation manner of establishing or updating the first relay radio bearer C based on the ninth QoS information and the seventh mapping relationship is different from that of establishing or updating the first relay radio bearer based on the eighth QoS information and the sixth mapping relationship.
  • the specific implementation manner of the bearer is the same. For details, refer to the specific implementation manner of establishing or updating the first relay radio bearer based on the eighth QoS information and the sixth mapping relationship described above, which will not be described here.
  • the specific implementation manner of establishing or updating the first relay radio bearer D based on the tenth QoS information and the eighth mapping relationship is the same as the specific implementation manner of establishing or updating the first relay radio bearer based on the eighth QoS information and the sixth mapping relationship. For details, refer to the specific implementation manner of establishing or updating the first relay radio bearer based on the eighth QoS information and the sixth mapping relationship described above, which will not be described here.
  • the ninth QoS information includes delay and the tenth QoS information includes priority
  • there are three relay radio bearers between the first terminal device and the second terminal device such as relay radio bearer 1, relay Radio bearer 2 and relay radio bearer 3. If it is determined through the seventh mapping relationship that the first radio bearer C is the relay radio bearer 3, and the first radio bearer D is determined to be the relay radio bearer 2 through the eighth mapping relationship, the delay of the relay radio bearer 3 is 1.5s, and After the priority of radio bearer 2 is 3, the delay included in the ninth QoS information is 1s, and the priority included in the tenth QoS information is 2.
  • the delay included in the ninth QoS information is 1s
  • the delay included in the relay radio bearer 3 is 1.5s
  • the priority included in the tenth QoS information is 2
  • the priority included in the relay radio bearer 2 is 3. It can be seen that the delay of the ninth QoS information is better than the delay of the relay radio bearer 3, and the priority of the relay radio bearer 2 is better than the tenth QoS information, so the relay radio bearer 3 is updated based on the ninth QoS information, The relay radio bearer 2 is maintained.
  • the ninth QoS information includes delay and the tenth QoS information includes priority
  • there are three relay radio bearers between the first terminal device and the second terminal device such as relay radio bearer 1, relay Radio bearer 2 and relay radio bearer 3.
  • relay radio bearer 1 the delay of the relay radio bearer 3 is 1.5s
  • the delay included in the ninth QoS information is 1s
  • the first radio bearer is determined by the eighth mapping relationship.
  • the delay of the ninth QoS information is better than the delay of the relay radio bearer 3. Therefore, the relay radio bearer 3 is updated based on the ninth QoS information, and the first radio bearer D is established based on the tenth QoS information.
  • the two Uu radio bearers are respectively mapped to the relay radio bearers with different QoS information, which is beneficial to improve the reliability of data transmission.
  • the first information when the second terminal device is used as a remote terminal device, the first information includes the eleventh QoS information of the first relay radio bearer and the ninth mapping relationship ;
  • the ninth mapping relationship is the mapping relationship between the first relay radio bearer, the third Uu radio bearer, and the fifth Uu radio bearer, and the fifth Uu radio bearer, and the fifth Uu radio bearer is the second terminal The radio bearer between the device and the network device.
  • the second terminal device when the second terminal device is a remote terminal device and a relay terminal device, the second terminal device receives the second information forwarded by the first terminal device, and the second information received by the second terminal device is the same as the first terminal device.
  • the first information received by the device is different.
  • the first terminal device establishes or updates the first terminal device between the first terminal device and the second terminal device based on the eleventh QoS information and the ninth mapping relationship.
  • Relay radio bearer
  • the specific implementation of establishing or updating the first relay radio bearer based on the eleventh QoS information and the ninth mapping relationship is different from that of establishing or updating the first relay radio bearer based on the eighth QoS information and the sixth mapping relationship.
  • the specific implementation manner of the bearer is the same. For details, refer to the specific implementation manner of establishing or updating the first relay radio bearer based on the eighth QoS information and the sixth mapping relationship described above, which will not be described here.
  • one relay radio bearer can be implemented to send data packets of two remote terminal devices, which is beneficial to improve the relay.
  • the utilization rate of the radio bearer is beneficial to improve the relay.
  • the tenth mapping relationship is the mapping relationship between the first relay radio bearer and the sixth Uu radio bearer, and the sixth Uu radio bearer is between the second terminal device and the network device Wireless bearer.
  • the establishing or updating a first relay radio bearer between the first terminal device and the second terminal device based on the first information includes:
  • the first terminal device establishes or updates a first relay radio bearer between the first terminal device and the second terminal device based on the twelfth QoS information and the tenth mapping relationship.
  • the method before the first terminal device receives the first information from the network device, the method further includes:
  • the first terminal device sends a first routing table to the network device, and forwards a second routing table of the second terminal device, the first routing table and the second routing table are used for the network device
  • the routing path from the network device to the remote terminal device is determined, and the target addresses included in the first routing table and the second routing table are both the remote terminal device.
  • the remote terminal device has established a Uu wireless bearer connection with the network device through the relay terminal device.
  • the relay terminal device can send routing information to the network device through uplink signaling.
  • the uplink signaling includes at least one of the following: RRC signaling, relay protocol control plane signaling, and MAC CE.
  • a link in the downlink direction includes a network device BS, a first terminal device RLUE1, a second terminal device RLUE2, and a remote terminal device RMUE, where the routing table included on the BS is (RMUE, RLUE1), and the first terminal
  • the routing table on the device is (RMUE, RLUE2) and (RLUE1, RLUE1)
  • the routing table on the second terminal device is (RMUE, RMUE)
  • RLUE1 sends the routing table (RMUE, RLUE2) about RMUE to the BS
  • RLUE2 sends the routing tables (RMUE, RMUE) about the RMUE to the BS
  • the BS determines that the BS arrives at the RMUE based on the local routing tables (RMUE, RLUE1) and the received routing tables (RMUE, RLUE2) and (RMUE, RMUE)
  • the routing path is BS-RLUE1-RLUE2-RMUE.
  • the terminal device sends the routing table to the network device, which is beneficial to the efficiency of the network device in determining the routing path.
  • the radio bearer between the first terminal device and the network device is a second relay radio bearer
  • the second relay radio bearer is used by the network device based on the first
  • the thirteenth QoS information of the second relay radio bearer is determined, and the thirteenth QoS information is configured by the network scheduler in the network device.
  • the first terminal device Receiving, by the first terminal device, a first data packet from the network device, the first data packet including the identifier of the remote terminal device and the identifier of the Uu radio bearer;
  • the seventh Uu radio bearer is the eighth Uu radio bearer, and the identifier of the Uu radio bearer is the identifier of the eighth Uu radio bearer; if the second terminal device serves as the relay terminal device and For remote terminal equipment, the seventh Uu radio bearer includes the eighth Uu radio bearer and the ninth Uu radio bearer, and the identifier of the Uu radio bearer includes the identifier of the eighth Uu radio bearer and the identifier of the ninth Uu radio bearer; if the second terminal device As a remote terminal device, the seventh Uu radio bearer is the ninth Uu radio bearer, and the identifier of the Uu radio bearer is the identifier of the ninth Uu radio bearer.
  • determining the relay radio bearer to be used according to the Uu radio bearer identifier and the mapping relationship is beneficial for the terminal device to determine the efficiency of the relay radio bearer.
  • an electronic device in order to implement the above-mentioned functions, includes hardware and/or software modules corresponding to each function.
  • the present application can be implemented in the form of hardware or a combination of hardware and computer software. Whether a certain function is executed by hardware or computer software-driven hardware depends on the specific application and design constraint conditions of the technical solution. Those skilled in the art can use different methods for each specific application in combination with the embodiments to implement the described functions, but such implementation should not be considered as going beyond the scope of the present application.
  • the electronic device can be divided into functional modules according to the foregoing method examples.
  • each functional module can be divided corresponding to each function, or two or more functions can be integrated into one processing module.
  • the above-mentioned integrated modules can be implemented in the form of hardware. It should be noted that the division of modules in this embodiment is illustrative, and is only a logical function division, and there may be other division methods in actual implementation.
  • FIG. 7 shows a schematic diagram of a radio bearer processing apparatus.
  • the radio bearer processing apparatus 700 is applied to the above-mentioned first terminal device or the above-mentioned network device.
  • the radio bearer processing apparatus 700 may include: a communication unit 701 and a processing unit 702.
  • the communication unit 701 may be used to support the foregoing first terminal device to perform a data transceiving process, such as the foregoing step 302 and so on.
  • the processing unit 702 may be used to support the foregoing first terminal device to perform a data processing process, such as the foregoing step 303 and so on.
  • the communication unit 701 may be used to support the foregoing network device to perform the data transceiving process, such as the foregoing step 301 and so on.
  • the processing unit 702 may be used to support the foregoing network device to perform a data processing process.
  • the first terminal device provided in this embodiment is used to execute the above-mentioned radio bearer processing method, so the same effect as the above-mentioned implementation method can be achieved.
  • the first terminal device may include a processing module, a storage module, and a communication module.
  • the processing module may be used to control and manage the actions of the first terminal device, for example, it may be used to support the first terminal device to execute the steps performed by the communication unit 701 and the processing unit 702 described above.
  • the storage module can be used to support the first terminal device to execute storage program codes and data.
  • the communication module can be used to support the communication between the terminal device and other devices.
  • the network device may include a processing module, a storage module, and a communication module.
  • the processing module may be used to control and manage the actions of the network device, for example, it may be used to support the network device to execute the aforementioned communication unit 701 and execute the data processing process.
  • the storage module can be used to support network devices to execute storage program codes and data.
  • the communication module can be used to support the communication between the terminal device and other devices.
  • the processing module may be a processor or a controller. It can implement or execute various exemplary logical blocks, modules, and circuits described in conjunction with the disclosure of this application.
  • the processor may also be a combination that implements computing functions, such as a combination of one or more microprocessors, a combination of digital signal processing (DSP) and a microprocessor, and so on.
  • the storage module may be a memory.
  • the communication module may specifically be a radio frequency circuit, a Bluetooth chip, a Wi-Fi chip, and other devices that interact with other electronic devices.
  • This embodiment also provides a computer storage medium.
  • the computer storage medium stores computer instructions.
  • the terminal device or network device executes the above-mentioned related method steps to realize the wireless operation in the above-mentioned embodiment. Bearer processing method.
  • This embodiment also provides a computer program product, which when the computer program product runs on a computer, causes the computer to execute the above-mentioned related steps, so as to implement the wireless bearer processing method in the above-mentioned embodiment.
  • the disclosed system, device, and method can be implemented in other ways.
  • the device embodiments described above are merely illustrative, for example, the division of the units is only a logical function division, and there may be other divisions in actual implementation, for example, multiple units or components may be combined or It can be integrated into another system, or some features can be ignored or not implemented.
  • the displayed or discussed mutual coupling or direct coupling or communication connection may be indirect coupling or communication connection through some interfaces, devices or units, and may also be electrical, mechanical or other forms of connection.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the objectives of the solutions of the embodiments of the present application.
  • the functional units in the various embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units may be integrated into one unit.
  • the above-mentioned integrated unit can be implemented in the form of hardware or software functional unit.
  • the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer readable storage medium.
  • the technical solution of this application is essentially or the part that contributes to the existing technology, or all or part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium. It includes several instructions to make a computer device (which may be a personal computer, a server, or a network device, etc.) execute all or part of the steps of the method described in each embodiment of the present application.
  • the aforementioned storage media include: U disk, mobile hard disk, read-only memory (read-only memory, ROM), random access memory (random access memory, RAM), magnetic disks or optical disks 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)
  • Telephone Function (AREA)
  • Radio Relay Systems (AREA)

Abstract

L'invention concerne un procédé de traitement de porteuses radio. Ledit procédé comprend les étapes suivantes : un premier UE reçoit des premières informations d'un dispositif réseau, puis établit ou met à jour, d'après les premières informations, une première porteuse radio de relais entre le premier UE et le second UE. Les modes de réalisation de l'invention permettent d'améliorer l'initiative de l'UE, ainsi que la stabilité d'une porteuse radio de relais.
PCT/CN2020/085727 2020-04-20 2020-04-20 Procédé et appareil de traitement de porteuses radio WO2021212290A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202080095425.9A CN115053569A (zh) 2020-04-20 2020-04-20 无线承载处理方法及装置
PCT/CN2020/085727 WO2021212290A1 (fr) 2020-04-20 2020-04-20 Procédé et appareil de traitement de porteuses radio

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/085727 WO2021212290A1 (fr) 2020-04-20 2020-04-20 Procédé et appareil de traitement de porteuses radio

Publications (1)

Publication Number Publication Date
WO2021212290A1 true WO2021212290A1 (fr) 2021-10-28

Family

ID=78270990

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2020/085727 WO2021212290A1 (fr) 2020-04-20 2020-04-20 Procédé et appareil de traitement de porteuses radio

Country Status (2)

Country Link
CN (1) CN115053569A (fr)
WO (1) WO2021212290A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210410215A1 (en) * 2020-06-29 2021-12-30 Asustek Computer Inc. Method and apparatus for sidelink data radio bearer establishment in a wireless communication system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170325270A1 (en) * 2016-05-06 2017-11-09 Futurewei Technologies, Inc. System and Method for Device Identification and Authentication
CN108307472A (zh) * 2016-08-12 2018-07-20 中兴通讯股份有限公司 设备直通***的通信方法及装置、通信***
US20180234524A1 (en) * 2017-02-10 2018-08-16 Qualcomm Incorporated Quality of service support for layer 2 based device-to-device relay
CN109246793A (zh) * 2017-05-17 2019-01-18 华为技术有限公司 多链接的数据传输方法及装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104797007B (zh) * 2010-08-12 2018-05-11 华为技术有限公司 一种通信***
CN106162512A (zh) * 2015-04-09 2016-11-23 中兴通讯股份有限公司 一种中继承载控制方法和装置
EP3326423B1 (fr) * 2015-07-23 2024-04-17 Apple Inc. Protocoles relais de la couche 2 et procédé relais de mobilité
CN109479337A (zh) * 2016-08-11 2019-03-15 华为技术有限公司 一种链接建立方法及相关设备
US10439682B2 (en) * 2016-08-19 2019-10-08 FG Innovation Company Limited Access mechanism for proximity-based service UE-to-network relay service
EP3520450B1 (fr) * 2016-09-29 2021-09-08 SHARP Kabushiki Kaisha Fourniture et obtention d'informations de système pour terminal sans fil à distance
WO2018085568A1 (fr) * 2016-11-04 2018-05-11 Intel IP Corporation Prise en charge de la qualité de service sur un système de liaison latérale basé sur un accès radio terrestre universel évolué
CN108366355B (zh) * 2017-01-26 2023-05-02 中兴通讯股份有限公司 数据发送方法、数据发送终端以及基站
US20180279319A1 (en) * 2017-03-23 2018-09-27 Nokia Technologies Oy Dynamic provisioning of quality of service for end-to-end quality of service control in device-to-device communication
US10433203B1 (en) * 2017-04-19 2019-10-01 Sprint Spectrum L.P. Providing a quality of service to wireless devices attached to relay access nodes
CN110831075A (zh) * 2018-08-10 2020-02-21 中兴通讯股份有限公司 数据传输方法及装置，业务切换方法及装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170325270A1 (en) * 2016-05-06 2017-11-09 Futurewei Technologies, Inc. System and Method for Device Identification and Authentication
CN108307472A (zh) * 2016-08-12 2018-07-20 中兴通讯股份有限公司 设备直通***的通信方法及装置、通信***
US20180234524A1 (en) * 2017-02-10 2018-08-16 Qualcomm Incorporated Quality of service support for layer 2 based device-to-device relay
CN109246793A (zh) * 2017-05-17 2019-01-18 华为技术有限公司 多链接的数据传输方法及装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210410215A1 (en) * 2020-06-29 2021-12-30 Asustek Computer Inc. Method and apparatus for sidelink data radio bearer establishment in a wireless communication system

Also Published As

Publication number Publication date
CN115053569A (zh) 2022-09-13

Similar Documents

Publication Publication Date Title
US11770865B2 (en) Relay communication method and relay communications apparatus and system
US20200107342A1 (en) Route update method, scheduling request cancellation method, and device
WO2021027860A1 (fr) Procédé de routage, procédé de génération de bsr appareil et support de stockage
CN110035449B (zh) 一种数据量报告的发送方法和装置
WO2022082679A1 (fr) Procédé de communication et dispositif associé
WO2020098747A1 (fr) Procédé et appareil de configuration de trajet de transmission
WO2021138807A1 (fr) Procédé de configuration de paramètre de qualité de service (qos) et dispositif associé
WO2021218938A1 (fr) Procédé et dispositif de coordination de ressources
US20240179560A1 (en) Communication method and communication apparatus
WO2020078248A1 (fr) Procédé et dispositif de communication sans fil
WO2021212290A1 (fr) Procédé et appareil de traitement de porteuses radio
US20230262827A1 (en) Communication method applied to integrated access and backhaul iab system and related device
WO2018145292A1 (fr) Procédé, dispositif, et système de communication
US20220182910A1 (en) Data Processing Method, Apparatus, And System
WO2021208813A1 (fr) Procédé de communication et appareil de communication
WO2022104531A1 (fr) Procédé de connexion et appareil associé
WO2021078170A1 (fr) Procédé et appareil de communication
WO2021087923A1 (fr) Procédé et appareil de transmission d'informations
WO2020042986A1 (fr) Procédé et appareil de transmission de données à sauts multiples
TWI639354B (zh) 用於增強lwa的上行鏈路路由方法和用戶設備
TW202021329A (zh) 通訊方法、終端設備和網路設備
WO2012139386A1 (fr) Procédé et système pour réguler une puissance
WO2022205251A1 (fr) Procédé d'envoi et de réception d'informations, procédé d'envoi de données et appareil
WO2023246746A1 (fr) Procédé de communication et dispositif associé
WO2022067795A1 (fr) Procédé et appareil de communication

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: 20932300

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: 20932300

Country of ref document: EP

Kind code of ref document: A1