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WO2014205772A1 - Procédé, dispositif et système permettant d'établir un réseau sans fil - Google Patents

Procédé, dispositif et système permettant d'établir un réseau sans fil Download PDF

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Publication number
WO2014205772A1
WO2014205772A1 PCT/CN2013/078353 CN2013078353W WO2014205772A1 WO 2014205772 A1 WO2014205772 A1 WO 2014205772A1 CN 2013078353 W CN2013078353 W CN 2013078353W WO 2014205772 A1 WO2014205772 A1 WO 2014205772A1
Authority
WO
WIPO (PCT)
Prior art keywords
relay node
base station
link
request message
message
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2013/078353
Other languages
English (en)
Chinese (zh)
Inventor
李明超
熊新
曹振臻
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Priority to CN201380005623.1A priority Critical patent/CN104429156B/zh
Priority to PCT/CN2013/078353 priority patent/WO2014205772A1/fr
Publication of WO2014205772A1 publication Critical patent/WO2014205772A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/04—Terminal devices adapted for relaying to or from another terminal or user

Definitions

  • a method for establishing a wireless network is provided, which is applied to a first relay node, where the first relay node directly establishes a connection with a user equipment.
  • the method includes: the first relay node receives a first multi-hop link setup request message sent by the base station; the first relay node completes itself and the location according to the first multi-hop link setup request message. Determining a configuration of a link between the second relay nodes, and initiating uplink synchronization to the second relay node on a link between itself and the second relay node, so as to pass the second relay The node sends backhaul data to the base station.
  • the backhaul link acknowledgement message includes at least one relay node acknowledgement context, and the relay node acknowledgement context includes: an ID of the first relay node, and an E-RAB of the first relay node confirming access a list and RRC configuration information of the first relay node;
  • the second relay node Determining, by the second relay node, the first relay node according to the identity identifier ID of the first relay node and the radio access bearer E-RAB list to be accessed in the first relay node And the RRC configuration information of the first relay node is generated according to the determined E-RAB list.
  • RRC configuration information a maximum backhaul transmission bit rate of the second relay node, and a relay node ID list, where the relay node ID list includes an ID of at least one first relay node, where the second relay
  • the RRC configuration information of the node includes configuration information required by the second relay node to establish a link with the first relay node and the base station;
  • the second relay node identifies the first relay node according to the ID of the first relay node, according to a maximum backhaul transmission bit rate of the second relay node, and an RRC of the second relay node.
  • the configuration information completes itself and the first relay node and Configuration of links between base stations.
  • the base station receives a multi-hop link setup complete message sent by the second relay node.
  • the third aspect, the first possible implementation manner of the third aspect, the second possible implementation manner of the third aspect, and the third possible implementation manner of the third aspect Or the fourth possible implementation manner of the third aspect after the sending, by the base station, the first multi-hop link setup request message to the first relay node, the method further includes: the base station receiving the first relay node Sending the multi-hop link setup complete message forwarded by the second relay node, where the multi-hop link setup complete message is passed
  • the sending unit is further configured to send a multi-hop link setup complete message to the second relay node.
  • the transmitter is further configured to send a multi-hop link setup completion message to the second relay node.
  • the transmitter is further configured to send, by using the second relay node, the multi-hop link setup complete message to the base station, where The multi-hop link setup complete message is carried over the radio data bearer DRB.
  • a second relay node including: at least one processor, a memory, a receiver, a transmitter, and a bus, where the bus is used to implement a connection between a processor, a memory, a receiver, and a transmitter. And a communication, where the memory is used to store the program code and data executed by the processor; wherein the receiver is configured to receive a backhaul link setup request message sent by the base station;
  • the transmitter is further configured to send an identity message to the base station, where the identity message is used to notify the base station that the second relay node supports Used in backhaul transmission in multi-hop links.
  • the receiver is further configured to receive a multi-hop link setup complete message sent by the first relay node, where the transmitter is further configured to send the multi-hop link completion message received by the receiver To the base station.
  • the receiver is further configured to receive a multi-hop link setup completion message sent by the base station.
  • a ninth aspect provides a base station, including: at least one processor, a memory, a receiver, a transmitter, and a bus, where the bus is used to implement connection and communication between a processor, a memory, a receiver, and a transmitter, and the memory Used to store program code and data executed by the processor;
  • the receiver is further configured to receive, by the first relay node, the multi-hop link setup complete message that is forwarded by the second relay node, where the multi-hop link setup complete message is passed
  • the transmitter is further configured to send the multi-hop link setup complete message received by the receiver to the second relay node.
  • a wireless network system including: at least one first relay node, at least one second relay node, and at least one base station; wherein the first relay node is any one of claims 20-25 The first relay node, wherein the second relay node is the second relay node according to any one of claims 26 to 31, and the base station is any one of claims 32 to 38.
  • Base station is any one of claims 32 to 38.
  • FIG. 6 is a schematic structural diagram of a user plane stack protocol of each device in a method for establishing a wireless network according to an embodiment of the present invention
  • FIG. 7 is a schematic diagram of a user plane stack protocol configuration of each device in a method for establishing a wireless network according to an embodiment of the present invention
  • FIG. 8 is a schematic structural diagram of a first relay node according to an embodiment of the present invention
  • FIG. 9 is a schematic structural diagram of a second relay node according to an embodiment of the present invention
  • FIG. 1 is a schematic structural diagram of a first relay node according to another embodiment of the present invention;
  • the first relay node After receiving the measurement control information sent by the base station, the first relay node measures the signal quality of the second relay node according to the measurement control information, generates and sends a measurement report to the base station.
  • the base station determines the first relay node as the target node according to the measurement report, that is, determines that the first relay node establishes a multi-hop link with the second relay node.
  • the base station generates and sends a backhaul link request message to the second relay node according to the received identity information, the network load information, and the measurement report.
  • the backhaul link request message includes at least one relay node request context, and the relay node request context includes: an ID of the first relay node and an E-RAB list to be accessed in the first relay node.
  • the message may also include an IP routing indication, the IP routing indication is used to notify the second relay node to support the IP routing service in the multi-hop link.
  • the backhaul link request message contains the request context of each first relay node that needs to establish a backhaul link, and the second relay node can determine and select support for which of the first relay nodes can provide backhaul capacity.
  • the sending unit 902 is further configured to send an identity message to the base station, where the identity message is used to The base station second relay node 90 is supported for backhaul transmission in a multi-hop link.
  • the receiving unit 901 is further configured to receive a multi-hop link setup complete message sent by the first relay node.
  • the sending unit 902 is further configured to send the multi-hop link setup complete message received by the receiving unit 901 to the base station.
  • the base station 100 includes a transmitting unit 1002, a receiving unit 1001, and an analyzing unit 1003.
  • the transmitting unit 1002 is connected to the receiving unit 1001 and the analyzing unit 1003, and the receiving unit 1001 and the analyzing unit 1003 are connected to each other.
  • the sending unit 1002 is configured to send a backhaul link request message to the second relay node.
  • the receiving unit 1001 is configured to receive a backhaul link acknowledgement message sent by the second relay node.
  • the analyzing unit 1003 is configured to generate a first multi-hop link setup request message and a second multi-hop link setup request message according to the backhaul link acknowledgement message received by the receiving unit 1001.
  • the first relay node may be embedded or itself a microprocessor computer, such as a general purpose computer, a custom machine, a mobile terminal, or a tablet.
  • the first relay node 1101 includes at least one processor 1111, a memory 1112, a bus 1113, and a receiver 1114.
  • the at least one processor 1111, the memory 1112, and the receiver 1114 are connected by a bus 1113 and complete each other.
  • the communication is used to store program code and data executed by the processor.
  • the bus 1113 may be an Industry Standard Architecture (ISA) bus, a Peripheral Component (PCI) bus, or an Extended Industry Standard Architecture (EISA). Bus, etc.
  • ISA Industry Standard Architecture
  • PCI Peripheral Component
  • EISA Extended Industry Standard Architecture
  • the bus 1113 can be divided into an address bus, a data bus, a control bus, and the like. For ease of representation, only one thick line is shown in Figure 11, but it does not mean that there is only one bus or one type of bus. Its towel:
  • Memory 1112 is for storing executable program code, the program code including computer operating instructions.
  • the memory 1112 may include a high speed RAM memory and may also include a non-volatile memory such as at least one disk memory.
  • the receiver 1114 is configured to receive a first multi-hop link setup request message sent by the base station.
  • the first relay node provided by the embodiment of the present invention establishes a multi-hop link for the first relay node and the second relay node by using the base station, so that the first relay node can transmit to the base station by using the second relay node.
  • the first multi-hop link setup request message received by the receiver 1114 includes: radio resource control protocol RRC configuration information of the first relay node, a carrier frequency of the second relay node, and a physical layer of the second relay node.
  • the cell identifies the PCI.
  • the processor 1111 specifically identifies the second relay node according to the carrier frequency of the second relay node and the PCI of the second relay node, and completes the link with the second relay node according to the RRC configuration information of the first relay node. Configuration.
  • the first relay node further includes a transmitter 1115 connected to the bus.
  • Receiver 1114 receives measurement control information transmitted by the base station.
  • the processor 1111 measures the signal quality of the second relay node based on the measurement control information received by the receiver 1114 and generates a measurement report.
  • the transmitter 1115 sends the multi-hop link setup completion to the second relay node. Interest.
  • the first relay node provided by the embodiment of the present invention establishes a multi-hop link for the first relay node and the second relay node by using the base station, so that the first relay node can transmit to the base station by using the second relay node.
  • the second relay node 1201 includes: at least one processor 121 1 , a memory 1212 , a bus 1213 , a receiver 1214 , and a transmitter 121 5 , the at least one processor 121 1 , the memory 1212 , and the receiver 1214 .
  • the transmitter 1215 is connected to and communicates with each other via a bus 1213 for storing program codes and data executed by the processor.
  • the bus 1213 may be an Industry Standard Architecture (ISA) bus, a Peripheral Component (PCI) bus, or an Extended Industry Standard Architecture (EISA). Bus, etc.
  • ISA Industry Standard Architecture
  • PCI Peripheral Component
  • EISA Extended Industry Standard Architecture
  • the bus 1213 can be divided into an address bus, a data bus, a control bus, and the like. For ease of representation, only one thick line is shown in Figure 12, but it does not mean that there is only one bus or one type of bus. Its towel:
  • the processor 121 1 may be a central processing unit (C1) (Central Processing Unit, abbreviated as CPU), or an Application Specific Integrated Circuit (ASIC), or a device configured to implement the embodiment of the present invention. Or multiple integrated circuits.
  • the receiver 1214 receives the backhaul link setup request message sent by the base station.
  • the processor 1211 generates a backhaul link acknowledgement message based on the backhaul link request message received by the receiver 1214.
  • the transmitter 1215 transmits a backhaul link acknowledgement message generated by the processor 121 1 to the base station, so that the base station generates a second multi-hop link setup request message according to the backhaul link acknowledgement message.
  • the receiver 1214 receives the second multi-hop link setup request message sent by the base station.
  • the processor 121 1 completes the configuration of the link between itself and the first relay node and the base station according to the second multi-hop link setup request message received by the receiver 1214, and performs a chain between itself and the first relay node.
  • the uplink synchronization is established on the road with the first relay node, so as to forward the backhaul data sent by the first relay node to the base station.
  • the second relay node provided by the embodiment of the present invention establishes a multi-hop link for the first relay node and the second relay node by using the base station, so that the first relay node can transmit to the base station by using the second relay node.
  • Data where the first relay node is used to transmit data for the user end, thereby achieving the purpose of increasing the backhaul capacity of the wireless network.
  • the backhaul link request message received by the receiver 1214 includes at least one relay node request context
  • the relay node request context includes: the identity identifier ID of the first relay node and the wireless to be accessed in the first relay node Access bearer E-RAB list.
  • the backhaul link acknowledgement message generated by the processor 1211 includes at least one relay node acknowledgement context, and the relay node acknowledgement context includes: an ID of the first relay node, an E-RAB list of the first relay node confirming the access, and a RRC configuration information of a relay node.
  • the processor 121 1 is specifically configured to generate, according to the ID of the first relay node and the radio access bearer E-RAB list to be accessed in the first relay node, the E-RAB that is determined to be accessed in the first relay node. l Table, and generating RRC configuration information of the first relay node according to the determined E-RAB list.
  • the second multi-hop link setup request message received by the receiver 1214 includes: RRC configuration information of the second relay node, maximum backhaul transmission bit rate of the second relay node, and relay a node ID list, where the relay node ID list includes an ID of the at least one first relay node, where the RRC configuration information of the second relay node includes the second relay node required to establish a link with the first relay node and the base station Configuration information.
  • the processor 121 1 is specifically configured to identify the first relay node according to the ID of the first relay node, and complete the self and the first according to the maximum backhaul transmission bit rate of the second relay node and the RRC configuration information of the second relay node. The configuration of the link between the relay node and the base station.
  • the receiver 1214 receives the multi-hop link setup completion message sent by the first relay node.
  • Transmitter 1215 transmits a multi-hop link setup complete message received by receiver 1214 to the base station.
  • the receiver 1214 receives the multi-hop link setup complete message sent by the base station.
  • the second relay node provided by the embodiment of the present invention establishes a multi-hop link for the first relay node and the second relay node by using the base station, so that the first relay node can transmit to the base station by using the second relay node. Data, where the first relay node is used to transmit data for the user end, thereby achieving the purpose of increasing the backhaul capacity of the wireless network.
  • the base station can be embedded or itself a microprocessor computer, such as a general-purpose computer, a custom machine, a mobile phone terminal, or a tablet device.
  • the base station 1301 The method includes: at least one processor 13 1 1 , a memory 13 12 , a bus 13 13 , a receiver 13 14 , and a transmitter 13 15 , the at least one processor 13 1 1 , the memory 13 12 , the receiver 13 14 , and the transmitter 13 15
  • the communication is performed by a bus 13 13 for storing program codes and data executed by the processor.
  • the bus 13 13 may be an Industry Standard Architecture (ISA) bus, a Peripheral Component (PCI) bus, or an Extended Industry Standard Architecture (EISA). ) Bus, etc.
  • ISA Industry Standard Architecture
  • PCI Peripheral Component
  • EISA Extended Industry Standard Architecture
  • the bus 13 13 Can be divided into address bus, data bus, control bus and so on. For ease of representation, only one thick line is shown in Figure 13, but it does not mean that there is only one bus or one type of bus. Its towel:
  • Memory 1312 is for storing executable program code, the program code including computer operating instructions.
  • the memory 1312 may include a high speed RAM memory and may also include a non-volatile memory such as at least one disk memory.
  • the processor 1311 may be a central processing unit (CPU), or an application specific integrated circuit (ASIC), or one or more configured to implement the embodiments of the present invention. Integrated circuits.
  • CPU central processing unit
  • ASIC application specific integrated circuit
  • the transmitter 1315 sends a backhaul link request message to the second relay node.
  • the receiver 1314 receives the backhaul link acknowledgement message sent by the second relay node.
  • the processor 1311 generates a first multi-hop link setup request message and a second multi-hop link setup request message based on the backhaul link acknowledgement message received by the receiver 1314.
  • the transmitter 1315 sends the processor 1311 to generate a second multi-hop link setup request message to the second relay node, so that the second relay node completes the connection with the first relay node according to the second multi-hop link setup request message.
  • Link configuration Transmitting, by the processor 1311, a first multi-hop link setup request message to the first relay node, so that the first relay node completes the link with the second relay node according to the first multi-hop link setup request message. Configuration.
  • the base station provided by the embodiment of the present invention establishes a multi-hop link for the first relay node and the second relay node by using the base station, so that the first relay node can transmit data to the base station by using the second relay node, where the first A relay node is used to transmit data for the UE, thereby achieving the purpose of increasing the backhaul capacity of the wireless network.
  • the receiver 1314 receives the multi-hop link setup completion message sent by the second relay node.
  • the first relay node 1411 is the first one described in any embodiment corresponding to FIG. 8. Relay node.
  • the base station 1413 is the base station described in any of the embodiments corresponding to FIG.

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

Abstract

Des modes de réalisation de la présente invention concernent le domaine des télécommunications et décrivent un procédé, un dispositif et un système d'établissement d'un réseau sans fil permettant de remédier au problème de l'insuffisance de la capacité du réseau d'amenée dans les réseaux sans fil. La solution particulière proposée consiste à faire en sorte qu'une station de base établisse une liaison multi-bonds pour un premier nœud relais et un second nœud relais, de manière à ce que le premier relais puisse transmettre des données à la station de base via le second nœud relais, le premier nœud relais étant utilisé pour transmettre des données à un terminal utilisateur. La présente invention s'applique à l'établissement d'un réseau sans fil.
PCT/CN2013/078353 2013-06-28 2013-06-28 Procédé, dispositif et système permettant d'établir un réseau sans fil Ceased WO2014205772A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201380005623.1A CN104429156B (zh) 2013-06-28 2013-06-28 一种无线网络的建立方法、设备及系统
PCT/CN2013/078353 WO2014205772A1 (fr) 2013-06-28 2013-06-28 Procédé, dispositif et système permettant d'établir un réseau sans fil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2013/078353 WO2014205772A1 (fr) 2013-06-28 2013-06-28 Procédé, dispositif et système permettant d'établir un réseau sans fil

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WO2014205772A1 true WO2014205772A1 (fr) 2014-12-31

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WO2019192293A1 (fr) * 2018-04-04 2019-10-10 电信科学技术研究院有限公司 Procédé de gestion de palier pour nœud de raccordement sans fil, nœud de raccordement sans fil et station de base donneuse
CN110999511A (zh) * 2017-09-08 2020-04-10 华为技术有限公司 一种传输方法及设备
US11064557B2 (en) 2016-03-30 2021-07-13 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Method and device for establishing radio resource control connection
US20240334521A1 (en) * 2018-11-02 2024-10-03 Samsung Electronics Co., Ltd. Method for transmitting control signaling in relay network, configuration method and device
WO2025029175A1 (fr) * 2023-07-29 2025-02-06 Telefonaktiebolaget Lm Ericsson (Publ) Procédé d'établissement de liaisons locales entre des répéteurs commandés par réseau (ncrs) participant à une transmission à sauts multiples d'une session de communication

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CN108496330B (zh) 2016-03-30 2021-07-09 Oppo广东移动通信有限公司 中继传输的方法和装置
CN110351747B (zh) * 2018-04-04 2024-03-01 北京三星通信技术研究有限公司 用于配置中继节点的方法和设备
CN118042491A (zh) 2018-04-04 2024-05-14 北京三星通信技术研究有限公司 用于配置中继节点的方法和设备
CN111757499B (zh) * 2019-03-28 2025-01-14 北京三星通信技术研究有限公司 资源管理方法、控制信息传输方法、以及信息配置方法
WO2020199034A1 (fr) * 2019-03-29 2020-10-08 华为技术有限公司 Procédé et appareil de communication à relais
JP7189352B2 (ja) * 2019-08-07 2022-12-13 京セラ株式会社 通信制御方法及び中継装置
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US11064557B2 (en) 2016-03-30 2021-07-13 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Method and device for establishing radio resource control connection
CN110999511A (zh) * 2017-09-08 2020-04-10 华为技术有限公司 一种传输方法及设备
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CN110999511B (zh) * 2017-09-08 2022-10-11 华为技术有限公司 一种传输方法及设备
WO2019192293A1 (fr) * 2018-04-04 2019-10-10 电信科学技术研究院有限公司 Procédé de gestion de palier pour nœud de raccordement sans fil, nœud de raccordement sans fil et station de base donneuse
CN110351887A (zh) * 2018-04-04 2019-10-18 电信科学技术研究院有限公司 无线回程节点的承载管理方法、无线回程节点和施主基站
US20240334521A1 (en) * 2018-11-02 2024-10-03 Samsung Electronics Co., Ltd. Method for transmitting control signaling in relay network, configuration method and device
WO2025029175A1 (fr) * 2023-07-29 2025-02-06 Telefonaktiebolaget Lm Ericsson (Publ) Procédé d'établissement de liaisons locales entre des répéteurs commandés par réseau (ncrs) participant à une transmission à sauts multiples d'une session de communication

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CN104429156A (zh) 2015-03-18

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