WO2024026646A1 - 小区配置方法、装置 - Google Patents

小区配置方法、装置 Download PDF

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Publication number
WO2024026646A1
WO2024026646A1 PCT/CN2022/109542 CN2022109542W WO2024026646A1 WO 2024026646 A1 WO2024026646 A1 WO 2024026646A1 CN 2022109542 W CN2022109542 W CN 2022109542W WO 2024026646 A1 WO2024026646 A1 WO 2024026646A1
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WIPO (PCT)
Prior art keywords
node
iab
cell
auxiliary information
information
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PCT/CN2022/109542
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English (en)
French (fr)
Inventor
李艳华
Original Assignee
北京小米移动软件有限公司
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 北京小米移动软件有限公司 filed Critical 北京小米移动软件有限公司
Priority to PCT/CN2022/109542 priority Critical patent/WO2024026646A1/zh
Priority to CN202280002512.4A priority patent/CN117813856A/zh
Publication of WO2024026646A1 publication Critical patent/WO2024026646A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/08Configuration management of networks or network elements
    • H04L41/0803Configuration setting
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/02Arrangements for optimising operational condition

Definitions

  • the present disclosure relates to the field of communication technology, and in particular, to a cell configuration method, device, equipment and storage medium.
  • IAB Integrated access and backhaul
  • NG-RAN Next Generation Radio Access Network
  • mobile IAB mobile IAB
  • the cells under the integrated access and backhaul relay node IAB node are mobile.
  • the mobile IAB cell and other cells including mobile and non-mobile There is control signal interference between cells, thus affecting the access of terminal equipment and the normal operation of services.
  • the present disclosure proposes a cell configuration method, device, equipment and storage medium, so that one node configures the cell based on the auxiliary information sent by another node, thereby reducing the control between the cell under the IAB node and other cells.
  • Signal interference reduces the impact on the access of terminal equipment and the normal operation of services.
  • An embodiment of the present disclosure provides a cell configuration method, the method is executed by a first node, and the method includes:
  • the first node is an integrated access and backhaul relay node IAB-node
  • the second node is a termination node IAB-donor
  • the The first node configures a cell under the first node according to the auxiliary information.
  • the first node is a target IAB-donor or a target base station
  • the second node is a source IAB-donor or a source base station
  • the auxiliary information is transmitted by an XnAP message.
  • the first node configures the cell under the first node according to the auxiliary information.
  • the auxiliary information includes at least one of the following:
  • the first node is an IAB-donor
  • the second node is an IAB-node
  • the first node determines the IAB-node according to the auxiliary information. Configure the cell under the second node.
  • the first node is a source IAB-donor or a source base station
  • the second node is a target IAB-donor or a target base station
  • the first node Configure a cell under the second node according to the auxiliary information
  • the auxiliary information includes at least one of the following:
  • the auxiliary information is transmitted by an F1 application protocol F1AP message or a radio resource control RRC message.
  • the auxiliary information is transmitted by an Xn application protocol XnAP message.
  • Another aspect of the present disclosure provides a cell configuration method, the method is executed by a second node, and the method includes:
  • the first node is an integrated access and backhaul relay node IAB-node
  • the second node is a termination node IAB-donor
  • the The auxiliary information is used to enable the first node to configure a cell under the first node.
  • the first node is a target IAB-donor or a target base station
  • the second node is a source IAB-donor or a source base station
  • the auxiliary information is To enable the first node to configure the cell under the first node.
  • the auxiliary information includes at least one of the following:
  • the first node is an IAB-donor
  • the second node is an IAB-node
  • the auxiliary information is used to enable the first node to The cell under the second node is configured.
  • the first node is a source IAB-donor or a source base station
  • the second node is a target IAB-donor or a target base station
  • the auxiliary information is To enable the first node to configure the cell under the second node.
  • the auxiliary information includes at least one of the following:
  • the auxiliary information is transmitted by an F1 application protocol F1AP message or a radio resource control RRC message.
  • the auxiliary information is transmitted by an Xn application protocol XnAP message.
  • Another aspect of the present disclosure provides a cell configuration device, the device is provided on the first node side, and the device includes:
  • the transceiver module is used to receive the auxiliary information sent by the second node;
  • a processing module configured to configure a cell under the first node or the second node according to the auxiliary information.
  • Another aspect of the present disclosure provides a cell configuration device, the device is provided on the second node side, and the device includes:
  • a transceiver module configured to send auxiliary information to the first node, where the auxiliary information is used to enable the first node to configure a cell under the first node or the second node.
  • the first node includes a processor and a memory.
  • a computer program is stored in the memory.
  • the processor executes the computer program stored in the memory to The first node is caused to execute the method proposed in the embodiment of the above aspect.
  • the second node includes a processor and a memory.
  • a computer program is stored in the memory.
  • the processor executes the computer program stored in the memory to The second node is caused to execute the method proposed in the embodiment of the above aspect.
  • a communication device provided by another embodiment of the present disclosure includes: a processor and an interface circuit
  • the interface circuit is used to receive code instructions and transmit them to the processor
  • the processor is configured to run the code instructions to perform the method proposed in the embodiment of one aspect.
  • a communication device provided by another embodiment of the present disclosure includes: a processor and an interface circuit
  • the interface circuit is used to receive code instructions and transmit them to the processor
  • the processor is configured to run the code instructions to perform the method proposed in the embodiment of one aspect.
  • a computer-readable storage medium provided by an embodiment of another aspect of the present disclosure is used to store instructions. When the instructions are executed, the method proposed by the embodiment of the present disclosure is implemented.
  • a computer-readable storage medium provided by an embodiment of another aspect of the present disclosure is used to store instructions. When the instructions are executed, the method proposed by the embodiment of another aspect is implemented.
  • the auxiliary information sent by the second node is received; and the cell under the first node or the second node is configured according to the auxiliary information.
  • one node configures the cell based on the auxiliary information sent by another node, and can select an appropriate cell configuration for the cell on the IAB node, thereby reducing the interference between the cell under the IAB node and other cells. Interference between control signals is reduced to reduce the impact on the access of terminal equipment and the normal operation of services.
  • This disclosure provides a processing method for a "cell configuration" situation, so that one node configures the cell based on the auxiliary information sent by another node, thereby reducing the distance between the cell under the IAB node and other cells. Control signal interference and reduce the impact on the access of terminal equipment and the normal operation of services.
  • Figure 1 is a schematic architectural diagram of an IAB provided by an embodiment of the present disclosure
  • Figure 2 is a schematic flow chart of a cell configuration method provided by an embodiment of the present disclosure
  • Figure 3 is a schematic flowchart of a cell configuration method provided by yet another embodiment of the present disclosure.
  • Figure 4 is an interactive schematic diagram of a cell configuration method provided by an embodiment of the present disclosure
  • Figure 5 is an interactive schematic diagram of a cell configuration method provided by yet another embodiment of the present disclosure.
  • Figure 6 is an interactive schematic diagram of a cell configuration method provided by yet another embodiment of the present disclosure.
  • Figure 7 is an interactive schematic diagram of a cell configuration method provided by yet another embodiment of the present disclosure.
  • Figure 8 is an interactive schematic diagram of a cell configuration method provided by yet another embodiment of the present disclosure.
  • Figure 9 is an interactive schematic diagram of a cell configuration method provided by yet another embodiment of the present disclosure.
  • Figure 10 is a schematic flowchart of a cell configuration method provided by yet another embodiment of the present disclosure.
  • Figure 11 is an interactive schematic diagram of a cell configuration method provided by yet another embodiment of the present disclosure.
  • Figure 12 is an interactive schematic diagram of a cell configuration method provided by yet another embodiment of the present disclosure.
  • Figure 13 is an interactive schematic diagram of a cell configuration method provided by yet another embodiment of the present disclosure.
  • Figure 14 is an interactive schematic diagram of a cell configuration method provided by yet another embodiment of the present disclosure.
  • Figure 15 is an interactive schematic diagram of a cell configuration method provided by yet another embodiment of the present disclosure.
  • Figure 16 is an interactive schematic diagram of a cell configuration method provided by yet another embodiment of the present disclosure.
  • Figure 17 is a schematic flow chart of a cell configuration method provided by another embodiment of the present disclosure.
  • Figure 18 is a schematic structural diagram of a cell configuration device provided by an embodiment of the present disclosure.
  • Figure 19 is a schematic structural diagram of a cell configuration device provided by another embodiment of the present disclosure.
  • Figure 20 is a block diagram of a network side device provided by an embodiment of the present disclosure.
  • first, second, third, etc. may be used to describe various information in the embodiments of the present disclosure, the information should not be limited to these terms. These terms are only used to distinguish information of the same type from each other.
  • first information may also be called second information, and similarly, the second information may also be called first information.
  • the words "if” and “if” as used herein may be interpreted as “when” or “when” or “in response to determining.”
  • the network elements or network functions involved in the embodiments of the present disclosure can be implemented by independent hardware devices or by software in the hardware devices. This is not limited in the embodiments of the present disclosure.
  • IAB Integrated access and backhaul
  • NG-RAN Next Generation wireless access network
  • IAB-node supports wireless access and backhaul through 5G new radio (NR).
  • NR 5G new radio
  • the termination node of NR backhaul on the network side is called IAB-donor, which is a next generation base station (next generation NodeB, gNB) with added IAB function.
  • IAB-donor is a next generation base station (next generation NodeB, gNB) with added IAB function.
  • backhaul can be performed through a single hop or multiple hops.
  • FIG. 1 shows a schematic architectural diagram of an IAB provided by an embodiment of the present disclosure.
  • NG-RAN can be connected to the access and mobility management function (AMF) or user plane function (User Plane Function, UPF) in the 5G core network (5GC) through the NG interface .
  • NG-RAN can support IAB by wirelessly connecting to the gNB (IAB-donor) capable of serving IAB-node through IAB-node.
  • IAB-donor can include one IAB-donor-central unit (CU) and one or more IAB-donor-distributed units (DU).
  • CU IAB-donor-central unit
  • DU IAB-donor-distributed units
  • IAB-donor can include one IAB-donor-CU-CP, multiple IAB-donor-CU- UP and multiple IAB-donor-DU.
  • the IAB-node can connect to the upstream IAB-node or IAB-donor-DU through the terminal function subset of the NR Uu interface, that is, the IAB Terminal (IAB Mobile Termination, IAB-MT) function in the IAB-node.
  • IAB-node provides wireless backhaul to downstream IAB-node and terminals through the network function of NR Uu interface, which is the IAB-DU function of IAB-node.
  • gNB can be connected to IAB-donor-CU in IAB-donor through Xn-C interface.
  • IAB-node and IAB-donor-DU in IAB-donor can be connected to IAB-donor-CU in IAB-donor through the F1 interface.
  • control plane (F1-C) service between IAB-node and IAB-donor-CU can be returned through IAB-donor-DU and the optional intermediate hop IAB-node.
  • User plane (F1-U) services between IAB-node and IAB-donor-CU can be backhauled through IAB-donor-DU and optional intermediate hop IAB-node.
  • mobile IAB mobile IAB
  • the cells under the IAB node are mobile
  • the cells under the IAB node and other cells including mobile and non-mobile IAB
  • control signal interference between moving cells such as physical cell identifier (Physical Cell Identifier, PCI) conflict and random access channel (Random Access Channel, RACH) conflict, etc., thus affecting the access of terminal equipment (User Equipment, UE). entry and the normal conduct of business.
  • PCI Physical Cell Identifier
  • RACH Random Access Channel
  • the terminal device may be a device that provides voice and/or data connectivity to the user.
  • Terminal devices can communicate with one or more core networks via RAN (Radio Access Network).
  • Terminal devices can be IoT terminals, such as sensor devices, mobile phones (or "cellular" phones) and devices with The computer of the Internet of Things terminal, for example, can be a fixed, portable, pocket-sized, handheld, computer-built-in or vehicle-mounted device.
  • station STA
  • subscriber unit subscriber unit
  • subscriber station subscriber station
  • mobile station mobile station
  • remote station remote station
  • access point remote terminal
  • remote terminal access terminal
  • user device user terminal
  • user agent user agent
  • the terminal device may also be a device of an unmanned aerial vehicle.
  • the terminal device may also be a vehicle-mounted device, for example, it may be a driving computer with wireless communication function, or a wireless terminal connected to an external driving computer.
  • the terminal device may also be a roadside device, for example, it may be a street light, a signal light or other roadside device with wireless communication function.
  • Figure 2 is a schematic flowchart of a cell configuration method provided by an embodiment of the present disclosure. The method is executed by the first node. As shown in Figure 2, the method may include the following steps:
  • Step 201 Receive the auxiliary information sent by the second node
  • Step 202 Configure a cell under the first node or the second node according to the auxiliary information.
  • the first node and the second node may be network-side devices, for example.
  • the first node is the integrated access and backhaul relay node IAB-node
  • the second node is the termination node IAB-donor
  • the first node The cell under the first node is configured.
  • the second node when the second node is an IAB-donor, the second node may be, for example, IAB-donor-CU.
  • the first node is a target IAB-donor or a target base station
  • the second node is a source IAB-donor or a source base station
  • the first node is based on
  • the auxiliary information configures a cell under the first node, where the cell under the first node may refer to a cell under an IAB-node that accesses the network through the first node, but is not limited to this.
  • the auxiliary information includes at least one of the following:
  • the configurable cell parameter set is used to indicate that the first node can select appropriate cell configuration parameters in the cell configuration parameter set.
  • the first node can be pre-configured with multiple cell configuration parameter sets by Operation Administration and Maintenance (OAM).
  • OAM Operation Administration and Maintenance
  • the first node can select appropriate cell configuration parameters from multiple cell configuration parameter sets preconfigured by OAM according to the configurable cell parameter set included in the auxiliary information. , to reduce the interference between the cell under the first node and neighboring cells.
  • the first node can interact with the OAM after receiving the auxiliary information.
  • the auxiliary information is sent to the OAM.
  • the OAM downloads the auxiliary information for the first node based on the auxiliary information.
  • the cell is configured with appropriate cell configuration to reduce interference between the cell under the first node and neighboring cells.
  • the first node when the first node receives the auxiliary information sent by the second node, the first node can also select from the cell configuration parameter set based on the auxiliary information and the first node's own situation. Appropriate cell configuration parameters to reduce interference between the cell under the first node and neighboring cells.
  • the first node's own situation includes but is not limited to information such as the location and/or movement trajectory of the cell under the first node.
  • the movement trajectory information may include, but is not limited to, historical location information, predicted path information, driving path information, flight path information, and/or satellite orbit information.
  • the cell configuration parameters in the cell configuration parameter set are available and will not cause interference with neighboring cells.
  • the cell configuration parameters in the cell configuration parameter set include but are not limited to available frequency point information, PCI, Cell Global Identity (CGI), RACH resource configuration parameters, and so on.
  • the cell configuration parameters in the cell configuration parameter set may also include a valid time.
  • the valid time may be used to indicate the available valid time corresponding to the cell configuration parameter set, that is, outside the valid time, the cell configuration parameter set is unavailable or invalid.
  • the interference indication information is used to indicate that the first node or the cell under the first node has signal interference.
  • the interference indication information can be obtained based on the information reported by the UE measurement, and the interference indication information can also be obtained based on the second node's own monitoring.
  • the interference indication information does not specifically refer to certain fixed information.
  • the interference indication information includes but is not limited to interference cell information, interference causes and/or interference extent, etc.
  • the causes of interference include but are not limited to PCI conflicts or RACH interference.
  • the neighbor cell information list may include one or more neighbor cell information.
  • each neighbor cell information may include at least one of the following:
  • the transmit power or coverage area of the cell The transmit power or coverage area of the cell
  • the RACH configuration includes but is not limited to the time-frequency resource configuration where the RACH is located, etc.
  • the synchronization signal includes but is not limited to a primary synchronization signal (Primary Synchronization Signal, PSS), a secondary synchronization signal (Secondary Synchronization Signal, SSS), etc.
  • PSS Primary Synchronization Signal
  • SSS Secondary Synchronization Signal
  • the cell coverage area can be determined based on the location information of the cell transmission reception point (transmission reception point, TRP).
  • the neighboring cells may include moving cells (moving cells) and/or non-moving cells (fixed cells).
  • the first node is an IAB-donor and the second node is an IAB-node, and the first node configures the cell under the second node according to the auxiliary information.
  • the first node is the source IAB-donor or the source base station
  • the second node is the target IAB-donor or the target base station
  • the first node determines the location of the second node based on the assistance information.
  • the first node when the first node is IAB-donor, the first node may be, for example, IAB-donor-CU.
  • the auxiliary information includes at least one of the following:
  • the cell configuration information that can be supported by the first node is used to indicate the cell configuration information that can be supported in the cell under the first node.
  • the interference indication information is used to indicate interference information measured by the first node itself.
  • the interference indication information does not specifically refer to certain fixed information.
  • the interference indication information includes but is not limited to interference cell information, interference causes and/or interference extent, etc.
  • the causes of interference include but are not limited to PCI conflicts or RACH interference.
  • the moving trajectory information may be, for example, past trajectory information or predicted trajectory information of the IAB-MT under the first node.
  • the assistance information is transmitted by an F1 application protocol F1AP message or a radio resource control RRC message.
  • the auxiliary information is transmitted by an Xn Application Protocol XnAP message.
  • the first node when the first node configures the cell under the first node or the cell under the second node according to the auxiliary information, the first node may also configure the first node or the cell according to the auxiliary information. Configure the second node.
  • the auxiliary information sent by the second node is received; and the cell under the first node or the second node is configured according to the auxiliary information.
  • one node configures the cell based on the auxiliary information sent by another node, and can select an appropriate cell configuration for the cell on the IAB node, thereby reducing the interference between the cell under the IAB node and other cells. Interference between control signals is reduced to reduce the impact on the access of terminal equipment and the normal operation of services.
  • Figure 3 is a schematic flowchart of a cell configuration method provided by an embodiment of the present disclosure. The method is executed by the first node. As shown in Figure 3, the method may include the following steps:
  • Step 301 Receive the auxiliary information sent by the second node
  • Step 302 Configure the cell under the first node according to the auxiliary information.
  • the first node is the integrated access and backhaul relay node IAB-node
  • the second node is the termination node IAB-donor.
  • the auxiliary information includes at least one of the following:
  • the first node when the first node receives the auxiliary information sent by the second node, the first node may consider the auxiliary information and/or the first node's own situation, thereby deciding whether to The auxiliary information configures the first node or a cell under the first node to reduce interference between the cell under the first node and neighboring cells.
  • Figure 4 is an interactive schematic diagram of a cell configuration method provided by an embodiment of the present disclosure.
  • the first node is IAB-node
  • the second node is IAB -donor
  • IAB-donor can send auxiliary information to IAB-node.
  • the IAB-node can receive the auxiliary information sent by the IAB-donor and configure the cells under the IAB-node based on the auxiliary information.
  • the IAB-node configures the cells under the IAB-node according to the auxiliary information, it may configure (or establish) a new cell and/or perform configuration updates on existing cells.
  • the IAB-node when the IAB-node configures the cells under the IAB-node according to the auxiliary information, if a new cell is configured, the IAB-node sends the newly configured cell information to the IAB-donor. (Can be called "Establish a new cell"); If the configuration update is for an existing cell, the IAB-node can send the cell configuration update to the IAB-donor.
  • the auxiliary information sent by the second node is received; and the cell under the first node is configured according to the auxiliary information.
  • the cell under the first node since in the IAB topology or NTN network, the cell under the first node is mobile, therefore, one node is configured to configure the cell under the first node based on the auxiliary information sent by another node,
  • the first node can be made to select an appropriate cell configuration for the cell under the first node based on neighboring cell information and/or interference information, as well as its own situation, thereby reducing control signals between the cell under the first node and other cells. Interference can reduce the impact on the access of terminal equipment and the normal operation of services, and can reduce the poor user experience caused by terminal equipment access failure and interference.
  • Embodiments of the present disclosure also provide a cell configuration method, which is executed by the first node.
  • the method may include the following steps:
  • Step 401 Receive the auxiliary information sent by the second node
  • Step 402 Configure the cell under the first node according to the auxiliary information.
  • the first node is IAB-node
  • the second node is IAB-donor-CU.
  • the auxiliary information includes at least one of the following:
  • the first node when the first node receives the auxiliary information sent by the second node, the first node may consider the auxiliary information and/or the first node's own situation, thereby deciding whether to The auxiliary information configures the first node or a cell under the first node to reduce interference between the cell under the first node and neighboring cells.
  • Figure 5 is an interactive schematic diagram of a cell configuration method provided by an embodiment of the present disclosure.
  • the first node is IAB-node
  • the second node is IAB -donor-CU
  • IAB-donor-CU can send auxiliary information to IAB-node.
  • the IAB-node can receive the auxiliary information sent by the IAB-donor-CU and configure the cells under the IAB-node based on the auxiliary information.
  • the IAB-node configures the cells under the IAB-node according to the auxiliary information, it may configure (or establish) a new cell and/or perform configuration updates on existing cells.
  • the IAB-node when the IAB-node configures the cell under the IAB-node according to the auxiliary information, if a new cell is configured, the IAB-node sends the newly configured cell to the IAB-donor-CU.
  • Cell information can be called "Establish a new cell”); if it is an existing cell for configuration update, the IAB-node can send the cell configuration update to IAB-donor-CU.
  • the auxiliary information sent by the second node is received; and the cell under the first node is configured according to the auxiliary information.
  • the cell under the first node since the cell under the first node is mobile in the IAB topology or NTN network, therefore, configuring the cell under the first node based on the auxiliary information sent by the second node can make the second node
  • a node selects an appropriate cell configuration for the cell under the first node based on neighboring cell information and/or interference information, as well as its own situation, which can reduce control signal interference between the cell under the first node and other cells, and reduce the impact on terminals.
  • the impact of device access and normal business operations can reduce poor user experience caused by terminal device access failure and interference.
  • Embodiments of the present disclosure also provide a cell configuration method, which is executed by the first node.
  • the method may include the following steps:
  • Step 501 Receive the auxiliary information sent by the second node
  • Step 502 Configure the cell under the first node according to the auxiliary information.
  • the first node is IAB-DU in IAB-node
  • the second node is IAB-donor
  • the auxiliary information includes at least one of the following:
  • the auxiliary information can be included in the F1AP messages and sent.
  • the F1AP message may be, for example, an F1 SETUP RESPONSE message.
  • the F1AP message may also be a GNB-CU CONFIGURATION UPDATE message, for example.
  • the first node when the first node receives the auxiliary information sent by the second node, the first node may consider the auxiliary information and the first node's own situation, thereby deciding whether to use the auxiliary information based on the auxiliary information.
  • the first node or a cell under the first node is configured to reduce interference between the cell under the first node and neighboring cells.
  • Figure 6 is an interactive schematic diagram of a cell configuration method provided by an embodiment of the present disclosure.
  • the first node is IAB-DU
  • the second node is IAB -donor
  • IAB-donor can send auxiliary information to IAB-DU.
  • the IAB-DU can receive the auxiliary information sent by the IAB-donor and configure the cells under the IAB-DU based on the auxiliary information.
  • the IAB-DU configures the cells under the IAB-DU according to the auxiliary information, it may configure (or establish) a new cell and/or perform configuration updates on the existing cells.
  • the IAB-DU when the IAB-DU configures the cells under the IAB-DU according to the auxiliary information, if a new cell is configured, the IAB-DU sends the newly configured cell information to the IAB-donor ( can be called "Establish a new cell"); if the configuration update is for an existing cell, the IAB-DU can send the cell configuration update to the IAB-donor.
  • the auxiliary information sent by the second node is received; and the cell under the first node is configured according to the auxiliary information.
  • the cell under the first node since in the IAB topology or NTN network, the cell under the first node is mobile, therefore, one node is configured to configure the cell under the first node based on the auxiliary information sent by another node,
  • the first node can be made to select an appropriate cell configuration for the cell under the first node based on neighboring cell information and/or interference information, as well as its own situation, thereby reducing control signals between the cell under the first node and other cells. Interference can reduce the impact on the access of terminal equipment and the normal operation of services, and can reduce the poor user experience caused by terminal equipment access failure and interference.
  • Embodiments of the present disclosure also provide a cell configuration method, which is executed by the first node.
  • the method may include the following steps:
  • Step 601 Receive the auxiliary information sent by the second node
  • Step 602 Configure the cell under the first node according to the auxiliary information.
  • the first node is IAB-MT in IAB-node
  • the second node is IAB-donor
  • the auxiliary information includes at least one of the following:
  • the auxiliary information can be included in the RRC message and sent.
  • RRC messages include but are not limited to RRC reconfiguration messages, system information, DL INFORMATION TRANSFER messages or other RRC messages.
  • the first node when the first node receives the auxiliary information sent by the second node, the first node may consider the auxiliary information and/or the first node's own situation, thereby deciding whether to The auxiliary information configures the first node or a cell under the first node to reduce interference between the cell under the first node and neighboring cells.
  • Figure 7 is an interactive schematic diagram of a cell configuration method provided by an embodiment of the present disclosure.
  • the first node is IAB-MT
  • the second node is IAB.
  • IAB-donor IAB-donor can send auxiliary information to IAB-MT in IAB-node.
  • IAB-MT can receive the auxiliary information sent by IAB-donor.
  • the IAB-DU in the same IAB-node as IAB-MT or the IAB-node where IAB-MT is located can use the auxiliary information to respond to the IAB-DU in the same IAB-MT.
  • Configure the cells under DU can configure the cells under the IAB-node according to the auxiliary information, which can be configuring (or establishing) new cells and/or performing configuration updates on existing cells.
  • the IAB-DU or IAB-node configures the cell under the IAB-node according to the auxiliary information
  • the IAB-MT sends a new cell to the IAB-donor.
  • Configured cell information can be called "Establish a new cell”
  • the IAB-MT can send the cell configuration update to the IAB-donor.
  • the auxiliary information sent by the second node is received; and the cell under the first node is configured according to the auxiliary information.
  • the cell under the first node since in the IAB topology or NTN network, the cell under the first node is mobile, therefore, one node is configured to configure the cell under the first node based on the auxiliary information sent by another node,
  • the first node can be made to select an appropriate cell configuration for the cell under the first node based on neighboring cell information and/or interference information, as well as its own situation, thereby reducing control signals between the cell under the first node and other cells. Interference can reduce the impact on the access of terminal equipment and the normal operation of services, and can reduce the poor user experience caused by terminal equipment access failure and interference.
  • Embodiments of the present disclosure also provide a cell configuration method, which is executed by the first node.
  • the method may include the following steps:
  • Step 701. Receive the auxiliary information sent by the second node
  • Step 702 Configure the cell under the first node according to the auxiliary information.
  • the first node is targetIAB-donor
  • the second node is source IAB-donor
  • the auxiliary information is transmitted by XnAP messages.
  • the auxiliary information includes at least one of the following:
  • auxiliary information when the auxiliary information is transmitted by an XnAP message, the auxiliary information may be included in the XnAP message and sent.
  • XnAP messages include but are not limited to HANDOVER REQUEST ACKNOWLEDGE messages, XNAP SETUP messages, NG-RAN NODE CONFIGURATION UPDATE messages or other XnAP messages.
  • the first node and the second node may be in the migration process.
  • the first node when the first node receives the auxiliary information sent by the second node, the first node may consider the auxiliary information and/or the first node's own situation, thereby deciding whether to The auxiliary information configures the first node or a cell under the first node to reduce interference between the cell under the first node and neighboring cells.
  • Figure 8 is an interactive schematic diagram of a cell configuration method provided by an embodiment of the present disclosure.
  • the first node is targetIAB-donor
  • the second node is source IAB-donor
  • source IAB-donor can send auxiliary information to targetIAB-donor.
  • targetIAB-donor can receive the auxiliary information sent by source IAB-donor, and configure the cells under targetIAB-donor based on the auxiliary information.
  • targetIAB-donor configures the cells under targetIAB-donor according to the auxiliary information, it may configure (or establish) a new cell and/or perform configuration updates on existing cells.
  • targetIAB-donor when targetIAB-donor configures the cells under targetIAB-donor according to the auxiliary information, if a new cell is configured, targetIAB-donor sends the newly configured cell to source IAB-donor Information (can be called "Create a new cell"); if the configuration update is for an existing cell, the targetIAB-donor can send the cell configuration update to the source IAB-donor.
  • source IAB-donor Information can be called "Create a new cell”
  • the targetIAB-donor can send the cell configuration update to the source IAB-donor.
  • the auxiliary information sent by the second node is received; and the cell under the first node is configured according to the auxiliary information.
  • the cell under the first node since in the IAB topology or NTN network, the cell under the first node is mobile, therefore, one node is configured to configure the cell under the first node based on the auxiliary information sent by another node,
  • the first node can be made to select an appropriate cell configuration for the cell under the first node based on neighboring cell information and/or interference information, as well as its own situation, thereby reducing control signals between the cell under the first node and other cells. Interference can reduce the impact on the access of terminal equipment and the normal operation of services, and can reduce the poor user experience caused by terminal equipment access failure and interference.
  • Embodiments of the present disclosure also provide a cell configuration method, which is executed by the first node.
  • the method may include the following steps:
  • Step 801 Receive the auxiliary information sent by the second node
  • Step 802 Configure the cell under the first node according to the auxiliary information.
  • the first node is the target base station
  • the second node is the source base station
  • the auxiliary information is transmitted by XnAP messages.
  • the auxiliary information includes at least one of the following:
  • the base station among the target base station and the source base station is a base station other than the IAB-donor.
  • the base stations in the target base station and the source base station do not specifically refer to a certain fixed base station.
  • the target base station and the source base station may be non-terrestrial network (Non-Terrestrial Networks, NTN) base stations, and the target base station and the source base station may also be gNBs.
  • NTN non-Terrestrial Networks
  • auxiliary information when the auxiliary information is transmitted by an XnAP message, the auxiliary information may be included in the XnAP message and sent.
  • XnAP messages include but are not limited to HANDOVER REQUEST ACKNOWLEDGE messages, XNAP SETUP messages, NG-RAN NODE CONFIGURATION UPDATE messages or other XnAP messages.
  • the first node when the first node receives the auxiliary information sent by the second node, the first node may consider the auxiliary information and the first node's own situation, thereby deciding whether to use the auxiliary information based on the auxiliary information.
  • the first node or a cell under the first node is configured to reduce interference between the cell under the first node and neighboring cells.
  • Figure 9 is an interactive schematic diagram of a cell configuration method provided by an embodiment of the present disclosure.
  • the first node is the target base station
  • the second node is the source base station.
  • the source base station can send assistance information to the target base station.
  • the target base station can receive the auxiliary information sent by the source base station, and configure the cells under the target base station based on the auxiliary information.
  • the target base station configures the cells under the target base station according to the auxiliary information, it may configure (or establish) a new cell and/or perform configuration updates on existing cells.
  • the target base station when the target base station configures the cells under the target base station according to the auxiliary information, if a new cell is configured, the target base station sends the newly configured cell information to the source base station (which can become " "Establish a new cell”); if the configuration update is for an existing cell, the target base station can send the cell configuration update to the source base station.
  • the auxiliary information sent by the second node is received; and the cell under the first node is configured according to the auxiliary information.
  • the cell under the first node since in the IAB topology or NTN network, the cell under the first node is mobile, therefore, one node is configured to configure the cell under the first node based on the auxiliary information sent by another node,
  • the first node can be made to select an appropriate cell configuration for the cell under the first node based on neighboring cell information and/or interference information, as well as its own situation, thereby reducing control signals between the cell under the first node and other cells. Interference can reduce the impact on the access of terminal equipment and the normal operation of services, and can reduce the poor user experience caused by terminal equipment access failure and interference.
  • Figure 10 is a schematic flowchart of a cell configuration method provided by an embodiment of the present disclosure. The method is executed by the first node. As shown in Figure 10, the method may include the following steps:
  • Step 1001. Receive the auxiliary information sent by the second node
  • Step 1002 Configure the cell under the second node according to the auxiliary information.
  • the first node is IAB-donor
  • the second node is IAB-node
  • the auxiliary information includes at least one of the following:
  • the first node when the first node configures the second node or the cell under the second node according to the auxiliary information, the first node may consider the auxiliary information and/or the neighbor cell information, Select an appropriate cell configuration for the cell under the second node to reduce control signal interference between the cell under the second node and neighboring cells.
  • the first node when the first node configures the second node or a cell under the second node according to the auxiliary information, the first node may send the recommended cell configuration information to the second node.
  • the recommended cell configuration information is cell configuration information selected or recommended by the first node for the cell under the second node based on the auxiliary information and/or the neighbor cell information.
  • the proposed cell configuration information can reduce control signal interference between the cell under the second node and neighboring cells.
  • Figure 11 is an interactive schematic diagram of a cell configuration method provided by an embodiment of the present disclosure.
  • the first node is IAB-donor
  • the second node For IAB-node IAB-node can send auxiliary information to IAB-donor.
  • IAB-donor can receive the auxiliary information sent by IAB-node and send recommended cell configuration information to IAB-node based on the auxiliary information.
  • the IAB-node can consider the recommended cell configuration information to configure the cells under the IAB-node.
  • the IAB-donor when the IAB-donor configures the cells under the IAB-node according to the recommended cell configuration information, it may configure (or establish) a new cell and/or configure the existing cell. Perform configuration updates. If a new cell is configured, the IAB-node sends the newly configured cell information to the IAB-donor (which can be called "create a new cell"); if the configuration of an existing cell is updated, the IAB-node can send the newly configured cell information to the IAB-donor. Cell configuration updated.
  • the second node may also determine whether the second node can configure the cell under the second node based on the recommended cell configuration information based on the second node's own situation.
  • the auxiliary information sent by the second node is received; and the cell under the second node is configured according to the auxiliary information.
  • the cell under the second node since in an IAB topology or NTN network, the cell under the second node is mobile, a node with comprehensive neighbor cell information can be made to use the auxiliary information and/or information based on the auxiliary information sent by another node.
  • interference information, as well as neighboring cell information select an appropriate cell to configure for the cell under the second node, thereby reducing control signal interference between the cell under the second node and other cells, reducing access to terminal equipment and The impact on the normal operation of services can reduce poor user experience caused by terminal device access failure and interference.
  • the embodiment of the present disclosure also provides a schematic flow chart of a cell configuration method.
  • the method is executed by the first node.
  • the method may include the following steps:
  • Step 1101. Receive the auxiliary information sent by the second node
  • Step 1102 Configure the cell under the second node according to the auxiliary information.
  • the first node is IAB-donor-CU
  • the second node is IAB-node
  • the auxiliary information includes at least one of the following:
  • the first node when the first node configures the second node or the cell under the second node according to the auxiliary information, the first node may consider the auxiliary information and/or the neighbor cell information, Select or recommend an appropriate cell configuration for the cell under the second node to reduce control signal interference between the cell under the second node and neighboring cells.
  • the first node when the first node configures the second node or a cell under the second node according to the auxiliary information, the first node may send the recommended cell configuration information to the second node.
  • the recommended cell configuration information is cell configuration information selected or recommended by the first node for the cell under the second node based on the auxiliary information and/or the neighbor cell information.
  • the proposed cell configuration information can reduce control signal interference between the cell under the second node and neighboring cells.
  • Figure 12 is an interactive schematic diagram of a cell configuration method provided by an embodiment of the present disclosure.
  • the first node is IAB-donor-CU, and the first node is IAB-donor-CU.
  • the second node is IAB-node, and IAB-node can send auxiliary information to IAB-donor-CU.
  • IAB-donor-CU can receive the auxiliary information sent by IAB-node, and send recommended cell configuration information to IAB-node based on the auxiliary information.
  • the IAB-node can consider the recommended cell configuration information to configure the cells under the IAB-node.
  • the IAB-donor-CU when the IAB-donor-CU configures the cell under the IAB-node according to the recommended cell configuration information, it may configure (or establish) a new cell and/or configure the existing cell. There is a community for configuration updates. If a new cell is configured, the IAB-node sends the newly configured cell information to the IAB-donor-CU (which can be called "create a new cell"); if the configuration of an existing cell is updated, the IAB-node can send the newly configured cell information to the IAB-donor-CU. donor-CU sends cell configuration update.
  • the second node may also determine whether the second node can configure the cell under the second node based on the recommended cell configuration information based on the second node's own situation.
  • the auxiliary information sent by the second node is received; and the cell under the second node is configured according to the auxiliary information.
  • the cell under the second node since in an IAB topology or NTN network, the cell under the second node is mobile, a node with comprehensive neighbor cell information can be made to use the auxiliary information and/or information based on the auxiliary information sent by another node.
  • interference information, as well as neighboring cell information select an appropriate cell to configure for the cell under the second node, thereby reducing control signal interference between the cell under the second node and other cells, reducing access to terminal equipment and The impact on the normal operation of services can reduce poor user experience caused by terminal device access failure and interference.
  • the embodiment of the present disclosure also provides a schematic flow chart of a cell configuration method.
  • the method is executed by the first node.
  • the method may include the following steps:
  • Step 1201. Receive the auxiliary information sent by the second node
  • Step 1202 Configure the cell under the second node according to the auxiliary information.
  • the first node is IAB-donor
  • the second node is IAB-DU in IAB-node.
  • the auxiliary information includes at least one of the following:
  • the auxiliary information can be included in the F1AP messages and sent.
  • the F1AP message including the auxiliary information may be, for example, the F1SETUP REQUEST message.
  • the F1AP message including auxiliary information may also be a GNB-DU CONFIGURATION UPDATE message, for example.
  • the first node when the first node configures the second node or the cell under the second node according to the auxiliary information, the first node may consider the auxiliary information and/or the neighbor cell information, Select or recommend an appropriate cell configuration for the cell under the second node to reduce control signal interference between the cell under the second node and neighboring cells.
  • the first node when the first node configures the second node or a cell under the second node according to the auxiliary information, the first node may send the recommended cell configuration information to the second node.
  • the recommended cell configuration information is cell configuration information selected or recommended by the first node for the cell under the second node based on the auxiliary information and/or the neighbor cell information.
  • the proposed cell configuration information can reduce control signal interference between the cell under the second node and neighboring cells.
  • the recommended cell configuration information can be included in the F1AP message and sent.
  • the F1AP message including the proposed cell configuration information can be the F1 SETUP RESPONSE message or the GNB-CU CONFIGURATION UPDATE message.
  • Figure 13 is an interactive schematic diagram of a cell configuration method provided by an embodiment of the present disclosure.
  • the first node is IAB-donor
  • the second node For IAB-DU IAB-DU can send auxiliary information to IAB-donor.
  • IAB-donor can receive the auxiliary information sent by IAB-DU, and send recommended cell configuration information to IAB-DU based on the auxiliary information.
  • the IAB-DU may consider the recommended cell configuration information to configure the cells under the IAB-DU.
  • the IAB-donor when the IAB-donor configures the cells under the IAB-DU according to the recommended cell configuration information, it may configure (or establish) a new cell and/or configure the existing cell. Perform configuration updates. If a new cell is configured, the IAB-DU sends the newly configured cell information to the IAB-donor (can be called "create a new cell"); if the configuration of an existing cell is updated, the IAB-DU can send the newly configured cell information to the IAB-donor. Cell configuration updated.
  • the second node may also determine whether the second node can configure the cell under the second node based on the recommended cell configuration information based on the second node's own situation.
  • the auxiliary information sent by the second node is received; and the cell under the second node is configured according to the auxiliary information.
  • the cell under the second node since in an IAB topology or NTN network, the cell under the second node is mobile, a node with comprehensive neighbor cell information can be made to use the auxiliary information and/or information based on the auxiliary information sent by another node.
  • interference information, as well as neighboring cell information select an appropriate cell to configure for the cell under the second node, thereby reducing control signal interference between the cell under the second node and other cells, reducing access to terminal equipment and The impact on the normal operation of services can reduce poor user experience caused by terminal device access failure and interference.
  • the embodiment of the present disclosure also provides a schematic flow chart of a cell configuration method.
  • the method is executed by the first node.
  • the method may include the following steps:
  • Step 1301. Receive the auxiliary information sent by the second node
  • Step 1302 Configure the cell under the second node according to the auxiliary information.
  • the first node is IAB-donor
  • the second node is IAB-node
  • the auxiliary information includes at least one of the following:
  • the IAB-node since the IAB-node includes IAB-MT and IAB-DU, if it is communication between IAB-MT and IAB-donor in the IAB-node, the auxiliary information can be Included and sent in RRC message.
  • RRC messages including auxiliary information include but are not limited to UL INFORMATION TRANSFER messages, IAB OTHER INFORMATION messages or other RRC messages.
  • the first node when the first node configures or recommends the second node or a cell under the second node based on the assistance information, the first node may consider the assistance information and/or neighboring cells. Information, select or recommend an appropriate cell configuration for the cell under the second node, so as to reduce control signal interference between the cell under the second node and neighboring cells.
  • the first node when the first node configures the second node or a cell under the second node according to the auxiliary information, the first node may send the recommended cell configuration information to the second node.
  • the recommended cell configuration information is cell configuration information selected or recommended by the first node for the cell under the second node based on the auxiliary information and/or the neighbor cell information.
  • the proposed cell configuration information can reduce control signal interference between the cell under the second node and neighboring cells.
  • the recommended cell configuration may be sent included in RRC messages.
  • RRC messages including recommended cell configuration information include but are not limited to DL INFORMATION TRANSFER messages, RRC reconfiguration messages, system information or other RRC messages, etc.
  • Figure 14 is an interactive schematic diagram of a cell configuration method provided by an embodiment of the present disclosure.
  • the first node is IAB-donor
  • the second node is an IAB-node
  • the IAB-MT in the IAB-node can send auxiliary information to the IAB-donor.
  • IAB-donor can receive the auxiliary information sent by IAB-MT, and send recommended cell configuration information to IAB-MT based on the auxiliary information.
  • the IAB-node obtains the recommended cell configuration information through the IAB-MT, and the IAB-node can consider the recommended cell configuration information to configure the cells under the IAB-DU in the IAB-node.
  • the IAB-donor when the IAB-donor configures the cells under the IAB-node according to the recommended cell configuration information, it may configure (or establish) a new cell and/or configure the existing cell. Perform configuration updates. If a new cell is configured, the IAB-MT sends the newly configured cell information to the IAB-donor (which can be called "create a new cell"); if the configuration of an existing cell is updated, the IAB-MT can send the newly configured cell information to the IAB-donor. Cell configuration updated.
  • the second node may also determine whether the second node can configure the cell under the second node based on the recommended cell configuration information based on the second node's own situation.
  • the auxiliary information sent by the second node is received; and the cell under the second node is configured according to the auxiliary information.
  • the cell under the second node since in an IAB topology or NTN network, the cell under the second node is mobile, a node with comprehensive neighbor cell information can be made to use the auxiliary information and/or information based on the auxiliary information sent by another node.
  • interference information, as well as neighboring cell information select an appropriate cell to configure for the cell under the second node, thereby reducing control signal interference between the cell under the second node and other cells, reducing access to terminal equipment and The impact on the normal operation of services can reduce poor user experience caused by terminal device access failure and interference.
  • the embodiment of the present disclosure also provides a schematic flow chart of a cell configuration method.
  • the method is executed by the first node.
  • the method may include the following steps:
  • Step 1401. Receive the auxiliary information sent by the second node
  • Step 1402 Configure the cell under the second node according to the auxiliary information.
  • the first node is sourceIAB-donor
  • the second node is targetIAB-donor
  • the auxiliary information is transmitted by XnAP messages.
  • the first node and the second node may be in the migration process.
  • the auxiliary information includes at least one of the following:
  • auxiliary information when the auxiliary information is transmitted by an XnAP message, therefore, the auxiliary information may be included in the XnAP message and sent.
  • XnAP messages including auxiliary information include but are not limited to HANDOVER REQUEST messages, XNAP SETUP messages, NG-RAN NODE CONFIGURATION UPDATE messages or other XnAP messages.
  • the first node when the first node configures the second node or the cell under the second node according to the auxiliary information, the first node may consider the auxiliary information and/or the neighbor cell information, Select or recommend an appropriate cell configuration for the cell under the second node to reduce control signal interference between the cell under the second node and neighboring cells.
  • the first node when the first node configures the second node or a cell under the second node according to the auxiliary information, the first node may send the recommended cell configuration information to the second node.
  • the recommended cell configuration information is cell configuration information selected or recommended by the first node for the cell under the second node based on the auxiliary information and/or the neighbor cell information.
  • the proposed cell configuration information can reduce control signal interference between the cell under the second node and neighboring cells.
  • the recommended cell configuration information may be included in the XnAP message and sent.
  • XnAP messages including recommended cell configuration information include but are not limited to HANDOVER REQUEST ACKNOWLEDGE messages, XNAP SETUP messages, NG-RAN NODE CONFIGURATION UPDATE messages or other XnAP messages.
  • Figure 15 is an interactive schematic diagram of a cell configuration method provided by an embodiment of the present disclosure.
  • the first node is sourceIAB-donor
  • the second node For targetIAB-donor, targetIAB-donor can send auxiliary information to sourceIAB-donor.
  • sourceIAB-donor can receive the auxiliary information sent by targetIAB-donor, and send recommended cell configuration information to targetIAB-donor based on the auxiliary information.
  • targetIAB-donor can consider the recommended cell configuration information to configure the cells under targetIAB-donor.
  • the sourceIAB-donor when the sourceIAB-donor configures the cells under the targetIAB-donor according to the recommended cell configuration information, it may configure (or establish) a new cell and/or configure the existing cell. Perform configuration updates. If a new cell is configured, the targetIAB-donor sends the newly configured cell information to the sourceIAB-donor (which can be called "create a new cell"); if the configuration of an existing cell is updated, the targetIAB-donor can send the newly configured cell information to the sourceIAB-donor. Cell configuration updated.
  • the second node may also determine whether the second node can configure the cell under the second node based on the recommended cell configuration information based on the second node's own situation.
  • the auxiliary information sent by the second node is received; and the cell under the second node is configured according to the auxiliary information.
  • the cell under the second node since in an IAB topology or NTN network, the cell under the second node is mobile, a node with comprehensive neighbor cell information can be made to use the auxiliary information and/or information based on the auxiliary information sent by another node.
  • interference information, as well as neighboring cell information select an appropriate cell to configure for the cell under the second node, thereby reducing control signal interference between the cell under the second node and other cells, reducing access to terminal equipment and The impact on the normal operation of services can reduce poor user experience caused by terminal device access failure and interference.
  • the embodiment of the present disclosure also provides a schematic flow chart of a cell configuration method.
  • the method is executed by the first node.
  • the method may include the following steps:
  • Step 1501. Receive the auxiliary information sent by the second node
  • Step 1502 Configure the cell under the second node according to the auxiliary information.
  • the first node is the source base station
  • the second node is the target base station
  • the auxiliary information is transmitted by XnAP messages.
  • the base station among the target base station and the source base station is a base station other than the IAB-donor.
  • the base stations in the target base station and the source base station do not specifically refer to a certain fixed base station.
  • the base station among the target base station and the source base station may be an NTN base station, and the base station among the target base station and the source base station may also be a gNB.
  • the auxiliary information includes at least one of the following:
  • auxiliary information when the auxiliary information is transmitted by an XnAP message, therefore, the auxiliary information may be included in the XnAP message and sent.
  • XnAP messages including auxiliary information include but are not limited to HANDOVER REQUEST messages, XNAP SETUP messages, NG-RAN NODE CONFIGURATION UPDATE messages or other XnAP messages.
  • the first node when the first node configures the second node or the cell under the second node according to the auxiliary information, the first node may consider the auxiliary information and/or the neighbor cell information, Select or recommend an appropriate cell configuration for the cell under the second node to reduce control signal interference between the cell under the second node and neighboring cells.
  • the first node when the first node configures the second node or a cell under the second node according to the auxiliary information, the first node may send the recommended cell configuration information to the second node.
  • the recommended cell configuration information is cell configuration information selected or recommended by the first node for the cell under the second node based on the auxiliary information and/or the neighbor cell information.
  • the proposed cell configuration information can reduce control signal interference between the cell under the second node and neighboring cells.
  • the recommended cell configuration information may be included in the XnAP message and sent.
  • XnAP messages including recommended cell configuration information include but are not limited to HANDOVER REQUEST ACKNOWLEDGE messages, XNAP SETUP messages, NG-RAN NODE CONFIGURATION UPDATE messages or other XnAP messages.
  • Figure 16 is an interactive schematic diagram of a cell configuration method provided by an embodiment of the present disclosure.
  • the first node is the source base station
  • the second node is Target base station
  • the target base station can send auxiliary information to the source base station.
  • the source base station can receive the auxiliary information sent by the target base station, and send recommended cell configuration information to the target base station based on the auxiliary information.
  • the target base station may configure the cells under the target base station by considering the recommended cell configuration information.
  • the source base station when the source base station configures the cells under the target base station according to the recommended cell configuration information, it may configure (or establish) a new cell and/or configure an existing cell. renew. If a new cell is configured, the target base station sends the newly configured cell information to the source base station (which can be called "creating a new cell"); if the configuration of an existing cell is updated, the target base station can send a cell configuration update to the source base station.
  • the second node may also determine whether the second node can configure the cell under the second node based on the recommended cell configuration information based on the second node's own situation.
  • the auxiliary information sent by the second node is received; and the cell under the second node is configured according to the auxiliary information.
  • the cell under the second node since in an IAB topology or NTN network, the cell under the second node is mobile, a node with comprehensive neighbor cell information can be made to use the auxiliary information and/or information based on the auxiliary information sent by another node.
  • interference information, as well as neighboring cell information select an appropriate cell to configure for the cell under the second node, thereby reducing control signal interference between the cell under the second node and other cells, reducing access to terminal equipment and The impact on the normal operation of services can reduce poor user experience caused by terminal device access failure and interference.
  • Figure 17 is a schematic flowchart of a cell configuration method provided by an embodiment of the present disclosure. The method is executed by the second node. As shown in Figure 17, the method may include the following steps:
  • Step 1701 Send auxiliary information to the first node, where the auxiliary information is used to enable the first node to configure a cell under the first node or the second node.
  • the first node is the integrated access and backhaul relay node IAB-node
  • the second node is the termination node IAB-donor
  • the auxiliary information is used to enable the first The node configures the cell under the first node.
  • the first node is a target IAB-donor or a target base station
  • the second node is a source IAB-donor or a source base station
  • the auxiliary information is used to enable the first node to Configure the cells under the node.
  • the auxiliary information includes at least one of the following:
  • the first node is an IAB-donor
  • the second node is an IAB-node
  • the auxiliary information is used to enable the first node to configure the cell under the second node.
  • the first node is a source IAB-donor or a source base station
  • the second node is a target IAB-donor or a target base station
  • the auxiliary information is used to enable the first node to respond to the second Configure the cells under the node.
  • the auxiliary information includes at least one of the following:
  • the auxiliary information is transmitted by an F1 application protocol F1AP message or a radio resource control RRC message.
  • the auxiliary information is transmitted by an Xn Application Protocol XnAP message.
  • auxiliary information is sent to the first node, where the auxiliary information is used to enable the first node to configure a cell under the first node or the second node.
  • a node can configure the cell based on the auxiliary information sent by another node, and can select an appropriate cell configuration for the cell on the IAB node, thereby reducing the number of cells under the IAB node and other cells. Control signal interference between devices reduces the impact on the access of terminal equipment and the normal conduct of services.
  • Figure 18 is a schematic structural diagram of a cell configuration device provided by an embodiment of the present disclosure. As shown in Figure 8, the device 1800 can be disposed on the first node, and the device 1800 can include:
  • Transceiver module 1801 used to receive auxiliary information sent by the second node
  • the processing module 1802 is configured to configure a cell under the first node or the second node according to the auxiliary information.
  • the auxiliary information sent by the second node can be received through the transceiver module; the processing module can configure the cells under the first node or the second node according to the auxiliary information.
  • one node configures the cell based on the auxiliary information sent by another node, and can select an appropriate cell configuration for the cell on the IAB node, thereby reducing the interference between the cell under the IAB node and other cells. Interference between control signals is reduced to reduce the impact on the access of terminal equipment and the normal operation of services.
  • the first node is the integrated access and backhaul relay node IAB-node
  • the second node is the termination node IAB-donor
  • the processing in the first node Module 1802 may configure the cell under the first node according to the auxiliary information.
  • the first node is a target IAB-donor or a target base station
  • the second node is a source IAB-donor or a source base station
  • the processing module 1802 in the first node can Configure the cell under the first node according to the auxiliary information
  • the auxiliary information includes at least one of the following:
  • the first node is an IAB-donor and the second node is an IAB-node
  • the processing module 1802 in the first node can download the second node according to the auxiliary information. Configure the community.
  • the first node is a source IAB-donor or a source base station
  • the second node is a target IAB-donor or a target base station
  • the processing module 1802 in the first node can Configure the cell under the second node according to the auxiliary information
  • the auxiliary information includes at least one of the following:
  • the auxiliary information is transmitted by an F1 application protocol F1AP message or a radio resource control RRC message.
  • the auxiliary information is transmitted by an Xn Application Protocol XnAP message.
  • Figure 19 is a schematic structural diagram of a cell configuration device provided by an embodiment of the present disclosure. As shown in Figure 19, the device 900 can be disposed on the second node, and the device 1900 can include:
  • the transceiver module 1901 is configured to send auxiliary information to the first node, where the auxiliary information is used to enable the first node to configure a cell under the first node or the second node.
  • the auxiliary information can be sent to the first node through the transceiver module, where the auxiliary information is used to enable the first node to configure the cell under the first node or the second node. to configure.
  • one node configures the cell based on the auxiliary information sent by another node, and can select an appropriate cell configuration for the cell on the IAB node, thereby reducing the distance between the cell under the IAB node and other cells. Control signal interference and reduce the impact on the access of terminal equipment and the normal operation of services.
  • the first node is the integrated access and backhaul relay node IAB-node
  • the second node is the termination node IAB-donor
  • the auxiliary information is used to enable the third One node configures the cell under the first node
  • the first node is a target IAB-donor or a target base station
  • the second node is a source IAB-donor or a source base station
  • the auxiliary information is used to enable the first node to The cell under the first node is configured.
  • the auxiliary information includes at least one of the following:
  • the first node is IAB-donor and the second node is IAB-nod
  • the auxiliary information is used to enable the first node to configure the cell under the second node.
  • the first node is a source IAB-donor or a source base station
  • the second node is a target IAB-donor or a target base station
  • the auxiliary information is used to enable the first node to Configure the cell under the second node
  • the auxiliary information includes at least one of the following:
  • the auxiliary information is transmitted by an F1 application protocol F1AP message or a radio resource control RRC message.
  • the auxiliary information is transmitted by an Xn Application Protocol XnAP message.
  • Figure 20 is a block diagram of a network side device 2000 provided by an embodiment of the present disclosure.
  • the network side device 2000 may be provided as a network side device.
  • the network side device 2000 includes a processing component 2022, which further includes at least one processor, and a memory resource represented by a memory 2032 for storing instructions, such as application programs, that can be executed by the processing component 2022.
  • the application program stored in memory 2032 may include one or more modules, each corresponding to a set of instructions.
  • the processing component 2022 is configured to execute instructions to perform any of the foregoing methods applied to the network side device.
  • the network side device 2000 may also include a power supply component 2026 configured to perform power management of the network side device 2000, a wired or wireless network interface 2050 configured to connect the network side device 2000 to the network, and an input/output (I/O). O) Interface 2058.
  • the network side device 2000 can operate based on an operating system stored in the memory 2032, such as Windows Server TM, Mac OS X TM, Unix TM, Linux TM, Free BSD TM or similar.
  • the methods provided by the embodiments of the present disclosure are introduced from the perspectives of network side equipment and UE respectively.
  • the network side device and the UE may include a hardware structure and a software module to implement the above functions in the form of a hardware structure, a software module, or a hardware structure plus a software module.
  • a certain function among the above functions can be executed by a hardware structure, a software module, or a hardware structure plus a software module.
  • the methods provided by the embodiments of the present disclosure are introduced from the perspectives of network side equipment and UE respectively.
  • the network side device and the UE may include a hardware structure and a software module to implement the above functions in the form of a hardware structure, a software module, or a hardware structure plus a software module.
  • a certain function among the above functions can be executed by a hardware structure, a software module, or a hardware structure plus a software module.
  • the communication device may include a transceiver module and a processing module.
  • the transceiver module may include a sending module and/or a receiving module.
  • the sending module is used to implement the sending function
  • the receiving module is used to implement the receiving function.
  • the transceiving module may implement the sending function and/or the receiving function.
  • the communication device may be a network device, a device in the network device, or a device that can be used in conjunction with the network device.
  • the communication device may be a network device, or may be a chip, chip system, or processor that supports the network device to implement the above method, or may be a chip, chip system, or processor that supports the terminal device to implement the above method.
  • the device can be used to implement the method described in the above method embodiment. For details, please refer to the description in the above method embodiment.
  • a communications device may include one or more processors.
  • the processor may be a general-purpose processor or a special-purpose processor, etc.
  • it can be a baseband processor or a central processing unit.
  • the baseband processor can be used to process communication protocols and communication data
  • the central processor can be used to control and execute communication devices (such as network side equipment, baseband chips, terminal equipment, terminal equipment chips, DU or CU, etc.)
  • a computer program processes data for a computer program.
  • the communication device may also include one or more memories, on which a computer program may be stored, and the processor executes the computer program, so that the communication device performs the method described in the above method embodiment.
  • data may also be stored in the memory.
  • the communication device and the memory can be provided separately or integrated together.
  • the communication device may also include a transceiver and an antenna.
  • the transceiver can be called a transceiver unit, a transceiver, or a transceiver circuit, etc., and is used to implement transceiver functions.
  • the transceiver can include a receiver and a transmitter.
  • the receiver can be called a receiver or a receiving circuit, etc., and is used to implement the receiving function;
  • the transmitter can be called a transmitter or a transmitting circuit, etc., and is used to implement the transmitting function.
  • one or more interface circuits may also be included in the communication device.
  • Interface circuitry is used to receive code instructions and transmit them to the processor.
  • the processor executes the code instructions to cause the communication device to perform the method described in the above method embodiment.
  • the communication device is the first node: the processor is used to execute the method shown in any one of Figures 2 to 16.
  • the communication device is the second node: the processor is configured to execute any method shown in Figure 17.
  • a transceiver for implementing receiving and transmitting functions may be included in the processor.
  • the transceiver may be a transceiver circuit, an interface, or an interface circuit.
  • the transceiver circuits, interfaces or interface circuits used to implement the receiving and transmitting functions can be separate or integrated together.
  • the above-mentioned transceiver circuit, interface or interface circuit can be used for reading and writing codes/data, or the above-mentioned transceiver circuit, interface or interface circuit can be used for signal transmission or transfer.
  • the processor may store a computer program, and the computer program runs on the processor, which can cause the communication device to perform the method described in the above method embodiment.
  • the computer program may be embedded in the processor, in which case the processor may be implemented in hardware.
  • the communication device may include a circuit, and the circuit may implement the functions of sending or receiving or communicating in the foregoing method embodiments.
  • the processors and transceivers described in this disclosure may be implemented on integrated circuits (ICs), analog ICs, radio frequency integrated circuits (RFICs), mixed signal ICs, application specific integrated circuits (ASICs), printed circuit boards ( printed circuit board (PCB), electronic equipment, etc.
  • the processor and transceiver can also be manufactured using various IC process technologies, such as complementary metal oxide semiconductor (CMOS), n-type metal oxide-semiconductor (NMOS), P-type Metal oxide semiconductor (positive channel metal oxide semiconductor, PMOS), bipolar junction transistor (BJT), bipolar CMOS (BiCMOS), silicon germanium (SiGe), gallium arsenide (GaAs), etc.
  • CMOS complementary metal oxide semiconductor
  • NMOS n-type metal oxide-semiconductor
  • PMOS P-type Metal oxide semiconductor
  • BJT bipolar junction transistor
  • BiCMOS bipolar CMOS
  • SiGe silicon germanium
  • GaAs gallium arsenide
  • the communication device described in the above embodiments may be a network device, but the scope of the communication device described in the present disclosure is not limited thereto, and the structure of the communication device may not be limited.
  • the communication device may be a stand-alone device or may be part of a larger device.
  • the communication device may be:
  • the IC collection may also include storage components for storing data and computer programs;
  • the communication device may be a chip or a system on a chip
  • the chip includes a processor and an interface.
  • the number of processors may be one or more, and the number of interfaces may be multiple.
  • the chip also includes a memory for storing necessary computer programs and data.
  • the present disclosure also provides a readable storage medium on which instructions are stored, and when the instructions are executed by a computer, the functions of any of the above method embodiments are implemented.
  • the present disclosure also provides a computer program product, which, when executed by a computer, implements the functions of any of the above method embodiments.
  • the computer program product includes one or more computer programs.
  • the computer may be a general purpose computer, a special purpose computer, a computer network, or other programmable device.
  • the computer program may be stored in or transferred from one computer-readable storage medium to another, for example, the computer program may be transferred from a website, computer, server, or data center Transmission to another website, computer, server or data center through wired (such as coaxial cable, optical fiber, digital subscriber line (DSL)) or wireless (such as infrared, wireless, microwave, etc.) means.
  • the computer-readable storage medium may be any available medium that can be accessed by a computer or a data storage device such as a server, data center, etc. that contains one or more available media integrated.
  • the usable media may be magnetic media (e.g., floppy disks, hard disks, magnetic tapes), optical media (e.g., high-density digital video discs (DVD)), or semiconductor media (e.g., solid state disks, SSD)) etc.
  • magnetic media e.g., floppy disks, hard disks, magnetic tapes
  • optical media e.g., high-density digital video discs (DVD)
  • DVD digital video discs
  • semiconductor media e.g., solid state disks, SSD
  • At least one in the present disclosure can also be described as one or more, and the plurality can be two, three, four or more, and the present disclosure is not limited.
  • the technical feature is distinguished by “first”, “second”, “third”, “A”, “B”, “C” and “D” etc.
  • the technical features described in “first”, “second”, “third”, “A”, “B”, “C” and “D” are in no particular order or order.

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Abstract

本申请提出一种小区配置方法、装置、设备及存储介质,属于通信技术领域。该方法包括接收第二节点发送的辅助信息;根据辅助信息对第一节点或第二节点下的小区进行配置。本申请针对一种"小区配置"这一情形提供了一种处理方法,以使一个节点基于另一节点发送的辅助信息对小区进行配置,可以为IAB node上的小区选择合适的小区配置,由此可以降低IAB node下的小区和其他小区之间的控制信号干扰,减少对终端设备的接入以及业务的正常进行的影响。

Description

小区配置方法、装置 技术领域
本公开涉及通信技术领域,尤其涉及一种小区配置方法、装置、设备及存储介质。
背景技术
无线通信中,集成接入与回传(Integrated access and backhaul,IAB)支持毫米波基站进行无线接入和回传,在部署密集网络时可有效减少新增光纤部署需求,使下一代无线接入网(Next Generation Radio Access Network,NG-RAN)中的无线中继成为可能。在R18标准中,需要支持移动IAB(mobile IAB),即集成接入与回传中继节点IAB node下的小区是移动的,但是,移动的IAB小区和其他小区(包括移动的和非移动的小区)之间存在控制信号干扰,从而影响终端设备的接入以及业务的正常进行。
发明内容
本公开提出的一种小区配置方法、装置、设备及存储介质,以使一个节点基于另一节点发送的辅助信息对小区进行配置,由此可以降低IAB node下的小区和其他小区之间的控制信号干扰,减少对终端设备的接入以及业务的正常进行的影响。
本公开一方面实施例提出的一种小区配置方法,所述方法由第一节点执行,所述方法包括:
接收第二节点发送的辅助信息;
根据所述辅助信息对所述第一节点或所述第二节点下的小区进行配置。
可选地,在本公开的一个实施例之中,所述第一节点为集成接入与回传中继节点IAB-node,所述第二节点为终止节点IAB-donor,并且其中,所述第一节点根据所述辅助信息对所述第一节点下的小区进行配置。
可选地,在本公开的一个实施例之中,所述第一节点为目标IAB-donor或目标基站,所述第二节点为源IAB-donor或源基站,所述辅助信息由XnAP消息传输,并且其中,所述第一节点根据所述辅助信息对所述第一节点下的小区进行配置。
可选地,在本公开的一个实施例之中,所述辅助信息包括以下至少一项:
可配置的小区参数集;
干扰指示信息;
邻小区信息列表。
可选地,在本公开的一个实施例之中,所述第一节点为IAB-donor,所述第二节点为IAB-node,并且其中,所述第一节点根据所述辅助信息对所述第二节点下的小区进行配置。
可选地,在本公开的一个实施例之中,所述第一节点为源IAB-donor或源基站,所述第二节点为目标IAB-donor或目标基站,并且其中,所述第一节点根据所述辅助信息对所述第二节点下的小区进行配置。
可选地,在本公开的一个实施例之中,所述辅助信息包括以下至少一项:
所述第一节点可支持的小区配置信息;
干扰指示信息;
移动的轨迹信息。
可选地,在本公开的一个实施例之中,所述辅助信息由F1应用协议F1AP消息或无线资源控制RRC消息传输。
可选地,在本公开的一个实施例之中,所述辅助信息由Xn应用协议XnAP消息传输。
本公开另一方面实施例提出的一种小区配置方法,所述方法由第二节点执行,所述方法包括:
发送辅助信息至第一节点,其中,所述辅助信息用于使所述第一节点对所述第一节点或所述第二节点下的小区进行配置。
可选地,在本公开的一个实施例之中,所述第一节点为集成接入与回传中继节点IAB-node,所述第二节点为终止节点IAB-donor,并且其中,所述辅助信息用于使所述第一节点对所述第一节点下的小区进行配置。
可选地,在本公开的一个实施例之中,所述第一节点为目标IAB-donor或目标基站,所述第二节点为源IAB-donor或源基站,并且其中,所述辅助信息用于使所述第一节点对所述第一节点下的小区进行配置。
可选地,在本公开的一个实施例之中,所述辅助信息包括以下至少一项:
可配置的小区参数集;
干扰指示信息;
邻小区信息列表。
可选地,在本公开的一个实施例之中,所述第一节点为IAB-donor,所述第二节点为IAB-node,并且其中,所述辅助信息用于使所述第一节点对所述第二节点下的小区进行配置。
可选地,在本公开的一个实施例之中,所述第一节点为源IAB-donor或源基站,所述第二节点为目标IAB-donor或目标基站,并且其中,所述辅助信息用于使所述第一节点对所述第二节点下的小区进行配置。
可选地,在本公开的一个实施例之中,所述辅助信息包括以下至少一项:
所述第一节点可支持的小区配置信息;
干扰指示信息;
移动的轨迹信息。
可选地,在本公开的一个实施例之中,所述辅助信息由F1应用协议F1AP消息或无线资源控制RRC 消息传输。
可选地,在本公开的一个实施例之中,所述辅助信息由Xn应用协议XnAP消息传输。
本公开又一方面实施例提出的一种小区配置装置,所述装置设置于第一节点侧,所述装置包括:
收发模块,用于接收第二节点发送的辅助信息;
处理模块,用于根据所述辅助信息对所述第一节点或所述第二节点下的小区进行配置。
本公开又一方面实施例提出的一种小区配置装置,所述装置设置于第二节点侧,所述装置包括:
收发模块,用于发送辅助信息至第一节点,其中,所述辅助信息用于使所述第一节点对所述第一节点或所述第二节点下的小区进行配置。
本公开又一方面实施例提出的一种第一节点,所述第一节点包括处理器和存储器,所述存储器中存储有计算机程序,所述处理器执行所述存储器中存储的计算机程序,以使所述第一节点执行如上一方面实施例提出的方法。
本公开又一方面实施例提出的一种第二节点,所述第二节点包括处理器和存储器,所述存储器中存储有计算机程序,所述处理器执行所述存储器中存储的计算机程序,以使所述第二节点执行如上一方面实施例提出的方法。
本公开又一方面实施例提出的通信装置,包括:处理器和接口电路;
所述接口电路,用于接收代码指令并传输至所述处理器;
所述处理器,用于运行所述代码指令以执行如一方面实施例提出的方法。
本公开又一方面实施例提出的通信装置,包括:处理器和接口电路;
所述接口电路,用于接收代码指令并传输至所述处理器;
所述处理器,用于运行所述代码指令以执行如一方面实施例提出的方法。
本公开又一方面实施例提出的计算机可读存储介质,用于存储有指令,当所述指令被执行时,使如一方面实施例提出的方法被实现。
本公开又一方面实施例提出的计算机可读存储介质,用于存储有指令,当所述指令被执行时,使如另一方面实施例提出的方法被实现。
综上所述,在本公开实施例之中,接收第二节点发送的辅助信息;根据辅助信息对第一节点或第二节点下的小区进行配置。在本公开实施例之中,使一个节点基于另一节点发送的辅助信息对小区进行配置,可以为IAB node上的小区选择合适的小区配置,由此可以降低IAB node下的小区和其他小区之间的控制信号干扰,减少对终端设备的接入以及业务的正常进行的影响。本公开针对一种“小区配置”这一情形提供了一种处理方法,以使一个节点基于另一节点发送的辅助信息对小区进行配置,由此可以降低IAB node下的小区和其他小区之间的控制信号干扰,减少对终端设备的接入以及业务的正常进行的影响。
附图说明
本公开上述的和/或附加的方面和优点从下面结合附图对实施例的描述中将变得明显和容易理解,其中:
图1为本公开一个实施例所提供的一种IAB的架构示意图;
图2为本公开一个实施例所提供的一种小区配置方法的流程示意图;
图3为本公开又一个实施例所提供的一种小区配置方法的流程示意图;
图4为本公开一个实施例所提供的一种小区配置方法的交互示意图;
图5为本公开又一个实施例所提供的一种小区配置方法的交互示意图;
图6为本公开又一个实施例所提供的一种小区配置方法的交互示意图;
图7为本公开又一个实施例所提供的一种小区配置方法的交互示意图;
图8为本公开又一个实施例所提供的一种小区配置方法的交互示意图;
图9为本公开又一个实施例所提供的一种小区配置方法的交互示意图;
图10为本公开又一个实施例所提供的一种小区配置方法的流程示意图;
图11为本公开又一个实施例所提供的一种小区配置方法的交互示意图;
图12为本公开又一个实施例所提供的一种小区配置方法的交互示意图;
图13为本公开又一个实施例所提供的一种小区配置方法的交互示意图;
图14为本公开又一个实施例所提供的一种小区配置方法的交互示意图;
图15为本公开又一个实施例所提供的一种小区配置方法的交互示意图;
图16为本公开又一个实施例所提供的一种小区配置方法的交互示意图;
图17为本公开另一个实施例所提供的一种小区配置方法的流程示意图;
图18为本公开一个实施例所提供的一种小区配置装置的结构示意图;
图19为本公开另一个实施例所提供的一种小区配置装置的结构示意图;
图20为本公开一个实施例所提供的一种网络侧设备的框图。
具体实施方式
这里将详细地对示例性实施例进行说明,其示例表示在附图中。下面的描述涉及附图时,除非另有表示,不同附图中的相同数字表示相同或相似的要素。以下示例性实施例中所描述的实施方式并不代表与本公开实施例相一致的所有实施方式。相反,它们仅是与如所附权利要求书中所详述的、本公开实施例的一些方面相一致的装置和方法的例子。
在本公开实施例使用的术语是仅仅出于描述特定实施例的目的,而非旨在限制本公开实施例。在本公 开实施例和所附权利要求书中所使用的单数形式的“一种”和“该”也旨在包括多数形式,除非上下文清楚地表示其他含义。还应当理解,本文中使用的术语“和/或”是指并包含一个或多个相关联的列出项目的任何或所有可能组合。
应当理解,尽管在本公开实施例可能采用术语第一、第二、第三等来描述各种信息,但这些信息不应限于这些术语。这些术语仅用来将同一类型的信息彼此区分开。例如,在不脱离本公开实施例范围的情况下,第一信息也可以被称为第二信息,类似地,第二信息也可以被称为第一信息。取决于语境,如在此所使用的词语“如果”及“若”可以被解释成为“在……时”或“当……时”或“响应于确定”。
在本公开实施例中涉及的网元或是网络功能,其既可以是独立的硬件设备实现,也可以通过硬件设备中的软件实现,本公开实施例中并不对此做出限定。
集成接入与回传(Integrated access and backhaul,IAB)支持毫米波基站进行无线接入和回传,在部署密集网络时可有效减少新增光纤部署需求,使下一代无线接入网(Next Generation Radio Access Network,NG-RAN)中的无线中继成为可能。其中,集成接入与回传中继节点IAB-node,支持通过5G新空口(new radio,NR)进行无线接入和回传。网络侧NR回传的终止节点称为IAB-donor,是一个附加了IAB功能的下一代基站(next generation NodeB,gNB)。其中,回传可以通过单跳或多跳进行。
图1示出为本公开实施例所提供的一种IAB的架构示意图。如图1所示,NG-RAN可以通过NG接口连接到5G核心网(5GC)中的接入和移动性管理功能(Access and Mobility management Function,AMF)或用户面功能(User Plane Function,UPF)。NG-RAN可以通过IAB-node无线连接到能够服务IAB-node的gNB(IAB-donor)来支持IAB。其中,IAB-donor可以包括一个IAB-donor-集中单元(central unit,CU)和一个或多个IAB-donor-分布单元(distributed unit,DU)。当gNB-CU-控制平面(Control Plane,CP)和gNB-CU-用户平面(UserPlane,UP)分离时,IAB-donor可以包括一个IAB-donor-CU-CP、多个IAB-donor-CU-UP和多个IAB-donor-DU。其中,IAB-node可以通过NR Uu接口的终端功能子集,也就是IAB-node中的IAB终端(IAB Mobile Termination,IAB-MT)功能,连接上游IAB-node或IAB-donor-DU。IAB-node通过NR Uu接口的网络功能,也就是IAB-node的IAB-DU功能,提供到下游IAB-node和终端的无线回传。其中,gNB可以通过Xn-C接口连接到IAB-donor中的IAB-donor-CU。IAB-node以及IAB-donor中的IAB-donor-DU可以通过F1接口连接到IAB-donor中的IAB-donor-CU。
其中,在本公开的一个实施例之中,IAB-node和IAB-donor-CU之间的控制面(F1-C)业务可以通过IAB-donor-DU和可选的中间跳IAB-node进行回传。IAB-node和IAB-donor-CU之间的用户面(F1-U)业务可以通过IAB-donor-DU和可选的中间跳IAB-node进行回传。
以及,在本公开的一个实施例之中,在R18标准中,需要支持移动IAB(mobile IAB),即IAB node下 的小区是移动的,IAB node下的小区和其他小区(包括移动的和非移动的小区)之间存在控制信号干扰,例如物理小区标识(Physical Cell Identifier,PCI)冲突和随机接入信道(Random Access Channel,RACH)冲突等,从而影响终端设备(User Equipment,UE)的接入以及业务的正常进行。
其中,在本公开的一个实施例之中,终端设备可以是指向用户提供语音和/或数据连通性的设备。终端设备可以经RAN(Radio Access Network,无线接入网)与一个或多个核心网进行通信,终端设备可以是物联网终端,如传感器设备、移动电话(或称为“蜂窝”电话)和具有物联网终端的计算机,例如,可以是固定式、便携式、袖珍式、手持式、计算机内置的或者车载的装置。例如,站(Station,STA)、订户单元(subscriber unit)、订户站(subscriber station),移动站(mobile station)、移动台(mobile)、远程站(remote station)、接入点、远程终端(remote terminal)、接入终端(access terminal)、用户装置(user terminal)或用户代理(user agent)。或者,终端设备也可以是无人飞行器的设备。或者,终端设备也可以是车载设备,比如,可以是具有无线通信功能的行车电脑,或者是外接行车电脑的无线终端。或者,终端设备也可以是路边设备,比如,可以是具有无线通信功能的路灯、信号灯或者其它路边设备等。
下面参考附图对本公开实施例所提供的一种小区配置方法、装置、设备及存储介质进行详细描述。
图2为本公开实施例所提供的一种小区配置方法的流程示意图,该方法由第一节点执行,如图2所示,该方法可以包括以下步骤:
步骤201、接收第二节点发送的辅助信息;
步骤202、根据辅助信息对第一节点或第二节点下的小区进行配置。
示例地,在本公开的一个实施例之中,第一节点和第二节点例如可以为网络侧设备。
示例地,在本公开的一个实施例之中,第一节点为集成接入与回传中继节点IAB-node,第二节点为终止节点IAB-donor,并且其中,第一节点根据辅助信息对第一节点下的小区进行配置。
其中,在本公开的一个实施例之中,第二节点为IAB-donor时,第二节点例如可以为IAB-donor-CU。
示例地,在本公开的一个实施例之中,第一节点为目标(target)IAB-donor或目标基站,第二节点为源(source)IAB-donor或源基站,并且其中,第一节点根据辅助信息对第一节点下的小区进行配置,其中,所述第一节点下的小区可以是指通过第一节点接入网络的IAB-node下的小区,但不限于此。
示例地,在本公开的一个实施例之中,辅助信息包括以下至少一项:
可配置的小区参数集;
干扰指示信息;
邻小区信息列表。
可选地,在本公开的一个实施例之中,可配置的小区参数集用于指示第一节点可以在小区配置参数集 中选择合适的小区配置参数。
其中,在本公开的一个实施例之中,第一节点可以被操作维护管理(Operation Administration and Maintenance,OAM)预配置多个小区配置参数集。当第一节点接收到第二节点发送的辅助信息时,第一节点可以根据该辅助信息中包括的可配置的小区参数集,从OAM预配置的多个小区配置参数集中选择合适的小区配置参数,以减少第一节点下的小区与邻区之间产生的干扰。
其中,在本公开的一个实施例之中,第一节点可以在接收到辅助信息后,与OAM进行协交互,例如,将辅助信息发送给OAM,OAM根据所述辅助信息,为第一节点下的小区配置合适的小区配置,以减少第一节点下的小区与邻区之间产生的干扰。
其中,在本公开的一个实施例之中,当第一节点接收到第二节点发送的辅助信息时,第一节点还可以根据该辅助信息和第一节点的自身情况,在小区配置参数集中选择合适的小区配置参数,以减少第一节点下的小区与邻区之间产生的干扰。
其中,在本公开的一个实施例之中,第一节点的自身情况包括但不限于第一节点下的小区所在的位置和/或移动轨迹等信息。
其中,在本公开的一个实施例中,移动轨迹信息可以包括但不限于历史位置信息、预测的路径信息、行车路径信息、飞行路径信息和/或卫星的星轨信息。
其中,在本公开的一个实施例之中,小区配置参数集中的小区配置参数是可用的,且不会和邻区之间产生干扰。
其中,在本公开的一个实施例之中,小区配置参数集中的小区配置参数包括但不限于可用频点信息、PCI、小区全球标识(CGI)、RACH资源配置参数等等。
其中,在本公开的一个实施例之中,小区配置参数集中的小区配置参数还可用包括有效时间。该有效时间可以用于指示小区配置参数集对应的可用的有效时间,即,在有效时间之外,该小区配置参数集不可用或失效。
可选地,在本公开的一个实施例之中,干扰指示信息用于指示第一节点、第一节点下的小区有信号干扰。
其中,在本公开的一个实施例之中,干扰指示信息可以根据UE测量上报的信息得出,该干扰指示信息也可以根据第二节点自己监测而得出。
其中,在本公开的一个实施例之中,干扰指示信息并不特指某一固定信息。干扰指示信息包括但不限于干扰的小区信息、干扰的原因和/或干扰的程度等。
其中,在本公开的一个实施例之中,干扰的原因包括但不限于PCI冲突或RACH干扰等。
可选地,在本公开的一个实施例之中,邻小区信息列表可用包括一个或多个邻区信息。
其中,在本公开的一个实施例之中,每个邻区信息可以包括以下至少一项:
PCI;
CGI;
同步信号所在的时频资源位置;
RACH配置;
小区覆盖区域和/或移动轨迹;
小区的发射功率或覆盖区域;
小区配置的有效时间。
其中,在本公开的一个实施例之中,RACH配置包括但不限于RACH所在的时频资源配置等。
其中,在本公开的一个实施例之中,同步信号包括但不限于主同步信号(Primary Synchronization Signal,PSS)、辅同步信号(Secondary Synchronization Signal,SSS)等。
其中,在本公开的一个实施例之中,小区覆盖区域可以根据小区传输接收点(transmissionreceptionpoint,TRP)所在的位置信息确定。
其中,在本公开的一个实施例之中,邻区可以包括移动小区(movingcell)和/或非移动的小区(fixedcell)。
示例地,在本公开的一个实施例之中,第一节点为IAB-donor,第二节点为IAB-node,并且其中,第一节点根据辅助信息对第二节点下的小区进行配置。
示例地,在本公开的一个实施例之中,第一节点为源IAB-donor或源基站,第二节点为目标IAB-donor或目标基站,并且其中,第一节点根据辅助信息对第二节点下的小区进行配置。
其中,在本公开的一个实施例之中,第一节点为IAB-donor时,第一节点例如可以为IAB-donor-CU。
示例地,在本公开的一个实施例之中,辅助信息包括以下至少一项:
第一节点可支持的小区配置信息;
干扰指示信息;
移动的轨迹信息。
可选地,在本公开的一个实施例之中,第一节点可支持的小区配置信息用于指示第一节点下的小区中可以支持的小区配置信息。
可选地,在本公开的一个实施例之中,干扰指示信息用于指示第一节点自己测量到的干扰信息。
其中,在本公开的一个实施例之中,干扰指示信息并不特指某一固定信息。干扰指示信息包括但不限于干扰的小区信息、干扰的原因和/或干扰的程度等。
其中,在本公开的一个实施例之中,干扰的原因包括但不限于PCI冲突或RACH干扰等。
可选地,在本公开的一个实施例之中,移动的轨迹信息例如可以是第一节点下的IAB-MT过去的轨迹信息或预测的轨迹信息。
示例地,在本公开的一个实施例之中,辅助信息由F1应用协议F1AP消息或无线资源控制RRC消息传输。
示例地,在本公开的一个实施例之中,辅助信息由Xn应用协议XnAP消息传输。
示例地,在本公开的一个实施例之中,第一节点根据辅助信息对第一节点下的小区或第二节点下的小区进行配置时,第一节点还可以根据辅助信息对第一节点或第二节点进行配置。
综上所述,在本公开实施例之中,接收第二节点发送的辅助信息;根据辅助信息对第一节点或第二节点下的小区进行配置。在本公开实施例之中,使一个节点基于另一节点发送的辅助信息对小区进行配置,可以为IAB node上的小区选择合适的小区配置,由此可以降低IAB node下的小区和其他小区之间的控制信号干扰,减少对终端设备的接入以及业务的正常进行的影响。
图3为本公开实施例所提供的一种小区配置方法的流程示意图,该方法由第一节点执行,如图3所示,该方法可以包括以下步骤:
步骤301、接收第二节点发送的辅助信息;
步骤302、根据辅助信息对第一节点下的小区进行配置。
示例地,在本公开的一个实施例之中,第一节点为集成接入与回传中继节点IAB-node,第二节点为终止节点IAB-donor。
示例地,在本公开的一个实施例之中,辅助信息包括以下至少一项:
可配置的小区参数集;
干扰指示信息;
邻小区信息列表。
可选地,在本公开的一个实施例之中,第一节点接收到第二节点发送的辅助信息时,第一节点可以考虑该辅助信息和/或第一节点的自身情况,从而决定是否根据辅助信息对第一节点或第一节点下的小区进行配置,以减少第一节点下的小区与邻区之间产生的干扰。
其中,在本公开的一个实施例之中,图4为本公开实施例所提供的一种小区配置方法的交互示意图,如图4所示,第一节点为IAB-node,第二节点为IAB-donor,IAB-donor可以发送辅助信息至IAB-node。IAB-node可以接收IAB-donor发送的辅助信息,并根据辅助信息对IAB-node下的小区进行配置。其中,当IAB-node根据辅助信息对IAB-node下的小区进行配置时,可以是配置(或建立)新的小区和/或对现有小区进行配置更新。
其中,在本公开的一个实施例之中,当IAB-node根据辅助信息对IAB-node下的小区进行配置时,如果是配置新的小区,IAB-node向IAB-donor发送新配置的小区信息(可以成为“建立新小区”);如果是对现有小区进行配置更新,则IAB-node可以向IAB-donor发送小区配置更新。
综上所述,在本公开实施例之中,接收第二节点发送的辅助信息;根据辅助信息对第一节点下的小区进行配置。在本公开实施例之中,由于在IAB拓扑或NTN网络中,第一节点下的小区是移动的,因此,使一个节点基于另一节点发送的辅助信息对第一节点下的小区进行配置,可以令第一节点根据邻区信息和/或干扰信息,以及自身情况,为第一节点下的小区选择合适的小区配置,由此可以降低第一节点下的小区和其他小区之间的控制信号干扰,减少对终端设备的接入以及业务的正常进行的影响,可以减少由于终端设备接入失败和干扰导致的用户体验差的情况。
本公开实施例还提供了一种小区配置方法,该方法由第一节点执行,该方法可以包括以下步骤:
步骤401、接收第二节点发送的辅助信息;
步骤402、根据辅助信息对第一节点下的小区进行配置。
示例地,在本公开的一个实施例之中,第一节点为IAB-node,第二节点为IAB-donor-CU。
示例地,在本公开的一个实施例之中,辅助信息包括以下至少一项:
可配置的小区参数集;
干扰指示信息;
邻小区信息列表。
可选地,在本公开的一个实施例之中,第一节点接收到第二节点发送的辅助信息时,第一节点可以考虑该辅助信息和/或第一节点的自身情况,从而决定是否根据辅助信息对第一节点或第一节点下的小区进行配置,以减少第一节点下的小区与邻区之间产生的干扰。
其中,在本公开的一个实施例之中,图5为本公开实施例所提供的一种小区配置方法的交互示意图,如图5所示,第一节点为IAB-node,第二节点为IAB-donor-CU,IAB-donor-CU可以发送辅助信息至IAB-node。IAB-node可以接收IAB-donor-CU发送的辅助信息,并根据辅助信息对IAB-node下的小区进行配置。其中,当IAB-node根据辅助信息对IAB-node下的小区进行配置时,可以是配置(或建立)新的小区和/或对现有小区进行配置更新。
其中,在本公开的一个实施例之中,当IAB-node根据辅助信息对IAB-node下的小区进行配置时,如果是配置新的小区,IAB-node向IAB-donor-CU发送新配置的小区信息(可以成为“建立新小区”);如果是现有小区进行配置更新,则IAB-node可以向IAB-donor-CU发送小区配置更新。
综上所述,在本公开实施例之中,接收第二节点发送的辅助信息;根据辅助信息对第一节点下的小区 进行配置。在本公开实施例之中,由于在IAB拓扑或NTN网络中,第一节点下的小区是移动的,因此,基于第二节点发送的辅助信息对第一节点下的小区进行配置,可以令第一节点根据邻区信息和/或干扰信息,以及自身情况,为第一节点下的小区选择合适的小区配置,可以降低第一节点下的小区和其他小区之间的控制信号干扰,减少对终端设备的接入以及业务的正常进行的影响,可以减少由于终端设备接入失败和干扰导致的用户体验差的情况。
本公开实施例还提供了一种小区配置方法,该方法由第一节点执行,该方法可以包括以下步骤:
步骤501、接收第二节点发送的辅助信息;
步骤502、根据辅助信息对第一节点下的小区进行配置。
示例地,在本公开的一个实施例之中,第一节点为IAB-node中的IAB-DU,第二节点为IAB-donor。
示例地,在本公开的一个实施例之中,辅助信息包括以下至少一项:
可配置的小区参数集;
干扰指示信息;
邻小区信息列表。
其中,在本公开的一个实施例之中,由于IAB-DU与IAB-donor之间的通信可以采用F1AP消息传输,因此,辅助信息可以被包括在F1AP消息中发送。F1AP消息例如可以为F1 SETUP RESPONSE消息。F1AP消息例如也可以为GNB-CU CONFIGURATION UPDATE消息。
可选地,在本公开的一个实施例之中,第一节点接收到第二节点发送的辅助信息时,第一节点可以考虑该辅助信息以及第一节点的自身情况,从而决定是否根据辅助信息对第一节点或第一节点下的小区进行配置,以减少第一节点下的小区与邻区之间产生的干扰。
其中,在本公开的一个实施例之中,图6为本公开实施例所提供的一种小区配置方法的交互示意图,如图6所示,第一节点为IAB-DU,第二节点为IAB-donor,IAB-donor可以发送辅助信息至IAB-DU。IAB-DU可以接收IAB-donor发送的辅助信息,并根据辅助信息对IAB-DU下的小区进行配置。其中,当IAB-DU根据辅助信息对IAB-DU下的小区进行配置时,可以是配置(或建立)新的小区和/或对现有小区进行配置更新。
其中,在本公开的一个实施例之中,当IAB-DU根据辅助信息对IAB-DU下的小区进行配置时,如果是配置新的小区IAB-DU向IAB-donor发送新配置的小区信息(可以成为“建立新小区”);如果是对现有小区进行配置更新,则IAB-DU可以向IAB-donor发送小区配置更新。
综上所述,在本公开实施例之中,接收第二节点发送的辅助信息;根据辅助信息对第一节点下的小区进行配置。在本公开实施例之中,由于在IAB拓扑或NTN网络中,第一节点下的小区是移动的,因此,使 一个节点基于另一节点发送的辅助信息对第一节点下的小区进行配置,可以令第一节点根据邻区信息和/或干扰信息,以及自身情况,为第一节点下的小区选择合适的小区配置,由此可以降低第一节点下的小区和其他小区之间的控制信号干扰,减少对终端设备的接入以及业务的正常进行的影响,可以减少由于终端设备接入失败和干扰导致的用户体验差的情况。
本公开实施例还提供了一种小区配置方法,该方法由第一节点执行,该方法可以包括以下步骤:
步骤601、接收第二节点发送的辅助信息;
步骤602、根据辅助信息对第一节点下的小区进行配置。
示例地,在本公开的一个实施例之中,第一节点为IAB-node中的IAB-MT,第二节点为IAB-donor。
示例地,在本公开的一个实施例之中,辅助信息包括以下至少一项:
可配置的小区参数集;
干扰指示信息;
邻小区信息列表。
其中,在本公开的一个实施例之中,由于IAB-MT与IAB-donor之间的通信可以采用RRC消息传输,因此,辅助信息可以被包括在RRC消息中发送。RRC消息包括但不限于RRC重配置消息、系统信息、DL INFORMATION TRANSFER消息或其他RRC消息等。
可选地,在本公开的一个实施例之中,第一节点接收到第二节点发送的辅助信息时,第一节点可以考虑该辅助信息和/或第一节点的自身情况,从而决定是否根据辅助信息对第一节点或第一节点下的小区进行配置,以减少第一节点下的小区与邻区之间产生的干扰。
其中,在本公开的一个实施例之中,图7为本公开实施例所提供的一种小区配置方法的交互示意图,如图5所示,第一节点为IAB-MT,第二节点为IAB-donor,IAB-donor可以发送辅助信息至IAB-node中的IAB-MT。IAB-MT可以接收IAB-donor发送的辅助信息,与IAB-MT同在一个IAB-node的IAB-DU或IAB-MT所在的IAB-node可以根据辅助信息对与IAB-MT同在的IAB-DU下的小区进行配置。其中,IAB-DU或IAB-node可以根据辅助信息对IAB-node下的小区进行配置,可以是配置(或建立)新的小区和/或对现有小区进行配置更新。
其中,在本公开的一个实施例之中,当IAB-DU或IAB-node根据辅助信息对IAB-node下的小区进行配置时,如果是配置新的小区,IAB-MT向IAB-donor发送新配置的小区信息(可以成为“建立新小区”);如果是对现有小区进行配置更新,则IAB-MT可以向IAB-donor发送小区配置更新。
综上所述,在本公开实施例之中,接收第二节点发送的辅助信息;根据辅助信息对第一节点下的小区进行配置。在本公开实施例之中,由于在IAB拓扑或NTN网络中,第一节点下的小区是移动的,因此,使 一个节点基于另一节点发送的辅助信息对第一节点下的小区进行配置,可以令第一节点根据邻区信息和/或干扰信息,以及自身情况,为第一节点下的小区选择合适的小区配置,由此可以降低第一节点下的小区和其他小区之间的控制信号干扰,减少对终端设备的接入以及业务的正常进行的影响,可以减少由于终端设备接入失败和干扰导致的用户体验差的情况。
本公开实施例还提供了一种小区配置方法,该方法由第一节点执行,该方法可以包括以下步骤:
步骤701、接收第二节点发送的辅助信息;
步骤702、根据辅助信息对第一节点下的小区进行配置。
示例地,在本公开的一个实施例之中,第一节点为targetIAB-donor,第二节点为source IAB-donor,辅助信息由XnAP消息传输。
示例地,在本公开的一个实施例之中,辅助信息包括以下至少一项:
可配置的小区参数集;
干扰指示信息;
邻小区信息列表。
其中,在本公开的一个实施例之中,辅助信息由XnAP消息传输时,辅助信息可以被包括在XnAP消息中发送。XnAP消息包括但不限于HANDOVER REQUEST ACKNOWLEDGE消息、XNAP SETUP消息、NG-RAN NODE CONFIGURATION UPDATE消息或其他XnAP消息等。
可选地,在本公开的一个实施例之中,当第一节点为targetIAB-donor,第二节点为source IAB-donor时,第一节点和第二节点可以处于迁移过程中。
可选地,在本公开的一个实施例之中,第一节点接收到第二节点发送的辅助信息时,第一节点可以考虑该辅助信息和/或第一节点的自身情况,从而决定是否根据辅助信息对第一节点或第一节点下的小区进行配置,以减少第一节点下的小区与邻区之间产生的干扰。
其中,在本公开的一个实施例之中,图8为本公开实施例所提供的一种小区配置方法的交互示意图,如图5所示,第一节点为targetIAB-donor,第二节点为source IAB-donor,source IAB-donor可以发送辅助信息至targetIAB-donor。targetIAB-donor可以接收source IAB-donor发送的辅助信息,并根据辅助信息对targetIAB-donor下的小区进行配置。其中,targetIAB-donor根据辅助信息对targetIAB-donor下的小区进行配置时,可以是配置(或建立)新的小区和/或对现有小区进行配置更新。
其中,在本公开的一个实施例之中,当targetIAB-donor根据辅助信息对targetIAB-donor下的小区进行配置时,如果是配置新的小区,targetIAB-donor向source IAB-donor发送新配置的小区信息(可以成为“建立新小区”);如果是对现有小区进行配置更新,则targetIAB-donor可以向source IAB-donor发送小 区配置更新。
综上所述,在本公开实施例之中,接收第二节点发送的辅助信息;根据辅助信息对第一节点下的小区进行配置。在本公开实施例之中,由于在IAB拓扑或NTN网络中,第一节点下的小区是移动的,因此,使一个节点基于另一节点发送的辅助信息对第一节点下的小区进行配置,可以令第一节点根据邻区信息和/或干扰信息,以及自身情况,为第一节点下的小区选择合适的小区配置,由此可以降低第一节点下的小区和其他小区之间的控制信号干扰,减少对终端设备的接入以及业务的正常进行的影响,可以减少由于终端设备接入失败和干扰导致的用户体验差的情况。
本公开实施例还提供了一种小区配置方法,该方法由第一节点执行,该方法可以包括以下步骤:
步骤801、接收第二节点发送的辅助信息;
步骤802、根据辅助信息对第一节点下的小区进行配置。
示例地,在本公开的一个实施例之中,第一节点为目标基站,第二节点为源基站,辅助信息由XnAP消息传输。
示例地,在本公开的一个实施例之中,辅助信息包括以下至少一项:
可配置的小区参数集;
干扰指示信息;
邻小区信息列表。
可选地,在本公开的一个实施例之中,目标基站和源基站中的基站为除IAB-donor之外的其他基站。该目标基站和源基站中的基站并不特指某一固定基站。例如,该目标基站和源基站中的基站可以为非陆地网络(Non-Terrestrial Networks,NTN)基站,该目标基站和源基站中的基站也可以为gNB。
其中,在本公开的一个实施例之中,辅助信息由XnAP消息传输时,辅助信息可以被包括在XnAP消息中发送。XnAP消息包括但不限于HANDOVER REQUEST ACKNOWLEDGE消息、XNAP SETUP消息、NG-RAN NODE CONFIGURATION UPDATE消息或其他XnAP消息等。
可选地,在本公开的一个实施例之中,第一节点接收到第二节点发送的辅助信息时,第一节点可以考虑该辅助信息以及第一节点的自身情况,从而决定是否根据辅助信息对第一节点或第一节点下的小区进行配置,以减少第一节点下的小区与邻区之间产生的干扰。
其中,在本公开的一个实施例之中,图9为本公开实施例所提供的一种小区配置方法的交互示意图,如图5所示,第一节点为目标基站,第二节点为源基站,源基站可以发送辅助信息至目标基站。目标基站可以接收源基站发送的辅助信息,并根据辅助信息对目标基站下的小区进行配置。其中,目标基站根据辅助信息对目标基站下的小区进行配置时,可以是配置(或建立)新的小区和/或对现有小区进行配置更新。
其中,在本公开的一个实施例之中,当目标基站根据辅助信息对目标基站下的小区进行配置时,如果是配置新的小区,目标基站向源基站发送新配置的小区信息(可以成为“建立新小区”);如果是对现有小区进行配置更新,则目标基站可以向源基站发送小区配置更新。
综上所述,在本公开实施例之中,接收第二节点发送的辅助信息;根据辅助信息对第一节点下的小区进行配置。在本公开实施例之中,由于在IAB拓扑或NTN网络中,第一节点下的小区是移动的,因此,使一个节点基于另一节点发送的辅助信息对第一节点下的小区进行配置,可以令第一节点根据邻区信息和/或干扰信息,以及自身情况,为第一节点下的小区选择合适的小区配置,由此可以降低第一节点下的小区和其他小区之间的控制信号干扰,减少对终端设备的接入以及业务的正常进行的影响,可以减少由于终端设备接入失败和干扰导致的用户体验差的情况。
图10为本公开实施例所提供的一种小区配置方法的流程示意图,该方法由第一节点执行,如图10所示,该方法可以包括以下步骤:
步骤1001、接收第二节点发送的辅助信息;
步骤1002、根据辅助信息对第二节点下的小区进行配置。
示例地,在本公开的一个实施例之中,第一节点为IAB-donor,第二节点为IAB-node。
示例地,在本公开的一个实施例之中,辅助信息包括以下至少一项:
第一节点可支持的小区配置信息;
干扰指示信息;
移动的轨迹信息。
示例地,在本公开的一个实施例之中,当第一节点根据辅助信息对第二节点或第二节点下的小区进行配置时,第一节点可以考虑该辅助信息和/或邻区信息,为第二节点下的小区选择合适的小区配置,以降低第二节点下的小区和邻区之间的控制信号干扰。
可选地,在本公开的一个实施例之中,当第一节点根据辅助信息对第二节点或第二节点下的小区进行配置时,第一节点可以向第二节点发送建议的小区配置信息。该建议的小区配置信息为第一节点根据辅助信息和/或邻区信息,为第二节点下的小区选择或建议的小区配置信息。该建议的小区配置信息可以降低第二节点下的小区和邻区之间的控制信号干扰。
可选地,在本公开的一个实施例之中,图11为本公开实施例所提供的一种小区配置方法的交互示意图,如图11所示,第一节点为IAB-donor,第二节点为IAB-node,IAB-node可以发送辅助信息至IAB-donor。IAB-donor可以接收IAB-node发送的辅助信息,并根据辅助信息,向IAB-node发送建议的小区配置信息。IAB-node可以考虑该建议的小区配置信息对IAB-node下的小区进行配置。
其中,在本公开的一个实施例之中,当IAB-donor根据建议的小区配置信息对IAB-node下的小区进行配置时,可以是配置(或建立)新的小区和/或对现有小区进行配置更新。如果是配置新的小区,IAB-node向IAB-donor发送新配置的小区信息(可以成为“建立新小区”);如果是对现有小区进行配置更新,则IAB-node可以向IAB-donor发送小区配置更新。
其中,在本公开的一个实施例之中,第二节点还可以根据第二节点的自身情况决定第二节点是否可以根据建议的小区配置信息对第二节点下的小区进行配置。
综上所述,在本公开实施例之中,接收第二节点发送的辅助信息;根据辅助信息对第二节点下的小区进行配置。在本公开实施例之中,由于在IAB拓扑或NTN网络中,第二节点下的小区是移动的,因此,可以令具备全面邻区信息的一个节点,基于另一节点发送的辅助信息和/或干扰信息,以及邻区信息,选择合适的小区配置给第二节点下的小区,由此可以降低第二节点下的小区和其他小区之间的控制信号干扰,减少对终端设备的接入以及业务的正常进行的影响,可以减少由于终端设备接入失败和干扰导致的用户体验差的情况。
本公开实施例还提供了一种小区配置方法的流程示意图,该方法由第一节点执行,该方法可以包括以下步骤:
步骤1101、接收第二节点发送的辅助信息;
步骤1102、根据辅助信息对第二节点下的小区进行配置。
示例地,在本公开的一个实施例之中,第一节点为IAB-donor-CU,第二节点为IAB-node。
示例地,在本公开的一个实施例之中,辅助信息包括以下至少一项:
第一节点可支持的小区配置信息;
干扰指示信息;
移动的轨迹信息。
示例地,在本公开的一个实施例之中,当第一节点根据辅助信息对第二节点或第二节点下的小区进行配置时,第一节点可以考虑该辅助信息和/或邻区信息,为第二节点下的小区选择或建议合适的小区配置,以降低第二节点下的小区和邻区之间的控制信号干扰。
可选地,在本公开的一个实施例之中,当第一节点根据辅助信息对第二节点或第二节点下的小区进行配置时,第一节点可以向第二节点发送建议的小区配置信息。该建议的小区配置信息为第一节点根据辅助信息和/或邻区信息,为第二节点下的小区选择或建议的小区配置信息。该建议的小区配置信息可以降低第二节点下的小区和邻区之间的控制信号干扰。
可选地,在本公开的一个实施例之中,图12为本公开实施例所提供的一种小区配置方法的交互示意图, 如图12所示,第一节点为IAB-donor-CU,第二节点为IAB-node,IAB-node可以发送辅助信息至IAB-donor-CU。IAB-donor-CU可以接收IAB-node发送的辅助信息,并根据辅助信息,向IAB-node发送建议的小区配置信息。IAB-node可以考虑该建议的小区配置信息对IAB-node下的小区进行配置。
其中,在本公开的一个实施例之中,当IAB-donor-CU根据建议的小区配置信息对IAB-node下的小区进行配置时,可以是配置(或建立)新的小区和/或对现有小区进行配置更新。如果是配置新的小区,IAB-node向IAB-donor-CU发送新配置的小区信息(可以成为“建立新小区”);如果是对现有小区进行配置更新,则IAB-node可以向IAB-donor-CU发送小区配置更新。
其中,在本公开的一个实施例之中,第二节点还可以根据第二节点的自身情况决定第二节点是否可以根据建议的小区配置信息对第二节点下的小区进行配置。
综上所述,在本公开实施例之中,接收第二节点发送的辅助信息;根据辅助信息对第二节点下的小区进行配置。在本公开实施例之中,由于在IAB拓扑或NTN网络中,第二节点下的小区是移动的,因此,可以令具备全面邻区信息的一个节点,基于另一节点发送的辅助信息和/或干扰信息,以及邻区信息,选择合适的小区配置给第二节点下的小区,由此可以降低第二节点下的小区和其他小区之间的控制信号干扰,减少对终端设备的接入以及业务的正常进行的影响,可以减少由于终端设备接入失败和干扰导致的用户体验差的情况。
本公开实施例还提供了一种小区配置方法的流程示意图,该方法由第一节点执行,该方法可以包括以下步骤:
步骤1201、接收第二节点发送的辅助信息;
步骤1202、根据辅助信息对第二节点下的小区进行配置。
示例地,在本公开的一个实施例之中,第一节点为IAB-donor,第二节点为IAB-node中的IAB-DU。
示例地,在本公开的一个实施例之中,辅助信息包括以下至少一项:
第一节点可支持的小区配置信息;
干扰指示信息;
移动的轨迹信息。
其中,在本公开的一个实施例之中,由于IAB-DU与IAB-donor之间的通信可以采用F1AP消息传输,因此,辅助信息可以被包括在F1AP消息中发送。包括辅助信息的F1AP消息例如可以为F1SETUP REQUEST消息。该包括辅助信息的F1AP消息例如也可以为GNB-DU CONFIGURATION UPDATE消息。
示例地,在本公开的一个实施例之中,当第一节点根据辅助信息对第二节点或第二节点下的小区进行配置时,第一节点可以考虑该辅助信息和/或邻区信息,为第二节点下的小区选择或建议合适的小区配置, 以降低第二节点下的小区和邻区之间的控制信号干扰。
可选地,在本公开的一个实施例之中,当第一节点根据辅助信息对第二节点或第二节点下的小区进行配置时,第一节点可以向第二节点发送建议的小区配置信息。该建议的小区配置信息为第一节点根据辅助信息和/或邻区信息,为第二节点下的小区选择或建议的小区配置信息。该建议的小区配置信息可以降低第二节点下的小区和邻区之间的控制信号干扰。
其中,在本公开的一个实施例之中,由于IAB-DU与IAB-donor之间的通信可以采用F1AP消息传输,因此,该建议的小区配置信息可以被包括在F1AP消息中发送。包括建议的小区配置信息的F1AP消息可以是F1 SETUP RESPONSE消息或GNB-CU CONFIGURATION UPDATE消息。
可选地,在本公开的一个实施例之中,图13为本公开实施例所提供的一种小区配置方法的交互示意图,如图13所示,第一节点为IAB-donor,第二节点为IAB-DU,IAB-DU可以发送辅助信息至IAB-donor。IAB-donor可以接收IAB-DU发送的辅助信息,并根据辅助信息,向IAB-DU发送建议的小区配置信息。IAB-DU可以考虑该建议的小区配置信息对IAB-DU下的小区进行配置。
其中,在本公开的一个实施例之中,当IAB-donor根据建议的小区配置信息对IAB-DU下的小区进行配置时,可以是配置(或建立)新的小区和/或对现有小区进行配置更新。如果是配置新的小区,IAB-DU向IAB-donor发送新配置的小区信息(可以成为“建立新小区”);如果是对现有小区进行配置更新,则IAB-DU可以向IAB-donor发送小区配置更新。
其中,在本公开的一个实施例之中,第二节点还可以根据第二节点的自身情况决定第二节点是否可以根据建议的小区配置信息对第二节点下的小区进行配置。
综上所述,在本公开实施例之中,接收第二节点发送的辅助信息;根据辅助信息对第二节点下的小区进行配置。在本公开实施例之中,由于在IAB拓扑或NTN网络中,第二节点下的小区是移动的,因此,可以令具备全面邻区信息的一个节点,基于另一节点发送的辅助信息和/或干扰信息,以及邻区信息,选择合适的小区配置给第二节点下的小区,由此可以降低第二节点下的小区和其他小区之间的控制信号干扰,减少对终端设备的接入以及业务的正常进行的影响,可以减少由于终端设备接入失败和干扰导致的用户体验差的情况。
本公开实施例还提供了一种小区配置方法的流程示意图,该方法由第一节点执行,该方法可以包括以下步骤:
步骤1301、接收第二节点发送的辅助信息;
步骤1302、根据辅助信息对第二节点下的小区进行配置。
示例地,在本公开的一个实施例之中,第一节点为IAB-donor,第二节点为IAB-node。
示例地,在本公开的一个实施例之中,辅助信息包括以下至少一项:
第一节点可支持的小区配置信息;
干扰指示信息;
移动的轨迹信息。
其中,在本公开的一个实施例之中,由于IAB-node包括IAB-MT和IAB-DU,如果是IAB-node中的IAB-MT与IAB-donor之间的通信,所述辅助信息可以被包括在RRC消息中发送。包括辅助信息的RRC消息包括但不限于UL INFORMATION TRANSFER消息、IAB OTHER INFORMATION消息或其他RRC消息等。
示例地,在本公开的一个实施例之中,当第一节点根据辅助信息对第二节点或第二节点下的小区进行配置或建议时,第一节点可以考虑该辅助信息和/或邻区信息,为第二节点下的小区选择或建议合适的小区配置,以降低第二节点下的小区和邻区之间的控制信号干扰。
可选地,在本公开的一个实施例之中,当第一节点根据辅助信息对第二节点或第二节点下的小区进行配置时,第一节点可以向第二节点发送建议的小区配置信息。该建议的小区配置信息为第一节点根据辅助信息和/或邻区信息,为第二节点下的小区选择或建议的小区配置信息。该建议的小区配置信息可以降低第二节点下的小区和邻区之间的控制信号干扰。
其中,在本公开的一个实施例之中,由于IAB-node包括IAB-MT和IAB-DU,如果是IAB-node中的IAB-MT与IAB-donor之间的通信,所述建议的小区配置信息可以被包括在RRC消息中发送。包括建议的小区配置信息的RRC消息包括但不限于DL INFORMATION TRANSFER消息、RRC重配置消息、系统信息或其他RRC消息等。
可选地,在本公开的一个实施例之中,图14为本公开实施例所提供的一种小区配置方法的交互示意图,如图14所示,第一节点为IAB-donor,第二节点为IAB-node,其中,IAB-node中的IAB-MT可以发送辅助信息至IAB-donor。IAB-donor可以接收IAB-MT发送的辅助信息,并根据辅助信息,向IAB-MT发送建议的小区配置信息。IAB-node通过IAB-MT获取建议的小区配置信息,IAB-node可以考虑该建议的小区配置信息对IAB-node中的IAB-DU下的小区进行配置。
其中,在本公开的一个实施例之中,当IAB-donor根据建议的小区配置信息对IAB-node下的小区进行配置时,可以是配置(或建立)新的小区和/或对现有小区进行配置更新。如果是配置新的小区,IAB-MT向IAB-donor发送新配置的小区信息(可以成为“建立新小区”);如果是对现有小区进行配置更新,则IAB-MT可以向IAB-donor发送小区配置更新。
其中,在本公开的一个实施例之中,第二节点还可以根据第二节点的自身情况决定第二节点是否可以根据建议的小区配置信息对第二节点下的小区进行配置。
综上所述,在本公开实施例之中,接收第二节点发送的辅助信息;根据辅助信息对第二节点下的小区进行配置。在本公开实施例之中,由于在IAB拓扑或NTN网络中,第二节点下的小区是移动的,因此,可以令具备全面邻区信息的一个节点,基于另一节点发送的辅助信息和/或干扰信息,以及邻区信息,选择合适的小区配置给第二节点下的小区,由此可以降低第二节点下的小区和其他小区之间的控制信号干扰,减少对终端设备的接入以及业务的正常进行的影响,可以减少由于终端设备接入失败和干扰导致的用户体验差的情况。
本公开实施例还提供了一种小区配置方法的流程示意图,该方法由第一节点执行,该方法可以包括以下步骤:
步骤1401、接收第二节点发送的辅助信息;
步骤1402、根据辅助信息对第二节点下的小区进行配置。
示例地,在本公开的一个实施例之中,第一节点为sourceIAB-donor,第二节点为targetIAB-donor,辅助信息由XnAP消息传输。
其中,在本公开的一个实施例之中,当第一节点为sourceIAB-donor,第二节点为targetIAB-donor时,第一节点和第二节点可以处于迁移过程中。
示例地,在本公开的一个实施例之中,辅助信息包括以下至少一项:
第一节点可支持的小区配置信息;
干扰指示信息;
移动的轨迹信息。
其中,在本公开的一个实施例之中,辅助信息由XnAP消息传输时,因此,辅助信息可以被包括在XnAP消息中发送。包括辅助信息的XnAP消息包括但不限于HANDOVER REQUEST消息、XNAP SETUP消息、NG-RAN NODE CONFIGURATION UPDATE消息或其他XnAP消息等。
示例地,在本公开的一个实施例之中,当第一节点根据辅助信息对第二节点或第二节点下的小区进行配置时,第一节点可以考虑该辅助信息和/或邻区信息,为第二节点下的小区选择或建议合适的小区配置,以降低第二节点下的小区和邻区之间的控制信号干扰。
可选地,在本公开的一个实施例之中,当第一节点根据辅助信息对第二节点或第二节点下的小区进行配置时,第一节点可以向第二节点发送建议的小区配置信息。该建议的小区配置信息为第一节点根据辅助信息和/或邻区信息,为第二节点下的小区选择或建议的小区配置信息。该建议的小区配置信息可以降低第二节点下的小区和邻区之间的控制信号干扰。
其中,在本公开的一个实施例之中,建议的小区配置信息可以被包括在XnAP消息中发送。包括建议 的小区配置信息的XnAP消息包括但不限于HANDOVER REQUEST ACKNOWLEDGE消息、XNAP SETUP消息、NG-RAN NODE CONFIGURATION UPDATE消息或其他XnAP消息等。
可选地,在本公开的一个实施例之中,图15为本公开实施例所提供的一种小区配置方法的交互示意图,如图15所示,第一节点为sourceIAB-donor,第二节点为targetIAB-donor,targetIAB-donor可以发送辅助信息至sourceIAB-donor。sourceIAB-donor可以接收targetIAB-donor发送的辅助信息,并根据辅助信息,向targetIAB-donor发送建议的小区配置信息。targetIAB-donor可以考虑该建议的小区配置信息对targetIAB-donor下的小区进行配置。
其中,在本公开的一个实施例之中,当sourceIAB-donor根据建议的小区配置信息对targetIAB-donor下的小区进行配置时,可以是配置(或建立)新的小区和/或对现有小区进行配置更新。如果是配置新的小区,targetIAB-donor向sourceIAB-donor发送新配置的小区信息(可以成为“建立新小区”);如果是对现有小区进行配置更新,则targetIAB-donor可以向sourceIAB-donor发送小区配置更新。
其中,在本公开的一个实施例之中,第二节点还可以根据第二节点的自身情况决定第二节点是否可以根据建议的小区配置信息对第二节点下的小区进行配置。
综上所述,在本公开实施例之中,接收第二节点发送的辅助信息;根据辅助信息对第二节点下的小区进行配置。在本公开实施例之中,由于在IAB拓扑或NTN网络中,第二节点下的小区是移动的,因此,可以令具备全面邻区信息的一个节点,基于另一节点发送的辅助信息和/或干扰信息,以及邻区信息,选择合适的小区配置给第二节点下的小区,由此可以降低第二节点下的小区和其他小区之间的控制信号干扰,减少对终端设备的接入以及业务的正常进行的影响,可以减少由于终端设备接入失败和干扰导致的用户体验差的情况。
本公开实施例还提供了一种小区配置方法的流程示意图,该方法由第一节点执行,该方法可以包括以下步骤:
步骤1501、接收第二节点发送的辅助信息;
步骤1502、根据辅助信息对第二节点下的小区进行配置。
示例地,在本公开的一个实施例之中,第一节点为源基站,第二节点为目标基站,辅助信息由XnAP消息传输。
可选地,在本公开的一个实施例之中,目标基站和源基站中的基站为除IAB-donor之外的其他基站。该目标基站和源基站中的基站并不特指某一固定基站。例如,该目标基站和源基站中的基站可以为NTN基站,该目标基站和源基站中的基站也可以为gNB。
示例地,在本公开的一个实施例之中,辅助信息包括以下至少一项:
第一节点可支持的小区配置信息;
干扰指示信息;
移动的轨迹信息。
其中,在本公开的一个实施例之中,辅助信息由XnAP消息传输时,因此,辅助信息可以被包括在XnAP消息中发送。包括辅助信息的XnAP消息包括但不限于HANDOVER REQUEST消息、XNAP SETUP消息、NG-RAN NODE CONFIGURATION UPDATE消息或其他XnAP消息等。
示例地,在本公开的一个实施例之中,当第一节点根据辅助信息对第二节点或第二节点下的小区进行配置时,第一节点可以考虑该辅助信息和/或邻区信息,为第二节点下的小区选择或建议合适的小区配置,以降低第二节点下的小区和邻区之间的控制信号干扰。
可选地,在本公开的一个实施例之中,当第一节点根据辅助信息对第二节点或第二节点下的小区进行配置时,第一节点可以向第二节点发送建议的小区配置信息。该建议的小区配置信息为第一节点根据辅助信息和/或邻区信息,为第二节点下的小区选择或建议的小区配置信息。该建议的小区配置信息可以降低第二节点下的小区和邻区之间的控制信号干扰。
其中,在本公开的一个实施例之中,建议的小区配置信息可以被包括在XnAP消息中发送。包括建议的小区配置信息的XnAP消息包括但不限于HANDOVER REQUEST ACKNOWLEDGE消息、XNAP SETUP消息、NG-RAN NODE CONFIGURATION UPDATE消息或其他XnAP消息等。
可选地,在本公开的一个实施例之中,图16为本公开实施例所提供的一种小区配置方法的交互示意图,如图16所示,第一节点为源基站,第二节点为目标基站,目标基站可以发送辅助信息至源基站。源基站可以接收目标基站发送的辅助信息,并根据辅助信息,向目标基站发送建议的小区配置信息。目标基站可以考虑该建议的小区配置信息对目标基站下的小区进行配置。
其中,在本公开的一个实施例之中,当源基站根据建议的小区配置信息对目标基站下的小区进行配置时,可以是配置(或建立)新的小区和/或对现有小区进行配置更新。如果是配置新的小区,目标基站向源基站发送新配置的小区信息(可以成为“建立新小区”);如果是对现有小区进行配置更新,则目标基站可以向源基站发送小区配置更新。
其中,在本公开的一个实施例之中,第二节点还可以根据第二节点的自身情况决定第二节点是否可以根据建议的小区配置信息对第二节点下的小区进行配置。
综上所述,在本公开实施例之中,接收第二节点发送的辅助信息;根据辅助信息对第二节点下的小区进行配置。在本公开实施例之中,由于在IAB拓扑或NTN网络中,第二节点下的小区是移动的,因此,可以令具备全面邻区信息的一个节点,基于另一节点发送的辅助信息和/或干扰信息,以及邻区信息,选择合适的小区配置给第二节点下的小区,由此可以降低第二节点下的小区和其他小区之间的控制信号干扰,减 少对终端设备的接入以及业务的正常进行的影响,可以减少由于终端设备接入失败和干扰导致的用户体验差的情况。
图17为本公开实施例所提供的一种小区配置方法的流程示意图,该方法由第二节点执行,如图17所示,该方法可以包括以下步骤:
步骤1701、发送辅助信息至第一节点,其中,辅助信息用于使第一节点对第一节点或第二节点下的小区进行配置。
示例地,在本公开的一个实施例之中,第一节点为集成接入与回传中继节点IAB-node,第二节点为终止节点IAB-donor,并且其中,辅助信息用于使第一节点对第一节点下的小区进行配置。
其中,在本公开的一个实施例之中,第一节点为目标IAB-donor或目标基站,第二节点为源IAB-donor或源基站,并且其中,辅助信息用于使第一节点对第一节点下的小区进行配置。
示例地,在本公开的一个实施例之中,辅助信息包括以下至少一项:
可配置的小区参数集;
干扰指示信息;
邻小区信息列表。
其中,在本公开的一个实施例之中,第一节点为IAB-donor,第二节点为IAB-node,并且其中辅助信息用于使第一节点对第二节点下的小区进行配置。
示例地,在本公开的一个实施例之中,第一节点为源IAB-donor或源基站,第二节点为目标IAB-donor或目标基站,并且其中辅助信息用于使第一节点对第二节点下的小区进行配置。
示例地,在本公开的一个实施例之中,辅助信息包括以下至少一项:
第一节点可支持的小区配置信息;
干扰指示信息;
移动的轨迹信息。
其中,在本公开的一个实施例之中,辅助信息由F1应用协议F1AP消息或无线资源控制RRC消息传输。
示例地,在本公开的一个实施例之中,辅助信息由Xn应用协议XnAP消息传输。
综上所述,在本公开实施例之中,发送辅助信息至第一节点,其中,辅助信息用于使第一节点对第一节点或第二节点下的小区进行配置。在本公开实施例之中,使一个节点可以基于另一节点发送的辅助信息对小区进行配置,可以为IAB node上的小区选择合适的小区配置,由此可以降低IAB node下的小区和其他小区之间的控制信号干扰,减少对终端设备的接入以及业务的正常进行的影响。
图18为本公开实施例所提供的一种小区配置装置的结构示意图,如图8所示,该装置1800可以设置于第一节点,该装置1800可以包括:
收发模块1801,用于接收第二节点发送的辅助信息;
处理模块1802,用于根据辅助信息对第一节点或第二节点下的小区进行配置。
综上所述,在本公开实施例的小区配置装置之中,通过收发模块可以接收第二节点发送的辅助信息;处理模块可以根据辅助信息对第一节点或第二节点下的小区进行配置。在本公开实施例之中,使一个节点基于另一节点发送的辅助信息对小区进行配置,可以为IAB node上的小区选择合适的小区配置,由此可以降低IAB node下的小区和其他小区之间的控制信号干扰,减少对终端设备的接入以及业务的正常进行的影响。
可选地,在本公开的一个实施例之中,第一节点为集成接入与回传中继节点IAB-node,第二节点为终止节点IAB-donor,并且其中,第一节点中的处理模块1802可以根据辅助信息对第一节点下的小区进行配置。
可选地,在本公开的一个实施例之中,第一节点为目标IAB-donor或目标基站,第二节点为源IAB-donor或源基站,并且其中,第一节点中的处理模块1802可以根据辅助信息对第一节点下的小区进行配置。
可选地,在本公开的一个实施例之中,辅助信息包括以下至少一项:
可配置的小区参数集;
干扰指示信息;
邻小区信息列表。
可选地,在本公开的一个实施例之中,第一节点为IAB-donor,第二节点为IAB-node,并且其中,第一节点中的处理模块1802可以根据辅助信息对第二节点下的小区进行配置。
可选地,在本公开的一个实施例之中,第一节点为源IAB-donor或源基站,第二节点为目标IAB-donor或目标基站,并且其中,第一节点中的处理模块1802可以根据辅助信息对第二节点下的小区进行配置。
可选地,在本公开的一个实施例之中,辅助信息包括以下至少一项:
第一节点可支持的小区配置信息;
干扰指示信息;
移动的轨迹信息。
可选地,在本公开的一个实施例之中,辅助信息由F1应用协议F1AP消息或无线资源控制RRC消息传输。
可选地,在本公开的一个实施例之中,辅助信息由Xn应用协议XnAP消息传输。
图19为本公开实施例所提供的一种小区配置装置的结构示意图,如图19所示,该装置900可以设置 于第二节点,该装置1900可以包括:
收发模块1901,用于发送辅助信息至第一节点,其中,辅助信息用于使第一节点对第一节点或第二节点下的小区进行配置。
综上所述,在本公开实施例的小区配置装置之中,通过收发模块可以发送辅助信息至第一节点,其中,辅助信息用于使第一节点对第一节点或第二节点下的小区进行配置。在本公开实施例之中,使一个节点基于另一发送的辅助信息对小区进行配置,可以为IAB node上的小区选择合适的小区配置,由此可以降低IAB node下的小区和其他小区之间的控制信号干扰,减少对终端设备的接入以及业务的正常进行的影响。
可选地,在本公开的一个实施例之中,第一节点为集成接入与回传中继节点IAB-node,第二节点为终止节点IAB-donor,并且其中,辅助信息用于使第一节点对第一节点下的小区进行配置。
可选地,在本公开的一个实施例之中,第一节点为目标IAB-donor或目标基站,第二节点为源IAB-donor或源基站,并且其中,辅助信息用于使第一节点对第一节点下的小区进行配置。
可选地,在本公开的一个实施例之中,辅助信息包括以下至少一项:
可配置的小区参数集;
干扰指示信息;
邻小区信息列表。
可选地,在本公开的一个实施例之中,第一节点为IAB-donor,第二节点为IAB-nod,并且其中,辅助信息用于使第一节点对第二节点下的小区进行配置。
可选地,在本公开的一个实施例之中,第一节点为源IAB-donor或源基站,第二节点为目标IAB-donor或目标基站,并且其中,辅助信息用于使第一节点对第二节点下的小区进行配置。
可选地,在本公开的一个实施例之中,辅助信息包括以下至少一项:
第一节点可支持的小区配置信息;
干扰指示信息;
移动的轨迹信息。
可选地,在本公开的一个实施例之中,辅助信息由F1应用协议F1AP消息或无线资源控制RRC消息传输。
可选地,在本公开的一个实施例之中,辅助信息由Xn应用协议XnAP消息传输。
图20是本公开实施例所提供的一种网络侧设备2000的框图。例如,网络侧设备2000可以被提供为一网络侧设备。参照图20,网络侧设备2000包括处理组件2022,其进一步包括至少一个处理器,以及由存储器2032所代表的存储器资源,用于存储可由处理组件2022的执行的指令,例如应用程序。存储器2032 中存储的应用程序可以包括一个或一个以上的每一个对应于一组指令的模块。此外,处理组件2022被配置为执行指令,以执行上述方法前述应用在所述网络侧设备的任意方法。
网络侧设备2000还可以包括一个电源组件2026被配置为执行网络侧设备2000的电源管理,一个有线或无线网络接口2050被配置为将网络侧设备2000连接到网络,和一个输入/输出(I/O)接口2058。网络侧设备2000可以操作基于存储在存储器2032的操作系统,例如Windows Server TM,Mac OS XTM,Unix TM,Linux TM,Free BSDTM或类似。
上述本公开提供的实施例中,分别从网络侧设备、UE的角度对本公开实施例提供的方法进行了介绍。为了实现上述本公开实施例提供的方法中的各功能,网络侧设备和UE可以包括硬件结构、软件模块,以硬件结构、软件模块、或硬件结构加软件模块的形式来实现上述各功能。上述各功能中的某个功能可以以硬件结构、软件模块、或者硬件结构加软件模块的方式来执行。
上述本公开提供的实施例中,分别从网络侧设备、UE的角度对本公开实施例提供的方法进行了介绍。为了实现上述本公开实施例提供的方法中的各功能,网络侧设备和UE可以包括硬件结构、软件模块,以硬件结构、软件模块、或硬件结构加软件模块的形式来实现上述各功能。上述各功能中的某个功能可以以硬件结构、软件模块、或者硬件结构加软件模块的方式来执行。
本公开实施例提供的一种通信装置。通信装置可包括收发模块和处理模块。收发模块可包括发送模块和/或接收模块,发送模块用于实现发送功能,接收模块用于实现接收功能,收发模块可以实现发送功能和/或接收功能。
通信装置可以是网络设备,也可以是网络设备中的装置,还可以是能够与网络设备匹配使用的装置。
本公开实施例提供的另一种通信装置。通信装置可以是网络设备,也可以是支持网络设备实现上述方法的芯片、芯片系统、或处理器等,还可以是支持终端设备实现上述方法的芯片、芯片系统、或处理器等。该装置可用于实现上述方法实施例中描述的方法,具体可以参见上述方法实施例中的说明。
通信装置可以包括一个或多个处理器。处理器可以是通用处理器或者专用处理器等。例如可以是基带处理器或中央处理器。基带处理器可以用于对通信协议以及通信数据进行处理,中央处理器可以用于对通信装置(如,网络侧设备、基带芯片,终端设备、终端设备芯片,DU或CU等)进行控制,执行计算机程序,处理计算机程序的数据。
可选地,通信装置中还可以包括一个或多个存储器,其上可以存有计算机程序,处理器执行所述计算机程序,以使得通信装置执行上述方法实施例中描述的方法。可选地,所述存储器中还可以存储有数据。通信装置和存储器可以单独设置,也可以集成在一起。
可选地,通信装置还可以包括收发器、天线。收发器可以称为收发单元、收发机、或收发电路等,用于实现收发功能。收发器可以包括接收器和发送器,接收器可以称为接收机或接收电路等,用于实现接收 功能;发送器可以称为发送机或发送电路等,用于实现发送功能。
可选地,通信装置中还可以包括一个或多个接口电路。接口电路用于接收代码指令并传输至处理器。处理器运行所述代码指令以使通信装置执行上述方法实施例中描述的方法。
通信装置为第一节点:处理器用于执行图2-图16任一所示的方法。
通信装置为第二节点:处理器用于执行图17任一所示的方法。
在一种实现方式中,处理器中可以包括用于实现接收和发送功能的收发器。例如该收发器可以是收发电路,或者是接口,或者是接口电路。用于实现接收和发送功能的收发电路、接口或接口电路可以是分开的,也可以集成在一起。上述收发电路、接口或接口电路可以用于代码/数据的读写,或者,上述收发电路、接口或接口电路可以用于信号的传输或传递。
在一种实现方式中,处理器可以存有计算机程序,计算机程序在处理器上运行,可使得通信装置执行上述方法实施例中描述的方法。计算机程序可能固化在处理器中,该种情况下,处理器可能由硬件实现。
在一种实现方式中,通信装置可以包括电路,所述电路可以实现前述方法实施例中发送或接收或者通信的功能。本公开中描述的处理器和收发器可实现在集成电路(integrated circuit,IC)、模拟IC、射频集成电路RFIC、混合信号IC、专用集成电路(application specific integrated circuit,ASIC)、印刷电路板(printed circuit board,PCB)、电子设备等上。该处理器和收发器也可以用各种IC工艺技术来制造,例如互补金属氧化物半导体(complementary metal oxide semiconductor,CMOS)、N型金属氧化物半导体(nMetal-oxide-semiconductor,NMOS)、P型金属氧化物半导体(positive channel metal oxide semiconductor,PMOS)、双极结型晶体管(bipolar junction transistor,BJT)、双极CMOS(BiCMOS)、硅锗(SiGe)、砷化镓(GaAs)等。
以上实施例描述中的通信装置可以是网络设备,但本公开中描述的通信装置的范围并不限于此,而且通信装置的结构可以不受的限制。通信装置可以是独立的设备或者可以是较大设备的一部分。例如所述通信装置可以是:
(1)独立的集成电路IC,或芯片,或,芯片系统或子系统;
(2)具有一个或多个IC的集合,可选地,该IC集合也可以包括用于存储数据,计算机程序的存储部件;
(3)ASIC,例如调制解调器(Modem);
(4)可嵌入在其他设备内的模块;
(5)接收机、终端设备、智能终端设备、蜂窝电话、无线设备、手持机、移动单元、车载设备、网络设备、云设备、人工智能设备等等;
(6)其他等等。
对于通信装置可以是芯片或芯片系统的情况,芯片包括处理器和接口。其中,处理器的数量可以是一个或多个,接口的数量可以是多个。
可选地,芯片还包括存储器,存储器用于存储必要的计算机程序和数据。
本领域技术人员还可以了解到本公开实施例列出的各种说明性逻辑块(illustrative logical block)和步骤(step)可以通过电子硬件、电脑软件,或两者的结合进行实现。这样的功能是通过硬件还是软件来实现取决于特定的应用和整个系统的设计要求。本领域技术人员可以对于每种特定的应用,可以使用各种方法实现所述的功能,但这种实现不应被理解为超出本公开实施例保护的范围。
本公开还提供一种可读存储介质,其上存储有指令,该指令被计算机执行时实现上述任一方法实施例的功能。
本公开还提供一种计算机程序产品,该计算机程序产品被计算机执行时实现上述任一方法实施例的功能。
在上述实施例中,可以全部或部分地通过软件、硬件、固件或者其任意组合来实现。当使用软件实现时,可以全部或部分地以计算机程序产品的形式实现。所述计算机程序产品包括一个或多个计算机程序。在计算机上加载和执行所述计算机程序时,全部或部分地产生按照本公开实施例所述的流程或功能。所述计算机可以是通用计算机、专用计算机、计算机网络、或者其他可编程装置。所述计算机程序可以存储在计算机可读存储介质中,或者从一个计算机可读存储介质向另一个计算机可读存储介质传输,例如,所述计算机程序可以从一个网站站点、计算机、服务器或数据中心通过有线(例如同轴电缆、光纤、数字用户线(digital subscriber line,DSL))或无线(例如红外、无线、微波等)方式向另一个网站站点、计算机、服务器或数据中心进行传输。所述计算机可读存储介质可以是计算机能够存取的任何可用介质或者是包含一个或多个可用介质集成的服务器、数据中心等数据存储设备。所述可用介质可以是磁性介质(例如,软盘、硬盘、磁带)、光介质(例如,高密度数字视频光盘(digital video disc,DVD))、或者半导体介质(例如,固态硬盘(solid state disk,SSD))等。
本领域普通技术人员可以理解:本公开中涉及的第一、第二等各种数字编号仅为描述方便进行的区分,并不用来限制本公开实施例的范围,也表示先后顺序。
本公开中的至少一个还可以描述为一个或多个,多个可以是两个、三个、四个或者更多个,本公开不做限制。在本公开实施例中,对于一种技术特征,通过“第一”、“第二”、“第三”、“A”、“B”、“C”和“D”等区分该种技术特征中的技术特征,该“第一”、“第二”、“第三”、“A”、“B”、“C”和“D”描述的技术特征间无先后顺序或者大小顺序。
本领域技术人员在考虑说明书及实践这里公开的发明后,将容易想到本公开的其它实施方案。本公开旨在涵盖本公开的任何变型、用途或者适应性变化,这些变型、用途或者适应性变化遵循本公开的一般性 原理并包括本公开未公开的本技术领域中的公知常识或惯用技术手段。说明书和实施例仅被视为示例性的,本公开的真正范围和精神由下面的权利要求指出。
应当理解的是,本公开并不局限于上面已经描述并在附图中示出的精确结构,并且可以在不脱离其范围进行各种修改和改变。本公开的范围仅由所附的权利要求来限制。

Claims (26)

  1. 一种小区配置方法,其特征在于,所述方法由第一节点执行,所述方法包括:
    接收第二节点发送的辅助信息;
    根据所述辅助信息对所述第一节点或所述第二节点下的小区进行配置。
  2. 如权利要求1所述的方法,其特征在于,所述第一节点为集成接入与回传中继节点IAB-node,所述第二节点为终止节点IAB-donor,并且其中,所述第一节点根据所述辅助信息对所述第一节点下的小区进行配置。
  3. 如权利要求1所述的方法,其特征在于,所述第一节点为目标IAB-donor或目标基站,所述第二节点为源IAB-donor或源基站,并且其中,所述第一节点根据所述辅助信息对所述第一节点下的小区进行配置。
  4. 如权利要求2或3所述的方法,其特征在于,所述辅助信息包括以下至少一项:
    可配置的小区参数集;
    干扰指示信息;
    邻小区信息列表。
  5. 如权利要求1所述的方法,其特征在于,所述第一节点为IAB-donor,所述第二节点为IAB-node,并且其中,所述第一节点根据所述辅助信息对所述第二节点下的小区进行配置。
  6. 如权利要求1所述的方法,其特征在于,所述第一节点为源IAB-donor或源基站,所述第二节点为目标IAB-donor或目标基站,并且其中,所述第一节点根据所述辅助信息对所述第二节点下的小区进行配置。
  7. 如权利要求5或6所述的方法,其特征在于,所述辅助信息包括以下至少一项:
    所述第一节点可支持的小区配置信息;
    干扰指示信息;
    移动的轨迹信息。
  8. 如权利要求2或5所述的方法,其特征在于,所述辅助信息由F1应用协议F1AP消息或无线资源控 制RRC消息传输。
  9. 如权利要求3或6所述的方法,其特征在于,所述辅助信息由Xn应用协议XnAP消息传输。
  10. 一种小区配置方法,其特征在于,所述方法由第二节点执行,所述方法包括:
    发送辅助信息至第一节点,其中,所述辅助信息用于使所述第一节点对所述第一节点或所述第二节点下的小区进行配置。
  11. 如权利要求10所述的方法,其特征在于,所述第一节点为集成接入与回传中继节点IAB-node,所述第二节点为终止节点IAB-donor,并且其中,所述辅助信息用于使所述第一节点对所述第一节点下的小区进行配置。
  12. 如权利要求10所述的方法,其特征在于,所述第一节点为目标IAB-donor或目标基站,所述第二节点为源IAB-donor或源基站,并且其中,所述辅助信息用于使所述第一节点对所述第一节点下的小区进行配置。
  13. 如权利要求11或12所述的方法,其特征在于,所述辅助信息包括以下至少一项:
    可配置的小区参数集;
    干扰指示信息;
    邻小区信息列表。
  14. 如权利要求10所述的方法,其特征在于,所述第一节点为IAB-donor,所述第二节点为IAB-node,并且其中,所述辅助信息用于使所述第一节点对所述第二节点下的小区进行配置。
  15. 如权利要求10所述的方法,其特征在于,所述第一节点为源IAB-donor或源基站,所述第二节点为目标IAB-donor或目标基站,并且其中,所述辅助信息用于使所述第一节点对所述第二节点下的小区进行配置。
  16. 如权利要求14或15所述的方法,其特征在于,所述辅助信息包括以下至少一项:
    所述第一节点可支持的小区配置信息;
    干扰指示信息;
    移动的轨迹信息。
  17. 如权利要求11或14所述的方法,其特征在于,所述辅助信息由F1应用协议F1AP消息或无线资源控制RRC消息传输。
  18. 如权利要求12或15所述的方法,其特征在于,所述辅助信息由Xn应用协议XnAP消息传输。
  19. 一种小区配置装置,其特征在于,所述装置设置于第一节点侧,所述装置包括:
    收发模块,用于接收第二节点发送的辅助信息;
    处理模块,用于根据所述辅助信息对所述第一节点或所述第二节点下的小区进行配置。
  20. 一种小区配置装置,其特征在于,所述装置设置于第二节点侧,所述装置包括:
    收发模块,用于发送辅助信息至第一节点,其中,所述辅助信息用于对所述第一节点或所述第二节点下的小区进行配置。
  21. 一种第一节点,其特征在于,所述第一节点包括处理器和存储器,其中,所述存储器中存储有计算机程序,所述处理器执行所述存储器中存储的计算机程序,以使所述第一节点执行如权利要求1至9中任一项所述的方法。
  22. 一种第二节点,其特征在于,所述第二节点包括处理器和存储器,其中,所述存储器中存储有计算机程序,所述处理器执行所述存储器中存储的计算机程序,以使所述第二节点执行如权利要求10至18中任一项所述的方法。
  23. 一种通信装置,其特征在于,包括:处理器和接口电路,其中
    所述接口电路,用于接收代码指令并传输至所述处理器;
    所述处理器,用于运行所述代码指令以执行如权利要求1至9中任一项所述的方法。
  24. 一种通信装置,其特征在于,包括:处理器和接口电路,其中
    所述接口电路,用于接收代码指令并传输至所述处理器;
    所述处理器,用于运行所述代码指令以执行如权利要求10至18中任一项所述的方法。
  25. 一种计算机可读存储介质,其特征在于,用于存储有指令,当所述指令被执行时,使如权利要求1至9中任一项所述的方法被实现。
  26. 一种计算机可读存储介质,其特征在于,用于存储有指令,当所述指令被执行时,使如权利要求10至18中任一项所述的方法被实现。
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