WO2022127906A1 - 资源配置方法、装置、网络节点和存储介质 - Google Patents
资源配置方法、装置、网络节点和存储介质 Download PDFInfo
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- WO2022127906A1 WO2022127906A1 PCT/CN2021/139153 CN2021139153W WO2022127906A1 WO 2022127906 A1 WO2022127906 A1 WO 2022127906A1 CN 2021139153 W CN2021139153 W CN 2021139153W WO 2022127906 A1 WO2022127906 A1 WO 2022127906A1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0058—Allocation criteria
- H04L5/0064—Rate requirement of the data, e.g. scalable bandwidth, data priority
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0078—Timing of allocation
- H04L5/0082—Timing of allocation at predetermined intervals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
Definitions
- the present invention relates to the field of communication technologies, and in particular, to a resource configuration method, device, network node and storage medium.
- an integrated access backhaul (IAB) system is introduced, wherein an IAB node in the IAB system includes a distribution unit (Distributed Unit, DU) and mobile terminal (Mobile Termination, MT) two parts of the function.
- DU Distribution Unit
- MT Mobile Termination
- the resources of the IAB nodes are configured in units of IAB nodes, for example, when configuring frequency domain resources, configure the corresponding carriers for the IAB nodes. It can be seen that the effect of configuring resources for the IAB node is relatively poor at present.
- the embodiments of the present application provide a resource configuration method, device, network node, and storage medium, which can solve the problem that the configuration effect of configuring resources for an IAB node is relatively poor.
- an embodiment of the present application provides a resource configuration method, including:
- the frequency domain resource information is used to indicate at least one of the following:
- an embodiment of the present application provides a resource configuration method, including:
- the target node configures the frequency domain resource information for the self-backhaul IAB node
- the frequency domain resource information is used to indicate at least one of the following:
- the target node is the centralized control unit CU or the parent node of the IAB node.
- an embodiment of the present application provides a resource configuration device, including:
- the acquisition module is used for the IAB node to acquire frequency domain resource information
- the frequency domain resource information is used to indicate at least one of the following:
- an embodiment of the present application provides a resource configuration device, including:
- a configuration module used to configure frequency domain resource information for the self-backhaul IAB node
- the frequency domain resource information is used to indicate at least one of the following:
- the target node includes the apparatus, and the target node is the centralized control unit CU or the parent node of the IAB node.
- an embodiment of the present application provides a network node, where the network node is an IAB node, including: a memory, a processor, and a program or instruction stored on the memory and executable on the processor, so When the program or instruction is executed by the processor, the steps in the resource configuration method on the IAB node side provided by the embodiment of the present application are implemented.
- an embodiment of the present application provides a network node, where the network node is a target node, including: a memory, a processor, and a program or instruction stored in the memory and executable on the processor, so When the program or instruction is executed by the processor, the steps in the resource configuration method on the target node side provided by the embodiment of the present application are implemented.
- an embodiment of the present application provides a readable storage medium, where a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, the IAB node side provided by the embodiment of the present application is implemented.
- a chip in an eighth aspect, includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is configured to run a program or an instruction to implement the IAB node provided by the embodiments of the present application.
- a computer program product is provided, the computer program product is stored in a non-transitory storage medium, and the computer program product is executed by at least one processor to implement the IAB node side provided by the embodiments of the present application.
- a tenth aspect provides a communication device configured to perform steps in the method for configuring resources on the IAB node side provided by the embodiments of the present application, or to perform the steps in the method for configuring resources on the target node side provided by the embodiments of the present application .
- the IAB node acquires frequency domain resource information; wherein, the frequency domain resource information is used to indicate at least one of the following: the working bandwidth of the mobile terminal MT of the IAB node; and a guard interval.
- the working bandwidth and the guard interval can be configured separately for the MT, thereby improving the accuracy of resource configuration and further improving the configuration effect of configuring resources for the IAB node.
- FIG. 1 shows a schematic diagram of a wireless communication system to which an embodiment of the present application can be applied
- FIG. 2 is a block diagram of another wireless communication system to which the embodiments of the present application can be applied;
- FIG. 3 is a flowchart of a resource configuration method provided by an embodiment of the present application.
- FIG. 5 is a structural diagram of a resource configuration apparatus provided by an embodiment of the present application.
- FIG. 6 is a structural diagram of another resource configuration apparatus provided by an embodiment of the present application.
- FIG. 7 is a structural diagram of a network node provided by an embodiment of the present application.
- first, second and the like in the description and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It is to be understood that the data so used are interchangeable under appropriate circumstances so that the embodiments of the present application can be practiced in sequences other than those illustrated or described herein, and "first”, “second” distinguishes Usually it is a class, and the number of objects is not limited.
- the first object may be one or multiple.
- “and/or” in the description and claims indicates at least one of the connected objects, and the character “/" generally indicates that the associated objects are in an "or” relationship.
- LTE Long Term Evolution
- LTE-Advanced LTE-Advanced
- LTE-A Long Term Evolution
- CDMA Code Division Multiple Access
- TDMA Time Division Multiple Access
- FDMA Frequency Division Multiple Access
- OFDMA Orthogonal Frequency Division Multiple Access
- SC-FDMA Single-carrier Frequency-Division Multiple Access
- system and “network” in the embodiments of the present application are often used interchangeably, and the described technology can be used not only for the above-mentioned systems and radio technologies, but also for other systems and radio technologies.
- NR New Radio
- NR terminology is used in most of the following description, although these techniques are also applicable to applications other than NR system applications, such as 6th generation ( 6th Generation, 6G) communication system.
- FIG. 1 shows a schematic diagram of a wireless communication system to which an embodiment of the present application can be applied.
- the wireless communication system includes a terminal 11 , an IAB node (IAB node) 12 , a parent IAB node (parent IAB node) 13 and a centralized control unit (Centralized Unit, CU) 14 .
- IAB node IAB node
- parent IAB node parent IAB node
- CU Centralized Unit
- the IAB node 12 can rely on the MT to find the parent IAB node 13 and establish a wireless connection with the DU of the parent IAB node 13.
- the wireless connection is called the backhaul link of the IAB node 12 and becomes the parent IAB Access link for node 13.
- the IAB node 12 turns on its DU function, and the DU provides cell services, that is, the DU can provide access services for the terminal 11 . All DUs of IAB nodes can be connected to CU14.
- the CU may configure the DU of the IAB node through the F1 control plane interface (F1-C) (F1 application process protocol (F1-AP)) protocol.
- the CU can configure the MT of the IAB node through the radio resource control (Radio Resource Control, RRC) protocol.
- the CU14 may be a host node (Donor IAB node) or a separate network node, and may specifically include: CU-control plane (control plane, CP) and CU-user plane (user plane, UP).
- FIG. 1 only uses the terminal 11 , the IAB node 12 , the parent IAB node 13 , and the CU 14 for illustration. In practical applications, the embodiment of the present application does not limit the number of IAB nodes.
- the terminal 11 may also be called a terminal device or a user terminal (User Equipment, UE), and the terminal 11 may be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer) or a notebook computer, a personal digital computer Assistant (Personal Digital Assistant, PDA), handheld computer, netbook, ultra-mobile personal computer (UMPC), mobile Internet Device (Mobile Internet Device, MID) or vehicle terminal (Vehicle User Equipment, VUE), pedestrians Terminal (Pedestrian User Equipment, PUE), reduced capability terminal (reduced capability User Equipment, RedCap UE) and other terminal-side devices, where RedCap UE can include: wearable devices, industrial sensors, video surveillance equipment, etc. Wearable devices include: wristbands , headphones, glasses, etc. It should be noted that, the embodiment of the present application does not limit the specific type of the terminal 11 .
- FIG. 3 is a flowchart of a resource configuration method provided by an embodiment of the present application. As shown in FIG. 3, the method includes the following steps:
- Step 301 the IAB node obtains frequency domain resource information
- the frequency domain resource information is used to indicate at least one of the following:
- the above-mentioned IAB acquiring the frequency domain resource information may be receiving the frequency domain resource information configured by the parent node or the CU, or may be acquiring pre-defined frequency domain resource information.
- At least one of the foregoing working bandwidth and guard interval may be an implicit or explicit indication of the foregoing frequency domain resource information.
- the guard interval may be a guard interval between the DU of the IAB node and the working bandwidth of the MT.
- the working bandwidth of the MT may include: the size of the frequency domain resource and/or the location of the frequency domain resource.
- the guard interval may include: the size of the frequency domain resource and/or the location of the frequency domain resource.
- the above steps can be used to configure the working bandwidth and guard interval separately for the MT, thereby improving the accuracy of resource configuration and further improving the configuration effect of configuring resources for the IAB node.
- the frequency domain resource information includes at least one of the following:
- the first frequency domain resource information configured by the parent node for the IAB node
- Second frequency domain resource information configured by the centralized control unit CU for the IAB node
- the above-mentioned parent node may be the previous hop of the above-mentioned IAB node, or may be the node of the above-mentioned N hops of the above-mentioned IAB node, where N is an integer greater than 1, that is, other IAB nodes may exist between the parent node and the above-mentioned IAB node .
- the above-mentioned parent node may configure the frequency domain resource information through a medium access control element (Medium access control control element, MAC CE) or downlink control information (Downlink Control Information, DCI) signaling, or may transmit the RRC signaling of the CU Configure frequency domain resource information.
- a medium access control element Medium access control control element, MAC CE
- DCI Downlink Control Information
- the above CU can configure frequency domain resource information through F1-C or RRC signaling, or backhaul adaptation protocol control packet data unit (Backhaul Adaptation Protocol control packet data unit, BAP control PDU).
- backhaul adaptation protocol control packet data unit Backhaul Adaptation Protocol control packet data unit, BAP control PDU.
- the resources of the guard frequency domain interval of the MT and DU of the IAB node can also be defined by agreement.
- At least one of the working bandwidth and the guard interval can be configured for the IAB in various ways.
- the frequency domain resource information is frequency domain resource information determined in the at least two items according to the first signaling.
- the above-mentioned first signaling may be additional indication signaling other than the above-mentioned frequency domain resource information, for example: one piece of signaling configures the above-mentioned frequency domain resource information, and another piece of signaling indicates one of the at least two items.
- the instruction use one of the above at least two items, for example: the instruction uses the frequency domain resource information predefined by the parent node, the CU or the protocol to determine the working bandwidth and guard interval of the MT, such as 1 bit or 2 bits for indication.
- the guard interval is related to at least one of the following:
- the power spectral density of at least one of the DU and MT of the IAB node
- the beam index of at least one of the DU and MT of the IAB node
- the cell type of the serving cell is the cell type of the serving cell
- the cell group type of the serving cell is the cell group type of the serving cell
- the duplex mode of the guard interval and the IAB node may be that the guard interval can be determined according to the duplex mode of the IAB node, for example, different duplex modes can be configured with different guard intervals.
- the CU in the frequency division multiplexing (FDM) multiplexing mode, the CU can configure at least one of the following for the above-mentioned IAB node:
- MT TX and DU TX can mean that MT TX and DU TX are running simultaneously
- MT RX and DU RX can mean that MT RX and DU RX are running at the same time
- MT TX and DU RX can mean that MT TX and DU RX are running at the same time
- MT RX and DU RX are running at the same time
- TX can mean simultaneous MT RX and DU TX.
- the guard interval between the MT and the DU is the corresponding guard bandwidth x (x is 1 or 2 or 3 or 4).
- the above-mentioned guard interval is related to the transmit power of at least one of DU and MT of the IAB node, and the maximum or minimum value of the guard interval may be configured according to the transmit power of at least one of DU and MT.
- the above guard interval may be related to the power spectral density of at least one of the DU and MT of the IAB node, and the maximum or minimum bandwidth of the guard interval may be configured according to the power spectral density of at least one of the DU and the MT.
- the above guard interval is related to the beam direction of at least one of the DU and MT of the IAB node, and the maximum or minimum bandwidth of the guard interval may be configured according to the beam direction of at least one of the DU and MT of the IAB node.
- the above guard interval may be related to the beam index of at least one of the DU and MT of the IAB node, and the maximum or minimum value of the guard interval may be configured according to the beam index of at least one of the DU and MT of the IAB node.
- the above-mentioned serving cell may be the serving cell of the MT, and the above-mentioned cell type may be a primary cell or a secondary cell.
- the above guard interval is related to the primary cell or the secondary cell of the MT serving cell, such as the primary cell for the MT and the primary cell for the MT. Different guard intervals may be configured in the two different cases that the serving cell of the MT is a secondary cell. Of course, in some embodiments, a related guard interval may also be configured.
- the above-mentioned cell group type can be a primary cell group (Master Cell Group, MCG) or a secondary cell group (Secondary Cell Group, SCI), for example: the above guard interval is related to the serving cell of the MT belonging to the MCG or SCI, such as for the serving cell of the MT.
- MCG Master Cell Group
- SCI Secondary Cell Group
- the above guard interval is related to the relative position of the working bandwidth of the MT and the available frequency domain resources of the DU.
- the above guard interval may be configured according to the relative position.
- the working bandwidth of the MT and the available frequency domain resources of the DU are located at different locations.
- the frequency domain isolation between carriers can also be counted as part of the guard interval.
- the above-mentioned guard interval may be related to the configuration of the dual-connection mode.
- the IAB node is configured with a corresponding guard interval according to the mode configuration. For example, different dual-connection modes are configured with different guard intervals.
- the above-mentioned frequency domain range may be the working frequency band of the IAB node.
- different guard intervals are configured according to the working frequency band of the IAB node being the FR1 frequency band or FR2.
- the above-mentioned FR1 is a Sub6GHz frequency band, that is, a low-frequency frequency band
- FR2 is a millimeter wave (mmWave) frequency band, that is, a high-frequency frequency band.
- mmWave millimeter wave
- an appropriate guard interval can be configured for the IAB node according to the above at least one item, so as to improve the working performance of the IAB node.
- the method further includes:
- the IAB node reports expected information to the parent node or the CU, where the expected information is used for the configuration of the guard interval.
- the above-mentioned expectation information is used for the configuration of the guard interval, and the parent node or the CU can configure the guard interval for the above-mentioned IAB node with reference to the above-mentioned expectation information, so that the parent node or the CU guarantees the guard interval between the IAB node MT and the DU, and reaches the IAB node.
- the desired information includes at least one of the following:
- the guard bandwidth, the multiplexing mode, the duplex mode, the reference time of the desired information, and the effective time of the desired information are provided.
- the guard bandwidth can be the guard interval expected by the IAB node, and can also report parameter information of the guard bandwidth, such as duplex mode, transmit power, power spectral density, beam information and other parameter information related to the guard interval.
- the above-mentioned multiplexing mode may be the multiplexing mode under FDM, for example: may include the following modes:
- (DU)TX&(MT)TX can indicate that the transmission of DU in the frequency domain range A and the transmission of MT in the working bandwidth B are performed simultaneously;
- (DU)RX&(MT)RX can indicate that the DU is received in the frequency domain range A and the MT is received in the working bandwidth B at the same time;
- (DU)TX&(MT)RX can indicate that the transmission of DU in the frequency domain range A and the reception of MT in the working bandwidth B are performed simultaneously;
- (DU)RX&(MT)TX may indicate that the DU is received in the frequency domain range A and the MT is transmitted in the working bandwidth B at the same time.
- the above-mentioned frequency domain range A and the working bandwidth B may be two different frequency domain resources whose minimum interval is the above-mentioned guard interval.
- the reference time of the above-mentioned expected information may be a reference time point of the above-mentioned expected information. After the parent node or CU receives the above-mentioned expected information, the expected information is used when the reference time is reached. In addition, the above-mentioned reference time may be explicitly or implicitly carried in the reporting information.
- the effective time of the above-mentioned desired information may be the effective time of configuring the frequency domain resource information of the above-mentioned IAB node based on the desired information.
- the effective time may be carried in the report information explicitly or implicitly.
- the above-mentioned IAB node reports the expected guard interval configuration to the parent node or CU through MAC CE or RRC signaling.
- the parent node or CU configures the corresponding guard interval configuration for the IAB node.
- the expected guard interval may only report the guard interval value of the currently used multiplexing mode, or may report the guard interval value of all the multiplexing modes supported by the IAB node.
- the guard interval value reserves frequency domain resources as the guard interval.
- the working bandwidth is explicitly or implicitly indicated by the parent node or the CU through the frequency domain resource information.
- the above-mentioned explicit indication may be through configuration or dynamic indication, for example, through a bandwidth part (Bandwidth part, BWP) indication.
- BWP bandwidth part
- the above implicit indication may be based on the explicitly indicated working bandwidth, excluding the available frequency domain resources of the DU and the frequency domain resources after the guard interval.
- the working bandwidth is related to the multiplexing manner of the IAB node.
- the above multiplexing methods include FDM, space division multiplexing (Space Division Multiplex, SDM) and time division multiplexing (Time Division Multiplexing, TDM).
- the manner of obtaining the above-mentioned frequency domain resource information may also be related to the multiplexing manner.
- FDM, SDM or TDM multiplexing is implemented through the above working bandwidth.
- the above-mentioned IAB node does not expect the available frequency domain range of IAB DU to overlap with the working bandwidth of IAB MT; in other words, the CU/parent node configures the available frequency domain resources of IAB DU and the work of IAB MT Bandwidths do not overlap.
- FDM multiplexing may be implemented through the explicit or implicit configuration described above.
- the available frequency domain range of the above-mentioned IAB DU may overlap with the working bandwidth of the IAB MT.
- DUs and MTs are multiplexed in the overlapping frequency domain resources.
- additional indication signaling can be used to indicate whether the overlapped part is available to the MT. If the indication is unavailable, the DU and the MT are switched back to FDM resource multiplexing, otherwise it is SDM resource multiplexing. Alternatively, the MT is instructed to use only part of the overlapping resources.
- the method further includes:
- the IAB node reports expected information to the parent node or the CU, where the expected information includes at least one of the following:
- Desired multiplexing mode frequency domain resources corresponding to at least one multiplexing mode.
- the above-mentioned desired multiplexing manner may be FDM, SDM, or TDM.
- the frequency domain resource corresponding to the at least one multiplexing manner may be, each multiplexing manner corresponds to at least one of a size and a location of the frequency domain resource.
- the finally obtained resource configuration information can be easily matched with the above-mentioned desired information, so as to ultimately improve the working performance of the IAB node.
- the CU may notify the above-mentioned multiplexing mode of the IAB node, for example: directly through the IAB node, or notify the IAB node through the parent node.
- the frequency domain resource information is also used for at least one of the following:
- the IAB node supports frequency division multiplexing FDM, indicating that the working bandwidth can be used as an FDM multiplexing resource;
- the IAB node supports space division multiplexing SDM
- the working bandwidth can be used as an SDM multiplexing resource
- the indicated working bandwidth can be used as an FDM multiplexing resource, it can be realized that before the available frequency domain resources of the IAB DU overlap with the working bandwidth of the IAB MT, the potential SDM multiplexing can be indicated in advance, which is a bandwidth segment (Bandwidth part, BWP) to prepare for the handover to improve the handover efficiency.
- BWP Bandwidth part
- the indicated working bandwidth can be used as the SDM multiplexing resource, it is possible to indicate the potential FDM multiplexing in advance before the available frequency domain resources of the IAB DU overlap with the working bandwidth of the IAB MT to prepare for the handover of the BWP, so as to improve the handover efficiency.
- the IAB node determines the working bandwidth according to the indication information. It can be used as an FDM multiplexing resource or the determined working bandwidth can be used as an SDM multiplexing resource.
- the above-mentioned indication information may be additional indication signaling, so as to determine through the indication signaling that the working bandwidth can be used as the FDM multiplexing resource or the working bandwidth can be used as the SDM multiplexing resource.
- the working bandwidth is related to a duplex mode of the IAB node
- the duplex mode includes: a duplex mode supported on a DU cell of the IAB node, or the IAB node Duplex mode between the node's DU cell and at least one MT serving cell.
- the MT may support dual connectivity, for example, multiple MT cells correspond to one DU cell.
- the duplex mode between the above-mentioned DU cell and at least one MT serving cell may be that when the DU cell corresponds to the MT serving cell, it corresponds to different duplex modes, and different MT working bandwidths may be configured.
- the frequency domain resource information is obtained according to a duplex manner.
- the working bandwidth and guard interval of the MT can be independently acquired or notified. It should be noted that the different duplex modes here do not refer to all duplex modes, because, in some scenarios, it is not excluded that some duplex modes do not need to obtain or notify the working bandwidth of the MT.
- the method further includes at least one of the following:
- the IAB node reports the working bandwidth to the parent node
- the IAB node reports the acquisition method of the frequency domain resource information to the parent node
- the IAB node reports the working bandwidth to the CU
- the IAB node reports the acquisition method of the frequency domain resource information to the CU.
- the above acquisition method may also be understood as a notification method in which the parent node or the CU notifies the frequency domain resource information.
- the parent node or the CU can control at least one of the available frequency domain resources and resource scheduling of the IAB DU according to the MT working bandwidth of the IAB.
- One item is to implement FDM and SDM multiplexing between MT and DU, or to ensure that the frequency domain resource interval used by DU and MT satisfies the guard interval.
- the IAB node reports the available frequency domain range of the IAB node to the parent node, and/or the IAB node reports the acquisition of frequency domain resource information of the available frequency domain range of the IAB node to the parent node Way.
- the parent node or CU can control the BWP/resource scheduling of the IAB node MT according to the available frequency domain range of the IAB DU, so as to realize the FDM/SDM multiplexing between the MT and the DU.
- the advantage is that the parent node can control the BWP/resource scheduling of the IAB MT according to the available frequency domain range of the IAB DU, so as to realize the communication between the MT and the DU. FDM/SDM multiplexing mode, or ensure that the frequency domain resource interval used by DU and MT satisfies the guard interval.
- the CU may notify the parent node of the available frequency domain range of the DU, and/or the acquisition method or notification method of the available frequency domain range of the DU of the IAB node.
- the effective time of at least one of the working bandwidth and the guard interval is configured by the CU or the parent node.
- the configuration of at least one of the working bandwidth and the guard interval can only take effect within the valid time period, so as to further enhance the control over the working bandwidth and the guard interval.
- the CU or the parent node configures the effective time through at least one of the following indication parameters:
- Period indication time domain offset, time domain resource size.
- the CU or the parent node may send the above at least one indication parameter to the above IAB node to configure the above effective time.
- the above indication parameters may be configured by at least one of F1-C signaling, RRC signaling, backhaul adaptive protocol control packet data unit (BAP control PDU), and DCI.
- At least one of the working bandwidth and the guard interval is valid during the time when the first duplex mode is adopted.
- the above-mentioned first duplex mode may be a pre-defined duplex mode, which is not limited.
- the at least one of the working bandwidth and the guard interval is in the time when the first duplex mode is adopted. valid within. For example, if the above-mentioned first duplex mode is adopted within the above-mentioned effective time, at least one of the above-mentioned working bandwidth and guard interval will take effect during the above-mentioned first-duplex mode. In a duplex mode, at least one of the above working bandwidth and guard interval does not take effect.
- the control over the working bandwidth and the guard interval can be further enhanced.
- the following example illustrates the configuration signaling for configuring the guard interval of the IAB node:
- the above CU may configure the frequency domain resources of the guard interval through F1-C or RRC signaling.
- the CU uses F1-C signaling to guard the frequency domain resources of the interval, which may be as follows:
- F1-C signaling can explicitly configure the frequency domain starting position and frequency domain resource length indication, for example:
- F1-C signaling The command can include the following configuration:
- Frequency configuration item refers to the frequency configuration item
- Starting PRBs are the starting positions in the frequency domain
- Number of PRBs is the frequency domain resource length indication
- the CU can choose to explicitly configure or implicitly configure the frequency domain starting position and the frequency domain resource length indication, and the F1-C signaling can include the following configurations:
- choice frequency configuration selects the frequency configuration
- Explicit Format is the selection format
- Starting PRBs is the starting position of the frequency domain
- Number of PRBs is the frequency domain resource length indication
- Implicit Format is the implicit format
- BW is a bandwidth (Bandwidth, BW)
- BW1 is a configured first frequency domain resource bandwidth
- BW2 is a configured second frequency domain resource bandwidth
- BW3 is a configured third frequency domain resource bandwidth.
- the configurations of BW1, BW2 and BW3 can be the same or different.
- the CU can configure the guard interval frequency domain resources related to the multiplexing way, and the signaling can include the following configuration:
- the CU can configure the guard interval frequency domain resources related to the duplex mode.
- the duplexing information element (multiplexing info IE) of the signaling includes the following configuration:
- IAB-MT Cell List refers to IAB-MT cell list
- NR Cell Identity is NR cell identification
- frequency info is frequency point information
- BW1 is the first frequency domain resource bandwidth
- BW2 is the first frequency domain resource bandwidth
- BW3 is the first frequency domain resource bandwidth
- BW4 is the first frequency domain resource bandwidth.
- the parent node may also configure at least one of the above working bandwidth and guard interval for the IAB node with reference to the above signaling.
- the IAB node acquires frequency domain resource information; wherein, the frequency domain resource information is used to indicate at least one of the following: the working bandwidth of the mobile terminal MT of the IAB node; and a guard interval.
- the working bandwidth and the guard interval can be configured separately for the MT, thereby improving the accuracy of resource configuration and further improving the configuration effect of configuring resources for the IAB node. Interference and delay in the system can also be reduced.
- FIG. 4 is a flowchart of another resource configuration method provided by an embodiment of the present application. As shown in FIG. 4, the following steps are included:
- Step 401 the target node configures frequency domain resource information for the IAB node
- the frequency domain resource information is used to indicate at least one of the following:
- the target node is the centralized control unit CU or the parent node of the IAB node.
- the guard interval is related to at least one of the following:
- the power spectral density of at least one of the DU and MT of the IAB node
- the beam index of at least one of the DU and MT of the IAB node
- the cell type of the serving cell is the cell type of the serving cell
- the cell group type of the serving cell is the cell group type of the serving cell
- the method further includes:
- the target node receives the expected information reported by the IAB node, where the expected information is used for the configuration of the guard interval.
- the desired information includes at least one of the following:
- the guard bandwidth, the multiplexing mode, the duplex mode, the reference time of the desired information, and the effective time of the desired information are provided.
- the working bandwidth is explicitly or implicitly indicated by the target node through the frequency domain resource information.
- the working bandwidth is related to the multiplexing mode of the IAB node.
- the frequency domain resource information is also used for at least one of the following:
- the IAB node supports frequency division multiplexing FDM, indicating that the working bandwidth can be used as an FDM multiplexing resource;
- the IAB node supports space division multiplexing SDM
- the working bandwidth can be used as an SDM multiplexing resource
- the working bandwidth is related to a duplex mode of the IAB node
- the duplex mode includes: a duplex mode supported on the DU cell of the IAB node, or the DU cell of the IAB node and Duplex mode between at least one MT serving cell.
- the frequency domain resource information is obtained according to a duplex manner.
- the method also includes at least one of the following:
- the target node receives the working bandwidth reported by the IAB node
- the parent node receives the available frequency domain resources of the distribution unit DU of the parent node sent by the CU.
- the CU When the target node is a CU, the CU sends the available frequency domain resources of the distribution unit DU of the IAB node to the parent node of the IAB node.
- the effective time of at least one of the working bandwidth and the guard interval is configured by the target node.
- the target node configures the effective time through at least one of the following indication parameters:
- Period indication time domain offset, time domain resource size.
- At least one of the working bandwidth and the guard interval is valid during the time when the first duplex mode is adopted.
- this embodiment is an implementation on the target node side corresponding to the embodiment shown in FIG. 3 , and reference may be made to the relevant description of the embodiment shown in FIG. 3 for the specific implementation. To avoid repeated descriptions, This embodiment will not be repeated here.
- the configuration effect of configuring resources for the IAB node can also be improved.
- FIG. 5 is a structural diagram of a resource configuration apparatus provided by an embodiment of the present invention.
- the resource configuration apparatus 500 includes:
- an acquisition module 501 configured to acquire frequency domain resource information
- the frequency domain resource information is used to indicate at least one of the following:
- the frequency domain resource information includes at least one of the following:
- the first frequency domain resource information configured by the parent node for the IAB node
- the frequency domain resource information is frequency domain resource information determined in the at least two items according to the first signaling.
- the guard interval is related to at least one of the following:
- the power spectral density of at least one of the DU and MT of the IAB node
- the beam index of at least one of the DU and MT of the IAB node
- the cell type of the serving cell is the cell type of the serving cell
- the cell group type of the serving cell is the cell group type of the serving cell
- the device further includes:
- the first reporting module is configured to report expected information to the parent node or CU, where the expected information is used for the configuration of the guard interval.
- the desired information includes at least one of the following:
- the guard bandwidth, the multiplexing mode, the duplex mode, the reference time of the desired information, and the effective time of the desired information are provided.
- the working bandwidth is explicitly or implicitly indicated by the parent node or the CU through the frequency domain resource information.
- the working bandwidth is related to the multiplexing mode of the IAB node.
- the frequency domain resource information is also used for at least one of the following:
- the IAB node supports frequency division multiplexing FDM, indicating that the working bandwidth can be used as an FDM multiplexing resource;
- the IAB node supports space division multiplexing SDM
- the working bandwidth can be used as an SDM multiplexing resource
- the IAB node determines the working bandwidth according to the indication information. It can be used as an FDM multiplexing resource or the determined working bandwidth can be used as an SDM multiplexing resource.
- the working bandwidth is related to a duplex mode of the IAB node
- the duplex mode includes: a duplex mode supported on the DU cell of the IAB node, or the DU cell of the IAB node and Duplex mode between at least one MT serving cell.
- the frequency domain resource information is obtained according to a duplex manner.
- the device further includes at least one of the following:
- a second reporting module configured to report the working bandwidth to the parent node
- a third reporting module configured to report the acquisition method of the frequency domain resource information to the parent node
- a fourth reporting module configured to report the working bandwidth to the CU
- a fifth reporting module configured to report the acquisition method of the frequency domain resource information to the CU.
- the effective time of at least one of the working bandwidth and the guard interval is configured by the CU or the parent node.
- the CU or the parent node configures the effective time through at least one of the following indication parameters:
- Period indication time domain offset, time domain resource size.
- At least one of the working bandwidth and the guard interval is independently configured in the first duplex mode, at least one of the working bandwidth and the guard interval is only within the effective time. The time in the first duplex mode is valid.
- the resource configuration apparatus provided in the embodiment of the present application can implement each process in the method embodiment of FIG. 3 , which is not repeated here to avoid repetition, and can improve the configuration effect of configuring resources for the IAB node.
- the resource configuration apparatus in this embodiment of the present application may be an apparatus, or may be a component, an integrated circuit, or a chip in an IAB node.
- FIG. 6 is a structural diagram of another resource configuration apparatus provided by an embodiment of the present invention.
- the resource configuration apparatus 600 includes:
- the frequency domain resource information is used to indicate at least one of the following:
- the target node includes the apparatus, and the target node is the centralized control unit CU or the parent node of the IAB node.
- the guard interval is related to at least one of the following:
- the power spectral density of at least one of the DU and MT of the IAB node
- the beam index of at least one of the DU and MT of the IAB node
- the cell type of the serving cell is the cell type of the serving cell
- the cell group type of the serving cell is the cell group type of the serving cell
- the device further includes:
- the first receiving module is configured to receive the expected information reported by the IAB node, where the expected information is used for the configuration of the guard interval.
- the desired information includes at least one of the following:
- the guard bandwidth, the multiplexing mode, the duplex mode, the reference time of the desired information, and the effective time of the desired information are provided.
- the working bandwidth is explicitly or implicitly indicated by the target node through the frequency domain resource information.
- the working bandwidth is related to the multiplexing mode of the IAB node.
- the frequency domain resource information is also used for at least one of the following:
- the IAB node supports frequency division multiplexing FDM, indicating that the working bandwidth can be used as an FDM multiplexing resource;
- the IAB node supports space division multiplexing SDM
- the working bandwidth can be used as an SDM multiplexing resource
- the working bandwidth is related to a duplex mode of the IAB node
- the duplex mode includes: a duplex mode supported on the DU cell of the IAB node, or the DU cell of the IAB node and Duplex mode between at least one MT serving cell.
- the frequency domain resource information is obtained according to a duplex manner.
- the device further includes at least one of the following:
- a second receiving module configured to receive the working bandwidth reported by the IAB node
- a third receiving module configured to receive the acquisition method of the frequency domain resource information reported by the IAB node
- the fourth receiving module is configured to receive, when the target node is a parent node, the available frequency domain resources of the distribution unit DU of the parent node sent by the CU.
- a sending module configured to send the available frequency domain resources of the distribution unit DU of the IAB node to the parent node of the IAB node when the target node is a CU.
- the effective time of at least one of the working bandwidth and the guard interval is configured by the target node.
- the target node configures the effective time through at least one of the following indication parameters:
- Period indication time domain offset, time domain resource size.
- At least one of the working bandwidth and the guard interval is valid during the time when the first duplex mode is adopted.
- the resource configuration apparatus provided in this embodiment of the present application can implement each process in the method embodiment of FIG. 4 , which is not repeated here to avoid repetition, and can improve the configuration effect of configuring resources for the IAB node.
- the resource configuration apparatus in this embodiment of the present application may be an apparatus, and may also be a component, an integrated circuit, or a chip in a target node.
- FIG. 7 is a structural diagram of a network node provided by an embodiment of the present invention.
- the network node 700 includes: a processor 701, a transceiver 702, a memory 703, and a bus interface, wherein:
- the above-mentioned network node is an IAB node, which may be specifically as follows:
- the frequency domain resource information is used to indicate at least one of the following:
- the frequency domain resource information includes at least one of the following:
- the first frequency domain resource information configured by the parent node for the IAB node
- the frequency domain resource information is frequency domain resource information determined in the at least two items according to the first signaling.
- the guard interval is related to at least one of the following:
- the power spectral density of at least one of the DU and MT of the IAB node
- the beam index of at least one of the DU and MT of the IAB node
- the cell type of the serving cell is the cell type of the serving cell
- the cell group type of the serving cell is the cell group type of the serving cell
- transceiver 702 is also used to:
- the desired information includes at least one of the following:
- the guard bandwidth, the multiplexing mode, the duplex mode, the reference time of the desired information, and the effective time of the desired information are provided.
- the working bandwidth is explicitly or implicitly indicated by the parent node or the CU through the frequency domain resource information.
- the working bandwidth is related to the multiplexing mode of the IAB node.
- the frequency domain resource information is also used for at least one of the following:
- the IAB node supports frequency division multiplexing FDM, indicating that the working bandwidth can be used as an FDM multiplexing resource;
- the IAB node supports space division multiplexing SDM
- the working bandwidth can be used as an SDM multiplexing resource
- the IAB node determines the working bandwidth according to the indication information. It can be used as an FDM multiplexing resource or the determined working bandwidth can be used as an SDM multiplexing resource.
- the working bandwidth is related to a duplex mode of the IAB node
- the duplex mode includes: a duplex mode supported on the DU cell of the IAB node, or the DU cell of the IAB node and Duplex mode between at least one MT serving cell.
- the frequency domain resource information is obtained according to a duplex manner.
- the transceiver 702 is also used for at least one of the following:
- the acquisition method of the frequency domain resource information is reported to the CU.
- the effective time of at least one of the working bandwidth and the guard interval is configured by the CU or the parent node.
- the CU or the parent node configures the effective time through at least one of the following indication parameters:
- Period indication time domain offset, time domain resource size.
- At least one of the working bandwidth and the guard interval is independently configured in the first duplex mode, at least one of the working bandwidth and the guard interval is only within the effective time. The time in the first duplex mode is valid.
- the above-mentioned network node is a target node, and the target node is a centralized control unit CU or a parent node of the IAB node, which may be specifically as follows:
- the frequency domain resource information is used to indicate at least one of the following:
- the target node is the centralized control unit CU or the parent node of the IAB node.
- the guard interval is related to at least one of the following:
- the power spectral density of at least one of the DU and MT of the IAB node
- the beam index of at least one of the DU and MT of the IAB node
- the cell type of the serving cell is the cell type of the serving cell
- the cell group type of the serving cell is the cell group type of the serving cell
- transceiver 1302 is also used to:
- the desired information includes at least one of the following:
- the guard bandwidth, the multiplexing mode, the duplex mode, the reference time of the desired information, and the effective time of the desired information are provided.
- the working bandwidth is explicitly or implicitly indicated by the target node through the frequency domain resource information.
- the working bandwidth is related to the multiplexing mode of the IAB node.
- the frequency domain resource information is also used for at least one of the following:
- the IAB node supports frequency division multiplexing FDM, indicating that the working bandwidth can be used as an FDM multiplexing resource;
- the IAB node supports space division multiplexing SDM
- the working bandwidth can be used as an SDM multiplexing resource
- the working bandwidth is related to a duplex mode of the IAB node
- the duplex mode includes: a duplex mode supported on the DU cell of the IAB node, or the DU cell of the IAB node and Duplex mode between at least one MT serving cell.
- the frequency domain resource information is obtained according to a duplex manner.
- the transceiver 1302 is also used for at least one of the following:
- the target node is a parent node, receiving the available frequency domain resources of the distribution unit DU of the parent node sent by the CU;
- the available frequency domain resources of the distribution unit DU of the IAB node are sent to the parent node of the IAB node.
- the effective time of at least one of the working bandwidth and the guard interval is configured by the target node.
- the target node configures the effective time through at least one of the following indication parameters:
- Period indication time domain offset, time domain resource size.
- At least one of the working bandwidth and the guard interval is valid during the time when the first duplex mode is adopted.
- the transceiver 702 is used for receiving and transmitting data under the control of the processor 701, and the transceiver 702 includes at least two antenna ports.
- the bus architecture may include any number of interconnected buses and bridges, in particular one or more processors represented by processor 701 and various circuits of memory represented by memory 703 linked together.
- the bus architecture may also link together various other circuits, such as peripherals, voltage regulators, and power management circuits, which are well known in the art and, therefore, will not be described further herein.
- the bus interface provides the interface.
- Transceiver 702 may be a number of elements, including a transmitter and a receiver, that provide means for communicating with various other devices over a transmission medium.
- the processor 701 is responsible for managing the bus architecture and general processing, and the memory 703 may store data used by the processor 701 in performing operations.
- an embodiment of the present invention further provides a network node, where the network node is a self-backhaul IAB node, and includes a processor 701 and a memory 703 , which are stored in the memory 703 and run on the processor 701 .
- a program or instruction when the program or instruction is executed by the processor 701, implements each process of the foregoing resource configuration method embodiment, and can achieve the same technical effect. To avoid repetition, details are not described here.
- an embodiment of the present invention further provides a network node, where the network node is a target node, including a processor 701 , a memory 703 , a program or an instruction stored in the memory 703 and executable on the processor 701 , when the program or instruction is executed by the processor 701, each process of the foregoing resource configuration method embodiment is implemented, and the same technical effect can be achieved. To avoid repetition, details are not described here.
- An embodiment of the present application further provides a readable storage medium, the readable storage medium may be non-volatile or volatile, and a program or an instruction is stored on the readable storage medium, and the program or instruction When executed by the processor, the steps in the resource configuration method provided by the embodiment of the present application are implemented.
- the embodiments of the present application further provide a computer program product, where the computer program product is stored in a non-transitory readable storage medium, and the computer program product is executed by at least one processor to implement the resources provided by the embodiments of the present application
- the steps in the configuration method can achieve the same technical effect, and are not repeated here in order to avoid repetition.
- the processor is the processor in the terminal or the network device described in the foregoing embodiment.
- the readable storage medium includes a computer-readable storage medium, such as a computer read-only memory (Read-Only Memory, ROM), a random access memory (Random Access Memory, RAM), a magnetic disk or an optical disk, and the like.
- An embodiment of the present application further provides a chip, where the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is configured to run a program or an instruction to implement the above resource configuration method embodiments.
- the chip includes a processor and a communication interface
- the communication interface is coupled to the processor
- the processor is configured to run a program or an instruction to implement the above resource configuration method embodiments.
- the chip mentioned in the embodiments of the present application may also be referred to as a system-on-chip, a system-on-chip, a system-on-a-chip, or a system-on-a-chip, or the like.
- the terms “comprising”, “comprising” or any other variation thereof are intended to encompass non-exclusive inclusion, such that a process, method, article or device comprising a series of elements includes not only those elements, It also includes other elements not expressly listed or inherent to such a process, method, article or apparatus.
- an element qualified by the phrase "comprising a" does not preclude the presence of additional identical elements in a process, method, article or apparatus that includes the element.
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Abstract
Description
Claims (39)
- 一种资源配置方法,包括:自回传IAB节点获取频域资源信息;其中,所述频域资源信息用于指示如下至少一项:所述IAB节点的移动终端MT的工作带宽;保护间隔。
- 如权利要求1所述的方法,其中,所述频域资源信息包括如下至少一项:父节点为所述IAB节点配置的第一频域资源信息集中控制单元CU为所述IAB节点配置的第二频域资源信息;协议预定义的第三频域资源信息。
- 如权利要求2所述的方法,其中,在所述IAB节点获取有所述第一频域资源信息、所述第二频域资源信息和所述第三频域资源信息中至少两项的情况下,所述频域资源信息为依据第一信令在所述至少两项中确定的频域资源信息。
- 如权利要求1所述的方法,其中,所述保护间隔与如下至少一项相关:所述IAB节点的双工方式;所述IAB节点的分布单元DU和MT中至少一项的发送功率;所述IAB节点的DU和MT中至少一项的功率谱密度;所述IAB节点的DU和MT中至少一项的波束方向;所述IAB节点的DU和MT中至少一项的波束索引;服务小区的小区类型;服务小区的小区组类型;所述MT的工作带宽和所述DU的可用频域资源的相对位置;双连接的模式配置;频域范围。
- 如权利要求1所述的方法,其中,所述方法还包括:所述IAB节点向父节点或者CU上报期望信息,所述期望信息用于所述 保护间隔的配置。
- 如权利要求5所述的方法,其中,所述期望信息包括如下至少一项:保护带宽、复用模式、双工方式、所述期望信息的参考时间和所述期望信息的生效时间。
- 如权利要求1所述的方法,其中,所述工作带宽为父节点或者CU通过所述频域资源信息显式或者隐式指示的。
- 如权利要求1所述的方法,其中,所述工作带宽与所述IAB节点的复用方式相关。
- 如权利要求8所述的方法,其中,所述频域资源信息还用于如下至少一项:在所述IAB节点支持频分复用FDM的情况下,指示所述工作带宽可作为FDM复用资源;在所述IAB节点支持空分复用SDM的情况下,指示所述工作带宽可作为SDM复用资源。
- 如权利要求9所述的方法,其中,在所述频域资源信息指示所述工作带宽可作为FDM复用资源和指示所述工作带宽可作为SDM复用资源的情况下,所述IAB节点依据指示信息确定所述工作带宽可作为FDM复用资源或者确定所述工作带宽可作为SDM复用资源。
- 如权利要求1所述的方法,其中,所述工作带宽与所述IAB节点的双工方式相关,所述双工方式包括:所述IAB节点的DU小区上支持的双工方式,或者,所述IAB节点的DU小区和至少一个MT服务小区间的双工方式。
- 如权利要求1所述的方法,其中,所述频域资源信息为根据双工方式获取的。
- 如权利要求1所述的方法,其中,所述方法还包括如下至少一项:所述IAB节点向父节点上报所述工作带宽;所述IAB节点向所述父节点上报所述频域资源信息的获取方式;所述IAB节点向CU上报所述工作带宽;所述IAB节点向所述CU上报所述频域资源信息的获取方式。
- 如权利要求1所述的方法,其中,所述工作带宽和所述保护间隔中的至少一项的生效时间由CU或者父节点配置。
- 如权利要求14所述的方法,其中,所述CU或者父节点通过如下至少一项指示参数配置所述生效时间:周期指示、时域偏移、时域资源大小。
- 如权利要求14所述的方法,其中,所述工作带宽和所述保护间隔中的至少一项在采用第一双工方式的时间内有效。
- 一种资源配置方法,包括:目标节点为自回传IAB节点配置频域资源信息;其中,所述频域资源信息用于指示如下至少一项:所述IAB节点的移动终端MT的工作带宽;保护间隔;所述目标节点为集中控制单元CU或者所述IAB节点的父节点。
- 如权利要求17所述的方法,其中,所述保护间隔与如下至少一项相关:所述IAB节点的双工方式;所述IAB节点的分布单元DU和MT中至少一项的发送功率;所述IAB节点的DU和MT中至少一项的功率谱密度;所述IAB节点的DU和MT中至少一项的波束方向;所述IAB节点的DU和MT中至少一项的波束索引;服务小区的小区类型;服务小区的小区组类型;所述MT的工作带宽和所述DU的可用频域资源的相对位置;双连接的模式配置;频域范围。
- 如权利要求17所述的方法,其中,所述方法还包括:所述目标节点接收所述IAB节点上报的期望信息,所述期望信息用于所述保护间隔的配置。
- 如权利要求19所述的方法,其中,所述期望信息包括如下至少一项:保护带宽、复用模式、双工方式、所述期望信息的参考时间和所述期望信息的生效时间。
- 如权利要求17所述的方法,其中,所述工作带宽为所述目标节点通过所述频域资源信息显式或者隐式指示的。
- 如权利要求17所述的方法,其中,所述工作带宽与所述IAB节点的复用方式相关。
- 如权利要求22所述的方法,其中,所述频域资源信息还用于如下至少一项:在所述IAB节点支持频分复用FDM的情况下,指示所述工作带宽可作为FDM复用资源;在所述IAB节点支持空分复用SDM的情况下,指示所述工作带宽可作为SDM复用资源。
- 如权利要求17所述的方法,其中,所述工作带宽与所述IAB节点的双工方式相关,所述双工方式包括:所述IAB节点的DU小区上支持的双工方式,或者,所述IAB节点的DU小区和至少一个MT服务小区间的双工方式。
- 如权利要求24所述的方法,其中,所述频域资源信息为根据双工方式获取的。
- 如权利要求17所述的方法,其中,所述方法还包括如下至少一项:所述目标节点接收所述IAB节点上报的所述工作带宽或保护间隔;所述目标节点接收所述IAB节点上报的所述频域资源信息的获取方式;在所述目标节点为父节点的情况下,所述父节点接收所述CU发送的所述父节点的分布单元DU的可用频域资源;在所述目标节点为CU的情况下,所述CU发送所述IAB节点的移动终端MT的工作带宽或所述IAB节点的保护间隔给所述IAB节点的父节点。
- 如权利要求17所述的方法,其中,所述工作带宽和所述保护间隔中的至少一项的生效时间由所述目标节点配置。
- 如权利要求27所述的方法,其中,所述目标节点通过如下至少一项指示参数配置所述生效时间:周期指示、时域偏移、时域资源大小。
- 如权利要求28所述的方法,其中,所述工作带宽和所述保护间隔中的至少一项在采用第一双工方式的时间内有效。
- 一种资源配置装置,包括:获取模块,用于IAB节点获取频域资源信息;其中,所述频域资源信息用于指示如下至少一项:所述IAB节点的移动终端MT的工作带宽;保护间隔。
- 如权利要求30所述的装置,其中,所述保护间隔与如下至少一项相关:所述IAB节点的双工方式;所述IAB节点的分布单元DU和MT中至少一项的发送功率;所述IAB节点的DU和MT中至少一项的功率谱密度;所述IAB节点的DU和MT中至少一项的波束方向;所述IAB节点的DU和MT中至少一项的波束索引;服务小区的小区类型;服务小区的小区组类型;所述MT的工作带宽和所述DU的可用频域资源的相对位置;双连接的模式配置;频域范围。
- 一种资源配置装置,包括:配置模块,用于为自回传IAB节点配置频域资源信息;其中,所述频域资源信息用于指示如下至少一项:所述IAB节点的移动终端MT的工作带宽;保护间隔;目标节点包括所述装置,所述目标节点为集中控制单元CU或者所述IAB节点的父节点。
- 如权利要求32所述的装置,其中,所述保护间隔与如下至少一项相关:所述IAB节点的双工方式;所述IAB节点的分布单元DU和MT中至少一项的发送功率;所述IAB节点的DU和MT中至少一项的功率谱密度;所述IAB节点的DU和MT中至少一项的波束方向;所述IAB节点的DU和MT中至少一项的波束索引;服务小区的小区类型;服务小区的小区组类型;所述MT的工作带宽和所述DU的可用频域资源的相对位置;双连接的模式配置;频域范围。
- 一种网络节点,所述网络节点为自回传IAB节点,包括:存储器、处理器及存储在所述存储器上并可在所述处理器上运行的程序或者指令,其中,所述程序或者指令被所述处理器执行时实现如权利要求1至16中任一项所述的资源配置方法中的步骤。
- 一种网络节点,所述网络节点为目标节点,包括:存储器、处理器及存储在所述存储器上并可在所述处理器上运行的程序或者指令,其中,所述程序或者指令被所述处理器执行时实现如权利要求17至31中任一项所述的资源配置方法中的步骤。
- 一种可读存储介质,所述可读存储介质上存储有程序或指令,其中,所述程序或指令被处理器执行时实现如权利要求1至16中任一项所述的资源配置方法中的步骤,或者,所述程序或指令被处理器执行时实现如权利要求17至31中任一项所述的资源配置方法中的步骤。
- 一种芯片,包括处理器和通信接口,其中,所述通信接口和所述处理器耦合,所述处理器用于运行程序或指令,实现如权利要求1至16中任一项所述的资源配置方法中的步骤,或者,实现如权利要求17至31中任一项所述的资源配置方法中的步骤。
- 一种计算机程序产品,其中,所述计算机程序产品被存储在非瞬态的可读存储介质中,所述计算机程序产品被至少一个处理器执行以实现如权利要求1至16中任一项所述的资源配置方法中的步骤,或者,所述计算机程 序产品被至少一个处理器执行以实现如权利要求17至31中任一项所述的资源配置方法中的步骤。
- 一种通信设备,被配置为执行如权利要求1至16中任一项所述的资源配置方法中的步骤,或者,被配置为执行如权利要求17至31中任一项所述的资源配置方法中的步骤。
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| CN111884777A (zh) * | 2019-05-03 | 2020-11-03 | 华为技术有限公司 | 一种通信的方法及装置 |
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| CN111884777A (zh) * | 2019-05-03 | 2020-11-03 | 华为技术有限公司 | 一种通信的方法及装置 |
| WO2020224306A1 (zh) * | 2019-05-03 | 2020-11-12 | 华为技术有限公司 | 一种通信的方法和装置 |
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