WO2023025025A1 - 传输参数确定方法、装置及信号中继设备 - Google Patents
传输参数确定方法、装置及信号中继设备 Download PDFInfo
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- WO2023025025A1 WO2023025025A1 PCT/CN2022/113268 CN2022113268W WO2023025025A1 WO 2023025025 A1 WO2023025025 A1 WO 2023025025A1 CN 2022113268 W CN2022113268 W CN 2022113268W WO 2023025025 A1 WO2023025025 A1 WO 2023025025A1
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- 238000004590 computer program Methods 0.000 claims description 5
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/155—Ground-based stations
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W40/00—Communication routing or communication path finding
- H04W40/02—Communication route or path selection, e.g. power-based or shortest path routing
- H04W40/20—Communication route or path selection, e.g. power-based or shortest path routing based on geographic position or location
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W40/00—Communication routing or communication path finding
- H04W40/02—Communication route or path selection, e.g. power-based or shortest path routing
- H04W40/22—Communication route or path selection, e.g. power-based or shortest path routing using selective relaying for reaching a BTS [Base Transceiver Station] or an access point
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/04—Terminal devices adapted for relaying to or from another terminal or user
Definitions
- the present application belongs to the technical field of communication, and in particular relates to a transmission parameter determination method, device and signal relay equipment.
- the signal repeater is used to expand the coverage of the cell, including receiving and amplifying the downlink signal from the upstream base station, so that the signal strength reaching the terminal increases; amplifying the uplink signal from the terminal, so that the uplink signal from the terminal to the upstream base station increased strength.
- the signal relay device can receive control from the upstream base station (donor), that is, the base station can control the transmission parameters of the signal relay device, such as the switch and transmission beam of the signal relay device, to improve the working efficiency and Reduce distractions.
- the upstream base station that is, the base station can control the transmission parameters of the signal relay device, such as the switch and transmission beam of the signal relay device, to improve the working efficiency and Reduce distractions.
- the network structure shown in Figure 1 includes 3 network nodes, which are terminal 1, signal relay device 2 and base station 3, and signal relay device 2 includes a terminal module (Mobile Termination, MT) and a relay module (Repeater Unit , RU), where the MT can establish a connection with the upstream base station, and the base station exchanges control signaling with the RU through the MT; or, the signal relay device 2 includes an RU, and the RU directly establishes a connection with the upstream base station and exchanges control signaling.
- MT Mobile Termination
- RU relay module
- the MT can establish a connection with the upstream base station, and the base station exchanges control signaling with the RU through the MT
- the signal relay device 2 includes an RU, and the RU directly establishes a connection with the upstream base station and exchanges control signaling.
- the existing initial access only involves the transmission parameter control between the base station and the terminal.
- the existing technology can realize the transmission parameter control from the base station to the signal relay device, but the signal The transmission parameters between the relay device and the terminal are preset when the signal relay device is deployed, and flexible adjustment of the transmission parameters cannot be realized.
- Embodiments of the present application provide a transmission parameter determination method, device, and signal relay device, which can solve the problem that the transmission parameters between the signal relay device and the terminal cannot be flexibly adjusted in the prior art.
- a method for determining transmission parameters including:
- the signal relay device determines the transmission parameter of the second signal between the signal relay device and the terminal according to the transmission parameter of the first signal between the base station and the relay device and/or the first transmission parameter indication information sent by the base station .
- a device for determining a transmission parameter including:
- the first parameter determination module is configured to determine the second signal between the signal relay device and the terminal according to the transmission parameter of the first signal between the base station and the relay device and/or the first transmission parameter indication information sent by the base station.
- the transmission parameters of the signal are configured to determine the second signal between the signal relay device and the terminal according to the transmission parameter of the first signal between the base station and the relay device and/or the first transmission parameter indication information sent by the base station. The transmission parameters of the signal.
- a signal relay device in a third aspect, includes a processor, a memory, and a program or instruction stored in the memory and operable on the processor, the program or instruction being The processor implements the steps of the method described in the first aspect when executed.
- a signal relay device including a processor and a communication interface, wherein the communication interface is used to receive a first signal sent by a base station and/or receive first transmission parameter indication information sent by a base station,
- the processor is configured to determine the transmission of the second signal between the signal relay device and the terminal according to the transmission parameter of the first signal between the base station and the relay device and/or the first transmission parameter indication information sent by the base station parameter.
- a readable storage medium is provided, and a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, the steps of the method according to the first aspect are implemented.
- a sixth aspect provides a chip, the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run programs or instructions to implement the method as described in the first aspect .
- a computer program product is provided, the computer program product is stored in a non-volatile storage medium, and the computer program product is executed by at least one processor to implement the method described in the first aspect step.
- a communication device configured to execute the steps of the method described in the first aspect.
- the signal relay device determines the transmission parameter of the second signal between the signal relay device and the terminal according to the transmission parameter of the first signal sent by the base station and/or the first transmission parameter indication information sent by the base station , to realize the flexible control of transmission parameters by signal relay equipment, thereby increasing the utilization rate of transmission resources, expanding the coverage of access signals, and increasing the stability of terminal connections in the network.
- FIG. 1 shows a block diagram of a wireless communication system to which an embodiment of the present application is applicable
- FIG. 2 shows a schematic diagram of the steps of the transmission parameter determination method provided by the embodiment of the present application
- FIG. 3 shows a schematic structural diagram of a device for determining transmission parameters provided in an embodiment of the present application
- FIG. 4 shows a schematic structural diagram of a signal relay device provided by an embodiment of the present application.
- first, second and the like in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific sequence or sequence. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application are capable of operation in sequences other than those illustrated or described herein and that "first" and “second” distinguish objects. It is usually one category, and the number of objects is not limited. For example, there may be one or more first objects.
- “and/or” in the description and claims means at least one of the connected objects, and the character “/” generally means that the related objects are an "or” relationship.
- LTE Long Term Evolution
- LTE-Advanced LTE-Advanced
- LTE-A Long Term Evolution-Advanced
- 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 for the above-mentioned system and radio technology, and can also be used for other systems and radio technologies.
- NR New Radio
- the following description describes the New Radio (NR) system for illustrative purposes, and uses NR terminology in most of the following descriptions, but these techniques can also be applied to applications other than NR system applications, such as the 6th generation (6 th Generation, 6G) communication system.
- 6G 6th Generation
- Fig. 1 shows a block diagram of a wireless communication system to which the embodiment of the present application is applicable.
- the wireless communication system includes a terminal 1 , a signal relay device 2 and a base station 3 .
- the terminal 1 can also be called a terminal device or a user equipment (User Equipment, UE), and the terminal 1 can be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer) or a notebook computer, a personal digital Assistant (Personal Digital Assistant, PDA), handheld computer, netbook, ultra-mobile personal computer (UMPC), mobile Internet device (Mobile Internet Device, MID), wearable device (Wearable Device) or vehicle-mounted device (Vehicle User Equipment, VUE), pedestrian terminal (Pedestrian User Equipment, PUE) and other terminal-side equipment, wearable devices include: smart watches, bracelets, earphones, glasses, etc.
- the embodiment of the present application does not limit the specific type of the terminal 1 .
- the base station 3 may be called Node B, evolved Node B, access point, Base Transceiver Station (Base Transceiver Station, BTS), radio base station, radio transceiver, Basic Service Set (Basic Service Set, BSS), extended Extended Service Set (ESS), Node B, Evolved Node B (eNB), Home Node B, Home Evolved Node B, Wireless Local Area Network (WLAN) Access Point, Wireless Fidelity Fidelity, WiFi) node, Transmitting Receiving Point (Transmitting Receiving Point, TRP) or some other suitable term in the field, as long as the same technical effect is achieved, the base station is not limited to specific technical terms. It should be noted that, in In the embodiment of the present application, only the base station in the NR system is taken as an example, but the specific type of the base station is not limited.
- this embodiment of the present application provides a transmission parameter determination method, including:
- Step 201 the signal relay device determines the second signal between the signal relay device and the terminal according to the transmission parameters of the first signal between the base station and the relay device and/or the first transmission parameter indication information sent by the base station The transmission parameters.
- the transmission parameter of the second signal includes: transmission beam information of the second signal transmitted by the signal relay device.
- the signal relay device determines the transmission parameters of the second signal sent by the signal relay device according to the transmission parameters of the first signal; and/or, the signal relay device determines the signal relay device according to the first transmission parameter indication information sent by the base station.
- the device sends the transmission parameters of the second signal, where the first transmission parameter indication information is used to indicate the transmission beam used by the signal relay device when sending the second signal.
- the second signal includes at least one of the following:
- the first signal that is, the signal relay device only receives and sends the first signal generated by the base station;
- the signal generated by the signal relay device according to the first signal that is, the signal relay device can autonomously generate a signal to be sent by the signal relay device according to the first signal sent by the base station.
- the method also includes:
- the signal relay device generates a second signal between the relay device and the terminal according to the first signal and/or a second signal generation parameter sent by the base station.
- the method for the signal relay device to obtain the second signal generation parameters includes:
- the signal relay device acquires the corresponding second signal generation parameters according to the detected first signal of the base station;
- the base station directly sends the corresponding second signal generation parameter to the signal relay device.
- the second signal includes at least one of the following:
- PBCH Physical Broadcast Channel
- SSB Synchronization Signal and Physical Broadcast Channel
- PDCCH Physical Downlink Control Channel
- SIB System Information Block
- the signal relay device obtains the transmission location information of the PDCCH that the terminal monitors when entering the system (such as control resource set (CORESET#0) and other configuration information) and send PDCCH; or the signal relay device obtains the sending location information of SIB(s) and sends SIB(s); or the signal relay device obtains the sending location of paging message information and send the paging message.
- the system such as control resource set (CORESET#0) and other configuration information
- the transmission beam of the signal relay device remains unchanged (at least for a period of time), or is the same as that of the SSB sent by the signal relay device.
- the beams are consistent, or the base station notifies the signal relay device of the corresponding transmission beam.
- the signal relay device obtains the location information of the PDCCH monitored by the terminal when performing system access (such as configuration information such as control resource set (CORESET#0)) and generate parameters to generate and transmit the PDCCH. Or the signal relay device obtains the location information and generation parameters of the SIB(s), generates and sends the SIB(s); or the signal relay device obtains the paging message sending location information and generation parameters, generates and sends the paging message.
- system access such as configuration information such as control resource set (CORESET#0)
- the signal relay device obtains the location information and generation parameters of the SIB(s), generates and sends the SIB(s); or the signal relay device obtains the paging message sending location information and generation parameters, generates and sends the paging message.
- the first signal or the second signal is a synchronization signal block SSB.
- the transmission beam information of the second signal transmitted by the signal relay device satisfies at least one of the following:
- the sending beam of the second signal corresponding to the first signal of the same beam identifier is the same; in other words, for the SSB of the same beam identifier, the beam of the corresponding SSB sent by the signal relay device remains unchanged;
- the sending beams of the second signals corresponding to each first signal are the same; in other words, for all SSBs, the beams used by the signal relay device to send corresponding SSBs remain unchanged;
- the sending beams of the second signals corresponding to the specific first signals are different; in other words, for a specific SSB, the signal relay device can use different beams to send the specific SSB;
- the sending beams of the second signals corresponding to the first signals other than the specific first signal are the same; in other words, for the SSBs except the specific SSB, the signal relay device sends the corresponding SSB unchanged.
- the specific first signal is a specific SSB indicated by the base station to the signal relay device.
- the specific SSB may be understood as a preset SSB of a specific index, or a preset SSB of a specific beam identifier, or a preset SSB of a specific role, etc., which are not specifically limited here.
- the first transmission parameter indication information is used to indicate a transmission beam used by the signal relay device to transmit the second signal.
- the first transmission parameter indication information indicates the beam identifier used by the signal relay device to transmit a certain SSB, the same beam identifier, the signal relay device uses the same beam; for another example, the first transmission parameter indication information indicates the signal relay The beam radiation pattern (radiation pattern) used when the device transmits a certain SSB, wherein the beam radiation pattern includes the direction and width of the beam.
- the method also includes:
- the signal relay device determines the transmission parameter used by the signal relay device to receive the third signal according to at least one of the transmission parameter of the second signal, the second transmission parameter indication information sent by the base station, and the pre-agreed rules .
- the third signal is a physical random access channel (Physical Random Access Channel, PRACH).
- PRACH Physical Random Access Channel
- the transmission parameters used by the signal relay device to receive the third signal include:
- the receiving beam information used by the signal relay device to receive the third signal.
- the second signal is SSB
- the third signal is Physical Random Access Channel PRACH.
- the receiving beam information used by the third signal satisfies at least one of the following:
- the receiving beam of the third signal is the same as the beam of the second signal associated with the third signal; for example, the beam receiving the PRACH by the signal relay device is the same as the beam of the SSB associated with the PRACH sent by the signal relay device;
- the beam for receiving the PRACH by the signal relay device is associated with the SSB for sending the PRACH by the signal relay device
- QCL quasi co-location
- the receiving beam of the third signal associated with the second signal of the same beam identifier is the same; for example, for the PRACH corresponding to the same SSB index, the signal relay device uses the same beam to receive the corresponding PRACH;
- the receiving beams of all third signals are the same (for example, a pre-agreed rule stipulates that the receiving beams of all third signals are the same); for example, for all PRACH receptions, the signal relay device uses the same beam to receive corresponding PRACHs.
- the second transmission parameter indication information is used to indicate a receiving beam used when the signal relay device receives the third signal.
- the second transmission parameter indication information indicates the beam index used by the signal relay device when receiving a certain PRACH or on a certain PRACH opportunity.
- the signal relay device uses the same beam; for another example, the second transmission parameter The indication information indicates the beam radiation pattern (radiation pattern) used by the signal relay device when receiving a certain PRACH or on a certain PRACH opportunity, wherein the beam radiation pattern includes the direction and width of the beam.
- the method also includes:
- the signal relay device acquires location information of the first signal, for example, a time-domain resource location and/or a frequency-domain resource location of the first signal;
- the signal relay device determines the location information of the second signal according to the location information of the first signal.
- the position information of SSB includes: SSB cycle, SSB number in SSB burst set (SSB burst set), etc. If repeated SSBs exist in a certain period, the signal relay device may use different beams to send repeated SSBs.
- determining the location information of the second signal according to the location information of the first signal includes:
- the signal relay device and the base station transmit SSBs with the same SSB index at the same location;
- the location information of the second signal is independent of the location information of the first signal.
- the time domain characteristics of the second signal are the same as the time domain characteristics of the first signal (for example, the SSB transmission period or offset is the same, or the number of SSBs in the SSB burst set is the same), and the frequency domain characteristics of the second signal
- the location is independent of the frequency domain location of the first signal.
- the method for the signal relay device to determine the location information of the second signal includes:
- the signal relay device determines the location information of the second signal according to the detected first signal sent by the base station. For example, the signal relay device detects SSB#2 sent by the base station, and the signal relay device temporarily stores SSB#2 and sends the corresponding SSB at positions such as base station SSB#3 and SSB#4.
- the base station notifies the signal relay device of the location information of the second signal.
- the physical cell identifier (Physical Cell Identifier, PCI) of the SSB generated by the signal relay device may be different from the PCI of the SSB generated by the base station, or may be the same .
- the PCI of the SSB generated by the signal relay device may be notified by the base station.
- the method also includes:
- the signal relay device acquires location information of a third signal resource
- the signal relay device receives the third signal according to the location information of the third signal resource.
- the third signal resource corresponding to the transmission resource of the second signal is independent of the third signal resource corresponding to the transmission resource of the first signal
- the third signal resource corresponding to the transmission resource of the second signal is the same resource as the third signal resource corresponding to the transmission resource of the first signal.
- the method also includes:
- the signal relay device determines the correspondence between the second signal and the third signal resource (that is, the correspondence between the SSB-PRACH relationship (association));
- the correspondence between the second signal and the third signal resource is the same as the correspondence between the first signal and the third signal resource; that is, the SSB of the signal relay device and the SSB of the base station correspond to the same PRACH resource;
- the SSB-PRACH association of the signal relay device is consistent with the SSB-PRACH association of the base station.
- the correspondence between the second signal and the third signal resource is independent of the correspondence between the first signal and the third signal resource; that is, the SSB of the signal relay device independently corresponds to the PRACH opportunity of the signal relay device;
- the SSB-PRACH association of the signal relay device is notified by the base station, or is consistent with the SSB-PRACH association of the base station.
- the PRACH resource or SSB-PRACH association on the signal relay device side is notified by the base station to the signal relay device.
- the signal relay device determines the transmission parameter of the second signal between the signal relay device and the terminal according to the transmission parameter of the first signal sent by the base station and/or the first transmission parameter indication information sent by the base station , to realize the flexible control of transmission parameters by signal relay equipment, thereby increasing the utilization rate of transmission resources, expanding the coverage of access signals, and increasing the stability of terminal connections in the network.
- the execution subject may be a transmission parameter determination device, or a control module used to execute the transmission parameter determination method among the transmission parameter determination parameters.
- the method for determining the transmission parameter performed by the transmission parameter determining device is taken as an example to describe the device for determining the transmission parameter provided in the embodiment of the present application.
- the embodiment of the present application also provides a transmission parameter determination device 300, including:
- the first parameter determining module 301 is configured to determine the first signal transmission parameter between the base station and the relay device and/or the first transmission parameter indication information sent by the base station, and determine the second signal between the signal relay device and the terminal The transmission parameters of the second signal.
- the second signal includes at least one of the following:
- the signal relay device generates a signal based on the first signal.
- the device also includes:
- a generating module configured to generate a second signal between the relay device and the terminal according to the first signal and/or a second signal generation parameter sent by the base station.
- the transmission parameters of the second signal include:
- the signal relay device transmits transmission beam information of the second signal.
- the sending beam information of the second signal sent by the signal relay device satisfies at least one of the following:
- the sending beams of the second signals corresponding to the first signals of the same beam identifier are the same;
- the sending beams of the second signals corresponding to the respective first signals are the same;
- the sending beams of the second signals corresponding to the specific first signals are different;
- the sending beams of the second signals corresponding to the first signals other than the specific first signal are the same.
- the first transmission parameter indication information is used to indicate a transmission beam used by the signal relay device to transmit the second signal.
- the first signal or the second signal is a synchronization signal block SSB;
- the specific first signal is a specific SSB indicated by the base station to the signal relay device.
- the device also includes:
- the second parameter determination module is configured to determine, according to at least one of the transmission parameters of the second signal, the second transmission parameter indication information sent by the base station, and pre-agreed rules, the signal relay device used to receive the third signal Transfer parameters.
- the transmission parameters used by the signal relay device to receive the third signal include:
- the receiving beam information used by the signal relay device to receive the third signal.
- the receiving beam information used by the third signal satisfies at least one of the following:
- the receiving beam of the third signal is the same as the beam of the second signal associated with the third signal;
- the receiving beams of the third signals associated with the second signals of the same beam identifier are the same;
- the second transmission parameter indication information is used to indicate a receiving beam used when the signal relay device receives the third signal.
- the second signal is an SSB
- the third signal is a physical random access channel PRACH.
- the device also includes:
- an acquisition module configured to acquire the position information of the first signal
- a position determining module configured to determine the position information of the second signal according to the position information of the first signal.
- the location determination module includes:
- a determining submodule configured to determine that the location information of the second signal is the same as the location information of the first signal
- the position information used to determine the second signal is independent of the position information of the first signal.
- the location information of the second signal is independent from the location information of the first signal, including:
- the time domain characteristic of the second signal is the same as the time domain characteristic of the first signal, and the frequency domain position of the second signal is independent of the frequency domain position of the first signal.
- the second signal includes at least one of the following:
- Synchronization signal block SSB Synchronization signal block
- SIB system information block
- the device also includes:
- a first information acquisition module configured to acquire location information of a third signal resource
- the receiving module is configured to receive the third signal according to the location information of the third signal resource.
- the third signal resource corresponding to the transmission resource of the second signal is independent of the third signal resource corresponding to the transmission resource of the first signal.
- the third signal resource corresponding to the transmission resource of the second signal is the same resource as the third signal resource corresponding to the transmission resource of the first signal.
- the device also includes:
- a relationship determining module configured to determine the correspondence between the second signal and the third signal resource
- the correspondence between the second signal and the third signal resource is the same as the correspondence between the first signal and the third signal resource
- the correspondence between the second signal and the third signal resource is independent of the correspondence between the first signal and the third signal resource.
- the signal relay device determines the transmission parameter of the second signal between the signal relay device and the terminal according to the transmission parameter of the first signal sent by the base station and/or the first transmission parameter indication information sent by the base station , to realize the flexible control of transmission parameters by signal relay equipment, thereby increasing the utilization rate of transmission resources, expanding the coverage of access signals, and increasing the stability of terminal connections in the network.
- the transmission parameter determination device provided in the embodiment of the present application is a device capable of performing the above-mentioned transmission parameter determination method, and all embodiments of the above-mentioned transmission parameter determination method are applicable to this device, and can achieve the same or similar Beneficial effect.
- the transmission parameter determination device in the embodiment of the present application may be a device, a device with an operating system or an electronic device, or may be a component, an integrated circuit, or a chip in the electronic device.
- the device for determining transmission parameters provided by the embodiment of the present application can realize each process realized by the method embodiment in FIG. 2 and achieve the same technical effect. To avoid repetition, details are not repeated here.
- the embodiment of the present application further provides a signal relay device 400, including a processor 401, a memory 402, and a program or Instructions, when the program or instructions are executed by the processor 401, each process of the above embodiment of the method for determining the transmission parameters can be realized, and the same technical effect can be achieved. To avoid repetition, details are not repeated here.
- the embodiment of the present application also provides a signal relay device, including a processor and a communication interface, the communication interface is used to receive the first signal sent by the base station and/or receive the first transmission parameter indication information sent by the base station, the The processor is configured to determine the transmission parameter of the second signal between the signal relay device and the terminal according to the transmission parameter of the first signal between the base station and the relay device and/or the first transmission parameter indication information sent by the base station.
- the network-side device embodiment corresponds to the above-mentioned network-side device method embodiment, and each implementation process and implementation mode of the above-mentioned method embodiment can be applied to this network-side device embodiment, and can achieve the same technical effect.
- the embodiment of the present application also provides a readable storage medium, the readable storage medium stores a program or an instruction, and when the program or instruction is executed by the processor, each process of the above embodiment of the transmission parameter determination method is implemented, and can achieve The same technical effects are not repeated here to avoid repetition.
- the processor is the processor in the signal relay device described in the above embodiments.
- the readable storage medium includes computer readable storage medium, such as computer read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disk, etc.
- the embodiment of the present application further provides a chip, the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run programs or instructions to implement the above embodiment of the transmission parameter determination method Each process, and can achieve the same technical effect, in order to avoid repetition, will not repeat them here.
- the chip mentioned in the embodiment of the present application may also be called a system-on-chip, a system-on-chip, a system-on-a-chip, or a system-on-a-chip.
- the embodiment of the present application further provides a communication device, the communication device is configured to execute each process of the above embodiment of the transmission parameter determination method, and can achieve the same technical effect, and to avoid repetition, details are not repeated here.
- the term “comprising”, “comprising” or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements, It also includes other elements not expressly listed, or elements inherent in the process, method, article, or device. Without further limitations, an element defined by the phrase “comprising a " does not preclude the presence of additional identical elements in the process, method, article, or apparatus comprising that element.
- the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved. Functions are performed, for example, the described methods may be performed in an order different from that described, and various steps may also be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.
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Abstract
本申请公开了一种传输参数确定方法、装置及信号中继设备，属于通信技术领域，本申请实施例的传输参数确定方法包括：信号中继设备根据基站与中继设备之间的第一信号的传输参数和/或基站发送的第一传输参数指示信息，确定所述信号中继设备与终端之间的第二信号的传输参数。
Description
相关申请的交叉引用
本申请主张在2021年08月24日在中国提交的中国专利申请No.202110975465.9的优先权，其全部内容通过引用包含于此。
本申请属于通信技术领域，具体涉及一种传输参数确定方法、装置及信号中继设备。
信号中继设备(repeater)用于扩展小区的覆盖范围，包括接收和放大来自上游基站的下行信号，使得到达终端的信号强度增加；放大来自终端的上行信号，使得自终端到上游基站的上行信号的强度增加。
信号中继设备可以接收来来自上游基站(donor)的控制，即基站可以控制信号中继设备的发送参数，例如信号中继设备的开关和发送波束等，以提高信号中继设备的工作效率和降低干扰。
如图1所示的网络结构中包含3个网络节点，分别为终端1，信号中继设备2以及基站3，信号中继设备2包括终端模块(Mobile Termination，MT)以及中继模块(Repeater Unit，RU)，其中MT可以与上游基站建立连接，基站通过MT与RU交互控制信令；或者，信号中继设备2包括RU，RU直接与上游基站建立连接并交互控制信令。
现有的初始接入仅涉及到基站与终端之间的传输参数控制，当基站与终端之间引入信号中继设备之后，现有技术可以实现基站到信号中继设备的传输参数控制，但信号中继设备与终端之间的传输参数是在信号中继设备部署时预先设定的，无法实现传输参数的灵活调整。
发明内容
本申请实施例提供一种传输参数确定方法、装置及信号中继设备，能够 解决现有技术中信号中继设备与终端之间的传输参数无法灵活调整的问题。
第一方面，提供了一种传输参数确定方法，包括：
信号中继设备根据基站与中继设备之间的第一信号的传输参数和/或基站发送的第一传输参数指示信息，确定所述信号中继设备与终端之间的第二信号的传输参数。
第二方面，提供了一种传输参数确定装置，包括：
第一参数确定模块，用于根据基站与中继设备之间的第一信号的传输参数和/或基站发送的第一传输参数指示信息，确定所述信号中继设备与终端之间的第二信号的传输参数。
第三方面，提供了一种信号中继设备，该信号中继设备包括处理器、存储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指令，所述程序或指令被所述处理器执行时实现如第一方面所述的方法的步骤。
第四方面，提供了一种信号中继设备，包括处理器及通信接口，其中，所述通信接口用于接收基站发送的第一信号和/或接收基站发送给的第一传输参数指示信息，所述处理器用于根据基站与中继设备之间的第一信号的传输参数和/或基站发送的第一传输参数指示信息，确定所述信号中继设备与终端之间的第二信号的传输参数。
第五方面，提供了一种可读存储介质，所述可读存储介质上存储程序或指令，所述程序或指令被处理器执行时实现如第一方面所述的方法的步骤。
第六方面，提供了一种芯片，所述芯片包括处理器和通信接口，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，实现如第一方面所述的方法。
第七方面，提供了一种计算机程序产品，所述计算机程序产品被存储在非易失的存储介质中，所述计算机程序产品被至少一个处理器执行以实现如第一方面所述的方法的步骤。
第八方面，提供一种通信设备，被配置为执行如第一方面所述的方法的步骤。
在本申请实施例中，信号中继设备根据基站发送的第一信号的传输参数和/或基站发送的第一传输参数指示信息，确定信号中继设备与终端之间的第 二信号的传输参数，实现信号中继设备对传输参数的灵活控制，从而增加传输资源利用率，扩大接入信号的覆盖范围，增加了终端在网络中连接的稳定性。
图1表示本申请实施例可应用的一种无线通信系统的框图；
图2表示本申请实施例提供的传输参数确定方法的步骤示意图；
图3表示本申请实施例提供的传输参数确定装置的结构示意图；
图4表示本申请实施例提供的信号中继设备的结构示意图。
下面将结合本申请实施例中的附图，对本申请实施例中的技术方案进行清楚描述，显然，所描述的实施例是本申请一部分实施例，而不是全部的实施例。基于本申请中的实施例，本领域普通技术人员所获得的所有其他实施例，都属于本申请保护的范围。
本申请的说明书和权利要求书中的术语“第一”、“第二”等是用于区别类似的对象，而不用于描述特定的顺序或先后次序。应该理解这样使用的术语在适当情况下可以互换，以便本申请的实施例能够以除了在这里图示或描述的那些以外的顺序实施，且“第一”、“第二”所区别的对象通常为一类，并不限定对象的个数，例如第一对象可以是一个，也可以是多个。此外，说明书以及权利要求中“和/或”表示所连接对象的至少其中之一，字符“/”一般表示前后关联对象是一种“或”的关系。
值得指出的是，本申请实施例所描述的技术不限于长期演进型(Long Term Evolution，LTE)/LTE的演进(LTE-Advanced，LTE-A)系统，还可用于其他无线通信系统，诸如码分多址(Code Division Multiple Access，CDMA)、时分多址(Time Division Multiple Access，TDMA)、频分多址(Frequency Division Multiple Access，FDMA)、正交频分多址(Orthogonal Frequency Division Multiple Access，OFDMA)、单载波频分多址(Single-carrier Frequency-Division Multiple Access，SC-FDMA)和其他系统。本申请实施例中的术语“系 统”和“网络”常被可互换地使用，所描述的技术既可用于以上提及的系统和无线电技术，也可用于其他系统和无线电技术。以下描述出于示例目的描述了新空口(New Radio，NR)系统，并且在以下大部分描述中使用NR术语，但是这些技术也可应用于NR系统应用以外的应用，如第6代(6
th Generation，6G)通信系统。
图1示出本申请实施例可应用的一种无线通信系统的框图。无线通信系统包括终端1、信号中继设备2以及基站3。其中，终端1也可以称作终端设备或者用户终端(User Equipment，UE)，终端1可以是手机、平板电脑(Tablet Personal Computer)、膝上型电脑(Laptop Computer)或称为笔记本电脑、个人数字助理(Personal Digital Assistant，PDA)、掌上电脑、上网本、超级移动个人计算机(ultra-mobile personal computer，UMPC)、移动上网装置(Mobile Internet Device，MID)、可穿戴式设备(Wearable Device)或车载设备(Vehicle User Equipment，VUE)、行人终端(Pedestrian User Equipment，PUE)等终端侧设备，可穿戴式设备包括：智能手表、手环、耳机、眼镜等。需要说明的是，在本申请实施例并不限定终端1的具体类型。其中，基站3可被称为节点B、演进节点B、接入点、基收发机站(Base Transceiver Station，BTS)、无线电基站、无线电收发机、基本服务集(Basic Service Set，BSS)、扩展服务集(Extended Service Set，ESS)、B节点、演进型B节点(eNB)、家用B节点、家用演进型B节点、无线局域网(Wireless Local Area Network，WLAN)接入点、无线保真(Wireless Fidelity，WiFi)节点、发送接收点(Transmitting Receiving Point，TRP)或所述领域中其他某个合适的术语，只要达到相同的技术效果，所述基站不限于特定技术词汇，需要说明的是，在本申请实施例中仅以NR系统中的基站为例，但是并不限定基站的具体类型。
下面结合附图，通过一些实施例及其应用场景对本申请实施例提供的传输参数确定方法、装置及信号中继设备进行详细地说明。
如图2所示，本申请实施例提供一种传输参数确定方法，包括：
步骤201，信号中继设备根据基站与中继设备之间的第一信号的传输参数和/或基站发送的第一传输参数指示信息，确定所述信号中继设备与终端之间的第二信号的传输参数。
作为一个可选实施例，所述第二信号的传输参数包括：所述信号中继设备发送所述第二信号的发送波束信息。
换言之，信号中继设备根据第一信号的传输参数，确定信号中继设备发送第二信号的传输参数；和/或，信号中继设备根据基站发送的第一传输参数指示信息，确定信号中继设备发送第二信号的传输参数，其中，所述第一传输参数指示信息用于指示信号中继设备发送第二信号时所使用的发送波束。
在本申请的至少一个实施例中，所述第二信号包括下述至少一项：
所述第一信号；即信号中继设备只接收并发送基站产生的第一信号；
所述信号中继设备根据第一信号生成的信号，即信号中继设备可以根据基站发送的第一信号，自主产生待信号中继设备发送的信号。
作为一个可选实施例，所述方法还包括：
信号中继设备根据所述第一信号和/或基站发送的第二信号生成参数，生成所述中继设备与所述终端之间的第二信号。
其中，信号中继设备获取第二信号生成参数的方式包括：
方式一，信号中继设备根据检测到的基站的第一信号，获取对应的第二信号生成参数；
方式二，基站直接向信号中继设备发送对应的第二信号生成参数。
作为另一个可选实施例，所述第二信号包括下述至少一项：
同步信号块(Synchronization Signal and Physical Broadcast Channel(PBCH)block，SSB)；
物理下行控制信道(Physical Downlink Control Channel，PDCCH)；
系统信息块(System Information Block，SIB)；
寻呼消息。
一方面，若第二信号为第一信号，即信号中继设备仅用于接收基站发送的第一信号并发送至终端，则信号中继设备获取终端进入系统时所监听的PDCCH的发送位置信息(例如控制资源集(CORESET#0)等配置信息)并发送PDCCH；或者信号中继设备获取SIB(s)的发送位置信息并发送SIB(s)；或者信号中继设备获取寻呼消息发送位置信息并发送所述寻呼消息。
可选的，信号中继设备发送所述PDCCH或SIB或寻呼消息时，信号中 继设备的发送波束保持不变(至少在一段时间内保持不变)，或者与信号中继设备发送SSB的波束一致，或者由基站通知信号中继设备对应的发送波束。
另一方面，若第二信号为信号中继设备生成的信号，则信号中继设备获取终端进行系统接入时所监听的PDCCH的位置信息(例如控制资源集(CORESET#0)等配置信息)和生成参数，生成并发送PDCCH。或者信号中继设备获取SIB(s)的位置信息和生成参数，生成并发送SIB(s)；或者信号中继设备获取寻呼消息发送位置信息和生成参数，生成并发送寻呼消息。
作为一个可选实施例，所述第一信号或所述第二信号为同步信号块SSB。
在本申请的至少一个实施例中，所述信号中继设备发送第二信号的发送波束信息满足下述至少之一：
同一个波束标识的第一信号对应的第二信号的发送波束相同；换言之，对于相同波束标识的SSB，信号中继设备发送相应的SSB的波束不变；
各个第一信号对应的第二信号的发送波束相同；换言之，对于所有SSB，信号中继设备发送相应的SSB的波束不变；
特定的第一信号对应的第二信号的发送波束不同；换言之，对于特定的SSB，信号中继设备可以采用不同的波束发送特定的SSB；
除了特定的第一信号以外的第一信号对应的第二信号的发送波束相同；换言之，对于除了特定的SSB之外的SSB，信号中继设备发送相应的SSB的波束不变。
作为一个可选实施例，所述特定的第一信号为基站指示给所述信号中继设备的特定SSB。该特定SSB可以理解为预先设定的特定索引的SSB，或预先设定的特定波束标识的SSB，或预先设定的特定作用的SSB等，在此不做具体限定。
作为另一个可选实施例，所述第一传输参数指示信息用于指示信号中继设备发送第二信号时所使用的发送波束。例如，第一传输参数指示信息指示信号中继设备发送某SSB时所使用的波束标识，同样的波束标识，信号中继设备使用相同的波束；再例如，第一传输参数指示信息指示信号中继设备发送某SSB时所使用的波束辐射方向图(radiation pattern)，其中，波束辐射方向图包括波束的方向，宽度等。
在本申请的至少一个可选实施例中，所述方法还包括：
所述信号中继设备根据所述第二信号的传输参数、基站发送的第二传输参数指示信息以及预先约定的规则中的至少一项，确定信号中继设备接收第三信号所使用的传输参数。
可选的，所述第三信号为物理随机接入信道(Physical Random Access Channel，PRACH)。
作为一个可选实施例，所述信号中继设备接收第三信号所使用的传输参数包括：
信号中继设备接收所述第三信号所使用的接收波束信息。
可选的，所述第二信号为SSB，所述第三信号为物理随机接入信道PRACH。
其中，所述第三信号所使用的接收波束信息满足下述至少一项：
所述第三信号的接收波束与所述第三信号关联的第二信号的波束相同；例如，信号中继设备接收PRACH的波束与该信号中继设备发送该PRACH所关联的SSB的波束相同；
所述第三信号的接收波束与所述第三信号关联的第二信号的波束存在准共址关系；例如，信号中继设备接收PRACH的波束与该信号中继设备发送该PRACH所关联的SSB的波束存在准共址(Quasi Co-Location，QCL)关系；
同一波束标识的第二信号关联的第三信号的接收波束相同；例如，对于相同的SSB索引对应的PRACH，信号中继设备使用同样的波束接收相应的PRACH；
所有第三信号的接收波束相同(例如预先约定的规则规定所有第三信号的接收波束相同)；例如，对于所有的PRACH接收，信号中继设备使用同样的波束接收相应的PRACH。
作为一个可选实施例，所述第二传输参数指示信息用于指示信号中继设备接收第三信号时所使用的接收波束。例如，第二传输参数指示信息指示信号中继设备接收某PRACH时或在某PRACH机会上所使用的波束索引，同样的波束索引，信号中继设备使用相同的波束；再例如，第二传输参数指示 信息指示信号中继设备接收某PRACH时或在某PRACH机会上所使用的波束辐射方向图(radiation pattern)，其中，波束辐射方向图包括波束的方向，宽度等。
在本申请的至少一个实施例中，所述方法还包括：
信号中继设备获取第一信号的位置信息，例如，第一信号的时域资源位置和/或频域资源位置；
信号中继设备根据所述第一信号的位置信息，确定第二信号的位置信息。
例如，第一信号为SSB时，SSB的位置信息包括：SSB周期，SSB突发集(SSB burst set)中SSB个数等。若某个周期中存在重复的SSB，信号中继设备可以采用不同的波束发送重复的SSB。
作为一个可选实施例，根据所述第一信号的位置信息，确定第二信号的位置信息，包括：
确定所述第二信号的位置信息与所述第一信号的位置信息相同；即信号中继设备和基站在相同的位置发送SSB索引相同的SSB；
或者，
确定所述第二信号的位置信息与所述第一信号的位置信息相互独立。例如，所述第二信号的时域特性与第一信号的时域特性相同(例如SSB发送周期或偏移相同，或者SSB burst set中SSB的个数相同)，所述第二信号的频域位置与所述第一信号的频域位置相互独立。
本申请实施例中，信号中继设备确定第二信号的位置信息的方式包括：
信号中继设备根据检测到的基站发送的第一信号，确定第二信号的位置信息。例如，信号中继设备检测到基站发送的SSB#2，信号中继设备暂存SSB#2并在基站SSB#3和SSB#4等位置发送相应的SSB。
或者，基站通知信号中继设备第二信号的位置信息。
需要说明的是，若发送给终端的SSB由信号中继设备生成，则信号中继设备生成的SSB的物理小区标识(Physical Cell Identifier，PCI)可以与基站生成的SSB的PCI不同，也可以相同。信号中继设备生成的SSB的PCI可以是基站通知的。
在本申请的至少一个可选实施例中，所述方法还包括：
所述信号中继设备获取第三信号资源的位置信息；
所述信号中继设备根据所述第三信号资源的位置信息，进行第三信号的接收。
在本申请的一个可选实施例，第二信号的传输资源对应的第三信号资源独立于第一信号的传输资源对应的第三信号资源；
或者，第二信号的传输资源对应的第三信号资源与第一信号的传输资源对应的第三信号资源为相同的资源。
在本申请的又一个可选实施例，所述方法还包括：
所述信号中继设备确定第二信号与第三信号资源的对应关系(即SSB-PRACH关系(association)对应关系)；
其中，所述第二信号与第三信号资源的对应关系和第一信号与第三信号资源的对应关系相同；即信号中继设备的SSB和基站的SSB对应同样的PRACH资源；
例如，信号中继设备的SSB-PRACH association关系与基站的SSB-PRACH association保持一致。
或者，所述第二信号与第三信号资源的对应关系独立于第一信号与第三信号资源的对应关系；即信号中继设备的SSB独立的对应到信号中继设备的PRACH机会；
例如，信号中继设备的SSB-PRACH association关系由基站通知，或者与基站的SSB-PRACH association关系保持一致。
需要说明的是，上述信号中继设备侧的PRACH资源或SSB-PRACH association由基站通知给信号中继设备。
在本申请实施例中，信号中继设备根据基站发送的第一信号的传输参数和/或基站发送的第一传输参数指示信息，确定信号中继设备与终端之间的第二信号的传输参数，实现信号中继设备对传输参数的灵活控制，从而增加传输资源利用率，扩大接入信号的覆盖范围，增加了终端在网络中连接的稳定性。
需要说明的是，本申请实施例提供的传输参数确定方法，执行主体可以为传输参数确定装置，或者，该传输参数确定参数中的用于执行传输参数确 定方法的控制模块。本申请实施例中以传输参数确定装置执行传输参数确定方法为例，说明本申请实施例提供的传输参数确定装置。
如图3所示，本申请实施例还提供一种传输参数确定装置300，包括：
第一参数确定模块301，用于根据基站与中继设备之间的第一信号的传输参数和/或基站发送的第一传输参数指示信息，确定所述信号中继设备与终端之间的第二信号的传输参数。
作为一个可选实施例，所述第二信号包括下述至少一项：
所述第一信号；
所述信号中继设备根据第一信号生成的信号。
作为一个可选实施例，所述装置还包括：
生成模块，用于根据所述第一信号和/或基站发送的第二信号生成参数，生成所述中继设备与所述终端之间的第二信号。
作为一个可选实施例，所述第二信号的传输参数包括：
所述信号中继设备发送所述第二信号的发送波束信息。
作为一个可选实施例，所述信号中继设备发送第二信号的发送波束信息满足下述至少之一：
同一个波束标识的第一信号对应的第二信号的发送波束相同；
各个第一信号对应的第二信号的发送波束相同；
特定的第一信号对应的第二信号的发送波束不同；
除了特定的第一信号以外的第一信号对应的第二信号的发送波束相同。
作为一个可选实施例，所述第一传输参数指示信息用于指示信号中继设备发送第二信号时所使用的发送波束。
作为一个可选实施例，所述第一信号或所述第二信号为同步信号块SSB；
所述特定的第一信号为基站指示给所述信号中继设备的特定SSB。
作为一个可选实施例，所述装置还包括：
第二参数确定模块，用于根据所述第二信号的传输参数、基站发送的第二传输参数指示信息以及预先约定的规则中的至少一项，确定信号中继设备接收第三信号所使用的传输参数。
作为一个可选实施例，所述信号中继设备接收第三信号所使用的传输参 数包括：
信号中继设备接收所述第三信号所使用的接收波束信息。
作为一个可选实施例，所述第三信号所使用的接收波束信息满足下述至少一项：
所述第三信号的接收波束与所述第三信号关联的第二信号的波束相同；
所述第三信号的接收波束与所述第三信号关联的第二信号的波束存在准共址关系；
同一波束标识的第二信号关联的第三信号的接收波束相同；
所有第三信号的接收波束相同。
作为一个可选实施例，所述第二传输参数指示信息用于指示信号中继设备接收第三信号时所使用的接收波束。
作为一个可选实施例，所述第二信号为SSB，所述第三信号为物理随机接入信道PRACH。
作为一个可选实施例，所述装置还包括：
获取模块，用于获取第一信号的位置信息；
位置确定模块，用于根据所述第一信号的位置信息，确定第二信号的位置信息。
作为一个可选实施例，所述位置确定模块包括：
确定子模块，用于确定所述第二信号的位置信息与所述第一信号的位置信息相同；
或者，用于确定所述第二信号的位置信息与所述第一信号的位置信息相互独立。
作为一个可选实施例，所述第二信号的位置信息与所述第一信号的位置信息相互独立，包括：
所述第二信号的时域特性与第一信号的时域特性相同，所述第二信号的频域位置与所述第一信号的频域位置相互独立。
作为一个可选实施例，所述第二信号包括下述至少一项：
同步信号块SSB；
物理下行控制信道PDCCH；
系统信息块SIB；
寻呼消息。
作为一个可选实施例，所述装置还包括：
第一信息获取模块，用于获取第三信号资源的位置信息；
接收模块，用于根据所述第三信号资源的位置信息，进行第三信号的接收。
作为一个可选实施例，第二信号的传输资源对应的第三信号资源独立于第一信号的传输资源对应的第三信号资源。
或者，第二信号的传输资源对应的第三信号资源与第一信号的传输资源对应的第三信号资源为相同的资源。
作为一个可选实施例，所述装置还包括：
关系确定模块，用于确定第二信号与第三信号资源的对应关系；
其中，所述第二信号与第三信号资源的对应关系和第一信号与第三信号资源的对应关系相同；
或者，所述第二信号与第三信号资源的对应关系独立于第一信号与第三信号资源的对应关系。
在本申请实施例中，信号中继设备根据基站发送的第一信号的传输参数和/或基站发送的第一传输参数指示信息，确定信号中继设备与终端之间的第二信号的传输参数，实现信号中继设备对传输参数的灵活控制，从而增加传输资源利用率，扩大接入信号的覆盖范围，增加了终端在网络中连接的稳定性。
需要说明的是，本申请实施例提供的传输参数确定装置是能够执行上述传输参数确定方法的装置，则上述传输参数确定方法的所有实施例均适用于该装置，且均能达到相同或相似的有益效果。
本申请实施例中的传输参数确定装置可以是装置，具有操作系统的装置或电子设备，也可以是电子设备中的部件、集成电路、或芯片。
本申请实施例提供的传输参数确定装置能够实现图2的方法实施例实现的各个过程，并达到相同的技术效果，为避免重复，这里不再赘述。
可选的，如图4所示，本申请实施例还提供一种信号中继设备400，包括 处理器401，存储器402，存储在存储器402上并可在所述处理器401上运行的程序或指令，该程序或指令被处理器401执行时实现上述传输参数确定方法实施例的各个过程，且能达到相同的技术效果，为避免重复，这里不再赘述。
本申请实施例还提供一种信号中继设备，包括处理器和通信接口，所述通信接口用于接收基站发送的第一信号和/或接收基站发送给的第一传输参数指示信息，所述处理器用于根据基站与中继设备之间的第一信号的传输参数和/或基站发送的第一传输参数指示信息，确定所述信号中继设备与终端之间的第二信号的传输参数。该网络侧设备实施例是与上述网络侧设备方法实施例对应的，上述方法实施例的各个实施过程和实现方式均可适用于该网络侧设备实施例中，且能达到相同的技术效果。
本申请实施例还提供一种可读存储介质，所述可读存储介质上存储有程序或指令，该程序或指令被处理器执行时实现上述传输参数确定方法实施例的各个过程，且能达到相同的技术效果，为避免重复，这里不再赘述。
其中，所述处理器为上述实施例中所述的信号中继设备中的处理器。所述可读存储介质，包括计算机可读存储介质，如计算机只读存储器(Read-Only Memory，ROM)、随机存取存储器(Random Access Memory，RAM)、磁碟或者光盘等。
本申请实施例另提供了一种芯片，所述芯片包括处理器和通信接口，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，实现上述传输参数确定方法实施例的各个过程，且能达到相同的技术效果，为避免重复，这里不再赘述。
应理解，本申请实施例提到的芯片还可以称为系统级芯片，系统芯片，芯片系统或片上系统芯片等。
本申请实施例另提供了一种通信设备，所述通信设备被配置为执行上述传输参数确定方法实施例的各个过程，且能达到相同的技术效果，为避免重复，这里不再赘述。
需要说明的是，在本文中，术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含，从而使得包括一系列要素的过程、方法、物品或者 装置不仅包括那些要素，而且还包括没有明确列出的其他要素，或者是还包括为这种过程、方法、物品或者装置所固有的要素。在没有更多限制的情况下，由语句“包括一个……”限定的要素，并不排除在包括该要素的过程、方法、物品或者装置中还存在另外的相同要素。此外，需要指出的是，本申请实施方式中的方法和装置的范围不限按示出或讨论的顺序来执行功能，还可包括根据所涉及的功能按基本同时的方式或按相反的顺序来执行功能，例如，可以按不同于所描述的次序来执行所描述的方法，并且还可以添加、省去、或组合各种步骤。另外，参照某些示例所描述的特征可在其他示例中被组合。
通过以上的实施方式的描述，本领域的技术人员可以清楚地了解到上述实施例方法可借助软件加必需的通用硬件平台的方式来实现，当然也可以通过硬件，但很多情况下前者是更佳的实施方式。基于这样的理解，本申请的技术方案本质上或者说对现有技术做出贡献的部分可以以计算机软件产品的形式体现出来，该计算机软件产品存储在一个存储介质(如ROM/RAM、磁碟、光盘)中，包括若干指令用以使得一台电子设备(可以是手机，计算机，服务器，空调器，或者信号中继设备等)执行本申请各个实施例所述的方法。
上面结合附图对本申请的实施例进行了描述，但是本申请并不局限于上述的具体实施方式，上述的具体实施方式仅仅是示意性的，而不是限制性的，本领域的普通技术人员在本申请的启示下，在不脱离本申请宗旨和权利要求所保护的范围情况下，还可做出很多形式，均属于本申请的保护之内。
Claims (43)
- 一种传输参数确定方法，包括：信号中继设备根据基站与中继设备之间的第一信号的传输参数和/或基站发送的第一传输参数指示信息，确定所述信号中继设备与终端之间的第二信号的传输参数。
- 根据权利要求1所述方法，其中，所述第二信号包括下述至少一项：所述第一信号；所述信号中继设备根据第一信号生成的信号。
- 根据权利要求2所述的方法，其中，所述方法还包括：信号中继设备根据所述第一信号和/或基站发送的第二信号生成参数，生成所述中继设备与所述终端之间的第二信号。
- 根据权利要求1所述的方法，其中，所述第二信号的传输参数包括：所述信号中继设备发送所述第二信号的发送波束信息。
- 根据权利要求4所述的方法，其中，所述信号中继设备发送所述第二信号的发送波束信息满足下述至少之一：同一个波束标识的第一信号对应的第二信号的发送波束相同；各个第一信号对应的第二信号的发送波束相同；特定的第一信号对应的第二信号的发送波束不同；除了特定的第一信号以外的第一信号对应的第二信号的发送波束相同。
- 根据权利要求1所述的方法，其中，所述第一传输参数指示信息用于指示信号中继设备发送第二信号时所使用的发送波束。
- 根据权利要求5所述的方法，其中，所述第一信号或所述第二信号为同步信号块SSB；所述特定的第一信号为基站指示给所述信号中继设备的特定SSB。
- 根据权利要求1所述的方法，其中，所述方法还包括：所述信号中继设备根据所述第二信号的传输参数、基站发送的第二传输参数指示信息以及预先约定的规则中的至少一项，确定信号中继设备接收第三信号所使用的传输参数。
- 根据权利要求8所述的方法，其中，所述信号中继设备接收第三信号所使用的传输参数包括：信号中继设备接收所述第三信号所使用的接收波束信息。
- 根据权利要求9所述的方法，其中，所述第三信号所使用的接收波束信息满足下述至少一项：所述第三信号的接收波束与所述第三信号关联的第二信号的波束相同；所述第三信号的接收波束与所述第三信号关联的第二信号的波束存在准共址关系；同一波束标识的第二信号关联的第三信号的接收波束相同；所有第三信号的接收波束相同。
- 根据权利要求8所述的方法，其中，所述第二传输参数指示信息用于指示信号中继设备接收第三信号时所使用的接收波束。
- 根据权利要求10所述的方法，其中，所述第二信号为SSB，所述第三信号为物理随机接入信道PRACH。
- 根据权利要求1或2所述的方法，其中，所述方法还包括：信号中继设备获取第一信号的位置信息；信号中继设备根据所述第一信号的位置信息，确定第二信号的位置信息。
- 根据权利要求13所述的方法，其中，根据所述第一信号的位置信息，确定第二信号的位置信息，包括：确定所述第二信号的位置信息与所述第一信号的位置信息相同；或者，确定所述第二信号的位置信息与所述第一信号的位置信息相互独立。
- 根据权利要求14所述的方法，其中，所述第二信号的位置信息与所述第一信号的位置信息相互独立，包括：所述第二信号的时域特性与第一信号的时域特性相同，所述第二信号的频域位置与所述第一信号的频域位置相互独立。
- 根据权利要求3所述的方法，其中，所述第二信号包括下述至少一项：同步信号块SSB；物理下行控制信道PDCCH；系统信息块SIB；寻呼消息。
- 根据权利要求8所述的方法，其中，所述方法还包括：所述信号中继设备获取第三信号资源的位置信息；所述信号中继设备根据所述第三信号资源的位置信息，进行第三信号的接收。
- 根据权利要求17所述的方法，其中，第二信号的传输资源对应的第三信号资源独立于第一信号的传输资源对应的第三信号资源；或者，第二信号的传输资源对应的第三信号资源与第一信号的传输资源对应的第三信号资源为相同的资源。
- 根据权利要求17所述的方法，其中，所述方法还包括：所述信号中继设备确定第二信号与第三信号资源的对应关系；其中，所述第二信号与第三信号资源的对应关系和第一信号与第三信号资源的对应关系相同；或者，所述第二信号与第三信号资源的对应关系独立于第一信号与第三信号资源的对应关系。
- 一种传输参数确定装置，包括：第一参数确定模块，用于根据基站与中继设备之间的第一信号的传输参数和/或基站发送的第一传输参数指示信息，确定所述信号中继设备与终端之间的第二信号的传输参数。
- 根据权利要求20所述的装置，其中，所述第二信号包括下述至少一项：所述第一信号；所述信号中继设备根据第一信号生成的信号。
- 根据权利要求21所述的装置，其中，所述装置还包括：生成模块，用于根据所述第一信号和/或基站发送的第二信号生成参数，生成所述中继设备与所述终端之间的第二信号。
- 根据权利要求20所述的装置，其中，所述第二信号的传输参数包括：所述信号中继设备发送所述第二信号的发送波束信息。
- 根据权利要求23所述的装置，其中，所述信号中继设备发送所述第二信号的发送波束信息满足下述至少之一：同一个波束标识的第一信号对应的第二信号的发送波束相同；各个第一信号对应的第二信号的发送波束相同；特定的第一信号对应的第二信号的发送波束不同；除了特定的第一信号以外的第一信号对应的第二信号的发送波束相同。
- 根据权利要求20所述的装置，其中，所述第一传输参数指示信息用于指示信号中继设备发送第二信号时所使用的发送波束。
- 根据权利要求24所述的装置，其中，所述第一信号或所述第二信号为同步信号块SSB；所述特定的第一信号为基站指示给所述信号中继设备的特定SSB。
- 根据权利要求20所述的装置，其中，所述装置还包括：第二参数确定模块，用于根据所述第二信号的传输参数、基站发送的第二传输参数指示信息以及预先约定的规则中的至少一项，确定信号中继设备接收第三信号所使用的传输参数。
- 根据权利要求27所述的装置，其中，所述信号中继设备接收第三信号所使用的传输参数包括：信号中继设备接收所述第三信号所使用的接收波束信息。
- 根据权利要求28所述的装置，其中，所述第三信号所使用的接收波束信息满足下述至少一项：所述第三信号的接收波束与所述第三信号关联的第二信号的波束相同；所述第三信号的接收波束与所述第三信号关联的第二信号的波束存在准共址关系；同一波束标识的第二信号关联的第三信号的接收波束相同；所有第三信号的接收波束相同。
- 根据权利要求27所述的装置，其中，所述第二传输参数指示信息用于指示信号中继设备接收第三信号时所使用的接收波束。
- 根据权利要求29所述的装置，其中，所述第二信号为SSB，所述第三信号为物理随机接入信道PRACH。
- 根据权利要求20或21所述的装置，其中，所述装置还包括：获取模块，用于获取第一信号的位置信息；位置确定模块，用于根据所述第一信号的位置信息，确定第二信号的位置信息。
- 根据权利要求32所述的装置，其中，所述位置确定模块包括：确定子模块，用于确定所述第二信号的位置信息与所述第一信号的位置信息相同；或者，用于确定所述第二信号的位置信息与所述第一信号的位置信息相互独立。
- 根据权利要求33所述的装置，其中，所述第二信号的位置信息与所述第一信号的位置信息相互独立，包括：所述第二信号的时域特性与第一信号的时域特性相同，所述第二信号的频域位置与所述第一信号的频域位置相互独立。
- 根据权利要求22所述的装置，其中，所述第二信号包括下述至少一项：同步信号块SSB；物理下行控制信道PDCCH；系统信息块SIB；寻呼消息。
- 根据权利要求27所述的装置，其中，所述装置还包括：第一信息获取模块，用于获取第三信号资源的位置信息；接收模块，用于根据所述第三信号资源的位置信息，进行第三信号的接收。
- 根据权利要求36所述的装置，其中，第二信号的传输资源对应的第三信号资源独立于第一信号的传输资源对应的第三信号资源；或者，第二信号的传输资源对应的第三信号资源与第一信号的传输资源 对应的第三信号资源为相同的资源。
- 根据权利要求36所述的装置，其中，所述装置还包括：关系确定模块，用于确定第二信号与第三信号资源的对应关系；其中，所述第二信号与第三信号资源的对应关系和第一信号与第三信号资源的对应关系相同；或者，所述第二信号与第三信号资源的对应关系独立于第一信号与第三信号资源的对应关系。
- 一种信号中继设备，包括处理器，存储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指令，其中，所述程序或指令被所述处理器执行时实现如权利要求1至19中任一项所述的传输参数确定方法的步骤。
- 一种可读存储介质，所述可读存储介质上存储程序或指令，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19中任一项所述的传输参数确定方法。
- 一种芯片，包括处理器和通信接口，所述通信接口和所述处理器耦合，其中，所述处理器用于运行程序或指令，实现如权利要求1至19中任一项所述的传输参数确定方法。
- 一种计算机程序产品，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19中任一项所述的传输参数确定方法。
- 一种通信设备，被配置为执行如权利要求1至19中任一项所述的传输参数确定方法。
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| US20200366363A1 (en) * | 2019-05-16 | 2020-11-19 | Qualcomm Incorporated | Joint beam management for backhaul links and access links |
| EP3855641A1 (en) * | 2018-10-22 | 2021-07-28 | Mitsubishi Electric Corporation | Wireless relay apparatus and wireless communication system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190124696A1 (en) * | 2017-10-19 | 2019-04-25 | Qualcomm Incorporated | Relay node connection techniques in wireless backhaul systems |
| CN110475309A (zh) * | 2018-05-11 | 2019-11-19 | 华为技术有限公司 | 一种信号传输方法和装置 |
| EP3855641A1 (en) * | 2018-10-22 | 2021-07-28 | Mitsubishi Electric Corporation | Wireless relay apparatus and wireless communication system |
| US20200366363A1 (en) * | 2019-05-16 | 2020-11-19 | Qualcomm Incorporated | Joint beam management for backhaul links and access links |
Non-Patent Citations (1)
| Title |
|---|
| CEWIT, IIT-M, IIT-H, IIT-D, RELIANCE JIO: "Discussions on resource multiplexing among backhaul and access links", 3GPP DRAFT; R1-1907351_RESOURCEALLOCATION_IAB, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Reno, Nevada; 20190513 - 20190517, 4 May 2019 (2019-05-04), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051709372 * |
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