WO2022253030A1 - 波束处理方法及网络设备、基站、计算机可读存储介质 - Google Patents
波束处理方法及网络设备、基站、计算机可读存储介质 Download PDFInfo
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Definitions
- the embodiments of the present application relate to but are not limited to the field of communication technologies, and in particular, relate to a beam processing method, network equipment, base station, and computer-readable storage medium.
- the electromagnetic wave signal is transmitted from the transmitter, and finally reaches the receiver after attenuation.
- the effect of the electromagnetic wave signal received by the receiver is not good.
- the terminal when the base station Transmitting electromagnetic wave signals to the terminal, the terminal can only receive part of the electromagnetic wave signal, and the other part of the electromagnetic wave signal may not be received by the terminal due to absorption, scattering and other losses.
- the terminal transmits electromagnetic wave signals to the base station, the base station only Part of the electromagnetic wave signal can be received, and the other part of the electromagnetic wave signal may not be received by the base station due to losses such as absorption and scattering. In either case, it will reduce the quality of wireless communication between the base station and the terminal. This makes the communication efficiency between the base station and the terminal worse.
- Embodiments of the present application provide a beam processing method, a network device, a base station, and a computer-readable storage medium, which can improve wireless communication efficiency.
- the embodiment of the present application provides a beam processing method applied to a network node, including:
- the beam time domain information includes beamforming time information, and the beamforming time information is used to characterize the corresponding time;
- first beam used to guide a signal in the first time domain, where the first beam is determined by the network node according to the first beam identification information.
- the embodiment of the present application also provides a beam processing method applied to a base station, including:
- the network node Sending the first beam identification information and the beam time domain information to the network node, so that the network node determines the first time domain according to the beamforming time information in the beam time domain information, and makes the network node determine the first time domain in the first beam time domain information forming a first beam for guiding signals in a time domain;
- the beamforming time information is used to represent the time corresponding to the network node forming a beam to transmit a pilot signal, and the first beam is determined by the network node according to the first beam identification information.
- the embodiment of the present application also provides a network device, including: a first memory, a first processor, and a computer program stored in the first memory and operable on the first processor, the first When the processor executes the computer program, the beam processing method described in the first aspect above is implemented.
- the embodiment of the present application further provides a base station, including: a second memory, a second processor, and a computer program stored in the second memory and operable on the second processor, the second processing When the computer executes the computer program, the beam processing method as described in the second aspect above is implemented.
- the embodiment of the present application also provides a computer-readable storage medium, which stores computer-executable instructions, and the computer-executable instructions are used to execute the beam processing method in the first aspect as described above, or to execute the above-mentioned The beam processing method of the second aspect.
- FIG. 1 is a schematic diagram of a network topology for performing a beam processing method provided by an embodiment of the present application
- FIG. 2 is a flowchart of a beam processing method provided by an embodiment of the present application.
- FIG. 3 is a flowchart of forming a first beam in a beam processing method provided by an embodiment of the present application
- FIG. 4 is a flow chart of forming a first beam in a beam processing method provided in another embodiment of the present application.
- FIG. 5 is a flowchart of another beam processing method provided by an embodiment of the present application.
- FIG. 6 is a schematic diagram of a network node guiding a signal between a base station and a terminal provided by an embodiment of the present application
- FIG. 7 is a schematic diagram of a network node guiding a signal between a base station and a terminal according to another embodiment of the present application.
- FIG. 8 is a flow chart of forming a first beam in a beam processing method provided in another embodiment of the present application.
- FIG. 9 is a flow chart of forming a first beam in a beam processing method provided in another embodiment of the present application.
- FIG. 10 is a flowchart of another beam processing method provided by an embodiment of the present application.
- FIG. 11 is a flowchart of a beam processing method provided by another embodiment of the present application.
- Fig. 12 is a flowchart of another beam processing method provided by another embodiment of the present application.
- Fig. 13 is a flow chart before sending the first beam identification information in the beam processing method provided by another embodiment of the present application.
- Fig. 14 is a schematic diagram of a network device provided by an embodiment of the present application.
- Fig. 15 is a schematic diagram of a base station provided by an embodiment of the present application.
- Embodiments of the present application provide a beam processing method, a network device, a base station, and a computer-readable storage medium.
- the network node can determine the first beam used to guide the signal based on the first beam identification information, thereby forming a beam in the first time domain.
- the electromagnetic wave signal sent or received by the base station is guided through the first beam, that is, the reception amount of the target electromagnetic wave signal by the base station or terminal can be improved by guiding the electromagnetic wave signal, thereby enhancing its wireless communication quality and improving Wireless communication efficiency; and, since the first time domain is correspondingly determined according to the beamforming time information, and the beamforming time information can represent the corresponding time when the network node forms a beam to guide the signal, therefore, the network node forms a beam in the first time domain
- the corresponding beams enable network nodes to conduct signal guidance at the corresponding time, thereby avoiding chaotic guidance or signaling storms, which is conducive to improving the efficiency of wireless communication.
- FIG. 1 is a schematic diagram of a network topology for performing a beam processing method provided by an embodiment of the present application.
- the network topology includes a network node 100, a base station 200, and a terminal 300, wherein there may be multiple terminals 300, and each terminal 300 is matched with the base station 200, that is, the base station 200 can send each terminal 300
- each terminal 300 can also send electromagnetic wave signals to the base station 200
- the network node 100 has communication capabilities, and can establish a communication relationship with the base station 200, for example, the network node 100 can receive communication content from the base station 200, or can Send the communication content to the base station 200.
- the base station 200 and the network node 100 in the network topology can communicate with each other.
- the center communicates with the network nodes, and the above is collectively referred to as the communication between the base station 200 and the network node 100 .
- each terminal 300 may be called an access terminal, user equipment (User Equipment, UE), subscriber unit, subscriber station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, A wireless communication device, user agent, or user device.
- each terminal may be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a Wireless Local Loop (WLL) station, a Personal Digital Assistant (PDA), a Handheld devices with wireless communication functions, computing devices or other processing devices connected to wireless modems, vehicle-mounted devices, wearable devices, 5G networks or terminal devices in future 5G or higher networks, etc., are not specifically limited in this embodiment.
- the base station 200 that is, the communication base station, belongs to a form of radio station, and refers to a radio transceiver station that transmits information with mobile phone terminals in a certain radio coverage area.
- the main function of the base station is It is to provide wireless coverage, that is, to realize wireless signal transmission between a wired communication network and a wireless terminal.
- the base station 200 is used to realize wireless communication with a terminal.
- the network node 100 may have different configurations. It can be understood that the network node 100 may be an intelligent panel adapted to various protocols of the 4th generation wireless communication technology or the 5th generation wireless communication technology,
- the smart panel can be integrated, including communication functions with the base station and the terminal, and can also integrate other functions such as algorithms and controls.
- network node 100 can also be the communication medium under any circumstances, and this communication medium can integrate storage function, also can be built-in or external connection storage device, and base station 200 and terminal 300
- the corresponding communication content can be stored for backup, and information related to the network node 100 can also be stored, for example, communication information from the base station 200, preset beams, and the working mode of the network node 100 can be stored
- This embodiment does not specifically limit the information, the detection information for the beams in the network node 100, and the like.
- the positional relationship between the network node 100 and the base station 200 and the terminal 300 may be random, in this case, the relative positional relationship between the network node 100 and the base station 200, the network node 100 and the terminal 300 It is not fixed.
- the positional relationship between the terminals 300 is not limited, so the relative positional relationship between the network node 100 and each terminal 300 is also not fixed.
- both the location information of the network node 100 and the location information of the base station 200 may be determined, that is, in this case, the relative location relationship between the network node 100 and the base station 200 is fixed, and the network The beam of the node 100 corresponding to the base station 200 can also be correspondingly determined.
- Both the base station 200 and the network node 100 may respectively include a memory and a processor, where the memory and the processor may be connected through a bus or in other ways.
- memory can be used to store non-transitory software programs and non-transitory computer-executable programs.
- the memory may include high-speed random access memory, and may also include non-transitory memory, such as at least one magnetic disk storage device, flash memory device, or other non-transitory solid-state storage devices.
- the memory optionally includes memory located remotely from the processor, and these remote memories may be connected to the processor via a network. Examples of the aforementioned networks include, but are not limited to, the Internet, intranets, local area networks, mobile communication networks, and combinations thereof.
- the network topology and application scenarios described in the embodiments of the present application are for more clearly illustrating the technical solutions of the embodiments of the present application, and do not constitute limitations on the technical solutions provided by the embodiments of the present application. Those skilled in the art know that with the network topology The evolution of the technology and the emergence of new application scenarios, the technical solutions provided by the embodiments of the present application are also applicable to similar technical problems.
- Network topology shown in Figure 1 does not constitute a limitation to the embodiment of the present application, and may include more or less components than shown in the figure, or combine some components, or different components layout.
- the base station 200 or the network node 100 can call its stored beam processing program to execute the beam processing method.
- Figure 2 is a flowchart of a beam processing method provided by an embodiment of the present application, the beam processing method can be applied to the network node in the embodiment shown in Figure 1, the method includes but is not limited to step S100 to S300.
- Step S100 Obtain the first beam identification information and beam time domain information sent by the base station.
- the beam time domain information includes beam forming time information, and the beam forming time information is used to represent the corresponding time when the network node forms a beam to guide the signal.
- the first beam identification information and beam time domain information may be acquired simultaneously, but this is not limited; there may be multiple ways to send the first beam identification information and beam time domain information, for example, it may be obtained by
- the information sent by the base station may also be sent by the base station through a control unit or a control center on a related network, which is not limited.
- the base station has a certain relationship with the base station side, the difference is that the base station belongs to a device, and the beam is aligned with the base station to provide guidance for the communication signal between the base station and the terminal; the base station side includes the base station and may also include other devices Or the control unit, when the base station side communicates with the network node, it may be that the base station communicates with the network node, or it may be that other devices or control units at the base station side communicate with the network node, which is not limited.
- the first beam identification information is used to indicate the beam aimed at the terminal.
- the network node obtains the first beam identification information
- the network node and the terminal can be connected to each other through the beam identified by the first beam identification information.
- the identified beams can be used for cooperation;
- the beamforming time information can also be used to characterize the time required for signal transmission between the base station and the corresponding terminal through the beam, that is, to reflect the specific application scenarios between the base station and the terminal.
- the signal transmission enables the network node to coordinate and guide the signal transmission between the base station and the terminal based on the application scenario.
- a base station may correspond to different terminals, there may be multiple first beam identification information and multiple beamforming time information, and each set of first beam identification information and beam time domain information corresponds to a terminal , correspondingly, the network node acquires a set of first beam identification information and beam time domain information, in this case, the network node may respectively correspond to the base station and the terminal corresponding to the set of first beam identification information and beam time domain information , it can be understood that the cooperation between any terminal and the base station is similar, therefore, in order to avoid redundancy, the description of the following related embodiments is basically described with a network node, a base station and a terminal, but this does not as a specific limit.
- Step S200 Determine the first time domain according to the beamforming time information
- Step S300 Form a first beam used to guide a signal in a first time domain, where the first beam is determined by a network node according to first beam identification information.
- the network node can determine the first beam used to guide the signal based on the first beam identification information, so that the first beam can be transmitted or received by the base station under the condition of forming the first beam in the first time domain.
- the electromagnetic wave signal is guided, that is, the electromagnetic wave signal reception of the base station or terminal can be improved through the electromagnetic wave signal guidance, thereby enhancing the quality of its wireless communication and improving the efficiency of wireless communication; and, since the first time domain is based on the beamforming time information Correspondingly determined, and the beamforming time information can represent the corresponding time when the network node forms a beam to guide the signal. Therefore, the network node forms the corresponding beam in the first time domain, so that the network node can perform signal guidance at the corresponding time, In this way, disorderly guidance or signaling storms can be avoided, which is beneficial to improving wireless communication efficiency.
- step S300 includes but is not limited to step S310 .
- Step S310 forming a first beam for aiming at the first terminal in the first time domain according to the first beam identification information.
- the first beam identification information includes beam indication information
- the beam indication information is used to indicate that the first beam is aimed at the first terminal
- the network node obtains the first beam identification information
- the first beam and the first terminal to which the first beam is aimed can be determined at the same time. Therefore, in this case, the electromagnetic wave signal between the first terminal and the base station can be guided by the first beam, thereby improving the communication between the first terminal and the base station. wireless communication efficiency.
- the beam indication information may be explicit, directly indicating that the first beam is used to align the first terminal, or implicit, for example, implicitly indicated by the arrangement position of the first beam identification information The first beam is used to align the first terminal.
- step S300 includes but not limited to steps S320 to S330.
- Step S320 acquiring beam indication information sent by the base station, where the beam indication information is used to indicate that the first beam is aimed at the first terminal;
- Step S330 forming a first beam for aiming at the first terminal in the first time domain according to the first beam identification information and the beam indication information.
- the network node can determine the first beam and the first beam when the first beam identification information and the beam indication information are simultaneously acquired. Therefore, in this case, the first beam can guide the electromagnetic wave signal between the first terminal and the base station, thereby improving the wireless communication efficiency between the first terminal and the base station.
- the beam processing method further includes but not limited to step S400.
- Step S400 forming a second beam for aiming at the base station in the first time domain, and the second beam is determined by the network node according to the relative positional relationship between the network node and the base station.
- the signal sent by the base station to the corresponding terminal can be guided by the network node, or the signal sent by the corresponding terminal to the base station can be guided by the network node, thereby enhancing the base station
- the quality of wireless communication with the corresponding terminal is improved, and the efficiency of wireless communication is improved.
- the first application scenario is, as shown in Figure 6, on the one hand, the base station transmits the corresponding downlink electromagnetic wave signal to the terminal, and since the second beam is aimed at the base station, the signal sent by the base station can be guided to the network node based on the second beam , that is, the network node accesses the guided signal; on the other hand, since the terminal is aimed at the terminal through the first beam, the signal received by the network node and sent by the base station can be further guided to the terminal based on the first beam, so that The signal receiving capacity of the terminal can be improved.
- the second application scenario is, as shown in Figure 7, on the one hand, the terminal transmits the corresponding uplink electromagnetic wave signal to the base station, and since the first beam is aimed at the terminal, the signal sent by the terminal can be guided to the network node based on the first beam , that is, the network node accesses the guided signal; on the other hand, since the base station is aligned through the second beam, the signal received by the network node and sent by the terminal can be further guided to the base station based on the second beam, so that The signal receiving capacity of the base station can be improved.
- the network node since the first time domain is correspondingly determined according to the beamforming time information, and the beamforming time information can represent the time corresponding to the signal transmission between the base station and the terminal, therefore, the network node forms Corresponding beams are steered, so that network nodes steer when signals are transmitted between the base station and the terminal, thereby avoiding chaotic steering or signaling storms, which is conducive to improving wireless communication efficiency.
- the network node cannot normally guide the transmitted electromagnetic wave signal, or, the base station or the terminal transmits the electromagnetic wave signal When the signal is completed, it means that there is no related signal to be guided between the base station and the terminal at this time.
- the network node uses different beams to aim at different terminals, when executing Once the signal guidance to the terminal is completed, a corresponding beam switching is performed, and a notification is made every time a beam is switched, and frequent switching will cause a signaling storm.
- the beamforming time information includes a beamforming symbol
- the beamforming symbol includes at least one of the following types:
- OFDM Orthogonal Frequency Division Multiplexing
- N2 is 2, 4 or 7;
- the first beam symbol includes one OFDM symbol, and is separated from one OFDM symbol by 4 another OFDM symbol of OFDM symbols.
- the beamforming symbol is equivalent to representing the beamforming time information in symbolic form; expressing the beamforming time in symbolic form can reduce the beam switching delay to the order of symbols, that is, it can reduce the use of network nodes to guide electromagnetic waves The communication delay caused by the signal.
- the beamforming symbols in this embodiment are set based on OFDM technology.
- OFDM technology the smallest frequency domain unit can be defined as a subcarrier, and the smallest time domain unit is an OFDM symbol.
- Resource Block a resource block is defined as a specific number of continuous subcarriers, and a bandwidth block (Bandwidth Part, BWP), a bandwidth block is defined as another specific number of continuous resource blocks on a carrier; for convenience Using time-domain resources, slots are also defined, and a slot is defined as yet another specific number of consecutive OFDM symbols.
- each beamforming symbol can be applied in a specific scenario to provide services for the adapted channel, and an example is given below for illustration.
- the beamforming time can serve the Physical Uplink Shared Channel (PUSCH) from the terminal to the base station, and the transmission time of PUSCH is N1 consecutive OFDM symbols, that is, in the During the beamforming time, the network node forms the corresponding beam to guide the electromagnetic wave signal carrying the physical uplink shared channel to reach the base station from the terminal through the network node; similarly, it can also serve the physical downlink of N1 consecutive OFDM symbols
- the shared channel Physical Downlink Shared Channel, PDSCH
- PDSCH can also serve the physical downlink control channel (Physical Downlink Control Channel, PDCCH) and the physical uplink control channel (Physical Uplink Control Channel, PUCCH) of N1 consecutive OFDM symbols, It can also serve the transmission of a channel state information reference signal (Channel State Information Reference Signal, CSI-RS) that takes up 1 OFDM symbol, and can also serve the transmission of a CSI-RS that takes up 2 OFDM symbols.
- CSI-RS Channel State Information Reference Signal
- the CSI-RS transmission of the code division multiplexing type cdm8-FD2-TD4 with a service duration of 4 OFDM symbols can also serve the measurement reference signal (Sounding Reference Signal, SRS) with a duration of 1 to 4 OFDM symbols .
- SRS Signal Reference Signal
- the beamforming time can serve the transmission channel of the mini-slot, for example, 1 OFDM symbol serves the PDCCH of the mini-slot, and N2 consecutive OFDM symbols serve the mini-slot PDSCH for mini-slots, or PUSCH for mini-slots.
- the beamforming time can serve the CSI-RS that takes up 4 OFDM symbols, for example, two consecutive OFDM symbols serve a set of CSI-RS OFDM symbols, the other two consecutive OFDM symbols serve another group of OFDM symbols carrying CSI-RS, wherein the 4 OFDM symbols carrying CSI-RS are composed of two groups of OFDM symbols, and each group includes two consecutive OFDM symbols.
- the time of this beamforming can serve the Tracking Reference Signal (Channel State Information Reference Signal for tracking, TRS), e.g., 1 OFDM symbol serving For the first OFDM symbol bearing TRS, another OFDM symbol serves for the last OFDM symbol bearing TRS, wherein, all OFDM symbols bearing TRS include 2 OFDM symbols, and the last OFDM symbol is the same as the first OFDM symbol
- TRS Tracking Reference Signal
- the beamforming time can serve TRS, for example, the 2 OFDM symbols on the first 1 time slot serve 1 time slot carrying TRS 2 OFDM symbols on , the 2 OFDM symbols on the next slot serve the 2 OFDM symbols on the other slot of TRS, where all OFDM symbols carrying TRS are distributed on 2 consecutive slots , the TRS on each slot is carried in the same OFDM symbol position, and all the OFDM symbols carrying the TRS on each slot are 1 OFDM symbol and 1 OFDM symbol 4 OFDM symbols away from the other 1 OFDM symbol.
- TRS for example, the 2 OFDM symbols on the first 1 time slot serve 1 time slot carrying TRS 2 OFDM symbols on , the 2 OFDM symbols on the next slot serve the 2 OFDM symbols on the other slot of TRS, where all OFDM symbols carrying TRS are distributed on 2 consecutive slots , the TRS on each slot is carried in the same OFDM symbol position, and all the OFDM symbols carrying the TRS on each slot are 1 OFDM symbol and 1 OFDM symbol 4 OFDM symbols away from the other 1 OFDM symbol.
- the relevant beams in the network node can all be called spatial filters, or a combination of working parameters of each working unit in the network node, that is, each of the network nodes
- the beams can correspond one-to-one with the spatial domain filters used by the network nodes, one spatial domain filter corresponds to one beam, or each beam corresponds to the combination of the working parameters of each working unit in the network node one-to-one, and one working parameter can be used
- a combination corresponds to a beam.
- the second beam in the case that the relative position between the network node and the base station is fixed, the second beam may be specifically determined by, but not limited to: the network node from several preset beams.
- the corresponding position of the base station can be directly determined based on this information, so as to directly determine the location of the base station.
- Fixed beams under this condition, do not need to form corresponding beams according to the first time domain, and can be determined directly from the preset beams, so that network nodes can align base stations based on fixed beams, realize signal guidance, and simplify network nodes Execution steps to save network resources.
- the second beam may be, but not limited to, specifically determined by: the network node according to the second beam identification information sent by the base station.
- the network node since the relative position between the network node and the base station is not fixed, the network node cannot determine the position of the base station, and thus cannot align the base station based on a fixed beam. Under this condition, the same as obtaining the first Similar to the beam identification information, the second beam is determined through the second beam identification information sent by the base station, so that the network node can align the base station based on the second beam to implement signal guidance.
- step S300 includes but is not limited to step S340 .
- Step S340 Periodically form the first beam in the first time domain according to the beamforming time slot information.
- the beamforming time slot information is used to characterize the period of beamforming, that is, the time of beamforming is periodic, and is described in units of time slots, and the beam can be offset at each period formed in the gap.
- the beam is formed on all OFDM symbols on the offset slot of each cycle, or the beam is formed on a specific OFDM symbol on the offset slot of each cycle, or the beam is formed on the offset slot of each cycle
- the negotiated OFDM symbol on the slot is formed, or the beam is formed on the OFDM symbol pre-specified by the base station on the offset slot of each cycle, or the beam is formed on the offset slot of each cycle Formed on OFDM symbols predetermined by the network node.
- the network node enables the periodic formation of the first beam in the first time domain by acquiring beamforming time slot information. It can be understood that when the network node acquires the second beam identification information , the second beam can also be periodically formed in the first time domain. For example, in practical applications, when the base station sends beamforming time slot information to the network node, the base station does not need to send the first beam to the network node multiple times.
- Beam identification information even if the base station only notifies the network node of the first beam identification information once, the network node can still form the corresponding first beam multiple times according to the beamforming time slot information, and, since the first beam only Therefore, the remaining time in each cycle can be allocated to other services, for example, allocated to form additional beams that need to be aimed at other terminals, which is beneficial to improve the work efficiency of network nodes.
- step S300 includes but not limited to steps S350 to S360 .
- Step S350 Obtain beamforming trigger information sent by the base station, where the beamforming trigger information includes a first time interval;
- Step S360 Forming the first beam and the second beam respectively in the first time domain according to the first time interval.
- the beamforming trigger information is used to indicate that the base station performs a triggering operation, that is, the base station notifies the network node of the corresponding beamforming and the corresponding beamforming time point in a triggering manner, wherein the beamforming time point can be based on the triggering
- the beamforming time point may be determined according to the beamforming time point and the set first time interval.
- the triggering method may also include but not Limited to notifying trigger events, sending trigger signaling, emitting trigger signals, or generating trigger events.
- the time point of triggering beamforming is denoted as Ta
- the time point of beamforming is denoted as Tb
- the first time interval is Tf
- the forming trigger information informs the network node that the beamforming trigger information may include a first time interval, and the time point at which beamforming is triggered is the time point at which the beamforming trigger information is sent.
- the network node receives the Specific beamforming trigger information, so that the first beam and the second beam can be precisely formed at a specific time point in the first time domain, where the specific time point is the time point required by the current scenario, which can meet the requirements of the current scenario The time-domain requirements for forming the corresponding beams.
- the time point at which the base station sends the beamforming trigger information is the time point at which the network node receives the beamforming trigger information. Therefore, the base station can indirectly indicate by sending the beamforming trigger information The time point when beamforming trigger information is sent.
- the time point of beamforming is determined according to the time point of triggering beamforming, there is no need to consider the influence of the first time interval, and it can be set according to the actual situation.
- the base station triggers the network node at the time point Ta Corresponding to the formation of the beam, the network node will form the corresponding beam at the time point Tb, wherein the time point Tb is determined according to the time point Ta.
- the beam processing method further includes but not limited to steps S500 to S700.
- Step S500 Send the beam working mode supported by the network node to the base station;
- Step S600 Obtain the first indication information sent by the base station according to the beam working mode
- Step S700 Determine and apply the first beam working mode from the beam working modes supported by the network node according to the first indication information.
- the network node can know the specific working mode instruction of the base station for the network node by obtaining the first instruction information sent by the base station.
- the first instruction information sent by the base station can be controlled to Realize the control of the working mode of the network node, which provides a way to control the working mode of the network node, so that the working mode of the network node can be effectively adjusted without controlling the network node itself, and the network can be optimized Node's control flow.
- the beam working mode supported by the network node includes a preset default beam working mode, and when the first indication information indicates the default beam working mode or is empty, the network node determines and applies the default beam working mode , or, in the case that the network node determines to apply only the default beam working mode, it may only send the default beam working mode to the base station.
- the network node makes the division of labor of each working unit in the network node more clear, and can also reduce the configuration amount invested by the base station in the network node, thereby saving network configuration resources.
- the initial working mode of the network node can be set to a preset default beam working mode, so that its initial working mode is in a state of parameter determination, so as to facilitate the control of the working state of the network node.
- the beam working mode supported by the network node includes several working parameters, and the working parameters may include but not limited to at least one of the following types:
- the area of the working surface that guides the electromagnetic wave signal is the area of the working surface that guides the electromagnetic wave signal
- the number of elements on the working surface that guides the electromagnetic wave signal is the number of elements on the working surface that guides the electromagnetic wave signal.
- the duration of the working mode can be the duration or duration range of the working mode, for example, it can be presented as the start time and end time of the working mode, and can be the time length of the beamforming, or the time of the beamforming Range, for example, the start time and end time of beamforming.
- the working mode switching time point is, for example, the starting time point of the working mode and the ending time point of the working mode, or the starting time point of beamforming and the ending time point of beamforming.
- the area of the working surface for guiding the electromagnetic wave signal may be the area of the working surface receiving the electromagnetic wave signal from the base station, the area of the working surface receiving the electromagnetic wave signal from the terminal, or the area of the working surface receiving the electromagnetic wave signal from the base station The ratio of the area of the working surface receiving the electromagnetic wave signal from the terminal to the area of the working surface receiving the electromagnetic wave signal from the base station.
- Material parameters or materials that guide electromagnetic wave signals for example, material parameters can be electromagnetic wave absorption coefficient, electromagnetic wave loss coefficient, electrical conductivity, electromagnetic wave guiding coefficient, and materials can be superconducting materials, low superconducting materials, high superconducting materials or medium superconducting materials Material.
- the shape of the working surface that guides the electromagnetic wave signal can be, for example, a rectangle, a circle, a parabola, a concave surface, a plane or a transparent surface.
- the orientation of the working surface that guides the electromagnetic wave signal for example, the working surface faces upward, the working surface faces downward, or the working surface faces the base station.
- the included angle between the normal of the working surface that guides the electromagnetic wave signal and the beam that guides the electromagnetic wave signal can be set as an acute angle, a right angle or an obtuse angle.
- the number of units on the working surface that guides electromagnetic wave signals can be set to 1, 2 or 4.
- the relevant beam working mode can be further determined through the corresponding working parameters, therefore, the first indication information sent by the base station can be displayed , that is, directly indicate the corresponding beam working mode through the first indication information, or may be implicit, that is, directly indicate the working parameters through the first indication information, so as to achieve the effect of indirectly indicating the corresponding beam working mode.
- step S100 also includes but not limited to step S800.
- Step S800 sending the first service information to the base station, so that the base station generates first beam identification information according to the first service information and the acquired target beam alignment position of the network node relative to a terminal, wherein the first service information uses In order to characterize the corresponding relationship between each beam in the network node and each beam alignment position.
- the base station by sending the first service information to the base station, the base station can generate the first beam identification information based on the first service information, that is, the base station can easily and accurately determine the first beam identification information based on the first service information.
- the identification information is beneficial to simplify the process execution difficulty of the base station.
- the first beam identification information includes first implicit information
- the first implicit information is used to characterize the target beam alignment position of the network node relative to a terminal. It can be understood that, when the network node obtains the first In the case of hidden information, since the first service information is stored in the network node, it is possible to form an alignment corresponding to the target beam alignment position in the first time domain according to the first hidden information and the first service information. Therefore, in practical applications, the base station can directly send the target beam alignment position to the network node without sending the determined information about the first beam, that is, the network node can align the target beam based on position to indirectly determine the first beam.
- step S100 also includes but not limited to step S900.
- Step S900 sending the second service information to the base station, so that the base station generates first beam identification information according to the second service information and the obtained first beam test parameters, wherein the second service information is used to represent each beam in the network node The correspondence between the template beams and the test values of each template beam.
- the base station by sending the second service information to the base station, the base station can generate the first beam identification information based on the second service information, that is, the base station can easily and accurately determine the first beam identification information based on the second service information.
- the identification information is beneficial to simplify the process execution difficulty of the base station.
- the first beam identification information includes the second implicit information
- the second implicit information carries the first beam test parameters for the template beam.
- the network node obtains the second implicit information
- the first beam corresponding to the first beam test parameter can be formed in the first time domain according to the first beam test parameter and the second service information, that is, , to form a template beam corresponding to the first beam test parameters, therefore, in practical applications, the base station can directly send the corresponding beam test parameters for the template beam to the network node without sending the determined related information of the first beam, That is, the network node may indirectly determine the first beam based on corresponding beam test parameters for the template beam.
- FIG. 11 is a flowchart of a beam processing method provided by another embodiment of the present application.
- the beam processing method can be applied to the base station in the embodiment shown in FIG. 1, and the method includes but is not limited to step S1000 .
- Step S1000 Send the first beam identification information and beam time domain information to the network node, so that the network node can determine the first time domain according to the beamforming time information in the beam time domain information, and make the network node form the beam in the first time domain on the first beam of the pilot signal;
- the beamforming time information is used to represent the time corresponding to the network node forming a beam to guide the signal, and the first beam is determined by the network node according to the first beam identification information.
- the first beam identification information sent by the base station enables the network node to determine the first beam used to guide the signal based on the first beam identification information, thereby enabling the condition of forming the first beam in the first time domain
- the electromagnetic wave signal sent or received by the base station is guided through the first beam, that is, the electromagnetic wave signal reception amount of the base station can be improved by guiding the electromagnetic wave signal, thereby enhancing the quality of its wireless communication and improving the efficiency of wireless communication; and, due to the first The domain is correspondingly determined according to the beamforming time information, and the beamforming time information can represent the corresponding time when the network node forms a beam to guide the signal. Therefore, making the network node form a corresponding beam in the first time domain, that is, making the network node Signal guidance can be performed at a corresponding time, thereby avoiding chaotic guidance or signaling storms, which is beneficial to improving wireless communication efficiency.
- step S1000 in this embodiment has the same technical principle and the same technical effect as steps S100 to S300 in the above-mentioned embodiment shown in FIG. , wherein, the execution subject of the above-mentioned embodiment shown in FIG. 2 is a network node, while the execution subject of this embodiment is a base station.
- the execution subject of this embodiment shown in FIG. 2 is a network node
- the execution subject of this embodiment is a base station.
- the base station can obtain relevant information of the terminal, such as location information, communication capability information, etc., so the base station can evaluate the channel transmission capability between it and the terminal, thereby borrowing This determines the corresponding beam time domain information.
- the base station can also obtain the relevant information of the network node, so as to obtain the first beam identification information based on the relevant information. Since the relevant information corresponding to the network node may be diversified, the base station The manner of obtaining the identification information of the first beam is also not limited.
- the beam time domain information sent by the base station also includes beamforming time slot information, and the beamforming time slot information is used to represent the period of beamforming.
- the network node can The beamforming time slot information periodically forms the first beam and the second beam respectively in the first time domain, that is, makes the network node form the corresponding beam on the offset time slot in each period, in this case, The network node can allocate the remaining time in each cycle to other services, for example, to form another beam that needs to be aimed at other terminals, which is beneficial to improve the working efficiency of the network node.
- the steps in this embodiment have the same technical principle and the same technical effect as the step S340 in the above-mentioned embodiment shown in FIG.
- the execution subject of the above-mentioned embodiment shown in FIG. 8 is a network node, but the execution subject of this embodiment is a base station.
- the technical principles and technical effects of this embodiment reference may be made to the relevant descriptions in the above-mentioned embodiment shown in FIG. 8 .
- the base station may send beamforming trigger information to the network node, where the beamforming trigger information includes a first time interval, so that the network node can respectively form the first beam and the second beam in the first time domain according to the first time interval. Beams, so as to meet the time-domain requirements for forming corresponding beams in the current scenario.
- the steps in this embodiment have the same technical principle and the same technical effect as the steps S350 and S360 in the above-mentioned embodiment shown in FIG.
- the execution subject of the above-mentioned embodiment shown in FIG. 9 is a network node, while the execution subject of this embodiment is a base station.
- the technical principles and technical effects of this embodiment reference may be made to the relevant descriptions in the embodiment shown in FIG. 9 above. In order to avoid redundant content, details are not repeated here.
- the beamforming time information includes a beamforming symbol
- the beamforming symbol includes at least one of the following types:
- OFDM Orthogonal Frequency Division Multiplexing
- N2 is 2, 4 or 7;
- the first beam symbol includes one OFDM symbol, and is separated from one OFDM symbol by 4 another OFDM symbol of OFDM symbols.
- the beamforming symbol in this embodiment has the same technical principle and the same technical effect as the beamforming symbol in the above-mentioned related embodiments, and the difference between the two embodiments is that the execution subject is different, wherein, The execution subject of the foregoing related embodiments is a network node, while the execution subject of this embodiment is a base station.
- the execution subject of the foregoing related embodiments is a network node, while the execution subject of this embodiment is a base station.
- the beam processing method also includes but not limited to step S1100.
- Step S1100 sending beam indication information to the network node, so that the network node forms a first beam for aiming at the first terminal in the first time domain according to the first beam identification information and the beam indication information, and the beam indication information is used to indicate the first beam A beam is aimed at the first terminal.
- step S1100 in this embodiment has the same technical principle and the same technical effect as steps S320 and S330 in the above-mentioned embodiment shown in FIG. , wherein, the execution subject of the above-mentioned embodiment shown in FIG. 4 is a network node, while the execution subject of this embodiment is a base station.
- the execution subject of this embodiment shown in FIG. 4 is a network node, while the execution subject of this embodiment is a base station.
- the beam processing method also includes but not limited to step S1200.
- Step S1200 sending the second beam identification information to the network node, so that the network node determines the second beam for aiming at the base station according to the second beam identification information, and enables the network node to form the second beam in the first time domain.
- the network node since the relative position between the network node and the base station is not fixed, the network node cannot determine the position of the base station, and thus cannot align the base station based on a fixed beam. Under this condition, the same as obtaining the first Similar to the beam identification information, the second beam is determined through the second beam identification information sent by the base station, so that the network node can align the base station based on the second beam to implement signal guidance.
- the beam processing method further includes but not limited to steps S1300 to S1400.
- Step S1300 Obtain the beam working mode supported by the network node sent by the network node;
- Step S1400 Send the first instruction information to the network node according to the beam working mode, so that the network node determines and applies the first beam working mode from the beam working modes supported by the network node according to the first instruction information.
- steps S1300 to S1400 in this embodiment have the same technical principle and the same technical effect as steps S500 to S700 in the embodiment shown in FIG.
- the subjects are different, wherein, the execution subject in the above-mentioned embodiment shown in FIG. 10 is a network node, but the execution subject in this embodiment is a base station.
- the execution subject in this embodiment is a network node, but the execution subject in this embodiment is a base station.
- step S1000 also includes but is not limited to steps S1500 to S1800.
- Step S1500 Obtain the location information of the network node, the location information of the terminal, and the first service information sent by the network node, the first service information is used to represent the correspondence between each beam in the network node and each beam alignment position;
- Step S1600 Determine the target beam alignment position of the network node relative to the terminal according to the location information of the network node and the location information of the terminal;
- Step S1700 Determine the target beam corresponding to the target beam alignment position according to the target beam alignment position and the first service information
- Step S1800 Generate first beam identification information according to the target beam.
- the base station can determine the target beam based on the location information of the network node, the location information of the terminal, and the first service information sent by the network node, and then generate the first beam identification information according to the target beam. Therefore, in practical applications, the base station can simply and accurately determine the first beam identification information based on this, thereby simplifying the execution difficulty of the process of the base station.
- the first service information may be pre-stored in the network node, so that the base station can directly obtain the first service information from the network node; the method for the base station to obtain the location information of the network node and the location information of the terminal is not limited, for example, Measurement determination may be performed by transmitting a positioning reference signal.
- the relevant beam working mode can be further determined through the corresponding beam alignment positions. Therefore, the first beam identification information sent by the base station can be Displayed, that is, directly indicating the corresponding beam through the first beam identification information, or implicit, that is, directly indicating the beam alignment position through the first beam identification information, so as to achieve the effect of indirectly indicating the corresponding beam .
- the network node includes at least one set of template beams, and the test value of each set of template beams of the terminal has a corresponding relationship with its observation position, which is reflected in the fact that different observation positions correspond to different test values.
- the corresponding relationship is described in the first
- the form of service information is stored in the network nodes, that is, the test values of each group of fixed beams have a corresponding relationship with the beams of the network nodes that are aligned with the observation position.
- the base station obtains
- the corresponding template beam can be determined according to the acquired second service information, and then the first beam identification information can be determined according to the corresponding template beam.
- this embodiment has the same technical principle and the same technical effect as steps S800 and S900 of the above-mentioned embodiments.
- the execution subject of the illustrated embodiment is a network node, while the execution subject of this embodiment is a base station.
- the technical principles and technical effects of this embodiment reference may be made to relevant descriptions in the embodiments shown in the above steps S800 and S900 , and details are not repeated here to avoid redundant content.
- an embodiment of the present application also provides a network device, the network device includes: a first memory, a first processor, and a program stored in the first memory and operable on the first processor Computer program.
- the first processor and the first memory may be connected through a first bus or in other ways.
- the network device in this embodiment can be applied as a network node in the embodiment shown in FIG. 1, and the network device in this embodiment can constitute a part of the network topology in the embodiment shown in FIG. 1 , these embodiments all belong to the same inventive concept, so these embodiments have the same implementation principle and technical effect, and will not be described in detail here.
- the non-transitory software programs and instructions required to implement the beam processing methods of the above embodiments are stored in the first memory, and when executed by the first processor, the beam processing methods of the above embodiments are executed, for example, the above-described Method steps S100 to S300 in Fig. 2, method steps S310 in Fig. 3, method steps S320 to S330 in Fig. 4, method steps S400 in Fig. 5, method steps S340 in Fig. 8, method steps in Fig. 9 S350 to S360, method steps S500 to S700 in FIG. 10 , method steps S800 or method steps S900.
- an embodiment of the present application also provides a base station, which includes: a second memory, a second processor, and a computer program stored in the second memory and operable on the second processor .
- the second processor and the second memory may be connected through a second bus or in other ways.
- the base station in this embodiment can be applied as the base station in the embodiment shown in FIG. 1, and the base station in this embodiment can constitute a part of the network topology in the embodiment shown in FIG.
- the examples all belong to the same inventive concept, so these embodiments have the same implementation principle and technical effect, and will not be described in detail here.
- the non-transitory software programs and instructions required to implement the beam processing methods of the above-mentioned embodiments are stored in the second memory, and when executed by the second processor, the beam processing methods of the above-mentioned embodiments are executed, for example, the above-described Method step S1000 in FIG. 11 , method step S1100 , method step S1200 , method steps S1300 to S1400 in FIG. 12 or method steps S1500 to S1800 in FIG. 13 .
- the device embodiments described above are only illustrative, and the units described as separate components may or may not be physically separated, that is, they may be located in one place, or may be distributed to multiple network units. Part or all of the modules can be selected according to actual needs to achieve the purpose of the solution of this embodiment.
- an embodiment of the present application also provides a computer-readable storage medium, the computer-readable storage medium stores computer-executable instructions, and the computer-executable instructions are controlled by a first processor, a second processor or Executed by a processor, for example, executed by a first processor or a second processor in the above-mentioned device embodiment, may cause the above-mentioned first processor or second processor to execute the beam processing method in the above-mentioned embodiment, for example, execute the above Described method steps S100 to S300 in FIG. 2, method steps S310 in FIG. 3, method steps S320 to S330 in FIG. 4, method steps S400 in FIG. 5, method steps S340 in FIG. 8, and method steps in FIG.
- the embodiment of the present application includes: a beam processing method applied to a network node, the beam processing method includes obtaining the first beam identification information and beam time domain information sent by the base station side, the beam time domain information includes beam forming time information, and beam forming time information It is used to characterize the time corresponding to the network node forming a beam to guide the signal; the first time domain is determined according to the beamforming time information; the first beam used to guide the signal is formed in the first time domain, wherein the first beam is used by the network node according to The identification information of the first beam is determined.
- the network node can determine the first beam used to guide the signal based on the first beam identification information, so that the first beam can be used by the base station under the condition of forming the first beam in the first time domain.
- the electromagnetic wave signal sent or received is guided, that is, the electromagnetic wave signal received by the base station or terminal can be improved through the electromagnetic wave signal guidance, thereby enhancing the quality of its wireless communication and improving the efficiency of wireless communication; and, since the first time domain is based on the beam
- the formation time information is correspondingly determined, and the beamforming time information can represent the corresponding time when the network node forms the beam to guide the signal.
- the network node can form the corresponding beam in the first time domain, so that the network node can carry out the corresponding time at the corresponding time.
- Signal guidance thereby avoiding chaotic guidance or signaling storms, which is conducive to improving the efficiency of wireless communication.
- Computer storage media includes, but is not limited to, RAM, ROM, EEPROM, flash memory or other memory technology, CD-ROM, digital versatile disk (DVD) or other optical disk storage, magnetic cartridges, tape, magnetic disk storage or other magnetic storage devices, or can Any other medium used to store desired information and which can be accessed by a computer.
- communication media typically embodies computer readable instructions, data structures, program modules, or other data in a modulated data signal such as a carrier wave or other transport mechanism, and may include any information delivery media .
Abstract
Description
Claims (25)
- 一种波束处理方法,应用于网络节点,包括:获取由基站侧发送的第一波束标识信息和波束时域信息,所述波束时域信息包括波束形成时间信息,所述波束形成时间信息用于表征所述网络节点形成波束以引导信号所对应的时间;根据所述波束形成时间信息确定第一时域;以及在所述第一时域形成用于引导信号的第一波束,其中,所述第一波束由所述网络节点根据所述第一波束标识信息确定。
- 根据权利要求1所述的波束处理方法,其特征在于,所述第一波束标识信息还包括波束指示信息,所述波束指示信息用于指示所述第一波束对准第一终端;所述在所述第一时域形成用于引导信号的第一波束,包括:根据所述第一波束标识信息在所述第一时域形成用于对准所述第一终端的第一波束。
- 根据权利要求1所述的波束处理方法,其中,所述在所述第一时域形成用于引导信号的第一波束,包括:获取由所述基站侧发送的波束指示信息,所述波束指示信息用于指示所述第一波束对准第一终端;以及根据所述第一波束标识信息和所述波束指示信息在所述第一时域形成用于对准所述第一终端的第一波束。
- 根据权利要求1至3任意一项所述的波束处理方法,其特征在于,所述方法还包括:在所述第一时域形成第二波束,所述第二波束由所述网络节点根据所述网络节点与所述基站侧之间的相对位置关系确定,所述第二波束用于对准基站。
- 根据权利要求4所述的波束处理方法,其中,所述第二波束由:所述网络节点根据由所述基站侧发送的第二波束标识信息而确定;或者,所述网络节点从预设的若干波束中确定。
- 根据权利要求1所述的波束处理方法,其中,所述波束形成时间信息包括波束形成符号,所述波束形成符号包括如下类型中的至少一个:N1个连续正交频分复用符号,所述N1为1至14之间的任一整数;一个正交频分复用符号与N2个连续正交频分复用符号,所述N2为2、4或7;两个连续正交频分复用符号与另两个连续正交频分复用符号;一个正交频分复用符号,以及,与所述一个正交频分复用符号相距4个正交频分复用符号的另一个正交频分复用符号;以及分别分布于连续两个时隙上的两个第一波束符号,所述两个第一波束符号在各自时隙上的位置相对应,所述第一波束符号包括一个正交频分复用符号,以及,与所述一个正交频分复用符号相距4个正交频分复用符号的另一个正交频分复用符号。
- 根据权利要求1所述的波束处理方法,其特征在于,所述波束时域信息还包括波束形成时隙信息,所述波束形成时隙信息用于表征波束形成的周期;所述在所述第一时域形成用于引导信号的第一波束,包括:根据所述波束形成时隙信息在所述第一时域周期性地形成所述第一波束。
- 根据权利要求1所述的波束处理方法,其中,所述在所述第一时域形成用于引导信号的第一波束,包括:获取由基站侧发送的波束形成触发信息,所述波束形成触发信息包括第一时间间隔;以及根据所述第一时间间隔在所述第一时域形成所述第一波束。
- 根据权利要求1所述的波束处理方法,其特征在于,所述获取由基站侧发送的第一波束标识信息和波束时域信息之前,还包括:向所述基站侧发送第一服务信息,以使所述基站侧根据所述第一服务信息和所获取的所述网络节点相对于一个终端的目标波束对准位置,生成所述第一波束标识信息,其中,所述第一服务信息用于表征所述网络节点内的各个波束与各个波束对准位置之间的对应关系。
- 根据权利要求1所述的波束处理方法,其中,所述第一波束标识信息包括第一隐示信息,所述第一隐示信息用于表征所述网络节点相对于一个终端的目标波束对准位置;所述在所述第一时域形成用于引导信号的第一波束,包括:根据所述第一隐示信息和所述第一服务信息在所述第一时域形成用于对准与所述目标波束对准位置对应的终端的第一波束;以及所述第一服务信息用于表征所述网络节点内的各个波束与各个波束对准位置之间的对应关系。
- 根据权利要求1所述的波束处理方法,其特征在于,所述获取由基站侧发送的第一波束标识信息和波 束时域信息之前,还包括:向所述基站侧发送第二服务信息,以使所述基站侧根据所述第二服务信息和所获取的所述网络节点相对于一个终端的模板波束的一组测试值,生成所述第一波束标识信息,其中,所述第二服务信息用于表征所述网络节点内的模板波束与所述模板波束的各组测试值之间的对应关系。
- 根据权利要求11所述的波束处理方法,其中,所述第一波束标识信息包括第二隐示信息,所述第二隐示信息用于表征所述网络节点相对于一个终端的模板波束的一组测试值;所述在所述第一时域形成用于引导信号的第一波束,包括:根据所述网络节点相对于一个终端的模板波束的一组测试值和所述第二服务信息在所述第一时域形成与所述第一波束测试参数对应的第一波束。
- 根据权利要求1所述的波束处理方法,其特征在于,所述方法还包括:向所述基站侧发送所述网络节点支持的波束工作模式;获取由所述基站侧根据所述波束工作模式发送的第一指示信息;以及根据所述第一指示信息从所述网络节点支持的所述波束工作模式中确定并应用第一波束工作模式。
- 一种波束处理方法,应用于基站侧,包括:向网络节点发送第一波束标识信息和波束时域信息,以使所述网络节点根据所述波束时域信息中的波束形成时间信息确定第一时域,并使所述网络节点在所述第一时域形成用于基站侧引导信号的第一波束;以及其中,所述波束形成时间信息用于表征所述网络节点形成波束以引导信号所对应的时间,所述第一波束由所述网络节点根据所述第一波束标识信息确定。
- 根据权利要求14所述的波束处理方法,其特征在于,所述方法还包括:向所述网络节点发送波束指示信息,以使所述网络节点根据所述第一波束标识信息和所述波束指示信息在所述第一时域形成用于对准第一终端的所述第一波束,所述波束指示信息用于指示所述第一波束对准所述第一终端。
- 根据权利要求14或15所述的波束处理方法,其特征在于,所述方法还包括:向所述网络节点发送第二波束标识信息,以使所述网络节点根据所述第二波束标识信息确定用于对准所述基站的第二波束,并使所述网络节点在所述第一时域形成所述第二波束。
- 根据权利要求14所述的波束处理方法,其中,所述波束形成时间信息包括波束形成符号,所述波束形成符号包括如下类型中的至少一个:N1个连续正交频分复用符号,所述N1为1至14之间的任一整数;一个正交频分复用符号与N2个连续正交频分复用符号,所述N2为2、4或7;两个连续正交频分复用符号与另两个连续正交频分复用符号;一个正交频分复用符号,以及,与所述一个正交频分复用符号相距4个正交频分复用符号的另一个正交频分复用符号;以及分别分布于连续两个时隙上的两个第一波束符号,所述两个第一波束符号在各自时隙上的位置相对应,所述第一波束符号包括一个正交频分复用符号,以及,与所述一个正交频分复用符号相距4个正交频分复用符号的另一个正交频分复用符号。
- 根据权利要求14所述的波束处理方法,其特征在于,所述方法还包括:获取由所述网络节点发送的所述网络节点支持的波束工作模式;以及根据所述波束工作模式向所述网络节点发送第一指示信息,以使所述网络节点根据所述第一指示信息从所述网络节点支持的所述波束工作模式中确定并应用第一波束工作模式。
- 根据权利要求14所述的波束处理方法,其特征在于,所述向网络节点发送第一波束标识信息之前,还包括:获取所述网络节点的位置信息、终端的位置信息以及由所述网络节点发送的第一服务信息,所述第一服务信息用于表征所述网络节点内的各个波束与各个波束对准位置之间的对应关系;根据所述网络节点的位置信息和所述终端的位置信息确定所述网络节点相对于所述终端的目标波束对准位置;根据所述目标波束对准位置和所述第一服务信息确定与所述目标波束对准位置对应的目标波束;以及根据所述目标波束生成第一波束标识信息。
- 根据权利要求19所述的波束处理方法,其中,所述第一波束标识信息包括第一隐示信息,所述第一隐示信息用于表征所述网络节点相对于一个终端的目标波束对准位置。
- 根据权利要求14所述的波束处理方法,其特征在于,所述向网络节点发送第一波束标识信息之前,还包括:获取所述网络节点相对于一个终端的模板波束的一组测试值和由所述网络节点发送的第二服务信息,所述第二服务信息用于表征所述网络节点内的各个模板波束与各个所述模板波束的测试值之间的对应关系;根据所述网络节点相对于一个终端的模板波束的一组测试值和所述第二服务信息确定与所述网络节点相对于一个终端的模板波束的一组测试值对应的目标波束;以及根据所述目标波束生成第一波束标识信息。
- 根据权利要求21所述的波束处理方法,其中,所述第一波束标识信息包括第二隐示信息,所述第二隐示信息用于表征所述网络节点相对于一个终端的模板波束的一组测试值。
- 一种网络设备,包括:第一存储器、第一处理器及存储在第一存储器上并可在第一处理器上运行的计算机程序,所述第一处理器执行所述计算机程序时实现如权利要求1至13中任意一项所述的波束处理方法。
- 一种基站,包括:第二存储器、第二处理器及存储在第二存储器上并可在第二处理器上运行的计算机程序,所述第二处理器执行所述计算机程序时实现如权利要求14至22中任意一项所述的波束处理方法。
- 一种计算机可读存储介质,存储有计算机可执行指令,所述计算机可执行指令用于执行权利要求1至13中任意一项所述的波束处理方法,或者,执行权利要求14至22中任意一项所述的波束处理方法。
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WO2021019287A1 (en) * | 2019-07-31 | 2021-02-04 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods and apparatuses for time-domain beam-sweeping |
US20210036752A1 (en) * | 2019-07-30 | 2021-02-04 | At&T Intellectual Property I, L.P. | Beam recovery for antenna array |
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CN107689855A (zh) * | 2016-08-05 | 2018-02-13 | 电信科学技术研究院 | 信号发送、接收方法和设备 |
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