WO2019201199A1 - 波束失败检测方法、信息配置方法、终端及网络设备 - Google Patents
波束失败检测方法、信息配置方法、终端及网络设备 Download PDFInfo
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- WO2019201199A1 WO2019201199A1 PCT/CN2019/082659 CN2019082659W WO2019201199A1 WO 2019201199 A1 WO2019201199 A1 WO 2019201199A1 CN 2019082659 W CN2019082659 W CN 2019082659W WO 2019201199 A1 WO2019201199 A1 WO 2019201199A1
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- information
- beam failure
- timer
- failure detection
- bwp
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0868—Hybrid systems, i.e. switching and combining
- H04B7/088—Hybrid systems, i.e. switching and combining using beam selection
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
- H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0602—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
- H04B7/0621—Feedback content
- H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
- H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0091—Signaling for the administration of the divided path
- H04L5/0092—Indication of how the channel is divided
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/24—Cell structures
- H04W16/28—Cell structures using beam steering
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/001—Synchronization between nodes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
Definitions
- the present disclosure relates to the field of communications technologies, and in particular, to a beam failure detection method, an information configuration method, a terminal, and a network device.
- a fifth-generation (5 th Generation, 5G) mobile communication system otherwise known as a new air interface (New Radio, NR) system
- the high frequency band has a relatively rich idle frequency resource, which can provide greater throughput for data transmission.
- an uplink transmission rate of 10 Gbps, a high frequency antenna and a larger scale more antenna port MIMO technology will be introduced.
- the high-frequency signal has a short wavelength. Compared with the low-frequency band, it can arrange more antenna array elements on the same size panel, and use beamforming technology to form a beam with stronger directivity and narrower lobe, large-scale (Massive).
- MIMO technology uses a large-scale antenna array, which can greatly improve the system band utilization efficiency and support a larger number of access users.
- the terminal may only support a relatively small working bandwidth (such as 5MHz), while a cell on the network device side will support a relatively large bandwidth (such as 100MHz), and the terminal in the large bandwidth works small.
- the bandwidth portion is considered to be the Bandwidth Part (BWP).
- the network device side configurable terminal supports one or more BWPs, and can convert the currently activated BWP by the BWP switching command, that is, activate the new BWP and deactivate the current active BWP.
- the terminal may also support multiple beams.
- the terminal maintains only one beam failure detection timer and counter for each cell, and the terminal does not detect which BWP corresponding to the multiple BWPs, or which of the multiple beams generate beam failure.
- Both control the beam failure detection counter plus 1 for example, the terminal corresponds to beam 1 and beam 2.
- the terminal detects beam failure of beam 1 for example 4 times.
- the terminal detects again.
- the beam 2 beam failure example is performed once, then the terminal control beam failure detection counter counts 5 times and determines that a beam failure event occurs. In fact, the number of beam failures in beam 2 is less, and the beam quality is better.
- the terminal uses the existing beam failure detection mechanism, which is erroneously determined to be unavailable for both beam 1 and beam 2, and the accuracy of beam failure detection results. Lower.
- the embodiments of the present disclosure provide a beam failure detection method, an information configuration method, a terminal, and a network device to solve the problem of low accuracy of beam failure detection in the prior art.
- an embodiment of the present disclosure provides a beam failure detection method, which is applied to a terminal side, and includes:
- the preset operation is performed on the timer and/or the counter of the beam failure detection corresponding to the target beam according to the configuration information; wherein the target beam is one of the beams supported by the terminal, or the beam corresponding to the bandwidth part BWP supported by the terminal.
- an embodiment of the present disclosure further provides a terminal, including:
- a receiving module configured to receive configuration information used for beam failure detection
- the processing module is configured to perform preset operations on a timer and/or a counter for detecting a beam failure corresponding to the target beam according to the configuration information, where the target beam is one of the beams supported by the terminal, or the bandwidth part BWP supported by the terminal corresponds to Beam.
- an embodiment of the present disclosure provides a terminal, where the terminal includes a processor, a memory, and a program stored on the memory and executable on the processor, and the step of implementing the beam failure detecting method by the program when the program is executed by the processor .
- an embodiment of the present disclosure provides an information configuration method, which is applied to a network device side, and includes:
- the configuration information is used to indicate: a timer and/or a counter for beam failure detection corresponding to the target beam, the target beam is one of the beams supported by the terminal, or the bandwidth supported by the terminal The beam corresponding to part of the BWP.
- an embodiment of the present disclosure provides a network device, including:
- a sending module configured to send configuration information for beam failure detection, where the configuration information is used to indicate: a timer and/or a counter for beam failure detection corresponding to the target beam, where the target beam is one of the beams supported by the terminal, Or the beam corresponding to the bandwidth part BWP supported by the terminal.
- an embodiment of the present disclosure provides a network device, where the network device includes a processor, a memory, and a program stored on the memory and executable on the processor, and the step of implementing the information configuration method described above when the program is executed by the processor.
- an embodiment of the present disclosure provides a computer readable storage medium, where a program is stored on a computer readable storage medium, and the beam failure detection method is implemented when the program is executed by the processor, or the step of the information configuration method.
- the beam failure detection timer and/or the counter configured by the network device for the terminal corresponds to the target beam, which can improve the accuracy of the beam failure detection and avoid the resources caused by the misidentification of the available beam. waste.
- FIG. 1 is a schematic flow chart showing a beam failure detecting method in an embodiment of the present disclosure
- FIG. 2 is a schematic structural diagram of a module of a terminal in an embodiment of the present disclosure
- Figure 3 shows a block diagram of a terminal of an embodiment of the present disclosure
- FIG. 4 is a schematic flowchart diagram of an information configuration method in an embodiment of the present disclosure.
- FIG. 5 is a schematic structural diagram of a module of a network device according to an embodiment of the present disclosure.
- Figure 6 shows a block diagram of a network device in accordance with an embodiment of the present disclosure.
- An embodiment of the present disclosure provides a beam failure detection method, which is applied to a terminal side. As shown in FIG. 1, the method includes the following steps 11 and 12.
- Step 11 Receive configuration information for beam failure detection.
- the BFR mechanism includes: beam failure detection, new candidate beam identification, beam failure recovery request (BERQ) transmission, and monitoring network device response information based on the beam failure recovery request.
- the beam failure detection is performed by the terminal measuring the Beam Failure Detection Reference Signal (BFD RS) at the physical layer, and determining whether a beam failure event occurs according to the measurement result.
- BFD RS Beam Failure Detection Reference Signal
- the condition that the terminal determines that the beam failure event occurs includes: if it is detected that the metric of the serving control beam meets the preset condition, for example, a block error of the Physical Downlink Control Channel (PDCCH) If the Block Error Ratio (BLER) exceeds the preset threshold, it is determined as a beam failure instance.
- the physical layer of the terminal reports to the upper layer, such as the Media Access Control (MAC) layer. The reporting process is periodic. Accordingly, if the terminal physical layer determines that no beam failure example has occurred, no indication is sent to the upper layer.
- the upper layer of the terminal uses a counter to count the indications reported by the physical layer. When the maximum number of network configurations is reached, the terminal determines that a beam failure event has occurred.
- the configuration information used for beam failure detection includes parameter information involved in the beam failure detection process.
- the configuration information includes at least: a reference signal configuration of the beam failure detection (such as failure detection resources), a counter configuration for beam failure detection (such as a beam failure Instance Max Count), and is used for Beam failure detection timer, etc.
- Step 12 Perform preset operations on the timer and/or counter of the beam failure detection corresponding to the target beam according to the configuration information.
- the target beam is one of the beams supported by the terminal, or the beam corresponding to the bandwidth part BWP supported by the terminal. That is, the timer for beam failure detection in the configuration information corresponds to one of the beams supported by the terminal, or the timer corresponds to the beam corresponding to the BWP supported by the terminal.
- the counter for beam failure detection in the configuration information corresponds to one of the beams supported by the terminal, or the timer corresponds to the beam corresponding to the BWP supported by the terminal. In this way, the timers and/or timers used for beam failure detection correspond to a smaller number of beams, which can improve the accuracy of beam failure detection and avoid waste of resources caused by the misidentification of available beams.
- the configuration information may include at least one of the following information:
- Timer information which is used to indicate the timer configuration of the beam failure detection, such as the maximum number of failure detection examples.
- Counter information which is used to indicate a counter configuration of beam failure detection, such as a failure detection detection time
- the BWP identification information corresponding to the timer information is used to indicate the BWP corresponding to the timer information, where one BWP corresponds to an independent timer, and the values of the timers corresponding to different BWPs may be the same or different.
- the BWP identification information corresponding to the counter information is used to indicate the BWP corresponding to the counter information, wherein one BWP corresponds to an independent counter, and the values of the counters corresponding to different BWPs may be the same or different, that is, different BWPs are corresponding.
- the maximum number of beam failure detection examples may be the same or different;
- the beam identification information corresponding to the timer information that is, the beam identifier corresponding to the beam failure detection timer configuration in the beam failure detection configuration information, is used to indicate a beam corresponding to the timer information.
- One beam corresponds to an independent timer, and the values of timers corresponding to different beams may be the same or different.
- a beam identification information corresponding to the counter information that is, a beam identifier corresponding to the beam failure detection counter configuration in the beam failure detection configuration information, for indicating a beam corresponding to the counter information.
- One beam corresponds to an independent counter, and the values of the counters corresponding to different beams may be the same or different. That is, the maximum number of beam failure detection examples corresponding to different beams may be the same or different.
- the foregoing beam identification information includes at least one of the following:
- Synchronous Signal Block (SSB) identification information such as an SSB identifier
- CSI-RS Channel State Information-Reference Signal
- the spatial relationship between the beams is configured with the identifier information, where the spatial relationship configuration information includes, but is not limited to, a Transmission Configuration Indicator (TCI) or a Quasi-Co Location (QCL) relationship information.
- TCI Transmission Configuration Indicator
- QCL Quasi-Co Location
- the quasi-co-location relationship indicates that at least one of Doppler frequency offset, Doppler spread, average delay, delay spread, and spatial receive parameters between different beams is quasi-co-located.
- the QCL-Type A is used to indicate that the Doppler frequency offset, the Doppler spread, the average delay, and the delay spread are quasi-co-located or the same;
- QCL-Type B is used to indicate that the Doppler frequency offset and Doppler spread are quasi-co-located or the same;
- QCL-Type C is used to indicate that the Doppler frequency offset and the average delay are quasi-co-located or the same ;
- QCL-Type D is used to indicate that the spatial reception parameters are quasi co-addressed or the same.
- the BWP indicated by the BWP identifier information is an activated BWP or a deactivated BWP
- the beam indicated by the beam identification information is a serving beam (or an active beam) or a non-serving beam (or an inactive beam).
- step 12 may include: when the physical layer detects the target beam-forming beam failure example, the control physical layer sends a beam failure indication information to the upper layer; after receiving the beam failure indication information, the upper layer according to the configuration information, The timer and/or counter of the beam failure detection corresponding to the target beam performs a preset operation.
- the terminal measures the BFD RS at the physical layer, and determines whether a beam failure event occurs according to the measurement result.
- the condition that the terminal determines that the beam failure event occurs includes: if it is detected that the metric of the target beam meets a preset condition, for example, the BLER of the PDCCH exceeds a preset threshold, and then determines that it is a failure of the primary beam, and the physical layer of the terminal reports to the upper layer of the beam.
- the failure indication information the higher layer may be the MAC layer, and the reporting process is periodic. In this way, the upper layer of the terminal uses a counter to count the indication reported by the physical layer, and uses a timer to count.
- the method for maintaining the timer at a high level includes but is not limited to:
- Each cell maintains one beam failure detection timer, such as an independent beam failure detection timer for each activated cell;
- each BWP maintains one beam failure detection timer, for example, each activated (or inactive) BWP corresponds to an independent beam failure detection timer;
- each beam maintains one beam failure detection timer, such as each service (or non-serving) beam corresponding to an independent beam failure detection timer.
- Each cell maintains one beam failure detection counter, for example, each activated cell corresponds to an independent beam failure detection counter;
- each BWP maintains one beam failure detection counter, such as each activated (or inactive) BWP corresponding to an independent beam failure detection counter;
- each beam maintains 1 beam failure detection counter, such as each service (or non-serving) beam corresponding to an independent beam failure detection counter.
- each BWP maintains an independent beam failure detection timer, and accordingly, each BWP also maintains 1 Independent beam failure detection counters.
- the beam failure indication information sent by the physical layer of the terminal to the upper layer includes at least one of the following:
- the BWP identifier information corresponding to the target beam is used to indicate the BWP identifier corresponding to the target beam in the beam failure example.
- the beam identification information of the target beam is used to indicate the beam identifier of the target beam example in which the beam failure occurs.
- the step of performing a preset operation on the timer and/or the counter of the beam failure detection corresponding to the target beam according to the configuration information may include, but is not limited to, the following:
- the timer corresponding to the target beam is started or restarted.
- the terminal performs the measurement on the BFD RS at the physical layer. If the metric of the target beam is found to meet the preset condition, for example, the BLER of the PDCCH exceeds the preset threshold, the terminal is determined to be an example of the failure of the primary beam, and the physical layer of the terminal is reported to the upper layer. A beam failure indication message. In this way, the upper layer of the terminal starts or restarts the timer corresponding to the target beam. If the timer expires within a certain period of time, it determines that no beam failure event occurs, and resets the counter corresponding to the target beam, such as setting to a value of 0, or setting Is the maximum value.
- the beam failure indication information is received. After that, the beam failure detection timer is started or restarted.
- the beam failure indication information is received. After that, the beam failure detection timer is started or restarted.
- the counter corresponding to the control target beam is incremented or decremented by one.
- the terminal measures the BFD RS at the physical layer. If the metric of the target beam is found to meet the preset condition, the terminal determines an example of a beam failure.
- the physical layer of the terminal reports a beam failure indication message to the upper layer. Assuming that the initial value of the timer is 0, after receiving the beam failure indication information of the physical layer, the upper layer of the control unit increases the counter corresponding to the target beam by one. If the counter reaches the maximum value before the timer corresponding to the target beam expires, A beam failure event is determined; otherwise, a beam failure event is considered to have occurred and the counter is reset.
- the upper layer of the terminal receives the beam failure indication information of the physical layer, and the counter corresponding to the control target beam is decremented by one. If the timer corresponding to the target beam times out, the counter is 0. , to determine the occurrence of a beam failure event; otherwise, it is considered that no beam failure event has occurred and the counter is reset. After the terminal determines that a beam failure event occurs, the beam failure recovery process is triggered.
- the configuration information is reconfigured for the network device, that is, the network device is not configured for the first time for the terminal to configure configuration information for beam failure detection, and the reconfiguration process is a configuration update process for beam failure detection, such as deleting or adding One configuration information for beam failure detection, or one or more parameters in the last configuration information.
- the configuration information can carry only the changed parameters without carrying all the configurations.
- the configuration information may include at least one of the following information:
- the deleted or added cell identifier information is used to indicate that the cell corresponding to the beam failure detection configuration is deleted and added, for example, deleting or adding a cell in the same Radio Resource Control (RRC) configuration message.
- RRC Radio Resource Control
- the deleted or added BWP identification information is used to indicate that the BWP corresponding to the beam failure detection configuration is deleted and added, for example, deleting or adding the BWP in the same RRC configuration message.
- the deleted or added beam identification information is used to indicate that the beam deletion corresponding to the beam failure detection configuration is added, for example, deleting or adding a beam in the same RRC configuration message.
- the indication information of the configuration information is added to indicate that new configuration information is added based on the original configuration information.
- the update information of the target parameter value in the configuration information is used to indicate the target parameter that needs to be changed in the original configuration information and the target parameter value after the change, such as changing the duration of the timer or the maximum value of the counter.
- the instruction information for performing the BWP change is used to instruct the terminal to perform the BWP change.
- the BWP change method includes but is not limited to: BWP switching occurs, that is, one BWP is activated, and another BWP is activated at the same time. Or deactivate the BWP corresponding to a beam failure detection timer. Or activate a BWP corresponding to a beam failure detection timer.
- the beam change mode includes, but is not limited to, the network device sends a beam identification change indication information indicating the service (or activation) to the terminal, such as indicating a new service (or activation) beam identifier by using a PDCCH or a MAC CE.
- step 12 includes: performing one of the following operations on the timer for beam failure detection corresponding to the target beam according to the foregoing configuration information (reconfiguration): starting a timer; restarting the timer; and stopping the timer.
- step 12 may further include: resetting, according to the foregoing configuration information (reconfiguration), a counter of beam failure detection corresponding to the target beam, if set to a value of 0, or set to a maximum value.
- the beam failure detection timer and/or the counter configured for the terminal correspond to the target beam, which can improve the accuracy of the beam failure detection and prevent the available beam from being misidentified as unavailable. Waste of resources.
- the terminal 200 of the embodiment of the present disclosure can implement configuration information for receiving beam failure detection in the foregoing embodiment, and perform timer and/or counter for beam failure detection corresponding to the target beam according to the configuration information.
- the details of the operation method are preset, and the same effect is achieved, wherein the target beam is one of the beams supported by the terminal, or the beam corresponding to the bandwidth portion BWP supported by the terminal.
- the terminal 200 specifically includes the following functional modules:
- the receiving module 210 is configured to receive configuration information for beam failure detection.
- the processing module 220 is configured to perform preset operations on a timer and/or a counter for detecting a beam failure corresponding to the target beam according to the configuration information, where the target beam is one of the beams supported by the terminal, or the bandwidth portion supported by the terminal is BWP. Corresponding beam.
- the configuration information includes at least one of the following:
- Beam identification information corresponding to the counter information Beam identification information corresponding to the counter information.
- the beam identification information includes at least one of the following: a synchronization signal block SSB identification information, a channel state information reference signal CSI-RS identification information, and spatial relationship configuration identification information between the beams.
- the BWP indicated by the BWP identifier information is an activated BWP or a deactivated BWP, and the beam indicated by the beam identification information is a serving beam or a non-serving beam.
- the processing module 220 includes:
- a first processing submodule configured to: when the physical layer detects an example of a beam failure of the target beam, the control physical layer sends a beam failure indication information to the upper layer;
- the second processing sub-module is configured to perform a preset operation on the timer and/or the counter of the beam failure detection corresponding to the target beam according to the configuration information after receiving the beam failure indication information.
- the beam failure indication information includes at least one of the following: BWP identification information corresponding to the target beam and beam identification information of the target beam.
- the processing module 220 further includes:
- a third processing sub-module configured to start or restart a timer corresponding to the target beam when detecting a beam failure example of the target beam
- the fourth processing submodule is configured to: when the target beam generating beam failure example is detected, the counter corresponding to the control target beam is incremented or decremented by one.
- the configuration information includes at least one of the following when the configuration information is reconfigured for the network device:
- the processing module 220 further includes:
- the fifth processing submodule is configured to perform one of the following operations on the timer for detecting the beam failure corresponding to the target beam according to the configuration information:
- the processing module 220 further includes: a sixth processing sub-module, configured to reset a counter of the beam failure detection corresponding to the target beam according to the configuration information.
- the terminal of the embodiment of the present disclosure has a beam failure detection timer and/or a counter corresponding to the target beam, which can improve the accuracy of the beam failure detection and avoid the waste of resources caused by the misidentification of the available beam. .
- FIG. 3 is a schematic diagram of a hardware structure of a terminal that implements various embodiments of the present disclosure.
- the terminal 30 includes, but is not limited to, a radio frequency unit 31, a network module 32, and an audio output unit 33.
- the terminal structure shown in FIG. 3 does not constitute a limitation to the terminal, and the terminal may include more or less components than those illustrated, or some components may be combined, or different component arrangements.
- the terminal includes, but is not limited to, a mobile phone, a tablet computer, a notebook computer, a palmtop computer, an in-vehicle terminal, a wearable device, and a pedometer.
- the radio frequency unit 31 is configured to receive configuration information used for beam failure detection.
- the processor 310 is configured to perform preset operations on a timer and/or a counter of the beam failure detection corresponding to the target beam according to the configuration information, where the target beam is one of the beams supported by the terminal, or the bandwidth part supported by the terminal is BWP.
- the target beam is one of the beams supported by the terminal, or the bandwidth part supported by the terminal is BWP.
- the terminal of the embodiment of the present disclosure has a beam failure detection timer and/or a counter corresponding to the target beam, which can improve the accuracy of beam failure detection and avoid waste of resources caused by the available beam being misidentified as unavailable.
- the radio frequency unit 31 can be used for receiving and transmitting signals during the transmission and reception of information or during a call, and specifically, after receiving downlink data from the base station, processing the data to the processor 310; The uplink data is sent to the base station.
- radio frequency unit 31 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
- the radio unit 31 can also communicate with the network and other devices through a wireless communication system.
- the terminal provides the user with wireless broadband Internet access through the network module 32, such as helping the user to send and receive emails, browse web pages, and access streaming media.
- the audio output unit 33 can convert the audio data received by the radio frequency unit 31 or the network module 32 or stored in the memory 39 into an audio signal and output as sound. Moreover, the audio output unit 33 can also provide audio output (eg, call signal reception sound, message reception sound, etc.) associated with a particular function performed by the terminal 30.
- the audio output unit 33 includes a speaker, a buzzer, a receiver, and the like.
- the input unit 34 is for receiving an audio or video signal.
- the input unit 34 may include a graphics processing unit (GPU) 341 and a microphone 342 that images an still picture or video obtained by an image capturing device (such as a camera) in a video capturing mode or an image capturing mode.
- the data is processed.
- the processed image frame can be displayed on the display unit 36.
- the image frames processed by the graphics processor 341 may be stored in the memory 39 (or other storage medium) or transmitted via the radio unit 31 or the network module 32.
- the microphone 342 can receive sound and can process such sound as audio data.
- the processed audio data can be converted to a format output that can be transmitted to the mobile communication base station via the radio unit 31 in the case of a telephone call mode.
- Terminal 30 also includes at least one type of sensor 35, such as a light sensor, motion sensor, and other sensors.
- the light sensor includes an ambient light sensor and a proximity sensor, wherein the ambient light sensor can adjust the brightness of the display panel 361 according to the brightness of the ambient light, and the proximity sensor can close the display panel 361 and/or when the terminal 30 moves to the ear. Or backlight.
- the accelerometer sensor can detect the magnitude of acceleration in all directions (usually three axes). When it is stationary, it can detect the magnitude and direction of gravity.
- sensor 35 may also include fingerprint sensor, pressure sensor, iris sensor, molecular sensor, gyroscope, barometer, hygrometer, thermometer, infrared Sensors, etc., will not be described here.
- the display unit 36 is for displaying information input by the user or information provided to the user.
- the display unit 36 can include a display panel 361.
- the display panel 361 can be configured in the form of a liquid crystal display (LCD), an organic light-emitting diode (OLED), or the like.
- the user input unit 37 can be used to receive input numeric or character information and to generate key signal inputs related to user settings and function control of the terminal.
- the user input unit 37 includes a touch panel 371 and other input devices 372.
- the touch panel 371 also referred to as a touch screen, can collect touch operations on or near the user (such as the user using a finger, a stylus, or the like on the touch panel 371 or near the touch panel 371. operating).
- the touch panel 371 can include two parts of a touch detection device and a touch controller.
- the touch detection device detects the touch orientation of the user, and detects a signal brought by the touch operation, and transmits the signal to the touch controller; the touch controller receives the touch information from the touch detection device, converts the touch information into contact coordinates, and sends the touch information.
- the touch panel 371 can be implemented in various types such as resistive, capacitive, infrared, and surface acoustic waves.
- the user input unit 37 may also include other input devices 372.
- the other input devices 372 may include, but are not limited to, a physical keyboard, function keys (such as a volume control button, a switch button, etc.), a trackball, a mouse, and a joystick, which are not described herein.
- the touch panel 371 can be overlaid on the display panel 361.
- the touch panel 371 detects a touch operation on or near the touch panel 371, it is transmitted to the processor 310 to determine the type of the touch event, and then the processor 310 according to the touch.
- the type of event provides a corresponding visual output on display panel 361.
- the touch panel 371 and the display panel 361 are used as two independent components to implement the input and output functions of the terminal, in some embodiments, the touch panel 371 may be integrated with the display panel 361.
- the input and output functions of the terminal are implemented, and are not limited herein.
- the interface unit 38 is an interface in which an external device is connected to the terminal 30.
- the external device may include a wired or wireless headset port, an external power (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device having an identification module, and an audio input/output. (I/O) port, video I/O port, headphone port, and more.
- the interface unit 38 can be configured to receive input from an external device (eg, data information, power, etc.) and transmit the received input to one or more components within the terminal 30 or can be used at the terminal 30 and external devices Transfer data between.
- the memory 39 can be used to store software programs as well as various data.
- the memory 39 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application required for at least one function (such as a sound playing function, an image playing function, etc.), and the like; the storage data area may be stored according to Data created by the use of the mobile phone (such as audio data, phone book, etc.).
- the memory 39 may include a high speed random access memory, and may also include a nonvolatile memory such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device.
- the processor 310 is a control center of the terminal, which connects various parts of the entire terminal by various interfaces and lines, and executes by executing or executing software programs and/or modules stored in the memory 39, and calling data stored in the memory 39.
- the processor 310 may include one or more processing units; optionally, the processor 310 may integrate an application processor and a modem processor, wherein the application processor mainly processes an operating system, a user interface, an application, etc., and a modulation solution
- the processor mainly handles wireless communication. It can be understood that the above modem processor may not be integrated into the processor 310.
- the terminal 30 may further include a power source 311 (such as a battery) for supplying power to the various components.
- a power source 311 such as a battery
- the power source 311 may be logically connected to the processor 310 through the power management system to manage charging, discharging, and power management through the power management system. And other functions.
- the terminal 30 includes some functional modules not shown, and details are not described herein again.
- an embodiment of the present disclosure further provides a terminal, including a processor 310, a memory 39, a program stored on the memory 39 and executable on the processor 310, and the program is implemented by the processor 310.
- the terminal may be a wireless terminal or a wired terminal, and the wireless terminal may be a device that provides voice and/or other service data connectivity to the user, a handheld device with a wireless connection function, or other processing device connected to the wireless modem.
- the wireless terminal can communicate with one or more core networks via a Radio Access Network (RAN), which can be a mobile terminal, such as a mobile phone (or "cellular" phone) and a mobile terminal.
- RAN Radio Access Network
- the computer can be a portable, pocket, handheld, computer built-in or in-vehicle mobile device that exchanges language and/or data with the wireless access network.
- PCS Personal Communication Service
- SIP Session Initiation Protocol
- WLL Wireless Local Loop
- PDA Personal digital assistant
- the wireless terminal may also be referred to as a system, a subscriber unit, a subscriber station, a mobile station, a mobile station, a remote station, a remote terminal, and a remote terminal.
- the access terminal, the user terminal (User Terminal), the user agent (User Agent), and the user device (User Device or User Equipment) are not limited herein.
- the embodiment of the present disclosure further provides a computer readable storage medium.
- the computer readable storage medium stores a program, where the program is executed by the processor to implement various processes of the beam failure detecting method embodiment, and can achieve the same technical effect. To avoid repetition, we will not repeat them here.
- the computer readable storage medium such as a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk.
- the information configuration method of the embodiment of the present disclosure is applied to the network device side, and may include the following steps:
- Step 41 Send configuration information for beam failure detection.
- the configuration information is used to indicate: a timer and/or a counter for beam failure detection corresponding to the target beam, the target beam is one of the beams supported by the terminal, or the beam corresponding to the bandwidth portion BWP supported by the terminal. That is, the timer for beam failure detection in the configuration information corresponds to one of the beams supported by the terminal, or the timer corresponds to the beam corresponding to the BWP supported by the terminal.
- the counter for beam failure detection in the configuration information corresponds to one of the beams supported by the terminal, or the timer corresponds to the beam corresponding to the BWP supported by the terminal. In this way, the timers and/or timers used for beam failure detection correspond to a smaller number of beams, which can improve the accuracy of beam failure detection and avoid waste of resources caused by the misidentification of available beams.
- the configuration information may include at least one of the following information:
- Timer information which is used to indicate the timer configuration of the beam failure detection, such as the maximum number of failure detection examples.
- Counter information which is used to indicate a counter configuration of beam failure detection, such as a failure detection detection time
- the BWP identification information corresponding to the timer information is used to indicate the BWP corresponding to the timer information, where one BWP corresponds to an independent timer, and the values of the timers corresponding to different BWPs may be the same or different.
- the BWP identification information corresponding to the counter information is used to indicate the BWP corresponding to the counter information, wherein one BWP corresponds to an independent counter, and the values of the counters corresponding to different BWPs may be the same or different, that is, different BWPs are corresponding.
- the maximum number of beam failure detection examples may be the same or different;
- the beam identification information corresponding to the timer information that is, the beam identifier corresponding to the beam failure detection timer configuration in the beam failure detection configuration information, is used to indicate a beam corresponding to the timer information.
- One beam corresponds to an independent timer, and the values of timers corresponding to different beams may be the same or different.
- a beam identification information corresponding to the counter information that is, a beam identifier corresponding to the beam failure detection counter configuration in the beam failure detection configuration information, for indicating a beam corresponding to the counter information.
- One beam corresponds to an independent counter, and the values of the counters corresponding to different beams may be the same or different. That is, the maximum number of beam failure detection examples corresponding to different beams may be the same or different.
- the foregoing beam identification information includes at least one of the following:
- Synchronous Signal Block (SSB) identification information such as an SSB identifier
- CSI-RS Channel State Information-Reference Signal
- the spatial relationship between the beams is configured with the identifier information, where the spatial relationship configuration information includes, but is not limited to, a Transmission Configuration Indicator (TCI) or a Quasi-Co Location (QCL) relationship information.
- TCI Transmission Configuration Indicator
- QCL Quasi-Co Location
- the quasi-co-location relationship indicates that at least one of Doppler frequency offset, Doppler spread, average delay, delay spread, and spatial receive parameters between different beams is quasi-co-located.
- the BWP indicated by the BWP identifier information is an activated BWP or a deactivated BWP
- the beam indicated by the beam identification information is a serving beam (or an active beam) or a non-serving beam (or an inactive beam).
- the configuration information is reconfigured for the network device, that is, the network device is not configured for the first time for the terminal to configure configuration information for beam failure detection, and the reconfiguration process is a configuration update process for beam failure detection, such as deleting or adding One configuration information for beam failure detection, or one or more parameters in the last configuration information.
- the configuration information can carry only the changed parameters without carrying all the configurations.
- the configuration information may include at least one of the following information:
- the deleted or added cell identifier information is used to indicate that the cell corresponding to the beam failure detection configuration is deleted and added, for example, deleting or adding a cell in the same Radio Resource Control (RRC) configuration message.
- RRC Radio Resource Control
- the deleted or added BWP identification information is used to indicate that the BWP corresponding to the beam failure detection configuration is deleted and added, for example, deleting or adding the BWP in the same RRC configuration message.
- the deleted or added beam identification information is used to indicate that the beam deletion corresponding to the beam failure detection configuration is added, for example, deleting or adding a beam in the same RRC configuration message.
- the indication information of the configuration information is added to indicate that new configuration information is added based on the original configuration information.
- the update information of the target parameter value in the configuration information is used to indicate the target parameter that needs to be changed in the original configuration information and the target parameter value after the change, such as changing the duration of the timer or the maximum value of the counter.
- the instruction information for performing the BWP change is used to instruct the terminal to perform the BWP change.
- the BWP change method includes but is not limited to: BWP switching occurs, that is, one BWP is activated, and another BWP is activated at the same time. Or deactivate the BWP corresponding to a beam failure detection timer. Or activate a BWP corresponding to a beam failure detection timer.
- the beam change mode includes, but is not limited to, the network device sends a beam identification change indication information indicating the service (or activation) to the terminal, such as indicating a new service (or activation) beam identifier by using a PDCCH or a MAC CE.
- the network device can improve the beam failure detection by sending configuration information for beam failure detection to the terminal, where the timer and/or timer indicated by the configuration information corresponds to a smaller number of beams. Accuracy, avoiding wasted resources caused by misidentification of available beams.
- the network device 500 of the embodiment of the present disclosure can implement the details of the method for sending configuration information for beam failure detection in the foregoing embodiment, and achieve the same effect, wherein the configuration information is used to indicate: The timer and/or counter of the beam failure detection corresponding to the beam, the target beam being one of the beams supported by the terminal, or the beam corresponding to the bandwidth part BWP supported by the terminal.
- the network device 500 specifically includes the following functional modules:
- the sending module 510 is configured to send configuration information for beam failure detection, where the configuration information is used to indicate: a timer and/or a counter for beam failure detection corresponding to the target beam, where the target beam is supported by the terminal One of the beams, or a beam corresponding to the bandwidth portion BWP supported by the terminal.
- the configuration information includes at least one of the following when the configuration information is configured for the initial configuration of the network device:
- Beam identification information corresponding to the counter information Beam identification information corresponding to the counter information.
- the beam identification information includes at least one of the following: a synchronization signal block SSB identification information, a channel state information reference signal CSI-RS identification information, and spatial relationship configuration identification information between the beams.
- the BWP indicated by the BWP identifier information is an activated BWP or a deactivated BWP, and the beam indicated by the beam identification information is a serving beam or a non-serving beam.
- the configuration information includes at least one of the following when the configuration information is reconfigured by the network device:
- each module of the above terminal is only a division of a logical function, and the actual implementation may be integrated into one physical entity in whole or in part, or may be physically separated.
- these modules can all be implemented by software in the form of processing component calls; or all of them can be implemented in hardware form; some modules can be realized by processing component calling software, and some modules are realized by hardware.
- the determining module may be a separately set processing element, or may be integrated in one of the above-mentioned devices, or may be stored in the memory of the above device in the form of program code, by a processing element of the above device. Call and execute the functions of the above determination module.
- the implementation of other modules is similar.
- all or part of these modules can be integrated or implemented independently.
- the processing elements described herein can be an integrated circuit with signal processing capabilities. In the implementation process, each step of the above method or each of the above modules may be completed by an integrated logic circuit of hardware in the processor element or an instruction in a form of software.
- the above modules may be one or more integrated circuits configured to implement the above method, such as one or more Application Specific Integrated Circuits (ASICs), or one or more microprocessors ( A digital signal processor (DSP), or one or more Field Programmable Gate Arrays (FPGAs).
- ASICs Application Specific Integrated Circuits
- DSP digital signal processor
- FPGAs Field Programmable Gate Arrays
- the processing component may be a general purpose processor, such as a central processing unit (CPU) or other processor that can call the program code.
- CPU central processing unit
- these modules can be integrated and implemented in the form of a system-on-a-chip (SOC).
- SOC system-on-a-chip
- the network device in the embodiment of the present disclosure can improve the beam failure detection by transmitting configuration information for beam failure detection to the terminal, where the timer and/or timer indicated by the configuration information corresponds to a smaller number of beams. Accuracy, avoiding wasted resources caused by misidentification of available beams.
- an embodiment of the present disclosure further provides a network device, including a processor, a memory, and a program stored on the memory and executable on the processor, when the processor executes the program.
- the embodiment of the invention further provides a computer readable storage medium having stored thereon a program, the program being executed by the processor to implement the steps of the information configuration method as described above.
- the network device 600 includes an antenna 61, a radio frequency device 62, and a baseband device 63.
- the antenna 61 is connected to the radio frequency device 62.
- the radio frequency device 62 receives information via the antenna 61 and transmits the received information to the baseband device 63 for processing.
- the baseband device 63 processes the information to be transmitted and transmits it to the radio frequency device 62.
- the radio frequency device 62 processes the received information and transmits it via the antenna 61.
- the above-described band processing device may be located in the baseband device 63, and the method performed by the network device in the above embodiment may be implemented in the baseband device 63, which includes the processor 64 and the memory 65.
- the baseband device 63 may include, for example, at least one baseband board on which a plurality of chips are disposed, as shown in FIG. 6, one of which is, for example, a processor 64, connected to the memory 65 to call a program in the memory 65 to execute The network device operation shown in the above method embodiment.
- the baseband device 63 can also include a network interface 66 for interacting with the radio frequency device 62, such as a common public radio interface (CPRI).
- CPRI common public radio interface
- the processor here may be a processor or a collective name of multiple processing elements.
- the processor may be a CPU, an ASIC, or one or more configured to implement the method performed by the above network device.
- An integrated circuit such as one or more microprocessor DSPs, or one or more field programmable gate array FPGAs.
- the storage element can be a memory or a collective name for a plurality of storage elements.
- Memory 65 can be either volatile memory or non-volatile memory, or can include both volatile and non-volatile memory.
- the non-volatile memory may be a Read-Only Memory (ROM), a Programmable ROM (Programmable ROM), or an Erasable PROM (EPROM). , electrically erasable programmable read only memory (EEPROM) or flash memory.
- the volatile memory may be a Random Access Memory (RAM), which is used as an external cache.
- RAM Random Access Memory
- many forms of RAM are available, such as static random access memory (SRAM), dynamic random access memory (DRAM), synchronous dynamic random access memory (Synchronous).
- DRAM double data rate synchronous dynamic random access memory
- DDRSDRAM double data rate synchronous dynamic random access memory
- ESDRAM enhanced synchronous dynamic random access memory
- SLDRAM Synchlink DRAM
- DRRAM Direct Memory Bus
- the network device of the embodiment of the present disclosure further includes a program stored on the memory 65 and executable on the processor 64, and the processor 64 calls a program in the memory 65 to execute the method executed by each module shown in FIG.
- the program is used by the processor 64 to perform: sending configuration information for beam failure detection; wherein the configuration information is used to indicate: a timer and/or a counter for beam failure detection corresponding to the target beam, the target beam One of the beams supported by the terminal, or the beam corresponding to the bandwidth portion BWP supported by the terminal.
- the configuration information includes at least one of the following:
- Beam identification information corresponding to the counter information Beam identification information corresponding to the counter information.
- the beam identification information includes at least one of the following: a synchronization signal block SSB identification information, a channel state information reference signal CSI-RS identification information, and spatial relationship configuration identification information between the beams.
- the BWP indicated by the BWP identifier information is an activated BWP or a deactivated BWP, and the beam indicated by the beam identification information is a serving beam or a non-serving beam.
- the configuration information includes at least one of the following when the configuration information is reconfigured for the network device:
- the network device may be a Global System of Mobile communication (GSM) or a Code Division Multiple Access (CDMA) base station (Base Transceiver Station, BTS for short) or a wideband code.
- GSM Global System of Mobile communication
- CDMA Code Division Multiple Access
- BTS Base Transceiver Station
- WCDMA Wideband Code Division Multiple Access
- eNB or eNodeB evolved Node B
- eNodeB evolved Node B
- a base station or the like in a future 5G network is not limited herein.
- the network device in the embodiment of the present disclosure can improve the accuracy of beam failure detection by sending configuration information for beam failure detection to the terminal, and the timer and/or timer indicated by the configuration information corresponds to a smaller number of beams. Avoid wasting resources when the available beam is misidentified as unavailable.
- the disclosed apparatus and method may be implemented in other manners.
- the device embodiments described above are merely illustrative.
- the division of the unit is only a logical function division.
- there may be another division manner for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not executed.
- the coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be electrical, mechanical or otherwise.
- the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
- each functional unit in various embodiments of the present disclosure may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
- the functions may be stored in a computer readable storage medium if implemented in the form of a software functional unit and sold or used as a standalone product. Based on such understanding, the portion of the technical solution of the present disclosure that contributes in essence or to the prior art or the portion of the technical solution may be embodied in the form of a software product stored in a storage medium, including The instructions are used to cause a computer device (which may be a personal computer, server, or network device, etc.) to perform all or part of the steps of the methods described in various embodiments of the present disclosure.
- the foregoing storage medium includes various media that can store program codes, such as a USB flash drive, a mobile hard disk, a ROM, a RAM, a magnetic disk, or an optical disk.
- the objects of the present disclosure can also be achieved by running a program or a set of programs on any computing device.
- the computing device can be a well-known general purpose device.
- the objects of the present disclosure may also be realized by merely providing a program product including program code for implementing the method or apparatus. That is to say, such a program product also constitutes the present disclosure, and a storage medium storing such a program product also constitutes the present disclosure.
- the storage medium may be any known storage medium or any storage medium developed in the future.
- various components or steps may be decomposed and/or recombined.
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Abstract
Description
Claims (18)
- 一种波束失败检测方法,应用于终端侧,包括:接收用于波束失败检测的配置信息;根据所述配置信息,对目标波束对应的波束失败检测的定时器和/或计数器进行预设操作;其中,目标波束为所述终端支持的波束中的一个,或者所述终端支持的带宽部分BWP对应的波束。
- 根据权利要求1所述的波束失败检测方法,其中,当所述配置信息为网络设备初次配置时,所述配置信息包括以下至少一项:定时器信息;计数器信息;与所述定时器信息对应的BWP标识信息;与所述计数器信息对应的BWP标识信息;与所述定时器信息对应的波束标识信息;以及,与所述计数器信息对应的波束标识信息。
- 根据权利要求2所述的波束失败检测方法,其中,所述波束标识信息包括以下至少一项:同步信号块SSB标识信息、信道状态信息参考信号CSI-RS标识信息、波束之间的空间关系配置标识信息。
- 根据权利要求2所述的波束失败检测方法,其中,所述BWP标识信息指示的BWP为激活BWP或去激活BWP,所述波束标识信息指示的波束为服务波束或非服务波束。
- 根据权利要求1或2所述的波束失败检测方法,其中,根据所述配置信息,对目标波束对应的波束失败检测的定时器和/或计数器进行预设操作的步骤,包括:当物理层检测到目标波束发生波束失败示例时,控制所述物理层向高层发送一波束失败指示信息;所述高层在接收到所述波束失败指示信息后,根据所述配置信息,对目标波束对应的波束失败检测的定时器和/或计数器进行预设操作。
- 根据权利要求5所述的波束失败检测方法,其中,所述波束失败指示 信息包括以下至少一项:所述目标波束对应的BWP标识信息和所述目标波束的波束标识信息。
- 根据权利要求1或2所述的波束失败检测方法,其中,根据所述配置信息,对目标波束对应的波束失败检测的定时器和/或计数器进行预设操作的步骤,包括:当检测到所述目标波束发生波束失败示例时,启动或重启所述目标波束对应的定时器;当检测到所述目标波束发生波束失败示例时,控制所述目标波束对应的计数器加一或减一。
- 根据权利要求1所述的波束失败检测方法,其中,当所述配置信息为网络设备重新配置时,所述配置信息包括以下至少一项:删除或增加的小区标识信息;删除或增加的BWP标识信息;删除或增加的波束标识信息;删除所述配置信息的指示信息;增加所述配置信息的指示信息;所述配置信息中目标参数值的更新信息;进行BWP变更的指示信息;以及进行波束变更的指示信息。
- 根据权利要求8所述的波束失败检测方法,其中,根据所述配置信息,对目标波束对应的波束失败检测的定时器和/或计数器进行预设操作的步骤,包括:根据所述配置信息,对所述目标波束对应的波束失败检测的定时器执行以下操作中的一项:启动所述定时器;重启所述定时器;以及停止所述定时器。
- 根据权利要求8所述的波束失败检测方法,其中,根据所述配置信息,对目标波束对应的波束失败检测的定时器和/或计数器进行预设操作的步 骤,包括:根据所述配置信息,对所述目标波束对应的波束失败检测的计数器进行重置。
- 一种终端,包括:接收模块,用于接收用于波束失败检测的配置信息;处理模块,用于根据所述配置信息,对目标波束对应的波束失败检测的定时器和/或计数器进行预设操作;其中,目标波束为所述终端支持的波束中的一个,或者所述终端支持的带宽部分BWP对应的波束。
- 一种终端,包括处理器、存储器以及存储于所述存储器上并可在所述处理器上运行的程序,其中,所述程序被所述处理器执行时实现如权利要求1至10中任一项所述的波束失败检测方法的步骤。
- 一种信息配置方法,应用于网络设备侧,包括:发送用于波束失败检测的配置信息;其中,所述配置信息用于指示:与目标波束对应的波束失败检测的定时器和/或计数器,所述目标波束为终端支持的波束中的一个,或者终端支持的带宽部分BWP对应的波束。
- 根据权利要求13所述的信息配置方法,其中,当所述配置信息为网络设备初次配置时,所述配置信息包括以下至少一项:定时器信息;计数器信息;与所述定时器信息对应的BWP标识信息;与所述计数器信息对应的BWP标识信息;与所述定时器信息对应的波束标识信息;以及,与所述计数器信息对应的波束标识信息。
- 根据权利要求13所述的信息配置方法,其中,当所述配置信息为网络设备重新配置时,所述配置信息包括以下至少一项:删除或增加的小区标识信息;删除或增加的BWP标识信息;删除或增加的波束标识信息;删除所述配置信息的指示信息;增加所述配置信息的指示信息;所述配置信息中目标参数值的更新信息;进行BWP变更的指示信息;以及进行波束变更的指示信息。
- 一种网络设备,包括:发送模块,用于发送用于波束失败检测的配置信息;其中,所述配置信息用于指示:与目标波束对应的波束失败检测的定时器和/或计数器,所述目标波束为终端支持的波束中的一个,或者终端支持的带宽部分BWP对应的波束。
- 一种网络设备,包括处理器、存储器以及存储于所述存储器上并可在所述处理器上运行的程序,其中,所述程序被所述处理器执行时实现如权利要求13至15中任一项所述的信息配置方法的步骤。
- 一种计算机可读存储介质,其中,所述计算机可读存储介质上存储有程序,所述程序被处理器执行时实现如权利要求1至10中任一项所述的波束失败检测方法,或者如权利要求13至15中任一项所述的信息配置方法的步骤。
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KR1020207032754A KR102440533B1 (ko) | 2018-04-16 | 2019-04-15 | 빔 실패 검측 방법, 정보 구성 방법, 단말 및 네트워크 기기 |
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CN110324119B (zh) * | 2018-03-28 | 2020-10-27 | 维沃移动通信有限公司 | 针对波束失败的配置方法和终端 |
EP3991506A4 (en) | 2019-06-28 | 2022-10-12 | ZTE Corporation | BEAM FAILURE RECOVERY FOR SECONDARY CELL |
CN112954733A (zh) * | 2019-12-10 | 2021-06-11 | 夏普株式会社 | 由用户设备执行的方法及用户设备 |
WO2021201524A1 (en) * | 2020-04-01 | 2021-10-07 | Samsung Electronics Co., Ltd. | Method and apparatus for idle mode operation in wireless communication system |
WO2021196162A1 (zh) * | 2020-04-03 | 2021-10-07 | Oppo广东移动通信有限公司 | 测量模式转换方法、终端设备和网络设备 |
CN113497694B (zh) * | 2020-04-07 | 2022-07-01 | 维沃移动通信有限公司 | 测量参考信号的方法和终端设备 |
US11743112B2 (en) * | 2020-05-12 | 2023-08-29 | Qualcomm Incorporated | UE requested BFD/BFR reference signal |
CN115918206A (zh) * | 2020-08-04 | 2023-04-04 | 苹果公司 | 跨小区波束故障恢复 |
CN112491454B (zh) * | 2020-11-27 | 2023-05-23 | 惠州Tcl移动通信有限公司 | 通信恢复方法、装置、终端设备及存储介质 |
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PT3783944T (pt) | 2024-04-02 |
KR102440533B1 (ko) | 2022-09-05 |
EP3783944A4 (en) | 2021-06-09 |
KR20200142563A (ko) | 2020-12-22 |
ES2977059T3 (es) | 2024-08-16 |
JP7074884B2 (ja) | 2022-05-24 |
JP2021519030A (ja) | 2021-08-05 |
HUE066321T2 (hu) | 2024-07-28 |
EP3783944B1 (en) | 2024-03-06 |
CN110392374A (zh) | 2019-10-29 |
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US20210028853A1 (en) | 2021-01-28 |
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