WO2020029302A1 - 一种参考信号测量配置方法、终端设备及网络设备 - Google Patents
一种参考信号测量配置方法、终端设备及网络设备 Download PDFInfo
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- WO2020029302A1 WO2020029302A1 PCT/CN2018/100097 CN2018100097W WO2020029302A1 WO 2020029302 A1 WO2020029302 A1 WO 2020029302A1 CN 2018100097 W CN2018100097 W CN 2018100097W WO 2020029302 A1 WO2020029302 A1 WO 2020029302A1
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/318—Received signal strength
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
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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
- H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity
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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
- H04B7/0617—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 for beam forming
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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
- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/10—Flow control between communication endpoints
Definitions
- the present invention relates to the technical field of information processing, and in particular, to a reference signal measurement configuration method, a terminal device, a network device, a chip, a computer-readable storage medium, a computer program product, and a computer program.
- the New Radio (NR, New Radio) / Fifth Generation Mobile Communication Network (5G) multi-beam (Multi-beam) system covers the entire cell through different beams. Different beams are identified by different signals carried by them. For example, different synchronization blocks (SS blocks) are transmitted on different beams. Terminal devices can distinguish different beams by using different SS blocks. Transmission on different beams For different channel state information reference signals (CSI-RS), the terminal device can identify different beams through CSI-RS or CSI-RS resources.
- CSI-RS channel state information reference signals
- the terminal equipment needs to measure some signals in a multi-beam system, and judge which beams have better transmission quality based on the measurement results, and report the relevant information to the network.
- L1-RSRP is usually used as the measurement parameter.
- the measurement method based on L1-RSRP is too single, and there is also a problem that it cannot be guaranteed to adapt to more scenarios.
- embodiments of the present invention provide a reference signal measurement configuration method, a terminal device, a network device, a chip, a computer-readable storage medium, a computer program product, and a computer program.
- a reference signal measurement configuration method is provided and is applied to a terminal device.
- the method includes:
- the measurement parameters include at least a first type of measurement parameters.
- the first type of measurement parameters are: parameters other than L1-RSRP, which are used to indicate the quality of the reference signal.
- a reference signal measurement configuration method which is applied to a network device.
- the method includes:
- the measurement parameters include at least a first type of measurement parameters.
- the first type of measurement parameters are: parameters other than L1-RSRP, which are used to indicate the quality of the reference signal.
- a terminal device including:
- a first communication unit that measures at least one measurement parameter of at least one candidate reference signal to obtain a measurement result of at least one measurement parameter of at least one reference signal
- a first processing unit based on a measurement result of the at least one measurement parameter for at least one candidate reference signal, selecting a reference signal from the at least one candidate reference signal;
- the measurement parameters include at least a first type of measurement parameters.
- the first type of measurement parameters are: parameters other than L1-RSRP, which are used to indicate the quality of the reference signal.
- a network device including:
- a second communication unit configured for the terminal device to have at least one measurement parameter for at least one reference signal
- the measurement parameters include at least a first type of measurement parameters.
- the first type of measurement parameters are: parameters other than L1-RSRP, which are used to indicate the quality of the reference signal.
- a terminal device including a processor and a memory.
- the memory is used to store a computer program
- the processor is used to call and run the computer program stored in the memory, and execute the method in the above-mentioned first aspect or its implementations.
- a network device including a processor and a memory.
- the memory is used to store a computer program
- the processor is used to call and run the computer program stored in the memory to execute the method in the second aspect or the implementations thereof.
- a chip is provided for implementing any one of the first to second aspects or a method in each implementation thereof.
- the chip includes a processor for invoking and running a computer program from a memory, so that a device installed with the chip executes any one of the first aspect to the second aspect described above or implementations thereof. method.
- a computer-readable storage medium for storing a computer program that causes a computer to execute the method in any one of the first to second aspects described above or in its implementations.
- a computer program product including computer program instructions that cause a computer to execute the method in any one of the first to second aspects described above or in various implementations thereof.
- a computer program that, when run on a computer, causes the computer to execute the method in any one of the first to second aspects described above or in its implementations.
- the first type of measurement parameters other than L1-RSRP can be configured, so that the reference signal is measured based on the newly configured measurement parameters; thus, it is ensured that when the measurement parameters are newly introduced, Ensure the normal configuration and measurement of the system, ensure the processing capacity of the system, and avoid the problems of relatively single measurement parameters and the inability to use multiple communication scenarios.
- FIG. 1 is a schematic diagram 1 of a communication system architecture provided by an embodiment of the present application.
- FIG. 2 is a schematic flowchart of a reference signal measurement configuration method according to an embodiment of the present invention
- FIG. 3 is a schematic structural diagram of a terminal device according to an embodiment of the present invention.
- FIG. 4 is a schematic structural diagram of a communication device according to an embodiment of the present invention.
- FIG. 5 is a schematic block diagram of a chip according to an embodiment of the present application.
- FIG. 6 is a schematic diagram 2 of a communication system architecture according to an embodiment of the present application.
- GSM Global System for Mobile
- CDMA Code Division Multiple Access
- Wideband Code Division Multiple Access Wideband Code Division Multiple Access
- GPRS General Packet Radio Service
- LTE Long Term Evolution
- FDD Frequency Division Duplex
- TDD Time Division Duplex
- UMTS Universal Mobile Telecommunication System
- WiMAX Worldwide Interoperability for Microwave Access
- the communication system 100 applied in the embodiment of the present application may be shown in FIG. 1.
- the communication system 100 may include a network device 110, and the network device 110 may be a device that communicates with a terminal device 120 (or a communication terminal or a terminal).
- the network device 110 may provide communication coverage for a specific geographic area, and may communicate with terminal devices located within the coverage area.
- the network device 110 may be a base station (Base Transceiver Station, BTS) in a GSM system or a CDMA system, or a base station (NodeB, NB) in a WCDMA system, or an evolved base station in an LTE system.
- BTS Base Transceiver Station
- NodeB NodeB
- the network device may be a mobile switching center, relay station, access point, vehicle equipment, Wearable devices, hubs, switches, bridges, routers, network-side devices in 5G networks, or network devices in public land mobile networks (PLMN) that will evolve in the future.
- PLMN public land mobile networks
- the communication system 100 further includes at least one terminal device 120 located within a coverage area of the network device 110.
- terminal equipment used herein includes, but is not limited to, connection via wired lines, such as via Public Switched Telephone Networks (PSTN), Digital Subscriber Line (DSL), digital cable, direct cable connection ; And / or another data connection / network; and / or via a wireless interface, such as for cellular networks, Wireless Local Area Networks (WLAN), digital television networks such as DVB-H networks, satellite networks, AM- FM broadcast transmitter; and / or another terminal device configured to receive / transmit communication signals; and / or Internet of Things (IoT) devices.
- PSTN Public Switched Telephone Networks
- DSL Digital Subscriber Line
- WLAN Wireless Local Area Networks
- DVB-H Digital Video Broadband
- satellite networks satellite networks
- AM- FM broadcast transmitter AM- FM broadcast transmitter
- IoT Internet of Things
- a terminal device configured to communicate through a wireless interface may be referred to as a “wireless communication terminal”, a “wireless terminal”, or a “mobile terminal”.
- mobile terminals include, but are not limited to, satellite or cellular phones; personal communications systems (PCS) terminals that can combine cellular radiotelephones with data processing, facsimile, and data communications capabilities; can include radiotelephones, pagers, Internet / internal PDA with network access, web browser, notepad, calendar, and / or Global Positioning System (GPS) receiver; and conventional laptop and / or palm-type receivers or others including radiotelephone transceivers Electronic device.
- PCS personal communications systems
- GPS Global Positioning System
- a terminal device can refer to an access terminal, user equipment (User Equipment), user unit, user station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless communication device, user agent, or User device.
- the access terminal can be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a Wireless Local Loop (WLL) station, a Personal Digital Processing (PDA), and wireless communication.
- terminal devices 120 may perform terminal direct device (D2D) communication.
- D2D terminal direct device
- the 5G system or the 5G network may also be referred to as a New Radio (NR) system or an NR network.
- NR New Radio
- FIG. 1 exemplarily shows one network device and two terminal devices.
- the communication system 100 may include multiple network devices and the coverage of each network device may include other numbers of terminal devices. The embodiment does not limit this.
- the communication system 100 may further include other network entities such as a network controller, a mobility management entity, and the like in this embodiment of the present application is not limited thereto.
- network entities such as a network controller, a mobility management entity, and the like in this embodiment of the present application is not limited thereto.
- the device having a communication function in the network / system in the embodiments of the present application may be referred to as a communication device.
- the communication device may include a network device 110 and a terminal device 120 having a communication function, and the network device 110 and the terminal device 120 may be specific devices described above, and are not described herein again
- the communication device may also include other devices in the communication system 100, such as other network entities such as a network controller, a mobile management entity, and the like, which is not limited in the embodiments of the present application.
- An embodiment of the present invention provides a reference signal measurement configuration method, which is applied to a terminal device. As shown in FIG. 2, the method includes:
- Step 201 Perform measurement on at least one measurement parameter of at least one candidate reference signal to obtain a measurement result of at least one measurement parameter of at least one reference signal.
- Step 202 Select a reference signal from the at least one candidate reference signal based on a measurement result of the at least one measurement parameter for the at least one candidate reference signal.
- the measurement parameters include at least a first type of measurement parameters.
- the first type of measurement parameters are: parameters other than L1-RSRP, which are used to indicate the quality of the reference signal.
- the measurement parameters do not exclude the inclusion of L1-RSRP parameters, that is, in actual processing, L1-RSRP and / or at least one first-type measurement parameter may be included.
- the first type of measurement parameters may include at least one of the following: L1-SINR, L1-RSRQ.
- the terminal device may use the existing L1-RSRP measurement, and / or, may also use one or more of the following measurements: L1-SINR, L1 -RSRQ, Hypothetical BLER.
- the measurement of at least one measurement parameter of at least one candidate reference signal includes: the measurement of at least one candidate reference signal.
- the first type of measurement parameter is measured.
- the first type of measurement parameters are used to select new candidate reference signals.
- the method further includes: receiving threshold information for the first type of measurement parameter configured on the network side.
- the network side may configure threshold information corresponding to different first-type measurement parameters for the terminal device.
- the method further includes:
- a measurement parameter to be measured by the terminal device is determined.
- the network supports the following configuration methods when the terminal is configured with beam, failure, and recovery information:
- the configuration information may include at least one measurement parameter that the network side instructs the terminal device to measure, which may include L1-RSRP, and / or includes at least one first-type measurement parameter.
- the network side may be configured with one or more measurement parameters for the terminal device through the configuration information; when at least two measurement parameters are configured, the terminal device may select from the at least two measurement parameters by itself. Of course, this You can select all of them, or select one or some of the measurement parameters.
- the configuration information sent by the network side includes measurement parameters 1, 2, and 3, and if the terminal device only needs to measure one of them, it can select measurement parameter 1 for subsequent processing.
- the terminal device selects some measurement parameters in the configuration information it may be based on historical information. For example, when one of the measurement parameters is often used for reference signal measurement, the measurement parameter may be kept measured; or, it may be randomly selected according to the configuration information. The choice is not repeated here.
- Method 2 indicates the specific measurement parameter to be used. For example, there is a field indicating the measurement parameter / reported amount A or B, such as:
- the determining a measurement parameter to be measured by the terminal device based on the configuration information includes:
- a measurement parameter to be measured by the terminal device is determined.
- the first field may be a field for indicating a measurement parameter in the configuration information determined according to the protocol, and is specifically set according to an actual situation.
- the configuration information field can indicate whether the measurement parameter A or B is displayed.
- judge according to whether the first field is default such as:
- the terminal device When the first field in the configuration information is defaulted, it is determined that the terminal device is to measure the first target measurement parameter; when the first field is not defaulted, it is determined that the terminal device is to be measured as the second target measurement parameter.
- Target measurement parameter wherein the first target measurement parameter is different from the second target measurement parameter.
- the two sides negotiate, when the first field indicates, only the indicated second target measurement parameter,
- the time saving is determined to indicate the first target measurement parameter. Assume that there are measurement parameters A and B. By default, this field instructs the terminal device to use A. If this field is configured, only B is configured to instruct the terminal device to use B.
- a modification method of RRC configuration configure the measurement parameters through the quality field, and then indicate the corresponding threshold information through the threshold field, such as:
- Manner 3 Determine the measurement parameter to be measured by the terminal device through the threshold information in the configuration information.
- an indication threshold can be used to implicitly indicate whether to use measurement parameter A or measurement parameter B.
- a target measurement parameter to be measured by the terminal device may be determined according to a parameter name corresponding to the threshold information or a position of the threshold information in the configuration information;
- radio resource control Radio Resource Control
- RRC Radio Resource Control
- Manner 4 A measurement parameter that the network side instructs the terminal device to measure is determined by using the content in the first keyword structure in the configuration information sent by the network side.
- the first keyword may be a "CHOICE" field.
- other fields may be adopted as the first keyword through negotiation between the two parties; for example, the structure of the CHOICE keyword is used, and sinr-Threshold name. If Rel-16 introduces multiple first-type measurement parameters, you can continue to add other names, such as rsrq-Threshold, etc., such as:
- threshold threshold CHOICE ⁇
- new measurement parameters can be selected according to the measurement parameters and threshold information configured on the network side.
- Scenario 1 Obtain at least two measurement parameters from at least one measurement parameter sent from the network side, and a set of candidate reference signals. For example, for a terminal device that supports the first type of measurement parameter, when the network configures the terminal with the relevant information about the failure and recovery, two types of measurement parameters A and B are configured through signaling, but a set of candidate references corresponding to the optional beam is configured signal.
- the measurement parameters sent by the network side may include the first type of measurement parameters and / or L1-RSRP.
- the selecting a reference signal from the at least one candidate reference signal based on a measurement result of the at least one measurement parameter for the at least one candidate reference signal includes:
- the terminal device selects A or B and the corresponding threshold to select the first type of measurement parameter.
- the threshold information may include a threshold value.
- a reference signal is selected from the candidate reference signals that satisfy the threshold information corresponding to any one measurement parameter and is collectively selected.
- At least two measurement parameters are measured for each measurement parameter to obtain a measurement result, and are selected from a group of candidate reference signals according to the measurement result corresponding to each measurement parameter and the threshold information for the measurement parameter configured on the network side.
- Multiple candidate reference signals; candidate reference signals selected based on all measurement parameters are used as a union; finally, one is selected from the union set as the finally selected reference signal.
- a new reference signal can be selected from a candidate reference signal (RS) that meets the measurement parameter A threshold and a candidate RS that meets the measurement parameter B threshold, that is, the selected reference signal can satisfy the threshold corresponding to measurement parameter A, Or meet the threshold corresponding to measurement parameter B.
- RS candidate reference signal
- a reference signal is selected from an intersection consisting of candidate reference signals that satisfy the threshold information corresponding to each measurement parameter .
- At least two measurement parameters are measured for each measurement parameter to obtain a measurement result, and are selected from a group of candidate reference signals based on the measurement result corresponding to each measurement parameter and the threshold information for the measurement parameter configured on the network side.
- a plurality of candidate reference signals then, an intersection is obtained based on the reference signals individually selected from all the measurement parameters; and finally, one is selected from the intersection as the finally selected reference signal.
- a new reference signal can be selected from the intersection of a candidate reference signal (RS) that meets the measurement parameter A threshold and a candidate RS that meets the measurement parameter B threshold. Both the threshold corresponding to the threshold A and the B corresponding can be selected. Threshold. It should be noted here that when the intersection cannot be obtained based on all candidate reference signals, the processing is stopped.
- priority is given to the measurement result of the measurement parameter with the higher priority, and based on the threshold information of the measurement parameter with the higher priority and the measurement result, the selected reference signal is selected to meet Reference signal for corresponding threshold information.
- the threshold information corresponding to the measurement parameter A with high priority is selected from the reference signal RS first. To select a new reference signal.
- a reference signal that satisfies the corresponding threshold information is selected from a group of candidate reference signals.
- the threshold information corresponding to the measurement parameter A with high priority is selected from the reference signal RS first.
- a new reference signal is selected; if the condition is not met, a new RS is selected from the measurement parameters B with a low selection priority and the RSs that meet the threshold corresponding to the measurement parameter B.
- a first candidate subset is selected from the group of candidate reference signals according to a measurement result of a first target measurement parameter among the at least two measurement parameters and its corresponding threshold information; according to the at least two measurements
- the measurement result of the second target measurement parameter in the parameters and the corresponding threshold information are used to select a reference signal from the first candidate subset; wherein the selection priority of the first target measurement parameter is higher than that of the second target measurement parameter.
- the method of selecting the first candidate subset may be to add candidate RSs whose reference signal quality is higher than a preset value to the first candidate subset; a measurement standard for the quality of the reference signal may be set according to actual conditions, for example, It may include signal-to-noise ratio, signal strength, and so on, which are not described in detail here.
- measurement parameter A a RS subset that satisfies the threshold, or the best T ones, is selected; in this RS subset, measurement parameter B is used to select a new beam.
- N is an integer.
- the measurement parameter A is used to filter to obtain the first candidate subset, and then the best T 'subsets in the subset are directly selected to form a new third candidate subset. If the number of elements is not enough, the number of elements in the new subset is less than T ′, and then a new RS is selected from this third candidate subset.
- a reference signal with optimal quality is directly obtained from the first candidate subset.
- the measurement parameter A is used to filter to obtain the first candidate subset, and then the measurement parameter B and its corresponding threshold information are used to directly select the best one from the first candidate subset as the new one.
- RS the measurement parameter
- one measurement parameter may be selected from the at least two measurement parameters one by one according to the selection priority, and a reference signal is selected from the group of candidate reference signals based on the measurement result of the selected measurement parameter and its corresponding threshold information.
- the method of selecting the next measurement parameter from the measurement parameters with lower priority including:
- the priority A is selected to be higher and B is lower.
- the new RS is preferentially selected from the selection of the measurement parameter A with high priority to meet the threshold, and then the uplink signal corresponding to the RS is sent.
- beam failure recovery if no corresponding effective network response is obtained, select RS from RSs that meet the threshold corresponding to measurement parameter B and send the corresponding beam failure recovery request; if no corresponding effective network response is obtained, the measurement is satisfied
- the RS in the threshold corresponding to the parameter A continues to be transmitted; the two crosses until the stop condition is satisfied.
- Selecting a measurement parameter from the at least two measurement parameters according to the selection priority selecting a reference signal from the set of candidate reference signals based on the measurement result of the selected measurement parameter and its corresponding threshold information, and The network sends an uplink signal corresponding to the selected reference signal; if a valid network response is not received from the network side, it continues to select a reference signal based on the selected measurement parameter and sends the selected reference signal corresponding to the network Until the processing is stopped according to the rules and a valid network response is not received from the network side, then another measurement parameter is selected from the at least two measurement parameters, and reference signal selection is continued.
- the priority A is selected to be higher and B is lower.
- the new RS is preferentially selected from the selection of the measurement parameter A with high priority to meet the threshold, and the uplink signal corresponding to the new RS is selected.
- Send the corresponding beam failure recovery request if no corresponding valid network response is obtained, continue to send according to the rules until the specified stop condition is met; then select from RS that meets the threshold corresponding to measurement parameter B, and send the corresponding beam failure recovery recovery request .
- the two are not crossed, and one is used first. If the beam failure is not successful under the specified conditions, the other one is used to continue the attempt. After completing all the attempts, if the corresponding reference signal is still not selected successfully, the processing will also end. .
- the specified stopping condition may be the number of transmissions.
- the number of transmissions may be set to five, and then after five times, the system selects a new measurement parameter with a priority lower than the current measurement parameter for RS selection.
- the selection priority is: configured by the network side, or specified by a protocol, or determined by the terminal device.
- Scenario 2 Obtain M measurement parameters and M groups of candidate reference signals from the network side, where M is an integer greater than or equal to 2; wherein the different measurement parameters correspond to different groups of candidate reference signals.
- the measurement parameters sent by the network side may include the first type of measurement parameters and / or L1-RSRP.
- the network configures the terminal device with beam and failure recovery information and configures two measurement parameters A and B, but two sets of candidate reference signals (candidate and RS) corresponding to optional beams are configured, and the two groups correspond to measurement parameters A and B, that is, RS signal set 1 corresponds to measurement parameter A, and RS set 2 corresponds to measurement parameter B.
- a target measurement parameter from the M measurement parameters selects a reference signal from the candidate reference signal group corresponding to the target measurement parameter according to the threshold information corresponding to the selected target measurement parameter and the measurement result. For example, when two measurement parameters are configured, the RS set 1 or 2 is selected by itself, and the corresponding RS is selected using the corresponding measurement parameters and thresholds.
- a reference signal is selected from the set of reference signals that meet any of the measurement parameters and is collectively selected.
- the first group of RSs corresponding to measurement parameter 1 that meets the corresponding threshold from RS set 1 and the second group of RSs that meets the threshold corresponding to measurement parameter 2 from RS set 2 A group of RSs and a second group of RSs are used to collectively select a new reference signal.
- the measurement parameters are selected in sequence; based on the threshold information and measurement results corresponding to the selected measurement parameters, it is determined whether it can be selected from its corresponding set of candidate reference signals. Select a reference signal that meets the conditions; if a reference signal that meets the conditions can be selected, the reference signal selection is completed; otherwise, the measurement parameters are reselected. For example, a new first set of RSs is selected first from RS sets 1 of measurement parameter 1 that meet the corresponding threshold. If the conditions are not met, then a new second set is selected from RS set 2 of measurement parameter 2 according to the corresponding threshold. Group RS.
- one measurement parameter is selected from the M measurement parameters one by one according to the selection priority.
- a set of candidate references corresponding to the selected measurement parameter is selected. Select a reference signal from the signals and send the uplink signal corresponding to the selected candidate reference signal to the network; detect whether a valid network response is received; if a valid network response is not received from the network side, continue to select the priority Select the next measurement parameter from the lower measurement parameters.
- measurement parameters 1 and 2 are configured, and the selection priority of measurement parameter 1 is higher; the new beam is selected from the RS set 1 corresponding to the measurement parameter 1 with the higher priority and the RS that meets the corresponding threshold is selected.
- the corresponding beam, recovery, and request are sent on the uplink resource corresponding to the RS. If no corresponding effective network response is obtained, the RS is selected from the RS that meets the corresponding threshold in the RS set 2 corresponding to the measurement parameter 2, and the uplink resource corresponding to the RS is selected.
- Send the corresponding beam failure recovery request if no corresponding effective network response is obtained, then continue to select and continue sending from the RS set 1 that meets the corresponding threshold; the two crossover until the stop condition is met.
- a measurement parameter is selected from the M measurement parameters according to the selection priority
- a reference signal is selected from a corresponding set of candidate reference signals based on the measurement result of the selected measurement parameter and its corresponding threshold information, and
- the network sends an uplink signal corresponding to the selected reference signal; detecting whether a valid network response is received;
- another measurement parameter is selected from the at least two measurement parameters, and the candidate reference signal corresponding to the another measurement parameter is continued. Select the reference signal in the group.
- the selection priority of measurement parameter 1 is higher; priority is given to selecting a new beam from the RS set 1 of measurement parameter 1 that meets the corresponding threshold, and sending the corresponding beam failure recovery request, if Did not get the corresponding valid network response, continue to send according to the rules until the specified stop condition is met; then select beam from the RS set 2 of the measurement parameter 2 that meets the corresponding threshold, and send the corresponding beam failure recovery request; in this method
- the two do not cross one is used first. If the failure of recovery is not successful under the specified conditions, use the other to continue the attempt.
- the priority of the M group candidate reference signals is determined by one of the following: configured by the network side, determined by the type of the reference signal, specified by the protocol, determined by its corresponding measurement parameter, and determined by its corresponding threshold information.
- the threshold information may include at least one of the following: a threshold value and a type of the threshold; of course, there may be other contents that are not described herein again.
- the configuration by the network side includes:
- the network display indicates the set priority.
- the priority is determined according to the location of each group of candidate reference signals in the configuration information sent by the network side, for example, the location of the domain corresponding to RS set 1 and RS set 1 in the configuration signaling.
- the priority of RS set 1 and RS set 2 is determined by the RS type; wherein the correspondence between RS type and priority is configured by the network; or the correspondence between RS type and priority is fixed by the protocol.
- the method further includes: configuring threshold information by RRC.
- the threshold information configured by RRC includes: determining threshold information corresponding to a reference signal type according to the threshold information configured by RRC, and adjusting threshold information corresponding to other reference signal types according to power offset information; or according to the threshold configured by RRC The information determines threshold information corresponding to at least two reference signal types.
- the reference signal is at least one of the following: a synchronization signal block SSB and a channel state information reference signal CSI-RS.
- this embodiment does not involve whether the threshold information is different for different RS types.
- RRC can be configured with a threshold for SSB. Therefore, when it is used for CSI-RS, the threshold needs to be adjusted according to the power offset.
- the threshold for RRC configuration is for a certain RS type, so when it is used for other types, it needs to be adjusted according to the power offset (similar to L1-RSRP); the threshold for RRC configuration is only used For multiple RS types.
- the first type of measurement parameters other than L1-RSRP can be configured, so that the reference signal is measured based on the newly configured measurement parameters; in this way, it is ensured that the system's The normal configuration and measurement ensure the processing capacity of the system, and can avoid the problems of relatively single measurement parameters and the inability to use multiple communication scenarios.
- An embodiment of the present invention provides a reference signal measurement configuration method, which is applied to a network device.
- the method includes:
- the measurement parameters include at least a first type of measurement parameters.
- the first type of measurement parameters are: parameters other than L1-RSRP, which are used to indicate the quality of the reference signal.
- the measurement parameters do not exclude the inclusion of L1-RSRP parameters, that is, in actual processing, L1-RSRP and / or at least one first-type measurement parameter may be included.
- the first type of measurement parameters may include at least one of the following: L1-SINR, L1-RSRQ.
- the terminal device may use the existing L1-RSRP measurement, and / or, may also use one or more of the following measurements: L1-SINR, L1 -RSRQ, Hypothetical BLER.
- the measurement of at least one measurement parameter of at least one candidate reference signal includes: sending configuration information to a terminal device;
- the configuration information indicates a measurement parameter to be measured by the terminal device.
- the first type of measurement parameters are used to select new candidate reference signals.
- the method further includes: configuring threshold information for the first type of measurement parameter.
- the network side may configure threshold information corresponding to different first-type measurement parameters for the terminal device.
- the network supports the following configuration methods when configuring the terminal with beam and failure recovery information:
- the configuration information may include at least one measurement parameter that the network side instructs the terminal device to measure, which may include L1-RSRP, and / or includes at least one first-type measurement parameter.
- the network side may be configured with one or more measurement parameters for the terminal device through the configuration information; when at least two measurement parameters are configured, the terminal device may select from the at least two measurement parameters by itself. Of course, this You can select all of them, or select one or some of the measurement parameters.
- the configuration information sent by the network side includes measurement parameters 1, 2, and 3, and if the terminal device only needs to measure one of them, it can select measurement parameter 1 for subsequent processing.
- the terminal device selects some measurement parameters in the configuration information it may be based on historical information. For example, when one of the measurement parameters is often used for reference signal measurement, the measurement parameter may be kept measured; or, it may be randomly selected according to the configuration information. The choice is not repeated here.
- Method 2 indicates the specific measurement parameter to be used. For example, there is a field indicating the measurement parameter / reported amount A or B, such as:
- a measurement parameter to be measured by the terminal device is indicated.
- the first field may be a field for indicating a measurement parameter in the configuration information determined according to the protocol, and is specifically set according to an actual situation.
- the configuration information field can indicate whether the measurement parameter A or B is displayed.
- judge according to whether the first field is default such as:
- the first field in the configuration information When the first field in the configuration information is defaulted, it indicates that the terminal device is to measure the first target measurement parameter; when the first field is not defaulted, it indicates that the terminal device is to measure the second target measurement parameter.
- Target measurement parameter wherein the first target measurement parameter is different from the second target measurement parameter.
- the two sides negotiate, when the first field indicates, only the indicated second target measurement parameter,
- the time saving is determined to indicate the first target measurement parameter. Assume that there are measurement parameters A and B. By default, this field instructs the terminal device to use A. If this field is configured, only B is configured to instruct the terminal device to use B.
- a modification method of RRC configuration configure the measurement parameters through the quality field, and then indicate the corresponding threshold information through the threshold field, such as:
- Manner 3 Use the threshold information in the configuration information to indicate the measurement parameter to be measured by the terminal device.
- an indication threshold can be used to implicitly indicate whether to use measurement parameter A or measurement parameter B.
- the target measurement parameter to be measured by the terminal device may be indicated according to a parameter name corresponding to the threshold information or a position of the threshold information in the configuration information;
- L1-RSRP is used
- L1-SINR is used.
- the RRC configuration is configured through the following fields:
- the content of the first keyword structure in the configuration information is used to indicate the measurement parameter to be measured by the terminal device.
- the first keyword can be a "CHOICE" field.
- other fields can be used as the first keyword through negotiation between the two parties; for example, the structure of the word using the CHOICE keyword, where threshold, sinr-Threshold can be Using other names, sinr-Threshold is only used to indicate an identification of a first type of measurement parameter. If Rel-16 introduces multiple first-type measurement parameters, you can continue to add other names, such as rsrq-Threshold, etc., such as:
- new measurement parameters can be selected according to the measurement parameters and threshold information configured on the network side.
- Scenario 1 Send at least two measurement parameters and at least one set of candidate reference signals to the terminal device.
- the network configures the terminal device with beam, failure, and recovery related information.
- Two types of measurement parameters A and B are configured through signaling, but a set of optional group candidates corresponding to beam Reference signal.
- the measurement parameters sent to the terminal device may include first-type measurement parameters and / or L1-RSRP.
- Scenario 2 Send M measurement parameters among at least one measurement parameter and M groups of candidate reference signals to the terminal device, where M is an integer greater than or equal to 2;
- the different measurement parameters correspond to different groups of candidate reference signals.
- the measurement parameters sent to the terminal device may include first-type measurement parameters and / or L1-RSRP.
- the network configures the terminal device with beam and failure recovery information and configures two measurement parameters A and B, but configured with two sets of optional beam signals (candidate, RS), two sets of measurement parameters A and B respectively, that is, RS signal set 1 corresponds to measurement parameter A, RS set 2 corresponds to measurement parameter B.
- RS optional beam signals
- the threshold information may include at least one of the following: a threshold value and a type of the threshold; of course, there may be other contents that are not described herein again.
- the method further includes: configuring threshold information for the terminal device through RRC.
- the configuring threshold information for a terminal device through RRC includes:
- the threshold information corresponding to at least two reference signal types is determined according to the threshold information configured by the RRC.
- the reference signal is at least one of the following: a synchronization signal block SSB and a channel state information reference signal CSI-RS.
- this embodiment does not involve whether the threshold information is different for different RS types.
- RRC can be configured with a threshold for SSB. Therefore, when it is used for CSI-RS, the threshold needs to be adjusted according to the power offset.
- the threshold for RRC configuration is for a certain RS type, so when it is used for other types, it needs to be adjusted according to the power offset (similar to L1-RSRP); the threshold for RRC configuration is only used For multiple RS types.
- the first type of measurement parameters other than L1-RSRP can be configured, so that the reference signal is measured based on the newly configured measurement parameters; in this way, it is ensured that the system's Normal configuration and measurement to ensure the processing capacity of the system.
- An embodiment of the present invention provides a terminal device, as shown in FIG. 3, including:
- the first communication unit 31 performs measurement on at least one measurement parameter of at least one candidate reference signal to obtain a measurement result of at least one measurement parameter of at least one reference signal;
- the first processing unit 32 performs reference signal selection from the at least one candidate reference signal based on a measurement result of the at least one measurement parameter for the at least one candidate reference signal;
- the measurement parameters include at least a first type of measurement parameters.
- the first type of measurement parameters are: parameters other than L1-RSRP, which are used to indicate the quality of the reference signal.
- the measurement parameters do not exclude the inclusion of L1-RSRP parameters, that is, in actual processing, L1-RSRP and / or at least one first-type measurement parameter may be included.
- the first type of measurement parameters may include at least one of the following: L1-SINR, L1-RSRQ.
- the terminal device may use the existing L1-RSRP measurement, and / or, may also use one or more of the following measurements: L1-SINR, L1 -RSRQ, Hypothetical BLER.
- the measurement of at least one measurement parameter of at least one candidate reference signal includes: the measurement of at least one candidate reference signal.
- the first type of measurement parameter is measured.
- the first type of measurement parameters are used to select new candidate reference signals.
- the first communication unit 31 receives threshold information configured on the network side for the first type of measurement parameter.
- the network side may configure threshold information corresponding to different first-type measurement parameters for the terminal device.
- the method further includes:
- a measurement parameter to be measured by the terminal device is determined.
- the network supports the following configuration methods when the terminal is configured with beam, failure, and recovery information:
- the configuration information may include at least one measurement parameter that the network side instructs the terminal device to measure, which may include L1-RSRP, and / or includes at least one first-type measurement parameter.
- the network side may be configured with one or more measurement parameters for the terminal device through the configuration information; when at least two measurement parameters are configured, the first processing unit 32 may select from among the at least two measurement parameters by itself. Of course, at this time, you can select all, or you can select one or some of the measurement parameters.
- the configuration information sent by the network side includes measurement parameters 1, 2, and 3, and if the terminal device only needs to measure one of them, it can select measurement parameter 1 for subsequent processing.
- the terminal device selects some measurement parameters in the configuration information it may be based on historical information. For example, when one of the measurement parameters is often used for reference signal measurement, the measurement parameter may be kept measured; or, it may be randomly selected according to the configuration information. The choice is not repeated here.
- Method 2 indicates the specific measurement parameter to be used. For example, there is a field indicating the measurement parameter / reported amount A or B, such as:
- the first processing unit 32 determines a measurement parameter to be measured by the terminal device based on a content of a first field in the configuration information.
- the first field may be a field for indicating a measurement parameter in the configuration information determined according to the protocol, and is specifically set according to an actual situation.
- the configuration information field can indicate whether the measurement parameter A or B is displayed.
- judge according to whether the first field is default such as:
- the terminal device When the first field in the configuration information is defaulted, it is determined that the terminal device is to measure the first target measurement parameter; when the first field is not defaulted, it is determined that the terminal device is to be measured as the second target measurement parameter.
- Target measurement parameter wherein the first target measurement parameter is different from the second target measurement parameter.
- the two sides negotiate, when the first field indicates, only the indicated second target measurement parameter,
- the time saving is determined to indicate the first target measurement parameter. Assume that there are measurement parameters A and B. By default, this field instructs the terminal device to use A. If this field is configured, only B is configured to instruct the terminal device to use B.
- a modification method of RRC configuration configure the measurement parameters through the quality field, and then indicate the corresponding threshold information through the threshold field, such as:
- Manner 3 The first processing unit 32 determines a measurement parameter to be measured by the terminal device by using threshold information in the configuration information.
- an indication threshold can be used to implicitly indicate whether to use measurement parameter A or measurement parameter B.
- a target measurement parameter to be measured by the terminal device may be determined according to a parameter name corresponding to the threshold information or a position of the threshold information in the configuration information;
- radio resource control Radio Resource Control
- RRC Radio Resource Control
- the first processing unit 32 determines, based on the content in the first keyword structure in the configuration information sent from the network side, a measurement parameter that the network side instructs the terminal device to measure.
- the first keyword may be a "CHOICE" field.
- other fields may be adopted as the first keyword through negotiation between the two parties; for example, the structure of the CHOICE keyword is used, and sinr-Threshold name. If Rel-16 introduces multiple first-type measurement parameters, you can continue to add other names, such as rsrq-Threshold, etc., such as:
- new measurement parameters can be selected according to the measurement parameters and threshold information configured on the network side.
- the first communication unit 31 acquires at least two measurement parameters from at least one measurement parameter sent from the network side, and a set of candidate reference signals. For example, for a terminal device that supports the first type of measurement parameter, when the network configures the terminal with the relevant information about the failure and recovery, two types of measurement parameters A and B are configured through signaling, but a set of candidate references corresponding to the optional beam is configured signal.
- the measurement parameters sent by the network side may include the first type of measurement parameters and / or L1-RSRP.
- the first processing unit 32 selects a target measurement parameter from the at least two measurement parameters, and selects from the set of candidate reference signals according to the threshold information corresponding to the selected target measurement parameter and the measurement result. Reference signal. That is, the terminal device selects A or B and the corresponding threshold to select the first type of measurement parameter. It should also be noted that the threshold information may include a threshold value.
- the first processing unit 32 according to threshold information and measurement results corresponding to each measurement parameter of the at least two measurement parameters, is composed of candidate reference signals that satisfy the threshold information corresponding to any one measurement parameter in a group of candidate reference signals. And centrally select the reference signal.
- At least two measurement parameters are measured for each measurement parameter to obtain a measurement result, and are selected from a group of candidate reference signals according to the measurement result corresponding to each measurement parameter and the threshold information for the measurement parameter configured on the network side.
- Multiple candidate reference signals; candidate reference signals selected based on all measurement parameters are used as a union; finally, one is selected from the union set as the finally selected reference signal.
- a new reference signal can be selected from a candidate reference signal (RS) that meets the measurement parameter A threshold and a candidate RS that meets the measurement parameter B threshold, that is, the selected reference signal can satisfy the threshold corresponding to measurement parameter A, Or meet the threshold corresponding to measurement parameter B.
- RS candidate reference signal
- the first processing unit 32 according to threshold information and measurement results corresponding to each measurement parameter of the at least two target measurement parameters, is composed of candidate reference signals that satisfy the threshold information corresponding to each measurement parameter in a group of candidate reference signals. Select the reference signal at the intersection of.
- At least two measurement parameters are measured for each measurement parameter to obtain a measurement result, and are selected from a group of candidate reference signals based on the measurement result corresponding to each measurement parameter and the threshold information for the measurement parameter configured on the network side.
- a plurality of candidate reference signals then, an intersection is obtained based on the reference signals individually selected from all the measurement parameters; and finally, one is selected from the intersection as the finally selected reference signal.
- a new reference signal can be selected from the intersection of a candidate reference signal (RS) that meets the measurement parameter A threshold and a candidate RS that meets the measurement parameter B threshold. Both the threshold corresponding to the threshold A and the B corresponding can be selected. Threshold. It should be noted here that when the intersection cannot be obtained based on all candidate reference signals, the processing is stopped.
- the first processing unit 32 is based on the selection priority of at least two measurement parameters, preferentially based on the measurement result of the measurement parameter with the higher priority selection, and according to the threshold information of the measurement parameter with the higher priority and the measurement result from the group of candidates.
- a reference signal that satisfies the corresponding threshold information is selected.
- the threshold information corresponding to the measurement parameter A with high priority is selected from the reference signal RS first. To select a new reference signal.
- a reference signal that satisfies the corresponding threshold information is selected from a group of candidate reference signals.
- the threshold information corresponding to the measurement parameter A with high priority is selected from the reference signal RS first.
- a new reference signal is selected; if the condition is not met, a new RS is selected from the measurement parameters B with a low selection priority and the RSs that meet the threshold corresponding to the measurement parameter B.
- the first processing unit 32 selects a first candidate subset from the set of candidate reference signals according to a measurement result of a first target measurement parameter among the at least two measurement parameters and its corresponding threshold information;
- the measurement result of the second target measurement parameter and the corresponding threshold information of the at least two measurement parameters are used to select a reference signal from the first candidate subset; wherein the selection priority of the first target measurement parameter is higher than that of the first target measurement parameter.
- the method of selecting the first candidate subset may be to add candidate RSs whose reference signal quality is higher than a preset value to the first candidate subset; a measurement standard for the quality of the reference signal may be set according to actual conditions, for example, It may include signal-to-noise ratio, signal strength, and so on, which are not described in detail here.
- measurement parameter A a RS subset that satisfies the threshold, or the best T ones, is selected; in this RS subset, measurement parameter B is used to select a new beam.
- N is an integer.
- the measurement parameter A is used to filter to obtain the first candidate subset, and then the best T 'subsets in the subset are directly selected to form a new third candidate subset. If the number of elements is not enough, the number of elements in the new subset is less than T ′, and then a new RS is selected from this third candidate subset.
- a reference signal with optimal quality is directly obtained from the first candidate subset.
- the measurement parameter A is used to filter to obtain the first candidate subset, and then the measurement parameter B and its corresponding threshold information are used to directly select the best one from the first candidate subset as the new one.
- RS the measurement parameter
- the first processing unit 32 may further select one measurement parameter from the at least two measurement parameters one by one according to the selection priority, and from the set of candidate reference signals based on the measurement result of the selected measurement parameter and its corresponding threshold information. Select a reference signal in the medium, and send an uplink signal corresponding to the selected reference signal to the network; detect whether a valid network response is received; if a valid network response is not received from the network side, continue to select the lower priority Select the next measurement parameter among the measurement parameters.
- the first processing unit 32 determines whether at least two measurement parameters are all selected, and if so, restarts extracting measurement parameters from the at least two measurement parameters one by one according to the selection priority, and executes based on the measurement.
- the parameter performs the processing of selecting the reference signal; until the end condition is satisfied.
- the priority A is selected to be higher and B is lower.
- the new RS is preferentially selected from the selection of the measurement parameter A with high priority to meet the threshold, and then the uplink signal corresponding to the RS is sent.
- beam failure recovery if no corresponding effective network response is obtained, select RS from RSs that meet the threshold corresponding to measurement parameter B and send the corresponding beam failure recovery request; if no corresponding effective network response is obtained, the measurement is satisfied
- the RS in the threshold corresponding to the parameter A continues to be transmitted; the two crosses until the stop condition is satisfied.
- the first processing unit 32 selects a measurement parameter from the at least two measurement parameters according to a selection priority, and selects a measurement parameter from the set of candidate reference signals based on a measurement result of the selected measurement parameter and corresponding threshold information thereof. Selecting a reference signal and sending an uplink signal corresponding to the selected reference signal to the network; if a valid network response is not received from the network side, the reference signal is continuously selected based on the selected measurement parameter and sent to the network Selecting the uplink signal corresponding to the reference signal; until the processing is stopped according to the rule and a valid network response is not received from the network side, selecting another measurement parameter from the at least two measurement parameters and continuing to perform reference Signal selection.
- the priority A is selected to be higher and B is lower.
- the new RS is preferentially selected from the selection of the measurement parameter A with high priority to meet the threshold, and the uplink signal corresponding to the new RS is selected.
- Send the corresponding beam failure recovery request if no corresponding valid network response is obtained, continue to send according to the rules until the specified stop condition is met; then select from RS that meets the threshold corresponding to measurement parameter B, and send the corresponding beam failure recovery recovery request .
- the two are not crossed, and one is used first. If the beam failure is not successful under the specified conditions, the other one is used to continue the attempt. After completing all the attempts, if the corresponding reference signal is still not selected successfully, the processing will also end. .
- the specified stopping condition may be the number of transmissions.
- the number of transmissions may be set to five, and then after five times, the system selects a new measurement parameter with a priority lower than the current measurement parameter for RS selection.
- the selection priority is: configured by the network side, or specified by a protocol, or determined by the terminal device.
- the first processing unit 32 obtains M measurement parameters and M groups of candidate reference signals sent by the network side, where M is an integer greater than or equal to 2; wherein the different measurement parameters correspond to different groups of candidate references signal.
- the measurement parameters sent by the network side may include the first type of measurement parameters and / or L1-RSRP.
- the network configures the terminal device with beam and failure recovery information and configures two measurement parameters A and B, but two sets of candidate reference signals (candidate and RS) corresponding to optional beams are configured, and the two groups correspond to measurement parameters A and B, that is, RS signal set 1 corresponds to measurement parameter A, and RS set 2 corresponds to measurement parameter B.
- the first processing unit 32 selects a target measurement parameter from the M measurement parameters; and according to the threshold information corresponding to the selected target measurement parameter and the measurement result, from the candidate reference signal group corresponding to the target measurement parameter Select the reference signal. For example, when two measurement parameters are configured, the RS set 1 or 2 is selected by itself, and the corresponding RS is selected using the corresponding measurement parameters and thresholds.
- the first processing unit 32 according to the threshold information and the measurement result corresponding to each of the M measurement parameters, is formed from a reference signal that satisfies any of the measurement parameters in a corresponding set of candidate reference signals. And select the reference signal collectively. For example, when two measurement parameters are configured, the first group of RSs corresponding to measurement parameter 1 that meets the corresponding threshold from RS set 1 and the second group of RSs that meets the threshold corresponding to measurement parameter 2 from RS set 2 A group of RSs and a second group of RSs are used to collectively select a new reference signal.
- the first processing unit 32 may sequentially select the measurement parameters according to the selection priority of the M measurement parameters from high to low, and determine whether it is possible to determine from the corresponding one according to the threshold information and measurement results corresponding to the selected measurement parameters.
- a reference signal that satisfies the condition is selected; if a reference signal that satisfies the condition can be selected, the reference signal selection is completed; otherwise, the measurement parameters are reselected.
- a new first set of RSs is selected first from RS sets 1 of measurement parameter 1 that meet the corresponding threshold. If the conditions are not met, then a new second set is selected from RS set 2 of measurement parameter 2 according to the corresponding threshold.
- Group RS Group RS.
- the first processing unit 32 selects one measurement parameter from the M measurement parameters one by one according to the selection priority, and, based on the measurement result of the selected one measurement parameter and its corresponding threshold information, selects from the selected measurement parameters. Select a reference signal from a corresponding set of candidate reference signals and send an uplink signal corresponding to the selected candidate reference signal to the network; detect whether a valid network response is received; if a valid network response is not received from the network side, then Continue to select the next measurement parameter from the measurement parameters with lower priority.
- the first processing unit 32 determines whether all of the M measurement parameters have been selected, and if so, restarts extracting the measurement parameters from the at least two measurement parameters one by one according to the selection priority, and performs reference based on the measurement parameters. Signal selection processing; until the end condition is met.
- measurement parameters 1 and 2 are configured, and the selection priority of measurement parameter 1 is higher; the new beam is selected from the RS set 1 corresponding to the measurement parameter 1 with the higher priority and the RS that meets the corresponding threshold is selected.
- the corresponding beam, recovery, and request are sent on the uplink resource corresponding to the RS. If no corresponding effective network response is obtained, the RS is selected from the RS that meets the corresponding threshold in the RS set 2 corresponding to the measurement parameter 2, and the uplink resource corresponding to the RS is selected.
- Send the corresponding beam failure recovery request if no corresponding effective network response is obtained, then continue to select and continue sending from the RS set 1 that meets the corresponding threshold; the two crossover until the stop condition is met.
- the first processing unit 32 selects a measurement parameter from the M measurement parameters according to the selection priority, and based on the measurement result of the selected measurement parameter and its corresponding threshold information, selects a corresponding set of candidate reference signals. Selecting a reference signal from the network and sending an uplink signal corresponding to the selected reference signal to the network; detecting whether a valid network response is received;
- another measurement parameter is selected from the at least two measurement parameters, and the candidate reference signal corresponding to the another measurement parameter is continued. Select the reference signal in the group.
- the selection priority of measurement parameter 1 is higher; priority is given to selecting a new beam from the RS set 1 of measurement parameter 1 that meets the corresponding threshold, and sending the corresponding beam failure recovery request, if Did not get the corresponding valid network response, continue to send according to the rules until the specified stop condition is met; then select beam from the RS set 2 of the measurement parameter 2 that meets the corresponding threshold, and send the corresponding beam failure recovery request; in this method
- the two do not cross one is used first. If the failure of recovery is not successful under the specified conditions, use the other to continue the attempt.
- the priority of the M group candidate reference signals is determined by one of the following: configured by the network side, determined by the type of the reference signal, specified by the protocol, determined by its corresponding measurement parameter, and determined by its corresponding threshold information.
- the threshold information may include at least one of the following: a threshold value and a type of the threshold; of course, there may be other contents that are not described herein again.
- the configuration by the network side includes:
- the network display indicates the set priority.
- the priority is determined according to the location of each group of candidate reference signals in the configuration information sent by the network side, for example, the location of the domain corresponding to RS set 1 and RS set 1 in the configuration signaling.
- the priority of RS set 1 and RS set 2 is determined by the RS type; wherein the correspondence between RS type and priority is configured by the network; or the correspondence between RS type and priority is fixed by the protocol.
- Threshold information is configured by RRC.
- the first processing unit 32 determines threshold information corresponding to a reference signal type according to the threshold information configured by the RRC, and adjusts threshold information corresponding to other reference signal types according to the power offset information; or determines at least two references according to the threshold information configured by the RRC Threshold information corresponding to the signal type.
- the reference signal is at least one of the following: a synchronization signal block SSB and a channel state information reference signal CSI-RS.
- this embodiment does not involve whether the threshold information is different for different RS types.
- RRC can be configured with a threshold for SSB. Therefore, when it is used for CSI-RS, the threshold needs to be adjusted according to the power offset.
- the threshold for RRC configuration is for a certain RS type, so when it is used for other types, it needs to be adjusted according to the power offset (similar to L1-RSRP); the threshold for RRC configuration is only used For multiple RS types.
- the first type of measurement parameters other than L1-RSRP can be configured, so that the reference signal is measured based on the newly configured measurement parameters; in this way, it is ensured that the system's The normal configuration and measurement ensure the processing capacity of the system, and can avoid the problems of relatively single measurement parameters and the inability to use multiple communication scenarios.
- An embodiment of the present invention provides a network device, including:
- a second communication unit configured for the terminal device to have at least one measurement parameter for at least one reference signal
- the measurement parameters include at least a first type of measurement parameters.
- the first type of measurement parameters are: parameters other than L1-RSRP, which are used to indicate the quality of the reference signal.
- the measurement parameters do not exclude the inclusion of L1-RSRP parameters, that is, in actual processing, L1-RSRP and / or at least one first-type measurement parameter may be included.
- the first type of measurement parameters may include at least one of the following: L1-SINR, L1-RSRQ.
- the terminal device may use the existing L1-RSRP measurement, and / or, may also use one or more of the following measurements: L1-SINR, L1 -RSRQ, Hypothetical BLER.
- the measurement of at least one measurement parameter of at least one candidate reference signal includes: a second communication unit, which is sent to the terminal device.
- Configuration information based on the configuration information, indicating a measurement parameter to be measured by the terminal device.
- the first type of measurement parameters are used to select new candidate reference signals.
- the second communication unit is configured with threshold information for the first type of measurement parameter.
- the network side may configure threshold information corresponding to different first-type measurement parameters for the terminal device.
- the network supports the following configuration methods when the terminal is configured with beam, failure, and recovery information:
- the configuration information may include at least one measurement parameter that the network side instructs the terminal device to measure, which may include L1-RSRP, and / or includes at least one first-type measurement parameter.
- the second communication unit may be configured with one or more measurement parameters for the terminal device through the configuration information; when at least two measurement parameters are configured, the terminal device may select from the at least two measurement parameters by itself, Of course, at this time, you can select all, or you can select one or some of the measurement parameters.
- the configuration information sent by the network side includes measurement parameters 1, 2, and 3, and if the terminal device only needs to measure one of them, it can select measurement parameter 1 for subsequent processing.
- the terminal device selects some measurement parameters in the configuration information it may be based on historical information. For example, when one of the measurement parameters is often used for reference signal measurement, the measurement parameter may be kept measured; or, it may be randomly selected according to the configuration information. The choice is not repeated here.
- Method 2 indicates the specific measurement parameter to be used. For example, there is a field indicating the measurement parameter / reported amount A or B, such as:
- the second communication unit indicates a measurement parameter to be measured by the terminal device based on the content of the first field in the configuration information.
- the first field may be a field for indicating a measurement parameter in the configuration information determined according to the protocol, and is specifically set according to an actual situation.
- the configuration information field can indicate whether the measurement parameter A or B is displayed.
- judge according to whether the first field is default such as:
- the first field in the configuration information When the first field in the configuration information is defaulted, it indicates that the terminal device is to measure the first target measurement parameter; when the first field is not defaulted, it indicates that the terminal device is to measure the second target measurement parameter.
- Target measurement parameter wherein the first target measurement parameter is different from the second target measurement parameter.
- the two sides negotiate, when the first field indicates, only the indicated second target measurement parameter,
- the time saving is determined to indicate the first target measurement parameter. Assume that there are measurement parameters A and B. By default, this field instructs the terminal device to use A. If this field is configured, only B is configured to instruct the terminal device to use B.
- a modification method of RRC configuration configure the measurement parameters through the quality field, and then indicate the corresponding threshold information through the threshold field, such as:
- the second communication unit indicates the measurement parameter to be measured by the terminal device through the threshold information in the configuration information.
- an indication threshold can be used to implicitly indicate whether to use measurement parameter A or measurement parameter B.
- the target measurement parameter to be measured by the terminal device may be indicated according to a parameter name corresponding to the threshold information or a position of the threshold information in the configuration information;
- L1-RSRP is used
- L1-SINR is used.
- the RRC configuration is configured through the following fields:
- the second communication unit indicates the measurement parameter to be measured by the terminal device by using the content in the first keyword structure in the configuration information.
- the first keyword can be a "CHOICE" field.
- other fields can be used as the first keyword through negotiation between the two parties; for example, the structure of the word using the CHOICE keyword, where threshold, sinr-Threshold can be Using other names, sinr-Threshold is only used to indicate an identification of a first type of measurement parameter. If Rel-16 introduces multiple first-type measurement parameters, you can continue to add other names, such as rsrq-Threshold, etc., such as:
- new measurement parameters can be selected according to the measurement parameters and threshold information configured on the network side.
- the second communication unit sends at least two measurement parameters and at least one set of candidate reference signals to the terminal device.
- the network configures the terminal device with beam, failure, and recovery related information.
- Two types of measurement parameters A and B are configured through signaling, but a set of optional group candidates corresponding to beam Reference signal.
- the measurement parameters sent to the terminal device may include first-type measurement parameters and / or L1-RSRP.
- the second communication unit sends M measurement parameters and at least one M group of candidate reference signals to the terminal device; where M is an integer greater than or equal to 2;
- the different measurement parameters correspond to different groups of candidate reference signals.
- the measurement parameters sent to the terminal device may include first-type measurement parameters and / or L1-RSRP.
- the network configures the terminal device with beam and failure recovery information and configures two measurement parameters A and B, but configured with two sets of optional beam signals (candidate, RS), two sets of measurement parameters A and B respectively, that is, RS signal set 1 corresponds to measurement parameter A, RS set 2 corresponds to measurement parameter B.
- RS optional beam signals
- the threshold information may include at least one of the following: a threshold value and a type of the threshold; of course, there may be other contents that are not described herein again.
- the second communication unit configures threshold information for the terminal device through RRC.
- the second communication unit determines threshold information corresponding to a reference signal type according to the threshold information configured by the RRC, and adjusts threshold information corresponding to other reference signal types according to the power offset information;
- the threshold information corresponding to at least two reference signal types is determined according to the threshold information configured by the RRC.
- the reference signal is at least one of the following: a synchronization signal block SSB and a channel state information reference signal CSI-RS.
- this embodiment does not involve whether the threshold information is different for different RS types.
- RRC can be configured with a threshold for SSB. Therefore, when it is used for CSI-RS, the threshold needs to be adjusted according to the power offset.
- the threshold for RRC configuration is for a certain RS type, so when it is used for other types, it needs to be adjusted according to the power offset (similar to L1-RSRP); the threshold for RRC configuration is only used For multiple RS types.
- the first type of measurement parameters other than L1-RSRP can be configured, so that the reference signal is measured based on the newly configured measurement parameters; in this way, it is ensured that the system's The normal configuration and measurement ensure the processing capacity of the system, and can avoid the problems of relatively single measurement parameters and the inability to use multiple communication scenarios.
- FIG. 4 is a schematic structural diagram of a communication device 400 according to an embodiment of the present application.
- the communication device 400 shown in FIG. 4 includes a processor 410, and the processor 410 can call and run a computer program from a memory to implement the method in the embodiment of the present application.
- the communication device 400 may further include a memory 420.
- the processor 410 may call and run a computer program from the memory 420 to implement the method in the embodiment of the present application.
- the memory 420 may be a separate device independent of the processor 410, or may be integrated in the processor 410.
- the communication device 400 may further include a transceiver 430, and the processor 410 may control the transceiver 430 to communicate with other devices, and specifically, may send information or data to other devices, or receive other Information or data sent by the device.
- the processor 410 may control the transceiver 430 to communicate with other devices, and specifically, may send information or data to other devices, or receive other Information or data sent by the device.
- the transceiver 430 may include a transmitter and a receiver.
- the transceiver 430 may further include antennas, and the number of antennas may be one or more.
- the communication device 400 may specifically be a network device according to an embodiment of the present application, and the communication device 400 may implement a corresponding process implemented by a network device in each method in the embodiments of the present application. .
- the communication device 400 may specifically be a terminal device or a network device in the embodiments of the present application, and the communication device 400 may implement the corresponding processes implemented by the mobile terminal / terminal device in each method of the embodiments of the present application. Concise, I won't repeat them here.
- FIG. 5 is a schematic structural diagram of a chip according to an embodiment of the present application.
- the chip 500 shown in FIG. 5 includes a processor 510, and the processor 510 can call and run a computer program from a memory to implement the method in the embodiment of the present application.
- the chip 500 may further include a memory 520.
- the processor 510 may call and run a computer program from the memory 520 to implement the method in the embodiment of the present application.
- the memory 520 may be a separate device independent of the processor 510, or may be integrated in the processor 510.
- the chip 500 may further include an input interface 530.
- the processor 510 may control the input interface 530 to communicate with other devices or chips. Specifically, the processor 510 may obtain information or data sent by other devices or chips.
- the chip 500 may further include an output interface 540.
- the processor 510 may control the output interface 540 to communicate with other devices or chips. Specifically, the processor 510 may output information or data to the other devices or chips.
- the chip may be applied to the network device in the embodiment of the present application, and the chip may implement the corresponding process implemented by the network device in each method of the embodiment of the present application.
- the chip may be applied to the network device in the embodiment of the present application, and the chip may implement the corresponding process implemented by the network device in each method of the embodiment of the present application.
- the chip may be applied to the terminal device in the embodiment of the present application, and the chip may implement the corresponding process implemented by the terminal device in each method of the embodiment of the present application.
- the chip may implement the corresponding process implemented by the terminal device in each method of the embodiment of the present application.
- the chip mentioned in the embodiments of the present application may also be referred to as a system-level chip, a system chip, a chip system or a system-on-chip.
- FIG. 6 is a schematic block diagram of a communication system 600 according to an embodiment of the present application. As shown in FIG. 6, the communication system 600 includes a terminal device 610 and a network device 620.
- the terminal device 610 may be used to implement the corresponding functions implemented by the terminal device in the foregoing method
- the network device 620 may be used to implement the corresponding functions implemented by the network device in the foregoing method.
- details are not described herein again. .
- the processor in the embodiment of the present application may be an integrated circuit chip and has a signal processing capability.
- each step of the foregoing method embodiment may be completed by using an integrated logic circuit of hardware in a processor or an instruction in a form of software.
- the above processor may be a general-purpose processor, a digital signal processor (DSP), an application specific integrated circuit (ASIC), an off-the-shelf programmable gate array (Field, Programmable Gate Array, FPGA), or other Programming logic devices, discrete gate or transistor logic devices, discrete hardware components.
- DSP digital signal processor
- ASIC application specific integrated circuit
- FPGA off-the-shelf programmable gate array
- Various methods, steps, and logical block diagrams disclosed in the embodiments of the present application can be implemented or executed.
- a general-purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
- the steps of the method disclosed in combination with the embodiments of the present application may be directly implemented by a hardware decoding processor, or may be performed by using a combination of hardware and software modules in the decoding processor.
- the software module may be located in a mature storage medium such as a random access memory, a flash memory, a read-only memory, a programmable read-only memory, or an electrically erasable programmable memory, a register, and the like.
- the storage medium is located in a memory, and the processor reads the information in the memory and completes the steps of the foregoing method in combination with its hardware.
- the memory in the embodiment of the present application may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memory.
- the non-volatile memory may be a read-only memory (ROM), a programmable read-only memory (PROM), an erasable programmable read-only memory (EPROM), and an electronic memory. Erase programmable read-only memory (EPROM, EEPROM) or flash memory.
- the volatile memory may be Random Access Memory (RAM), which is used as an external cache.
- RAM Static Random Access Memory
- DRAM Dynamic Random Access Memory
- Synchronous Dynamic Random Access Memory Synchronous Dynamic Random Access Memory
- SDRAM double data rate synchronous dynamic random access memory
- Double SDRAM, DDR SDRAM enhanced synchronous dynamic random access memory
- Enhanced SDRAM, ESDRAM synchronous connection dynamic random access memory
- Synchronous DRAM Synchronous Dynamic Random Access Memory
- Enhanced SDRAM Enhanced SDRAM, ESDRAM
- synchronous connection dynamic random access memory Synchrobus RAM, SLDRAM
- Direct Rambus RAM Direct Rambus RAM
- the memory in the embodiment of the present application may also be static random access memory (static RAM, SRAM), dynamic random access memory (dynamic RAM, DRAM), Synchronous dynamic random access memory (SDRAM), double data rate synchronous dynamic random access memory (Double SDRAM, DDR SDRAM), enhanced synchronous dynamic random access memory (enhanced SDRAM, ESDRAM), synchronous connection Dynamic random access memory (synch link DRAM, SLDRAM) and direct memory bus random access memory (Direct RAMbus RAM, DR RAM) and so on. That is, the memories in the embodiments of the present application are intended to include, but not limited to, these and any other suitable types of memories.
- An embodiment of the present application further provides a computer-readable storage medium for storing a computer program.
- the computer-readable storage medium may be applied to the network device in the embodiment of the present application, and the computer program causes the computer to execute the corresponding process implemented by the network device in each method in the embodiment of the present application. For simplicity, here No longer.
- the computer-readable storage medium can be applied to the terminal device in the embodiment of the present application, and the computer program causes the computer to execute the corresponding process implemented by the mobile terminal / terminal device in each method of the embodiment of the present application, for the sake of brevity , Will not repeat them here.
- An embodiment of the present application further provides a computer program product, including computer program instructions.
- the computer program product can be applied to the network device in the embodiment of the present application, and the computer program instruction causes the computer to execute a corresponding process implemented by the network device in each method in the embodiment of the present application. More details.
- the computer program product can be applied to a mobile terminal / terminal device in the embodiments of the present application, and the computer program instructions cause the computer to execute a corresponding process implemented by the mobile terminal / terminal device in each method in the embodiments of the present application, For brevity, I will not repeat them here.
- the embodiment of the present application also provides a computer program.
- the computer program may be applied to a network device in the embodiment of the present application.
- the computer program When the computer program is run on a computer, the computer is caused to execute a corresponding process implemented by the network device in each method in the embodiment of the present application. , Will not repeat them here.
- the computer program may be applied to a mobile terminal / terminal device in the embodiment of the present application.
- the computer program When the computer program is run on a computer, the computer executes each method in the embodiment of the application by the mobile terminal / terminal device. The corresponding processes are not repeated here for brevity.
- the disclosed systems, devices, and methods may be implemented in other ways.
- the device embodiments described above are only schematic.
- the division of the unit is only a logical function division.
- multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not implemented.
- the displayed or discussed mutual coupling or direct coupling or communication connection may be indirect coupling or communication connection through some interfaces, devices or units, which may be electrical, mechanical or other forms.
- 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, may be located in one place, or may be distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the objective of the solution of this embodiment.
- each functional unit in each embodiment of the present application may be integrated into one processing unit, or each of the units may exist separately physically, or two or more units may be integrated into one unit.
- the functions are implemented in the form of software functional units and sold or used as independent products, they can be stored in a computer-readable storage medium.
- the technical solution of this application is essentially a part that contributes to the existing technology or a part of the technical solution can be embodied in the form of a software product.
- the computer software product is stored in a storage medium, including Several instructions are used to cause a computer device (which may be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the method described in the embodiments of the present application.
- the aforementioned storage media include: U disk, mobile hard disk, read-only memory (Read-Only Memory) ROM, random access memory (Random Access Memory, RAM), magnetic disks or optical disks and other media that can store program codes .
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Abstract
Description
Claims (101)
- 一种参考信号测量配置方法,应用于终端设备,所述方法包括:针对至少一个候选参考信号的至少一个测量参数进行测量,得到针对至少一个参考信号的至少一个测量参数的测量结果;基于针对至少一个候选参考信号的所述至少一个测量参数的测量结果,从所述至少一个候选参考信号中进行参考信号选择;其中,所述测量参数中,至少包括第一类测量参数;所述第一类测量参数为:除L1-RSRP之外的、用于表示参考信号质量的参数。
- 根据权利要求1所述的方法,其中,所述针对至少一个候选参考信号的至少一个测量参数进行测量,包括:针对至少一个候选参考信号的所述第一类测量参数进行测量。
- 根据权利要求2所述的方法,其中,所述方法还包括:接收网络侧配置的针对第一类测量参数的门限信息。
- 根据权利要求1所述的方法,其中,所述针对至少一个候选参考信号的至少一个测量参数进行测量之前,所述方法还包括:接收网络侧发来的配置信息;基于所述配置信息,确定所述终端设备所要测量的测量参数。
- 根据权利要求4所述的方法,其中,所述基于所述配置信息,确定所述终端设备所要测量的测量参数,包括:基于所述配置信息中第一字段的内容,确定所述终端设备所要测量的测量参数。
- 根据权利要求4所述的方法,其中,所述基于所述配置信息,确定所述终端设备所要测量的测量参数,包括:当所述配置信息中第一字段缺省时,确定所述终端设备所要测量的为第一目标测量参数;当所述第一字段不缺省时,确定所述终端设备所要测量的为第二目标测量参数;其中,所述第一目标测量参数与第二目标测量参数不同。
- 根据权利要求1所述的方法,其中,所述基于所述配置信息,确定所述终端设备所要测量的测量参数,包括:通过所述配置信息中的门限信息,确定所述终端设备所要测量的测量参数。
- 根据权利要求7所述的方法,其中,所述通过所述配置信息中的门限信息,确定所述终端设备所要测量的测量参数,包括以下至少之一:根据门限信息对应的参数名称、或者根据所述配置信息中的门限信息的位置,确定所述终端设备所要测量的目标测量参数;根据门限信息对应的数据类型,确定所述终端设备所要测量的目标测量参数。
- 根据权利要求1所述的方法,其中,所述方法还包括:通过网络侧发来的配置信息中的第一关键字结构中的内容,确定所述终端设备所要测量的测量参数。
- 根据权利要求1-9任一项所述的方法,其中,所述方法还包括:获取网络侧发来的至少一个测量参数中的至少两个测量参数,以及一组候选参考信号。
- 根据权利要求10所述的方法,其中,所述基于针对至少一个候选参考信号的所述至少一个测量参数的测量结果,从所述至少一个候选参考信号中进行参考信号选择,包括:从所述至少两个测量参数中,选择一个目标测量参数;根据选择的一个目标测量参数对应的门限信息、以及测量结果,从所述一组候选参考信号中选取参考信号。
- 根据权利要求10所述的方法,其中,所述基于针对至少一个候选参考信号的所述至少一个测量参数的测量结果,从所述至少一个候选参考信号中进行参考信号选择,包括:根据所述至少两个测量参数的每一个测量参数对应的门限信息及测量结果,在一组候选参考信号中,从满足任一个测量参数对应门限信息的候选参考信号组成的并集中选取参考信号。
- 根据权利要求10所述的方法,其中,所述基于针对至少一个候选参考信号的所述至少一个测量参数的测量结果,从所述至少一个候选参考信号中进行参考信号选择,包括:根据所述至少两个目标测量参数的每一个测量参数对应的门限信息及测量结果,在一组候选参考信号中,从满足每一个测量参数对应门限信息的候选参考信号组成的交集中选取参考信号。
- 根据权利要求10所述的方法,其中,所述基于针对至少一个候选参考信号的所述至少一个测量参数的测量结果,从所述至少一个候选参考信号中进行参考信号选择,包括:基于至少两个测量参数的选取优先级,优先基于选取优先级高的测量参数的测量结果,根据选取优先级高的测量参数的门限信息以及测量结果从一组候选参考信号中,选取满足对应的门限信息 的参考信号。
- 根据权利要求14所述的方法,其中,所述方法还包括:当基于选取优先级高的测量参数的测量结果无法从所述一组候选参考信号中选取满足对应的门限信息的参考信号时,根据选取优先级低的测量参数的门限信息以及测量结果从所述一组候选参考信号中选取出满足对应的门限信息的参考信号。
- 根据权利要求10所述的方法,其中,所述基于针对至少一个候选参考信号的所述至少一个测量参数的测量结果,从所述至少一个候选参考信号中进行参考信号选择,包括:根据所述至少两个测量参数中的第一目标测量参数的测量结果及其对应的门限信息,从所述一组候选参考信号中选取第一候选子集;根据所述至少两个测量参数中的第二目标测量参数的测量结果及其对应的门限信息,从所述第一候选子集中选择参考信号;其中,所述第一目标测量参数的选取优先级高于第二目标测量参数。
- 根据权利要求16所述的方法,其中,所述根据所述至少两个测量参数中的第二目标测量参数的测量结果及其对应的门限信息,从所述第一候选子集中选择参考信号,包括以下之一:根据所述至少两个测量参数中的第二目标测量参数的测量结果及其对应的门限信息,从所述第一候选子集中选取第二候选子集;从所述第二候选子集中选取参考信号;根据所述至少两个测量参数中的第二目标测量参数的测量结果及其对应的门限信息,从所述第一候选子集中选取质量最优的N个参考信号组成第三候选子集;从所述第三候选子集中选取参考信号;N为整数;根据所述至少两个测量参数中的第二目标测量参数的测量结果及其对应的门限信息,直接从所述第一候选子集中质量最优的一个参考信号。
- 根据权利要求10所述的方法,其中,所述基于针对至少一个候选参考信号的所述至少一个测量参数的测量结果,从所述至少一个候选参考信号中进行参考信号选择,包括:根据选取优先级逐个从所述至少两个测量参数中选择一个测量参数,基于选择的测量参数的测量结果及其对应的门限信息,从所述一组候选参考信号中选取参考信号,向网络发送与所述选取的参考信号对应的上行信号;检测是否接收到有效网络响应;若未接收到网络侧发来的有效网络响应,则继续从选取优先级较低的测量参数中选择下一个测量参数。
- 根据权利要求18所述的方法,其中,所述继续从选取优先级较低的测量参数中选择下一个测量参数,包括:判断至少两个测量参数是否全部选择过,若是,则重新开始根据选取优先级逐个从所述至少两个测量参数中提取测量参数,并执行基于所述测量参数进行参考信号的选取的处理;直至满足结束条件。
- 根据权利要求10所述的方法,其中,所述基于针对至少一个候选参考信号的所述至少一个测量参数的测量结果,从所述至少一个候选参考信号中进行参考信号选择,包括:根据选取优先级从所述至少两个测量参数中选择一个测量参数,基于所述选择的测量参数的测量结果及其对应的门限信息,从所述一组候选参考信号中选取参考信号,并向网络发送与所述选取的参考信号对应的上行信号;若未接收到网络侧发来的有效网络响应,则继续基于所述选择的测量参数进行选取参考信号并向网络发送所述选取参考信号对应的上行信号;直至根据规则停止所述处理且未能收到网络侧发来的有效网络响应,则从所述至少两个测量参数中选择另一个测量参数,继续进行参考信号选择。
- 根据权利要求14-20任一项所述的方法,其中,所述选取优先级,为:由网络侧配置、或者、由协议规定、或者、由所述终端设备决定。
- 根据权利要求1-9任一项所述的方法,其中,所述方法还包括:获取网络侧发来的M个测量参数,以及M组候选参考信号;其中,M为大于等于2的整数;其中,所述不同的测量参数对应不同组候选参考信号。
- 根据权利要求22所述的方法,其中,所述基于针对至少一个候选参考信号的所述至少一个测量参数的测量结果,从所述至少一个候选参考信号中进行参考信号选择,包括:从所述M个测量参数中,选择一个目标测量参数;根据选择的一个目标测量参数对应的门限信息、以及测量结果,从所述目标测量参数所对应的候选参考信号组中选取参考信号。
- 根据权利要求22所述的方法,其中,所述基于针对至少一个候选参考信号的所述至少一个测量参数的测量结果,从所述至少一个候选参考信号中进行参考信号选择,包括:根据所述M个测量参数的每一个测量参数对应的门限信息及测量结果,在各自对应的一组候选参考信号中,从满足任一个测量参数对应的参考信号组成的并集中选取参考信号。
- 根据权利要求22所述的方法,其中,所述基于针对至少一个候选参考信号的所述至少一个测量参数的测量结果,从所述至少一个候选参考信号中进行参考信号选择,包括:根据M个测量参数的选取优先级从高到低的顺序,依次选取测量参数;根据选取的测量参数对应的门限信息及测量结果,判断是否能够从其对应的一组候选参考信号中,选取满足条件的参考信号;若能够选取到满足条件的参考信号,则完成参考信号选择;否则,重新选取测量参数。
- 根据权利要求22所述的方法,其中,所述基于针对至少一个候选参考信号的所述至少一个测量参数的测量结果,从所述至少一个候选参考信号中进行参考信号选择,包括:根据选取优先级逐个从所述M个测量参数中选择一个测量参数,基于选择的一个测量参数的测量结果及其对应的门限信息,从所述选择的测量参数所对应的一组候选参考信号中选取参考信号,并向网络发送所述选取的候选参考信号对应的上行信号;检测是否接收到有效网络响应;若未接收到网络侧发来的有效网络响应,则继续从选取优先级较低的测量参数中选择下一个测量参数。
- 根据权利要求26所述的方法,其中,所述继续从选取优先级较低的测量参数中选择下一个测量参数,包括:判断M个测量参数是否全部选择完成,若是,则重新开始根据选取优先级逐个从所述至少两个测量参数中提取测量参数,并执行基于所述测量参数进行参考信号的选取的处理;直至满足结束条件。
- 根据权利要求22所述的方法,其中,所述基于针对至少一个候选参考信号的所述至少一个测量参数的测量结果,从所述至少一个候选参考信号中进行参考信号选择,包括:根据选取优先级从所述M个测量参数中选择一个测量参数,基于选取的一个测量参数的测量结果及其对应的门限信息,从其对应的一组候选参考信号中选取参考信号,向网络发送所述选取的参考信号对应的上行信号;检测是否接收到有效网络响应;若未接收到网络侧发来的有效网络响应,则基于所述选择的这个测量参数进行选取参考信号并向网络发送所述选取的参考信号对应的上行信号的处理;直至根据规则停止所述处理且未能收到网络侧发来的有效网络响应,则从所述至少两个测量参数中选择另一个测量参数,继续在所述另一个测量参数对应的候选参考信号组中进行参考信号选择。
- 根据权利要求25-28任一项所述的方法,其中,所述M组候选参考信号的优先级的确定方式为以下之一:由网络侧配置、由参考信号的类型确定、由协议规定、由其对应的测量参数确定、由其对应的门限信息确定。
- 根据权利要求29所述的方法,其中,所述由网络侧配置,包括:根据网络侧发送的显示指示进行配置;或者,根据网络侧发送的配置信息中的每一组候选参考信号所在域的位置确定。
- 根据权利要求29所述的方法,其中,由参考信号的类型确定,包括:根据网络侧配置的参考信号的类型与优先级之间的对应关系确定;或者,根据协议规定的参考信号的类型与优先级之间的对应关系确定。
- 根据权利要求10-31任一项所述的方法,其中,所述方法还包括:由RRC配置门限信息。
- 根据权利要求32所述的方法,其中,所述由RRC配置门限信息,包括:根据RRC配置的门限信息确定一个参考信号类型对应的门限信息,根据功率偏移信息调整其他参考信号类型对应的门限信息;或者,根据RRC配置的门限信息确定至少两个参考信号类型对应的门限信息。
- 根据权利要求1-33任一项所述的方法,其中,所述参考信号为以下至少之一:同步信号块SSB、信道状态信息参考信号CSI-RS。
- 根据权利要求1-34任一项所述的方法,其中,所述第一类测量参数,包括以下至少之一:L1-SINR、L1-RSRQ。
- 一种参考信号测量配置方法,应用于网络设备,所述方法包括:为终端设备配置针对至少一个参考信号的至少一个测量参数;其中,所述测量参数中,至少包括第一类测量参数;所述第一类测量参数为:除L1-RSRP之外的、用于表示参考信号质量的参数。
- 根据权利要求36所述的方法,其中,所述方法还包括:配置针对第一类测量参数的门限信息。
- 根据权利要求36所述的方法,其中,所述方法还包括:向终端设备发送配置信息;基于所述配置信息,指示所述终端设备所要测量的测量参数。
- 根据权利要求38所述的方法,其中,所述基于所述配置信息,指示所述终端设备所要测量的测量参数,包括:基于所述配置信息中第一字段的内容,指示所述终端设备所要测量的测量参数。
- 根据权利要求38所述的方法,其中,所述基于所述配置信息,指示所述终端设备所要测量的测量参数,包括:当所述配置信息中第一字段缺省时,指示所述终端设备所要测量的为第一目标测量参数;当所述第一字段不缺省时,指示所述终端设备所要测量的为第二目标测量参数;其中,所述第一目标测量参数与第二目标测量参数不同。
- 根据权利要求38所述的方法,其中,所述基于所述配置信息,指示所述终端设备所要测量的测量参数,包括:通过所述配置信息中的门限信息,指示所述终端设备所要测量的测量参数。
- 根据权利要求41所述的方法,其中,所述通过所述配置信息中的门限信息,指示所述终端设备所要测量的测量参数,包括以下至少之一:根据门限信息对应的参数名称、或者根据所述配置信息中的门限信息的位置,指示所述终端设备所要测量的目标测量参数;根据门限信息对应的数据类型,指示所述终端设备所要测量的目标测量参数。
- 根据权利要求38所述的方法,其中,所述方法还包括:通过配置信息中的第一关键字结构中的内容,指示所述终端设备所要测量的测量参数。
- 根据权利要求36-42任一项所述的方法,其中,所述方法还包括:向终端设备发送至少一个测量参数中的至少两个测量参数,以及一组候选参考信号。
- 根据权利要求36-43任一项所述的方法,其中,所述方法还包括:向终端设备发送M个测量参数,以及M组候选参考信号;其中,M为大于等于2的整数;其中,所述不同的测量参数对应不同组候选参考信号。
- 根据权利要求36-45任一项所述的方法,其中,所述方法还包括:通过RRC为终端设备配置门限信息。
- 根据权利要求46所述的方法,其中,所述通过RRC为终端设备配置门限信息,包括:根据RRC配置的门限信息确定一个参考信号类型对应的门限信息,根据功率偏移信息调整其他参考信号类型对应的门限信息;或者,根据RRC配置的门限信息确定至少两个参考信号类型对应的门限信息。
- 一种终端设备,包括:第一通信单元,针对至少一个候选参考信号的至少一个测量参数进行测量,得到针对至少一个参考信号的至少一个测量参数的测量结果;第一处理单元,基于针对至少一个候选参考信号的所述至少一个测量参数的测量结果,从所述至少一个候选参考信号中进行参考信号选择;其中,所述测量参数中,至少包括第一类测量参数;所述第一类测量参数为:除L1-RSRP之外的、用于表示参考信号质量的参数。
- 根据权利要求48所述的终端设备,其中,所述第一通信单元,针对至少一个候选参考信号的所述第一类测量参数进行测量。
- 根据权利要求49所述的终端设备,其中,所述第一通信单元,接收网络侧配置的针对第一类测量参数的门限信息。
- 根据权利要求48所述的终端设备,其中,所述第一通信单元,接收网络侧发来的配置信息;所述第一处理单元,基于所述配置信息,确定所述终端设备所要测量的测量参数。
- 根据权利要求51所述的终端设备,其中,所述第一处理单元,基于所述配置信息中第一字段的内容,确定所述终端设备所要测量的测量参数。
- 根据权利要求51所述的终端设备,其中,所述第一处理单元,当所述配置信息中第一字段缺省时,确定所述终端设备所要测量的为第一目标测量参数;当所述第一字段不缺省时,确定所述终端设备所要测量的为第二目标测量参数;其中,所述第一目标测量参数与第二目标测量参数不同。
- 根据权利要求48所述的终端设备,其中,所述第一处理单元,通过所述配置信息中的门限信息,确定所述终端设备所要测量的测量参数。
- 根据权利要求54所述的终端设备,其中,所述第一处理单元,,包括以下至少之一:根据门限信息对应的参数名称、或者根据所述配置信息中的门限信息的位置,确定所述终端设备所要测量的目标测量参数;根据门限信息对应的数据类型,确定所述终端设备所要测量的目标测量参数。
- 根据权利要求48所述的终端设备,其中,所述第一处理单元,通过网络侧发来的配置信息中的第一关键字结构中的内容,确定所述终端设备所要测量的测量参数。
- 根据权利要求48-56任一项所述的终端设备,其中,所述第一通信单元,获取网络侧发来的至少一个测量参数中的至少两个测量参数,以及一组候选参考信号。
- 根据权利要求57所述的终端设备,其中,所述第一处理单元,从所述至少两个测量参数中,选择一个目标测量参数;根据选择的一个目标测量参数对应的门限信息、以及测量结果,从所述一组候选参考信号中选取参考信号。
- 根据权利要求57所述的方终端设备,其中,所述第一处理单元,根据所述至少两个测量参数的每一个测量参数对应的门限信息及测量结果,在所述一组候选参考信号中,从满足任一个测量参数对应门限信息的候选参考信号组成的并集中选取参考信号。
- 根据权利要求57所述的终端设备,其中,所述第一处理单元,根据所述至少两个目标测量参数的每一个测量参数对应的门限信息及测量结果,在所述一组候选参考信号中,从满足每一个测量参数对应门限信息的候选参考信号组成的交集中选取参考信号。
- 根据权利要求57所述的终端设备,其中,所述第一处理单元,基于至少两个测量参数的选取优先级,优先基于选取优先级高的测量参数的测量结果,根据选取优先级高的测量参数的门限信息以及测量结果从所述一组候选参考信号中,选取满足对应的门限信息的参考信号。
- 根据权利要求61所述的终端设备,其中,所述第一处理单元,当基于选取优先级高的测量参数的测量结果无法从所述一组候选参考信号中选取满足对应的门限信息的参考信号时,根据选取优先级低的测量参数的门限信息以及测量结果从所述一组候选参考信号中选取出满足对应的门限信息的参考信号。
- 根据权利要求57所述的终端设备,其中,所述第一处理单元,根据所述至少两个测量参数中的第一目标测量参数的测量结果及其对应的门限信息,从所述一组候选参考信号中选取第一候选子集;根据所述至少两个测量参数中的第二目标测量参数的测量结果及其对应的门限信息,从所述第一候选子集中选择参考信号;其中,所述第一目标测量参数的选取优先级高于第二目标测量参数。
- 根据权利要求63所述的终端设备,其中,所述第一处理单元,包括以下之一:根据所述至少两个测量参数中的第二目标测量参数的测量结果及其对应的门限信息,从所述第一候选子集中选取第二候选子集;从所述第二候选子集中选取参考信号;根据所述至少两个测量参数中的第二目标测量参数的测量结果及其对应的门限信息,从所述第一候选子集中选取质量最优的N个参考信号组成第三候选子集;从所述第三候选子集中选取参考信号;N为整数;根据所述至少两个测量参数中的第二目标测量参数的测量结果及其对应的门限信息,直接从所述第一候选子集中质量最优的一个参考信号。
- 根据权利要求57所述的终端设备,其中,所述第一处理单元,根据选取优先级逐个从所述至少两个测量参数中选择一个测量参数,基于选择的测量参数的测量结果及其对应的门限信息,从所述一组候选参考信号中选取参考信号,向网络发送与所述选取的参考信号对应的上行信号;检测是否接收到有效网络响应;若未接收到网络侧发来的有效网络响应,则继续从选取优先级较低的测量参数中选择下一个测量参数。
- 根据权利要求65所述的终端设备,其中,所述第一处理单元,判断至少两个测量参数是否全部选择过,若是,则重新开始根据选取优先级逐个从所述至少两个测量参数中提取测量参数,并执行基于所述测量参数进行参考信号的选取的处理;直至满足结束条件。
- 根据权利要求57所述的终端设备,其中,所述第一处理单元,根据选取优先级从所述至少两个测量参数中选择一个测量参数,基于所述选择的测量参数的测量结果及其对应的门限信息,从所述一组候选参考信号中选取参考信号,并向网络发送与所述选取的参考信号对应的上行信号;若未接收到网络侧发来的有效网络响应,则继续基于所述选择的测量参数进行选取参考信号并向网络发送所述选取参考信号对应的上行信号;直至根据规则停止所述处理且未能收到网络侧发来的有效网络响应,则从所述至少两个测量参数中选择另一个测量参数,继续进行参考信号选择。
- 根据权利要求61-67任一项所述的终端设备,其中,所述选取优先级,为:由网络侧配置、或者、由协议规定、或者、由所述终端设备决定。
- 根据权利要求48-56任一项所述的终端设备,其中,所述第一通信单元,获取网络侧发来的M个测量参数,以及M组候选参考信号;其中,M为大于等于2的整数;其中,所述不同的测量参数对应不同组候选参考信号。
- 根据权利要求69所述的终端设备,其中,所述第一处理单元,从所述M个测量参数中,选择一个目标测量参数;根据选择的一个目标测量参数对应的门限信息、以及测量结果,从所述目标测量参数所对应的候选参考信号组中选取参考信号。
- 根据权利要求69所述的终端设备,其中,所述第一处理单元,根据所述M个测量参数的每一个测量参数对应的门限信息及测量结果,在各自对应的一组候选参考信号中,从满足任一个测量参数对应的参考信号组成的并集中选取参考信号。
- 根据权利要求69所述的终端设备,其中,所述第一处理单元,根据M个测量参数的选取优先级从高到低的顺序,依次选取测量参数;根据选取的测量参数对应的门限信息及测量结果,判 断是否能够从其对应的一组候选参考信号中,选取满足条件的参考信号;若能够选取到满足条件的参考信号,则完成参考信号选择;否则,重新选取测量参数。
- 根据权利要求69所述的终端设备,其中,所述第一处理单元,根据选取优先级逐个从所述M个测量参数中选择一个测量参数,基于选择的一个测量参数的测量结果及其对应的门限信息,从所述选择的测量参数所对应的一组候选参考信号中选取参考信号,并向网络发送所述选取的候选参考信号对应的上行信号;检测是否接收到有效网络响应;若未接收到网络侧发来的有效网络响应,则继续从选取优先级较低的测量参数中选择下一个测量参数。
- 根据权利要求73所述的终端设备,其中,所述第一处理单元,判断M个测量参数是否全部选择完成,若是,则重新开始根据选取优先级逐个从所述至少两个测量参数中提取测量参数,并执行基于所述测量参数进行参考信号的选取的处理;直至满足结束条件。
- 根据权利要求69所述的终端设备,其中,所述第一处理单元,根据选取优先级从所述M个测量参数中选择一个测量参数,基于选取的一个测量参数的测量结果及其对应的门限信息,从其对应的一组候选参考信号中选取参考信号,向网络发送所述选取的参考信号对应的上行信号;检测是否接收到有效网络响应;若未接收到网络侧发来的有效网络响应,则基于所述选择的这个测量参数进行选取参考信号并向网络发送所述选取的参考信号对应的上行信号的处理;直至根据规则停止所述处理且未能收到网络侧发来的有效网络响应,则从所述至少两个测量参数中选择另一个测量参数,继续在所述另一个测量参数对应的候选参考信号组中进行参考信号选择。
- 根据权利要求68-75任一项所述的终端设备,其中,所述M组候选参考信号的优先级的确定方式为以下之一:由网络侧配置、由参考信号的类型确定、由协议规定、由其对应的测量参数确定、由其对应的门限信息确定。
- 根据权利要求76所述的终端设备,其中,所述第一处理单元,根据网络侧发送的显示指示进行配置;或者,根据配置信息中的每一组候选参考信号所在域的位置确定。
- 根据权利要求76所述的终端设备,其中,所述第一处理单元,根据网络侧配置的参考信号的类型与优先级之间的对应关系确定;或者,根据协议规定的参考信号的类型与优先级之间的对应关系确定。
- 根据权利要求57-78任一项所述的终端设备,其中,所述第一处理单元,由RRC配置门限信息。
- 根据权利要求79所述的终端设备,其中,所述第一处理单元,根据RRC配置的门限信息确定一个参考信号类型对应的门限信息,根据功率偏移信息调整其他参考信号类型对应的门限信息;或者,根据RRC配置的门限信息确定至少两个参考信号类型对应的门限信息。
- 根据权利要求48-80任一项所述的终端设备,其中,所述参考信号为以下至少之一:同步信号块SSB、信道状态信息参考信号CSI-RS。
- 根据权利要求48-81任一项所述的终端设备,其中,所述第一类测量参数,包括以下至少之一:L1-SINR、L1-RSRQ。
- 一种网络设备,包括:第二通信单元,为终端设备配置针对至少一个参考信号的至少一个测量参数;其中,所述测量参数中,至少包括第一类测量参数;所述第一类测量参数为:除L1-RSRP之外的、用于表示参考信号质量的参数。
- 根据权利要求83所述的网络设备,其中,所述第二通信单元,配置针对第一类测量参数的门限信息。
- 根据权利要求83所述的网络设备,其中,所述第二通信单元,向终端设备发送配置信息;基于所述配置信息,指示所述终端设备所要测量的测量参数。
- 根据权利要求85所述的网络设备,其中,所述第二通信单元,基于所述配置信息中第一字段的内容,指示所述终端设备所要测量的测量参数。
- 根据权利要求85所述的网络设备,其中,所述第二通信单元,当所述配置信息中第一字段缺省时,指示所述终端设备所要测量的为第一目标测量参数;当所述第一字段不缺省时,指示所述终端设备所要测量的为第二目标测量参数;其中,所述第一目标测量参数与第二目标测量参数不同。
- 根据权利要求85所述的网络设备,其中,所述第二通信单元,通过所述配置信息中的门限信息,指示所述终端设备所要测量的测量参数。
- 根据权利要求88所述的网络设备,其中,所述第二通信单元,包括以下至少之一:根据门限信息对应的参数名称、或者根据所述配置信息中的门限信息的位置,指示所述终端设备所要测量的目标测量参数;根据门限信息对应的数据类型,指示所述终端设备所要测量的目标测量参数。
- 根据权利要求88所述的网络设备,其中,所述第二通信单元,通过配置信息中的第一关键字结构中的内容,指示所述终端设备所要测量的测量参数。
- 根据权利要求83-90任一项所述的网络设备,其中,所述第二通信单元,向终端设备发送至少一个测量参数中的至少两个测量参数,以及一组候选参考信号。
- 根据权利要求83-90任一项所述的网络设备,其中,所述第二通信单元,向终端设备发送M个测量参数,以及M组候选参考信号;其中,M为大于等于2的整数;其中,所述不同的测量参数对应不同组候选参考信号。
- 根据权利要求83-92任一项所述的网络设备,其中,所述第二通信单元,通过RRC为终端设备配置门限信息。
- 根据权利要求93所述的网络设备,其中,所述第二通信单元,根据RRC配置的门限信息确定一个参考信号类型对应的门限信息,根据功率偏移信息调整其他参考信号类型对应的门限信息;或者,根据RRC配置的门限信息确定至少两个参考信号类型对应的门限信息。
- 一种终端设备,包括:处理器和用于存储能够在处理器上运行的计算机程序的存储器,其中,该存储器用于存储计算机程序,所述处理器用于调用并运行所述存储器中存储的计算机程序,执行如权利要求1-34任一项所述方法的步骤。
- 一种网络设备,包括:处理器和用于存储能够在处理器上运行的计算机程序的存储器,其中,该存储器用于存储计算机程序,所述处理器用于调用并运行所述存储器中存储的计算机程序,执行如权利要求35-46任一项所述方法的步骤。
- 一种芯片,包括:处理器,用于从存储器中调用并运行计算机程序,使得安装有所述芯片的设备执行如权利要求1-34中任一项所述的方法。
- 一种芯片,包括:处理器,用于从存储器中调用并运行计算机程序,使得安装有所述芯片的设备执行如权利要求35-46中任一项所述的方法。
- 一种计算机可读存储介质,所述计算机可读存储介质用于存储计算机程序,所述计算机程序使得计算机执行如权利要求1-46任一项所述方法的步骤。
- 一种计算机程序产品,包括计算机程序指令,该计算机程序指令使得计算机执行如权利要求1-46中任一项所述的方法。
- 一种计算机程序,所述计算机程序使得计算机执行如权利要求1-46中任一项所述的方法。
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