WO2021023062A1 - 测量的方法、测量指示的方法和设备 - Google Patents
测量的方法、测量指示的方法和设备 Download PDFInfo
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- WO2021023062A1 WO2021023062A1 PCT/CN2020/105192 CN2020105192W WO2021023062A1 WO 2021023062 A1 WO2021023062 A1 WO 2021023062A1 CN 2020105192 W CN2020105192 W CN 2020105192W WO 2021023062 A1 WO2021023062 A1 WO 2021023062A1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- 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
- H04B17/328—Reference signal received power [RSRP]; Reference signal received quality [RSRQ]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
- H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0091—Signaling for the administration of the divided path
- H04L5/0096—Indication of changes in allocation
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
- H04W28/18—Negotiating wireless communication parameters
- H04W28/20—Negotiating bandwidth
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- H04W48/00—Access restriction; Network selection; Access point selection
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- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
- H04W72/231—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the layers above the physical layer, e.g. RRC or MAC-CE signalling
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Definitions
- the embodiments of the present disclosure relate to the field of communication technologies, and in particular to a measurement method, a measurement indication method, and equipment.
- the bandwidth of the downlink active bandwidth part (BWP) received by the UE does not include the terminal (for example, the cell definition (cell definition) of the user equipment (User Equipment, UE)) synchronization signal block (Synchronization Signal and PBCH block, SSB)
- the terminal cannot perform measurement on the current BWP, and needs to jump to the frequency where the SSB is located for measurement. This will cause frequent readjustment of the terminal's receiving frequency and cause discontinuity in downlink reception.
- An objective of the embodiments of the present disclosure is to provide a measurement method, a measurement indication method, and equipment to solve the problem that the terminal cannot perform measurement on the current BWP and needs to jump to the frequency where the SSB is located for measurement. Frequent readjustment results in discontinuity of downlink reception.
- a measurement method applied to a terminal including:
- the indication information indicates whether the terminal can perform measurement in one or more second synchronization signal blocks SSB;
- the frequency position of the second SSB is different from the frequency position of the first SSB, and the first SSB is an SSB used for serving cell measurement.
- a method for measuring indication, applied to a network device including:
- the frequency position of the second SSB is different from the frequency position of the first SSB, and the first SSB is an SSB used for serving cell measurement.
- a terminal includes: a first receiving module, the first receiving module is configured to: receive instruction information, the instruction information indicates whether the terminal can be A plurality of second SSBs are measured; wherein the frequency position of the second SSB is different from the frequency position of the first SSB, and the first SSB is an SSB used for serving cell measurement.
- a network device including: a second sending module, the second sending module is configured to: send instruction information, the instruction information indicates whether the terminal can be A plurality of second SSBs are measured; wherein the frequency position of the second SSB is different from the frequency position of the first SSB, and the first SSB is an SSB used for serving cell measurement.
- a terminal including: a processor, a memory, and a program stored on the memory and capable of running on the processor, the program being executed by the processor When realizing the steps of the measurement method described above.
- a network device including: a processor, a memory, and a program stored on the memory and capable of running on the processor, the program being used by the processor When executed, the steps of the method for measuring instructions as described above are realized.
- a computer-readable storage medium having a computer program stored on the computer-readable storage medium, and when the computer program is executed by a processor, the measurement method described above is implemented Or the steps of the method of measuring instructions as described above.
- the terminal can use the non-cell defining SSB in the BWP currently undergoing downlink reception for radio resource management (Radio Resource Management, RRM) measurement, which reduces the interruption of data transmission and increases the flexibility of the terminal measurement behavior .
- RRM Radio Resource Management
- FIG. 1 is a schematic structural diagram of a wireless communication system according to an embodiment of the disclosure
- FIG. 2 is one of the flowcharts of the measurement method of the embodiment of the disclosure.
- FIG. 3 is the second flow chart of the method for measuring indication according to an embodiment of the disclosure.
- Figure 4 is a schematic diagram of the transmission of the first SSB and the second SSB;
- FIG. 5 is a schematic diagram of a terminal according to an embodiment of the disclosure.
- FIG. 6 is a schematic diagram of a network device according to an embodiment of the disclosure.
- Fig. 7 is a schematic diagram of a communication device according to an embodiment of the disclosure.
- the SSB that the UE performs intra-frequency measurement based on the SSB is the cell defining SSB of the UE serving cell.
- the measurement SSB for cell and beam link quality monitoring is also the cell defining SSB of the serving cell.
- the cell defining SSB is the SSB associated with the remaining minimum system information (Remaining Minimum System Information, RMSI), and is on a synchronization grid (synchronization raster).
- RMSI remaining Minimum System Information
- the network can send multiple SSBs on the synchronization grid on one carrier, and they are all associated with RMSI.
- the physical layer cell IDs for example, physical cell identifiers (Physical Cell Identifier, PCI)
- PCI Physical Cell Identifier
- Inter-frequency measurement requires a measurement gap. In the measurement gap, the UE cannot perform division measurement. Receiving behavior other than behavior.
- the second SSB belongs to another cell, so by definition the measurement results belong to other cells The measurement result does not belong to the measurement result of the serving cell. If the UE returns to the cell defining SSB for measurement, the frequency needs to be re-adjusted for reception, which will cause interruption to the reception of the currently activated downlink BWP; if the UE switches to the second SSB as the measurement SSB of its serving cell, it needs to perform inter-frequency cell The switching process is more complicated.
- the network can use the same base station to perform SSB transmission at different frequency positions of a carrier. Therefore, in this case, the channel environment experienced by the SSB is similar, and another SSB can be used for radio resource management (RRM) measurement.
- RRM radio resource management
- the network can issue indication information to instruct the UE to use the SSB in other frequency locations as the SSB measured by the RRM of the serving cell, simplifying the UE's measurement and reception. behavior.
- words such as “exemplary” or “for example” are used as examples, illustrations, or illustrations. Any embodiment or design solution described as “exemplary” or “for example” in the embodiments of the present disclosure should not be construed as being more preferable or advantageous than other embodiments or design solutions. To be precise, words such as “exemplary” or “for example” are used to present related concepts in a specific manner.
- LTE Long Time Evolution
- LTE-A Long Time Evolution
- CDMA Code Division Multiple Access
- TDMA Time Division Multiple Access
- FDMA Frequency Division Multiple Access
- OFDMA Orthogonal Frequency Division Multiple Access
- SC-FDMA Single Carrier Frequency Division Multiple Access
- SC-FDMA Single Carrier Frequency Division Multiple Access
- the terms “system” and “network” are often used interchangeably.
- the CDMA system can implement radio technologies such as CDMA2000 and Universal Terrestrial Radio Access (UTRA).
- UTRA includes Wideband Code Division Multiple Access (WCDMA) and other CDMA variants.
- the TDMA system can implement radio technologies such as the Global System for Mobile Communication (GSM).
- OFDMA system can realize such as Ultra Mobile Broadband (UMB), Evolved UTRA (Evolution-UTRA, E-UTRA), IEEE 802.11 (Wi-Fi), IEEE802.16 (WiMAX), IEEE802.20, Flash-OFDM And other radio technology.
- UMB Ultra Mobile Broadband
- Evolution-UTRA Evolved UTRA
- E-UTRA IEEE 802.11
- WiMAX IEEE802.16
- IEEE802.20 Flash-OFDM And other radio technology.
- UMB Ultra Mobile Broadband
- Evolution-UTRA Evolved UTRA
- Wi-Fi IEEE802.16
- WiMAX IEEE802.20
- LTE and more advanced LTE are new UMTS versions that use E-UTRA.
- UTRA, E-UTRA, UMTS, LTE, LTE-A, and GSM are described in documents from an organization named "3rd Generation Partnership Project” (3GPP).
- CDMA2000 and UMB are described in documents from an organization named “3rd Generation Partnership Project 2" (3GPP2).
- the technology described in this article can be used for the systems and radio technologies mentioned above as well as other systems and radio technologies.
- the wireless communication system may include: network equipment and terminal equipment 10 and terminal equipment, where the terminal equipment is denoted as UE11, and UE11 can communicate with the network equipment 10 (transmitting signaling or transmitting data).
- the connection between the above-mentioned various devices may be a wireless connection.
- a solid line is used in FIG. 1 to indicate.
- the foregoing communication system may include multiple UEs 11, and the network device 10 may communicate with multiple UEs 11.
- the terminal equipment provided by the embodiments of the present disclosure may be a mobile phone, a tablet computer, a notebook computer, an Ultra-Mobile Personal Computer (UMPC), a netbook or a Personal Digital Assistant (PDA), and a mobile Internet device (Mobile Internet Device (MID), Wearable Device (Wearable Device), or vehicle-mounted device, etc.
- UMPC Ultra-Mobile Personal Computer
- PDA Personal Digital Assistant
- MID Mobile Internet Device
- Wired Device Wearable Device
- vehicle-mounted device etc.
- the network device 10 provided by the embodiment of the present disclosure may be a base station, which may be a commonly used base station, an evolved node base station (eNB), or a network device in a 5G system (for example, the following Equipment such as next generation node base station (gNB) or transmission and reception point (TRP)).
- eNB evolved node base station
- 5G system for example, the following Equipment such as next generation node base station (gNB) or transmission and reception point (TRP)).
- gNB next generation node base station
- TRP transmission and reception point
- an embodiment of the present disclosure provides a measurement method.
- the execution subject of the method is a terminal, and the specific steps include: step 201.
- Step 201 Receive indication information, indicating whether the terminal can perform measurement in one or more second SSBs; where the frequency position of the second SSB is different from the frequency position of the first SSB, and the first SSB is used for serving cell measurement For example, the cell defining SSB of the serving cell, where the cell defining SSB is the SSB associated with the RMSI.
- the first SSB and the second SSB are sent from the same network device and experience basically the same channel environment. It can be considered that the measurement result of any SSB can reflect the quality of the cell link.
- the indication information may explicitly or implicitly indicate whether the terminal can perform measurement in one or more second SSBs.
- the indication information includes: a quasi co-location (QCL) relationship between the second SSB and the first SSB, and the QCL relationship between the second SSB and the first SSB implicitly indicates that the terminal can One or more second SSBs make measurements.
- QCL quasi co-location
- the indication is received through high-layer signaling, the first medium access control control element (Medium Access Control layer-Control Element, MAC-CE) or the first downlink control information (Downlink Control Information, DCI) information.
- the first DCI is a DCI instructing the terminal to perform BWP handover; and/or, the first MAC-CE is a MAC-CE instructing the terminal to activate a secondary cell (Scell).
- the measurement by the one or more second SSBs includes: one or more second SSBs perform measurement of the serving cell, or one or more second SSBs perform intra-frequency measurement.
- the measurement of the serving cell includes one or more of the following:
- L1-RSRP Layer 1 reference signal received power
- the co-frequency measurement includes one or more of the following:
- the measurement configuration of the second SSB is the same as the measurement configuration of the first SSB. That is, in the embodiment of the present disclosure, there may be no explicit second SSB configuration.
- the terminal receives the indication information, it is assumed that the configuration of the second SSB is the same as the configuration of the first SSB by default.
- the method may further include:
- Receiving the measurement configuration of the second SSB For example: receiving the measurement configuration of the second SSB through high-layer signaling; or receiving the measurement configuration of the second SSB through the second MAC-CE; or receiving the measurement configuration of the second SSB through the second DCI.
- the second DCI is a DCI instructing the terminal to perform BWP switching; and/or, the second MAC-CE is a MAC-CE instructing the terminal to activate Scell.
- the measurement configuration of the second SSB may include one or more of the following:
- Radio resource management measurement time configuration based on synchronization signal block (SS block based RRM measurement timing configuration, SMTC);
- the measurement configuration of the second SSB includes one or more of the following:
- the timer or counter parameter of the radio link failure for example, the counter is the n310 or n311 counter, and the timer is the T310 or T311 timer; and,
- the indication information indicates that the terminal can perform measurement in one or more second SSBs.
- the method further includes:
- the active BWP of the terminal includes the first SSB and the second SSB, then perform measurements at the frequency position of the first SSB and the frequency position of the second SSB respectively to obtain the first measurement value and Second measured value
- the filtering is a weighted summation of the first measurement value and the second measurement value, for example, averaging the first measurement value and the second measurement value to obtain a joint measurement value.
- the method further includes:
- the terminal switches to the frequency position of the second SSB, then switches to the frequency position of the second SSB for measurement.
- the method further includes:
- the measurement includes the RRM measurement of the serving cell and/or the RRM measurement of the non-serving cell, perform one or more of the following:
- the measurement result of the first SSB is discarded, and the measurement result related to the second SSB is used to perform layer 3 filtering to obtain the layer 3 RRM measurement result.
- the method further includes:
- the measurement includes the measurement of the cell or beam radio link monitoring of the serving cell, perform any one of the following:
- the method before or after step 201, the method further includes:
- the measurement capability of the terminal is reported, and the measurement capability includes: the number of SSB frequencies that the terminal performs RRM measurement within the receiving bandwidth, and/or the number of SSB frequencies that the terminal performs cell search within the receiving bandwidth.
- the terminal can use the non-cell defining SSB in the BWP currently receiving downlink to perform RRM measurement, which reduces the interruption of data transmission and increases the flexibility of the terminal measurement behavior.
- an embodiment of the present disclosure provides a method for measuring indication.
- the execution body of the method is a network device.
- the specific steps include: step 301.
- Step 301 Send instruction information, the instruction information indicates whether the terminal can perform measurement on one or more second synchronization signal blocks SSB; wherein the frequency position of the second SSB is different from the frequency position of the first SSB,
- the first SSB is an SSB used for serving cell measurement, such as a cell defining SSB. Further, the cell defining SSB is an SSB associated with RMSI.
- the indication information includes: the QCL relationship between the second SSB and the first SSB, and the QCL relationship between the second SSB and the first SSB implicitly indicates that the terminal can Perform measurements at one or more second SSBs.
- the indication information is sent through high-layer signaling, the first MAC-CE, or the first DCI.
- the first DCI is a DCI instructing the terminal to perform BWP handover; and/or, the first MAC-CE is a MAC-CE instructing the terminal to activate Scell.
- the measurement by the one or more second SSBs includes: one or more second SSBs perform measurement of the serving cell, or one or more second SSBs perform intra-frequency measurement.
- the measurement of the serving cell includes one or more of the following:
- L1-RSRP Layer 1 reference signal received power
- the co-frequency measurement includes one or more of the following:
- the measurement configuration of the second SSB is the same as the measurement configuration of the first SSB. That is, in the embodiment of the present disclosure, there may be no explicit second SSB configuration.
- the terminal receives the indication information, it is assumed that the configuration of the second SSB is the same as the configuration of the first SSB by default.
- the method before step 301 or after step 301, the method further includes:
- Send the measurement configuration of the second SSB For example: sending the measurement configuration of the second SSB through high-layer signaling; or sending the measurement configuration of the second SSB through the second MAC-CE; or sending the measurement configuration of the second SSB through the second DCI.
- the second DCI is a DCI that instructs the terminal to perform BWP handover; and/or, the second MAC-CE is a MAC-CE that instructs the terminal to activate Scell.
- the measurement configuration of the second SSB may include one or more of the following:
- the measurement configuration of the second SSB includes one or more of the following:
- the indication information indicates that the terminal can perform measurement in one or more second SSBs.
- the method before or after step 301, the method further includes:
- the measurement capability of the terminal is received, where the measurement capability includes: the number of SSB frequencies that the terminal performs RRM measurement within the receiving bandwidth, and/or the number of SSB frequencies that the terminal performs cell search within the receiving bandwidth.
- the terminal can use the non-cell defining SSB in the BWP currently receiving downlink to perform RRM measurement, which reduces the interruption of data transmission and increases the flexibility of the terminal measurement behavior.
- multiple SSB transmissions are performed on the carrier of a base station (next Generation Node B, gNB), and UE#1 receives and SSB1 through SSB1 (or called the first SSB or 1-st SSB).
- the associated RMSI is connected to the network, then SSB1 is the cell defining SSB of UE#1.
- SSB2 (or second SSB or 2-nd SSB) is in a different frequency location from SSB1.
- SSB2 also has an associated RMSI, for UE#1, SSB2 is not its cell defining SSB.
- SSB1 and SSB2 correspond to different cells. However, in fact, two SSBs are sent from the same base station and experience basically the same channel environment. It can be considered that the measurement results of any SSB can reflect the quality of the cell link.
- the UE If the UE performs downlink reception on BWP1 (or referred to as the first BWP or 1-st BWP), then the UE does not need to perform frequency retuning (retuning) when performing serving cell and neighbor cell measurements on the SSB1 frequency.
- BWP1 or referred to as the first BWP or 1-st BWP
- the network can switch the BWP that the UE works, for example, the BWP received by the UE is switched to BWP2 (or called the second BWP or 2-nd BWP).
- BWP2 or called the second BWP or 2-nd BWP.
- the frequency range of BWP2 does not include SSB1 (that is, the cell defining SSB of the UE).
- SSB#2 is strictly the SSB of other cells, because the UE cannot determine:
- Embodiment 1 to Embodiment 4 can be selected to be executed.
- the network can issue indication information that indicates whether the UE can perform serving cell measurements on other SSB frequencies. In this way, if the UE switches to a BWP that does not include SSB#1, other SSBs can also be used for measurement.
- the UE may perform serving cell measurement based on the second SSB, or further include the same-frequency neighbor cell measurement of the frequency.
- the network can also indicate whether the co-frequency neighboring cell measurement can be performed based on the SSB at the frequency through the indication information. If the indication information is received, the UE can perform co-frequency neighboring cell measurement on the frequency.
- the indication information can be transmitted through higher layer signaling.
- the network can use Downlink Control Information (DCI) to indicate whether the UE can perform serving cell measurement and/or co-frequency neighbor cell measurement on this frequency.
- DCI Downlink Control Information
- the serving cell measurement and/or the same-frequency neighboring cell measurement are also indicated.
- the network uses a non-explicit (implicit) way to perform serving cell measurement and/or same-frequency neighboring cell measurement indications.
- the quasi-shared SSB of different frequencies is not supported.
- the network can indicate the QCL relationship of SSBs at different frequency locations. If the UE receives QCL indications for SSBs at two frequency locations, the UE can use the measurement result of the SSB at any one of the two frequencies as the link of the serving cell. Road measurement results. Further, the UE can perform co-frequency measurement on the frequency.
- the measurement is an RRM measurement, perform one or more of the following:
- the UE uses the measurement result of the second SSB and the measurement result of the first SSB together to perform layer 3 filtering to obtain the layer 3 RRM measurement result.
- the UE discards the measurement result of the first SSB, and uses the measurement result of the second SSB to perform layer 3 filtering to obtain the layer 3 RRM measurement result.
- the UE continues to use the currently running counter or timer
- the measurement results include one or more of the following: Reference Signal Receiving Power (RSRP), Reference Signal Receiving Quality (RSRQ), and received signal strength indicator (Received Signal Strength Indicator, RSSI), signal to interference and noise ratio (Signal to Interference plus Noise Ratio, SINR), etc.
- RSRP Reference Signal Receiving Power
- RSSQ Reference Signal Receiving Quality
- RSSI Receiveived Signal Strength Indicator
- SINR Signal to Interference plus Noise Ratio
- the counter of the radio link quality of the cell is an n310 or n311 counter
- the timer is a T310 or T311 timer.
- the counter of the radio link quality of the beam is a counter of the number of beam failures
- the timer is a timer of beam failure detection.
- the embodiment of the present disclosure also provides a terminal. Since the principle of the terminal to solve the problem is similar to the measurement method in the embodiment of the present disclosure, the implementation of the terminal may refer to the implementation of the method, and the repetition will not be repeated.
- an embodiment of the present disclosure also provides a terminal.
- the terminal 500 includes: a first receiving module 501 configured to receive instruction information, the instruction information indicating whether the terminal can be A plurality of second synchronization signal blocks SSB are measured; wherein the frequency position of the second SSB is different from the frequency position of the first SSB, and the first SSB is an SSB used for serving cell measurement.
- the indication information includes: the QCL relationship between the second SSB and the first SSB, and the QCL relationship between the second SSB and the first SSB implicitly indicates that the terminal can be in one or more Two SSBs are measured.
- the indication information may explicitly or implicitly indicate whether the terminal can perform measurement in one or more second SSBs.
- the indication information is received through high-layer signaling, the first MAC-CE or the first DCI.
- the first DCI is a DCI instructing the terminal to perform BWP handover; and/or, the first MAC-CE is a MAC-CE instructing the terminal to activate Scell.
- the measurement by the one or more second SSBs includes: one or more second SSBs perform measurement of the serving cell, or one or more second SSBs perform intra-frequency measurement.
- the measurement of the serving cell includes one or more of the following:
- Radio resource management (RRM) measurement of the serving cell (1) Radio resource management (RRM) measurement of the serving cell
- L1-RSRP Layer 1 reference signal received power
- the co-frequency measurement includes one or more of the following:
- the measurement configuration of the second SSB is the same as the measurement configuration of the first SSB. That is, in the embodiment of the present disclosure, there may be no explicit second SSB configuration.
- the terminal receives the indication information, it is assumed that the configuration of the second SSB is the same as the configuration of the first SSB by default.
- the first receiving module 501 is further configured to: receive the measurement configuration of the second SSB.
- the measurement configuration of the second SSB is received through high-layer signaling; or the measurement configuration of the second SSB is received through the second MAC-CE; or the measurement configuration of the second SSB is received through the second DCI.
- the second DCI is a DCI instructing the terminal to perform BWP switching; and/or, the second MAC-CE is a MAC-CE instructing the terminal to activate Scell.
- the measurement configuration of the second SSB may include one or more of the following:
- the measurement configuration of the second SSB includes one or more of the following:
- the indication information indicates that the terminal can perform measurement in one or more second SSBs.
- the terminal 500 further includes: a first measurement module configured to: if the first SSB and the second SSB are included in the active BWP of the terminal, respectively The frequency position of the first SSB and the frequency position of the second SSB are measured to obtain a first measurement value and a second measurement value; the first measurement value and the second measurement value are filtered to obtain a joint measurement value.
- a first measurement module configured to: if the first SSB and the second SSB are included in the active BWP of the terminal, respectively The frequency position of the first SSB and the frequency position of the second SSB are measured to obtain a first measurement value and a second measurement value; the first measurement value and the second measurement value are filtered to obtain a joint measurement value.
- the terminal 500 further includes: a second measurement module configured to: if the indication information indicates that the terminal can perform measurement in one or more second SSBs, the terminal switches to the The frequency position of the second SSB is switched to the frequency position of the second SSB for measurement.
- a second measurement module configured to: if the indication information indicates that the terminal can perform measurement in one or more second SSBs, the terminal switches to the The frequency position of the second SSB is switched to the frequency position of the second SSB for measurement.
- the second measurement module further executes:
- the measurement includes the RRM measurement of the serving cell and/or the RRM measurement of the non-serving cell, perform one or more of the following:
- the second measurement module further executes:
- the measurement includes the measurement of the cell or beam radio link monitoring of the serving cell, perform any one of the following:
- the terminal 500 further includes: a first sending module for reporting the measurement capability of the terminal, the measurement capability including: the number of SSB frequencies that the terminal performs RRM measurement within the receiving bandwidth, and/or , The frequency number of the SSB for which the terminal performs cell search within the receiving bandwidth.
- the terminal provided by the embodiment of the present disclosure may execute the embodiment shown in FIG. 2 above, and its implementation principles and technical effects are similar, and details are not described herein again in this embodiment.
- the embodiment of the present disclosure also provides a network device. Since the principle of the network device to solve the problem is similar to the measurement indication method in the embodiment of the present disclosure, the implementation of the network device can refer to the implementation of the method, and the repetition will not be repeated. .
- an embodiment of the present disclosure also provides a network device.
- the network device 600 includes a second sending module 601, and the second sending module 601 is configured to send instruction information, where the instruction information indicates whether the terminal can
- the measurement is performed on one or more second synchronization signal blocks SSB; wherein the frequency position of the second SSB is different from the frequency position of the first SSB, and the first SSB is the SSB used for serving cell measurement.
- the indication information includes: the QCL relationship between the second SSB and the first SSB, and the QCL relationship between the second SSB and the first SSB implicitly indicates that the terminal can Perform measurements at one or more second SSBs.
- the second sending module 601 is further configured to send the indication information through high-layer signaling, the first MAC-CE or the first DCI.
- the first DCI is a DCI instructing the terminal to perform BWP handover; and/or, the first MAC-CE is a MAC-CE instructing the terminal to activate Scell.
- the measurement by the one or more second SSBs includes: one or more second SSBs perform measurement of the serving cell, or one or more second SSBs perform intra-frequency measurement.
- the measurement of the serving cell includes one or more of the following:
- Radio resource management (RRM) measurement of the serving cell (1) Radio resource management (RRM) measurement of the serving cell
- L1-RSRP Layer 1 reference signal received power
- the co-frequency measurement includes one or more of the following:
- the measurement configuration of the second SSB is the same as the measurement configuration of the first SSB. That is, in the embodiment of the present disclosure, there may be no explicit second SSB configuration.
- the terminal receives the indication information, it is assumed that the configuration of the second SSB is the same as the configuration of the first SSB by default.
- the network device 600 further includes: a third sending module, configured to send the measurement configuration of the second SSB. For example: sending the measurement configuration of the second SSB through high-layer signaling; or sending the measurement configuration of the second SSB through the second MAC-CE; or sending the measurement configuration of the second SSB through the second DCI.
- the second DCI is a DCI instructing the terminal to perform BWP switching; and/or, the second MAC-CE is a MAC-CE instructing the terminal to activate Scell.
- the measurement configuration of the second SSB may include one or more of the following:
- the measurement configuration of the second SSB includes one or more of the following:
- the indication information indicates that the terminal can perform measurement in one or more second SSBs.
- the network device 600 further includes: a second receiving module configured to receive the measurement capability of the terminal, the measurement capability including: the number of SSB frequencies that the terminal performs RRM measurement within the receiving bandwidth, and/ Or, the number of SSB frequencies for which the terminal performs cell search within the receiving bandwidth.
- the network device provided in the embodiment of the present disclosure can execute the embodiment shown in FIG. 3 above, and its implementation principles and technical effects are similar, and details are not described herein again in this embodiment.
- FIG. 7 is a structural diagram of a terminal applied in an embodiment of the present disclosure.
- a network device 700 includes: a processor 701, a transceiver 702, a memory 703, and a bus interface.
- the processor 701 may responsible for managing the bus architecture and general processing.
- the memory 703 may store data used by the processor 701 when performing operations.
- the network device 700 further includes: a computer program stored in the memory 703 and capable of running on the processor 701.
- the computer program is executed by the processor 701 to implement the methods shown in FIGS. 2 and 3 above. Steps in.
- the bus architecture may include any number of interconnected buses and bridges. Specifically, one or more processors represented by the processor 701 and various circuits of the memory represented by the memory 703 are linked together.
- the bus architecture can also link various other circuits such as peripherals, voltage regulators, power management circuits, etc., which are all known in the art, and therefore, no further descriptions are provided herein.
- the bus interface provides the interface.
- the transceiver 702 may be a plurality of elements, that is, include a transmitter and a receiver, and provide a unit for communicating with various other devices on a transmission medium.
- the communication device provided in the embodiment of the present disclosure can execute the method embodiments shown in FIG. 2 and FIG. 3, and its implementation principles and technical effects are similar, and details are not described herein again in this embodiment.
- the steps of the method or algorithm described in connection with the disclosure of the present disclosure may be implemented in a hardware manner, or may be implemented in a manner of executing software instructions on a processor.
- Software instructions can be composed of corresponding software modules, which can be stored in random access memory (Random Access Memory, RAM), flash memory, memory (Read-Only Memory, ROM), erasable programmable read-only memory (Erasable PROM (EPROM), Electrically Erasable Programmable Read-Only Memory (EPROM, EEPROM), registers, hard disk, mobile hard disk, CD-ROM, or any other form of storage medium known in the art.
- An exemplary storage medium is coupled to the processor, so that the processor can read information from the storage medium and can write information to the storage medium.
- the storage medium may also be an integral part of the processor.
- the processor and the storage medium may be carried in an application specific integrated circuit (ASIC).
- ASIC application specific integrated circuit
- the ASIC can be carried in the core network interface device.
- the processor and the storage medium may also exist as discrete components in the core network interface device.
- the functions described in the present disclosure can be implemented by hardware, software, firmware, or any combination thereof. When implemented by software, these functions can be stored in a computer-readable medium or transmitted as one or more instructions or codes on the computer-readable medium.
- the computer-readable medium includes a computer storage medium and a communication medium, where the communication medium includes any medium that facilitates the transfer of a computer program from one place to another.
- the storage medium may be any available medium that can be accessed by a general-purpose or special-purpose computer.
- the embodiments of the present disclosure may be provided as methods, systems, or computer program products. Therefore, the embodiments of the present disclosure may adopt the form of a complete hardware embodiment, a complete software embodiment, or an embodiment combining software and hardware. Moreover, the embodiments of the present disclosure may adopt the form of a computer program product implemented on one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) containing computer-usable program codes.
- computer-usable storage media including but not limited to disk storage, CD-ROM, optical storage, etc.
- These computer program instructions can also be stored in a computer-readable memory that can guide a computer or other programmable data processing equipment to work in a specific manner, so that the instructions stored in the computer-readable memory produce an article of manufacture including the instruction device.
- the device implements the functions specified in one process or multiple processes in the flowchart and/or one block or multiple blocks in the block diagram.
- These computer program instructions can also be loaded on a computer or other programmable data processing equipment, so that a series of operation steps are executed on the computer or other programmable equipment to produce computer-implemented processing, so as to execute on the computer or other programmable equipment.
- the instructions provide steps for implementing functions specified in a flow or multiple flows in the flowchart and/or a block or multiple blocks in the block diagram.
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Abstract
本公开实施例提供一种测量的方法、测量指示的方法和设备。该方法包括:接收指示信息,所述指示信息指示所述终端是否能够在一个或多个第二SSB进行测量;其中,所述第二SSB的频率位置与第一SSB的频率位置不同,所述第一SSB为用于服务小区测量的SSB。在本公开实施例中,终端可以使用当前进行下行接收的BWP内的非cell defining SSB进行RRM测量,减少了数据传输的中断,增加了终端测量行为的灵活性。
Description
相关申请的交叉引用
本申请主张在2019年8月2日在中国提交的中国专利申请号No.201910713815.7的优先权,其全部内容通过引用包含于此。
本公开实施例涉及通信技术领域,具体涉及一种测量的方法、测量指示的方法和设备。
当UE接收的下行激活带宽部分(Bandwidth part,BWP)的带宽中不包含终端(例如用户设备(User Equipment,UE)的小区定义(cell defining)同步信号块(Synchronization Signal and PBCH block,SSB)的情况下,终端不能在当前的BWP上进行测量,需要跳转到SSB所在的频率进行测量。这样会造成终端接收频率的频繁重新调整,造成下行接收的不连续。
发明内容
本公开实施例的一个目的在于提供一种测量的方法、测量指示的方法和设备,解决由于终端不能在当前的BWP上进行测量,需要跳转到SSB所在的频率进行测量,导致终端接收频率的频繁重新调整,造成下行接收的不连续的问题。
依据本公开实施例的第一方面,提供一种测量的方法,应用于终端,包括:
接收指示信息,所述指示信息指示所述终端是否能够在一个或多个第二同步信号块SSB进行测量;
其中,所述第二SSB的频率位置与第一SSB的频率位置不同,所述第一SSB为用于服务小区测量的SSB。
依据本公开实施例的第二方面,还提供一种测量指示的方法,应用于网络设备,包括:
发送指示信息,所述指示信息指示所述终端是否能够在一个或多个第二同步信号块SSB进行测量;
其中,所述第二SSB的频率位置与第一SSB的频率位置不同,所述第一SSB为用于服务小区测量的SSB。
依据本公开实施例的第三方面,还提供一种终端,终端包括:第一接收模块,所述第一接收模块用于:接收指示信息,所述指示信息指示所述终端是否能够在一个或多个第二SSB进行测量;其中,所述第二SSB的频率位置与第一SSB的频率位置不同,所述第一SSB为用于服务小区测量的SSB。
依据本公开实施例的第四方面,还提供一种网络设备,包括:第二发送模块,所述第二发送模块用于:发送指示信息,所述指示信息指示所述终端是否能够在一个或多个第二SSB进行测量;其中,所述第二SSB的频率位置与第一SSB的频率位置不同,所述第一SSB为用于服务小区测量的SSB。
依据本公开实施例的第五方面,还提供一种终端,包括:处理器、存储器及存储在所述存储器上并可在所述处理器上运行的程序,所述程序被所述处理器执行时实现如上所述的测量的方法的步骤。
依据本公开实施例的第六方面,还提供一种网络设备,包括:处理器、存储器及存储在所述存储器上并可在所述处理器上运行的程序,所述程序被所述处理器执行时实现如上所述的测量指示的方法的步骤。
依据本公开实施例的第七方面,还提供一种计算机可读存储介质,所述计算机可读存储介质上存储有计算机程序,所述计算机程序被处理器执行时实现如上所述的测量的方法的步骤;或者如上所述的测量指示的方法的步骤。
在本公开实施例中,终端可以使用当前进行下行接收的BWP内的非cell defining SSB进行无线资源管理(Radio Resource Management,RRM)测量,减少了数据传输的中断,增加了终端测量行为的灵活性。
通过阅读下文可选实施方式的详细描述,各种其他的优点和益处对于本 领域普通技术人员将变得清楚明了。附图仅用于示出可选实施方式的目的,而并不认为是对本公开的限制。而且在整个附图中,用相同的参考符号表示相同的部件。在附图中:
图1为本公开实施例的无线通信系统的架构示意图;
图2为本公开实施例的测量的方法的流程图之一;
图3为本公开实施例的测量指示的方法的流程图之二;
图4为第一SSB和第二SSB的传输示意图;
图5为本公开实施例的终端的示意图;
图6为本公开实施例的网络设备的示意图;
图7为本公开实施例的通信设备的示意图。
为了便于理解本公开实施例,先介绍几个技术点:
(1)对于版本15(Rel-15)UE,UE进行基于SSB同频测量的SSB为UE服务小区的cell defining SSB。对于小区和波束的链路质量监测的测量SSB也是服务小区的cell defining SSB。
进一步地,Cell defining SSB为关联剩余最小系统信息(Remaining Minimum System Information,RMSI)的SSB,且在同步栅格(synchronization raster)上。
(2)网络可以在一个载波上发送多个在同步栅格上的SSB,且都关联RMSI。对于每个SSB对应于一个独立的小区,这些SSB对应的物理层小区ID(例如:物理小区标识(Physical Cell Identifier,PCI))可以相同或者不同,但是高层小区索引是不同的。
(3)对于和服务小区cell defining SSB(或者称为第一SSB)不同频率的第二SSB测量属于异频测量,异频测量需要测量间隔(measurement gap),在measurement gap中UE不能进行除测量行为之外的其它的接收行为。
(4)如果从网络从包含UE的cell defining SSB的BWP,切换到不包含该SSB但是包含第二SSB的BWP,由于第二SSB属于另外一个小区,所以从定义上测量的结果属于其他小区的测量结果,不属于服务小区的测量结果。如果 UE回到cell defining SSB位置进行测量,则需要重新调整频率进行接收,对于当前激活下行BWP的接收会造成中断;如果UE切换到第二SSB作为自己服务小区的测量SSB,需要执行异频小区的切换流程,过程较为复杂。
网络可以使用同一个基站在一个载波的不同频率位置进行SSB的传输,所以这种情况下SSB经历的信道环境相近,可以使用另外一个SSB进行无线资源管理(Radio Resource Management,RRM)测量。
但是,相关技术的协议不支持这种测量行为,在本公开实施例中,网络可以下发指示信息,指示UE可以使用其他频率位置的SSB作为服务小区RRM测量的SSB,简化UE的测量和接收行为。
下面将结合本公开实施例中的附图,对本公开实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例是本公开一部分实施例,而不是全部的实施例。基于本公开中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本公开保护的范围。
本申请的说明书和权利要求书中的术语“包括”以及它的任何变形,意图在于覆盖不排他的包含,例如,包含了一系列步骤或单元的过程、方法、系统、产品或设备不必限于清楚地列出的那些步骤或单元,而是可包括没有清楚地列出的或对于这些过程、方法、产品或设备固有的其它步骤或单元。此外,说明书以及权利要求中使用“和/或”表示所连接对象的至少其中之一,例如A和/或B,表示包含单独A,单独B,以及A和B都存在三种情况。
在本公开实施例中,“示例性的”或者“例如”等词用于表示作例子、例证或说明。本公开实施例中被描述为“示例性的”或者“例如”的任何实施例或设计方案不应被解释为比其它实施例或设计方案更优选或更具优势。确切而言,使用“示例性的”或者“例如”等词旨在以具体方式呈现相关概念。
本文所描述的技术不限于长期演进型(Long Time Evolution,LTE)/LTE的演进(LTE-Advanced,LTE-A)系统,并且也可用于各种无线通信系统,诸如码分多址(Code Division Multiple Access,CDMA)、时分多址(Time Division Multiple Access,TDMA)、频分多址(Frequency Division Multiple Access,FDMA)、正交频分多址(Orthogonal Frequency Division Multiple Access,OFDMA)、单载波频分多址(Single-carrier Frequency-Division Multiple Access,SC-FDMA)和其他系统。
术语“系统”和“网络”常被可互换地使用。CDMA系统可实现诸如CDMA2000、通用地面无线电接入(Universal Terrestrial Radio Access,UTRA)等无线电技术。UTRA包括宽带CDMA(Wideband Code Division Multiple Access,WCDMA)和其他CDMA变体。TDMA系统可实现诸如全球移动通信系统(Global System for Mobile Communication,GSM)之类的无线电技术。OFDMA系统可实现诸如超移动宽带(Ultra Mobile Broadband,UMB)、演进型UTRA(Evolution-UTRA,E-UTRA)、IEEE 802.11(Wi-Fi)、IEEE802.16(WiMAX)、IEEE 802.20、Flash-OFDM等无线电技术。UTRA和E-UTRA是通用移动电信系统(Universal Mobile Telecommunications System,UMTS)的部分。LTE和更高级的LTE(如LTE-A)是使用E-UTRA的新UMTS版本。UTRA、E-UTRA、UMTS、LTE、LTE-A以及GSM在来自名为“第三代伙伴项目”(3rd Generation Partnership Project,3GPP)的组织的文献中描述。CDMA2000和UMB在来自名为“第三代伙伴项目2”(3GPP2)的组织的文献中描述。本文所描述的技术既可用于以上提及的系统和无线电技术,也可用于其他系统和无线电技术。
下面结合附图介绍本公开的实施例。本公开实施例提供的测量的方法、测量指示的方法和设备可以应用于无线通信系统中。参考图1,为本公开实施例提供的一种无线通信系统的架构示意图。如图1所示,该无线通信系统可以包括:网络设备和终端设备10和终端设备,其中终端设备记做UE11,UE11可以与网络设备10通信(传输信令或传输数据)。在实际应用中上述各个设备之间的连接可以为无线连接,为了方便直观地表示各个设备之间的连接关系,图1中采用实线示意。需要说明的是,上述通信系统可以包括多个UE11,网络设备10可以与多个UE11通信。
本公开实施例提供的终端设备可以为手机、平板电脑、笔记本电脑、超级移动个人计算机(Ultra-Mobile Personal Computer,UMPC)、上网本或者个人数字助理(Personal Digital Assistant,PDA)、移动上网装置(Mobile Internet Device,MID)、可穿戴式设备(Wearable Device)或车载设备等。
本公开实施例提供的网络设备10可以为基站,该基站可以为通常所用的 基站,也可以为演进型基站(evolved node base station,eNB),还可以为5G系统中的网络设备(例如,下一代基站(next generation node base station,gNB)或发送和接收点(transmission and reception point,TRP))等设备。
参见图2,本公开实施例提供一种测量的方法,该方法的执行主体为终端,具体步骤包括:步骤201。
步骤201:接收指示信息,指示信息指示终端是否能够在一个或多个第二SSB进行测量;其中,第二SSB的频率位置与第一SSB的频率位置不同,第一SSB为用于服务小区测量的SSB,例如,服务小区的cell defining SSB,所述cell defining SSB为关联RMSI的SSB。
可以理解的是,第一SSB和第二SSB从相同的网络设备发出来,经历的信道环境基本相同,可以认为使用任意一个SSB的测量结果,都可以反映小区链路的质量。
可以理解的是,指示信息可以显式指示或隐式指示终端是否能够在一个或多个第二SSB进行测量。
在一些实施方式中,指示信息包括:第二SSB和第一SSB之间的准共址(QCL)关系,所述第二SSB和第一SSB之间的QCL关系隐式指示所述终端能够在一个或多个第二SSB进行测量。
在一些实施方式中,通过高层信令、第一媒体接入控制控制单元(Medium Access Control layer-Control Element,MAC-CE)或者第一下行控制信息(Downlink Control Information,DCI)接收所述指示信息。进一步地,所述第一DCI为指示所述终端进行BWP切换的DCI;和/或,所述第一MAC-CE为指示所述终端激活辅小区(Secondary Cell,Scell)的MAC-CE。
在一些实施方式中,所述一个或多个第二SSB进行测量包括:一个或多个第二SSB进行服务小区的测量,或者一个或多个第二SSB进行同频测量。
在一些实施方式中,所述服务小区的测量包括以下一项或多项:
(1)所述服务小区的RRM测量;
(2)所述服务小区的层1参考信号接收功率(L1-RSRP)测量;以及,
(3)所述服务小区的小区或波束无线链路监测的测量。
在一些实施方式中,所述同频测量包括以下一项或多项:
(1)服务小区的RRM测量;
(2)小区的搜索或发现;以及,
(3)非服务小区的RRM测量。
在一些实施方式中,所述第二SSB的测量配置与所述第一SSB的测量配置相同。即,在本公开实施例中,可以没有显式的第二SSB的配置,当终端接收到指示信息,就假设第二SSB的配置默认和第一SSB的配置相同。
在一些实施方式中,在步骤201之前或步骤201之后,所述方法还可以包括:
接收所述第二SSB的测量配置。例如:通过高层信令接收所述第二SSB的测量配置;或者,通过第二MAC-CE接收所述第二SSB的测量配置;或者,通过第二DCI接收所述第二SSB的测量配置。
进一步地,第二DCI为指示终端进行BWP切换的DCI;和/或,第二MAC-CE为指示所述终端激活Scell的MAC-CE。
在一些实施方式中,所述第二SSB的测量配置可以包括以下一项或多项:
(1)基于同步信号块的无线资源管理测量时间配置(SS block based RRM measurement timing configuration,SMTC);
(2)传输SSB的SSB索引(index)配置;以及,
(3)SSB功率配置。
在一些实施方式中,所述第二SSB的测量配置包括以下一项或多项:
(1)链路质量检测的SSB索引;
(2)测量周期;
(3)无线链路失败的计时器或计数器参数,例如计数器为n310或n311计数器,计时器为T310或T311计时器;以及,
(4)波束失败检测的计数器或计时器参数。
在一些实施方式中,如果所述第二SSB在所述终端的BWP内,所述指示信息指示所述终端能够在一个或多个第二SSB进行测量。
在一些实施方式中,在步骤201之后,所述方法还包括:
如果所述终端的激活BWP内包含所述第一SSB和所述第二SSB,则分别在所述第一SSB的频率位置和所述第二SSB的频率位置进行测量,得到第一测 量值和第二测量值;
对所述第一测量值和所述第二测量值进行滤波得到联合测量值。所述滤波为对第一测量值和第二测量值进行加权求和,例如,对第一测量值和第二测量值进行平均得到联合测量值。
在一些实施方式中,在步骤201之后,所述方法还包括:
如果所述指示信息指示所述终端能够在一个或多个第二SSB进行测量所述终端切换到所述第二SSB的频率位置,则切换到所述第二SSB的频率位置进行测量。
在一些实施方式中,在所述终端切换到所述第二SSB的频率位置进行测量后,所述方法还包括:
如果所述测量包括服务小区的RRM测量和/或非服务小区的RRM测量,则执行以下一项或多项:
(1)利用所述第二SSB的测量结果和所述第一SSB的测量结果进行层3滤波,得到层3RRM测量结果;
(2)丢弃所述第一SSB的测量结果,利用所述第二SSB相关的测量结果进行层3滤波,得到层3RRM测量结果。
在一些实施方式中,在所述终端切换到所述第二SSB的频率位置进行测量后,所述方法还包括:
如果所述测量包括所述服务小区的小区或者波束无线链路监测的测量,则执行以下任意一项:
(1)继续使用当前运行的计数器或者计时器;
(2)重启当前的计数器或者计时器。
在一些实施方式中,在步骤201之前或之后,所述方法还包括:
上报所述终端的测量能力,所述测量能力包括:所述终端在接收带宽内进行RRM测量的SSB频率数目,和/或,所述终端在接收带宽内进行小区搜索的SSB的频率数目。
在本公开实施例中,终端可以使用当前进行下行接收的BWP内的非cell defining SSB进行RRM测量,减少了数据传输的中断,增加了终端测量行为的灵活性。
参见图3,本公开实施例提供一种测量指示的方法,该方法的执行主体为网络设备,具体步骤包括:步骤301。
步骤301:发送指示信息,所述指示信息指示所述终端是否能够在一个或多个第二同步信号块SSB进行测量;其中,所述第二SSB的频率位置与第一SSB的频率位置不同,所述第一SSB为用于服务小区测量的SSB,例如cell defining SSB,进一步地,cell defining SSB为关联RMSI的SSB。
在一些实施方式中,所述指示信息包括:所述第二SSB和所述第一SSB之间的QCL关系,所述第二SSB和第一SSB之间的QCL关系隐式指示所述终端能够在一个或多个第二SSB进行测量。
在一些实施方式中,通过高层信令、第一MAC-CE或者第一DCI发送所述指示信息。进一步地,所述第一DCI为指示所述终端进行BWP切换的DCI;和/或,所述第一MAC-CE为指示所述终端激活Scell的MAC-CE。
在一些实施方式中,所述一个或多个第二SSB进行测量包括:一个或多个第二SSB进行服务小区的测量,或者一个或多个第二SSB进行同频测量。
在一些实施方式中,所述服务小区的测量包括以下一项或多项:
(1)所述服务小区的RRM测量;
(2)所述服务小区的层1参考信号接收功率(L1-RSRP)测量;以及,
(3)所述服务小区的小区或波束无线链路监测的测量。
在一些实施方式中,所述同频测量包括以下一项或多项:
(1)服务小区的RRM测量;
(2)小区的搜索或发现;以及,
(3)非服务小区的RRM测量。
在一些实施方式中,所述第二SSB的测量配置与所述第一SSB的测量配置相同。即,在本公开实施例中,可以没有显式的第二SSB的配置,当终端接收到指示信息,就假设第二SSB的配置默认和第一SSB的配置相同。
在一些实施方式中,在步骤301之前或步骤301之后,所述方法还包括:
发送所述第二SSB的测量配置。例如:通过高层信令发送所述第二SSB的测量配置;或者,通过第二MAC-CE发送所述第二SSB的测量配置;或者,通过第二DCI发送所述第二SSB的测量配置。进一步地,第二DCI为指示终端 进行BWP切换的DCI;和/或,第二MAC-CE为指示所述终端激活Scell的MAC-CE。
在一些实施方式中,所述第二SSB的测量配置可以包括以下一项或多项:
(1)基于同步信号块的无线资源管理测量时间配置;
(2)传输SSB的SSB index配置;以及,
(3)SSB功率配置。
在一些实施方式中,所述第二SSB的测量配置包括以下一项或多项:
(1)链路质量检测的SSB索引;
(2)测量周期;
(3)无线链路失败的计时器或计数器参数;以及,
(4)波束失败检测的计数器或计时器参数。
在一些实施方式中,如果所述第二SSB在所述终端的激活带宽部分BWP内,所述指示信息指示所述终端能够在一个或多个第二SSB进行测量。
在一些实施方式中,在步骤301之前或之后,所述方法还包括:
接收所述终端的测量能力,所述测量能力包括:所述终端在接收带宽内进行RRM测量的SSB频率数目,和/或,所述终端在接收带宽内进行小区搜索的SSB的频率数目。
在本公开实施例中,终端可以使用当前进行下行接收的BWP内的非cell defining SSB进行RRM测量,减少了数据传输的中断,增加了终端测量行为的灵活性。
下面结合图3,以及实例1至实例4介绍本公开实施例的测量的方法的流程。
如图3所示,在一个基站(next Generation Node B,gNB)的载波上进行了多个SSB的传输,UE#1通过SSB1(或者称为第一SSB或1-st SSB)的接收以及SSB1关联的RMSI接入了网络,则SSB1是UE#1的cell defining SSB。SSB2(或者称为第二SSB或2-nd SSB)在和SSB1不同的频率位置,虽然SSB2也有关联的RMSI,但是对于UE#1来说,SSB2并不是他的cell defining SSB。SSB1和SSB2对应的是不同的小区。然而实际上,两个SSB从相同的基站发出来,经历的信道环境基本相同,可以认为使用任意一个SSB的测量 结果,都可以反映小区链路的质量。
如果UE在BWP1(或者称为第一BWP或1-st BWP)上进行下行接收,那么UE在SSB1频率上进行服务小区和邻区测量不需要进行频率重新调整(retuning)。
网络可以切换UE工作的BWP,例如将UE接收的BWP切换到BWP2(或者称为第二BWP或2-nd BWP),BWP2的频率范围内不包含SSB1(即UE的cell defining SSB),包含的SSB#2严格意义上是其它小区的SSB,由于UE不能确定:
(1)该频率位置的SSB是否包含和传输SSB#1相同的基站传输的SSB;
(2)该频率位置是否和SSB#1位置一样也可以进行同频的其它小区的测量。
所以,UE不能直接在该频率位置进行基于SSB的测量。这种情况下,可以选择执行实施例1至实施例4中的任意一种或多种。
实施例1
网络可以下发指示信息,该指示信息指示UE是否可以在其它SSB频率进行服务小区测量,这样如果UE切换到一个不包含SSB#1的BWP,也可以使用其它SSB进行测量。
如果该频率位置的SSB包含和传输SSB#1相同的基站传输的第二SSB,那么UE可以基于该第二SSB进行服务小区测量,或者进一步包括该频率的同频邻区测量。
进一步地,网络还可以通过指示信息指示在该频率是否可以基于SSB进行同频邻区测量,如果收到该指示信息,UE可以在该频率进行同频邻区测量。
进一步地,该指示信息可以通过高层信令进行传输。
实施例2
网络可以通过下行控制信息(Downlink Control Information,DCI)指示UE是否可以在该频率上进行服务小区测量和/或同频邻区测量。
例如,在指示进行BWP切换的DCI中,同时指示进行服务小区测量和/或同频邻区测量。
实施例3
网络通过一种非显式(隐式)的方式进行服务小区测量和/或同频邻区测量的指示,在目前的版本15(Rel-15)协议中,不支持不同频率的SSB的准共址(Quasi Co-Loacted,QCL)指示。
进一步地,网络可以指示不同频率位置的SSB的QCL关系,如果UE接收到两个频率位置的SSB的QCL指示,则UE可以使用两个中的任意一个频率的SSB的测量结果作为服务小区的链路测量结果。进一步地,UE可以在频率进行同频测量。
实施例4
在UE切换到第二SSB的频率位置进行测量后,执行以下a或b:
a)如果测量为RRM测量,则执行以下一项或多项:
i.UE使用第二SSB的测量结果和第一SSB的测量结果一起进行层3滤波,获得层3RRM测量结果。
ii.UE丢弃第一SSB的测量结果,使用第二SSB的测量结果进行层3滤波,获得层3RRM测量结果。
b)如果测量为小区或者波束无线链路监测的测量,则执行以下任意一项:
i.UE继续使用当前运行的计数器或者计时器;
ii.重启当前的计数器或者计时器。
进一步地,测量结果包括以下一项或多项:参考信号接收功率(Reference Signal Receiving Power,RSRP)、参考信号接收质量(Reference Signal Receiving Quality,RSRQ)、接收信号的强度指示(Received Signal Strength Indicator,RSSI)、信号与干扰和噪声比(Signal to Interference plus Noise Ratio,SINR)等。
进一步地,所述小区的无线链路质量的计数器为n310或n311计数器,计时器为T310或T311计时器。
进一步地,所述波束的无线链路质量的计数器为波束失败次数的计数器,计时器为波束失败检测的计时器。
本公开实施例中还提供了一种终端,由于终端解决问题的原理与本公开实施例中测量的方法相似,因此该终端的实施可以参见方法的实施,重复之处不再赘述。
参见图5,本公开实施例还提供一种终端,该终端500包括:第一接收模块501,该第一接收模块501用于接收指示信息,所述指示信息指示所述终端是否能够在一个或多个第二同步信号块SSB进行测量;其中,所述第二SSB的频率位置与第一SSB的频率位置不同,所述第一SSB为用于服务小区测量的SSB。
在一些实施方式中,指示信息包括:第二SSB和第一SSB之间的QCL关系,所述第二SSB和第一SSB之间的QCL关系隐式指示所述终端能够在一个或多个第二SSB进行测量。
可以理解的是,指示信息可以显式指示或隐式指示终端是否能够在一个或多个第二SSB进行测量。
在一些实施方式中,通过高层信令、第一MAC-CE或者第一DCI接收所述指示信息。进一步地,所述第一DCI为指示所述终端进行BWP切换的DCI;和/或,所述第一MAC-CE为指示所述终端激活Scell的MAC-CE。
在一些实施方式中,所述一个或多个第二SSB进行测量包括:一个或多个第二SSB进行服务小区的测量,或者一个或多个第二SSB进行同频测量。
在一些实施方式中,所述服务小区的测量包括以下一项或多项:
(1)所述服务小区的无线资源管理(RRM)测量;
(2)所述服务小区的层1参考信号接收功率(L1-RSRP)测量;以及,
(3)所述服务小区的小区或波束无线链路监测的测量。
在一些实施方式中,所述同频测量包括以下一项或多项:
(1)服务小区的RRM测量;
(2)小区的搜索或发现;以及,
(3)非服务小区的RRM测量。
在一些实施方式中,所述第二SSB的测量配置与所述第一SSB的测量配置相同。即,在本公开实施例中,可以没有显式的第二SSB的配置,当终端接收到指示信息,就假设第二SSB的配置默认和第一SSB的配置相同。
在一些实施方式中,第一接收模块501还用于:接收所述第二SSB的测量配置。例如:通过高层信令接收所述第二SSB的测量配置;或者,通过第二MAC-CE接收所述第二SSB的测量配置;或者,通过第二DCI接收所述第二 SSB的测量配置。
进一步地,第二DCI为指示终端进行BWP切换的DCI;和/或,第二MAC-CE为指示所述终端激活Scell的MAC-CE。
在一些实施方式中,所述第二SSB的测量配置可以包括以下一项或多项:
(1)基于同步信号块的无线资源管理测量时间配置;
(2)传输SSB的SSB index配置;以及,
(3)SSB功率配置。
在一些实施方式中,所述第二SSB的测量配置包括以下一项或多项:
(1)链路质量检测的SSB索引;
(2)测量周期;
(3)无线链路失败的计时器或计数器参数;以及,
(4)波束失败检测的计数器或计时器参数。
在一些实施方式中,如果所述第二SSB在所述终端的BWP内,所述指示信息指示所述终端能够在一个或多个第二SSB进行测量。
在一些实施方式中,终端500还包括:第一测量模块,该第一测量模块用于:如果所述终端的激活BWP内包含所述第一SSB和所述第二SSB,则分别在所述第一SSB的频率位置和所述第二SSB的频率位置进行测量,得到第一测量值和第二测量值;对所述第一测量值和所述第二测量值进行滤波得到联合测量值。
在一些实施方式中,终端500还包括:第二测量模块,该第二测量模块用于:如果所述指示信息指示所述终端能够在一个或多个第二SSB进行测量所述终端切换到所述第二SSB的频率位置,则切换到所述第二SSB的频率位置进行测量。
在一些实施方式中,在所述终端切换到所述第二SSB的频率位置进行测量后,第二测量模块还执行:
如果所述测量包括服务小区的RRM测量和/或非服务小区的RRM测量,则执行以下一项或多项:
(1)利用所述第二SSB的测量结果和所述第一SSB的测量结果进行层3滤波,得到层3RRM测量结果;
(2)丢弃所述第一SSB的测量结果,利用所述第二SSB的测量结果进行层3滤波,得到层3RRM测量结果。
在一些实施方式中,在所述终端切换到所述第二SSB的频率位置进行测量后,第二测量模块还执行:
如果所述测量包括所述服务小区的小区或者波束无线链路监测的测量,则执行以下任意一项:
(1)继续使用当前运行的计数器或者计时器;
(2)重启当前的计数器或者计时器。
在一些实施方式中,终端500还包括:第一发送模块,用于上报所述终端的测量能力,所述测量能力包括:所述终端在接收带宽内进行RRM测量的SSB频率数目,和/或,所述终端在接收带宽内进行小区搜索的SSB的频率数目。
本公开实施例提供的终端,可以执行上述如图2所示的实施例,其实现原理和技术效果类似,本实施例此处不再赘述。
本公开实施例中还提供了一种网络设备,由于网络设备解决问题的原理与本公开实施例中测量指示的方法相似,因此该网络设备的实施可以参见方法的实施,重复之处不再赘述。
参见图6,本公开实施例还提供一种网络设备,该网络设备600包括:第二发送模块601,该第二发送模块601用于:发送指示信息,所述指示信息指示所述终端是否能够在一个或多个第二同步信号块SSB进行测量;其中,所述第二SSB的频率位置与第一SSB的频率位置不同,所述第一SSB为用于服务小区测量的SSB。
在一些实施方式中,所述指示信息包括:所述第二SSB和所述第一SSB之间的QCL关系,所述第二SSB和第一SSB之间的QCL关系隐式指示所述终端能够在一个或多个第二SSB进行测量。
在一些实施方式中,第二发送模块601进一步用于通过高层信令、第一MAC-CE或者第一DCI发送所述指示信息。进一步地,所述第一DCI为指示所述终端进行BWP切换的DCI;和/或,所述第一MAC-CE为指示所述终端激活Scell的MAC-CE。
在一些实施方式中,所述一个或多个第二SSB进行测量包括:一个或多个第二SSB进行服务小区的测量,或者一个或多个第二SSB进行同频测量。
在一些实施方式中,所述服务小区的测量包括以下一项或多项:
(1)所述服务小区的无线资源管理(RRM)测量;
(2)所述服务小区的层1参考信号接收功率(L1-RSRP)测量;以及,
(3)所述服务小区的小区或波束无线链路监测的测量。
在一些实施方式中,所述同频测量包括以下一项或多项:
(1)服务小区的RRM测量;
(2)小区的搜索或发现;以及,
(3)非服务小区的RRM测量。
在一些实施方式中,所述第二SSB的测量配置与所述第一SSB的测量配置相同。即,在本公开实施例中,可以没有显式的第二SSB的配置,当终端接收到指示信息,就假设第二SSB的配置默认和第一SSB的配置相同。
在一些实施方式中,网络设备600还包括:第三发送模块,用于发送所述第二SSB的测量配置。例如:通过高层信令发送所述第二SSB的测量配置;或者,通过第二MAC-CE发送所述第二SSB的测量配置;或者,通过第二DCI发送所述第二SSB的测量配置。进一步地,第二DCI为指示终端进行BWP切换的DCI;和/或,第二MAC-CE为指示所述终端激活Scell的MAC-CE。
在一些实施方式中,所述第二SSB的测量配置可以包括以下一项或多项:
(1)基于同步信号块的无线资源管理测量时间配置;
(2)传输SSB的SSB index配置;以及,
(3)SSB功率配置。
在一些实施方式中,所述第二SSB的测量配置包括以下一项或多项:
(1)链路质量检测的SSB索引;
(2)测量周期;
(3)无线链路失败的计时器或计数器参数;以及,
(4)波束失败检测的计数器或计时器参数。
在一些实施方式中,如果所述第二SSB在所述终端的激活带宽部分BWP内,所述指示信息指示所述终端能够在一个或多个第二SSB进行测量。
在一些实施方式中,网络设备600还包括:第二接收模块,用于接收所述终端的测量能力,所述测量能力包括:所述终端在接收带宽内进行RRM测量的SSB频率数目,和/或,所述终端在接收带宽内进行小区搜索的SSB的频率数目。
本公开实施例提供的网络设备,可以执行上述如图3所示的实施例,其实现原理和技术效果类似,本实施例此处不再赘述。
请参阅图7,图7是本公开实施例应用的终端的结构图,如图7所示,网络设备700包括:处理器701、收发机702、存储器703和总线接口,其中,处理器701可以负责管理总线架构和通常的处理。存储器703可以存储处理器701在执行操作时所使用的数据。
在本公开的一个实施例中,网络设备700还包括:存储在存储器上703并可在处理器701上运行的计算机程序,计算机程序被处理器701执行时实现以上图2和图3所示方法中的步骤。
在图7中,总线架构可以包括任意数量的互联的总线和桥,具体由处理器701代表的一个或多个处理器和存储器703代表的存储器的各种电路链接在一起。总线架构还可以将诸如外围设备、稳压器和功率管理电路等之类的各种其他电路链接在一起,这些都是本领域所公知的,因此,本文不再对其进行进一步描述。总线接口提供接口。收发机702可以是多个元件,即包括发送机和接收机,提供用于在传输介质上与各种其他装置通信的单元。
本公开实施例提供的通信设备,可以执行上述图2和图3所示方法实施例,其实现原理和技术效果类似,本实施例此处不再赘述。
结合本公开公开内容所描述的方法或者算法的步骤可以硬件的方式来实现,也可以由在处理器执行软件指令的方式来实现。软件指令可以由相应的软件模块组成,软件模块可以被存放于随机存取存储器(Random Access Memory,RAM)、闪存、存储器(Read-Only Memory,ROM)、可擦除可编程只读存储器(Erasable PROM,EPROM)、电可擦除可编程只读存储器(Electrically EPROM,EEPROM)、寄存器、硬盘、移动硬盘、只读光盘或者本领域熟知的任何其它形式的存储介质中。一种示例性的存储介质耦合至处理器,从而使处理器能够从该存储介质读取信息,且可向该存储介质写入 信息。当然,存储介质也可以是处理器的组成部分。处理器和存储介质可以携带在专用集成电路(application specific integrated circuit,ASIC)中。另外,该ASIC可以携带在核心网接口设备中。当然,处理器和存储介质也可以作为分立组件存在于核心网接口设备中。
本领域技术人员应该可以意识到,在上述一个或多个示例中,本公开所描述的功能可以用硬件、软件、固件或它们的任意组合来实现。当使用软件实现时,可以将这些功能存储在计算机可读介质中或者作为计算机可读介质上的一个或多个指令或代码进行传输。计算机可读介质包括计算机存储介质和通信介质,其中通信介质包括便于从一个地方向另一个地方传送计算机程序的任何介质。存储介质可以是通用或专用计算机能够存取的任何可用介质。
以上所述的具体实施方式,对本公开的目的、技术方案和有益效果进行了进一步详细说明,所应理解的是,以上所述仅为本公开的具体实施方式而已,并不用于限定本公开的保护范围,凡在本公开的技术方案的基础之上,所做的任何修改、等同替换、改进等,均应包括在本公开的保护范围之内。
本领域内的技术人员应明白,本公开实施例可提供为方法、系统、或计算机程序产品。因此,本公开实施例可采用完全硬件实施例、完全软件实施例、或结合软件和硬件方面的实施例的形式。而且,本公开实施例可采用在一个或多个其中包含有计算机可用程序代码的计算机可用存储介质(包括但不限于磁盘存储器、CD-ROM、光学存储器等)上实施的计算机程序产品的形式。
本公开实施例是参照根据本公开实施例的方法、设备(系统)、和计算机程序产品的流程图和/或方框图来描述的。应理解可由计算机程序指令实现流程图和/或方框图中的每一流程和/或方框、以及流程图和/或方框图中的流程和/或方框的结合。可提供这些计算机程序指令到通用计算机、专用计算机、嵌入式处理机或其他可编程数据处理设备的处理器以产生一个机器,使得通过计算机或其他可编程数据处理设备的处理器执行的指令产生用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的装置。
这些计算机程序指令也可存储在能引导计算机或其他可编程数据处理设 备以特定方式工作的计算机可读存储器中,使得存储在该计算机可读存储器中的指令产生包括指令装置的制造品,该指令装置实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能。
这些计算机程序指令也可装载到计算机或其他可编程数据处理设备上,使得在计算机或其他可编程设备上执行一系列操作步骤以产生计算机实现的处理,从而在计算机或其他可编程设备上执行的指令提供用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的步骤。
显然,本领域的技术人员可以对本公开实施例进行各种改动和变型而不脱离本公开的精神和范围。这样,倘若本公开实施例的这些修改和变型属于本公开权利要求及其等同技术的范围之内,则本公开也意图包含这些改动和变型在内。
Claims (30)
- 一种测量的方法,包括:终端接收指示信息,所述指示信息指示所述终端是否能够在一个或多个第二同步信号块SSB进行测量;其中,所述第二SSB的频率位置与第一SSB的频率位置不同,所述第一SSB为用于服务小区测量的SSB。
- 根据权利要求1所述的方法,其中,所述指示信息包括:所述第二SSB和所述第一SSB之间的准共址QCL关系,所述第二SSB和第一SSB之间的QCL关系指示所述终端能够在一个或多个第二SSB进行测量。
- 根据权利要求1所述的方法,其中,所述在一个或多个第二SSB进行测量包括:在一个或多个第二SSB进行服务小区的测量,或者在一个或多个第二SSB进行同频测量。
- 根据权利要求3所述的方法,其中,所述服务小区的测量包括以下一项或多项:所述服务小区的无线资源管理RRM测量;所述服务小区的层1参考信号接收功率L1-RSRP测量;以及,所述服务小区的小区或波束无线链路监测的测量;或者,所述同频测量包括以下一项或多项:服务小区的RRM测量;小区的搜索或发现;以及,非服务小区的RRM测量。
- 根据权利要求1至4任一项所述的方法,其中,如果所述第二SSB在所述终端的激活带宽部分BWP内,所述指示信息指示所述终端能够在一个或多个第二SSB进行测量。
- 根据权利要求1至5任一项所述的方法,其中,所述方法还包括:如果所述终端的激活BWP内包含所述第一SSB和所述第二SSB,则所述 终端分别在所述第一SSB的频率位置和所述第二SSB的频率位置进行测量,得到第一测量值和第二测量值;所述终端对所述第一测量值和所述第二测量值进行滤波得到联合测量值。
- 根据权利要求1或5所述的方法,其中,所述方法还包括:如果所述指示信息指示所述终端能够在一个或多个第二SSB进行测量所述终端切换到所述第二SSB的频率位置,则所述终端切换到所述第二SSB的频率位置进行测量。
- 根据权利要求7所述的方法,其中,在所述终端切换到所述第二SSB的频率位置进行测量后,所述方法还包括:如果所述测量包括服务小区的RRM测量和/或非服务小区的RRM测量,则执行以下一项或多项:所述终端利用所述第二SSB的测量结果和所述第一SSB的测量结果进行层3滤波,得到层3RRM测量结果;所述终端丢弃所述第一SSB的测量结果,利用所述第二SSB的测量结果进行层3滤波,得到层3RRM测量结果;或者,如果所述测量包括所述服务小区的小区或者波束无线链路监测的测量,则执行以下任意一项:所述终端继续使用当前运行的计数器或者计时器;所述终端重启当前的计数器或者计时器。
- 根据权利要求1所述的方法,其中,所述方法还包括:所述终端上报所述终端的测量能力,所述测量能力包括:所述终端在接收带宽内进行RRM测量的SSB频率数目,和/或,所述终端在接收带宽内进行小区搜索的SSB的频率数目。
- 根据权利要求1所述的方法,其中,所述终端接收指示信息,包括:所述终端通过高层信令接收所述指示信息;或者,所述终端通过第一MAC-CE接收所述指示信息;或者,所述终端通过第一下行控制信息DCI接收所述指示信息。
- 根据权利要求1所述的方法,其中,所述第二SSB的测量配置与所述第一SSB的测量配置相同。
- 根据权利要求1所述的方法,其中,所述方法还包括:所述终端通过高层信令接收所述第二SSB的测量配置;或者,所述终端通过第二MAC-CE接收所述第二SSB的测量配置;或者,所述终端通过第二DCI接收所述第二SSB的测量配置。
- 根据权利要求11或12所述的方法,其中,所述第二SSB的测量配置包括以下一项或多项:基于同步信号块的无线资源管理测量时间配置;传输SSB的SSB索引配置;以及,SSB功率配置;或者,所述第二SSB的测量配置包括以下一项或多项:链路质量检测的SSB索引;测量周期;无线链路失败的计时器或计数器参数;以及,波束失败检测的计数器或计时器参数。
- 根据权利要求10或12所述的方法,其中,所述第一DCI或第二DCI为指示所述终端进行BWP切换的DCI;和/或,所述第一MAC-CE或第二MAC-CE为指示所述终端激活Scell的MAC-CE。
- 一种测量指示的方法,包括:网络设备发送指示信息,所述指示信息指示终端是否能够在一个或多个第二同步信号块SSB进行测量;其中,所述第二SSB的频率位置与第一SSB的频率位置不同,所述第一SSB为用于服务小区测量的SSB。
- 根据权利要求15所述的方法,其中,所述指示信息包括:所述第二SSB和所述第一SSB之间的准共址QCL关系,所述第二SSB和第一SSB之间的QCL关系指示所述终端能够在一个或多个第二SSB进行测量。
- 根据权利要求15或16所述的方法,其中,所述网络设备发送指示信息,包括:所述网络设备通过高层信令发送所述指示信息;或者,所述网络设备通过第一MAC-CE发送所述指示信息;或者,所述网络设备通过第一DCI发送所述指示信息。
- 根据权利要求15所述的方法,其中,所述一个或多个第二SSB进行测量包括:一个或多个第二SSB进行服务小区的测量,或者一个或多个第二SSB进行同频测量。
- 根据权利要求18所述的方法,其中,所述服务小区的测量包括以下一项或多项:所述服务小区的RRM测量;所述服务小区的L1-RSRP测量;以及,所述服务小区的小区或波束无线链路监测的测量;或者,所述同频测量包括以下一项或多项:服务小区的RRM测量;小区的搜索或发现;以及,非服务小区的RRM测量。
- 根据权利要求15所述的方法,其中,所述第二SSB的测量配置与所述第一SSB的测量配置相同。
- 根据权利要求15所述的方法,其中,所述方法还包括:所述网络设备通过高层信令发送所述第二SSB的测量配置;或者,所述网络设备通过第二MAC-CE所述第二SSB的测量配置;或者,所述网络设备通过第二DCI发送所述第二SSB的测量配置。
- 根据权利要求20或21所述的方法,其中,所述第二SSB的测量配置包括以下一项或多项:基于同步信号块的无线资源管理测量时间配置;传输SSB的配置;以及,SSB功率配置;或者,所述第二SSB的测量配置包括以下一项或多项:链路质量检测的SSB索引;测量周期;无线链路失败的计时器或计数器参数;以及,波束失败检测的计数器或计时器参数。
- 根据权利要求17或21所述的方法,其中,所述第一DCI或第二DCI为指示所述终端进行BWP切换的DCI;和/或,所述第一MAC-CE或第二MAC-CE为指示所述终端激活Scell的MAC-CE。
- 根据权利要求15至21任一项所述的方法,其中,如果所述第二SSB在所述终端的激活带宽部分BWP内,所述指示信息指示所述终端能够在一个或多个第二SSB进行测量。
- 根据权利要求15所述的方法,其中,所述方法还包括:所述网络设备接收所述终端的测量能力,所述测量能力包括:所述终端在接收带宽内进行RRM测量的SSB频率数目,和/或,所述终端在接收带宽内进行小区搜索的SSB的频率数目。
- 一种终端,包括:第一接收模块,所述第一接收模块用于:接收指示信息,所述指示信息指示所述终端是否能够在一个或多个第二SSB进行测量;其中,所述第二SSB的频率位置与第一SSB的频率位置不同,所述第一SSB为用于服务小区测量的SSB。
- 一种网络设备,包括:第二发送模块,所述第二发送模块用于:发送指示信息,所述指示信息指示终端是否能够在一个或多个第二SSB进行测量;其中,所述第二SSB的频率位置与第一SSB的频率位置不同,所述第一SSB为用于服务小区测量的SSB。
- 一种终端,包括:处理器、存储器及存储在所述存储器上并可在所述处理器上运行的程序,所述程序被所述处理器执行时实现如权利要求1至14中任一项所述的测量的方法的步骤。
- 一种网络设备,包括:处理器、存储器及存储在所述存储器上并可在所述处理器上运行的程序,所述程序被所述处理器执行时实现如权利要求15至25中任一项所述的测量指示的方法的步骤。
- 一种计算机可读存储介质,所述计算机可读存储介质上存储有计算机程序,所述计算机程序被处理器执行时实现如权利要求1至14中任一项所述的测量的方法的步骤;或者如权利要求15至25中任一项所述的测量指示的方法的步骤。
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US20220159492A1 (en) | 2022-05-19 |
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EP4009690A4 (en) | 2022-09-07 |
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EP4009690A1 (en) | 2022-06-08 |
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