WO2022206757A1 - 小区间测量上报的配置方法及设备 - Google Patents
小区间测量上报的配置方法及设备 Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0058—Transmission of hand-off measurement information, e.g. measurement reports
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- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
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- H04W36/0094—Definition of hand-off measurement parameters
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- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
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- H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
- H04W36/00837—Determination of triggering parameters for hand-off
Definitions
- the present disclosure relates to the technical field of mobile communications, and in particular, to a configuration method and device for inter-cell measurement reporting.
- the current cell handover process mainly includes the following steps as shown in Figure 1:
- the source base station performs measurement configuration on the terminal, and the measurement result of the terminal will be used to assist the source gNB in handover decision;
- the terminal performs measurement reporting according to the measurement configuration, and the measurement result is reported to the source gNB;
- the source gNB sends a handover command to the terminal, where the handover command carries RRC reconfiguration information;
- the terminal After the terminal receives the handover command, it performs synchronization with the target gNB. Use contention-based or non-contention-based random access procedures to access the target cell;
- the target gNB sends data to the terminal.
- the measurement configuration of the terminal by the source gNB mainly includes configuring the terminal to measure the synchronization signal block (Synchronization Signal and PBCH block, SSB) of the local cell and the adjacent cell, and to the local cell and the adjacent cell.
- the channel state information reference signal (CSI-RS for mobility) is used for measurement.
- the measurement result reported by the terminal to the source gNB is the reference signal received power of layer 3 (L3-Reference Signal Received Power, L3-RSRP), which is implemented by introducing an additional filter in layer 3.
- L3-RSRP L3-Reference Signal Received Power
- the terminal adopts a contention-based or non-contention-based random access procedure. For example, include the following four-step random access procedure:
- the terminal sends a random access preamble (preamble) sequence, that is, message 1 (Msg1), on a physical random access channel (Physical Random Access Channel, PRACH) resource.
- preamble a random access preamble sequence
- Msg1 message 1
- PRACH Physical Random Access Channel
- the terminal receives a random access response (Random Access Response, RAR) message on the Physical Downlink Control Channel (PDCCH)/Physical Downlink Shared Channel (PDSCH), that is, message 2 ( Msg2).
- RAR Random Access Response
- the message also includes uplink timing advance adjustment (Timing Advance, TA) and the uplink scheduling grant transmitted by the UE's message 3, and a temporary cell-radio network temporary identity (Temporary Cell-Radio Network Temporary Identity TC-RNTI).
- the terminal sends a radio resource control (Radio Resource Control, RRC) request, namely message 3 (Msg3), on a physical uplink shared channel (Physical Uplink Shared Channel, PUSCH).
- RRC Radio Resource Control
- Msg3 message 3
- PUSCH Physical Uplink Shared Channel
- the terminal receives a contention resolution message, namely message 4 (Msg4), on the Physical Downlink Shared Channel (PDSCH), and upgrades the TC-RNTI to a cell wireless network temporary identifier (Cell RNTI, C-RNTI).
- Msg4 message 4
- PDSCH Physical Downlink Shared Channel
- Cell RNTI cell wireless network temporary identifier
- the target gNB needs to configure channel measurement information for the terminal, and after the terminal reports the channel state information, new data transmission is performed.
- the implementation of the above measurement reporting by the terminal is not flexible enough.
- At least one embodiment of the present disclosure provides a method and device for configuring measurement reporting between cells, which improves the flexibility of measurement reporting configuration by configuring a terminal to measure reference signals of neighboring cells and feed back measurement results.
- At least one embodiment provides a method for configuring measurement reporting between cells, including:
- the terminal receives the first signaling sent by the base station
- the terminal performs or cancels the measurement of the target reference signal resource according to the first signaling.
- the method further includes:
- the reporting configuration information includes at least one reporting configuration group, wherein the reporting configuration group includes at least one reporting configuration, and the reporting configuration is associated with at least one resource setting, so The resource setting includes at least one reference signal resource group, and the reference signal resource group includes at least one reference signal resource; the first signaling includes indication information of at least one target reporting configuration group;
- the method further includes: according to the first signaling, determining the target reporting configuration and the target reporting configuration included in the target reporting configuration group according to the first signaling.
- the target resource setting associated with the target reporting configuration, and the reference signal resource group included in the target resource setting is determined to obtain the target reference signal resource.
- the reporting configuration information includes at least one reporting configuration, wherein each reporting configuration corresponds to a reporting type; the reporting configuration is associated with at least one resource setting, and the resource The setting includes at least one reference signal resource group, and the reference signal resource group includes at least one reference signal resource; the first signaling includes at least one target reporting type indication information;
- the method further includes: according to the first signaling, determining the target reporting configuration corresponding to the target reporting type and the The target resource setting associated with the target reporting configuration, and the reference signal resource group included in the target resource setting is determined to obtain the target reference signal resource.
- the reporting type is: periodic reporting, semi-persistent reporting, or aperiodic reporting; or,
- the reporting type is: measuring and reporting the reference signal resources of the current cell, or measuring and reporting the reference signal resources of a neighboring cell.
- the reporting configuration information includes at least one trigger state, wherein each trigger state is associated with at least one reporting configuration; the reporting configuration is associated with at least one resource setting, the resource setting At least one reference signal resource group is included, and the reference signal resource group includes at least one reference signal resource; the first signaling includes at least one target trigger state indication information;
- the method further includes: according to the first signaling, determining the target reporting configuration associated with the target trigger state and the The target resource setting associated with the target reporting configuration, and the reference signal resource group included in the target resource setting is determined to obtain the target reference signal resource.
- the reporting configuration information includes at least one reference signal resource group, and the reference signal resource group includes at least one reference signal resource; the first signaling includes at least one target Indication information of the reference signal resource group;
- the method further includes: according to the first signaling, determining the target reference signal resource group to obtain the target reference signal signal resource.
- At least one expected arrival time parameter is configured in the reporting configuration or resource setting, wherein the expected arrival time parameter is used to indicate a reference signal in the reporting configuration or resource setting The difference in the arrival time of the resource between the neighbor cell and the serving cell.
- the terminal performs or cancels the measurement of the target reference signal resource according to the first signaling, including:
- the reporting configuration includes at least one of the following information:
- Indication information used to indicate that the measurement values of the first number of cells are reported
- Indication information used to indicate that the measurement value that meets the preset threshold is reported
- Indication information for instructing to report the measurement values of the second number of preset cells.
- Indication information used to indicate the threshold value for triggering reporting.
- the resource setting further includes at least one cell identifier, where the cell identifier corresponds to a reference signal resource group or a reference signal resource configuration.
- each reference signal resource in the resource setting is numbered with a resource index according to the first rule, wherein the reference signal resources of each cell have different index numbers.
- the reporting configuration includes a reporting configuration for a serving cell and a reporting configuration for a neighbor cell.
- the terminal reports or cancels reporting of the measurement result of the target reference signal resource according to the second signaling.
- the reference signal resources include one or more of a synchronization signal block SSB, a channel state information reference signal CSI-RS for mobility, and a CSI-RS for tracking .
- At least one embodiment provides a method for configuring measurement reporting between cells, including:
- the method further includes:
- reporting configuration information is used to configure reference signal resources of a serving cell and a neighboring cell.
- the reporting configuration information includes at least one reporting configuration group, wherein the reporting configuration group includes at least one reporting configuration, and the reporting configuration is associated with at least one resource setting, so The resource setting includes at least one reference signal resource group, and the reference signal resource group includes at least one reference signal resource; the first signaling includes indication information of at least one target reporting configuration group.
- the reporting configuration information includes at least one reporting configuration, wherein each reporting configuration corresponds to a reporting type; the reporting configuration is associated with at least one resource setting, and the resource The setting includes at least one reference signal resource group, and the reference signal resource group includes at least one reference signal resource; and the first signaling includes at least one target reporting type indication information.
- the reporting type is: periodic reporting, semi-persistent reporting, or aperiodic reporting; or,
- the reporting type is: measuring and reporting the reference signal resources of the current cell, or measuring and reporting the reference signal resources of a neighboring cell.
- the reporting configuration information includes at least one trigger state, wherein each trigger state is associated with at least one reporting configuration; the reporting configuration is associated with at least one resource setting, the resource setting At least one reference signal resource group is included, and the reference signal resource group includes at least one reference signal resource; and the first signaling includes at least one target trigger state indication information.
- the reporting configuration information includes at least one reference signal resource group, and the reference signal resource group includes at least one reference signal resource; the first signaling includes at least one target Indication information of the reference signal resource group.
- At least one expected arrival time parameter is configured in the reporting configuration or resource setting, wherein the expected arrival time parameter is used to indicate a reference signal in the reporting configuration or resource setting The difference in the arrival time of the resource between the neighbor cell and the serving cell.
- the reporting configuration includes at least one of the following information:
- Indication information used to indicate that the measurement values of the first number of cells are reported
- Indication information used to indicate that the measurement value that meets the preset threshold is reported
- Indication information for instructing to report the measurement values of the second number of preset cells.
- Indication information used to indicate the threshold value for triggering reporting.
- the resource setting further includes at least one cell identifier, where the cell identifier corresponds to a reference signal resource group or a reference signal resource configuration.
- each reference signal resource in the resource setting is numbered with a resource index according to the first rule, wherein the reference signal resources of each cell have different index numbers.
- the reporting configuration includes a reporting configuration for a serving cell and a reporting configuration for a neighbor cell.
- the reference signal resources include one or more of a synchronization signal block SSB, a channel state information reference signal CSI-RS for mobility, or a CSI-RS for tracking .
- At least one embodiment provides a terminal including a memory, a transceiver and a processor, wherein,
- the memory for storing computer programs
- the transceiver configured to send and receive data under the control of the processor
- the processor is configured to read the computer program in the memory and perform the following operations:
- the measurement of the target reference signal resource is performed or cancelled.
- At least one embodiment provides a terminal, comprising:
- a receiving unit configured to receive the first signaling sent by the base station
- a measurement unit configured to perform or cancel the measurement of the target reference signal resource according to the first signaling.
- At least one embodiment provides a network-side device including a memory, a transceiver, and a processor, wherein,
- the memory for storing computer programs
- the transceiver configured to send and receive data under the control of the processor
- the processor is configured to read the computer program in the memory and perform the following operations:
- At least one embodiment provides a network-side device, including:
- a sending unit configured to send a first signaling to the terminal, where the first signaling is used to activate or deactivate the measurement of the target reference signal resource.
- At least one embodiment provides a processor-readable storage medium storing a computer program for causing the processor to execute the above method described.
- the method and device for measurement reporting between cells provided by the embodiments of the present disclosure can flexibly implement the measurement reporting configuration of the terminal by configuring the terminal to measure the reference signal resources of neighboring cells and feed back the measurement results.
- the embodiment of the present disclosure also realizes measurement activation and deactivation through grouping, and configures the expected arrival time parameter, which can save the measurement time of the terminal and reduce the power consumption of the terminal.
- the embodiments of the present disclosure can also reduce the cell handover delay.
- FIG. 1 is a schematic diagram of a cell handover process of an NR system in the related art
- FIG. 2 is a schematic diagram of an application scenario of an inter-cell measurement reporting method according to an embodiment of the present disclosure
- FIG. 3 is a flowchart of a method for configuring measurement reporting between cells according to an embodiment of the present disclosure
- FIG. 4 is a flowchart of a terminal moving between cells according to an embodiment of the present disclosure
- FIG. 5 is another flowchart of a configuration method for inter-cell measurement reporting according to an embodiment of the present disclosure
- FIG. 6 is a schematic structural diagram of a terminal according to an embodiment of the present disclosure.
- FIG. 7 is another schematic structural diagram of a terminal according to an embodiment of the present disclosure.
- FIG. 8 is a schematic structural diagram of a base station according to an embodiment of the present disclosure.
- FIG. 9 is another schematic structural diagram of a base station according to an embodiment of the present disclosure.
- 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
- a CDMA system may implement radio technologies such as CDMA2000, Universal Terrestrial Radio Access (UTRA).
- UTRA includes Wideband Code Division Multiple Access (WCDMA) and other CDMA variants.
- a TDMA system may implement a radio technology such as the Global System for Mobile Communication (GSM).
- OFDMA systems can implement radios such as UltraMobile Broadband (UMB), Evolution-UTRA (E-UTRA), IEEE 802.21 (Wi-Fi), IEEE 802.16 (WiMAX), IEEE 802.20, Flash-OFDM, etc. technology.
- UMB UltraMobile Broadband
- E-UTRA Evolution-UTRA
- Wi-Fi Wi-Fi
- WiMAX IEEE 802.16
- Flash-OFDM Flash-OFDM
- 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 techniques described herein may be used for both the systems and radio technologies mentioned above, as well as for other systems and radio technologies.
- the following description describes an NR system for example purposes, and NR terminology is used in much of the following description, although these techniques are also applicable to applications other than NR system applications.
- FIG. 2 shows a block diagram of a wireless communication system to which the embodiments of the present disclosure can be applied.
- the wireless communication system includes a terminal 11 and a network device 12 .
- the terminal 11 may also be referred to as a user terminal or user equipment (UE, User Equipment), and the terminal 11 may be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer), a personal digital assistant (Personal Digital Assistant) , PDA), mobile Internet Device (Mobile Internet Device, MID), wearable device (Wearable Device) or vehicle-mounted device and other terminal-side devices, it should be noted that, in the embodiments of the present disclosure, the specific type of the terminal 11 is not limited .
- the network device 12 may be a base station and/or a core network element, wherein the above-mentioned base station may be a base station of 5G and later versions (for example: gNB, 5G NR NB, etc.), or a base station in other communication systems (for example: eNB, WLAN, etc.) access point, or other access point, etc.), where a base station may be referred to as a Node B, an evolved Node B, an access point, a Base Transceiver Station (BTS), a radio base station, a radio transceiver, a basic Service Set (Basic Service Set, BSS), Extended Service Set (Extended Service Set, ESS), Node B, Evolved Node B (eNB), Home Node B, Home Evolved Node B, WLAN Access Point, WiFi Node or As long as the same technical effect is achieved by any other suitable term in the field, the base station is not limited to a specific technical vocabulary. It should be noted that in the embodiments of the present disclosure,
- the base stations may communicate with the terminal 11 under the control of a base station controller, which in various examples may be part of a core network or some base station. Some base stations may communicate control information or user data with the core network through the backhaul. In some examples, some of these base stations may communicate with each other directly or indirectly via backhaul links, which may be wired or wireless communication links.
- Wireless communication systems may support operation on multiple carriers (waveform signals of different frequencies).
- a multi-carrier transmitter can transmit modulated signals on these multiple carriers simultaneously.
- each communication link may be a multi-carrier signal modulated according to various radio technologies. Each modulated signal may be sent on a different carrier and may carry control information (eg, reference signals, control channels, etc.), overhead information, data, and the like.
- the base station may communicate wirelessly with the terminal 11 via one or more access point antennas. Each base station can provide communication coverage for its respective coverage area. The coverage area of an access point may be divided into sectors that make up only a portion of the coverage area.
- a wireless communication system may include different types of base stations (eg, macro base stations, micro base stations, or pico base stations). The base stations may also utilize different radio technologies, such as cellular or WLAN radio access technologies. The base stations may be associated with the same or different access networks or operator deployments. The coverage areas of different base stations (including coverage areas of base stations of the same or different types, coverage areas utilizing the same or different radio technologies, or coverage areas belonging to the same or different access networks) may overlap.
- a communication link in a wireless communication system may include an uplink for carrying uplink (UL) transmissions (eg, from terminal 11 to network device 12), or for carrying downlink (DL) Downlink of transmission (eg, from network device 12 to terminal 11).
- UL transmissions may also be referred to as reverse link transmissions, and DL transmissions may also be referred to as forward link transmissions.
- Downlink transmissions may be performed using licensed bands, unlicensed bands, or both.
- uplink transmissions may be performed using licensed frequency bands, unlicensed frequency bands, or both.
- the configuration of terminal measurement reporting is not flexible enough, and usually only a specific reference signal can be measured.
- the movement of the terminal between cells needs to be completed through the cell handover process, and the handover process involves the signaling interaction of the higher layer (layer 3). reliability.
- an embodiment of the present disclosure provides an inter-cell measurement reporting method.
- the terminal By configuring the terminal to measure the reference signal resources of neighboring cells and feed back the measurement results, the terminal's measurement reporting configuration can be flexibly implemented.
- the embodiment of the present disclosure also realizes measurement activation and deactivation through grouping, and configures the expected arrival time parameter, which can save the measurement time of the terminal and reduce the power consumption of the terminal.
- the embodiments of the present disclosure can also reduce the cell handover delay.
- the configuration method for inter-cell measurement reporting when executed by a terminal, includes:
- Step 31 the terminal receives the first signaling sent by the base station.
- the first signaling is used to activate or deactivate the measurement of the target reference signal resource.
- Step 32 the terminal performs or cancels the measurement of the target reference signal resource according to the first signaling.
- the embodiments of the present disclosure can implement flexible measurement reporting configuration by configuring the reference signal resources of the serving cell and the neighboring cell for the terminal, and activating or deactivating the measurement of the target reference signal resource through signaling.
- the terminal may also receive the reporting configuration information sent by the base station, where the reporting configuration information is used to configure the reference signal resources of the serving cell and the neighboring cell.
- the reference signal resources include one of a synchronization signal block (SSB), a channel state information reference signal for mobility (CSI-RS for mobility), and a CSI-RS for tracking (CSI-RS for tracking). variety.
- SSB synchronization signal block
- CSI-RS channel state information reference signal for mobility
- CSI-RS for tracking CSI-RS for tracking
- the reporting configuration information and the first signaling are usually two different configuration signalings, and of course they may also be carried in one or more signalings, which are not specifically limited in the present disclosure.
- the first implementation method :
- the reporting configuration information includes at least one reporting configuration group, wherein the reporting configuration group includes at least one reporting configuration, the reporting configuration is associated with at least one resource setting, and the resource setting includes at least one reference signal resource group, The reference signal resource group includes at least one reference signal resource; and the first signaling includes indication information of at least one target reporting configuration group.
- the terminal may further determine, according to the first signaling, the target reporting configuration included in the target reporting configuration group and the target resource setting associated with the target reporting configuration, and determine the target reporting configuration.
- the reference signal resource group included in the target resource setting is obtained to obtain the target reference signal resource, and then the measurement of the target reference signal resource is performed or canceled in step 32 .
- the reporting configuration information includes at least one reporting configuration, wherein each reporting configuration corresponds to a reporting type; the reporting configuration is associated with at least one resource setting, and the resource setting includes at least one reference signal resource group, the The reference signal resource group includes at least one reference signal resource; the first signaling includes at least one target reporting type indication information.
- the reporting type is specifically: periodic reporting, semi-persistent reporting or aperiodic reporting; or, the reporting type is: measuring the reference signal resources of the current cell and reporting, or measuring and reporting the reference signal resources of neighboring cells.
- the terminal may further determine, according to the first signaling, the target reporting configuration corresponding to the target reporting type and the target resource setting associated with the target reporting configuration, and determine the Set the reference signal resource group included in the target resource to obtain the target reference signal resource, and then perform or cancel the measurement of the target reference signal resource in step 32 .
- the reporting configuration information includes at least one trigger state, wherein each trigger state is associated with at least one reporting configuration; the reporting configuration is associated with at least one resource setting, and the resource setting includes at least one reference signal resource group, and the reference The signal resource group includes at least one reference signal resource; the first signaling includes at least one target trigger state indication information.
- the terminal may further determine, according to the first signaling, a target reporting configuration associated with the target trigger state and a target resource setting associated with the target reporting configuration, and determine the Set the reference signal resource group included in the target resource to obtain the target reference signal resource, and then perform or cancel the measurement of the target reference signal resource in step 32 .
- the reporting configuration information includes at least one reference signal resource group, and the reference signal resource group includes at least one reference signal resource; the first signaling includes indication information of at least one target reference signal resource group.
- the terminal may further determine the target reference signal resource group according to the first signaling to obtain the target reference signal resource.
- the above provides various implementation manners of the reporting configuration information, and how to determine the target reference signal resource in various implementation manners.
- the reporting configuration or resource setting may further be configured with at least one expected time of arrival parameter, where the expected time of arrival parameter is used to indicate that the reference signal resources in the reporting configuration or resource setting are in the neighboring Difference in arrival time between cell and serving cell.
- the terminal in the process of measuring the target reference signal resource in the reporting configuration or resource in the above step 32, after the measurement of the target reference signal resource of the serving cell is completed, the terminal can wait for the expected arrival time parameter indication. time, and then measure the target reference signal resource of the neighbor cell.
- the embodiment of the present disclosure enables the terminal to accurately determine the measurement timing of the target reference signal and perform effective measurement, thereby saving the measurement time of the terminal and reducing the power consumption of the terminal.
- the reporting configuration in this embodiment of the present disclosure may further include at least one of the following information:
- Indication information for instructing to report the measurement values of the first number of cells. For example, it is instructed to report the measurement values of 3 cells.
- Indication information for instructing to report the measurement value that meets the preset threshold For example, it is instructed to report a measurement value greater than the threshold value of 1.
- Indication information for instructing to report the measurement values of the second number of preset cells. For example, it is instructed to report the measurement values of four specific cells, cell 1, cell 3, cell 5, and cell 6.
- Indication information used to indicate the threshold value for triggering reporting. For example, if the threshold value 2 is indicated, when the measurement value is greater than the threshold value 2, the measurement value will be triggered to report.
- the resource setting in this embodiment of the present disclosure may further include at least one cell identifier, where the cell identifier corresponds to a reference signal resource group or a reference signal resource configuration.
- a certain resource setting includes 3 reference signal resource groups, which are reference signal resource groups 1 to 3 respectively.
- the resource setting may also configure corresponding cell identifiers for these reference signal resource groups. It is assumed that reference signal resource group 1 corresponds to For cell 1, reference signal resource group 2 corresponds to cell 3, and reference signal resource group 3 corresponds to cell 5, thereby indicating reference resource groups that each cell needs to measure.
- a certain reference signal resource group includes up to 2 reference signal resources, which are respectively reference signal resources 1 to 2.
- the resource settings can also be configured with corresponding cell identifiers for these reference signal resources. It is assumed that reference signal resource 1 corresponds to a cell 1.
- Reference signal resource 2 corresponds to cell 4, so as to indicate the reference resource that each cell needs to measure.
- the resource setting may include multiple reference signal resource groups, and the reference signal resource group may also include multiple reference signal resources, in order to facilitate distinguishing reference signal resources of different cells, the embodiment of the present disclosure may follow a preset first rule, Resource index numbering is performed on each reference signal resource in the resource setting, and the first rule makes the reference signal resources of each cell have different index numbers.
- the reporting configuration in the embodiment of the present disclosure may further include a reporting configuration for a serving cell and a reporting configuration for a neighboring cell, that is, the serving cell and the neighboring cell each have a corresponding reporting configuration.
- the terminal may also receive second signaling, and the second signaling is used to activate or deactivate the terminal to report the measurement result; in this way, the terminal may, according to the second signaling, reporting or canceling reporting of the measurement result of the target reference signal resource.
- the second signaling may be the same signaling as the first signaling, or may be different signaling.
- the terminal may also report the measurement result of the target reference signal resource to the base station according to the reporting configuration information.
- the terminal may report the measurement result corresponding to the trigger event and/or the specific measurement amount to the base station according to the definition of the reported trigger event in the reporting configuration information and/or the reported specific measurement amount.
- the terminal in addition to configuring the terminal to perform measurement, may also be activated to report the measurement result.
- the terminal may be activated to report the measurement result through the first signaling or other signaling different from the first signaling. .
- the terminal reports the measurement result obtained by the current measurement according to the activation of the first signaling or other signaling.
- the terminal can move between cells according to the process shown in FIG. 4 .
- the terminal can move between cells according to the process shown in FIG. 4 .
- the terminal can move between cells according to the process shown in FIG. 4 .
- the terminal receives the reporting configuration information and the first signaling sent by the source base station, the reporting configuration information is used to configure the reference signal resources of the serving cell and the neighboring cell, and the first signaling is used to activate or deactivate the target reference signal resources.
- the terminal measures the target reference signal resources of the source cell and the adjacent cell according to the first signaling, obtains the measurement result and reports it to the source base station; the source base station determines that the preset value is satisfied according to the measurement result When switching conditions, a neighboring cell is selected as the target cell according to the measurement result, and the target cell is instructed to serve the terminal, and the terminal is instructed to receive data from the target cell.
- the target cell sends data to the terminal according to the instruction of the source cell; and the terminal receives service data from the target cell according to the instruction of the source cell.
- the configuration method for inter-cell measurement reporting provided by the embodiment of the present disclosure, when executed by the base station side, includes the following steps:
- Step 51 Send the first signaling to the terminal, where the first signaling is used to activate or deactivate the measurement of the target reference signal resources.
- the base station may also send reporting configuration information to the terminal, where the reporting configuration information is used to configure reference signal resources of the serving cell and the neighboring cell.
- the reporting of configuration information in the foregoing step 51 includes the following multiple implementations.
- the first implementation method :
- the reporting configuration information includes at least one reporting configuration group, wherein the reporting configuration group includes at least one reporting configuration, the reporting configuration is associated with at least one resource setting, and the resource setting includes at least one reference signal resource group, The reference signal resource group includes at least one reference signal resource; and the first signaling includes indication information of at least one target reporting configuration group.
- the reporting configuration information includes at least one reporting configuration, wherein each reporting configuration corresponds to a reporting type; the reporting configuration is associated with at least one resource setting, and the resource setting includes at least one reference signal resource group, the The reference signal resource group includes at least one reference signal resource; the first signaling includes at least one target reporting type indication information.
- the reporting type is specifically: periodic reporting, semi-persistent reporting or aperiodic reporting; or, the reporting type is: measuring the reference signal resources of the current cell and reporting, or measuring and reporting the reference signal resources of neighboring cells.
- the reporting configuration information includes at least one trigger state, wherein each trigger state is associated with at least one reporting configuration; the reporting configuration is associated with at least one resource setting, and the resource setting includes at least one reference signal resource group, and the reference The signal resource group includes at least one reference signal resource; the first signaling includes at least one target trigger state indication information.
- the reporting configuration information includes at least one reference signal resource group, and the reference signal resource group includes at least one reference signal resource; the first signaling includes indication information of at least one target reference signal resource group.
- At least one expected time of arrival parameter may also be configured in the reporting configuration or resource setting, where the expected time of arrival parameter is used to indicate that the reference signal resource in the reporting configuration or resource setting is in the neighboring cell and the resource setting. Differences in arrival times between serving cells.
- the reporting configuration in this embodiment of the present disclosure may further include at least one of the following information:
- Indication information used to indicate the threshold value for triggering reporting.
- the resource settings in this embodiment of the present disclosure may further include at least one cell identifier, where the cell identifier corresponds to a reference signal resource group or a reference signal resource configuration, thereby indicating a reference signal resource group or reference signal resource configuration that each cell needs to measure.
- Reference resources may further include at least one cell identifier, where the cell identifier corresponds to a reference signal resource group or a reference signal resource configuration, thereby indicating a reference signal resource group or reference signal resource configuration that each cell needs to measure. Reference resources.
- the embodiment of the present disclosure performs resource index numbering on each reference signal resource in the resource setting according to a preset first rule, and the first rule makes the reference signal resources of each cell have different indexes. Numbering.
- the reporting configuration in the embodiment of the present disclosure may further include a reporting configuration for a serving cell and a reporting configuration for a neighboring cell, that is, the serving cell and the neighboring cell each have a corresponding reporting configuration.
- the base station in this embodiment of the present disclosure may also activate or deactivate the terminal to report the measurement result, for example, send second signaling to the terminal, where the second signaling is used to activate or deactivate the terminal to report the measurement result. Deactivate the terminal to report the measurement result.
- the terminal can move between cells according to the process shown in FIG. 4 .
- the terminal can move between cells according to the process shown in FIG. 4 .
- the terminal can move between cells according to the process shown in FIG. 4 .
- the terminal receives the reporting configuration information and the first signaling sent by the source base station, the reporting configuration information is used to configure the reference signal resources of the serving cell and the neighboring cell, and the first signaling is used to activate or deactivate the target reference signal resources.
- the terminal measures the target reference signal resources of the source cell and the adjacent cell according to the first signaling, obtains the measurement result and reports it to the source base station; the source base station determines that the preset value is satisfied according to the measurement result When switching conditions, a neighboring cell is selected as the target cell according to the measurement result, and the target cell is instructed to serve the terminal, and the terminal is instructed to receive data from the target cell.
- the target cell sends data to the terminal according to the instruction of the source cell; and the terminal receives service data from the target cell according to the instruction of the source cell.
- the base station configuration report configuration group 0 includes ⁇ ReportSetting0, ReportSetting1 ⁇
- the report configuration group 1 includes ⁇ ReportSetting2, ReportSetting3, ReportSetting4 ⁇ .
- Each reporting configuration is associated with a resource setting (ResourceSetting).
- ReportSetting3 is associated with ResourceSetting3.
- ResourceSetting0 includes a resource set
- ResourceSetting2 includes 3 resource sets, each resource set corresponds to a neighboring cell, which includes multiple reference signal resources of the neighboring cell. For example, resource set0 contains 6 SSBs of neighbor cell 1, resource set1 contains 8 SSBs of neighbor cell 2, and resource set2 contains 4 SSBs of neighbor cell 3.
- ReportSetting3 and ReportSetting4 also include reference signal resources of multiple neighboring cells.
- the terminal starts to measure the reference signal resources corresponding to ResourceSetting2/3/4. For example, the terminal starts to measure 6 SSBs of adjacent cell 1, 8 SSBs of adjacent cell 2 and 4 SSBs of adjacent cell 3 corresponding to ResourceSetting2.
- the base station triggers the reporting configuration to perform aperiodic measurement reporting through another signaling, such as downlink control information (Downlink Control Information, DCI).
- DCI Downlink Control Information
- the base station may trigger the reporting of ReportSetting0 and/or ReportSetting1 through DCI.
- the base station may trigger the reporting of ReportSetting2, ReportSetting3, and ReportSetting4 through DCI.
- the base station can configure reporting criteria. For example, for ReportSetting2, set the RSRP reporting threshold, and each cell reports at most one RSRP value. In this way, the terminal can report up to three RSRP values, each of which corresponds to a neighboring cell and meets the requirement of the reporting threshold.
- the base station can also configure time of arrival parameters for neighboring cells. For example, in ResourceSetting2, configure an arrival time parameter for each Resource set.
- the arrival time parameter of Resource set0 is T0, which indicates the time difference between the arrival time of the reference signal of the neighboring cell 1 and the arrival time of the reference signal of this cell. In this way, after measuring the reference signal of the own cell, the terminal waits for T0 time, and then measures the reference signal of the neighboring cell 1.
- the reference signals of different cells can be distinguished by including cell IDs.
- the reference signals of different cells are distinguished by means of global resource numbers.
- the first rule is defined as sequentially numbering resources in the order of cell IDs. The first rule as described is defined as: PCI*N_res+n;
- PCI represents the cell ID number
- N_res represents the maximum number of reference signal resources in each cell
- n represents the reference signal resources of the PCI cell
- n 0, 1, . . . N_res-1.
- N_res 8.
- the 4 SSBs in resource setting0 are numbered 0, 1, 2, and 3 in sequence.
- the 6 SSBs in resource set0 in resource setting2 are numbered 8, 9, 10, 11, 12, 13;
- the 8 SSBs in resource set1 are numbered 16, 17, ..., 23;
- resource The 4 SSBs in set2 are sequentially numbered 24, 25, 26, 27.
- Each of the reporting configurations is associated with a resource setting.
- ReportSetting3 is associated with ResourceSetting3.
- ResourceSetting2 includes 3 resource sets, each resource set corresponds to a neighboring cell, which includes multiple reference signal resources of the neighboring cell. For example, resource set0 contains 6 SSBs of neighbor cell 1, resource set1 contains 8 SSBs of neighbor cell 2, and resource set2 contains 4 SSBs of neighbor cell 3. Similarly, ReportSetting3 and ReportSetting4 also include reference signal resources of multiple neighboring cells.
- the base station uses MAC-CE signaling to indicate different types of reporting configuration activation and deactivation.
- the MAC-CE contains the report type indication and the activation and deactivation flag. If the reporting type of the MAC-CE indicates semi-persistent reporting, and the flag bit is set to 1, the terminal is instructed to start measuring the reference signal resources of ReportSetting1 and ReportSetting2. That is, the terminal starts to measure the CSI-RS for mobility resources of the four local cells corresponding to ResourceSetting1 and the 18 SSBs included in ResourceSetting2. Similarly, if the MAC-CE includes a reporting type indicating aperiodic reporting, and the flag bit is set to 1, the terminal starts to measure the reference signal resources corresponding to ResourceSetting3/4.
- the MAC-CE can also activate the semi-persistent reporting configuration at the same time. That is, the reporting of the measurement results of ReportSetting1 and ReportSetting2 is activated at the same time. Semi-persistent reporting may be performed after receiving the MAC-CE and passing through the offset value.
- the MAC-CE includes an indication of the current cell or a neighboring cell, as well as activation and deactivation flags. If the MAC-CE indicates the current cell and the flag bit is 1, the terminal starts to measure the reference signal resources of the current cell, namely ResourceSetting0 and ResourceSetting1. If the MAC-CE indicates a neighboring cell and the flag bit is 1, the terminal starts to measure the reference signal resources of the neighboring cell.
- the MAC-CE may include either a periodic/semi-persistent/aperiodic reporting type indication, or an indication of the current cell and neighboring cells.
- TriggerState0 is associated with three reporting configurations, which are respectively represented as ReportSetting0, ReportSetting1, and ReportSetting2.
- TriggerState1 is associated with two reporting configurations, which are ReportSetting3 and ReportSetting4.
- Each of the reporting configurations is associated with a resource setting.
- ReportSetting3 is associated with ResourceSetting3.
- ResourceSetting2 includes 3 resource sets, each resource set corresponds to a neighboring cell, which includes multiple reference signal resources of the neighboring cell. For example, resource set0 contains 6 SSBs of neighbor cell 1, resource set1 contains 8 SSBs of neighbor cell 2, and resource set2 contains 4 SSBs of neighbor cell 3. Similarly, ReportSetting3 and ReportSetting4 also include reference signal resources of multiple neighboring cells.
- the base station uses MAC-CE signaling to indicate the activation and deactivation of the reporting configuration corresponding to one or more TriggerStates. If TriggerState0 is indicated in the MAC-CE and the flag bit is set to 1, the terminal is instructed to start measuring the reference signal resources of ReportSetting0, ReportSetting1 and ReportSetting2. That is, the terminal starts to measure the SSBs of the 4 local cells corresponding to ResourceSetting0, the CSI-RS for mobility resources of the 4 local cells corresponding to ResourceSetting1, and the 18 SSBs included in ResourceSetting2. Similarly, if TriggerState1 is indicated in the MAC-CE, and the flag bit is set to 1, the terminal starts to measure the reference signal resources corresponding to ResourceSetting3/4.
- the reference signal resource group 0 includes reference signal resources 0-7; the reference signal resource group 1 includes reference signal resources 8-15.
- Reference signal resource grouping can be performed according to the reference signal resources of the local cell, the reference signal resources of neighboring cells, SSB and CSI-RS for mobility. For example, reference signal resource group 0 includes 8 SSBs of the own cell, and reference signal resource group 1 includes 8 SSBs of neighboring cells.
- the base station uses MAC-CE signaling to indicate the activation and deactivation of different reference signal resource groups.
- the MAC-CE includes the reference signal resource group indication and the activation and deactivation flag.
- the terminal is instructed to start measuring reference signal resources 0-7. If the reference signal resource group of the MAC-CE indicates resource group 0, and the flag bit is set to 0, the terminal is instructed to stop measuring reference signal resources 0-7.
- the base station performs the activation and deactivation of reference signal measurement by sending the MAC-CE twice. For example, when the flag bit in the MAC-CE is set to 1, it means that the measurement of the reference signal is activated; when the flag bit in the MAC-CE is set to 0, it means that the measurement of the reference signal is deactivated.
- the base station configures a timer Timer.
- the duration of the timer is configured by the base station.
- the base station activates the measurement of the reference signal through the MAC-CE, the timer takes effect, and after the time indicated by the Timer elapses, the UE automatically deactivates the measurement of the reference signal. In this way, the base station does not need to send the MAC-CE instruction to deactivate the reference signal measurement again.
- the timer may also be a time window configured by the base station, and the base station configures the length of the time window and the start time offset value (offset) of the measurement window.
- the MAC-CE activates the reference signal measurement, after the time indicated by the offset elapses, the terminal starts the reference signal measurement until the time window length ends.
- the embodiment of the present disclosure can reduce the cell handover delay by configuring the terminal to measure the reference signal of the neighboring cell and feed back the measurement result. Further, the embodiment of the present disclosure realizes measurement activation and deactivation by grouping, and configures the expected arrival time parameter, which can save the measurement time of the terminal and reduce the power consumption of the terminal.
- an embodiment of the present disclosure provides a terminal, including:
- a receiving unit 61 configured to receive the first signaling sent by the base station
- the measurement unit 62 is configured to perform or cancel the measurement of the target reference signal resource according to the first signaling.
- the receiving unit 61 is further configured to receive reporting configuration information sent by the base station, where the reporting configuration information is used to configure reference signal resources of the serving cell and the neighboring cell.
- the reporting configuration information includes at least one reporting configuration group, wherein the reporting configuration group includes at least one reporting configuration, the reporting configuration is associated with at least one resource setting, and the resource setting includes at least one reference a signal resource group, the reference signal resource group includes at least one reference signal resource; the first signaling includes indication information of at least one target reporting configuration group; Before performing or canceling the measurement of the target reference signal resource by a signaling, determine, according to the first signaling, a target reporting configuration included in the target reporting configuration group and a target resource setting associated with the target reporting configuration, And, determining a reference signal resource group included in the target resource setting to obtain the target reference signal resource.
- the reporting configuration information includes at least one reporting configuration, where each reporting configuration corresponds to a reporting type; the reporting configuration is associated with at least one resource setting, and the resource setting includes at least one reference signal resource group, the reference signal resource group includes at least one reference signal resource; the first signaling includes at least one target reporting type indication information; the measurement unit 62 is further configured to Before performing or canceling the measurement of the target reference signal resources, according to the first signaling, determine the target reporting configuration corresponding to the target reporting type and the target resource settings associated with the target reporting configuration, and determine the target reporting configuration.
- the reference signal resource group included in the target resource setting is obtained to obtain the target reference signal resource.
- the reporting type is: periodic reporting, semi-continuous reporting or aperiodic reporting; or,
- the reporting type is: measuring and reporting the reference signal resources of the current cell, or measuring and reporting the reference signal resources of a neighboring cell.
- the reporting configuration information includes at least one trigger state, wherein each trigger state is associated with at least one reporting configuration; the reporting configuration is associated with at least one resource setting, and the resource setting includes at least one reference signal resource group , the reference signal resource group includes at least one reference signal resource; the first signaling includes at least one target trigger state indication information; the measurement unit 62 is further configured to perform Or before canceling the measurement of the target reference signal resource, according to the first signaling, determine the target reporting configuration associated with the target trigger state and the target resource setting associated with the target reporting configuration, and determine the The reference signal resource group included in the target resource setting is used to obtain the target reference signal resource.
- the reporting configuration information includes at least one reference signal resource group, and the reference signal resource group includes at least one reference signal resource; the first signaling includes indication information of at least one target reference signal resource group ; the measuring unit 62 is further configured to determine the target reference signal resource group according to the first signaling before performing or canceling the measurement of the target reference signal resource according to the first signaling, and obtain the target reference signal resource.
- At least one expected arrival time parameter is configured in the reporting configuration or resource setting, wherein the expected arrival time parameter is used to indicate that the reference signal resources in the reporting configuration or resource setting are in the neighboring cell and the serving cell. difference in arrival time.
- the measurement unit is further configured to, in the process of measuring the target reference signal resources in the reporting configuration or resource setting, after the measurement of the target reference signal resources of the serving cell ends, wait for the At the time indicated by the expected time of arrival parameter, the measurement of the target reference signal resource of the neighbor cell is performed.
- the reporting configuration includes at least one of the following information:
- Indication information used to indicate that the measurement values of the first number of cells are reported
- Indication information used to indicate that the measurement value that meets the preset threshold is reported
- Indication information for instructing to report the measurement values of the second number of preset cells.
- Indication information used to indicate the threshold value for triggering reporting.
- the resource setting further includes at least one cell identifier, and the cell identifier corresponds to a reference signal resource group or a reference signal resource configuration.
- each reference signal resource in the resource setting is numbered with a resource index according to the first rule, wherein the reference signal resources of each cell have different index numbers.
- the reporting configuration includes a reporting configuration for a serving cell and a reporting configuration for a neighbor cell.
- the receiving unit is further configured to receive second signaling, where the second signaling is further configured to activate the terminal to report the measurement result;
- the terminal also includes:
- a reporting unit configured to report or cancel reporting of the measurement result of the target reference signal resource according to the second signaling.
- the reference signal resources include one or more of a synchronization signal block SSB, a channel state information reference signal CSI-RS for mobility, or a CSI-RS for tracking.
- the device in this embodiment is a device corresponding to the method shown in FIG. 3 above, and the implementation manners in each of the above embodiments are applicable to the embodiments of the device, and the same technical effect can also be achieved.
- the above-mentioned device provided by the embodiment of the present disclosure can realize all the method steps realized by the above-mentioned method embodiment, and can achieve the same technical effect, and the parts and beneficial effects that are the same as the method embodiment in this embodiment will not be described in detail here. Repeat.
- FIG. 7 is a schematic structural diagram of a terminal provided by an embodiment of the present disclosure.
- the terminal includes: a processor 701 , a transceiver 702 , a memory 703 , a user interface 704 , and a bus interface.
- the terminal further includes: a program stored on the memory 703 and executable on the processor 701 .
- the transceiver 702 configured to send and receive data under the control of the processor
- the processor 701 is configured to read the computer program in the memory and perform the following operations:
- the measurement of the target reference signal resource is performed or cancelled.
- the processor is further configured to read the computer program in the memory and perform the following operations: receive the reporting configuration information sent by the base station, where the reporting configuration information is used to configure the reference signal resources of the serving cell and the neighboring cell .
- the reporting configuration information includes at least one reporting configuration group, wherein the reporting configuration group includes at least one reporting configuration, the reporting configuration is associated with at least one resource setting, and the resource setting includes at least one reference A signal resource group, the reference signal resource group includes at least one reference signal resource; the first signaling includes indication information of at least one target reporting configuration group; the processor is further configured to read the information stored in the memory.
- the target reporting configuration included in the target reporting configuration group is associated with the target reporting configuration
- the target resource setting is determined, and the reference signal resource group included in the target resource setting is determined to obtain the target reference signal resource.
- the reporting configuration information includes at least one reporting configuration, where each reporting configuration corresponds to a reporting type; the reporting configuration is associated with at least one resource setting, and the resource setting includes at least one reference signal resource group, the reference signal resource group includes at least one reference signal resource; the first signaling includes at least one target reporting type indication information; the processor is further configured to read the computer program in the memory and Do the following:
- the target reporting configuration corresponding to the target reporting type and the target reporting configuration associated with the target reporting configuration according to the first signaling.
- the reporting type is: periodic reporting, semi-continuous reporting or aperiodic reporting; or,
- the reporting type is: measuring and reporting the reference signal resources of the current cell, or measuring and reporting the reference signal resources of a neighboring cell.
- the reporting configuration information includes at least one trigger state, wherein each trigger state is associated with at least one reporting configuration; the reporting configuration is associated with at least one resource setting, and the resource setting includes at least one reference signal resource group , the reference signal resource group includes at least one reference signal resource; the first signaling includes at least one target trigger state indication information; the processor is further configured to read the computer program in the memory and execute it Do the following:
- the target reference signal resource Before performing or canceling the measurement of the target reference signal resource according to the first signaling, determine, according to the first signaling, a target reporting configuration associated with the target trigger state and a target reporting configuration associated with the target reporting configuration. A target resource setting, and determining a reference signal resource group included in the target resource setting to obtain the target reference signal resource.
- the reporting configuration information includes at least one reference signal resource group, and the reference signal resource group includes at least one reference signal resource; the first signaling includes indication information of at least one target reference signal resource group ;
- the processor is also used to read the computer program in the memory and perform the following operations:
- the target reference signal resource group is determined according to the first signaling to obtain the target reference signal resource.
- At least one expected arrival time parameter is configured in the reporting configuration or resource setting, wherein the expected arrival time parameter is used to indicate that the reference signal resources in the reporting configuration or resource setting are in the neighboring cell and the serving cell. difference in arrival time.
- the processor is further configured to read the computer program in the memory and perform the following operations: in the process of measuring the target reference signal resources in the reporting configuration or resource setting, in the serving cell After the target reference signal resource measurement is completed, wait for the time indicated by the expected time of arrival parameter to measure the target reference signal resource of the neighboring cell.
- the reporting configuration includes at least one of the following information:
- Indication information used to indicate that the measurement values of the first number of cells are reported
- Indication information used to indicate that the measurement value that meets the preset threshold is reported
- Indication information for instructing to report the measurement values of the second number of preset cells.
- Indication information used to indicate the threshold value for triggering reporting.
- the resource setting further includes at least one cell identifier, where the cell identifier corresponds to a reference signal resource group or a reference signal resource configuration.
- each reference signal resource in the resource setting is numbered with a resource index according to the first rule, wherein the reference signal resources of each cell have different index numbers.
- the reporting configuration includes a reporting configuration for a serving cell and a reporting configuration for a neighbor cell.
- the processor is further configured to read the computer program in the memory and perform the following operations:
- the measurement result of the target reference signal resource is reported or cancelled.
- the reference signal resources include one or more of a synchronization signal block SSB, a channel state information reference signal CSI-RS for mobility, or a CSI-RS for tracking.
- the bus architecture may include any number of interconnected buses and bridges, in particular one or more processors represented by processor 701 and various circuits of memory represented by memory 703 linked together.
- the bus architecture may also link together various other circuits, such as peripherals, voltage regulators, and power management circuits, which are well known in the art and, therefore, will not be described further herein.
- the bus interface provides the interface.
- Transceiver 702 may be a number of elements, including a transmitter and a receiver, that provide means for communicating with various other devices over a transmission medium.
- the user interface 704 may also be an interface capable of externally connecting the required equipment, and the connected equipment includes but is not limited to a keypad, a display, a speaker, a microphone, a joystick, and the like.
- the processor 701 is responsible for managing the bus architecture and general processing, and the memory 703 may store data used by the processor 701 in performing operations.
- the device in this embodiment is a device corresponding to the method shown in FIG. 3 above, and the implementation manners in each of the above embodiments are applicable to the embodiments of the device, and the same technical effect can also be achieved.
- the transceiver 702 and the memory 703, as well as the transceiver 702 and the processor 701 can be communicated and connected through a bus interface, the function of the processor 701 can also be realized by the transceiver 702, and the function of the transceiver 702 can also be realized by the processor 701 realized.
- a computer-readable storage medium on which a program is stored, and when the program is executed by a processor, the following steps are implemented:
- the measurement of the target reference signal resource is performed or cancelled.
- An embodiment of the present disclosure provides a base station shown in FIG. 8 , including:
- the sending unit 81 is configured to send the first signaling to the terminal, where the first signaling is used to activate or deactivate the measurement of the target reference signal resource.
- the sending unit is further configured to send reporting configuration information to the terminal, where the reporting configuration information is used to configure reference signal resources of a serving cell and a neighboring cell.
- the reporting configuration information includes at least one reporting configuration group, wherein the reporting configuration group includes at least one reporting configuration, the reporting configuration is associated with at least one resource setting, and the resource setting includes at least one reference A signal resource group, where the reference signal resource group includes at least one reference signal resource; the first signaling includes indication information of at least one target reporting configuration group.
- the reporting configuration information includes at least one reporting configuration, where each reporting configuration corresponds to a reporting type; the reporting configuration is associated with at least one resource setting, and the resource setting includes at least one reference signal resource
- the reference signal resource group includes at least one reference signal resource; the first signaling includes at least one target reporting type indication information.
- the reporting type is: periodic reporting, semi-continuous reporting or aperiodic reporting; or,
- the reporting type is: measuring and reporting the reference signal resources of the current cell, or measuring and reporting the reference signal resources of a neighboring cell.
- the reporting configuration information includes at least one trigger state, wherein each trigger state is associated with at least one reporting configuration; the reporting configuration is associated with at least one resource setting, and the resource setting includes at least one reference signal resource group , the reference signal resource group includes at least one reference signal resource; and the first signaling includes at least one target trigger state indication information.
- the reporting configuration information includes at least one reference signal resource group, and the reference signal resource group includes at least one reference signal resource; the first signaling includes indication information of at least one target reference signal resource group .
- At least one expected arrival time parameter is configured in the reporting configuration or resource setting, wherein the expected arrival time parameter is used to indicate that the reference signal resources in the reporting configuration or resource setting are in the neighboring cell and the serving cell. difference in arrival time.
- the reporting configuration includes at least one of the following information:
- Indication information used to indicate that the measurement values of the first number of cells are reported
- Indication information used to indicate that the measurement value that meets the preset threshold is reported
- Indication information for instructing to report the measurement values of the second number of preset cells.
- Indication information used to indicate the threshold value for triggering reporting.
- the resource setting further includes at least one cell identifier, where the cell identifier corresponds to a reference signal resource group or a reference signal resource configuration.
- each reference signal resource in the resource setting is numbered with a resource index according to the first rule, wherein the reference signal resources of each cell have different index numbers.
- the reporting configuration includes a reporting configuration for a serving cell and a reporting configuration for a neighbor cell.
- the sending unit is further configured to send second signaling to the terminal, where the second signaling is used to activate or deactivate the terminal to report the measurement result.
- the reference signal resources include one or more of a synchronization signal block SSB, a channel state information reference signal CSI-RS for mobility, or a CSI-RS for tracking.
- the apparatus in this embodiment is a device corresponding to the method shown in FIG. 5 above, and the implementation manners in the above embodiments are all applicable to the embodiments of the device, and the same technical effect can also be achieved.
- the above-mentioned device provided by the embodiment of the present disclosure can realize all the method steps realized by the above-mentioned method embodiment, and can achieve the same technical effect, and the same as the method embodiment in this embodiment is not repeated here. The parts and beneficial effects will be described in detail.
- an embodiment of the present disclosure provides a schematic structural diagram of a base station, including: a processor 901, a transceiver 902, a memory 903, and a bus interface, wherein:
- the base station further includes: a program stored on the memory 903 and executable on the processor 901,
- the transceiver 1102 configured to send and receive data under the control of the processor
- the processor 1101 is configured to read the computer program in the memory and perform the following operations:
- the processor 1101 is further configured to read the computer program in the memory and perform the following operations: send reporting configuration information to the terminal, where the reporting configuration information is used to configure the configuration of the serving cell and the neighboring cell. reference signal resources.
- the reporting configuration information includes at least one reporting configuration group, wherein the reporting configuration group includes at least one reporting configuration, the reporting configuration is associated with at least one resource setting, and the resource setting includes at least one reference A signal resource group, where the reference signal resource group includes at least one reference signal resource; the first signaling includes indication information of at least one target reporting configuration group.
- the reporting configuration information includes at least one reporting configuration, where each reporting configuration corresponds to a reporting type; the reporting configuration is associated with at least one resource setting, and the resource setting includes at least one reference signal resource
- the reference signal resource group includes at least one reference signal resource; the first signaling includes at least one target reporting type indication information.
- the reporting type is: periodic reporting, semi-continuous reporting or aperiodic reporting; or,
- the reporting type is: measuring and reporting the reference signal resources of the current cell, or measuring and reporting the reference signal resources of a neighboring cell.
- the reporting configuration information includes at least one trigger state, wherein each trigger state is associated with at least one reporting configuration; the reporting configuration is associated with at least one resource setting, and the resource setting includes at least one reference signal resource group , the reference signal resource group includes at least one reference signal resource; and the first signaling includes at least one target trigger state indication information.
- the reporting configuration information includes at least one reference signal resource group, and the reference signal resource group includes at least one reference signal resource; the first signaling includes indication information of at least one target reference signal resource group .
- At least one expected arrival time parameter is configured in the reporting configuration or resource setting, wherein the expected arrival time parameter is used to indicate that the reference signal resources in the reporting configuration or resource setting are in the neighboring cell and the serving cell. difference in arrival time.
- the reporting configuration includes at least one of the following information:
- Indication information used to indicate that the measurement values of the first number of cells are reported
- Indication information used to indicate that the measurement value that meets the preset threshold is reported
- Indication information for instructing to report the measurement values of the second number of preset cells.
- Indication information used to indicate the threshold value for triggering reporting.
- the resource setting further includes at least one cell identifier, and the cell identifier corresponds to a reference signal resource group or a reference signal resource configuration.
- each reference signal resource in the resource setting is numbered with a resource index according to the first rule, wherein the reference signal resources of each cell have different index numbers.
- the reporting configuration includes a reporting configuration for a serving cell and a reporting configuration for a neighbor cell.
- the processor is further configured to read the computer program in the memory and perform the following operations: send second signaling to the terminal, where the second signaling is used to activate or deactivate the terminal Report measurement results.
- the reference signal resources include one or more of a synchronization signal block SSB, a channel state information reference signal CSI-RS for mobility, or a CSI-RS for tracking.
- the bus architecture may include any number of interconnected buses and bridges, in particular one or more processors represented by processor 901 and various circuits of memory represented by memory 903 linked together.
- the bus architecture may also link together various other circuits, such as peripherals, voltage regulators, and power management circuits, which are well known in the art and, therefore, will not be described further herein.
- the bus interface provides the interface.
- Transceiver 902 may be a number of elements, including a transmitter and a receiver, that provide a means for communicating with various other devices over a transmission medium.
- the processor 901 is responsible for managing the bus architecture and general processing, and the memory 903 may store data used by the processor 901 in performing operations.
- the terminal in this embodiment is a device corresponding to the method shown in FIG. 9 above, and the implementation manners in the above embodiments are all applicable to the embodiments of the terminal, and the same technical effect can also be achieved.
- the transceiver 902 and the memory 903, as well as the transceiver 902 and the processor 901 can be communicated and connected through a bus interface, the function of the processor 901 can also be realized by the transceiver 902, and the function of the transceiver 902 can also be realized by the processor 901 realized.
- a computer-readable storage medium on which a program is stored, and when the program is executed by a processor, the following steps are implemented:
- the disclosed apparatus and method may be implemented in other manners.
- the apparatus embodiments described above are only illustrative.
- the division of the units is only a logical function division. In actual implementation, there may be other division methods.
- multiple units or components may be combined or Can be integrated into another system, or some features can be ignored, or not implemented.
- the shown or discussed mutual coupling or direct coupling or communication connection may be through some interfaces, indirect coupling or communication connection of devices or units, and may be in electrical, mechanical or other forms.
- the units described as separate components may or may not be physically separated, and components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solutions of the embodiments of the present disclosure.
- each functional unit in each embodiment of the present disclosure may be integrated into one processing unit, or each unit may exist physically alone, or two or more units may be integrated into one unit.
- the functions, if implemented in the form of software functional units and sold or used as independent products, may be stored in a computer-readable storage medium.
- the computer software product is stored in a storage medium, including several
- the instructions are used to cause a computer device (which may be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the methods described in various embodiments of the present disclosure.
- the aforementioned storage medium includes: a U disk, a removable hard disk, a ROM, a RAM, a magnetic disk, or an optical disk and other mediums that can store program codes.
- modules can all be implemented in the form of software calling through processing elements; they can also all be implemented in hardware; some modules can also be implemented in the form of calling software through processing elements, and some modules can be implemented in hardware.
- the determination module may be a separately established processing element, or may be integrated into a certain chip of the above-mentioned device to be implemented, in addition, it may also be stored in the memory of the above-mentioned device in the form of program code, and a certain processing element of the above-mentioned device may Call and execute the function of the above determined module.
- the implementation of other modules is similar. In addition, all or part of these modules can be integrated together, and can also be implemented independently.
- the processing element described here may be an integrated circuit with signal processing capability. In the implementation process, each step of the above-mentioned method or each of the above-mentioned modules can be completed by an integrated logic circuit of hardware in the processor element or an instruction in the form of software.
- each module, unit, sub-unit or sub-module may be one or more integrated circuits configured to implement the above methods, such as: one or more Application Specific Integrated Circuit (ASIC), or, one or Multiple microprocessors (digital signal processors, DSP), or, one or more field programmable gate arrays (Field Programmable Gate Array, FPGA), etc.
- ASIC Application Specific Integrated Circuit
- DSP digital signal processors
- FPGA Field Programmable Gate Array
- the processing element may be a general-purpose processor, such as a central processing unit (Central Processing Unit, CPU) or other processors that can call program codes.
- CPU central processing unit
- these modules can be integrated together and implemented in the form of a system-on-a-chip (SOC).
- SOC system-on-a-chip
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Abstract
Description
Claims (34)
- 一种小区间测量上报的配置方法,包括:终端接收基站发送的第一信令;所述终端根据所述第一信令,执行或取消对目标参考信号资源的测量。
- 如权利要求1所述的方法,其中,在根据所述第一信令执行或取消对所述目标参考信号资源的测量之前,所述方法还包括:所述终端接收基站发送的上报配置信息,所述上报配置信息用于配置服务小区和邻小区的参考信号资源。
- 如权利要求2所述的方法,其中,所述上报配置信息中包含至少一个上报配置组,其中,所述上报配置组中包含至少一个上报配置,所述上报配置关联有至少一个资源设置,所述资源设置包含至少一个参考信号资源组,所述参考信号资源组包含至少一个参考信号资源;所述第一信令中包含有至少一个目标上报配置组的指示信息;在根据所述第一信令执行或取消对所述目标参考信号资源的测量之前,所述方法还包括:根据所述第一信令,确定所述目标上报配置组包括的目标上报配置和所述目标上报配置所关联的目标资源设置,以及,确定所述目标资源设置所包含的参考信号资源组,得到所述目标参考信号资源。
- 如权利要求2所述的方法,其中,所述上报配置信息中包含至少一个上报配置,其中,每个上报配置对应于一种上报类型;所述上报配置关联有至少一个资源设置,所述资源设置包含至少一个参考信号资源组,所述参考信号资源组包含至少一个参考信号资源;所述第一信令中包含有至少一个目标上报类型的指示信息;在根据所述第一信令执行或取消对所述目标参考信号资源的测量之前,所述方法还包括:根据所述第一信令,确定所目标上报类型所对应的目标上报配置和所述目标上报配置所关联的目标资源设置,以及,确定所述目标资源设置所包含的参考信号资源组,得到所述目标参考信号资源。
- 如权利要求4所述的方法,其中,所述上报类型为:周期上报、半持续上报或非周期上报;或者,所述上报类型为:测量本小区的参考信号资源并上报,或,测量邻小区的参考信号资源并上报。
- 如权利要求2所述的方法,其中,所述上报配置信息中包含至少一个触发状态,其中,每个触发状态关联至少一个上报配置;所述上报配置关联有至少一个资源设置,所述资源设置包含至少一个参考信号资源组,所述参考信号资源组包含至少一个参考信号资源;所述第一信令中包含有至少一个目标触发状态的指示信息;在根据所述第一信令执行或取消对所述目标参考信号资源的测量之前,所述方法还包括:根据所述第一信令,确定所目标触发状态所关联的目标上报配置和所述目标上报配置所关联的目标资源设置,以及,确定所述目标资源设置所包含的参考信号资源组,得到所述目标参考信号资源。
- 如权利要求2所述的方法,其中,所述上报配置信息中包含至少一个参考信号资源组,所述参考信号资源组包含至少一个参考信号资源;所述第一信令中包含有至少一个目标参考信号资源组的指示信息;在根据所述第一信令执行或取消对所述目标参考信号资源的测量之前,所述方法还包括:根据所述第一信令,确定所述目标参考信号资源组,得到所述目标参考信号资源。
- 如权利要求3至6任一项所述的方法,其中,所述上报配置或资源设置中配置有至少一个期望到达时间参数,其中,所述期望到达时间参数用于指示所述上报配置或资源设置中的参考信号资源在邻小区和服务小区之间的到达时间的差异。
- 如权利要求8所述的方法,其中,所述终端根据所述第一信令执行对所述目标参考信号资源的测量,包括:在对所述上报配置或资源设置中的目标参考信号资源进行测量的过程中,在服务小区的所述目标参考信号资源测量结束后,等待所述期望到达时间参数指示的时间,进行所述邻小区的所述目标参考信号资源的测量。
- 如权利要求3至6任一项所述的方法,其中,所述上报配置包括有以下信息中的至少一种:用于指示上报第一数量的小区的测量值的指示信息;用于指示上报满足预设门限的测量值的指示信息;用于指示上报第二数量的预设小区的测量值的指示信息;或用于指示触发上报的门限值的指示信息。
- 如权利要求3至6任一项所述的方法,其中,所述资源设置还包含有至少一个小区标识,所述小区标识对应于参考信号资源组或参考信号资源配置。
- 如权利要求3至6任一项所述的方法,其中,所述资源设置中的每个参考信号资源按照第一规则进行资源索引编号,其中,每个小区的参考信号资源具有不同的索引编号。
- 如权利要求3至6任一项所述的方法,其中,所述上报配置包括针对服务小区的上报配置和针对邻小区的上报配置。
- 如权利要求3至7任一项所述的方法,其中,还包括:接收第二信令,所述第二信令用于激活或去激活所述终端上报测量结果;所述终端根据所述第二信令,上报或取消上报所述目标参考信号资源的测量结果。
- 如权利要求3至7任一项所述的方法,其中,所述参考信号资源包括同步信号块SSB、用于移动性的信道状态信息参考信号CSI-RS或用于跟踪的CSI-RS中的一种或多种。
- 一种小区间测量上报的配置方法,包括:向终端发送第一信令,所述第一信令用于激活或去激活目标参考信号资源的测量。
- 如权利要求16所述的方法,其中,还包括:向所述终端发送上报配置信息,所述上报配置信息用于配置服务小区和邻小区的参考信号资源。
- 如权利要求17所述的方法,其中,所述上报配置信息中包含至少一个上报配置组,其中,所述上报配置组中包含至少一个上报配置,所述上报配置关联有至少一个资源设置,所述资源设置包含至少一个参考信号资源组,所述参考信号资源组包含至少一个参 考信号资源;所述第一信令中包含有至少一个目标上报配置组的指示信息。
- 如权利要求17所述的方法,其中,所述上报配置信息中包含至少一个上报配置,其中,每个上报配置对应于一种上报类型;所述上报配置关联有至少一个资源设置,所述资源设置包含至少一个参考信号资源组,所述参考信号资源组包含至少一个参考信号资源;所述第一信令中包含有至少一个目标上报类型的指示信息。
- 如权利要求19所述的方法,其中,所述上报类型为:周期上报、半持续上报或非周期上报;或者,所述上报类型为:测量本小区的参考信号资源并上报,或,测量邻小区的参考信号资源并上报。
- 如权利要求17所述的方法,其中,所述上报配置信息中包含至少一个触发状态,其中,每个触发状态关联至少一个上报配置;所述上报配置关联有至少一个资源设置,所述资源设置包含至少一个参考信号资源组,所述参考信号资源组包含至少一个参考信号资源;所述第一信令中包含有至少一个目标触发状态的指示信息。
- 如权利要求17所述的方法,其中,所述上报配置信息中包含至少一个参考信号资源组,所述参考信号资源组包含至少一个参考信号资源;所述第一信令中包含有至少一个目标参考信号资源组的指示信息。
- 如权利要求18至21任一项所述的方法,其中,所述上报配置或资源设置中配置有至少一个期望到达时间参数,其中,所述期望到达时间参数用于指示所述上报配置或资源设置中的参考信号资源在邻小区和服务小区之间的到达时间的差异。
- 如权利要求18至21任一项所述的方法,其中,所述上报配置包括有以下信息中的至少一种:用于指示上报第一数量的小区的测量值的指示信息;用于指示上报满足预设门限的测量值的指示信息;用于指示上报第二数量的预设小区的测量值的指示信息;或用于指示触发上报的门限值的指示信息。
- 如权利要求19至21任一项所述的方法,其中,所述资源设置还包含有至少一个小区标识,所述小区标识对应于参考信号资源组或参考信号资源配置。
- 如权利要求18至21任一项所述的方法,其中,所述资源设置中的每个参考信号资源按照第一规则进行资源索引编号,其中,每个小区的参考信号资源具有不同的索引编号。
- 如权利要求18至21任一项所述的方法,其中,所述上报配置包括针对服务小区的上报配置和针对邻小区的上报配置。
- 如权利要求18至21任一项所述的方法,其中,还包括:向所述终端发送第二信令,所述第二信令用于激活或去激活所述终端上报测量结果。
- 如权利要求18至22任一项所述的方法,其中,所述参考信号资源包括同步信号块SSB、用于移动性的信道状态信息参考信号CSI-RS或用于跟踪的CSI-RS中的一种或多种。
- 一种终端,包括存储器、收发机和处理器,其中,所述存储器,用于存储计算机程序;所述收发机,用于在所述处理器的控制下收发数据;所述处理器,用于读取所述存储器中的计算机程序并执行以下操作:接收基站发送的第一信令;根据所述第一信令,执行或取消对目标参考信号资源的测量。
- 一种终端,包括:接收单元,用于接收基站发送的第一信令;测量单元,用于根据所述第一信令,执行或取消对目标参考信号资源的测量。
- 一种网络侧设备,包括存储器、收发机和处理器,其中,所述存储器,用于存储计算机程序;所述收发机,用于在所述处理器的控制下收发数据;所述处理器,用于读取所述存储器中的计算机程序并执行以下操作:向终端发送第一信令,所述第一信令用于激活或去激活目标参考信号资 源的测量。
- 一种网络侧设备,包括:发送单元,用于向终端发送第一信令,所述第一信令用于激活或去激活目标参考信号资源的测量。
- 一种处理器可读存储介质,所述处理器可读存储介质存储有计算机程序,所述计算机程序用于使所述处理器执行权利要求1至29任一项所述的方法。
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