WO2021088722A1 - Dispositif et procédé de configuration de paramètre drx auxiliaire, support de stockage, station de base et terminal - Google Patents

Dispositif et procédé de configuration de paramètre drx auxiliaire, support de stockage, station de base et terminal Download PDF

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Publication number
WO2021088722A1
WO2021088722A1 PCT/CN2020/125108 CN2020125108W WO2021088722A1 WO 2021088722 A1 WO2021088722 A1 WO 2021088722A1 CN 2020125108 W CN2020125108 W CN 2020125108W WO 2021088722 A1 WO2021088722 A1 WO 2021088722A1
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Prior art keywords
secondary drx
drx parameter
serving cell
configuring
drx
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PCT/CN2020/125108
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English (en)
Chinese (zh)
Inventor
邓云
韩立锋
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展讯通信（上海）有限公司
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Publication of WO2021088722A1 publication Critical patent/WO2021088722A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/28—Discontinuous transmission [DTX]; Discontinuous reception [DRX]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • the present invention relates to the field of communication technology, and in particular to a method and device for configuring auxiliary DRX parameters, a storage medium, a base station, and a terminal.
  • the base station directly instructs the connected UE (User Equipment, user terminal) to the serving cell (that is, the secondary DRX) to which the second set of discontinuous reception (Discontinuous Reception, DRX) configuration applies,
  • the serving cell that is, the secondary DRX
  • SCell 2, SCell3, and SCell4 in the secondary cell adopt the secondary DRX configuration
  • other serving cells such as the primary cell (Primary Cell, PCell) and SCell1 adopt the primary DRX (Primary DRX) configuration.
  • PCell and SCell1-SCell4 are serving cells configured by the UE.
  • the two sets of radio frequency transceivers may not be well coordinated. Because the base station configuration is used, the two sets of radio frequency transceivers may be in During the inactive period of any DRX, it needs to be in a working state, which is disadvantageous for the power saving effect expected by the introduction of the auxiliary DRX configuration.
  • the technical problem solved by the present invention is to provide a configuration method and device, storage medium, base station, and terminal of auxiliary DRX parameters, which can improve the accuracy of the working judgment of the radio frequency transceiver, thereby helping to improve the power saving effect.
  • an embodiment of the present invention provides a method for configuring secondary DRX parameters, which includes the following steps: configuring secondary DRX parameter information according to a request of a UE, or actively configuring secondary DRX parameter information; and sending the secondary DRX parameter information to the UE.
  • the secondary DRX parameter information enables the UE to determine the secondary DRX parameter and the applicable serving cell; wherein the secondary DRX parameter information includes at least a part of the secondary DRX parameter.
  • the secondary DRX parameters include: secondary DRX time slot deviation, secondary DRX short cycle, secondary DRX short cycle timer duration, secondary DRX long cycle start deviation, secondary DRX inactivity timer duration, and secondary DRX activation duration time.
  • the secondary DRX parameter configuration method further includes: receiving secondary DRX parameter request information from the UE, where the request information includes at least whether it is required Configure the secondary DRX parameter or the recommended parameter of the secondary DRX indicated by the UE.
  • configuring the secondary DRX parameter information according to the request of the UE includes: determining the serving cell of the UE; determining the grouping of the serving cell of the UE according to the data transmission status and frequency information on the serving cell of the UE, Wherein, the serving cells of the UE are divided into at least two groups; the secondary DRX parameter information is configured for groups other than the first group of serving cells; wherein, the secondary DRX parameter information also includes the secondary DRX parameter applicable The serving cell of the first group of serving cells is configured with primary DRX parameter information.
  • determining the grouping of the serving cell of the UE according to the data transmission status and frequency information on the serving cell of the UE includes: if the frequency difference between the two serving cells is less than or equal to a preset frequency difference , It is determined that the two serving cells belong to the same group; if the frequency difference between the two serving cells is greater than the preset frequency difference, it is determined that the two serving cells belong to different groups.
  • the secondary DRX parameter configuration method further includes: receiving secondary DRX parameter request information from the UE, the request information including whether configuration is required
  • the secondary DRX parameters also include recommended groups of serving cells of the UE, wherein the serving cells of the UE are divided into at least two groups.
  • configuring the secondary DRX parameter information according to the request of the UE includes: if the recommended grouping is accepted, configuring the secondary DRX parameter information for groups other than the first group of serving cells in the recommended grouping; if not; After accepting the recommended grouping, determine the update grouping of the serving cell of the UE; configure the secondary DRX parameter information for the other groups in the update group except the first group of serving cells; wherein, the secondary DRX parameter The information includes the serving cell to which the secondary DRX parameter applies.
  • the method for configuring the secondary DRX parameter further includes: receiving a service to which the secondary DRX parameter is applicable from the UE Cell; determine the primary DRX parameter of the UE and its applicable serving cell; according to the primary DRX parameter and the secondary DRX parameter, during the DRX activation duration, the UE is scheduled through the serving cell to which the DRX parameter is applicable.
  • the secondary DRX parameter configuration method further includes: sending query information to the UE, where the query information is used to determine whether the configuration of the Secondary DRX parameters; receiving request information for configuring secondary DRX parameters from the UE, the request information including whether the secondary DRX configuration needs to be configured, and the recommended grouping of the serving cell of the UE, wherein the service of the UE
  • the community is divided into at least two groups.
  • the secondary DRX parameter configuration method further includes: determining whether there is a primary DRX parameter of the UE; If the primary DRX parameter exists, the primary DRX parameter is released for the serving cell to which the primary DRX parameter is applied, so that the serving cell to which the primary DRX parameter is applied continues to be in an active state after the primary DRX parameter is released. It is determined whether the primary DRX parameter of the UE exists; if the primary DRX parameter exists, the secondary DRX parameter is released, and the serving cell to which the secondary DRX parameter is configured does not apply the primary DRX parameter.
  • the method for configuring the secondary DRX parameters further includes: determining whether there is a primary DRX parameter of the UE; if the primary DRX parameter exists, configuring the secondary DRX parameter when the secondary DRX parameter is released The serving cell to which the parameter applies does not apply the primary DRX parameter.
  • the embodiment of the present invention provides a method for configuring secondary DRX parameters, which includes the following steps: receiving secondary DRX parameter information from a base station, where the secondary DRX parameter information is configured based on the request of the UE, or is configured by the UE. Actively configured by the base station; determine the secondary DRX parameter and the applicable serving cell according to the received secondary DRX parameter information; wherein the secondary DRX parameter information includes at least a part of the secondary DRX parameter.
  • the secondary DRX parameters include: secondary DRX time slot deviation, secondary DRX short cycle, secondary DRX short cycle timer duration, secondary DRX long cycle start deviation, secondary DRX inactivity timer duration, and secondary DRX activation duration time.
  • the secondary DRX parameter configuration method further includes: sending secondary DRX parameter request information to the base station, where the request information includes at least whether the secondary DRX parameter needs to be configured or not. DRX parameters or recommended parameters of secondary DRX indicated by the UE.
  • the secondary DRX parameter information further includes a serving cell to which the secondary DRX parameter applies.
  • the method for configuring the secondary DRX parameter further includes: sending request information of the secondary DRX parameter to the base station, where the request information includes whether the secondary DRX needs to be configured
  • the parameter also includes the recommended grouping of the serving cell of the UE, wherein the serving cell of the UE is divided into at least two groups.
  • the secondary DRX parameter information includes a serving cell to which the secondary DRX parameter applies.
  • the determining the secondary DRX parameter and the applicable serving cell according to the received secondary DRX parameter information includes: determining the serving cell to which the secondary DRX is applicable in combination with the correspondence between an RF transceiver and the serving cell; The base station sends the serving cell to which the secondary DRX parameter is applicable.
  • the method for configuring secondary DRX parameters further includes: receiving query information from the base station, where the query information is used to determine whether the secondary DRX needs to be configured. Parameters; sending request information for secondary DRX parameters to the base station, the request information includes whether the secondary DRX parameters need to be configured, and also includes the recommended grouping of the UE's serving cell, where the UE's serving cell is at least divided into For two groups.
  • the method for configuring the secondary DRX parameters further includes: determining the secondary DRX long period start deviation or the secondary DRX short period and the secondary DRX long period start deviation in the secondary DRX parameters. The starting time of the secondary DRX parameter on the applicable serving cell.
  • an embodiment of the present invention provides a device for configuring secondary DRX parameters, including: a configuration module, adapted to configure secondary DRX parameter information according to a UE request, or actively configure secondary DRX parameter information; a sending module, suitable Sending the secondary DRX parameter information to the UE, so that the UE determines the secondary DRX parameter and the applicable serving cell; wherein the secondary DRX parameter information includes at least a part of the secondary DRX parameter.
  • an embodiment of the present invention provides an apparatus for configuring secondary DRX parameters, including: a receiving module, adapted to receive secondary DRX parameter information from a base station, the secondary DRX parameter information being configured based on a UE request, or , Is actively configured by the base station; the determining module is adapted to determine the secondary DRX parameters and the applicable serving cell according to the received secondary DRX parameter information; wherein, the secondary DRX parameter information includes at least at least one of the secondary DRX parameters Part.
  • an embodiment of the present invention provides a storage medium on which computer instructions are stored, and the computer instructions execute the steps of the above-mentioned secondary DRX parameter configuration method when the computer instructions are run.
  • an embodiment of the present invention provides a base station, including a memory and a processor, the memory stores computer instructions that can run on the processor, and the processor executes when the computer instructions are executed. The steps of the method for configuring the secondary DRX parameters described above.
  • an embodiment of the present invention provides a terminal, including a memory and a processor, the memory stores computer instructions that can run on the processor, and the processor executes the computer instructions when the computer instructions are run. The steps of the method for configuring the secondary DRX parameters described above.
  • the embodiment of the present invention by configuring the secondary DRX parameter information according to the request of the UE, or actively configuring the secondary DRX parameter information, compared with the prior art, the base station directly indicates the serving cell to which the DRX parameter is applied, the embodiment of the present invention is adopted
  • the solution enables the base station to configure the secondary DRX parameters for the UE based on the information exchange with the UE, thereby improving the accuracy of the operation judgment of the radio frequency transceiver, thereby helping to improve the power saving effect.
  • the base station configures the secondary DRX parameters for groups other than the first group of serving cells based on the request information of the UE, so that the provided secondary DRX parameters can better meet the requirements of the UE and be more targeted.
  • the base station is based on the request information of the UE, and the request information also includes the recommended grouping of the serving cell of the UE, and when accepting the recommended grouping, configures the recommended group for groups other than the first group of serving cells in the recommended grouping.
  • the secondary DRX parameter information when the recommended grouping is not accepted, the secondary DRX parameter information is configured for groups other than the first group of serving cells in the update group, so that the provided secondary DRX parameters can be more consistent with the base station The needs of both parties and UE are more targeted.
  • the base station actively configures the secondary DRX parameters, and receives the serving cell to which the secondary DRX parameters are applied from the UE after sending, so that the UE is scheduled through the serving cell to which the DRX parameters are applied during the duration of DRX activation, thereby improving radio frequency transmission and reception.
  • the accuracy of the machine's work judgment helps improve the power saving effect.
  • the base station actively asks the UE whether it needs to be configured, and configures it after obtaining the recommended grouping of the serving cell of the UE, so that the provided secondary DRX parameters can be more in line with the needs of the UE and more targeted.
  • the base station can release the primary DRX parameters according to actual needs. By turning off the primary DRX parameters, the serving cell can be controlled to be continuously active after the primary DRX parameters are released, so that the secondary DRX parameters can be independently applied to the UE, improving Flexibility of configuration.
  • FIG. 1 is a flowchart of a first method for configuring secondary DRX parameters according to an embodiment of the present invention
  • FIG. 2 is a partial flowchart of a second method for configuring secondary DRX parameters according to an embodiment of the present invention
  • FIG. 3 is a partial flowchart of a third method for configuring secondary DRX parameters according to an embodiment of the present invention.
  • FIG. 4 is a flowchart of a fourth method for configuring secondary DRX parameters according to an embodiment of the present invention.
  • FIG. 5 is a partial flowchart of a fifth method for configuring secondary DRX parameters according to an embodiment of the present invention.
  • FIG. 6 is a partial flowchart of a sixth method for configuring secondary DRX parameters according to an embodiment of the present invention.
  • FIG. 7 is a flowchart of a seventh method for configuring secondary DRX parameters according to an embodiment of the present invention.
  • FIG. 8 is a schematic structural diagram of an apparatus for configuring secondary DRX parameters according to an embodiment of the present invention.
  • FIG. 9 is a schematic structural diagram of another device for configuring secondary DRX parameters according to an embodiment of the present invention.
  • the serving base station may configure DRX for the UE in the connected state.
  • DRX when DRX is configured, the UE does not need to continuously monitor the Physical Downlink Control Channel (PDCCH).
  • PDCH Physical Downlink Control Channel
  • DRX has the following characteristics:
  • OnDuration the duration of the UE waiting to receive the PDCCH after waking up. If the UE successfully decodes its own PDCCH, the UE keeps waking up and activates the inactivity timer;
  • -Inactivity timer the duration of the UE waiting for the successful decoding of its own PDCCH since the last time it successfully decoded its own PDCCH, if it fails, it can return to the sleep state.
  • the UE restarts the inactivity timer only after successfully performing a single successful decoding of its own PDCCH, which is only used for the first transmission (that is, not used for retransmission);
  • -Active Time The total duration of the UE monitoring the PDCCH. This includes the "on duration" of the DRX cycle, the time the UE is performing continuous reception when the inactivity timer has not expired, and the time the UE is performing continuous reception while waiting for a retransmission opportunity.
  • the UE does not need to continuously detect the PDCCH.
  • the UE only needs to wake up to detect the PDCCH at the beginning of each DRX cycle (Cycle), that is, during the On Duration (On Duration) period.
  • Cycle DRX cycle
  • On Duration On Duration
  • it is to detect the downlink physical control signaling sent by the base station on the PDCCH.
  • the UE identifies whether it is its own physical downlink control signaling according to its own temporary identification information, and the physical downlink control signaling uses the UE's temporary identification to scramble.
  • the base station configures the duration of OnDuration.
  • the UE If the UE receives the downlink control information (DCI) sent by the base station during the OnDuration period indicating downlink scheduling or uplink transmission, the UE needs to start/or restart the inactivity timer (inactivity- timer) in order to keep the UE active for a period of time, because data transmission usually lasts for a period of time.
  • the UE finds that there is no scheduling information of its own, such as new transmission or retransmission, and is not in the OnDuration period, and after the relevant timer such as inactivity-timer expires, the UE can enter the DRX sleep (Sleep) interval. At this time, the UE does not need to detect the PDCCH.
  • the network will configure parameters such as DRX-StartOffset (drx-StartOffset) and DRX Cycle. Based on these parameters, the UE can calculate the start time of On Duration through the expression preset in the protocol.
  • the serving base station can configure Carrier Aggregation for the UE.
  • the UE has multiple serving cells, one of which is a primary cell (Primary Cell, PCell), and the other is a secondary cell (Secondary Cell, SCell).
  • the UE receives system messages and paging messages on the PCell.
  • the radio resource control (Radio Resource Control, RRC) signaling of the UE is only transmitted on the PCell.
  • Carrier aggregation of up to 16 serving cells can be supported in NR.
  • SCell there can be an active state, an inactive state, or a dormancy state.
  • the PCell is always in the active state.
  • the serving base station can configure DRX for the UE at the same time.
  • the UE configured with carrier aggregation has only one set of common DRX parameters, that is, all activated serving cells wake up at the same time or enter the DRX Sleep interval at the same time.
  • secondary DRX parameters which are called Secondary DRX parameters in this article.
  • the DRX configuration applied on PCell is called Primary DRX parameter.
  • the base station ie, serving base station
  • the base station directly indicates the serving cell to which the secondary DRX parameters apply, such as indicating that SCell 2, SCell3, and SCell4 use secondary DRX parameters, and other serving cells such as PCell and SCell1 use Primary DRX parameters.
  • the base station does not know the actual working status of the UE.
  • the UE may have two radio frequency transceivers.
  • the first radio frequency (RF) transceiver serves PCell and SCell2
  • the second radio frequency transceiver serves SCell1, SCell3, and SCell4.
  • the two sets of radio frequency transceivers of the UE cannot be well coordinated, because no matter which set of DRX applications, both sets of radio frequency transceivers need to work. This is the expected power saving effect for the introduction of auxiliary DRX parameters. Adverse.
  • the embodiment of the present invention by configuring the secondary DRX parameter information according to the request of the UE, or actively configuring the secondary DRX parameter information, compared with the prior art, the base station directly indicates the serving cell to which the DRX parameter is applied, the embodiment of the present invention is adopted
  • the solution enables the base station to configure the secondary DRX parameters for the UE based on the information exchange with the UE, thereby improving the accuracy of the operation judgment of the radio frequency transceiver, thereby helping to improve the power saving effect.
  • FIG. 1 is a flowchart of a first method for configuring secondary DRX parameters according to an embodiment of the present invention.
  • the first method for configuring secondary DRX parameters may be used on the base station side, and may include step S11 to step S12:
  • Step S11 Configure the secondary DRX parameter information according to the request of the UE, or actively configure the secondary DRX parameter information;
  • Step S12 Send the secondary DRX parameter information to the UE, so that the UE determines the secondary DRX parameter and the applicable serving cell.
  • the secondary DRX parameter information includes at least a part of the secondary DRX parameter.
  • the step of configuring the secondary DRX parameter information by the base station may be configured based on the request of the UE, or may be actively configured, and different settings may be performed based on different application scenarios.
  • the UE accesses the primary cell, establishes an RRC connection, and conducts services.
  • the serving base station configures carrier aggregation for the UE based on the UE's capabilities and service characteristics. In addition to the PCell, it also configures carrier aggregation. 5 SCells, such as SCell1-SCell5. SCells are all activated.
  • the serving base station considers that the service of the UE is intermittent, so configure DRX for the UE.
  • the base station sends the secondary DRX parameter information to the UE, and the secondary DRX parameter information may include all secondary DRX parameters, or may also include only a part of the secondary DRX parameters.
  • the UE After the UE receives the secondary DRX parameter information, it can determine the secondary DRX parameter and the applicable serving cell.
  • the secondary DRX parameters may include: secondary DRX slot offset (drx-SlotOffset), secondary DRX short cycle (drx-ShortCycle), secondary DRX short cycle timer duration (drx-ShortCycleTimer), secondary DRX long cycle start Start deviation (drx-LongCycleStartOffset), auxiliary DRX inactivity timer duration (drx-InactivityTimer), and auxiliary DRX activation duration (drx-onDurationTimer).
  • secondary DRX slot offset (drx-SlotOffset)
  • secondary DRX short cycle (drx-ShortCycle)
  • secondary DRX short cycle timer duration drx-ShortCycleTimer
  • secondary DRX long cycle start Start deviation drx-LongCycleStartOffset
  • auxiliary DRX inactivity timer duration drx-InactivityTimer
  • auxiliary DRX activation duration drx-onDurationTimer
  • the primary DRX (Primary DRX) configuration configured by the base station for the UE may also include the primary DRX parameters corresponding to the above 6 parameters. Because the base station does not explicitly indicate the serving cell to which the primary DRX is applicable, the primary DRX is applicable to all serving cells, for example, it may include PCell and SCell1-SCell5.
  • auxiliary DRX parameters may include some or all of the above 6 parameters according to specific conditions, and may also include other appropriate parameters. Therefore, the specific auxiliary DRX parameters may not be 6 but other numbers.
  • the secondary DRX parameter information may be all secondary DRX parameters, or part of them.
  • the secondary DRX parameters include 6 parameters, of which 4 parameters are sent to the UE using the secondary DRX parameter information, and for the other 2 parameters, the UE can directly use the preset values, or directly use the predefined values in the protocol.
  • the parameter value of the main DRX parameter can also be used, which is not limited in the embodiment of the present invention.
  • the embodiment of the present invention by configuring the secondary DRX parameter information according to the request of the UE, or actively configuring the secondary DRX parameter information, compared with the prior art, the base station directly indicates the serving cell to which the DRX parameter is applied, the embodiment of the present invention is adopted
  • the solution enables the base station to configure the secondary DRX parameters for the UE based on the information exchange with the UE, thereby improving the accuracy of the operation judgment of the radio frequency transceiver, thereby helping to improve the power saving effect.
  • FIG. 2 is a partial flowchart of a second method for configuring secondary DRX parameters according to an embodiment of the present invention.
  • the second configuration method of secondary DRX parameters can be used on the base station side, and can also include step S21 to step S24, and can also include step S12 in FIG. 1, and each step is described below.
  • step S21 the request information of the secondary DRX parameter is received from the UE.
  • the request information includes at least whether it is necessary to configure the secondary DRX parameter or the recommended parameter of the secondary DRX indicated by the UE.
  • the UE After the UE has been running for a period of time, it is found that some serving cells have no data transmission but are always in the DRX active time (Active Time), which consumes more power. Therefore, the UE expects the base station to configure the second set of DRX parameters for itself, and the base station Send the request information of the secondary DRX parameter.
  • Active Time DRX active time
  • the recommended parameters of the secondary DRX indicated by the UE may be at least a part of the parameters of the secondary DRX parameters.
  • the secondary DRX parameters can include all or part of the parameters of the primary DRX parameters, or the base station only configures some of the parameters of the secondary DRX, and the remaining unconfigured parameters use the parameters with the same names in the primary DRX parameters.
  • the UE may send the recommended DRX parameter value to the base station so that the base station can reasonably configure the DRX parameter.
  • step S22 the serving cell of the UE is determined.
  • the base station may determine the serving cell of the UE according to a conventional determination method, which is not limited in the embodiment of the present invention.
  • the serving cell of the UE is configured by the base station, so the base station can determine the serving cell of the UE.
  • step S23 the grouping of the serving cells of the UE is determined according to the data transmission status and frequency information on the serving cell of the UE, wherein the serving cells of the UE are divided into at least two groups.
  • the step of determining the grouping of the serving cell of the UE according to the data transmission status and frequency information on the serving cell of the UE may include: if the frequency difference between the two serving cells is less than or equal to a preset If the frequency difference is found, it is determined that the two serving cells belong to the same group; if the frequency difference between the two serving cells is greater than the preset frequency difference, it is determined that the two serving cells belong to different groups.
  • the performance of determining that the two serving cells belong to the same group may be, for example, that the two serving cells use the same RF transceiver.
  • step S24 the secondary DRX parameter information is configured for groups other than the first group of serving cells.
  • the secondary DRX parameter information further includes a serving cell to which the secondary DRX parameter is applicable, and the first group of serving cells is configured with primary DRX parameter information.
  • the base station configures the secondary DRX parameters for groups other than the first group of serving cells based on the request information of the UE, so that the provided secondary DRX parameters can better meet the needs of the UE and be more targeted. .
  • FIG. 3 is a partial flowchart of a third method for configuring secondary DRX parameters according to an embodiment of the present invention.
  • the third method for configuring secondary DRX parameters may be used on the base station side, and may also include step S31 to step S34, and may also include step S12 in FIG. 1. Each step is described below.
  • step S31 request information for secondary DRX parameters is received from the UE, the request information includes whether the secondary DRX parameters need to be configured, and also includes a recommended grouping of the serving cell of the UE, wherein the service of the UE The community is divided into at least two groups.
  • the recommended grouping is used to indicate the current grouping situation or grouping suggestion of the UE, so that the base station can judge whether it is applicable, so that the UE also has a say in the grouping situation.
  • step S21 in FIG. 2 for execution please refer to the description of step S21 in FIG. 2 for execution, which will not be repeated here.
  • step S32 if the recommended grouping is accepted, the secondary DRX parameter information is configured for groups other than the first group of serving cells in the recommended grouping.
  • step S33 if the recommended grouping is not accepted, the update grouping of the serving cell of the UE is determined.
  • step S34 the secondary DRX parameter information is configured for groups other than the first group of serving cells in the update group.
  • the first group of serving cells may be configured with primary DRX parameter information.
  • the base station may be based on the request information of the UE, the request information further includes the recommended grouping of the serving cell of the UE, and when accepting the recommended grouping, the recommended grouping is divided into the first group of serving cells.
  • the recommended packet may be the serving cell information indicated by the UE that the secondary DRX parameter requested to be configured is applicable, such as the identification of the serving cell or the cell index. If the base station accepts it, the base station may configure the secondary DRX parameters for these serving cells.
  • the base station indicates the serving cell to which the secondary DRX parameter is applicable. For example, if it indicates that the secondary DRX parameter is applicable to SCell4 and SCell5, it is assumed that SCell4 and SCell5 are compatible with others. The frequency points of the serving cells are quite different, and the base station predicts that the UE uses independent RF transceivers to serve SCell4 and SCell5. After receiving the configuration information sent by the base station, the UE learns the secondary DRX parameters and the applicable serving cell.
  • the UE determines the On of the secondary DRX according to the secondary DRX parameters, the configured drx-LongCycleStartOffset, or the secondary DRX short cycle and drx-LongCycleStartOffset parameters. Duration at the beginning of SCell4 and SCell5. Then the UE can apply primary DRX parameters on PCell and SCell1-SCell3, and apply secondary DRX parameters on SCell4 and SCell5.
  • the method for the UE to determine the starting time may adopt a manner specified in an existing protocol, or may adopt a newly introduced manner, which is not limited in the embodiment of the present invention.
  • the method for configuring the secondary DRX parameter may further include: determining whether there is a primary DRX parameter of the UE; if the primary DRX parameter exists, configuring the secondary DRX parameter when the secondary DRX parameter is released The applicable serving cell does not apply the primary DRX parameter.
  • the serving base station releases the second set of DRX parameters.
  • the base station can configure whether SCell4 and SCell5 do not apply DRX (that is, do not apply the primary DRX parameters), or the base station has not configured the DRX parameters applicable to SCell4 and SCell5.
  • the UE discovers that there is only one set of DRX parameters, it defaults to applying this set of DRX parameters to all serving cells (activated serving cells); or the UE defaults to not applying the DRX mechanism to the serving cells that originally applied the secondary DRX parameters.
  • FIG. 4 is a flowchart of a fourth method for configuring secondary DRX parameters according to an embodiment of the present invention.
  • the fourth method for configuring secondary DRX parameters may be used on the base station side, and may also include step S41 to step S45, and each step will be described below.
  • step S41 the secondary DRX parameter information is actively configured.
  • step S42 the secondary DRX parameter information is sent to the UE, so that the UE determines the secondary DRX parameter and the applicable serving cell.
  • step S43 a serving cell to which the secondary DRX parameter is applicable is received from the UE;
  • This step may also be to receive a serving cell to which the primary DRX parameters are applicable from the UE.
  • step S44 determine the primary DRX parameter of the UE and its applicable serving cell
  • step S45 according to the primary DRX parameter and the secondary DRX parameter, the UE is scheduled through the serving cell to which the DRX parameter is applicable during the duration of DRX activation.
  • the serving base station configures carrier aggregation for the UE, and in addition to the PCell, it also configures 5 SCells, such as SCell1-SCell5. SCells are all activated.
  • the serving base station considers that the service of the UE is intermittent, and therefore configures the primary DRX parameters for the UE.
  • the base station also considers that the UE uses multiple radio frequency transceivers to serve the multiple serving cells configured. In order to better realize the power saving effect, the base station prepares to configure the auxiliary DRX parameters, but the base station cannot accurately determine the UE’s radio frequency transceiver and serving cell Therefore, the base station can send the secondary DRX parameter information to the UE through RRC signaling such as RRC reconfiguration signaling. After receiving the secondary DRX parameter information, the UE combines the corresponding relationship between its own radio frequency transceiver and the serving cell, namely, a radio frequency transceiver The serving cell served by the machine indicates the serving cell to which the secondary DRX parameters are applicable to the base station.
  • RRC signaling such as RRC reconfiguration signaling
  • the UE has two radio frequency transceivers, RF1 serves PCell, SCell1 and SCell2, and RF2 serves SCell3-SCell5. Therefore, the UE indicates the serving cell to which the secondary DRX parameter is applicable to the base station through RRC signaling such as RRC reconfiguration completion signaling, such as indicating that the secondary DRX parameter is applicable to SCell3-SCell5.
  • RRC signaling such as RRC reconfiguration completion signaling, such as indicating that the secondary DRX parameter is applicable to SCell3-SCell5.
  • the base station learns the DRX parameters applicable to the different serving cells of the UE, and applies the primary DRX parameters in PCell, SCell1, and SCell2; applies the secondary DRX parameters in SCell3-SCell5, and the base station uses the two sets of DRX parameters in each set of DRX parameters.
  • the corresponding serving cell can be scheduled during the OnDuration period, that is, the UE can be scheduled through the serving cell.
  • PCell, SCell1, and SCell2 can be scheduled during the OnDuration period of the main DRX parameter, that is, downlink control signaling and data can be sent to the UE through these three serving cells.
  • the base station actively configures the secondary DRX parameters, and receives the serving cell to which the secondary DRX parameters are applied from the UE after transmission, so as to schedule the UE through the serving cell to which the DRX parameters are applied during the duration of DRX activation, thereby
  • the accuracy of the working judgment of the radio frequency transceiver can be improved, thereby helping to improve the power saving effect.
  • the serving cells served by the same radio frequency transceiver can maintain the same state, activate or enter the DRX dormant state at the same time, and the power saving effect is better.
  • FIG. 5 is a partial flowchart of a fifth secondary DRX parameter configuration method according to an embodiment of the present invention.
  • the fifth method for configuring secondary DRX parameters can be used on the base station side, and can also include step S51 to step S53, and can also include step S12 in FIG. 1, and each step is described below.
  • step S51 query information is sent to the UE, where the query information is used to determine whether the secondary DRX parameter needs to be configured.
  • step S52 request information for configuring secondary DRX parameters is received from the UE, where the request information includes whether the secondary DRX parameters need to be configured, and also includes the recommended grouping of the serving cell of the UE.
  • the serving cells of the UE are divided into at least two groups.
  • step S53 the secondary DRX parameter information is configured according to the request of the UE.
  • the serving base station configures carrier aggregation for the UE, and in addition to the PCell, it also configures 5 SCells, such as SCell1-SCell5. SCells are all activated.
  • the serving base station considers that the service of the UE is intermittent, and therefore configures the primary DRX parameters for the UE.
  • the base station is not sure whether the UE uses different radio frequency transceivers to serve different serving cells. Therefore, the base station sends information to the UE to inquire whether the UE needs to configure secondary DRX parameter information.
  • the UE depends on its own working status, such as serving all of them through only one RF transceiver.
  • the secondary DRX parameters are not required to be fed back to the base station; for example, when different serving cells are served by different RF transceivers, the secondary DRX parameter information can be fed back to the base station, and the serving cell to which the secondary DRX parameters to be configured are applicable is indicated at the same time .
  • the base station After receiving the feedback from the UE, if the base station can configure the secondary DRX parameter information, it will determine the secondary DRX for the UE according to the information of the serving cell to which the secondary DRX parameter is indicated by the UE and the characteristics of the UE's data bearer carried on these serving cells. parameter. Then the base station indicates the secondary DRX parameters to the UE through RRC signaling, and optionally indicates the serving cell to which the secondary DRX parameters are applicable.
  • the base station actively asks the UE whether configuration is required, and configures it after obtaining the recommended grouping of the UE's serving cell, so that the provided secondary DRX parameters can better meet the needs of the UE and be more targeted.
  • FIG. 6 is a partial flowchart of a sixth method for configuring secondary DRX parameters according to an embodiment of the present invention.
  • the sixth method for configuring secondary DRX parameters can be used on the base station side, and can also include step S61 to step S63, and can also include step S12 in FIG. 1. Each step is described below.
  • step S61 it is determined whether there is a primary DRX parameter of the UE.
  • step S62 if the primary DRX parameter exists, the primary DRX parameter is released for the serving cell to which the primary DRX parameter is applicable, so that the serving cell to which the primary DRX parameter is applicable is released after the primary DRX parameter is released. Continuously active.
  • step S63 the secondary DRX parameter information is configured according to the request of the UE, or the secondary DRX parameter information is actively configured.
  • the base station releases the primary DRX parameters, and only configures the secondary DRX parameters and the applicable serving cell.
  • the PCell and some serving cells are always in the active state, that is, the UE needs to continuously receive the downlink control signaling on the PCell and these serving cells; for the serving cells that are suitable for the secondary DRX parameters, the UE determines the OnDuration of the DRX according to the secondary DRX parameters. Receive downlink control signaling from these serving cells during OnDuration.
  • the base station can release the primary DRX parameters according to actual needs, so by turning off the primary DRX parameters, the serving cell can be controlled to remain in the active state after the primary DRX parameters are released, thereby improving flexibility.
  • FIG. 7 is a flowchart of a seventh method for configuring secondary DRX parameters according to an embodiment of the present invention.
  • the seventh method for configuring secondary DRX parameters may be used on the UE side and may include steps S71 to S72:
  • Step S71 Receive secondary DRX parameter information from the base station, where the secondary DRX parameter information is configured based on the request of the UE, or is actively configured by the base station;
  • Step S72 Determine the secondary DRX parameter and the applicable serving cell according to the received secondary DRX parameter information
  • the secondary DRX parameter information includes at least a part of the secondary DRX parameter.
  • the secondary DRX parameters may include: secondary DRX slot deviation, secondary DRX short cycle, secondary DRX short cycle timer duration, secondary DRX long cycle start deviation, secondary DRX inactive timer duration, and secondary DRX activation duration time.
  • steps S71 to S72 please refer to the descriptions of steps S11 and S12 in FIG. 1 for execution, which will not be repeated here.
  • the setting of the secondary DRX parameter information is to configure the secondary DRX parameter information according to the request of the UE, or is actively configured by the base station.
  • the base station directly indicates the serving cell to which the DRX parameters are applied.
  • the solution of the embodiment of the present invention can enable the base station to configure the secondary DRX parameters for the UE according to the information exchange with the UE, thereby improving the accuracy of the operation judgment of the radio frequency transceiver, thereby helping to improve the power saving effect.
  • the secondary DRX parameter configuration method may further include: sending secondary DRX to the base station The parameter request information, the request information includes at least whether the secondary DRX parameter needs to be configured or the recommended parameter of the secondary DRX indicated by the UE.
  • the secondary DRX parameter information may also include a serving cell to which the secondary DRX parameter is applicable.
  • the method for configuring secondary DRX parameters may further include: sending secondary DRX to the base station Parameter request information, the request information includes whether the secondary DRX parameter needs to be configured, and also includes the recommended grouping of the serving cell of the UE, wherein the serving cell of the UE is divided into at least two groups.
  • the secondary DRX parameter information includes a serving cell to which the secondary DRX parameter is applicable.
  • the determining the secondary DRX parameter and the applicable serving cell according to the received secondary DRX parameter information may include: combining the RF transceiver with the The corresponding relationship of the serving cell determines the serving cell to which the secondary DRX is applicable; and sends the serving cell to which the secondary DRX parameter is applicable to the base station.
  • the secondary DRX parameter configuration method may further include: receiving from the base station Inquiry information, the inquiry information is used to determine whether the secondary DRX parameters need to be configured; to send request information for the secondary DRX parameters to the base station, the request information includes whether the secondary DRX parameters need to be configured, and also includes the UE Recommended grouping of serving cells of the UE, wherein the serving cells of the UE are divided into at least two groups.
  • the method for configuring the secondary DRX parameters may further include: the UE may determine the starting deviation of the secondary DRX long period or the secondary DRX short period and the secondary DRX long period in the secondary DRX parameter. The starting time of the secondary DRX parameter on the applicable serving cell.
  • the UE may determine the start time of OnDuration of the secondary DRX on SCell4 and SCell5 according to the secondary DRX parameters, the configured drx-LongCycleStartOffset, or the secondary DRX short cycle, and the drx-LongCycleStartOffset parameters.
  • the method for the UE to determine the starting time may adopt a manner specified in an existing protocol, or may adopt a newly introduced manner, which is not limited in the embodiment of the present invention.
  • FIG. 8 is a schematic structural diagram of an apparatus for configuring a secondary DRX parameter according to an embodiment of the present invention.
  • the device for configuring secondary DRX parameters may be used on the base station side, and may also include:
  • the configuration module 81 is adapted to configure the secondary DRX parameter information according to the request of the UE, or actively configure the secondary DRX parameter information;
  • the sending module 82 is adapted to send the secondary DRX parameter information to the UE, so that the UE can determine the secondary DRX parameter and the applicable serving cell;
  • the secondary DRX parameter information includes at least a part of the secondary DRX parameter.
  • FIG. 9 is a schematic structural diagram of another device for configuring secondary DRX parameters according to an embodiment of the present invention.
  • the device for configuring secondary DRX parameters may be used on the UE side, and may also include:
  • the receiving module 91 is adapted to receive secondary DRX parameter information from a base station, where the secondary DRX parameter information is configured based on a request of the UE, or is actively configured by the base station;
  • the determining module 92 is adapted to determine the secondary DRX parameter and the applicable serving cell according to the received secondary DRX parameter information;
  • the secondary DRX parameter information includes at least a part of the secondary DRX parameter.
  • auxiliary DRX parameter configuration device For the principle, specific implementation, and beneficial effects of the auxiliary DRX parameter configuration device, please refer to the foregoing and the related description of the auxiliary DRX parameter configuration method shown in FIG. 7, which will not be repeated here.
  • the embodiment of the present invention also provides a storage medium on which computer instructions are stored, and the computer instructions execute the steps of the above-mentioned secondary DRX parameter configuration method when the computer instructions are run.
  • the storage medium may be a computer-readable storage medium, for example, it may include non-volatile memory (non-volatile) or non-transitory (non-transitory) memory, and may also include optical disks, mechanical hard drives, solid state hard drives, and the like.
  • the processor may be a central processing unit (central processing unit, CPU for short), and the processor may also be other general-purpose processors or digital signal processors (DSP for short). ), application specific integrated circuit (ASIC for short), field programmable gate array (FPGA for short) or other programmable logic devices, discrete gates or transistor logic devices, discrete hardware components, etc.
  • the general-purpose processor may be a microprocessor or the processor may also be any conventional processor or the like.
  • the memory in the embodiments of the present application may be volatile memory or non-volatile memory, or may include both volatile and non-volatile memory.
  • the non-volatile memory may be read-only memory (read-only memory, ROM for short), programmable read-only memory (programmable ROM, PROM for short), erasable PROM (EPROM for short) , Electrically Erasable Programmable Read-Only Memory (EPROM, EEPROM for short) or flash memory.
  • Volatile memory may be random access memory (random access memory, RAM for short), which is used as an external cache.
  • random access memory random access memory
  • static random access memory static random access memory
  • DRAM dynamic random access memory
  • SDRAM synchronous Dynamic random access memory
  • DDR SDRAM double data rate synchronous dynamic random access memory
  • ESDRAM enhanced synchronous dynamic random access memory
  • Synchronously connect dynamic random access memory switchlink DRAM, SLDRAM
  • direct memory bus random access memory direct rambus RAM, DR RAM for short
  • An embodiment of the present invention also provides a base station, including a memory and a processor.
  • the memory stores computer instructions that can run on the processor.
  • the processor executes the foregoing and FIG. 1 when the computer instructions are executed. To the steps of the method for configuring secondary DRX parameters shown in FIG. 6.
  • the base station (BS for short) in the embodiments of the present application may also be referred to as base station equipment, and is a device deployed on a radio access network (RAN) to provide wireless communication functions.
  • the equipment that provides the base station function in the 2G network includes a base transceiver station (English: base transceiver station, referred to as BTS), the equipment that provides the base station function in the 3G network includes the NodeB (NodeB), and the equipment that provides the base station function in the 4G network Including evolved NodeB (eNB), in wireless local area networks (WLAN), the equipment that provides base station functions is access point (AP), 5G New Radio (New Radio) , Referred to as NR) in the gNB that provides base station functions, and the evolving Node B (ng-eNB), where the gNB and the terminal use NR technology for communication, and the ng-eNB and the terminal use E-UTRA (Evolved Universal Terrestrial Radio Access) technology for communication, both gNB and ng-eNB
  • the base station controller in the embodiments of this application is a device for managing base stations, such as a base station controller (BSC) in a 2G network, and a radio network controller (RNC) in a 3G network. ), can also refer to the device that controls and manages the base station in the future new communication system.
  • BSC base station controller
  • RNC radio network controller
  • the network-side network in the embodiment of the present invention refers to a communication network that provides communication services for terminals, including base stations of the wireless access network, may also include base station controllers of the wireless access network, and may also include devices on the core network side.
  • An embodiment of the present invention also provides a terminal, including a memory and a processor, the memory stores computer instructions that can run on the processor, and the processor executes the foregoing and FIG. 7 when the computer instructions are executed. The steps of the method for configuring secondary DRX parameters are shown.
  • the terminal includes, but is not limited to, terminal devices such as mobile phones, computers, and tablets.
  • the terminal in the embodiment of the present application may refer to various forms of user equipment (user equipment, UE for short), access terminal, user unit, user station, mobile station, mobile station (mobile station, MS), remote Station, remote terminal, mobile equipment, user terminal, terminal equipment, wireless communication equipment, user agent, or user device.
  • user equipment user equipment, UE for short
  • access terminal user unit
  • user station mobile station
  • mobile station mobile station
  • remote Station remote terminal
  • mobile equipment user terminal
  • terminal equipment wireless communication equipment
  • user agent user agent
  • the terminal device can also be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a Wireless Local Loop (WLL) station, a Personal Digital Assistant (PDA), Handheld devices with wireless communication functions, computing devices, or other processing devices connected to wireless modems, vehicle-mounted devices, wearable devices, terminal devices in the future 5G network, or future evolution of the public land mobile communication network (Public Land Mobile Network, referred to as The terminal equipment in the PLMN) is not limited in the embodiment of the present application.
  • SIP Session Initiation Protocol
  • WLL Wireless Local Loop
  • PDA Personal Digital Assistant

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Abstract

La présente invention concerne un dispositif et un procédé de configuration de paramètre DRX auxiliaire, un support de stockage, une station de base et un terminal. Le procédé comprend : la configuration d'informations de paramètre DRX auxiliaire selon une demande provenant d'un UE, ou la configuration active des informations de paramètre DRX auxiliaire ; l'envoi des informations de paramètre DRX auxiliaire à l'UE de sorte que l'UE détermine un paramètre DRX auxiliaire et une zone de service applicable ; les informations de paramètre DRX auxiliaire comprennent au moins une partie du paramètre DRX auxiliaire. La présente invention peut améliorer la précision de l'évaluation de fonctionnement de l'émetteur-récepteur radiofréquence, et facilite en outre l'économie d'énergie.
PCT/CN2020/125108 2019-11-07 2020-10-30 Dispositif et procédé de configuration de paramètre drx auxiliaire, support de stockage, station de base et terminal WO2021088722A1 (fr)

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CN113518478A (zh) * 2020-04-10 2021-10-19 华为技术有限公司 一种drx控制方法及装置
CN111771421B (zh) * 2020-04-28 2024-03-08 北京小米移动软件有限公司 信息处理方法及装置、通信设备及存储介质
CN115553059A (zh) * 2020-05-19 2022-12-30 Oppo广东移动通信有限公司 终端辅助信息上报方法、终端设备和网络设备
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