WO2022266885A1 - Procédé et appareil de relaxation de mesure, et support de stockage - Google Patents

Procédé et appareil de relaxation de mesure, et support de stockage Download PDF

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Publication number
WO2022266885A1
WO2022266885A1 PCT/CN2021/101829 CN2021101829W WO2022266885A1 WO 2022266885 A1 WO2022266885 A1 WO 2022266885A1 CN 2021101829 W CN2021101829 W CN 2021101829W WO 2022266885 A1 WO2022266885 A1 WO 2022266885A1
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Prior art keywords
measurement
terminal device
priority
relaxation
criterion
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PCT/CN2021/101829
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English (en)
Chinese (zh)
Inventor
胡奕
李海涛
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Oppo广东移动通信有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by Oppo广东移动通信有限公司 filed Critical Oppo广东移动通信有限公司
Priority to CN202180095579.2A priority Critical patent/CN116982347A/zh
Priority to PCT/CN2021/101829 priority patent/WO2022266885A1/fr
Publication of WO2022266885A1 publication Critical patent/WO2022266885A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
    • H04W36/302—Reselection being triggered by specific parameters by measured or perceived connection quality data due to low signal strength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • 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 application relates to the technical field of communications, and in particular to a measurement relaxation method, device and storage medium.
  • a terminal device needs to perform radio resource management (Radio Resource Management, RRM) measurement on its serving cell and other neighboring cells based on network configuration. Under the condition that the relevant parameter constraints are met, the terminal device measures the neighboring cells.
  • RRM Radio Resource Management
  • RRM Radio Resource Management
  • more and more types of terminal devices are introduced in communication systems.
  • low-capability (Reduced Capability, RedCap) static terminals are introduced, such as industrial wireless Sensors, video monitors, the commonality of these terminals is small size, saving power consumption is a very important technical index of these devices. Therefore, it is urgent to introduce a set of relaxation mechanism for the terminal equipment to measure neighboring cells, so as to meet the demand of the terminal equipment for saving power consumption.
  • Embodiments of the present application provide a measurement relaxation method, device, and storage medium, which can control the measurement relaxation behavior of the terminal equipment on neighboring cells corresponding to high-priority frequency points through instruction information, and reduce the power consumption of the terminal equipment. Described technical scheme is as follows:
  • the application provides a method for measuring relaxation, the method comprising:
  • the terminal device receives the instruction information sent by the network device
  • the terminal device receives the measurement relaxation criterion sent by the network device;
  • the terminal device If the terminal device satisfies the measurement relaxation criterion, the terminal device performs measurement relaxation on the neighboring cell corresponding to the high-priority frequency point according to the indication information.
  • the application provides a method for measuring relaxation, the method comprising:
  • the network device sends instruction information to the terminal device
  • the network device sends a measurement relaxation criterion to the terminal device.
  • the present application provides a measurement relaxation device.
  • the measurement relaxation device may be a terminal device, or a device in the terminal device, such as a chip in the terminal device, or a device that can be matched with the terminal device. This function can be implemented by hardware, and can also be implemented by executing corresponding software through hardware.
  • the measurement relaxation device includes:
  • a transceiver unit configured to receive instruction information sent by the network device
  • the transceiver unit is further configured to receive a measurement relaxation criterion from the network device;
  • a processing unit configured to perform measurement relaxation on a neighboring cell corresponding to a high-priority frequency point according to the indication information when the terminal device satisfies the measurement relaxation criterion.
  • the present application provides a measurement relaxation device.
  • the measurement relaxation device may be a network device, or a device in the network device, such as a chip in the network device, or a device that can be matched with the network device. This function can be implemented by hardware, and can also be implemented by executing corresponding software through hardware.
  • the measurement relaxation device includes:
  • a transceiver unit configured to send instruction information to the terminal device
  • the transceiving unit is further configured to send a measurement relaxation criterion to the terminal device.
  • the present application provides a measurement relaxation device, including a processor and a memory; the memory stores at least one instruction, and the at least one instruction is used to be executed by the processor to implement the first aspect or the second Two aspects of the method of measuring relaxation.
  • the present application provides a processor, including: an input circuit, an output circuit, and a processing circuit.
  • the processing circuit is configured to receive a signal through the input circuit and transmit a signal through the output circuit, so that the processor executes the measurement relaxation method described in the first aspect or the second aspect.
  • the above-mentioned processor can be one or more chips
  • the input circuit can be an input pin
  • the output circuit can be an output pin
  • the processing circuit can be a transistor, a gate circuit, a flip-flop and various logic circuits, etc. .
  • the input signal received by the input circuit may be received and input by, for example but not limited to, the receiver
  • the output signal of the output circuit may be, for example but not limited to, output to the transmitter and transmitted by the transmitter
  • the circuit may be the same circuit, which is used as an input circuit and an output circuit respectively at different times.
  • the embodiment of the present application does not limit the specific implementation manners of the processor and various circuits.
  • the embodiment of the present application provides a computer program product
  • the computer program product includes: a computer program (also called code, or instruction), when the computer program is executed, the computer executes the above-mentioned first The method for measuring relaxation according to the first aspect or the second aspect.
  • a computer-readable storage medium stores at least one instruction, and the at least one instruction is used to be executed by a processor to realize the measurement relaxation as described in the first aspect or the second aspect method.
  • the terminal device receives the indication information and the measurement relaxation criterion from the network equipment, and if the terminal equipment meets the measurement relaxation criterion, the terminal device can perform measurement on the neighboring cell corresponding to the high-priority frequency point according to the indication information Relaxation, using the embodiment of the present application, the network device can control the terminal device to perform a measurement relaxation behavior on the neighboring cell corresponding to the high-priority frequency point through the instruction information, thereby saving the power consumption of the terminal device.
  • FIG. 1 is a schematic diagram of a network architecture provided by the present application.
  • Fig. 2 is a schematic flow chart of a method for measuring relaxation provided by the present application
  • FIG. 3 is a schematic structural diagram of a measurement processing device provided by the present application.
  • FIG. 4 is a schematic structural diagram of another measurement processing device provided by the present application.
  • FIG. 5 is a schematic structural diagram of another measurement and processing device provided by the present application.
  • FIG. 6 is a schematic structural diagram of a chip provided by the present application.
  • the "plurality” mentioned herein means two or more.
  • “And/or” describes the association relationship of associated objects, indicating that there may be three types of relationships, for example, A and/or B may indicate: A exists alone, A and B exist simultaneously, and B exists independently.
  • the character “/” generally indicates that the contextual objects are an "or” relationship.
  • FIG. 1 is a schematic diagram of a network architecture applying an embodiment of the present application.
  • the network architecture shown in FIG. 1 includes network devices and terminal devices, wherein the number of network devices may be one or more, and the number of terminal devices may be one or more.
  • wireless communication systems may include but not limited to long term evolution (long term evolution, LTE) systems, NR systems, future communication systems, etc., future communication systems such as Future network or sixth generation communication system, etc.
  • LTE long term evolution
  • NR NR
  • future communication systems etc.
  • Future network or sixth generation communication system etc.
  • FIG. 1 the number and form of devices shown in FIG. 1 are for example, and do not constitute a limitation to the embodiment of the present application.
  • two or more network devices may be included in an actual application.
  • the network device is a device deployed in a radio access network to provide a wireless communication function for a terminal device.
  • Network equipment may include various forms of macro base stations, micro base stations (also called small stations), relay stations, access points, and the like.
  • the names of network devices may be different, such as GSM (Global System for Mobile Communication, Global System for Mobile Communication) or CDMA (Code Division Multiple Access, Code Division Multiple Access) network BTS (Base Transceiver Station, Base Transceiver Station), WCDMA (Wideband Code Division Multiple Access, Wideband Code Division Multiple Access, NB (NodeB), LTE (Long Term Evolution, Long Term Evolution, eNB or eNodeB ( Evolutional NodeB).
  • the network device can also be a wireless controller in a CRAN (Cloud Radio Access Network, Cloud Radio Access Network) scenario.
  • the network device may also be a base station device in a future 5G network or a network device in a future evolved PLMN network.
  • a network device can also be a wearable device or an in-vehicle device.
  • the network device can also be a transmission and reception point (TRP).
  • TRP transmission and reception point
  • a network device may also refer to a general term for all devices on the network side. For example, when multiple TRPs are used to transmit data to a terminal device, the multiple TRPs are collectively referred to as a network device.
  • the terminal device is a device with wireless transceiver function, which can be deployed on land, including indoor or outdoor, handheld, wearable or vehicle-mounted; it can also be deployed on water (such as ships, etc.); it can also be deployed In the air (such as aircraft, balloons and satellites, etc.).
  • the terminal device may be a mobile phone, a tablet computer (Pad), a computer with a wireless transceiver function, a virtual reality (virtual reality, VR) terminal device, an augmented reality (augmented reality, AR) terminal device, an industrial control ( Wireless terminals in industrial control, vehicle-mounted terminal equipment, wireless terminals in self driving, wireless terminals in remote medical, wireless terminals in smart grid, transportation security Safety), wireless terminals in smart city, wireless terminals in smart home, wearable terminal devices, etc.
  • the embodiments of the present application do not limit the application scenarios.
  • Terminal equipment may sometimes be called terminal, user equipment (UE), access terminal equipment, vehicle-mounted terminal, industrial control terminal, UE unit, UE station, mobile station, mobile station, remote station, remote terminal equipment, mobile device, UE proxy or UE device, etc. Terminal equipment can also be fixed or mobile.
  • the network architecture and business scenarios described in the embodiments of the present application are for more clearly illustrating the technical solutions of the embodiments of the present application, and do not constitute limitations on the technical solutions provided by the embodiments of the present application.
  • the technical solutions provided by the embodiments of this application are also applicable to similar technical problems.
  • the measurement relaxation method provided by the embodiment of the present application will be described in detail below.
  • the names of the information exchanged between the network device and the terminal device are used as examples, and do not constitute a limitation to the embodiment of the present application.
  • FIG. 2 is a schematic flowchart of a measurement relaxation method provided in an embodiment of the present application
  • FIG. 1 may be an example of a network architecture applied to the measurement relaxation method.
  • the method may include: S101-S103, wherein the execution order of each step is not limited.
  • the method for measuring relaxation in the embodiment of the present application includes but is not limited to the following steps:
  • the network device sends indication information to the terminal device.
  • the terminal device in this embodiment of the present application may refer to a terminal device in an unconnected state, and the unconnected state includes an idle state and an inactive state.
  • the present application may be applicable to stationary terminals in a non-connected state, such as industrial wireless sensors, video surveillance, etc., and of course may also be applicable to non-stationary terminals in a non-connected state.
  • a stationary terminal in this application may refer to a terminal device in a non-moving state, and a non-stationary terminal may refer to a terminal device in a moving state.
  • the network device may send indication information to the terminal device.
  • the network device may send the indication information in a broadcast manner, and the indication information may be aimed at a terminal device in an unconnected state.
  • the network device may send the indication information to the terminal device through signaling, and the signaling may be a system message broadcast, for example, a system information block (System Information Block, SIB), SIB1, SIB2 or other SIB, or a signaling It may be RRC-specific signaling, such as an RRC reconfiguration message.
  • SIB System Information Block
  • SIB1 System Information Block
  • SIB2 System Information Block2
  • RRC-specific signaling such as an RRC reconfiguration message.
  • the indication information may be used to indicate that the terminal device is allowed to perform relaxed measurement on the neighboring cell corresponding to the high-priority frequency point.
  • the high-priority frequency point may include a high-priority different-frequency frequency point and/or a high-priority different-technology frequency point
  • the different-frequency frequency point refers to a frequency point different from the frequency point of the serving cell to which the terminal device belongs
  • Different technology frequency point refers to a frequency point that is different from the communication system used by the communication system used by the frequency point of the serving cell to which the terminal device belongs.
  • the network device will configure the priority of each frequency point.
  • the frequency point is a high priority frequency point.
  • the cell corresponding to the frequency point is the neighboring cell corresponding to the high-priority frequency point
  • the neighboring cell corresponding to a high-priority frequency point may include one or more neighboring cells, and the one or more neighboring cells are different
  • the measurement of the one or more adjacent cells by the terminal device is also inter-frequency measurement.
  • measurement relaxation or relaxed measurement refers to increasing the measurement interval on the basis of the normal measurement interval, thereby saving the power consumption of the terminal device.
  • the normal measurement interval refers to the measurement time interval used by non-measurement relaxation.
  • the normal measurement Intervals can be predefined.
  • the network device configures the indication information for the terminal device, that is, the network device sends the indication information to the terminal device, and
  • the indication information can be configured as "true”; if the network device does not allow the terminal device to perform relaxed measurement on the adjacent cell corresponding to the high priority frequency point, the network device does not configure the indication information for the terminal device, that is, the network device does not Send the indication information to the terminal device.
  • the indication information may be used to indicate whether the terminal device is allowed to perform relaxed measurement on the neighboring cell corresponding to the high-priority frequency point. Specifically, optionally, no matter whether the network device allows the terminal device to perform relaxed measurement on the adjacent cell corresponding to the high-priority frequency point, the network device will send indication information, if the indication information is the first identifier, it is used to indicate that the The terminal device performs relaxed measurement on the neighboring cell corresponding to the high-priority frequency point, and if the indication information is the second identifier, it is used to indicate that the terminal device is not allowed to perform relaxed measurement on the neighboring cell corresponding to the high-priority frequency point.
  • the first identifier may be "true” and the second identifier may be “false”; or, the first identifier may be "1" and the second identifier may be "0".
  • the indication sent by the network device If the information includes "1" or "true”, then the indication information indicates that the terminal equipment is allowed to perform relaxed measurement on the adjacent cell corresponding to the high priority frequency point; if the indication information sent by the network equipment includes "0" or "false”, then the indication information The information indicates that the terminal device is not allowed to perform relaxed measurement on the neighboring cell corresponding to the high-priority frequency point.
  • the indication information can be used to instruct the terminal device to perform a higher-priority frequency point corresponding to the adjacent cell than in the existing communication system.
  • this application does not limit the specific indication content of the indication information.
  • the ultimate purpose of the indication information is to control the measurement relaxation behavior of the terminal equipment on the adjacent cell corresponding to the high priority frequency point .
  • the above instruction information may be existing instruction information in the existing communication system about instructing the terminal device to perform relaxed measurement on the adjacent cell corresponding to the high priority frequency point, that is, to reuse the instruction information in the existing communication system
  • a type of terminal equipment newly introduced in the communication system such as NR Rel-17 terminal equipment
  • the indication information can also indicate existing types of terminal equipment in the communication system (For example, NR NR Rel-16 terminal equipment)
  • the measurement of neighboring cells corresponding to high-priority frequency points is relaxed.
  • the indication information may be a switch indication of the high priority measurement relaxation highPriorityMeasRelax in NR Rel-16.
  • the highPriorityMeasRelax is used to indicate whether the network device allows the terminal device to relax the measurement interval of the adjacent cell corresponding to the high priority frequency point to exceed the value of Thigher_priority_search.
  • Thigher_priority_search (60*Nlayers)s, wherein Nlayers is the number of high priority frequency points of network broadcasting.
  • signaling overhead in the network can be saved by reusing the indication information in the existing communication system to instruct the terminal device to perform measurement relaxation on the adjacent cell corresponding to the high-priority frequency point.
  • the above indication information may also be a new indication information designed for a new type of terminal equipment (such as NR Rel-17 terminal equipment) introduced into the communication system.
  • the indication information may be a new high priority measurement relaxation switch indication (such as a new highPriorityMeasRelax-17 designed for NR Rel-17 terminal equipment), the new high priority measurement relaxation switch indication
  • the instruction may be used to instruct the newly introduced type of terminal equipment (such as NR Rel-17 terminal equipment) to perform relaxed measurement on the adjacent cell corresponding to the high-priority frequency point, or the switch for the new high-priority measurement relaxation
  • the instruction may be used to indicate that the newly introduced type of terminal equipment (for example, NR Rel-17 terminal equipment) performs a more relaxed operation than the existing NR Rel-15 and NR Rel-16 on the neighboring cells corresponding to the high-priority frequency points.
  • the measurement relaxation behavior of the terminal equipment of different versions on the adjacent cell corresponding to the high-priority frequency point is controlled through different indication information, and the control mode is more flexible.
  • the above-mentioned new high priority measurement relaxation switch indication is different from the high priority measurement relaxation highPriorityMeasRelax switch indication in NR Rel-16.
  • the fields where the two are located can be different, and highPriorityMeasRelax can be used to indicate NR Rel-16
  • the terminal device relaxes the measurement of the adjacent cell corresponding to the high-priority frequency point.
  • the new high-priority measurement relaxation can be used to instruct the NR Rel-17 terminal device to relax the measurement of the adjacent cell corresponding to the high-priority frequency point.
  • the terminal device receives the indication information.
  • the network device sends a measurement relaxation criterion to the terminal device.
  • the network device may configure a measurement relaxation criterion for the terminal device.
  • the network device may send the measurement relaxation criterion to the terminal device through signaling.
  • the signaling may be system message broadcast, such as SIB1, SIB2 or other SIBs, or the signaling may be RRC-specific signaling, such as RRC reconfiguration news etc.
  • the network device can configure the same measurement relaxation criteria for all terminal devices through the broadcast message of the broadcast channel, that is, the parameters in the measurement relaxation criteria are the same for all terminal devices and do not distinguish between terminal devices.
  • the measurement relaxation criterion may include one or both of the stationary criterion and the non-cell boundary criterion.
  • the measurement relaxation criterion may only include a stationary criterion (that is, a stationary criterion), that is, the network device only configures a stationary criterion for the terminal device; or, the measurement relaxation criterion may include a stationary criterion and a non-cell boundary criterion (that is, a not cell edge criterion), that is, the network device configures the static criterion and the non-cell boundary criterion for the terminal equipment.
  • the non-cell boundary criterion may include one or both of the first non-cell boundary criterion and the second non-cell boundary criterion, and the first non-cell boundary criterion and the second non-cell boundary criterion may include different thresholds Values, such as different RSRP thresholds.
  • the first non-cell boundary criterion may be an existing non-cell boundary criterion (such as R16 not cell edge criterion) in the existing communication system
  • the second non-cell boundary criterion may be for a type of terminal equipment newly introduced in the communication system ( For example, a non-cell boundary criterion (such as R17 not cell edge criterion) designed for NR Rel-17 terminal equipment.
  • the threshold included in the second non-cell boundary criterion is smaller than the threshold included in the first non-cell boundary criterion.
  • the network device may send the static criterion and the non-cell boundary criterion to the terminal device through the same message, or the network device may also send the static criterion and the non-cell boundary criterion to the terminal device through Different messages send the static criterion and the non-cell boundary criterion to the terminal equipment respectively.
  • the static criterion may include a first parameter, and the terminal device may evaluate whether the terminal device satisfies the static criterion through the first parameter.
  • the first parameter may include a threshold value P, for example, within a certain predefined or network-configured time range TSearchDeltaP, when the reference Srxlev (ie SrxlevRef) of the serving cell and the RSRP measurement value of the serving cell When the difference between Srxlev is smaller than the threshold P, it is determined that the terminal device satisfies the static criterion.
  • SrxlevRef-Srxlev may be: (SrxlevRef-Srxlev) ⁇ P, wherein, the above Srxlev is the RSRP measurement value of the terminal device in the serving cell to which it belongs, and SrxlevRef is the reference Srxlev value of the serving cell, that is, the reference value compared by Srxlev. Relative to the reference Srxlev value (ie SrxlevRef) of the serving cell, the RSRP measurement value of the terminal device in the serving cell changes little.
  • the terminal device when the UE selects or reselects a new cell, or if (Srxlev-SrxlevRef)>0, or if (SrxlevRef-Srxlev) ⁇ P is not satisfied within the TSearchDeltaP time, the terminal device
  • the value of SrxlevRef may be set to the current Srxlev measurement value of the serving cell.
  • the above time range TSearchDeltaP may be a parameter included in the first parameter.
  • Non-cell boundary criterion includes a second parameter, through which the terminal device can evaluate whether the terminal device satisfies the non-cell boundary criterion.
  • the second parameter may include an RSRP threshold value, and when the reference signal receiving power (Reference Signal Receiving Power, RSRP) measurement value of the terminal device in the serving cell is greater than the RSRP threshold value, it is determined that the terminal device meets the RSRP threshold value.
  • RSRP Reference Signal Receiving Power
  • the network device can also configure a Reference Signal Receiving Quality (RSRQ) threshold value, that is, the second parameter can also include an RSRQ threshold value in addition to the RSRP threshold value, when the terminal When the RSRP measurement value of the device in the serving cell is greater than the RSRP threshold value, and the RSRQ measurement value of the terminal device in the serving cell is greater than the RSRQ threshold value, it is determined that the terminal device meets the non-cell boundary criterion.
  • RSRQ Reference Signal Receiving Quality
  • the network device sends the measurement relaxation criterion to the terminal device, and correspondingly, the terminal device receives the measurement relaxation criterion.
  • the terminal device performs measurement relaxation on the neighboring cell corresponding to the high-priority frequency point according to the indication information.
  • a terminal device in an unconnected state needs to measure the serving cell and other neighboring cells based on network configuration, and the terminal device performs measurement on the serving cell continuously.
  • the measurement behavior of the terminal equipment on neighboring cells is restricted by relevant parameters in the system broadcast message.
  • the system broadcast message can include the RSRP threshold value SIntraSearchP for intra-frequency measurement initiation, the same-frequency RSRQ threshold value SIntraSearchQ, and the inter-frequency measurement initiation threshold value SIntraSearchQ.
  • the RSRP threshold value SnonIntraSearchP and the RSRQ threshold value SnonIntraSearchQ for starting inter-frequency measurement.
  • the terminal device may disable the measurement of all co-frequency neighboring cells, otherwise, start the measurement of co-frequency neighboring cells.
  • the terminal device can turn off the measurement of all low-priority or equal-priority NR inter-frequency points or inter-technology frequency points corresponding to adjacent cells. Otherwise, start the measurement of neighboring cells corresponding to low priority or equal priority NR different frequency points or different technology frequency points.
  • the terminal device For a high-priority NR inter-frequency or inter-technology frequency (that is, a high-priority frequency), the terminal device always starts the measurement of the neighboring cell corresponding to the high-priority frequency.
  • the terminal device measures the neighboring cells according to the time length specified in the time length requirement (also called the cell measurement requirement).
  • time length requirement also called the cell measurement requirement.
  • Three kinds of time lengths may be specified in the time length requirement, namely, the time length T detect for cell detection, the time length T measure for cell measurement, and the time length T evaluate for cell evaluation.
  • the terminal device measures the Reference Signal Received Power (Reference Signal Received Power, RSRP)/Reference Signal Received Quality (Reference Signal Received Quality, RSRQ) and physical identity of the neighboring cell within the duration of Tdetect to determine whether it meets the requirements of the cell reselection time.
  • RSRP Reference Signal Received Power
  • RSRQ Reference Signal Received Quality
  • the interval measurement is performed on neighboring cells that meet the reselection criteria, and the UE should measure the same-frequency/different-frequency SS-RSRP or SS-RSRQ at least within each Tmeasure time.
  • the terminal device evaluates the interval measurement results within the duration of Tevaluate.
  • the terminal device measures the same-frequency neighboring cells according to the duration specified in the duration requirement corresponding to the same-frequency measurement, and measures the inter-frequency neighboring cells according to the duration specified in the duration requirement corresponding to the inter-frequency measurement.
  • the duration requirement corresponding to the same-frequency measurement defines T detect , T measure , and T evaluate based on which the terminal device measures the same-frequency neighboring cells. Exemplarily, as shown in Table 1, it is an example of T detect , T measure , and T evaluate defined in the duration requirement corresponding to the same-frequency measurement:
  • the duration in the duration requirement corresponding to the same-frequency measurement is related to the Discontinuous Reception (DRX) cycle of the terminal device.
  • DRX Discontinuous Reception
  • T detect can be 11.52x N1 x M2 seconds, or can be 36x N1 x M2 times the DRX cycle.
  • the duration requirement corresponding to inter-frequency measurement defines T detect , T measure , and T evaluate based on which the terminal device measures inter-frequency neighboring cells. Exemplarily, as shown in Table 2, it is an example of T detect , T measure , and T evaluate defined in the duration requirements corresponding to inter-frequency measurement:
  • the duration in the duration requirement corresponding to inter-frequency measurement is related to the Discontinuous Reception (DRX) cycle of the terminal device.
  • DRX Discontinuous Reception
  • T detect can be 11.52x N1 x 1.5 seconds, or it can be 36x N1 x 1.5 times the DRX cycle.
  • high-priority frequency points (including high-priority NR inter-frequency points and/or or the adjacent cell corresponding to the different technology frequency point) performs measurement relaxation, that is, performs relaxed measurement on the adjacent cell corresponding to the high-priority frequency point.
  • the terminal device may use the first time interval to measure the neighboring cell corresponding to the high-priority frequency point, wherein the terminal device uses the first time interval to perform measurement for each high-priority frequency point.
  • the polling method can be used for measurement among the high-priority frequency points.
  • T higher_priority_search 60*N layers seconds, where N layers is the number of high priority frequency points broadcast by the network device.
  • a more relaxed first time interval 60*T higher_priority_search may be used.
  • a first time interval greater than 60*T higher_priority_search may also be used to measure neighboring cells corresponding to high priority frequency points.
  • the first time interval can be N*T higher_priority_search or M hours, wherein, the N is the measurement interval scaling factor, and the N and M are predefined values.
  • N can be an integer greater than 60
  • M can be an integer greater than N layers .
  • the network device can control the terminal device to control the high-priority frequency point corresponding to the Measurement relaxation behavior of neighboring cells:
  • the network device is only configured with the static criterion but not the non-cell boundary criterion (that is, the measurement relaxation criterion only includes the stationary criterion but not the non-cell boundary criterion), and the network device is configured with indication information. If the terminal device satisfies the static criterion, and the signal received by the terminal device in the serving cell meets the first condition, the terminal device can use the first time interval N1*T higher_priority_search or M1 hours to search for high priority according to the indication information configured by the network device.
  • the adjacent cell corresponding to the frequency point is measured, wherein, the value requirement of N1 can refer to the value requirement of N in the foregoing embodiment, and the value requirement of M1 can refer to the value requirement of M in the foregoing embodiment.
  • the first condition may include: the reference signal received power RSRP measurement value Srxlev of the terminal device in the serving cell to which it belongs is greater than the RSRP threshold value SnonIntraSearchP for starting inter-frequency measurement, and the reference signal reception quality RSRQ measurement value of the terminal device in the serving cell to which it belongs Squal is greater than the RSRQ threshold value SnonIntraSearchQ for starting inter-frequency measurement, that is, the terminal device is in the coverage area of the inner circle of the serving cell.
  • the network device is configured with both the stationary criterion and the non-cell boundary criterion (that is, the measurement relaxation criterion includes the stationary criterion and the non-cell boundary criterion), and the network device is configured with indication information.
  • the terminal device meets the static criterion and the non-cell boundary criterion, and the received signal of the terminal device in the serving cell meets the first condition, the terminal device can use the first time interval N2*T higher_priority_search or M2 according to the indication information configured by the network device
  • the adjacent cell corresponding to the high-priority frequency point is measured every hour, wherein, the value requirement of N2 can refer to the value requirement of N in the foregoing embodiment, and the value requirement of M2 can refer to the value requirement of M in the foregoing embodiment .
  • the first condition may include: the reference signal received power RSRP measurement value Srxlev of the terminal device in the serving cell to which it belongs is greater than the RSRP threshold value SnonIntraSearchP for starting inter-frequency measurement, and the reference signal reception quality RSRQ measurement value of the terminal device in the serving cell to which it belongs Squal is greater than the RSRQ threshold value SnonIntraSearchQ for starting inter-frequency measurement, that is, the terminal device is in the coverage area of the inner circle of the serving cell.
  • the network device is configured with both the stationary criterion and the non-cell boundary criterion (that is, the measurement relaxation criterion includes the stationary criterion and the non-cell boundary criterion), and the network device is configured with indication information.
  • the terminal device meets the static criterion and the non-cell boundary criterion, and the terminal device can use the first time interval N3*T higher_priority_search or M3 hours to measure the neighboring cell corresponding to the high priority frequency point according to the indication information configured by the network device, where , the value requirements of N3 may refer to the value requirements of N in the foregoing embodiments, and the value requirements of M3 may refer to the value requirements of M in the foregoing embodiments.
  • the first time intervals of each scenario can be the same or different, that is, the values of N1, N2 and N3 can be the same or different, and the values of M1, M2 and M3 can be the same or different. different.
  • the indication information may be used to indicate whether the terminal device is allowed to perform relaxed measurement on the neighboring cell corresponding to the high-priority frequency point; To perform relaxed measurement, the terminal device may use the measurement relaxation mode in at least one of the above three scenarios to measure the neighboring cell corresponding to the high-priority frequency point. If the indication information indicates that the terminal device is not allowed to perform relaxed measurement on the neighboring cell corresponding to the high-priority frequency point, the terminal device may perform non-measurement relaxation on the neighboring cell corresponding to the high-priority frequency point.
  • the time length in the time length requirement corresponding to the frequency measurement (such as the time length in the time length requirement shown in Table 2 above) is used to measure the adjacent cell corresponding to the high priority frequency point; or, when the terminal device meets the received measurement relaxation criteria , the terminal device may use a third time interval to measure the neighboring cell corresponding to the high priority frequency point, the third time interval is shorter than the first time interval, for example, the third time interval may be T higher_priority_search .
  • the terminal device can perform non-measurement relaxation on the adjacent cell corresponding to the high-priority frequency point. For example, the terminal device can Measure the duration in the corresponding duration requirement (such as the duration in the duration requirement shown in Table 2 above) to measure the adjacent cell corresponding to the high priority frequency point.
  • the terminal device can also perform measurement relaxation on the neighboring cell corresponding to the high priority frequency point, for example, the terminal device can use the time interval T higher_priority_search to measure the neighboring cell corresponding to the high priority frequency point.
  • the terminal device may also use the first time interval N*T higher_priority_search or M hours to measure the neighboring cell corresponding to the high priority frequency point.
  • This application can be for the purpose of load balancing, let the terminal equipment preferentially select the adjacent cell corresponding to the high priority frequency point, and reduce the burden of the adjacent cell corresponding to the low priority frequency point, therefore, the terminal equipment Corresponding adjacent cells are measured, and the measurement relaxation method provided by the present application can further reduce the power consumption of the terminal equipment under the premise of realizing the purpose of load balancing.
  • the embodiment of the present application further provides a corresponding measurement relaxation device, and the measurement relaxation device includes a corresponding module for executing the above embodiment.
  • the modules may be software, or hardware, or a combination of software and hardware.
  • FIG. 3 is a schematic structural diagram of a measurement relaxation device provided by an embodiment of the present application.
  • the measurement relaxation device may be applied to a terminal device.
  • the measurement relaxation device may be a terminal device, a device in the terminal device, or a device that can be used in a match with the terminal device.
  • the measurement relaxation device shown in FIG. 3 may include a transceiver unit 1001 and a processing unit 1002 .
  • the transceiver unit 1001 may include a transceiver unit 1001, and the transceiver unit 1001 may also be divided into a sending unit and a receiving unit. Receive function.
  • a transceiver unit may also be described as a communication unit.
  • the transceiver unit 1001 is configured to receive indication information sent by the network device;
  • the transceiver unit 1001 is further configured to receive the measurement relaxation criterion sent by the network device;
  • the processing unit 1002 is configured to perform measurement relaxation on neighboring cells corresponding to high-priority frequency points according to the indication information when the terminal device satisfies the measurement relaxation criterion.
  • the measurement relaxation criterion includes one or both of a static criterion and a non-cell boundary criterion.
  • the processing unit 1002 is specifically configured to, when the terminal device satisfies the measurement relaxation criterion and the signal received by the terminal device in the serving cell to which it belongs satisfies the first condition, according to the indication information, Perform measurement relaxation on neighboring cells corresponding to high-priority frequency points;
  • the first condition includes: the reference signal received power RSRP measurement value of the terminal device in the serving cell is greater than the RSRP threshold value used when the inter-frequency measurement is started, and the terminal device is in the serving cell
  • the RSRQ measurement value of the reference signal reception quality is greater than the RSRQ threshold used when the inter-frequency measurement is started.
  • the processing unit 1002 is specifically configured to measure the neighboring cell corresponding to the high-priority frequency point at the first time interval according to the indication information.
  • the first time interval is greater than the second time interval
  • the second time interval is 60*T higher_priority_search
  • the T higher_priority_search 60*N layers seconds
  • the N layers are broadcast by the network device The number of high-priority frequency points.
  • the N and the M are predefined values, the N is an integer greater than 60, and the M is an integer greater than the N layers .
  • the indication information is used to instruct the terminal device to perform relaxed measurement on the neighboring cell corresponding to the high-priority frequency point.
  • the indication information is used to indicate whether the terminal device is allowed to perform relaxed measurement on the neighboring cell corresponding to the high-priority frequency point.
  • the indication information indicates that the terminal device is allowed to perform relaxed measurement on the neighboring cell corresponding to the high-priority frequency point
  • the processing unit 1002 is specifically configured to, when the terminal device satisfies the measurement relaxation criterion, use the first time interval to measure the neighboring cell corresponding to the high-priority frequency point.
  • the indication information indicates that the terminal device is not allowed to perform relaxed measurement on the neighboring cell corresponding to the high-priority frequency point
  • the processing unit 1002 is further configured to measure neighboring cells corresponding to high-priority frequency points according to measurement requirements corresponding to inter-frequency measurement, where the measurement requirements corresponding to inter-frequency measurement are non-measurement relaxation for inter-frequency adjacent cells duration requirements; or,
  • the processing unit 1002 is further configured to measure the neighboring cell corresponding to the high-priority frequency point at a third time interval when the terminal device satisfies the measurement relaxation criterion, and the third time interval is shorter than the first time interval.
  • the indication information is highPriorityMeasRelax for high priority measurement relaxation.
  • the terminal device is a stationary terminal device in an unconnected state.
  • FIG. 4 is a schematic structural diagram of another measurement relaxation device provided in the embodiment of the present application.
  • the measurement relaxation device may be applied to a network device.
  • the measurement relaxation device may be a network device, a device in the network device, or a device that can be matched with the network device.
  • the measurement relaxation device shown in FIG. 4 may include a transceiver unit 2001 .
  • the transceiver unit 2001 can also be divided into a sending unit and a receiving unit.
  • the sending unit is used to realize the sending function
  • the receiving unit is used to realize the receiving function.
  • the sending and receiving unit 2001 can realize the sending function and/or the receiving function.
  • a transceiver unit may also be described as a communication unit.
  • the transceiver unit 2001 is configured to send indication information to the terminal device.
  • the transceiving unit 2001 is further configured to send a measurement relaxation criterion to the terminal device.
  • the measurement relaxation criterion includes one or both of a static criterion and a non-cell boundary criterion.
  • the indication information is used to instruct the terminal device to perform relaxed measurement on the neighboring cell corresponding to the high-priority frequency point.
  • the indication information is used to indicate whether the terminal device is allowed to perform relaxed measurement on the neighboring cell corresponding to the high-priority frequency point.
  • Fig. 5 shows a structural schematic diagram of a measuring relaxation device.
  • the measurement relaxation device may be a network device, or a terminal device, or a chip, a chip system, or a processor that supports the network device to implement the above method, or a chip or a chip system that supports the terminal device to implement the above method , or processor, etc.
  • the device can be used to implement the methods described in the above method embodiments, and for details, refer to the descriptions in the above method embodiments.
  • the device for measuring relaxation may comprise one or more processors 3001 .
  • the processor 3001 may be a general-purpose processor or a special-purpose processor. For example, it can be a baseband processor or a central processing unit.
  • the baseband processor can be used to process communication protocols and communication data
  • the central processing unit can be used to control communication devices (such as base stations, baseband chips, terminals, terminal chips, DU or CU, etc.), execute software programs, and process Data for Software Programs.
  • the device for measuring relaxation may include one or more memories 3002, on which computer programs or instructions 3004 may be stored, and the instructions may be executed on the processor 3001, so that the device performs the above-mentioned Methods described in the Methods Examples.
  • data may also be stored in the memory 3002 .
  • the processor 3001 and the memory 3002 can be set separately or integrated together.
  • the measurement relaxation device may further include a transceiver 3005 and an antenna 3006 .
  • the transceiver 3005 may be called a transceiver unit, a transceiver, or a transceiver circuit, etc., and is used to realize a transceiver function.
  • the transceiver 3005 may include a receiver and a transmitter, and the receiver may be called a receiver or a receiving circuit for realizing a receiving function; the transmitter may be called a transmitter or a sending circuit for realizing a sending function.
  • the processing means may be a terminal device: the processor 3001 is configured to perform the steps of neighbor cell measurement performed by the terminal device in the above method embodiments.
  • the transceiver 3005 is configured to perform the steps of transmitting and receiving signals performed by the terminal device in the foregoing method embodiments.
  • the processing means may be a network device: the processor 3001 is configured to execute the internal processing steps performed by the network device in the foregoing method embodiments.
  • the transceiver 3005 is configured to perform the steps of signal transceiving performed by the network device in the foregoing method embodiments.
  • the processor 3001 may include or be connected to a transceiver for implementing receiving and sending functions.
  • the processor 3001 may store a computer program or instruction 3003, and the computer program or instruction 3003 runs on the processor 3001, which may cause the device to execute the method described in the above method embodiment. method.
  • the computer program or instruction 3003 may be solidified in the processor 3001, and in this case, the processor 3001 may be implemented by hardware.
  • the memory 3002 may store computer programs or instructions 3004, and the processor 3001 may call and run the computer programs or instructions 3004 stored in the memory 3002, which may cause the device to perform the above method implementation method described in the example.
  • the device for measuring relaxation may include a circuit, and the circuit may realize the function of sending or receiving or communicating in the foregoing method embodiments.
  • the processors and transceivers described in this application can be implemented in integrated circuits (integrated circuits, ICs), analog ICs, radio frequency integrated circuits (RFICs), mixed-signal ICs, application specific integrated circuits (ASICs), printed circuit boards ( printed circuit board, PCB), electronic equipment, etc.
  • the processor and transceiver can also be fabricated using various IC process technologies, such as complementary metal oxide semiconductor (CMOS), nMetal-oxide-semiconductor (NMOS), P-type Metal oxide semiconductor (positive channel metal oxide semiconductor, PMOS), bipolar junction transistor (Bipolar Junction Transistor, BJT), bipolar CMOS (BiCMOS), silicon germanium (SiGe), gallium arsenide (GaAs), etc.
  • CMOS complementary metal oxide semiconductor
  • NMOS nMetal-oxide-semiconductor
  • PMOS P-type Metal oxide semiconductor
  • BJT bipolar junction transistor
  • BiCMOS bipolar CMOS
  • SiGe silicon germanium
  • GaAs gallium arsenide
  • the measurement relaxation device described in the above embodiments may be a network device or a terminal device, but the scope of the measurement relaxation device described in this application is not limited thereto, and the structure of the measurement relaxation device may not be limited by FIG. 5 .
  • the measurement relaxation device may be a stand-alone device or may be part of a larger device.
  • the measuring relaxation device may be:
  • a set of one or more ICs may also include storage components for storing data and instructions;
  • ASIC such as modem (MSM)
  • the chip 4000 shown in FIG. 6 includes a processor 4001 and an interface 4002 .
  • the number of processors 4001 may be one or more, and the number of interfaces 4002 may be more than one.
  • the interface 4002 is used to receive the indication information sent by the network device.
  • the interface 4002 is further configured to receive the measurement relaxation criterion sent by the network device.
  • the processor 4001 is configured to perform measurement relaxation on a neighboring cell corresponding to a high-priority frequency point according to the indication information when the terminal device satisfies the measurement relaxation criterion.
  • the chip further includes a memory 4003, and the memory 4003 is used to store necessary program instructions and data of the terminal device.
  • the interface 4002 is used to send indication information to the terminal device.
  • the interface 4002 is further configured to send a measurement relaxation criterion to the terminal device.
  • the chip further includes a memory 4003, and the memory 4003 is used to store necessary program instructions and data of the network device.
  • the present application also provides a computer-readable storage medium on which a computer program is stored, and when the computer-readable storage medium is executed by a computer, the functions of any one of the above method embodiments are realized.
  • the present application also provides a computer program product, which implements the functions of any one of the above method embodiments when executed by a computer.
  • all or part of them may be implemented by software, hardware, firmware or any combination thereof.
  • software When implemented using software, it may be implemented in whole or in part in the form of a computer program product.
  • the computer program product includes one or more computer instructions. When the computer instructions are loaded and executed on the computer, the processes or functions according to the embodiments of the present application will be generated in whole or in part.
  • the computer can be a general purpose computer, a special purpose computer, a computer network, or other programmable devices.
  • the computer instructions may be stored in or transmitted from one computer-readable storage medium to another computer-readable storage medium, for example, the computer instructions may be transmitted from a website, computer, server, or data center Transmission to another website site, computer, server or data center by wired (such as coaxial cable, optical fiber, digital subscriber line (DSL)) or wireless (such as infrared, wireless, microwave, etc.).
  • the computer-readable storage medium may be any available medium that can be accessed by a computer, or a data storage device such as a server or a data center integrated with one or more available media.
  • the available medium may be a magnetic medium (for example, a floppy disk, a hard disk, a magnetic tape), an optical medium (for example, a high-density digital video disc (digital video disc, DVD)), or a semiconductor medium (for example, a solid state disk (solid state disk, SSD)) etc.
  • a magnetic medium for example, a floppy disk, a hard disk, a magnetic tape
  • an optical medium for example, a high-density digital video disc (digital video disc, DVD)
  • a semiconductor medium for example, a solid state disk (solid state disk, SSD)
  • the corresponding relationships shown in the tables in this application can be configured or predefined.
  • the values of the information in each table are just examples, and may be configured as other values, which are not limited in this application.
  • the corresponding relationship shown in some rows may not be configured.
  • appropriate deformation adjustments can be made based on the above table, for example, splitting, merging, and so on.
  • the names of the parameters shown in the titles of the above tables may also adopt other names understandable by the communication device, and the values or representations of the parameters may also be other values or representations understandable by the communication device.
  • other data structures can also be used, for example, arrays, queues, containers, stacks, linear tables, pointers, linked lists, trees, graphs, structures, classes, heaps, hash tables or hash tables can be used Wait.
  • Predefined in this application can be understood as defining, predefining, storing, prestoring, prenegotiating, preconfiguring, curing, or prefiring.

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Abstract

Les modes de réalisation de la présente invention concernent un procédé et un appareil de relaxation de mesure, et un support de stockage. Le procédé de relaxation de mesure comprend : un dispositif terminal recevant des informations d'indication, qui sont envoyées par un dispositif de réseau ; le dispositif terminal recevant un critère de relaxation de mesure, qui est envoyé par le dispositif de réseau ; et lorsque le dispositif terminal satisfait le critère de relaxation de mesure, le dispositif terminal exécutant, selon les informations d'indication, une relaxation de mesure sur une cellule voisine qui correspond à un point de fréquence de haute priorité. En utilisant la présente invention, un dispositif terminal peut être commandé, au moyen d'informations d'indication, pour exécuter une relaxation de mesure sur une cellule voisine qui correspond à un point de fréquence de haute priorité, réduisant ainsi la consommation d'énergie du dispositif terminal.
PCT/CN2021/101829 2021-06-23 2021-06-23 Procédé et appareil de relaxation de mesure, et support de stockage WO2022266885A1 (fr)

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CN202180095579.2A CN116982347A (zh) 2021-06-23 2021-06-23 测量放松方法、装置及存储介质
PCT/CN2021/101829 WO2022266885A1 (fr) 2021-06-23 2021-06-23 Procédé et appareil de relaxation de mesure, et support de stockage

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Citations (3)

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CN111787563A (zh) * 2020-06-23 2020-10-16 广东小天才科技有限公司 一种执行放松测量的方法及终端设备
WO2021098803A1 (fr) * 2019-11-19 2021-05-27 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Procédé de relaxation de mesure, équipement d'utilisateur, et support lisible par ordinateur

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WO2021098803A1 (fr) * 2019-11-19 2021-05-27 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Procédé de relaxation de mesure, équipement d'utilisateur, et support lisible par ordinateur
CN111787563A (zh) * 2020-06-23 2020-10-16 广东小天才科技有限公司 一种执行放松测量的方法及终端设备

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