WO2022188073A1 - Procédé et appareil pour mesurer un signal de référence, dispositif de communication et support de stockage - Google Patents

Procédé et appareil pour mesurer un signal de référence, dispositif de communication et support de stockage Download PDF

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Publication number
WO2022188073A1
WO2022188073A1 PCT/CN2021/080058 CN2021080058W WO2022188073A1 WO 2022188073 A1 WO2022188073 A1 WO 2022188073A1 CN 2021080058 W CN2021080058 W CN 2021080058W WO 2022188073 A1 WO2022188073 A1 WO 2022188073A1
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WIPO (PCT)
Prior art keywords
measurement
reference signal
configuration information
terminal
measurement configuration
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PCT/CN2021/080058
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English (en)
Chinese (zh)
Inventor
洪伟
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北京小米移动软件有限公司
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Application filed by 北京小米移动软件有限公司 filed Critical 北京小米移动软件有限公司
Priority to PCT/CN2021/080058 priority Critical patent/WO2022188073A1/fr
Priority to CN202180000715.5A priority patent/CN115336314A/zh
Publication of WO2022188073A1 publication Critical patent/WO2022188073A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/04—Arrangements for maintaining operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • 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 disclosure relates to the technical field of wireless communication, but is not limited to the technical field of wireless communication, and in particular, relates to a method, an apparatus, a communication device, and a storage medium for measuring a reference signal.
  • the terminal when the terminal communicates with the serving cell, the terminal also needs to measure neighboring cell signals and other signals (for example, positioning reference signals used for terminal positioning).
  • the terminal usually has only one radio frequency module, so the terminal can only use a single radio frequency module in time-sharing to realize the measurement of different reference signals when communicating with the serving cell.
  • the time interval during which the terminal suspends communication with the serving cell to implement the neighbor cell mobility measurement and/or positioning-related measurement, etc. is referred to as a measurement interval.
  • Embodiments of the present disclosure disclose a method, an apparatus, a communication device, and a storage medium for measuring a reference signal.
  • a method for measuring a reference signal is provided, wherein the method is executed by a terminal, and the method includes:
  • the measurement configuration information at least indicates different measurement intervals configured for different types of the reference signals.
  • the determining, according to the predetermined time, the operation of measuring the reference signal based on the measurement configuration information includes:
  • the method further includes:
  • the timing time of the timer determine whether the timing time is within the predetermined time
  • the period of the timing time of the timer is the duration indicated by the predetermined time.
  • the duration indicated by the predetermined time is an integer multiple of the measurement reporting period or the triggering event reporting period.
  • the determining whether the timing time is within the predetermined time according to the timing time of the timer further includes:
  • the method further includes:
  • the measurement configuration information is deleted in response to the expiration of the period of the timer's timing time.
  • the method further includes:
  • instruction information for deleting the measurement configuration information is sent to the base station.
  • the method further includes:
  • the timer is started in response to the signal strength of the serving cell and/or neighbor cells being within a threshold range.
  • the method further includes:
  • the different reference signals are measured based on the measurement intervals configured for the reference signals.
  • the time-divisionally measuring the different reference signals at the overlapping time-domain positions includes:
  • Different said reference signals are time-divisionally measured at the overlapping time domain positions according to the priorities of the reference signals.
  • the priority of the SSB reference signal is higher than the priority of the CSI-RS; alternatively, the priority of the SSB reference signal is higher than the priority of the positioning reference signal.
  • the time-divisionally measuring the different reference signals at the overlapping time-domain positions includes:
  • Different said reference signals are alternately measured at overlapping time domain locations.
  • the alternately measuring different said reference signals at overlapping time domain locations includes:
  • the N kinds of the reference signals are alternately measured;
  • N is an integer greater than 1.
  • the method further includes:
  • the measurement configuration information sent by the base station according to the request message is received.
  • the method further includes:
  • the information of the measurement object indicates that the reference signal is the SSB reference signal and/or the CSI-RS.
  • the reference signal includes one or more of the following:
  • a method for measuring a reference signal is provided, wherein the method is performed by a base station, and the method includes:
  • the measurement configuration information is used for the terminal to determine, according to a predetermined time, an operation of measuring reference signals based on the measurement configuration information; the measurement configuration information at least indicates different measurement intervals configured for different types of the reference signals.
  • the method further includes
  • the instruction information sent by the terminal to delete the measurement configuration information is received.
  • the method further includes:
  • the measurement configuration information is deleted.
  • the method further includes:
  • the measurement configuration information is sent to the terminal according to the request message.
  • the method further includes:
  • the information of the measurement object indicates that the measurement reference signal is the SSB reference signal and/or the CSI-RS.
  • the reference signal includes at least one of the following:
  • an apparatus for measuring a reference signal wherein, when applied in a terminal, the apparatus includes a determination module, wherein the determination module is configured to:
  • the measurement configuration information at least indicates different measurement intervals configured for different types of the reference signals.
  • an apparatus for measuring a reference signal wherein, when applied in a terminal, the apparatus includes a sending module, wherein,
  • the sending module is configured to send measurement configuration information to the terminal
  • the measurement configuration information is used for the terminal to determine, according to a predetermined time, an operation of measuring reference signals based on the measurement configuration information; the measurement configuration information at least indicates different measurement intervals configured for different types of the reference signals.
  • a communication device comprising:
  • a memory for storing the processor-executable instructions
  • the processor is configured to: when executing the executable instructions, implement the method described in any embodiment of the present disclosure.
  • a computer storage medium stores a computer-executable program, and when the executable program is executed by a processor, implements the method described in any embodiment of the present disclosure.
  • an operation of measuring a reference signal based on measurement configuration information is determined according to a predetermined time; wherein the measurement configuration information at least indicates different measurement intervals configured for different types of the reference signal.
  • the terminal since the operation of measuring the reference signal based on the measurement configuration information is determined according to the predetermined time, so the terminal can measure the measurement reference signal based on the measurement configuration information in the time period indicated by the predetermined time, and in the time period not indicated by the predetermined time Compared with the method of measuring the reference signal by using the measurement configuration information at any time, the measurement of the reference signal is not performed on the device, which can reduce the power consumption, save the power, and prolong the battery life of the terminal.
  • FIG. 1 is a schematic structural diagram of a wireless communication system.
  • FIG. 2 is a time diagram illustrating measurement reference signal measurement according to an exemplary embodiment.
  • Fig. 3 is a schematic flowchart of a method for measuring a reference signal according to an exemplary embodiment.
  • Fig. 4 is a schematic flowchart of a method for measuring a reference signal according to an exemplary embodiment.
  • Fig. 5 is a schematic flowchart of a method for measuring a reference signal according to an exemplary embodiment.
  • Fig. 6 is a schematic flowchart of a method for measuring a reference signal according to an exemplary embodiment.
  • Fig. 7 is a schematic flowchart of a method for configuring a measurement interval according to an exemplary embodiment.
  • Fig. 8 is a schematic flowchart of a method for measuring a reference signal according to an exemplary embodiment.
  • Fig. 9a is a schematic flowchart of a method for measuring a reference signal according to an exemplary embodiment.
  • Fig. 9b is a schematic diagram showing a measurement interval according to an exemplary embodiment.
  • Fig. 9c is a schematic diagram showing a measurement interval according to an exemplary embodiment.
  • Fig. 10 is a schematic flowchart of a method for measuring a reference signal according to an exemplary embodiment.
  • Fig. 11 is a schematic flowchart of a method for measuring a reference signal according to an exemplary embodiment.
  • Fig. 12 is a schematic flowchart of a method for measuring a reference signal according to an exemplary embodiment.
  • Fig. 13 is a schematic flowchart of a method for measuring a reference signal according to an exemplary embodiment.
  • Fig. 14 is a schematic flowchart of a method for measuring a reference signal according to an exemplary embodiment.
  • Fig. 15 is a schematic flowchart of a method for measuring a reference signal according to an exemplary embodiment.
  • Fig. 16 is a schematic flowchart of a method for measuring a reference signal according to an exemplary embodiment.
  • Fig. 17 is a schematic flowchart of a method for measuring a reference signal according to an exemplary embodiment.
  • Fig. 18 is a schematic flowchart of a method for measuring a reference signal according to an exemplary embodiment.
  • Fig. 19 is a schematic flowchart of a method for measuring a reference signal according to an exemplary embodiment.
  • Fig. 20 is a schematic flowchart of an apparatus for measuring a reference signal according to an exemplary embodiment.
  • Fig. 21 is a schematic flowchart of an apparatus for measuring a reference signal according to an exemplary embodiment.
  • FIG. 22 is a schematic structural diagram of a terminal according to an exemplary embodiment.
  • Fig. 23 is a block diagram of a base station according to an exemplary embodiment.
  • first, second, third, etc. may be used in embodiments of the present disclosure to describe various pieces of information, such information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other.
  • the first information may also be referred to as the second information, and similarly, the second information may also be referred to as the first information.
  • the word "if” as used herein can be interpreted as "at the time of” or "when” or "in response to determining.”
  • the terms “greater than” or “less than” are used herein when characterizing the relationship of size. However, those skilled in the art can understand that the term “greater than” also covers the meaning of “greater than or equal to”, and “less than” also covers the meaning of "less than or equal to”.
  • FIG. 1 shows a schematic structural diagram of a wireless communication system provided by an embodiment of the present disclosure.
  • the wireless communication system is a communication system based on a mobile communication technology, and the wireless communication system may include: several user equipments 110 and several base stations 120 .
  • the user equipment 110 may be a device that provides voice and/or data connectivity to the user.
  • User equipment 110 may communicate with one or more core networks via a Radio Access Network (RAN), and user equipment 110 may be IoT user equipment such as sensor devices, mobile phones, and computers with IoT user equipment For example, it may be a stationary, portable, pocket-sized, hand-held, computer-built, or vehicle-mounted device.
  • RAN Radio Access Network
  • IoT user equipment such as sensor devices, mobile phones, and computers with IoT user equipment
  • it may be a stationary, portable, pocket-sized, hand-held, computer-built, or vehicle-mounted device.
  • station Ses, STA
  • subscriber unit subscriber unit
  • subscriber station subscriber station
  • mobile station mobile station
  • mobile station mobile station
  • remote station remote station
  • access terminal remote user equipment
  • user terminal user terminal
  • user agent user device
  • user equipment or user equipment.
  • the user equipment 110 may also be a device of an unmanned aerial vehicle.
  • the user equipment 110 may also be an in-vehicle device, for example, a trip computer with a wireless communication function, or a wireless user equipment connected to an external trip computer.
  • the user equipment 110 may also be a roadside device, for example, may be a street light, a signal light, or other roadside devices with a wireless communication function.
  • the base station 120 may be a network-side device in a wireless communication system.
  • the wireless communication system may be a fourth generation mobile communication (the 4th generation mobile communication, 4G) system, also known as a long term evolution (Long Term Evolution, LTE) system; or, the wireless communication system may also be a 5G system, Also known as New Radio System or 5G NR System.
  • the wireless communication system may also be a next-generation system of the 5G system.
  • the access network in the 5G system can be called NG-RAN (New Generation-Radio Access Network, a new generation of radio access network).
  • the base station 120 may be an evolved base station (eNB) used in the 4G system.
  • the base station 120 may also be a base station (gNB) that adopts a centralized distributed architecture in a 5G system.
  • eNB evolved base station
  • gNB base station
  • the base station 120 adopts a centralized distributed architecture it usually includes a centralized unit (central unit, CU) and at least two distributed units (distributed unit, DU).
  • the centralized unit is provided with a protocol stack of a Packet Data Convergence Protocol (PDCP) layer, a Radio Link Control Protocol (Radio Link Control, RLC) layer, and a Media Access Control (Media Access Control, MAC) layer; distribution A physical (Physical, PHY) layer protocol stack is set in the unit, and the specific implementation manner of the base station 120 is not limited in this embodiment of the present disclosure.
  • PDCP Packet Data Convergence Protocol
  • RLC Radio Link Control Protocol
  • MAC Media Access Control
  • distribution A physical (Physical, PHY) layer protocol stack is set in the unit, and the specific implementation manner of the base station 120 is not limited in this embodiment of the present disclosure.
  • a wireless connection can be established between the base station 120 and the user equipment 110 through a wireless air interface.
  • the wireless air interface is a wireless air interface based on the fourth generation mobile communication network technology (4G) standard; or, the wireless air interface is a wireless air interface based on the fifth generation mobile communication network technology (5G) standard, such as
  • the wireless air interface is a new air interface; alternatively, the wireless air interface may also be a wireless air interface based on a 5G next-generation mobile communication network technology standard.
  • an E2E (End to End, end-to-end) connection may also be established between the user equipments 110 .
  • V2V vehicle to vehicle, vehicle-to-vehicle
  • V2I vehicle to Infrastructure, vehicle-to-roadside equipment
  • V2P vehicle to pedestrian, vehicle-to-person communication in vehicle-to-everything (V2X) communication etc. scene.
  • the above-mentioned user equipment may be regarded as the terminal equipment of the following embodiments.
  • the above wireless communication system may further include a network management device 130 .
  • the network management device 130 may be a core network device in a wireless communication system, for example, the network management device 130 may be a mobility management entity (Mobility Management Entity) in an evolved packet core network (Evolved Packet Core, EPC). MME). Alternatively, the network management device may also be other core network devices, such as a serving gateway (Serving GateWay, SGW), a public data network gateway (Public Data Network GateWay, PGW), a policy and charging rules functional unit (Policy and Charging Rules) Function, PCRF) or home subscriber server (Home Subscriber Server, HSS), etc.
  • the implementation form of the network management device 130 is not limited in this embodiment of the present disclosure.
  • the embodiments of the present disclosure enumerate multiple implementation manners to clearly illustrate the technical solutions of the embodiments of the present disclosure.
  • the multiple embodiments provided by the embodiments of the present disclosure may be executed independently, or may be executed together with the methods of other embodiments in the embodiments of the present disclosure, or may be executed alone or in combination and then executed together with some methods in other related technologies; this is not limited by the embodiments of the present disclosure.
  • a measurement interval mechanism is defined for neighbor cell mobility measurements and/or positioning related measurements.
  • the neighbor cell mobility measurement includes the reference signal measurement performed by the terminal in order to realize cell reselection and/or handover.
  • the positioning-related measurements include measurements of reference signals related to the positioning of the terminal.
  • a set of measurement intervals is configured for measurement of different reference signals.
  • the terminal may time-division and measure different types of reference signals at the measurement intervals indicated by the same set of measurement interval configurations. For example, if the terminal needs to measure three different types of reference signals, A, B, and C, and the same set of measurement interval configuration is configured for A, B, and C, the terminal can divide the measurement interval indicated by the measurement interval configuration. When measuring A, B and C, a total of 3 reference signals.
  • the reference signal may be one of the following: a synchronization signal block (SSB, Synchronization Signal block) reference signal, a channel state information reference signal (CSI-RS, Channel-State Information reference Signal), and a positioning reference signal (PRS) , Positioning Reference Signal).
  • SSB Synchronization Signal block
  • CSI-RS channel state information reference signal
  • PRS positioning reference signal
  • the configuration values of the offsets of different reference signals need to be aligned, which will affect the flexibility of the network in parameter configuration.
  • the measurement interval can only be correspondingly configured at a fixed time domain position, and the measurement interval at different time domain positions cannot be flexibly configured for different types of reference signals.
  • the measurement of different reference signals sharing a set of measurement interval configuration will cause the time delay of the mobility measurement or the positioning-related measurement to be too long, which will affect the measurement performance. Therefore, different measurement intervals (MG, Measurement Gap) need to be configured for different reference signals.
  • part A shows the time when the SSB reference signal is measured, the corresponding center frequency is f 0 , the offset is offset 0, and the period is 40ms.
  • Part B shows the time when the CSI-RS is measured, the corresponding center frequency is f 1 , the offset is offset 1, and the period is 40ms.
  • Part C shows the time when the positioning reference signal is measured, the corresponding center frequency is f 2 , the offset is offset 2, and the period is 80ms.
  • Part D shows the configured measurement interval for measuring the SSB reference signal, the corresponding center frequency is f 0 , the measurement interval offset is the measurement interval offset 0, and the period is 40ms.
  • Part E shows the configured measurement interval for measuring the CSI-RS, the corresponding center frequency is f 1 , the measurement interval offset is the measurement interval offset 1, and the period is 40ms.
  • Part F shows the configured measurement interval offset for measuring the positioning reference signal, the corresponding center frequency is f 2 , the measurement interval offset is measurement interval offset 2, and the period is 80ms. It should be noted that: Part E, Part F, and Part G are detailed illustrations and descriptions of the measurement interval based on Part A, Part B, and Part C, respectively.
  • this embodiment provides a method for measuring a reference signal, wherein the method is executed by a terminal, and the method includes:
  • Step 31 determine the operation of measuring the reference signal based on the measurement configuration information
  • the measurement configuration information at least indicates different measurement intervals configured for different types of reference signals.
  • the terminal may be, but is not limited to, a mobile phone, a wearable device, a vehicle-mounted terminal, a Road Side Unit (RSU, Road Side Unit), a smart home terminal, an industrial sensing device, and/or a medical device, etc.
  • a mobile phone a wearable device
  • vehicle-mounted terminal a Road Side Unit (RSU, Road Side Unit)
  • RSU Road Side Unit
  • smart home terminal an industrial sensing device, and/or a medical device, etc.
  • the terminal may receive the measurement configuration information sent by the base station.
  • the base station may be an interface device for the terminal to access the network.
  • the base station may be various types of base stations, for example, a base station of a third generation mobile communication (3G) network, a base station of a fourth generation mobile communication (4G) network, a base station of a fifth generation mobile communication (5G) network, or other Evolved base station.
  • 3G third generation mobile communication
  • 4G fourth generation mobile communication
  • 5G fifth generation mobile communication
  • the reference signal includes at least one of the following:
  • the SSB reference signal and/or CSI-RS may be used for mobility measurement of the terminal's neighbor cells.
  • the positioning reference signal may be a positioning measurement for the terminal.
  • the communication with the serving cell is suspended for mobility measurement and/or positioning measurement. For example, if the terminal needs to perform mobility measurement at time A, the terminal needs to suspend communication with the serving cell at time A to implement mobility measurement.
  • the predetermined time may include a start time and an end time.
  • the start time is time a and the end time is time b.
  • the predetermined time may include a start time and a duration.
  • the start time is time c and the duration is d.
  • the terminal may measure the reference signal based on the measurement configuration information within a time period determined by the start time and the end time. Alternatively, the terminal may measure the reference signal based on the measurement configuration information within a time period determined by the start time and the duration.
  • the predetermined time is determined according to the required power consumption of the terminal.
  • the duration of the predetermined time in response to the required power consumption of the terminal being greater than the power consumption threshold, it is determined that the duration of the predetermined time is greater than the duration threshold; in response to the required power consumption of the terminal being less than the power consumption threshold, it is determined that the duration of the predetermined time is less than the duration threshold.
  • the duration of the predetermined time may be adapted to the power consumption threshold.
  • the terminal receives the information indicating the predetermined time sent by the base station; and determines the operation of measuring the reference signal based on the measurement configuration information according to the predetermined time indicated by the information.
  • the terminal may periodically receive the information indicating the predetermined time sent by the base station, so that the predetermined time may be updated in time.
  • the information indicating the predetermined time sent by the base station is received.
  • RRC Radio Resource Control
  • the terminal sends a request message for obtaining the predetermined time to the base station; after receiving the request message, the base station sends information indicating the predetermined time to the terminal according to the request message.
  • the terminal receives an RRC message that is sent by the base station and carries the information of the predetermined time.
  • the terminal receives a random access message that is sent by the base station and carries the information of the predetermined time.
  • the random access message may be a random access message in a 2-step random access or a 4-step random access process.
  • the information of the predetermined time is carried in the RRC message or the random access message, which can improve the signaling compatibility of the RRC message and the random access message.
  • the terminal in response to the measurement configuration information being valid within the time range indicated by the predetermined time, the terminal may measure the reference signal based on the valid measurement configuration information. In another embodiment, in response to the measurement configuration information being invalid outside the time range indicated by the predetermined time, the terminal cannot measure the reference signal based on the invalid measurement configuration information. Here, in response to the measurement configuration information being invalid, the terminal stops measuring the reference signal.
  • the timer can be used to measure the time.
  • the reference signal is measured based on the measurement configuration information in response to the timing of the timer being within a predetermined time. In one embodiment, in response to the timing of the timer being within a predetermined time, the measurement configuration information takes effect, and the terminal may measure the reference signal based on the measurement configuration information.
  • the reference signal is not measured in response to the timer ticking outside the predetermined time.
  • the measurement configuration information in response to the timing of the timer being outside the predetermined time, the measurement configuration information is invalid, and the terminal does not measure the reference signal.
  • the invalidation of the measurement configuration information may be that the measurement configuration information is deleted.
  • a timer in response to receiving the information of the predetermined time, a timer is started; wherein, the timed period of the timer is a duration indicated by the predetermined time.
  • the timing period of the timer in response to the timing period of the timer not ending, it is determined that the timing time is within the predetermined time; in response to the timing period of the timer ending, it is determined that the timing time is outside the predetermined time.
  • a timer is started in response to the measurement condition of the neighbor cell being satisfied; wherein, the timing period of the timer is the duration indicated by the predetermined time.
  • the timing period of the timer in response to the timing period of the timer not ending, it is determined that the timing time is within the predetermined time; in response to the timing period of the timer ending, it is determined that the timing time is outside the predetermined time.
  • the measurement conditions of the neighboring cells include that the signal strength of the serving cell is less than the strength threshold and/or the signal strength of the neighboring cells is greater than the strength threshold.
  • the measurement configuration information carries information indicating a predetermined time.
  • the measurement configuration information may take effect within a predetermined time; outside the predetermined time, the measurement configuration information is invalid.
  • the terminal receives measurement configuration information in response to the terminal establishing an RRC connection with the base station.
  • the terminal receives an RRC message carrying measurement configuration information.
  • the terminal receives a random access message carrying measurement configuration information.
  • the random access message may be a random access message in a 2-step random access or a 4-step random access process.
  • the terminal receives a system message carrying measurement configuration information.
  • carrying the measurement configuration information in the RRC message, the random access message or the system message can improve the signaling compatibility of the RRC message, the random access message or the system message.
  • the measurement configuration information may be received periodically. In this way, the measurement interval configured to the terminal can be updated in time.
  • the terminal sends a request message for acquiring measurement configuration information to the base station; the terminal receives the measurement configuration information sent by the base station to the terminal according to the request message.
  • the reference signal is a positioning reference signal for positioning measurements.
  • the terminal sends a request message for acquiring the measurement configuration information of the positioning reference signal to the base station; the terminal receives the measurement configuration information sent by the base station according to the request message.
  • the request message may be a location measurement information (LocationMeasurementInfo) request message.
  • the terminal receives measurement configuration information actively sent by the base station.
  • the reference signal is an SSB reference signal for mobility measurements.
  • the terminal receives the measurement configuration information of the SSB reference signal actively sent by the base station.
  • the base station sends information indicating a measurement object (MO, Measurement Object) of the reference signal to the terminal in advance.
  • MO Measurement Object
  • the base station in response to the measurement being a mobility measurement, sends information of the measurement object to the terminal.
  • the information of the measurement object indicates that the measurement reference signal measured by the terminal is the SSB reference signal and/or the CSI-RS.
  • the terminal performs mobility measurement based on the SSB reference signal and/or the CSI-RS.
  • the base station may carry the information of the measurement object based on measurement configuration signaling (MeasConfig).
  • the time interval during which the terminal suspends communication with the serving cell to implement the neighbor cell mobility measurement and positioning-related measurement is called a measurement interval.
  • the reference signal when the measurement is a neighbor cell mobility measurement, the reference signal may be an SSB reference signal and/or a CSI-RS; when the measurement is a positioning-related measurement, the reference signal may be a positioning reference signal.
  • the measurement configuration information may indicate the offset of the measurement interval, the repetition period of the measurement interval, and/or the length of the measurement interval.
  • the repetition period of the measurement interval is determined according to the required delay of the neighbor cell mobility measurement.
  • the repetition period of the measurement interval is less than the period threshold; in response to the required delay of the neighbor cell mobility measurement being greater than the delay threshold, it is determined that the measurement interval The repetition period of the interval is greater than the period threshold.
  • the repetition period of the measurement interval is determined according to the required delay of the positioning measurement.
  • in response to the required delay of the positioning measurement being less than the delay threshold it is determined that the repetition period of the measurement interval is less than the period threshold; in response to the required delay of the positioning measurement being greater than the delay threshold, it is determined that the repetition period of the measurement interval is greater than the period threshold.
  • the smaller the repetition period of the measurement interval the faster the terminal can obtain the measurement result, and therefore, the smaller the measurement delay.
  • the length of the measurement interval is determined according to the required accuracy of the neighbor cell mobility measurement.
  • the measurement interval in response to the required accuracy rate of the neighbor cell mobility measurement being less than the accuracy rate threshold value, it is determined that the length of the measurement interval is less than the length threshold value; in response to the neighbor cell mobility measurement requirement accuracy rate being greater than the accuracy rate threshold value, the measurement interval is determined The length of is greater than the length threshold.
  • the length of the measurement interval is determined according to the required accuracy of the positioning measurement.
  • the length of the measurement interval is determined to be less than the length threshold in response to the required accuracy of the positioning measurement being less than the accuracy threshold; and in response to the required accuracy of the positioning measurement being greater than the accuracy threshold, the length of the measurement interval is determined to be greater than the length threshold.
  • the signal strength of the reference signal is continuously obtained within a time length corresponding to the length of the measurement interval, and then the signal strength obtained within the time length may be averaged, and the average value may be used as the final measurement result.
  • the measurement configuration information carries the configured measurement interval configurations of various types of reference signals.
  • the reference signals may include: SSB reference signals, CSI-RS, and positioning reference signals.
  • the measurement intervals configured for different types of reference signals are different.
  • the measurement interval of the SSB reference signal is the first measurement interval
  • the measurement interval of the CSI-RS is the second measurement interval
  • the measurement interval of the positioning reference signal is the third measurement interval.
  • an operation of measuring a reference signal based on the measurement configuration information is determined according to a predetermined time, wherein the measurement configuration information at least indicates different measurement intervals configured for different types of reference signals.
  • the terminal since the operation of measuring the reference signal based on the measurement configuration information is determined according to the predetermined time, so the terminal can measure the measurement reference signal based on the measurement configuration information in the time period indicated by the predetermined time, and in the time period not indicated by the predetermined time Compared with the method of measuring the reference signal by using the measurement configuration information at any time, the measurement of the reference signal is not performed on the device, which can reduce the power consumption, save the power, and prolong the battery life of the terminal.
  • this embodiment provides a method for measuring a reference signal, wherein the method is executed by a terminal, and the method includes:
  • Step 41 In response to the timing time being within the predetermined time, determine to measure the reference signal based on the measurement configuration information; or, in response to the timing time being outside the predetermined time, determine not to measure the reference signal.
  • whether the measurement configuration information is valid may be determined according to the relationship between the timing time and the time range indicated by the predetermined time.
  • the terminal in response to determining that the measurement configuration information is valid within the time range indicated by the predetermined time, the terminal may measure the reference signal based on the valid measurement configuration information. In another embodiment, in response to determining that the measurement configuration information is invalid outside the time range indicated by the predetermined time, the terminal cannot measure the reference signal based on the invalid measurement configuration information. Here, in response to the measurement configuration information being invalid, the terminal stops measuring the reference signal. In one embodiment, the reference signal is measured based on the measurement configuration information in response to the timing time being within a predetermined time. In one embodiment, in response to determining that the measurement configuration information is valid in response to the timing time being within a predetermined time, the terminal may measure the reference signal based on the measurement configuration information. Here, the timer can be used to measure the time.
  • the reference signal is not measured in response to the timing time being outside the predetermined time.
  • the terminal does not measure the reference signal in response to the timing time being outside the predetermined time and the measurement configuration information being invalid.
  • the invalidation of the measurement configuration information may be that the measurement configuration information is deleted from the target storage area.
  • measurement configuration information is stored in the target storage area.
  • a timer in response to receiving the information of the predetermined time, a timer is started; wherein, the timed period of the timer is a duration indicated by the predetermined time.
  • the timing period of the timer in response to the timing period of the timer not ending, it is determined that the timing time is within the predetermined time; in response to the timing period of the timer ending, it is determined that the timing time is outside the predetermined time.
  • a timer is started in response to the measurement condition of the neighbor cell being satisfied; wherein, the timing period of the timer is the duration indicated by the predetermined time.
  • the measurement conditions of the neighboring cells include that the signal strength of the serving cell is less than the strength threshold and/or the signal strength of the neighboring cells is greater than the strength threshold.
  • this embodiment provides a method for measuring a reference signal, wherein the method is executed by a terminal, and the method includes:
  • Step 51 according to the timing time of the timer, determine whether the timing time is within the predetermined time
  • the period of the timing time of the timer is the duration indicated by the predetermined time.
  • the duration indicated by the predetermined time is an integer multiple of the measurement reporting period or the triggering event reporting period.
  • the duration indicated by the predetermined time is N times the measurement reporting period or the triggering event reporting period.
  • N is a positive integer greater than or equal to 1.
  • the measurement reporting period may be a period in which the terminal sends the measurement result of the measurement reference signal to the base station.
  • the trigger event reporting period may be a period for sending measurement event information to the base station when a measurement event occurs.
  • the timer counts the timing period with the period of the timing time. In response to the expiration of the period of the timing time, the timing of the timer ends.
  • the period of the timing time ends, which may be a timer timeout.
  • the timing time in response to the period of the timing time of the timer not ending, is determined to be within the predetermined time; or, in response to the period of the timing time of the timer ending, it is determined that the timing time is outside the predetermined time.
  • in response to the timing time being within the predetermined time it is determined to measure the reference signal based on the measurement configuration information; or, in response to the timing time being outside the predetermined time, it is determined not to measure the reference signal.
  • this embodiment provides a method for measuring a reference signal, wherein the method is executed by a terminal, and the method includes:
  • Step 61 In response to the period of the timing time of the timer not ending, determine that the timing time is within the predetermined time; or, in response to the period of the timing time of the timer ending, determine that the timing time is outside the predetermined time.
  • the timer counts the timing period with the period of the timing time. In response to the expiration of the period of the timing time, the timing of the timer ends.
  • the period of the timing time of the timer is the duration indicated by the predetermined time.
  • the duration indicated by the predetermined time is an integer multiple of the measurement reporting period or the triggering event reporting period.
  • the duration indicated by the predetermined time is N times the measurement reporting period or the triggering event reporting period.
  • N is a positive integer greater than or equal to 1.
  • the measurement reporting period may be a period in which the terminal sends the measurement result of the measurement reference signal to the base station.
  • the trigger event reporting period may be a period for sending measurement event information to the base station when a measurement event occurs.
  • in response to the timing time being within the predetermined time it is determined to measure the reference signal based on the measurement configuration information; or, in response to the timing time being outside the predetermined time, it is determined not to measure the reference signal.
  • this embodiment provides a method for measuring a reference signal, wherein the method is executed by a terminal, and the method includes:
  • Step 71 In response to the expiration of the period of the timer's time period, send instruction information for deleting the measurement configuration information to the base station.
  • the end of the period of the timing time of the timer may be the completion of the measurement of the reference signal. For example, in response to the end of the period of the timing time, it is determined that the measurement of the positioning reference signal is completed.
  • the measurement configuration information may indicate the offset of the measurement interval, the repetition period of the measurement interval, and/or the length of the measurement interval.
  • the base station after sending the instruction information for deleting the measurement configuration information to the base station, deletes the measurement configuration information; the terminal receives a response message for deleting the measurement configuration information sent by the base station.
  • the terminal deletes the measurement reference configuration stored in the target area in response to the expiration of the period of the timer's timing time.
  • the measurement configuration information is stored in the target storage area in advance.
  • the terminal in response to the measurement configuration information being deleted, the terminal cannot measure the reference signal based on the measurement configuration information.
  • this embodiment provides a method for measuring a reference signal, wherein the method is executed by a terminal, and the method includes:
  • Step 81 Start a timer in response to the signal strength of the serving cell and/or the neighboring cell being within a threshold range.
  • the timer is started in response to the signal strength of the serving cell being less than the first strength threshold and the signal strength of the neighbor cell being greater than the second strength threshold.
  • the terminal may perform signal measurement of the neighboring cell.
  • the timer counts the timing period with the period of the timing time. In response to the expiration of the period of the timing time, the timing of the timer ends.
  • the period of the timing time of the timer is the duration indicated by the predetermined time.
  • the duration indicated by the predetermined time is an integer multiple of the measurement reporting period or the triggering event reporting period.
  • the duration indicated by the predetermined time is N times the measurement reporting period or the triggering event reporting period.
  • N is a positive integer greater than or equal to 1.
  • the measurement reporting period may be a period in which the terminal sends the measurement result of the measurement reference signal to the base station.
  • the trigger event reporting period may be a period for sending measurement event information to the base station when a measurement event occurs.
  • the timing time in response to the period of the timing time of the timer not ending, is determined to be within the predetermined time; or, in response to the period of the timing time of the timer ending, it is determined that the timing time is outside the predetermined time.
  • in response to the timing time being within a predetermined time it is determined to measure the reference signal based on the measurement configuration information; or, in response to the timing time being outside the predetermined time, it is determined not to measure the reference signal
  • this embodiment provides a method for measuring a reference signal, wherein the method is executed by a terminal, and the method includes:
  • Step 91 In response to the measurement intervals configured for different reference signals overlapping in the time domain position, time-division and measuring different reference signals at the overlapping time domain positions; or, in response to the measurement intervals configured for different reference signals being in the time domain position Without overlapping, different reference signals are measured based on the measurement interval configured for the reference signal.
  • the measurement intervals configured for different reference signals may fully or partially overlap in time domain positions.
  • the different reference signals may be time-divisionally measured at the overlapping locations in response to all or part of the time-domain locations overlapping the measurement intervals configured for the different reference signals within a predetermined time.
  • different reference signals can share overlapping time domain positions, and measurements between different reference signals will not affect each other.
  • the time domain position indicated by the measurement interval of the SSB reference signal is A
  • the time domain position indicated by the measurement interval of the CSI-RS is B
  • the time domain positions of A and B may completely or partially overlap
  • the overlapping part may is C
  • the terminal can time-division and measure the SSB reference signal and CSI-RS on C.
  • the measurement intervals of some of the different reference signals overlap in time domain position.
  • different reference signals include SSB reference signals, CSI-RS, and positioning reference signals, and the measurement intervals of some reference signals overlap in time domain positions. It may be that the measurement intervals of SSB reference signals and CSI-RS overlap in time domain positions, but , the positioning reference signal and the SSB reference signal do not overlap in the time domain position, and the positioning reference signal and the CSI-RS do not overlap in the time domain position.
  • the time-divisional measurement of different reference signals may be to measure the reference signals in a continuous manner at overlapping time-domain locations. That is, after the measurement of a certain reference signal is completed, another reference signal is measured.
  • different reference signals include SSB reference signals and CSI-RS, the time domain position indicated by the measurement interval of the SSB reference signal is A, and the time domain position indicated by the measurement interval of the CSI-RS is B, wherein A and B are in the time domain If the positions are partially overlapped, and the overlapped part is C, the terminal can measure the SSB reference signal and the CSI-RS at time-division at C. Referring to FIG.
  • the SSB may be measured at the first time-domain position of C at the overlapping time-domain position C, and the CSI-RS may be measured at the second time-domain position of C after the SSB reference signal measurement is completed.
  • the first time domain location part and the second time domain location part are separated by a dotted line.
  • the time-divisional measurement of different reference signals may be to measure the reference signals in an alternate manner at overlapping time-domain positions.
  • different reference signals include SSB reference signal and CSI-RS, which can be in overlapping time domain positions, first measure the SSB reference signal, then measure the CSI-RS, then test the SSB reference signal, and then measure the CSI-RS. . .and so on.
  • SSB may be measured at the first time domain location portion of C
  • CSI-RS may be measured at the second time domain location portion
  • SSB may be measured at the third time domain location portion
  • the fourth time domain location part measures CSI-RS
  • the fifth time domain location part measures SSB... and so on.
  • the measurement intervals configured for different reference signals may not overlap with each other in time domain positions.
  • the reference signals may be measured at the time domain positions of the measurement intervals corresponding to the reference signals.
  • the measurement intervals of different reference signals do not overlap each other in time domain positions, the measurements between different reference signals will not affect each other.
  • this embodiment provides a method for measuring a reference signal, wherein the method is executed by a terminal, and the method includes:
  • Step 101 According to the priorities of the reference signals, time-division and measure different reference signals at overlapping time domain positions.
  • the reference signals corresponding to high priorities are measured first, and then the reference signals corresponding to low priorities are executed.
  • the measurement priority of the SSB reference signal is different from the measurement priority of the CSI-RS, and the measurement priority of the SSB reference signal is higher than the measurement priority of the CSI-RS.
  • CSI-RS for measurement is different from the measurement priority of the CSI-RS, and the measurement priority of the SSB reference signal is higher than the measurement priority of the CSI-RS.
  • the priority of the SSB reference signal is higher than the priority of the CSI-RS.
  • the measurement interval of the SSB reference signal coincides with the measurement interval of the CSI-RS, the measurement of the SSB reference signal is preferentially performed.
  • the priority of the SSB reference signal is higher than the priority of the positioning reference signal.
  • the measurement interval of the SSB reference signal coincides with the measurement interval of the positioning reference signal, the measurement of the SSB reference signal is performed preferentially.
  • this embodiment provides a method for measuring a reference signal, wherein the method is executed by a terminal, and the method includes:
  • Step 111 alternately measure different reference signals at overlapping time domain positions.
  • the reference signals when different reference signals are time-divisionally measured, the reference signals may be measured in an alternate manner at overlapping time-domain positions.
  • different reference signals include SSB reference signal and CSI-RS, which can be in overlapping time domain positions, first measure the SSB reference signal, then measure the CSI-RS, then test the SSB reference signal, and then measure the CSI-RS. . .and so on.
  • SSB may be measured at the first time domain location portion of C
  • CSI-RS may be measured at the second time domain location portion
  • SSB may be measured at the third time domain location portion
  • the CSI-RS is measured in the fourth time domain location part
  • the SSB is measured in the fifth time domain location part... and so on.
  • this embodiment provides a method for measuring a reference signal, wherein the method is executed by a terminal, and the method includes:
  • Step 121 in response to the N kinds of measurement intervals of any N kinds of reference signals of different reference signals coincide at least in pairs, alternately measure the N kinds of reference signals; wherein, N is an integer greater than 1.
  • the different reference signals include three types of SSB reference signals, positioning reference signals, and CSI-RS; wherein, the time intervals of the SSB reference signal and the CSI-RS overlap in time domain positions.
  • measure the SSB reference signal first, then the CSI-RS, then the SSB reference signal, then the CSI-RS...and so on.
  • SSB may be measured at the first time domain location portion of C
  • CSI-RS may be measured at the second time domain location portion
  • SSB may be measured at the third time domain location portion
  • the CSI-RS is measured in the fourth time domain location part
  • the SSB is measured in the fifth time domain location part... and so on.
  • this embodiment provides a method for measuring a reference signal, wherein the method is executed by a terminal, and the method includes:
  • Step 131 Send a request message for acquiring measurement configuration information to the base station
  • Step 132 Receive the measurement configuration information sent by the base station according to the request message.
  • the terminal receives measurement configuration information in response to the terminal establishing an RRC connection with the base station.
  • the terminal receives an RRC message carrying measurement configuration information.
  • the terminal receives a random access message carrying measurement configuration information.
  • the random access message may be a random access message in a 2-step random access or a 4-step random access process.
  • the terminal receives a system message carrying measurement configuration information.
  • carrying the measurement configuration information in the RRC message, the random access message or the system message can improve the signaling compatibility of the RRC message, the random access message or the system message.
  • the measurement configuration information may be received periodically. In this way, the measurement interval configured to the terminal can be updated in time.
  • the reference signal is a positioning reference signal for positioning measurements.
  • the terminal sends a request message for acquiring the measurement configuration information of the positioning reference signal to the base station; the terminal receives the measurement configuration information sent by the base station according to the request message.
  • the request message may be a location measurement information (LocationMeasurementInfo) request message.
  • the terminal receives measurement configuration information actively sent by the base station.
  • the reference signal is an SSB reference signal for mobility measurements.
  • the terminal receives the measurement configuration information of the SSB reference signal actively sent by the base station.
  • this embodiment provides a method for measuring a reference signal, wherein the method is executed by a terminal, and the method includes:
  • Step 141 Receive the information of the measurement object sent by the base station
  • the information of the measurement object indicates that the reference signal is an SSB reference signal and/or a CSI-RS.
  • the measurement is a mobility measurement
  • the base station sends information of the measurement object to the terminal, and the information of the measurement object indicates that the measurement reference signal measured by the terminal is an SSB reference signal and/or a CSI-RS.
  • the terminal is based on the SSB reference signal.
  • the base station may send the information of the measurement object based on measurement configuration signaling (MeasConfig).
  • this embodiment provides a method for measuring a reference signal, wherein the method is executed by a base station, and the method includes:
  • Step 151 Send measurement configuration information to the terminal
  • the measurement configuration information is used for the terminal to determine the operation of measuring the reference signal based on the measurement configuration information according to a predetermined time; the measurement configuration information at least indicates different measurement intervals configured for different types of reference signals.
  • the terminal may be, but is not limited to, a mobile phone, a wearable device, a vehicle-mounted terminal, a Road Side Unit (RSU, Road Side Unit), a smart home terminal, an industrial sensing device, and/or a medical device, etc.
  • a mobile phone a wearable device
  • vehicle-mounted terminal a Road Side Unit (RSU, Road Side Unit)
  • RSU Road Side Unit
  • smart home terminal an industrial sensing device, and/or a medical device, etc.
  • the base station may be an interface device for the terminal to access the network.
  • the base station may be various types of base stations, for example, a base station of a third generation mobile communication (3G) network, a base station of a fourth generation mobile communication (4G) network, a base station of a fifth generation mobile communication (5G) network, or other Evolved base station.
  • 3G third generation mobile communication
  • 4G fourth generation mobile communication
  • 5G fifth generation mobile communication
  • the reference signal includes at least one of the following:
  • the SSB reference signal and/or CSI-RS may be used for mobility measurement of the terminal's neighbor cells.
  • the positioning reference signal may be a positioning measurement for the terminal.
  • the communication with the serving cell is suspended for mobility measurement and/or positioning measurement. For example, if the terminal needs to perform mobility measurement at time A, the terminal needs to suspend communication with the serving cell at time A to implement mobility measurement.
  • the predetermined time may include a start time and an end time.
  • the start time is time a and the end time is time b.
  • the predetermined time may include a start time and a duration.
  • the start time is time c and the duration is d.
  • the terminal may measure the reference signal based on the measurement configuration information within a time period determined by the start time and the end time. Alternatively, the terminal may measure the reference signal based on the measurement configuration information within a time period determined by the start time and the duration.
  • the base station may determine the predetermined time according to the required power consumption of the terminal.
  • the duration of the predetermined time in response to the required power consumption of the terminal being greater than the power consumption threshold, it is determined that the duration of the predetermined time is greater than the duration threshold; in response to the required power consumption of the terminal being less than the power consumption threshold, it is determined that the duration of the predetermined time is less than the duration threshold.
  • the duration of the predetermined time may be adapted to the power consumption threshold.
  • the terminal receives the information indicating the predetermined time sent by the base station; and determines the operation of measuring the reference signal based on the measurement configuration information according to the predetermined time indicated by the information.
  • the terminal may periodically receive the information indicating the predetermined time sent by the base station, so that the predetermined time may be updated in time.
  • the information indicating the predetermined time sent by the base station is received.
  • RRC Radio Resource Control
  • the terminal sends a request message for obtaining the predetermined time to the base station; after receiving the request message, the base station sends information indicating the predetermined time to the terminal according to the request message.
  • the terminal receives an RRC message that is sent by the base station and carries the information of the predetermined time.
  • the terminal receives a random access message that is sent by the base station and carries the information of the predetermined time.
  • the random access message may be a random access message in a 2-step random access or a 4-step random access process.
  • the information of the predetermined time is carried in the RRC message or the random access message, which can improve the signaling compatibility of the RRC message and the random access message.
  • the terminal in response to the measurement configuration information being valid within the time range indicated by the predetermined time, the terminal may measure the reference signal based on the valid measurement configuration information. In another embodiment, in response to the measurement configuration information being invalid outside the time range indicated by the predetermined time, the terminal cannot measure the reference signal based on the invalid measurement configuration information. Here, in response to the measurement configuration information being invalid, the terminal stops measuring the reference signal.
  • the timer can be used to measure the time.
  • the reference signal is measured based on the measurement configuration information in response to the timing of the timer being within a predetermined time. In one embodiment, in response to the timing of the timer being within a predetermined time, the measurement configuration information takes effect, and the terminal may measure the reference signal based on the measurement configuration information.
  • the reference signal is not measured in response to the timer ticking outside the predetermined time.
  • the measurement configuration information in response to the timing of the timer being outside the predetermined time, the measurement configuration information is invalid, and the terminal does not measure the reference signal.
  • the invalidation of the measurement configuration information may be that the measurement configuration information is deleted.
  • a timer in response to receiving the information of the predetermined time, a timer is started; wherein, the timed period of the timer is a duration indicated by the predetermined time.
  • the timing period of the timer in response to the timing period of the timer not ending, it is determined that the timing time is within the predetermined time; in response to the timing period of the timer ending, it is determined that the timing time is outside the predetermined time.
  • a timer is started in response to the measurement condition of the neighbor cell being satisfied; wherein, the timing period of the timer is the duration indicated by the predetermined time.
  • the timing period of the timer in response to the timing period of the timer not ending, it is determined that the timing time is within the predetermined time; in response to the timing period of the timer ending, it is determined that the timing time is outside the predetermined time.
  • the measurement conditions of the neighboring cells include that the signal strength of the serving cell is less than the strength threshold and/or the signal strength of the neighboring cells is greater than the strength threshold.
  • the measurement configuration information carries information indicating a predetermined time.
  • the measurement configuration information may take effect within a predetermined time; outside the predetermined time, the measurement configuration information is invalid.
  • the terminal receives measurement configuration information in response to the terminal establishing an RRC connection with the base station.
  • the terminal receives an RRC message carrying measurement configuration information.
  • the terminal receives a random access message carrying measurement configuration information.
  • the random access message may be a random access message in a 2-step random access or a 4-step random access process.
  • the terminal receives a system message carrying measurement configuration information.
  • carrying the measurement configuration information in the RRC message, the random access message or the system message can improve the signaling compatibility of the RRC message, the random access message or the system message.
  • the measurement configuration information may be received periodically. In this way, the measurement interval configured to the terminal can be updated in time.
  • the terminal sends a request message for acquiring measurement configuration information to the base station; the terminal receives the measurement configuration information sent by the base station to the terminal according to the request message.
  • the reference signal is a positioning reference signal for positioning measurements.
  • the terminal sends a request message for acquiring the measurement configuration information of the positioning reference signal to the base station; the terminal receives the measurement configuration information sent by the base station according to the request message.
  • the request message may be a location measurement information (LocationMeasurementInfo) request message.
  • the terminal receives measurement configuration information actively sent by the base station.
  • the reference signal is an SSB reference signal for mobility measurements.
  • the terminal receives the measurement configuration information of the SSB reference signal actively sent by the base station.
  • the base station sends information indicating a measurement object (MO, Measurement Object) of the reference signal to the terminal in advance.
  • MO Measurement Object
  • the base station in response to the measurement being a mobility measurement, sends information of the measurement object to the terminal.
  • the information of the measurement object indicates that the measurement reference signal measured by the terminal is the SSB reference signal and/or the CSI-RS.
  • the terminal performs mobility measurement based on the SSB reference signal and/or the CSI-RS.
  • the base station may carry the information of the measurement object based on measurement configuration signaling (MeasConfig).
  • the time interval during which the terminal suspends communication with the serving cell to implement the neighbor cell mobility measurement and positioning-related measurement is called a measurement interval.
  • the reference signal when the measurement is a neighbor cell mobility measurement, the reference signal may be an SSB reference signal and/or a CSI-RS; when the measurement is a positioning-related measurement, the reference signal may be a positioning reference signal.
  • the measurement configuration information may indicate the offset of the measurement interval, the repetition period of the measurement interval, and/or the length of the measurement interval.
  • the repetition period of the measurement interval is determined according to the required delay of the neighbor cell mobility measurement.
  • the repetition period of the measurement interval is less than the period threshold; in response to the required delay of the neighbor cell mobility measurement being greater than the delay threshold, it is determined that the measurement interval The repetition period of the interval is greater than the period threshold.
  • the repetition period of the measurement interval is determined according to the required delay of the positioning measurement.
  • in response to the required delay of the positioning measurement being less than the delay threshold it is determined that the repetition period of the measurement interval is less than the period threshold; in response to the required delay of the positioning measurement being greater than the delay threshold, it is determined that the repetition period of the measurement interval is greater than the period threshold.
  • the smaller the repetition period of the measurement interval the faster the terminal can obtain the measurement result, and therefore, the smaller the measurement delay.
  • the length of the measurement interval is determined according to the required accuracy of the neighbor cell mobility measurement.
  • the measurement interval in response to the required accuracy rate of the neighbor cell mobility measurement being less than the accuracy rate threshold value, it is determined that the length of the measurement interval is less than the length threshold value; in response to the neighbor cell mobility measurement requirement accuracy rate being greater than the accuracy rate threshold value, the measurement interval is determined is greater than the length threshold.
  • the length of the measurement interval is determined according to the required accuracy of the positioning measurement.
  • the length of the measurement interval is determined to be less than the length threshold in response to the required accuracy of the positioning measurement being less than the accuracy threshold; and in response to the required accuracy of the positioning measurement being greater than the accuracy threshold, it is determined that the length of the measurement interval is greater than the length threshold.
  • the signal strength of the reference signal is continuously obtained within a time length corresponding to the length of the measurement interval, and then the signal strength obtained within the time length may be averaged, and the average value may be used as the final measurement result.
  • the measurement configuration information carries the configured measurement interval configurations of various types of reference signals.
  • the reference signals may include: SSB reference signals, CSI-RS, and positioning reference signals.
  • the measurement intervals configured for different types of reference signals are different.
  • the measurement interval of the SSB reference signal is the first measurement interval
  • the measurement interval of the CSI-RS is the second measurement interval
  • the measurement interval of the positioning reference signal is the third measurement interval.
  • this embodiment provides a method for measuring a reference signal, wherein the method is executed by a base station, and the method includes:
  • Step 161 Receive the indication information sent by the terminal for deleting the measurement configuration information.
  • the base station deletes the measurement configuration information after receiving the instruction information sent by the terminal to delete the measurement configuration information; the base station sends a response message for deleting the measurement configuration information to the terminal.
  • the terminal in response to the measurement configuration information being deleted, the terminal cannot measure the reference signal based on the measurement configuration information.
  • the terminal deletes the measurement reference configuration stored in the target area in response to the expiration of the period of the timer's timing time.
  • the measurement configuration information is stored in the target storage area in advance.
  • this embodiment provides a method for measuring a reference signal, wherein the method is executed by a base station, and the method includes:
  • Step 171 Delete the measurement configuration information in response to receiving the instruction information sent by the terminal to delete the measurement configuration information.
  • the base station deletes the measurement configuration information after receiving the instruction information sent by the terminal to delete the measurement configuration information; the base station sends a response message for deleting the measurement configuration information to the terminal.
  • the terminal in response to the measurement configuration information being deleted, the terminal cannot measure the reference signal based on the measurement configuration information.
  • this embodiment provides a method for measuring a reference signal, wherein the method is executed by a base station, and the method includes:
  • Step 181 Receive a request message for acquiring measurement configuration information sent by the terminal;
  • Step 182 Send measurement configuration information to the terminal according to the request message.
  • the base station in response to the terminal establishing an RRC connection with the base station, the base station sends measurement configuration information indicating the measurement interval to the terminal.
  • the base station sends an RRC message carrying measurement configuration information to the terminal.
  • the base station sends a random access message carrying measurement configuration information to the terminal.
  • the random access message may be a random access message in a 2-step random access or a 4-step random access process.
  • the base station sends a system message carrying measurement configuration information to the terminal.
  • carrying the configuration information in the RRC message, the random access message or the system message can improve the signaling compatibility of the RRC message, the random access message or the system message.
  • the measurement configuration information may be sent to the terminal periodically. In this way, the measurement interval configured to the terminal can be updated in time.
  • the reference signal is a positioning reference signal for positioning measurements.
  • the terminal sends a request message for acquiring the measurement configuration information of the positioning reference signal to the base station; the terminal receives the measurement configuration information sent by the base station according to the request message.
  • the request message may be a location measurement information (LocationMeasurementInfo) request message.
  • the base station actively sends the measurement configuration information to the terminal.
  • the reference signal is an SSB reference signal for mobility measurements.
  • the terminal receives the measurement configuration information of the SSB reference signal actively sent by the base station.
  • this embodiment provides a method for measuring a reference signal, wherein the method is executed by a base station, and the method includes:
  • Step 191 Send the information of the measurement object to the terminal;
  • the information of the measurement object indicates that the measurement reference signal is an SSB reference signal and/or a CSI-RS.
  • the measurement is a mobility measurement
  • the base station sends information of the measurement object to the terminal, and the information of the measurement object indicates that the measurement reference signal measured by the terminal is an SSB reference signal and/or a CSI-RS.
  • the terminal is based on the SSB reference signal.
  • the base station may send the information of the measurement object based on measurement configuration signaling (MeasConfig).
  • an embodiment of the present disclosure provides an apparatus for measuring a reference signal, wherein, when applied to a terminal, the apparatus includes a determination module 201, wherein the determination module 201 is configured as:
  • the measurement configuration information at least indicates different measurement intervals configured for different types of reference signals.
  • an embodiment of the present disclosure provides an apparatus for measuring a reference signal, wherein, when applied to a terminal, the apparatus includes a sending module 211, wherein,
  • the sending module 211 is configured to send measurement configuration information to the terminal;
  • the measurement configuration information is used for the terminal to determine the operation of measuring the reference signal based on the measurement configuration information according to a predetermined time; the measurement configuration information at least indicates different measurement intervals configured for different types of reference signals.
  • Embodiments of the present disclosure provide a communication device, the communication device includes:
  • memory for storing processor-executable instructions
  • the processor is configured to, when executing the executable instructions, implement the method applied to any embodiment of the present disclosure.
  • the processor may include various types of storage media, which are non-transitory computer storage media that can continue to memorize and store information on the communication device after the power is turned off.
  • the processor can be connected to the memory through a bus or the like, and is used to read the executable program stored on the memory.
  • An embodiment of the present disclosure further provides a computer storage medium, wherein the computer storage medium stores a computer-executable program, and when the executable program is executed by a processor, the method of any embodiment of the present disclosure is implemented.
  • an embodiment of the present disclosure provides a structure of a terminal.
  • the present embodiment provides a terminal 800, which may specifically be a mobile phone, a computer, a digital broadcasting terminal, a messaging device, a game console, a tablet device, a medical device, a fitness device, a personal digital assistant, etc. .
  • the terminal 800 may include one or more of the following components: a processing component 802, a memory 804, a power supply component 806, a multimedia component 808, an audio component 810, an input/output (I/O) interface 812, a sensor component 814, and communication component 816.
  • the processing component 802 generally controls the overall operations of the terminal 800, such as operations associated with display, phone calls, data communications, camera operations, and recording operations.
  • the processing component 802 can include one or more processors 820 to execute instructions to perform all or some of the steps of the methods described above.
  • processing component 802 may include one or more modules that facilitate interaction between processing component 802 and other components.
  • processing component 802 may include a multimedia module to facilitate interaction between multimedia component 808 and processing component 802.
  • Memory 804 is configured to store various types of data to support operation at device 800 . Examples of such data include instructions for any application or method operating on the terminal 800, contact data, phonebook data, messages, pictures, videos, and the like. Memory 804 may be implemented by any type of volatile or nonvolatile storage device or combination thereof, such as static random access memory (SRAM), electrically erasable programmable read only memory (EEPROM), erasable Programmable Read Only Memory (EPROM), Programmable Read Only Memory (PROM), Read Only Memory (ROM), Magnetic Memory, Flash Memory, Magnetic or Optical Disk.
  • SRAM static random access memory
  • EEPROM electrically erasable programmable read only memory
  • EPROM erasable Programmable Read Only Memory
  • PROM Programmable Read Only Memory
  • ROM Read Only Memory
  • Magnetic Memory Flash Memory
  • Magnetic or Optical Disk Magnetic Disk
  • Power supply assembly 806 provides power to various components of terminal 800 .
  • Power supply components 806 may include a power management system, one or more power supplies, and other components associated with generating, managing, and distributing power to terminal 800.
  • Multimedia component 808 includes screens that provide an output interface between terminal 800 and the user.
  • the screen may include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive input signals from a user.
  • the touch panel includes one or more touch sensors to sense touch, swipe, and gestures on the touch panel. A touch sensor can sense not only the boundaries of a touch or swipe action, but also the duration and pressure associated with the touch or swipe action.
  • the multimedia component 808 includes a front-facing camera and/or a rear-facing camera. When the device 800 is in an operation mode, such as a shooting mode or a video mode, the front camera and/or the rear camera may receive external multimedia data. Each of the front and rear cameras can be a fixed optical lens system or have focal length and optical zoom capability.
  • Audio component 810 is configured to output and/or input audio signals.
  • the audio component 810 includes a microphone (MIC) that is configured to receive external audio signals when the terminal 800 is in an operating mode, such as a calling mode, a recording mode, and a voice recognition mode.
  • the received audio signal may be further stored in memory 804 or transmitted via communication component 816 .
  • audio component 810 also includes a speaker for outputting audio signals.
  • the I/O interface 812 provides an interface between the processing component 802 and a peripheral interface module, which may be a keyboard, a click wheel, a button, or the like. These buttons may include, but are not limited to: home button, volume buttons, start button, and lock button.
  • Sensor assembly 814 includes one or more sensors for providing various aspects of the status assessment of terminal 800 .
  • the sensor component 814 can detect the open/closed state of the device 800, the relative positioning of components, such as the display and keypad of the terminal 800, the sensor component 814 can also detect the position change of the terminal 800 or a component of the terminal 800, the user The presence or absence of contact with the terminal 800, the orientation or acceleration/deceleration of the terminal 800 and the temperature change of the terminal 800.
  • Sensor assembly 814 may include a proximity sensor configured to detect the presence of nearby objects in the absence of any physical contact.
  • Sensor assembly 814 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications.
  • the sensor assembly 814 may also include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.
  • Communication component 816 is configured to facilitate wired or wireless communication between terminal 800 and other devices.
  • the terminal 800 can access a wireless network based on a communication standard, such as Wi-Fi, 2G or 3G, or a combination thereof.
  • the communication component 816 receives broadcast signals or broadcast related information from an external broadcast management system via a broadcast channel.
  • the communication component 816 also includes a near field communication (NFC) module to facilitate short-range communication.
  • NFC near field communication
  • the NFC module may be implemented based on radio frequency identification (RFID) technology, infrared data association (IrDA) technology, ultra-wideband (UWB) technology, Bluetooth (BT) technology and other technologies.
  • RFID radio frequency identification
  • IrDA infrared data association
  • UWB ultra-wideband
  • Bluetooth Bluetooth
  • terminal 800 may be implemented by one or more application specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable A gate array (FPGA), controller, microcontroller, microprocessor or other electronic component implementation is used to perform the above method.
  • ASICs application specific integrated circuits
  • DSPs digital signal processors
  • DSPDs digital signal processing devices
  • PLDs programmable logic devices
  • FPGA field programmable A gate array
  • controller microcontroller, microprocessor or other electronic component implementation is used to perform the above method.
  • non-transitory computer-readable storage medium including instructions, such as a memory 804 including instructions, which are executable by the processor 820 of the terminal 800 to perform the above method.
  • the non-transitory computer-readable storage medium may be ROM, random access memory (RAM), CD-ROM, magnetic tape, floppy disk, optical data storage device, and the like.
  • an embodiment of the present disclosure shows a structure of a base station.
  • the base station 900 may be provided as a network-side device.
  • the base station 900 includes a processing component 922, which further includes one or more processors, and a memory resource, represented by memory 932, for storing instructions executable by the processing component 922, such as application programs.
  • An application program stored in memory 932 may include one or more modules, each corresponding to a set of instructions.
  • the processing component 922 is configured to execute instructions to perform any of the aforementioned methods applied to the base station.
  • the base station 900 may also include a power supply assembly 926 configured to perform power management of the base station 900, a wired or wireless network interface 950 configured to connect the base station 900 to a network, and an input output (I/O) interface 958.
  • Base station 900 may operate based on an operating system stored in memory 932, such as Windows ServerTM, Mac OS XTM, UnixTM, LinuxTM, FreeBSDTM or the like.

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

Des modes de réalisation de la présente divulgation concernent un procédé pour mesurer un signal de référence. Le procédé est exécuté par un terminal, et le procédé consiste à : déterminer, en fonction d'un instant prédéfini, une opération de mesurage d'un signal de référence sur la base d'informations de configuration de mesurage, les informations de configuration de mesurage indiquant au moins différents intervalles de mesurage configurés pour différents types de signaux de référence.
PCT/CN2021/080058 2021-03-10 2021-03-10 Procédé et appareil pour mesurer un signal de référence, dispositif de communication et support de stockage WO2022188073A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/CN2021/080058 WO2022188073A1 (fr) 2021-03-10 2021-03-10 Procédé et appareil pour mesurer un signal de référence, dispositif de communication et support de stockage
CN202180000715.5A CN115336314A (zh) 2021-03-10 2021-03-10 测量参考信号的方法、装置、通信设备及存储介质

Applications Claiming Priority (1)

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PCT/CN2021/080058 WO2022188073A1 (fr) 2021-03-10 2021-03-10 Procédé et appareil pour mesurer un signal de référence, dispositif de communication et support de stockage

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105338566A (zh) * 2014-08-07 2016-02-17 上海贝尔股份有限公司 通信系统中用于测量增强的方法和装置
US20180255472A1 (en) * 2017-03-06 2018-09-06 Qualcomm Incorporated Reference signal measurement and reporting for new radio (nr) systems
CN109391983A (zh) * 2017-08-10 2019-02-26 华为技术有限公司 一种测量间隔参数配置、测量参考信号的方法及设备

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105338566A (zh) * 2014-08-07 2016-02-17 上海贝尔股份有限公司 通信系统中用于测量增强的方法和装置
US20180255472A1 (en) * 2017-03-06 2018-09-06 Qualcomm Incorporated Reference signal measurement and reporting for new radio (nr) systems
CN109391983A (zh) * 2017-08-10 2019-02-26 华为技术有限公司 一种测量间隔参数配置、测量参考信号的方法及设备

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