WO2021120129A1 - Procédé et appareil de traitement de mesure, support de stockage, processeur et appareil électronique - Google Patents

Procédé et appareil de traitement de mesure, support de stockage, processeur et appareil électronique Download PDF

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Publication number
WO2021120129A1
WO2021120129A1 PCT/CN2019/126758 CN2019126758W WO2021120129A1 WO 2021120129 A1 WO2021120129 A1 WO 2021120129A1 CN 2019126758 W CN2019126758 W CN 2019126758W WO 2021120129 A1 WO2021120129 A1 WO 2021120129A1
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WIPO (PCT)
Prior art keywords
measurement
information
determined
side device
user equipment
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PCT/CN2019/126758
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English (en)
Chinese (zh)
Inventor
尤心
卢前溪
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Oppo广东移动通信有限公司
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Priority to PCT/CN2019/126758 priority Critical patent/WO2021120129A1/fr
Priority to CN201980100848.2A priority patent/CN114503674B/zh
Publication of WO2021120129A1 publication Critical patent/WO2021120129A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/249—Reselection being triggered by specific parameters according to timing information

Definitions

  • NTN non-terrestrial communication network
  • 3GPP 3rd Generation Partnership Project
  • NTN Non Terrestrial Network
  • satellite communication will not be restricted by the user's geographic area. For example, common terrestrial communications cannot cover areas where communication equipment cannot be installed, such as oceans, mountains, and deserts, or areas where communication coverage cannot be achieved due to sparse population.
  • common terrestrial communications cannot cover areas where communication equipment cannot be installed, such as oceans, mountains, and deserts, or areas where communication coverage cannot be achieved due to sparse population.
  • satellite communication since a satellite can cover a large ground and the satellite can orbit the earth, theoretically every corner of the earth can be covered by satellite communication.
  • satellite communication has greater social value.
  • Satellite communications can be covered at a lower cost in remote mountainous areas, poor and backward countries or regions, so that people in these areas can enjoy advanced voice communication and mobile Internet technology, which is conducive to reducing the gap between poor and backward areas and developed areas.
  • the digital divide between the two, and then promote the overall development of these poor and backward areas.
  • satellite communication is far away, it does not significantly increase communication costs.
  • the stability of satellite communication is high, and it is not restricted by natural disasters.
  • Communication satellites can be divided into Low-Earth Orbit (LEO) satellites, Medium-Earth Orbit (MEO) satellites, and Geostationary Earth Orbit (Geostationary Earth Orbit) satellites according to different orbital heights. GEO satellites, High Elliptical Orbit (HEO) satellites, etc.
  • LEO satellite and GEO satellite The main research at this stage is LEO satellite and GEO satellite.
  • the orbital height of the GEO satellite is 35786km, and the period of rotation around the earth is 24 hours.
  • the signal propagation delay of single-hop communication between users is usually 250ms.
  • Measurement usually refers to mobility measurement in the connected state.
  • the network side device delivers the measurement configuration information to the User Equipment (UE)
  • the UE can detect the signal quality status of the neighboring cell according to the measurement object and report configuration indicated in the measurement configuration information, and report the measurement
  • the information is fed back to the network side device so that the network side device can switch or improve the neighbor relationship list.
  • UE User Equipment
  • the network side device sends measurement configuration information to the connected UE through Radio Resource Control (Radio Resource Control, RRC) signaling.
  • RRC Radio Resource Control
  • the UE performs measurement according to the content contained in the measurement configuration information, and then reports the measurement result to the network side device.
  • the measurement configuration information may generally include but is not limited to the following:
  • Measurement report configuration (measurement report config)
  • At least some of the embodiments of the present invention provide a measurement processing method, device, storage medium, processor, and electronic device to at least solve the problem that the measurement of the connection state provided in the related technology is usually completed based on the S-measure configured by the network side device , Its measurement error is relatively large, it is difficult to apply to the technical problem of NTN cell mobility measurement.
  • the trigger condition includes one of the following conditions: the cell information satisfies a preset handover condition, where the cell information is determined by the first location information of the user equipment and the ephemeris information of the network side device or is determined by the first location information of the user equipment Determined with the second location information specified by the network side device; the time information meets the preset time threshold, where the time information is determined by the first location information of the user equipment and the ephemeris information of the network side device or configured by the network side device; cell information The preset handover condition is met, and the additional information measured by the user equipment meets the preset threshold, where the additional information includes at least one of the following: reference signal received power, reference signal received quality; time information meets the preset time threshold, and the user The additional information measured by the device determines the trigger condition, where the additional information includes at least one of the following: reference signal received power and reference signal received quality.
  • performing the measurement operation includes: determining time information based on the first position information and ephemeris information; and performing the measurement operation when the time information is greater than or equal to a preset time threshold.
  • the time information includes the TA duration
  • the preset time threshold includes: a second time threshold; based on the measurement configuration information, when it is determined that the trigger condition is met, the measurement operation is performed, including: determining the user based on the first location information and ephemeris information The TA duration between the device and the network side device; when it is determined that the TA duration is greater than or equal to the second time threshold, the measurement operation is performed.
  • obtaining the time information configured by the network side device includes one of the following: obtaining the RTT configured by the network side device based on a timer configured in the network side device; obtaining the TA configured by the network side device based on the TA instruction configured in the network side device duration.
  • the preset threshold value includes: a power threshold value and a quality threshold value.
  • performing the measurement operation includes: obtaining time information configured by the network side device and obtaining a reference The first measured value of the received signal power and/or the second measured value of the received quality of the reference signal; when it is determined that the time information is greater than or equal to the preset time threshold, the first measured value is greater than or equal to the power threshold and/or the second measured When the value is greater than or equal to the quality threshold, the measurement operation is performed.
  • performing the measurement operation includes: determining the ground deployment method adopted by the network side device based on the ephemeris information of the network side device; When the location information determines that the cell information meets the preset handover condition, the measurement operation is performed.
  • the cell information includes: beam coverage
  • the preset switching conditions include: beam coverage switching occurs, based on the measurement configuration information, when it is determined that the trigger condition is met, the measurement operation includes: determining the network side equipment to use based on the ephemeris information Multiple beams share the ground deployment mode of the same cell identifier; when it is determined by the ground deployment mode and the first location information that the user equipment switches from the coverage of the first beam to the coverage of the second beam, the measurement operation is performed.
  • the cell information includes: cell coverage
  • preset handover conditions include: cell coverage is switched, and based on measurement configuration information, when it is determined that the trigger condition is met, performing measurement operations includes: determining the network-side equipment to use based on ephemeris information
  • Each beam independently uses a ground deployment mode with a cell identifier; when it is determined by the ground deployment mode and the first location information that the user equipment switches from the coverage of the first cell to the coverage of the second cell, the measurement operation is performed.
  • performing the measurement operation includes: determining the ground deployment mode adopted by the network side device based on the ephemeris information of the network side device, and obtaining the first measured value of the received power of the reference signal And/or the second measurement value of the reception quality of the reference signal; when it is determined that the user equipment area is switched through the ground deployment method and the first location information, the first measurement value is greater than or equal to the power threshold and/or the second measurement value is greater than or When it is equal to the quality threshold, the measurement operation is performed, where the area switching includes one of the following: the user equipment switches from the coverage of the first beam to the coverage of the second beam, and the user equipment switches from the coverage of the first cell to the second beam. Coverage of the second cell.
  • performing the measurement operation includes: determining whether the first location information and the second location information are based on the first location information of the user equipment and the second location information designated by the network side device. When it is determined that the current distance is greater than or equal to the preset distance threshold, the measurement operation is performed.
  • performing the measurement operation includes: determining whether the first location information and the second location information are based on the first location information of the user equipment and the second location information designated by the network side device. The current distance between the two, and the first measured value of the received power of the reference signal and/or the second measured value of the received quality of the reference signal; after determining that the current distance is greater than or equal to the preset distance threshold, the first measured value is greater than or equal to the power gate When the limit value and/or the second measurement value is greater than or equal to the quality threshold value, the measurement operation is performed.
  • another measurement processing method including:
  • the measurement configuration information carries a trigger condition, and the trigger condition is used to trigger the user equipment in the connected state to perform measurement operations during the cell handover process of the non-terrestrial communication network; send the measurement configuration information to the user equipment to Enable the user device to perform a measurement operation when the trigger condition is determined to be satisfied based on the measurement configuration information.
  • the trigger condition includes one of the following conditions: the cell information satisfies a preset handover condition, where the cell information is determined by the first location information of the user equipment and the ephemeris information of the network side device or is determined by the first location information of the user equipment Determined with the second location information specified by the network side device; the time information meets the preset time threshold, where the time information is determined by the first location information of the user equipment and the ephemeris information of the network side device or configured by the network side device; cell information The preset handover condition is met, and the additional information measured by the user equipment meets the preset threshold, where the additional information includes at least one of the following: reference signal received power, reference signal received quality; time information meets the preset time Threshold, and the additional information measured by the user equipment meets the preset threshold, where the additional information includes at least one of the following: reference signal received power, reference signal received quality.
  • a measurement processing device including:
  • the receiving module is configured to receive measurement configuration information from the network side device, where the measurement configuration information carries a trigger condition, and the trigger condition is used to trigger the user equipment in the connected state to perform measurement during the cell handover process of the non-terrestrial communication network Operation:
  • the processing module is set to perform a measurement operation when it is determined that the trigger condition is met based on the measurement configuration information.
  • the trigger condition includes one of the following conditions: the cell information satisfies a preset handover condition, where the cell information is determined by the first location information of the user equipment and the ephemeris information of the network side device or is determined by the first location information of the user equipment Determined with the second location information specified by the network side device; the time information meets the preset time threshold, where the time information is determined by the first location information of the user equipment and the ephemeris information of the network side device or configured by the network side device; cell information The preset handover condition is met, and the additional information measured by the user equipment meets the preset threshold, where the additional information includes at least one of the following: reference signal received power, reference signal received quality; time information meets the preset time threshold, and the user The additional information measured by the device determines the trigger condition, where the additional information includes at least one of the following: reference signal received power and reference signal received quality.
  • the processing module is configured to determine time information based on the first position information and ephemeris information; when the time information is greater than or equal to a preset time threshold, perform a measurement operation.
  • the preset threshold value includes: a power threshold value and a quality threshold value, a processing module configured to determine time information based on the first position information and ephemeris information, and obtain the first measured value of the received power of the reference signal And/or the second measured value of the received quality of the reference signal; after determining that the time information is greater than or equal to the preset time threshold, the first measured value is greater than or equal to the power threshold and/or the second measured value is greater than or equal to the quality threshold When, perform the measurement operation.
  • the processing module is configured to obtain time information configured by the network side device; when it is determined that the time information is greater than or equal to the preset time threshold, perform a measurement operation.
  • the processing module is configured to determine the ground deployment method adopted by the network side device based on the ephemeris information of the network side device; when it is determined by the ground deployment method and the first location information of the user equipment that the cell information meets the preset handover condition, Perform measurement operations.
  • the processing module is configured to determine the ground deployment mode adopted by the network side device based on the ephemeris information of the network side device, and obtain the first measured value of the reference signal received power and/or the second measured value of the reference signal received quality ;
  • the measurement operation is performed, where
  • the area switching includes one of the following: the user equipment switches from the coverage area of the first beam to the coverage area of the second beam, and the user equipment switches from the coverage area of the first cell to the coverage area of the second cell.
  • the generation module is set to generate measurement configuration information, where the measurement configuration information carries a trigger condition, and the trigger condition is used to trigger the user equipment in the connected state to perform the measurement operation during the cell handover process of the non-terrestrial communication network; the sending module, setting To send the measurement configuration information to the user equipment, so that the user equipment performs a measurement operation when it is determined that the trigger condition is satisfied based on the measurement configuration information.
  • the trigger condition includes one of the following conditions: the cell information satisfies a preset handover condition, where the cell information is determined by the first location information of the user equipment and the ephemeris information of the network side device or is determined by the first location information of the user equipment Determined with the second location information specified by the network side device; the time information meets the preset time threshold, where the time information is determined by the first location information of the user equipment and the ephemeris information of the network side device or configured by the network side device; cell information The preset handover condition is met, and the additional information measured by the user equipment meets the preset threshold, where the additional information includes at least one of the following: reference signal received power, reference signal received quality; time information meets the preset time Threshold, and the additional information measured by the user equipment meets the preset threshold, where the additional information includes at least one of the following: reference signal received power, reference signal received quality.
  • a storage medium in which a computer program is stored, wherein the computer program is configured to execute any one of the measurement processing methods in any of the above when running, or execute the above Another measurement processing method in any one.
  • an electronic device including a memory and a processor, a computer program is stored in the memory, and the processor is configured to run the computer program to execute any one of the above measurement processing methods , Or, execute another measurement processing method in any one of the above.
  • the measurement configuration information from the network side device is received, and the measurement configuration information carries a trigger condition, and the trigger condition is used to trigger a cell handover of a connected user equipment in a non-terrestrial communication network
  • the effectiveness of the measurement operations performed by the UE is improved, and the technical effect of avoiding the power loss caused by the UE continuously performing useless measurements.
  • it solves the technical problem that the measurement of the connection state provided in the related technology is usually completed based on the S-measure configured by the network side device, and the measurement error is large, and it is difficult to apply to the mobility measurement of the NTN cell.
  • Fig. 2 is a flowchart of a measurement processing method according to one of the embodiments of the present invention.
  • Figure 3 is a schematic diagram of an NTN deployment method according to one of the optional embodiments of the present invention.
  • Figure 4 is a schematic diagram of another NTN deployment method according to one of the optional embodiments of the present invention.
  • Fig. 6 is a structural block diagram of a measurement processing device according to one of the embodiments of the present invention.
  • Fig. 7 is a structural block diagram of another measurement processing device according to one of the embodiments of the present invention.
  • an embodiment of a measurement processing method is provided. It should be noted that the steps shown in the flowchart of the accompanying drawings can be executed in a computer system such as a set of computer-executable instructions, and Although the logical sequence is shown in the flowchart, in some cases, the steps shown or described can be performed in a different order than here.
  • FIG. 1 is a hardware structural block diagram of a mobile terminal of a measurement processing method according to an embodiment of the present invention.
  • the mobile terminal may include one or more (only one is shown in FIG. 1) processor 102 (the processor 102 may include, but is not limited to, a central processing unit (CPU), a graphics processing unit (GPU), digital A signal processing (DSP) chip, a processing device such as a microprocessor (MCU) or a programmable logic device (FPGA)), and a memory 104 for storing data.
  • processor 102 may include, but is not limited to, a central processing unit (CPU), a graphics processing unit (GPU), digital A signal processing (DSP) chip, a processing device such as a microprocessor (MCU) or a programmable logic device (FPGA)), and a memory 104 for storing data.
  • CPU central processing unit
  • GPU graphics processing unit
  • DSP digital A signal processing
  • MCU microprocessor
  • FPGA programmable logic device
  • the aforementioned mobile terminal may also include a transmission device 106, an input/output device 108, and a display device (not shown in the figure) for communication functions.
  • a transmission device 106 may also include a transmission device 106, an input/output device 108, and a display device (not shown in the figure) for communication functions.
  • the structure shown in FIG. 1 is only for illustration, and does not limit the structure of the above-mentioned mobile terminal.
  • the mobile terminal may also include more or fewer components than shown in FIG. 1, or have a configuration different from that shown in FIG.
  • the memory 104 may be used to store computer programs, for example, software programs and modules of application software, such as the computer programs corresponding to the measurement processing method in the embodiment of the present invention.
  • the processor 102 executes the computer programs stored in the memory 104 by running the computer programs stored in the memory 104.
  • a functional application and data processing that is, to achieve the above-mentioned measurement processing method.
  • the memory 104 may include a high-speed random access memory, and may also include a non-volatile memory, such as one or more magnetic storage devices, flash memory, or other non-volatile solid-state memory.
  • the memory 104 may further include a memory remotely provided with respect to the processor 102, and these remote memories may be connected to the mobile terminal through a network. Examples of the aforementioned networks include, but are not limited to, the Internet, corporate intranets, local area networks, mobile communication networks, and combinations thereof.
  • the transmission device 106 is used to receive or send data via a network.
  • the above-mentioned specific examples of the network may include a wireless network provided by a communication provider of a mobile terminal.
  • the transmission device 106 includes a network adapter (Network Interface Controller, NIC for short), which can be connected to other network devices through a base station so as to communicate with the Internet.
  • the transmission device 106 may be a radio frequency (Radio Frequency, referred to as RF) module, which is used to communicate with the Internet in a wireless manner.
  • RF Radio Frequency
  • the display device may be, for example, a touch screen liquid crystal display (LCD) and a touch display (also referred to as a "touch screen” or a “touch display screen”).
  • the liquid crystal display can enable the user to interact with the user interface of the mobile terminal.
  • the above-mentioned mobile terminal has a graphical user interface (GUI), and the user can interact with the GUI by touching finger contacts and/or gestures on the touch-sensitive surface.
  • GUI graphical user interface
  • the human-computer interaction function here is optional.
  • the executable instructions of the machine interaction function are configured/stored in one or more processor-executable computer program products or readable storage media.
  • FIG. 2 is a flowchart of a measurement processing method according to one of the embodiments of the present invention. As shown in FIG. 2, the method includes the following steps:
  • Step S22 receiving measurement configuration information from the network side device, where the measurement configuration information carries a trigger condition, and the trigger condition is used to trigger the user equipment in the connected state to perform a measurement operation during the cell handover process of the non-terrestrial communication network;
  • Step S24 based on the measurement configuration information, when it is determined that the trigger condition is satisfied, a measurement operation is performed.
  • the measurement configuration information carries a trigger condition.
  • the trigger condition is used to trigger the user equipment in the connected state to perform measurement during the cell handover process of the non-terrestrial communication network.
  • the method of operation is to perform the measurement operation when it is determined that the trigger condition is met through the measurement configuration information, thereby using the measurement configuration information to set the trigger condition for triggering the UE to perform the measurement operation during the NTN cell handover process to replace the related technology
  • the provided measurement operation is performed based on the S-measure configured by the network side device, thereby improving the effectiveness of the measurement operation performed by the UE, avoiding the technical effect of power loss caused by the UE continuously performing useless measurement, and solving the problem.
  • the measurement of the connection state provided in the technology is usually completed based on the S-measure configured by the network side device, and the measurement error is relatively large, and it is difficult to apply to the technical problem of the mobility measurement of the NTN cell.
  • the triggering condition includes one of the following conditions:
  • Manner 1 The cell information satisfies the preset handover condition, where the cell information is determined by the first location information of the user equipment and the ephemeris information of the network side device or is specified by the first location information of the user equipment and the second location specified by the network side device Information confirmed;
  • the cell information can be determined by the first location information of the user equipment (ie, the current location information of the UE) and the ephemeris information of the network side device (ie, the current location information of the network side device).
  • the first location information of the user equipment that is, the current location information of the UE
  • the second location information specified by the network side device can also be used to determine the distance between the first location and the second location.
  • the foregoing preset switching conditions may include, but are not limited to: beam coverage switching, cell coverage switching, and the distance between the first location and the second location is greater than or equal to the preset distance threshold.
  • Manner 2 The time information satisfies the preset time threshold, where the time information is determined by the first location information of the user equipment and the ephemeris information of the network side device or configured by the network side device;
  • Manner 3 The cell information meets the preset handover condition, and the additional information measured by the user equipment meets the preset threshold, where the additional information includes at least one of the following: reference signal received power, reference signal received quality;
  • additional information such as reference signal received power and/or reference signal received quality can be further used to set the trigger condition more accurately.
  • Manner 4 The time information meets the preset time threshold, and the additional information measured by the user equipment determines the trigger condition, where the additional information includes at least one of the following: reference signal received power and reference signal received quality.
  • additional information such as reference signal received power and/or reference signal received quality can be further used to set the trigger condition more accurately.
  • step S24 based on the measurement configuration information, when it is determined that the trigger condition is satisfied, performing the measurement operation may include the following execution steps:
  • Step S2401 Determine time information based on the first position information and ephemeris information
  • Step S2402 when the time information is greater than or equal to a preset time threshold, perform a measurement operation.
  • the time information can be determined by the first position information and ephemeris information.
  • the time information may include, but is not limited to: round-trip transmission duration (RTT), and timing advance (Timing Advance, abbreviated as TA) duration.
  • RTT round-trip transmission duration
  • TA timing advance
  • the time threshold can be set in the trigger condition. By comparing the time information with the preset time threshold set in the trigger condition, the measurement operation is performed when it is determined that the time information is greater than or equal to the preset time threshold.
  • the above-mentioned time information includes RTT
  • the above-mentioned preset time threshold includes: a first time threshold
  • Step S2403 Determine the RTT between the user equipment and the network side device based on the first location information and the ephemeris information;
  • Step S2404 when it is determined that the RTT is greater than or equal to the first time threshold, perform a measurement operation.
  • the UE When the UE triggers measurement based on RTT, the UE receives the measurement configuration information sent by the network side device.
  • the measurement configuration information carries a trigger condition for the UE to start measurement.
  • the trigger condition may be the RTT threshold. In other words, when the RTT of the UE meets the first time threshold, the UE starts to perform measurement based on the measurement configuration information of the network.
  • the RTT can be determined by the UE based on the positioning capability. Specifically, for a UE with positioning capability, the UE can determine the propagation delay between the UE and the base station through its own location information and the ephemeris information of the network side device to determine the RTT duration. When the RTT of the UE exceeds the first time threshold, the UE starts to measure.
  • the foregoing time information includes the TA duration
  • the foregoing preset time threshold includes: a second time threshold; in step S24, based on the measurement configuration information, when it is determined that the trigger condition is satisfied, performing the measurement operation may include the following execution steps:
  • Step S2405 Determine the TA duration between the user equipment and the network side device based on the first location information and the ephemeris information;
  • Step S2406 when it is determined that the TA duration is greater than or equal to the second time threshold, perform a measurement operation.
  • the TA may be determined by the UE based on the positioning capability. Specifically, for a UE with positioning capability, the UE can determine the propagation delay between the UE and the base station through its own location information and the ephemeris information of the network side device to determine the duration. When the TA of the UE exceeds the second time threshold, the UE starts to measure.
  • the preset threshold value includes: a power threshold value and a quality threshold value.
  • performing the measurement operation may include the following execution steps:
  • Step S2407 Determine time information based on the first position information and the ephemeris information, and obtain a first measurement value of the reference signal received power and/or a second measurement value of the reference signal received quality;
  • Step S2408 when it is determined that the time information is greater than or equal to the time threshold, the first measurement value is greater than or equal to the power threshold, and/or the second measurement value is greater than or equal to the quality threshold, the measurement operation is performed when it is determined that the time information is greater than or equal to the time threshold.
  • the measurement configuration information sent by the network-side device may also include: Reference Signal Receiving Power (RSRP) and/or Reference Signal Receiving Quality (Reference Signal Receiving Quality, abbreviated as RSRQ) threshold, the UE will start measurement only when the RSRP and/or RSRQ and RTT meet the trigger conditions at the same time. Or, the UE will start the measurement only when the RSRP/RSRQ and TA meet the trigger conditions at the same time.
  • RSRP Reference Signal Receiving Power
  • RSRQ Reference Signal Receiving Quality
  • step S24 based on the measurement configuration information, when it is determined that the trigger condition is satisfied, performing the measurement operation may include the following execution steps:
  • Step S2409 acquiring time information configured by the network side device
  • Step S2410 when it is determined that the time information is greater than or equal to the preset time threshold, perform a measurement operation.
  • Method 1 Obtain the RTT configured by the network-side device based on the timer configured in the network-side device;
  • the RTT can be determined based on the length of time recorded by the RTT timer (timer) configured by the network side device.
  • the UE may determine the RTT duration based on the RTT timer configured by the network side device.
  • Manner 2 Obtain the TA duration configured by the network-side device based on the TA instruction configured in the network-side device.
  • the preset threshold value includes: a power threshold value and a quality threshold value.
  • performing the measurement operation may include the following execution steps:
  • the measurement configuration information sent by the network side device may also include: RSRP and/or RSRQ thresholds, so that the UE can perform RSRP and/or RSRQ and RTT at the same time.
  • the measurement will start only when the trigger conditions are met. Or, the UE will start the measurement only when the RSRP/RSRQ and TA meet the trigger conditions at the same time. That is, when it is determined that the time information is greater than or equal to the preset time threshold, the first measurement value is greater than or equal to the power threshold value, and/or the second measurement value is greater than or equal to the quality threshold value, the measurement operation is performed.
  • step S24 based on the measurement configuration information, when it is determined that the trigger condition is satisfied, performing the measurement operation may include the following execution steps:
  • Step S2413 based on the ephemeris information of the network side device, determine the ground deployment mode adopted by the network side device;
  • the ephemeris information of the network side equipment can be used to determine the ground deployment method used by the network side equipment (which may include but is not limited to: ground deployment methods in which multiple beams share the same cell identity, and ground deployment in which each beam uses a cell identity separately Mode), and then determine whether the trigger condition is satisfied by the ground deployment mode and the first location information of the user equipment, so that when it is determined that the trigger condition is satisfied, the measurement operation is performed.
  • the ground deployment method used by the network side equipment which may include but is not limited to: ground deployment methods in which multiple beams share the same cell identity, and ground deployment in which each beam uses a cell identity separately Mode
  • the cell information includes: beam coverage
  • the preset handover condition includes: the beam coverage is switched.
  • step S24 based on the measurement configuration information, when it is determined that the trigger condition is satisfied, performing the measurement operation may include the following execution steps:
  • Step S2415 Based on the ephemeris information, it is determined that the network side equipment adopts a ground deployment mode in which multiple beams share the same cell identity;
  • the UE if the UE falls into the coverage of other beams, the UE starts to perform measurement. Specifically, first, the UE determines the ground deployment of the satellite based on the ephemeris information of the satellite, and then the UE can learn that the current UE is located in the coverage area of a specific beam based on the location information. If the UE falls into the coverage of other beams outside the specific beam, the UE starts to perform measurement.
  • the cell information includes: cell coverage
  • the preset handover condition includes: a handover occurs in the cell coverage.
  • Step S2417 Based on the ephemeris information, it is determined that the network side equipment adopts a ground deployment mode in which each beam uses a cell identifier separately;
  • Step S2418 Perform a measurement operation when it is determined by the ground deployment mode and the first location information that the user equipment is switched from the coverage of the first cell to the coverage of the second cell.
  • FIG. 4 is a schematic diagram of another NTN deployment method according to one of the optional embodiments of the present invention. As shown in FIG. 4, each beam uses a single PCI.
  • the UE if the UE falls into the coverage of other cells, the UE starts to perform measurement. Specifically, first, the UE determines the ground deployment of the satellite based on the ephemeris information of the satellite, and then the UE can learn that the current UE is located in the coverage area of a specific cell based on the location information. If the UE falls into the coverage of other cells outside the specific cell, the UE starts to perform measurement.
  • step S24 based on the measurement configuration information, when it is determined that the trigger condition is satisfied, performing the measurement operation may include the following execution steps:
  • Step S2419 based on the ephemeris information of the network side device, determine the ground deployment mode adopted by the network side device, and obtain the first measurement value of the reference signal reception power and/or the second measurement value of the reference signal reception quality;
  • Step S2420 Perform a measurement operation when it is determined by the ground deployment mode and the first location information that the user equipment has an area switch, and the first measurement value is greater than or equal to the power threshold and/or the second measurement value is greater than or equal to the quality threshold
  • the area switching includes one of the following: the user equipment switches from the coverage area of the first beam to the coverage area of the second beam, and the user equipment switches from the coverage area of the first cell to the coverage area of the second cell.
  • the UE can perform measurement judgments in combination with RSRP and/or RSRQ judgment conditions.
  • the UE may perform measurement judgment in combination with beam index and RSRP and/or RSRQ judgment conditions.
  • the UE may perform measurement judgment in combination with PCI and RSRP and/or RSRQ judgment conditions.
  • step S24 based on the measurement configuration information, when it is determined that the trigger condition is satisfied, performing the measurement operation may include the following execution steps:
  • Step S2421 Determine the current distance between the first location information and the second location information based on the first location information of the user equipment and the second location information specified by the network side device;
  • the UE receives the measurement configuration information sent by the network side device.
  • the measurement configuration information includes a trigger condition for the UE to start measurement.
  • the trigger condition may be the threshold of the distance between the UE and the specific ground reference point. In other words, when the distance between the UE and the specific ground reference point meets the preset threshold, the UE starts measurement based on the measurement configuration information of the network.
  • the distance between the UE and a specific ground reference point may be determined by the UE based on the positioning capability. Specifically, for a UE with positioning capability, the UE can determine the distance between the UE and the specific ground reference point through its own position and the specific ground reference point indicated by the network side device. When the distance between the UE and a specific ground reference point exceeds a preset threshold, the UE starts to perform measurement.
  • Step S2423 Determine the current distance between the first location information and the second location information based on the first location information of the user equipment and the second location information specified by the network side device, and obtain the first measured value of the received power of the reference signal and/ Or the second measured value of the received quality of the reference signal;
  • the measurement configuration information sent by the network-side device may also include: RSRP and/or RSRQ thresholds, and the UE's RSRP and/or RSRQ and the distance between the UE and a specific ground reference point satisfy the trigger at the same time The measurement will only start under conditions.
  • FIG. 5 is a flowchart of another measurement processing method according to one of the embodiments of the present invention. As shown in FIG. 5, the method includes The following steps:
  • Step S54 Send the measurement configuration information to the user equipment, so that the user equipment performs a measurement operation when it is determined that the trigger condition is satisfied based on the measurement configuration information.
  • the measurement configuration information carries trigger conditions.
  • the trigger conditions are used to trigger the user equipment in the connected state to perform measurement operations during the cell handover process of the non-terrestrial communication network.
  • the user equipment sends the measurement configuration information so that the user equipment performs the measurement operation when it determines that the trigger condition is satisfied based on the measurement configuration information, thereby using the setting in the measurement configuration information to trigger the UE to perform the measurement operation during the NTN cell handover process.
  • the trigger condition replaces the S-measure based on the network-side device configuration provided in the related technology to perform the measurement operation, thereby improving the effectiveness of the measurement operation performed by the UE and avoiding the power loss caused by the UE continuously performing useless measurements.
  • the technical effect further solves the technical problem that the measurement of the connection state provided in the related technology is usually completed based on the S-measure configured by the network side device, and the measurement error is large, and it is difficult to apply to the mobility measurement of the NTN cell.
  • the triggering condition includes one of the following conditions:
  • Manner 1 The cell information satisfies the preset handover condition, where the cell information is determined by the first location information of the user equipment and the ephemeris information of the network side device or is specified by the first location information of the user equipment and the second location specified by the network side device Information confirmed;
  • the cell information can be determined by the first location information of the user equipment (that is, the current location information of the UE) and the ephemeris information of the network side device (that is, the current location information of the network side device).
  • the first location information of the user equipment (that is, the current location information of the UE) and the second location information specified by the network side device can also be used to determine the distance between the first location and the second location.
  • the foregoing preset switching conditions may include, but are not limited to: beam coverage switching, cell coverage switching, and the distance between the first location and the second location is greater than or equal to the preset distance threshold.
  • Manner 2 The time information satisfies the preset time threshold, where the time information is determined by the first location information of the user equipment and the ephemeris information of the network side device or configured by the network side device;
  • the time information can be determined by the first location information of the user equipment (ie, the current location information of the UE) and the ephemeris information of the network side device (ie, the current location information of the network side device).
  • the time information can be determined through network-side device configuration.
  • Manner 3 The cell information meets the preset handover condition, and the additional information measured by the user equipment meets the preset threshold, where the additional information includes at least one of the following: reference signal received power, reference signal received quality;
  • additional information such as reference signal received power and/or reference signal received quality can be further used to set the trigger condition more accurately.
  • Manner 4 The time information meets the preset time threshold, and the additional information measured by the user equipment determines the trigger condition, where the additional information includes at least one of the following: reference signal received power and reference signal received quality.
  • additional information such as reference signal received power and/or reference signal received quality can be further used to set the trigger condition more accurately.
  • a measurement processing device is also provided, and the device is used to implement the above-mentioned embodiments and preferred implementations, and those that have been described will not be repeated.
  • the term "module” can implement a combination of software and/or hardware with predetermined functions.
  • the devices described in the following embodiments are preferably implemented by software, implementation by hardware or a combination of software and hardware is also possible and conceived.
  • Fig. 6 is a structural block diagram of a measurement processing device according to one of the embodiments of the present invention.
  • the device includes: a receiving module 10 configured to receive measurement configuration information from a network-side device, wherein the measurement configuration information The trigger condition is carried in it, and the trigger condition is used to trigger the user equipment in the connected state to perform the measurement operation during the cell handover process of the non-terrestrial communication network; the processing module 20 is set to execute based on the measurement configuration information and when it is determined that the trigger condition is satisfied Measurement operation.
  • the time information includes the TA duration
  • the preset time threshold includes: a second time threshold
  • the processing module 20 is configured to determine the TA duration between the user equipment and the network side device based on the first location information and ephemeris information; When it is determined that the TA duration is greater than or equal to the second time threshold, the measurement operation is performed.
  • the preset threshold value includes: a power threshold value and a quality threshold value
  • the processing module 20 is configured to determine time information based on the first position information and ephemeris information, and obtain the first measurement of the received power of the reference signal Value and/or the second measured value of the received quality of the reference signal; after determining that the time information is greater than or equal to the preset time threshold, the first measured value is greater than or equal to the power threshold and/or the second measured value is greater than or equal to the quality threshold When the value is set, the measurement operation is performed.
  • the processing module 20 is configured to obtain time information configured by the network side device; when it is determined that the time information is greater than or equal to the preset time threshold, perform a measurement operation.
  • the processing module 20 configured to obtain the time information configured by the network side device includes one of the following: obtaining the RTT configured by the network side device based on a timer configured in the network side device; obtaining based on the TA instruction configured in the network side device TA duration configured on the network side device.
  • the preset threshold value includes: a power threshold value and a quality threshold value
  • the processing module 20 is configured to obtain time information configured by the network side device, and obtain the first measured value of the received power of the reference signal and/or The second measured value of the reference signal reception quality; when it is determined that the time information is greater than or equal to the preset time threshold, the first measured value is greater than or equal to the power threshold and/or the second measured value is greater than or equal to the quality threshold, execute Measurement operation.
  • the processing module 20 is configured to determine the ground deployment method adopted by the network side device based on the ephemeris information of the network side device; when it is determined by the ground deployment method and the first location information of the user equipment that the cell information meets the preset handover condition To perform measurement operations.
  • the cell information includes: beam coverage
  • the preset switching conditions include: the beam coverage is switched
  • the processing module 20 is configured to determine, based on the ephemeris information, that the network side device uses multiple beams to share the same cell identity for ground deployment Method: When it is determined by the ground deployment method and the first location information that the user equipment switches from the coverage of the first beam to the coverage of the second beam, perform a measurement operation.
  • the cell information includes: cell coverage
  • the preset handover conditions include: the cell coverage is switched
  • the processing module 20 is configured to determine based on the ephemeris information that the network side equipment adopts a ground deployment in which each beam uses a cell identifier separately Method: When it is determined by the ground deployment method and the first location information that the user equipment is switched from the coverage of the first cell to the coverage of the second cell, the measurement operation is performed.
  • the processing module 20 is configured to determine the ground deployment mode adopted by the network side device based on the ephemeris information of the network side device, and obtain the first measurement value of the reference signal received power and/or the second measurement of the reference signal received quality Value; when it is determined by the ground deployment mode and the first location information that the user equipment is switched, and the first measurement value is greater than or equal to the power threshold and/or the second measurement value is greater than or equal to the quality threshold, the measurement operation is performed,
  • the area switching includes one of the following: the user equipment switches from the coverage of the first beam to the coverage of the second beam, and the user equipment switches from the coverage of the first cell to the coverage of the second cell.
  • the processing module 20 is configured to determine the current distance between the first location information and the second location information based on the first location information of the user equipment and the second location information specified by the network side device; when determining that the current distance is greater than or When it is equal to the preset distance threshold, the measurement operation is performed.
  • the processing module 20 is configured to determine the current distance between the first location information and the second location information based on the first location information of the user equipment and the second location information specified by the network side device, and to obtain the reference signal received power The first measurement value of the reference signal and/or the second measurement value of the reference signal reception quality; after determining that the current distance is greater than or equal to the preset distance threshold, the first measurement value is greater than or equal to the power threshold and/or the second measurement value is greater than or When it is equal to the quality threshold, perform a measurement operation.
  • module can implement a combination of software and/or hardware with predetermined functions.
  • devices described in the following embodiments are preferably implemented by software, implementation by hardware or a combination of software and hardware is also possible and conceived.
  • Fig. 7 is a structural block diagram of another measurement processing device according to one of the embodiments of the present invention.
  • the device includes: a generating module 30 configured to generate measurement configuration information, wherein the measurement configuration information carries Trigger condition, the trigger condition is used to trigger the user equipment in the connected state to perform the measurement operation during the cell handover process of the non-terrestrial communication network; the sending module 40 is set to send measurement configuration information to the user equipment, so that the user equipment is based on the measurement configuration information , When it is determined that the trigger condition is met, the measurement operation is performed.
  • each of the above modules can be implemented by software or hardware.
  • it can be implemented in the following manner, but not limited to this: the above modules are all located in the same processor; or, the above modules can be combined in any combination.
  • the forms are located in different processors.
  • the embodiment of the present invention also provides a storage medium in which a computer program is stored, wherein the computer program is configured to execute the steps in any one of the foregoing method embodiments when running.
  • the aforementioned storage medium may be configured to store a computer program for executing the following steps:
  • the measurement configuration information carries a trigger condition, and the trigger condition is used to trigger a user equipment in a connected state to perform a measurement operation during a cell handover process of a non-terrestrial communication network;
  • the storage medium is also configured to store a computer program for executing the following steps:
  • the measurement configuration information carries a trigger condition, and the trigger condition is used to trigger a user equipment in a connected state to perform a measurement operation during a cell handover process of a non-terrestrial communication network;
  • S2 Send measurement configuration information to the user equipment, so that the user equipment performs a measurement operation when it is determined that the trigger condition is satisfied based on the measurement configuration information.
  • the foregoing storage medium may include, but is not limited to: U disk, Read-Only Memory (Read-Only Memory, ROM for short), Random Access Memory (Random Access Memory, RAM for short), Various media that can store computer programs, such as mobile hard disks, magnetic disks, or optical disks.
  • An embodiment of the present invention also provides an electronic device, including a memory and a processor, the memory stores a computer program, and the processor is configured to run the computer program to execute the steps in any one of the foregoing method embodiments.
  • the aforementioned electronic device may further include a transmission device and an input-output device, wherein the transmission device is connected to the aforementioned processor, and the input-output device is connected to the aforementioned processor.
  • the measurement configuration information carries a trigger condition, and the trigger condition is used to trigger a user equipment in a connected state to perform a measurement operation during a cell handover process of a non-terrestrial communication network;
  • the foregoing processor may also be configured to execute the following steps through a computer program:
  • S2 Send measurement configuration information to the user equipment, so that the user equipment performs a measurement operation when it is determined that the trigger condition is satisfied based on the measurement configuration information.
  • the disclosed technical content can be implemented in other ways.
  • the device embodiments described above are only illustrative.
  • the division of the units may be a logical function division, and there may be other divisions in actual implementation, for example, multiple units or components may be combined or may be Integrate into another system, or some features can be ignored or not implemented.
  • the displayed or discussed mutual coupling or direct coupling or communication connection may be indirect coupling or communication connection through some interfaces, units or modules, and may be in electrical or other forms.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple units. Some or all of the units may be selected according to actual needs to achieve the objectives of the solutions of the embodiments.
  • the functional units in the various embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units may be integrated into one unit.
  • the above-mentioned integrated unit can be implemented in the form of hardware or software functional unit.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

Sont divulgués un procédé et un appareil de traitement de mesure, un support de stockage, un processeur et un appareil électronique. Le procédé comprend les étapes consistant à : recevoir des informations de configuration de mesure provenant d'un dispositif côté réseau, les informations de configuration de mesure véhiculant une condition de déclenchement et la condition de déclenchement étant utilisée pour amener un équipement utilisateur dans un état connecté à exécuter une opération de mesure au cours d'un processus de transfert intercellulaire d'une cellule d'un réseau non terrestre ; et, lorsqu'il est déterminé que la condition de déclenchement est satisfaite, exécuter l'opération de mesure sur la base des informations de configuration de mesure. La présente invention règle le problème technique de l'art connexe lié à une importante erreur de mesure et à des difficultés à appliquer une mesure de mobilité d'une cellule d'un réseau non terrestre dues au fait qu'une mesure communiquée dans un état connecté est habituellement effectuée sur la base d'une mesure S configurée par un dispositif côté réseau.
PCT/CN2019/126758 2019-12-19 2019-12-19 Procédé et appareil de traitement de mesure, support de stockage, processeur et appareil électronique WO2021120129A1 (fr)

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CN201980100848.2A CN114503674B (zh) 2019-12-19 2019-12-19 测量处理方法、装置、存储介质、处理器及电子装置

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