WO2023205977A1 - Procédé de communication, dispositif terminal et dispositif de réseau - Google Patents

Procédé de communication, dispositif terminal et dispositif de réseau Download PDF

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Publication number
WO2023205977A1
WO2023205977A1 PCT/CN2022/088857 CN2022088857W WO2023205977A1 WO 2023205977 A1 WO2023205977 A1 WO 2023205977A1 CN 2022088857 W CN2022088857 W CN 2022088857W WO 2023205977 A1 WO2023205977 A1 WO 2023205977A1
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measurement
mtc
scaling factor
resources
satellite
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PCT/CN2022/088857
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English (en)
Chinese (zh)
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张晋瑜
胡荣贻
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Oppo广东移动通信有限公司
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Priority to PCT/CN2022/088857 priority Critical patent/WO2023205977A1/fr
Publication of WO2023205977A1 publication Critical patent/WO2023205977A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports

Definitions

  • the present application relates to the field of communication, and more specifically, to a communication method, terminal equipment and network equipment.
  • terminal equipment can perform Layer 1 (Layer 1, L1) measurements and Layer 3 (Layer 3, L3) measurements at the same time.
  • Layer 1 Layer 1, L1
  • Layer 3 Layer 3, L3
  • the relationship between the measurement resources and the measurement gap (MG) can be mainly considered, and the L3 measurement will not be affected by the L1 measurement.
  • NTN non-terrestrial networks
  • the terminal device may not be able to perform L1 measurement and L3 measurement at the same time, so the measurement time is determined differently.
  • Embodiments of the present application provide a communication method, terminal equipment and network equipment, which can determine the measurement time when measurements in NTN conflict.
  • the embodiment of the present application provides a communication method, including:
  • the terminal device determines the measurement time required for the measurement resource based on the first information, where the first information includes the relationship between the measurement resource, the measurement time configuration MTC, and the satellite.
  • An embodiment of the present application provides a terminal device, including:
  • a processing unit configured to determine the measurement time required for the measurement resource based on first information, where the first information includes the relationship between the measurement resource, the measurement time configuration MTC, and the satellite.
  • An embodiment of the present application provides a terminal device, including a processor and a memory.
  • the memory is used to store computer programs, and the processor is used to call and run the computer program stored in the memory, so that the terminal device performs the above communication method.
  • An embodiment of the present application provides a chip for implementing the above communication method.
  • the chip includes: a processor, configured to call and run a computer program from the memory, so that the device installed with the chip executes the above-mentioned communication method.
  • Embodiments of the present application provide a computer-readable storage medium for storing a computer program.
  • the computer program When the computer program is run by a device, it causes the device to perform the above communication method.
  • An embodiment of the present application provides a computer program product, which includes computer program instructions, and the computer program instructions cause the computer to execute the above communication method.
  • An embodiment of the present application provides a computer program that, when run on a computer, causes the computer to perform the above communication method.
  • the appropriate measurement time can be determined when measurement conflicts occur in NTN.
  • Figure 1 is a schematic diagram of an application scenario according to an embodiment of the present application.
  • Figure 2 is a schematic flow chart of a communication method according to an embodiment of the present application.
  • Figure 3 is a schematic structural diagram of a terminal device according to an embodiment of the present application.
  • Figure 4 is a schematic flow chart of a communication method according to an embodiment of the present application.
  • Figure 5 is a schematic structural diagram of a network device according to an embodiment of the present application.
  • Figure 6 is a schematic diagram of case 1 according to the embodiment of the present application.
  • Figure 7 is a schematic diagram of case 2 according to an embodiment of the present application.
  • Figure 8 is a schematic diagram of case 3 according to an embodiment of the present application.
  • Figure 9 is a schematic diagram of case 4 according to an embodiment of the present application.
  • Figure 10 is a schematic diagram of case 5 according to an embodiment of the present application.
  • Figure 11 is a schematic diagram of case 6 according to an embodiment of the present application.
  • FIG. 12 is a schematic diagram of the relationship between L1 measurement and L3 measurement.
  • Figure 13 is a schematic block diagram of a communication device according to an embodiment of the present application.
  • Figure 14 is a schematic block diagram of a chip according to an embodiment of the present application.
  • Figure 15 is a schematic block diagram of a communication system according to an embodiment of the present application.
  • GSM Global System of Mobile communication
  • CDMA Code Division Multiple Access
  • WCDMA broadband code division multiple access
  • GPRS General Packet Radio Service
  • LTE Long Term Evolution
  • LTE-A Advanced long term evolution
  • NR New Radio
  • evolution system of NR system LTE (LTE-based access to unlicensed spectrum, LTE-U) system on unlicensed spectrum, NR (NR-based access to unlicensed spectrum) unlicensed spectrum (NR-U) system, NTN system, Universal Mobile Telecommunication System (UMTS), Wireless Local Area Networks (WLAN), Wireless Fidelity (WiFi), fifth-generation communications (5th-Generation, 5G) system or other communication systems, etc.
  • GSM Global System of Mobile communication
  • CDMA Code Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access
  • GPRS General Packet Radio Service
  • LTE Long Term Evolution
  • LTE-A Advanced long term evolution
  • NR New Radio
  • evolution system of NR system LTE (LTE-based access to unlicense
  • the communication system in the embodiment of the present application can be applied to a carrier aggregation (Carrier Aggregation, CA) scenario, a dual connectivity (Dual Connectivity, DC) scenario, or a standalone (Standalone, SA)Network scene.
  • Carrier Aggregation, CA Carrier Aggregation, CA
  • DC Dual Connectivity
  • SA Standalone
  • the communication system in the embodiment of the present application can be applied to unlicensed spectrum, where the unlicensed spectrum can also be considered as shared spectrum; or, the communication system in the embodiment of the present application can also be applied to licensed spectrum , among which, licensed spectrum can also be considered as non-shared spectrum.
  • the embodiments of this application describe various embodiments in combination with network equipment and terminal equipment.
  • the terminal equipment may also be called user equipment (User Equipment, UE), access terminal, user unit, user station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless communication equipment, user agent or user device, etc.
  • User Equipment User Equipment
  • the terminal device can be a station (ST) in the WLAN, a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a wireless local loop (Wireless Local Loop, WLL) station, or a personal digital processing unit.
  • ST station
  • SIP Session Initiation Protocol
  • WLL Wireless Local Loop
  • PDA Personal Digital Assistant
  • the terminal device can be deployed on land, including indoor or outdoor, handheld, wearable or vehicle-mounted; it can also be deployed on water (such as ships, etc.); it can also be deployed in the air (such as aircraft, balloons and satellites). superior).
  • the terminal device may be a mobile phone (Mobile Phone), a tablet computer (Pad), a computer with a wireless transceiver function, a virtual reality (Virtual Reality, VR) terminal device, or an augmented reality (Augmented Reality, AR) terminal.
  • Equipment wireless terminal equipment in industrial control, wireless terminal equipment in self-driving, wireless terminal equipment in remote medical, wireless terminal equipment in smart grid , wireless terminal equipment in transportation safety, wireless terminal equipment in smart city, or wireless terminal equipment in smart home, etc.
  • the terminal device may also be a wearable device.
  • Wearable devices can also be called wearable smart devices. It is a general term for applying wearable technology to intelligently design daily wear and develop wearable devices, such as glasses, gloves, watches, clothing and shoes, etc.
  • a wearable device is a portable device that is worn directly on the body or integrated into the user's clothing or accessories. Wearable devices are not just hardware devices, but also achieve powerful functions through software support, data interaction, and cloud interaction.
  • wearable smart devices include full-featured, large-sized devices that can achieve complete or partial functions without relying on smartphones, such as smart watches or smart glasses, and those that only focus on a certain type of application function and need to cooperate with other devices such as smartphones.
  • the network device may be a device used to communicate with mobile devices.
  • the network device may be an access point (Access Point, AP) in WLAN, or a base station (Base Transceiver Station, BTS) in GSM or CDMA.
  • BTS Base Transceiver Station
  • it can be a base station (NodeB, NB) in WCDMA, or an evolutionary base station (Evolutional Node B, eNB or eNodeB) in LTE, or a relay station or access point, or a vehicle-mounted device, a wearable device, and an NR network network equipment (gNB) or network equipment in the future evolved PLMN network or network equipment in the NTN network, etc.
  • AP Access Point
  • BTS Base Transceiver Station
  • NodeB, NB base station
  • Evolutional Node B, eNB or eNodeB evolution base station
  • gNB NR network network equipment
  • the network device may have mobile characteristics, for example, the network device may be a mobile device.
  • the network device can be a satellite or balloon station.
  • the satellite can be a low earth orbit (LEO) satellite, a medium earth orbit (MEO) satellite, a geosynchronous orbit (geostationary earth orbit, GEO) satellite, a high elliptical orbit (High Elliptical Orbit, HEO) satellite ) satellite, etc.
  • the network equipment can also be a base station installed on land, water, etc.
  • network equipment can provide services for a cell, and terminal equipment communicates with the network equipment through transmission resources (for example, frequency domain resources, or spectrum resources) used by the cell.
  • the cell can be a network equipment ( For example, the cell corresponding to the base station), the cell can belong to the macro base station, or it can belong to the base station corresponding to the small cell (Small cell).
  • the small cell here can include: urban cell (Metro cell), micro cell (Micro cell), pico cell ( Pico cell), femto cell (Femto cell), etc. These small cells have the characteristics of small coverage and low transmission power, and are suitable for providing high-rate data transmission services.
  • Figure 1 illustrates a communication system 100.
  • the communication system includes a network device 110 and a terminal device 120.
  • the communication system 100 may include multiple network devices 110 , and the coverage of each network device 110 may include other numbers of terminal devices 120 , which is not limited in this embodiment of the present application.
  • the communication system 100 may also include other network entities such as Mobility Management Entity (MME), Access and Mobility Management Function (AMF), etc.
  • MME Mobility Management Entity
  • AMF Access and Mobility Management Function
  • network equipment may include access network equipment and core network equipment. That is, the wireless communication system also includes multiple core networks used to communicate with access network equipment.
  • the access network equipment can be a long-term evolution (long-term evolution, LTE) system, a next-generation (mobile communication system) (next radio, NR) system or authorized auxiliary access long-term evolution (LAA- Evolutionary base station (evolutional node B, abbreviated as eNB or e-NodeB) macro base station, micro base station (also known as "small base station"), pico base station, access point (access point, AP), Transmission point (TP) or new generation base station (new generation Node B, gNodeB), etc.
  • LTE long-term evolution
  • NR next-generation
  • LAA- Evolutionary base station evolutional node B, abbreviated as eNB or e-NodeB
  • eNB next-generation
  • NR next-generation
  • LAA- Evolutionary base station evolutional node B, abbre
  • the communication equipment may include network equipment and terminal equipment with communication functions.
  • the network equipment and terminal equipment may be specific equipment in the embodiments of the present application, which will not be described again here; the communication equipment also It may include other devices in the communication system, such as network controllers, mobility management entities and other network entities, which are not limited in the embodiments of this application.
  • the "instruction” mentioned in the embodiments of this application may be a direct instruction, an indirect instruction, or an association relationship.
  • a indicates B which can mean that A directly indicates B, for example, B can be obtained through A; it can also mean that A indirectly indicates B, for example, A indicates C, and B can be obtained through C; it can also mean that there is an association between A and B. relation.
  • correlate can mean that there is a direct correspondence or indirect correspondence between the two, it can also mean that there is an associated relationship between the two, or it can mean indicating and being instructed, configuration and being. Configuration and other relationships.
  • L1 measurements include Radio Link Monitoring (RLM), Candidate Beam Detection (CBD), Beam Failure Detection (BFD) or L1-Reference Signal Receiving Power (RSRP) ) measurement, etc.
  • L1 measurement can be measured based on resources such as synchronization signal and physical broadcast channel block (Synchronization Signal and PBCH Block, SSB) or channel state information reference signal (Channel State Information Reference Signal, CSI-RS).
  • RLM Radio Link Monitoring
  • CBD Candidate Beam Detection
  • BFD Beam Failure Detection
  • RSRP L1-Reference Signal Receiving Power
  • L1 measurement time is based on the following basic assumptions:
  • the FR1 frequency band supports simultaneous measurement of L1 and L3;
  • the FR2 frequency band does not support simultaneous measurement of L1 and L3 (UE may require different receiving beams (Rx beam)).
  • an exemplary calculation method for the evaluation time corresponding to L1 measurement resources can be: max(T_threshold,Nsample*P*T).
  • T_shreshold is the threshold value
  • Nsample is the number of basic samples
  • P is the scaling factor
  • T is the maximum value of the period of the L1 measurement signal itself and the discontinuous reception (Discontinuous Reception, DRX) cycle.
  • SSB opportunities that overlap with MG need to be removed from the SSB opportunities used for RLM.
  • the calculation method of scaling factor P is similar between CSI-RS-based L1 measurement and SSB-based L1 measurement.
  • L3 measurement based on SSB is mainly based on the SSB Measurement Timing Configuration (SMTC) window.
  • the L3 measurement time can be calculated according to the SMTC cycle.
  • the L3 measurement time can be calculated according to the CSI-RS cycle.
  • K layer1_measurement For the measurement time of FR2's SSB-based intra-frequency without gap outside the measurement interval and SSB-based inter-frequency without gap measurement outside the measurement interval, additional Taking into account scaling factor: K layer1_measurement .
  • the reference signal for L1 measurement in the same frequency band is outside the MG, but does not completely overlap with the SMTC configured for the L3SSB measurement (for example, including complete non-overlap and incomplete overlap). Incomplete overlap can include partial overlap and no overlap.
  • the reference signal for L1 measurement in the same frequency band is outside the MG. Although it completely overlaps with the SMTC window configured for the L3SSB measurement, it does not overlap with the measurement symbols.
  • NTN focuses on the Frequency Division Duplexing (FDD) frequency band of FR1.
  • FDD Frequency Division Duplexing
  • L1 measurements in NTN networks can include RLM based on reference signals such as SSB and/or CSI-RS, and can also include BFD, CBD or L1-RSRP measurement evaluation, etc.
  • the L1 measurement time (i.e. evaluation time) in the NTN network mainly considers two enhancements:
  • an example of a calculation method for evaluation time is: Max(200, Ceil(10 ⁇ P) ⁇ [K] ⁇ T SSB ), where Ceil() represents rounding up, T SSB represents the SSB period, and P can refer to The scaling factor P in TN above.
  • NTN introduces new UE capabilities to indicate "whether L3 measurement and normal operation of the serving cell (including L1 measurement and data transmission and reception) are supported at the same time.”
  • L3 measurement and normal operation of the serving cell including L1 measurement and data transmission and reception
  • the UE supports this capability, it can be considered that the UE has separate hardware and/or software processing resources for L3 measurement and normal operation of the serving cell respectively, and the two will not affect each other.
  • the UE can perform L1 measurement and L3 measurement at the same time, and they will not affect each other even if they conflict in the time domain. Therefore, when calculating the L1 measurement time, only the portion that overlaps with the MG (part of the opportunities in the L1 measurement resource) can be removed to determine the L1 measurement time, and the L3 measurement will not be affected by the L1 measurement.
  • the L1 measurement of the serving cell may conflict with the L3 measurement of other cells other than the MG.
  • the two cells belong to different satellites (for example, one cell belongs to LEO and the other belongs to GEO; or the two cells belong to different LEO), the arrival time and Doppler deviation of the signals sent by the two satellites
  • the transfer characteristics will be very different.
  • the UE with relatively weak capabilities may not be able to perform L1 measurement and L3 measurement at the same time, so the measurement time needs to be relaxed (or called amplification).
  • Figure 2 is a schematic flow chart of a communication method 200 according to an embodiment of the present application. This method can optionally be applied to the system shown in Figure 1, but is not limited thereto. The method includes at least part of the following.
  • the terminal device determines the measurement time required for the measurement resource based on the first information, where the first information includes the relationship between the measurement resource, measurement timing configuration (Measurement Timing Configuration, MTC), and satellites.
  • MTC Measurement Timing Configuration
  • the terminal device can perform measurements based on reference signals such as SSB and CSI-RS.
  • the time-frequency resources occupied by these reference signals can be called measurement resources. It takes a certain amount of time for the terminal device to perform measurements using measurement resources, which can be called the measurement time required for the measurement resources. Specifically, it can also be called evaluation time, measurement time, PSS/SSS detection time, and SSB index acquisition time according to different measurement purposes. wait.
  • the MTC may include the MTC of the reference signal, and different reference signals may correspond to different MTCs.
  • the MTC corresponding to SSB can be configured for SSB Measurement Timing Configuration (SMTC).
  • SMTC SSB Measurement Timing Configuration
  • the MTC corresponding to CSI-RS can configure CMTC (CSI-RS Measurement Timing Configuration, CMTC) for the CSI-RS measurement time.
  • CMTC CSI-RS Measurement Timing Configuration
  • the measurement window corresponding to PRS measurement can be a PRS Processing Window (PPW) or can be regarded as a kind of MTC.
  • PW PRS Processing Window
  • the scaling factor of the measurement time required by the measurement resources is applicable to NTN networks.
  • the scaling factor of the measurement time required by the measurement resource is applicable when the terminal device does not support simultaneous L1 measurement of the serving satellite and L3 measurement of the non-serving satellite.
  • the scaling factor of the measurement time required for the measurement resource is applicable to the case where at least one of the serving satellite and the non-serving satellite is not GEO.
  • the measurement of the serving cell of the terminal device may conflict with the measurement of other cells.
  • the serving cell belongs to LEO and the non-serving cell belongs to GEO; or the two cells belong to different LEO.
  • the L1 measurement of the serving cell may conflict with the L3 measurement of the non-serving cell. If the terminal device cannot support different measurements at the same time, the measurement time required by the measurement resources needs to be relaxed.
  • the first information includes:
  • the measurement resources may include time domain resources, such as multiple measurement opportunities, and these measurement opportunities may have a certain overlapping relationship with the MTC. For example, some or all of the measurement opportunities in the measurement resources overlap with the MTC.
  • the overlapping relationship between the measurement resource and the MTC such as SMTC, may be considered. For example, if the terminal device cannot perform L1 measurement and L3 measurement at the same time, the L1 measurement time and L3 measurement time are relaxed based on the overlapping relationship between the measurement resources and SMTC.
  • MTC has multiple correlations with satellites. For example, one MTC is only associated with satellites to which the serving cell belongs (which may be referred to as serving satellites), and is not associated with satellites to which non-serving cells belong (which may be referred to as non-serving satellites); another MTC is associated with non-serving satellites. For another example, MTC can be associated with both serving satellites and non-serving satellites.
  • the correlation between the MTC and the satellite can be considered. For example, the first MTC is only associated with serving satellites and not with non-serving satellites; the second MTC is only associated with non-serving satellites.
  • the L1 measurement time and L3 measurement time are relaxed mainly based on the overlapping relationship between the measurement resources and the second MTC.
  • the serving satellite and the non-serving satellite are associated with the same MTC. If the terminal device cannot perform L1 measurement and L3 measurement at the same time, the L1 measurement time and L3 measurement time will be relaxed based on the overlapping relationship between the measurement resources and the MTC.
  • the first information further includes: a positional relationship between the measurement resource and the measurement gap (MG).
  • the location relationship between the measurement resource and the MG may include: the measurement resource overlaps with the MG or the measurement resource does not overlap with the MG, etc.
  • the overlapping portion of the measurement resource and the MG can be removed first, and then the association relationship between the MTC and the satellite is considered, and the overlapping relationship between the remaining portion and the MTC is compared to determine the measurement time required for the measurement resource.
  • satellites may include serving satellites and/or non-serving satellites
  • the measurement resources required to determine the measurement time may include layer one (L1) measurement resources from the serving satellites and/or from the serving satellites or non-serving satellites.
  • Layer three (L3) measurement resources may include layer one (L1) measurement resources from the serving satellites and/or from the serving satellites or non-serving satellites.
  • the measurement time required for L1 measurement resources may be referred to as L1 measurement time
  • the measurement time required for L3 measurement resources may be referred to as L3 measurement time. If the terminal device cannot perform L1 measurement and L3 measurement at the same time, the influence from L3 measurement can be considered when calculating the L1 measurement time. The influence from the L1 measurement can be taken into account when calculating the L3 measurement time.
  • the communication method further includes:
  • the terminal device receives configuration information, and the configuration information includes the association relationship between the MTC and the satellite.
  • the network device can generate configuration information based on certain constraints and deliver it to the terminal device.
  • the terminal device determines based on the association between the MTC and the satellite and other overlapping relationships in the configuration information. Measurement time required for L1 measurement resources and/or L3 measurement resources.
  • the MTC includes a first MTC and a second MTC
  • the association relationship between the MTC and the satellite includes: the first MTC is associated with the serving satellite and the second MTC is not associated with the serving satellite.
  • the association between the MTC and the satellite also includes at least one of the following:
  • the first MTC can only be associated with the serving satellite
  • the serving satellite is a GEO type satellite
  • the first MTC can only be associated with a GEO type satellite
  • the second MTC can only be associated with a non-GEO type satellite.
  • the L1 measurement time required for the L1 measurement resource is determined based on a first scaling factor based on the L1 measurement.
  • the first MTC can only be associated with the GEO type satellite and cannot be associated with other types of satellites such as LEO type satellites.
  • the second MTC that is not associated with the serving satellite, it can be further divided into two types: associated with GEO and associated with non-GEO satellites. If the satellites associated with the second MTC are all GEO, there will be no conflict with L1 measurements, and this MTC does not need to be considered in subsequent solutions. If the satellite associated with the second MTC includes a non-GEO satellite, there is a problem of conflicting L1 measurements with the serving cell, then the L1 measurement time required for the L1 measurement resource is determined based on the first scaling factor. The scaling factor is determined based on the location relationship between the L1 measurement resource and the MG, and the overlapping relationship between the L1 measurement resource and the second type of second MTC.
  • the serving satellite of the terminal device is associated with a first MTC, and the first MTC cannot be associated with other satellites (non-serving satellites), and other satellites can only be associated with a second MTC that is different from the first MTC.
  • the terminal device can perform L1 measurement and L3 measurement on the serving satellite at the same time.
  • the total number of L1 measurement resources can be compared with the actual available
  • the first scaling factor is calculated based on the proportion of the L1 measurement resources (ie, the first remaining measurement resources), and then the L1 measurement time is calculated. If after removing the part overlapping with the MG from the L1 measurement resources, the remaining L1 measurement resources (i.e., the second remaining measurement resources) overlap with the second MTC associated with the non-serving satellite, then the part outside the MG (i.e., the second remaining measurement resource) can be 2.
  • Remaining measurement resources perform allocation or sharing of L1 measurement and L3 measurement. For example, the first scaling factor is calculated based on the ratio of the total number of L1 measurement resources to the second remaining measurement resources, and then the L1 measurement time is calculated.
  • the first scaling factor is determined based on the sharing factor within the first time window, the total number of L1 measurement resources, and the number of first measurement resources.
  • the sharing factor can be used to allocate or share L1 measurement and L3 measurement resources outside the MG.
  • the sharing factor may also be called a distribution factor or something else, and is not limited here.
  • the first scaling factor is equal to the sharing factor multiplied by the total number of L1 measurement resources and divided by the number of the first measurement resources.
  • the total number of L1 measurement resources may also be calculated first, divided by the number of the first measurement resources, rounded up, and then multiplied by the sharing factor by the rounded result.
  • the first scaling factor P1 P sharing factor ⁇ N L1 /N M1 .
  • P sharing factor is the sharing factor
  • N L1 is the total number of L1 measurement resources within a certain time window
  • N M1 is the number of first measurement resources.
  • the number of first measurement resources may be determined based on the number of first remaining measurement resources or the number of second remaining measurement resources.
  • the certain time window may be the maximum value between the measurement resource period, the MG period, and the SMTC, or the least common multiple of the measurement resource period, the MG period, and the SMTC.
  • the first remaining measurement resources are measurement resources remaining after removing measurement resources that overlap with the MG and the second MTC from the L1 measurement resources.
  • the second remaining measurement resources are measurement resources remaining after removing measurement resources that overlap with the MG from the L1 measurement resources.
  • the number of the first remaining measurement resources is not 0, the number of the first measurement resources is equal to the number of the first remaining measurement resources, the sharing factor is 1, and the number of the first remaining measurement resources is 1.
  • the number of one measurement resource is equal to the number of the first remaining measurement resources.
  • N mg represents the number of opportunities for L1 measurement resources that overlap with the MG in the above time window
  • N mtc2 represents the number of opportunities for L1 measurement resources that overlap with the second MTC but do not overlap with the MG within the above time window. Therefore, the number of first measurement resources N M1 may be the number of actually available L1 measurement resources.
  • the number of the first measurement resources is 0 but the number of the second remaining measurement resources is greater than 0, the number of the first measurement resources is the number of the second remaining measurement resources.
  • the number of first measurement resources is equal to the number of second remaining measurement resources.
  • N available N L1 –N mg -N mtc2
  • N L1 –N mg N mtc2
  • the method of determining the sharing factor includes at least one of the following:
  • the sharing factor is an integer greater than 1;
  • This sharing factor is determined based on the overlapping relationship between L1 measurement resources and L3 measurement target symbols;
  • the sharing factor is determined based on the scaling factor of the L3 measured MTC.
  • the sharing factor is 1, otherwise The sharing factor is greater than 1.
  • the sharing factor may be equal to the scaling factor of the L3 measured MTC, such as K1 or K2, or may be equal to K1 or K2 plus a set value.
  • the above-mentioned target symbols may include at least one of the following: SSB symbols; RSSI measurement symbols; M symbols before and/or after the SSB symbol and the RSSI symbol, M is greater than or equal to 1; wherein, the SSB symbol indicates SSB through SSB measurement -ToMeasure configured, the RSSI symbol is configured through the SS-RSSI measurement instruction SS-RSSI-Measurement.
  • the first scaling factor is determined based on at least one of the period T SSB of the SSB, the period T MTCperiod of the second MTC, the measurement interval repetition period MGRP, and the sharing factor.
  • the first scaling factor is determined by at least one of the following:
  • Case 1 In the case that the L1 measurement resource does not overlap with the MG and partially overlaps with the second MTC, the first scaling factor is calculated based on TSSB and TMTCperiod . For example, T SSB ⁇ T MTCperiod , the first scaling factor
  • Case 2 In the case where the L1 measurement resource does not overlap the MG and completely overlaps the second MTC, the first scaling factor is equal to the sharing factor.
  • Case 4 In the case where the L1 measurement resource partially overlaps with the MG and partially overlaps with the second MTC, but the second MTC does not overlap with the MG, the first scaling factor is based on T SSB , MGRP and the sharing factor computational.
  • the first scaling factor is based on T SSB and T MTCperiod computational. For example, T SSB ⁇ T MTCperiod , the first scaling factor
  • Case 6 In the case where the L1 measurement resource partially overlaps with the MG and completely overlaps with the second MTC, and the second MTC partially overlaps with the MG, the first scaling factor is based on T SSB , MGRP and the sharing factor computational.
  • T SSB T MTCperiod and T MTCperiod ⁇ MGRP,
  • the L1 measurement time required by the L1 measurement resource is determined based on a second scaling factor, and the second scaling factor is determined based on an overlapping relationship between the L1 measurement resource and the second MTC.
  • a second scaling factor is added as P2, and P and P2 are used together to calculate the relaxed L1 measurement time.
  • the L1 measurement time calculated using the scaling factor P is T1
  • the second scaling factor is determined based on the sharing factor within the first time window, the number of first measurement resources, and the number of second measurement resources.
  • the second scaling factor is equal to the sharing factor multiplied by the number of the second measurement resources and divided by the number of the first measurement resources.
  • the second scaling factor P2 P sharing factor ⁇ N M2 /N M1 .
  • P sharing factor is the sharing factor
  • N M2 is the number of the second measurement resources
  • N M1 is the number of the first measurement resources.
  • the number of the second measurement resources is equal to the total number of the L1 measurement resources or the number of second remaining measurement resources.
  • the second remaining measurement resources are removed from the L1 measurement resources that overlap with the MG. The remaining measurement resources after the measurement resources.
  • the number of the first measurement resources is equal to the number of the second measurement resources minus the overlap with the second MTC.
  • the number of resources, the sharing factor is 1, and the second scaling factor is equal to the number of the second measurement resources divided by the number of the first measurement resources.
  • the second scaling factor is equal to the total number of L1 measurement resources N L1 divided by the number of L1 measurement resources after removing the overlap with the second MTC (N L1 –N mtc2 ).
  • the second scaling factor is equal to the number of second remaining measurement resources (N L1 –N mg ) divided by the number of first remaining measurement resources (N L1 –N mg –N mtc2 ).
  • the number of the first measurement resources is equal to the number of the second measurement resources
  • the second scaling factor is equal to the Share factor
  • the method of determining the sharing factor includes at least one of the following:
  • the sharing factor is an integer greater than 1;
  • This sharing factor is determined based on the overlapping relationship between L1 measurement resources and L3 measurement target symbols;
  • the sharing factor is determined based on the scaling factor of the L3 measured MTC.
  • the sharing factor when the L1 measurement resource and the L3 measurement target symbol do not overlap, the sharing factor is 1; otherwise, the sharing factor is greater than 1.
  • the L1 measurement time required for the L1 measurement resource is determined based on a third scaling factor based on the MTC of the L3 measurement that overlaps with the third measurement resource within the first time window.
  • the scaling factor is determined by whether the MTC is associated with the serving satellite.
  • a third scaling factor is added as P3, and P and P3 are used together to calculate the relaxed L1 measurement time.
  • the L1 measurement time calculated using the scaling factor P is T1
  • the third measurement resource includes a second remaining measurement resource
  • the second remaining measurement resource is a measurement resource remaining after removing measurement resources that overlap with the MG from the L1 measurement resource.
  • the number of third measurement resources is N M3
  • N M3 N L1 –N mg .
  • the third scaling factor is a maximum value of a plurality of scaling factors of the MTCs that overlap with the second remaining measurement resource, or the maximum value is multiplied by the first set value.
  • the third scaling factor P3 max(P mtc_i ) ⁇ Pc.
  • P mtc_i is the scaling factor of the i-th MTC that overlaps with the second remaining measurement resource, and Pc can be a fixed value.
  • the method for determining the scaling factor of the MTC includes at least one of the following:
  • the scaling factor of the MTC is equal to the fourth scaling factor or the fifth scaling factor; the first case includes at least one of the following: the MTC is associated with a serving satellite; the scaling factor of the MTC is calculated based on the serving satellite ; the scaling factors of the MTC are all based on GEO type satellites and the serving satellites are also GEO type satellites;
  • the scaling factor of the MTC is equal to the fourth scaling factor plus the second set value or the fifth scaling factor plus the second set value;
  • the second case includes at least one of the following: the MTC is not associated to the serving satellite, the scaling factor of the MTC is not calculated based on the serving satellite, and the satellites and serving satellites on which the scaling factor of the MTC is based are not all GEO type satellites;
  • the fourth scaling factor and/or the fifth scaling factor are calculated based on the number and type of satellites associated with the MTC and the maximum number of satellites that the terminal device can measure.
  • the value of the scaling factor P mtc_i of the MTC may be related to whether the MTC is associated with a serving satellite. For example, if the MTC is associated with a serving satellite, the value of P mtc_i is the fourth scaling factor K1 or the fifth scaling factor K2; if the MTC is not associated with a serving satellite, the value of P mtc_i is K1+1 or K2 +1.
  • K1 is for the case of associated pure LEO or single type satellites, and can be determined based on the number of satellites associated with the i-th MTC, the maximum number of satellites that can be measured by the terminal equipment, etc.
  • K2 can be determined based on the number of other MTCs that overlap with the MTC, K1, etc.
  • the capability of the terminal device does not support L1 measurement at the L1 measurement frequency point and L3 measurement at the L3 measurement frequency point corresponding to the MTC.
  • a first capability indication of a terminal device may be provided to indicate whether simultaneous L1 measurement and L3 measurement are supported in NTN.
  • the first capability indication is a certain value, such as 0, it may indicate that it is not supported, and any of the above methods in the embodiments of the present application may be used to relax the L1 measurement time and/or the L3 measurement time.
  • a second capability indication of the terminal device may be provided to indicate whether the NTN supports L1 measurement at the L1 measurement frequency point and L3 measurement at the L3 measurement frequency point corresponding to the MTC.
  • the second capability indication is a certain value, such as 0, it may indicate that it is not supported, and any of the above methods in the embodiments of the present application may be used to relax the L1 measurement time and/or the L3 measurement time.
  • the capability of the terminal device when the L1 measurement frequency point and the L3 measurement frequency point are in the same frequency band, the capability of the terminal device does not support simultaneous L1 measurement and L3 measurement.
  • a third capability indication of the terminal device may be provided to indicate whether the L1 measurement frequency point and the L3 measurement frequency point support simultaneous L1 measurement and L3 measurement in the NTN when they are in the same frequency band. Measurement.
  • the third capability indication is a certain value, such as 0, it may indicate that it is not supported, and any of the above methods in the embodiments of the present application may be used to relax the L1 measurement time and/or the L3 measurement time.
  • the MTC includes an MTC that overlaps with the L1 measurement resource on the L3 measurement frequency point; or, the MTC includes an MTC that overlaps with the second remaining measurement resource on the L3 measurement frequency point. For example, it is not supported to perform L1 measurement at the L1 measurement frequency point while performing L3 measurement at the L3 measurement frequency point corresponding to the MTC.
  • the MTC includes an MTC on the L3 measurement frequency point that overlaps with the L1 measurement resource, it means L1 measurement The frequency point conflicts with the L3 measurement frequency point; if the MTC includes the MTC on the L3 measurement frequency point that overlaps with the second remaining measurement resource (that is, the L1 measurement resource excluding the overlap with the MG), it also means that the L1 measurement frequency point and L3 measurement frequency conflict.
  • the L3 measurement time required for the L3 measurement resource of the non-serving satellite is determined based on a sixth scaling factor, which is determined based on the overlapping relationship between the L3 measured MTC and the L1 measurement resource.
  • the overlapping relationship between the L3 measured MTC and the L1 measured resource may include incomplete overlap and complete overlap.
  • the value of the sixth scaling factor is different in the case of incomplete overlap and complete overlap. For example, at incomplete overlap the sixth scaling factor is 1 and there is no need to scale up the L3 measurement time. In the case of complete overlap, the sixth scaling factor is greater than 1.
  • the sixth scaling factor is determined based on the scaling factor of the MTC and the overlapping relationship between the MTC and the L1 measurement resource. For example, in addition to the overlapping relationship between the L3 measured MTC and the L1 measurement resource, K1 or K2 can also be collected to determine the sixth scaling factor, and then determine the L3 measurement time.
  • the sixth scaling factor is determined by at least one of the following:
  • the sixth scaling factor is 1;
  • the sixth scaling factor is greater than 1.
  • the fourth measurement resource includes a second remaining measurement resource, and the second remaining measurement resource is a measurement resource remaining after removing measurement resources that overlap with the MG from the L1 measurement resource.
  • the fourth measurement resource may include an L1 measurement resource with portions overlapping with the MG removed.
  • the target measurement frequency point includes an L1 measurement frequency point whose capability of the terminal device does not support simultaneous measurement with the L3 measurement.
  • the situation where the fourth measurement resource on the target measurement frequency point does not completely overlap with the MTC includes:
  • the fourth measurement resource does not completely overlap with the MTC, or
  • the fourth measurement resource does not overlap with the target symbols in the MTC.
  • the sixth scaling factor is 1.
  • the target symbol may also be called a symbol to be tested or a specific symbol, etc.
  • the target symbols include at least one of the following: SSB symbols; RSSI measurement symbols; M symbols before and/or after the SSB symbols and the RSSI symbols, with M greater than or equal to 1;
  • the SSB symbol is configured through the SSB measurement indication SSB-ToMeasure
  • the RSSI symbol is configured through the SS-RSSI measurement indication SS-RSSI-Measurement.
  • the L3 measurement time required for the L3 measurement resource of the non-serving satellite is determined based on the seventh scaling factor, and the MTC of the L3 measurement completely overlaps with the L1 measurement resource.
  • the seventh scaling factor is equal to the fourth scaling factor plus the second setting value or the fifth scaling factor plus the second setting value; wherein the third situation includes at least one of the following: the MTC has no associated serving satellite; the The scaling factor of the MTC is not calculated based on the serving satellite; the satellites and serving satellites based on the scaling factor calculation of the MTC are not all GEO; wherein, the fourth scaling factor and/or the fifth scaling factor is based on the satellite associated with the MTC The number, type and maximum number of satellites that the terminal equipment can measure are calculated.
  • the seventh scaling factor is equal to K1+1, or K2+1, etc.
  • the L3 measurements include measurements taken outside the MG. For example, resources that overlap with the MG are removed from the L3 measurement resources, and the L3 measurement time is determined based on the overlapping relationship between the resources outside the MG and the L1 measurement resources.
  • L3 measurement there are two types: those that require MG and those that do not require MG. If it is an L3 measurement object that requires MG, it can only be measured in the MG and will generally not be affected by L1 measurement. For L3 measurement objects that do not require MG, they will be affected by L1 measurement, and the L3 measurement time needs to be determined using the method of the embodiment of the present application.
  • the method further includes: the terminal device sending a capability indication, where the capability indication is used to indicate whether the terminal device supports simultaneous L1 measurement and L3 measurement.
  • the UE may send a first capability indication to the base station. If the value of the first capability indication is 0, it means that the terminal device does not support L1 measurement and L3 measurement at the same time; if the value of the first capability indication is 1, it means that the terminal device does not support L1 measurement and L3 measurement at the same time. Supports simultaneous L1 measurement and L3 measurement.
  • the capability indication is used to indicate whether the terminal device supports performing the L1 measurement and the L3 measurement on different subcarriers at the same time.
  • the UE may send a second capability indication to the base station. If the value of the second capability indication is 0, it means that the terminal device does not support simultaneous L1 measurement and L3 measurement of different subcarriers; if the value of the second capability indication is 1, Indicates that the terminal equipment supports simultaneous L1 measurement and L3 measurement of different subcarriers.
  • the capability indication is used to indicate whether simultaneous performance of the L1 measurement and the L3 measurement is supported on a specific frequency band or combination of specific frequency points.
  • the UE can send a third capability indication to the base station. If the third capability indication value is 0, it means that the terminal device does not support simultaneous L1 measurement and L3 measurement on the combination of L1 measurement frequency point and L3 measurement frequency point; if The value of the third capability indication is 1, which means that the terminal device supports simultaneous L1 measurement and L3 measurement on the combination of L1 measurement frequency point and L3 measurement frequency point.
  • the embodiment of the present application configures the relationship between the MTC and the satellite based on the measurement resources and measurement time, so that the appropriate measurement time can be determined in the NTN and measurement conflicts in the NTN can be reduced.
  • Figure 3 is a schematic structural diagram of a terminal device 300 according to an embodiment of the present application.
  • the device can optionally be applied to the system shown in Figure 1, but is not limited thereto.
  • This device includes at least some of the following.
  • the processing unit 310 is configured to determine the measurement time required for the measurement resource based on the first information, where the first information includes the relationship between the measurement resource, the measurement time configuration MTC, and the satellite.
  • the first information includes:
  • the first information also includes:
  • the satellite includes a serving satellite and/or a non-serving satellite
  • the measurement resources include layer 1 L1 measurement resources from the serving satellite and/or layer 3 L3 measurement resources from the serving satellite or the non-serving satellite.
  • the device further includes:
  • a receiving unit configured to receive configuration information, where the configuration information includes an association relationship between the MTC and the satellite.
  • the MTC includes a first MTC and a second MTC
  • the association relationship between the MTC and the satellite includes: the first MTC is associated with the serving satellite and the second MTC is not associated with the serving satellite.
  • the association between the MTC and the satellite further includes at least one of the following:
  • the first MTC can only be associated with the serving satellite
  • the serving satellite is a GEO type satellite
  • the first MTC can only be associated with a GEO type satellite
  • the second MTC can only be associated with a non-GEO type satellite.
  • the MTC includes a first MTC associated with the serving satellite and a second MTC not associated with the serving satellite.
  • the first MTC can only be associated with the serving satellite.
  • the serving satellite is a GEO type satellite
  • the first MTC can only be associated with a GEO type satellite.
  • the L1 measurement time required by the L1 measurement resource is determined based on a first scaling factor based on the location relationship between the L1 measurement resource and the MG, and the relationship between the L1 measurement resource and the MG.
  • the overlapping relationship of the second MTC is determined.
  • the first scaling factor is determined based on the sharing factor within the first time window, the total number of L1 measurement resources, and the number of first measurement resources.
  • the first scaling factor is equal to the sharing factor multiplied by the total number of L1 measurement resources and divided by the number of the first measurement resources.
  • the number of the first remaining measurement resources when the number of the first remaining measurement resources is not 0, the number of the first measurement resources is equal to the number of the first remaining measurement resources, the sharing factor is 1, and the number of the first remaining measurement resources is 1.
  • the number of a measurement resource is equal to the number of the first remaining measurement resources; wherein, the first remaining measurement resource is the measurement remaining after removing the measurement resources overlapping with the MG and the second MTC from the L1 measurement resources. resource.
  • the number of the first measurement resources is 0 but the number of the second remaining measurement resources is greater than 0, the number of the first measurement resources is the number of the second remaining measurement resources.
  • the number of the first measurement resources is equal to the number of the second remaining measurement resources;
  • the first remaining measurement resources are measurement resources remaining after removing measurement resources that overlap with the MG and the second MTC from the L1 measurement resources;
  • the second remaining measurement resources are measurement resources remaining after removing measurement resources that overlap with the MG from the L1 measurement resources.
  • the first scaling factor is determined based on at least one of the period T SSB of the SSB, the period T MTCperiod of the second MTC, the measurement interval repetition period MGRP, and the sharing factor.
  • the first scaling factor is determined by at least one of the following:
  • the first scaling factor is calculated based on T SSB and T MTCperiod ;
  • the first scaling factor is equal to the sharing factor
  • the first scaling factor is calculated based on TSSB , MGRP and TMTCperiod ;
  • the first scaling factor is calculated based on T SSB , MGRP and the sharing factor
  • the first scaling factor is calculated based on T SSB and T MTCperiod ;
  • the first scaling factor is calculated based on T SSB , MGRP and the sharing factor.
  • the L1 measurement time required by the L1 measurement resource is determined based on a second scaling factor, and the second scaling factor is determined based on an overlapping relationship between the L1 measurement resource and the second MTC.
  • the second scaling factor is determined based on the sharing factor within the first time window, the number of first measurement resources, and the number of second measurement resources.
  • the second scaling factor is equal to the sharing factor multiplied by the number of the second measurement resources and divided by the number of the first measurement resources.
  • the number of the second measurement resources is equal to the total number of the L1 measurement resources or the number of second remaining measurement resources.
  • the second remaining measurement resources are removed from the L1 measurement resources that overlap with the MG. The remaining measurement resources after the measurement resources.
  • the number of the first measurement resources is equal to the number of the second measurement resources minus the overlap with the second MTC.
  • the number of resources, the sharing factor is 1, and the second scaling factor is equal to the number of the second measurement resources divided by the number of the first measurement resources.
  • the number of the first measurement resources is equal to the number of the second measurement resources
  • the second scaling factor is equal to the Share factor
  • the method of determining the sharing factor includes at least one of the following:
  • the sharing factor is an integer greater than 1;
  • This sharing factor is determined based on the overlapping relationship between L1 measurement resources and L3 measurement target symbols;
  • the sharing factor is determined based on the scaling factor of the L3 measured MTC.
  • the sharing factor when the L1 measurement resource and the L3 measurement target symbol do not overlap, the sharing factor is 1; otherwise, the sharing factor is greater than 1.
  • the L1 measurement time required for the L1 measurement resource is determined based on a third scaling factor based on the MTC of the L3 measurement that overlaps with the third measurement resource within the first time window.
  • the scaling factor is determined by whether the MTC is associated with the serving satellite.
  • the third measurement resource includes a second remaining measurement resource
  • the second remaining measurement resource is a measurement resource remaining after removing measurement resources that overlap with the MG from the L1 measurement resource.
  • the third scaling factor is a maximum value of a plurality of scaling factors of the MTCs that overlap with the second remaining measurement resource, or the maximum value is multiplied by the first set value.
  • the method for determining the scaling factor of the MTC includes at least one of the following:
  • the scaling factor of the MTC is equal to the fourth scaling factor or the fifth scaling factor; the first case includes at least one of the following: the MTC is associated with a serving satellite; the scaling factor of the MTC is calculated based on the serving satellite ; the scaling factors of the MTC are all based on GEO type satellites and the serving satellites are also GEO type satellites;
  • the scaling factor of the MTC is equal to the fourth scaling factor plus the second set value or the fifth scaling factor plus the second set value;
  • the second case includes at least one of the following: the MTC is not associated to the serving satellite, the scaling factor of the MTC is not calculated based on the serving satellite, and the satellites and serving satellites on which the scaling factor of the MTC is based are not all GEO type satellites;
  • the fourth scaling factor and/or the fifth scaling factor are calculated based on the number and type of satellites associated with the MTC and the maximum number of satellites that the terminal device can measure.
  • the capability of the terminal device does not support L1 measurement at the L1 measurement frequency point and L3 measurement at the L3 measurement frequency point corresponding to the MTC.
  • the capability of the terminal device does not support simultaneous L1 measurement and L3 measurement.
  • the MTC includes an MTC that overlaps with the L1 measurement resource on the L3 measurement frequency point; or,
  • the MTC includes an MTC on the L3 measurement frequency point that overlaps with the second remaining measurement resource.
  • the L3 measurement time required for the L3 measurement resource of the non-serving satellite is determined based on a sixth scaling factor, which is determined based on the overlapping relationship between the L3 measured MTC and the L1 measurement resource. of.
  • the sixth scaling factor is determined based on the scaling factor of the MTC and the overlapping relationship between the MTC and the L1 measurement resource.
  • the sixth scaling factor is determined by at least one of the following:
  • the sixth scaling factor is 1;
  • the sixth scaling factor is greater than 1.
  • the fourth measurement resource includes a second remaining measurement resource
  • the second remaining measurement resource is a measurement resource remaining after removing measurement resources that overlap with the MG from the L1 measurement resource.
  • the target measurement frequency point includes an L1 measurement frequency point whose capability of the terminal device does not support simultaneous measurement with the L3 measurement.
  • the situation where the fourth measurement resource on the target measurement frequency point does not completely overlap with the MTC includes:
  • the fourth measurement resource does not completely overlap with the MTC, or
  • the fourth measurement resource does not overlap with the target symbols in the MTC.
  • the target symbols include at least one of the following: SSB symbols; RSSI measurement symbols; M symbols before and/or after the SSB symbols and the RSSI symbols, with M greater than or equal to 1;
  • the SSB symbol is configured through the SSB measurement indication SSB-ToMeasure
  • the RSSI symbol is configured through the SS-RSSI measurement indication SS-RSSI-Measurement.
  • the L3 measurement time required for the L3 measurement resource of the non-serving satellite is determined based on a seventh scaling factor.
  • the seventh scaling factor is equal to the fourth scaling factor plus the second The set value or the fifth scaling factor plus the second set value;
  • the third situation includes at least one of the following: the MTC is not associated with a serving satellite; the scaling factor of the MTC is not calculated based on the serving satellite; the satellites and serving satellites based on the calculation of the scaling factor of the MTC are not all GEO;
  • the fourth scaling factor and/or the fifth scaling factor are calculated based on the number and type of satellites associated with the MTC and the maximum number of satellites that the terminal device can measure.
  • the L3 measurements include measurements taken outside the MG.
  • the device further includes:
  • the terminal device sends a capability indication, and the capability indication is used to indicate whether the terminal device supports simultaneous L1 measurement and L3 measurement.
  • the capability indication is used to indicate whether the terminal device supports performing the L1 measurement and the L3 measurement on different subcarriers at the same time.
  • the capability indication is used to indicate whether simultaneous performance of the L1 measurement and the L3 measurement is supported on a specific frequency band or combination of specific frequency points.
  • the scaling factor of the measurement time required by the measurement resources is applicable to NTN networks.
  • the scaling factor of the measurement time required by the measurement resource is applicable when the terminal device does not support simultaneous L1 measurement of the serving satellite and L3 measurement of the non-serving satellite.
  • the scaling factor of the measurement time required for the measurement resource is applicable to the case where at least one of the serving satellite and the non-serving satellite is not GEO.
  • the terminal device 300 in the embodiment of the present application can implement the corresponding functions of the terminal device in the foregoing method embodiment.
  • each module (sub-module, unit or component, etc.) in the terminal device 300 please refer to the corresponding description in the above method embodiment, and will not be described again here.
  • the functions described for each module (sub-module, unit or component, etc.) in the terminal device 300 of the application embodiment can be implemented by different modules (sub-module, unit or component, etc.), or can be implemented by the same module. Module (submodule, unit or component, etc.) implementation.
  • Figure 4 is a schematic flow chart of a communication method 400 according to an embodiment of the present application. This method can optionally be applied to the system shown in Figure 1, but is not limited thereto. The method includes at least part of the following.
  • the network device sends configuration information, and the configuration information includes the association between the MTC and the satellite.
  • the MTC includes a first MTC and a second MTC
  • the association relationship between the MTC and the satellite includes: the first MTC is associated with the serving satellite and the second MTC is not associated with the serving satellite.
  • the association between the MTC and the satellite also includes at least one of the following:
  • the first MTC can only be associated with the serving satellite
  • the serving satellite is a GEO type satellite
  • the first MTC can only be associated with a GEO type satellite
  • the second MTC can only be associated with a non-GEO type satellite.
  • the method further includes:
  • the network device receives a capability indication, and the capability indication is used to indicate whether the terminal device supports simultaneous L1 measurement and L3 measurement.
  • the capability indication is used to indicate whether the terminal device supports performing the L1 measurement and the L3 measurement on different subcarriers at the same time.
  • the capability indication is used to indicate whether simultaneous performance of the L1 measurement and the L3 measurement is supported on a specific frequency band or combination of specific frequency points.
  • Figure 5 is a schematic structural diagram of a network device 500 according to an embodiment of the present application.
  • the device can optionally be applied to the system shown in Figure 1, but is not limited thereto.
  • This device includes at least some of the following.
  • the sending unit 510 is configured to send configuration information, where the configuration information includes the association between the MTC and the satellite.
  • the MTC includes a first MTC and a second MTC
  • the association relationship between the MTC and the satellite includes: the first MTC is associated with the serving satellite and the second MTC is not associated with the serving satellite.
  • the association between the MTC and the satellite also includes at least one of the following:
  • the first MTC can only be associated with the serving satellite
  • the serving satellite is a GEO type satellite
  • the first MTC can only be associated with a GEO type satellite
  • the second MTC can only be associated with a non-GEO type satellite.
  • the device further includes:
  • the receiving unit is configured to receive a capability indication, where the capability indication is used to indicate whether the terminal device supports simultaneous L1 measurement and L3 measurement.
  • the capability indication is used to indicate whether the terminal device supports performing the L1 measurement and the L3 measurement on different subcarriers at the same time.
  • the capability indication is used to indicate whether simultaneous performance of the L1 measurement and the L3 measurement is supported on a specific frequency band or combination of specific frequency points.
  • the network device 500 in the embodiment of the present application can implement the corresponding functions of the network device in the aforementioned method 400 embodiment.
  • each module (sub-module, unit or component, etc.) in the network device 500 please refer to the corresponding description in the above method embodiment, and will not be described again here.
  • the functions described for each module (sub-module, unit or component, etc.) in the network device 500 of the application embodiment can be implemented by different modules (sub-module, unit or component, etc.), or can be implemented by the same module. Module (submodule, unit or component, etc.) implementation.
  • the embodiments of the present application can provide a solution for determining the L1 and L3 measurement times under the NTN network.
  • the main consideration is that UEs that do not support simultaneous L1 and L3 measurements from different satellites are considered.
  • the measurement time of L1 and L3 needs to be further relaxed (or called amplified). For example, the following time scaling factors can be used to determine the measurement time:
  • the scaling factor of L1 measurement time is determined based on the following:
  • the scaling factor of L3 measurement time is determined based on the following:
  • a UE capability may be provided to indicate whether the UE supports simultaneous L1 measurement of the serving satellite and L3 measurement of other satellites when at least one of the serving satellite and other satellites is not GEO. For example, set the capability indication simOperationL1andL3 to indicate whether L1 measurement and L3 measurement can be performed at the same time. Through different values, simOperationL1andL3 can respectively indicate that L1 measurement and L3 measurement can be performed at the same time, and that L1 measurement and L3 measurement cannot be performed at the same time.
  • the serving satellite and the target satellite to be measured are both GEO, both are stationary to the ground. Similar to the TN network, the UE can perform L1 measurement and L3 measurement at the same time.
  • the embodiment of this application provides a UE capability to indicate whether to support simultaneous L1 measurement and L3 measurement of different subcarriers. If supported, the L1 measurement time and/or L3 measurement time determined by methods in related technologies may be used. If it is not supported, the method in the embodiment of this application needs to be used to relax the L1 measurement time and/or L3 measurement time.
  • the UE's capability indication of whether to support simultaneous L1 measurement and L3 measurement includes two independent capability indications.
  • simOperationL1andL3 is used as a big switch to indicate whether L1 measurement and L3 measurement can be performed at the same time. It can be the same subcarrier by default.
  • a group of simOperationL1andL3-DiffNumerology is added to indicate whether the simOperationL1andL3 capability is valid under different subcarriers.
  • the UE's capability indication of whether to support L1 measurement and L3 measurement at the same time is divided into two types. Among them, simOperationL1andL3-SameNumerology is used to indicate that L1 measurement and L3 measurement of the same subcarrier are supported at the same time. simOperationL1andL3-DiffNumerology is used to indicate that L1 measurement and L3 measurement of different subcarriers are supported at the same time.
  • the embodiment of this application provides a UE capability to indicate whether L3 measurement on certain specific frequency bands or frequency points can be performed simultaneously with L1 measurement.
  • the frequency point is in the same frequency band as the L1 measurement signal (if the L3 measurement signal is in a different frequency band, an MG is required to measure it).
  • the L3 measurement time and/or the L3 measurement time determined by the method in the related art can be used. If the L3 measurement cannot be performed simultaneously with the L1 measurement, the method in the embodiment of the present application needs to be used to relax the L1 measurement time and/or the L3 measurement time.
  • the UE's capability indication of whether to support simultaneous L1 measurement and L3 measurement includes two independent capability indications.
  • simOperationL1andL3 is used as a big switch to indicate whether L1 measurement and L3 measurement can be performed at the same time.
  • a group of simOperationL1andL3-band/frequency is added to indicate whether this simOperationL1andL3 capability is effective in a specific frequency band or frequency point.
  • the UE's capability indication of whether to support L1 measurement and L3 measurement at the same time is divided into two types. Among them, simOperationL1andL3-band is used to indicate that L1 measurement and L3 measurement of a specific frequency band are supported at the same time. simOperationL1andL3-frequency is used to indicate that L1 measurement and L3 measurement at a specific frequency point are supported at the same time.
  • a method for determining the time for the UE to perform L1 measurement is provided.
  • the L1 measurement time can be adjusted through a time scaling factor.
  • the scaling factor needs to consider the impact from L3 measurement on L1 measurement.
  • the L3 measurement resource is from a non-GEO satellite different from the serving satellite.
  • the value of the scaling factor may be based on L1 measurement resources and MG configuration. It is determined by the overlapping relationship between the L1 measurement resource and the L3 measurement SMTC associated with other target satellites (not the current serving satellite) on the L3 measurement frequency point. See Example 1 below for details.
  • the current serving satellite is individually associated with an SMTC (denoted as SMTC_s), and this SMTC_s cannot be associated with other satellites. Other satellites can only be associated to different SMTC_n.
  • the scaling factor can be calculated based on the ratio of the total measurement resources to the actual available L1 measurement resources. If the remaining L1 measurement resources overlap with SMTC_n except for the part that overlaps with the MG, L1 and L3 measurements need to be allocated or shared for the parts outside the MG.
  • the value of the scaling factor may be based on the scaling factor K1/K2 corresponding to the SMTC that overlaps with the L1 measurement resource outside the MG, and whether the SMTC is associated with the serving satellite or the SMTC. Whether the scaling factor is determined based on the serving satellite. See Example 2 below for details.
  • This solution does not limit the association between satellites and SMTCs, allowing serving satellites and other satellites (non-serving satellites) to associate with the same SMTC.
  • whether a set value such as 1 should be added to K1/K2 depends on whether the serving satellite is included in the calculation of the SMTC scaling factor K1/K2.
  • K1 and K2 are calculated based on the number and type of satellites associated with SMTC, and the maximum number of satellites that the UE can measure.
  • K1 and K2 are calculated based on the number and type of satellites associated with SMTC, and the maximum number of satellites that the UE can measure.
  • the corresponding measurement frequency points in the above two solutions are related to the UE capabilities.
  • the UE reports that it is unable to perform L1 measurement at the L1 measurement frequency and at the same time perform L3 measurement at the L3 measurement frequency corresponding to the MTC.
  • the corresponding measurement frequency points in the above two solutions may include: L3 in the same frequency band (same band) as L1 measurement resources (including resources occupied by L1 measurement signals) that can be measured outside the MG. Measure frequency points.
  • L3 in the same frequency band (same band) as L1 measurement resources (including resources occupied by L1 measurement signals) that can be measured outside the MG.
  • Measure frequency points For example, SSB based measurement without gap in the same band (SSB based measurement without gap in the same band) can be the same frequency or different frequency.
  • SSB based measurement without gap in the same band can be the same frequency or different frequency.
  • L3 measurements in the same frequency band will interact with L1 measurements, while L3 measurements in different frequency bands may not affect each other.
  • the SMTC in the above two solutions may include the SMTC configured at the L3 measurement frequency point, and overlap with the L1 measurement resource (for example, the L1 measurement signal).
  • the scaling factor K of the L3 measurement time is not affected by the L1 measurement resource.
  • L1 measurement resources overlap with SMTC or MG, for example: some L1 measurement resources are within the SMTC/MG window, or the L1 measurement resources overlap with the signal to be measured within the SMTC/MG window, or The distance between the L1 measurement resource and SMTC/MG is less than a certain threshold (such as 4ms).
  • a method for determining the time for the UE to perform L3 measurement is provided.
  • the L3 measurement time can be adjusted through a time scaling factor such as K layer1 measurement .
  • the value of the scaling factor may be determined based on the relationship between the L3 measured SMTC and the L1 measurement resource. See Example 3 below for details.
  • the value of the scaling factor can be determined based on the scaling factor K1/K2 corresponding to the SMTC measured by the L3, and the relationship between the SMTC and the L1 measurement resources (for example, whether to add 1 to K1/K2) . See Example 4 below for details.
  • L3 measurements conflict with other L1 behaviors such as SRS carrier switch (carrier switch), BWP switch, etc.
  • SRS carrier switch carrier switch
  • BWP switch BWP switch
  • the L3 measurement time may be a measurement time outside a gap, such as outside the MG. Since the L1 measurement is outside the MG, the measurement signal overlapping with the MG can be removed by the scaling factor P. Only L3 measurements outside the MG need to consider conflicts with L1 measurements.
  • the scaling factors of L1 measurement and L3 measurement in the embodiments of this application are applicable to NTN networks.
  • the scaling factors for L1 measurement and L3 measurement in the embodiments of this application are applicable when the UE does not support simultaneous L1 measurement of the serving satellite and L3 measurement of other satellites.
  • the scaling factor is not required, or the scaling factor has a value of 1.
  • the scaling factors for L1 measurement and L3 measurement in the embodiment of the present application are applicable to the situation where at least one of the current serving satellite and the target satellite for L3 measurement is not GEO.
  • the scaling factor is not needed, or the scaling factor takes a value of 1.
  • the current serving satellite is uniquely associated with the exclusive SMTC (for example, recorded as SMTC_s), and other satellites under test are associated with different SMTC windows (for example, recorded as SMTC_n).
  • SMTC_s can be associated to the same SMTC_n, or can be associated to SMTC_n1, SMTC_n2, etc.).
  • the serving satellite is of GEO type
  • SMTC_s can also be associated with other GEO type satellites, but cannot be associated with non-GEO type satellites. This allows different satellites to be distinguished through SMTC.
  • the overlapping portions of SMTC_n associated with other satellites need to be removed from the L1 measurement resources.
  • the overlapping part with the SMTC_s of the serving cell does not need to be excluded, and the UE can perform L1 measurement and L3 measurement on the serving cell at the same time.
  • the satellites and serving satellites associated with SMTC_n_geo are both GEO type satellites, the SMTC_n_geo does not need to be excluded, and the UE can measure multiple GEO satellites at the same time.
  • the scaling factor can be calculated based on the ratio of the total measurement resources to the actual available L1 measurement resources. If the remaining L1 measurement resources overlap with SMTC_n except for the part that overlaps with the MG, the L1 and L3 measurements need to be allocated or shared among the parts other than the MG.
  • L1 and L3 measurements are as follows:
  • Method (Option) 1 Modify the scaling factor P of the L1 measurement time. Specifically, the calculation of scaling factor P requires removing L1 measurement resources that overlap with all MGs and SMTC_n.
  • the box with the label S in the W window in Figure 7, Figure 9 and Figure 11 can represent the timing of L1 measurement resources that need to be shared or allocated.
  • the box with the label X can represent the timing of removing the L1 measurement resource.
  • the length of the time window W may be max(L1 SSB period, MGRP, SMTC_n1, SMTC_n2).
  • L1 SSB period represents the SSB period measured by L1
  • MGRP represents the MG repetition period
  • SMTC_n1 represents an SMTC associated with a non-serving satellite
  • SMTC_n2 represents another SMTC associated with a non-serving satellite.
  • the length of the time window W in Figures 6 to 11 may be 80ms.
  • N available N total_1
  • network configuration can be used to prevent all L1 measurement resources from overlapping with SMTC_n associated with the MG or other satellites.
  • the L1 measurement resources can only be outside the MG and SMTC_n, and do not need to be shared with the L3 measurements of other satellites, and will not affect the L3 measurements.
  • the time window W and N total_1 have the same meaning as method 1a.
  • the values of the first measurement resource N available and the sharing factor P sharing factor can be determined according to the following conditions.
  • N mg represents the number of opportunities for L1 measurement resources that overlap with MG in the time window.
  • N smtc represents the number of opportunities for L1 measurement resources within the time window that overlap with SMTC_n associated with other satellites but do not overlap with MG.
  • N available N total_1 –N mg .
  • part of all L1 measurement resources overlaps with the MG and another part overlaps with the MG.
  • Only the part overlapping with SMTC outside the MG can be selected for L1 measurement, and L1 and L3 measurements can be shared through P sharing factor . In this case, it will also have an impact on L3 measurement.
  • the value of P sharing factor can adopt at least one of the following solutions:
  • P sharing factor [3].
  • the value of P sharing factor can be fixed to a number greater than 1, such as 3; or
  • the value of P sharing factor can be determined based on the scaling factor K1/K2 in Example 2 below.
  • Method 1c Take the case of one MG and one neighboring cell SMTC_n as an example. Most of the conclusions of FR2 can be reused. But if there are multiple SMTC_n, it will be more complicated. Many situations need to be divided to determine the formula. There is no simple and universal method 1b. Specifically divided into the following situations
  • Case (Case) 1 Refer to Figure 6, when the L1 measurement resource does not overlap with the MG and partially overlaps with all SMTC_n (T SSB ⁇ T SMTCperiod ),
  • Case 5 Referring to Figure 10, when the L1 measurement resource partially overlaps with the MG and also partially overlaps with SMTC_n (T SSB ⁇ T SMTCperiod ), and the SMTC partially or completely overlaps with the MG,
  • P sharing factor can also reuse related technologies or the solution of method 1b.
  • Method 2 Introduce a new scaling factor K sat (that is, an example of the second scaling factor, the name of the scaling factor can be different, there is no restriction here), and the calculation method of the scaling factor P can remain unchanged (for example, only exclude MG overlap).
  • the final L1 measurement time needs to be multiplied by K sat based on the L1 measurement time calculated only by the scaling factor P.
  • the calculation formula of L1 measurement time can be modified as: Max(200,Ceil(10 ⁇ P ⁇ K sat ) ⁇ [K] ⁇ T SSB ) or Max(200,Ceil(10 ⁇ P) ⁇ K sat ⁇ [K] ⁇ T SSB ).
  • the calculation method of K sat is similar to the idea of method 1b.
  • K is different from K sat , and K can represent a scaling factor to relax or speed up the L1 measurement evaluation time according to different satellite types.
  • the time window W has the same meaning as method 1a, and the meaning of N total_2 is as follows
  • N total_2 represents the number of opportunities for all available L1 measurement resources within the window W, regardless of whether it overlaps with the MG.
  • N total_2 represents the number of opportunities within the window W excluding the available L1 measurement resources that overlap with the MG (equivalent to N total_1 –N mg in method 1b).
  • N available and P sharing factor determine their values according to the following conditions.
  • P sharing factor can be determined in at least one of the following ways:
  • the value of P sharing factor can be determined based on the scaling factor K1/K2 in Example 2 below.
  • This example does not need to limit the association between serving satellites and SMTCs, nor is it used to distinguish SMTC_s and SMTC_n.
  • the calculation method of the scaling factor P can remain the same (for example, only excluding the scaling factor that overlaps with MG part).
  • the final L1 measurement time needs to be multiplied by K sat based on the L1 measurement time calculated only by the scaling factor B.
  • the calculation formula of L1 measurement time can be modified as: Max(200,Ceil(10 ⁇ P ⁇ K sat ) ⁇ [K] ⁇ T SSB ) or Max(200,Ceil(10 ⁇ P) ⁇ K sat ⁇ [K] ⁇ T SSB ).
  • K sat is related to the scaling factors K1 and K2 of multiple SMTCs.
  • the value of K sat is the maximum value among the scaling factors of multiple SMTCs that overlap with L1 measurement resources outside the MG, or the maximum value multiplied by the set value.
  • K_smtc_i is equal to K1 or K2.
  • SMTC1 is not associated with a serving satellite
  • SMTC2 is associated with a serving satellite
  • SMTC1 and SMTC2 overlap
  • the associated serving satellites in SMTC2 have been considered in the process of calculating the scaling factors K1 and K2 of SMTC1, so the value of K_smtc_i is not the same. Need to add setting value.
  • K_smtc For SMTCs that do not include serving satellites in the calculation of K1 and K2, the value of K_smtc can be equal to K1 plus the set value or K2 plus the set value. For example, K1+1 or K2+1.
  • the SMTCs in this example may include SMTCs that overlap with L1 measurement resources on the corresponding L3 measurement frequency points. SMTCs that have no overlap at all do not need to be considered.
  • the SMTC in this example may include an SMTC that overlaps with L1 measurement resources outside the MG on the corresponding frequency point.
  • the embodiment of the present application is applicable to the situation where all L1 measurement resources (including L1 measurement signals) overlap with SMTC.
  • the serving satellite is GEO
  • each SMTC is related to the same type of satellite:
  • the scaling factor of the measurement period is: If it is required to measure low-orbit satellites within the SMTC, the scaling factor of the measurement period on SMTC i is K1:
  • the scaling factor of the measurement period is: If it is required to measure LEO and/or GEO satellites within the overlapping SMTC, the scaling factor of the overlapping SMTC measurement period is K2:
  • the serving satellite and the target satellite to be measured are not all GEO types, or they are not the same LEO satellite
  • the configured L3 measurement resource and the L1 measurement resource of the serving satellite are in There is a conflict in the time domain, and the L3 measurement time needs to be further relaxed. In other cases, there is no impact on L3 measurement time.
  • the method of calculating the L3 measurement time in this example can refer to the L3 measurement of FR2 and introduce the scaling factor K layer1 measurement .
  • the specific determination method is as follows:
  • the symbols to be measured may include: SSB symbols, RSSI measurement symbols, and M symbols before and after the SSB symbols and RSSI symbols, and M may be an integer greater than or equal to 1.
  • the SSB symbol can be configured through SSB-ToMeasure.
  • RSSI symbols can be configured through SS-RSSI-Measurement.
  • Method 2 L1 measurement resources completely overlap with SMTC, K layer1 measurement >1, such as 1.5, or 3.
  • the L3 measurement time can be further relaxed in this example.
  • the scaling factor K1/K2 calculated based on the formula in Example 2 can be used. Add the set value, for example add 1.
  • a solution for determining the L1 measurement time and the L3 measurement time is provided, which can solve the conflict problem in NTN when the L1 measurement of the serving satellite and the L3 measurement of other satellites cannot be performed simultaneously.
  • Figure 13 is a schematic structural diagram of a communication device 1300 according to an embodiment of the present application.
  • the communication device 1300 includes a processor 1310, and the processor 1310 can call and run a computer program from the memory, so that the communication device 1300 implements the method in the embodiment of the present application.
  • communication device 1300 may also include memory 1320.
  • the processor 1310 can call and run the computer program from the memory 1320, so that the communication device 1300 implements the method in the embodiment of the present application.
  • the memory 1320 may be a separate device independent of the processor 1310, or may be integrated into the processor 1310.
  • the communication device 1300 may further include a transceiver 1330, and the processor 1310 may control the transceiver 1330 to communicate with other devices. Specifically, the communication device 1300 may send information or data to other devices, or receive information sent by other devices. information or data.
  • the transceiver 1330 may include a transmitter and a receiver.
  • the transceiver 1330 may further include an antenna, and the number of antennas may be one or more.
  • the communication device 1300 may be a network device according to the embodiment of the present application, and the communication device 1300 may implement the corresponding processes implemented by the network device in the various methods of the embodiment of the present application. For the sake of brevity, the communication device 1300 will not be mentioned here. Again.
  • the communication device 1300 can be a terminal device in the embodiment of the present application, and the communication device 1300 can implement the corresponding processes implemented by the terminal device in each method of the embodiment of the present application. For the sake of brevity, this is not mentioned here. Again.
  • FIG 14 is a schematic structural diagram of a chip 1400 according to an embodiment of the present application.
  • the chip 1400 includes a processor 1410, and the processor 1410 can call and run a computer program from the memory to implement the method in the embodiment of the present application.
  • chip 1400 may also include memory 1420.
  • the processor 1410 can call and run the computer program from the memory 1420 to implement the method executed by the terminal device or network device in the embodiment of the present application.
  • the memory 1420 may be a separate device independent of the processor 1410, or may be integrated into the processor 1410.
  • the chip 1400 may also include an input interface 1430.
  • the processor 1410 can control the input interface 1430 to communicate with other devices or chips. Specifically, it can obtain information or data sent by other devices or chips.
  • the chip 1400 may also include an output interface 1440.
  • the processor 1410 can control the output interface 1440 to communicate with other devices or chips. Specifically, it can output information or data to other devices or chips.
  • the chip can be applied to the network device in the embodiment of the present application, and the chip can implement the corresponding processes implemented by the network device in the various methods of the embodiment of the present application. For the sake of simplicity, they will not be described again. .
  • the chip can be applied to the terminal device in the embodiment of the present application, and the chip can implement the corresponding processes implemented by the terminal device in each method of the embodiment of the present application. For the sake of brevity, details will not be repeated here. .
  • the chips used in network equipment and terminal equipment can be the same chip or different chips.
  • chips mentioned in the embodiments of this application may also be called system-on-chip, system-on-a-chip, system-on-chip or system-on-chip, etc.
  • the processor mentioned above can be a general-purpose processor, a digital signal processor (DSP), an off-the-shelf programmable gate array (FPGA), an application specific integrated circuit (ASIC), or Other programmable logic devices, transistor logic devices, discrete hardware components, etc.
  • DSP digital signal processor
  • FPGA off-the-shelf programmable gate array
  • ASIC application specific integrated circuit
  • the above-mentioned general processor may be a microprocessor or any conventional processor.
  • non-volatile memory may be volatile memory or non-volatile memory, or may include both volatile and non-volatile memory.
  • non-volatile memory can be read-only memory (ROM), programmable ROM (PROM), erasable programmable read-only memory (erasable PROM, EPROM), electrically removable memory. Erase electrically programmable read-only memory (EPROM, EEPROM) or flash memory.
  • Volatile memory can be random access memory (RAM).
  • the memory in the embodiment of the present application can also be a static random access memory (static RAM, SRAM), a dynamic random access memory (dynamic RAM, DRAM), Synchronous dynamic random access memory (synchronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (double data rate SDRAM, DDR SDRAM), enhanced synchronous dynamic random access memory (enhanced SDRAM, ESDRAM), synchronous connection Dynamic random access memory (synch link DRAM, SLDRAM) and direct memory bus random access memory (Direct Rambus RAM, DR RAM) and so on. That is, memories in embodiments of the present application are intended to include, but are not limited to, these and any other suitable types of memories.
  • FIG. 15 is a schematic block diagram of a communication system 1500 according to an embodiment of the present application.
  • the communication system 1500 includes a terminal device 1510 and a network device 1520.
  • the terminal device 1510 determines the measurement time required for the measurement resource based on the first information, where the first information includes the relationship between the measurement resource, the MTC, and the satellite.
  • the terminal device 1510 may be used to implement the corresponding functions implemented by the terminal device in the above method. For the sake of brevity, no further details will be given here.
  • the network device 1510 may send configuration information, and the configuration information includes the association relationship between the MTC and the satellite.
  • the computer program product includes one or more computer instructions.
  • the computer may be a general purpose computer, a special purpose computer, a computer network, or other programmable device.
  • the computer instructions may be stored in or transmitted from one computer-readable storage medium to another computer-readable storage medium, for example, the computer instructions may be transmitted over a wired connection from a website, computer, server, or data center (such as coaxial cable, optical fiber, Digital Subscriber Line (DSL)) or wireless (such as infrared, wireless, microwave, etc.) means to transmit to another website, computer, server or data center.
  • the computer-readable storage medium can be any available medium that can be accessed by a computer or a data storage device such as a server or data center integrated with one or more available media.
  • the available media may be magnetic media (eg, floppy disk, hard disk, tape), optical media (eg, DVD), or semiconductor media (eg, Solid State Disk (SSD)), etc.
  • the size of the sequence numbers of the above-mentioned processes does not mean the order of execution.
  • the execution order of each process should be determined by its functions and internal logic, and should not be used in the embodiments of the present application.
  • the implementation process constitutes any limitation.

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Abstract

La présente demande se rapporte au domaine des communications et concerne plus particulièrement un procédé de communication, un dispositif terminal et un dispositif de réseau. Le procédé de communication peut comprendre l'étape suivante : un dispositif terminal détermine, sur la base de premières informations, un temps de mesure requis par une ressource de mesure, les premières informations comprenant une relation entre la ressource de mesure, une configuration de synchronisation de mesure (MTC) et un satellite. Au moyen des modes de réalisation de la présente demande, sur la base d'une relation entre une ressource de mesure, une MTC et un satellite, un temps de mesure approprié peut être déterminé lorsqu'un conflit se produit pendant la mesure dans un NTN.
PCT/CN2022/088857 2022-04-24 2022-04-24 Procédé de communication, dispositif terminal et dispositif de réseau WO2023205977A1 (fr)

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CN113424609A (zh) * 2019-02-07 2021-09-21 诺基亚技术有限公司 针对非地面网络的位置估计
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