WO2022151897A1 - Procédé et appareil d'indication d'informations, dispositif terminal, dispositif de réseau et support de stockage - Google Patents

Procédé et appareil d'indication d'informations, dispositif terminal, dispositif de réseau et support de stockage Download PDF

Info

Publication number
WO2022151897A1
WO2022151897A1 PCT/CN2021/138305 CN2021138305W WO2022151897A1 WO 2022151897 A1 WO2022151897 A1 WO 2022151897A1 CN 2021138305 W CN2021138305 W CN 2021138305W WO 2022151897 A1 WO2022151897 A1 WO 2022151897A1
Authority
WO
WIPO (PCT)
Prior art keywords
antenna
information
network element
positioning
sending
Prior art date
Application number
PCT/CN2021/138305
Other languages
English (en)
Chinese (zh)
Inventor
任晓涛
任斌
达人
Original Assignee
大唐移动通信设备有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 大唐移动通信设备有限公司 filed Critical 大唐移动通信设备有限公司
Publication of WO2022151897A1 publication Critical patent/WO2022151897A1/fr

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • H04W64/006—Locating users or terminals or network equipment for network management purposes, e.g. mobility management with additional information processing, e.g. for direction or speed determination

Definitions

  • the present disclosure relates to the field of communication technologies, and in particular, to an information indication method, an apparatus, a terminal device, a network device, and a storage medium.
  • Multi-RTT Multiple-Round Trip Time
  • UE User Equipment
  • LMF Location Management Function
  • TRP Transmit and Receive Point
  • gNB Next Generation Node B
  • the distance between the UE and each TRP is obtained by the LMF using the time difference between the UE and the gNB.
  • add other known information such as the geographic coordinates of the TRP to calculate the location of the UE.
  • the TRP needs to send a downlink positioning reference signal (Downlink Positioning Reference Signal, DL-PRS) and the UE sends a sounding reference signal for positioning (Sounding Reference Signal for Positioning, SRS- Pos), UE or gNB can complete the measurement of related measurement quantities only based on DL-PRS and SRS-Pos.
  • DL-PRS Downlink Positioning Reference Signal
  • SRS- Pos Sounding Reference Signal for Positioning
  • the protocol when calculating the positioning time measurement such as the difference between the UE's sending and receiving time or the gNB's sending and receiving time difference, the protocol assumes that the time measurement is performed at the position of the antenna connector (Antenna Connector), but in fact, the time measurement position of the signal is at The baseband unit, so there will be a time measurement error.
  • This error exists for both signal transmission and signal reception, which is called the transceiver timing error.
  • the existence of the sending and receiving timing error will lead to inaccurate measurement results of all time-based positioning measurement quantities including the UE sending and receiving time difference and the gNB sending and receiving time difference, thereby affecting the final positioning accuracy.
  • Embodiments of the present disclosure provide an information indicating method, apparatus, terminal device, network device, and storage medium, so as to solve the problem of relatively poor terminal position calculation accuracy in the prior art.
  • an embodiment of the present disclosure provides an information indication method, which is applied to a terminal device side, including:
  • positioning assistance information and/or positioning measurement result information carry information related to the antenna index of at least one network element
  • the positioning calculation is performed according to the antenna index related information of the at least one network element.
  • perform positioning calculation according to the antenna index related information of the at least one network element including:
  • the positioning calculation is performed according to the error value of the transmission and reception timing or the value of the transmission and reception timing delay value of the at least one transmission and reception antenna in the at least one network element.
  • the positioning calculation is performed according to the transceiver timing error value or the transceiver timing delay value of at least one transceiver antenna in the at least one network element, including:
  • the positioning calculation is performed.
  • the antenna index related information includes at least one of the following information:
  • Antenna panel index number, antenna connector index number, antenna index number, and RF chain index number are included in antenna panel index number, antenna connector index number, antenna index number, and RF chain index number.
  • the antenna panel index number includes at least one of the following information:
  • the antenna connector index number includes at least one of the following information:
  • the index number information of the transmitting antenna connector of the downlink positioning reference signal DL-PRS
  • Receive antenna connector index number information for UL-SRS Receive antenna connector index number information for UL-SRS.
  • the antenna index number includes at least one of the following information:
  • the radio frequency chain index number includes at least one of the following information:
  • the index number information of the transmitted radio frequency chain of the downlink positioning reference signal DL-PRS
  • the transmission radio frequency chain index number information of the uplink sounding reference signal UL-SRS
  • mapping relationship between the antenna index related information and a sending and receiving timing error value or a sending and receiving timing delay value of at least one sending and receiving antenna in the at least one network element.
  • mapping relationship between the antenna index related information and the sending and receiving timing error value or the sending and receiving timing delay value of at least one sending and receiving antenna in the at least one network element including at least one of the following relationships:
  • mapping relationship between an absolute reference value and a plurality of relative values between the antenna index related information and a transceiving timing error value or a transceiving timing delay value of at least one transceiving antenna in the at least one network element.
  • the positioning assistance information and/or the positioning measurement result information also carry the information related to the antenna index and the sending and receiving timing error value or the sending and receiving timing delay value of the at least one sending and receiving antenna in the at least one network element. mapping relationship.
  • the logical port index number refers to the logical port index number related to the antenna.
  • the sending of the antenna index related information of the at least one network element belongs to a capability of the terminal device.
  • the positioning assistance information and/or the positioning measurement result information includes at least one of the following information:
  • Terminal equipment UE send and receive time difference
  • the base station gNB transmits and receives time difference.
  • the DL RSTD carries at least one of the following information:
  • DL-PRS transmit antenna connector index number information
  • DL-PRS transmit antenna index number information
  • DL-PRS transmit RF chain index number information
  • the UL RTOA carries at least one of the following information:
  • UL-SRS transmit antenna connector index number information
  • UL-SRS transmit antenna index number information
  • the terminal equipment UE sending and receiving time difference and/or the base station gNB sending and receiving time difference carries at least one of the following information:
  • DL-PRS transmit antenna connector index number information
  • DL-PRS transmit antenna index number information
  • DL-PRS transmit RF chain index number information
  • UL-SRS transmit antenna connector index number information
  • UL-SRS transmit antenna index number information
  • the antenna index related information is transmitted by using at least one signaling among radio resource control RRC signaling, LTE positioning protocol LPP signaling, and new radio positioning protocol NRPPa signaling.
  • the network element includes at least one of the following network elements:
  • Terminal equipment UE Terminal equipment UE, transceiver point TRP, base station gNB and location management function unit LMF.
  • an embodiment of the present disclosure further provides an information indication method, which is applied to the network device side, including:
  • the positioning assistance information and/or the positioning measurement result information carry information related to the antenna index of at least one network element.
  • the antenna index related information includes at least one of the following information:
  • Antenna panel index number, antenna connector index number, antenna index number, and RF chain index number are included in antenna panel index number, antenna connector index number, antenna index number, and RF chain index number.
  • the antenna panel index number includes at least one of the following information:
  • the antenna connector index number includes at least one of the following information:
  • Receive antenna connector index number information for UL-SRS Receive antenna connector index number information for UL-SRS.
  • the antenna index number includes at least one of the following information:
  • the radio frequency chain index number includes at least one of the following information:
  • the index number information of the transmitted radio frequency chain of the downlink positioning reference signal DL-PRS
  • the transmission radio frequency chain index number information of the uplink sounding reference signal UL-SRS
  • mapping relationship between the antenna index related information and a sending and receiving timing error value or a sending and receiving timing delay value of at least one sending and receiving antenna in the at least one network element.
  • mapping relationship between the antenna index related information and the sending and receiving timing error value or the sending and receiving timing delay value of at least one sending and receiving antenna in the at least one network element including at least one of the following relationships:
  • mapping relationship between an absolute reference value and a plurality of relative values between the antenna index related information and a transceiving timing error value or a transceiving timing delay value of at least one transceiving antenna in the at least one network element.
  • the positioning assistance information and/or the positioning measurement result information also carry the information related to the antenna index and the sending and receiving timing error value or the sending and receiving timing delay value of the at least one sending and receiving antenna in the at least one network element. mapping relationship.
  • the logical port index number refers to the logical port index number related to the antenna.
  • the network device side includes a base station gNB or a transceiver point TRP.
  • an embodiment of the present disclosure further provides an information indication method, which is applied to the LMF side of the location management function unit, including:
  • positioning assistance information and/or positioning measurement result information carry information related to the antenna index of at least one network element
  • the positioning calculation is performed according to the antenna index related information of the at least one network element.
  • perform positioning calculation according to the antenna index related information of the at least one network element including:
  • the positioning calculation is performed according to the error value of the transmission and reception timing or the value of the transmission and reception timing delay value of the at least one transmission and reception antenna in the at least one network element.
  • the positioning calculation is performed according to the transceiver timing error value or the transceiver timing delay value of at least one transceiver antenna in the at least one network element, including:
  • the positioning calculation is performed.
  • the antenna index related information includes at least one of the following information:
  • Antenna panel index number, antenna connector index number, antenna index number, and RF chain index number are included in antenna panel index number, antenna connector index number, antenna index number, and RF chain index number.
  • the antenna panel index number includes at least one of the following information:
  • the antenna connector index number includes at least one of the following information:
  • the index number information of the transmitting antenna connector of the downlink positioning reference signal DL-PRS
  • Receive antenna connector index number information for UL-SRS Receive antenna connector index number information for UL-SRS.
  • the antenna index number includes at least one of the following information:
  • the radio frequency chain index number includes at least one of the following information:
  • the index number information of the transmitted radio frequency chain of the downlink positioning reference signal DL-PRS
  • the transmission radio frequency chain index number information of the uplink sounding reference signal UL-SRS
  • mapping relationship between the antenna index related information and a sending and receiving timing error value or a sending and receiving timing delay value of at least one sending and receiving antenna in the at least one network element.
  • mapping relationship between the antenna index related information and the transceiver timing error value or the transceiver timing delay value of at least one transceiver antenna in the at least one network element including at least one of the following relationships:
  • mapping relationship between an absolute reference value and a plurality of relative values between the antenna index related information and the transceiving timing error value or the transceiving timing delay value of at least one transceiving antenna in the at least one network element.
  • the positioning assistance information and/or the positioning measurement result information also carry the information related to the antenna index and the sending and receiving timing error value or the sending and receiving timing delay value of the at least one sending and receiving antenna in the at least one network element. mapping relationship.
  • the logical port index number refers to the logical port index number related to the antenna.
  • an embodiment of the present disclosure further provides an information indicating device, which is applied to the terminal device side, including:
  • a first processing module configured to send or receive positioning assistance information and/or positioning measurement result information, where the positioning assistance information and/or the positioning measurement result information carry information related to the antenna index of at least one network element;
  • the positioning calculation is performed according to the antenna index related information of the at least one network element.
  • an embodiment of the present disclosure further provides an information indicating device, which is applied to a network device side, including:
  • the second processing module is configured to send or receive positioning assistance information and/or positioning measurement result information, where the positioning assistance information and/or the positioning measurement result information carry information related to the antenna index of at least one network element.
  • an embodiment of the present disclosure further provides an information indicating device, which is applied to the LMF side of the positioning management function unit, including:
  • a third processing module configured to send or receive positioning assistance information and/or positioning measurement result information, where the positioning assistance information and/or the positioning measurement result information carry information related to the antenna index of at least one network element;
  • the positioning calculation is performed according to the antenna index related information of the at least one network element.
  • an embodiment of the present disclosure further provides a terminal device, including a memory, a processor, and a computer program stored in the memory and running on the processor, where the processor implements the following steps when executing the computer program :
  • positioning assistance information and/or positioning measurement result information carry information related to the antenna index of at least one network element
  • the positioning calculation is performed according to the antenna index related information of the at least one network element.
  • an embodiment of the present disclosure further provides a network device, including a memory, a processor, and a computer program stored in the memory and running on the processor, where the processor implements the following steps when executing the computer program :
  • the positioning assistance information and/or the positioning measurement result information carry information related to the antenna index of at least one network element.
  • an embodiment of the present disclosure further provides a positioning management functional unit device, including a memory, a processor, and a computer program stored in the memory and executable on the processor, when the processor executes the computer program Implement the following steps:
  • positioning assistance information and/or positioning measurement result information carry information related to the antenna index of at least one network element
  • the positioning calculation is performed according to the antenna index related information of the at least one network element.
  • an embodiment of the present disclosure further provides a processor-readable storage medium, where the processor-readable storage medium stores a computer program, and the computer program is configured to cause the processor to execute the first
  • the information described in the aspect or the second aspect or the third aspect indicates the steps of the method.
  • the information indicating method, device, terminal device, network device, and storage medium provided by the embodiments of the present disclosure carry the information related to the antenna index of at least one network element in the sending or receiving of the positioning assistance information and/or the positioning measurement result information, thereby This makes it possible to determine the corresponding receiving and sending positioning error value according to the relevant information of the antenna index, so as to avoid the influence of the sending and receiving timing error on the positioning calculation accuracy, thereby improving the system positioning accuracy.
  • Figure 1 is a schematic diagram of the Multi-RTT positioning scheme
  • FIG. 2 is a flowchart of steps of an information indication method applied to a terminal device side provided by an embodiment of the present disclosure
  • FIG. 3 is a flowchart of steps of an information indication method applied to a network device side provided by an embodiment of the present disclosure
  • FIG. 4 is a flowchart of steps of an information indication method applied to the LMF side of the location management function unit provided by an embodiment of the present disclosure
  • FIG. 5 is a schematic diagram of signal transmission and reception when the antenna index related information is an antenna panel index number provided by an embodiment of the present disclosure
  • FIG. 6 is a schematic diagram of signal transmission and reception when the antenna index related information is an antenna connector index number provided by an embodiment of the present disclosure
  • FIG. 7 is a schematic diagram of signal transmission and reception when the antenna index related information is an antenna index number provided by an embodiment of the present disclosure
  • FIG. 8 is a schematic diagram of signal transmission and reception when the antenna index related information is a radio frequency chain index number provided by an embodiment of the present disclosure
  • FIG. 9 is another schematic diagram of signal transmission and reception when the antenna index related information is an antenna panel index number provided by an embodiment of the present disclosure.
  • FIG. 10 is a block diagram of a module of an information indicating device applied to a terminal device side provided by an embodiment of the present disclosure
  • FIG. 11 is a block diagram of a module of an information indicating apparatus applied to a network device side provided by an embodiment of the present disclosure
  • FIG. 12 is a block diagram of a module of an information indicating device applied to the LMF side of the location management function unit provided by an embodiment of the present disclosure
  • FIG. 13 is a schematic structural diagram of a terminal device provided by an embodiment of the present disclosure.
  • FIG. 14 is a schematic structural diagram of a network device provided by an embodiment of the present disclosure.
  • FIG. 15 is a schematic structural diagram of a positioning management functional unit device provided by an embodiment of the present disclosure.
  • the working principle of the round-trip time positioning method is as follows: the terminal device reports the acquired time difference between sending and receiving of the terminal equipment to the positioning management function unit, and each sending and receiving point also provides the obtained sending and receiving time difference of the next generation Node B. Given the location management function unit, the location management function unit obtains the distance between the terminal device and each receiving and sending point by using the time difference between the terminal equipment and the next generation Node B. Then add other known information (such as the geographic coordinates of the sending and receiving point) to calculate the location of the terminal device.
  • the transceiver point in order to complete the measurement of the transmission and reception time difference of the terminal equipment or the transmission and reception time difference of the next generation Node B, it is necessary for the transceiver point to send the downlink positioning reference signal and the terminal equipment to send the sounding reference signal for positioning, and then the terminal equipment or the next generation node B. Only the Node B can complete the measurement of the relevant measurement quantity based on the downlink positioning reference signal and the sounding reference signal used for positioning.
  • the transmission and reception point TRP in order to complete the measurement of the time difference between the transmission and reception of the user equipment (terminal) or the time difference between the transmission and reception of each transmission and reception point, it is necessary for the transmission and reception point TRP to send the downlink positioning reference signal DL-PRS and the terminal UE to send the sounding reference signal for positioning.
  • the UE or gNB can complete the measurement of related measurement quantities based on DL-PRS and SRS-Pos.
  • an embodiment of the present disclosure provides an information indication method.
  • the method carries the antenna index related information of at least one network element in sending or receiving positioning assistance information and/or positioning measurement result information, so that it can be According to the relevant information of the antenna index, the corresponding transceiver positioning error value is determined, so that the influence of the transceiver timing error on the positioning calculation accuracy can be avoided, thereby improving the system positioning accuracy.
  • the information indicating method, apparatus, terminal device, network device and storage medium provided by the present disclosure will be explained and described in detail below through specific embodiments.
  • applicable systems may be global system of mobile communication (GSM) system, code division multiple access (CDMA) system, wideband code division multiple access (Wideband Code Division Multiple Access, WCDMA) general packet Wireless service (general packet radio service, GPRS) system, long term evolution (long term evolution, LTE) system, LTE frequency division duplex (frequency division duplex, FDD) system, LTE time division duplex (time division duplex, TDD) system, Long term evolution advanced (LTE-A) system, universal mobile telecommunication system (UMTS), worldwide interoperability for microwave access (WiMAX) system, 5G New Radio (New Radio, NR) system, etc.
  • GSM global system of mobile communication
  • CDMA code division multiple access
  • WCDMA Wideband Code Division Multiple Access
  • general packet Wireless service general packet Radio service
  • GPRS general packet Wireless service
  • LTE long term evolution
  • LTE long term evolution
  • FDD frequency division duplex
  • TDD time division duplex
  • LTE-A Long term evolution advanced
  • UMTS universal mobile
  • the terminal device involved in the embodiments of the present disclosure may be a device that provides voice and/or data connectivity to a user, a handheld device with a wireless connection function, or other processing device connected to a wireless modem.
  • the name of the terminal device may be different.
  • the terminal device may be called user equipment (User Equipment, UE).
  • Wireless terminal equipment can communicate with one or more core networks (Core Network, CN) via a radio access network (Radio Access Network, RAN).
  • RAN Radio Access Network
  • "telephone) and computers with mobile terminal equipment eg portable, pocket-sized, hand-held, computer-built or vehicle-mounted mobile devices, which exchange language and/or data with the radio access network.
  • Wireless terminal equipment may also be referred to as system, subscriber unit, subscriber station, mobile station, mobile station, remote station, access point , a remote terminal device (remote terminal), an access terminal device (access terminal), a user terminal device (user terminal), a user agent (user agent), and a user device (user device), which are not limited in the embodiments of the present disclosure.
  • the terminal device and other network devices eg, core network device, access network device (ie, base station)
  • the terminal device is also regarded as a kind of network device.
  • the network device involved in the embodiments of the present disclosure may be a base station, and the base station may include a plurality of cells providing services for the terminal, or may be a centralized control unit (Central Unit, CU) or a distributed unit (Distributed Unit, DU).
  • the network device may also be called an access point, or may be a device in the access network that communicates with wireless terminal devices through one or more sectors on the air interface, or other names.
  • the network device can be used to exchange received air frames with Internet Protocol (IP) packets, and act as a router between the wireless terminal device and the rest of the access network, which can include the Internet. Protocol (IP) communication network.
  • IP Internet Protocol
  • the network devices may also coordinate attribute management for the air interface.
  • the network device involved in the embodiments of the present disclosure may be a network device (Base Transceiver Station, BTS) in the Global System for Mobile Communications (GSM) or Code Division Multiple Access (Code Division Multiple Access, CDMA). ), it can also be a network device (NodeB) in Wide-band Code Division Multiple Access (WCDMA), or it can be an evolved network device in a long term evolution (LTE) system (evolutional Node B, eNB or e-NodeB), 5G base station (gNB) in 5G network architecture (next generation system), or Home evolved Node B (HeNB), relay node (relay node) , a home base station (femto), a pico base station (pico), etc., which are not limited in the embodiments of the present disclosure.
  • network devices may include centralized unit (CU) nodes and distributed unit (DU) nodes, which may also be geographically separated.
  • a flowchart of steps of an information indication method applied to a terminal device side provided by an embodiment of the present disclosure, the method includes the following steps:
  • Step 101 Send or receive positioning assistance information and/or positioning measurement result information, where the positioning assistance information and/or the positioning measurement result information carry the antenna index related information of at least one network element;
  • the positioning calculation is performed according to the antenna index related information of the at least one network element.
  • At least one network element on the terminal device side receives the positioning assistance information and/or the positioning measurement result information sent by the transceiver point TRP or the base station gNB, which carries the antenna panel index number of the at least one network element of the TRP or gNB, Antenna index related information associated with at least one item of information among the antenna connector index number, the antenna index number, and the radio frequency chain index number.
  • the antenna panel index number and antenna connector index number information of the TRP is carried, or the received positioning assistance information and/or positioning measurement result information, the gNB is carried.
  • the antenna panel index number and antenna connector index number information, or the received positioning assistance information and/or positioning measurement result information carry the antenna panel index number, antenna connector index number, antenna index number and RF chain index of the TRP number information.
  • the positioning assistance information and/or positioning measurement result information sent by the terminal equipment side carries at least one of the antenna panel index number, antenna connector index number, antenna index number and radio frequency chain index number of the terminal equipment UE.
  • Antenna index related information associated with an item of information For example, the sent positioning assistance information and/or positioning measurement result information carries the information of the UE's antenna panel index number and antenna connector index number, or the received positioning assistance information and/or positioning measurement result information carries the UE's antenna panel index number and antenna connector index number information.
  • the antenna panel index number and radio frequency chain index number information of the UE, or the sent positioning assistance information and/or positioning measurement result information carry the antenna panel index number, antenna connector index number, antenna index number and radio frequency chain index number of the UE information.
  • the index number of the antenna panel refers to the index number of the transmitting antenna panel or the receiving antenna panel of the UE, TRP or gNB;
  • the index number of the antenna connector refers to the transmitting antenna connector of the UE, TRP or gNB or the index number of the receiving antenna connector;
  • the antenna index number refers to the index number of the transmitting or receiving antenna of the UE, TRP or gNB;
  • the RF chain index number refers to the index of the transmitting or receiving radio frequency chain of the UE, TRP or gNB No.
  • the information related to the antenna index has a corresponding relationship with the UE, TRP or gNB sending and receiving time error
  • the UE can use the related information of the antenna index (antenna panel index number, antenna connector index number, antenna connector index number, etc.) number, antenna index number, and radio frequency chain index number) to determine the corresponding UE, TRP or gNB transceiver timing error value or transceiver timing delay value, so that the measured transceiver time difference can be corrected by using the transceiver timing error value or transceiver timing delay value , thereby solving the problem of low accuracy of terminal position calculation in the prior art due to the existence of transceiver timing errors.
  • the transmission timing error refers to the signal transmission time error from the baseband unit to the transmission antenna
  • the reception timing error refers to the signal transmission time error from the reception antenna to the baseband unit.
  • the antenna index related information of at least one network element is carried in the transmission or reception of the positioning assistance information and/or the positioning measurement result information, so that the corresponding antenna index information can be determined according to the antenna index related information.
  • the positioning error value is sent and received, so that the influence of the timing error of sending and receiving on the accuracy of positioning calculation can be avoided, thereby improving the positioning accuracy of the system.
  • the positioning calculation is performed according to the information related to the antenna index of the at least one network element, including:
  • the positioning calculation is performed according to the value of the sending and receiving timing error value or the sending and receiving timing delay value of the at least one sending and receiving antenna in the at least one network element.
  • the antenna index related information has a corresponding relationship with the UE, TRP or gNB sending and receiving time error
  • the UE can use the antenna index related information (antenna panel index number, antenna connector index number, antenna index number and radio frequency chain index number) to determine the corresponding UE, TRP or gNB sending and receiving timing error value or sending and receiving timing delay value, and then use the sending and receiving timing error value or sending and receiving timing delay value to perform positioning calculation to solve the problem.
  • the antenna index related information antenna panel index number, antenna connector index number, antenna index number and radio frequency chain index number
  • the positioning calculation is performed according to the transmission and reception timing error value or the transmission and reception timing delay value of at least one transmission and reception antenna in the at least one network element, including:
  • the positioning calculation is performed.
  • the time-based positioning measurement includes downlink reference signal time difference (Downlink Reference Signal Time Difference, DL RSTD), uplink relative time of arrival (Uplink Relative Time of Arrival, UL RTOA), UE transceiver Time difference UE RX-Tx Time Difference and gNB send and receive time difference gNB RX-Tx Time Difference.
  • the UE can determine the corresponding UE, TRP or gNB sending and receiving timing error value or sending and receiving timing delay value through the antenna index related information when performing positioning calculation, so that the measured sending and receiving time difference can be determined by using the sending and receiving timing error value or the sending and receiving timing delay value.
  • the antenna index related information includes at least one of the following information:
  • Antenna panel index number, antenna connector index number, antenna index number, and RF chain index number are included in antenna panel index number, antenna connector index number, antenna index number, and RF chain index number.
  • the information about the antenna index of at least one network element carried in the positioning assistance information and/or the positioning measurement result information is the antenna panel index number
  • the information about the antenna index of at least one network element carried in the positioning assistance information and/or the positioning measurement result information is the antenna panel index number
  • TRP or gNB transmits wireless signals, after the signal is generated by the baseband unit, it will pass through the intermediate unit, and finally enter the transmitting antenna panel and be sent out.
  • the UE, TRP or gNB receives wireless signals, the signals will first be received by the receiving antenna panel, and then pass through the intermediate unit, and then proceed to the baseband unit to complete the reception of wireless signals.
  • the UE, TRP or gNB when the information about the antenna index of at least one network element carried in the positioning assistance information and/or the positioning measurement result information is the antenna connector index number, when the UE, TRP or gNB sends a wireless signal, the signal is in After the baseband unit is generated, it will pass through the intermediate unit, and finally enter the transmitting antenna connector to be sent out. Similarly, when the UE, TRP or gNB receives wireless signals, the signals will first be received by the receiving antenna connector, then pass through the intermediate unit, and then proceed to the baseband unit to complete the reception of wireless signals. As shown in FIG.
  • the UE, TRP or gNB when the information about the antenna index of at least one network element carried in the positioning assistance information and/or the positioning measurement result information is the antenna index number, when the UE, TRP or gNB sends a wireless signal, the signal in the baseband unit After generation, it will pass through the intermediate unit, and finally enter the transmitting antenna, so as to be sent out. Similarly, when the UE, TRP or gNB receives a wireless signal, the signal will first be received by the receiving antenna, and then pass through the intermediate unit, and then proceed to the baseband unit to complete the reception of the wireless signal. As shown in FIG.
  • the UE, TRP or gNB when the information about the antenna index of at least one network element carried in the positioning assistance information and/or the positioning measurement result information is the radio frequency chain index number, when the UE, TRP or gNB sends a wireless signal, the signal is in the baseband After the cell is generated, it enters the RF chain and is sent out. Likewise, when the UE, TRP or gNB receives wireless signals, the signals will first be received by the radio frequency chain, and then proceed to the baseband unit to complete the reception of wireless signals.
  • the antenna panel index number includes at least one of the following information:
  • the time-based positioning measurement includes the time difference between the arrival time of the downlink positioning reference signal DL-PRS measured by the terminal from the transceiver point and the time difference between the terminal sending the uplink sounding reference signal UL-SRS (referred to as terminal time difference), and the time difference between the arrival time of the sounding reference signal from the terminal measured by each transceiver point and the downlink positioning reference signal sent by the transceiver point (referred to as the next-generation Node B transceiver time difference).
  • the antenna panel index number includes the transmission antenna panel of the downlink positioning reference signal DL-PRS at least one of index number information, receive antenna panel index number information of DL-PRS, transmit antenna panel index number information of uplink sounding reference signal UL-SRS, and receive antenna panel index number information of UL-SRS.
  • the antenna connector index number includes at least one of the following information:
  • the index number information of the transmitting antenna connector of the downlink positioning reference signal DL-PRS
  • Receive antenna connector index number information for UL-SRS Receive antenna connector index number information for UL-SRS.
  • the index number of the antenna connector includes The index number information of the transmit antenna connector of the downlink positioning reference signal DL-PRS, the index number information of the receive antenna connector of the DL-PRS, the index number information of the transmit antenna connector of the uplink sounding reference signal UL-SRS, and the receive antenna number of the UL-SRS At least one of connector index number information.
  • the antenna index number includes at least one of the following information:
  • the antenna index number includes the downlink positioning reference signal At least one of transmit antenna index number information of DL-PRS, receive antenna index number information of DL-PRS, transmit antenna index number information of uplink sounding reference signal UL-SRS, and receive antenna index number information of UL-SRS.
  • the radio frequency chain index number includes at least one of the following information:
  • the index number information of the transmitted radio frequency chain of the downlink positioning reference signal DL-PRS
  • the transmission radio frequency chain index number information of the uplink sounding reference signal UL-SRS
  • the radio frequency chain index number includes downlink positioning
  • the reference signal DL-PRS transmit radio frequency chain index number information
  • uplink sounding reference signal UL-SRS transmit radio frequency chain index number information
  • UL-SRS receive radio frequency chain index number information at least one of.
  • this embodiment there is a mapping relationship between the antenna index related information and the sending and receiving timing error value or the sending and receiving timing delay value of at least one sending and receiving antenna in the at least one network element.
  • mapping relationship of multiple absolute reference values between the antenna index related information and the sending and receiving timing error value or the sending and receiving timing delay value of at least one transceiver antenna in at least one network element, or the antenna index related information There is a mapping relationship between an absolute reference value and a plurality of relative values with the sending and receiving timing error value or the sending and receiving timing delay value of at least one sending and receiving antenna in at least one network element.
  • mapping relationship between the antenna index related information and the sending and receiving timing error value or the sending and receiving timing delay value of at least one transceiver antenna in the at least one network element including the following relationship At least one of:
  • mapping relationship between an absolute reference value and a plurality of relative values between the antenna index related information and the transceiving timing error value or the transceiving timing delay value of at least one transceiving antenna in the at least one network element.
  • multiple absolute references may be used for the sending and receiving timing error values or sending and receiving timing delay values corresponding to multiple antenna panels or antenna connectors or antenna or radio frequency chain index numbers of the UE, TRP or gNB.
  • the multiple absolute reference values refer to multiple absolute values of transceiver timing errors corresponding to multiple antenna panels or antenna connectors or antenna or radio frequency chain index numbers.
  • the positioning assistance information and/or the positioning measurement result information also carry the antenna index related information and the sending and receiving timing of at least one sending and receiving antenna in the at least one network element The mapping relationship between error values or transmit and receive timing delay values.
  • the positioning assistance information and/or the positioning measurement result information also carry the mapping relationship between the antenna index related information and the sending and receiving timing error value or the sending and receiving timing delay value of the at least one transceiver antenna in the at least one network element.
  • the mapping relationship includes the mapping relationship between the antenna index related information and the sending and receiving timing error value or the sending and receiving timing delay value of the at least one transceiver antenna in the at least one network element.
  • the sending and receiving timing error value or the sending and receiving timing delay value of the sending and receiving antenna has at least one mapping relationship between an absolute reference value and a plurality of relative values.
  • the logical port index number refers to the logical port index number related to the antenna.
  • the logical port index number refers to the antenna port index number, or other logical port index numbers related to the antenna.
  • the sending of the information related to the antenna index of the at least one network element belongs to a capability of the terminal device.
  • the positioning assistance information and/or positioning measurement result information sent or received by at least one network element in the UE, TRP, gNB and LMF carries at least one information related to the UE, TRP and gNB.
  • the UE will transmit the antenna index related information in the positioning assistance information and/or the positioning measurement result information; if the UE does not have the ability to obtain or report the antenna index related information, the UE will No antenna index related information is transmitted in the positioning assistance information and/or the positioning measurement result information.
  • the antenna index related information is the information associated with the timing error of the UE or gNB's transmission and reception, and is used to assist the LMF or UE to improve the positioning accuracy in the positioning solution. Therefore, some UEs may not have the ability to obtain or report the antenna index related information. Therefore, whether the UE can obtain or report the information related to the antenna index is a UE capability.
  • the positioning assistance information and/or the positioning measurement result information includes at least one of the following information:
  • Terminal equipment UE send and receive time difference
  • the base station gNB transmits and receives time difference.
  • the time-based positioning measurements included in the positioning assistance information and/or the positioning measurement result information include downlink reference signal time difference (DL RSTD), uplink relative time of arrival (UL RTOA), At least one of the UE sending and receiving time difference (UE RX-Tx Time Difference) and the gNB sending and receiving time difference (gNB RX-Tx Time Difference).
  • DL RSTD downlink reference signal time difference
  • UL RTOA uplink relative time of arrival
  • UE RX-Tx Time Difference At least one of the UE sending and receiving time difference
  • gNB RX-Tx Time Difference gNB RX-Tx Time Difference
  • the DL RSTD carries at least one of the following information:
  • DL-PRS transmit antenna connector index number information
  • DL-PRS transmit antenna index number information
  • DL-PRS transmit RF chain index number information
  • the positioning assistance information and/or the positioning measurement result information includes the transmission antenna panel index number information of the downlink positioning reference signal DL-PRS carrying the downlink positioning reference signal DL-PRS in the downlink reference signal time difference DL RSTD, the DL-PRS information Receive antenna panel index number information, DL-PRS transmit antenna connector index number information, DL-PRS receive antenna connector index number information, DL-PRS transmit antenna index number information, DL-PRS receive antenna index number information , at least one of the index number information of the transmitting radio frequency chain of the DL-PRS and the index number information of the receiving radio frequency chain of the DL-PRS.
  • the UL RTOA carries at least one of the following information:
  • UL-SRS transmit antenna connector index number information
  • UL-SRS transmit antenna index number information
  • the positioning assistance information and/or the positioning measurement result information includes the uplink relative arrival time UL RTOA carrying the uplink sounding reference signal UL-SRS transmission antenna panel index number information, UL-SRS information Receive antenna panel index number information, UL-SRS transmit antenna connector index number information, UL-SRS receive antenna connector index number information, UL-SRS transmit antenna index number information, UL-SRS receive antenna index number information information, at least one item of UL-SRS transmit radio frequency chain index number information, and UL-SRS receive radio frequency chain index number information.
  • the time difference between the transmission and reception of the terminal equipment UE and/or the time difference between the transmission and reception of the base station gNB carries at least one of the following information:
  • DL-PRS transmit antenna connector index number information
  • DL-PRS transmit antenna index number information
  • DL-PRS transmit RF chain index number information
  • UL-SRS transmit antenna connector index number information
  • UL-SRS transmit antenna index number information
  • the positioning assistance information and/or the positioning measurement result information includes the transmission antenna panel index number information of the downlink positioning reference signal DL-PRS carried by the terminal equipment UE sending and receiving time difference and the base station gNB sending and receiving time difference.
  • DL-PRS receiving antenna panel index number information DL-PRS transmitting antenna connector index number information, DL-PRS receiving antenna connector index number information, DL-PRS transmitting antenna index number information, DL-PRS receiving Antenna index number information, DL-PRS transmit radio frequency chain index number information, DL-PRS receive radio frequency chain index number information, uplink sounding reference signal UL-SRS transmit antenna panel index number information, UL-SRS receive antenna panel index number information, UL-SRS transmit antenna connector index number information, UL-SRS receive antenna connector index number information, UL-SRS transmit antenna index number information, UL-SRS receive antenna index number information, UL-SRS transmit antenna index number information, UL-SRS receive antenna index number information, UL-SRS at least one of the index number information of the transmitting radio frequency chain of the UL-SRS and the index number information of the receiving radio frequency chain of the UL-SRS.
  • the antenna index related information adopts Radio Resource Control (RRC) signaling, LTE Positioning Protocol (LPP) signaling, and a new wireless positioning protocol.
  • RRC Radio Resource Control
  • LTE Positioning Protocol LTE Positioning Protocol
  • NRPPa NR Positioning Protocol A, NRPPa
  • the antenna index related information is transmitted using at least one signaling among radio resource control RRC signaling, LTE positioning protocol LPP signaling, and new wireless positioning protocol NRPPa signaling, and the antenna index
  • the relevant information is carried in the positioning assistance information and/or the positioning measurement result information.
  • the network element includes at least one of the following network elements:
  • Terminal equipment UE Terminal equipment UE, transceiver point TRP, base station gNB and location management function unit LMF.
  • the terminal side sends or receives the positioning assistance information and/or the positioning assistance information that carries the antenna index related information of at least one network element in the terminal equipment UE, the transceiver point TRP, the base station gNB, and the positioning management function unit LMF. Or locate measurement result information.
  • a flowchart of steps of an information indication method applied to a network device side provided by an embodiment of the present disclosure, the method includes the following steps:
  • Step 201 Send or receive positioning assistance information and/or positioning measurement result information, where the positioning assistance information and/or the positioning measurement result information carry information related to the antenna index of at least one network element.
  • the positioning assistance information and/or positioning measurement result information sent or received by at least one network element on the terminal equipment side carries the antenna panel of at least one network element related to the terminal equipment UE, the transceiver point TRP, and the base station gNB.
  • Antenna index related information associated with at least one item of the index number, the antenna connector index number, the antenna index number, and the radio frequency chain index number.
  • the index number of the antenna panel refers to the index number of the transmitting antenna panel or the receiving antenna panel of the UE, TRP or gNB;
  • the index number of the antenna connector refers to the transmitting antenna connector of the UE, TRP or gNB or the index number of the receiving antenna connector;
  • the antenna index number refers to the index number of the transmitting or receiving antenna of the UE, TRP or gNB;
  • the RF chain index number refers to the index of the transmitting or receiving radio frequency chain of the UE, TRP or gNB No.
  • the antenna index related information has a corresponding relationship with the UE, TRP or gNB sending and receiving time error
  • the TRP or gNB will use the antenna index related information (antenna panel index number, antenna connector index number, antenna index number and radio frequency chain index number) to determine the corresponding UE, TRP or gNB sending and receiving timing error value or sending and receiving timing delay value and report it to the UE or LMF, so that the measured sending and receiving time difference can be corrected by using the sending and receiving timing error value or the sending and receiving timing delay value , thereby solving the problem of low accuracy of terminal position calculation in the prior art due to the existence of transceiver timing errors.
  • the transmission timing error refers to the signal transmission time error from the baseband unit to the transmission antenna
  • the reception timing error refers to the signal transmission time error from the reception antenna to the baseband unit.
  • the antenna index related information of at least one network element is carried, so that the terminal device performs positioning calculation according to the antenna index.
  • Index the relevant information select the corresponding transceiver positioning error value, and then use the transceiver positioning error value to compensate or adjust the time measurement, thereby avoiding the impact of the transceiver timing error on the accuracy of the terminal position calculation, thereby improving the system positioning accuracy.
  • this embodiment also includes:
  • the antenna index related information has a corresponding relationship with the sending and receiving timing error of at least one receiving and transmitting antenna in at least one network element of the UE, TRP or gNB, and the corresponding UE, TRP or gNB send and receive timing error value or send and receive timing delay value.
  • this embodiment there is a mapping relationship between the antenna index related information and the sending and receiving timing error value or the sending and receiving timing delay value of at least one sending and receiving antenna in the at least one network element.
  • mapping relationship there is a mapping relationship of multiple absolute values between the antenna index related information and the sending and receiving timing error value or the sending and receiving timing delay value of at least one transceiver antenna in at least one network element, or the antenna index related information and There is a mapping relationship between an absolute reference value and a plurality of relative values for the sending and receiving timing error value or the sending and receiving timing delay value of at least one sending and receiving antenna in at least one network element.
  • mapping relationship between the antenna index related information and the sending and receiving timing error value or the sending and receiving timing delay value of at least one transceiver antenna in the at least one network element including the following relationship At least one of:
  • mapping relationship between an absolute reference value and a plurality of relative values between the antenna index related information and the transceiving timing error value or the transceiving timing delay value of at least one transceiving antenna in the at least one network element.
  • multiple absolute references may be used for the sending and receiving timing error values or sending and receiving timing delay values corresponding to multiple antenna panels or antenna connectors or antenna or radio frequency chain index numbers of the UE, TRP or gNB.
  • the multiple absolute reference values refer to multiple absolute values of transceiver timing errors corresponding to multiple antenna panels or antenna connectors or antenna or radio frequency chain index numbers.
  • the positioning assistance information and/or the positioning measurement result information also carry the antenna index related information and the sending and receiving timing of at least one sending and receiving antenna in the at least one network element The mapping relationship between error values or transmit and receive timing delay values.
  • the positioning assistance information and/or the positioning measurement result information also carry the mapping relationship between the antenna index related information and the sending and receiving timing error value or the sending and receiving timing delay value of the at least one transceiver antenna in the at least one network element.
  • the mapping relationship includes the mapping relationship between the antenna index related information and the sending and receiving timing error value or the sending and receiving timing delay value of at least one transmitting and receiving antenna in at least one network element.
  • the logical port index number refers to the logical port index number related to the antenna.
  • the logical port index number refers to the antenna port index number, or other logical port index numbers related to the antenna.
  • the network device side includes a base station gNB or a transceiver point TRP.
  • the network device side includes a base station gNB or a transceiver point TRP.
  • a flowchart of steps of an information indication method applied to the LMF side of a location management function unit provided by an embodiment of the present disclosure, the method includes the following steps:
  • Step 301 Send or receive positioning assistance information and/or positioning measurement result information, where the positioning assistance information and/or the positioning measurement result information carry the antenna index related information of at least one network element;
  • the positioning calculation is performed according to the antenna index related information of the at least one network element.
  • the positioning assistance information and/or positioning measurement result information sent or received by at least one network element on the terminal equipment side carries the antenna panel of at least one network element related to the terminal equipment UE, the transceiver point TRP, and the base station gNB.
  • Antenna index related information associated with at least one item of the index number, the antenna connector index number, the antenna index number, and the radio frequency chain index number.
  • the index number of the antenna panel refers to the index number of the transmitting antenna panel or the receiving antenna panel of the UE, TRP or gNB;
  • the index number of the antenna connector refers to the transmitting antenna connector of the UE, TRP or gNB or the index number of the receiving antenna connector;
  • the antenna index number refers to the index number of the transmitting or receiving antenna of the UE, TRP or gNB;
  • the RF chain index number refers to the index of the transmitting or receiving radio frequency chain of the UE, TRP or gNB No.
  • the antenna index related information has a corresponding relationship with the UE, TRP or gNB sending and receiving time error
  • the LMF can use the antenna index related information (antenna panel index number, antenna connector index number, antenna connector index number, etc.) number, antenna index number, and radio frequency chain index number) to determine the corresponding UE, TRP or gNB transceiver timing error value or transceiver timing delay value, so that the measured transceiver time difference can be corrected by using the transceiver timing error value or transceiver timing delay value , thereby solving the problem of low accuracy of terminal position calculation in the prior art due to the existence of transceiver timing errors.
  • the transmission timing error refers to the signal transmission time error from the baseband unit to the transmission antenna
  • the reception timing error refers to the signal transmission time error from the reception antenna to the baseband unit.
  • the antenna index related information of at least one network element is carried, so that the terminal device performs positioning calculation according to the antenna index.
  • Index the relevant information select the corresponding transceiver positioning error value, and then use the transceiver positioning error value to compensate or adjust the time measurement, thereby avoiding the impact of the transceiver timing error on the accuracy of the terminal position calculation, thereby improving the system positioning accuracy.
  • the positioning calculation is performed according to the information related to the antenna index of the at least one network element, including:
  • the positioning calculation is performed according to the error value of the transmission and reception timing or the value of the transmission and reception timing delay of the at least one transmission and reception antenna in the at least one network element.
  • the antenna index related information has a corresponding relationship with the UE, TRP or gNB sending and receiving time error
  • the UE can use the antenna index related information (antenna panel index number, antenna connector index number, antenna index number and radio frequency chain index number) to determine the corresponding UE, TRP or gNB sending and receiving timing error value or sending and receiving timing delay value, and then use the sending and receiving timing error value or sending and receiving timing delay value to perform positioning calculation to solve the problem.
  • the antenna index related information antenna panel index number, antenna connector index number, antenna index number and radio frequency chain index number
  • the positioning calculation is performed according to the transmission and reception timing error value or the transmission and reception timing delay value of at least one transmission and reception antenna in the at least one network element, including:
  • the positioning calculation is performed.
  • the time-based positioning measurement includes downlink reference signal time difference DL RSTD, uplink relative arrival time UL RTOA, UE sending and receiving time difference UE RX-Tx Time Difference and gNB sending and receiving time difference gNB RX-Tx Time Difference.
  • the UE can determine the corresponding UE, TRP or gNB sending and receiving timing error value or sending and receiving timing delay value through the antenna index related information when performing positioning calculation, so that the measured sending and receiving time difference can be determined by using the sending and receiving timing error value or the sending and receiving timing delay value.
  • this embodiment there is a mapping relationship between the antenna index related information and the sending and receiving timing error value or the sending and receiving timing delay value of at least one sending and receiving antenna in the at least one network element.
  • mapping relationship there is a mapping relationship of multiple absolute values between the antenna index related information and the sending and receiving timing error value or the sending and receiving timing delay value of at least one transceiver antenna in at least one network element, or the antenna index related information and There is a mapping relationship between an absolute reference value and a plurality of relative values for the sending and receiving timing error value or the sending and receiving timing delay value of at least one sending and receiving antenna in at least one network element.
  • mapping relationship between the antenna index related information and the sending and receiving timing error value or the sending and receiving timing delay value of at least one transceiver antenna in the at least one network element including the following relationship At least one of:
  • mapping relationship between an absolute reference value and a plurality of relative values between the antenna index related information and a transceiving timing error value or a transceiving timing delay value of at least one transceiving antenna in the at least one network element.
  • multiple absolute references may be used for the sending and receiving timing error values or sending and receiving timing delay values corresponding to multiple antenna panels or antenna connectors or antenna or radio frequency chain index numbers of the UE, TRP or gNB.
  • the multiple absolute reference values refer to multiple absolute values of transceiver timing errors corresponding to multiple antenna panels or antenna connectors or antenna or radio frequency chain index numbers.
  • the positioning assistance information and/or the positioning measurement result information also carry the antenna index related information and the sending and receiving timing of at least one sending and receiving antenna in the at least one network element The mapping relationship between error values or transmit and receive timing delay values.
  • the positioning assistance information and/or the positioning measurement result information also carry the mapping relationship between the antenna index related information and the sending and receiving timing error value or the sending and receiving timing delay value of the at least one transceiver antenna in the at least one network element.
  • the mapping relationship includes the mapping relationship between the antenna index related information and the sending and receiving timing error value or the sending and receiving timing delay value of at least one transmitting and receiving antenna in at least one network element.
  • the logical port index number refers to the logical port index number related to the antenna.
  • the logical port index number refers to the antenna port index number, or other logical port index numbers related to the antenna.
  • the positioning assistance information and/or positioning measurement result information sent or received by at least one network element in the UE, TRP, gNB, and LMF carries the antenna panel associated with at least one network element in the UE, TRP, and gNB.
  • Antenna index related information associated with at least one item of the index number, the antenna connector index number, the antenna index number, and the radio frequency chain index number.
  • the antenna index related information is defined as follows:
  • the information related to the antenna index is the index number of the antenna panel: refers to the index number of the transmitting antenna panel or the receiving antenna panel of the UE, TRP or gNB.
  • the antenna index related information is that the index number of the antenna connector refers to the index number of the transmitting antenna connector or the receiving antenna connector of the UE, TRP or gNB.
  • the antenna index related information is the antenna index number: refers to the index number of the transmitting antenna or the receiving antenna of the UE, TRP or gNB.
  • the information related to the antenna index is the radio frequency chain index number: refers to the index number of the transmitting radio frequency chain or the receiving radio frequency chain of the UE, TRP or gNB.
  • the information related to the antenna index refers to the index number of the antenna panel.
  • the UE, TRP or gNB sends wireless signals, after the signal is generated by the baseband unit, it will pass through the intermediate unit, and finally enter the transmitting antenna panel and be sent out.
  • the signal will first be received by the receiving antenna panel, then pass through the intermediate unit, and then proceed to the baseband unit to complete the reception of the wireless signal.
  • FIG. 6 , FIG. 7 and FIG. 8 respectively show schematic diagrams when the antenna index related information is the antenna connector index number, the antenna index number and the radio frequency chain index number.
  • different transmit antenna panel index numbers correspond to different transmit timing errors
  • different receive antenna panel index numbers correspond to different receive timing errors.
  • the transmit timing error refers to the signal transmission time error from the baseband unit to the transmit antenna
  • the receive timing error refers to the signal transmission time error from the receive antenna to the baseband unit.
  • the LMF or the UE is assisted in determining the difference between the sending and receiving timing error of the time measurement quantity and the antenna panel, antenna
  • the correspondence between the connector, antenna or RF chain index number enables the LMF or UE to use this information to compensate or adjust the time measurement when calculating the terminal position, so as to avoid the influence of the sending and receiving timing error on the calculation accuracy of the terminal position. Improved system positioning accuracy.
  • the positioning assistance information and/or positioning measurement result information sent or received by at least one network element in the UE, TRP, gNB, and LMF carries the antenna panel index number, Antenna index related information associated with at least one item of information among the antenna connector index number, the antenna index number, and the radio frequency chain index number.
  • the antenna index related information includes the following:
  • DL-PRS transmit antenna panel index number information
  • UL-SRS transmit antenna panel index number information
  • DL-PRS transmit antenna connector index number information
  • UL-SRS transmit antenna connector index number information
  • Receive antenna connector index number information for UL-SRS Receive antenna connector index number information for UL-SRS.
  • DL-PRS transmit antenna index number information
  • UL-SRS transmit antenna index number information
  • DL-PRS transmit RF chain index number information
  • the signal sent or received through the antenna panel, antenna connector, antenna or radio frequency chain is the DL -PRS or UL-SRS.
  • the antenna index related information refers to the series of index numbers for transmission or reception of the DL-PRS or UL-SRS.
  • the antenna index related information refers to the transmit antenna panel index number of UL-SRS and the receive antenna panel index number of DL-PRS.
  • the information related to the antenna panel, antenna connector, antenna or radio frequency chain index number of the UE, TRP or gNB is indicated to assist the LMF or the UE in determining the timing error of sending and receiving the time measurement.
  • the positioning assistance information and/or positioning measurement result information sent or received by at least one network element in the UE, TRP, gNB, and LMF carries the antenna panel associated with at least one network element in the UE, TRP, and gNB.
  • the UE will transmit the antenna index related information in the positioning assistance information and/or the positioning measurement result information; if the UE does not have the ability to obtain or report the antenna index related information, the UE will No antenna index related information is transmitted in the positioning assistance information and/or the positioning measurement result information.
  • the antenna index related information is the information associated with the timing error of the UE or gNB's transmission and reception, and is used to assist the LMF or UE to improve the positioning accuracy in the positioning solution. Therefore, some UEs may not have the ability to obtain or report the antenna index related information. Therefore, whether the UE can obtain or report the information related to the antenna index is a UE capability.
  • the UE can obtain or report the information related to the antenna index is a UE capability.
  • the antenna index related information can be obtained or reported, thereby assisting the LMF or UE to improve positioning accuracy in positioning calculation.
  • this capability may not be required, thereby reducing the cost and complexity of the UE.
  • the antenna index related information has a corresponding relationship with the UE, TRP or gNB sending and receiving time error, and the UE or LMF can determine the corresponding UE, TRP or gNB through the antenna index related information when performing positioning calculation.
  • the transmit/receive timing error values or transmit/receive timing delay values corresponding to multiple antenna panels or antenna connectors or antenna or radio frequency chain index numbers of the UE, TRP or gNB are in the form of multiple absolute reference values, where the multiple absolute reference values refer to The absolute values of multiple transceiver timing errors corresponding to multiple antenna panels or antenna connectors or antenna or radio frequency chain index numbers.
  • the transmit/receive timing error values or transmit/receive timing delay values corresponding to multiple antenna panels or antenna connectors or antenna or radio frequency chain index numbers of the UE, TRP or gNB take the form of an absolute reference value and multiple relative values, one of which is an absolute reference value.
  • the value refers to the absolute value of the transceiver timing error corresponding to an antenna panel or antenna connector or antenna or RF chain index number, while multiple relative values refer to the relative relative values of multiple antenna panels or antenna connectors or antenna or RF chain index numbers.
  • the UE and the gNB report the antenna index related information to the LMF, and when the LMF does the positioning calculation, select the corresponding UE or gNB to send and receive positioning error correction according to the antenna panel or antenna connector or antenna or radio frequency chain associated with the time-based measurement value, and then the LMF is used to correct the time-based measurement.
  • the gNB and LMF notify the UE of the relevant information of the antenna index for the UE to perform the positioning calculation, and select the corresponding UE or gNB to send and receive the positioning error correction according to the antenna panel or antenna connector or antenna or radio frequency chain associated with the time-based measurement. value, and then the UE performs correction processing on the time-based measurement amount.
  • the antenna index related information refers to the transmit antenna panel index number of the DL-PRS and the receive antenna panel index number of the UL-SRS.
  • mapping relationship between the multiple antenna panels of the gNB and the transceiving timing error value or the transceiving timing delay value may be in the form of multiple absolute reference values, or may be in the form of one absolute reference value and multiple relative values.
  • mapping method of multiple absolute reference values that is, the corresponding relationship between the index numbers of the four antenna panels and the corresponding transceiver timing error values, as well as the specific absolute values of these transceiver timing errors, are given in Table 1 below. shown:
  • mapping method of an absolute reference value and multiple relative values is used, it is to give the corresponding relationship between the index numbers of the four antenna panels and the corresponding values of the sending and receiving timing errors, as well as the details of the first sending and receiving timing error.
  • Absolute value plus the difference between the other three transceiver timing errors relative to the first transceiver timing error, as shown in Table 2 below:
  • Antenna Index Related Information Corresponding transceiver timing error value 1 Transmitting Antenna Panel #1 for DL-PRS Transmit timing error on gNB side: 3.5 ns 2 Transmitting Antenna Panel #2 for DL-PRS Transmit timing error on gNB side: -0.7ns 3
  • Receive Antenna Panel #4 for UL-SRS gNB side receive timing error: +0.2ns
  • this embodiment can be used for different positioning schemes, either in the form of multiple absolute reference values, or in the form of one absolute reference value and multiple relative values, to transmit the sending and receiving timing error information and multiple
  • the mapping relationship between the antenna panel and the sending and receiving timing error value or the sending and receiving timing delay value can assist the LMF or UE to compensate or process the sending and receiving timing error according to different positioning schemes during positioning calculation, thereby improving the system positioning accuracy.
  • DL RSTD Downlink Reference Signal Time Difference
  • gNB send and receive time difference (gNB RX-Tx Time Difference)
  • the DL RSTD time measurement includes at least one of the following information:
  • DL-PRS transmit antenna panel index number information
  • DL-PRS transmit antenna connector index number information
  • DL-PRS transmit antenna index number information
  • DL-PRS transmit RF chain index number information
  • At least one of the following information is included in the UL RTOA time measurement:
  • UL-SRS transmit antenna panel index number information
  • UL-SRS transmit antenna connector index number information
  • UL-SRS transmit antenna index number information
  • the UE Rx-Tx Time Difference and/or the gNB Rx-Tx Time Difference time measurement quantity includes at least one of the following information:
  • DL-PRS transmit antenna panel index number information
  • DL-PRS transmit antenna connector index number information
  • DL-PRS transmit antenna index number information
  • DL-PRS transmit RF chain index number information
  • UL-SRS transmit antenna panel index number information
  • UL-SRS transmit antenna connector index number information
  • UL-SRS transmit antenna index number information
  • different antenna index related information can be transmitted for different time measurement quantities, so as to assist the LMF or the UE to compensate for the sending and receiving timing errors according to different positioning schemes when performing positioning calculation. or processing, thereby improving the system positioning accuracy.
  • FIG. 10 it is a block diagram of a module of an information indication apparatus applied to a terminal side in an embodiment of the present disclosure, and the apparatus includes:
  • a processing module 11 configured to send or receive positioning assistance information and/or positioning measurement result information, where the positioning assistance information and/or the positioning measurement result information carry information related to the antenna index of at least one network element;
  • the positioning calculation is performed according to the antenna index related information of the at least one network element.
  • the positioning calculation is performed according to the information related to the antenna index of the at least one network element, including:
  • the positioning calculation is performed according to the error value of the transmission and reception timing or the value of the transmission and reception timing delay value of the at least one transmission and reception antenna in the at least one network element.
  • the positioning calculation is performed according to the transmission and reception timing error value or the transmission and reception timing delay value of at least one transmission and reception antenna in the at least one network element, including:
  • the positioning calculation is performed.
  • the antenna index related information includes at least one of the following information:
  • Antenna panel index number, antenna connector index number, antenna index number, and RF chain index number are included in antenna panel index number, antenna connector index number, antenna index number, and RF chain index number.
  • this embodiment there is a mapping relationship between the antenna index related information and the sending and receiving timing error value or the sending and receiving timing delay value of at least one sending and receiving antenna in the at least one network element.
  • mapping relationship between the antenna index related information and the sending and receiving timing error value or the sending and receiving timing delay value of at least one transceiver antenna in the at least one network element including the following relationship At least one of:
  • mapping relationship between an absolute reference value and a plurality of relative values between the antenna index related information and the transceiving timing error value or the transceiving timing delay value of at least one transceiving antenna in the at least one network element.
  • the positioning assistance information and/or the positioning measurement result information further carry the antenna index related information and the sending and receiving timing of at least one sending and receiving antenna in the at least one network element The mapping relationship between error values or send and receive timing delay values.
  • the logical port index number refers to the logical port index number related to the antenna.
  • the sending of the information related to the antenna index of the at least one network element belongs to a capability of the terminal device.
  • the antenna index related information is transmitted by at least one signaling among radio resource control RRC signaling, LTE positioning protocol LPP signaling, and new wireless positioning protocol NRPPa signaling .
  • the network element includes at least one of the following network elements:
  • Terminal equipment UE Terminal equipment UE, transceiver point TRP, base station gNB and location management function unit LMF.
  • this apparatus can implement all the method steps of the embodiments of the information indication method applied to the terminal device side and can achieve the same technical effect, which will not be repeated here.
  • FIG. 11 it is a block diagram of a module of an information indication apparatus applied to a network device side in an embodiment of the present disclosure, and the apparatus includes:
  • the processing module 21 is configured to send or receive positioning assistance information and/or positioning measurement result information, where the positioning assistance information and/or the positioning measurement result information carry information related to the antenna index of at least one network element.
  • the processing module 21 is further configured to:
  • this embodiment there is a mapping relationship between the antenna index related information and the sending and receiving timing error value or the sending and receiving timing delay value of at least one sending and receiving antenna in the at least one network element.
  • mapping relationship between the antenna index related information and the sending and receiving timing error value or the sending and receiving timing delay value of at least one transceiver antenna in the at least one network element including the following relationship At least one of:
  • mapping relationship between an absolute reference value and a plurality of relative values between the antenna index related information and the transceiving timing error value or the transceiving timing delay value of at least one transceiving antenna in the at least one network element.
  • the positioning assistance information and/or the positioning measurement result information also carry the antenna index related information and the sending and receiving timing of at least one sending and receiving antenna in the at least one network element The mapping relationship between error values or transmit and receive timing delay values.
  • the logical port index number refers to the logical port index number related to the antenna.
  • the network device side includes a base station gNB or a transceiver point TRP.
  • this apparatus can implement all the method steps of the embodiment of the information indication method applied to the network device side and can achieve the same technical effect, which will not be repeated here.
  • FIG. 12 it is a module block diagram of an information indicating device applied to the LMF side of the positioning management function unit according to an embodiment of the present disclosure, and the device includes:
  • a processing module 31 configured to send or receive positioning assistance information and/or positioning measurement result information, where the positioning assistance information and/or the positioning measurement result information carry information related to the antenna index of at least one network element;
  • the positioning calculation is performed according to the antenna index related information of the at least one network element.
  • the positioning calculation is performed according to the information related to the antenna index of the at least one network element, including:
  • the positioning calculation is performed according to the error value of the transmission and reception timing or the value of the transmission and reception timing delay of the at least one transmission and reception antenna in the at least one network element.
  • the positioning calculation is performed according to the transmission and reception timing error value or the transmission and reception timing delay value of at least one transmission and reception antenna in the at least one network element, including:
  • the positioning calculation is performed.
  • this embodiment there is a mapping relationship between the antenna index related information and the sending and receiving timing error value or the sending and receiving timing delay value of at least one sending and receiving antenna in the at least one network element.
  • mapping relationship between the antenna index related information and the sending and receiving timing error value or the sending and receiving timing delay value of at least one transceiver antenna in the at least one network element including the following relationship At least one of:
  • mapping relationship between an absolute reference value and a plurality of relative values between the antenna index related information and the transceiving timing error value or the transceiving timing delay value of at least one transceiving antenna in the at least one network element.
  • the positioning assistance information and/or the positioning measurement result information also carry the antenna index related information and the sending and receiving timing of at least one sending and receiving antenna in the at least one network element The mapping relationship between error values or transmit and receive timing delay values.
  • the logical port index number refers to the logical port index number related to the antenna.
  • this device can implement all the method steps of the information indication method embodiment applied to the LMF side of the location management function unit and can achieve the same technical effect, which is not repeated here.
  • FIG. 13 is a schematic structural diagram of a terminal device provided by an embodiment of the present disclosure, including a memory 1320 , a transceiver 1300 , and a processor 1310 .
  • the bus architecture may include any number of interconnected buses and bridges, specifically one or more processors represented by processor 1310 and various circuits of memory represented by memory 1320 are linked together.
  • the bus architecture may also link together various other circuits, such as peripherals, voltage regulators, and power management circuits, which are well known in the art and, therefore, will not be described further herein.
  • the bus interface provides the interface.
  • Transceiver 1300 may be multiple elements, ie, including a transmitter and a receiver, providing means for communicating with various other devices over transmission media including wireless channels, wired channels, fiber optic cables, and the like.
  • the processor 1310 is responsible for managing the bus architecture and general processing, and the memory 1320 may store data used by the processor 1310 in performing operations.
  • the processor 1310 may be a central processor (CPU), an application specific integrated circuit (ASIC), a field programmable gate array (FPGA) or a complex programmable logic device (Complex Programmable Logic Device). , CPLD), the processor can also use a multi-core architecture.
  • CPU central processor
  • ASIC application specific integrated circuit
  • FPGA field programmable gate array
  • CPLD complex programmable logic device
  • the memory 1320 is used to store computer programs; the transceiver 1300 is used to send and receive data under the control of the processor; the processor 1310 is used to read the computer program in the memory and perform the following operations:
  • positioning assistance information and/or positioning measurement result information carry information related to the antenna index of at least one network element
  • the positioning calculation is performed according to the antenna index related information of the at least one network element.
  • the positioning calculation is performed according to the information related to the antenna index of the at least one network element, including:
  • the positioning calculation is performed according to the error value of the transmission and reception timing or the value of the transmission and reception timing delay of the at least one transmission and reception antenna in the at least one network element.
  • the positioning calculation is performed according to the transmission and reception timing error value or the transmission and reception timing delay value of at least one transmission and reception antenna in the at least one network element, including:
  • the positioning calculation is performed.
  • the antenna index related information includes at least one of the following information:
  • Antenna panel index number, antenna connector index number, antenna index number, and RF chain index number are included in antenna panel index number, antenna connector index number, antenna index number, and RF chain index number.
  • this embodiment there is a mapping relationship between the antenna index related information and the sending and receiving timing error value or the sending and receiving timing delay value of at least one sending and receiving antenna in the at least one network element.
  • mapping relationship between the antenna index related information and the sending and receiving timing error value or the sending and receiving timing delay value of at least one transceiver antenna in the at least one network element including the following relationship At least one of:
  • mapping relationship between an absolute reference value and a plurality of relative values between the antenna index related information and the transceiving timing error value or the transceiving timing delay value of at least one transceiving antenna in the at least one network element.
  • the positioning assistance information and/or the positioning measurement result information also carry the antenna index related information and the sending and receiving timing of at least one sending and receiving antenna in the at least one network element The mapping relationship between error values or transmit and receive timing delay values.
  • the logical port index number refers to the logical port index number related to the antenna.
  • the sending of the information related to the antenna index of the at least one network element belongs to a capability of the terminal device.
  • the antenna index related information is transmitted by at least one signaling among radio resource control RRC signaling, LTE positioning protocol LPP signaling, and new wireless positioning protocol NRPPa signaling .
  • the network element includes at least one of the following network elements:
  • Terminal equipment UE Terminal equipment UE, transceiver point TRP, base station gNB and location management function unit LMF.
  • the terminal device provided by the embodiments of the present disclosure can implement all the method steps of the information indication method embodiment applied to the terminal device side and can achieve the same technical effect, which is not repeated here.
  • FIG. 14 is a schematic structural diagram of a network device provided by an embodiment of the present disclosure, including a memory 1420 , a transceiver 1400 , and a processor 1410 .
  • the bus architecture may include any number of interconnected buses and bridges, specifically one or more processors represented by processor 1410 and various circuits of memory represented by memory 1420 are linked together.
  • the bus architecture may also link together various other circuits, such as peripherals, voltage regulators, and power management circuits, which are well known in the art and, therefore, will not be described further herein.
  • the bus interface provides the interface.
  • Transceiver 1400 may be multiple elements, ie, including transmitters and receivers, providing means for communicating with various other devices over transmission media including wireless channels, wired channels, fiber optic cables, and the like.
  • the processor 1410 is responsible for managing the bus architecture and general processing, and the memory 1420 may store data used by the processor 1410 in performing operations.
  • the processor 1410 may be a central processor (CPU), an application specific integrated circuit (ASIC), a field programmable gate array (FPGA) or a complex programmable logic device (Complex Programmable Logic Device). , CPLD), the processor can also use a multi-core architecture.
  • CPU central processor
  • ASIC application specific integrated circuit
  • FPGA field programmable gate array
  • CPLD complex programmable logic device
  • the memory 1420 is used to store computer programs; the transceiver 1400 is used to send and receive data under the control of the processor; the processor 1410 is used to read the computer programs in the memory and perform the following operations:
  • the positioning assistance information and/or the positioning measurement result information carry information related to the antenna index of at least one network element.
  • the operation further includes:
  • this embodiment there is a mapping relationship between the antenna index related information and the sending and receiving timing error value or the sending and receiving timing delay value of at least one sending and receiving antenna in the at least one network element.
  • mapping relationship between the antenna index related information and the sending and receiving timing error value or the sending and receiving timing delay value of at least one transceiver antenna in the at least one network element including the following relationship At least one of:
  • mapping relationship between an absolute reference value and a plurality of relative values between the antenna index related information and the transceiving timing error value or the transceiving timing delay value of at least one transceiving antenna in the at least one network element.
  • the positioning assistance information and/or the positioning measurement result information also carry the antenna index related information and the sending and receiving timing of at least one sending and receiving antenna in the at least one network element The mapping relationship between error values or send and receive timing delay values.
  • the logical port index number refers to the logical port index number related to the antenna.
  • the network device side includes a base station gNB or a transceiver point TRP.
  • the network device provided by the embodiments of the present disclosure can implement all the method steps of the information indication method embodiment applied to the network device side and achieve the same technical effect, which is not repeated here.
  • FIG. 15 is a schematic structural diagram of a positioning management functional unit provided by an embodiment of the present disclosure, including a memory 1520 , a transceiver 1500 , and a processor 1510 .
  • the bus architecture may include any number of interconnected buses and bridges, specifically one or more processors represented by processor 1510 and various circuits of memory represented by memory 1520 are linked together.
  • the bus architecture may also link together various other circuits, such as peripherals, voltage regulators, and power management circuits, which are well known in the art and, therefore, will not be described further herein.
  • the bus interface provides the interface.
  • Transceiver 1500 may be a number of elements, including a transmitter and a receiver, that provide means for communicating with various other devices over transmission media including wireless channels, wired channels, fiber optic cables, and the like.
  • the processor 1510 is responsible for managing the bus architecture and general processing, and the memory 1520 may store data used by the processor 1510 in performing operations.
  • the processor 1510 can be a central processor (CPU), an application specific integrated circuit (ASIC), a field programmable gate array (FPGA) or a complex programmable logic device (Complex Programmable Logic Device). , CPLD), the processor can also use a multi-core architecture.
  • CPU central processor
  • ASIC application specific integrated circuit
  • FPGA field programmable gate array
  • CPLD complex programmable logic device
  • the memory 1520 is used to store computer programs; the transceiver 1500 is used to send and receive data under the control of the processor; the processor 1510 is used to read the computer programs in the memory and perform the following operations:
  • positioning assistance information and/or positioning measurement result information carry information related to the antenna index of at least one network element
  • the positioning calculation is performed according to the antenna index related information of the at least one network element.
  • the positioning calculation is performed according to the information related to the antenna index of the at least one network element, including:
  • the positioning calculation is performed according to the error value of the transmission and reception timing or the value of the transmission and reception timing delay of the at least one transmission and reception antenna in the at least one network element.
  • the positioning calculation is performed according to the transmission and reception timing error value or the transmission and reception timing delay value of at least one transmission and reception antenna in the at least one network element, including:
  • the positioning calculation is performed.
  • this embodiment there is a mapping relationship between the antenna index related information and the sending and receiving timing error value or the sending and receiving timing delay value of at least one sending and receiving antenna in the at least one network element.
  • mapping relationship between the antenna index related information and the sending and receiving timing error value or the sending and receiving timing delay value of at least one transceiver antenna in the at least one network element including the following relationship At least one of:
  • mapping relationship between an absolute reference value and a plurality of relative values between the antenna index related information and the transceiving timing error value or the transceiving timing delay value of at least one transceiving antenna in the at least one network element.
  • the positioning assistance information and/or the positioning measurement result information also carry the antenna index related information and the sending and receiving timing of at least one sending and receiving antenna in the at least one network element The mapping relationship between error values or transmit and receive timing delay values.
  • the logical port index number refers to the logical port index number related to the antenna.
  • the location management function unit device provided by the embodiment of the present disclosure can implement all the method steps of the information indication method embodiment applied to the LMF side of the location management function unit and can achieve the same technical effect, which is not repeated here. Repeat.
  • each functional unit in each embodiment of the present disclosure may be integrated into one processing unit, or each unit may exist physically alone, or two or more units may be integrated into one unit.
  • the above-mentioned integrated units may be implemented in the form of hardware, or may be implemented in the form of software functional units.
  • the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it may be stored in a processor-readable storage medium.
  • the technical solutions of the present disclosure can be embodied in the form of software products in essence, or the part that contributes to the prior art, or all or part of the technical solutions, and the computer software product is stored in a storage medium , including several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) or a processor to execute all or part of the steps of the methods described in the various embodiments of the present disclosure.
  • the aforementioned storage medium includes: U disk, mobile hard disk, read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disk and other media that can store program codes .
  • an embodiment of the present disclosure further provides a processor-readable storage medium, where a computer program is stored in the processor-readable storage medium, and the computer program is used to cause the processor to execute the processes described in the foregoing embodiments. Methods.
  • the processor-readable storage medium can be any available medium or data storage device that can be accessed by a processor, including, but not limited to, magnetic storage (eg, floppy disk, hard disk, magnetic tape, magneto-optical disk (MO), etc.), optical storage (eg, CD, DVD, BD, HVD, etc.), and semiconductor memory (eg, ROM, EPROM, EEPROM, non-volatile memory (NAND FLASH), solid-state disk (SSD)), etc.
  • magnetic storage eg, floppy disk, hard disk, magnetic tape, magneto-optical disk (MO), etc.
  • optical storage eg, CD, DVD, BD, HVD, etc.
  • semiconductor memory eg, ROM, EPROM, EEPROM, non-volatile memory (NAND FLASH), solid-state disk (SSD)
  • the processor-readable storage medium stores a computer program, and the computer program is used to cause the processor to execute the steps of the above-mentioned information indicating method.
  • embodiments of the present disclosure may be provided as a method, system, or computer program product. Accordingly, the present disclosure may take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment combining software and hardware aspects. Furthermore, the present disclosure may take the form of a computer program product embodied on one or more computer-usable storage media having computer-usable program code embodied therein, including but not limited to disk storage, optical storage, and the like.
  • processor-executable instructions may also be stored in a processor-readable memory capable of directing a computer or other programmable data processing apparatus to operate in a particular manner, such that the instructions stored in the processor-readable memory result in the manufacture of means including the instructions product, the instruction means implements the functions specified in the flow or flow of the flowchart and/or the block or blocks of the block diagram.
  • processor-executable instructions can also be loaded onto a computer or other programmable data processing device to cause a series of operational steps to be performed on the computer or other programmable device to produce a computer-implemented process that The executed instructions provide steps for implementing the functions specified in the flow diagram flow or flow diagrams and/or the block diagram block or blocks.

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

Des modes de réalisation de la présente invention concernent un procédé et un appareil d'indication d'informations, un dispositif terminal, un dispositif de réseau et un support de stockage. Le procédé consiste à : envoyer ou recevoir des informations d'assistance de positionnement et/ou des informations de résultat de mesure de positionnement, les informations d'assistance de positionnement et/ou les informations de résultat de mesure de positionnement portant des informations pertinentes d'indice d'antenne d'au moins un élément de réseau ; et effectuer un calcul de positionnement en fonction des informations pertinentes d'indice d'antenne dudit au moins un élément de réseau. Selon les modes de réalisation de la présente invention, l'impact d'une erreur de synchronisation d'émission-réception sur la précision de calcul de la position d'un terminal est évité, et la précision de positionnement d'un système est améliorée.
PCT/CN2021/138305 2021-01-15 2021-12-15 Procédé et appareil d'indication d'informations, dispositif terminal, dispositif de réseau et support de stockage WO2022151897A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202110057834.6 2021-01-15
CN202110057834.6A CN114765853A (zh) 2021-01-15 2021-01-15 信息指示方法、装置、终端设备、网络设备及存储介质

Publications (1)

Publication Number Publication Date
WO2022151897A1 true WO2022151897A1 (fr) 2022-07-21

Family

ID=82364910

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2021/138305 WO2022151897A1 (fr) 2021-01-15 2021-12-15 Procédé et appareil d'indication d'informations, dispositif terminal, dispositif de réseau et support de stockage

Country Status (2)

Country Link
CN (1) CN114765853A (fr)
WO (1) WO2022151897A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140141799A1 (en) * 2012-05-31 2014-05-22 Renesas Mobile Corporation Determination of Receiver Path Delay
US20150257121A1 (en) * 2013-08-21 2015-09-10 Telefonaktiebolaget L M Ericsson (Publ) Methods for Enhancing Positioning Measurements with Multi-Antenna Transmission Schemes
US20200264261A1 (en) * 2019-02-15 2020-08-20 Qualcomm Incorporated Positioning assistance data procedures
CN111756494A (zh) * 2019-03-28 2020-10-09 华为技术有限公司 用于定位的方法与装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998010538A1 (fr) * 1996-09-09 1998-03-12 Leblanc Frederick W Localisation d'une station mobile a l'aide d'une pluralite d'infrastructures commerciales sans fil
US9264855B2 (en) * 2014-07-02 2016-02-16 Qualcomm Incorporated Cell location estimation
CN108541393A (zh) * 2015-12-31 2018-09-14 华为技术有限公司 终端设备及定位系统
CN105848288A (zh) * 2016-05-27 2016-08-10 华南理工大学 一种基于分布式天线单元的移动通信系统无线定位方法
US11159972B2 (en) * 2018-10-31 2021-10-26 Qualcomm Incorporated Handling of radio frequency front-end group delays for round trip time estimation
WO2020167073A1 (fr) * 2019-02-14 2020-08-20 Samsung Electronics Co., Ltd. Position d'équipement utilisateur
CN111586832B (zh) * 2019-02-15 2021-12-03 成都华为技术有限公司 用于定位终端设备的方法和装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140141799A1 (en) * 2012-05-31 2014-05-22 Renesas Mobile Corporation Determination of Receiver Path Delay
US20150257121A1 (en) * 2013-08-21 2015-09-10 Telefonaktiebolaget L M Ericsson (Publ) Methods for Enhancing Positioning Measurements with Multi-Antenna Transmission Schemes
US20200264261A1 (en) * 2019-02-15 2020-08-20 Qualcomm Incorporated Positioning assistance data procedures
CN111756494A (zh) * 2019-03-28 2020-10-09 华为技术有限公司 用于定位的方法与装置

Also Published As

Publication number Publication date
CN114765853A (zh) 2022-07-19

Similar Documents

Publication Publication Date Title
WO2021227821A1 (fr) Procédé et dispositif de positionnement
TWI801768B (zh) 時鐘偏差確定方法及裝置
WO2021008581A1 (fr) Procédé de positionnement et appareil de communication
WO2020186959A1 (fr) Procédé de détermination de décalage d'horloge, procédé de traitement de décalage d'horloge, dispositif et système
TWI760931B (zh) 資訊傳輸方法、裝置及電腦存儲介質
WO2022001858A1 (fr) Procédé et appareil de positionnement
WO2022028153A1 (fr) Procédé et appareil de mesure pour le positionnement et support de stockage
WO2022089442A1 (fr) Procédé et appareil de positionnement, terminal et dispositif
WO2022151859A1 (fr) Procédé et appareil de traitement d'informations, terminal et dispositif côté réseau
WO2022151897A1 (fr) Procédé et appareil d'indication d'informations, dispositif terminal, dispositif de réseau et support de stockage
WO2023011001A1 (fr) Procédé et appareil de transmission d'informations relatives à une erreur de synchronisation
TWI784342B (zh) 時鐘偏差確定方法、計算設備及電腦存儲介質
US20240172173A1 (en) Information processing method, apparatus, terminal and network-side device
WO2022206361A1 (fr) Procédé et appareil de positionnement, et support de stockage lisible
WO2023050883A1 (fr) Procédé et appareil de traitement d'informations, ainsi que serveur à fonction de gestion d'emplacements et dispositif de communication
WO2024027642A1 (fr) Procédé et appareil de transmission d'informations, et dispositif
WO2023208164A1 (fr) Procédé de transmission d'informations, et procédé et appareil de positionnement de phase de porteuse
CN116634582A (zh) 一种资源传输方法、装置及可读存储介质
CN117202087A (zh) 定位方法、装置及存储介质
CN117014121A (zh) 用于定位的测量方法、通信设备、装置及存储介质

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 21919086

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 21919086

Country of ref document: EP

Kind code of ref document: A1