WO2018082075A1 - 一种定位信息传输方法、相关设备以及系统 - Google Patents
一种定位信息传输方法、相关设备以及系统 Download PDFInfo
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- WO2018082075A1 WO2018082075A1 PCT/CN2016/104791 CN2016104791W WO2018082075A1 WO 2018082075 A1 WO2018082075 A1 WO 2018082075A1 CN 2016104791 W CN2016104791 W CN 2016104791W WO 2018082075 A1 WO2018082075 A1 WO 2018082075A1
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- measurement information
- subframe
- terminal device
- uplink
- base station
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/0009—Transmission of position information to remote stations
- G01S5/0081—Transmission between base stations
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- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
- G01S5/14—Determining absolute distances from a plurality of spaced points of known location
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
Definitions
- the present invention relates to the field of communications technologies, and in particular, to a positioning information transmission method, related device, and system.
- the positioning service refers to acquiring the location information (latitude and longitude coordinates) of the terminal equipment (User Equipment, UE) through the network of the telecommunication mobile operator (such as an LTE network), for example, estimating the distance between the base station and the UE, according to the location information of the base station. And the distance between the base station and the UE, determining location information of the UE.
- the distance between the base station and the UE may be obtained by using the difference between the uplink subframe carrying the uplink signal and the downlink subframe carrying the downlink signal, but when there is a case where the base station quickly schedules the uplink subframe or the downlink subframe, The difference between the uplink subframe of the uplink signal and the downlink subframe carrying the downlink signal is changed, and the conventional positioning method assumes that "the uplink subframe carrying the uplink signal and the downlink subframe carrying the downlink signal" The difference is known to the location server. The difference between the uplink subframe carrying the uplink signal and the downlink subframe carrying the downlink signal remains fixed in the location server, so that the location server cannot accurately calculate the UE and the base station. The distance between them reduces the positioning accuracy.
- the embodiment of the invention provides a positioning information transmission method, a related device and a system, which can improve positioning accuracy.
- a first aspect of the embodiments of the present invention provides a method for transmitting a positioning information, where a base station can determine an uplink subframe that carries an uplink signal, determine a downlink subframe that carries a downlink signal, determine first measurement information, and determine second measurement information, and The first measurement information and the second measurement information are sent to the positioning server for positioning the server to locate the terminal device.
- the first measurement information includes a time between the receiving time of the uplink signal and the sending time of the downlink signal.
- the difference, or the first measurement information includes a difference between a reception time of the downlink signal and a transmission time of the uplink signal.
- the second measurement information is used to indicate a difference between the uplink subframe and the downlink subframe.
- the difference between the uplink subframe and the downlink subframe is obtained by using a difference between the subframe identifier of the uplink subframe and the subframe identifier of the downlink subframe.
- the second measurement information may include at least one of the following: an uplink subframe and a downlink subframe, a repetition number of the uplink subframe, a repetition duration of the downlink subframe, and a difference between the uplink subframe and the downlink subframe. Value; the ratio between the uplink subframe and the downlink subframe (UL/DL configuration).
- the base station may send the identity information to the location server, and when receiving the measurement information acquisition request that is sent by the location server in response to the identity information, the base station sends the second measurement information to the location. server.
- the identity information is used to indicate that the base station has the capability to send the second measurement information.
- a second aspect of the embodiments of the present invention provides a method for transmitting a positioning information.
- the base station may determine the third measurement information, and send the third measurement information to the positioning server, where the positioning server locates the terminal device.
- the third measurement information is used to indicate the distance between the base station and the terminal device, or the third measurement information is used to indicate the transmission time of the uplink signal and/or the downlink signal.
- the specific manner in which the base station determines the third measurement information may be: the base station receives the third measurement information sent by the terminal device.
- the specific manner in which the base station determines the third measurement information may be: the base station determines the first measurement information, receives the second measurement information sent by the terminal device, and calculates the third measurement information according to the first measurement information and the second measurement information.
- the first measurement information includes a difference between a reception time of the uplink signal and a transmission time of the downlink signal, or the first measurement information includes a difference between a reception time of the downlink signal and a transmission time of the uplink signal.
- the second measurement information is used to indicate a difference between an uplink subframe carrying the uplink signal and a downlink subframe carrying the downlink signal.
- the difference between the uplink subframe and the downlink subframe is obtained by using a difference between the subframe identifier of the uplink subframe and the subframe identifier of the downlink subframe.
- the second measurement information may include at least one of the following: an uplink subframe and a downlink subframe, a repetition number of the uplink subframe, a repetition duration of the downlink subframe, and a difference between the uplink subframe and the downlink subframe. Value; the ratio between the uplink subframe and the downlink subframe (UL/DL configuration).
- the base station may send the identity information to the location server.
- the base station may send the third measurement information to the third measurement information. Locate the server.
- the identity information is used to indicate that the base station has the capability of transmitting the third measurement information.
- the third measurement information includes a sum of a transmission time of the uplink signal and a transmission time of the downlink signal, a transmission time of the uplink signal, a transmission time of the downlink signal, a round-trip distance between the base station and the terminal device, or a base station and a terminal device. One-way distance between.
- a third aspect of the embodiments of the present invention provides a method for transmitting a positioning information, where the terminal device can determine the first measurement information, and send the first measurement information to a positioning server, where the positioning server locates the terminal device.
- the first measurement information includes a difference between a reception time of the downlink signal and a transmission time of the uplink signal.
- the terminal device may further determine an uplink subframe that carries the uplink signal, determine a downlink subframe that carries the downlink signal, and determine second measurement information, according to the first measurement information and the second measurement information.
- the third measurement information is calculated, and the third measurement information is sent to the positioning server, where the positioning server locates the terminal device.
- the second measurement information is used to indicate a difference between the uplink subframe and the downlink subframe.
- the third measurement information is used to indicate a distance between the base station and the terminal device, or the third measurement information is used to indicate a transmission time of the uplink signal and/or the downlink signal.
- the terminal device may further determine an uplink subframe that carries the uplink signal, determine a downlink subframe that carries the downlink signal, determine second measurement information, and send the second measurement information to the location server.
- the second measurement information is used to indicate a difference between the uplink subframe and the downlink subframe.
- the terminal device may further determine an uplink subframe that carries the uplink signal, determine a downlink subframe that carries the downlink signal, determine second measurement information, and send the second measurement information to the base station.
- the second measurement information is used to indicate a difference between the uplink subframe and the downlink subframe.
- the difference between the uplink subframe and the downlink subframe is obtained by using a difference between a subframe identifier of the uplink subframe and a subframe identifier of the downlink subframe.
- the second measurement information includes at least one of the following: the uplink subframe and the downlink a subframe; a repetition number of the uplink subframe; a repetition number of the downlink subframe; a difference between the uplink subframe and the downlink subframe; the uplink subframe and the downlink subframe The ratio between frames (UL/DL configuration).
- the terminal device may further send the identity information to the positioning server, and receive the measurement information that is received by the positioning server in response to the identity information.
- the second measurement information is sent to the positioning server.
- the identity information is used to indicate that the terminal device has the capability of sending the second measurement information.
- the terminal device may further send identity information to the positioning server, and receive the measurement information that is received by the positioning server in response to the identity information.
- the third measurement information is sent to the positioning server.
- the identity information is used to indicate that the terminal device has the capability of sending third measurement information.
- the third measurement information includes a sum of a transmission time of the uplink signal and a transmission time of the downlink signal, a transmission time of the uplink signal, a transmission time of the downlink signal, and the base station and the The round trip distance between the terminal devices or the one-way distance between the base station and the terminal device.
- a fourth aspect of the embodiments of the present invention provides a positioning information transmission method, where the positioning server can receive the first measurement information and the second measurement information, and locate the terminal device according to the first measurement information and the second measurement information.
- the first measurement information includes a difference between a receiving time of the uplink signal and a sending time of the downlink signal, or the first measurement information includes a receiving time of the downlink signal and the uplink signal. The difference between the sending times.
- the second measurement information is used to indicate a difference between an uplink subframe carrying an uplink signal and a downlink subframe carrying a downlink signal.
- the positioning server may further receive the third measurement information, and locate the terminal device according to the third measurement information.
- the third measurement information is used to indicate a distance between the base station and the terminal device, or the third measurement information is used to indicate a transmission time of the uplink signal and/or the downlink signal.
- the second measurement information includes at least one of the following: the uplink subframe and the downlink subframe, the number of repetitions of the uplink subframe, and the number of repetitions of the downlink subframe. a difference between the uplink subframe and the downlink subframe; a ratio between the uplink subframe and the downlink subframe (UL/DL configuration).
- the third measurement information includes a sum of a transmission time of the uplink signal and a transmission time of the downlink signal, a transmission time of the uplink signal, a transmission time of the downlink signal, and the base station and the The round trip distance between the terminal devices or the one-way distance between the base station and the terminal device.
- a fifth aspect of the embodiments of the present invention provides a computer storage medium, where the computer storage medium stores a program, and the program includes all or part of the steps of the positioning information transmission method provided by the first aspect of the embodiment of the present invention.
- a sixth aspect of the embodiments of the present invention provides a computer storage medium, where the computer storage medium stores a program, and the program includes all or part of the steps of the positioning information transmission method provided by the second aspect of the embodiment of the present invention.
- a seventh aspect of the embodiments of the present invention provides a computer storage medium, where the computer storage medium stores a program, and the program includes all or part of the steps of the positioning information transmission method provided by the third aspect of the embodiment of the present invention.
- the eighth aspect of the embodiments of the present invention provides a computer storage medium, where the computer storage medium stores a program, and the program includes all or part of the steps of the positioning information transmission method provided by the fourth aspect of the embodiment of the present invention.
- a ninth aspect of the embodiment of the present invention discloses a base station, where the base station includes a module for performing a positioning information transmission method disclosed in the first aspect of the embodiment of the present invention.
- a tenth aspect of the embodiments of the present invention discloses a base station including a processor, a memory, a transmitter, and a receiver, wherein the memory stores a set of program codes, and the processor calls a program stored in the memory. Code to do the following:
- An eleventh embodiment of the present invention discloses a base station, where the base station includes a module for performing a positioning information transmission method disclosed in the second aspect of the embodiment of the present invention.
- a twelfth aspect of the embodiments of the present invention discloses a base station including a processor, a memory, a transmitter, and a receiver, wherein the memory stores a set of program codes, and the processor calls the stored in the memory.
- Program code to do the following:
- the third measurement information is used to indicate a distance between the base station and the terminal device, or the third measurement information is used to indicate a transmission time of the uplink signal and/or the downlink signal;
- a thirteenth aspect of the embodiment of the present invention discloses a terminal device, where the terminal device includes a module for performing a positioning information transmission method disclosed in the third aspect of the embodiment of the present invention.
- a fourteenth aspect of the embodiments of the present invention discloses a terminal device, which includes a processor, a memory, a transmitter, and a receiver, wherein the memory stores a set of program codes, and the processor calls the memory.
- Stored program code to do the following:
- the first measurement information includes a difference between a reception time of the downlink signal and a transmission time of the uplink signal
- a fifteenth aspect of the embodiments of the present invention discloses a positioning server, where the positioning server includes a module for performing a positioning information transmission method disclosed in the fourth aspect of the embodiments of the present invention.
- a sixteenth aspect of the embodiments of the present invention discloses a positioning server, which includes a processor, a memory, a transmitter, and a receiver, wherein the memory stores a set of program codes, and the processor calls the memory.
- Stored program code to do the following:
- first measurement information includes a difference between a reception time of the uplink signal and a transmission time of the downlink signal, or the first measurement information includes the a difference between a receiving time of the downlink signal and a sending time of the uplink signal, where the second measurement information is used to indicate a difference between an uplink subframe carrying the uplink signal and a downlink subframe carrying the downlink signal;
- a seventeenth aspect of the embodiments of the present invention discloses a positioning information transmission system, which includes the base station disclosed in the tenth aspect of the embodiment of the present invention, the terminal device disclosed in the fourteenth aspect, and the positioning disclosed in the sixteenth aspect. server.
- the eighteenth aspect of the present invention discloses a positioning information transmission system, which includes the base station disclosed in the twelfth aspect of the embodiment of the present invention, the terminal device disclosed in the fourteenth aspect, and the sixteenth aspect. Locate the server.
- FIG. 1 is a schematic structural diagram of a positioning information transmission system according to an embodiment of the present invention.
- FIG. 2 is a schematic flowchart of a method for transmitting positioning information according to an embodiment of the present invention
- FIG. 3 is a schematic flowchart of a method for transmitting positioning information according to another embodiment of the present invention.
- FIG. 4 is a schematic flowchart of a method for transmitting positioning information according to another embodiment of the present invention.
- FIG. 5 is a schematic flowchart diagram of a method for transmitting positioning information according to another embodiment of the present invention.
- FIG. 6 is a schematic flowchart diagram of a method for transmitting positioning information according to another embodiment of the present invention.
- FIG. 7 is a schematic flowchart diagram of a method for transmitting positioning information according to another embodiment of the present invention.
- FIG. 8 is a schematic flowchart diagram of a method for transmitting positioning information according to another embodiment of the present invention.
- FIG. 9 is a schematic flowchart of a method for transmitting positioning information according to another embodiment of the present invention.
- FIG. 10 is a schematic structural diagram of a base station according to an embodiment of the present disclosure.
- FIG. 11 is a schematic structural diagram of a base station according to another embodiment of the present invention.
- FIG. 12 is a schematic structural diagram of a terminal device according to an embodiment of the present disclosure.
- FIG. 13 is a schematic structural diagram of a positioning server according to an embodiment of the present disclosure.
- FIG. 14 is a schematic structural diagram of a positioning information transmission system according to an embodiment of the present disclosure.
- FIG. 15 is a schematic structural diagram of a base station according to another embodiment of the present invention.
- FIG. 16 is a schematic structural diagram of a base station according to another embodiment of the present invention.
- FIG. 17 is a schematic structural diagram of a terminal device according to another embodiment of the present invention.
- FIG. 18 is a schematic structural diagram of a positioning server according to another embodiment of the present invention.
- the traditional Enhanced Cell ID positioning can use UE Rx-Tx measurement (the difference between the transmission time of the UE transmitting the uplink signal and the reception time of the UE receiving the downlink signal) or the eNB Rx.
- -Tx measurement The difference between the transmission time of the signal and the reception time of the base station receiving the uplink signal determines the distance between the UE and the base station.
- the distance between the UE and the base station (eNB Rx-Tx time difference-(the uplink subframe where the base station receives the uplink signal-the downlink subframe where the base station transmits the downlink signal))/(2* speed of light), but for the cellular-based Narrow Band Internet of Things (NB-IoT), HD-FDD, or Time Division Duplexing (TDD) mode, etc., where there are sub-frames in which the base station quickly schedules the uplink signal or the sub-frame in which the downlink signal is located.
- NB-IoT Narrow Band Internet of Things
- HD-FDD High-FDD
- TDD Time Division Duplexing
- the difference between the uplink subframe in which the base station receives the uplink signal and the downlink subframe in which the base station transmits the downlink signal changes, and the conventional enhanced cell ID positioning technology assumes that the base station receives the uplink subframe where the uplink signal is located.
- the difference between the downlink subframe and the downlink subframe in which the base station transmits the downlink signal is known to the location server.
- the difference between the uplink subframe in which the base station receives the uplink signal and the downlink subframe in which the base station transmits the downlink signal remains unchanged. Therefore, the positioning server cannot accurately calculate the distance between the UE and the base station, and reduces the positioning accuracy.
- the “difference” in the present invention includes A minus B, or B minus A, without distinction.
- the "subframe” in the present invention includes a frame concept in different communication systems such as a radio frame, a super frame, a super high frame, a subframe, and a frame.
- the embodiment of the present invention provides a method for transmitting positioning information.
- the base station may determine an uplink subframe that carries an uplink signal, and a downlink subframe that carries a downlink signal, and determine the first measurement information and the second measurement information, where the base station may be the first.
- the measurement information and the second measurement information are sent to the positioning server, and the positioning server may calculate the distance between the base station and the terminal device according to the first measurement information and the second measurement information, and the positioning server may further calculate the obtained base station and the terminal device. The distance between the terminals is used to improve the positioning accuracy.
- the architecture of the positioning information transmission system may include at least a base station 101, a terminal device 102, and a positioning server 103.
- the communication interface between the location server 103 and the base station 101 may be 3GPP 36.455LPPa
- the communication interface between the location server 103 and the terminal device 102 may be 3GPP 36.355LPP.
- the data flow direction between the base station 101 and the terminal device 102 may be as follows: the terminal device 102 transmits an uplink signal to the base station 101, and the base station 101 transmits the downlink signal to the terminal device 102.
- the terminal device 102 (or the base station 101) may obtain the first measurement information based on the sending time of the uplink signal sent by the terminal device 102, and the receiving time of the downlink signal received by the terminal device 102, where the first measurement information is obtained.
- the quantity information includes a difference between the reception time of the downlink signal and the transmission time of the uplink signal; the terminal device 102 (or the base station 101) may further receive the downlink signal based on the uplink subframe in which the terminal device 102 transmits the uplink signal, and the terminal device 102 receives the downlink signal.
- the second measurement information is used to indicate the difference between the downlink subframe and the uplink subframe, and the terminal device 102 (or the base station 101) uses the first measurement information and the second measurement information.
- the positioning server 103 can send the distance between the base station 101 and the terminal device 102 based on the first measurement information and the second measurement information, and the location server 103 can also be based on the distance between the base station 101 and the terminal device 102.
- the terminal device 102 performs positioning. Further, after the terminal device 102 (or the base station 101) obtains the first measurement information and the second measurement information, the third measurement information may be obtained based on the first measurement information and the second measurement information, where the third measurement information is used to indicate the base station.
- the third measurement information may be used to indicate a transmission time or a transmission round-trip time of the uplink signal and/or the downlink signal, and after the terminal device 102 (or the base station 101) sends the third measurement information to the location server 103, the location server The distance between the base station 101 and the terminal device 102 can be obtained based on the third measurement information, and the location server 103 can also locate the terminal device 102 according to the distance between the base station 101 and the terminal device 102.
- the data flow direction between the base station 101 and the terminal device 102 may be as follows: the base station 101 sends a downlink signal to the terminal device 102, and the terminal device 102 sends the uplink signal to the base station 101.
- the base station 101 can obtain the first measurement information based on the sending time of the downlink signal sent by the base station 101 and the receiving time of the uplink signal received by the base station 101, where the first measurement information includes the difference between the receiving time of the uplink signal and the sending time of the downlink signal.
- the value of the base station 101 may be based on the downlink subframe in which the base station 101 transmits the downlink signal, and the base station 101 receives the uplink subframe in which the uplink signal is located, to obtain the second measurement information, where the second measurement information is used to indicate the uplink subframe and the downlink subframe.
- the difference between the base station 101 and the second measurement information is sent to the location server 103, and the location server 103 can obtain the distance between the base station 101 and the terminal device 102 based on the first measurement information and the second measurement information.
- the round-trip distance, the location server 103 can also locate the terminal device 102 according to the distance between the base station 101 and the terminal device 102.
- the third measurement may be obtained based on the first measurement information and the second measurement information.
- the third measurement information is used to indicate the distance or the round trip distance between the base station 101 and the terminal device 102.
- the base station 101 can send the third measurement information to the location server 103, and the location server 103 can use the third measurement information to the terminal device 102. Positioning. Further, the third measurement information may be used to indicate the transmission time or the transmission round-trip time of the uplink signal and/or the downlink signal.
- the location server 103 may be based on the third measurement. The information is obtained by the distance between the base station 101 and the terminal device 102, and the location server 103 can also locate the terminal device 102 according to the distance between the base station 101 and the terminal device 102.
- the base station may be a macro base station, an LMU, a micro base station, a pico base station, a pico remote radio unit (pRRU) and a remote radio head (RRH) belonging to the same macro base station, or belong to
- the PRURU and the RRH of the different macro base stations, where the LMU is a logical entity, may be shared with the base station, or may be an independent network element device, used in the Uplink Time Difference of Arrival (UTDOA) technology.
- UTDOA Uplink Time Difference of Arrival
- the terminal device may also be referred to as a UE, a mobile station, an access terminal, a subscriber unit, a subscriber station, a mobile station, a remote station, a remote terminal, a mobile device, a terminal, a wireless communication device, a user agent, or a user device, etc., which may specifically be Stations in the WLAN (Station, ST), cellular phones, cordless phones, Session Initiation Protocol (SIP) phones, Wireless Local Loop (WLL) stations, Personal Digital Assistant (PDA) ), any of a handheld device having a wireless communication function, a computing device, other processing device connected to a wireless modem, an in-vehicle device, a wearable device, a mobile station in a future 5G network, and a terminal device in a future evolved PLMN network One.
- the Enhanced Serving Mobile Location Center refers to the logical entities responsible for
- the signals transmitted between the UE and the base station can be divided into upper and lower signals and downlink signals, where the uplink signal refers to the signal sent by the UE to the base station, and the downlink signal refers to the signal sent by the base station to the UE.
- the subframe in which the base station receives the uplink signal sent by the UE may be referred to as an uplink subframe that carries the uplink signal, and specifically The base station may receive the subframe number of the subframe in which the uplink signal sent by the UE is located, for example, system frame number (SFN) and subframe number information.
- SFN system frame number
- the subframe in which the downlink signal is transmitted by the base station may be referred to as a downlink subframe that carries the downlink signal.
- the base station may acquire the subframe number of the subframe in which the downlink signal is transmitted to the UE, such as SFN and subframe number information.
- the subframe in which the UE receives the downlink sent by the base station may be referred to as a downlink subframe that carries the downlink signal.
- the UE may receive the subframe number of the subframe in which the downlink signal sent by the base station is located, such as SFN and subframe number information.
- the subframe in which the UE sends the uplink signal may be referred to as an uplink subframe that carries the uplink signal.
- the UE may acquire the subframe number of the subframe in which the uplink signal is sent to the base station, such as SFN and subframe number information.
- the subframe in which the UE receives the downlink signal is the same as the subframe in which the base station transmits the downlink signal
- the subframe in which the UE transmits the uplink signal is the same as the subframe in which the base station receives the uplink signal
- a system radio frame may be composed of several subframes, and the sub-frame length used by the carrier may be 15 kHz*2 ⁇ n (2 ⁇ n is 2 n-th power), and the corresponding subframe length is 1/(2 ⁇ n) ) ms, which supports multiple transmission time units such as 0.5ms, 0.25ms, and 0.125ms. Where n is an integer.
- Different subframes have different subframe identifiers, such as subframe numbers and the like. Since the naming manner and composition of frames in different communication systems are different, the "subframe" in the present invention includes frame concepts in different communication systems such as radio frames, super frames, super high frames, subframes, and frames.
- the distance between the base station and the UE can be calculated by the following formula:
- the distance between the UE and the base station (eNB Rx-Tx time difference - (subframe in which the base station receives the uplink signal - the subframe in which the base station transmits the downlink signal)) / (2 * speed of light)
- the eNB Rx-Tx measurement refers to the difference between the transmission time of the downlink signal sent by the base station and the reception time of the uplink signal received by the base station, and the eNB Rx-Tx time difference- (the subframe where the base station receives the uplink signal and the base station transmits the downlink)
- the subframe in which the signal is located refers to the sum of the transmission time of the uplink signal and the transmission time of the downlink signal
- (eNB Rx-Tx time difference- subframe in which the base station receives the uplink signal - the subframe in which the base station transmits the downlink signal)
- / 2 Refers to the transmission time of the uplink signal or the transmission time of the downlink signal
- (eNB Rx-Tx time difference - (subframe in which the base station receives the uplink signal - the subframe in which the base station transmits the downlink signal)) / (2 * speed of light) refers to The one-way distance between the base station and the UE,
- the distance between the base station and the UE can be calculated by using the following formula:
- the distance between the UE and the base station (UE Rx-Tx time difference - (the subframe in which the UE receives the downlink signal - the subframe in which the UE transmits the uplink signal)) / (2 * speed of light)
- the UE Rx-Tx measurement refers to the difference between the receiving time of the downlink signal received by the UE and the sending time of the uplink signal sent by the UE, and the UE Rx-Tx time difference- (the UE receives the downlink signal where the subframe is located - the UE sends the uplink
- the subframe in which the signal is located refers to the sum of the transmission time of the uplink signal and the transmission time of the downlink signal, (UE Rx-Tx time difference- (the subframe in which the UE receives the downlink signal - the subframe in which the UE transmits the uplink signal)) / 2
- (UE Rx-Tx time difference- (the subframe in which the UE receives the downlink signal - the subframe in which the UE transmits the uplink signal)) / (2* speed of light) refers to The one-way distance between the base station and the UE, (
- FIG. 2 is a schematic flowchart of a positioning information transmission method according to an embodiment of the present invention.
- FIG. 2 is a schematic flowchart of a positioning information transmission method according to an embodiment of the present invention.
- the information transmission method may include:
- the base station sends a downlink signal to the terminal device.
- the base station may send a downlink signal to the terminal device at a preset time interval, and receive an uplink signal that is provided by the terminal, and after determining the first measurement information and the second measurement information, the base station may use the first measurement information and the second The measurement information is sent to the positioning server for positioning the server to locate the terminal device.
- the positioning server may configure the base station to perform measurement on the Rx-Tx time difference of the eNB, and the base station may send the downlink signal to the terminal device.
- the location server may query whether the base station has the capability of reporting the second measurement information.
- the location server may send the second measurement information acquisition request to the base station.
- the base station may send a downlink signal to the terminal device in response to the second measurement information acquisition request.
- the base station may also send the recently acquired second measurement information to the location server in response to the second measurement information acquisition request.
- the terminal device generates an uplink signal, and sends the uplink signal to the base station.
- the terminal device After receiving the downlink signal, the terminal device can process the downlink signal and generate an uplink signal. No., and then send the uplink signal to the base station.
- the time period during which the terminal device receives the downlink signal to send the uplink signal may be the processing duration of the downlink signal by the terminal device, where the processing time may be between the subframe where the uplink signal is sent by the terminal device and the subframe where the terminal device receives the downlink signal.
- the difference is obtained, for example, the subframe number of the subframe in which the terminal device receives the downlink signal is 2, and the subframe number of the subframe in which the terminal device sends the uplink signal is 4, when the subframe length of the first subframe is 0.125 ms,
- the base station determines first measurement information, where the first measurement information includes a difference between a receiving time of the uplink signal and a sending time of the downlink signal.
- the base station may determine the first measurement information, where the first measurement information may include a difference between a receiving time of the uplink signal and a sending time of the downlink signal, for example, the receiving time of the base station receiving the uplink signal is 10:30, and the base station sends the downlink signal.
- the sending time is 10:10, and the base station can determine that the first measurement information is 20 min.
- the base station determines a subframe in which the base station receives the uplink signal, and a subframe in which the base station sends the downlink signal.
- the base station After the base station sends the downlink signal to the terminal device, it may determine the subframe in which the base station sends the downlink signal, for example, the subframe number of the subframe in which the base station transmits the downlink signal. In addition, after receiving the uplink signal sent by the terminal device, the base station may determine a subframe in which the base station receives the uplink signal, for example, a subframe number of the subframe in which the base station receives the uplink signal, and the like.
- the embodiment of the present invention does not limit the sequence in which the base station determines the subframe in which the base station receives the uplink signal and the subframe in which the base station determines the base station to transmit the downlink signal.
- the base station may determine that the base station receives the subframe in which the uplink signal is located, and then determines that the base station sends the subframe.
- the subframe in which the downlink signal is located, and the base station may determine the subframe in which the base station transmits the downlink signal after determining the subframe in which the base station transmits the downlink signal, and if the base station can simultaneously determine the subframe in which the base station receives the uplink signal, and the subframe in which the base station transmits the downlink signal.
- the frame is not limited by the embodiment of the present invention.
- the base station determines second measurement information, where the second measurement information is used to indicate a difference between a subframe in which the base station receives the uplink signal and a subframe in which the base station transmits the downlink signal.
- the base station determines the subframe in which the base station receives the uplink signal, and after the subframe in which the base station sends the downlink signal, the second measurement information may be determined, where the second measurement information is used to indicate that the base station receives the subframe where the uplink signal is located and the subframe where the base station transmits the downlink signal.
- the difference between, for example, the second measurement information may include The subframe number of the subframe in which the base station receives the uplink signal and the subframe number of the subframe in which the base station transmits the downlink signal, and the second measurement information may include a subframe between the subframe in which the base station receives the uplink signal and the subframe in which the base station transmits the downlink signal.
- the difference is, for example, the subframe number of the subframe in which the base station transmits the downlink signal is 2, the subframe number of the subframe in which the base station receives the uplink signal is 4, and when the subframe length of the first subframe is 0.125 ms, the base station
- the sequence of executing steps S203 and S205 is not limited.
- the base station may perform step S205, perform step S203, and the like.
- the second measurement information may include at least one of the following: an uplink subframe and/or a downlink subframe; a repetition quantity that carries the uplink subframe; a repetition number that carries the downlink subframe; and between the uplink subframe and the downlink subframe.
- the difference between the uplink subframe and the downlink subframe (UL/DL configuration); the configuration information of the uplink subframe and/or the downlink subframe, such as a bitmap; an uplink resource element and/or Configuration information of a downlink resource element, such as a bitmap; an uplink resource block and/or configuration information of a downlink resource block, such as a bitmap.
- the base station sends the first measurement information and the second measurement information to the positioning server.
- the first measurement information and the second measurement information may be sent to the positioning server by using a communication interface between the base station and the positioning server.
- the positioning server locates the terminal device according to the first measurement information and the second measurement information.
- the positioning server may adopt the formula: (eNB Rx-Tx time difference- (the base station receives the uplink signal where the base station is located - the base station transmits the downlink signal) The sub-frame))/(2* speed of light) obtains the distance between the terminal device and the base station, and locates the terminal device according to the distance between the terminal device and the base station.
- the base station determines first measurement information, where the first measurement information includes a difference between a reception time of the uplink signal and a transmission time of the downlink signal, and determines the second measurement information, and second.
- the measurement information is used to indicate the difference between the uplink subframe and the downlink subframe, and the base station sends the first measurement information and the second measurement information to the positioning server, so that the positioning server performs the terminal according to the first measurement information and the second measurement information.
- the device is positioned to improve positioning accuracy.
- FIG. 3 is a schematic flowchart of a method for transmitting positioning information according to another embodiment of the present invention, as shown in the embodiment of the present invention.
- the positioning information transmission method may include:
- the base station sends a downlink signal to the terminal device.
- step S201 For details, refer to the description of step S201 in the foregoing, and details are not described herein again.
- the terminal device generates an uplink signal, and sends the uplink signal to the base station.
- step S202 For details, refer to the description of step S202 in the foregoing, and details are not described herein again.
- the base station determines first measurement information, where the first measurement information includes a difference between a receiving time of the uplink signal and a sending time of the downlink signal.
- step S203 For details, refer to the description of step S203 in the foregoing, and details are not described herein again.
- the terminal device determines a subframe in which the terminal device sends the uplink signal, and the subframe in which the terminal device receives the downlink signal.
- the terminal device After the terminal device sends the uplink signal to the base station, it may determine the subframe in which the terminal device sends the uplink signal, for example, the subframe number in which the terminal device sends the uplink signal. In addition, after receiving the downlink signal sent by the base station, the terminal device may determine the subframe in which the terminal device receives the downlink signal, for example, the subframe number in which the terminal device receives the downlink signal.
- the terminal device determines the second measurement information, where the second measurement information is used to indicate a difference between a subframe in which the terminal device sends the uplink signal and a subframe in which the terminal device receives the downlink signal.
- the terminal device determines the subframe in which the terminal device sends the uplink signal, and after the terminal device receives the subframe in which the downlink signal is located, the second measurement information may be determined, where the second measurement information is used to indicate that the terminal device sends the uplink signal and the terminal device receives the subframe.
- the difference between the subframes in which the downlink signal is located, for example, the second measurement information may include a subframe number of a subframe in which the terminal device transmits the uplink signal, and a subframe number of the subframe in which the terminal device receives the downlink signal, and the second measurement information.
- the difference between the subframe in which the terminal device sends the uplink signal and the subframe in which the terminal device receives the downlink signal may be included.
- the subframe number of the subframe in which the terminal device receives the downlink signal is 2, and the terminal device sends the uplink signal.
- the terminal device sends the second measurement information to the base station.
- the second measurement information may be sent to the positioning server by using a communication interface between the terminal device and the positioning server, and after the base station determines the first measurement information, the base station and the positioning may be performed.
- the communication interface between the servers sends the first measurement information to the positioning server, so that the positioning server locates the terminal device according to the first measurement information and the second measurement information.
- the base station sends the first measurement information and the second measurement information to the positioning server.
- the positioning server locates the terminal device according to the first measurement information and the second measurement information.
- the base station determines first measurement information, where the first measurement information includes a difference between a reception time of the uplink signal and a transmission time of the downlink signal, and the terminal device determines the second measurement information, where The second measurement information is used to indicate the difference between the subframe in which the terminal device sends the uplink signal and the subframe in which the terminal device receives the downlink signal, and the terminal device sends the second measurement information to the base station, where the base station uses the first measurement information and the second measurement.
- the information is sent to the positioning server for positioning the server to locate the terminal device.
- FIG. 4 is a schematic flowchart of a method for transmitting positioning information according to another embodiment of the present invention, as shown in the embodiment of the present invention.
- the positioning information transmission method may include:
- the terminal device sends an uplink signal to the base station.
- the terminal device may send an uplink signal to the base station every preset time interval, and receive the downlink signal of the base station, and after the base station determines the first measurement information and the second measurement information, the first measurement information and the second measurement information may be sent.
- the positioning server is used to locate the server to locate the terminal device.
- the positioning server may configure the base station to perform measurement on the Rx-Tx time difference of the eNB, where the base station may send a signal request to the terminal device, and the terminal device sends an uplink to the base station according to the signal request. signal.
- the positioning server may query whether the base station has the capability of reporting the second measurement information.
- the positioning server may The base station may send a second measurement information acquisition request to the base station, and the base station may send a signal acquisition request to the terminal device in response to the second measurement information acquisition request, so that the terminal device sends an uplink signal to the base station according to the signal request.
- the base station may also ring.
- the second measurement information acquisition request should be sent to the location server for the second measurement information that has been recently acquired.
- the base station generates a downlink signal, and sends the downlink signal to the terminal device.
- the base station may process the uplink signal and generate a downlink signal, and then send the downlink signal to the terminal device.
- the time period during which the base station receives the uplink signal to the downlink signal may be the processing duration of the uplink signal by the base station, and the processing duration may be obtained by using a difference between the subframe where the downlink signal is transmitted by the base station and the subframe where the base station receives the uplink signal.
- the subframe number of the subframe in which the base station receives the uplink signal is 2, and the subframe number of the subframe in which the base station transmits the downlink signal is 4, and when the subframe length of the first subframe is 0.125 ms, the base station can determine the uplink of the base station.
- the base station determines first measurement information, where the first measurement information includes a difference between a transmission time of the downlink signal and a reception time of the uplink signal.
- the base station may determine the first measurement information, where the first measurement information may include a difference between a transmission time of the downlink signal and a reception time of the uplink signal, for example, the transmission time of the downlink signal sent by the base station is 10:30, and the base station receives the uplink signal.
- the receiving time is 10:10, and the base station can determine that the first measurement information is 20 min.
- the base station determines a subframe in which the base station sends the downlink signal, and the subframe in which the base station receives the uplink signal.
- the base station may determine the subframe in which the base station receives the uplink signal, for example, the subframe number of the subframe in which the base station receives the uplink signal.
- the base station may determine the subframe in which the base station transmits the downlink signal, for example, the subframe number of the subframe in which the base station transmits the downlink signal.
- the base station determines second measurement information, where the second measurement information is used to indicate a difference between a subframe in which the base station transmits the downlink signal and a subframe in which the base station receives the uplink signal.
- the base station determines the subframe in which the base station receives the uplink signal, and after the base station transmits the subframe in which the downlink signal is located, the second measurement information may be determined, where the second measurement information is used to indicate the subframe where the base station transmits the downlink signal and the subframe where the base station receives the uplink signal.
- the difference between, for example, the second measurement information may include The subframe number of the subframe in which the base station receives the uplink signal and the subframe number of the subframe in which the base station transmits the downlink signal, and the second measurement information may include a subframe between the subframe where the base station transmits the downlink signal and the subframe where the base station receives the uplink signal.
- the base station sends the first measurement information and the second measurement information to the positioning server.
- the first measurement information and the second measurement information may be sent to the positioning server by using a communication interface between the base station and the positioning server.
- the positioning server locates the terminal device according to the first measurement information and the second measurement information.
- the positioning server may adopt the formula: (eNB Rx-Tx time difference- (the subframe where the downlink signal is transmitted by the base station - the base station receives the uplink signal) The sub-frame))/(2* speed of light) obtains the distance between the terminal device and the base station, and locates the terminal device according to the distance between the terminal device and the base station.
- the base station determines first measurement information, where the first measurement information includes a difference between a transmission time of the downlink signal and a reception time of the uplink signal, and determines the second measurement information, and second.
- the measurement information is used to indicate the difference between the subframe in which the base station sends the downlink signal and the subframe in which the base station receives the uplink signal, and sends the first measurement information and the second measurement information to the positioning server, where the positioning server performs the terminal device. Positioning to improve positioning accuracy.
- FIG. 5 is a schematic flowchart of a method for transmitting positioning information according to another embodiment of the present invention, as shown in the embodiment of the present invention.
- the positioning information transmission method may include:
- the terminal device sends an uplink signal to the base station.
- the terminal device may send an uplink signal to the base station every preset time interval, and receive the downlink signal of the base station, and after the terminal device determines the first measurement information and the second measurement information, the first measurement information and the second measurement information may be used. Sent to the location server for locating server-to-terminal devices Positioning.
- the terminal device may be configured to perform measurement on the Rx-Tx time difference of the UE, and the terminal device may send the uplink signal to the base station.
- the location server may query whether the terminal device has the capability of reporting the second measurement information.
- the location server may send the second measurement to the terminal device.
- the information acquisition request the terminal device may send the uplink signal to the base station in response to the second measurement information acquisition request.
- the terminal device may also send the recently acquired second measurement information to the location server in response to the second measurement information acquisition request.
- the base station generates a downlink signal, and sends the downlink signal to the terminal device.
- step S402 For details, refer to the description of step S402 in the foregoing, and details are not described herein again.
- the terminal device determines first measurement information, where the first measurement information includes a difference between a receiving time of the downlink signal and a sending time of the uplink signal.
- the sending time of the uplink signal may be determined; when the terminal device receives the downlink signal of the base station, the terminal device may determine the receiving time of the downlink signal, and further, between the receiving time of the downlink signal and the sending time of the uplink signal. The difference obtains the first measurement information.
- the terminal device determines a subframe in which the terminal device receives the downlink signal, and a subframe in which the terminal device sends the uplink signal.
- the terminal device After the terminal device sends the uplink signal to the base station, it may determine the subframe in which the terminal device sends the uplink signal, for example, the subframe number in which the terminal device sends the uplink signal. In addition, after receiving the downlink signal sent by the base station, the terminal device may determine the subframe in which the terminal device receives the downlink signal, for example, the subframe number in which the terminal device receives the downlink signal.
- the terminal device determines the second measurement information, where the second measurement information is used to indicate that the terminal device receives the difference between the subframe where the downlink signal is located and the subframe where the terminal device sends the uplink signal.
- the second measurement information may be determined, where the second measurement information is used to indicate that the terminal device receives the downlink signal and the terminal device sends the subframe.
- the difference between the subframes in which the uplink signal is located, for example, the second measurement information may include a subframe number of the subframe in which the terminal device transmits the uplink signal, and a subframe number of the subframe in which the terminal device receives the downlink signal, and the second measurement information.
- the subframe number of the subframe in which the terminal device sends the uplink signal is 2, and the terminal device receives the subframe of the subframe where the downlink signal is located.
- the terminal device sends the first measurement information and the second measurement information to the positioning server.
- the first measurement information and the second measurement information may be sent to the positioning server by using a communication interface between the terminal device and the positioning server.
- the positioning server locates the terminal device according to the first measurement information and the second measurement information.
- the positioning server may adopt the formula: (UE Rx-Tx time difference- (the terminal device receives the downlink signal where the subframe is located - the terminal device The subframe in which the uplink signal is transmitted))/(2* speed of light) obtains the distance between the terminal device and the base station, and locates the terminal device according to the distance between the terminal device and the base station.
- the terminal device determines first measurement information, where the first measurement information includes a difference between a transmission time of the downlink signal and a reception time of the uplink signal, and determines a second measurement information, where The second measurement information is used to indicate the difference between the subframe where the downlink signal is sent by the base station and the subframe where the base station receives the uplink signal, and the first measurement information and the second measurement information are sent to the positioning server for positioning the server to the terminal device. Positioning can improve positioning accuracy.
- FIG. 6 is a schematic flowchart of a method for transmitting positioning information according to another embodiment of the present invention, as shown in the embodiment of the present invention.
- the positioning information transmission method may include:
- the terminal device sends an uplink signal to the base station.
- step S401 For details, refer to the description of step S401 in the foregoing, and details are not described herein again.
- the base station generates a downlink signal, and sends the downlink signal to the terminal device.
- step S402 For details, refer to the description of step S402 in the foregoing, and details are not described herein again.
- the terminal device determines first measurement information, where the first measurement information includes receiving the downlink signal. The difference between the transmission time between the uplink signal and the uplink signal.
- step S503 For details, refer to the description of step S503 in the foregoing, and details are not described herein again.
- the terminal device determines a subframe in which the terminal device receives the downlink signal, and a subframe in which the terminal device sends the uplink signal.
- step S504 For details, refer to the description of step S504 in the foregoing, and details are not described herein again.
- the terminal device determines the second measurement information, where the second measurement information is used to indicate the difference between the subframe in which the terminal device receives the downlink signal and the subframe in which the terminal device sends the uplink signal.
- step S505 For details, refer to the description of step S505 in the foregoing, and details are not described herein again.
- the terminal device sends the first measurement information and the second measurement information to the base station.
- the base station sends the first measurement information and the second measurement information to the positioning server.
- the positioning server locates the terminal device according to the first measurement information and the second measurement information.
- the base station may determine the first measurement information, the base station sends the first measurement information to the location server, and the terminal device may determine the second measurement information, where the terminal device The second measurement information is sent to the positioning server, so that the positioning server locates the terminal device according to the first measurement information and the second measurement information.
- the base station may determine the first measurement information, the terminal device may determine the second measurement information, and the terminal device sends the second measurement information to the base station, where the base station A measurement information and a second measurement information are sent to the positioning server, so that the positioning server locates the terminal device according to the first measurement information and the second measurement information.
- the terminal device may determine the first measurement information, and the terminal device sends the first measurement information to the positioning server, where the base station may determine the second measurement information, where the base station The second measurement information is sent to the positioning server, so that the positioning server locates the terminal device according to the first measurement information and the second measurement information.
- the terminal device may determine the first measurement information, and the terminal device sends the first measurement information to the base station, where the base station may determine the second measurement information, where the base station A measurement information and a second measurement information are sent to the positioning server, so that the positioning server locates the terminal device according to the first measurement information and the second measurement information.
- the terminal device determines the first measurement information and the second After the information is measured, the first measurement information and the second measurement information may be sent to the base station, and the base station sends the first measurement information and the second measurement information to the positioning server, so that the positioning server can locate the terminal device, thereby improving positioning accuracy. degree.
- FIG. 7 is a schematic flowchart diagram of a method for transmitting positioning information according to another embodiment of the present invention, as shown in the embodiment of the present invention.
- the positioning information transmission method may include:
- the base station sends a downlink signal to the terminal device.
- step S201 For details, refer to the description of step S201 in the foregoing, and details are not described herein again.
- the terminal device generates an uplink signal, and sends the uplink signal to the base station.
- step S202 For details, refer to the description of step S202 in the foregoing, and details are not described herein again.
- the base station determines third measurement information, where the third measurement information is used to indicate a distance between the base station and the terminal device, or the third measurement information is used to indicate a transmission time of the uplink signal and/or the downlink signal.
- the base station may determine the first measurement information, where the first measurement information includes a difference between a receiving time of the uplink signal and a sending time of the downlink signal, and determines second measurement information, where the second measurement information is used to indicate that the base station receives The difference between the subframe where the uplink signal is located and the subframe where the base station sends the downlink signal, and the base station may calculate the third measurement information according to the first measurement information and the second measurement information. For example, the base station subtracts the second measurement information from the first measurement information, and the obtained third measurement information is used to indicate the sum of the transmission time of the uplink signal and the transmission time of the downlink signal.
- the base station subtracts one-half of the difference between the first measurement information and the second measurement information as the third measurement information, where the third measurement information is used to indicate the transmission time of the uplink signal or the transmission time of the downlink signal.
- the base station uses the quotient of the difference between the first measurement information and the second measurement information and the quotient of the speed of light as the third measurement information, and the third measurement information is used to indicate a one-way between the base station and the terminal device. distance.
- the base station uses the difference between the first measurement information and the second measurement information and the quotient of the speed of light as the third measurement information, and the third measurement information is used to indicate the round-trip distance between the base station and the terminal device.
- the terminal device may determine the second measurement information, and send the second measurement information to the base station, where the base station calculates the third measurement information according to the determined first measurement information and the second measurement information sent by the terminal device.
- the base station sends the third measurement information to the positioning server.
- the base station may send the third measurement information to the positioning server through a communication interface between the base station and the positioning server.
- the positioning server locates the terminal device according to the third measurement information.
- the base station sends the third measurement information to the positioning server, the third measurement information is used to indicate the distance between the base station and the terminal device, or the third measurement information is used to indicate the uplink signal and/or Or the transmission time of the downlink signal is used for positioning the server to locate the terminal device, which can improve the positioning accuracy.
- FIG. 8 is a schematic flowchart of a positioning information transmission method according to another embodiment of the present invention, which is shown in the embodiment of the present invention.
- the positioning information transmission method may include:
- the terminal device sends an uplink signal to the base station.
- step S401 For details, refer to the description of step S401 in the foregoing, and details are not described herein again.
- the base station generates a downlink signal, and sends the downlink signal to the terminal device.
- step S402 For details, refer to the description of step S402 in the foregoing, and details are not described herein again.
- the base station determines third measurement information, where the third measurement information is used to indicate a distance between the base station and the terminal device, or the third measurement information is used to indicate a transmission time of the uplink signal and/or the downlink signal.
- the base station may determine the first measurement information, where the first measurement information includes a difference between a transmission time of the downlink signal and a reception time of the uplink signal, and determines second measurement information, where the second measurement information is used to indicate that the base station sends the The difference between the subframe in which the downlink signal is located and the subframe in which the base station receives the uplink signal, and the base station may calculate the third measurement information according to the first measurement information and the second measurement information. For example, the base station subtracts the second measurement information from the first measurement information, and the obtained third measurement information is used to indicate the sum of the transmission time of the uplink signal and the transmission time of the downlink signal.
- the base station subtracts one-half of the difference between the first measurement information and the second measurement information as the third measurement information, where the third measurement information is used to indicate the transmission time of the uplink signal or the transmission time of the downlink signal.
- the base station uses the quotient of the difference between the first measurement information and the second measurement information and the quotient of the speed of light as the third measurement information, and the third measurement information is used to indicate a one-way between the base station and the terminal device. distance.
- the base station uses the difference between the first measurement information and the second measurement information and the quotient of the speed of light as the third measurement information, and the third measurement information is used to indicate the round-trip distance between the base station and the terminal device.
- the terminal device may determine the second measurement information, and send the second measurement information to the base station, where the base station calculates the third measurement information according to the determined first measurement information and the second measurement information sent by the terminal device.
- the terminal device may determine the first measurement information, and send the first measurement information to the base station, where the base station calculates the third measurement information according to the first measurement information sent by the terminal device and the determined second measurement information.
- the terminal device may determine the first measurement information and the second measurement information, and send the first measurement information and the second measurement information to the base station, where the base station calculates, according to the first measurement information and the second measurement information sent by the terminal device, The third measurement information.
- the base station sends the third measurement information to the positioning server.
- the positioning server locates the terminal device according to the third measurement information.
- the base station sends the third measurement information to the positioning server, the third measurement information is used to indicate the distance between the base station and the terminal device, or the third measurement information is used to indicate the uplink signal and/or Or the transmission time of the downlink signal is used for positioning the server to locate the terminal device, which can improve the positioning accuracy.
- FIG. 9 is a schematic flowchart of a positioning information transmission method according to another embodiment of the present invention, which is shown in the embodiment of the present invention.
- the positioning information transmission method may include:
- the terminal device sends an uplink signal to the base station.
- step S501 For details, refer to the description of step S501 in the foregoing, and details are not described herein again.
- the base station generates a downlink signal, and sends the downlink signal to the terminal device.
- step S402 For details, refer to the description of step S402 in the foregoing, and details are not described herein again.
- the terminal device determines third measurement information, where the third measurement information is used to indicate a distance between the base station and the terminal device, or the third measurement information is used to indicate a transmission time of the uplink signal and/or the downlink signal.
- the terminal device may determine the first measurement information, where the first measurement information includes a difference between a receiving time of the downlink signal and a sending time of the uplink signal, and determines second measurement information, where the second measurement information is used to indicate the terminal.
- the device receives the difference between the subframe where the downlink signal is located and the subframe where the terminal device sends the uplink signal, and the terminal device can calculate according to the first measurement information and the second measurement information.
- the third measurement information is obtained. For example, the terminal device subtracts the second measurement information from the first measurement information, and the obtained third measurement information is used to indicate the sum of the transmission time of the uplink signal and the transmission time of the downlink signal.
- the terminal device subtracts one-half of the difference between the first measurement information and the second measurement information as the third measurement information, where the third measurement information is used to indicate the transmission time of the uplink signal or the transmission time of the downlink signal.
- the terminal device uses a quotient of a difference between the first measurement information and the second measurement information and a quotient of the speed of light as the third measurement information, where the third measurement information is used to indicate between the base station and the terminal device.
- One way distance For another example, the terminal device uses the difference between the first measurement information and the second measurement information and the quotient of the speed of light as the third measurement information, and the third measurement information is used to indicate the round-trip distance between the base station and the terminal device.
- the terminal device sends the third measurement information to the positioning server.
- the positioning server locates the terminal device according to the third measurement information.
- the terminal device sends the third measurement information to the positioning server, the third measurement information is used to indicate the distance between the base station and the terminal device, or the third measurement information is used to indicate the uplink signal and / or the transmission time of the downlink signal, used for positioning the server to locate the terminal device, which can improve the positioning accuracy.
- FIG. 10 is a schematic structural diagram of a base station according to an embodiment of the present invention.
- the base station in the embodiment of the present invention may include: a subframe determining module 11, a measurement information determining module 12, and The information transmitting module 13 is measured. among them,
- the subframe determining module 11 is configured to determine an uplink subframe that carries an uplink signal
- the subframe determining module 11 is further configured to determine a downlink subframe that carries a downlink signal
- the measurement information determining module 12 is configured to determine first measurement information, where the first measurement information includes a difference between a receiving time of the uplink signal and a sending time of the downlink signal, or the first measurement The information includes a difference between a reception time of the downlink signal and a transmission time of the uplink signal;
- the measurement information determining module 12 is further configured to determine second measurement information, where the second measurement information is used to indicate a difference between the uplink subframe and the downlink subframe;
- the measurement information sending module 13 is configured to send the first measurement information and the second measurement information to a positioning server, where the positioning server locates the terminal device.
- the difference between the uplink subframe and the downlink subframe is obtained by using a difference between a subframe identifier of the uplink subframe and a subframe identifier of the downlink subframe.
- the second measurement information includes at least one of the following:
- the uplink subframe and the downlink subframe are The uplink subframe and the downlink subframe;
- the base station may further include:
- the identity information sending module 14 is configured to send the identity information to the positioning server before the measurement information sending module 13 sends the second measurement information to the positioning server, where the identity information is used to indicate that the base station has The ability to send second measurement information;
- the measurement information sending module 13 is further configured to: when receiving the measurement information acquisition request that is sent by the positioning server in response to the identity information, send the second measurement information to the positioning server.
- the subframe determining module 11 determines the uplink subframe that carries the uplink signal and the downlink subframe that carries the downlink signal
- the measurement information determining module 12 determines the first measurement information and the second measurement information
- the measurement information sending module 13 The first measurement information and the second measurement information are sent to the positioning server for positioning the server to locate the terminal device, thereby improving positioning accuracy.
- FIG. 11 is a schematic structural diagram of a base station according to another embodiment of the present invention.
- the base station in the embodiment of the present invention may include: a measurement information determining module 21 and a measurement information sending module. twenty two. among them,
- the measurement information determining module 21 is configured to determine third measurement information, where the third measurement information is used to indicate a distance between the base station and the terminal device, or the third measurement information is used to indicate an uplink signal and/or The transmission time of the downlink signal;
- the measurement information sending module 22 is configured to send the third measurement information to a positioning server, where the positioning server locates the terminal device.
- the measurement information determining module 21 is specifically configured to receive the third measurement information sent by the terminal device.
- the measurement information determining module 21 may be specifically configured to:
- the terminal device And receiving, by the terminal device, second measurement information, where the second measurement information is used to indicate a difference between an uplink subframe that carries the uplink signal and a downlink subframe that carries the downlink signal;
- the difference between the uplink subframe and the downlink subframe is obtained by using a difference between a subframe identifier of the uplink subframe and a subframe identifier of the downlink subframe.
- the second measurement information includes at least one of the following:
- the uplink subframe and the downlink subframe are The uplink subframe and the downlink subframe;
- the base station may further include:
- the identity information sending module 23 is configured to send the identity information to the positioning server, where the measurement information sending module 22 sends the third measurement information to the positioning server, where the identity information is used to indicate that the base station has The ability to send third measurement information;
- the measurement information sending module 22 is further configured to: when receiving the measurement information acquisition request that is sent by the positioning server in response to the identity information, send the third measurement information to the positioning server.
- the third measurement information includes a sum of a transmission time of the uplink signal and a transmission time of the downlink signal, a transmission time of the uplink signal, a transmission time of the downlink signal, and the base station and the The round trip distance between the terminal devices or the one-way distance between the base station and the terminal device.
- the measurement information determining module 21 determines the third measurement information
- the measurement information sending module 22 sends the third measurement information to the positioning server, so that the positioning server can locate the terminal device, which can improve the positioning accuracy.
- FIG. 12 is a schematic structural diagram of a terminal device according to an embodiment of the present invention.
- the terminal device in the embodiment of the present invention may include: a measurement information determining module 31 and a measurement information transmission. Module 32. among them,
- the measurement information determining module 31 is configured to determine first measurement information, where the first measurement information includes a difference between a receiving time of the downlink signal and a sending time of the uplink signal;
- the measurement information sending module 32 is configured to send the first measurement information to a positioning server, where the positioning server locates the terminal device.
- the terminal device may further include:
- a subframe determining module 33 configured to determine an uplink subframe that carries the uplink signal
- the subframe determining module 33 is further configured to determine a downlink subframe that carries the downlink signal
- the measurement information determining module 31 is further configured to determine second measurement information, where the second measurement information is used to indicate a difference between the uplink subframe and the downlink subframe;
- the measurement information determining module 31 is further configured to calculate, according to the first measurement information and the second measurement information, third measurement information, where the third measurement information is used to indicate between the base station and the terminal device. a distance, or the third measurement information is used to indicate a transmission time of the uplink signal and/or the downlink signal;
- the measurement information sending module 32 is further configured to send the third measurement information to the positioning server, where the positioning server locates the terminal device.
- the terminal device may further include:
- a subframe determining module 33 configured to determine an uplink subframe that carries the uplink signal
- the subframe determining module 33 is further configured to determine a downlink subframe that carries the downlink signal
- the measurement information determining module 31 is further configured to determine second measurement information, where the second measurement information is used to indicate a difference between the uplink subframe and the downlink subframe;
- the measurement information sending module 32 is further configured to send the second measurement information to the positioning server.
- the terminal device may further include:
- a subframe determining module 33 configured to determine an uplink subframe that carries the uplink signal
- the subframe determining module 33 is further configured to determine a downlink subframe that carries the downlink signal
- the measurement information determining module 31 is further configured to determine second measurement information, where the second measurement information is used to indicate a difference between the uplink subframe and the downlink subframe;
- the measurement information sending module 32 is further configured to send the second measurement information to a base station.
- the difference between the uplink subframe and the downlink subframe is obtained by using a difference between a subframe identifier of the uplink subframe and a subframe identifier of the downlink subframe.
- the second measurement information includes at least one of the following:
- the uplink subframe and the downlink subframe are The uplink subframe and the downlink subframe;
- the terminal device may further include:
- the identity information sending module 34 is configured to send the identity information to the positioning server before the measurement information sending module 32 sends the second measurement information to the positioning server, where the identity information is used to indicate the terminal device Ability to send second measurement information;
- the measurement information sending module 32 is further configured to: when receiving the measurement information acquisition request that is sent by the location server in response to the identity information, send the second measurement information to the location server.
- the terminal device may further include:
- the identity information sending module 34 is configured to send the identity information to the positioning server, where the measurement information sending module sends the third measurement information to the positioning server, where the identity information is used to indicate that the terminal device has The ability to send third measurement information;
- the measurement information sending module 32 is further configured to: when receiving the measurement information acquisition request that is sent by the positioning server in response to the identity information, send the third measurement information to the positioning server.
- the third measurement information includes a transmission time of the uplink signal and the downlink signal. a sum of transmission times, a transmission time of the uplink signal, a transmission time of the downlink signal, a round-trip distance between the base station and the terminal device, or a one-way distance between the base station and the terminal device.
- the measurement information determining module 31 determines the first measurement information, and the measurement information sending module 32 sends the first measurement information to the positioning server, so that the positioning server can locate the terminal device, which can improve the positioning accuracy.
- FIG. 13 is a schematic structural diagram of a positioning server according to an embodiment of the present invention.
- the positioning server in the embodiment of the present invention may include: a measurement information receiving module 41 and a positioning module 42. . among them,
- the measurement information receiving module 41 is configured to receive first measurement information and second measurement information, where the first measurement information includes a difference between a receiving time of the uplink signal and a sending time of the downlink signal, Or the first measurement information includes a difference between a receiving time of the downlink signal and a sending time of the uplink signal, where the second measurement information is used to indicate an uplink subframe carrying an uplink signal and a downlink signal carrying the downlink signal.
- the positioning module 42 is configured to locate the terminal device according to the first measurement information and the second measurement information.
- the measurement information receiving module 41 is further configured to receive third measurement information, where the third measurement information is used to indicate a distance between the base station and the terminal device, or the third measurement information is used to indicate an uplink signal and/or Or the transmission time of the downlink signal;
- the positioning module 42 is further configured to locate the terminal device according to the third measurement information.
- the measurement information receiving module 41 may only receive the first measurement information and the third measurement information, or only receive the third measurement information;
- the positioning module performs positioning on the terminal device according to the first measurement information and the third measurement information, or according to the third measurement information.
- the second measurement information includes at least one of the following:
- the uplink subframe and the downlink subframe are The uplink subframe and the downlink subframe;
- the third measurement information includes a sum of a transmission time of the uplink signal and a transmission time of the downlink signal, a transmission time of the uplink signal, a transmission time of the downlink signal, and the base station and a round trip distance between the terminal devices or a one-way distance between the base station and the terminal device.
- the measurement information receiving module 41 receives the first measurement information and the second measurement information
- the positioning module 42 locates the terminal device according to the first measurement information and the second measurement information, thereby improving positioning accuracy.
- FIG. 14 is a schematic structural diagram of a positioning information transmission system according to an embodiment of the present invention. As shown in FIG. 14, the system includes a base station, a terminal device, and a positioning server.
- the base station may refer to related descriptions of the foregoing embodiments, and details are not described herein.
- FIG. 15 is a schematic structural diagram of a base station according to an embodiment of the present invention.
- the base station may include: a processor 1501, a memory 1502, a transmitter 1503, and a receiver 1504.
- the memory 1502 may be a high-speed RAM memory or a non-volatile memory, such as at least A disk storage, optionally, the memory 1502 can also be at least one storage device located remotely from the processor 1501. among them:
- the program 1502 stores a set of program codes, and the processor 1501 calls the program code stored in the memory for performing the following operations:
- the base station introduced in the embodiment of the present invention may be used to implement some or all of the processes in the method embodiments introduced in conjunction with FIG. 2 to FIG.
- FIG. 16 is a schematic structural diagram of a base station according to another embodiment of the present invention.
- the base station may include: a processor 1601, a memory 1602, a transmitter 1603, and a receiver 1604.
- the memory 1602 may be a high-speed RAM memory or a non-volatile memory, such as at least A disk storage, optionally, the memory 1602 can also be at least one storage device located remotely from the processor 1601. among them:
- the program 1602 stores a set of program codes, and the processor 1601 calls the program code stored in the memory for performing the following operations:
- the third measurement information is used to indicate a distance between the base station and the terminal device, or the third measurement information is used to indicate a transmission time of the uplink signal and/or the downlink signal;
- the base station introduced in the embodiment of the present invention may be used to implement some or all of the processes in the method embodiments introduced in conjunction with FIG. 2 to FIG.
- FIG. 17 is a schematic structural diagram of a terminal device according to an embodiment of the present invention.
- the terminal device may include: a processor 1701, a memory 1702, a transmitter 1703, and a receiver 1704.
- the memory 1702 may be a high-speed RAM memory or a non-volatile memory, such as At least one disk storage, optionally, the memory 1702 may also be at least one storage device located away from the aforementioned processor 1701. among them:
- the program 1702 stores a set of program codes, and the processor 1701 calls the program code stored in the memory for performing the following operations:
- the first measurement information includes a receiving time and an uplink signal of the downlink signal The difference between the sending times of the numbers;
- the base station introduced in the embodiment of the present invention may be used to implement some or all of the processes in the method embodiments introduced in conjunction with FIG. 2 to FIG.
- FIG. 18 is a schematic structural diagram of a positioning server according to an embodiment of the present invention.
- the positioning server may include: a processor 1801, a memory 1802, a transmitter 1803, and a receiver 1804.
- the memory 1802 may be a high-speed RAM memory or a non-volatile memory, such as At least one disk storage, optionally, the memory 1802 may also be at least one storage device located away from the aforementioned processor 1801. among them:
- the program 1802 stores a set of program codes, and the processor 1801 calls the program code stored in the memory 1802 to perform the following operations:
- first measurement information includes a difference between a reception time of the uplink signal and a transmission time of the downlink signal, or the first measurement information includes the a difference between a receiving time of the downlink signal and a sending time of the uplink signal, where the second measurement information is used to indicate a difference between an uplink subframe carrying the uplink signal and a downlink subframe carrying the downlink signal;
- the base station introduced in the embodiment of the present invention may be used to implement some or all of the processes in the method embodiments introduced in conjunction with FIG. 2 to FIG.
- first and second are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated.
- features defining “first” or “second” may include at least one of the features, either explicitly or implicitly.
- the meaning of "a plurality” is at least two, such as two, three, etc., unless specifically defined otherwise.
- a "computer-readable medium” can be any apparatus that can contain, store, communicate, propagate, or transport a program for use in an instruction execution system, apparatus, or device, or in conjunction with the instruction execution system, apparatus, or device.
- computer readable media include the following: electrical connections (electronic devices) having one or more wires, portable computer disk cartridges (magnetic devices), random access memory (RAM), Read only memory (ROM), erasable editable read only memory (EPROM or flash memory), fiber optic devices, and portable compact disk read only memory (CDROM).
- the computer readable medium may even be a paper or other suitable medium on which the program can be printed, as it may be optically scanned, for example by paper or other medium, followed by editing, interpretation or, if appropriate, other suitable The method is processed to obtain the program electronically and then stored in computer memory.
- portions of the invention may be implemented in hardware, software, firmware or a combination thereof.
- multiple steps or methods may be implemented in software or firmware stored in a memory and executed by a suitable instruction execution system.
- a suitable instruction execution system For example, if implemented in hardware, as in another embodiment, it can be implemented by any one of the following techniques known in the art or a combination thereof: Discrete logic for logic gates that implement logic functions on data signals, application specific integrated circuits with suitable combination gates, programmable gate arrays (PGAs), field programmable gate arrays (FPGAs), and the like.
- each functional unit in each embodiment of the present invention may be integrated into one processing module, or each unit may exist physically separately, or two or more units may be integrated into one module.
- the above integrated modules can be implemented in the form of hardware or in the form of software functional modules.
- the integrated modules, if implemented in the form of software functional modules and sold or used as stand-alone products, may also be stored in a computer readable storage medium.
- the above mentioned storage medium may be a read only memory, a magnetic disk or an optical disk or the like.
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Abstract
Description
Claims (54)
- 一种定位信息传输方法,其特征在于,所述方法应用于基站,所述方法包括:确定承载上行信号的上行子帧;确定承载下行信号的下行子帧;确定第一测量信息,所述第一测量信息包括所述上行信号的接收时间与所述下行信号的发送时间之间的差值,或者所述第一测量信息包括所述下行信号的接收时间与所述上行信号的发送时间之间的差值;确定第二测量信息,所述第二测量信息用于指示所述上行子帧与所述下行子帧之间的差值;将所述第一测量信息和所述第二测量信息发送给定位服务器,以用于所述定位服务器对终端设备进行定位。
- 如权利要求1所述的方法,其特征在于,所述上行子帧与所述下行子帧之间的差值是通过所述上行子帧的子帧标识与所述下行子帧的子帧标识之间的差值得到的。
- 如权利要求1所述的方法,其特征在于,所述第二测量信息包括以下至少一项:所述上行子帧和所述下行子帧;承载所述上行子帧的重复次数;承载所述下行子帧的重复次数;所述上行子帧与所述下行子帧之间的差值;所述上行子帧与所述下行子帧之间的配比(UL/DL configuration)。
- 如权利要求1所述的方法,其特征在于,所述将所述第二测量信息发送给定位服务器之前,还包括:向所述定位服务器发送身份信息,所述身份信息用于指示所述基站具备发送第二测量信息的能力;当接收到所述定位服务器响应所述身份信息所反馈的测量信息获取请求时,将所述第二测量信息发送给所述定位服务器。
- 一种定位信息传输方法,其特征在于,所述方法应用于基站,所述方法包括:确定第三测量信息,所述第三测量信息用于指示所述基站与终端设备之间距离,或者所述第三测量信息用于指示上行信号和/或下行信号的传输时间;将所述第三测量信息发送给定位服务器,以用于所述定位服务器对所述终端设备进行定位。
- 如权利要求5所述的方法,其特征在于,所述确定第三测量信息,包括:接收所述终端设备发送的所述第三测量信息。
- 如权利要求5所述的方法,其特征在于,所述确定第三测量信息,包括:确定第一测量信息,所述第一测量信息包括所述上行信号的接收时间与所述下行信号的发送时间之间的差值,或者所述第一测量信息包括所述下行信号的接收时间与所述上行信号的发送时间之间的差值;接收所述终端设备发送的第二测量信息,所述第二测量信息用于指示承载所述上行信号的上行子帧与承载所述下行信号的下行子帧之间的差值;根据所述第一测量信息和所述第二测量信息,计算得到所述第三测量信息。
- 如权利要求7所述的方法,其特征在于,所述上行子帧与所述下行子帧之间的差值是通过所述上行子帧的子帧标识与所述下行子帧的子帧标识之间的差值得到的。
- 如权利要求7所述的方法,其特征在于,所述第二测量信息包括以下至少一项:所述上行子帧和所述下行子帧;承载所述上行子帧的重复次数;承载所述下行子帧的重复次数;所述上行子帧与所述下行子帧之间的差值;所述上行子帧与所述下行子帧之间的配比(UL/DL configuration)。
- 如权利要求5所述的方法,其特征在于,所述将所述第三测量信息发送给定位服务器之前,还包括:向所述定位服务器发送身份信息,所述身份信息用于指示所述基站具备发送第三测量信息的能力;当接收到所述定位服务器响应所述身份信息所反馈的测量信息获取请求时,将所述第三测量信息发送给所述定位服务器。
- 如权利要求5所述的方法,其特征在于,所述第三测量信息包括所述上行信号的传输时间和所述下行信号的传输时间的总和、所述上行信号的传输时间、所述下行信号的传输时间、所述基站与所述终端设备之间的往返距离或者所述基站与所述终端设备之间的单程距离。
- 一种定位信息传输方法,其特征在于,所述方法应用于终端设备,所述方法包括:确定第一测量信息,所述第一测量信息包括下行信号的接收时间与上行信号的发送时间之间的差值;将所述第一测量信息发送给定位服务器,以用于所述定位服务器对所述终端设备进行定位。
- 如权利要求12所述的方法,其特征在于,所述方法还包括:确定承载所述上行信号的上行子帧;确定承载所述下行信号的下行子帧;确定第二测量信息,所述第二测量信息用于指示所述上行子帧与所述下行子帧之间的差值;根据所述第一测量信息和所述第二测量信息,计算得到第三测量信息,所述第三测量信息用于指示基站与所述终端设备之间距离,或者所述第三测量信息用于指示所述上行信号和/或所述下行信号的传输时间;将所述第三测量信息发送给所述定位服务器,以用于所述定位服务器对所述终端设备进行定位。
- 如权利要求12所述的方法,其特征在于,所述方法还包括:确定承载所述上行信号的上行子帧;确定承载所述下行信号的下行子帧;确定第二测量信息,所述第二测量信息用于指示所述上行子帧与所述下行子帧之间的差值;将所述第二测量信息发送给所述定位服务器。
- 如权利要求12所述的方法,其特征在于,所述方法还包括:确定承载所述上行信号的上行子帧;确定承载所述下行信号的下行子帧;确定第二测量信息,所述第二测量信息用于指示所述上行子帧与所述下行子帧之间的差值;将所述第二测量信息发送给基站。
- 如权利要求15所述的方法,其特征在于,所述上行子帧与所述下行子帧之间的差值是通过所述上行子帧的子帧标识与所述下行子帧的子帧标识之间的差值得到的。
- 如权利要求15所述的方法,其特征在于,所述第二测量信息包括以 下至少一项:所述上行子帧和所述下行子帧;承载所述上行子帧的重复次数;承载所述下行子帧的重复次数;所述上行子帧与所述下行子帧之间的差值;所述上行子帧与所述下行子帧之间的配比(UL/DL configuration)。
- 如权利要求15所述的方法,其特征在于,所述将所述第二测量信息发送给所述定位服务器之前,还包括:向所述定位服务器发送身份信息,所述身份信息用于指示所述终端设备具备发送第二测量信息的能力;当接收到所述定位服务器响应所述身份信息所反馈的测量信息获取请求时,将所述第二测量信息发送给所述定位服务器。
- 如权利要求13所述的方法,其特征在于,所述将所述第三测量信息发送给所述定位服务器之前,还包括:向所述定位服务器发送身份信息,所述身份信息用于指示所述终端设备具备发送第三测量信息的能力;当接收到所述定位服务器响应所述身份信息所反馈的测量信息获取请求时,将所述第三测量信息发送给所述定位服务器。
- 如权利要求13所述的方法,其特征在于,所述第三测量信息包括所述上行信号的传输时间和所述下行信号的传输时间的总和、所述上行信号的传输时间、所述下行信号的传输时间、所述基站与所述终端设备之间的往返距离或者所述基站与所述终端设备之间的单程距离。
- 一种定位信息传输方法,其特征在于,所述方法应用于定位服务器,所述方法包括:接收第一测量信息和第二测量信息,其中所述第一测量信息包括所述上行 信号的接收时间与所述下行信号的发送时间之间的差值,或者所述第一测量信息包括所述下行信号的接收时间与所述上行信号的发送时间之间的差值,所述第二测量信息用于指示承载上行信号的上行子帧与承载下行信号的下行子帧之间的差值;根据所述第一测量信息和所述第二测量信息,对终端设备进行定位。
- 如权利要求21所述的方法,其特征在于,所述方法还包括:接收第三测量信息,所述第三测量信息用于指示所述基站与终端设备之间距离,或者所述第三测量信息用于指示上行信号和/或下行信号的传输时间;根据所述第三测量信息,对所述终端设备进行定位。
- 如权利要求21所述的方法,其特征在于,所述第二测量信息包括以下至少一项:所述上行子帧和所述下行子帧;承载所述上行子帧的重复次数;承载所述下行子帧的重复次数;所述上行子帧与所述下行子帧之间的差值;所述上行子帧与所述下行子帧之间的配比(UL/DL configuration)。
- 如权利要求22所述的方法,其特征在于,所述第三测量信息包括所述上行信号的传输时间和所述下行信号的传输时间的总和、所述上行信号的传输时间、所述下行信号的传输时间、所述基站与所述终端设备之间的往返距离或者所述基站与所述终端设备之间的单程距离。
- 一种基站,其特征在于,所述基站包括:子帧确定模块,用于确定承载上行信号的上行子帧;所述子帧确定模块,还用于确定承载下行信号的下行子帧;测量信息确定模块,用于确定第一测量信息,所述第一测量信息包括所述上行信号的接收时间与所述下行信号的发送时间之间的差值,或者所述第一测 量信息包括所述下行信号的接收时间与所述上行信号的发送时间之间的差值;所述测量信息确定模块,还用于确定第二测量信息,所述第二测量信息用于指示所述上行子帧与所述下行子帧之间的差值;测量信息发送模块,用于将所述第一测量信息和所述第二测量信息发送给定位服务器,以用于所述定位服务器对终端设备进行定位。
- 如权利要求25所述的基站,其特征在于,所述上行子帧与所述下行子帧之间的差值是通过所述上行子帧的子帧标识与所述下行子帧的子帧标识之间的差值得到的。
- 如权利要求25所述的基站,其特征在于,所述第二测量信息包括以下至少一项:所述上行子帧和所述下行子帧;承载所述上行子帧的重复次数;承载所述下行子帧的重复次数;所述上行子帧与所述下行子帧之间的差值;所述上行子帧与所述下行子帧之间的配比(UL/DL configuration)。
- 如权利要求25所述的基站,其特征在于,所述基站还包括:身份信息发送模块,用于所述测量信息发送模块将所述第二测量信息发送给所述定位服务器之前,向所述定位服务器发送身份信息,所述身份信息用于指示所述基站具备发送第二测量信息的能力;所述测量信息发送模块,还用于当接收到所述定位服务器响应所述身份信息所反馈的测量信息获取请求时,将所述第二测量信息发送给所述定位服务器。
- 一种基站,其特征在于,包括处理器、存储器、发射器以及接收器,所述存储器中存储一组程序代码,且所述处理器调用所述存储器中存储的程序代码,用于执行以下操作:确定承载上行信号的上行子帧;确定承载下行信号的下行子帧;确定第一测量信息,所述第一测量信息包括所述上行信号的接收时间与所述下行信号的发送时间之间的差值,或者所述第一测量信息包括所述下行信号的接收时间与所述上行信号的发送时间之间的差值;确定第二测量信息,所述第二测量信息用于指示所述上行子帧与所述下行子帧之间的差值;将所述第一测量信息和所述第二测量信息发送给定位服务器,以用于所述定位服务器对终端设备进行定位。
- 一种基站,其特征在于,所述基站包括:测量信息确定模块,用于确定第三测量信息,所述第三测量信息用于指示所述基站与终端设备之间距离,或者所述第三测量信息用于指示上行信号和/或下行信号的传输时间;测量信息发送模块,用于将所述第三测量信息发送给定位服务器,以用于所述定位服务器对所述终端设备进行定位。
- 如权利要求30所述的基站,其特征在于,所述测量信息确定模块,具体用于接收所述终端设备发送的所述第三测量信息。
- 如权利要求30所述的基站,其特征在于,所述测量信息确定模块,具体用于:确定第一测量信息,所述第一测量信息包括所述上行信号的接收时间与所述下行信号的发送时间之间的差值,或者所述第一测量信息包括所述下行信号的接收时间与所述上行信号的发送时间之间的差值;接收所述终端设备发送的第二测量信息,所述第二测量信息用于指示承载所述上行信号的上行子帧与承载所述下行信号的下行子帧之间的差值;根据所述第一测量信息和所述第二测量信息,计算得到所述第三测量信 息。
- 如权利要求32所述的基站,其特征在于,所述上行子帧与所述下行子帧之间的差值是通过所述上行子帧的子帧标识与所述下行子帧的子帧标识之间的差值得到的。
- 如权利要求32所述的基站,其特征在于,所述第二测量信息包括以下至少一项:所述上行子帧和所述下行子帧;承载所述上行子帧的重复次数;承载所述下行子帧的重复次数;所述上行子帧与所述下行子帧之间的差值;所述上行子帧与所述下行子帧之间的配比(UL/DL configuration)。
- 如权利要求30所述的基站,其特征在于,所述基站还包括:身份信息发送模块,用于所述测量信息发送模块将所述第三测量信息发送给所述定位服务器之前,向所述定位服务器发送身份信息,所述身份信息用于指示所述基站具备发送第三测量信息的能力;所述测量信息发送模块,还用于当接收到所述定位服务器响应所述身份信息所反馈的测量信息获取请求时,将所述第三测量信息发送给所述定位服务器。
- 如权利要求30所述的基站,其特征在于,所述第三测量信息包括所述上行信号的传输时间和所述下行信号的传输时间的总和、所述上行信号的传输时间、所述下行信号的传输时间、所述基站与所述终端设备之间的往返距离或者所述基站与所述终端设备之间的单程距离。
- 一种基站,其特征在于,包括处理器、存储器、发射器以及接收器,所述存储器中存储一组程序代码,且所述处理器调用所述存储器中存储的程序 代码,用于执行以下操作:确定第三测量信息,所述第三测量信息用于指示所述基站与终端设备之间距离,或者所述第三测量信息用于指示上行信号和/或下行信号的传输时间;将所述第三测量信息发送给定位服务器,以用于所述定位服务器对所述终端设备进行定位。
- 一种终端设备,其特征在于,所述终端设备包括:测量信息确定模块,用于确定第一测量信息,所述第一测量信息包括下行信号的接收时间与上行信号的发送时间之间的差值;测量信息发送模块,用于将所述第一测量信息发送给定位服务器,以用于所述定位服务器对所述终端设备进行定位。
- 如权利要求38所述的终端设备,其特征在于,所述终端设备还包括:子帧确定模块,用于确定承载所述上行信号的上行子帧;所述子帧确定模块,还用于确定承载所述下行信号的下行子帧;所述测量信息确定模块,还用于确定第二测量信息,所述第二测量信息用于指示所述上行子帧与所述下行子帧之间的差值;所述测量信息确定模块,还用于根据所述第一测量信息和所述第二测量信息,计算得到第三测量信息,所述第三测量信息用于指示基站与所述终端设备之间距离,或者所述第三测量信息用于指示所述上行信号和/或所述下行信号的传输时间;所述测量信息发送模块,还用于将所述第三测量信息发送给所述定位服务器,以用于所述定位服务器对所述终端设备进行定位。
- 如权利要求38所述的终端设备,其特征在于,所述终端设备还包括:子帧确定模块,用于确定承载所述上行信号的上行子帧;所述子帧确定模块,还用于确定承载所述下行信号的下行子帧;所述测量信息确定模块,还用于确定第二测量信息,所述第二测量信息用于指示所述上行子帧与所述下行子帧之间的差值;所述测量信息发送模块,还用于将所述第二测量信息发送给所述定位服务器。
- 如权利要求38所述的终端设备,其特征在于,所述终端设备还包括:子帧确定模块,用于确定承载所述上行信号的上行子帧;所述子帧确定模块,还用于确定承载所述下行信号的下行子帧;所述测量信息确定模块,还用于确定第二测量信息,所述第二测量信息用于指示所述上行子帧与所述下行子帧之间的差值;所述测量信息发送模块,还用于将所述第二测量信息发送给基站。
- 如权利要求41所述的终端设备,其特征在于,所述上行子帧与所述下行子帧之间的差值是通过所述上行子帧的子帧标识与所述下行子帧的子帧标识之间的差值得到的。
- 如权利要求41所述的终端设备,其特征在于,所述第二测量信息包括以下至少一项:所述上行子帧和所述下行子帧;承载所述上行子帧的重复次数;承载所述下行子帧的重复次数;所述上行子帧与所述下行子帧之间的差值;所述上行子帧与所述下行子帧之间的配比(UL/DL configuration)。
- 如权利要求41所述的终端设备,其特征在于,所述终端设备还包括:身份信息发送模块,用于所述测量信息发送模块将所述第二测量信息发送给所述定位服务器之前,向所述定位服务器发送身份信息,所述身份信息用于指示所述终端设备具备发送第二测量信息的能力;所述测量信息发送模块,还用于当接收到所述定位服务器响应所述身份信息所反馈的测量信息获取请求时,将所述第二测量信息发送给所述定位服务器。
- 如权利要求39所述的终端设备,其特征在于,所述终端设备还包括:身份信息发送模块,用于所述测量信息发送模块将所述第三测量信息发送给所述定位服务器之前,向所述定位服务器发送身份信息,所述身份信息用于指示所述终端设备具备发送第三测量信息的能力;所述测量信息发送模块,还用于当接收到所述定位服务器响应所述身份信息所反馈的测量信息获取请求时,将所述第三测量信息发送给所述定位服务器。
- 如权利要求39所述的终端设备,其特征在于,所述第三测量信息包括所述上行信号的传输时间和所述下行信号的传输时间的总和、所述上行信号的传输时间、所述下行信号的传输时间、所述基站与所述终端设备之间的往返距离或者所述基站与所述终端设备之间的单程距离。
- 一种终端设备,其特征在于,包括处理器、存储器、发射器以及接收器,所述存储器中存储一组程序代码,且所述处理器调用所述存储器中存储的程序代码,用于执行以下操作:确定第一测量信息,所述第一测量信息包括下行信号的接收时间与上行信号的发送时间之间的差值;将所述第一测量信息发送给定位服务器,以用于所述定位服务器对所述终端设备进行定位。
- 一种定位服务器,其特征在于,所述定位服务器包括:测量信息接收模块,用于接收第一测量信息和第二测量信息,其中所述第一测量信息包括所述上行信号的接收时间与所述下行信号的发送时间之间的差值,或者所述第一测量信息包括所述下行信号的接收时间与所述上行信号的发送时间之间的差值,所述第二测量信息用于指示承载上行信号的上行子帧与承载下行信号的下行子帧之间的差值;定位模块,用于根据所述第一测量信息和所述第二测量信息,对终端设备 进行定位。
- 如权利要求48所述的定位服务器,其特征在于,所述测量信息接收模块,还用于接收第三测量信息,所述第三测量信息用于指示所述基站与终端设备之间距离,或者所述第三测量信息用于指示上行信号和/或下行信号的传输时间;所述定位模块,还用于根据所述第三测量信息,对所述终端设备进行定位。
- 如权利要求48所述的定位服务器,其特征在于,所述第二测量信息包括以下至少一项:所述上行子帧和所述下行子帧;承载所述上行子帧的重复次数;承载所述下行子帧的重复次数;所述上行子帧与所述下行子帧之间的差值;所述上行子帧与所述下行子帧之间的配比(UL/DL configuration)。
- 如权利要求49所述的定位服务器,其特征在于,所述第三测量信息包括所述上行信号的传输时间和所述下行信号的传输时间的总和、所述上行信号的传输时间、所述下行信号的传输时间、所述基站与所述终端设备之间的往返距离或者所述基站与所述终端设备之间的单程距离。
- 一种定位服务器,其特征在于,包括处理器、存储器、发射器以及接收器,所述存储器中存储一组程序代码,且所述处理器调用所述存储器中存储的程序代码,用于执行以下操作:接收第一测量信息和第二测量信息,其中所述第一测量信息包括所述上行信号的接收时间与所述下行信号的发送时间之间的差值,或者所述第一测量信息包括所述下行信号的接收时间与所述上行信号的发送时间之间的差值,所述第二测量信息用于指示承载上行信号的上行子帧与承载下行信号的下行子帧之间的差值;根据所述第一测量信息和所述第二测量信息,对终端设备进行定位。
- 一种定位信息传输系统,其特征在于,包括如权利要求25~28任一项所述的基站、如权利要求38~46任一项所述的终端设备以及如权利要求48~51任一项所述的定位服务器。
- 一种定位信息传输系统,其特征在于,包括如权利要求30~36任一项所述的基站、如权利要求38~46任一项所述的终端设备以及如权利要求48~51任一项所述的定位服务器。
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| EP3531759B1 (en) | 2025-06-25 |
| JP6822724B2 (ja) | 2021-01-27 |
| EP3531759A1 (en) | 2019-08-28 |
| JP2019536016A (ja) | 2019-12-12 |
| CN109906642A (zh) | 2019-06-18 |
| US11234207B2 (en) | 2022-01-25 |
| US20190261305A1 (en) | 2019-08-22 |
| CN109906642B (zh) | 2021-02-09 |
| EP3531759A4 (en) | 2019-08-28 |
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