WO2022227796A1 - 终端设备的定位方法、装置及存储介质 - Google Patents
终端设备的定位方法、装置及存储介质 Download PDFInfo
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- WO2022227796A1 WO2022227796A1 PCT/CN2022/076373 CN2022076373W WO2022227796A1 WO 2022227796 A1 WO2022227796 A1 WO 2022227796A1 CN 2022076373 W CN2022076373 W CN 2022076373W WO 2022227796 A1 WO2022227796 A1 WO 2022227796A1
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- Prior art keywords
- positioning
- assistance data
- qos information
- configuration parameter
- terminal device
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- 238000000034 method Methods 0.000 title claims abstract description 158
- 238000005259 measurement Methods 0.000 claims abstract description 263
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- 238000004590 computer program Methods 0.000 claims description 40
- 239000002699 waste material Substances 0.000 abstract description 23
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- 230000006870 function Effects 0.000 description 20
- 238000004891 communication Methods 0.000 description 14
- 230000005540 biological transmission Effects 0.000 description 12
- 238000007726 management method Methods 0.000 description 12
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- 230000007246 mechanism Effects 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
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- 238000013468 resource allocation Methods 0.000 description 6
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- 238000010295 mobile communication Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
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- 239000003795 chemical substances by application Substances 0.000 description 2
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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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
- H04W64/006—Locating users or terminals or network equipment for network management purposes, e.g. mobility management with additional information processing, e.g. for direction or speed determination
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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
-
- 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
- G01S5/0205—Details
- G01S5/0236—Assistance data, e.g. base station almanac
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
Definitions
- the present application relates to the field of communication technologies, and in particular, to a method, an apparatus, and a storage medium for locating a terminal device.
- LBS Location Based Services
- a positioning management function entity (Location Management Function, LMF) will determine a positioning method for positioning a terminal device.
- the serving base station and the non-serving base station will determine the positioning assistance data corresponding to the above positioning method, and send the positioning assistance information to the LMF, so that the LMF can determine the location information of the terminal device.
- the positioning assistance data includes a positioning reference signal (Positioning Reference Signal, PRS)/sounding reference signal (Sounding Reference Signal, SRS) time-frequency resource configuration, period, noise suppression (Muting) mechanism, and the like.
- the present application provides a positioning method, device and storage medium for terminal equipment, which can ensure the positioning accuracy and positioning delay of the terminal equipment, and can reduce the overhead of system resources and waste of resources.
- the present application provides a method for locating a terminal device, which is applied to a first network element, including:
- the second message includes the positioning QoS information or initial positioning assistance data corresponding to the positioning QoS information
- the second positioning measurement value is obtained by measuring the uplink positioning reference signal
- the second positioning measurement value is the second network device receiving the uplink positioning according to the first target positioning assistance data.
- the reference signal it is obtained by measuring the uplink positioning reference signal
- the location information of the terminal device is determined according to the first positioning measurement value and the second positioning measurement value.
- the first network device can consider the positioning QoS information of each terminal device when allocating the first target positioning assistance data to the terminal device, for the positioning QoS information of each terminal device, respectively, for each terminal device Allocate the corresponding first target positioning assistance data, instead of uniformly allocating the positioning assistance data for all terminal devices.
- the positioning assistance data is allocated to the terminal device, so that not only can the positioning assistance data be allocated to the terminal device. The positioning accuracy and positioning delay of the terminal device are ensured, and the overhead of system resources and waste of resources can be reduced.
- the second message includes initial positioning assistance data corresponding to the positioning QoS information
- the method further includes:
- the value of the configuration parameter is determined as the initial positioning assistance data.
- the first network element may determine the value of the configuration parameter corresponding to the positioning QoS information according to the pre-stored positioning QoS information, the configuration parameter of the positioning reference signal, and the corresponding relationship between the threshold value corresponding to the configuration parameter , and the value is determined as the initial positioning assistance data, so that the positioning assistance data and the positioning QoS information of the terminal equipment can be associated, avoiding the phenomenon of uniform allocation of positioning assistance data for all terminal equipment in the prior art, and
- the positioning QoS information of each terminal device is considered, and the corresponding positioning assistance data is allocated to the terminal device, so as to not only ensure the positioning accuracy and positioning delay of the terminal device, but also reduce the overhead of system resources and reduce the waste of resources. .
- the first message further includes capability information of the terminal device
- the method also includes:
- the threshold value corresponding to the configuration parameter is updated according to the capability information of the terminal device.
- the first network element can update the threshold value corresponding to the configuration parameter according to the capability information of the terminal device, the phenomenon that all terminal devices use the same threshold value can be avoided, which not only improves the The flexibility of configuration parameter threshold value selection, and different threshold values can be determined for each terminal device, which improves the accuracy of positioning assistance data.
- the second message further includes positioning QoS information, a correspondence between the configuration parameters of the positioning reference signal and the threshold values corresponding to the configuration parameters.
- the first network element can send the correspondence between the positioning QoS information, the configuration parameters of the positioning reference signal, and the thresholds corresponding to the configuration parameters to the first network device in advance, in this way, the first network device The corresponding relationship will be stored locally, and after receiving the positioning QoS information sent by the first network element, the first network device can directly determine the initial positioning assistance data according to the corresponding relationship, without the need to determine the initial positioning assistance data each time. In both cases, the first network element needs to send the corresponding relationship to the first network device, so that the efficiency of determining the initial positioning assistance data can be improved.
- the second message further includes the updated threshold value corresponding to the configuration parameter.
- the first network element after updating the threshold value corresponding to the configuration parameter according to the capability information of the terminal device, the first network element sends the updated threshold value to the first network device, which not only improves the configuration parameter threshold
- the flexibility of value selection, and different threshold values can be determined for each terminal device, which improves the accuracy of the determined positioning assistance data.
- the number of the terminal devices is at least two;
- the method also includes:
- the determining the value of the configuration parameter corresponding to the positioning QoS information according to the correspondence between the pre-stored positioning QoS information, the configuration parameter of the positioning reference signal, and the threshold value corresponding to the configuration parameter including:
- the value of the configuration parameter corresponding to the target positioning QoS information is determined according to the correspondence between the pre-stored positioning QoS information, the configuration parameter of the positioning reference signal, and the threshold value corresponding to the configuration parameter.
- the first network element can determine the final target positioning QoS information according to the respective priorities of the at least two terminal devices, so as to determine the corresponding initial positioning assistance data, thereby improving the accuracy of the initial positioning assistance data. sex.
- the present application provides a method for locating a terminal device, which is applied to the first network element, including:
- the first target positioning assistance data and the second target positioning assistance data are both related to the positioning QoS information;
- the terminal device Receive a first positioning measurement value and a second positioning measurement value sent by the terminal device, where the first positioning measurement value is the first positioning measurement value received by the terminal device according to the first target positioning assistance data and sent by the first network device.
- the downlink positioning reference signal is obtained by measuring the first downlink positioning reference signal
- the second positioning measurement value is that the terminal device receives the second network according to the second target positioning assistance data.
- the location information of the terminal device is determined according to the first positioning measurement value and the second positioning measurement value.
- the first network device can consider the positioning QoS information of each terminal device when allocating the first target positioning assistance data to the terminal device, for the positioning QoS information of each terminal device, respectively, for each terminal device Allocate the corresponding first target positioning assistance data, instead of uniformly allocating the positioning assistance data for all terminal devices.
- the positioning assistance data is allocated to the terminal device, so that not only can the positioning assistance data be allocated to the terminal device. The positioning accuracy and positioning delay of the terminal device are ensured, and the overhead of system resources and waste of resources can be reduced.
- the second message includes initial positioning assistance data corresponding to the positioning QoS information
- the method further includes:
- the value of the configuration parameter is determined as the initial positioning assistance data.
- the first network element may determine the value of the configuration parameter corresponding to the positioning QoS information according to the pre-stored positioning QoS information, the configuration parameter of the positioning reference signal, and the corresponding relationship between the threshold value corresponding to the configuration parameter , and the value is determined as the initial positioning assistance data, so that the positioning assistance data and the positioning QoS information of the terminal equipment can be associated, avoiding the phenomenon of uniform allocation of positioning assistance data for all terminal equipment in the prior art, and
- the positioning QoS information of each terminal device is considered, and the corresponding positioning assistance data is allocated to the terminal device, so as to not only ensure the positioning accuracy and positioning delay of the terminal device, but also reduce the overhead of system resources and reduce the waste of resources. .
- the first message further includes capability information of the terminal device
- the method also includes:
- the threshold value corresponding to the configuration parameter is updated according to the capability information of the terminal device.
- the first network element can update the threshold value corresponding to the configuration parameter according to the capability information of the terminal device, the phenomenon that all terminal devices use the same threshold value can be avoided, which not only improves the The flexibility of configuration parameter threshold value selection, and different threshold values can be determined for each terminal device, which improves the accuracy of positioning assistance data.
- the second message further includes positioning QoS information, a correspondence between the configuration parameters of the positioning reference signal and the threshold values corresponding to the configuration parameters.
- the first network element can send the correspondence between the positioning QoS information, the configuration parameters of the positioning reference signal, and the thresholds corresponding to the configuration parameters to the first network device in advance, in this way, the first network device The corresponding relationship will be stored locally, and after receiving the positioning QoS information sent by the first network element, the first network device can directly determine the initial positioning assistance data according to the corresponding relationship, without the need to determine the initial positioning assistance data each time. In both cases, the first network element needs to send the corresponding relationship to the first network device, so that the efficiency of determining the initial positioning assistance data can be improved.
- the second message further includes the updated threshold value corresponding to the configuration parameter.
- the first network element after updating the threshold value corresponding to the configuration parameter according to the capability information of the terminal device, the first network element sends the updated threshold value to the first network device, which not only improves the configuration parameter threshold
- the flexibility of value selection, and different threshold values can be determined for each terminal device, which improves the accuracy of the determined positioning assistance data.
- the number of the terminal devices is at least two;
- the method also includes:
- the determining the value of the configuration parameter corresponding to the positioning QoS information according to the correspondence between the pre-stored positioning QoS information, the configuration parameter of the positioning reference signal, and the threshold value corresponding to the configuration parameter including:
- the value of the configuration parameter corresponding to the target positioning QoS information is determined according to the correspondence between the pre-stored positioning QoS information, the configuration parameter of the positioning reference signal, and the threshold value corresponding to the configuration parameter.
- the first network element can determine the final target positioning QoS information according to the respective priorities of the at least two terminal devices, so as to determine the corresponding initial positioning assistance data, thereby improving the accuracy of the initial positioning assistance data. sex.
- the present application provides a method for locating a terminal device, which is applied to a first network device, including:
- the second message includes positioning QoS information of the terminal device or initial positioning assistance data corresponding to the positioning QoS information
- the first target positioning assistance data is related to the positioning QoS information
- the first network device can consider the positioning QoS information of each terminal device when allocating the first target positioning assistance data to the terminal device, for the positioning QoS information of each terminal device, respectively, for each terminal device Allocate the corresponding first target positioning assistance data, instead of uniformly allocating the positioning assistance data for all terminal devices.
- the positioning assistance data is allocated to the terminal device, so that not only can the positioning assistance data be allocated to the terminal device. The positioning accuracy and positioning delay of the terminal device are ensured, and the overhead of system resources and waste of resources can be reduced.
- the second message includes positioning QoS information of the terminal device
- the determining of the first target positioning assistance data according to the positioning QoS information includes:
- the first target positioning assistance data is determined according to the value of the configuration parameter.
- the first network device may determine the value of the configuration parameter corresponding to the positioning QoS information according to the pre-stored positioning QoS information, the configuration parameter of the positioning reference signal, and the corresponding relationship between the configuration parameter and the threshold value corresponding to the configuration parameter , and determine the first target positioning assistance data according to the value, so that the first target positioning assistance data and the positioning QoS information of the terminal equipment can be associated, avoiding the prior art for all terminal equipment.
- Uniform allocation of positioning assistance data Instead, the positioning QoS information of each terminal device is considered, and the corresponding positioning assistance data is allocated to the terminal device, so as to not only ensure the positioning accuracy and positioning delay of the terminal device, but also reduce the overhead of system resources. Reduce waste of resources.
- the second message includes initial positioning assistance data corresponding to the positioning QoS information
- the determining of the first target positioning assistance data according to the initial positioning assistance data includes:
- the initial positioning assistance data is determined as the first target positioning assistance data.
- the first network device may directly determine the initial positioning assistance data determined by the first network element as the first target positioning assistance data, thereby improving the efficiency of determining the first target positioning assistance data.
- the first network device may also adjust the initial positioning assistance data according to the resource allocation, so as to obtain the first target positioning assistance data, thereby improving the utilization rate of resources.
- the second message further includes a correspondence between the QoS information, the configuration parameters of the positioning reference signal, and the threshold values corresponding to the configuration parameters.
- the first network element can send the correspondence between the positioning QoS information, the configuration parameters of the positioning reference signal, and the thresholds corresponding to the configuration parameters to the first network device in advance, in this way, the first network device The corresponding relationship will be stored locally, and after receiving the positioning QoS information sent by the first network element, the first network device can directly determine the initial positioning assistance data according to the corresponding relationship, without the need to determine the initial positioning assistance data each time. In both cases, the first network element needs to send the corresponding relationship to the first network device, so that the efficiency of determining the initial positioning assistance data can be improved.
- the second message further includes a threshold value corresponding to the updated configuration parameter, where the threshold value is the first network element according to the capability information of the terminal device updated.
- the first network element after updating the threshold value corresponding to the configuration parameter according to the capability information of the terminal device, the first network element sends the updated threshold value to the first network device, which not only improves the configuration parameter threshold
- the flexibility of value selection, and different threshold values can be determined for each terminal device, which improves the accuracy of the determined positioning assistance data.
- the present application provides a method for locating a terminal device, which is applied to a first network device, including:
- the second message includes positioning QoS information of the terminal device or initial positioning assistance data corresponding to the positioning QoS information
- the first target positioning assistance data is related to the positioning QoS information
- the first target positioning assistance data is used to instruct the first network element to send the first target positioning assistance data to the terminal device, and receive the first positioning measurement value and the second positioning measurement value sent by the terminal device, and determining the position information of the terminal device according to the first positioning measurement value and the second positioning measurement value; the first positioning measurement value
- the measurement value is obtained by the terminal device receiving the first downlink positioning reference signal sent by the first network device according to the first target positioning assistance data, and measuring the first downlink positioning reference signal
- the second positioning measurement value is obtained by the terminal device receiving the second downlink positioning reference signal sent by the second network device according to the second target positioning assistance data, and measuring the second downlink positioning reference signal.
- the second target positioning assistance data is determined by the second network device.
- the first network device can consider the positioning QoS information of each terminal device when allocating the first target positioning assistance data to the terminal device, for the positioning QoS information of each terminal device, respectively, for each terminal device Allocate the corresponding first target positioning assistance data, instead of uniformly allocating the positioning assistance data for all terminal devices.
- the positioning assistance data is allocated to the terminal device, so that not only can the positioning assistance data be allocated to the terminal device. The positioning accuracy and positioning delay of the terminal device are ensured, and the overhead of system resources and waste of resources can be reduced.
- the second message includes positioning QoS information of the terminal device
- the determining of the first target positioning assistance data according to the positioning QoS information includes:
- the first target positioning assistance data is determined according to the value of the configuration parameter.
- the first network device may determine the value of the configuration parameter corresponding to the positioning QoS information according to the pre-stored positioning QoS information, the configuration parameter of the positioning reference signal, and the corresponding relationship between the configuration parameter and the threshold value corresponding to the configuration parameter , and determine the first target positioning assistance data according to the value, so that the first target positioning assistance data and the positioning QoS information of the terminal equipment can be associated, avoiding the prior art for all terminal equipment.
- Uniform allocation of positioning assistance data Instead, the positioning QoS information of each terminal device is considered, and the corresponding positioning assistance data is allocated to the terminal device, so as to not only ensure the positioning accuracy and positioning delay of the terminal device, but also reduce the overhead of system resources. Reduce waste of resources.
- the second message includes initial positioning assistance data corresponding to the positioning QoS information
- the determining of the first target positioning assistance data according to the initial positioning assistance data includes:
- the initial positioning assistance data is determined as the first target positioning assistance data.
- the first network device may directly determine the initial positioning assistance data determined by the first network element as the first target positioning assistance data, thereby improving the efficiency of determining the first target positioning assistance data.
- the first network device may also adjust the initial positioning assistance data according to the resource allocation, so as to obtain the first target positioning assistance data, thereby improving the utilization rate of resources.
- the second message further includes a correspondence between the QoS information, the configuration parameters of the positioning reference signal, and the threshold values corresponding to the configuration parameters.
- the first network element can send the correspondence between the positioning QoS information, the configuration parameters of the positioning reference signal, and the thresholds corresponding to the configuration parameters to the first network device in advance, in this way, the first network device The corresponding relationship will be stored locally, and after receiving the positioning QoS information sent by the first network element, the first network device can directly determine the initial positioning assistance data according to the corresponding relationship, without the need to determine the initial positioning assistance data each time. In both cases, the first network element needs to send the corresponding relationship to the first network device, so that the efficiency of determining the initial positioning assistance data can be improved.
- the second message further includes a threshold value corresponding to the updated configuration parameter, where the threshold value is the first network element according to the capability information of the terminal device updated.
- the first network element after updating the threshold value corresponding to the configuration parameter according to the capability information of the terminal device, the first network element sends the updated threshold value to the first network device, which not only improves the configuration parameter threshold
- the flexibility of value selection, and different threshold values can be determined for each terminal device, which improves the accuracy of the determined positioning assistance data.
- the present application provides a positioning device for terminal equipment, including a memory, a transceiver, and a processor:
- a memory for storing a computer program
- a transceiver for sending and receiving data under the control of the processor
- a processor for reading the computer program in the memory and performing the following operations:
- the second message includes the positioning QoS information or initial positioning assistance data corresponding to the positioning QoS information
- the second positioning measurement value is obtained by measuring the uplink positioning reference signal
- the second positioning measurement value is the second network device receiving the uplink positioning according to the first target positioning assistance data.
- the reference signal it is obtained by measuring the uplink positioning reference signal
- the location information of the terminal device is determined according to the first positioning measurement value and the second positioning measurement value.
- the second message includes initial positioning assistance data corresponding to the positioning QoS information
- the processor is specifically used for:
- the value of the configuration parameter is determined as the initial positioning assistance data.
- the first message further includes capability information of the terminal device
- the processor is specifically used for:
- the threshold value corresponding to the configuration parameter is updated according to the capability information of the terminal device.
- the second message further includes the positioning QoS information, the corresponding relationship between the configuration parameters of the positioning reference signal and the threshold values corresponding to the configuration parameters.
- the second message further includes the updated threshold value corresponding to the configuration parameter.
- the number of the terminal devices is at least two;
- the processor is specifically used for:
- the determining the value of the configuration parameter corresponding to the positioning QoS information according to the correspondence between the pre-stored positioning QoS information, the configuration parameter of the positioning reference signal, and the threshold value corresponding to the configuration parameter including:
- the value of the configuration parameter corresponding to the target positioning QoS information is determined according to the correspondence between the pre-stored positioning QoS information, the configuration parameter of the positioning reference signal, and the threshold value corresponding to the configuration parameter.
- the present application provides a positioning device for terminal equipment, including a memory, a transceiver, and a processor:
- a memory for storing a computer program
- a transceiver for sending and receiving data under the control of the processor
- a processor for reading the computer program in the memory and performing the following operations:
- the first target positioning assistance data and the second target positioning assistance data are both related to the positioning QoS information;
- the terminal device Receive a first positioning measurement value and a second positioning measurement value sent by the terminal device, where the first positioning measurement value is the first positioning measurement value received by the terminal device according to the first target positioning assistance data and sent by the first network device.
- the downlink positioning reference signal is obtained by measuring the first downlink positioning reference signal
- the second positioning measurement value is that the terminal device receives the second network according to the second target positioning assistance data.
- the location information of the terminal device is determined according to the first positioning measurement value and the second positioning measurement value.
- the second message includes initial positioning assistance data corresponding to the positioning QoS information
- the processor is specifically used for:
- the value of the configuration parameter is determined as the initial positioning assistance data.
- the first message further includes capability information of the terminal device
- the processor is specifically used for:
- the threshold value corresponding to the configuration parameter is updated according to the capability information of the terminal device.
- the second message further includes positioning QoS information, a correspondence between the configuration parameters of the positioning reference signal and the threshold values corresponding to the configuration parameters.
- the second message further includes the updated threshold value corresponding to the configuration parameter.
- the number of the terminal devices is at least two;
- the processor is specifically used for:
- the determining the value of the configuration parameter corresponding to the positioning QoS information according to the correspondence between the pre-stored positioning QoS information, the configuration parameter of the positioning reference signal, and the threshold value corresponding to the configuration parameter including:
- the value of the configuration parameter corresponding to the target positioning QoS information is determined according to the correspondence between the pre-stored positioning QoS information, the configuration parameter of the positioning reference signal, and the threshold value corresponding to the configuration parameter.
- the present application provides a positioning device for terminal equipment, including a memory, a transceiver, and a processor:
- a memory for storing a computer program
- a transceiver for sending and receiving data under the control of the processor
- a processor for reading the computer program in the memory and performing the following operations:
- the second message includes positioning QoS information of the terminal device or initial positioning assistance data corresponding to the positioning QoS information
- the first target positioning assistance data is related to the positioning QoS information
- the second message includes positioning QoS information of the terminal device
- the processor is specifically used for:
- the first target positioning assistance data is determined according to the value of the configuration parameter.
- the second message includes initial positioning assistance data corresponding to the positioning QoS information
- the processor is specifically used for:
- the initial positioning assistance data is determined as the first target positioning assistance data.
- the second message further includes a correspondence between the QoS information, the configuration parameters of the positioning reference signal, and the threshold values corresponding to the configuration parameters.
- the second message further includes a threshold value corresponding to the updated configuration parameter, where the threshold value is the first network element according to the capability information of the terminal device updated.
- the present application provides a positioning device for terminal equipment, including a memory, a transceiver, and a processor:
- a memory for storing a computer program
- a transceiver for sending and receiving data under the control of the processor
- a processor for reading the computer program in the memory and performing the following operations:
- the second message includes positioning QoS information of the terminal device or initial positioning assistance data corresponding to the positioning QoS information
- the first target positioning assistance data is related to the positioning QoS information
- the first target positioning assistance data is used to instruct the first network element to send the first target positioning assistance data to the terminal device, and receive the first positioning measurement value and the second positioning measurement value sent by the terminal device, and determining the position information of the terminal device according to the first positioning measurement value and the second positioning measurement value; the first positioning measurement value
- the measurement value is obtained by the terminal device receiving the first downlink positioning reference signal sent by the first network device according to the first target positioning assistance data, and measuring the first downlink positioning reference signal
- the second positioning measurement value is obtained by the terminal device receiving the second downlink positioning reference signal sent by the second network device according to the second target positioning assistance data, and measuring the second downlink positioning reference signal.
- the second target positioning assistance data is determined by the second network device.
- the second message includes positioning QoS information of the terminal device
- the processor is specifically used for:
- the first target positioning assistance data is determined according to the value of the configuration parameter.
- the second message includes initial positioning assistance data corresponding to the positioning QoS information
- the processor is specifically used for:
- the initial positioning assistance data is determined as the first target positioning assistance data.
- the second message further includes a correspondence between the QoS information, the configuration parameters of the positioning reference signal, and the threshold values corresponding to the configuration parameters.
- the second message further includes a threshold value corresponding to the updated configuration parameter, where the threshold value is the first network element according to the capability information of the terminal device updated.
- the present application provides a positioning device for terminal equipment, including:
- a receiving unit configured to receive a first message from the terminal device, where the first message includes positioning quality of service QoS information
- a sending unit configured to send a second message to the first network device, where the second message includes the positioning QoS information or initial positioning assistance data corresponding to the positioning QoS information;
- the receiving unit is further configured to receive the first target positioning assistance data sent by the first network device;
- the sending unit is further configured to send the first target positioning assistance data to a second network device, where the first target positioning assistance data is related to the positioning QoS information;
- the receiving unit is further configured to receive a first positioning measurement value from the first network device and a second positioning measurement value from the second network device, where the first positioning measurement value is the first network device After the device receives the uplink positioning reference signal according to the first target positioning assistance data, it is obtained by measuring the uplink positioning reference signal, and the second positioning measurement value is the second network device according to the first target.
- the positioning assistance data is obtained by measuring the uplink positioning reference signal after receiving the uplink positioning reference signal;
- a processing unit configured to determine the location information of the terminal device according to the first positioning measurement value and the second positioning measurement value.
- the second message includes initial positioning assistance data corresponding to the positioning QoS information
- the processing unit is specifically used for:
- the value of the configuration parameter is determined as the initial positioning assistance data.
- the first message further includes capability information of the terminal device
- the processing unit is specifically used for:
- the threshold value corresponding to the configuration parameter is updated according to the capability information of the terminal device.
- the second message further includes positioning QoS information, a correspondence between the configuration parameters of the positioning reference signal and the threshold values corresponding to the configuration parameters.
- the second message further includes the updated threshold value corresponding to the configuration parameter.
- the number of the terminal devices is at least two;
- the processing unit is specifically used for:
- the determining the value of the configuration parameter corresponding to the positioning QoS information according to the correspondence between the pre-stored positioning QoS information, the configuration parameter of the positioning reference signal, and the threshold value corresponding to the configuration parameter including:
- the value of the configuration parameter corresponding to the target positioning QoS information is determined according to the correspondence between the pre-stored positioning QoS information, the configuration parameter of the positioning reference signal, and the threshold value corresponding to the configuration parameter.
- the present application provides a positioning device for terminal equipment, including:
- a receiving unit configured to receive a first message from the terminal device, where the first message includes positioning quality of service QoS information
- a sending unit configured to send a second message to the first network device and the second network device respectively, where the second message includes the positioning QoS information or initial positioning assistance data corresponding to the positioning QoS information;
- the receiving unit is further configured to respectively receive the first target positioning assistance data sent by the first network device and the second target positioning assistance data sent by the second network device; the first target positioning assistance data and the The second target positioning assistance data are all related to the positioning QoS information;
- the sending unit is further configured to send the first target positioning assistance data and the second target positioning assistance data to the terminal device;
- the receiving unit is further configured to receive a first positioning measurement value and a second positioning measurement value sent by the terminal device, where the first positioning measurement value is the received data by the terminal device according to the first target positioning assistance data.
- the first downlink positioning reference signal sent by the first network device and obtained by measuring the first downlink positioning reference signal, the second positioning measurement value is the positioning of the terminal device according to the second target.
- the assistance data is obtained by receiving the second downlink positioning reference signal sent by the second network device, and by measuring the second downlink positioning reference signal;
- a processing unit configured to determine the location information of the terminal device according to the first positioning measurement value and the second positioning measurement value.
- the second message includes initial positioning assistance data corresponding to the positioning QoS information
- the processing unit is specifically used for:
- the value of the configuration parameter is determined as the initial positioning assistance data.
- the first message further includes capability information of the terminal device
- the processing unit is specifically used for:
- the threshold value corresponding to the configuration parameter is updated according to the capability information of the terminal device.
- the second message further includes positioning QoS information, a correspondence between the configuration parameters of the positioning reference signal and the threshold values corresponding to the configuration parameters.
- the second message further includes the updated threshold value corresponding to the configuration parameter.
- the number of the terminal devices is at least two;
- the processing unit is specifically used for:
- the determining the value of the configuration parameter corresponding to the positioning QoS information according to the correspondence between the pre-stored positioning QoS information, the configuration parameter of the positioning reference signal, and the threshold value corresponding to the configuration parameter including:
- the value of the configuration parameter corresponding to the target positioning QoS information is determined according to the correspondence between the pre-stored positioning QoS information, the configuration parameter of the positioning reference signal, and the threshold value corresponding to the configuration parameter.
- the present application provides a positioning device for terminal equipment, including:
- a receiving unit configured to receive a second message sent by the first network element, where the second message includes positioning QoS information of the terminal device or initial positioning assistance data corresponding to the positioning QoS information;
- a processing unit configured to determine first target positioning assistance data according to the positioning QoS information or the initial positioning assistance data; the first target positioning assistance data is related to the positioning QoS information;
- a sending unit configured to send the first target positioning assistance data to the first network element and the terminal device respectively, where the first target positioning assistance data is used to instruct the first network element to send the first target positioning assistance data to the first network element.
- the receiving unit is further configured to receive an uplink positioning reference signal sent by the terminal device according to the first target positioning assistance data, and measure the uplink positioning reference signal to obtain a first positioning measurement value;
- the sending unit is further configured to send the first positioning measurement value to the first network element.
- the second message includes positioning QoS information of the terminal device
- the processing unit is specifically used for:
- the first target positioning assistance data is determined according to the value of the configuration parameter.
- the second message includes initial positioning assistance data corresponding to the positioning QoS information
- the processing unit is specifically used for:
- the initial positioning assistance data is determined as the first target positioning assistance data.
- the second message further includes a correspondence between the QoS information, the configuration parameters of the positioning reference signal, and the threshold values corresponding to the configuration parameters.
- the second message further includes a threshold value corresponding to the updated configuration parameter, where the threshold value is the first network element according to the capability information of the terminal device updated.
- the present application provides a positioning device for terminal equipment, including:
- a receiving unit configured to receive a second message sent by the first network element, where the second message includes positioning QoS information of the terminal device or initial positioning assistance data corresponding to the positioning QoS information;
- a processing unit for determining the first target positioning assistance data according to the positioning QoS information or the initial positioning assistance data; the first target positioning assistance data is related to the positioning QoS information;
- a sending unit configured to send the first target positioning assistance data to the first network element, where the first target positioning assistance data is used to instruct the first network element to send the first target positioning assistance data to a terminal device, and receive a first positioning measurement value and a second positioning measurement value sent by the terminal device, and determine the location information of the terminal device according to the first positioning measurement value and the second positioning measurement value;
- the first positioning measurement value is that the terminal device receives the first downlink positioning reference signal sent by the first network device according to the first target positioning assistance data, and performs the first downlink positioning reference signal on the first downlink positioning reference signal.
- the second positioning measurement value is obtained by receiving, by the terminal device, the second downlink positioning reference signal sent by the second network device according to the second target positioning assistance data, and by measuring the second downlink positioning reference signal.
- the second target positioning assistance data is determined by the second network device.
- the second message includes positioning QoS information of the terminal device
- the processing unit is specifically used for:
- the first target positioning assistance data is determined according to the value of the configuration parameter.
- the second message includes initial positioning assistance data corresponding to the positioning QoS information
- the processing unit is specifically used for:
- the initial positioning assistance data is determined as the first target positioning assistance data.
- the second message further includes a correspondence between the QoS information, the configuration parameters of the positioning reference signal, and the threshold values corresponding to the configuration parameters.
- the second message further includes a threshold value corresponding to the updated configuration parameter, where the threshold value is the first network element according to the capability information of the terminal device updated.
- the present application provides a processor-readable storage medium, where a computer program is stored in the processor-readable storage medium, and the computer program is used to cause the processor to execute any one of the foregoing possible implementations.
- the positioning method of the terminal equipment is not limited to, but not limited to, but not limited to, but not limited to, but not limited to, but not limited to, but not limited to, but not limited to, but not limited to, but not limited to, but not limited to the processor-readable storage medium, and the computer program is used to cause the processor to execute any one of the foregoing possible implementations.
- the present application provides a computer program product, including a computer program, which implements the method for locating a terminal device described in any possible implementation manner when the computer program is executed by a processor.
- the present application provides a positioning method, device and storage medium for a terminal device.
- a first message received by a first network element from a terminal device includes positioning QoS information, and the first network element can determine initial positioning assistance according to the positioning QoS information. data, and send the initial positioning assistance data to the first network device, or the first network element can directly send the positioning QoS information to the first network device, so that the first network device can determine according to the initial positioning assistance data or the positioning QoS information
- the first target positioning assistance data so that the first network element can obtain the positioning measurement value corresponding to the first target positioning assistance data, so as to determine the position information of the terminal device.
- the first network device may consider the positioning QoS information of each terminal device when allocating the first target positioning assistance data to the terminal device, according to the positioning QoS information of each terminal device, the corresponding first The target positioning assistance data is no longer uniformly allocated to all terminal devices. In this way, because the positioning QoS information of each terminal device is taken into account, the positioning assistance data is allocated to the terminal device, so that not only can the terminal device be guaranteed. The positioning accuracy and positioning delay can be reduced, and the overhead of system resources can be reduced and the waste of resources can be reduced.
- FIG. 1 is a schematic structural diagram of a 5G communication system to which an embodiment of the application is applicable;
- FIG. 2 is a schematic structural diagram of a positioning service network in a 5G network to which an embodiment of the present application is applicable;
- FIG. 3 is a signaling flowchart of a method for locating a terminal device provided by an embodiment of the present application
- FIG. 4 is a signaling flowchart of a method for locating a terminal device provided by another embodiment of the present application.
- FIG. 5 is a signaling flow chart for determining the positioning information of a terminal device using an uplink positioning method in this application
- FIG. 6 is a signaling flow chart for determining the positioning information of the terminal equipment by adopting the downlink positioning method in the present application
- FIG. 7 is a signaling flow chart for determining the positioning information of the terminal equipment by adopting the uplink and downlink joint positioning method in the present application;
- FIG. 8 is a schematic diagram of a first network element according to an embodiment of the present application.
- FIG. 9 is a schematic diagram of a network device according to an embodiment of the present application.
- FIG. 10 is a schematic diagram of a positioning apparatus of a terminal device provided by an embodiment of the present application.
- FIG. 11 is a schematic diagram of another positioning apparatus of a terminal device provided by an embodiment of the present application.
- FIG. 12 is a schematic diagram of another positioning apparatus of a terminal device provided by an embodiment of the present application.
- FIG. 13 is a schematic diagram of still another positioning apparatus for a terminal device according to an embodiment of the present application.
- the term "and/or” describes the relationship between related objects, and means that there can be three relationships, for example, A and/or B, which can mean that A exists alone, A and B exist simultaneously, and B exists alone. a situation.
- the character "/” generally indicates that the associated objects are an "or" relationship.
- the term “plurality” refers to two or more than two, and other quantifiers are similar.
- the method, device, and storage medium for locating terminal equipment provided by the embodiments of the present application are used in any application scenario that needs to determine the location of the terminal equipment, such as navigation, ranging, locating a calling user based on an emergency call, or locating based on a user request. other authorized users, etc.
- the applicable system may be a global system of mobile communication (GSM) system, a code division multiple access (CDMA) system, a wideband code division multiple access (Wideband Code Division Multiple Access, WCDMA) general packet Wireless service (general packet radio service, GPRS) system, long term evolution (long term evolution, LTE) system, LTE frequency division duplex (frequency division duplex, FDD) system, LTE time division duplex (time division duplex, TDD) system, Long term evolution advanced (LTE-A) system, universal mobile telecommunication system (UMTS), worldwide interoperability for microwave access (WiMAX) system, 5G New Radio (New Radio, NR) system, etc.
- GSM global system of mobile communication
- CDMA code division multiple access
- WCDMA wideband Code Division Multiple Access
- general packet Wireless service general packet Radio service
- GPRS general packet Wireless service
- LTE long term evolution
- LTE frequency division duplex frequency division duplex
- time division duplex time division duplex
- TDD Time division duplex
- FIG. 1 is a schematic structural diagram of a 5G communication system to which the embodiment of the application is applied.
- the 5G communication system consists of a 5G core network (5G Core, 5GC) network element 101 and a wireless access network (Next Generation Radio Access Network, NG- RAN) network element 102, the 5GC network element 101 and the NG-RAN network element 102 are connected through the NG port.
- 5G Core 5G Core
- 5GC Next Generation Radio Access Network
- NG-RAN Next Generation Radio Access Network
- the network elements that make up 5GC 101 include the Access and Mobility Management Function (AMF) used to support control plane functions such as access and mobility management, and the Core Network Positioning Management Function (Core Network) used to provide positioning services.
- AMF Access and Mobility Management Function
- Core Network Core Network Positioning Management Function
- Location Management Function, CN LMF Location Management Function
- UPF User Plane Function
- the network elements that make up the NG-RAN include RAN nodes (102a-102d as shown in the figure).
- RAN nodes include network equipment such as gNBs that provide wireless network user plane and control plane protocols and functions for 5G networks or ng-eNBs that provide wireless network user plane and control plane protocols and functions for 4G network users.
- the gNB and the ng-eNB, the gNB and the gNB, and the gNB and the gNB are connected through the Xn port, that is, the RAN nodes in the access network are connected through the Xn port.
- AMF the AMF entity
- LMF LMF
- the RAN node includes the serving base station of the terminal equipment and the neighboring stations of the terminal equipment.
- the gNB 102a is the serving base station of the terminal equipment
- the gNB 102b is the neighboring station of the terminal equipment.
- the above architecture is described by taking the 5G system architecture as an example.
- the embodiments of the present application may also be applicable to 5G evolution systems, or to other communication systems (such as 4G communication systems), or to the system architecture of the hybrid networking between 5G systems and other communication systems (such as 4G systems), etc. List them one by one.
- mobility management can be implemented by a mobility management entity (Mobility Management Entity, MME).
- MME Mobility Management Entity
- the CN LMF in the core network provides positioning services for terminal equipment through the RAN node under the cooperation of core network elements such as AMF or MME.
- FIG. 2 is a schematic structural diagram of a location service network in a 5G network to which this embodiment of the present application is applicable, and the figure exemplarily enumerates some network elements related to the embodiment of the present application.
- the LMF includes a core network LMF (the LMF 203 in the figure), and also includes a local LMF (Local LMF, LLMF) set on the access network side.
- LMF Local LMF
- LLMF Local LMF
- the local LMF can be co-located with the RAN node, so that the local LMF is associated with the co-located RAN node (as shown in the figure, the local LMF (Local LMF, LLMF) 206 is co-located with the RAN node 204).
- the positioning service process of the terminal equipment may include: the LCS entity 201 initiates a positioning service request to the AMF 202; If the AMF 202 selects the LMF 203 to provide positioning services for the terminal device 205, it initiates a positioning service request to the LMF 203.
- the AMF selects the LLMF 206 co-located with the RAN node (ie the serving RAN node) 204 where the terminal device 205 resides as the terminal
- the device 205 provides location services, and then initiates a location service request to the LLMF 206 co-located with the RAN node 204;
- the LMF 203 or the LLMF 206 obtains the location information of the terminal device 205 by interacting with the AMF 202, the RAN node 204 and the terminal device 205, and sends the location information to the terminal device 205 through the AMF 202.
- the LCS entity 201 sends a location service response message.
- the terminal device involved in the embodiments of the present application may be a device that provides voice and/or data connectivity to a user, a handheld device with a wireless connection function, or other processing device connected to a wireless modem.
- the name of the terminal device may be different.
- the terminal device may be called user equipment (User Equipment, UE).
- Wireless terminal equipment can communicate with one or more core networks (Core Network, CN) via a radio access network (Radio Access Network, RAN).
- RAN Radio Access Network
- "telephone) and computers with mobile terminal equipment eg portable, pocket-sized, hand-held, computer-built or vehicle-mounted mobile devices, which exchange language and/or data with the radio access network.
- Wireless terminal equipment may also be referred to as system, subscriber unit, subscriber station, mobile station, mobile station, remote station, access point , a remote terminal device (remote terminal), an access terminal device (access terminal), a user terminal device (user terminal), a user agent (user agent), and a user device (user device), which are not limited in the embodiments of the present application.
- the network device involved in the embodiments of the present application may be a base station, and the base station may include a plurality of cells providing services for the terminal.
- the base station may also be called an access point, or may be a device in the access network that communicates with wireless terminal equipment through one or more sectors on the air interface, or other names.
- the network device can be used to exchange received air frames with Internet Protocol (IP) packets, and act as a router between the wireless terminal device and the rest of the access network, which can include the Internet. Protocol (IP) communication network.
- IP Internet Protocol
- the network devices may also coordinate attribute management for the air interface.
- the network device involved in the embodiments of the present application may be a network device (Base Transceiver Station, BTS) in the Global System for Mobile Communications (GSM) or Code Division Multiple Access (Code Division Multiple Access, CDMA). ), it can also be a network device (NodeB) in Wide-band Code Division Multiple Access (WCDMA), or it can be an evolved network device in a long term evolution (LTE) system (evolutional Node B, eNB or e-NodeB), 5G base station (gNB) in 5G network architecture (next generation system), or Home evolved Node B (HeNB), relay node (relay node) , a home base station (femto), a pico base station (pico), etc., which are not limited in the embodiments of the present application.
- a network device may include a centralized unit (CU) node and a distributed unit (DU) node, and the centralized unit and the distributed unit may also be geographically separated.
- MIMO transmission can be single-user MIMO (Single User MIMO, SU-MIMO) or multi-user MIMO. (Multiple User MIMO, MU-MIMO). According to the form and number of root antenna combinations, MIMO transmission can be 2D-MIMO, 3D-MIMO, FD-MIMO, or massive-MIMO, or diversity transmission, precoding transmission, or beamforming transmission.
- the LMF involved in the embodiments of the present application can be used to implement location estimation of a terminal device.
- the LMF can be deployed inside the core network, that is, the LMF also belongs to a core network element.
- the LMF can communicate with the access network equipment, such as the access node NG RAN, through the AMF.
- the information sent by the LMF to the access network device through the AMF is referred to as information sent by the LMF to the access network device for short.
- the LMF sending a message to an access network device in the embodiments of this application can be understood as the LMF first sending the information to the AMF, and the AMF then forwarding the information to the access network device.
- the LMF can also communicate with end devices.
- the LMF can communicate with the terminal device through the LTE positioning protocol (LPP).
- LTP LTE positioning protocol
- the LMF when determining the location information of the terminal equipment, the LMF usually determines the positioning method used in the positioning of the terminal equipment, but the positioning reference signals involved in the positioning method, The positioning assistance data and measurement reporting mechanism are allocated by the serving base station for the terminal equipment.
- the serving base station allocates positioning reference signals and corresponding positioning assistance data to terminal equipment, in order to ensure the positioning accuracy and delay of all terminal equipment, it will allocate positioning to all terminal equipment according to the relevant parameters of the terminal equipment with the worst communication performance.
- Assistance data such as allocating positioning reference signal (positioning reference signal, PRS) resources/sounding reference signal (sounding reference signal, SRS) resources, will increase the overhead of system resources and cause waste of resources.
- the positioning quality of service (Quality of Service, QoS) information, positioning, and The correspondence between the configuration parameters of the reference signal and the thresholds corresponding to the configuration parameters, the first network element or the serving base station will determine the initial positioning assistance data corresponding to the positioning QoS information according to the correspondence, so that the serving base station and/or When allocating the target positioning assistance data to the terminal equipment, the neighboring base station can consider the positioning QoS information of each terminal equipment, and allocate the corresponding target positioning assistance data to each terminal equipment according to the positioning QoS information of each terminal equipment.
- the positioning assistance data is no longer uniformly allocated for all terminal devices. In this way, because the positioning QoS information of each terminal device is considered, the positioning assistance data is allocated to the terminal device, which can not only ensure the positioning accuracy and positioning delay of the terminal device. , and can reduce the overhead of system resources and reduce the waste of resources.
- the method and the device are conceived based on the same application. Since the principles of the method and the device for solving the problem are similar, the implementation of the device and the method can be referred to each other, and repeated descriptions will not be repeated here.
- FIG. 3 is a signaling flowchart of a method for locating a terminal device according to an embodiment of the present application.
- a solution for determining the location information of a terminal device by an LMF using an uplink positioning method is described in detail.
- the method includes:
- Step 301 A first network element receives a first message from a terminal device, where the first message includes positioning QoS information.
- the first network element is the LMF in FIG. 2 , which may be the LMF 203 or the LLMF 206 .
- the first message sent by the terminal device to the first network element carries positioning QoS information.
- the positioning QoS information includes at least one of the following information: positioning accuracy, positioning delay, and application scenarios of the terminal equipment, such as application in high-speed scenarios or low-speed scenarios or priorities of terminal devices, and the like.
- Step 302 The first network element sends a second message to the first network device, where the second message includes positioning QoS information or initial positioning assistance data corresponding to the positioning QoS information.
- the first network device includes a serving base station of the terminal device.
- the serving base station determines the on-demand (On-demand) PRS. /SRS time-frequency resource configuration parameters, that is, determining target positioning assistance data.
- the serving base station and the adjacent base station respectively determine the time-frequency resource configuration parameters of their respective on-demand (On demand) PRS/SRS, and also That is, the serving base station and the neighboring base station respectively determine their corresponding target positioning assistance data.
- the description is made with the case that the TRP participating in the sending or receiving of the On demand PRS/SRS belongs to the serving base station and the adjacent base station.
- the first network element may determine initial positioning assistance data according to the positioning QoS information, and send the initial positioning assistance data to the first network device, or directly transmit the received positioning QoS information.
- the information is sent to the first network device, so that the first network device determines the positioning assistance data according to the positioning QoS information.
- the first network element determines the initial positioning assistance data, that is, the second message sent by the first network element includes the initial positioning assistance data corresponding to the positioning QoS information
- the first network element pre-stores the positioning QoS information
- each configuration parameter has its own threshold value.
- the threshold value corresponding to the frequency domain bandwidth X of PRS/SRS is X_th
- the threshold value corresponding to the number of OFDM symbols Y is Y_th
- the PRS beam width Z corresponds to the threshold value.
- the threshold value is Z_th
- the threshold value of the reference signal period T1 is T1_th
- the threshold value of the measurement reporting period T2 is T2_th. That is, the capabilities of the terminal devices are different, and the specific values of the above thresholds are different. It can be understood that the capabilities supported by the terminal device include the capabilities possessed by the terminal device, or the capability of the terminal device to process data or information, or the data processing methods or algorithms that the terminal device can support.
- the correspondence between the positioning QoS information, the configuration parameters of the positioning reference signal, and the threshold values corresponding to the configuration parameters may be determined in advance through simulation or according to existing test results.
- Table 1 shows a possible correspondence between the positioning QoS information, the configuration parameters of the positioning reference signal, and the threshold values corresponding to the configuration parameters:
- high positioning accuracy in Table 1 can be understood as positioning accuracy greater than the first preset value
- low positioning accuracy can be understood as positioning accuracy not greater than the first preset value
- high positioning delay can be understood as positioning delay greater than the second
- low positioning delay can be understood as the positioning delay is not greater than the second preset value
- high-speed scenarios can be understood as the moving speed of the terminal device is greater than the third preset value, such as high-speed rail, subway or light rail scenarios, low-speed scenarios It can be understood that the moving speed of the terminal device is not greater than the third preset value, such as a running scene and the like.
- a protocol can also be used. Define it explicitly, or define it by function, for example, define it by the following formula (1):
- the configuration parameter of the positioning reference signal Y_set f (positioning QoS information X1_set, terminal equipment capability information X2);
- the capability information X2 of the terminal device is used to determine different threshold values. Therefore, if the first message sent by the terminal device further includes capability information of the terminal device, the first network element will update or adjust the threshold value corresponding to the configuration parameter according to the received capability information. For example, if the ability of the terminal device to process data is strong, the threshold value corresponding to the configuration parameter can be updated to a larger value; if the ability of the terminal device to process data is weak, the threshold value corresponding to the configuration parameter can be updated. Update to smaller values, etc.
- the threshold value corresponding to the capability information of the terminal device included in the first message may also be updated according to the preset correspondence between the capability information of the terminal device and the threshold value corresponding to the configuration parameter.
- the terminal device may carry the capability information of the terminal device in the first message and send it to the first network element, or may carry it in other messages and send it to the first network element, which is not limited in this embodiment of the present application. .
- the first network element can update the threshold value corresponding to the configuration parameter according to the capability information of the terminal device, the phenomenon that all terminal devices use the same threshold value can be avoided, which not only improves the configuration parameter threshold value
- the flexibility of selection, and different threshold values can be determined for each terminal device, which improves the accuracy of the positioning assistance data.
- the first network element also stores the corresponding relationship between the positioning QoS information and the positioning method, wherein the positioning The methods include an uplink positioning method, a downlink positioning method, and an uplink and downlink positioning method, such as multi-station round-trip time (Multi-Round-Trip Time, Multi-RTT).
- the positioning QoS information include an uplink positioning method, a downlink positioning method, and an uplink and downlink positioning method, such as multi-station round-trip time (Multi-Round-Trip Time, Multi-RTT).
- the first network element After receiving the positioning QoS information sent by the terminal device, the first network element will determine the adopted positioning method according to the pre-stored correspondence between the positioning QoS information and the positioning method.
- the configuration parameters of the positioning reference signal also need to be determined according to the positioning method. For example, if the positioning method is an uplink positioning method, the configuration parameters of the positioning reference signal will include the frequency domain bandwidth of the PRS, the number of OFDM symbols of the PRS, and the PRS beam. Width, Muting mechanism enable flag, reference signal period T1 and measurement reporting period T2, etc.
- the configuration parameters of the positioning reference signal will include the frequency domain bandwidth of the SRS, the number of OFDM symbols of the SRS, the Muting mechanism enable flag, the reference signal period T1 and the measurement reporting period T2, etc.
- the positioning method is In the uplink and downlink joint (that is, uplink + downlink) positioning method
- the configuration parameters of the positioning reference signal will include the frequency domain bandwidth of the PRS, the frequency domain bandwidth of the SRS, the number of OFDM symbols of the PRS, the number of OFDM symbols of the SRS, and the PRS beam. Width, Muting mechanism enable flag, reference signal period T1 and measurement reporting period T2, etc.
- the uplink positioning method is described.
- the first network element After determining the configuration parameters of the positioning reference signal, the first network element will determine the configuration parameters of the positioning reference signal according to the positioning QoS information shown in Table 1 or formula (1) according to the configuration parameters of the positioning reference signal.
- the value of the configuration parameter corresponding to the positioning QoS information is determined according to the corresponding relationship with the threshold value corresponding to the configuration parameter, and the value is determined as the initial positioning assistance data.
- the first network element determines that the positioning method is the uplink positioning method according to the positioning QoS information, according to the method in Table 1.
- the initial positioning assistance data determined by the first network element is: the frequency domain bandwidth of the PRS is greater than the threshold X_th, the number of time domain OFDM symbols of the PRS is less than the threshold Y_th, and the beam width of the PRS is less than the threshold Z_th , the Muting mechanism enable flag is YES, the reference signal period T1 is less than the threshold value T1_th, and the measurement reporting period T2 is less than the threshold value T2_th.
- the first network element may determine the value of the configuration parameter corresponding to the positioning QoS information according to the correspondence between the pre-stored positioning QoS information, the configuration parameters of the positioning reference signal, and the threshold values corresponding to the configuration parameters. value, and the value is determined as the initial positioning assistance data, so that the positioning assistance data and the positioning QoS information of the terminal equipment can be associated, avoiding the phenomenon of uniformly allocating the positioning assistance data for all terminal equipment in the prior art, Instead, the positioning QoS information of each terminal device is considered, and the corresponding positioning assistance data is allocated to the terminal device, which can not only ensure the positioning accuracy and positioning delay of the terminal device, but also reduce the overhead of system resources and reduce resource consumption. waste.
- the first network element may first obtain the respective priorities of the terminal devices, so that the The corresponding relationship between the positioning QoS information, the configuration parameters of the positioning reference signal, and the threshold value corresponding to the configuration parameter, when determining the value of the configuration parameter corresponding to the positioning QoS information, the priority of the at least two terminal devices will be determined.
- the positioning QoS information of the highest or lowest terminal equipment is determined as the target positioning QoS information, and then according to the pre-stored positioning QoS information, the configuration parameters of the positioning reference signal and the corresponding relationship between the threshold values of the configuration parameters, determine the target positioning The value of the configuration parameter corresponding to the QoS information.
- the priority of the terminal equipment may be carried in the first message and sent to the first network element, or may be determined by the first network element according to the positioning QoS information sent by each terminal equipment.
- the first network element may determine the positioning QoS information of the terminal device with the highest or the lowest priority as the target positioning QoS information according to the priorities of the terminal devices, wherein, The determined target positioning QoS information will be the positioning QoS information shared by all terminal devices.
- the first network element will determine the value of the configuration parameter corresponding to the target positioning QoS information according to the correspondence between the positioning QoS information, the configuration parameter of the positioning reference signal, and the threshold value corresponding to the configuration parameter, and assign the value to the value of the configuration parameter corresponding to the target positioning QoS information.
- the value is determined as the initial positioning assistance data.
- the first network element After determining the initial positioning assistance data, the first network element sends the initial positioning assistance data to the first network device.
- the first network element may also send the determined priority of each terminal device to the first network device, and the first network device determines the target positioning QoS information according to the priority.
- the first network element may determine the final target positioning QoS information according to the respective priorities of the at least two terminal devices, so as to determine the corresponding initial positioning assistance data, thereby improving the efficiency of the initial positioning assistance data. accuracy.
- the first network element may also directly send the received positioning QoS information to the first network device, and the first network device determines the positioning assistance data.
- the first network device determines the positioning assistance data will be described in detail below.
- Step 303 The first network device determines the first target positioning assistance data according to the positioning QoS information or the initial positioning assistance data.
- the second message includes the positioning QoS information of the terminal device
- the first network device determines the first target positioning assistance data
- it can be based on the pre-stored QoS information, the configuration parameters of the positioning reference signal and the configuration parameters
- the corresponding relationship between the corresponding threshold values determines the value of the configuration parameter corresponding to the positioning QoS information, and determines the first target positioning assistance data according to the value of the configuration parameter.
- the second message sent by the first network element to the first network device further includes the positioning QoS information, the configuration parameters of the positioning reference signal, and the difference between the threshold values corresponding to the configuration parameters.
- the corresponding relationship in this way, the first network device will store the corresponding relationship locally.
- the first network element can send the correspondence between the positioning QoS information, the configuration parameters of the positioning reference signal, and the thresholds corresponding to the configuration parameters to the first network device in advance, the first network device The corresponding relationship will be stored locally, and after receiving the positioning QoS information sent by the first network element, the first network device can directly determine the initial positioning assistance data according to the corresponding relationship, without the need to determine the initial positioning assistance data each time. In both cases, the first network element needs to send the corresponding relationship to the first network device, so that the efficiency of determining the initial positioning assistance data can be improved.
- the first network element and the first network device may store the correspondence between the positioning QoS information and the configuration parameters of the positioning reference signal, and the threshold corresponding to the configuration parameters may be Default or fixed value.
- the first message received by the first network element from the terminal device includes capability information of the terminal device, and the first network element may determine the location reference corresponding to the location QoS information according to the capability information of the terminal device
- the threshold value of the configuration parameter of the signal, and the threshold value is included in the second message.
- the correspondence between the positioning QoS information and the configuration parameters of the positioning reference signal is pre-stored in the network device, and after receiving the first message, the first network element may, after receiving the first message, and the capability information of the terminal equipment included in the first message, determine the threshold value corresponding to the configuration parameter of each positioning reference signal, and carry the threshold value in the second message and send it to Network equipment.
- the network device determines the initial positioning assistance data by combining the pre-stored positioning QoS information and the corresponding relationship between the configuration parameters of the positioning reference signal.
- the first network element may also update the threshold value corresponding to the configuration parameter according to the capability information of the terminal device, and after the update is completed, the updated threshold value may be carried in the second message and sent to the first network device.
- the first network element can determine the threshold value of the configuration parameter of the positioning reference signal based on the capability information of the terminal equipment, which not only improves the flexibility of the selection of the threshold value of the configuration parameter, but also can be used for each terminal equipment. Determining different threshold values improves the accuracy of the determined positioning assistance data.
- the correspondence between the positioning QoS information, the configuration parameters of the positioning reference signal, and the thresholds corresponding to the configuration parameters is similar to that described in Table 1 or formula (1), and will not be repeated here.
- the first network device After acquiring the correspondence between the positioning QoS information, the configuration parameters of the positioning reference signal, and the threshold values corresponding to the configuration parameters, the first network device determines the value of the configuration parameter corresponding to the positioning QoS information. Exemplarily, the first network device may directly determine the determined value of the configuration parameter as the first target positioning assistance data, or may adjust the value of the configuration parameter according to the resource allocation situation, so as to obtain the first target. Positioning assistance data.
- the first network device may determine the value of the configuration parameter corresponding to the positioning QoS information according to the correspondence between the positioning QoS information, the configuration parameter of the positioning reference signal, and the threshold value corresponding to the configuration parameter, so as to determine the value of the configuration parameter corresponding to the positioning QoS information.
- This value determines the first target positioning assistance data, so that the corresponding first target positioning assistance data can be allocated to each terminal device according to the positioning QoS information of each terminal device, instead of all the terminal devices. Uniform allocation of positioning assistance data. In this way, because the positioning QoS information of each terminal device is considered, the positioning assistance data is allocated to the terminal device, which not only ensures the positioning accuracy and positioning delay of the terminal device, but also reduces the overhead of system resources. , reduce the waste of resources.
- the first network device may directly determine the initial positioning assistance data determined by the first network element as the first target positioning assistance data, thereby improving the first target positioning assistance data. Efficiency of a target positioning assistance data determination.
- the first network device may also adjust the initial positioning assistance data according to the resource allocation, so as to obtain the first target positioning assistance data, thereby improving the utilization rate of resources.
- the first network element if the first network element receives the first message sent by at least two terminal devices, the first network element will determine the priority of each terminal device, and send the priority of each terminal device to the first network device.
- the first network device can determine the positioning QoS information of the terminal device with the highest or the lowest priority as the target positioning QoS information according to the priority of each terminal device, and combine the positioning QoS information, the configuration parameters of the positioning reference signal and the corresponding configuration parameters The corresponding relationship between the threshold values, determine the value of the configuration parameter corresponding to the target positioning QoS information, so as to determine the initial positioning assistance data.
- Step 304 The first network device sends first target positioning assistance data to the first network element and the terminal device respectively, where the first target positioning assistance data is related to the positioning QoS information.
- the first network device After determining the first target positioning assistance data, the first network device will send the first target positioning assistance data to the first network element. Since the first target positioning assistance data is related to the positioning QoS information, different target positioning assistance information can be allocated to different terminal devices according to the positioning QoS information of the terminal device, thereby not only ensuring the positioning accuracy and positioning of the terminal device Delay, and can reduce the overhead of system resources and reduce the waste of resources.
- the first network device will also send the first target positioning assistance data and the positioning method to the terminal device.
- Step 305 The first network element sends the first target positioning assistance data to the second network device.
- the second network device is a neighboring base station of the terminal device.
- the first network element After receiving the first target positioning assistance data sent by the first network device, the first network element will send the first target positioning assistance data to the second network device.
- Step 306 The first network element receives the first positioning measurement value from the first network device and the second positioning measurement value from the second network device.
- the first positioning measurement value is obtained by measuring the uplink positioning reference signal SRS-Pos after the first network device receives the uplink positioning reference signal SRS-Pos according to the first target positioning assistance data
- the second positioning measurement value is the first positioning reference signal SRS-Pos.
- the second network device is obtained by measuring the uplink positioning reference signal SRS-Pos after receiving the uplink positioning reference signal SRS-Pos according to the first target positioning assistance data.
- the terminal device After receiving the first target positioning assistance data sent by the first network device, the terminal device will, according to the first target positioning assistance data, respectively Send an uplink positioning reference signal SRS-Pos to the first network device and the second network device.
- the first network device For the first network device, it will obtain the time-frequency resource configuration parameters of the uplink positioning reference signal SRS-Pos according to the first target positioning assistance data determined by itself, so as to receive the time-frequency resource configuration parameters sent by the terminal device according to the time-frequency resource configuration parameters.
- the uplink positioning reference signal SRS-Pos is measured, and the received uplink positioning reference signal SRS-Pos is measured to obtain a first positioning measurement value. Further, the first network device may send the determined first positioning measurement value to the first network element.
- the second network device it will obtain the time-frequency resource configuration parameters of the uplink positioning reference signal SRS-Pos according to the first target positioning assistance data sent by the first network element, so as to receive the terminal device according to the time-frequency resource configuration parameters
- the sent uplink positioning reference signal SRS-Pos is measured, and the received uplink positioning reference signal SRS-Pos is measured to obtain a second positioning measurement value.
- the first network device may send the determined first positioning measurement value to the first network element.
- Step 307 The first network element determines the location information of the terminal device according to the first positioning measurement value and the second positioning measurement value.
- the first network element after acquiring the first positioning measurement value and the second positioning measurement value, the first network element will combine the position information of the first network device and the second network device to calculate the position information of the terminal device.
- the first message received by the first network element from the terminal device includes positioning QoS information
- the first network element may determine initial positioning assistance data according to the positioning QoS information, and use the positioning QoS information.
- the initial positioning assistance data is sent to the first network device, or the first network element may directly send the positioning QoS information to the first network device, so that the first network device determines the first target positioning according to the initial positioning assistance data or the positioning QoS information assistance data, so that the first network element can obtain the positioning measurement value corresponding to the first target positioning assistance data, so as to determine the location information of the terminal device.
- the first network device may consider the positioning QoS information of each terminal device when allocating the first target positioning assistance data to the terminal device, according to the positioning QoS information of each terminal device, the corresponding first The target positioning assistance data is no longer uniformly allocated to all terminal devices. In this way, because the positioning QoS information of each terminal device is taken into account, the positioning assistance data is allocated to the terminal device, so that not only can the terminal device be guaranteed. The positioning accuracy and positioning delay can be reduced, and the overhead of system resources can be reduced and the waste of resources can be reduced.
- FIG. 4 is a signaling flow chart of a method for locating a terminal device provided by another embodiment of the present application.
- a solution for determining the location information of the terminal device by the LMF using the downlink positioning method is described in detail.
- the method includes:
- Step 401 The first network element receives a first message from the terminal device, where the first message includes positioning QoS information.
- Step 401 is similar to step 301, and the specific content can refer to the description of step 301, which will not be repeated here.
- Step 402 The first network element sends a second message to the first network device and the second network device respectively, where the second message includes positioning QoS information or initial positioning assistance data corresponding to the positioning QoS information.
- the first network device includes a serving base station of the terminal device
- the second network device includes an adjacent base station of the terminal device.
- TRPs Transmission Reception Points
- the serving base station determines the on-demand (On-demand) PRS.
- SRS time-frequency resource configuration parameters that is, determining target positioning assistance data.
- the serving base station and the adjacent base station respectively determine the time-frequency resource configuration parameters of their respective on-demand (On demand) PRS/SRS, and also That is, the serving base station and the neighboring base station respectively determine their corresponding target positioning assistance data.
- the description is made with the case that the TRP participating in the sending or receiving of the On demand PRS/SRS belongs to the serving base station and the adjacent base station.
- the first network element After receiving the positioning QoS information sent by the terminal equipment, the first network element determines the initial positioning assistance data according to the QoS information.
- the first network element After determining the initial positioning assistance data, the first network element sends the initial positioning assistance data to the first network device and the second network device.
- the first network element can also send the determined priority of each terminal device to the first network device and the second network device, and the first network device and the second network device can send the determined priority of each terminal device.
- Each network device determines the target location QoS information according to the priority. After the target positioning QoS information is determined, the second network device determines the initial positioning assistance data according to the target positioning QoS information determined by itself, which is similar to the way the first network device determines the initial positioning assistance data. Repeat.
- the first network element may also directly send the received positioning QoS information to the first network device and the second network device, and the first network device and the second network device determine the positioning assistance data.
- the first network device and the second network device determine the positioning assistance data will be described in detail below.
- Step 403 The first network device determines the first target positioning assistance data according to the positioning QoS information or the initial positioning assistance data, and the second network device determines the second target positioning assistance data according to the positioning QoS information or the initial positioning assistance data.
- the first network device will determine the first target positioning assistance data according to the positioning QoS information, and the second network device will determine the second target positioning assistance data according to the positioning QoS information.
- the manners in which the first network device and the second network device determine the target positioning assistance data are similar, and reference may be made to the description in step 303, which will not be repeated here.
- the first network device may directly determine the initial positioning assistance data determined by the first network element as the first target positioning assistance data, thereby improving the first target positioning assistance data. Efficiency of a target positioning assistance data determination.
- the first network device may also adjust the initial positioning assistance data according to the resource allocation, so as to obtain the first target positioning assistance data, thereby improving the utilization rate of resources.
- the second network device may directly determine the initial positioning assistance data determined by the first network element as the second target positioning assistance data, thereby improving the accuracy of the determination of the second target positioning assistance data. efficiency.
- the second network device may also adjust the initial positioning assistance data according to the resource allocation, so as to obtain the second target positioning assistance data, thereby improving the utilization rate of the resources.
- Step 404 The first network element respectively receives the first target positioning assistance data sent by the first network device and the second target positioning assistance data sent by the second network device.
- both the first target positioning assistance data and the second target positioning assistance data are related to positioning QoS information.
- both the first target positioning assistance data and the second target positioning assistance data are related to the positioning QoS information
- different target positioning assistance information can be allocated to different terminal devices according to the positioning QoS information of the terminal device, so that not only can the The positioning accuracy and positioning delay of the terminal device can also reduce the overhead of system resources and reduce the waste of resources.
- Step 405 The first network element sends the first target positioning assistance data and the second target positioning assistance data to the terminal device.
- the first network element after receiving the first target positioning assistance data and the second target positioning assistance data, the first network element will send the first target positioning assistance data and the second target positioning assistance data to the terminal device.
- Step 406 The first network element receives the first positioning measurement value and the second positioning measurement value sent by the terminal device.
- the first positioning measurement value is obtained by the terminal device receiving the first downlink positioning reference signal sent by the first network device according to the first target positioning assistance data, and measuring the first downlink positioning reference signal
- the second positioning measurement is obtained.
- the value is obtained by the terminal device receiving the second downlink positioning reference signal sent by the second network device according to the second target positioning assistance data, and by measuring the second downlink positioning reference signal.
- the terminal device After receiving the first target positioning assistance data and the second target positioning assistance data sent by the first network element, the terminal device will Target positioning assistance data, determine the time-frequency resource configuration parameters of the first downlink positioning reference signal PRS, and receive the first downlink sent by the first network device according to the time-frequency resource configuration parameters of the first downlink positioning reference signal PRS
- the positioning reference signal PRS is measured, and the first downlink positioning reference signal PRS is measured to obtain a first positioning measurement value.
- the terminal device may determine the time-frequency resource configuration parameters of the second downlink positioning reference signal PRS based on the second target positioning assistance data, and receive the second network according to the time-frequency resource configuration parameters of the second downlink positioning reference signal PRS.
- the device sends the second downlink positioning reference signal PRS, and measures the second downlink positioning reference signal PRS to obtain a second positioning measurement value.
- the terminal device may send the first positioning measurement value and the second positioning measurement value to the first network element.
- Step 407 The first network element determines the location information of the terminal device according to the first positioning measurement value and the second positioning measurement value.
- the first network element after acquiring the first positioning measurement value and the second positioning measurement value, the first network element will combine the position information of the first network device and the second network device to calculate the position information of the terminal device.
- the first message received by the first network element from the terminal device includes positioning QoS information
- the first network element may determine initial positioning assistance data according to the positioning QoS information, and use the positioning QoS information.
- the initial positioning assistance data is sent to the first network device and the second network device, or the first network element may directly send the positioning QoS information to the first network device and the second network device, so that the first network device and the second network device
- the device determines the first target positioning assistance data and the second target positioning assistance data according to the initial positioning assistance data or the positioning QoS information, so that the first network element can obtain the first positioning measurement value corresponding to the first target positioning assistance data, and a second positioning measurement value corresponding to the second target positioning assistance data to determine the position information of the terminal device.
- the first network device and the second network device may consider the positioning QoS information of each terminal device when allocating the first target positioning assistance data to the terminal device, and for the positioning QoS information of each terminal device, respectively Allocating the corresponding first target positioning assistance data instead of uniformly allocating the positioning assistance data for all terminal devices.
- the positioning QoS information of each terminal device is considered to be allocated the positioning assistance data for the terminal device, not only can the positioning assistance data be allocated to the terminal device.
- the positioning accuracy and positioning delay of the terminal device are ensured, and the overhead of system resources and waste of resources can be reduced.
- the positioning methods are uplink positioning, downlink positioning, and uplink and downlink joint (uplink+downlink) positioning.
- FIG. 5 is a signaling flow chart for determining the positioning information of a terminal device using an uplink positioning method in this application.
- the first network element is the LMF
- the first network device is the serving base station of the terminal device
- the second network device is the serving base station of the terminal device. It is described as an example of determining the initial positioning assistance data by the adjacent base station of the terminal device and the first network element according to the pre-stored positioning QoS information, the configuration parameters of the positioning reference signal, and the corresponding relationship between the configuration parameters and the thresholds corresponding to the configuration parameters, Other situations described in the foregoing embodiments are similar to the implementation process in this embodiment, and are not repeated here.
- the method includes:
- Step 501 The terminal device sends a first message to the LMF, where the first message includes positioning QoS information.
- Step 502 The LMF determines the value of the configuration parameter corresponding to the positioning QoS information according to the pre-stored positioning QoS information, the configuration parameter of the positioning reference signal, and the corresponding relationship of the threshold value corresponding to the configuration parameter.
- Step 503 The LMF determines the value of the configuration parameter as the initial positioning assistance data.
- Step 504 The LMF sends a second message to the serving base station, where the second message includes initial positioning assistance data.
- Step 505 The serving base station determines first target positioning assistance data according to the initial positioning assistance data, where the first target positioning assistance data is related to the positioning QoS information of the terminal device.
- Step 506 The serving base station sends the first target positioning assistance data to the LMF and the terminal device respectively.
- Step 507 The LMF sends the first target positioning assistance data to the adjacent base station.
- Step 508 The terminal device sends the uplink positioning reference signal SRS-Pos to the serving base station and the adjacent base station respectively according to the first target positioning assistance data.
- Step 509 The serving base station measures the uplink positioning reference signal SRS-Pos to obtain a first positioning measurement value, and the adjacent base station measures the uplink positioning reference signal SRS-Pos to obtain a second positioning measurement value.
- Step 510 The serving base station reports the first positioning measurement value to the LMF, and the neighboring base station reports the first positioning measurement value to the LMF.
- Step 511 The LMF determines the location information of the terminal device according to the first positioning measurement value, the second positioning measurement value, the position of the serving base station, and the position of the adjacent base station.
- the uplink relative time of arrival (Uplink observed time difference of arrival, UL-RTOA) may be used to determine the location information of the terminal device.
- UL-RTOA Uplink observed time difference of arrival
- the first message received by the LMF from the terminal device includes positioning QoS information
- the LMF can determine initial positioning assistance data according to the positioning QoS information, and send the initial positioning assistance data.
- the serving base station allocates the first target positioning assistance data to the terminal equipment
- the LMF can obtain the positioning measurement value corresponding to the first target positioning assistance data to determine the position information of the terminal equipment. Because the serving base station can consider the positioning QoS information of each terminal device when allocating the first target positioning assistance data to the terminal device, and assign the corresponding first target positioning to each terminal device according to the positioning QoS information of each terminal device.
- the positioning assistance data is allocated to the terminal device, which can not only ensure the positioning accuracy of the terminal device and positioning delay, and can reduce the overhead of system resources and reduce the waste of resources.
- FIG. 6 is a signaling flow chart for determining the positioning information of a terminal device by using the downlink positioning method in this application.
- the first network element is the LMF
- the first network device is the serving base station of the terminal device
- the second network device is the serving base station of the terminal device. It is described as an example of determining the initial positioning assistance data by the adjacent base station of the terminal device and the first network element according to the pre-stored positioning QoS information, the configuration parameters of the positioning reference signal, and the corresponding relationship between the configuration parameters and the thresholds corresponding to the configuration parameters, Other situations described in the foregoing embodiments are similar to the implementation process in this embodiment, and are not repeated here.
- the method includes:
- Step 601 The terminal device sends a first message to the LMF, where the first message includes positioning QoS information.
- Step 602 The LMF determines the value of the configuration parameter corresponding to the positioning QoS information according to the pre-stored positioning QoS information, the configuration parameter of the positioning reference signal, and the corresponding relationship of the threshold value corresponding to the configuration parameter.
- Table 3 The corresponding relationship between the parameters and the threshold values corresponding to the configuration parameters can be shown in Table 3:
- Step 603 The LMF determines the value of the configuration parameter as the initial positioning assistance data.
- Step 604 The LMF sends a second message to the serving base station and the adjacent base station respectively, where the second message includes initial positioning assistance data.
- Step 605 The serving base station determines first target positioning assistance data according to the initial positioning assistance data, where the first target positioning assistance data is related to the positioning QoS information of the terminal device.
- Step 606 The neighboring base station determines second target positioning assistance data according to the initial positioning assistance data, where the second target positioning assistance data is related to the positioning QoS information of the terminal device.
- Step 607 The serving base station sends the first target positioning assistance data to the LMF, and the adjacent base station sends the second target positioning assistance data to the LMF.
- Step 608 The LMF sends the first target positioning assistance data and the second target positioning assistance data to the terminal device.
- Step 609 The terminal device receives the downlink positioning reference signal PRS sent by the serving base station according to the first target positioning assistance data corresponding to the serving base station, and receives the downlink PRS sent by the adjacent base station according to the second target positioning assistance data corresponding to the adjacent base station.
- Step 610 The terminal device respectively measures the downlink PRS sent by the serving base station to obtain the first positioning measurement value corresponding to the serving base station, and measures the downlink PRS sent by the adjacent base station to obtain the second positioning measurement value corresponding to the adjacent base station .
- Step 611 The terminal device reports the first positioning measurement value corresponding to the serving base station and the second positioning measurement value corresponding to the adjacent base station to the LMF.
- Step 612 The LMF determines the location information of the terminal device according to the first positioning measurement value corresponding to the serving base station, the second positioning measurement value corresponding to the adjacent base station, the position of the serving base station and the position of the adjacent base station.
- the first message received by the LMF from the terminal device includes positioning QoS information
- the LMF can determine initial positioning assistance data according to the positioning QoS information, and send the initial positioning assistance data.
- the serving base station and the adjacent base station allocate the first target positioning assistance data to the terminal equipment
- the LMF can obtain the positioning measurement value corresponding to the first target positioning assistance data to determine the terminal equipment. location information.
- the serving base station and the neighboring base station can consider the positioning QoS information of each terminal equipment when allocating the first target positioning assistance data to the terminal equipment, and assign the corresponding positioning QoS information to each terminal equipment respectively for each terminal equipment
- the first target positioning assistance data is no longer uniformly allocated to all terminal devices. In this way, because the positioning QoS information of each terminal device is considered, the positioning assistance data is allocated to the terminal device, thereby not only ensuring that the terminal The positioning accuracy and positioning delay of the device can be reduced, and the overhead of system resources can be reduced, and the waste of resources can be reduced.
- FIG. 7 is a signaling flow chart for determining the positioning information of a terminal device using the uplink and downlink joint positioning method in this application.
- the first network element is the LMF and the first network device is the serving base station of the terminal device.
- the second network equipment is the adjacent base station of the terminal equipment, and the serving base station determines the first target positioning assistance data according to the pre-stored positioning QoS information, the configuration parameters of the positioning reference signal, and the corresponding relationship between the configuration parameters and the thresholds corresponding to the configuration parameters.
- the neighbor base station determines the second target positioning assistance data as an example according to the pre-stored positioning QoS information, the configuration parameters of the positioning reference signal, and the corresponding relationship between the configuration parameters and the threshold value corresponding to the configuration parameters.
- the method includes:
- Step 701 The terminal device sends a first message to the LMF, where the first message includes positioning QoS information.
- Step 702 The LMF sends a second message to the serving base station and the adjacent base station respectively, where the second message includes positioning QoS information.
- Step 703 The serving base station and the neighboring base station respectively determine the value of the configuration parameter corresponding to the positioning QoS information according to the pre-stored positioning QoS information, the configuration parameter of the positioning reference signal, and the corresponding relationship between the threshold value of the configuration parameter. .
- Table 4 The corresponding relationship between the parameters and the threshold values corresponding to the configuration parameters can be shown in Table 4:
- Step 704 The serving base station determines the first target positioning assistance data according to the value, and the adjacent base station determines the second target positioning assistance data according to the value, and the first target positioning assistance data and the second target positioning assistance data are related to the positioning QoS information.
- Step 705 The serving base station sends the first target positioning assistance data to the LMF, and the adjacent base station sends the second target positioning assistance data to the LMF.
- Step 706 The LMF sends the first target positioning assistance data and the second target positioning assistance data to the terminal device.
- Step 707 The terminal device sends the first uplink positioning reference signal SRS-Pos to the serving base station according to the first target positioning assistance data, and the terminal device sends the second uplink positioning reference signal SRS-Pos to the adjacent base station according to the second target positioning assistance data.
- Step 708 The terminal device receives the first downlink positioning reference signal PRS sent by the serving base station according to the first target positioning assistance data, and the terminal device receives the second downlink positioning reference signal PRS sent by the adjacent base station according to the second target positioning assistance data .
- Step 709 The serving base station measures the first uplink positioning reference signal SRS-Pos to obtain a first uplink positioning measurement value.
- Step 710 The neighboring base station measures the second uplink positioning reference signal SRS-Pos to obtain a second uplink positioning measurement value.
- Step 711 The terminal device measures the first downlink positioning reference signal PRS from the serving base station to obtain the first downlink positioning measurement value, and measures the second downlink positioning reference signal PRS from the adjacent base station to obtain the second downlink positioning reference signal Positioning measurements.
- Step 712 The serving base station sends the first uplink positioning measurement value to the LMF, and the adjacent base station reports the second uplink positioning measurement value to the LMF.
- Step 713 The terminal device sends the first downlink positioning measurement value and the second positioning measurement value to the LMF.
- Step 714 The LMF determines the location information of the terminal device according to the first downlink positioning measurement value, the second positioning measurement value, the first uplink positioning measurement value, the second uplink positioning measurement value, the position of the serving base station, and the position of the adjacent base station .
- the first message received by the LMF from the terminal device includes the positioning QoS information
- the LMF sends the positioning QoS information to the serving base station
- the serving base station determines the first target according to the positioning QoS information positioning assistance data, and send the first target positioning assistance data to the terminal device, so that the LMF can obtain the positioning measurement value corresponding to the first target positioning assistance data from the terminal device and the serving base station to determine the location information of the terminal device .
- the serving base station can consider the positioning QoS information of each terminal device when allocating the first target positioning assistance data to the terminal device, and assign the corresponding first target positioning to each terminal device according to the positioning QoS information of each terminal device.
- the positioning assistance data is allocated to the terminal device, which can not only ensure the positioning accuracy of the terminal device and positioning delay, and can reduce the overhead of system resources and reduce the waste of resources.
- FIG. 8 is a schematic diagram of a first network element according to an embodiment of the present application. As shown in FIG. 8 , a transceiver 800 is configured to receive and send data under the control of a processor 810 .
- the bus architecture may include any number of interconnected buses and bridges, specifically one or more processors represented by processor 810 and various circuits of memory represented by memory 820 are linked together.
- the bus architecture may also link together various other circuits, such as peripherals, voltage regulators, and power management circuits, which are well known in the art and, therefore, will not be described further herein.
- the bus interface provides the interface.
- Transceiver 800 may be multiple elements, including a transmitter and a receiver, providing means for communicating with various other devices over transmission media including wireless channels, wired channels, fiber optic cables, and the like.
- the processor 810 is responsible for managing the bus architecture and general processing, and the memory 820 may store data used by the processor 810 in performing operations.
- the processor 810 may be a central processor (CPU), an application specific integrated circuit (ASIC), a field programmable gate array (FPGA) or a complex programmable logic device (Complex Programmable Logic Device). , CPLD), the processor can also use a multi-core architecture.
- CPU central processor
- ASIC application specific integrated circuit
- FPGA field programmable gate array
- CPLD complex programmable logic device
- the processor is configured to execute the method for locating the terminal device according to any one of the embodiments provided by the embodiments of this application according to the obtained executable instructions.
- the processor and memory may also be physically separated.
- the processor 810 is configured to read the computer program in the memory and perform the following operations:
- the second message includes the positioning QoS information or initial positioning assistance data corresponding to the positioning QoS information
- the second positioning measurement value is obtained by measuring the uplink positioning reference signal
- the second positioning measurement value is the second network device receiving the uplink positioning according to the first target positioning assistance data.
- the reference signal it is obtained by measuring the uplink positioning reference signal
- the location information of the terminal device is determined according to the first positioning measurement value and the second positioning measurement value.
- the second message includes initial positioning assistance data corresponding to the positioning QoS information
- the processor 810 is specifically used for:
- the value of the configuration parameter is determined as the initial positioning assistance data.
- the first message further includes capability information of the terminal device
- the processor 810 is specifically used for:
- the threshold value corresponding to the configuration parameter is updated according to the capability information of the terminal device.
- the second message further includes the positioning QoS information, the configuration parameter of the positioning reference signal and the corresponding relationship between the threshold value corresponding to the configuration parameter.
- the second message further includes the updated threshold value corresponding to the configuration parameter.
- the number of the terminal devices is at least two;
- the processor 810 is specifically used for:
- the determining the value of the configuration parameter corresponding to the positioning QoS information according to the correspondence between the pre-stored positioning QoS information, the configuration parameter of the positioning reference signal, and the threshold value corresponding to the configuration parameter including:
- the value of the configuration parameter corresponding to the target positioning QoS information is determined according to the correspondence between the pre-stored positioning QoS information, the configuration parameter of the positioning reference signal, and the threshold value corresponding to the configuration parameter.
- processor 810 is further configured to read the computer program in the memory and perform the following operations:
- the first target positioning assistance data and the second target positioning assistance data are both related to the positioning QoS information;
- the terminal device Receive a first positioning measurement value and a second positioning measurement value sent by the terminal device, where the first positioning measurement value is the first positioning measurement value received by the terminal device according to the first target positioning assistance data and sent by the first network device.
- the downlink positioning reference signal is obtained by measuring the first downlink positioning reference signal
- the second positioning measurement value is that the terminal device receives the second network according to the second target positioning assistance data.
- the location information of the terminal device is determined according to the first positioning measurement value and the second positioning measurement value.
- the second message includes initial positioning assistance data corresponding to the positioning QoS information
- the processor 810 is specifically used for:
- the value of the configuration parameter is determined as the initial positioning assistance data.
- the first message further includes capability information of the terminal device
- the processor 810 is specifically used for:
- the threshold value corresponding to the configuration parameter is updated according to the capability information of the terminal device.
- the second message further includes the positioning QoS information, the configuration parameter of the positioning reference signal and the corresponding relationship between the threshold value corresponding to the configuration parameter.
- the second message further includes the updated threshold value corresponding to the configuration parameter.
- the number of the terminal devices is at least two;
- the processor 810 is specifically used for:
- the determining the value of the configuration parameter corresponding to the positioning QoS information according to the correspondence between the pre-stored positioning QoS information, the configuration parameter of the positioning reference signal, and the threshold value corresponding to the configuration parameter including:
- the value of the configuration parameter corresponding to the target positioning QoS information is determined according to the correspondence between the pre-stored positioning QoS information, the configuration parameter of the positioning reference signal, and the threshold value corresponding to the configuration parameter.
- FIG. 9 is a schematic diagram of a network device provided by an embodiment of the present application. As shown in FIG. 9 , a transceiver 900 is configured to receive and transmit data under the control of a processor 910 .
- the bus architecture may include any number of interconnected buses and bridges, specifically one or more processors represented by processor 910 and various circuits of memory represented by memory 920 are linked together.
- the bus architecture may also link together various other circuits, such as peripherals, voltage regulators, and power management circuits, which are well known in the art and, therefore, will not be described further herein.
- the bus interface provides the interface.
- Transceiver 900 may be multiple elements, including a transmitter and a receiver, providing means for communicating with various other devices over transmission media including wireless channels, wired channels, fiber optic cables, and the like.
- the processor 910 is responsible for managing the bus architecture and general processing, and the memory 920 may store data used by the processor 910 in performing operations.
- the processor 910 may be a central processor (CPU), an application specific integrated circuit (ASIC), a field programmable gate array (FPGA) or a complex programmable logic device (Complex Programmable Logic Device). , CPLD), the processor can also use a multi-core architecture.
- CPU central processor
- ASIC application specific integrated circuit
- FPGA field programmable gate array
- CPLD complex programmable logic device
- the processor is configured to execute the method for locating the terminal device according to any one of the embodiments provided by the embodiments of this application according to the obtained executable instructions.
- the processor and memory may also be physically separated.
- the processor 910 is configured to read the computer program in the memory and perform the following operations:
- the second message includes positioning QoS information of the terminal device or initial positioning assistance data corresponding to the positioning QoS information
- the first target positioning assistance data is related to the positioning QoS information
- the second message includes positioning QoS information of the terminal device
- the processor 910 is specifically used for:
- the first target positioning assistance data is determined according to the value of the configuration parameter.
- the second message includes initial positioning assistance data corresponding to the positioning QoS information
- the processor 910 is specifically used for:
- the initial positioning assistance data is determined as the first target positioning assistance data.
- the second message further includes the QoS information, the configuration parameter of the positioning reference signal, and the corresponding relationship between the threshold value corresponding to the configuration parameter.
- the second message further includes a threshold value corresponding to the updated configuration parameter, where the threshold value is updated by the first network element according to the capability information of the terminal device.
- processor 910 is further configured to read the computer program in the memory and perform the following operations:
- the second message includes positioning QoS information of the terminal device or initial positioning assistance data corresponding to the positioning QoS information
- the first target positioning assistance data is related to the positioning QoS information
- the first target positioning assistance data is used to instruct the first network element to send the first target positioning assistance data to the terminal device, and receive the first positioning measurement value and the second positioning measurement value sent by the terminal device, and determining the position information of the terminal device according to the first positioning measurement value and the second positioning measurement value; the first positioning measurement value
- the measurement value is obtained by the terminal device receiving the first downlink positioning reference signal sent by the first network device according to the first target positioning assistance data, and measuring the first downlink positioning reference signal
- the second positioning measurement value is obtained by the terminal device receiving the second downlink positioning reference signal sent by the second network device according to the second target positioning assistance data, and measuring the second downlink positioning reference signal.
- the second target positioning assistance data is determined by the second network device.
- the second message includes positioning QoS information of the terminal device
- the processor 910 is specifically used for:
- the first target positioning assistance data is determined according to the value of the configuration parameter.
- the second message includes initial positioning assistance data corresponding to the positioning QoS information
- the processor 910 is specifically used for:
- the initial positioning assistance data is determined as the first target positioning assistance data.
- the second message further includes the QoS information, the configuration parameter of the positioning reference signal, and the corresponding relationship between the threshold value corresponding to the configuration parameter.
- the second message further includes a threshold value corresponding to the updated configuration parameter, where the threshold value is updated by the first network element according to the capability information of the terminal device.
- FIG. 10 is a schematic diagram of a positioning apparatus of a terminal device provided by an embodiment of the present application.
- the positioning apparatus 100 of the terminal device may include:
- a receiving unit 1001 configured to receive a first message from a terminal device, where the first message includes positioning service quality QoS information;
- a sending unit 1002 configured to send a second message to a first network device, where the second message includes the positioning QoS information or initial positioning assistance data corresponding to the positioning QoS information;
- the receiving unit 1001 is further configured to receive the first target positioning assistance data sent by the first network device;
- the sending unit 1002 is further configured to send the first target positioning assistance data to a second network device, where the first target positioning assistance data is related to the positioning QoS information;
- the receiving unit 1001 is further configured to receive a first positioning measurement value from the first network device and a second positioning measurement value from the second network device, where the first positioning measurement value is the first positioning measurement value.
- the network device receives the uplink positioning reference signal according to the first target positioning assistance data, and obtains after measuring the uplink positioning reference signal, the second positioning measurement value is obtained by the second network device according to the first
- the target positioning assistance data is obtained by measuring the uplink positioning reference signal after receiving the uplink positioning reference signal;
- the processing unit 1003 is configured to determine the location information of the terminal device according to the first positioning measurement value and the second positioning measurement value.
- the second message includes initial positioning assistance data corresponding to the positioning QoS information
- the processing unit 1003 is specifically used for:
- the value of the configuration parameter is determined as the initial positioning assistance data.
- the first message further includes capability information of the terminal device
- the processing unit 1003 is specifically used for:
- the threshold value corresponding to the configuration parameter is updated according to the capability information of the terminal device.
- the second message further includes the positioning QoS information, the configuration parameter of the positioning reference signal and the corresponding relationship between the threshold value corresponding to the configuration parameter.
- the second message further includes the updated threshold value corresponding to the configuration parameter.
- the number of the terminal devices is at least two;
- the processing unit 1003 is specifically used for:
- the determining the value of the configuration parameter corresponding to the positioning QoS information according to the correspondence between the pre-stored positioning QoS information, the configuration parameter of the positioning reference signal, and the threshold value corresponding to the configuration parameter including:
- the value of the configuration parameter corresponding to the target positioning QoS information is determined according to the correspondence between the pre-stored positioning QoS information, the configuration parameter of the positioning reference signal, and the threshold value corresponding to the configuration parameter.
- each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically alone, or two or more units may be integrated into one unit.
- the above-mentioned integrated units may be implemented in the form of hardware, or may be implemented in the form of software functional units.
- the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it may be stored in a processor-readable storage medium.
- the technical solutions of the present application can be embodied in the form of software products in essence, or the parts that contribute to the prior art, or all or part of the technical solutions, and the computer software products are stored in a storage medium , including several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) or a processor (processor) to execute all or part of the steps of the methods described in the various embodiments of the present application.
- the aforementioned storage medium includes: U disk, mobile hard disk, read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disk and other media that can store program codes .
- FIG. 11 is a schematic diagram of another positioning apparatus of a terminal device provided by an embodiment of the present application.
- the positioning apparatus 110 of the terminal device may include:
- a receiving unit 1101 configured to receive a first message from a terminal device, where the first message includes positioning service quality QoS information;
- a sending unit 1102 configured to send a second message to the first network device and the second network device respectively, where the second message includes the positioning QoS information or initial positioning assistance data corresponding to the positioning QoS information;
- the receiving unit 1101 is further configured to respectively receive the first target positioning assistance data sent by the first network device and the second target positioning assistance data sent by the second network device; the first target positioning assistance data and The second target positioning assistance data is all related to the positioning QoS information;
- the sending unit 1102 is further configured to send the first target positioning assistance data and the second target positioning assistance data to the terminal device;
- the receiving unit 1101 is further configured to receive a first positioning measurement value and a second positioning measurement value sent by the terminal device, where the first positioning measurement value is received by the terminal device according to the first target positioning assistance data.
- the first downlink positioning reference signal sent by the first network device is obtained by measuring the first downlink positioning reference signal
- the second positioning measurement value is obtained by the terminal device according to the second target
- the positioning assistance data is obtained by receiving the second downlink positioning reference signal sent by the second network device, and by measuring the second downlink positioning reference signal;
- the processing unit 1103 is configured to determine the location information of the terminal device according to the first positioning measurement value and the second positioning measurement value.
- the second message includes initial positioning assistance data corresponding to the positioning QoS information
- the processing unit 1103 is specifically used for:
- the value of the configuration parameter is determined as the initial positioning assistance data.
- the first message further includes capability information of the terminal device
- the processing unit 1103 is specifically used for:
- the threshold value corresponding to the configuration parameter is updated according to the capability information of the terminal device.
- the second message further includes the positioning QoS information, the configuration parameter of the positioning reference signal and the corresponding relationship between the threshold value corresponding to the configuration parameter.
- the second message further includes the updated threshold value corresponding to the configuration parameter.
- the number of the terminal devices is at least two;
- the processing unit 1103 is specifically used for:
- the determining the value of the configuration parameter corresponding to the positioning QoS information according to the correspondence between the pre-stored positioning QoS information, the configuration parameter of the positioning reference signal, and the threshold value corresponding to the configuration parameter including:
- the value of the configuration parameter corresponding to the target positioning QoS information is determined according to the correspondence between the pre-stored positioning QoS information, the configuration parameter of the positioning reference signal, and the threshold value corresponding to the configuration parameter.
- each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically alone, or two or more units may be integrated into one unit.
- the above-mentioned integrated units may be implemented in the form of hardware, or may be implemented in the form of software functional units.
- the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it may be stored in a processor-readable storage medium.
- the technical solutions of the present application can be embodied in the form of software products in essence, or the parts that contribute to the prior art, or all or part of the technical solutions, and the computer software products are stored in a storage medium , including several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) or a processor (processor) to execute all or part of the steps of the methods described in the various embodiments of the present application.
- the aforementioned storage medium includes: U disk, mobile hard disk, read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disk and other media that can store program codes .
- FIG. 12 is a schematic diagram of another positioning apparatus of a terminal device provided by an embodiment of the present application.
- the positioning apparatus 120 of the terminal device may include:
- a receiving unit 1201 configured to receive a second message sent by a first network element, where the second message includes positioning QoS information of the terminal device or initial positioning assistance data corresponding to the positioning QoS information;
- a processing unit 1202 configured to determine first target positioning assistance data according to the positioning QoS information or the initial positioning assistance data; the first target positioning assistance data is related to the positioning QoS information;
- the sending unit 1203 is configured to send the first target positioning assistance data to the first network element and the terminal device respectively, where the first target positioning assistance data is used to instruct the first network element to send the first target positioning assistance data to the first network element.
- a target positioning assistance data is sent to the second network device, and a second positioning measurement value sent by the second network device is received, and the second positioning measurement value is the second network device according to the first target positioning assistance
- the data is obtained by measuring the uplink positioning reference signal after receiving the uplink positioning reference signal;
- the receiving unit 1201 is further configured to receive an uplink positioning reference signal sent by the terminal device according to the first target positioning assistance data, and measure the uplink positioning reference signal to obtain a first positioning measurement value;
- the sending unit 1203 is further configured to send the first positioning measurement value to the first network element.
- the second message includes positioning QoS information of the terminal device
- the processing unit 1202 is specifically used for:
- the first target positioning assistance data is determined according to the value of the configuration parameter.
- the second message includes initial positioning assistance data corresponding to the positioning QoS information
- the processing unit 1202 is specifically used for:
- the initial positioning assistance data is determined as the first target positioning assistance data.
- the second message further includes the QoS information, the configuration parameter of the positioning reference signal, and the corresponding relationship between the threshold value corresponding to the configuration parameter.
- the second message further includes a threshold value corresponding to the updated configuration parameter, where the threshold value is updated by the first network element according to the capability information of the terminal device.
- each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically alone, or two or more units may be integrated into one unit.
- the above-mentioned integrated units can be implemented in the form of hardware, and can also be implemented in the form of software functional units.
- the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it may be stored in a processor-readable storage medium.
- the technical solutions of the present application can be embodied in the form of software products in essence, or the parts that contribute to the prior art, or all or part of the technical solutions, and the computer software products are stored in a storage medium , including several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) or a processor (processor) to execute all or part of the steps of the methods described in the various embodiments of the present application.
- the aforementioned storage medium includes: U disk, mobile hard disk, read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disk and other media that can store program codes .
- FIG. 13 is a schematic diagram of still another positioning apparatus of a terminal device provided by an embodiment of the present application.
- the positioning apparatus 130 of the terminal device may include:
- a receiving unit 1301, configured to receive a second message sent by a first network element, where the second message includes positioning QoS information of the terminal device or initial positioning assistance data corresponding to the positioning QoS information;
- a processing unit 1302 configured to determine first target positioning assistance data according to the positioning QoS information or the initial positioning assistance data; the first target positioning assistance data is related to the positioning QoS information;
- a sending unit 1303, configured to send the first target positioning assistance data to the first network element, where the first target positioning assistance data is used to instruct the first network element to send the first target positioning assistance data to the terminal device, and receive the first positioning measurement value and the second positioning measurement value sent by the terminal device, and determine the location information of the terminal device according to the first positioning measurement value and the second positioning measurement value ;
- the first positioning measurement value is the first downlink positioning reference signal sent by the terminal device according to the first target positioning assistance data received by the first network device, and the first downlink positioning reference signal is The second positioning measurement value is obtained by performing measurement, and the second positioning measurement value is that the terminal device receives the second downlink positioning reference signal sent by the second network device according to the second target positioning assistance data, and measures the second downlink positioning reference signal. obtained, the second target positioning assistance data is determined by the second network device.
- the second message includes positioning QoS information of the terminal device
- the processing unit 1302 is specifically used for:
- the first target positioning assistance data is determined according to the value of the configuration parameter.
- the second message includes initial positioning assistance data corresponding to the positioning QoS information
- the processing unit 1302 is specifically used for:
- the initial positioning assistance data is determined as the first target positioning assistance data.
- the second message further includes the QoS information, the configuration parameter of the positioning reference signal, and the corresponding relationship between the threshold value corresponding to the configuration parameter.
- the second message further includes a threshold value corresponding to the updated configuration parameter, where the threshold value is updated by the first network element according to the capability information of the terminal device.
- each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically alone, or two or more units may be integrated into one unit.
- the above-mentioned integrated units may be implemented in the form of hardware, or may be implemented in the form of software functional units.
- the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it may be stored in a processor-readable storage medium.
- the technical solutions of the present application can be embodied in the form of software products in essence, or the parts that contribute to the prior art, or all or part of the technical solutions, and the computer software products are stored in a storage medium , including several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) or a processor (processor) to execute all or part of the steps of the methods described in the various embodiments of the present application.
- the aforementioned storage medium includes: U disk, mobile hard disk, read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disk and other media that can store program codes .
- Embodiments of the present application further provide a processor-readable storage medium, where a computer program is stored in the processor-readable storage medium, and the computer program is used to cause the processor to execute the process of the terminal device in the foregoing method embodiment. positioning method.
- Embodiments of the present application also provide a computer program product, including a computer program, which implements the method for locating a terminal device in the foregoing method embodiments when the computer program is executed by a processor.
- the processor-readable storage medium can be any available medium or data storage device that can be accessed by a processor, including, but not limited to, magnetic storage (eg, floppy disk, hard disk, magnetic tape, magneto-optical disk (MO), etc.), optical storage (eg, CD, DVD, BD, HVD, etc.), and semiconductor memory (eg, ROM, EPROM, EEPROM, non-volatile memory (NAND FLASH), solid-state disk (SSD)), etc.
- magnetic storage eg, floppy disk, hard disk, magnetic tape, magneto-optical disk (MO), etc.
- optical storage eg, CD, DVD, BD, HVD, etc.
- semiconductor memory eg, ROM, EPROM, EEPROM, non-volatile memory (NAND FLASH), solid-state disk (SSD)
- the embodiments of the present application may be provided as a method, a system, or a computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media having computer-usable program code embodied therein, including but not limited to disk storage, optical storage, and the like.
- processor-executable instructions may also be stored in a processor-readable memory capable of directing a computer or other programmable data processing apparatus to operate in a particular manner, such that the instructions stored in the processor-readable memory result in the manufacture of means including the instructions product, the instruction means implements the functions specified in the flow or flow of the flowchart and/or the block or blocks of the block diagram.
- processor-executable instructions can also be loaded onto a computer or other programmable data processing device to cause a series of operational steps to be performed on the computer or other programmable device to produce a computer-implemented process that Execution of the instructions provides steps for implementing the functions specified in the flowchart or blocks and/or the block or blocks of the block diagrams.
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Abstract
Description
Claims (68)
- 一种终端设备的定位方法,其特征在于,应用于第一网元,所述方法包括:从终端设备接收第一消息,所述第一消息中包括定位服务质量QoS信息;向第一网络设备发送第二消息,所述第二消息中包括所述定位QoS信息或与所述定位QoS信息对应的初始定位辅助数据;接收所述第一网络设备发送的第一目标定位辅助数据,并向第二网络设备发送所述第一目标定位辅助数据,所述第一目标定位辅助数据与所述定位QoS信息相关;接收来自所述第一网络设备的第一定位测量值以及来自所述第二网络设备的第二定位测量值,所述第一定位测量值为所述第一网络设备根据所述第一目标定位辅助数据接收上行定位参考信号后,对所述上行定位参考信号进行测量后得到的,所述第二定位测量值为所述第二网络设备根据所述第一目标定位辅助数据接收所述上行定位参考信号后,对所述上行定位参考信号进行测量后得到的;根据所述第一定位测量值和所述第二定位测量值,确定所述终端设备的位置信息。
- 根据权利要求1所述的方法,其特征在于,所述第二消息中包括与所述定位QoS信息对应的初始定位辅助数据;所述向第一网络设备发送第二消息之前,还包括:根据预先存储的定位QoS信息、定位参考信号的配置参数和所述配置参数对应的门限值之间的对应关系,确定与所述定位QoS信息对应的配置参数的取值;将所述配置参数的取值确定为所述初始定位辅助数据。
- 根据权利要求2所述的方法,其特征在于,所述第一消息中还包括终端设备的能力信息;所述方法还包括:根据所述终端设备的能力信息,更新所述配置参数对应的门限值。
- 根据权利要求1-3任一项所述的方法,其特征在于,所述第二消息中还包括定位QoS信息、定位参考信号的配置参数和所述配置参数对应的门限值之间的对应关系。
- 根据权利要求3所述的方法,其特征在于,所述第二消息中还包括更新后的所述配置参数对应的门限值。
- 根据权利要求2或3所述的方法,其特征在于,所述终端设备的数量为至少两个;所述方法还包括:获取至少两个终端设备中每个终端设备的优先级;所述根据预先存储的定位QoS信息、定位参考信号的配置参数和所述配置参数对应的门限值之间的对应关系,确定与所述定位QoS信息对应的配置参数的取值,包括:将至少两个终端设备中,优先级最高或最低的终端设备的定位QoS信息确定为目标定位QoS信息;根据预先存储的定位QoS信息、定位参考信号的配置参数和所述配置参数对应的门限值之间的对应关系,确定与所述目标定位QoS信息对应的配置参数的取值。
- 一种终端设备的定位方法,其特征在于,应用于第一网元,所述方法包括:从终端设备接收第一消息,所述第一消息中包括定位服务质量QoS信息;分别向第一网络设备和第二网络设备发送第二消息,所述第二消息中包括所述定位QoS信息或与所述定位QoS信息对应的初始定位辅助数据;分别接收所述第一网络设备发送的第一目标定位辅助数据以及所述第二网络设备发送的第二目标定位辅助数据;所述第一目标定位辅助数据和所述第二目标定位辅助数据均与所述定位QoS信息相关;向所述终端设备发送所述第一目标定位辅助数据和所述第二目标定位辅助数据;接收所述终端设备发送的第一定位测量值和第二定位测量值,所述第一定位测量值为所述终端设备根据所述第一目标定位辅助数据接收所述第一网络设备发送的第一下行定位参考信号,并对所述第一下行定位参考信号进行测量得到的,所述第二定位测量值为所述终端设备根据所述第二目标定位辅助数据接收所述第二网络设备发送的第二下行定位参考信号,并对所述第二下行定位参考信号进行测量得到的;根据所述第一定位测量值和所述第二定位测量值,确定所述终端设备的位置信息。
- 根据权利要求7所述的方法,其特征在于,所述第二消息中包括与所述定位QoS信息对应的初始定位辅助数据;所述分别向第一网络设备和第二网络设备发送第二消息之前,还包括:根据预先存储的定位QoS信息、定位参考信号的配置参数和所述配置参数对应的门限值之间的对应关系,确定与所述定位QoS信息对应的配置参数的取值;将所述配置参数的取值确定为所述初始定位辅助数据。
- 根据权利要求8所述的方法,其特征在于,所述第一消息中还包括终端设备的能力信息;所述方法还包括:根据所述终端设备的能力信息,更新所述配置参数对应的门限值。
- 根据权利要求7-9任一项所述的方法,其特征在于,所述第二消息中还包括定位QoS信息、定位参考信号的配置参数和所述配置参数对应的门限值之间的对应关系。
- 根据权利要求9所述的方法,其特征在于,所述第二消息中还包括更新后的所述配置参数对应的门限值。
- 根据权利要求8或9所述的方法,其特征在于,所述终端设备的数量为至少两个;所述方法还包括:获取至少两个终端设备中每个终端设备的优先级;所述根据预先存储的定位QoS信息、定位参考信号的配置参数和所述配置参数对应的门限值之间的对应关系,确定与所述定位QoS信息对应的配置参数的取值,包括:将至少两个终端设备中,优先级最高或最低的终端设备的定位QoS信息确定为目标定位QoS信息;根据预先存储的定位QoS信息、定位参考信号的配置参数和所述配置参数对应的门限值之间的对应关系,确定与所述目标定位QoS信息对应的配置参数的取值。
- 一种终端设备的定位方法,其特征在于,应用于第一网络设备,所述方法包括:接收第一网元发送的第二消息,所述第二消息中包括终端设备的定位QoS信息或与所述定位QoS信息对应的初始定位辅助数据;根据所述定位QoS信息或所述初始定位辅助数据,确定第一目标定位辅助数据;所述第一目标定位辅助数据与所述定位QoS信息相关;分别向所述第一网元和所述终端设备发送所述第一目标定位辅助数据,所述第一目标定位辅助数据用于指示所述第一网元将所述第一目标定位辅助数据发送给第二网络设备,并接收所述第二网络设备发送的第二定位测量值,所述第二定位测量值为所述第二网络设备根据所述第一目标定位辅助数据接收上行定位参考信号后,对所述上行定位参考信号进行测量后得到的;根据所述第一目标定位辅助数据接收所述终端设备发送的上行定位参考信号,并对所述上行定位参考信号进行测量,得到第一定位测量值,并将所述第一定位测量值发送给所述第一网元。
- 根据权利要求13所述的方法,其特征在于,所述第二消息中包括终端设备的定位QoS信息;所述根据所述定位QoS信息,确定第一目标定位辅助数据,包括:根据预先存储的定位QoS信息、定位参考信号的配置参数和所述配置参数对应的门限值之间的对应关系,确定与所述定位QoS信息对应的配置参数的取值;根据所述配置参数的取值,确定所述第一目标定位辅助数据。
- 根据权利要求13所述的方法,其特征在于,所述第二消息中包括与所述定位QoS信息对应的初始定位辅助数据;所述根据所述初始定位辅助数据,确定第一目标定位辅助数据,包括:对所述初始定位辅助数据进行调整,得到所述第一目标定位辅助数据;或者,将所述初始定位辅助数据确定为所述第一目标定位辅助数据。
- 根据权利要求14所述的方法,其特征在于,所述第二消息中还包括所述QoS信息、定位参考信号的配置参数和所述配置参数对应的门限值之间的对应关系。
- 根据权利要求13-16任一项所述的方法,其特征在于,所述第二消息中还包括更新后的配置参数对应的门限值,所述门限值为所述第一网元根据所述终端设备的能力信息进行更新的。
- 一种终端设备的定位方法,其特征在于,应用于第一网络设备,所述方法包括:接收第一网元发送的第二消息,所述第二消息中包括终端设备的定位QoS信息或与所述定位QoS信息对应的初始定位辅助数据;根据所述定位QoS信息或所述初始定位辅助数据,确定第一目标定位辅助数据;所述第一目标定位辅助数据与所述定位QoS信息相关;向所述第一网元发送所述第一目标定位辅助数据,所述第一目标定位辅助数据用于指示所述第一网元将所述第一目标定位辅助数据发送给终端设备,并接收所述终端设备发送的第一定位测量值和第二定位测量值,并根据所述第一定位测量值和所述第二定位测量值,确定所述终端设备的位置信息;所述第一定位测量值为所述终端设备根据所述第一目标定位辅助数据接收所述第一网络设备发送的第一下行定位参考信号, 并对所述第一下行定位参考信号进行测量得到的,所述第二定位测量值为所述终端设备根据第二目标定位辅助数据接收第二网络设备发送的第二下行定位参考信号,并对所述第二下行定位参考信号进行测量得到的,所述第二目标定位辅助数据为所述第二网络设备确定出的。
- 根据权利要求18所述的方法,其特征在于,所述第二消息中包括终端设备的定位QoS信息;所述根据所述定位QoS信息,确定第一目标定位辅助数据,包括:根据预先存储的定位QoS信息、定位参考信号的配置参数和所述配置参数对应的门限值之间的对应关系,确定与所述定位QoS信息对应的配置参数的取值;根据所述配置参数的取值,确定所述第一目标定位辅助数据。
- 根据权利要求18所述的方法,其特征在于,所述第二消息中包括与所述定位QoS信息对应的初始定位辅助数据;所述根据所述初始定位辅助数据,确定第一目标定位辅助数据,包括:对所述初始定位辅助数据进行调整,得到所述第一目标定位辅助数据;或者,将所述初始定位辅助数据确定为所述第一目标定位辅助数据。
- 根据权利要求19所述的方法,其特征在于,所述第二消息中还包括所述QoS信息、定位参考信号的配置参数和所述配置参数对应的门限值之间的对应关系。
- 根据权利要求18-21任一项所述的方法,其特征在于,所述第二消息中还包括更新后的配置参数对应的门限值,所述门限值为所述第一网元根据所述终端设备的能力信息进行更新的。
- 一种终端设备的定位装置,其特征在于,包括存储器,收发机,处理器:存储器,用于存储计算机程序;收发机,用于在所述处理器的控制下收发数据;处理器,用于读取所述存储器中的计算机程序并执行以下操作:从终端设备接收第一消息,所述第一消息中包括定位服务质量QoS信息;向第一网络设备发送第二消息,所述第二消息中包括所述定位QoS信息或与所述定位QoS信息对应的初始定位辅助数据;接收所述第一网络设备发送的第一目标定位辅助数据,并向第二网络设备发送所述第一目标定位辅助数据,所述第一目标定位辅助数据与所述定位QoS信息相关;接收来自所述第一网络设备的第一定位测量值以及来自所述第二网络设备的第二定位测量值,所述第一定位测量值为所述第一网络设备根据所述第一目标定位辅助数据接收上行定位参考信号后,对所述上行定位参考信号进行测量后得到的,所述第二定位测量值为所述第二网络设备根据所述第一目标定位辅助数据接收所述上行定位参考信号后,对所述上行定位参考信号进行测量后得到的;根据所述第一定位测量值和所述第二定位测量值,确定所述终端设备的位置信息。
- 根据权利要求23所述的装置,其特征在于,所述第二消息中包括与所述定位QoS信息对应的初始定位辅助数据;所述处理器,具体用于:根据预先存储的定位QoS信息、定位参考信号的配置参数和所述配置参数对应的门限值之间的对应关系,确定与所述定位QoS信息对应的配置参数的取值;将所述配置参数的取值确定为所述初始定位辅助数据。
- 根据权利要求24所述的装置,其特征在于,所述第一消息中还包括终端设备的能力信息;所述处理器,具体用于:根据所述终端设备的能力信息,更新所述配置参数对应的门限值。
- 根据权利要求23-25任一项所述的装置,其特征在于,所述第二消息中还包括定位QoS信息、定位参考信号的配置参数和所述配置参数对应的门限值之间的对应关系。
- 根据权利要求25所述的装置,其特征在于,所述第二消息中还包括更新后的所述配置参数对应的门限值。
- 根据权利要求24或25所述的装置,其特征在于,所述终端设备的数量为至少两个;所述处理器,具体用于:获取至少两个终端设备中每个终端设备的优先级;所述根据预先存储的定位QoS信息、定位参考信号的配置参数和所述配置参数对应的门限值之间的对应关系,确定与所述定位QoS信息对应的配置参数的取值,包括:将至少两个终端设备中,优先级最高或最低的终端设备的定位QoS信息确定为目标定位QoS信息;根据预先存储的定位QoS信息、定位参考信号的配置参数和所述配置参数对应的门限值之间的对应关系,确定与所述目标定位QoS信息对应的配置参数的取值。
- 一种终端设备的定位装置,其特征在于,包括存储器,收发机,处理器:存储器,用于存储计算机程序;收发机,用于在所述处理器的控制下收发数据;处理器,用于读取所述存储器中的计算机程序并执行以下操作:从终端设备接收第一消息,所述第一消息中包括定位服务质量QoS信息;分别向第一网络设备和第二网络设备发送第二消息,所述第二消息中包括所述定位QoS信息或与所述定位QoS信息对应的初始定位辅助数据;分别接收所述第一网络设备发送的第一目标定位辅助数据以及所述第二网络设备发送的第二目标定位辅助数据;所述第一目标定位辅助数据和所述第二目标定位辅助数据均与所述定位QoS信息相关;向所述终端设备发送所述第一目标定位辅助数据和所述第二目标定位辅助数据;接收所述终端设备发送的第一定位测量值和第二定位测量值,所述第一定位测量值为所述终端设备根据所述第一目标定位辅助数据接收所述第一网络设备发送的第一下行定位参考信号,并对所述第一下行定位参考信号进行测量得到的,所述第二定位测量值为所述终端设备根据所述第二目标定位辅助数据接收所述第二网络设备发送的第二下行定位参考信号,并对所述第二下行定位参考信号进行测量得到的;根据所述第一定位测量值和所述第二定位测量值,确定所述终端设备的位置信息。
- 根据权利要求29所述的装置,其特征在于,所述第二消息中包括与所述定位QoS信息对应的初始定位辅助数据;所述处理器,具体用于:根据预先存储的定位QoS信息、定位参考信号的配置参数和所述配置参数对应的门限值之间的对应关系,确定与所述定位QoS信息对应的配置参数的取值;将所述配置参数的取值确定为所述初始定位辅助数据。
- 根据权利要求30所述的装置,其特征在于,所述第一消息中还包括终端设备的能力信息;所述处理器,具体用于:根据所述终端设备的能力信息,更新所述配置参数对应的门限值。
- 根据权利要求29-31任一项所述的装置,其特征在于,所述第二消息中还包括定位QoS信息、定位参考信号的配置参数和所述配置参数对应的门限值之间的对应关系。
- 根据权利要求31所述的装置,其特征在于,所述第二消息中还包括更新后的所述配置参数对应的门限值。
- 根据权利要求30或31所述的装置,其特征在于,所述终端设备的数量为至少两个;所述处理器,具体用于:获取至少两个终端设备中每个终端设备的优先级;所述根据预先存储的定位QoS信息、定位参考信号的配置参数和所述配置参数对应的门限值之间的对应关系,确定与所述定位QoS信息对应的配置参数的取值,包括:将至少两个终端设备中,优先级最高或最低的终端设备的定位QoS信息确定为目标定位QoS信息;根据预先存储的定位QoS信息、定位参考信号的配置参数和所述配置参数对应的门限值之间的对应关系,确定与所述目标定位QoS信息对应的配置参数的取值。
- 一种终端设备的定位装置,其特征在于,包括存储器,收发机,处理器:存储器,用于存储计算机程序;收发机,用于在所述处理器的控制下收发数据;处理器,用于读取所述存储器中的计算机程序并执行以下操作:接收第一网元发送的第二消息,所述第二消息中包括终端设备的定位QoS信息或与所述定位QoS信息对应的初始定位辅助数据;根据所述定位QoS信息或所述初始定位辅助数据,确定第一目标定位辅助数据;所述第一目标定位辅助数据与所述定位QoS信息相关;分别向所述第一网元和所述终端设备发送所述第一目标定位辅助数据,所述第一目标定位辅助数据用于指示所述第一网元将所述第一目标定位辅助数据发送给第二网络设备,并接收所述第二网络设备发送的第二定位测量值,所述第二定位测量值为所述第二网络设备根据所述第一目标定位辅助数据接收上行定位参考信号后,对所述上行定位参考信号进行测量后得到的;根据所述第一目标定位辅助数据接收所述终端设备发送的上行定位参考信号,并对所述上行定位参考信号进行测量,得到第一定位测量值,并将所述第一定位测量值发送给所述第一网元。
- 根据权利要求35所述的装置,其特征在于,所述第二消息中包括终端设备的定位QoS信息;所述处理器,具体用于:根据预先存储的定位QoS信息、定位参考信号的配置参数和所述配置参数对应的门限值之间的对应关系,确定与所述定位QoS信息对应的配置参数的取值;根据所述配置参数的取值,确定所述第一目标定位辅助数据。
- 根据权利要求35所述的装置,其特征在于,所述第二消息中包括与所述定位QoS信息对应的初始定位辅助数据;所述处理器,具体用于:对所述初始定位辅助数据进行调整,得到所述第一目标定位辅助数据;或者,将所述初始定位辅助数据确定为所述第一目标定位辅助数据。
- 根据权利要求36所述的装置,其特征在于,所述第二消息中还包括所述QoS信息、定位参考信号的配置参数和所述配置参数对应的门限值之间的对应关系。
- 根据权利要求35-38任一项所述的装置,其特征在于,所述第二消息中还包括更新后的配置参数对应的门限值,所述门限值为所述第一网元根据所述终端设备的能力信息进行更新的。
- 一种终端设备的定位装置,其特征在于,包括存储器,收发机,处理器:存储器,用于存储计算机程序;收发机,用于在所述处理器的控制下收发数据;处理器,用于读取所述存储器中的计算机程序并执行以下操作:接收第一网元发送的第二消息,所述第二消息中包括终端设备的定位QoS信息或与所述定位QoS信息对应的初始定位辅助数据;根据所述定位QoS信息或所述初始定位辅助数据,确定第一目标定位辅助数据;所述第一目标定位辅助数据与所述定位QoS信息相关;向所述第一网元发送所述第一目标定位辅助数据,所述第一目标定位辅助数据用于指示所述第一网元将所述第一目标定位辅助数据发送给终端设备,并接收所述终端设备发送的第一定位测量值和第二定位测量值,并根据所述第一定位测量值和所述第二定位测量值,确定所述终端设备的位置信息;所述第一定位测量值为所述终端设备根据所述第一目标定位辅助数据接收所述第一网络设备发送的第一下行定位参考信号,并对所述第一下行定位参考信号进行测量得到的,所述第二定位测量值为所述终端设备根据第二目标定位辅助数据接收第二网络设备发送的第二下行定位参考信号,并对所述第二下行定位参考信号进行测量得到的,所述第二目标定位辅助数据为所述第二网络设备确定出的。
- 根据权利要求40所述的装置,其特征在于,所述第二消息中包括终端设备的定位QoS信息;所述处理器,具体用于:根据预先存储的定位QoS信息、定位参考信号的配置参数和所述配置参数对应的门限值之间的对应关系,确定与所述定位QoS信息对应的配置参数的取值;根据所述配置参数的取值,确定所述第一目标定位辅助数据。
- 根据权利要求40所述的装置,其特征在于,所述第二消息中包括与所述定位QoS信息对应的初始定位辅助数据;所述处理器,具体用于:对所述初始定位辅助数据进行调整,得到所述第一目标定位辅助数据;或者,将所述初始定位辅助数据确定为所述第一目标定位辅助数据。
- 根据权利要求41所述的装置,其特征在于,所述第二消息中还包括所述QoS信息、定位参考信号的配置参数和所述配置参数对应的门限值之间的对应关系。
- 根据权利要求40-43任一项所述的装置,其特征在于,所述第二消息中还包括更新后的配置参数对应的门限值,所述门限值为所述第一网元根据所述终端设备的能力信息进行更新的。
- 一种终端设备的定位装置,其特征在于,包括:接收单元,用于从终端设备接收第一消息,所述第一消息中包括定位服务质量QoS信息;发送单元,用于向第一网络设备发送第二消息,所述第二消息中包括所述定位QoS信息或与所述定位QoS信息对应的初始定位辅助数据;所述接收单元,还用于接收所述第一网络设备发送的第一目标定位辅助数据;所述发送单元,还用于并向第二网络设备发送所述第一目标定位辅助数据,所述第一目标定位辅助数据与所述定位QoS信息相关;所述接收单元,还用于接收来自所述第一网络设备的第一定位测量值以及来自所述第二网络设备的第二定位测量值,所述第一定位测量值为所述第一网络设备根据所述第一目标定位辅助数据接收上行定位参考信号后,对所述上行定位参考信号进行测量后得到的,所述第二定位测量值为所述第二网络设备根据所述第一目标定位辅助数据接收所述上行定位参考信号后,对所述上行定位参考信号进行测量后得到的;处理单元,用于根据所述第一定位测量值和所述第二定位测量值,确定所述终端设备的位置信息。
- 根据权利要求45所述的装置,其特征在于,所述第二消息中包括与所述定位QoS信息对应的初始定位辅助数据;所述处理单元,还用于根据预先存储的定位QoS信息、定位参考信号的配置参数和所述配置参数对应的门限值之间的对应关系,确定与所述定位QoS信息对应的配置参数的取值;所述处理单元,还用于将所述配置参数的取值确定为所述初始定位辅助数据。
- 根据权利要求46所述的装置,其特征在于,所述第一消息中还包括终端设备的能力信息;所述处理单元,还用于根据所述终端设备的能力信息,更新所述配置参数对应的门限值。
- 根据权利要求45-47任一项所述的装置,其特征在于,所述第二消息中还包括定位QoS信息、定位参考信号的配置参数和所述配置参数对应的门限值之间的对应关系。
- 根据权利要求47所述的装置,其特征在于,所述第二消息中还包括更新后的所述配置参数对应的门限值。
- 根据权利要求46或47所述的装置,其特征在于,所述终端设备的数量为至少两个;所述处理单元,具体用于:获取至少两个终端设备中每个终端设备的优先级;将至少两个终端设备中,优先级最高或最低的终端设备的定位QoS信息确定为目标定位QoS信息;根据预先存储的定位QoS信息、定位参考信号的配置参数和所述配置参数对应的门限值之间的对应关系,确定与所述目标定位QoS信息对应的配置参数的取值。
- 一种终端设备的定位装置,其特征在于,包括:接收单元,用于从终端设备接收第一消息,所述第一消息中包括定位服务质量QoS信息;发送单元,用于分别向第一网络设备和第二网络设备发送第二消息,所述第二消息中包括所述定位QoS信息或与所述定位QoS信息对应的初始定位辅助数据;所述接收单元,还用于分别接收所述第一网络设备发送的第一目标定位辅助数据以及所述第二网络设备发送的第二目标定位辅助数据;所述第一目标定位辅助数据和所述第二目标定位辅助数据均与所述定位QoS信息相关;所述发送单元,还用于向所述终端设备发送所述第一目标定位辅助数据和所述第二目标定位辅助数据;所述接收单元,还用于接收所述终端设备发送的第一定位测量值和第二定位测量值,所述第一定位测量值为所述终端设备根据所述第一目标定位辅助数据接收所述第一网络设备发送的第一下行定位参考信号,并对所述第一下行定位参考信号进行测量得到的,所述第二定位测量值为所述终端设备根据所述第二目标定位辅助数据接收所述第二网络设备发送的第二下行定位参考信号,并对所述第二下行定位参考信号进行测量得到的;处理单元,用于根据所述第一定位测量值和所述第二定位测量值,确定所述终端设备的位置信息。
- 根据权利要求51所述的装置,其特征在于,所述第二消息中包括与所述定位QoS信息对应的初始定位辅助数据;所述处理单元,还用于根据预先存储的定位QoS信息、定位参考信号的配置参数和所述配置参数对应的门限值之间的对应关系,确定与所述定位QoS信息对应的配置参数的取值;所述处理单元,还用于将所述配置参数的取值确定为所述初始定位辅助数据。
- 根据权利要求52所述的装置,其特征在于,所述第一消息中还包括终端设备的能力信息;所述处理单元,还用于根据所述终端设备的能力信息,更新所述配置参数对应的门限值。
- 根据权利要求51-53任一项所述的装置,其特征在于,所述第二消息中还包括定位QoS信息、定位参考信号的配置参数和所述配置参数对应的门限值之间的对应关系。
- 根据权利要求53所述的装置,其特征在于,所述第二消息中还包括更新后的所述配置参数对应的门限值。
- 根据权利要求52或53所述的装置,其特征在于,所述终端设备的数量为至少两个;所述处理单元,具体用于:获取至少两个终端设备中每个终端设备的优先级;将至少两个终端设备中,优先级最高或最低的终端设备的定位QoS信息确定为目标定位QoS信息;根据预先存储的定位QoS信息、定位参考信号的配置参数和所述配置参数对应的门限值之间的对应关系,确定与所述目标定位QoS信息对应的配置参数的取值。
- 一种终端设备的定位装置,其特征在于,包括:接收单元,用于接收第一网元发送的第二消息,所述第二消息中包括终端设备的定位QoS信息或与所述定位QoS信息对应的初始定位辅助数据;处理单元,用于根据所述定位QoS信息或所述初始定位辅助数据,确定第一目标定位辅助数据;所述第一目标定位辅助数据与所述定位QoS信息相关;发送单元,用于分别向所述第一网元和所述终端设备发送所述第一目标定位辅助数据,所述第一目标定位辅助数据用于指示所述第一网元将所述第一目标定位辅助数据发送给第二网络设备,并接收所述第二网络设备发送的第二定位测量值,所述第二定位测量值为所述第二网络设备根据所述第一目标定位辅助数据接收上行定位参考信号后,对所述上行定位参考信号进行测量后得到的;所述接收单元,还用于根据所述第一目标定位辅助数据接收所述终端设备发送的上行定位参考信号,并对所述上行定位参考信号进行测量,得到第一定位测量值;所述发送单元,还用于将所述第一定位测量值发送给所述第一网元。
- 根据权利要求57所述的装置,其特征在于,所述第二消息中包括终端设备的定位QoS信息;所述处理单元,具体用于:根据预先存储的定位QoS信息、定位参考信号的配置参数和所述配置参数对应的门限值之间的对应关系,确定与所述定位QoS信息对应的配置参数的取值;根据所述配置参数的取值,确定所述第一目标定位辅助数据。
- 根据权利要求57所述的装置,其特征在于,所述第二消息中包括与所述定位QoS信息对应的初始定位辅助数据;所述处理单元,具体用于:对所述初始定位辅助数据进行调整,得到所述第一目标定位辅助数据;或者,将所述初始定位辅助数据确定为所述第一目标定位辅助数据。
- 根据权利要求58所述的装置,其特征在于,所述第二消息中还包括所述QoS信息、定位参考信号的配置参数和所述配置参数对应的门限值之间的对应关系。
- 根据权利要求57-60任一项所述的装置,其特征在于,所述第二消息中还包括更新后的配置参数对应的门限值,所述门限值为所述第一网元根据所述终端设备的能力信息进行更新的。
- 一种终端设备的定位装置,其特征在于,包括:接收单元,用于接收第一网元发送的第二消息,所述第二消息中包括终端设备的 定位QoS信息或与所述定位QoS信息对应的初始定位辅助数据;处理单元,用于根据所述定位QoS信息或所述初始定位辅助数据,确定第一目标定位辅助数据;所述第一目标定位辅助数据与所述定位QoS信息相关;发送单元,用于向所述第一网元发送所述第一目标定位辅助数据,所述第一目标定位辅助数据用于指示所述第一网元将所述第一目标定位辅助数据发送给终端设备,并接收所述终端设备发送的第一定位测量值和第二定位测量值,并根据所述第一定位测量值和所述第二定位测量值,确定所述终端设备的位置信息;所述第一定位测量值为所述终端设备根据所述第一目标定位辅助数据接收所述第一网络设备发送的第一下行定位参考信号,并对所述第一下行定位参考信号进行测量得到的,所述第二定位测量值为所述终端设备根据第二目标定位辅助数据接收第二网络设备发送的第二下行定位参考信号,并对所述第二下行定位参考信号进行测量得到的,所述第二目标定位辅助数据为所述第二网络设备确定出的。
- 根据权利要求62所述的装置,其特征在于,所述第二消息中包括终端设备的定位QoS信息;所述处理单元,具体用于:根据预先存储的定位QoS信息、定位参考信号的配置参数和所述配置参数对应的门限值之间的对应关系,确定与所述定位QoS信息对应的配置参数的取值;根据所述配置参数的取值,确定所述第一目标定位辅助数据。
- 根据权利要求62所述的装置,其特征在于,所述第二消息中包括与所述定位QoS信息对应的初始定位辅助数据;所述处理单元,具体用于:对所述初始定位辅助数据进行调整,得到所述第一目标定位辅助数据;或者,将所述初始定位辅助数据确定为所述第一目标定位辅助数据。
- 根据权利要求63所述的装置,其特征在于,所述第二消息中还包括所述QoS信息、定位参考信号的配置参数和所述配置参数对应的门限值之间的对应关系。
- 根据权利要求62-65任一项所述的装置,其特征在于,所述第二消息中还包括更新后的配置参数对应的门限值,所述门限值为所述第一网元根据所述终端设备的能力信息进行更新的。
- 一种处理器可读存储介质,其特征在于,所述处理器可读存储介质存储有计算机程序,所述计算机程序用于使所述处理器执行权利要求1至22任一项所述的方法。
- 一种计算机程序产品,包括计算机程序,其特征在于,该计算机程序被处理器执行时实现权利要求1至22任一项所述的方法。
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