Global Navigation Satellite System GNSS Positioning Measurement Method and Device
By receiving the instructions from the network device, the terminal device decides whether to communicate wirelessly with the network device when performing the GNSS positioning measurement, solving the transmission delay and power consumption problems caused by the expiration of GNSS information, and achieving more accurate uplink synchronization compensation and more efficient communication.
Patent Information
- Application Number
- CN202280002153.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-06-15
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2042-06-15
AI Technical Summary
In satellite communication scenarios, terminal devices need to frequently obtain GNSS information for uplink synchronization compensation, resulting in increased transmission delay and increased power consumption.
By receiving the first indication information sent by the network device, the terminal device decides whether to conduct wireless communication interaction with the network device when performing the location measurement, and performs the location measurement according to the instructions.
It effectively reduces transmission delay, saves the power consumption of terminal equipment, and obtains more accurate uplink synchronization compensation information, avoiding the interference of uplink transmission between different terminal equipment.
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Figure CN115280185B_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of communication technology, and in particular to a global navigation satellite system (GNSS) positioning measurement method and device. Background Art
[0002] In the case of satellite communications, since the signal transmission distance is long and the data transmission time is also long, for transmissions with uplink and downlink relationships, parameters for compensating transmission delay are introduced. The terminal device needs to obtain its own location information to facilitate uplink synchronization compensation.
[0003] When transmitting services with a long transmission time, if the global navigation satellite system (GNSS) information expires, the terminal device needs to re-acquire the GNSS information. In the related art, when the terminal device acquires the GNSS information, it will enter an idle state, resulting in increased transmission delay and increased terminal power consumption. Summary of the invention
[0004] The first aspect of the present application provides a global navigation satellite system GNSS positioning measurement method, which is executed by a terminal device, and includes:
[0005] Receiving first indication information sent by the network device;
[0006] The first indication information is used to indicate whether the terminal device performs wireless communication interaction with the network device when performing positioning measurement;
[0007] Perform positioning measurement according to the first indication information.
[0008] Optionally, the first indication information is used to instruct the terminal device to perform wireless communication interaction with the network device when performing positioning measurement, and the method further includes:
[0009] Monitor control signaling sent by the network device.
[0010] Optionally, the first indication information is used to instruct the terminal device not to perform wireless communication interaction with the network device when performing positioning measurement, and the method further includes:
[0011] Stop monitoring the control signaling sent by the network device.
[0012] Optionally, the method further comprises:
[0013] Receive first positioning measurement configuration information sent by a network device, where the first positioning measurement configuration information includes at least one of the following:
[0014] The time domain location at which the positioning measurements are performed;
[0015] The length of time to perform positioning measurements;
[0016] Trigger condition for performing positioning measurement.
[0017] Optionally, the method further comprises:
[0018] Auxiliary information is sent to the network device, where the auxiliary information includes at least one of time information required for the terminal device to perform positioning measurement and moving speed information of the terminal device.
[0019] Optionally, the method further comprises:
[0020] receiving a plurality of candidate positioning measurement configuration information sent by the network device, wherein the plurality of candidate positioning measurement configuration information includes the first positioning measurement configuration information;
[0021] The first positioning measurement configuration information is determined from the multiple candidate positioning measurement configuration information.
[0022] Optionally, the determining the first positioning measurement configuration information from the multiple candidate positioning measurement configuration information includes:
[0023] Determine the first positioning measurement configuration information from the multiple candidate positioning measurement configuration information according to the correspondence between the terminal device state information and the candidate positioning measurement configuration information;
[0024] The multiple candidate positioning measurement configuration information includes the terminal device status information.
[0025] Optionally, the determining the first positioning measurement configuration information from the multiple candidate positioning measurement configuration information includes:
[0026] Receiving control signaling sent by the network device;
[0027] According to the control signaling, the first positioning measurement configuration information is determined from the multiple candidate positioning measurement configuration information.
[0028] Optionally, the method further comprises:
[0029] Sending second indication information to the network device, where the second indication information includes terminal device capabilities, and the terminal device capabilities include capabilities of the terminal device to perform wireless communication interaction with the network device when performing positioning measurement.
[0030] The second aspect of the present application provides a global navigation satellite system GNSS positioning measurement method, which is executed by a network device, and includes:
[0031] Sending first indication information to the terminal device;
[0032] The first indication information is used to indicate whether the terminal device performs wireless communication interaction with the network device when performing positioning measurement.
[0033] Optionally, the method further comprises:
[0034] Sending first measurement configuration information to the terminal device, where the first positioning measurement configuration information includes at least one of the following:
[0035] The time domain location at which the positioning measurements are performed;
[0036] The length of time to perform positioning measurements;
[0037] Trigger condition for performing positioning measurement.
[0038] Optionally, the method further comprises:
[0039] Auxiliary information sent by the terminal device is received, where the auxiliary information includes at least one of time information required for the terminal device to perform positioning measurement and moving speed information of the terminal device.
[0040] Optionally, the method further comprises:
[0041] Sending a plurality of candidate positioning measurement configuration information to the terminal device, wherein the plurality of candidate positioning measurement configuration information includes the first positioning measurement configuration information.
[0042] Optionally, the plurality of candidate positioning measurement configuration information includes terminal device state information;
[0043] The correspondence between the terminal device state information and the positioning measurement configuration information is used by the terminal device to determine the first positioning measurement configuration information from the multiple candidate positioning measurement configuration information.
[0044] Optionally, the method further comprises:
[0045] Sending control signaling to the terminal device;
[0046] The control signaling is used to instruct the terminal device to determine the first positioning measurement configuration information from the multiple candidate positioning measurement configuration information.
[0047] Optionally, the method further comprises:
[0048] Receive second indication information sent by the terminal device, where the second indication information includes terminal device capabilities, and the terminal device capabilities include capabilities of the terminal device to perform wireless communication interaction with the network device when performing positioning measurement.
[0049] The third aspect of the present application provides a global navigation satellite system GNSS positioning measurement device, the device comprising:
[0050] A transceiver unit, configured to receive first indication information sent by a network device;
[0051] The first indication information is used to indicate whether the terminal device performs wireless communication interaction with the network device when performing positioning measurement;
[0052] A processing unit is used to perform positioning measurement according to the first indication information.
[0053] Optionally, the first indication information is used to instruct the terminal device to perform wireless communication interaction with the network device when performing positioning measurement, and the transceiver unit is further used to:
[0054] Monitor control signaling sent by the network device.
[0055] Optionally, the first indication information is used to instruct the terminal device not to perform wireless communication interaction with the network device when performing positioning measurement, and the transceiver unit is further used to:
[0056] Stop monitoring the control signaling sent by the network device.
[0057] Optionally, the transceiver unit is further used for:
[0058] Receive first positioning measurement configuration information sent by a network device, where the first positioning measurement configuration information includes at least one of the following:
[0059] The time domain location at which the positioning measurements are performed;
[0060] The length of time to perform positioning measurements;
[0061] Trigger condition for performing positioning measurement.
[0062] Optionally, the transceiver unit is further used for:
[0063] Auxiliary information is sent to the network device, where the auxiliary information includes at least one of time information required for the terminal device to perform positioning measurement and moving speed information of the terminal device.
[0064] Optionally, the transceiver unit is further used for:
[0065] receiving a plurality of candidate positioning measurement configuration information sent by the network device, wherein the plurality of candidate positioning measurement configuration information includes the first positioning measurement configuration information;
[0066] The first positioning measurement configuration information is determined from the multiple candidate positioning measurement configuration information.
[0067] Optionally, the transceiver unit is specifically used for:
[0068] Determine the first positioning measurement configuration information from the multiple candidate positioning measurement configuration information according to the correspondence between the terminal device state information and the candidate positioning measurement configuration information;
[0069] The multiple candidate positioning measurement configuration information includes the terminal device status information.
[0070] Optionally, the transceiver unit is specifically used for:
[0071] Receiving control signaling sent by the network device;
[0072] The first positioning measurement configuration information is determined from the multiple candidate positioning measurement configuration information according to the control signaling.
[0073] Optionally, the transceiver unit is further used for:
[0074] Sending second indication information to the network device, where the second indication information includes terminal device capabilities, and the terminal device capabilities include capabilities of the terminal device to perform wireless communication interaction with the network device when performing positioning measurement.
[0075] The fourth aspect of the present application provides a global navigation satellite system GNSS positioning measurement device, the device comprising:
[0076] A transceiver unit, configured to send first indication information to a terminal device;
[0077] The first indication information is used to indicate whether the terminal device performs wireless communication interaction with the network device when performing positioning measurement.
[0078] Optionally, the transceiver unit is further used for:
[0079] Sending first measurement configuration information to the terminal device, where the first positioning measurement configuration information includes at least one of the following:
[0080] The time domain location at which the positioning measurements are performed;
[0081] The length of time to perform positioning measurements;
[0082] Trigger condition for performing positioning measurement.
[0083] Optionally, the transceiver unit is further used for:
[0084] Auxiliary information sent by the terminal device is received, where the auxiliary information includes at least one of time information required for the terminal device to perform positioning measurement and moving speed information of the terminal device.
[0085] Optionally, the transceiver unit is further used for:
[0086] Sending a plurality of candidate positioning measurement configuration information to the terminal device, wherein the plurality of candidate positioning measurement configuration information includes the first positioning measurement configuration information.
[0087] Optionally, the plurality of candidate positioning measurement configuration information includes terminal device state information;
[0088] The correspondence between the terminal device state information and the positioning measurement configuration information is used by the terminal device to determine the first positioning measurement configuration information from the multiple candidate positioning measurement configuration information.
[0089] Optionally, the transceiver unit is further used for:
[0090] Sending control signaling to the terminal device;
[0091] The control signaling is used to instruct the terminal device to determine the first positioning measurement configuration information from the multiple candidate positioning measurement configuration information.
[0092] Optionally, the transceiver unit is further used for:
[0093] Receive second indication information sent by the terminal device, where the second indication information includes terminal device capabilities, and the terminal device capabilities include capabilities of the terminal device to perform wireless communication interaction with the network device when performing positioning measurement.
[0094] The fifth aspect embodiment of the present application proposes a communication device, which includes a processor and a memory, wherein the memory stores a computer program, and the processor executes the computer program stored in the memory so that the device performs the global navigation satellite system GNSS positioning measurement method described in the first aspect embodiment.
[0095] The sixth aspect embodiment of the present application proposes a communication device, which includes a processor and a memory, wherein the memory stores a computer program, and the processor executes the computer program stored in the memory so that the device executes the global navigation satellite system GNSS positioning measurement method described in the second aspect embodiment.
[0096] The seventh aspect embodiment of the present application proposes a communication device, which includes a processor and an interface circuit, the interface circuit is used to receive code instructions and transmit them to the processor, and the processor is used to run the code instructions to enable the device to execute the global navigation satellite system GNSS positioning measurement method described in the first aspect embodiment above.
[0097] The eighth aspect embodiment of the present application proposes a communication device, which includes a processor and an interface circuit, the interface circuit is used to receive code instructions and transmit them to the processor, and the processor is used to run the code instructions to enable the device to execute the global navigation satellite system GNSS positioning measurement method described in the second aspect embodiment.
[0098] The ninth aspect embodiment of the present application proposes a computer-readable storage medium for storing instructions. When the instructions are executed, the global navigation satellite system GNSS positioning measurement method described in the first aspect embodiment is implemented.
[0099] The tenth aspect embodiment of the present application proposes a computer-readable storage medium for storing instructions. When the instructions are executed, the global navigation satellite system GNSS positioning measurement method described in the second aspect embodiment is implemented.
[0100] The eleventh embodiment of the present application proposes a computer program, which, when executed on a computer, enables the computer to execute the measurement allocation method described in the first embodiment.
[0101] The twelfth aspect of the present application proposes a computer program, which, when executed on a computer, enables the computer to execute the global navigation satellite system GNSS positioning and measurement method described in the second aspect of the present application.
[0102] The embodiment of the present application provides a GNSS positioning measurement method and device, which receives first indication information sent by a network device, the first indication information is used to indicate whether the terminal device performs wireless communication interaction with the network device when performing positioning measurement, and performs positioning measurement according to the first indication information. The terminal device can obtain its own position information in a timely and effective manner, effectively reducing the transmission delay, saving the power consumption of the terminal device, and can obtain more accurate uplink synchronization compensation information, avoiding interference in uplink transmission between different terminal devices.
[0103] Additional aspects and advantages of the present application will be given in part in the description below, and in part will become apparent from the description below, or will be learned through the practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS
[0104] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the background technology, the drawings required for use in the embodiments of the present application or the background technology will be described below.
[0105] Figure 1a A schematic diagram of the architecture of a communication system provided in an embodiment of the present application;
[0106] Figure 1b A schematic diagram of the uplink and downlink timing alignment transmission mode on the network device side;
[0107] Figure 1c This is a schematic diagram of the transmission mode with misaligned uplink and downlink timing on the network device side;
[0108] Figure 2 It is a flowchart of a global navigation satellite system GNSS positioning measurement method provided in an embodiment of the present application;
[0109] Figure 3 It is a flowchart of a global navigation satellite system GNSS positioning measurement method provided in an embodiment of the present application;
[0110] Figure 4 It is a flowchart of a global navigation satellite system GNSS positioning measurement method provided in an embodiment of the present application;
[0111] Figure 5 It is a flowchart of a global navigation satellite system GNSS positioning measurement method provided in an embodiment of the present application;
[0112] Figure 6 It is a flowchart of a global navigation satellite system GNSS positioning measurement method provided in an embodiment of the present application;
[0113] Figure 7 It is a structural schematic diagram of a global navigation satellite system GNSS positioning and measurement device provided in an embodiment of the present application;
[0114] Figure 8 It is a structural schematic diagram of a global navigation satellite system GNSS positioning and measurement device provided in an embodiment of the present application;
[0115] Fig. 9 It is a structural schematic diagram of another global navigation satellite system GNSS positioning and measurement device provided in an embodiment of the present application;
[0116] Fig.10 It is a schematic diagram of the structure of a chip provided in an embodiment of the present disclosure. DETAILED DESCRIPTION
[0117] Exemplary embodiments will be described in detail herein, examples of which are shown in the accompanying drawings. When the following description refers to the drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the embodiments of the present application. Instead, they are merely examples of devices and methods consistent with some aspects of the embodiments of the present application as detailed in the appended claims.
[0118] The terms used in the embodiments of the present application are only for the purpose of describing specific embodiments, and are not intended to limit the embodiments of the present application. The singular forms of "a" and "the" used in the embodiments of the present application and the appended claims are also intended to include plural forms, unless the context clearly indicates other meanings. It should also be understood that the term "and / or" used herein refers to and includes any or all possible combinations of one or more associated listed items.
[0119] It should be understood that, although the terms first, second, third, etc. may be used to describe various information in the embodiments of the present application, these information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other. For example, without departing from the scope of the embodiments of the present application, the first information may also be referred to as the second information, and similarly, the second information may also be referred to as the first information. Depending on the context, the words "if" and "if" as used herein may be interpreted as "at..." or "when..." or "in response to determination".
[0120] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present application, and should not be construed as limiting the present application.
[0121] In order to better understand the global navigation satellite system GNSS positioning measurement method disclosed in the embodiment of the present application, the communication system to which the embodiment of the present application is applicable is first described below.
[0122] See also Figure 1a , Figure 1a The present invention provides a schematic diagram of the architecture of a communication system. The communication system may include but is not limited to a network device and a terminal device. Figure 1a The number and form of the devices shown are for illustrative purposes only and do not constitute a limitation on the embodiments of the present application. In actual applications, two or more network devices and two or more terminal devices may be included. Figure 1a The communication system shown includes a network device 101 and a terminal device 102 as an example.
[0123] It should be noted that the technical solutions of the embodiments of the present application can be applied to various communication systems, such as Long Term Evolution (LTE) system, fifth generation mobile communication system, 5G new air interface system, or other future new mobile communication systems.
[0124] The network device 101 in the embodiment of the present application is an entity on the network side for transmitting or receiving signals. For example, the network device 101 and may be an evolved NodeB (eNB), a transmission point (TRP), a next generation NodeB (gNB) in an NR system, a base station in other future mobile communication systems, or an access node in a wireless fidelity (WiFi) system. The embodiments of the present application do not limit the specific technology and specific device form adopted by the network device. The network device provided in the embodiment of the present application may be composed of a centralized unit (CU) and a distributed unit (DU), wherein the CU may also be referred to as a control unit (Control Unit). The CU-DU structure may be used to split the protocol layer of the network device, such as the base station, and the functions of some protocol layers are placed in the CU for centralized control, and the functions of the remaining part or all of the protocol layers are distributed in the DU, and the DU is centrally controlled by the CU.
[0125] The terminal device 102 in the embodiment of the present application is an entity for receiving or transmitting signals on the user side, such as a mobile phone. The terminal device may also be referred to as a terminal device (terminal), a user equipment (UE), a mobile station (MS), a mobile terminal device (MT), etc. The terminal device may be a car with communication function, a smart car, a mobile phone (Mobile Phone), an Internet of Things terminal, a wearable device, a tablet computer (Pad), a computer with wireless transceiver function, a virtual reality (Virtual Reality, VR) terminal device, an augmented reality (Augmented Reality, AR) terminal device, a wireless terminal device in industrial control (Industrial Control), a wireless terminal device in self-driving (Self-Driving), a wireless terminal device in remote surgery (Remote Medical Surgery), a wireless terminal device in smart grid (Smart Grid), a wireless terminal device in transportation safety (Transportation Safety), a wireless terminal device in smart city (Smart City), a wireless terminal device in smart home (Smart Home), etc. The embodiment of the present application does not limit the specific technology and specific device form adopted by the terminal device.
[0126] With the continuous development of wireless communication technology, satellite communication is considered to be an important aspect of the future development of wireless communication technology. In the scenario of satellite communication, due to the long signal transmission distance between the transmitter and the receiver, data transmission has a large delay. For transmission with uplink and downlink relationships, the current standardization discussion has determined the introduction of offset Koffset parameters to compensate for transmission delay. Figure 1b and Figure 1c As shown, Figure 1b This is a schematic diagram of the uplink and downlink timing alignment transmission mode on the network device side. Figure 1c This is a schematic diagram of the transmission mode with misaligned uplink and downlink timing on the network device side.
[0127] The terminal device can compensate for the transmission delay through the ephemeris information and the related information of common timing advance (commonTA). The ephemeris information and the common TA information are notified to the terminal device through the system information.
[0128] In the scenario of satellite communication, the terminal device needs to obtain its own location information in order to compensate for uplink synchronization. When transmitting services with long transmission time, if the global navigation satellite system (GNSS) information expires, the terminal device needs to re-acquire the GNSS information.
[0129] For some terminal devices (such as Internet of Things (IoT) terminal devices), it may not support the simultaneous operation of the wireless cellular network module and the GNSS module. In the related art, only the decentralized transmission of wireless cellular network and GNSS measurement is supported. When the terminal device obtains GNSS information, it will enter the idle state, resulting in increased transmission delay and increased power consumption of the terminal device.
[0130] It can be understood that the communication system described in the embodiment of the present application is for more clearly illustrating the technical solution of the embodiment of the present application, and does not constitute a limitation on the technical solution provided in the embodiment of the present application. Ordinary technicians in this field can know that with the evolution of the system architecture and the emergence of new business scenarios, the technical solution provided in the embodiment of the present application is also applicable to similar technical problems.
[0131] The global navigation satellite system GNSS positioning measurement method and device provided by the present application are described in detail below with reference to the accompanying drawings.
[0132] See also Figure 2 , Figure 2 : is a flowchart of a GNSS positioning measurement method provided in an embodiment of the present application. It should be noted that the GNSS positioning measurement method of the present application embodiment is executed by a terminal device. The method can be executed independently or in combination with any other embodiment of the present application. Figure 2 As shown, the method may include the following steps:
[0133] Step 201: Receive first indication information sent by a network device.
[0134] The first indication information is used to indicate whether the terminal device performs wireless communication interaction with the network device when performing positioning measurement. The terminal device can determine whether it can perform wireless communication interaction with the network device when performing positioning measurement according to the indication of the first indication information, that is, determine whether it can perform the operation of wireless communication interaction with the network device while performing positioning measurement.
[0135] In some implementations, the first indication information is used to instruct the terminal device to perform wireless communication interaction with the network device when performing positioning measurements, and the terminal device listens to control signaling sent by the network device while performing the measurements.
[0136] In some implementations, the first indication information is used to instruct the terminal device not to perform wireless communication interaction with the network device when performing positioning measurements, and the terminal device stops monitoring control signaling sent by the network device while performing measurements.
[0137] In some implementations, a terminal device can receive first positioning measurement configuration information sent by a network device, wherein the first positioning measurement configuration information includes at least one of the following: a time domain location for performing positioning measurement; a time length for performing positioning measurement; and a trigger condition for performing positioning measurement. The terminal device can perform positioning measurement according to the first positioning measurement configuration information and the configuration.
[0138] Optionally, the trigger condition for executing the positioning measurement may be: the strength of the signal received by the terminal device is lower than a preset threshold, or the transmission interference between terminal devices increases, or the GNSS information is expired, etc.
[0139] In some implementations, the terminal device can send auxiliary information of the positioning measurement configuration to the network device. The auxiliary information is used by the network device to determine the first positioning measurement configuration information and the first indication information. That is, the network device can determine the first positioning measurement configuration information and the first indication information to be sent to the terminal device based on the auxiliary information.
[0140] Optionally, the auxiliary information includes at least one of time information required for the terminal device to perform positioning measurement and moving speed information of the terminal device.
[0141] In some implementations, the terminal device can receive multiple candidate positioning measurement configuration information sent by the network device, wherein the multiple candidate positioning measurement configuration information includes the first positioning measurement configuration information. The terminal device can determine the first positioning measurement configuration information from the multiple candidate positioning measurement configuration information.
[0142] As a possible implementation, the multiple candidate positioning measurement configuration information also includes terminal device state information, and the terminal device can determine the first positioning measurement configuration information from the multiple candidate positioning measurement configuration information according to the correspondence between the terminal device state information and the positioning measurement configuration information. That is, the terminal device can determine the first positioning measurement configuration information corresponding to its own state from the multiple candidate positioning measurement configuration information according to its own state.
[0143] Optionally, the status information is moving speed interval information. The terminal device can determine the moving speed interval in which it is located according to its moving speed, and can determine the first positioning measurement configuration information from the multiple candidate positioning measurement configuration information according to the correspondence between the moving speed interval information and the positioning measurement configuration information.
[0144] As another possible implementation manner, the terminal device can receive a control signaling sent by the network device, and determine the first positioning measurement configuration information from the multiple candidate positioning measurement configuration information according to the control signaling.
[0145] Optionally, the control signaling may be a physical layer signaling, or a medium access control layer (Medium Access Control, MAC) control element (Control Element, CE, or control unit), and the like.
[0146] In some implementations, the terminal device may also send second indication information to the network device, where the second indication information includes terminal device capabilities, where the terminal device capabilities include the ability of the terminal device to wirelessly interact with the network device when performing positioning measurements.
[0147] Optionally, the terminal device may have multiple capabilities.
[0148] Step 202: Perform positioning measurement according to the first indication information.
[0149] In the embodiment of the present application, the terminal device can perform positioning measurement according to the first indication information. The terminal device can determine whether it can perform wireless communication interaction with the network device while performing the positioning measurement according to the indication of the first indication information.
[0150] In some implementations, the first indication information is used to instruct the terminal device to perform wireless communication interaction with the network device when performing positioning measurements, and the terminal device listens to control signaling sent by the network device while performing the measurements.
[0151] In some implementations, the first indication information is used to instruct the terminal device not to perform wireless communication interaction with the network device when performing positioning measurements, and the terminal device stops monitoring control signaling sent by the network device while performing measurements.
[0152] In some implementations, a terminal device is capable of receiving first positioning measurement configuration information sent by a network device, where the first positioning measurement configuration information includes at least one of the following: a time domain location for performing positioning measurement; a time length for performing positioning measurement; and a trigger condition for performing positioning measurement.
[0153] In some possible implementations, the first positioning measurement configuration information includes a time domain position for performing positioning measurement, and the terminal device can perform positioning measurement at the time domain position.
[0154] In some possible implementations, the first positioning measurement configuration information includes a time length for performing the positioning measurement, and the terminal device can perform the positioning measurement within the time length.
[0155] In some possible implementations, the first positioning measurement configuration information includes a time domain location for performing positioning measurement and a trigger condition for the positioning measurement. The terminal device can determine whether the trigger condition is met and perform positioning measurement at the time domain location when the trigger condition is met.
[0156] In some possible implementations, the first positioning measurement configuration information includes a time length for performing the positioning measurement and a trigger condition for the positioning measurement. The terminal device can determine whether the trigger condition is met, and perform the positioning measurement within the time length when the trigger condition is met.
[0157] In some possible implementations, the first positioning measurement configuration information includes the time domain location for performing the positioning measurement, the time length for performing the positioning measurement, and the trigger condition for the positioning measurement. The terminal device can determine whether the trigger condition is met, and when the trigger condition is met, perform the positioning measurement within the time length at the time domain location.
[0158] In summary, by receiving the first indication information sent by the network device, the first indication information is used to indicate whether the terminal device performs wireless communication interaction with the network device when performing positioning measurement, and performing positioning measurement according to the first indication information, the terminal device can obtain its own position information in a timely and effective manner, effectively reducing the transmission delay, saving the power consumption of the terminal device, and at the same time being able to obtain more accurate uplink synchronization compensation information, avoiding interference in uplink transmission between different terminal devices.
[0159] See also Figure 3 , Figure 3 : is a flowchart of a GNSS positioning measurement method provided in an embodiment of the present application. It should be noted that the GNSS positioning measurement method of the present application embodiment is executed by a terminal device. The method can be executed independently or in combination with any other embodiment of the present application. Figure 3 As shown, the method may include the following steps:
[0160] Step 301: Send auxiliary information to a network device.
[0161] In an embodiment of the present application, the terminal device can send auxiliary information to the network device, and the auxiliary information is used by the network device to determine the first positioning measurement configuration information and the first indication information, that is, the network device can determine the first positioning measurement configuration information and the first indication information of the terminal device based on the auxiliary information.
[0162] The auxiliary information includes at least one of time information required for the terminal device to perform positioning measurement and moving speed information of the terminal device.
[0163] The network device can determine the first positioning measurement configuration information and the first indication information of the terminal device according to the time information required for the terminal device to perform the positioning measurement and / or the moving speed information of the terminal device.
[0164] As a possible implementation method, the time information required for the terminal device to perform positioning measurement can be the time length for the terminal device to obtain positioning information that meets the requirements based on its own capabilities or status, it can be the average time length for performing measurements over a period of time, it can be the time length for the most recent positioning measurement, or it can be the measurement length agreed upon by the protocol or configured by the network.
[0165] As a possible implementation manner, the moving speed information of the terminal device may be the current instantaneous moving speed of the terminal device, or may be the average moving speed of the terminal device in a recent period of time, and so on.
[0166] It can be understood that the time information required for the terminal device to perform positioning measurement is related to the capability of the terminal device, the moving speed information of the terminal device is related to the current state of the terminal device, and the auxiliary information includes information related to the capability and / or information related to the state of the terminal device. The network device can determine the positioning measurement configuration information corresponding to the terminal device based on the information related to the capability and / or information related to the state of the terminal device included in the auxiliary information.
[0167] It can be understood that the time information required for the terminal device to perform positioning measurement corresponds to the capability of the terminal device. The stronger the capability of performing positioning measurement, the shorter the time required to perform positioning measurement. Optionally, the terminal device can directly report the duration of performing positioning measurement of the terminal device, or determine the capability level of performing positioning measurement according to the duration of performing positioning measurement, and report the capability level of performing positioning measurement to the network device.
[0168] Step 302: Receive first positioning measurement configuration information sent by a network device.
[0169] In some implementations, a terminal device can receive first positioning measurement configuration information sent by a network device, wherein the first positioning measurement configuration information includes at least one of the following: a time domain location for performing positioning measurement; a time length for performing positioning measurement; and a trigger condition for performing positioning measurement. The terminal device can perform positioning measurement according to the first positioning measurement configuration information and the configuration.
[0170] Optionally, the trigger condition for executing the positioning measurement may be: the strength of the signal received by the terminal device is lower than a preset threshold, or the transmission interference between terminal devices increases, or the GNSS information is expired, etc.
[0171] In an embodiment of the present application, a terminal device can receive first positioning measurement configuration information corresponding to the terminal device and sent by a network device, and can perform positioning measurement according to the first positioning measurement configuration information.
[0172] Step 303: Receive first indication information sent by the network device.
[0173] The first indication information is used to indicate whether the terminal device performs wireless communication interaction with the network device when performing positioning measurement. The terminal device can determine whether it can perform wireless communication interaction with the network device when performing positioning measurement according to the indication of the first indication information, that is, determine whether it can perform the operation of wireless communication interaction with the network device while performing positioning measurement.
[0174] In some implementations, the first indication information may be determined based on the capability of the terminal device. That is, the network device may determine the first indication information in the first positioning measurement configuration information corresponding to the terminal device based on the capability of the terminal device (such as whether the wireless cellular network module and the positioning measurement module are supported to work simultaneously).
[0175] Optionally, the terminal device may have multiple capabilities. Different terminal device capabilities correspond to different times required for performing positioning measurements. That is, the capabilities of the terminal device correspond to the time information required for the terminal device to perform positioning measurements included in the auxiliary information.
[0176] Optionally, the terminal device may directly report the duration of performing positioning measurement of the terminal device, or determine the capability level of performing positioning measurement according to the duration of performing positioning measurement, and report the capability level of performing positioning measurement to the network device.
[0177] As an example, the terminal device capabilities may include: capability 1, indicating that the terminal device does not support the simultaneous operation of the wireless cellular network module and the positioning measurement module; capability 2 and capability 3, indicating that the terminal device supports the simultaneous operation of the wireless cellular network module and the positioning measurement module, and the time required for the terminal device with capability 2 to perform positioning measurement is less than the time required for the terminal device with capability 3 to perform positioning measurement, that is, the terminal device with capability 2 has stronger capability and takes less time to perform measurement.
[0178] Step 304: Perform positioning measurement according to the first indication information.
[0179] In the embodiment of the present application, the terminal device can perform positioning measurement according to the first indication information. The terminal device can determine whether it can perform wireless communication interaction with the network device while performing the positioning measurement according to the indication of the first indication information.
[0180] In some implementations, the first indication information is used to instruct the terminal device to perform wireless communication interaction with the network device when performing positioning measurements, and the terminal device listens to control signaling sent by the network device while performing the measurements.
[0181] In some implementations, the first indication information is used to instruct the terminal device not to perform wireless communication interaction with the network device when performing positioning measurements, and the terminal device stops monitoring control signaling sent by the network device while performing measurements.
[0182] In some implementations, a terminal device is capable of receiving first positioning measurement configuration information sent by a network device, where the first positioning measurement configuration information includes at least one of the following: a time domain location for performing positioning measurement; a time length for performing positioning measurement; and a trigger condition for performing positioning measurement.
[0183] In some possible implementations, the first positioning measurement configuration information includes a time domain position for performing positioning measurement, and the terminal device can perform positioning measurement at the time domain position.
[0184] In some possible implementations, the first positioning measurement configuration information includes a time length for performing the positioning measurement, and the terminal device can perform the positioning measurement within the time length.
[0185] In some possible implementations, the first positioning measurement configuration information includes a time domain location for performing positioning measurement and a trigger condition for the positioning measurement. The terminal device can determine whether the trigger condition is met and perform positioning measurement at the time domain location when the trigger condition is met.
[0186] In some possible implementations, the first positioning measurement configuration information includes a time length for performing the positioning measurement and a trigger condition for the positioning measurement. The terminal device can determine whether the trigger condition is met, and perform the positioning measurement within the time length when the trigger condition is met.
[0187] In some possible implementations, the first positioning measurement configuration information includes the time domain location for performing the positioning measurement, the time length for performing the positioning measurement, and the trigger condition for the positioning measurement. The terminal device can determine whether the trigger condition is met, and when the trigger condition is met, perform the positioning measurement within the time length at the time domain location.
[0188] It can be understood that in an embodiment of the present application, if the first indication information indicates that the terminal device cannot perform wireless communication interaction with the network device when performing positioning measurement, then during the period when the terminal device performs positioning measurement, the network device may not perform wireless communication interaction with the terminal device, and may not perform dynamic uplink and downlink data scheduling for the terminal device or perform uplink and downlink configuration data scheduling, which can reduce overhead and improve system communication efficiency.
[0189] In summary, by sending auxiliary information to the network device, receiving the first positioning measurement configuration information sent by the network device, and receiving the first indication information sent by the network device, the first indication information is used to indicate whether the terminal device interacts with the network device through wireless communication when performing the positioning measurement. According to the first indication information, the positioning measurement is performed, so that the terminal device can obtain its own position information in a timely and effective manner, effectively reducing the transmission delay, saving the power consumption of the terminal device, and at the same time being able to obtain more accurate uplink synchronization compensation information, avoiding interference in uplink transmission between different terminal devices.
[0190] See also Figure 4 , Figure 4 : is a flowchart of a GNSS positioning measurement method provided in an embodiment of the present application. It should be noted that the GNSS positioning measurement method of the present application embodiment is executed by a terminal device. The method can be executed independently or in combination with any other embodiment of the present application. Figure 4 As shown, the method may include the following steps:
[0191] Step 401: receiving multiple candidate positioning measurement configuration information sent by a network device, wherein the multiple candidate positioning measurement configuration information includes first positioning measurement configuration information, and the multiple candidate positioning measurement configuration information also includes terminal device status information.
[0192] In an embodiment of the present application, a terminal device receives multiple candidate positioning measurement configuration information sent by a network device, wherein the multiple candidate positioning measurement configuration information includes first positioning measurement configuration information, and the multiple candidate positioning measurement configuration information also includes terminal device status information.
[0193] The terminal device can obtain multiple candidate positioning measurement configuration information, and can also obtain the corresponding relationship between the multiple candidate positioning measurement configuration information and the terminal device status information.
[0194] In some implementations, the state information is moving speed interval information.
[0195] The terminal device can obtain the mobile speed interval information corresponding to the multiple candidate positioning measurement configuration information. The terminal device can determine the mobile speed interval in which it is located according to its own mobile speed, and can determine the first positioning measurement configuration information from the multiple candidate positioning measurement configuration information according to the correspondence between the mobile speed interval information and the positioning measurement configuration information.
[0196] As an example, the corresponding relationship between the status information and the positioning measurement configuration information is shown in the following table:
[0197] Status Information Positioning measurement configuration information Movement speed range 1 Candidate positioning measurement configuration information 1 Movement speed range 2 Candidate positioning measurement configuration information 2 …… …… Moving speed range N Candidate positioning measurement configuration information N
[0198] Step 402: Determine the first positioning measurement configuration information from the plurality of candidate positioning measurement configuration information according to the correspondence between the terminal device state information and the candidate positioning measurement configuration information.
[0199] In an embodiment of the present application, a terminal device can obtain multiple candidate positioning measurement configuration information, the multiple candidate positioning measurement configuration information includes terminal device state information, and the terminal device can determine the first positioning measurement configuration information from multiple candidate positioning measurement configuration information according to the correspondence between the terminal device state information and the positioning measurement configuration information. That is, the terminal device can determine the first positioning measurement configuration information corresponding to its own state from multiple candidate positioning measurement configuration information according to its own state.
[0200] In some implementations, the status information is moving speed interval information. The terminal device can determine the moving speed interval in which it is located according to its moving speed, and can determine the first positioning measurement configuration information from the multiple candidate positioning measurement configuration information according to the correspondence between the moving speed interval information and the positioning measurement configuration information.
[0201] It can be understood that the first positioning measurement configuration information is adapted to the state of the terminal device.
[0202] As a possible implementation manner, the moving speed of the terminal device itself may be the current instantaneous moving speed of the terminal device, or may be the average moving speed of the terminal device in a recent period of time, and so on.
[0203] Step 403: Send second indication information to the network device.
[0204] The second indication information includes terminal device capabilities, and the terminal device capabilities include the ability of the terminal device to wirelessly interact with the network device when performing positioning measurements.
[0205] Optionally, the terminal device may have multiple capabilities. Different terminal device capabilities correspond to different times required for performing positioning measurements. That is, the capabilities of the terminal device correspond to the time information required for the terminal device to perform positioning measurements included in the auxiliary information.
[0206] As an example, the terminal device capabilities may include: capability 1, indicating that the terminal device does not support the simultaneous operation of the wireless cellular network module and the positioning measurement module; capability 2 and capability 3, indicating that the terminal device supports the simultaneous operation of the wireless cellular network module and the positioning measurement module, and the time required for the terminal device with capability 2 to perform positioning measurement is less than the time required for the terminal device with capability 3 to perform positioning measurement, that is, the terminal device with capability 2 has stronger capability and takes less time to perform measurement.
[0207] It can be understood that the network device can determine whether the terminal device can perform wireless communication interaction with the network device when performing positioning measurement according to the indication of the second indication information. If the second indication information indicates that the terminal device cannot perform wireless communication interaction with the network device when performing positioning measurement, then during the period when the terminal device performs positioning measurement, the network device can not perform wireless communication interaction with the terminal device, and does not perform dynamic uplink and downlink data scheduling or uplink and downlink configuration data scheduling for the terminal device, which can reduce overhead and improve system communication efficiency.
[0208] Step 404: Receive first indication information sent by the network device.
[0209] The first indication information is used to indicate whether the terminal device performs wireless communication interaction with the network device when performing positioning measurement. The terminal device can determine whether it can perform wireless communication interaction with the network device when performing positioning measurement according to the indication of the first indication information, that is, determine whether it can perform the operation of wireless communication interaction with the network device while performing positioning measurement.
[0210] Step 405: Perform positioning measurement according to the first indication information.
[0211] In the embodiment of the present application, the terminal device can perform positioning measurement according to the first indication information. The terminal device can determine whether it can perform wireless communication interaction with the network device while performing the positioning measurement according to the indication of the first indication information.
[0212] In some implementations, the first indication information is used to instruct the terminal device to perform wireless communication interaction with the network device when performing positioning measurements, and the terminal device listens to control signaling sent by the network device while performing the measurements.
[0213] In some implementations, the first indication information is used to instruct the terminal device not to perform wireless communication interaction with the network device when performing positioning measurements, and the terminal device stops monitoring control signaling sent by the network device while performing measurements.
[0214] In some implementations, a terminal device is capable of receiving first positioning measurement configuration information sent by a network device, where the first positioning measurement configuration information includes at least one of the following: a time domain location for performing positioning measurement; a time length for performing positioning measurement; and a trigger condition for performing positioning measurement.
[0215] In some possible implementations, the first positioning measurement configuration information includes a time domain position for performing positioning measurement, and the terminal device can perform positioning measurement at the time domain position.
[0216] In some possible implementations, the first positioning measurement configuration information includes a time length for performing the positioning measurement, and the terminal device can perform the positioning measurement within the time length.
[0217] In some possible implementations, the first positioning measurement configuration information includes a time domain location for performing positioning measurement and a trigger condition for the positioning measurement. The terminal device can determine whether the trigger condition is met and perform positioning measurement at the time domain location when the trigger condition is met.
[0218] In some possible implementations, the first positioning measurement configuration information includes a time length for performing the positioning measurement and a trigger condition for the positioning measurement. The terminal device can determine whether the trigger condition is met, and perform the positioning measurement within the time length when the trigger condition is met.
[0219] In some possible implementations, the first positioning measurement configuration information includes the time domain location for performing the positioning measurement, the time length for performing the positioning measurement, and the trigger condition for the positioning measurement. The terminal device can determine whether the trigger condition is met, and when the trigger condition is met, perform the positioning measurement within the time length at the time domain location.
[0220] It can be understood that in an embodiment of the present application, if the first indication information indicates that the terminal device cannot perform wireless communication interaction with the network device when performing positioning measurement, then during the period when the terminal device performs positioning measurement, the network device may not perform wireless communication interaction with the terminal device, and may not perform dynamic uplink and downlink data scheduling for the terminal device or perform uplink and downlink configuration data scheduling, which can reduce overhead and improve system communication efficiency.
[0221] In summary, by receiving multiple candidate positioning measurement configuration information sent by a network device, the multiple candidate positioning measurement configuration information includes first positioning measurement configuration information, and the multiple candidate positioning measurement configuration information also includes terminal device status information, and according to the correspondence between the terminal device status information and the candidate positioning measurement configuration information, the first positioning measurement configuration information is determined from the multiple candidate positioning measurement configuration information, and the second indication information is sent to the network device, and the first indication information sent by the network device is received. According to the first indication information, positioning measurement is performed, so that the terminal device can obtain its own position information in a timely and effective manner, effectively reducing the transmission delay, saving the power consumption of the terminal device, and at the same time, more accurate uplink synchronization compensation information can be obtained, and interference in uplink transmission between different terminal devices is avoided.
[0222] See also Figure 5 , Figure 5 : is a flowchart of a GNSS positioning measurement method provided in an embodiment of the present application. It should be noted that the GNSS positioning measurement method of the present application embodiment is executed by a terminal device. The method can be executed independently or in combination with any other embodiment of the present application. Figure 5 As shown, the method may include the following steps:
[0223] Step 501: receiving a plurality of candidate positioning measurement configuration information sent by a network device, wherein the plurality of candidate positioning measurement configuration information includes first positioning measurement configuration information.
[0224] In an embodiment of the present application, a terminal device receives a plurality of candidate positioning measurement configuration information sent by a network device, wherein the plurality of candidate positioning measurement configuration information includes the first positioning measurement configuration information.
[0225] In an embodiment of the present application, the terminal device can obtain multiple candidate positioning measurement configuration information notified by the network device.
[0226] Step 502: Receive control signaling sent by a network device.
[0227] In an embodiment of the present application, the terminal device can receive a control signaling sent by a network device, and can determine the first positioning measurement configuration information from a plurality of candidate positioning measurement configuration information according to an instruction of the control signaling.
[0228] In some implementations, the control signaling may be determined by the network device based on the capability of the terminal device and / or the state of the terminal device. The control signaling can indicate the first positioning measurement configuration information of the terminal device.
[0229] Step 503: Determine the first positioning measurement configuration information from the plurality of candidate positioning measurement configuration information according to the control signaling.
[0230] In an embodiment of the present application, the terminal device can determine the first positioning measurement configuration information from multiple acquired candidate positioning measurement configuration information according to an instruction of a received control signaling sent by a network device.
[0231] Step 504: Send second indication information to the network device.
[0232] Step 505: Receive first indication information sent by the network device.
[0233] Step 506: Perform positioning measurement according to the first indication information.
[0234] In the embodiment of the present application, steps 504 to 506 can be implemented in any of the ways in the embodiments of the present application respectively, and the embodiment of the present application does not limit this and will not be elaborated.
[0235] In summary, by receiving multiple candidate positioning measurement configuration information sent by a network device, the multiple candidate positioning measurement configuration information include first positioning measurement configuration information, receiving control signaling sent by the network device, determining the first positioning measurement configuration information from the multiple candidate positioning measurement configuration information according to the control signaling, sending second indication information to the network device, receiving first indication information sent by the network device, and performing positioning measurement according to the first indication information, the terminal device can obtain its own position information in a timely and effective manner, effectively reducing the transmission delay, saving the power consumption of the terminal device, and at the same time being able to obtain uplink synchronization compensation information, avoiding interference in uplink transmission between different terminal devices.
[0236] See also Figure 6 , Figure 6 : is a flowchart of a GNSS positioning measurement method provided in an embodiment of the present application. It should be noted that the GNSS positioning measurement method in an embodiment of the present application is executed by a network device. The method can be executed independently or in combination with any other embodiment of the present application. Figure 6 As shown, the method may include the following steps:
[0237] Step 601: Send first indication information to a terminal device, where the first indication information is used to indicate whether the terminal device performs wireless communication interaction with the network device when performing positioning measurement.
[0238] In some embodiments, the first indication information is used to instruct the terminal device to perform wireless communication interaction with the network device when performing positioning measurement. The first indication information is specifically used to instruct the terminal device to listen to the control signaling sent by the network device. That is, the terminal device listens to the control signaling sent by the network device when performing positioning measurement according to the instruction of the first indication information.
[0239] In some embodiments, the first indication information is used to instruct the terminal device not to perform wireless communication interaction with the network device when performing positioning measurement. The first indication information is specifically used to instruct the terminal device to stop listening to the control signaling sent by the network device. That is, the terminal device stops listening to the control signaling sent by the network device when performing positioning measurement according to the instruction of the first indication information.
[0240] It can be understood that in an embodiment of the present application, if the first indication information indicates that the terminal device cannot perform wireless communication interaction with the network device when performing positioning measurement, then during the period when the terminal device performs positioning measurement, the network device may not perform wireless communication interaction with the terminal device, and may not perform dynamic uplink and downlink data scheduling for the terminal device or perform uplink and downlink configuration data scheduling, which can reduce overhead and improve system communication efficiency.
[0241] In some implementations, the network device sends first positioning measurement configuration information to the terminal device, where the first positioning measurement configuration information includes at least one of the following: a time domain location for performing positioning measurement; a time length for performing positioning measurement; and a trigger condition for performing positioning measurement.
[0242] In some possible implementations, the first positioning measurement configuration information includes a time domain position for performing positioning measurement, and the terminal device can perform positioning measurement at the time domain position.
[0243] In some possible implementations, the first positioning measurement configuration information includes a time length for performing the positioning measurement, and the terminal device can perform the positioning measurement within the time length.
[0244] In some possible implementations, the first positioning measurement configuration information includes a time domain location for performing positioning measurement and a trigger condition for the positioning measurement. The terminal device can determine whether the trigger condition is met and perform positioning measurement at the time domain location when the trigger condition is met.
[0245] In some possible implementations, the first positioning measurement configuration information includes a time length for performing the positioning measurement and a trigger condition for the positioning measurement. The terminal device can determine whether the trigger condition is met, and perform the positioning measurement within the time length when the trigger condition is met.
[0246] In some possible implementations, the first positioning measurement configuration information includes the time domain location for performing the positioning measurement, the time length for performing the positioning measurement, and the trigger condition for the positioning measurement. The terminal device can determine whether the trigger condition is met, and when the trigger condition is met, perform the positioning measurement within the time length at the time domain location.
[0247] In some implementations, the network device can receive auxiliary information sent by the terminal device, the auxiliary information including at least one of time information required for the terminal device to perform positioning measurement and moving speed information of the terminal device. The network device can determine the first positioning measurement configuration information and the first indication information to be sent to the terminal device based on the auxiliary information.
[0248] It can be understood that the time information required for the terminal device to perform positioning measurement corresponds to the capability of the terminal device. The stronger the capability of performing positioning measurement, the shorter the time required to perform positioning measurement. Optionally, the terminal device can directly report the duration of performing positioning measurement of the terminal device, or determine the capability level of performing positioning measurement according to the duration of performing positioning measurement, and report the capability level of performing positioning measurement to the network device.
[0249] In some implementations, the network device can send multiple candidate positioning measurement configuration information to the terminal device, wherein the multiple candidate positioning measurement configuration information includes the first positioning measurement configuration information. The terminal device can determine the first positioning measurement configuration information from the multiple candidate positioning measurement configuration information.
[0250] As a possible implementation method, the multiple candidate positioning measurement configuration information also includes terminal device status information, and the terminal device can determine the first positioning measurement configuration information from the multiple candidate positioning measurement configuration information based on the correspondence between the terminal device status information and the positioning measurement configuration information.
[0251] Optionally, the state information is moving speed interval information. The terminal device can determine the moving speed interval in which it is located, and can determine the first positioning measurement configuration information from the multiple candidate positioning measurement configuration information according to the correspondence between the moving speed interval information and the positioning measurement configuration information.
[0252] As another possible implementation manner, the network device sends a control signaling to the terminal device, where the control signaling is used to instruct the terminal device to determine the first positioning measurement configuration information from the multiple candidate positioning measurement configuration information.
[0253] In some implementations, the network device is further capable of receiving second indication information sent by the terminal device, where the second indication information includes terminal device capabilities, where the terminal device capabilities include the ability of the terminal device to wirelessly interact with the network device when performing positioning measurements.
[0254] Optionally, the terminal device may have multiple capabilities. Different terminal device capabilities correspond to different times required for performing positioning measurements. That is, the capabilities of the terminal device correspond to the time information required for the terminal device to perform positioning measurements included in the auxiliary information.
[0255] As an example, the terminal device capabilities may include: capability 1, indicating that the terminal device does not support the simultaneous operation of the wireless cellular network module and the positioning measurement module; capability 2 and capability 3, indicating that the terminal device supports the simultaneous operation of the wireless cellular network module and the positioning measurement module, and the time required for the terminal device with capability 2 to perform positioning measurement is less than the time required for the terminal device with capability 3 to perform positioning measurement, that is, the terminal device with capability 2 has stronger capability and takes less time to perform measurement.
[0256] It can be understood that the network device can determine whether the terminal device can perform wireless communication interaction with the network device when performing positioning measurement according to the indication of the second indication information. If the second indication information indicates that the terminal device cannot perform wireless communication interaction with the network device when performing positioning measurement, then during the period when the terminal device performs positioning measurement, the network device can not perform wireless communication interaction with the terminal device, and does not perform dynamic uplink and downlink data scheduling or uplink and downlink configuration data scheduling for the terminal device, which can reduce overhead and improve system communication efficiency.
[0257] In summary, by sending the first indication information to the terminal device, the first indication information is used to indicate whether the terminal device interacts with the network device through wireless communication when performing positioning measurement, so that the terminal device can obtain its own location information in a timely and effective manner, effectively reducing the transmission delay and saving the power consumption of the terminal device. At the same time, it can obtain uplink synchronization compensation information and avoid interference in uplink transmission between different terminal devices.
[0258] Corresponding to the global navigation satellite system GNSS positioning and measurement methods provided in the above-mentioned embodiments, the present application also provides a global navigation satellite system GNSS positioning and measurement device. Since the global navigation satellite system GNSS positioning and measurement device provided in the embodiments of the present application corresponds to the methods provided in the above-mentioned embodiments, the implementation method of the global navigation satellite system GNSS positioning and measurement method is also applicable to the global navigation satellite system GNSS positioning and measurement device provided in the following embodiments, and will not be described in detail in the following embodiments.
[0259] See also Figure 7 , Figure 7 A schematic diagram of the structure of a global navigation satellite system GNSS positioning and measurement device provided in an embodiment of the present application.
[0260] like Figure 7 As shown, the GNSS positioning and measuring device 700 includes: a transceiver unit 710 and a processing unit 720, wherein:
[0261] The transceiver unit 710 is configured to receive first indication information sent by a network device;
[0262] The first indication information is used to indicate whether the terminal device performs wireless communication interaction with the network device when performing positioning measurement;
[0263] The processing unit 720 is configured to perform positioning measurement according to the first indication information.
[0264] Optionally, the first indication information is used to instruct the terminal device to perform wireless communication interaction with the network device when performing positioning measurement, and the transceiver unit 710 is further used to:
[0265] Monitor the control signaling sent by the network device.
[0266] Optionally, the first indication information is used to instruct the terminal device not to perform wireless communication interaction with the network device when performing positioning measurement, and the transceiver unit 710 is further used to:
[0267] Stop monitoring the control signaling sent by the network device.
[0268] Optionally, the transceiver unit 710 is further configured to:
[0269] Receive first positioning measurement configuration information sent by a network device, where the first positioning measurement configuration information includes at least one of the following:
[0270] The time domain location at which the positioning measurements are performed;
[0271] The length of time to perform positioning measurements;
[0272] Trigger condition for performing positioning measurement.
[0273] Optionally, the transceiver unit 710 is further configured to:
[0274] Auxiliary information is sent to the network device, where the auxiliary information includes at least one of time information required for the terminal device to perform positioning measurement and moving speed information of the terminal device.
[0275] Optionally, the transceiver unit 710 is further configured to:
[0276] receiving a plurality of candidate positioning measurement configuration information sent by the network device, wherein the plurality of candidate positioning measurement configuration information includes the first positioning measurement configuration information;
[0277] The first positioning measurement configuration information is determined from the plurality of candidate positioning measurement configuration information.
[0278] Optionally, the transceiver unit 710 is specifically configured to:
[0279] Determine the first positioning measurement configuration information from the plurality of candidate positioning measurement configuration information according to the correspondence between the terminal device state information and the candidate positioning measurement configuration information;
[0280] The multiple candidate positioning measurement configuration information includes the terminal device status information.
[0281] Optionally, the transceiver unit 710 is specifically configured to:
[0282] Receiving control signaling sent by the network device;
[0283] According to the control signaling, the first positioning measurement configuration information is determined from the multiple candidate positioning measurement configuration information.
[0284] Optionally, the transceiver unit 710 is further configured to:
[0285] Second indication information is sent to the network device, where the second indication information includes terminal device capabilities, where the terminal device capabilities include capabilities of the terminal device to perform wireless communication interaction with the network device when performing positioning measurement.
[0286] The GNSS positioning measurement device of this embodiment can perform positioning measurement according to the first indication information received from the network device, which is used to indicate whether the terminal device performs wireless communication interaction with the network device when performing positioning measurement. This enables the terminal device to obtain its own position information in a timely and effective manner, effectively reduces the transmission delay, saves the power consumption of the terminal device, and can obtain more accurate uplink synchronization compensation information, avoiding interference in uplink transmission between different terminal devices.
[0287] See also Figure 8 , Figure 8 A schematic diagram of the structure of a global navigation satellite system GNSS positioning and measurement device provided in an embodiment of the present application.
[0288] like Figure 8 As shown, the GNSS positioning and measuring device 800 includes a transceiver unit 810, wherein:
[0289] The transceiver unit 810 is configured to send first indication information to a terminal device;
[0290] The first indication information is used to indicate whether the terminal device performs wireless communication interaction with the network device when performing positioning measurement.
[0291] Optionally, the transceiver unit 810 is further configured to:
[0292] Sending first measurement configuration information to the terminal device, where the first positioning measurement configuration information includes at least one of the following:
[0293] The time domain location at which the positioning measurements are performed;
[0294] The length of time to perform positioning measurements;
[0295] Trigger condition for performing positioning measurement.
[0296] Optionally, the transceiver unit 810 is further configured to:
[0297] The auxiliary information sent by the terminal device is received, and the auxiliary information includes at least one of time information required for the terminal device to perform positioning measurement and moving speed information of the terminal device.
[0298] Optionally, the transceiver unit 810 is further configured to:
[0299] A plurality of candidate positioning measurement configuration information is sent to the terminal device, wherein the plurality of candidate positioning measurement configuration information includes the first positioning measurement configuration information.
[0300] Optionally, the plurality of candidate positioning measurement configuration information includes terminal device state information;
[0301] The correspondence between the terminal device status information and the positioning measurement configuration information is used by the terminal device to determine the first positioning measurement configuration information from the multiple candidate positioning measurement configuration information.
[0302] Optionally, the transceiver unit 810 is further configured to:
[0303] Sending control signaling to the terminal device;
[0304] The control signaling is used to instruct the terminal device to determine the first positioning measurement configuration information from the multiple candidate positioning measurement configuration information.
[0305] Optionally, the transceiver unit 810 is further configured to:
[0306] Receive second indication information sent by the terminal device, where the second indication information includes terminal device capabilities, and the terminal device capabilities include capabilities of the terminal device to perform wireless communication interaction with the network device when performing positioning measurement.
[0307] The global navigation satellite system GNSS positioning and measurement device of this embodiment can send a first indication message to the terminal device, where the first indication message is used to indicate whether the terminal device should perform wireless communication interaction with the network device when performing positioning measurement, so that the terminal device can obtain its own position information in a timely and effective manner, effectively reducing the transmission delay and saving the power consumption of the terminal device. At the same time, it can obtain more accurate uplink synchronization compensation information and avoid interference in uplink transmission between different terminal devices.
[0308] In order to implement the above embodiment, the embodiment of the present application also proposes a communication device, including: a processor and a memory, the memory stores a computer program, the processor executes the computer program stored in the memory, so that the device executes Figures 2 to 5 The method shown in the embodiment.
[0309] In order to implement the above embodiment, the embodiment of the present application also proposes a communication device, including: a processor and a memory, the memory stores a computer program, the processor executes the computer program stored in the memory, so that the device executes Figure 6 The method shown in the embodiment.
[0310] In order to implement the above embodiment, the present application also proposes a communication device, including: a processor and an interface circuit, the interface circuit is used to receive the code instruction and transmit it to the processor, the processor is used to run the code instruction to execute Figures 2 to 5 The method shown in the embodiment.
[0311] In order to implement the above embodiment, the present application also proposes a communication device, including: a processor and an interface circuit, the interface circuit is used to receive the code instruction and transmit it to the processor, the processor is used to run the code instruction to execute Figure 6 The method shown in the embodiment.
[0312] See also Fig. 9 , Fig. 9It is a schematic diagram of the structure of another global navigation satellite system GNSS positioning measurement device provided by an embodiment of the present disclosure. The global navigation satellite system GNSS positioning measurement device 900 can be a network device, or a terminal device, or a chip, a chip system, or a processor that supports the network device to implement the above method, or a chip, a chip system, or a processor that supports the terminal device to implement the above method. The device can be used to implement the method described in the above method embodiment, and the details can be referred to the description in the above method embodiment.
[0313] The global navigation satellite system GNSS positioning measurement device 900 may include one or more processors 901. The processor 901 may be a general-purpose processor or a dedicated processor, etc. For example, it may be a baseband processor or a central processing unit. The baseband processor may be used to process the communication protocol and the communication data, and the central processing unit may be used to control the global navigation satellite system GNSS positioning measurement device (such as a base station, a baseband chip, a terminal device, a terminal device chip, a DU or a CU, etc.), execute a computer program, and process the data of the computer program.
[0314] Optionally, the GNSS positioning and measurement device 900 may further include one or more memories 902, on which a computer program 903 may be stored, and the processor 901 executes the computer program 903, so that the GNSS positioning and measurement device 900 performs the method described in the above method embodiment. The computer program 903 may be solidified in the processor 901, in which case the processor 901 may be implemented by hardware.
[0315] Optionally, data may also be stored in the memory 902. The GNSS positioning and measuring device 900 and the memory 902 may be provided separately or integrated together.
[0316] Optionally, the GNSS positioning and measurement device 900 may further include a transceiver 905 and an antenna 906. The transceiver 905 may be referred to as a transceiver unit, a transceiver, or a transceiver circuit, etc., for implementing a transceiver function. The transceiver 905 may include a receiver and a transmitter, the receiver may be referred to as a receiver or a receiving circuit, etc., for implementing a receiving function; the transmitter may be referred to as a transmitter or a transmitting circuit, etc., for implementing a transmitting function.
[0317] Optionally, the GNSS positioning and measurement device 900 may further include one or more interface circuits 907. The interface circuit 907 is used to receive code instructions and transmit them to the processor 901. The processor 901 executes the code instructions to enable the GNSS positioning and measurement device 900 to perform the method described in the above method embodiment.
[0318] In one implementation, the processor 901 may include a transceiver for implementing receiving and sending functions. For example, the transceiver may be a transceiver circuit, an interface, or an interface circuit. The transceiver circuit, interface, or interface circuit for implementing the receiving and sending functions may be separate or integrated. The above-mentioned transceiver circuit, interface, or interface circuit may be used for reading and writing code / data, or the above-mentioned transceiver circuit, interface, or interface circuit may be used for transmitting or delivering signals.
[0319] In one implementation, the GNSS positioning and measuring device 900 may include a circuit, which may implement the functions of sending, receiving or communicating in the aforementioned method embodiment. The processor and transceiver described in the present disclosure may be implemented in an integrated circuit (IC), an analog IC, a radio frequency integrated circuit RFIC, a mixed signal IC, an application specific integrated circuit (ASIC), a printed circuit board (PCB), an electronic device, etc. The processor and transceiver may also be manufactured using various IC process technologies, such as complementary metal oxide semiconductor (CMOS), N-type metal oxide semiconductor (nMetal-oxide-semiconductor, NMOS), P-type metal oxide semiconductor (positivechannel metal oxide semiconductor, PMOS), bipolar junction transistor (bipolar junction transistor, BJT), bipolar CMOS (BiCMOS), silicon germanium (SiGe), gallium arsenide (GaAs), etc.
[0320] The GNSS positioning measurement device described in the above embodiments may be a network device or a terminal device, but the scope of the GNSS positioning measurement device described in the present disclosure is not limited thereto, and the structure of the GNSS positioning measurement device may not be limited thereto. Figure 7-Figure 8 The GNSS positioning measurement device may be an independent device or may be part of a larger device. For example, the GNSS positioning measurement device may be:
[0321] (1) Independent integrated circuit IC, or chip, or chip system or subsystem;
[0322] (2) having a set of one or more ICs, and optionally, the IC set may also include a storage component for storing data and computer programs;
[0323] (3) ASIC, such as modem;
[0324] (4) Modules that can be embedded in other devices;
[0325] (5) Receivers, terminal devices, intelligent terminal devices, cellular phones, wireless devices, handheld devices, mobile units, vehicle-mounted devices, network devices, cloud devices, artificial intelligence devices, etc.;
[0326] (6)Others
[0327] For the case where the GNSS positioning measurement device can be a chip or a chip system, see Fig.10 Schematic diagram of the chip structure shown. Fig.10 The chip shown includes a processor 1001 and an interface 1002. The number of the processor 1001 may be one or more, and the number of the interface 1002 may be multiple.
[0328] For the case where the chip is used to implement the functions of the network device in the embodiment of the present disclosure:
[0329] Interface 1002, used for code instructions and transmission to the processor;
[0330] Processor 1001, used to execute code instructions to execute Figures 2 to 5 method.
[0331] For the case where the chip is used to implement the functions of the terminal device in the embodiment of the present disclosure:
[0332] Interface 1002, used for code instructions and transmission to the processor;
[0333] Processor 1001, used to execute code instructions to execute Figure 6 method.
[0334] Optionally, the chip further includes a memory 1003, and the memory 1003 is used to store necessary computer programs and data.
[0335] Those skilled in the art may also understand that the various illustrative logical blocks and steps listed in the embodiments of the present disclosure may be implemented by electronic hardware, computer software, or a combination of the two. Whether such functions are implemented by hardware or software depends on the specific application and the design requirements of the entire system. Those skilled in the art may use various methods to implement the functions for each specific application, but such implementation should not be understood as exceeding the scope of protection of the embodiments of the present disclosure.
[0336] The present disclosure also provides a communication system, which includes the aforementioned Figure 7-Figure 8 In the embodiment, the GNSS positioning measurement device as a terminal device and the GNSS positioning measurement device as a network device, or the system includes the aforementioned Fig. 9 In the embodiment, the GNSS positioning and measuring device is used as a terminal device and the GNSS positioning and measuring device is used as a network device.
[0337] The present disclosure also provides a readable storage medium having instructions stored thereon, which implement the functions of any of the above method embodiments when executed by a computer.
[0338] The present disclosure also provides a computer program product, which implements the functions of any of the above method embodiments when executed by a computer.
[0339] In the above embodiments, it can be implemented in whole or in part by software, hardware, firmware or any combination thereof. When implemented using software, it can be implemented in whole or in part in the form of a computer program product. The computer program product includes one or more computer programs. When the computer program is loaded and executed on a computer, the process or function according to the embodiment of the present disclosure is generated in whole or in part. The computer can be a general-purpose computer, a special-purpose computer, a computer network, or other programmable device. The computer program can be stored in a computer-readable storage medium, or transmitted from one computer-readable storage medium to another computer-readable storage medium. For example, the computer program can be transmitted from a website site, computer, server or data center by wired (e.g., coaxial cable, optical fiber, digital subscriber line (digital subscriber line, DSL)) or wireless (e.g., infrared, wireless, microwave, etc.) mode to another website site, computer, server or data center. The computer-readable storage medium can be any available medium that a computer can access or a data storage device such as a server, data center, etc. that contains one or more available media integrated. Available media may be magnetic media (eg, floppy disks, hard disks, tapes), optical media (eg, digital video discs (DVD)), or semiconductor media (eg, solid state disks (SSD)).
[0340] Those skilled in the art can understand that the various numerical numbers such as first and second involved in the present disclosure are only used for distinction for convenience of description and are not used to limit the scope of the embodiments of the present disclosure, and also indicate the order of precedence.
[0341] At least one in the present disclosure may also be described as one or more, and a plurality may be two, three, four or more, which is not limited in the present disclosure. In the embodiments of the present disclosure, for a technical feature, the technical features in the technical feature are distinguished by "first", "second", "third", "A", "B", "C" and "D", etc., and there is no order of precedence or size between the technical features described by the "first", "second", "third", "A", "B", "C" and "D".
[0342] The corresponding relationships shown in the tables in the present disclosure can be configured or predefined. The values of the information in each table are only examples and can be configured as other values, which are not limited by the present disclosure. When configuring the corresponding relationship between the information and each parameter, it is not necessarily required to configure all the corresponding relationships illustrated in each table. For example, in the table in the present disclosure, the corresponding relationships shown in some rows may not be configured. For another example, appropriate deformation adjustments can be made based on the above table, such as splitting, merging, etc. The names of the parameters shown in the titles of the above tables can also use other names that can be understood by the communication device, and the values or representations of the parameters can also be other values or representations that can be understood by the communication device. When implementing the above tables, other data structures can also be used, such as arrays, queues, containers, stacks, linear lists, pointers, linked lists, trees, graphs, structures, classes, heaps, hash tables or hash tables.
[0343] The predefined in the present disclosure may be understood as defined, predefined, stored, pre-stored, pre-negotiated, pre-configured, solidified, or pre-burned.
[0344] Those of ordinary skill in the art will appreciate that the units and algorithm steps of each example described in conjunction with the embodiments disclosed herein can be implemented in electronic hardware, or a combination of computer software and electronic hardware. Whether these functions are performed in hardware or software depends on the specific application and design constraints of the technical solution. Professional and technical personnel can use different methods to implement the described functions for each specific application, but such implementation should not be considered to be beyond the scope of this disclosure.
[0345] Those skilled in the art can clearly understand that, for the convenience and brevity of description, the specific working processes of the systems, devices and units described above can refer to the corresponding processes in the aforementioned method embodiments and will not be repeated here.
[0346] It should be understood that the various forms of processes shown above can be used to reorder, add or delete steps. For example, the steps recorded in the embodiments of the present disclosure can be executed in parallel, sequentially or in different orders, as long as the desired results of the technical solutions disclosed in the present invention can be achieved, and this document does not limit this.
[0347] The above specific implementations do not constitute a limitation on the protection scope of the present invention. It should be understood by those skilled in the art that various modifications, combinations, sub-combinations and substitutions can be made according to design requirements and other factors. Any modification, equivalent substitution and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims
1. A global navigation satellite system GNSS positioning measurement method, characterized in that: The method is performed by a terminal device, and the method includes: Receiving first indication information sent by the network device; The first indication information is used to indicate whether the terminal device performs wireless communication interaction with the network device when performing positioning measurement; Perform positioning measurement according to the first indication information.
2. The method according to claim 1, characterized in that The first indication information is used to instruct the terminal device to perform wireless communication interaction with the network device when performing positioning measurement, and the method further includes: Monitor control signaling sent by the network device.
3. The method according to claim 1, characterized in that The first indication information is used to instruct the terminal device not to perform wireless communication interaction with the network device when performing positioning measurement, and the method further includes: Stop monitoring the control signaling sent by the network device.
4. The method according to claim 1, characterized in that: The method further comprises: Receive first positioning measurement configuration information sent by a network device, where the first positioning measurement configuration information includes at least one of the following: The time domain location at which the positioning measurements are performed; The length of time to perform positioning measurements; Trigger condition for performing positioning measurement.
5. The method according to claim 4, characterized in that The method further comprises: Auxiliary information is sent to the network device, where the auxiliary information includes at least one of time information required for the terminal device to perform positioning measurement and moving speed information of the terminal device.
6. The method according to claim 4, characterized in that The method further comprises: receiving a plurality of candidate positioning measurement configuration information sent by the network device, wherein the plurality of candidate positioning measurement configuration information includes the first positioning measurement configuration information; The first positioning measurement configuration information is determined from the multiple candidate positioning measurement configuration information.
7. The method according to claim 6, characterized in that The determining the first positioning measurement configuration information from the multiple candidate positioning measurement configuration information includes: Determine the first positioning measurement configuration information from the multiple candidate positioning measurement configuration information according to the correspondence between the terminal device state information and the candidate positioning measurement configuration information; The multiple candidate positioning measurement configuration information includes the terminal device status information.
8. The method according to claim 6, characterized in that The determining the first positioning measurement configuration information from the multiple candidate positioning measurement configuration information includes: Receiving control signaling sent by the network device; According to the control signaling, the first positioning measurement configuration information is determined from the multiple candidate positioning measurement configuration information.
9. The method according to any one of claims 5 to 8, characterized in that: The method further comprises: Sending second indication information to the network device, where the second indication information includes terminal device capabilities, and the terminal device capabilities include capabilities of the terminal device to perform wireless communication interaction with the network device when performing positioning measurement.
10. A global navigation satellite system GNSS positioning measurement method, characterized in that: The method is performed by a network device, and the method includes: Sending first indication information to the terminal device; The first indication information is used to indicate whether the terminal device performs wireless communication interaction with the network device when performing positioning measurement.
11. The method according to claim 10, characterized in that The method further comprises: Sending first positioning measurement configuration information to the terminal device, where the first positioning measurement configuration information includes at least one of the following: The time domain location at which the positioning measurements are performed; The length of time to perform positioning measurements; Trigger condition for performing positioning measurement.
12. The method according to claim 11, characterized in that The method further comprises: Auxiliary information sent by the terminal device is received, where the auxiliary information includes at least one of time information required for the terminal device to perform positioning measurement and moving speed information of the terminal device.
13. The method according to claim 12, characterized in that The method further comprises: Sending a plurality of candidate positioning measurement configuration information to the terminal device, wherein the plurality of candidate positioning measurement configuration information includes the first positioning measurement configuration information.
14. The method according to claim 13, characterized in that The plurality of candidate positioning measurement configuration information includes terminal device status information; The correspondence between the terminal device state information and the positioning measurement configuration information is used by the terminal device to determine the first positioning measurement configuration information from the multiple candidate positioning measurement configuration information.
15. The method according to claim 13, characterized in that The method further comprises: Sending control signaling to the terminal device; The control signaling is used to instruct the terminal device to determine the first positioning measurement configuration information from the multiple candidate positioning measurement configuration information.
16. The method according to any one of claims 13 to 15, characterized in that: The method further comprises: Receive second indication information sent by the terminal device, where the second indication information includes terminal device capabilities, and the terminal device capabilities include capabilities of the terminal device to perform wireless communication interaction with the network device when performing positioning measurement.
17. A global navigation satellite system GNSS positioning measurement device, characterized in that: The device comprises: A transceiver unit, configured to receive first indication information sent by a network device; The first indication information is used to indicate whether the apparatus performs wireless communication interaction with the network device when performing positioning measurement; A processing unit is used to perform positioning measurement according to the first indication information.
18. A global navigation satellite system GNSS positioning measurement device, characterized in that: The device comprises: A transceiver unit, configured to send first indication information to a terminal device; The first indication information is used to indicate whether the terminal device performs wireless communication interaction with the apparatus when performing positioning measurement.
19. A communication device, characterized in that: The device comprises a processor and a memory, wherein a computer program is stored in the memory, and the processor executes the computer program stored in the memory so that the device performs the method according to any one of claims 1 to 9.
20. A communication device, characterized in that: The device comprises a processor and a memory, wherein a computer program is stored in the memory, and the processor executes the computer program stored in the memory so that the device performs the method according to any one of claims 10 to 16.
21. A communication device, characterized in that: include: processor and interface circuits; The interface circuit is used to receive code instructions and transmit them to the processor; The processor is configured to run the code instructions to perform the method according to any one of claims 1 to 9.
22. A communication device, characterized in that: include: processor and interface circuits; The interface circuit is used to receive code instructions and transmit them to the processor; The processor is configured to run the code instructions to perform the method according to any one of claims 10 to 16.
23. A computer-readable storage medium storing instructions, which, when executed, enable the method according to any one of claims 1 to 9 to be implemented.
24. A computer-readable storage medium storing instructions, which, when executed, enable the method according to any one of claims 10 to 16 to be implemented.
Citation Information
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