Method, apparatus and device for location service processing, and medium

1 . A method for location service processing, comprising:

receiving a location service request by a Location Management Function (LMF);

sending, by the LMF, a Quality of Service (QOS) index requirement containing integrity to a terminal through LTE positioning Protocol (LPP); and

performing, by the LMF, location estimation and integrity estimation according to a measurement value returned by the terminal, wherein the measurement value comprises at least one of a measurement value acquired through auxiliary measurement function and a measurement value acquired through integrity auxiliary monitoring;

wherein the QoS index requirement containing integrity comprises one or a combination of following information:

integrity risk requirement;

horizontal location alert limit;

vertical location alert limit;

horizontal location alert valid time;

vertical location alert valid time; and

reliability requirement indication.

2 . The method according to claim 1 , wherein sending, by the LMF, a Quality of Service (QOS) index requirement containing integrity to a terminal through LTE positioning Protocol (LPP), comprises:

sending, by the LMF, LPP signaling RequestLocationInformation to the terminal;

the QoS index requirement containing integrity is carried in the LPP signaling RequestLocationInformation;

and/or,

the method further comprises:

receiving, by the LMF, the measurement value returned by the terminal which is carried by LPP signaling ProvideLocationInformation.

3 . The method according to claim 1 , wherein the measurement value further comprises an integrity alert indication component, the integrity alert indication component is provided for prompting a test component entering an unreliable state, wherein, the unreliable state is determined according to an integrity index.

4 . The method according to claim 1 , wherein the measurement value acquired through integrity auxiliary monitoring comprises:

an integrity parameter value for a Global Navigation Satellite System (GNSS)-dependent measurement component; and/or,

an integrity parameter value for a Radio Access Technology-Dependent (RAT-dependent) measurement component.

5 . A method for location service processing, comprising:

receiving, by a terminal, a QoS index requirement containing integrity sent by LMF through LPP protocol;

performing, by the terminal, auxiliary measurement function and/or integrity auxiliary monitoring according to the QOS index requirement containing integrity, and then acquiring a measurement value; and

returning, by the terminal, the measurement value to the LMF;

wherein the QoS index requirement containing integrity comprises one or a combination of following information:

integrity risk requirement;

horizontal location alert limit;

vertical location alert limit:

horizontal location alert valid time;

vertical location alert valid time; and

reliability requirement indication.

6 . The method according to claim 5 , wherein the receiving, by a terminal, a QoS index requirement containing integrity sent by LMF through LPP protocol, comprises:

receiving, by the terminal, LPP signaling RequestLocationInformation, the QoS index requirement containing integrity is carried by the LPP signaling RequestLocationInformation; and/or,

returning, by the terminal, the measurement value comprises:

sending, by the terminal, the LPP signaling ProvideLocationInformation carrying the measurement value to the LMF.

7 . The method according to claim 5 , wherein, in a case that the measurement value acquired by the terminal is unreliable, the measurement value comprises an integrity alert indication component, the integrity alert indication component is provided for prompting a test component entering an unreliable state, wherein, the unreliable state is determined according to an integrity index.

8 . The method according to claim 5 , wherein the measurement value acquired through integrity auxiliary monitoring comprises:

an integrity parameter value for a GNSS-dependent measurement component; and/or,

an integrity parameter value for a RAT-dependent measurement component.

9 . The method according to claim 5 , wherein, in a case that the terminal supports a User Equipment-Assisted (UE-Assisted) capability, the terminal performs auxiliary measurement function and integrity auxiliary monitoring according to one or a combination of the integrity risk requirement, the horizontal location alert limit, the vertical location alert limit, the reliability requirement indication, the horizontal location alert valid time, and the vertical location alert valid time in the QoS index requirement containing integrity, and then acquires a measurement value; and/or, in a case that the terminal supports a User Equipment-based (UE-based) capability, the terminal performs auxiliary measurement function and integrity auxiliary monitoring according to one or a combination of the integrity risk requirement, the horizontal location alert limit, the vertical location alert limit, and the reliability requirement indication in the QoS index requirement containing integrity, and then acquires a measurement value.

10 . A terminal, comprising:

a processor configured to read a program in a memory and perform the method of claim 5 ; and

a transceiver configured to receive and send data under control of the processor.

11 . The terminal according to claim 10 , wherein the receiving a QoS index requirement containing integrity sent by LMF through LPP protocol comprises:

receiving, by the terminal, LPP signaling RequestLocationInformation, the QoS index requirement containing integrity is carried by the LPP signaling RequestLocationInformation; and/or,

returning, by the terminal, the measurement value comprises:

sending, by the terminal, the LPP signaling ProvideLocationInformation carrying the measurement value to the LMF.

12 . The terminal according to claim 10 , wherein, in a case that the measurement value acquired by the terminal is unreliable, the measurement value further comprises an integrity alert indication component, the integrity alert indication component is provided for prompting a test component entering an unreliable state, wherein, the unreliable state is determined according to an integrity index; and/or,

wherein the measurement value acquired through integrity auxiliary monitoring comprises:

an integrity parameter value for a GNSS-dependent measurement component; and/or,

an integrity parameter value for a RAT-dependent measurement component.

13 . The terminal according to claim 10 , wherein, in a case that the terminal supports a UE-Assisted capability, the terminal performs auxiliary measurement function and integrity auxiliary monitoring according to one or a combination of the integrity risk requirement, the horizontal location alert limit, the vertical location alert limit, the reliability requirement indication, the horizontal location alert valid time, and the vertical location alert valid time in the QoS index requirement containing integrity, and then acquires a measurement value; and/or, in a case that the terminal supports a UE-based capability, the terminal performs auxiliary measurement function and integrity auxiliary monitoring according to one or a combination of the integrity risk requirement, the horizontal location alert limit, the vertical location alert limit, and the reliability requirement indication in the QoS index requirement containing integrity, and then acquires a measurement value.

14 . An LMF, comprising:

a processor configured to read a program in a memory and execute following processes:

receiving a location service request;

sending a QoS index requirement containing integrity to a terminal through LPP protocol; and

performing location estimation and integrity estimation according to a measurement value returned by the terminal, wherein the measurement value comprises at least one of a measurement value acquired through auxiliary measurement function and a measurement value acquired through integrity auxiliary monitoring; and

a transceiver configured to receive and send data under control of the processor;

wherein the QoS index requirement containing integrity comprises one or a combination of following information:

integrity risk requirement;

horizontal location alert limit;

vertical location alert limit;

horizontal location alert valid time;

vertical location alert valid time; and

reliability requirement indication.

15 . The LMF according to claim 14 , wherein sending, by the LMF, a Quality of Service (QOS) index requirement containing integrity to a terminal through LTE positioning Protocol (LPP), comprises:

sending, by the LMF, LPP signaling RequestLocationInformation to the terminal;

the QoS index requirement containing integrity is carried in the LPP signaling RequestLocationInformation; and/or,

the processor is further configured to execute following processes:

receiving, by the LMF, the measurement value returned by the terminal which is carried by LPP signaling ProvideLocationInformation.

16 . The LMF according to claim 14 , wherein the measurement value further comprises an integrity alert indication component, the integrity alert indication component is provided for prompting a test component entering an unreliable state, wherein, the unreliable state is determined according to an integrity index;

and/or,

wherein the measurement value acquired through integrity auxiliary monitoring comprises:

an integrity parameter value for a GNSS-dependent measurement component; and/or,

an integrity parameter value for a RAT-dependent measurement component.