Control plane LCS solution for improving multiple reporting LPP messaging
AssigneeQUALCOMM Incorporated
InventorsYongjin Jiang, Stephen William Edge, Ie-Hong Lin, Srigouri Kamarsu, Amit Jain
Life of this patent
Estimating the term…
Abstract
Techniques described herein are directed toward an enhanced LTE positioning protocol for multiple location reporting (with non-final and final fixes) that can be utilized by a user equipment (UE) to help prevent a disruption of the communication of information for a final location fix from the UE to a location server. In particular, techniques help ensure that the location server will not acknowledge receipt of the information provided by the UE in communication for a non-final fix.
Claims20
A method of improving multiple location reporting in Long-Term Evolution (LTE) Positioning Protocol (LPP) messaging at a user equipment (UE), the method comprising:
- receiving an LPP Request Location Information message from a location server (LS) comprising a request for multiple location reporting having an early location fix and a final location fix, the multiple location reporting comprising:
- first location information regarding at least one non-final location fix for the UE in response to the request, wherein the at least one non-final location fix comprises the early location fix, and
- second location information regarding the final location fix for the UE in response to the request;
- sending, during a predetermined time period for non-final fix reporting, a first LPP Provide Location Information message to the LS, the first LPP Provide Location Information message comprising:
- at least a portion of the first location information for the UE, and
- an indication that the LS shall not return an acknowledgment for the first LPP Provide Location Information message to the UE;
- and
- sending, after the predetermined time period for non-final fix reporting, a second LPP Provide Location Information message to the LS, the second LPP Provide Location Information message comprising:
- at least a portion of the second location information for the UE, and
- an indication that the LS shall return an acknowledgment for the second LPP Provide Location Information message to the UE.
A user equipment (UE) comprising:
- a wireless communication interface;
- a memory;
- and
- a processing unit communicatively coupled with the memory and the wireless communication interface and configured to cause the UE to:
- receive, via the wireless communication interface, a Long-Term Evolution (LTE) Positioning Protocol (LPP) Request Location Information message from a location server (LS) comprising a request for multiple location reporting having an early location fix and a final location fix, the multiple location reporting comprising:
- first location information regarding at least one non-final location fix for the UE in response to the request, wherein the at least one non-final location fix comprises the early location fix, and
- second location information regarding the final location fix for the UE in response to the request;
- send, via the wireless communication interface during a predetermined time period for non-final fix reporting, a first LPP Provide Location Information message to the LS, the first LPP Provide Location Information message comprising:
- at least a portion of the first location information for the UE, and
- an indication that the LS shall not return an acknowledgment for the first LPP Provide Location Information message to the UE;
- and
- send, via the wireless communication interface after the predetermined time period for non-final fix reporting, a second LPP Provide Location Information message to the LS, the second LPP Provide Location Information message comprising:
- at least a portion of the second location information for the UE, and
- an indication that the LS shall return an acknowledgment for the second LPP Provide Location Information message to the UE.
An apparatus comprising:
- means for receiving a Long-Term Evolution (LTE) Positioning Protocol (LPP) Request Location Information message from a location server (LS) comprising a request for multiple location reporting having an early location fix and a final location fix, the multiple location reporting comprising:
- first location information regarding at least one non-final location fix for a UE in response to the request, wherein the at least one non-final location fix comprises the early location fix, and
- second location information regarding the final location fix for the UE in response to the request;
- means for sending, during a predetermined time period for non-final fix reporting, a first LPP Provide Location Information message to the LS, the first LPP Provide Location Information message comprising:
- at least a portion of the first location information for the UE, and
- an indication that the LS shall not return an acknowledgment for the first LPP Provide Location Information message to the apparatus;
- and
- means for sending, after the predetermined time period for non-final fix reporting, a second LPP Provide Location Information message to the LS, the second LPP Provide Location Information message comprising:
- at least a portion of the second location information for the apparatus, and
- an indication that the LS shall return an acknowledgment for the second LPP Provide Location Information message to the apparatus.
A non-transitory computer-readable medium having instructions embedded thereon for improving multiple location reporting in Long-Term Evolution (LTE) Positioning Protocol (LPP) messaging at a user equipment (UE), the instructions including computer code for:
- receiving a Long-Term Evolution (LTE) Positioning Protocol (LPP) Request Location Information message from a location server (LS) comprising a request for multiple location reporting having an early location fix and a final location fix, the multiple location reporting comprising:
- first location information regarding at least one non-final location fix for the UE in response to the request, wherein the at least one non-final location fix comprises the early location fix, and
- second location information regarding the final location fix for the UE in response to the request;
- sending, during a predetermined time period for non-final fix reporting, a first LPP Provide Location Information message to the LS, the first LPP Provide Location Information message comprising:
- at least a portion of the first location information for the UE, and
- an indication that the LS shall not return an acknowledgment for the first LPP Provide Location Information message to the UE;
- and
- sending, after the predetermined time period for non-final fix reporting, a second LPP Provide Location Information message to the LS, the second LPP Provide Location Information message comprising:
- at least a portion of the second location information for the UE, and
- an indication that the LS shall return an acknowledgment for the second LPP Provide Location Information message to the UE.
Dependencies are inferred from the claim text.