Abort messages for position location message flows

    公开(公告)号:US10027763B2

    公开(公告)日:2018-07-17

    申请号:US15081699

    申请日:2016-03-25

    Abstract: Provided is an enhanced LPP transport that may improve performance where a sender or receiver of messages processes certain messages that include requests to abort transactions or sessions, or processes certain messages that might otherwise result in the sending of abort messages. Embodiments may reduce unwanted system actions such as, for example, the unwanted termination of a transaction or session, or the unnecessary use of system resources.

    METHOD AND APPARATUS FOR ENABLEMENT OF LOCATION DATA SOURCES DURING EMERGENCY POSITIONING SESSION

    公开(公告)号:US20180084062A1

    公开(公告)日:2018-03-22

    申请号:US15269402

    申请日:2016-09-19

    Abstract: A mobile device is capable of enabling one or more location data sources for location determination of the mobile device. The mobile device may receive a request for an emergency location session, e.g., by a user dialing E911 or from an external client. At least one location data source in the mobile device is determined to be disabled. For example, the location data sources may be a WLAN transceiver or a WPAN transceiver, as well as camera sensors and environmental sensors. The disabled location data source (s) is enabled and location data is obtained from the enabled location data source(s). The location data may be provided, e.g., to a location server. The status of the location data source (s) may be restored, e.g., disabled, after the location data is obtained or after the emergency location session is completed.

    Methods and systems for enhancement of positioning related protocols

    公开(公告)号:US12284566B2

    公开(公告)日:2025-04-22

    申请号:US18427296

    申请日:2024-01-30

    Abstract: Methods and techniques are described for enhancing positioning related protocols in order to indicate when one location session is different from another location session. One or more messages provided in a location session by a location server to a user equipment (UE) may include a session indication, such as a session identifier (ID), where a different session ID is provided for each location session. The session indication may be a new session indicator provided in an initial message in a location session or an end session indicator provided in a final message in a location session. An extra message may be sent by the location server indicating that the location session has ended. A correlation ID provided by a network entity to the location server may be included in messages as the session indication, e.g., where a different correlation ID is provided for each location session.

    Navigation and positioning system using radio beam support information

    公开(公告)号:US11564199B2

    公开(公告)日:2023-01-24

    申请号:US17302521

    申请日:2021-05-05

    Abstract: Methods and systems for wireless communication are provided. In one example, a mobile device is configured to: obtain beam support information of a plurality of cells; perform measurements of one or more signals at the mobile device based on the beam support information of the plurality of cells to support a location determination operation for the mobile device; and transmit results of the measurements of the one or more signals to at least one of a location server or to a base station to support the location determination operation. The beam support information may include: a number of beams supported at each cell of the plurality of cells, information to identify each beam of the number of beams supported at the each cell, beam width information of the each beam, and/or Positioning reference Signals (PRS) codebook information which encapsulates the beams which are enabled along various elevation and azimuth angles.

    Coordinating vehicle platooning using V2X assistance

    公开(公告)号:US11501646B2

    公开(公告)日:2022-11-15

    申请号:US17064299

    申请日:2020-10-06

    Abstract: Certain aspects of the present disclosure provide techniques for coordinating vehicle platooning with V2X assistance. The techniques generally include: a first vehicle associated with a source UE transmitting a request to a base station to join a vehicle platoon. The request indicates at least one of: an occupancy parameter of a first vehicle associated with the source UE; an autonomy level of the first vehicle; or a travel preference parameter. The occupancy parameter may include a number of passengers, seating positions of passengers, and other occupancy information pertaining safety and prioritization. The autonomy level enables vehicles of similar autonomy to form a platoon that optimizes headways, thus minimizing fuel consumption due to air resistance. The travel preference parameter may include a preferred speed of the source UE. The source UE may receive a response message indicating confirmation that the first vehicle is allowed to join the vehicle platoon.

    Positioning enhancements for narrowband mobile devices

    公开(公告)号:US11368892B2

    公开(公告)日:2022-06-21

    申请号:US16112467

    申请日:2018-08-24

    Abstract: Disclosed are techniques for performing positioning measurements at a mobile device during a positioning session with a serving cell. In an aspect, the mobile device determines to trigger a coverage-enhanced (CE) mode before a positioning session timeout for the positioning session expires, continues performance of the positioning measurements during the positioning session with the serving cell while the mobile device remains connected to the serving cell due to the triggered CE mode, determines whether the positioning measurements have been completed or the positioning session timeout has expired, and responsive to the determination that the positioning measurements have been completed or that the positioning session timeout has expired, reports, to a network entity in the wireless communications network, actual handover measurements to enable the network entity to make a handover determination.

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