REPORTING OF INFORMATION RELATED TO SOUNDING REFERENCE SIGNALS (SRS) TIMING ADJUSTMENTS

    公开(公告)号:US20200374728A1

    公开(公告)日:2020-11-26

    申请号:US16872599

    申请日:2020-05-12

    Abstract: Disclosed are techniques for wireless communication. In an aspect, a UE transmits, at a first time during a measurement window for positioning purposes, a first uplink reference signal in accordance with a first timing adjustment parameter, wherein the first time is offset from a downlink frame time of a base station by an amount of the first timing adjustment parameter, determines whether to use a second timing adjustment parameter, transmits, in response to the determination to use the second timing adjustment parameter, at a second time during the measurement window, a second uplink reference signal in accordance with a second timing adjustment parameter, wherein the second time is offset from the downlink frame time of the base station by an amount of the second timing adjustment parameter, and transmits a report indicating that the second timing adjustment parameter has been applied to at least the second uplink reference signal.

    ENHANCED REPORTING OF POSITIONING-RELATED STATES

    公开(公告)号:US20200322757A1

    公开(公告)日:2020-10-08

    申请号:US16823040

    申请日:2020-03-18

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a positioning device may identify a motion state configuration associated with a mobile device, the motion state configuration including information indicating possible positions of the mobile device during a movement of the mobile device; and determine a position of the mobile device based at least in part on the motion state configuration. In some aspects, a device may identify a motion state configuration associated with a mobile device, the motion state configuration including information indicating possible positions of the mobile device during a movement of the mobile device; and provide, to a positioning device, the motion state configuration in association with determining a position of the mobile device. Numerous other aspects are provided.

    METHODS AND SYSTEMS FOR ON-DEMAND TRANSMISSION OF A POSITIONING REFERENCE SIGNAL IN A WIRELESS NETWORK

    公开(公告)号:US20200154240A1

    公开(公告)日:2020-05-14

    申请号:US16668582

    申请日:2019-10-30

    Abstract: An entity in a wireless network is configured to increase transmission of a positioning reference signal (PRS) at each of a plurality of transmitters, where the increase in transmission of PRS at each of the plurality of transmitters is coordinated to avoid interference to or from non-PRS transmission in the wireless network. The increase in the transmission of PRS may be performed by a server, such as a location management function (LMF) or location management component (LMC), a base station, such as a gNB, ng-eNB, or eNB, or by a combination of the server and base station. The entity may determine the increase in transmission of the PRS in response to location requests for a plurality of user equipments (UEs), notification reports from a plurality of base stations, or requests for increased PRS from a plurality of UEs.

    SYSTEMS AND METHODS FOR VALIDITY TIME AND CHANGE NOTIFICATION OF BROADCAST LOCATION ASSISTANCE DATA

    公开(公告)号:US20200053690A1

    公开(公告)日:2020-02-13

    申请号:US16534877

    申请日:2019-08-07

    Abstract: Positioning assistance data (PAD) may be partitioned into positioning System Information Blocks (posSIBs) and periodically broadcast by a base station. A posSIB or scheduling information for a posSIB may include a validity time and a validity tag that indicates whether the PAD for a posSIB has changed. A user equipment (UE) may receive a posSIB comprising PAD and the validity time and the validity tag for the posSIB. The UE may then wait until the validity time expires and/or the validity tag in the scheduling information indicates a change of PAD before receiving a new instance of the posSIB. The validity time and validity tag may both be included in the posSIB, in which case the UE may receive the posSIB and then look at the validity tag to determine whether to decode and process the PAD.

    METHOD AND APPARATUS FOR SUPPORTING POSITIONING FOR TERMINALS IN A WIRELESS NETWORK

    公开(公告)号:US20190069270A1

    公开(公告)日:2019-02-28

    申请号:US16175751

    申请日:2018-10-30

    Abstract: Techniques for supporting positioning for a terminal (sometimes referred to herein as a target device) in a wireless network are described. In an aspect, positioning for a target device includes receiving a Request Location Information message that indicates at least one positioning method from a plurality of supported positioning methods. The Request Location Information message comprises common parameters that are applicable to all positioning methods indicated in the Request Location Information message. The common parameters comprise a quality-of-service (QoS), an indication of whether periodic location information is requested, an indication of whether triggered location information is requested, or any combination thereof. Positioning is performed in response to the Request Location Information message and can include determining a location estimate for a location of the target device.

    PRS-BASED TERRESTRIAL BEACON SYSTEM (TBS) IMPLEMENTATIONS

    公开(公告)号:US20170288830A1

    公开(公告)日:2017-10-05

    申请号:US15262261

    申请日:2016-09-12

    Inventor: Sven FISCHER

    Abstract: Disclosed are methods, devices, systems, apparatus, servers, computer-/processor-readable media, and other implementations, including an example method to facilitate position determination operations that includes receiving, at a mobile wireless device, broadcast control signals for a location transmission unit (LTU) configured for downlink-only communication, with at least some of the broadcast control signals being transmittable by a different wireless node than the LTU. The method further includes detecting the LTU, by the mobile wireless device, based on the broadcast control signals, detecting, by the mobile wireless device, upon detection of the LTU based on the broadcast control signals, one or more LTU broadcast positioning reference signals transmitted by the LTU, and determining position information for the mobile wireless device based on the one or more LTU broadcast positioning reference signals detected by mobile wireless device.

    SIDELINK POSITIONING GROUP MODIFICATION

    公开(公告)号:US20250039824A1

    公开(公告)日:2025-01-30

    申请号:US18522702

    申请日:2023-11-29

    Abstract: Disclosed are techniques for wireless communication. In an aspect, a user equipment (UE) transmits, to a plurality of UEs, a request capabilities message for a sidelink positioning session among the plurality of UEs, wherein the request capabilities message includes a first group identifier for the UE and the plurality of UEs, receives a plurality of sidelink positioning capabilities messages from the plurality of UEs, wherein each of the plurality of sidelink positioning capabilities messages includes the first group identifier and one or more capabilities of a corresponding UE of the plurality of UEs to participate in the sidelink positioning session, and transmits, to the plurality of UEs, based at least in part on the one or more capabilities of each of the plurality of UEs, a message indicating that one or more UEs of the plurality of UEs are not to participate in the sidelink positioning session.

Patent Agency Ranking