SELECTED ACKNOWLEDGMENT POSITIONING OPTIMIZATIONS
    82.
    发明申请
    SELECTED ACKNOWLEDGMENT POSITIONING OPTIMIZATIONS 有权
    选择的确认定位优化

    公开(公告)号:US20140087759A1

    公开(公告)日:2014-03-27

    申请号:US13744277

    申请日:2013-01-17

    Abstract: A location server, such as a Serving Mobile Location Center (SMLC) or E-SMLC and mobile terminal selectively implement the reliable transport mechanism used in, e.g., LPP or LPPe protocols, thereby decreasing unnecessary delays. The reliable transport mechanism may be selectively implemented by not requiring an acknowledgement for specific messages, such as an unsolicited assistance data message. When assistance data is solicited, however, the responsive assistance data message includes an acknowledgement request as per the reliable transport mechanism.

    Abstract translation: 位置服务器,例如服务移动定位中心(SMLC)或E-SMLC和移动终端选择性地实现例如LPP或LPPe协议中使用的可靠传输机制,从而减少不必要的延迟。 可以通过不需要对诸如非请求的辅助数据消息的特定消息进行确认来选择性地实现可靠的传送机制。 然而,当请求辅助数据时,响应辅助数据消息包括根据可靠传输机制的确认请求。

    Method and apparatus for supporting location services with a streamlined location service layer

    公开(公告)号:US20130252634A1

    公开(公告)日:2013-09-26

    申请号:US13874308

    申请日:2013-04-30

    CPC classification number: H04W4/02 H04L67/14 H04L67/18 H04W4/20

    Abstract: Techniques for supporting location services with a streamlined location service layer are described. In one design, a terminal may receive a location service request from an application that is internal or external to the terminal. The terminal may exchange at least one message with a location server to establish an extended location session of a particular duration via the streamlined location service layer. The terminal can thereafter obtain location service from the location server at any time within the particular duration of the extended location session, e.g., whenever a location request is received from the application. The terminal may obtain location service any number of times and at any time during the extended location session. The terminal or application may emulate a more complex location service based on location information received from all of the times in which location service is obtained by the terminal.

    SECURE MECHANISM FOR OBTAINING AUTHORIZATION FOR A DISCOVERED LOCATION SERVER
    84.
    发明申请
    SECURE MECHANISM FOR OBTAINING AUTHORIZATION FOR A DISCOVERED LOCATION SERVER 有权
    用于获取发现位置服务器的授权的安全机制

    公开(公告)号:US20130212649A1

    公开(公告)日:2013-08-15

    申请号:US13762231

    申请日:2013-02-07

    Abstract: Methods and apparatuses are presented for obtaining authorized access from a terminal to a discovered location server. The methods may include switching from a first network that does not support authenticated access from the terminal to a home location server to a second network that does support authenticated access from the terminal to the home location server. Authenticated access to the home location server may be obtained using the second network. Authorization for the discovered location server may then be obtained from the home location server. The terminal may then switch from the second network back to the first network. The terminal may then access the discovered location server using the first network based on the obtained authorization from the home location server.

    Abstract translation: 呈现用于获得从终端到发现的位置服务器的授权访问的方法和装置。 这些方法可以包括从不支持从终端到归属位置服务器的认证访问的第一网络切换到支持从终端到归属位置服务器的认证访问的第二网络。 可以使用第二网络来获得对归属位置服务器的认证访问。 然后可以从归属位置服务器获得对所发现的位置服务器的授权。 终端然后可以从第二网络切换回第一网络。 然后终端可以基于所获得的来自本地位置服务器的授权,使用第一网络访问所发现的位置服务器。

    UPLINK BASED POSITIONING DURING DEMODULATED REFERENCE SIGNAL BUNDLING

    公开(公告)号:US20250089003A1

    公开(公告)日:2025-03-13

    申请号:US18462698

    申请日:2023-09-07

    Abstract: Techniques are provided for handling uplink based positioning during demodulated reference signal (DMRS) bundling. An example method for transmitting positioning reference signals and demodulated reference signal bundles includes determining a first transmit power for transmitting an uplink positioning reference signal, determining a second transmit power for transmitting a demodulated reference signal bundle, determining a common transmit power based at least in part on the first transmit power and the second transmit power, wherein the common transmit power is configured to maintain phase continuity in the demodulated reference signal bundle, and transmitting the uplink positioning reference signal and the demodulated reference signal bundle with the common transmit power.

    SYSTEMS AND METHODS FOR SUPPORTING LOCATION AND COUNTRY DETERMINATION FOR 5G SATELLITE ACCESS

    公开(公告)号:US20250039673A1

    公开(公告)日:2025-01-30

    申请号:US18917614

    申请日:2024-10-16

    Abstract: Satellite access to a PLMN with a Fifth Generation (5G) core network (5GCN) is supported by a serving satellite NodeB (gNB). The gNB determines or verifies the country in which a user equipment (UE) is located to ensure that the UE is located in the same country as the PLMN. The gNB may determine the country of the UE based on UE measurements from broadcast satellite signals and a positioning ID (PID) broadcast for each radio cell. The PID frequently changes to prevent spoofing. The gNB may use multiple UE measurements from a moving radio cell over a period of time to generate a more accurate location for the UE. The gNB may indicate to a 5GCN whether the country of the UE has been verified. The 5GCN will determine the location and country of the UE if the gNB indicates that the country is not fully verified.

    RELIABLE LOCATION DETERMINATION OF NEARBY DEVICES USING REDUCED POWER OUTPUT

    公开(公告)号:US20240280684A1

    公开(公告)日:2024-08-22

    申请号:US18171213

    申请日:2023-02-17

    CPC classification number: G01S13/765 H04W4/06 H04W64/00

    Abstract: In some implementations, a first mobile device may communicate with a plurality of mobile devices to form a positioning group, where the communicating comprises exchanging positioning capability information with the plurality of mobile devices, and where the positioning group comprises: a leader device configured to determine an initial position estimate, a validator device configured to determine a validated position estimate, and one or more other devices different than the leader device and the validator device. The first mobile device may send an estimated position of the first mobile device to a monitoring device, where the estimated position of the first mobile device is based at least in part on the initial position estimate, the validated position estimate, or both.

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