发明名称 METHOD AND APPARATUS FOR ASSISTED POSITIONING IN A WIRELESS COMMUNICATION SYSTEM
摘要 Systems and methodologies are described herein that facilitate reduced complexity network-assisted device positioning in a wireless communication system. As described herein, a mobile device and/or other suitable device can utilize positioning assistance messages received from a location server, a serving network cell, and/or other entities, to assist in position fixing based on reference signals (e.g., positioning reference signals (PRSs)) detected from nearby network cells. Positioning assistance messages as described herein can include, for example, information relating to PRS bandwidths, transmit antenna configurations, and/or other parameters of respective cells from which reference signals are detected by a device during positioning. As further described herein, messaging load can be reduced by providing bandwidth and/or antenna configuration information relative to a given reference cell, such that parameters of non-reference cells that are equivalent to corresponding parameters of the reference cell can be omitted from transmitted positioning assistance data.
申请公布号 US2017026799(A1) 申请公布日期 2017.01.26
申请号 US201615056793 申请日期 2016.02.29
申请人 QUALCOMM Incorporated 发明人 Sampath Ashwin;Bachu Raja Sekhar;Tenny Nathan Edward
分类号 H04W4/02;H04W8/22 主分类号 H04W4/02
代理机构 代理人
主权项 1. A method, comprising: identifying a location server and a set of information relating to at least one of a utilized bandwidth or a number of employed transmit antennas; and conveying at least a portion of the set of information relating to a utilized bandwidth or a number of employed transmit antennas to the location server to facilitate generation of positioning assistance messaging at the location server according to information conveyed to the location server.
地址 San Diego CA US