发明名称 VARYING PROCESSES TO CONTROL TRANSMISSION CHARACTERISTICS FOR POSITION DETERMINATION OPERATIONS
摘要 Disclosed are systems, apparatus, devices, methods, media, products, and other implementations, including a method that includes determining, at a first wireless device comprising multiple transmit antennas, at least one signal transmission characteristic according to at least one pre-determined varying transmission characteristic determination process. The at least one transmission characteristic includes, for example, a transmit antenna selected from the multiple transmit antennas, a beam characteristic, a cyclic delay diversity parameter, and/or any combination thereof. The method also includes transmitting from the first wireless device to a second wireless device a signal using the at least one signal transmission characteristic determined according to the at least one pre-determined varying transmission characteristic determination process. The transmitted signal is configured to facilitate position determination of the second wireless device upon deriving at the second wireless device a reconstructed value of the at least one signal transmission characteristic determined at the first wireless device.
申请公布号 US2014308976(A1) 申请公布日期 2014.10.16
申请号 US201314094634 申请日期 2013.12.02
申请人 QUALCOMM Incorporated 发明人 GARIN Lionel Jacques;BEAUREGARD Stephane Joseph;NAGUIB Ayman Fawzy
分类号 H04W4/02 主分类号 H04W4/02
代理机构 代理人
主权项 1. A method comprising: determining, at a first wireless device comprising multiple transmit antennas, at least one signal transmission characteristic according to at least one pre-determined varying transmission characteristic determination process, the at least one signal transmission characteristic including: a transmit antenna selected from the multiple transmit antennas, a beam characteristic, a cyclic delay diversity parameter, or any combination thereof; and transmitting, from the first wireless device to a second wireless device, a signal using the at least one signal transmission characteristic determined according to the at least one pre-determined varying transmission characteristic determination process, the transmitted signal configured to facilitate position determination of the second wireless device upon deriving at the second wireless device a reconstructed value of the at least one signal transmission characteristic determined at the first wireless device.
地址 San Diego CA US