发明名称 Position location using ghost canceling reference television signals
摘要 A method, apparatus, and computer-readable media for determining the position of a user terminal comprises receiving, at the user terminal, a broadcast analog television signal comprising a chirp-type signal; and generating a pseudorange based on the chirp-type signal; and wherein the location of the user terminal is determined based on the pseudorange and a location of a transmitter of the broadcast analog television signal.
申请公布号 US6879286(B2) 申请公布日期 2005.04.12
申请号 US20030353669 申请日期 2003.01.28
申请人 THE ROSUM CORPORATION 发明人 RABINOWITZ MATTHEW;SPILKER, JR. JAMES J.
分类号 G01S5/00;G01S5/02;G01S5/14;G01S19/46;H04N7/24;(IPC1-7):G01S3/02 主分类号 G01S5/00
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