发明名称 Method for transmitting ranging information in wireless communication system and terminal thereof
摘要 Disclosed is a method for configuring a ranging channel in various frame structures and using the same in a communication system. A ranging channel is effectively configured according to a data structure, namely, frame structure, transmitted and received between a mobile station (MS) and a base station (BS) in a wireless communication system, and ranging information is transmitted therethrough to thereby improve performance of a communication channel and resource efficiency. In the wireless communication system, a ranging channel is configured by using a time interval, such as an idle time, an idle symbol, an RTG, a TTG, and the like, not actually used for transmission of data or a signal in a data structure, namely, in a frame structure, transmitted and received between an MS and a BS, to transmit ranging information, so the channel performance and resource efficiency can be improved.
申请公布号 US8750162(B2) 申请公布日期 2014.06.10
申请号 US201013142842 申请日期 2010.01.05
申请人 LG Eletronics Inc. 发明人 Lee Hyun-Woo;Noh Min-Seok;Kwon Yeong-Hyeon;Kwak Jin-Sam;Kim Dong-Cheol;Moon Sung-Ho;Han Seung-Hee
分类号 H04W74/08 主分类号 H04W74/08
代理机构 代理人
主权项 1. A method for transmitting ranging information in a wireless communication system, the method comprising: configuring a ranging channel in a subframe to transmit the ranging information; and transmitting the ranging information via the configured ranging channel, wherein the ranging channel is configured to have a ranging cyclic prefix (RCP) time length based on a cyclic prefix (CP) time length (Tg) and a number of orthogonal frequency division multiplexing (OFDM) symbols in the subframe (Nsym); wherein the ranging channel is configured in at least two different types of subframes, and has a different RCP time length in the at least two different types of subframes.
地址 Seoul KR