发明名称 METHOD OF GENERATING REFERENCE SIGNAL IN WIRELESS COMMUNICATION SYSTEM
摘要 A method of generating a reference signal includes acquiring a base sequence and acquiring a reference signal sequence with a length N from the base sequence. Good PAPR/CM characteristics of the reference signal can be kept to enhance performance of data demodulation or uplink scheduling.
申请公布号 US2014286329(A1) 申请公布日期 2014.09.25
申请号 US201414244097 申请日期 2014.04.03
申请人 OPTIS CELLULAR TECHNOLOGY, LLC 发明人 HAN Seung Hee;NOH Minseok;LEE Daewon
分类号 H04L5/00;H04W72/04 主分类号 H04L5/00
代理机构 代理人
主权项 1. A method for transmitting a reference signal, by a user equipment, in a wireless communication system, the method comprising: generating a plurality of reference signal sequence by cyclically shifting a base sequence xu(n); mapping each of the plurality of reference signal sequence to a corresponding single carrier frequency division multiple access (SC-FDMA) symbol among a plurality of SC-FDMA symbols in a subframe to form the reference signal, the subframe including the plurality of SC-FDMA symbols in a time domain and two resource blocks in a frequency domain, the each resource block including 12 subcarriers; and transmitting the reference signal, wherein the base sequence xu(n) is expressed by xu(n)=ejp(n)π/4, and at least one of the sets of values provided in the below table is used as a set of values for the phase parameter p(n):p(0), . . . , p(23)−1−33−1−1−1−111−331331−11−31−311−3−1−1−33−3−3−3−1−1−3−1−3313−3−13−11−13−31−1−1−11−313−31−1−3−13131−1−3−3−1−1−3−3−3−1−1−3113−311−3−1−113131−1311−3−1−3−1−1−3−1−11−3−1−11−1−311−31−3−3311−13−1−1
地址 PLANO TX US