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专利名称:METHOD AND APPARATUS FOR
TRANSMITTING/RECEIVING A REFERENCESIGNAL IN A WIRELESS COMMUNICATIONSYSTEM
发明人:LEE, Dae Won,HAN, Seung Hee,KIM, Ki
Jun,AHN, Joon Kui
申请号:EP10813988.2申请日:20100907公开号:EP2477345A2公开日:20120718
专利附图:
摘要:Disclosed are a method and apparatus for transmitting a reference signal. In abase station apparatus for transmitting a reference signal in a wireless communicationsystem, a processor generates the same scrambling sequence for resource elements(REs) allocated to each layer for reference signal transmission, and spreads or coversWalsh codes such that scrambling sequences generated for the resource elements canbe orthogonal to each other on a time axis, in order to generate a reference signalsequence. Here, the Walsh code spreading or covering by the processor is applied on afrequency axis on the basis of a plurality of resource blocks (RBs) or on the basis of a pairof resource blocks, such that mutually different sequences having mutually differentsequence values can be mapped between resource blocks or between pairs of resourceblocks. A transmission module transmits the reference signal, to which the thus-generated reference signal sequence is applied, to user equipment via each layer.
申请人:LG Electronics Inc.
地址:20, Yeouido-dong Yeongdeungpo-gu Seoul 150-721 KR
国籍:KR
代理机构:Frenkel, Matthias Alexander
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