Invention Grant
US08194594B2 Method for transmitting signal and information on antenna, and method for estimating the number of antennas
有权
用于在天线上发送信号和信息的方法,以及用于估计天线数量的方法
- Patent Title: Method for transmitting signal and information on antenna, and method for estimating the number of antennas
- Patent Title (中): 用于在天线上发送信号和信息的方法,以及用于估计天线数量的方法
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Application No.: US12517767Application Date: 2007-12-05
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Publication No.: US08194594B2Publication Date: 2012-06-05
- Inventor: Kap-Seok Chang , Hyeong-Geun Park , Il-Gyu Kim , Young-Jo Ko , Hyo-Seok Yi , Young-Hoon Kim , Seung-Chan Bang
- Applicant: Kap-Seok Chang , Hyeong-Geun Park , Il-Gyu Kim , Young-Jo Ko , Hyo-Seok Yi , Young-Hoon Kim , Seung-Chan Bang
- Applicant Address: KR Daejeon
- Assignee: Electronics and Telecommunications Research Institute
- Current Assignee: Electronics and Telecommunications Research Institute
- Current Assignee Address: KR Daejeon
- Agency: Nelson Mullins Riley & Scarborough LLP
- Agent EuiHoon Lee
- Priority: KR10-2006-0121968 20061205; KR10-2007-0062683 20070626; KR10-2007-0062757 20070626
- International Application: PCT/KR2007/006290 WO 20071205
- International Announcement: WO2008/069579 WO 20080612
- Main IPC: H04W4/00
- IPC: H04W4/00

Abstract:
A base station applies frequency switching transmission diversity and a precoding vector to a synchronization channel and applies a space-frequency block coding and a precoding vector to a broadcast channel. The base station controls the synchronization channel and the broadcast channel to be positioned adjacent each other and then generates and transmits a downlink frame. The base station includes partial information on the number of antennas in the synchronization channel, and other information thereon in the broadcast channel.
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