发明名称 |
SYSTEM AND METHOD FOR PROBING A CHANNEL IN A COMMUNICATION SYSTEM |
摘要 |
A system and method for probing a channel by a base station in a communication system is provided. The channel probing includes performing pre-probing for selecting a subchannel, adjusting a subcarrier distance of a probing signal according to frequency selectivity indicative of frequency-domain channel selectivity based on a time channel correlation of each of a plurality of users and performing main-probing for transmitting the probing signal on the selected subchannel.
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申请公布号 |
US2008113622(A1) |
申请公布日期 |
2008.05.15 |
申请号 |
US20070940249 |
申请日期 |
2007.11.14 |
申请人 |
SAMSUNG ELECTRONICS CO. LTD.;SEOUL NATIONAL UNIVERSITY INDUSTRY FOUNDATION |
发明人 |
LEE YONG-HWAN;LEE SEUNG-HWAN |
分类号 |
H04B15/00;H04B17/00 |
主分类号 |
H04B15/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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