发明名称 |
Method for searching pilot signals to synchronize a CDMA receiver with an associated transmitter |
摘要 |
A method for synchronizing a CDMA receiver to a transmitter when an adaptive antenna is utilized to receive transmitted data, wherein a receiving antenna system is adapted between a 360° reception angle pattern (i.e., an omni-directional pattern) and a fixed reception angle (i.e., a directional pattern) by permitting the receiver to identify a pilot signal having the largest magnitude. The receiver minimizes interference from other pilot signals by steering antenna pattern nulls toward other transmitters. As a result, the time required for the receiver to acquire a valid pilot signal is significantly reduced.
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申请公布号 |
US7233627(B2) |
申请公布日期 |
2007.06.19 |
申请号 |
US20010789476 |
申请日期 |
2001.02.20 |
申请人 |
IPR LICENSING, INC. |
发明人 |
PROCTOR JAMES A.;ROUPHAEL ANTOINE J.;HOFFMANN JOHN E.;NELSON, JR. GEORGE RODNEY |
分类号 |
H04B7/02;H04B1/707;H04B7/08;H04L27/00;H04L27/227 |
主分类号 |
H04B7/02 |
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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