发明名称 |
METHOD AND APPARATUS FOR ENABLING TRANSMISSION OF A WIRELESS RETURN CHANNEL SIGNAL IN A SATELLITE COMMUNICATIONS SYSTEM |
摘要 |
There is provided a method for enabling wireless reception of return channel signals in a satellite communications system (100) having at least one satellite (10) and a plurality of subscribers (12). A system time reference is transmitted to the plurality of subscribers (12) for establishing a precision frequency reference that is based on the system time reference. Return channel signals are wirelessly received from the plurality of subscribers (12) using a carrier frequency synthesized from the precision frequency reference established from the system time reference. |
申请公布号 |
WO03103300(A2) |
申请公布日期 |
2003.12.11 |
申请号 |
WO2003US16740 |
申请日期 |
2003.05.28 |
申请人 |
THOMSON LICENSING S.A.;MCNEELY, DAVID, LOWELL |
发明人 |
MCNEELY, DAVID, LOWELL |
分类号 |
H04B7/19;H04B7/155;H04B7/185;H04B7/204;H04H20/74;H04N7/173 |
主分类号 |
H04B7/19 |
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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