发明名称 |
Message access for radio telecommunications system |
摘要 |
A mobile for use in the UMTS is arranged, on activation to read the Broadcast Control Channel (BCCH) for all available preamble signatures; to store the signatures in its processor; to read the Acquisition Indication Channel (AICH) for acquisition indicators sent to other mobiles; to store usage of other mobiles against each signature; and to select when required a signature the recorded usage of which is unlikely to cause collisions.
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申请公布号 |
US6992998(B1) |
申请公布日期 |
2006.01.31 |
申请号 |
US20010936102 |
申请日期 |
2001.09.07 |
申请人 |
LUCENT TECHNOLOGIES INC. |
发明人 |
BHATOOLAUL DAVID LAHIRI;CAO QIANG;LIM SEAU SIAN |
分类号 |
H04L29/08;H04B7/005;H04B7/216;H04L1/16;H04W28/04;H04W52/48;H04W52/50;H04W74/08 |
主分类号 |
H04L29/08 |
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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