发明名称 |
Audio broadcast in cordless digital system |
摘要 |
A cordless digital telephone system which allows audio broadcasts is provided. Time division multiple access (TDMA) cordless phone systems provide a base unit which is able to provide connections for a plurality of mobile units, such as handsets. With time division, the mobile units are synchronized to different time slots. A broadcast mode is provided that causes the mobile units to be placed in a receive only mode and to synchronize to the same time slot where a broadcast message is sent.
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申请公布号 |
US2002105920(A1) |
申请公布日期 |
2002.08.08 |
申请号 |
US20010779014 |
申请日期 |
2001.02.07 |
申请人 |
SIEMENS INFORMATION AND COMMUNICATION PRODUCTS, LLC. |
发明人 |
SIEMENS GERHARD;SYDON UWE;KOCKMANN JUERGEN;DICKER OLAF;STEINBACH HOLGER |
分类号 |
H04M1/65;H04M1/658;H04M1/663;H04M1/725;(IPC1-7):H04H1/00 |
主分类号 |
H04M1/65 |
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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