| 发明名称 |
TX PREEMPHASIS FILTER AND TX POWER CONTROL BASED HIGH SPEED TWO-WIRE MODEM |
| 摘要 |
A two-wire modem (200, 500, 600) and a method (1000, 1100) select a carrier frequency and a symbol rate from a predetermined plurality of carrier frequencies and symbol rates to communicate with another modem over a communication media in a full duplex mode based on signal and echo characteristics of the communication media estimated by the modem.
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| 申请公布号 |
CA2187645(C) |
申请公布日期 |
2001.01.02 |
| 申请号 |
CA19952187645 |
申请日期 |
1995.12.14 |
| 申请人 |
MOTOROLA, INC. |
发明人 |
MORAN, JOHN LEO, III;BROWN, WILLIAM LESLIE;SRIDHAR, MANICKAM RAMACHARI |
| 分类号 |
H04B3/04;H04B3/23;H04L5/14;H04L27/00;(IPC1-7):H04L5/14 |
主分类号 |
H04B3/04 |
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