发明名称 Method and apparatus for transmitting data from a plurality of users in a multi-tone modem communications system
摘要 A system and method for transmitting data between a first and second ADSL DMT modem. The system includes a plurality of user devices coupled to the first modem for generating user data. A buffer, coupled between the user devices and the first modem, accumulates a predetermined amount of user data. When the predetermined amount of user data is accumulated in the buffer, the first modem modulates the predetermined amount of accumulated data to generate a DMT symbol, and transmits the symbol to the second modem. The second modem, upon receiving the symbol, demodulates the symbol and recovers the user data respectively corresponding to each of the user devices.
申请公布号 US6498807(B1) 申请公布日期 2002.12.24
申请号 US19990357724 申请日期 1999.07.21
申请人 LEGERITY, INC. 发明人 HWANG CHIEN-MEEN
分类号 H04L5/02;H04L27/26;H04M11/06;(IPC1-7):H04B1/38;H04L5/16 主分类号 H04L5/02
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