发明名称 Upstream communications for interactive networks
摘要 Disclosed are methods and associated devices for minimizing the undesirable affects of interference signals in the upstream spectrum of an multiuser interactive system. The method comprises receiving an initial upstream signal at a multiuser interactive processor in a multiuser interactive system. The frequency of the initial upstream signal is at a frequency within the upstream spectrum. Next, the multiuser interactive processor determines a measure of interference associated with at least a portion of the upstream spectrum. Based upon the measure of interference, an upstream channel, from within the upstream spectrum, is selected. The upstream channel is within the upstream spectrum. Finally, the multiuser interactive processor transmits a second signal representative of the upstream channel.
申请公布号 US5631846(A) 申请公布日期 1997.05.20
申请号 US19950396042 申请日期 1995.02.28
申请人 LUCENT TECHNOLOGIES INC. 发明人 SZURKOWSKI, EDWARD S.
分类号 H04N7/10;H04N7/173;(IPC1-7):H04B15/00 主分类号 H04N7/10
代理机构 代理人
主权项
地址