发明名称 Stuffing filter mechanism for data transmission signals
摘要 A method and apparatus for performing bit stuffing operations for transmission signals are described. In an embodiment, a method includes receiving data for a number of channels of a signal. The method also includes recursively processing the data for the number of channels in an order. The processing of a channel of the number of channels includes retrieving a previous state for the channel upon determining that a timeslot for the channel is being processed. The previous state includes a history of values of a depth of a First In First Out (FIFO) for the channel. Moreover, the processing of the channel of the number of channels within the signal includes determining whether to make a bit stuffing decision for the channel upon determining whether the timeslot is associated with a bit stuffing opportunity for the channel. The bit stuffing decision is based on a current value and the history of the values of the depth of the FIFO for the channel. The method also includes updating a current state for the channel of the number of channels. Moreover, the current state for the channel of the number of channels within the signal is stored as the previous state for the channel.
申请公布号 US6510166(B2) 申请公布日期 2003.01.21
申请号 US20010836950 申请日期 2001.04.17
申请人 REDBACK NETWORKS, INC. 发明人 MCCLARY MICHAEL
分类号 H04J3/07;(IPC1-7):H04J3/07 主分类号 H04J3/07
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