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Patent Searching and Data


Title:
セルアライナ
Document Type and Number:
Japanese Patent JP3774783
Kind Code:
B2
Abstract:
An Asynchronous Transfer Mode (ATM) multiplexed data stream is terminated at a functional unit. Virtual channel data are being carried in cells in the data stream. A depacketizer has a plurality of cell buffers, each buffer storing the payload data contained in a single cell. The buffers are being loaded in sequence in accordance with a message sequence number carried by each cell and emptied in accordance with a depacketizer algorithm to form a non-continuous data stream. A fill-in cell format generator, on the failure of a valid cell to arrive, causes the replacement of the missing cell by a fill-in cell in the non-continuous data stream. A time-out function generator is started after each cell has been depacketized and sometimes after fill-in replacement cells have been generated.

Inventors:
Chopping, jeffrey
Application Number:
JP52739297A
Publication Date:
May 17, 2006
Filing Date:
January 17, 1997
Export Citation:
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Assignee:
Marconi UK Intellectual Property Limited
International Classes:
H04L12/28; H04J3/06; H04Q11/04; H04L12/70
Domestic Patent References:
JP6195996A
JP10084358A
JP2002185544A
JP11502683A
Attorney, Agent or Firm:
Nobuyuki Iida