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Patent Searching and Data


Title:
TRANSMISSION APPARATUS AND SIGNAL TRANSMISSION METHOD
Document Type and Number:
WIPO Patent Application WO/2011/058597
Kind Code:
A1
Abstract:
In an optical transmission network, a cross-connection for a plurality of frames having their respective different periods can effectively be performed. A transmission apparatus comprises: a frame dividing unit that maps, with reference to a predetermined internal clock, the frame data of each of a plurality of frames having their respective different periods to one or more internal frames having a fixed frame period and a fixed transmission rate; a cross-connection unit that cross-connects the frame data for each internal frame through a time division scheme using the internal clock as the reference; and a frame combining unit that multiplexes or demaps, to any one of the plurality of frames, the data of one or more internal frames cross-connected by the cross-connection unit.

Inventors:
HONMA HIROYUKI (JP)
SHIODA MASAHIRO (JP)
KATAGIRI TORU (JP)
Application Number:
PCT/JP2009/005976
Publication Date:
May 19, 2011
Filing Date:
November 10, 2009
Export Citation:
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Assignee:
FUJITSU LTD (JP)
HONMA HIROYUKI (JP)
SHIODA MASAHIRO (JP)
KATAGIRI TORU (JP)
International Classes:
H04J3/00; H04J14/08
Foreign References:
JP2008113344A2008-05-15
JP2003188919A2003-07-04
Attorney, Agent or Firm:
GLOBAL IP TOKYO (JP)
Global IP Tokyo patent business corporation (JP)
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