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Patent Searching and Data


Title:
SCHEDULING CONTROLLER
Document Type and Number:
Japanese Patent JP3506612
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To simplify the scheduling controller configuration without the need for high speed repetitive scheduling and a complicated arithmetic processing and to make the processing speed independent of a device.
SOLUTION: A request information management section 1 stores transmission request information from each input channel being a scheduling object with respect to a desired output channel. A scheduling processing section 4 retrieves an output channel denoted by an in-highway pointer control section 2 among the transmission request information, selects an output channel not reserved in other input channels, conducts scheduling for all input channels sequentially from the input channel denoted by an in-highway pointer control section 3, and updates each retrieval start output channel of the in-highway pointer control section 2 at a succeeding scheduling period. Priority patterns different for each channel are provided and a transmission channel is scheduled according to the priority pattern and the transmission request information. A pattern with different priority among the channels is provided and a start pattern of the priority pattern is changed for each scheduling period.


Inventors:
Naoki Matsuoka
Kenichi Kawarai
Hiroshi Tomonaga
Tsugio Kato
Application Number:
JP24533198A
Publication Date:
March 15, 2004
Filing Date:
August 31, 1998
Export Citation:
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Assignee:
富士通株式会社
International Classes:
H04Q3/00; H04L12/28; H04L47/6275; (IPC1-7): H04L12/56
Domestic Patent References:
JP1155292A
JP4271546A
Attorney, Agent or Firm:
Shuji Moizumi