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Title:
COMMUNICATION EQUIPMENT, FREQUENCY BAND RESERVATION METHOD AND TERMINAL EQUIPMENT
Document Type and Number:
Japanese Patent JP3466039
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To reserve a communication band depending on contents of data by adding an index in response to the contents of data to a data packet of data, deciding priority based on the index and reserving the communication band based on the priority.
SOLUTION: An index is used to discriminate priority in the case of data selection, negotiation, transfer and connection or the like. A server machine 100 divides transmitted data into packets, adds an index to each packet, decides priority of each of data based on an evaluation corresponding to each index, assigns a frequency band to the data based on the priority, selects packets in matching with the assigned band width and sends the packets. A router 200 checks each index of the received packets to select packets in matching with the assigned band width and transmits the packets. Thus, the resource is distributed to communication requests from many unspecified parties depending on contents of the data.


Inventors:
Yasuo Namioka
Toshifumi Seki
Keisuke Hashimoto
Takeshi Tanaka
Satoshi Kagaya
Haruhiko Iida
Yoshio Kataoka
Hitoya Nakamura
Hideaki Shioya
Application Number:
JP4272397A
Publication Date:
November 10, 2003
Filing Date:
February 26, 1997
Export Citation:
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Assignee:
Toshiba Corporation
International Classes:
G06F13/00; H04L47/76; H04L47/80; (IPC1-7): H04L12/56; G06F13/00
Domestic Patent References:
JP916485A
JP5236009A
JP5227208A
JP99216A
JP8237284A
JP8256157A
JP63226151A
JP6376645A
JP348553A
Attorney, Agent or Firm:
Saichi Suyama