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Title:
光ノード、光通信システム、トークン制御データ伝送方法及び論理装置
Document Type and Number:
Japanese Patent JP4547286
Kind Code:
B2
Abstract:
A network includes multiple nodes (12a-12d) interconnected to form a ring topology. These nodes support data transmissions over the network using tokens. To send and receive data over the network, nodes may process control messages. A node can receive a token authorizing transmission on one of multiple data channels, generate a transmission control message identifying a destination node and the authorized data channel, and communicate the transmission control message for receipt by the destination node. The node can also transmit data on the authorized data channel after communicating the transmission control message and communicate the token to a next node.

Inventors:
Chin-Von Su
Takeo Hamada
Richard Earl Labatt
Hung-In Tienne
Application Number:
JP2005077520A
Publication Date:
September 22, 2010
Filing Date:
March 17, 2005
Export Citation:
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Assignee:
富士通株式会社
International Classes:
H04L12/42; H04B10/27; H04B10/275; H04J14/02; H04L12/433; H04Q11/00
Domestic Patent References:
JP1143441A
Foreign References:
WO2003079658A1
Attorney, Agent or Firm:
Tadahiko Ito