Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
通信制御装置、通信制御方法、ノード及び通信システム
Document Type and Number:
Japanese Patent JP4173132
Kind Code:
B2
Abstract:
Each node in a communication system operates on a repetitive internal timing cycle, at certain phases in which the node transmits data and state variable signals. The state variable signals indicate the node's data transmission timing. Each node has a virtual node calculator that simulates the timing cycles of neighboring nodes according to the state variable signals received from those nodes, and a phase calculator that varies the phase state of the node according to the simulated phase states of the neighboring nodes. Neighboring nodes can therefore interact continuously, even though they transmit state variable signals only intermittently. Consequently, a group of neighboring nodes can autonomously establish and maintain transmission time slots of equal length.

Inventors:
Masaaki Date
Kosuke Sekiyama
Kubo Yuki
Application Number:
JP2004344641A
Publication Date:
October 29, 2008
Filing Date:
November 29, 2004
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Oki Electric Industry Co., Ltd.
Kosuke Sekiyama
International Classes:
H04L12/28; H04W56/00; H04W72/04; H04W74/08; H04W84/12; H04W84/18
Other References:
関山 浩介 他,M-045 無線通信ネットワークにおける位相拡散時分割通信タイミング制御,FIT2004 第3回情報科学技術フォーラム 一般講演論文集 第4分冊,2004年 8月20日,p.181~184
Attorney, Agent or Firm:
Nobuyuki Kudo