Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
無線パケットの中継経路構築方法
Document Type and Number:
Japanese Patent JP3562421
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a relay path built-up method that builds up a main communication path in a radio network consisting of radio stations each having a relay function of a packet signal and can easily build up other bypass communication path. SOLUTION: A bypass transmission request signal consists of a duplicate flag, a bypass transmission request signal ID, a relay radio station ID stream in a main communication path having already been built up, and a bypass relay radio station ID stream appended every relaying of radio stations, each radio station has a bypass transmission request signal list storing the bypass transmission request signal ID having already been processed and a communication available radio station list storing communication available radio stations, and the method builds up a bypass relay path via the communication available radio stations other than the main communication path.

Inventors:
Tomoaki Ogawa
Eisuke Kudo
Toru Otsu
Application Number:
JP2000042777A
Publication Date:
September 08, 2004
Filing Date:
February 21, 2000
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Nippon Telegraph and Telephone Corporation
International Classes:
H04B7/24; H04B7/26; H04L12/28; H04L45/24; H04L45/28; H04W8/00; H04W8/26; H04W16/26; H04W24/04; H04W40/24; H04W40/34; H04W48/18; H04W74/08; H04W84/12; (IPC1-7): H04L12/56; H04B7/24; H04B7/26; H04L12/28
Domestic Patent References:
JP11239176A
JP4341031A
JP8274777A
JP11509700A
Other References:
電子情報通信学会技術研究報告IN99-123
電子情報通信学会技術研究報告RCS98-139
電子情報通信学会技術研究報告RCS2000-43
Attorney, Agent or Firm:
Keiichi Yamamoto



 
Previous Patent: 適応アンテナ装置

Next Patent: 燃料噴射制御装置