Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
移動体音声通信システムおよび方法
Document Type and Number:
Japanese Patent JP4909879
Kind Code:
B2
Inventors:
Arata Hattori
Kiyotaka Mori
Mizoe Masao
Application Number:
JP2007314144A
Publication Date:
April 04, 2012
Filing Date:
December 05, 2007
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
株式会社日立製作所
日立情報通信エンジニアリング株式会社
International Classes:
H04W28/26; H04W4/04
Domestic Patent References:
JP58204642A
JP8316899A
JP9215032A
Foreign References:
US20030235163
Attorney, Agent or Firm:
Manabu Inoue
Yuji Toda