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Patent Searching and Data


Title:
シグナリングチャネルを用いたワイヤレス通信ネットワークでのプッシュ・ツー・トーク(PTT)通信の通話要求をセットアップする方法
Document Type and Number:
Japanese Patent JP2008510328
Kind Code:
A
Abstract:
An apparatus and method for enabling fast set up for push-to-talk (PT) communications in a wireless communication network. PTT set up related messages are identified through a specially designated header and the messages with the special designated header are transmitted through signaling channels from a radio transmission unit to a mobile device.

Inventors:
Rosen, Erik Shee.
Gil, Hareen K.
Anansanarayanan, Arurumochi Kashi
Razdan, Ash
Application Number:
JP2007518247A
Publication Date:
April 03, 2008
Filing Date:
June 20, 2005
Export Citation:
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Assignee:
QUALCOMM INCORPORATED
International Classes:
H04B7/26; H04W84/08; H04W4/10
Domestic Patent References:
JP2005535156A2005-11-17
JP2004526392A2004-08-26
JP2005509313A2005-04-07
JP2006508617A2006-03-09
JP2000513525A2000-10-10
Foreign References:
WO2003069928A12003-08-21
WO2002093948A12002-11-21
WO2002080401A22002-10-10
WO2004051426A22004-06-17
Attorney, Agent or Firm:
Takehiko Suzue
Satoshi Kono
Makoto Nakamura
Kurata Masatoshi
Takashi Mine
Yoshihiro Fukuhara
Toshio Shirane
Sadao Muramatsu
Nobuhisa Nogawa
Katsu Sunagawa
Ryo Hashimoto
Tetsuya Kazama