Title:
ワイヤレス通信システムのための送信モードとレートの選択
Document Type and Number:
Japanese Patent JP4519907
Kind Code:
B2
Abstract:
A method of selecting a transmission mode for data transmission in a wireless communication system is described. The method comprising determining the age of channel information available for use to transmit data via a wireless channel, comparing the age of the channel information against a threshold, and selecting a steered mode when the age of the channel information is less than or equal to the threshold and selecting an unsteered mode when the age of the channel information is greater than the threshold, and processing data in accordance with the selected transmission mode wherein the channel information is used for processing when the steered mode is selected and the channel information is not used for processing when the unsteered mode is selected. Further, a corresponding apparatus is described.
Inventors:
Abraham, Santosh
Meylan, Arnaud
Walton, Jai Rodney
Meylan, Arnaud
Walton, Jai Rodney
Application Number:
JP2007511629A
Publication Date:
August 04, 2010
Filing Date:
May 05, 2005
Export Citation:
Assignee:
QUALCOMM INCORPORATED
International Classes:
H04J99/00; H04B7/00; H04B7/06; H04B7/08; H04B7/10; H04L1/00; H04L25/02
Domestic Patent References:
| JP2003087161A | ||||
| JP2001507907A |
Foreign References:
| WO2004038985A1 | ||||
| US20030076797 |
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
Satoshi Kono
Makoto Nakamura
Kurata Masatoshi
Takashi Mine
Yoshihiro Fukuhara
Toshio Shirane
Sadao Muramatsu
Nobuhisa Nogawa
Katsu Sunagawa
Ryo Hashimoto
Tetsuya Kazama