Title:
電力効率のよいマルチアンテナワイヤレスデバイス
Document Type and Number:
Japanese Patent JP4690394
Kind Code:
B2
Abstract:
A multi-antenna wireless device (100) comprising a plurality of (N) transmitter units (120) operatively coupled to a plurality of antennas (122), one transmitter unit (120) for each set of at least one antenna from among the plurality of antennas (122), each transmitter unit (120) operable to process a respective input signal and provide an output signal; a plurality of processing units (114, 116, 118, 132, 134, 136, 210, 212, 214, 216, 218, 220, 232), each processing unit operable to perform designated processing for data transmission; and a controller (140, 230) that selectively and individually enables or disables at least one of the N transmitter units (120) and at least one of the plurality of processing units (114, 116, 118, 132, 134, 136, 210, 212, 214, 216, 218, 220, 232).
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Inventors:
Walton, Jai Rodney
Antonio, Franklin Pee.
Wallace, Mark S.
Narayan, Sri Ram
Antonio, Franklin Pee.
Wallace, Mark S.
Narayan, Sri Ram
Application Number:
JP2007511446A
Publication Date:
June 01, 2011
Filing Date:
April 29, 2005
Export Citation:
Assignee:
QUALCOMM INCORPORATED
International Classes:
H04J99/00; H04B1/16; H04B7/04; H04B7/06; H04B7/08
Domestic Patent References:
| JP2003087185A | ||||
| JP64073832A | ||||
| JP4120920A | ||||
| JP2000138654A | ||||
| JP2003258707A | ||||
| JP7273705A | ||||
| JP2003523126A |
Foreign References:
| WO2003030403A1 | ||||
| WO2004034603A1 | ||||
| WO2004041300A1 |
Attorney, Agent or Firm:
Satoshi Kono
Makoto Nakamura
Kurata Masatoshi
Takashi Mine
Yoshihiro Fukuhara
Toshio Shirane
Sadao Muramatsu
Nobuhisa Nogawa
Katsu Sunagawa
Ryo Hashimoto
Tetsuya Kazama
Makoto Nakamura
Kurata Masatoshi
Takashi Mine
Yoshihiro Fukuhara
Toshio Shirane
Sadao Muramatsu
Nobuhisa Nogawa
Katsu Sunagawa
Ryo Hashimoto
Tetsuya Kazama