JP4653179B2 - 多数の送信信号経路を備えた無線デバイスのための送信電力低減 - Google Patents

多数の送信信号経路を備えた無線デバイスのための送信電力低減 Download PDF

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Publication number
JP4653179B2
JP4653179B2 JP2007548531A JP2007548531A JP4653179B2 JP 4653179 B2 JP4653179 B2 JP 4653179B2 JP 2007548531 A JP2007548531 A JP 2007548531A JP 2007548531 A JP2007548531 A JP 2007548531A JP 4653179 B2 JP4653179 B2 JP 4653179B2
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JP
Japan
Prior art keywords
output signal
wireless device
signal
antenna
transmission
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Expired - Fee Related
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JP2007548531A
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English (en)
Japanese (ja)
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JP2008524971A (ja
Inventor
バーネット、ケネス・チャールズ
ペルシコ、チャールズ・ジェイ．
ピーターゼル、ポール
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Qualcomm Inc
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Qualcomm Inc
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0691—Hybrid systems, i.e. switching and simultaneous transmission using subgroups of transmit antennas
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0602—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching
    • H04B7/0608—Antenna selection according to transmission parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/38—TPC being performed in particular situations
    • H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0404—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas the mobile station comprising multiple antennas, e.g. to provide uplink diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/10—Polarisation diversity; Directional diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/22—TPC being performed according to specific parameters taking into account previous information or commands
    • H04W52/221—TPC being performed according to specific parameters taking into account previous information or commands using past power control commands
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Telephone Function (AREA)
  • Transmitters (AREA)
JP2007548531A 2004-12-21 2005-12-21 多数の送信信号経路を備えた無線デバイスのための送信電力低減 Expired - Fee Related JP4653179B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/020,054 US7660598B2 (en) 2004-12-21 2004-12-21 Transmit power reduction for a wireless device with multiple transmit signal paths
PCT/US2005/046807 WO2006069321A2 (en) 2004-12-21 2005-12-21 Transmit power reduction for a wireless device with multiple transmit signal paths

Related Child Applications (3)

Application Number Title Priority Date Filing Date
JP2010180929A Division JP2011045055A (ja) 2004-12-21 2010-08-12 多数の送信信号経路を備えた無線デバイスのための送信電力低減
JP2010180931A Division JP2011061772A (ja) 2004-12-21 2010-08-12 多数の送信信号経路を備えた無線デバイスのための送信電力低減
JP2010180930A Division JP5129306B2 (ja) 2004-12-21 2010-08-12 多数の送信信号経路を備えた無線デバイスのための送信電力低減

Publications (2)

Publication Number Publication Date
JP2008524971A JP2008524971A (ja) 2008-07-10
JP4653179B2 true JP4653179B2 (ja) 2011-03-16

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JP2007548531A Expired - Fee Related JP4653179B2 (ja) 2004-12-21 2005-12-21 多数の送信信号経路を備えた無線デバイスのための送信電力低減
JP2010180930A Expired - Fee Related JP5129306B2 (ja) 2004-12-21 2010-08-12 多数の送信信号経路を備えた無線デバイスのための送信電力低減
JP2010180929A Withdrawn JP2011045055A (ja) 2004-12-21 2010-08-12 多数の送信信号経路を備えた無線デバイスのための送信電力低減
JP2010180931A Withdrawn JP2011061772A (ja) 2004-12-21 2010-08-12 多数の送信信号経路を備えた無線デバイスのための送信電力低減
JP2012236778A Ceased JP2013062834A (ja) 2004-12-21 2012-10-26 多数の送信信号経路を備えた無線デバイスのための送信電力低減
JP2013098575A Ceased JP2013179670A (ja) 2004-12-21 2013-05-08 多数の送信信号経路を備えた無線デバイスのための送信電力低減

Family Applications After (5)

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JP2010180930A Expired - Fee Related JP5129306B2 (ja) 2004-12-21 2010-08-12 多数の送信信号経路を備えた無線デバイスのための送信電力低減
JP2010180929A Withdrawn JP2011045055A (ja) 2004-12-21 2010-08-12 多数の送信信号経路を備えた無線デバイスのための送信電力低減
JP2010180931A Withdrawn JP2011061772A (ja) 2004-12-21 2010-08-12 多数の送信信号経路を備えた無線デバイスのための送信電力低減
JP2012236778A Ceased JP2013062834A (ja) 2004-12-21 2012-10-26 多数の送信信号経路を備えた無線デバイスのための送信電力低減
JP2013098575A Ceased JP2013179670A (ja) 2004-12-21 2013-05-08 多数の送信信号経路を備えた無線デバイスのための送信電力低減

Country Status (7)

Country Link
US (1) US7660598B2 (enExample)
EP (1) EP1829246A2 (enExample)
JP (6) JP4653179B2 (enExample)
KR (2) KR20090061680A (enExample)
CN (1) CN101124747A (enExample)
CA (1) CA2590659A1 (enExample)
WO (1) WO2006069321A2 (enExample)

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Also Published As

Publication number Publication date
JP2013179670A (ja) 2013-09-09
JP5129306B2 (ja) 2013-01-30
EP1829246A2 (en) 2007-09-05
WO2006069321A3 (en) 2006-11-02
KR20070094000A (ko) 2007-09-19
JP2011045055A (ja) 2011-03-03
KR20090061680A (ko) 2009-06-16
JP2011061771A (ja) 2011-03-24
WO2006069321A2 (en) 2006-06-29
JP2008524971A (ja) 2008-07-10
JP2013062834A (ja) 2013-04-04
JP2011061772A (ja) 2011-03-24
US7660598B2 (en) 2010-02-09
US20060135079A1 (en) 2006-06-22
CA2590659A1 (en) 2006-06-29
CN101124747A (zh) 2008-02-13

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