AU2003284799A1 - Method for implementing a function of closed loop transmitting diversity on the dedicated channel - Google Patents

Method for implementing a function of closed loop transmitting diversity on the dedicated channel

Info

Publication number
AU2003284799A1
AU2003284799A1 AU2003284799A AU2003284799A AU2003284799A1 AU 2003284799 A1 AU2003284799 A1 AU 2003284799A1 AU 2003284799 A AU2003284799 A AU 2003284799A AU 2003284799 A AU2003284799 A AU 2003284799A AU 2003284799 A1 AU2003284799 A1 AU 2003284799A1
Authority
AU
Australia
Prior art keywords
implementing
function
closed loop
dedicated channel
transmitting diversity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU2003284799A
Inventor
Gang Li
Hao Wang
Hui Zhou
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of AU2003284799A1 publication Critical patent/AU2003284799A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
AU2003284799A 2002-11-11 2003-11-11 Method for implementing a function of closed loop transmitting diversity on the dedicated channel Abandoned AU2003284799A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN 02148361 CN1278505C (en) 2002-11-11 2002-11-11 Method for realizing function of closed loop emitting diversity in dedicated channel
CN02148361.2 2002-11-11
PCT/CN2003/000948 WO2004045108A1 (en) 2002-11-11 2003-11-11 Method for implementing a function of closed loop transmitting diversity on the dedicated channel

Publications (1)

Publication Number Publication Date
AU2003284799A1 true AU2003284799A1 (en) 2004-06-03

Family

ID=32304065

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003284799A Abandoned AU2003284799A1 (en) 2002-11-11 2003-11-11 Method for implementing a function of closed loop transmitting diversity on the dedicated channel

Country Status (3)

Country Link
CN (1) CN1278505C (en)
AU (1) AU2003284799A1 (en)
WO (1) WO2004045108A1 (en)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8249187B2 (en) 2002-05-09 2012-08-21 Google Inc. System, method and apparatus for mobile transmit diversity using symmetric phase difference
WO2002099999A1 (en) 2001-05-31 2002-12-12 Magn0Lia Broadband, Inc. Communication device with smart antenna using a quality-indication signal
AU2003286785A1 (en) 2002-11-01 2004-06-07 Magnolia Broadband Inc. Processing diversity signals using a delay
US7418067B1 (en) 2003-04-14 2008-08-26 Magnolia Broadband Inc. Processing diversity signals at a mobile device using phase adjustments
US7430430B2 (en) 2003-12-16 2008-09-30 Magnolia Broadband Inc. Adjusting a signal at a diversity system
US7272359B2 (en) 2004-01-26 2007-09-18 Magnolia Broadband Inc. Communicating signals according to a quality indicator using multiple antenna elements
CN100370705C (en) * 2004-06-03 2008-02-20 大唐移动通信设备有限公司 Method for configuring down channel transmission power of multiaerial system
US7558591B2 (en) 2004-10-12 2009-07-07 Magnolia Broadband Inc. Determining a power control group boundary of a power control group
WO2006047909A1 (en) * 2004-11-04 2006-05-11 Huawei Technologies Co., Ltd. Method for improving the performance of multiple input multiple output transmit diversity using feedback
US7515877B2 (en) 2004-11-04 2009-04-07 Magnolia Broadband Inc. Communicating signals according to a quality indicator and a time boundary indicator
US7616930B2 (en) 2005-05-24 2009-11-10 Magnolia Broadband Inc. Determining a phase adjustment in accordance with power trends
US7783267B1 (en) 2005-06-23 2010-08-24 Magnolia Broadband Inc. Modifying a signal in response to quality indicator availability
US7633905B1 (en) 2005-09-02 2009-12-15 Magnolia Broadband Inc. Calibrating a transmit diversity communication device
US7835702B1 (en) 2005-09-15 2010-11-16 Magnolia Broadband Inc. Calculating a diversity parameter adjustment according to previously applied diversity parameter adjustments
US7746946B2 (en) 2005-10-10 2010-06-29 Magnolia Broadband Inc. Performing a scan of diversity parameter differences
US7630445B1 (en) 2005-10-25 2009-12-08 Magnolia Broadband Inc. Establishing slot boundaries of slots of a diversity control feedback signal
US7796717B2 (en) 2005-11-02 2010-09-14 Magnolia Brandband Inc. Modifying a signal according to a diversity parameter adjustment
US7965987B2 (en) 2005-11-03 2011-06-21 Magnolia Broadband Inc. Amplifying a transmit signal using a fractional power amplifier
US7949069B2 (en) 2006-10-26 2011-05-24 Magnolia Broadband Inc. Method, system and apparatus for applying hybrid ARQ to the control of transmit diversity
US8150441B2 (en) 2006-11-06 2012-04-03 Magnolia Broadband Inc. Modifying a signal by controlling transmit diversity parameters
US8199735B2 (en) 2006-12-12 2012-06-12 Google Inc. Method, system and apparatus for the control of transmit diversity
US7663545B2 (en) 2006-12-26 2010-02-16 Magnolia Broadband Inc. Method, system and apparatus for determining antenna weighting for transmit diversity
US8027374B2 (en) 2006-12-27 2011-09-27 Magnolia Broadband Inc. Method, system and apparatus for transmit diversity control
US7869535B2 (en) 2007-02-28 2011-01-11 Magnolia Broadband Inc. Method, system and apparatus for phase control of transmit diversity signals
US20080227414A1 (en) 2007-03-01 2008-09-18 Yair Karmi System, method and apparatus for transmit diversity control based on variations in propagation path
US7991365B2 (en) 2007-03-01 2011-08-02 Magnolia Broadband Inc. Method, system and apparatus for estimation of propagation path variability of a transmit diversity channel
US8750811B2 (en) 2007-03-14 2014-06-10 Google Inc. Method, apparatus and system for phase difference adjustment in transmit diversity
US8032091B2 (en) 2007-03-14 2011-10-04 Magnolia Broadband Inc. Method, apparatus and system for providing transmit diversity feedback during soft handoff
ATE509497T1 (en) 2007-03-14 2011-05-15 Magnolia Broadband Inc METHOD, APPARATUS AND SYSTEM FOR PROVIDING TRANSMISSION DIVERSITY FEEDBACK
US8699968B2 (en) 2007-03-14 2014-04-15 Google Inc. Using multiple and a single feedback for UE uplink beamforming in soft handoff
WO2008113038A1 (en) 2007-03-15 2008-09-18 Magnolia Broadband Inc. Method of controlling a transmit diversity device
US8036603B2 (en) 2007-03-15 2011-10-11 Magnolia Broadband Inc. Method, apparatus and system for providing feedback to a transmit diversity device
US8731489B2 (en) 2007-03-15 2014-05-20 Google Inc. Method and apparatus for random access channel probe initialization using transmit diversity
US8046017B2 (en) 2007-03-15 2011-10-25 Magnolia Broadband Inc. Method and apparatus for random access channel probe initialization using transmit diversity
US8032092B2 (en) 2007-12-06 2011-10-04 Magnolia Broadband Inc. System, apparatus and method for introducing antenna pattern variability
US8442457B2 (en) 2009-09-08 2013-05-14 Google Inc. System and method for adaptive beamforming for specific absorption rate control
IN2012DN02811A (en) * 2009-10-02 2015-07-24 Interdigital Patent Holdings
US8958757B2 (en) 2010-05-10 2015-02-17 Google Inc. System, method and apparatus for mobile transmit diversity using symmetric phase difference
US9048913B2 (en) 2010-07-06 2015-06-02 Google Inc. Method and apparatus for adaptive control of transmit diversity to provide operating power reduction
CN101958740B (en) * 2010-09-21 2012-10-31 山东大学 Four-antenna closed-loop transmitting diversity method for mobile communication system
US8849222B2 (en) 2011-02-16 2014-09-30 Google Inc. Method and device for phase adjustment based on closed-loop diversity feedback
CN102958143A (en) * 2011-08-18 2013-03-06 中兴通讯股份有限公司 Method and system for controlling uplink closed transmit diversity

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100316777B1 (en) * 1999-08-24 2001-12-12 윤종용 Closed loop transmit antenna diversity method, base station apparatus and mobile station apparatus therefor in next generation mobile communication system
JP2001168777A (en) * 1999-12-06 2001-06-22 Matsushita Electric Ind Co Ltd Communication terminal equipment and radio communication method
KR100493152B1 (en) * 2000-07-21 2005-06-02 삼성전자주식회사 Transmission antenna diversity method, base station apparatus and mobile station apparatus therefor in mobile communication system
US6839326B1 (en) * 2000-09-26 2005-01-04 Nokia Corporation Antenna phase estimation algorithm for WCDMA closed loop transmitter antenna diversity system

Also Published As

Publication number Publication date
CN1278505C (en) 2006-10-04
WO2004045108A1 (en) 2004-05-27
CN1499756A (en) 2004-05-26

Similar Documents

Publication Publication Date Title
AU2003284799A1 (en) Method for implementing a function of closed loop transmitting diversity on the dedicated channel
AU2003304634A1 (en) System implementing closed loop transmit diversity and method thereof
AU2003216263A1 (en) Frequency-timing control loop for wireless communication systems
AU2003278100A1 (en) Wideband loop antenna
AU2003220536A1 (en) A multiple channel wireless receiver
AU2003216004A1 (en) Multimodulation transmitter
WO2004050588A3 (en) A selective synthesis of organophosphites
AU2002330691A1 (en) Antenna selection method
AU2003235168A1 (en) Handover control method
AU2003208981A1 (en) Apparatus for multiple band communication
AU2003265790A1 (en) Distributed reverse channel outer loop power control for a wireless communications system
HK1095932A1 (en) Method for digital code tracking loop, radio transmission controller and transmitting spread spectrum signals
AU2003206898A1 (en) Method for rate matching
AU2003273053A1 (en) Transmitter
AU2003223740A1 (en) Co-channel interference receiver
AU2003243000A1 (en) Tape feeder
AU2003254032A1 (en) Mirror translation loop transmitter architecture
AU2003292011A1 (en) Method for analysing the channel impulse response of a transmission channel
AU2002366519A1 (en) Method for transmit diversity
AU2003250479A1 (en) Communication channel selection
AU2003222068A1 (en) Improved methods for achieving expression from alphavirus vectors
AU2003286169A1 (en) Transmitter stage
AU2003223566A1 (en) Parental control channel list tracking
HK1082086A1 (en) Method for forming and transmitting signals
AU2003224786A1 (en) Underwater communication device

Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase