AU2001239329A1 - Method including a radio transmitter for improving radio link operation - Google Patents

Method including a radio transmitter for improving radio link operation

Info

Publication number
AU2001239329A1
AU2001239329A1 AU2001239329A AU3932901A AU2001239329A1 AU 2001239329 A1 AU2001239329 A1 AU 2001239329A1 AU 2001239329 A AU2001239329 A AU 2001239329A AU 3932901 A AU3932901 A AU 3932901A AU 2001239329 A1 AU2001239329 A1 AU 2001239329A1
Authority
AU
Australia
Prior art keywords
method including
link operation
improving
radio
radio link
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
AU2001239329A
Inventor
Juha Ylitalo
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.)
Nokia Oyj
Original Assignee
Nokia Networks Oy
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 Nokia Networks Oy filed Critical Nokia Networks Oy
Publication of AU2001239329A1 publication Critical patent/AU2001239329A1/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
AU2001239329A 2000-03-01 2001-02-28 Method including a radio transmitter for improving radio link operation Abandoned AU2001239329A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI20000476 2000-03-01
FI20000476A FI20000476A0 (en) 2000-03-01 2000-03-01 A method for improving radio communication performance
PCT/FI2001/000201 WO2001065725A1 (en) 2000-03-01 2001-02-28 Method including a radio transmitter for improving radio link operation

Publications (1)

Publication Number Publication Date
AU2001239329A1 true AU2001239329A1 (en) 2001-09-12

Family

ID=8557793

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001239329A Abandoned AU2001239329A1 (en) 2000-03-01 2001-02-28 Method including a radio transmitter for improving radio link operation

Country Status (8)

Country Link
US (1) US7894857B2 (en)
EP (2) EP1262032B1 (en)
JP (1) JP2003526253A (en)
CN (1) CN1162992C (en)
AU (1) AU2001239329A1 (en)
BR (1) BR0108885A (en)
FI (1) FI20000476A0 (en)
WO (1) WO2001065725A1 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7603081B2 (en) * 2001-09-14 2009-10-13 Atc Technologies, Llc Radiotelephones and operating methods that use a single radio frequency chain and a single baseband processor for space-based and terrestrial communications
FI20012473A (en) * 2001-12-14 2003-06-15 Nokia Corp Procedure for controlling a broadcast in a radio system
US7043274B2 (en) * 2002-06-28 2006-05-09 Interdigital Technology Corporation System for efficiently providing coverage of a sectorized cell for common and dedicated channels utilizing beam forming and sweeping
US6785559B1 (en) * 2002-06-28 2004-08-31 Interdigital Technology Corporation System for efficiently covering a sectorized cell utilizing beam forming and sweeping
JP4263440B2 (en) * 2002-08-02 2009-05-13 株式会社フジテレビジョン Wireless transmission device
US6785558B1 (en) * 2002-12-06 2004-08-31 Lgc Wireless, Inc. System and method for distributing wireless communication signals over metropolitan telecommunication networks
US7277730B2 (en) * 2002-12-26 2007-10-02 Nokia Corporation Method of allocating radio resources in telecommunication system, and telecommunication system
US7389096B2 (en) 2003-04-07 2008-06-17 Bellow Bellows Llc Monitoring system using multi-antenna transceivers
US8014374B2 (en) 2003-04-07 2011-09-06 Bellow Bellows Llc System and method for achieving timing compatibility with multi-antenna wireless data protocols
US7646744B2 (en) 2003-04-07 2010-01-12 Shaolin Li Method of operating multi-antenna wireless data processing system
US7933255B2 (en) 2003-04-07 2011-04-26 Bellow Bellows Llc Multi-antenna wireless data processing system
US7512083B2 (en) 2003-04-07 2009-03-31 Shaolin Li Single chip multi-antenna wireless data processor
US20050135516A1 (en) * 2003-12-19 2005-06-23 Intel Corporation Dual antenna receiver for voice communications
US8325842B2 (en) 2007-05-10 2012-12-04 Alcatel Lucent Method and apparatus for pre-processing data to be transmitted in multiple-input communication system
CN101754477B (en) * 2008-11-28 2012-06-20 北京大学 Communication system volume expansion method
CN102325328A (en) * 2011-10-26 2012-01-18 大唐移动通信设备有限公司 Service beamforming method and equipment
WO2014183803A1 (en) * 2013-05-17 2014-11-20 Huawei Technologies Co., Ltd. Methods and nodes in a wireless communication network
WO2015169358A1 (en) * 2014-05-08 2015-11-12 Huawei Technologies Co., Ltd. Channel estimation in wireless communication network node

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59190677A (en) 1983-04-14 1984-10-29 Oki Electric Ind Co Ltd Logarithmic sensor array
JPH01311704A (en) 1988-06-10 1989-12-15 Mitsubishi Electric Corp Antenna system
JPH0629719A (en) 1992-07-06 1994-02-04 Toyo Commun Equip Co Ltd Phased array antenna
EP0595247B1 (en) * 1992-10-28 1998-07-15 Atr Optical And Radio Communications Research Laboratories Apparatus for controlling array antenna comprising a plurality of antenna elements and method therefor
US6173014B1 (en) * 1994-08-02 2001-01-09 Telefonaktiebolaget Lm Ericsson Method of and apparatus for interference rejection combining and downlink beamforming in a cellular radio communications system
US6101399A (en) * 1995-02-22 2000-08-08 The Board Of Trustees Of The Leland Stanford Jr. University Adaptive beam forming for transmitter operation in a wireless communication system
JPH08274687A (en) 1995-03-31 1996-10-18 Matsushita Electric Ind Co Ltd Cdma radio transmission equipment and cdma radio transmission system
GB9519116D0 (en) 1995-09-19 1995-11-22 Northern Telecom Ltd Cellular communications system
JP3204111B2 (en) 1996-08-28 2001-09-04 松下電器産業株式会社 Directivity control antenna device
US5856804A (en) * 1996-10-30 1999-01-05 Motorola, Inc. Method and intelligent digital beam forming system with improved signal quality communications
JPH10242737A (en) 1997-02-27 1998-09-11 Atr Kankyo Tekiou Tsushin Kenkyusho:Kk Fir type digital filter and its coefficient arithmetic unit, digital beam forming device and adaptive digital beam forming device
JP3156768B2 (en) 1998-01-21 2001-04-16 日本電気株式会社 Cellular base station and position locating device mounted on it
US6788661B1 (en) * 1999-11-12 2004-09-07 Nikia Networks Oy Adaptive beam-time coding method and apparatus

Also Published As

Publication number Publication date
EP1777839A3 (en) 2007-09-12
EP1777839A2 (en) 2007-04-25
WO2001065725A1 (en) 2001-09-07
EP1262032B1 (en) 2012-08-29
US7894857B2 (en) 2011-02-22
EP1777839B1 (en) 2012-07-25
US20030040337A1 (en) 2003-02-27
EP1262032A1 (en) 2002-12-04
CN1404665A (en) 2003-03-19
FI20000476A0 (en) 2000-03-01
CN1162992C (en) 2004-08-18
JP2003526253A (en) 2003-09-02
BR0108885A (en) 2002-11-05

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