JP2003529962A5 - - Google Patents

Download PDF

Info

Publication number
JP2003529962A5
JP2003529962A5 JP2001520962A JP2001520962A JP2003529962A5 JP 2003529962 A5 JP2003529962 A5 JP 2003529962A5 JP 2001520962 A JP2001520962 A JP 2001520962A JP 2001520962 A JP2001520962 A JP 2001520962A JP 2003529962 A5 JP2003529962 A5 JP 2003529962A5
Authority
JP
Japan
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.)
Withdrawn
Application number
JP2001520962A
Other languages
Japanese (ja)
Other versions
JP2003529962A (ja
Filing date
Publication date
Priority claimed from US09/388,267 external-priority patent/US6778507B1/en
Application filed filed Critical
Publication of JP2003529962A publication Critical patent/JP2003529962A/ja
Publication of JP2003529962A5 publication Critical patent/JP2003529962A5/ja
Withdrawn legal-status Critical Current

Links

JP2001520962A 1999-09-01 2000-08-31 無線通信システムにおけるビーム形成の方法および装置 Withdrawn JP2003529962A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/388,267 1999-09-01
US09/388,267 US6778507B1 (en) 1999-09-01 1999-09-01 Method and apparatus for beamforming in a wireless communication system
PCT/US2000/023925 WO2001017131A1 (en) 1999-09-01 2000-08-31 Method and apparatus for beamforming in a wireless communication system

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP2010211223A Division JP5405422B2 (ja) 1999-09-01 2010-09-21 無線通信システムにおけるビーム形成の方法および装置
JP2011147645A Division JP5456727B2 (ja) 1999-09-01 2011-07-01 無線通信システムにおけるビーム形成の方法および装置

Publications (2)

Publication Number Publication Date
JP2003529962A JP2003529962A (ja) 2003-10-07
JP2003529962A5 true JP2003529962A5 (enExample) 2008-03-06

Family

ID=23533394

Family Applications (5)

Application Number Title Priority Date Filing Date
JP2001520962A Withdrawn JP2003529962A (ja) 1999-09-01 2000-08-31 無線通信システムにおけるビーム形成の方法および装置
JP2010211223A Expired - Lifetime JP5405422B2 (ja) 1999-09-01 2010-09-21 無線通信システムにおけるビーム形成の方法および装置
JP2011147645A Expired - Lifetime JP5456727B2 (ja) 1999-09-01 2011-07-01 無線通信システムにおけるビーム形成の方法および装置
JP2013142155A Withdrawn JP2013255236A (ja) 1999-09-01 2013-07-05 無線通信システムにおけるビーム形成の方法および装置
JP2013233557A Expired - Lifetime JP5784684B2 (ja) 1999-09-01 2013-11-11 無線通信システムにおけるビーム形成の方法および装置

Family Applications After (4)

Application Number Title Priority Date Filing Date
JP2010211223A Expired - Lifetime JP5405422B2 (ja) 1999-09-01 2010-09-21 無線通信システムにおけるビーム形成の方法および装置
JP2011147645A Expired - Lifetime JP5456727B2 (ja) 1999-09-01 2011-07-01 無線通信システムにおけるビーム形成の方法および装置
JP2013142155A Withdrawn JP2013255236A (ja) 1999-09-01 2013-07-05 無線通信システムにおけるビーム形成の方法および装置
JP2013233557A Expired - Lifetime JP5784684B2 (ja) 1999-09-01 2013-11-11 無線通信システムにおけるビーム形成の方法および装置

Country Status (14)

Country Link
US (1) US6778507B1 (enExample)
EP (4) EP3203653B1 (enExample)
JP (5) JP2003529962A (enExample)
KR (3) KR100910957B1 (enExample)
CN (4) CN1201505C (enExample)
AT (2) ATE556495T1 (enExample)
AU (1) AU6948400A (enExample)
BR (1) BRPI0013670B1 (enExample)
DE (1) DE60040078D1 (enExample)
DK (1) DK1816759T3 (enExample)
ES (1) ES2383537T3 (enExample)
HK (1) HK1049239B (enExample)
PT (1) PT1816759E (enExample)
WO (1) WO2001017131A1 (enExample)

Families Citing this family (85)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6278726B1 (en) 1999-09-10 2001-08-21 Interdigital Technology Corporation Interference cancellation in a spread spectrum communication system
US6115406A (en) * 1999-09-10 2000-09-05 Interdigital Technology Corporation Transmission using an antenna array in a CDMA communication system
JP3874991B2 (ja) * 2000-04-21 2007-01-31 株式会社東芝 無線基地局およびそのフレーム構成方法
US7139324B1 (en) * 2000-06-02 2006-11-21 Nokia Networks Oy Closed loop feedback system for improved down link performance
GB0016008D0 (en) * 2000-06-29 2000-08-23 Nokia Networks Oy Capacity changes in transceiver apparatus
US8537656B2 (en) 2000-07-19 2013-09-17 Ipr Licensing, Inc. Method for compensating for multi-path of a CDMA reverse link utilizing an orthogonal channel structure
US7911993B2 (en) 2000-07-19 2011-03-22 Ipr Licensing, Inc. Method and apparatus for allowing soft handoff of a CDMA reverse link utilizing an orthogonal channel structure
US7352770B1 (en) 2000-08-04 2008-04-01 Intellon Corporation Media access control protocol with priority and contention-free intervals
US6987770B1 (en) 2000-08-04 2006-01-17 Intellon Corporation Frame forwarding in an adaptive network
US6907044B1 (en) 2000-08-04 2005-06-14 Intellon Corporation Method and protocol to support contention-free intervals and QoS in a CSMA network
US7469297B1 (en) 2000-08-04 2008-12-23 Intellon Corporation Mechanism for using a quasi-addressed response to bind to a message requesting the response
US7298691B1 (en) * 2000-08-04 2007-11-20 Intellon Corporation Method and protocol to adapt each unique connection in a multi-node network to a maximum data rate
US6909723B1 (en) 2000-08-04 2005-06-21 Intellon Corporation Segment bursting with priority pre-emption and reduced latency
US8019068B2 (en) * 2000-12-01 2011-09-13 Alcatel Lucent Method of allocating power for the simultaneous downlink conveyance of information between multiple antennas and multiple destinations
CN100388654C (zh) * 2001-05-03 2008-05-14 中兴通讯股份有限公司 一种基于多波束天线的宽带码分多址基站物理层实现方法
US6788268B2 (en) 2001-06-12 2004-09-07 Ipr Licensing, Inc. Method and apparatus for frequency selective beam forming
US6917581B2 (en) * 2001-07-17 2005-07-12 Ipr Licensing, Inc. Use of orthogonal or near orthogonal codes in reverse link
US20030050074A1 (en) * 2001-09-12 2003-03-13 Kogiantis Achilles George Method for the simultaneous uplink and downlink conveyance of information between multiple mobiles and a base station equipped with multiple antennas
US7558602B2 (en) * 2001-09-12 2009-07-07 Alcatel-Lucent Usa Inc. Method for multi-antenna scheduling of HDR wireless communication systems
EP1359684A1 (en) * 2002-04-30 2003-11-05 Motorola Energy Systems Inc. Wireless transmission using an adaptive transmit antenna array
US7826466B2 (en) 2002-06-26 2010-11-02 Atheros Communications, Inc. Communication buffer scheme optimized for VoIP, QoS and data networking over a power line
US8149703B2 (en) 2002-06-26 2012-04-03 Qualcomm Atheros, Inc. Powerline network bridging congestion control
US7120847B2 (en) 2002-06-26 2006-10-10 Intellon Corporation Powerline network flood control restriction
WO2004038980A2 (en) 2002-10-21 2004-05-06 Intellon Corporation Contention-free access intervals on a csma network
US7151951B2 (en) * 2002-12-23 2006-12-19 Telefonktiebolaget Lm Ericsson (Publ) Using beamforming and closed loop transmit diversity in a multi-beam antenna system
US7272364B2 (en) * 2002-12-30 2007-09-18 Motorola, Inc. Method and system for minimizing overlap nulling in switched beams
US20040152415A1 (en) * 2003-02-01 2004-08-05 Themi Anagnos Active antenna method and system with variable directivity and gain
US7203520B2 (en) 2003-09-30 2007-04-10 Nortel Networks Limited Beam wobbling for increased downlink coverage and capacity
US7281187B2 (en) 2003-11-20 2007-10-09 Intellon Corporation Using error checking bits to communicated an address or other bits
US8090857B2 (en) 2003-11-24 2012-01-03 Qualcomm Atheros, Inc. Medium access control layer that encapsulates data from a plurality of received data units into a plurality of independently transmittable blocks
KR100846867B1 (ko) * 2003-12-31 2008-07-17 엘지전자 주식회사 빔포밍 기반 시스템에서의 위치추정 오류 보상방법
US7660327B2 (en) 2004-02-03 2010-02-09 Atheros Communications, Inc. Temporary priority promotion for network communications in which access to a shared medium depends on a priority level
US7715425B2 (en) 2004-02-26 2010-05-11 Atheros Communications, Inc. Channel adaptation synchronized to periodically varying channel
US20060030260A1 (en) * 2004-07-08 2006-02-09 Teisuke Ito Variable bandwidth broadband wireless access system and method
US8995921B2 (en) * 2004-09-10 2015-03-31 Interdigital Technology Corporation Measurement support for a smart antenna in a wireless communication system
US7636370B2 (en) 2005-03-03 2009-12-22 Intellon Corporation Reserving time periods for communication on power line networks
EP1875632B1 (en) * 2005-04-22 2012-06-27 Qualcomm Incorporated Antenna array calibration for wireless communication systems
US20060276135A1 (en) * 2005-06-03 2006-12-07 Accton Technology Corporation Antenna control method and system
US8498669B2 (en) 2005-06-16 2013-07-30 Qualcomm Incorporated Antenna array calibration for wireless communication systems
US20060287016A1 (en) * 2005-06-17 2006-12-21 Aten-Air, Llc Modular beamforming apparatus, method and kit
US8175190B2 (en) 2005-07-27 2012-05-08 Qualcomm Atheros, Inc. Managing spectra of modulated signals in a communication network
US7822059B2 (en) 2005-07-27 2010-10-26 Atheros Communications, Inc. Managing contention-free time allocations in a network
KR100734890B1 (ko) * 2005-10-10 2007-07-03 삼성전자주식회사 스마트 안테나 시스템에서 단말의 수신성능을 향상시키기위한 장치 및 방법
US8280430B2 (en) 2005-11-02 2012-10-02 Qualcomm Incorporated Antenna array calibration for multi-input multi-output wireless communication systems
US9118111B2 (en) 2005-11-02 2015-08-25 Qualcomm Incorporated Antenna array calibration for wireless communication systems
KR100830368B1 (ko) 2005-12-02 2008-05-19 삼성전자주식회사 스마트 안테나 시스템에서 스케줄링 장치 및 방법
US7893873B2 (en) * 2005-12-20 2011-02-22 Qualcomm Incorporated Methods and systems for providing enhanced position location in wireless communications
US20070177492A1 (en) * 2006-01-27 2007-08-02 Qualcomm Incorporated Methods and tools for expanding coverage of an ofdm broadcast transmitter via transmit timing advance
JP4809689B2 (ja) * 2006-02-23 2011-11-09 株式会社日立製作所 無線通信方法、基地局及び無線通信システム
CA2547647A1 (en) * 2006-04-04 2007-10-04 Tenxc Wireless Inc. Delay based sector beam synthesis in a multi-beam antenna system
CN101098179B (zh) * 2006-06-30 2010-06-30 中国科学院声学研究所 一种宽带频域数字波束形成方法
CN101106807B (zh) * 2006-07-12 2012-04-11 株式会社Ntt都科摩 一种基于中继器的蜂窝网络以及空分双工通信方法
KR100776647B1 (ko) 2006-09-29 2007-11-19 한국전자통신연구원 주파수 옵셋 추정 장치 및 방법
JP2008160380A (ja) * 2006-12-22 2008-07-10 Nec Corp セル間干渉抑圧方法、無線基地局、ユーザ端末
KR101484798B1 (ko) 2007-05-10 2015-01-28 퀄컴 인코포레이티드 공유 매체에의 분산형 액세스의 관리
JP2010534041A (ja) * 2007-07-19 2010-10-28 インターデイジタル テクノロジー コーポレーション ビーム形成ベクトルをエンコードおよびデコードするための無線通信方法および装置
US8249513B2 (en) 2007-08-13 2012-08-21 Samsung Electronics Co., Ltd. System and method for training different types of directional antennas that adapts the training sequence length to the number of antennas
KR101478392B1 (ko) * 2007-10-04 2014-12-31 애플 인크. 셀 세그먼트 내에서의 공간 빔 형성
KR100963333B1 (ko) * 2007-12-18 2010-06-11 한국전자통신연구원 다중 안테나를 이용한 빔 형성 방법
WO2009078529A1 (en) * 2007-12-18 2009-06-25 Electronics And Telecommunications Research Institute Beamforming method using multiple antennas
US8098767B2 (en) * 2007-12-20 2012-01-17 Qualcomm Incorporated Receiver adjustment between pilot bursts
US7920494B2 (en) * 2008-01-04 2011-04-05 Motorola Mobility, Inc. Method and apparatus for performing mobility measurements in a communication network
US8165595B2 (en) * 2008-01-25 2012-04-24 Samsung Electronics Co., Ltd. System and method for multi-stage antenna training of beamforming vectors
US8051037B2 (en) 2008-01-25 2011-11-01 Samsung Electronics Co., Ltd. System and method for pseudorandom permutation for interleaving in wireless communications
US8280445B2 (en) 2008-02-13 2012-10-02 Samsung Electronics Co., Ltd. System and method for antenna training of beamforming vectors by selective use of beam level training
US8626080B2 (en) 2008-03-11 2014-01-07 Intel Corporation Bidirectional iterative beam forming
US20090231196A1 (en) * 2008-03-11 2009-09-17 Huaning Niu Mmwave wpan communication system with fast adaptive beam tracking
US8478204B2 (en) 2008-07-14 2013-07-02 Samsung Electronics Co., Ltd. System and method for antenna training of beamforming vectors having reuse of directional information
WO2010062051A2 (ko) * 2008-11-02 2010-06-03 엘지전자 주식회사 다중 입출력 시스템에서 공간 다중화 프리코딩 방법
CN101547036B (zh) 2009-01-23 2012-08-08 华为技术有限公司 一种发射天线扩展后的参考信号发送方法、设备和系统
US8218492B2 (en) 2009-06-26 2012-07-10 Intel Corporation Apparatus, systems and methods for switching MIMO transmission techniques in wireless communication systems
US8744376B2 (en) * 2009-10-30 2014-06-03 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for supporting uplink transmit diversity
US9401753B2 (en) * 2009-12-23 2016-07-26 Intel Corporation Native medium access control support for beamforming
JP5678171B2 (ja) 2010-04-12 2015-02-25 クゥアルコム・インコーポレイテッドQualcomm Incorporated ネットワークにおける低オーバーヘッド通信のためのチャネル推定
JP6238305B2 (ja) 2011-09-16 2017-11-29 サムスン エレクトロニクス カンパニー リミテッド 無線通信システムにおけるビーム割り当て装置及び方法
US20140226633A1 (en) * 2011-09-27 2014-08-14 St-Ericsson Sa Method and Apparatus for Code Activation, Computer Program and Storage Medium Thereof
US8306479B1 (en) * 2012-07-06 2012-11-06 Metropcs Wireless, Inc. Polarization control for cell telecommunication system
CN103812546B (zh) * 2012-11-07 2017-08-25 华为技术有限公司 一种基于天线阵列的参考信号映射方法、装置及系统
US8891605B2 (en) 2013-03-13 2014-11-18 Qualcomm Incorporated Variable line cycle adaptation for powerline communications
GB2517217B (en) * 2013-08-16 2018-03-21 Analog Devices Global Communication unit, integrated circuit and method for generating a plurality of sectored beams
GB2517218B (en) 2013-08-16 2017-10-04 Analog Devices Global Communication unit and method of antenna array calibration
US9237467B2 (en) 2013-11-27 2016-01-12 At&T Intellectual Property I, L.P. Adaptive pacing of media content delivery over a wireless network
CN104168048B (zh) * 2014-08-14 2017-06-06 中国联合网络通信集团有限公司 多天线调节的方法及装置
GB2532067A (en) 2014-11-07 2016-05-11 Nec Corp Communication system
US11463051B2 (en) * 2020-03-03 2022-10-04 CACI, Inc.—Federal Method and apparatus for achieving and maintaining balance in solid-state RF and microwave power amplifiers

Family Cites Families (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4901307A (en) 1986-10-17 1990-02-13 Qualcomm, Inc. Spread spectrum multiple access communication system using satellite or terrestrial repeaters
US4809205A (en) * 1986-11-19 1989-02-28 Rockwell International Corporation Digital sine conversion circuit for use in direct digital synthesizers
US5109390A (en) 1989-11-07 1992-04-28 Qualcomm Incorporated Diversity receiver in a cdma cellular telephone system
US5511073A (en) 1990-06-25 1996-04-23 Qualcomm Incorporated Method and apparatus for the formatting of data for transmission
US5103459B1 (en) * 1990-06-25 1999-07-06 Qualcomm Inc System and method for generating signal waveforms in a cdma cellular telephone system
JPH05102904A (ja) * 1991-10-04 1993-04-23 Nec Corp Tdma無線通信方式
US5267261A (en) * 1992-03-05 1993-11-30 Qualcomm Incorporated Mobile station assisted soft handoff in a CDMA cellular communications system
US5400362A (en) * 1993-03-29 1995-03-21 General Electric Company Double sided slot traversing decoding for time division multiple access (TDMA) radio systems
EP0626769B1 (en) * 1993-05-26 2000-02-02 Nec Corporation Network synchronization for cellular TDMA communication using signals from mobile stations in neighboring cells
ZA948134B (en) 1993-10-28 1995-06-13 Quaqlcomm Inc Method and apparatus for performing handoff between sectors of a common base station
JPH07154129A (ja) * 1993-11-29 1995-06-16 Nippon Motorola Ltd Lms方式のアダプティブアレイアンテナ装置
JPH07170574A (ja) * 1993-12-14 1995-07-04 Uniden Corp 接続制御方法及びそれを用いたコードレス電話機
JP3417024B2 (ja) * 1993-12-17 2003-06-16 ソニー株式会社 パイロット信号検出回路
US5621752A (en) * 1994-06-23 1997-04-15 Qualcomm Incorporated Adaptive sectorization in a spread spectrum communication system
ATE277458T1 (de) 1994-07-29 2004-10-15 Qualcomm Inc Verfahren und gerät zum ausführen der kodeerfassung in einem cdma übertragungssystem
FI98172C (fi) * 1995-05-24 1997-04-25 Nokia Telecommunications Oy Menetelmä pilottisignaalin lähettämiseksi ja solukkoradiojärjestelmä
US5805648A (en) 1995-07-31 1998-09-08 Qualcomm Incorporated Method and apparatus for performing search acquisition in a CDMA communication system
JP3441256B2 (ja) * 1995-09-06 2003-08-25 株式会社東芝 無線通信システム
KR100193836B1 (ko) * 1995-12-29 1999-06-15 윤종용 감소된 위상동기루프를 가지는 디지털 무선통신시스템 및 그 동기화 방법
EP0807989B1 (en) 1996-05-17 2001-06-27 Motorola Ltd Devices for transmitter path weights and methods therefor
JP3272961B2 (ja) * 1996-08-02 2002-04-08 株式会社日立国際電気 アダプティブアレーアンテナ
US6067292A (en) * 1996-08-20 2000-05-23 Lucent Technologies Inc Pilot interference cancellation for a coherent wireless code division multiple access receiver
US5754139A (en) * 1996-10-30 1998-05-19 Motorola, Inc. Method and intelligent digital beam forming system responsive to traffic demand
US5933462A (en) 1996-11-06 1999-08-03 Qualcomm Incorporated Soft decision output decoder for decoding convolutionally encoded codewords
CA2216761C (en) * 1996-11-08 2002-01-01 Lucent Technologies Inc. Tdm-based fixed wireless loop system
US5914946A (en) * 1996-11-08 1999-06-22 Lucent Technologies Inc. TDM-based fixed wireless loop system
US6144652A (en) * 1996-11-08 2000-11-07 Lucent Technologies Inc. TDM-based fixed wireless loop system
JPH10190497A (ja) * 1996-12-27 1998-07-21 Fujitsu Ltd Sir測定装置
JP3450146B2 (ja) * 1997-02-04 2003-09-22 三菱電機株式会社 アダプティブアレーアンテナの指向性制御回路
ATE258000T1 (de) * 1997-02-13 2004-01-15 Nokia Corp Verfahren und vorrichtung zur gerichteten funkübertragung
JP2998684B2 (ja) * 1997-03-07 2000-01-11 日本電気株式会社 数値制御発振器
US6104935A (en) * 1997-05-05 2000-08-15 Nortel Networks Corporation Down link beam forming architecture for heavily overlapped beam configuration
FI105063B (fi) * 1997-05-16 2000-05-31 Nokia Networks Oy Menetelmä lähetyssuunnan määrittämiseksi ja radiojärjestelmä
US6108374A (en) * 1997-08-25 2000-08-22 Lucent Technologies, Inc. System and method for measuring channel quality information
FI104527B (fi) * 1997-09-17 2000-02-15 Nokia Mobile Phones Ltd Mukautuva radiolinkki
US6574211B2 (en) * 1997-11-03 2003-06-03 Qualcomm Incorporated Method and apparatus for high rate packet data transmission
DE69835529T2 (de) * 1997-11-03 2007-01-18 Harris Corp., Melbourne Rekonfigurierbarer funksystemaufbau
KR100433901B1 (ko) * 1998-02-21 2004-11-06 삼성전자주식회사 이동통신시스템의시간스위칭송신다이버시티장치
US6100843A (en) * 1998-09-21 2000-08-08 Tantivy Communications Inc. Adaptive antenna for use in same frequency networks
HK1042796B (zh) * 1999-03-12 2005-05-20 高通股份有限公司 通信系统反向链路功率控制信道上的功率分配方法和设备
US6397070B1 (en) * 1999-07-21 2002-05-28 Qualcomm Incorporated Method and apparatus for estimating reverse link loading in a wireless communication system

Similar Documents

Publication Publication Date Title
BE2013C060I2 (enExample)
BE2013C048I2 (enExample)
JP2003504797A5 (enExample)
BE2011C032I2 (enExample)
JP2003529962A5 (enExample)
JP2003505781A5 (enExample)
JP2001050004A5 (enExample)
JP2002538743A5 (enExample)
BRPI0113372A8 (enExample)
JP2001223663A5 (enExample)
JP2001203788A5 (enExample)
JP2001111860A5 (enExample)
JP2002151795A5 (enExample)
JP2001255571A5 (enExample)
JP2001351774A5 (enExample)
JP2002091883A5 (enExample)
JP2001264255A5 (enExample)
BRPI0003419A (enExample)
BY5768C1 (enExample)
CN3153842S (enExample)
CN3151268S (enExample)
CN3154111S (enExample)
CN3144700S (enExample)
CN3153841S (enExample)
BY6855C1 (enExample)