DE69840300D1 - Verfahren und vorrichtung zum suchen von strahlen in einem funkkommunikationssystem - Google Patents
Verfahren und vorrichtung zum suchen von strahlen in einem funkkommunikationssystemInfo
- Publication number
- DE69840300D1 DE69840300D1 DE69840300T DE69840300T DE69840300D1 DE 69840300 D1 DE69840300 D1 DE 69840300D1 DE 69840300 T DE69840300 T DE 69840300T DE 69840300 T DE69840300 T DE 69840300T DE 69840300 D1 DE69840300 D1 DE 69840300D1
- Authority
- DE
- Germany
- Prior art keywords
- radiators
- looking
- communication system
- radio communication
- radio
- 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.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/24—Cell structures
- H04W16/28—Cell structures using beam steering
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1853—Satellite systems for providing telephony service to a mobile station, i.e. mobile satellite service
- H04B7/18532—Arrangements for managing transmission, i.e. for transporting data or a signalling message
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Physics & Mathematics (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
- Radio Relay Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/971,341 US6694154B1 (en) | 1997-11-17 | 1997-11-17 | Method and apparatus for performing beam searching in a radio communication system |
PCT/US1998/022244 WO1999026440A1 (en) | 1997-11-17 | 1998-10-22 | Method and apparatus for performing beam searching in a radio communication system |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69840300D1 true DE69840300D1 (de) | 2009-01-15 |
Family
ID=25518246
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69840300T Expired - Lifetime DE69840300D1 (de) | 1997-11-17 | 1998-10-22 | Verfahren und vorrichtung zum suchen von strahlen in einem funkkommunikationssystem |
DE69840374T Expired - Lifetime DE69840374D1 (de) | 1997-11-17 | 1998-10-22 | Verfahren und Vorrichtung zur Durchführung einer Strahlensuche in einem Funkkommunikationssystem |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69840374T Expired - Lifetime DE69840374D1 (de) | 1997-11-17 | 1998-10-22 | Verfahren und Vorrichtung zur Durchführung einer Strahlensuche in einem Funkkommunikationssystem |
Country Status (6)
Country | Link |
---|---|
US (2) | US6694154B1 (de) |
EP (2) | EP1835772B1 (de) |
AU (1) | AU1192599A (de) |
CA (1) | CA2310084C (de) |
DE (2) | DE69840300D1 (de) |
WO (1) | WO1999026440A1 (de) |
Families Citing this family (84)
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JPH11331125A (ja) * | 1997-12-04 | 1999-11-30 | Sanyo Electric Co Ltd | 無線受信システム |
US5955992A (en) * | 1998-02-12 | 1999-09-21 | Shattil; Steve J. | Frequency-shifted feedback cavity used as a phased array antenna controller and carrier interference multiple access spread-spectrum transmitter |
US7430257B1 (en) * | 1998-02-12 | 2008-09-30 | Lot 41 Acquisition Foundation, Llc | Multicarrier sub-layer for direct sequence channel and multiple-access coding |
US6377783B1 (en) * | 1998-12-24 | 2002-04-23 | At&T Wireless Services, Inc. | Method for combining communication beams in a wireless communication system |
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 |
JP2001177864A (ja) * | 1999-12-15 | 2001-06-29 | Toshiba Corp | 無線通信システム、無線通信方法、および無線制御局 |
JP2001203617A (ja) * | 2000-01-18 | 2001-07-27 | Matsushita Electric Ind Co Ltd | アレーアンテナ基地局装置およびアレーアンテナ受信方法 |
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 |
EP1633016A3 (de) * | 2000-07-10 | 2006-03-29 | Andrew Corporation | Zellulare Antenne |
US8670390B2 (en) | 2000-11-22 | 2014-03-11 | Genghiscomm Holdings, LLC | Cooperative beam-forming in wireless networks |
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US10931338B2 (en) | 2001-04-26 | 2021-02-23 | Genghiscomm Holdings, LLC | Coordinated multipoint systems |
US10355720B2 (en) | 2001-04-26 | 2019-07-16 | Genghiscomm Holdings, LLC | Distributed software-defined radio |
US9819449B2 (en) | 2002-05-14 | 2017-11-14 | Genghiscomm Holdings, LLC | Cooperative subspace demultiplexing in content delivery networks |
US10425135B2 (en) | 2001-04-26 | 2019-09-24 | Genghiscomm Holdings, LLC | Coordinated multipoint systems |
US9893774B2 (en) | 2001-04-26 | 2018-02-13 | Genghiscomm Holdings, LLC | Cloud radio access network |
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FI20020154A0 (fi) * | 2002-01-28 | 2002-01-28 | Nokia Corp | Hõiri÷npoisto radiojõrjestelmõn vastaanottimessa |
TWI323576B (en) * | 2002-05-13 | 2010-04-11 | Interdigital Tech Corp | Resource allocation to users in slotted code division multiple access systems using beams |
US10200227B2 (en) | 2002-05-14 | 2019-02-05 | Genghiscomm Holdings, LLC | Pre-coding in multi-user MIMO |
US10644916B1 (en) | 2002-05-14 | 2020-05-05 | Genghiscomm Holdings, LLC | Spreading and precoding in OFDM |
US10142082B1 (en) | 2002-05-14 | 2018-11-27 | Genghiscomm Holdings, LLC | Pre-coding in OFDM |
US9628231B2 (en) | 2002-05-14 | 2017-04-18 | Genghiscomm Holdings, LLC | Spreading and precoding in OFDM |
CN100365962C (zh) * | 2002-06-18 | 2008-01-30 | 华为技术有限公司 | 一种智能天线的开关波束-自适应二级基带接收方法及其系统 |
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US8412106B2 (en) | 2002-11-04 | 2013-04-02 | Xr Communications, Llc | Directed wireless communication |
US7277730B2 (en) * | 2002-12-26 | 2007-10-02 | Nokia Corporation | Method of allocating radio resources in telecommunication system, and telecommunication system |
US7103383B2 (en) * | 2002-12-31 | 2006-09-05 | Wirless Highways, Inc. | Apparatus, system, method and computer program product for digital beamforming in the intermediate frequency domain |
US20040166881A1 (en) * | 2003-02-06 | 2004-08-26 | Farchmin David Walter | Phased array wireless location method and apparatus |
KR100585726B1 (ko) * | 2003-09-03 | 2006-06-07 | 엘지전자 주식회사 | 이동 단말의 어레이 안테나 빔 형성 방법 및 장치 |
US7437135B2 (en) * | 2003-10-30 | 2008-10-14 | Interdigital Technology Corporation | Joint channel equalizer interference canceller advanced receiver |
US7215926B2 (en) * | 2003-12-05 | 2007-05-08 | Microsoft Corporation | Enhanced mode technique for growing mesh networks |
US7400692B2 (en) * | 2004-01-14 | 2008-07-15 | Interdigital Technology Corporation | Telescoping window based equalization |
KR20050106657A (ko) * | 2004-05-06 | 2005-11-11 | 한국전자통신연구원 | Ofdm/tdd 방식의 상향링크용 고유빔을 형성하기위한 스마트 안테나 시스템 및 그 방법 |
US7769107B2 (en) * | 2004-06-10 | 2010-08-03 | Intel Corporation | Semi-blind analog beamforming for multiple-antenna systems |
DE102004028703A1 (de) * | 2004-06-14 | 2005-12-29 | Siemens Ag | Verfahren zur Zuweisung von Übertragungskapazitäten bei einer Signalübertragung, Basisstation und mobiles Endgerät |
US8385937B2 (en) * | 2004-07-07 | 2013-02-26 | Toshiba America Research Inc. | Load equalizing antennas |
US11381285B1 (en) | 2004-08-02 | 2022-07-05 | Genghiscomm Holdings, LLC | Transmit pre-coding |
US11552737B1 (en) | 2004-08-02 | 2023-01-10 | Genghiscomm Holdings, LLC | Cooperative MIMO |
US11184037B1 (en) | 2004-08-02 | 2021-11-23 | Genghiscomm Holdings, LLC | Demodulating and decoding carrier interferometry signals |
US8503328B2 (en) * | 2004-09-01 | 2013-08-06 | Qualcomm Incorporated | Methods and apparatus for transmission of configuration information in a wireless communication network |
US20060094449A1 (en) * | 2004-10-28 | 2006-05-04 | Interdigital Technology Corporation | Method and apparatus for preventing communication link degradation due to the disengagement or movement of a self-positioning transceiver |
US20060094485A1 (en) * | 2004-10-28 | 2006-05-04 | Interdigital Technology Corporation | Method and apparatus for preventing communication link degradation due to the detrimental orientation of a mobile station |
AR052957A1 (es) * | 2005-03-29 | 2007-04-11 | Qualcomm Inc | Tecnicas para facilitar la transferencia de comunicacion |
US7379750B2 (en) * | 2005-03-29 | 2008-05-27 | Qualcomm Incorporated | Communications handoff using an adaptive antenna |
US7610025B2 (en) * | 2005-03-29 | 2009-10-27 | Qualcomm Incorporated | Antenna array pattern distortion mitigation |
US20070047560A1 (en) * | 2005-08-31 | 2007-03-01 | Accton Technology Corporation | Wireless bridge with beam-switching antenna arrays and method thereof |
CN1992552B (zh) * | 2005-12-29 | 2014-05-21 | 株式会社Ntt都科摩 | 动态空频分用户终端到基站的上行链路通信方法 |
US8248303B2 (en) * | 2007-01-23 | 2012-08-21 | Nec Corporation | Radio control method |
US8111998B2 (en) * | 2007-02-06 | 2012-02-07 | Corning Cable Systems Llc | Transponder systems and methods for radio-over-fiber (RoF) wireless picocellular systems |
US8130864B1 (en) * | 2007-04-03 | 2012-03-06 | Marvell International Ltd. | System and method of beamforming with reduced feedback |
EP2111068B1 (de) * | 2008-04-14 | 2014-01-01 | Alcatel Lucent | Picozell-Basisstation für drahtlose Telekommunikationen zur Bereitstellung von Funkbereichskeulen und Verfahren zur Identifizierung welches Keulenunterset ein Benutzerendgerät abdeckt |
US20090279478A1 (en) * | 2008-05-06 | 2009-11-12 | Motorola, Inc. | Method and apparatus for facilitating dynamic cooperative interference reduction |
CN102077487B (zh) * | 2008-06-27 | 2014-03-19 | 京瓷株式会社 | 无线基站和无线通信方法 |
US8509335B2 (en) * | 2009-03-10 | 2013-08-13 | Kabushiki Kaisha Toshiba | Array antenna apparatus and micro wave transceiver module |
CN102164374B (zh) * | 2011-05-10 | 2013-09-11 | 华为技术有限公司 | 波束搜索处理方法、装置和系统 |
US8503587B2 (en) * | 2011-05-23 | 2013-08-06 | Harris Corporation | Adaptive channel tracking using peak fade depth estimation over a slot |
KR101836207B1 (ko) * | 2011-09-02 | 2018-04-19 | 엘지이노텍 주식회사 | 안테나의 빔 형성을 위한 장치 및 방법 |
US9380582B2 (en) * | 2012-04-16 | 2016-06-28 | Samsung Electronics Co., Ltd. | Methods and apparatus for flexible beam communications in random access in system with large number of antennas |
TWI653843B (zh) | 2013-01-25 | 2019-03-11 | 內數位專利控股公司 | 基於所接收波束參考信號在實體隨機存取通道(prach)資源上傳送 |
KR20140109633A (ko) * | 2013-03-06 | 2014-09-16 | 삼성전자주식회사 | 빔포밍을 사용하는 무선 통신 시스템에서 상향링크 랜덤 액세스 슬롯을 송수신하는 방법 및 장치 |
EP2858291B1 (de) * | 2013-10-03 | 2017-06-07 | Telefonaktiebolaget LM Ericsson (publ) | Hidden-Node-Interferenzminderung |
KR102036210B1 (ko) | 2013-12-20 | 2019-10-24 | 삼성전자주식회사 | 빔포밍 시스템에서 단말의 셀 탐색을 위한 방법 및 장치 |
KR102155560B1 (ko) | 2014-01-06 | 2020-09-14 | 삼성전자주식회사 | 근거리 장애물 감지를 통한 빔 추적 방법 및 장치 |
KR102234740B1 (ko) | 2014-07-04 | 2021-04-02 | 삼성전자주식회사 | 셀룰러 통신 시스템에서 셀 탐색 방법 및 장치 |
US20160191201A1 (en) * | 2014-12-29 | 2016-06-30 | Electronics And Telecommunications Research Institute | Method and apparatus for transmitting channel quality indicator information of beams in communication system |
WO2017061915A1 (en) * | 2015-10-08 | 2017-04-13 | Telefonaktiebolaget Lm Ericsson (Publ) | Combining uplink radio signals |
US10305646B2 (en) * | 2016-01-22 | 2019-05-28 | Space Systems/Loral LLC | Protected overlay of assigned frequency channels |
US10277269B2 (en) * | 2016-12-09 | 2019-04-30 | The Boeing Company | Phased array beam tracking using beam gain coding |
US10243773B1 (en) | 2017-06-30 | 2019-03-26 | Genghiscomm Holdings, LLC | Efficient peak-to-average-power reduction for OFDM and MIMO-OFDM |
US10637705B1 (en) | 2017-05-25 | 2020-04-28 | Genghiscomm Holdings, LLC | Peak-to-average-power reduction for OFDM multiple access |
KR101887116B1 (ko) * | 2017-08-04 | 2018-08-09 | 에스케이텔레콤 주식회사 | 기지국장치 그 장치에서 수행되는 페이징 수행 방법 |
US11419173B2 (en) | 2017-08-09 | 2022-08-16 | Idac Holdings, Inc. | Methods and systems for beam recovery and management |
CN108232470A (zh) * | 2017-12-13 | 2018-06-29 | 瑞声科技(南京)有限公司 | 一种天线系统和移动终端 |
US11343823B2 (en) | 2020-08-16 | 2022-05-24 | Tybalt, Llc | Orthogonal multiple access and non-orthogonal multiple access |
US11917604B2 (en) | 2019-01-25 | 2024-02-27 | Tybalt, Llc | Orthogonal multiple access and non-orthogonal multiple access |
EP3915236A4 (de) | 2019-01-25 | 2023-05-24 | Genghiscomm Holdings, LLC | Orthogonaler mehrfachzugriff und nicht-orthogonaler mehrfachzugrif |
EP3957001B1 (de) | 2019-04-16 | 2023-06-07 | Viasat, Inc. | Signalverfolgung früherer ereignisse |
WO2020242898A1 (en) | 2019-05-26 | 2020-12-03 | Genghiscomm Holdings, LLC | Non-orthogonal multiple access |
US11658755B2 (en) | 2021-03-05 | 2023-05-23 | Perspecta Labs Inc. | Interference mitigation in multi-antenna system |
US12034582B2 (en) | 2021-03-05 | 2024-07-09 | Peraton Labs Inc. | Adaptive radio frequency communication |
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-
1997
- 1997-11-17 US US08/971,341 patent/US6694154B1/en not_active Expired - Lifetime
-
1998
- 1998-10-22 EP EP07011500A patent/EP1835772B1/de not_active Expired - Lifetime
- 1998-10-22 EP EP98955025A patent/EP1033050B1/de not_active Expired - Lifetime
- 1998-10-22 DE DE69840300T patent/DE69840300D1/de not_active Expired - Lifetime
- 1998-10-22 DE DE69840374T patent/DE69840374D1/de not_active Expired - Lifetime
- 1998-10-22 WO PCT/US1998/022244 patent/WO1999026440A1/en active Application Filing
- 1998-10-22 CA CA002310084A patent/CA2310084C/en not_active Expired - Lifetime
- 1998-10-22 AU AU11925/99A patent/AU1192599A/en not_active Abandoned
-
2000
- 2000-06-01 US US09/583,535 patent/US6768913B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO1999026440A1 (en) | 1999-05-27 |
US6694154B1 (en) | 2004-02-17 |
EP1033050A1 (de) | 2000-09-06 |
EP1835772A1 (de) | 2007-09-19 |
US6768913B1 (en) | 2004-07-27 |
CA2310084A1 (en) | 1999-05-27 |
CA2310084C (en) | 2009-03-03 |
EP1033050B1 (de) | 2008-12-03 |
DE69840374D1 (de) | 2009-01-29 |
AU1192599A (en) | 1999-06-07 |
EP1835772B1 (de) | 2008-12-17 |
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