ATE522030T1 - Verfahren und system zur mehrantennen- kommunikation unter verwendung mehrerer übertragungsarten, diesbezügliche vorrichtung und computerprogrammprodukt - Google Patents
Verfahren und system zur mehrantennen- kommunikation unter verwendung mehrerer übertragungsarten, diesbezügliche vorrichtung und computerprogrammproduktInfo
- Publication number
- ATE522030T1 ATE522030T1 AT05799320T AT05799320T ATE522030T1 AT E522030 T1 ATE522030 T1 AT E522030T1 AT 05799320 T AT05799320 T AT 05799320T AT 05799320 T AT05799320 T AT 05799320T AT E522030 T1 ATE522030 T1 AT E522030T1
- Authority
- AT
- Austria
- Prior art keywords
- replicas
- computer program
- program product
- multiple transmission
- antenna communication
- Prior art date
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
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0891—Space-time diversity
- H04B7/0894—Space-time diversity using different delays between 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
- H04B7/0613—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
- H04B7/0667—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 delayed versions of same signal
- H04B7/0671—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 delayed versions of same signal using different delays between antennas
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Transmission System (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2005/011529 WO2007048427A1 (en) | 2005-10-27 | 2005-10-27 | Method and system for multiple antenna communications using multiple transmission modes, related apparatus and computer program product |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE522030T1 true ATE522030T1 (de) | 2011-09-15 |
Family
ID=36250837
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT05799320T ATE522030T1 (de) | 2005-10-27 | 2005-10-27 | Verfahren und system zur mehrantennen- kommunikation unter verwendung mehrerer übertragungsarten, diesbezügliche vorrichtung und computerprogrammprodukt |
Country Status (4)
Country | Link |
---|---|
US (1) | US8437712B2 (de) |
EP (1) | EP1949559B1 (de) |
AT (1) | ATE522030T1 (de) |
WO (1) | WO2007048427A1 (de) |
Families Citing this family (68)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8233555B2 (en) | 2004-05-17 | 2012-07-31 | Qualcomm Incorporated | Time varying delay diversity of OFDM |
JP4999425B2 (ja) * | 2005-11-29 | 2012-08-15 | パナソニック株式会社 | 通信装置および通信方法 |
US7787823B2 (en) | 2006-09-15 | 2010-08-31 | Corning Cable Systems Llc | Radio-over-fiber (RoF) optical fiber cable system with transponder diversity and RoF wireless picocellular system using same |
US7848654B2 (en) | 2006-09-28 | 2010-12-07 | Corning Cable Systems Llc | Radio-over-fiber (RoF) wireless picocellular system with combined picocells |
US8873585B2 (en) | 2006-12-19 | 2014-10-28 | Corning Optical Communications Wireless Ltd | Distributed antenna system for MIMO technologies |
US8111998B2 (en) | 2007-02-06 | 2012-02-07 | Corning Cable Systems Llc | Transponder systems and methods for radio-over-fiber (RoF) wireless picocellular systems |
US20100054746A1 (en) | 2007-07-24 | 2010-03-04 | Eric Raymond Logan | Multi-port accumulator for radio-over-fiber (RoF) wireless picocellular systems |
US8170158B2 (en) * | 2007-10-01 | 2012-05-01 | Viasat, Inc. | Digital cross-polar interference cancellation |
US8175459B2 (en) | 2007-10-12 | 2012-05-08 | Corning Cable Systems Llc | Hybrid wireless/wired RoF transponder and hybrid RoF communication system using same |
WO2009081376A2 (en) | 2007-12-20 | 2009-07-02 | Mobileaccess Networks Ltd. | Extending outdoor location based services and applications into enclosed areas |
US8150353B2 (en) * | 2008-05-02 | 2012-04-03 | Powerwave Technologies, Inc. | Masthead amplifier unit |
GB2460112A (en) * | 2008-05-19 | 2009-11-25 | Nokia Corp | Controlling transmission diversity by delaying a signal on a second transmit path relative to a first transmit path |
CA2732960A1 (en) * | 2008-08-20 | 2010-02-25 | Qualcomm Incorporated | Muros modulation using linear baseband combinations with linear gaussian pulse shaping for two users on one timeslot used by non-darp and darp remote stations |
PL2329629T3 (pl) | 2008-08-20 | 2013-08-30 | Qualcomm Inc | Przesunięcie wieloramek pomiędzy sąsiednimi komórkami dla poprawy wydajności sygnalizacji sieci GERAN przy stosowanym sterowaniu mocą sygnalizacji |
US8867382B2 (en) * | 2008-08-20 | 2014-10-21 | Qualcomm Incorporated | Power control method for a GERAN system to increase GERAN network capacity |
US8208936B2 (en) * | 2008-09-04 | 2012-06-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods and apparatus for improving cell-edge data throughput in a wireless communications system |
WO2010091004A1 (en) | 2009-02-03 | 2010-08-12 | Corning Cable Systems Llc | Optical fiber-based distributed antenna systems, components, and related methods for calibration thereof |
CN102396171B (zh) | 2009-02-03 | 2015-09-30 | 康宁光缆系统有限责任公司 | 基于光纤的分布式天线系统、组件和用于监视和配置基于光纤的分布式天线系统、组件的相关方法 |
US9673904B2 (en) | 2009-02-03 | 2017-06-06 | Corning Optical Communications LLC | Optical fiber-based distributed antenna systems, components, and related methods for calibration thereof |
US8259005B1 (en) * | 2009-03-18 | 2012-09-04 | Lockheed Martin Corporation | True time delay diversity beamforming |
TWI473456B (zh) | 2009-05-11 | 2015-02-11 | Qualcomm Inc | 對同通道資料傳輸進行時移以減少同通道干擾 |
US9130713B2 (en) * | 2009-07-02 | 2015-09-08 | Nokia Technologie Oy | Data packet communications in a multi-radio access environment |
US8548330B2 (en) | 2009-07-31 | 2013-10-01 | Corning Cable Systems Llc | Sectorization in distributed antenna systems, and related components and methods |
US8280259B2 (en) | 2009-11-13 | 2012-10-02 | Corning Cable Systems Llc | Radio-over-fiber (RoF) system for protocol-independent wired and/or wireless communication |
US8275265B2 (en) | 2010-02-15 | 2012-09-25 | Corning Cable Systems Llc | Dynamic cell bonding (DCB) for radio-over-fiber (RoF)-based networks and communication systems and related methods |
US20110268446A1 (en) | 2010-05-02 | 2011-11-03 | Cune William P | Providing digital data services in optical fiber-based distributed radio frequency (rf) communications systems, and related components and methods |
US9525488B2 (en) | 2010-05-02 | 2016-12-20 | Corning Optical Communications LLC | Digital data services and/or power distribution in optical fiber-based distributed communications systems providing digital data and radio frequency (RF) communications services, and related components and methods |
WO2012024247A1 (en) | 2010-08-16 | 2012-02-23 | Corning Cable Systems Llc | Remote antenna clusters and related systems, components, and methods supporting digital data signal propagation between remote antenna units |
US9252874B2 (en) | 2010-10-13 | 2016-02-02 | Ccs Technology, Inc | Power management for remote antenna units in distributed antenna systems |
WO2012115843A1 (en) | 2011-02-21 | 2012-08-30 | Corning Cable Systems Llc | Providing digital data services as electrical signals and radio-frequency (rf) communications over optical fiber in distributed communications systems, and related components and methods |
WO2012148938A1 (en) | 2011-04-29 | 2012-11-01 | Corning Cable Systems Llc | Determining propagation delay of communications in distributed antenna systems, and related components, systems and methods |
CN103609146B (zh) | 2011-04-29 | 2017-05-31 | 康宁光缆系统有限责任公司 | 用于增加分布式天线系统中的射频(rf)功率的系统、方法和装置 |
US20130183895A1 (en) * | 2012-01-13 | 2013-07-18 | Qualcomm Incorporated | System, apparatus, and method for facilitating multi-antenna diversity for repeaters in wireless communication systems |
EP2832012A1 (de) | 2012-03-30 | 2015-02-04 | Corning Optical Communications LLC | Reduzierung ortsabhängiger interferenzen in verteilten antennensystemen in einer mimo-konfiguration sowie entsprechende komponenten, systeme und verfahren |
EP2842245A1 (de) | 2012-04-25 | 2015-03-04 | Corning Optical Communications LLC | Verteilte antennensystemarchitekturen |
EP2883416A1 (de) | 2012-08-07 | 2015-06-17 | Corning Optical Communications Wireless Ltd. | Verteilung von zeitlich gemultiplexten (tdm) management-diensten in einem verteilten antennensystem sowie entsprechende komponenten, systeme und verfahren |
US9455784B2 (en) | 2012-10-31 | 2016-09-27 | Corning Optical Communications Wireless Ltd | Deployable wireless infrastructures and methods of deploying wireless infrastructures |
WO2014085115A1 (en) | 2012-11-29 | 2014-06-05 | Corning Cable Systems Llc | HYBRID INTRA-CELL / INTER-CELL REMOTE UNIT ANTENNA BONDING IN MULTIPLE-INPUT, MULTIPLE-OUTPUT (MIMO) DISTRIBUTED ANTENNA SYSTEMS (DASs) |
US9647758B2 (en) | 2012-11-30 | 2017-05-09 | Corning Optical Communications Wireless Ltd | Cabling connectivity monitoring and verification |
US20140153500A1 (en) * | 2012-12-03 | 2014-06-05 | Qualcomm Incorporated | Methods, systems, and devices for configuring maximum transmit power |
EP3008515A1 (de) | 2013-06-12 | 2016-04-20 | Corning Optical Communications Wireless, Ltd | Spannungsgesteuerter optischer richtkoppler |
WO2014199380A1 (en) | 2013-06-12 | 2014-12-18 | Corning Optical Communications Wireless, Ltd. | Time-division duplexing (tdd) in distributed communications systems, including distributed antenna systems (dass) |
US9247543B2 (en) | 2013-07-23 | 2016-01-26 | Corning Optical Communications Wireless Ltd | Monitoring non-supported wireless spectrum within coverage areas of distributed antenna systems (DASs) |
US9661781B2 (en) | 2013-07-31 | 2017-05-23 | Corning Optical Communications Wireless Ltd | Remote units for distributed communication systems and related installation methods and apparatuses |
US9385810B2 (en) | 2013-09-30 | 2016-07-05 | Corning Optical Communications Wireless Ltd | Connection mapping in distributed communication systems |
US10292067B2 (en) | 2013-11-25 | 2019-05-14 | At&T Intellectual Property I, L.P. | Collaborative scheduling of last hop cellular traffic |
US9178635B2 (en) | 2014-01-03 | 2015-11-03 | Corning Optical Communications Wireless Ltd | Separation of communication signal sub-bands in distributed antenna systems (DASs) to reduce interference |
US9775123B2 (en) | 2014-03-28 | 2017-09-26 | Corning Optical Communications Wireless Ltd. | Individualized gain control of uplink paths in remote units in a distributed antenna system (DAS) based on individual remote unit contribution to combined uplink power |
US9357551B2 (en) | 2014-05-30 | 2016-05-31 | Corning Optical Communications Wireless Ltd | Systems and methods for simultaneous sampling of serial digital data streams from multiple analog-to-digital converters (ADCS), including in distributed antenna systems |
US9525472B2 (en) | 2014-07-30 | 2016-12-20 | Corning Incorporated | Reducing location-dependent destructive interference in distributed antenna systems (DASS) operating in multiple-input, multiple-output (MIMO) configuration, and related components, systems, and methods |
US9730228B2 (en) | 2014-08-29 | 2017-08-08 | Corning Optical Communications Wireless Ltd | Individualized gain control of remote uplink band paths in a remote unit in a distributed antenna system (DAS), based on combined uplink power level in the remote unit |
US9602210B2 (en) | 2014-09-24 | 2017-03-21 | Corning Optical Communications Wireless Ltd | Flexible head-end chassis supporting automatic identification and interconnection of radio interface modules and optical interface modules in an optical fiber-based distributed antenna system (DAS) |
US10659163B2 (en) | 2014-09-25 | 2020-05-19 | Corning Optical Communications LLC | Supporting analog remote antenna units (RAUs) in digital distributed antenna systems (DASs) using analog RAU digital adaptors |
US9420542B2 (en) | 2014-09-25 | 2016-08-16 | Corning Optical Communications Wireless Ltd | System-wide uplink band gain control in a distributed antenna system (DAS), based on per band gain control of remote uplink paths in remote units |
WO2016071902A1 (en) | 2014-11-03 | 2016-05-12 | Corning Optical Communications Wireless Ltd. | Multi-band monopole planar antennas configured to facilitate improved radio frequency (rf) isolation in multiple-input multiple-output (mimo) antenna arrangement |
WO2016075696A1 (en) | 2014-11-13 | 2016-05-19 | Corning Optical Communications Wireless Ltd. | Analog distributed antenna systems (dass) supporting distribution of digital communications signals interfaced from a digital signal source and analog radio frequency (rf) communications signals |
US9729267B2 (en) | 2014-12-11 | 2017-08-08 | Corning Optical Communications Wireless Ltd | Multiplexing two separate optical links with the same wavelength using asymmetric combining and splitting |
EP3235336A1 (de) | 2014-12-18 | 2017-10-25 | Corning Optical Communications Wireless Ltd. | Digitale schnittstellenmodule (dim) zur flexiblen verteilung digitaler und/oder analoger kommunikationssignale in wad-antennensystemen |
WO2016098111A1 (en) | 2014-12-18 | 2016-06-23 | Corning Optical Communications Wireless Ltd. | Digital- analog interface modules (da!ms) for flexibly.distributing digital and/or analog communications signals in wide-area analog distributed antenna systems (dass) |
US20160249365A1 (en) | 2015-02-19 | 2016-08-25 | Corning Optical Communications Wireless Ltd. | Offsetting unwanted downlink interference signals in an uplink path in a distributed antenna system (das) |
WO2016161464A1 (en) * | 2015-04-03 | 2016-10-06 | Smith James A | Communication system using schumann resonance frequencies |
US9681313B2 (en) | 2015-04-15 | 2017-06-13 | Corning Optical Communications Wireless Ltd | Optimizing remote antenna unit performance using an alternative data channel |
CA2987084C (en) | 2015-05-26 | 2023-01-24 | Communication Components Antenna Inc. | A simplified multi-band multi-beam base-station antenna architecture and its implementation |
US9948349B2 (en) | 2015-07-17 | 2018-04-17 | Corning Optical Communications Wireless Ltd | IOT automation and data collection system |
US10560214B2 (en) | 2015-09-28 | 2020-02-11 | Corning Optical Communications LLC | Downlink and uplink communication path switching in a time-division duplex (TDD) distributed antenna system (DAS) |
US10236924B2 (en) | 2016-03-31 | 2019-03-19 | Corning Optical Communications Wireless Ltd | Reducing out-of-channel noise in a wireless distribution system (WDS) |
EP3264628A1 (de) * | 2016-07-01 | 2018-01-03 | Alcatel Lucent | Verfahren zur übertragung von funksignalen von einer basisstation, system und computerprogrammprodukt |
US20230039328A1 (en) * | 2021-08-06 | 2023-02-09 | Qualcomm Incorporated | Selective use of transmission diversity |
Family Cites Families (53)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5504465A (en) * | 1992-11-18 | 1996-04-02 | Space Systems/Loral, Inc. | Microwave modulator having adjustable couplers |
ZA95797B (en) * | 1994-02-14 | 1996-06-20 | Qualcomm Inc | Dynamic sectorization in a spread spectrum communication system |
JP3338747B2 (ja) * | 1995-12-28 | 2002-10-28 | 日本電気株式会社 | 干渉波除去装置 |
US5930293A (en) | 1997-03-10 | 1999-07-27 | Lucent Technologies Inc. | Method and apparatus for achieving antenna receive diversity with wireless repeaters |
JP3043729B2 (ja) * | 1997-12-04 | 2000-05-22 | 三星電子株式会社 | 移動通信システムのハンドオフ装置及び方法 |
US20010016504A1 (en) | 1998-04-03 | 2001-08-23 | Henrik Dam | Method and system for handling radio signals in a radio base station |
US6438389B1 (en) | 1998-07-24 | 2002-08-20 | The Board Of Trustees Of The Leland Stanford Junior University | Wireless communication system with adaptive beam selection |
US8050345B1 (en) * | 1999-08-09 | 2011-11-01 | Kamilo Feher | QAM and GMSK systems |
US6259730B1 (en) * | 1998-11-10 | 2001-07-10 | Lucent Technologies, Inc. | Transmit diversity and reception equalization for radio links |
US6438399B1 (en) * | 1999-02-16 | 2002-08-20 | The Children's Hospital Of Philadelphia | Multi-wavelength frequency domain near-infrared cerebral oximeter |
US6917597B1 (en) * | 1999-07-30 | 2005-07-12 | Texas Instruments Incorporated | System and method of communication using transmit antenna diversity based upon uplink measurement for the TDD mode of WCDMA |
US6658269B1 (en) * | 1999-10-01 | 2003-12-02 | Raytheon Company | Wireless communications system |
AU2001234463A1 (en) * | 2000-01-14 | 2001-07-24 | Andrew Corporation | Repeaters for wireless communication systems |
DE60021772T2 (de) | 2000-04-07 | 2006-04-20 | Nokia Corp. | Verfahren und vorrichtung zur übertragung mit mehreren antennen |
US7139324B1 (en) * | 2000-06-02 | 2006-11-21 | Nokia Networks Oy | Closed loop feedback system for improved down link performance |
JP3402363B2 (ja) * | 2000-06-13 | 2003-05-06 | 日本電気株式会社 | 送信ダイバーシチ方式送信機における遅延時間制御方式。 |
WO2002003557A1 (en) | 2000-06-30 | 2002-01-10 | Iospan Wireless, Inc. | Method and system for mode adaptation in wireless communication |
US7062294B1 (en) | 2000-09-29 | 2006-06-13 | Arraycomm, Llc. | Downlink transmission in a wireless data communication system having a base station with a smart antenna system |
GB2376567B (en) | 2001-06-12 | 2005-07-20 | Mobisphere Ltd | Improvements in or relating to smart antenna arrays |
US6515541B2 (en) * | 2001-06-13 | 2003-02-04 | Skyworks Solutions, Inc. | Multi-level power amplifier |
US7155192B2 (en) | 2001-09-25 | 2006-12-26 | At&T Corp. | Multi-antenna/multi-receiver array diversity system |
GB0224341D0 (en) * | 2002-10-19 | 2002-11-27 | Qinetiq Ltd | Mobile radio base station |
US20030109282A1 (en) | 2001-12-06 | 2003-06-12 | Itzhak Shperling | Method and base station for providing phase-shift transmit diversity |
KR100434336B1 (ko) | 2002-02-21 | 2004-06-04 | 이노에이스(주) | 이동통신 시스템의 간섭신호 제거 기술을 이용한 광대역무선중계장치 |
WO2003075485A1 (en) * | 2002-03-07 | 2003-09-12 | Nokia Corporation | Power control device and method for calibrating the power of a transmitter or receiver in a mobile communication network |
JP4166026B2 (ja) | 2002-03-22 | 2008-10-15 | 三洋電機株式会社 | 無線装置、空間パス制御方法および空間パス制御プログラム |
EP2521273A1 (de) | 2002-06-24 | 2012-11-07 | Broadcom Corporation | Antennensystem mit verringerter Komplexität unter Verwendung von gemultiplexter Empfangskettenverarbeitung |
US6907272B2 (en) | 2002-07-30 | 2005-06-14 | UNIVERSITé LAVAL | Array receiver with subarray selection |
US20040087294A1 (en) | 2002-11-04 | 2004-05-06 | Tia Mobile, Inc. | Phases array communication system utilizing variable frequency oscillator and delay line network for phase shift compensation |
US6992621B2 (en) | 2003-03-07 | 2006-01-31 | Vivato, Inc. | Wireless communication and beam forming with passive beamformers |
US7006809B2 (en) | 2003-05-06 | 2006-02-28 | Ami Semiconductor, Inc. | Adaptive diversity receiver architecture |
US7580672B2 (en) * | 2003-06-27 | 2009-08-25 | Qualcomm Incorporated | Synthetic path diversity repeater |
US7382840B2 (en) | 2003-07-29 | 2008-06-03 | Mitsubishi Electric Research Laboratories, Inc. | RF signal processing in multi-antenna systems |
GB0325987D0 (en) | 2003-11-07 | 2003-12-10 | Qinetiq Ltd | Phased array antenna system with controllable electrical tilt |
US7277731B2 (en) | 2003-12-23 | 2007-10-02 | Motorola, Inc. | Adaptive diversity antenna system |
US8249518B2 (en) | 2003-12-29 | 2012-08-21 | Telefonaktiebolaget Lm Ericsson (Publ) | Network controlled feedback for MIMO systems |
JP3906209B2 (ja) | 2004-01-26 | 2007-04-18 | 株式会社東芝 | 無線受信装置及び無線受信方法 |
KR101061844B1 (ko) | 2004-06-29 | 2011-09-02 | 삼성전자주식회사 | 박막 표시판의 제조 방법 |
WO2006000020A1 (en) | 2004-06-29 | 2006-01-05 | European Nickel Plc | Improved leaching of base metals |
US7292198B2 (en) | 2004-08-18 | 2007-11-06 | Ruckus Wireless, Inc. | System and method for an omnidirectional planar antenna apparatus with selectable elements |
US8260359B2 (en) | 2004-10-07 | 2012-09-04 | Telecom Italia S.P.A. | Variable delay transmit diversity |
EP1895898B1 (de) | 2005-06-29 | 2011-02-16 | Compumedics Limited | Sensoranordnung mit leitfähiger brücke |
US7509146B2 (en) | 2005-08-03 | 2009-03-24 | Purewave Networks, Inc. | Beamforming using subset of antenna array |
WO2007038969A1 (en) | 2005-10-05 | 2007-04-12 | Telecom Italia S.P.A | Method and system for multiple antenna communications, related apparatus and corresponding computer program product |
JP2009514329A (ja) * | 2005-10-31 | 2009-04-02 | テレフオンアクチーボラゲット エル エム エリクソン(パブル) | 無線通信システム内で信号を中継する(repeat)装置および方法 |
US7697626B2 (en) | 2006-01-13 | 2010-04-13 | Interdigital Technology Corporation | Method and apparatus for selecting a beam combination in a MIMO wireless communication system |
US7710319B2 (en) | 2006-02-14 | 2010-05-04 | Sibeam, Inc. | Adaptive beam-steering methods to maximize wireless link budget and reduce delay-spread using multiple transmit and receive antennas |
US7787554B1 (en) | 2006-05-02 | 2010-08-31 | Marvell International Ltd. | Beamforming to a subset of receive antennas in a wireless MIMO communication system |
TW200801513A (en) | 2006-06-29 | 2008-01-01 | Fermiscan Australia Pty Ltd | Improved process |
JP5044165B2 (ja) * | 2006-08-14 | 2012-10-10 | 株式会社東芝 | マルチアンテナ無線通信システムにおける送信機、受信機及び方法 |
CN101622798B (zh) | 2006-11-29 | 2012-12-05 | 意大利电信股份公司 | 具有数字控制的加权射频组合的切换波束天线系统和方法 |
US8401546B2 (en) * | 2010-04-26 | 2013-03-19 | Ecole De Technologie Superieure | Universal acquisition and tracking apparatus for global navigation satellite system (GNSS) |
US9183560B2 (en) * | 2010-05-28 | 2015-11-10 | Daniel H. Abelow | Reality alternate |
-
2005
- 2005-10-27 AT AT05799320T patent/ATE522030T1/de not_active IP Right Cessation
- 2005-10-27 EP EP05799320A patent/EP1949559B1/de not_active Not-in-force
- 2005-10-27 US US12/084,134 patent/US8437712B2/en not_active Expired - Fee Related
- 2005-10-27 WO PCT/EP2005/011529 patent/WO2007048427A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
US8437712B2 (en) | 2013-05-07 |
US20100022193A1 (en) | 2010-01-28 |
EP1949559A1 (de) | 2008-07-30 |
EP1949559B1 (de) | 2011-08-24 |
WO2007048427A1 (en) | 2007-05-03 |
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