DE60218680D1 - Frequenzverschiebungdiversitätsempfänger - Google Patents
FrequenzverschiebungdiversitätsempfängerInfo
- Publication number
- DE60218680D1 DE60218680D1 DE60218680T DE60218680T DE60218680D1 DE 60218680 D1 DE60218680 D1 DE 60218680D1 DE 60218680 T DE60218680 T DE 60218680T DE 60218680 T DE60218680 T DE 60218680T DE 60218680 D1 DE60218680 D1 DE 60218680D1
- Authority
- DE
- Germany
- Prior art keywords
- signal
- receiver
- frequency
- baseband
- output
- 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
- 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
- H04B7/12—Frequency diversity
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Transmission System (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0115628.0A GB0115628D0 (en) | 2001-06-27 | 2001-06-27 | Frequency offset diversity receiver |
GB0115628 | 2001-06-27 | ||
GB0129077 | 2001-12-05 | ||
GBGB0129077.4A GB0129077D0 (en) | 2001-06-27 | 2001-12-05 | Frequency offset diversity receiver |
PCT/IB2002/002410 WO2003003613A1 (en) | 2001-06-27 | 2002-06-20 | Frequency offset diversity receiver |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60218680D1 true DE60218680D1 (de) | 2007-04-19 |
DE60218680T2 DE60218680T2 (de) | 2007-12-06 |
Family
ID=26246252
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60218680T Expired - Lifetime DE60218680T2 (de) | 2001-06-27 | 2002-06-20 | Frequenzverschiebungdiversitätsempfänger |
Country Status (7)
Country | Link |
---|---|
US (1) | US20030002604A1 (de) |
EP (1) | EP1405440B1 (de) |
JP (1) | JP4209320B2 (de) |
CN (1) | CN1268071C (de) |
AT (1) | ATE356474T1 (de) |
DE (1) | DE60218680T2 (de) |
WO (1) | WO2003003613A1 (de) |
Families Citing this family (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1403065B1 (it) | 2010-12-01 | 2013-10-04 | Andrew Wireless Systems Gmbh | Distributed antenna system for mimo signals. |
US8396368B2 (en) * | 2009-12-09 | 2013-03-12 | Andrew Llc | Distributed antenna system for MIMO signals |
AU2003228602A1 (en) | 2002-04-22 | 2003-11-03 | Cognio, Inc. | Multiple-input multiple-output radio transceiver |
US7616698B2 (en) | 2003-11-04 | 2009-11-10 | Atheros Communications, Inc. | Multiple-input multiple output system and method |
JP4545534B2 (ja) * | 2004-09-16 | 2010-09-15 | 三菱電機株式会社 | 無線受信装置 |
EP1816757B8 (de) * | 2004-11-02 | 2013-08-21 | Ntt Docomo, Inc. | Basisstation, funknetz-steuerstation und funkkommunikationsverfahren |
JP2006135814A (ja) * | 2004-11-08 | 2006-05-25 | Fujitsu Ltd | 無線受信機 |
CN1960224B (zh) * | 2005-10-31 | 2010-04-07 | 中兴通讯股份有限公司 | 一种信号复用和解复用装置 |
JP4711892B2 (ja) | 2006-06-05 | 2011-06-29 | パナソニック株式会社 | マルチアンテナ通信装置 |
US8873585B2 (en) | 2006-12-19 | 2014-10-28 | Corning Optical Communications Wireless Ltd | Distributed antenna system for MIMO technologies |
US8537745B2 (en) * | 2008-06-02 | 2013-09-17 | Qualcomm Incorporated | Multiplexing arrangements for multiple receive antennas |
AU2010210771B2 (en) | 2009-02-03 | 2015-09-17 | Corning Cable Systems Llc | Optical fiber-based distributed antenna systems, components, and related methods for calibration thereof |
JP2012517190A (ja) | 2009-02-03 | 2012-07-26 | コーニング ケーブル システムズ リミテッド ライアビリティ カンパニー | 光ファイバベースの分散型アンテナシステム、構成要素、及びそのモニタリング及び構成のための関連の方法 |
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 |
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 |
IT1398025B1 (it) | 2010-02-12 | 2013-02-07 | Andrew Llc | Distributed antenna system for mimo communications. |
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 |
EP3506521A1 (de) | 2010-10-01 | 2019-07-03 | CommScope Technologies LLC | Verteiltes antennensystem für mimo-signale |
US9252874B2 (en) | 2010-10-13 | 2016-02-02 | Ccs Technology, Inc | Power management for remote antenna units in distributed antenna systems |
CN103548290B (zh) | 2011-04-29 | 2016-08-31 | 康宁光缆系统有限责任公司 | 判定分布式天线系统中的通信传播延迟及相关组件、系统与方法 |
EP2702780A4 (de) | 2011-04-29 | 2014-11-12 | Corning Cable Sys Llc | Systeme, verfahren und vorrichtungen zur erhöhung einer hochfrequenz (hf)-leistung in verteilten antennensystemen |
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 |
EP2926466A1 (de) | 2012-11-29 | 2015-10-07 | Corning Optical Communications LLC | Hybride intrazell-/interzell-ferneinheiten-antennenbindung in verteilten mimo-antennensystemen |
US9647758B2 (en) | 2012-11-30 | 2017-05-09 | Corning Optical Communications Wireless Ltd | Cabling connectivity monitoring and verification |
WO2014199384A1 (en) | 2013-06-12 | 2014-12-18 | Corning Optical Communications Wireless, Ltd. | Voltage controlled optical directional coupler |
EP3008828B1 (de) | 2013-06-12 | 2017-08-09 | Corning Optical Communications Wireless Ltd. | Zeitduplexierung (tdd) in verteilten kommunikationssystemen, einschliesslich verteilten antennensystemen (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 |
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) |
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 |
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 |
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) |
US9681313B2 (en) | 2015-04-15 | 2017-06-13 | Corning Optical Communications Wireless Ltd | Optimizing remote antenna unit performance using an alternative data channel |
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) |
US20180091213A1 (en) * | 2016-09-27 | 2018-03-29 | Nokia Solutions And Networks Oy | Mobile base station receiver digitalization capacity enhancement using combined analog signals |
US11387890B2 (en) | 2017-09-26 | 2022-07-12 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for DC offset degradation |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5222247A (en) * | 1990-10-01 | 1993-06-22 | Motorola, Inc. | Method for maximizing channel selection in a communication system |
US5307515A (en) * | 1991-08-05 | 1994-04-26 | Ford Motor Company | Adjacent channel controller for radio receiver |
US5561673A (en) * | 1993-04-16 | 1996-10-01 | Matsushita Electric Industrial Co., Ltd. | Antenna switched diversity reciever |
US5742583A (en) * | 1994-11-03 | 1998-04-21 | Omnipoint Corporation | Antenna diversity techniques |
GB2308530B (en) * | 1995-12-21 | 2000-03-22 | Nokia Mobile Phones Ltd | Antenna selection control circuitry |
US5838675A (en) * | 1996-07-03 | 1998-11-17 | The United States Of America As Represented By The Secretary Of The Navy | Channelized receiver-front-end protection circuit which demultiplexes broadband signals into a plurality of different microwave signals in respective contiguous frequency channels, phase adjusts and multiplexes channels |
US6172970B1 (en) * | 1997-05-05 | 2001-01-09 | The Hong Kong University Of Science And Technology | Low-complexity antenna diversity receiver |
US6331837B1 (en) * | 1997-05-23 | 2001-12-18 | Genghiscomm Llc | Spatial interferometry multiplexing in wireless communications |
US6389085B1 (en) * | 1998-01-14 | 2002-05-14 | Wavecom Electronics Inc. | Receiver combiner for spatial diversity digital communications |
US6292519B1 (en) * | 1998-03-11 | 2001-09-18 | Telefonaktiebolaget Lm Ericsson (Publ) | Correction of signal-to-interference ratio measurements |
JP3678023B2 (ja) * | 1998-10-23 | 2005-08-03 | 株式会社日立製作所 | 符号分割多元接続方式移動通信システムにおける通信装置 |
US6549784B1 (en) * | 1998-12-28 | 2003-04-15 | At&T Corp. | Method and apparatus for implementing measurement based dynamic frequency hopping in wireless communication systems |
US6704557B1 (en) * | 1999-04-22 | 2004-03-09 | Lucent Technologies Inc. | System and method for protecting a receiver from jamming interference |
US6515616B1 (en) * | 1999-04-30 | 2003-02-04 | Metawave Communications Corporation | System and method for aligning signals having different phases |
US6327299B1 (en) * | 1999-08-31 | 2001-12-04 | Motorola, Inc. | Method and system for measuring and adjusting the quality of an orthogonal transmit diversity signal in a wireless communications system |
US6151487A (en) * | 1999-08-31 | 2000-11-21 | Hughes Electronics Corporation | Demodulation structure for fast fading cellular channels |
WO2001069824A1 (en) * | 2000-03-14 | 2001-09-20 | Vyyo, Ltd. | Low-complexity beam forming and antenna diversity receiver |
US6473467B1 (en) * | 2000-03-22 | 2002-10-29 | Qualcomm Incorporated | Method and apparatus for measuring reporting channel state information in a high efficiency, high performance communications system |
US20020154705A1 (en) * | 2000-03-22 | 2002-10-24 | Walton Jay R. | High efficiency high performance communications system employing multi-carrier modulation |
DE60030954T2 (de) * | 2000-04-25 | 2007-02-01 | Siemens Ag | Empfänger mit Antennendiversity |
US20020106040A1 (en) * | 2001-02-02 | 2002-08-08 | Sarnoff Corporation | Method and apparatus for reducing multipath distortion in a wireless ian system |
US6704545B1 (en) * | 2000-07-19 | 2004-03-09 | Adc Telecommunications, Inc. | Point-to-multipoint digital radio frequency transport |
-
2002
- 2002-06-20 WO PCT/IB2002/002410 patent/WO2003003613A1/en active IP Right Grant
- 2002-06-20 CN CNB028129245A patent/CN1268071C/zh not_active Expired - Fee Related
- 2002-06-20 DE DE60218680T patent/DE60218680T2/de not_active Expired - Lifetime
- 2002-06-20 AT AT02735901T patent/ATE356474T1/de not_active IP Right Cessation
- 2002-06-20 JP JP2003509669A patent/JP4209320B2/ja not_active Expired - Fee Related
- 2002-06-20 EP EP02735901A patent/EP1405440B1/de not_active Expired - Lifetime
- 2002-06-26 US US10/180,618 patent/US20030002604A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20030002604A1 (en) | 2003-01-02 |
JP4209320B2 (ja) | 2009-01-14 |
CN1268071C (zh) | 2006-08-02 |
EP1405440A1 (de) | 2004-04-07 |
ATE356474T1 (de) | 2007-03-15 |
CN1520650A (zh) | 2004-08-11 |
DE60218680T2 (de) | 2007-12-06 |
WO2003003613A1 (en) | 2003-01-09 |
EP1405440B1 (de) | 2007-03-07 |
JP2004521575A (ja) | 2004-07-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE60218680D1 (de) | Frequenzverschiebungdiversitätsempfänger | |
US8599955B1 (en) | System and method for distinguishing between antennas in hybrid MIMO RDN systems | |
WO2006118538A3 (en) | A front end architecture and processing method for a receiver in a multi antenna, multi-band radio. | |
EP1198078A3 (de) | Verfahren zum Empfäng von Radiofrequenzsignalen und Diversity-Empfänger Gerät | |
WO2007065143A3 (en) | Systems and methods for antenna diversity combining for satellite radio signals | |
EP1677417A4 (de) | Verstärkerschaltung | |
EP0911985A3 (de) | Dualbandsender mit schaltbaren Anpassunsschaltung | |
WO2006081405A3 (en) | Physical layer repeater configuration for increasing mino performance | |
DE602004018368D1 (de) | ||
EP2075710A3 (de) | Kommunikationssystem zwischen einer ersten und einer zweiten unabhängig gezählten Vorrichtung | |
EP1006676A3 (de) | Rahmensynchronisation in Raum-Zeit blockkodierte Sendeantennendiversity für WCDMA | |
KR101046691B1 (ko) | 다중 입력 다중 출력 시스템의 수신 장치 및 방법 | |
EP0993129A3 (de) | Kanalschätzung in Raum-Zeit blockkodierter Sendeantennendiversität für WCDMA | |
MXPA05010965A (es) | Convertidor y procedimiento para convertir las senales digitales recibidas en forma modulada y multiplexada. | |
DE60123282D1 (de) | Übertragen eines digitalen signals | |
TW200701673A (en) | Cascadable diversity receiving system and method thereof | |
EP1328074A3 (de) | Schaltungsmechanismus für Abwärtsverbindungen in einem Satellit | |
US7742517B2 (en) | Method for modulating a bit string, modulator, radio transmitter, and radio receiver | |
NO942408D0 (de) | ||
ATE326794T1 (de) | Kodeangepasstes filter für einen cdma funk- diversity-empfänger | |
TW200509562A (en) | High-frequency module | |
EP1618679A1 (de) | Verfahren und vorrichtung zur verarbeitung mehrerer signale gemeinsamer frequenz durch ein einziges kabel | |
ATE492948T1 (de) | System und verfahren zum empfangen und kombinieren von mehreren antennensignalen | |
ATE413734T1 (de) | Stereodecoder | |
KR20000042956A (ko) | 2웨이 파장분할 다중방식의 광중계기 시스템 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: IPG ELECTRONICS 503 LTD., ST. PETER PORT, GUER, GB |
|
8328 | Change in the person/name/address of the agent |
Representative=s name: PATENTANWAELTE BRESSEL UND PARTNER, 12489 BERLIN |
|
R081 | Change of applicant/patentee |
Ref document number: 1405440 Country of ref document: EP Owner name: PENDRAGON WIRELESS LLC (A NEVADA MANAGED LIMIT, US Free format text: FORMER OWNER: IPG ELECTRONICS 503 LTD., ST. PETER PORT, GB Effective date: 20121213 |
|
R082 | Change of representative |
Ref document number: 1405440 Country of ref document: EP Representative=s name: PATENTANWAELTE BRESSEL UND PARTNER, DE Effective date: 20121213 |