ATE356474T1 - Frequenzverschiebungdiversitätsempfänger - Google Patents
FrequenzverschiebungdiversitätsempfängerInfo
- Publication number
- ATE356474T1 ATE356474T1 AT02735901T AT02735901T ATE356474T1 AT E356474 T1 ATE356474 T1 AT E356474T1 AT 02735901 T AT02735901 T AT 02735901T AT 02735901 T AT02735901 T AT 02735901T AT E356474 T1 ATE356474 T1 AT E356474T1
- Authority
- AT
- Austria
- Prior art keywords
- signal
- receiver
- frequency
- baseband
- output
- 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
- H04B7/12—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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB0115628.0A GB0115628D0 (en) | 2001-06-27 | 2001-06-27 | Frequency offset diversity receiver |
| GBGB0129077.4A GB0129077D0 (en) | 2001-06-27 | 2001-12-05 | Frequency offset diversity receiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE356474T1 true ATE356474T1 (de) | 2007-03-15 |
Family
ID=26246252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT02735901T ATE356474T1 (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 (49)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8396368B2 (en) * | 2009-12-09 | 2013-03-12 | Andrew Llc | Distributed antenna system for MIMO signals |
| IT1403065B1 (it) | 2010-12-01 | 2013-10-04 | Andrew Wireless Systems Gmbh | Distributed antenna system for mimo signals. |
| EP1502364A4 (de) | 2002-04-22 | 2010-03-31 | Ipr Licensing Inc | Funksender/-empfänger mit mehreren eingängen und mehreren ausgängen |
| 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 |
| WO2006049127A1 (ja) * | 2004-11-02 | 2006-05-11 | Ntt Docomo, Inc. | 基地局、無線回線制御局及び無線通信方法 |
| JP2006135814A (ja) * | 2004-11-08 | 2006-05-25 | Fujitsu Ltd | 無線受信機 |
| RU2297100C1 (ru) * | 2005-09-22 | 2007-04-10 | Институт Прикладной Астрономии Российской Академии Наук | Способ радиосвязи |
| 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 |
| RU2385246C1 (ru) * | 2009-01-29 | 2010-03-27 | Виктор Иванович Дикарев | Способ совмещенной радиосвязи и радионавигации и устройство, его реализующее, для железнодорожного транспорта |
| 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 |
| EP2394379B1 (de) | 2009-02-03 | 2016-12-28 | Corning Optical Communications LLC | Verteilte antennensysteme auf glasfaserbasis, bestandteile und entsprechende verfahren zu ihrer kalibrierung |
| AU2010210766A1 (en) | 2009-02-03 | 2011-09-15 | Corning Cable Systems Llc | Optical fiber-based distributed antenna systems, components, and related methods for monitoring and configuring 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 |
| CN103229427B (zh) | 2010-10-01 | 2016-08-03 | 康普技术有限责任公司 | 用于多输入多输出信号的分布式天线系统 |
| 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 |
| WO2012148940A1 (en) | 2011-04-29 | 2012-11-01 | Corning Cable Systems Llc | Systems, methods, and devices for increasing radio frequency (rf) power in distributed antenna systems |
| WO2013148986A1 (en) | 2012-03-30 | 2013-10-03 | Corning Cable Systems Llc | Reducing location-dependent interference in distributed antenna systems operating in multiple-input, multiple-output (mimo) configuration, and related components, systems, and methods |
| EP2842245A1 (de) | 2012-04-25 | 2015-03-04 | Corning Optical Communications LLC | Verteilte antennensystemarchitekturen |
| WO2014024192A1 (en) | 2012-08-07 | 2014-02-13 | Corning Mobile Access Ltd. | Distribution of time-division multiplexed (tdm) management services in a distributed antenna system, and related components, systems, and methods |
| US9455784B2 (en) | 2012-10-31 | 2016-09-27 | Corning Optical Communications Wireless Ltd | Deployable wireless infrastructures and methods of deploying wireless infrastructures |
| CN105308876B (zh) | 2012-11-29 | 2018-06-22 | 康宁光电通信有限责任公司 | 分布式天线系统中的远程单元天线结合 |
| 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 |
| US6151487A (en) * | 1999-08-31 | 2000-11-21 | Hughes Electronics Corporation | Demodulation structure for fast fading cellular channels |
| 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 |
| US7298715B2 (en) * | 2000-03-14 | 2007-11-20 | Vyyo Ltd | Communication receiver with signal processing for beam forming and antenna diversity |
| 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 |
| EP1150439B1 (de) * | 2000-04-25 | 2006-09-27 | Siemens Aktiengesellschaft | 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 EP EP02735901A patent/EP1405440B1/de not_active Expired - Lifetime
- 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 JP JP2003509669A patent/JP4209320B2/ja not_active Expired - Fee Related
- 2002-06-20 AT AT02735901T patent/ATE356474T1/de not_active IP Right Cessation
- 2002-06-20 WO PCT/IB2002/002410 patent/WO2003003613A1/en not_active Ceased
- 2002-06-26 US US10/180,618 patent/US20030002604A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| DE60218680T2 (de) | 2007-12-06 |
| DE60218680D1 (de) | 2007-04-19 |
| CN1520650A (zh) | 2004-08-11 |
| EP1405440B1 (de) | 2007-03-07 |
| JP4209320B2 (ja) | 2009-01-14 |
| JP2004521575A (ja) | 2004-07-15 |
| CN1268071C (zh) | 2006-08-02 |
| WO2003003613A1 (en) | 2003-01-09 |
| EP1405440A1 (de) | 2004-04-07 |
| US20030002604A1 (en) | 2003-01-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |