WO1999044308A1 - Delay combiner system for cdma repeaters and low noise amplifiers - Google Patents
Delay combiner system for cdma repeaters and low noise amplifiers Download PDFInfo
- Publication number
- WO1999044308A1 WO1999044308A1 PCT/US1998/027881 US9827881W WO9944308A1 WO 1999044308 A1 WO1999044308 A1 WO 1999044308A1 US 9827881 W US9827881 W US 9827881W WO 9944308 A1 WO9944308 A1 WO 9944308A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- subscriber
- signal processing
- processing path
- signal
- combiner
- 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
-
- 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
- H04B7/10—Polarisation diversity; Directional diversity
-
- 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
- H04B7/155—Ground-based stations
Abstract
Description
Claims
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000533959A JP2002505543A (en) | 1998-02-24 | 1998-12-30 | Delay synthesis system for CDMA repeater and low noise amplifier |
EP98966129A EP1057285A1 (en) | 1998-02-24 | 1998-12-30 | Delay combiner system for cdma repeaters and low noise amplifiers |
AU22100/99A AU745488B2 (en) | 1998-02-24 | 1998-12-30 | Delay combiner system for CDMA repeaters and low noise amplifiers |
CA002330632A CA2330632A1 (en) | 1998-02-24 | 1998-12-30 | Delay combiner system for cdma repeaters and low noise amplifiers |
BR9815686-1A BR9815686A (en) | 1998-02-24 | 1998-12-30 | Delay combining system for cdma repeaters and low-noise amplifiers |
IL13740598A IL137405A0 (en) | 1998-02-24 | 1998-12-30 | Delay combiner system for cdma repeaters and low noise amplifiers |
KR1020007009415A KR20010041311A (en) | 1998-02-24 | 1998-12-30 | Delay combiner system for cdma repeaters and low noise amplifiers |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/028,434 US6125109A (en) | 1998-02-24 | 1998-02-24 | Delay combiner system for CDMA repeaters and low noise amplifiers |
US09/028,434 | 1998-02-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1999044308A1 true WO1999044308A1 (en) | 1999-09-02 |
Family
ID=21843426
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1998/027881 WO1999044308A1 (en) | 1998-02-24 | 1998-12-30 | Delay combiner system for cdma repeaters and low noise amplifiers |
Country Status (10)
Country | Link |
---|---|
US (1) | US6125109A (en) |
EP (1) | EP1057285A1 (en) |
JP (1) | JP2002505543A (en) |
KR (1) | KR20010041311A (en) |
CN (1) | CN1285095A (en) |
AU (1) | AU745488B2 (en) |
BR (1) | BR9815686A (en) |
CA (1) | CA2330632A1 (en) |
IL (1) | IL137405A0 (en) |
WO (1) | WO1999044308A1 (en) |
Cited By (15)
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WO2001058049A2 (en) * | 2000-02-04 | 2001-08-09 | Harris Corporation | Linear signal separation using polarization diversity |
WO2001091336A1 (en) * | 2000-05-23 | 2001-11-29 | Littlefeet, Inc. | System for reducing fast fading effects in radio communications systems |
WO2002011301A2 (en) * | 2000-08-01 | 2002-02-07 | Repeater Technologies, Inc. | Improved delay combiner system for cdma repeaters and low noise amplifiers |
KR20020017202A (en) * | 2000-08-29 | 2002-03-07 | 손정수 | Mobile communications repeater |
EP1265368A2 (en) * | 2001-06-06 | 2002-12-11 | Visteon Global Technologies, Inc. | A method and system for multi-channel RF digitization with analog selectivity |
JP2003513570A (en) * | 1999-10-29 | 2003-04-08 | クゥアルコム・インコーポレイテッド | Radio frequency coverage in buildings |
EP1649639A1 (en) * | 2003-07-23 | 2006-04-26 | KT Corporation | Wireless internet access repeater and method thereof |
EP1916780A2 (en) * | 2006-10-25 | 2008-04-30 | Alcatel Lucent | Arrangement plus method to emulate a multi-path environment in a radio network arranged in or extended into an environment that is free of multi-path effects |
WO2009064089A1 (en) * | 2007-11-13 | 2009-05-22 | Kmw Inc. | Mobile repeating method in mobile communication system and repeater thereof |
WO2013106675A1 (en) * | 2012-01-13 | 2013-07-18 | 1Qualcomm Incorporated | System, apparatus, and method for facilitating multi-antenna diversity for repeaters in wireless communication systems |
ES2401901R1 (en) * | 2011-09-12 | 2013-10-15 | Televes Sa | DEVICE FOR REJECTION OF INTERFERENT RADIOELECTRIC SIGNALS |
US8676214B2 (en) | 2009-02-12 | 2014-03-18 | Adc Telecommunications, Inc. | Backfire distributed antenna system (DAS) with delayed transport |
US8964915B2 (en) | 2012-04-28 | 2015-02-24 | Huawei Device Co., Ltd. | Method and apparatus for improving communication rate |
US9112547B2 (en) | 2007-08-31 | 2015-08-18 | Adc Telecommunications, Inc. | System for and method of configuring distributed antenna communications system |
EP3254421A4 (en) * | 2015-02-05 | 2018-09-19 | Commscope Technologies LLC | Systems and methods for emulating uplink diversity signals |
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US6275482B1 (en) * | 1997-10-28 | 2001-08-14 | Qwest Communications International Inc. | Combined angular, spatial, and temporal diversity for mobile radio system |
US6377612B1 (en) * | 1998-07-30 | 2002-04-23 | Qualcomm Incorporated | Wireless repeater using polarization diversity in a wireless communications system |
JP3967452B2 (en) * | 1998-03-13 | 2007-08-29 | 株式会社東芝 | Spread spectrum wireless transmission receiver |
US6459725B1 (en) * | 1998-07-31 | 2002-10-01 | Qualcomm Incorporated | Wireless repeater with improved diversity |
FR2783654B1 (en) * | 1998-09-23 | 2006-07-28 | Sagem | BIBANDE TRANSMITTER-RECEIVER WITH DOUBLE RADIATION DEVICE |
US6442130B1 (en) | 1999-01-21 | 2002-08-27 | Cisco Technology, Inc. | System for interference cancellation |
SE514436C2 (en) * | 1999-06-18 | 2001-02-26 | Ericsson Telefon Ab L M | Arrangements in a radio system |
JP2001024555A (en) * | 1999-07-02 | 2001-01-26 | Nec Mobile Commun Ltd | Cdma communication device and control of transmission power |
US6934511B1 (en) | 1999-07-20 | 2005-08-23 | Andrew Corporation | Integrated repeater |
WO2001052447A2 (en) | 2000-01-14 | 2001-07-19 | Andrew Corporation | Repeaters for wireless communication systems |
US6731904B1 (en) * | 1999-07-20 | 2004-05-04 | Andrew Corporation | Side-to-side repeater |
US6445904B1 (en) * | 2000-02-17 | 2002-09-03 | Andrew Corporation | Repeater diversity system |
US6690657B1 (en) * | 2000-02-25 | 2004-02-10 | Berkeley Concept Research Corporation | Multichannel distributed wireless repeater network |
US6745005B1 (en) * | 1999-08-11 | 2004-06-01 | Agere Systems Inc. | Method and apparatus for reducing signal interference in satellite broadcast systems employing terrestrial repeater stations |
US6658269B1 (en) * | 1999-10-01 | 2003-12-02 | Raytheon Company | Wireless communications system |
US6449477B1 (en) * | 2000-04-25 | 2002-09-10 | Qualcomm, Incorporated | Radio frequency coverage of an enclosed region by arrangement of transceivers within the region |
WO2001099467A2 (en) * | 2000-06-16 | 2001-12-27 | Qualcomm Incorporated | Improved diversity coverage |
KR100396607B1 (en) * | 2000-10-28 | 2003-09-02 | 주식회사 아모텍 | Circuit for Compensating Passband Flatness |
US8515339B2 (en) | 2001-05-10 | 2013-08-20 | Qualcomm Incorporated | Method and an apparatus for installing a communication system using active combiner/splitters |
KR100419789B1 (en) * | 2001-08-10 | 2004-02-21 | 주식회사 텔레매틱스 | Apparatus for Interexchanging Multi-Path of Mobile Communication System using Delay Process |
KR20030014894A (en) * | 2001-08-13 | 2003-02-20 | 주식회사 네오텔레콤 | A Transceiver For Mobile Communication Repeater Using Tx/Rx Diversity Method |
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US7515557B1 (en) * | 2002-01-11 | 2009-04-07 | Broadcom Corporation | Reconfiguration of a communication system |
KR100462827B1 (en) * | 2002-02-04 | 2004-12-17 | 주식회사알에프윈도우 | Haulingless RF Repeater and Method thereof |
AU2003251538A1 (en) * | 2002-06-21 | 2004-01-06 | Ipr Licensing, Inc. | Covert spatially separated antenna package for repeater |
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KR20050012059A (en) * | 2003-07-24 | 2005-01-31 | 유티스타콤코리아 유한회사 | Apparatus for elevation receiving sensitivity in BTS |
US7796952B1 (en) | 2003-11-06 | 2010-09-14 | Marvell International Ltd. | Transceiver system including dual low-noise amplifiers |
US7196594B2 (en) | 2004-01-29 | 2007-03-27 | Triquint, Inc. | Surface acoustic wave duplexer having enhanced isolation performance |
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US7962095B2 (en) | 2004-03-31 | 2011-06-14 | Nortel Networks Limited | Relaying system and method with partner relays and selective transmission |
US8135086B1 (en) | 2004-08-09 | 2012-03-13 | Rockstar Bidco, LP | Cable reduction |
KR100626952B1 (en) | 2004-08-17 | 2006-09-20 | 주식회사 팬택 | Apparatus for receiving Digital Multimedia Broadcasting |
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EP1859545A2 (en) * | 2005-03-11 | 2007-11-28 | Andrew Corporation | Dual polarization wireless repeater including antenna elements with balanced and quasi-balanced feeds |
US20060227729A1 (en) * | 2005-04-12 | 2006-10-12 | Honeywell International Inc. | Wireless communication system with collision avoidance protocol |
US7742394B2 (en) * | 2005-06-03 | 2010-06-22 | Honeywell International Inc. | Redundantly connected wireless sensor networking methods |
US7848223B2 (en) * | 2005-06-03 | 2010-12-07 | Honeywell International Inc. | Redundantly connected wireless sensor networking methods |
US7640040B2 (en) * | 2005-08-22 | 2009-12-29 | Kyocera Corporation | Systems and methods for tuning an antenna configuration in a mobile communication device |
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 |
US8452333B2 (en) * | 2005-12-12 | 2013-05-28 | Apple Inc. | Feeder cable reduction |
CN100370711C (en) * | 2006-01-24 | 2008-02-20 | 京信通信技术(广州)有限公司 | TD-SCDMA repeater system for third generation mobile communication system |
US20070232228A1 (en) * | 2006-04-04 | 2007-10-04 | Mckay David L Sr | Wireless repeater with universal server base unit and modular donor antenna options |
US7848770B2 (en) * | 2006-08-29 | 2010-12-07 | Lgc Wireless, Inc. | Distributed antenna communications system and methods of implementing thereof |
KR100957342B1 (en) * | 2006-09-06 | 2010-05-12 | 삼성전자주식회사 | System and method for relay in a communication system |
WO2008069357A1 (en) * | 2006-12-08 | 2008-06-12 | Kmw Inc. | Low noise amplifier for mobile base station |
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EP2351255B1 (en) * | 2008-11-26 | 2012-10-10 | Andrew Wireless Systems GmbH | Single input single output repeater for relaying a multiple input multiple output signal |
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US8948702B2 (en) | 2009-06-15 | 2015-02-03 | Agc Automotive Americas R&D, Inc. | Antenna system and method for optimizing an RF signal |
US8718542B2 (en) * | 2009-09-23 | 2014-05-06 | Powerwave Technologies S.A.R.L. | Co-location of a pico eNB and macro up-link repeater |
KR102163548B1 (en) | 2010-10-01 | 2020-10-12 | 콤스코프 테크놀로지스, 엘엘씨 | Distributed antenna system for MIMO signals |
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CN103596188B (en) * | 2012-08-14 | 2017-04-05 | 京信通信系统(中国)有限公司 | Equipment and control method are put based on the large-power tower of searching carrier and assignment of carriers |
US9291652B2 (en) * | 2012-08-17 | 2016-03-22 | Cellco Partnership | Non-intrusive passive intermodulation testing |
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EP0668662A1 (en) * | 1993-08-06 | 1995-08-23 | Ntt Mobile Communications Network Inc. | Receiver and repeater for spread spectrum communication |
WO1997024818A1 (en) * | 1995-12-28 | 1997-07-10 | Qualcomm Incorporated | Method and apparatus for providing antenna diversity in a portable radiotelephone |
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- 1998-12-30 EP EP98966129A patent/EP1057285A1/en not_active Withdrawn
- 1998-12-30 KR KR1020007009415A patent/KR20010041311A/en not_active Application Discontinuation
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- 1998-12-30 WO PCT/US1998/027881 patent/WO1999044308A1/en not_active Application Discontinuation
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Cited By (23)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2003513570A (en) * | 1999-10-29 | 2003-04-08 | クゥアルコム・インコーポレイテッド | Radio frequency coverage in buildings |
US6754511B1 (en) | 2000-02-04 | 2004-06-22 | Harris Corporation | Linear signal separation using polarization diversity |
WO2001058049A2 (en) * | 2000-02-04 | 2001-08-09 | Harris Corporation | Linear signal separation using polarization diversity |
WO2001058049A3 (en) * | 2000-02-04 | 2002-04-04 | Harris Corp | Linear signal separation using polarization diversity |
WO2001091335A1 (en) * | 2000-05-23 | 2001-11-29 | Littlefeet, Inc. | Methods of reducing fast fading effects in radio communication systems |
WO2001091336A1 (en) * | 2000-05-23 | 2001-11-29 | Littlefeet, Inc. | System for reducing fast fading effects in radio communications systems |
WO2002011301A2 (en) * | 2000-08-01 | 2002-02-07 | Repeater Technologies, Inc. | Improved delay combiner system for cdma repeaters and low noise amplifiers |
WO2002011301A3 (en) * | 2000-08-01 | 2002-05-30 | Repeater Technologies Inc | Improved delay combiner system for cdma repeaters and low noise amplifiers |
KR20020017202A (en) * | 2000-08-29 | 2002-03-07 | 손정수 | Mobile communications repeater |
EP1265368A2 (en) * | 2001-06-06 | 2002-12-11 | Visteon Global Technologies, Inc. | A method and system for multi-channel RF digitization with analog selectivity |
EP1265368A3 (en) * | 2001-06-06 | 2004-06-02 | Visteon Global Technologies, Inc. | A method and system for multi-channel RF digitization with analog selectivity |
EP1649639A1 (en) * | 2003-07-23 | 2006-04-26 | KT Corporation | Wireless internet access repeater and method thereof |
EP1649639A4 (en) * | 2003-07-23 | 2009-01-21 | Kt Corp | Wireless internet access repeater and method thereof |
EP1916780A2 (en) * | 2006-10-25 | 2008-04-30 | Alcatel Lucent | Arrangement plus method to emulate a multi-path environment in a radio network arranged in or extended into an environment that is free of multi-path effects |
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Also Published As
Publication number | Publication date |
---|---|
BR9815686A (en) | 2000-11-14 |
CA2330632A1 (en) | 1999-09-02 |
EP1057285A1 (en) | 2000-12-06 |
KR20010041311A (en) | 2001-05-15 |
AU745488B2 (en) | 2002-03-21 |
CN1285095A (en) | 2001-02-21 |
JP2002505543A (en) | 2002-02-19 |
IL137405A0 (en) | 2001-07-24 |
AU2210099A (en) | 1999-09-15 |
US6125109A (en) | 2000-09-26 |
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