CN1185891C - 多分支接收机系统和方法 - Google Patents
多分支接收机系统和方法 Download PDFInfo
- Publication number
- CN1185891C CN1185891C CNB011165456A CN01116545A CN1185891C CN 1185891 C CN1185891 C CN 1185891C CN B011165456 A CNB011165456 A CN B011165456A CN 01116545 A CN01116545 A CN 01116545A CN 1185891 C CN1185891 C CN 1185891C
- Authority
- CN
- China
- Prior art keywords
- analog signal
- channel branch
- frequency
- frequency range
- road
- 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
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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
- H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
- H04B7/084—Equal gain combining, only phase adjustments
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Superheterodyne Receivers (AREA)
- Radio Transmission System (AREA)
- Analogue/Digital Conversion (AREA)
- Mobile Radio Communication Systems (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
Description
Claims (16)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/549,919 US6574459B1 (en) | 2000-04-14 | 2000-04-14 | Multiple branch receiver system and method |
US09/549,919 | 2000-04-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1318958A CN1318958A (zh) | 2001-10-24 |
CN1185891C true CN1185891C (zh) | 2005-01-19 |
Family
ID=24194913
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB011165456A Expired - Lifetime CN1185891C (zh) | 2000-04-14 | 2001-04-12 | 多分支接收机系统和方法 |
Country Status (9)
Country | Link |
---|---|
US (1) | US6574459B1 (zh) |
EP (1) | EP1154589B1 (zh) |
JP (1) | JP2001358630A (zh) |
KR (1) | KR100555166B1 (zh) |
CN (1) | CN1185891C (zh) |
AU (1) | AU3339901A (zh) |
BR (1) | BR0101298A (zh) |
CA (1) | CA2337701A1 (zh) |
DE (1) | DE60005488T2 (zh) |
Families Citing this family (61)
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JP4028178B2 (ja) * | 2001-02-09 | 2007-12-26 | 株式会社東芝 | 移動体用アンテナ装置 |
US8275324B2 (en) * | 2001-11-02 | 2012-09-25 | Qualcomm Incorporated | Method and apparatus for predicting received signal strength in a communication system |
US7203488B2 (en) * | 2002-11-08 | 2007-04-10 | Louis Luneau | Flexible software radio transceiver |
DE10315408A1 (de) * | 2003-04-04 | 2004-10-14 | Robert Bosch Gmbh | Empfangseinheit und Verfahren zum Empfangen einer analoger Empfangssignale |
CN1799272A (zh) * | 2003-06-05 | 2006-07-05 | 皇家飞利浦电子股份有限公司 | 频率复用体系结构 |
US20060227898A1 (en) * | 2003-07-10 | 2006-10-12 | Gibson Timothy P | Radio receiver |
US20070093227A1 (en) * | 2003-11-24 | 2007-04-26 | Tomas Lieback | Frequency shifting of wcdma carriers for variable carrier separation |
JP2005260502A (ja) * | 2004-03-10 | 2005-09-22 | Nec Corp | 通信装置と通信制御方法 |
KR100593176B1 (ko) * | 2004-06-16 | 2006-06-26 | 삼성전자주식회사 | 멀티 모드용 아날로그 베이스밴드 처리기 및 신호 처리 방법 |
JP4545534B2 (ja) * | 2004-09-16 | 2010-09-15 | 三菱電機株式会社 | 無線受信装置 |
WO2006051507A1 (en) * | 2004-11-12 | 2006-05-18 | Koninklijke Philips Electronics N.V. | Radio communication system, receiver and transmitter |
US7502625B2 (en) * | 2005-01-20 | 2009-03-10 | Skyworks Solutions, Inc. | Integrated multi-band transceiver for use in mobile communication device |
CN1870450B (zh) * | 2005-05-26 | 2010-08-11 | 启碁科技股份有限公司 | 电子装置及其信号收发方法 |
TWI266489B (en) * | 2005-06-07 | 2006-11-11 | Realtek Semiconductor Corp | Apparatus and method for increasing signal estimation accuraccy |
US7489745B2 (en) * | 2005-10-11 | 2009-02-10 | L-3 Communications Integrated Systems L.P. | Reconfigurable direct RF bandpass sampling receiver and related methods |
US7496158B2 (en) * | 2005-10-11 | 2009-02-24 | L-3 Communications Integrated Systems L.P. | Swept bandpass filter frequency modulated continuous wave (FMCW) receiver and related method |
US7436911B2 (en) * | 2005-10-11 | 2008-10-14 | L-3 Communications Integrated Systems L.P. | Nyquist folded bandpass sampling receivers with narrow band filters for UWB pulses and related methods |
US8059758B2 (en) * | 2006-02-10 | 2011-11-15 | Qualcomm, Incorporated | Conversion of multiple analog signals in an analog to digital converter |
US20080064356A1 (en) * | 2006-09-07 | 2008-03-13 | Telefonaktiebolaget Lm Ericsson (Publ) | Method of receiving wideband signal |
US20080084861A1 (en) * | 2006-10-10 | 2008-04-10 | Honeywell International Inc. | Avionics communication system and method utilizing multi-channel radio technology and a shared data bus |
US8099072B2 (en) * | 2006-11-21 | 2012-01-17 | Qualcomm Incorporated | Frequency changer circuits |
US7724806B2 (en) * | 2006-12-20 | 2010-05-25 | Motorola, Inc. | Interferer diversity |
EP1978647A3 (de) * | 2007-04-05 | 2013-10-09 | Delphi Delco Electronics Europe GmbH | Breitband-Empfangssystem |
US20100259433A1 (en) * | 2007-05-10 | 2010-10-14 | Astrium Limited | Signal Processing System |
US20090040107A1 (en) * | 2007-06-12 | 2009-02-12 | Hmicro, Inc. | Smart antenna subsystem |
US20090042527A1 (en) * | 2007-06-12 | 2009-02-12 | Hmicro Inc. | Dynamic low power receiver |
US8081933B2 (en) * | 2007-07-13 | 2011-12-20 | Honeywell International Inc. | Reconfigurable aircraft radio communications system |
JP4792595B2 (ja) * | 2007-07-27 | 2011-10-12 | テクトロニクス・インターナショナル・セールス・ゲーエムベーハー | アナログ・デジタル変換システム |
WO2009055714A2 (en) * | 2007-10-24 | 2009-04-30 | Hmicro, Inc. | Systems and networks for half and full duplex wireless communication using multiple radios |
US8149894B2 (en) * | 2007-12-19 | 2012-04-03 | L-3 Communications Integrated Systems L.P. | Wideband frequency hopping spread spectrum transceivers and related methods |
US8879983B2 (en) | 2008-02-06 | 2014-11-04 | Hmicro, Inc. | Wireless communications systems using multiple radios |
US8019338B2 (en) * | 2008-05-29 | 2011-09-13 | Honeywell International Inc. | Reconfigurable aircraft communications system with integrated avionics communication router and audio management functions |
US9488478B2 (en) * | 2008-06-02 | 2016-11-08 | The Boeing Company | Methods and systems for visual flight rule (VFR) chart generation |
US8509368B2 (en) * | 2008-12-18 | 2013-08-13 | L-3 Communications Integrated Systems, L.P. | System and method for clock jitter compensation in direct RF receiver architectures |
US8509354B2 (en) * | 2008-12-18 | 2013-08-13 | L—3 Communications Integrated Systems L.P. | System and method for improved spur reduction in direct RF receiver architectures |
KR101159887B1 (ko) * | 2008-12-22 | 2012-06-26 | 창원대학교 산학협력단 | 디지털 직접 변환 수신 장치 및 방법 |
US8078130B2 (en) * | 2008-12-23 | 2011-12-13 | L-3 Communications Integrated Systems L.P. | Systems and methods for interference cancellation |
US8081946B2 (en) * | 2008-12-23 | 2011-12-20 | L-3 Communications Integrated Systems L.P. | Interference cancellation for reconfigurable direct RF bandpass sampling interference cancellation |
CN101771447B (zh) * | 2008-12-31 | 2014-03-19 | 中兴通讯股份有限公司 | 多载频信号发射、接收装置及发射接收系统 |
US8576768B2 (en) | 2009-04-16 | 2013-11-05 | Qualcomm Incorporated | Hybrid multi-band receiver |
DE102009028919A1 (de) * | 2009-08-27 | 2011-03-03 | Robert Bosch Gmbh | Verfahren und Steuergerät zur Direktabtastung einer Mehrzahl von Radiobändern |
CN201699698U (zh) * | 2009-12-25 | 2011-01-05 | 华为技术有限公司 | 一种多路接收装置、接收机和基站 |
CN102158265B (zh) * | 2010-08-25 | 2014-04-30 | 华为技术有限公司 | 多天线系统及其反馈信号接收链路复用方法 |
US8711993B2 (en) | 2010-12-10 | 2014-04-29 | Honeywell International Inc. | Wideband multi-channel receiver with fixed-frequency notch filter for interference rejection |
US8401050B1 (en) | 2011-03-15 | 2013-03-19 | L-3 Communications Integrated Systems L.P. | Multiple projection sampling for RF sampling receivers |
WO2011127852A2 (zh) * | 2011-05-16 | 2011-10-20 | 华为技术有限公司 | 信号发送方法、信号接收方法、天馈系统以及基站系统 |
WO2013082042A1 (en) | 2011-11-28 | 2013-06-06 | Dali Systems Co. Ltd | Distributed antenna system and method for bandwidth compression and transport of noncontiguous signal frequency blocks |
WO2013165289A1 (en) * | 2012-05-03 | 2013-11-07 | Telefonaktiebolaget L M Ericsson (Publ) | Radio communication receiver apparatus and method |
AU2013271662B2 (en) * | 2012-06-05 | 2016-02-25 | Rivada Networks Llc | Method and system for providing diverse multiple carrier aggregation |
US9614629B2 (en) | 2012-08-15 | 2017-04-04 | Commscope Technologies Llc | Telecommunication system using multiple Nyquist zone operations |
DE102012025319B4 (de) * | 2012-12-22 | 2019-10-10 | Diehl Defence Gmbh & Co. Kg | Verfahren zum Verarbeiten eines Navigationssatelliten-Signals und Empfänger für ein Navigationssatelliten-Signal |
CN104297769A (zh) * | 2013-07-16 | 2015-01-21 | 陕西北斗恒通信息科技有限公司 | 一种卫星导航双模双通道射频芯片 |
US8884800B1 (en) * | 2013-07-31 | 2014-11-11 | Sony Corporation | Method and apparatus for performing analog-to-digital conversion on multiple input signals |
CN105099471B (zh) * | 2015-07-16 | 2018-10-26 | 中国电子科技集团公司第三十六研究所 | 一种多个稀疏带宽信号处理的方法和数字接收机 |
CN106549684B (zh) * | 2015-09-23 | 2021-04-02 | 中兴通讯股份有限公司 | 一种双频段射频信号的接收方法及其装置、基站 |
US10320517B2 (en) | 2017-06-05 | 2019-06-11 | J3 Technology LLC | Switched transmit antennas with no feedback for multipath reduction |
US10732293B2 (en) * | 2017-12-13 | 2020-08-04 | The Regents Of The University Of Michigan | Quadrature fully-integrated tri-band GPS receiver |
US11251832B2 (en) | 2020-03-02 | 2022-02-15 | L-3 Communications Integrated Systems L.P. | Multiple clock sampling for Nyquist folded sampling receivers |
US11356309B2 (en) * | 2020-10-01 | 2022-06-07 | Honeywell International Inc. | Demodulating surveillance signals |
US11228328B1 (en) * | 2021-03-15 | 2022-01-18 | SiTune Corporation | Integrated radio frequency transceiver |
WO2024026108A1 (en) * | 2022-07-29 | 2024-02-01 | Viasat, Inc. | Small-signal centric scalable, massive signal processing gain architecture |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5280636A (en) | 1991-06-13 | 1994-01-18 | Hughes Aircraft Company | Multi-band digital receiving apparatus and method with bandwidth reduction |
US5579341A (en) * | 1994-12-29 | 1996-11-26 | Motorola, Inc. | Multi-channel digital transceiver and method |
WO1997005705A1 (en) | 1995-07-26 | 1997-02-13 | Telefonaktiebolaget Lm Ericsson (Publ) | Amps a-band single superhet |
US5602847A (en) | 1995-09-27 | 1997-02-11 | Lucent Technologies Inc. | Segregated spectrum RF downconverter for digitization systems |
JPH09275358A (ja) * | 1996-04-08 | 1997-10-21 | Matsushita Electric Ind Co Ltd | 複数帯域移動無線装置 |
JP3690889B2 (ja) * | 1996-06-10 | 2005-08-31 | 松下電器産業株式会社 | 受信回路 |
US5956620A (en) * | 1997-01-17 | 1999-09-21 | Com Dev Limited | Analog processor for digital satellites |
DE19701459A1 (de) * | 1997-01-17 | 1998-07-23 | Philips Patentverwaltung | Rundfunkempfänger |
SE508290C2 (sv) * | 1997-01-21 | 1998-09-21 | Ericsson Telefon Ab L M | Mottagaranordning för två frekvensband |
US6246674B1 (en) * | 1997-01-27 | 2001-06-12 | Metawave Communications Corporation | Antenna deployment sector cell shaping system and method |
US6064665A (en) * | 1997-10-22 | 2000-05-16 | U S West, Inc. | System and method for single to two-band personal communication service base station conversion |
GB2338853B (en) | 1998-06-18 | 2002-11-06 | Ericsson Telefon Ab L M | Radio receiver |
KR20000006905A (ko) * | 1999-11-11 | 2000-02-07 | 이승엽 | 동적 필터링 특성을 가지는 주파수 변환장치 |
-
2000
- 2000-04-14 US US09/549,919 patent/US6574459B1/en not_active Expired - Lifetime
- 2000-11-06 DE DE60005488T patent/DE60005488T2/de not_active Expired - Lifetime
- 2000-11-06 EP EP00309823A patent/EP1154589B1/en not_active Expired - Lifetime
-
2001
- 2001-02-22 CA CA002337701A patent/CA2337701A1/en not_active Abandoned
- 2001-04-02 AU AU33399/01A patent/AU3339901A/en not_active Abandoned
- 2001-04-03 BR BR0101298-3A patent/BR0101298A/pt not_active Application Discontinuation
- 2001-04-10 JP JP2001111417A patent/JP2001358630A/ja active Pending
- 2001-04-12 CN CNB011165456A patent/CN1185891C/zh not_active Expired - Lifetime
- 2001-04-14 KR KR1020010020022A patent/KR100555166B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
AU3339901A (en) | 2001-10-18 |
KR100555166B1 (ko) | 2006-03-03 |
CN1318958A (zh) | 2001-10-24 |
US6574459B1 (en) | 2003-06-03 |
DE60005488D1 (de) | 2003-10-30 |
JP2001358630A (ja) | 2001-12-26 |
EP1154589A2 (en) | 2001-11-14 |
KR20010098611A (ko) | 2001-11-08 |
EP1154589A3 (en) | 2001-12-05 |
DE60005488T2 (de) | 2004-07-01 |
EP1154589B1 (en) | 2003-09-24 |
BR0101298A (pt) | 2001-11-13 |
CA2337701A1 (en) | 2001-10-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: New jersey, USA Patentee after: ALCATEL-LUCENT USA Inc. Address before: New jersey, USA Patentee before: Lucent Technologies Inc. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190603 Address after: American New York Patentee after: Origin Asset Group Co.,Ltd. Address before: New jersey, USA Patentee before: ALCATEL-LUCENT USA Inc. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20050119 |