DE3685645D1 - System zur kompensation eines funkinterferenzsignals. - Google Patents
System zur kompensation eines funkinterferenzsignals.Info
- Publication number
- DE3685645D1 DE3685645D1 DE8686308589T DE3685645T DE3685645D1 DE 3685645 D1 DE3685645 D1 DE 3685645D1 DE 8686308589 T DE8686308589 T DE 8686308589T DE 3685645 T DE3685645 T DE 3685645T DE 3685645 D1 DE3685645 D1 DE 3685645D1
- Authority
- DE
- Germany
- Prior art keywords
- compensating
- interference signal
- radio interference
- radio
- signal
- 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
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
- H04B1/12—Neutralising, balancing, or compensation arrangements
- H04B1/123—Neutralising, balancing, or compensation arrangements using adaptive balancing or compensation means
- H04B1/126—Neutralising, balancing, or compensation arrangements using adaptive balancing or compensation means having multiple inputs, e.g. auxiliary antenna for receiving interfering signal
-
- 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
- H04B7/0842—Weighted combining
- H04B7/0848—Joint weighting
- H04B7/0854—Joint weighting using error minimizing algorithms, e.g. minimum mean squared error [MMSE], "cross-correlation" or matrix inversion
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60287881A JPH0761023B2 (ja) | 1985-12-23 | 1985-12-23 | 干渉補償回路 |
JP6085786A JPS62219836A (ja) | 1986-03-20 | 1986-03-20 | 干渉補償回路 |
JP61060856A JPH06105897B2 (ja) | 1986-03-20 | 1986-03-20 | 干渉補償回路 |
JP61075556A JPH06105899B2 (ja) | 1986-04-03 | 1986-04-03 | 干渉補償回路 |
JP61075555A JPH06105898B2 (ja) | 1986-04-03 | 1986-04-03 | 干渉補償回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3685645D1 true DE3685645D1 (de) | 1992-07-16 |
DE3685645T2 DE3685645T2 (de) | 1993-01-21 |
Family
ID=27523617
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686308589T Expired - Lifetime DE3685645T2 (de) | 1985-12-23 | 1986-11-04 | System zur kompensation eines funkinterferenzsignals. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4736455A (de) |
EP (1) | EP0228786B1 (de) |
CA (1) | CA1257658A (de) |
DE (1) | DE3685645T2 (de) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4797950A (en) * | 1986-11-10 | 1989-01-10 | Kenneth Rilling | Multipath reduction system |
DE3641109A1 (de) * | 1986-12-02 | 1988-08-25 | Lindenmeier Heinz | Signaldiversity-anlage fuer den mobilen empfang |
JPS63292790A (ja) * | 1987-05-23 | 1988-11-30 | Sony Corp | デイスパ−サル信号除去回路 |
EP0400001A4 (en) * | 1988-02-11 | 1992-06-03 | Kenneth F. Rilling | Multipath reduction system |
CA1320535C (en) * | 1988-02-29 | 1993-07-20 | Kazuzi Watanabe | Interference cancellation circuit |
US4989262A (en) * | 1988-11-28 | 1991-01-29 | Nec Corporation | Demodulator with multiple interference cancellers responsive to correlations between undesired signals and error signals |
US4952193A (en) * | 1989-03-02 | 1990-08-28 | American Nucleonics Corporation | Interference cancelling system and method |
JP2652264B2 (ja) * | 1990-07-19 | 1997-09-10 | 国際電信電話株式会社 | 妨害波除去方式及び送受信装置 |
US5373297A (en) * | 1990-12-31 | 1994-12-13 | The United States Of America As Represented By The Secretary Of The Navy | Microwave repeater with broadband active and/or passive isolation control |
US5495496A (en) * | 1991-09-26 | 1996-02-27 | The United States Of America As Represented By The Secretary Of The Navy | Method and apparatus for suppressing linear amplitude interference from bandspread communication signals |
DE4303355A1 (de) * | 1993-02-05 | 1994-08-11 | Philips Patentverwaltung | Funksystem |
US5579347A (en) * | 1994-12-28 | 1996-11-26 | Telefonaktiebolaget Lm Ericsson | Digitally compensated direct conversion receiver |
US5742591A (en) * | 1995-06-07 | 1998-04-21 | General Instrument Corporation | Interference cancellation system for CATV return transmissions |
KR0168796B1 (ko) * | 1996-03-27 | 1999-02-01 | 김광호 | 다이버시티용 결합기에서 정규화 전압 발산 방지를 위한 정규화 회로 |
US6173021B1 (en) | 1997-06-23 | 2001-01-09 | Paradyne Corporation | Method and apparatus for reducing interference in a twisted wire pair transmission system |
US6330275B1 (en) | 1997-06-23 | 2001-12-11 | Paradyne Corporation | Method and apparatus for overcoming periodic disturbances in digital subscriber loops |
JP4015750B2 (ja) * | 1998-05-14 | 2007-11-28 | 株式会社東芝 | アクティブアレイアンテナシステム |
US6704557B1 (en) * | 1999-04-22 | 2004-03-09 | Lucent Technologies Inc. | System and method for protecting a receiver from jamming interference |
EP1335496B1 (de) * | 2000-12-14 | 2009-06-10 | Sony Corporation | Codierung und decodierung |
WO2003055086A1 (en) * | 2001-12-20 | 2003-07-03 | Agency For Science, Technology And Research | High dynamic range receiver |
US6968171B2 (en) * | 2002-06-04 | 2005-11-22 | Sierra Wireless, Inc. | Adaptive noise reduction system for a wireless receiver |
US7212788B2 (en) * | 2002-08-13 | 2007-05-01 | Atheros Communications, Inc. | Method and apparatus for signal power loss reduction in RF communication systems |
US8532588B1 (en) * | 2002-08-13 | 2013-09-10 | The Connectivity Patent Trust | Apparatus for signal power loss reduction in RF communication systems |
GB0222555D0 (en) * | 2002-09-28 | 2002-11-06 | Koninkl Philips Electronics Nv | Packet data transmission system |
IL173069A0 (en) * | 2006-01-10 | 2006-06-11 | Zion Hadad Dr | Cellular system and method |
JP5311831B2 (ja) * | 2008-01-11 | 2013-10-09 | 富士通株式会社 | 通信装置、ノイズキャンセラ、ノイズ除去方法およびノイズ除去プログラム |
JP2010016785A (ja) * | 2008-06-03 | 2010-01-21 | Nippon Telegr & Teleph Corp <Ntt> | 受信装置及び受信方法 |
US9100081B2 (en) | 2010-03-18 | 2015-08-04 | Panasonic Intellectual Property Management Co., Ltd. | Radio reception device for vehicle and noise cancellation method |
US8422540B1 (en) | 2012-06-21 | 2013-04-16 | CBF Networks, Inc. | Intelligent backhaul radio with zero division duplexing |
CN105376007A (zh) * | 2015-10-09 | 2016-03-02 | 四川九洲电器集团有限责任公司 | 一种干扰源设备 |
CN105577390A (zh) * | 2015-12-28 | 2016-05-11 | 北京交通大学 | 基于干扰对消算法的一体化点式应答器天线系统 |
CN106788813B (zh) * | 2016-12-12 | 2020-06-19 | 青岛海信移动通信技术股份有限公司 | 一种干扰信号检测、消除装置、方法以及移动终端 |
CN107276602B (zh) * | 2017-05-31 | 2019-06-14 | Oppo广东移动通信有限公司 | 射频干扰处理方法、装置、存储介质及终端 |
GB2576567B (en) | 2018-08-24 | 2020-08-26 | Thales Holdings Uk Plc | Cancellation of interference and harmonics |
JPWO2020203875A1 (de) * | 2019-03-29 | 2020-10-08 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4278978A (en) * | 1979-09-18 | 1981-07-14 | Nasa | Baseband signal combiner for large aperture antenna array |
US4320535A (en) * | 1979-10-03 | 1982-03-16 | Bell Telephone Laboratories, Incorporated | Adaptive interference suppression arrangement |
DE3110602C2 (de) | 1980-03-28 | 1985-07-04 | Nippon Telegraph & Telephone Public Corp., Tokio/Tokyo | Interferenz-Kompensationssystem |
US4373210A (en) * | 1981-03-27 | 1983-02-08 | Bell Telephone Laboratories, Incorporated | Space diversity combiner |
US4501004A (en) | 1982-01-30 | 1985-02-19 | Nippon Electric Co., Ltd. | Device for eliminating FM or like interference from a digital microwave signal |
JPS5913442A (ja) * | 1982-07-14 | 1984-01-24 | Nec Corp | 信号分散最小型スペ−ス・ダイバ−シテイ−装置 |
JPS60132430A (ja) * | 1983-12-21 | 1985-07-15 | Toshiba Corp | 妨害波除去装置 |
US4919650A (en) * | 1987-03-30 | 1990-04-24 | Bionica Pty. Limited | Infusion pump |
-
1986
- 1986-10-21 US US06/921,093 patent/US4736455A/en not_active Expired - Lifetime
- 1986-10-31 CA CA000521944A patent/CA1257658A/en not_active Expired
- 1986-11-04 EP EP86308589A patent/EP0228786B1/de not_active Expired - Lifetime
- 1986-11-04 DE DE8686308589T patent/DE3685645T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0228786B1 (de) | 1992-06-10 |
EP0228786A2 (de) | 1987-07-15 |
CA1257658A (en) | 1989-07-18 |
EP0228786A3 (en) | 1988-09-21 |
US4736455A (en) | 1988-04-05 |
DE3685645T2 (de) | 1993-01-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Representative=s name: PATENTANWAELTE KNOBLAUCH UND KNOBLAUCH, 60322 FRANK |