DE69721360D1 - Hochfrequenz-Radioempfangsvorrichtung für digitale Kommunikation - Google Patents
Hochfrequenz-Radioempfangsvorrichtung für digitale KommunikationInfo
- Publication number
- DE69721360D1 DE69721360D1 DE69721360T DE69721360T DE69721360D1 DE 69721360 D1 DE69721360 D1 DE 69721360D1 DE 69721360 T DE69721360 T DE 69721360T DE 69721360 T DE69721360 T DE 69721360T DE 69721360 D1 DE69721360 D1 DE 69721360D1
- Authority
- DE
- Germany
- Prior art keywords
- digital communication
- radio frequency
- radio
- receiver
- radio receiver
- 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
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/34—Muting amplifier when no signal is present or when only weak signals are present, or caused by the presence of noise signals, e.g. squelch systems
- H03G3/345—Muting during a short period of time when noise pulses are detected, i.e. blanking
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP03771996A JP3627349B2 (ja) | 1996-02-26 | 1996-02-26 | ディジタル通信用高周波受信装置 |
JP3771996 | 1996-02-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69721360D1 true DE69721360D1 (de) | 2003-06-05 |
DE69721360T2 DE69721360T2 (de) | 2004-04-08 |
Family
ID=12505327
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69721360T Expired - Lifetime DE69721360T2 (de) | 1996-02-26 | 1997-02-06 | Hochfrequenz-Radioempfangsvorrichtung für digitale Kommunikation |
Country Status (5)
Country | Link |
---|---|
US (1) | US6122332A (de) |
EP (1) | EP0792017B1 (de) |
JP (1) | JP3627349B2 (de) |
CN (1) | CN1133306C (de) |
DE (1) | DE69721360T2 (de) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6920194B2 (en) * | 2001-05-29 | 2005-07-19 | Tioga Technologies, Ltd. | Method and system for detecting, timing, and correcting impulse noise |
KR100381002B1 (ko) * | 2001-05-31 | 2003-04-23 | 에스케이 텔레콤주식회사 | 무선통신 시스템에서의 펄스형 간섭 제거 장치 |
US7366258B2 (en) * | 2001-06-08 | 2008-04-29 | Broadcom Corporation | Chip blanking and processing in SCDMA to mitigate impulse and burst noise and/or distortion |
GB0126067D0 (en) * | 2001-10-31 | 2001-12-19 | Zarlink Semiconductor Ltd | Method of and apparatus for detecting impulsive noise method of operating a demodulator demodulator and radio receiver |
GB0214729D0 (en) * | 2002-06-26 | 2002-08-07 | Koninkl Philips Electronics Nv | Digital receiver arrangement and related method |
FR2851860B1 (fr) * | 2003-02-28 | 2005-04-15 | Suisse Electronique Microtech | Procede d'attenuation de l'influence d'interferences produites par des systemes de transmission radio en rafales sur des communications uwb |
US8253624B2 (en) * | 2003-06-02 | 2012-08-28 | Motorola Mobility Llc | Detection and reduction of periodic jamming signals in GPS receivers and methods therefor |
EP1566935B1 (de) * | 2004-02-19 | 2012-07-25 | St Microelectronics S.A. | Vorrichtung und Verfahren zur Unterdrückung von Impulsinterferenzen in einem Signal |
JP4514545B2 (ja) * | 2004-07-30 | 2010-07-28 | アイコム株式会社 | ノイズの検出器、無線機、及びノイズの検出方法 |
JP2006050018A (ja) * | 2004-07-30 | 2006-02-16 | Icom Inc | ノイズブランカ、及び無線機 |
WO2007049552A1 (ja) * | 2005-10-25 | 2007-05-03 | Matsushita Electric Industrial Co., Ltd. | 音声信号復調装置 |
JP4732231B2 (ja) * | 2006-05-16 | 2011-07-27 | パイオニア株式会社 | ミュート回路 |
US7924936B2 (en) * | 2006-06-19 | 2011-04-12 | Xg Technology, Inc. | System and method for wave damping |
US7599674B2 (en) * | 2006-07-17 | 2009-10-06 | Pine Valley Investments, Inc. | Overload protection for receiver front end |
TWI387320B (zh) * | 2008-08-15 | 2013-02-21 | Novatek Microelectronics Corp | 影像信號雜訊濾除裝置與方法 |
JP5515032B2 (ja) * | 2009-06-24 | 2014-06-11 | 国立大学法人京都大学 | 雑音検出方法、雑音検出装置、シミュレーション方法、シミュレーション装置、及び通信システム |
CN101931794B (zh) * | 2009-06-25 | 2012-05-23 | 启碁科技股份有限公司 | 波段转换电路及其相关卫星电视系统 |
US10128905B2 (en) * | 2012-06-26 | 2018-11-13 | Alarm.Com Incorporated | Method and system for impulsive noise classification and mitigation |
ES2540155B2 (es) * | 2013-12-05 | 2015-10-19 | Universidade De Vigo | Método de reducción de ruido impulsivo en sistemas de telecomunicacion mediante la extensión de la banda del receptor |
CN104022761B (zh) * | 2014-05-23 | 2016-11-09 | 中国电子科技集团公司第四十一研究所 | 一种脉冲调制信号的测试方法 |
CN107534632B (zh) | 2015-08-31 | 2020-07-10 | 旭化成微电子株式会社 | 解调装置 |
WO2017038536A1 (ja) * | 2015-08-31 | 2017-03-09 | 旭化成エレクトロニクス株式会社 | 復調装置 |
TWI593238B (zh) * | 2016-05-17 | 2017-07-21 | 晨星半導體股份有限公司 | 脈衝雜訊偵測電路與方法 |
TWI640196B (zh) * | 2017-04-12 | 2018-11-01 | 晨星半導體股份有限公司 | 應用於顯示裝置的電路及相關的訊號處理方法 |
CN108732433A (zh) * | 2018-07-24 | 2018-11-02 | 华讯方舟科技有限公司 | 微波变频器噪声值检测系统 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4466129A (en) * | 1982-05-06 | 1984-08-14 | Motorola, Inc. | Noise reducing circuitry for single sideband receivers |
EP0103385B1 (de) * | 1982-07-30 | 1987-04-08 | Victor Company Of Japan, Limited | Schaltungsanordnung zum Wiederherstellen von durch Störgeräusch beeinflussten Signalen |
US4528678A (en) * | 1983-07-05 | 1985-07-09 | Westinghouse Electric Corp. | Nonlinear noise reduction apparatus with memory |
US4965854A (en) * | 1988-11-30 | 1990-10-23 | General Electric Company | Noise blanker with continuous wave interference compensation |
US5212827A (en) * | 1991-02-04 | 1993-05-18 | Motorola, Inc. | Zero intermediate frequency noise blanker |
US5210518A (en) * | 1991-05-10 | 1993-05-11 | Echelon Corporation | Apparatus and method for reducing errors in data caused by noise |
US5901172A (en) * | 1997-06-11 | 1999-05-04 | Multispectral Solutions, Inc. | Ultra wideband receiver with high speed noise and interference tracking threshold |
-
1996
- 1996-02-26 JP JP03771996A patent/JP3627349B2/ja not_active Expired - Fee Related
-
1997
- 1997-02-06 US US08/796,739 patent/US6122332A/en not_active Expired - Lifetime
- 1997-02-06 DE DE69721360T patent/DE69721360T2/de not_active Expired - Lifetime
- 1997-02-06 EP EP97300760A patent/EP0792017B1/de not_active Expired - Lifetime
- 1997-02-25 CN CN97102565.7A patent/CN1133306C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US6122332A (en) | 2000-09-19 |
EP0792017A2 (de) | 1997-08-27 |
EP0792017A3 (de) | 1998-02-25 |
JPH09232977A (ja) | 1997-09-05 |
CN1133306C (zh) | 2003-12-31 |
CN1163527A (zh) | 1997-10-29 |
JP3627349B2 (ja) | 2005-03-09 |
EP0792017B1 (de) | 2003-05-02 |
DE69721360T2 (de) | 2004-04-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69721360D1 (de) | Hochfrequenz-Radioempfangsvorrichtung für digitale Kommunikation | |
DE59909512D1 (de) | Integrierbare funkempfängerschaltung für frequenzmodulierte digitale signale | |
DE69635438D1 (de) | Mehrband-Abwärtsfrequenzumsetzes für digitale Empfänger | |
DE69734490D1 (de) | Digitalrundfunkempfänger | |
DE69718695T2 (de) | Digitalrundfunkempfänger | |
DE69518715D1 (de) | Empfangsgerät für digitale Signale | |
DE69718629T2 (de) | Antennenanordnung für funktelefon | |
ATE242564T1 (de) | Funkgerätsystem für digitale übertragung | |
FI102121B1 (fi) | Radiotietoliikenteen lähetin/vastaanotin | |
DE69703290D1 (de) | Als digitalsignalprozessor ausgeführter basisstationsempfänger für zellulares netzwerk | |
DE69809456D1 (de) | Breitbandiger digitaler funkempfänger für mehrträgersignale | |
DE59711561D1 (de) | Frequenzdiversity-Verfahren für mobilen Fernsehempfang | |
DE69115670D1 (de) | Digitales Sende- und Empfangsgerät für drahtlosen Kopfhörer | |
DE69930256D1 (de) | Empfangsschaltung für funkfrequenzen | |
DE69733706D1 (de) | Empfänger für digitalen Rundfunk | |
DE843429T1 (de) | Rundfunkempfänger für den Empfang von digitalem Tonrundfunk mit Zusatzdaten | |
DE69936044D1 (de) | Dekodierung von raum-zeit-kodierten signalen für drahtlose kommunikation | |
DE69939983D1 (de) | Empfänger für digitale funksignale | |
DE69826943D1 (de) | Empfänger für digitales Rundfunk | |
DE69430682D1 (de) | Digitale mobile Funkübertragungsanordnung | |
ID15811A (id) | Telepon radio digital untuk sebuah sistim komunikasi radio bergerak digital | |
DE60139054D1 (de) | Rundfunkempfänger für digitale Rundfunksignale | |
DE69935497D1 (de) | Empfänger für digitale terrestrische fernsehübertragung | |
DE69936169D1 (de) | Schalter für Funkfrequenzsignale | |
DE69930521D1 (de) | Sender für Mehrfrequenzfunkkommunikationssystem |
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: PANASONIC CORP., KADOMA, OSAKA, JP |