DE69731455D1 - Interferenzdetektionsschaltung mit diskrimination durch amplitudenfrequenzdomänedefinition - Google Patents

Interferenzdetektionsschaltung mit diskrimination durch amplitudenfrequenzdomänedefinition

Info

Publication number: DE69731455D1
Authority: DE; Germany
Prior art keywords: discrimination; detection circuit; frequency domain; interference detection; amplitude frequency
Prior art date: 1996-09-18
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 - Fee Related

Application number

DE69731455T

Other languages

English (en)

Other versions

DE69731455T2 (de

Inventor

Georg Kasperkovitz

Arie Kuehn

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

NXP BV

Original Assignee

Koninklijke Philips Electronics NV

Priority date (The priority date 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 date listed.)

1996-09-18

Filing date

1997-07-15

Publication date

2004-12-09

1997-07-15 Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV

2004-12-09 Application granted granted Critical

2004-12-09 Publication of DE69731455D1 publication Critical patent/DE69731455D1/de

2005-12-15 Publication of DE69731455T2 publication Critical patent/DE69731455T2/de

2017-07-16 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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
- 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
- H04B1/1027—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- 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

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Noise Elimination (AREA)

DE69731455T 1996-09-18 1997-07-15 Interferenzdetektionsschaltung mit diskrimination durch amplitudenfrequenzdomänedefinition Expired - Fee Related DE69731455T2 (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
EP96202597		1996-09-18
EP96202597		1996-09-18
PCT/IB1997/000874 WO1998012821A1 (en)	1996-09-18	1997-07-15	Interference detection circuit having amplitude frequency domain defined discrimination

Publications (2)

Publication Number	Publication Date
DE69731455D1 true DE69731455D1 (de)	2004-12-09
DE69731455T2 DE69731455T2 (de)	2005-12-15

Family

ID=8224389

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69731455T Expired - Fee Related DE69731455T2 (de)	1996-09-18	1997-07-15	Interferenzdetektionsschaltung mit diskrimination durch amplitudenfrequenzdomänedefinition

Country Status (6)

Country	Link
US (1)	US6064870A (de)
EP (1)	EP0867075B1 (de)
JP (1)	JP4059924B2 (de)
KR (1)	KR100470009B1 (de)
DE (1)	DE69731455T2 (de)
WO (1)	WO1998012821A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2003520486A (ja) *	2000-01-10	2003-07-02	コーニンクレッカフィリップスエレクトロニクスエヌヴィ	送信システム
US6834390B2 (en) *	2000-12-06	2004-12-21	Microsoft Corporation	System and related interfaces supporting the processing of media content
US20080061842A1 (en) *	2006-09-07	2008-03-13	Micron Technology, Inc.	Circuit and method for detecting timed amplitude reduction of a signal relative to a threshold voltage
US7560959B2 (en) *	2006-09-18	2009-07-14	Micron Technology, Inc.	Absolute value peak differential voltage detector circuit and method
DE102009013037A1 (de) *	2009-03-13	2010-09-23	Eads Deutschland Gmbh	Verfahren zur Unterscheidung von Rauschen und Nutzsignalen

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0089853B1 (de) *	1982-03-23	1987-04-01	Nec Corporation	Störwellendetektorschaltung zur Anwendung in einem Radioempfänger
JP2860419B2 (ja) *	1991-04-29	1999-02-24	モトローラ・インコーポレーテッド	干渉レベルを検出しかつ指示する回路および方法
EP0597525A1 (de) *	1992-11-09	1994-05-18	Koninklijke Philips Electronics N.V.	Vorrichtung zur Detektion pulsförmiger Interferenzsignale
JP2885612B2 (ja) *	1993-06-25	1999-04-26	日本電気株式会社	干渉波除去装置
US5574978A (en) *	1994-05-12	1996-11-12	American Nucleonics Corporation	Interference cancellation system and radio system for multiple radios on a small platform
US5548838A (en) *	1994-07-07	1996-08-20	American Nucleonics Corporation	Interference cancellation system employing a polar vector modulator
US5584065A (en) *	1994-10-13	1996-12-10	American Nucleonics Corporation	Interference cancellation system employing an I/Q quadrature rotator
US5778310A (en) *	1995-11-30	1998-07-07	Northern Telecom Limited	Co-channel interference reduction
EP0815652B1 (de) *	1995-12-22	2004-06-16	Koninklijke Philips Electronics N.V.	Empfänger zur erkennung von nachbarkanalinterferenzen

1997
- 1997-07-15 WO PCT/IB1997/000874 patent/WO1998012821A1/en active IP Right Grant
- 1997-07-15 EP EP97928406A patent/EP0867075B1/de not_active Expired - Lifetime
- 1997-07-15 DE DE69731455T patent/DE69731455T2/de not_active Expired - Fee Related
- 1997-07-15 KR KR10-1998-0703708A patent/KR100470009B1/ko not_active Expired - Fee Related
- 1997-07-15 JP JP51442998A patent/JP4059924B2/ja not_active Expired - Fee Related
- 1997-09-11 US US08/927,880 patent/US6064870A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
DE69731455T2 (de)	2005-12-15
WO1998012821A1 (en)	1998-03-26
EP0867075A1 (de)	1998-09-30
KR19990067679A (ko)	1999-08-25
US6064870A (en)	2000-05-16
JP4059924B2 (ja)	2008-03-12
JP2000500957A (ja)	2000-01-25
EP0867075B1 (de)	2004-11-03
KR100470009B1 (ko)	2005-06-01

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Legal Events

Date	Code	Title	Description
2005-12-01	8364	No opposition during term of opposition
2007-10-18	8328	Change in the person/name/address of the agent	Representative=s name: EISENFUEHR, SPEISER & PARTNER, 10178 BERLIN
2007-12-13	8327	Change in the person/name/address of the patent owner	Owner name: NXP B.V., EINDHOVEN, NL
2011-05-19	8339	Ceased/non-payment of the annual fee