DE69110103D1 - Digitaler Funkempfänger. - Google Patents

Digitaler Funkempfänger.

Info

Publication number: DE69110103D1
Authority: DE; Germany
Prior art keywords: radio receiver; digital radio; digital; receiver; radio
Prior art date: 1990-10-25
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

Application number

DE69110103T

Other languages

English (en)

Other versions

DE69110103T2 (de

Inventor

Masaki Ichihara

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.)

NEC Corp

Original Assignee

NEC Corp

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.)

1990-10-25

Filing date

1991-10-24

Publication date

1995-07-06

1991-10-24 Application filed by NEC Corp filed Critical NEC Corp

1995-07-06 Publication of DE69110103D1 publication Critical patent/DE69110103D1/de

1996-01-04 Application granted granted Critical

1996-01-04 Publication of DE69110103T2 publication Critical patent/DE69110103T2/de

2011-10-25 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- H03G3/3089—Control of digital or coded signals
- 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
- H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G7/00—Volume compression or expansion in amplifiers
- H03G7/007—Volume compression or expansion in amplifiers of digital or coded signals
- 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
- H04B1/16—Circuits
- H04B1/30—Circuits for homodyne or synchrodyne receivers
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03178—Arrangements involving sequence estimation techniques

DE69110103T 1990-10-25 1991-10-24 Digitaler Funkempfänger. Expired - Lifetime DE69110103T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP2285750A JP2671595B2 (ja)	1990-10-25	1990-10-25	復調装置

Publications (2)

Publication Number	Publication Date
DE69110103D1 true DE69110103D1 (de)	1995-07-06
DE69110103T2 DE69110103T2 (de)	1996-01-04

Family

ID=17695566

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69110103T Expired - Lifetime DE69110103T2 (de)	1990-10-25	1991-10-24	Digitaler Funkempfänger.

Country Status (6)

Country	Link
US (1)	US5533064A (de)
EP (1)	EP0482927B1 (de)
JP (1)	JP2671595B2 (de)
AU (1)	AU638362B2 (de)
CA (1)	CA2054173C (de)
DE (1)	DE69110103T2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE59209100D1 (de) *	1991-09-06	1998-02-12	Philips Patentverwaltung	Funkempfänger mit analoger Dynamikkompression und digitaler Expandierung
JPH09507351A (ja) *	1993-12-29	1997-07-22	ティースィーエスアイコーポレイション	無線デジタル同期ダイバーシティ受信機
ZA95605B (en) *	1994-04-28	1995-12-20	Qualcomm Inc	Method and apparatus for automatic gain control and dc offset cancellation in quadrature receiver
US5572452A (en) *	1995-02-03	1996-11-05	Telefonaktiebolaget Lm Ericsson	Filter with feed-forward AGC
US6018317A (en) *	1995-06-02	2000-01-25	Trw Inc.	Cochannel signal processing system
US5914990A (en) *	1995-11-22	1999-06-22	Telefonaktiebolaget Lm Ericsson	Filtering in a receiver that uses log-polar signal processing
KR100295439B1 (ko) *	1998-08-01	2001-07-12	윤종용	다중 주파수 대역폭 무선통신시스템의 송신장치
WO2001011844A1 (fr) *	1999-08-06	2001-02-15	Mitsubishi Denki Kabushiki Kaisha	Demodulateur orthogonal et procede de demodulation orthogonale
US6873663B1 (en) *	2000-02-16	2005-03-29	Telefonaktiebolaget Lm Ericsson	Reception of M-ary PSK-modulated signals
DE60124809T2 (de) *	2000-03-23	2007-03-15	Matsushita Electric Industrial Co., Ltd., Kadoma	Digitaler Empfänger
US6934344B2 (en) *	2000-03-27	2005-08-23	Interdigital Technology Corporation	Digital automatic gain control
US6532358B1 (en)	2000-08-03	2003-03-11	Tektronix, Inc.	Overload distortion protection for a wideband receiver
US6920188B1 (en)	2000-11-16	2005-07-19	Piradian, Inc.	Method and apparatus for processing a multiple-component wide dynamic range signal
KR100868817B1 (ko) *	2001-01-24	2008-11-14	엔엑스피 비 브이	고 주파수 수신기, 통신 장치 및 저 잡음 증폭기
US7113229B2 (en) *	2002-12-17	2006-09-26	Georgia Tech Research Corporation	Digital crystal video receiver
JP2006523406A (ja) *	2003-03-27	2006-10-12	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	デジタル信号のボリューム制御装置
JP4148950B2 (ja) *	2003-03-31	2008-09-10	富士通株式会社	受信装置
US20110053514A1 (en) *	2008-01-11	2011-03-03	Simoneau Joel B	Rejection of a close-in-frequency interferer employing a log detector and classical down converter
US8737549B2 (en)	2012-04-30	2014-05-27	Lsi Corporation	Receiver having limiter-enhanced data eye openings
CN105490689B (zh) *	2014-09-19	2018-11-23	成都振芯科技股份有限公司	一种高线性射频接收处理的方法
CN105490690B (zh) *	2014-09-19	2018-10-12	成都振芯科技股份有限公司	一种高线性射频接收处理电路

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2606270C3 (de) *	1976-02-17	1978-11-23	Siemens Ag, 1000 Berlin Und 8000 Muenchen	Mehrstufige Begrenzerverstärkerschaltung
DE2628997C3 (de) *	1976-06-28	1978-11-30	Siemens Ag, 1000 Berlin Und 8000 Muenchen	System zum Empfang frequenzmodulierter digitaler Nachrichtensignale
GB2179810B (en) *	1983-09-21	1987-10-21	British Broadcasting Corp	Dynamic range control of a signal
SE463540B (sv) *	1988-09-19	1990-12-03	Ericsson Telefon Ab L M	Saett foer att i ett radiokommunikationssystem digitalisera godtyckliga radiosignaler samt anordning foer utoevande av saettet
JP2748536B2 (ja) *	1989-04-25	1998-05-06	日本電気株式会社	直交信号復調装置

1990
- 1990-10-25 JP JP2285750A patent/JP2671595B2/ja not_active Expired - Lifetime
1991
- 1991-10-24 EP EP91309839A patent/EP0482927B1/de not_active Expired - Lifetime
- 1991-10-24 CA CA002054173A patent/CA2054173C/en not_active Expired - Lifetime
- 1991-10-24 AU AU86747/91A patent/AU638362B2/en not_active Expired
- 1991-10-24 DE DE69110103T patent/DE69110103T2/de not_active Expired - Lifetime
1994
- 1994-02-24 US US08/203,875 patent/US5533064A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
US5533064A (en)	1996-07-02
JP2671595B2 (ja)	1997-10-29
EP0482927B1 (de)	1995-05-31
EP0482927A3 (en)	1992-10-21
EP0482927A2 (de)	1992-04-29
JPH04160844A (ja)	1992-06-04
AU638362B2 (en)	1993-06-24
AU8674791A (en)	1992-04-30
DE69110103T2 (de)	1996-01-04
CA2054173A1 (en)	1992-04-26
CA2054173C (en)	1995-09-05

Legal Events

Date	Code	Title	Description
1996-06-27	8364	No opposition during term of opposition

Publication	Publication Date	Title
NO913611D0 (no)	1991-09-12	Radiosignalmottager.
DE69118556D1 (de)	1996-05-15	Funkempfänger
DE69105221D1 (de)	1995-01-05	Funktelefonapparat.
FI912605A0 (fi)	1991-05-30	Av skilda moduler hopsaettbar radiotelefon.
DE69219991T2 (de)	1997-11-27	Kommunikationsempfänger.
DE69111275D1 (de)	1995-08-24	GPS-Empfänger.
FR2683412B1 (fr)	1995-09-08	Recepteur radio numerique.
DE69110103D1 (de)	1995-07-06	Digitaler Funkempfänger.
MX9202253A (es)	1992-11-01	Supervision de radio frecuencia movil digital.
DE69109575T2 (de)	1995-09-28	Drahtloser Empfänger.
DE69111632T2 (de)	1996-04-18	GPS-Empfänger.
DE68912531D1 (de)	1994-03-03	Radioempfänger.
DE4192652T1 (de)	1993-11-18	Digitales Funk-Telefonsystem
DE69122173D1 (de)	1996-10-24	Funksendegerät
FI921316A0 (fi)	1992-03-26	Digitaliskt radiotelefonnoet.
DE59009290D1 (de)	1995-07-27	Funk-Empfänger.
DE59105606D1 (de)	1995-07-06	Fernsehempfangsteil.
DE69112960D1 (de)	1995-10-19	Radioempfänger.
FI903235A0 (fi)	1990-06-27	Radiomottagare.
DE69227737D1 (de)	1999-01-14	Digitales Funkgerät
DE69322299D1 (de)	1999-01-14	Digitaler Mobilfunkempfänger
DE69111973T2 (de)	1996-04-18	Fernsehempfänger.
FI903018A0 (fi)	1990-06-15	Radiomottagare.
NO905405D0 (no)	1990-12-14	Kringkastingsmottaker.
FI900356A0 (fi)	1990-01-23	Jordningsplaot foer radiotelefon.