SG71793A1 - Multi-modulation frame emitter/receiver - Google Patents

Multi-modulation frame emitter/receiver

Info

Publication number
SG71793A1
SG71793A1 SG9801222A SG1998001222A SG71793A1 SG 71793 A1 SG71793 A1 SG 71793A1 SG 9801222 A SG9801222 A SG 9801222A SG 1998001222 A SG1998001222 A SG 1998001222A SG 71793 A1 SG71793 A1 SG 71793A1
Authority
SG
Singapore
Prior art keywords
receiver
modulation frame
frame emitter
emitter
modulation
Prior art date
Application number
SG9801222A
Other languages
English (en)
Inventor
Fernandez Duran Alfonso
Nunez Leon De Santos Gregorio
Original Assignee
Cit Alcatel
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.)
Filing date
Publication date
Application filed by Cit Alcatel filed Critical Cit Alcatel
Publication of SG71793A1 publication Critical patent/SG71793A1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0008—Modulated-carrier systems arrangements for allowing a transmitter or receiver to use more than one type of modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
SG9801222A 1997-05-29 1998-05-28 Multi-modulation frame emitter/receiver SG71793A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES9701167 1997-05-29

Publications (1)

Publication Number Publication Date
SG71793A1 true SG71793A1 (en) 2001-10-16

Family

ID=8299494

Family Applications (1)

Application Number Title Priority Date Filing Date
SG9801222A SG71793A1 (en) 1997-05-29 1998-05-28 Multi-modulation frame emitter/receiver

Country Status (8)

Country Link
EP (1) EP0881806B1 (de)
JP (1) JPH1141302A (de)
KR (1) KR19980087452A (de)
CN (1) CN1201303A (de)
AU (1) AU6804298A (de)
CA (1) CA2236686A1 (de)
DE (1) DE69829096T2 (de)
SG (1) SG71793A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69827885T2 (de) * 1997-09-02 2005-12-01 Alcatel Verfahren zur Erzeugung eines Multimodulationsrahmens und zugehöriger Modulator
US6473506B1 (en) * 1998-10-13 2002-10-29 Telefonaktiebolaget Lm Ericsson (Publ) Signaling using phase rotation techniques in a digital communications system
US7120208B1 (en) * 2000-03-23 2006-10-10 Advanced Micro Devices, Inc. Device and method for adjusting input gain for multiple signal formats in a data network
KR100377790B1 (ko) * 2000-09-19 2003-03-26 삼성에스디에스 주식회사 반송파 재사용 방식을 이용하는 이동통신장치 및 방법
US7719376B2 (en) 2003-12-04 2010-05-18 St-Ericsson Sa Avoidance of discontinuities when switching between modulation schemes
JP4448168B2 (ja) * 2004-03-04 2010-04-07 クゥアルコム・インコーポレイテッド 異なる変調フォーマットにおいて送信された隣接するシンボルバースト間でスムーズな遷移を達成するための方法および装置
DE102004052897B4 (de) * 2004-11-02 2017-03-30 Intel Deutschland Gmbh Funkempfänger und Verfahren für den Empfang von mit zwei Modulationsarten modulierten Datenbursts
JP4554451B2 (ja) * 2005-06-29 2010-09-29 京セラ株式会社 通信装置、通信システム、変調方法、及びプログラム
JP4800124B2 (ja) * 2006-06-28 2011-10-26 ルネサスエレクトロニクス株式会社 送信回路およびそれを用いた送信機
US8064848B2 (en) * 2008-10-27 2011-11-22 Mediatek Inc. Transmitter and control method for transmitting and calibrating a phase signal and an amplitude signal
JP5586538B2 (ja) * 2011-07-29 2014-09-10 株式会社東芝 無線送信装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4143197A1 (de) * 1991-05-23 1992-11-26 Samsung Electronics Co Ltd Schaltkreis fuer frequenzquellen eines mobilen funktelefons
DE4225821A1 (de) * 1992-08-05 1994-02-10 Sel Alcatel Ag Signalpegel - Regeleinrichtung
US5347537A (en) * 1992-03-17 1994-09-13 Clarion Co., Ltd. Spread spectrum communication device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07114420B2 (ja) * 1989-05-12 1995-12-06 富士通株式会社 変調回路
JP2776094B2 (ja) * 1991-10-31 1998-07-16 日本電気株式会社 可変変調通信方法
WO1994000943A1 (en) * 1992-06-23 1994-01-06 Motorola, Inc. Multi-modulation scheme compatible radio
US5604770A (en) * 1994-10-13 1997-02-18 Hewlett-Packard Company PI/4 DQPSK modulation with coarse mapper precession and fine filter precession

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4143197A1 (de) * 1991-05-23 1992-11-26 Samsung Electronics Co Ltd Schaltkreis fuer frequenzquellen eines mobilen funktelefons
US5347537A (en) * 1992-03-17 1994-09-13 Clarion Co., Ltd. Spread spectrum communication device
DE4225821A1 (de) * 1992-08-05 1994-02-10 Sel Alcatel Ag Signalpegel - Regeleinrichtung

Also Published As

Publication number Publication date
EP0881806A3 (de) 2002-04-03
CN1201303A (zh) 1998-12-09
DE69829096D1 (de) 2005-03-31
DE69829096T2 (de) 2006-02-09
AU6804298A (en) 1998-12-03
EP0881806B1 (de) 2005-02-23
CA2236686A1 (en) 1998-11-29
EP0881806A2 (de) 1998-12-02
KR19980087452A (ko) 1998-12-05
JPH1141302A (ja) 1999-02-12

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