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FR2815496B1 - Procede pour transmettre plusieurs symboles d'information - Google Patents

Procede pour transmettre plusieurs symboles d'information

Info

Publication number
FR2815496B1
FR2815496B1 FR0113094A FR0113094A FR2815496B1 FR 2815496 B1 FR2815496 B1 FR 2815496B1 FR 0113094 A FR0113094 A FR 0113094A FR 0113094 A FR0113094 A FR 0113094A FR 2815496 B1 FR2815496 B1 FR 2815496B1
Authority
FR
France
Prior art keywords
information symbols
information
carrier wave
different modulation
modulated
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 - Fee Related
Application number
FR0113094A
Other languages
English (en)
Other versions
FR2815496A1 (fr
Inventor
Ulrich Friedrich
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.)
Atmel Germany GmbH
Original Assignee
Atmel Germany GmbH
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 Atmel Germany GmbH filed Critical Atmel Germany GmbH
Publication of FR2815496A1 publication Critical patent/FR2815496A1/fr
Application granted granted Critical
Publication of FR2815496B1 publication Critical patent/FR2815496B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/02Channels characterised by the type of signal
    • H04L5/04Channels characterised by the type of signal the signals being represented by different amplitudes or polarities, e.g. quadriplex
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/02Transmitters
    • H04B1/04Circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Near-Field Transmission Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR0113094A 2000-10-13 2001-10-11 Procede pour transmettre plusieurs symboles d'information Expired - Fee Related FR2815496B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10050878A DE10050878B4 (de) 2000-10-13 2000-10-13 Verfahren zur Übertragung von mehreren Informationssymbolen

Publications (2)

Publication Number Publication Date
FR2815496A1 FR2815496A1 (fr) 2002-04-19
FR2815496B1 true FR2815496B1 (fr) 2005-02-18

Family

ID=7659730

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0113094A Expired - Fee Related FR2815496B1 (fr) 2000-10-13 2001-10-11 Procede pour transmettre plusieurs symboles d'information

Country Status (4)

Country Link
US (1) US7675964B2 (fr)
CH (1) CH696257A5 (fr)
DE (1) DE10050878B4 (fr)
FR (1) FR2815496B1 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10138217A1 (de) 2001-08-03 2003-03-20 Atmel Germany Gmbh Verfahren zur Übertragung von Daten
US7573942B2 (en) * 2001-11-16 2009-08-11 Alcatel-Lucent Usa Inc. Method for encoding and decoding control information in a wireless communications system
DE102004018555B4 (de) * 2004-03-25 2007-10-11 Atmel Germany Gmbh Verfahren zur Datenkommunikation zwischen einer Basisstation und einem Transponder, Basisstation zur Datenkommunikation sowie Datenkommunikationssystem
DE102005005436A1 (de) 2004-04-14 2005-11-24 Atmel Germany Gmbh Sicherheitseinrichtung für einen Transponder
DE102004018556B4 (de) 2004-04-14 2010-06-10 Atmel Automotive Gmbh Verfahren zur Datenkommunikation zwischen einer Basisstation und einem Transponder
DE102004018558A1 (de) * 2004-04-14 2005-11-10 Atmel Germany Gmbh Verfahren und Vorrichtung zum Erkennen von Funktionszuständen in RFID- oder Remote-Sensor-Systemen
DE102004018542A1 (de) * 2004-04-14 2005-11-03 Atmel Germany Gmbh Verfahren zur Datenkommunikation zwischen einer Basisstation und einem Transponder
DE102004018539A1 (de) * 2004-04-14 2005-11-03 Atmel Germany Gmbh Verfahren zur Datenkommunikation zwischen einer Basisstation und einem Transponder
FR2871312B1 (fr) * 2004-06-03 2006-08-11 St Microelectronics Sa Modulation de charge dans un transpondeur electromagnetique
US20070106233A1 (en) * 2005-10-20 2007-05-10 Percutaneous Systems, Inc. Systems and methods for dilating and accessing body lumens
US8659388B2 (en) 2008-07-10 2014-02-25 GM Global Technology Operations LLC Variable strength wireless communication system
JP5608140B2 (ja) 2011-03-15 2014-10-15 オムロンオートモーティブエレクトロニクス株式会社 送信装置及び送信方法
JP6199540B2 (ja) * 2012-03-14 2017-09-20 ソニー株式会社 認証装置、認証方法、認証システム、収納システム、通信装置および医療機器
US9355286B2 (en) 2013-12-05 2016-05-31 Electronics And Telecommunications Research Institute Passive radio frequency identification (RFID) reader, passive RFID tag, and transmitting and receiving methods using extended pulse-interval encoding (PIE)
DE102014101500A1 (de) * 2014-02-06 2015-08-06 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG Verfahren und elektronische Schaltung zur Erzeugung eines ASK Signals

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3626417A (en) 1969-03-07 1971-12-07 Everett A Gilbert Hybrid frequency shift-amplitude modulated tone system
GB8420893D0 (en) 1984-08-16 1984-09-19 Buttemer D A Transponder
JPH06105884B2 (ja) * 1986-05-06 1994-12-21 日本電気株式会社 無線電話システム
AT395224B (de) * 1990-08-23 1992-10-27 Mikron Ges Fuer Integrierte Mi Kontaktloses, induktives datenuebertragungssystem
TW214620B (en) * 1992-04-13 1993-10-11 Ericsson Ge Mobile Communicat Calling channel in CDMA communications system
FR2718307B1 (fr) 1994-03-29 1996-04-26 France Telecom Transmission de données full-duplex entre une station centrale et une station passive.
US5832022A (en) * 1995-06-02 1998-11-03 Omnipoint Corporation Method and apparatus for controlling the modulation index of continuous phase modulated (CPM) signals
US5649295A (en) * 1995-06-19 1997-07-15 Lucent Technologies Inc. Dual mode modulated backscatter system
US6404755B1 (en) * 1996-11-07 2002-06-11 Harris Broadband Wireless Access, Inc. Multi-level information mapping system and method
US6456668B1 (en) * 1996-12-31 2002-09-24 Lucent Technologies Inc. QPSK modulated backscatter system
GB2323460A (en) * 1997-03-22 1998-09-23 Plessey Telecomm Card reading system
US5946293A (en) * 1997-03-24 1999-08-31 Delco Electronics Corporation Memory efficient channel decoding circuitry
GB9709285D0 (en) * 1997-05-08 1997-06-25 Philips Electronics Nv Flexible two-way telecommunications system
DE19744781C2 (de) * 1997-10-10 2000-03-02 Anatoli Stobbe Verfahren zur Datenübertragung zwischen einem Schreib-Lesegerät und einem Transponder sowie Vorrichtung zur Durchführung des Verfahrens
FI106233B (fi) * 1997-12-11 2000-12-15 Nokia Networks Oy Tiedonsiirtomenetelmä ja lähetin
US6463039B1 (en) * 1998-04-24 2002-10-08 Intelligent Ideation, Inc. Method and apparatus for full duplex sideband communication
DE19822616A1 (de) * 1998-05-20 1999-11-25 Sel Alcatel Ag Lichtquelle sowie Verfahren für die Übertragung von spektralkodierten Daten
KR100326183B1 (ko) * 1998-06-13 2002-06-29 윤종용 부호분할다중접속통신시스템에서천공된프레임의전력보상장치및방법
ATE226775T1 (de) * 1998-07-13 2002-11-15 Koninkl Philips Electronics Nv Datenträger mit wenigstens zwei demodulatoren zum empfang von ask-signale unterschiedlicher modulationstiefe
US6570842B1 (en) * 1998-12-22 2003-05-27 Nortel Networks Limited System and apparatus for designing and producing signalling waveforms for direct-sequence code division multiple access communications
FI111598B (fi) * 1999-03-03 2003-08-15 Nokia Corp Menetelmä ja järjestelmä nopean kontrollikanavan toteuttamiseksi solukkoradioverkossa
US6771694B1 (en) * 2000-07-12 2004-08-03 International Business Machines Corporation Speed negotiation for serial transceivers

Also Published As

Publication number Publication date
DE10050878B4 (de) 2012-07-12
US7675964B2 (en) 2010-03-09
FR2815496A1 (fr) 2002-04-19
DE10050878A1 (de) 2002-05-02
US20020044595A1 (en) 2002-04-18
CH696257A5 (de) 2007-02-28

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20110630