FR2815496B1 - Procede pour transmettre plusieurs symboles d'information - Google Patents
Procede pour transmettre plusieurs symboles d'informationInfo
- 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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/02—Channels characterised by the type of signal
- H04L5/04—Channels characterised by the type of signal the signals being represented by different amplitudes or polarities, e.g. quadriplex
-
- 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
- H04B1/02—Transmitters
- H04B1/04—Circuits
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)
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)
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)
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 |
-
2000
- 2000-10-13 DE DE10050878A patent/DE10050878B4/de not_active Expired - Lifetime
-
2001
- 2001-08-13 US US09/929,703 patent/US7675964B2/en not_active Expired - Lifetime
- 2001-08-16 CH CH01508/01A patent/CH696257A5/de not_active IP Right Cessation
- 2001-10-11 FR FR0113094A patent/FR2815496B1/fr not_active Expired - Fee Related
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 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2815496B1 (fr) | Procede pour transmettre plusieurs symboles d'information | |
JP3356371B2 (ja) | 無線通信システム | |
EP2424121B1 (fr) | Système de communication rfid du type à rétrodiffusion | |
ATE330291T1 (de) | Passiver transponder mit niedrigem energieverbrauch | |
WO2007035863A3 (fr) | Procede et support a protocole de communication stochastique pour etiquettes d'identification radiofrequence (rfid) reposant sur la formation de coalition, par exemple communication d'etiquette a etiquette | |
EP1069526A3 (fr) | Dispositif de discrimination des objets mobiles pour l'acquisition rapide des données qui sont envoyées par des ondes radios modulées avec des tranpondeurs qui sont à l'intérieur d'une région de communication d'un appareil d'interrogation | |
JPH0927772A (ja) | 全二重変調バックスキャッタ・システム | |
ATE352072T1 (de) | Informationsübertragung unter verwendung von hochfrequenz backscatter transpondern | |
WO2007106313A3 (fr) | Synchronisation d'horloge de balise rfid | |
HK1115689A1 (en) | Apparatus, system and method for communicating with rfid reader | |
GB0029424D0 (en) | Radio communication system | |
ATE365405T1 (de) | Verfahren und vorrichtung zur zuteilung von ressourcen in einem kommunikationssystem mit mehrfacheingängen und mehrfachausgängen | |
WO2008129845A1 (fr) | Dispositif de communication sans fil et procédé de transmission de signal d'urgence | |
EA200300197A1 (ru) | Способ передачи информации с помощью хаотических сигналов | |
ATE398363T1 (de) | Datentransferverfahren in einem funksystem | |
ATE419681T1 (de) | Kommunikationssteuerung für aktiven transponder | |
EP0936574A3 (fr) | Carte à puce et système à carte à puce | |
ES2285689T3 (es) | Metodo para el funcionamiento de dispositivos de lectura/escritura rfid. | |
JP2002344547A (ja) | データ伝送方法 | |
ATE186141T1 (de) | Etikett | |
HRP20050302A2 (en) | System for controlling and managing docking in a sea area | |
DE602004005851D1 (de) | Verfahren, system, basisstation und datenträger zur kollisionsfreien signalübertragung zwischen einer basisstation und einer anzahl beweglicher datenträger | |
ZA200501324B (en) | Method and device for the transmission of notification | |
KR20150124887A (ko) | 태그 송신 장치 및 그 송신 방법 | |
JP2013529871A (ja) | 送信機から非接触トランスポンダに送信される搬送波信号を位相変調する方法、およびこの方法を実施する装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20110630 |