DE69737912D1 - Dpsk demodulator - Google Patents

Dpsk demodulator

Info

Publication number
DE69737912D1
DE69737912D1 DE69737912T DE69737912T DE69737912D1 DE 69737912 D1 DE69737912 D1 DE 69737912D1 DE 69737912 T DE69737912 T DE 69737912T DE 69737912 T DE69737912 T DE 69737912T DE 69737912 D1 DE69737912 D1 DE 69737912D1
Authority
DE
Germany
Prior art keywords
dpsk demodulator
dpsk
demodulator
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 - Lifetime
Application number
DE69737912T
Other languages
English (en)
Other versions
DE69737912T2 (de
Inventor
David K Ovard
George E Pax
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.)
Micron Technology Inc
Original Assignee
Micron Technology Inc
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 Micron Technology Inc filed Critical Micron Technology Inc
Application granted granted Critical
Publication of DE69737912D1 publication Critical patent/DE69737912D1/de
Publication of DE69737912T2 publication Critical patent/DE69737912T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • 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
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H04L27/233—Demodulator circuits; Receiver circuits using non-coherent demodulation
    • H04L27/2332—Demodulator circuits; Receiver circuits using non-coherent demodulation using a non-coherent carrier
DE69737912T 1996-12-23 1997-12-18 Dpsk demodulator Expired - Lifetime DE69737912T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US3382996P 1996-12-23 1996-12-23
US33829 1996-12-23
US893368 1997-07-15
US08/893,368 US5896060A (en) 1996-12-23 1997-07-15 DPSK demodulator which may be used in an interrogator of a remote intelligence communication system
PCT/US1997/023449 WO1998028839A1 (en) 1996-12-23 1997-12-18 Dpsk demodulator

Publications (2)

Publication Number Publication Date
DE69737912D1 true DE69737912D1 (en) 2007-08-23
DE69737912T2 DE69737912T2 (de) 2008-03-13

Family

ID=26710178

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69737912T Expired - Lifetime DE69737912T2 (de) 1996-12-23 1997-12-18 Dpsk demodulator

Country Status (7)

Country Link
US (1) US5896060A (de)
EP (1) EP0947046B1 (de)
JP (1) JP3912799B2 (de)
KR (1) KR100518720B1 (de)
AU (1) AU5801298A (de)
DE (1) DE69737912T2 (de)
WO (1) WO1998028839A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6639509B1 (en) * 1998-03-16 2003-10-28 Intermec Ip Corp. System and method for communicating with an RFID transponder with reduced noise and interference
US6075973A (en) * 1998-05-18 2000-06-13 Micron Technology, Inc. Method of communications in a backscatter system, interrogator, and backscatter communications system
US6177861B1 (en) * 1998-07-17 2001-01-23 Lucent Technologies, Inc System for short range wireless data communication to inexpensive endpoints
US8266465B2 (en) 2000-07-26 2012-09-11 Bridgestone Americas Tire Operation, LLC System for conserving battery life in a battery operated device
ES2525412T3 (es) * 2000-07-26 2014-12-22 Bridgestone Americas Tire Operations, Llc Sistema electrónico de gestión de neumáticos
US7161476B2 (en) 2000-07-26 2007-01-09 Bridgestone Firestone North American Tire, Llc Electronic tire management system
KR100643938B1 (ko) * 2000-11-23 2006-11-10 넥스원퓨처 주식회사 에이엠 변조신호의 캐리어 주파수 측정장치
US7024223B1 (en) * 2001-03-05 2006-04-04 Novatel Wireless, Inc. Systems and methods for a multi-platform wireless modem
WO2002077940A1 (en) * 2001-03-26 2002-10-03 Sensormatic Electronics Corporation Digital detection filters for electronic article surveillance
FR2838276B1 (fr) * 2002-04-05 2005-10-21 Thales Sa Systeme et procede de demodulation de signaux iff
US7154938B2 (en) * 2002-12-31 2006-12-26 Itron, Inc. RF communications system utilizing digital modulation to transmit and receive data
DE102004027126A1 (de) * 2004-06-03 2005-12-29 Siemens Ag Verfahren und Computer zur Konfiguration eines Kommunikationsknotens
US7394878B2 (en) * 2004-06-28 2008-07-01 X-Cyte, Inc. Digital frequency determining apparatus and methods using matched filters
US7545272B2 (en) 2005-02-08 2009-06-09 Therasense, Inc. RF tag on test strips, test strip vials and boxes
US7792209B2 (en) 2005-10-06 2010-09-07 Honeywell International Inc. Digital DPSK demodulation method and system
KR100746747B1 (ko) * 2006-02-06 2007-08-06 삼성전자주식회사 Ｒｆｉｄ 리더
JP4206108B2 (ja) * 2006-07-28 2009-01-07 東芝テック株式会社 無線タグリーダライタ
GB0623654D0 (en) * 2006-11-27 2007-01-03 Innovision Res & Tech Plc Near field RF communicators and near field RF communications enabled devices
EP1933515A1 (de) 2006-12-15 2008-06-18 Honeywell Inc. Digitales DPSK-Demodulationsverfahren und System
US7889751B2 (en) * 2007-03-06 2011-02-15 Sudhir Aggarwal Low power wireless communication system
US8085088B2 (en) * 2009-03-04 2011-12-27 National Semiconductor Corporation Quadrature signal demodulator circuitry suitable for doppler ultrasound
US11506777B2 (en) * 2018-03-24 2022-11-22 Brandon Li RFID tag location and association of RFID tags

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3993956A (en) * 1975-11-03 1976-11-23 Motorola, Inc. Digital detection system for differential phase shift keyed signals
JP2730346B2 (ja) * 1991-09-30 1998-03-25 日本電気株式会社 分周回路
AU669566B2 (en) * 1992-10-12 1996-06-13 Nec Corporation Selectively called radio receiver in which bit rate detection is controlled with a predetermined range

Also Published As

Publication number Publication date
AU5801298A (en) 1998-07-17
KR20000062323A (ko) 2000-10-25
KR100518720B1 (ko) 2005-10-05
EP0947046A4 (de) 2003-08-27
EP0947046B1 (de) 2007-07-11
WO1998028839A1 (en) 1998-07-02
DE69737912T2 (de) 2008-03-13
EP0947046A1 (de) 1999-10-06
JP2001509331A (ja) 2001-07-10
US5896060A (en) 1999-04-20
JP3912799B2 (ja) 2007-05-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition