DE69327450D1 - 1-Bit differentiell arbeitender GMSK-Detektor mit Kompensation des Frequenzversatzes - Google Patents

1-Bit differentiell arbeitender GMSK-Detektor mit Kompensation des Frequenzversatzes

Info

Publication number
DE69327450D1
DE69327450D1 DE69327450T DE69327450T DE69327450D1 DE 69327450 D1 DE69327450 D1 DE 69327450D1 DE 69327450 T DE69327450 T DE 69327450T DE 69327450 T DE69327450 T DE 69327450T DE 69327450 D1 DE69327450 D1 DE 69327450D1
Authority
DE
Germany
Prior art keywords
detector
frequency offset
offset compensation
bit differential
gmsk
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
DE69327450T
Other languages
English (en)
Other versions
DE69327450T2 (de
Inventor
Yung-Liang Huang
Chung H Lu
Ji-Shang Yu
June-Dan Shih
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.)
Industrial Technology Research Institute ITRI
Original Assignee
Industrial Technology Research Institute ITRI
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 Industrial Technology Research Institute ITRI filed Critical Industrial Technology Research Institute ITRI
Application granted granted Critical
Publication of DE69327450D1 publication Critical patent/DE69327450D1/de
Publication of DE69327450T2 publication Critical patent/DE69327450T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H04L27/2331—Demodulator circuits; Receiver circuits using non-coherent demodulation wherein the received signal is demodulated using one or more delayed versions of itself
DE69327450T 1993-01-21 1993-08-18 1-Bit differentiell arbeitender GMSK-Detektor mit Kompensation des Frequenzversatzes Expired - Fee Related DE69327450T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/006,388 US5448594A (en) 1993-01-21 1993-01-21 One bit differential detector with frequency offset compensation

Publications (2)

Publication Number Publication Date
DE69327450D1 true DE69327450D1 (de) 2000-02-03
DE69327450T2 DE69327450T2 (de) 2000-05-11

Family

ID=21720623

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69327450T Expired - Fee Related DE69327450T2 (de) 1993-01-21 1993-08-18 1-Bit differentiell arbeitender GMSK-Detektor mit Kompensation des Frequenzversatzes

Country Status (3)

Country Link
US (1) US5448594A (de)
EP (1) EP0607496B1 (de)
DE (1) DE69327450T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5602877A (en) * 1995-08-28 1997-02-11 Motorola, Inc. Method and apparatus for information recovery in a radio communication device
US7039132B1 (en) 2001-03-07 2006-05-02 Integrated Programmable Communications, Inc. Differential detection of GFSK signal using decision feedback and preamble for carrier, clock and frame synchronization
CN1207881C (zh) * 2001-12-20 2005-06-22 北京六合万通微电子技术有限公司 Ofdm无线通信系统频偏补偿的方法及其电路装置
SG113455A1 (en) * 2003-03-27 2005-08-29 Oki Techno Ct Singapore Pte Differential detector
US20060193409A1 (en) * 2005-02-28 2006-08-31 Chou Shaohan J Method and apparatus for compensation of doppler induced carrier frequency offset in a digital receiver system
WO2009113014A2 (en) * 2008-03-10 2009-09-17 Nxp B.V. Data processing system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4359692A (en) * 1980-11-07 1982-11-16 Motorola Inc. Rapid acquisition shift keyed signal demodulator
US4466108A (en) * 1981-10-06 1984-08-14 Communications Satellite Corporation TDMA/PSK Carrier synchronization without preamble
US5007068A (en) * 1988-06-07 1991-04-09 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Doppler-corrected differential detection system
US4922206A (en) * 1989-06-28 1990-05-01 Rockwell International Corporation Method of demodulation using split delay line
FR2661792A1 (fr) * 1990-05-04 1991-11-08 Alcatel Radiotelephone Dispositif d'evaluation d'ecart de frequence.
KR950003666B1 (ko) * 1990-12-31 1995-04-17 삼성전자 주식회사 지엠에스케이신호복조방법 및 그 장치
US5255290A (en) * 1992-08-21 1993-10-19 Teknekron Communications System, Inc. Method and apparatus for combined frequency offset and timing offset estimation

Also Published As

Publication number Publication date
EP0607496B1 (de) 1999-12-29
DE69327450T2 (de) 2000-05-11
EP0607496A1 (de) 1994-07-27
US5448594A (en) 1995-09-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee