DE69836568D1 - Blockphasenschätzer mit verbesserter Schwelle für Quasikohärente Kommunikationssysteme - Google Patents

Blockphasenschätzer mit verbesserter Schwelle für Quasikohärente Kommunikationssysteme

Info

Publication number
DE69836568D1
DE69836568D1 DE69836568T DE69836568T DE69836568D1 DE 69836568 D1 DE69836568 D1 DE 69836568D1 DE 69836568 T DE69836568 T DE 69836568T DE 69836568 T DE69836568 T DE 69836568T DE 69836568 D1 DE69836568 D1 DE 69836568D1
Authority
DE
Germany
Prior art keywords
quasi
communication systems
block phase
phase estimator
coherent communication
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
DE69836568T
Other languages
English (en)
Other versions
DE69836568T2 (de
Inventor
John Ohlson
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.)
Alcatel USA Sourcing Inc
Original Assignee
Alcatel USA Sourcing 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 Alcatel USA Sourcing Inc filed Critical Alcatel USA Sourcing Inc
Publication of DE69836568D1 publication Critical patent/DE69836568D1/de
Application granted granted Critical
Publication of DE69836568T2 publication Critical patent/DE69836568T2/de
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
    • H04L27/00Modulated-carrier systems
    • H04L27/18Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22Demodulator circuits; Receiver circuits
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/0014Carrier regulation
    • H04L2027/0044Control loops for carrier regulation
    • H04L2027/0063Elements of loops
    • H04L2027/0067Phase error detectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
DE69836568T 1997-09-12 1998-09-14 Blockphasenschätzer mit verbesserter Schwelle für Quasikohärente Kommunikationssysteme Expired - Fee Related DE69836568T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US5886097P 1997-09-12 1997-09-12
US58860P 1997-09-12
US09/150,241 US6351503B1 (en) 1997-09-12 1998-09-10 Threshold extension block phase estimator for quasi-coherent communications systems
US150241 1998-09-10
PCT/US1998/018175 WO1999014875A2 (en) 1997-09-12 1998-09-14 An improved threshold extension block phase estimator for quasi-coherent communications systems

Publications (2)

Publication Number Publication Date
DE69836568D1 true DE69836568D1 (de) 2007-01-11
DE69836568T2 DE69836568T2 (de) 2007-10-04

Family

ID=26738099

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69836568T Expired - Fee Related DE69836568T2 (de) 1997-09-12 1998-09-14 Blockphasenschätzer mit verbesserter Schwelle für Quasikohärente Kommunikationssysteme

Country Status (6)

Country Link
US (1) US6351503B1 (de)
EP (1) EP1329043B1 (de)
AU (1) AU9374698A (de)
CA (1) CA2301028C (de)
DE (1) DE69836568T2 (de)
WO (1) WO1999014875A2 (de)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3817347A (en) * 1973-05-24 1974-06-18 O Spencer U-frame scaffolding assembly
US4355966A (en) * 1981-05-04 1982-10-26 E. B. Westlake, Jr. Automatic control of bubble size in blown film
DE3702057A1 (de) * 1987-01-24 1988-08-04 Langer Ruth Geb Layher Geruest mit verbindungsvorrichtungen
US5303269A (en) 1990-11-01 1994-04-12 Chirp Corporation Optically maximum A posteriori demodulator
US5491939A (en) * 1994-10-05 1996-02-20 Wang; Jyh L. Prefabricated staircase unit
US5638361A (en) 1995-02-08 1997-06-10 Stanford Telecommunications, Inc. Frequency hopped return link with net entry channel for a satellite personal communications system

Also Published As

Publication number Publication date
WO1999014875A2 (en) 1999-03-25
WO1999014875A9 (en) 2005-11-17
US6351503B1 (en) 2002-02-26
AU9374698A (en) 1999-04-05
WO1999014875A3 (en) 2003-05-22
CA2301028A1 (en) 1999-03-25
DE69836568T2 (de) 2007-10-04
EP1329043A4 (de) 2005-10-26
EP1329043B1 (de) 2006-11-29
EP1329043A2 (de) 2003-07-23
CA2301028C (en) 2006-11-14

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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