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AU2001265058A1 - A method for radio receiver frequency calibration for burst data reception systems - Google Patents

A method for radio receiver frequency calibration for burst data reception systems

Info

Publication number
AU2001265058A1
AU2001265058A1 AU2001265058A AU6505801A AU2001265058A1 AU 2001265058 A1 AU2001265058 A1 AU 2001265058A1 AU 2001265058 A AU2001265058 A AU 2001265058A AU 6505801 A AU6505801 A AU 6505801A AU 2001265058 A1 AU2001265058 A1 AU 2001265058A1
Authority
AU
Australia
Prior art keywords
data reception
radio receiver
burst data
frequency calibration
reception systems
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.)
Abandoned
Application number
AU2001265058A
Inventor
Thomas J. Campana Jr.
Robert Fries
Al Jewer
Michael P. Ponschke Sr.
Gordon Smith
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.)
Sophia Communications Inc
Original Assignee
Sophia Communications 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 Sophia Communications Inc filed Critical Sophia Communications Inc
Publication of AU2001265058A1 publication Critical patent/AU2001265058A1/en
Abandoned 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
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/345—Modifications of the signal space to allow the transmission of additional information
    • H04L27/3455—Modifications of the signal space to allow the transmission of additional information in order to facilitate carrier recovery at the receiver end, e.g. by transmitting a pilot or by using additional signal points to allow the detection of rotations
    • 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
    • H04L27/227—Demodulator circuits; Receiver circuits using coherent demodulation
    • H04L27/2271—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals
    • H04L27/2272—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals using phase locked loops
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0024—Carrier regulation at the receiver end
    • H04L2027/0026—Correction of carrier offset
    • H04L2027/0028—Correction of carrier offset at passband only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0083—Signalling arrangements
    • H04L2027/0087—Out-of-band signals, (e.g. pilots)

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Circuits Of Receivers In General (AREA)
  • Radio Relay Systems (AREA)
AU2001265058A 2000-05-31 2001-05-30 A method for radio receiver frequency calibration for burst data reception systems Abandoned AU2001265058A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US58387900A 2000-05-31 2000-05-31
US09583879 2000-05-31
PCT/US2001/017192 WO2001093521A2 (en) 2000-05-31 2001-05-30 Frequency calibration for burst data reception systems

Publications (1)

Publication Number Publication Date
AU2001265058A1 true AU2001265058A1 (en) 2001-12-11

Family

ID=24334966

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001265058A Abandoned AU2001265058A1 (en) 2000-05-31 2001-05-30 A method for radio receiver frequency calibration for burst data reception systems

Country Status (2)

Country Link
AU (1) AU2001265058A1 (en)
WO (1) WO2001093521A2 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5809083A (en) * 1994-11-23 1998-09-15 At&T Wireless Services, Inc. Differentially encoded pilot word system and method for wireless transmissions of digital data
US5748686A (en) * 1996-04-04 1998-05-05 Globespan Technologies, Inc. System and method producing improved frame synchronization in a digital communication system
US6222891B1 (en) * 1998-11-03 2001-04-24 Broadcom Corporation Timing recovery using the pilot signal in high definition TV

Also Published As

Publication number Publication date
WO2001093521A2 (en) 2001-12-06
WO2001093521A3 (en) 2002-05-23

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