GB2394131B - Frequency offset estimator - Google Patents

Frequency offset estimator

Info

Publication number
GB2394131B
GB2394131B GB0223604A GB0223604A GB2394131B GB 2394131 B GB2394131 B GB 2394131B GB 0223604 A GB0223604 A GB 0223604A GB 0223604 A GB0223604 A GB 0223604A GB 2394131 B GB2394131 B GB 2394131B
Authority
GB
United Kingdom
Prior art keywords
frequency offset
offset estimator
estimator
frequency
offset
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
GB0223604A
Other versions
GB0223604D0 (en
GB2394131A (en
Inventor
Laolu Lijofi
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to GB0223604A priority Critical patent/GB2394131B/en
Publication of GB0223604D0 publication Critical patent/GB0223604D0/en
Publication of GB2394131A publication Critical patent/GB2394131A/en
Application granted granted Critical
Publication of GB2394131B publication Critical patent/GB2394131B/en
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
    • H04L27/0014—Carrier regulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0063—Elements of loops
    • H04L2027/0065—Frequency error detectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
GB0223604A 2002-10-10 2002-10-10 Frequency offset estimator Expired - Fee Related GB2394131B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0223604A GB2394131B (en) 2002-10-10 2002-10-10 Frequency offset estimator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0223604A GB2394131B (en) 2002-10-10 2002-10-10 Frequency offset estimator

Publications (3)

Publication Number Publication Date
GB0223604D0 GB0223604D0 (en) 2002-11-20
GB2394131A GB2394131A (en) 2004-04-14
GB2394131B true GB2394131B (en) 2005-11-30

Family

ID=9945696

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0223604A Expired - Fee Related GB2394131B (en) 2002-10-10 2002-10-10 Frequency offset estimator

Country Status (1)

Country Link
GB (1) GB2394131B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0420186D0 (en) 2004-09-10 2004-10-13 Ttp Communications Ltd Handling frequency errors
KR100723528B1 (en) * 2006-04-21 2007-05-30 삼성전자주식회사 Method and apparatus for estimating offset frequency

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0400782A2 (en) * 1989-05-31 1990-12-05 Nokia Mobile Phones (U.K.) Limited Offset correction
US5828705A (en) * 1996-02-01 1998-10-27 Kroeger; Brian W. Carrier tracking technique and apparatus having automatic flywheel/tracking/reacquisition control and extended signal to noise ratio
US6266361B1 (en) * 1998-07-21 2001-07-24 Chung-Shan Institute Of Science And Technology Method and architecture for correcting carrier frequency offset and spreading code timing offset in a direct sequence spread spectrum communication system
WO2001086904A1 (en) * 2000-05-05 2001-11-15 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus to estimate frequency offset in a receiver
EP1193934A2 (en) * 2000-09-29 2002-04-03 Samsung Electronics Co., Ltd. Frequency offset correction in multicarrier receivers
JP2002290488A (en) * 2001-03-23 2002-10-04 Matsushita Electric Ind Co Ltd Estimating device for amount of frequency offset

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0400782A2 (en) * 1989-05-31 1990-12-05 Nokia Mobile Phones (U.K.) Limited Offset correction
US5828705A (en) * 1996-02-01 1998-10-27 Kroeger; Brian W. Carrier tracking technique and apparatus having automatic flywheel/tracking/reacquisition control and extended signal to noise ratio
US6266361B1 (en) * 1998-07-21 2001-07-24 Chung-Shan Institute Of Science And Technology Method and architecture for correcting carrier frequency offset and spreading code timing offset in a direct sequence spread spectrum communication system
WO2001086904A1 (en) * 2000-05-05 2001-11-15 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus to estimate frequency offset in a receiver
EP1193934A2 (en) * 2000-09-29 2002-04-03 Samsung Electronics Co., Ltd. Frequency offset correction in multicarrier receivers
JP2002290488A (en) * 2001-03-23 2002-10-04 Matsushita Electric Ind Co Ltd Estimating device for amount of frequency offset

Also Published As

Publication number Publication date
GB0223604D0 (en) 2002-11-20
GB2394131A (en) 2004-04-14

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20081010