GB9926393D0 - Data recovery in multiwaveform tranceiver systems - Google Patents

Data recovery in multiwaveform tranceiver systems

Info

Publication number
GB9926393D0
GB9926393D0 GBGB9926393.1A GB9926393A GB9926393D0 GB 9926393 D0 GB9926393 D0 GB 9926393D0 GB 9926393 A GB9926393 A GB 9926393A GB 9926393 D0 GB9926393 D0 GB 9926393D0
Authority
GB
United Kingdom
Prior art keywords
multiwaveform
tranceiver
systems
data recovery
recovery
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.)
Withdrawn
Application number
GBGB9926393.1A
Other versions
GB2346520A (en
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.)
Quarterhill Inc
Original Assignee
WiLAN 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 WiLAN Inc filed Critical WiLAN Inc
Publication of GB9926393D0 publication Critical patent/GB9926393D0/en
Publication of GB2346520A publication Critical patent/GB2346520A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0057—Block codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Error Detection And Correction (AREA)
GB9926393A 1998-11-09 1999-11-09 Data recovery in an OFDM system exploiting pilot subcarriers Withdrawn GB2346520A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18906998A 1998-11-09 1998-11-09

Publications (2)

Publication Number Publication Date
GB9926393D0 true GB9926393D0 (en) 2000-01-12
GB2346520A GB2346520A (en) 2000-08-09

Family

ID=22695788

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9926393A Withdrawn GB2346520A (en) 1998-11-09 1999-11-09 Data recovery in an OFDM system exploiting pilot subcarriers

Country Status (1)

Country Link
GB (1) GB2346520A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ506558A (en) * 2000-08-25 2003-04-29 Ind Res Ltd A broadband indoor communication system using ofdm
DE10060569B4 (en) * 2000-12-06 2004-05-27 Robert Bosch Gmbh Process for the coherent demodulation of radio signals
US6947748B2 (en) 2000-12-15 2005-09-20 Adaptix, Inc. OFDMA with adaptive subcarrier-cluster configuration and selective loading
NZ509688A (en) 2001-02-01 2003-06-30 Ind Res Ltd Maximum likelihood sychronisation (estimating time delay) for wireless digital communications system using a pilot symbol
GB2391777B (en) * 2001-05-03 2004-04-14 British Broadcasting Corp Improvements in decoders for many-carrier signals, in particular in DVB-T receivers
GB0110907D0 (en) * 2001-05-03 2001-06-27 British Broadcasting Corp Improvements in decoders for many carrier signals, in particular in DVB-T recievers
SG108906A1 (en) * 2003-02-27 2005-02-28 Sony Corp Digital communications channel estimation method
US7421041B2 (en) * 2004-03-01 2008-09-02 Qualcomm, Incorporated Iterative channel and interference estimation and decoding
US7532667B2 (en) 2004-11-05 2009-05-12 Interdigital Technology Corporation Pilot-directed and pilot/data-directed equalizers
US7573851B2 (en) 2004-12-07 2009-08-11 Adaptix, Inc. Method and system for switching antenna and channel assignments in broadband wireless networks
US8265180B2 (en) 2005-12-02 2012-09-11 Nxp B.V. OFDM cognitive radio with zero overhead signalling of deleted subcarriers frequencies
US8223901B2 (en) * 2007-05-25 2012-07-17 Nokia Corporation Interference in communication devices
US9178738B2 (en) 2009-11-03 2015-11-03 Telefonaktiebolaget L M Ericsson (Publ) Channel estimation in OFDM receiver equipment

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5278844A (en) * 1991-04-11 1994-01-11 Usa Digital Radio Method and apparatus for digital audio broadcasting and reception
US5414734A (en) * 1993-01-06 1995-05-09 Glenayre Electronics, Inc. Compensation for multi-path interference using pilot symbols
IT1288778B1 (it) * 1996-10-25 1998-09-24 Rai Radiotelevisione Italiana Procedimento e apparato di ricezione di segnali numerici in multiplex codificato e divisione di frequenze.
US5912876A (en) * 1997-01-15 1999-06-15 Ericsson, Inc. Method and apparatus for channel estimation

Also Published As

Publication number Publication date
GB2346520A (en) 2000-08-09

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)