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GB0225313D0 - Variable-length guard period for multiple carrier radio systems - Google Patents

Variable-length guard period for multiple carrier radio systems

Info

Publication number
GB0225313D0
GB0225313D0 GBGB0225313.6A GB0225313A GB0225313D0 GB 0225313 D0 GB0225313 D0 GB 0225313D0 GB 0225313 A GB0225313 A GB 0225313A GB 0225313 D0 GB0225313 D0 GB 0225313D0
Authority
GB
United Kingdom
Prior art keywords
variable
guard period
radio systems
multiple carrier
carrier radio
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.)
Ceased
Application number
GBGB0225313.6A
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.)
Roke Manor Research Ltd
Original Assignee
Roke Manor Research 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 Roke Manor Research Ltd filed Critical Roke Manor Research Ltd
Priority to GBGB0225313.6A priority Critical patent/GB0225313D0/en
Publication of GB0225313D0 publication Critical patent/GB0225313D0/en
Priority to GB0229508A priority patent/GB2394869B/en
Ceased 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
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • H04L27/2607—Cyclic extensions

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
GBGB0225313.6A 2002-10-31 2002-10-31 Variable-length guard period for multiple carrier radio systems Ceased GB0225313D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GBGB0225313.6A GB0225313D0 (en) 2002-10-31 2002-10-31 Variable-length guard period for multiple carrier radio systems
GB0229508A GB2394869B (en) 2002-10-31 2002-12-19 Multiple carrier radio-communication system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0225313.6A GB0225313D0 (en) 2002-10-31 2002-10-31 Variable-length guard period for multiple carrier radio systems

Publications (1)

Publication Number Publication Date
GB0225313D0 true GB0225313D0 (en) 2002-12-11

Family

ID=9946899

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB0225313.6A Ceased GB0225313D0 (en) 2002-10-31 2002-10-31 Variable-length guard period for multiple carrier radio systems
GB0229508A Expired - Fee Related GB2394869B (en) 2002-10-31 2002-12-19 Multiple carrier radio-communication system

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB0229508A Expired - Fee Related GB2394869B (en) 2002-10-31 2002-12-19 Multiple carrier radio-communication system

Country Status (1)

Country Link
GB (2) GB0225313D0 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1917411B (en) * 2005-08-16 2012-03-07 中兴通讯股份有限公司 System and method for realization of accessing high speed down going packets in multiple carriers
CN100336333C (en) * 2005-11-25 2007-09-05 中兴通讯股份有限公司 Data transmission control method in multi carrier wave high-speed downlink packet access system
JP5207756B2 (en) * 2007-03-07 2013-06-12 キヤノン株式会社 COMMUNICATION SYSTEM, COMMUNICATION DEVICE, AND CONTROL METHOD THEREOF
CN101534271B (en) * 2008-03-14 2012-07-18 中兴通讯股份有限公司 Method for supporting high-speed mobility in wireless communication system
US20090279572A1 (en) * 2008-05-07 2009-11-12 Canon Kabushiki Kaisha Transmission apparatus and method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK1439679T3 (en) * 1992-09-25 2009-01-26 Panasonic Corp Multiple carrier transmission with variable symbol part and variable protection range
DE4425713C1 (en) * 1994-07-20 1995-04-20 Inst Rundfunktechnik Gmbh Method for multi-carrier modulation and demodulation of digitally coded data
JP2802255B2 (en) * 1995-09-06 1998-09-24 株式会社次世代デジタルテレビジョン放送システム研究所 Orthogonal frequency division multiplexing transmission system and transmission device and reception device using the same
JP2001069110A (en) * 1999-08-25 2001-03-16 Matsushita Electric Ind Co Ltd OFDM communication device
US6922388B1 (en) * 2000-02-11 2005-07-26 Lucent Technologies Inc. Signal construction, detection and estimation for uplink timing synchronization and access control in a multi-access wireless communication system

Also Published As

Publication number Publication date
GB0229508D0 (en) 2003-01-22
GB2394869B (en) 2005-11-30
GB2394869A (en) 2004-05-05

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)