AU5526600A - System and method for adaptive modulation in a cellular telecommunications network - Google Patents

System and method for adaptive modulation in a cellular telecommunications network

Info

Publication number
AU5526600A
AU5526600A AU55266/00A AU5526600A AU5526600A AU 5526600 A AU5526600 A AU 5526600A AU 55266/00 A AU55266/00 A AU 55266/00A AU 5526600 A AU5526600 A AU 5526600A AU 5526600 A AU5526600 A AU 5526600A
Authority
AU
Australia
Prior art keywords
telecommunications network
adaptive modulation
cellular telecommunications
cellular
adaptive
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
AU55266/00A
Inventor
Jouni Hanninen
Kari Kananen
Jorma Matero
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.)
Nokia Oyj
Original Assignee
Nokia Mobile Phones 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 Nokia Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Publication of AU5526600A publication Critical patent/AU5526600A/en
Abandoned 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1469—Two-way operation using the same type of signal, i.e. duplex using time-sharing
    • H04L5/1484—Two-way operation using the same type of signal, i.e. duplex using time-sharing operating bytewise

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
AU55266/00A 1999-06-04 2000-05-26 System and method for adaptive modulation in a cellular telecommunications network Abandoned AU5526600A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9913101 1999-06-04
GBGB9913101.3A GB9913101D0 (en) 1999-06-04 1999-06-04 A transmitter and a method of transmitting
PCT/EP2000/004906 WO2000076109A1 (en) 1999-06-04 2000-05-26 System and method for adaptive modulation in a cellular telecommunications network

Publications (1)

Publication Number Publication Date
AU5526600A true AU5526600A (en) 2000-12-28

Family

ID=10854798

Family Applications (1)

Application Number Title Priority Date Filing Date
AU55266/00A Abandoned AU5526600A (en) 1999-06-04 2000-05-26 System and method for adaptive modulation in a cellular telecommunications network

Country Status (3)

Country Link
AU (1) AU5526600A (en)
GB (1) GB9913101D0 (en)
WO (1) WO2000076109A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6804211B1 (en) 1999-08-03 2004-10-12 Wi-Lan Inc. Frame structure for an adaptive modulation wireless communication system
CA2899094C (en) 2000-11-15 2016-08-30 An Chen Improved frame structure for a communication system using adaptive modulation
US7477702B2 (en) 2000-11-30 2009-01-13 Nokia Mobile Phones Limited Apparatus, and associated method, for selecting a switching threshold for a transmitter utilizing adaptive modulation techniques
US6940915B2 (en) 2000-11-30 2005-09-06 Nokia Mobile Phones Ltd. Adaptive learning method and system to adaptive modulation
EP1274183A1 (en) 2001-07-05 2003-01-08 Alcatel Data transmission method employing different modulation schemes on radio communication channels
EP1284565A1 (en) * 2001-08-17 2003-02-19 Matsushita Electric Industrial Co., Ltd. A method of modulating a data signal with modulation switching between direct and differential modulation and apparatus for modulation
US6549759B2 (en) * 2001-08-24 2003-04-15 Ensemble Communications, Inc. Asymmetric adaptive modulation in a wireless communication system
GB2385754B (en) * 2002-02-25 2005-01-12 Toshiba Res Europ Ltd Adaptive modulation for wireless networks
US6906996B2 (en) 2002-05-20 2005-06-14 Qualcomm Inc Multiple modulation wireless transmitter
EP1406405A1 (en) * 2002-10-04 2004-04-07 Alcatel System and method for adaptive modulation based on channel estimates and capacity requirements
KR100518965B1 (en) * 2002-12-09 2005-10-06 한국전자통신연구원 Method for determining adaptive modulation coding option of high-speed imt-200 and computer readable medium storing thereof
US7471928B2 (en) * 2003-09-08 2008-12-30 Telefonaktiebolaget Lm Ericsson (Publ) Modulation scheme management
EP1633069A1 (en) * 2004-09-02 2006-03-08 Motorola, Inc. Communication units, system, and method of link adaptation thereof
JP4806446B2 (en) 2005-03-29 2011-11-02 パナソニック株式会社 Signal transmission method and signal reception method, data transmitter and data receiver in communication system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4771417A (en) * 1986-09-18 1988-09-13 Racal Data Communications, Inc. High speed modem
EP0845916B1 (en) * 1996-12-02 2005-03-02 Telefonaktiebolaget LM Ericsson (publ) Point to multipoint radio access system
US6134230A (en) * 1997-08-29 2000-10-17 Telefonaktiebolaget Lm Ericsson Method for selecting a link protocol for a transparent data service in a digital communications system

Also Published As

Publication number Publication date
WO2000076109A1 (en) 2000-12-14
GB9913101D0 (en) 1999-08-04

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase