NO994743L - Fremgangsmåte for transmisjon, samt radiosystem - Google Patents

Fremgangsmåte for transmisjon, samt radiosystem

Info

Publication number
NO994743L
NO994743L NO994743A NO994743A NO994743L NO 994743 L NO994743 L NO 994743L NO 994743 A NO994743 A NO 994743A NO 994743 A NO994743 A NO 994743A NO 994743 L NO994743 L NO 994743L
Authority
NO
Norway
Prior art keywords
signal
radio system
transmission
well
modulation
Prior art date
Application number
NO994743A
Other languages
English (en)
Norwegian (no)
Other versions
NO994743D0 (no
Inventor
Olli Piirainen
Kari Niemelo
Original Assignee
Nokia Telecommunications Oy
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 Telecommunications Oy filed Critical Nokia Telecommunications Oy
Publication of NO994743D0 publication Critical patent/NO994743D0/no
Publication of NO994743L publication Critical patent/NO994743L/no

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
    • H04L1/0036—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver
    • H04L1/0038—Blind format detection
    • 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
    • H04L27/00—Modulated-carrier systems
    • H04L27/0012—Modulated-carrier systems arrangements for identifying the type of modulation
    • 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
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0032—Without explicit signalling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Transmitters (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Saccharide Compounds (AREA)
  • Forging (AREA)
  • Machines For Laying And Maintaining Railways (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Radio Relay Systems (AREA)
NO994743A 1998-01-30 1999-09-29 Fremgangsmåte for transmisjon, samt radiosystem NO994743L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI980219A FI106675B (fi) 1998-01-30 1998-01-30 Tiedonsiirtomenetelmä ja radiojärjestelmä
PCT/FI1999/000063 WO1999039484A2 (en) 1998-01-30 1999-01-29 Transmission method and radio system

Publications (2)

Publication Number Publication Date
NO994743D0 NO994743D0 (no) 1999-09-29
NO994743L true NO994743L (no) 1999-09-29

Family

ID=8550642

Family Applications (1)

Application Number Title Priority Date Filing Date
NO994743A NO994743L (no) 1998-01-30 1999-09-29 Fremgangsmåte for transmisjon, samt radiosystem

Country Status (10)

Country Link
US (1) US6385254B1 (fi)
EP (1) EP0972384B1 (fi)
JP (1) JP4002306B2 (fi)
CN (1) CN1113516C (fi)
AT (1) ATE406745T1 (fi)
AU (1) AU751514B2 (fi)
DE (1) DE69939412D1 (fi)
FI (1) FI106675B (fi)
NO (1) NO994743L (fi)
WO (1) WO1999039484A2 (fi)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7039120B1 (en) 1998-11-30 2006-05-02 Canon Kabushiki Kaisha Device and method for the dynamic allocation of frequencies for multicarrier modulation systems
FR2799596B1 (fr) * 1999-10-11 2004-05-28 Canon Kk Dispositif et procede d'optimisation d'un systeme de transmission a modulation multiporteuse
FI112892B (fi) * 1999-04-14 2004-01-30 Nokia Corp Menetelmä ja vastaanotin eri modulaatiomenetelmillä moduloitujen signaalien vastaanottamiseksi ja dekoodaamiseksi
ES2300136T3 (es) 1999-12-07 2008-06-01 Motorola Semiconducteurs S.A. Metodo para transmitir en un sistema de comunicaciones de radio.
WO2001052493A1 (en) * 1999-12-30 2001-07-19 Nokia Corporation Method for blind modulation detection
US6687507B2 (en) 2000-05-03 2004-02-03 Telefonaktiebolaget Lm Ericsson (Publ) Time of arrival estimation for edge/GSM
DE60019091T2 (de) * 2000-05-05 2006-02-02 Lucent Technologies Inc. Funkkommunikationssystem
SE521246C2 (sv) 2001-06-12 2003-10-14 Ericsson Telefon Ab L M Blinddetektion
GB0124321D0 (en) * 2001-10-10 2001-11-28 Nokia Corp Modulation determination
GB2392354B (en) 2002-08-23 2006-02-01 Samsung Electronics Co Ltd Integrated modulators and demodulators
ATE346444T1 (de) * 2002-09-13 2006-12-15 Siemens Ag Verfahren und vorrichtung in einem kommunikationssystem zum empfängerseitigen bestimmen einer senderseitig verwendeten modulation bei adaptiver modulation
US7386063B1 (en) * 2003-10-31 2008-06-10 Atheros Communications, Inc. Voting block for identifying WLAN signal modulation type
WO2009059946A2 (en) * 2007-11-06 2009-05-14 Nokia Siemens Networks Oy Data transmission in a mobile communication system apparatus, system and method
KR101406321B1 (ko) * 2007-12-17 2014-06-12 한국전자통신연구원 신호 전송 방법 및 중계국
JP5141538B2 (ja) * 2008-12-19 2013-02-13 ヤマハ株式会社 信号識別装置、復調装置、自動演奏鍵盤楽器、信号識別方法およびプログラム
GB2557298A (en) 2016-12-05 2018-06-20 Nordic Semiconductor Asa Demodulators

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4227255A (en) * 1979-04-11 1980-10-07 Telcom, Inc. Signal classifier
IT1236977B (it) * 1989-12-22 1993-05-12 Italtel Spa Ricevitore per un sistema radiomobile digitale con cancellazione di segnali interferenti isofrequenziali aventi lo stesso tipo di modulazione,e relativo metodo
FR2696604B1 (fr) * 1992-10-07 1994-11-04 Alcatel Radiotelephone Dispositif d'estimation d'un canal de transmission.
KR0183143B1 (ko) * 1993-02-17 1999-05-15 안쏘니 제이. 살리, 쥬니어 다중-변조 통신 시스템
JPH06343085A (ja) * 1993-04-07 1994-12-13 Hitachi Ltd 信号復調復号装置および信号復調復号方法
JPH08505510A (ja) * 1993-10-28 1996-06-11 モトローラ・インコーポレーテッド 複数のデータプロトコルに適用可能な復調器論理ユニット
US5673293A (en) * 1994-09-08 1997-09-30 Hitachi America, Ltd. Method and apparatus for demodulating QAM and VSB signals
US5633893A (en) 1994-09-29 1997-05-27 Ericsson Inc. Digital modulation method with controlled envelope variation
US5799037A (en) * 1996-02-16 1998-08-25 David Sarnoff Research Center Inc. Receiver capable of demodulating multiple digital modulation formats
US5872815A (en) * 1996-02-16 1999-02-16 Sarnoff Corporation Apparatus for generating timing signals for a digital television signal receiver
DE19614543C1 (de) * 1996-04-12 1997-08-28 Philips Patentverwaltung Entzerrer mit erweiterter Kanalschätzung für einen Empfänger in einem digitalen Übertragungssystem
US6005640A (en) * 1996-09-27 1999-12-21 Sarnoff Corporation Multiple modulation format television signal receiver system
US5905757A (en) * 1996-10-04 1999-05-18 Motorola, Inc. Filter co-processor
US5940438A (en) * 1997-02-18 1999-08-17 Mitsubishi Electric Information Technology Center America, Inc (Ita) Universal modem for digital video, audio and data communications
US6167031A (en) * 1997-08-29 2000-12-26 Telefonaktiebolaget Lm Ericsson (Publ) Method for selecting a combination of modulation and channel coding schemes in a digital communication system

Also Published As

Publication number Publication date
WO1999039484A2 (en) 1999-08-05
FI980219A (fi) 1999-07-31
DE69939412D1 (de) 2008-10-09
EP0972384B1 (en) 2008-08-27
AU751514B2 (en) 2002-08-15
ATE406745T1 (de) 2008-09-15
CN1113516C (zh) 2003-07-02
AU2057399A (en) 1999-08-16
WO1999039484A3 (en) 1999-09-23
FI980219A0 (fi) 1998-01-30
NO994743D0 (no) 1999-09-29
JP2001518274A (ja) 2001-10-09
FI106675B (fi) 2001-03-15
EP0972384A2 (en) 2000-01-19
JP4002306B2 (ja) 2007-10-31
CN1256040A (zh) 2000-06-07
US6385254B1 (en) 2002-05-07

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application