NO994743D0 - FremgangsmÕte for transmisjon, samt radiosystem - Google Patents

FremgangsmÕte for transmisjon, samt radiosystem

Info

Publication number
NO994743D0
NO994743D0 NO994743A NO994743A NO994743D0 NO 994743 D0 NO994743 D0 NO 994743D0 NO 994743 A NO994743 A NO 994743A NO 994743 A NO994743 A NO 994743A NO 994743 D0 NO994743 D0 NO 994743D0
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
NO994743L (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)
  • Radar Systems Or Details Thereof (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Relay Systems (AREA)
  • Saccharide Compounds (AREA)
  • Forging (AREA)
  • Machines For Laying And Maintaining Railways (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 true NO994743D0 (no) 1999-09-29
NO994743L 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
ATE355689T1 (de) * 1999-12-07 2006-03-15 Motorola Semiconducteurs Rahmenformat für radio nachrichtenübertragungssystem
EP1243112A1 (en) * 1999-12-30 2002-09-25 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
EP1152549B1 (en) * 2000-05-05 2005-03-30 Lucent Technologies Inc. Radio communications system
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
EP1398929B1 (de) * 2002-09-13 2006-11-22 Siemens Aktiengesellschaft 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.
WO1994019892A1 (en) * 1993-02-17 1994-09-01 Motorola Inc. Multiple-modulation communication system
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
US5872815A (en) * 1996-02-16 1999-02-16 Sarnoff Corporation Apparatus for generating timing signals for a digital television signal receiver
US5799037A (en) * 1996-02-16 1998-08-25 David Sarnoff Research Center Inc. Receiver capable of demodulating multiple digital modulation formats
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
ATE406745T1 (de) 2008-09-15
US6385254B1 (en) 2002-05-07
DE69939412D1 (de) 2008-10-09
FI106675B (fi) 2001-03-15
CN1256040A (zh) 2000-06-07
NO994743L (no) 1999-09-29
AU2057399A (en) 1999-08-16
EP0972384B1 (en) 2008-08-27
FI980219A (fi) 1999-07-31
JP4002306B2 (ja) 2007-10-31
CN1113516C (zh) 2003-07-02
AU751514B2 (en) 2002-08-15
FI980219A0 (fi) 1998-01-30
WO1999039484A2 (en) 1999-08-05
WO1999039484A3 (en) 1999-09-23
EP0972384A2 (en) 2000-01-19
JP2001518274A (ja) 2001-10-09

Similar Documents

Publication Publication Date Title
NO994743D0 (no) FremgangsmÕte for transmisjon, samt radiosystem
MY125280A (en) Systems and methods for selecting an appropriate detection technique in a radiocommunication system
MY130207A (en) Method and apparatus for power estimation in a communication system.
HUP0001298A2 (hu) Eljárás és berendezés csatornabecsléshez OFDM-elvű továbbító rendszerben
MY120849A (en) Methods and apparatuses for synchronization and modulation type detection.
EP0878373A3 (en) Train detection system and method
BR9406692A (pt) Processo para determinar a possibilidade de utilização de sinais recebidos em sistema de comunicação aparelho para receptor e receptor
MY120816A (en) Method, apparatus and system for determining a location of a frequency synchronization signal.
WO2000011817A3 (de) Verfahren zur übertragung von informationen sowie ein geeignetes system hierfür
EP1187346A3 (en) Remote signalling receiver with at least two modes of demodulation
NO982013D0 (no) FremgangsmÕte for sending og mottaking, samt radiosystem
DE69835125D1 (de) Optisches Übertragungssystem, optischer Sender und optischer Empfänger zur Übertragung eines winkelmodulierten Signals
NO20011907L (no) Fremgangsmåte for overföring av data, samt radiosystem
EP1536574A3 (en) Method to increase performance of secondary data in a hierachical modulation scheme
NO20003476L (no) FremgangsmÕte og apparat for sending/mottaking
DE69634496D1 (de) Verfahren, sender und empfänger zur übertragung von trainingssignalen in einem tdma-nachrichtenübertragungssystem
ES2176012T3 (es) Sistema de comunicacion de datos.
WO2001054371A3 (de) Verfahren, system zur übermittlung von daten von einem sender zu einem empfänger und sender bzw. empfänger hierzu
GB2313193B (en) Method and apparatus for distance measurement
DE69422882D1 (de) Steuervorrichtungen für digitale Funkempfänger
ATE267386T1 (de) Vorrichtung und verfahren zum bestimmen und anzeigen von fortbewegungs- oder fitnessgrössen eines benutzers eines sportgeräts
CY1112745T1 (el) Μεθοδος μεταδοσης δεδομενων μεσω και ανευ μεταδοσης σηματος αναφορας
ATE197106T1 (de) Verfahren und empfänger zur ermittlung der empfangbarkeit von funksignalen in einem funksystem
HUP9800197A2 (hu) Eljárás, berendezés és vevőrész üzenet átvitelére
DE60126995D1 (de) Datenübertragungsverfahren und -anordnung

Legal Events

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