FI19991696A - Förfarande för val av modulationsdetektor i en mottagare och en mottagare - Google Patents

Förfarande för val av modulationsdetektor i en mottagare och en mottagare

Info

Publication number
FI19991696A
FI19991696A FI991696A FI19991696A FI19991696A FI 19991696 A FI19991696 A FI 19991696A FI 991696 A FI991696 A FI 991696A FI 19991696 A FI19991696 A FI 19991696A FI 19991696 A FI19991696 A FI 19991696A
Authority
FI
Finland
Prior art keywords
receiver
selecting
modulation detector
detector
mechanisms
Prior art date
Application number
FI991696A
Other languages
English (en)
Finnish (fi)
Other versions
FI110825B (sv
Inventor
Mikko Huttunen
Original Assignee
Nokia Networks 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8555133&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI19991696(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nokia Networks Oy filed Critical Nokia Networks Oy
Priority to FI991696A priority Critical patent/FI110825B/sv
Priority to PCT/FI2000/000675 priority patent/WO2001011790A1/en
Priority to AU64461/00A priority patent/AU6446100A/en
Priority to ES00951565T priority patent/ES2249287T3/es
Priority to CNB008016577A priority patent/CN1144382C/zh
Priority to AT00951565T priority patent/ATE307425T1/de
Priority to DE60023260T priority patent/DE60023260T2/de
Priority to US09/807,131 priority patent/US7058148B1/en
Priority to EP00951565A priority patent/EP1119919B1/en
Publication of FI19991696A publication Critical patent/FI19991696A/sv
Publication of FI110825B publication Critical patent/FI110825B/sv
Application granted granted Critical

Links

Classifications

    • 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
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/1027—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0008—Modulated-carrier systems arrangements for allowing a transmitter or receiver to use more than one type of modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/1027—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal
    • H04B1/1036—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal with automatic suppression of narrow band noise or interference, e.g. by using tuneable notch filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Burglar Alarm Systems (AREA)
  • Circuits Of Receivers In General (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
FI991696A 1999-08-10 1999-08-10 Förfarande för val av modulationsdetektor i en mottagare och en mottagare FI110825B (sv)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FI991696A FI110825B (sv) 1999-08-10 1999-08-10 Förfarande för val av modulationsdetektor i en mottagare och en mottagare
CNB008016577A CN1144382C (zh) 1999-08-10 2000-08-09 用于选择接收机中的调制检测器的方法和接收机
AU64461/00A AU6446100A (en) 1999-08-10 2000-08-09 Method for selecting modulation detector in receiver, and receiver
ES00951565T ES2249287T3 (es) 1999-08-10 2000-08-09 Metodo para seleccionar un detector de modulacion en unreceptor, y receptor.
PCT/FI2000/000675 WO2001011790A1 (en) 1999-08-10 2000-08-09 Method for selecting modulation detector in receiver, and receiver
AT00951565T ATE307425T1 (de) 1999-08-10 2000-08-09 Verfahren und empfänger zur wahl eines modulationsdetektor in einem empfänger
DE60023260T DE60023260T2 (de) 1999-08-10 2000-08-09 Verfahren und empfänger zur wahl eines modulationsdetektor in einem empfänger
US09/807,131 US7058148B1 (en) 1999-08-10 2000-08-09 Method for selecting modulation detection in receiver, and receiver
EP00951565A EP1119919B1 (en) 1999-08-10 2000-08-09 Method for selecting modulation detector in receiver, and receiver

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI991696A FI110825B (sv) 1999-08-10 1999-08-10 Förfarande för val av modulationsdetektor i en mottagare och en mottagare
FI991696 1999-08-10

Publications (2)

Publication Number Publication Date
FI19991696A true FI19991696A (sv) 2001-02-11
FI110825B FI110825B (sv) 2003-03-31

Family

ID=8555133

Family Applications (1)

Application Number Title Priority Date Filing Date
FI991696A FI110825B (sv) 1999-08-10 1999-08-10 Förfarande för val av modulationsdetektor i en mottagare och en mottagare

Country Status (9)

Country Link
US (1) US7058148B1 (sv)
EP (1) EP1119919B1 (sv)
CN (1) CN1144382C (sv)
AT (1) ATE307425T1 (sv)
AU (1) AU6446100A (sv)
DE (1) DE60023260T2 (sv)
ES (1) ES2249287T3 (sv)
FI (1) FI110825B (sv)
WO (1) WO2001011790A1 (sv)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10124782B8 (de) * 2001-05-21 2012-09-13 Intel Mobile Communications GmbH Übermittlung und Erkennung der Modulationsart in digitalen Kommunikationssystemen mittels eines der Trainingssequenz aufgeprägten Phasenrotationsfaktors
US7406139B2 (en) * 2003-06-16 2008-07-29 Broadcom Corporation System and method to identify a modulation format of a data frame within a cellular wireless network
WO2005048551A1 (en) * 2003-10-28 2005-05-26 Sepura Limited Blind modulation detection
US7643548B2 (en) * 2004-09-27 2010-01-05 Telefonaktiebolaget Lm Ericsson (Publ) Iterative forward-backward parameter estimation
US7433432B2 (en) * 2004-12-31 2008-10-07 Broadcom Corporation Adaptive detector for multiple-data-path systems
TWI329435B (en) * 2006-09-13 2010-08-21 Sunplus Technology Co Ltd Channel estimation apparatus with an optimal search and method thereof
CN102195767A (zh) * 2011-05-27 2011-09-21 杭州箭源电子有限公司 一种采样频率同步方法及装置
US8781037B2 (en) * 2012-06-27 2014-07-15 Intel Mobile Communications GmbH Method and a processing unit for processing a data signal
US9137688B2 (en) * 2013-03-15 2015-09-15 Wi-Lan Labs, Inc. Cross correlation nulling for interference resolution

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4713829A (en) * 1985-06-19 1987-12-15 Codex Corporation Coded modulation system with a simplified decoder capable of reducing the effects of channel distortion
DE4001592A1 (de) * 1989-10-25 1991-05-02 Philips Patentverwaltung Empfaenger fuer digitales uebertragungssystem
US5140617A (en) * 1990-02-07 1992-08-18 Mitsubishi Denki Kabushiki Kaisha Frame phase estimation method and circuit
WO1993026106A1 (en) * 1992-06-18 1993-12-23 Oki Electric Industry Co., Ltd. Maximum likelihood sequence estimating device and method therefor
US5841816A (en) * 1992-10-22 1998-11-24 Ericsson Inc. Diversity Pi/4-DQPSK demodulation
US5363412A (en) * 1992-12-28 1994-11-08 Motorola, Inc. Method and apparatus of adaptive maximum likelihood sequence estimation using filtered correlation synchronization
FI102797B (sv) 1994-10-07 1999-02-15 Nokia Mobile Phones Ltd Ett signaldetekteringsförfarande i en mottagare för ett TDMA-mobilradi osystem samt en mottagare för utföring av förfarandet
JP3118384B2 (ja) * 1994-12-05 2000-12-18 株式会社ケンウッド 受信信号変調方式識別回路
JPH09270827A (ja) * 1996-04-01 1997-10-14 Advantest Corp デジタル直交変調信号のパラメータ測定装置
JP3795984B2 (ja) * 1996-12-20 2006-07-12 富士通株式会社 無線受信機
US6026130A (en) * 1997-03-04 2000-02-15 Advanced Micro Devices, Inc. System and method for estimating a set of parameters for a transmission channel in a communication system
FI112739B (sv) 1998-05-25 2003-12-31 Nokia Corp Förfarande och anordning för att i en radiomottagare detertera en strörande signal
FI982857A (sv) * 1998-12-31 2000-07-01 Nokia Networks Oy Mottagningsförfarande och mottagare
GB9902755D0 (en) 1999-02-08 1999-03-31 Simoco Int Ltd Digital signal receiver synchronisation
US6463107B1 (en) * 1999-07-01 2002-10-08 Telefonaktiebolaget Lm Ericsson (Publ) Methods and apparatuses for synchronization and modulation type detection

Also Published As

Publication number Publication date
EP1119919A1 (en) 2001-08-01
DE60023260T2 (de) 2006-09-28
ES2249287T3 (es) 2006-04-01
US7058148B1 (en) 2006-06-06
CN1320303A (zh) 2001-10-31
FI110825B (sv) 2003-03-31
AU6446100A (en) 2001-03-05
EP1119919B1 (en) 2005-10-19
DE60023260D1 (de) 2006-03-02
CN1144382C (zh) 2004-03-31
ATE307425T1 (de) 2005-11-15
WO2001011790A1 (en) 2001-02-15

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Owner name: EADS SECURE NETWORKS OY

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