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FI940828A0 - Menetelmä ja järjestely kehyksen ilmaisemisen laadun estimointiin radiotietoliikennejärjestelmän vastaanottimessa - Google Patents

Menetelmä ja järjestely kehyksen ilmaisemisen laadun estimointiin radiotietoliikennejärjestelmän vastaanottimessa

Info

Publication number
FI940828A0
FI940828A0 FI940828A FI940828A FI940828A0 FI 940828 A0 FI940828 A0 FI 940828A0 FI 940828 A FI940828 A FI 940828A FI 940828 A FI940828 A FI 940828A FI 940828 A0 FI940828 A0 FI 940828A0
Authority
FI
Finland
Prior art keywords
estimating
receiver
quality
arrangement
communication system
Prior art date
Application number
FI940828A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI940828A (fi
Inventor
Tor Bjoern Minde
Nils Patrik Lundqvist
Ulf Torstensson Wahlberg
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of FI940828A publication Critical patent/FI940828A/fi
Publication of FI940828A0 publication Critical patent/FI940828A0/fi

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
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H04L1/201—Frame classification, e.g. bad, good or erased
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2643—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA]
    • 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
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • 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
    • H04L2001/0098—Unequal error protection

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Error Detection And Correction (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
FI940828A 1992-06-23 1994-02-22 Menetelmä ja järjestely kehyksen ilmaisemisen laadun estimointiin radiotietoliikennejärjestelmän vastaanottimessa FI940828A0 (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9201923A SE470372B (sv) 1992-06-23 1992-06-23 Metod jämte anordning att uppskatta kvaliten vid ramfelsdetektering i mottagaren hos ett radiokommunikationssystem
PCT/SE1993/000476 WO1994000938A1 (en) 1992-06-23 1993-05-28 A method and an arrangement for frame detection quality estimation in the receiver of a radio communication system

Publications (2)

Publication Number Publication Date
FI940828A FI940828A (fi) 1994-02-22
FI940828A0 true FI940828A0 (fi) 1994-02-22

Family

ID=20386577

Family Applications (1)

Application Number Title Priority Date Filing Date
FI940828A FI940828A0 (fi) 1992-06-23 1994-02-22 Menetelmä ja järjestely kehyksen ilmaisemisen laadun estimointiin radiotietoliikennejärjestelmän vastaanottimessa

Country Status (17)

Country Link
US (1) US5432778A (nl)
EP (1) EP0612453B1 (nl)
JP (1) JP3326178B2 (nl)
KR (1) KR100262842B1 (nl)
CN (1) CN1066879C (nl)
AU (1) AU663965B2 (nl)
BR (1) BR9305555A (nl)
CA (1) CA2114715A1 (nl)
DE (1) DE69329488D1 (nl)
FI (1) FI940828A0 (nl)
MX (1) MX9303653A (nl)
MY (1) MY115133A (nl)
NZ (1) NZ253806A (nl)
SE (1) SE470372B (nl)
SG (1) SG43785A1 (nl)
TW (1) TW227640B (nl)
WO (1) WO1994000938A1 (nl)

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SE501340C2 (sv) * 1993-06-11 1995-01-23 Ericsson Telefon Ab L M Döljande av transmissionsfel i en talavkodare
FI94810C (fi) * 1993-10-11 1995-10-25 Nokia Mobile Phones Ltd Menetelmä huonon GSM-puhekehyksen tunnistamiseksi
DE4335305A1 (de) * 1993-10-16 1995-04-20 Philips Patentverwaltung Verfahren und Schaltungsanordnung zur Übertragung von Sprachsignalen
FI96259C (fi) * 1994-03-28 1996-05-27 Nokia Telecommunications Oy Dekoodausmenetelmä
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JP2864988B2 (ja) * 1994-06-21 1999-03-08 日本電気株式会社 軟判定信号出力形受信機
CN1092876C (zh) * 1994-12-12 2002-10-16 艾利森公司 移动通信系统中的定向分集信道分配
US5768291A (en) * 1994-12-29 1998-06-16 Motorola, Inc. Method and apparatus for error mitigating a received communication signal
GB2302487B (en) * 1995-06-16 1999-11-10 Assessment Services Limited Improvements in or relating to data analysers
GB9512303D0 (en) * 1995-06-16 1995-08-16 Assessment Services Ltd Improvements in or relating to data analysers
GB9520445D0 (en) * 1995-10-06 1995-12-06 British Telecomm Convolutional codes
JP2838994B2 (ja) * 1995-12-27 1998-12-16 日本電気株式会社 データ信号受信装置
FI100566B (fi) * 1996-01-24 1997-12-31 Nokia Telecommunications Oy Kehyksen laadun tunnistamismenetelmä ja vastaanotin
AU720597B2 (en) 1996-02-15 2000-06-08 Biosense, Inc. Catheter calibration and usage monitoring system
US6035007A (en) * 1996-03-12 2000-03-07 Ericsson Inc. Effective bypass of error control decoder in a digital radio system
US6170073B1 (en) * 1996-03-29 2001-01-02 Nokia Mobile Phones (Uk) Limited Method and apparatus for error detection in digital communications
SE506341C2 (sv) * 1996-04-10 1997-12-08 Ericsson Telefon Ab L M Metod och anordning för rekonstruktion av en mottagen talsignal
US5960010A (en) * 1996-05-03 1999-09-28 Texas Instruments Incorporated Error detection and error concealment of convolutionally encoded data
US5802076A (en) * 1996-05-24 1998-09-01 National Semiconductor Corporation Audio error mitigation technique for a TDMA communication system
JPH10322408A (ja) * 1997-03-19 1998-12-04 Sony Corp 受信装置及び信号受信方法
SE511310C2 (sv) 1997-05-20 1999-09-06 Ericsson Telefon Ab L M Förfarande för bitdetektering i ett radiokommunikationssystem
US6157830A (en) * 1997-05-22 2000-12-05 Telefonaktiebolaget Lm Ericsson Speech quality measurement in mobile telecommunication networks based on radio link parameters
US6347217B1 (en) 1997-05-22 2002-02-12 Telefonaktiebolaget Lm Ericsson (Publ) Link quality reporting using frame erasure rates
US6201960B1 (en) * 1997-06-24 2001-03-13 Telefonaktiebolaget Lm Ericsson (Publ) Speech quality measurement based on radio link parameters and objective measurement of received speech signals
TW390082B (en) * 1998-05-26 2000-05-11 Koninkl Philips Electronics Nv Transmission system with adaptive channel encoder and decoder
EP1116355A1 (de) * 1998-09-22 2001-07-18 Siemens Aktiengesellschaft Verfahren und eine vorrichtung zur abschätzung der übertragungsqualität eines digitalen nachrichtensignals
US6216107B1 (en) * 1998-10-16 2001-04-10 Ericsson Inc. High-performance half-rate encoding apparatus and method for a TDM system
DE19921504A1 (de) * 1999-05-10 2000-11-23 Alcatel Sa Verfahren und Schaltungsanordnung zur Ermittlung einer Qualitätsinformation über die Übertragungsqualität eines Sprachsignals in einem digitalen Übertragungssystem
EP1059755A1 (en) * 1999-06-09 2000-12-13 Lucent Technologies Inc. Unequal error protection for packet switched networks
EP1067730A1 (en) * 1999-07-02 2001-01-10 Alcatel Determining the transmission quality of a radio channel
FR2796785A1 (fr) * 1999-07-20 2001-01-26 Koninkl Philips Electronics Nv Systeme de communication, recepteur, dispositif et procede de correction d'erreurs dues au canal
WO2001022401A1 (en) * 1999-09-20 2001-03-29 Koninklijke Philips Electronics N.V. Processing circuit for correcting audio signals, receiver, communication system, mobile apparatus and related method
US20010041981A1 (en) * 2000-02-22 2001-11-15 Erik Ekudden Partial redundancy encoding of speech
US6654922B1 (en) * 2000-04-10 2003-11-25 Nokia Corporation Method and apparatus for declaring correctness of reception of channels for use in a mobile telecommunications system
US6813322B2 (en) * 2001-04-26 2004-11-02 Telefonaktiebolaget L.M. Ericsson (Publ) Soft output value biasing
FR2844407B1 (fr) * 2002-09-05 2004-12-03 Thomson Licensing Sa Procede de selection de canal de transmission et recepteur de signaux a diversite d'antenne
US7142517B2 (en) * 2002-09-24 2006-11-28 Accton Technology Corporation Method for objective playout quality measurement of a packet based network transmission
US7127663B2 (en) * 2003-08-28 2006-10-24 Qualcomm Incorporate Bad frame indicator for radio-telephone receivers in GSM mobile systems
JP2005151299A (ja) 2003-11-18 2005-06-09 Sanyo Electric Co Ltd 無線通信装置、誤り訂正方法、および誤り訂正プログラム
WO2005094025A1 (en) * 2004-03-25 2005-10-06 Benq Mobile Gmbh & Co. Ohg Method and communication device for interference cancellation in a cellular tdma communication system
JP4287778B2 (ja) * 2004-03-31 2009-07-01 株式会社ケンウッド 通信品質判定装置及び通信品質判定方法
US9730098B2 (en) 2013-11-25 2017-08-08 At&T Mobility Ii Llc Knowledge discovery and data mining-assisted multi-radio access technology control
CN111264033B (zh) 2017-05-03 2021-07-20 弗吉尼亚科技知识产权有限公司 用无线电信号变换器学习无线电信号的方法、系统和装置
US10893495B2 (en) * 2019-02-06 2021-01-12 Nokia Technologies Oy Method and apparatus for providing timing synchronization

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US4885757A (en) * 1987-06-01 1989-12-05 Texas Instruments Incorporated Digital adaptive receiver employing maximum-likelihood sequence estimation with neural networks
US5086479A (en) * 1989-06-30 1992-02-04 Hitachi, Ltd. Information processing system using neural network learning function
SE465697B (sv) * 1989-09-19 1991-10-14 Ericsson Telefon Ab L M Saett att i ett digitalt radiooeverfoeringssystem foer oeverfoering av signaler mellan en saendande och en mottagande radiostation alstra godhetstal foer hos den mottagande radiostationen erhaallna binaera siffror
US5144644A (en) * 1989-10-13 1992-09-01 Motorola, Inc. Soft trellis decoding
US5271042A (en) * 1989-10-13 1993-12-14 Motorola, Inc. Soft decision decoding with channel equalization
US5031193A (en) * 1989-11-13 1991-07-09 Motorola, Inc. Method and apparatus for diversity reception of time-dispersed signals
JPH0786433B2 (ja) * 1990-05-22 1995-09-20 支朗 臼井 色覚情報変換方法及び装置
US5093846A (en) * 1990-06-15 1992-03-03 Sundstrand Data Control, Inc. Signal acquisition using modulation by a preselected code group
US5113400A (en) * 1990-11-21 1992-05-12 Motorola, Inc. Error detection system
US5142551A (en) * 1991-02-28 1992-08-25 Motorola, Inc. Signal weighting system for digital receiver
US5231648A (en) * 1991-03-21 1993-07-27 Northern Telecom Limited Adaptive equalizer for digital cellular radio
US5150379A (en) * 1991-09-27 1992-09-22 Hewlett-Packard Company Signal processing system for adaptive equalization

Also Published As

Publication number Publication date
KR100262842B1 (ko) 2000-08-01
DE69329488D1 (de) 2000-11-02
MX9303653A (es) 1994-01-31
BR9305555A (pt) 1994-11-08
EP0612453B1 (en) 2000-09-27
CN1081298A (zh) 1994-01-26
SE9201923L (sv) 1993-12-24
US5432778A (en) 1995-07-11
SG43785A1 (en) 1997-11-14
CA2114715A1 (en) 1994-01-06
TW227640B (nl) 1994-08-01
KR940702328A (ko) 1994-07-28
JP3326178B2 (ja) 2002-09-17
CN1066879C (zh) 2001-06-06
SE9201923D0 (sv) 1992-06-23
WO1994000938A1 (en) 1994-01-06
JPH06510413A (ja) 1994-11-17
AU4517093A (en) 1994-01-24
FI940828A (fi) 1994-02-22
SE470372B (sv) 1994-01-31
MY115133A (en) 2003-04-30
EP0612453A1 (en) 1994-08-31
NZ253806A (en) 1996-08-27
AU663965B2 (en) 1995-10-26

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