PT1384340E - Circuitos de teste para codecs de canal - Google Patents

Circuitos de teste para codecs de canal Download PDF

Info

Publication number
PT1384340E
PT1384340E PT02706807T PT02706807T PT1384340E PT 1384340 E PT1384340 E PT 1384340E PT 02706807 T PT02706807 T PT 02706807T PT 02706807 T PT02706807 T PT 02706807T PT 1384340 E PT1384340 E PT 1384340E
Authority
PT
Portugal
Prior art keywords
decoder
data
test
channel
test device
Prior art date
Application number
PT02706807T
Other languages
English (en)
Portuguese (pt)
Inventor
Berthier Lemieux
Original Assignee
Nokia Corp
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 Corp filed Critical Nokia Corp
Publication of PT1384340E publication Critical patent/PT1384340E/pt

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/24Testing correct operation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/24Testing correct operation
    • H04L1/242Testing correct operation by comparing a transmitted test signal with a locally generated replica
    • H04L1/243Testing correct operation by comparing a transmitted test signal with a locally generated replica at the transmitter, using a loop-back

Landscapes

  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
  • Television Systems (AREA)
  • Error Detection And Correction (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
PT02706807T 2001-03-16 2002-03-15 Circuitos de teste para codecs de canal PT1384340E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20010533A FI110734B (fi) 2001-03-16 2001-03-16 Kanavakoodekkien testisilmukoita

Publications (1)

Publication Number Publication Date
PT1384340E true PT1384340E (pt) 2007-07-03

Family

ID=8560760

Family Applications (1)

Application Number Title Priority Date Filing Date
PT02706807T PT1384340E (pt) 2001-03-16 2002-03-15 Circuitos de teste para codecs de canal

Country Status (17)

Country Link
US (1) US7227888B2 (enExample)
EP (1) EP1384340B1 (enExample)
JP (1) JP2004531932A (enExample)
KR (1) KR100639306B1 (enExample)
CN (1) CN1268079C (enExample)
AT (1) ATE361599T1 (enExample)
BR (1) BRPI0207912B1 (enExample)
CA (1) CA2440313C (enExample)
CY (1) CY1106715T1 (enExample)
DE (1) DE60219907T2 (enExample)
DK (1) DK1384340T3 (enExample)
ES (1) ES2286232T3 (enExample)
FI (1) FI110734B (enExample)
MX (1) MXPA03008189A (enExample)
PT (1) PT1384340E (enExample)
RU (1) RU2258312C2 (enExample)
WO (1) WO2002075986A1 (enExample)

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DE10324745A1 (de) * 2003-05-30 2004-12-30 Rohde & Schwarz Gmbh & Co. Kg Verfahren und Testgerät zum Ermitteln einer Fehlerrate
US7328027B1 (en) * 2004-05-11 2008-02-05 Sprint Spectrum L.P. Method for vocoder selection based on loads in coverage areas of a wireless wide area network
CN1954630A (zh) * 2004-05-21 2007-04-25 三菱电机株式会社 移动体分组通信系统
SE0401669D0 (sv) * 2004-06-24 2004-06-24 Ericsson Telefon Ab L M Method and system for saving bandwidth
US7639727B1 (en) * 2004-10-05 2009-12-29 Cingular Wireless Ii, L.L.C. System and method for selecting wireless signal bandwidth based on signal strength measurements provided by wireless receivers
KR101119281B1 (ko) 2005-08-29 2012-03-15 삼성전자주식회사 무선 통신 시스템에서 채널 품질 정보 피드백 장치 및방법과 이를 이용한 스케줄링 장치 및 방법
US7720046B2 (en) * 2005-09-23 2010-05-18 St-Ericsson Sa Synchronizing a channel codec and vocoder of a mobile station
CN101056342B (zh) 2006-04-13 2011-04-20 华为技术有限公司 一种在数字用户线技术中进行通信的方法和装置
US8964788B2 (en) 2008-06-05 2015-02-24 Qualcomm Incorporated System and method of an in-band modem for data communications over digital wireless communication networks
US8825480B2 (en) 2008-06-05 2014-09-02 Qualcomm Incorporated Apparatus and method of obtaining non-speech data embedded in vocoder packet
US9083521B2 (en) 2008-06-05 2015-07-14 Qualcomm Incorporated System and method of an in-band modem for data communications over digital wireless communication networks
US8958441B2 (en) 2008-06-05 2015-02-17 Qualcomm Incorporated System and method of an in-band modem for data communications over digital wireless communication networks
US8725502B2 (en) 2008-06-05 2014-05-13 Qualcomm Incorporated System and method of an in-band modem for data communications over digital wireless communication networks
RU2010154464A (ru) * 2008-06-05 2012-07-20 Квэлкомм Инкорпорейтед (US) Система и способ внутриполосного модема для передач данных по сетям цифровой беспроводной связи
US8503517B2 (en) 2008-06-05 2013-08-06 Qualcomm Incorporated System and method of an in-band modem for data communications over digital wireless communication networks
US8855100B2 (en) 2009-06-16 2014-10-07 Qualcomm Incorporated System and method for supporting higher-layer protocol messaging in an in-band modem
US8743864B2 (en) 2009-06-16 2014-06-03 Qualcomm Incorporated System and method for supporting higher-layer protocol messaging in an in-band modem
JP5001983B2 (ja) * 2009-07-21 2012-08-15 株式会社エヌ・ティ・ティ・ドコモ 通信制御システム、及び通信制御方法
US9319874B2 (en) * 2009-11-25 2016-04-19 Wi-Lan Inc. Automatic channel pass-through
CN103684574A (zh) * 2012-09-07 2014-03-26 成都林海电子有限责任公司 卫星移动通信终端的语音编解码器自闭环性能测试方法
CN103684624B (zh) * 2012-09-07 2015-07-29 成都林海电子有限责任公司 卫星移动终端语音编解码器半双工语音输出功能测试方法
CN103595862B (zh) * 2013-10-25 2016-02-03 福州瑞芯微电子股份有限公司 一种mipi dsi控制器的测试系统

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JPH01158862A (ja) * 1987-12-15 1989-06-21 Nec Corp 遠隔試験方式
US5321605A (en) * 1990-06-01 1994-06-14 Motorola, Inc. Process flow information management system
US5319543A (en) * 1992-06-19 1994-06-07 First Data Health Services Corporation Workflow server for medical records imaging and tracking system
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US6205130B1 (en) * 1996-09-25 2001-03-20 Qualcomm Incorporated Method and apparatus for detecting bad data packets received by a mobile telephone using decoded speech parameters
KR100268450B1 (ko) * 1998-03-02 2000-10-16 윤종용 테스트기능을 갖는 비터비 디코더
FI106834B (fi) 1998-06-03 2001-04-12 Nokia Mobile Phones Ltd Menetelmä ja järjestelmä datakanavien toimivuuden testaamiseksi radiolaitteessa
US6240282B1 (en) * 1998-07-13 2001-05-29 Motorola, Inc. Apparatus for performing non-linear signal classification in a communications system
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GB0008119D0 (en) 2000-04-03 2000-05-24 Nokia Networks Oy Estimating communication quality

Also Published As

Publication number Publication date
FI20010533L (fi) 2002-09-17
EP1384340A1 (en) 2004-01-28
US20020177436A1 (en) 2002-11-28
RU2003130463A (ru) 2005-02-10
DE60219907T2 (de) 2008-01-10
CN1268079C (zh) 2006-08-02
FI20010533A0 (fi) 2001-03-16
US7227888B2 (en) 2007-06-05
CA2440313C (en) 2008-12-23
KR20040008137A (ko) 2004-01-28
CN1498468A (zh) 2004-05-19
KR100639306B1 (ko) 2006-10-26
BRPI0207912B1 (pt) 2017-04-04
DE60219907D1 (de) 2007-06-14
DK1384340T3 (da) 2007-07-16
ATE361599T1 (de) 2007-05-15
WO2002075986A1 (en) 2002-09-26
FI110734B (fi) 2003-03-14
CY1106715T1 (el) 2012-05-23
HK1064524A1 (en) 2005-01-28
BR0207912A (pt) 2004-03-02
CA2440313A1 (en) 2002-09-26
EP1384340B1 (en) 2007-05-02
JP2004531932A (ja) 2004-10-14
RU2258312C2 (ru) 2005-08-10
ES2286232T3 (es) 2007-12-01
MXPA03008189A (es) 2004-01-29

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