KR100639310B1 - 채널 코덱용 검사 루프 - Google Patents

채널 코덱용 검사 루프 Download PDF

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Publication number
KR100639310B1
KR100639310B1 KR1020037012032A KR20037012032A KR100639310B1 KR 100639310 B1 KR100639310 B1 KR 100639310B1 KR 1020037012032 A KR1020037012032 A KR 1020037012032A KR 20037012032 A KR20037012032 A KR 20037012032A KR 100639310 B1 KR100639310 B1 KR 100639310B1
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South Korea
Prior art keywords
decoder
data
frame
channel
inspection
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Expired - Lifetime
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KR1020037012032A
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English (en)
Korean (ko)
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KR20040008138A (ko
Inventor
베르띠에 르미유
르네 바체
Original Assignee
노키아 코포레이션
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8560759&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR100639310(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 노키아 코포레이션 filed Critical 노키아 코포레이션
Publication of KR20040008138A publication Critical patent/KR20040008138A/ko
Application granted granted Critical
Publication of KR100639310B1 publication Critical patent/KR100639310B1/ko
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    • 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
    • H04L1/24—Testing correct operation
    • H04L1/242—Testing correct operation by comparing a transmitted test signal with a locally generated replica
    • H04L1/243—Testing correct operation by comparing a transmitted test signal with a locally generated replica at the transmitter, using a loop-back
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/06—Testing, supervising or monitoring using simulated traffic

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)
  • Maintenance And Management Of Digital Transmission (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Measurement Of Radiation (AREA)
  • Liquid Developers In Electrophotography (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
  • Test And Diagnosis Of Digital Computers (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
KR1020037012032A 2001-03-16 2002-03-15 채널 코덱용 검사 루프 Expired - Lifetime KR100639310B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI20010532 2001-03-16
FI20010532A FI110735B (fi) 2001-03-16 2001-03-16 Kanavakoodekkien testisilmukoita
PCT/FI2002/000215 WO2002075985A1 (en) 2001-03-16 2002-03-15 Testing loops for channel codecs

Publications (2)

Publication Number Publication Date
KR20040008138A KR20040008138A (ko) 2004-01-28
KR100639310B1 true KR100639310B1 (ko) 2006-10-26

Family

ID=8560759

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020037012032A Expired - Lifetime KR100639310B1 (ko) 2001-03-16 2002-03-15 채널 코덱용 검사 루프

Country Status (15)

Country Link
US (1) US7082299B2 (enExample)
EP (1) EP1389372B1 (enExample)
JP (1) JP2004530339A (enExample)
KR (1) KR100639310B1 (enExample)
CN (1) CN1258890C (enExample)
AT (1) ATE361600T1 (enExample)
BR (1) BRPI0207911B1 (enExample)
CA (1) CA2440348C (enExample)
DE (2) DE02706806T1 (enExample)
DK (1) DK1389372T3 (enExample)
ES (1) ES2284821T3 (enExample)
FI (1) FI110735B (enExample)
MX (1) MXPA03008190A (enExample)
RU (1) RU2263404C2 (enExample)
WO (1) WO2002075985A1 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2389003B (en) * 2002-04-16 2004-09-22 Toshiba Res Europ Ltd Methods and apparatus for alternative mode monitoring
US20040247993A1 (en) * 2003-05-21 2004-12-09 Sony Ericsson Mobile Communications Ab System and Method of Improving Talk-Time at the End of Battery Life
JP2004362111A (ja) * 2003-06-03 2004-12-24 Hitachi Global Storage Technologies Inc 外部記憶装置
US7475299B1 (en) * 2004-02-06 2009-01-06 Cisco Technology Inc. Method and system for real-time bit error ratio determination
US7558286B2 (en) * 2004-10-22 2009-07-07 Sonim Technologies, Inc. Method of scheduling data and signaling packets for push-to-talk over cellular networks
US7720046B2 (en) * 2005-09-23 2010-05-18 St-Ericsson Sa Synchronizing a channel codec and vocoder of a mobile station
US7734469B1 (en) * 2005-12-22 2010-06-08 Mindspeed Technologies, Inc. Density measurement method and system for VoIP devices
DE602007010414D1 (de) * 2007-02-06 2010-12-23 Motorola Inc Verfahren zur Erzeugung von Testantwort-Informationen durch eine Kommunikationsvorrichtung für einen wiederholten Leistungstest zur Dekodierung einer Steuernachricht, Verfahren zum Testen der Leistung einer Kommunikationsvorrichtung beim Dekodieren einer Steuernachricht, Kommunikationsvorrichtung und Testsystem
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
KR20120116137A (ko) * 2011-04-12 2012-10-22 한국전자통신연구원 음성 통신 장치 및 그 방법
US9467879B2 (en) * 2015-02-03 2016-10-11 The Boeing Company Automated close-loop electromagnetic (EM) datalink testing
CN106897205B (zh) * 2015-12-18 2021-01-05 创新先进技术有限公司 一种测试数据生成方法及装置
RU2646968C1 (ru) * 2016-11-28 2018-03-12 Акционерное общество "Калужский научно-исследовательский институт телемеханических устройств" Способ контроля аппаратуры комплексов телекодовой связи

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5292413A (en) * 1976-01-30 1977-08-03 Toshiba Corp Data transfer system
DE3854465T2 (de) * 1987-11-27 1996-05-02 Nippon Electric Co Verfahren zum Umschalten in einem digitalen Zellularmobilkommunikationssystem und mobile Einheit.
JPH01158862A (ja) * 1987-12-15 1989-06-21 Nec Corp 遠隔試験方式
JPH06508008A (ja) * 1991-06-12 1994-09-08 ヒューレット・パッカード・カンパニー パケットベースネットワークをテストするための方法および装置
US5381444A (en) * 1991-10-31 1995-01-10 Fujitsu Limited Radio environment measuring system
US5802105A (en) * 1994-11-30 1998-09-01 Qualcomm Incorporated Method and apparatus for testing a digital communication channel
US5784406A (en) * 1995-06-29 1998-07-21 Qualcom Incorporated Method and apparatus for objectively characterizing communications link quality
JP3537577B2 (ja) * 1996-02-21 2004-06-14 富士通株式会社 通信回線品質測定システム及びｔｄｍａ装置
FI106834B (fi) 1998-06-03 2001-04-12 Nokia Mobile Phones Ltd Menetelmä ja järjestelmä datakanavien toimivuuden testaamiseksi radiolaitteessa
JP3403950B2 (ja) * 1998-09-07 2003-05-06 松下電器産業株式会社 移動局装置、移動局装置における報知チャンネル受信方法、及び移動局装置におけるセルサーチ方法
US6931022B1 (en) * 1999-05-28 2005-08-16 Cisco Technology, Inc. Background test system for time division multiplexing switching systems
US7010001B2 (en) 2000-01-10 2006-03-07 Qualcomm, Incorporated Method and apparatus for supporting adaptive multi-rate (AMR) data in a CDMA communication system
GB0008119D0 (en) 2000-04-03 2000-05-24 Nokia Networks Oy Estimating communication quality

Also Published As

Publication number Publication date
JP2004530339A (ja) 2004-09-30
FI20010532L (fi) 2002-09-17
DE02706806T1 (de) 2004-07-08
ES2284821T3 (es) 2007-11-16
DE60219909T2 (de) 2008-01-17
MXPA03008190A (es) 2004-01-29
WO2002075985A1 (en) 2002-09-26
DE60219909D1 (de) 2007-06-14
CA2440348A1 (en) 2002-09-26
DK1389372T3 (da) 2007-10-29
RU2003130466A (ru) 2005-04-10
EP1389372B1 (en) 2007-05-02
CN1258890C (zh) 2006-06-07
BRPI0207911B1 (pt) 2017-04-11
RU2263404C2 (ru) 2005-10-27
HK1061122A1 (en) 2004-09-03
FI110735B (fi) 2003-03-14
US7082299B2 (en) 2006-07-25
EP1389372A1 (en) 2004-02-18
CA2440348C (en) 2008-01-22
FI20010532A0 (fi) 2001-03-16
BR0207911A (pt) 2004-07-27
KR20040008138A (ko) 2004-01-28
ATE361600T1 (de) 2007-05-15
CN1498467A (zh) 2004-05-19
US20030040307A1 (en) 2003-02-27

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