HK1061122A1 - Testing loops for channel codecs - Google Patents

Testing loops for channel codecs

Info

Publication number
HK1061122A1
HK1061122A1 HK04104040A HK04104040A HK1061122A1 HK 1061122 A1 HK1061122 A1 HK 1061122A1 HK 04104040 A HK04104040 A HK 04104040A HK 04104040 A HK04104040 A HK 04104040A HK 1061122 A1 HK1061122 A1 HK 1061122A1
Authority
HK
Hong Kong
Prior art keywords
data
signalling
test data
decoding
decoder
Prior art date
Application number
HK04104040A
Other languages
English (en)
Inventor
Bethier Lemieux
Lene Bache
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
Family has litigation
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=HK1061122(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nokia Corp filed Critical Nokia Corp
Publication of HK1061122A1 publication Critical patent/HK1061122A1/xx

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
    • H04L1/24—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)
  • Maintenance And Management Of Digital Transmission (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Liquid Developers In Electrophotography (AREA)
  • Test And Diagnosis Of Digital Computers (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Measurement Of Radiation (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
HK04104040A 2001-03-16 2004-06-04 Testing loops for channel codecs HK1061122A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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 (1)

Publication Number Publication Date
HK1061122A1 true HK1061122A1 (en) 2004-09-03

Family

ID=8560759

Family Applications (1)

Application Number Title Priority Date Filing Date
HK04104040A HK1061122A1 (en) 2001-03-16 2004-06-04 Testing loops for channel codecs

Country Status (16)

Country Link
US (1) US7082299B2 (ja)
EP (1) EP1389372B1 (ja)
JP (1) JP2004530339A (ja)
KR (1) KR100639310B1 (ja)
CN (1) CN1258890C (ja)
AT (1) ATE361600T1 (ja)
BR (1) BRPI0207911B1 (ja)
CA (1) CA2440348C (ja)
DE (2) DE60219909T2 (ja)
DK (1) DK1389372T3 (ja)
ES (1) ES2284821T3 (ja)
FI (1) FI110735B (ja)
HK (1) HK1061122A1 (ja)
MX (1) MXPA03008190A (ja)
RU (1) RU2263404C2 (ja)
WO (1) WO2002075985A1 (ja)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2401005B (en) * 2002-04-16 2005-03-30 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
EP1956856B1 (en) * 2007-02-06 2010-11-10 Motorola, Inc. Method of generating test response information by a communication device for a repeated control message decoding performance test, method of testing a control message decoding performance of a communication device, communication device, and test system
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 (10)

* 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
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
CN1258890C (zh) 2006-06-07
US7082299B2 (en) 2006-07-25
FI110735B (fi) 2003-03-14
BRPI0207911B1 (pt) 2017-04-11
DE02706806T1 (de) 2004-07-08
FI20010532A0 (fi) 2001-03-16
BR0207911A (pt) 2004-07-27
KR100639310B1 (ko) 2006-10-26
DK1389372T3 (da) 2007-10-29
CA2440348C (en) 2008-01-22
CA2440348A1 (en) 2002-09-26
RU2003130466A (ru) 2005-04-10
FI20010532A (fi) 2002-09-17
ATE361600T1 (de) 2007-05-15
MXPA03008190A (es) 2004-01-29
KR20040008138A (ko) 2004-01-28
CN1498467A (zh) 2004-05-19
DE60219909D1 (de) 2007-06-14
EP1389372B1 (en) 2007-05-02
DE60219909T2 (de) 2008-01-17
WO2002075985A1 (en) 2002-09-26
EP1389372A1 (en) 2004-02-18
JP2004530339A (ja) 2004-09-30
ES2284821T3 (es) 2007-11-16
RU2263404C2 (ru) 2005-10-27
US20030040307A1 (en) 2003-02-27

Similar Documents

Publication Publication Date Title
HK1064524A1 (en) Testing loops for channel codecs
KR100904437B1 (ko) 오디오 신호의 처리 방법 및 장치
HK1061122A1 (en) Testing loops for channel codecs
NO981532D0 (no) Fremgangsmåte og innretning for koding av lydsignaler
HK1058096A1 (en) Enhancing the performance of coding systems that use high frequency reconstruction methods.
US8725500B2 (en) Apparatus and method for encoding at least one parameter associated with a signal source
CA2220965A1 (en) Method and apparatus for determining coding rate in a wireless communication system
EP1422944B8 (en) Picture decoding method and apparatus thereof
CA2131242A1 (en) Apparatus for error-correct decoding in a digital data communications system
JP2004530339A5 (ja)
WO2005043921A8 (en) Methods and apparatus for encoding and decoding video data
FR2859566B1 (fr) Procede de transmission d'un flux d'information par insertion a l'interieur d'un flux de donnees de parole, et codec parametrique pour sa mise en oeuvre
KR960043830A (ko) Mpeg과 ac-3겸용 디지탈 오디오신호의 복호화장치
PL368182A1 (en) Method and device for modifying connections in a data compression-based communications system

Legal Events

Date Code Title Description
PE Patent expired

Effective date: 20220314