ATE361599T1 - Testschleifen für kanal-kodierer/-dekodierer - Google Patents

Testschleifen für kanal-kodierer/-dekodierer

Info

Publication number
ATE361599T1
ATE361599T1 AT02706807T AT02706807T ATE361599T1 AT E361599 T1 ATE361599 T1 AT E361599T1 AT 02706807 T AT02706807 T AT 02706807T AT 02706807 T AT02706807 T AT 02706807T AT E361599 T1 ATE361599 T1 AT E361599T1
Authority
AT
Austria
Prior art keywords
decoder
data field
inband
decoding
testing apparatus
Prior art date
Application number
AT02706807T
Other languages
English (en)
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
Application granted granted Critical
Publication of ATE361599T1 publication Critical patent/ATE361599T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Error Detection And Correction (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
AT02706807T 2001-03-16 2002-03-15 Testschleifen für kanal-kodierer/-dekodierer ATE361599T1 (de)

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
ATE361599T1 true ATE361599T1 (de) 2007-05-15

Family

ID=8560760

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02706807T ATE361599T1 (de) 2001-03-16 2002-03-15 Testschleifen für kanal-kodierer/-dekodierer

Country Status (18)

Country Link
US (1) US7227888B2 (de)
EP (1) EP1384340B1 (de)
JP (1) JP2004531932A (de)
KR (1) KR100639306B1 (de)
CN (1) CN1268079C (de)
AT (1) ATE361599T1 (de)
BR (1) BRPI0207912B1 (de)
CA (1) CA2440313C (de)
CY (1) CY1106715T1 (de)
DE (1) DE60219907T2 (de)
DK (1) DK1384340T3 (de)
ES (1) ES2286232T3 (de)
FI (1) FI110734B (de)
HK (1) HK1064524A1 (de)
MX (1) MXPA03008189A (de)
PT (1) PT1384340E (de)
RU (1) RU2258312C2 (de)
WO (1) WO2002075986A1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6973579B2 (en) 2002-05-07 2005-12-06 Interdigital Technology Corporation Generation of user equipment identification specific scrambling code for the high speed shared control channel
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
US7672292B2 (en) 2004-05-21 2010-03-02 Mitsubishi Electric Corporation Mobile packet communication system
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
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
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
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
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
US8825480B2 (en) 2008-06-05 2014-09-02 Qualcomm Incorporated Apparatus and method of obtaining non-speech data embedded in vocoder packet
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

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01158862A (ja) * 1987-12-15 1989-06-21 Nec Corp 遠隔試験方式
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
US6493665B1 (en) * 1998-08-24 2002-12-10 Conexant Systems, Inc. Speech classification and parameter weighting used in codebook search
US6308065B1 (en) * 1998-12-07 2001-10-23 Agilent Technologies, Inc. Apparatus for testing cellular base stations
US6631122B1 (en) * 1999-06-11 2003-10-07 Nortel Networks Limited Method and system for wireless QOS agent for all-IP network
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
EP1126651A1 (de) * 2000-02-16 2001-08-22 Lucent Technologies Inc. Verbindungsanpassung für RT-EGPRS
GB0008119D0 (en) 2000-04-03 2000-05-24 Nokia Networks Oy Estimating communication quality

Also Published As

Publication number Publication date
CA2440313C (en) 2008-12-23
CY1106715T1 (el) 2012-05-23
RU2003130463A (ru) 2005-02-10
KR20040008137A (ko) 2004-01-28
CN1268079C (zh) 2006-08-02
DK1384340T3 (da) 2007-07-16
KR100639306B1 (ko) 2006-10-26
RU2258312C2 (ru) 2005-08-10
MXPA03008189A (es) 2004-01-29
PT1384340E (pt) 2007-07-03
FI20010533A (fi) 2002-09-17
FI110734B (fi) 2003-03-14
DE60219907D1 (de) 2007-06-14
BRPI0207912B1 (pt) 2017-04-04
EP1384340B1 (de) 2007-05-02
US7227888B2 (en) 2007-06-05
JP2004531932A (ja) 2004-10-14
WO2002075986A1 (en) 2002-09-26
CA2440313A1 (en) 2002-09-26
ES2286232T3 (es) 2007-12-01
DE60219907T2 (de) 2008-01-10
HK1064524A1 (en) 2005-01-28
FI20010533A0 (fi) 2001-03-16
CN1498468A (zh) 2004-05-19
US20020177436A1 (en) 2002-11-28
EP1384340A1 (de) 2004-01-28
BR0207912A (pt) 2004-03-02

Similar Documents

Publication Publication Date Title
ATE361599T1 (de) Testschleifen für kanal-kodierer/-dekodierer
TR200401631T4 (tr) Yüksek frekanslı yeniden yapılandırma yöntemlerini kullanan kodlama sistemlerinin performansının artırılması.
Besacier et al. GSM speech coding and speaker recognition
DE69532949D1 (de) Verfahren und gerät zur dekoderoptimierung
DE602005023738D1 (de) Verfahren und vorrichtung zum codieren und decodieren eines mehrkanaligen audiosignals unter verwendung von virtuelle-quelle-ortsinformationen
PL1825461T3 (pl) Sposób i urządzenie do sztucznego rozszerzania szerokości pasma sygnałów mowy
FI956107A (fi) Menetelmä puhetta sisältävän signaalin koodaamiseksi
DE60028579D1 (de) Verfahren und system zur sprachkodierung bei ausfall von datenrahmen
BR0208635A (pt) Método e aparelho para quantificar os valores do parâmetro espectral no codificador de voz, codificador de voz para fornecer ao decodificador um fluxo de bit, e, estação móvel capaz de receber e pré-processar o sinal de voz de entrada
BR0106988A (pt) Aparelho de terminal de comunicação e aparelho de estação base
ATE361600T1 (de) Testschleifen für kanal-codecs
BR0114706A (pt) Método de codificação de voz, sistema receptor e transmissor do sinal de voz para codificar e decodificar o sinal de entrada, decodificador, estação móvel e elemento de rede
NO994405D0 (no) FremgangsmÕte og apparat for talekoding, dekoding, og talekoding/dekoding
BR0205954A (pt) Método de codificação de imagem, método de decodificação de imagem e aparelhos para os mesmos
ATE429094T1 (de) Messung der genauigkeit eines kanals
ATE340485T1 (de) Videokodierungsverfahren und -vorrichtung
RU2001110168A (ru) Речевое кодирование с улучшенным воспроизведением фонового шума
FI20031671A0 (fi) Menetelmä ja laite oikein vastaanotettujen siirtolohkojen raportoimiseksi langattomassa järjestelmässä
FI20011329A (fi) Menetelmä ja laite puheen koodaamiseksi synteesianalyysiperusteisissa puhekoodereissa
FR2869151B1 (fr) Procede de quantification d'un codeur de parole a tres bas debit
Gersho et al. Speech coding at 4800 bps for mobile satellite communications
ATE426308T1 (de) Datenubertragungsverfahren uber eine teilnehmervorrichtung in einem gruppenruf

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification

Ref document number: 1384340

Country of ref document: EP