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

  • 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)
  • Polishing Bodies And Polishing Tools (AREA)
  • Error Detection And Correction (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Television Systems (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 (https=)
EP (1) EP1384340B1 (https=)
JP (1) JP2004531932A (https=)
KR (1) KR100639306B1 (https=)
CN (1) CN1268079C (https=)
AT (1) ATE361599T1 (https=)
BR (1) BRPI0207912B1 (https=)
CA (1) CA2440313C (https=)
CY (1) CY1106715T1 (https=)
DE (1) DE60219907T2 (https=)
DK (1) DK1384340T3 (https=)
ES (1) ES2286232T3 (https=)
FI (1) FI110734B (https=)
MX (1) MXPA03008189A (https=)
PT (1) PT1384340E (https=)
RU (1) RU2258312C2 (https=)
WO (1) WO2002075986A1 (https=)

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
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
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
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
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
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
RU2496242C2 (ru) * 2008-06-05 2013-10-20 Квэлкомм Инкорпорейтед Система и способ внутриполосного модема для передач данных по цифровым беспроводным сетям связи
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
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
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
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 (16)

* 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
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
US5630069A (en) * 1993-01-15 1997-05-13 Action Technologies, Inc. Method and apparatus for creating workflow maps of business processes
KR100383155B1 (ko) * 1994-06-09 2003-07-12 모토로라 리미티드 겸용전속/반속서비스통신시스템및그서비스제공방법및이동국
US5974395A (en) * 1996-08-21 1999-10-26 I2 Technologies, Inc. System and method for extended enterprise planning across a supply chain
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 (en) * 2000-02-16 2001-08-22 Lucent Technologies Inc. Link adaptation for RT-EGPRS
GB0008119D0 (en) 2000-04-03 2000-05-24 Nokia Networks Oy Estimating communication quality

Also Published As

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

Similar Documents

Publication Publication Date Title
PT1384340E (pt) Circuitos de teste para codecs de canal
AU766016B2 (en) Efficient in-band signaling for discontinuous transmission and configuration changes in adaptive multi-rate communications systems
CA2165342C (en) Method and apparatus for determining the data rate of a received signal
CN101422061B (zh) 用于VoIP的由无线资源控制请求的编解码速率控制方法
ES2284821T3 (es) Bucles de prueba para codecs de canales.
BR112012012632B1 (pt) Método e equipamento para aumentar a capacidade de transmissão em comunicações sem fio, e memória legível por computador
JP2004511174A (ja) 通信システム中のデコーダの電力消費を低減する方法および装置
BRPI0919401B1 (pt) método para prevenir uma incompatibilidade do livro de código entre um terminal remoto e uma estação base, terminal remoto, e, estação base
PT1801997E (pt) Método e aparelho para retorno de informação da qualidade da ligação numa comunicação sem fios
KR20000062867A (ko) 다중 정보 레이트를 갖는 무선 통신 시스템에서의 전력제어 방법
BRPI0715131B1 (pt) método e arranjo para adaptar a transmissão de mídia codificada em uma rede comutada por pacote para diferentes condições de operação
PT1483850E (pt) Método de codificação cqi para hs-dpcch
BRPI0608485B1 (pt) Método para controlar a transmissão de enlace ascendente de uma estação móvel para um nó de rede em um enlace de comunicação sem fio entre eles, estação móvel, e, nó de rede
KR20080092915A (ko) 멀티-플로우 데이터 트래픽에 대해 플로우 당 품질피드백을 이용하여 무선 통신 시스템에서 역방향 링크 동적전력 제어를 위한 방법
BR112021002315A2 (pt) método de transmissão de informações, dispositivo terminal, dispositivo de rede, chip, mídia de armazenamento legível por computador, produto de programa de computador, e programa de computador
BR0014105B1 (pt) Método de medição da qualidade de um serviço comutado por um circuito transmitido em um canal de tráfego entre um transmissor e um receptor em uma rede de rádio celular, e, rede de rádio celular
BRPI0706309A2 (pt) Controle de potência e handoff com comandos de controle de potência e indicações de apagamento
ES2748144T3 (es) Métodos y aparatos para retención DTX en codificación de audio
Uvliden et al. Adaptive multi-rate. A speech service adapted to cellular radio network quality
HK1061122B (en) Testing loops for channel codecs
KR100770819B1 (ko) 통신 시스템에서 불연속 전송을 실행하기 위한 방법 및 시스템
HK1097151B (en) Efficient in-band signaling for discontinuous transmission and configuration changes in adaptive multi-rate communications systems
WO2009083555A1 (en) Calculation of standard deviation for frame erasure rate measurements using adaptive multi rate codecs on a per codec type basis