DK1384340T3 - Testslöjfer til kanalcodecs - Google Patents
Testslöjfer til kanalcodecsInfo
- Publication number
- DK1384340T3 DK1384340T3 DK02706807T DK02706807T DK1384340T3 DK 1384340 T3 DK1384340 T3 DK 1384340T3 DK 02706807 T DK02706807 T DK 02706807T DK 02706807 T DK02706807 T DK 02706807T DK 1384340 T3 DK1384340 T3 DK 1384340T3
- Authority
- DK
- Denmark
- Prior art keywords
- test
- data field
- decoder
- inband
- decoding
- Prior art date
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
- 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)
- Polishing Bodies And Polishing Tools (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Error Detection And Correction (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20010533A FI110734B (fi) | 2001-03-16 | 2001-03-16 | Kanavakoodekkien testisilmukoita |
PCT/FI2002/000216 WO2002075986A1 (en) | 2001-03-16 | 2002-03-15 | Testing loops for channel codecs |
Publications (1)
Publication Number | Publication Date |
---|---|
DK1384340T3 true DK1384340T3 (da) | 2007-07-16 |
Family
ID=8560760
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK02706807T DK1384340T3 (da) | 2001-03-16 | 2002-03-15 | Testslöjfer til kanalcodecs |
Country Status (18)
Country | Link |
---|---|
US (1) | US7227888B2 (da) |
EP (1) | EP1384340B1 (da) |
JP (1) | JP2004531932A (da) |
KR (1) | KR100639306B1 (da) |
CN (1) | CN1268079C (da) |
AT (1) | ATE361599T1 (da) |
BR (1) | BRPI0207912B1 (da) |
CA (1) | CA2440313C (da) |
CY (1) | CY1106715T1 (da) |
DE (1) | DE60219907T2 (da) |
DK (1) | DK1384340T3 (da) |
ES (1) | ES2286232T3 (da) |
FI (1) | FI110734B (da) |
HK (1) | HK1064524A1 (da) |
MX (1) | MXPA03008189A (da) |
PT (1) | PT1384340E (da) |
RU (1) | RU2258312C2 (da) |
WO (1) | WO2002075986A1 (da) |
Families Citing this family (23)
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 |
EP1750468A4 (en) * | 2004-05-21 | 2009-02-18 | Mitsubishi Electric Corp | MOBILE PACKAGED 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 |
US8825480B2 (en) | 2008-06-05 | 2014-09-02 | Qualcomm Incorporated | Apparatus and method of obtaining non-speech data embedded in vocoder packet |
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 |
RU2484588C2 (ru) * | 2008-06-05 | 2013-06-10 | Квэлкомм Инкорпорейтед | Система и способ внутриполосного модема для передач данных по сетям цифровой беспроводной связи |
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 |
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)
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 (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 |
-
2001
- 2001-03-16 FI FI20010533A patent/FI110734B/fi not_active IP Right Cessation
-
2002
- 2002-03-15 ES ES02706807T patent/ES2286232T3/es not_active Expired - Lifetime
- 2002-03-15 DE DE60219907T patent/DE60219907T2/de not_active Expired - Lifetime
- 2002-03-15 AT AT02706807T patent/ATE361599T1/de active
- 2002-03-15 EP EP02706807A patent/EP1384340B1/en not_active Expired - Lifetime
- 2002-03-15 PT PT02706807T patent/PT1384340E/pt unknown
- 2002-03-15 DK DK02706807T patent/DK1384340T3/da active
- 2002-03-15 JP JP2002574284A patent/JP2004531932A/ja active Pending
- 2002-03-15 CN CNB028067304A patent/CN1268079C/zh not_active Expired - Lifetime
- 2002-03-15 WO PCT/FI2002/000216 patent/WO2002075986A1/en active IP Right Grant
- 2002-03-15 KR KR1020037012031A patent/KR100639306B1/ko active IP Right Grant
- 2002-03-15 MX MXPA03008189A patent/MXPA03008189A/es active IP Right Grant
- 2002-03-15 US US10/099,627 patent/US7227888B2/en not_active Expired - Lifetime
- 2002-03-15 RU RU2003130463/09A patent/RU2258312C2/ru active
- 2002-03-15 BR BRPI0207912A patent/BRPI0207912B1/pt active IP Right Grant
- 2002-03-15 CA CA002440313A patent/CA2440313C/en not_active Expired - Lifetime
-
2004
- 2004-09-15 HK HK04107039A patent/HK1064524A1/xx not_active IP Right Cessation
-
2007
- 2007-07-09 CY CY20071100912T patent/CY1106715T1/el unknown
Also Published As
Publication number | Publication date |
---|---|
BRPI0207912B1 (pt) | 2017-04-04 |
ATE361599T1 (de) | 2007-05-15 |
RU2003130463A (ru) | 2005-02-10 |
FI20010533A0 (fi) | 2001-03-16 |
JP2004531932A (ja) | 2004-10-14 |
HK1064524A1 (en) | 2005-01-28 |
CN1498468A (zh) | 2004-05-19 |
US20020177436A1 (en) | 2002-11-28 |
CA2440313C (en) | 2008-12-23 |
US7227888B2 (en) | 2007-06-05 |
EP1384340B1 (en) | 2007-05-02 |
CY1106715T1 (el) | 2012-05-23 |
CA2440313A1 (en) | 2002-09-26 |
DE60219907T2 (de) | 2008-01-10 |
DE60219907D1 (de) | 2007-06-14 |
BR0207912A (pt) | 2004-03-02 |
FI110734B (fi) | 2003-03-14 |
ES2286232T3 (es) | 2007-12-01 |
EP1384340A1 (en) | 2004-01-28 |
WO2002075986A1 (en) | 2002-09-26 |
RU2258312C2 (ru) | 2005-08-10 |
KR20040008137A (ko) | 2004-01-28 |
FI20010533A (fi) | 2002-09-17 |
PT1384340E (pt) | 2007-07-03 |
MXPA03008189A (es) | 2004-01-29 |
CN1268079C (zh) | 2006-08-02 |
KR100639306B1 (ko) | 2006-10-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DK1384340T3 (da) | Testslöjfer til kanalcodecs | |
Besacier et al. | GSM speech coding and speaker recognition | |
PT1334484E (pt) | Melhorar o desempenho de sistemas de codificacao que utilizam metodos de reconstrucao a altas frequencias | |
ATE202232T1 (de) | Verfahren zur sprachkodierung | |
PL1825461T3 (pl) | Sposób i urządzenie do sztucznego rozszerzania szerokości pasma sygnałów mowy | |
DE69620585T2 (de) | Verfahren und vorrichtung zur detektion und umgehung von tandem-sprachkodierung | |
DE60028579D1 (de) | Verfahren und system zur sprachkodierung bei ausfall von datenrahmen | |
DE69532949D1 (de) | Verfahren und gerät zur dekoderoptimierung | |
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 | |
Sun et al. | Impact of packet loss location on perceived speech quality | |
DK1368805T3 (da) | Fremgangsmåde og anordning til at karakterisere et signal og fremgangsmåde og anordning til at frembringe et indekseret signal | |
WO2003065037A3 (en) | Method and apparatus for measuring membrane permeability | |
DK1389372T3 (da) | Testslöjfer til kanal-codecs | |
DE60214835D1 (de) | Videokodierungsverfahren und -vorrichtung | |
RU2001110168A (ru) | Речевое кодирование с улучшенным воспроизведением фонового шума | |
FI20031671A0 (fi) | Menetelmä ja laite oikein vastaanotettujen siirtolohkojen raportoimiseksi langattomassa järjestelmässä | |
EA200401372A1 (ru) | Способ и устройство для сигнальных тонов по сети с пакетной коммутацией | |
FI20011329A (fi) | Menetelmä ja laite puheen koodaamiseksi synteesianalyysiperusteisissa puhekoodereissa | |
DE69415934D1 (de) | Verfahren zur sprachdekodierung und sprachdekoder | |
WO1995026602A3 (en) | Decoding method | |
Gersho et al. | Speech coding at 4800 bps for mobile satellite communications | |
FR2869151B1 (fr) | Procede de quantification d'un codeur de parole a tres bas debit | |
KR100469270B1 (ko) | 통신 시스템의 음성 신호 처리 장치 및 방법 | |
Qiang et al. | Applications of discrete amplitude multiresolution analysis to speech coding | |
JPH0456498B2 (da) |