DE60219909T2 - Testschleifen für kanal-codecs - Google Patents
Testschleifen für kanal-codecs Download PDFInfo
- Publication number
- DE60219909T2 DE60219909T2 DE60219909T DE60219909T DE60219909T2 DE 60219909 T2 DE60219909 T2 DE 60219909T2 DE 60219909 T DE60219909 T DE 60219909T DE 60219909 T DE60219909 T DE 60219909T DE 60219909 T2 DE60219909 T2 DE 60219909T2
- Authority
- DE
- Germany
- Prior art keywords
- decoder
- test
- data
- frame
- channel
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 100
- 238000000034 method Methods 0.000 claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims description 22
- 238000012546 transfer Methods 0.000 claims description 10
- 230000004044 response Effects 0.000 claims description 3
- 230000003213 activating effect Effects 0.000 claims 4
- 238000012790 confirmation Methods 0.000 claims 1
- 230000011664 signaling Effects 0.000 abstract description 11
- 238000013507 mapping Methods 0.000 abstract description 2
- 239000003550 marker Substances 0.000 description 8
- 230000008859 change Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000001413 cellular effect Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 230000006399 behavior Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000873 masking effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 238000007476 Maximum Likelihood Methods 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008521 reorganization Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (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)
- Optical Recording Or Reproduction (AREA)
- Measurement Of Radiation (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Test And Diagnosis Of Digital Computers (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Liquid Developers In Electrophotography (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
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 |
|---|---|
| DE60219909D1 DE60219909D1 (de) | 2007-06-14 |
| DE60219909T2 true DE60219909T2 (de) | 2008-01-17 |
Family
ID=8560759
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60219909T Expired - Lifetime DE60219909T2 (de) | 2001-03-16 | 2002-03-15 | Testschleifen für kanal-codecs |
| DE0001389372T Pending DE02706806T1 (de) | 2001-03-16 | 2002-03-15 | Testschleifen für kanal-codecs |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE0001389372T Pending DE02706806T1 (de) | 2001-03-16 | 2002-03-15 | Testschleifen für kanal-codecs |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US7082299B2 (https=) |
| EP (1) | EP1389372B1 (https=) |
| JP (1) | JP2004530339A (https=) |
| KR (1) | KR100639310B1 (https=) |
| CN (1) | CN1258890C (https=) |
| AT (1) | ATE361600T1 (https=) |
| BR (1) | BRPI0207911B1 (https=) |
| CA (1) | CA2440348C (https=) |
| DE (2) | DE60219909T2 (https=) |
| DK (1) | DK1389372T3 (https=) |
| ES (1) | ES2284821T3 (https=) |
| FI (1) | FI110735B (https=) |
| MX (1) | MXPA03008190A (https=) |
| RU (1) | RU2263404C2 (https=) |
| WO (1) | WO2002075985A1 (https=) |
Families Citing this family (14)
| 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 |
| ATE488108T1 (de) * | 2007-02-06 | 2010-11-15 | 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 |
| CN116248445A (zh) * | 2022-12-09 | 2023-06-09 | 中国航空无线电电子研究所 | 一种基于栅格检测的总线接入系统及检测方法 |
Family Cites Families (13)
| 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 |
-
2001
- 2001-03-16 FI FI20010532A patent/FI110735B/fi not_active IP Right Cessation
-
2002
- 2002-03-15 KR KR1020037012032A patent/KR100639310B1/ko not_active Expired - Lifetime
- 2002-03-15 DE DE60219909T patent/DE60219909T2/de not_active Expired - Lifetime
- 2002-03-15 BR BRPI0207911A patent/BRPI0207911B1/pt not_active IP Right Cessation
- 2002-03-15 EP EP02706806A patent/EP1389372B1/en not_active Expired - Lifetime
- 2002-03-15 AT AT02706806T patent/ATE361600T1/de active
- 2002-03-15 CA CA002440348A patent/CA2440348C/en not_active Expired - Lifetime
- 2002-03-15 ES ES02706806T patent/ES2284821T3/es not_active Expired - Lifetime
- 2002-03-15 US US10/099,628 patent/US7082299B2/en not_active Expired - Lifetime
- 2002-03-15 DK DK02706806T patent/DK1389372T3/da active
- 2002-03-15 CN CNB028067134A patent/CN1258890C/zh not_active Expired - Lifetime
- 2002-03-15 MX MXPA03008190A patent/MXPA03008190A/es active IP Right Grant
- 2002-03-15 WO PCT/FI2002/000215 patent/WO2002075985A1/en not_active Ceased
- 2002-03-15 JP JP2002574283A patent/JP2004530339A/ja not_active Ceased
- 2002-03-15 RU RU2003130466/09A patent/RU2263404C2/ru active
- 2002-03-15 DE DE0001389372T patent/DE02706806T1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| BR0207911A (pt) | 2004-07-27 |
| FI20010532L (fi) | 2002-09-17 |
| CN1258890C (zh) | 2006-06-07 |
| DK1389372T3 (da) | 2007-10-29 |
| ES2284821T3 (es) | 2007-11-16 |
| HK1061122A1 (en) | 2004-09-03 |
| US7082299B2 (en) | 2006-07-25 |
| DE60219909D1 (de) | 2007-06-14 |
| RU2263404C2 (ru) | 2005-10-27 |
| ATE361600T1 (de) | 2007-05-15 |
| CA2440348C (en) | 2008-01-22 |
| CA2440348A1 (en) | 2002-09-26 |
| EP1389372A1 (en) | 2004-02-18 |
| KR100639310B1 (ko) | 2006-10-26 |
| JP2004530339A (ja) | 2004-09-30 |
| WO2002075985A1 (en) | 2002-09-26 |
| US20030040307A1 (en) | 2003-02-27 |
| DE02706806T1 (de) | 2004-07-08 |
| FI110735B (fi) | 2003-03-14 |
| EP1389372B1 (en) | 2007-05-02 |
| BRPI0207911B1 (pt) | 2017-04-11 |
| MXPA03008190A (es) | 2004-01-29 |
| CN1498467A (zh) | 2004-05-19 |
| RU2003130466A (ru) | 2005-04-10 |
| FI20010532A0 (fi) | 2001-03-16 |
| KR20040008138A (ko) | 2004-01-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE60219907T2 (de) | Testschleifen für kanal-kodierer/-dekodierer | |
| DE69938359T2 (de) | Effiziente inband-signalisierung für diskontinuierliche übertragung und konfigurationsänderungen in kommunikationssystemen mit adaptiver mehrfachrate | |
| DE69803994T2 (de) | Verfahren zur übertragung von sprachinaktivität signalen mit reduzierter leistung in einer tdma anordnung | |
| DE60219909T2 (de) | Testschleifen für kanal-codecs | |
| DE69618791T2 (de) | Kommunikationsanordnung mit erwiderten datenselektion | |
| DE69634381T2 (de) | Transkodierer mit verhütung von kaskadenkodierung von sprachsignalen | |
| DE69829199T2 (de) | Mobilkommunikationssystem und Transkodierungseinheit zum Einsparen von Übertragungskapazität in einer Paketverbindung | |
| DE60307165T2 (de) | Verfahren zur Kodierung eines Benutzeridentifikator in einem Kommunikationssystem | |
| DE19941331B4 (de) | Verfahren zum Übertragen von Information zu Hintergrundrauschen bei Datenübertragung mittels Datenrahmen sowie Kommunikationssystem, Mobilstation und Netzwerkelement | |
| DE60018442T2 (de) | Verfahren und vorrichtungen zum schutz von robusten rahmen in systemen, die variable bitraten verwenden | |
| DE69527470T2 (de) | Mobilfunkübertragungssystem mit einem Ton- oder Sprachaktivitätsdetektor und Faltungskodierung | |
| DE102008061741B4 (de) | Gemeinsame Nutzung elektromagnetischer Signalmessungen zur Versorgung mit Rückmeldungen über die Signalqualität des Übertragungswegs | |
| DE60121373T2 (de) | Verfahren und system zum transfer von amr-zeichengaberahmen auf halbratenkanälen | |
| DE19516078B4 (de) | Verfahren zur Übertragung von Daten, insbesondere GSM-Daten | |
| DE602004009092T2 (de) | Indikator für falsche rahmen in einem gsm-mobilsystem | |
| DE69431520T2 (de) | Verfahren und vorrichtung zur verminderung von audiosignalverschlechterungen in einem kommunikationssystem | |
| DE60118479T2 (de) | Detektierung von Übertragungsfehlern in einem Sprachdekoder | |
| DE19520764A1 (de) | Kommunikationssystem | |
| DE19911179C1 (de) | Verfahren zur Adaption der Betriebsart eines Multi-Mode-Codecs an sich verändernde Funkbedingungen in einem CDMA-Mobilfunknetz | |
| WO1999063702A1 (de) | Übertragungswiederholungsverfahren und -system mit variabler fensterlänge | |
| DE69518510T2 (de) | Dekodierungsverfahren | |
| EP1374417A1 (de) | Verfahren zur kanalcodierung | |
| DE19824153A1 (de) | Verfahren, Mobilstation und Basisstation zur Sprachübertragung in einem GSM-Mobilfunksystem | |
| HK1064524B (en) | Testing loops for channel codecs | |
| HK1061122B (en) | Testing loops for channel codecs |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| R081 | Change of applicant/patentee |
Ref document number: 1389372 Country of ref document: EP Owner name: SISVEL INTERNATIONAL S.A., LU Free format text: FORMER OWNER: NOKIA CORP., ESPOO, FI Effective date: 20120726 |