DE60219907T2 - Testschleifen für kanal-kodierer/-dekodierer - Google Patents
Testschleifen für kanal-kodierer/-dekodierer Download PDFInfo
- Publication number
- DE60219907T2 DE60219907T2 DE60219907T DE60219907T DE60219907T2 DE 60219907 T2 DE60219907 T2 DE 60219907T2 DE 60219907 T DE60219907 T DE 60219907T DE 60219907 T DE60219907 T DE 60219907T DE 60219907 T2 DE60219907 T2 DE 60219907T2
- Authority
- DE
- Germany
- Prior art keywords
- decoder
- channel
- data
- tester
- test
- 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 52
- 238000000034 method Methods 0.000 claims abstract description 30
- 239000000284 extract Substances 0.000 claims abstract description 3
- 230000006978 adaptation Effects 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 6
- 230000004913 activation Effects 0.000 claims description 4
- 238000012790 confirmation Methods 0.000 claims 1
- 230000011664 signaling Effects 0.000 description 15
- 230000008859 change Effects 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000001413 cellular effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 230000008033 biological extinction Effects 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 238000007476 Maximum Likelihood Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000203 mixture Substances 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
- 230000000644 propagated effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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)
- Error Detection And Correction (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20010533 | 2001-03-16 | ||
| 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 (2)
| Publication Number | Publication Date |
|---|---|
| DE60219907D1 DE60219907D1 (de) | 2007-06-14 |
| DE60219907T2 true DE60219907T2 (de) | 2008-01-10 |
Family
ID=8560760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60219907T Expired - Lifetime DE60219907T2 (de) | 2001-03-16 | 2002-03-15 | Testschleifen für kanal-kodierer/-dekodierer |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US7227888B2 (enExample) |
| EP (1) | EP1384340B1 (enExample) |
| JP (1) | JP2004531932A (enExample) |
| KR (1) | KR100639306B1 (enExample) |
| CN (1) | CN1268079C (enExample) |
| AT (1) | ATE361599T1 (enExample) |
| BR (1) | BRPI0207912B1 (enExample) |
| CA (1) | CA2440313C (enExample) |
| CY (1) | CY1106715T1 (enExample) |
| DE (1) | DE60219907T2 (enExample) |
| DK (1) | DK1384340T3 (enExample) |
| ES (1) | ES2286232T3 (enExample) |
| FI (1) | FI110734B (enExample) |
| MX (1) | MXPA03008189A (enExample) |
| PT (1) | PT1384340E (enExample) |
| RU (1) | RU2258312C2 (enExample) |
| WO (1) | WO2002075986A1 (enExample) |
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 |
| CN1954630A (zh) * | 2004-05-21 | 2007-04-25 | 三菱电机株式会社 | 移动体分组通信系统 |
| 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 |
| US8825480B2 (en) | 2008-06-05 | 2014-09-02 | Qualcomm Incorporated | Apparatus and method of obtaining non-speech data embedded in vocoder packet |
| 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 |
| 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 |
| 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 |
| 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 (16)
| 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 |
| SE517591C2 (sv) * | 1994-06-09 | 2002-06-25 | Motorola Ltd | Kommunikationssystem |
| 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 |
-
2001
- 2001-03-16 FI FI20010533A patent/FI110734B/fi not_active IP Right Cessation
-
2002
- 2002-03-15 WO PCT/FI2002/000216 patent/WO2002075986A1/en not_active Ceased
- 2002-03-15 BR BRPI0207912A patent/BRPI0207912B1/pt active IP Right Grant
- 2002-03-15 PT PT02706807T patent/PT1384340E/pt unknown
- 2002-03-15 JP JP2002574284A patent/JP2004531932A/ja active Pending
- 2002-03-15 DE DE60219907T patent/DE60219907T2/de not_active Expired - Lifetime
- 2002-03-15 DK DK02706807T patent/DK1384340T3/da active
- 2002-03-15 US US10/099,627 patent/US7227888B2/en not_active Expired - Lifetime
- 2002-03-15 EP EP02706807A patent/EP1384340B1/en not_active Expired - Lifetime
- 2002-03-15 MX MXPA03008189A patent/MXPA03008189A/es active IP Right Grant
- 2002-03-15 AT AT02706807T patent/ATE361599T1/de active
- 2002-03-15 CA CA002440313A patent/CA2440313C/en not_active Expired - Lifetime
- 2002-03-15 KR KR1020037012031A patent/KR100639306B1/ko not_active Expired - Lifetime
- 2002-03-15 ES ES02706807T patent/ES2286232T3/es not_active Expired - Lifetime
- 2002-03-15 RU RU2003130463/09A patent/RU2258312C2/ru active
- 2002-03-15 CN CNB028067304A patent/CN1268079C/zh not_active Expired - Lifetime
-
2007
- 2007-07-09 CY CY20071100912T patent/CY1106715T1/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FI20010533L (fi) | 2002-09-17 |
| EP1384340A1 (en) | 2004-01-28 |
| US20020177436A1 (en) | 2002-11-28 |
| RU2003130463A (ru) | 2005-02-10 |
| CN1268079C (zh) | 2006-08-02 |
| FI20010533A0 (fi) | 2001-03-16 |
| US7227888B2 (en) | 2007-06-05 |
| CA2440313C (en) | 2008-12-23 |
| KR20040008137A (ko) | 2004-01-28 |
| CN1498468A (zh) | 2004-05-19 |
| KR100639306B1 (ko) | 2006-10-26 |
| BRPI0207912B1 (pt) | 2017-04-04 |
| PT1384340E (pt) | 2007-07-03 |
| DE60219907D1 (de) | 2007-06-14 |
| DK1384340T3 (da) | 2007-07-16 |
| ATE361599T1 (de) | 2007-05-15 |
| WO2002075986A1 (en) | 2002-09-26 |
| FI110734B (fi) | 2003-03-14 |
| CY1106715T1 (el) | 2012-05-23 |
| HK1064524A1 (en) | 2005-01-28 |
| BR0207912A (pt) | 2004-03-02 |
| CA2440313A1 (en) | 2002-09-26 |
| EP1384340B1 (en) | 2007-05-02 |
| JP2004531932A (ja) | 2004-10-14 |
| RU2258312C2 (ru) | 2005-08-10 |
| ES2286232T3 (es) | 2007-12-01 |
| MXPA03008189A (es) | 2004-01-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |