FI118242B - Puhekehyksen käsitteleminen radiojärjestelmässä - Google Patents
Puhekehyksen käsitteleminen radiojärjestelmässä Download PDFInfo
- Publication number
- FI118242B FI118242B FI20002065A FI20002065A FI118242B FI 118242 B FI118242 B FI 118242B FI 20002065 A FI20002065 A FI 20002065A FI 20002065 A FI20002065 A FI 20002065A FI 118242 B FI118242 B FI 118242B
- Authority
- FI
- Finland
- Prior art keywords
- speech
- frame
- decoder
- tai
- decoded
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 29
- 230000008859 change Effects 0.000 claims description 8
- 238000004364 calculation method Methods 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 5
- 125000004122 cyclic group Chemical group 0.000 description 7
- 230000035939 shock Effects 0.000 description 7
- 230000002950 deficient Effects 0.000 description 5
- 230000006870 function Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000012790 confirmation Methods 0.000 description 3
- 238000007726 management method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000012552 review Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 206010011878 Deafness Diseases 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
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- 238000012937 correction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 230000010370 hearing loss Effects 0.000 description 1
- 231100000888 hearing loss Toxicity 0.000 description 1
- 208000016354 hearing loss disease Diseases 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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- 238000013519 translation Methods 0.000 description 1
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Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
-
- 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
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0045—Arrangements at the receiver end
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Mobile Radio Communication Systems (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20002065A FI118242B (fi) | 2000-09-19 | 2000-09-19 | Puhekehyksen käsitteleminen radiojärjestelmässä |
| DE60118479T DE60118479T2 (de) | 2000-09-19 | 2001-08-15 | Detektierung von Übertragungsfehlern in einem Sprachdekoder |
| EP01000371A EP1189208B1 (fr) | 2000-09-19 | 2001-08-15 | Détection d'erreurs de transmission dans un décodeur de parole |
| US09/954,602 US7401022B2 (en) | 2000-09-19 | 2001-09-17 | Processing a speech frame in a radio system |
| HK02106185.0A HK1044615A1 (zh) | 2000-09-19 | 2002-08-22 | 語音譯碼器中傳輸誤差的檢測 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20002065A FI118242B (fi) | 2000-09-19 | 2000-09-19 | Puhekehyksen käsitteleminen radiojärjestelmässä |
| FI20002065 | 2000-09-19 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI20002065A0 FI20002065A0 (fi) | 2000-09-19 |
| FI20002065A FI20002065A (fi) | 2002-03-20 |
| FI118242B true FI118242B (fi) | 2007-08-31 |
Family
ID=8559114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI20002065A FI118242B (fi) | 2000-09-19 | 2000-09-19 | Puhekehyksen käsitteleminen radiojärjestelmässä |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7401022B2 (fr) |
| EP (1) | EP1189208B1 (fr) |
| DE (1) | DE60118479T2 (fr) |
| FI (1) | FI118242B (fr) |
| HK (1) | HK1044615A1 (fr) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE381091T1 (de) * | 2002-04-22 | 2007-12-15 | Nokia Corp | Erzeugung von lsf-vektoren |
| FI118549B (fi) * | 2002-06-14 | 2007-12-14 | Nokia Corp | Menetelmä ja järjestelmä äänipalautteen järjestämiseksi digitaaliseen langattomaan päätelaitteeseen sekä vastaava päätelaite ja palvelin |
| EP1439525A1 (fr) * | 2003-01-16 | 2004-07-21 | Siemens Aktiengesellschaft | Optimisation de distortion de transitions |
| US7706481B2 (en) | 2004-08-20 | 2010-04-27 | Broadcom Corporation | Method and system for improving reception in wired and wireless receivers through redundancy and iterative processing |
| GB0702771D0 (en) * | 2007-02-13 | 2007-03-21 | Sepura Ltd | Communications systems |
| GB0703795D0 (en) * | 2007-02-27 | 2007-04-04 | Sepura Ltd | Speech encoding and decoding in communications systems |
| PL2956932T3 (pl) * | 2013-02-13 | 2017-01-31 | Telefonaktiebolaget Lm Ericsson (Publ) | Ukrycie błędu klatki |
| US11587073B1 (en) * | 2017-12-15 | 2023-02-21 | Worldpay, Llc | Systems and methods for encryption and decryption service for electronic transaction monitoring and reporting |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5097507A (en) | 1989-12-22 | 1992-03-17 | General Electric Company | Fading bit error protection for digital cellular multi-pulse speech coder |
| US5247579A (en) | 1990-12-05 | 1993-09-21 | Digital Voice Systems, Inc. | Methods for speech transmission |
| DE4202654C2 (de) * | 1992-01-31 | 1995-01-19 | Inst Rundfunktechnik Gmbh | Verfahren zum Erkennen von Übertragungsfehlern auf digitalen Übertragungsstrecken für Tonsignale |
| SE502244C2 (sv) * | 1993-06-11 | 1995-09-25 | Ericsson Telefon Ab L M | Sätt och anordning för avkodning av ljudsignaler i ett system för mobilradiokommunikation |
| US6092230A (en) * | 1993-09-15 | 2000-07-18 | Motorola, Inc. | Method and apparatus for detecting bad frames of information in a communication system |
| US5502713A (en) * | 1993-12-07 | 1996-03-26 | Telefonaktiebolaget Lm Ericsson | Soft error concealment in a TDMA radio system |
| FI944345A (fi) | 1994-09-19 | 1996-03-20 | Nokia Telecommunications Oy | Menetelmä virheellisten puhekehysten tunnistamiseksi puhetta välittävän tietoliikennejärjestelmän vastaanottimessa, sekä tietoliikennejärjestelmän vastaanotin |
| GB2311699B (en) | 1996-03-29 | 2000-09-20 | Nokia Mobile Phones Ltd | Method and apparatus for digital communication |
| US5960010A (en) * | 1996-05-03 | 1999-09-28 | Texas Instruments Incorporated | Error detection and error concealment of convolutionally encoded data |
| CN1158807C (zh) | 1997-02-27 | 2004-07-21 | 西门子公司 | 尤其在gsm传输中的用于错误掩蔽的帧错误检测的方法和设备 |
| JPH1168709A (ja) * | 1997-08-13 | 1999-03-09 | Mitsubishi Electric Corp | 受信ディジタルデータの誤り検出装置 |
| WO1999046884A1 (fr) | 1998-03-12 | 1999-09-16 | British Telecommunications Public Limited Company | Procede et appareil de mesure de la degradation du signal |
-
2000
- 2000-09-19 FI FI20002065A patent/FI118242B/fi not_active IP Right Cessation
-
2001
- 2001-08-15 DE DE60118479T patent/DE60118479T2/de not_active Expired - Lifetime
- 2001-08-15 EP EP01000371A patent/EP1189208B1/fr not_active Expired - Lifetime
- 2001-09-17 US US09/954,602 patent/US7401022B2/en not_active Expired - Fee Related
-
2002
- 2002-08-22 HK HK02106185.0A patent/HK1044615A1/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US20020055837A1 (en) | 2002-05-09 |
| EP1189208B1 (fr) | 2006-04-05 |
| FI20002065A0 (fi) | 2000-09-19 |
| DE60118479D1 (de) | 2006-05-18 |
| US7401022B2 (en) | 2008-07-15 |
| FI20002065A (fi) | 2002-03-20 |
| EP1189208A1 (fr) | 2002-03-20 |
| HK1044615A1 (zh) | 2002-10-25 |
| DE60118479T2 (de) | 2006-11-23 |
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| Date | Code | Title | Description |
|---|---|---|---|
| FG | Patent granted |
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| MM | Patent lapsed |