NO960979L - Fremgangsmåte og apparat for taleoverföring i et mobilkommunikasjonssystem - Google Patents
Fremgangsmåte og apparat for taleoverföring i et mobilkommunikasjonssystemInfo
- Publication number
- NO960979L NO960979L NO960979A NO960979A NO960979L NO 960979 L NO960979 L NO 960979L NO 960979 A NO960979 A NO 960979A NO 960979 A NO960979 A NO 960979A NO 960979 L NO960979 L NO 960979L
- Authority
- NO
- Norway
- Prior art keywords
- speech
- coding
- channel coding
- speech coding
- pct
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 10
- 230000005540 biological transmission Effects 0.000 title abstract 5
- 238000010295 mobile communication Methods 0.000 title 1
- 230000001419 dependent effect Effects 0.000 abstract 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
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0064—Concatenated codes
- H04L1/0065—Serial concatenated codes
-
- 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
- G10L19/002—Dynamic bit allocation
-
- 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
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
-
- 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
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0014—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the source coding
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Error Detection And Correction (AREA)
- Transmitters (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI943302A FI96650C (fi) | 1994-07-11 | 1994-07-11 | Menetelmä ja laitteisto puheen välittämiseksi tietoliikennejärjestelmässä |
PCT/FI1995/000390 WO1996002091A1 (en) | 1994-07-11 | 1995-07-05 | Method and apparatus for speech transmission in a mobile communications system |
Publications (3)
Publication Number | Publication Date |
---|---|
NO960979D0 NO960979D0 (no) | 1996-03-08 |
NO960979L true NO960979L (no) | 1996-03-08 |
NO317235B1 NO317235B1 (no) | 2004-09-27 |
Family
ID=8541086
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO19960979A NO317235B1 (no) | 1994-07-11 | 1996-03-08 | Fremgangsmate og apparat for taleoverforing i et mobilkommunikasjonssystem |
Country Status (11)
Country | Link |
---|---|
US (1) | US5862178A (no) |
EP (1) | EP0722634B1 (no) |
JP (1) | JP3675480B2 (no) |
CN (1) | CN1109408C (no) |
AT (1) | ATE239967T1 (no) |
AU (1) | AU695150B2 (no) |
DE (1) | DE69530665T2 (no) |
ES (1) | ES2198440T3 (no) |
FI (1) | FI96650C (no) |
NO (1) | NO317235B1 (no) |
WO (1) | WO1996002091A1 (no) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6349204B1 (en) | 1996-02-12 | 2002-02-19 | British Telecommunications Public Limited Company | Provision of telecommunications control program data pursuant to preliminary data exchange between system elements |
SE9601606D0 (sv) * | 1996-04-26 | 1996-04-26 | Ericsson Telefon Ab L M | Sätt vid radiotelekommunikationssystem |
US5848106A (en) * | 1996-12-16 | 1998-12-08 | Ericsson, Inc. | Receiver decoder circuitry, and associated method, for decoding an encoded signal |
US5878062A (en) * | 1997-01-24 | 1999-03-02 | Nokia Telecommunications Oy | Data transfer method and a cellular radio system |
JPH10327089A (ja) * | 1997-05-23 | 1998-12-08 | Matsushita Electric Ind Co Ltd | 携帯電話装置 |
GB2330961B (en) * | 1997-11-04 | 2002-04-24 | Nokia Mobile Phones Ltd | Automatic Gain Control |
US6418147B1 (en) * | 1998-01-21 | 2002-07-09 | Globalstar Lp | Multiple vocoder mobile satellite telephone system |
DE19804581C2 (de) * | 1998-02-05 | 2000-08-17 | Siemens Ag | Verfahren und Funk-Kommunikationssystem zur Übertragung von Sprachinformation |
TW390082B (en) * | 1998-05-26 | 2000-05-11 | Koninkl Philips Electronics Nv | Transmission system with adaptive channel encoder and decoder |
US7457415B2 (en) | 1998-08-20 | 2008-11-25 | Akikaze Technologies, Llc | Secure information distribution system utilizing information segment scrambling |
US7047185B1 (en) * | 1998-09-15 | 2006-05-16 | Skyworks Solutions, Inc. | Method and apparatus for dynamically switching between speech coders of a mobile unit as a function of received signal quality |
DE19857677B4 (de) | 1998-12-14 | 2008-04-24 | Siemens Ag | Verfahren und Anordnung zur Kodierung von Symbolen für eine Übertragung über eine Funkschnittstelle eines Funk-Kommunikationssystems |
JP2000196467A (ja) * | 1998-12-28 | 2000-07-14 | Nec Corp | 誤り訂正符号化器および誤り訂正復号器 |
US6419692B1 (en) | 1999-02-03 | 2002-07-16 | Scimed Life Systems, Inc. | Surface protection method for stents and balloon catheters for drug delivery |
DE19906223B4 (de) * | 1999-02-15 | 2004-07-08 | Siemens Ag | Verfahren und Funk-Kommunikationssystem zur Sprachübertragung, insbesondere für digitale Mobilkummunikationssysteme |
US7130309B2 (en) * | 2002-02-20 | 2006-10-31 | Intel Corporation | Communication device with dynamic delay compensation and method for communicating voice over a packet-switched network |
US7996234B2 (en) * | 2003-08-26 | 2011-08-09 | Akikaze Technologies, Llc | Method and apparatus for adaptive variable bit rate audio encoding |
GB0512397D0 (en) * | 2005-06-17 | 2005-07-27 | Univ Cambridge Tech | Restoring corrupted audio signals |
US8924207B2 (en) * | 2009-07-23 | 2014-12-30 | Texas Instruments Incorporated | Method and apparatus for transcoding audio data |
TWI733583B (zh) * | 2010-12-03 | 2021-07-11 | 美商杜比實驗室特許公司 | 音頻解碼裝置、音頻解碼方法及音頻編碼方法 |
CN104503334B (zh) * | 2014-12-29 | 2017-11-28 | 镇江中煤电子有限公司 | 矿用数字编码远程控制语音声光箱电路 |
CN108877917A (zh) * | 2018-06-14 | 2018-11-23 | 杭州电子科技大学 | 网络远程监测帕金森病严重程度的系统及方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1989012292A1 (en) * | 1988-06-08 | 1989-12-14 | Fujitsu Limited | Encoder/decoder apparatus |
JPH0398318A (ja) * | 1989-09-11 | 1991-04-23 | Fujitsu Ltd | 音声符号化方式 |
US5271089A (en) * | 1990-11-02 | 1993-12-14 | Nec Corporation | Speech parameter encoding method capable of transmitting a spectrum parameter at a reduced number of bits |
FI95085C (fi) * | 1992-05-11 | 1995-12-11 | Nokia Mobile Phones Ltd | Menetelmä puhesignaalin digitaaliseksi koodaamiseksi sekä puhekooderi menetelmän suorittamiseksi |
JP3213387B2 (ja) * | 1992-06-29 | 2001-10-02 | キヤノン株式会社 | 画像符号化方法及び画像復号化方法 |
EP0588307B1 (en) * | 1992-09-14 | 1999-12-08 | Ntt Mobile Communications Network Inc. | System for transmitting information bit sequences |
DE69421306T2 (de) * | 1993-02-19 | 2000-04-13 | Nec Corp., Tokio/Tokyo | Verfahren und Gerät für Kodage zur Fehlerkontrolle in einem digitalen Datenkommunikationssystem |
US5521942A (en) * | 1993-06-14 | 1996-05-28 | At&T Corp. | Method for increasing the dynamic range of a signal in a simultaneous voice and data system by the use of overlapping signal point regions and trellis coding |
US5463641A (en) * | 1993-07-16 | 1995-10-31 | At&T Ipm Corp. | Tailored error protection |
US5511096A (en) * | 1994-01-18 | 1996-04-23 | Gi Corporation | Quadrature amplitude modulated data for standard bandwidth television channel |
-
1994
- 1994-07-11 FI FI943302A patent/FI96650C/fi not_active IP Right Cessation
-
1995
- 1995-07-05 CN CN95190620A patent/CN1109408C/zh not_active Expired - Lifetime
- 1995-07-05 US US08/612,934 patent/US5862178A/en not_active Expired - Lifetime
- 1995-07-05 AT AT95924336T patent/ATE239967T1/de not_active IP Right Cessation
- 1995-07-05 ES ES95924336T patent/ES2198440T3/es not_active Expired - Lifetime
- 1995-07-05 DE DE69530665T patent/DE69530665T2/de not_active Expired - Lifetime
- 1995-07-05 WO PCT/FI1995/000390 patent/WO1996002091A1/en active IP Right Grant
- 1995-07-05 JP JP50413696A patent/JP3675480B2/ja not_active Expired - Fee Related
- 1995-07-05 EP EP95924336A patent/EP0722634B1/en not_active Expired - Lifetime
- 1995-07-05 AU AU28887/95A patent/AU695150B2/en not_active Expired
-
1996
- 1996-03-08 NO NO19960979A patent/NO317235B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FI96650B (fi) | 1996-04-15 |
DE69530665T2 (de) | 2004-03-18 |
EP0722634B1 (en) | 2003-05-07 |
NO317235B1 (no) | 2004-09-27 |
NO960979D0 (no) | 1996-03-08 |
WO1996002091A1 (en) | 1996-01-25 |
US5862178A (en) | 1999-01-19 |
FI96650C (fi) | 1996-07-25 |
AU695150B2 (en) | 1998-08-06 |
JP3675480B2 (ja) | 2005-07-27 |
FI943302A0 (fi) | 1994-07-11 |
DE69530665D1 (de) | 2003-06-12 |
EP0722634A1 (en) | 1996-07-24 |
CN1130449A (zh) | 1996-09-04 |
ATE239967T1 (de) | 2003-05-15 |
AU2888795A (en) | 1996-02-09 |
CN1109408C (zh) | 2003-05-21 |
FI943302A (fi) | 1996-01-12 |
ES2198440T3 (es) | 2004-02-01 |
JPH09506491A (ja) | 1997-06-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NO960979L (no) | Fremgangsmåte og apparat for taleoverföring i et mobilkommunikasjonssystem | |
FI962572A0 (fi) | Hajautettu äänentunnistusjärjestelmä | |
FI953418A (fi) | Menetelmä ja laitteisto aikaherkän viestin tuottamiseksi säädettävää viivekanavaa pitkin | |
FI19992562A (fi) | Menetelmä ja laite langattoman päätelaitteen hakuun langattomassa tietoliikennejärjestelmässä | |
DK0906675T3 (da) | Fremgangsmåde og apparat til tilvejebringelse af bittalsintegritet og sykron dataoverförsel via en kanal, som ikke opretholder synkronisering | |
CA2206251A1 (en) | Method and apparatus for testing a digital communication channel at variable or fixed data rates | |
ES2105895T3 (es) | Metodo y aparato para proporcionar una respuesta de audio en un canal digital. | |
SE9704408D0 (sv) | Sätt och anordning för att ange längden av miniceller | |
ID15929A (id) | Peralatan transmisi untuk suatu hubungan antar kantor pusat telepon | |
KR20000017585A (ko) | 무선 통신 시스템을 통해 텔레타이프 신호를 전달하기 위한 방법 | |
NO930547L (no) | Fremgangsmaate for haandtering av en oppkalling som kommer til et terminalutstyr i et digitalt overfoeringssystem, samt mobiltelefon | |
DE60032386D1 (de) | Digital-zu-analog audiogerät und verfahren in einem netzwerk | |
EA200401372A1 (ru) | Способ и устройство для сигнальных тонов по сети с пакетной коммутацией | |
ATE213356T1 (de) | Verfahren und vorrichtung zur zufügung eines neuen sprachkodierungsverfahrens an ein bestehendes telekommunikationssystem | |
SE9702382D0 (sv) | Method and device in data network | |
Daumer et al. | A subjective comparison of selected digital codecs for speech | |
DE69518510D1 (de) | Dekodierungsverfahren | |
JPS593492A (ja) | 音声信号制御装置 | |
Steele et al. | Effect of transmission errors on the intelligibility of vocoded speech | |
SE9701715L (sv) | Förfarande och anordning i ett ISDN-nät | |
KR960043883A (ko) | 화상회의를 위한 다중 음성 믹싱방법 | |
Lee et al. | A PERFORMANCE STUDY OF SPEECH CODERS FOR TELEPHONE CONFERENCING IN DIGITAL MOBILE COMMUNICATION NETWORKS | |
ES2026116A6 (es) | Sistema para la proteccion de la informacion hablada transmitida a traves del canal telefonico mediante tecnicas combinadas de inversion de frecuencia y de permutacion pseudoaleatoria de segmentos de voz en el dominio del tiempo. | |
NO920906D0 (no) | Fremgangsmaate og innretning for kodering og dekodering avet analogt lavfrekvens-signal i et pcm-format, fortrinnsvis for ovrfoering av taleinformasjon ved et hoeyttalende telefonanlegg | |
JPS6454829A (en) | Data enciphering transmission system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CHAD | Change of the owner's name or address (par. 44 patent law, par. patentforskriften) |
Owner name: NOKIA TECHNOLOGIES OY, FI |
|
MK1K | Patent expired |