BR0215646A - Processo e dispositivo para a conversão de dados de voz codificados - Google Patents
Processo e dispositivo para a conversão de dados de voz codificadosInfo
- Publication number
- BR0215646A BR0215646A BR0215646-6A BR0215646A BR0215646A BR 0215646 A BR0215646 A BR 0215646A BR 0215646 A BR0215646 A BR 0215646A BR 0215646 A BR0215646 A BR 0215646A
- Authority
- BR
- Brazil
- Prior art keywords
- voice data
- encoded voice
- compressing
- standard
- pulse code
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/18—Service support devices; Network management devices
- H04W88/181—Transcoding devices; Rate adaptation devices
-
- 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
- G10L19/04—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 using predictive techniques
- G10L19/16—Vocoder architecture
- G10L19/173—Transcoding, i.e. converting between two coded representations avoiding cascaded coding-decoding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/18—Information format or content conversion, e.g. adaptation by the network of the transmitted or received information for the purpose of wireless delivery to users or terminals
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)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Telephonic Communication Services (AREA)
Abstract
"PROCESSO E DISPOSITIVO PARA A CONVERSãO DE DADOS DE VOZ CODIFICADOS". A presente invenção refere-se a um processo e um dispositivo para a conversão de dados de voz transmitidos em um primeiro ModusCodec de voz para dados de voz transmitidos em um segundo Modus-Codec de voz dentro de uma central de comutação de uma rede de comunicações baseada no padrão UMTS ou no padrão GERAN, sendo que os dados de voz, desviando-se de um campo de acoplamento de Time-DivisionMultiplexing e de dispositivos de compressão e de descompressão para comprimir e descomprimir os dados de voz modulados linearmente por pulsos em código, para uma entrada de um dispositivo de codificação (6b, 6a).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/DE2002/000975 WO2003079710A1 (de) | 2002-03-18 | 2002-03-18 | Verfahren und vorrichtung zur umwandlung von codierten sprachdaten |
Publications (1)
Publication Number | Publication Date |
---|---|
BR0215646A true BR0215646A (pt) | 2004-12-21 |
Family
ID=27815467
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR0215646-6A BR0215646A (pt) | 2002-03-18 | 2002-03-18 | Processo e dispositivo para a conversão de dados de voz codificados |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP1497999B1 (pt) |
CN (1) | CN1623338A (pt) |
AT (1) | ATE307466T1 (pt) |
AU (1) | AU2002257533A1 (pt) |
BR (1) | BR0215646A (pt) |
DE (2) | DE10296659D2 (pt) |
WO (1) | WO2003079710A1 (pt) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1960401B (zh) * | 2005-11-02 | 2010-08-18 | 华为技术有限公司 | 一种汇接局实现双业务交替的方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2290206B (en) * | 1994-05-14 | 1999-04-28 | Motorola Ltd | Transcoder test method |
US6091969A (en) * | 1998-08-21 | 2000-07-18 | Motorola, Inc. | Method and apparatus for inband signaling control of vocoder bypass |
US6434139B1 (en) * | 1999-08-10 | 2002-08-13 | Lucent Technologies Inc. | Method for optimizing mobile wireless communications routed across plural interconnected networks |
-
2002
- 2002-03-18 DE DE10296659T patent/DE10296659D2/de not_active Expired - Fee Related
- 2002-03-18 EP EP02727239A patent/EP1497999B1/de not_active Expired - Lifetime
- 2002-03-18 CN CN02828572.7A patent/CN1623338A/zh active Pending
- 2002-03-18 AT AT02727239T patent/ATE307466T1/de not_active IP Right Cessation
- 2002-03-18 AU AU2002257533A patent/AU2002257533A1/en not_active Abandoned
- 2002-03-18 DE DE50204638T patent/DE50204638D1/de not_active Expired - Fee Related
- 2002-03-18 BR BR0215646-6A patent/BR0215646A/pt not_active IP Right Cessation
- 2002-03-18 WO PCT/DE2002/000975 patent/WO2003079710A1/de not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DE50204638D1 (de) | 2006-03-02 |
EP1497999A1 (de) | 2005-01-19 |
ATE307466T1 (de) | 2005-11-15 |
DE10296659D2 (de) | 2005-01-27 |
EP1497999B1 (de) | 2005-10-19 |
WO2003079710A1 (de) | 2003-09-25 |
CN1623338A (zh) | 2005-06-01 |
AU2002257533A1 (en) | 2003-09-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE A(S) 8A E 9A ANUIDADE(S). |
|
B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2108 DE 31/05/2011. |
|
B15K | Others concerning applications: alteration of classification |
Free format text: PROCEDIMENTO AUTOMATICO DE RECLASSIFICACAO. AS CLASSIFICACOES IPC ANTERIORES ERAM: H04Q 7/30; H03M 7/50. Ipc: H04W 88/18 (2009.01), G10L 19/16 (2013.01), H04W 4 Ipc: H04W 88/18 (2009.01), G10L 19/16 (2013.01), H04W 4 |