MX9800652A - Transmision de datos de redes multivariables. - Google Patents
Transmision de datos de redes multivariables.Info
- Publication number
- MX9800652A MX9800652A MX9800652A MX9800652A MX9800652A MX 9800652 A MX9800652 A MX 9800652A MX 9800652 A MX9800652 A MX 9800652A MX 9800652 A MX9800652 A MX 9800652A MX 9800652 A MX9800652 A MX 9800652A
- Authority
- MX
- Mexico
- Prior art keywords
- mobile
- bit
- call
- signal
- recogniser
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Communication Control (AREA)
- Telephonic Communication Services (AREA)
- Time-Division Multiplex Systems (AREA)
- Small-Scale Networks (AREA)
Abstract
Las unidades de radio movil (11, 21) que comunican con sus estaciones de base respectivas a una velocidad de bitio bajo que la velocidad de conmutacion convencional de una red fija. Cuando la comunicacion se hace entre un usuario movil (11) y un suscriptor convencional para el sistema de 64 kbit/s PSTN o entre un suscriptor convencional y un receptor (21). Tales llamadas son identificadas por los dispositivos reconocedores de movil a movil (17 y 27) que identifican las corrientes de bitio características y manejan las llamadas de manera apropiada. El primer dispositivo reconocedor de movil a movil (17) está ubicado en el lado fijo de la interfase de aire (14) y, para una llamada normal dirige la llamada hacia el transcodificador de ley-A (15). El dispositivo reconocedor de movil a movil (27) identifica las llamadas que llegan desde el conmutador 64 kbit/s (10), y para la llamada normal dirige la llamada hacia el transcodificador de alta velocidad digital a ley-A (26) como se describio antes con referencia a la Figura 2. Si una llamada es establecida entre dos usuarios moviles (11, 21) el dispositivo reconocedor de movil a movil (17) identifica tal llamada, por ejemplo, mediante conocimiento de numero en la fase de establecimiento de llamada y desvía la llamada recibida sobre la interfase de aire (14) hacia un justificador de bitio (18). El justificador de bitio (18) crea cuadros de kilobitio (64) desde los cuadros de kilobtiio (16) proporcionando tres bitios nulos para cada bitio recibido sobre la interfase de aire. Los bitios nulos pueden ser numeros aleatorios, aunque preferiblemente incluyen un patron reconocible que puede ser detectado por un segundo dispositivo reconocedor de movil a movil (27). Mediante la "justificacion de bitio" de esta manera una señal 64 kbit/s puede ser generada desde una señal 16 kbit/s con mínimo procesamiento de señal y sin la necesidad de transcodificar a la ley-A y de regreso. El dispositivo reconocedor de movil a movil (27), puede ser controlado, ya sea mediante reconocimiento de la identidad del numero llamado o mediante reconocimiento del patron característico de bitios nulos en una señal justificada por bitio generada por el justificador de bitio (18) y direcciona la señal hacia el separador de bitio (28) en lugar de hacia el transcodificador de alta velocidad digital a ley-A (26). El separador de bitio remueve los bitios nulos y transmite solamente las señales que conforman la señal original 16 kbit/s. Estas son transmitidas sobre la interfase de aire (24) al decodificador de baja velocidad de bitio (23) a ley-A y por tanto hacia el convertidor A a D (22) y el alta voz (21).
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB9514956.3A GB9514956D0 (en) | 1995-07-21 | 1995-07-21 | Transmission of digital signals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX9800652A true MX9800652A (es) | 1998-10-31 |
Family
ID=10778034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX9800652A MX9800652A (es) | 1995-07-21 | 1998-01-21 | Transmision de datos de redes multivariables. |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US6047007A (es) |
| EP (1) | EP0840985B1 (es) |
| JP (1) | JP3887651B2 (es) |
| KR (1) | KR19990035852A (es) |
| CN (1) | CN1105468C (es) |
| BR (1) | BR9609577A (es) |
| CA (1) | CA2227273C (es) |
| DE (1) | DE69627496T2 (es) |
| GB (1) | GB9514956D0 (es) |
| MX (1) | MX9800652A (es) |
| NO (1) | NO322051B1 (es) |
| NZ (1) | NZ313228A (es) |
| WO (1) | WO1997004610A1 (es) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2767245B1 (fr) | 1997-08-08 | 1999-10-15 | Matra Communication | Station de radiocommunication numerique |
| FI109399B (fi) * | 1998-01-05 | 2002-07-15 | Nokia Corp | Menetelmä tiedonsiirtokanavien varaamiseksi tukiasemajärjestelmän ja matkapuhelinkeskuksen välillä |
| US6243400B1 (en) * | 1998-02-27 | 2001-06-05 | Lucent Technologies Inc. | Subrate voice switching over switching and telecommunication networks |
| US6104998A (en) * | 1998-03-12 | 2000-08-15 | International Business Machines Corporation | System for coding voice signals to optimize bandwidth occupation in high speed packet switching networks |
| GB9923070D0 (en) * | 1999-09-29 | 1999-12-01 | Nokia Telecommunications Oy | Multilayer telecommunications network |
| US6631144B1 (en) | 1999-12-21 | 2003-10-07 | Intel Corporation | Multi-rate transponder system and chip set |
| CA2397893C (en) * | 2000-01-20 | 2011-05-03 | Nortel Networks Limited | Hybrid arq schemes with soft combining in variable rate packet data applications |
| KR100362346B1 (ko) * | 2000-06-21 | 2002-11-23 | 휴먼테크날리지 (주) | 가입자 선로 중계용 네트워크 교환 시스템 및 그를 활용한통신 서비스 제공 방법 |
| GB2378612A (en) * | 2001-04-18 | 2003-02-12 | Ip Access Ltd | Error detection coding between a transcoder rate adaptor (TRAU) and base transceiver station (BTS) |
| WO2002087106A1 (en) * | 2001-04-24 | 2002-10-31 | Nokia Corporation | Method and device for estimating sir of a signal |
| JP4591939B2 (ja) * | 2001-05-15 | 2010-12-01 | Kddi株式会社 | 適応的符号化伝送装置および受信装置 |
| DE10129108A1 (de) * | 2001-06-16 | 2003-01-02 | Harman Becker Automotive Sys | Verfahren und Schaltungsanordnung zur Datenübertragung |
| DE50212082D1 (de) * | 2001-11-27 | 2008-05-21 | Nokia Siemens Networks Gmbh | Verfahren zum austauschen von nach unterschiedlichen codierungsgesetzen erzeugten nutzinformationen zwischen wenigstens 2 teilnehmerendeinrichtungen |
| CN1324841C (zh) * | 2003-09-23 | 2007-07-04 | 中兴通讯股份有限公司 | 数字信号处理方法及装置 |
| US7474673B1 (en) | 2003-09-29 | 2009-01-06 | Cisco Technology, Inc. | Recording and using transcoding information |
| US7602820B2 (en) | 2005-02-01 | 2009-10-13 | Time Warner Cable Inc. | Apparatus and methods for multi-stage multiplexing in a network |
| US7889765B2 (en) * | 2005-11-30 | 2011-02-15 | Time Warner Cable Inc. | Apparatus and methods for utilizing variable rate program streams in a network |
| US8625607B2 (en) | 2007-07-24 | 2014-01-07 | Time Warner Cable Enterprises Llc | Generation, distribution and use of content metadata in a network |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4330689A (en) * | 1980-01-28 | 1982-05-18 | The United States Of America As Represented By The Secretary Of The Navy | Multirate digital voice communication processor |
| US4377860A (en) * | 1981-01-05 | 1983-03-22 | American Microsystems, Inc. | Bandwidth reduction method and structure for combining voice and data in a PCM channel |
| DE3411881A1 (de) * | 1984-03-30 | 1985-10-10 | Siemens AG, 1000 Berlin und 8000 München | Verfahren und schaltungsanordnung zum uebertragen von mit einer ersten bitrate auftretenden datensignalbits in einem bitstrom mit einer gegenueber der ersten bitrate hoeheren zweiten bitrate |
| DE4008790A1 (de) * | 1990-03-19 | 1991-09-26 | Albert Peitz | Schaltungsanordnung fuer aus vermittlungsstellen bestehende fernmeldewaehlnetze, vorzugsweise fernsprechwaehlnetze |
| US5400328A (en) * | 1991-05-28 | 1995-03-21 | British Technology Group Ltd. | Variable data rate channels for digital networks |
| GB9113515D0 (en) * | 1991-06-21 | 1991-08-07 | Plessey Telecomm | Speech signal transmission |
| DE69326798T2 (de) * | 1992-07-09 | 2000-04-13 | Nec Corp., Tokio/Tokyo | Zellulares mobiles TDMA-Übertragungssystem |
| US5768308A (en) * | 1994-12-19 | 1998-06-16 | Northern Telecom Limited | System for TDMA mobile-to-mobile VSELP codec bypass |
-
1995
- 1995-07-21 GB GBGB9514956.3A patent/GB9514956D0/en active Pending
-
1996
- 1996-07-17 DE DE69627496T patent/DE69627496T2/de not_active Expired - Lifetime
- 1996-07-17 US US08/983,578 patent/US6047007A/en not_active Expired - Lifetime
- 1996-07-17 WO PCT/GB1996/001710 patent/WO1997004610A1/en not_active Ceased
- 1996-07-17 CN CN96196861.3A patent/CN1105468C/zh not_active Expired - Lifetime
- 1996-07-17 NZ NZ313228A patent/NZ313228A/xx not_active IP Right Cessation
- 1996-07-17 JP JP50642497A patent/JP3887651B2/ja not_active Expired - Lifetime
- 1996-07-17 EP EP96924979A patent/EP0840985B1/en not_active Expired - Lifetime
- 1996-07-17 BR BR9609577A patent/BR9609577A/pt not_active Application Discontinuation
- 1996-07-17 CA CA002227273A patent/CA2227273C/en not_active Expired - Lifetime
- 1996-07-17 KR KR1019980700512A patent/KR19990035852A/ko active Granted
-
1998
- 1998-01-20 NO NO19980260A patent/NO322051B1/no not_active IP Right Cessation
- 1998-01-21 MX MX9800652A patent/MX9800652A/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP0840985B1 (en) | 2003-04-16 |
| DE69627496D1 (de) | 2003-05-22 |
| NO980260D0 (no) | 1998-01-20 |
| CN1105468C (zh) | 2003-04-09 |
| DE69627496T2 (de) | 2004-01-29 |
| CN1196152A (zh) | 1998-10-14 |
| JPH11515144A (ja) | 1999-12-21 |
| AU707362B2 (en) | 1999-07-08 |
| CA2227273A1 (en) | 1997-02-06 |
| NO980260L (no) | 1998-03-20 |
| NO322051B1 (no) | 2006-08-07 |
| HK1011252A1 (en) | 1999-07-09 |
| JP3887651B2 (ja) | 2007-02-28 |
| CA2227273C (en) | 2002-09-10 |
| WO1997004610A1 (en) | 1997-02-06 |
| GB9514956D0 (en) | 1995-09-20 |
| NZ313228A (en) | 1999-03-29 |
| KR100463758B1 (es) | 2005-06-17 |
| KR19990035852A (ko) | 1999-05-25 |
| US6047007A (en) | 2000-04-04 |
| BR9609577A (pt) | 1999-03-02 |
| EP0840985A1 (en) | 1998-05-13 |
| AU6524596A (en) | 1997-02-18 |
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