ES2165748B1 - Metodo para mejorar datos de frecuencia vocal. - Google Patents
Metodo para mejorar datos de frecuencia vocal.Info
- Publication number
- ES2165748B1 ES2165748B1 ES009900201A ES9900201A ES2165748B1 ES 2165748 B1 ES2165748 B1 ES 2165748B1 ES 009900201 A ES009900201 A ES 009900201A ES 9900201 A ES9900201 A ES 9900201A ES 2165748 B1 ES2165748 B1 ES 2165748B1
- Authority
- ES
- Spain
- Prior art keywords
- frequency data
- information
- vocal frequency
- improving
- digital loop
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/12—Arrangements providing for calling or supervisory signals
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Communication Control (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
- Time-Division Multiplex Systems (AREA)
Abstract
Método para mejorar datos de frecuencia vocal en la transmisión de información por una red de transporte por bucle digital (DLC - Digital Loop Carrier) libre de información de señalización en banda por lo menos en una porción de una comunicación establecida entre al menos dos usuarios, con el fin de reducir la tasa de errores de información asociada con la comunicación establecida.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/018982 | 1998-02-05 | ||
US09/018,982 US6154469A (en) | 1998-02-05 | 1998-02-05 | Voice frequency data enhancement method |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2165748A1 ES2165748A1 (es) | 2002-03-16 |
ES2165748B1 true ES2165748B1 (es) | 2004-09-16 |
Family
ID=21790785
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES009900201A Expired - Lifetime ES2165748B1 (es) | 1998-02-05 | 1999-02-01 | Metodo para mejorar datos de frecuencia vocal. |
Country Status (4)
Country | Link |
---|---|
US (2) | US6154469A (es) |
CN (1) | CN1233896A (es) |
CA (1) | CA2257769A1 (es) |
ES (1) | ES2165748B1 (es) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6154469A (en) | 1998-02-05 | 2000-11-28 | Lucent Technologies, Inc. | Voice frequency data enhancement method |
US6421375B1 (en) * | 1998-07-28 | 2002-07-16 | Conexant Systems, Inc | Method and apparatus for transmitting control signals in a data communication system having a fully digital communication channel |
CA2313736A1 (en) * | 1999-07-30 | 2001-01-30 | Arupjyoti Bhuyan | A voice frequency data enhancement method |
US7454505B2 (en) * | 2001-01-25 | 2008-11-18 | International Business Machines Corporation | Communication endpoint supporting multiple provider models |
IL143456A0 (en) * | 2001-05-30 | 2002-04-21 | Broadlight Ltd | Communication system architecture useful to converge voice and data services for point-to-multipoint transmission |
US20080002669A1 (en) * | 2001-09-14 | 2008-01-03 | O'brien Ray | Packet voice gateway |
CA2388792A1 (en) * | 2002-05-31 | 2003-11-30 | Catena Networks Canada Inc. | An improved system and method for transporting multiple services over a backplane |
US8571019B1 (en) * | 2004-08-23 | 2013-10-29 | Rockstar Consortium Us Lp | In-band address tunneling |
US7742506B2 (en) * | 2005-05-27 | 2010-06-22 | Agere Systems Inc. | Controlling timeslot delay in a digital communication system |
US7729332B2 (en) * | 2005-07-19 | 2010-06-01 | Cisco Technology, Inc. | Technique for transferring data from a time division multiplexing network onto a packet network |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5105443A (en) * | 1990-05-29 | 1992-04-14 | At&T Bell Laboratories | Inband coding of secondary data |
US5263080A (en) * | 1990-06-01 | 1993-11-16 | Boston Technology, Inc. | Telephone message storage system with out-of-band signalling |
US5347566A (en) * | 1991-10-23 | 1994-09-13 | Digital Transmission Systems, Inc. | Retrofit subscriber loop carrier system with improved performance monitoring and remote provisioning |
US5784377A (en) * | 1993-03-09 | 1998-07-21 | Hubbell Incorporated | Integrated digital loop carrier system with virtual tributary mapper circuit |
FI92786C (fi) * | 1993-03-30 | 1994-12-27 | Nokia Telecommunications Oy | Menetelmä merkinantokanavan etsimiseksi radiojärjestelmässä |
DE69533831T2 (de) * | 1994-05-05 | 2005-04-21 | Sprint Communications Co | Verfahren, system und gerät zur übertragungssteuerung |
US6034972A (en) * | 1996-08-16 | 2000-03-07 | Alcatel Usa Sourcing, L.P. | Distributed local services telecommunications switching system |
US5822420A (en) * | 1996-08-30 | 1998-10-13 | Digital Technics, Inc. | Signaling protocol for multilink access network-local exchange interfaces |
US5883893A (en) * | 1996-09-10 | 1999-03-16 | Cisco Technology, Inc. | ATM voice transport protocol |
US5999582A (en) * | 1996-12-26 | 1999-12-07 | Lucent Technologies Inc. | Higher speed digital loop carrier transmission system |
US6154469A (en) | 1998-02-05 | 2000-11-28 | Lucent Technologies, Inc. | Voice frequency data enhancement method |
-
1998
- 1998-02-05 US US09/018,982 patent/US6154469A/en not_active Expired - Lifetime
-
1999
- 1999-01-07 CA CA002257769A patent/CA2257769A1/en not_active Abandoned
- 1999-02-01 ES ES009900201A patent/ES2165748B1/es not_active Expired - Lifetime
- 1999-02-04 CN CN99101761.7A patent/CN1233896A/zh active Pending
- 1999-07-30 US US09/364,412 patent/US6724780B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US6724780B1 (en) | 2004-04-20 |
CA2257769A1 (en) | 1999-08-05 |
US6154469A (en) | 2000-11-28 |
CN1233896A (zh) | 1999-11-03 |
ES2165748A1 (es) | 2002-03-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EC2A | Search report published |
Date of ref document: 20020316 Kind code of ref document: A1 Effective date: 20020316 |
|
FG2A | Definitive protection |
Ref document number: 2165748B1 Country of ref document: ES |
|
FA2A | Application withdrawn |
Effective date: 20050301 |