ES2165748A1 - Metodo para mejorar datos de frecuencia vocal. - Google Patents

Metodo para mejorar datos de frecuencia vocal.

Info

Publication number
ES2165748A1
ES2165748A1 ES009900201A ES9900201A ES2165748A1 ES 2165748 A1 ES2165748 A1 ES 2165748A1 ES 009900201 A ES009900201 A ES 009900201A ES 9900201 A ES9900201 A ES 9900201A ES 2165748 A1 ES2165748 A1 ES 2165748A1
Authority
ES
Spain
Prior art keywords
frequency data
enhancement method
voice frequency
data enhancement
information
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.)
Granted
Application number
ES009900201A
Other languages
English (en)
Other versions
ES2165748B1 (es
Inventor
Gerald R Boyer
Ronald Robert Brown
Eric A Deichstetter
Jeffrey Louis Duffany
Phillip C Goelz
Hoo-Yin Khoe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia of America Corp
Original Assignee
Lucent Technologies Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Lucent Technologies Inc filed Critical Lucent Technologies Inc
Publication of ES2165748A1 publication Critical patent/ES2165748A1/es
Application granted granted Critical
Publication of ES2165748B1 publication Critical patent/ES2165748B1/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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.
ES009900201A 1998-02-05 1999-02-01 Metodo para mejorar datos de frecuencia vocal. Expired - Lifetime ES2165748B1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/018,982 US6154469A (en) 1998-02-05 1998-02-05 Voice frequency data enhancement method
US09/018982 1998-02-05

Publications (2)

Publication Number Publication Date
ES2165748A1 true ES2165748A1 (es) 2002-03-16
ES2165748B1 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)

* Cited by examiner, † Cited by third party
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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994023544A1 (en) * 1993-03-30 1994-10-13 Nokia Telecommunications Oy Method of searching for a signalling channel in a radio system
WO1995031057A1 (en) * 1994-05-05 1995-11-16 Sprint Communications Company, L.P. Method, system and apparatus for telecommunications control
EP0851619A2 (en) * 1996-12-26 1998-07-01 Lucent Technologies Inc. Higher speed digital loop carrier transmission system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
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
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
US6154469A (en) 1998-02-05 2000-11-28 Lucent Technologies, Inc. Voice frequency data enhancement method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994023544A1 (en) * 1993-03-30 1994-10-13 Nokia Telecommunications Oy Method of searching for a signalling channel in a radio system
WO1995031057A1 (en) * 1994-05-05 1995-11-16 Sprint Communications Company, L.P. Method, system and apparatus for telecommunications control
EP0851619A2 (en) * 1996-12-26 1998-07-01 Lucent Technologies Inc. Higher speed digital loop carrier transmission system

Also Published As

Publication number Publication date
CA2257769A1 (en) 1999-08-05
US6724780B1 (en) 2004-04-20
ES2165748B1 (es) 2004-09-16
US6154469A (en) 2000-11-28
CN1233896A (zh) 1999-11-03

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