ATE194900T1 - Telekommunikationseinrichtung mit verbessertem tdd(telekommunikationseinrichtungfuer schwerhoerige) protokoll - Google Patents

Telekommunikationseinrichtung mit verbessertem tdd(telekommunikationseinrichtungfuer schwerhoerige) protokoll

Info

Publication number
ATE194900T1
ATE194900T1 AT93911361T AT93911361T ATE194900T1 AT E194900 T1 ATE194900 T1 AT E194900T1 AT 93911361 T AT93911361 T AT 93911361T AT 93911361 T AT93911361 T AT 93911361T AT E194900 T1 ATE194900 T1 AT E194900T1
Authority
AT
Austria
Prior art keywords
tdd
enhanced
telecommunications device
protocol
character
Prior art date
Application number
AT93911361T
Other languages
English (en)
Inventor
Robert M Engelke
Kevin Colwell
Ronald W Schultz
Original Assignee
Ultratec 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 Ultratec Inc filed Critical Ultratec Inc
Application granted granted Critical
Publication of ATE194900T1 publication Critical patent/ATE194900T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/247—Telephone sets including user guidance or feature selection means facilitating their use
    • H04M1/2474—Telephone terminals specially adapted for disabled people
    • H04M1/2475—Telephone terminals specially adapted for disabled people for a hearing impaired user

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Health & Medical Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Communication Control (AREA)
  • Radio Relay Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Transceivers (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Ropes Or Cables (AREA)
AT93911361T 1992-05-20 1993-05-19 Telekommunikationseinrichtung mit verbessertem tdd(telekommunikationseinrichtungfuer schwerhoerige) protokoll ATE194900T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US88655292A 1992-05-20 1992-05-20
PCT/US1993/004760 WO1993023947A1 (en) 1992-05-20 1993-05-19 Telecommunication device operating under an enhanced tdd protocol

Publications (1)

Publication Number Publication Date
ATE194900T1 true ATE194900T1 (de) 2000-08-15

Family

ID=25389243

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93911361T ATE194900T1 (de) 1992-05-20 1993-05-19 Telekommunikationseinrichtung mit verbessertem tdd(telekommunikationseinrichtungfuer schwerhoerige) protokoll

Country Status (7)

Country Link
US (1) US5517548A (de)
EP (1) EP0596079B1 (de)
AT (1) ATE194900T1 (de)
AU (1) AU4252493A (de)
CA (1) CA2113840C (de)
DE (1) DE69329054D1 (de)
WO (1) WO1993023947A1 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5581593A (en) * 1994-06-10 1996-12-03 Ultratec, Inc. Combination telephone and alphanumeric entry device
US5809425A (en) * 1995-01-03 1998-09-15 Ultratec, Inc. Gateway for low cost alphanumeric paging entry system
US5978654A (en) * 1995-01-03 1999-11-02 Ultratec, Inc. Alphanumeric paging entry system
US6594346B2 (en) 1997-09-08 2003-07-15 Ultratec, Inc. Relay for personal interpreter
US6603835B2 (en) 1997-09-08 2003-08-05 Ultratec, Inc. System for text assisted telephony
US5909482A (en) 1997-09-08 1999-06-01 Ultratec, Inc. Relay for personal interpreter
US5974116A (en) * 1998-07-02 1999-10-26 Ultratec, Inc. Personal interpreter
UA70375C2 (uk) * 1999-08-04 2004-10-15 Квалкомм Інкорпорейтид Спосіб передачі помічених сигналів бодо (варіанти) і пристрій для його здійснення (варіанти)
US7031381B1 (en) * 1999-10-27 2006-04-18 Paradyne Corporation Method and apparatus for reducing transmission errors caused by periodic transients in digital subscriber line (DSL) communication systems
US6961320B1 (en) * 2000-04-03 2005-11-01 Hughes Electronics Corporation In-band transmission of TTY/TTD signals for systems employing low bit-rate voice compression
US6510206B2 (en) 2000-09-19 2003-01-21 Ultratec, Inc. Relay for personal interpreter
US7881441B2 (en) * 2005-06-29 2011-02-01 Ultratec, Inc. Device independent text captioned telephone service
US8416925B2 (en) 2005-06-29 2013-04-09 Ultratec, Inc. Device independent text captioned telephone service
US7031658B2 (en) * 2003-03-07 2006-04-18 Harris Corporation System and method for single radio retransmission using a half duplex radio
US20050086699A1 (en) * 2003-10-16 2005-04-21 Hamilton Relay, Inc. Video relay system and method
GB2435373B (en) * 2004-02-18 2009-04-01 Ultratec Inc Captioned telephone service
US8515024B2 (en) 2010-01-13 2013-08-20 Ultratec, Inc. Captioned telephone service
US7245705B2 (en) * 2004-02-26 2007-07-17 Hamilton Relay, Inc. Internet protocol (IP) relay system and method
US11258900B2 (en) 2005-06-29 2022-02-22 Ultratec, Inc. Device independent text captioned telephone service
US20070048076A1 (en) * 2005-08-31 2007-03-01 To Chun Y Fastening system for a ring binder mechanism
US7620158B2 (en) 2005-09-02 2009-11-17 Hamilton Relay, Inc. Video relay system and method
US8842552B2 (en) * 2012-12-17 2014-09-23 Litepoint Corporation Method of facilitating testing of multiple time-division-duplex (TDD) data packet signal transceivers
US8842549B2 (en) 2012-12-17 2014-09-23 Litepoint Corporation System and method for parallel testing of multiple data packet signal transceivers
US10389876B2 (en) 2014-02-28 2019-08-20 Ultratec, Inc. Semiautomated relay method and apparatus
US12482458B2 (en) 2014-02-28 2025-11-25 Ultratec, Inc. Semiautomated relay method and apparatus
US10748523B2 (en) 2014-02-28 2020-08-18 Ultratec, Inc. Semiautomated relay method and apparatus
US20180034961A1 (en) 2014-02-28 2018-02-01 Ultratec, Inc. Semiautomated Relay Method and Apparatus
US20180270350A1 (en) 2014-02-28 2018-09-20 Ultratec, Inc. Semiautomated relay method and apparatus
US10878721B2 (en) 2014-02-28 2020-12-29 Ultratec, Inc. Semiautomated relay method and apparatus
US11539900B2 (en) 2020-02-21 2022-12-27 Ultratec, Inc. Caption modification and augmentation systems and methods for use by hearing assisted user
CN115237845B (zh) * 2022-07-28 2025-12-19 维沃移动通信有限公司 信号处理方法、信号处理装置和移动设备

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3507997A (en) * 1966-08-22 1970-04-21 Robert H Weitbrecht Frequency-shift teletypewriter
US3896267A (en) * 1973-09-21 1975-07-22 Phonics Corp Telecommunications system for the hearing impaired utilizing baudot-ascii code selection
DE2749923B2 (de) * 1977-11-08 1981-07-16 Hörgeschädigten Technik Münster GmbH, 4400 Münster Einrichtung für die schriftliche Kommunikation über das Telefonnetz, insbesondere für Hörgeschädigte
US4959847A (en) * 1989-04-05 1990-09-25 Ultratec, Inc. Telecommunications device with automatic code detection and switching
US5091906A (en) * 1989-12-18 1992-02-25 Motorola, Inc. Quasi-duplex radio system using bi-directional hole extension
US5134633A (en) * 1990-11-30 1992-07-28 At&T Bell Laboratories Digital communications synchronization scheme
US5121421A (en) * 1990-12-13 1992-06-09 Alheim Curtis C Interactive telephone communication system for hearing-impaired person

Also Published As

Publication number Publication date
AU4252493A (en) 1993-12-13
DE69329054D1 (de) 2000-08-24
CA2113840C (en) 2003-02-11
EP0596079A4 (de) 1995-05-17
WO1993023947A1 (en) 1993-11-25
US5517548A (en) 1996-05-14
EP0596079A1 (de) 1994-05-11
EP0596079B1 (de) 2000-07-19
CA2113840A1 (en) 1993-11-25

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Legal Events

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