BR9903784A - Método para transmitir sinais de tty através de sistemas de comunicação sem fio. - Google Patents
Método para transmitir sinais de tty através de sistemas de comunicação sem fio.Info
- Publication number
- BR9903784A BR9903784A BR9903784-0A BR9903784A BR9903784A BR 9903784 A BR9903784 A BR 9903784A BR 9903784 A BR9903784 A BR 9903784A BR 9903784 A BR9903784 A BR 9903784A
- Authority
- BR
- Brazil
- Prior art keywords
- wireless communication
- communication systems
- transmitting
- tty signals
- transmitting tty
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
-
- 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
- H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L17/00—Apparatus or local circuits for transmitting or receiving codes wherein each character is represented by the same number of equal-length code elements, e.g. Baudot code
- H04L17/02—Apparatus or circuits at the transmitting end
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Time-Division Multiplex Systems (AREA)
Abstract
<B>MéTODO PARA TRANSMITIR SINAIS DE TTY ATRAVéS DE SISTEMAS DE COMUNICAçãO SEM FIO"<D> Um método para transportar sinais de informações de teletipo através de um sistema de telecomunicação sem fio através da codificação da informação como um sinal repetitivo. A informação de teletipo se deriva de parte de um sinal recebido codificado como um sinal repetitivo, cuja parte tendo sido determinada determinado como não tendo sido afetado adversamente pelo sistema de telecomunicação sem fio.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/143,417 US6434198B1 (en) | 1998-08-28 | 1998-08-28 | Method for conveying TTY signals over wireless communication systems |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9903784A true BR9903784A (pt) | 2000-08-29 |
Family
ID=22503974
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9903784-0A BR9903784A (pt) | 1998-08-28 | 1999-08-19 | Método para transmitir sinais de tty através de sistemas de comunicação sem fio. |
Country Status (9)
Country | Link |
---|---|
US (1) | US6434198B1 (pt) |
EP (1) | EP0982904B1 (pt) |
JP (1) | JP2000092135A (pt) |
KR (1) | KR100621815B1 (pt) |
CN (1) | CN1261235A (pt) |
AU (1) | AU4462599A (pt) |
BR (1) | BR9903784A (pt) |
CA (1) | CA2277419A1 (pt) |
DE (1) | DE69942818D1 (pt) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6493338B1 (en) | 1997-05-19 | 2002-12-10 | Airbiquity Inc. | Multichannel in-band signaling for data communications over digital wireless telecommunications networks |
US6690681B1 (en) | 1997-05-19 | 2004-02-10 | Airbiquity Inc. | In-band signaling for data communications over digital wireless telecommunications network |
US6622275B2 (en) | 1998-09-12 | 2003-09-16 | Qualcomm, Incorporated | Method and apparatus supporting TDD/TTY modulation over vocoded channels |
UA70375C2 (uk) * | 1999-08-04 | 2004-10-15 | Квалкомм Інкорпорейтид | Спосіб передачі помічених сигналів бодо (варіанти) і пристрій для його здійснення (варіанти) |
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 |
US7215965B2 (en) | 2001-11-01 | 2007-05-08 | Airbiquity Inc. | Facility and method for wireless transmission of location data in a voice channel of a digital wireless telecommunications network |
US20030119518A1 (en) * | 2001-12-26 | 2003-06-26 | Samusung Electroincs Co. Ltd. | Apparatus and method for selecting TTY/TDD baudot code-capable vocoders in a wireless mobile network |
KR100421152B1 (ko) * | 2002-01-21 | 2004-03-04 | 삼성전자주식회사 | 문자 입출력 서비스를 위한 통신시스템의 음향 반향 제거방법 및 장치 |
WO2004017553A1 (de) * | 2002-08-02 | 2004-02-26 | Siemens Aktiengesellschaft | Auswertung von empfangenen nutzinformationen durch fehlerverschleierungsdetektion |
BR0313259A (pt) * | 2002-08-06 | 2005-06-14 | Siemens Ag | Processamento de erros de informações úteis recebidas através de uma rede de comunicação |
US20040137944A1 (en) * | 2003-01-15 | 2004-07-15 | Lee Jimmy Zhi-Ming | Cellular telephone with text telephone functionality and method thereof |
US6983171B2 (en) * | 2003-02-28 | 2006-01-03 | Motorola, Inc. | Device and method for communicating teletype information in a vehicle communication system |
US7162012B2 (en) * | 2003-04-03 | 2007-01-09 | Avaya Technology Corp. | Apparatus and method for transitioning between TTY and voice transmission modes |
US7508810B2 (en) | 2005-01-31 | 2009-03-24 | Airbiquity Inc. | Voice channel control of wireless packet data communications |
US7620122B1 (en) * | 2005-06-29 | 2009-11-17 | St-Ericsson Sa | Communication apparatus including a demodulator having a tone detection mechanism |
US7277690B1 (en) * | 2005-06-29 | 2007-10-02 | Nxp B.V. | Communication apparatus including a mechanism for preventing demodulation of text telephone information during poor signal reception |
US8194526B2 (en) * | 2005-10-24 | 2012-06-05 | General Motors Llc | Method for data communication via a voice channel of a wireless communication network |
KR100777154B1 (ko) * | 2005-12-31 | 2007-11-19 | 엘지전자 주식회사 | 텍스트 텔레폰 연동형 이동통신 단말기 |
US7924934B2 (en) | 2006-04-07 | 2011-04-12 | Airbiquity, Inc. | Time diversity voice channel data communications |
US9203637B2 (en) * | 2006-12-15 | 2015-12-01 | Verizon Patent And Licensing Inc. | Automated audio stream testing |
US7649982B2 (en) * | 2006-12-15 | 2010-01-19 | Verizon Patent And Licensing Inc. | Network-test system and method using script command in a server to emulate a tty device and define a tty test case |
AU2008311749B2 (en) | 2007-10-20 | 2013-01-17 | Airbiquity Inc. | Wireless in-band signaling with in-vehicle systems |
US7983310B2 (en) | 2008-09-15 | 2011-07-19 | Airbiquity Inc. | Methods for in-band signaling through enhanced variable-rate codecs |
US8594138B2 (en) | 2008-09-15 | 2013-11-26 | Airbiquity Inc. | Methods for in-band signaling through enhanced variable-rate codecs |
US8036600B2 (en) | 2009-04-27 | 2011-10-11 | Airbiquity, Inc. | Using a bluetooth capable mobile phone to access a remote network |
US8418039B2 (en) | 2009-08-03 | 2013-04-09 | Airbiquity Inc. | Efficient error correction scheme for data transmission in a wireless in-band signaling system |
US8249865B2 (en) | 2009-11-23 | 2012-08-21 | Airbiquity Inc. | Adaptive data transmission for a digital in-band modem operating over a voice channel |
US8848825B2 (en) | 2011-09-22 | 2014-09-30 | Airbiquity Inc. | Echo cancellation in wireless inband signaling modem |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9418458D0 (en) * | 1994-09-14 | 1994-11-02 | Williams Paul D | Radio paging system |
US5809425A (en) * | 1995-01-03 | 1998-09-15 | Ultratec, Inc. | Gateway for low cost alphanumeric paging entry system |
US5982853A (en) * | 1995-03-01 | 1999-11-09 | Liebermann; Raanan | Telephone for the deaf and method of using same |
WO1998027758A2 (en) * | 1996-12-19 | 1998-06-25 | Diva Communications | Methods and apparatus of providing transparency of dtmf signaling tones across a digital cellular voice channel |
US6188429B1 (en) * | 1997-09-19 | 2001-02-13 | Netergy Networks, Inc | Video TTY device and method for videocommunication |
US5910967A (en) * | 1997-10-20 | 1999-06-08 | Sicom, Inc. | Pragmatic encoder and method therefor |
US5974116A (en) * | 1998-07-02 | 1999-10-26 | Ultratec, Inc. | Personal interpreter |
-
1998
- 1998-08-28 US US09/143,417 patent/US6434198B1/en not_active Expired - Lifetime
-
1999
- 1999-07-06 CA CA002277419A patent/CA2277419A1/en not_active Abandoned
- 1999-08-17 DE DE69942818T patent/DE69942818D1/de not_active Expired - Lifetime
- 1999-08-17 EP EP99306467A patent/EP0982904B1/en not_active Expired - Lifetime
- 1999-08-19 BR BR9903784-0A patent/BR9903784A/pt not_active Application Discontinuation
- 1999-08-20 AU AU44625/99A patent/AU4462599A/en not_active Abandoned
- 1999-08-25 CN CN99118079A patent/CN1261235A/zh active Pending
- 1999-08-26 JP JP11239940A patent/JP2000092135A/ja active Pending
- 1999-08-27 KR KR1019990035819A patent/KR100621815B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0982904A3 (en) | 2003-10-29 |
CA2277419A1 (en) | 2000-02-28 |
US6434198B1 (en) | 2002-08-13 |
EP0982904B1 (en) | 2010-10-06 |
EP0982904A2 (en) | 2000-03-01 |
KR20000017585A (ko) | 2000-03-25 |
KR100621815B1 (ko) | 2006-09-12 |
AU4462599A (en) | 2000-03-16 |
CN1261235A (zh) | 2000-07-26 |
JP2000092135A (ja) | 2000-03-31 |
DE69942818D1 (de) | 2010-11-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR9903784A (pt) | Método para transmitir sinais de tty através de sistemas de comunicação sem fio. | |
BR9904473A (pt) | Aparelho e método para transportar sinais de tty através de sistemas de telecomunicação sem fio | |
DE3584248D1 (de) | Funkverbindungssystem mit kanalverteilung. | |
BR0103224A (pt) | Sistemas de comunicação sem fio que utilizam múltiplas antenas no transmissor e múltiplas antenas no receptor | |
FR2818844B1 (fr) | Procede de transmission de donnees entre au moins un emetteur et au moins un recepteur, emetteur, recepteur et systeme de transmission correspondants | |
BR9913963A (pt) | Plataforma incrementada de comunicação e método de comunicação correlato que usa a plataforma | |
BR9804043A (pt) | Controle da invenção, do modelo de utilidade ou do certificado de adição. | |
CA2221910A1 (en) | System and method for spread spectrum code position modulation and wireless local area network employing the same | |
ATE460813T1 (de) | Übertragung von dienstdaten | |
HK1045415A1 (zh) | 固定網絡與流動網絡之間的通訊,可以暫停流動網絡的運作 | |
BR9812672A (pt) | Processo e sistema de estação radiobase para a transmissão de voz através de uma interface de rádio em um sistema de radiocomunicações digital | |
TW356626B (en) | Registration of mobile packet data terminals after disaster | |
BR9916511A (pt) | Método de sinalização em um sistema de telecomunicação digital sem fio, e, sistema de telecomunicação digital sem fio | |
AU2374201A (en) | Method of transmitting area-specific information on a telecommunications network | |
BR0104566A (pt) | Sistema de comunicação móvel e método para combinar informação de localização atual para um sistema de comunicação móvel | |
HK1083960A1 (en) | Method and system for variable state lenght initialization for dsl systems | |
BR9707345B1 (pt) | processo de comunicação de um conjunto de sinais de controle entre dispositivos de comunicação operando em uma rede, estação base, estação remota para a recepção de um sinal de controle proveniente de uma estação base, e, dispositivos de comunicação para comunicar com uma ou mais estações de comunicação e para comunicar mensagens com uma ou mais estações de comunicação. | |
EP1168700A3 (en) | Signalling of modulation type in adatpive modulation systems | |
BR0015180A (pt) | Processo para a sincronização de uma transmissão de sinal em direção ascendente em um sistema de comunicação por rádio | |
FR2674999B1 (fr) | Systeme de communication applicable notamment au controle du trafic aerien. | |
DK1376940T3 (da) | Fremgangsmåde til dataoverförsel | |
MXPA03000653A (es) | Capacidad de transmision de datos binarios, incorporada en un sistema de senalizacion ferroviaria con codificacion de impulsos. | |
ATE334558T1 (de) | Mobilfunkkommunikationssystem und verfahren zum betreiben eines mobilfunkkommunikationssystems | |
EP0892573A3 (en) | Communication method and communication system | |
KR970055732A (ko) | Cdma 이동통신 시스템의 역방향 링크에서 버스트 파일럿의 전송방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FA10 | Dismissal: dismissal - article 33 of industrial property law | ||
B11Y | Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette] |