ATE114099T1 - Gleichzeitige übertragung von sprach- und digitalen datensignalen. - Google Patents
Gleichzeitige übertragung von sprach- und digitalen datensignalen.Info
- Publication number
- ATE114099T1 ATE114099T1 AT89903422T AT89903422T ATE114099T1 AT E114099 T1 ATE114099 T1 AT E114099T1 AT 89903422 T AT89903422 T AT 89903422T AT 89903422 T AT89903422 T AT 89903422T AT E114099 T1 ATE114099 T1 AT E114099T1
- Authority
- AT
- Austria
- Prior art keywords
- voice
- data signals
- data pulses
- encoding
- digital data
- Prior art date
Links
Classifications
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
- H04L25/40—Transmitting circuits; Receiving circuits
- H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
- H04L25/4917—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using multilevel codes
- H04L25/4923—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using multilevel codes using ternary codes
- H04L25/4925—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using multilevel codes using ternary codes using balanced bipolar ternary codes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
- H04M11/062—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors using different frequency bands for speech and other data
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Dc Digital Transmission (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Error Detection And Correction (AREA)
- Telephonic Communication Services (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/159,887 US4953160A (en) | 1988-02-24 | 1988-02-24 | Digital data over voice communication |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE114099T1 true ATE114099T1 (de) | 1994-11-15 |
Family
ID=22574519
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT89903422T ATE114099T1 (de) | 1988-02-24 | 1989-02-23 | Gleichzeitige übertragung von sprach- und digitalen datensignalen. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4953160A (de) |
EP (1) | EP0398994B1 (de) |
JP (1) | JPH03503824A (de) |
KR (2) | KR0131815B1 (de) |
AT (1) | ATE114099T1 (de) |
DE (1) | DE68919350D1 (de) |
WO (1) | WO1989008364A1 (de) |
Families Citing this family (51)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5929896A (en) * | 1989-07-14 | 1999-07-27 | Inline Connection Corporation | RF broadcast system utilizing internal telephone lines |
US5010399A (en) | 1989-07-14 | 1991-04-23 | Inline Connection Corporation | Video transmission and control system utilizing internal telephone lines |
US6243446B1 (en) | 1997-03-11 | 2001-06-05 | Inline Connections Corporation | Distributed splitter for data transmission over twisted wire pairs |
US5844596A (en) | 1989-07-14 | 1998-12-01 | Inline Connection Corporation | Two-way RF communication at points of convergence of wire pairs from separate internal telephone networks |
US5138314A (en) * | 1990-07-18 | 1992-08-11 | Sony Corporation | Method for converting and/or detecting data |
JP2598159B2 (ja) * | 1990-08-28 | 1997-04-09 | 三菱電機株式会社 | 音声信号処理装置 |
FR2668320A1 (fr) * | 1990-09-07 | 1992-04-24 | Alcatel Business Systems | Decodeur pour un signal binaire code selon un code bipolaire a inversion de marque. |
US5198818A (en) * | 1991-11-07 | 1993-03-30 | Pairgain Technologies, Inc. | Oversampled digital-to-analog converter for multilevel data transmission |
GB9400813D0 (en) * | 1994-01-17 | 1994-03-16 | Plessey Telecomm | Video signal transmission |
EP0757336B1 (de) | 1995-08-04 | 2000-11-22 | Belle Gate Investment B.V. | Datenaustauschlsysteme mit tragbaren Datenverarbeitungseinheiten |
DE69618773T2 (de) * | 1995-03-16 | 2002-09-05 | Telecommunications Research Laboratories, Edmonton | Netzwerkverbindungen von rechnern durch mitbenutzung von sprach-telefonleitungen |
US6385645B1 (en) * | 1995-08-04 | 2002-05-07 | Belle Gate Investments B.V. | Data exchange system comprising portable data processing units |
EP0909489A4 (de) * | 1996-07-12 | 2002-04-24 | Cais Inc | Digitales kommunikationssystem für appartmentgebäude und ähnliche strukturen unter verwendung bestehender telephonleitungen |
US6029058A (en) * | 1996-07-19 | 2000-02-22 | The Board Of Trustee Of The Leland Stanford Junior University | Spectrum control for direct conversion radio frequency reception |
US7130338B2 (en) * | 1996-12-17 | 2006-10-31 | Paradyne Corporation | Apparatus and method for communicating voice and data between a customer premises and a central office |
US6061392A (en) * | 1996-12-17 | 2000-05-09 | Paradyne Corporation | Apparatus and method for communicating voice and data between a customer premises and a central office |
US6192399B1 (en) | 1997-07-11 | 2001-02-20 | Inline Connections Corporation | Twisted pair communication system |
US7054313B1 (en) * | 1997-12-31 | 2006-05-30 | At&T Corp. | Integrated services director (ISD) overall architecture |
US6424646B1 (en) * | 1997-12-31 | 2002-07-23 | At&T Corp. | Integrated services director (ISD) overall architecture |
US6480510B1 (en) | 1998-07-28 | 2002-11-12 | Serconet Ltd. | Local area network of serial intelligent cells |
JP2002526988A (ja) * | 1998-09-29 | 2002-08-20 | サン・マイクロシステムズ・インコーポレーテツド | 音声上へのデータの重畳方法 |
TW502521B (en) * | 1999-04-07 | 2002-09-11 | Koninkl Philips Electronics Nv | Arrangement comprising electronic devices exchanging information |
KR20020010926A (ko) * | 1999-06-10 | 2002-02-06 | 헨드리쿠스 하롤트 판 안델 | 분리된 메모리 영역 내에 상이한 버전의 데이터 세트를저장하는 장치 및 메모리 내의 데이터 세트를 갱신하는 방법 |
US6690677B1 (en) | 1999-07-20 | 2004-02-10 | Serconet Ltd. | Network for telephony and data communication |
WO2001040910A1 (en) | 1999-12-06 | 2001-06-07 | De Jong, Eduard, Karel | Computer arrangement using non-refreshed dram |
CN1398385B (zh) * | 1999-12-07 | 2010-06-02 | 太阳微***公司 | 识别装置、与识别装置通信的终端和验证照相图象的方法 |
CN1327356C (zh) | 1999-12-07 | 2007-07-18 | 太阳微***公司 | 具有控制读取之微处理器的计算机可读介质和与该介质通信的计算机 |
US6549616B1 (en) | 2000-03-20 | 2003-04-15 | Serconet Ltd. | Telephone outlet for implementing a local area network over telephone lines and a local area network using such outlets |
IL135744A (en) | 2000-04-18 | 2008-08-07 | Mosaid Technologies Inc | Telephone communication system through a single line |
US6842459B1 (en) | 2000-04-19 | 2005-01-11 | Serconet Ltd. | Network combining wired and non-wired segments |
KR100710348B1 (ko) * | 2000-06-26 | 2007-04-23 | 엘지전자 주식회사 | 적응 레이트 펑쳐링 방법 |
ATE380376T1 (de) | 2000-07-20 | 2007-12-15 | Belle Gate Invest B V | Verfahren und system für kommunizierende geräte, und vorrichtungen dafür, mit geschützter datenübertragung |
IL144158A (en) | 2001-07-05 | 2011-06-30 | Mosaid Technologies Inc | Socket for connecting an analog telephone to a digital communications network that carries digital voice signals |
WO2003039150A1 (en) | 2001-10-11 | 2003-05-08 | Serconet Ltd. | Outlet with analog signal adapter, a method for use thereof and a network using said outlet |
IL154234A (en) | 2003-01-30 | 2010-12-30 | Mosaid Technologies Inc | Method and system for providing dc power on local telephone lines |
IL154921A (en) | 2003-03-13 | 2011-02-28 | Mosaid Technologies Inc | A telephone system that includes many separate sources and accessories for it |
IL157787A (en) | 2003-09-07 | 2010-12-30 | Mosaid Technologies Inc | Modular outlet for data communications network |
IL159838A0 (en) | 2004-01-13 | 2004-06-20 | Yehuda Binder | Information device |
IL161869A (en) | 2004-05-06 | 2014-05-28 | Serconet Ltd | A system and method for carrying a signal originating is wired using wires |
US7873058B2 (en) | 2004-11-08 | 2011-01-18 | Mosaid Technologies Incorporated | Outlet with analog signal adapter, a method for use thereof and a network using said outlet |
US7813451B2 (en) | 2006-01-11 | 2010-10-12 | Mobileaccess Networks Ltd. | Apparatus and method for frequency shifting of a wireless signal and systems using frequency shifting |
EP2203799A4 (de) | 2007-10-22 | 2017-05-17 | Mobileaccess Networks Ltd. | Kommunikationssystem mit leitungen mit niedriger bandbreite |
US8175649B2 (en) | 2008-06-20 | 2012-05-08 | Corning Mobileaccess Ltd | Method and system for real time control of an active antenna over a distributed antenna system |
KR20090110242A (ko) | 2008-04-17 | 2009-10-21 | 삼성전자주식회사 | 오디오 신호를 처리하는 방법 및 장치 |
KR20090110244A (ko) * | 2008-04-17 | 2009-10-21 | 삼성전자주식회사 | 오디오 시맨틱 정보를 이용한 오디오 신호의 부호화/복호화 방법 및 그 장치 |
EP2399141A4 (de) | 2009-02-08 | 2012-08-01 | Corning Mobileaccess Ltd | Kommunikationssystem mit auf kabeln transportierten ethernet-signalen |
WO2013142662A2 (en) | 2012-03-23 | 2013-09-26 | Corning Mobile Access Ltd. | Radio-frequency integrated circuit (rfic) chip(s) for providing distributed antenna system functionalities, and related components, systems, and methods |
US9184960B1 (en) | 2014-09-25 | 2015-11-10 | Corning Optical Communications Wireless Ltd | Frequency shifting a communications signal(s) in a multi-frequency distributed antenna system (DAS) to avoid or reduce frequency interference |
US9294079B1 (en) * | 2014-11-10 | 2016-03-22 | Mitsubishi Electric Research Laboratories, Inc. | System and method for generating multi-band signal |
KR101651584B1 (ko) * | 2015-10-06 | 2016-09-05 | 국민대학교산학협력단 | 다중 주파수 편이 변조를 이용한 led와 롤링 셔터 카메라 간 이미지 센서 통신 시스템 |
US10560188B2 (en) | 2015-02-17 | 2020-02-11 | Kookmin University Industry Academy Cooperation Foundation | Image sensor communication system and communication method using rolling shutter modulation |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2071533A5 (de) * | 1969-12-30 | 1971-09-17 | Ibm France | |
US3622986A (en) * | 1969-12-30 | 1971-11-23 | Ibm | Error-detecting technique for multilevel precoded transmission |
DE2230597C3 (de) * | 1972-06-22 | 1978-09-21 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Anordnung zur Erzeugung zweier zueinander hilberttransformierter Signale |
NL170688C (nl) * | 1976-06-28 | 1982-12-01 | Philips Nv | Inrichting voor simultane tweerichtingsdatatransmissie over tweedraadsverbindingen. |
US4103118A (en) * | 1977-05-02 | 1978-07-25 | Synanon Foundation, Inc. | Autobalance hybrid circuit |
GB1566223A (en) * | 1978-01-17 | 1980-04-30 | Standard Telephones Cables Ltd | Digital duplex transmission system |
US4197431A (en) * | 1978-10-02 | 1980-04-08 | Digital Telephone Systems, Inc. | Subscriber loop feed apparatus |
US4417349A (en) * | 1979-11-08 | 1983-11-22 | Digital Broadcasting Corporation | SCA Data transmission system with a raised cosine filter |
GB2065418B (en) * | 1979-12-06 | 1984-02-15 | Standard Telephones Cables Ltd | Telephone line feed |
DE3116262A1 (de) * | 1981-04-24 | 1982-11-11 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | "schaltungsanordnung zur erzeugung von steuergroessen aus dem schleifenstrom" |
US4425642A (en) * | 1982-01-08 | 1984-01-10 | Applied Spectrum Technologies, Inc. | Simultaneous transmission of two information signals within a band-limited communications channel |
US4503289A (en) * | 1983-01-17 | 1985-03-05 | At&T Bell Laboratories | Line circuit with flux compensation and active impedance termination |
US4577064A (en) * | 1983-04-29 | 1986-03-18 | Gte Lenkurt Incorporated | Auto-balance circuit for battery feed in a telephone circuit |
US4672605A (en) * | 1984-03-20 | 1987-06-09 | Applied Spectrum Technologies, Inc. | Data and voice communications system |
US4584690A (en) * | 1984-05-07 | 1986-04-22 | D.A.V.I.D. Systems, Inc. | Alternate Mark Invert (AMI) transceiver with switchable detection and digital precompensation |
US4985892A (en) * | 1984-06-01 | 1991-01-15 | Xerox Corporation | Baseband local area network using ordinary telephone wiring |
CA1230949A (en) * | 1984-06-29 | 1987-12-29 | Nicholas Tsiakas | Signal multiplexing circuit |
US4757495A (en) * | 1986-03-05 | 1988-07-12 | Telebit Corporation | Speech and data multiplexor optimized for use over impaired and bandwidth restricted analog channels |
NL8601114A (nl) * | 1986-05-01 | 1987-12-01 | Philips Nv | Transmissiestelsel voor de overdracht van databits. |
US4785448A (en) * | 1987-02-25 | 1988-11-15 | Reichert Andrew R | System for communicating digital data on a standard office telephone system |
-
1988
- 1988-02-24 US US07/159,887 patent/US4953160A/en not_active Expired - Fee Related
-
1989
- 1989-02-23 JP JP1503122A patent/JPH03503824A/ja active Pending
- 1989-02-23 DE DE68919350T patent/DE68919350D1/de not_active Expired - Lifetime
- 1989-02-23 KR KR1019970704870A patent/KR0131815B1/ko not_active Application Discontinuation
- 1989-02-23 AT AT89903422T patent/ATE114099T1/de not_active IP Right Cessation
- 1989-02-23 WO PCT/US1989/000740 patent/WO1989008364A1/en active IP Right Grant
- 1989-02-23 KR KR1019890701948A patent/KR0131823B1/ko not_active IP Right Cessation
- 1989-02-23 EP EP89903422A patent/EP0398994B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE68919350D1 (de) | 1994-12-15 |
EP0398994A1 (de) | 1990-11-28 |
KR0131823B1 (ko) | 1998-04-21 |
EP0398994B1 (de) | 1994-11-09 |
WO1989008364A1 (en) | 1989-09-08 |
KR19990054971A (ko) | 1999-07-15 |
KR0131815B1 (ko) | 1998-04-21 |
KR900701115A (ko) | 1990-08-17 |
JPH03503824A (ja) | 1991-08-22 |
US4953160A (en) | 1990-08-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |