ATE82452T1 - Datenuebertragungssystem. - Google Patents
Datenuebertragungssystem.Info
- Publication number
- ATE82452T1 ATE82452T1 AT86307780T AT86307780T ATE82452T1 AT E82452 T1 ATE82452 T1 AT E82452T1 AT 86307780 T AT86307780 T AT 86307780T AT 86307780 T AT86307780 T AT 86307780T AT E82452 T1 ATE82452 T1 AT E82452T1
- Authority
- AT
- Austria
- Prior art keywords
- data
- value
- synchronization word
- equalizer
- symbol
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/04—Speed or phase control by synchronisation signals
- H04L7/08—Speed or phase control by synchronisation signals the synchronisation signals recurring cyclically
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/20—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other
- H04B3/23—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other using a replica of transmitted signal in the time domain, e.g. echo cancellers
- H04B3/235—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other using a replica of transmitted signal in the time domain, e.g. echo cancellers combined with adaptive equaliser
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/20—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other
- H04B3/23—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other using a replica of transmitted signal in the time domain, e.g. echo cancellers
- H04B3/238—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other using a replica of transmitted signal in the time domain, e.g. echo cancellers using initial training sequence
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/04—Speed or phase control by synchronisation signals
- H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
- H04L2007/047—Speed or phase control by synchronisation signals using special codes as synchronising signal using a sine signal or unmodulated carrier
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Radio Relay Systems (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Exchange Systems With Centralized Control (AREA)
- Bidirectional Digital Transmission (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8526610A GB2182826B (en) | 1985-11-20 | 1985-11-20 | Data transmission system |
EP86307780A EP0228771B1 (de) | 1985-11-20 | 1986-10-08 | Datenübertragungssystem |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE82452T1 true ATE82452T1 (de) | 1992-11-15 |
Family
ID=10587396
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT86307780T ATE82452T1 (de) | 1985-11-20 | 1986-10-08 | Datenuebertragungssystem. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4878232A (de) |
EP (1) | EP0228771B1 (de) |
JP (1) | JPH07114403B2 (de) |
AT (1) | ATE82452T1 (de) |
DE (1) | DE3687114T2 (de) |
ES (1) | ES2035820T3 (de) |
GB (2) | GB2182826B (de) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2518394B2 (ja) * | 1989-05-24 | 1996-07-24 | 日本電気株式会社 | エコ―キャンセラ方式全二重送受信回路 |
US5268930A (en) * | 1991-12-19 | 1993-12-07 | Novatel Communications Ltd. | Decision feedback equalizer |
US5537142A (en) * | 1993-10-20 | 1996-07-16 | Videolan Technologies, Inc. | Local area network for simultaneous, bi-directional transmission of video bandwidth signals, including a switching matrix which defines user connections, upstream connections, and downstream connections and has an efficient configuration to minimize the |
US5473600A (en) * | 1994-05-20 | 1995-12-05 | Sierra Semiconductor Corporation | Efficient data storage arrangement for far-end echo canceller |
US5778028A (en) * | 1994-06-13 | 1998-07-07 | Zenith Electronics Corporation | DC removal circuit for digital signal |
FI97836C (fi) * | 1994-10-31 | 1997-02-25 | Nokia Telecommunications Oy | Menetelmä tietoliikenneyhteyden muodostamiseksi |
TW432855B (en) * | 1996-04-25 | 2001-05-01 | Mitsubishi Electric Corp | Echo eliminator |
JP3293742B2 (ja) * | 1996-06-28 | 2002-06-17 | 日本電気株式会社 | 判定帰還型信号推定器 |
FI101919B1 (fi) * | 1996-11-21 | 1998-09-15 | Nokia Telecommunications Oy | Menetelmä impulssivasteen laskemiseksi ja vastaanotin |
US6236675B1 (en) * | 1997-03-05 | 2001-05-22 | Paradyne Corporation | Pilot tone system and method to allow continuous synchronization in multipoint networks |
US6928106B1 (en) * | 1998-08-28 | 2005-08-09 | Broadcom Corporation | Phy control module for a multi-pair gigabit transceiver |
KR20020069265A (ko) * | 2000-01-25 | 2002-08-29 | 어웨어, 인크. | 에이디에스엘 모뎀에서 에코 제거기를 갱신하기 위해엘엠에스 방법을 이용하기 위한 시스템 및 방법 |
US7257220B1 (en) * | 2000-12-29 | 2007-08-14 | Cisco Technology, Inc. | Method and system for providing extended reach of a digital subscriber line signal |
US7170952B2 (en) | 2001-07-02 | 2007-01-30 | Powerwave Technologies, Inc. | System and method for post filtering peak power reduction in communications systems |
US7095798B2 (en) | 2001-08-02 | 2006-08-22 | Powerwave Technologies, Inc. | System and method for post filtering peak power reduction in multi-carrier communications systems |
US6961373B2 (en) * | 2002-07-01 | 2005-11-01 | Solarflare Communications, Inc. | Method and apparatus for channel equalization |
US7809021B2 (en) | 2002-07-10 | 2010-10-05 | Solarflare Communications, Inc. | Communication system and encoding method having low overhead |
US7164764B2 (en) * | 2002-11-07 | 2007-01-16 | Solarflare Communications, Inc. | Method and apparatus for precode crosstalk mitigation |
US20040193970A1 (en) * | 2003-03-31 | 2004-09-30 | Casper Dietrich | Receiver system with adjustable sampling and reference levels |
US8363535B2 (en) * | 2003-04-28 | 2013-01-29 | Marvell International Ltd. | Frequency domain echo and next cancellation |
US10735107B2 (en) | 2005-06-15 | 2020-08-04 | Wfs Technologies Ltd. | Communications system |
US11750300B2 (en) | 2005-06-15 | 2023-09-05 | CSignum Ltd. | Mobile device underwater communications system and method |
US7711322B2 (en) | 2005-06-15 | 2010-05-04 | Wireless Fibre Systems | Underwater communications system and method |
US8761387B2 (en) | 2006-05-04 | 2014-06-24 | Mindspeed Technologies, Inc. | Analog transmit crosstalk canceller |
US7720068B2 (en) | 2006-08-23 | 2010-05-18 | Solarflare Communications, Inc. | Method and system for a multi-rate gigabit media independent interface |
US8984304B2 (en) * | 2007-11-12 | 2015-03-17 | Marvell International Ltd. | Active idle communication system |
US8446942B2 (en) * | 2008-03-11 | 2013-05-21 | Nec Corporation | Waveform equalization circuit and waveform equalization method |
TWI452854B (zh) * | 2010-12-29 | 2014-09-11 | Realtek Semiconductor Corp | 可快速調整類比回音消除電路參數的通訊裝置和相關的回音消除方法 |
US8982711B2 (en) * | 2012-04-20 | 2015-03-17 | Allied Telesis Holdings Kabushiki Kaisha | Self-healing communications network |
GB201303328D0 (en) * | 2013-02-25 | 2013-04-10 | Wfs Technologies Ltd | Underwater communication network |
US9998278B2 (en) * | 2015-09-07 | 2018-06-12 | Rohde & Schwarz Gmbh & Co. Kg | Method and apparatus for synchronization of a decoding unit |
DE112019002778T5 (de) * | 2018-07-19 | 2021-05-20 | Hitachi Automotive Systems, Ltd. | Simulationsvorrichtung, simulationsverfahren und elektronische steuereinheitsvorrichtung |
US11481224B2 (en) | 2019-08-30 | 2022-10-25 | Apple Inc. | Digital filter with programmable impulse response for direct amplitude modulation at radio frequency |
TWI788668B (zh) * | 2020-05-25 | 2023-01-01 | 瑞昱半導體股份有限公司 | 回音抵消系統以及回音抵消方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL292831A (de) * | 1963-05-15 | 1965-07-26 | ||
IT1115559B (it) * | 1978-08-29 | 1986-02-03 | Cselt Centro Studi Lab Telecom | Procedimento e dispositivo per la cancellazione numerica dell eco |
GB2082025B (en) * | 1980-08-12 | 1984-03-07 | Standard Telephones Cables Ltd | Clock extraction |
GB2111354B (en) | 1981-11-19 | 1985-06-19 | Standard Telephones Cables Ltd | Echo canceller |
GB2161676B (en) * | 1984-07-11 | 1988-05-25 | Stc Plc | Data transmission system |
-
1985
- 1985-11-20 GB GB8526610A patent/GB2182826B/en not_active Expired - Lifetime
-
1986
- 1986-10-08 ES ES198686307780T patent/ES2035820T3/es not_active Expired - Lifetime
- 1986-10-08 AT AT86307780T patent/ATE82452T1/de not_active IP Right Cessation
- 1986-10-08 EP EP86307780A patent/EP0228771B1/de not_active Expired
- 1986-10-08 DE DE8686307780T patent/DE3687114T2/de not_active Expired - Fee Related
- 1986-10-15 US US06/919,036 patent/US4878232A/en not_active Expired - Lifetime
- 1986-11-19 JP JP61276393A patent/JPH07114403B2/ja not_active Expired - Fee Related
-
1989
- 1989-09-19 GB GB8921210A patent/GB2222926B/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB2182826B (en) | 1990-08-01 |
GB8526610D0 (en) | 1985-12-04 |
GB8921210D0 (en) | 1989-11-08 |
ES2035820T3 (es) | 1993-05-01 |
JPH07114403B2 (ja) | 1995-12-06 |
JPS62128627A (ja) | 1987-06-10 |
DE3687114D1 (de) | 1992-12-17 |
EP0228771A2 (de) | 1987-07-15 |
US4878232A (en) | 1989-10-31 |
GB2222926B (en) | 1990-08-01 |
EP0228771A3 (en) | 1988-10-19 |
DE3687114T2 (de) | 1993-03-18 |
EP0228771B1 (de) | 1992-11-11 |
GB2182826A (en) | 1987-05-20 |
GB2222926A (en) | 1990-03-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |