ATE531139T1 - Verfahren und hybridschaltung zur nahnebensprechdämpfung in bidirektionaler signalübertragung - Google Patents
Verfahren und hybridschaltung zur nahnebensprechdämpfung in bidirektionaler signalübertragungInfo
- Publication number
- ATE531139T1 ATE531139T1 AT08290397T AT08290397T ATE531139T1 AT E531139 T1 ATE531139 T1 AT E531139T1 AT 08290397 T AT08290397 T AT 08290397T AT 08290397 T AT08290397 T AT 08290397T AT E531139 T1 ATE531139 T1 AT E531139T1
- Authority
- AT
- Austria
- Prior art keywords
- signal transmission
- hybrid circuit
- bidirectional signal
- crosstalk attenuation
- near crosstalk
- Prior art date
Links
- 230000002457 bidirectional effect Effects 0.000 title abstract 2
- 230000008054 signal transmission Effects 0.000 title abstract 2
Classifications
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/32—Reducing cross-talk, e.g. by compensating
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/58—Anti-side-tone circuits
- H04M1/585—Anti-side-tone circuits implemented without inductive element
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/738—Interface circuits for coupling substations to external telephone lines
- H04M1/74—Interface circuits for coupling substations to external telephone lines with means for reducing interference; with means for reducing effects due to line faults
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08290397A EP2112770B1 (de) | 2008-04-24 | 2008-04-24 | Verfahren und Hybridschaltung zur Nahnebensprechdämpfung in bidirektionaler Signalübertragung |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE531139T1 true ATE531139T1 (de) | 2011-11-15 |
Family
ID=39790173
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT08290397T ATE531139T1 (de) | 2008-04-24 | 2008-04-24 | Verfahren und hybridschaltung zur nahnebensprechdämpfung in bidirektionaler signalübertragung |
Country Status (7)
Country | Link |
---|---|
US (1) | US7929469B2 (de) |
EP (1) | EP2112770B1 (de) |
JP (1) | JP2011519218A (de) |
KR (1) | KR20110004885A (de) |
CN (1) | CN101567711A (de) |
AT (1) | ATE531139T1 (de) |
WO (1) | WO2009130134A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4042717B1 (de) * | 2019-11-04 | 2023-07-26 | Elbit Systems Land and C4I Ltd. | Unterdrückung von signalübersprechen auf einer masseleitung |
CN114217389B (zh) * | 2021-12-16 | 2023-03-14 | 武汉光迅科技股份有限公司 | 一种光模块中发射高速信号线布局实现方法和装置 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4358643A (en) * | 1980-04-21 | 1982-11-09 | Siemens Corporation | Two to four wire hybrid circuit |
US4715064A (en) * | 1984-06-22 | 1987-12-22 | Ncr Corporation | Adaptive hybrid circuit |
EP0403716B1 (de) * | 1989-06-22 | 1995-09-13 | International Business Machines Corporation | Echokompensationseinrichtung mit Anpassung der Echokompensationskoeffizienten während der Vollduplexübertragung |
US5541990A (en) * | 1994-07-05 | 1996-07-30 | Rockwell International Corporation | Compensated hybrid |
US6618480B1 (en) * | 1997-04-30 | 2003-09-09 | Texas Instruments Incorporated | DAC architecture for analog echo cancellation |
JP3069335B2 (ja) * | 1998-11-26 | 2000-07-24 | 富士通株式会社 | マルチメディア多重伝送方法 |
JP3293029B2 (ja) * | 1999-08-20 | 2002-06-17 | 株式会社マイクロエムズ | 通信装置用2線4線変換回路 |
US6370191B1 (en) * | 1999-11-01 | 2002-04-09 | Texas Instruments Incorporated | Efficient implementation of error approximation in blind equalization of data communications |
JP2002271481A (ja) * | 2001-03-12 | 2002-09-20 | Micro Emuzu:Kk | 通信装置用2線4線変換回路 |
WO2003058842A1 (en) * | 2001-12-26 | 2003-07-17 | Globespan Virata Incorporated | Simple adaptive hybrid circuit |
EP1661275A4 (de) * | 2003-06-19 | 2010-02-24 | Thunder Creative Technologies | System zur übersprech-rauschminderung bei systemen mit verdrillten doppelleitungen, ethernet, polyphasen und abgeschirmten leitungen |
US7366086B2 (en) * | 2003-10-24 | 2008-04-29 | Agere Systems Inc. | Crosstalk reduction in a backplane employing low-skew clock distribution |
US7333448B2 (en) * | 2003-11-03 | 2008-02-19 | Teranetics, Inc. | Full duplex transceiver |
EP2046004A1 (de) * | 2007-10-03 | 2009-04-08 | Alcatel Lucent | Verfahren und Vorrichtung zur Übersprechungsbeurteilung |
-
2008
- 2008-04-24 AT AT08290397T patent/ATE531139T1/de not_active IP Right Cessation
- 2008-04-24 EP EP08290397A patent/EP2112770B1/de not_active Not-in-force
-
2009
- 2009-04-09 JP JP2011505461A patent/JP2011519218A/ja active Pending
- 2009-04-09 KR KR1020107026253A patent/KR20110004885A/ko not_active Application Discontinuation
- 2009-04-09 WO PCT/EP2009/054328 patent/WO2009130134A1/en active Application Filing
- 2009-04-16 US US12/386,288 patent/US7929469B2/en active Active
- 2009-04-23 CN CNA2009101321808A patent/CN101567711A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
EP2112770A1 (de) | 2009-10-28 |
US20090270039A1 (en) | 2009-10-29 |
WO2009130134A1 (en) | 2009-10-29 |
KR20110004885A (ko) | 2011-01-14 |
US7929469B2 (en) | 2011-04-19 |
EP2112770B1 (de) | 2011-10-26 |
CN101567711A (zh) | 2009-10-28 |
JP2011519218A (ja) | 2011-06-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SI2387194T1 (sl) | Naprava za prenos in sprejem signala in postopek za prenos in sprejem signala | |
PT2385667E (pt) | Dispositivo para a transmissão e recepção de um sinal e processo para a transmissão e recepção de um sinal | |
PL2226983T3 (pl) | Urządzenie do nadawania i odbierania sygnału oraz sposób nadawania i odbierania sygnału | |
TWI365361B (en) | A method of characterising the transmission losses of an optical system | |
HK1173500A1 (zh) | 經由光纜和光導耦合器耦合光信號與封裝電路的方法和設備 | |
WO2009088172A3 (en) | Method for transmitting uplink control signal | |
ATE523972T1 (de) | Verfahren und vorrichtung zur übersprechungsbeurteilung und kommunikationssystem mit einer derartigen vorrichtung | |
MY145502A (en) | Method and apparatus for acoustic data transmission in a subterranean well | |
SI2388936T1 (sl) | Naprava za oddajanje in sprejemanje signala in postopek za oddajanje in sprejemanje signala | |
SI2216951T1 (sl) | Naprava za oddajanje in sprejemanje signala in postopek za oddajanje in sprejemanje signala | |
WO2009063704A1 (ja) | 無線通信装置、無線通信システム、プログラム、および無線通信方法 | |
ATE554368T1 (de) | Verfahren zur digitalen, bidirektionalen datenübertragung | |
GB0619266D0 (en) | Communication on a plurality of carriers | |
IN2009DE00003A (de) | ||
DE602005010208D1 (de) | Optisches Übertragungssystem, Verfahren zur PMD Vorkompensation, Optische Sende- und Empfangsstation | |
ATE531139T1 (de) | Verfahren und hybridschaltung zur nahnebensprechdämpfung in bidirektionaler signalübertragung | |
SI2357747T1 (sl) | Naprava za oddajanje in sprejemanje signala in postopek za oddajanje in sprejemanje signala | |
IL184534A0 (en) | Method for securing transmission of data along an optical communication line | |
ATE463935T1 (de) | Mehrkomponentiges hörgerätesystem und ein verfahren zu seinem betrieb | |
WO2007106700A3 (en) | Transceiver non-linearity cancellation | |
FR2950211B1 (fr) | Systeme et procede de transmission de signaux multimedia et de communication | |
DE602005017056D1 (de) | Verfahren zur Übertragung eines optischen Signals und entsprechendes Übertragungssystem |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |