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1976-06-28 |
1982-12-01 |
Philips Nv |
Inrichting voor simultane tweerichtingsdatatransmissie over tweedraadsverbindingen.
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1976-09-07 |
1978-02-14 |
Bell Telephone Laboratories, Incorporated |
Joint adaptive echo canceller and equalizer for two-wire full-duplex data transmission
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1976-09-07 |
1983-05-24 |
Bell Telephone Laboratories, Incorporated |
Echo cancellation in two-wire, two-way data transmission systems
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1977-01-17 |
1985-07-06 |
Trt Telecom Radio Electr |
Dispositivo digitale per la cancellazione di echi,per un modulatore/demodulatore,per la trasmissione di dati mediante modulazione di una portante
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1977-10-24 |
1983-03-29 |
Elektrisk Bureau As |
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1978-11-13 |
1980-05-19 |
Nippon Telegr & Teleph Corp <Ntt> |
Two-wire system full double digital transmission device
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1979-03-16 |
1980-09-18 |
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1979-06-22 |
1988-12-09 |
Cit Alcatel |
Annuleur d'echo adaptatif pour transmission de donnees en duplex
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1980-02-01 |
1981-08-07 |
Trt Telecom Radio Electr |
Annuleur d'echo a circuits de calcul simplifies
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1980-04-09 |
1985-08-13 |
At&T Bell Laboratories |
Echo cancellation in two-wire full-duplex data transmission with estimation of far-end data components
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1980-04-09 |
1984-10-02 |
David D. Falconer |
Echo cancellation in two-wire full-duplex data transmission with estimation of far-end data components
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1981-05-22 |
1982-12-16 |
Standard Elektrik Lorenz Ag, 7000 Stuttgart |
Adaptive echokompensationseinrichtung zur digitalen duplexuebertragung auf zweidrahtleitungen
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1981-07-13 |
1984-08-07 |
Bell Telephone Laboratories, Incorporated |
Echo canceller
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1982-04-01 |
1983-10-07 |
Nec Corp |
光送受信方式
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1982-04-01 |
1984-02-09 |
ANT Nachrichtentechnik GmbH, 7150 Backnang |
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1983-09-23 |
1987-05-15 |
Siemens Ag Albis |
Digitale gabelanordnung.
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1983-09-30 |
1986-07-30 |
Siemens-Albis Aktiengesellschaft |
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1984-06-22 |
1987-12-22 |
Ncr Corporation |
Adaptive hybrid circuit
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1985-04-10 |
1989-12-05 |
Canon Kabushiki Kaisha |
Method and apparatus for data communication
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1985-09-20 |
1987-01-13 |
Rca Corporation |
Speakerphone with adaptive cancellation of room echoes
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1985-12-24 |
1989-05-25 |
Telstra Corporation Limited |
Method of initial synchronisation for full duplex digital transmission
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1986-02-25 |
1988-07-26 |
Gte Laboratories Incorporated |
Adaptive echo cancellation and equalization system signal processor and method therefor
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1986-04-04 |
1988-05-03 |
Massachusetts Institute Of Technology |
Near and far echo canceller for data communications
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1986-10-01 |
1989-04-18 |
Racal Data Communications Inc. |
Echo canceller with dynamically positioned adaptive filter taps
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1986-10-01 |
1989-02-14 |
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Adaptive echo canceller with sparse dynamically positioned taps
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1988-02-01 |
1991-02-19 |
Memotec Datacom, Inc. |
Far end echo cancellation method and apparatus
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1989-01-03 |
1990-11-06 |
Universal Data Systems, Inc. |
Adaptive passband echo canceller
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1989-02-23 |
1995-05-24 |
日本電気株式会社 |
エコー消去器の係数制御方法
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1989-06-27 |
1997-03-26 |
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エコーキャンセラ
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1993-05-14 |
1994-10-04 |
Jrc International, Inc. |
Double echo cancelling system
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1993-12-02 |
1995-11-28 |
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Voice enhancement system and method
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1996-05-09 |
2000-10-24 |
Texas Instruments Incorporated |
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1996-05-09 |
1999-10-19 |
Texas Instruments Incorporated |
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1996-05-09 |
2000-04-25 |
Texas Instruments Incorporated |
Multimode digital modem
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1996-05-09 |
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1996-05-09 |
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1996-05-09 |
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Texas Instruments Incorporated |
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1996-05-09 |
1999-11-16 |
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1996-05-09 |
1999-06-08 |
Texas Instruments Incorporated |
MDSL host interface requirement specification
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1996-05-09 |
1999-12-14 |
Texas Instruments Incorporated |
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1996-05-09 |
1999-12-07 |
Texas Instruments Incorporated |
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1996-07-19 |
1998-09-15 |
Texas Instruments Incorporated |
Frequency-domain carrierless AM-PM demodulator
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1996-12-31 |
2000-12-12 |
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Crosstalk canceller system and method
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1998-08-28 |
2003-12-23 |
International Business Machines Corporation |
Switching fabric system having at least one subsystem including switch core elements arranged in port expansion architecture
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1999-03-05 |
2006-04-11 |
The Board Of Trustees Of The Leland Stanford Junior University |
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1999-08-09 |
2001-07-26 |
Infineon Technologies Ag |
Empfangsverfahren und Empfängeranordnung für ein Duplex-Übertragungssystem
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2000-05-03 |
2001-11-12 |
Magellan Corporation |
Method and apparatus for interference reduction
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2000-05-23 |
2007-03-20 |
Marvell International Ltd. |
Active replica transformer hybrid
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2002-10-10 |
2004-04-22 |
Infineon Technologies Ag |
Brückenschaltung zur Echounterdrückung in Kommunikationseinrichtungen
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2003-11-26 |
2006-05-16 |
Dell Products L.P. |
System and method for communication of keyboard and touchpad inputs as HID packets embedded on a SMBus
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2006-01-31 |
2009-12-29 |
Szabolcs Sovenyi |
Simultaneous full-duplex communication over a single electrical conductor
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2006-12-21 |
2011-03-21 |
Realtek Semiconductor Corp |
Passive echo cancellation device and signal transmission method thereof
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