ATE227060T1 - Verfahren und vorrichtung zur digital-analogen nachrichtenübertragung - Google Patents
Verfahren und vorrichtung zur digital-analogen nachrichtenübertragungInfo
- Publication number
- ATE227060T1 ATE227060T1 AT96920903T AT96920903T ATE227060T1 AT E227060 T1 ATE227060 T1 AT E227060T1 AT 96920903 T AT96920903 T AT 96920903T AT 96920903 T AT96920903 T AT 96920903T AT E227060 T1 ATE227060 T1 AT E227060T1
- Authority
- AT
- Austria
- Prior art keywords
- digital
- adapter
- message transmission
- analog
- linked
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
- H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
- H04Q11/0435—Details
- H04Q11/0471—Terminal access circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B14/00—Transmission systems not characterised by the medium used for transmission
- H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
- H04B14/023—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse amplitude modulation
-
- 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
- H04L25/4927—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 levels matched to the quantisation levels of the channel
-
- 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
- H04L25/497—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 by correlative coding, e.g. partial response coding or echo modulation coding transmitters and receivers for partial response systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Communication Control (AREA)
- Telephonic Communication Services (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Analogue/Digital Conversion (AREA)
- Mobile Radio Communication Systems (AREA)
- Optical Communication System (AREA)
- Computer And Data Communications (AREA)
- Numerical Control (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9512672A FR2740286B1 (fr) | 1995-10-23 | 1995-10-23 | Dispositif et procede de communication hybride numerique- analogique sur un canal telephonique |
PCT/FR1996/000848 WO1997016008A1 (fr) | 1995-10-23 | 1996-06-05 | Dispositif et procede de communication numerique-analogique |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE227060T1 true ATE227060T1 (de) | 2002-11-15 |
Family
ID=9483972
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT96920903T ATE227060T1 (de) | 1995-10-23 | 1996-06-05 | Verfahren und vorrichtung zur digital-analogen nachrichtenübertragung |
AT96934959T ATE298958T1 (de) | 1995-10-23 | 1996-10-23 | Vorrichtung und verfahren zur digitalen/analogen nachrichtenübertragung |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT96934959T ATE298958T1 (de) | 1995-10-23 | 1996-10-23 | Vorrichtung und verfahren zur digitalen/analogen nachrichtenübertragung |
Country Status (12)
Country | Link |
---|---|
US (1) | US7280592B1 (de) |
EP (2) | EP0857385B1 (de) |
CN (2) | CN1203718A (de) |
AT (2) | ATE227060T1 (de) |
BR (1) | BR9611199A (de) |
CA (1) | CA2235521C (de) |
DE (2) | DE69624583T2 (de) |
ES (1) | ES2186786T3 (de) |
FR (1) | FR2740286B1 (de) |
NO (2) | NO981797L (de) |
PL (2) | PL326386A1 (de) |
WO (2) | WO1997016008A1 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5970103A (en) | 1996-09-06 | 1999-10-19 | Townshend; Brent | High speed communications system for analog subscriber connections |
ATE265120T1 (de) | 1994-12-09 | 2004-05-15 | Brent Townshend | Schnelles vermittlungssystem für analoge teilnehmeranschlüsse |
US6233275B1 (en) | 1994-12-09 | 2001-05-15 | Brent Townshend | High speed communications system for analog subscriber connections |
SE515760C2 (sv) * | 1996-09-27 | 2001-10-08 | Telia Ab | Förbättringar av eller avseende dataöverföring |
US5831561A (en) * | 1997-04-29 | 1998-11-03 | Lucent Technologies Inc. | System and method for dynamically optimizing a symbol table and modem employing the same |
CN101848007B (zh) * | 2009-03-27 | 2013-06-05 | 台湾积体电路制造股份有限公司 | 用于串行接收机中的数字自适应均衡器的装置和方法 |
US11025297B2 (en) * | 2016-11-02 | 2021-06-01 | Cable Television Laboratories, Inc. | Full-duplex cancellation |
PL233729B1 (pl) * | 2017-12-11 | 2019-11-29 | Univ Slaski | Sposob transmisji rozgloszeniowej dla nadajnikow Bluetooth Low Energy |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5233410A (en) * | 1975-09-10 | 1977-03-14 | Hitachi Ltd | Receiving level automatic adjusting system |
US4032762A (en) * | 1975-10-07 | 1977-06-28 | Rockwell International Corporation | Adjustable digital filter for high speed digital transmission |
US4385379A (en) * | 1979-12-19 | 1983-05-24 | Gte Automatic Electric Labs Inc. | Digital concentrator for use with a digital telephone office |
DE3416818C1 (de) * | 1984-05-07 | 1985-07-04 | Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt | Verfahren zur Behandlung von Modem-Signalen |
CA1260641A (en) * | 1986-10-22 | 1989-09-26 | Jan Heynen | (ds) transmitter |
AU621536B2 (en) * | 1987-02-24 | 1992-03-19 | General Electric Capital Corporation | Partial response channel signaling systems |
US5134611A (en) * | 1988-09-30 | 1992-07-28 | Microcom, Inc. | Analog/digital data device and method |
US5159610A (en) * | 1989-05-12 | 1992-10-27 | Codex Corporation | Trellis precoding for modulation systems |
EP0483439B1 (de) * | 1990-10-30 | 1995-06-28 | International Business Machines Corporation | Selbsttrainierendes adaptives Entzerrungsverfahren und -vorrichtung |
US5265125A (en) * | 1990-11-16 | 1993-11-23 | Matsushita Electric Industrial Co., Ltd. | Signal detection apparatus for detecting digital information from PCM signal |
JPH06132998A (ja) * | 1992-10-20 | 1994-05-13 | Fujitsu Ltd | デジタル伝送・アナログ伝送切換装置 |
US5623513A (en) * | 1993-12-13 | 1997-04-22 | Amati Communications Corporation | Mitigating clipping and quantization effects in digital transmission systems |
US5483530A (en) * | 1993-12-16 | 1996-01-09 | International Business Machines Corporation | System and method for communicating with digital and analog devices via a single digital interface |
US5528625A (en) * | 1994-01-03 | 1996-06-18 | At&T Corp. | High speed quantization-level-sampling modem with equalization arrangement |
ATE265120T1 (de) * | 1994-12-09 | 2004-05-15 | Brent Townshend | Schnelles vermittlungssystem für analoge teilnehmeranschlüsse |
US5710790A (en) * | 1995-02-01 | 1998-01-20 | Lucent Technologies Inc. | Communication arrangement with improved echo and noise suppression in a channel containing quantization |
US5671251A (en) * | 1995-02-28 | 1997-09-23 | Motorola, Inc. | Apparatus and method for a data communications device to selectively operate as an analog modem, as a digital modem, and as a terminal adapter |
-
1995
- 1995-10-23 FR FR9512672A patent/FR2740286B1/fr not_active Expired - Fee Related
-
1996
- 1996-06-05 AT AT96920903T patent/ATE227060T1/de not_active IP Right Cessation
- 1996-06-05 WO PCT/FR1996/000848 patent/WO1997016008A1/fr active IP Right Grant
- 1996-06-05 PL PL96326386A patent/PL326386A1/xx unknown
- 1996-06-05 CN CN96197810.4A patent/CN1203718A/zh active Pending
- 1996-06-05 EP EP96920903A patent/EP0857385B1/de not_active Expired - Lifetime
- 1996-06-05 ES ES96920903T patent/ES2186786T3/es not_active Expired - Lifetime
- 1996-06-05 DE DE69624583T patent/DE69624583T2/de not_active Expired - Fee Related
- 1996-10-23 WO PCT/FR1996/001657 patent/WO1997016009A1/fr active IP Right Grant
- 1996-10-23 AT AT96934959T patent/ATE298958T1/de not_active IP Right Cessation
- 1996-10-23 BR BR9611199-2A patent/BR9611199A/pt unknown
- 1996-10-23 EP EP96934959A patent/EP0857386B1/de not_active Expired - Lifetime
- 1996-10-23 US US09/051,687 patent/US7280592B1/en not_active Expired - Fee Related
- 1996-10-23 CA CA002235521A patent/CA2235521C/en not_active Expired - Fee Related
- 1996-10-23 DE DE69634902T patent/DE69634902T2/de not_active Expired - Lifetime
- 1996-10-23 PL PL96326507A patent/PL182269B1/pl unknown
- 1996-10-23 CN CN96197809.0A patent/CN1272949C/zh not_active Expired - Fee Related
-
1998
- 1998-04-22 NO NO981797A patent/NO981797L/no not_active Application Discontinuation
- 1998-04-22 NO NO981796A patent/NO981796L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
NO981796D0 (no) | 1998-04-22 |
CA2235521A1 (en) | 1997-05-01 |
PL182269B1 (en) | 2001-12-31 |
FR2740286B1 (fr) | 1998-01-02 |
CN1203718A (zh) | 1998-12-30 |
BR9611199A (pt) | 1999-12-28 |
PL326507A1 (en) | 1998-09-28 |
FR2740286A1 (fr) | 1997-04-25 |
DE69624583D1 (de) | 2002-12-05 |
DE69634902T2 (de) | 2006-05-18 |
DE69634902D1 (de) | 2005-08-04 |
EP0857386A1 (de) | 1998-08-12 |
PL326386A1 (en) | 1998-09-14 |
ES2186786T3 (es) | 2003-05-16 |
CN1272949C (zh) | 2006-08-30 |
EP0857386B1 (de) | 2005-06-29 |
WO1997016008A1 (fr) | 1997-05-01 |
NO981797D0 (no) | 1998-04-22 |
NO981796L (no) | 1998-04-23 |
EP0857385B1 (de) | 2002-10-30 |
CN1203717A (zh) | 1998-12-30 |
DE69624583T2 (de) | 2003-06-26 |
CA2235521C (en) | 2003-10-14 |
ATE298958T1 (de) | 2005-07-15 |
NO981797L (no) | 1998-06-22 |
US7280592B1 (en) | 2007-10-09 |
WO1997016009A1 (fr) | 1997-05-01 |
EP0857385A1 (de) | 1998-08-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification |
Ref document number: 0857385 Country of ref document: EP |
|
REN | Ceased due to non-payment of the annual fee |