DE69634902D1 - Vorrichtung und verfahren zur digitalen/analogen nachrichtenübertragung - Google Patents
Vorrichtung und verfahren zur digitalen/analogen nachrichtenübertragungInfo
- Publication number
- DE69634902D1 DE69634902D1 DE69634902T DE69634902T DE69634902D1 DE 69634902 D1 DE69634902 D1 DE 69634902D1 DE 69634902 T DE69634902 T DE 69634902T DE 69634902 T DE69634902 T DE 69634902T DE 69634902 D1 DE69634902 D1 DE 69634902D1
- Authority
- DE
- Germany
- Prior art keywords
- digital
- adapter
- message transmission
- analog
- linked
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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
Applications Claiming Priority (3)
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 |
FR9512672 | 1995-10-23 | ||
PCT/FR1996/001657 WO1997016009A1 (fr) | 1995-10-23 | 1996-10-23 | Dispositif et procede de communication numerique-analogique |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69634902D1 true DE69634902D1 (de) | 2005-08-04 |
DE69634902T2 DE69634902T2 (de) | 2006-05-18 |
Family
ID=9483972
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69624583T Expired - Fee Related DE69624583T2 (de) | 1995-10-23 | 1996-06-05 | Verfahren und vorrichtung zur digital-analogen nachrichtenübertragung |
DE69634902T Expired - Lifetime DE69634902T2 (de) | 1995-10-23 | 1996-10-23 | Vorrichtung und verfahren zur digitalen/analogen nachrichtenübertragung |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69624583T Expired - Fee Related DE69624583T2 (de) | 1995-10-23 | 1996-06-05 | Verfahren und vorrichtung zur digital-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) | NO981796L (de) |
PL (2) | PL326386A1 (de) |
WO (2) | WO1997016008A1 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6233275B1 (en) | 1994-12-09 | 2001-05-15 | Brent Townshend | High speed communications system for analog subscriber connections |
US5970103A (en) | 1996-09-06 | 1999-10-19 | Townshend; Brent | High speed communications system for analog subscriber connections |
ES2219671T3 (es) | 1994-12-09 | 2004-12-01 | Brent Townshend | Sistema de comunicaciones de alta velocidad para conexiones analogicas de abonado. |
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 |
ES2219671T3 (es) * | 1994-12-09 | 2004-12-01 | Brent Townshend | Sistema de comunicaciones de alta velocidad para conexiones analogicas de abonado. |
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 CN CN96197810.4A patent/CN1203718A/zh active Pending
- 1996-06-05 WO PCT/FR1996/000848 patent/WO1997016008A1/fr active IP Right Grant
- 1996-06-05 EP EP96920903A patent/EP0857385B1/de not_active Expired - Lifetime
- 1996-06-05 DE DE69624583T patent/DE69624583T2/de not_active Expired - Fee Related
- 1996-06-05 AT AT96920903T patent/ATE227060T1/de not_active IP Right Cessation
- 1996-06-05 PL PL96326386A patent/PL326386A1/xx unknown
- 1996-06-05 ES ES96920903T patent/ES2186786T3/es not_active Expired - Lifetime
- 1996-10-23 AT AT96934959T patent/ATE298958T1/de not_active IP Right Cessation
- 1996-10-23 WO PCT/FR1996/001657 patent/WO1997016009A1/fr active IP Right Grant
- 1996-10-23 DE DE69634902T patent/DE69634902T2/de not_active Expired - Lifetime
- 1996-10-23 EP EP96934959A patent/EP0857386B1/de not_active Expired - Lifetime
- 1996-10-23 CN CN96197809.0A patent/CN1272949C/zh not_active Expired - Fee Related
- 1996-10-23 CA CA002235521A patent/CA2235521C/en not_active Expired - Fee Related
- 1996-10-23 US US09/051,687 patent/US7280592B1/en not_active Expired - Fee Related
- 1996-10-23 PL PL96326507A patent/PL182269B1/pl unknown
- 1996-10-23 BR BR9611199-2A patent/BR9611199A/pt unknown
-
1998
- 1998-04-22 NO NO981796A patent/NO981796L/no not_active Application Discontinuation
- 1998-04-22 NO NO981797A patent/NO981797L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
ATE227060T1 (de) | 2002-11-15 |
EP0857386B1 (de) | 2005-06-29 |
CN1203717A (zh) | 1998-12-30 |
WO1997016009A1 (fr) | 1997-05-01 |
ATE298958T1 (de) | 2005-07-15 |
DE69624583T2 (de) | 2003-06-26 |
DE69634902T2 (de) | 2006-05-18 |
CA2235521C (en) | 2003-10-14 |
BR9611199A (pt) | 1999-12-28 |
PL326507A1 (en) | 1998-09-28 |
PL182269B1 (en) | 2001-12-31 |
NO981797D0 (no) | 1998-04-22 |
EP0857385A1 (de) | 1998-08-12 |
EP0857386A1 (de) | 1998-08-12 |
PL326386A1 (en) | 1998-09-14 |
EP0857385B1 (de) | 2002-10-30 |
CN1203718A (zh) | 1998-12-30 |
NO981796D0 (no) | 1998-04-22 |
US7280592B1 (en) | 2007-10-09 |
DE69624583D1 (de) | 2002-12-05 |
NO981797L (no) | 1998-06-22 |
FR2740286B1 (fr) | 1998-01-02 |
FR2740286A1 (fr) | 1997-04-25 |
CA2235521A1 (en) | 1997-05-01 |
CN1272949C (zh) | 2006-08-30 |
WO1997016008A1 (fr) | 1997-05-01 |
NO981796L (no) | 1998-04-23 |
ES2186786T3 (es) | 2003-05-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: MOTOROLA MOBILITY, INC. ( N.D. GES. D. STAATES, US |