ATE493819T1 - Verfahren und systeme zur digitalen datenübertragung - Google Patents
Verfahren und systeme zur digitalen datenübertragungInfo
- Publication number
- ATE493819T1 ATE493819T1 AT02743998T AT02743998T ATE493819T1 AT E493819 T1 ATE493819 T1 AT E493819T1 AT 02743998 T AT02743998 T AT 02743998T AT 02743998 T AT02743998 T AT 02743998T AT E493819 T1 ATE493819 T1 AT E493819T1
- Authority
- AT
- Austria
- Prior art keywords
- data transmission
- digital data
- line
- analog signal
- systems
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title abstract 5
- 238000013139 quantization Methods 0.000 abstract 2
- 230000007423 decrease Effects 0.000 abstract 1
- 238000001228 spectrum Methods 0.000 abstract 1
Classifications
-
- 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
- H04B14/04—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse code modulation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J19/12—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electromagnetic waves
-
- 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
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J2219/0873—Materials to be treated
- B01J2219/0875—Gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J2219/0873—Materials to be treated
- B01J2219/0877—Liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J2219/0873—Materials to be treated
- B01J2219/0879—Solid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J2219/12—Processes employing electromagnetic waves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/18—Details relating to the spatial orientation of the reactor
- B01J2219/182—Details relating to the spatial orientation of the reactor horizontal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/19—Details relating to the geometry of the reactor
- B01J2219/194—Details relating to the geometry of the reactor round
- B01J2219/1941—Details relating to the geometry of the reactor round circular or disk-shaped
- B01J2219/1943—Details relating to the geometry of the reactor round circular or disk-shaped cylindrical
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13031—Pulse code modulation, PCM
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13034—A/D conversion, code compression/expansion
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13292—Time division multiplexing, TDM
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Electromagnetism (AREA)
- Toxicology (AREA)
- General Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Telephonic Communication Services (AREA)
- Junction Field-Effect Transistors (AREA)
- Communication Control (AREA)
- Analogue/Digital Conversion (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Dc Digital Transmission (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/RU2002/000101 WO2003079625A1 (en) | 2002-03-20 | 2002-03-20 | Methods and systems for digital data transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE493819T1 true ATE493819T1 (de) | 2011-01-15 |
Family
ID=28036507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT02743998T ATE493819T1 (de) | 2002-03-20 | 2002-03-20 | Verfahren und systeme zur digitalen datenübertragung |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US7684496B2 (de) |
| EP (1) | EP1492292B1 (de) |
| CN (1) | CN1625876B (de) |
| AT (1) | ATE493819T1 (de) |
| AU (1) | AU2002346344A1 (de) |
| DE (1) | DE60238791D1 (de) |
| WO (1) | WO2003079625A1 (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003032594A1 (fr) * | 2001-10-08 | 2003-04-17 | Igor Borisovich Dounaev | Procedes de transmission d'informations |
| US8225161B2 (en) * | 2004-12-29 | 2012-07-17 | Intel Corporation | Retransmissions of data using increased data rate |
| GB2537140A (en) * | 2015-04-08 | 2016-10-12 | Vodafone Ip Licensing Ltd | Routing communications traffic |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4017849A (en) * | 1975-08-28 | 1977-04-12 | Bell Telephone Laboratories, Incorporated | Apparatus for analog to digital conversion |
| US4348768A (en) * | 1977-09-06 | 1982-09-07 | International Telephone And Telegraph Corporation | PCM Codec using common D/A converter for encoding and decoding |
| US4334237A (en) * | 1980-02-07 | 1982-06-08 | Rca Corporation | Adaptive amplitude averaging for weighting quantizing noise |
| JPH04280597A (ja) * | 1991-03-08 | 1992-10-06 | Nec Corp | 加入者回路 |
| US5334977A (en) * | 1991-03-08 | 1994-08-02 | Nec Corporation | ADPCM transcoder wherein different bit numbers are used in code conversion |
| US5528625A (en) * | 1994-01-03 | 1996-06-18 | At&T Corp. | High speed quantization-level-sampling modem with equalization arrangement |
| ES2103673B1 (es) * | 1994-12-30 | 1998-05-01 | Alcatel Citesa | Interfaz pcm multilinea para procesado de señal. |
| US6606355B1 (en) * | 1997-05-12 | 2003-08-12 | Lucent Technologies Inc. | Channel coding in the presence of bit robbing |
| SE512719C2 (sv) * | 1997-06-10 | 2000-05-02 | Lars Gustaf Liljeryd | En metod och anordning för reduktion av dataflöde baserad på harmonisk bandbreddsexpansion |
| US6201842B1 (en) * | 1997-12-29 | 2001-03-13 | Motorola Inc. | Device and method for detecting PCM upstream digital impairments in a communication network |
| JP2002500472A (ja) * | 1997-12-29 | 2002-01-08 | モトローラ・インコーポレイテッド | 最適化された送信コンステレイションを使用するpcmアップストリーム送信のためのシステム、装置および方法 |
| EP1053629B1 (de) * | 1998-02-05 | 2002-05-02 | Siemens Aktiengesellschaft | Verfahren zur behandlung von durch ein analoges fernsprechendgerät gelieferten fernsprechsignalen und von durch eine datenendeinrichtung gelieferten daten |
| US6052412A (en) * | 1998-10-30 | 2000-04-18 | Tyco Electronics Corporation | Codec supporting PCM modem communications over a universal digital loop carrier |
| US6522688B1 (en) * | 1999-01-14 | 2003-02-18 | Eric Morgan Dowling | PCM codec and modem for 56K bi-directional transmission |
| US7061973B1 (en) * | 2000-02-03 | 2006-06-13 | General Electric Capital Corporation | Data mode signaling system for PCM modem adaptation |
| WO2001099364A1 (en) * | 2000-06-23 | 2001-12-27 | Setur Ag | System and method high data rate transmission |
-
2002
- 2002-03-20 AT AT02743998T patent/ATE493819T1/de not_active IP Right Cessation
- 2002-03-20 CN CN02828950.1A patent/CN1625876B/zh not_active Expired - Fee Related
- 2002-03-20 DE DE60238791T patent/DE60238791D1/de not_active Expired - Lifetime
- 2002-03-20 AU AU2002346344A patent/AU2002346344A1/en not_active Abandoned
- 2002-03-20 EP EP02743998A patent/EP1492292B1/de not_active Expired - Lifetime
- 2002-03-20 WO PCT/RU2002/000101 patent/WO2003079625A1/ru not_active Ceased
-
2004
- 2004-11-05 US US10/983,473 patent/US7684496B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE60238791D1 (de) | 2011-02-10 |
| EP1492292B1 (de) | 2010-12-29 |
| US20050078597A1 (en) | 2005-04-14 |
| WO2003079625A1 (en) | 2003-09-25 |
| US7684496B2 (en) | 2010-03-23 |
| CN1625876B (zh) | 2011-01-26 |
| EP1492292A4 (de) | 2006-04-12 |
| EP1492292A1 (de) | 2004-12-29 |
| AU2002346344A1 (en) | 2003-09-29 |
| CN1625876A (zh) | 2005-06-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |