DE60138124D1 - Digitaler datensender - Google Patents
Digitaler datensenderInfo
- Publication number
- DE60138124D1 DE60138124D1 DE60138124T DE60138124T DE60138124D1 DE 60138124 D1 DE60138124 D1 DE 60138124D1 DE 60138124 T DE60138124 T DE 60138124T DE 60138124 T DE60138124 T DE 60138124T DE 60138124 D1 DE60138124 D1 DE 60138124D1
- Authority
- DE
- Germany
- Prior art keywords
- unit
- noises
- low
- eliminating
- conversion unit
- 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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/06—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
- H04L25/061—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing hard decisions only; arrangements for tracking or suppressing unwanted low frequency components, e.g. removal of dc offset
- H04L25/062—Setting decision thresholds using feedforward techniques only
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/06—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
- H04L25/061—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing hard decisions only; arrangements for tracking or suppressing unwanted low frequency components, e.g. removal of dc offset
- H04L25/066—Multilevel decisions, not including self-organising maps
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/08—Modifications for reducing interference; Modifications for reducing effects due to line faults ; Receiver end arrangements for detecting or overcoming line faults
- H04L25/085—Arrangements for reducing interference in line transmission systems, e.g. by differential transmission
-
- 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
- H04L25/4919—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 balanced multilevel codes
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Dc Digital Transmission (AREA)
- Radar Systems Or Details Thereof (AREA)
- Burglar Alarm Systems (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000305821 | 2000-10-05 | ||
JP2001061322 | 2001-03-06 | ||
PCT/JP2001/008788 WO2002030076A1 (fr) | 2000-10-05 | 2001-10-05 | Emetteur de donnees numeriques |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60138124D1 true DE60138124D1 (de) | 2009-05-07 |
Family
ID=26601589
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60138124T Expired - Lifetime DE60138124D1 (de) | 2000-10-05 | 2001-10-05 | Digitaler datensender |
Country Status (6)
Country | Link |
---|---|
US (1) | US7218678B2 (de) |
EP (1) | EP1330083B1 (de) |
JP (1) | JP3486187B2 (de) |
AT (1) | ATE426983T1 (de) |
DE (1) | DE60138124D1 (de) |
WO (1) | WO2002030076A1 (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7218678B2 (en) | 2000-10-05 | 2007-05-15 | Matsushita Electric Industrial Co., Ltd. | Digital data transmitter |
US7133936B2 (en) | 2000-10-05 | 2006-11-07 | Matsushita Electric Industrial Co., Ltd. | Ring network and data transmitter |
WO2002030075A1 (fr) * | 2000-10-05 | 2002-04-11 | Matsushita Electric Industrial Co., Ltd. | Emetteur de donnees numeriques, procede de codage d'une ligne de transmission et procede de decodage |
US20040101060A1 (en) * | 2002-11-26 | 2004-05-27 | Intel Corporation | Low power modulation |
US7379517B1 (en) * | 2003-05-23 | 2008-05-27 | Xilinx, Inc | Method and apparatus for signaling characteristics of a transmitted signal |
JP2005020692A (ja) * | 2003-06-02 | 2005-01-20 | Matsushita Electric Ind Co Ltd | データ受信方法およびその装置、並びにデータ伝送システム |
JP4754268B2 (ja) * | 2004-05-27 | 2011-08-24 | パナソニック株式会社 | 通信装置、通信システム、及び通信方法 |
US20060023098A1 (en) * | 2004-08-02 | 2006-02-02 | Thomas Graen | Driving circuit for charge coupled device |
KR101372361B1 (ko) | 2006-04-26 | 2014-03-12 | 인터실 아메리카스 엘엘씨 | 통신 채널로부터 복사성 방출을 감소시키기 위한 방법 및 시스템 |
KR101266067B1 (ko) | 2007-01-12 | 2013-05-22 | 삼성디스플레이 주식회사 | 클럭 임베디드 신호를 이용한 직렬 통신 방법 및 장치 |
JP4821788B2 (ja) * | 2008-03-06 | 2011-11-24 | 富士通株式会社 | リーダー装置、その装置の送信方法及びタグ |
US8141784B2 (en) | 2009-09-25 | 2012-03-27 | Hand Held Products, Inc. | Encoded information reading terminal with user-configurable multi-protocol wireless communication interface |
EP2501088B1 (de) * | 2009-11-13 | 2019-07-17 | Panasonic Intellectual Property Management Co., Ltd. | Treiberschaltung, empfängerschaltung und verfahren zur steuerung eines kommunikationssystems mit diesen schaltungen |
US20110116424A1 (en) * | 2009-11-19 | 2011-05-19 | Hand Held Products, Inc. | Network-agnostic encoded information reading terminal |
EP2434648A1 (de) * | 2010-09-25 | 2012-03-28 | ATLAS Elektronik GmbH | Codierer und Decodierer, Codierverfahren und Decodierverfahren sowie System aus Codierer und Decodierer |
WO2012157722A1 (ja) | 2011-05-18 | 2012-11-22 | シャープ株式会社 | 液晶表示装置 |
US8779898B2 (en) | 2011-08-17 | 2014-07-15 | Hand Held Products, Inc. | Encoded information reading terminal with micro-electromechanical radio frequency front end |
US8596533B2 (en) | 2011-08-17 | 2013-12-03 | Hand Held Products, Inc. | RFID devices using metamaterial antennas |
US10013588B2 (en) | 2011-08-17 | 2018-07-03 | Hand Held Products, Inc. | Encoded information reading terminal with multi-directional antenna |
JPWO2018110480A1 (ja) * | 2016-12-16 | 2019-10-24 | パナソニックIpマネジメント株式会社 | 符号化方法、復号化方法、伝送方法、復号化装置、符号化装置、伝送装置 |
WO2019141708A1 (de) * | 2018-01-17 | 2019-07-25 | Hirschmann Car Communication Gmbh | Ein von einem empfangssystem abgesetztes lte-modul |
Family Cites Families (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4028667A (en) | 1975-12-22 | 1977-06-07 | International Business Machines Corporation | Asynchronous, hierarchical loop communication system with independent local station control of access to inbound time portions without central control |
US4083005A (en) | 1976-11-01 | 1978-04-04 | Burroughs Corporation | Three-level serial digital data communication system |
JPS5915582B2 (ja) | 1978-09-08 | 1984-04-10 | 沖電気工業株式会社 | デイジタル位相同期方式 |
FR2535557B1 (fr) | 1982-11-03 | 1987-08-21 | Electricite De France | Procede et installation de transmission de donnees numeriques |
WO1984004861A1 (en) | 1983-05-31 | 1984-12-06 | Oesterr Forsch Seibersdorf | Method and device for the transfer of data in a data loop |
JPS63110840A (ja) | 1986-10-29 | 1988-05-16 | Nec Corp | 同期検出回路 |
US4924492A (en) * | 1988-03-22 | 1990-05-08 | American Telephone And Telegraph Company | Method and apparatus for wideband transmission of digital signals between, for example, a telephone central office and customer premises |
JPH02186710A (ja) | 1989-01-13 | 1990-07-23 | Hitachi Ltd | ベースバンド帯域制限方式 |
US4982185A (en) | 1989-05-17 | 1991-01-01 | Blh Electronics, Inc. | System for synchronous measurement in a digital computer network |
US5052021A (en) | 1989-05-19 | 1991-09-24 | Kabushiki Kaisha Toshiba | Digital signal decoding circuit and decoding method |
JPH03195144A (ja) | 1989-12-22 | 1991-08-26 | Mitsubishi Electric Corp | リング型ローカルエリアネットワークのクロック同期装置 |
GB9007600D0 (en) | 1990-04-04 | 1990-05-30 | Hunting Communication Tech | Ring communication system |
AT401838B (de) * | 1990-06-01 | 1996-12-27 | Schrack Telecom | Verfahren zur aufbereitung von signalen für die signalübertragung im basisband |
US5303265A (en) * | 1990-06-29 | 1994-04-12 | Digital Equipment Corporation | Frequency independent encoding technique and apparatus for digital communications |
GB2250898A (en) * | 1990-12-12 | 1992-06-17 | Stc Plc | Line coding scheme. |
US5206857A (en) * | 1991-04-29 | 1993-04-27 | At&T Bell Laboratories | Apparatus and method for timing distribution over an asynchronous ring |
JPH0514419A (ja) | 1991-07-04 | 1993-01-22 | Honda Motor Co Ltd | デ―タ伝送方法 |
JPH0629987A (ja) | 1992-07-06 | 1994-02-04 | Nippon Telegr & Teleph Corp <Ntt> | クロック同期方式 |
ES2128579T3 (es) | 1993-09-09 | 1999-05-16 | British Telecomm | Sistema y procedimiento para la distribucion de claves utilizando la criptografia cuantica. |
US5812594A (en) * | 1994-10-14 | 1998-09-22 | Rakib; Selim | Method and apparatus for implementing carrierless amplitude/phase encoding in a network |
US6421323B1 (en) | 1994-12-23 | 2002-07-16 | Applied Digital Access, Inc. | Method and apparatus for analyzing events in a telecommunications system |
US6157680A (en) * | 1997-03-05 | 2000-12-05 | Paradyne Corporation | Audio distortion canceler method and apparatus |
US6442213B1 (en) * | 1997-04-22 | 2002-08-27 | Silicon Laboratories Inc. | Digital isolation system with hybrid circuit in ADC calibration loop |
JP3564654B2 (ja) | 1998-07-30 | 2004-09-15 | 日本電気エンジニアリング株式会社 | 標本化クロック再生回路 |
JP2000134269A (ja) | 1998-10-27 | 2000-05-12 | Matsushita Electric Ind Co Ltd | 車載lanシステムおよびデータ送受信装置 |
ATE311049T1 (de) * | 1998-11-02 | 2005-12-15 | Broadcom Corp | Messung der nichtlinearen verzerrung in sendern |
US7023868B2 (en) * | 1999-04-13 | 2006-04-04 | Broadcom Corporation | Voice gateway with downstream voice synchronization |
US6545532B1 (en) | 1999-09-08 | 2003-04-08 | Atmel Corporation | Timing recovery circuit in a QAM demodulator |
US7218678B2 (en) | 2000-10-05 | 2007-05-15 | Matsushita Electric Industrial Co., Ltd. | Digital data transmitter |
US7206362B2 (en) | 2001-02-08 | 2007-04-17 | International Business Machines Corporation | Binary data transmission on a single information channel |
-
2001
- 2001-10-05 US US10/398,450 patent/US7218678B2/en not_active Expired - Fee Related
- 2001-10-05 JP JP2002533565A patent/JP3486187B2/ja not_active Expired - Fee Related
- 2001-10-05 AT AT01974703T patent/ATE426983T1/de not_active IP Right Cessation
- 2001-10-05 DE DE60138124T patent/DE60138124D1/de not_active Expired - Lifetime
- 2001-10-05 EP EP01974703A patent/EP1330083B1/de not_active Expired - Lifetime
- 2001-10-05 WO PCT/JP2001/008788 patent/WO2002030076A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
JPWO2002030076A1 (ja) | 2004-02-19 |
EP1330083B1 (de) | 2009-03-25 |
EP1330083A4 (de) | 2004-07-14 |
WO2002030076A1 (fr) | 2002-04-11 |
US20040028145A1 (en) | 2004-02-12 |
EP1330083A1 (de) | 2003-07-23 |
JP3486187B2 (ja) | 2004-01-13 |
US7218678B2 (en) | 2007-05-15 |
ATE426983T1 (de) | 2009-04-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8327 | Change in the person/name/address of the patent owner |
Owner name: PANASONIC CORP., KADOMA, OSAKA, JP |
|
8320 | Willingness to grant licences declared (paragraph 23) | ||
8364 | No opposition during term of opposition |