NO920874L - Dataoverfoeringsanordning - Google Patents
DataoverfoeringsanordningInfo
- Publication number
- NO920874L NO920874L NO92920874A NO920874A NO920874L NO 920874 L NO920874 L NO 920874L NO 92920874 A NO92920874 A NO 92920874A NO 920874 A NO920874 A NO 920874A NO 920874 L NO920874 L NO 920874L
- Authority
- NO
- Norway
- Prior art keywords
- dataoverfoeringsanordning
- Prior art date
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
- H04L25/067—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing soft decisions, i.e. decisions together with an estimate of reliability
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0045—Arrangements at the receiver end
- H04L1/0054—Maximum-likelihood or sequential decoding, e.g. Viterbi, Fano, ZJ algorithms
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3041715A JP2673389B2 (ja) | 1991-03-07 | 1991-03-07 | データ伝送装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
NO920874D0 NO920874D0 (no) | 1992-03-05 |
NO920874L true NO920874L (no) | 1992-09-08 |
NO305629B1 NO305629B1 (no) | 1999-06-28 |
Family
ID=12616121
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO920874A NO305629B1 (no) | 1991-03-07 | 1992-03-05 | Dataoverf°ringsanordning |
Country Status (6)
Country | Link |
---|---|
US (1) | US5425037A (no) |
EP (1) | EP0507444B1 (no) |
JP (1) | JP2673389B2 (no) |
DE (1) | DE69225635T2 (no) |
ES (1) | ES2116314T3 (no) |
NO (1) | NO305629B1 (no) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4318977A1 (de) * | 1993-06-08 | 1995-01-05 | Kommunikations Elektronik | Verfahren zur Ausnutzung der Störungskorrelation bei Digitalsignalübertragung |
US5651032A (en) * | 1993-11-04 | 1997-07-22 | Kabushiki Kaisha Toshiba | Apparatus and method for trellis decoder |
JP2864988B2 (ja) * | 1994-06-21 | 1999-03-08 | 日本電気株式会社 | 軟判定信号出力形受信機 |
US6035007A (en) * | 1996-03-12 | 2000-03-07 | Ericsson Inc. | Effective bypass of error control decoder in a digital radio system |
DE19647653A1 (de) * | 1996-11-18 | 1998-05-20 | Philips Patentverwaltung | Digitales Übertragungssystem mit trellisbasiertem, zustandsreduziertem Schätzverfahren |
EP0967761A1 (de) * | 1998-06-24 | 1999-12-29 | Ascom Systec AG | Verfahren zum Übertragen von digitalen Daten über einen mit gebündelt auftretenden Störungen behafteten Übertragungskanal |
JP3405258B2 (ja) * | 1999-03-12 | 2003-05-12 | 日本電気株式会社 | 軟判定復号用復調結果出力方法及び受信機 |
DE10046312B4 (de) * | 2000-09-19 | 2004-02-26 | Siemens Ag | Verfahren zur Ermittlung von Netzwerktopologien |
JP3545726B2 (ja) * | 2001-02-27 | 2004-07-21 | 松下電器産業株式会社 | 受信側装置 |
JP2004088189A (ja) * | 2002-08-23 | 2004-03-18 | Matsushita Electric Ind Co Ltd | データ受信装置およびデータ受信方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4309772A (en) * | 1980-01-24 | 1982-01-05 | Motorola, Inc. | Soft quantizer for FM radio binary digital signaling |
US4322848A (en) * | 1980-06-26 | 1982-03-30 | Communications Satellite Corporation | Reliability-weighted analog threshold decoder |
US4945549A (en) * | 1986-11-13 | 1990-07-31 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Trellis coded modulation for transmission over fading mobile satellite channel |
JPH0748750B2 (ja) * | 1988-11-15 | 1995-05-24 | 日本電気株式会社 | 同期復調装置 |
US5208816A (en) * | 1989-08-18 | 1993-05-04 | At&T Bell Laboratories | Generalized viterbi decoding algorithms |
US5271042A (en) * | 1989-10-13 | 1993-12-14 | Motorola, Inc. | Soft decision decoding with channel equalization |
JPH0626346B2 (ja) * | 1990-04-26 | 1994-04-06 | 郵政省通信総合研究所長 | 畳込み符号化直交fm・ビタビ受信方式 |
JP2553743B2 (ja) * | 1990-07-05 | 1996-11-13 | 松下電器産業株式会社 | ディジタル信号磁気記録再生装置 |
US5351249A (en) * | 1991-07-19 | 1994-09-27 | Interdigital Technology Corporation | Trellis coded FM digital communications system and method |
US5233629A (en) * | 1991-07-26 | 1993-08-03 | General Instrument Corporation | Method and apparatus for communicating digital data using trellis coded qam |
US5204874A (en) * | 1991-08-28 | 1993-04-20 | Motorola, Inc. | Method and apparatus for using orthogonal coding in a communication system |
US5159608A (en) * | 1991-08-28 | 1992-10-27 | Falconer David D | Method and apparatus for using orthogonal coding in a communication system |
US5229767A (en) * | 1991-09-05 | 1993-07-20 | Motorola, Inc. | Decoder for convolutionally encoded information |
IL100029A (en) * | 1991-11-11 | 1994-02-27 | Motorola Inc | Method and apparatus for improving detection of data bits in a slow frequency hopping communication system |
-
1991
- 1991-03-07 JP JP3041715A patent/JP2673389B2/ja not_active Expired - Lifetime
-
1992
- 1992-02-24 US US07/840,164 patent/US5425037A/en not_active Expired - Fee Related
- 1992-02-27 DE DE69225635T patent/DE69225635T2/de not_active Expired - Fee Related
- 1992-02-27 ES ES92301658T patent/ES2116314T3/es not_active Expired - Lifetime
- 1992-02-27 EP EP92301658A patent/EP0507444B1/en not_active Expired - Lifetime
- 1992-03-05 NO NO920874A patent/NO305629B1/no unknown
Also Published As
Publication number | Publication date |
---|---|
ES2116314T3 (es) | 1998-07-16 |
DE69225635T2 (de) | 1998-10-15 |
JPH04278743A (ja) | 1992-10-05 |
EP0507444A2 (en) | 1992-10-07 |
JP2673389B2 (ja) | 1997-11-05 |
NO305629B1 (no) | 1999-06-28 |
DE69225635D1 (de) | 1998-07-02 |
EP0507444B1 (en) | 1998-05-27 |
US5425037A (en) | 1995-06-13 |
NO920874D0 (no) | 1992-03-05 |
EP0507444A3 (en) | 1993-11-18 |
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