DE3581863D1 - Empfaengereinheit mit synchronisierungseinlaufschaltung. - Google Patents
Empfaengereinheit mit synchronisierungseinlaufschaltung.Info
- Publication number
- DE3581863D1 DE3581863D1 DE8585306127T DE3581863T DE3581863D1 DE 3581863 D1 DE3581863 D1 DE 3581863D1 DE 8585306127 T DE8585306127 T DE 8585306127T DE 3581863 T DE3581863 T DE 3581863T DE 3581863 D1 DE3581863 D1 DE 3581863D1
- Authority
- DE
- Germany
- Prior art keywords
- synchronizing
- inlet
- receiver unit
- receiver
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/0054—Detection of the synchronisation error by features other than the received signal transition
- H04L7/007—Detection of the synchronisation error by features other than the received signal transition detection of error based on maximum signal power, e.g. peak value, maximizing autocorrelation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/0016—Arrangements for synchronising receiver with transmitter correction of synchronization errors
- H04L7/002—Arrangements for synchronising receiver with transmitter correction of synchronization errors correction by interpolation
- H04L7/0029—Arrangements for synchronising receiver with transmitter correction of synchronization errors correction by interpolation interpolation of received data signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
- H04L7/027—Speed or phase control by the received code signals, the signals containing no special synchronisation information extracting the synchronising or clock signal from the received signal spectrum, e.g. by using a resonant or bandpass circuit
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59179565A JPS6182545A (ja) | 1984-08-29 | 1984-08-29 | タイミング引込み方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3581863D1 true DE3581863D1 (de) | 1991-04-04 |
Family
ID=16067954
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8585306127T Expired - Fee Related DE3581863D1 (de) | 1984-08-29 | 1985-08-29 | Empfaengereinheit mit synchronisierungseinlaufschaltung. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4607230A (de) |
EP (1) | EP0173569B1 (de) |
JP (1) | JPS6182545A (de) |
CA (1) | CA1251518A (de) |
DE (1) | DE3581863D1 (de) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU568980B2 (en) * | 1985-06-04 | 1988-01-14 | Fujitsu Limited | Method and device for timing pull-in of receiving equipment |
DE3707760C1 (de) * | 1987-03-11 | 1988-06-23 | Ant Nachrichtentech | Verfahren zur Taktsynchronisation |
US4894847A (en) * | 1987-05-26 | 1990-01-16 | Hayes Microcomputer Products, Inc. | High speed half duplex modem with fast turnaround protocol |
WO1989000365A1 (en) * | 1987-06-30 | 1989-01-12 | Ant Nachrichtentechnik Gmbh | Timing system |
GB8800740D0 (en) * | 1988-01-13 | 1988-02-10 | Ncr Co | Data modem receiver |
GB8800739D0 (en) * | 1988-01-13 | 1988-02-10 | Ncr Co | Multipoint modem system having fast synchronization |
GB8805767D0 (en) * | 1988-03-10 | 1988-04-07 | Ncr Co | Phase perturbation compensation system |
JPH0468834A (ja) * | 1990-07-05 | 1992-03-04 | Fujitsu Ltd | インパルス応答の標本値推定方式 |
EP0467412A3 (en) * | 1990-07-20 | 1993-04-28 | Fujitsu Limited | Line equalizer for digital signals |
EP0498022A3 (en) * | 1991-01-28 | 1992-11-04 | Industrial Technology Research Institute | Timing recovery method and system for a receiver with a/d conversion |
US5404379A (en) * | 1991-01-28 | 1995-04-04 | Industrial Technology Research Institute | Timing recovery method and system |
US5377232A (en) * | 1992-01-09 | 1994-12-27 | Cellnet Data Systems, Inc. | Frequency synchronized bidirectional radio system |
JP2721455B2 (ja) * | 1992-01-27 | 1998-03-04 | 富士通株式会社 | データ伝送装置のタイミング生成方法 |
JP2899160B2 (ja) * | 1992-03-10 | 1999-06-02 | 富士通株式会社 | 復調・ロールオフフィルタ処理方法 |
JPH05299976A (ja) * | 1992-04-23 | 1993-11-12 | Fujitsu Ltd | 自動等化器 |
JP3205111B2 (ja) * | 1993-02-18 | 2001-09-04 | 富士通株式会社 | 変復調装置 |
FR2712761B1 (fr) * | 1993-11-17 | 1996-02-02 | Sgs Thomson Microelectronics | Circuit d'acquisition du signal d'échantillonnage dans un modem. |
FR2713853B1 (fr) * | 1993-12-10 | 1996-01-05 | Thomson Csf | Système de réception ou de lecture série d'informations. |
DE69630827T2 (de) * | 1995-01-19 | 2004-05-19 | Matsushita Electric Industrial Co., Ltd., Kadoma | Piezoelektrisches Filter, sein Herstellungsverfahren und Zwischenfrequenzfilter |
JP3264142B2 (ja) * | 1995-06-08 | 2002-03-11 | 富士通株式会社 | Pll制御方式 |
US20030140351A1 (en) * | 1998-04-17 | 2003-07-24 | Hoarty W. Leo | Cable television system compatible bandwidth upgrade using embedded digital channels |
US20030112370A1 (en) * | 2001-12-18 | 2003-06-19 | Chris Long | Adaptive expanded information capacity for communications systems |
US6433835B1 (en) | 1998-04-17 | 2002-08-13 | Encamera Sciences Corporation | Expanded information capacity for existing communication transmission systems |
JP3273019B2 (ja) * | 1998-05-28 | 2002-04-08 | 富士通株式会社 | データ受信装置のpll制御方法 |
US6226335B1 (en) * | 1998-08-05 | 2001-05-01 | Lucent Technologies Inc. | Methods and apparatus for automatic frequency control in wireless receivers |
US7180942B2 (en) | 2001-12-18 | 2007-02-20 | Dotcast, Inc. | Joint adaptive optimization of soft decision device and feedback equalizer |
US20030219085A1 (en) * | 2001-12-18 | 2003-11-27 | Endres Thomas J. | Self-initializing decision feedback equalizer with automatic gain control |
WO2004075469A2 (en) | 2003-02-19 | 2004-09-02 | Dotcast Inc. | Joint, adaptive control of equalization, synchronization, and gain in a digital communications receiver |
US7489749B2 (en) * | 2004-02-24 | 2009-02-10 | Ming-Kang Liu | Optimum phase timing recovery in the presence of strong intersymbol interference |
US7958355B2 (en) * | 2006-03-01 | 2011-06-07 | Microsoft Corporation | Keytote component |
JP5153523B2 (ja) * | 2008-09-01 | 2013-02-27 | 株式会社日立製作所 | 無線基地局装置および無線移動局装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3356955A (en) * | 1964-05-22 | 1967-12-05 | Ibm | Digital automatic time domain equalizer |
FR2232153B1 (de) * | 1973-05-11 | 1976-03-19 | Ibm France | |
US4453259A (en) * | 1982-04-20 | 1984-06-05 | Trw Inc. | Digital synchronization technique |
US4540948A (en) * | 1982-09-14 | 1985-09-10 | Nec Corporation | 8-Phase phase-shift keying demodulator |
JPS5962228A (ja) * | 1982-10-01 | 1984-04-09 | Nec Corp | 自動等化器 |
-
1984
- 1984-08-29 JP JP59179565A patent/JPS6182545A/ja active Granted
-
1985
- 1985-08-26 CA CA000489395A patent/CA1251518A/en not_active Expired
- 1985-08-28 US US06/770,175 patent/US4607230A/en not_active Expired - Lifetime
- 1985-08-29 DE DE8585306127T patent/DE3581863D1/de not_active Expired - Fee Related
- 1985-08-29 EP EP85306127A patent/EP0173569B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA1251518A (en) | 1989-03-21 |
JPS6182545A (ja) | 1986-04-26 |
EP0173569A3 (en) | 1987-05-20 |
EP0173569B1 (de) | 1991-02-27 |
EP0173569A2 (de) | 1986-03-05 |
US4607230A (en) | 1986-08-19 |
JPH0249065B2 (de) | 1990-10-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |