DE3262226D1 - Method and arrangement for assuring the initial synchronization of a telegram within a receiver, the telegram consisting of bit impulse sequences - Google Patents
Method and arrangement for assuring the initial synchronization of a telegram within a receiver, the telegram consisting of bit impulse sequencesInfo
- Publication number
- DE3262226D1 DE3262226D1 DE8282108641T DE3262226T DE3262226D1 DE 3262226 D1 DE3262226 D1 DE 3262226D1 DE 8282108641 T DE8282108641 T DE 8282108641T DE 3262226 T DE3262226 T DE 3262226T DE 3262226 D1 DE3262226 D1 DE 3262226D1
- Authority
- DE
- Germany
- Prior art keywords
- telegram
- assuring
- receiver
- sequence
- arrangement
- 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
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
- H04L7/04—Speed or phase control by synchronisation signals
- H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/04—Speed or phase control by synchronisation signals
- H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
- H04L7/046—Speed or phase control by synchronisation signals using special codes as synchronising signal using a dotting sequence
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH7251/81A CH656760A5 (de) | 1981-11-11 | 1981-11-11 | Verfahren und anordnung zur sicherstellung der start-synchronisation eines aus bit-impulsfolgen bestehenden telegramms innerhalb eines empfaengers. |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3262226D1 true DE3262226D1 (en) | 1985-03-21 |
Family
ID=4322207
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8282108641T Expired DE3262226D1 (en) | 1981-11-11 | 1982-09-18 | Method and arrangement for assuring the initial synchronization of a telegram within a receiver, the telegram consisting of bit impulse sequences |
Country Status (5)
Country | Link |
---|---|
US (1) | US4506372A (de) |
EP (1) | EP0078903B1 (de) |
AT (1) | ATE11719T1 (de) |
CH (1) | CH656760A5 (de) |
DE (1) | DE3262226D1 (de) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4697277A (en) * | 1985-02-21 | 1987-09-29 | Scientific Atlanta, Inc. | Synchronization recovery in a communications system |
US4679210A (en) * | 1985-07-18 | 1987-07-07 | Itt Gilfillan, A Division Of Itt Corporation | Soft-limited digital pulse compressor |
US4876740A (en) * | 1985-08-30 | 1989-10-24 | Motorola, Inc. | Radiotelephone system employing digitized speech/data signalling |
KR0160279B1 (ko) * | 1988-12-20 | 1998-12-01 | 이우에 사또시 | 무선 통신 장치 |
EP0721265B1 (de) * | 1989-06-13 | 2000-09-27 | Fujitsu Limited | Modulator-Demodulator mit der Fähigkeit, nicht-synchronisierte Rahmenzustände zu Erkennen |
JPH07110075B2 (ja) * | 1989-07-13 | 1995-11-22 | 日本電気株式会社 | コードレス電話方式 |
US5499265A (en) * | 1989-08-07 | 1996-03-12 | Omnipoint Data Company, Incorporated | Spread spectrum correlator |
US5148453A (en) * | 1991-05-02 | 1992-09-15 | The Institute For Space And Terrestrial Science | Parallel sync detection |
US5666379A (en) * | 1993-11-01 | 1997-09-09 | Omnipoint Corporation | Best-of-M pulse position modulation detector |
US6094575A (en) * | 1993-11-01 | 2000-07-25 | Omnipoint Corporation | Communication system and method |
US6005856A (en) * | 1993-11-01 | 1999-12-21 | Omnipoint Corporation | Communication protocol for spread spectrum wireless communication system |
US5654978A (en) * | 1993-11-01 | 1997-08-05 | Omnipoint Corporation | Pulse position modulation with spread spectrum |
US6088590A (en) * | 1993-11-01 | 2000-07-11 | Omnipoint Corporation | Method and system for mobile controlled handoff and link maintenance in spread spectrum communication |
WO1995012945A1 (en) * | 1993-11-01 | 1995-05-11 | Omnipoint Corporation | Despreading/demodulating direct sequence spread spectrum signals |
US5754585A (en) * | 1994-09-09 | 1998-05-19 | Omnipoint Corporation | Method and apparatus for serial noncoherent correlation of a spread spectrum signal |
US5757847A (en) * | 1994-09-09 | 1998-05-26 | Omnipoint Corporation | Method and apparatus for decoding a phase encoded signal |
US5881100A (en) * | 1994-09-09 | 1999-03-09 | Omnipoint Corporation | Method and apparatus for coherent correlation of a spread spectrum signal |
US5680414A (en) * | 1994-09-09 | 1997-10-21 | Omnipoint Corporation | Synchronization apparatus and method for spread spectrum receiver |
US5629956A (en) * | 1994-09-09 | 1997-05-13 | Omnipoint Corporation | Method and apparatus for reception and noncoherent serial correlation of a continuous phase modulated signal |
US5648982A (en) * | 1994-09-09 | 1997-07-15 | Omnipoint Corporation | Spread spectrum transmitter |
US5856998A (en) * | 1994-09-09 | 1999-01-05 | Omnipoint Corporation | Method and apparatus for correlating a continuous phase modulated spread spectrum signal |
US5627856A (en) * | 1994-09-09 | 1997-05-06 | Omnipoint Corporation | Method and apparatus for receiving and despreading a continuous phase-modulated spread spectrum signal using self-synchronizing correlators |
US5963586A (en) * | 1994-09-09 | 1999-10-05 | Omnipoint Corporation | Method and apparatus for parallel noncoherent correlation of a spread spectrum signal |
US5610940A (en) * | 1994-09-09 | 1997-03-11 | Omnipoint Corporation | Method and apparatus for noncoherent reception and correlation of a continous phase modulated signal |
US5659574A (en) * | 1994-09-09 | 1997-08-19 | Omnipoint Corporation | Multi-bit correlation of continuous phase modulated signals |
US5754584A (en) * | 1994-09-09 | 1998-05-19 | Omnipoint Corporation | Non-coherent spread-spectrum continuous-phase modulation communication system |
US5953370A (en) | 1994-09-09 | 1999-09-14 | Omnipoint Corporation | Apparatus for receiving and correlating a spread spectrum signal |
US5832028A (en) * | 1994-09-09 | 1998-11-03 | Omnipoint Corporation | Method and apparatus for coherent serial correlation of a spread spectrum signal |
US5692007A (en) * | 1994-09-09 | 1997-11-25 | Omnipoint Corporation | Method and apparatus for differential phase encoding and decoding in spread-spectrum communication systems with continuous-phase modulation |
US5802046A (en) * | 1995-06-05 | 1998-09-01 | Omnipoint Corporation | Efficient time division duplex communication system with interleaved format and timing adjustment control |
US6356607B1 (en) | 1995-06-05 | 2002-03-12 | Omnipoint Corporation | Preamble code structure and detection method and apparatus |
US5689502A (en) * | 1995-06-05 | 1997-11-18 | Omnipoint Corporation | Efficient frequency division duplex communication system with interleaved format and timing adjustment control |
US5745484A (en) | 1995-06-05 | 1998-04-28 | Omnipoint Corporation | Efficient communication system using time division multiplexing and timing adjustment control |
US5959980A (en) | 1995-06-05 | 1999-09-28 | Omnipoint Corporation | Timing adjustment control for efficient time division duplex communication |
US6141373A (en) * | 1996-11-15 | 2000-10-31 | Omnipoint Corporation | Preamble code structure and detection method and apparatus |
US6282228B1 (en) | 1997-03-20 | 2001-08-28 | Xircom, Inc. | Spread spectrum codes for use in communication |
DE19855242A1 (de) * | 1998-11-30 | 2000-05-31 | Philips Corp Intellectual Pty | Drahtloses Netzwerk |
US6947469B2 (en) | 1999-05-07 | 2005-09-20 | Intel Corporation | Method and Apparatus for wireless spread spectrum communication with preamble processing period |
US6324209B1 (en) | 2000-02-28 | 2001-11-27 | Golden Bridge Technology Inc. | Multi-channel spread spectrum system |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL262250A (de) * | 1961-03-11 | |||
US3251034A (en) * | 1962-05-21 | 1966-05-10 | Texas Instruments Inc | Synchronizing system for digital data recovery apparatus |
DE1183119B (de) * | 1963-10-15 | 1964-12-10 | Telefunken Patent | Verfahren zur Datenuebertragung, bei dem die Information in einzelnen Bloecken uebertragen wird, deren Anfang durch jeweils vor Blockbeginn am Empfangsort eintreffende Synchronisiersignale gekennzeichnet wird |
US3472956A (en) * | 1965-11-02 | 1969-10-14 | Teletype Corp | Synchronizing circuit for a receiving distributor |
CH581930A5 (de) * | 1975-02-05 | 1976-11-15 | Europ Handelsges Anst | |
US4087677A (en) * | 1976-09-29 | 1978-05-02 | International Telephone & Telegraph Corporation | Digital PSK modem |
GB1572622A (en) * | 1977-03-29 | 1980-07-30 | Secr Defence | Code synchronising apparatus |
DE2838228B2 (de) * | 1977-09-06 | 1981-03-26 | Motorola, Inc., Schaumburg, Ill. | Verfahren zum Synchronisieren einer Datenbitfolge |
DE2742696C2 (de) * | 1977-09-22 | 1979-11-15 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Schaltung zur Synchronisation eines empfängerseilig angeordneten Pseudozufallsgenerators für Nachrichtenübertragungssysteme mit pseudozufälliger Phasensprungmodulation |
JPS55135450A (en) * | 1979-04-10 | 1980-10-22 | Mitsubishi Electric Corp | Synchronous signal formation for digital transmission signal |
US4280222A (en) * | 1980-01-14 | 1981-07-21 | The Singer Company | Receiver and correlator switching method |
-
1981
- 1981-11-11 CH CH7251/81A patent/CH656760A5/de not_active IP Right Cessation
-
1982
- 1982-09-18 DE DE8282108641T patent/DE3262226D1/de not_active Expired
- 1982-09-18 AT AT82108641T patent/ATE11719T1/de not_active IP Right Cessation
- 1982-09-18 EP EP82108641A patent/EP0078903B1/de not_active Expired
- 1982-11-09 US US06/440,190 patent/US4506372A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0078903B1 (de) | 1985-02-06 |
EP0078903A1 (de) | 1983-05-18 |
CH656760A5 (de) | 1986-07-15 |
US4506372A (en) | 1985-03-19 |
ATE11719T1 (de) | 1985-02-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8320 | Willingness to grant licences declared (paragraph 23) | ||
8365 | Fully valid after opposition proceedings | ||
8339 | Ceased/non-payment of the annual fee |