AU6147886A - Radiotelephone system employing digitized speech/data and embedded signalling - Google Patents
Radiotelephone system employing digitized speech/data and embedded signallingInfo
- Publication number
- AU6147886A AU6147886A AU61478/86A AU6147886A AU6147886A AU 6147886 A AU6147886 A AU 6147886A AU 61478/86 A AU61478/86 A AU 61478/86A AU 6147886 A AU6147886 A AU 6147886A AU 6147886 A AU6147886 A AU 6147886A
- Authority
- AU
- Australia
- Prior art keywords
- data
- system employing
- radiotelephone system
- digitized speech
- embedded signalling
- 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.)
- Abandoned
Links
Classifications
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/0602—Systems characterised by the synchronising information used
- H04J3/0605—Special codes used 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
-
- 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
- H04L7/042—Detectors therefor, e.g. correlators, state machines
-
- 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
-
- 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
- H04L7/10—Arrangements for initial synchronisation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US77146085A | 1985-08-30 | 1985-08-30 | |
US771460 | 1985-08-30 | ||
US771458 | 1985-08-30 | ||
US06/771,458 US4649543A (en) | 1985-08-30 | 1985-08-30 | Synchronization sequence decoder for a digital radiotelephone system |
Publications (1)
Publication Number | Publication Date |
---|---|
AU6147886A true AU6147886A (en) | 1987-03-24 |
Family
ID=27118468
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU61478/86A Abandoned AU6147886A (en) | 1985-08-30 | 1986-07-11 | Radiotelephone system employing digitized speech/data and embedded signalling |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0235179A1 (de) |
CN (1) | CN1013540B (de) |
AU (1) | AU6147886A (de) |
CA (1) | CA1259659A (de) |
IL (1) | IL79415A (de) |
WO (1) | WO1987001490A1 (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU577742B2 (en) * | 1984-07-13 | 1988-09-29 | Motorola, Inc. | Cellular voice and data radiotelephone system |
AU582613B2 (en) * | 1984-12-27 | 1989-04-06 | Sony Corporation | Digital circuit for correcting phase shift of locally derived gold code relative to gold code sequence received from satellite in global positioning system/navstar |
AU630160B2 (en) * | 1989-01-27 | 1992-10-22 | British Telecommunications Public Limited Company | Telecommunications system |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0343570A1 (de) * | 1988-05-26 | 1989-11-29 | Ascom Autophon Ag | Verfahren zur Authentifikation einer Punkt-Punkt-Verbindung in einem Mehrbenützer-Kommunikationssystem |
US5040195A (en) * | 1988-12-20 | 1991-08-13 | Sanyo Electric Co., Ltd. | Synchronization recovery circuit for recovering word synchronization |
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 |
US5047762A (en) * | 1989-12-06 | 1991-09-10 | Motorola, Inc. | Method and apparatus for increasing co-channel utilization in a multi-station data communications network with overlapping coverage |
US5001742A (en) * | 1990-01-29 | 1991-03-19 | At&T Bell Laboratories | Baseband signal processing unit and method of operating the same |
US5697062A (en) * | 1994-02-04 | 1997-12-09 | Advanced Micro Devices | Method and apparatus for improved link establishment and monitoring in a communications system |
FR2721466B1 (fr) * | 1994-06-21 | 1996-07-26 | Alcatel Mobile Comm France | Signal de contrôle pour récepteurs, dispositif de synchronisation, dispositif d'égalisation, procédé de synchronisation et récepteurs correspondants. |
FR2729806A1 (fr) * | 1995-01-24 | 1996-07-26 | Alcatel Mobile Comm France | Paquet de transmission prevu pour la transmission discontinue |
US5809093A (en) * | 1995-06-02 | 1998-09-15 | Dsc Communications Corporation | Apparatus and method of frame aligning information in a wireless telecommunications system |
US6581179B1 (en) * | 1996-06-25 | 2003-06-17 | Ericsson Inc. | Methods for generating side information in the presence of time-selective fading |
US6373899B1 (en) | 1997-06-30 | 2002-04-16 | Spacenet, Inc. | Combined preamble detection and information method for burst-type digital communication system |
EP1675297B1 (de) * | 1999-02-24 | 2010-05-05 | Sony Deutschland Gmbh | Empfangsvorrichtung und Synchronisationsverfahren für ein digitales Nachrichtenübertragungssystem |
US8861622B2 (en) | 1999-02-24 | 2014-10-14 | Sony Deutschland Gmbh | Transmitting apparatus and method for a digital telecommunication system |
DE102004059957A1 (de) * | 2004-12-13 | 2006-06-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Synchronisationsvorrichtung und Vorrichtung zum Erzeugen eines Synchronisationssignals |
EP2717168B1 (de) * | 2012-10-05 | 2017-08-09 | General Electric Technology GmbH | Netzwerke und Verfahren für die zuverlässige Übertragung von Informationen zwischen Industriesystemen |
EP3551363A4 (de) * | 2016-12-09 | 2020-04-22 | H.C. Starck Inc. | Herstellung von metallteilen durch generative fertigung und wolfram-schwermetall-legierungspulver dafür |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4030033A (en) * | 1975-06-13 | 1977-06-14 | Lowell Technological Institute Research Foundation | Method and apparatus for transmitting messages to and from remote locations |
JPS5596747A (en) * | 1979-01-17 | 1980-07-23 | Nec Corp | Adaptive signal discrimination unit |
US4290143A (en) * | 1979-04-19 | 1981-09-15 | Cincinnati Electronics Corporation | Transmission method and apparatus wherein binary data bits are converted into barker words and vice versa |
US4312070A (en) * | 1979-12-07 | 1982-01-19 | Motorola, Inc. | Digital encoder-decoder |
US4382298A (en) * | 1981-03-27 | 1983-05-03 | General Electric Company | Binary digit or bit restoration circuit |
US4519068A (en) * | 1983-07-11 | 1985-05-21 | Motorola, Inc. | Method and apparatus for communicating variable length messages between a primary station and remote stations of a data communications system |
-
1986
- 1986-07-11 EP EP86904693A patent/EP0235179A1/de not_active Withdrawn
- 1986-07-11 AU AU61478/86A patent/AU6147886A/en not_active Abandoned
- 1986-07-11 WO PCT/US1986/001498 patent/WO1987001490A1/en unknown
- 1986-07-15 IL IL79415A patent/IL79415A/xx not_active IP Right Cessation
- 1986-07-22 CA CA000514356A patent/CA1259659A/en not_active Expired
- 1986-08-29 CN CN86105396.6A patent/CN1013540B/zh not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU577742B2 (en) * | 1984-07-13 | 1988-09-29 | Motorola, Inc. | Cellular voice and data radiotelephone system |
AU582613B2 (en) * | 1984-12-27 | 1989-04-06 | Sony Corporation | Digital circuit for correcting phase shift of locally derived gold code relative to gold code sequence received from satellite in global positioning system/navstar |
AU630160B2 (en) * | 1989-01-27 | 1992-10-22 | British Telecommunications Public Limited Company | Telecommunications system |
Also Published As
Publication number | Publication date |
---|---|
CA1259659A (en) | 1989-09-19 |
WO1987001490A1 (en) | 1987-03-12 |
CN86105396A (zh) | 1987-05-13 |
CN1013540B (zh) | 1991-08-14 |
EP0235179A1 (de) | 1987-09-09 |
IL79415A (en) | 1990-11-05 |
IL79415A0 (en) | 1986-10-31 |
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