DK137155B - System til genkendelse af en forudbestemt sekvens i et digitalt signal. - Google Patents

System til genkendelse af en forudbestemt sekvens i et digitalt signal.

Info

Publication number
DK137155B
DK137155B DK125673AA DK125673A DK137155B DK 137155 B DK137155 B DK 137155B DK 125673A A DK125673A A DK 125673AA DK 125673 A DK125673 A DK 125673A DK 137155 B DK137155 B DK 137155B
Authority
DK
Denmark
Prior art keywords
recognizing
digital signal
predetermined sequence
sequence
predetermined
Prior art date
Application number
DK125673AA
Other languages
Danish (da)
English (en)
Other versions
DK137155C (ja
Inventor
Eugene Joseph Bruckert
Original Assignee
Motorola Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Motorola Inc filed Critical Motorola Inc
Publication of DK137155B publication Critical patent/DK137155B/da
Application granted granted Critical
Publication of DK137155C publication Critical patent/DK137155C/da

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/022—Selective call receivers
    • H04W88/025—Selective call decoders
    • H04W88/026—Selective call decoders using digital address codes
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/02—Comparing digital values
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Optimization (AREA)
  • General Engineering & Computer Science (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Computational Mathematics (AREA)
  • Manipulation Of Pulses (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DK125673AA 1972-03-08 1973-03-08 System til genkendelse af en forudbestemt sekvens i et digitalt signal. DK137155B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23288472A 1972-03-08 1972-03-08

Publications (2)

Publication Number Publication Date
DK137155B true DK137155B (da) 1978-01-23
DK137155C DK137155C (ja) 1978-06-26

Family

ID=22874990

Family Applications (1)

Application Number Title Priority Date Filing Date
DK125673AA DK137155B (da) 1972-03-08 1973-03-08 System til genkendelse af en forudbestemt sekvens i et digitalt signal.

Country Status (11)

Country Link
US (1) US3760355A (ja)
JP (1) JPS5610823B2 (ja)
AR (1) AR193787A1 (ja)
AU (1) AU469823B2 (ja)
BE (1) BE796483A (ja)
CA (1) CA999681A (ja)
DK (1) DK137155B (ja)
GB (1) GB1368728A (ja)
IL (1) IL41690A (ja)
NL (1) NL164175C (ja)
SE (1) SE380697B (ja)

Families Citing this family (51)

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US4013837A (en) * 1972-09-29 1977-03-22 Datotek, Inc. Voice security method and system
US3893031A (en) * 1972-11-08 1975-07-01 Boeing Co Synchronization system for voice privacy unit
NL7403813A (ja) * 1973-03-30 1974-10-02
US3855576A (en) * 1973-05-29 1974-12-17 Motorola Inc Asynchronous internally clocked sequential digital word detector
BR7408512D0 (pt) * 1973-10-16 1975-08-05 Licentia Gmbh Instalacao acumuladora para quaisquer imagens de impulsos em controles automaticos
JPS5322025B2 (ja) * 1974-03-13 1978-07-06
JPS5188742A (en) * 1974-05-31 1976-08-03 Boshimakitorikino tamaageyobobinkaa
US4091423A (en) * 1975-03-17 1978-05-23 Datotek, Inc. Synchronous digital data scrambling system
US4119070A (en) * 1975-05-12 1978-10-10 Nissan Motor Company, Ltd. Closed-loop mixture control system for an internal combustion engine with circuitry for testing the function of closed loop
JPS5213048U (ja) * 1975-07-16 1977-01-29
DE2607433C3 (de) * 1976-02-24 1980-01-17 Siemens Ag Digitaler Korrelationsempfänger
US4056716A (en) * 1976-06-30 1977-11-01 International Business Machines Corporation Defect inspection of objects such as electronic circuits
US4097844A (en) * 1977-04-04 1978-06-27 Hughes Aircraft Company Output circuit for a digital correlator
EP0001808A3 (en) * 1977-10-28 1979-05-30 Einar Godo Method and apparatus for binary word recognition
US4205302A (en) * 1977-10-28 1980-05-27 Einar Godo Word recognizing system
US4361896A (en) * 1979-09-12 1982-11-30 General Electric Company Binary detecting and threshold circuit
JPS6362138B2 (ja) * 1979-09-12 1988-12-01
US4316177A (en) * 1979-12-03 1982-02-16 Rca Corporation Data classifier
US4355371A (en) * 1980-03-25 1982-10-19 International Business Machines Corporation Instantaneous alpha content prescan method for automatic spelling error correction
DE3032296C2 (de) * 1980-08-27 1982-02-11 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zum Synchronisieren einer Sende-und Empfangsstelle auf das Datennetz eines digitalen Nachrichtensystems
US4395773A (en) * 1981-05-26 1983-07-26 The United States Of America As Represented By The Secretary Of The Navy Apparatus for identifying coded information without internal clock synchronization
US4499595A (en) * 1981-10-01 1985-02-12 General Electric Co. System and method for pattern recognition
US4556951A (en) * 1982-06-06 1985-12-03 Digital Equipment Corporation Central processor with instructions for processing sequences of characters
US4524345A (en) * 1983-02-14 1985-06-18 Prime Computer, Inc. Serial comparison flag detector
US4580241A (en) * 1983-02-18 1986-04-01 Houghton Mifflin Company Graphic word spelling correction using automated dictionary comparisons with phonetic skeletons
US4674066A (en) * 1983-02-18 1987-06-16 Houghton Mifflin Company Textual database system using skeletonization and phonetic replacement to retrieve words matching or similar to query words
US4771401A (en) * 1983-02-18 1988-09-13 Houghton Mifflin Company Apparatus and method for linguistic expression processing
US4631695A (en) * 1984-01-26 1986-12-23 Honeywell Inc. Detector of predetermined patterns of encoded data signals
DE3572277D1 (de) * 1984-08-17 1989-09-14 Cit Alcatel Frame synchronisation device
US4783758A (en) * 1985-02-05 1988-11-08 Houghton Mifflin Company Automated word substitution using numerical rankings of structural disparity between misspelled words & candidate substitution words
US4679210A (en) * 1985-07-18 1987-07-07 Itt Gilfillan, A Division Of Itt Corporation Soft-limited digital pulse compressor
US4829462A (en) * 1986-06-13 1989-05-09 International Business Machines Corporation Communication bit pattern detection circuit
US4771264A (en) * 1986-07-28 1988-09-13 Advanced Micro Devices, Inc. INFO 1 detection
JPS6348929A (ja) * 1986-08-19 1988-03-01 Matsushita Electric Ind Co Ltd 同期パタ−ン検出装置
DK437086A (da) * 1986-09-12 1988-03-13 Modulex As Elektronisk identifikationskredsloeb samt integreret kredsloeb
US4847877A (en) * 1986-11-28 1989-07-11 International Business Machines Corporation Method and apparatus for detecting a predetermined bit pattern within a serial bit stream
US5212697A (en) * 1988-09-13 1993-05-18 Ricoh Company, Ltd. Variable length character string detection apparatus
FR2638865B1 (fr) * 1988-11-04 1990-12-28 Labo Electronique Physique Analyseur logique avec double declenchement
US5040195A (en) * 1988-12-20 1991-08-13 Sanyo Electric Co., Ltd. Synchronization recovery circuit for recovering word synchronization
DE3906238A1 (de) * 1989-02-28 1990-08-30 Jorg Imhoff Digitaler schaltkreis zur bitmustererkennung
US5146610A (en) * 1989-11-29 1992-09-08 Motorola, Inc. Discontinuous transmission muting/unmuting system with link continuity
ATE158461T1 (de) * 1990-01-02 1997-10-15 Motorola Inc Zeitmultiplex-signalisierungssystem für selektivruf
US5373534A (en) * 1992-01-14 1994-12-13 Matsushita Electric Industrial Co., Ltd. Serial data receiving apparatus
US5448507A (en) * 1993-06-25 1995-09-05 Digital Wireless Corporation Reduced logic correlator
US5588030A (en) * 1993-10-13 1996-12-24 Maxtor Corporation Apparatus and method for the synchronization of data in a bit stream
US5444743A (en) * 1993-11-18 1995-08-22 Hitachi America, Ltd. Synchronous pulse generator
US5590159A (en) * 1995-02-07 1996-12-31 Wandel & Goltermann Technologies, Inc. Digital data sequence pattern filtering
KR100198065B1 (ko) * 1995-06-28 1999-06-15 김영환 하드웨어 패킷 라우터의 목적지 어드레스 검출장치
US6259725B1 (en) * 2000-05-30 2001-07-10 Linex Technologies, Inc. Spread-spectrum acquisition using counters
US6901354B2 (en) * 2001-09-27 2005-05-31 Intel Corporation Method and apparatus for command perception by data value sequencing, allowing finite amount of unrelated interim data
US6918037B2 (en) * 2001-09-27 2005-07-12 Intel Corporation Method and apparatus for command perception by data value sequencing, allowing a bounded total amount of spurious data

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3274379A (en) * 1963-04-15 1966-09-20 Beckman Instruments Inc Digital data correlator
FR1561237A (ja) * 1968-01-09 1969-03-28
US3656109A (en) * 1970-03-13 1972-04-11 Sperry Rand Corp Hamming distance and magnitude detector and comparator
US3654390A (en) * 1970-03-16 1972-04-04 Gen Electric Synchronizer for sequence generators
US3651459A (en) * 1970-05-15 1972-03-21 Philco Ford Corp Character distance coding
US3670151A (en) * 1970-06-05 1972-06-13 Us Navy Correlators using shift registers

Also Published As

Publication number Publication date
NL7303298A (ja) 1973-09-11
US3760355A (en) 1973-09-18
NL164175C (nl) 1980-11-17
IL41690A0 (en) 1973-07-30
GB1368728A (en) 1974-10-02
NL164175B (nl) 1980-06-16
DE2311547A1 (de) 1973-09-20
AU469823B2 (en) 1976-02-26
BE796483A (fr) 1973-09-10
SE380697B (sv) 1975-11-10
IL41690A (en) 1975-08-31
AU5289073A (en) 1975-05-15
AR193787A1 (es) 1973-05-22
DK137155C (ja) 1978-06-26
JPS5610823B2 (ja) 1981-03-10
JPS4912744A (ja) 1974-02-04
CA999681A (en) 1976-11-09
DE2311547B2 (de) 1975-05-28

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Legal Events

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PBP Patent lapsed