IL67500A0 - Apparatus and method for data encoding and decoding in communication systems - Google Patents

Apparatus and method for data encoding and decoding in communication systems

Info

Publication number
IL67500A0
IL67500A0 IL67500A IL6750082A IL67500A0 IL 67500 A0 IL67500 A0 IL 67500A0 IL 67500 A IL67500 A IL 67500A IL 6750082 A IL6750082 A IL 6750082A IL 67500 A0 IL67500 A0 IL 67500A0
Authority
IL
Israel
Prior art keywords
decoding
communication systems
data encoding
encoding
data
Prior art date
Application number
IL67500A
Other languages
English (en)
Other versions
IL67500A (en
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 IL67500A0 publication Critical patent/IL67500A0/xx
Publication of IL67500A publication Critical patent/IL67500A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Dc Digital Transmission (AREA)
IL67500A 1982-01-29 1982-12-16 Data encoding/decoding for three frequency fsk system IL67500A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/344,149 US4425666A (en) 1982-01-29 1982-01-29 Data encoding and decoding communication system for three frequency FSK modulation and method therefor

Publications (2)

Publication Number Publication Date
IL67500A0 true IL67500A0 (en) 1983-05-15
IL67500A IL67500A (en) 1986-03-31

Family

ID=23349266

Family Applications (1)

Application Number Title Priority Date Filing Date
IL67500A IL67500A (en) 1982-01-29 1982-12-16 Data encoding/decoding for three frequency fsk system

Country Status (2)

Country Link
US (1) US4425666A (xx)
IL (1) IL67500A (xx)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4601045A (en) * 1984-08-03 1986-07-15 Larse Corporation Modulator-demodulator method and apparatus with efficient bandwidth utilization
DE3429959C2 (de) * 1984-08-16 1986-12-18 Rohde & Schwarz GmbH & Co KG, 8000 München Verfahren zur Nachrichtenübertragung mittels Frequenzumtast-Modulation
EP0185120B1 (en) * 1984-11-13 1989-12-20 Underwater Storage Limited Underwater communication
US4775900A (en) * 1986-06-18 1988-10-04 Eastman Kodak Company Apparatus for encoding an NRZ digital signal as a BRZ synchronous FM signal
CA2009713A1 (en) * 1989-02-28 1990-08-31 Robert P. Mcnamara Local area network communication system
US5088111A (en) * 1989-02-28 1992-02-11 First Pacific Networks Modulation and demodulation system employing AM-PSK and FSK for communication system using digital signals
DE4134564C2 (de) * 1991-10-19 1993-10-07 Deutsche Aerospace Airbus Schaltungsanordnung zum Übertragen bipolarer Datensignale
US5363409A (en) * 1992-01-06 1994-11-08 Scully Signal Company Method and system for multiplexed data transmission from hazardous environments
US5517433A (en) * 1994-07-07 1996-05-14 Remote Intelligence, Inc. Parallel digital data communications
US5802112A (en) * 1996-01-16 1998-09-01 Transcendat Inc. Multi-level, multi-frequency interference pattern analog waveform encoding of digital data for transmission
US6038262A (en) * 1998-06-09 2000-03-14 Transcendata, Inc. Method and apparatus for compensation of electro-magnetic distortion using weighted feedback delay for amplitude coded sinusoidal waveform generation and transmission
US6456666B1 (en) * 1999-07-29 2002-09-24 Agere Systems Guardian Corp. Signal encoding for transmission of multiple digital signals over single physical medium
US6940392B2 (en) * 2001-04-24 2005-09-06 Savi Technology, Inc. Method and apparatus for varying signals transmitted by a tag
US6976201B2 (en) 2000-11-22 2005-12-13 Silicon Image Method and system for host handling of communications errors
ZA200600196B (en) * 2003-06-24 2007-04-25 Xg Technology Llc Tri-state integer cycle modulation
KR101367279B1 (ko) * 2007-07-11 2014-02-28 삼성전자주식회사 클록을 내장한 데이터 신호를 전송하는 디스플레이 장치
US8456193B2 (en) 2010-09-17 2013-06-04 Qualcomm Incorporated Integrated circuit leakage power reduction using enhanced gated-Q scan techniques
EP2704339B1 (en) * 2012-09-04 2017-11-22 OCT Circuit Technologies International Limited Built-in self-test technique for detection of imperfectly connected antenna in OFDM transceivers
TWI492553B (zh) * 2013-05-22 2015-07-11 Nuvoton Technology Corp 通訊系統及其傳遞方法
TWI682387B (zh) * 2018-10-24 2020-01-11 新唐科技股份有限公司 多音調通訊系統、多音調訊號解調變裝置及其方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4912499B1 (xx) 1969-07-16 1974-03-25
JPS579261B2 (xx) 1973-03-31 1982-02-20
US3924186A (en) 1974-02-07 1975-12-02 Ncr Co Staggered quadriphase differential encoder and decoder
US4035767A (en) 1976-03-01 1977-07-12 Ibm Corporation Error correction code and apparatus for the correction of differentially encoded quadrature phase shift keyed data (DQPSK)

Also Published As

Publication number Publication date
IL67500A (en) 1986-03-31
US4425666A (en) 1984-01-10

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Legal Events

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