SE8203028L - Sjelvklockande datatransmissionssystem - Google Patents

Sjelvklockande datatransmissionssystem

Info

Publication number
SE8203028L
SE8203028L SE8203028A SE8203028A SE8203028L SE 8203028 L SE8203028 L SE 8203028L SE 8203028 A SE8203028 A SE 8203028A SE 8203028 A SE8203028 A SE 8203028A SE 8203028 L SE8203028 L SE 8203028L
Authority
SE
Sweden
Prior art keywords
data
state
bit
data transmission
data signal
Prior art date
Application number
SE8203028A
Other languages
English (en)
Inventor
J P Byrns
Original Assignee
Motorola Ltd
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 Ltd filed Critical Motorola Ltd
Publication of SE8203028L publication Critical patent/SE8203028L/sv

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
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/4904—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using self-synchronising codes, e.g. split-phase codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1423—Two-way operation using the same type of signal, i.e. duplex for simultaneous baseband signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Communication Control (AREA)
  • Dc Digital Transmission (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)

Claims (1)

PATENTKRAV
1. Ftirfarande the bverfbring av en datasignal ph tva signalledningar, vilken datasignal har ett flertal bitar, son vardera har ett binart noll-tillstand eller ett bin:jrt ett-tillst5nd, varvid de tva signalledningarna tillsammans har fOrsta, andra, tredje och fj'arde tvAbits binKra tillstSnd, Pannetecknat an a) att det forsta birara tillstandet hos signalledningarna alstras fore den fbrsta bites has datasisnalen; N) att fdr vane bit has datasignalen som har ett binNrt ett-tinstAnd alstras det andra binara tillst8ndet foljt an det tredje bindra tillstandet has signalledninga,na, och Ott for vane bit has datasignalen sea har Ott binart noll-tillstand alstras det fjarde binara tillstadet fbljt av det tredje binara tillstandet ph signalledningarna; c) oak att det forsta binhra tillsthndet alstras ph signalledningarna after den vista bites has datasignalen. 104 RETURN DATA 101TRUE DATA C6NPLEMENT DATA jo, RETURN DATA j- 103 DATA RECEIVER DATA RECEIVER 11-arg.i
SE8203028A 1980-09-15 1982-05-14 Sjelvklockande datatransmissionssystem SE8203028L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/187,303 US4369516A (en) 1980-09-15 1980-09-15 Self-clocking data transmission system

Publications (1)

Publication Number Publication Date
SE8203028L true SE8203028L (sv) 1982-05-14

Family

ID=22688430

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8203028A SE8203028L (sv) 1980-09-15 1982-05-14 Sjelvklockande datatransmissionssystem

Country Status (10)

Country Link
US (1) US4369516A (sv)
EP (1) EP0059724B1 (sv)
JP (1) JPH0459819B2 (sv)
AU (1) AU544403B2 (sv)
BR (1) BR8108793A (sv)
CA (1) CA1172331A (sv)
DK (1) DK163471C (sv)
MX (1) MX151315A (sv)
SE (1) SE8203028L (sv)
WO (1) WO1982001111A1 (sv)

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US4658096A (en) * 1984-09-18 1987-04-14 Metrofone, Inc. System for interfacing a standard telephone set with a radio transceiver
US4680787A (en) * 1984-11-21 1987-07-14 Motorola, Inc. Portable radiotelephone vehicular converter and remote handset
GB8528890D0 (en) * 1985-11-23 1986-01-02 Int Computers Ltd Data transmission system
US4785396A (en) * 1986-01-28 1988-11-15 Intel Corporation Push-pull serial bus coupled to a plurality of devices each having collision detection circuit and arbitration circuit
JP2592054B2 (ja) * 1986-01-31 1997-03-19 シャープ株式会社 データ記録方法
US4868859A (en) * 1987-06-12 1989-09-19 Bt Telecom, Inc. Supervised, interactive alarm reporting system
US5029233A (en) * 1987-10-09 1991-07-02 Motorola, Inc. Radio arrangement having two radios sharing circuitry
US5249302A (en) * 1987-10-09 1993-09-28 Motorola, Inc. Mixed-mode transceiver system
AU2917489A (en) * 1987-12-07 1989-07-05 Versus Technology, Inc. System for interfacing an alarm reporting device with a cellular radio transceiver
US4894827A (en) * 1988-03-02 1990-01-16 International Telesystems Corporation Redundancy and buffering circuits
US4972432A (en) * 1989-01-27 1990-11-20 Motorola, Inc. Multiplexed synchronous/asynchronous data bus
US4912756A (en) * 1989-04-07 1990-03-27 Unilink Corporation Method and apparatus for error-free digital data transmission during cellular telephone handoff, etc.
GB9011700D0 (en) * 1990-05-25 1990-07-18 Inmos Ltd Communication interface
US5214774A (en) * 1990-07-30 1993-05-25 Motorola, Inc. Segmented memory transfer and message priority on synchronous/asynchronous data bus
US5150359A (en) * 1990-08-06 1992-09-22 Motorola, Inc. Multiplexed synchronous/asynchronous data bus
US5297142A (en) * 1991-07-18 1994-03-22 Motorola, Inc. Data transfer method and apparatus for communication between a peripheral and a master
KR0131142B1 (ko) * 1991-07-18 1998-04-21 안토니 제이. 살리 2세 무선전화기의 주변 장치에 대해 우선권 부여 데이타 전달 방법 및 장치
GB9125884D0 (en) * 1991-12-05 1992-02-05 Jones Simon R Digital circuits
FI110833B (sv) * 1993-11-30 2003-03-31 Nokia Corp Förfarande och anordning för dataöverföring mellan en digital mobiltelefon och en till denna ansluten yttre dataterminal
US5553300A (en) * 1994-04-26 1996-09-03 United Microelectronics Corporation Semiconductor microscope data interface for computer
US5959260A (en) * 1995-07-20 1999-09-28 Motorola, Inc. Method for entering handwritten information in cellular telephones
US5848072A (en) * 1995-08-10 1998-12-08 Motorola, Inc. Method of and apparatus for communicating messages
US5844510A (en) * 1996-01-26 1998-12-01 Ora Electronics, Inc. System and method for extracting a data signal encoded onto first and second binary signals
US6081724A (en) * 1996-01-31 2000-06-27 Qualcomm Incorporated Portable communication device and accessory system
US5884148A (en) * 1996-07-08 1999-03-16 Omnipoint Corporation Wireless local loop system and method
US5748902A (en) * 1996-07-19 1998-05-05 Compaq Computer Corporation Polarity switched data bus for reduced electromagnetic interference
US5913176A (en) * 1997-04-14 1999-06-15 Jrc Canada Inc. System for virtual connection to dedicated PSTN lines
DE29824762U1 (de) * 1997-09-16 2002-06-13 AT & T Wireless Services, Inc., Kirkland, Wash. Elektronische Schaltung für einen Sender für drahtlose Kommunikation
US6185258B1 (en) 1997-09-16 2001-02-06 At&T Wireless Services Inc. Transmitter diversity technique for wireless communications
JP3660361B2 (ja) * 1997-10-31 2005-06-15 エイ ティ アンド ティ ワイヤレス サービス インコーポレイテッド 無線機器のための連結された空間符号の簡単な最尤検出
US6526026B1 (en) * 1997-12-10 2003-02-25 Intel Corporation Digit transmission over wireless communication link
US6097817A (en) * 1997-12-10 2000-08-01 Omnipoint Corporation Encryption and decryption in communication system with wireless trunk
US8165028B1 (en) 1997-12-10 2012-04-24 Intel Corporation Monitoring in communication system with wireless trunk
US6580906B2 (en) * 1997-12-10 2003-06-17 Intel Corporation Authentication and security in wireless communication system
US6208627B1 (en) 1997-12-10 2001-03-27 Xircom, Inc. Signaling and protocol for communication system with wireless trunk
US6188736B1 (en) 1997-12-23 2001-02-13 At&T Wireless Svcs. Inc. Near-optimal low-complexity decoding of space-time codes for fixed wireless applications
US6263035B1 (en) 1998-02-02 2001-07-17 Oki Telecom, Inc. System and method for adjusting a phase angle of a recovered data clock signal from a received data signal
US6310870B1 (en) 1998-03-30 2001-10-30 Oki Telecom, Inc. Method for transmitting high data rate information in code division multiple access systems
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US6459740B1 (en) 1998-09-17 2002-10-01 At&T Wireless Services, Inc. Maximum ratio transmission
US6804307B1 (en) 2000-01-27 2004-10-12 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for efficient transmit diversity using complex space-time block codes
EP1128271A1 (en) * 2000-02-22 2001-08-29 THOMSON multimedia S.A. Method for the serial transfer of data between two electronic bus stations and bus station for use in said method
US6591114B1 (en) 2000-02-24 2003-07-08 Qualicom Systems, Inc. Fixed cellular communications system
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US7020208B1 (en) 2002-05-03 2006-03-28 Pericom Semiconductor Corp. Differential clock signals encoded with data
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US3634855A (en) * 1969-05-05 1972-01-11 Wendell S Miller Self-clocking multilevel data coding system
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Also Published As

Publication number Publication date
AU7580581A (en) 1982-04-14
BR8108793A (pt) 1982-08-10
CA1172331A (en) 1984-08-07
MX151315A (es) 1984-11-08
US4369516A (en) 1983-01-18
EP0059724A4 (en) 1983-02-09
DK217482A (da) 1982-05-14
WO1982001111A1 (en) 1982-04-01
JPH0459819B2 (sv) 1992-09-24
EP0059724B1 (en) 1985-06-12
EP0059724A1 (en) 1982-09-15
DK163471C (da) 1992-07-20
AU544403B2 (en) 1985-05-23
JPS57501409A (sv) 1982-08-05
DK163471B (da) 1992-03-02

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