CA992613A - Data transmission method and apparatus - Google Patents

Data transmission method and apparatus

Info

Publication number
CA992613A
CA992613A CA151,258A CA151258A CA992613A CA 992613 A CA992613 A CA 992613A CA 151258 A CA151258 A CA 151258A CA 992613 A CA992613 A CA 992613A
Authority
CA
Canada
Prior art keywords
data transmission
transmission method
data
transmission
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
Application number
CA151,258A
Other versions
CA151258S (en
Inventor
Joel D. Wells
Albert S. Sabin (Jr.)
William J. Kahn
William K. Wigner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Martin Marietta Corp
Original Assignee
Martin Marietta Corp
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 Martin Marietta Corp filed Critical Martin Marietta Corp
Application granted granted Critical
Publication of CA992613A publication Critical patent/CA992613A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/022—One-way selective calling networks, e.g. wide area paging
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
CA151,258A 1971-10-25 1972-09-08 Data transmission method and apparatus Expired CA992613A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00191855A US3836726A (en) 1971-10-25 1971-10-25 Data transmission method and apparatus

Publications (1)

Publication Number Publication Date
CA992613A true CA992613A (en) 1976-07-06

Family

ID=22707172

Family Applications (1)

Application Number Title Priority Date Filing Date
CA151,258A Expired CA992613A (en) 1971-10-25 1972-09-08 Data transmission method and apparatus

Country Status (7)

Country Link
US (1) US3836726A (en)
JP (1) JPS5422041B2 (en)
CA (1) CA992613A (en)
DE (1) DE2251650B2 (en)
FR (1) FR2158884A5 (en)
GB (1) GB1409060A (en)
NL (1) NL7214223A (en)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5851455B2 (en) * 1975-01-24 1983-11-16 日本電信電話株式会社 Jibunkatsutajiyutsuushinhoushiki
JPS5610822B2 (en) * 1975-01-24 1981-03-10
JPS5846895B2 (en) * 1975-01-24 1983-10-19 日本電信電話株式会社 Sentakuyobidashijiyushinsouchi
DE2537683C2 (en) * 1975-08-23 1986-06-26 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Arrangement for channel allocation in a radio transmission system with fixed radio stations and vehicle stations
US4144496A (en) * 1976-03-17 1979-03-13 Harris Corporation Mobile communication system and method employing frequency reuse within a geographical service area
US4126831A (en) * 1977-04-27 1978-11-21 Texas Instruments Incorporated Electronic phase detector circuit
US4181909A (en) * 1978-02-02 1980-01-01 Sperry Rand Corporation Method and appratus for initializing remote data communication equipment
US4178475A (en) * 1978-03-09 1979-12-11 General Communications Co., Inc. Method and control apparatus for radio paging systems
JPS55109042A (en) * 1979-02-14 1980-08-21 Nec Corp Selective individual calling system
JPS5720040A (en) * 1980-06-13 1982-02-02 Nec Corp Radio individual selective calling system
EP0069695B1 (en) * 1981-07-04 1985-09-11 ANT Nachrichtentechnik GmbH Radio calling system
DE3130153A1 (en) * 1981-07-30 1983-02-17 Siemens AG, 1000 Berlin und 8000 München System for reducing co-channel interference in cellular mobile radio networks with adjacent radio areas of extremely differing sizes
US4965825A (en) * 1981-11-03 1990-10-23 The Personalized Mass Media Corporation Signal processing apparatus and methods
DE3215292A1 (en) * 1982-04-20 1984-02-02 ANT Nachrichtentechnik GmbH, 7150 Backnang RADIO SYSTEM
FR2527871B1 (en) * 1982-05-27 1986-04-11 Thomson Csf RADIOCOMMUNICATION SYSTEM, FREQUENCY HOPPING
DE3321997A1 (en) * 1982-12-03 1984-06-14 ANT Nachrichtentechnik GmbH, 7150 Backnang RADIO SYSTEM
US4726014A (en) * 1983-01-11 1988-02-16 U.S. Holding Company, Inc. Cellular mobile radio service telephone system
DE3315625A1 (en) * 1983-04-29 1984-10-31 Robert Bosch Gmbh, 7000 Stuttgart METHOD FOR TRANSMITTING DIGITAL CALL MARKS
US4577060A (en) * 1983-05-18 1986-03-18 Bbl Industries, Inc. Paging network
JPS609424A (en) * 1983-06-29 1985-01-18 森　敬 Plant culture method
US4642425A (en) * 1984-05-07 1987-02-10 Bbl Industries, Inc. Telephone paging system and method
US4713808A (en) * 1985-11-27 1987-12-15 A T & E Corporation Watch pager system and communication protocol
US4675863A (en) * 1985-03-20 1987-06-23 International Mobile Machines Corp. Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
FI71452C (en) * 1985-04-10 1986-12-19 Arvo Mustonen SYNKRONISERINGSFOERFARANDE FOER ETT LOKALT T EX RIKSOMFATTANDEPERSONSOEKARNAETS RADIOSAENDARE
BR8606817A (en) * 1985-08-08 1987-10-13 Network Stallite Paging Partne EXPLORATION RECEIVER FOR RADIO PAGINATION FOR PAGINATION SYSTEM
US6433668B1 (en) * 1990-05-25 2002-08-13 Seiko Instruments Inc. Paging system with spacial, frequency and time diversity
US4897835A (en) * 1985-11-27 1990-01-30 At&E Corporation High capacity protocol with multistation capability
US5682148A (en) * 1985-11-27 1997-10-28 Seiko Corporation Paging system with message numbering prior to transmission
EP0235371B1 (en) * 1986-02-03 1990-09-19 ANT Nachrichtentechnik GmbH Paging system and control method therefor
WO1991006933A1 (en) * 1989-11-03 1991-05-16 Motorola, Inc. Satellite selective call signalling system
US5257019A (en) * 1989-11-03 1993-10-26 Motorola, Inc. Satellite selective call signalling system
US5247700A (en) * 1990-11-16 1993-09-21 Universal Cellular, Inc. Cellular telephone with pager
US5642397A (en) * 1991-05-01 1997-06-24 Alonzo Williams Paging system which combines a paging signal with a standard broadcast baseband signal
US5214526A (en) * 1991-06-04 1993-05-25 Apple Computer, Inc. Pulse modulated infrared data communications link
JP2773584B2 (en) * 1992-11-04 1998-07-09 日本電気株式会社 Radio selective call receiver
US5546383A (en) * 1993-09-30 1996-08-13 Cooley; David M. Modularly clustered radiotelephone system
FR2724518B1 (en) * 1994-09-14 1996-12-13 Sgs Thomson Microelectronics DETECTOR FOR THE PRESENCE OF A SIGNAL IN FSK MODULATION ARRIVING ON A MODEM
JPH08163625A (en) * 1994-12-02 1996-06-21 Hitachi Ltd Radio calling system
US5852612A (en) * 1995-03-16 1998-12-22 Bell Atlantic Network Services, Inc. Terminal for receiving simulcast digital video programs
US5651010A (en) * 1995-03-16 1997-07-22 Bell Atlantic Network Services, Inc. Simultaneous overlapping broadcasting of digital programs
US5666365A (en) * 1995-03-16 1997-09-09 Bell Atlantic Network Services, Inc. Simulcast transmission of digital programs to shared antenna receiving systems
US5563892A (en) * 1995-03-16 1996-10-08 Bell Atlantic Network Services, Inc. Method of upgrading the program transport capacity of an RF broadcast channel
US5822324A (en) * 1995-03-16 1998-10-13 Bell Atlantic Network Services, Inc. Simulcasting digital video programs for broadcast and interactive services
US5659353A (en) * 1995-03-17 1997-08-19 Bell Atlantic Network Services, Inc. Television distribution system and method
US5784683A (en) * 1995-05-16 1998-07-21 Bell Atlantic Network Services, Inc. Shared use video processing systems for distributing program signals from multiplexed digitized information signals
US5751707A (en) * 1995-06-19 1998-05-12 Bell Atlantic Network Services, Inc. AIN interaction through wireless digital video network
US6650896B1 (en) * 1998-08-13 2003-11-18 International Business Machines Corporation Error correlation for wireless networks
US6259435B1 (en) * 1998-08-25 2001-07-10 Compaq Computer Corp. Obfuscated keyboard scan
EP3349386A1 (en) 2000-01-07 2018-07-18 TQ Delta, LLC System and methods for characterizing transmission lines in a multi-carrier dsl environment
AU2011247879B2 (en) * 2000-01-07 2014-06-05 Tq Delta, Llc Diagnostic methods and systems for multicarrier modems

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3141928A (en) * 1955-11-28 1964-07-21 Bell Telephone Labor Inc Discrete address time division multiplex data transmission system
US3310741A (en) * 1965-07-21 1967-03-21 Nederlanden Staat System for alternately transmitting coded messages on a predetermined plurality of carrier frequencies from a plurality of transistors
US3458664A (en) * 1965-10-14 1969-07-29 Motorola Inc Control unit for mobile radio telephone system
US3430237A (en) * 1967-11-24 1969-02-25 Nasa Time division multiplex system
US3542968A (en) * 1968-02-16 1970-11-24 Bell Telephone Labor Inc Paging system
CA876266A (en) * 1968-07-04 1971-07-20 Bell Canada Telephone paging system and method

Also Published As

Publication number Publication date
US3836726A (en) 1974-09-17
FR2158884A5 (en) 1973-06-15
NL7214223A (en) 1973-04-27
JPS5422041B2 (en) 1979-08-03
GB1409060A (en) 1975-10-08
JPS4851505A (en) 1973-07-19
DE2251650B2 (en) 1978-01-19
DE2251650A1 (en) 1973-05-17

Similar Documents

Publication Publication Date Title
CA992613A (en) Data transmission method and apparatus
AU444104B2 (en) Recording and display method and apparatus
CA1015831A (en) Receiver method and apparatus
CA962761A (en) Data compression methods and apparatus
CA960780A (en) Method and apparatus for data entry
CA974613A (en) Automatic equalization method and apparatus
CA955529A (en) Facsimile method and apparatus
CA964132A (en) Apparatus and method
CA957890A (en) Multiple exposure method and apparatus
CA866436A (en) Data transmission apparatus and methods
CA974066A (en) Direct reduction apparatus and method
CA873735A (en) Papermaking method and apparatus
CA961421A (en) Document retrieval apparatus and method
CA1025999A (en) Method and apparatus for recording data
CA873218A (en) Mouth-flushing apparatus and method
CA864677A (en) Method and apparatus
AU444970B2 (en) Document-imaging method and apparatus
AU464281B2 (en) Methods and apparatus for transmitting data between remote locations
CA953798A (en) Methods and apparatus for transmitting data between remote locations
CA1019804A (en) Receiver method and apparatus
CA869368A (en) Forming method and apparatus
CA878521A (en) Method and apparatus for rendering
AU2956371A (en) Document-imaging method and apparatus
CA861727A (en) Method and apparatus for making electrographs
CA884005A (en) Method and apparatus for making electrographs