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AU2204297A - Infrared communications system and method - Google Patents

Infrared communications system and method

Info

Publication number
AU2204297A
AU2204297A AU22042/97A AU2204297A AU2204297A AU 2204297 A AU2204297 A AU 2204297A AU 22042/97 A AU22042/97 A AU 22042/97A AU 2204297 A AU2204297 A AU 2204297A AU 2204297 A AU2204297 A AU 2204297A
Authority
AU
Australia
Prior art keywords
communications system
infrared communications
infrared
communications
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
Application number
AU22042/97A
Inventor
Cristian C. Filimon
Stephen M. Jacobs
Moshe Nattiv
Eliezer Pasternak
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.)
Plantronics Inc
Original Assignee
Plantronics 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 Plantronics Inc filed Critical Plantronics Inc
Publication of AU2204297A publication Critical patent/AU2204297A/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/54—Signalisation aspects of the TPC commands, e.g. frame structure
    • H04W52/58—Format of the TPC bits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • H04B14/026—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse time characteristics modulation, e.g. width, position, interval
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00—Secret communication
    • H04K1/006—Secret communication by varying or inverting the phase, at periodic or random intervals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/725—Cordless telephones
    • H04M1/737—Characterised by transmission of electromagnetic waves other than radio waves, e.g. infrared waves

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
AU22042/97A 1996-03-13 1997-03-12 Infrared communications system and method Abandoned AU2204297A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US61451896A 1996-03-13 1996-03-13
US08614518 1996-03-13
PCT/US1997/003795 WO1997034404A1 (en) 1996-03-13 1997-03-12 Infrared communications system and method

Publications (1)

Publication Number Publication Date
AU2204297A true AU2204297A (en) 1997-10-01

Family

ID=24461593

Family Applications (1)

Application Number Title Priority Date Filing Date
AU22042/97A Abandoned AU2204297A (en) 1996-03-13 1997-03-12 Infrared communications system and method

Country Status (2)

Country Link
AU (1) AU2204297A (en)
WO (1) WO1997034404A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103595470B (en) * 2013-11-28 2015-09-23 重庆理工大学 A kind of low-power-consumption infrared optical communication system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4152545A (en) * 1965-04-05 1979-05-01 Martin Marietta Corporation Pulse position modulation secret communication system
US4319087A (en) * 1966-09-30 1982-03-09 Martin Marietta Corporation Secret communication system
GB2132452B (en) * 1982-12-08 1986-10-08 Racel Ses Limited Radio systems
CA1256505A (en) * 1984-05-15 1989-06-27 James W. Crimmins Fm-am communications system with portable unit
SG50659A1 (en) * 1992-04-10 1998-07-20 Ericsson Ge Mobile Inc Random access in mobile telephone system

Also Published As

Publication number Publication date
WO1997034404A1 (en) 1997-09-18

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