IT1285200B1 - LOCALLY FLEXIBLE TELECOMMUNICATION SYSTEM - Google Patents

LOCALLY FLEXIBLE TELECOMMUNICATION SYSTEM

Info

Publication number
IT1285200B1
IT1285200B1 IT96MI000760A ITMI960760A IT1285200B1 IT 1285200 B1 IT1285200 B1 IT 1285200B1 IT 96MI000760 A IT96MI000760 A IT 96MI000760A IT MI960760 A ITMI960760 A IT MI960760A IT 1285200 B1 IT1285200 B1 IT 1285200B1
Authority
IT
Italy
Prior art keywords
telecommunication system
locally flexible
flexible telecommunication
locally
telecommunication
Prior art date
Application number
IT96MI000760A
Other languages
Italian (it)
Inventor
Emmeran Vollert
Markku Korpi
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of ITMI960760A0 publication Critical patent/ITMI960760A0/it
Publication of ITMI960760A1 publication Critical patent/ITMI960760A1/en
Application granted granted Critical
Publication of IT1285200B1 publication Critical patent/IT1285200B1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
    • H04B10/114—Indoor or close-range type systems
    • H04B10/1143—Bidirectional transmission

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Liquid Developers In Electrophotography (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Telephonic Communication Services (AREA)
IT96MI000760A 1995-04-25 1996-04-19 LOCALLY FLEXIBLE TELECOMMUNICATION SYSTEM IT1285200B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19515197A DE19515197A1 (en) 1995-04-25 1995-04-25 System for locally flexible telecommunications

Publications (3)

Publication Number Publication Date
ITMI960760A0 ITMI960760A0 (en) 1996-04-19
ITMI960760A1 ITMI960760A1 (en) 1997-10-19
IT1285200B1 true IT1285200B1 (en) 1998-06-03

Family

ID=7760326

Family Applications (1)

Application Number Title Priority Date Filing Date
IT96MI000760A IT1285200B1 (en) 1995-04-25 1996-04-19 LOCALLY FLEXIBLE TELECOMMUNICATION SYSTEM

Country Status (4)

Country Link
DE (1) DE19515197A1 (en)
FR (1) FR2733652A1 (en)
GB (1) GB2300322B (en)
IT (1) IT1285200B1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2303945B (en) * 1995-07-28 2000-08-16 James Goodfellow Improvements in or relating to computers
DE29706581U1 (en) * 1997-04-14 1997-10-16 Adelmeier, Holger, 99094 Erfurt Device unit or switching system for establishing the connection with at least one telephone network
US6674844B1 (en) * 2001-06-18 2004-01-06 3Com Corporation System for providing modem access via an IR interface in a PBX
DE10257966A1 (en) * 2002-12-12 2004-07-15 Tenovis Gmbh & Co. Kg Call number configuration method for configuring call number related data via a central exchange uses user-to-user supplementary services of an ISDN digital subscriber signaling system no.1 protocol

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4625276A (en) * 1983-08-31 1986-11-25 Vericard Corporation Data logging and transfer system using portable and resident units
JPS60223340A (en) * 1984-04-20 1985-11-07 Sony Corp Cordless telephone set
JPS60260239A (en) * 1984-06-07 1985-12-23 Sony Corp Transmitting and receiving device
FR2593656B1 (en) * 1986-01-28 1994-04-29 Parienti Raoul COMPACT WIRELESS INDIVIDUAL COMMUNICATION METHOD OPERATING ON AN INFRARED DUPLEX NETWORK AND ITS IMPLEMENTING DEVICE.
JP2582369B2 (en) * 1987-05-13 1997-02-19 日本電気株式会社 Roaming registration / cancellation method
GB8905852D0 (en) * 1989-03-14 1989-04-26 Ferranti Creditphone Telephone systems
ES2069636T3 (en) * 1989-08-21 1995-05-16 Siemens Ag SYSTEM FOR THE OPTICAL TRANSMISSION OF DATA, PREFERABLY FOR THE AUTOMATIC PAYMENT OF RATES OF ROAD USE.
SE466374B (en) * 1990-06-25 1992-02-03 Ericsson Telefon Ab L M MOBILE SYSTEMS
JP2511591B2 (en) * 1990-10-29 1996-06-26 インターナショナル・ビジネス・マシーンズ・コーポレイション Wireless optical communication system operating method and optical communication system
US5265150A (en) * 1991-01-30 1993-11-23 At&T Bell Laboratories Automatically configuring wireless PBX system
FI109496B (en) * 1992-08-18 2002-08-15 Nokia Corp Apparatus and method for providing digital infrared communication between a base unit of a radiotelephone device and another device
DE4227914A1 (en) * 1992-08-22 1994-02-24 Sensys Ag Cordless IR telephone subscriber's installation - has telephones connected via IR repeaters and channels for analog speech signals and digital data pilot channel
DE4232863A1 (en) * 1992-09-30 1994-03-31 Siemens Ag Controlling connection for mobile subscriber coupled to programme-controlled telephone exchange - using specific control programme module for each radio communication system to develop connection protocol
DE4307354A1 (en) * 1993-03-09 1994-09-15 Bosch Gmbh Robert Arrangement for optical data transmission
US5528391A (en) * 1993-06-04 1996-06-18 Xerox Corporation Infrared beam steering system using diffused infrared light and liquid crystal apertures
DE4440500A1 (en) * 1994-11-12 1996-05-15 Philips Patentverwaltung Communication system
JPH08205239A (en) * 1995-01-25 1996-08-09 Matsushita Electric Ind Co Ltd Radio telephone equipment
GB2297455B (en) * 1995-01-28 1999-07-14 Motorola Ltd Automatic call divert for cordless telephone system

Also Published As

Publication number Publication date
GB9608310D0 (en) 1996-06-26
ITMI960760A0 (en) 1996-04-19
GB2300322B (en) 1997-04-09
ITMI960760A1 (en) 1997-10-19
FR2733652A1 (en) 1996-10-31
GB2300322A (en) 1996-10-30
DE19515197A1 (en) 1996-10-31

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Legal Events

Date Code Title Description
0001 Granted