DE69936851D1 - Persönliches kommunikationsssystem - Google Patents

Persönliches kommunikationsssystem

Info

Publication number
DE69936851D1
DE69936851D1 DE69936851T DE69936851T DE69936851D1 DE 69936851 D1 DE69936851 D1 DE 69936851D1 DE 69936851 T DE69936851 T DE 69936851T DE 69936851 T DE69936851 T DE 69936851T DE 69936851 D1 DE69936851 D1 DE 69936851D1
Authority
DE
Germany
Prior art keywords
communication system
personal communication
personal
communication
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 - Lifetime
Application number
DE69936851T
Other languages
English (en)
Other versions
DE69936851T2 (de
Inventor
William Edward Jacklin
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.)
Northrop Grumman Corp
Original Assignee
Northrop Grumman 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 Northrop Grumman Corp filed Critical Northrop Grumman Corp
Application granted granted Critical
Publication of DE69936851D1 publication Critical patent/DE69936851D1/de
Publication of DE69936851T2 publication Critical patent/DE69936851T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/26—Cell enhancers or enhancement, e.g. for tunnels, building shadow
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2603—Arrangements for wireless physical layer control
    • H04B7/2606—Arrangements for base station coverage control, e.g. by using relays in tunnels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/04—Terminal devices adapted for relaying to or from another terminal or user
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
DE69936851T 1998-05-15 1999-03-30 Persönliches kommunikationsssystem Expired - Lifetime DE69936851T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/079,443 US6243573B1 (en) 1998-05-15 1998-05-15 Personal communications system
US79443 1998-05-15
PCT/US1999/006909 WO1999060724A1 (en) 1998-05-15 1999-03-30 Personal communications system

Publications (2)

Publication Number Publication Date
DE69936851D1 true DE69936851D1 (de) 2007-09-27
DE69936851T2 DE69936851T2 (de) 2008-06-19

Family

ID=22150589

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69936851T Expired - Lifetime DE69936851T2 (de) 1998-05-15 1999-03-30 Persönliches kommunikationsssystem

Country Status (5)

Country Link
US (1) US6243573B1 (de)
EP (1) EP1076941B1 (de)
AU (1) AU751349B2 (de)
DE (1) DE69936851T2 (de)
WO (1) WO1999060724A1 (de)

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* Cited by examiner, † Cited by third party
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US5675629A (en) * 1995-09-08 1997-10-07 At&T Cordless cellular system base station
US6223062B1 (en) * 1998-05-15 2001-04-24 Northrop Grumann Corporation Communications interface adapter
US6594273B1 (en) * 1999-07-09 2003-07-15 Telecommunications Research Laboratories Self-configuring radio network
AU2002255568B8 (en) 2001-02-20 2014-01-09 Adidas Ag Modular personal network systems and methods
US8452259B2 (en) 2001-02-20 2013-05-28 Adidas Ag Modular personal network systems and methods
US6947768B2 (en) * 2001-09-28 2005-09-20 Kabushiki Kaisha Toshiba Base station apparatus and terminal apparatus
US7146433B2 (en) * 2002-02-01 2006-12-05 Lenovo Singapore Pte. Ltd Extending an allowable transmission distance between a wireless device and an access point by communication with intermediate wireless devices
US6950627B2 (en) * 2002-03-27 2005-09-27 Microelectronics Research Method and apparatus for providing a wireless aircraft interphone system
US7280807B2 (en) * 2004-01-14 2007-10-09 Samuel Eak Hua Nguy Initiator device capable of two-way half-duplex communication with multiple recipient devices
US8429393B1 (en) 2004-09-30 2013-04-23 Rockwell Automation Technologies, Inc. Method for obscuring a control device's network presence by dynamically changing the device's network addresses using a cryptography-based pattern
US20070046780A1 (en) * 2005-08-25 2007-03-01 Anthony Johnston Remote intercom operator with finder
US8892722B1 (en) * 2009-06-22 2014-11-18 Marvell International Ltd. Peer-to-peer discovery systems and methods
JP2015091043A (ja) * 2013-11-06 2015-05-11 ホシデン株式会社 無線中継モジュールおよびハンズフリーシステム
DE102014011963A1 (de) * 2014-08-15 2016-02-18 Riedel Communications International GmbH Intercom-Netzwerk und Sprechstelle

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Also Published As

Publication number Publication date
EP1076941A1 (de) 2001-02-21
DE69936851T2 (de) 2008-06-19
US6243573B1 (en) 2001-06-05
EP1076941B1 (de) 2007-08-15
AU751349B2 (en) 2002-08-15
EP1076941A4 (de) 2005-03-23
AU3215999A (en) 1999-12-06
WO1999060724A1 (en) 1999-11-25

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