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US5915224A Expired / Lapsed US ⏱️ 0.0 years remaining

Telecommunications method for multi-network communications

Assignee: Telefonaktiebolaget LM Ericsson AB
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Filing: 1997-12-16
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Granted: 1999-06-22
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Expires: 2017-12-16
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Abstract

Abstract The present invention relates to a multinetwork communication method for telecommunication in an environment which includes a number of different telecommunications networks, using a multinetwork terminal intended for communication in the various telecommunications networks. The invention is characterized in that the multinetwork terminal (25) itself detects those telecommunications networks to which it has access. On the basis of predetermined decision criterions, the multinetwork terminal itself decides in which of the accessible telecommunications networks communication shall take place. The invention also relates to a multinetwork terminal having a control unit (32) and network switching means controlled by the control unit for activation of communication devices (30, 31) in the selected telecommunications network.

Inventors

  • 👤 Bjorn Erik Rutger Jonsson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 19:32
CPC Classifications
H; H04; H04W; H04W88/00; H04W88/02; H04W88/06; H04M; H04M1/00; H04M1/72; H04M1/725; H04M3/00; H04M3/42; H04M3/4228; H04W48/00; H04W48/18; H04M3/42229; H04M3/54

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 147 words
A multi-network communication method for telecommunication in an environment which includes a plurality of different telecommunications networks and a multi-network terminal provided for communication in each of said telecommunications networks, said multi-network terminal monitoring said networks in order to detect with which network the terminal currently has access, said method comprising the steps of: said multi-network terminal dynamically selecting, based upon the networks that are currently accessible, an accessible network in which communication shall take place; said multi-network terminal initiating, when changing networks for communication, annulment of any diversion service earlier active in said selected network, and in each remaining non-selected network initiating, in a coordinated manner with said annulment step, activation of a diversion service so that an incoming call in any of said non-selected networks, the incoming call having said multi-network terminal as a destination, is redirected to the multi-network terminal in the selected network.
Claim 2
Dependent Claim 147 words
A multi-network communication method for telecommunication in an environment which includes a plurality of different telecommunications networks and a multi-network terminal provided for communication in each of said telecommunications networks, said multi-network terminal monitoring said networks in order to detect with which network the terminal currently has access, said method comprising the steps of: said multi-network terminal dynamically selecting, based upon the networks that are currently accessible, an accessible network in which communication shall take place; said multi-network terminal initiating, when changing networks for communication, annulment of any diversion service earlier active in said selected network, and in each remaining non-selected network initiating, in a coordinated manner with said annulment step, activation of a diversion service so that an incoming call in any of said non-selected networks, the incoming call having said multi-network terminal as a destination, is redirected to the multi-network terminal in the selected network.
Claim 3
Dependent Claim 75 words
A multi-network communication method in accordance with claim 1, wherein said multi-network terminal comprises (a) a hand held unit provided with a function that makes the hand held unit operate as a mobile telephone and (b) a stationary telephone instrument, wherein said multi-network terminal initiates said diversions in said currently accessible networks upon insertion of said hand held unit into a battery-charging unit and upon removing of the hand held unit from said battery-charging unit.
Claim 4
Dependent Claim 75 words
A multi-network communication method in accordance with claim 1, wherein said multi-network terminal comprises a hand held unit provided with functionality and hardware that makes the hand held unit operate as a mobile telephone unit and as a cordless telephone unit, wherein said multi-network terminal initiates said diversions in said accessible networks upon insertion of the hand held unit into a battery-charging unit and upon removal of the hand held unit from said battery-charging unit.
Claim 5
Dependent Claim 35 words
A multi-network communication method in accordance with claim 3, wherein said hand held unit initiates said diversions when the cordless telephone unit leaves the area covered by a base station of said cordless telephone unit.
Claim 6
Dependent Claim 21 words
A multi-network communication method in accordance with claim 1, wherein said multi-network terminal initiates an outgoing connection in said selected network.
Claim 7
Dependent Claim 24 words
A multi-network communication method in accordance with claim 1, wherein said multi-network terminal initiates an outgoing connection in any of said currently accessible networks.
Claim 8
Dependent Claim 64 words
A multi-network communication method in accordance with claim 1, wherein said multi-network terminal comprises a computer provided with a first communication device for communication in a local area network and a second communication device for communication in a wide area network, said multi-network terminal initiating said diversions when the multi-network terminal leaves the area covered by a base station of said first communication device.

References Cited (Backward Citations)

US5655003A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2002-06-21 2002-12-21 2003-06-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2006-06-21 2006-12-21 2007-06-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2010-06-21 2010-12-21 2011-06-22 $7700.00 Window Closed / Lapsed

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