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US5758279A Expired / Lapsed US ⏱️ 0.0 years remaining

System and method of rapid voice mail access in a radio telecommunications network

Assignee: Telefonaktiebolaget LM Ericsson AB
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Filing: 1996-04-12
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Granted: 1998-05-26
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Expires: 2016-04-12
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Abstract

Abstract A system and method for providing rapid access to voice mail messages to a subscriber in a radio telecommunications network. The subscriber has a mobile telephone with a display, and the system comprises a mobile switching center (MSC) which includes a group switch for routing calls, and hardware connected to the group switch that enables the MSC to establish three-party calls. The system also includes an announcement machine connected to the MSC and a voice mail machine connected to the MSC. The system causes the display of the subscriber's mobile telephone to display the telephone number of the mobile telephone as a calling line identification (CLI) number when a call is made from the announcement machine to the mobile telephone announcing that the subscriber has a message in the voice mail machine. The system also sends the telephone number of the mobile telephone to the MSC and establishes a three-party call between the announcement machine, the subscriber, and the voice mail machine.

Inventors

  • 👤 George Foti

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 18:17
CPC Classifications
H; H04; H04W; H04W4/00; H04W4/12; H04M; H04M3/00; H04M3/42; H04M3/50; H04M3/53; H04M3/533; H04M1/00; H04M1/57

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 175 words
A system for providing rapid access to voice mail messages to a subscriber in a radio telecommunications network, said subscriber having a mobile telephone with a display, and said system comprising: a mobile switching center (MSC), said MSC comprising: a group switch for routing calls; and hardware connected to the group switch that enables said MSC to establish a three-party call; an announcement machine connected to said MSC; a voice mail machine connected to said MSC; means for causing the display of the subscriber's mobile telephone to display the telephone number of said mobile telephone as a calling line identification (CLI) number when a call is made from said announcement machine to said mobile telephone announcing that the subscriber has a message in the voice mail machine; means for sending said telephone number of the mobile telephone to said MSC while in conversation mode; and means within said MSC, and operative with said hardware connected to the group switch, for establishing said three-party call between said announcement machine, said subscriber, and said voice mail machine.
Claim 2
Independent Claim 175 words
A system for providing rapid access to voice mail messages to a subscriber in a radio telecommunications network, said subscriber having a mobile telephone with a display, and said system comprising: a mobile switching center (MSC), said MSC comprising: a group switch for routing calls; and hardware connected to the group switch that enables said MSC to establish a three-party call; an announcement machine connected to said MSC; a voice mail machine connected to said MSC; means for causing the display of the subscriber's mobile telephone to display the telephone number of said mobile telephone as a calling line identification (CLI) number when a call is made from said announcement machine to said mobile telephone announcing that the subscriber has a message in the voice mail machine; means for sending said telephone number of the mobile telephone to said MSC while in conversation mode; and means within said MSC, and operative with said hardware connected to the group switch, for establishing said three-party call between said announcement machine, said subscriber, and said voice mail machine.
Claim 3
Dependent Claim 58 words
The system for providing rapid access to voice mail messages to a subscriber in a radio telecommunications network of claim 1 wherein said means for sending said telephone number of the mobile telephone to said MSC while in conversation mode includes means for sending a SEND signal with said telephone number of the mobile telephone to said MSC.
Claim 4
Dependent Claim 58 words
The system for providing rapid access to voice mail messages to a subscriber in a radio telecommunications network of claim 1 wherein said means for sending said telephone number of the mobile telephone to said MSC while in conversation mode includes means for sending a service code with said telephone number of the mobile telephone to said MSC.
Claim 5
Independent Claim 134 words
A system for providing rapid access to voice mail messages to a subscriber in a radio telecommunications network, said system comprising: a programmable mobile telephone; a mobile switching center (MSC) for providing radio telecommunications to said programmable mobile telephone; an announcement machine connected to said MSC; a voice mail machine connected to said MSC; means within said MSC for establishing a call from said announcement machine to said programmable mobile telephone announcing that the subscriber has a message in the voice mail machine; means within said programmable mobile telephone for determining whether said subscriber has entered an activation code; and means within said programmable mobile telephone for clearing said call from said announcement machine and originating a second call to the voice mail machine upon determining that said subscriber has entered said activation code.
Claim 6
Independent Claim 134 words
A system for providing rapid access to voice mail messages to a subscriber in a radio telecommunications network, said system comprising: a programmable mobile telephone; a mobile switching center (MSC) for providing radio telecommunications to said programmable mobile telephone; an announcement machine connected to said MSC; a voice mail machine connected to said MSC; means within said MSC for establishing a call from said announcement machine to said programmable mobile telephone announcing that the subscriber has a message in the voice mail machine; means within said programmable mobile telephone for determining whether said subscriber has entered an activation code; and means within said programmable mobile telephone for clearing said call from said announcement machine and originating a second call to the voice mail machine upon determining that said subscriber has entered said activation code.
Claim 7
Independent Claim 200 words
A method of providing rapid access to voice mail messages to a subscriber in a radio telecommunications network having a mobile switching center (MSC) connected to an announcement machine and a voice mail machine, and said subscriber having a mobile telephone with a telephone number and a SEND key, said method comprising the steps of: determining whether said subscriber subscribes to an enhanced message waiting indicator (MWI) feature; placing a call from said announcement machine to said mobile telephone upon determining that said subscriber subscribes to said enhanced MWI feature; sending the telephone number of said mobile telephone from said MSC to the mobile telephone as a calling line identification (CLI) number, determining whether the subscriber has pressed the SEND key on said mobile telephone while in conversation mode; sending said CLI number and a SEND signal to said MSC upon determining that said subscriber has pressed the SEND key while in conversation mode; placing the call from said announcement machine to said mobile telephone on hold while establishing a third-part call to said voice mail machine; and connecting a call between the mobile telephone and the voice mail machine, thereby enabling the subscriber to retrieve said voice mail messages.
Claim 8
Independent Claim 200 words
A method of providing rapid access to voice mail messages to a subscriber in a radio telecommunications network having a mobile switching center (MSC) connected to an announcement machine and a voice mail machine, and said subscriber having a mobile telephone with a telephone number and a SEND key, said method comprising the steps of: determining whether said subscriber subscribes to an enhanced message waiting indicator (MWI) feature; placing a call from said announcement machine to said mobile telephone upon determining that said subscriber subscribes to said enhanced MWI feature; sending the telephone number of said mobile telephone from said MSC to the mobile telephone as a calling line identification (CLI) number, determining whether the subscriber has pressed the SEND key on said mobile telephone while in conversation mode; sending said CLI number and a SEND signal to said MSC upon determining that said subscriber has pressed the SEND key while in conversation mode; placing the call from said announcement machine to said mobile telephone on hold while establishing a third-part call to said voice mail machine; and connecting a call between the mobile telephone and the voice mail machine, thereby enabling the subscriber to retrieve said voice mail messages.
Claim 9
Independent Claim 128 words
A method of providing rapid access to voice mail messages to a subscriber in a radio telecommunications network, said method comprising the steps of: providing radio telecommunications to a programmable mobile telephone from a mobile switching center (MSC); connecting an announcement machine to said MSC; connecting a voice mail machine to said MSC; establishing a call from said announcement machine to said programmable mobile telephone announcing that the subscriber has a message in the voice mail machine; determining, within said programmable mobile telephone, whether said subscriber has entered an activation code; clearing, within said programmable mobile telephone, said call from said announcement machine; and originating, from said programmable mobile telephone, a second call to the voice mail machine upon determining that said subscriber has entered said activation code.
Claim 10
Independent Claim 128 words
A method of providing rapid access to voice mail messages to a subscriber in a radio telecommunications network, said method comprising the steps of: providing radio telecommunications to a programmable mobile telephone from a mobile switching center (MSC); connecting an announcement machine to said MSC; connecting a voice mail machine to said MSC; establishing a call from said announcement machine to said programmable mobile telephone announcing that the subscriber has a message in the voice mail machine; determining, within said programmable mobile telephone, whether said subscriber has entered an activation code; clearing, within said programmable mobile telephone, said call from said announcement machine; and originating, from said programmable mobile telephone, a second call to the voice mail machine upon determining that said subscriber has entered said activation code.

References Cited (Backward Citations)

US4853952A Cited
US5511111A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2001-05-25 2001-11-24 2002-05-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2005-05-25 2005-11-24 2006-05-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2009-05-25 2009-11-24 2010-05-26 $7700.00 Window Closed / Lapsed

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