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US6904288B2 Expired / Lapsed US ⏱️ 0.0 years remaining

Controller for providing an efficient dormant mode for a group communication network

Assignee: Qualcomm Inc
•
Filing: 2002-02-12
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Granted: 2005-06-07
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Expires: 2022-02-12
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Abstract

Abstract A method and apparatus for providing an efficient dormant mode for push-to-talk communication devices in a group communication network provides for determining whether the net has been inactive for a predetermined first time period and, if so, causing each member of the net to enter a control-hold mode, wherein each member of the net maintains its dedicated traffic channel. The method further includes the steps of determining whether each member of the net has been in the control-hold mode for a predetermined second time period and, if so, causing each member of the net to enter a dormant mode, wherein each member of the net releases its dedicated traffic channel. The method and apparatus further provides for causing each member of the net to cache its service configuration state before entering the dormant mode.

Inventors

  • 👤 Eric Rosen
  • 👤 Mark Maggenti

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 08:39
CPC Classifications
H; H04; H04M; H04M3/00; H04M3/42; H04M3/56; H04W; H04W52/00; H04W52/02; H04B; H04B7/00; H04B7/24; H04B7/26; H04M3/42382; H04W4/00; H04W4/06; H04W52/0209; H04W52/0212; H04W52/0216; H04W84/00; H04W84/02; H04W84/04; H04W84/08; H04M2203/00; H04M2203/20; H04M2203/2044; H04M2203/50; H04M2203/5027; H04M2203/5072; H04M3/563; H04M3/566; H04W4/10; H04W76/00; H04W76/40; H04W76/45; H04W8/00; H04W8/22; Y; Y02; Y02D; Y02D30/00; Y02D30/70

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 142 words
In a controller operating in a group communication network, a method for putting a net into a dormant mode, the method comprising: determining whether the net has been inactive for a predetermined first time period; if it is determined that the net has been inactive for the predetermined first time period, causing each member of the net to enter a control-hold mode, wherein said each member of the net maintains its dedicated traffic channel; determining whether said each member of the net has been in the control-hold mode for a predetermined second time period; and if it is determined that said each member of the net has been in the control-hold mode for the predetermined second time period, causing said each member of the net to enter a dormant mode, wherein said each member of the net releases its dedicated traffic channel.
Claim 2
Dependent Claim 142 words
In a controller operating in a group communication network, a method for putting a net into a dormant mode, the method comprising: determining whether the net has been inactive for a predetermined first time period; if it is determined that the net has been inactive for the predetermined first time period, causing each member of the net to enter a control-hold mode, wherein said each member of the net maintains its dedicated traffic channel; determining whether said each member of the net has been in the control-hold mode for a predetermined second time period; and if it is determined that said each member of the net has been in the control-hold mode for the predetermined second time period, causing said each member of the net to enter a dormant mode, wherein said each member of the net releases its dedicated traffic channel.
Claim 3
Dependent Claim 68 words
The method of claim 1 , wherein if it is determined that said each member of the net has not been in the control-hold mode for the predetermined second time period, further including: causing said each member of the net to return to an active mode, wherein said each member of the net maintains its dedicated traffic channel, if a member of the net requests a group call.
Claim 4
Dependent Claim 146 words
In a controller operating in a group communication network, a computer-readable medium embodying a method for putting a net into a dormant mode, the method comprising: determining whether the net has been inactive for a predetermined first time period; if it is determined that the net has been inactive for the predetermined first time period, causing each member of the net to enter a control-hold mode, wherein said each member of the net maintains its dedicated traffic channel; determining whether said each member of the net has been in the control-hold mode for a predetermined second time period; and if it is determined that said each member of the net has been in the control-hold mode for the predetermined second time period, causing said each member of the net to enter a dormant mode, wherein said each member of the net releases its dedicated traffic channel.
Claim 5
Dependent Claim 146 words
In a controller operating in a group communication network, a computer-readable medium embodying a method for putting a net into a dormant mode, the method comprising: determining whether the net has been inactive for a predetermined first time period; if it is determined that the net has been inactive for the predetermined first time period, causing each member of the net to enter a control-hold mode, wherein said each member of the net maintains its dedicated traffic channel; determining whether said each member of the net has been in the control-hold mode for a predetermined second time period; and if it is determined that said each member of the net has been in the control-hold mode for the predetermined second time period, causing said each member of the net to enter a dormant mode, wherein said each member of the net releases its dedicated traffic channel.
Claim 6
Dependent Claim 71 words
The computer-readable medium of claim 3 , wherein if it is determined that said each member of the net has not been in the control-hold mode for the predetermined second time period, the method further including: causing said each member of the net to return to an active mode, wherein said each member of the net maintains its dedicated traffic channel, if a member of the net requests a group call.
Claim 7
Dependent Claim 137 words
A controller operating in a group communication network, comprising: means for determining whether the net has been inactive for a predetermined first time period; means for, if it is determined that the net has been inactive for the predetermined first time period, causing each member of the net to enter a control-hold mode, wherein said each member of the net maintains its dedicated traffic channel; means for determining whether said each member of the net has been in the control-hold mode for a predetermined second time period; and means for, if it is determined that said each member of the net has been in the control-hold mode for the predetermined second time period, causing said each member of the net to enter a dormant mode, wherein said each member of the net releases its dedicated traffic channel.
Claim 8
Dependent Claim 137 words
A controller operating in a group communication network, comprising: means for determining whether the net has been inactive for a predetermined first time period; means for, if it is determined that the net has been inactive for the predetermined first time period, causing each member of the net to enter a control-hold mode, wherein said each member of the net maintains its dedicated traffic channel; means for determining whether said each member of the net has been in the control-hold mode for a predetermined second time period; and means for, if it is determined that said each member of the net has been in the control-hold mode for the predetermined second time period, causing said each member of the net to enter a dormant mode, wherein said each member of the net releases its dedicated traffic channel.
Claim 9
Dependent Claim 70 words
The controller of claim 5 , wherein if it is determined that said each member of the net has not been in the control-hold mode for the predetermined second time period, further including: means for causing said each member of the net to return to an active mode, wherein said each member of the net maintains its dedicated traffic channel, if a member of the net requests a group call.
Claim 10
Dependent Claim 148 words
A controller for providing a dormant mode, comprising: a receiver; a transmitter; and a processor communicatively coupled to the receiver and the transmitter, the processor being capable of: determining whether the net has been inactive for a predetermined first time period; if it is determined that the net has been inactive for the predetermined first time period, causing each member of the net to enter a control-hold mode, wherein said each member of the net maintains its dedicated traffic channel; determining whether said each member of the net has been in the control-hold mode for a predetermined second time period; and if it is determined that said each member of the net has been in the control-hold mode for the predetermined second time period, causing said each member of the net to enter a dormant mode, wherein said each member of the net releases its dedicated traffic channel.
Claim 11
Dependent Claim 148 words
A controller for providing a dormant mode, comprising: a receiver; a transmitter; and a processor communicatively coupled to the receiver and the transmitter, the processor being capable of: determining whether the net has been inactive for a predetermined first time period; if it is determined that the net has been inactive for the predetermined first time period, causing each member of the net to enter a control-hold mode, wherein said each member of the net maintains its dedicated traffic channel; determining whether said each member of the net has been in the control-hold mode for a predetermined second time period; and if it is determined that said each member of the net has been in the control-hold mode for the predetermined second time period, causing said each member of the net to enter a dormant mode, wherein said each member of the net releases its dedicated traffic channel.
Claim 12
Dependent Claim 72 words
The controller of claim 7 , wherein if it is determined that said each member of the net has not been in the control-hold mode for the predetermined second time period, the processor further being capable of: causing said each member of the net to return to an active mode, wherein said each member of the net maintains its dedicated traffic channel, if a member of the net requests a group call.

References Cited (Backward Citations)

US6032050A Cited
US5745860A Cited
US5884196A Cited
US6714987B1 Cited
US6477150B1 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2008-06-06 2008-12-06 2009-06-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2012-06-06 2012-12-06 2013-06-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2016-06-06 2016-12-06 2017-06-07 $7700.00 Window Closed / Lapsed

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