Method and apparatus for activating a ring silenced telephone
First Claim
Patent Images
1. A radio communications apparatus having an audible notification device for signifying an event, said audible notification device capable of being disabled;
- the improvement comprising;
a device for remotely enabling said audible notification device responsive to a predetermined signal received via radio, wherein said predetermined signal is a plurality of telephone calls to said radio communications apparatus received from a single initiating telephone number within a predetermined period.
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Accused Products
Abstract
A radio communication system, such as a cellular telephone system, in which the cellular telephones have a ring silenced mode of operation. A user of the system can remotely cause the telephone to exit the ringing silenced mode in case the telephone is misplaced and needs to be located by causing the telephone to ring and then listening for the ringing. The feature is also useful for disabling ring silenced mode when there is an emergency need to contact the owner of the telephone.
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Citations
22 Claims
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1. A radio communications apparatus having an audible notification device for signifying an event, said audible notification device capable of being disabled;
- the improvement comprising;
a device for remotely enabling said audible notification device responsive to a predetermined signal received via radio, wherein said predetermined signal is a plurality of telephone calls to said radio communications apparatus received from a single initiating telephone number within a predetermined period. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
- the improvement comprising;
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11. A radio communication apparatus comprising:
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a receiver for receiving radio signals;
a ringing circuit that can be selectively disabled; and
a circuit for remotely enabling said audible notification device responsive to a predetermined received radio signal; and
a circuit for detecting a telephone number of a telephone from which an incoming telephone call to said radio communications device originates;
wherein said predetermined signal is a plurality of telephone calls to said radio communication apparatus received from a single initiating telephone number within a predetermined period. - View Dependent Claims (12, 13, 14, 15)
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16. A radio communication system comprising:
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at least one base station for transmitting radio signals, including a predetermined radio signal;
a plurality of remote stations that can receive radio signals from said base station, each of said plurality of remote stations comprising a receiver for receiving radio signals, an audible notification circuit that can be selectively disabled, and a circuit for enabling said audible notification device responsive to receipt of said predetermined radio signal, wherein said predetermined signal is a plurality of telephone calls to said remote station received from a particular initiating telephone number within a predetermined period. - View Dependent Claims (17, 18, 19, 20)
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21. A radio communication system comprising:
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at least one base station for transmitting radio signals, including a predetermined radio signal;
a plurality of remote stations that can receive radio signals from said base station, each of said plurality of remote stations comprising a receiver for receiving radio signals, an audible notification circuit that can be selectively disabled, and a circuit for enabling said audible notification device responsive to receipt of said predetermined radio signal;
a voice mail system wherein a telephone call to a remote station that is not answered within a predetermined time period is normally diverted to said voice mail system;
means for disabling said voice mail system when said predetermined signal is being transmitted. - View Dependent Claims (22)
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Specification