The first telephone 6 may receive the first or control signal via transmitter/receiver 206 and may supply the first or control signal to the processor 204. The processor 204 may be programmed to recognize the first or control signal and to execute a program in memory 202 to activate the first (cellular) telephone 6, so that when it receives a typical telephone call, the telephone 6 responds by ringing, i.e. producing an audible tone which is output from speaker 104. The first telephone 6 may be placed in an on/off state by pushing on/off switch 110 to place the telephone 6 in an on/off state. The switch 110 may be a toggle push button switch. The first telephone 6 may be placed in a silent or vibrate mode by pushing switch 112. The switch 112 may also be a toggle push button switch. The first or control signal sent by transmitter/receiver 4 may change the state of first telephone 6 from an off state (as set by switch 110) where the telephone 6 can't receive phone calls (other than responding to the first or control signal), to an on state where the telephone 6 can receive phone calls. The first or control signal sent by transmitter/receiver 4 may change the state of first telephone 6 from a silent or vibrate state (as set by switch 112) where the telephone 6 doesn't make any sounds in response to a phone call, to an audible state where the telephone 6 does make an audible sound in response to a phone call to telephone 6.
The first or control signal may or may not cause the telephone 6 to produce an immediate beeping noise or may just switch the state of telephone 6 from an off state to an on state or from a vibrate mode to an audible mode for phone calls to the telephone 6 after the first or control signal has influenced telephone 6. The first or control signal can be used to produce an immediate beeping noise so that the first (cellular) telephone 6 can be easily found.
The transmitter/receiver 4 and the transmitter/receiver 206 may each be a radio frequency transmitter/receiver. In an alternative embodiment, a processor, such as processor 204 of a particular cellular telephone, such as first telephone 6, can be programmed to block a first or control signal from changing the on/off state or the silent/audible state of the first telephone 6.
The first or control signal can also be used in one embodiment to change the state of the first (cellular) telephone 6 from a non-speaker mode to a speaker mode. This allows a user of the second telephone 2 to monitor the surroundings where the first (cellular telephone) 6 are located. For example, a parent can call a child's cellular phone, and turn on the speaker mode to be able to hear background noise more clearly, where the child is located.
In addition any of the remote features mentioned may be able to be disabled by entering an appropriate security code or codes into the first (cellular) telephone 6 into the keypad 106. The user of first (cellular) telephone 6 may also be able to enter a prompt or code so that the first (cellular) telephone 6 will flash a light as well as, or instead of beeping or ringing.
The first telephone 6 may include a battery not shown, for powering different components, such as memory 202, processor 204, interactive device 208, and transmitter/receiver 206. The interactive device 208 may include a ringer or beeper and may also include the display or monitor 102. The first telephone 6 may also include an auxiliary battery that can be utilized to provide power to the processor and any audio alerting mechanism, such as the speaker 104 of the cell phone 6, and such as a ringer or beeper. This will allow the person who is trying to locate his/her cell phone (i.e. the caller) to remotely cause the ringer/beeper or the speaker 104 in the telephone 6 to sound even though the main battery might be dead.
The processor 204 of the cellular telephone 6 may include global positioning system (GPS) tracking capabilities. The second telephone 2 of
The second telephone 2 may be a regular landline telephone or may be a remote cellular telephone. The second telephone 2 can be used to turn on a cellular phone, such as cellular telephone 6, which may have GPS capabilities.
Although the invention has been described by reference to particular illustrative embodiments thereof, many changes and modifications of the invention may become apparent to those skilled in the art without departing from the spirit and scope of the invention. It is therefore intended to include within this patent all such changes and modifications as may reasonably and properly be included within the scope of the present invention's contribution to the art.