Pager system with use monitoring

Claim 2

An electronic communication monitoring system comprising: a plurality of portable receivers each having an energy source, each receiver including a communication system to communicate specific information to a user of the receiver, the communication system configured to communicate specific information upon receipt of a specific code by the receiver; a control unit coupled to a transmitter to signal the receiver by transmitting through the transmitter the specific code for the receiver; a first memory for storing information of each receiver; a second memory for storing reference data of each receiver; a clock having a time data output; and a central unit directly coupled to the control unit, to the first memory, to the second memory, and to the clock, the central unit including a comparison device for comparing the information of the receiver from the first memory to the reference data of each receiver from the second memory and the time data output to detect an undesired situation relating to the receiver and to communicate the undesired situation to the control unit wherein the control unit will cause the transmitter to transmit the specific code of the receiver corresponding to the undesired situation.

Claim 3

The electronic communication monitoring system of claim 1 further comprising a monitor connected to the central unit to display the undesired situation relating to a receiver.

Claim 4

The electronic communication monitoring system of claim 1 further comprising a printer connected to the central unit to display the undesired situation relating to a receiver.

Claim 5

The electronic communication monitoring system of claim 1 further comprising a presentation system connected to the central unit to display the undesired situation relating to receiver.

Claim 6

The electronic communication monitoring system of claim 1 wherein each energy source comprises a battery having an energy content; each receiver has a first level of power consumption and a second level of power consumption; the first memory stores the time data output at which the battery is connected to the receiver; and the second memory is adapted to store the energy content of the battery, the first level of power consumption of the receiver, the total time at which the receiver consumes power at the first level, the second level of power consumption of the receiver, and the total time at which the receiver consumes power at the second level.

Claim 7

The electronic communication monitoring system of claim 5 further comprising a storage rack having a specific plug corresponding to each receiver, wherein the storage rack stores each receiver when not in use, and the rack is coupled to the first memory and the second memory.

Claim 8

The electronic communication monitoring system of claim 1 wherein each energy source comprises a rechargeable battery having an energy content; each receiver has a first level of power consumption and a second level of power consumption; the first memory stores the energy content of the rechargeable battery; and the second memory is adapted to store the energy content of the battery, the first level of power consumption of the receiver, the total time at which the receiver consumes power at the first level, the second level of power consumption of the receiver, and the total time at which the receiver consumes power at the second level.

Claim 9

The electronic communication monitoring system of claim 7 wherein the energy content of each rechargeable battery is dependant on a charge current and a charge time of the rechargeable battery.

Claim 10

The electronic communication monitoring system of claim 7 further comprising a storage rack having a specific plug corresponding to each receiver, the storage rack storing each receiver when not in use.

Claim 11

The electronic communication monitoring system of claim 9 further comprising a storage rack having a power supply to allow each rechargeable battery to be recharged when the corresponding receiver is stored in the storage rack.

Claim 12

The electronic communication monitoring system of claim 1 wherein the communication system comprises a light emitting diode.

Claim 13

The electronic communication monitoring system of claim 5 wherein the communication system comprises an acoustic transducer.

Claim 14

The electronic communication monitoring system of claim 1 wherein the communication system comprises a liquid crystal display.

Claim 15

The electronic communication monitoring system of claim 1 wherein the specific code comprises a bit pattern.

Claim 16

An electronic communication monitoring system comprising: a plurality of receivers, each receiver being connected to a battery and including a communication system to communicate information about the battery to a user of the receiver upon receipt of a specific code; a control unit coupled to a transmitter to signal each receiver, the control unit signaling each receiver by transmitting through the transmitter a specific code for the receiver; and a central unit directly coupled to the control unit, to a clock, to a first memory and to a second memory, the first memory and second memory receiving information relating to each battery, the central unit including a comparison device for comparing the contents of the first memory to the contents of the second memory and the clock output to detect an undesired situation and communicating the undesired situation to the control unit, wherein the control unit will signal a specific code to a receiver corresponding to the undesired situation which will activate the communication system to communicate information about the battery corresponding to the specific code received.

Claim 17

An electronic communication monitoring system comprising: a plurality of receivers, each receiver being connected to a battery and including a communication system to communicate information about the battery to a user of the receiver upon receipt of a specific code; a control unit coupled to a transmitter to signal each receiver, the control unit signaling each receiver by transmitting through the transmitter a specific code for the receiver; and a central unit directly coupled to the control unit, to a clock, to a first memory and to a second memory, the first memory and second memory receiving information relating to each battery, the central unit including a comparison device for comparing the contents of the first memory to the contents of the second memory and the clock output to detect an undesired situation and communicating the undesired situation to the control unit, wherein the control unit will signal a specific code to a receiver corresponding to the undesired situation which will activate the communication system to communicate information about the battery corresponding to the specific code received.

Claim 18

The electronic communication monitoring system of claim 15 wherein the first memory is adapted to store each moment in time at which a battery is connected to a receiver.

Claim 19

The electronic communication monitoring system of claim 16 wherein the second memory is adapted to store the energy content of each battery, the stand-by consumption of each receiver, the total stand-by time of each receiver, the operating consumption of each receiver, and the total operating time of each receiver.

Claim 20

An electronic communication monitoring system comprising: a plurality of receivers, each receiver being connected to a rechargeable battery and including a communication system to communicate information about the rechargeable battery to a user of the receiver, each communication system configured to communicate upon receipt of a specific code; a control unit coupled to a transmitter to signal each receiver, the control unit signaling each receiver by transmitting through the transmitter a specific code for the receiver; and a central unit coupled to the control unit, to a clock, to a first memory and to a second memory, the first memory and second memory receiving information relating to each rechargeable battery, the central unit including a comparison device for comparing the contents of the first memory to the contents of the second memory and the clock output to detect an undesired situation and communicating the undesired situation to the control unit, wherein the control unit will signal a specific code to a receiver corresponding to the undesired situation which will activate the communication system to communicate information about the rechargeable battery corresponding to the specific code received.

Claim 21

An electronic communication monitoring system comprising: a plurality of receivers, each receiver being connected to a rechargeable battery and including a communication system to communicate information about the rechargeable battery to a user of the receiver, each communication system configured to communicate upon receipt of a specific code; a control unit coupled to a transmitter to signal each receiver, the control unit signaling each receiver by transmitting through the transmitter a specific code for the receiver; and a central unit coupled to the control unit, to a clock, to a first memory and to a second memory, the first memory and second memory receiving information relating to each rechargeable battery, the central unit including a comparison device for comparing the contents of the first memory to the contents of the second memory and the clock output to detect an undesired situation and communicating the undesired situation to the control unit, wherein the control unit will signal a specific code to a receiver corresponding to the undesired situation which will activate the communication system to communicate information about the rechargeable battery corresponding to the specific code received.

Claim 22

The electronic communication monitoring system of claim 18 wherein the first memory is adapted to store the energy content of each rechargeable battery on the basis of charging time and charge current.

Claim 23

The electronic communication monitoring system of claim 19 wherein the second memory is adapted to store the energy content of each rechargeable battery, the stand-by consumption of each receiver, the total stand-by time of each receiver, the operating consumption of each receiver, and the total operating time of each receiver.