Apparatus and method for providing weather and other alerts

• US 6,329,904 B1
• Filed: 06/11/1999
• Issued: 12/11/2001
• Est. Priority Date: 06/11/1999
• Status: Expired due to Term

• Current Assignee: At&T Delaware Intellectual Property, Inc. (AT&T, Inc.), Safety Through Cellular, Inc.
• Original Assignee: Safety Through Cellular, Inc.
• Inventors: Lamb, George William
• Primary Examiner(s): Lefkowitz, Edward
• Assistant Examiner(s): GOINS, DAVETTA WOODS
• Application Number:
  US09/330,667
• Time in Patent Office: 914 Days
• Field of Search: 340/286.02, 340/531, 340/539, 340/621, 340/511, 340/825.72, 340/628, 340/286.05, 340/287, 340/7.48, 340/7.27, 455/12.1, 455/13.1
• US Class Current: 340/286.02
• CPC Class Codes: G01W 1/00 Meteorology
• CPC Class Codes: G08B 27/006 with transmission via telephone network
• CPC Class Codes: Y02A 90/10 Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation

Abstract

An apparatus, including an alert device having a receiver, and method are provided for receiving location-specific alert information broadcast via particular telecommunication transmitters operating within a cellular, PCS, or other wireless telecommunications network, thereby allowing delivery of a location-specific message to a user without requiring the input of data representative of the location of the alert device'"'"'s receiver. The alert device includes a receiver for receiving digital messages in the form of broadcast short messages on a digital control channel, a microcomputer having a monitoring circuit that monitors received digital messages for the presence of an alert code associated with alert messages regarding an alert condition, and a plurality of peripheral devices which produce various tones and flashing lights in response to the alert device'"'"'s reception of an appropriate alert message.

Claims

1. An apparatus for providing to a user location-specific alert information associated with an alert condition relevant to persons in the respective geographical area of the user, the location-specific alert information being broadcast to the respective geographical area by at least one transmitter of a wireless bi-directional communication network having a plurality of communication channels and a plurality of transmitters which are each positioned to provide communication services to persons in a particular respective geographical area serviced by the communication network, said apparatus comprising:

a receiver adapted to receive transmissions on a communication channel of the plurality of communication channels of the wireless bi-directional communication network;

a peripheral device operable to inform the user of the existence of a relevant alert condition; and

,

a controller communicatively connected to said receiver and said peripheral device, said controller being operable (i) to continuously monitor a communication channel of the wireless bi-directional communication network solely for the receipt by said receiver of a non-uniquely addressed transmission of location-specific alert information broadcast by a transmitter servicing the respective geographical area of the user to unidentified receiving devices present in said area for reception thereof and action in response thereto, and (ii) to operate said peripheral device in response to the reception of said transmission of location-specific alert information.

2. The apparatus of claim 1, wherein said controller is further operable to configure said receiver for the reception of transmissions on a selected communication channel of the plurality of communication channels of the wireless bi-directional communication network.

3. The apparatus of claim 1, wherein said controller is further operable to determine a respective signal strength for communication channels of the plurality of communication channels of the wireless bi-directional communication network and to select from the communication channels for which signal strengths have been determined the communication channel having the maximum signal strength.

4. The apparatus of claim 3, wherein the communication channels of the plurality of communication channels are digital control channels, and wherein said controller is operable to continuously monitor the communication channel having the maximum signal strength.

5. The apparatus of claim 1, wherein the location-specific alert information includes information rendering the location-specific alert information identifiable from other transmissions of the wireless bi-directional communication network, and wherein said controller is further operable to identify a transmission of location-specific alert information from other transmissions received by said receiver and to operate said peripheral device only in response to the reception of a transmission of location-specific alert information.

6. The apparatus of claim 1, wherein said apparatus is movable from a first location to a second location and further includes a signal strength indicator operably connected to said controller and visible to the user, said signal strength indicator being operable to display the signal strength of a communication channel of the wireless bi-directional communication network at the first location and the signal strength of a communication channel of the wireless bi-directional communication network at the second location.

7. The apparatus of claim 1, wherein said controller is further operable to operate said peripheral device to inform the user of the severity of an alert condition.

8. The apparatus of claim 1, wherein said controller is further operable to operate said peripheral device to inform a hearing-impaired person of the existence of the alert condition.

9. The apparatus of claim 1, wherein said controller is further operable to operate said peripheral device to inform a sight-impaired person of the existence of the alert condition.

10. The apparatus of claim 1, wherein said peripheral device is operable to display a textual message corresponding to the alert condition.

11. The apparatus of claim 1, wherein the location-specific alert information is embodied in the form of a broadcast short message.

12. The apparatus of claim 1, wherein the wireless bi-directional communication network includes a cellular communication network.

13. The apparatus of claim 1, wherein the wireless bi-directional communication network includes a PCS communication network.

14. The apparatus of claim 1, wherein said apparatus further comprises an electrical power supply connectable to an external electrical power source and operable to continuously provide electrical power from the external electrical power source to at least one of said receiver, said controller, and said peripheral device.

15. The apparatus of claim 14, wherein said apparatus further comprises a backup electrical power source to supply electrical power with out interruption to at least one of said receiver, said controller, and said peripheral device in the event electrical power is not receivable from the external electrical power source.

38. The apparatus of claim 1, wherein the communication channel of the plurality of communication channels of the wireless bi-directional communication network is a control channel of the wireless bi-directional communication network.

16. A method of operating a device having a receiver and a peripheral device to receive location-specific alert information pertaining to an alert condition which is broadcast by a wireless bi-directional communication network having a plurality of communication channels and to inform a user of the existence of the alert condition, the method comprising the steps of:

selecting a communication channel from the plurality of communication channels of the wireless bi-directional communication network;

monitoring the selected communication channel with the receiver for a nonuniquely addressed transmission including location-specific alert information pertaining to the alert condition, wherein the transmission is broadcast by a transmitter of the wireless bi-directional communication network to unidentified receiving devices present in a respective geographical area of the user for reception thereof and action in response thereto; and

,

operating the peripheral device to notify the user of the alert condition upon detection of a transmission including location-specific alert information.

17. The method of claim 16, wherein the step of selecting includes a step of evaluating a plurality of communication channels of the wireless bi-directional communication network to determine the communication channel having the maximum signal strength.

18. The method of claim 16, further comprising a step of determining the signal strength of a communication channel of a plurality of communication channels of the wireless bi-directional communication network and indicating the signal strength to the user.

19. The method of claim 16, the method further comprising the steps of

positioning the receiver for receiving location-specific alert information at a plurality of locations to receive transmissions from a plurality of communication channels of the wireless bi-directional communication network,

determining the signal strength of transmissions received from the plurality of communication channels by the receiver at each location of the plurality of locations, and

based at least in part on the signal strength of transmissions received from the plurality of communication channels by the receiver at each location of the plurality of locations, locating the receiver at the location corresponding to the maximum determined signal strength.

20. The method of claim 16, wherein the step of operating includes the steps of determining the severity level of the alert condition and operating the peripheral device in accordance with the severity level.

21. The method of claim 16, wherein the method further comprises the steps of

continuously monitoring the selected communication channel for location-specific alert information indicating the end of the alert condition,

receiving from the selected communication channel location-specific alert information indicating the end of the alert condition, and

altering operation of the peripheral device in response to receipt of location-specific alert information indicating the end of the alert condition.

22. The method of claim 16, wherein the peripheral device includes an alphanumeric display and the step of operating includes a step of displaying a text message corresponding to the alert condition on the alphanumeric display.

23. The method of claim 16, wherein the wireless bi-directional communication network includes a cellular telecommunication network.

24. The method of claim 16, wherein the wireless bi-directional communication network includes a PCS communication network.

25. An apparatus for providing to a user location-specific alert information associated with an alert condition relevant to persons in the respective geographical area of the user, the location-specific alert information being digitally broadcast to the respective geographical area by at least one transmitter of a wireless bi-directional telecommunication network, the location-specific alert information including information rendering the location-specific alert information identifiable from other transmissions of the communication network, said apparatus comprising:

a receiver adapted to receive digital transmissions on a channel of the plurality of communication channels of the wireless bi-directional communication network;

a peripheral device operable to inform the user of the existence of the alert condition; and

,

a controller communicatively connected to said receiver and said peripheral device, said controller being operable to recognize the information rendering the location-specific alert information identifiable from other transmissions of the communication network and to operate said peripheral device in response to the recognition of a digital transmission of location-specific alert information;

wherein a digital transmission of location-specific alert information is non-uniquely addressed and is broadcast to unidentified receiving devices present in the respective geographical area of the user for reception thereof and action in response thereto.

26. The apparatus of claim 25, wherein said controller is further operable to select for monitoring a communication channel of the plurality of communication channels based at least in part upon the signal strength of the communication channel.

27. The apparatus of claim 25, wherein said controller is further operable to continuously monitor a selected communication channel of the plurality of communication channels solely for the reception of location-specific alert information.

28. The apparatus of claim 25, wherein said apparatus is movable from a first location to a second location and further includes a signal strength indicator operably connected to said controller and visible to the user, said signal strength indicator being operable to display the signal strength of a communication channel of the wireless bi-directional communication network at the first location and the signal strength of a communication channel of the wireless bi-directional communication network at the second location.

29. The apparatus of claim 25, wherein said apparatus further comprises a housing for at least partially enclosing said receiver, said controller and said peripheral device, and wherein said housing is adapted for mounting adjacent a vertical surface.

30. The apparatus of claim 25, wherein said apparatus further comprises a housing for at least partially enclosing said receiver, said controller and said peripheral device, and wherein said housing is adapted for location adjacent a horizontal surface.

31. The apparatus of claim 25, wherein said peripheral device is operable to produce audible signals representative of the severity of the alert condition.

32. The apparatus of claim 25, wherein said peripheral device includes an audio speaker operable to produce a high-decibel level tone.

33. The apparatus of claim 32, wherein said peripheral device is a first peripheral device and said apparatus further comprises a second peripheral device, wherein said second peripheral device includes an audio speaker operable to produce a low-decibel level tone, and wherein said first and second peripheral devices are operable in response to alert conditions having different respective levels of severity.

34. The apparatus of claim 25, wherein said peripheral device is operable to produce visual signals representative of the severity of the alert condition.

35. The apparatus of claim 25, wherein said peripheral device includes a light source operable to produce high-intensity light.

36. The apparatus of claim 35, wherein said peripheral device is a first peripheral device and said apparatus further comprises a second peripheral device, wherein said second peripheral device includes a light source operable to produce low-intensity light, and wherein said first and second peripheral devices are operable in response to alert conditions having different respective levels of severity.

37. The apparatus of claim 25, wherein the location-specific alert information includes a text message pertaining to the alert condition, and wherein said peripheral device includes an alphanumeric display connected to and responsive to said controller for displaying the text message present in the received location-specific alert information.

39. The apparatus of claim 25, wherein the channel of the plurality of communication channels of the wireless bi-directional communication network is a control channel of the wireless bi-directional communication network.