Apparatus and method for receiving emergency alert signals
View Patent ↗An apparatus such as a television signal receiver provides an emergency alert function, according to an exemplary embodiment, the television signal receiver includes a first tuner for tuning a first channel when the television signal receiver is in an on mode. A second tuner is provided for tuning a second channel when the television signal receiver is in the on mode and an off/standby mode. The second channel provides emergency alert signals capable of activating the emergency alert function.
1. A television signal receiver having an emergency alert function, comprising:
first tuning means for tuning first signals including video signals when said television signal receiver is in an on mode;
second tuning means for tuning second signals including emergency alert signals when said television signal receiver is in one of said on mode and an off/standby mode; and
wherein said emergency alert function is activated if said emergency alert signals indicate an emergency event corresponding to a user selected geographical area and a user selected event type.
2. The television signal receiver of claim 1 , wherein said second tuning means is included in a modem apparatus.
3. The television signal receiver of claim 2 , wherein said modem apparatus is internal to said television signal receiver.
4. The television signal receiver of claim 2 , wherein said modem apparatus is external to said television signal receiver.
5. The television signal receiver of claim 4 , wherein said modem apparatus includes alert means for providing an alert output when said emergency alert function is activated.
6. The television signal receiver of claim 5 , wherein said alert means includes a visual output element.
7. The television signal receiver of claim 5 , wherein said alert means includes an aural output element.
8. A method for controlling a television signal receiver having an emergency alert function, comprising: enabling a first tuner to tune first signals including
video signals when said television signal receiver is in an on mode; enabling a second tuner to tune second signals including emergency alert signals
when said television signal receiver is in one of said on mode and an off/standby mode; and
wherein said emergency alert function is activated if said emergency alert signals indicate an emergency event corresponding to a user selected geographical area and a user selected event type.
9. The method of claim 8 , wherein said second tuner is included in a modem apparatus.
10. The method of claim 9 , wherein said modem apparatus is internal to said television signal receiver.
11. The method of claim 9 , wherein said modem apparatus is external to said television signal receiver.
12. The method of claim 11 , further comprised of providing an alert output via an alert system of said modem apparatus when said emergency alert function is activated.
13. The method of claim 12 , wherein said alert output includes a visual output.
14. The method of claim 12 , wherein said alert output includes an aural output.