| 摘要 |
<p>A television signal receiver (20) receives and stores updated information associated with an emergency alert function, such as geographical area information and/or transmission frequency information. According to an exemplary embodiment, the television signal receiver (20) includes a tuner (22) operative to tune a frequency including emergency alert signals indicating an emergency event, and a memory (27) operative to receive and store updated information associated with the emergency alert function.</p> |
