Patent ID: 8040377
Filing Date: 2011-10-18
Classification: H04B,H04K,H04N

Abstract:
1. A display apparatus for receiving at least a video signal by wireless communication, the display apparatus, comprising: a wireless receiving unit receiving the video signal that is wirelessly transmitted; a display unit displaying an image in accordance with at least the video signal; a jamming signal detecting unit detecting, in an operating frequency band used for the wireless communication, a jamming signal; and a display controller causing the display unit to display, in response to the detection of the jamming signal, jamming signal information indicating presence of the jamming signal, wherein the jamming signal is a received signal different from the received video signal, the jamming signal being generated from a device different from the device that has transmitted said video signal, and the jamming signal is a signal from which no recognition information signal is detected, and wherein the recognition information signal is a signal that is used for enabling connection to a specific destination.