The present invention relates to a method and an apparatus for efficiently requesting and allocating a wireless resource. According to one embodiment of the present invention, a method for requesting a resource comprises: a step of receiving target criteria for video quality from a server; a first determination step of determining whether the video quality matches the target criteria based on a peak signal-to-noise ratio (PSNR) or a frame rate; and, if the video quality does not match, a step of requesting the server to allocate an additional resource. According to one embodiment of the present invention, the use of a video surveillance system resource can be minimized and video quality can be easily ensured.
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