Digital network video recorder and the monitoring system thereof
First Claim
1. A digital network video recorder, for receiving and storing digital video/audio data from a network, comprising:
- a network module, being an interface between the digital network recorder and at least one network system;
a storage module, for storing the digital video/audio data from the network, and providing the stored digital video/audio data;
an input/output module, receiving at least one user command and providing a video playback operation; and
a control module, coupled among the network module, the storage module and the input/output module, automatically through the network module sending a request for video/audio data to at least one network camera in the network, and recombining a plurality of network packets sent from the at least one network camera to obtain the digital video/audio data, and then controlling reception, storage, search, and playback of the digital video/audio data.
1 Assignment
0 Petitions
Accused Products
Abstract
A digital network video recorder (NVR) and a monitoring system thereof are provided. The NVR features low cost and high stability and is easy to install and use. The NVR receives video/audio data from a network and provides functions of such as the real-time monitoring, recording, and searching/playback operations. The NVR comprises a network module, a storage module, an input/output module and a control module. The network module serves as an interface between the NVR and the network. The storage module stores the video/audio data received from the network and provides the stored video/audio data. The input/output module receives instructions from a user and provides a video playback operation. The control module controls the reception, storage, searching, and playback of the video/audio data.
43 Citations
19 Claims
-
1. A digital network video recorder, for receiving and storing digital video/audio data from a network, comprising:
-
a network module, being an interface between the digital network recorder and at least one network system;
a storage module, for storing the digital video/audio data from the network, and providing the stored digital video/audio data;
an input/output module, receiving at least one user command and providing a video playback operation; and
a control module, coupled among the network module, the storage module and the input/output module, automatically through the network module sending a request for video/audio data to at least one network camera in the network, and recombining a plurality of network packets sent from the at least one network camera to obtain the digital video/audio data, and then controlling reception, storage, search, and playback of the digital video/audio data. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
-
-
16. A digital network monitoring system, comprising:
-
at least one network camera, providing at least one digital video/audio data; and
at least one digital network video recorder, for receiving the at least one digital video/audio data through a network, and for providing a real-time monitoring, storing or searching and playback operation for the at least one digital video/audio data. - View Dependent Claims (17, 18, 19)
-
Specification