Digital Video Recorder

PAT. NO. Title
2 6,901,206 Digital video recorder file system
3 6,874,160 Digital video recorder and method of operating the same
4 6,853,731 Digital video recorder employing a unique ID to interlock with encrypted video programs stored on a storage device
5 6,851,063 Digital video recorder employing a file system encrypted using a pseudo-random sequence generated from a unique ID
6 6,851,055 Digital video recorder for encrypting/decrypting video programs in segments to facilitate trick play features
7 6,751,402 SET-TOP BOX CONNECTABLE TO A DIGITAL VIDEO RECORDER VIA AN AUXILIARY INTERFACE AND SELECTS BETWEEN A RECORDED VIDEO SIGNAL RECEIVED FROM THE DIGITAL VIDEO RECORDER AND A REAL-TIME VIDEO SIGNAL TO PROVIDE VIDEO DATA STREAM TO A DISPLAY DEVICE
9 6,621,979 Trick play signal generation for a digital video recorder using retrieved intra-encoded pictures and generated inter-encoded pictures
11 6,526,225 Disk-based digital video recorder
15 6,442,328 Digital video recorder connectable to an auxiliary interface of a set-top box that provides video data stream to a display device based on selection between recorded video signal received from the dig
16 6,317,558 Coder and decoder for recording and reading binary data sequences using a digital video recorder
17 6,289,172 Disk-based digital video recorder
19 6,233,391 Digital video recorder
20 6,213,944 Ultrasonic diagnostic imaging system with a digital video recorder with visual controls
21 6,041,361 Digital video recorder providing separate pipelining for odd and even fields from a single camera
22 6,026,212 Digital video recorder
23 5,848,220 High definition digital video recorder
24 5,754,730 Method for predicting what video data should be in a cache which is in a disk-based digital video recorder
25 5,574,662 Disk-based digital video recorder
26 5,475,498 Recording random data having a first data rate on a digital video recorder at an independent second data rate
27 5,377,051 Digital video recorder compatible receiver with trick play image enhancement
28 5,359,428 Digital video recorder operable in standard and long play modes
29 4,819,089 Digital video recorder having data distribution among four heads
30 4,468,710 Digital video recorder
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