PHONE LINE VIDEO TRANSMISSION SYSTEM

Brand Owner Address Description
TRANSIA PHILIPS COMMUNICATION SECURITY & IMAGING INC. 850 Greenfield Road Lancaster PA 176015874 PHONE LINE VIDEO TRANSMISSION SYSTEM; TRANSMITTER-TO-TRANSCEIVER VIDEO PHONE LINE TRANSMISSION SYSTEM; SECURITY SURVEILLANCE;
 

Where the owner name is not linked, that owner no longer owns the brand

    
Technical Examples
  1. Provided are decoding methods and decoders for calculating comb filter error and performing comb filter calculation used for decoding video signals. In one aspect, a method of calculating comb filter error used for decoding a video signal comprises storing a plurality of consecutive video lines of the video signal, the plurality of consecutive video lines including a first video line, a second video line appearing immediately before the first video line, and a third video line appearing immediately before the second video line; receiving a current video line of the video signal, wherein the current video line appears immediately after the first video line; obtaining a first difference between the current video line and the second video line; obtaining a second difference between the first video line and the third video line; and filtering the video signal for separating components in the video signal, based on the differences.