Patent ID: 9614788
Date: 2017-04-04
CPC Classifications: G09G,H04B,H04L

Claim:
1. A packet switching network that communicates packets with error indication, comprising: a switch configured to receive a packet comprising an error detection field, a bad-CRC-notification propagation field, and video pixel data; the switch is further configured to utilize the error detection field to identify an error in the packet; the switch is further configured to mark occurrence of the error in the bad-CRC-notification propagation field in the packet, and to modify value of the error detection field, such that the value of the modified error detection field in the modified packet does not indicate an error in the modified packet; and the switch is further configured to forward the modified packet, with the modified value of the error detection field, the video pixel data, and the bad-CRC-notification propagation field, to a second switch according to information carried in the packet.