CPC H04J 3/0667 (2013.01) [H04J 3/0697 (2013.01); H04L 1/0061 (2013.01); H04L 1/0083 (2013.01); H04L 47/28 (2013.01); H04L 63/0428 (2013.01); H04L 63/162 (2013.01)] | 20 Claims |
1. A network transmission interface, comprising:
a transmission media access control (MAC) unit configured to receive data frames at a variable bitrate, encapsulate the data frames, and output the encapsulated data frames at a constant bitrate;
a timestamp unit configured to insert timestamps in payloads of the data frames; and
a MAC layer security unit located downstream from the transmission MAC unit.
|