Highly asymmetrical nature of digital video allows a single Cable Modem Termination System (CMTS) like device to support the transmission over a thousand individual high-quality IP packetized video data channels terminating into low cost cable modem units. A Video Modem Terminating System (VMTS) unit...http://www.google.fr/patents/US20050138669?utm_source=gb-gplus-shareBrevet US20050138669 - Video modem termination system and method
Numéro de demande: 10/892,532 Numéro de publication: US 2005/0138669 A1 Date de dépôt: 15 juil. 2004 Brevet délivré: US7849488 ( Date de délivrance 7 déc. 2010)