| US 7,593,391 B2 | ||
| System and method for high speed distributed cable broadband system | ||
| Hung Wen Chen, Chu-Pei (Taiwan); Gang Qiang, Chu-Pei (Taiwan); Yu Leen Fu, Chu-Pei (Taiwan); and Lee Wang, Chu-Pei (Taiwan) | ||
| Assigned to Browan Communications Incorporation, Taipei (Taiwan) | ||
| Filed on Feb. 02, 2005, as Appl. No. 11/49,416. | ||
| Prior Publication US 2006/0171375 A1, Aug. 03, 2006 | ||
| Int. Cl. H04L 12/66 (2006.01); H04N 7/173 (2006.01) | ||
| U.S. Cl. 370—352 [370/401; 725/110; 725/119] | 7 Claims |

| 1. A high-speed distributed cable broadband system, comprising:
a termination unit having a first network bridging device;
a second network bridging device connected with said first network bridging device through a cable network;
a customer premise unit connected to said second network bridging device through said cable network;
wherein said customer premise unit, said first network bridging device and said second network bridging device communicate
with each other through a communication protocol;
wherein said termination unit further includes:
a backplane electrically connected with an internet;
a receiver electrically connected with said backplane to receive a TV broadcasting signal;
a transmitter module electrically connected with said backplane and said second network bridging device to transmit said TV
broadcasting signal, wherein said transmitter module includes a transmitter and a modulator;
a MPEG module electrically connected with said backplane;
a video server electrically connected with said backplane to process said TV broadcasting signal;
a web server electrically connected with said backplane to communicate with said internet; and
a statmux port concentrator electrically connected said backplane; and
preamble sequences linked between said termination unit and said customer premise unit to adjust a transmitting radio power,
a receiver sensitivity, channel equalization, and to synchronize said transmitter and said receiver for data transmission
between said termination unit and said customer premise unit.
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