Invention Grant
- Patent Title: Network bandwidth optimization by dynamic channel allocation
- Patent Title (中): 通过动态信道分配实现网络带宽优化
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Application No.: US10797832Application Date: 2004-03-09
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Publication No.: US07669220B2Publication Date: 2010-02-23
- Inventor: Christopher Goode
- Applicant: Christopher Goode
- Applicant Address: US DE Wilmington
- Assignee: Comcast IP Holdings I, LLC
- Current Assignee: Comcast IP Holdings I, LLC
- Current Assignee Address: US DE Wilmington
- Agency: Banner & Witcoff, Ltd.
- Main IPC: H04N7/173
- IPC: H04N7/173

Abstract:
A method for increasing channel utilization in a video broadcast system includes receiving, at a head-end, a request for a video program from one of a plurality of subscriber stations. Determining whether the requested video program is associated with a first subset of channels representing broadcasted channels having a first subscriber viewership level greater than a threshold level, a second subset of channels representing broadcasted channels having a second subscriber viewership level less than the threshold level, and a third subset of channels representing on-demand channels having a third subscriber viewership. The first subset of broadcast channels is substantially continuously transmitted. The second subset of broadcast channels is transmitted based upon channel availability and programming assignments. The third subset of on-demand channels are transmitted from the head-end to at least one of the plurality of subscriber stations upon assigning video programming corresponding to the requesting subscriber station.
Public/Granted literature
- US20040226044A1 Network bandwidth optimization by dynamic channel allocation Public/Granted day:2004-11-11
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