Invention Grant
- Patent Title: Television delivery system
- Patent Title (中): 电视传送系统
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Application No.: US14333538Application Date: 2014-07-17
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Publication No.: US09191688B2Publication Date: 2015-11-17
- Inventor: Bradley Cain , Thomas P. Hardjono
- Applicant: RPX Clearinghouse LLC
- Applicant Address: US CA San Francisco
- Assignee: RPX CLEARINGHOUSE LLC
- Current Assignee: RPX CLEARINGHOUSE LLC
- Current Assignee Address: US CA San Francisco
- Agency: Anderson Gorecki & Rouille LLP
- Main IPC: H04N21/438
- IPC: H04N21/438 ; H04N21/441 ; H04N21/258 ; H04N21/6405 ; H04N21/436 ; H04N21/462 ; H04L12/18

Abstract:
A system, device, and method for receiver access control in an interne television system uses a push mechanism to distribute access control information from a distribution device to an access device. The access device uses the access control information to make receiver access control decisions for a subsequently received request from a host to join a television channel multicast group.
Public/Granted literature
- US20140331249A1 TELEVISION DELIVERY SYSTEM Public/Granted day:2014-11-06
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