Invention Grant
- Patent Title: Program substitution
- Patent Title (中): 程序替代
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Application No.: US11276227Application Date: 2006-02-17
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Publication No.: US08011012B2Publication Date: 2011-08-30
- Inventor: Kevin T. Carle , David L. de Heer , Majd Bakar , John H. Grossman, IV , Richard L. Guthrie
- Applicant: Kevin T. Carle , David L. de Heer , Majd Bakar , John H. Grossman, IV , Richard L. Guthrie
- Applicant Address: US WA Redmond
- Assignee: Microsoft Corporation
- Current Assignee: Microsoft Corporation
- Current Assignee Address: US WA Redmond
- Agency: Lee & Hayes, PLLC
- Main IPC: H04N7/025
- IPC: H04N7/025 ; H04N7/167
Abstract:
Multiple keys are distributed to multiple clients. The keys provide access to media content. A group of clients are identified to receive substituted media content during a predetermined time period. Modified keys are generated that identify the substituted media content and the predetermined time period. The modified keys are distributed to the group of clients. The modified keys cause the group of clients to receive the substituted media content during the predetermined time period.
Public/Granted literature
- US20070198839A1 Program Substitution Public/Granted day:2007-08-23
Information query
