Invention Grant
US08875203B2 Method of data management for efficiently storing and retrieving data to respond to user access requests
有权
数据管理方法,用于有效地存储和检索数据以响应用户访问请求
- Patent Title: Method of data management for efficiently storing and retrieving data to respond to user access requests
- Patent Title (中): 数据管理方法,用于有效地存储和检索数据以响应用户访问请求
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Application No.: US12708144Application Date: 2010-02-18
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Publication No.: US08875203B2Publication Date: 2014-10-28
- Inventor: Clement G. Taylor , Danny Chin , Jesse S. Lerman , Christopher W. B. Goode
- Applicant: Clement G. Taylor , Danny Chin , Jesse S. Lerman , Christopher W. B. 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 ; G06F3/06 ; G06F9/50 ; G06F11/20 ; G06F17/30 ; H04N21/222 ; H04N21/231 ; H04N21/258 ; H04N21/845 ; H04L29/08 ; G06F11/16

Abstract:
A method of data management for efficiently storing and retrieving data in response to user access requests. The method includes receiving a request from at least one client for a title not resident in a storage server, where the title includes a play track having a plurality of chapters. The retrieval from a secondary storage device of play track portions proximate chapter delineation points is initiated, and bandwidth capacity and quality-of-service (QoS) parameters associated with the secondary storage device is determined. In the case of a client request to begin presentation of the title at one of the chapters, streaming of retrieved portions of the play track chapter to the client is initiated, masking latency associated with the secondary storage device is provided, and retrieval of at least unretrieved portions of the play track chapter and subsequent play track portions from the secondary storage device is initiated.
Public/Granted literature
- US20100146566A1 Method of Data Management for Efficiently Storing and Retrieving Data to Respond to User Access Requests Public/Granted day:2010-06-10
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