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公开(公告)号:US09241174B1
公开(公告)日:2016-01-19
申请号:US14546632
申请日:2014-11-18
Applicant: Concurrent Computers Corporation
Inventor: Thomas J. Rogers
IPC: H04N21/20 , H04N21/231 , H04N21/2225 , H04N21/218 , H04N21/21 , H04N21/222
CPC classification number: H04N21/23103 , H04N21/20 , H04N21/21 , H04N21/2181 , H04N21/222 , H04N21/2225 , H04N21/2408
Abstract: A video-on-demand system includes a resource manager (501) in communication with a central storage server (502), a back office system (503), and a plurality of edge servers (504). The resource manager can receive (523) a video-on-demand session request 524) requesting delivery of content (529), read (525) a content allocation register (520) that includes a popular asset list (301) with a plurality of content assets ranked (314) by highest demand (314) within a predetermined past usage window (316) and an edge server list (302) indicating which edge servers have delivered each content asset of the popular asset list. The resource manger can then Select (526) a selected edge server (527) from the content allocation register as a function of the popular asset list and the edge server list and cause (528) the selected edge server to deliver (529) the content in response to the video-on-demand session request.
Abstract translation: 视频点播系统包括与中央存储服务器(502)通信的资源管理器(501),后台系统(503)和多个边缘服务器(504)。 资源管理器可以接收(523)请求传送内容(529)的视频点播会话请求(523),读取(525)包括具有多个的流行资产列表(301)的内容分配寄存器(520) 在预定的过去使用窗口(316)中的内容资产按最高需求(314)排序(314)和指示哪些边缘服务器已经传送了流行资产列表的每个内容资产的边缘服务器列表(302)。 然后,资源管理器可以根据流行资产列表和边缘服务器列表从内容分配寄存器中选择(526)选择的边缘服务器(527),并且使所选择的边缘服务器(528)将内容(529) 响应于视频点播会话请求。