公开(公告)号：US20140245364A1

公开(公告)日：2014-08-28

申请号：US14270080

申请日：2014-05-05

Applicant: AT&T Intellectual Property I, LP

Inventor： Kadangode Ramakrishnan ,  Rittwik Jana ,  Divesh Srivastava ,  Vijay Gopalakrishnan ,  Samrat Bhattacharjee

IPC: H04N21/458 ,  H04N21/472 ,  H04N21/262

CPC classification number: H04N21/458 ,  H04N7/17318 ,  H04N21/262 ,  H04N21/4331 ,  H04N21/47202 ,  H04N21/4788 ,  H04N21/4856 ,  H04N21/6405 ,  H04N21/6408

Abstract: A method of receiving content includes joining an in-progress multicast stream to receive a first portion of a content. The method further includes sending a request to a peer for a catch-up portion of the content, the request including a deadline for delivery of the content, and receiving the catch-up portion of the content from the peer prior to the deadline.

Abstract translation: 接收内容的方法包括加入正在进行的多播流以接收内容的第一部分。 所述方法还包括向所述对等体发送对所述内容的追赶部分的请求，所述请求包括用于传送内容的截止日期，以及在截止日期之前从对等体接收内容的追赶部分。