Methods and systems for providing content are disclosed. One method can comprise receiving a request for content comprising at least a first segment. The method can also comprise determining an expiration condition of the first segment, and replacing the first segment with a second segment based on the expiration condition. The method can also comprise providing the second segment to a user or a device.
申请公布号
CA2855183(A1)
申请公布日期
2014.12.26
申请号
CA20142855183
申请日期
2014.06.25
申请人
COMCAST CABLE COMMUNICATIONS, LLC
发明人
O'HARE, DAVID ANDREW;MAO, WEIDONG;NAFSHI, ELAD;VICKERS, MARK ANDREW;BROOME, GREGORY ALLEN;KOTAY, SREE