公开(公告)号：US20190253764A1

公开(公告)日：2019-08-15

申请号：US16398184

申请日：2019-04-29

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Fang GAO ,  Weidong LI ,  Minwei JIN

IPC: H04N21/6405 ,  H04N21/266 ,  H04N21/6408 ,  H04L12/46 ,  H04L12/761 ,  H04L29/12

CPC classification number: H04N21/6405 ,  H04L12/18 ,  H04L12/4641 ,  H04L45/16 ,  H04L45/30 ,  H04L61/6022 ,  H04N21/266 ,  H04N21/6408

Abstract: A communication network, comprising a video server, adapted to generate a multicast video signal, and a first router is provided. The communication network is operated by a first communication provider. The first router is adapted to receive the multicast video signal, generate a plurality of unicast video signals from the multicast video signal, and provide each of the plurality of unicast video signals to one of a plurality of user devices, connected to a first further communication network, through at least a first further router, which is part of the first further communication network. The first further communication network is operated by a second communication provider.