Huawei Technologies Co., Limited

Intertrust Technologies Corporation

Qin Zhao

Xiaoqian Chai

Jian Yang

Linyi Tian

Kepeng Li

Chong Gu

Yongsheng Zhu

Hui Zhao

Guiqiang Liu

A method for digital copyright protection includes stream media server negotiation with a copyright center to generate copyright object RO, RO carrying copyright service regulations and establishing encrypted communication channel information; subscriber equipment receiving RO, through the establishing encrypted communication channel information carried by RO to establish encrypted communication channel with stream media server; and stream media server transmitting media stream to subscriber equipment. The present disclosure also discloses a DRM system, subscriber equipment and multi-media server.

Method, system, subscriber equipment and multi-media server for digital copyright protection

Embodiments of the present invention provide a content screening system, a content screening apparatus and a method for content screening. The content screening apparatus includes a content screening server for receiving a message containing content to be screened, screening the content and sending a screening result. The content screening system includes the content screening apparatus and a message receiver, or includes the content screening apparatus and a content screening requester. The method for content screening includes: screening the content to be screened which are sent to the message receiver or from the content screening requester, and sending a screening result to the message receiver or content screening requester. Embodiments of the present invention provide centralized screening service for different services and thus satisfy demands of different users for content.

System, apparatus and method for content screening

Growing community of inventors

Shenzhen, China

Qin Zhao