Xiaohan Xia

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In this paper, a capability opening engine for Internet of Vehicles (IOV) PaaS is designed and implemented to solve the problems currently existing in IOV industry such as high threshold of development and industry barriers. Through the analysis of service capability opening technologies, Web Service is preferred to implement the capability opening(More)
In this paper we mainly discuss the adaptability of LTE services in satellite communications systems. Four groups of LTE services are introduced, including the service aspects and transport requirements. Meanwhile several satellite systems are also listed in this paper. Based on these parameters and conditions, the adaptability of LTE services in mobile(More)
Since video products compressed by H.264/AVC become increasing popular, issues of authentication for H.264/AVC-based video will be very important. In this paper, a content-based authentication semi-fragile watermarking scheme for H.264/AVC video is proposed. The content-based authentication code is generated using the invariance of the relation between DCT(More)
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