Lenovo (beijing) Limited

Beijing Lenovo Software Ltd.

Petrochina Company Limited

Xizhe Li

Xu Wang

Yong Hu

Weigang Huang

Yongxin Han

Wei Xie

Chunhua Wang

Chentao Yu

Xingzhong Mao

Song Cheng

Xuan Xu

Hongping Tian

Zhenhua Guo

Haifa Tang

Yun Gu

Yunsheng Wei

Guangzhen Chu

Yujin Wan

Yunhe Su

Chunyan Jiao

The invention provides a physical simulation experimental device and method for water invasion and drainage gas recovery in gas reservoir, and the experimental device includes: a heterogeneous reservoir model having a first core holder, a second core holder, a third core holder and a fourth core holder, wherein the third core holder is connected between the first core holder and the second core holder, and the fourth core holder is connected between an outlet end of the first core holder and an outlet end of the second core holder; a gas injection mechanism having a gas injection bottle and a gas injection cylinder; a water body simulation mechanism having a water storage tank and a water injection pump. The invention can simulate and reveal different drainage gas recovery modes, timings, scales and their influences on the recovery ratio of the gas reservoir.

Physical simulation experimental device and method for water invasion and drainage gas recovery in gas reservoirs

The present invention provides a cooperation method of a mobile hardware secure unit and a fixed hardware secure unit, comprising: providing user's identification information of a mobile hardware secure unit; providing platform's identification information of a computer-based or other-device-based fixed hardware secure unit; establishing a bidirectional communication pipe between the mobile and fixed hardware secure unit; and binding the mobile and fixed hardware secure units through interaction of the user's identification information and the platform's identification information. The present invention further provides a cooperation system of a mobile hardware secure unit and a fixed hardware secure unit as well as a computer device, with which the security solution based on a fixed hardware secure unit can be combined with a mobile hardware secure unit securing a user's identity.

Cooperation method and system of hardware secure units, and application device

The present invention discloses an inter-trusted-computing-system binding method based on hardware security unit, comprising steps of: configuring binding requirements for hardware security units of trusted computing systems; exchanging hardware security unit information between the hardware security units of the trusted computing systems to be bound, and checking device validities of the counter-party hardware security unit; and if passing the validation check, it continues to the following steps; otherwise, exiting the binding procedure; respectively verifying whether the binding meets their respective binding requirements by the hardware security units of the trusted computing systems to be bound; and if passing the verification, it continues to the following steps; otherwise, exiting the binding procedure; and respectively storing platform information and hardware security unit binding information by the hardware security units of the trusted computing systems. The present method provides a processing mechanism based on hardware security unit in order to establish trusts between trusted computing systems.

Inter-system binding method and application based on hardware security unit

Growing community of inventors

Beijing, China

Xizhe Li