Zte Corporation

Zhenzhuo Zeng

Hui Yang

Qian Zhao

Xiaojing Liu

Jinlei Zhang

Yong Ling

Jichao Li

Jiagen Zhou

Shaoxing Wang

Chenxi Li

A method, system and terminal for communication between an encryption terminal and an encryption module in a cluster system are provided in the present document. The method includes: when it is required to make an encrypted call, a calling encryption terminal applying to a key management center for a key according to the type of the encrypted call; the calling encryption terminal and a called encryption terminal receiving working keys sent from the key management center, setting respective working states, and synchronizing the working keys and the working states to respective encryption modules; and the encryption module of the calling encryption terminal and the encryption module of the called encryption terminal respectively making an encrypted call by using the working keys. The system includes: a calling encryption terminal, a called encryption terminal and a key management center. The terminal includes: an applying module, a synchronization module and an encryption module.

Method, system, and terminal for communication between cluster system encryption terminal and encryption module

A method for controlling wireless communication terminals based on location areas is disclosed, including: a wireless communication terminal obtaining its own current location information (); using a service and function control table to deactivate services and functions that need to be restricted according to the obtained location information, and storing the location information and the deactivated services and functions (); the wireless communication terminal re-obtaining the location information, activating restriction-cancelled services and functions or deactivating restricted services and functions according to the re-obtained location information, the stored location information and/or the deactivated services and functions; a device for controlling wireless communication terminals based on location areas is also disclosed, and the method and device can be used to control all the services and functions of the wireless communication terminal at the terminal side, so that controlling the wireless communication terminal is more flexibly and more targeted.

Method and device for controlling wireless communication terminal service based on positional area

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Shenzhen, China

Zhenzhuo Zeng