Author: Zhang Hao Wang Peidong Wang Ya
Abstract: At present,the WEP(Wired Equivalent Privacy) protocol of IEEE 802.11 had been mainly used in data encryption on wireless local area network(WLAN).Based on the encryption method of WEP protocol,the same key streams would be easily appeared by using the sam...
Author: YAO Guo-haoMedical Treatment D
Abstract: As the concept of digital hospital is put forward and it is constructed in the recent years, the deployment of Wireless Local Area Networks (WLAN) is moving up to the agenda during the process of hospital informatization. The advanced sexuality and practi...
Author: Sun Hong ,Wang Yinghui, Xu Tao
Abstract: EAP-AKA ( Authentication and Key Agreement) protocol is one of the authentication protocols for 3 G-WLAN. Through the study on EAP-AKA protocol, we found that it needs an AV (Authentication Vector) to generate encryption key file for each authentication, ...
Author: ZHAO Li-fang, CHEN Bing
Abstract: Mobile station performs a handoff when it moves out of the range of one access point and tries to connect to the next. The delay and lost packets caused by the handoff process affect the network quality of service. Taking subway wireless communication sys...
Author: HE Qing, CHEN Guang
Abstract: The integration of 3G cellular network and WLAN is the development trend of the next generation mobile communications. The realization of vertical handoff between the two kinds of heterogeneous networks is a key point to solve the integration issue. A fuz...
Author: CHEN Chen, GAO Xin-bo, ZHANG S
Abstract: In order to solve the fairness problem in 802.11e networks, a method called DTAF(Dynamic TXOP Allocation for Fairness) is proposed, which utilizes the collision times to estimate contention degree before transmission, turns TXOP, and at the same time, sol...
Author: LI Tao, CHAI Qiao-lin
Abstract: To improve the quality of user identity authentication in library wireless local area network(WLAN), a novel user identity authentication based on immune negative selection is presented.The identity authentication is inspired by the principle of biology i...