Producers of mobile phones and mobile infrastructure are working on the next big step in the development of the universal mobile telecommunications system (UMTS): UMTS long term evolution (LTE). The ...

ShenQingguo has been an Associate Professor at the Institute ofCommunications Engineering, Nanjing, China since 1995. He currentlyteaches courses on computer networks and mobile computer networks.He ...

This is the second installment of the 802.XX for the IoE series of articles. The first one was published in the August issue and addressed the Media Access Control (MAC) layer. In this article, we ...

Network geeks among you may remember my article, “Linux Socket Filter: Sniffing Bytes over the Network”, in the June 2001 issue of LJ, regarding the use of the packet filter built inside the Linux ...

Have you ever performed surgery on data packets? There are times when that may be the best way to troubleshoot and optimize your network. This edition of the Packet Professor will get you started in ...

One of today’s most profound business revolutions is the use of Internet Protocol (IP) technology to integrate and transport voice, fax, video and data traffic on single, IP-based network. The move ...