INTRODUCTION Technology continues to develop very quickly down to the corner of the world, but not with strong will and hard work, information technology, chaired by the computer becomes a linear phenomenon with the development progress of the age. The development of information technology is developing very rapidly, this development can not be separated from the ability of computers to perform data communication and also establish a computer network both local network or Internet network. In development, the computer does not stand alone to form it all, computer connectivity technology requires that a computer and a faithful partner accomplice computers within an organization’s information technology because information technology runs linearly with the times that the human Demand for always mobile (moving), then the connectivity technology that should be most developed is the technology that is wireless connectivity (wireless)
WIRELESS TECHNOLOGY
A term describing a computer network where there is no physical connection (either copper cable or fibre optics) between sender and receiver, but instead they are connected by radio.Applications for wireless networks include multi-party teleconferencing, distributed work sessions, personal digital assistants, and electronic newspapers. They include the transmission of voice, video, images, and data, each traffic type with possibly differing bandwidth and quality-of-service requirements. The wireless network components of a complete source-destination path requires consideration of mobility, hand-off, and varying transmission and bandwidth conditions. The wired/wireless network combination provides a severe bandwidth mismatch, as well as vastly different error conditions. The processing capability of fixed vs. mobile terminals may be expected to differ significantly. This then leads to such issues to be addressed in this environment as