Hyong-uk Choi

Handoff method in wireless LAN, and access point and mobile station performing handoff method

Method and system for wireless local area network (LAN) communication using virtual time division multiple access (TDMA)

Location tracking method in coordinator-based wireless network

Method and mobile device for performing fast hand-over in WLAN and method of switching services using GPS information

Method of allocating frequency subband and apparatus adopting the same

Method of transmitting multimedia data over WLAN and point coordinator in WLAN

Wireless network communication method using access point

Method for data streaming in ad-hoc wireless local area network

System for providing GPS information indoors and method of acquiring indoor GPS information by mobile device

Image photographing apparatus, method of storing data for the same, and navigation apparatus using location information included in image data