Jong-Ae Park

Apparatus for allocating transmission period in a wireless communication system

Method of generating transmission control parameters and method of selective retransmission according to packet characteristics

Method for allocating transmission period in a wireless communication system

Reliable multicast data retransmission method by grouping wireless terminals in wireless communication medium and apparatus for the same

Wireless communication system for allocating transmission period

Cryptographic method using dual encryption keys and a wireless local area network (LAN) system therefor

Method and apparatus for allocating transmission period in a wireless communication system, and system therefor

Data transceiver and data reception method thereof in a mobile communication system

Method using access authorization differentiation in wireless access network and secure roaming method thereof

Apparatus for reporting reception result of packets in mobile communication system