Method for concurrently transmitting and receiving data through heterogeneous communication networks and apparatus using the same

Method and apparatus for scheduling in cellular system using cable relay station

Method and system for generating switching control signal separating transmission signal in optical repeater employing TDD scheme

Method and apparatus for joint scheduling to increase frequency efficiency and fairness in a multi-channel distributed antenna system using frequency reuse and common power control

Method and apparatus of adaptively allocating transmission power for beamforming combined with orthogonal space-time block codes based on symbol error rate in distributed wireless communication system

Method and system for controlling remote in a TDD optical repeater

Apparatus and method for controlling power in cellular system using wired relay stations

Rof link system for supporting various service

Single wavelength bi-directional RoF link apparatus or signal transmission in TDD wireless system

RoF link apparatus capable of stable TDD wireless service