Abstract: A wearable electronic device and method of use are disclosed, including a main body, and at least one strap fixed to the main body. The strap includes a core member mounted with at least one electronic component, an electric connector disposed on the core member, and a band member enclosing at least one part of the core member disposed with the electric connector, wherein the at least one electronic component is electrically coupled to the main body through the electric connector.

Abstract: A wearable electronic device and method of use are disclosed, including a main body, and at least one strap fixed to the main body. The strap includes a core member mounted with at least one electronic component, an electric connector disposed on the core member, and a band member enclosing at least one part of the core member disposed with the electric connector, wherein the at least one electronic component is electrically coupled to the main body through the electric connector.

Abstract: An electronic device and a method for providing a concurrent service are provided. The electronic device for providing the concurrent service includes a first communication unit for transceiving signals of a first frequency band, a second communication unit for transceiving signals of a second frequency band, an input unit for determining a function to execute for each of a plurality of counterpart devices by detecting a user input, a memory for storing frequency band information corresponding to the function to execute, and a processor for determining frequency bands for communicating with the counterpart devices based on frequency band information corresponding to the determined function, and controlling the first communication unit and the second communication unit to communicate with a corresponding counterpart devices according to the determined frequency band at the same time.

Abstract: A radio frequency switch is disclosed. The switch includes a plurality of first substrates in which a ground surface is formed on each of the first substrates and a micro-strip line and a semiconductor on/off switch are disposed on a plane surface of the ground surface, a plurality of second substrates in which a ground surface is formed on each of the second substrates and a micro-strip line is disposed on a plan surface of the ground surface, the second substrates being combined with the first substrates so as to cross each other and being electrically connected to the first substrates, and combining means for combining the first and second substrates so as to cross each other.