Patent ID: 7437126

Claim:
A radio terminal comprising: an establishing unit configured to establish a radio link based on a radio link layer communication protocol with respect to an other radio terminal, the radio link layer communication protocol defining one or more radio link layer communication services; a setting unit configured to set, on the radio link, a virtual serial port connection with the other radio terminal based on second service information concerning radio link layer services provided by the other radio terminal, the virtual serial port connection being used for transmitting or receiving data of the second service information and first service information concerning radio link layer services provided by the radio terminal, and the virtual serial port connection including a Bluetooth RFCOMM connection or a Service Discovery Protocol (SDP) connection; and a transmission/reception unit configured to receive, from the other radio terminal via the virtual serial port connection, a first request message representing that the first service information should be transmitted to the other radio terminal, transmit the first service information to the other radio terminal via the virtual serial port connection, when the transmission/reception unit receives an event indicating reception of the first request message transmitted from the other radio terminal, transmit, to the other radio terminal via the virtual serial port connection, a second request message representing that the second service information should be transmitted to the radio terminal, when the transmission/reception unit receives the event, and receive the second service information from the other radio terminal via the virtual serial port connection.