A system and a device for mobile radio communication

Telephone service system for providing telephone services to a television apparatus (10) with a screen/display (16), the system comprises:

• a television apparatus (10) comprising a television circuitry (14) for receiving and processing television and/or video and audio signals, and a screen (16) for displaying the television and/or video signals
• a telephone service device, which consists of two units (20,22) only, a telephone service main unit (20) for connection to the television apparatus (10), and a separate operator unit (22) which is movable in relation to the main unit (20), characterized in that:
• the telephone service main unit (20) has a housing, which encloses a television/cellular radio format converter module (24) for interacting with the television circuitry (14), a cellular radio module (26) for cellular radio communication, operator unit I/O interface module (28a) for interacting with the operator unit (22), and a control processor (30) for controlling the different modules, and signals from the converter module (24) to a cellular network (48, 210) and signals from a cellular network (48, 210) to the converter module (24) will only pass one external interface, the air interface (200);
• and
• the operator unit (22) comprises a main unit I/O interface module (28b) for interacting with the main unit (20), a telephone service indicating means (32), a keyboard (36) and an operator unit controller (60).