| 摘要 |
PROBLEM TO BE SOLVED: To provide a small-sized system that can be easily mounted in a building, as a repeater system to be used for repeating information exchange between a base station of a mobile communication network and a user terminal. SOLUTION: The repeater system 1 includes: an external antenna 10 which can communicate with a base station of a mobile communication network; and a retransmission means 20 connected to the external antenna and repeats information exchange between the base station and a user terminal, wherein the retransmission means 20 operates as an interface between the external antenna 10 and an internal antenna 30 which can communicate with the user terminal, and is configured to retransmit a signal received by one antenna to the other antenna, and the external antenna is an optionally transparent planar antenna integrated in an optional transparent panel 2 to be used for interior lighting of a space. COPYRIGHT: (C)2009,JPO&INPIT |
