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Title:
TIME DIVISION TWO-WAY WIRELESS COMMUNICATION RELAYING APPARATUS AND TIME DIVISION TWO-WAY WIRELESS COMMUNICATION APPARATUS
Document Type and Number:
Japanese Patent JP2005109631
Kind Code:
A
Abstract:

To provide a time division two-way wireless communication relaying apparatus whereby communication can be carried out by avoiding adverse effects due to a loss of a coaxial cable.

The time division two-way wireless communication relaying apparatus connected to a master station apparatus by the coaxial cable is installed in a room to be communicated with the master station apparatus. The relaying apparatus is provided with a downlink communication line 23 and an uplink communication line 24 whose both ends are respectively branch-connected by distributors 21, 22 in the room, The one distributor 21 is connected to the coaxial cable reaching the room from the master station apparatus and an antenna 15 in the room is connected to the other distributor 22, and amplifiers 26, 27 for amplifying high frequency signals are respectively connected to the downlink line 23 and the uplink line 24.


Inventors:
MIYAKOSHI SHINICHI
MAKI TOSHIO
KABATA MANABU
Application Number:
JP2003000337166
Publication Date:
April 21, 2005
Filing Date:
September 29, 2003
Export Citation:
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Assignee:
SHIMADA PHYSICAL CHEM IND CO
International Classes:
H04B7/155; (IPC1-7): H04B7/155
Attorney, Agent or Firm:
松本 英俊