Title:
SIGNAL TRANSMISSION SYSTEM
Document Type and Number:
Japanese Patent JP2005318368
Kind Code:
A
Abstract:
To provide a signal transmission system by which power consumption is reduced by adjusting the transmission power of terminal equipment.
The signal transmission system 5 transmits a signal on a wired transmission path, through a master station device, from a radio base station 2 controlling upward transmission power up to a plurality of slave station devices. A gain variable means 6 is inserted into the master station device, or each of the slave station devices in the midway of an upward signal line. External control terminals 11 are provided to allow external variable adjustment.
Inventors:
TOGO HITOMARO
ASANO HIROAKI
ASANO HIROAKI
Application Number:
JP2004135305A
Publication Date:
November 10, 2005
Filing Date:
April 30, 2004
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
H04B7/26; H04B10/00; H04B10/272; H04J13/00; (IPC1-7): H04B7/26; H04B10/00; H04B10/22; H04Q7/36
Attorney, Agent or Firm:
Shohei Oguri
Hironori Honda
Toshimitsu Ichikawa
Takeshi Takamatsu
Yuriko Hamada
Hironori Honda
Toshimitsu Ichikawa
Takeshi Takamatsu
Yuriko Hamada
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