Title:
COMMUNICATION SYSTEM, AND COMMUNICATION TERMINAL
Document Type and Number:
WIPO Patent Application WO/2014/141675
Kind Code:
A1
Abstract:
In the present invention, a transmission base unit (base unit) and a plurality of communication terminals (extension units) are connected to a communication line (first communication line), the transmission base unit supplying drive power to the plurality of communication terminals via the communication line. The plurality of communication terminals perform, in synchronism with each other, transmission processing using an electric current signal (first signal) in only a communication period, and perform a state transition accompanying a fluctuation in drive power exceeding a prescribed width in only a load fluctuation period separate from the communication period.
Inventors:
GOSHONOO KAZUHIKO
LI RAN
OI MOTOHIRO
ITO TAKASHI
LI RAN
OI MOTOHIRO
ITO TAKASHI
Application Number:
PCT/JP2014/001332
Publication Date:
September 18, 2014
Filing Date:
March 10, 2014
Export Citation:
Assignee:
PANASONIC CORP (JP)
International Classes:
H04B3/54; H04L25/02
Foreign References:
| JP2012049638A | 2012-03-08 | |||
| JP2009100469A | 2009-05-07 | |||
| JPS63187798A | 1988-08-03 | |||
| US4674031A | 1987-06-16 | |||
| JP2002238155A | 2002-08-23 |
Attorney, Agent or Firm:
NISHIKAWA, Yoshikiyo et al. (JP)
Yoshikiyo Nishikawa (JP)
Yoshikiyo Nishikawa (JP)
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