Title:
Communication system and communication equipment
Document Type and Number:
Japanese Patent JP6355040
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a communication system and a communication device in which a channel used for communications within a communication cell is changeable in conformity with a channel used for communications out of the communication cell in some slave units out of plural slave units.SOLUTION: A master unit 11 transmits and receives packets by using any first channel out of plural channels having different frequencies. A first slave unit 2 communicates with an external device 3 by using any channel out of plural channels as an auxiliary channel. When a second channel different from the first channel is indicated as an auxiliary channel under the state that both of a reception channel and a transmission channel are set as first channels, the first slave unit 2 switches the reception channel to the second channel by a setting unit. When the reception channel is switched to the second channel, the first slave unit 2 performs broadcast transmission of information of the second channel from a first communication unit by using the first channel.
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Inventors:
Yukio Okada
Application Number:
JP2014040963A
Publication Date:
July 11, 2018
Filing Date:
March 03, 2014
Export Citation:
Assignee:
Panasonic IP Management Co., Ltd.
International Classes:
H04W72/04; H04W4/38; H04W84/22; H04W88/04
Domestic Patent References:
| JP201295339A | ||||
| JP2013110737A | ||||
| JP201270370A |
Attorney, Agent or Firm:
Patent business corporation Hokuto patent office
Keisei Nishikawa
Keisei Nishikawa