Title:
通信システム
Document Type and Number:
Japanese Patent JP7390683
Kind Code:
B2
Abstract:
To suppress increase in man-hour of execution when connecting apparatuses in an aggregate facility.SOLUTION: An intercom system 1000 includes: an aggregate facility 100 which includes an entrance apparatus 200, an entrance extention 500, an auxiliary apparatus 600, a portable terminal apparatus 800, and a fire alarm 810; a base station apparatus 300, a network 310, a management apparatus 320; and house information panels 400. The house information panels 400 are respectively included in a first facility 110a, a second facility 110b and a third facility 110c. The base station apparatus 300 is connected between the house information panel 400 and the entrance apparatus 200 and executes radio communication by a private mobile communication system.SELECTED DRAWING: Figure 1
Inventors:
Kosuke Tazume
Takayuki Sasaki
Tetsuya Ohashi
Masanori Kurita
Takayuki Sasaki
Tetsuya Ohashi
Masanori Kurita
Application Number:
JP2019239439A
Publication Date:
December 04, 2023
Filing Date:
December 27, 2019
Export Citation:
Assignee:
Panasonic IP Management Co., Ltd.
International Classes:
H04M9/00; H04W4/30; H04W8/26; H04W88/04
Domestic Patent References:
| JP8274891A | ||||
| JP2005295078A | ||||
| JP2015532075A | ||||
| JP11168568A |
Foreign References:
| WO2018017284A1 |
Attorney, Agent or Firm:
Satoshi Soda
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