Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
WIRELESS INTERCOM SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/031482
Kind Code:
A1
Abstract:
A wireless intercom system, comprising a host used for sending control commands by means of a dedicated time slot to a branch machine in a current channel in order to enable or disable the branch machine, sending voice signals by means of the dedicated time slot, and receiving and broadcasting voice signals sent by enabled branch machines in the current channel; when enabled, the branch machine is used for sending voice signals over an acquired communication time slot, and receiving and broadcasting voice signals sent by other enabled branch machines and voice signals sent by the host by means of the dedicated time slot. The present wireless intercom system can implement flexible and convenient calling, saving time and providing convenience for staff.

Inventors:
FANG GUICHENG (CN)
Application Number:
PCT/CN2019/127373
Publication Date:
February 25, 2021
Filing Date:
December 23, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SHANGHAI NAYA INTELLIGENT TECH CO LTD (CN)
International Classes:
H04Q9/00; H04M7/12; H04W72/04
Foreign References:
CN110351611A2019-10-18
CN109151813A2019-01-04
CN109586890A2019-04-05
CN101615945A2009-12-30
US9265059B22016-02-16
Attorney, Agent or Firm:
UNITALEN ATTORNEYS AT LAW (CN)
Download PDF: