Patent · US Active

Transmitting direct mode communication apparatus, receiving direct mode communication apparatus and communication path switching method thereof

US9854460B2 · kind B2 · utility

0Cited by

1References

3Claims

0Family size

Assignee

INSTITUTE FOR INFORMATION INDUSTRY · TW

Inventors

Chun-Yen HSU · Taipei, TW
Chiu-Wen CHEN · Taipei, TW
Feng-Ming Yang · Zhejiang, CN

Key dates

Filing date	Dec 19, 2013
Grant date	Dec 26, 2017
Priority date	—
Expiry date	May 26, 2034

Classification

Technology area (CPC H)Electricity
CPC primaryH04W76/23
WIPO fieldDigital communication
WIPO sectorElectrical engineering

Abstract

A transmitting direct mode communication apparatus, a receiving direct mode communication apparatus and a communication path switching method thereof are provided. The transmitting direct mode communication apparatus and the receiving direct mode communication apparatus maintain a backend network connection, and communicate with each other via a direct communication connection. The transmitting direct mode communication apparatus and the receiving direct mode communication apparatus are capable of switching the communication to backend network connection rapidly and seamlessly for transmitting data normally after the direct communication connection failed.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.