The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 19, 2020

Filed:

Mar. 02, 2016
Applicant:

Hytera Communications Corporation Limited, Shenzhen, Guangdong, CN;

Inventors:

Yan Xu, Shenzhen, CN;

Zhenghua Luo, Shenzhen, CN;

Chengfu Huang, Shenzhen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 74/00 (2009.01); H04B 7/155 (2006.01); H04W 72/10 (2009.01);
U.S. Cl.
CPC ...
H04B 7/15542 (2013.01); H04W 72/10 (2013.01);
Abstract

A method of data communication includes: determining, by a first terminal, an idle channel, and transmitting a data handshake request carrying interruption information on the idle channel, wherein the interruption information at least includes an indication for interrupting a call of a traffic channel; receiving a data handshake response transmitted by a repeater; when the data handshake response is of a type allowing interruption, jumping to the traffic channel designated by the repeater according to a channel jumping indication included in the data handshake response; and when determining that a second terminal occupying the traffic channel making the call interrupts the call and releases a resource of the traffic channel, initiating a call on the traffic channel. The embodiments of the present invention can interrupt the call of the transmitting terminal and release the channel resource, and have strong flexibility and high efficiency.


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