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.

Patent No.:

US 9775057 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 26, 2017

Filed:

Jul. 18, 2013
Applicant:

Zte Corporation, Shenzhen, Guangdong, CN;

Inventors:

Dejuan Feng, Shenzhen, CN;

Hui Chen, Shenzhen, CN;

Guohe Liang, Shenzhen, CN;

Jingwei He, Shenzhen, CN;

Assignee:

ZTE CORPORATION, Shenzhen, Guangdong, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 4/00 (2009.01); H04W 24/02 (2009.01); H04W 24/10 (2009.01); H04W 36/00 (2009.01); H04L 29/06 (2006.01);
U.S. Cl.
CPC ...
H04W 24/02 (2013.01); H04L 65/1083 (2013.01); H04W 24/10 (2013.01); H04W 36/00 (2013.01);
Abstract

A service switching method, device and system for a local communication network are described. The method includes that: a current terminal receiving a service switching starting instruction sends running service information to a selected target terminal, and sends a service switching request message to a server; the server receiving the service switching request message sends service information to the target terminal; the target terminal extracts service progress time from the service information sent by the current terminal and the service information sent by the server respectively, calculates a time difference according to the extracted service progress time, and sends the time difference to the server; and the server regulates a progress of the service information sent to the target terminal according to the time difference to make the progress consistent with a progress of the service information sent to the selected target terminal by the current terminal. By the disclosure, a service can be smoothly switched, and service discontinuity can be avoided.


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