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:
Nov. 17, 2020

Filed:

Dec. 07, 2016
Applicant:

Guangdong Nufront Computer System Chip Co., Ltd, Guangzhou, CN;

Inventors:

Zhizuo Yang, Beijing, CN;

Shenfa Liu, Beijing, CN;

Desheng Yan, Beijing, CN;

Dongshan Bao, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08B 5/38 (2006.01); H04W 36/32 (2009.01); B61L 15/00 (2006.01); H04W 24/10 (2009.01); H04W 36/00 (2009.01); H04W 36/08 (2009.01); H04W 36/30 (2009.01);
U.S. Cl.
CPC ...
H04W 36/32 (2013.01); B61L 15/0027 (2013.01); H04W 24/10 (2013.01); H04W 36/0061 (2013.01); H04W 36/0088 (2013.01); H04W 36/08 (2013.01); H04W 36/30 (2013.01);
Abstract

The present invention provides a wireless communication method for rail transit. The method comprises: performing signaling interaction with a source cell base station after entering a source cell and obtaining a handover threshold parameter, the handover threshold parameter comprising distance information between a handover point and the source cell base station and signal intensity information; determining the handoff point based on the handover threshold parameter; and performing channel measurement when the handover point is reached and performing a handover from the source cell to a destination cell.


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