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:
Jan. 19, 2021

Filed:

Jun. 28, 2018
Applicant:

China Academy of Telecommunications Technology, Beijing, CN;

Inventors:

Xiangli Lin, Beijing, CN;

Ekpenyong Tony, Beijing, CN;

Xuejuan Gao, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 4/00 (2018.01); H04L 5/00 (2006.01); H04W 72/12 (2009.01); H04W 72/04 (2009.01); H04L 1/00 (2006.01);
U.S. Cl.
CPC ...
H04L 5/0048 (2013.01); H04L 1/0068 (2013.01); H04L 5/0053 (2013.01); H04L 5/0082 (2013.01); H04L 5/0091 (2013.01); H04W 72/0446 (2013.01); H04W 72/1263 (2013.01);
Abstract

Disclosed in the present application are a data transmission method and device. The method comprises: a base station sends a signaling notification to a terminal, so that the terminal determines, according to the signaling notification, whether a pilot signal of data transmitted using a second transmission time interval exists within a first transmission time interval, wherein the first transmission time interval is shorter than the second transmission time interval, or the priority of a service carried by the first transmission time interval is higher than the priority of a service carried by the second transmission time interval, there is a resource overlap between the first transmission time interval and the second transmission time interval, and the terminal using the first transmission time interval for data transmission knows a pilot signal location of the data transmitted using the second transmission time interval; and the base station performing transmission according to a pilot signal resource location of the second transmission time interval. The present application can ensure that a receiving end for other service transmissions can use a pilot signal for data demodulation, thereby avoiding the waste of resources caused by the destruction of the pilot signal.


Find Patent Forward Citations

Loading…