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:
Apr. 23, 2019

Filed:

Oct. 14, 2015
Applicant:

China Academy of Telecommunications Technology, Beijing, CN;

Inventors:

Weijie Xu, Beijing, CN;

Xueming Pan, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 72/12 (2009.01); H04W 76/27 (2018.01); H04W 72/04 (2009.01); H04W 88/02 (2009.01); H04W 88/08 (2009.01);
U.S. Cl.
CPC ...
H04W 72/12 (2013.01); H04W 72/042 (2013.01); H04W 72/0453 (2013.01); H04W 76/27 (2018.02); H04W 88/02 (2013.01); H04W 88/08 (2013.01);
Abstract

The present disclosure provides a data channel scheduling method, a data channel scheduling device and a data channel scheduling system. The data channel scheduling method includes steps of: configuring for a UE a set of serving cells; configuring for the UE a first serving cell and a second serving cell corresponding to each serving cell in the set of serving cells; transmitting a first PDCCH to the UE on the first serving cell corresponding to a third serving cell for scheduling the third serving cell to perform downlink data transmission with the UE; and transmitting a second PDCCH on the second serving cell corresponding to the third serving cell to the UE for scheduling the third serving cell to perform the uplink data transmission with the UE. The third serving cell is a serving cell in the set of serving cells. According to the present disclosure, the first serving cell for transmitting downlink scheduling information and the second serving cell for transmitting uplink scheduling information are configured separately for the serving cells for the data channel scheduling, so as to meet the requirements in the case that a carrier of an unlicensed frequency band is applied to CA.


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