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.:
Date of Patent:
Aug. 11, 2020
Filed:
Jan. 26, 2017
Beijing Spreadtrum Hi-tech Communications Technology Co., Ltd., Beijing, CN;
BEIJING UNISOC COMMUNICATIONS TECHNOLOGY CO., LTD., Beijing, CN;
Abstract
A method and a device for communication based on LAA, the method for communication includes: transmitting cell group information to a terminal, where the cell group information points to multiple carriers, and the multiple carriers comprise an un-licensed carrier and a licensed carrier; and transmitting downlink control information through an activated carrier in the multiple carriers, where the cell group information is used to instruct the terminal to implement a blind detection to the multiple carriers so as to obtain the downlink control information. Technical solutions of the present disclosures can improve communication speed and efficiency of a LAA system.