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:
Jul. 16, 2019
Filed:
Dec. 04, 2018
Pusan National University Industry-university Cooperation Foundation, Busan, KR;
Abstract
An apparatus for acquisition of fast multi-channel data based on a long range wide area network (LoRaWAN) includes: a contention period data processor configured to insert a flag indicating the apparatus itself into an initial contention resolution queue (CRQ), determine whether a flag is a flag of the apparatus, and transmit an access request sequence (ARS) during a contention period; a feedback period data processor configured to check whether information taken out from a data transmission queue (DTQ) is a flag of the apparats, check whether a contention of the apparatus is resolved, and check whether there is a slot for which contention is not resolved among other slots during a feedback period.