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:
Feb. 26, 2019
Filed:
Apr. 16, 2018
Applicant:
Adrfkorea, Inc., Incheon-si, Gyeonggi-do, KR;
Inventor:
Young hoon Ko, Icheon-si, KR;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/04 (2006.01); H04B 17/10 (2015.01); H04B 17/13 (2015.01); H04W 4/90 (2018.01); H04B 1/40 (2015.01); H04W 52/52 (2009.01);
U.S. Cl.
CPC ...
H04B 1/0475 (2013.01); H04B 1/40 (2013.01); H04B 17/103 (2015.01); H04B 17/13 (2015.01); H04W 4/90 (2018.02); H04B 2001/0416 (2013.01); H04W 52/52 (2013.01);
Abstract
Provided is an amplification system for a public safety service. The amplification system may be installed to cover a radio-shadow zone, and stably maintain the service despite a distortion in a wireless environment and an excessive input of a spurious interference signal.