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. 13, 1993
Filed:
Dec. 16, 1991
Applicant:
Inventors:
Toshifumi Sato, Tokyo, JP;
Mafumi Miyashita, Tokyo, JP;
Assignee:
NEC Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04Q / ;
U.S. Cl.
CPC ...
34082544 ; 3408252 ; 455343 ;
Abstract
A radio paging receiver of this invention includes a decoder section. The decoder section includes a bit synchronization circuit, a preamble detector, a synchronization signal detector, an address detector, and a reception controller. The preamble detector checks a preamble signal in a plurality of phases of the clock extracted by a bit synchronization circuit, and outputs a preamble detection signal when the preamble signal is detected in at least one phase.