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:
Sep. 09, 1997
Filed:
Jul. 01, 1996
Applicant:
Inventor:
Karl-Axel Ahl, Malmo, SE;
Assignee:
Inventahl AB, Malmo, SE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04Q / ;
U.S. Cl.
CPC ...
455330 ; 455443 ; 455501 ; 455524 ;
Abstract
Wide area radio system comprising at least two central stations capable of maintaining communication to several peripheral stations within overlapping or adjacent service areas (110). Each central station is divided into a high frequency unit (992) and a low frequency function (991) operatively connected to said high frequency unit. Traffic interaction and coordination between said central stations in said radio system is provided through said low frequency functions (991) of said stations.