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:
Dec. 11, 2012
Filed:
Jul. 02, 2009
Masaya Maeda, Tokyo, JP;
Masaya Maeda, Tokyo, JP;
Mitsubishi Electric Corporation, Tokyo, JP;
Abstract
An access authority changing method in a cellular system including terminals, a core network apparatus, and base stations included in a cell connectable to a terminal permitted to make access, the core network apparatus storing a first list listing cells accessible by the terminals and the terminals storing a second list listing cells the terminals can access. The base station notifies the core network apparatus that the base station permits access of the terminal; the core network apparatus, receiving the notification, adds a cell of the base station to the first list and transmits the first list added with the cell to the base station; the base station broadcasts the received first list to the cell; and the terminal adds, based on contents of the received first list, a cell of the base station to the second list, accesses the cell, and starts communication with the core network apparatus.