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:
Aug. 28, 2007
Filed:
May. 21, 2004
Takaaki Sato, Kawasaki, JP;
Kota Fujimura, Yokosuka, JP;
Takaaki Sato, Kawasaki, JP;
Kota Fujimura, Yokosuka, JP;
NTT DoCoMo, Inc., Tokyo, JP;
Abstract
The object of the invention is to allow two systems residing in the same area and same frequency band to be coexistent compatibly with each other while reducing the mutual interference. A radio network controllerfor controlling the broadcast timing when various kinds of broadcast information is broadcast with respect to each of two systems, which reside in the same frequency band of the same area and have common specification for physical layer in a state where all or a part of upper layer protocols have no compatibility, broadcasts various kinds of broadcast information about systemat a predetermined timing. With respect to various kinds of broadcast information about system, broadcast timing information, which is scheduled to be staggered from the broadcast timing of the system, is notified using a part of region of the broadcast information, and the broadcast information of the systemis broadcast at the notified broadcast timing.