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. 20, 2007
Filed:
May. 24, 2002
Naoto Shimada, Yokosuka, JP;
Osamu Nakamura, Yokosuka, JP;
Shinji Uebayashi, Yokohama, JP;
Takanori Utano, Yokohama, JP;
Naoto Shimada, Yokosuka, JP;
Osamu Nakamura, Yokosuka, JP;
Shinji Uebayashi, Yokohama, JP;
Takanori Utano, Yokohama, JP;
NTT DoCoMo, Inc., Tokyo, JP;
Abstract
In a communication channel set up method, the utilization state of a prescribed frequency in the first frequency band that causes interferences to the first communication system when the communication channel of a particular frequency in the second frequency band is used at the second communication system is detected, and if the prescribed frequency in the first frequency band is currently used, the communication channel other than that of the particular frequency is allocated to the second communication system.