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Assignee: NTT Docomo


Location: Tokyo, JP
No. of patents: 4

NumberTitleIssue Date
8175044Wireless communication system and wireless communication method
The present invention is a wireless communication system having a mobile station and a wireless base station, wherein the wireless base station further having a scheduling processing unit which divides system bandwidth into a plurality of wireless resource blocks in...
05/08/2012
8149686Base station apparatus, mobile station apparatus and synchronization channel transmission method
A base station apparatus is disclosed for use in a mobile communication system including multiple cells having multiple sectors. The base station apparatus includes a synchronization channel generation unit configured to generate a synchronization channel for use in...
04/03/2012
7953414Method and system for mobile communications
When a network pages the temporary user mobile identifier of a mobile station, the mobile station sends a response to the network. Next, the network checks the authenticity of the user using a ciphering key, corresponding to the temporary user mobile identifier and ...
05/31/2011
7379087Chat management system
When, for example, an acceptance processing unit, among several acceptance processing units, performs acceptance processing of a reservation request, whether or not there is availability in resources of a video chat device assigned to the acceptance processing unit ...
05/27/2008
 
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