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:
Jun. 15, 2010
Filed:
Dec. 24, 2004
Sung Uk Moon, Yokosuka, JP;
Takehiro Nakamura, Yokosuka, JP;
Minami Ishii, Yokohama, JP;
Anil Umesh, Yokohama, JP;
Sung Uk Moon, Yokosuka, JP;
Takehiro Nakamura, Yokosuka, JP;
Minami Ishii, Yokohama, JP;
Anil Umesh, Yokohama, JP;
NTT DoCoMo, Inc., Tokyo, JP;
Abstract
The present invention can improve a reception quality of mobile stations and utilize radio resources effectively, by resolving the problem caused when the conventional multicast communications system. The present invention relates to a radio communications system for transmitting same data to a plurality of cells via at least one base station and performing a soft combining or a selective combining on the same data received by a mobile station. The radio communications system includes a controlling unit configured to set up a cycle at which synchronization processing on transmission timing of the same data among the plurality of cells is performed, or an accuracy by which the synchronization processing is performed, for each control apparatus which performs the synchronization processing.