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:
Mar. 16, 2010
Filed:
Oct. 06, 2003
Sung Uk Moon, Yokosuka, JP;
Takehiro Nakamura, Yokosuka, JP;
Minami Ishii, Yokohama, JP;
Masafumi Usuda, Yokosuka, JP;
Mayu Yamada, Yokohama, JP;
Akihito Hanaki, Yokohama, JP;
Sung Uk Moon, Yokosuka, JP;
Takehiro Nakamura, Yokosuka, JP;
Minami Ishii, Yokohama, JP;
Masafumi Usuda, Yokosuka, JP;
Mayu Yamada, Yokohama, JP;
Akihito Hanaki, Yokohama, JP;
NTT DoCoMo, Inc., Tokyo, JP;
Abstract
The object of the present invention is provide a mobile communication system which can improve a communication quality of the mobile communication system as a whole by changing a transmission method for transmitting common information. Each of the mobile stationstocomprises a communication quality measurerconfigured to measure a communication quality of a signal transmitted from the radio station. The radio stationcomprises a communication quality acquirerconfigured to acquire the communication quality from the plurality of mobile stationsto; a transmission method changerconfigured to change a transmission method for at least one of an error encoding rate, the number of repeated bits, an interleave length, the number of multiple codes and the number of transmission signal repetitions, in accordance with the acquired communication quality; and a transmitterconfigured to transmit the signal to the plurality of mobile stationstousing the changed transmission method.