Base station device, control method of base station device, receiving device, adaptive algorism control method, wireless communication device and wireless communication method

A base station device includes a first receiving weight arithmetic operation unit (122) for calculating weight of each antenna element of an array antenna (114) used for communication with a first mobile station device by using a reference signal transmitted from the first mobile station device and...

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Bibliographic Details
Main Authors MIURA TAKANORI, SAHARA TORU, HARA TAKEHIRO
Format Patent
LanguageChinese
English
Published 10.06.2009
Subjects
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
TRANSMISSION
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Summary:A base station device includes a first receiving weight arithmetic operation unit (122) for calculating weight of each antenna element of an array antenna (114) used for communication with a first mobile station device by using a reference signal transmitted from the first mobile station device and a second receiving weight arithmetic operation unit (124) for calculating weight of each antenna element of an array antenna (114) used for communication with a second mobile station device that is different from the first mobile station device in a plurality of mobile station devices in order to direct a null direction judged from weight calculated by the first receiving weight arithmetic operation unit (122) to an arriving direction of the reference signal transmitted from the first mobile station device.
Bibliography:Application Number: CN2007819847