Base station apparatus, mobile station apparatus, radio communication method, and radio communication system
AssigneeFujitsu Limited
InventorYoshinori TANAKA
Life of this patent
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Abstract
A base station apparatus for performing radio communication with a mobile station apparatus, the base station apparatus includes: a group generation unit which groups a plurality of mobile station apparatuses controllable with a same control amount of transmission timing; and a transmission unit which transmits the control amount of transmission timing to the grouped plurality of mobile station apparatuses.
Claims19
A base station apparatus for performing radio communication with a mobile station apparatus, the base station apparatus comprising:
- a group generation unit which groups a plurality of mobile station apparatuses controllable with a same control amount of transmission timing;
- and
- a transmission unit which transmits the control amount of transmission timing to the grouped plurality of mobile station apparatuses.
A mobile station apparatus for performing radio communication with a base station apparatus, the mobile station apparatus comprising:
- a reception unit which receives a control amount of transmission timing transmitted to a grouped plurality of mobile station apparatuses, the plurality of mobile station apparatuses which is controllable with a same control amount of transmission timing and is grouped;
- and
- a transmission timing control unit which controls a transmission timing of a radio signal transmitting to the base station apparatus in accordance with the received control amount of transmission timing.
A radio communication method in a base station apparatus for performing radio communication with mobile station apparatus, the method comprising:
- grouping a plurality of mobile station apparatuses controllable with a same control amount of transmission timing;
- and
- transmitting the control amount of transmission timing to the grouped plurality of mobile station apparatuses.
A radio communication method in a mobile station apparatus for performing radio communication with a base station apparatus, the method comprising:
- receiving a control amount of transmission timing transmitted to a grouped plurality of mobile station apparatuses, the plurality of mobile station apparatuses which is controllable with a same control amount of transmission timing and is grouped;
- and
- controlling a transmission timing of a radio signal transmitting to the base station apparatus in accordance with the received control amount of transmission timing.
A radio communication system comprising;
- a mobile station apparatus;
- and
- a base station apparatus, wherein
- radio communication is performed between the mobile station apparatus and the base station apparatus,
- the base station apparatus includes:
- a group generation unit which groups a plurality of mobile station apparatus controllable with a same control amount of transmission timing;
- and
- a transmitting unit which transmits the control amount of transmission timing to the grouped plurality of mobile station apparatus, and
- the mobile station apparatus includes:
- a reception unit which receives the control amount of transmission timing;
- and
- a transmission timing control unit which controls a transmission timing of a radio signal transmitting to the base station apparatus in accordance with the received control amount of transmission timing.
Dependencies are inferred from the claim text.