Control channel transmitting method, base station and terminal
First Claim
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1. A control charnel transmitting method, comprising:
- the step of selecting one control channel format from among a plurality of control channel formats having different information amounts according to a predetermined condition; and
the step of transmitting a control channel with the use of the thus-selected control channel format.
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Abstract
A step of selecting one control channel format from among a plurality of control channel formats having different information amounts according to a predetermined condition; and a step of transmitting a control channel with the use of the thus-selected control channel format are carried out.
28 Citations
15 Claims
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1. A control charnel transmitting method, comprising:
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the step of selecting one control channel format from among a plurality of control channel formats having different information amounts according to a predetermined condition; and
the step of transmitting a control channel with the use of the thus-selected control channel format. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A base station comprising:
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a format selecting part configured to select a control channel format from among a plurality of control channel formats having different information amounts according to a predetermined condition; and
a transmitting part configured to transmit a control channel to a terminal with the use of the thus-selected control channel format. - View Dependent Claims (12, 13)
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14. A terminal comprising:
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a control channel demodulating part configured to have a control charnel format notified of from a base station which transmits a control channel with the use of the control channel format which is selected from among a plurality of control channel formats having different information amounts according to a predetermined condition, and demodulate the control channel thus received from the base station with the use of the thus-notified control channel format; and
a data channel demodulating part configured to demodulate a data channel received from the base station with the use of a result of the demodulation of the control channel thus carried out by the control channel demodulating part.
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15. A terminal comprising:
a transmitting part configured to have a control channel format notified of from a base station, selected from among a plurality of control channel formats having different information amounts according to a predetermined condition, and transmit a control channel to the base station with the use of the thus-notified control channel format.
Specification