Base station apparatus and radio communication method
First Claim
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1. A base station apparatus comprising:
- at least one first communication means for carrying out a communication with fixed directivity;
at least one second communication means for carrying out a communication with variable directivity; and
assigning means for assigning communications to said first and second communication means according to communication conditions.
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Abstract
Taking into account an optimal reception characteristic of a communication apparatus with variable directivity, the base station apparatus of the present invention has a communication apparatus with variable directivity positively accommodate a communication with a terminal in poor reception conditions, which makes it possible to reduce power of this terminal and reduce interference, thereby increasing the subscriber capacity in the system.
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Citations
12 Claims
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1. A base station apparatus comprising:
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at least one first communication means for carrying out a communication with fixed directivity;
at least one second communication means for carrying out a communication with variable directivity; and
assigning means for assigning communications to said first and second communication means according to communication conditions. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A communication terminal apparatus carrying out a radio communication with a base station apparatus, said base station apparatus comprising:
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at least one first communication means for carrying out a communication with fixed directivity;
at least one second communication means for carrying out a communication with variable directivity; and
assigning means for assigning communications to said first and second communication means according to communication conditions.
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11. A radio communication method comprising the steps of:
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measuring a data rate of a reception signal;
assigning communications to at least one first communication means for carrying out a communication with fixed directivity based on the measured data rate information and at least one second communication means for carrying out a communication with variable directivity. - View Dependent Claims (12)
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Specification