BASE STATION APPARATUS, MOBILE STATION APPARATUS, COMMUNICATION METHOD, INTEGRATED CIRCUIT, AND COMMUNICATION SYSTEM
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Accused Products
Abstract
The present invention enables efficient transmission/reception of a signal including control information between a base station apparatus and a mobile station apparatus.
To achieve this, a mobile station apparatus of the present invention is a mobile station apparatus that communicates with a base station apparatus, and includes a receiver configured to receive an enhanced physical downlink control channel and specific information from the base station apparatus; a setting unit configured to be able to set, based on the specific information, one of a plurality of possible sets of M, M being the number of first elements that constitute the enhanced physical downlink control channel; and a monitoring unit configured to monitor a search region in which the enhanced physical downlink control channel obtained on the basis of the set possible set of M is possibly mapped.
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Citations
41 Claims
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1-23. -23. (canceled)
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24. A base station apparatus comprising:
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a transmitter configured to and/or programmed to transmit an enhanced physical downlink control channel, a value of M which is the number of first elements that are used to transmit the enhanced physical downlink control channel being included in a value set in which possible values of M are defined, the first element consisting of a plurality of second elements, each of the plurality of second elements being constituted by a plurality of resource elements in a resource block pair, the value set being determined from a plurality of value sets on the basis of at least information transmitted to a terminal apparatus. - View Dependent Claims (25, 26, 27, 28, 29, 30, 31)
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32. A terminal apparatus comprising:
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a receiver configured to and/or programmed to monitor an enhanced physical downlink control channel, a value of M which is the number of first elements that are used to transmit the enhanced physical downlink control channel being included in a value set in which possible values of M are defined, the first element consisting of a plurality of second elements, each of the plurality of second elements being constituted by a plurality of resource elements in a resource block pair, the value set being determined from a plurality of value sets on the basis of at least information received from a base station apparatus. - View Dependent Claims (33, 34, 35, 36, 37, 38, 39)
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40. A communication method of a base station apparatus, comprising:
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transmitting an enhanced physical downlink control channel, a value of M which is the number of first elements that are used to transmit the enhanced physical downlink control channel being included in a value set in which possible values of M are defined, the first element consisting of a plurality of second elements, each of the plurality of second elements being constituted by a plurality of resource elements in a resource block pair, the value set being determined from a plurality of value sets on the basis of at least information transmitted to a terminal apparatus.
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41. A communication method of a terminal apparatus, comprising:
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monitoring an enhanced physical downlink control channel, a value of M which is the number of first elements that are used to transmit the enhanced physical downlink control channel being included in a value set in which possible values of M are defined, the first element consisting of a plurality of second elements, each of the plurality of second elements being constituted by a plurality of resource elements in a resource block pair, the value set being determined from a plurality of value sets on the basis of at least information received from a base station apparatus.
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Specification