Patent ID: 9276717
Filing Date: 2016-03-01
CPC Classification: H04L

Claim Text:
1. A base station apparatus comprising: a control section that generates UL/DL communication subframe switching information indicating whether to perform uplink communication corresponding to assignment control information in one or more communication subframes fixed to an uplink and indicating whether to perform uplink communication or downlink communication in an uplink communication subframe switchable to a downlink communication subframe; and a transmitting section that transmits the generated UL/DL communication subframe switching information to a terminal apparatus, wherein an uplink communication subframe for transmitting an error detection result for downlink data or for transmitting uplink data corresponding to downlink control information, the downlink data and the downlink control information being received by the terminal apparatus, is a communication subframe that is located at or after a fourth subframe position from a downlink communication subframe in which the downlink data or the downlink control information is transmitted, and that is fixed to an uplink and positioned at earliest timing.