Wu Qiang

Reference signal configuration method, reference signal sending method and related equipment

Configuration, notification and channel estimation methods of pilot frequency signals and devices thereof

Retransmission method, retransmission apparatus and communication system

Control channel transmission and receiving method, base station and user equipment

Method for transmitting downlink data, method for receiving downlink data, and apparatus

Control channel transmission method, device and system

Method, related equipment and system for measuring channel state information

Upstream pre-encoding information sending method, pre-encoding method, base station and terminal

Method, equipment and system for transmitting enhanced downlink control channel

Method and device of transmission control signaling