Samsung Electronics Co., Ltd.

Korea Advanced Institute of Science and Technology

Dong Seok Roh

Jung-Min Moon

Dong-Ho Cho

Minhoe Kim

The present disclosure relates to a pre-5-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4-Generation (4G) communication system such as Long Term Evolution (LTE). A terminal apparatus in a wireless communication system is provided. The terminal apparatus includes a transceiver configured to transmit and receive a signal, and at least one processor configured to be functionally combined with the transceiver, control the transceiver to transmit a scheduling request (SR) signal by using a pre-allocated resource from a base station, and control the transceiver to transmit uplink (UL) data for a first service by using a resource punctured in a downlink (DL) subframe for a second service, and the pre-allocated resource includes a resource allocated in the DL subframe for the second service.

Apparatus and method for multiplexing data in wireless communication system

A 5Generation (5G) or pre-5G communication system for supporting a higher data rate than a 4G communication system such as Long Term Evolution (LTE) is provided. A method of an evolved Node B (eNB) can include detecting a collision caused by first data received from a first terminal in a time resource for contention-based uplink data transmission and second data received from a second terminal in the time resource, determining a first delay value in first data retransmission using a dedicated scheduling scheme, and determining a second delay value in the first data retransmission using a contention-based uplink data transmission scheme, determining a scheme for retransmitting the first data based on the first delay value and the second delay value, and transmitting information indicating the determined scheme to the first terminal.

Growing community of inventors

Daegu, South Korea

Dong Seok Roh