Samsung Electronics Co., Ltd.

Oh Seok Kim

Jong Han Kim

Seung Wan Chae

Byung Duck Cho

Young Ky Kim

Young Yong Lee

Jae Hawk Lee

Yong Duk Cho

A data transmission method for a high-speed packet access system includes: sending, by a user equipment, packet data containing scheduling information having size information of a packet buffer through an uplink channel to a base station, and sending quality indicator information and acknowledgement information through another uplink channel to the base station; determining, by the base station, the value of a turbo mode flag by comparing amounts of data stored in the packet buffer of the user equipment and a packet buffer of the base station respectively with preset thresholds; and deactivating, by the user equipment when the turbo mode flag of an order message contained in received control data, packet data reception and control data transmission, and redirecting transmit power of a specified transmitter to a packet data transmitter to increase transmit power of the packet data transmitter for faster packet data upload.

Data transmission apparatus and method for a high-speed packet access system

Growing community of inventors

Seoul, South Korea

Oh Seok Kim