McKenna Long & Aldridge LLP
Method of providing circuit switched (SC) service using high-speed downlink packet access (HSDPA) or high-speed uplink packet access (HSUPA)
Disclosed is a radio (wireless) communication system providing a radio communication service and a terminal, and an operation method of a Packet Data Convergence Protocol (PDCP) entity in a Universal Mobile Telecommunications System (UMTS), and more particularly, to an operation method of transmitting, by a transmitting side (transmitter), data blocks by including a Connection Frame Number (CFN) therein such that a receiving side (receiver) processes each of received data blocks by a reference time, as a method of providing a Circuit Switched (CS) service using a High Speed Downlink Packet Access (HSDPA) or High Speed Uplink Packet Access (HSUPA) technology.
LG Electronics Inc.
H H
H04W H04W
additional inventional
Sung-Jun Seung-June Sung-Duck Young-Dae
Park Yi Chun Lee