Patent ID: 9172509
Filing Date: 2015-10-27
Classification: H04L,H04W

Abstract:
1. A method for supporting uplink Transmission Time Interval (TTI) bundling, the method comprising: receiving, via a physical downlink control channel (PDCCH) or a medium access control (MAC) control element (CE), a TTI bundling message that enables a wireless transmit/receive unit (WTRU) to support uplink TTI bundling, the TTI bundling message including a TTI bundling active/de-active field and a TTI bundling configuration; determining a state of a hybrid acknowledgement repeat request (HARQ) process; determining an uplink TTI bundling procedure using the TTI bundling message and the HARQ process state; and sending a transmission via a physical uplink shared channel (PUSCH) using the determined TTI bundling procedure.