Patent ID: 9736820
Date: 2017-08-15
CPC Classifications: H04B,H04L,H04W

Claim:
1. A method for transmitting uplink control information by a communication apparatus configured with a plurality of cells in a wireless communication system, the method comprising: receiving a Radio Resource Control (RRC) message including Physical Uplink Control Channel (PUCCH) resource allocation information, the PUCCH resource allocation information indicating a plurality of PUCCH resources; receiving a first Physical Downlink Control Channel (PDCCH) on a primary component carrier and a second PDCCH on a secondary component carrier, each of the primary and secondary components carriers being configured to support transmission of up to 2 transport blocks; receiving first and second Physical Downlink Shared Channels (PDSCHs) indicated by the first and second PDCCHs respectively; selecting one of four PUCCH resources according to Hybrid Automatic Repeat request-Acknowledgements (HARQ-ACKs) for transport blocks of the first and second PDSCHs, the four PUCCH resources including: transmitting a two bit value corresponding to the HARQ-ACKs using the selected PUCCH resource.