CPC H04L 5/0094 (2013.01) [H04L 1/0031 (2013.01); H04L 5/001 (2013.01); H04L 5/0048 (2013.01); H04L 5/0057 (2013.01); H04L 1/0026 (2013.01); H04L 5/0023 (2013.01); H04W 24/10 (2013.01)] | 9 Claims |
1. A method comprising:
receiving downlink control information (DCI) including a channel state information (CSI) request, a modulation and coding scheme (IMCS) value, and information indicative of a total number of allocated physical resource blocks (NPRB); and
transmitting CSI feedback for two or more component carriers in response to the CSI request, wherein the CSI feedback is transmitted on a physical uplink shared channel (PUSCH) without uplink shared channel (UL-SCH) data when the IMCS value is 29 and the NPRB value is less than or equal to L where L depends on a number of serving cells.
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