Abstract
A Channel State Information (CSI) request/feedback method and apparatus for a wireless communication system supporting carrier aggregation or bandwidth extension are provided. A base station sets a CSI request field of an Uplink (UL) grant for scheduling UL transmission on a UL Component Carrier (CC) corresponding to a Downlink (DL) CC of which CSI is requested to a request value. The UL grant is transmitted to a terminal.
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| 4G | 30/05/2011 | ISLD-201105-011 | SAMSUNG | No | Family Member | ||||
| 4G | 03/07/2012 | ISLD-201207-001 | SAMSUNG | No | Family Member | ||||
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| 5G | 03/05/2018 | ISLD-201804-030 | SAMSUNG | No | Family Member | ||||
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Technologies
Resource configuration Channel Status Information(CSI) Reporting
Product
Base Station (eNB/gNB)User Equipment (UE/Terminal)
Use Cases
Wireless communication
Services
Channel Quality Measurement/Estimation
Claim
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