US Patent No. 10,194,455

METHOD FOR FEEDING BACK CHANNEL QUALITY INDICATOR, AND METHOD AND APPARATUS FOR SENDING RESOURCE SCHEDULING INFORMATION


Patent No. 10,194,455
Issue Date January 29, 2019
Title Method For Feeding Back Channel Quality Indicator, And Method And Apparatus For Sending Resource Scheduling Information
Inventorship Qiang Wu, Beijing (CN)
Weijun Sun, Beijing (CN)
Leiming Zhang, Beijing (CN)
Jianghua Liu, Beijing (CN)
Assignee Huawei Technologies Co., Ltd., Shenzhen (CN)

Claim of US Patent No. 10,194,455

1. A user equipment, comprising:a receiver, configured to obtain a system bandwidth, a channel quality indicator (CQI) feedback mode, and antenna port quantity information specified by a network device and sent by the network device,
a processor, configured to determine a feedback granularity of a CQI according to the system bandwidth, the CQI feedback mode, and the antenna port quantity information specified by the network device; and
a transmitter, configured to feed back the CQI to the network device according to the feedback granularity of the CQI.