Invention Application
- Patent Title: CHANNEL AND INTERFERENCE MEASUREMENT USING SEMI-PERSISTENT SCHEDULED RESOURCES IN WIRELESS COMMUNICATION
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Application No.: US17504463Application Date: 2021-10-18
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Publication No.: US20220124741A1Publication Date: 2022-04-21
- Inventor: Ahmed ELSHAFIE , Yi HUANG , Hwan Joon KWON
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Main IPC: H04W72/12
- IPC: H04W72/12 ; H04L1/18 ; H04L5/00

Abstract:
A scheduling entity can configure semi-persistent scheduling (SPS) resources for downlink data and selectively receiving channel measurements and interference measurements from a user equipment. The scheduling entity can trigger the channel measurements and interference measurements using various methods including SPS configuration activation/reactivation/deactivation, DMRS based triggering, and DCI based triggering. The scheduling entity can benefit from more frequent and/or aperiodic interference and/or channel measurements in performing channel precoding, selecting a modulation and coding scheme (MCS), and estimating/predicting interference, noise, and channel quality at the UE. SPS configured channel and interference measurements also benefit the UE in data decoding that can result in a lower error ratio and higher data rate.
Public/Granted literature
- US12063677B2 Channel and interference measurement using semi-persistent scheduled resources in wireless communication Public/Granted day:2024-08-13
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