Invention Grant
- Patent Title: Activation of semi-persistent channel state information in a wireless device
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Application No.: US17316258Application Date: 2021-05-10
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Publication No.: US11765613B2Publication Date: 2023-09-19
- Inventor: Alireza Babaei , Esmael Hejazi Dinan , Hyoungsuk Jeon , Hua Zhou
- Applicant: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
- Applicant Address: CN Beijing
- Assignee: Beijing Xiaomi Mobile Software Co., Ltd.
- Current Assignee: Beijing Xiaomi Mobile Software Co., Ltd.
- Current Assignee Address: CN Beijing
- Agency: Arch & Lake LLP
- Main IPC: H04W4/00
- IPC: H04W4/00 ; H04W24/10 ; H04L5/00 ; H04W56/00 ; H04W72/23 ; H04L1/1812 ; H04L41/0896 ; H04W74/08 ; H04W72/542

Abstract:
A wireless device receives one or more radio resource control messages. The one or more radio resource control messages comprise configuration parameters of semi-persistent channel state information (CSI) reports for transmission via a physical uplink shared channel (PUSCH) of a first cell in a timing advance group. A downlink control information (DCI) indicating activation of semi-persistent CSI is received via PUSCH resources of the PUSCH of the first cell. In response to a time alignment timer of the timing advance group expiring, first PUSCH resources of the PUSCH resources are cleared. The first PUSCH resources occur after the time alignment timer expires.
Public/Granted literature
- US20210266775A1 Activation of Semi-Persistent Channel State Information in a Wireless Device Public/Granted day:2021-08-26
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