Invention Grant
- Patent Title: Beam management and beam indication in a radio system
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Application No.: US16788421Application Date: 2020-02-12
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Publication No.: US11632756B2Publication Date: 2023-04-18
- Inventor: Kai Xu , Esmael Dinan , Hua Zhou , Alireza Babaei , Hyoungsuk Jeon , Ali Cagatay Cirik , Kyungmin Park , Nazanin Rastegardoost
- Applicant: Kai Xu , Esmael Dinan , Hua Zhou , Alireza Babaei , Hyoungsuk Jeon , Ali Cagatay Cirik , Kyungmin Park , Nazanin Rastegardoost
- Applicant Address: US VA Herndon; US VA McLean; US VA Herndon; US VA Fairfax; US VA Centreville; US VA Herndon; US VA Vienna; US VA McLean
- Assignee: Kai Xu,Esmael Dinan,Hua Zhou,Alireza Babaei,Hyoungsuk Jeon,Ali Cagatay Cirik,Kyungmin Park,Nazanin Rastegardoost
- Current Assignee: Kai Xu,Esmael Dinan,Hua Zhou,Alireza Babaei,Hyoungsuk Jeon,Ali Cagatay Cirik,Kyungmin Park,Nazanin Rastegardoost
- Current Assignee Address: US VA Herndon; US VA McLean; US VA Herndon; US VA Fairfax; US VA Centreville; US VA Herndon; US VA Vienna; US VA McLean
- Agent Brett K. Gardner; Kavon Nasabzadeh; Jacob L Mangan
- Main IPC: H04W72/04
- IPC: H04W72/04 ; H04B7/06 ; H04L27/26 ; H04W8/24 ; H04W56/00 ; H04W76/27 ; H04W80/02 ; H04W72/044

Abstract:
A wireless device receives one or more messages comprising spatial relation configuration parameters of a physical uplink control channel. The configuration parameters indicate a plurality of reference signal (RS) sets. An RS set of the plurality of RS sets comprises one or more RSs. A medium access control control element, activating the RS set of the plurality of RS sets, is received. A downlink control information, indicating an RS of the RS set, is received. A spatial domain transmission filter, for the physical uplink control channel, is determined based on based on the RS. Uplink control information is transmitted, via the physical uplink control channel, based on the spatial domain transmission filter.
Public/Granted literature
- US20200260428A1 Beam Management and Beam Indication in a Radio System Public/Granted day:2020-08-13
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