Invention Grant
- Patent Title: Systems and methods for signaling for semi-static configuration in grant-free uplink transmissions
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Application No.: US15830928Application Date: 2017-12-04
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Publication No.: US11546929B2Publication Date: 2023-01-03
- Inventor: Yu Cao , Liqing Zhang , Jianglei Ma
- Applicant: Yu Cao , Liqing Zhang , Jianglei Ma
- Applicant Address: CA Kanata; CA Ottawa; CA Ottawa
- Assignee: Yu Cao,Liqing Zhang,Jianglei Ma
- Current Assignee: Yu Cao,Liqing Zhang,Jianglei Ma
- Current Assignee Address: CA Kanata; CA Ottawa; CA Ottawa
- Main IPC: H04W72/12
- IPC: H04W72/12 ; H04L1/18 ; H04W28/04 ; H04W72/14 ; H04W74/00 ; H04L5/00 ; H04W72/04 ; H04L1/00

Abstract:
Methods and systems are provided for signaling for semi-static configuration in grant free uplink transmissions. Radio resource control (RRC) signaling is used to provide information from a base station to a user equipment (UE) that configure the grant free transmission resource to be used by the UE. In some implementations, the RRC signaling may be used in conjunction with system information that is transmitted to all UEs and/or Downlink Control Information (DCI) that the UE needs to access subsequent to the RRC signaling. In some implementations, the DCI includes an activation or deactivation indicator that the UE monitors to determine when the UE is allowed to transmit to the BS or should stop transmitting. Implementations allow for grant free transmission resources to be configured on an individual user based and a group basis.
Public/Granted literature
- US20180199359A1 SYSTEMS AND METHODS FOR SIGNALING FOR SEMI-STATIC CONFIGURATION IN GRANT-FREE UPLINK TRANSMISSIONS Public/Granted day:2018-07-12
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