US Patent Application 18190842. METHOD AND APPARATUS OF DYNAMIC BEAM INDICATION AND SWITCHING simplified abstract

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METHOD AND APPARATUS OF DYNAMIC BEAM INDICATION AND SWITCHING

Inventors

Dalin Zhu of Allen TX (US)


Emad N. Farag of Flanders NJ (US)


Eko Onggosanusi of Coppell TX (US)


METHOD AND APPARATUS OF DYNAMIC BEAM INDICATION AND SWITCHING - A simplified explanation of the abstract

  • This abstract for appeared for patent application number 18190842 Titled 'METHOD AND APPARATUS OF DYNAMIC BEAM INDICATION AND SWITCHING'

Simplified Explanation

The abstract describes a method and apparatus for dynamic beam indication and switching in a wireless communication system. The method involves a user equipment (UE) receiving downlink control information (DCI) which includes a first field indicating a transmission configuration indication (TCI) codepoint. The UE also receives radio resource control (RRC) signaling which includes a parameter indicating whether a second field indicating a different TCI codepoint is present in the DCI. Based on this information, the UE identifies the presence or absence of the second field and determines a set of TCI states. The first field is a TCI field, and the second field uses one or more bits of existing DCI fields.


Original Abstract Submitted

Methods and apparatuses for dynamic beam indication and switching in a wireless communication system. A method performed by a user equipment (UE) includes receiving, in downlink control information (DCI), at least a first DCI field to indicate a first transmission configuration indication (TCI) codepoint and receiving radio resource control (RRC) signaling including a first parameter indicating whether a second DCI field indicating a second TCI codepoint is present in the DCI. The method further includes identifying, based on the first parameter, a presence or absence of the second DCI field in the DCI and identifying, based on the first and second DCI fields, a set of a first TCI state and a second TCI state. The first DCI field is a TCI field, and the second DCI field uses one or more bits of one or more existing DCI fields in the DCI.