18816031. Cancellation of an Uplink Transmission (Ofinno, LLC)

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Cancellation of an Uplink Transmission

Organization Name

Ofinno, LLC

Inventor(s)

Hua Zhou of Vienna VA (US)

Esmael Hejazi Dinan of McLean VA (US)

Alireza Babaei of Fairfax VA (US)

Ali Cagatay Cirik of Chantilly VA (US)

Hyoungsuk Jeon of Centreville VA (US)

Kyungmin Park of Vienna VA (US)

Kai Xu of Great Falls VA (US)

Cancellation of an Uplink Transmission

This abstract first appeared for US patent application 18816031 titled 'Cancellation of an Uplink Transmission



Original Abstract Submitted

A wireless device receives a first uplink grant, for a first transport block (TB) of a hybrid acknowledgment repeat request (HARQ) process associated with a new data indication (NDI). The wireless device receives a group common signal comprising a cancellation indication indicating cancellation of transmission via one or more uplink resources indicated by the first uplink grant. The wireless device cancels an uplink transmission of the first TB of the HARQ process based on the receiving the cancellation indication. After cancelling the uplink transmission of the first TB of the HARQ process, the wireless device determines that the NDI associated with the HARQ process is toggled and a received second uplink grant is used for a new transmission of a second TB associated with the HARQ process. The wireless device transmits the second TB of the HARQ process based on the determining.