US Patent Application 18207574. SYSTEMS AND METHODS FOR COLLISION HANDLING AND SEMI-PERSISTENTLY SCHEDULED PHYSICAL DOWNLINK SHARED CHANNEL RELEASE simplified abstract

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SYSTEMS AND METHODS FOR COLLISION HANDLING AND SEMI-PERSISTENTLY SCHEDULED PHYSICAL DOWNLINK SHARED CHANNEL RELEASE

Organization Name

Samsung Electronics Co., Ltd.


Inventor(s)

Hamid Saber of San Diego CA (US)


Jung Hyun Bae of San Diego CA (US)


SYSTEMS AND METHODS FOR COLLISION HANDLING AND SEMI-PERSISTENTLY SCHEDULED PHYSICAL DOWNLINK SHARED CHANNEL RELEASE - A simplified explanation of the abstract

  • This abstract for appeared for US patent application number 18207574 Titled 'SYSTEMS AND METHODS FOR COLLISION HANDLING AND SEMI-PERSISTENTLY SCHEDULED PHYSICAL DOWNLINK SHARED CHANNEL RELEASE'

Simplified Explanation

The abstract describes a method for releasing a type of data channel called a semi-persistently scheduled physical downlink shared channel (PDSCH). The method involves receiving a control signal called a semi-persistently scheduled release physical downlink control channel (PDCCH) in a specific cell. This control signal identifies a number of PDSCH configurations that need to be released. The method then identifies a time slot in the cell where the control signal overlaps with the end of a specific symbol. It also identifies a subset of the PDSCH configurations that are scheduled in that time slot. Finally, the method releases a specific number of PDSCH configurations from the subset based on the position of the end symbol in the control signal.


Original Abstract Submitted

A method for releasing a semi-persistently scheduled (SPS) physical downlink shared channel (PDSCH) includes: receiving, by a PDSCH manager of a user equipment, a SPS release physical downlink control channel (PDCCH) in a scheduling cell, the SPS release PDCCH identifying N SPS PDSCH configuration indices to be released; identifying a slot of a scheduled cell, where the slot of the scheduled cell overlaps with the end of an ending symbol of the SPS release PDCCH; identifying M SPS PDSCH configuration indices including all configuration indices from among the N SPS PDSCH configuration indices that are scheduled in the slot; and releasing L SPS PDSCH configuration indices among the M SPS PDSCH configuration indices based on determining that the ending symbol of the SPS release PDCCH is before a corresponding ending symbol associated with each of the L SPS PDSCH configuration indices of the slot.