18342815. TECHNIQUES FOR DYNAMICALLY AGGREGATING A PHYSICAL DOWNLINK SHARED CHANNEL FOR SEMI-PERSISTENT SCHEDULING simplified abstract (QUALCOMM Incorporated)

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TECHNIQUES FOR DYNAMICALLY AGGREGATING A PHYSICAL DOWNLINK SHARED CHANNEL FOR SEMI-PERSISTENT SCHEDULING

Organization Name

QUALCOMM Incorporated

Inventor(s)

Mostafa Khoshnevisan of San Diego CA (US)

Seyed Ali Akbar Fakoorian of San Diego CA (US)

Kianoush Hosseini of San Diego CA (US)

Xiaoxia Zhang of San Diego CA (US)

TECHNIQUES FOR DYNAMICALLY AGGREGATING A PHYSICAL DOWNLINK SHARED CHANNEL FOR SEMI-PERSISTENT SCHEDULING - A simplified explanation of the abstract

This abstract first appeared for US patent application 18342815 titled 'TECHNIQUES FOR DYNAMICALLY AGGREGATING A PHYSICAL DOWNLINK SHARED CHANNEL FOR SEMI-PERSISTENT SCHEDULING

Simplified Explanation

Methods, systems, and devices for wireless communications are described in this patent application. The technology enables repetitions of physical downlink shared channel (PDSCH) transmission according to a semi-persistent scheduling (SPS) configuration.

  • The user equipment (UE) receives downlink control information (DCI) associated with a PDSCH configuration and an SPS configuration.
  • The UE determines the number of PDSCH repetitions for a PDSCH transmission based on a rule associated with a priority between time domain resource allocation (TDRA) entries and configured repetition factors in an SPS configuration or a PDSCH configuration.
  • The repetition number is included in the TDRA entry, and the UE receives a number of PDSCH repetitions based on the value of the PDSCH repetition number.
  • Alternatively, one instance of PDSCH may be received in each SPS period.

Potential Applications

This technology can be applied in various wireless communication systems, including cellular networks, to improve the efficiency and reliability of PDSCH transmissions.

Problems Solved

The technology solves the problem of efficiently managing and scheduling PDSCH transmissions in wireless communication systems. It addresses the need for a flexible and reliable method to determine the number of PDSCH repetitions based on different configurations.

Benefits

  • Improved reliability: The technology allows for repetitions of PDSCH transmission, increasing the chances of successful data delivery.
  • Efficient resource allocation: By determining the number of PDSCH repetitions based on priority rules, the technology optimizes the allocation of time domain resources.
  • Flexibility: The technology supports different configurations, including semi-persistent scheduling, providing flexibility in managing PDSCH transmissions.


Original Abstract Submitted

Methods, systems, and devices for wireless communications are described that support various configurations that enable repetitions of physical downlink shared channel (PDSCH) transmission according to a semi-persistent scheduling (SPS) configuration. A user equipment (UE) may receive downlink control information (DCI) associated with a PDSCH configuration and an SPS configuration. The UE may determine a number of PDSCH repetitions for a PDSCH transmission (e.g., an SPS PDSCH transmission) based on a rule associated with a priority between time domain resource allocation (TDRA) entries and configured repetition factors in an SPS configuration or a PDSCH configuration. The repetition number may be included in the TDRA entry, and the UE may receive a number of PDSCH repetitions based on a value of the PDSCH repetition number, or one instance of PDSCH may be received in each SPS period.