18256038. CODE BLOCK GROUP BASED CROSS-BANDWIDTH PART SCHEDULING simplified abstract (QUALCOMM Incorporated)

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CODE BLOCK GROUP BASED CROSS-BANDWIDTH PART SCHEDULING

Organization Name

QUALCOMM Incorporated

Inventor(s)

Ahmed Attia Abotabl of San Diego CA (US)

Abdelrahman Mohamed Ahmed Mohamed Ibrahim of San Diego CA (US)

Muhammad Sayed Khairy Abdelghaffar of San Jose CA (US)

Alexandros Manolakos of Escondido CA (US)

Krishna Kiran Mukkavilli of San Diego CA (US)

CODE BLOCK GROUP BASED CROSS-BANDWIDTH PART SCHEDULING - A simplified explanation of the abstract

This abstract first appeared for US patent application 18256038 titled 'CODE BLOCK GROUP BASED CROSS-BANDWIDTH PART SCHEDULING

Simplified Explanation

Methods, systems, and devices for wireless communications are described in this patent application. The innovation involves a base station transmitting control signaling to a user equipment (UE) for a downlink transmission. The control signaling includes scheduling information and an indication of a code block group (CBG)-based mapping for the downlink transmission. The downlink transmission consists of a transport block (TB) that includes multiple code block groups (CBGs) mapped across multiple bandwidth parts (BWPs). The UE monitors the TB across the BWPs based on the CBG mapping. The UE can determine if the CBGs are mapped across different BWPs or if each CBG is mapped within one BWP based on the cross-BWP CBG mapping. The UE calculates the TB size based on available time and frequency resources and decodes the TB using the calculated TB size and the cross-BWP CBG mapping.

  • Base station transmits control signaling for downlink transmission to UE
  • Control signaling includes scheduling information and CBG-based mapping
  • TB of downlink transmission includes multiple CBGs mapped across BWPs
  • UE monitors TB across BWPs based on CBG mapping
  • UE determines if CBGs are mapped across different BWPs or within one BWP
  • UE calculates TB size based on available time and frequency resources
  • UE decodes TB using calculated TB size and cross-BWP CBG mapping

Potential applications of this technology:

  • Wireless communication systems
  • Mobile networks
  • Cellular networks
  • Internet of Things (IoT) devices

Problems solved by this technology:

  • Efficient transmission of downlink data to UE across multiple BWPs
  • Effective mapping of CBGs for monitoring and decoding TB
  • Optimizing resource allocation for TB size calculation

Benefits of this technology:

  • Improved wireless communication efficiency
  • Enhanced data transmission reliability
  • Better resource allocation for optimal performance


Original Abstract Submitted

Methods, systems, and devices for wireless communications are described. A base station may transmit control signaling scheduling a downlink transmission to a user equipment (UE) across multiple bandwidth parts (BWPs) and an indication of a code block group (CBG)-based mapping for the downlink transmission. A transport block (TB) of the downlink transmission may include multiple code block groups (CBGs) that are mapped across the BWPs. The UE may monitor for the TB across the BWPs based on the CBG mapping. For example, the UE may determine the CBGs are mapped across different BWPs based on the cross-BWP CBG mapping. Additionally or alternatively, the UE may determine each CBG is mapped within one BWP based on the cross-BWP CBG BWPs mapping. The UE may calculate a TB size based on available time and frequency resources and may decode the TB based on calculating the TB size and the cross-BWP CBG mapping.