17952792. METHOD AND APPARATUS FOR HYBRID AUTOMATIC REPEAT REQUEST-ACKNOWLEDGEMENT RETRANSMISSION simplified abstract (SAMSUNG ELECTRONICS CO., LTD.)

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METHOD AND APPARATUS FOR HYBRID AUTOMATIC REPEAT REQUEST-ACKNOWLEDGEMENT RETRANSMISSION

Organization Name

SAMSUNG ELECTRONICS CO., LTD.

Inventor(s)

Sa Zhang of Beijing (CN)

Feifei Sun of Beijing (CN)

Jingxing Fu of Beijing (CN)

METHOD AND APPARATUS FOR HYBRID AUTOMATIC REPEAT REQUEST-ACKNOWLEDGEMENT RETRANSMISSION - A simplified explanation of the abstract

This abstract first appeared for US patent application 17952792 titled 'METHOD AND APPARATUS FOR HYBRID AUTOMATIC REPEAT REQUEST-ACKNOWLEDGEMENT RETRANSMISSION

Simplified Explanation

Methods and apparatuses are provided in a wireless communication system for performing a hybrid automatic repeat and request-acknowledgement (HARQ-ACK) retransmission. Here is a simplified explanation of the abstract:

  • Configuration information for HARQ-ACK retransmission is received from a base station (BS) through higher layer signaling.
  • Downlink control information (DCI) is received from the BS.
  • An offset for the HARQ-ACK retransmission is determined based on the value of a modulation and coding scheme (MCS) field in the DCI, using the received configuration information.
  • The HARQ-ACK retransmission is carried out on a specific slot identified based on the calculated offset.

Potential Applications

This technology can be applied in various wireless communication systems, including cellular networks, Wi-Fi networks, and satellite communication systems.

Problems Solved

1. Efficient HARQ-ACK retransmission: The invention addresses the need for an optimized method to perform HARQ-ACK retransmissions in wireless communication systems. 2. Accurate offset determination: By using the MCS field value and configuration information, the offset for HARQ-ACK retransmission can be accurately identified, ensuring reliable and timely retransmission.

Benefits

1. Improved reliability: The technology ensures that HARQ-ACK retransmissions are performed correctly, enhancing the reliability of wireless communication systems. 2. Efficient resource utilization: By identifying the offset based on the MCS field value, the invention optimizes the use of resources for HARQ-ACK retransmissions, leading to improved overall system efficiency.


Original Abstract Submitted

Methods and apparatuses are provided in a wireless communication system. Configuration information regarding a hybrid automatic repeat and request-acknowledgement (HARQ-ACK) retransmission is received from a base station (BS) via higher layer signaling. Downlink control information (DCI) is received from the BS. An offset for the HARQ-ACK retransmission is identified as a value of a modulation and coding scheme (MCS) field included in the DCI, based on the configuration information. The HARQ-ACK retransmission is performed on a slot identified based on the offset.