公开(公告)号：US10158456B2

公开(公告)日：2018-12-18

申请号：US15676006

申请日：2017-08-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyun-sang Cho ,  Hyun-young Oh ,  In-chul Song ,  Yong-chan Kim

IPC: H04L1/08 ,  H04L1/18 ,  H04B1/38 ,  H04L12/26 ,  H04L29/08

Abstract: Provided are a modem chip for performing hybrid automatic repeat request (HARQ) processing, an application processor including the modem chip, and an operating method of the modem chip. A modem chip for receiving data of a codeword unit including a plurality of codeblock units includes a HARQ controller for controlling HARQ data of the codeword unit to be saved in an external memory based on an error detection result of the codeword unit, a HARQ mover for saving or fetching the HARQ data of the codeword unit in or from the external memory via a bus interface, and a HARQ combiner for combining retransmitted data with the HARQ data fetched from the external memory.

公开(公告)号：US10680762B2

公开(公告)日：2020-06-09

申请号：US16194988

申请日：2018-11-19

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyun-sang Cho ,  Hyun-young Oh ,  In-chul Song ,  Yong-chan Kim

IPC: H04L1/18 ,  H04B1/38 ,  H04L12/26 ,  H04L29/08

Abstract: Provided are a modem chip for performing hybrid automatic repeat request (HARQ) processing, an application processor including the modem chip, and an operating method of the modem chip. A modem chip for receiving data of a codeword unit including a plurality of codeblock units includes a HARQ controller for controlling HARQ data of the codeword unit to be saved in an external memory based on an error detection result of the codeword unit, a HARQ mover for saving or fetching the HARQ data of the codeword unit in or from the external memory via a bus interface, and a HARQ combiner for combining retransmitted data with the HARQ data fetched from the external memory.