公开(公告)号：US12003275B2

公开(公告)日：2024-06-04

申请号：US17645198

申请日：2021-12-20

Applicant: Huawei Technologies Co., Ltd.

Inventor： Jun Chen ,  Zhuhong Zhang ,  Chuandong Li ,  Jin Wan ,  Zhikui Yong

IPC: H04B10/00 ,  H04B10/40 ,  H04L7/00

CPC classification number: H04B10/40 ,  H04L7/0025 ,  H04L7/0075

Abstract: A clock synchronization apparatus, an optical transmitter, an optical receiver, and a clock synchronization method are provided. In the clock synchronization apparatus, a digital interpolator adjusts a sampling clock frequency of a digital signal under sampling clock control of a clock control circuit.

公开(公告)号：US20220116115A1

公开(公告)日：2022-04-14

申请号：US17645198

申请日：2021-12-20

Applicant: Huawei Technologies Co., Ltd.

Inventor： Jun Chen ,  Zhuhong Zhang ,  Chuandong Li ,  Jin Wan ,  Zhikui Yong

IPC: H04B10/40 ,  H04L7/00

Abstract: A clock synchronization apparatus, an optical transmitter, an optical receiver, and a clock synchronization method are provided. In the clock synchronization apparatus, a digital interpolator adjusts a sampling clock frequency of a digital signal under sampling clock control of a clock control circuit.