Invention Grant
- Patent Title: Time synchronization apparatus based on parallel processing
- Patent Title (中): 基于并行处理的时间同步装置
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Application No.: US12774866Application Date: 2010-05-06
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Publication No.: US08532241B2Publication Date: 2013-09-10
- Inventor: Seung-woo Lee , Jung-hee Lee , Bhum-cheol Lee
- Applicant: Seung-woo Lee , Jung-hee Lee , Bhum-cheol Lee
- Applicant Address: KR Daejeon
- Assignee: Electronics and Telecommunications Research and Instittute
- Current Assignee: Electronics and Telecommunications Research and Instittute
- Current Assignee Address: KR Daejeon
- Agency: Ladas & Parry LLP
- Priority: KR10-2009-0066038 20090720
- Main IPC: H04L7/00
- IPC: H04L7/00

Abstract:
A parallel processing-based time synchronization apparatus employs a double-filter structure based on parallel processing, providing more precise and reliable time synchronization between a master device and a slave device. A first filter is implemented as hardware so as to realize time synchronization despite cyclic synchronization message transmission at short intervals and the second filter is implemented as software so as to realize precise time synchronization.
Public/Granted literature
- US20110013737A1 TIME SYNCHRONIZATION APPARATUS BASED ON PARALLEL PROCESSING Public/Granted day:2011-01-20
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