Invention Grant
- Patent Title: Data network with a time synchronization system
- Patent Title (中): 数据网络与时间同步系统
-
Application No.: US12244744Application Date: 2008-10-02
-
Publication No.: US09319239B2Publication Date: 2016-04-19
- Inventor: Frank Bähren , Harald Schöpp
- Applicant: Frank Bähren , Harald Schöpp
- Applicant Address: DE Karlsbad
- Assignee: Harman Becker Automotive Systems GmbH
- Current Assignee: Harman Becker Automotive Systems GmbH
- Current Assignee Address: DE Karlsbad
- Agency: Alleman Hall McCoy Russell & Tuttle LLP
- Priority: EP07019478 20071004
- Main IPC: G06F15/16
- IPC: G06F15/16 ; H04L12/42 ; H04L12/423 ; H04L12/437 ; H04L12/433

Abstract:
A system matches frame counter values between a timing master and one or more slave devices in a synchronous network. To detect synchronization losses, a timing master counts transmitted frames of a continuous data stream. When a synchronization loss occurs, the timing master transmits a message to the slave devices that includes a synchronization frame counter value. The message synchronizes the frame counter value of the timing master to the frame counter value of the slave devices.
Public/Granted literature
- US20090100189A1 DATA NETWORK WITH A TIME SYNCHRONIZATION SYSTEM Public/Granted day:2009-04-16
Information query