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1. 发明授权

US08914662B2 Implementing transparent clock by correcting time information carried in data using residence time information 有权
标题翻译：通过使用停留时间信息校正数据中携带的时间信息来实现透明时钟
公开(公告)号：US08914662B2
公开(公告)日：2014-12-16
申请号：US13258401
申请日：2009-09-17
申请人： Xin Guo , Hongjian Zhai , Chang Zhou , Hongqi Chen
发明人： Xin Guo , Hongjian Zhai , Chang Zhou , Hongqi Chen
IPC分类号： G06F1/12 , H04J3/06 , H04L12/26
CPC分类号： H04J3/0673 , G06F1/12 , H04J3/0638 , H04J3/0658 , H04J3/0661 , H04J3/0667 , H04J3/0682 , H04L43/0852 , H04L43/106
摘要： The present invention discloses a device and method for implementing a transparent clock. The device comprises: a clock module, a data identification module and a data correction module, wherein the clock module is connected with the data identification module and the data correction module respectively, and used for providing clock information to the data identification module and the data correction module; the data identification module is used for receiving data and acquiring current time information from the clock module; and the data correction module is connected with the data identification module, and is used for accumulating a positive or negative value of the current time information with the time information included in the data according to an outputting direction of the data and outputting the accumulated time information together with the data. By adopting the present invention, the residence time information of the data in the switching node is acquired by a hardware device, and the time information included in the data is corrected according to the residence time information, so that the transparent clock of the data can be effectively implemented, and the acquired residence time information is of a high precision and is acquired stably.
摘要翻译：本发明公开了一种实现透明时钟的装置和方法。该装置包括：时钟模块，数据识别模块和数据校正模块，其中时钟模块分别与数据识别模块和数据校正模块连接，用于向数据识别模块和数据提供时钟信息校正模块; 数据识别模块用于从时钟模块接收数据和获取当前时间信息; 并且数据校正模块与数据识别模块连接，并且用于根据数据的输出方向用包含在数据中的时间信息累积当前时间信息的正值或负值，并输出累积时间信息连同数据。通过采用本发明，通过硬件装置获取切换节点中的数据的停留时间信息，根据停留时间信息来校正包含在数据中的时间信息，使得数据的透明时钟可以有效实施，获得的停留时间信息高精度，稳定获取。

2. 发明申请

US20120072761A1 Device and method for implementing clock transparent transmission 有权
标题翻译：实现时钟透明传输的设备和方法
公开(公告)号：US20120072761A1
公开(公告)日：2012-03-22
申请号：US13258401
申请日：2009-09-17
申请人： Xin Guo , Hongjian Zhai , Chang Zhou , Hongqi Chen
发明人： Xin Guo , Hongjian Zhai , Chang Zhou , Hongqi Chen
IPC分类号： G06F1/04
CPC分类号： H04J3/0673 , G06F1/12 , H04J3/0638 , H04J3/0658 , H04J3/0661 , H04J3/0667 , H04J3/0682 , H04L43/0852 , H04L43/106
摘要： The present invention discloses a device and method for implementing a transparent clock. The device comprises: a clock module, a data identification module and a data correction module, wherein the clock module is connected with the data identification module and the data correction module respectively, and used for providing clock information to the data identification module and the data correction module; the data identification module is used for receiving data and acquiring current time information from the clock module; and the data correction module is connected with the data identification module, and is used for accumulating a positive or negative value of the current time information with the time information included in the data according to an outputting direction of the data and outputting the accumulated time information together with the data. By adopting the present invention, the residence time information of the data in the switching node is acquired by a hardware device, and the time information included in the data is corrected according to the residence time information, so that the transparent clock of the data can be effectively implemented, and the acquired residence time information is of a high precision and is acquired stably.
摘要翻译：本发明公开了一种实现透明时钟的装置和方法。该装置包括：时钟模块，数据识别模块和数据校正模块，其中时钟模块分别与数据识别模块和数据校正模块连接，用于向数据识别模块和数据提供时钟信息校正模块; 数据识别模块用于从时钟模块接收数据和获取当前时间信息; 并且数据校正模块与数据识别模块连接，并且用于根据数据的输出方向用包含在数据中的时间信息累积当前时间信息的正值或负值，并输出累积时间信息连同数据。通过采用本发明，通过硬件装置获取切换节点中的数据的停留时间信息，根据停留时间信息来校正包含在数据中的时间信息，使得数据的透明时钟可以有效实施，获得的停留时间信息高精度，稳定获取。

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