Invention Grant
- Patent Title: Checksum trailer in timing protocols
- Patent Title (中): 定时协议中的校验和预告
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Application No.: US14611779Application Date: 2015-02-02
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Publication No.: US09264333B1Publication Date: 2016-02-16
- Inventor: Tal Mizrahi
- Applicant: Marvell Israel (M.I.S.L) Ltd.
- Applicant Address: IL Yokneam
- Assignee: MARVELL ISRAEL (M.I.S.L) LTD.
- Current Assignee: MARVELL ISRAEL (M.I.S.L) LTD.
- Current Assignee Address: IL Yokneam
- Main IPC: H04J1/16
- IPC: H04J1/16 ; H04L12/28 ; H04L12/26 ; H04J3/06

Abstract:
A data packet is received, wherein the data packet includes i) a checksum and ii) a timestamp. The timestamp is modified to generate a modified timestamp. A checksum trailer value to maintain correctness of the checksum in the data packet having the modified timestamp is determined. At least a portion of i) an extension field of the data packet and/or ii) a padding field of the data packet is set to the checksum trailer value.
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