Invention Grant
- Patent Title: Write splice for optical recording channels
- Patent Title (中): 为光学记录通道编写接头
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Application No.: US11546744Application Date: 2006-10-11
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Publication No.: US07782726B2Publication Date: 2010-08-24
- Inventor: Mats Oberg , Pantas Sutardja
- Applicant: Mats Oberg , Pantas Sutardja
- Applicant Address: BB St. Michael
- Assignee: Marvell World Trade Ltd.
- Current Assignee: Marvell World Trade Ltd.
- Current Assignee Address: BB St. Michael
- Main IPC: G11B7/00
- IPC: G11B7/00

Abstract:
An enhanced write splice for optical recording channels is disclosed. Optical control circuitry locks to previously-written data and determines the estimated write splice location. A training sequence is written to the optical medium at a location based on the estimated write splice location. The phase offset is then estimated by reading the training sequence. A new write splice location may then be calculated compensating for the phase offset estimate. Finally, the new data to be spliced may be written or overwritten to the channel at the new write splice location.
Public/Granted literature
- US20070211595A1 Write splice for optical recording channels Public/Granted day:2007-09-13
Information query
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