发明名称 Technique for encoding a sequence of periodic byte values with vertical correlation
摘要 The present invention provides a method, system, and computer program product for encoding (and subsequently decoding) a sequence of periodic byte values that have a vertical correlation (e.g. so that they can be more efficiently stored and/or electronically transmitted for use in a real-time system or resource-constrained system). Redundant values are omitted through use of marker bytes and bits masks which indicate when a set of values is unchanged and which of the set have changed, respectively. In this manner, the resources required for transmitting, processing, and/or storing the values is reduced. In some systems, the reduction may enable shortening the periodic interval length, such that values of a finer granularity can be processed. An example scenario in which the present invention may be used advantageously is for transmitting periodic input data to a robot controller, in order to control movement of the robot.
申请公布号 US6459392(B1) 申请公布日期 2002.10.01
申请号 US20010766518 申请日期 2001.01.19
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 HAGGAR PETER F.;MICKELSON JAMES A.;WENDT DAVID M.
分类号 G11B20/10;H03M7/30;H03M7/40;(IPC1-7):H03M7/30 主分类号 G11B20/10
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