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Registered Method and apparatus for data management in advanced metering infrastructure network

Inventors
Kim Hyunhak, Heo Tae-Wook, Kim Kwang Soo, Jun Jong-Arm
Application No.
13871975 (2013.04.26)
Publication No.
20130285835 (2013.10.31)
Registration No.
9400191 (2016.07.26)
Country
UNITED STATES
Project Code
11MB2100, Development of self-powered smart sensor node platform for smart and green building, Kim Jongdae
Abstract
A method for transmitting, storing and managing data by compressing data packets to be transmitted and received over an advanced metering infrastructure (AMI) network with low-capacity memory and low-transfer rate. A number of transmission packets may be reduced using at least one of a bitmap interval algorithm that assigns a bitmap value to each interval, thereby reducing a number of request packets, a repeated-bitmap interval algorithm that represents sequential data values as bitmap values by toggling a bit value between 0 and 1 in each data value when a change occurs in the sequential data values, and a run-length encoding algorithm that compresses data by encoding run length of sequential identical data.