发明名称 Augmented mesh delivery system
摘要 A method is disclosed including receiving with a controller at a destination node signal samples and associated sampling time indications. The signal samples and the associated sampling time indications are received from a source node via a mesh network. The signal samples are delivered with sampling time indications generated at the source node to form a series of signals corresponding to one or more characteristic(s) related to electricity supplied to one or more electrical devices from a power source. The method also includes applying a time domain convolution procedure to the received signal in the time domain that is uniformly sampled. The weighting of sample values in time domain convolution procedure is determined at least partially based on information indicative of the statistical behavior of a corresponding realized sample process.
申请公布号 US9170134(B2) 申请公布日期 2015.10.27
申请号 US201314042126 申请日期 2013.09.30
申请人 UTILIDATA, INC. 发明人 Bell David Gordon
分类号 G01D18/00;H04L27/26;H04Q9/00 主分类号 G01D18/00
代理机构 Foley & Lardner LLP 代理人 Foley & Lardner LLP ;McKenna Christopher J.;Srinivasa Chethan K.
主权项 1. A method comprising: receiving, by a controller at a destination node, signal samples and associated sampling time indications, the signal samples and the associated sampling time indications non-uniformly received from a source node via a mesh network, the signal samples delivered with sampling time indications generated at the source node to form a non-uniformly received signal corresponding to a characteristic related to electricity supplied to one or more electrical devices from a power source; and applying a time domain convolution procedure to the non-uniformly received signal in the time domain that is uniformly sampled to generate a uniformly resampled recovered signal, wherein a weighting of sample values in the time domain convolution procedure is determined based on a statistical behavior of a corresponding realized sample process, the time domain convolution procedure comprising: determining a convolution summation of the non-uniformly received signal samples and a filter impulse response function, the filter impulse response function based on a resampling period;identifying a corresponding realized sample interval based on the associated sampling time indications;weighting each term in the convolution summation based on the corresponding realized sample interval; andmultiplying the convolution summation by a factor based on a sampling time indication for a last sample of the non-uniformly received signal.
地址 Providence RI US