US 12,278,885 B2
System and method for sparse data synchronization and communication
Nitzan Livneh, Mevasseret Zion (IL); and Hagai Shmuel Eisenberg, Jerusalem (IL)
Assigned to HEQA SECURITY LTD, Maccabim-Re'ut (IL)
Filed by QUANT L R LTD., Jerusalem (IL)
Filed on Sep. 20, 2022, as Appl. No. 17/948,721.
Application 17/948,721 is a continuation in part of application No. PCT/IL2021/050322, filed on Mar. 22, 2021.
Claims priority of provisional application 62/993,097, filed on Mar. 23, 2020.
Prior Publication US 2023/0026148 A1, Jan. 26, 2023
Int. Cl. H04L 7/00 (2006.01)
CPC H04L 7/0079 (2013.01) [H04L 7/0075 (2013.01)] 35 Claims
OG exemplary drawing
 
1. A sparse data signal receiver system comprising: a mixer configured to generate a serial stream of mixed signals from a serial stream of sparse data signals and a serial stream of synchronization signals, to thereby add redundancy to said serial stream of sparse data signals and enable clock regeneration therefrom; a clock regeneration unit configured to operate on said serial stream of mixed signals; a data speed convertor configured to convert said serial stream of mixed signals into a stream of parallel mixed signals; and a demixer configured to remove the redundancy introduced by said mixer into said sparse data signals,
characterized in that
said serial stream of synchronization signals comprising a pseudo random binary sequence (PRBS), and said clock regeneration unit configured to determine a frequency of said serial stream of synchronization signals comprising said PRBS,
said system further comprising a synchronization signal emulation unit configured to: generate a PRBS signal having the frequency determined by said clock regeneration unit and periodicity of said PRBS; and produce a corresponding stream of parallel synchronization signals emulating said serial stream of synchronization signals comprising the PRBS and synchronized therewith, and
said demixer configured to generate a parallel stream of demixed signals from said stream of parallel synchronization signals having the determined frequency and the PRBS periodicity and said stream of parallel mixed signals.