US Patent 9436402 Methods and apparatus for pattern matching

Methods and apparatus for pattern matching are disclosed. In at least one embodiment, pattern checking is accomplished by reading a page of memory, and comparing the read page with the pattern to be searched in a logic operation. In at least one other embodiment, a pattern to be searched is stored in registers where each bit of the pattern is stored using two register entries and each bit of the array data is stored using two cells of the array.