From mep and sam, it can be concluded that ()

Sep can be obtained from mep and sam, and pes can be obtained by transposing.

SEP is an English abbreviation with multiple meanings, as follows: search engine? Profit? Search engine profit technology (Internet); System enhancement package system enhancement component (military); Symantec. Endpoint protection? Anti-virus software Symantec.

Stanford Encyclopedia of Philosophy; Standard essential patent standard essential patent; Structural electronics and programming; Satellite education project SEP (American public high school satellite school project); Probability of symbol error.

Standards-Essential patents refer to patents that are included in international standards, national standards and industry standards and must be used when implementing standards. That is to say, when the standardization organization formulates some standards, some or all of the draft standards will inevitably involve patents or patent applications because there are no other technical or commercial alternatives.

When such a draft standard becomes a formal standard, the implementation of the standard will inevitably involve the patented technology contained in it.