Ieee 1646Edit
Could you clarify what you mean by "IEEE 1646"? There isn’t a single widely known standard with that exact designation in the public record, and different documents or revisions could exist under a similar number. If you can specify the exact title or domain (for example, a particular IEEE standard series, year, or a short description like “communications protocol,” “timing and synchronization,” “embedded systems,” etc.), I can write a precise, well-structured encyclopedia article in the requested right-leaning—but policy-compliant—tone, with appropriate encyclopedia-style links and headings.