I don't recall seeing implementation details in OB, and the description of that book doesn't indicate there are any in there, either. Of course, that's because the real answer is "no one understands it, yet". A bunch of jargon and entertaining stories can be used to show that some proposed implementation isn't the right answer, sometimes, but it can't be the answer.
Well, I'm not just going to come out and tell you how to build a conscious entity. Next thing you know, people would be making conscious Java applets.
That's the real reason "no one can explain the hard problem of subjective experience". It's actually pretty simple, but as soon as someone figures it out, they realize how easy it would be to create billions of small computer programs experiencing intense suffering; so they keep it a secret.