Another component is SMing (Simple Messaging), between two (2) individuals or amongst three (3) or more individuals - this is used, for example, for two persons to have a private messaging going on during a verbal conversation with a third person.
"Yes! I've read about sming. It's like the old instant messaging, except no one can see you're communicating."
"Apparently, Winnie and Carlos were not seeing the sming."
"The class period was almost over anyway. Juan looked up at the billowing tent fabric. He was a little discouraged. He had covered almost everyone on the list, and Winston Blount was the best he'd found: someone who couldn't even sming."