A PHY for transmitting link frames on a home phone line network without the need of a MAC layer. The PHY transmits an initial link frame if the PHY has not transmitted a frame for a time interval, as specified by the Home Phoneline Networking Alliance. After transmission of the initial link frame, the...http://www.google.es/patents/US7006517?utm_source=gb-gplus-sharePatente US7006517 - Resolving link frame collisions for a phone line network
Resolving link frame collisions for a phone line network