Unified contact list

摘要: Methods, systems, and computer program products for maintaining current contact metadata information one or more contacts. A mobile phone stores multiple forms of communication with the Each is identified as either an automatic live to be synchronized new becomes available another that will not available. The communicates contacts a data service provider backup storage update processing. From updates initiated by received from periodically Based on information, initiates Example includes voice, email, instant messaging, short message service, multimedia locate, peer application (such gaming) communication.