78393641
Mar 31, 2004
Telecommunications transceiver that transmits and receives electronic signals for data and voice to facilitate telephone and broadband Internet communications over power lines and to couple the same onto conventional phone and computer local area network lines
Electrical and Scientific ApparatusTelecommunications service that enables at least one person to communicate orally or visually with another by transmitting messages over radio, communication lines, and power lines
Telecommunications