WO/1998/002985 January, 1998 DIGITAL COMMUNICATION SYSTEM FOR APARTMENT BUILDINGS AND SIMILAR STRUCTURES USING EXISTING TELEPHONE WIRES WO/2000/007322 February, 2000 LOCAL AREA NETWORK OF SERIAL INTELLIGENT CELLS WO/2001/043238 June, 2001 ASSEMBLY FOR TRANSMITTING INFORMATION VIA A LOW-VOLTAGE POWER SUP...