Patent · US Expired

Communications webs with personal communications links for PSTN subscribers

US6404761B1 · kind B1 · utility

83Cited by
56References
29Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 22, 1998
Grant dateJun 11, 2002
Priority date
Expiry dateMay 22, 2018

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04Q2213/13405
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

Systems for connecting telecommunications infrastructure lines to telephones, handsets, computers, telecopy machines and other end user interfaces or consumer electronics devices in a residence or business. Systems according to the present invention include Network Control Units which form the center of a star topology and which communicate via RF link with Wireless Access Units and handsets. Wireless Access Units feature an interface, such as, for example, a standard telephone jack, for accommodating a telephone, a fax machine, a compute modem or other device. Computers or other devices may also be accommodated by Wireless Access Units having other physical and virtual interfaces, including, for instance, serial ports or network interfaces. The Wireless Access Units may also be digital to accommodate ISDN or any other digital standard. Wireless control/monitoring accessories may also be employed to communicate with the Network Control Unit and provide additional functionality such as entrance monitoring, baby monitoring, HVAC control and other services. Personal Communication Links provide wireless handset and speakerphone services. The Personal Communication Links include indepen…

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.