Patent · US Active

Wireless telecommunication device

US7953455B2 · kind B2 · utility

16Cited by
17References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 18, 2009
Grant dateMay 31, 2011
Priority date
Expiry dateOct 13, 2029

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M2250/02
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A wireless telecommunication device including a foreground unit, and a background unit that is physically separated from the foreground unit and in local communication with the foreground unit. The foreground unit is provided to support incoming calls independently of the background unit. Furthermore, the foreground unit and the background unit cooperate to support outgoing calls. The scope of the invention also includes a method for doing business by offering the foreground unit for sale in a packaging having a form factor selected from the group consisting of: a pen, a pen cap, a wristwatch, and a necklace.

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