Patent · US Expired

Subscriber unit and method for updating a function value

US6118995A · kind A · utility

4Cited by
11References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 1, 1998
Grant dateSep 12, 2000
Priority date
Expiry dateJun 1, 2018

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W88/022
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

In a wireless communication system (10) including a transmission source (21), a wireless subscriber unit (26) contains a function key (52) for performing an operation on a function value (50). In response to receiving a change notification message (28), the transmission source (21) sends a message (38) to the wireless subscriber unit (26). The function value (50) is changed based on receipt of the message (38) sent from the transmission source (21).

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