Patent · US Expired

Mobile assisted handoff

US5701585A · kind A · utility

52Cited by
16References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 12, 1994
Grant dateDec 23, 1997
Priority date
Expiry dateDec 12, 2014

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W36/04
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Several mobile assisted handoff methods for use in the cellular communication system comprising a plurality of cells are disclosed. First, the quality level of a cell a mobile station is presently using is measured to determine whether the quality level is above or below a threshold. If the quality level is below the threshold, a primary list of cells is assigned to the mobile station, whereas if the quality level is above the threshold, a secondary list of cells is assigned to the mobile station. The quality level of each of the assigned cells is then measured by the mobile station and reported to the communication system.

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