Patent · US Expired

Handover method

US6816729B1 · kind B1 · utility

14Cited by
7References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 5, 2000
Grant dateNov 9, 2004
Priority date
Expiry dateDec 28, 2021

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W36/304
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

The invention relates to a handover method, mobile system and apparatus deciding on the handover of the mobile system triggering an accelerated handover algorithm when the signal level and/or quality between the mobile station and a serving base transceiver station quickly drops. The method measures the level and/or quality of the signal between the base transceiver station and the mobile station, sets a predefined signal change as the trigger value, calculates the change in the signal level and/or quality, and if the change is at least equal to the trigger value, executes the first handover algorithm.

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