Patent · US Expired

Methods and systems for frequency generation for wireless devices

US6278867A · kind A · utility

14Cited by
18References
44Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 25, 1998
Grant dateAug 21, 2001
Priority date
Expiry dateNov 25, 2018

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03L1/026
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

Methods and systems are provided for frequency generation suitable for use in wireless devices capable of operating at multiple frequencies. Such systems may change the loop gain of an automatic frequency control loop based on the operating frequency of the wireless device. Furthermore, such a frequency dependent loop gain may be carried out by the selection of subroutines with differing loop gains associated with the subroutines. Furthermore, the loop gain may also be temperature compensated based on the temperature of the wireless device and/or the operating frequency of the device.

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