Patent · US Active

Power saving by limiting use of advanced signal processing

US8521237B2 · kind B2 · utility

2Cited by
1References
76Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 19, 2011
Grant dateAug 27, 2013
Priority date
Expiry dateJul 21, 2031

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02D30/70
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Systems, methods, and devices are described for power saving techniques in mobile devices. A signal quality metric of a received wireless signal may be monitored. A determination is made when the signal quality metric exceeds a threshold quality level for a time period. A subset of the signal processing functionality may be de-activated responsive to the determination. There may be different thresholds depending on whether the mobile device is in idle or connected mode. There may also be different thresholds for various signal processing algorithms.

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