Patent · US Active

Methods, apparatus and systems for handling additional power backoff

US9661590B2 · kind B2 · utility

12Cited by
3References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 19, 2015
Grant dateMay 23, 2017
Priority date
Expiry dateMar 19, 2035

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W72/0473
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Methods, apparatus and systems are described for a wireless transmit/receive unit (WTRU) to manage its transmission power. A power headroom report (PHR) may be triggered based on changes to backoff or the impacts of backoff. Additional backoff may be used to calculate a maximum output power of the WTRU and may be indicated by a domination indicator to network resources. The WTRU may be configured to eliminate triggers caused by virtual PHRs. Furthermore, the WTRU may be configured to respond to rapid changes to backoff.

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