Patent · US Active

Rank indicator transmission during discontinuous reception

US8199725B2 · kind B2 · utility

29Cited by

5References

24Claims

0Family size

Assignee

RESEARCH IN MOTION LIMITED · CA

Inventors

Yi Yu · Irving, US
James Earl Womack · Bedford, US
Zhijun Cai · Ashburn, US

Key dates

Filing date	Mar 28, 2008
Grant date	Jun 12, 2012
Priority date	—
Expiry date	Nov 28, 2030

Classification

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

Abstract

A user equipment (UE) is disclosed. The UE includes a processor configured to transmit a rank indicator (RI) using one of an assigned periodic RI reporting resource that precisely aligns with the start on an on-duration of a discontinuous reception (DRX) operation mode of the UE and a first assigned periodic RI reporting resource after the start of the on-duration.

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