Patent · US Active

Adaptive MIMO architecture

US8515435B2 · kind B2 · utility

15Cited by

14References

35Claims

0Family size

Assignee

Telefonaktiebolaget LM Ericsson (Publ) · SE

Inventors

Leonid Krasny · Cary, US
Karl Molnar · Clifton Park, US
Jung-Fu Cheng · Fremont, US
Stephen Grant · Cary, US
Yi-Pin Eric Wang · Fremont, US

Key dates

Filing date	Jan 28, 2005
Grant date	Aug 20, 2013
Priority date	—
Expiry date	Dec 25, 2027

Classification

Technology area (CPC H)Electricity
CPC primaryH04L1/0026
WIPO fieldTelecommunications
WIPO sectorElectrical engineering

Abstract

An adaptive transmission scheme provides multiple levels of adaptation. At a first level, a selection is made between a limited feedback or limited feedback scheme and a rich feedback scheme. At a second level of adaptation, a diversity mode is selected. Additional levels of adaptation could be employed.

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