Patent · US Active

Multi-channel broadband re-configurable RF front end for software defined radio / cognitive radio

US8995312B2 · kind B2 · utility

2Cited by

0References

20Claims

0Family size

Assignee

HCL Technologies Limited · IN

Inventors

Kameswara Rao Balijapalli · Chennai, IN
Ravi Kishore · Chennai, IN
Kumaralingam Ramamoorthy · Chennai, IN

Key dates

Filing date	Dec 21, 2012
Grant date	Mar 31, 2015
Priority date	—
Expiry date	Jan 12, 2033

Classification

Technology area (CPC H)Electricity
CPC primaryH04W16/14
WIPO fieldTelecommunications
WIPO sectorElectrical engineering

Abstract

Multi-channel broadband re-configurable RF Front End for Software Defined Radio/Cognitive Radio. The RF front end helps improve spectrum sensing for better spectrum utilization. The RF front end comprising of multiple channels of reconfigurable transmitters and receivers, Tx/Rx switch, reference section, control section and power section is described. The RF front-end transceiver comprises of multiple channels and adapts its parameters based on the radio environment. The RF front end works on wide bandwidth and reconfigures its parameters.

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