Systems and methods for non-linear digital self-interference cancellation

US8976641B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8976641-B2
Application numberUS-201414456320-A
CountryUS
Kind codeB2
Filing dateAug 11, 2014
Priority dateAug 9, 2013
Publication dateMar 10, 2015
Grant dateMar 10, 2015

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Abstract

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A system and method for non-linear digital self-interference cancellation including a pre-processor that generates a first pre-processed digital transmit signal from a digital transmit signal of a full-duplex radio, a non-linear transformer that transforms the first pre-processed digital transmit signal into a non-linear self-interference signal according to a transform configuration, a transform adaptor that sets the transform configuration of the non-linear transformer, and a post-processor that combines the non-linear self-interference signal with a digital receive signal of the full-duplex radio.

First claim

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We claim: 1. A system for non-linear digital self-interference cancellation comprising: a pre-processor communicatively coupled to a digital transmit signal of a full-duplex wireless communication system that generates a first pre-processed digital transmit signal from the digital transmit signal; a non-linear transformer that transforms the first pre-processed digital transmit signal into a non-linear self-interference signal according to a transform configuration; wherein the…

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What does patent US8976641B2 cover?
A system and method for non-linear digital self-interference cancellation including a pre-processor that generates a first pre-processed digital transmit signal from a digital transmit signal of a full-duplex radio, a non-linear transformer that transforms the first pre-processed digital transmit signal into a non-linear self-interference signal according to a transform configuration, a transfo…
Who is the assignee on this patent?
Kumu Networks Inc
What technology area does this patent fall under?
Primary CPC classification G06F17/11. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Mar 10 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).