Sigma Designs Profile

Sigma Designs Patent Grants

Method for triggered activation of an actuator

Patent Number 9954692 - April 24, 2018

Systems and methods for controlling devices, including controller and actuators are disclosed. Actuators may be devices where remote control…

Zero crossing indicator device

Patent Number 9787360 - October 10, 2017

An alternating current (AC) zero-crossing indicator apparatus including a current adjusting circuit for adjusting a DC signal current for a…

Power line communication method and apparatus

Patent Number 9479221 - October 25, 2016

An Apparatus for transmitting and receiving signals over residential electrical cables includes a processor, at least one transmitter and at…

Collision avoidance media access method for shared networks

Patent Number 9413550 - August 9, 2016

A method includes scheduling a grid of sub-burst slots in a media access plan, each sub-burst slot having a shorter duration than a minimal…

Power line communications method and apparatus

Patent Number 9191067 - November 17, 2015

Apparatus, for transmitting and receiving signals over residential electrical cables, includes a processor, at least one transmitter and at…

Sigma Designs Patent Applications

METHOD OF REDUCING LATENCY IN A SCREEN MIRRORING APPLICATION AND A CIRCUIT OF THE SAME

Application Number 20170374243 - December 28, 2017

A method of reducing latency in a screen mirroring application, comprises receiving, by a receiver from a source device, an audio stream…

METHOD OF REDUCING LATENCY AND A VIDEO DECODER OF THE SAME

Application Number 20170223382 - August 3, 2017

A method of reducing latency, comprising generating a vertical synchronization signal (VSYNC); detecting whether at least a part of a picture…

HIGH-PERFORMANCE ZERO-CROSSING DETECTOR

Application Number 20140118028 - May 1, 2014

A zero-crossing detection circuit includes a comparator and circuitry. The comparator produces an output signal that is indicative of…

NODE REPAIR IN A MESH NETWORK

Application Number 20140098658 - April 10, 2014

In embodiments of the present invention improved capabilities are described for sensing a change in a network topology using a discovery node…

System For Coupling A Power Line Communication Device To A Power Line Network

Application Number 20130320775 - December 5, 2013

Coupling circuit for coupling a power line communication device to a power line network, including a first network port coupled between a…

Sigma Designs Federal Litigation Filings

Personalized Media Communications LLC v. TCL Corp. et al

California Northern District Court - July 16, 2018

Stein v. Sigma Designs, Inc. et al

California Northern District Court - March 27, 2018

Speiser v. Sigma Designs, Inc. et al

California Northern District Court - March 16, 2018

Noyes v. Sigma Designs, Inc. et al

California Northern District Court - March 15, 2018

Broadcom Corporation v. Sigma Designs, Inc.

California Central District Court - March 7, 2017

Sigma Designs Federal District Court Decisions

Speiser v. Sigma Designs, Inc. et al

California Northern District Court - May 18, 2018

ORDER OF DISMISSAL. Signed by Judge William H. Orrick on 05/18/2018. (jmdS, COURT STAFF) (Filed on 5/18/2018)

Gordon, et al v. Sigma Designs, Inc.

California Northern District Court - February 24, 2015

TENTATIVE RULING ON MOTION TO COMPEL Dkt. Re. No. 1 . Signed by Judge Nathanael Cousins on 2/24/2015. (lmh, COURT STAFF) (Filed on…