Ljupco Kocarev, Paolo Amato, Gianguido Rizzotto: Method of generating a chaos-based pseudo-random sequence and a hardware generator of chaos-based pseudo random bit sequences. STMicroelectronics S r l, Lisa K Jorgensen, Kevin D Jablonski, Graybeal Jackson, August 17, 2010: US07779060 (38 worldwide citation)

A method for generating cryptographically secure (or unpredictable) pseudo-random numbers uses simple functions whose inverse is not a well-defined function and has a large number of branches, although the inverse could be easily computed on each particular branch. In this way the sequence of number ...

Yau Wai Lucas Hui: Spatio-temporal video noise reduction system. STMicroelectronics Asia Pacific, Lisa K Jorgensen, Robert Iannucci, Seed IP Law Group PLLC, December 5, 2006: US07145607 (28 worldwide citation)

A method and system for digital video noise reduction which includes a picture analyser (103) for analysing pictures in a video sequence to determine the amount of moving regions therein, a noise level detector (102) for estimating the noise level (N) in the video sequence, a filtering level estimat ...

Fabrice Belveze, Luc Garcia: Analog filter with passive components for discrete time signals. STMicroelectronics, Lisa K Jorgensen, Paul F Rusyn, Graybeal Jackson, May 26, 2009: US07539721 (17 worldwide citation)

A filter intended to receive a discrete time signal at a sampling clock frequency, comprising a determined number, greater than 2, of filtering units, each filtering unit comprising head capacitors in a number equal to the determined number, assembled in parallel between an input terminal and the te ...

Osamu Kobayashi: Packet based video display interface. Genesis Microchip, Beyer Law Group, Lisa K Jorgensen, November 23, 2010: US07839860 (16 worldwide citation)

A packet based display interface arranged to couple a multimedia source device to a multimedia sink device is disclosed that includes a transmitter unit coupled to the source device arranged to receive a source packet data stream in accordance with a native stream rate, a receiver unit coupled to th ...

Gildas Prat, Alain Chianale: Hybrid transceiver circuit. STMicroelectronics, Lisa K Jorgensen, Timothy L Boller, Seed IP Law Group PLLC, October 12, 2004: US06804349 (10 worldwide citation)

A hybrid circuit forming an interface between a transmission line and heads of transmission-reception of signals in bands of different frequencies in transmission and reception, including a line transformer, and means for separating bands combined with echo cancellation means.

Fu Tai Liou, Fusen E Chen: Method of producing an aluminum stacked contact/via for multilayer. STMicroelectronics, Theodore E Galanthay, Lisa K Jorgensen, Daniel V Venglarik, August 7, 2001: US06271137 (7 worldwide citation)

A method is provided for forming improved quality interlevel aluminum contacts in semiconductor integrated circuits. A contact opening is formed through an insulating layer. A barrier layer is deposited over the surface of the integrated circuit. An aluminum layer is then deposited at relatively low ...

Salvatore Coffa, Sebania Libertino, Ferruccio Frisina: High-gain photodetector with separated PN junction and rare earth doped region and a method of forming the same. STMicroelectronics S r l, Lisa K Jorgensen, Timothy L Boller, Seed IP Law Group PLLC, September 13, 2005: US06943390 (7 worldwide citation)

The high-gain photodetector is formed in a semiconductor-material body which houses a PN junction and a sensitive region that is doped with rare earths, for example erbium. The PN junction forms an acceleration and gain region separate from the sensitive region. The PN junction is reverse-biased and ...

Soniya T Isani, Hariharasudhan Kalayamputhur Radhakrishnan: System and method for maintaining the integrity of data transfers in shared memory configurations. STMicroelectronics Pvt, Lisa K Jorgensen, Paul F Rusyn, Graybeal Jackson, March 10, 2009: US07502896 (6 worldwide citation)

Embodiments of the instant invention relate to a system for maintaining the integrity of data transfers in shared memory configuration by different processes to a data buffer located in the contiguous memory locations. The accesses by the different processes can be at the same time. One embodiment e ...

David Charles McClure: Apparatus for testing signal timing and programming delay. STMicroelectronics, Theodore E Galanthay, Kenneth C Hill, Lisa K Jorgensen, November 24, 1998: US05841789 (6 worldwide citation)

A method and apparatus for testing and programming signal timing are disclosed which can be incorporated into an integrated circuit device utilizing on-chip timed command signals and pulses. The method of the invention enables nonpermanent testing and retesting of a device at various operational spe ...

Rajat Chauhan, Rajesh Kaushik: Output buffer circuit capable of synchronous and asynchronous data buffering using sensing circuit, and method and system of same. STMicroelectronics Pvt, Lisa K Jorgensen, Paul F Rusyn, Graybeal Jackson, November 3, 2009: US07613853 (5 worldwide citation)

An improved output buffer having single ended as well as differential signaling capabilities, providing symmetrical outputs for differential output configurations for both synchronous and asynchronous applications, comprising: a pair of flip-flops receiving complementary input signals, a pair of tra ...