Company Filing History:

3 out of 166

Realnetworks Gmbh

Mips Technologies, Inc.

patents

4. 3 out of 832,891

Other

patents

Years Active: 1996-2008

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7401205 - High performance RISC instruction set digital signal processor having circular buffer and looping controls (2008-07-15),

2. 7075986 - Method and apparatus for providing scalable pre-compressed digital video with reduced quantization based artifacts (2006-07-11),

3. 6480541 - Method and apparatus for providing scalable pre-compressed digital video with reduced quantization based artifacts (2002-11-12),

4. 6112219 - Method and apparatus for performing fast discrete cosine transforms and (2000-08-29),

5. 5917954 - Image signal coder operating at reduced spatial resolution (1999-06-29),

6. 5854858 - Image signal coder operating at reduced spatial resolution (1998-12-29),

7. 5822003 - Method and apparatus for performing fast reduced coefficient discrete (1998-10-13),

8. 5712809 - Method and apparatus for performing fast reduced coefficient discrete (1998-01-27),

9. 5689592 - Parallel processing of digital signals in a single arithmetic/logic unit (1997-11-18),

10. 5587928 - Computer teleconferencing method and apparatus (1996-12-24),

Title: Innovations of Staffan Ericsson

Introduction

Staffan Ericsson is a notable inventor based in Brookline, MA (US). He holds a total of 10 patents that showcase his contributions to the field of digital signal processing and video technology. His work has significantly impacted the way digital media is processed and transmitted.

Latest Patents

Among his latest patents is the "High performance RISC instruction set digital signal processor having circular buffer and looping controls." This invention features a DSP superscalar architecture that employs dual multiply-accumulate pipelines. The architecture allows for a seamless transition between established RISC instruction sets and extended DSP instruction sets. It also includes relocatable opcodes for further extensions, memory pointers with hardware circular buffer support, and prioritized low-overhead interrupts.

Another significant patent is the "Method and apparatus for providing scalable pre-compressed digital video with reduced quantization based artifacts." This method generates a digital motion video sequence at various bit rates, utilizing transitional coding sources when switching between different bitstreams. The invention minimizes visual artifacts during transitions, ensuring a smoother viewing experience.

Career Highlights

Staffan has worked with several companies throughout his career, including RealNetworks GmbH and Vivo Software, Inc. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects in the tech industry.

Collaborations

He has collaborated with notable individuals such as Bernd Girod and Yuriy A Resnik, further enhancing his work through shared expertise and insights.

Conclusion

Staffan Ericsson's contributions to digital signal processing and video technology through his patents demonstrate his innovative spirit and technical expertise. His work continues to influence the industry and pave the way for future advancements.

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