Company Filing History:

7 out of 9,364

Lucent Technologies Inc.

Agere Systems Guardian Corp.

patents

4. 1 out of 28

At&t Laboratories, Limited

patents

Years Active: 1993-2002

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11 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 6373411 - Method and apparatus for performing variable-size vector entropy coding (2002-04-16),

2. 5924061 - Efficient decomposition in noise and periodic signal waveforms in (1999-07-13),

3. 5903866 - Waveform interpolation speech coding using splines (1999-05-11),

4. 5732389 - Voiced/unvoiced classification of speech for excitation codebook (1998-03-24),

5. 5719992 - Constrained-stochastic-excitation coding (1998-02-17),

6. 5699485 - Pitch delay modification during frame erasures (1997-12-16),

7. 5699382 - Method for noise weighting filtering (1997-12-16),

8. 5646961 - Method for noise weighting filtering (1997-07-08),

9. 5577159 - Time-frequency interpolation with application to low rate speech coding (1996-11-19),

10. 5481642 - Constrained-stochastic-excitation coding (1996-01-02),

11. 5235669 - Low-delay code-excited linear-predictive coding of wideband speech at 32 (1993-08-10),

Title: The Innovative Mind of Yair Shoham

Introduction

Yair Shoham, an inventive mind hailing from Watchung, NJ, holds an impressive portfolio of 11 patents. His work primarily revolves around advancements in signal processing and coding techniques that significantly enhance the efficiency of digital communications.

Latest Patents

Among his latest innovations, Yair Shoham has developed a "Method and Apparatus for Performing Variable-Size Vector Entropy Coding." This invention presents a sophisticated method for entropy coding and decoding sequences of coded symbols that represent speech, audio, or video signals. The technique utilizes variable-size vectors for coding based on radix arithmetic, where the length of subsequences is determined by individual symbol values, improving the encoding process's effectiveness. Another notable patent is for "Efficient Decomposition in Noise and Periodic Signal Waveforms," which outlines a low-complexity method for signal decomposition in low bit-rate speech encoders. This invention employs a sequence of time-domain parameters generated from speech signal samples and incorporates cross-correlation to deliver enhanced coding of speech signals.

Career Highlights

Yair began his career with renowned companies such as Lucent Technologies Inc. and AT&T Corp., where he honed his skills in telecommunications and digital signal processing. His contributions to these organizations have paved the way for advancements in the field, showcasing his capabilities as an innovative inventor.

Collaborations

Throughout his innovative journey, Yair has collaborated with notable colleagues, including Casimir Wierzynski and Peter Kroon. These partnerships have likely inspired and enriched his work, contributing to the success of various projects.

Conclusion

Yair Shoham's contributions to the fields of coding and signal processing exemplify the power of innovation in technology. With his impressive portfolio of patents and meaningful collaborations, he continues to impact the industries in which he operates, laying the groundwork for future advancements. His inventive spirit not only highlights his personal achievements but also reflects the importance of collaboration and creativity in driving innovation forward.

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