Company Filing History:

7 out of 12,883

Advanced Micro Devices Corporation

Years Active: 1983-2012

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8121180 - Automatic output drive level control in home networking transceiver (2012-02-21),

2. 7215763 - Self-calibration procedure in physical layer transceiver for home telephone wire network (2007-05-08),

3. 6978318 - Network interface apparatus and method of internal communication within the same (2005-12-20),

4. 6937571 - Method of testing a network device through a medium independent interface (MII) (2005-08-30),

5. 6778549 - Coupling device connecting multiple pots lines in an HPNA environment (2004-08-17),

6. 6735664 - Indirect addressing method and device incorporating the same (2004-05-11),

7. 6421735 - Apparatus and method for automatically selecting a network port for a home network station (2002-07-16),

8. 6292467 - Apparatus and method of determining a link status between network stations connected to a telephone line medium (2001-09-18),

9. 4398105 - Arbiter circuit (1983-08-09),

Title: Philip J Keller: Innovating Home Networking Technologies

Introduction

Philip J Keller is an influential inventor based in Fremont, California, known for his contributions to the field of home networking technologies. With a remarkable portfolio of 9 patents, Keller's innovations focus on improving data communication through residential wiring.

Latest Patents

Among his latest patents, two stand out for their significant advancements in home networking:

1. **Automatic Output Drive Level Control in Home Networking Transceiver** - This novel method configures a transceiver for data transmission via residential wiring. It involves setting a DC level at the output terminal, comparing this value with a predetermined threshold, and controlling the output driver until these values match. The system ensures a consistent transmit signal by maintaining the output at a prescribed level.

2. **Self-Calibration Procedure in Physical Layer Transceiver for Home Telephone Wire Network** - This method enhances the configuration of a physical layer transceiver, producing a pulse signal with a selected amplitude for data communications. The receiver's input circuit adjusts its gain to an optimum level based on the received pulse signal, ensuring high-quality performance. A calibration circuit optimally regulates the gain control value to maintain the receive signal within a threshold level.

Career Highlights

Philip J Keller has had an impressive career with prominent organizations like Advanced Micro Devices Corporation and Signetics. His work at these companies has solidified his reputation as a leading innovator in his field.

Collaborations

Throughout his career, Keller has collaborated with talented individuals like Yatin Acharya and Matthew James Fischer. These partnerships have contributed to the development of his groundbreaking technologies, enabling advancements in home networking solutions that improve connectivity and user experience.

Conclusion

Philip J Keller's innovative work in home networking technologies positions him as a key player in the field of data communication. With his extensive patent portfolio and collaboration with industry experts, Keller continues to influence the landscape of residential wiring technology.

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