1
Andrew S Wright, Bartholomeus T W Klijsen, Paul V Yee, Chun Yeung Kevin Hung, Steven J Bennett: Wideband digital predistortion linearizer for nonlinear amplifiers. PMC Sierra, Knobbe Martens Olson & Bear, September 28, 2004: US06798843 (195 worldwide citation)

A wideband predistortion system compensates for a nonlinear amplifier's frequency and time dependent distortion characteristics. The system comprises a data structure in which each element stores a set of compensation parameters (preferably including FIR filter coefficients) for predistorting t ...


2
Andrew S Wright, Bartholomeus T W Klijsen, Paul V Yee, Chun Yeung Kevin Hung, Steven J Bennett: Digital predistortion methods for wideband amplifiers. PMC Sierra, Knobbe Martens Olson & Bear, July 1, 2003: US06587514 (192 worldwide citation)

A wideband predistortion system compensates for a nonlinear amplifier's frequency and time dependent AM-AM and AM-PM distortion characteristics. The system comprises a data structure in which each element stores a set of compensation parameters (preferably including FIR filter coefficients) for ...


3
Andrew S Wright, Bartholomeus T W Klijsen, Paul V Yee, Chun Yeung Kevin Hung, Steven J Bennett: Transmission antenna array system with predistortion. PMC Sierra, Knobbe Martens Olson & Bear, February 24, 2004: US06697436 (163 worldwide citation)

A predistortion system adaptively compensates for distortion introduced along one or more amplification chains of a power amplifier system. In one embodiment, the predistortion system includes a plurality of compensation circuits, each of which is coupled to, and configured to digitally predistort a ...


4
Thomas Alexander, Bradley H Smith, Alexander D Rekow: Firmware controlled transmit datapath for high-speed packet switches. PMC Sierra, Hall Priddy Myers & Vande Sande, December 19, 2000: US06163539 (110 worldwide citation)

A datapath packet transmission controller which includes a central processing unit (CPU), a transmit FIFO buffer operative to receive and temporarily store data packets, and a disposition FIFO buffer coupled to said CPU for holding packet disposition commands received from said CPU. The CPU controls ...


5
David Wong, Salman Ghufran, Vernon Robert Little: Combination local ATM segmentation and reassembly and physical layer device. PMC Sierra, Myers Liniak & Berenato, April 21, 1998: US05742765 (103 worldwide citation)

An ATM network interface comprising a physical layer interface having transmit and receive line interfaces, transmit and receive framers and overhead processors coupled to respective ones of the transmit and receive line interfaces and transmit and receive cell processors coupled to respective ones ...


6
Vikram Chopra, Ajay Desai, Raghunath Iyer, Sundar Iyer, Moti Jiandani, Ajit Shelat, Navneet Yadav: Method and apparatus for high-speed network rule processing. PMC Sierra US, Dag Johansen, Stattler Johansen & Adeli, January 21, 2003: US06510509 (91 worldwide citation)

A high-speed rule processing apparatus is disclosed that may be used to implement a wide variety of rule processing tasks such as network address translation, firewall protection, quality of service, IP routing, and/or load balancing. The high-speed rule processor uses an array of compare engines th ...


7
Subhash Bal, Raghunath Iyer, Sundar Iyer, Ramana Rao: Method and apparatus for high-speed network rule processing. PMC Sierra, Dag Johansen, Stattler Adeli & Johanson, February 10, 2004: US06691168 (89 worldwide citation)

As Internet packet flow increases, the demand for high speed packet filtering has grown. The present invention introduces several methods for a high-speed rule processing. The methods are geared towards Internet Protocol (IP) packet processing.


8
Thomas Alexander, Bradley H Smith, Calvin S Taylor: Multi-port ethernet frame switch. PMC Sierra, Hall Priddy & Myers, June 1, 1999: US05909564 (84 worldwide citation)

An Ethernet switch which includes a plurality of medium access control (MAC) interface logic circuits each coupled to an associated output port operative to perform serial-to-parallel conversion for frames being received from an associated output port and parallel-to-serial conversion for frames bei ...


9
Andrew S Wright, Bartholomeus T W Klijsen, Paul V Yee, Chun Yeung Kevin Hung, Steven J Bennett: Amplifier measurement and modeling processes for use in generating predistortion parameters. PMC Sierra, Knobbe Martens Olson & Bear, October 1, 2002: US06459334 (82 worldwide citation)

A wideband predistortion system compensates for a nonlinear amplifier's frequency and time dependent AM—AM and AM-PM distortion characteristics. The system comprises a data structure in which each element stores a set of compensation parameters (preferably including FIR filter coefficients) for ...


10
Andrew S Wright, Bartholomeus T W Klijsen, Paul V Yee, Chun Yeung Kevin Hung, Steven J Bennett: Amplifier measurement and modeling processes for use in generating predistortion parameters. PMC Sierra, Knobbe Martens Olson & Bear, November 5, 2002: US06476670 (79 worldwide citation)

A wideband predistortion system compensates for a nonlinear amplifier's frequency and time dependent AM—AM and AM-PM distortion characteristics. The system comprises a data structure in which each element stores a set of compensation parameters (preferably including FIR filter coefficients) for ...



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