1
yuan xing Lee
George Mathew, Yuan Xing Lee, Hongwei Song, Jeffrey P Grundvig, Viswanath Annampedu: Systems and methods for fly-height control using servo address mark data. LSI Corporation, Hamilton DeSanctis & Cha, November 8, 2011: US08054573 (18 worldwide citation)

Various embodiments of the present invention provide systems and methods for determining fly-height adjustments. For example, various embodiments of the present invention provide storage devices that include a storage medium, a read/write head assembly disposed in relation to the storage medium (278 ...


2
yuan xing Lee
George Mathew, Yuan Xing Lee, Hongwei Song, Jeffrey P Grundvig, Viswanath Annampedu: Systems and Methods for Fly-Height Control Using Servo Data. Hamilton DeSanctis & Cha, February 24, 2011: US20110043938-A1

Various embodiments of the present invention provide systems and methods for determining changes in fly-height. For example, various embodiments of the present invention provide storage devices that include a storage medium having servo data thereon. A read/write head assembly is disposed in relatio ...


3
yuan xing Lee
George Mathew, Yuan Xing Lee, Hongwei Song, Jeffrey P Grundvig, Viswanath Annampedu: Systems and Methods for Fly-Height Control Using Servo Address Mark Data. Hamilton DeSanctis & Cha, July 15, 2010: US20100177430-A1

Various embodiments of the present invention provide systems and methods for determining fly-height adjustments. For example, various embodiments of the present invention provide storage devices that include a storage medium, a read/write head assembly disposed in relation to the storage medium (278 ...


4
Viswanath Annampedu, Keith R Bloss, Tianyang Ding, Jeffrey P Grundvig, Roy S Neville: Systems and methods for estimating time corresponding to peak signal amplitude. Agere Systems, Hamilton DeSanctis & Cha, June 15, 2010: US07738200 (17 worldwide citation)

Various systems and methods for peak signal detection. As one example, a method for peak signal detection that includes receiving a signal is disclosed. The received signal includes a signal region where the signal is increasing in amplitude, another signal region where the signal is decreasing in a ...


5
Jeffrey P Grundvig, Richard Rauschmayer: Modulated disk lock clock and methods for using such. Agere Systems, Hamilton DeSanctis & Cha, April 19, 2011: US07929237 (15 worldwide citation)

Various embodiments of the present invention provide systems and methods for controlling access to a magnetic storage medium. As one example, a method for controlling access to a storage medium is disclosed that includes calculating a point to point error amount, and generating a incremental error v ...


6
Jeffrey P Grundvig, Richard Rauschmayer, Timothy T Ding: Systems and methods for inter-location control of storage access. Agere Systems, Hamilton DeSanctis & Cha, May 8, 2012: US08174784 (13 worldwide citation)

Various embodiments of the present invention provide systems and methods for controlling access to a magnetic storage medium. As one example, a method for controlling access to a magnetic storage medium is disclosed that includes providing a location count indicating a location between a portion of ...


7
Viswanath Annampedu, Keith R Bloss, Tianyang Ding, Jeffrey P Grundvig, Roy S Neville: Methods and systems for estimating time corresponding to peak signal amplitude. Agere Systems, Hamilton DeSanctis & Cha, November 15, 2011: US08059349 (13 worldwide citation)

Various systems and methods for peak signal detection. As one example, a method for peak signal detection that includes receiving a signal is disclosed. The received signal includes a signal region where the signal is increasing in amplitude, another signal region where the signal is decreasing in a ...


8
Tony S El Kik, Jeffrey P Grundvig: Integrated circuit testing using a high speed data interface bus. Agere Systems Guardian, Synnestvedt & Lechner, July 30, 2002: US06427216 (13 worldwide citation)

The use of a JTAG port for boundary scan testing of integrated circuits, (IC) thereby allowing for the testing of the IC's after they have been mounted onto a circuit board. The present invention speeds the testing of integrated circuitry by introducing an external memory where all the test vec ...


9
Jeffrey P Grundvig, Carl R Stevenson: BLUETOOTH smart offset compensation. Agere Systems, October 10, 2006: US07120390 (9 worldwide citation)

An offset history table is implemented and maintained in a BLUETOOTH device and is used to pre-seed an expected frequency offset of a received signal from another BLUETOOTH device. The disclosed offset history table includes one entry for each piconet device in a particular piconet, each entry inclu ...


10
Yu Liao, Jeffrey P Grundvig, Jin Lu, Richard Rauschmayer: Two dimensional magnetic recording servo system adaptive combination. LSI Corporation, Hamilton DeSanctis & Cha, September 16, 2014: US08837068 (8 worldwide citation)

A servo system includes multiple interpolators operable to interpolate equalized data for multiple signal paths in a two dimensional magnetic recording system to yield interpolated signals at different phases, scaling circuits operable to scale the interpolated signals by adaptive scaling factors, a ...



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