1
Hui Ling Lou, Kok Wui Cheong: Method and apparatus for equalization and decoding in a wireless communications system including plural receiver antennae. Marvell International, June 20, 2006: US07065146 (50 worldwide citation)

Joint equalization and decoding techniques to eliminate the division operations in the Frequency domain Equalizer (FEQ) of an Orthogonal Frequency Division Modulation (OFDM) receiver by incorporating the magnitude of the channel impulse response estimates into the decision metrics in the decoder. Th ...


2
Hui Ling Lou, Kok Wui Cheong, Randy Tsang: Adaptive channel bandwidth selection for MIMO wireless systems. Marvell International, June 9, 2009: US07545867 (43 worldwide citation)

A wireless communications device for a multiple input multiple output wireless communications system includes a radio frequency transceiver that includes at least two antennae and a medium access control device that includes a link adaptation module. The link adaptation module dynamically adjusts a ...


3
Kok Wui Cheong, Dimitrios Alexandros Toumpakaris, Hui Ling Lou: Methods, algorithms, software, circuits, receivers and system for decoding convolutional code. Marvell International, January 13, 2009: US07478314 (37 worldwide citation)

Methods, software, circuits and systems involving a low complexity, tailbiting decoder. In various embodiments, the method relates to concatenating an initial and/or terminal subblock of the serial data block and outputting decoded data from an internal block of the modified data block. The circuitr ...


4
Kok Wui Cheong: Efficient tapped delay line equalizer methods and apparatus. Marvell International, June 12, 2012: US08199804 (36 worldwide citation)

Methods and apparatus are provided for performing equalization of communication channels. In an embodiment of the invention, at least one tap can be selected from a set of feedforward taps of feedforward filter circuitry, where each tap of the selected at least one tap has a magnitude that is greate ...


5
Kok Wui Cheong, Won Joon Choi, Johnny Li Shung Fan, Zining Wu, John M Cioffi: Iterative multi-user detection. The Board of Trustees of the Leland Stanford Junior University, Crawford Maunu PLLC, Robert J Crawford, April 11, 2006: US07027537 (25 worldwide citation)

Methods and mechanisms for reducing the impact of cross talk interference in multi-carrier data transmission systems are disclosed. In one aspect, the invention relates to a method of canceling cross talk interference in a received data signal. The method includes receiving an input signal that incl ...


6
Hui Ling Lou, Kok Wui Cheong: Divisionless baseband equalization in symbol modulated communications. Marvell International, November 7, 2006: US07133473 (22 worldwide citation)

Joint equalization and decoding techniques to eliminate the division operations in the Frequency domain Equalizer (FEQ) of an Orthogonal Frequency Division Modulation (OFDM) receiver by incorporating the magnitude of the channel impulse response estimates into the decision metrics in the decoder. Th ...


7
Hui Ling Lou, Kok Wui Cheong: Low complexity channel estimation for orthogonal frequency division modulation systems. Marvell International, December 29, 2009: US07639600 (15 worldwide citation)

Low complexity channel estimation techniques for orthogonal frequency division modulation (OFDM) systems. The channel estimation techniques may be applied to IEEE 802.11a/g and 802.16 systems.


8
Kok Wui Cheong: Far end crosstalk mitigation in multiple-input multiple-output (MIMO) channels using partial maximum likelihood MIMO-DFE. Marvell International, June 2, 2009: US07542528 (15 worldwide citation)

A partial maximum likelihood (ML) far end crosstalk (FEXT) decoder for a multiple-input multiple-output (MIMO) communications channel comprises an initial estimate generator module that generates initial decisions for X channels based on filtered outputs of received signals and feedback from prior d ...


9
Kok Wui Cheong, Dimitrios Alexandros Toumpakaris, Hui Ling Lou: Methods, algorithms, software, circuits, receivers and systems for decoding convolutional code. Marvell International, June 12, 2012: US08201065 (14 worldwide citation)

Methods, software, circuits and systems involving a low complexity, tailbiting decoder. In various embodiments, the method relates to concatenating an initial and/or terminal subblock of the serial data block and outputting decoded data from an internal block of the modified data block. The circuitr ...


10
Runsheng He, Kok Wui Cheong: Methods, software, circuits and systems for coding information. Marvell International, February 7, 2006: US06995694 (13 worldwide citation)

Methods, software, circuits, architectures, and systems for encoding, decoding and error checking/correcting information, particularly pulse amplitude modulated information. The present invention enjoys particular advantage when used to encode x-unit sequence values of N-ary information into y-unit ...