1
Arogyaswami J Paulraj, Peroor K Sebastian, David J Gesbert, Jose Tellado: Method and wireless systems using multiple antennas and adaptive control for maximizing a communication parameter. Iospan Wireless, Lumen Intellectual Property Services, February 26, 2002: US06351499 (315 worldwide citation)

A method of maximizing a communication parameter, such as data capacity, signal quality or throughput of a channel between a transmit unit with M transmit antennas and a receive unit with N receive antennas and a communication system such as a wireless network (including networks with multiple acces ...


2
Arogyaswami J Paulraj, Robert W Heath Jr, Peroor K Sebastian, David J Gesbert: Spatial multiplexing in a cellular network. Gigabit Wireless, Beyer Weaver Thomas & Nguyen, May 23, 2000: US06067290 (217 worldwide citation)

The present invention provides methods and apparatus for implementing spatial multiplexing in conjunction with the one or more multiple access protocols during the broadcast of information in a wireless network. A wireless cellular network for transmitting subscriber datastream(s) to corresponding o ...


3
Robert W Heath Jr, Peroor K Sebastian, Arogyaswami J Paulraj: Methods of controlling communication parameters of wireless systems. Iospan Wireless, Lumen Intellectual Property Services, October 2, 2001: US06298092 (200 worldwide citation)

The present invention provides a method for controlling a communication parameter in a channel through which data is transmitted between a transmit unit with M transmit antennas and a receive unit with N receive antennas by selecting from among proposed mapping schemes an applied mapping scheme acco ...


4
Arogyaswami J Paulraj, Peroor K Sebastian, Jose Tellado, Robert W Heath Jr: Method and wireless communications system using coordinated transmission and training for interference mitigation. Iospan Wirless, Lumen Intellectual Property Services, April 23, 2002: US06377636 (190 worldwide citation)

A method for interference mitigation in a wireless communication system having multiple transmitters and receivers by introducing transmission time delays between the transmission of signals from the individual transmitters to ensure coherent reception of the signals at a specific point in the cover ...


5
David J Gesbert, Severine E Catreux, Robert W Heath Jr, Peroor K Sebastian, Arogyaswami J Paulraj: Mode selection for data transmission in wireless communication channels based on statistical parameters. Intel Corporation, Michael A Proksch, July 6, 2004: US06760882 (180 worldwide citation)

A method and communication system for selecting a mode for encoding data for transmission in a wireless communication channel between a transmit unit and a receive unit. The data is initially transmitted in an initial mode and the selection of the subsequent mode is based on a selection of first-ord ...


6
Derek Gerlach, Arogyaswami J Paulraj: Method for minimizing cross-talk in adaptive transmission antennas. The Leland Stanford Junior University, Thomas J McFarlane, November 28, 1995: US05471647 (145 worldwide citation)

A method is disclosed for using feedback signals (32) to optimize the directional properties of information signals (19) with respect to their intended receivers (16), where information signals (19) are applied to the transmitting elements (14) of a transmitting antenna array (12). Feedback signals ...


7
Arogyaswami J Paulraj, Thomas Kailath: Increasing capacity in wireless broadcast systems using distributed transmission/directional reception (DTDR). The Board of Trustees of the Leland Stanford Junior University, Townsend and Townsend Khourie and Crew, September 6, 1994: US05345599 (123 worldwide citation)

A method and apparatus for increasing the capacity of wireless broadcast communications system from a central studio to a plurality of users in a service area is disclosed. Given a source signal whose high information rate exceeds the practical information carrying capacity of the available broadcas ...


8
Richard H Roy III, Arogyaswami J Paulraj, Thomas Kailath: Methods and arrangements for signal reception and parameter estimation. The Board of Trustees of the Leland Stanford Junior University, Henry K Woodward, October 23, 1990: US04965732 (122 worldwide citation)

The invention described herein relates generally to the field of signal processing for signal reception and parameter estimation. The invention has many applications such as frequency estimation and filtering, and array data processing, etc. For convenience, only applications of this invention to se ...


9
Manish Airy, Baraa Al Dabagh, Jose Tellado, Partho Mishra, John Fan, Peroor K Sebastian, Arogyaswami J Paulraj: Transmission scheduler for a multiple antenna wireless cellular network. Iospan Wireless, Brian R Short, June 4, 2002: US06400699 (111 worldwide citation)

The invention includes an apparatus and method for scheduling wireless transmission of data blocks between at least one antenna of a base transceiver station and multiple subscriber units. The scheduling can be based on the quality of a transmission link between the base station antennas and the sub ...


10
Arogyaswami J Paulraj, Peroor K Sebastian, Jose Tellado, Robert W Heath Jr, Shilpa Talwar, Helmut Bölcskei: Wireless communication system and method using stochastic space-time/frequency division multiplexing. Iospan Wireless, Lumen Intellectual Property Services, April 23, 2002: US06377632 (103 worldwide citation)

A method and apparatus for wireless transmission of a digital bit stream. The present method employs diversity techniques to minimize multipath fading. Digital bits are converted into symbols and the symbols are provided to a number of diversity branches. Each diversity branch has its own antenna. T ...