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Durga Malladi
Serge Willenegger, Alkinoos Hector Vayanos, Durga P Malladi, Edward G Tiedemann Jr, Francesco Grilli, Josef Blanz: Method and apparatus for reducing interference in a wireless communication system. Qualcomm Incorporated, Sayed H Beladi, April 19, 2011: US07929473 (4 worldwide citation)

Method and apparatus for reducing interference in a wireless communication system when the source of interference is a deterministic component of the system. In one embodiment, the receiver weights the transmitters according to when the source of interference is transmitted. Further, the transmitter ...


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Durga Prasad Malladi, Serge Willenegger, Xiaoxia Zhang: Systems and methods for using selectable frame durations in a wireless communication system. QUALCOMM Incorporated, Sayed H Beladi, Kristine U Ekwueme, September 20, 2011: US08023950 (13 worldwide citation)

Systems and methods for setting parameters for transmissions of data from a mobile station to a base station in a wireless communications system. One embodiment comprises a method including a network detecting a mobile station entering or leaving soft handoff and responsively modifying a transmissio ...


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Ravishanker Mudigonda, Syed Nadeem Ahsan: Data throughput improvement in IS2000 networks via effective F-SCH reduced active set pilot switching. QUALCOMM Incorporated, Sayed H Beladi, Kristine U Ekwueme, August 24, 2010: US07783312 (12 worldwide citation)

Systems and methods for improving the performance of wireless telecommunications networks by reducing data communications between a mobile station and a base station. One embodiment of the invention is implemented in an IS2000 (cdma2000) network. This network communicates data from a base station to ...


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Supratik Bhattacharjee, Nathan E Tenny, Sanjay Kenchareddy: Method and apparatus for service capability modification. Qualcomm Incorporated, Sayed H Beladi, March 6, 2012: US08130705 (11 worldwide citation)

Methods and apparatus for modifying wireless devices represented or available capabilities and for allocating a portion of the UE's actual capabilities for simultaneously supporting a second service is disclosed. A modified capability is determined and offered to maintain the dedicated service while ...


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Brian Clarke Banister: Quasi-linear interference cancellation for wireless communication. QUALCOMM Incorporated, Howard H Seo, Sayed H Beladi, February 1, 2011: US07881412 (11 worldwide citation)

Techniques for performing interference cancellation in a wireless (e.g., CDMA) communication system are described. For a single-sector interference canceller, received samples are processed (e.g., despread) to isolate a signal from a transmitter (e.g., a base station) and obtain input samples. The i ...


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Aleksandar Gogic: System and method for forming ad-hoc location-based multicast group. Qualcomm Incorporated, Sayed H Beladi, January 24, 2012: US08103300 (7 worldwide citation)

A system, method, and media for providing group communication services to an ad-hoc group formed according to vicinity with other users of communication devices in a communication system. Communicating among a communication group of a plurality of wireless communication devices in a communication sy ...


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Durga Prasad Malladi: Transmit spatial diversity for cellular single frequency networks. Qualcomm Incorporated, W Chris Kim, Sayed H Beladi, November 15, 2011: US08059608 (7 worldwide citation)

Multiple-In Multiple-Out (MIMO) techniques are used to increase spectral efficiency of a cellular single frequency network. In some embodiments with single transmit antenna per cell, multiple data streams are transmitted from multiple cells, one data stream per set of transmit antennae. The mapping ...