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Durga Malladi
Alkinoos Hector Vayanos, Durga P Malladi, Sai Yiu Duncan Ho: Data delivery in conjunction with a hybrid automatic retransmission mechanism in CDMA communication systems. QUALCOMM Incorporated, Philip R Wadsworth, Thien T Nguyen, Kent D Baker, May 31, 2005: US06901063 (102 worldwide citation)

Techniques for delivering data recovered by a HARQ entity in proper order to higher layers in a CDMA system. In a method, packets are received from the HARQ entity by the re-ordering entity and missing packets among the received packets are detected. Packets may be transmitted in a sequential order ...


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Durga Malladi
Edward G Tiedemann Jr, Aleksandar Damnjanovic, Avinash Jain, Durga P Malladi, David Puig Oses, Peter Gaal, Serge Willenegger, Stein Lundby, Sandip Sarkar, Tao Chen, Yongbin Wei: Grant, acknowledgement, and rate control active sets. Qualcomm Incorporated, Philip R Wadsworth, Thien T Nguyen, W Chris Kim, October 24, 2006: US07126928 (81 worldwide citation)

Embodiments disclosed herein address the need in the art for efficient management of grant, acknowledgement, and rate control channels. In one aspect, a list associated with a first station is generated or stored, the list comprising zero or more identifiers, each identifier identifying one of a plu ...


3
Durga Malladi
Francesco Grilli, Durga P Malladi: Method and system for communicating content on a broadcast services communication system. Qualcomm Incorporated, Philip R Wadsworth, Thien T Nguyen, Donald C Kordich, March 21, 2006: US07016327 (32 worldwide citation)

An outer decoder and an inner decoder encode a block of information to be transmitted, to improve protection by adding redundancy. The redundancy permits decoding of the information from less than a complete encoded block of information. Time re-alignment of two transmissions of the same content fro ...


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Durga Malladi
Durga P Malladi: Method and apparatus for providing uplink signal-to-noise ratio (SNR) estimation in a wireless communication. Qualcomm Incorporated, Thomas R Rouse, Thien T Nguyen, George J Oehling, May 8, 2007: US07215930 (22 worldwide citation)

A method and apparatus for providing uplink signal-to-noise ratio (SNR) estimation in a wireless communication system. A first signal is received over a first channel and a second signal is received over a second channel, where the second signal is received at a higher signal power level than said f ...


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Durga Malladi
Francesco Grilli, Durga P Malladi: Method and system for communicating content on a broadcast services communication system. Qualcomm Incorporated, Philip R Wadsworth, Thien T Nguyen, Donald C Kordich, March 28, 2006: US07020109 (17 worldwide citation)

An outer decoder and an inner decoder encode a block of information to be transmitted, to improve protection by adding redundancy. The redundancy permits decoding of the information from less than a complete encoded block of information. Time re-alignment of two transmissions of the same content fro ...


6
Durga Malladi
Durga P Malladi, Serge Willenegger, Tao Chen: Uplink power control. QUALCOMM Incorporated, Philip Wadsworth, Thien T Nguyen, Donald C Kordich, February 1, 2005: US06850771 (14 worldwide citation)

Uplink power control is provided to maintain the integrity of the uplink HS-DPCCH when the UE goes into SHO. The target pilot SNR threshold is controlled by considering the pilot signal strength of the serving Node-B and/or the uplink channel condition of the serving Node-B when deciding to increase ...


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Durga Malladi
John E Smee, Jay Rodney Walton, Durga P Malladi, Serge Willenegger: Forward link handoff for wireless communication systems with OFDM forward link and CDMA reverse link. Qualcomm Incorporated, Qualcomm Patent Group, Thien T Nguyen, James H Yancey Jr, March 19, 2013: US08400979 (12 worldwide citation)

A method and apparatus for performing handoff in a wireless communication system with multi-carrier modulation (MCM) for a forward link and CDMA for a reverse link. In one embodiment, a method of performing handoff on the forward link for a terminal is provided in which signal quality of pilots rece ...


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Durga Malladi
Yongbin Wei, Durga P Malladi, Tao Chen, Edward G Tiedemann Jr: Method and apparatus for transmitting and receiving a block of data in a communication system. Qualcomm Incorporated, Thomas Rouse, Thien T Nguyen, W Chris Kim, March 13, 2007: US07191384 (1 worldwide citation)

A method and apparatus for transmitting and receiving data provide for efficient use communication resources by encoding data in accordance with a first code to produce a block of data, determining transmission data rate of a time frame, selecting a portion of the block of data based on the determin ...


10
Jay R Walton, Mark Wallace, John W Ketchum, Steven J Howard: Method and apparatus for processing data in a multiple-input multiple-output (MIMO) communication system utilizing channel state information. Qualcomm Incorporated, Philip Wadsworth, Thien T Nguyen, Thomas R Rouse, August 31, 2004: US06785341 (276 worldwide citation)

Techniques to “successively” process received signals at a receiver unit in a MIMO system to recover transmitted data, and to “adaptively” process data at a transmitter unit based on channel state information available for the MIMO channel. A successive cancellation receiver processing technique is ...



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