1
Durga Malladi
Durga P Malladi, Alkinoos Hector Vayanos: Mitigation of link imbalance in a wireless communication system. Qualcomm Incorporated, Patents Department, November 13, 2003: US20030210668-A1 (1 worldwide citation)

Techniques to mitigate the effects of link imbalance for the uplink between a terminal (or UE) and multiple base stations (or Node Bs). In one aspect, the serving base station (i.e., the one designated to transmit packet data to the terminal) monitors the uplink received SNR for each terminal design ...


2
Durga Malladi
Durga P Malladi: Controlling forward link transmission power. Qualcomm Incorporated, Patents Department, May 1, 2003: US20030083089-A1 (1 worldwide citation)

Forward link transmission power to a user terminal in a wireless communications system having a plurality of beams is controlled by identifying the location of a user terminal within one of the plurality of beams, and setting the forward link transmission power in response to the identified user ter ...


3
Durga Malladi
Francesco Grilli, Durga P Malladi: Method and system for communicating content on a broadcast services communication system. Qualcomm Incorporated, Patents Department, February 26, 2004: US20040037246-A1

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 ...


4
Durga Malladi
Serge Willenegger, Durga P Malladi, Josef J Blanz: Method and apparatus for reducing inter-channel interference in a wireless communication system. Qualcomm Incorporated, Patents Department, September 18, 2003: US20030174686-A1

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 ...


5
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, Patents Department, January 27, 2005: US20050022098-A1

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 ...


6
Durga Malladi
Jon J Anderson, Durga P Malladi, Steve J Doerfler: Controlling forward link traffic channel power. Qualcomm Incorporated, Patents Department, May 1, 2003: US20030081573-A1

Forward link transmission power to a user terminal in a wireless communications system having a plurality of beams is controlled by determining a baseline power level, Pbaseline, from a received active pilot channel signal-to-noise ratio (SNR); determining a power margin, Pmargin, from an identified ...


7
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, Patents Department, April 21, 2005: US20050083888-A1

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 ...


8
Durga Malladi
Serge Willenegger, Durga P Malladi, Josef J Blanz: Method and apparatus for reducing inter-channel interference in a wireless communication system employing a non-periodic interleaver. Qualcomm Incorporated, Patents Department, September 18, 2003: US20030174676-A1

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 ...


9
Durga Malladi
Serge Willenegger, Alkinoos Hector Vayanos, Durga P Malladi, Edward G Tiedemann, Francesco Grilli, Josef Blanz: Method and apparatus for reducing interference in a wireless communication system. Qualcomm Incorporated, Patents Department, September 18, 2003: US20030174675-A1

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 ...


10
Durga Malladi
Durga P Malladi, Serge Willenegger, Tao Chen: Uplink power control. Qualcomm Incorporated, Patents Department, October 14, 2004: US20040203985-A1

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 ...