1
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, Philip Wadsworth, Thien Nguyen, Kam Tam, April 25, 2006: US07035284 (30 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 ...


2
Gary John Ballantyne: Multiple modulation wireless transmitter. Qualcomm, Philip R Wadsworth, Thien Nguyen, Rupit Patel, June 14, 2005: US06906996 (96 worldwide citation)

A dual modulation transmitter apparatus (100) includes first (134), second (136), and third (132) signal paths. The first signal path includes a polar modulator (120) coupled to a data input (115). The second signal path includes a quadrature modulator (122) coupled to the data input. The third sign ...


3
Raymond T Hsu, Ragulan Sinnarajah: Wireless local access network system detection and selection. Qualcomm Incorporated, Philip Wadsworth, Thien Nguyen, Kam T Tam, December 5, 2006: US07146130 (79 worldwide citation)

Method and apparatus for detection and selection of Wireless Local Area Network (WLAN) service. A cellular network may provide an advertisement for a WLAN, such as in an overhead signaling message. The advertisement may identify the Access Point(s) by an Extended Service Set Identifier (ESSID). The ...


4
Jack Holtzman, Gang Bao: Forward-link scheduling in a wireless communication system. Qualcomm Incorporated, Philip Wadsworth, Thien Nguyen, Erin Madill, February 1, 2005: US06850506 (48 worldwide citation)

A method and apparatus for selecting a favored transmission slot for communicating non-voice data in conjunction with a voice-data communication. The slot, reflecting a favored power level and transmission rate for transmitting the non-voice data on a supplemental channel, is selected based upon the ...


5
Edward G Tiedemann Jr, Avinash Jain, Tao Chen: Apparatus, system, and method for autonomously managing reverse link communication resources in a distributed communication system. Qualcomm Incorporated, Philip R Wadsworth, Thien Nguyen, Sayed Hossain Beladi, January 2, 2007: US07158796 (46 worldwide citation)

An apparatus, system, and method efficiently manage reverse link communication in a communication system having geographically distributed base stations. A base station functioning to at least one mobile station as a non-serving active base station estimates an expected coupled load due to the at le ...


6
Sanjiv Nanda, Jay Rodney Walton: Distributed hierarchical scheduling in an AD hoc network. Qualcomm Incorporated, Thien Nguyen, Howard Seo, October 19, 2010: US07818018 (39 worldwide citation)

An ad hoc network with distributed hierarchical scheduling is disclosed. In one aspect, stations in a network mesh detect interfering neighbor stations and form interference lists. Stations transmit their interference lists. Scheduling stations schedule allocations for child stations in response to ...


7
Tao Chen: Multi-channel transmission and reception with block coding in a communication system. QUALCOMM Incorporated, Thomas R Rouse, Thien Nguyen, Roberta A Young, August 21, 2007: US07260764 (39 worldwide citation)

Techniques for transmitting and receiving multiple channels with block coding in a communication system are disclosed. In one aspect, a secondary broadcast channel is transmitted concurrently with parity information, encoded from a primary broadcast channel. In another aspect, a mobile station repur ...


8
Ragulan Sinnarajah, Jun Wang, Paul E Bender, Tao Chen, Edward G Tiedemann Jr: Method and system for signaling in broadcast communication system. Qualcomm, Philip R Wadsworth, Thien Nguyen, Paquel Kalovsek, December 27, 2005: US06980820 (33 worldwide citation)

A method and a system for providing signaling in cellular telephone system providing broadcast services to fully integrate broadcast services with the services provided by the cellular telephone systems. The signaling method coordinate interaction between an access network and the subscriber station ...


9
Tao Chen: Method and apparatus for determining reverse link load level for reverse link data scheduling in a CDMA communication system. Qualcomm, Thomas Rouse, Thien Nguyen, S Hossain Beladi, July 17, 2007: US07245600 (30 worldwide citation)

In a communication system (100), a method and apparatus provides for determining reverse link load level for reverse link data rate scheduling. The method and apparatus include determining a number of locked fingers (208) on a reverse link signal in a receiver portion (200) of a base station, summin ...


10
Alok Kumar Gupta: Timing estimation in an OFDM receiver. Qualcomm Incorporated, Albert J Harnois Jr, Thien Nguyen, Thomas Rouse, June 26, 2007: US07236554 (29 worldwide citation)

A timing estimation system and methodology are provided. In particular, a first pilot is employed in conjunction with three acquisition stages. In the first stage, an attempt is made to observe the leading edge of the correlation curve associated with the first pilot symbol. In the second stage, a d ...



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