1
Paul E Jacobs, William R Gardner, Chong U Lee, Klein S Gilhousen, S Katherine Lam, Ming Chang Tsai: Variable rate vocoder. QUALCOMM Incorporated, Russell B Miller, Sean English, May 9, 1995: US05414796 (393 worldwide citation)

An apparatus and method for performing speech signal compression, by variable rate coding of frames of digitized speech samples. The level of speech activity for each frame of digitized speech samples is determined and an output data packet rate is selected from a set of rates based upon the determi ...


2
Roberto Padovani, Edward G Tiedemann Jr, Lindsay A Weaver Jr, Brian K Butler: Method and apparatus for the formatting of data for transmission. Qualcomm Incorporated, Russell B Miller, Sean English, April 2, 1996: US05504773 (262 worldwide citation)

In a digital communication system in which digital data is transmitted in data frames of a preselected time duration, a method and apparatus for formatting digital data in each data frame. A set of data bits of a first data type having a bit count corresponding to one of a plurality of predetermined ...


3
Jack K Wolf: Method and apparatus for transmitting and receiving concatenated code data. Qualcom Incorporated, Russell B Miller, Brian Edmonston, Sean English, November 9, 1999: US05983383 (257 worldwide citation)

In a concatenated code data, correctly decoded code words from a block decoder is utilized to improve the performance of the convolutional decoder. A code word can sometimes be correctly decoded prior to receipt of all the symbols for the code word. Early decoding of the code word allows for the cor ...


4
Klein S Gilhousen, Roberto Padovani, Lindsay A Weaver Jr: Method and apparatus for controlling transmission power in a CDMA cellular mobile telephone system. Qualcomm Incorporated, Russell B Miller, Sean English, January 16, 1996: US05485486 (256 worldwide citation)

A power control system for a cellular mobile telephone system in which system users communicate information signals between one another via at least one cell site using code division multiple access spread spectrum communication signals. The power control system controls transmission signal power fo ...


5
Daniel Ray Kindred, Brian K Butler, Ephraim Zehavi, Jack Keil Wolf: Multirate serial viterbi decoder for code division multiple access system applications. Qualcomm Incorporated, Russell B Miller, Sean English, January 20, 1998: US05710784 (194 worldwide citation)

A Viterbi decoder for recovering the original bit data stream that was convolutionally encoded as a code symbol stream in a Code Division Multiple Access (CDMA) mobile communication system. The decoder simultaneously decodes at the several data rates associated with certain multirate vocoders. The d ...


6
Chong U Lee: Adaptive block size image compression method and system. Qualcomm Incorporated, Russell B Miller, Sean English, September 19, 1995: US05452104 (181 worldwide citation)

In an adaptive block size image compression method and system for compressing image data, a respective method and system for further compressing the image data for transmission. Each block and corresponding sub-blocks of pixel data is subjected to a discrete cosine transform (DCT) operation. Varying ...


7
Paul E Jacobs, Chienchung Chang: Distributed voice recognition system. QUALCOMM Incorporated, Russell B Miller, Linli L Golden, Sean English, September 21, 1999: US05956683 (176 worldwide citation)

A voice recognition system having a feature extraction apparatus is located in a remote station. The feature extraction apparatus extracts features from an input speech frame and then provides the extracted features to a central processing station. In the central processing station, the features are ...


8
Roberto Padovani, Walid M Hamdy, Gil Bar David: Pilot signal searching technique for a cellular communications system. Qualcomm Incorporated, Russell B Miller, Sean English, November 19, 1996: US05577022 (176 worldwide citation)

An improved method and system for performing a pilot signal searching operation in anticipation of handoff in mobile station communication between base stations is disclosed herein. The searching operation is described herein as being implemented within a cellular communication system which uses cod ...


9
Klein S Gilhousen, Irwin M Jacobs, Roberto Padovani, Lindsay A Weaver Jr, Charles E Wheatley III, Andrew J Viterbi: System and method for generating signal waveforms in a CDMA cellular telephone system. Qualcomm Incorporated, Russell B Miller, Sean English, August 24, 1999: US05943361 (175 worldwide citation)

A system and method for communicating information signals using spread spectrum communication techniques. PN sequences are constructed that provide orthogonality between the users so that mutual interference will be reduced, allowing higher capacity and better link performance. With orthogonal PN co ...


10
Edward G Tiedemann Jr, Klein S Gilhousen, Joseph P Odenwalder, Ephraim Zehavi, Jeffrey A Levin, Charles E Wheatley III: Method and apparatus for controlling power in a variable rate communication system. Qualcomm Incorporated, Russell B Miller, Sean English, October 13, 1998: US05822318 (172 worldwide citation)

A method and apparatus for controlling transmission power in a variable rate communication system is disclosed. The method disclosed provides for a closed loop power control method. A first remote station controls the transmission power of a second remote station by transmitting a rate dependent pow ...