1
Kamilo Feher: Broadband, ultra wideband and ultra narrowband reconfigurable interoperable systems. September 2, 2008: US07421004 (203 worldwide citation)

Broadband, ultra wideband and ultra narrowband (UWN) reconfigurable, interoperable communication and broadcasting system architectures, combinations and hybrids of ultra wideband (UWB), ultra narrowband (UNB) and efficient broadband wireless, baseband, intermediate frequency (IF) and radio frequency ...


2
Kamilo Feher: Location finder, tracker, communication and remote control system. August 21, 2007: US07260369 (166 worldwide citation)

A radio frequency identification (RFID) device, locator, wired and/or wireless communicator system comprising one or more than one antennas for receiving Radio Frequency (RF) signals from one or more RFID and or location determining and/or communication transmitters. The system has one or more recei ...


3
Kamilo Feher: Spectrally efficient FQPSK, FGMSK, and FQAM for enhanced performance CDMA, TDMA, GSM, OFDN, and other systems. R Michael Ananian, Dorsey & Whitney, October 22, 2002: US06470055 (139 worldwide citation)

Spectral efficient transmitters-receivers (transceivers), modulation-demodulation (Modem) methods, architectures, structures and implementation technologies for enhanced performance and increased capacity CDMA, TDMA, GSM,OFDM, CMA, FDM and other wireless and wired communications, broadcasting and te ...


4
Kamilo Feher: System and method for interoperable multiple-standard modulation and code selectable Feher's GMSK, enhanced GSM, CSMA, TDMA, OFDM, and third-generation CDMA, W-CDMA and B-CDMA. R Michael Ananian, Dorsey & Whitney, December 16, 2003: US06665348 (138 worldwide citation)

Combined Digital-Analog Signal Processors, Waveforms with Time Constrained Signal (TCS) response and Long Response (LR) filtered Bit Rate Agile (BRA) Modulation-Demodulation (Modem) Format Selectable (MFS) and Code Selectable (CS) system implementations for Interoperable Multiple Standard Enhanced G ...


5
Shuzo Kato, Kamilo Feher: Correlated signal processor. Canadian Patents and Development, Pascal & Associates, January 28, 1986: US04567602 (136 worldwide citation)

A cross-correlated baseband signal processor for providing in-phase and quadrature phase shifted NRZ signals from an input signal, apparatus for cross-correlating the in-phase and quadrature shifted signals, and apparatus for generating in-phase and quadrature shifted intersymbol-interference and ji ...


6
Kamilo Feher: Bit rate agile third-generation wireless CDMA, GSM, TDMA and OFDM system. Dorsey & Whitney, June 29, 2004: US06757334 (130 worldwide citation)

Systems, apparatus, and methods for new generations of wireless systems, including multiple standard, interoperable Third-Generation (3G) and Second-Generation (2G), Spread Spectrum CDMA, WCDMA, GSM, Enhanced GSM systems and CSMA, TDMA and OFDM. Bit Rate Agile (BRA), Modulation and Code Selectable p ...


7
Kamilo Feher: Filter. Alan H Levine, July 13, 1982: US04339724 (127 worldwide citation)

A filter for a pulse form of signal which substantially reduces sidebands, yet provides an output signal which is substantially free of jitter and at the same time has no inter-symbol interference. The filter comprises means for detecting the pulse type of signal and for substituting .pi. radians of ...


8
Kamilo Feher: OFDM, CDMA, spread spectrum, TDMA, cross-correlated and filtered modulation. July 18, 2006: US07079584 (125 worldwide citation)

Modulators for switched or switched and combined Orthogonal Frequency Division Multiplexed (OFDM), Code Division Multiple Access (CDMA), Spread Spectrum, Time Division Multiple Access (TDMA), cross-correlated and filtered systems. A first modulation circuit for receiving input OFDM baseband signals ...


9
Jongsoo Seo, Kamilo Feher: Superposed quadrature modulated baseband signal processor. Canadian Patents and Development Societe Canadienne des Brevets et d Exploitation Limitee, Pascal & Associates, February 17, 1987: US04644565 (125 worldwide citation)

A signal processor for providing a continuous raised cosine output signal having no jitter or intersymbol-interference and with controllable main and side lobes. An NRZ input signal is converted to a double interval raised cosine pulse signal having an amplitude normalized to 1.0. Another single int ...


10
Kamilo Feher: F-modulation amplification. Steven F Flehr Hohbach Test Albritton & Herbert Caserza, February 13, 1996: US05491457 (119 worldwide citation)

Binary and Quadrature Feher's (F)-Modulation/Amplification with significantly reduced envelope fluctuations and peak radiation, increased power efficiency and transmit power delivered by connected RF (radio frequency), Infrared (IR) and other devices. A subclass of these systems has a constant envel ...



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