MIMO Polar, Non-Quadrature, Cross-Correlated Quadrature GSM, TDMA, Spread Spectrum, CDMA, OFDM, OFDMA and Bluetooth Systems
First Claim
1. A Multiple Input Multiple Output (MIMO) system comprising:
- a interface unit for receiving signals received from multiple input receivers;
a first processor and filter for processing and filtering received location finder signals and for providing location finder processed filtered baseband signals to a polar modulator for polar modulation of processed baseband signal, said polar modulated signal having a first modulation format;
a second processor for processing received signals and for providing processed baseband signals to a non-quadrature or a quadrature modulator for modulation of processed baseband signal, said non-quadrature or quadrature modulated signal having a second modulation format;
a third processor for processing received signals and for providing processed baseband signals to a Orthogonal Frequency Division Multiplex Access (OFDM) or Orthogonal Frequency Division Multiple Access (OFDMA) modulator for modulation of processed baseband signal, said OFDM or OFDMA modulated signal having a third modulation format, wherein the first, second and third modulation formats have distinct modulation formats;
a selector for selecting and providing one or more modulated signals to a multiple output signal transmitter system;
a multiple output signal transmitter system for transmission of one or more selected modulated signals, comprising two or more transmitters; and
a receiver system comprising two receivers for reception and demodulation of the transmitted signal.
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Accused Products
Abstract
Multiple Input Multiple Output (MIMO) system for receiving signals received from multiple inputs and transmitting signals to multiple output signal transmitters and multiple receivers for receiving transmitted signals. Processor for processing received location finder signals and for providing location finder processed baseband signals to a polar modulator for polar modulation of processed baseband signal. Processors for providing processed baseband signals to a non-quadrature or a quadrature modulator for modulation of processed baseband signal. Processor for processing and providing Orthogonal Frequency Division Multiplex Access (OFDM) or Orthogonal Frequency Division Multiple Access (OFDMA) signals for modulation and to multiple output transmitters. Processor for processing received signals and for providing processed baseband signals to a cross-correlator for cross-correlating and filtering in-phase and quadrature-phase baseband signals and for providing cross-correlated quadrature signals to a quadrature modulator for modulation of cross-correlated filtered baseband signal. Spread spectrum processor and cross-correlator for spread spectrum processing and cross-correlating in-phase and quadrature-phase baseband signals. Time Division Multiple Access (TDMA), Global Mobile System (GSM) processors and baseband filters for providing TDMA, Bluetooth, spread spectrum and GSM system signals used in MIMO systems. Receiver system comprising two receivers for reception and demodulation of the transmitted signal.
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Citations
24 Claims
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1. A Multiple Input Multiple Output (MIMO) system comprising:
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a interface unit for receiving signals received from multiple input receivers; a first processor and filter for processing and filtering received location finder signals and for providing location finder processed filtered baseband signals to a polar modulator for polar modulation of processed baseband signal, said polar modulated signal having a first modulation format; a second processor for processing received signals and for providing processed baseband signals to a non-quadrature or a quadrature modulator for modulation of processed baseband signal, said non-quadrature or quadrature modulated signal having a second modulation format; a third processor for processing received signals and for providing processed baseband signals to a Orthogonal Frequency Division Multiplex Access (OFDM) or Orthogonal Frequency Division Multiple Access (OFDMA) modulator for modulation of processed baseband signal, said OFDM or OFDMA modulated signal having a third modulation format, wherein the first, second and third modulation formats have distinct modulation formats; a selector for selecting and providing one or more modulated signals to a multiple output signal transmitter system; a multiple output signal transmitter system for transmission of one or more selected modulated signals, comprising two or more transmitters; and a receiver system comprising two receivers for reception and demodulation of the transmitted signal. - View Dependent Claims (5, 6, 7, 8, 9, 10)
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2. A Multiple Input Multiple Output (MIMO) system comprising:
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a interface unit for receiving signals received from multiple input receivers; a first processor for processing received location finder signals and for providing location finder processed baseband signals to a polar modulator for polar modulation of processed baseband signal, said polar modulated signal having a first modulation format; a second processor for processing received signals and for providing processed baseband signals to a cross-correlator and filter for cross-correlating and filtering in-phase and quadrature-phase baseband signals and for providing cross-correlated quadrature signals to a quadrature modulator for modulation of cross-correlated filtered baseband signal; a third processor for processing received signals and for providing processed baseband signals to a Orthogonal Frequency Division Multiplex Access (OFDM) or Orthogonal Frequency Division Multiple Access (OFDMA) modulator for modulation of processed baseband signal, said OFDM or OFDMA modulated signal having a third modulation format, wherein the first, second and third modulation formats have distinct modulation formats; a selector for selecting and providing one or more modulated signals to a multiple output signal transmitter system; a multiple output signal transmitter system for transmission of one or more selected modulated signals, comprising two or more transmitters; and a receiver system comprising two receivers for reception and demodulation of the transmitted signal. - View Dependent Claims (11, 12, 13, 14)
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3. A Multiple Input Multiple Output (MIMO) system comprising:
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a interface unit for receiving signals received from multiple input receivers; a first processor for processing received location finder signals and for providing location finder processed baseband signals to a polar modulator for polar modulation of processed baseband signal, said polar modulated signal having a first modulation format; a second processor for processing received signals and for providing processed baseband signals to a cross-correlator for cross-correlating and filter for filtering in-phase and quadrature-phase baseband signals and for providing cross-correlated quadrature signals to a quadrature modulator for modulation of cross-correlated filtered baseband signal; a third processor for processing received signals and for providing baseband signals to a spread spectrum processor and cross-correlator for spread spectrum processing and cross-correlating in-phase and quadrature-phase baseband signals and for providing spread spectrum cross-correlated quadrature signals to a quadrature modulator for modulation of spread spectrum cross-correlated baseband signal; a selector for selecting and providing one or more modulated signals to a multiple output signal transmitter system; a multiple output signal transmitter system for transmission of one or more selected modulated signals, comprising two or more transmitters; and a receiver system comprising two receivers for reception and demodulation of the transmitted signal. - View Dependent Claims (15, 16, 17, 18, 19)
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4. A Multiple Input Multiple Output (MIMO) system comprising:
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a interface unit for receiving signals received from multiple input receivers; a first processor for processing received location finder signals and for providing location finder processed baseband signals to a polar modulator for polar modulation of processed baseband signal, said polar modulated signal having a first modulation format; a second processor for processing received signals and for providing processed baseband signals to a Time Division Multiple Access (TDMA) processor for processing and filter for filtering baseband signals and for providing TDMA processed signals to a quadrature modulator for modulation of TDMA processed and filtered baseband signal; a third processor for processing received signals and for providing processed baseband signals to a spread spectrum modulator for modulation of processed baseband signal, said spread spectrum modulated signal having a third modulation format, wherein the first, second and third modulation formats have distinct modulation formats; a selector for selecting and providing one or more modulated signals to a multiple output signal transmitter system; a multiple output signal transmitter system for transmission of one or more selected modulated signals, comprising two or more transmitters; and a receiver system comprising two receivers for reception and demodulation of the transmitted signal. - View Dependent Claims (20, 21, 22, 23, 24)
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Specification