VoIP multimode WLAN, Wi-Fi, GSM, EDGE, TDMA, spread spectrum, CDMA systems

• US 7,711,368 B2
• Filed: 10/25/2007
• Issued: 05/04/2010
• Est. Priority Date: 08/03/2005
• Status: Expired due to Fees

• Current Assignee: Kamilo Feher
• Original Assignee: Kamilo Feher
• Inventors: Feher, Kamilo
• Primary Examiner(s): Corsaro, Nick
• Assistant Examiner(s): Ajayi, Joel
• Application Number:
  US11/924,263
• Publication Number:
  US 20090310591A1
• Time in Patent Office: 922 Days
• Field of Search: None
• US Class Current: 455/440
• CPC Class Codes: H04L 27/0008 arrangements for allowing a transmitter or receiver to use more than one type of modulation negotiating modulation type for two-way transmission paths H04L5/1453
• CPC Class Codes: H04L 27/2601 Multicarrier modulation systems
• CPC Class Codes: H04M 11/04 with alarm systems, e.g. fire, police or burglar alarm systems
• CPC Class Codes: H04N 21/426 Internal components of the client ; Characteristics thereof H04N5/44 takes precedence
• CPC Class Codes: H04N 5/40 Modulation circuits
• CPC Class Codes: H04N 7/20 Adaptations for transmission via a GHz frequency band, e.g. via satellite
• CPC Class Codes: H04W 84/06 Airborne or Satellite Networks space-based or airborne stations H04B7/185

Abstract

Voice over Internet Protocol (VoIP) voice signal processed into Orthogonal Frequency Division Multiplexed (OFDM) or Orthogonal Frequency Division Multiple Access (OFDMA) signal. Processor and transmit filter for processing and filtering a signal and for providing a Time Division Multiple Access (TDMA) signal. Processing and filtering a signal and providing cross-correlated in-phase and quadrature-phase filtered baseband signal. Modulator and a transmitter for modulation and transmission of selected or combined signal. A two antenna receiver for receiving transmitted signal, a demodulator, receiver filter and receiver processor for demodulation, filtering and processing of received TDMA signal. Receive filter for filtering of the TDMA signal is mismatched to the transmit filter for filtering of the TDMA signal and receive processor for processing provides processed received baseband mis-match filtered cross-correlated in-phase and quadrature-phase TDMA signal. Processor and transmit baseband filter for processing and filtering a signal and for providing cross-correlated in-phase and quadrature-phase filtered baseband signal including a location finder signal. VoIP multimode Wireless Local Area Network (WLAN), wireless fidelity (Wi-Fi), Global Mobile System (GSM) cellular network, spread spectrum and CDMA systems. Transmitter operated as a linearly amplified or linearized amplifier transmitter and a second transmitter operated as a Non-Linearly Amplified (NLA) transmitter.

Claims

1. A system comprising:

a first processor for processing a voice signal into a first bit rate processed Orthogonal Frequency Division Multiplexed (OFDM) signal for transmission in a Voice over Internet Protocol (VoIP) network;

a second processor and transmit filter for processing and filtering a video signal and for providing a second bit rate processed and filtered Time Division Multiple Access (TDMA) signal, for transmission in a cellular system, wherein said first bit rate has a different rate than said second bit rate;

a third processor for receiving and processing a location finder generated signal into processed location finder signal;

a combiner for combining said processed location finder signal with said first and second bit rate signal and for providing combined signal for modulation and transmission;

a modulator and a transmitter system for modulation and transmission of said combined signal, wherein said modulator system comprises a quadrature modulator for modulation of said combined processed location finder and OFDM signal and a non-quadrature modulator for modulation of said combined processed location finder and TDMA signal and said transmitter system comprises two antennas; and

a receiver for receiving a transmitted signal, comprising two antennas for receiving said transmitted signal, a demodulator, receiver filter and receiver processor for demodulation, filtering and processing of a received TDMA signal wherein said receiver filter for filtering of said received TDMA signal is mis-matched to said transmit filter for filtering of said second bit rate TDMA signal and said receiver processor and filter for processing and filtering provides processed received baseband mis-match filtered cross-correlated in-phase and quadrature-phase TDMA signal.

5. The system of claim 1 wherein said modulator and a transmitter system comprises a Code Division Multiple Access (CDMA) signal processor for processing a data signal into cross-correlated in-phase and quadrature-phase filtered baseband signal for quadrature modulation of said cross-correlated CDMA signal.

6. The system of claim 1 wherein said Time Division Multiple Access (TDMA) signal comprises a location finder signal, wherein said location finder signal is received from a satellite system and from a cellular base station.

7. The system of claim 1 wherein said Time Division Multiple Access (TDMA) signal comprises a Video over Internet Protocol (ViIP) or video over intranet signal.

8. The system of claim 1 wherein said transmitter comprises a first transmitter operated as a linearly amplified or linearized amplifier, and a distinct non-linearly amplified (NLA) system.

9. The system of claim 1 wherein said Orthogonal Frequency Division Multiplex (OFDM) signal is a signal used in a Wireless Local Area Network (WLAN), specified or recommended in one or more IEEE standards and said transmitter comprises an infrared signal transmitter.

10. The system of claim 1 wherein said Orthogonal Frequency Division Multiplex (OFDM) signal is a wireless fidelity (Wi-Fi) signal and said TDMA processed signal is modulated by a polar modulator.

2. A system comprising:

a first processor for processing a video signal into a processed Orthogonal Frequency Division Multiplexed (OFDM) signal for transmission in a Video over Internet Protocol (ViIP) network;

a second processor and transmit baseband filter for processing and filtering a voice signal and for providing processed cross-correlated in-phase and quadrature-phase filtered baseband signal for transmission in a cellular system, wherein said ViIP network and said cellular system are distinct communication media;

a third processor for receiving and processing a fingerprint generated signal into processed fingerprint signal;

a fourth processor for receiving and processing a location finder generated signal into processed location finder signal;

a combiner for combining first, second, third and fourth processor processed signal and providing a combined processed signal;

a modulator and transmitter for modulating and transmitting said combined processed signal; and

a receiver comprising two antennas and a receiver filter for receiving, demodulating, filtering and processing in a receive processor a received modulated signal, wherein said receiver filter for filtering is mis-matched to said transmit filter and said receive processor for processing filtered signal provides received baseband mis-match filtered cross-correlated in-phase and quadrature-phase signal.

11. The system of claim 2 wherein said second processor and transmit baseband filter for processing and filtering a signal and for providing cross-correlated in-phase and quadrature-phase filtered baseband signal comprises a location finder signal.

12. The system of claim 2 wherein said cross-correlated in-phase and quadrature-phase filtered baseband signal comprises a spread spectrum Wideband Code Division Multiple Access (WCDMA) filtered signal and a cross-correlated in-phase and quadrature-phase signal used in a GSM system.

13. The system of claim 2 wherein said cross-correlated in-phase and quadrature-phase filtered baseband signal comprises a first bit rate spread spectrum Wideband Code Division Multiple Access (WCDMA) filtered signal and a second bit rate cross-correlated in-phase and quadrature-phase filtered signal, wherein the first and second rates are different rates.

14. The system of claim 2 wherein said receiver comprises a radio frequency (RF) head end which is located at a remote location from the demodulator.

3. A system comprising:

a first processor for processing a voice signal into a processed Orthogonal Frequency Division Multiplexed (OFDM) signal;

a second processor and baseband transmit filter for processing and filtering a data signal and for providing processed cross-correlated in-phase and quadrature-phase Wideband Code Division Multiple Access (WCDMA) filtered signal;

a third processor for receiving and processing a signal, generated by touching the screen of a device, for providing processed touch screen generated signal;

a combiner for combining first, second and third processor processed signal and providing a combined processed signal;

a modulator and transmitter comprising two distinct antennas for modulating and transmitting said combined processed signal; and

a receiver and demodulator system for receiving and demodulating a transmitted signal, comprising two antennas, two receivers and two demodulators.

15. The system of claim 3 wherein said receiver and demodulator for receiving and demodulating a transmitted signal comprises two antennas for receiving said transmitted signal, a demodulator, receiver filter and receiver processor for demodulation, filtering and processing of modulated cross-correlated in-phase and quadrature-phase baseband filtered received signal wherein the receive filter for filtering of the received cross-correlated signal is mis-matched to the transmit filter and the receive processor for processing filtered signal provides received baseband mis-match filtered cross-correlated in-phase and quadrature-phase signal.

16. The system of claim 3 comprising a location finder generated signal for providing a location finder processed signal.

17. The system of claim 3 wherein said transmitter comprises a first transmitter operated as a linearly amplified or linearized amplifier transmitter and a second transmitter operated as a linearly amplified or linearized amplifier, wherein said first and second transmitters use separate radio frequency (RF) bands.

18. The system of claim 3 wherein said receiver is a diversity receiver and is part of a Multi Input Multi Output (MIMO) system.

19. The system of claim 3 wherein said receiver comprises a radio frequency (RF) head end which is located at a remote location from the intermediate frequency (IF) or from the baseband parts of said receiver.

4. A system comprising:

a first processor for processing voice signal into a processed Orthogonal Frequency Division Multiplexed (OFDM) voice signal;

a second processor and filter for processing and filtering a first data rate signal and for providing processed spread spectrum cross-correlated in-phase and quadrature-phase baseband filtered signal;

a third processor and filter for processing and filtering a second data rate signal and for providing processed Time Division Multiple Access (TDMA) filtered signal;

a fourth processor for processing a Radio Frequency Identification Device (RFID) generated signal into a RFID processed signal;

a combiner for combining first, second, third and fourth processor processed signal and providing a combined processed signal;

a modulator and transmitter system comprising two modulators and two transmitters for modulation and transmission of said combined processed signal; and

a receiver and demodulator system for receiving and demodulating a transmitted signal, comprising two antennas, two receivers for receiving said transmitted signal and two or more demodulators.

20. The system of claim 4 wherein said third processor and filter provides cross-correlated in-phase and quadrature-phase filtered Time Division Multiple Access (TDMA) signal and said system comprises a Multi Input Multi Output (MIMO) system.

21. The system of claim 4 wherein said second and third processor and filter provides a first bit rate cross-correlated in-phase and quadrature-phase spread spectrum and a second bit rate cross-correlated in-phase and quadrature-phase Time Division Multiple Access (TDMA) filtered signal, wherein first bit rate and second bit rate signals are different rate signals.

22. The system of claim 4 wherein said Time Division Multiple Access (TDMA) signal comprises a location finder signal.

23. The system of claim 4 wherein said receiver comprises a radio frequency (RF) head end which is located at a remote location from said demodulator.

24. The system of claim 4 comprising a processor for receiving and processing a fingerprint generated signal into processed fingerprint signal and a processor for receiving and processing a location finder generated signal into processed location finder signal.

25. A method for signal communication comprising:

processing a voice signal into a processed Orthogonal Frequency Division Multiplexed (OFDM) signal;

processing and filtering a data signal into a processed cross-correlated in-phase and quadrature-phase Wideband Code Division Multiple Access (WCDMA) filtered signal;

processing a signal, generated by touching the screen of a device into a processed touch screen generated signal;

combining said processed OFDM, WCDMA and touchscreen signal into a combined processed signal;

modulating and transmitting in a modulator and transmitter system said combined processed signal, wherein said modulator and transmitter system comprises two modulators and two antennas; and

receiving, demodulating and filtering a transmitted signal in two or more receivers and demodulators.

26. The method of claim 25, wherein said processed cross-correlated in-phase and quadrature-phase signal comprises a Time Division Multiple Access (TDMA) signal and said receiving, demodulating and filtering a transmitted signal in two or more receivers and demodulators comprises receiving and demodulating location finding signals.

27. The method of claim 25, further comprising step of processing and filtering a video signal into a Time Division Multiple Access (TDMA) signal and providing filtered TDMA video signal to a non-quadrature modulator, wherein said non-quadrature modulator is a distinct modulator from said modulator for modulating and transmitting said processed OFDM, WCDMA and touch screen processed signal.

28. The method of claim 25, further comprising step of processing and filtering a video signal into a Time Division Multiple Access (TDMA) signal and providing filtered TDMA video signal to a quadrature modulator, wherein said quadrature modulator is a distinct modulator from said modulator, for modulating and transmitting said processed OFDM, WCDMA and touch screen processed signal and comprising step of receiving, demodulating and processing a location finder signal, wherein said location finder signal is received from a satellite system and from a cellular base station.

29. The method of claim 25, further comprising step of receiving and processing a barcode reader or a Radio Frequency Identification Device (RFID) generated signal.

30. The method of claim 25, further comprising step of transmitting a control signal for remote control of devices.