Voice, location finder, modulation format selectable Wi-Fi, cellular mobile systems

• US 7,627,320 B2
• Filed: 10/26/2007
• Issued: 12/01/2009
• 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:
  US11/924,893
• Publication Number:
  US 20080281585A1
• Time in Patent Office: 767 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 and location finder Analog to digital (A/D) converted signal is processed and provided to Orthogonal Frequency Division Multiplexed (OFDM), Orthogonal Frequency Division Multiple Access (OFDMA), Time Division Multiple Access (TDMA), Global Mobile System (GSM), spread spectrum and Wideband Code Division Multiple Access (WCDMA) baseband processor, filter, modulation format selectable modulator and transmitter. Receiver and modulation format selectable demodulator for location finder satellite and ground based location finder, Wireless Local Area Network (WLAN), wireless fidelity (Wi-Fi), world wide web (www) and cellular network provided signals. Modulator and a transmitter for modulation and transmission of selected or combined signal having two distinct transmitters operated in separate radio frequency (RF) bands. Receiver with two antennas for receiving transmitted signal, a demodulator, receive 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 TDMA baseband filter. Receive processor provides received baseband mis-match filtered cross-correlated in-phase and quadrature-phase TDMA signal.

Claims

1. A system comprising:

an analog to digital (A/D) converter and a first processor for A/D converting and processing a voice signal into a first bit rate processed Orthogonal Frequency Division Multiplexed (OFDM) signal;

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

a first receiver, first demodulator and a third processor for receiving, demodulating and processing a location finder signal into demodulated processed location finder baseband signal;

a fourth processor for processing the third processor processed location finder signal with the first or second processor processed signal and for providing fourth processor processed signal to a modulator and transmitter;

a modulator and a transmitter for modulation and transmission of said fourth processor processed signal comprising two distinct transmitters operated in separate radio frequency (RF) bands; and

a second receiver for receiving an OFDM or a TDMA transmitted signal, comprising;

two antennas;

a second demodulator;

receiver filter; and

receive processor for demodulation, filtering and processing of the second receiver received TDMA signal wherein the receiver filter for filtering of said second receiver received TDMA signal is mis-matched with said transmit filter of the second bit rate TDMA signal and said receive processor and receiver filter provides received baseband mis-match filtered cross-correlated in-phase and quadrature-phase TDMA signal.

6. The system of claim 1 wherein said filtered Time Division Multiple Access (TDMA) voice signal comprises cross-correlated in-phase and quadrature-phase filtered baseband signal.

7. The system of claim 1 wherein said Time Division Multiple Access (TDMA) signal comprises cross-correlated in-phase and quadrature-phase filtered digital to analog (D/A) converted baseband signal and comprises a cross-correlated in-phase and quadrature-phase Code Division Multiple Access (CDMA) shaped signal.

8. The system of claim 1 wherein said Orthogonal Frequency Division Multiplexed (OFDM) voice signal comprises a Voice over Internet Protocol (VoIP) provided signal.

9. 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.

10. The system of claim 1 wherein said transmitter comprises a first transmitter operated as a linearly amplified or linearized amplifier transmitter and a second transmitter operated as a Non-Linearly Amplified (NLA) transmitter, wherein said first and second transmitters are distinct transmitters.

11. 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.

12. The system of claim 1 wherein said Orthogonal Frequency Division Multiplex (OFDM) signal is a wireless fidelity (Wi-Fi) signal.

2. A system comprising:

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

a converter and transmit filter for analog to digital (A/D) converting and filtering a voice signal and for providing a second bit rate cross-correlated in-phase and quadrature-phase filtered signal;

a first receiver, first demodulator and a second processor for receiving, demodulating and processing a location finder signal into demodulated processed location finder baseband signal;

a third processor for processing said processed location finder baseband signal with the first processor processed signal or with the A/D converted signal and for providing the third processor processed signal to a modulator and transmitter;

a modulator and a transmitter for modulation and transmission of the third processor processed signal, comprising two transmitters operated in separate radio frequency (RF) bands; and

a second receiver for receiving an OFDM or a cross-correlated transmitted signal, comprising;

two antennas;

a second demodulator;

receiver filter; and

receive processor for demodulation, filtering and processing of said second receiver received signal wherein the receive filter for filtering of said second receiver received signal is mis matched to the transmit filter for filtering of the second bit rate signal and said receive processor provides received baseband mis-match filtered cross-correlated in-phase and quadrature-phase signal.

13. The system of claim 2 wherein said second bit rate cross-correlated in-phase and quadrature-phase filtered signal comprises a Time Division Multiple Access (TDMA) signal.

14. The system of claim 2 wherein said second bit rate cross-correlated in-phase and quadrature-phase signal comprises a Wideband Code Division Multiple Access (WCDMA) filtered signal.

15. The system of claim 2 wherein said second bit rate cross-correlated in-phase and quadrature-phase signal comprises a Time Division Multiple Access (TDMA) and a Code Division Multiple Access (CDMA) signal.

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

3. A system comprising:

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

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

a first receiver, first demodulator and analog to digital (A/D) converter for receiving, demodulating and A/D converting received location finder radio frequency (RF) signals to A/D converted location finder baseband signal;

a third processor for processing A/D converted location finder baseband signal with first or second bit rate signal and for providing third processor processed signal to a modulator and transmitter;

a transmitter system comprising two transmitters for transmitting said third processor processed signal wherein said two transmitters are operated in separate radio frequency (RF) bands; and

a second receiver and second demodulator for receiving and demodulating a OFDM or a WCDMA transmitted signal comprising;

two antennas;

a second demodulator;

receiver filter; and

receive processor for demodulation, filtering and processing of said second receiver received signal.

17. The system of claim 3 wherein said Orthogonal Frequency Division Multiplexed (OFDM) voice signal is provided to a Wireless Local Area-Network (WLAN) and said Wideband Code Division Multiple Access (WCDMA) filtered signal is provided to a cellular network.

18. The system of claim 3 wherein said second receiver comprises a radio frequency (RF) unit which is located at a different location from the location of said second demodulator.

19. The system of claim 3 wherein said second receiver comprises a repeater located at a different location from the location of said second demodulator.

4. A system comprising:

an analog to digital (A/D) converter, first processor and first filter for A/D converting, processing and filtering a voice signal into a Orthogonal Frequency Division Multiplexed (OFDM) first bit rate voice signal;

a second processor and baseband transmit filter for processing and filtering a voice signal and for providing processed spread spectrum filtered second bit rate voice signal;

a first receiver, first demodulator and analog to digital (A/D) converter for receiving, demodulating and A/D converting received location finder radio frequency (RF) signals to A/D converted location finder baseband signal;

a third processor for processing A/D converted location finder baseband signal with first or second bit rate signal and for providing third processor processed signal to a modulator and transmitter;

a transmitter system comprising two transmitters for transmitting said third processor processed signal wherein said two transmitters are operated in separate radio frequency (RF) bands; and

a second receiver and second demodulator for receiving and demodulating a transmitted OFDM or spread spectrum signal comprising;

two antennas;

a second demodulator;

receiver filter; and

receive processor for demodulation, filtering and processing of said second receiver received signal.

20. The system of claim 4 wherein said second receiver comprises a repeater located at a different location from the location of said second demodulator.

21. The system of claim 4 wherein said received location finder radio frequency (RF) signals are received from one or more satellites and from one or more ground based single or plurality of transmitters.

5. A system comprising:

an analog to digital (A/D) converter, first processor and first filter for A/D converting, processing and filtering a voice signal into a first bit rate voice signal used in a Wireless Local Area Network (WLAN) or a world wide web (www) network;

a second processor and second filter for processing and filtering a signal and for providing processed, filtered second bit rate voice signal used in a cellular network, wherein said first bit rate has a different rate than said second rate;

a third processor for processing an A/D converted location finder baseband signal with first or second bit rate signal and for providing third processor processed signal to a modulator and transmitter;

a modulator and transmitter, for modulation and transmission of third processor processed signal, comprising two distinct antennas wherein said two antennas are operated in separate radio frequency (RF) bands; and

a receiver and demodulator for receiving and demodulating a transmitted signal, comprising two distinct antennas wherein said receiver receives signals from a WLAN or www network or from a cellular network.

22. The system of claim 5 wherein said processed, filtered second bit rate voice signal used in a cellular network is a cross-correlated in-phase and quadrature-phase signal.

23. The system of claim 5 wherein said transmitter comprises two distinct transmit amplifiers, a first linear or linearized amplifier and a second non-linear amplifier.

24. The system of claim 5 wherein said filtered second bit rate voice signal used in a cellular network comprises a cross-correlated in-phase and quadrature-phase Time Division Multiple Access (TDMA) and a cross-correlated in-phase and quadrature-phase signal.

25. The system of claim 5 wherein said receiver and demodulator for receiving and demodulating a transmitted signal, comprises a radio frequency (RF) head end which is located at a remote location from said demodulator.