Touch screen, location finder, GSM, EDGE, CDMA cellular and OFDM, Wi-Fi system

• US 7,630,717 B2
• Filed: 01/15/2008
• Issued: 12/08/2009
• 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:
  US12/014,692
• Publication Number:
  US 20080205535A1
• Time in Patent Office: 693 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

Interactive touch screen controlled communication systems for single or multimode communications and broadcasting. Processor for processing multiple touch screen signals, obtained by touching the screen of a device. Processor for receiving and processing multiple signals received from multiple locations and for generating a processed position finder signal. Processor and filter for generating time division processed filtered signal used in Time Division Multiple Access (TDMA) Global Mobile System (GSM), Enhanced Digital GSM Evolution (EDGE), in Code Division Multiple Access (CDMA) and in Orthogonal Frequency Division Multiplex (OFDM), Wi-Fi wireless fidelity (Wi-Fi) systems. Processor for generating cross-correlated in-phase and quadrature-phase processed filtered baseband signals from an input signal. Processor for generating a signal from processing of the processed touch screen signal with processed position finder signal and with one or more of the signals generated by the other processors. Modulator for modulation of the signal generated by one or more of the processors. Transmitter for transmission of the modulated signal and receiver and demodulator for receiving and demodulating said transmitted signal. System with multiple received signals received from two or more satellite transmitters and from two or more land based transmitters. A system wherein cross-correlated in-phase and quadrature-phase processed filtered baseband signals and processed spread spectrum signal are used in a cellular communication system and orthogonal frequency division multiplex signal is used in a wireless local area network.

Claims

1. A communication system comprising:

a first processor for processing signals and for providing a processed touch screen signal, wherein said signal is generated by touching the screen of a device;

a second processor for receiving and processing multiple signals received from multiple locations and for generating from said received signals a processed location finder signal;

a third processor, comprising a spread spectrum processor and a transmit baseband filter, for generating spread spectrum filtered baseband signal from an input signal;

a fourth processor comprising an orthogonal frequency division multiplex (OFDM) processor for generating a processed OFDM signal from an input signal;

a fifth processor for generating a signal from a processing of the first processor processed touch screen signal with second processor processed location finder signal with the signal generated by the third or the fourth processor;

a modulator for modulation of the signal generated by the fifth processor; and

a transmitter for transmission of the modulated signal, wherein said transmitter for transmission of the modulated signal comprises a first amplifier operated in a first radio frequency (RF) band in a linearly amplified (LINA) mode and a second amplifier operated in a second radio frequency (RF) band, wherein the second RF band is different from the first RF band and said second amplifier is operated in a LINA mode.

4. The system of claim 1, wherein said multiple signals received from multiple locations are signals received from two or more satellite transmitters and from two or more land based transmitters, wherein said received signals from two or more satellite transmitters are received in different radio frequency bands than said signals received from two or more land based transmitters.

5. The system of claim 1, wherein said spread spectrum filtered baseband signal or said processed OFDM signal comprises cross-correlated in-phase and quadrature-phase processed filtered baseband signals.

6. The system of claim 1, wherein said system comprises a receiver and demodulator for receiving and demodulating a transmitted signal, wherein said receiver comprises an antenna array of two or more antennas for receiving a transmitted signal.

7. The system of claim 1, wherein said modulator for modulation comprises two quadrature modulators.

8. The system of claim 1, wherein said system comprises a receiver and demodulator for receiving and demodulating a transmitted signal wherein said demodulator comprises a demodulator processor and receive filter for processing, filtering and providing cross-correlated in-phase and quadrature-phase filtered baseband signals.

18. The system of claim 1, wherein said processed location finder signal comprises a signal used in navigation and said multiple signals received from multiple locations are signals received from Global Positioning System (GPS) satellite transmitters and from a land based system.

19. The system of claim 1, wherein said spread spectrum filtered baseband signal comprises cross-correlated in-phase and quadrature-phase processed filtered baseband signals.

2. A communication system comprising:

a first processor for processing touch screen signals, wherein said signals are generated by touching the screen of a device and for providing a processed touch screen signal;

a second processor for receiving and processing multiple signals received from multiple locations and for generating from said received signals a processed position finder signal;

a third processor, comprising a first cross-correlator and a transmit baseband filter, for generating cross-correlated in-phase and quadrature-phase processed filtered baseband signals from an input voice signal;

a fourth processor comprising a second cross-correlator for generating processed cross-correlated in-phase and quadrature-phase signal from an input data signal;

a fifth processor for generating a signal from a processing of the first processor processed touch screen signal with second processor processed position finder signal with the signal generated by the third or the fourth processor or with the signals generated by the third and the fourth processors;

a quadrature modulator for quadrature modulation of the signal generated by the fifth processor;

a transmitter for transmission of the quadrature modulated signal; and

a receiver and demodulator for receiving and demodulating a transmitted signal.

9. The system of claim 2, wherein said receiver and demodulator for receiving and demodulating a transmitted signal comprises a demodulator processor and receive filter for processing, filtering and providing cross-correlated in-phase and quadrature-phase filtered baseband signals wherein said receive baseband filter is mis-matched to said transmit baseband filter.

10. The system of claim 2, wherein said signals received from multiple locations are signals received from one or more satellite transmitters and from three or more land based transmitters.

11. The system of claim 2, wherein said processed cross-correlated in-phase and quadrature-phase signal from an input data signal is a processed code division multiple access (CDMA) signal.

12. The system of claim 2, wherein said first cross-correlator generated cross-correlated in-phase and quadrature-phase processed filtered baseband signals are used in a cellular communication system and said second cross-correlator generated cross-correlated in-phase and quadrature-phase processed signals are used in a wireless local area network, wherein said cellular communication system and said wireless local area network are distinct communication systems and networks.

20. The system of claim 2, further comprising an orthogonal frequency division multiplex (OFDM) processor for generating a processed OFDM signal from an input signal and for providing said processed OFDM signal to said fifth processor for fifth processor processing of said processed OFDM signal.

3. A communication system comprising:

a first processor for processing signals and for providing a processed touch screen signal, wherein said signal is generated by touching the screen of a device;

a second processor for receiving and processing signals received from a satellite system and from a land based system and for generating from said received signals a processed position finder signal;

a third processor, comprising a time division multiple access (TDMA) processor and a transmit baseband filter, for generating TDMA processed signal from a first input signal used in a cellular system;

a fourth processor, comprising a code division multiple access (CDMA) processor, for generating CDMA processed signal from a second input signal used in a cellular system;

a fifth processor comprising a wireless local area network (WLAN) or a wide area network (WAN) processor for generating a processed WLAN or WAN signal from a third input signal used in a wireless system, wherein said wireless system is a different system than said cellular system;

a sixth processor for generating a signal from a processing of the first processor processed touch screen signal with second processor processed position finder signal with one or more of the signals generated by the third or fourth or fifth processor;

a modulator for modulation of the signal generated by the sixth processor; and

a transmitter for transmission of the modulated signal.

13. The system of claim 3, wherein said system comprises a receiver and a demodulator for receiving and demodulating a transmitted signal wherein said demodulator comprises a demodulator processor and receive filter for demodulating, filtering and processing a voice signal and providing cross-correlated in-phase and quadrature-phase filtered baseband signals wherein said receive baseband filter is mis-matched to said transmit baseband filter.

14. The system of claim 3, wherein said processed WLAN or WAN signal is a orthogonal frequency division multiplex signal.

15. The system of claim 3, wherein said signals received from a satellite system and from a land based system are signals received from two or more Global Positioning System (GPS) satellite transmitters and from two or more land based transmitters, wherein said received signals from two or more satellite transmitters are received in different radio frequency bands than said signals received from two or more land based transmitters.

16. The system of claim 3, wherein said CDMA processed signal and said processed WLAN or WAN signal comprise cross-correlated in-phase and quadrature-phase processed filtered baseband signals.

17. The system of claim 3, wherein said TDMA processor and transmit baseband filter, comprises Time Constrained (TCS) waveform generator and cascaded filters for generation and filtering of cross-correlated in-phase and quadrature-phase processed filtered baseband signals.