WLAN and wired mobile communication and location finding system

• US 7,917,103 B2
• Filed: 12/15/2008
• Issued: 03/29/2011
• 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): SOBUTKA, PHILIP
• Application Number:
  US12/335,351
• Publication Number:
  US 20090092114A1
• Time in Patent Office: 834 Days
• Field of Search: None
• US Class Current: 455/102
• CPC Class Codes: H04M 2207/20 hybrid systems
• CPC Class Codes: H04M 2242/04 for emergency applications
• CPC Class Codes: H04M 2242/30 Determination of the location of a subscriber
• CPC Class Codes: H04M 3/382 using authorisation codes or passwords
• CPC Class Codes: H04W 64/00 Locating users or terminals or network equipment for network management purposes, e.g. mobility management
• CPC Class Codes: H04W 88/06 adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals

Abstract

Wired and mobile cascaded communication systems and processors used in wired and wireless local area network (WLAN) and mobile systems with touch screen generated communication and control signal and position finding signals. Systems with distinct modulators for wired, WLAN and mobile systems operated in separate network and systems. The WLAN includes use of orthogonal frequency division multiplexed (OFDM) signal, the mobile communication system includes use of time division multiple access (TDMA) signal and Code Division Multiple Access (CDMA) signal. Cascaded communication system includes receiving, processing and transmitting a Bluetooth signal. Communication system and WLAN has non-linearly amplified amplifier and linearly amplified amplifier for signal amplification and transmission and non-quadrature modulator and a quadrature modulator. Quadrature modulator is used for modulation of TDMA or CDMA filtered cross-correlated in-phase and quadrature-phase baseband signals. Position finding with processor for processing and providing processed location finding signals received from multiple GPS satellites and processed location finding signals received from land based cellular transmitters.

Claims

1. A communication system comprising:

a first processor for processing a first signal into a first processed signal used in a wireless local area network (WLAN) and for providing said first processed signal to a first modulator for modulation of said first processed signal;

a second processor for processing a second signal into a second processed signal used in a communication system and for providing said second processed signal to a second, modulator for modulation of said second processed signal;

a third processor for processing a third signal into a third processed signal used in a position finding system as a processed position finder signal;

a fourth processor for processing a fourth signal received by wire connection into a fourth processed signal used in a cascaded wired and mobile communication system;

a fifth processor for processing a touch screen generated signal into a processed touch screen control signal; and

a sixth processor for processing said third, fourth and fifth processor processed signal and for providing said sixth processor processed signal to said first or said second modulator for modulation.

2. The system of claim 1, wherein said first and second modulator are distinct modulators and said local area network and said mobile communication system are distinct network and system and said wire connection comprises a transmitter, receiver and processor for transmission, reception and processing of control and communication signals provided to said first or second processor and said cascaded wired and said mobile communication system inter operate in a sequence in multimode operated wireless and or wired and interne systems including fixed location systems and said mobile systems.

3. The system of claim 1, wherein said signal used in a WLAN comprises a orthogonal frequency division multiplexed (OFDM) signal, said signal used in said mobile communication system comprises a time division multiple access (TDMA) signal and a Code Division Multiple Access (CDMA) signal, wherein said TDMA and CDMA signal is used in said mobile cellular system.

4. The system of claim 1, comprising steps of receiving and processing a Bluetooth transmitted signal into a received processed Bluetooth baseband signal and providing said processed Bluetooth baseband signal or an other processed Bluetooth signal for processing into a processed time division multiple access (TDMA) or spread spectrum signal and providing said processed TDMA or spread spectrum signal to a first non-linearly amplified amplifier and to a second linearly amplified amplifier for signal amplification and transmission.

5. The system of claim 1, wherein said second processed signal used in said mobile communication system comprises filtered cross-correlated in-phase and quadrature-phase baseband signals used in time division multiple access (TDMA) or in Code Division Multiple Access (CDMA) systems.

6. The system of claim 1, comprising a non-quadrature modulator and a quadrature modulator, wherein said non-quadrature and said quadrature modulators are distinct modulators and said quadrature modulator is for modulation of time division multiple access (TDMA) or Code Division Multiple Access (CDMA) filtered cross-correlated in-phase and quadrature-phase baseband signals.

7. The system of claim 1, wherein said system comprises a processor for processing and providing processed location finding signals received from multiple GPS satellites and processed location finding signals received from land based cellular transmitters, wherein said received signals from satellite transmitters are received in different radio frequency bands than said signals received from said land based transmitters and said first or said second modulator comprises a quadrature modulator for quadrature modulation and a non-quadrature modulator for non quadrature modulation and a first transmit amplifier operated in a first radio frequency (RF) band in a linearly amplified (LINA) mode for amplification of the quadrature modulated signal and a second transmit amplifier operated in a second radio frequency (RF) band for amplification of said non-quadrature modulated signal, wherein the second RF band is different from the first RF band and said second amplifier is operated in a non-linearly amplified (NLA) mode.

9. The system of claim 1, wherein said mobile communication system comprise a Multiple Input Multiple Output (MIMO) transmitter and receiver, comprising a transmit filter and a receive filter wherein said transmit and receive filter are mis-matched and comprising a non-quadrature modulator and a quadrature modulator, wherein said non-quadrature and said quadrature modulators are distinct modulators and said quadrature modulator is for modulation of time division multiple access (TDMA) or Code Division Multiple Access (CDMA) filtered cross-correlated in-phase and quadrature-phase baseband signals.

8. A system comprising:

a first processor for receiving and processing a received first signal, into processed first signal, wherein said received first signal is a touch screen generated signal;

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

a third processor for processing a voice signal received by wire connection into a third processed voice signal;

a fourth processor and transmit filter for receiving, processing and filtering said processed voice signal into processed cross-correlated spread spectrum in-phase and quadrature-phase filtered signal;

a fifth processor for receiving and processing said processed voice signal into processed Time Division Multiple Access (TDMA) signal; and

a sixth processor for receiving and processing two or more of said processed signal into sixth processor processed signal and providing said sixth processor processed signal to a wireless signal transmitter for transmission of said sixth processor provided signal.

10. The system of claim 8, comprising a non-quadrature modulator and a quadrature modulator, wherein said non-quadrature and said quadrature modulators are distinct modulators and said quadrature modulator is for modulation of time division multiple access (TDMA) or Code Division Multiple Access (CDMA) filtered cross-correlated in-phase and quadrature-phase baseband signals and comprising a Multiple Input Multiple Output (MIMO) transmitter and receiver, comprising a transmit filter and a receive filter wherein said transmit and receive filter are mis-matched filters.

11. The system of claim 8, comprising a processor for processing a signal into orthogonal frequency division multiplexed (OFDM) signal and a processor and filter for processing a signal into cross-correlated Time Division Multiple Access (TDMA) processed filtered signal and a comprising a receiver, demodulator and receive filter for reception, demodulation and receive filtering of a transmitted signal, wherein said receive filter is mis-matched to said transmit filter.

12. The system of claim 8, comprising a non-quadrature modulator and a quadrature modulator, wherein said non-quadrature and said quadrature modulators are distinct modulators and said non-quadrature modulator is for modulation of time division multiple access (TDMA) signal and said quadrature modulator is for modulation of orthogonal frequency division multiplexed (OFDM) signal.

13. The system of claim 8, comprising a receiver for receiving and processing a Bluetooth transmitted signal into a received processed Bluetooth baseband signal and providing said processed Bluetooth baseband signal or an other processed Bluetooth signal for processing into a processed time division multiple access (TDMA) or spread spectrum signal and providing said processed TDMA or spread spectrum signal to a first non-linearly amplified amplifier and to a second linearly amplified amplifier for signal amplification and transmission.

14. A method comprising steps of:

processing a touch screen generated signal into a first processed signal;

processing a location finder generated signal into a second processed signal;

processing a voice generated signal into a third processed signal;

processing a data generated signal into a fourth processed signal, wherein said voice generated signal is a different signal than said data generated signal; and

processing said third processed signal into processed cross-correlated in-phase and quadrature-phase fifth processed signal;

processing said fourth processed signal into processed Orthogonal Frequency Division Multiplex (OFDM) signal; and

processing two or more of said first, second, third, fourth or fifth signal into a sixth processor processed signal and providing said sixth processor processed signal to a modulator and transmitter for modulation and transmission of said sixth processor provided signal, wherein said transmitter comprises two different transmitters.

15. The method of claim 14, further comprising step of processing third processed signal in a polar modulator into a polar modulated time division multiple access (TDMA) signal and in a Code Division Multiple Access (CDMA) processor and quadrature modulator into cross-correlated in-phase and quadrature-phase processed CDMA quadrature modulated signal.

16. The method of claim 14, further comprising step of wherein said transmission of said sixth processor provided signal comprises step of Multiple Input Multiple Output (MIMO) transmission of processed cross-correlated TDMA, cross-correlated CDMA and cross-correlated OFDM signal.

17. A communication system comprising:

a processor for processing and receiving a video camera, a touch screen and a location finder generated signal for providing a processed Time Division Multiple Access (TDMA), Code Division Multiple Access (CDMA) and a Orthogonal Frequency Division Multiplexed (OFDM) baseband signal from one or more of said received signals; and

a modulator and transmitter for modulation and transmission of said processed OFDM baseband signal with said processed TDMA baseband or said processed CDMA baseband signal, wherein said transmission is via a Multiple Input Multiple Output (MIMO) antenna system.

18. The system of claim 17, comprising a transmit filter and a receive filter wherein said transmit and receive filter are mis-matched and comprising a non-quadrature modulator and a quadrature modulator, wherein said non-quadrature and said quadrature modulators are distinct modulators and said quadrature modulator is for modulation of time division multiple access (TDMA) or Code Division Multiple Access (CDMA) filtered cross-correlated in-phase and quadrature-phase baseband signals.

19. The system of claim 17, wherein said modulator and transmitter comprise a quadrature modulator for quadrature modulation of a CDMA filtered cross-correlated in-phase and quadrature-phase baseband signal and of a CDMA shaped cross-correlated in-phase and quadrature-phase baseband signal, wherein said CDMA filtered signal is transmitted in a first CDMA system and said CDMA shaped signal in a second CDMA system, wherein said first and second CDMA systems are distinct systems.

20. A communication system comprising:

a receiver, demodulator and processor for receiving, demodulating and processing into baseband signal an Orthogonal Frequency Division Multiplexed (OFDM) signal that has been modulated and transmitted to said receiver, for providing said processed OFDM baseband signal for cascaded processing with a location finder baseband signal received by said processor or with a Time Division Multiple Access (TDMA) baseband signal received by said processor or a Code Division Multiple Access (CDMA) baseband signal received by said processor;

a modulator and transmitter for modulation and transmission of said processed OFDM baseband signal cascaded with said processed TDMA baseband signal or said processed CDMA baseband signal, wherein said transmission is via a Multiple Input Multiple Output (MIMO) antenna system.

21. The system of claim 20, comprising a transmit filter and a receive filter wherein said transmit and receive filter are mis-matched and comprising a non-quadrature modulator and a quadrature modulator, wherein said non-quadrature and said quadrature modulators are distinct modulators and said quadrature modulator is for modulation of time division multiple access (TDMA) or Code Division Multiple Access (CDMA) filtered cross-correlated in-phase and quadrature-phase baseband signals.

22. The system of claim 20, wherein said modulator and transmitter comprise a quadrature modulator for quadrature modulation of a CDMA filtered cross-correlated in-phase and quadrature-phase baseband signal and of a CDMA shaped cross-correlated in-phase and quadrature-phase baseband signal, wherein said CDMA filtered signal is transmitted in a first CDMA system and said CDMA shaped signal in a second CDMA system, wherein said first and second CDMA systems are distinct systems.