Bluetooth,internet,multimode TDMA, GSM, spread spectrum, CDMA

Abstract

Bluetooth transmitter and receiver for transmitting and receiving voice signal and for providing received voice signal to a processor for processing demodulated Bluetooth signal. Location finding signal receiver, demodulator and processor for receiving, demodulating and processing a location finder signal into demodulated processed location finder signal and for processing location finder signal with processed and filtered Time Division Multiple Access (TDMA) signal, or with processed and filtered cross-correlated in-phase and quadrature-phase signal, or with processed Orthogonal Frequency Division Multiplexed (OFDM) or Orthogonal Frequency Division Multiple Access (OFDMA) or with spread spectrum Code Division Multiple Access (CDMA) signal. Modulator and transmitter for modulation and transmission of processed signal. Receiver for receiving transmitted signal. Demodulator, receiver filter and receiver processor for demodulation, filtering and processing of received modulated cross-correlated signal having filter for filtering of the cross-correlated signal which is mismatched to the transmit filter of the cross-correlated signal. Receive processor provides received mis-match filtered cross-correlated in-phase and quadrature-phase signal. Location finder signal received from one or more satellites and from one or more ground based single or plurality of transmitters. Receiver for receiving transmitted signal has a radio frequency (RF) unit which is located at a remote location from demodulator. OFDM or OFDMA signal is used in a Wireless Local Area Network (WLAN) or a Wi-Fi network and TDMA signal in a cellular network.

1 . A system comprising: 
 a Bluetooth transmitter and receiver for transmitting and receiving a voice signal and for providing received voice signal to a processor for processing demodulated Bluetooth signal;    a voice signal processor for processing a voice signal into Orthogonal Frequency Division Multiplexed (OFDM) or Orthogonal Frequency Division Multiple Access (OFDMA) signal and for providing processed OFDM or OFDMA signal;    a processor and transmit filter for processing and filtering a voice signal and for providing a processed and filtered cross-correlated in-phase and quadrature-phase signal;    a location finding signal receiver, demodulator and processor for receiving, demodulating and processing a location finder signal into demodulated processed location finder signal;    a processor for processing processed location finder signal with processed cross-correlated, or with processed Bluetooth, or with processed OFDM or OFDMA signal, and for providing said processed signal to a modulator and transmitter;    a modulator and a transmitter for modulation and transmission of the provided processed signal; and    a receiver for receiving said transmitted signal, a demodulator, receiver filter and receiver processor for demodulation, filtering and processing of received modulated cross-correlated signal wherein the receive filter for filtering of the cross-correlated signal is mismatched to the transmit filter of the cross-correlated signal and receive processor provides received mis-match filtered cross-correlated in-phase and quadrature-phase signal.    
     
     
         2 . A system comprising: 
 a Bluetooth transmitter and receiver for transmitting and receiving a voice signal and for providing received voice signal to a processor for processing demodulated Bluetooth signal;    a voice signal processor for processing a voice signal into Orthogonal Frequency Division Multiplexed (OFDM) or Orthogonal Frequency Division Multiple Access (OFDMA) signal and for providing processed OFDM or OFDMA signal;    a processor and transmit filter for processing and filtering a voice signal and for providing a processed and filtered Time Division Multiple Access (TDMA) signal;    a location finding signal receiver, demodulator and processor for receiving, demodulating and processing a location finder signal into demodulated processed location finder signal;    a processor for processing processed location finder signal with processed Bluetooth, or with processed OFDM or OFDMA, or with processed TDMA signal and for providing said processed signal to a modulator and transmitter;    a modulator and a transmitter for modulation and transmission of the provided processed signal; and    a receiver for receiving said transmitted signal, a demodulator, receiver filter and receiver processor for demodulation, filtering and processing of received modulated TDMA signal wherein the receive filter for filtering of the TDMA signal is mismatched to the transmit filter of the TDMA signal and receive processor provides received cross-correlated in-phase and quadrature-phase TDMA signal.    
     
     
         3 . A system comprising: 
 a Bluetooth transmitter and receiver for transmitting and receiving a voice signal and for providing received voice signal to a processor for processing demodulated Bluetooth signal;    a voice signal processor for processing a voice signal into Orthogonal Frequency Division Multiplexed (OFDM) or Orthogonal Frequency Division Multiple Access (OFDMA) signal and for providing processed OFDM or OFDMA signal;    a processor and transmit filter for processing and filtering a voice signal and for providing a processed and filtered spread spectrum signal;    a location finding signal receiver, demodulator and processor for receiving, demodulating and processing a location finder signal into demodulated processed location finder baseband signal;    a processor for processing processed location finder signal with processed Bluetooth, or with processed OFDM or OFDMA, or with processed spread spectrum signal and for providing said processed signal to a modulator and transmitter;    a modulator and a transmitter for modulation and transmission of the provided processed signal; and    a receiver for receiving said transmitted signal, comprising two antennas for receiving transmitted signal, a demodulator, receiver filter and receiver processor for demodulation, filtering and processing of received signal.    
     
     
         4 . The system of  claim 1  wherein said location finder signal is a signal received from one or more satellites and from one or more ground based single or plurality of transmitters.  
     
     
         5 . The system of  claim 1  wherein said filtered cross-correlated in-phase and quadrature-phase signal is a Time Division Multiple Access (TDMA) signal.  
     
     
         6 . The system of  claim 1  wherein said filtered cross-correlated in-phase and quadrature-phase signal is a signal used in a cellular Global Mobile System (GSM) and said Orthogonal Frequency Division Multiplexed (OFDM) or Orthogonal Frequency Division Multiple Access (OFDMA) voice signal comprises a Voice over Internet Protocol (VoIP) provided signal.  
     
     
         7 . The system of  claim 1  wherein said transmitter for modulation and transmission of the provided processed signal comprises a first and a second transmitter operated in separate radio frequency (RF) bands, wherein the first transmitter is operated as a linearly amplified or linearized amplifier transmitter and the second transmitter operated as a Non-Linearly Amplified (NLA) transmitter.  
     
     
         8 . The system of  claim 1  wherein said Orthogonal Frequency Division Multiplexed (OFDM) or Orthogonal Frequency Division Multiple Access (OFDMA) voice signal comprises a Voice over Internet Protocol (VoIP) provided signal.  
     
     
         9 . The system of  claim 1  wherein said receiver for receiving transmitted signal, a demodulator, receiver filter and receiver processor for demodulation comprises a radio frequency (RF) head end which is located at a remote location from said demodulator.  
     
     
         10 . The system of  claim 2  wherein said location finder signal is a signal received from one or more satellites and from one or more ground based single or plurality of transmitters.  
     
     
         11 . The system of  claim 2  wherein said OFDM or OFDMA signal is used in a Wireless Local Area Network (WLAN) and said TDMA signal in a cellular network.  
     
     
         12 . The system of  claim 2  wherein said modulator and a transmitter for modulation and transmission of the provided processed signal comprises a first and a second transmitter, wherein the first transmitter is operated as a linearly amplified or linearized amplifier transmitter and the second transmitter operated as a Non-Linearly Amplified (NLA) transmitter.  
     
     
         13 . The system of  claim 2  wherein said receiver for receiving said transmitted signal, a demodulator, receiver filter and receiver processor for demodulation comprises a radio frequency (RF) unit which is located at a different location than said demodulator.  
     
     
         14 . The system of  claim 2  wherein said OFDM or OFDMA signal comprises cross-correlated in-phase and quadrature-phase filtered baseband signal.  
     
     
         15 . The system of  claim 2  wherein said receiver for receiving said transmitted signal comprises two receive antennas.  
     
     
         16 . The system of  claim 3  wherein said location finder signal is a signal received from one or more satellites and from one or more ground based single or plurality of transmitters.  
     
     
         17 . The system of  claim 3  wherein said OFDM or OFDMA signal is used in a Wireless Local Area Network (WLAN) and said spread spectrum signal in a cellular Code Division Multiple Access (CDMA) cellular network.  
     
     
         18 . The system of  claim 3  wherein said OFDM or OFDMA signal is used in a Wi-Fi system and said spread spectrum signal in a cellular system.  
     
     
         19 . The system of  claim 3  wherein said receiver for receiving said transmitted signal, comprising two antennas for receiving transmitted signal, a demodulator, receiver filter comprises a radio frequency (RF) device which is installed at a different location than said demodulator.  
     
     
         20 . The system of  claim 3  wherein said processed and filtered spread spectrum signal comprises a Wideband Code Division Multiple Access (WCDMA) cross-correlated in-phase and quadrature-phase filtered baseband signal.