US7483492B2
Active / In Force
US
⏱️ 1.0 years remaining
GMSK and OFDM nonlinearly and linearly amplified cellular and wireless networks
Assignee: Individual
•
Filing: 2007-10-31
•
Granted: 2009-01-27
•
Expires: 2027-10-31
Abstract
Abstract Processor, transmit filter and modulator for processing, filtering a signal into time division multiplexed (TDM) Gaussian filtered signal and into Orthogonal Frequency Division Multiplexed (OFDM) signal and for modulating Gaussian filtered signal into Gaussian Minimum Shift Keying (GMSK) modulated signal and processed OFDM signal into OFDM modulated signal. Processor for processing a signal into processed cross-correlated in-phase and quadrature-phase filtered signal and into cross-correlated in-phase and quadrature-phase spread spectrum signal. GMSK modulated signal provided to a cellular network and OFDM modulated signal provided to a different wireless network. A first amplifier and transmitter for nonlinearly amplifying and a second amplifier for linearly amplifying modulated signal and for providing signals to a transmitter. Receiver and demodulator system for receiving and demodulating transmitted GMSK modulated and OFDM modulated signal. Receiver and demodulator having two or more than two antennas and incorporating diversity reception. Receiver and demodulator system for receiving and demodulating transmitted GMSK modulated signal has a receive filter and receive processor for filtering, processing and providing demodulated cross-correlated in-phase and quadrature-phase filtered signal, Receive filter is mismatched to transmit filter.
Inventors
- 👤 Kamilo Feher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:10
CPC Classifications
H; H04; H04L; H04L7/00; H04L7/0008; H04B; H04B1/00; H04B1/69; H04B1/707; H04B7/00; H04B7/02; H04B7/04; H04B7/08; H04B7/0868; H04B7/0871; H04L1/00; H04L1/004; H04L1/0056; H04L25/00; H04L25/02; H04L25/03; H04L25/03006; H04L25/03012; H04L25/03019; H04L25/03828; H04L25/38; H04L25/40; H04L25/49; H04L25/4902; H04L27/00; H04L27/0004; H04L27/0008; H04L27/18; H04L27/20; H04L27/2003; H04L27/2007; H04L27/2017; H04L27/2032; H04L27/2053; H04L27/206; H04L27/2067; H04L27/2071; H04L27/22; H04L27/32; H04L27/34; H04L27/3405; H04L27/36; H04L27/362; H04L27/38; H04B2201/00; H04B2201/69; H04B2201/707; H04B2201/70703; H04L2025/03433; H04L2025/03535; H04L2025/03547; H04L2025/03592; H04L2025/03598; H04L2025/03681; H04L27/0014; H04L2027/0083; H04L2027/0087; H04L27/26; H04L27/2601; H04L27/2626; H04L27/2627; H04L27/2637; H04L27/2647; Y; Y02; Y02D; Y02D30/00; Y02D30/70
Claims Analysis
Total Claims: 20
Claim 1
Independent Claim
121 words
A system comprising: a first processor, transmit filter and first modulator for processing and filtering a signal into time division multiplexed (TDM) Gaussian filtered signal and for modulating said Gaussian signal into Gaussian Minimum Shift Keying (GMSK) modulated signal; a second processor and second modulator for processing a signal into Orthogonal Frequency Division Multiplexed (OFDM) signal and for modulating said OFDM signal into OFDM modulated signal; a first amplifier and first transmitter for nonlinearly amplifying and for providing amplified signal to a first transmitter for transmission of the nonlinearly amplified GMSK modulated signal; and a second amplifier and second transmitter for linearly amplifying and for providing amplified signal to a second transmitter for transmission of the linearly amplified OFDM modulated signal.
Claim 2
Independent Claim
121 words
A system comprising: a first processor, transmit filter and first modulator for processing and filtering a signal into time division multiplexed (TDM) Gaussian filtered signal and for modulating said Gaussian signal into Gaussian Minimum Shift Keying (GMSK) modulated signal; a second processor and second modulator for processing a signal into Orthogonal Frequency Division Multiplexed (OFDM) signal and for modulating said OFDM signal into OFDM modulated signal; a first amplifier and first transmitter for nonlinearly amplifying and for providing amplified signal to a first transmitter for transmission of the nonlinearly amplified GMSK modulated signal; and a second amplifier and second transmitter for linearly amplifying and for providing amplified signal to a second transmitter for transmission of the linearly amplified OFDM modulated signal.
Claim 3
Dependent Claim
51 words
The system of claim 1 wherein said system comprises a receiver and demodulator system for receiving and demodulating a transmitted GMSK modulated signal a receive filter and receive processor for filtering, processing and providing demodulated cross-correlated in-phase and quadrature-phase filtered signal, wherein said receive filter is mis-matched to said transmit filter.
Claim 4
Dependent Claim
22 words
The system of claim 1 wherein said time division multiplexed (TDM) Gaussian filtered signal comprises a cross-correlated in-phase and quadrature-phase filtered signal.
Claim 5
Dependent Claim
33 words
The system of claim 1 wherein said time division multiplexed (TDM) Gaussian filtered signal comprises a cross-correlated in-phase and quadrature-phase processed Time Constrained Signal (TCS) response waveform and Long Response (LR) filtered signal.
Claim 6
Dependent Claim
16 words
The system of claim 1 wherein said system comprises a receiver a demodulator and two antennas.
Claim 7
Dependent Claim
18 words
The system of claim 1 wherein said system comprises a receiver a demodulator and comprises a diversity receiver.
Claim 8
Dependent Claim
19 words
The system of claim 1 wherein said first transmitter and second transmitter transmit in different radio frequency (RF) bands.
Claim 9
Dependent Claim
37 words
The system of claim 1 wherein said GMSK modulated signal is used in a cellular network and said OFDM modulated signal is used in a wireless network, wherein said cellular and said wireless networks are different networks.
Claim 10
Dependent Claim
28 words
The system of claim 1 wherein said system comprises two antennas, two receivers and two demodulators for receiving and demodulating a GMSK modulated and a OFDM modulated signal.
Claim 11
Dependent Claim
36 words
The system of claim 1 wherein said GMSK signal is provided to a cellular network and said OFDM signal is provided to a wireless network, wherein said cellular network and said wireless network are different networks.
Claim 12
Dependent Claim
21 words
The system of claim 1 wherein said Orthogonal Frequency Division Multiplexed (OFDM) signal is a cross-correlated in-phase and quadrature-phase filtered signal.
Claim 13
Dependent Claim
49 words
The system of claim 1 wherein said GMSK signal is a cross-correlated in-phase and quadrature-phase filtered signal provided to a cellular network and said OFDM signal is a cross-correlated in-phase and quadrature-phase filtered signal provided to a wireless network, wherein said cellular network and said wireless network different networks.
Claim 14
Dependent Claim
37 words
The system of claim 1 wherein said system comprises receiver and demodulator for receiving and demodulating a GMSK modulated and a OFDM modulated signal and for providing cross-correlated in-phase and quadrature-phase filtered GMSK and OFDM demodulated signals.
Claim 15
Dependent Claim
55 words
The system of claim 1 wherein said system comprises receiver demodulator and receiver filter for receiving and demodulating a GMSK modulated and a OFDM modulated signal for providing cross-correlated in-phase and quadrature-phase filtered GMSK demodulated signal, wherein said receiver filter is for filtering of received demodulated GMSK signal and is mis-matched to said transmit filter.
Claim 16
Independent Claim
75 words
A method for: processing and filtering a signal into time division multiplexed (TDM) Gaussian filtered signal and for modulating said Gaussian signal into Gaussian Minimum Shift Keying (GMSK) modulated signal; processing a signal into Orthogonal Frequency Division Multiplexed (OFDM) signal and for modulating said OFDM signal into OFDM modulated signal; nonlinearly amplifying GMSK modulated signal for providing nonlinearly amplified signal for transmission; and linearly amplifying OFDM modulated signal for providing linearly amplified signal for transmission.
Claim 17
Independent Claim
75 words
A method for: processing and filtering a signal into time division multiplexed (TDM) Gaussian filtered signal and for modulating said Gaussian signal into Gaussian Minimum Shift Keying (GMSK) modulated signal; processing a signal into Orthogonal Frequency Division Multiplexed (OFDM) signal and for modulating said OFDM signal into OFDM modulated signal; nonlinearly amplifying GMSK modulated signal for providing nonlinearly amplified signal for transmission; and linearly amplifying OFDM modulated signal for providing linearly amplified signal for transmission.
Claim 18
Dependent Claim
50 words
The method of claim 15 wherein said GMSK signal is a cross-correlated in-phase and quadrature-phase filtered signal provided to a cellular network and said OFDM signal is a cross-correlated in-phase and quadrature-phase filtered signal provided to a wireless network, wherein said cellular network and said wireless network are different networks.
Claim 19
Dependent Claim
39 words
The method of claim 15 wherein said method comprises the steps of receiving and demodulating a GMSK modulated and a OFDM modulated signal for providing cross-correlated in-phase and quadrature-phase filtered GMSK or cross-correlated in-phase and quadrature-phase OFDM demodulated signals.
Claim 20
Dependent Claim
56 words
The method of claim 15 wherein said method comprises steps of receiving, demodulating and filtering a GMSK modulated and a OFDM modulated signal for providing a received demodulated filtered transmitted GMSK modulated signal for providing a cross-correlated in-phase and quadrature-phase filtered signal, wherein said received filtered GMSK signal is mis-matched to said transmit filtered GMSK signal.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 2012-01-27 | 2012-07-28 | 2013-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2016-01-27 | 2016-07-28 | 2017-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2020-01-27 | 2020-07-28 | 2021-01-27 | $7700.00 | Window Closed / Lapsed |