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31results about How to "High sync time" patented technology
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Transmission method of anti-noise digital wireless broadcasting signals
InactiveCN103780554AReduce the amount of informationPromote recoveryError preventionMulti-frequency code systemsTime domainWireless broadcasting
The invention discloses a transmission method of anti-noise digital wireless broadcasting signals. The transmission method is a framing modulation scheme with time domains and frequency domains being mixed. By means of the cascading interleaving coded modulation, the training sequence optimization design, the signal generating models and a signal selection method of the transmission method of the anti-noise digital wireless broadcasting signals, original signals of OFDM signals can be easily processed at a receiver end through processing and restoring, and the transmission method has the advantages of being low in PAPR, short in synchronous time, channel fading resistant, capable of controlling multiple services, and the like.
Owner:NINGBO UNIV
Anti-interference wireless signal transmission method for digital broadcast
InactiveCN103763249AReduce the amount of informationEasy to handle recoveryError preventionMulti-frequency code systemsVIT signalsPower ratio
The invention discloses an anti-interference wireless signal transmission method for a digital broadcast, and relates to a mixed framing modulation scheme of the time domain and the frequency domain. According to the training sequence optimization design, the signal generating scheme and the signal selecting method of the anti-interference wireless signal transmission method for the digital broadcast, OFDM signals can be processed and recovered at a receiver end easily to obtain original signals of the OFDM signals. The anti-interference wireless signal transmission method for the digital broadcast has the advantages of being low in peak-to-average power ratio, short in synchronization time, resistant to channel fading, multiple in controllable service and the like.
Owner:NINGBO UNIV
Movable signal anti-interference framing modulation method in multimedia broadcasting
InactiveCN103780559AReduce the amount of informationPromote recoveryMulti-frequency code systemsTime domainComputer science
The invention discloses a movable signal anti-interference framing modulation method in multimedia broadcasting. The movable signal anti-interference framing modulation method in multimedia broadcasting is a framing modulation scheme of mixed time domains and frequency domains, comprises a bit interweaving coding modulation method, a training sequence optimized design, a signal generation mode and a signal selection method, obtains original signals of OFDM signals easily at a receiver end through processing and recovery, and has the advantages of being low peak-to-average power ratio, short in synchronization time, resistant to channel fading, controllable in multiple service and the like.
Owner:NINGBO UNIV
Robust wireless signal transmission method for digital broadcast single frequency network
InactiveCN103763262AReduce the amount of informationDoes not destroy the orthogonalityError preventionMulti-frequency code systemsSingle-frequency networkFrequency domain
The invention discloses a robust wireless signal transmission method for a digital broadcast single frequency network, and relates to a mixed framing modulation scheme of the space domain, the time domain and the frequency domain. According to the training sequence optimization design, the signal generating scheme and the signal selecting method of the robust wireless signal transmission method for the digital broadcast single frequency network, OFDM signals can be processed and recovered at a receiver end easily to obtain original signals of the OFDM signals. The robust wireless signal transmission method for the digital broadcast single frequency network has the advantages of being low in peak-to-average power ratio, short in synchronization time, resistant to channel fading, multiple in controllable service and the like.
Owner:NINGBO UNIV
Anti-interference wireless signal transmission method for digital broadcast single frequency network
InactiveCN103763261AReduce the amount of informationDoes not destroy the orthogonalityError preventionMulti-frequency code systemsTime domainInterference resistance
The invention discloses an anti-interference wireless signal transmission method for a digital broadcast single frequency network, and relates to a mixed framing modulation scheme of the space domain, the time domain and the frequency domain. According to the training sequence optimization design, the signal generating scheme and the signal selecting method of the anti-interference wireless signal transmission method for the digital broadcast single frequency network, OFDM signals can be processed and recovered at a receiver end easily to obtain original signals of the OFDM signals. The anti-interference wireless signal transmission method for the digital broadcast single frequency network has the advantages of being low in peak-to-average power ratio, short in synchronization time, resistant to channel fading, multiple in controllable service and the like.
Owner:NINGBO UNIV
Anti-noise digital mobile radio signal transmission method
InactiveCN103763277ADoes not destroy the orthogonalityReduce the amount of informationError preventionMulti-frequency code systemsTime domainDigital mobile radio
The invention discloses an anti-noise digital mobile radio signal transmission method and relates to a hybrid framing modulation scheme of the time domain and the frequency domain. Due to the bit interleaved coded modulation mode, the training sequence optimization design, the signal generating scheme and the signal selection method of the anti-noise digital mobile radio signal transmission method, OFDM signals can be processed and recovered at a receiver end easily to obtain original signals of the OFDM signals, and the method has the advantages of being low in peak average power rate, short in synchronization time, resistant to channel fading, multiple in controllable service and the like.
Owner:NINGBO UNIV
Robust wireless multi-media radio signal framing modulation method
InactiveCN103780539AReduce the amount of informationPromote recoveryError preventionMulti-frequency code systemsTime domainComputer science
The invention discloses a robust wireless multi-media radio signal framing modulation method which is a framing modulation scheme with the time domain and the frequency domain mixed. According to the robust wireless multi-media radio signal framing modulation method, cascading interleaving coding modulation, training sequence optimization design, a signal generation mode and a signal selection method are adopted, and therefore original signals of OFDM signals can be easily processed, recovered and obtained at a receiver end. The robust wireless multi-media radio signal framing modulation method has the advantages that the peak-to-average power ratio is low, the synchronization time is short, channel fading is resisted, and multiple services can be controlled.
Owner:NINGBO UNIV
Framing modulation method for robust mobile multi-media broadcast signals
InactiveCN103763285AReduce the amount of informationPromote recoveryError preventionMulti-frequency code systemsTime domainPulse-code modulation
The invention discloses a framing modulation method for robust mobile multi-media broadcast signals. The method is a framing modulation scheme with time domain and frequency domain mixed. According to the framing modulation method for the robust mobile multi-media broadcast signals, cascade interleaving code modulation is performed, training sequence optimization design is performed, signal generating modes are implemented, and a signal selecting method is implemented, so that original signals of OFDM signals are easy to obtain through processing and recovering at a receiver terminal, and the framing modulation method has the advantages of being low in peak-to-average power ratio, short in synchronization time and resistant to channel fading and providing multiple controllable services.
Owner:NINGBO UNIV
Anti-fading multi-media wireless radio signal framing modulation method
InactiveCN103763247AReduce the amount of informationEasy to handle recoveryMulti-frequency code systemsVIT signalsFrequency domain
The invention discloses an anti-fading multi-media wireless radio signal framing modulation method and relates to a hybrid framing modulation scheme of the time domain and the frequency domain. Due to the cascade interleaved coded modulation, the training sequence optimization design, the signal generating scheme and the signal selection method of the anti-fading multi-media wireless radio signal framing modulation method, OFDM signals can be processed and recovered at a receiver end easily to obtain original signals of the OFDM signals, and the method has the advantages of being low in peak average power rate, short in synchronization time, resistant to channel fading, multiple in controllable service and the like.
Owner:NINGBO UNIV
Transmission method of anti-interference digital wireless broadcast signals
InactiveCN103780553AReduce peak-to-average power ratioReduce the amount of informationError preventionMulti-frequency code systemsTime domainInterference resistance
The invention discloses a transmission method of anti-interference digital wireless broadcast signals. The method is a framing modulation scheme with time domains and frequency domains being mixed. By means of the cascading interleaving coded modulation, the training sequence optimization design, the signal generating modes and a signal selection method of the transmission method of the anti-interference digital wireless broadcast signals, original signals which are processed to obtain OFDM signals can be easily processed at a receiver end, and the transmission method has the advantages of being low in PAPR, short in synchronous time, resistant to channel fading, capable of controlling multiple services, and the like.
Owner:NINGBO UNIV
Anti-fading wireless digital broadcast signal transmission method for single frequency network
InactiveCN103763287AReduce the amount of informationDoes not destroy the orthogonalityError preventionMulti-frequency code systemsTime domainDigital broadcasting
The invention discloses an anti-fading wireless digital broadcast signal transmission method for a single frequency network. The method is a spatial domain, time domain and frequency domain combined framing modulation scheme. According to the method, based on training sequence optimization design, signal generation mode selection and signal selection, original signals of OFDM signals can be easily obtained on a receiver side through processing and recovery. The method has the advantages of low peak-to-average power ratio, short synchronization time, anti-channel-fading performance, multi-service controllability and the like.
Owner:NINGBO UNIV
Framing modulation method for robust multi-media wireless broadcast signals
InactiveCN103763239AReduce the amount of informationPromote recoveryError preventionMulti-frequency code systemsTime domainWireless broadcast
The invention discloses a framing modulation method for robust multi-media wireless broadcast signals. The method is a framing modulation scheme with time domain and frequency domain mixed. According to the framing modulation method for the robust multi-media wireless broadcast signals, cascade interleaving code modulation is performed, training sequence optimization design is performed, signal generating modes are implemented, and a signal selecting method is implemented, so that original signals of OFDM signals are easy to obtain through processing and recovering at a receiver terminal, and the framing modulation method has the advantages of being low in peak-to-average power ratio, short in synchronization time and resistant to channel fading and providing multiple controllable services.
Owner:NINGBO UNIV
Digital broadcasting mobile signal anti-fading transmission method
InactiveCN103780535AReduce the amount of informationPromote recoveryError preventionMulti-frequency code systemsVIT signalsEngineering
The invention discloses a digital broadcasting mobile signal anti-fading transmission method which is a time domain and frequency domain mixed type framing modulation scheme. According to the training sequence optimization design, signal generation mode and signal selection method of the digital broadcasting mobile signal anti-fading transmission method of the invention, original signals of OFDM signals can be easily processed, recovered and obtained at the receiver side, so advantages, such as low peak-to-average power ratio, short synchronization time, good channel anti-fading performance, multi-service controllability etc., can be realized.
Owner:NINGBO UNIV
Anti-noise multi-media wireless radio signal framing modulation method
InactiveCN103763245AReduce the amount of informationPromote recoveryError preventionMulti-frequency code systemsTime domainEngineering
The invention discloses an anti-noise multi-media wireless radio signal framing modulation method and relates to a hybrid framing modulation scheme of the time domain and the frequency domain. Due to the bit interleaved coded modulation mode, the training sequence optimization design, the signal generating scheme and the signal selection method of the anti-noise multi-media wireless radio signal framing modulation method, OFDM signals can be processed and recovered at a receiver end easily to obtain original signals of the OFDM signals, and the method has the advantages of being low in peak average power rate, short in synchronization time, resistant to channel fading, multiple in controllable service and the like.
Owner:NINGBO UNIV
Anti-fading framing modulation method for wireless signals of multimedia broadcast
InactiveCN103763274AReduce the amount of informationPromote recoveryError preventionMulti-frequency code systemsTime domainComputer science
The invention discloses an anti-fading framing modulation method for wireless signals of a multimedia broadcast, and relates to a mixed framing modulation scheme of the time domain and the frequency domain. According to the cascade interleaved coded modulation, the training sequence optimization design, the signal generating scheme and the signal selecting method of the anti-fading framing modulation method for the wireless signals of the multimedia broadcast, OFDM signals can be processed and recovered at a receiver end easily to obtain original signals of the OFDM signals. The anti-fading framing modulation method for the wireless signals of the multimedia broadcast has the advantages of being low in peak-to-average power ratio, short in synchronization time, resistant to channel fading, multiple in controllable service and the like.
Owner:NINGBO UNIV
Anti-fading wireless signal transmission method for digital broadcast single frequency network
InactiveCN103763084AReduce the amount of informationDoes not destroy the orthogonalityPhase-modulated carrier systemsMulti-frequency code systemsTime domainDigital radio
The invention discloses an anti-fading wireless signal transmission method for a digital broadcast single frequency network, and relates to a mixed framing modulation scheme of the space domain, the time domain and the frequency domain. According to the training sequence optimization design, the signal generating scheme and the signal selecting method of the anti-fading wireless signal transmission method for the digital broadcast single frequency network, OFDM signals can be processed and recovered at a receiver end easily to obtain original signals of the OFDM signals. The anti-fading wireless signal transmission method for the digital broadcast single frequency network has the advantages of being low in peak-to-average power ratio, short in synchronization time, resistant to channel fading, multiple in controllable service and the like.
Owner:NINGBO UNIV
Framing modulation method of anti-interference mobile multimedia broadcasting signals
InactiveCN103780543AReduce the amount of informationPromote recoveryError preventionMulti-frequency code systemsTime domainBit interleaved coded modulation
The invention discloses a framing modulation method of anti-interference mobile multimedia broadcasting signals. The framing modulation method is a framing modulation scheme with time domains and frequency domains being mixed. By means of the bit-interleaved coded modulation, the training sequence optimization design, the signal generating models and a signal selection method of the framing modulation method of the anti-interference mobile multimedia broadcasting signals, original signals of OFDM signals can be easily obtained at a receiver end through processing and restoring,, and the framing modulation method has the advantages of being low in PAPR, short in synchronization time, channel fading resistant, capable of controlling multiple services, and the like.
Owner:NINGBO UNIV
Anti-noise multi-media mobile radio signal framing modulation method
InactiveCN103763255AReduce the amount of informationPromote recoveryMulti-frequency code systemsTime domainMobile radio
The invention discloses an anti-noise multi-media mobile radio signal framing modulation method and relates to a hybrid framing modulation scheme of the time domain and the frequency domain. Due to the bit interleaved coded modulation mode, the training sequence optimization design, the signal generating scheme and the signal selection method of the anti-noise multi-media mobile radio signal framing modulation method, OFDM signals can be processed and recovered at a receiver end easily to obtain original signals of the OFDM signals, and the method has the advantages of being low in peak average power rate, short in synchronization time, resistant to channel fading, multiple in controllable service and the like.
Owner:NINGBO UNIV
Anti-fading digital mobile radio signal transmission method
InactiveCN103763283AReduce the amount of informationEasy to handle recoveryError preventionMulti-frequency code systemsVIT signalsFrequency domain
The invention discloses an anti-fading digital mobile radio signal transmission method and relates to a hybrid framing modulation scheme of the time domain and the frequency domain. Due to the cascade interleaved coded modulation, the training sequence optimization design, the signal generating scheme and the signal selection method of the anti-fading digital mobile radio signal transmission method, OFDM signals can be processed and recovered at a receiver end easily to obtain original signals of the OFDM signals, and the method has the advantages of being low in peak average power rate, short in synchronization time, resistant to channel fading, multiple in controllable service and the like.
Owner:NINGBO UNIV
Anti-fading wireless signal transmission method for digital broadcast
InactiveCN103763240AReduce peak-to-average power ratioReduce the amount of informationMulti-frequency code systemsTime domainTelecommunications
The invention discloses an anti-fading wireless signal transmission method for a digital broadcast, and relates to a mixed framing modulation scheme of the time domain and the frequency domain. According to the training sequence optimization design, the signal generating scheme and the signal selecting method of the anti-fading wireless signal transmission method for the digital broadcast, OFDM signals can be processed and recovered at a receiver end easily to obtain original signals of the OFDM signals. The anti-fading wireless signal transmission method for the digital broadcast has the advantages of being low in peak-to-average power ratio, short in synchronization time, resistant to channel fading, multiple in controllable service and the like.
Owner:NINGBO UNIV
Framing modulation method of anti-fading mobile multimedia broadcasting signals
InactiveCN103780540AReduce peak-to-average power ratioReduce the amount of informationError preventionMulti-frequency code systemsTime domainComputer science
The invention discloses a framing modulation method of anti-fading mobile multimedia broadcasting signals. The framing modulation method is a framing modulation scheme with time domains and frequency domains being mixed. By means of the cascading interleaving coded modulation, the training sequence optimization design, the signal generating models and a signal selection method of the framing modulation method of the anti-fading mobile multimedia broadcasting signals, original signals of OFDM signals can be easily obtained at a receiver end through processing and restoring, and the framing modulation method has the advantages of being low in PAPR, short in synchronization time, channel fading resistant, capable of controlling multiple services, and the like.
Owner:NINGBO UNIV
Anti-fading multi-media mobile radio signal framing modulation method
InactiveCN103763252AReduce peak-to-average power ratioReduce the amount of informationError preventionMulti-frequency code systemsEngineeringFrequency domain
The invention discloses an anti-fading multi-media mobile radio signal framing modulation method and relates to a hybrid framing modulation scheme of the time domain and the frequency domain. Due to the cascade interleaved coded modulation, the training sequence optimization design, the signal generating scheme and the signal selection method of the anti-fading multi-media mobile radio signal framing modulation method, OFDM signals can be processed and recovered at a receiver end easily to obtain original signals of the OFDM signals, and the method has the advantages of being low in peak average power rate, short in synchronization time, resistant to channel fading, multiple in controllable service and the like.
Owner:NINGBO UNIV
Framing modulation method for robust multi-media mobile broadcast signals
InactiveCN103763253AReduce the amount of informationPromote recoveryError preventionMulti-frequency code systemsTime domainPulse-code modulation
The invention discloses a framing modulation method for robust multi-media mobile broadcast signals. The method is a framing modulation scheme with time domain and frequency domain mixed. According to the framing modulation method for the robust multi-media mobile broadcast signals, cascade interleaving code modulation is performed, training sequence optimization design is performed, signal generating modes are implemented, and a signal selecting method is implemented, so that original signals of OFDM signals are easy to obtain through processing and recovering at a receiver terminal, and the framing modulation method has the advantages of being low in peak-to-average power ratio, short in synchronization time and resistant to channel fading and providing multiple controllable services.
Owner:NINGBO UNIV
Single-frequency-network robust wireless multimedia broadcast signal framing and modulating method
InactiveCN103795673AReduce the amount of informationDoes not destroy the orthogonalityError preventionMulti-frequency code systemsTime domainFading
The invention discloses a single-frequency-network robust wireless multimedia broadcast signal framing and modulating method which is a framing and modulating scheme where the space domain, the time domain and the frequency domain are mixed. Original signals of OFDM signals can be easily obtained by conducting processing and recovering at the receiver end through the training sequence optimizing design, the signal generation mode and the signal selection method of the single-frequency-network robust wireless multimedia broadcast signal framing and modulating method. The single-frequency-network robust wireless multimedia broadcast signal framing and modulating method has the advantages of being low in peak-to-average power ratio, short in synchronization time, capable of resisting channel fading, capable of controlling multiple services, and the like.
Owner:NINGBO UNIV
Anti-interference framing and modulating method for multimedia wireless radio signals
InactiveCN103763280AReduce the amount of informationPromote recoveryMulti-frequency code systemsTime domainPattern selection
The invention discloses an anti-interference framing and modulating method for multimedia wireless radio signals and relates to a framing modulation scheme for mixing a time domain and a frequency domain. The anti-interference framing and modulating method for the multimedia wireless radio signals comprises the steps of bit-interleaved coded modulation, training sequence optimization design, signal generation pattern selection and signal selection. In this way, original signals of OFDM signals can be easily obtained through processing and restoring at a receiver end. Besides, the anti-interference framing and modulating method for the multimedia wireless radio signals has the advantages that the peak-to-average power ratio is low, synchronization time is short, channel fading is resisted, and multiple services can be controlled.
Owner:NINGBO UNIV
Anti-fading mobile signal transmission method for digital broadcast single frequency network
InactiveCN103763243AReduce the amount of informationDoes not destroy the orthogonalityError preventionMulti-frequency code systemsTime domainDigital radio
The invention discloses an anti-fading mobile signal transmission method for a digital broadcast single frequency network, and relates to a mixed framing modulation scheme of the space domain, the time domain and the frequency domain. According to the training sequence optimization design, the signal generating scheme and the signal selecting method of the anti-fading mobile signal transmission method for the digital broadcast single frequency network, OFDM signals can be processed and recovered at a receiver end easily to obtain original signals of the OFDM signals. The anti-fading mobile signal transmission method for the digital broadcast single frequency network has the advantages of being low in peak-to-average power ratio, short in synchronization time, resistant to channel fading, multiple in controllable service and the like.
Owner:NINGBO UNIV
Anti-fading wireless multi-media radio signal framing modulation method
InactiveCN103763279AReduce peak-to-average power ratioReduce the amount of informationMulti-frequency code systemsTime domainFading
The invention discloses an anti-fading wireless multi-media radio signal framing modulation method and relates to a hybrid framing modulation scheme of the time domain and the frequency domain. Due to the cascade interleaved coded modulation, the training sequence optimization design, the signal generating scheme and the signal selection method of the anti-fading wireless multi-media radio signal framing modulation method, OFDM signals can be processed and recovered at a receiver end easily to obtain original signals of the OFDM signals, and the method has the advantages of being low in peak average power rate, short in synchronization time, resistant to channel fading, multiple in controllable service and the like.
Owner:NINGBO UNIV
Transmission method of anti-fading digital wireless broadcasting signals
InactiveCN103780551AReduce peak-to-average power ratioReduce the amount of informationMulti-frequency code systemsTime domainWireless broadcasting
The invention discloses a transmission method of anti-fading digital wireless broadcasting signals. The transmission method is a framing modulation scheme with time domains and frequency domains being mixed. By means of the cascading interleaving coded modulation, the training sequence optimization design, the signal generating models and a signal selection method of the transmission method of the anti-fading digital wireless broadcasting signals, original signals of OFDM signals can be easily processed at a receiver end through processing and restoring, and the transmission method has the advantages of being low in PAPR, short in synchronous time, channel fading resistant, capable of controlling multiple services, and the like.
Owner:NINGBO UNIV
Anti-interference framing modulation method for wireless signals of multimedia broadcast
InactiveCN103763273AReduce the amount of informationPromote recoveryError preventionMulti-frequency code systemsTime domainBit interleaved coded modulation
The invention discloses an anti-interference framing modulation method for wireless signals of a multimedia broadcast, and relates to a mixed framing modulation scheme of the time domain and the frequency domain. According to the bit interleaved coded modulation, the training sequence optimization design, the signal generating scheme and the signal selecting method of the anti-interference framing modulation method for the wireless signals of the multimedia broadcast, OFDM signals can be processed and recovered at a receiver end easily to obtain original signals of the OFDM signals. The anti-interference framing modulation method for the wireless signals of the multimedia broadcast has the advantages of being low in peak-to-average power ratio, short in synchronization time, resistant to channel fading, multiple in controllable service and the like.
Owner:NINGBO UNIV
Anti-interference framing and modulating method for multimedia mobile radio signals
InactiveCN103763254AReduce the amount of informationPromote recoveryError preventionMulti-frequency code systemsTime domainPattern selection
The invention discloses an anti-interference framing and modulating method for multimedia mobile radio signals and relates to a framing modulation scheme for mixing a time domain and a frequency domain. The anti-interference framing and modulating method for the multimedia mobile radio signals comprises the steps of cascade-interleaved coded modulation, training sequence optimization design, signal generation pattern selection and signal selection. In this way, original signals of OFDM signals can be easily obtained through processing and restoring at a receiver end. Besides, the anti-interference framing and modulating method for the multimedia mobile radio signals has the advantages that the peak-to-average power ratio is low, synchronization time is short, channel fading is resisted, and multiple services can be controlled.
Owner:NINGBO UNIV
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