Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › H04B 1 - Details of transmission systems, not covered by a single one of groups; Details of transmission systems not characterised by the medium used for transmission
Patents for H04B 1 - Details of transmission systems, not covered by a single one of groups; Details of transmission systems not characterised by the medium used for transmission (188,568)
06/2014
06/18/2014CN103873987A Anti-interference remote wireless microphone system and wireless audio transmission method thereof
06/18/2014CN103873657A Control method and electronic device
06/18/2014CN103873615A Mobile phone, signal receiving device and manufacturing method of signal receiving device
06/18/2014CN103873606A Terminal equipment and input resource issuing method thereof
06/18/2014CN103873151A Satellite-borne integration communication system compatible with microwave communication, laser communication and quantum communication
06/18/2014CN103873111A Narrow-band interference suppression system and method adopting compressed sensing technology and used for pulse ultra wideband receiver
06/18/2014CN103873110A Method and device for generating multi-band ultra wide band radio-frequency signal based on dually-driven modulator
06/18/2014CN103873109A Methods, apparatus and computer programs for scrambling code signalling
06/18/2014CN103873108A Communication apparatus
06/18/2014CN103873107A Communication apparatus
06/18/2014CN103873106A Noise-like Chirp-based Q-CCSK (Quadrature-Cyclic Code Shift Keying) spread spectrum communication method
06/18/2014CN103873105A High dynamic weak DS/FH (Direct Sequence/ Frequency Hopping) hybrid spread spectrum signal acquisition system
06/18/2014CN103873104A Main machine communication circuit and communication system
06/18/2014CN103873103A Communication device for managing multiple operation modes
06/18/2014CN103873102A Radio-frequency chip, radio-frequency circuit and electronic device
06/18/2014CN103873101A Near field communication terminal with power-saving function and power-saving method for near field communication terminal
06/18/2014CN103873100A Calling terminal of a wireless calling service system for shopping place
06/18/2014CN103873099A Calling terminal assembled to wireless calling service system of shopping place
06/18/2014CN103873098A Calling terminal assembled to wireless calling service system of shopping place
06/18/2014CN103873097A Calling terminal of wireless calling service system for shopping place
06/18/2014CN103873096A Calling terminal of wireless calling service system for shopping place
06/18/2014CN103873095A Calling terminal assembled to wireless calling service system of shopping place
06/18/2014CN103873094A Wireless calling service system used for shopping place
06/18/2014CN103873093A Calling terminal used for wireless calling service system of shopping place
06/18/2014CN103873092A Portable receiving terminal used for wireless calling service system of shopping place
06/18/2014CN103873091A Wireless call service system used in marketplace
06/18/2014CN103873090A Wireless call service system used in marketplace
06/18/2014CN103873089A Wireless call service system for marketplace
06/18/2014CN103873088A Wireless call service system for marketplace
06/18/2014CN103873087A Zero-intermediate-frequency spread spectrum receiver
06/18/2014CN103873086A Calibration
06/18/2014CN103873085A Receiver and method of receiving
06/18/2014CN103873084A Adjustable receive filter responsive to frequency spectrum information
06/18/2014CN103873083A Adjustable receiving filter in response to spectrum information
06/18/2014CN103873082A Adjustable receive filter responsive to frequency spectrum information
06/18/2014CN103873081A Receiving apparatus
06/18/2014CN103873080A Receiver, receiver circuits, and methods for providing an interference-reduced signal
06/18/2014CN103873079A Reception apparatus
06/18/2014CN103873078A Airborne information launching system
06/18/2014CN103873077A Envelope Detector and Method for Detecting an Envelope of a Signal to be Amplified by a Power Amplifier
06/18/2014CN103873076A High-power medium wave transmitter and parallel operation control method
06/18/2014CN103873075A Narrow-band signal transmission method, signal transmitting device and sampling system
06/18/2014CN103871338A Large screen for store wireless calling service system
06/18/2014CN103871273A Vehicle-mounted communication device, vehicle and vehicle communication method
06/18/2014CN103870865A Radio frequency circuit used for non-contact IC card
06/18/2014CN103870783A RFID card reader transmitting circuit
06/18/2014CN103863248A Remote control device for vehicle
06/18/2014CN103859677A Interphone traveling cap
06/18/2014CN102684737B Method for realizing multi-user spread spectrum broadcasting station based on parallel interference cancellation algorithm
06/18/2014CN102651655B Realization method of fast frequency hopping communication
06/18/2014CN102647202B Data transmission method and system based on MDFH (Message Driven Frequency Hopping)
06/18/2014CN102404037B Method and device for reducing return expense of soft combination in uplink multi-base station Multiple Input Multiple Output (MIMO)
06/18/2014CN102362541B Wireless communication system and parent node search method
06/18/2014CN102342027B Method for a radio frequency (RF) sampling apparatus with arrays of time interleaved samplers and scenario based dynamic resource allocation
06/18/2014CN102332931B Front end module with compensating duplexer
06/18/2014CN102318199B Receiver
06/18/2014CN102282773B Method and system for spread spectrum signal acquisition
06/18/2014CN102263572B 无线通信收发机 The wireless communication transceiver
06/18/2014CN102231636B Radio frequency front end device of receiver and signal receiving method thereof
06/18/2014CN102142855B Shell structure for optimizing position of transmitted radio frequency signal
06/18/2014CN102084597B System and method for supporting antenna beamforming in a cellular network
06/18/2014CN101980491B MAP modulating and decoding method of FFH communication system based on Turbo encoding and BFSK modulation
06/18/2014CN101821978B Pulse coupled oscillator synchronization for wireless communications
06/18/2014CN101803216B Ultra-wideband transmitter unit
06/18/2014CN101630960B Combined detection method and apparatus for communication equipment and communication equipment
06/18/2014CN101548473B Terminal and display method for the same
06/18/2014CN101189803B Multiplexing on the reverse link feedbacks for multiple forward link frequencies
06/18/2014CA2833112A1 Construction image data recording system and data recording unit adapted to be embedded in a structure
06/18/2014CA2831325A1 Antenna system calibration
06/17/2014US8755922 Apparatus and method for controlling a wave field synthesis renderer means with audio objects
06/17/2014US8755856 Signal processing apparatus
06/17/2014US8755848 Mobile device power management
06/17/2014US8755843 Portable telephone equipped with key backlights and information notification method using key backlights
06/17/2014US8755841 Apparatuses and methods for providing multi-standby mode of wireless communications using single subscriber identity card with multiple subscriber numbers
06/17/2014US8755835 Multi-mode handheld apparatus
06/17/2014US8755834 Method and arrangement for transmitting and receiving RF signals through various radio interfaces of communication systems
06/17/2014US8755833 Methods and apparatus for using multiple antennas having different polarization
06/17/2014US8755774 Broadcast transmitting apparatus and method for processing broadcast signals
06/17/2014US8755763 Method and device for an internet radio capable of obtaining playlist content from a content server
06/17/2014US8755762 RF receiver with oscillation based blocker
06/17/2014US8755761 Interference reduction for multiple signals
06/17/2014US8755760 Radio receiver, radio communication system, radio communication method, and program
06/17/2014US8755759 DC power control for power amplifiers
06/17/2014US8755758 Technique for suppressing noise in a transmitter device
06/17/2014US8755757 Amplifier apparatus, radio transmitting apparatus including same, and method of adjusting gain of amplifier apparatus
06/17/2014US8755756 Active cancellation of interference in a wireless communication system
06/17/2014US8755755 Radio communication system, radio communication apparatus, and radio communication method
06/17/2014US8755754 Methods for detecting and classifying signals transmitted over a radio frequency spectrum
06/17/2014US8755751 Wireless communication apparatus having modulated Tx clock spur control
06/17/2014US8755750 Wide-bandwidth signal canceller
06/17/2014US8755748 Wireless telephone system with headset-handset assembly
06/17/2014US8755475 Maintaining linear beamforming weights in communications systems
06/17/2014US8755473 Method and apparatus for detecting rapid changes in signaling path environment
06/17/2014US8755466 Receiver, receiving method, and use of an in-phase signal and a quadrature-phase signal
06/17/2014US8755461 Local wireless signal transmitting/receiving apparatus and method using digital radio frequency processing technology
06/17/2014US8755458 Spatio-temporal processing for communication
06/17/2014US8755442 Method of processing a signal and apparatus for processing a signal
06/17/2014US8755426 Rank-order equalization
06/17/2014US8755425 Method and system for transmission of identification via metadata for repeating relays using spread-spectrum technology
06/17/2014US8755424 Transmit power control
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