Patents
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)
03/2014
03/12/2014CN101953080B Slider mechanism for opening and closing portable terminal
03/12/2014CN101931475B Wireless communication apparatus and wireless communication method for detecting electric field intensity of wireless channel
03/12/2014CN101895425B Master and slave seamless switching device and method
03/12/2014CN101789805B Amplifying device and signal processing method based on same
03/12/2014CN101578778B Scanning available wireless-device services in multiple wireless-radio technology communication systems
03/12/2014CN101558571B Jammer detection and suppression for wireless communication
03/12/2014CN101490966B Antenna array system
03/11/2014US8671431 System and method for providing communications service to individual units of a multiple dwelling unit
03/11/2014US8670799 Interface and communication protocol for a mobile device with a smart battery
03/11/2014US8670796 Method and system for reduction of peak-to-average power ratio of transmission signals comprising overlapping waveforms
03/11/2014US8670794 Superposition coding in a wireless communication system
03/11/2014US8670757 Apparatus, system and method capable of integrating a cellular phone stack in an extended firmware interface (EFI) layer
03/11/2014US8670741 Mixer with high second-order and third-order intercept point
03/11/2014US8670740 Direct digital conversion tuner
03/11/2014US8670739 Frequency-translational bandpass filter with harmonic rejection
03/11/2014US8670738 Imbalance compensator for correcting mismatch between in-phase branch and quadrature branch, and related imbalance compensation method and direct conversion receiving apparatus thereof
03/11/2014US8670737 Digital delta Sigma modulator and applications thereof
03/11/2014US8670736 Crystal control scheme to improve performance of a receiver
03/11/2014US8670734 Searcher detection metrics
03/11/2014US8670733 Multimode communication device with shared signal path programmable filter
03/11/2014US8670732 Broadband amplifier system using a 3dB quadrature combiner to dynamically modulate load impedance
03/11/2014US8670731 Power amplification apparatus and power amplification method
03/11/2014US8670730 Power efficient radio frequency transmitter
03/11/2014US8670729 Method and system for level detector calibration for accurate transmit power control
03/11/2014US8670728 Phase correction apparatus and phase correction method
03/11/2014US8670727 Automatic discovery of wireless communication settings
03/11/2014US8670726 Architecture for coexistence of multiple band radios
03/11/2014US8670725 Closed-loop automatic channel selection
03/11/2014US8670724 Wireless communication terminal, control method therefor, and information storage medium
03/11/2014US8670720 Devices and methods for phase shifting a radio frequency (RF) signal for a base station antenna
03/11/2014US8670719 Multi-point opportunistic beamforming with selective beam attenuation
03/11/2014US8670718 Method and system for antenna selection diversity with biasing
03/11/2014US8670717 System and method for enabling coordinated beam switching and scheduling
03/11/2014US8670716 Apparatus and method for scheduling in a multi-hop relay wireless communication system
03/11/2014US8670712 Mobile terminal and method for providing enhanced contactless communication using contactless module
03/11/2014US8670577 Electronically-simulated live music
03/11/2014US8670575 Method and an apparatus for processing an audio signal
03/11/2014US8670510 Method and system for channel estimation in a single channel MIMO system with multiple RF chains for WCDMA/HSDPA
03/11/2014US8670503 Method and apparatus for improving power amplifier efficiency in wireless communication systems having high peak to average power ratios
03/11/2014US8670497 Method and apparatus for impairment correlation estimation in a wireless communication receiver
03/11/2014US8670490 Signal transmission apparatus
03/11/2014US8670485 Context adaptive position and amplitude coding of coefficients for video compression
03/11/2014US8670481 System and method for dynamic profile management in cable modem systems
03/11/2014US8670478 Load estimation in frequency domain pre-equalization systems
03/11/2014US8670477 System and apparatus for detecting interference in radio bands
03/11/2014US8670428 Signal acquisition in peer-to-peer communications
03/11/2014US8670419 Methods and apparatus for intra-user quality of service uplink scheduling
03/11/2014US8670418 Successive interference cancellation
03/11/2014US8670393 Tagging language for broadcast radio
03/11/2014US8670384 Cell searching system and method
03/11/2014US8670356 Fast frequency hopping full-duplex radio
03/11/2014US8670355 System and method for network based hearing aid compatible mode selection
03/11/2014US8669888 Hangeul input keypad and method using the same
03/11/2014US8669735 Image display apparatus having function of charging external device and charging method thereof
03/06/2014WO2014036519A1 Transceiver with super-heterodyne and zero intermediate frequency (zif) topologies
03/06/2014WO2014036248A1 Wireless communication accessory for a mobile device
03/06/2014WO2014036180A1 Apparatus and method for wcmda frequency scan optimization
03/06/2014WO2014036143A1 Transmitter with peak-tracking papr reduction and method therefor
03/06/2014WO2014035519A1 Apparatus and method for improving ofdm receiver performance in the presence of narrowband interferers
03/06/2014WO2014035435A1 Composite article for use as self-cleaning material
03/06/2014WO2014035412A1 Methods and apparatus for beamforming
03/06/2014WO2014035342A1 Harmonic frequency conversion circuit
03/06/2014WO2014035232A1 Method and apparatus for overriding a ptt switch to activate a microphone
03/06/2014WO2014035129A1 Subscriber authentication module for processing file defined by mobile carrier, and terminal and method using same
03/06/2014WO2014035122A1 Mobile terminal
03/06/2014WO2014035109A1 Earphone connection interface, terminal including the same, and method of operating the terminal
03/06/2014WO2014035108A1 Message handling method and terminal supporting the same
03/06/2014WO2014035047A1 Docking station
03/06/2014WO2014034998A1 Back cover for mobile terminals
03/06/2014WO2014034982A1 Mobile terminal provided with security function
03/06/2014WO2014034981A1 Mobile terminal
03/06/2014WO2014034676A1 Receiver, transmitter, and communication method
03/06/2014WO2014034664A1 Receiver, reception method, and program
03/06/2014WO2014034214A1 Filter device and duplexer
03/06/2014WO2014034120A1 Device and method for spectrum degradation compensation
03/06/2014WO2014033374A1 Protective case, in particular for a tablet computer or similar
03/06/2014WO2014033065A1 Device bag for a communication device and system comprising a communication device and a device bag
03/06/2014WO2014032883A1 Duplexer
03/06/2014WO2014032721A1 Fast frequency hopping adapted to the environment
03/06/2014WO2014032198A1 Harmonic transceiver
03/06/2014WO2014011510A3 Circuits, devices, methods and combinations related to silicon-on-insulator based radio-frequency switches
03/06/2014WO2014006523A3 Low sampling rate adaptation scheme for dual-band linearization
03/06/2014US20140066143 Cellular-phone case having retractable card holding structure
03/06/2014US20140066142 Electronic Device Protective Case and Article Carrying Pouch
03/06/2014US20140066115 Distributed Antenna System Signal Measurement
03/06/2014US20140065996 System and method for payload enclosure
03/06/2014US20140065995 Receiver of radio frequency signals
03/06/2014US20140065993 Adaptive stepped gain amplifier system and method
03/06/2014US20140065992 Analog baseband filter apparatus for multi-band and multi-mode wireless transceiver and method for controlling the filter apparatus
03/06/2014US20140065990 Method of power amplifier switching power control using post power amplifier power detection
03/06/2014US20140065989 System and method to implement a radio transmitter with digital predistortion having reduced noise
03/06/2014US20140065988 Frequency-multiplied harmonic supression method for rf circuit
03/06/2014US20140065987 Generation and Reception of Inverse Circular Polarized Waves
03/06/2014US20140065986 Transmitter With Peak-Tracking PAPR Reduction and Method Therefor
03/06/2014US20140065985 Transceiver with super-heterodyne and zero intermediate frequency (zif) topologies
03/06/2014US20140065984 Transmit-receive switching circuit and wireless device
03/06/2014US20140065983 Communication terminal with antenna switching function and method for automatically switching between antennas
03/06/2014US20140065982 Plug-and-play time-variant antenna module for wireless communication devices
03/06/2014US20140065981 Chip card communication arrangement and chip card communication circuit
03/06/2014US20140065980 Impedance conversion circuit and communication terminal apparatus
1 ... 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 ... 1886