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)
05/2010
05/18/2010US7720132 Energy—bandwidth tradeoff and transmit waveform design using interference and noise whitening method
05/18/2010US7720130 Efficient receiver architecture for transmit diversity techniques
05/18/2010US7720113 Receiving apparatus, receiving system using same, and receiving method thereof
05/18/2010US7720106 Circuit for synchronizing symbols of OFDM signal
05/18/2010US7720101 Wideband cable modem with narrowband circuitry
05/18/2010US7720090 Apparatuses and methods to utilize multiple protocols in a communication system
05/18/2010US7720043 Use of idle frames for early transmission of negative acknowledgement of frame receipt
05/18/2010US7720042 Method for transmitting and receiving data signal in MIMO system
05/18/2010US7720032 Method and apparatus for priority management of system algorithms in real time
05/18/2010US7720001 Dynamic connectivity determination
05/18/2010US7719928 Radio watch
05/18/2010US7719613 Cradle for digital camera
05/18/2010US7719466 Communications systems that reduces auto-correlation or cross-correlation in weak signals
05/18/2010US7719412 Transponder for in-wheel motor system and wheel therewith
05/18/2010US7719350 Bandpass sample-and-hold circuit
05/18/2010US7719348 Capactive filter device incorporating a switching arrangement
05/18/2010US7717349 Semiconductor device for IC tag, IC tag and control method for IC tag for detecting and executing command from radio wave
05/18/2010CA2652488C Communication system
05/14/2010WO2010054100A2 Radio frequency amplification circuit utilizing variable voltage generator
05/14/2010WO2010053776A1 Interface for wireless communication devices
05/14/2010WO2010053686A1 Transmission with hopping for peer-to-peer communication
05/14/2010WO2010053669A1 Methods and systems to prolong mobile station operation during low battery power
05/14/2010WO2010053453A1 Mobile phone message archiving system
05/14/2010WO2010053322A2 Standing apparatus for portable electronic device
05/14/2010WO2010053321A2 Sliding hinge apparatus
05/14/2010WO2010053134A1 Adder, and power combiner, quadrature modulator, quadrature demodulator, power amplifier, transmitter and wireless communicator using same
05/14/2010WO2010053131A1 High-frequency circuit, high-frequency part, and multiband communication device
05/14/2010WO2010052850A1 Broadcast receiving circuit and broadcast receiving apparatus
05/14/2010WO2010052825A1 Power amplifier and amplifying method employed therein
05/14/2010WO2010052800A1 Two-dimensional code spreading for interleaved fdma system
05/14/2010WO2010052595A1 Frequency synthesizer having a plurality of independent output tones
05/14/2010WO2010052206A1 Antenna arrangement apparatus, reception apparatus and method reducing a common-mode signal
05/14/2010WO2010052205A1 Antenna arrangement apparatus
05/14/2010WO2010052204A1 Docking station apparatus
05/14/2010WO2010051880A1 Device for switching between different special telephone systems, preferably of radio systems for railroad traffic
05/14/2010WO2010033990A4 Multi-band wireless repeaters
05/14/2010WO2010023630A3 Method for mitigating interference between wireless data and wireless video transceivers operating in proximity with one another
05/14/2010WO2010019249A3 Method and apparatus for reducing transmitter ac-coupling droop
05/14/2010WO2009148485A3 Method of identifying a transmitt device
05/13/2010US20100122311 Processing latticed and non-latticed pictures of a video program
05/13/2010US20100122294 Systems and methods for creating custom video mosaic pages with local content
05/13/2010US20100120476 Base Station, Method of Operating a Base Station and Wireless Communication System
05/13/2010US20100120475 Wireless communication apparatus and power-supply apparatus
05/13/2010US20100120470 Mobile terminal using flexible display and method of controlling the mobile terminal
05/13/2010US20100120466 Multi-mode antenna switching
05/13/2010US20100120453 Contact Information Updating Via SMS
05/13/2010US20100120442 Resource sharing in relay operations within wireless communication systems
05/13/2010US20100120428 Wireless services over different carrier networks
05/13/2010US20100120407 User registration for wireless service on mobile computing device
05/13/2010US20100120395 Emergency call code information acquiring system
05/13/2010US20100120391 Input stage for an amplifier
05/13/2010US20100120390 Lo generation with deskewed input oscillator signal
05/13/2010US20100120389 Replica DLL for Phase Resetting
05/13/2010US20100120388 Wireless receiver
05/13/2010US20100120387 Channel-select decimation filter with programmable bandwidth
05/13/2010US20100120386 Multi-Channel Receiver Architecture and Reception Method
05/13/2010US20100120383 Differential output circuit and communication device
05/13/2010US20100120382 Systems and Methods for Dampening TDMA Interference
05/13/2010US20100120381 Polar transmitter, method and apparatus for phase modulation
05/13/2010US20100120380 Method for communicating with other radio apparatuses and radio apparatus using the method
05/13/2010US20100120379 Mimo communication device
05/13/2010US20100120378 Mobile communication method, radio base station, mobile station, and processor
05/13/2010US20100120377 Dual-mode mixer circuit and method
05/13/2010US20100120376 Voice data rf gps integrated circuit
05/13/2010US20100120375 Transmitting and receiving circuit
05/13/2010US20100120373 Synchronization of vehicle data
05/13/2010US20100120370 User apparatus, base station apparatus and communication control method in mobile communication system
05/13/2010US20100120361 Broadband Repeater with Security for Ultrawideband Technologies
05/13/2010US20100119108 Methods and Arrangements for Composing Information-Carrying Artwork
05/13/2010US20100119085 Audio Signal Processing System
05/13/2010US20100119084 Device and process for using audio plug-ins in a mixer
05/13/2010US20100119022 Calibration-free local oscillator signal generation for a harmonic-rejection mixer
05/13/2010US20100119021 Method for deriving parasitic signals from modulated digital signals
05/13/2010US20100119020 Blanking Techniques in Receivers
05/13/2010US20100119019 Receiving apparatus and method, program and recording medium used for the same
05/13/2010US20100119015 Suppressing interference for wireless reception and improvements relating to processing a frequency shift keyed signal
05/13/2010US20100119010 Control Modules
05/13/2010US20100119009 Programmable wide band digital receiver/transmitter
05/13/2010US20100118997 Method of controlling in a wireless communication system having multiple antennas
05/13/2010US20100118947 Decoder for selectively decoding predetermined data units from a coded bit stream
05/13/2010US20100118944 Picture information coding device and coding method
05/13/2010US20100118928 Transceiver Apparatus and Method Having Ethernet-Over-Power and Power-Over-Ethernet Capability
05/13/2010US20100118926 Methods and devices for selecting sets of available sub-channels
05/13/2010US20100118925 Waveforms comprising a plurality of elements and transmission thereof
05/13/2010US20100118924 Programmable wide band digital receiver/transmitter
05/13/2010US20100118923 Programmable wide band digital receiver/transmitter
05/13/2010US20100118921 Self-Adaptive Digital RF Bandpass and Bandstop Filter Architecture
05/13/2010US20100118920 Satellite communication transmitter and receiver for reducing channel interference
05/13/2010US20100118919 Wireless communication apparatus and response signal spreading method
05/13/2010US20100118918 Spread spectrum isolator
05/13/2010US20100118864 Hierarchical Data Collection Network Supporting Packetized Voice Communications Among Wireless Terminals And Telephones
05/13/2010US20100118768 Adaptive coding and modulation using linked list data structures
05/13/2010US20100118191 Method to transmit video data in a data stream and associated metadata
05/13/2010US20100117722 System and method for attenuation of electrical noise
05/13/2010US20100117651 Receiver
05/12/2010EP2184861A1 Method and circuit arrangement to detect and cancel a narrow band interference in a wideband useful signal
05/12/2010EP2184860A1 Electronic audio/video device, particularly car radio
05/12/2010EP2183894A2 Multicarrier communication system employing explicit frequency hopping
05/12/2010EP2183863A2 Distributed spectrum allocation scheme for cognitive radio
05/12/2010EP2183856A2 Methods for detecting and classifying signals transmitted over a radio frequency spectrum