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)
01/2012
01/25/2012EP2409409A1 Adaptive communication in an electronic toll collection system
01/25/2012EP2409408A1 Enhanced transponder programming in an open road toll system
01/25/2012EP2409407A1 Multi-piece mobile media device enclosure
01/25/2012EP2319180B1 High-precision and low-consumption quartz oscillator
01/25/2012EP2255444B1 Software defined radio
01/25/2012EP2213010B1 Creation of a pilot channel in an opportunistic radio communication system
01/25/2012EP2083377B1 Wireless tag information communication apparatus
01/25/2012EP1860783B1 Card-type device and method of producing the same
01/25/2012EP1829235B1 Adaptation of transmit subchannel gains in a system with interference cancellation
01/25/2012EP1747748B1 Device for introduction into subject
01/25/2012EP1738294B1 Smart card connector, especially comprising a shielding device
01/25/2012EP1384314B1 Frequency conversion by undersampling
01/25/2012CN202127396U Wireless radio frequency module circuit
01/25/2012CN202127395U CC2530-based radio frequency module
01/25/2012CN202127394U CC2531-based wireless detection node
01/25/2012CN202127393U Mobile phone antenna circuit free of static interference
01/25/2012CN1893445B Cell-cover dog-locking structure
01/25/2012CN1883143B Datacasting service
01/25/2012CN102334297A Receiver
01/25/2012CN102334296A Transmitter, receiver, communication equipment, communication system, transmission method and reception method
01/25/2012CN102332959A Satellite broadcasting signal receiving device
01/25/2012CN102332937A OPPM-UWB (overlapping pulse position modulation-ultra wide band) communication method on basis of time reversal technology
01/25/2012CN102332936A Apparatus and method for managing channel resource in beacon-enabled wireless personal area network (wpan)
01/25/2012CN102332935A Carrier compensation system and carrier compensation method
01/25/2012CN102332934A Method for improving demodulation performance of dual-channel tracking receiver
01/25/2012CN102332933A Short-term burst spread spectrum signal transmitting and receiving method
01/25/2012CN102332932A Low-complexity IMP PN code capturing method based on sum-product algorithm
01/25/2012CN102332931A Front end module with compensating duplexer
01/25/2012CN102332930A Novel wireless communication module
01/25/2012CN102332929A Dual-mode radio frequency module, dual-mode radio frequency sending and receiving method and user terminal
01/25/2012CN102332928A Frequency conversion circuit, frequency conversion method, and electronic apparatus
01/25/2012CN102332927A Method and device for promoting sensitivity of receiver
01/25/2012CN102332926A Method, circuit and system for receiving signal
01/25/2012CN102332925A Transmitting and receiving device for entertainment place
01/25/2012CN102332871A Gyrator circuit, wide-band amplifier and radio communication apparatus
01/25/2012CN101707271B Equiphase differential multiplexed phase shifter
01/25/2012CN101582758B Asymmetric-channel information transmission control system
01/25/2012CN101388726B Receiver and electronic device
01/25/2012CN101320993B Ultra-broadband pulsing signal two-step capturing method based on energy detection
01/25/2012CN101312350B Communication system and demodulation method of detecting burst noise and minimizing the effect of burst noise
01/25/2012CN101202578B Method and system for transmitting data in quartered frequency-division multiplex system
01/25/2012CN101202552B Crossfire counteract apparatus, signal processing system and crossfire counteract method
01/25/2012CN101150811B A device and method for standby control in mobile terminal
01/25/2012CN101039126B Method and system of phase deviation measurement for testing TD-SCDMA terminal
01/24/2012USRE43139 Apparatus and method of interacting with a mobile phone using a TV system
01/24/2012US8103319 Electronic apparatus and wireless communication terminal
01/24/2012US8103316 Power management system for a field device on a wireless network
01/24/2012US8103313 Portable communicator
01/24/2012US8103312 Method of using a quantized beamforming matrix from multiple codebook entries for multiple-antenna systems
01/24/2012US8103310 Methods and systems for using femtocells to address macro-network backhaul congestion
01/24/2012US8103309 Multimode mobile terminal and self-sim configuration method thereof
01/24/2012US8103307 Linking an object to a position on a surface
01/24/2012US8103297 Mobile communication system, base station apparatus and mobile station apparatus
01/24/2012US8103295 Optimistic access procedure at dormant target handset in a CDMA2000 1X network with F-QPCH enabled
01/24/2012US8103238 Energy-efficient operation of a communication network
01/24/2012US8103235 Communicating apparatus, noise canceling method and memory product
01/24/2012US8103234 Automatic gain control using signal and interference power to obtain extended blocking performance
01/24/2012US8103233 Tuner
01/24/2012US8103232 Broadcasting signal receiving apparatus and channel scanning method
01/24/2012US8103231 Transmission and receiver system operating on different frequency bands
01/24/2012US8103230 Broadcasting receiver, broadcasting identification method, broadcasting identification program, and recording medium therefor
01/24/2012US8103229 Multimode communication device with shared signal path programmable filter
01/24/2012US8103227 Broadcast receiving system and method for processing broadcast signals
01/24/2012US8103225 Multiport amplifiers in communications satellites
01/24/2012US8103224 Method and apparatus for the integration of a high efficiency power amplifier with an integrated transceiver for wireless communication
01/24/2012US8103223 Cellular communication device with wireless pointing device function
01/24/2012US8103222 RF sensor system and method for operating the same
01/24/2012US8103221 High-isolation transmit/receive switch on CMOS for millimeter-wave applications
01/24/2012US8103220 Radio-resource management system and method thereof, and management apparatus, base station and terminal to be employed for it
01/24/2012US8103022 Method and system for detecting, and controlling power for, an auxiliary microphone
01/24/2012US8103017 Sound reproducing system and automobile using such sound reproducing system
01/24/2012US8103011 Signal detection using multiple detectors
01/24/2012US8102958 Pilot scrambling enabling direct pilot sequence detection in initial acquisition in evolved UTRA
01/24/2012US8102955 Multi-pulse frequency shifted (MPFS) multiple access modulation for ultra wideband
01/24/2012US8102953 Method and system for calibrating a plurality of modules in a communication system
01/24/2012US8102928 Spectrally constrained impulse shortening filter for a discrete multi-tone receiver
01/24/2012US8102922 Demodulator device and demodulation method for reducing PCR jitter
01/24/2012US8102905 Pulse detection in wireless communications system
01/24/2012US8102902 System and method for improving DSL performance
01/24/2012US8102901 Techniques to manage wireless connections
01/24/2012US8102900 Method and apparatus for efficient gold code generation and management in WCDMA systems
01/24/2012US8102899 Receiver and method of receiving a CDMA signal in presence of interferences with unknown spreading factors
01/24/2012US8102898 Channel estimating apparatus, CDMA receiving apparatus, and channel estimating method
01/24/2012US8102897 Direct sequence spread spectrum system and method with plural chipping rates
01/24/2012US8102896 Method and apparatus for multiplexing control and data channel
01/24/2012US8102895 Radio transmission apparatus, radio reception apparatus, transceiver, and radio communication method
01/24/2012US8102894 Communication system and its method
01/24/2012US8102832 Fast frequency hopping with a code division multiplexed pilot in an OFDMA system
01/24/2012US8102831 Radio transmitting apparatus and method for transmitting OFDM signals from different antennas according to the degree of multiplexing
01/24/2012US8102801 User equipment for physical layer automatic repeat request
01/24/2012US8102675 Apparatus, method, and computer program for using a driver wheel to provide a plurality of housing configurations
01/24/2012US8102240 Controller providing shared device access for access control systems
01/23/2012CA2745491A1 Method of power amplifier switching power control using post power amplifier power detection
01/19/2012WO2012009685A2 Directional information search from a mobile device
01/19/2012WO2012009277A2 Apparatus for minimizing amplifier oscillation in antenna system
01/19/2012WO2012009249A2 Device, system and method of selectively connecting between a transmit chain and an antenna
01/19/2012WO2012008925A1 Method, apparatus and computer program product for encoding video data
01/19/2012WO2012008628A1 Mobile terminal and configuration method for standby screen thereof
01/19/2012WO2012008315A1 Front-end module and reception device
01/19/2012WO2012008197A1 Transmitter-receiver apparatus