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)
09/2009
09/24/2009US20090238575 Ultra high-speed adaptive and all-optical method for data packet rate multiplication compatible with multiple data rates
09/24/2009US20090238381 Autonomous mixer for devices capable of storing and playing audio signals
09/24/2009US20090238376 Location based audio reception zone system for use with vehicular entertainment systems
09/24/2009US20090238351 Information apparatus and control method of the same
09/24/2009US20090238319 Modular, portable data processing terminal for use in a radio frequency communication network
09/24/2009US20090238316 Receivers and methods for controlling operation of receivers
09/24/2009US20090238315 Signal processing device and signal processing method
09/24/2009US20090238299 Detecting the Number of Transmit Antennas in Wireless Communication Systems
09/24/2009US20090238286 Method and apparatus for unequal error protection in transmitting uncompressed video with various type over wideband high frequency wireless system
09/24/2009US20090238258 Switched Mode Power Amplification
09/24/2009US20090238250 Reduced complexity frequency band and virtual antenna combination (vac) selection
09/24/2009US20090238249 Configurable Transceiver
09/24/2009US20090238248 Spread spectrum with doppler optimization
09/24/2009US20090238247 Low-cost and low-complexity inner communication receiver for receive diversity
09/24/2009US20090238246 Diversity receiver
09/24/2009US20090238245 Despreading spread spectrum data
09/24/2009US20090238244 Method for operating a rake receiver
09/24/2009US20090238243 Random phase multiple access system with location tracking
09/24/2009US20090238242 Transmitter and frequency hopping method of the same
09/24/2009US20090238241 Frequency hopping pattern and arrangment for sounding reference signal
09/24/2009US20090238240 Single-carrier burst structure for decision feedback equalization and tracking
09/24/2009US20090238202 Random phase multiple access system with meshing
09/24/2009US20090238152 Method of assigning transmission channels in a telecommunications network and user station
09/24/2009US20090238103 Wireless communication device
09/24/2009US20090238101 Network topology formation
09/24/2009US20090238094 Transmission apparatus and method for transmitting data based on a communication mode determined employing information on an error rate
09/24/2009US20090237403 Image drawing system, image drawing server, image drawing method, and computer program
09/24/2009US20090237253 Radio frequency identification asset management system and method
09/24/2009US20090237220 Rfid tags with power rectifiers that have bias
09/24/2009US20090237218 Wireless communication device
09/24/2009US20090237143 Capacitance multiplier circuit
09/24/2009CA2718433A1 Random phase multiple access communication interface system and method
09/24/2009CA2715481A1 Adaptive linearity communication device
09/24/2009CA2713202A1 Frequency hopping pattern and arrangement for sounding reference signal
09/23/2009EP2104387A1 Allocation of a radio access bearer with a lower rate than desired in case of lack of resources, if an indicator in the assignment request indicates that the communication rate is negotiable
09/23/2009EP2104380A2 A location based audio reception zone system for use with vehicular entertainment systems
09/23/2009EP2104344A1 Digital broadcast reception circuit, digital broadcasts reception device using the same, and its control method
09/23/2009EP2104239A1 User device, base station apparatus, and method
09/23/2009EP2104238A1 Apparatus for modulating an analog signal in a frequency wideband with a digital modulation signal
09/23/2009EP2104237A2 Receiving apparatus and method of making channel list in receiving apparatus
09/23/2009EP2104179A1 Satellite transceiver
09/23/2009EP2103017A1 Method of transmitting sounding reference signal in wireless communication system
09/23/2009EP2103013A2 Radio transceiver and method thereof
09/23/2009EP2103002A1 Time division duplex forward-to-reverse transition signal generator
09/23/2009EP2102991A1 Wireless frequency-domain multi-channel communications
09/23/2009EP2102990A1 Edge power ramp using logarithmic resistor attenuator
09/23/2009EP2102941A1 System and method for providing electrostatic discharge (esd) protection and electromagnetic interference (emi) protection
09/23/2009EP1532745B1 High frequency module
09/23/2009CN201315583Y Mobile phone regulator and transformer
09/23/2009CN201315582Y Mobile phone integrated with Bluetooth headset
09/23/2009CN201315581Y Ka wave band low-power self frequency mixing microwave solid-state source
09/23/2009CN201315580Y Portable frequency writer for interphone
09/23/2009CN201315579Y Vehicle Bluetooth hand-free system
09/23/2009CN201315578Y Digital audio microwave transmission system
09/23/2009CN201315577Y Audio signal wireless launching and receiving device for musical instruments
09/23/2009CN101543123A Method and device for maintaining continuity of radio transmissions
09/23/2009CN101542997A Signal cyclic shift in frequency domain and time domain
09/23/2009CN101542926A System and method for scalable encoding and decoding of multimedia data using multiple layers
09/23/2009CN101542925A High frequency part
09/23/2009CN101542924A Composite high-frequency component
09/23/2009CN101542923A Methods, systems and apparatus for delivery of media
09/23/2009CN101542922A Apparatus for closing and opening camera door in mobile
09/23/2009CN101542921A User input apparatus comprising a plurality of touch sensors, and method of controlling digital device by sensing user touch from the apparatus
09/23/2009CN101542920A Method and apparatus for management of low-battery mobile stations
09/23/2009CN101542919A Reception device and electronic device using the same
09/23/2009CN101542918A Antenna device and portable radio communication device comprising such antenna device
09/23/2009CN101542917A Signal processing apparatus
09/23/2009CN101542916A Omnidirectional antenna
09/23/2009CN101542915A Method and apparatus for receiving system information from base station in a mobile communication system
09/23/2009CN101541078A Method, system and device for estimating TDOA
09/23/2009CN101540744A Method for receiving and processing data, device and user terminal
09/23/2009CN101540707A Setting method and access method for superframe structure of WiMAX system
09/23/2009CN101540640A Carrier leak correcting circuit used at front end of emission and method thereof
09/23/2009CN101540634A Uplink synchronisation method, base station, terminal and communication system
09/23/2009CN101540632A Method and device for transmitting information in multi-carrier system
09/23/2009CN101540626A Transreceiver and zero intermediate frequency emission calibrating method
09/23/2009CN101540625A Signal reception and detection method, mobile terminal and method and device for signal transmission
09/23/2009CN101540624A Method for emitting training sequence in mass-sending service
09/23/2009CN101540623A Method for initial cell search in TD-SCDMA system and device therefor
09/23/2009CN101540622A Method and device for packed transmission of speech code
09/23/2009CN101540621A Antenna frequency deviation compensating device
09/23/2009CN101540620A Tunable antenna device
09/23/2009CN101540619A Radio receiver and radio reception method
09/23/2009CN101540618A High linearity LINC transmitter
09/23/2009CN101540617A Audio signal processing circuit
09/23/2009CN101540616A Satellite-borne data transmission transmitter using microwave direct modulation technique
09/23/2009CN101540615A Method for shielding signals of mobile phone and portable wireless instrument for emitting multitone jamming
09/23/2009CN101540385A Clamping-lock structure of a battery lid
09/23/2009CN101540383A Cell cover locking structure
09/23/2009CN101539834A Portable terminal capable of sensing proximity touch and method for controlling screen in the same
09/23/2009CN100544373C Multi-network overlaid cell detection
09/23/2009CN100544341C Method of selecting demodulation scheme and digital broadcast receiver using the same
09/23/2009CN100544332C A method for reducing second order intermodulation
09/23/2009CN100544290C Ranging method for communication system between general bureau and plurality of terminal device
09/23/2009CN100544241C Wide-band CDMA up stream scrambling-code distribution method
09/23/2009CN100544235C 无线通信系统 The wireless communication system
09/23/2009CN100544234C Advanced whitener-rake receiver for WCDMA terminal
09/23/2009CN100544222C Method for managing communication channels among boards
09/23/2009CN100544221C Method and apparatus for cell search
09/23/2009CN100544220C Interference suppression system and method in a CDMA receiver during at least one of idle state and access state operation