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)
02/2009
02/05/2009WO2009017133A1 Wireless communication device
02/05/2009WO2009017050A1 Receiver
02/05/2009WO2009016817A1 Oscillator, and receiving device and electronic device using the oscillator
02/05/2009WO2009016810A1 Multicarrier signal transmission device, multicarrier signal reception device, multicarrier signal transmission method, and multicarrier signal reception method
02/05/2009WO2009016762A1 Wireless transceiver
02/05/2009WO2009016731A1 Transmitter and transmission method
02/05/2009WO2009016730A1 Electronic circuit, electronic device, and gain control method
02/05/2009WO2009016076A1 Antenna matching system for motor vehicles
02/05/2009WO2009016042A1 Communication unit and method for interference mitigation
02/05/2009WO2009016005A1 Iq imbalance image suppression
02/05/2009WO2009015928A1 Efficient storing of backoff and crestcomp values
02/05/2009WO2009015465A1 Backup system and method for network data communications
02/05/2009WO2008151057A3 Method of detecting sources of interference in a wireless communication system
02/05/2009WO2008150226A3 Interference suppression in a multicarrier receiver
02/05/2009WO2008147101A3 Sliding hinge apparatus
02/05/2009WO2008141571A8 A sector base station
02/05/2009WO2008137866A3 Methods and apparatuses for multimode bluetooth and wlan operation concurrently
02/05/2009WO2008118714A3 Circuits, methods and systems for loss-of-signal detection and equalization
02/05/2009WO2008117202A3 Method for resource unit allocation for wireless communication, subscriber station and base station
02/05/2009WO2008082559A8 Methods and systems for sim-based radio technology modules and non-sim-based radio technology modules
02/05/2009WO2006124949A3 Unified dual-mode gsm/umts clock
02/05/2009WO2005048461A3 Holding system for mobile telephony terminals
02/05/2009US20090037597 Joint symbol, amplitude, and rate estimator
02/05/2009US20090037506 Receiving apparatus and method
02/05/2009US20090036177 Hinge Device and Mobile Terminal Having the Same
02/05/2009US20090036172 Mobile cellular device providing hybrid dynamic/static received signal measurement scheduling control and related methods
02/05/2009US20090036171 Efficient Storing of Backoff and Crestcomp Values
02/05/2009US20090036170 Voice activity detector and method
02/05/2009US20090036169 Motor vehicle cordless hands-free kits
02/05/2009US20090036167 System and method for base station heat dissipation using chimneys
02/05/2009US20090036164 Smart card accessible over a personal area network
02/05/2009US20090036160 Direct rf digital transceiver and method
02/05/2009US20090036154 Mobile communication terminal device and transmitting right setting method in mobile communication terminal device
02/05/2009US20090036143 Methods of maintaining connection with, and determining the direction of, a mobile device
02/05/2009US20090036090 Broadcast receiving system and method for processing broadcast signals
02/05/2009US20090036089 System, apparatus and method for frequency based current reduction in wireless portable devices
02/05/2009US20090036088 Multi-mode cellular ic memory management
02/05/2009US20090036087 Highly Linear and Very Low-Noise Down-Conversion Mixer for Extracting Weak Signals in the Presence of Very Strong Unwanted Signals
02/05/2009US20090036086 Reducing spectral roll-off factors to increase spectral efficiency
02/05/2009US20090036085 FM tuner
02/05/2009US20090036084 Method for detecting the evetual presence of an interferer, for example a radar signal, adapted to interfere with a wireless device, for example a uwb device, and corresponding device
02/05/2009US20090036083 Communication unit and method for interference mitigation
02/05/2009US20090036082 Canceling self-jammer and interfering signals in an rfid system
02/05/2009US20090036079 IQ Imbalance Image Suppression in Presence of Unknown Phase Shift
02/05/2009US20090036077 Systems and methods for photonically assisted rf filtering
02/05/2009US20090036076 Security system with dynamic range enhancement for fm demodulation
02/05/2009US20090036075 Multi-channel radiofrequency receiver
02/05/2009US20090036074 Antenna diversity system having two antennas for radio reception in vehicles
02/05/2009US20090036073 Small signal identification device
02/05/2009US20090036072 Method and system for power supply adjustment and polar modulation in an rf transmitter
02/05/2009US20090036070 Multiple die integrated circuit assembly
02/05/2009US20090036069 LO 2LO Upconverter For An In-Phase/Quadrature-Phase (I/Q) Modulator
02/05/2009US20090036068 Wireless system having high spectral purity
02/05/2009US20090036067 Communication device with millimeter wave interface and method for use therewith
02/05/2009US20090036066 Smart data dynamic communication module and message processing and transmitting method thereof
02/05/2009US20090036065 Transmit/receive switch
02/05/2009US20090036064 Digital integrated transmitter based on four-path phase modulation
02/05/2009US20090036063 Distributed reservation protocol for enabling multi-band transmission in next generation ultra wide band technology
02/05/2009US20090036061 Method for operating enhanced rlc entity and rnc entity for wcdma and system thereof
02/05/2009US20090036057 Method of and system for transmitting signals using frequency hopping
02/05/2009US20090034756 System and method for extracting acoustic signals from signals emitted by a plurality of sources
02/05/2009US20090034751 Electro-acoustical transducer
02/05/2009US20090034670 Method of generating an index value
02/05/2009US20090034669 Periodic calibration for communication channels by drift tracking
02/05/2009US20090034666 IQ Imbalance Image Suppression
02/05/2009US20090034634 Differential coding with lossy embedded compression
02/05/2009US20090034629 Digital broadcasting system and data processing method
02/05/2009US20090034623 Image encoding device and image encoding method
02/05/2009US20090034619 Adapting an encoded video signal to encoding complexity
02/05/2009US20090034608 Method and device for lossy coding of a digital signal
02/05/2009US20090034605 Method and device for routing of specific data, particularly of receiving rights in a pay-tv terminal
02/05/2009US20090034595 Data coupler
02/05/2009US20090034594 Keeping modems online upon N+1 switchover in cable modem termination systems
02/05/2009US20090034593 Data transmission rate adjustment system and method thereof
02/05/2009US20090034592 Crosstalk Cancellation in Digital Subscriber Line Communications
02/05/2009US20090034588 Method and apparatus to process dedicated pilot bits from multiple fingers
02/05/2009US20090034587 Signal processing device and wireless apparatus
02/05/2009US20090034586 Transmission system, transmission method, reception system, and reception method
02/05/2009US20090034585 Demodulation method and device, equalization method and system in transmitting diversity mode
02/05/2009US20090034481 Code sequence transmission method, wireless communication system, transmitter, and receiver
02/05/2009US20090034454 Hierarchical Data Collection Network Supporting Packetized Voice Communications Among Wireless Terminals and Telephones
02/05/2009US20090034453 Scramble code allocation method, a radio base station, a mobile station, and a mobile communications system
02/05/2009US20090034369 Direct current ultrasonic pest deterrent system
02/05/2009US20090034210 Removable housing cover for a portable radio communication device
02/05/2009US20090033805 Tuner and portable device using the same
02/05/2009US20090033462 Rf ID Tag Device
02/05/2009US20090033457 Method for managing mobile operating devices
02/05/2009US20090033399 Method and Device for Adjusting a Pulse Detection Threshold, and Pulse Detection and Corresponding Receiver
02/05/2009US20090032347 Automotive service equipment and method for brake fluid exchange with wireless brake bleeding system
02/05/2009DE102007034592A1 Verfahren und Vorrichtung zum stromsparenden Betrieb von RFID-Datenträgern Method and apparatus for low-power operation of RFID data carriers
02/05/2009DE102007034058A1 Verfahren zur Integration von mehreren Funkdiensten A method for integration of multiple radio services
02/05/2009DE10036673B4 Verfahren für die Einstellung der Gesprächslautstärke und der Lautstärke des Tastenklicks in einem zellularen Telefon Method for setting the call volume and the volume of the key clicks in a cellular telephone
02/04/2009WO2009041736A1 Wireless communication network system
02/04/2009EP2020770A1 Radio base station apparatus
02/04/2009EP2020757A1 A method for protecting photoelectricity integrated device and photoelectricity integraged device
02/04/2009EP2020756A2 Multiple branch primary synchronisation detection module
02/04/2009EP2020755A1 Chaotic spread spectrum communications system receiver
02/04/2009EP2020754A1 Device for controlling the position of an object and control method
02/04/2009EP2020753A2 FM tuner
02/04/2009EP2020752A1 Wireless system having high spectral purity