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)
03/2005
03/01/2005US6862436 High frequency circuit board and antenna switch module for high frequency using the same
03/01/2005US6862435 RF transmission circuit, complex digital synthesizer, and MRI apparatus
03/01/2005US6862434 Transmission diversity systems
03/01/2005US6862432 Antenna impedance matching device and method for a portable radio telephone
03/01/2005US6862327 AGC circuit
03/01/2005US6862317 Modulation technique providing high data rate through band limited channels
03/01/2005US6862314 Receiver architecture for a multi scrambling code transmission CDMA technique
03/01/2005US6862313 Direct conversion spread spectrum time division duplex radio
03/01/2005US6862044 Digital broadcast receiving apparatus for restoring and synchronizing sound and image data and control method thereof
03/01/2005US6862001 High frequency communication device
03/01/2005US6861999 Converter structure for use in universal LNB
03/01/2005US6861989 Antenna system for a communication device
03/01/2005US6861985 Ferroelectric antenna and method for tuning same
03/01/2005US6861964 Robust system for transmitting and receiving map data
03/01/2005US6861924 Duplexer with improved transmission/receiving band separation
03/01/2005US6861731 Module and electronic device
03/01/2005CA2394038C Demodulator and receiver
03/01/2005CA2315577C Adaptive gain and/or phase adjustment control system and method
03/01/2005CA2181437C Process for finding the receivability of radio signals in a radio system
02/2005
02/24/2005WO2005018245A2 Signaling gateway with multiple imsi with multiple msisdn (mimm) service in a single sim for multiple roaming partners
02/24/2005WO2005018244A2 Current reduction by dynamic receiver adjustment in a communication device
02/24/2005WO2005018159A1 Rate division multiple access (rdma) scheme
02/24/2005WO2005018126A1 Radio transmitting apparatus and radio transmitting method
02/24/2005WO2005018104A1 Frame synchronization using soft decisions in a universal mobile telephone system receiver
02/24/2005WO2005018103A1 Method and device for encrypting a digital data stream in a transmission system
02/24/2005WO2005018102A1 Provision of local oscillator signals
02/24/2005WO2005018101A1 Antenna matching apparatus
02/24/2005WO2005018093A1 Apparatus and method for transmitter phase shift compensation
02/24/2005WO2005017693A2 Multiple imsi multiple/single msisdn (mimm/mism) on multiple sims for a single operator
02/24/2005WO2005017669A2 Sampling circuit apparatus and method
02/24/2005WO2005017641A2 Method to avoid potential deadlocks in a sdu discard function
02/24/2005WO2004103000A3 Radio communications apparatus
02/24/2005WO2004093366A3 Method for initialization of per tone frequency domain equalizer (feq) through noise reduction for multi-tone based modems
02/24/2005WO2004086619A3 Compensating for differences in signal paths in an electronic module
02/24/2005WO2004081957A3 Single tone detection and adaptive gain control for direct conversion receivers
02/24/2005WO2004079921A3 Method, system and apparatus for acquiring a received impulse radio signal
02/24/2005WO2004075418A3 Method and apparatus for transmitting information within a communication system
02/24/2005WO2003028227A8 Power line communication circuit
02/24/2005US20050044510 Display device for a portable terminal capable of displaying an adaptive image
02/24/2005US20050044472 Wireless access modem having downstream channel resynchronization method
02/24/2005US20050044175 Transport processor
02/24/2005US20050044121 Multipath distortion eliminating filter
02/24/2005US20050043959 Method for replacing corrupted audio data
02/24/2005US20050043904 Apparatus and method for determining strength of impact when closing a folder-type terminal
02/24/2005US20050043893 Method, apparatus and article for data reduction
02/24/2005US20050043888 Accessory-type GPS receiver
02/24/2005US20050043068 Communication device with a self-calibrating sleep timer
02/24/2005US20050043066 Method and system for controlling notification of call reception in a mobile terminal
02/24/2005US20050043047 Communication system with detection of extra-system interference
02/24/2005US20050043046 Cell search method for inter-system handover in a mobile station
02/24/2005US20050043024 Mobile station, mobile communication system, and program
02/24/2005US20050043006 Radio frequency integrated circuit having symmetrical diferential layout
02/24/2005US20050043004 Communication apparatus, electronic equipment with communication functions, communication function circuit, amplifier circuit and balun circuit
02/24/2005US20050043003 Passive mixer with improved linearity
02/24/2005US20050043002 Method and apparatus for direct digital to rf conversion using pulse shaping
02/24/2005US20050043001 Tunable phase shifter and applications for same
02/24/2005US20050043000 Frequency converter and radio communication device using same
02/24/2005US20050042999 Broadband repeater with security for ultrawideband technologies
02/24/2005US20050042997 Spacetime equalization in a wireless receiver
02/24/2005US20050042996 Apparatus for generating multiple clock signals of different frequency characteristics
02/24/2005US20050042994 Radio apparatus
02/24/2005US20050042991 Wireless transmit-only apparatus and method
02/24/2005US20050042990 Wireless communication unit
02/24/2005US20050042989 Device and method for antenna matching
02/24/2005US20050041841 Method for implementing a navigation key function in a mobile communication terminal based on fingerprint recognition
02/24/2005US20050041819 Sound-based vehicle safety system
02/24/2005US20050041805 Miniaturized holographic communications apparatus and methods
02/24/2005US20050041764 Multipath distortion eliminating filter
02/24/2005US20050041762 Sliding window
02/24/2005US20050041758 Holographic ranging apparatus and methods
02/24/2005US20050041757 Frequency-hopped holographic communications apparatus and methods
02/24/2005US20050041756 Real domain holographic communications apparatus and methods
02/24/2005US20050041752 Pulse-shaped holographic communications apparatus and methods
02/24/2005US20050041744 Method of and system to set a quality of a media frame
02/24/2005US20050041732 Channel equalizer, method and computer program for equalizing a channel
02/24/2005US20050041730 DSL modem apparatus and communication control method
02/24/2005US20050041727 PHY control module for a multi-pair gigabit transceiver
02/24/2005US20050041726 Reverse link correlation filter in wireless communication systems
02/24/2005US20050041725 Receiver of an ultra wide band signal and associated reception method
02/24/2005US20050041724 Variable bandwidth code-tracking loop with improved signal dynamics loop noise and sensitivity
02/24/2005US20050041663 Method to avoid potential deadlocks in a SDU discard function
02/24/2005US20050041632 Wireless communication system and method of controlling same
02/24/2005US20050041630 Method for code re-allocation in telecommunication systems, related system and computer product
02/24/2005US20050041614 System for continuous wave rejection
02/24/2005US20050041574 Communication signal equalization systems and methods
02/24/2005US20050041352 Power control apparatus of a complex terminal
02/24/2005US20050041148 Camera lens assembly for portable wireless terminals
02/24/2005US20050041035 Electronic apparatus having a communication function and an image pickup function, and image display method and program
02/24/2005US20050040986 Method for measuring GPS air sensitivity and mobile terminal having function of measuring GPS air sensitivity
02/24/2005US20050040974 Method, system, and apparatus for remote data calibration of a RFID tag population
02/24/2005US20050040953 Monitoring device
02/24/2005US20050040896 High frequency semiconductor integrated circuit device, wireless electric unit and wireless communication system
02/24/2005US20050040894 Provision of local oscillator signals
02/24/2005US20050040192 Belt clip attachment device and method of use
02/24/2005DE202004013982U1 Wireless two-in-one control unit for use with a software-controlled, laptop computer-based presentation, has a transmitter in the form of a PCMCIA card with a recess in the card in which a receiver is stored
02/24/2005DE10335082A1 Data transmission system for electrical, optical, or magnetic energy sources, has impedance adjustment unit for adjusting an input impedance of energy receiver according to value of first data signal
02/24/2005DE10297095T5 Intelligentes Steuerungssystem und Verfahren für ein drahtloses Kommunikationssystem Intelligent control system and method for a wireless communication system
02/24/2005DE10133488B4 Montagestruktur für tafelförmige Lautsprecher Mounting structure for tabular speakers
02/24/2005DE10060332B4 Verfahren und Vorrichtung zur Millimeterwellen-Leistungsregelung bei einem V-Band-TR-Modul Method and device for millimeter wave power control with a V-band TR module
02/23/2005EP1509026A2 Folding cellular telephone