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)
11/2004
11/11/2004US20040224654 Dual antenna system having one phase lock loop
11/11/2004US20040224652 Wireless communication apparatus and information processing terminal apparatus with a wireless application
11/11/2004US20040224648 Efficiency of power amplifers in devices using transmit beamforming
11/11/2004US20040224647 High density interconnect structure for use on software defined radio
11/11/2004US20040224644 Dual band transceiver architecture for wireless communication
11/11/2004US20040224643 Front end module
11/11/2004US20040223763 Passive optical network employing multi-carrier code division multiple access
11/11/2004US20040223724 Multi-media player having a rotatable panel
11/11/2004US20040223656 Method and apparatus for processing digital images
11/11/2004US20040223562 Linear derivative equalizer, and associated method, for a radio communication system
11/11/2004US20040223540 Estimation of multipath channel with sub-chip resolution
11/11/2004US20040223539 Flexible distribution device and method for rake receiver of communication system
11/11/2004US20040223538 Multi user detection using equalization and successive interference cancellation
11/11/2004US20040223537 Method and device for receiving a radio signal
11/11/2004US20040223536 High data rate spread-spectrum system and method
11/11/2004US20040223535 UWB transceiving apparatus and method for dynamically reducing interference
11/11/2004US20040223517 Process and device for synchronization and codegroup identification in cellular communication systems and computer program therefor
11/11/2004US20040223514 Reverse link pilot integrated with block codes
11/11/2004US20040223484 Synchronization and interference measurement for mesh network
11/11/2004US20040223480 Kalman filter based method and apparatus for linear equalization of CDMA downlink channels
11/11/2004US20040223477 Wireless communication system, wireless communication apparatus, and wireless communication method
11/11/2004US20040223377 Apparatus and method for interfacing between modem and memory in mobile station
11/11/2004US20040223085 Device for removing interference signal with different characteristic and method for removing thereof
11/11/2004US20040223049 Electronics with two and three dimensional display functions
11/11/2004US20040222980 Apparatus for changing representation contents on sub-display of dual-folder type mobile communication terminal
11/11/2004US20040222925 Inverted-F ferroelectric antenna
11/11/2004US20040222865 Method and apparatus for modulating a pulse signal with a bit stream
11/11/2004DE19908067B4 Autoradio mit abnehmbarem Bedienteil Car radio with removable control panel
11/11/2004DE10320157B3 Channel transmission quality evaluation method for packet-based wireless communications system using actual data packet length and data packet error rate for received data packets
11/11/2004DE10317600A1 Integrated transceiver circuit, e.g. for mobile radio applications, has transmitter, receiver and amplifier/damper unit connected between output of transmitter and input of receiver
11/11/2004DE10316803A1 Verfahren und Vorrichtung zur Kanalschätzung in Funksystemen durch MMSE-basierte rekursive Filterung Method and device for channel estimation in radio systems by MMSE-based recursive filtering
11/11/2004DE102004016399A1 Hochfrequenzmodul und Funkvorrichtung RF module and radio device
11/11/2004DE10149544B4 Verfahren zum Ermitteln des Zeitversatzes eines CDMA-Signals und Computerprogramm zur Durchführung des Verfahrens A method for determining the time offset of a CDMA signal and computer program for carrying out the method
11/11/2004CA2523480A1 System and method for providing recording and playback of digital media content
11/11/2004CA2523119A1 Combined digital-to-analog converter and signal filter
11/10/2004EP1475991A2 Radio device
11/10/2004EP1475935A2 UWB transmission using DPSK
11/10/2004EP1475916A2 Adaptive UWB transmission
11/10/2004EP1475915A2 Passive optical network employing multi-carrier code division multiple access
11/10/2004EP1475913A1 Apparatus and method for encoding/decoding transport format combination indicator in cdma mobile communication system
11/10/2004EP1475912A1 Apparatus and method for encoding/decoding transport format combination indicator in CDMA mobile communication system
11/10/2004EP1475911A1 Apparatus and method for encoding/decoding transport format combination indicator in CDMA mobile communication system
11/10/2004EP1475909A1 Background tuner of a radio broadcast receiver to receive traffic and travel information (TTI) and to check alternative frequencies
11/10/2004EP1475900A2 Interference cancellation in a spread sprectrum communication system
11/10/2004EP1475899A1 Process and device for the cell search procedure in cellular communication systems
11/10/2004EP1475898A1 Method and apparatus for ultra wideband wireless communication using channel information
11/10/2004EP1475897A1 UWB Apparatus
11/10/2004EP1475896A2 Radio reception apparatus and reception filtering method
11/10/2004EP1475834A2 High density interconnect structure for use on software defined radio
11/10/2004EP1475782A2 Apparatus and method for controlling noise in mobile communication terminal
11/10/2004EP1474906A2 CLOCK−BASED TIME SLICING
11/10/2004EP1474902A2 Multi-standard transmitter and method for a wireless communicaiton system
11/10/2004EP1474887A1 Apparatus and method for determining combiner weights and log-likelihood ratios for symbols transmitted in a wireless communication system
11/10/2004EP1474882A2 Encoder and method for efficient synchronisation channel encoding in utra tdd mode
11/10/2004EP1474874A1 Wearable device for mobile communications equipment and/or audio equipment
11/10/2004EP1474867A1 Television tuner and printed circuit board used therein
11/10/2004EP1474862A2 Additive dc component detection included in an input burst signal
11/10/2004EP1474776A1 Adapting coil voltage of a tag to field strength
11/10/2004EP1474010A1 Textile item comprising a receptacle for housing a portable electronic device particularly a textile clothing item
11/10/2004EP1421725A4 Dynamic link adaption for time division duplex (tdd)
11/10/2004EP1388217B1 Transmission power level estimation
11/10/2004EP1356601B1 Adaptive antenna optimization network
11/10/2004EP1252723B1 Support of multiuser detection in the downlink
11/10/2004EP1240635B1 Universal remote control method and apparatus
11/10/2004EP1236287B1 Par and out of band radiation reduction in code multiplex modulation systems
11/10/2004EP1236085A4 Method of linking authorized users to a plurality of devices
11/10/2004EP1184992B1 Spread spectrum communication device and spread spectrum communication method
11/10/2004EP1076935B1 Double-balanced monolithic microwave integrated circuit mixer
11/10/2004CN2655523Y Wireless carrier radio-frequency transceiver
11/10/2004CN2655522Y Radio with storage recording function
11/10/2004CN1545787A Method and apparatus for enhancing data rates in spread spectrum communication systems
11/10/2004CN1545777A Communication system method and apparatus
11/10/2004CN1545776A Physical layer automatic repeat request (arq)
11/10/2004CN1545772A Receiver and method therefor
11/10/2004CN1545770A Communication device with smart antenna using a quality-indication signal
11/10/2004CN1545768A Method and apparatus for use of GPS and cellular antenna combination
11/10/2004CN1545767A Adaptive filtering method and filter for filtering a radio signal in a mobile radio-communication system
11/10/2004CN1545766A Device and method for cdma-signal power estimation
11/10/2004CN1545697A Audio coding with non-uniform filter bank
11/10/2004CN1545656A Base station implementing a physical layer automatic repeat request
11/10/2004CN1545366A A method for eliminating non-orthogonal space-time block coding self-interference item based on matrix rotation
11/10/2004CN1545360A Method and apparatus for reducing power consumption in a mobile radio communication device
11/10/2004CN1545359A Method for inputting information to a mobile radiotelephone
11/10/2004CN1545345A Method for disaster recovery of mobile soft switch network
11/10/2004CN1545340A Distributed signal covering gain block
11/10/2004CN1545339A CDMA-BLAST space-time code transmitting and receiving method based on scrambling code
11/10/2004CN1545338A Method and system for improving reliability of soft switch using off-site backup
11/10/2004CN1545268A A method and system for Ethernet interface node backup
11/10/2004CN1545217A Combined closed loop/open loop power control in a time division duplex communication system
11/10/2004CN1545214A Low temperature and low noise factor amplifying circuit
11/10/2004CN1545213A 一种差分互连电路 Kind of differential interconnect circuit
11/10/2004CN1175705C Control method of communication terminal, communication terminal equipment and communication control system
11/10/2004CN1175697C Mobile information apparatus and control method therefor
11/10/2004CN1175645C Card-reading machine connector
11/10/2004CN1175608C PN code generating circuit and termianl unit
11/10/2004CN1175607C Method for carrying out equalized allocation under conditions of soft switching and multipath transmission
11/10/2004CN1175606C Channel estimation method and device
11/10/2004CN1175605C Intelligent antenna bsed pseudo-random code trapping method
11/10/2004CN1175595C Radio communication apparatus and radio communication method
11/10/2004CN1175591C Apparatus and method for generating preamble sequence in wireless communication system