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)
10/2004
10/28/2004US20040214547 Circuit and method for receiving and mixing radio frequencies in a direct conversion receiver
10/28/2004US20040214546 Data transmission method and receiver
10/28/2004US20040214545 Antenna amplifier and shared antenna amplifier
10/28/2004US20040214544 Apparatus and method for the avoidance of RF interference
10/28/2004US20040214541 Apparatus and method for transmitting a television signal received in a mobile communication terminal
10/28/2004US20040214537 Signal distribution system cascadable AGC device and method
10/28/2004US20040214536 High-speed signal power detection circuit
10/28/2004US20040214535 High speed CMOS transmit-receive antenna switch
10/28/2004US20040214534 Antenna phase modulator
10/28/2004US20040214532 Radio-communication terminal device that prevents communication through an unauthenticated antenna
10/28/2004US20040214531 Portable terminal device
10/28/2004US20040214530 Antenna switches including field effect transistors
10/28/2004US20040214529 Radio communication terminal and radio signal receiving method
10/28/2004US20040214528 On chip diversity antenna switch
10/28/2004US20040214523 RF transmission - reception device
10/28/2004US20040214522 Ultra-wideband communication through a wire medium
10/28/2004US20040214520 Method for the interference-free communication during the operation of a jamming transmitter
10/28/2004US20040213423 Audio signal processing apparatus
10/28/2004US20040213366 Receiver with adjacent interfering wave elimination function
10/28/2004US20040213365 Reception apparatus
10/28/2004US20040213364 Frequency shaping stream signal processor
10/28/2004US20040213363 Methods and receivers that estimate multi-path delays by removing signal rays from a power-delay profile
10/28/2004US20040213358 Radio receiver for receiving both VSB and QAM digital HDTV signals
10/28/2004US20040213356 Combined digital-to-analog converter and signal filter
10/28/2004US20040213352 Method and apparatus for coding in a telecommunications system
10/28/2004US20040213351 Method and apparatus for transmitting signals having a carrier-interferometry architecture
10/28/2004US20040213335 Apparatus and method for mobile communication device transmission
10/28/2004US20040213333 Sigma-delta modulation code division multiple-access receiver
10/28/2004US20040213332 Cdma receiver
10/28/2004US20040213330 Apparatus and method for transmitting signal based on interleaving delay diversity
10/28/2004US20040213329 Mobile terminal, a base station, and a synchronization control method
10/28/2004US20040213328 Multiuser detection aided multiple access differential M-ary coding applications
10/28/2004US20040213327 Soft-decision trellis-coded differential frequency-hopped spread spectrum (DFHSS)
10/28/2004US20040213326 Method of tone allocation for tone hopping sequences
10/28/2004US20040213325 Process and device for generating pulses for the transmission of a pulsed signal of the ultra wideband type
10/28/2004US20040213324 High frequency spread spectrum clock generation
10/28/2004US20040213294 System and methods for mass broadband communications
10/28/2004US20040213200 Channel synchronization apparatus of TDD-based mobile communication terminal
10/28/2004US20040213176 System and method for maintaining wireless channels over a reverse link of a CDMA wireless communication system
10/28/2004US20040213173 Method of determining and displaying powers of code channels and analysis device
10/28/2004US20040213154 Transmission level control method and transceiver apparatus in wireless local loop system
10/28/2004US20040213144 Radio communications apparatus and radio communications method
10/28/2004US20040212555 Portable electronic device with integrated display and camera and method therefore
10/28/2004US20040212517 On-vehicle DSRC apparatus
10/28/2004US20040212515 Method and device for increasing effective radiated power from a subscriber device
10/28/2004US20040212451 Duplexer using surface acoustic wave filters
10/28/2004US20040212438 Radio frequency power amplifier module
10/28/2004US20040212435 High frequency power amplifier and wireless communication module
10/28/2004US20040212434 Electronic component for high frequency power amplifier and radio communication system
10/28/2004US20040212432 Semiconductor integrated circuit for high frequency power amplifier, electronic component for high frequency power amplifier, and radio communication system
10/28/2004US20040212428 Distortion compensation device
10/28/2004US20040212401 High frequency signal peak detector
10/28/2004US20040212084 Thick film millimeter wave transceiver module
10/28/2004US20040211036 Rotation-stop mechanism for folder of portable wireless terminal
10/28/2004DE202004010096U1 Mobile phone is held remote from vital organs by wrist strap fixing and has pull out microphone and emergency call button
10/28/2004DE19953791B4 Vorrichtung zur Wiedergabe mit einem digitalen Tonträger und zum Empfangen von digitalen Rundfunksignalen Apparatus for reproducing a digital recordings and for receiving digital broadcast signals
10/28/2004DE19506175B4 Antenne für ein Funktelephon Antenna for a radio telephone
10/28/2004DE10316719A1 Frontendschaltung für drahtlose Übertragungssysteme Front-end circuit for wireless transmission systems
10/28/2004DE10316640A1 Antenna coupling circuit, e.g. for FM receiver, has negative resistance connected in parallel with inductance in main resonant circuit
10/28/2004DE10315046A1 Schaltungsanordnung für ein mobiles Kommunikationsgerät mit Multi-Mode-Betrieb Circuit arrangement for a mobile communication device with multi-mode operation
10/28/2004DE10314553A1 Frequenzkanalselektion in einem ein Frequenzsprungverfahren verwendenden Datenübertragungsverfahren Frequency channel selection in a frequency hopping used data transmission method
10/28/2004DE10297262T5 Metrik-Korrektur für Mehrbenutzererkennung für DS-CDMA mit langen Codes Metric correction for multiuser detection for DS-CDMA with long codes
10/28/2004DE10004886B4 Empfänger und Empfangsverfahren für eine modulierte Welle Receiver and method of receiving a modulated wave
10/28/2004CA2522463A1 Apparatus for and method of making pulse-shape measurements
10/28/2004CA2522059A1 Method for the acquisition of a radio-navigation signal by satellite
10/28/2004CA2521373A1 Method and apparatus for a spectrally compliant cellular communication system
10/28/2004CA2489404A1 Capacity optimization of a wired cellular network
10/27/2004EP1471756A1 Information notification method, mobile communication system, base station, and mobile station
10/27/2004EP1471719A1 Portable terminal having a camera and method for taking a photograph with the same
10/27/2004EP1471717A2 A portable communication device
10/27/2004EP1471707A2 Data reception and playback apparatus, method, processing program
10/27/2004EP1471704A2 Frequency mismatch compensation for multiuser detection
10/27/2004EP1471703A2 Carrier frequency offset detection and correction
10/27/2004EP1471676A1 Mobile station, base station, communication system, and communication method
10/27/2004EP1471666A2 Channel synchronization apparatus of TDD-based mobile communication terminal
10/27/2004EP1471660A2 Data transmission method, system and network element
10/27/2004EP1471659A2 Code division multiple access base station transmitter
10/27/2004EP1471658A2 Transmission of Additional Dedicated Physical Control CHannel (ADPCCH) in W-CDMA system
10/27/2004EP1471657A2 Transmission of Additional Dedicated Physical Control CHannel (ADPCCH) in W-CDMA system
10/27/2004EP1471656A2 Transmission of Additional Dedicated Physical Control CHannel (ADPCCH) in W-CDMA system
10/27/2004EP1471653A1 Direct conversion receiver and dc offset reducing method
10/27/2004EP1471652A1 Wireless remote controller having navigation function and method of providing navigation function to the same
10/27/2004EP1471651A2 Method for extending the distortion free dynamic range of non-linear signal processing components
10/27/2004EP1471650A2 Method for interference free communications with the operation of an interferer
10/27/2004EP1471649A1 Antenna amplifier and shared antenna amplifier
10/27/2004EP1471633A2 Radio receiver and radio signal processing method
10/27/2004EP1471602A1 Receive signal level optimisation through tuning of tunable antenna
10/27/2004EP1471597A1 Card with built-in antenna
10/27/2004EP1471366A1 RF transceiver
10/27/2004EP1471361A2 Mobile communication terminal and method for warning a user of low-voltage state of the same
10/27/2004EP1470725A1 Wavelet domain half-pixel motion compensation
10/27/2004EP1470694A1 Mobile communication terminal with humidity sensor
10/27/2004EP1470682A2 System and method for handling long asynchronous data in an asynchronous time slot
10/27/2004EP1470680A2 Method, computer-readable medium and systems for restoring traffic during failover in a cable head end
10/27/2004EP1470656A1 Method for scrambling packet data using variable slot length and apparatus thereof
10/27/2004EP1470653A1 Multiple initial search method for cdma and gps system
10/27/2004EP1470652A1 Pilot tracking receiver for cdma downlink
10/27/2004EP1470651A1 Path search for cdma implementation
10/27/2004EP1470650A2 Distortion reduction calibration
10/27/2004EP1470649A2 AN ADAPTIVE THRESHOLD ALGORITHM FOR REAL−TIME WAVELET DE−NOISING APPLICATIONS