Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › 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
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)
12/2003
12/23/2003US6668172 Reception apparatus and reception processing method
12/23/2003US6668164 Method and apparatus for reducing intermodulation distortion in a low current drain automatic gain control system
12/23/2003US6668030 Radio communication systems
12/23/2003US6668028 Low-power CDMA receiver
12/23/2003US6668027 Self adjusting automatic gain control (AGC) power reference level circuit
12/23/2003US6668016 Moving image coding method and apparatus, and moving image coding and decoding system
12/23/2003US6668012 Identification of an identifiable code sequence in a received signal by correlation with summed different-phase replicas of the sequence
12/23/2003US6668011 Block detection receiver
12/23/2003US6668010 PN code generation apparatus and method, and radio communication apparatus
12/23/2003US6668009 Apparatus and method for performing fast acquisition of PN sequences by transferring distributed samples
12/23/2003US6668008 Ultra-wide band communication system and method
12/23/2003US6667965 Communication method, transmission power control method and mobile station
12/23/2003US6667964 Propagation path-estimation method for an interference canceler and interference elimination apparatus
12/23/2003US6667731 Method for driving backlight parts in a mobile phone
12/23/2003US6667723 System and method for a GPS enabled antenna
12/23/2003US6667708 Method and system for a programmable code generator
12/23/2003US6667684 Remote controlled garage door opening system
12/23/2003CA2310266C Communication device and method in mobile communication system
12/18/2003WO2003105464A2 Quadratic video demodulation with baseband nyquist filter
12/18/2003WO2003105458A2 Digital video broadcast-terrestrial (dvb-t) receiver interoperable with a gsm transmitter in a non-interfering manner using classmark change procedure
12/18/2003WO2003105429A1 Method and apparatus for pilot signal estimation using kalman filtering
12/18/2003WO2003105390A2 System and method for a direct conversion multi-carrier processor
12/18/2003WO2003105386A2 Digital video broadcast-terrestrial (dvb-t) receiver interoperable with a gsm transmitter in a non-interfering manner
12/18/2003WO2003105383A1 A method and apparatus of spread space-time block coding
12/18/2003WO2003105376A2 Method and apparatus for pilot estimation using a prediction error method with a kalman filter and a gauss-newton algorithm
12/18/2003WO2003105374A1 Receiver signal strength indication
12/18/2003WO2003105364A1 Method and apparatus for pilot estimation using a wiener filter
12/18/2003WO2003105363A2 Method and apparatus for pilot estimation using a prediction error method with a kalman filter and pseudo-linear regression
12/18/2003WO2003105360A1 Mobile telephone with image processor installed in upper folder
12/18/2003WO2003105359A1 Single chip tuner for multi receiver applications
12/18/2003WO2003105357A1 Method and apparatus for dc offset removal in a radio frequency communication channel
12/18/2003WO2003105355A1 Communication apparatus
12/18/2003WO2003105342A1 Method and apparatus for auto-tuning of a radio fm-receiver
12/18/2003WO2003105338A1 Power amplifying system with supply and bias enhancements
12/18/2003WO2003105336A1 Distortion compensator
12/18/2003WO2003105313A1 An electronic device with a vibrator and an exchangeable cover
12/18/2003WO2003105103A2 Method for configuration of an equipment control device
12/18/2003WO2003105078A1 Data carrier for storing information represented by an information voltage
12/18/2003WO2003104840A1 Adaptive spatial temporal selective attenuator with restored phase
12/18/2003WO2003104837A1 Reconfigurable geolocation system
12/18/2003WO2003103773A1 Communication apparatus, method and system for a self-contained breathing apparatus
12/18/2003WO2003090011A3 Software parameterizable control blocks for use in physical layer processing
12/18/2003WO2003077358A3 Adaptive receive and omnidirectional transmit antenna array
12/18/2003WO2003052970A3 System and method for data packet transport in hybrid wireless communication system
12/18/2003WO2003050563A3 A combined t/r switch with lna and a method of improving the performance of a receiver
12/18/2003WO2003005575A3 Power-controlled transmitter arrangement
12/18/2003WO2003001692A3 Low leakage local oscillator system
12/18/2003WO2003001231A3 Interferometric imaging method apparatus and system
12/18/2003WO2002082265A3 Method and apparatus for network initiated uninstallation of application program over wireless network
12/18/2003US20030233602 Dynamic binding and fail-over of comparable Web service instances in a services grid
12/18/2003US20030232632 Apparatus for controlling power and signal of electronic equipment with controlling unit and subordinate unit
12/18/2003US20030232620 Method and system for performing ranging functions in an ultrawide bandwidth system
12/18/2003US20030232619 Method and system for communicating with a vehicle in a mixed communication service environment
12/18/2003US20030232613 Quadrature signal generation in radio-frequency apparatus and associated methods
12/18/2003US20030232612 Method and apparatus for converting RF signals to baseband
12/18/2003US20030232611 Input and output filtering system for a direct conversion receiver
12/18/2003US20030232610 Linearized fractional-N synthesizer having a gated offset
12/18/2003US20030232609 Switchable gain amplifier
12/18/2003US20030232608 Receiver and method for generating a control signal
12/18/2003US20030232605 Single side band transmitter having reduced DC offset
12/18/2003US20030232604 Transmission system with high frequency stability
12/18/2003US20030232603 Package device for accommodating a radio frequency circuit
12/18/2003US20030232602 Apparatus for switching matching circuit in mobile communication terminal
12/18/2003US20030232600 Passive intermodulation interference control circuits
12/18/2003US20030232597 Cellular phone that exposes the user's brain to much less microwave radiation than ordinary cellular phones with the help of a proxy (intermediary) device
12/18/2003US20030231785 Watermark embedder and reader
12/18/2003US20030231778 Method and apparatus for sleep conditioning
12/18/2003US20030231714 System and method for orthogonally multiplexed signal transmission and reception
12/18/2003US20030231705 Digital correlators
12/18/2003US20030231703 Rake receiver delay line design
12/18/2003US20030231702 Wireless communications systems and methods for cache enabled multiple processor based multiple user detection
12/18/2003US20030231701 Spread spectrum receiver rake
12/18/2003US20030231613 Wireless communication system operating in response in part to time signals from the global position satellite system
12/18/2003US20030231605 Frequency scan for CDMA acquisition
12/18/2003US20030231580 Method and device to compute the discriminant function of signals modulated with one or more subcarriers
12/18/2003US20030231566 Radio frequency data communication device in CMOS process
12/18/2003US20030231446 Electrostatic protection circuit with impedance matching for radio frequency integrated circuits
12/18/2003US20030231074 Voltage-controlled oscillator, high-frequency module, and communication apparatus
12/18/2003US20030231066 Mobile radio communications device
12/18/2003US20030231058 Transmission amplifier
12/18/2003DE20122022U1 Vorrichtung zur flexiblen Datenratenanpassung durch Einfügen von Zeichen für ein Datenkommunikationssystem Device for flexible data rate matching by inserting characters for a data communication system
12/18/2003CA2489089A1 Reconfigurable geolocation system
12/18/2003CA2488740A1 System and method for a direct conversion multi-carrier processor
12/18/2003CA2487434A1 Communication apparatus, method and system for a self-contained breathing apparatus
12/17/2003EP1372353A1 A communications headset
12/17/2003EP1372269A1 Improved spread spectrum receiver rake
12/17/2003EP1371249A2 Power management for subscriber identity module
12/17/2003EP1371165A2 Method and apparatus for data rate control in a communication system
12/17/2003EP1371148A1 Method and apparatus for adjusting power control setpoint in a wireless communication system
12/17/2003EP1371146A1 Interference rejection in a receiver
12/17/2003EP1371144A1 Circuit arrangement for compensation of the damping in an antenna feed cable for a mobile radio device
12/17/2003EP1371143A2 Circuit arrangement for compensation of the damping in an antenna feed cable for a mobile radio device
12/17/2003EP1265374B1 Method and apparatus for signal processing in a spread spectrum radio communications receiver
12/17/2003EP1188144B1 Rf transponder and method for controlling rf signal modulation in a passive transponder
12/17/2003EP1125286B1 Perceptual weighting device and method for efficient coding of wideband signals
12/17/2003EP1110303B1 System and method for frequency up-conversion
12/17/2003CN2593473Y Light emitting module with predistortion function
12/17/2003CN1462531A Multicarrier transmission system using multiplication by leakage matrix with complex reduction
12/17/2003CN1462517A Radio communication system
12/17/2003CN1462514A Synchronization of wireles communication between devices
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