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)
08/2002
08/27/2002US6442407 Mobile radio telephone set
08/27/2002US6442383 Demodulator and digital wireless communication receiver
08/27/2002US6442382 Filter switching system and method
08/27/2002US6442380 Automatic gain control in a zero intermediate frequency radio device
08/27/2002US6442379 Radio apparatus and method having a d.c. component signal superposed on a transmission-signal
08/27/2002US6442377 Radio telephone with high antenna efficiency
08/27/2002US6442376 Composite high frequency component and mobile communication apparatus including the same
08/27/2002US6442375 Systems and methods for maintaining operation of a receiver co-located with a transmitter and susceptible to interference therefrom by desensitization of the receiver
08/27/2002US6442372 Method and system for communicating with remote units in a communication system
08/27/2002US6442299 Automatic bit-rate controlled encoding and decoding of digital images
08/27/2002US6442221 Ghost eliminating equalizer
08/27/2002US6442218 Demodulator
08/27/2002US6442215 Data carrier with at least two demodulation stages having different sensitivities for modulated carrier signals with different modulation intensities
08/27/2002US6442195 Multiple low speed sigma-delta analog front ends for full implementation of high-speed data link protocol
08/27/2002US6442194 Digital telephone transmitter/receiver
08/27/2002US6442193 Combining sub-chip resolution samples in arms of a spread-spectrum rake receiver
08/27/2002US6442192 CDMA type multiple transmission apparatus and CDMA type multiple transmission method
08/27/2002US6442191 Technique to extend the jamming margin of a DSSS communication system
08/27/2002US6442190 Method and system for self-encoding a sequential string of data symbols for transmission via communication systems
08/27/2002US6442154 Method and apparatus for successive cancellation using multiple signal timings
08/27/2002US6441781 Digital correlator for a receptor of signals from satellite radio-navigation systems
08/27/2002US6441741 Overmolded transponder
08/27/2002US6441719 Remote signaling device for a rolling code security system
08/27/2002US6441705 Temperature self-compensating decoupling filter for high frequency Transceivers
08/27/2002US6439669 Filament gripper
08/27/2002CA2374095A1 Procedure and device for estimating a propagation channel on the basis of statistics
08/27/2002CA2260227C Satellite broadcasting system
08/27/2002CA2248490C Access to communications systems
08/22/2002WO2002065685A1 Method for extracting a variable reference pattern
08/22/2002WO2002065662A2 Line interface a matching impedance coupled ro a feedback path
08/22/2002WO2002065660A1 Method and apparatus for searching a gated pilot
08/22/2002WO2002065659A1 Mobile communication system, base station, and communication control method
08/22/2002WO2002065658A1 Symbol-based jd equalization
08/22/2002WO2002065654A1 Mobile telephone case
08/22/2002WO2002065653A1 Radio receiver
08/22/2002WO2002065652A1 Method for energy-saving operation of a mobile radio telephone device and mobile radio telephone device
08/22/2002WO2002065649A2 Amplifier phase change compensation
08/22/2002WO2002065639A1 Lc controllable oscillator, a quadrature oscillator and a communication arrangement
08/22/2002WO2002065633A2 Method and apparatus for a transceiver having a constant power output
08/22/2002WO2002065380A2 Radio frequency identification architecture
08/22/2002WO2002031997A3 High frequency amplification circuit
08/22/2002WO2002027968A3 Method and apparatus for power control in a wireless communication system
08/22/2002WO2002023674A3 Thick film millimeter wave transceiver module
08/22/2002WO2002019555A3 Early-late detection in a cdma receiver
08/22/2002WO2002019545A8 System for closed loop power control using a linear or a non-linear power amplifier
08/22/2002WO2002015533A3 Radiation protection device
08/22/2002WO2001059944A8 Noise management technique for switched voltage supplies
08/22/2002WO2000039942A9 A mobile terminal reserve power system
08/22/2002WO2000039908A9 A reserve power system for any battery operated device
08/22/2002WO2000022711A9 Fault tolerant bus for clustered system
08/22/2002US20020116711 Methods and apparatus for efficiently accessing periodically broadcast data
08/22/2002US20020116704 Receiving device for use in digital television
08/22/2002US20020116542 User alerts in an anti computer virus system
08/22/2002US20020115481 Electronic device having power saving function and extension unit
08/22/2002US20020115473 Transmit antenna diversity apparatus and method for a base station in a CDMA mobile communication system
08/22/2002US20020115468 Fast adaptive power control for a variable multirate communications system
08/22/2002US20020115465 Transmission power control method, base station, mobile station and mobile communication system
08/22/2002US20020115464 Apparatus and method for transmitting TFCI used for DSCH in a W-CDMA mobile communication system
08/22/2002US20020115442 Communication system that provides adjustable communication service availability to subscribers
08/22/2002US20020115420 Frequency-lock filtering receiver and the method for the same
08/22/2002US20020115419 Receiving device with automatic gain control
08/22/2002US20020115418 Alternative system switching
08/22/2002US20020115416 Calibration of in-phase and quadrature transmit branches of a transmitter
08/22/2002US20020115415 Orientation-adjusting device for properly orienting wireless transceiver in confined space
08/22/2002US20020115414 RF oscillator apparatus and transceiver apparatus
08/22/2002US20020115412 Method and device for channel estimation, in particular for a cellular mobile telephone
08/22/2002US20020114492 Encoding and decoding in accordance with steganographically-conveyed data
08/22/2002US20020114448 Apparatus and method for controlling opening and closing of sub-body in an automatically and manually foldable mobile communication terminal
08/22/2002US20020114447 Card connector
08/22/2002US20020114443 Communication systems
08/22/2002US20020114410 Multiuser detection method and device in DS-CDMA mode
08/22/2002US20020114405 Frequency searcher and frequency-locked data demodulator using a programmable rotator
08/22/2002US20020114404 Data transmission apparatus and data transmission method
08/22/2002US20020114403 Digital transmitter system and method
08/22/2002US20020114387 Wireless transmission-reception system
08/22/2002US20020114378 Signal discriminator for a spread spectrum system
08/22/2002US20020114355 Apparatus and method for generating a preamble sequence in a wireless communication system
08/22/2002US20020114353 Method and an apparatus for a waveform quality measurement
08/22/2002US20020114352 Method and apparatus for determining a telephone number for accessing a target entity
08/22/2002US20020114307 Method and configuration for wireless information transmission and information system for a machine exhibiting a multiplicity of sensors and/or actuators
08/22/2002US20020114297 Data transmission method and a radio system
08/22/2002US20020114289 Communications system employing novel scheme of radio channel setting control
08/22/2002US20020114130 Portable electronic device with carrier plate
08/22/2002US20020113906 Television receiver and method for receiving broadcast signal
08/22/2002US20020113738 High frequency power source, plasma processing apparatus, inspection method for plasma processing apparatus, and plasma processing method
08/22/2002US20020113725 Filter-provided device
08/22/2002US20020113674 Waveguide for microwave device
08/22/2002US20020113664 Satellite broadcast receiving device having two local oscillation circuits and reduced spurious signal
08/22/2002US20020113625 Device for comparison of frequencies with low temporal inertia
08/22/2002US20020113525 Surface acoustic wave device and frequency adjustment method of the same
08/22/2002US20020113199 Method for optimizing opening and closing control of a sub-body in automatic and manual folder type mobile communication terminals
08/22/2002US20020112817 Method and apparatus for edge wrapping an aircraft interior panel
08/22/2002CA2437888A1 Radio frequency identification architecture
08/21/2002EP1233665A2 Heavy audio equipment
08/21/2002EP1233664A2 Heavy audio equipment
08/21/2002EP1233641A2 Radio channel allocation control in CDMA communication systems
08/21/2002EP1233639A2 Base station transmission control method, cellular system and base station
08/21/2002EP1233615A1 Receiving device with automatic gain control
08/21/2002EP1233596A2 Apparatus and method for controlling opening and closing of sub-body in an automatically and manually foldable mobile communication terminal
08/21/2002EP1233561A1 Receiving device and receiving method