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)
03/2006
03/30/2006US20060068748 Communication semiconductor integrated circuit and radio communication system
03/30/2006US20060068747 Wireless device minimizing use of external bandpass filter between low-noise amplifier and first mixer
03/30/2006US20060068746 Direct conversion receiver radio frequency integrated circuit
03/30/2006US20060068745 Combined automatic frequency correction and time track system to minimize sample timing errors
03/30/2006US20060068744 Controlling the frequency of an oscillator
03/30/2006US20060068743 Receiver of double conversion system
03/30/2006US20060068742 High order trans-impedance filter with a single operational amplifier
03/30/2006US20060068741 Reducing Noise and Distortion in a Receiver System
03/30/2006US20060068739 Receiver, receiving method and portable wireless apparatus
03/30/2006US20060068737 Sigma-delta based phase lock loop
03/30/2006US20060068736 Controlling the frequency of an oscillator
03/30/2006US20060068735 Radio receiver and radio receiving method
03/30/2006US20060068734 Radio receiver and radio receiving method
03/30/2006US20060068733 Automatic gain control for a WLAN system
03/30/2006US20060068732 Receiver gain control using a pilot signal
03/30/2006US20060068730 High frequency peak power detection circuit
03/30/2006US20060068729 Portable device utilizing vehicle audio system for playing music of specific format
03/30/2006US20060068728 A technique of detecting the propagation environment of radio wave
03/30/2006US20060068724 Radio transmitting apparatus, radio receiving apparatus, and M-ary modulation communication system
03/30/2006US20060068723 Linear high powered integrated circuit amplifier
03/30/2006US20060068722 Wireless communications device with extendable and retractable input/output device
03/30/2006US20060068721 Rapidly adjustable local oscillation module and applications thereof
03/30/2006US20060068720 Apparatus and method for generating frequencies
03/30/2006US20060068718 Compact feedback for closed loop MIMO
03/30/2006US20060068716 Measurement of local oscillation leakage
03/30/2006US20060068708 System and method of eliminating or minimizing LO-related interference from tuners
03/30/2006US20060068705 System and method for coherent communication in a network
03/30/2006US20060068699 Apparatus and method for receiving satellite DMB
03/30/2006US20060068697 Transmitter
03/30/2006US20060067539 Speaker system for vehicle
03/30/2006US20060067534 Storage medium storing stereo enhancement processing program, stereo enhancement apparatus and stereo enhancement method
03/30/2006US20060067515 Line driver for coupling a data transceiver to a line
03/30/2006US20060067448 Apparatus and method for performing adaptive equalization in a receiver
03/30/2006US20060067447 Receiving apparatus in communication system
03/30/2006US20060067446 Signal detector used in wireless communication system
03/30/2006US20060067440 High Speed Multi-Mode Receiver
03/30/2006US20060067429 Low-if multiple mode transmitter front end and corresponding method
03/30/2006US20060067410 Method for encoding and decoding video signals
03/30/2006US20060067409 Image processing apparatus
03/30/2006US20060067408 General purpose compression for video images (RHN)
03/30/2006US20060067407 Signal processing method and device and video system
03/30/2006US20060067405 Motion estimation for video processing using 2-D (spatial) convolution
03/30/2006US20060067404 Motion estimation and compensation in video compression
03/30/2006US20060067403 Information processing device and information processing method
03/30/2006US20060067402 Seamless switching of scalable video bitstreams
03/30/2006US20060067401 Seamless switching of scalable video bitstreams
03/30/2006US20060067400 Method and apparatus for encoding and decoding in inter mode based on multiple scanning
03/30/2006US20060067399 Method and apparatus for encoding and decoding data in intra mode based on multiple scanning
03/30/2006US20060067395 Iterative forward-backward parameter estimation
03/30/2006US20060067388 Methods and apparatuses for detecting impulse noise in a multi-carrier communication system
03/30/2006US20060067387 Transmit adaptive equalization using ordered sets
03/30/2006US20060067386 Pseudo-noise encoded digital data clock recovery
03/30/2006US20060067385 Mobile station capable of channel estimation using substantial single antenna at path switching, channel estimating apparatus and its receiving method
03/30/2006US20060067384 Path search method for CDMA communication systems
03/30/2006US20060067383 Parameter estimate initialization using interpolation
03/30/2006US20060067382 Unambiguously encoding and decoding signals for wireless channels
03/30/2006US20060067381 Spectrum re-use employing transfer domain communications systems
03/30/2006US20060067380 Device and method for generating a pseudorandom sequence of numbers
03/30/2006US20060067306 Space diversity receiver
03/30/2006US20060067278 Communication system using OFDM for one direction and DSSS for another direction
03/30/2006US20060067254 Triband passive signal receptor network
03/30/2006US20060067245 Adaptive duty cycle management method and system for radio transmitters
03/30/2006US20060066759 Automatic frequency tuning system
03/30/2006US20060066431 Adjustable differential inductor
03/30/2006US20060066403 Power amplifier and method for power amplification
03/30/2006DE112004000865T5 Funkkommunikationsvorrichtung A radio communication apparatus
03/30/2006DE102005030361A1 Bedieneinrichtung zur individuellen Bedienung eines Kraftfahrzeuggerätes Control means for individually operating a motor vehicle equipment
03/30/2006DE102005030345A1 Mixer for high frequency transceiver has voltage supply circuit connected to Schottky barrier diode and comprising trimmable chip resistor which controls bias current to Schottky barrier diode provided at output terminal of coupler
03/30/2006DE102004056238B3 Verfahren und Anordnung zur Herstellung von RFID-Tags Method and apparatus for manufacturing RFID tags
03/30/2006DE102004045896A1 Transponder has antenna wires on substrate with laterally offset connection to flip chip modules using contact surfaces on connection bridge substrate
03/30/2006DE102004043759A1 Verfahren und Schaltungsanordnung zur Durchführung einer Funkübertragung Method and circuit for performing a radio transmission
03/30/2006DE102004038512A1 Lamps and/or lights monitoring method for industrial application, involves selecting data from memory, and conveying data to computer, while inserting ID-chip and reading data by manufacturer and user, where data is evaluated in computer
03/30/2006DE102004025576B4 Sende-und Empfangsanordnung mit einer Regelung zur Störsignalunterdrückung Transmitting and receiving arrangement with a system for noise suppression
03/30/2006CA2730327A1 Noise variance estimation in wireless communications for diversity combining and log-likelihood scaling
03/30/2006CA2580547A1 Multi-equalization method and apparatus
03/29/2006EP1641162A1 Spread code generation method, cdma transmission device, and cdma reception device
03/29/2006EP1641161A1 Method for detecting the orthogonal code CDMA signal
03/29/2006EP1641146A1 Control device and radio control method
03/29/2006EP1641136A1 Cable interface for data and power supply
03/29/2006EP1641134A2 Integrated remote control device and method for controlling multiple devices
03/29/2006EP1641133A2 Adapter for automobile use and in-vehicule system using this adapter
03/29/2006EP1641132A1 transmitter and transmission method
03/29/2006EP1641131A1 Digital sideband suppression for radio frequency (RF) modulators
03/29/2006EP1640893A2 Antenna for RFID tag
03/29/2006EP1639839A2 Apparatus and method for reducing power consumption in a position-determination device
03/29/2006EP1639837A2 Unbiased signal to interference ratio in wireless communications devices and methods therefor
03/29/2006EP1639801A2 Multipass video rate control to match sliding window channel constraints
03/29/2006EP1639792A1 Ultra-wideband geographic location system and method
03/29/2006EP1639791A2 A method for enhancing the acoustic echo cancellation system using residual echo filter
03/29/2006EP1639790A2 Arrangement for creating user detected vibration with low mass actuator
03/29/2006EP1639754A1 Adaptive power save mode for short-range wireless terminals
03/29/2006EP1639739A2 Fast synchronization for half duplex digital communications
03/29/2006EP1639733A1 Method and apparatus for selective data reception
03/29/2006EP1639731A2 Method and apparatus for estimating carrier frequency offset and fading rate using autoregressive channel modeling
03/29/2006EP1639725A2 Advanced whitener-rake receiver for wcdma terminal
03/29/2006EP1639721A1 A personal communication device
03/29/2006EP1639720A1 Driving apparatus using magnetic substance for sliding type portable wireless terminal
03/29/2006EP1639718A1 Mobile telecommunications device with cigarette lighter
03/29/2006EP1639715A2 ADAPTIVE POWER MARGIN ADJUSTMENT FOR A 1xEV-DV SYSTEM
03/29/2006EP1639499A2 Method and apparatus for detection of pilot signal with frequency offset using multi-stage correlator