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)
06/2002
06/11/2002US6404732 Digital modulation system using modified orthogonal codes to reduce autocorrelation
06/11/2002US6404403 Radio frequency radiation shield unit for wireless telephones
06/11/2002US6404338 Measuring and/or security system
06/11/2002US6404309 Tuner with non-edge RF input pin/lead
06/11/2002US6404300 Microwave module for separating high frequency transmission signals and high frequency reception signals on the basis of their frequencies
06/11/2002US6404277 Gm-C tuning circuit with filter configuration
06/06/2002WO2002045447A1 A method for measuring signal to interference plus noise ratio
06/06/2002WO2002045389A2 Mobile station and elastomeric cover
06/06/2002WO2002045388A2 Communication terminal with user-configurable memory
06/06/2002WO2002045326A1 Decoder and decoding method
06/06/2002WO2002045325A1 Communication terminal and method of wireless communication
06/06/2002WO2002045296A1 Radio infrared apparatus
06/06/2002WO2002045294A1 Receiver architecture for transmit diversity in cdma system
06/06/2002WO2002045288A2 Method and apparatus for processing a received signal in a communications system
06/06/2002WO2002045282A1 Method for receiving multipath signals in a radio communications system with a code division multiple access and device for carrying out said method
06/06/2002WO2002045279A2 Method and apparatus for determining optimum data rate on the reverse supplemental channel in wireless communications
06/06/2002WO2002045259A2 Signal level control
06/06/2002WO2002023840A8 Pilot-assisted channel estimation with pilot interpolation
06/06/2002WO2002023766A3 Secondary station and method of operating the station
06/06/2002WO2002023754A3 Fast synchronizing high-fidelity spread-spectrum receiver
06/06/2002WO2002021716A3 Method and apparatus for providing a reference signal from time division multiplexed pilot data
06/06/2002WO2002009310A3 Compensation for frequency adjustment to track or acquire one or more positional signals
06/06/2002WO2002007361A3 Apparatus and method for measuring and identifying sources of communications interference
06/06/2002WO2001097395A3 A method and apparatus for applying codes having predefined properties
06/06/2002WO2001097167A3 Systems, methods and apparatuses for real-time tracking of packages
06/06/2002WO2001095508A3 Apparatus and method for pulse position modulation in an impulse radio communications system
06/06/2002WO2001093482A3 Carrierless ultra wideband wireless signals for conveying application data
06/06/2002WO2001091292A3 Method and apparatus for achieving broadband matching of narrow-band resonator filter impedances to loads and sources
06/06/2002WO2001078242A3 Interference detection, identification, extraction and reporting
06/06/2002WO2001063885A3 Card connector and portable telephone having the same
06/06/2002WO2001018978A3 Method and apparatus for measuring co-channel interference
06/06/2002WO2000067473A9 Advertisement selection based on user action in an electronic program guide
06/06/2002US20020069403 Receiving device and transmission device
06/06/2002US20020069380 Method and apparatus for improved detection of rate errors in variable rate receivers
06/06/2002US20020069051 Speech band division decoder
06/06/2002US20020069030 Method for allowing a user access to an electronic device having improved security
06/06/2002US20020069016 Acquisition for GPS C/A code and P(Y) code
06/06/2002US20020068619 Portable phone device
06/06/2002US20020068602 Compact cellular phone
06/06/2002US20020068600 Mobile video telephone system
06/06/2002US20020068598 Low radiation cellular phone
06/06/2002US20020068577 Supplemental channel sharing algorithm
06/06/2002US20020068553 Wireless communication apparatus
06/06/2002US20020068547 Method of allocating channel codes for a synchronous uplink of mobile communication system
06/06/2002US20020068541 Method for tuning a filter
06/06/2002US20020068539 Digital broadcast receiver
06/06/2002US20020068538 Radio receiver
06/06/2002US20020068533 Magnetic pole insensitive switch circuit
06/06/2002US20020068531 Communication terminal with a partition wall
06/06/2002US20020068530 Device and process for coupling multi-band transmitters and receivers and communication system employing same
06/06/2002US20020068526 Satellite communication system employing unique spot beam antenna design
06/06/2002US20020067780 Scaling of demodulated data in an interleaver memory
06/06/2002US20020067776 Digital broadcast receiver
06/06/2002US20020067774 Estimation of traffic-to-pilot ratios
06/06/2002US20020067760 Processing for improved performance and reduced pilot
06/06/2002US20020067759 Efficient implementation of space division/multiple access for a synchronous CDMA communication system
06/06/2002US20020067758 Data terminal and coding method for increased packet reliability in a frequency hopping system
06/06/2002US20020067756 Distributed network, spread-spectrum system
06/06/2002US20020067755 Integrated QPSK/FSK demodulator
06/06/2002US20020067708 Transmission power control method and apparatus and computer-recordable recording medium
06/06/2002US20020067702 Transmission power control method and apparatus
06/06/2002US20020067701 Advanced access channel methods and systems
06/06/2002US20020067692 Apparatus and method for transmitting and receiving data in a CDMA communication system
06/06/2002US20020067684 Disk player
06/06/2002US20020067602 Electronically detectable resonance label, in particular RFID label
06/06/2002US20020067352 Portable telephone
06/06/2002US20020067313 High frequency communication device
06/06/2002US20020067307 Acquisition through circular correlation by partition for GPS C/A code and P(Y) code
06/06/2002US20020067283 Remote control with status indicator
06/06/2002US20020067226 Filter Circuit
06/06/2002US20020067221 Converter for satellite communication reception simplified in structure
06/06/2002DE10154973A1 Rauschentfernungsvorrichtung und FM-Empfänger Noise removal device and FM receiver
06/06/2002DE10058156A1 Wireless transmission of biosignals involves automatically transmitting user-specific data to central point when emergency call function established for voice transmission
06/06/2002DE10055995A1 Armbanduhr mit Notrufsender Watch with emergency transmitter
06/06/2002DE10052907C1 Vorrichtung und Verfahren zur Steigerung der Bandbreite in einem leitungsgebundenen Multiträgersystem An apparatus and method for increasing the bandwidth in a wired multi-carrier system
06/06/2002CA2430128A1 Method and apparatus for processing a received signal in a communications system
06/05/2002EP1211919A2 Tuner and receiver apparatus
06/05/2002EP1211892A2 Information processing method and apparatus and recording medium
06/05/2002EP1211871A2 Folding portable radio device
06/05/2002EP1211829A2 Receiver for receiving digital broadcasts, comprising a tuner for selecting a broadcast station from a plurality of broadcast stations
06/05/2002EP1211828A2 Receiver device comprising a receiver for receiving broadcast data as well as receiving data via a communication system
06/05/2002EP1211816A1 CDMA mobile communications apparatus and base station detecting method used therefor
06/05/2002EP1211815A2 Oscillation prevention circuit
06/05/2002EP1211814A1 Radio receiver
06/05/2002EP1211811A1 Fast frequency comparing circuit
06/05/2002EP1211801A2 Polar Loop Transmitter
06/05/2002EP1211750A2 Radio set with an antenna
06/05/2002EP1211749A1 Foldable portable cellular phone
06/05/2002EP1211635A2 Input impedance arrangement for Rf transponder
06/05/2002EP1210805A2 Device for the ideal synchronization of code signals
06/05/2002EP1210786A1 Signal switching
06/05/2002EP1210783A2 Car radio with a memory for audio signals
06/05/2002EP1210777A1 Transmission using an antenna array in a cdma communication system
06/05/2002EP1210775A1 Interference cancellation in a spread spectrum communication system
06/05/2002EP1210773A2 Analog-to-digital converter for a signal in the gigahertz range, millimetric wave receivers and bandpass filter for millimetric waves
06/05/2002EP1210768A1 Adaptive rf amplifier prelimiter
06/05/2002EP1210698A1 Overmolded electronics
06/05/2002EP1062735B1 Electronic device for data radio transmission and electronic card equipped with same
06/05/2002EP1020037A4 Totem pole mixer having grounded serially connected stacked fet pair
06/05/2002EP1016316B1 Method or wireless transmission of audio signals, audio equipment and audio playback device