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)
01/2003
01/21/2003US6510317 Satellite digital audio radio service tuner architecture for reception of satellite and terrestrial signals
01/21/2003US6510316 Wireless communication apparatus
01/21/2003US6510313 Wireless communication device
01/21/2003US6510310 Dual mode phone architecture utilizing a single transmit-receive switch
01/21/2003US6510309 Intermediate frequency amplifier circuit for use in receive and transmit modes
01/21/2003US6510308 Reception of weak radio frequency signal in the presence of a strong internal radio frequency interferer—device and method for compensation of an internal interfering signal by a superposition method
01/21/2003US6510235 Method of storing data in and searching through an electronic phone number data book in a digital mobile phone with character recognition function
01/21/2003US6510208 Telephone apparatus with audio recording function and audio recording method telephone apparatus with audio recording function
01/21/2003US6510187 Mobile radio terminal and automatic frequency control circuit
01/21/2003US6510185 Single chip CMOS transmitter/receiver
01/21/2003US6510183 Method and apparatus for superimposing and detecting an additional information signal
01/21/2003US6510181 Method and device for transmitting information, method and device for receiving information
01/21/2003US6510172 Multi-user communication system architecture with distributed transmitters
01/21/2003US6510171 Multi-link wire hopping over copper pairs
01/21/2003US6510147 Method and apparatus for orthogonally overlaying variable chip rate spread spectrum signals
01/21/2003US6510143 Adaptive path searcher in a CDMA receiver
01/21/2003US6510137 Method for configuring a telecommunication system
01/21/2003US6509908 Personal navigator system
01/21/2003US6509872 Adaptive antenna receiving apparatus
01/21/2003US6509865 Adaptive antenna device operable in accordance with different algorithms
01/21/2003US6509861 Method and apparatus for providing a moving filter
01/21/2003US6509829 System and method for locating individuals and equipment, airline reservation system, communication system
01/21/2003US6509825 Integrated circuit device having a self-biased, single pin radio frequency signal input
01/21/2003US6509810 Filter, duplexer, and communication device
01/21/2003US6509807 Energy conditioning circuit assembly
01/21/2003US6509777 Method and apparatus for reducing DC offset
01/21/2003US6509716 Battery charger for cellular phone, having speaker
01/21/2003US6508400 Automatic identification equipment and IC cards
01/21/2003CA2318271C Method and system for generating a complex pseudonoise sequence for processing a code division multiple access signal
01/21/2003CA2256006C Cdma receiver phase tracking system
01/21/2003CA2251566C A method of muting a non-speaking cellular telephone caller participating in a conference call
01/21/2003CA2164018C Adaptive cross-polarization equalizer
01/17/2003CA2393890A1 Highly integrated planar stacked millimeter wave transceiver
01/16/2003WO2003005757A1 Cdma communication method using a cross-correlation suppression type spread series set
01/16/2003WO2003005742A1 System and apparatus for performing broadcast and localcast communications
01/16/2003WO2003005684A1 A buoyancy device for an electronic hand-held unit
01/16/2003WO2003005681A1 Wireless head set system
01/16/2003WO2003005617A1 Radio communication apparatus and radio communication method
01/16/2003WO2003005596A1 Cdma reception apparatus and error correction code symbol soft decision method
01/16/2003WO2003005595A1 Chip rate invariant detector
01/16/2003WO2003005594A1 System and method for post filtering peak power reduction in communications systems
01/16/2003WO2003005593A2 Receiver device comprising an alternating current coupling
01/16/2003WO2003005586A1 A method and an arrangement relating to telecommunications systems
01/16/2003WO2003005581A1 Receiver having an adaptive filter and method of optimising the filter
01/16/2003WO2003005575A2 Power-controlled transmitter arrangement
01/16/2003WO2003005564A2 Method for adjusting the amplification of a high frequency signal
01/16/2003WO2003005562A2 Radio receiver using a feedback loop to compensate i/q amplitude errors, and method
01/16/2003WO2003005525A2 System and method for managing object based clusters
01/16/2003WO2003005318A1 Electronic apparatus starter and vehicle tire monitor system
01/16/2003WO2003005056A2 System and method for a gps enabled antenna
01/16/2003WO2003003807A2 Method and apparatus for computing signal correlation at multiple resolutions
01/16/2003WO2002078183A8 Filter apparatus, reception apparatus, transmission apparatus, diffusion modulation apparatus, pseudo-random number sequence output apparatus, filter method, reception method, transmission method, diffusion modulation method, pseudo-random number sequence output method, and program
01/16/2003WO2002061964A3 Frequency schema for data transmission systems
01/16/2003WO2002052743A3 Apparatus and methods for finger delay selection in rake receivers
01/16/2003WO2002049236A3 Modified block space time transmit diversity encoder
01/16/2003WO2002047280A3 Estimation of traffic-to-pilot ratios
01/16/2003WO2002045259A3 Signal level control
01/16/2003WO2002037708A3 Method of channel frequency allocation for rf and microwave duplexers
01/16/2003WO2002031998A3 Wavelet receiver with removal of dc offset
01/16/2003WO2002029980A3 Communication system method and apparatus
01/16/2003WO2001067043A9 Ultra-sensitive magnetic field receiver capable of operating in high noise environments
01/16/2003US20030014697 System and method for dynamically moving checksums to different memory locations
01/16/2003US20030014453 Logarithmic lookup tables
01/16/2003US20030014278 Method for managing personal information in a mobile communication system
01/16/2003US20030014246 Apparatus and method for voice modulation in mobile terminal
01/16/2003US20030014244 Method and system for the pre-processing and post processing of an audio signal for transmission on a highly disturbed channel
01/16/2003US20030013507 Portable electronic apparatus with azimuth measuring function, magnetic sensor suitable for the apparatus, and azimuth measuring method for the apparatus
01/16/2003US20030013496 Method and apparatus for adjusting level of alert sound in portable telephone
01/16/2003US20030013490 Terminal device
01/16/2003US20030013482 Dual band transceiver
01/16/2003US20030013480 Mobile station and frequency band detection method
01/16/2003US20030013478 Portable radio apparatus
01/16/2003US20030013476 Forward link power control device and methods for a mobile communication system supporting transmission diversity
01/16/2003US20030013472 Communications networks
01/16/2003US20030013468 Radio communication system
01/16/2003US20030013457 Method and apparatus for assigning tracking elements to received signals
01/16/2003US20030013453 Software controlled multi-mode bi-directional communication device
01/16/2003US20030013428 Apparatus and methods for output buffer circuitry with constant output power in radio-frequency circuitry
01/16/2003US20030013427 Wireless transmitter and device for mobile station
01/16/2003US20030013426 Apparatus for canceling leakage signal using even harmonic mixer and method thereof
01/16/2003US20030013423 Receiver apparatus and method for controlling reference frequency in the receiver apparatus
01/16/2003US20030013422 Antenna circuitry
01/16/2003US20030013421 Method and arrangement for adjusting output powder of a transmitter power supply
01/16/2003US20030013420 Communication device for pets and pet owners
01/16/2003US20030013417 Mobile terminal for changing position of display unit in horizontal or vertical direction
01/16/2003US20030013416 Radio architecture
01/16/2003US20030013415 Communication terminal and method of wireless communication
01/16/2003US20030013414 Radio system for providing wireless connectivity between digital devices
01/16/2003US20030012389 Automobile audio system
01/16/2003US20030012313 In-band and out-of-band signal detection for automatic gain calibration systems
01/16/2003US20030012312 Method and apparatus for searching for a pre-defined code in a bit stream
01/16/2003US20030012310 Receiver
01/16/2003US20030012309 Decoder and decoding method
01/16/2003US20030012304 Method and circuit for transmitting a data-modulated high-frequency data signal from a transmitter to a receiver having a simplified receiver architecture
01/16/2003US20030012301 Method and apparatus for improved cellular telephone communications
01/16/2003US20030012295 Radio transmitter, radio receiver, and multilevel modulation communication system
01/16/2003US20030012292 System and method for post filtering peak power reduction in communications systems
01/16/2003US20030012289 Controlled modulation distortion
01/16/2003US20030012270 Receiver
01/16/2003US20030012269 receiving apparatus and reception timing estimation method