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
08/07/2002CN1088963C Digital TV system channel guide having limited lifetime
08/07/2002CN1088947C Method for transmitting pilot channels, and cellular radio system
08/06/2002US6430560 Keyword creation method and its apparatus
08/06/2002US6430534 Method for decoding coefficients of quantization per subband using a compressed table
08/06/2002US6430524 Data processing method and apparatus
08/06/2002US6430419 Paging antenna and radiotelephones incorporating same
08/06/2002US6430403 Temperature compensated, zero bias RF detector circuit
08/06/2002US6430401 Technique for effectively communicating multiple digital representations of a signal
08/06/2002US6430358 Universal remote including apparatus using compressed codes for video recorder control
08/06/2002US6430302 Steganographically encoding a first image in accordance with a second image
08/06/2002US6430295 Methods and apparatus for measuring signal level and delay at multiple sensors
08/06/2002US6430236 Digital broadcasting receiver
08/06/2002US6430227 FM in-band-on-channel digital audio broadcasting method and system
08/06/2002US6430226 Repeated decoding and encoding in subband encoder/decoders
08/06/2002US6430217 Noise eliminated digital wireless transceiver apparatus
08/06/2002US6430216 Rake receiver for spread spectrum signal demodulation
08/06/2002US6430215 Spread spectrum radio transmission digital mobile communication device
08/06/2002US6430214 Fading resistant multi-level QAM receiver
08/06/2002US6430213 Coherent adaptive subcarrier modulation method
08/06/2002US6430211 Frequency hopping for baseband transmitters
08/06/2002US6430209 Spread spectrum communication apparatus
08/06/2002US6430208 Ultrawide-band communication system and method
08/06/2002US6430171 Receiver apparatus for a random access channel of a CDMA mobile communication system
08/06/2002US6430170 Method and apparatus for generating random numbers from a communication signal
08/06/2002US6430169 Spectral shaping a CDMA signal
08/06/2002US6430166 Receiver and method for CDMA transmission with enhanced path searcher
08/06/2002US6430158 Wireless communication method, wireless communication apparatus and wireless communication control apparatus
08/06/2002US6430149 Processing circuits for complex operation
08/06/2002US6429828 VHF/UHF self-tuning planar antenna system
08/06/2002US6429811 Method and apparatus for compressing GPS satellite broadcast message information
08/06/2002US6429739 Amplifier with feedback power control loop offset compensation
08/06/2002US6427762 Mount structure of communication equipment
08/06/2002CA2260033C A method of coding and decoding audio signals
08/06/2002CA2253415C Method and apparatus for detecting interference in a receiver for use in a wireless communication system
08/06/2002CA2237613C Compact microwave terrestrial radio utilizing monolithic microwave integrated circuits
08/06/2002CA2223982C Multiple user communication system, device and method with overlapping uplink carrier spectra
08/06/2002CA2215403C Apparatus and method for adaptive beamforming in an antenna array
08/06/2002CA2187836C Interference radio wave elimination device and interference radio wave elimination method
08/06/2002CA2098594C Electronic identification system having remote automatic response capability and automatic identification method thereof
08/01/2002WO2002060168A2 Hands-free device for operating mobile telephones in motor vehicles
08/01/2002WO2002060144A2 Calibrating the local oscillation frequency of a cdma receiver
08/01/2002WO2002060104A1 Ds-cdma integration spreading coherent receiver
08/01/2002WO2002060091A1 Method for power control for mixed voice and data transmission
08/01/2002WO2002060088A1 Continuous closed-loop power control system including modulation injection in a wireless transceiver power amplifier
08/01/2002WO2002060084A2 Time-tracking for clustered demodulation elements in a spread spectrum system
08/01/2002WO2002060082A2 Simplified block linear equalizer with block space time transmit diversity
08/01/2002WO2002060081A2 A baseband direct sequence spread spectrum transceiver
08/01/2002WO2002060080A1 A rake receiver
08/01/2002WO2002060079A1 Wireless pc card assembly
08/01/2002WO2002060078A2 Hands-free device for operating mobile telephones in motor vehicles
08/01/2002WO2002060077A1 Front end and high frequency receiver having quadrature low noise amplifier
08/01/2002WO2002060073A2 Use of chip repetition to produce a flexible bandwidth ds-cdma system
08/01/2002WO2002060072A2 Radio frequency transmitter and methods thereof
08/01/2002WO2002060049A2 Method and apparatus for compensation of cross modulation effects
08/01/2002WO2002059949A2 Method for receiving and processing signals for radio communication systems
08/01/2002WO2002032184A3 Method and apparatus for measuring timing of signals received from multiple base stations in a cdma communication system
08/01/2002WO2002029994A3 Searching for signals in a communications system
08/01/2002WO2002027954A8 Subharmonic mixer circuit and method
08/01/2002WO2002025886A8 Digital signal processing techniques for improving audio clarity and intelligibility
08/01/2002WO2002017660A3 Transportable self-contained cell site (base station) comprising transmission equipment and antennas
08/01/2002WO2002013397A3 Constrained-envelope transmitter and method therefor
08/01/2002WO2002011404A3 Apparatus and method for configurable multi-dwell search engine for spread spectrum applications
08/01/2002WO2002009270A3 System and apparatus for a direct conversion receiver and transmitter
08/01/2002WO2002007494A3 Personal computer card radio modem using non-standard power output level
08/01/2002WO2002003556A3 Method and apparatus for channel gain and channel delay estimation in a multi-carrier cdma system
08/01/2002WO2001031930A9 Modular phone system for laptop computer
08/01/2002WO2001003313A9 Device for radiation shielding of wireless transmit/receive electronic equipment
08/01/2002US20020104103 Channel selection device for digital/analog broadcasting receiver
08/01/2002US20020104102 Channel selection device for use in digital/analog broadcasting receiver and digital/analog broadcasting receiver equipped with the same
08/01/2002US20020104087 Method and apparatus for selective updating of a user profile
08/01/2002US20020104085 Channel selection device for use in digital/analog broadcasting receiver and digital/analog broadcasting receiver equipped with the same
08/01/2002US20020104048 On-chip watchdog circuit
08/01/2002US20020103447 Data transmission system
08/01/2002US20020103014 Portable telephone
08/01/2002US20020103011 Loop-powered T1 radio
08/01/2002US20020103003 Method and apparatus for providing configurable functionality in an electronic device
08/01/2002US20020103002 Method for locating a GPS receiver in a wireless handset to minimize interference
08/01/2002US20020103000 Mobile station, communication system, and transmission method
08/01/2002US20020102979 Computer system including multi-channel wireless communication link to a remote station
08/01/2002US20020102959 High power block upconverter
08/01/2002US20020102958 Sub-harmonically pumped k-band mixer utilizing a conventional ku-band mixer IC
08/01/2002US20020102956 Wireless communication method and system for automatically setting frequency channel and tone squelch
08/01/2002US20020102954 Broadcast receiver
08/01/2002US20020102952 Portable radio transceiver having shared power source for audio and RF amplifiers
08/01/2002US20020102951 Transmitter, receiver, and radio communications system and method
08/01/2002US20020102949 Remote control having an audio port
08/01/2002US20020102945 Transmit-receive switching circuit and method of wireless communication system
08/01/2002US20020102944 Fast adaptive power control for a variable multirate communications system
08/01/2002US20020102938 Portable device, mobile phone, image transmission system, and method of transmitting image
08/01/2002US20020102866 Electronic apparatus comprising two mutually movable parts
08/01/2002US20020102000 RF transmitter for being attached to microphone
08/01/2002US20020101938 Predistortion type distortion compensation apparatus
08/01/2002US20020101912 Multipath and tracking error reduction method for spread-spectrum receivers
08/01/2002US20020101911 Demodulation circuit for CDMA mobile communications and demodulation method therefor
08/01/2002US20020101909 Method and apparatus for managing finger resources in a communication system
08/01/2002US20020101907 Adaptive antenna optimization network
08/01/2002US20020101845 Modified block space time transmit diversity encoder
08/01/2002US20020101835 CDMA to packet switching interface for code division switching in a terrestrial wireless system
08/01/2002US20020101833 Time offset technique for increasing the capacity of a CDMA system
08/01/2002US20020101832 Method and system for controlling device transmit power in a wireless communication network