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)
09/2002
09/26/2002US20020136275 Pseudo-noise carrier suppression/image rejection up and down converters
09/26/2002US20020136274 Method for searching pilot signals to synchronize a CDMA receiver with an associated transmitter
09/26/2002US20020136273 Delay compensation
09/26/2002US20020136272 Pre-data power control common packet channel
09/26/2002US20020136270 Method for generating complex four-phase sequences
09/26/2002US20020136267 Apparatus and method for performing fast acquisition of PN sequences by transferring distributed samples
09/26/2002US20020136265 Generator of repetitive sets of spread spectrum sequences
09/26/2002US20020136264 Spread spectrum measurement device
09/26/2002US20020136234 Tuning the fingers of rake receiver
09/26/2002US20020136195 Base station for compressing and transmitting high speed data
09/26/2002US20020136194 Method for subscriber unit compressing and transmitting high speed data
09/26/2002US20020136188 Simplified block linear equalizer with block space time transmit diversity
09/26/2002US20020136178 Multiplex communication system and method of signal processing
09/26/2002US20020136177 Transmission method fo words representing transmission parameters respectively allocated to mobile stations communicating with base station in mobile communication system
09/26/2002US20020136176 Signal format in multi-carrier cdma transmission system
09/26/2002US20020136175 Method for using a subscriber unit to selectively utilize B and D channels to support a plurality of communications
09/26/2002US20020136171 Method and system for code division multiple access communication with increased capacity through self-noise reduction
09/26/2002US20020136160 Single user detection user equipment
09/26/2002US20020136159 Signal processing method and apparatus for enhancing demodulation performance of CDMA receiving system utilizing array antenna
09/26/2002US20020136158 MMSE reception of DS-CDMA with transmit diversity
09/26/2002US20020135815 Hand-held scanner with impulse radio wireless interface
09/26/2002US20020135671 Image telecommunication system for personal digital assistant and a control method thereof
09/26/2002US20020135619 Method of using physical buttons in association with a display to access and execute functions available through associated hardware and software
09/26/2002US20020135579 Apparatus and methods of selecting special characters in a mobile communication terminal
09/26/2002US20020135533 Retractable/extendable antenna unit having a conductive tube in a portable radiophone
09/26/2002US20020135514 Adaptive antenna receiving apparatus
09/26/2002US20020135479 Ultra-sensitive magnetic field receiver capable of operating in high noise environments
09/26/2002US20020135445 Tuner that prevents cover detachment from frame
09/26/2002US20020135438 Filter unit and duplexer comprising such filter units
09/26/2002US20020135418 Demodulator and communication device using the same
09/26/2002US20020135417 Gm-C tuning circuit with filter configuration
09/26/2002EP1055283A3 Phase modulating transmitter
09/26/2002DE10114120A1 Vorrichtung und Verfahren für den Empfang von Rundfunksignalen unterschiedlicher Übertragungssysteme Apparatus and method for receiving broadcast signals of different transmission systems
09/26/2002DE10113650A1 Mobile telephone has antenna positioned at microphone end of mobile telephone housing for increasing spacing from brain of mobile telephone user
09/26/2002DE10112481A1 Time control device for mobile communications using different mobile radio standards has uniform system clock pulses fed to programmable clock divider
09/26/2002DE10110676A1 Ultra-wideband communications system uses pulse inversion modulated ultra-wideband pulses to transfer information; pulse associated with a 1 is in anti-phase to pulse for a 0
09/26/2002DE10109203C1 Schaltungsanordnung zur Erzeugung von Aufrechterhaltungsimpulsen für die Aufrechterhaltung von HF-Schwingungen Circuit arrangement for generating sustain pulses for maintaining high-frequency oscillation
09/26/2002DE10105733A1 Verfahren zur Bestimmung der Störleistung in einem CDMA-Funkempfänger und CDMA-Funkempfänger Method for determining the interference power in a CDMA radio receiver and CDMA radio receiver
09/26/2002CA2440818A1 Method and apparatus for adjusting power control setpoint in a wireless communication system
09/25/2002EP1244330A2 An acoustic transducer assembly
09/25/2002EP1244296A2 Improvements in receivers for television signals
09/25/2002EP1244295A2 Improvements in receivers for television signals
09/25/2002EP1244244A1 Global MMSE equalisation
09/25/2002EP1244243A1 Global MMSE equalisation
09/25/2002EP1244239A2 Method and apparatus for data encoding and communication over noisy media
09/25/2002EP1244237A2 Encoding/decoding apparatus and method in a CDMA mobile communication system
09/25/2002EP1244233A2 Apparatus and method for receiving radio broadcast signals of different transmission systems
09/25/2002EP1244232A1 Radio infrared apparatus
09/25/2002EP1244226A2 Transmitter for connection to an audio device
09/25/2002EP1244224A2 Method and apparatus for enhanced demodulation in a CDMA receiving system utilizing array antenna
09/25/2002EP1244223A1 Wireless telephone with EMI shielding
09/25/2002EP1244222A1 Self-interference cancellation for relayed communication networks
09/25/2002EP1243154A1 Measures against rayleigh fading on a radio channel in a cellular system
09/25/2002EP1243081A2 Spreading factor determination
09/25/2002EP1243080A1 Sliding matched filter with flexible hardware complexity
09/25/2002EP1243079A2 Method for transmitting data signals between a master station and a plurality of slave stations, master station and slave station
09/25/2002EP1243078A1 Electrical device comprising a housing
09/25/2002EP1243077A1 Maintaining performance quality of broadband system in the presence of narrow band interference
09/25/2002EP1243076A1 Linearisation method and signal processing device
09/25/2002EP1242985A1 Security tag detection and localization system
09/25/2002EP1197098A4 Method and apparatus for fast handoff in a communication system
09/25/2002EP1188269A4 Apparatus and method for encoding/decoding transport format combination indicator in cdma mobile communication system
09/25/2002EP1171843B1 Desk comprising an integrated reading device
09/25/2002EP1096692B1 Internal temperature regulation of subscriber terminal
09/25/2002EP1032988A4 Apparatus for low power radio communications
09/25/2002EP0968608B1 Receiver/decoder and method of reception
09/25/2002EP0867077B1 Re-orthogonalization of wideband cdma signals
09/25/2002EP0775388B1 Power consumption control method and apparatus for a communication system subscriber unit
09/25/2002CN2513234Y Electronic device for increasing radio transmission efficiency by human body
09/25/2002CN1371583A Base-station-assisted terminal-to-terminal connection setup
09/25/2002CN1371581A Network-evaluated handover assisted by both mobile and base-stations
09/25/2002CN1371572A Interactive television program guide with selectable languages
09/25/2002CN1371556A Method and arrangement for power amplificaion in a basestation
09/25/2002CN1371554A Method and device for improving the capacity of GSM base station
09/25/2002CN1371553A Communications system and method for multi-carrier orthogonal coding
09/25/2002CN1371552A Dynamic control of search duration in wireless communication device
09/25/2002CN1371551A Rake combining methods and apparatus using weighting factors derived from knowledge of spread spectrum signal characteristics
09/25/2002CN1371550A Interference cancellation in co-located GPS receiver and cellular transceiver
09/25/2002CN1371547A Adaptive RF amplifier prelimiter
09/25/2002CN1371503A Carrier element for electronic media apparatus
09/25/2002CN1371251A Filament gripper
09/25/2002CN1371227A Sound processing method, telephone set and relay station using the method
09/25/2002CN1371225A Base station emission controlling method, cellular system and base station
09/25/2002CN1371224A Code element expanding method and device for use in communication system
09/25/2002CN1371220A Emitted-power controlling method, base station, mobile station and mobile communication system
09/25/2002CN1371214A Receiver with automatic gain control
09/25/2002CN1371207A Control device and method for subunit switch in folded mobile communication terminal
09/25/2002CN1371203A Phase shifting method for reducing peak-to-average ratio of multiple carrier signal
09/25/2002CN1371191A Optimization process of downstream compression mode in CDMA communicaltion system
09/25/2002CN1371180A Moving station capable of controlling frequency automatically
09/25/2002CN1371178A Power variable emitting and receiving equipment
09/25/2002CN1371142A Dielectric filter, Dielectric diplexer and communicator
09/25/2002CN1091564C Pilot signal searching and identifying method and apparatus for base station in cellular communication system
09/25/2002CN1091557C Radio communication equipment using algorithm diversity
09/25/2002CN1091554C Adaptive despreader and method of adaptive despreading spreaded spectral signal
09/25/2002CN1091553C Small radio receiver
09/25/2002CN1091535C Method, apparatus and circuit for compressing voice signal into variable rate data
09/24/2002US6457146 Method and apparatus for processing errors in a computer system
09/24/2002US6457144 System and method for collecting trace data in main storage
09/24/2002US6457037 Method and system for controlling the CPU consumption of soft modems