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)
07/2002
07/16/2002US6421330 Apparatus and method for expanding service area of CDMA mobile communication system
07/16/2002US6421002 GPS receiver utilizing a communication link
07/16/2002US6420940 Transmitter with a phase modulator and a phase locked loop
07/16/2002CA2367968A1 Mobile phone
07/16/2002CA2236282C Automatic gain control circuit
07/11/2002WO2002054796A2 System for fast macrodiversity switching in mobile wireless networks
07/11/2002WO2002054737A1 Mobile telephone
07/11/2002WO2002054638A1 Interference power estimation for adaptive antenna system
07/11/2002WO2002054618A1 Parameter estimation for adaptive antenna system
07/11/2002WO2002054616A1 System and method for adaptive carrier occupancy in a frequency hopping spread spectrum system
07/11/2002WO2002054615A1 Rake synthesizing circuit and rake synthesizing method
07/11/2002WO2002054614A2 System, method and apparatus for wireless channel parameter estimation in spread spectrum communication systems
07/11/2002WO2002054613A1 Method and apparatus for providing blind adaptive estimation and reception
07/11/2002WO2002054612A1 Transmission/reception digital circuit in a cdma system
07/11/2002WO2002054611A1 Digital data exchange device in a cdma system
07/11/2002WO2002054610A1 Telephone headsets
07/11/2002WO2002054609A1 Mobile communications terminal
07/11/2002WO2002054608A1 A radio receiver
07/11/2002WO2002054607A1 Transmitting device
07/11/2002WO2002054606A2 Zero intermediate frequency receiver using packet acquisition and channel tracking
07/11/2002WO2002054585A1 High-frequency amplifier
07/11/2002WO2002054582A1 Amplifier circuit for am broadcasing
07/11/2002WO2002054537A1 Carrier interferometry coding and multicarrier processing
07/11/2002WO2002054532A1 Terminal device
07/11/2002WO2002054448A2 Low cost mmw transceiver packaging
07/11/2002WO2002054387A1 Noise removing method and device
07/11/2002WO2002054225A1 System for transmitting control commands to electronic devices
07/11/2002WO2002053417A1 Audio system with removable, active faceplate
07/11/2002WO2002039543A8 Direction-agile antenna system for wireless communications
07/11/2002WO2002019546B1 Method and apparatus for receive channel noise suppression
07/11/2002WO2002016960A8 Apparatus for reducing auto-correlation or cross-correlation in weak cdma signals
07/11/2002WO2002015658A8 A shielding device for a hand-held radiophone
07/11/2002WO2002015418A3 Modified filtering for asynchronous inputs
07/11/2002WO2002015116A8 Antenna generating an electromagnetic field for transponder
07/11/2002WO2001079878B1 Personal communications device with gps receiver and comon clock source
07/11/2002US20020092020 Method and apparatus for filtering data conerning an electronic program guide for a television receiver
07/11/2002US20020091971 Image forming device and remote monitoring system for the same
07/11/2002US20020091514 Audio signal processing apparatus
07/11/2002US20020090974 Combined front-end circuit for wireless transmission systems
07/11/2002US20020090970 Method and device for controlling opening/closing of a sub-body in an automatically and manually folded portable wireless terminal
07/11/2002US20020090967 Subscriber unit for controlling initial power ramp-up using short codes
07/11/2002US20020090966 Transmit power control of wireless communication devices
07/11/2002US20020090938 Fast macrodiversity switching with interleaving in wireless networks
07/11/2002US20020090929 Radio terminal utilizing an user image as locking function
07/11/2002US20020090924 Simplified high frequency tuner and tuning method
07/11/2002US20020090923 Synchronization timing correcting circuit and method
07/11/2002US20020090915 Method and apparatus for equalization in transmit and receive levels in a broadband transceiver system
07/11/2002US20020090913 Portable radio receiver with an identification module
07/11/2002US20020090103 Personal wearable audio system
07/11/2002US20020090040 Integrated circuit for detecting a received signal and circuit configuration
07/11/2002US20020090037 System and method for variable bandwidth transmission
07/11/2002US20020090036 Waveform generator
07/11/2002US20020090025 Rake erceiver for spread spectrum signal demodulation
07/11/2002US20020090024 Method and apparatus for non-linear code-division multiple access technology
07/11/2002US20020090022 Spread spectrum communication device and spread spectrum communication method
07/11/2002US20020090021 Method and apparatus for generating complex four-phase sequences for a CDMA communication system
07/11/2002US20020090000 Base station for supporting communication rate modifications
07/11/2002US20020089976 Method implemented by a subscriber unit for selectively suppressing communications
07/11/2002US20020089955 Simple block space time transmit diversity using multiple spreading codes
07/11/2002US20020089954 User equipment for communicating using a selected code over a common packet channel
07/11/2002US20020089953 Simple block space time transmit diversity using multiple spreading codes
07/11/2002US20020089940 Duplexing apparatus and method in large scale system
07/11/2002US20020089932 Method implemented by a base station for selectively suppressing communications
07/11/2002US20020089924 Method of managing protection resources and a communications network using it
07/11/2002US20020089901 Digital recording/playback apparatus
07/11/2002US20020089609 Combination tuner capable of receiving television signal and FM signal
07/11/2002US20020089603 Digital/analog television signal receiving set
07/11/2002US20020089380 High-frequency power amplifier module
07/11/2002US20020088629 Grounding device for a portable radio terminal
07/11/2002US20020088517 Transponder, interrogator and system thereof
07/11/2002DE10100570A1 Verfahren und Schaltungsanordnung zum Erkennen von Synchronisationsmustern in einem Empfänger Method and circuit for detecting synchronization patterns in a receiver
07/11/2002DE10065826A1 Device for selecting sound sources in vehicle, controls sound source selection unit based on priority rules
07/11/2002DE10063078A1 Data frame receiver especially for mobile telephone switches through signaling data and information data, which are decoded by channel decoding circuit that generates signals indicating error-free decoding
07/11/2002DE10060332A1 Verfahren und Vorrichtung zur Millimeterwellen-Leistungsregelung bei einem V-Band-TR-Modul Method and device for millimeter wave power control with a V-band TR module
07/11/2002DE10043744C1 Empfangsschaltung für Mobilfunkempfänger mit automatischer Verstärkungssteuerung Receiving circuit for mobile radio receiver with automatic gain control
07/11/2002CA2433551A1 Method and apparatus for noise suppression
07/11/2002CA2433051A1 Parameter estimation for adaptive antenna system
07/10/2002EP1221792A1 Method and receiver for adaptive estimation of space and time parameters of a propagation channel
07/10/2002EP1221778A1 Multi-carrier cdma communication device, multi-carrier cdma transmitting device, and multi-carrier cdma receiving device
07/10/2002EP1221774A1 Synchronization timing correcting circuit and method
07/10/2002EP1221773A1 Method and apparatus for multi-user detection in DS-CDMA mode
07/10/2002EP1221229A2 Method and apparatus for processing errors in a computer system
07/10/2002EP1221210A2 Method for indicating an allocation of spread codes in a radio communication system
07/10/2002EP1221209A1 Radio transceiver with velocity dependent signal quality estimation
07/10/2002EP1221207A1 Method and device for sequencing signals from multiusers
07/10/2002EP1221206A1 Method and device for demodulating signals from multiusers
07/10/2002EP1221204A1 Full-duplex transceiver with distributed duplexing function
07/10/2002EP1221203A2 Removable wireless device
07/10/2002EP1221202A1 Mobile electronic appliance with a radio interface
07/10/2002EP1221199A1 Transceiver with local oscillator frequency setting using the demodulated bit rate
07/10/2002EP1221194A2 Device and method for spectral shaping of a transmission signal in a radio transmitter
07/10/2002EP1221166A1 Versatile charge sampling circuits
07/10/2002EP1114524A4 Doppler corrected spread spectrum matched filter
07/10/2002EP0944929A4 Method for a transceiver to select a channel
07/10/2002EP0895676B1 Code-rate increased compressed mode ds-cdma systems and methods
07/10/2002EP0801856B1 Spread-spectrum system and method for adaptive power control in a cellular communication network
07/10/2002EP0749648A4 Spread spectrum alignment repositioning method
07/10/2002EP0613606B1 Remote control unit for communicating program data signals
07/10/2002CN2500032Y New analogue channel heat spare device
07/10/2002CN2500031Y New radio receiver