Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › 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
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)
10/2000
10/17/2000US6133884 Communication unit, an antenna and a method for connecting an antenna
10/17/2000US6133876 System and method for position determination by impulse radio
10/17/2000US6133874 Method and apparatus for acquiring satellite positioning system signals
10/17/2000US6133871 GPS receiver having power management
10/17/2000US6133835 Identification transponder
10/17/2000US6133804 Transmitter with complex phase comparator
10/17/2000US6133708 Radio apparatus comprising a charging device
10/17/2000US6132306 Cellular communication system with dedicated repeater channels
10/17/2000CA2260222C Coding and decoding of audio signals by using intensity stereo and prediction
10/17/2000CA2210475C Reception timing detection circuit of cdma receiver and detection method
10/17/2000CA2015414C Method of and system for power line carrier communications
10/12/2000WO2000060802A1 Method and arrangement for changing parallel signals in a digital data transmission
10/12/2000WO2000060801A1 Method and arrangement for changing parallel clock signals in a digital data transmission
10/12/2000WO2000060789A1 Apparatus for eliminating interference signal
10/12/2000WO2000060788A1 Transmitter for spread-spectrum communication
10/12/2000WO2000060787A1 Multiplex transmission device of cdma system and multiplex transmission method of cdma system
10/12/2000WO2000060778A1 Systems and methods for spread spectrum communication of supplemental information
10/12/2000WO2000060772A1 Network switch for failure restoration
10/12/2000WO2000060765A1 Transmitter, receiver, and transmitting/receiving method
10/12/2000WO2000060763A1 Estimation of signal to interference ratio in a mobile communication system
10/12/2000WO2000060762A1 Channel estimation in a cdma wireless communication system
10/12/2000WO2000060761A1 Channel estimating device and method, demodulating device and method, and fading frequency determining device and method
10/12/2000WO2000060760A1 Combining sub-chip resolution samples in fingers of a spread-spectrum rake receiver
10/12/2000WO2000060758A1 Radio device and transmitting/receiving method
10/12/2000WO2000060757A1 Radio device and method of calibration of antenna directivity
10/12/2000WO2000060756A1 Method and device for managing power consumption of a receiver in stand-by mode
10/12/2000WO2000060755A1 Pc card retractable antenna
10/12/2000WO2000060754A1 Radio transmitter and power supply unit for radio transmitter
10/12/2000WO2000060753A1 Mobile communication terminal
10/12/2000WO2000060747A1 Coding an audio signal
10/12/2000WO2000060741A1 Method and apparatus for reducing oscillator noise by noise-feedforward
10/12/2000WO2000060736A1 Transmitter and receiver
10/12/2000WO2000060732A1 Signal processing
10/12/2000WO2000060698A1 Radio transmitter and transmission directivity adjusting method
10/12/2000WO2000060525A1 Desk comprising an integrated reading device
10/12/2000WO2000038435A3 Communication device
10/12/2000WO2000025435A3 Method for controlling memory access in rake receivers with early-late tracking
10/12/2000DE19925263C1 Mobile radio communications system with FDMA/TDMA operation
10/12/2000DE10005803A1 Verfahren für die Anzeige sich abwechselnder Sende- und Empfangsphasen bei Sprachkommunikation in einem Mobiltelefon im Freisprechmode Method for the display of alternating transmitting and receiving phases in speech communication in a mobile phone in hands-free mode
10/12/2000CA2727686A1 Channel estimation device and method, demodulation device and method, and fading frequency decision device and method
10/12/2000CA2385088A1 Systems and methods for spread spectrum communication of supplemental information
10/12/2000CA2369048A1 Network switch for failure restoration
10/12/2000CA2368430A1 Channel estimation in a cdma wireless communication system
10/12/2000CA2333954A1 Channel estimation device and method, demodulation device and method, and fading frequency decision device and method
10/12/2000CA2333742A1 Transmitter and receiver
10/11/2000EP1043857A1 Ofdm transmitting/receiving device and method
10/11/2000EP1043851A2 Receiver for the reception of Digital Audio Broadcast (DAB)
10/11/2000EP1043844A2 Method for power control in spread spectrum system
10/11/2000EP1043837A1 Frequency offset correction in a packet transmission system
10/11/2000EP1043679A1 Reader having means for determining the distance between the reader and a transponder
10/11/2000EP1043678A1 Duplex transmission in an electromagnetic transponder system
10/11/2000EP1043677A1 Reader for electromagnetic transponders which functions with very short distance coupling
10/11/2000EP1043672A2 Combining online browsing and on-demand data broadcast for selecting and downloading digital content
10/11/2000EP1042934A1 A method, a device and a terminal for mobile radio communication
10/11/2000EP1042929A1 Information transmission method
10/11/2000EP1042884A1 Channel assigning device and method in cdma communication system
10/11/2000EP1042878A2 Channel communication device and method for mobile station in asynchronous cdma communication system
10/11/2000EP1042872A1 Frequency hopping method and base station
10/11/2000EP1042871A1 Digital radio-frequency transceiver
10/11/2000EP1042714A1 Gui of remote control facilitates user-friendly editing of macros
10/11/2000EP0906656B1 Dsp implementation of a cellular base station receiver
10/11/2000EP0873640A4 Method and apparatus for reduced power consumption in a mobile packet data communication system
10/11/2000EP0838106B1 Dual mode satellite/cellular terminal
10/11/2000CN2400971Y Paging device for tour conductor
10/11/2000CN2400970Y Wireless telephone for tour conductor and tourist
10/11/2000CN1269934A Rate detection for variable rate CDMA communication system
10/11/2000CN1269902A Method and apparatus for measuring signal level and delay at multiple sensors
10/11/2000CN1269686A Method and apparatus for providing primary power estimation to radio mobile telephone
10/11/2000CN1269682A Method for using multifunction-key of mobile telephone
10/11/2000CN1269681A Method for outputing information list of honeycomb hand telephone
10/11/2000CN1269642A Ringing current generator standy-by method and device
10/11/2000CN1057413C Frequency band separation signal digitizer and method thereof
10/10/2000US6131129 Computer system within an AV/C based media changer subunit providing a standarized command set
10/10/2000US6131067 Client-server based remote locator device
10/10/2000US6131042 Combination cellular telephone radio receiver and recorder mechanism for vehicles
10/10/2000US6131040 Wireless communication device receiving configuration data from multiple sources
10/10/2000US6131023 Cable modem tuner with an up-stream and a reception circuit in the same casing
10/10/2000US6131021 Method for extending the RSSI range and radio transceiver operating in accordance with this method
10/10/2000US6131017 Dual system portable electronic communicator
10/10/2000US6131013 Method and apparatus for performing targeted interference suppression
10/10/2000US6130923 Lock detection for multipath wireless receiver
10/10/2000US6130915 Process for transferring digital data via interference-affected radio channels and device for receiving digital data transmitted via interference-affected radio channels
10/10/2000US6130908 Code multipath analyzer using weighted or modified correlations
10/10/2000US6130906 Parallel code matched filter
10/10/2000US6130905 Wireless communication system
10/10/2000US6130897 Time division multiple access FDD/TDD dual mode radio and a time division multiple access TDD dual band system
10/10/2000US6130885 Frequency hopping wireless communication system capable of simultaneously communicating different data and frequency hopping wireless communication apparatus
10/10/2000US6130884 Variable rate CDMA spread circuit
10/10/2000US6130726 Program guide on a remote control display
10/10/2000US6130647 Slot antenna in particular for a timepiece
10/10/2000US6130646 Antenna unit for portable communication terminal
10/10/2000US6130624 Talking remote control
10/10/2000US6130623 Encryption for modulated backscatter systems
10/10/2000US6130602 Radio frequency data communications device
10/10/2000CA2225855C High-frequency amplifier
10/10/2000CA2202844C Method and apparatus for temperature compensation of a reference oscillator in a communication device
10/10/2000CA2127828C Radio receiver
10/05/2000WO2000059180A1 Vertical buzzer/earphone to reduce humming sounds
10/05/2000WO2000059125A1 Method and device for reducing crosstalk interference
10/05/2000WO2000059123A1 Programmable matched filter searcher
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