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)
08/2012
08/16/2012US20120206996 Transponder having coupled resonant modes and including a variable load
08/16/2012DE112010000798T5 Zeitmultiplex-frontend-modul Time division frontend module
08/16/2012DE10209060B4 Empfangsantennenanordnung für Satelliten- und/oder terrestrische Funksignale auf Fahrzeugen Receiving antenna array for satellite and / or terrestrial radio signals on vehicles
08/16/2012DE102012202299A1 Empfänger zum Empfangen von HF-Signalen in einer Mehrzahl von unterschiedlichen Kommunikationsbändern und Sende-/ Empfangsgerät A receiver for receiving RF signals in a plurality of different communication bands and transmitting / receiving device
08/16/2012CA2826814A1 Ultra-wideband dual band magnitude summer apparatus and method
08/16/2012CA2825326A1 Operating method of terminal based on multiple inputs and portable terminal supporting the same
08/15/2012EP2487809A1 Radio terminal equipment
08/15/2012EP2487806A2 Apparatus and method for computing maximum power reducton for a UMTS signal
08/15/2012EP2487802A1 High-frequency module
08/15/2012EP2487801A1 Method and apparatus for reducing or removing click noise
08/15/2012EP2487800A1 Active antenna arrays
08/15/2012EP2487790A1 Papr (peak-to-average power ratio) determining apparatus and communication apparatus
08/15/2012EP2487625A1 Rfid system
08/15/2012EP2487507A2 Acquisition method with improved frequency multi-correlation
08/15/2012EP2486674A2 Reduced-complexity coordinated multipoint reception
08/15/2012EP2486665A1 Hdx demodulator
08/15/2012EP2486664A2 List-editing method and mobile device adapted thereto
08/15/2012EP2486663A2 Method for providing user interface and mobile terminal using the same
08/15/2012EP2486662A1 Self-discovery of an rf configuration for a wireless system
08/15/2012EP2486656A1 Transponder having coupled resonant modes and including a variable load
08/15/2012EP2351268B1 Method and apparatus for analysing code domain power and code domain error power
08/15/2012EP2250746B1 Method and corresponding receiver for estimating cell geometry in a synchronous CDMA communication system
08/15/2012EP2243035B1 Measurement of energy potential (signal-to-noise ratio) in digital global navigation satellite systems receivers
08/15/2012EP2208288B1 Semi-connected operations for wireless communications
08/15/2012EP2022138B1 System and method for saturation detection, correction and recovery in a polar transmitter
08/15/2012EP1961126B1 Method for operating a communication terminal
08/15/2012EP1772977B1 Mobile communication device with low power signal detector
08/15/2012EP1749347B1 Method of and system for determining the delay of digital signals
08/15/2012EP1722482B1 Display apparatus, wireless transmitting/receiving system, display method, display control program, and recording medium
08/15/2012EP1518430B1 Radio module
08/15/2012EP1502366B1 Space-time transmit diversity (sttd) for multiple antennas in radio communications
08/15/2012EP1407588B1 Method and apparatus for acquiring and tracking pilots in a cdma communication system
08/15/2012EP1358715B1 Method for energy-saving operation of a mobile radio telephone device and mobile radio telephone device
08/15/2012CN202385096U Wireless communication system applicable to short and medium distance
08/15/2012CN202385095U Bluetooth receiver
08/15/2012CN202385089U Intelligent transceiver
08/15/2012CN202385088U Radio frequency transmitting-receiving power amplifier assembly
08/15/2012CN202385087U Separating wireless signal transmitter, LED display screen and LED light fixture
08/15/2012CN202385086U Signal receiving device for positioning underground personnel for mining
08/15/2012CN202385085U Personnel locator used in enterprise management
08/15/2012CN202385084U Communication encoding circuit and wireless signal transmitting device
08/15/2012CN202385070U Double-purpose communication card
08/15/2012CN202384519U Card connector and electronic device
08/15/2012CN202384000U Voice processing device and vehicle-mounted terminal equipment
08/15/2012CN1947388B Load control in shared medium many-to-one communication systems
08/15/2012CN1929339B Method for transmitting an information of a mobile telecommunication system
08/15/2012CN1909366B Direct conversion receiver architecture
08/15/2012CN102640425A Wireless communication terminal
08/15/2012CN102640424A Indentifying printers
08/15/2012CN102640423A 无线电通信终端 Radio communication terminal
08/15/2012CN102640381A Portable power supply device for mobile computing devices
08/15/2012CN102638436A Method and system for realizing high-security fast frequency-hopping transmission
08/15/2012CN102638427A Soft decision processing
08/15/2012CN102638321A Computing method for automatically switching broadcasting stations
08/15/2012CN102638290A Method and device for extracting multipath signal component based on channel measurement
08/15/2012CN102638289A Reducing spread spectrum noise
08/15/2012CN102638288A Method and device for capturing spread spectrum code of direct sequence spread spectrum communication system
08/15/2012CN102638287A Compact type interphone convenient to use
08/15/2012CN102638286A Portable radio station equipment
08/15/2012CN102638285A Mobile terminal with television function
08/15/2012CN102638284A Auxiliary device for intelligent equipment, special device, intelligent equipment and state feedback method
08/15/2012CN102638283A Data bidirectional input and output device with wireless communication function and wireless transmission output method for data bidirectional input and output device
08/15/2012CN102638282A Device and method for compensating impedance and gain of transmission interface
08/15/2012CN102638281A Method and apparatus for reducing or removing click noise
08/15/2012CN102638280A Self-adaption tuning system of middle-wave broadcast transmitting antenna
08/15/2012CN102638279A Wireless communication device
08/15/2012CN102638230A Temperature compensation device and satellite signal receiving system
08/15/2012CN102637946A Frequency modulation (FM) antenna implementation device and mobile terminal
08/15/2012CN101567730B Signal estimation and detection method based on nonlinear transformation
08/15/2012CN101517907B Radio frequency switch
08/15/2012CN101485102B Method and apparatus for using chip sample correlations in one or more received signal processing operations
08/15/2012CN101478321B Method and device for improving system performance gain
08/15/2012CN101350634B Method for modulating short-wave communication frequency-sweeping head of wireless sensing network
08/15/2012CN101154953B Digital broadcast receiver
08/15/2012CN101141137B Directional couplers for RF power detection
08/15/2012CN101116258B Apparatus and method for determining a maximum correlation
08/15/2012CN101005312B Base station synchronization for wireless communication systems
08/15/2012CN101002409B SIR estimation in a wireless receiver
08/14/2012USRE43585 Data transfer rate display selection
08/14/2012US8244936 Data communication apparatus for stabilizing the connection of a communication line between data communication apparatuses and program therefor
08/14/2012US8244313 Method and electronic device capable of saving power
08/14/2012US8244311 Time-related power systems
08/14/2012US8244310 Mobile communication device employing power pack with multiple pairs of taps
08/14/2012US8244307 System allowing hands free use of a mobile phone in conjunction with a vehicle transceiver
08/14/2012US8244305 Efficient, secure digital wireless voice telephony via selective encryption
08/14/2012US8244304 Method for synchronization of assemblies in a base station
08/14/2012US8244303 Apparatus and method for transmitting a plurality of key data
08/14/2012US8244302 Radio base station device
08/14/2012US8244298 Alternative signal processing functions in a software modem
08/14/2012US8244240 Queries as data for revising and extending a sensor-based location service
08/14/2012US8244228 Method and apparatus for providing a mobile wireless local area network
08/14/2012US8244203 RF circuit module
08/14/2012US8244202 Multiband RF receiver and method for receiving multiband RF signal
08/14/2012US8244201 RFID tags with power rectifiers that have bias
08/14/2012US8244200 System, circuit and method for activating an electronic device
08/14/2012US8244199 Semiconductor device
08/14/2012US8244198 Wireless device local oscillator generation apparatus and methods
08/14/2012US8244197 Receiving device and electronic equipment using the same
08/14/2012US8244196 Apparatus and method for estimating noise and interference power in a communication system
08/14/2012US8244194 Narrow-band tunable radio frequency (RF) power amplifiers and related methods
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