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)
12/2010
12/22/2010EP2263320A1 Broadband tuner for very wide signal conversion
12/22/2010EP2263319A2 Adaptive tunable antennas for wireless devices
12/22/2010EP2263100A2 Method and apparatus for communication in ultra-wide bandwidth rfid systems
12/22/2010EP1752004B1 Mobile wireless communications device comprising multi-frequency band antenna and related methods
12/22/2010EP1685667B1 Datacast services
12/22/2010EP1512127B1 Equipment control device and method for the configuration said device
12/22/2010CN201682542U Mobile phone back-up power supply with frequency modulation launching device
12/22/2010CN201682517U Conversion device communicating in M-Bus bus and wireless transmission modes
12/22/2010CN201682504U Audio system audiomonitor
12/22/2010CN201682499U Device capable of realizing detection synchronization of TD-SCDMA system
12/22/2010CN201682492U Software radio development platform
12/22/2010CN201682491U Mobile phone with dual SIM cards, dual memory cards and dual standby functions
12/22/2010CN201682490U Transmitting receiver of Beidou satellite navigation and positioning system
12/22/2010CN201682489U Wireless signal receiving and sending system and communication equipment
12/22/2010CN201682488U Signal transmission device
12/22/2010CN201682487U Air cooling system for radio-frequency power amplifier component of digital television transmitter
12/22/2010CN201682486U Full-frequency warning control system
12/22/2010CN201682050U Integral antenna sub system
12/22/2010CN201681501U Multimedia teaching system
12/22/2010CN201680335U Indicator lamp for low noise frequency demultiplier
12/22/2010CN201675937U Wireless electrocardiogram signal processing device
12/22/2010CN1988396B Method and apparatus for removing impulse noise
12/22/2010CN1953524B Digital broadcast receiver apparatus, digital broadcast receiving method
12/22/2010CN1902506B Reception time determining apparatus and distance measuring apparatus using the same
12/22/2010CN1849793B Unbiased signal to interference ratio in wireless communications devices and methods therefor
12/22/2010CN1758558B Method and device for characterizing UWB pulse sequences
12/22/2010CN1756103B Wireless communication apparatus, wireless communication method, propagation measurement apparatus and propagation measurement method
12/22/2010CN1692566B Communication system, communication method, and data processing device
12/22/2010CN1649335B Correlator and receiving apparatus utilizing the same
12/22/2010CN1643788B Gain control for communications device
12/22/2010CN101926142A Method and apparatus to cancel additive sinusoidal disturbances in OFDM receivers
12/22/2010CN101926099A Method for destructive readout of data in case of mobile theft
12/22/2010CN101926098A Power-saving receiver
12/22/2010CN101926097A Transbody communication systems employing communication channels
12/22/2010CN101926096A Integrated antenna array and RF front end module
12/22/2010CN101926092A Mixing waveforms
12/22/2010CN101925172A Time synchronization method and device
12/22/2010CN101925140A Switching method and device among base stations
12/22/2010CN101924978A Auxiliary hearing aid
12/22/2010CN101924968A Audio converter
12/22/2010CN101924894A Mounting structure of electronic circuit unit
12/22/2010CN101924615A Information transmission method on E-HICH in uplink multi-carrier (UPA) system
12/22/2010CN101924614A Information transmission method on E-HICH in two-user MIMO system
12/22/2010CN101924612A Method for generating codebooks under relevant channels in wireless communication system
12/22/2010CN101924608A Method, device and transmitter for realizing block interleaving
12/22/2010CN101924601A Method and device for realizing MIMO signal detection
12/22/2010CN101924593A Uplink/downlink antenna pulling away device, transmitter, receiver and channel measuring method
12/22/2010CN101924580A Automatic frequency changing method of wireless device
12/22/2010CN101924578A RAKE receiver interface
12/22/2010CN101924577A Time slot synchronization method for resisting sampling clock frequency deviation in WCDMA (Wideband Code Division Multiple Access) system
12/22/2010CN101924576A Method for automatically screening virtual neighboring cell during multi-cell union detection
12/22/2010CN101924575A Common pilot transmission and channel demodulation method on backhaul link, system and equipment thereof
12/22/2010CN101924574A Pulse ultra-wideband transmitter with adjustable amplitude and spectrum
12/22/2010CN101924573A TD-SCDMA/WLAN (Time Division-Synchronization Code Division Multiple Access)/(Wireless Local Area Network) multi-standard transceiver
12/22/2010CN101924572A Method and system for a leaky wave antenna as a load on a power amplifier
12/22/2010CN101924571A Holder, electrical supply and RF transmitter unit for electronic devices
12/22/2010CN101924570A Portable data terminal
12/22/2010CN101924569A Double-frequency blended coupler unit as well as double-frequency blended coupler and receiver thereof
12/22/2010CN101924568A Vehicular radio wave electronic receiving device
12/22/2010CN101924567A Communication method and communication system
12/22/2010CN101924523A Power amplifier integrated circuit with temperature and output power compensation mechanism
12/22/2010CN101923739A Integrated display system for aircraft engine parameters and air service information and construction method thereof
12/22/2010CN101923623A Mobile phone platform-based radio frequency identification system
12/22/2010CN101411239B Radio communication system, radio base station apparatus and radio terminal apparatus
12/22/2010CN101379816B Temporal error concealment for bi-directionally predicted frames
12/22/2010CN101345778B Portable electronic device with sliding keyboard
12/22/2010CN101244723B Method and device for summarized information transmission of railway operation
12/22/2010CN101227664B Method for controlling mobile communication terminal power saving sensitiveness
12/22/2010CN101217320B A percutaneous biphasic radio communication device based on PPM type of modulation
12/22/2010CN101212203B Communication device, in-phase orthogonal frequency mixer and method thereof
12/22/2010CN101170366B Method for realizing signal joint detection based on minimum mean variance linear block balance
12/22/2010CN101119119B Method and apparatus for detecting open circuit fault of transmitter
12/22/2010CN101103535B Apparatus connecting at least one transmitter unit to transceiver antenna
12/22/2010CN101076040B Multi-positional equipment
12/22/2010CN101056136B Method for expanding the uplink synchronization range in the TD-SCDMA mobile communication system
12/22/2010CN101030787B Method and apparatus for estimating signal noise ratio of frequency-amplifying signal
12/21/2010US7856586 Method and system for providing short block length low density parity check (LDPC) codes in support of broadband satellite applications
12/21/2010US7856519 Solid-state storage device with wireless host interface
12/21/2010US7856256 Foldable portable terminal device
12/21/2010US7856254 Mobile communication terminal and method of controlling the same
12/21/2010US7856253 Power supply IC having switching regulator and series regulator
12/21/2010US7856252 Method for seamless noise suppression on wideband to narrowband cell switching
12/21/2010US7856250 Apparatus and method for managing SOHO BTS interference using antenna beam coverage based on pilot strength measurement messages
12/21/2010US7856249 Combined mass storage and subscriber identity module providing information security and apparatus for use therewith
12/21/2010US7856246 Multi-cell data processor
12/21/2010US7856245 Multimode wireless communication device
12/21/2010US7856240 Distributed sound enhancement
12/21/2010US7856231 Mobile communication terminal having a radio frequency calibration data recovering function and a method of backing up and restoring calibration data
12/21/2010US7856224 Systems and methods for recovering a signal of interest from a complex signal
12/21/2010US7856223 Mixer-system with gain-blocks and switches
12/21/2010US7856222 Integrated balun and coupler transformer
12/21/2010US7856221 Mixer topologies having improved second order intermodulation suppression
12/21/2010US7856220 Magneto-electric-induction conversion system of wireless input device
12/21/2010US7856219 Transformer coils for providing voltage isolation
12/21/2010US7856218 Direct conversion receiver
12/21/2010US7856217 Transmission and receiver system operating on multiple audio programs
12/21/2010US7856216 Diversity receiver and gain adjusting method therefor
12/21/2010US7856215 Method and system for using a multi-RF input receiver for diversity selection
12/21/2010US7856214 Motion activated cell phone lighting
12/21/2010US7856213 Method, system, and device for specifying selective override of do-not-disturb functionality
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