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) |
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05/15/2008 | DE102007052803A1 Double-balanced Gilbert-cell based mixer device for use in e.g. wireless telephone, has radio frequency input port and inverse radio frequency input port connected with bases of two transistors, respectively |
05/15/2008 | DE102006053471A1 Transponder carrier e.g. credit card, packing, has foil material which is coated on transponder carrier preferably transponder card, where foil material has plastic layers and metal layer that are in firm-laminar connection with one another |
05/15/2008 | DE102006053089A1 Receiver for e.g. universal mobile telecommunications system, has computation unit to compute coefficients using selected areas of channel section, and equalizer to equalize signals using computed coefficients |
05/15/2008 | DE102006048547A1 Remote control system for building installation, has evaluation units to determine controllable device based on determined current position and current inclination coordinates obtained from radio signals, of remote control device |
05/15/2008 | DE102006038411A1 Empfänger und Verfahren zum Empfangen eines ein Kanalprofil aufweisenden Datensignals Receiver and method for receiving a channel profile having a data signal |
05/15/2008 | DE102004051480B4 Zusammenschiebbares Mobilkommunikationsterminal Collapsible mobile communication terminal |
05/15/2008 | CA2667346A1 Method and apparatus for assigning radio resources and controlling transmission parameters on a random access channel |
05/15/2008 | CA2667125A1 Method and apparatus for efficient signal interpolation |
05/14/2008 | EP1921837A1 Accessory identification algorithm for system connector |
05/14/2008 | EP1921772A2 Systems and techniques for power control |
05/14/2008 | EP1921769A1 Spread spectrum communication device |
05/14/2008 | EP1921768A1 Spread spectrum communication device |
05/14/2008 | EP1921767A1 Spread spectrum communication device |
05/14/2008 | EP1921766A1 Spread spectrum communication method |
05/14/2008 | EP1921765A1 Spread spectrum communication device |
05/14/2008 | EP1921764A1 Spread spectrum communication device |
05/14/2008 | EP1921763A1 Spread spectrum communication device |
05/14/2008 | EP1921762A1 Spread spectrum communication method |
05/14/2008 | EP1921761A1 Spread spectrum communication device |
05/14/2008 | EP1921760A1 Spread spectrum communication system |
05/14/2008 | EP1921759A1 Spread spectrum communication device and spread spectrum communication method |
05/14/2008 | EP1921758A1 Radio receiving device and radio receiving method |
05/14/2008 | EP1921757A1 Restrain method for signal interference from users in neighbor cells |
05/14/2008 | EP1921756A2 Digital communication method and system using multidimensional hopping patterns |
05/14/2008 | EP1921755A2 Electronic tuner and portable telephone device using the same |
05/14/2008 | EP1920541A1 Method and mobile telecommunication terminal for customizing user interface |
05/14/2008 | EP1920540A1 Wireless transceiver configuration with self-calibration for improved out of band interferer rejection |
05/14/2008 | EP1920539A1 User terminal for performing a plurality of applications simultaneously |
05/14/2008 | EP1920538A1 Sleep mode for wireless communication device during out of service operation |
05/14/2008 | EP1920419A1 Method and devices for controlling and operating electrical devices having different functions |
05/14/2008 | EP1861931A4 A wideband tuning circuit |
05/14/2008 | EP1800415A4 Mobile imaging application, device architecture, and service platform architecture |
05/14/2008 | EP1792411A4 Permutation procrastination |
05/14/2008 | EP1756933A4 Phone energy management for low battery voltages |
05/14/2008 | EP1616363A4 Modular rf antenna and filter system for dual radio wlan access points |
05/14/2008 | EP1602220B1 System and method for battery conservation with assistance from the network and radio resource management |
05/14/2008 | EP1523810B1 Scaling using gain factors for use in data detection for wireless code division multiple access communication systems |
05/14/2008 | EP1488614A4 Adaptive receive and omnidirectional transmit antenna array |
05/14/2008 | EP1382142B1 Even-order non-linearity correction feedback for gilbert style mixers |
05/14/2008 | EP1181780B1 Cdma receiver |
05/14/2008 | EP1133841B1 System and method for compensating timing errors using pilot symbols in a ofdm/cdma communication system |
05/14/2008 | EP1021865B1 Method for transmitting power control signal in mobile communication system |
05/14/2008 | CN201061162Y Signal conversion circuit |
05/14/2008 | CN201060651Y Host board on radio recorder |
05/14/2008 | CN101180823A Method, apparatus and system for handling unreliable feedback information in a wireless network |
05/14/2008 | CN101180818A Transmitting apparatus, receiving apparatus, mobile communication system, and transmission control method |
05/14/2008 | CN101180806A Radio access scheme in CDMA-based communication system |
05/14/2008 | CN101180805A CDMA frequency acquisition using a simplified crystal oscillator that is not temperature compensated |
05/14/2008 | CN101180804A Communication quality determining method, mobile station, base station and communication system |
05/14/2008 | CN101180803A 无线事件验证系统 Wireless Event verification system |
05/14/2008 | CN101180802A Access control to partitioned blocks in shared memory |
05/14/2008 | CN101180801A Serial protocol for agile sample rate switching |
05/14/2008 | CN101180797A Apparatus and method for generating monocycle pulse |
05/14/2008 | CN101180597A Communication apparatus having a sim interface compatible with radio isolation |
05/14/2008 | CN101179922A Electronic tuner and electronic device |
05/14/2008 | CN101179869A Hearing system with hearing transmitter and bandwidth transmitter |
05/14/2008 | CN101179819A Sequence allocated method, system and device in multi-cell system |
05/14/2008 | CN101179802A Communication equipment, network appliance and alarm method |
05/14/2008 | CN101179761A DMB terminal for enabling simultaneous dmb viewing and phone call and method therefor |
05/14/2008 | CN101179749A System and method for supporting automatic establishment and disconnection of wireless cluster connection |
05/14/2008 | CN101179678A Electronic tuner and portable telephone device using the same |
05/14/2008 | CN101179612A LCD mounting structure of mobile phone |
05/14/2008 | CN101179543A DC offset cancellation circuit |
05/14/2008 | CN101179357A Signal detection method and apparatus |
05/14/2008 | CN101179344A Mode switching method, mode switching program, and broadcast receiving terminal |
05/14/2008 | CN101179334A Optical fiber network alternate channel switch controller |
05/14/2008 | CN101179333A Toy communication interconnecting scheme |
05/14/2008 | CN101179330A Information transmission method with reduced identification data size |
05/14/2008 | CN101179329A Information transmission method with reduced identification data size |
05/14/2008 | CN101179323A Pulse shaping filtering module, timing transmitting regulation and receive testing method and apparatus |
05/14/2008 | CN101179317A Orthogonal frequency division multiplexing based pilot signal transmitting method of multi-transmission antenna system |
05/14/2008 | CN101179316A Clock regulating method, device and access point |
05/14/2008 | CN101179314A Diversity transmitting/receiving method of intelligent antenna system |
05/14/2008 | CN101179310A Power limitation method of eliminating multi-carrier base station third order intermodulation |
05/14/2008 | CN101179308A Downlink power control method and device thereof |
05/14/2008 | CN101179305A System and method for electronic dispersion compensation |
05/14/2008 | CN101179304A Wireless communication system and wireless communication apparatus |
05/14/2008 | CN101179293A Channel estimation method, device and receiver in wireless communication system |
05/14/2008 | CN101179292A Channel estimation method of time-division synchronous code division multiple access system |
05/14/2008 | CN101179291A Condition maximum likelihood estimation based ultra-wideband communication system synchronization method |
05/14/2008 | CN101179290A Wireless frame transmission method in time division-synchronization code division multiple access system |
05/14/2008 | CN101179289A Mixed OVSF-TH-UWB communication method |
05/14/2008 | CN101179288A Switchable transceiver for relay station |
05/14/2008 | CN101179287A Mobile phone chain with self-carried charging function and used as emergency power supply |
05/14/2008 | CN101179286A Session television terminal and method of accessing to audio |
05/14/2008 | CN101179285A Sideband related replacement method for inhibiting narrow-band interference |
05/14/2008 | CN101179284A Circulation sideband related replacement method for inhibiting narrow-band interference and Gaussian noise |
05/14/2008 | CN101179283A Method of detecting and suppressing pulse noise |
05/14/2008 | CN101179282A Method of eliminating co-channel transmitter signal interference using scrambling |
05/14/2008 | CN101179281A Method of eliminating co-channel transmitter signal interference |
05/14/2008 | CN101179280A Specific lookup table based digital automatic gain control device |
05/14/2008 | CN100388871C Hinge device of swing-type portable terminal |
05/14/2008 | CN100388861C Signal processing method in mobile terminal random access process |
05/14/2008 | CN100388848C Base station apparatus, mobile station apparatus, radio communiation system, and radio communication method |
05/14/2008 | CN100388846C Downlink beamforming method in mobile communication intelligent antenna system |
05/14/2008 | CN100388837C Equipment and method for reducing power consumption of mobile communication terminal back lighting control element |
05/14/2008 | CN100388787C Mobile terminal, audience information collection system, and audience information collection method |
05/14/2008 | CN100388753C Device and method for data compression decompression in data transmission |
05/14/2008 | CN100388729C Frequency discriminating method and device |
05/14/2008 | CN100388721C Method for protecting coupling based on flow control transfer protocol |