| 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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| 03/25/2009 | CN100472980C Reception device and radio communication system using the same |
| 03/25/2009 | CN100472979C Cellular radio communication system, cellular radio communication method and rake reception method |
| 03/25/2009 | CN100472978C Digital receiver of modulated signal capable of processing various kinds of data rate |
| 03/25/2009 | CN100472977C Method and apparatus for call recovery after power cut for CDMA cellular phone |
| 03/25/2009 | CN100472976C Low and intermediate frequency wireless receiver with calibrating circuit |
| 03/25/2009 | CN100472975C Charging circuit and/or discharge circuit and carrier detection circuit using them |
| 03/25/2009 | CN100472950C Method for reducing spurious emission of amplified signals and amplifier system |
| 03/25/2009 | CN100472657C Device and method for protecting flash storage system |
| 03/25/2009 | CN100472482C Mobile storage unit having radio function |
| 03/25/2009 | CN100472372C Synchronization of data streams over a wireless network |
| 03/24/2009 | US7509666 Digital television broadcast signal receiver |
| 03/24/2009 | US7509665 Digital television broadcast signal receiver |
| 03/24/2009 | US7509664 Digital broadcast receiving apparatus |
| 03/24/2009 | US7509565 Wireless access modem having downstream channel resynchronization method |
| 03/24/2009 | US7509557 De-interleaver, mobile communication terminal, and de-interleaving method |
| 03/24/2009 | US7509553 Inter-network and inter-protocol video conference privacy method, apparatus, and computer program product |
| 03/24/2009 | US7509377 System and method for communicating images between intercommunicating users |
| 03/24/2009 | US7509154 Signal processing apparatus |
| 03/24/2009 | US7509152 Mast-based detachable controller device |
| 03/24/2009 | US7509149 Method and apparatus for changing a sound source of a supplementary service using a ring back tone on calling |
| 03/24/2009 | US7509148 Message alert system and method of providing message notification |
| 03/24/2009 | US7509147 Schedule managing method in mobile communication terminal |
| 03/24/2009 | US7509144 Scalable communication system, method and apparatus |
| 03/24/2009 | US7509143 Telecommunications card with integrated antenna |
| 03/24/2009 | US7509134 Remote method for wireless transmission of location data |
| 03/24/2009 | US7509130 Method for locking and releasing a camera in a portable terminal |
| 03/24/2009 | US7509125 Method for scanning wireless frequencies |
| 03/24/2009 | US7509114 Redundant powered device circuit |
| 03/24/2009 | US7509113 Monolithic optical autocompensation read-out circuit for precise reflection measurements of distances |
| 03/24/2009 | US7509112 Wideband image rejection mixer |
| 03/24/2009 | US7509111 Integrated circuit having a mixer circuit |
| 03/24/2009 | US7509110 High-order harmonic rejection mixer using multiple LO phases |
| 03/24/2009 | US7509106 Test signal generation circuit, and reception circuit |
| 03/24/2009 | US7509104 Method and apparatus for tuning radio frequency |
| 03/24/2009 | US7509103 Digital radio broadcasting receiver and method of receiving digital radio broadcasting |
| 03/24/2009 | US7509102 DAC based switching power amplifier |
| 03/24/2009 | US7509101 Method and apparatus for reducing leakage in a direct conversion transmitter |
| 03/24/2009 | US7509100 Antenna interface unit |
| 03/24/2009 | US7509099 Wireless communication device and method of use |
| 03/24/2009 | US7509098 System and method for managing resources of portable module resources |
| 03/24/2009 | US7509096 Wireless access point setup and management within wireless local area network |
| 03/24/2009 | US7509095 Method and system for identifying occurrence of shadowing phenomenon during wireless communications |
| 03/24/2009 | US7509051 Transceiver module with voltage regulation and filtering |
| 03/24/2009 | US7508989 Image processing method and device for resolution conversion of compressed moving image data |
| 03/24/2009 | US7508897 PLL circuit and high-frequency receiving device |
| 03/24/2009 | US7508891 Method for feeding back antenna shuffling information in a multiple-input multiple-output system using a multiple space-time block coding technique |
| 03/24/2009 | US7508887 Signal acquisition with transmit blanking compensation |
| 03/24/2009 | US7508885 Digitally convertible radio |
| 03/24/2009 | US7508883 Radio positioning systems |
| 03/24/2009 | US7508879 UWB telecommunication system and communication device to be used therein |
| 03/24/2009 | US7508876 Fast initialization using seamless rate adaptation |
| 03/24/2009 | US7508870 Method and apparatus for channel estimation in radio systems by MMSE-based recursive filtering |
| 03/24/2009 | US7508869 Apparatus method and system for characterizing a communication channel and increasing data throughput |
| 03/24/2009 | US7508867 Activation of multiple xDSL modems with implicit channel probe |
| 03/24/2009 | US7508866 Acquisition matched filter for W-CDMA systems providing frequency offset robustness |
| 03/24/2009 | US7508865 System and method for tracking an ultrawide bandwidth signal |
| 03/24/2009 | US7508864 Apparatus and method of canceling interference |
| 03/24/2009 | US7508863 Method of processing multi-path signals |
| 03/24/2009 | US7508862 Determination and selection of transmission paths as a function of the operating situation for setting up rake fingers for rake receiver units in mobile communication terminals |
| 03/24/2009 | US7508861 RACH ramp-up acknowledgement |
| 03/24/2009 | US7508860 Pulse signal generator for ultra-wideband radio transception and radio transceiver having the same |
| 03/24/2009 | US7508807 Raising random access channel packet payload |
| 03/24/2009 | US7508805 Apparatus and method for detecting transmitting rate of turbo decoder |
| 03/24/2009 | US7508798 Virtual mimo communication system |
| 03/24/2009 | US7508796 Wireless base station, wireless frames synchronization detection method used therein, and recording medium on which program therefor is recorded |
| 03/24/2009 | US7508784 Method for canceling noise in a mobile terminal |
| 03/24/2009 | US7508778 System and method for adjusting quality of service in a communication system |
| 03/24/2009 | US7508459 Method and apparatus for performing channel detection |
| 03/24/2009 | US7508458 Digital television broadcast signal receiver |
| 03/24/2009 | US7508305 Packing material, tag, certificate, paper money, and securities |
| 03/24/2009 | US7508161 Electronic device and power supply method |
| 03/24/2009 | CA2404917C Cdma system which uses pre-rotation before transmission |
| 03/24/2009 | CA2400998C An adaptive multi-channel, multi-function digital intercept receiver |
| 03/24/2009 | CA2377355C Apparatus and method for gated transmission in cdma communication system |
| 03/20/2009 | CA2625388A1 Multi-mode resonant wideband antenna |
| 03/19/2009 | WO2009036397A1 Mixer with high output power accuracy and low local oscillator leakage |
| 03/19/2009 | WO2009036080A1 Common mode signal attenuation for a differential duplexer |
| 03/19/2009 | WO2009035876A1 Method and apparatus for a frequency division duplex communication using a time division duplex modem |
| 03/19/2009 | WO2009035875A2 Method and apparatus for automated publishing of customized presence information |
| 03/19/2009 | WO2009035853A1 Display of information of interest |
| 03/19/2009 | WO2009035842A1 Speech-to-text transcription for personal communication devices |
| 03/19/2009 | WO2009035790A1 Tuner for cable, satellite and broadcast applications |
| 03/19/2009 | WO2009035466A1 System and method of providing improved reception of broadcast signals |
| 03/19/2009 | WO2009035446A1 Method and system for improving performance in a sparse multi- path environment using reconfigurable arrays |
| 03/19/2009 | WO2009035429A1 Remotely- operated transportation means |
| 03/19/2009 | WO2009035242A2 Swing hinge for mobile phones |
| 03/19/2009 | WO2009035212A1 Mobile device equipped with touch screen |
| 03/19/2009 | WO2009035076A1 Radio communication method, radio communication system, and radio transmission device |
| 03/19/2009 | WO2009035056A1 Mobile station position estimation method and mobile station positioning system |
| 03/19/2009 | WO2009034806A1 Radio tag communication device |
| 03/19/2009 | WO2009034751A1 Data processing system |
| 03/19/2009 | WO2009034648A1 Wireless communication device |
| 03/19/2009 | WO2009034647A1 Wireless communication device |
| 03/19/2009 | WO2009034606A1 Method for controlling communication of wireless communication system, and wireless receiver |
| 03/19/2009 | WO2009034568A1 Spectrum-blind sampling and reconstruction of multi-band signals |
| 03/19/2009 | WO2009033856A1 Ultra-wideband transmitter unit |
| 03/19/2009 | WO2009033510A1 Adaptive antenna matching |
| 03/19/2009 | WO2009017313A3 Combined mechanism for sliding movement and rotating movement and a portable electronic appliance employing the same |
| 03/19/2009 | WO2009013646A3 Gesture activated close-proximity communication |
| 03/19/2009 | WO2009008665A3 Hinge module of cellular phone |