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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02/04/2009 | EP2020747A2 Receiver system and method that detects and attenuates noise in a predetermined frequency range |
02/04/2009 | EP2020608A2 Method and apparatus for determining time for GPS receivers |
02/04/2009 | EP2020106A2 Scalable spectrum cdma communication systems and methods with dynamic orthogonal code allocation |
02/04/2009 | EP2020091A2 Inter-pulse duty cycling |
02/04/2009 | EP2020090A1 Antenna matching measurement and amplification control |
02/04/2009 | EP2020089A1 Method and system for processing reference signals in ofdm systems using transmission time interval groupings |
02/04/2009 | EP2020088A2 User interface for remotely controlling a digital music player |
02/04/2009 | EP2020087A1 An apparatus for monitoring non-linear distortions of radio signals and a method therefor |
02/04/2009 | EP2020086A2 Segmented code division multiple access |
02/04/2009 | EP1891734B1 Method and arrangement for improved feeder sharing in a telecommunication system |
02/04/2009 | CN201191866Y Appearance construction of simple mobile phone |
02/04/2009 | CN201191864Y Novel mobile phone construction |
02/04/2009 | CN201191827Y Iterative interference reducing appratus |
02/04/2009 | CN201191826Y Multi-mode mobile communication terminal and radio frequency receiver unit thereof |
02/04/2009 | CN201191825Y Wall hanging type mobile phone seat |
02/04/2009 | CN201191824Y Radio transmitter |
02/04/2009 | CN201191574Y Press-key construction and apparatus of radio equipment, earphone and electronic apparatus applying the same |
02/04/2009 | CN201191455Y Multimedia network training educating system for electric spraying engine |
02/04/2009 | CN201191446Y Micro transmitting component |
02/04/2009 | CN101361335A Method and apparatus for deriving a channel impulse response estimate for a wireless channel |
02/04/2009 | CN101361287A Mobile radio frequency identification (mrfid) reader |
02/04/2009 | CN101361284A Quasi-linear interference cancellation for wireless communication |
02/04/2009 | CN101361283A High data rate transmission in a multi band OFDM system |
02/04/2009 | CN101361282A Systems and methods for using parasitic elements for controlling antenna resonances |
02/04/2009 | CN101361281A Antenna device and portable radio communication device comprising such antenna device |
02/04/2009 | CN101361280A Method and arrangement for reducing power consumption in a mobile communication network |
02/04/2009 | CN101361279A Method for avoiding interference from a cellular transmitter to the 2.4/5ghz ism band |
02/04/2009 | CN101361263A Receiver and integrated am-fm/iq demodulators for gigabit-rate data detection |
02/04/2009 | CN101361226A Mobile terminal device, antenna switching method, and program |
02/04/2009 | CN101360293A TD-SCDMA and GSM double model double standby mobile terminal |
02/04/2009 | CN101360268A High-speed multimedia broadcast technique implementing method under TD-SCDMA system |
02/04/2009 | CN101360137A Portable wireless apparauts |
02/04/2009 | CN101360135A Mobile phone |
02/04/2009 | CN101360133A Radio communication device |
02/04/2009 | CN101360002A Method implementing call thermal backup and system thereof |
02/04/2009 | CN101359970A Automobile radio circuit having pilot signal suppression |
02/04/2009 | CN101359956A Repeater |
02/04/2009 | CN101359955A Repeater and interference signal eliminating method thereof |
02/04/2009 | CN101359954A Demodulation method and apparatus, balancing method and system under diversity mode |
02/04/2009 | CN101359953A Method for applying MIMO technique in TD-SCDMA system outdoor macrocell |
02/04/2009 | CN101359945A Method and apparatus lowering peak average ratio |
02/04/2009 | CN101359936A Method and apparatus for inner ring power control |
02/04/2009 | CN101359934A Under-well bi-directional voice direct-spreading through earth communication system and method |
02/04/2009 | CN101359931A Transmission method of channel pilot sequence |
02/04/2009 | CN101359930A Frequency spectrum sensing method based on maximum eigenvalue in cognitive radio system |
02/04/2009 | CN101359929A Data receiving method for TD-SCDMA system |
02/04/2009 | CN101359928A Frequency deviation estimation method |
02/04/2009 | CN101359927A Method for selecting strength path in multiple cell combined channel estimation |
02/04/2009 | CN101359926A Receiver, channel estimation method and apparatus |
02/04/2009 | CN101359925A Transmission format configuring method based on ability of user equipment |
02/04/2009 | CN101359924A Radio frequency integrated circuit and transmit/receive switch |
02/04/2009 | CN101359923A Electronic apparatus module and suspending board thereof |
02/04/2009 | CN101359922A Mobile phone Bluetooth or infrared relay antenna |
02/04/2009 | CN101359921A Calibration gauge acquiring method and apparatus, automatic gain calibration method and apparatus |
02/04/2009 | CN101359920A FM tuner |
02/04/2009 | CN101359919A Wireless module switching device |
02/04/2009 | CN101359918A Digital frequency-modulation stereo emitter and digital frequency-modulation duplex circuit |
02/04/2009 | CN101359917A Method of providing broadcast service and broadcasting receiver therefor |
02/04/2009 | CN101359916A Resolution for Doppler VHF omni-directional beacon space modulation signal distortion |
02/04/2009 | CN101359407A Bio character recognize and use authority management system for vehicle and method thereof |
02/04/2009 | CN101358882A Wireless module,wireless temperature sensor,wireless interface device,and wireless sensor system |
02/04/2009 | CN100459836C Hinge apparatus and watch type portable terminal having the same |
02/04/2009 | CN100459766C Device and method for estimating speed in mobile communication |
02/04/2009 | CN100459764C Method and system for estimating and regulating mobile terminal frequency deviation |
02/04/2009 | CN100459757C Method for detecting information of cipher stealing of mobile communication terminal set |
02/04/2009 | CN100459668C Device for demodulating system information based on rake receiver, and rake receiver included |
02/04/2009 | CN100459617C Sound reproducing apparatus |
02/04/2009 | CN100459603C Method and device for reconstructing data in distorted and weaken signal because of transmission of transmission link |
02/04/2009 | CN100459585C Method for avoiding route equipment frequent switchover state and spare equipment |
02/04/2009 | CN100459503C Method and system of obtaining physical slot number of single board, and type of slot |
02/04/2009 | CN100459479C Method and apparatus for Eb/Nt estimation for forward power control in spread spectrum communications systems |
02/04/2009 | CN100459476C Semiconductor device and portable terminal equipment |
02/04/2009 | CN100459475C Interference cancellation method base on threshold of error probability in CDMA system |
02/04/2009 | CN100459473C Method for transmitting control data in CDMA mobile communication system |
02/04/2009 | CN100459470C Self-adaptive antenna receiving apparatus adopting array antenna receiving signal |
02/04/2009 | CN100459469C Self-adaptive antenna receiving device with self-adaptive renewing right |
02/04/2009 | CN100459468C Method for synchronizing base station and mobile station, base station and mobile station thereof |
02/04/2009 | CN100459461C 数据通信系统和数据通信方法 The data communication system and a data communication method |
02/04/2009 | CN100459453C Diversity transmission modes for MIMO OFDM communication systems |
02/04/2009 | CN100459452C Method and apparatus for increasing receiver immunity to interference |
02/04/2009 | CN100459447C Method for realizing master and spare conversion of distributing connection equipment |
02/04/2009 | CN100459446C An estimation and search method for channel path of multi-path fading channel |
02/04/2009 | CN100459445C Method, apparatus and receiving apparatus for multi-path searching |
02/04/2009 | CN100459444C Multi-layered PN code spreading in multi-user communications system |
02/04/2009 | CN100459443C Short-distance inquire communication method capable transmitting inhibit command |
02/04/2009 | CN100459442C Mobile telephone utilizing broadcast setting alarm clock and incoming telephone ring tone |
02/04/2009 | CN100459441C Transmitter and transmission method |
02/04/2009 | CN100459440C Excess delay spread detection method for multi-carrier communication systems |
02/04/2009 | CN100459439C Multifrequency medium resonant oscillator |
02/04/2009 | CN100459414C RF mixing device |
02/04/2009 | CN100459413C Device and method for I-Q mismatch compensation in a low IF or zero IF receiver |
02/04/2009 | CN100459283C Antenna for portable cellular telephone |
02/04/2009 | CN100458836C Integrated circuit used for transponder and method for preventing transponder from being faultily operated |
02/04/2009 | CN100458755C Ethernet protection system |
02/04/2009 | CA2653214A1 Distortion compensation circuit and method |
02/03/2009 | US7487532 Optimization of a full duplex wideband communications system |
02/03/2009 | US7487523 Tiered programming television delivery system |
02/03/2009 | US7487266 Communication system and method, and distributed control system and method |
02/03/2009 | US7486973 Pop-up type portable terminal |
02/03/2009 | US7486971 Method and apparatus for managing ring tones in a mobile device |