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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08/28/2008 | US20080204128 Circuit arrangement with interference protection |
08/28/2008 | DE102007009423A1 Vorrichtung mit einem elektrischen Kontaktelement sowie ein solches Device with an electrical contact element and such a |
08/28/2008 | DE102007009093A1 Roller bearing, comprises two sliding surfaces and rolling element is arranged between sliding surfaces, where rolling element is formed as cylinder roller, ball caster and barrel-shaped roller |
08/28/2008 | DE102005001496B4 Verfahren und Vorrichtung zur Verstärkung eines amplituden- und phasenmodulierten elektrischen Signals Method and apparatus for amplifying an amplitude and phase modulated electrical signal |
08/28/2008 | DE102004064108B4 Verfahren und Schaltung zum Begrenzen der Leistung eines aus spreizkodierten Signalen zusammengesetzten Signals Method and circuit for limiting the power of a spread-coded signals from the composite signal, |
08/28/2008 | DE10194847B4 Rastmechanismus für steckbaren Sendeempfänger Latching mechanism for pluggable transceiver |
08/28/2008 | DE10015841B4 Mobiles Gerät und Steuerungsverfahren für einen Standby-Modus in einem solchen mobilen Gerät Mobile device and control method for a standby mode in such a mobile device |
08/28/2008 | CA2579976A1 Rfid tag with security features |
08/27/2008 | EP1962502A1 Receiving device |
08/27/2008 | EP1962449A1 A system and method for adjusting amplitude of the channel decoded data in cdma system |
08/27/2008 | EP1962434A1 Reception apparatus, path detection apparatus, method thereof, and program used in base station |
08/27/2008 | EP1962433A1 Method and apparatus for eliminating narrow band interference by means of windowing processing in spread spectrum system |
08/27/2008 | EP1962432A1 FM receiver |
08/27/2008 | EP1962431A1 Digital communication system, indoor device, and outdoor device |
08/27/2008 | EP1962423A1 Device for coupling high frequency output signals |
08/27/2008 | EP1962408A2 Radio field intensity measurement device, and radio field intensity detector and game console using the same |
08/27/2008 | EP1961617A1 Method of unlocking a detachable decorative front of an electronic apparatus and corresponding unlocking device |
08/27/2008 | EP1961230A1 Satellite lnb power supply adaptive load |
08/27/2008 | EP1961209A2 Wireless infrared multimedia system |
08/27/2008 | EP1961197A1 Improvements in a wireless terminal having a flashlight |
08/27/2008 | EP1961137A2 Low emission signal generator and distribution system |
08/27/2008 | EP1961135A2 Despreading-on-demand for use in spread spectrum receivers |
08/27/2008 | EP1961128A1 Determination of active spreading codes and their powers |
08/27/2008 | EP1961127A2 System, apparatus, and method for a robust synchronization scheme for digital communication systems |
08/27/2008 | EP1961126A1 Method for operating a communication terminal |
08/27/2008 | EP1961124A1 Low noise amplifier |
08/27/2008 | EP1961050A2 Wireless communication device using voltage switchable dielectric material |
08/27/2008 | EP1961015A2 Composite friction materials having carbon nanotube and carbon nanofiber friction enhancers |
08/27/2008 | EP1960977A2 Methods and system for reduced attenuation in tracking objects using rf technology |
08/27/2008 | EP1925088A4 Joint space-time optimum filter (jstof) using qr and eigenvalue decompositions |
08/27/2008 | EP1741197B1 Device and method for hands-free push-to-talk functionality |
08/27/2008 | EP1735938B1 Combining signal-interference-ratio (sir) estimates for improved sir estimation |
08/27/2008 | EP1668855B1 Method of controlling signal transmission in multi-input/multi-output system |
08/27/2008 | EP1604509A4 Load variation tolerant radio frequency (rf) amplifier |
08/27/2008 | EP1519497B1 Transmitting apparatus and communication mode selection table updating method |
08/27/2008 | EP1470656B1 Method for scrambling packet data using variable slot length and apparatus thereof |
08/27/2008 | EP1329036B1 Method and apparatus for power control in a wireless communication system |
08/27/2008 | EP1222749B1 Spread spectrum receiver |
08/27/2008 | EP0996247B1 CDMA receiver and CDMA transmitter/receiver |
08/27/2008 | EP0972384B1 Transmission method and radio system for inferring the modulation type |
08/27/2008 | EP0947110B1 Methods and systems for reduced power operation of cellular mobile terminals |
08/27/2008 | CN201107851Y Signal-noise ratio estimating device based on planisphere mapping in multi-carrier system |
08/27/2008 | CN201107850Y Wireless network receiver and antenna module thereof |
08/27/2008 | CN101253783A Method and apparatus for utilizing a directional beam antenna in a wireless transmit/receive unit |
08/27/2008 | CN101253716A Self-adapting load of satellite low noise block power supply |
08/27/2008 | CN101253701A Semiconductor device for a tuner and diversity receiver |
08/27/2008 | CN101253697A A method and apparatus for qam demodulation in a generalized rake receiver |
08/27/2008 | CN101253696A Method of cooling electronic device and electronic device with improved cooling efficiency |
08/27/2008 | CN101253695A Housing sealing arrangement |
08/27/2008 | CN101253694A Radio frequency power amplifier and corresponding method |
08/27/2008 | CN101253693A Radio broadcasting device |
08/27/2008 | CN101253417A Mobile unit terminal apparatus, mobile speed determining method used therein and program thereof |
08/27/2008 | CN101252765A Method for realizing weight district monitoring collection and method for real time choosing weight district |
08/27/2008 | CN101252752A Data monitoring and positioning navigational route type double-card double-network terminal |
08/27/2008 | CN101252610A Reflector for a portable electronic equipment |
08/27/2008 | CN101252608A Mobile phone touch screen back glue and method for processing and using the same |
08/27/2008 | CN101252607A Sliding closure type mobile phone with extendable display screen |
08/27/2008 | CN101252564A Code quadrature transmitting reference modem system in ultra-wideband communication and using method thereof |
08/27/2008 | CN101252489A WIFI network media system |
08/27/2008 | CN101252430A Combined signal source channel effective user safety recognizing method |
08/27/2008 | CN101252406A Anti-multiaddress interfering direct sequence spread spectrum communication system |
08/27/2008 | CN101252405A Clock detection and auto switching method, system and testing circuit |
08/27/2008 | CN101252388A Apparatus and method for sending data |
08/27/2008 | CN101252378A Closed loop automatic level control method and apparatus for TDD mode communicating system |
08/27/2008 | CN101252372A Method for switching method main and standby master-control panel in double star-type system |
08/27/2008 | CN101252371A Decoding method of high speed sharing control channel |
08/27/2008 | CN101252370A TD-SCDMA pilot capturing apparatus and method |
08/27/2008 | CN101252369A Apparatus and method for frequency modulation interference suppression |
08/27/2008 | CN101252368A Frequency multiplex circuit of microwave communication system outdoor uint |
08/27/2008 | CN101252367A Method and apparatus for implementing low-power consumption of wireless transmission manual pulse generator |
08/27/2008 | CN101252366A Apparatus for eliminating zero intermediate frequency wireless receiver direct current partial difference |
08/27/2008 | CN101252365A FM receiver |
08/27/2008 | CN101252364A New civil aviation ground and air communication twin channel constant module interference suppressing method and system |
08/27/2008 | CN101252363A Transmitting system, multiplexer and method for reducing power unevenness in sending machine band |
08/27/2008 | CN101252362A Transmitter circuit and radio transmission apparatus for transmitting data via radio by using impulses |
08/27/2008 | CN101252352A Semiconductor integrated circuit device and high-frequency power amplifier module |
08/27/2008 | CN101252341A Wideband low noise amplifier |
08/27/2008 | CN101252238A Connection structure and signal transmission cable |
08/27/2008 | CN101251594A Bidirectional ranging and time comparision process terminal |
08/27/2008 | CN100415054C Method for confirming multi-path location by soft handoff in base station |
08/27/2008 | CN100415029C Apparatus and method for estimating initial frequency offset in an asynchronous mobile communication system |
08/27/2008 | CN100414925C Method of optimizing data communication devices' auto-on functionality |
08/27/2008 | CN100414855C Method for controlling generation of transmission power control information, method of controlling characteristics of receiver circuit based on overflow information, and CDMA communication apparatus |
08/27/2008 | CN100414854C Bias-T apparatus and center conductor of the same |
08/27/2008 | CN100414853C Transmission diversity systems |
08/27/2008 | CN100414851C Space hour encoding method based on rotary planisphere |
08/27/2008 | CN100414848C Two-dimensional spread-spectrum based channel estimation method |
08/27/2008 | CN100414847C Method for managing assigned fingers in wireless communication device |
08/27/2008 | CN100414846C Data transmitter and data transmitting method |
08/27/2008 | CN100414845C High-frequency switch module |
08/27/2008 | CN100414844C Receiver with a signal path, and method thereof |
08/27/2008 | CN100414843C Burst mode receiving device with offset compensation function and its data reconstruction method |
08/27/2008 | CN100414842C Transmission device and automatic gain control method |
08/27/2008 | CN100414835C Carrier detecting circuit and infrared communication device using same |
08/26/2008 | US7418671 Information processing apparatus, information processing method, information processing program and storage medium containing information processing program with rotary operation |
08/26/2008 | US7418380 Digital audio decoder having error concealment using a dynamic recovery delay and frame repeating and also having fast audio muting capabilities |
08/26/2008 | US7418280 Mobile terminal having retractable camera |
08/26/2008 | US7418278 Hand-portable devices and covers for hand-portable devices |
08/26/2008 | US7418276 Activation system and method for establishing a cellular voice communication through a radio system |
08/26/2008 | US7418275 Mobile communication apparatus with rotatable display screen |