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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11/17/2004 | CN2657293Y Decode output device of PO21 full automatic long wave timing frequency correcting receiver |
11/17/2004 | CN2657292Y Remote controller with radio calling function |
11/17/2004 | CN1547847A Method and apparatus for isolating noise from a tuner in a television signal receiver |
11/17/2004 | CN1547834A 鉴频器 Discriminator |
11/17/2004 | CN1547820A Mobile station, base station, communication system, and communication method |
11/17/2004 | CN1547815A Transmission method, transmission apparatus, and reception apparatus |
11/17/2004 | CN1547813A Physical layer automatic repeat request (arq) |
11/17/2004 | CN1547812A Method for supporting variable data rate in CDMA system |
11/17/2004 | CN1547811A Method and apparatus for signal equalization in a communication system with multiple receiver antennas |
11/17/2004 | CN1547808A Improvements in or relating to frequency-hopping modulators and demodulators |
11/17/2004 | CN1547807A Anti-reflective coating compositions comprising polymerized aminoplasts |
11/17/2004 | CN1547801A Method and device for compensating hybrid distortion |
11/17/2004 | CN1547800A Multiband receiver and method associated therewith |
11/17/2004 | CN1547701A Methods and apparatus for improving throughput of cache-based embedded processors by switching tasks in response to a cache miss |
11/17/2004 | CN1547694A Logarithmic lookup tables |
11/17/2004 | CN1547404A Vibration and ringing antenna |
11/17/2004 | CN1547372A Wireless fixed telephone module and telephone set |
11/17/2004 | CN1547334A Method for configuring a telecommunication system |
11/17/2004 | CN1547332A 干扰阻塞空间谱估计方法 Interference blocking spatial spectrum estimation method |
11/17/2004 | CN1547330A A method for multi-port multi-link communication network backup control and apparatus therefor |
11/17/2004 | CN1547329A A method of singleboard N+1 backup in communication system |
11/17/2004 | CN1547328A A denoising method for wireless communication system and apparatus applicable to the same method |
11/17/2004 | CN1545963A Wireless temperature measurement cooking pot |
11/17/2004 | CN1176562C Method of display message on dual liquid crystal display folding type mobile terminal |
11/17/2004 | CN1176530C Method of realizing combined calculation reverse transformation in transmission format |
11/17/2004 | CN1176431C System and method for processing data, and apparatus and method for sending and receiving data |
11/16/2004 | US6820031 Method and device for distance detection |
11/16/2004 | US6819943 Spatial spectral efficiency for wireless rings and network of links in millimeter wave (MMW) communication systems |
11/16/2004 | US6819938 System and method for power control calibration and a wireless communication device |
11/16/2004 | US6819937 Data transmission in a TDMA system |
11/16/2004 | US6819931 Method and apparatus for assigning tracking elements to received signals |
11/16/2004 | US6819927 Communication method for use by a mobile station in a mobile communication system of CDMA |
11/16/2004 | US6819922 Personal digital assistant vehicle interface and method |
11/16/2004 | US6819914 Differential mixer injection with optional step gain control |
11/16/2004 | US6819911 Active interference suppressor utilizing recombinant transmultiplexing |
11/16/2004 | US6819910 Radio employing a self calibrating transmitter with reuse of receiver circuitry |
11/16/2004 | US6819721 Limiting method and limiter apparatus |
11/16/2004 | US6819720 Noise cancellation in a predistortion architecture |
11/16/2004 | US6819707 Method and apparatus for performing signal correlation using historical correlation data |
11/16/2004 | US6819706 Control device for controlling power level between frequency assignment in radio frequency receiving device of mobile radio communication base station system in CDMA system |
11/16/2004 | US6819660 Method and apparatus for determining optimum data rate on the reverse supplemental channel in wireless communications |
11/16/2004 | US6819223 Transponder system with acknowledgements associated with respective transponders |
11/16/2004 | US6819221 Method of determining a time value representing at least a part of the communication time interval of a transponder with a communication device |
11/16/2004 | US6819220 Apparatus and method for exchanging message between portable devices of the same kind |
11/16/2004 | US6819194 Tunable voltage-controlled temperature-compensated crystal oscillator |
11/16/2004 | US6819173 Method and apparatus for reduction of distortion in a transmitter |
11/16/2004 | US6819150 Method and apparatus for quick clock swapping using much slower asynchronous clock for power savings |
11/16/2004 | US6819082 Charging device with stress stored by charging that is initiated by externally applied force, and that being eventually released by heat due to charging saturation |
11/16/2004 | CA2363045C Intensity-stereo encoding in a transmission system |
11/16/2004 | CA2330395C Power amplifier using upstream signal information |
11/15/2004 | CA2428810A1 An rfid tag |
11/11/2004 | WO2004098227A1 Radio communication system |
11/11/2004 | WO2004098209A2 Method and device for increasing effective radiated power from a subscriber device |
11/11/2004 | WO2004098179A1 Electronic apparatus, tuning system, and channel setting program |
11/11/2004 | WO2004098142A1 Multiuser detection aided multiple access differential m-ary coding applications |
11/11/2004 | WO2004098141A1 Multiuser detection aided multiple access differential frequency-hopped spread spectrum |
11/11/2004 | WO2004098117A2 Distributed gain network |
11/11/2004 | WO2004098099A1 Method and apparatus for soft symbol scaling |
11/11/2004 | WO2004098087A2 Methods and receivers that estimate multi-path delays by removing signal rays from a power-delay profile |
11/11/2004 | WO2004098086A1 Synchronization processing device and synchronization processing method |
11/11/2004 | WO2004098085A1 Full duplex multimode transceiver |
11/11/2004 | WO2004098084A1 Antenna switches including field effect transistors |
11/11/2004 | WO2004098083A1 A mobile phone comprising recognition sensor of fingerprint |
11/11/2004 | WO2004098081A1 Front end of a multi-standard two-channel direct-conversion quadrature receiver |
11/11/2004 | WO2004098080A1 Analog front end for a digital dual-band intermediate frequency sampling receiver |
11/11/2004 | WO2004098077A1 Apparatus for detecting a module |
11/11/2004 | WO2004098076A1 System and method for adaptive antenna impedance matching |
11/11/2004 | WO2004098075A1 Receiver and transmitter of a frequency-modulated signal |
11/11/2004 | WO2004098074A2 Ultra-wideband pulse modulation system and method |
11/11/2004 | WO2004098071A2 Soft-decision trellis-coded differential frequency-hopped spread spectrum(dfhss) |
11/11/2004 | WO2004098070A2 Wireless communication device with variable antenna radiation pattern and corresponding method |
11/11/2004 | WO2004098062A2 Combined digital-to-analog converter and signal filter |
11/11/2004 | WO2004097975A2 Extended antenna support for a wireless communications device |
11/11/2004 | WO2004097803A2 System and method for providing recording and playback of digital media content |
11/11/2004 | WO2004097641A1 State recovery and failover of intelligent network adapters |
11/11/2004 | WO2004079782A9 Power dissipation reduction in wireless transceivers |
11/11/2004 | WO2004075419A3 Frequency hop sequences for multi-band communication systems |
11/11/2004 | WO2004071107A3 Method of using a handheld memory device for a mobile telephone |
11/11/2004 | WO2004070413A3 Reducing memory usage in noncoherent signal processing |
11/11/2004 | WO2004065979A3 Method and apparatus for adjusting reference oscillator frequency in a mobile wireless device |
11/11/2004 | WO2004064026A3 Circuit and method for providing an auto-off and/or auto-on capability for an audio device |
11/11/2004 | WO2004054145A3 Signal distribution system cascadable agc device and method |
11/11/2004 | WO2004027566A3 Multichannel digital recording system with multi-user detection |
11/11/2004 | WO2004001983A3 Multipath channel tap delay estimation in a cdma spread spectrum receiver |
11/11/2004 | WO2003067379A9 Method and system of reducing electromagnetic interference emissions |
11/11/2004 | WO2002067449A8 Modular personal network systems and methods |
11/11/2004 | US20040225921 Method and system of detecting invalid function calls between segments in generating a computer program |
11/11/2004 | US20040225920 Hierarchical breakpoint groups |
11/11/2004 | US20040225919 Event driven graph explorer for model-based testing of software |
11/11/2004 | US20040225756 Signal processing system, signal output device, signal receiving device, and communication control mehtod |
11/11/2004 | US20040225753 Omnimodal messaging system |
11/11/2004 | US20040224731 Mobile terminal |
11/11/2004 | US20040224730 Folding mechanism and electronic apparatus using the same |
11/11/2004 | US20040224728 Method and system for power save mode in wireless communication system |
11/11/2004 | US20040224719 Radio communication system |
11/11/2004 | US20040224718 Multifunctional body/motion signal receiving and display device |
11/11/2004 | US20040224667 Authenticating between a CDMA network and a GSM network |
11/11/2004 | US20040224666 Using shared secret data (SSD) to authenticate between a CDMA network and a GSM network |
11/11/2004 | US20040224657 Radio reception apparatus and reception filtering method |
11/11/2004 | US20040224656 Impulse waveform generating apparatus |