| 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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| 04/04/2013 | DE102011113966A1 Method for correlation of sampled signal with replica signal in receiver of global navigation satellite system, involves computing table index offset to calculate high frequency and Doppler shift of carrier signal |
| 04/04/2013 | DE102011083665A1 Fensterscheibe mit einer gedruckten Struktur für ein Kraftfahrzeug Window pane with a printed structure for a motor vehicle |
| 04/04/2013 | DE102005063581B3 System und Verfahren zum Betreiben einer Basisfunkstation System and method of operating a base transceiver station |
| 04/04/2013 | CA2845202A1 Prediction-based fm stereo radio noise reduction |
| 04/04/2013 | CA2821892A1 Systems and methods for digital predistortion in a dual band transmitter |
| 04/03/2013 | EP2575275A1 A code multiplexing method and system for high speed downlink shared channel |
| 04/03/2013 | EP2575270A2 Ads-b receiver system with multipath mitigation |
| 04/03/2013 | EP2575266A1 Apparatus, method, and computer program for a mobile transceiver and a base station transceiver diversity control |
| 04/03/2013 | EP2575260A1 M-ary sequence clock spreading. |
| 04/03/2013 | EP2574220A2 Hand-held communication aid for individuals with auditory, speech and visual impairments |
| 04/03/2013 | CN202856731U Radio frequency communication relay device |
| 04/03/2013 | CN202856724U Power line carrier wave and wireless double channel network communication module |
| 04/03/2013 | CN202856722U Multi-frequency wireless digital-analog compatible mobile communication device and communication system thereof |
| 04/03/2013 | CN202856721U Receiver circuit |
| 04/03/2013 | CN202856720U 2M radio frequency coupling circuit |
| 04/03/2013 | CN202856719U Transmitter front-end module |
| 04/03/2013 | CN202854886U Apparatus capable of sending information to shopping cart advertisement machine by using radio frequency communication |
| 04/03/2013 | CN1913406B Communication system |
| 04/03/2013 | CN1516943B Method and apparatus for ultra-wideband (UWB) radio utilizing MEMS filtering for echo cancellation |
| 04/03/2013 | CN103026764A Apparatus and method for adjustment of transmitter power in a wireless system |
| 04/03/2013 | CN103026655A System and method for synchronization tracking in an in-band modem |
| 04/03/2013 | CN103026654A System and method for synchronization tracking in an in-band modem |
| 04/03/2013 | CN103026636A 正交多描述编码 Orthogonal Multiple Description Coding |
| 04/03/2013 | CN103026635A High isolation switch with notch filter |
| 04/03/2013 | CN103026634A RF front-end with integrated t/r switch |
| 04/03/2013 | CN103026633A Portable device having a sliding motion or rotating/tilting display unit |
| 04/03/2013 | CN103026632A Method and apparatus for MIMO transmission |
| 04/03/2013 | CN103026625A RF isolation switch circuit |
| 04/03/2013 | CN103026622A High-frequency module |
| 04/03/2013 | CN103026389A Multi-protocol electronic toll collection system |
| 04/03/2013 | CN103024654A Multi-functional intelligent microphone |
| 04/03/2013 | CN103024653A Multi-functional intelligent microphone |
| 04/03/2013 | CN103023866A Easy sharing of wireless audio signals |
| 04/03/2013 | CN103023833A Method, receiver and system for eliminating Doppler frequency offset |
| 04/03/2013 | CN103023830A Turbo iteration detecting device and method directing at big carrier frequency excursion |
| 04/03/2013 | CN103023584A Analog front-end device for low-frequency signal detection and transmission system |
| 04/03/2013 | CN103023582A Underwater acoustic spread-spectrum communication countermeasure method and system |
| 04/03/2013 | CN103023556A 无线传输系统 The wireless transmission system |
| 04/03/2013 | CN103023533A Communication method and communication device for dual-frequency power line carrier |
| 04/03/2013 | CN103023531A Full-gloss ultra wide band pulse generation method based on semiconductor light amplifier and light time delay line |
| 04/03/2013 | CN103023530A Communication device with selection capability of intelligent frequency hopping channel |
| 04/03/2013 | CN103023529A Field programmable gate array (FPGA) based method for achieving synchronous detection of oversampling Golay sequence |
| 04/03/2013 | CN103023528A High efficiency stable TD-SCDMA (time division-synchronization code division multiple access) time division switch searching system and method |
| 04/03/2013 | CN103023527A Signal time-delay estimation method for direct sequence spread-spectrum ranging system and implementation thereof |
| 04/03/2013 | CN103023526A Frequency division multi-channel capacity multiplication type ground transponder |
| 04/03/2013 | CN103023525A Method for converting Internet/Bluetooth/ZigBee/wireless fidelity (Wi-Fi) into radio frequency (RF) |
| 04/03/2013 | CN103023524A Vehicle-mounted terminal |
| 04/03/2013 | CN103023523A Wireless remote control terminal |
| 04/03/2013 | CN103023522A Ultra-low power consumption awakening receiver of wireless node of internet of things and short-distance wireless internet |
| 04/03/2013 | CN103023521A Multimedia radio |
| 04/03/2013 | CN103023520A Microwave launcher |
| 04/03/2013 | CN103023458A Active power filter, duplexer and wireless communication equipment |
| 04/03/2013 | CN103022659A Wireless access equipment based on metamaterial antenna |
| 04/03/2013 | CN103022642A Antenna, antenna unit thereof and wireless communication device equipped with antenna |
| 04/03/2013 | CN103007460A Multifunctional intelligent self-rescuing machine |
| 04/03/2013 | CN102360070B Receiving apparatus for ultra wideband impulse signal and ultra wideband impulse radar system |
| 04/03/2013 | CN102193590B Portable computer and noise filtering method thereof |
| 04/03/2013 | CN102184917B Global system for mobile communications (GSM) radio-frequency emission front-end module adopting Quad Flat No-lead package |
| 04/03/2013 | CN102035570B Frequency-preset distributed frequency-hopping synchronizing method |
| 04/03/2013 | CN101989835B Signal processing circuit |
| 04/03/2013 | CN101983318B Method and system for remote metering the consumption of electricity, water or gas |
| 04/03/2013 | CN101944920B High-temperature superconducting transceiver subsystem |
| 04/03/2013 | CN101944919B High-temperature superconducting duplex subsystem |
| 04/03/2013 | CN101917229B Self-healing high-capacity optical fiber sensor network based on optical delay |
| 04/03/2013 | CN101841578B Connection component of rotatable slide phone and mobile phone thereof |
| 04/03/2013 | CN101841349B Method for inhibiting MPSK narrowband interference of direct sequence spread spectrum system (DSSS) |
| 04/03/2013 | CN101826889B Binary offset carrier signal tracking loop |
| 04/03/2013 | CN101795249B Receiving apparatus with frequency domain equalizer |
| 04/03/2013 | CN101785190B IQ imbalance image suppression |
| 04/03/2013 | CN101772893B Link coupled antenna system on a field device having a grounded housing |
| 04/03/2013 | CN101753166B CCK modulation method in wireless local area network |
| 04/03/2013 | CN101741408B Wireless transceiver module |
| 04/03/2013 | CN101729195B Analogue signal and digital information combined transmission communication method |
| 04/03/2013 | CN101689884B Control channels in communication network systems |
| 04/03/2013 | CN101661937B 半导体器件及其制造方法 Semiconductor device and manufacturing method thereof |
| 04/03/2013 | CN101651473B Communication apparatuses, methods for manufacturing chips and method for providing wireless communication profile |
| 04/03/2013 | CN101605219B Digital broadcast receiver |
| 04/03/2013 | CN101594159B Method and device for digital front-end filtering |
| 04/03/2013 | CN101573875B Method of determining a channel quality and modem |
| 04/03/2013 | CN101562460B Wireless receiving and emitting device of mobile communication terminal |
| 04/03/2013 | CN101502092B Gaming console wireless protocol for peripheral devices |
| 04/03/2013 | CN101438505B High frequency circuit, high frequency part, and communication device |
| 04/03/2013 | CN101395813B Mobile communication system receiver, path following method, and control program thereof |
| 04/02/2013 | USRE44122 Portable data entry device with a detachable host PDA |
| 04/02/2013 | US8412961 Circuit and method for detecting a legacy powered device in a power over Ethernet system |
| 04/02/2013 | US8412532 Integration of embedded and network speech recognizers |
| 04/02/2013 | US8412520 Noise reduction device and noise reduction method |
| 04/02/2013 | US8412365 Spectral translation/folding in the subband domain |
| 04/02/2013 | US8412288 Optimization of power conservation with respect to application requirements |
| 04/02/2013 | US8412287 Power saving support for wireless networks |
| 04/02/2013 | US8412286 Transceiver with power-saving function and the method thereof |
| 04/02/2013 | US8412283 System and method for switching ringing state session with customized alerting tone |
| 04/02/2013 | US8412278 List search method and mobile terminal supporting the same |
| 04/02/2013 | US8412277 Gravity axis determination apparatus and mobile terminal apparatus using the same |
| 04/02/2013 | US8412271 Boosted, dedicated reference signal |
| 04/02/2013 | US8412268 Detection, identification and operation of pheripherals connected via an audio/video-plug to an electronic device |
| 04/02/2013 | US8412261 Coupling apparatus for dividing receiving and transmitting signals and control method thereof |
| 04/02/2013 | US8412259 Outer loop transmit power control in wireless communication systems |
| 04/02/2013 | US8412244 Receive diversity and multiple input multiple output (MIMO) using multiple mobile devices |
| 04/02/2013 | US8412222 Broadcast-multicast transmission with rate adaption |