Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › 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
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)
08/2010
08/19/2010US20100208782 Communication device and two-dimensional communication system using the same
08/19/2010US20100208781 Distributed mimo
08/19/2010US20100208779 Transmitter for Reducing Channel Selectivity
08/19/2010US20100208778 Transmitter device and HDMI sender/receiver device including the same
08/19/2010US20100208777 Distributed antenna system using gigabit ethernet physical layer device
08/19/2010US20100208775 Low cost, high performance gps/gnss receiver architecture
08/19/2010US20100208774 Iterative Interference Cancellation Using Mixed Feedback Weights and Stabilizing Step Sizes
08/19/2010US20100208773 Auto-Calibration Filtering Device
08/19/2010US20100208772 Asymmetrical forward/reverse transmission bandwidth
08/19/2010US20100208771 System and method for spreading and de-spreading a signal at an antenna
08/19/2010US20100208770 Method and arrangements for noise rise estimation
08/19/2010US20100208715 Classifier for communication device
08/19/2010US20100208708 System and method for maintaining wireless channels over a reverse link of a cdma wireless communication system
08/19/2010US20100208666 Control channelsin communication network systems
08/19/2010US20100207820 Distance measuring device
08/19/2010US20100207722 Wireless passive keyless entry system with touch sensor
08/19/2010DE102009009388A1 Drahtloses Kommunikationssystem in einem Flugzeug A wireless communication system in an aircraft
08/19/2010DE102004010874B4 Verfahren und Vorrichtung zum Ermitteln von Übertragungsparametern Method and apparatus for determining transmission parameters
08/19/2010DE102004001236B4 Leistungsverstärkeranordnung mit Antenne sowie deren Verwendung und Verfahren zum Verstärken und Abstrahlen eines Signals Power amplifier arrangement with antenna, as well as their use and methods for amplifying and emitting a signal
08/19/2010CA2751945A1 A method and an apparatus for forming signal estimates
08/18/2010EP2219334A2 Adaptive peak limiter in a multicarrier system
08/18/2010EP2219308A2 Method and systems to facilitate reducing interference betweeen rf signals
08/18/2010EP2219295A1 Mobile wireless communications device including a self-contained rechargeable battery pack with filter and related methods
08/18/2010EP2219294A1 Tuner to be used in a receiver for receiving a radio frequency signal including a combined data stream signal, and a receiver including such a tuner
08/18/2010EP2219293A1 Transmitting diversity and receiver processing method in td-scdma system
08/18/2010EP2218187A2 Modifying mobile device operation using proximity relationships
08/18/2010EP2218174A1 Jitter compensation
08/18/2010EP1756952B1 Programmable selective wake-up for radio frequency transponder
08/18/2010EP1709730B1 High dynamic range time-varying integrated receiver for elimination of off-chip filters
08/18/2010EP1632030B1 Reception of signals in a device comprising a transmitter
08/18/2010EP1495456B1 Method and apparatus for sensing and transmitting a body characteristic of a host
08/18/2010EP1334578B1 Method and system for locating a mobile device
08/18/2010EP0990308B1 Turbo encoding with insertion of known bits
08/18/2010CN201557252U Photoelectric wireless loudspeaker system
08/18/2010CN201557160U Vehicle-mounted Bluetooth hands-free controller supporting voice command
08/18/2010CN201557113U Underwater wireless data transceiver based on inductive coupling
08/18/2010CN201557112U Wireless audio control device
08/18/2010CN201557108U Pen searching post
08/18/2010CN201557107U Power circuit of sound console
08/18/2010CN201557106U Radio-frequency front end of DAB receiver with high image rejection ratio
08/18/2010CN201557105U Waist hanging type wireless microphone emitter device
08/18/2010CN201557083U Low-pass power combiner
08/18/2010CN201556711U Wideband smart antenna
08/18/2010CN201556705U Antenna structure and mobile phone applied with same
08/18/2010CN201556691U Wide-frequency electric bridge for mobile communication system
08/18/2010CN201554444U Digital weight indicator
08/18/2010CN1968012B Duplexer
08/18/2010CN1909550B System and method for realizing inverting of main-standby and load sharing
08/18/2010CN1881810B Multi-mode high-frequency circuit
08/18/2010CN1878214B Method for providing call service and broadcast service, and digital multimedia broadcasting terminal using this method
08/18/2010CN1860708B Frequency combining apparatus and frequency combining method
08/18/2010CN1734955B Microwave duplex transmission device with isolating circuit
08/18/2010CN1707971B A method for improving performances of a mobile radio communication system using a power control algorithm
08/18/2010CN1630989B Stream based bitrate transcoder for MPEG coded video
08/18/2010CN1595944B Information processing apparatus, information processing method and software product
08/18/2010CN1516424B Mobile communication device with camera
08/18/2010CN101809911A Radio communication device and response signal spreading method
08/18/2010CN101809901A Adaptive control of clock spread to mitigate radio frequency interference
08/18/2010CN101809881A Radio communication device and sequence length adjusting method
08/18/2010CN101809880A Detecting finger orientation on a touch-sensitive device
08/18/2010CN101809879A 无线通信网络系统 The wireless communication network system
08/18/2010CN101809878A Wireless device
08/18/2010CN101809877A Contactless smart SIM
08/18/2010CN101809876A Single multi-mode clock source for wireless devices
08/18/2010CN101809875A Detecting the presence of multiple communication access technologies
08/18/2010CN101809874A Method and system for precise transmit power adjustment in wireless communication systems
08/18/2010CN101809861A Transmission device
08/18/2010CN101809812A 无线通信装置 The wireless communication device
08/18/2010CN101809657A Method and device for noise filling
08/18/2010CN101809536A Multi-OS (operating system) boot via mobile device
08/18/2010CN101808854A Vehicle media system
08/18/2010CN101808409A Method and system for configuration of measurement reference signals in LTE-A system
08/18/2010CN101808357A Signal to interference and noise ratio (SINR) estimating method and device
08/18/2010CN101808147A In-vehicle apparatus with handsfree function
08/18/2010CN101808146A In-vehicle apparatus with handsfree function
08/18/2010CN101808072A Noise estimation device and method
08/18/2010CN101808061A Frequency offset estimation method and device
08/18/2010CN101808052A Method for estimating signal-to-noise radio in time division-synchronous code division multiple access and device thereof
08/18/2010CN101807977A Space-time blind self-adapting anti-jamming method based on waveform characteristics
08/18/2010CN101807951A Communication distance extender of wireless sensor network and extension method
08/18/2010CN101807947A Power control loop, radiofrequency amplifying circuit, and transmitter for radiofrequency signals having such circuit
08/18/2010CN101807946A Operating method of 2.4 G wireless audio device
08/18/2010CN101807943A Single-user receiving device capable of eliminating multipath interference
08/18/2010CN101807942A Multi-dimensional expanding method of frequency point of difference frequency hopping system
08/18/2010CN101807941A Frequency error detecting circuit, frequency error detecting method, and frequency correcting circuit
08/18/2010CN101807940A Anti-multipath interference device of GNSS receiving system and method thereof
08/18/2010CN101807939A Multi-user detection method and system
08/18/2010CN101807938A Pseudo-random noise code tracing circuit and method
08/18/2010CN101807937A Method for communication between vehicular radio-frequency identification card and wireless base station
08/18/2010CN101807936A Different-frequency communication node of wireless sensor network
08/18/2010CN101807935A Mobile terminal with shared built-in aerial and method for sharing built-in aerial
08/18/2010CN101807934A Receiver transmission channel module of air traffic alarming and collision avoidance system
08/18/2010CN101807933A Frequency-selecting tuning circuit for singlechip-controlled 64-bit step-scaning machine
08/18/2010CN101807932A Three-terminal modulator for lower-frequency modulating type radiometer receiver
08/18/2010CN101807931A Broadband receiver with spot-frequency local oscillation circuit
08/18/2010CN101807930A Base station radio frequency duplexer, radio frequency module and radio frequency system
08/18/2010CN101807901A Method, device and system for controlling signal attenuation
08/18/2010CN101807847A Method and device for supplying power to time division duplex radio-frequency equipment and time division duplex radio-frequency equipment
08/18/2010CN101807424A Multifunctional U disk and U disk system
08/18/2010CN101806228A Coal bed gas radio spectrum direction-finding early warning system
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