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)
10/2012
10/18/2012WO2012142014A1 Method and apparatus for determining signal-to-noise ratio
10/18/2012WO2012142010A1 Method and apparatus for determining uplink noise power in a wireless communication system
10/18/2012WO2012141624A1 Radio module, radio assembly and corresponding method
10/18/2012WO2012141505A2 Tray for coupling screen protector film and kit for coupling screen protector film
10/18/2012WO2012140969A1 High-frequency front-end circuit
10/18/2012WO2012140703A1 Image-removing device and video display device
10/18/2012WO2012140310A1 Method and apparatus for monitoring an environmental variable
10/18/2012WO2012139285A1 Receiver and reception method
10/18/2012WO2012099850A3 Flexure apparatus, system, and method
10/18/2012WO2012086989A3 Two-way radio with multi-receiver and system and method of handoff using network walkie talkie having same
10/18/2012WO2012083009A3 Apparatus and method for data communication using photovoltaic array string wiring as antenna and transmission line
10/18/2012US20120264467 Wireless base station receiving device, and signal demodulation method and program used therein
10/18/2012US20120264392 Ear piece communication device
10/18/2012US20120264391 RF-Demodulator, Calibration Circuitry and Methods for Calibrating an RF-Demodulator
10/18/2012US20120264390 Mobile communications radio receiver for multiple network operation
10/18/2012US20120264389 Method of detecting the position, in a signal received by a detector, of a wavefront corresponding to an event
10/18/2012US20120264388 Adaptive Interference Nulling for MIMO Receiver Based on Interference Characteristics
10/18/2012US20120264387 Transceiver with selective beamforming antenna array
10/18/2012US20120264386 Method and apparatus relating to signal control
10/18/2012US20120264385 Dynamic alternative frequency channel switching in wireless terminal
10/18/2012US20120264384 Tuner module and a receiving apparatus
10/18/2012US20120264383 Portable communication terminal, and power amplification control method and program
10/18/2012US20120264380 Polar Amplification Transmitter Distortion Reduction
10/18/2012US20120264379 Gain index based radio calibration
10/18/2012US20120264378 Methods and apparatus for power amplifier calibration
10/18/2012US20120263322 Spectral shaping for audio mixing
10/18/2012US20120263258 Circuits and methods for providing a control voltage and improving switch performance in radio frequency (rf) modules
10/18/2012US20120263255 Data processing system and data processing method
10/18/2012US20120263247 Method and apparatus for selecting reference signal tones for decoding a channel
10/18/2012US20120263222 Maximum-Likelihood MIMO Demodulation for Frequency-Selective Channels
10/18/2012US20120263215 Transceiver capable of iq mismatch compensation on the fly and method thereof
10/18/2012US20120263213 Mobile wireless communications device with separate in-phase (i) and quadrature (q) phase power amplification and power amplifier pre-distortion and iq balance compensation
10/18/2012US20120263212 Addition/subtraction hardware operator, processor and telecommunication terminal including an operator of this type
10/18/2012US20120263211 Range extension within single user, multiple user, multiple access, and/or MIMO wireless communications
10/18/2012US20120263162 High rate cdma wireless communication system using variable sized channel codes
10/18/2012DE102012205974A1 Mehrstandard-Sende-/Empfangsgerät, -Vorrichtung und -Verfahren More standard transmission / reception device, apparatus and method
10/18/2012DE102011017168A1 Portable data carrier e.g. micro secure digital card has damping layer with extending portion which is formed parallel to antenna coil axis around interior region of antenna coil so as to span planar surface above interior region
10/18/2012CA2774162A1 Accessory system with integrated multiband antenna
10/17/2012EP2512129A1 Digital broadcast receiving apparatus, digital broadcast receiving method and computer program
10/17/2012EP2512085A1 Synchronization Transmissions in a Wireless Communication System
10/17/2012EP2512039A1 Method and device for realizing chip correlation of multipath search
10/17/2012EP2512038A1 Wireless communication device
10/17/2012EP2512037A1 Radio frequency signal loopback method and outdoor unit
10/17/2012EP2512036A1 Wireless terminal and implementation method for reducing peak value of specific absorption rate (sar)
10/17/2012EP2512035A1 Smart card-based widget service system and method, and a smart card applied thereto
10/17/2012EP2510687A1 Method for protecting satellite reception from strong terrestrial signals
10/17/2012EP2510630A1 Load estimation in wireless communication
10/17/2012EP2510629A1 Systems and methods providing spur avoidance in a direct conversion tuner architecture
10/17/2012EP2510628A1 Multimode filter architecture
10/17/2012EP2510627A1 Methods and apparatuses for identifying and mitigating interference in a wireless signal
10/17/2012EP2510626A1 Systems and methods providing multi-path low noise amplifiers with seamless switching
10/17/2012EP2510625A1 Systems and methods providing in-phase and quadrature equalization
10/17/2012EP2510617A1 Limiting circuit
10/17/2012CN202495933U Station cross-band relay control system
10/17/2012CN202495932U Portable wireless data terminal
10/17/2012CN202495931U RF wireless communication transmission device and remote controller thereof
10/17/2012CN202495930U Intercom device and GPS helmet
10/17/2012CN202495929U Wireless transmission device
10/17/2012CN202495928U Foldable satellite signal receiving device
10/17/2012CN202495927U Induction wireless communication system based on digital signal processing platform
10/17/2012CN1783894B Radio communication terminal and housing case, sheet and display device thereof
10/17/2012CN1719752B Radio communication system
10/17/2012CN102742351A Method and apparatus for managing operations of a communication device
10/17/2012CN102742196A Wireless communication apparatus
10/17/2012CN102742171A Methods and apparatuses for beacon transmission
10/17/2012CN102742170A Methods and apparatuses for beacon transmission
10/17/2012CN102742169A Methods and apparatuses for beacon transmission
10/17/2012CN102742168A Mobile device with dual display units and method for controlling the dual display units
10/17/2012CN102742167A Multi-band antenna feeder sharing method and base station radio unit
10/17/2012CN102742166A Moveable housing of a mobile communications device
10/17/2012CN102742165A Improved D.C. offset estimation
10/17/2012CN102742153A Signal decimation techniques based on a configurable frequency divider and a configurable delay
10/17/2012CN102742078A Wireless device
10/17/2012CN102740504A WiFi communication system and method
10/17/2012CN102740334A Method and system for optimizing power resources in wireless devices
10/17/2012CN102739372A Device and method for triggering information interaction by using sound as carrier
10/17/2012CN102739339A Power line carrier communication method and system thereof
10/17/2012CN102739300A Method for receiving diversity control in wireless communications
10/17/2012CN102739285A Orthogonal pulse design method based on ellipse spherical wave function
10/17/2012CN102739284A Vehicle lock remote control implementation method
10/17/2012CN102739283A Combined detection method based on active code channel selection in time division synchronous code division multiple access receiver
10/17/2012CN102739282A Multi-antenna combined detection system of TD-SCDMA system and multi-antenna combined detection method thereof
10/17/2012CN102739281A Implementation method, device and system of scheduling
10/17/2012CN102739280A Transmitter/receiver circuit and transmission/reception method
10/17/2012CN102739279A Communications device, resonant circuit, and method of applying control voltage
10/17/2012CN102739278A 2.4G wireless transceiver chip with an intermediate frequency of 1MHz
10/17/2012CN102739277A Multifunctional interphone
10/17/2012CN102739276A Fireman extinguishment rescue positioning command system
10/17/2012CN102739275A Mobile terminal performing remote control function for display device
10/17/2012CN102739274A Radio communication system
10/17/2012CN102739273A Dynamical impedance matching method and communication device
10/17/2012CN102739272A Channelized receiver sub-channel real-time frequency spectrum synthesis method based on field programmable gate array (FPGA)
10/17/2012CN102739271A Receiver, shutter glasses, and communication system
10/17/2012CN102739270A Communication device, control signal generation method, shutter glasses, and communication system
10/17/2012CN102739269A Digitalized radio frequency receiver with broadband
10/17/2012CN102739268A Transceiver and compensating method
10/17/2012CN102739267A Sound receiving interface structure and electronic device using the same
10/17/2012CN102739266A Multimode emitter based on numerically controlled oscillator
10/17/2012CN102739265A Antenna tuner in combination with modified feedback receiver for improved antenna matching
10/17/2012CN102739264A Adjustable radio frequency circuit and manufacturing method thereof
1 ... 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 ... 1886