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
10/30/2012US8300606 Method and telecommunication device for selecting number of code channels and associated spreading factor for CDMA transmission
10/30/2012US8300574 Method of uplink synchronization establishment based on the united transmission technology
10/30/2012US8300561 Methods and apparatus for canceling distortion in full-duplex transceivers
10/30/2012US8300521 Radio reception apparatus and radio reception method
10/30/2012US8300502 Method and system for acoustic imaging using a plurality of transmitting arrays on a circumferential surface
10/30/2012CA2665159C Method and apparatus for symbol timing estimation in a wireless communications system
10/26/2012WO2012144732A1 Apparatus and method for compositing image in a portable terminal
10/26/2012WO2012144382A1 Receiver device, reception method, program, and receiving system
10/26/2012WO2012144360A1 High frequency transformer, high frequency components and communication terminal apparatus
10/26/2012WO2012144229A1 Duplexer and circuit module comprising same
10/26/2012WO2012142904A1 Method, system and device for configuring and determining uplink cyclic shift hopping
10/26/2012WO2012142794A1 Method for pairing bluetooth accessory with bluetooth device, and bluetooth accessory
10/26/2012WO2012099891A3 Single die power amplifier with closed loop power control
10/26/2012WO2012094166A3 Antenna array for supporting multiple beam architectures
10/26/2012WO2012050782A3 Emergency override of battery discharge protection
10/26/2012WO2011113217A8 Apparatus and method for interference mitigation
10/25/2012US20120271923 Transmitting method and transmitting device, receiving method and receiving device, and transfer method and transfer system
10/25/2012US20120270602 Multiple subscriber identity module controller
10/25/2012US20120270518 Mixer, Mixer System and Method
10/25/2012US20120270517 Multi-Port Distributed Antenna
10/25/2012US20120270516 Receiver for estimating and compensating for in-phase/quadrature mismatch
10/25/2012US20120270515 Demodulator of a frequency-modulated electrical signal
10/25/2012US20120270514 Method and terminal for receiving fm radio signals
10/25/2012US20120270513 Transmit power management for a communication device and method for use therewith
10/25/2012US20120270512 Transfer Gate Circuit and Power Combining Circuit, Power Amplifying Circuit, Transmission Device, and Communication Device Using the Transfer Gate Circuit
10/25/2012US20120270510 Radio communication system
10/25/2012US20120270508 System and method for enabling radio operations on a wireless computing device
10/25/2012US20120270507 Systems and Methods for Reduction of Triple Transit Effects in Transceiver Communications
10/25/2012US20120270506 Power consumption management based on receiver parameter and method for use therewith
10/25/2012US20120269364 Composite audio waveforms
10/25/2012US20120269307 Processing a radio frequency signal
10/25/2012US20120269306 Method and apparatus for cross-polarization compensation
10/25/2012US20120269300 Digital downconversion and fast channel selection of narrowband signals using a wide band rf tuner
10/25/2012US20120269294 Modulation code set (MCS) and LDPC (Low Density Parity Check) coding within multiple user, multiple access, and/or MIMO wireless communications
10/25/2012US20120269288 System and method for simultaneous mimo signal testing with single vector signal analyzer
10/25/2012US20120269262 High frequency emphasis in coding signals
10/25/2012US20120269254 Channel architecture with multiple signal processing branches for a given physical channel
10/25/2012US20120269242 Frequency Spectrum and Modulation Scheme Allocation for High Speed Data Networks
10/25/2012US20120269241 Device and method of making a device
10/25/2012US20120269240 Apparatus and methods for envelope tracking
10/25/2012US20120269239 Method and Apparatus for Data Transmission Oriented on the Object, Communication Media, Agents, and State of Communication Systems
10/25/2012US20120269238 Demultiplexing device, multiplexing device, and relay device
10/25/2012US20120269237 Data detection for codes with non-uniform spreading factors
10/25/2012US20120269236 Simple and robust digital code tracking loop for wireless communication systems
10/25/2012US20120269235 Modulation signals for a satellite navigation system
10/25/2012US20120269234 Double-layer multi-carrier ultra-wideband wireless communication method
10/25/2012US20120269233 Chirp Communications
10/25/2012US20120269232 Chirp Communications
10/25/2012US20120269231 Antenna selection and training using a spatial spreading matrix for use in a wireless mimo communication system
10/25/2012US20120269230 Method for calculating causal impulse response from a band-limited spectrum
10/25/2012US20120269186 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones
10/25/2012US20120269160 Method and apparatus for transmitting and receiving control information to randomize inter-cell interference in a mobile communication system
10/25/2012US20120269052 Shared channel structure, arq systems and methods
10/25/2012US20120269038 System and method for reducing data reception error in acoustic communication in audible frequency range, and apparatus applied thereto
10/25/2012DE112010005048T5 Empfangsterminal des Frequenzmodulationsrundfunks und Verfahren zum Empfangen des Frequenzmodulationsrundfunks Receiving terminal of the frequency modulation broadcasting and receiving method of frequency modulation broadcasting
10/25/2012DE112010004487T5 Tragbare Energieversorgungsvorrichtung für mobile Computergeräte Portable power supply apparatus for mobile computing devices
10/25/2012DE112009004740T5 SAW-loser, LNA-loser, rauscharmer Empfänger SAW-less, LNA-free, low-noise receiver
10/25/2012DE102012007714A1 Verarbeitung eines Hochfrequenzsignals Processing a high frequency signal
10/25/2012DE102012007710A1 Taktsignale eines lokalen Oszillators Clock signals of a local oscillator
10/25/2012DE102012007694A1 Verschlüsseln von Nachrichtenübertragungen Encrypt a message transmissions
10/25/2012DE102012007692A1 Chirp-übermittlungen Chirp sendings
10/25/2012DE102011007920A1 Mischer, Mischersystem und Verfahren Mixers, system and method
10/25/2012DE102011007851A1 Steuergerät mit einer digitalen Schnittstelle Control unit with a digital interface
10/25/2012DE102011007849A1 Steuergerät mit digitaler Schnittstelle Controller with digital interface
10/25/2012DE102011002238A1 Lineare Verstärkeranordnung für hochfrequente Signale Linear amplifier device for high frequency signals
10/24/2012EP2515445A1 RF Transmitter and integrated circuit device
10/24/2012EP2515444A1 RF transmitter and method therefor
10/24/2012EP2515374A2 Accessory system with integrated multiband antenna
10/24/2012EP2514226A1 Method of management for operating a broad band communication system and a narrow band communication system implemented in a same frequency band
10/24/2012EP2514185A1 Mobile communication device and method for selectively turning on an additional wireless transceiver unit
10/24/2012EP2514107A1 Data to pilot power ratio estimation
10/24/2012EP2514106A2 Dual display mobile communication device
10/24/2012EP2514104A2 Method and system for controlling output of a mobile device
10/24/2012EP2514103A2 Mobile device having projector module and method for operating the same
10/24/2012EP2514102A2 Method and system for generating data using a mobile device with a projection function
10/24/2012EP2514101A2 Mobile terminal and control method thereof
10/24/2012EP2514100A1 Multi carrier leakage tuning by error power detection
10/24/2012EP2514099A1 Device and method for receiving rf signals based on heterodyne architecture using complex if sub-sampling
10/24/2012EP2513714A1 Photonic match filter
10/24/2012EP2513662A2 Defining adaptive detection thresholds in a wireless device
10/24/2012EP2513601A2 Underwater acoustic navigation systems and methods
10/24/2012EP2273689B1 CDMA transmitter
10/24/2012EP1569350B1 Power limit device and digital radio transmitter using the same
10/24/2012CN202503816U PCB board structure of radio frequency transceiver
10/24/2012CN202503505U Industrial wireless remote control system based on spread spectrum technology
10/24/2012CN202503504U Digital interphone with recording function
10/24/2012CN202503503U Remote control switch flashlight
10/24/2012CN202503502U Mobile phone case
10/24/2012CN202503501U Receiving system for receiving wireless signals in elevator
10/24/2012CN202503500U Internet transmitter
10/24/2012CN202503499U Laser transmitter
10/24/2012CN1981461B System and method for periodic ranging in a sleep mode in a boadband wireless access communication system
10/24/2012CN102754375A Spatial multiplexing wireless transmission system, spatial multiplexing wireless transmission method, and computer program
10/24/2012CN102754354A Method and apparatus for providing history of information associated to time information
10/24/2012CN102754353A Mobile device with dual display units and method for providing a clipboard function using the dual display units
10/24/2012CN102754352A Method and apparatus for providing information of multiple applications
10/24/2012CN102754351A Kit for an audiovisual device of a vehicle
10/24/2012CN102754350A Audio apparatus
10/24/2012CN102754349A Pulse receiver and burst signal receiving method
10/24/2012CN102754338A Logarithmic mean-square power detector with servo control loop
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