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)
02/2010
02/04/2010US20100029238 Method of performing frequency conversion and associated frequency converter
02/04/2010US20100029237 Radio receiving apparatus and radio receiving method
02/04/2010US20100029235 Co-channel interference detector
02/04/2010US20100029234 Mixer cell with a dynamic bleed circuit
02/04/2010US20100029233 Method and mobile terminal for searching alternative frequency using radio data system
02/04/2010US20100029232 Method for Searching for Signals Among Interference Signals in a Multi-Channel Radio Receiver
02/04/2010US20100029231 Look -Up Table for Control of Power Output From FM Transmitters
02/04/2010US20100029230 Method and apparatus for receiving a transmission at a receiver
02/04/2010US20100029229 Method for controlling an eer power amplifier for digital transmission
02/04/2010US20100029228 Edge power ramp using logarithmic resistor attenuator
02/04/2010US20100029227 Multi-mode configurable transmitter circuit
02/04/2010US20100029225 Polar modulation transmission apparatus
02/04/2010US20100029224 Polar modulation transmission apparatus
02/04/2010US20100029221 Polyphase sequences for wireless communications
02/04/2010US20100029220 System And Methods For Queueing And Moderating Group Talk
02/04/2010US20100029219 Apparatus for broadcasting real time information to gps systems
02/04/2010US20100029218 Apparatus, methods and computer programs
02/04/2010US20100029217 Transceiver device and power saving method thereof
02/04/2010US20100029214 Portable audio device having reduced sensitivity to rf interference and related methods
02/04/2010US20100029211 DYNAMIC IoT SETPOINTS AND INTERFERENCE CONTROL
02/04/2010US20100029203 Communication apparatus
02/04/2010US20100029200 Use, provision, customization and billing of services for mobile users through distinct electronic apparatuses
02/04/2010US20100027782 Device and Method for Processing Datastreams
02/04/2010US20100027727 Recovering symbols in a communication receiver
02/04/2010US20100027726 Multi-carrier receiver with dynamic power adjustment and method for dynamically adjusting the power consumption of a multi-carrier receiver
02/04/2010US20100027725 Noise-canceling frequency-to-digital converters
02/04/2010US20100027716 Autonomous control unit and receiver using the same
02/04/2010US20100027684 Modifying a coded bitstream
02/04/2010US20100027601 Method and Apparatus for Controlling DSL Line Transmission Power
02/04/2010US20100027600 Method of transmitting data and modem
02/04/2010US20100027599 Power Line Communications Adapter
02/04/2010US20100027598 Software radio transceiver
02/04/2010US20100027597 Method and system for reconfigurable channel coding
02/04/2010US20100027596 Closed-loop digital power control for a wireless transmitter
02/04/2010US20100027595 Wireless Communication System, Apparatus and Method Thereof
02/04/2010US20100027594 Method and system for applying viterbi type psk demodulation for optimum correlation of gps signals
02/04/2010US20100027593 Method and device for receiving a boc modulation radio-navigation signal
02/04/2010US20100027592 Technique for searching for a preamble signal in a spread spectrum signal using a fast hadamard transform
02/04/2010US20100027591 Positioning signal reception device and control method of positioning signal reception device
02/04/2010US20100027590 Modified sir values for fast power control
02/04/2010US20100027589 Method and apparatus for estimating noise varience
02/04/2010US20100027588 Content Transfer
02/04/2010US20100027587 Systems and methods for high data rate ultra wideband communication
02/04/2010US20100027586 Pll circuit, communication device, and loopback test method of communication device
02/04/2010US20100027585 Spread Spectrum Clocking With Transmitted Modulation
02/04/2010US20100027564 Method, Apparatus, And System For Idle State Definition For Power Management
02/04/2010US20100027550 Content replacement by PID mapping
02/04/2010US20100027526 Efficient frame tracking in mobile receivers
02/04/2010US20100027511 Wireless communication system with selectively sized data transport blocks
02/04/2010US20100027477 Processing data units for transfer over the same channel
02/04/2010US20100027452 Direct digital signal processor control of multi-channel scan for re-establishing connections in a wirelessly networked device
02/04/2010US20100027451 Reverse link power control for an ofdma system
02/04/2010US20100027445 Transmission circuit, method for determining delay time used in the transmission circuit, and communication apparatus using the transmission circuit
02/04/2010US20100027379 Ultrasonic Through-Wall Communication (UTWC) System
02/04/2010US20100026906 Front end circuit
02/04/2010US20100026694 Portable terminal
02/04/2010US20100026383 Direct current (dc) offset correction using analog-to-digital conversion
02/04/2010US20100024329 System and Method for Floor Covering Installation
02/04/2010DE202009013414U1 Verbesserte Funkübertragungsvorrichtung für Audiosignale von einem Musikinstrument Improved wireless unit audio signals from a musical instrument
02/04/2010DE112008000829T5 Vorrichtung zum Kombinieren eines Bluetooth-Kopfhörers und einer Lautsprecherbasis Means for combining a Bluetooth headset and loudspeaker base
02/04/2010DE102008061285A1 Transponder Transponder
02/04/2010DE102008036225A1 Lagerbestandteil und Lageranordnung mit einer Antenne Bearing component and bearing arrangement with an antenna
02/04/2010DE102008035766A1 Radio device for use in battery pack of cordless screwdriver, has housing and contact arrangement designed such that device is connected and operated with charging device for battery pack for electrical hand-tool device
02/04/2010DE102008033972A1 Coil arrangement for use in wireless radio frequency identification arrangement of smartcard, has diode, transistor and constant-current source arranged such that parallel arrangement regulates voltage between coil connectors
02/04/2010DE102008028074A1 Device for generating quasi-analog, poor power loss transmission signals, has multiple power supplies, which are placed selectively at transmitter stage by switch, in order to provide output signal with amplitude modulation
02/03/2010EP2150031A1 Mobile terminal including a flexible display and operation control method thereof
02/03/2010EP2149991A2 Delay amount estimating apparatus and signal transmitting apparatus
02/03/2010EP2149204A1 Toothbrush and method for wireless unidirectional data transmission
02/03/2010EP2149198A1 Sliding rotating apparatus
02/03/2010EP1820277B1 Harmonic reject receiver architecture and mixer
02/03/2010EP1787387B1 A method and apparatus for pre-conditioning an electrical signal
02/03/2010EP1537643B1 Electronic device with attachment and switching between batteries therefor
02/03/2010EP1016225B1 Mobile station assisted timing synchronization in a cdma communication system
02/03/2010CN201398213Y Set top box controller with two-way transmission function with value added service server
02/03/2010CN201398191Y Multi-output high frequency tuner
02/03/2010CN201398189Y Mobile phone transmission signal amplifying circuit
02/03/2010CN201398188Y Mobile phone seat for redundancy-type power supply
02/03/2010CN101641873A Scheme for determining the locations and timing of advertisements and other insertions in media
02/03/2010CN101641872A Automatic IIP2 calibration architecture
02/03/2010CN101641871A Apparatus and method for voice processing in mobile communication terminal
02/03/2010CN101641870A A system for controlling electrical and/or electronic devices and equipments distributed in an environment, particularly a domestic environment
02/03/2010CN101641869A An apparatus for compensation of the impedance and the load phase of the antenna element
02/03/2010CN101641868A System and method for radio operation in UMTS bands I and IV utilizing a single receiving port
02/03/2010CN101640927A Method and system for adjusting downlink outer loop power to control target SIR
02/03/2010CN101640652A Digital demodulating apparatus, digital receiver, controlling method of the apparatus
02/03/2010CN101640550A Method and device for detecting precursor
02/03/2010CN101640549A Method for detecting activation of terminal code channel of TD-SCDMA system
02/03/2010CN101640548A Assembling slot of mobile phone card and mobile phone with assembling slot
02/03/2010CN101640547A Hand-holding communication device and motherboard assembly thereof
02/03/2010CN101640546A RFID reader receiving analog baseband circuit
02/03/2010CN101640545A Programmable radio frequency down-conversion device
02/03/2010CN100588208C Folding type mobile terminal
02/03/2010CN100588143C Method and apparatus for improving detection of rate errors in variable rate receivers
02/03/2010CN100588128C Communication device with coil configuration for the communication with stationary data carriers
02/03/2010CN100588126C Radio frequency receiver and radio frequency transmitter
02/03/2010CN100588116C Transmitter structure for communications systems
02/03/2010CN100587763C On-vehicle device and content providing method
02/03/2010CN100587681C System and method for communicating images between intercommunicating users
02/03/2010CN100587665C Device and method for composing codes
02/02/2010US7657337 Skip feature for a broadcast or multicast media station
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