Patents
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)
04/2010
04/07/2010EP2171863A2 Gesture activated close-proximity communication
04/07/2010EP2171861A1 Motor vehicle radio set wiring arrangement
04/07/2010EP2171860A1 Transmitter with adjustable transmit level for magnetic link
04/07/2010EP2171859A1 Efficient storing of backoff and crestcomp values
04/07/2010EP2171843A1 Channel filter, in particular for a digital television receiver
04/07/2010EP1456941B1 Offset calibration system and method for a high gain signal channel
04/07/2010EP1073273B1 Data processing device and data processing method
04/07/2010CN201436798U A double SIM card PCBA and a cell phone capable of saving space
04/07/2010CN201436792U Bluetooth wireless communication system of vehicular multimedia interaction device
04/07/2010CN201436791U Frequency hopping power amplification system
04/07/2010CN201436790U GPRS wireless communication system of vehicular multimedia interaction device
04/07/2010CN201436789U Minitype radio communication plug-in card
04/07/2010CN201436788U Short wave preselector
04/07/2010CN201436787U Local oscillation device
04/07/2010CN201436216U Tyre pressure monitoring system and signal matching device thereof
04/07/2010CN1983841B Method for realizing backup in level connecting system
04/07/2010CN1881949B 通信系统 Communication System
04/07/2010CN1781298B Radio transmission/reception unit and method used for radio frequency parameter demand
04/07/2010CN1540896B Method for searching cell and implementation equipment thereof
04/07/2010CN1538650B Multicarrier signal wave removing device and method
04/07/2010CN101692747A Design of coexisting filter on the basis of DCS1800 system and TD-SCDMA system interference resistance
04/07/2010CN101692744A Method for establishing connection with base station in CDMA user equipment and CDMA user equipment
04/07/2010CN101692634A Communication channel calibration for drift conditions
04/07/2010CN101692631A Interference signal detection method and receiver with interference detection function
04/07/2010CN101692619A Single user detection
04/07/2010CN101692618A Single user detection
04/07/2010CN101692617A Multipath signal carrier phase error estimation device
04/07/2010CN101692616A Randomness testing method of pseudorandom sequence based on packet handling
04/07/2010CN101692615A Carrier synchronization pulse ultra wide-band radio frequency modulation device
04/07/2010CN101692614A Receiver and method for reducing obstructive interferences
04/07/2010CN101692613A Traffic safety speed-limit microwave emitter of fixed automotive vehicle driving road
04/07/2010CN101119127B Method to implement in-band gain balance of working frequency band for frequency-select module of repeater
04/07/2010CN101043222B Systems and methods for enhancing the magnetic coupling in a wireless communication system
04/06/2010USRE41207 Fully integrated ALL- CMOS AM transmitter with automatic antenna tuning
04/06/2010US7694108 Reconfigurable semiconductor device capable of controlling output timing of data
04/06/2010US7693965 Analyzing audio, including analyzing streaming audio signals
04/06/2010US7693922 Method for preprocessing a signal and method for signal processing
04/06/2010US7693691 Systems and methods for simulating link performance
04/06/2010US7693558 Wireless communication terminal for transmitting and receiving data and method thereof
04/06/2010US7693556 Key input method in a mobile telecommunication terminal
04/06/2010US7693554 Method for operating a data storage medium
04/06/2010US7693553 Intelligent ringtone service
04/06/2010US7693549 Integrated smart card and battery for mobile devices
04/06/2010US7693548 Multi-access solid state memory devices and a telephone utilizing such
04/06/2010US7693547 Mobile communication terminal, and core module and function module for mobile communication terminal
04/06/2010US7693539 Mobile communication system, radio network controller, base station and communication method
04/06/2010US7693515 Automatic selection of a background image for a display on a mobile telephone
04/06/2010US7693505 Signal detector
04/06/2010US7693504 Method for reduction of the power consumption of a mobile data memory; application of the method to an identification system with at least one read/write device and a mobile data memory
04/06/2010US7693503 Mixer having filtering module to filter out low-frequency components to minimize noise
04/06/2010US7693502 Method and system for down-converting an electromagnetic signal, transforms for same, and aperture relationships
04/06/2010US7693501 Techniques to deterministically reduce signal interference
04/06/2010US7693498 Probability optimized power amplifier module and transmitter
04/06/2010US7693497 Spurious energy correlation for control of linear power amplifiers
04/06/2010US7693495 Transmitting arrangement and method for impedance matching
04/06/2010US7693494 High dynamic range pre-power amplifier incorporating digital attenuator
04/06/2010US7693493 Reducing amplitude modulated noise for a wireless transceiver
04/06/2010US7693492 Method and system for providing a context for message compression
04/06/2010US7693491 Method and system for transmitter output power compensation
04/06/2010US7693490 Multi-equalization method and apparatus
04/06/2010US7693489 Method and apparatus for migrating seamlessly in a wireless communication system
04/06/2010US7693488 System and method for asymmetric enhanced mode operation in a digital communication system
04/06/2010US7693485 Bluetooth polling with fewer poll packets
04/06/2010US7693340 Picture coding method and picture decoding method
04/06/2010US7693316 Apparatus and method for displaying hologram of a mobile communication terminal
04/06/2010US7693290 Sound reproduction device
04/06/2010US7693242 DC offset correction for constant envelope signals
04/06/2010US7693241 Rake receiver finger assignment based on signal path concentration
04/06/2010US7693232 Transmitting method and transmitting device, receiving method and receiving device, and transfer method and transfer system
04/06/2010US7693220 Transmission of video information
04/06/2010US7693214 Receiving device and analog-to-digital conversion device
04/06/2010US7693212 Methods and apparatus for frequency rectification
04/06/2010US7693211 Fast fourier transform based phase locked loop for navigational receivers
04/06/2010US7693210 Hybrid rake/equalizer receiver for spread spectrum systems
04/06/2010US7693209 Method for carrier frequency offset fine estimation in TD-SCDMA system
04/06/2010US7693208 Method and circuit for limiting the power of a signal compiled from spread-coded signals
04/06/2010US7693140 CDMA transmitting apparatus and CDMA receiving apparatus
04/06/2010US7693123 System and method using primary and secondary synchronization codes during cell search
04/06/2010US7693113 CDMA system transmission matrix coefficient calculation
04/06/2010US7693102 Communication system, method thereof, switching center thereof and base station control station thereof
04/06/2010US7693095 Apparatus and method for compensating for frequency / phase pulling bursts in received OFDM signals
04/06/2010US7693070 Congestion reducing reliable transport packet retry engine
04/06/2010US7693054 Method for implementing resources reservation in access configuration mode in next generation network
04/06/2010US7693037 Method and system for adapting an effective spreading sequence in a communication system using direct sequence spreading
04/06/2010US7692717 Portable terminal having digital camera function
04/06/2010US7692668 Apparatus and method for automatically compensating for an image gradient of a mobile communication terminal
04/06/2010US7692591 Portable electronic apparatus
04/06/2010US7692530 Identification and tracking of information stored on radio frequency identification devices
04/06/2010US7692529 Passive entry and immobilizer at different frequencies using same antenna coil
04/06/2010US7692520 Single package television tuning apparatus and television receiver including the same
04/06/2010US7692247 System and method for ESD protection
04/06/2010CA2492062C Pulsed power method for increased read range for a radio frequency identification reader
04/06/2010CA2474876C Optical transmission module with digital adjustment and the adjusting method
04/01/2010WO2010037055A1 Cell timing acquisition in a w-cdma hard handover
04/01/2010WO2010036501A2 Orientation and presence detection for use in configuring operations of computing devices in docked environments
04/01/2010WO2010036473A2 Method of making a customized wireless communication device
04/01/2010WO2010036228A1 Integrated vehicle entry/data transfer device and method
04/01/2010WO2010036050A2 Mobile terminal and control method thereof
04/01/2010WO2010035994A2 Wireless hands-free controller
04/01/2010WO2010035979A2 Sliding device for portable apparatus