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)
05/2009
05/19/2009US7536166 Monolithically integrated circuit
05/19/2009US7536165 Offset correction for down-conversion mixers
05/19/2009US7536164 Controlling the frequency of an oscillator
05/19/2009US7536163 Apparatus and method generating multi RF tone signals in UWB communication system
05/19/2009US7536162 Active resistive summer for a transformer hybrid
05/19/2009US7536161 Magnetically differential input
05/19/2009US7536159 Automatic gain control using signal and interference power to obtain extended blocking performance
05/19/2009US7536158 Impairment correlation estimation in a spread spectrum system
05/19/2009US7536157 Selecting modulation and amplification in a transmitter
05/19/2009US7536156 Disposable, proximity-based communications systems, devices and methods
05/19/2009US7536155 Wireless communication device interconnectivity
05/19/2009US7536153 Activation signal output circuit having multiple amplifier circuits
05/19/2009US7536152 Information access system and active-type contactless information storage device
05/19/2009US7536114 Method and system for converting an optical received pulse train into an electrical output pulse train
05/19/2009US7536019 Audio system for use with a vehicle
05/19/2009US7536014 Apparatus and method for generating scrambling code in UMTS mobile communication system
05/19/2009US7536013 User equipment identification specific scrambling
05/19/2009US7536009 Folder type mobile terminal
05/19/2009US7535983 Method for identifying the beginning of a UWB pulse sequence
05/19/2009US7535980 Selectively disabling interference cancellation based on channel dispersion estimation
05/19/2009US7535962 Method and apparatus for signaling characteristics of a transmitted signal
05/19/2009US7535958 Hybrid wired and wireless chip-to-chip communications
05/19/2009US7535952 Reception apparatus and method of a mobile station in an mobile communication system
05/19/2009US7535951 Code division multiplexing communication system
05/19/2009US7535950 Blind selected mapping techniques for crest factor reduction of forward link CDMA signals
05/19/2009US7535929 System and method for token-based PPP fragment scheduling
05/19/2009US7535885 Method of selecting transport channel parameters, radio system, controller, user equipment and base station
05/19/2009US7535874 Method and apparatus for adaptive power control for spread-spectrum communications
05/19/2009US7535864 Radio communication terminal apparatus and radio communication base station apparatus
05/19/2009US7535830 Dynamic cable assignment on gigabit infrastructure
05/19/2009US7535513 Deinterlacing method and device in use of field variable partition type
05/19/2009US7535413 Reception of signals in a device comprising a transmitter
05/19/2009US7535376 Method for operating a communication terminal with a sliding mechanism
05/19/2009US7535312 Adaptive impedance matching apparatus, system and method with improved dynamic range
05/19/2009US7535310 Distortion compensation circuit
05/19/2009US7535291 AM demodulator
05/19/2009US7535257 Receiver circuit, interface circuit, and electronic instrument
05/19/2009US7535119 Power control apparatus of a complex terminal
05/19/2009CA2536410C Transmitter diversity technique for wireless communications
05/19/2009CA2490720C Wireless protocol device coupled with hands free device and charger in vehicle
05/19/2009CA2479396C Consumer interface for a digital television system
05/19/2009CA2294219C Acquiring a spread spectrum signal
05/19/2009CA2215506C Narrow field electromagnetic sensor system and method
05/15/2009CA2644008A1 Digital signal receiving apparatus
05/15/2009CA2644004A1 Frequency shift keying (fsk) digital signal receiving apparatus
05/15/2009CA2643799A1 Digital signal receiving apparatus
05/14/2009WO2009062188A1 Receiver napping between signals
05/14/2009WO2009062186A2 Early receiver shutdown
05/14/2009WO2009061964A1 Method and apparatus for preamble creation and communication in a wireless communication network
05/14/2009WO2009061958A2 A variability-aware scheme for high-performance asynchronous circuit voltage regulation
05/14/2009WO2009061940A2 Personal health modules supported by portable communication device
05/14/2009WO2009061868A1 Distortion compensation in a communication system
05/14/2009WO2009061838A1 Switchable-level voltage supplies for multimode communications
05/14/2009WO2009061827A1 Delta writing scheme for mimo signal paths
05/14/2009WO2009061629A1 Methods and apparatus for user-selectable programmable housing skin sensors for user mode optimization and control
05/14/2009WO2009061583A1 Rf power amplifier controlled by estimated distortion level of output signal of power amplifier
05/14/2009WO2009061403A2 Uplink radio frames apportioned for plural multiple access technologies
05/14/2009WO2009061281A1 Method and apparatus for reducing power consumption during wireless data transfer
05/14/2009WO2009061267A1 Antenna device and portable radio communication device comprising such antenna device
05/14/2009WO2009061263A1 Method and apparatus for code power parameter estimation for received signal processing
05/14/2009WO2009061256A1 Improved timing alignment in an lte system
05/14/2009WO2009061255A1 Random access preamble collision detection
05/14/2009WO2009061254A1 Communications unit and method
05/14/2009WO2009061253A1 Spectrum sharing enabled by strong interfering pulse handling
05/14/2009WO2009061117A2 Apparatus and method for searching media data
05/14/2009WO2009061014A1 Satellite tracking antenna system with improved tracking characteristics and operating method thereof
05/14/2009WO2009060685A1 Radio tag communication device
05/14/2009WO2009060684A1 Radio tag communication device and radio tag communication system
05/14/2009WO2009060671A1 Direction adjustment controller
05/14/2009WO2009060652A1 Power amplifier and radio wave transmitter having the same
05/14/2009WO2009060522A1 Optical transceiver module, management control method thereof, optical transceiver device, and wavelength multiplexing optical transceiver device
05/14/2009WO2009059907A1 Frequency offset estimation in a cdma system
05/14/2009WO2009042426A3 Adaptive radio frequency interference mitigation during channel scanning or hopping
05/14/2009WO2007130087A3 Shielding of integrated circuit package with high-permeability magnetic material
05/14/2009WO2005117309A9 Transmitter load impedance faulty detecting system
05/14/2009US20090125782 Memory system and related method using software-defined radio with write-protected, non-volatile memory
05/14/2009US20090125777 Wireless communication system and wireless communication method
05/14/2009US20090124304 WIRELESS READER TAGS (WRTs) WITH SENSOR COMPONENTS IN ASSET MONITORING AND TRACKING SYSTEMS
05/14/2009US20090124303 WIRELESS READER TAGS (WRTs) WITH SENSOR COMPONENTS IN ASSET MONITORING AND TRACKING SYSTEMS
05/14/2009US20090124302 WIRELESS READER TAGS (WRTs) WITH SENSOR COMPONENTS IN ASSET MONITORING AND TRACKING SYSTEMS
05/14/2009US20090124300 Mobile terminal and method of transmitting and receiving signal thereof
05/14/2009US20090124299 Mobile phone terminal and charging system
05/14/2009US20090124296 Mobile terminal apparatus and method for controlling alert operation thereof
05/14/2009US20090124295 Broadcasting Receiver and Information Recording Medium
05/14/2009US20090124293 Method for displaying dialing information and mobile communication device using the method
05/14/2009US20090124291 Method and apparatus for speed dialing by mobile country code/mobile network code in mobile communication system
05/14/2009US20090124289 Audio apparatus and external adapter used for the audio apparatus
05/14/2009US20090124278 Apparatus and method for transmission power balance adjustment in a mobile cellular system
05/14/2009US20090124277 Apparatus and method for transmission power balance adjustment in a mobile cellular system
05/14/2009US20090124276 Apparatus and method for transmission power balance adjustment in a mobile cellular system
05/14/2009US20090124242 Mobile terminal and multimedia message processing method thereof
05/14/2009US20090124230 System and method for decoding rds/rbds data
05/14/2009US20090124229 Adaptive Impedance for LNB Power Supply Output in Dependence on Communication Mode/Protocol
05/14/2009US20090124228 Intermodulation disturbance detecting unit
05/14/2009US20090124227 Automatic gain control circuit
05/14/2009US20090124226 Broadcast Receiver
05/14/2009US20090124225 Tuning circuit and radio receiver using the same
05/14/2009US20090124224 Radio communication device, receiver controller of a radio communication device, and method for searching for a radio cell
05/14/2009US20090124220 Transmitter and method for producing a transmitter
05/14/2009US20090124219 High linearity, high efficiency power amplifier with DSP assisted linearity optimization