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
04/29/2010US20100105348 Antenna arrangement apparatus, reception apparatus and method reducing a common mode signal
04/29/2010US20100105347 Apparatus to detect interference in wireless signals
04/29/2010US20100105346 Method to detect interference in wireless signals
04/29/2010US20100105345 Method and device for detecting presence of a carrier signal in a received signal
04/29/2010US20100105344 Method and apparatus for biasing a mixer
04/29/2010US20100105343 Systems and methods for adjusting headroom of a power amplifier
04/29/2010US20100105341 Transmitter and control method for transmitting and calibrating a phase signal and an amplitude signal
04/29/2010US20100105340 Interface for wireless communication devices
04/29/2010US20100105339 Single amplifier filter for constant group delay in radio frequency transmitters
04/29/2010US20100105338 Predistortion methods and apparatus for transmitter linearization in a communication transceiver
04/29/2010US20100105336 Active set management with hotspot carriers
04/29/2010US20100105318 Frequency translation module interface
04/29/2010US20100104121 Low Power Signal Transmission
04/29/2010US20100104111 Audio device
04/29/2010US20100104053 Apparatus and method for estimating inter-carrier interference power and noise power in a channel
04/29/2010US20100104050 System and method for enhanced symbol generation
04/29/2010US20100104049 Dual-rate single band communication system
04/29/2010US20100104043 Power amplifier
04/29/2010US20100104042 Communication system, transmission device, reception device, and communication method
04/29/2010US20100104037 Method And Device For Interference Suppression In User Terminal
04/29/2010US20100104002 Media codec devices providing universality for encoded signal origination and decoded signal distribution
04/29/2010US20100104001 Receiver and receiving method for scalable bandwith
04/29/2010US20100103999 Partial response decision-feedback equalization with adaptation based on edge samples
04/29/2010US20100103997 Mmse equaliser
04/29/2010US20100103996 Managing tap positions in a digital delay line
04/29/2010US20100103994 Interface With Variable Data Rate
04/29/2010US20100103993 Methods and Arrangements in a Digital Subscriber Line Network
04/29/2010US20100103992 Systems And Methods For Ramping Power Amplifier Output Power
04/29/2010US20100103989 Robust Low-Frequency Spread-Spectrum Navigation System
04/29/2010US20100103988 Device for receiving satellite signals including a phase loop with delay compensation
04/29/2010US20100103987 Method and apparatus for transferring signals in a wireless communication system
04/29/2010US20100103986 Receiver
04/29/2010US20100103985 Method and apparatus for reducing multi-user processing in wireless communication systems
04/29/2010US20100103984 Frequency-division multiplexing transceiver apparatus, wave-number-division multiplexing transceiver apparatus and method thereof
04/29/2010US20100103983 Root spreading code based assignment for hsdpa
04/29/2010US20100103982 Robust Low-Frequency Spread-Spectrum Navigation System
04/29/2010US20100103981 Radio network list for vehicle control and real time position data
04/29/2010US20100103980 Robust Low-Frequency Spread-Spectrum Navigation System
04/29/2010US20100103916 Radio communication system, radio communication apparatus, and radio communication method
04/29/2010US20100103897 Apparatus and method for allocating resource in a wireless communication system using ofdma
04/29/2010US20100103811 Method for generating mutually orthogonal signals having a controlled spectrum
04/29/2010US20100103638 Highly dielectric elastomer molded body and electronic component material for high frequency use
04/29/2010US20100103243 Method and apparatus for transmitting and receiving data using mobile terminal
04/29/2010US20100103047 Method for measuring distance and position using spread spectrum signal, and an equipment using the method
04/29/2010US20100102984 Remote controller and communication combined use digital broadcasting tranceiver for performing voice or image communication, method and system therefor
04/29/2010US20100102925 Passive Tag And Radio Frequency Identification System Utilizing The Same
04/29/2010DE19843565B4 Mobiles Funkempfangsgerät mit einem Navigationsrechner Mobile radio receiver with a navigation computer
04/29/2010DE112008001764T5 FM-Multiplex-Rundfunkempfangsvorrichtung FM multiplex broadcast receiving device
04/29/2010DE102008054772B3 Mixed-Signal Sendeschaltung für geschaltete Leistungsverstärker Mixed-signal transmitting circuit for switched power amplifier
04/29/2010DE102008053369A1 Verfahren zur Challenge-Response-Authentisierung zwischen einem Lesegerät und einem Transponder basierend auf einer kontaktlosen Datenübertragung A process for the challenge-response authentication between a reader and a transponder based on a contactless data transmission
04/29/2010DE102008053296A1 Schaltung für eine Schleifenantenne und Verfahren zur Abstimmung Circuit for a loop antenna and method for tuning
04/29/2010DE102008053292A1 Method for authorization-dependent controlling of contactless interface of e.g. dual interface chip card, of car to car communication system, involves deactivating interface of communication device after successful authentication
04/29/2010DE102008053097A1 Transpondereinheit Transponder unit
04/29/2010DE102008051822A1 Verfahren zur pulsbasierten Ultra-Breitband-Kommunikation zwischen zumindest einen Sende-Knoten und zumindest einem Empfang-Knoten A method for pulse-based ultra-wideband communication between at least one transmitting node and at least one receiving node
04/29/2010CA2737268A1 The safety mast
04/28/2010EP2180757A1 Method for allocating resource of mobile user and resource allocating dispatcher using such policy
04/28/2010EP2180732A1 Radio communication device and radio communication method
04/28/2010EP2180672A2 Mobile device system for a motor vehicle
04/28/2010EP2180667A1 Mobile communication device and related construction method
04/28/2010EP2180650A1 A method and device for modulating the information of tfci
04/28/2010EP2180649A1 Multiresolution transmission
04/28/2010EP2180620A1 Reception device and data acquisition method
04/28/2010EP2180602A1 Method and equipment for controlling power amplification
04/28/2010EP2179510A1 High-frequency signal receiver simultaneously receiving several such signals
04/28/2010EP2179506A1 Correlation-driven adaptation of frequency control for a rf receiver device
04/28/2010EP1735982B1 Generating higher order modulation using qpsk modulations
04/28/2010EP1485995B1 Front stage amplifier with different modes
04/28/2010EP1414169B1 CDMA data communication system, terminal device and method with reduced power consumption
04/28/2010EP1395902B1 Method and apparatus for network initiated uninstallation of application program over wireless network
04/28/2010CN201444633U integrative multi-system satellite positioning receiver
04/28/2010CN201444632U CDMA receiver
04/28/2010CN1902816B High-frequency amplifier
04/28/2010CN1894916B Frequency adjustment in combined mobile communication-positioning device
04/28/2010CN1856941B Electronic device and control method therefor
04/28/2010CN1856940B Envelope error extraction in IF/RF feedback loops
04/28/2010CN1853310B Antenna for a portable communication device equipped with a hinge
04/28/2010CN1849755B Communication device with internal antenna system
04/28/2010CN1833369B Modular RF antenna and filter system for dual radio wlan access points
04/28/2010CN1799204B Communication device with history based alerts and method therefor
04/28/2010CN1798443B Method for solving error rate of physical channel
04/28/2010CN1778082B Controlled superposition coding in multi-user communication systems
04/28/2010CN1767400B Apparatus for receiving digital data
04/28/2010CN1759533B Switchable gain amplifier
04/28/2010CN1753394B Method of improving despreading spectrum of OFDM system synchronization performance
04/28/2010CN1742452B OFDM signal collision position detection device and OFDM reception device
04/28/2010CN1711551B Region-of-interest tracking method and device for wavelet-based video coding
04/28/2010CN1698332B Method and system for acquiring a received impulse radio signal
04/28/2010CN1698283B Apparatus and method for detecting transmitted radio signal
04/28/2010CN1684439B The allocation of channels to wireless LANs
04/28/2010CN1661932B Wireless data communicator
04/28/2010CN1655455B Method and apparatus for handling reversion of primary and secondary clock systems
04/28/2010CN1652623B Error recording managing method for mobile communication terminal
04/28/2010CN1638458B Program preselecting device
04/28/2010CN1630987B Mobile wireless communication devices with internal antennas and replaceable housings
04/28/2010CN1627741B Coherent averaging for measuring traveling wave tube amplifier nonlinearity
04/28/2010CN1622679B System retrieval and registration method for portable terminal
04/28/2010CN1617462B Apparatus and method for synchronous detection quality in CDMA system
04/28/2010CN1613100B User interface for a remote control application
04/28/2010CN1610418B Method for selecting one or more transponders
04/28/2010CN1610267B Microaircraft and cellular phone equipped with microaircraft