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)
04/2007
04/26/2007US20070092003 Method and apparatus for calculating cost functions and interpolation method thereof
04/26/2007US20070092002 Coding distortion removal method, video encoding method, video decoding method, and apparatus and program for the same
04/26/2007US20070092000 Spatial filtering for improving compression efficiency of motion compensated interframe coding
04/26/2007US20070091997 Method And Apparatus For Scalable Video Decoder Using An Enhancement Stream
04/26/2007US20070091995 Decision feedback equalizer with dynamic feedback control
04/26/2007US20070091987 Apparatus and method for detecting code of direct sequence spread spectrum signal
04/26/2007US20070091986 Offset controllable spread spectrum clock generator apparatus
04/26/2007US20070091985 Code division multiple access transmission antenna weighting
04/26/2007US20070091984 Dual-Carrier Modulation Decoder
04/26/2007US20070091983 Method and system for power controlled effective allocation of sub-bands in ultra-wideband communication
04/26/2007US20070091982 Clock signal controlling device
04/26/2007US20070091931 Method for formatting signal in mobile communication system
04/26/2007US20070091866 Method and System for Multirate Multiuser Modulation
04/26/2007US20070091865 Communication station having an improved antenna system
04/26/2007US20070091555 Sliding mechanism apparatus and appliance integrated with the same
04/26/2007DE59407550C5 Einrichtung mit einer Halterung und einem Kabel für ein Handfunktelefon Device with a holder and a cable for a mobile telephone
04/26/2007DE202006019601U1 Telekommunikationssignalmeßvorrichtung Telekommunikationssignalmeßvorrichtung
04/26/2007DE19882216B4 Arbitriereinheiten für gemeinsame Empfangsinstallationen in zellularen Funktelefon-Basisstationen Arbitriereinheiten for common reception installations in cellular radio telephone base stations
04/26/2007DE10228723B4 Verfahren zur Bewertung der Empfangsqualität eines Stereorundfunkempfängers und Stereorundfunkempfänger Method for evaluating the reception quality of a stereo radio receiver and stereo radio receiver
04/26/2007DE102005060472B3 Phase-locked loop-frequency generator for transmitting-/receiving device, has control unit including sigma-delta-modulator and designed to determine control words depending on signal that is provided by sigma-delta-modulator
04/26/2007DE102005053210B3 Reader for communication with portable data storage medium e.g. smart card, has infrared interfaces for contactless data transmission techniques, and antenna coil connected with one interface communicated with another interface
04/26/2007DE102005050324A1 Electrical rectifier produced in CMOS technology as a cascade circuit for use with radio frequency UHF signals
04/26/2007DE102005050229A1 Transferring data between transmitter, receiver involves deriving estimated initial value of demodulation signal frequency within frequency window by evaluating received transmission signal with respect to transmitter side carrier frequency
04/26/2007DE102005050148A1 Transmission path for processing a signal, e.g. for a mobile telephone, amplifies an input signal to be processed into an output signal
04/26/2007DE102005050099A1 Inductive transponder communications unit unauthorised read write protection unit can be moved from low to high magnetic coupling position with adjustable low termination impedance
04/26/2007DE102005049931A1 Sende-/Empfangsvorrichtung Transmitting / receiving device
04/26/2007CA2626370A1 Multi-functional system for extending and modulating 130dbm frequency of gps terminal for life jacket
04/26/2007CA2626225A1 Method and apparatus for switching between internal and external antennas in a device such as pc-card modem
04/26/2007CA2626097A1 Apparatus, system, and method for secure storage bay for an electronic handheld device
04/26/2007CA2625985A1 Reliable communications for wireless devices
04/26/2007CA2623431A1 Cross polarization interference compensating method, and cross polarization interference compensating device
04/26/2007CA2622989A1 Network-controlled feedback for mimo systems
04/25/2007EP1777973A2 Method and apparatus for high rate packet data transmission
04/25/2007EP1777958A2 Broadcasting program-reproducing apparatus
04/25/2007EP1777949A2 Digital broadcast receiver apparatus, digital broadcast receiving method and program
04/25/2007EP1777948A2 Receiver without phase locked loop frequency synthesizer and receiving method using the same
04/25/2007EP1777922A1 Sliding-type mobile communication terminal
04/25/2007EP1777900A2 Method and apparatus for high rate packet data transmission
04/25/2007EP1777899A2 Method and apparatus for high rate packet data transmission
04/25/2007EP1777898A2 Method and apparatus for high rate packet data transmission
04/25/2007EP1777892A1 Receiver apparatus and method for releasing memory thereof
04/25/2007EP1777856A1 Receiving and transmitting device
04/25/2007EP1777838A2 Adaptive array antenna transceiver apparatus
04/25/2007EP1777836A1 Data communication apparatus and data communication method
04/25/2007EP1777834A2 Method and apparatus for high rate packet data transmission
04/25/2007EP1777833A2 Local oscillation frequency generation apparatus and wireless transceiver having the same
04/25/2007EP1777832A1 Power line coupler modem device for communication over electrical lines
04/25/2007EP1777831A1 Receiver apparatus and electronic device using the same
04/25/2007EP1777830A1 Customizable and upgradable devices and methods related thereto
04/25/2007EP1777829A2 Interactive sound reproducing
04/25/2007EP1777828A2 User interface method for switching modes in combined terrestrial DMB terminal
04/25/2007EP1777813A1 Adaptive gain and/or phase adjustment control method
04/25/2007EP1776827A1 Reduction of near field electro-magnetic scattering using high impedance metallization terminations
04/25/2007EP1776817A1 Enhanced bit mapping for digital interface of a wireless communication equipment in multi-time slot and multi-mode operation
04/25/2007EP1776796A1 Method and system for determining a frequency offset
04/25/2007EP1776795A1 Method and device for transmission parameter selection in mobile communications
04/25/2007EP1776777A2 A transmit system employing an antenna and balanced amplifier architecture which provides power amplifier load balancing independent of single or dual signal operation of the transmitter
04/25/2007EP1776774A1 Asynchronous communication system for remote monitoring of objects or an environment
04/25/2007EP1776773A2 Uplink transmission power control in wireless communication system
04/25/2007EP1776772A1 Wireless data communication device
04/25/2007EP1776771A1 Reduction of near field e-m scattering using high impedance coating materials
04/25/2007EP1776770A2 Periodic ranging in a wireless access system for mobile station in sleep mode
04/25/2007EP1776753A1 System and method for current-mode amplitude modulation
04/25/2007EP1645112A4 Method and apparatus for delayed recursion decoder
04/25/2007EP1632074A4 Method and system for suppressing carrier leakage
04/25/2007EP1516434A4 Ultra-wideband communication through a wire network
04/25/2007EP1488532B1 Method and apparatus for implementing smart antennas and diversity techniques
04/25/2007EP1476955B1 Dynamic channel configuration in a cellular radio network
04/25/2007EP1459247B1 System and method for article identification using intermodulation product of different interrogation frequencies
04/25/2007EP1242985B1 Security tag detection and localization system
04/25/2007EP1205033B1 Estimating interference in a communication system
04/25/2007EP1151545B1 Communication protocol between a communication device and an external accessory
04/25/2007EP1057277B1 A transceiver
04/25/2007EP1040589B1 Distributed radio telephone for use in a vehicle
04/25/2007EP0995188B1 Methods and apparatus for measuring signal level and delay at multiple sensors
04/25/2007EP0929851B1 Automatic configuration mechanism for universal remote
04/25/2007CN2894100Y Intercom inserting device for telephone conference system
04/25/2007CN2894099Y Radio network receiver case improved structure
04/25/2007CN2894098Y 内建天线的接收模块 Built-in antenna receive module
04/25/2007CN2893768Y Ear type radio speech transmitting device
04/25/2007CN1954630A Mobile packet communication system
04/25/2007CN1954515A 数据通信装置和数据通信方法 A data communication apparatus and data communication method
04/25/2007CN1954514A Cell search scheduling method
04/25/2007CN1954513A Multipath search method and apparatus
04/25/2007CN1954512A Cell search method for radio communication system
04/25/2007CN1954511A Continuous interference cancellation in a generalized RAKE receiver architecture
04/25/2007CN1954510A Apparatus and method for encoding and decoding block low density parity check codes with a variable coding rate
04/25/2007CN1954509A Pulse shaping signals for ultrawideband communication
04/25/2007CN1954508A Serialization of multi-band sequence keying for ultra wideband receiver architecture with reduced complexity and power consumption
04/25/2007CN1954507A Radio-frequency tag communication device, radio-frequency tag communication system, and radio-frequency tag detecting system
04/25/2007CN1954506A Method and device for selecting between internal and external antennas
04/25/2007CN1954505A 数字播放接收机 Digital playback Receiver
04/25/2007CN1954363A Encoding device, decoding device, and method thereof
04/25/2007CN1954138A Process device with improved power generation
04/25/2007CN1953609A Accurate access method in the case of the initial search at the cell in TD-SCDMA system
04/25/2007CN1953591A Wireless multimedia terminal and power saving method of itself
04/25/2007CN1953590A Method for controlling dsp power of mobile phone and mobile phone thereof
04/25/2007CN1953587A Method and mobile terminal for controlling usage of resouse
04/25/2007CN1953584A Method for providing network game of local wireless communication in mobile phone and mobile phone thereof
04/25/2007CN1953567A Method and apparatus for high rate packet data transmission