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)
02/2008
02/14/2008US20080036470 Inverse Characteristic Measuring Apparatus, Distortion Compensation Apparatus, Method, Program, and Recording Medium
02/14/2008US20080036037 System and method for ESD protection
02/14/2008DE19802103B4 Verfahren und Schaltung zum Steuern der RF-Leistung eines Funksignals A method and circuit for controlling the RF power of a radio signal
02/14/2008DE19713099B4 Verstärkerschaltung für einen Sender Amplifier circuit for a transmitter
02/14/2008DE112006000838T5 Bandleistungssteigerung für ultrahohe Frequenz / sehr hohe Frequenz (UHF/VHF) Band power for ultra high frequency / high frequency (UHF / VHF)
02/14/2008DE112005003194T5 Verteilter Domain Name Service Distributed Domain Name Service
02/14/2008DE102007035446A1 Systeme, Verfahren und Vorrichtungen für digitale Wavelet Generatoren zur Spektrumabtastung mit Multi-Auflösung (Multi Resolution) von CR-(Cognitive Radio)Anwendungen Systems, methods and apparatus for digital wavelet generators for spectrum sensing with multi-resolution (multiresolution) of CR (Cognitive Radio) applications
02/14/2008DE102007029924A1 Mischerschaltkreis und Verfahren Mixer circuit and method
02/14/2008DE102007024532A1 Communication system e.g. code division multiple access, has high frequency oscillator coupled to modules for generating high frequency signal based on enable signal, when module switches to busy mode
02/14/2008DE102006037757A1 Operation of secure protection system for articles, using electronic data exchange with monitoring unit, employs ultra broad band technology
02/14/2008DE102006036286A1 Sicherheitselemente für Antennen Security elements for antennas
02/14/2008DE102006036082A1 Control device for shielding signals of mobile radio system in aircraft, determines interference signal from received mobile radio signal, so that power of interference signal is adjusted to receive mobile radio signal within room
02/13/2008EP1887823A1 Wireless communication system, base station, mobile station, and wireless communication method
02/13/2008EP1887818A1 A joint detection(jd) method for adjacent cells in tdd-cdma system
02/13/2008EP1887707A1 A multi-cell joint detection method in slotted code division multiple access wireless communication system
02/13/2008EP1887706A1 Composite duplexer
02/13/2008EP1887705A2 Radio frequency matching control apparatus and method for portable communication terminal
02/13/2008EP1887649A1 Portable wireless apparatus
02/13/2008EP1886877A1 Onboard audio visual system
02/13/2008EP1886426A2 Controlling a telecommunications device
02/13/2008EP1886415A2 Communicating over a wireless network
02/13/2008EP1886414A1 Adaptive timing recovery via generalized rake conception
02/13/2008EP1886413A1 A method and apparatus for scaling parameter estimation in parametric generalized rake receivers
02/13/2008EP1886412A2 Apparatus and methods for packaging antennas with integrated circuit chips for millimeter wave applications
02/13/2008EP1886411A1 Method and apparatus for distributing multiple signal inputs to multiple integrated circuits
02/13/2008EP1746796B1 Apparatus and method for reducing message collision between mobile stations simultaneously accessing a base station in a CDMA cellular communications system
02/13/2008EP1746795B1 Apparatus and method for reducing message collision between mobile stations simultaneously accessing a base station in a CDMA cellular communications system
02/13/2008EP1698061B1 A time signal receiver and decoder
02/13/2008EP1686730B1 Packet data communication system with acknowledgement
02/13/2008EP1652030A4 Multi-configuration portable electronic device and method for operating the same
02/13/2008EP1647117B1 System, method and computer program for demodulating quadrature amplitude modulated signals
02/13/2008EP1641125B1 Vco device
02/13/2008EP1609281A4 Method and device for identifying and pairing bluetooth devices
02/13/2008EP1535399B1 Method and system for reducing the effect of signal-interference in null-areas caused by one or more antennas
02/13/2008EP1428315A4 Unobtrusive removal of periodic noise
02/13/2008EP1425862B1 Acquisition of a gated pilot
02/13/2008EP1183806B1 Apparatus and method for gated transmission in cdma communication system
02/13/2008EP0796527B1 Apparatus for message scheduling in a multi-site data radio communication system
02/13/2008CN201022209Y Mobile phone
02/13/2008CN201022203Y A mobile communication terminal
02/13/2008CN201022193Y Mobile terminal
02/13/2008CN201022192Y A radio
02/13/2008CN201022191Y A duplexer
02/13/2008CN101124829A Multi-protocol or multi-command RFID system
02/13/2008CN101124741A 业务干扰消除 Business Interference Cancellation
02/13/2008CN101124740A Adaptive bit allocation for multi-channel audio encoding
02/13/2008CN101124739A Multiband-multimode mobile communication terminal and its multitasking method
02/13/2008CN101124738A Mobile telephone unit with broadcast receiving function
02/13/2008CN101124737A Remote front-end for a multi-antenna station
02/13/2008CN101124736A System and method for network-assisted connection in a wireless environment
02/13/2008CN101124735A Precise sleep timer using a low-cost and low-accuracy clock
02/13/2008CN101124734A Method and apparatus for selecting a beam combination of multiple-input multiple-output antennas
02/13/2008CN101124733A Non-simultaneous frequency diversity in radio communication systems
02/13/2008CN101124732A Transmit/receive compensation in smart antenna systems
02/13/2008CN101124721A Digital time constant tracking technique and apparatus
02/13/2008CN101124621A Mechanical motion sensor and low-power trigger circuit
02/13/2008CN101123855A 电路板和底盘 Board and chassis
02/13/2008CN101123813A A method and wireless terminal for searching registration frequency points
02/13/2008CN101123793A A method and user device for transmitting multiple protocol data units
02/13/2008CN101123777A Communication apparatus and method for controlling the same
02/13/2008CN101123770A A low capacity prompt terminal and method
02/13/2008CN101123765A Ring with built-in electronic circuit
02/13/2008CN101123762A Shielding method and device for environment protection mobile signals
02/13/2008CN101123700A Signal reception system
02/13/2008CN101123624A Portable apparatus having two rotatable and foldable units and hinge device used for the same
02/13/2008CN101123596A Channel estimation method and system using linear correlation based interference cancellation (LCIC) combined with decision-feedback-equalization (DFE)
02/13/2008CN101123555A Wireless communication system, apparatus, and method and computer recordable media for describing multi-segment type relay transmission technical standard
02/13/2008CN101123546A ETC system onboard unit and its implementation method based on WLAN
02/13/2008CN101123544A An implementation method and device for networked handheld game machine
02/13/2008CN101123515A A forecast method for station reach time in digital bus system
02/13/2008CN101123488A Channel polling access method for multi-party communication of digital no center communication system
02/13/2008CN101123466A Method for configuring transmission format combination set
02/13/2008CN101123462A A multi-path search value interposition method for direct frequency spreading code division multi-address system
02/13/2008CN101123460A Communication system for calibrate impairments in transmitting signal and related method
02/13/2008CN101123458A Multi-antenna closed power control method for mobile communication code division multi-address system
02/13/2008CN101123451A A control method for cell search compression mode of broadband code division multi-address system
02/13/2008CN101123450A Method for restraining multi-user interference inside intelligent antenna main wave bundle
02/13/2008CN101123449A Interference elimination method and device
02/13/2008CN101123448A An enhanced allocation method and structure for random access control channel resource
02/13/2008CN101123447A Antenna device applied to CTCS standard point responder
02/13/2008CN101123446A Radio frequency matching control apparatus and method for portable communication terminal
02/13/2008CN101123445A Portable terminal and user interface control method
02/13/2008CN101123444A A RF control method
02/13/2008CN101123443A Electronic device, interference preventive system and its method with antenna
02/13/2008CN101123442A Emission method for single carrier synchronization random access signals of time division duplex system
02/13/2008CN101123441A Portable electronic device
02/13/2008CN101123440A Method of direct RF digitization for multiple gnss system bands and receiver using the same
02/13/2008CN101123436A Analog to digital converter with interference rejection capability
02/13/2008CN101123417A Frequency conversion circuit
02/13/2008CN101123318A A wireless charging mobile phone, charging device and its charging method
02/13/2008CN100369535C Locking mechanism
02/13/2008CN100369511C Keypad defining system and method of mobile communication terminal
02/13/2008CN100369509C Mobile communication terminal with hitching information transmission function and control method
02/13/2008CN100369507C Restoring original operating method for use after mobile communication terminal completing call answering
02/13/2008CN100369505C Mode switchover for receiver-transmitter of mobile terminal
02/13/2008CN100369482C Machine top terminal for cabled television transmission system
02/13/2008CN100369466C Apparatus and method of using hardware logic to inspect portable terminal taking module
02/13/2008CN100369447C Portable device
02/13/2008CN100369441C Damage-free switching method for main and spare synchronous digital series device timing source
02/13/2008CN100369419C Method for realizing connected reinforced main-apparatus protection in automatic exchange optical network