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