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)
04/2009
04/23/2009US20090103751 Sound volume leveler for speed sensitive volume
04/23/2009US20090103670 Pseudo-echo cancellation processing apparatus, pseudo-echo cancellation method and digital-broadcast receiving apparatus
04/23/2009US20090103603 Simulcast reproducing method
04/23/2009US20090103601 Methods for Soft Bit Companding for Time De-interleaving of Digital Signals
04/23/2009US20090103598 Link adaptation in wireless networks for throughput maximization under retransmissions
04/23/2009US20090103597 Wireless modem system and method for connecting to communication network using the same
04/23/2009US20090103596 If interface
04/23/2009US20090103595 Device and method for transmitting/receiving pulse signal
04/23/2009US20090103594 Communications module, device, and method for implementing a system acquisition function
04/23/2009US20090103593 Array Antenna System and Spread Spectrum Beamformer Method
04/23/2009US20090103592 Myriad filter detector for multiuser communication
04/23/2009US20090103591 Bit confidence weighting based on levels of interference
04/23/2009US20090103590 Code Division Multiple Access Wireless System With Closed Loop Mode Using Ninety Degree Phase Rotation And Beamformer Verification
04/23/2009US20090103589 Incoherent type mimo UWB communication system
04/23/2009US20090103508 Automatic power control system for a code division multiple access (cdma) communications system
04/23/2009US20090103445 Method and apparatus for enhancing various pdcp and layer 2 operations
04/23/2009US20090102981 Spectrum sensing function for cognitive radio applications
04/23/2009US20090102710 Multi-function device with positioning system and shared processor
04/23/2009US20090102709 Satellite-based positioning system improvement
04/23/2009US20090102546 Composite band-pass filter and method of filtering quadrature signals
04/23/2009US20090102545 Signal processing method and signal processing apparatus
04/23/2009DE19882089B4 Verstärker zur kontinuierlichen schmalbandigen Signalverstärkung mit hohem Verstärkungsfaktor und Verstärkungsverfahren Continuous narrow-band amplifier for signal amplification with a high gain and amplification method
04/23/2009DE112006000062T5 Algorithmus zur Optimierung des ASK/FSK-Zyklus bei einem HF-Empfänger Algorithm for optimizing the ASK / FSK cycle at an RF receiver
04/23/2009DE112005002468T5 Anzeigevorrichtung Display device
04/23/2009DE102008050602A1 Wirelessly readable transponders i.e. radio frequency identification tags, group-reading method for loading unit, involves interconnecting transponders such that characteristic of faultless transponders are read after reading transponders
04/23/2009DE102007050102A1 Verfahren zur Herstellung eines Übertragungsmoduls sowie Übertragungsmodul A process for the preparation of a transfer module and transmission module
04/23/2009DE102007050012A1 Labeling system, particularly for container, has mounting device placed or docked in rigid manner and holding device for labeling store, from which labels are supplied to inlet of labeling system
04/23/2009DE102007049560A1 Radio-frequency identification transponder for use in radio-frequency identification, comprises antenna with high quality factor, where resonant capacitor is coupled with antenna for provision of resonance circuit
04/23/2009DE102007049486A1 Radio-frequency identification transponder i.e. battery-free radio-frequency identification transponder, for use with read/write unit, has capacitor coupled with antenna, where quality factor is low and high during respective transmissions
04/23/2009DE102005022281B4 Elektronische Einheit mit Eigenidentifizierungs-Information Electronic unit with self-identification information
04/23/2009DE10000292B4 Automatische Verstärkungssteuerung für einen Empfänger und Verfahren zur automatischen Verstärkungssteuerung Automatic gain control for a receiver and method for automatic gain control
04/23/2009CA2702768A1 Enhanced cigarette lighter adapter
04/23/2009CA2700421A1 Transmission structure supporting multi-user scheduling and mimo transmission
04/23/2009CA2639608A1 Method for the manufacture of a laser-inscribable and adhesive smart label
04/22/2009EP2051427A2 Method for coding and transmitting transport format combination indicator
04/22/2009EP2051424A1 Ofdm transmitter apparatus and ofdm receiver apparatus
04/22/2009EP2051409A1 Radio communication mobile station device and resource allocation method
04/22/2009EP2051395A1 Communication device and method
04/22/2009EP2051394A1 High frequency component and high frequency circuit for use therein
04/22/2009EP2051393A1 Iboc broadcast receiver
04/22/2009EP2051392A1 Radio broadcast receiver and radio broadcast seek method
04/22/2009EP2051391A1 Iboc broadcast receiver
04/22/2009EP2051390A2 A radio transmission apparatus
04/22/2009EP2051389A1 Transmitter
04/22/2009EP2051388A1 Demodulation circuit, digital microwave system and demodulation method
04/22/2009EP2051240A1 Wireless music accompaniment apparatus having control function of audio signal output level
04/22/2009EP2050283A2 Method for selecting multiple customer premises equipments to share a channel in a wireless communications network
04/22/2009EP2050199A1 Expedited communication traffic handling apparatus and methods
04/22/2009EP2050198A1 Apparatus and method for satellite communication installed in terrestrial portable phone and similar ground terminal
04/22/2009EP2050197A1 RF Rx FRONT END MODULE FOR PICOCELL AND MICROCELL BASE STATION TRANSCEIVERS
04/22/2009EP2050196A2 M-algorithm multiuser detector with correlation based pruning
04/22/2009EP2050044A1 Antenna based listen-before-talk apparatus, system and method
04/22/2009EP2049946A1 Flash apparatus and portable terminal having the same
04/22/2009EP1972066B1 Multiband antenna switch
04/22/2009EP1813029B1 Timing system and method for a wireless transceiver system
04/22/2009EP1794970B1 Apparatus and mathod for receiving packet data on a subset of carrier frequencies in a wireless communication system
04/22/2009EP1641140B1 Data communication device
04/22/2009EP1354418B1 Hands-free device for operating mobile telephones in motor vehicles
04/22/2009EP1228655B1 Method and apparatus for reactivating a mobile station following a sleep period
04/22/2009EP1177520B1 Data carrier having a controllable carrier-signal receiving-means configuration
04/22/2009EP1015908B1 Highly parallel gps correlator system and method
04/22/2009CN201226569Y Television equipped with sound signal launcher
04/22/2009CN201226535Y Display separate type public telephone
04/22/2009CN201226525Y Wireless sensing network system for monitoring transmission/distribution system temperature
04/22/2009CN201226514Y Portable mobile power supply for mobile phone
04/22/2009CN201226513Y Mobile phone capable of implementing voice communication employing bone conduction
04/22/2009CN201226512Y Mounting structure for bone conduction device of mobile phone
04/22/2009CN201226511Y Lookup apparatus, prompting device for searching object, and mobile communication terminal
04/22/2009CN201226371Y Double-antenna apparatus for ZigBee node
04/22/2009CN101416549A Methods and apparatus related to using a wireless terminal scrambling identifier
04/22/2009CN101416459A Module to couple to an electrical and an optical backplane in a chassis
04/22/2009CN101416429A System and method for zero intermediate frequency filtering of information communicated in wireless networks
04/22/2009CN101416421A Channel transmission method and base station
04/22/2009CN101416410A Transmission device and transmission method
04/22/2009CN101416409A Mobile communication terminal, synchronization judging circuit used in the mobile communication terminal, control method, and synchronization judging control program
04/22/2009CN101416408A Method and apparatus for reducing the processing rate of a chip-level equalization receiver
04/22/2009CN101416407A Enhanced holographic communications apparatus and method
04/22/2009CN101416406A Method and apparatus to compensate AM-PM delay mismatch in envelope restoration transmitter
04/22/2009CN101416405A Low-voltage control high-frequency switch and composite high-frequency part
04/22/2009CN101416404A Apparatus and method for efficient inter radio access technology operation
04/22/2009CN101416403A Transceiver having multiple signal processing modes of operation
04/22/2009CN101416402A Slide type personal portable device
04/22/2009CN101416401A Apparatus and methods for setting wakeup times in a communication device
04/22/2009CN101416400A Multi-mode radio transmitters and a method of their operation
04/22/2009CN101416387A Receiver
04/22/2009CN101416384A Active splitter apparatus and method using duplexing frontend
04/22/2009CN101416351A Communication apparatus
04/22/2009CN101415227A Method, apparatus and system for configuring transmission time interval for supporting high speed mobile transmission
04/22/2009CN101415216A Method for implementing multi-band multi-access technology district initiation selection of mobile communication apparatus
04/22/2009CN101415202A Method and apparatus for implementing high speed business measurement between systems
04/22/2009CN101415037A Positioning mechanism and keyboard using the same
04/22/2009CN101415036A Portable terminal
04/22/2009CN101414990A Method for capturing carrier frequency bias and time delay of single carrier frequency domain equalizing system
04/22/2009CN101414989A Timing tracking method based on block transmission for single carrier system
04/22/2009CN101414987A Pulse generation circuit and UWB communication device
04/22/2009CN101414878A Method and apparatus for implementing trunk optical fiber rapid protection switching of EPON system
04/22/2009CN101414873A Communication receiver and frequency bias compensation method and apparatus
04/22/2009CN101414871A Method and apparatus for configuring scrambling
04/22/2009CN101414867A Double-satellite link and control method thereof
04/22/2009CN101414865A Unite multi-user transmission method for wireless repeater assistance multi-user access system