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)
08/2006
08/17/2006DE102005006016A1 Telecommunication arrangement for transmission of data, has fiber optic and non-optical connections between electrical central unit and camera, so that wide-band and narrow-band data are transmitted by respective connection
08/17/2006DE102005005812A1 Schaltungsanordnung und Verfahren zur Spannungsversorgung eines Transponders Circuit arrangement and method for power supply of a transponder
08/17/2006DE102005005696A1 Codefolge und Funkstadion Code sequence and radio Stadium
08/17/2006DE102005005603A1 Datenübertragungsvorrichtung zur drahtlosen Datenübertragung für Hörgeräte und entsprechendes Verfahren Data transmission apparatus for wireless data transmission for hearing aids and corresponding method
08/17/2006CA2597495A1 Portable battery charging and audio unit
08/17/2006CA2597386A1 Signal separation techniques to provide robust spread spectrum signal decoding
08/16/2006EP1691532A2 Slide type portable communication terminal
08/16/2006EP1691489A1 Automatic gain control device
08/16/2006EP1691426A2 Piezo-electric transducers
08/16/2006EP1691210A2 High-frequency IC and GPS receiver
08/16/2006EP1690409A1 Hands-free device for operating different types of mobile radio devices
08/16/2006EP1690344A2 Pivotal display for a mobile communications device
08/16/2006EP1690343A2 Method to minimize compatibility error in hierarchical modulation using variable phase
08/16/2006EP1690340A2 Method to minimize compatibility error in hierarchical modulation
08/16/2006EP1690319A1 Compact, wide-band, integrated active module for radar and communication systems
08/16/2006EP1690217A1 Switching means for memory card
08/16/2006EP1636922A4 Apparatus and method for discontinuosly receiving mbms notification indicator in mobile communication system
08/16/2006EP1611692A4 Electronically tunable rf front end module
08/16/2006EP1604469A4 Received communication signal processing methods and components for wireless communication equipment
08/16/2006EP1570606B1 Preamble detection and data rate control in a communication system
08/16/2006EP1455508B1 Power supply control of the TV function of a cell phone
08/16/2006EP1415403B1 System and method for canceling interference in a communication system
08/16/2006EP1411742B1 Communication terminal apparatus for sending shared channel information based on the assignment status
08/16/2006EP1396087B1 A method and apparatus for low loss high radio frequency transmission
08/16/2006EP1323240B1 Method and apparatus for subtracting multiple rays of multiple interfering received signals
08/16/2006EP1289160B1 Rake synthesizing circuit and rake synthesizing method
08/16/2006EP1281242A4 Portable mobile terminal
08/16/2006EP1253759B1 Radio transmitter, radio receiver, and multilevel modulation communication system
08/16/2006EP1133841A4 System and method for compensating timing error using pilot symbol in ofdm/cdma communication system
08/16/2006EP1125368B1 Battery case for pcmcia card modem with antenna
08/16/2006EP1031191B1 Method and device at stereo acoustic echo cancellation
08/16/2006EP0807350B1 Wrist-watch wireless telephone
08/16/2006CN2807618Y 智能电子车牌 Intelligent electronic license
08/16/2006CN2807617Y Mobile phone circuit board for improving function of mobile phone antenna
08/16/2006CN2807616Y Wireless sending/receiving unit of maximized multi-user detection
08/16/2006CN2807615Y Heterodyne AM synchronous demodulation aural receiver
08/16/2006CN2807614Y Information picking device for city administration
08/16/2006CN2807613Y GPRS DTU wireless transport module
08/16/2006CN1820476A System and method for an upconverter for stacked intermediate frequency carriers
08/16/2006CN1820433A Apparatus and method for discontinuosly receiving mbms notification indicator in mobile communication system
08/16/2006CN1820430A Receiver
08/16/2006CN1820426A Radio communication apparatus and interference avoiding method
08/16/2006CN1820425A Communication apparatus
08/16/2006CN1820424A Receiving apparatus with hybrid equalizer and rake receiver and corresponding method of receiving
08/16/2006CN1820423A Frame synchronization using soft decisions in universal mobile telephone system receiver
08/16/2006CN1820422A Multiple communication protocols with common sampling rate
08/16/2006CN1820421A Holding arrangement for a mobile telephone and method of operating a mobile telephone held in such a manner in a vehicle
08/16/2006CN1820420A Wireless communications system and wireless digital receiver for use therein
08/16/2006CN1820419A Receiver for receiving frequency signals using delta-sigma modulators
08/16/2006CN1819752A Communication device
08/16/2006CN1819667A Method for assigning and scheduling codes together with network-side equipment and radio station
08/16/2006CN1819651A Program searching in digital multimedia terminal
08/16/2006CN1819633A Tuner
08/16/2006CN1819509A Method of optimizing the performance of a mobile radio system transmitter
08/16/2006CN1819498A Public telecommunication broadcasting apparatus with big-power solar wireless network
08/16/2006CN1819491A Directional beam communication system, directional beam communication method, base station and controller
08/16/2006CN1819485A Radio communication system
08/16/2006CN1819475A Shift sequential inspection under public distributing mode in time-division duplex system
08/16/2006CN1819474A Shift sequential inspection under public distributing mode in time-division duplex system
08/16/2006CN1819473A Multi-layered pn code spreading in a multi-user communications system
08/16/2006CN1819472A Method and device for realizing radio-frequency front end with low complexity and super-wide band
08/16/2006CN1819471A Emission/acceptance device of polarization modulator with alterable predistortion
08/16/2006CN1819470A Apparatus for outputting monaural and stereophonic sound for mobile communication terminal
08/16/2006CN1819469A Slide type mobile terminal
08/16/2006CN1819468A Adapter device for car radio
08/16/2006CN1819467A Joint synchronization and impairments estimation using known data patterns
08/16/2006CN1819466A Frequency modulation radio for hearing aid
08/16/2006CN1819454A Electronic circuit device
08/16/2006CN1819450A Output volume improving device and method for loudhailer of mobile communication terminal
08/16/2006CN1819334A Exciter-excitation system and methods for communications
08/16/2006CN1818709A High-frequency ic and GPS receiver
08/16/2006CN1270572C Transmitting and receiving arrangement for radios having a baseband component, a radio-frequency component and an interface arranged in between them
08/16/2006CN1270567C Electronic equipment with two-dimensional and three-dimensional display function
08/16/2006CN1270564C Antenna radiator structure
08/16/2006CN1270559C Bit processing method for self adaptive multispeed modulation
08/16/2006CN1270544C Adaptive tracking cancellation control method of feed forward type linear power amplifier and equipment
08/16/2006CN1270529C Multilayer multiplexing for producing MPEG2 transmission flow from basic MPEG2 and MPEG4 flow
08/16/2006CN1270505C Method for painting electromagnetic interference paint of mobile communication terminal
08/16/2006CN1270503C Open/close device for connecting port of mobile communication terminal
08/16/2006CN1270501C Automatic lid-folding cellular telephone with variable opening and closing speed
08/16/2006CN1270493C Apparatus and method for optimizing the level of RF signals
08/16/2006CN1270464C Apparatus and method for identifying mobile signal in mobile communication system
08/16/2006CN1270454C Sound processor
08/16/2006CN1270452C Wavelength control using dither modulation and feedback
08/16/2006CN1270449C Directional beam communication system and method, basic station and controller
08/16/2006CN1270445C Channel estimating device and method and demodulating device and method
08/16/2006CN1270444C Noise cancellor
08/16/2006CN1270292C Speech bandwidth extension and speech bandwidth extension method
08/16/2006CN1270268C Systems, methods and apparatus for real-time tracking of packages
08/16/2006CN1270228C Destination guide system and method, distination guide servicer and user terminal
08/16/2006CN1270043C Protective cushion for portable unit with built-in antenna
08/16/2006CA2509275A1 A plastic support with a transponder
08/15/2006US7093178 Apparatus and method for transmitting and receiving data in a CDMA mobile communication system
08/15/2006US7093166 Method and apparatus for testing physical memory in an information handling system under conventional operating systems
08/15/2006US7092925 Intelligent portable communications device and operation method for the same according to user's schedule
08/15/2006US7092889 Audio signal processing apparatus
08/15/2006US7092876 Audio signal processing apparatus
08/15/2006US7092747 Sliding/swing-type portable digital communication apparatus
08/15/2006US7092746 Slim line battery pack
08/15/2006US7092743 Method and apparatus to reply to call