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)
01/2009
01/29/2009US20090028353 Active sound effect generating apparatus
01/29/2009US20090028277 Method and system for denoising noisy signals
01/29/2009US20090028226 Open collector / open drain integrated bidirectional digital isolator
01/29/2009US20090028225 Modular Satellite Transceiver
01/29/2009US20090028222 Interference cancellation in a spread spectrum receiver
01/29/2009US20090028219 Coherent and non-coherent hybrid direct sequence/frequency hopping spread spectrum systems with high power and bandwidth efficiency and methods thereof
01/29/2009US20090028218 USB system with spread spectrum EMI reduction
01/29/2009US20090028128 Broadcast superframe with variable reuse and interference levels for a radio communications system
01/29/2009US20090028124 Symbol-Level Adaptation Method for Equalizer Coefficients, Memory, Equalizer and Receiver for Implementing the Method
01/29/2009US20090028076 Communication program and communication terminal
01/29/2009US20090028071 Voice conference system and portable electronic device using the same
01/29/2009US20090028004 System for monitoring a person
01/29/2009US20090027842 Display device with navigation capability
01/29/2009US20090027167 Energy self-sufficient radiofrequency transmitter
01/29/2009DE112007000714T5 Transponder für ein Hochfrequenz-Identifikationssystem Transponder for a radio frequency identification system
01/29/2009DE102008034001A1 Spulenpaar mit Trägerunterdrückung Coil pair with carrier suppression
01/29/2009DE102007035645A1 Radio frequency identification-reader arrangement, has radio frequency module and controller module, which are rearwardly connected over backplane, where antenna is connected to radio frequency module
01/29/2009DE102007035524A1 Multistandard-Empfängerschaltung für analogen und digitalen Rundfunk Multistandard receiver circuit for analog and digital broadcasting
01/29/2009DE102007035006A1 Verfahren und Vorrichtung zur kontaktlosen Übertragung von Daten von und/oder zu einer Vielzahl von Daten- oder Informationsträgern, vorzugsweise in Form von RFID-Tags Method and device for contactless transmission of data from and / or to a variety of data or information carriers, preferably in the form of RFID tags
01/29/2009DE102007034593A1 Verfahren und Vorrichtung zum stromsparenden Betrieb einer Vielzahl von RFID-Datenträgern Method and apparatus for low-power operation of a plurality of RFID data carriers
01/29/2009DE102007034591A1 Radio frequency identification data medium localization method for determination of residence, involves proceeding phase measurement in identification data medium for determining whether induction loop is within large induction loop
01/29/2009CA2694468A1 Signal generator and method
01/28/2009EP2019525A2 Electronics card communication
01/28/2009EP2019524A2 Electronics module
01/28/2009EP2019495A2 Coherent and non-coherent direct sequence/frequency hopping spread spectrum systems with high power and bandwidth efficiency and method thereof.
01/28/2009EP2019494A1 High-frequency switch module
01/28/2009EP2019493A2 Method of selecting and broadcasting over a transmission frequency and device for the same
01/28/2009EP2019492A2 Method and device for operating RFID data carriers while saving electricity
01/28/2009EP2019491A1 Strain control device and method
01/28/2009EP2019486A1 RF transmitters
01/28/2009EP2019351A2 Docking station for a media player
01/28/2009EP2018778A2 Identification of base stations
01/28/2009EP2018748A1 Method and arrangement in a communication system
01/28/2009EP2018709A1 Method and device to combat interferences in a telecommunication system
01/28/2009EP2018708A2 Services near me: discovering and connecting to available wireless services utilizing proximity discovery
01/28/2009EP2018707A2 1000base-t transmission over 2-pair
01/28/2009EP2018706A2 Dynamic lna switch points based on channel conditions
01/28/2009EP2018705A2 Techniques for controlling operation of control loops in a receiver
01/28/2009EP1864412B1 Managing tap positions in a digital delay line
01/28/2009EP1825368A4 Ultra-wideband communication apparatus and methods
01/28/2009EP1795024B1 Mobile wireless communications device with reduced interference from the keyboard into the radio receiver
01/28/2009EP1698062A4 A communication device with rotating housing
01/28/2009EP1436912B1 Method and apparatus for multi-channel reverse link outer-loop power control
01/28/2009EP1287588B1 Planar antenna with switched beam diversity for interference reduction in a mobile environment
01/28/2009EP1201038B1 System and method to avoid interference between co-located transmitter and receiver
01/28/2009CN201188669Y System base on mobile phone SMS for dynamically enquiring marine vehicle
01/28/2009CN201188660Y Television embedded with wireless sound transmitting device
01/28/2009CN201188658Y Vehicle-mounted digital television receiver
01/28/2009CN201188644Y Vehicle electronic equipment
01/28/2009CN201188612Y Closed-loop automatic level control device for TDD mode communication system
01/28/2009CN201188610Y Vehicle-mounted bluetooth telephone
01/28/2009CN201188609Y Shortwave non-metal remote originating system
01/28/2009CN101356842A Wireless communication system, wireless base station, wireless terminal station and transmission power control method using such system and stations
01/28/2009CN101356753A Receiving apparatus
01/28/2009CN101356741A A device and a method of playing audio clips
01/28/2009CN101356740A Active RF module
01/28/2009CN101356739A Multiband antenna switch
01/28/2009CN101356738A Protecting apparatus for small image photographing devices
01/28/2009CN101356737A Local oscillator leakage relocation
01/28/2009CN101355798A Transmission method for TD-SCDMA/HSDPA multi-code channel
01/28/2009CN101355771A Mobile terminal and method for configuring parameter information
01/28/2009CN101355764A Apparatus and method for providing variable power supply to multi-card in a mobile terminal
01/28/2009CN101355713A System and method for broadcasting securities information
01/28/2009CN101355604A Method for reducing user equipment power consumption under a communication network
01/28/2009CN101355597A Information processing apparatus
01/28/2009CN101355537A Digital predistortion RF transmit-receive circuit suitable for TDD mode
01/28/2009CN101355409A Method for implementing partner selection and collaboration transmission combining position information
01/28/2009CN101355404A Apparatus and method for regulating transmitter parameter with optimization
01/28/2009CN101355393A FFT processor for digital audio broadcasting receiver
01/28/2009CN101355392A Method and system for measuring time delay of user terminal receiving channel
01/28/2009CN101355379A Down beam size enlargement method for TDD system
01/28/2009CN101355374A Method for generating signal of non-interference quasi-synchronous CDMA communication system
01/28/2009CN101355373A Method for generating signal of non-interference quasi-synchronous CDMA communication system
01/28/2009CN101355372A Method and apparatus for obtaining capture indication of WCDMA system terminal
01/28/2009CN101355371A Mobile terminal and method for receiving data thereof
01/28/2009CN101355370A Method for turning on bluetooth earphone of mobile equipment
01/28/2009CN101355369A Transceiver, mobile terminal as well as method for processing transmission and receive
01/28/2009CN101355368A Mobile equipment and use method thereof
01/28/2009CN101355367A Method and apparatus for eliminating interference
01/28/2009CN101353047A Information transmission method, system and apparatus for train
01/28/2009CN100456858C Time error compensation device and method for terminal
01/28/2009CN100456857C Code element expanding method and device for use in communication system
01/28/2009CN100456814C High-frequency receiver and portable device using the same
01/28/2009CN100456813C Apparatus and method for receiving digital multimedia broadcasting in a wireless terminal
01/28/2009CN100456808C Operation at mobile terminal when communicating with remote camera
01/28/2009CN100456779C Compression system for receiving a plurality of telephone signals in communication device
01/28/2009CN100456776C Comprehensive phone book search method for mobile communication terminal
01/28/2009CN100456774C Mobile communication terminal assembling structure
01/28/2009CN100456765C Method and apparatus for building operational radio firmware using incrementally certified modules
01/28/2009CN100456663C Method for measuring link quality in spread spectrum communication system
01/28/2009CN100456662C A Multipath tracing method and apparatus for CDMA communication system
01/28/2009CN100456657C Transmitter, receiver, and method of data transmission
01/28/2009CN100456652C Cancellation of co-channel interference and inter-symbol interference in a MIMO communication system
01/28/2009CN100456649C Method and apparatus for reducing inter-channel interference in a wireless communication system
01/28/2009CN100456646C CDMA communication device for improving the usability of frequencies and suppressing the occurrence of call loss
01/28/2009CN100456645C Mobile station assisted timing synchronization in a CDMA communication system
01/28/2009CN100456644C Message creating apparatus and method for mobile phone
01/28/2009CN100456643C Wireless apparatus capable of communicating in two frequency bands, and local oscillation signal generating method thereof
01/28/2009CN100456642C Transmitter filter arrangement for multiband mobile phone
01/28/2009CN100456641C Method and apparatus for optimizing transmitter power efficiency