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)
03/2009
03/05/2009US20090058997 Endoscope system and signal transmitting method
03/05/2009US20090058829 Apparatus and method for providing feedback for three-dimensional touchscreen
03/05/2009US20090058819 Soft-user interface feature provided in combination with pressable display surface
03/05/2009US20090058719 Method of switching electronic apparatus between different modes according to connection status of wireless connection and electronic apparatus thereof
03/05/2009US20090058603 Rfid Reading Apparatus and Method
03/05/2009US20090058556 Antenna end filter arrangement
03/05/2009US20090058552 High-frequency module, and mobile telephone and electronic device provided therewith
03/05/2009US20090058518 High-pass filter
03/05/2009US20090058473 Active pre-emphasis for passive rc networks
03/05/2009DE102007041752A1 Chipmodul für ein RFID-System Chip module for an RFID system
03/05/2009DE102007041751A1 Verfahren und Vorrrichtung zur Herstellung eines RFID-Etiketts A method and Vorrrichtung for producing an RFID label
03/05/2009DE102007041154A1 RFID Transponder mit einer PLL RFID transponder with a PLL
03/05/2009DE102007040867A1 Schaltungsanordnung zur linearen Signalmischung Circuit arrangement for linear signal mixture
03/05/2009DE102005028396B4 Transpondervorrichtung und Reifendrucküberwachungssystem mit Transpondervorrichtung Transponder device and tire pressure monitoring system with transponder device
03/05/2009CA2698031A1 Method and device for noise filling
03/05/2009CA2697787A1 System for and method of configuring distributed antenna communications system
03/05/2009CA2695965A1 Display for portable electronic device
03/04/2009EP2031930A1 A method and apparatus for maximizing standby time in remote stations configured to receive broadcast databurst messages
03/04/2009EP2031888A1 Base station, user device and method used in mobile communication system
03/04/2009EP2031826A2 Method for a session initiation protocol push-to-talk terminal to indicate answer operating mode to an internet protocol push-to-talk network server
03/04/2009EP2031783A1 Receiving apparatus, receiving method and integrated circuit
03/04/2009EP2031781A1 Transmitter and receiver for digital broadcasting
03/04/2009EP2031778A1 Method of and device for equipment performance determination
03/04/2009EP2031766A2 Method for steering smart antenna beams for a WLAN using MAC layer functions
03/04/2009EP2031765A2 Method for steering smart antenna beams for a WLAN using MAC layer functions
03/04/2009EP2031762A1 Apparatus and method of searching for known sequences
03/04/2009EP2031761A1 Communication device and electronic apparatus using the same
03/04/2009EP2031760A1 Method for estimating, in a communication system, the level of interference plus noise affecting received signals representative of a set of received pilot symbols
03/04/2009EP2031756A1 Discrete filter, sampling mixer, and radio device
03/04/2009EP2031754A2 Frequency converter for the intermediate frequency amplifier of a radio device
03/04/2009EP2030422A2 Wireless device communication with multiple peripherals
03/04/2009EP2030389A1 Narrow-band detections of a received signal
03/04/2009EP2030360A1 Apparatus and method for receiving cdma signals on different carrier frequencies
03/04/2009EP2030347A2 Power display for communication signal and signal analyzer
03/04/2009EP2030335A1 Low-cost and low-complexity inner communication receiver for receive diversity
03/04/2009EP2030334A1 Method and apparatus for communication receiver despreading resource management
03/04/2009EP2030333A2 Scalable rate control system for a video encoder
03/04/2009EP2030332A1 Apparatus and method for improving reception in a system with multiple transmitters and receivers operating on a single antenna
03/04/2009EP2030330A2 Apparatus for emitting short-range radioelectric waves
03/04/2009EP2030329A2 System and method for multi-radio control
03/04/2009EP2030328A1 Apparatus and method for transmitting and receiving multiple radio signals over a single antenna
03/04/2009EP2030317A1 High efficiency linear power amplifiers with load compensation
03/04/2009EP2030111A1 Software-based spread spectrum signal processing
03/04/2009EP1994640A4 A wireless receiver circuit with merged adc and filter
03/04/2009EP1905177B1 Communications devices including integrated digital cameras operating at different frequencies and related methods
03/04/2009EP1905165B1 Method and apparatus for frequency synthesis in direct-conversion transmitters
03/04/2009EP1851862B1 Receiver for simultaneously receiving different standards
03/04/2009EP1766777A4 Improved integrated circuit implementation for power and area efficient adaptive equalization
03/04/2009EP1751670A4 Autonomous communication in shipping
03/04/2009EP1627536A4 Communication device with history based alerts and method therefor
03/04/2009EP1612978B1 Channel protection method between boards in wave division multiplex system
03/04/2009EP1563620A4 Lower complexity layered modulation signal processor
03/04/2009EP1362387B1 Cellular base station antenna
03/04/2009CN201204652Y Television set added with radio function
03/04/2009CN201204632Y Communication module with image and sound output
03/04/2009CN201204625Y Green mobile telephone
03/04/2009CN201204618Y Mobile phone with turnover cover
03/04/2009CN201204599Y Wireless network card with radio function
03/04/2009CN201204583Y Electrically tunable filter device with frequency calibration function
03/04/2009CN201204582Y Mobile terminal and antennae thereof
03/04/2009CN201204581Y 终端装置 Terminal devices
03/04/2009CN201204580Y Mobile terminal
03/04/2009CN201204579Y Multifunctional radio with prompting function
03/04/2009CN201204578Y Portable wireless AP launcher
03/04/2009CN201204577Y Universal board for processing wideband high speed digital signal base on multiple DSPs
03/04/2009CN201204567Y Radio-frequency amplifier and mobile communication receiver
03/04/2009CN201204259Y Mobile phone antenna structure
03/04/2009CN101379849A Hybrid WLAN-GSM device synchronization to eliminate need for costly filters
03/04/2009CN101379816A Temporal error concealment for bi-directionally predicted frames
03/04/2009CN101379788A Range extension techniques for a wireless local area network
03/04/2009CN101379729A Method for placing call in voice call continuity and terminal and server thereof
03/04/2009CN101379721A A symbol-level adaptation method for equalizer coefficients, memory, equalizer and receiver for implementing the method
03/04/2009CN101379720A Signal separating apparatus, communication apparatus and signal separating method
03/04/2009CN101379719A Determination of active spreading codes and their powers
03/04/2009CN101379718A Baseband transmitter self-jamming and intermodulation cancellation device
03/04/2009CN101379717A Digital-to-radio frequency conversion device, chip set, transmitter, user terminal and data processing method
03/04/2009CN101379716A Transferring a communications exchange
03/04/2009CN101379715A Method and apparatus for updating a presence attribute
03/04/2009CN101379714A Method and apparatus for detection and prevention of crosstalk in a multiple tuner receiver
03/04/2009CN101379713A Adaptive receiver for wireless communication device
03/04/2009CN101378589A Method for dynamically distributing resource during random access process
03/04/2009CN101378574A Method for searching neighboring area signal and mobile terminal
03/04/2009CN101378570A Signal processing method, signal processing circuit and electronic device
03/04/2009CN101378380A Method of estimating inter-carrier interference (ICI) and ici mitigating equalizer
03/04/2009CN101378300A Method for detecting receive signal of multi-input multi-output system and detector thereof
03/04/2009CN101378281A Method and apparatus for processing signal of multi-input multi-output system
03/04/2009CN101378277A Method for pre-encoding and scheduling multi-user, and base station for implementing the method
03/04/2009CN101378276A Method for correcting Doppler frequency difference of high speed moving body
03/04/2009CN101378267A Primary and secondary switching device, and switching method using the same
03/04/2009CN101378266A Wireless transceiver
03/04/2009CN101378265A High-frequency module, and mobile telephone and electronic device provided therewith
03/04/2009CN101378264A Apparatus for removing DC bias of STiMi receiver in 8MHz mode
03/04/2009CN101378263A Multi-carrier digital receiver based on digital intermediate frequency and multi-carrier digital receive method
03/04/2009CN101378262A Power amplifier protection device and method for UHF wide-band transmitter
03/04/2009CN101378261A Radio frequency module assembly
03/04/2009CN101378260A Communication equipment and control method therefor
03/04/2009CN100466863C Mobile communication terminal and the calling method
03/04/2009CN100466862C Communication apparatus and display method
03/04/2009CN100466861C Anti-theft method for cell phone
03/04/2009CN100466860C A method for optimization of distribution user interface instance under the master-slave structure