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)
01/2008
01/23/2008EP1010151B1 Radio frequency data communications device
01/23/2008EP0950299B1 Mobile telecomputer network
01/23/2008CN201011720Y Earth construction of portable electronic device sliding part
01/23/2008CN201011716Y Folding mobile phone for realizing good earth of LCD module
01/23/2008CN201011586Y Wireless data transceiver for discharging carriage
01/23/2008CN101112125A Lighting system using GPS receiver
01/23/2008CN101112025A Interference estimation in the presence of frequency errors
01/23/2008CN101112005A MC-CDMA multiplexing in an orthogonal uplink
01/23/2008CN101112004A Spread spectrum signal
01/23/2008CN101112002A Method of and system for path selection in rich multipath conditions
01/23/2008CN101112000A Receiver and wireless communication apparatus
01/23/2008CN101111999A Sim card retaining device
01/23/2008CN101111998A Method for characterising emitters by the association of parameters related to the same radio emitter
01/23/2008CN101111971A Antenna device of connection cable integrated type, and radio device
01/23/2008CN101111060A Method for adjacent area configuration optimization in wireless network surroundings
01/23/2008CN101110922A Television receiving apparatus equipped with a plurality of digital demodulating circuits
01/23/2008CN101110875A Apparatus for preventing loss of portable telephone using a bluetooth communication protocol and control method thereof
01/23/2008CN101110850A Portable electronic device
01/23/2008CN101110801A Method and apparatus of reducing a number of computations in an equalization process
01/23/2008CN101110662A Estimation of traffic-to-pilot ratios
01/23/2008CN101110638A Chain table encoding method and system
01/23/2008CN101110630A Method and apparatus for eliminating descending pilot frequency time slot signal disturbance
01/23/2008CN101110628A Channel quality measurements for downlink resource allocation
01/23/2008CN101110626A Digital signal emitting and receiving system and method thereof
01/23/2008CN101110621A Method and system for antenna selection algorithm at the transmitter
01/23/2008CN101110609A Method and system for implementing communication of main and standby module
01/23/2008CN101110608A Method, system and device for data detection of main and spare plate
01/23/2008CN101110607A Frequency hopping communication method for digital non-center communication system
01/23/2008CN101110606A Method and device for searching base station, fast fourier transformation value detector and detecting method thereof
01/23/2008CN101110605A Rick receiving set for emitter power control data and method thereof
01/23/2008CN101110604A Method and equipment for transmitting multi-user multiplexing data in radio communication system
01/23/2008CN101110603A Code division multiple access system scramble distribution method based on time-delay characteristic
01/23/2008CN101110602A Carrier wave catching system and method based on multimode operation
01/23/2008CN101110601A Signal connecting device
01/23/2008CN101110600A Portable electronic apparatus and operating method thereof
01/23/2008CN101110599A Shoes and their fittings
01/23/2008CN101110598A Internal connecting structure of digital microwave outdoor unit
01/23/2008CN101110597A High-speed data equalization circuitry and method
01/23/2008CN101110596A Multifunctional wireless transmitting/receiving device
01/23/2008CN101110595A Multilevel linc transmitter
01/23/2008CN101110594A Communication apparatus
01/23/2008CN101110581A Receiver for reducing intersymbol interference of a channel and compensating for signal gain loss, and method thereof
01/23/2008CN100364366C Transmission/receiving device and transmission/receiving method
01/23/2008CN100364351C Connection controlling method of bimodule mobile communication terminal
01/23/2008CN100364309C Digital watermarks and methods for security documents
01/23/2008CN100364302C Digital audio frequency processing method for analog amplitude modulation medium wave broadcasting transmitter digital improvement
01/23/2008CN100364254C Frequency deviation evaluation device and method
01/23/2008CN100364246C Method and device for realizing single board backup in communication network device
01/23/2008CN100364245C Cell bus address switching method when changing equipment
01/23/2008CN100364244C Multi-interface to multi-interface back up method
01/23/2008CN100364243C Receiver, transmitting device and communication system
01/23/2008CN100364242C Novel high integrated level insertible Rake receiver system
01/23/2008CN100364241C CDMA system transmission matrix coefficient calculation
01/23/2008CN100364240C Gain control method and system for wireless communication system
01/23/2008CN100364239C Transmitting circuit device and wireless communications device
01/23/2008CN100364229C Tuner input filter with electronically adjustable center frequency for adapting to antenna characteristic
01/23/2008CN100363955C Mobile telephone
01/23/2008CN100363913C Data transfer control device and electronic instrument
01/22/2008USRE40031 Temperature compensated power control circuit
01/22/2008US7321975 Method for controlling power supply to function modules selectively based on function modules necessary for predetermined program execution in mobile device
01/22/2008US7321915 Method and apparatus for efficient matrix multiplication in a direct sequence CDMA system
01/22/2008US7321788 Synchronizing RF system
01/22/2008US7321787 Power management method and apparatus of wireless local area network module in computer system
01/22/2008US7321786 Method for a random-based decision-making process
01/22/2008US7321785 Eyeglasses with wireless audio capability
01/22/2008US7321784 Method for physically updating configuration information for devices in a wireless network
01/22/2008US7321783 Mobile entertainment and communication device
01/22/2008US7321760 Information processing unit
01/22/2008US7321759 Information processing unit
01/22/2008US7321758 Information processing unit
01/22/2008US7321757 Information processing unit
01/22/2008US7321756 Information processing unit
01/22/2008US7321755 Dual-mode clock for improved power management in a wireless device
01/22/2008US7321754 Radio-frequency signal frequency conversion device for a low power RF receiver
01/22/2008US7321753 Wireless transmission circuit enabling modulation of radio frequency power amplification
01/22/2008US7321752 Linear amplification arrangement with non-linear amplifier element for a mobile radio device
01/22/2008US7321751 Method and apparatus for improving dynamic range in a communication system
01/22/2008US7321750 Communication system, device and method
01/22/2008US7321749 Cell selection techniques for frequency division multiple access systems
01/22/2008US7321726 Camera module and portable terminal equipped with the camera module
01/22/2008US7321693 Image processing apparatus and image processing method including adjustment of coded data to specified target size
01/22/2008US7321646 Methods and apparatus for pre-filtering a signal to increase signal-to-noise ratio and decorrelate noise
01/22/2008US7321636 Communication device with smart antenna using a quality-indication signal
01/22/2008US7321625 Wavelet based multiresolution video representation with spatially scalable motion vectors
01/22/2008US7321622 Method and apparatus for transforming moving picture coding system
01/22/2008US7321621 Differential receiver circuit with electronic dispersion compensation for optical communications systems
01/22/2008US7321616 Method and apparatus for increasing soft modem capacity
01/22/2008US7321615 At-command analyzing method
01/22/2008US7321614 Apparatus and methods for communicating using symbol-modulated subcarriers
01/22/2008US7321613 Automatic impedance matching compensation for a serial point to point link
01/22/2008US7321612 Bit stream conditioning circuit having adjustable PLL bandwidth
01/22/2008US7321611 Method and transceiver for full duplex communication of ultra wideband signals
01/22/2008US7321610 Method and system of interference cancellation in multi-cell CDMA systems
01/22/2008US7321609 System and method for detecting PN code phase
01/22/2008US7321608 Process and device for generating pulses for the transmission of a pulsed signal of the ultra wideband type
01/22/2008US7321601 Method and apparatus for data transfer using a time division multiple frequency scheme supplemented with polarity modulation
01/22/2008US7321584 Cell search system for mobile station in time division duplex system and method for the same
01/22/2008US7321581 Method of double weighting parallel interference cancellation
01/22/2008US7321576 Method for compact representation of multi-code signaling in communication systems
01/22/2008US7321570 Method and apparatus for dynamic power allocation to a multimedia broadcast/multicast service