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)
07/2011
07/19/2011US7983651 Communication apparatus, communication method and communication system
07/19/2011US7983650 Wireless communication device and wireless communication system
07/19/2011US7983649 Low noise figure radiofrequency device
07/19/2011US7983648 Low intermediate frequency receiver and the same method thereof
07/19/2011US7983647 Method and apparatus for determining scaling factor in a communication system
07/19/2011US7983646 Techniques to reduce radio frequency noise
07/19/2011US7983645 Method and device for radio reception using a plurality of antennas
07/19/2011US7983644 Apparatus and method for local oscillator calibration in mixer circuits
07/19/2011US7983643 Frequency demodulation with threshold extension
07/19/2011US7983642 Method and system for detecting an out of band interferer in an RF receiver
07/19/2011US7983641 Cable communication apparatus and cable communication method
07/19/2011US7983640 Receiver circuit
07/19/2011US7983639 RF filter and digital broadcast receiving tuner and RF signal processing device using RF filter
07/19/2011US7983638 Tuner input filter with electronically adjustable response for adapting to antenna characteristic
07/19/2011US7983637 Amplifier, radio transmitting apparatus, and radio receiving apparatus
07/19/2011US7983635 System and method for controlling intermodulation interference
07/19/2011US7983634 Radio telecommunication terminal and a method of decreasing perturbations within this terminal
07/19/2011US7983633 Radio base station having transmitters corresponding to a plurality of sectors, and signal transmission method for a plurality of sectors
07/19/2011US7983632 Feedback control loop for amplitude modulation in a polar transmitter with a translational loop
07/19/2011US7983631 Voice, data and RF integrated circuit with multiple modulation modes and methods for use therewith
07/19/2011US7983630 Digital IF wireless transmitter, RF modulator, and RF modulating method
07/19/2011US7983629 Portable terminal with locking release device
07/19/2011US7983628 Cellular telephone and personal digital assistant
07/19/2011US7983627 Circuit arrangement with improved decoupling
07/19/2011US7983626 Antenna impedance matching device and method for a portable radio telephone
07/19/2011US7983625 Notch filter and apparatus for receiving and transmitting radio-frequency signals incorporating same
07/19/2011US7983624 RF front-end module for picocell and microcell base station transceivers
07/19/2011US7983623 System and apparatus for interference suppression using macrodiversity in mobile wireless networks
07/19/2011US7983621 Sleep-mode statistics apparatus, systems, and methods
07/19/2011US7983620 Information processing apparatus and communication apparatus
07/19/2011US7983618 Electronic appliance, communication condition setting device, communication condition setting method and computer program
07/19/2011US7983617 Method and system for transmitting multiple channels on FM bands
07/19/2011US7983613 Broadband repeater with security for ultrawideband technologies
07/19/2011US7983612 Controlling of wireless connection of a portable device including an illumination component or switch
07/19/2011US7983443 Methods for managing content using intentional degradation and insertion of steganographic codes
07/19/2011US7983429 Speaker system utilizing input from a transducer in proximity to a separate speaker
07/19/2011US7983365 Automatically setting an operative state of a wideband amplifier
07/19/2011US7983357 Method for transmitting and receiving data in a multi-carrier system
07/19/2011US7983355 System and method for RF signal combining and adaptive bit loading for data rate maximization in multi-antenna communication systems
07/19/2011US7983342 Macro-block level parallel video decoder
07/19/2011US7983340 Extracting key frames from video using a triangle model of motion based on perceived motion energy
07/19/2011US7983337 Moving picture coding device, moving picture coding method, and recording medium with moving picture coding program recorded thereon
07/19/2011US7983335 AVC I—PCM data handling and inverse transform in a video decoder
07/19/2011US7983334 Noncoherent UWB cooperative communications system
07/19/2011US7983329 Communication apparatus and method of controlling same
07/19/2011US7983328 Data transmission device
07/19/2011US7983327 Method and system for providing digital adaptive predistortion in a subscriber station
07/19/2011US7983325 Decoding of the overhead channels of the geosynchronous (GEO) satellite reverse link
07/19/2011US7983324 Symbol boundary acquisition apparatus and method thereof
07/19/2011US7983323 Method and system for managing, controlling, and combining signals in a frequency selective multipath fading channel
07/19/2011US7983321 Communication apparatus and communication method
07/19/2011US7983320 Ultrawide-band communication system and method
07/19/2011US7983235 High speed overlay mode for burst data and real time streaming (audio) applications
07/19/2011US7983222 Wireless channel selection techniques and devices
07/19/2011US7983213 Radio communication apparatus and method
07/19/2011US7983206 Integrated system and method for interactive communication and multimedia support in vehicles
07/19/2011US7983204 Wirelesss communication device and method
07/19/2011US7983184 Mobile communication device and reception quality information creation method
07/19/2011US7983147 Method of setting and changing receive channel set of cable modem
07/19/2011US7983146 Method for communications using a communication protocol
07/19/2011US7983145 DFT spread OFTM
07/19/2011US7982624 System and method for accident prevention
07/19/2011US7982554 Multi-band high-frequency circuit, multi-band high frequency circuit component and multi-band communication apparatus using same
07/19/2011US7982492 Adaptive termination
07/19/2011US7980876 Lock for mobile communication equipment
07/19/2011CA2724492A1 Planar distributed element antenna isolation board
07/19/2011CA2607510C Wireless local area network (wlan) method and system for presence detection and location finding
07/19/2011CA2590963C Optical transmission system, optical receiver, and its gain adjustment method
07/19/2011CA2460772C Ethernet over multi-carrier frequency-division multiplexing (fdm)
07/19/2011CA2416702C Method for transmitting information using chaotic signals
07/19/2011CA2398057C Combining signal images in accordance with signal-to-noise ratios
07/14/2011WO2011085399A1 Blind uplink interference cancellation in wireless networking
07/14/2011WO2011085374A2 Disposable protection enclosure for portable electronic devices
07/14/2011WO2011085229A1 Method and apparatus for delay-constrained end-to-end energy optimization for wireless services
07/14/2011WO2011085205A1 Wireless adapter
07/14/2011WO2011085195A1 System and method for control channel interference management and extended pdcch
07/14/2011WO2011085192A1 Control channel interference management for heterogeneous network via an extended pdcch
07/14/2011WO2011085046A1 Increased receive sensitivity radio frequency front end integrated circuits
07/14/2011WO2011084908A2 Orthogonal multiple description coding
07/14/2011WO2011084819A1 Method and apparatus for adaptive non-linear self-jamming interference cancellation
07/14/2011WO2011084790A2 Flexible wireless network system and method of use
07/14/2011WO2011084494A2 Multi-mode transceiver and operating circuit
07/14/2011WO2011084483A2 Underwater acoustic navigation systems and methods
07/14/2011WO2011084298A2 Dual display mobile communication device
07/14/2011WO2011084280A1 Telecommunication signaling using nonlinear functions
07/14/2011WO2011084226A2 Removing an active application from a remote device
07/14/2011WO2011084035A2 Ultra-wide band communication apparatus and method
07/14/2011WO2011083962A2 Method and apparatus for setting section of a multimedia file in mobile device
07/14/2011WO2011083852A1 Wireless communication apparatus and wireless communication method
07/14/2011WO2011082587A1 Method, splitter/mixer and terminal for splitting and mixing tri-band code division multiple access signals
07/14/2011WO2011082527A1 Method and node for cognizing cooperative spectrum of cognitive wireless network
07/14/2011WO2011082485A1 Signal tuning with variable intermediate frequency for image rejection and methods
07/14/2011WO2011063095A4 Analog bias control for packet communication systems
07/14/2011WO2011062702A3 Adjustable accessory for a portable communication device
07/14/2011WO2011046701A3 Device, system and method of selectively aborting reception of wireless communication packets
07/14/2011WO2011042864A3 Reduced-complexity coordinated multipoint reception
07/14/2011WO2011041605A3 Emulation of n-bits uniform quantizer from multiple incoherent and noisy one-bit measurements
07/14/2011WO2011028077A3 Apparatus and method for envelope tracking power amplifier in wireless communication system
07/14/2011WO2010111670A9 Variable path management of user contacts
07/14/2011WO2007089534A3 System and method for tracking assets within a monitored environment