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)
04/2011
04/05/2011USRE42271 Wireless telephone system including voice over IP and POTS
04/05/2011US7921306 Method and system for distributing power to networked devices
04/05/2011US7920933 Digital mixing system with double arrangement for fail safe
04/05/2011US7920901 System and method for providing visual indicators in a media application
04/05/2011US7920900 Shared antenna control
04/05/2011US7920897 Interference suppression in computer radio modems
04/05/2011US7920896 Printing an almanac using a mobile device
04/05/2011US7920889 Transmitting apparatus, receiving apparatus and transmission power control method
04/05/2011US7920882 Human interface device and wireless communication method thereof
04/05/2011US7920871 Telephone device
04/05/2011US7920846 Method for implementing access restriction of mobile networks
04/05/2011US7920840 Wireless receiver apparatus provided with gain control amplifier
04/05/2011US7920838 Method for conserving energy in a multimode communication device
04/05/2011US7920837 Method and system for utilizing undersampling to remove in-band blocker signals
04/05/2011US7920836 System and method for saturation detection, correction and recovery in a polar transmitter
04/05/2011US7920835 FM transmitter
04/05/2011US7920834 Apparatus and method for selecting antennas and nodes MIMO communication system
04/05/2011US7920833 Radio front end with resonant transmit/receive switch
04/05/2011US7920832 Electrical device comprising analog frequency conversion circuitry and method for deriving characteristics thereof
04/05/2011US7920831 PTT/PTS signaling in an internet protocol network
04/05/2011US7920662 Equalizer-based receiver to eliminate training sequence interference in TDD systems
04/05/2011US7920653 Method and circuit arrangement for suppressing an orthogonal perturbation
04/05/2011US7920651 Joint symbol, amplitude, and rate estimator
04/05/2011US7920648 Sample rate adaption in signal processing
04/05/2011US7920629 Context-adaptive VLC video transform coefficients encoding/decoding methods and apparatuses
04/05/2011US7920626 Video surveillance visual recognition
04/05/2011US7920625 Method of processing a current field macroblock
04/05/2011US7920622 Digital broadcasting transmitter, turbo stream processing method thereof, and digital broadcasting system having the same
04/05/2011US7920620 Method for reducing the calculation complexity for code acquisition and correlation
04/05/2011US7920619 Efficient computation of a waveform correlation matrix
04/05/2011US7920618 Insertion of null packets to mitigate the effects of interference in wireless communications
04/05/2011US7920553 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones
04/05/2011US7920544 Method and apparatus for enhancing signal-to-noise ratio of position location measurements
04/05/2011US7920537 Method and arrangement for mitigation of intercell interference in a cellular communication system
04/05/2011US7920533 Method and apparatus for calibration and channel state feedback to support transmit beamforming in a MIMO system
04/05/2011US7920496 Transaction control system including portable data terminal and mobile customer service station
04/05/2011US7920489 Simultaneous receiving and transmitting of data over a network
04/05/2011US7920098 Antenna device for portable terminals and radio unit for receiving broadcast waves
04/05/2011US7920063 RFID theft prevention system
04/05/2011US7920047 Wireless communications devices, wireless communications systems, and methods of performing wireless communications with a portable device
04/05/2011US7918526 Printer and method preventing false detection of a detected object
04/05/2011CA2716221A1 Device with dual-band antenna tuned by tank network
04/05/2011CA2506192C Transmitting stage
04/05/2011CA2369989C Apparatus and method for a digital, wideband, intercept and analysis processor for frequency hopping signals
03/2011
03/31/2011WO2011038041A1 Signal separation for energy harvesting
03/31/2011WO2011038030A1 System and method for power calibrating a pulse generator
03/31/2011WO2011037934A1 Interference cancellation for wireless communications
03/31/2011WO2011037777A2 Wirelessly powered speaker
03/31/2011WO2011037714A2 Calibration of quadrature imbalance via loopback phase shifts
03/31/2011WO2011037627A1 Impulse noise mitigation under out-of-band interference conditions
03/31/2011WO2011037554A2 Authorisation and monitoring system
03/31/2011WO2011037408A2 Terminal having virtual space interface and virtual space interface control method
03/31/2011WO2011037401A2 Method for controlling display apparatus and mobile phone
03/31/2011WO2011037324A2 Cradle for a portable terminal
03/31/2011WO2011037291A1 Wireless modem device and an operating method therefor
03/31/2011WO2011037274A1 Doherty amplifier
03/31/2011WO2011037218A1 Radio transmitting apparatus, radio transmitting method and program
03/31/2011WO2011037152A1 Radio tag communication apparatus
03/31/2011WO2011036620A2 Channel geometry detector
03/31/2011WO2011036495A2 Asset systems and methods
03/31/2011WO2011036223A1 Wireless audio transmission system, particularly wireless microphone system
03/31/2011WO2011035961A1 Synchronization channel interference cancelling in a wireless cellular network
03/31/2011WO2011035823A1 Method for driving an antenna of a mobile device
03/31/2011WO2011035726A1 Method and apparatus for processing channel quality information
03/31/2011WO2011035585A1 Method and network system for implementing user port orientation in multi-machine backup scenario of broadband remote access server
03/31/2011WO2011035519A1 Radio frequency power synthesis circuit
03/31/2011WO2011035439A1 X-mimo systems with multi-transmitters and multi- receivers
03/31/2011WO2011013915A3 Apparatus and method for generating vibration pattern
03/31/2011WO2011010804A3 Sliding apparatus and resilient module, and portable electronic device using same
03/31/2011WO2011010802A3 Sliding device and a portable electronic apparatus employing the same
03/31/2011WO2011010801A3 Vibration control method able to produce diverse vibrational effects, and a device for the same
03/31/2011WO2011009795A3 Method for allocating transmission signals to transmission channels
03/31/2011WO2011005345A3 Apparatus and methods for implementing multi-channel tuners
03/31/2011WO2011004978A3 Sliding device and electronic apparatus comprising same
03/31/2011WO2010151053A3 Mobile terminal using a touch sensor attached to the casing, and a control method therefor
03/31/2011WO2010151033A3 Communication apparatus for a vehicle, rear-view mirror structure contained in same, and shade band electrically connected to the rear-view mirror structure
03/31/2011WO2010147824A3 Intelligent graphics interface in a handheld wireless device
03/31/2011WO2010147821A3 Handheld electronic device using status awareness
03/31/2011WO2010140813A3 Sliding apparatus for portable device
03/31/2011WO2010137922A3 Circuit for processing radio frequency signal
03/31/2011WO2010137821A3 Ray tracing device and method
03/31/2011WO2010131872A3 Mobile terminal
03/31/2011WO2010126758A3 Device with a transparent display module and method of incorporating the display module into the device
03/31/2011WO2010126756A3 Dual sided transparent display module and portable electronic device incorporating the same
03/31/2011US20110077861 Method and apparatus for thematically modifying location and related information
03/31/2011US20110077058 Offline charging in ims networks for sessions handed over between different operator networks
03/31/2011US20110077040 Including feedback information regarding an individual subband of a wireless channel
03/31/2011US20110077003 Protocol processing method and apparatus for multi-sim terminal
03/31/2011US20110076980 Optimizing Bias Points For A Semiconductor Device
03/31/2011US20110076979 Shielded differential inductor
03/31/2011US20110076978 Filter device for detecting and/or removing erroneous components in and/or from a signal
03/31/2011US20110076977 Signal Processor Suitable for Low Intermediate Frequency (LIF) or Zero Intermediate Frequency (ZIF) Operation
03/31/2011US20110076976 Radio frequency receiver, wireless communication unit and method of operation
03/31/2011US20110076974 Flexible wireless network system and method of use
03/31/2011US20110076973 Mechanically tuned radio utilizing ratiometric time measurements and related methods
03/31/2011US20110076972 Systems and methods for tuning a broadcast radio receiver with digital display
03/31/2011US20110076971 Receiving apparatus
03/31/2011US20110076970 Transmitter apparatus, systems, and methods
03/31/2011US20110076969 Gating Control Loop
03/31/2011US20110076968 Communication device with reduced noise speech coding