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)
06/2011
06/01/2011CN101110607B Frequency hopping communication method for digital non-center communication system
06/01/2011CN101013911B Control circuit of radio-frequency variable gain amplifier and gain control method
05/2011
05/31/2011US7954129 Wireless video surveillance system and method with remote viewing
05/31/2011US7953579 Jittery signal generation with discrete-time filtering
05/31/2011US7953549 Wireless device, program products and methods of using a wireless device to deliver services
05/31/2011US7953463 Portable device
05/31/2011US7953458 System and method for controlling sleep mode operation in a communication system
05/31/2011US7953453 Integrated mobile phone ring scheduler
05/31/2011US7953452 Cellular multiscreen system
05/31/2011US7953451 Method of an apparatus for handling messages in a mobile communications environment
05/31/2011US7953449 Portable radiotelephone for automatically dialing a central voice-activated dialing system
05/31/2011US7953447 Voice-controlled communications system and method using a badge application
05/31/2011US7953445 Multiple subscription subscriber identity module (SIM) card
05/31/2011US7953444 Radio card having independent antenna interface supporting antenna diversity
05/31/2011US7953443 Apparatus and method of securing private content stored in a memory
05/31/2011US7953442 Method and system for processing wireless digital multimedia
05/31/2011US7953441 Hand held mobile communication device and method for managing printed documents
05/31/2011US7953440 Mobile device system and mobile device
05/31/2011US7953439 Voice-data-RF integrated circuit
05/31/2011US7953438 Common circuits and user interfaces for shutters and electro-optical components
05/31/2011US7953437 System for switching, controlling, programming and operating communication devices
05/31/2011US7953435 Method and system for a mobile architecture that supports a cellular or wireless network and broadcast utilizing an integrated single chip cellular and broadcast silicon solution
05/31/2011US7953431 Mobile communication terminal and message display method therein
05/31/2011US7953430 Method of managing radio resources and Node B apparatus implementing the same
05/31/2011US7953425 Universal event/data recorder system
05/31/2011US7953397 Method for informing a subscriber of a mobile telephony network about missed calls
05/31/2011US7953385 System and method to manage processing operations within a wireless terminal following receipt of a null page
05/31/2011US7953383 Dual band receiver
05/31/2011US7953381 Radio receiving apparatus for vehicle
05/31/2011US7953378 Predistortion circuit for a transmit system
05/31/2011US7953377 WCDMA transmit architecture
05/31/2011US7953376 Synchronization method for discontinuous transmissions in a communications network
05/31/2011US7953375 Communication module with dual systems and method for defining operating mode thereof
05/31/2011US7953372 Directional antenna sectoring system and methodology
05/31/2011US7953366 Signal transmission on a coaxial cable
05/31/2011US7953198 Frame synchronisation scheme with interference reduction
05/31/2011US7953193 Sparse channel equalization
05/31/2011US7953191 Gain control method and device for a bursty data frame reception system
05/31/2011US7953188 Method and system for rate>1 SFBC/STBC using hybrid maximum likelihood (ML)/minimum mean squared error (MMSE) estimation
05/31/2011US7953184 Direct sampling type wireless receiver and method using the same
05/31/2011US7953170 Signal processing under attenuated transmission conditions
05/31/2011US7953167 Communications apparatus and communications system using multicarrier transmission mode
05/31/2011US7953156 System and method for encoding and decoding enhancement layer data using descriptive model parameters
05/31/2011US7953150 Signal compressing system
05/31/2011US7953149 Signal compressing system
05/31/2011US7953148 Signal compressing system
05/31/2011US7953143 Systems and methods for deriving parameters for impulse noise detectors
05/31/2011US7953142 Variable code-tracking loop with improved signal dynamics, loop noise, and sensitivity
05/31/2011US7953141 Interference reduction receiver
05/31/2011US7953140 Method and apparatus to process dedicated pilot bits from multiple fingers
05/31/2011US7953139 Interference cancellation in a spread spectrum communication system
05/31/2011US7953136 Transmission circuit and system for the same
05/31/2011US7953124 Mobile station, base station, communication system, and communication method
05/31/2011US7953119 Method and apparatus for transmitting/receiving downlink synchronization channels in a cellular communication system supporting scalable bandwidth
05/31/2011US7953031 Apparatus and methods for performing wireless communication and detection
05/31/2011US7953030 Method and apparatus for controlling power consumption of stations on a CSMA/CA-based wireless LAN
05/31/2011US7953013 Transmission apparatus and method for transmitting data based on a communication mode determined employing information on an error rate
05/31/2011US7952963 Systems and methods for telescopic data compression in sensor networks
05/31/2011US7952648 Broadcast reception module and broadcast device using the same
05/31/2011US7952467 System and method for informing user how to use universal remote control
05/31/2011US7952320 Portable electronic device and capacitive charger providing data transfer and associated methods
05/31/2011CA2497057C Transmission apparatus and method for use in mobile communication system based on orthogonal frequency division multiplexing scheme
05/31/2011CA2453319C Method and apparatus for time-aligning transmissions from multiple base stations in a cdma communication system
05/31/2011CA2407242C Aggregate beamformer for use in a directional receiving array
05/26/2011WO2011063330A2 Logarithmic mean-square power detector with servo control loop
05/26/2011WO2011063305A1 Method and apparatus for a resonant transmit/receive switch
05/26/2011WO2011063095A1 Analog bias control for packet communication systems
05/26/2011WO2011063033A2 Portable power supply device for mobile computing devices
05/26/2011WO2011062967A1 Method and apparatus for providing communication over a white space channel without causing interference
05/26/2011WO2011062871A2 Dynamic interpretation of user input in a portable electronic device
05/26/2011WO2011062721A1 Method and apparatus for providing communication over a white space channel without causing interference
05/26/2011WO2011062702A2 Adjustable accessory for a portable communication device
05/26/2011WO2011062692A1 Open loop and closed loop antenna tuning
05/26/2011WO2011062429A2 Method and apparatus for operating mobile terminal having at least two display units
05/26/2011WO2011062376A2 Wireless communication system for a high-speed object that moves on a fixed path
05/26/2011WO2011062119A1 Wireless base station
05/26/2011WO2011062042A1 Semiconductor device
05/26/2011WO2011061946A1 High frequency circuit, high frequency circuit component, and communication apparatus
05/26/2011WO2011061721A1 Blind spreading factor detection for wcdma
05/26/2011WO2011061703A1 Selective filter, in particular for use in a system for distributing television signals within a building
05/26/2011WO2011061387A1 Antenna impedance stabilization with stabilization load in second antenna circuitry
05/26/2011WO2011061177A1 Fm receiver noise reduction
05/26/2011WO2011060677A1 Method, device and system for main/standby switch
05/26/2011WO2011003744A3 Multicarrier radio receiver and method for receiving multiple carriers
05/26/2011WO2010151048A3 Intelligibility-enhancing apparatus and voice output apparatus using same
05/26/2011US20110126072 Communication device, communication system, reception method and communication method
05/26/2011US20110125657 Method, device and system for responsive load management using frequency regulation credits
05/26/2011US20110124978 Health and fitness system
05/26/2011US20110124383 Radio status indicator
05/26/2011US20110124382 Mobile phone
05/26/2011US20110124381 Headset with Auxiliary Input(s) for Cell Phone And/Or Other Devices
05/26/2011US20110124310 Switch mode voltage rectifier, rf energy conversion and wireless power supplies
05/26/2011US20110124309 Heterodyne receiver
05/26/2011US20110124308 System and method for zero intermediate frequency filtering of information communicated in wireless networks
05/26/2011US20110124307 Systems and Methods for Cancelling Interferers in a Receiver
05/26/2011US20110124306 Current canceling variable gain amplifier and transmitter using same
05/26/2011US20110124304 Transmission apparatus and adjustment value measurement method
05/26/2011US20110124302 Modulation Method and Apparatus
05/26/2011US20110124301 System and method for wireless communication of magnetic resonance data
05/26/2011US20110124300 Audio device and method