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)
04/2012
04/03/2012US8150336 Apparatus and method for adaptive polar transmitter linearization and wireless transmitter employing the same
04/03/2012US8150335 Apparatus and method for adaptive cartesian transmitter linearization and wireless transmitter employing the same
04/03/2012US8150334 Methods and apparatus for push to talk type service
04/03/2012US8150333 Multiband antenna and wireless communication device employing the same
04/03/2012US8150332 Method and system for low-frequency communication
04/03/2012US8150331 Method for adapting the signal transmission between two electronic devices, as well as arrangement with a computer system and a peripheral device
04/03/2012US8150330 Method and system for greedy user group selection with range reduction for FDD multiuser MIMO downlink transmission with finite-rate channel state information feedback
04/03/2012US8150326 Signal processing for multi-sectored wireless communications system and method thereof
04/03/2012US8150325 Blanking system
04/03/2012US8150324 Method and system for clipping a baseband input signal
04/03/2012US8150171 Apparatus for and method of decoding moving picture, and computer product
04/03/2012US8149971 Multiple-branch wireless receiver
04/03/2012US8149970 Multiple input, multiple output channel, digital receiver tuner
04/03/2012US8149968 Estimating a signal-to-interference ratio in a receiver of a wireless communications system
04/03/2012US8149967 Combined dual feed-forward and feedback analog and digital automatic gain control for broadband communication
04/03/2012US8149964 Symbol scaling with automatic gain control for wireless communication
04/03/2012US8149963 Start-up automatic frequency control (AFC) method and apparatus
04/03/2012US8149955 Single ended multiband feedback linearized RF amplifier and mixer with DC-offset and IM2 suppression feedback loop
04/03/2012US8149952 Multi-mode receiver
04/03/2012US8149923 Image decoding method, image coding method, image decoding apparatus, and image coding apparatus
04/03/2012US8149919 Method of decoding a macroblock based on a macroblock level of the macroblock
04/03/2012US8149906 Data transfer between chips in a multi-chip semiconductor device with an increased data transfer speed
04/03/2012US8149904 Asymmetric digital subscriber line modem apparatus and methods therefor
04/03/2012US8149903 Systems and methods for ramping power amplifier output power
04/03/2012US8149902 Methods to relax the second order intercept point of transceivers
04/03/2012US8149901 Channel switching circuit
04/03/2012US8149900 Low complexity acquisition method for GNSS
04/03/2012US8149899 Efficient despread and respread of multi-rate CDMA signals
04/03/2012US8149898 Mobile communication system receiver, path tracking method, and control program thereof
04/03/2012US8149897 Method and apparatus for performing signal correlation for signals received from satellites in multiple satellite systems
04/03/2012US8149896 Spur suppression for a receiver in a wireless communication system
04/03/2012US8149895 Method and system for code reuse and capacity enhancement using null steering
04/03/2012US8149894 Wideband frequency hopping spread spectrum transceivers and related methods
04/03/2012US8149893 Reliable wireless communication system using adaptive frequency hopping
04/03/2012US8149879 Method and apparatus for data transfer using a time division multiple frequency scheme supplemented with polarity modulation
04/03/2012US8149825 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones
04/03/2012US8149785 Methods, systems, and computer program products for jumping calls between different modes of the same device
04/03/2012US8149738 Method and terminal for establishing PT session in order to use PT box
04/03/2012US8149581 Keyboard and display screen in separate housings connected by cam assemblies that tilt responsive to movement between the housings
04/03/2012US8149212 Bracelet with information display and inputting capability
04/03/2012US8149107 System and method for person or object position location utilizing impulse radio
04/03/2012US8149095 Gateway device allowing home network appliances to be introduced and controlled over a network and a control method therefor
04/03/2012US8149093 System and method for wireless communications
04/03/2012US8149091 Radio-frequency tag communication device, radio-frequency tag communication system, and radio-frequency tag detecting system
04/03/2012US8149087 Hands-free device for locking/unlocking doors/windows of a vehicle
04/03/2012CA2513710C System and method for multiple-input multiple-output (mimo) radio communication
04/03/2012CA2444166C Method and apparatus for remote control of an audio source such as a wireless microphone system
03/2012
03/29/2012WO2012040737A2 Close-loop power amplifier pre-distortion correction
03/29/2012WO2012040690A1 Close-loop power transmission calibration
03/29/2012WO2012040687A1 Apparatus and method to receive analog signal transmissions
03/29/2012WO2012040510A1 Methods and apparatus for touch temperature management based on power dissipation history
03/29/2012WO2012040471A2 Low power radio controlled clock incorporating independent timing corrections
03/29/2012WO2012040306A2 A case for enclosing a personal electronic device and card
03/29/2012WO2012040293A1 Method of analyzing the safety of a device employing on target hardware description language based fault injection
03/29/2012WO2012040029A1 Multipath interference cancellation through cepstrum analysis
03/29/2012WO2012039575A2 Bandpass sampling receiver, and method for designing and reconstructing a filter thereof
03/29/2012WO2012039567A2 Terminal device for downloading and installing an application and method thereof
03/29/2012WO2012038947A1 Rf switch implementation in cmos process
03/29/2012WO2012038775A1 Space efficient text entry method
03/29/2012WO2012038736A1 Continuous time counter
03/29/2012WO2012038735A1 Programmable delay unit
03/29/2012WO2012038734A1 Continuous time cross-correlator
03/29/2012WO2012038732A1 Pulse generator
03/29/2012WO2012038545A1 Pa load-line tuning with capacitors around a balun
03/29/2012WO2012038544A1 Calibrate output matching for correct output power
03/29/2012WO2012038400A1 Cryogenic low noise amplifier
03/29/2012WO2012037980A1 A six-port circuit
03/29/2012WO2012037892A1 Method and device for adaptive antenna matching
03/29/2012WO2011130685A3 Acm of hierarchical layers
03/29/2012WO2011122810A3 Tiltable slide apparatus and portable electronic device using same
03/29/2012US20120078641 Compression coding and decoding method, coder, decoder, and coding device
03/29/2012US20120077551 High-voltage tolerant voltage regulator
03/29/2012US20120077466 Techniques to wirelessly transmit data
03/29/2012US20120077453 Reducing non-linearities in a differential receiver path prior to a mixer using calibration
03/29/2012US20120077451 Local radio mode for am/fm broadcasts
03/29/2012US20120077449 Radio frequency power amplifier
03/29/2012US20120076320 Fine/Coarse Gain Adjustment
03/29/2012US20120076319 System for Accomplishing Bi-Directional Audio Data and Control Communications
03/29/2012US20120076249 Apparatus and method for receiving dual band rf signals simultaneously
03/29/2012US20120076242 Diversity receiver
03/29/2012US20120076229 Method and system of mimo and beamforming transmitter and receiver architecture
03/29/2012US20120076186 Communication system and communication apparatus
03/29/2012US20120076184 Multiband antenna for a mobile device
03/29/2012US20120076183 Systems and method for orthogonal frequency division multiplexing
03/29/2012US20120076182 Method and apparatus for measuring and reporting a rank and a precoding matrix for multiple-input multiple-output communication
03/29/2012US20120076181 Adapting transfer functions of continuous-time equalizers
03/29/2012US20120076180 Phase-locked loop and radio communication device
03/29/2012US20120076177 System and/or method for detecting multi-tone jamming
03/29/2012US20120076176 Electronic device and method for spread spectrum clock (ssc) modulation
03/29/2012US20120076175 Method and apparatus for efficient gold code generation and management in wcdma systems
03/29/2012US20120076174 Fast frequency-hopping transceiver and method
03/29/2012US20120076173 Method and Device for Implementation of Adaptive Frequency Hopping by Power Spectral Density
03/29/2012US20120076031 Resource allocation to users in slotted code division multiple access systems using beams
03/29/2012DE102010046965A1 Transponderinlay für ein Dokument zur Personenidentifikation und ein Verfahren zur Herstellung eines Transponderinlays Transponder Inlay for a document for personal identification and a method for producing a transponder inlays
03/29/2012DE102010046677A1 Schaltungsanordnung Circuitry
03/29/2012DE102010046170A1 Cast component with a core comprises a heat-resistant molded identifying means providing an automatic identification and/or localization of the component by an identifying and locating system
03/29/2012DE102010041612A1 Empfangsanordnung eines Kraftfahrzeugs Receiving device of a motor vehicle
03/29/2012DE102010041372A1 Verfahren und Vorrichtung zur Verarbeitung von Signalen Method and apparatus for processing signals
03/29/2012DE102010037840A1 Method for reading-out transponder arranged in metallic object e.g. medical instrument, involves adjusting impedance of transceiver during reading process of impedance of antenna
03/29/2012DE102009014480B4 Verfahren und Dekodierer zum verbesserten Entspreizen gespreizter Datensignale und eine Vorrichtung zur digitalen Kommunikation mit Spreizmodulation The method and improved decoder for despreading spread data signals and an apparatus for digital communication with spread spectrum modulation