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)
01/2012
01/31/2012US8107899 Power supply circuit
01/31/2012US8107898 Transmitter circuit and communication device using the same
01/31/2012US8107897 Wireless transmitter
01/31/2012US8107895 Independent power consumption management in a MIMO transceiver and method for use therewith
01/31/2012US8107894 Modular solid-state millimeter wave (MMW) RF power source
01/31/2012US8107893 Method and apparatus for transmission and reception of signals
01/31/2012US8107892 Directional coupler and transmitting/receiving apparatus
01/31/2012US8107890 Multiple frequency band multiple standard device with reduced blocker
01/31/2012US8107889 Transceiver device and power saving method thereof
01/31/2012US8107884 Base station, subordinated station and transmission method thereof
01/31/2012US8107882 Intelligent downstream traffic delivery to multi-protocol stations
01/31/2012US8107674 Synchronizing rendering of multimedia content
01/31/2012US8107664 Cap with bluetooth headset
01/31/2012US8107606 Method for initiating a connection between communication devices of at least two parties
01/31/2012US8107574 Filter tuning circuit for wireless communication system
01/31/2012US8107572 Communications system using adaptive filter for interference reduction
01/31/2012US8107571 Parameterized filters and signaling techniques
01/31/2012US8107540 Image complexity computation in packet based video broadcast systems
01/31/2012US8107521 Equalizer device
01/31/2012US8107519 Equalizer, equalization method, program and receiving device
01/31/2012US8107516 Power line communications apparatus
01/31/2012US8107515 Burst processing modem
01/31/2012US8107514 Decoding method for space-time encoding transmission scheme in with multiple input multiple output system and receiving apparatus for using the method
01/31/2012US8107513 Differential detection unit for the zigbee 802.15.4 standard
01/31/2012US8107512 Method and apparatus for robust automatic frequency control in CDMA systems with constant pilot signals
01/31/2012US8107511 Apparatus and method for intelligent frequency-hopping discovery and synchronization
01/31/2012US8107510 Method and apparatus for non-cooperative coexistence between wireless communication protocols
01/31/2012US8107444 Arrangement and method for channel mapping in a wireless communication system
01/31/2012US8107441 Method and apparatus for generating control information for packet data
01/31/2012US8107411 Mobile station capable of and a method for generating chip patterns for transmission
01/31/2012US8107378 Power managing method applied to a wireless network apparatus and power management thereof
01/31/2012US8107355 Detection and mitigation of temporary (bursts) impairments in channels using SCDMA
01/31/2012US8107259 Portable electronic device
01/31/2012US8106937 Optical device
01/31/2012US8106824 Tracking satellite signal
01/31/2012US8106745 Remote control signaling using audio watermarks
01/31/2012US8106744 Remote control signaling using audio watermarks
01/31/2012US8106720 Polar modulation apparatus and method with common-mode control
01/31/2012CA2694825C Method and apparatus of load sharing and improving fault tolerance in an interactive video distribution system
01/31/2012CA2385781C Path optimizer for peer to peer networks
01/29/2012CA2747452A1 System and method for channel estimation
01/26/2012WO2012012315A1 Electro-acoustic transducer tuning and data storage
01/26/2012WO2012012293A2 Fisheye-based presentation of information for mobile devices
01/26/2012WO2012012244A2 Time varying quantization-based linearity enhancement of signal converters and mixed-signal systems
01/26/2012WO2012011771A2 Sliding device and electronic apparatus having same
01/26/2012WO2012011651A2 System and method for providing contents through a network by an apparatus which cannot access any network
01/26/2012WO2012011399A1 Reception device and reception method
01/26/2012WO2012011310A1 Demultiplexer
01/26/2012WO2012011309A1 Demultiplexer
01/26/2012WO2012011289A1 Nfc communication apparatus and method for controlling same
01/26/2012WO2012010607A1 Communication unit and pilot method for time varying channels
01/26/2012WO2012010560A1 Coupling an electronic device having a radio link, in particular a mobile telephone, to equipment of a motor vehicle
01/26/2012WO2012010014A1 Structured circuit emulation system and selection method and apparatus of a clock reference thereof
01/26/2012WO2012009999A1 Four-layered printed circuit board with vias and mobile terminal use it
01/26/2012WO2012009914A1 Protection switching method and system
01/26/2012WO2012009878A1 High power wireless front-end and application method thereof
01/26/2012WO2012009835A1 Universal serial bus wireless extension system
01/26/2012WO2011156350A3 Method and apparatus for utilizing modulation based audio correlation technique for maintaining dynamic fm station list in single tuner variant and assisting alternate frequency switching methodology in single tuner and dual tuner variants
01/26/2012WO2011145981A9 Method for increasing signal-to-noise level (ratio) using a "disturbance damping principle"
01/26/2012WO2011132892A3 Method for providing graphical user interface and mobile device adapted thereto
01/26/2012WO2011122845A3 Mobile communication terminal having a behavior-based malicious code detection function and detection method thereof
01/26/2012WO2010141774A3 Tunable matching circuits for power amplifiers
01/26/2012US20120021807 Mobile device with a smart battery having a battery information profile corresponding to a communication standard
01/26/2012US20120021800 Radiation Power Level Control System and Method for a Wireless Communication Device Based on a Tracked Radiation History
01/26/2012US20120021713 Concurrent impedance and noise matching transconductance amplifier and receiver implementing same
01/26/2012US20120021709 System and method for managing battery slump during wireless communications using signal triggered voltage monitoring
01/26/2012US20120021708 Method and apparatus for alarming in a power supply modulated system
01/26/2012US20120021706 Method and system for simultaneous signal transmission on multiple selected frequencies
01/26/2012US20120021702 Intelligent transmission antenna selection method and communications apparatus utilizing the same
01/26/2012US20120021701 Mobile wireless communications device with shunt component and related methods
01/26/2012US20120021700 Multi-mode communications system
01/26/2012US20120021699 Compact low-power receiver architecture and related method
01/26/2012US20120021697 Radio frequency signal processing circuit and quadrature power amplifier
01/26/2012US20120021696 Data card with usb function
01/26/2012US20120021695 Method and Apparatus for Improving Efficiency in a Power Supply Modulated System
01/26/2012US20120021688 Method and apparatus for switching between single user detection and multi user detection
01/26/2012US20120020499 Upmixer, method and computer program for upmixing a downmix audio signal
01/26/2012US20120020498 Audio signal processing apparatus
01/26/2012US20120020497 Audio signal processing device
01/26/2012US20120020443 Method for processing a signal, in particular a digital audio signal
01/26/2012US20120020441 Fixed point fir filter with adaptive truncation and clipping and wireless mobile station using same
01/26/2012US20120020406 Method and apparatus for lossless encoding and decoding based on context
01/26/2012US20120020399 Receiver circuit
01/26/2012US20120020395 System and method for digital subscriber loop crosstalk cancellation
01/26/2012US20120020394 Application processor, modem and method for communicating therebetween
01/26/2012US20120020391 Radio transmitting/receiving circuit, wireless communication apparatus, and radio transmitting/receiving method
01/26/2012US20120020390 Angle modulator, transmission device, and wireless communication device
01/26/2012US20120020388 Reception apparatus, reception method, program, and reception system
01/26/2012US20120020387 Frequency hopping
01/26/2012US20120020348 Coexistence interface and arbitration for multiple radios sharing an antenna
01/26/2012US20120020326 Method and apparatus for effecting a handoff in a frequency-division multiplex network
01/26/2012US20120020183 Surface acoustic wave resonator for down-hole applications
01/26/2012DE19952575B4 Schließsystem, insbesondere für Kfz Locking system, in particular for motor vehicles
01/25/2012EP2410708A2 Fast cell search and accurate synchronization in wireless communications
01/25/2012EP2410669A1 Method and device for adjusting timing advance in uplink multiple points reception
01/25/2012EP2410662A1 Radio base station apparatus, mobile terminal apparatus and wireless access method
01/25/2012EP2410661A1 Radiation power level control system and method for a wireless communication device based on a tracked radiation history
01/25/2012EP2410660A1 Method for eliminating blocking signals at the reception chain by ajusting the frequency of the local oscillator
01/25/2012EP2410656A1 Method and system for signal distortion characterization and predistortion compensation using mutual coupling in a radio frequency transmit/receive system
01/25/2012EP2409410A2 Method and apparatus for the transmission and reception of downlink control signalling in mobile telecommunication system