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)
06/2009
06/16/2009US7548578 Digital frequency hopping transceiver and method thereof
06/16/2009US7548577 Frequency domain joint detection for wireless communication systems
06/16/2009US7548576 Self organization of wireless sensor networks using ultra-wideband radios
06/16/2009US7548554 Methods for controlling transmission of high-speed data traffic in IPDLs
06/16/2009US7548533 Communication system for an aircraft
06/16/2009US7548528 Method for assigning and method for scheduling codes for data transmissions, between a radio station and at least one subscriber station, over an air interface of a radiocommunication system, together with network-side equipment and radio station
06/16/2009US7548515 Apparatus for monitoring a network
06/16/2009US7548129 On-chip R-C time constant calibration
06/16/2009US7548116 High-frequency circuit of reduced circuit scale
06/16/2009US7548079 Semiconductor device including analog voltage output driver LSI chip having test circuit
06/16/2009CA2258692C Power efficient receiver
06/11/2009WO2009073335A2 Method and apparatus of combining mixed resolution databases and mixed radio frequency propagation techniques
06/11/2009WO2009073291A2 Modifying mobile device operation using proximity relationships
06/11/2009WO2009073254A2 Methods for detecting and classifying signals transmitted over a radio frequency spectrum
06/11/2009WO2009072785A2 Receiver apparatus and method for tracking and rejecting transmit signal in wireless communication system
06/11/2009WO2009072778A2 Terminal and method for performing fuction therein
06/11/2009WO2009072743A1 Mobile terminal and method of setting alarm therein
06/11/2009WO2009072701A1 Elasticity lever mechanism for mobile phone and slid type cover opening and shutting device using the same
06/11/2009WO2009072684A1 A wireless headset system capable of transmitting audio signal between multiple devices and a controlling method thereof
06/11/2009WO2009072521A1 Mobile communication system, base station apparatus, user equivalent and method
06/11/2009WO2009072404A1 Portable wireless apparatus and wireless communication method
06/11/2009WO2009072293A1 Modulation method modification method and base station device using the same
06/11/2009WO2009072269A1 Radio communication device and phase rotation amount setting method
06/11/2009WO2009072251A1 High-frequency filter
06/11/2009WO2009072185A1 Content output control apparatus, output device, method for content output control, program for the same, and program recording medium
06/11/2009WO2009072110A2 Method and device for wireless communication using mimo techniques
06/11/2009WO2009072037A2 Method and system for detecting an interfering ofdm-based signal at an ultra-wideband module
06/11/2009WO2009071747A1 Method, system and devices for data acquisition
06/11/2009WO2009071505A1 Device for controlling the operation of a radiocommunication electronic module, and corresponding electronic circuit
06/11/2009WO2009071490A1 Method for transmitting and/or receiving signals for at least a first and a second different service, particularly in a vehicle
06/11/2009WO2009070870A1 Apparatus and methods for self-biasing differential signaling circuitry having multimode output configurations for low voltage applications
06/11/2009WO2009055586A3 Channel virtualization for mobile video
06/11/2009WO2009054692A3 Sliding apparatus and handy terminal including the same
06/11/2009WO2009051448A3 Slider mechanism for opening and closing a portable terminal
06/11/2009WO2009044365A3 Method and system for impulse radio wakeup
06/11/2009WO2008150908A3 Method and apparatus for implementing seek and scan functions for an fm digital radio signal
06/11/2009WO2008056870A3 System and method for controlling radio frequency transceiver and method thereof
06/11/2009WO2007112384A8 System and method for management of scalability information in scalable video and audio coding systems using control messages
06/11/2009WO2007111448A3 Methods for generating a transmission slot having ofdm variable duration symbol and mobile terminal using these methods
06/11/2009WO2003044626A3 Method and apparatus for a mobile node to maintain location privacy from selected correspondent nodes
06/11/2009WO2003040870A3 Atomic transactions on a non-volatile memory
06/11/2009US20090150584 Solid-state memory storage device for storing data wirelessly transmitted from a host and for wirelessly transmitting the data to the host
06/11/2009US20090150115 Mobile terminal device, mobile speed detecting method used in the device and program thereof
06/11/2009US20090149722 Systems and methods to provide two-way communications
06/11/2009US20090149223 Mobile Communications Device having Moveable Housings
06/11/2009US20090149222 Wireless base station, communication system, belonging information management method and storage medium for storing program
06/11/2009US20090149219 Mobile input device of mobile terminal
06/11/2009US20090149152 Method and device for maintaining average power of a baseband signal
06/11/2009US20090149151 Quadrature Pulse-Width Modulation Methods and Apparatus
06/11/2009US20090149150 Systems, devices, and methods for suppressing frequency spurs in mixers
06/11/2009US20090149149 Dual Gilbert Cell Mixer with Offset Cancellation
06/11/2009US20090149148 System and method for adaptive stimulus-response signal filtering
06/11/2009US20090149147 Speed-Based, Hybrid Parametric/Non-parametric Equalization
06/11/2009US20090149146 Adaptive millimeter-wave antenna system
06/11/2009US20090149145 Wireless terminal
06/11/2009US20090149140 Power control utilizing multiple rate interference indications
06/11/2009US20090149139 System, apparatus and method for introducing antenna pattern variability
06/11/2009US20090149138 Support plate and mobile communication terminal having the same
06/11/2009US20090149137 Integrated bidirectional junction engineered dual insulator transceiver
06/11/2009US20090149136 Terminal with Programmable Antenna and Methods for use Therewith
06/11/2009US20090149135 Detection of the operation of a microwave oven by scanning the medium noise pattern
06/11/2009US20090149134 Power control for a radio transceiver that uses interference cancellation
06/11/2009US20090149129 Transmission and reception bandwidth setting method, mobile terminal, and base station in radio communication system defining a plurality of signal bandwidths
06/11/2009US20090147964 Apparatus and method for removing an echo signal in a signal transmission/reception apparatus of a communication system
06/11/2009US20090147894 Method for detecting transmission symbols in multiple antenna system
06/11/2009US20090147893 Interference suppression method and interference suppression device
06/11/2009US20090147892 Method and apparatus for canceling interference
06/11/2009US20090147841 Distributed video coding apparatus and method capable of controlling encoding rate
06/11/2009US20090147838 Wireless Transceiver
06/11/2009US20090147837 Wireless system synchronization using frequency shift modulation and on-off keying modulation
06/11/2009US20090147836 Method for frequency offset estimation and automatic frequency control for filtered signal with destroyed phase information and signal transceiver
06/11/2009US20090147835 Receiver and transmitter for use in a satellite navigation system
06/11/2009US20090147834 Radio communication apparatus
06/11/2009US20090147833 Multi-path detection method for CDMA recievers
06/11/2009US20090147832 Wireless communication system and method
06/11/2009US20090147831 Method of multiple access communication in a centralized network based on an ultra wideband impulse physical layer
06/11/2009US20090147830 Synchronization band selection of a frequency hopping wireless receiver
06/11/2009US20090147829 Method and system for dynamically changing audio stream bit rate based on condition of a bluetooth® connection
06/11/2009US20090147827 Methods, Systems, and Computer Program Products for Implementing Spread Spectrum Using Digital Signal Processing Techniques
06/11/2009US20090147758 Mobile internet device with detachable wireless module
06/11/2009US20090147756 Coordinating communications among wireless personal area network devices
06/11/2009US20090147748 Transmission apparatus, reception apparatus, mobile communications system and transmission control method
06/11/2009US20090147708 Time shared bi-directional serial signaling system
06/11/2009US20090147707 Demultiplexer and communication device
06/11/2009US20090147625 Efficient methods for wideband circular and linear array processing
06/11/2009US20090146795 Target object detection server
06/10/2009EP2068480A1 Transmission/reception device, transmission/reception system, and transmission/reception method
06/10/2009EP2068478A1 Downlink scramble method and base station apparatus
06/10/2009EP2068477A1 User device, base station device, and method
06/10/2009EP2068475A1 Sequence allocating method and sequence allocating apparatus
06/10/2009EP2068463A1 Transmission power control method, user terminal, and base station
06/10/2009EP2068461A1 Mobile communication terminal and method for detecting mobile speed of the same
06/10/2009EP2068453A1 First significant path detection
06/10/2009EP2068452A2 Method and system for multi-radio coexistence and a collaborative interface
06/10/2009EP2068395A1 Mobile device
06/10/2009EP2068266A2 Reading method, responder, and interrogator
06/10/2009EP2067664A2 Display control device
06/10/2009EP2067373A1 Switch device and power supply control system
06/10/2009EP2067269A2 Distributed antenna communications system and methods of implementing thereof
06/10/2009EP2067268A2 Architecture for joint detection hardware accelerator