Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
06/2009
06/24/2009CN100505579C Low complexity equalizer for radio receiver
06/24/2009CN100505578C Method and apparatus for signal equalization in a communication system with multiple receiver antennas
06/24/2009CN100505577C Method and apparatus for utilizing channel state information in a wireless communication system
06/24/2009CN100505576C Method for controlling the transmission power of a mobile telephone
06/24/2009CN100505575C Output power control for multislot uplinks
06/24/2009CN100505568C Method for conducting wireless communications
06/24/2009CN100505529C Automatic gain controller and a transmitting apparatus and method for use with a mobile communication terminal
06/24/2009CN100504907C Contactless radio frequency magnetic field data transmission card and its application system
06/24/2009CN100504840C Method for fast dynamic estimation of background noise
06/23/2009USRE40780 Method of wireless retrieval of information
06/23/2009USRE40778 Mobile radio telephone capable of recording/reproducing voice signal and method for controlling the same
06/23/2009USRE40777 Air interface for telecommunications systems with cordless telecommunications between mobile and/or stationary transmitting receiving devices
06/23/2009US7552461 Antenna system and television receiver
06/23/2009US7552034 Method and computer program for use in locating wireless base stations in a mobile communications system
06/23/2009US7551944 Speech recognition system for electronic switches in a non-wireline communications network
06/23/2009US7551943 Wireless communication method, wireless communication system, and wireless communication device
06/23/2009US7551938 Command post radio
06/23/2009US7551937 Method and device for allocating radio resources in wireless portable network system
06/23/2009US7551936 Method of radio transmission in a danger alarm system
06/23/2009US7551930 Location-based services for mobile stations using short range wireless technology
06/23/2009US7551927 Communique wireless subscriber device for a cellular communication network
06/23/2009US7551923 System and method for improved spectrum use
06/23/2009US7551906 AM/FM radio receiver and local oscillator circuit used therein
06/23/2009US7551903 Reflecting modulator circuit comprising a negative impedance amplifier
06/23/2009US7551898 Channel quality feedback mechanism and method
06/23/2009US7551897 Method and apparatus for performing transmit pre-emphasis
06/23/2009US7551896 Method, system and computer readable medium for providing an output signal having a theme to a device in a short distance wireless network
06/23/2009US7551895 Progressive directional routing protocol for directional mode ad hoc networks
06/23/2009US7551894 Wireless microphone
06/23/2009US7551893 Communications unit, communications facility, management device, communication system, and electric field communication device
06/23/2009US7551891 Method for detecting UWB pulse sequences without local pulse generation
06/23/2009US7551890 Method for reducing the radiation load by a mobile radio terminal with directional emission, and a mobile radio terminal with directional emission
06/23/2009US7551740 Weighted secret sharing and reconstructing method
06/23/2009US7551739 System and method for container monitoring, real time authentication, anomaly detection, and alerts
06/23/2009US7551736 Physical layer header scrambling in satellite broadcast systems
06/23/2009US7551733 Methods and devices for establishing an area party line service for telephone calls
06/23/2009US7551700 Receiving method and receiver
06/23/2009US7551699 Method and apparatus for controlling a smart antenna using metrics derived from a single carrier digital signal
06/23/2009US7551698 Derivation of eigenvectors for spatial processing in MIMO communication systems
06/23/2009US7551695 Verification of the antenna weights of the base station in a UMTS mobile radio receiver by use of the Viterbi algorithm with fed-back transmission diversity
06/23/2009US7551689 Method and apparatus for improving power amplifier efficiency in wireless communication systems having high peak to average power ratios
06/23/2009US7551683 Adjusting data burst transmission rates
06/23/2009US7551680 Wireless communication method and apparatus for forming, steering and selectively receiving a sufficient number of usable beam paths in both azimuth and elevation
06/23/2009US7551678 OFDM transceiver apparatus
06/23/2009US7551639 Method of transmitting packet data in a communication system
06/23/2009US7551637 Method and apparatus for channel sensitive scheduling in a communication system
06/23/2009US7551625 Method of scheduling an uplink packet transmission channel in a mobile communication system
06/23/2009US7551598 Synchronization signal for synchronizing base stations
06/23/2009US7551597 Methods and apparatus for fast downlink information of uplink out-of-synchronization
06/23/2009US7551595 Fast macrodiversity switching in mobile wireless networks
06/23/2009US7551594 Method of allocating frequency subband and apparatus adopting the same
06/23/2009US7551589 Frame structure of uplink control information transmission channel in MIMO communication system
06/23/2009US7551588 Autonomous mode transmission from a mobile station
06/23/2009US7551587 Apparatus and methods for determination of gain factors for wireless communication transmission power
06/23/2009US7551586 Method and system for data rate based vertical handoff
06/23/2009US7551584 Apparatus and method for controlling reverse-link data transmission rate
06/23/2009US7551575 Context-switching multi channel programmable stream parser
06/23/2009US7551574 Method and apparatus for controlling wireless network access privileges based on wireless client location
06/23/2009US7551566 Apparatus and method for ID allocation in MBMS mobile communication system
06/23/2009US7551546 Dual-mode shared OFDM methods/transmitters, receivers and systems
06/23/2009US7551211 Apparatus and method for processing a photographic image using a stencil
06/23/2009US7551134 Methods and systems for tracking signals with diverse polarization properties
06/23/2009US7551129 Virtual real-time clock based on time information from multiple communication systems
06/23/2009US7551124 Method for optimising at least one property of a satellite system, optimisation device for a satellite system, satellite receiver and satellite system
06/23/2009CA2457766C Methods of addressing and signaling a plurality of subscriber units in a single slot
06/23/2009CA2418301C Communique system for cellular communication networks
06/23/2009CA2407990C Downlink power control for multiple downlink time slots in tdd communication systems
06/21/2009CA2616387A1 Transmitter using linear space-time codes for wide-band and/or low-snr multiple-antenna wireless communication systems and method of using same
06/21/2009CA2612906A1 New walkie talkie to cellular integrated product and other modular e-devices
06/18/2009WO2009076319A2 Data fragmentation identification in a data table
06/18/2009WO2009076210A1 Multicast broadcast single frequency network data scheduling and handling
06/18/2009WO2009076097A1 Edge-based loss-of-signal detection
06/18/2009WO2009076084A1 System and method for conditional delivery of messages
06/18/2009WO2009076043A1 Method and device for maintaining average power of a baseband signal
06/18/2009WO2009075939A2 Wireless backhaul power amplification using fourier transform matricies
06/18/2009WO2009075701A1 Wireless home
06/18/2009WO2009075662A1 Adaptive codebook for beamforming in limited feedback mimo systems
06/18/2009WO2009075624A1 Transport format selection in enhanced ul
06/18/2009WO2009075622A1 An improved broadcast channel.
06/18/2009WO2009075553A2 System and method for multicast and broadcast service
06/18/2009WO2009075549A1 Method and apparatus for handover in a mobile communication system
06/18/2009WO2009075548A1 A method for controlling uplink power control considering multiplexing rate/ratio
06/18/2009WO2009075546A1 System and method for checking connection in a communication system
06/18/2009WO2009075529A1 A method for requesting bandwidth in a wireless access system
06/18/2009WO2009075527A2 Relay network and entity for continuous transmission based on superposition coding
06/18/2009WO2009075519A1 Network communication method and network device using preamble
06/18/2009WO2009075518A2 Handshaking method, and transmission power determining method and apparatus thereof for parallel transmission of multiple streams in single radio channel
06/18/2009WO2009075499A2 Method and apparatus for providing internet gateway service using plurality of universal plug and play internet gateway devices
06/18/2009WO2009075486A2 Apparatus and method for controlling a terminal accessing a base station in broadband wireless communication system
06/18/2009WO2009075485A1 Apparatus and method for random access based on call priority in a mobile communication system
06/18/2009WO2009075479A2 System and method for reusing radio resources
06/18/2009WO2009075468A2 Repeater and method for processing signal, and method for cnverting frequency thereof
06/18/2009WO2009075463A1 Method of transmitting signal in satellite communication system with terrestrial component
06/18/2009WO2009075456A1 Method for transmission interference cancellation for mu-mimo
06/18/2009WO2009075453A1 Signal receiving method and signal transmitting method
06/18/2009WO2009075451A1 Traffic processing system and method of processing traffic
06/18/2009WO2009075104A1 Pilot transmission method, mimo transmission device, mimo reception device which performs communication with mimo transmission device
06/18/2009WO2009075098A1 Pilot transmission method, mimo transmission device, and mimo reception device
06/18/2009WO2009074936A1 System and method for relaying signals in asynchronous cooperative network
06/18/2009WO2009074646A2 Mimo/transmit diversity channel estimation