Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
10/2012
10/10/2012CN101867425B Available subcarrier detection and synchronization method for discontinuous OFDM dynamic spectrum access
10/10/2012CN101867406B Method and system for acquiring subframe positions, evolved node B (eNB) and relay node (RN)
10/10/2012CN101834652B Downlink transmission method based on MIMO-OFDM (Multiple Input Multiple Output-Orthogonal Frequency Division Multiplexing) time domain feedback
10/10/2012CN101827436B Method and system for outer loop power control
10/10/2012CN101820654B Method for compulsorily performing handover in broadband wireless communication system
10/10/2012CN101795473B Methods and devices for determining special subframe configuration mode and time-domain resource use mode
10/10/2012CN101785254B Methods, apparatus and systems configured for heterogeneous secure associations in WI-FI PAN
10/10/2012CN101730128B Method and device for selecting resource processing mode
10/10/2012CN101686075B Method for channel degrading, reexamining and upgrading of radio-frequency remote radio unit of base station
10/10/2012CN101682406B Method for mapping physical downlink control channel to resources and apparatus for transmitting/receiving the mapped physical downlink control channel in a wireless communication system
10/10/2012CN101667855B Estimating system and estimating method of Doppler frequency
10/10/2012CN101640558B Method for acquiring reference expected received power
10/10/2012CN101621846B Frequency spectrum resource classification and division method
10/10/2012CN101594176B Dual-layer beam forming method and device and equipment supporting dual-layer beam forming transmission
10/10/2012CN101583143B Wireless computer device and using method thereof
10/10/2012CN101577580B Frame synchronization method
10/10/2012CN101572573B Method and equipment for switching multiple-input and multiple-output antenna modes
10/10/2012CN101557245B Method for controlling authorization power in time code division multiple access system
10/10/2012CN101540633B Method, system and base station for downlink transmission
10/10/2012CN101540629B Method for transmitting power control command
10/10/2012CN101534150B Multiframe synchronization method for cell searching in TD-SCDMA system
10/10/2012CN101521530B Multi-user pilot frequency method and application scheduling method thereof
10/10/2012CN101517980B Architecture, protocols and frame formats for wireless multi-hop relay networks
10/10/2012CN101512934B Method of quality of service reduction
10/10/2012CN101507128B 无线通信装置 The wireless communication device
10/10/2012CN101494483B Communication method of radio frequency system and apparatus and system for implementing the method
10/10/2012CN101494055B Method and device for CDMA wireless systems
10/10/2012CN101483496B Apparatus and method of error vector measurement for digital and multiple-input multiple output communication systems
10/10/2012CN101465683B Ascending acceptance method and down emission method based on dual polarization antenna
10/10/2012CN101442357B Method and system for wireless transmission adopting Relay supported frame structure
10/10/2012CN101442352B Method and apparatus for transmission diversity
10/10/2012CN101431795B Time synchronization method and apparatus
10/10/2012CN101399799B Data relaying method for OFDM system and relaying station
10/10/2012CN101394215B Total feedback constraint MIMO-OFDMA beam shaping transmission method
10/10/2012CN101390351B Eigenvalue decomposition and singular value decomposition of matrices using jacobi rotation
10/10/2012CN101384083B Radio controller, mobile communications system, and communications control method
10/10/2012CN101383646B Antenna mode switching device and method for multi-antenna system
10/10/2012CN101374016B Synchronization method for mobile communication system and method for distributing frequency resource
10/10/2012CN101374008B Method for requesting bandwidth of relay station
10/10/2012CN101364827B Data transmission method for multi-antenna communication system
10/10/2012CN101345567B Diversity reception method and device based on synchronization sequence
10/10/2012CN101345563B Multi-diversity launching and receiving equipment of mobile digital multimedia broadcasting system
10/10/2012CN101345544B Method and system for wireless transmission adopting Relay supported frame structure
10/10/2012CN101340442B 信息复用方法 Information multiplexing method
10/10/2012CN101340227B Transmitting method and apparatus of downlink reference signal
10/10/2012CN101325438B Four-antenna diversity transmission device based on GMC system, transmission method and receiving device, receiving method
10/10/2012CN101317486B Efficient cell selection
10/10/2012CN101316267B Method and apparatus for improving transmission of downlink shared channel in a wireless communications system
10/10/2012CN101296027B MBMS transmission method and device for multi-carrier wave mobile communication system
10/10/2012CN101291171B Feedback method of indication of communication channel quality
10/10/2012CN101282568B System capable of combination support of a plurality of multiple accesses
10/10/2012CN101282167B Signal transmission method shared by transparent relay and non-transparent relay in MMR system
10/10/2012CN101282151B Mechanism for dynamically distributing time-frequency resource using MIMO precoding code book in OFDMA system
10/10/2012CN101272173B Road loss compensation factor setting method
10/10/2012CN101263668B Radio apparatus and communication system using the same
10/10/2012CN101243667B Pilot and data transmission in a MIMO system applying subband multiplexing
10/10/2012CN101237263B External ring power control method and device of uplink enhanced physical channel
10/10/2012CN101222272B Signal transmission method of physical descending control channel in descending pilot frequency time slot
10/10/2012CN101183897B Transmission method in a wireless telecommunication system including at least a base station intended to communicate with terminals
10/10/2012CN101183882B Networking resource occupying method
10/10/2012CN101170332B Marking method and device for carrier power of multi-carrier radio communication system
10/10/2012CN101102140B Distributed resource mapping method
10/10/2012CN101094023B Magnifier device for mode antenna
10/10/2012CN101057437B System and method for forward path gain control in a digital predistortion linearized transmitter
10/09/2012USRE43726 Missed call notification to cellular telephone using short text messaging
10/09/2012US8286037 Method and device for adjusting communications power
10/09/2012US8285896 Data conversion system
10/09/2012US8285342 Wireless telecommunication device and uses thereof
10/09/2012US8285341 Process for transmitting phone book data from a mobile telephone to an external device and an external device
10/09/2012US8285340 Providing a user with feedback regarding power consumption in battery-operated electronic devices
10/09/2012US8285321 Method and apparatus for using virtual noise figure in a wireless communication network
10/09/2012US8285320 Method for controlling the operation of a base station of a wireless cellular telecommunication network
10/09/2012US8285319 Combined open loop/closed loop (CQI-based) uplink transmit power control with interference mitigation for E-UTRA
10/09/2012US8285318 Method and apparatus for controlling transmission power while in soft handoff
10/09/2012US8285317 Proactive application communications
10/09/2012US8285316 Multi-users real-time transcoding system and method for multimedia sessions
10/09/2012US8285298 Chromatic scheduler for network traffic with disparate service requirements
10/09/2012US8285284 Method for handover between different radio access schemes and wireless communication system
10/09/2012US8285278 Systems and methods for terrestrial reuse of cellular satellite frequency spectrum in a time-division duplex mode
10/09/2012US8285270 Wireless communication apparatus, wireless communication network and software upgrading method
10/09/2012US8285248 Multi-function adjunct device for use with a handheld wireless communication device
10/09/2012US8285246 Implantable medical device and mobile wireless modem
10/09/2012US8285234 Mobile station apparatus
10/09/2012US8285226 Steering diversity for an OFDM-based multi-antenna communication system
10/09/2012US8285217 Circulator-enabled signal suppressor (CENSOR) for reducing co-site transmission interference
10/09/2012US8285214 Adjustable circuit and RFID reader device
10/09/2012US8285212 System and method for secure short-range communication
10/09/2012US8285211 Method and system for improving client server transmission over fading channel with wireless location and authentication technology via electromagnetic radiation
10/09/2012US8285210 Mobile terminal device and method and computer program product for establishing wireless connection
10/09/2012US8285209 Short range FM modulator/transmitter and system incorporating same
10/09/2012US8285208 Systems and methods for noise cancellation and power management in a wireless headset
10/09/2012US8285207 Method and apparatus for peer to peer connection in wireless communication system
10/09/2012US8285206 Proximity-dependent events
10/09/2012US8285205 Method and system for a single chip integrated Bluetooth and FM transceiver and baseband processor
10/09/2012US8285203 System and method for enabling ultra small aperture communication antenna using spectral replication and coherent frequency and phase combining
10/09/2012US8284866 OFDM transmission signal generation apparatus and method, and OFDM reception data generation apparatus and method
10/09/2012US8284863 Apparatus and method for beamforming with limited feedforward channel in multiple input multiple output wireless communication system
10/09/2012US8284855 Multi-user downlink linear MIMO precoding system
10/09/2012US8284854 Groupwise successive interference cancellation for block transmission with reception diversity
10/09/2012US8284853 Apparatus and method for spatial multiplexing with backward compatibility in a multiple input multiple output wireless communication system