Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
02/2013
02/13/2013CN101689913B Use of a filterbank in an adaptive on-channel repeater utilizing adaptive antenna arrays
02/13/2013CN101677305B Configuration method for downlink public pilot frequency
02/13/2013CN101674129B Method, device and system for sharing same channel by multiple users
02/13/2013CN101667854B Radio-frequency power composite circuit
02/13/2013CN101651459B High-efficiency linear LINC transmitter
02/13/2013CN101631005B Successive interference cancellation receiver processing with selection diversity
02/13/2013CN101606332B Electrically tilted antenna system with polarisation diversity
02/13/2013CN101604993B Multiaerial system and method for radiating radio frequency signals
02/13/2013CN101599788B Method and device for determining channel feedback information in LTE system
02/13/2013CN101594322B Multi-antenna channel estimation method and device as well as corresponding base station system
02/13/2013CN101583161B Cooperative node unit selection method and device
02/13/2013CN101548490B Handover method and apparatus employed by mobile node to reduce latency in internet protocol configuration
02/13/2013CN101536349B Inter-cell power control for interference management
02/13/2013CN101527881B Method for transmitting mbms in wireless communication system and wireless electric network controller
02/13/2013CN101496313B 无线通信方法和无线通信终端 The wireless communication method and a radio communication terminal
02/13/2013CN101490982B Signalling method of detecting hidden incumbent system in cognitive radio environment and channel fractioning method used to enable the method
02/13/2013CN101485112B System and method for determining a forward channel rate for wirelessly communicating information to a wireless communication device
02/13/2013CN101473563B Adaptive DRX cycle length based on available battery power
02/13/2013CN101467408B Method for channel quality measurement of multiaerial system
02/13/2013CN101453260B Radio channel management method for wireless Locale Area Network equipment
02/13/2013CN101447815B Shaped-beam transmission method and shaped-beam transmission device
02/13/2013CN101447812B Method for adjusting launching power of subscriber station and device thereof
02/13/2013CN101425838B Data channel configuration method and device
02/13/2013CN101416421B Channel transmission method and base station
02/13/2013CN101409583B Method and device for transmitting signal
02/13/2013CN101390346B Synchronization of distributed networks
02/13/2013CN101356748B A method of identifying a space-time encoded signal in a wireless communication system
02/13/2013CN101326747B Wireless communication method and wireless communication apparatus
02/13/2013CN101326742B Wireless communication method, wireless communication device and wireless communication system
02/13/2013CN101304602B Method and device for adjudging user access
02/13/2013CN101292443B Multiple hypothesis decoding
02/13/2013CN101278533B Radio transmission device, and radio transmission method
02/13/2013CN101242211B Multi-mode receiver with adaptive mode selection
02/13/2013CN101203402B 车载媒体系统 Car Media System
02/13/2013CN101176274B Method and apparatus for implementing cooperative diversity using partial channel knowledge
02/13/2013CN101159459B Initial power control method, system and device
02/13/2013CN101150548B Communication system and transmitting channel estimation method
02/13/2013CN101079700B User device, method and device for broadband CDMA communication system
02/13/2013CN101009513B Cell synchronization method and initial cell searching method for broadband time-division dual-duplex cellular system
02/13/2013CN101005302B Down beam shaping method for limiting interference in time slot CDMA system
02/12/2013US8375270 Signal transmission method and transmitter in radio multiplex transmission system
02/12/2013US8374643 Systems and methods for facilitating push-to-talk (PTT) communications using SIP-based messaging
02/12/2013US8374621 Methods and apparatus for reducing the likelihood of deadlock in a wireless communication system
02/12/2013US8374613 Method of creating and utilizing diversity in a multiple carrier communication system
02/12/2013US8374611 Method for compulsorily performing handover in broadband wireless communication system
02/12/2013US8374601 Circularly polarized antennas for a wireless sensor system
02/12/2013US8374594 Method and system for radio communications using mobile terminal moving route prediction
02/12/2013US8374553 Method and system for improving a communication range and reliability of a soil sensor antenna
02/12/2013US8374550 Remote user interface for bluetooth device
02/12/2013US8374549 Method for altering communication mode and mobile communication terminal using the same
02/12/2013US8374548 Method for closing a communication link
02/12/2013US8374544 Communication apparatus, program, communication method and communication system
02/12/2013US8374317 Interactive voice response (IVR) system call interruption handling
02/12/2013US8374301 Wireless relay apparatus and wireless relay method
02/12/2013US8374278 Transmission method, transmitter, and receiver for multi antenna wireless communication system
02/12/2013US8374277 Wireless communication mobile station device and method for using precoding matrix
02/12/2013US8374276 Radio communication apparatus and resending controlling method
02/12/2013US8374275 Method and system for communication channel optimization in a multiple-input multiple-output (MIMO) communication system
02/12/2013US8374274 Methods and systems using norm approximation for maximum likelihood MIMO decoding
02/12/2013US8374273 Method and apparatus for transmit beamforming
02/12/2013US8374272 Space-time coded OFDM system for MMDS applications
02/12/2013US8374271 Method and system for resizing a MIMO channel
02/12/2013US8374197 Method and system for link adaptation using metric feedback
02/12/2013US8374191 Allocation of a communications channel to a data transfer session
02/12/2013US8374190 Wireless communication method and apparatus for providing high speed downlink packet access services
02/12/2013US8374162 Transmission device and transmission method
02/12/2013US8374154 Device, system and method of simultaneously communicating with a group of wireless communication devices
02/12/2013US8374148 Handoff method in wireless LAN, and access point and mobile station performing handoff method
02/12/2013US8374140 Frame based, on-demand spectrum contention data frame acquisition
02/12/2013US8374130 Orthogonal frequency division multiple access with carrier sense
02/12/2013US8374120 Base station apparatus based on switch fabric in broadband wireless communication system
02/12/2013US8374119 Method for signaling of resource allocation to adjust granularity in cellular multi-carrier system
02/12/2013US8374118 Efficient control signaling over shared communication channels with wide dynamic range
02/12/2013US8374110 Apparatus and method for transmitting packet
02/12/2013US8374109 Methods of sending control information for users sharing the same resource
02/12/2013US8374108 Mobile communication system, and mobile unit, base station unit and method therefore
02/12/2013US8374097 Fast DRX for DL speech transmission in wireless networks
02/12/2013US8374082 Advanced bandwidth management
02/12/2013CA2674314C Signaling of power information for mimo transmission in a wireless communication system
02/12/2013CA2608364C Multimode land mobile radio
02/12/2013CA2596547C Wireless communication system, apparatus, and method for transmitting information to describe network topology
02/12/2013CA2562664C Shifted channel characteristics for mitigating co-channel interference
02/12/2013CA2554546C Methods and apparatus for the utilization of core based nodes for state transfer
02/12/2013CA2501285C Multi-mode terminal in a wireless mimo system with spatial multiplexing
02/12/2013CA2476516C A system and method for using per-packet receive signal strength indication and transmit power levels to compute path loss for a link for use in layer ii routing in a wireless communication network
02/12/2013CA2474707C Dynamic selection and scheduling of radio frequency communications
02/08/2013DE202005022073U1 System für einen Ratenauswahlalgorithmus zur Maximierung des Durchsatzes in einem MIMO-(Multiple Input Multiple Output)-WLAN(Wireless Local Area Network)-System mit Geschlossener Regieschleife System for a rate selection algorithm for maximizing throughput in a MIMO (Multiple Input Multiple Output) -Wireless (Wireless Local Area Network) system with closed loop director
02/08/2013DE202005022072U1 System für einen Ratenauswahlalgorithmus zur Maximierung des Durchsatzes in einem MIMO-(Multiple Input Multiple Output)-WLAN(Wireless Local Area Network)-System mit Geschlossener Regelschleife System for a rate selection algorithm for maximizing throughput in a MIMO (Multiple Input Multiple Output) -Wireless (Wireless Local Area Network) system with closed loop
02/07/2013WO2013020095A1 A method and apparatus for scheduling and mu-mimo transmission based on outdated channel state information at the transmitter
02/07/2013WO2013019941A2 Method and system to monitor, detect, diagnose and predict the separation/rupture of the uterine scar associated with vaginal birth after cesarean procedures
02/07/2013WO2013019792A2 Cross technology interference cancellation
02/07/2013WO2013019720A1 Antenna switching system with adaptive switching criteria
02/07/2013WO2013019718A1 Methods for transmit antenna switching during uplink access probing
02/07/2013WO2013019673A1 Incremental gateway deployment in a hub-spoke satellite communication system using static spot beams
02/07/2013WO2013019668A1 Payload for a multibeam communication satellite of a hub -spoke system with receive and transmit switching pattern synchronized over a frame for flexible forward and return capacity allocation
02/07/2013WO2013019088A2 Method for setting an mtc terminal search area in a wireless communication system and an apparatus for same
02/07/2013WO2013019060A2 Method for avoiding signal collision in a cooperative wireless communication system and apparatus for same
02/07/2013WO2013019046A2 Method of measuring channel quality in a wireless access system and apparatus for same
02/07/2013WO2013019034A2 Terminal equipment and method for controlling uplink transmission power
02/07/2013WO2013019016A2 Method and apparatus for transmitting a reference signal in a wireless communication system