Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
09/2009
09/16/2009CN100542317C Method and system for downloading data
09/16/2009CN100542188C Wireless local or metropolitan area network with intrusion detection features and related methods
09/16/2009CN100542165C Method and system for providing address transition and message correlation
09/16/2009CN100542145C Derivation of eigenvectors for spatial processing in MIMO communication systems
09/16/2009CN100542090C System and method for reducing call dropping rates in a multi-beam communication system
09/16/2009CN100542080C United detecting method and apparatus, system using the apparatus
09/16/2009CN100542077C Audio frequency synchronous aligning testing method
09/16/2009CN100542071C 无线通信系统和无线终端装置 The wireless communication system and the wireless terminal device
09/16/2009CN100542070C Method for defining bus-station UL DPCH receiving time
09/16/2009CN100542069C Method and apparatus for providing uplink packet data service in asynchronous WCDMA system
09/16/2009CN100542068C Realizing two-way conversion integrated circuit between RF signals and medium frequency wired signal
09/16/2009CN100542067C Channel estimating method based on optimal training sequence in multi-input multi-output system
09/16/2009CN100542066C Method and device for controlling emission power of tributary channel in reverse link
09/16/2009CN100542059C Method and device for receiving signal
09/16/2009CN100542058C Broadcast reception module and broadcast device using the same
09/16/2009CN100541503C Method for managing real time bill of materials
09/16/2009CN100541426C Wireless communication device
09/15/2009US7590429 RF transceiver configuring for a MIMO communication
09/15/2009US7590427 Method and apparatus for allocating at least one parameter to at least one transmission channel
09/15/2009US7590423 Apparatus and method for allocating channel in a wireless communication system
09/15/2009US7590411 Communication terminal operational with multiple applications
09/15/2009US7590399 Technique for reducing multipath interference in an FM receiver
09/15/2009US7590397 Signal processing apparatus and signal processing method, program, and recording medium
09/15/2009US7590396 Multimode communication device with shared signal path programmable filter
09/15/2009US7590390 Method and apparatus for signal power loss reduction in RF communication systems
09/15/2009US7590386 Method for control of contention-based wireless access
09/15/2009US7590385 System for sharing human perceptual signals between electronic devices
09/15/2009US7590384 Method for operating a near field communication system
09/15/2009US7590383 Determining mobile station position using base station identification and a repeater discriminant
09/15/2009US7590202 Reduced-complexity antenna system using multiplexed receive chain processing
09/15/2009US7590201 Method for detecting signal in multiple input multiple output system and receiving device of multiple input multiple output system
09/15/2009US7590200 Receiver, a transmitter, a radio communication system and a channel estimation method
09/15/2009US7590199 Hybrid frequency offset estimator
09/15/2009US7590182 Method and apparatus for utilizing channel state information in a wireless communication system
09/15/2009US7590181 Adaptive modulation and coding
09/15/2009US7590166 Apparatus and method for canceling an interference signal in a mobile communication system using multiple antennas
09/15/2009US7590164 Method and apparatus for efficient use of communication resources in a communication system
09/15/2009US7590151 Method and apparatus for aligning time references when separated by an unreliable data packet network
09/15/2009US7590143 System and method for voice over IP
09/15/2009US7590139 Method and apparatus for accommodating TDM traffic in an ethernet passive optical network
09/15/2009US7590118 Frame aggregation format
09/15/2009US7590107 TCP/IP transport interface for ISDN telephone
09/15/2009US7590099 Managing traffic in communications system having dissimilar CDMA channels
09/15/2009US7590097 Device detection and service discovery system and method for a mobile ad hoc communications network
09/15/2009US7590096 Method and apparatus for improved detection of rate errors in variable rate receivers
09/15/2009US7590095 Method and apparatus for power control of multiple channels in a wireless communication system
09/15/2009US7590090 Time segmentation sampling for high-efficiency channelizer networks
09/15/2009US7590089 Transfer format selecting method for optimizing data transfer in WCDMA mobile communication system
09/15/2009US7590084 Self-configuring, adaptive, three-dimensional, wireless network
09/15/2009US7590083 Wireless packet data distributed communications system
09/15/2009US7590082 Radio transmitter and transmission power adjustment method
09/15/2009US7590081 Radio network, relay node, core node, relay transmission method used in the same and program thereof
09/15/2009US7590080 Channel assignment to maximize battery efficiency in wireless systems
09/15/2009US7590064 Method and system of flow control in multi-hop wireless access networks
09/15/2009US7589670 Device and method for position information
09/15/2009US7589621 Information delivery system, vehicle and broadcasting apparatus for an information delivery system, and method of outputting related information therefor
09/15/2009CA2550394C Unscheduled power save delivery method in a wireless local area network for real time communication
09/15/2009CA2515537C Wireless packet communication method and apparatus
09/15/2009CA2451619C Apparatus and method for transmitting/receiving error detection information in a communication system
09/15/2009CA2351683C Method and arrangement for measuring and predicting of radio conditions in a communications system
09/15/2009CA2311898C Multistage diversity handling for cdma mobile telecommunications
09/15/2009CA2311727C Diversity handling moveover for cdma mobile telecommunications
09/11/2009WO2009111762A2 Methods and apparatus for supporting multiple users in a system with multiple polarized antennas
09/11/2009WO2009111759A1 Methods and apparatus for supporting communications using a first polarization direction electrical antenna and a second polarization direction magnetic antenna
09/11/2009WO2009111453A2 Method and system for integrated satellite assistance services
09/11/2009WO2009111403A1 Method for resource allocation of transmissions in a communication network employing repeaters
09/11/2009WO2009110899A1 Interference nullifying apparatus with agc and method of weighting and combining signals from antenna elements
09/11/2009WO2009110759A2 Method of data transmission in multiple antenna system
09/11/2009WO2009110756A1 Method of measuring interference
09/11/2009WO2009110744A2 Ranging structure, multiplexing method and signaling method for legacy support mode
09/11/2009WO2009110743A1 Apparatus and method for changing multicast and broadcast service channel of terminal in broadband wireless communication system
09/11/2009WO2009110732A1 Method and apparatus for transmitting/receiving control information in a wireless communication system
09/11/2009WO2009110714A1 Method for transmitting system information
09/11/2009WO2009110713A1 System and method for transmitting and receiving a signal using multiple frequency bands in a wireless communication system
09/11/2009WO2009110700A2 Method and system for controlling location update and paging, considering location characteristics of mobile station in a communication system
09/11/2009WO2009110695A1 Method for allocating radio resources in fdd frame
09/11/2009WO2009110669A1 Method of estimating position of mobile node in wireless sensor network
09/11/2009WO2009110628A1 Relay communication system
09/11/2009WO2009110334A1 Ofdm reception device
09/11/2009WO2009110053A1 Method for transmitting broadcast service signal, and transmitter
09/11/2009WO2009109894A1 Signaling of transmission settings in multi-user systems
09/11/2009WO2009109808A2 Baseband-derived rf digital predistortion
09/11/2009WO2009109411A1 Base station link adaptation method
09/11/2009WO2009109229A1 Wireless communication power control
09/11/2009WO2009109080A1 Precoding/predecoding method and corresponding codebook design method of multi-input multi-output system
09/11/2009WO2009109079A1 Multiplexing method of control channel in an ofdm system including relay station
09/11/2009WO2009109075A1 A device and a method for adjusting communication distance of a radio sim card
09/11/2009WO2009091128A3 Apparatus and method for receiving signal in a communication system
09/11/2009WO2009088583A3 Techniques for optimal location and configuration of infrastructure relay nodes in wireless networks
09/11/2009WO2009088219A3 Apparatus and method for transmitting and receiving enhanced rach in a mobile communication system
09/11/2009WO2009085293A3 Apparatus and method for adaptive channel hopping in mesh networks
09/11/2009WO2009075499A3 Method and apparatus for providing internet gateway service using plurality of universal plug and play internet gateway devices
09/11/2009WO2009009199A3 Antenna selection and training using a spatial spreading matrix for use in a wireless mimo communication system
09/11/2009WO2008097058A3 Method for detecting signals based on despreading and method for transmitting signals for the same
09/11/2009WO2008019462A3 Method for building groups or/and communities using communication by wireless equipments
09/10/2009US20090228964 System and method for container monitoring, real time authentication, anomaly detection, and alerts
09/10/2009US20090228764 Digital broadcasting system and method of processing data in the digital broadcasting system
09/10/2009US20090228170 Vehicle information-communication method, vehicle information-communication system, vehicle and control center
09/10/2009US20090228169 Automatic method and system for the calibration of earthworking machines
09/10/2009US20090227291 Methods and apparatus for using antennas with different polarization and signal transmit powers