Patents
Patents for H04J 11 - Orthogonal multiplex systems (25,498)
02/2012
02/21/2012US8121020 QLM demodulation
02/21/2012US8121018 Signal transmitting method, signal receiving method and signal receiving device in OFDM system
02/21/2012US8121017 Frame and signaling pattern structure for multi-carrier systems
02/21/2012CA2568862C Apparatus and method for transmitting pilot signal in a bwa communication system using transmit antennas
02/21/2012CA2557083C Method for operation of harq in a broadband wireless access communication system
02/16/2012WO2012021337A2 Techniques for allocation of control channels
02/16/2012WO2012021231A2 Method for multiplexing uplink control information a physical uplink shared channel
02/16/2012WO2012021047A2 Apparatus and method for transmitting muting information, and apparatus and method for acquiring channel state using same
02/16/2012WO2012021041A2 Apparatus and method for transmission of uplink sounding reference signals in a wireless network
02/16/2012WO2012021030A2 Method for transmitting and receiving channel information, and ue and base station using the same
02/16/2012WO2012021028A2 Method and apparatus for transmitting ranging signal in wireless communication system
02/16/2012WO2012021018A2 Apparatus and method for transmitting muting information, and apparatus and method for acquiring channel state using same
02/16/2012WO2012021008A2 Method and apparatus for transmitting and receiving reference signal in wireless communication system
02/16/2012WO2012021005A2 Apparatus and method of reporting measurement result in wireless communication system
02/16/2012WO2012021004A2 Method and apparatus for reporting a logged measurement in a wireless communication system
02/16/2012WO2012021003A2 Apparatus and method of reporting logged measurement in wireless communication system
02/16/2012WO2012021002A2 Apparatus and method of reporting power headroom in wireless communication system
02/16/2012WO2012020994A2 Apparatus and method for transmitting information regarding power coordination in multi-component carrier system
02/16/2012WO2012020993A2 Apparatus and method for transmitting information regarding power coordination in multi-component carrier system
02/16/2012WO2012020990A2 Method and apparatus for controlling transmission power in wireless communication system
02/16/2012WO2012020988A2 Method and apparatus to enable switching between two carriers in a cellular communication network
02/16/2012WO2012020980A2 Method and apparatus for reporting power headroom information in mobile communication system supporting carrier aggregation
02/16/2012WO2012020976A2 Method and apparatus for configuring power headroom information in mobile communication system supporting carrier aggregation
02/16/2012WO2012020971A1 Method and apparatus for transmitting feedback information in wireless communication system
02/16/2012WO2012020963A2 Method and base station for transmitting downlink signal and method and equipment for receiving downlink signal
02/16/2012WO2012020936A2 Method and apparatus for transmitting and receiving aperiodic reference signal
02/16/2012WO2012020918A1 Method and device for transmitting/receiving data in wireless communication system supporting relay node
02/16/2012WO2012020917A1 Method and device for transmitting/receiving data in wireless communication system supporting relay node
02/16/2012WO2012020873A1 Method for orthogonal frequency division multiplexing-based multiple access and communication device for controlling same
02/16/2012WO2012020797A1 Transmitter, receiver, and wireless communication method
02/16/2012WO2012020540A1 Wireless communication terminal apparatus and wireless communication method
02/16/2012WO2012020539A1 Base station, mobile station, method for transmitting calculation parameters for power headroom, and method for transmitting power headroom
02/16/2012WO2011162549A3 Method and apparatus for transmitting and receiving uplink data in mobile communication system
02/16/2012WO2011162482A3 Method and apparatus for transmitting control information in wireless communication system
02/16/2012WO2011159126A3 Method for allowing terminal to transmit power headroom information in wireless communication system and device therefor
02/16/2012WO2011159055A3 Method for transmitting a counting response message for a terminal to indicate a service area in a wireless communication system, and device for same
02/16/2012WO2011155785A3 Method for performing a harq process and apparatus using same
02/16/2012WO2011133647A3 A system and method for sss detection under carrier frequency offset in an orthogonal frequency-division multiple access downlink channel
02/16/2012US20120039607 Optical receiver, optical communication system using the same and equalization method in the optical communication system
02/16/2012US20120039363 Radio reception apparatus and radio reception method
02/16/2012US20120039160 Integrated circuit for response signal spreading
02/16/2012US20120039159 Spectrum aggregation for communication using rotation orthogonal coding
02/16/2012US20120039158 Systems and Methods For Transmit Diversity For DFT Precoded Channels
02/16/2012CA2808063A1 Method and apparatus for transmitting and receiving reference signal in wireless communication system
02/15/2012EP2418905A1 Wireless base station apparatus, wireless terminal apparatus, frequency resource allocation method, and method of forming transmission signal
02/15/2012EP2418897A2 Method for determining position of user equipment and apparatus for performing same in wireless mobile communication system
02/15/2012EP2418887A2 Method and apparatus for transmitting positioning reference signal in wireless communication system
02/15/2012EP2418794A1 Wireless communication system, base station, server, wireless communication method, and program
02/15/2012EP2418793A1 Wireless communication system, base station, terminal, wireless communication method, and program
02/15/2012EP2418781A2 Transmission method of downlink reference signal and apparatus thereof
02/15/2012EP2418511A1 Method for generating signal pattern using modulus or sequence, and device thereof
02/15/2012EP2417721A2 Techniques to format a symbol for transmission
02/15/2012EP2417709A2 Full-rate, full-diversity space-time block code technique for multiple transmissions using simple linear decoding complexity
02/15/2012CN1744602B 无线通信系统及无线终端 The wireless communication system and wireless terminal
02/15/2012CN1675854B 自适应天线无线通信装置 Adaptive antenna wireless communication device
02/15/2012CN102356685A Base station apparatus and information transmission method
02/15/2012CN102356682A Wireless communication terminal device, wireless communication base station device, and resource region setting method
02/15/2012CN102356578A Radio base station apparatus, mobile station apparatus and wireless communication method
02/15/2012CN102356577A Radio receiving apparatus, radio transmitting apparatus and wireless communication method
02/15/2012CN102356574A Insertion of downlink demodulation reference signals into OFDM frames
02/15/2012CN102355720A Radio transmitting apparatus and radio transmission method
02/15/2012CN101047687B 一种跟踪电路和跟踪方法 A circuit tracing and tracking methods
02/14/2012US8116397 System and method for symbol boundary detection in orthogonal frequency divison multiplexing based data communication
02/14/2012US8116390 Apparatus and method for allocating resources and performing communication in a wireless communication system
02/14/2012US8116361 Multimode multicarrier modem system and method of communication over the same
02/14/2012US8116195 Transmission and reception of reference preamble signals in OFDMA or OFDM communication systems
02/14/2012CA2459778C System and method for modulation of non-data bearing carriers in a multi-carrier modulation system
02/09/2012WO2012018611A1 Enodeb physical layer signaling to user equipment in a wireless communication system
02/09/2012WO2012018002A1 Wireless communication system, communication device, communication method, and communication program
02/09/2012WO2012017941A1 Mobile station apparatus, communication system, communication method, integrated circuit, and circuit device
02/09/2012WO2012017818A1 Communication apparatus and communication system
02/09/2012WO2012016547A1 Hybrid orthogonal frequency division multiplexing time domain multiplexing passive optical network
02/09/2012WO2011159102A3 Method for transmitting buffer state report from terminal in wireless communication system, and apparatus therefor
02/09/2012WO2011155708A3 Method for searching control signals in a wireless access system supporting carrier aggregation (ca)
02/09/2012WO2011152672A3 Method and apparatus for transmitting and receiving data including a plurality of data streams in a broadcasting/communication system
02/09/2012WO2011136554A3 Method and apparatus for uplink multiple input multiple output (mimo) transmission
02/08/2012EP2416616A1 Radio communication system, transmission device, reception device, and radio communication method in radio communication system
02/08/2012EP2416511A1 SRS (Sounding Reference Signals) reception
02/08/2012EP2416510A1 Base station, mobile station, pilot transmission method, and channel estimation method
02/08/2012EP2415284A2 Signal transmission method and system for transmitting signal by using interference control method and/or transmission power control method
02/08/2012EP2415190A1 Channel estimation for a control channel in an ofdm system
02/08/2012EP1438795B1 Method for transferring and /or receiving data in communication system and apparatus thereof
02/08/2012CN1954573B 在正交频分多址通信系统中发送上行链路确认信息的方法和设备 Methods and apparatus for transmitting an uplink orthogonal frequency division multiple access communication system acknowledgment information
02/08/2012CN1716809B 无线通信系统、装置、方法及计算机程序 The wireless communication system, an apparatus, method and computer program
02/08/2012CN102349344A Rank estimation apparatus, receiver, communication system, rank estimation method, and program recording medium
02/08/2012CN102349254A Communication system and mobile station apparatus
02/08/2012CN102349253A Radio communication system, radio transmission device and radio transmission method
02/08/2012CN102349252A OFDM transmitter device, OFDM transmission method, OFDM receiver device, and OFDM reception method
02/08/2012CN101438522B 基站、移动台以及传播路径测定用信号的发送控制方法 Transmission control method using a base station signal was measured, and the propagation path of the mobile station
02/08/2012CN101242387B 保护区间设定方法和正交频分复用通信装置 The guard interval setting method and an orthogonal frequency division multiplexing communication apparatus
02/07/2012US8111766 Radio parameter group generating apparatus, transmitter and receiver
02/07/2012US8111607 Frequency division multiplexing system with selectable rate
02/07/2012CA2503248C Highly bandwidth-efficient communications
02/07/2012CA2431844C Ofdma with adaptive subcarrier-cluster configuration and selective loading
02/02/2012WO2012015227A2 Method and device for transmitting an uplink control signal in a wireless communication system
02/02/2012WO2012015216A2 Method and device for transmitting control information
02/02/2012WO2012015215A2 Method and apparatus for base station to transmit downlink control information, including downlink allocation index information, in wireless communication system that supports multiple carriers
02/02/2012WO2012015214A2 Method and device for transmitting extended uplink control information in wireless communication system
02/02/2012WO2012015154A1 Method for aperiodic feedback of channel state information in a wireless access system supporting multi-carrier aggregation
02/02/2012WO2012014973A1 Communication device and communication method
1 ... 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 ... 255