Patents
Patents for H04J 11 - Orthogonal multiplex systems (25,498)
03/2010
03/11/2010WO2009083960A3 System and method for mode selection based on effective cinr
03/11/2010US20100061484 Mimo ofdm system
03/11/2010US20100061224 Transmitter for extending guard interval for individual user equipment in ofdma systems
03/11/2010US20100061223 Subcarrier allocation apparatus and method, subcarrier de-allocation apparatus and method in ofdm system
03/11/2010US20100061222 Method for receiving signals in multiple user system
03/11/2010DE102009040000A1 Verfahren zum Übertragen von modulierten Signalen, die durch Frequenzmultiplexen gemultiplext werden, und das Verfahren anwendender Detektor zur Erfassung einer physikalischen Größe A method for transmitting modulated signals that are multiplexed by frequency division multiplexing, and the method-utilizing detector for detecting a physical quantity
03/10/2010EP2161863A1 Transmitting method, transmitting device, receiving method, and receiving device
03/10/2010EP1464148B1 Method of managing communications in a network and the corresponding signal, transmitting device and destination terminal
03/10/2010CN101669312A OFDM reception device, OFDM reception method, OFDM reception circuit, integrated circuit, and program
03/09/2010US7675992 Method of dynamically assigning spreading sequences to users of a multi carrier transmission network
03/09/2010US7675991 Wireless transmitting and receiving device and method
03/09/2010US7675983 Mitigation of DC distortion in OFDM receivers
03/09/2010US7675981 OFDM signal demodulator circuit and OFDM signal demodulating method
03/09/2010US7675980 Wireless transmitting and receiving device and method
03/09/2010US7675960 Method for generating communication signal sequences having desirable correlation properties and system for using same
03/09/2010US7675888 Orthogonal frequency division multiplexing access (OFDMA) ranging
03/09/2010US7675847 Hardware implementation of a programmable FFT based on a half length FFT core
03/09/2010US7675846 Method and system for using the synchronization channel to obtain measurements in a cellular communications system
03/09/2010US7675845 Method and apparatus for space-time coding and decoding
03/09/2010US7675844 Synchronization for OFDM signals
03/09/2010US7675843 Multipoint-to-point communication using orthogonal frequency division multiplexing
03/09/2010US7675841 Apparatus and method for generating a preamble sequence in an orthogonal frequency division multiplexing communication system
03/09/2010CA2468919C Error detection code generating method and error detection code generator
03/09/2010CA2406910C Process for refining animal and vegetable oil
03/04/2010WO2010025265A1 Frequency domain pn sequence
03/04/2010WO2010024315A1 Mobile communication method, mobile communication system, and radio base station
03/04/2010WO2010024314A1 Mobile station and mobile communication method
03/04/2010WO2010024208A1 Relay station and radio communication relay method
03/04/2010WO2010024207A1 Relay station and radio communication relay method
03/04/2010WO2010024107A1 User device, base station device, and communication control method
03/04/2010WO2010023923A1 Radio transmitter and radio receiver
03/04/2010WO2010023783A1 Communication device and communication device configuration method
03/04/2010US20100054355 Wireless communication system
03/04/2010US20100054281 Method of transmitting modulated signals multiplexed by frequency division multiplexing and physical quantity detector using this method
03/04/2010US20100054116 Radio Base Station and Radio Mobile Station
03/04/2010US20100054115 System and Method for Sidelobe Suppression in Communications Systems
03/04/2010US20100054114 MIMO beamforming method and method of constructing a differential codebook for a wireless network
03/04/2010US20100054113 Method for Selection of an Optimized Number of Subscribers in Mobile Radio Systems
03/04/2010DE102009036032A1 Kanalschätzung Channel estimation
03/04/2010CA2734260A1 Frequency domain pn sequence
03/03/2010EP2160044A1 Mobile communication system, base station device, mobile station device, and mobile communication method
03/03/2010EP2159944A1 Sequence allocating method, transmitting method and wireless mobile station device
03/03/2010EP2159939A1 Base station device, mobile station device, wireless communication system, program, random access response transmitting method, and random access response receiving method
03/03/2010EP2159938A1 Communication method, wireless communication system, transmitter, and receiver
03/03/2010EP2158772A1 Inter-msc handover in a communications network
03/03/2010CN101663849A Base station device, user device, and method used in mobile communication system
03/03/2010CN101662331A Multi-address coding, transmitting and decoding methods and devices and systems thereof
03/03/2010CN100593311C Channel estimating device and method for digital broadcast signal receiver
03/02/2010US7672686 Method for adjusting a transmitting power in a wireless communications network
03/02/2010US7672593 OTDM transmission method and apparatus
03/02/2010US7672391 MIMO receivers having one or more additional receive paths
03/02/2010US7672382 OFDM receiving method and apparatus
03/02/2010US7672285 Method and apparatus for minimizing co-channel interference by scrambling
03/02/2010US7672277 Method and device for estimating carrier frequency offset of subscriber terminal
03/02/2010US7672265 Method for physical layer automatic repeat request for a base station
03/02/2010US7672221 Radio receiver and radio signal receiving method
03/02/2010US7672219 Multipoint-to-point communication using orthogonal frequency division multiplexing
03/02/2010US7672218 Orthogonal code division multiplexing for twisted pair channels
03/02/2010CA2394526C Forward error correction with channel adaptation
02/2010
02/25/2010WO2010022221A1 Communication system for transmitting sync-flags and pilot symbols and method thereof
02/25/2010WO2010021360A1 Reception device and reception method
02/25/2010WO2010021333A1 Reception device and reception method
02/25/2010WO2010021041A1 Receiver and receiving method
02/25/2010WO2010021014A1 Device and method for estimating frequency deviation
02/25/2010WO2009148278A8 Channel estimation and equalization method and system
02/25/2010WO2009134060A3 Ofdm receiver without reordering of sub-carrier and method for processing ofdm signal
02/25/2010US20100046654 Communications apparatus and communications system using multicarrier transmission mode
02/25/2010US20100046648 Interpolation IIR filter for OFDM Baseband Processing
02/25/2010US20100046647 Interpolation IIR filter for OFDM Baseband Processing
02/25/2010US20100046646 Interpolation IIR filter for OFDM Baseband Processing
02/25/2010US20100046645 Interpolation IIR filter for OFDM Baseband Processing
02/25/2010US20100046361 Device and method for transmitting and receiving pilot signal in wireless communication system
02/25/2010US20100046360 Wireless communication method, receiving method, and wireless communication device
02/25/2010US20100046359 Wireless Terminal, Base Station and Channel Characteristic Estimating Method
02/25/2010US20100046358 Training sequences for very high throughput wireless communication
02/25/2010US20100046357 USING CDMA TO SEND UPLINK SIGNALS IN WLANs
02/25/2010US20100046356 Method for multiplexing control signals in a mobile communication system
02/25/2010DE102009033595A1 Verfahren, Vorrichtung und Kommunikationseinheit Method, apparatus, and communication unit
02/24/2010EP2156590A2 Method for transmitting and receiving a multicarrier spread-spectrum signal and corresponding signal, computer program products and transmission and reception devices
02/24/2010EP2156589A1 Method for signal transmission in wireless systems
02/24/2010EP2156587A1 Coordinated cyclic shift and sequence hopping for zadoff-chu, modified zadoff-chu, and block-wise spreading sequences
02/24/2010CN101657975A Hopping structures for broadband pilot signals
02/24/2010CN100592649C Subscriber unit and method for use in wireless communication system
02/24/2010CN100592279C Equipment and method for detecting data signal from CDMA format
02/23/2010US7668246 Apparatus, method and computer program for correcting common phase error of OFDM signal symbols
02/23/2010US7668225 Multi-MOK modulation/demodulation transmission process, corresponding transmitter and receiver
02/23/2010US7668134 Optimal frequency of walsh mask broadcast for forward high-speed packet data channels
02/23/2010US7668078 Allocation of walsh codes to support calls in wireless communication networks
02/23/2010US7668077 Time-space block precoding method in multi-user down link
02/23/2010US7668076 Multi-user receiving apparatus converting SC-FDMA received signals of all users to signals in a frequency domain commonly
02/23/2010US7668075 Versatile system for dual carrier transformation in orthogonal frequency division multiplexing
02/23/2010US7668074 Home network system
02/18/2010WO2010018994A2 Method and device for allocating identifiers to user equipment in cellular system
02/18/2010WO2010018987A2 Data transmission method in a multi-carrier system, and transmitter
02/18/2010WO2010018945A2 Method of signaling control information in wireless communication system with multiple frequency blocks
02/18/2010WO2010018922A2 Apparatus and method for data transmission using transmission diversity in sc-fdma system
02/18/2010WO2010018818A1 User device and method for determining downlink synchronization for user device
02/18/2010WO2010018817A1 Base station, mobile station, signal transmission method, and signal reception method
02/18/2010WO2010018787A1 User device and cell search method
02/18/2010WO2010018785A1 User device and cell search method