Patents
Patents for H04J 11 - Orthogonal multiplex systems (25,498)
06/2005
06/09/2005CA2787797A1 Multi-antenna transmission for spatial division multiple access
06/08/2005EP1538802A2 Apparatus and method for controlling adaptive modulation and coding in an orthogonal frequency division multiplexing communication system
06/08/2005EP1538761A2 Diversity receiver
06/08/2005EP1537708A2 Frequency-domain decision feedback equalizing device and method
06/08/2005EP1125401B1 Internet gigabit ethernet transmitter architecture
06/08/2005CN1625916A Information notification method, mobile communication system, base station, and mobile station
06/08/2005CN1625862A Reception of multicarrier spread- sprectrum signals
06/08/2005CN1625251A Single carrier transmitter with field inserted field synchronizing information and method thereof
06/08/2005CN1625164A Apparatus and method for transmitting/receiving channel quality information of subcarriers in an orthogonal frequency division multiplexing system
06/08/2005CN1625080A Information notification method, mobile communications system, base station and mobile station
06/08/2005CN1625067A Symbol detection and inhibiting method of phase noise in multi-carrier signaling system
06/08/2005CN1205817C Method for determining parameters of OFDM signal and associated receiver
06/08/2005CN1205793C Method and appts. for reducing peak to average power ration in digital broadcasting systems
06/08/2005CN1205770C Orthogonal frequency division multiplex transmission system for digital ground broadcasting
06/07/2005US6904283 Multi-carrier communications with group-based subcarrier allocation
06/07/2005US6904099 Digital modulation signal generator
06/07/2005US6904012 Apparatus and method for allocating forward common channels in CDMA communication system
06/07/2005CA2298361C Orthogonal frequency division multiplexing based spread spectrum multiple access
06/07/2005CA2210657C Method and apparatus for the formatting of data for transmission
06/02/2005US20050117670 Modified OFDM subcarrier profile
06/02/2005US20050117667 Ofdm demodulation device
06/02/2005US20050117628 Method for generating communication signal sequences having desirable correlation properties and system for using same
06/02/2005US20050117548 Nonblocking ovsf codes for 3g wireless and beyond systems
06/02/2005US20050117520 Radio transmission device and radio transmission method
06/02/2005US20050117508 Method and apparatus for acknowledging reverse link transmissions in a communications system
06/01/2005EP1535404A1 Channel estimation for communication systems
06/01/2005CN1623293A High rate transmit diversity transmission and reception
06/01/2005CN1623290A Communication device used in CDMA
06/01/2005CN1204769C Equipment and method for base staion in OFDM base spread spectrum multiple access wireless system
06/01/2005CN1204746C Single carrier transmitter inserting field synchronizing information into fields, and method thereof
05/2005
05/31/2005US6901058 System and method for enabling multicast in a CDMA network
05/26/2005WO2005048497A2 Method for estimating time varying channels in ofdm (orthogonal frequency division multiplex) multiple transmit antenna system
05/26/2005US20050113048 Receiver, receiving method, reception controlling program, and recording medium
05/26/2005US20050113023 Method of managing communications in a network and the corresponding signal, transmitting device and destination terminal
05/26/2005US20050111600 Orthogonal frequency division multiplexing (OFDM) receiver, OFDM receiving circuit and OFDM diversity reception method
05/26/2005US20050111599 Multi-antenna transmission for spatial division multiple access
05/26/2005US20050111568 Transmitting method and transmitting apparatus
05/26/2005US20050111522 Apparatus and method for generating preamble signal for cell identification in an orthogonal frequency division multiplexing system
05/26/2005US20050111492 Channel estimation apparatus and method for adaptive channel allocation in an orthogonal frequency division multiple access system
05/26/2005US20050111429 System and method for dynamically allocating resources in a mobile communication system employing orthogonal frequency division multiple access
05/26/2005US20050111425 Method of dynamically assigning spreading sequences to users of a multi carrier transmission network
05/26/2005US20050111348 Method of assigning one or more spreading sequences to users of a multi carrier transmission network
05/25/2005EP1533968A2 Signal reception device and method of signal reception timing detection
05/25/2005EP1533967A2 Transmitting methods and transmitting apparatuses
05/25/2005EP1533966A2 Apparatus and method for transmitting/receiving channel quality information of subcarriers in an orthogonal frequency division multiplexing system
05/25/2005EP1533965A2 Apparatus and method for controlling adaptive modulation and coding in an orthogonal frequency division multiplexing communication system
05/25/2005EP1533961A2 OFDM reception apparatus
05/25/2005EP1533928A1 Space-time coding/decoding method for frequency selective fading channel
05/25/2005EP1533927A1 Method and apparatus for scheduling forward data bursts in wireless network
05/25/2005EP1533918A2 Diversity receiver
05/25/2005EP1532762A1 Coded mimo systems with selective channel inversion applied per eigenmode
05/25/2005EP1532759A1 Extracting the phase of an ofdm signal sample
05/25/2005EP1442545A4 Stfbc coding/decoding apparatus and method in an ofdm mobile communication system
05/25/2005EP1374428B1 Transceiver
05/25/2005CN1620777A Data communication method for use between single carrier system and multiple carrier system
05/25/2005CN1620775A Constellation resetting of transmitting diversity scheme
05/25/2005CN1620177A Apparatus and method for allocating channel in a wireless communication system
05/25/2005CN1620052A OFDM reception apparatus
05/24/2005CA2378873C Self blocking for a subscriber unit
05/24/2005CA2352010C Training and synchronization sequences for wireless systems with multiple transmit and receive antennas used in cdma or tdma systems
05/19/2005WO2005046063A2 A method and apparatus for domain transformation multiple signal processing
05/19/2005WO2004112260A3 Ofdma system and method
05/19/2005US20050107053 Reception of multicarrier spread-spectrum signals
05/19/2005US20050105659 Method and apparatus for synchronization of the OFDM systems
05/19/2005US20050105656 Power amplifier transient compensation in ofdm systems
05/19/2005US20050105601 Digital subscriber line communicating system
05/19/2005US20050105597 Chip-to-symbol receiver despreader architechtures and methods for despreading spread spectrum signals
05/19/2005US20050105596 Receiver based method for de-spreading of spread spectrum signal
05/19/2005US20050105589 Apparatus and method for selective power control for an OFDM mobile communication system
05/19/2005US20050105493 Method and apparatus for scheduling forward data bursts in wireless network
05/19/2005US20050105485 Apparatus and method for allocating walsh codes to mobile stations in an adaptive antenna array wireless network
05/19/2005US20050105461 Apparatus and method for receiving an OFDM signal
05/19/2005US20050105460 Apparatus and method for generating a preamble sequence in an orthogonal frequency division multiplexing communication system
05/18/2005EP1531594A1 Apparatus and method for sub-carrier allocation in a multiple-input and multiple-output (MIMO) orthogonal frequency division multiplexing (OFDM) communication system
05/18/2005EP1531593A2 OFDM transmitter and OFDM receiver
05/18/2005EP1531592A2 OFDM receiver
05/18/2005EP1531569A1 Cdma transmitting device and cdma transmitting method
05/18/2005EP1531568A1 Ofdm-cdma transmission device and ofdm-cdma transmission method
05/18/2005EP1531558A1 Transmitting apparatus, receiving apparatus, radio communication method, and radio communication system
05/18/2005EP1530856A1 Joint channel and noise variance estimation in a wideband ofdm system
05/18/2005EP1530838A1 Radio communication system with adaptive interleaver
05/18/2005CN1618195A Process for the transmission of data by a multi-user, point to multi-point digital data transmission system
05/18/2005CN1618192A OFDM demodulation circuit and OFDM reception apparatus using the same
05/18/2005CN1617580A Signal transmission method in digital signal transmission system
05/18/2005CN1617534A Ofdm接收机 Ofdm receiver
05/18/2005CN1617533A OFDM transmitter and OFDM receiver
05/18/2005CN1617532A Reception device and method of reception timing detection
05/18/2005CN1617478A Radio communication equipment and radio communication system
05/18/2005CN1617477A Receiver in multiple carrier wave transmission system and receiving method
05/18/2005CN1202679C Method for shearing capacity in CDMA mobile radio communication system
05/17/2005US6895219 Dual use of FFT circuity in imagers and transceivers
05/17/2005US6895037 Variable throughput reduction spread-spectrum communications
05/17/2005US6895035 Transmission method of words representing transmission parameters respectively allocated to mobile stations communicating with base station in mobile communication system
05/12/2005WO2005043791A2 Method for constructing downlink frame in wireless communication system using orthogonal frequency division multiple access
05/12/2005WO2005013530A3 Ofdm communication system
05/12/2005US20050100118 Guard interval and FFT mode detector in DVB-T receiver
05/12/2005US20050100112 Mobile body communication apparatus
05/12/2005US20050100109 Signal reception device and method of signal reception timing detection
05/12/2005US20050100108 Apparatus and method for reducing PAPR in OFDM communication system
05/12/2005US20050099988 Method of idle mode control in OFDM system