| Patents for H04J 11 - Orthogonal multiplex systems (25,498) |
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| 03/23/2004 | US6711144 Multi-user communication of voice and data |
| 03/23/2004 | US6711123 Receiving apparatus for OFDM communication system |
| 03/23/2004 | US6711121 Orthogonal code division multiplexing for twisted pair channels |
| 03/23/2004 | US6711120 Orthogonal frequency division multiplexing based spread spectrum multiple access |
| 03/23/2004 | CA2245194C Spread spectrum signal generating device and method in transmitter of mobile communications system |
| 03/18/2004 | WO2004023705A1 Maximum likelihood based interference cancellation for space-time coded signals |
| 03/18/2004 | WO2004023692A2 Code channel allocations in a wireless communications system |
| 03/18/2004 | WO2004023691A1 Transmitting/receiving apparatus and method for reducing papr in an ofdm mobile communication system |
| 03/18/2004 | US20040052319 Demodulation timing generation circuit and demodulation apparatus |
| 03/18/2004 | US20040052314 Crest factor reduction processor for wireless communications |
| 03/18/2004 | US20040052205 OFDM receiver for easily synchronizing base band signal |
| 03/17/2004 | EP1398885A1 Communication optimisation method for a multi-user ofdm digital transmission system using the electrical network |
| 03/17/2004 | EP0806096B1 Network entry channel for cdma systems |
| 03/17/2004 | CN1482824A Method and apparatus for the reflection and transmission of quasi orthogonal vectors |
| 03/17/2004 | CN1482755A Transmitter of a cdma mobile communication system |
| 03/17/2004 | CN1482750A Spread spectrum signal generating device and method in transmitter of mobile communications system |
| 03/17/2004 | CN1142644C Filling method of protecting gap in orthogonal frequency division multiplexing modulation system |
| 03/16/2004 | US6707841 Spreading code generator |
| 03/16/2004 | US6707804 Fast acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system |
| 03/16/2004 | US6707788 Channel spreading device and method in CDMA communication system |
| 03/11/2004 | WO2004021657A2 Frequency-domain equalization for single carrier signals |
| 03/11/2004 | WO2004021634A1 Coded mimo systems with selective channel inversion applied per eigenmode |
| 03/11/2004 | WO2004021616A1 Transmission/reception apparatus and transmission/reception method |
| 03/11/2004 | WO2004021605A1 Beam-steering and beam-forming for wideband mimo/miso systems |
| 03/11/2004 | WO2002101951A3 Method and apparatus for walsh space assignment in a communication system |
| 03/11/2004 | US20040047427 Method and device for transmitting data on at least one electrical power supply line |
| 03/11/2004 | CA2496619A1 Coded mimo systems with selective channel inversion applied per eigenmode |
| 03/10/2004 | EP1396972A2 Multicarrier transmission of two data sets |
| 03/10/2004 | EP1396970A1 Method for scaling signal peaks and corresponding transmitter |
| 03/10/2004 | EP1396956A1 MC-CDMA downlink beamforming method with the weights applied to every element of the antenna array being different for every user and every frequency bin, the weights being adapted to maximise the signal to interference and noise ratio |
| 03/10/2004 | EP1396953A1 Demodulation timing generation circuit and demodulation apparatus |
| 03/10/2004 | EP1396947A1 Process for selecting a transmission channel and receiver of signals with antenna diversity |
| 03/10/2004 | EP1396945A1 Synchronisation method for the uplink channel in a point-to-multipoint communication with ofdm modulation |
| 03/10/2004 | EP1396159A1 Multi-detection of heartbeat to reduce error probability |
| 03/10/2004 | EP1396158A1 Transmittal of heartbeat signal at a lower level than heartbeat request |
| 03/10/2004 | EP1396106A2 Method and system for increased bandwidth efficiency in multiple input - multiple output channels |
| 03/10/2004 | EP1396101A1 Dynamic digital communication system control |
| 03/10/2004 | EP1201040B1 Channel assignment apparatus and method for common packet channel in a wcdma mobile communication system |
| 03/10/2004 | CN1481633A Multi-carrier communications with group-based subcarrier allocation |
| 03/10/2004 | CN1481626A Shared channel structure, ARQ systems and methods |
| 03/10/2004 | CN1141825C Digital receiver for signal generated with discrete multi-tone modulation |
| 03/09/2004 | US6704374 Local oscillator frequency correction in an orthogonal frequency division multiplexing system |
| 03/04/2004 | WO2004019651A2 Methods, apparatus and computer program products for controlling a reverse link traffic channel code responsive to detection of a duplicate terminal identity |
| 03/04/2004 | WO2004019645A1 Method for transmitting control information in a shared control channel of a wireless communication system |
| 03/04/2004 | WO2004019540A2 Crest factor reduction processor for wireless communications |
| 03/04/2004 | WO2004019533A1 Cdma transmitting device and cdma transmitting method |
| 03/04/2004 | WO2004019159A2 Efficient joint detection |
| 03/04/2004 | WO2003034642B1 Synchronisation in multicarrier cdma systems |
| 03/04/2004 | US20040042715 Handling information in a noisy environment |
| 03/04/2004 | US20040042571 System for detecting the characteristics of a time varying multipath component |
| 03/04/2004 | US20040042559 Method for scaling peak power amplitudes in a signal and corresponding transmitter |
| 03/04/2004 | US20040042556 Coded MIMO systems with selective channel inversion applied per eigenmode |
| 03/04/2004 | US20040042530 Code-select cdma modulation/demodulation method and device thereof |
| 03/04/2004 | US20040042439 Beam-steering and beam-forming for wideband MIMO/MISO systems |
| 03/04/2004 | US20040042390 Dithering scheme using multiple antennas for OFDM systems |
| 03/04/2004 | US20040042386 Data transmission apparatus and data transmission method |
| 03/04/2004 | US20040042385 Preamble design for frequency offset estimation and channel equalization in burst OFDM transmission system |
| 03/04/2004 | CA2536218A1 Synchronization techniques for a wireless system |
| 03/04/2004 | CA2536217A1 Beacon signaling in a wireless system |
| 03/03/2004 | EP1394965A1 Diversity system for reception of digital satellite radio signals |
| 03/03/2004 | EP1394960A1 Automatic gain control system for a multi-user ofdm digital transmission system using the electric grid |
| 03/03/2004 | EP1394955A2 A system for detecting the characteristics of a time varying multipath component |
| 03/03/2004 | EP1393541A1 Variable state length initialization for dsl systems |
| 03/03/2004 | EP1393465A1 Updating path loss estimation for power control and link adaption in ieee 802.11h wlan |
| 03/03/2004 | EP1232575A4 Apparatus and method for assigning a common packet channel in a cdma communication system |
| 03/03/2004 | EP1050118B1 Method for transmitting information regarding the synchronization status of a base station |
| 03/03/2004 | CN1479982A Mobile communication system, multicarrier CDMA transmitter and receiver thereof |
| 03/02/2004 | US6701128 Transmission system |
| 03/02/2004 | US6700865 Diversity receiver |
| 03/02/2004 | US6700864 System and method for generating orthogonal codes |
| 02/26/2004 | WO2004017586A1 Channel tracking and signal detection in mimo systems |
| 02/26/2004 | US20040039763 Apparatus, method, and program for displaying waveform quality of cdma signal, and recorded medium where the program is recorded |
| 02/26/2004 | US20040038651 Diversity receiver and orthogonal frequency division multiplexed signal receiving method |
| 02/26/2004 | US20040037378 Automatic gain control circuit and method thereof and demodulation apparatus using the same |
| 02/26/2004 | US20040037262 Mobile communication system mult-icarrier cdma transmitting apparatus and multi-carrier cdma reception apparatus |
| 02/26/2004 | US20040037250 Methods, apparatus and computer program products for controlling a reverse link traffic channel code responsive to detection of a duplicate terminal identity |
| 02/26/2004 | US20040037241 Interlaced frequency division duplexing method for duplex communication system |
| 02/26/2004 | US20040037237 System and method for enabling multicast in a CDMA network |
| 02/26/2004 | US20040037235 Data transmission with non-uniform distribution of data rates for a multiple-input multiple-output (MIMO) system |
| 02/26/2004 | US20040037215 Orthogonal frequency division multiplexing communication method and apparatus adapted to channel characteristics |
| 02/26/2004 | US20040037214 Point to multipoint system and process for the transmission over the electricity network of digital data |
| 02/26/2004 | DE10056258B4 Verfahren zur Bestimmung und zur Anzeige der Leistungsanteile der Codes eines CDMA-Signals A method for determining and displaying the power components of the code of a CDMA signal |
| 02/25/2004 | EP1392029A1 Channel tracking and signal detection in MIMO systems |
| 02/25/2004 | EP1391095A1 Method for estimating the transfer function of a multicarrier signal transmission channel and corresponding receiver |
| 02/25/2004 | CN1477807A Method for obtaining carrier frequency departure of time division synchronous CDMA (TD-SCDMA) user terminal and equipment |
| 02/25/2004 | CN1477802A Method for defining parallel dual butterfly computation fast Fourier transform processor structure |
| 02/25/2004 | CN1140078C Distribution method of orthogonal variable bandspread factor code |
| 02/24/2004 | CA2340685C Method and device for transmitting information symbols using a plurality of carriers and method and device for receiving information symbols |
| 02/19/2004 | WO2004015948A1 Symbol interleaving |
| 02/19/2004 | WO2004015946A1 Joint channel and noise variance estimation in a wideband ofdm system |
| 02/19/2004 | WO2004015890A1 Radio communication system with adaptive interleaver |
| 02/19/2004 | WO2004015882A1 Method for generating communication signal sequences having desirable correlation properties and system for using same |
| 02/19/2004 | WO2003046601B1 Locating a communication device using orthogonal projections |
| 02/19/2004 | US20040032909 Reference symbol multicarrier signal designed to limit intersymbol interference |
| 02/19/2004 | US20040032897 Time history display of orthogonal code power levels |
| 02/19/2004 | US20040032838 Apparatus and method for increasing channel capacity of a mobile communication system |
| 02/19/2004 | CA2495014A1 Method and apparatus for position sensing |
| 02/18/2004 | EP1389885A1 Method for transmitting control information in a shared control channel of a wireless communication system |
| 02/18/2004 | EP1389844A1 Apparatus and method for increasing channel capacity of a mobile communication system using HPSK |
| 02/18/2004 | EP1389835A1 Downlink synchronisation method for a point-to-multipoint system with ofdm modulation |