Patents
Patents for H04J 11 - Orthogonal multiplex systems (25,498)
01/2004
01/08/2004WO2004004143A1 Method and device for wavelet denoising
01/08/2004WO2004003743A1 Method and apparatus for antenna selection using channel response information in a multi-carrier system
01/08/2004US20040005861 Wireless communication terminal
01/08/2004US20040004953 Multiplexed signal quality display, system, method, and program, and recorded medium where the program is recorded
01/08/2004US20040004933 Receiver and method for WLAN burst type signals
01/07/2004CN1466821A Apparatus and method for transmitting TFCI bits for hard split mode in a CDMA mobile communication system
01/07/2004CN1466380A Single carrier transmitter for inserting field synchronous information into field and method thereof
01/07/2004CN1466293A Receive property improved OFDM transmitter and method for treating said signal
01/07/2004CN1466292A OFDM transmitter and method for inserting pilot frequency into OFDM signal
01/07/2004CN1466291A OFDM transmitter for raising transfer rate and signal compressing method
01/07/2004CN1466290A OFDM receiver
01/07/2004CN1466289A OFDM transmitter and method for setting public known sequence
01/07/2004CN1466288A Transmitter and method for transmitting OFDM cade unit
01/07/2004CN1466287A Transmitting system and method for modulating transmitted signal by OFDM
01/07/2004CN1134128C CDMA/TDD mobile communication system and method
01/07/2004CN1134127C Method for equalization of complementary carriers in am compatible digital audio broadcast system
01/06/2004US6674819 Channel estimation by phase multiplexed complementary sequences
01/06/2004US6674791 Automatic power control system for a code division multiple access (CDMA) communications system
01/06/2004US6674788 Automatic power control system for a code division multiple access (CDMA) communications system
01/06/2004US6674768 Data transmission device and data transmission method capable of minimizing delay of fast data
01/02/2004EP1376965A1 Multi-path equalization for orthogonal frequency division multiplexing communication system
01/02/2004EP1376917A1 Cdma communication method using multi-type diffusion sequence
01/02/2004EP1374618A2 Method and device for controlling dynamic frequency selection within a wireless communication system
01/02/2004EP1374616A2 Transmit network for a cellular base-station
01/02/2004EP1374513A2 Method for frame and frequency synchronization of an ofdm signal and method for transmitting an ofdm signal
01/02/2004EP1374469A1 Receiver transparent q-mode
01/02/2004EP1374466A1 Coding scheme for a wireless communication system
01/02/2004EP1374443A1 Transmitter for a wireless communications system using multiple codes and multiple antennas
01/02/2004EP1374428A2 Transceiver
01/02/2004EP1374423A2 System and method for wireless code division multiple access communication
01/01/2004US20040002307 Diversity system and diversity method
01/01/2004US20040001557 Modulation apparatus using mixed-radix fast fourier transform
01/01/2004US20040001554 Antenna signal processing systems
01/01/2004US20040001430 Method and apparatus for preamble detection and time synchronization estimation in OFDM communication systems
01/01/2004US20040001429 Dual-mode shared OFDM methods/transmitters, receivers and systems
01/01/2004US20040001427 Method and apparatus for adjacent channel interference reduction in an orthogonal frequency division multiplexing (OFDM) receiver
12/2003
12/31/2003WO2004002178A1 Radio communication system
12/31/2003WO2004002037A1 A method of spread spetrum of multi-code channels for ls codes
12/31/2003WO2004002036A1 Space-time coding/decoding method for frequency selective fading channel
12/31/2003WO2004002035A1 Ofdm receiving apparatus and ofdm signal correcting method
12/31/2003WO2004002034A1 Generation of orthogonal codes
12/31/2003WO2004002020A1 Radio communication system and scheduling method
12/31/2003WO2004002011A1 Diversity transmission modes for mimo ofdm communication systems
12/31/2003WO2004001545A2 Rate control for multi-channel communication systems
12/31/2003CN1465153A Multi carrier transmission apparatus, multi carrier reception apparatus, and multi carrier radio communication method
12/31/2003CN1465152A Demodulation timing generation circuit and demodulation apparatus
12/31/2003CN1465151A Automatic gain control circuit and method thereof, and demodulation apparatus using the same
12/31/2003CN1465150A Multicarrier transmitter, multicarrier receiver, and multicarrier wireless communication method
12/31/2003CN1464748A Orthogonal frequency division multiplexing transmitter with modified pseudo-random noise sequence and inserted code element
12/31/2003CN1464655A New modulation method of OFDMA system
12/31/2003CN1464654A Method for controlling bit after frame end insertion in OFDM communication system
12/31/2003CN1133337C 资源分配 Resource Allocation
12/31/2003CN1133307C Modulation apparatus and method using zero-crossing detection
12/31/2003CN1133280C Method for receiving multiple carrier digital signal
12/31/2003CA2490520A1 Diversity transmission modes for mimo ofdm communication systems
12/31/2003CA2489931A1 Rate control for multi-channel communication systems
12/31/2003CA2464612A1 Wireless communication system
12/30/2003US6671340 Method and apparatus for reduction of interference in FM in-band on-channel digital audio broadcasting receivers
12/30/2003US6671328 Generating signals having different modulation formats
12/30/2003US6671266 Device and method for controlling powers of orthogonal channel and quasi-orthogonal channel in CDMA communication system
12/30/2003US6671251 Method for generating complex quasi-orthogonal code and apparatus and method for spreading channel data using the quasi-orthogonal code in CDMA communication system
12/25/2003US20030236080 Rate control for multi-channel communication systems
12/25/2003US20030236071 System, apparatus, and method for radio communication using a plurality of carriers
12/25/2003US20030235240 Radio receiver
12/25/2003US20030235178 Apparatus and method for enhancing channel utilization ratio in a CDMA
12/25/2003US20030235149 Space-time bit-interleaved coded modulation for wideband transmission
12/25/2003US20030235147 Diversity transmission modes for MIMO OFDM communication systems
12/24/2003WO2003107707A1 Method, system, and network entity, for adaptive reservation of channelization codes and power
12/24/2003WO2002101962A3 Method and system for increased bandwidth efficiency in multiple input - multiple output channels
12/24/2003WO2002049305A9 Ofdma with adaptive subcarrier-cluster configuration and selective loading
12/24/2003CN1463563A Radio base station and communication terminal
12/24/2003CN1463526A Hybrid frequency-time domain equalizer
12/24/2003CN1463152A time-domain synchronous orthogonal frequency-division multiplexing transmitter with phase alternation signal suppression filtering
12/24/2003CN1463150A Orthogonal frequency-division multiplying transmitter for regulating false noise sequence level value according to service mode
12/24/2003CN1463149A Orthogonal frequency-division multiplying transmitter able to improve transmitting efficiency, and its signal processing method
12/24/2003CN1463148A Orthogonal frequency-division multiplying transmitter and orthogonal frequency-division multiplying method of using same
12/24/2003CN1463147A Transmitter for transmitting orthogonal frequency-division multiplying signal by way of time division and its method
12/24/2003CN1463146A Orthogonal frequency-division multiplying transmitter able to increase transmitting efficiency, and its signal processing method
12/24/2003CN1463099A Scheduling method for ensuring service quality of real time operation in OFDM
12/24/2003CN1463098A Resource scheduling method utilized in operations sensitive to downward error in OFDM
12/24/2003CN1463097A Random access method utilized in orthographic frequency division multiple access (OFDM) system
12/24/2003CN1463096A Synchronous orthogonal frequency-division multiplexing transmitter, and method of inserting guard spacing in symbol
12/24/2003CN1463095A Time-domain synchronous orthogonal frequency-division multiplexing transmitter and its signal processing method
12/24/2003CN1463094A Time-domain synchronous orthogonal frequency-division multiplexing transmitter
12/24/2003CN1132488C 在无线通信系统中数据传输的方法 Data transmission in a wireless communication system, a method
12/24/2003CN1132393C Radio communication system, transmitting control and receiving appts. and radio communication method
12/24/2003CN1132388C 用于多载波系统的时间频率差分编码的装置和方法 Time frequency differential encoding of multi-carrier system apparatus and method for
12/24/2003CN1132356C Method and device of related detection, and communication terminal device
12/24/2003CN1132342C 在cdma通信系统中产生pn序列的装置和方法 Pn sequence generating device and method in a cdma communication system
12/23/2003US6668352 Distortion compensating device and method in a multi-code mobile communication system
12/23/2003US6667991 Method for synchronizing seamless rate adaptation
12/23/2003US6667708 Method and system for a programmable code generator
12/23/2003CA2262553C Method and device for variable-speed transmission
12/18/2003WO2003105362A1 System and method for optimized utilization of code resource in communication networks
12/18/2003US20030233481 DSL communication apparatus, and download method of DSL communication program
12/18/2003US20030232601 Orthogonal frequency division multiplexing (OFDM) system with channel transfer function prediction
12/18/2003US20030231613 Wireless communication system operating in response in part to time signals from the global position satellite system
12/18/2003US20030231581 Method and apparatus for performing digital communications
12/17/2003EP1372330A1 DSL communication apparatus, and download method of DSL communication program
12/17/2003EP0853853B1 Multicarrier modulation