Patents
Patents for H04J 99 - Subject matter not provided for in other groups of this subclass (7,250)
07/2004
07/15/2004WO2004059877A1 Apparatus enabled for optimizing spectral efficiency of a wireless link
07/15/2004US20040137951 Transmitter and receiver provided in wireless communication system using four transmitting antennas
07/15/2004US20040137864 Receiving apparatus in a radio communication system using at least three transmitter antennas
07/15/2004US20040136465 Data transmission/reception apparatus and method for achieving both multiplexing gain and diversity gain in a mobile communication system using space-time trellis code
07/15/2004US20040136349 MIMO system with multiple spatial multiplexing modes
07/14/2004EP1437853A2 Receiving apparatus in a radio communication system using at least three transmitter antennas
07/14/2004EP1437852A2 Data transmission/reception apparatus and method for archieving both multiplexing gain and diversity gain in a mobile communication system using space-time trellis code
07/14/2004EP1437851A2 Space-time coding using four antennas
07/14/2004EP1436952A1 Allocation of bit streams for communication over multi-carrier frequency-division multiplexing (fdm)
07/14/2004EP1436932A2 Multi-carrier frequency-division multiplexing (fdm) architecture for high speed digital service in local networks
07/14/2004EP1436928A1 Mapping of bit streams into mpeg frames
07/14/2004EP1436927A1 Multi-carrier frequency-division multiplexing (fdm) architecture for high speed digital service
07/14/2004EP1436901A1 Ethernet over multi-carrier frequency-division multiplexing (fdm)
07/08/2004WO2004057791A1 Method and apparatus for transmitting data in a diversity communication system employing constellation rearrangement with qpsk modulation
07/08/2004WO2004057702A1 Method and apparatus for increasing the number of strong eigenmodes in a multiple-input multiple-output (mimo) radio channel
07/08/2004WO2004057482A1 Information management system
07/08/2004WO2004036345A3 Iterative equalisation
07/08/2004US20040132416 Equalisation apparatus and methods
07/08/2004US20040132413 Transmission/reception apparatus for a wireless communication system with three transmission antennas
07/08/2004US20040131011 Transmission signals, method and apparatus
07/08/2004CA2502745A1 Information management system
07/07/2004EP1435703A1 Space time coding transmission apparatus with three transmission antennas and maximum likelihood decoding reception apparatus
07/07/2004CN1511388A Receiving apparatus and receiving method
07/06/2004US6760388 Time-domain transmit and receive processing with channel eigen-mode decomposition for MIMO systems
06/2004
06/30/2004EP1434365A2 Apparatus and method for adaptively modulating a signal by using a layered time-space detector in MIMO systems
06/30/2004EP1434359A1 Method for generating a sequence synchronised with an external signal, synchronization circuit and receiver
06/30/2004EP1434306A1 Method and apparatus for increasing the number of strong eigenmodes in a mutliple-input multiple output (MIMO) radio channel
06/24/2004WO2004054191A1 Derivation of eigenvectors for spatial processing in mimo communication systems
06/24/2004US20040121827 Receiving apparatus, transmitting apparatus, and reception method
06/24/2004US20040121730 Transmission scheme for multi-carrier MIMO systems
06/24/2004US20040120439 Method for producing a sequence synchronized with an external signal and synchronization circuit and receiver
06/24/2004US20040120416 Multiplexing method in a multi carrier transmit diversity system
06/24/2004CA2809768A1 Derivation of eigenvectors for spatial processing in mimo communication systems
06/24/2004CA2809754A1 Derivation of eigenvectors for spatial processing in mimo communication systems
06/24/2004CA2509196A1 Derivation of eigenvectors for spatial processing in mimo communication systems
06/23/2004CN1507706A Transmitter for a wireless communications system using multiple codes and multiple antennas
06/17/2004US20040114639 Method for inverse multiplexing
06/17/2004US20040114548 Polarization division multiplex access system
06/17/2004US20040114535 Method and apparatus for antenna steering for WLAN
06/16/2004CN1505874A Method and apparatus for separating multiple users in a shared-channel communication system
06/15/2004US6751219 Multicast packet duplication at random node or at egress port with frame synchronization
06/15/2004US6751187 Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel transmission
06/10/2004WO2004049597A1 Radio reception device and radio reception method
06/10/2004WO2004049593A1 Apparatus, module and computer program for minimizing correlation between received signals
06/09/2004CN1504022A Spatial processing and timing estimation using training sequence in radio communications system
06/02/2004EP1424821A2 Symbol timing for MIMO OFDM and other wireless communication systems
06/02/2004CN1502180A Method and system in a transceiver for controlling a multiple-input, multiple-output communications channel
06/02/2004CN1501653A Receiving apparatus, transmitting apparatus, and reception method
06/02/2004CN1501592A A novel multiple access method for communication technology
06/01/2004US6744824 Multiple access method, devices for performing this method and communications systems using these methods
06/01/2004US6744736 Local area network system including shared equipment
05/2004
05/27/2004WO2004045122A1 Cdma transmitting apparatus and cdma receiving apparatus
05/27/2004WO2004025841A3 Techniques for correcting for phase and amplitude offsets in a mimo radio device
05/27/2004US20040102203 Parameter estimation for adaptive antenna system
05/27/2004US20040100957 Method and apparatus for message flooding within a communication system
05/27/2004US20040100939 Symbol timing for MIMO OFDM and other wireless communication systems
05/25/2004US6741618 Device and method for multiplexing physical channel in CDMA communication system
05/21/2004WO2004036767A3 Rate adaptive transmission scheme for mimo systems
05/21/2004WO2003026179A8 Mapping of bit streams into mpeg frames
05/19/2004EP1420529A2 Receiving apparatus, transmitting apparatus, and reception method in mimo system
05/19/2004CN1498478A Coding scheme for wireless communication system
05/19/2004CN1497857A Adaptive blanced device and its program
05/13/2004WO2004040833A1 Dynamic power control for space time diversity transmit antenna pairs
05/12/2004EP1418685A1 Radio base system; transmission directional control method; and transmission directional control program
05/12/2004CN1496625A Multiplexing method in multicarrier transmit diversity system
05/12/2004CN1496624A Method ad system for iterative encoding-decoding of streams of digital data encoded by spatio-temporal combinations, in multiple transmission and reception
05/06/2004WO2004039022A2 Correction for differences between downlink and uplink channel responses
05/06/2004WO2004038984A2 Mimo system with multiple spatial multiplexing modes
05/06/2004WO2004038972A1 Frequency hopping ofdma method using symbols of comb pattern
05/06/2004US20040085995 System and method for embedding a sub-channel in a block coded data stream
05/06/2004US20040085939 Channel calibration for a time division duplexed communication system
05/06/2004EP1415427A1 Diversity transmitter and diversity transmission method
05/06/2004CA2502801A1 Correction for differences between downlink and uplink channel responses
04/2004
04/29/2004WO2004036768A2 Transmission scheme for multi-carrier mimo systems
04/29/2004WO2004036767A2 Rate adaptive transmission scheme for mimo systems
04/29/2004WO2004036345A2 Iterative equalisation
04/29/2004US20040081074 Signal decoding methods and apparatus
04/29/2004CA2500339A1 Transmission scheme for multi-carrier mimo systems
04/29/2004CA2500175A1 Rate adaptive transmission scheme for mimo systems
04/28/2004EP1414177A1 Channel estimation for OFDM using orthogonal training sequences
04/22/2004WO2004034594A2 Modulation multiplexing
04/22/2004US20040076124 Rate adaptive transmission scheme for MIMO systems
04/22/2004CA2473943A1 Modulation multiplexing
04/21/2004EP1411693A2 Iterative equalisation
04/21/2004EP1410526A1 Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel transmission
04/15/2004WO2004032370A1 Space-time transmit diversity (sttd) for multiple antennas in radio communications
04/15/2004WO2004032367A1 Selective power control messaging
04/15/2004US20040071158 Modulation multiplexing
04/15/2004US20040071151 Asynchronous control circuit with symmetric forward and reverse latencies
04/14/2004CN1489844A Apparatus and method for coding/decoding of STTD in OFDM mobile communication system
04/08/2004WO2004030297A1 Method for the transmission of data telegrammes in a switched cyclical communication system
04/08/2004WO2004030265A1 Channel estimation for ofdm using orthogonal training sequences
04/08/2004WO2004030239A1 A smart antenna and a method and a device for forming beam of the smart antenna
04/08/2004US20040067739 Space-time transmit diversity (STTD) for multiple antennas in radio communications
04/08/2004US20040066736 Method and apparatus for synchronized transmission and reception of data in a digital audio broadcasting system
04/08/2004CA2499618A1 Method for the transmission of data telegrams in a switched cyclical communication system
04/07/2004EP1405194A1 Method for transmitting data via a data transmission unit and data processing system
04/07/2004CN1487692A Method of realizing multiuser detector in ultrashort pulse light CDMA system
04/01/2004WO2004028153A1 A video recorder unit and method of operation therefor
04/01/2004WO2002043319A9 Communications architecture for storage-based devices
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