Patents
Patents for H04J 99 - Subject matter not provided for in other groups of this subclass (7,250)
10/2004
10/21/2004WO2004091113A1 System and method for data communication over power lines
10/21/2004WO2004090659A2 Optimizing active decision making using simulated decision making
10/21/2004US20040208145 MIMO system and method for radio communication
10/21/2004CA2562395A1 System and method for data communication over power lines
10/20/2004EP1468517A1 High rate transmit diversity transmission and reception
10/20/2004CN1538732A Image communication equipment and method
10/20/2004CN1538700A Near-optimal multi-input multi-ouput channel detection via sequential monte carlo
10/14/2004WO2004088908A1 Signal processing apparatus and method
10/14/2004WO2004088853A1 Radio transmitter apparatus, radio receiver apparatus, and radio transmission method
10/14/2004US20040204113 Adaptive antenna base station apparatus
10/14/2004US20040204104 MIMO systems with rate feedback and space time transmit diversity
10/14/2004US20040202257 Multiple antennas at transmitters and receivers to achieving higher diversity and data rates in MIMO systems
10/14/2004US20040202134 Method and apparatus for maximizing a data rate of a wireless data communication system
10/13/2004EP0688487B1 Method and apparatus for encoding/decoding broadcast or recorded segments and monitoring audience exposure thereto
10/07/2004WO2004086712A2 Transmission mode selection for data transmission in a multi-channel communication system
10/07/2004WO2004086706A1 Apparatus and method for estimating a plurality of channels
10/07/2004US20040198276 Multiple channel wireless receiver
10/07/2004US20040196930 Method and apparatus for facilitating signal discrimination in a wireless network by applying known frequency offsets
10/07/2004US20040196919 Space time transmit diversity with subgroup rate control and subgroup antenna selection in multi-input multi-output communications systems
10/07/2004CA2519631A1 Transmission mode selection for data transmission in a multi-channel communication system
10/06/2004CN1535508A Method and apparatus for processing data for transmission in multi-channel communication system using selective channel transmission
10/06/2004CN1170374C Space-time coding and decoding code method suitable for frequency selective fading channels
10/05/2004US6802035 System and method of dynamically optimizing a transmission mode of wirelessly transmitted information
09/2004
09/30/2004WO2004084420A2 Method and apparatus for multi-antenna transmission
09/23/2004WO2004081601A1 Multiple-input multiple-output communicatioin system
09/23/2004WO2004036768A3 Transmission scheme for multi-carrier mimo systems
09/23/2004US20040184398 Transmission mode selection for data transmission in a multi-channel communication system
09/22/2004EP1460813A1 Spherical decoder for wireless communications
09/22/2004CN1531807A Method for inverse multiplexing
09/22/2004CN1531787A Method and apapratus for processing data in multiple-input multiple-output (MIMO) communication system utilizing channel state information
09/22/2004CN1168317C Method, trnsmitter and transmission system
09/21/2004US6795404 Device for aggregating, translating, and disseminating communications within a multiple device environment
09/16/2004WO2004039022A3 Correction for differences between downlink and uplink channel responses
09/16/2004US20040181419 Spherical decoder for wireless communications
09/16/2004US20040178954 Method and apparatus for multi-antenna transmission
09/15/2004CN1167230C Communication system, communicaton control apparatus and method
09/14/2004US6791969 Multiple input/output switch
09/10/2004WO2004077734A2 An apparatus and associated methods to introduce diversity in a multicarrier channel
09/10/2004WO2004077730A2 Transmission schemes for multi-antenna communication systems utilizing multi-carrier modulation
09/10/2004CA2517207A1 Transmission schemes for multi-antenna communication systems utilizing multi-carrier modulation
09/09/2004US20040176136 Radio base system, transmission directional control method, and transmission directional control program
09/09/2004US20040174939 Near-optimal multiple-input multiple-output (MIMO) channel detection via sequential Monte Carlo
09/09/2004US20040174897 Local area network of serial intellegent cells
09/09/2004US20040174870 Overhead handling method and system for high order data streams
09/08/2004CN1528060A Radio base system, transmission directional control method, and transmission directional control program
09/07/2004US6788661 Adaptive beam-time coding method and apparatus
09/02/2004WO2004075436A1 A wireless transceiver and wireless transmitting/receiving method and program thereof
09/02/2004US20040170430 Mimo transmission system in a radio communications network
09/02/2004US20040170229 Simplified block linear equalizer with block space time transmit diversity
09/02/2004US20040170189 Local area network of serial intellegent cells
09/01/2004EP1453262A1 Iterative MMSE detection
09/01/2004EP1451991A2 Iterative detection and decoding for a mimo-ofdm system
09/01/2004EP1451964A2 Time-domain transmit and receive processing using singular value decomposition for mimo systems
08/2004
08/31/2004US6785341 Method and apparatus for processing data in a multiple-input multiple-output (MIMO) communication system utilizing channel state information
08/31/2004US6785233 Method for bandwidth management by resizing pipes
08/26/2004WO2004073276A1 Two-dimensional channel estimation for multicarrier multiple input outpout communication systems
08/26/2004WO2004073275A1 Space-time-frequency diversity for multi-carrier systems
08/26/2004WO2004073249A1 Differential multiple-norm transmit diversity with forward error correction and related diversity reception
08/26/2004WO2004073248A1 Soft-output detector for differential transmit antenna diversity from orthogonal designs
08/26/2004WO2004073247A1 Differential multiple-length transmit and reception diversity
08/26/2004WO2004073226A1 Transmitter apparatus and radio communication method
08/26/2004US20040165684 Derivation of eigenvectors for spatial processing in MIMO communication systems
08/26/2004US20040165676 Transmission schemes for multi-antenna communication systems utilizing multi-carrier modulation
08/26/2004US20040165675 Iterative soft interference cancellation and filtering for spectrally efficient high-speed transmission in MIMO systems
08/26/2004US20040165619 Apparatus for multiplexing signals through I/O pins
08/26/2004US20040165558 Method and apparatus for utilizing channel state information in a wireless communication system
08/25/2004CN1523769A Iterative soft interference cancellation and filtering for spectrally efficient high-speed transmission
08/25/2004CN1522893A Flush operating system startup method for vehicle apparatus
08/24/2004US6782277 Wireless communication system with base station beam sweeping
08/19/2004US20040162034 Method and apparatus for increasing the number of strong eigenmodes in a multiple-input multiple-output (MIMO) radio channel
08/19/2004US20040161059 Signal estimation methods and apparatus
08/19/2004US20040161058 Receiving apparatus and receiving method
08/18/2004CN1521957A Transmission/reception apparatus for wireless system with three transmission antennas
08/17/2004US6778513 Method and apparatus for separting multiple users in a shared-channel communication system
08/12/2004WO2004068796A2 System and method of controlling network devices
08/12/2004US20040156453 Channel turbo-estimation receiver with optimized conversion
08/11/2004EP1444794A1 Cdma wireless systems
08/11/2004EP1444793A1 Method of selecting a subset of antennas among a plurality of antennas in a diversity system
08/10/2004US6774864 Method of operating a wireless communication system
08/05/2004WO2004066575A1 Receiver with iterative channel estimation using a return loop (turbo estimation)
08/05/2004US20040151256 Apparatus and method for transmitting and receiving data in a mobile communication system using space-time trellis code
08/05/2004US20040150569 Adaptive receive and omnidirectional transmit antenna array
08/04/2004EP1442545A1 Stfbc coding/decoding apparatus and method in an ofdm mobile communication system
08/04/2004EP1442538A1 Multiple-access multiple-input multiple-output (mimo) communication system
08/04/2004CN1518812A MIMO transmission system in radio communications network
08/04/2004CN1518264A Transmitter and receiver in radio communication system using four transmitting antennas
08/04/2004CN1518241A Receiving device in radio communication system of using at least three transmitter attennas
08/04/2004CN1518240A Data transmitting/receiving of mobile communication system using STTC
08/04/2004CN1518239A Equipment and method for transmit-receive data in mobile communication system using STTC
08/04/2004CN1518238A Device and method for transmitting/receiving pilot sequence in mobile communication using STTC
08/03/2004US6771706 Method and apparatus for utilizing channel state information in a wireless communication system
08/03/2004US6771192 Method and system for DC-balancing at the physical layer
07/2004
07/29/2004WO2004064311A1 Method and multiple-antenna device for signal transmission
07/29/2004US20040146025 Apparatus and method for transmitting/receiving a pilot sequence in a mobile communication system using space-time trellis code
07/28/2004EP1441462A1 Apparatus and method for transmitting and receiving data in a mobile communication system using punctured space-time trellis codes
07/28/2004EP1441461A1 Apparatus and method for transmitting and receiving a pilot sequence in a mobile communication system using space-time trellis codes
07/28/2004EP1440526A1 Method of operating a wireless communication system
07/22/2004US20040141566 Apparatus and method for adaptively modulating signal by using layered time-space detector used in mimo system
07/21/2004EP1438799A2 Synchronisation in multicarrier cdma systems
07/21/2004EP1438792A2 Method and apparatus for determining power allocation in a mimo communication system
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