| Patents for H04J 11 - Orthogonal multiplex systems (25,498) |
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| 09/16/2004 | US20040179626 Method and system for increased bandwidth efficiency in multiple input - multiple output channels |
| 09/16/2004 | US20040179625 Coarse frequency synchronization method and apparatus in OFDM system |
| 09/16/2004 | US20040179580 Spreading code structure for ultra wide band communications |
| 09/16/2004 | US20040179557 Channel structures, systems, and methods to support high speed communication channels |
| 09/16/2004 | US20040179497 Dynamic bandwidth allocation for multiple access communications using buffer urgency factor |
| 09/16/2004 | US20040179469 Method and system for a data transmission in a communication system |
| 09/15/2004 | EP1458114A2 Methods and apparatus for offset chirp modulation |
| 09/15/2004 | EP1456991A1 Method and apparatus for pulse overlap pre-compensation in digitally modulated signals |
| 09/15/2004 | EP1456990A1 Method for code re-allocation in telecommunication systems, related system and computer product |
| 09/15/2004 | EP1456989A1 Service broadcasting over othrogonal frequency division multiplexing using an internet protocol cellular network and session initiated protocol |
| 09/15/2004 | EP1293055B1 Method and apparatus for reduction of interference in fm in-band on-channel digital audio broadcasting receivers |
| 09/15/2004 | EP1090490B1 Multicarrier communication with variable overhead rate |
| 09/15/2004 | CN1529492A Improved ADSL compatible discrete multi-tone apparatus |
| 09/15/2004 | CN1529433A Low-complexity portion parallel transmission method for multi-carrier direct spread spectrum CDMA system |
| 09/15/2004 | CN1529432A Method and appartus for equalization complementray carriers in an AM compatible digital audio broadcast system |
| 09/15/2004 | CN1167025C Fast fourier transformation equipment for compensating outcoming signal and its method |
| 09/14/2004 | US6792049 Digital transceiver system with adaptive channel pre-coding in an asymmetrical communications network |
| 09/14/2004 | US6791955 System, transmitter and receiver for code division multiplex transmission |
| 09/14/2004 | CA2422222A1 Method of spread space-spectrum multiple access |
| 09/09/2004 | US20040174903 Reduced symbol rate handshake signaling in ADSL systems |
| 09/09/2004 | US20040174812 Transmission device, reception device and radio communication method |
| 09/09/2004 | US20040174810 Method and system for dynamically increasing output rate and reducing length of a delay chain |
| 09/09/2004 | DE10297029T5 Mischwellenformgestaltung für drahtlose Kommunikationen Mixed waveform design for wireless communications |
| 09/08/2004 | EP1455476A2 Adaptive modulation transmission system, transmission device, reception device, and method thereof |
| 09/08/2004 | EP1454467A2 Rate selection for an ofdm system |
| 09/08/2004 | EP1158702B1 Method for broadcasting to subscriber units information about the availability of channels in a CDMA system |
| 09/08/2004 | CN1528100A System and method for wireless code division multiple access communication |
| 09/08/2004 | CN1528095A Multi-detection of heart beat to reduce error probability |
| 09/08/2004 | CN1528094A Transmission of heart beat signal at a lower level than heart beat request |
| 09/08/2004 | CN1528059A Downlink synchronisation method for a point-to-mutipoint system wit OFDM modulation |
| 09/08/2004 | CN1527516A Method and device for producing received used codes in CDMA radio communication system |
| 09/08/2004 | CN1527514A Eliminator for interference wave caused by interference |
| 09/08/2004 | CN1527513A Information processing method and device using time domain pilot sequence in OFDM system |
| 09/08/2004 | CN1527512A Training sign generating and transmitting method in orthogonal frequency-division multiplexing system |
| 09/07/2004 | US6788349 Method and system for broadcasting a digital data signal within an analog TV signal using Orthogonal Frequency Division Multiplexing |
| 09/02/2004 | WO2004075448A1 Code division multiplexing commands on a code division multiplexed channel |
| 09/02/2004 | WO2004075436A1 A wireless transceiver and wireless transmitting/receiving method and program thereof |
| 09/02/2004 | WO2004075435A1 Communication device and communication method |
| 09/02/2004 | WO2004075420A2 Method and apparatus for increasing orthogonal code space in a cdma ran |
| 09/02/2004 | US20040170225 Method and system for transferring data |
| 09/02/2004 | US20040170217 Wireless personal area networks with rotation of frequency hopping sequences |
| 09/02/2004 | US20040170157 Apparatus and method for transmitting/receiving preamble in ultra wideband communication system |
| 09/02/2004 | US20040170147 Method and apparatus for assigning codes |
| 09/02/2004 | US20040170146 Method and apparatus for assigning codes |
| 09/02/2004 | US20040170145 Method and apparatus for assigning codes |
| 09/02/2004 | US20040170144 Method and apparatus for assigning codes |
| 09/02/2004 | US20040170143 Method and apparatus for assigning codes |
| 09/02/2004 | US20040170122 Vertical roaming in wireless networks through improved wireless network cell boundary detection |
| 09/02/2004 | US20040170121 Apparatus and method for transmitting header information in an ultra wide band communication system |
| 09/02/2004 | US20040169733 Wireless imaging device control method |
| 09/02/2004 | CA2516119A1 Code division multiplexing commands on a code division multiplexed channel |
| 09/01/2004 | EP1453258A1 Method, piconet member and piconet coordinator for controlling frequency hopping sequences by using a beacon specifying a hopping sequence rotation sequence and a hopping sequence |
| 09/01/2004 | EP1453232A1 MULTI−CARRIER TRANSMISSION/RECEPTION APPARATUS |
| 09/01/2004 | EP1453229A1 Multi-carrier cdma transmission system and transmission method |
| 09/01/2004 | EP1451951A1 Orthogonal variable spreading code (ovsf) allocation in telecommunications network |
| 09/01/2004 | EP1451942A1 Method of selecting a receiving path and receiving device comprising several receiving paths |
| 09/01/2004 | EP1451923A1 Am digital audio broadcasting with analog signal precompensation |
| 09/01/2004 | EP0783811B1 Data transmission method in a tdma mobile communication system |
| 09/01/2004 | CN1526223A Transmission of multi-carrier waves on one electrical power supply line |
| 09/01/2004 | CN1525675A Method and apparatus for setting a guard interval in an ofdm communication |
| 09/01/2004 | CN1525674A Multi transmission/reception orthogonal frequency division multiplexing system and method |
| 09/01/2004 | CN1525673A A Turbo method for eliminating trainning sequence |
| 09/01/2004 | CN1525672A Method for tracing carrier frequency of orthogonal frequency division multiplexing system in multipath fading channel |
| 09/01/2004 | CN1165170C Burst signal detecting and AGC method for orthogonal frequency division multiplexing system |
| 08/31/2004 | US6785250 Method and apparatus for time-sharing channelization code in a CDMA communication system |
| 08/31/2004 | US6785248 Spread spectrum communication method and spread spectrum communication apparatus |
| 08/26/2004 | WO2004073224A1 Method of reducing papr in multiple antenna ofdm communication system and multiple antenna ofdm communication system using the method |
| 08/26/2004 | WO2004056029A3 Communication system with uplink space-time coding via coordinated mobile terminals |
| 08/26/2004 | WO2003061185A8 Data transmission method for a multi-user, multipoint-to-multipoint digital data transmission system |
| 08/26/2004 | US20040165683 Channel estimation for communication systems |
| 08/26/2004 | US20040165675 Iterative soft interference cancellation and filtering for spectrally efficient high-speed transmission in MIMO systems |
| 08/26/2004 | US20040165654 Efficient multipath centroid tracking circuit for a code division multiple access (CDMA) system |
| 08/26/2004 | DE10306289A1 Encoding method for an authorizing request to use a radio channel in a mobile radiotelephone system makes the channel available as a common channel between a base station and multiple terminals |
| 08/26/2004 | DE10304751A1 Multiple carrier radio data transmission procedure for FDM mobile radio data systems uses known symbol coded at maximum power at known positions for channel estimation |
| 08/25/2004 | EP1450531A2 System and method for generating signal waveforms in a CDMA cellular telephone system |
| 08/25/2004 | EP1450506A1 Radio transmission apparatus and radio transmission method |
| 08/25/2004 | EP1450505A1 Orthogonal frequency-division multiplex transmission method |
| 08/25/2004 | EP1450497A2 Communications device with Doppler frequency estimation functions |
| 08/25/2004 | EP0296175B2 Method and installation for digital communication, particularly between and toward moving vehicles |
| 08/25/2004 | CN1524367A Multi-carrier communications with adaptive cluster configuration and switching |
| 08/25/2004 | CN1524344A Receiver having an adaptive filter and method of optimising the filter |
| 08/25/2004 | CN1523795A Method for obtaining OFDM system coarse synchronizing using PN code synchronous channel |
| 08/25/2004 | CN1523769A Iterative soft interference cancellation and filtering for spectrally efficient high-speed transmission |
| 08/25/2004 | CN1164056C Coarse frequency deviation estimate device and method in orthogonal frequency-division multiplexing receiver |
| 08/25/2004 | CN1164055C Spread spectrum multiple-address code orthogonal transformation method |
| 08/24/2004 | US6782042 Methods and devices for simplifying blind channel estimation of the channel impulse response for a DMT signal |
| 08/24/2004 | US6782005 Communication system and communication method |
| 08/24/2004 | US6781951 Radio communication system |
| 08/19/2004 | WO2004070980A1 Transmission device and transmission method |
| 08/19/2004 | WO2004070979A2 Ofdm communication device |
| 08/19/2004 | US20040161049 Communication system |
| 08/19/2004 | US20040160987 Method and apparatus for setting a guard interval in an OFDM communication |
| 08/19/2004 | US20040160982 Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (CDMA) radio link |
| 08/19/2004 | US20040160933 Code division multiplexing commands on a code division multiplexed channel |
| 08/19/2004 | US20040160920 Method and apparatus for increasing orthogonal code space in a CDMA RAN |
| 08/19/2004 | US20040160915 Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (CDMA) radio link |
| 08/19/2004 | US20040160910 Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (CDMA) radio link |
| 08/19/2004 | US20040160894 European digital audio broadcast receiver having a simply implementable fast fourier transform processor and an operation method therefor |
| 08/19/2004 | US20040160893 Apparatus and method for reducing peak-to-average power ratio in an orthogonal frequency division multiplexing system |
| 08/18/2004 | EP1447952A1 Method and device for analysing an OFDM signal |