| Patents for H04J 11 - Orthogonal multiplex systems (25,498) |
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| 02/02/2005 | CN1187917C Spread spectrum multiaddress based on orthogonal frequency division multiplexing tech. |
| 02/01/2005 | US6850539 Method and arrangements for fast transition from a low power state to a full power state in a communication system |
| 02/01/2005 | US6850238 Display of code power levels and relationships of multiple spreading factor orthogonal codes in a CDMA signal |
| 01/27/2005 | US20050018797 Signal processing method |
| 01/27/2005 | US20050018791 OFDM receiver for detecting FSK modulated signals |
| 01/27/2005 | US20050018785 Communication system |
| 01/27/2005 | US20050018783 OFDM transmitter for generating FSK modulated signals |
| 01/27/2005 | US20050018781 Digital subscriber line communicating system |
| 01/27/2005 | US20050018703 Process for the transmission of data by a multi-user, point to multi-point digital data transmission system |
| 01/27/2005 | US20050018642 Communications device used in CDMA |
| 01/27/2005 | US20050018598 Apparatus and method for improved performance in MC-CDMA radio telecommunication systems that use pulse-shaping filters |
| 01/27/2005 | US20050018597 Radio base station apparatus |
| 01/27/2005 | CA2534988A1 Methods for generating and transmitting frequency hopped signals |
| 01/26/2005 | EP1501224A2 Orthogonal complex spreading method for multichannel and apparatus thereof |
| 01/26/2005 | EP1501210A1 Radio transmission device and radio transmission method |
| 01/26/2005 | EP1500215A1 Transmission format information transmission on dedicated channels |
| 01/26/2005 | EP1500214A1 Reliable conveyance of orthogonal space information |
| 01/26/2005 | EP1500213A1 Receiver and method of operation thereof |
| 01/26/2005 | EP1500195A1 Adjacent channel interference mitigation for fm digital audio broadcasting receivers |
| 01/26/2005 | CN1572097A Mixed waveform configuration for wireless communications |
| 01/26/2005 | CN1572078A OVSF code generation |
| 01/26/2005 | CN1571512A Mobile terminal oriented multimedia broadcasting system and implementing method thereof |
| 01/26/2005 | CN1571311A Apparatus and method for symbol border detecting |
| 01/26/2005 | CN1186950C Demodulating method for multiple customer with variable spectra expanding coefficient |
| 01/26/2005 | CN1186892C Using orthogonal waveforms to enable multiple transmitters to share single CDM channel |
| 01/26/2005 | CN1186888C Method and apparatus for reducing amplitude variations and interference in communication signals, e.g. employing inserted pilot symbol in wireless communication |
| 01/25/2005 | US6847679 Apparatus and method for communicating signal in asymmetric digital subscriber line network by using dual link discrete multi-tone |
| 01/25/2005 | US6847677 Method and apparatus for efficient Walsh covering and summing of signals in a communication system |
| 01/20/2005 | WO2005006623A1 Spread code generation method, cdma transmission device, and cdma reception device |
| 01/20/2005 | WO2005006622A1 Multi-carrier transmitter apparatus, multi-carrier receiver apparatus, and multi-carrier communication method |
| 01/20/2005 | US20050013431 Digital subscriber line communicating system |
| 01/20/2005 | US20050013391 Signal quality estimation in a wireless communication system |
| 01/20/2005 | US20050013383 OFDM communication apparatus |
| 01/20/2005 | US20050013382 Digital subscriber line communicating system |
| 01/20/2005 | US20050013381 Apparatus and method for transmitting/receiving preamble sequence in orthogonal frequency division multiplexing communication system using plurality of transmission antennas |
| 01/20/2005 | US20050013327 Transmitting apparatus, receiving apparatus, communication system, and multiplex timing compensation method |
| 01/20/2005 | US20050013284 System and method for maintaining timing of synchronization messages over a reverse link of a CDMA wireless communication system |
| 01/20/2005 | US20050013240 System and method for generating orthogonal codes |
| 01/20/2005 | DE10325835A1 Modeling optimized model-filter in crest-factor reduction circuit of multi-carrier data transmission system, using approximation to determine filter coefficients using window in which impulse response has highest energy |
| 01/20/2005 | DE10325834A1 Crest-factor reducing method for transmitted data symbol in multi-carrier data transmission system, by shifting Direct-type function to position of maximum of time function |
| 01/20/2005 | DE10325833A1 Crest factor reduction method e.g. for multi carrier transmission, involves reducing data symbol in multi-carrier data communication system, which can be sent as function of multiplicity of given time interval of intended signals |
| 01/19/2005 | EP1499083A2 TFI-OFDM transmission/reception systems for UWB communication and methods thereof for mitigating interference from simultaneously operating piconets |
| 01/19/2005 | EP1499060A1 Signal quality estimation in a wireless communication system |
| 01/19/2005 | EP1499053A2 Orthogonal complex spreading method for multichannel and apparatus thereof |
| 01/19/2005 | EP1499051A2 Method and apparatus for the formatting of data for transmission |
| 01/19/2005 | CN1568594A OFDM receiving apparatus and OFDM signal correction method |
| 01/19/2005 | CN1568593A Multi-carrier transmission apparatus and multi-carrier transmission method |
| 01/19/2005 | CN1568592A Transmission device, reception device and radio communication method |
| 01/19/2005 | CN1568591A Method for reducing the out-of -band emission in am transmitters for digital transmission |
| 01/19/2005 | CN1568586A Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel inversion |
| 01/19/2005 | CN1567881A Frequency displacement compensation estimating system for WLAN and method thereof |
| 01/19/2005 | CN1567765A New pilot frequency transmitting and allocating method of OFDMA system |
| 01/19/2005 | CN1567764A New sub-channel generating and allocating method of multi-user OFDMA system |
| 01/19/2005 | CN1567763A Method and apparatus for reducing peak-to-average ratio of OFDM system using pilot frequency symbol sequence |
| 01/19/2005 | CN1567762A A channel estimation method adapted for OFDMA system |
| 01/19/2005 | CN1567760A Method for reducing side peak interference in synchronizing process of OFDM system |
| 01/19/2005 | CN1567759A A feedback information transmission method of adaptive OFDM system |
| 01/19/2005 | CN1185884C Method and equipment for distributing Watson code |
| 01/19/2005 | CN1185816C Clock signal reproducing circuit and method |
| 01/18/2005 | US6845125 xDSL transceiver |
| 01/13/2005 | WO2005004362A1 Multi-carrier communication device and feedback information communication method |
| 01/13/2005 | US20050008085 Transmitting and receiving apparatus and method in an Orthogonal Frequency Division Multiplexing system using an insufficient cyclic prefix |
| 01/13/2005 | US20050008084 Apparatus and method for direct measurement of channel state for coded orthogonal frequency division multiplexing receiver |
| 01/13/2005 | US20050008083 Digital subscriber line communicating system |
| 01/13/2005 | US20050008082 Digital subscriber line communicating system |
| 01/13/2005 | US20050008034 Alternative frequency strategy for DRM |
| 01/13/2005 | US20050007983 System and method for channel estimation in an OFDM mobile communication system |
| 01/13/2005 | US20050007982 Multicarrier transmission apparatus and multicarrier transmission method |
| 01/13/2005 | US20050007974 Method for identifying walsh code space |
| 01/13/2005 | US20050007947 Reception method and reception device estimating reception quality and communication system using the reception device |
| 01/13/2005 | US20050007946 Multi-carrier transmission |
| 01/12/2005 | EP1496659A1 Transmitting and receiving apparatus and method in an orthogonal frequency division multiplexing system using an insufficient cyclic prefix |
| 01/12/2005 | EP1496658A1 System and method for channel estimation in an OFDM mobile communication system |
| 01/12/2005 | EP1496632A1 Radio transmitter apparatus, radio receiver apparatus, and method thereof |
| 01/12/2005 | EP0727116B1 Variable rate signal transmission in a spread spectrum communication system using coset coding |
| 01/12/2005 | CN1565099A Channel estimation in a multi carrier transmit diversity system |
| 01/12/2005 | CN1564494A Self-adaptive beam shaping method of beam space orthogonal FDM medulating system |
| 01/12/2005 | CN1564493A Method of orthogonal FDM for modulatng sub-carrier separation and sub-band cross arrangement |
| 01/12/2005 | CN1564492A Frame synchronous circuit and method for eliminating time frequency deviation effect of orthogonal FDM |
| 01/12/2005 | CN1564468A Quadrature frequency division complex digita receiver |
| 01/12/2005 | CN1184758C Transmitting device and method providing medium |
| 01/11/2005 | US6842487 Cyclic delay diversity for mitigating intersymbol interference in OFDM systems |
| 01/11/2005 | US6842477 High-data-rate supplemental channel for CDMA telecommunications system |
| 01/11/2005 | US6842442 DS-CDMA transmission method |
| 01/11/2005 | US6842421 Method and apparatus for post-detection maximum ratio combining with antenna diversity in an orthogonal frequency division multiplexing (OFDM) communication system |
| 01/06/2005 | WO2005002274A1 Code channel management in a wireless communications system |
| 01/06/2005 | WO2005002104A1 Spread code assigning method in code spread radio communication using a plurality of transmission/reception antennas and code spread radio communication system using the same |
| 01/06/2005 | WO2005002103A1 Transmission method, transmission apparatus and communication system |
| 01/06/2005 | WO2005002101A1 Radio communication system performing multi-carrier transmission, reception device, reception method, transmission device, transmission method, delay time calculation device, and delay time calculation method |
| 01/06/2005 | WO2005002099A1 Transmitter apparatus |
| 01/06/2005 | US20050002529 Extended walsh code space for forward packet data channel in IS-2000 system |
| 01/06/2005 | US20050002463 Communication system using orthogonal frequency division multiplexed signal |
| 01/06/2005 | US20050002421 Radio communication system, transmitting apparatus, receiving apparatus, processing method and program |
| 01/06/2005 | US20050002349 CDMA/TDD mobile communication system and method |
| 01/06/2005 | US20050002325 Space-time-frequency coded OFDM communications over frequency-selective fading channels |
| 01/06/2005 | US20050002324 Interference and noise estimation in an OFDM system |
| 01/06/2005 | CA2529928A1 Code channel management in a wireless communications system |
| 01/05/2005 | EP1494463A1 Wireless imaging device control method |
| 01/05/2005 | EP1494380A1 Cross polarized wave interference eliminating system and method |
| 01/05/2005 | EP1494379A1 Radio communication system |