Patents
Sitemap › H04 - Electric communication technique › H04J - Multiplex communication › H04J 11 - Orthogonal multiplex systems
Patents for H04J 11 - Orthogonal multiplex systems (25,498)
10/2005
10/18/2005US6956948 Apparatus and method for generating multiple scrambling codes in asynchronous mobile communication system
10/18/2005US6956907 Method and apparatus for determining power allocation in a MIMO communication system
10/18/2005US6956906 Powerline data communication
10/18/2005US6956891 Method and apparatus for non-linear code-division multiple access technology
10/18/2005US6956835 Multi-carrier arrangement for high speed data
10/18/2005US6956813 Radio communication system, radio base-station apparatus, mobile radio-station apparatus, radio zone assignment method, and radio communication method
10/18/2005US6956812 Reception apparatus
10/18/2005CA2244382C Apparatus for receiving digital information signals
10/18/2005CA2187753C Improved adsl compatible discrete multi-tone apparatus
10/13/2005WO2005096533A1 Method and apparatus for an enhanced ofdm system
10/13/2005WO2005096532A1 Adaptive scheduling of voice traffic in a multi-carrier communication environment
10/13/2005WO2005096531A1 Wireless comunication methods, systems, and signal structures
10/13/2005WO2005096522A1 Base station apparatus, mobile station apparatus, and data channel scheduling method
10/13/2005WO2005096520A1 Mobile receiver
10/13/2005WO2005096519A1 Space-time transmit diversity systems and methods for ofdm applications
10/13/2005US20050227653 Broadband radio transceiver with optical transform
10/13/2005US20050227645 Transmission device and automatic gain control method
10/13/2005US20050226350 Synchronous detector with high accuracy in detecting synchronization and a method therefor
10/13/2005US20050226346 Distortion compensating apparatus
10/13/2005US20050226267 Method, system, and network entity, for adaptive reservation of channelization codes and power
10/13/2005US20050226173 Servicing multiple high speed data users in shared packets of a high speed wireless channel
10/13/2005US20050226142 Method and system for multi-antenna preambles for wireless networks preserving backward compatibility
10/13/2005US20050226141 Apparatus and method for transmitting/receiving pilot code pattern for identification of base station in communication system using orthogonal frequency division multiplexing scheme
10/13/2005US20050226140 Method and apparatus for pilot signal transmission
10/13/2005US20050226139 Extracting the phase of an ofdm signal sample
10/12/2005EP1585246A2 Apparatus and method for switching between an AMC mode and a diversity mode in a broadband wireless communication
10/12/2005EP1237293B1 Method for increasing the capacity in a CDMA system
10/12/2005CN1223103C Apparatus and method for transmitting and receiving in a mobile communication system
10/12/2005CN1223101C Apparatus and method for assigning common packet channel in CDMA communication system
10/11/2005US6954505 Discrete multitone modulation with reduced peak-to-average ratio using unloaded subchannels
10/11/2005US6954490 Fully integrated ethernet transmitter architecture with interpolating filtering
10/11/2005US6954484 Method and device for generating a channel-coded and subscriber-coded message signal
10/11/2005US6954481 Pilot use in orthogonal frequency division multiplexing based spread spectrum multiple access systems
10/11/2005US6954421 Orthogonal frequency division multiplexing receiver device
10/11/2005US6954420 Method for displaying the modulation error of a multiple carrier signal
10/11/2005CA2251887C Radio frequency noise canceller
10/06/2005WO2005093987A1 An apparatus and associated methods to introduce diversity in a multicarrier communication channel
10/06/2005WO2005093980A1 Optimal transmission frequency of walsh mask broadcast messages for forward high -speed packet data channels
10/06/2005WO2005093979A1 Radio system and radio communication device
10/06/2005WO2005091861A2 Implementing location awareness in wlan devices
10/06/2005US20050220230 Carrier detecting method and carrier detecting circuit
10/06/2005US20050220186 Timing adjustment method and digital filter and receiver using the method
10/06/2005US20050220002 Multi-carrier communications with group-based subcarrier allocation
10/06/2005US20050220000 Transmission method for downlink control signal in MIMO system
10/06/2005US20050219999 Frame structure of uplink control information transmission channel in MIMO communication system
10/06/2005US20050219998 Dynamic zero suffix addition
10/05/2005EP1583268A1 Ofdm signal collision position detection device and ofdm reception device
10/05/2005CN1679289A Frequency-domain equalizing of single carrier signal
10/05/2005CN1679269A Coded MIMO systems with selective channel inversion applied per eigenmode
10/05/2005CN1678068A Single-frequency network system of ground digital TV broadcast and its realizing method
10/05/2005CN1678044A Automatic gain controlling method and system of time-domain synchronous orthogonal frequency-division duplex receiver
10/05/2005CN1677970A Pilot designing method in system of uplink of DMA
10/05/2005CN1677966A Carrier detecting method and carrier detecting circuit
10/05/2005CN1677911A Carrier-wave recovering method for time-domain synchronous orthogonal frequency-division duplex receiver and system thereof
10/05/2005CN1677910A Timed recoverting method fortime-domain synchronous orthogonal frequency-division duplex receiver and system thereof
10/05/2005CN1677909A Frame synchronizing method for time-domain synchronous orthogonal frequency-division duplex receiver and system
10/05/2005CN1677908A TDS-OFDM receiver self-adaptive channel estimation balancing method and system
10/05/2005CN1677877A Assembly structure of time-domain synchronous orthogonal frequency-division multiplex receiver
10/05/2005CN1677876A Method for removing phase noise for time domain synchronous or thogonal frequency-division multiplex receiver and system and thereof
10/05/2005CN1677854A Timing adjustment method and digital filter and receiver using the method
10/05/2005CN1222143C Reduction of peak to average power ratio in multicarrier modulation system and apparatus thereof
10/05/2005CN1222140C Modem and modulation-demodulation method
10/05/2005CN1222130C OFDM communication device and wave detecting method
10/04/2005US6952441 Method to determine a channel characteristic, and discrete wavelet transmitter and receiver to perform the method
10/04/2005US6952439 System for, and method of, transmitting data from a transmitter to a receiver and recovering the data at the receiver
10/04/2005US6952394 Method for transmitting and receiving orthogonal frequency division multiplexing signal and apparatus therefor
09/2005
09/29/2005WO2005091538A1 Peak power suppressor and peak power suppressing method
09/29/2005US20050215258 Rate dependent transmission gain control for WLAN systems
09/29/2005US20050215224 Multi-carrier receiving method and apparatus
09/29/2005US20050215209 Transmitter
09/29/2005US20050213692 Impulse noise reduction to an MCM signal
09/29/2005US20050213689 Demodulator circuit, radio communication system and communication semiconductor integrated circuit
09/29/2005US20050213680 Receiver
09/29/2005US20050213679 Receiver
09/29/2005US20050213677 Apparatus and method for allocating OVSF codes and I/Q channels for reducing peak-to-average power ratio in transmitting data via enhanced up-link dedicated channels in WCDMA systems
09/29/2005US20050213638 Data transmission method, data reception method, data transport method, data transmission device, data reception device, data transfer system, and communication terminal
09/29/2005US20050213542 Vertical roaming in wireless networks through improved wireless network cell boundary detection
09/29/2005US20050213497 Method for reusing OVSF codes of allocated physical channels for transmitting data via enhanced up-link in CDMA
09/28/2005EP1580951A2 Receiver
09/28/2005EP1580950A1 Pilot designing method in an uplink ofdma
09/28/2005EP1580948A2 Receiver
09/28/2005EP1580919A1 Communications systems, method and device in MIMO systems with time domain spreading
09/28/2005EP1580912A1 Method for multi-user demodulation with variable spread spectrum coefficient
09/28/2005EP1579614A2 Frequency hopping method in orthogonal frequency division multiplexing system
09/28/2005EP1579591A2 Method and apparatus for channel amplitude estimation and interference vector construction
09/28/2005EP1108291B1 Synchronisation codeword for interference reduction in a cdma system
09/28/2005EP0941585B1 Radio communication system
09/28/2005CN1675940A Rate control for multi-channel communication system
09/28/2005CN1675906A Joint channel and noise variance estimation in a wideband OFDM system
09/28/2005CN1675856A Radio communication system with adaptive interleaver
09/28/2005CN1675854A Adaptive antenna radio communication device
09/28/2005CN1675853A Diversity transmission modes for MIMO OFDM communication systems
09/28/2005CN1675630A Efficient joint detection
09/28/2005CN1674574A Receiving method and apparatus
09/28/2005CN1674572A Apparatus and method for sub-carrier allocation in orthogonal frequency division multiplexing (OFDM) communication system
09/28/2005CN1674466A Method for communicating scrambling code id in mobile communication system
09/28/2005CN1674449A 发射机 Transmitter
09/28/2005CN1221115C Method and apparatus for determining transmission mode and synchronization for digital audio broadcasting signal
09/28/2005CN1221096C Channel estimation method for orthogonal frequency-division multiplexing communication system
09/27/2005US6950515 Telecommunication system using digital-subscriber lines coexisting with TCM-ISDN lines
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