Patents
Patents for H04J 11 - Orthogonal multiplex systems (25,498)
07/2005
07/06/2005CN1635725A A method for implementing synchronization in OFDM system
07/06/2005CN1635724A OFDM communication method and apparatus
07/05/2005CA2219423C Method and apparatus for providing variable rate data in a communications system using statistical multiplexing
06/2005
06/30/2005WO2005060140A2 Module to module signaling with jitter modulation
06/30/2005WO2005060135A1 Automatic gain control apparatus and method in orthogonal frequency division multiplexing
06/30/2005WO2005060108A2 Method for allocating data and pilots, and transmitting method and device and receiving method and device using the same in orthogonal frequency division multiple access system
06/30/2005WO2005034409A3 Sync bursts for frequency offset compensation
06/30/2005US20050143072 Seamless handover method in an FH-OFDM based mobile communication system
06/30/2005US20050141657 Adaptive channel equalizer for wireless system
06/30/2005US20050141649 Method and apparatus for estimating channel response and receiver apparatus using the estimated channel response for OFDM radio communication systems
06/30/2005US20050141641 Receiving method and receiving apparatus with adaptive array signal processing
06/30/2005US20050141631 Wireless communication system, wireless communication device and wireless communication method, and computer program thereof
06/30/2005US20050141626 Uplink channel estimation system for orthogonal frequency division multiple access system and method thereof
06/30/2005US20050141598 Method and apparatus for estimating a SIR of a pilot channel in a MC-CDMA system
06/30/2005US20050141474 Uplink ranging system and method in OFDMA system
06/30/2005US20050141414 Data transmission apparatus and method in an OFDM communication system
06/30/2005US20050141413 Receiver, receiving method, reception control program, and storage medium
06/30/2005US20050141409 Apparatus and method for decoding turbo TCM using coset mapping
06/30/2005DE102004049166A1 Kennlinienmesssystem für eine Schaltung zur Übertragung eines digitalen Modulationssignals Characteristic measurement system for a circuit for transmitting a digital modulation signal
06/29/2005EP1549098A2 Effective dynamic management scheme of hs-dsch channel codes
06/29/2005EP1549087A2 Methods and systems for generating a primary and a secondary scrambling code
06/29/2005EP1549009A1 Estimation of a transmission path in a diversity receiver by means of pilot signals
06/29/2005EP1548984A1 Radio communication system
06/29/2005EP1548974A2 Radio communication system, transmitter, receiver and radio communicating method
06/29/2005EP1548970A1 Apparatus for transmitting space-time/space-frequency block coded data in an OFDM communication system and method thereof
06/29/2005EP1548958A2 Wireless transmitting and receiving device and method
06/29/2005EP1547291A1 Maximum likelihood based interference cancellation for space-time coded signals
06/29/2005EP1188248A4 Apparatus and method for spreading channel data in cdma communication system using orthogonal transmit diversity
06/29/2005EP1066729B1 Flexible radio access and resource allocation in a universal mobile telephone system (umts)
06/29/2005CN1633822A Method and apparatus for controlling communications of data from multiple base stations to a mobile station in a communication system
06/29/2005CN1633769A Radio transmission apparatus, radio reception apparatus, and radio transmission method
06/29/2005CN1633643A Method and apparatus for antenna selection using channel response information in a multi-carrier system
06/29/2005CN1633053A Method of dynamic channel code management for high-speed downlink shared channel
06/29/2005CN1633052A A method of signal transmission in OFDM system
06/28/2005US6912261 Frame synchronization in multicarrier transmission systems
06/28/2005US6912258 Frequency-domain equalizer for terrestrial digital TV reception
06/28/2005US6912194 Digital communication transmission techniques
06/28/2005CA2366343C Apparatus and method for use in paging mode in wireless communications systems
06/23/2005WO2005057820A2 Method and apparatus providing decentralized, goal-orientated adaptive learning in an adaptive orthogonal frequency division multiplex communication system
06/23/2005WO2005057810A1 Control signal transmitting method in multi-antenna system
06/23/2005WO2004109475A3 System and method for determining synchronization point in ofdm modems for accurate time of flight measurement
06/23/2005US20050136934 Cellular radiotelephone signal with additional channel assigned to downlink, corresponding method, system, mobile and base station
06/23/2005US20050135501 Module to module signaling with jitter modulation
06/23/2005US20050135497 Adaptive transmitting and receiving device and method in wireless communication system using frequency division duplexing
06/23/2005US20050135324 Apparatus for OFDMA transmission and reception for coherent detection in uplink of wireless communication system and method thereof
06/23/2005US20050135253 Data transmitting method with hybrid automatic repeat request in multi-carrier system
06/23/2005US20050135230 Apparatus and method for processing ranging channel in orthogonal frequency division multiple access system
06/23/2005US20050135229 Ultra wide bandwidth receiver with tone grouping and spreading
06/22/2005EP1545126A2 Energy dispersal circuit and receiver
06/22/2005EP1545041A2 Data transmitting method with hybrid automatic repeat request in multi-carrier system
06/22/2005EP1545024A1 Adaptive antenna radio communication device
06/22/2005EP1545022A1 Wraparound canceller, relay system, and wraparound canceling method
06/22/2005EP1474877B1 Modular device for multiple reception of a modulated signal
06/22/2005EP1269791B1 Method for transmitting signalling
06/22/2005CN1631015A Method of managing communications in a network and the corresponding signal, transmitting device and destination terminal
06/22/2005CN1630284A Apparatus and method for cancelling interference in an OFDM system using multiple antennas
06/22/2005CN1630282A Energy dispersal circuit and receiver
06/22/2005CN1630227A Data transmission method having HARQ in multi-carrier system
06/22/2005CN1630225A Disturbing code and preamble generating device
06/22/2005CN1630212A Method and equipment of multiuser detection for determining channelizing code in the downlink
06/22/2005CN1207880C Timing and frequency shift system and method using analytic sound for OFDM system
06/22/2005CN1207848C Method for generating signal for multi-emitting and multi-receiving transmitter antenna, and receiver
06/21/2005CA2319432C Method and apparatus for characterizing multipath interference in circularly polarized signals
06/16/2005WO2005055481A1 Code channel management in a wireless communications system
06/16/2005WO2005055479A1 Wireless transmission apparatus and peak power suppressing method in multicarrier transmission
06/16/2005WO2005055455A1 Station comprising a rake receiver
06/16/2005WO2005055433A1 Decoder apparatus and decoding method
06/16/2005WO2005054975A2 Ofdm communication channel
06/16/2005WO2004059897A3 Frequency hopping method in orthogonal frequency division multiplexing system
06/16/2005US20050129155 Receiver, receiving method, reception controlling program, and recording medium
06/16/2005US20050129136 OFDM receiver
06/16/2005US20050128993 Apparatus and method for transmitting/receiving channel quality information of subcarriers in an orthogonal frequency division multiplexing system
06/16/2005US20050128965 Control signal transmitting method in multi-antenna system
06/16/2005US20050128938 Channel estimation and synchronization with preamble using polyphase code
06/16/2005US20050128936 Apparatus and associated methods to implement a high throughput wireless communication system
06/16/2005US20050128935 Method and apparatus providing decentralized, goal-orientated adaptive learning in an adaptive orthogonal frequency division multiplex communication system
06/16/2005US20050128934 Transmission/reception apparatus and method in a mobile communication system
06/16/2005CA2546994A1 Code channel management in a wireless communications system
06/15/2005EP1542420A1 Method and device with adaptive antenna array reception
06/15/2005EP1542384A1 Transmission/reception apparatus and transmission/reception method
06/15/2005EP1542376A2 MIMO receivers having one or more additional receive paths
06/15/2005EP1540867A2 Code channel allocations in a wireless communications system
06/15/2005EP1540853A1 Method and apparatus for providing uplink packet data service in asynchronous wcdma system
06/15/2005EP1540846A1 Transmission power optimization in ofdm wireless communication system
06/15/2005EP1060578A4 Device and method for spreading channels in mobile communication system
06/15/2005CN1628478A Method, system and network entity, for adaptive reservation of channelization codes and power
06/15/2005CN1628430A Coding method to create mismatched complementary codes with zero correlation windows
06/15/2005CN1206870C Method for communication scrambling code ID in mobile communication system
06/15/2005CN1206856C Orthogonal frequency-division multiplying transmitter able to increase transmitting efficiency, and its signal processing method
06/14/2005US6907060 Method for generating OVSF codes in CDMA multi-rate system
06/14/2005US6907026 Receiving apparatus for signal transmission system of orthogonal frequency division multiplexing type
06/14/2005US6907020 Frame structures supporting voice or streaming communications with high speed data communications in wireless access networks
06/09/2005WO2005053186A1 Multi-antenna transmission for spatial division multiple access
06/09/2005US20050124348 Code channel management in a wireless communications system
06/09/2005US20050123083 Receiver, receiving method, reception control program, and storage medium
06/09/2005US20050122998 MIMO receivers having one or more additional receive paths
06/09/2005US20050122896 Apparatus and method for canceling interference signal in an orthogonal frequency division multiplexing system using multiple antennas
06/09/2005US20050122894 Method of controlling allocation of orthogonal variable spreading factor codes in a cellular radio network and control equipment for implementing the method
06/09/2005DE10351051A1 Verification method for a bit vector sent by a mobile telephone to a base station with two antennas uses weighting factors for amplitudes and/or phases for signals to be transmitted by the antennas
06/09/2005CA2787842A1 Multi-antenna transmission for spatial division multiple access