Patents
Sitemap › H04 - Electric communication technique › H04J - Multiplex communication › H04J 11 - Orthogonal multiplex systems
Patents for H04J 11 - Orthogonal multiplex systems (25,498)
12/1999
12/08/1999EP0963068A2 Receiver for receiving digital broadcast programmes using the weighted sum of channel impulse response data to adjust the sampling window
12/08/1999EP0962783A2 Apparatus for measuring electrical characteristics of circuit
12/08/1999EP0962102A2 Channel allocation in radio band
12/08/1999EP0771496B1 Frame synchronization in multicarrier transmission systems
12/08/1999CN1237841A Error correcting apparatus for dealing with frequency selective noise
12/08/1999CN1237839A CDMA transmission apparatus
12/07/1999US5999569 Communication system
12/01/1999EP0961515A1 Data modulation method, and related modulator and demodulator devices
12/01/1999EP0961450A2 Detection of frequency errors in multicarrier receivers
12/01/1999EP0961449A2 Digital subscriber line communicating system
11/1999
11/30/1999US5995567 Radio frequency noise canceller
11/30/1999US5995566 Interference reduction in telecommunication systems
11/30/1999US5995147 Communication method, transmission apparatus, transmission method, receiving apparatus and receiving method
11/30/1999US5995044 Method and apparatus for characterizing multipath interference in circularly polarized signals
11/30/1999CA2186515C Method and receiver for demodulating a received signal
11/29/1999CA2272801A1 Data modulation method, and related modulator and demodulator devices
11/25/1999WO1999060739A1 Partially block-interleaved cdma coding and decoding
11/25/1999WO1999060729A1 Random access in a mobile telecommunications system
11/23/1999US5991334 Technique for simultaneous communications of analog frequency-modulated and digitally modulated signals using postcanceling scheme
11/23/1999US5991332 Adaptive matched filter and vector correlator for a code division multiple access (CDMA) modem
11/23/1999US5991329 Automatic power control system for a code division multiple access (CDMA) communications system
11/23/1999US5991308 Lower overhead method for data transmission using ATM and SCDMA over hybrid fiber coax cable plant
11/23/1999CA2156758C Multi-user communication system employing spread signatures
11/18/1999WO1999050980A3 Hybrid and all digital fm in-band-on-channel digital audio broadcasting method and system
11/17/1999EP0957604A1 Transmitter and transmitting method increasing the flexibility of code assignment
11/17/1999EP0956683A1 Data transmission method and radio system
11/17/1999EP0956675A1 Am compatible digital waveform frame timing recovery and frame synchronous power measurement
11/17/1999EP0956672A2 High-data-rate supplemental channel for cdma telecommunications system
11/17/1999EP0956671A1 Satellite direct radio broadcast system
11/17/1999CN1235438A System, apparatus and method for multi-carrier transmission
11/16/1999US5987077 Method of synchronizing a digital signal receiver
11/16/1999US5987014 Multipath resistant, orthogonal code-division multiple access system
11/11/1999WO1999057877A1 System and method for discrete multitone communication
11/11/1999WO1999057572A1 Method and apparatus for characterizing multipath interference in circularly polarized signals
11/11/1999WO1999045672A3 Wireless local area network system
11/11/1999WO1999044326A3 Ofdm frame synchronisation and equalisation system
11/11/1999CA2294855A1 Discrete multitone communication system and a discrete multitone communication method
11/10/1999EP0955744A2 Capacity allocation for ADSL
11/10/1999EP0955742A2 Apparatus and method for synchronizing an SCDMA upstream or any other type upstream to an MCNS downstream or any other type downstream with a different clock rate than the upstream
11/10/1999CN1234936A Transmission of digital signals by orthogonal frequency division multiplexing
11/10/1999CN1234709A Method for controlling paging call-in terminal in mobile communication system
11/10/1999CN1234670A Multi-carrier transmission system, transmission unit and transmission method thereof
11/10/1999CN1234668A Communication apparatus
11/10/1999CN1234661A Method and apparatus for transmission of frequency-division mutiplying time-division multiple access system signals with pilot-frequency signs
11/04/1999WO1999056475A1 Resource allocation
11/04/1999WO1999056452A1 Data communication apparatus
11/04/1999WO1999056424A1 Orthogonal frequency division multiplexing receiver system
11/04/1999CA2294532A1 Data communication apparatus
11/03/1999EP0954133A1 Method and device for transmitting and receiving data signals according to the DSSS technique
11/03/1999EP0954132A2 Receiver for Digital Audio Broadcasting comprising a dynamic range control system
11/03/1999EP0954124A2 CDMA cellular communication system and method of detecting spreading code
11/03/1999CN1234149A Frequency Division multiplexed transmission of sub-band signals
11/03/1999CN1233891A Spread spectrum signal generating device for spread spectrum communication system
11/03/1999CN1233890A Method and apparatus for achieving data rate variability in orthogonal spread spectrum communication systems
10/1999
10/27/1999EP0952714A2 Digital audio broadcast receiver and tuning method thereof
10/27/1999EP0952701A2 Wireless communicating method and system, communicating station, and controlling station
10/27/1999EP0952696A2 Technique for communicating digitally modulated signals over an amplitude-modulation frequency band
10/27/1999EP0952685A2 A method for reducing interference and increasing spectral efficiency
10/27/1999EP0952678A1 Digital modulation system using modified orthogonal codes to reduce autocorrelation sidelobes
10/27/1999EP0951763A2 Method for frequency division duplex communications
10/27/1999CN1233117A CDMA/TDD mobile communication system and method
10/21/1999WO1999053679A1 Transmission method for subscriber line
10/21/1999WO1999053667A1 Method and apparatus for fine frequency synchronization in multi-carrier demodulation systems
10/21/1999WO1999053666A1 Coarse frequency synchronisation in multicarrier systems
10/21/1999WO1999053665A1 Frame structure and frame synchronization for multicarrier systems
10/21/1999WO1999053664A1 Differential coding and carrier recovery for multicarrier systems
10/21/1999WO1999053644A1 Cellular radio signal with additional channel assigned to downlink, corresponding method, system and base station
10/21/1999WO1999053626A1 Digital communication device
10/20/1999EP0951156A2 Multicarrier transceiver with a single Fourier transformer
10/20/1999EP0950306A1 Method and device for formatting a clipping noise in a multicarrier modulation
10/20/1999EP0950296A1 A method and an arrangement for despreading a coded sequence in a communication system
10/20/1999CN1232353A Multi-carrier CDMA transmission system with frequency and transmit diversity
10/20/1999CN1232327A Multi-carrier transmission system and method thereof
10/19/1999US5970397 Method for the frequency correction of multicarrier signals and related apparatus
10/19/1999US5970085 Method and receiver for coded satellite digital audio broadcasting
10/14/1999WO1999052307A1 Flexible radio access and resource allocation in a universal mobile telephone system (umts)
10/14/1999WO1999052252A1 Frame synchronisation in multi-carrier transmission systems
10/14/1999WO1999020027B1 Splitterless multicarrier modem
10/13/1999EP0949765A2 Digital modulation system using extended code set
10/12/1999US5966377 Spread spectrum communication system
10/12/1999US5966376 Apparatus and method for digital data transmission using orthogonal cyclic codes
10/07/1999WO1999050981A1 Digital audio broadcasting method using puncturable convolutional code
10/07/1999WO1999050980A2 Hybrid and all digital fm in-band-on-channel digital audio broadcasting method and system
10/07/1999DE19814530A1 Verfahren zur digitalen Übertragung von Daten in einem drahtlosen Kommunikationsnetz und Empfangsgerät zum Empfang von nach dem Verfahren übertragenen Daten Method for the digital transmission of data in a wireless communication network and receiving apparatus for receiving transmitted data according to the method
10/07/1999CA2326531A1 Digital audio broadcasting method using puncturable convolutional code
10/06/1999EP0948221A2 CDMA/TDD mobile communication system and method
10/06/1999EP0948175A1 Device and method for transmitting information and device and method for receiving information
10/06/1999EP0948174A2 Time sharing of FFT and differential decoding in a multicarrier receiver
10/06/1999EP0947850A2 Method and apparatus for acquiring map and providing area information for navigating a car
10/06/1999EP0947061A1 Variable rate wireless telecommunication
10/06/1999EP0830749B1 Apparatus and method of synchronizing a transmitter in a subscriber terminal of a wireless telecommunications system
10/06/1999CN1231095A Method for eliminating interference in OFDM radio receiver
10/06/1999CN1230829A Method and device for correlation detection, and communication terminal device
10/05/1999US5963592 Adaptive channel equalizer for use in digital communication system utilizing OFDM method
10/05/1999US5963549 Fixed wireless loop system having baseband combiner predistortion summing table
10/05/1999US5963548 Apparatus and method for configuring a data channel for symmetric/asymmetric data transmission
10/05/1999US5963073 π/2 phase shifter
09/1999
09/30/1999WO1999049596A1 Device and method for controlling powers of orthogonal channel and quasi-orthogonal channel in cdma communication system
09/30/1999WO1999049594A1 Device and method for generating pn sequence in cdma communication system
09/29/1999EP0946011A2 Receiver for receiving Digital Audio Broadcast programmes and FM broadcast programmes comprising Radio Data System signals
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