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Assignee: France Telecom & Telediffusion de France


Location: Paris, FR
No. of patents: 4

NumberTitleIssue Date
6278686Construction of a multicarrier signal
The invention concerns a multicarrier signal designed to be transmitted to digital receivers, especially in a non-stationary transmission channel, corresponding to the frequency multiplexing of several elementary carriers each corresponding to a series of...
08/21/2001
6119264Data block convolutional coding device and method, and corresponding decoding method and device
Disclosed are a method and a device for the convolutive encoding of blocks each formed by a predetermined number N of source data elements, wherein each of said source data elements is introduced twice into one and the same convolutive encoder implementin...
09/12/2000
6058118Method for the dynamic reconfiguration of a time-interleaved signal, with corresponding receiver and signal
A method for the dynamic reconfiguration of a signal frame structure, wherein each frame is structured in at least one subchannel having a number, order and/or format capable of being altered under the control of a reallocation command, time interleaving ...
05/02/2000
5768165Digital time signal filtering method and device for transmission channel echo correction
A method for filtering a time signal (e(t)) sampled in blocks of N samples (e(n),e(k)) uses a transfer function defined in the frequency domain by LN samples (H(K)). The transfer function is filtered by a time window (g1) of width N, and a frequency subsa...
06/16/1998
 
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