The method of claim 5, wherein: the STTD scheme is performed on a per-subband and per-OFDM-symbol-pair basis andthe SFTD scheme is performed on a per-subband-pair and per-OFDM-symbol basis. The method of claim 1, wherein: the transmit diversity scheme comprises a space-time transmit diversity (STTD) scheme if the first OFDM size is selected andthe transmit diversity scheme comprises a space-frequency transmit diversity (SFTD) scheme if the second OFDM size is selected. The method of claim 1, wherein: selecting at least one OFDM symbol size comprises selecting the first and second OFDM symbol size andprocessing the interleaved data comprises obtaining a stream of OFDM symbols of the first and second OFDM symbol size for transmission using one or more transmit antenna pairs.
The method of claim 2, wherein: if the second OFDM symbol size is selected, processing the interleaved data comprises mapping subbands of the second OFDM symbol to subbands of the first OFDM symbol. The method of claim 1, wherein L is an integer multiple of S. A method for processing data for transmission in a wireless multi-antenna orthogonal frequency division multiplexing (OFDM) communication system, comprising: coding data bits of a data packet in accordance with a coding scheme to obtain coded data interleaving the coded data in accordance with an interleaving scheme to obtain interleaved data selecting at least one OFDM symbol size, from at least a first OFDM size associated with S subbands and a second OFDM symbol size associated with L subbands, wherein L is greater than S andprocessing the interleaved data, in accordance with the selected OFDM symbol size, to obtain a stream of OFDM symbols of the selected OFDM symbol size for transmission on one or more transmit antenna pairs using a transmit diversity scheme. The pilot symbols are used for at least one of channel, frequency, and phase tracking at a receiving station.
#TRANSMIT SYMBOL FULL#
The network device also includes creating means for creating a near to full orthogonal matrix over time and frequency using the fewest number of pilot symbols. The network device includes generating means for generating the set of known pilot symbols to be transmitted for each of the plurality of transmit sources and inserting means for inserting pilot symbols for each of the plurality of transmit sources. A network device for transmitting a set of known pilot symbols in a communications system utilizing a plurality of transmit sources. Transmission de symboles pilotes pour systèmes de communication à émission multiple Publication Übertragung von Pilotsymbolen für mehrere Sendekommunikationssysteme Title (fr) Pilot symbol transmission for multiple-transmit communication systems Title (de) EP 1622288 B1 20121024 - Pilot symbol transmission for multiple-transmit communication systems Title (en)
0 kommentar(er)
