Optimal error protection coding for MIMO ACK/NACK/POST information
First Claim
1. An error protection method for use in a multiple input multiple output (MIMO) radio communications system, comprising:
- receiving two or more MIMO data streams transmitted over a radio interface, each MIMO data stream containing data units;
generating an automatic repeat request (ARQ) message for one or more data units received for each MIMO data stream; and
coding the ARQ message using a code word from a nonlinear code set.
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Abstract
Error protection based on a nonlinear code set may be used in a multiple input multiple output (MIMO) radio communications system. A decoder decodes received MIMO data streams and generates an automatic repeat request (ARQ) message for data units received for the MIMO data streams for each transmission time interval. An encoder codes the ARQ message using a code word from a nonlinear code set. At the data transmitter, which transmits one or more data units in transmission time intervals from two or more MIMO data streams, the ARQ message associated with the transmitted data units is decoded using a code word from the nonlinear code set.
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Citations
24 Claims
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1. An error protection method for use in a multiple input multiple output (MIMO) radio communications system, comprising:
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receiving two or more MIMO data streams transmitted over a radio interface, each MIMO data stream containing data units;
generating an automatic repeat request (ARQ) message for one or more data units received for each MIMO data stream; and
coding the ARQ message using a code word from a nonlinear code set. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. An error protection method for use in a multiple input multiple output (MIMO) radio communications system, comprising:
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transmitting in transmission time intervals one or more data units from two or more MIMO data streams transmitted over a radio interface;
receiving an automatic repeat request (ARQ) message for one or more data units received for each MIMO data stream for each transmission time interval; and
decoding the ARQ message using a code word from a nonlinear code set. - View Dependent Claims (10, 11, 12)
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13. An error protection apparatus for use in a multiple input multiple output (MIMO) radio communications system, comprising:
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a radio receiver for receiving two or more MIMO data streams transmitted over a radio interface, each MIMO data stream containing data packets;
a decoder for decoding the received MIMO data streams and generating an automatic repeat request (ARQ) message associated with one or more data units received for each MIMO data stream; and
an encoder for coding the ARQ message using a code word from a nonlinear code set. - View Dependent Claims (14, 15, 16, 17, 18, 19, 20)
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21. An error protection apparatus for use in a multiple input multiple output (MIMO) radio communications system, comprising:
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a transmitter for transmitting in transmission time intervals one or more data units from two or more MIMO data streams transmitted over a radio interface;
a receiver for receiving an automatic repeat request (ARQ) message for one or more data units received for each MIMO data stream for each transmission time interval; and
a decoder for decoding ARQ message using a code word from a nonlinear code set. - View Dependent Claims (22, 23, 24)
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Specification