Transmitting and receiving schemes for multiuser single-carrier space time spreading with frequency domain equalization
AssigneeNew Jersey Institute of Technology
InventorsYeheskel Bar-Ness, Kodzovi Acolaste
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Abstract
Examples are disclosed for transmitting and receiving schemes for multiuser single-carrier space time spreading (STS) with frequency domain equalization.
Claims7
A method for transmitting a first chip-block and a second chip-block over a single-carrier communication channel with a transmitter that is coupled to a first antenna and a second antenna, the method comprising:
- encoding data in a first block of symbols and encoding the data in a second block of symbols;
- generating the first chip-block and the second chip-block, the generated first chip-block and the generated second chip-block separately including the first block of symbols and the second block of symbols that have been spread based, at least in part, on a first orthogonal spreading code and a second orthogonal spreading code and then combined by superimposing and/or interleaving the spread block of symbols from the first block of symbols with the spread block of symbols from the second block of symbols;
- and
- transmitting over the single-carrier communication channel the first chip-block with the transmitter via the first antenna and transmitting the second chip-block with the transmitter via the second antenna.
A transmitter apparatus to transmit a first chip-block and a second chip-block over a single-carrier communication channel, the transmitter apparatus comprising:
- a transmit manager, the transmit manager including logic configured to:
- encode data in a first block of symbols and encode the data in a second block of symbols;
- generate a first chip-block and a second chip-block, the generated first chip-block and the generated second chip-block to separately include the first block of symbols and the second block of symbols that have been spread based, at least in part, on a first orthogonal spreading code and a second orthogonal spreading code and then combined by superimposing and/or interleaving the spread block of symbols from the first block of symbols with the spread block of symbols from the second block of symbols;
- and
- initiate a transmission over the single-carrier communication channel of the first chip-block with a transmitter via a first antenna and initiate a transmission of the second chip-block with the transmitter via a second antenna.
A transmitter system to transmit a first chip-block and a second chip-block over a single-carrier communication channel, the transmitter system comprising:
- an antenna array, the antenna array to include a first antenna and a second antenna;
- and
- a transmit manager, the transmit manager including logic configured to:
- encode data in the first block of symbols and encode the data in the second block of symbols;
- generate a first chip-block and a second chip-block, the generated first chip-block and the generated second chip-block to separately include the first block of symbols and the second block of symbols that have been spread based, at least in part, on a first orthogonal spreading code and a second orthogonal spreading code and then combined by superimposing and/or interleaving the spread block of symbols from the first block of symbols with the spread block of symbols from the second block of symbols;
- and
- initiate a transmission over the single-carrier communication channel of the first chip-block with a transmitter through the first antenna and initiate a transmission of the second chip-block through the second antenna of the transmitter.
A computer program product comprising a non-transitory computer readable medium having instructions for transmitting a first chip-block and a second chip-block over a single-carrier communication channel, which, when executed by logic, cause the logic to:
- encode data in a first block of symbols and encode the data in a second block of symbols;
- generate a first chip-block and a second chip-block, the generated first chip-block and the generated second chip-block to separately include the first block of symbols and the second block of symbols that have been spread based, at least in part, on a first orthogonal spreading code and a second orthogonal spreading code and then combined by superimposing and/or interleaving the spread block of symbols from the first block of symbols with the spread block of symbols from the second block of symbols;
- and
- initiate a transmission over the single-carrier communication channel of the first chip-block with a transmitter through a first antenna and initiate a transmission of the second chip-block with the transmitter through a second antenna.
Dependencies are inferred from the claim text.