Invention Grant
- Patent Title: Space-time encoding in wireless communication systems
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Application No.: US17565286Application Date: 2021-12-29
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Publication No.: US11791867B2Publication Date: 2023-10-17
- Inventor: S. Andrew Lanham , Travis Cuvelier , Brian R. La Cour , Robert Heath
- Applicant: Board of Regents, The University of Texas System
- Applicant Address: US TX Austin
- Assignee: BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM
- Current Assignee: BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM
- Current Assignee Address: US TX Austin
- Agency: Meunier Carlin & Curfman LLC
- Main IPC: H04B7/04
- IPC: H04B7/04 ; H04B7/0413 ; H04W72/044 ; H04L5/00

Abstract:
A disclosed transmitter for wireless communication includes multiple transmitting antennas, a symbol mapper for mapping an input block including multiple binary bits and representing information to be transmitted to a symbol representing an ordered plurality of complex numbers, a space-time encoder for applying an encoding operator to the symbol to produce a vectorized space-time codeword defining electrical signals to be transmitted by the transmitter, the encoding operator being dependent on a set of predefined stabilizer generators, and circuitry to collectively transmit, by the antennas to multiple receiving antennas of a receiver over a wireless transmission channel, the electrical signals defined by the vectorized space-time codeword. The receiver includes a space-time decoder for recovering the symbol from the electrical signals transmitted by the transmitter using a decoding operation that is based on maximum likelihood inference, and a symbol de-mapper for recovering the input block from the symbol.
Public/Granted literature
- US20220123792A1 SPACE-TIME ENCODING IN WIRELESS COMMUNICATION SYSTEMS Public/Granted day:2022-04-21
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