Invention Grant
- Patent Title: Digital coding scheme for data transmission
- Patent Title (中): 用于数据传输的数字编码方案
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Application No.: US12483471Application Date: 2009-06-12
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Publication No.: US08295326B1Publication Date: 2012-10-23
- Inventor: Ceri Reid
- Applicant: Ceri Reid
- Applicant Address: US FL Tampa
- Assignee: University of South Florida
- Current Assignee: University of South Florida
- Current Assignee Address: US FL Tampa
- Agency: Smith & Hopen, P.A.
- Agent Molly L. Sauter
- Main IPC: H04B1/00
- IPC: H04B1/00

Abstract:
Provided is a system and method of digitally encoding and decoding digital data during the transmission process using a combination of Direct Sequence Spread Spectrum (DSSS) and turbo coding. A DSSS de-spreading process is used in place of the outer decoder functional block of a turbo decoder, which removes the need for a dedicated outer ECC code. Removal of the dedicated outer ECC code allows for an increase in the actual data rate transmitted through the channel (compared with a system which uses a discrete DSSS stage after Turbo coding or some other ECC code) because the number of bits to be transmitted for a given data rate has been reduced.
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