Invention Grant
US08127198B2 Adaptable channel compensation for reliable communication over fading communication links
有权
适应性信道补偿,用于通过衰落通信链路进行可靠的通信
- Patent Title: Adaptable channel compensation for reliable communication over fading communication links
- Patent Title (中): 适应性信道补偿,用于通过衰落通信链路进行可靠的通信
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Application No.: US12115720Application Date: 2008-05-06
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Publication No.: US08127198B2Publication Date: 2012-02-28
- Inventor: Thomas H. Friddell
- Applicant: Thomas H. Friddell
- Applicant Address: US IL Chicago
- Assignee: The Boeing Company
- Current Assignee: The Boeing Company
- Current Assignee Address: US IL Chicago
- Agency: Harness, Dickey & Pierce, P.L.C.
- Main IPC: H03M13/00
- IPC: H03M13/00

Abstract:
A method for reducing fading channel signal data loss for serial data rates up to approximately 10 gigabits per second includes sequentially distributing serial data to multiple encoders. Individual data bytes are sent from the encoders to a convolutional interleaver. Each byte is distributed to an individual memory element of the interleaver in a received byte sequence. An address generator generates write and read addresses assignable to each memory element. Multiple shift registers have variably graduated lengths. The serial data is distributed between channels each having a different delay element created by shift register length differences. The delay elements are adjustable to correct data dropout due to daily atmospheric/channel changes. Fade detection signals are inserted before transmission and measured at a receiver. The fade signals help create erasure bits to improve decoding accuracy and adjust interleaver delay parameters.
Public/Granted literature
- US20080244366A1 ADAPTABLE CHANNEL COMPENSATION FOR RELIABLE COMMUNICATION OVER FADING COMMUNICATION LINKS Public/Granted day:2008-10-02
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