- 专利标题: Robust connection for low-energy wireless networks
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申请号: US14598000申请日: 2015-01-15
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公开(公告)号: US09647689B2公开(公告)日: 2017-05-09
- 发明人: Ariton E. Xhafa , Jing-Fei Ren
- 申请人: Texas Instruments Incorporated
- 申请人地址: US TX Dallas
- 专利权人: TEXAS INSTRUMENTS INCORPORATED
- 当前专利权人: TEXAS INSTRUMENTS INCORPORATED
- 当前专利权人地址: US TX Dallas
- 代理商 John R. Pessetto; Charles A. Brill; Frank D. Cimino
- 主分类号: H03M13/00
- IPC分类号: H03M13/00 ; H03M13/09 ; H04B7/26 ; H04L1/08 ; H04L1/00
摘要:
A system and method for detecting and correcting bit errors in received packets is disclosed. The presence of bit errors in a received packet are detected using CRC bits carried in the received packet. One or more erroneous bits may be identified in a header of the packet. The erroneous bits are corrected by setting the erroneous bits to match the expected bit settings. The corrected packet is then error-checked using the CRC bits. Errors may be detected in two sequential packets where a second packet is a retransmission of a first packet. Differing bits are identified in the two sequential packets. A packet is modified to include additional combinations of the differing bits and then error-checked with each combination of the differing bits. If a modified packet passes error checking, then process the modified packet.
公开/授权文献
- US20160210189A1 Robust Connection for Low-Energy Wireless Networks 公开/授权日:2016-07-21
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