Substitution of synchronization bits in a transmission frame
US5687199A · kind A · utility
12Cited by
4References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 2, 1994 |
| Grant date | Nov 11, 1997 |
| Priority date | — |
| Expiry date | Sep 2, 2014 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04J3/125
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A transmission frame comprises a synchronization flag, synchronization bits and data bits. A control bit is substituted for one of the synchronization bits if any sequence of bits the same length as the synchronization flag including the synchronization bits differs from the synchronization flag by at least one bit in addition to the synchronization bit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.