End user data stream syntax
US4688035A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jul 16, 1986 |
| Grant date | Aug 18, 1987 |
| Priority date | — |
| Expiry date | Jul 16, 2006 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L69/22
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
Disclosed is a communication transport message format for carrying control information, relevant only to a transport system and end user data. The end user data is prefixed by a length field. The length field is set to a value representing the number of bytes of user data plus the size of the length field. A bit in the length field is used as a "continuation" or more-to-come indicator. Length field values that are less than the number of bytes of the length field are used to prefix control information.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.