Data transfer processing system achieving high speed transfer of continuously updated/renewed data using pre-renewal and post-renewal information
US5862176A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Sep 18, 1997 |
| Grant date | Jan 19, 1999 |
| Priority date | — |
| Expiry date | Sep 18, 2017 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L69/329
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A data transfer processing system constructed so that a transmission side system transfers continuously renewed data information disposed in a prescribed data pattern to a reception side system, wherein the transmission side system is provided with a functional part for specifying records containing the data information remaining as is as valid data even after renewal and a functional part for transferring pre-renewal and post-renewal disposition information of the specified records to the reception side system and transferring the records changed by the renewal to the reception side system in accordance with a prescribed order and wherein the reception side system is provided with a functional part for invalidating records other than the records which the transferred pre-renewal disposition information indicates, a functional part for rearranging the records not invalidated at locations indicated by the transferred post-renewal disposition information, and a functional part for writing the transferred records in empty disposition locations in accordance with a prescribed order.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.