Rate control by token buckets
US9178827B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 5, 2013 |
| Grant date | Nov 3, 2015 |
| Priority date | — |
| Expiry date | Dec 5, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L47/215
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
Aspects of the invention are provided for rate control and management of service requests. A token bucket is employed in conjunction with a capacity sharing scheme to manage processing of service requests. Each token represents the capacity reserved for a particular source of requests. Excess tokens may be shed, with the excess tokens representing available excess capacity. Similarly, a projected time at which the service request(s) may be released may be computed in the event the bucket does not contain the required quantity of tokens to process the request.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.