FIELD: information technology.
SUBSTANCE: computer system for transmitting a plurality of presence updates using a single batch query has a processor; a memory module connected to the processor with possibility of exchanging data and having machine-readable commands through which, upon execution thereof by the processor, the method is realised, comprising reception of a plurality of presence updates, wherein each of the said plurality of presence updates contains presence information, which includes at least one user identifier, a collection identifier, wherein the collection identifies a group of presence publications, and a type identifier which identifies the category of the presence information; sending said plurality of presence updates in a single batch query to a presence server. The single batch query includes at least two presence updates, wherein said plurality of presence updates contains publication updates and subscription updates.
EFFECT: high computational and network efficiency of presence servers.
15 cl, 8 dwg
