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It was used by AOL's AIM instant messaging system and ICQ. Despite its name, the specifications for the protocol remain proprietary. AOL has gone to great lengths to keep competitors (namely Microsoft, XMPP, and Cerulean Studios) from implementing compatible clients for their proprietary messaging systems.
Note that an Enterprise Messaging System should not be confused with an electronic mail system used for delivering human readable text messages to individual people. An example of a specific application programming interface (API) that implements an enterprise messaging system is the Java Message Service. Although this is an API it embodies ...
The pattern language presented in the book consists of 65 patterns structured into 9 categories, which largely follow the flow of a message from one system to the next through channels, routing, and transformations.
Messaging services can operate around different models, based on security and accessibility considerations. [154] A mobile-focused, phone number-based model operates on the concept of primary and secondary devices. Examples of such messaging services include: WhatsApp, Viber, Line, WeChat, Signal, etc. The primary device is a mobile phone and ...
The technology was initially developed by Goldman Sachs as an internal messaging system called Live Current. [1] In October 2014, Goldman Sachs and 14 other financial institutions invested $66 million to establish Symphony Communication Services LLC [2] and acquire Perzo, Inc., [3] a secure communication application known for its end-to-end encryption messaging.
Unified communications (UC) is a business and marketing concept describing the integration of enterprise communication services such as instant messaging (chat), presence information, voice (including IP telephony), mobility features (including extension mobility and single number reach), audio, web & video conferencing, fixed-mobile convergence (FMC), desktop sharing, data sharing (including ...
Synchronous conferencing and instant messaging are examples of push services. Chat messages and sometimes files are pushed to the user as soon as they are received by the messaging service. Both decentralized peer-to-peer programs (such as WASTE ) and centralized programs (such as IRC or XMPP ) allow pushing files, which means the sender ...
Although the protocol has other uses, the primary application is Federated Instant Messaging, to deliver a standard Instant Messaging and Presence Protocol, outlined below. A client Alice ("alice@example.com") has a message for some other user, Beth ("beth@example.com"), and uses XMPP to convey this to the example.com server.