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The SSE mechanism was first specified by Ian Hickson as part of the "WHATWG Web Applications 1.0" proposal starting in 2004. [3] In September 2006, the Opera web browser implemented the experimental technology in a feature called "Server-Sent Events".
WhatsApp (officially WhatsApp Messenger) is an American instant messaging (IM) and voice-over-IP (VoIP) service owned by technology conglomerate Meta. [13] It allows users to send text, voice messages and video messages, [14] make voice and video calls, and share images, documents, user locations, and other content.
Cell Broadcast messaging was first demonstrated in Paris in 1997. Some mobile operators used Cell Broadcast for communicating the area code of the antenna cell to the mobile user (via channel 050), [5] for nationwide or citywide alerting, weather reports, mass messaging, location-based news, etc. Cell broadcast has been widely deployed since 2008 by major Asian, US, Canadian, South American ...
It allows sending messages to Do Not Disturb (DND) customers. WhatsApp is also used to send a series of bulk messages to their targeted customers using broadcast option. Companies started using this to a large extent because it is a cost-effective promotional option and quick to spread a message. As of 2019, WhatsApp still not allow businesses ...
The Real-time Transport Protocol (RTP) is a network protocol for delivering audio and video over IP networks.RTP is used in communication and entertainment systems that involve streaming media, such as telephony, video teleconference applications including WebRTC, television services and web-based push-to-talk features.
Voice broadcast systems manage a database of phone lists as well as digitally recorded phone messages. Using telephony components, these computers can simultaneously broadcast thousands of phone messages. Personalized information can be included in the phone messages through the integration of text-to-speech software.
Once you've composed your message, place the cursor where you'd like to insert an image. Click the Image icon. - Your computer's file manager will open. Find and select the image file you'd like to insert. Alternatively, you may drag and drop an image from your computer directly into the body of the message.
In addition to text messaging, users can make voice and video calls, send multimedia, locations, voice messages, and files. [12] A web app version, Threema Web, can be used on desktop devices, but only as long as the phone with the Threema installation of the user is online. There is a beta for iOS users, where it is possible to take the phone ...