https://www.telecompaper.com/news/american-paging-airtouch-nexus-test-two-way-messaging--76989
AMERICAN PAGING, AIRTOUCH, NEXUS TEST TWO-WAY MESSAGING - Telecompaper
American Paging plans to test a two-way digital spread-spectrum messaging system with AirTouch Paging and Nexus Telecommunications Systems (Givatayim, Israel)...
two way messagingamericanpagingairtouchnexus
https://www.garmin.com/pt-BR/satellite-communicators/two-way-messaging/
Two-Way Messaging | inReach Satellite Texting | Garmin
When your adventures take you beyond the reach of cell towers, inReach satellite messaging technology can keep you in touch with those who matter most.
two way messaginginreachsatellitetextinggarmin
https://www.cnx-software.com/2023/01/06/qualcomm-snapdragon-satellite-enables-two-way-messaging-using-the-iridium-network/?amp=1
Qualcomm Snapdragon Satellite enables two-way messaging using the Iridium network - CNX Software
Jan 6, 2023 - You may soon be able to get true global coverage even in remote areas thanks to Qualcomm Snapdragon Satellite which will offer pole-to-pole coverage and
two way messaging