Reference Terms
from Wikipedia, the free encyclopedia
Voice over IP
Voice over Internet Protocol (also called VoIP, IP Telephony, Internet telephony, and Broadband Phone) is the routing of voice conversations over the Internet or any other IP-based network.
Note: The above text is excerpted from the Wikipedia article "Voice over IP", which has been released under the GNU Free Documentation License.
Related Stories
1
2
Matter & Energy News
November 16, 2024
Nov. 12, 2024 — Global carbon emissions from fossil fuels have reached a record high in 2024, according to new ...
Nov. 6, 2024 — Thin, flexible device could help people with visual impairments 'feel' surroundings. Device comprises a hexagonal array of 19 actuators encapsulated in soft silicone. Device only uses energy when actuators change position, operating for longer ...
Oct. 23, 2024 — In the face of rising CO2 levels, scientists are searching for sustainable ways of pulling carbon dioxide out of the air, so-called direct air capture. A new type of porous material, a covalent organic framework (COF) with attached amines, stands ...
Oct. 17, 2024 — Researchers have developed a novel training protocol for brain-computer interfaces in a study with rhesus monkeys. The method enables precise control of prosthetic hands using signals from the brain alone. Researchers were able to show that the ...
Latest Headlines
updated 12:56 pm ET
Nov. 16, 2024 — Quantum-science advances using AI can measure very small surfaces and distances -- opening a world of medical, manufacturing and other ...
Nov. 15, 2024 — Animals and plants also live and thrive on public squares. This creates opportunities for greater biodiversity and well-being for the human population. Researchers have studied at 103 locations in ...
Nov. 15, 2024 — Metamaterials are artificial materials that do not occur in nature. Their components function like atoms in conventional materials but have special optical, electrical and magnetic properties. ...
Nov. 15, 2024 — A simple, highly efficient, inexpensive, and environmentally friendly process could provide a viable pathway for the sustainable recycling of depleted lithium-ion batteries (LIBs): No chemicals ...
Nov. 13, 2024 — Wastewater injection resulting from oil and gas production in Oklahoma caused a dramatic rise in seismic activity in the state between 2009 and 2015. ...
Nov. 15, 2024 — Scientists have produced a new route to materials with complex 'disordered' magnetic properties at the quantum level. The material, based on a framework of ruthenium, fulfils the requirements of the ...
Nov. 15, 2024 — Scientists have created a new 'biocooperative' material based on blood, which has shown to successfully repair bones, paving the way for personalised ...
Nov. 14, 2024 — Robots that can sense touch and perceive temperature differences? An unexpected material might just make this a reality. Researchers are developing soft and intelligent sensor materials based on ...
Nov. 14, 2024 — Researchers have explored how a particular chemical can selectively trap certain molecules in the cavities of its structure -- even though in normal ...
Nov. 14, 2024 — Water, a molecule essential for life, has unusual properties -- known as anomalies -- that define its behavior. However, there are still many enigmas about the molecular mechanisms that would explain ...