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2. Voice over LTE - Wikipedia

   en.wikipedia.org/wiki/Voice_over_LTE

   Voice over Long-Term Evolution (acronym VoLTE) is an LTE high-speed wireless communication standard for voice calls and SMS using mobile phones and data terminals. [ 1 ] [ 2 ] VoLTE has up to three times more voice [ 3 ] and data capacity than older 3G UMTS and up to six times more than 2G GSM .

3. LTE (telecommunication) - Wikipedia

   en.wikipedia.org/wiki/LTE_(telecommunication)

   While LTE-FDD uses paired frequencies to upload and download data, [75] LTE-TDD uses a single frequency, alternating between uploading and downloading data through time. [76] [77] The ratio between uploads and downloads on a LTE-TDD network can be changed dynamically, depending on whether more data needs to be sent or received. [78]

4. Enhanced Voice Services - Wikipedia

   en.wikipedia.org/wiki/Enhanced_Voice_Services

   Enhanced Voice Services (EVS) is a superwideband speech audio coding standard that was developed for VoLTE and VoNR. It offers up to 20 kHz audio bandwidth and has high robustness to delay jitter and packet losses due to its channel aware coding [1] and improved packet loss concealment. [2] It has been developed in 3GPP and is described in 3GPP ...

5. IP Multimedia Subsystem - Wikipedia

   en.wikipedia.org/wiki/IP_Multimedia_Subsystem

   Examples of global standards based on IMS are MMTel which is the basis for Voice over LTE , Wi-Fi Calling (VoWIFI), Video over LTE (ViLTE), SMS/MMS over WiFi and LTE, Unstructured Supplementary Service Data (USSD) over LTE, and Rich Communication Services (RCS), which is also known as joyn or Advanced Messaging, and now RCS is operator's ...

6. Voice call continuity - Wikipedia

   en.wikipedia.org/wiki/Voice_call_continuity

   In the context of the Release 8 of 3GPP standards, VCC was replaced by a wider concept that covers all services provided by IMS.This work resulted in the specification of IMS Service Continuity [1] and IMS Centralized Services (ICS), [2] which are meant to be used in particular to provide the continuity of voice calls between LTE and legacy 2G/3G networks.

7. Browse Speed & Security Utilities - AOL

   www.aol.com/products/utilities

   Get the tools you need to help boost internet speed, send email safely and security from any device, find lost computer files and folders and monitor your credit.