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Voice over lte

Overview of VoLTE

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Voice over lte

  1. 1. Voice over LTE {VoLTE} S.RUPESHREDDY, ECE IV th YEAR
  2. 2. INTRODUCTION • VoLTE-Voice over Long Term Evolution. • It is based on the IP Multimedia Subsystem (IMS) network, with specific profiles for control and media planes of voice service on LTE defined by GSMA in PRD IR.92. • VoLTE has up to three times more voice and data capacity than 3G UMTS and up to six times more than 2G GSM. • In Asia Frequency bands For VoLTE is 800, 1800 and 2600 MHz.
  3. 3. HISTORY  In May 2014, Singtel introduced the world's first commercial "full-featured" VoLTE service in Singapore, only in combination with the Galaxy Note 3..Later on samsung s6,sony z3+ etc..,  On 11 July 2015, SEATEL Cambodia announced the world's first commercial 100% VoLTE service without 2G/3G in Cambodia  On June 30, 2016, YTL's YES launches 4G LTE service to become Malaysia's FIRST VoLTE service provider.  Reliance Jio announced commercial launch of 100% VoLTE service without 2G/3G based services in India on 5th Sep 2016.
  4. 4. HD VOICE QUALITY **ADAPTIVE MULTIRATE AUDIO CODEC
  5. 5. INTERCONNECTION
  6. 6. DATA TRANSFER RATE IN VARIOUSPLACES IN CITIES AND TOWNS IN REMOTE AREAS
  7. 7. DevicesSupportVoLTE
  8. 8. ADVANTAGES • Superior call quality. • Improved coverage and connectivity. • Better battery life • Video calling • High speed data transfer • TRUE 4G Experience
  9. 9. DISADVANTAGES • More Call Drops • Limited to certain devices. • No carrier interoperability. • Pricing Changes.
  10. 10. CONCLUSION • VoLTE brings a big change in communication by delivering high quality voice and data and it is ready for 5G&6G evolution.
  11. 11. REFERENCES • Nick Russell (3 March 2013). "Official Document IR.92 - IMS Profile for Voice and SMS" (PDF). GSMA. Retrieved 14 September 2014. • Elkin, Ed (10 April 2014). "The Secret Value of VoLTE". TMCnet. Retrieved14 September 2014. • "SingTel, Samsung and Ericsson unveil world's first full-featured Voice over LTE service". SingTel. 19 May 2014. Retrieved 4 August 2014.

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