Imagination’s ClearVoLTE is an embedded Android/Linux application that includes IR.92 VoLTE stack and ClearMedia. Compliant with 3GPP Voice over LTE IR.92 and Video over LTE IR.94 specifications. It incorporates field proven SIP/IMS signalling stack, and ClearMedia technology featuring AEC (Acoustic Echo Cancellation), NC (Noise Cancellation) and other QoS algorithms to provide superior voice and video calling.

 

clear-volte

Features

  • Multi-platform support: MIPS/ARM/x86
  • Android and Linux OS supported

 

Benefits

  • Low algorithmic delay
  • Low power usage – CPU intensive media processing algorithms are hand-assembly optimized to minimize CPU usage
  • Commercially deployed with a US carrier
  • Interoperation tested with leading carriers VoLTE infrastructure
  • Supports both Application processor and LTE modem integration options

 

Applications

  • Embedded VoLTE applications

Specifications

  • VoLTE and SMS compliant with IR.92
  • Video over LTE compliant with IR.94
  • Embedded application, integrates with;
    • USIM/ISM for IMS credentials
    • LTE modem to get access to the dedicated bearer/GBR for QoS
  • AMR NB and AMR WB codecs
  • A/V lip sync and dynamic video bandwidth management
  • Emergency calling support
  • Optional support for CSFB