BUSINESS
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Media Engine Summary
High performance “Media Engine” for high quality video and voice calls
Deliver high-performance video and voice calls in real time on 5G, LTE & IP networks
- Provide SDK for voice/video/chat function
- High Quality & Compatibility - Supports various video/audio codecs and Multi OS (Cross Platform)
- Strong Security - Standard encryption algorithm and SRTP media encryption
Feature
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Standard
- Video codec – H.264, H.265, VP8, VP9 (option - H.263, MPEG4)
- Audio codec – G.711, ADPCM, AMR-NB/WB, EVS, OPUS
(Option-speex, SILK, G.729, iLBC) - Resolution :QCIF(176x144,), CIF(352*288), QVGA(320×240), VGA(640x480)
(LTE) HD(1280x720)
(5G) FHD(1920x1080), QHD(2560 x 1440), 4K(4096x2160) - Support HW codec & SW basic codec
- Hardware control for each various device through Android media class
- Open API – Available N-Screen
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Quality improvement technology
- AEC ( Acoustic Echo Cancellation )
- De-Noiser
- Jitter Buffer
- AGC ( Automatic Gain Control )
- VAD ( Voice Activity Detection )
- NEON(ARM multimedia acceleration)
Reference
KT / Samsung Electronics: National Disaster Safety Net PS-LTE MCPTT
KT / SKT: Supply IP-PTT B2C Solution
SKT: Supply IP-PTT B2B Solution
KT / SKT: FMC / RCS (Joyn) Video Sharing Engine
KT: WiFi-based Video Call Client
LGU +: Homeboy, Global Calling, RCS (Joyn) Video Sharing Engine
SKB: IPTV Set top box video call
SKT: Wearable T Cam Service
Hufu & Company Thailand / Hytera Taiwan PTT Service
Southeast Power Cooperation PTT Service
