IP-based method, device and system for audio playback of a narrowband service and storage medium

DE602019064391T2Active Publication Date: 2025-01-01NANJING ZHONGXING SOFTWARE
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Patent Information

Application Number
DE602019064391
Authority / Receiving Office
DE · DE
Patent Type
Patents
Current Assignee / Owner
Priority Date
2018-09-29
Filing Date
2019-09-29
Publication Date
2025-01-01
Estimated Expiration
2039-09-29
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