Audio packet loss data receiving method and device, audio playing equipment and system

• Main Authors: YU XIN, ZHU JIAJUN, HUANG ZIMING, HUANG HAITAO, LUO GUANGJUN, HU XIANGJUN, ZHANG QIMING
• Format: Patent
• Language: Chinese; English
• Published: 22.02.2022
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION

The invention discloses an audio packet loss data receiving method and device, audio playing equipment and a system. The method comprises the steps of: when second audio playing equipment does not successfully receive current audio data sent by sound source equipment, sending prompt information indicating that the current audio data is not successfully received to first audio playing equipment; receiving an error correction data packet forwarded by the first audio playing equipment in a preset frequency band through using a first link, and during the period, receiving current audio data retransmitted by the sound source equipment in the same preset frequency band through using a second link; comparing the signal power intensity of the data received by the first link with the signal power intensity of the signal received by the second link; and selecting to demodulate the data received through the first link or demodulate the data received through the second link, and performing error correction on the current