LE Audio Development History

Zviri Mukati

LE Audio Yekuvandudza Nhoroondo Uye Bluetooth LE Audio Module Sumo

1. Classic Bluetooth
1) Imwe transmitter yakabatana kune imwe inogamuchira
2) Mumhanzi modhi: A2DP, inodzorwa neAVRCP protocol
Mimhanzi kumbomira/kutamba, kumusoro uye pasi rwiyo/vhoriyamu kumusoro nekudzika
3) Modhi yekufona: HFP (Mawoko-Yemahara Mbiri)
Foni isina maoko-isina protocol, pindura / sungirira / kuramba / kufona nezwi, nezvimwe.

A2DP: Yepamusoro Audio Distribution Profile
AVRCP: Audio / Vhidhiyo Remote Control Profile

2. Bluetooth TWS#1 (Chokwadi Wireless Stereo)
1) Iyo yekufambisa protocol yakafanana neyekare Bluetooth
2) Nzeve yekuruboshwe / kurudyi yakabatana nenhare mbozha,
Nzeve dzekuruboshwe kana dzekurudyi dzakabatanidzwawo kune mumwe nemumwe, saka mahedhifoni ese ari maviri anogamuchira (Sink) uye transmitter (Mabviro).

3. Makaralı TWS#2 (Chokwadi Wireless Stereo)
1) Iyo yekufambisa protocol yakafanana neyekare Bluetooth
2) Nharembozha yakabatana nekuruboshwe/kurudyi munzeve panguva imwe chete, uye chiteshi chekuruboshwe nekurudyi chinopihwa otomatiki.

4. Audio Full-duplex
1) Iyo yekufambisa protocol yakafanana neyekare Bluetooth
2) Batanidza mahedhifoni maviri panguva imwe chete, zvisinei nekuruboshwe nekurudyi chiteshi
3)Earphone 1 uye earphone 2 vanogona kutaura mumwe nemumwe
4)Module inokurudzira: BT901, BT906, BT936B, BT1036B etc.

5. Bluetooth LE AUDIO
1) Kutepfenyura basa: nhare mbozha inogona kubatanidza akawanda MAKARALI USB zvishandiso panguva imwe chete, zvinosanganisira mahedhifoni eBluetooth, zvinoyamura kunzwa nezvimwe.
2) Kugovera basa: kubatanidzwa kwevanhu vakawanda
3) Multi-point yekubatanidza, senge nharembozha, ipad, komputa, nezvimwe panguva imwe chete.
4) Inomhanya paBluetooth yakaderera simba tekinoroji
5) Yepamusoro-yemhando, yepamusoro-yekumhanyisa kufambisa-LC3 encoding
6)Low latency (shoma 20ms, anenge 1-200ms pazasi Bluetooth 5.1)
7)Bluetooth vhezheni 5.2 kana pamusoro

6. LE AUDIO–LC3
1)Iyo LC3 (Low Complexity Communications Codec) tekinoroji yakatarwa yakaburitswa zviri pamutemo neBluetooth SIG munaGunyana 15, 2020. Yese maodhiyo profiles (Maprofile) e LE Audio achamanikidzwa kushandisa LC3 odhiyo codec mudziyo.
2) Muyero wekutapurirana kuenzanisa pakati peLC3 neSBC ndewekutevera

nhau-1448-801

Feasycom Bluetooth LE AUDIO Module Nhanganyaya

Kuti uwane rumwe ruzivo, ndapota taura neFeasycom timu.

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