LE Audio Development History

Table of Contents

LE Audio Development History A me Bluetooth LE Audio Module Introduction

1. Bluetooth kahiko
1) Hoʻokahi transmitter i hoʻopili ʻia i hoʻokahi mea hoʻokipa
2)Keʻano mele: A2DP, mālama ʻia e ka protocol AVRCP
Hoʻomaha/pāʻani mele, mele i luna a i lalo
3)Keʻano kelepona: HFP
Kelepona lima lima ʻole, pane/kau i luna/hōʻole/leo kelepona, etc.

A2DP: Hōʻike Hoʻolaha Leo Kiʻekiʻe
AVRCP: Leo/wikiō Koho Mana mamao

2. Bluetooth TWS#1(Stereo Ueele Pono)
1) Ua like ka protocol transmission me ka Bluetooth maʻamau
2) Hoʻopili ʻia ka pepeiao hema / ʻākau i ke kelepona paʻa,
Hoʻopili pū ʻia nā pepeiao hema a ʻākau paha i kekahi i kekahi, no laila, ʻo nā pepeiao i loaʻa (Sink) a me ka transmitter (Source).

3. Kelepona Kauwamū#2(Stereo Ueele Pono)
1) Ua like ka protocol transmission me ka Bluetooth maʻamau
2)Hoʻopili ʻia ke kelepona paʻa i ka pepeiao hema/ ʻākau i ka manawa like, a ua hāʻawi ʻia nā kaha hema a me ka ʻākau.

4. Audio piha-duplex
1) Ua like ka protocol transmission me ka Bluetooth maʻamau
2)Hoʻohui i ʻelua mau poʻo poʻo i ka manawa like, me ka nānā ʻole i nā kahawai hema a me ka ʻākau
3)Hiki i ka pepeiao 1 a me ka pepeiao 2 ke kamaʻilio kekahi i kekahi
4) Manaʻo module: BT901, BT906, BT936B, BT1036B etc.

5. Bluetooth LE AUDIO
1)Ka hana hoʻolaha: hiki i ke kelepona paʻa ke hoʻohui i nā mea he nui Bluetooth nā mea hana i ka manawa like, me nā headset Bluetooth, nā mea hoʻolohe a me nā mea ʻē aʻe.
2)Hana kaʻana like: pili kanaka lehulehu
3)Ka pili ʻana i nā helu he nui, e like me ke kelepona paʻa, ipad, kamepiula, a pēlā aku i ka manawa like
4)Ke holo nei ma ka ʻenehana ʻenehana haʻahaʻa Bluetooth
5)Kiʻekiʻe kiʻekiʻe, kiʻekiʻe-wikiwiki hoʻopaʻa inoa
6)Loaʻa haʻahaʻa (ka liʻiliʻi 20ms, ma kahi o 1-200ms ma lalo o Bluetooth 5.1)
7) Ka mana Bluetooth 5.2 a i ʻole

6. LE AUDIO–LC3
1)Ua hoʻokuʻu ʻia ka LC3 (Low Complexity Communications Codec) e ka Bluetooth SIG i ka lā 15 Kepakemapa, 2020. LE Audio e koi ʻia e hoʻohana i ka hāmeʻa codec leo LC3.
2) ʻO ka hoʻohālikelike helu hoʻouna ma waena o LC3 a me SBC penei

nūhou-1448-801

Feasycom Bluetooth LE AUDIO Module Introduction

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