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Bluetooth SIG5.2汾

2020-1-26 12:22| : ˷| 鿴: 453| : 0

ժҪ: 20191231գBluetooth SIG»ʽ׼°汾Ĺ淶(Bluetooth Core Specification)v5.2ڽʽ°汾Ĺ淶Ե͹(Bluetooth Low Energy)¹ܣںĹ淶 ...

20191231գBluetooth SIG»ʽ׼°汾Ĺ淶(Bluetooth Core Specification)v5.2ڽʽ°汾Ĺ淶Ե͹(Bluetooth Low Energy)¹ܣںĹ淶ΪһƵʽƳ˻

5.2汾ĹܰLEͬŵ(LE Isochronous Channels), ǿATT(Enhanced ATT)LEʿ(LE Power Control). ֱҪܡ

һLEͬŵ

֧һƵĺļ֮ǰ汾ĵ͹֧ӵ첽ͨ·(ACL)ģʽĹ㲥·ǰӦΧ豸(ֱ)豸(ֻ)˫ݴ䣬ӦBeacon豸㲥ϢMeshСΪʵֻLEһƵ5.2汾жLEͬŵ(LE Isochronous Channels), ģʽµͬƵ(Connected Isochronous Stream)ŵ㲥ģʽµͬƵ(Broadcast Isochronous Stream)ŵLEͬŵΪʵһƵĶƵ(Multi-Stream Audio)ͻڹ㲥ƵĹƵ(Audio Sharing)Ӧô˻5.2汾Ĺ淶һͬ԰31ͬͬƵڹ㲥ͬģʽ¿ʵͨѶΧ޶ƵնͬʱƵ

ΪʵLEͬŵڵ͹Ŀ(Controller)жһµͨѶЭ C ͬ (ISOAL)ISOALʵͬ(Ƶ)ķݵԪ(SDU)·(Link Layer)ЭݵԪ(PDU)໥תԭSDUijԶPDUijڷͬʱҪһSDUָתɶPDUƵźŽд䣬ڽʱҪPDUװתSDUϲ㴫䡣

ǿATT

5.2汾жԵATTЭ(Enhanced Attribute Protocol)ڿٶȡֵһܽ߻ATTЭϢͨЧʣʵֿٷ(Fast Service Discovery)ȹܡԤٷֹܽһƵеõӦãʵƵ豸ٽطϢ

LEʿ

5.2汾˵͹˫ʿЭ(LE Power Control)ʵֶӦóڱӵ½һ͹IJ豸ӵȶԺͿɿԡ


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