Bluetooth 5.0 주요 변경사항.

주요 변경 사항

1, Up to 2x bandwidth of Bluetooth 4.2 with low energy

 // LE(1Mbps) -> 2LE(2Mbps) 전송속도 2배 향상 됨.

2, Up to 4x range of Bluetooth 4.2 with low energy

 // 블루투스 사용 가능 거리가 4배 증가

3, Up to 8x the broadcasting message capacity over Bluetooth 4.2, with support for larger data packets: 31-octet to 255-octet packages. Ability to offload advertising date from the 3 advertising channels to up to 37 broadcasting channels

// broadcasting 에 적재할 수 있는 데이터가 8배 증가함.

 

Q1, Is Bluetooth 5.0 replacing Bluetooth 4.2, 4.1 or 4.0?

No, Bluetooth 5.0 extends the functionality set already provided by previous versions of the Bluetooth Core Specification.

-> //4.2 spec에서 확장된 기능을 제공하는 것일 뿐, 기존 디바이스와의 기능에 영향을 주지 않음.

 

Q2, What is the benefit of using Bluetooth 5.0?

In addition to the new features, using Bluetooth 5.0 allows manufacturers to take advantage of important interoperability and performance improvements incorporated in the Bluetooth Core Specification since the

Will Bluetooth 5.0 devices be backward compatible with current Bluetooth devices in the marketplace? Devices implementing only the low energy feature of Bluetooth 5 will be backward compatible with Bluetooth 4.2, 4.1 and 4.0 devices that also implement the low energy feature. Devices implementing the Basic Rate/Enhanced Data Rate (BR/ EDR) Core Configuration will be backward compatible with all adopted Bluetooth Core Specification versions beginning with 1.1 that also implement Bluetooth BR/EDR. release of Bluetooth 4.2.

( 5.0은 LE에 대한 확장으로, 4.2, 4.1, 4.0에 대한 backward compatibility를 가지고 있음. )

 

 

출처 : https://www.mouser.com/pdfdocs/bluetooth-5-faq.pdf