蓝牙5.0及蓝牙5.0设计认证,RF测试 、Profile测试

2020-05-21 05:20:30 - admin

  蓝牙5.0的测试和认证测试的具体过程,细分

  蓝牙资格认证

  蓝牙技巧同盟

  基本状况

  设计认证

  RF测试

  Profile测试

  Bluetooth.0

  1BluGArQG

  技巧开展

  LE Range: 4 X

  LE Speed: 2 X

  5.02016

  LE credit based

  蓝牙

  flow control

  蓝牙技巧是推动物联网(oT时代的全球无线规范。

  2013

  4.2

  2014

  Alternative MAC/PhY

  LE extended

  3.0

  2009

  payload length

  4,02010

  EDR

  Low Energy

  2.0

  2004

  2.1

  2007

  Secure simple pairing

  12

  2003

  Bluetooth

  Basic rate,

  AFH

  8

  Bluetooth 5.0

  1BluGfreG

  技巧开展

  ■ Updates in BR/EDR

  Add new feature Slot Availability Mask(sAm)" for better coexistence

  with other radios

  Slot availability Mask(SAM)allows two Bluetooth devices to indicate to each other the

  availability of their time slots for transmission and reception. From the baseband point

  of view, SAM provides a map -the sam slot map- which marks the availability of

  Bluetooth slots

  Collocated

  MWS Frame

  Down ink MWS Uplink

  MWS Downlink

  Bluetooth SlotIM SIMSIMSIMSIMSIM SIMSIM S

  Example Can T ansmit X××√√××××××

  SAM Submap can Rece ie

  ××|X|××|

  with Type 0

  Type Code 2 20

  SAM-SM

  Figure 8. 19: Examples of Sam type 0 submap at a bluetooth device with a collocated Mws

  Remove“ Park mode”

  8

  Bluetooth 5.0

  1BluGArQG

  技巧开展

  ■ Updates in LE

  Add following new features

  LE 2M PHY

  Stable modulation Index- transmitter

  Stable modulation index - Receiver

  LE Coded phy

  LE Extended Advertising

  LE Periodic Advertising

  Channel selection Algorithm #2

  LE Power Class 1

  Minimum number of used channels procedure

  8

  Bluetooth 5.0

  1BluGfreG

  技巧开展

  >4倍传输距离

  >2倍传输速度

  >8倍传输容量

  Bluetooth@ 5 quadruples range

  doubles speed, increases data

  broadcasting capacity by 800%0

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