The New Bluetooth Standard Launched -- Bluetooth 5
The new
Bluetooth standard launched on June 17, 2016, and its standard number is not version
4.3 like as version 4.2, but called Bluetooth 5, rather than Bluetooth 5.0!
According to past practice from version 2.0 to 3.0 to 4.0, the new standard the
first digital changes are significant, Bluetooth 5, this name is indeed a lot
simpler.
The New Bluetooth Standard Launched -- Bluetooth 5 |
In fact,
Bluetooth development is a regular, the core is around the "faster,
farther, and more power saving" to update its standard. According to the
current information, all updates are the evolution of BLE technology, the classic
Bluetooth BR and EDR wasn’t changed, the new standard Bluetooth 5 will be
released in the second half of 2016 to early 2017.
Currently,
Bluetooth SIG referred to Bluetooth 5 has the following important
information:
(1)
Bluetooth 5 standard‘s transmission distance is four times transmission
distance than current one. Conventional Bluetooth technology use about 10
meters away, 4 times is 40 meters or so, you can cover most of the houses and individual
stores, wireless technology, it can do more things that the greater scope of
coverage, it is estimated if to be expanded to larger range, a BLE small base
station will be required.
(2)
Bluetooth 5 standard’s transfer rate will be 2 times than the current one, its transfer
rate is faster. According to the current BLE rate is about 1M, 2 times is 2M.
The higher the rate, the faster the connection is, the more things you can do,
and the more powerful the functionality.
(3)
Bluetooth 5 standard’s broadcast channel capacity expansion of 8 times, this is
a little convoluted. In accordance with the current BLE work, there are three
fixed frequency is used to broadcast, broadcast channel is fixed, the role is
to broadcast some of the information to the public space equipment
applications, so that other devices can search for what is this thing, whether
to Connect it like that. Broadcast channel capacity of 8 times larger, it means
that more things can be broadcast, do not connect to search out more and more
clear information, called connection-free broadcast.
(4)
Bluetooth 5 standard’s more powerful Internet of Things. Farther and higher
rate, means that more and more things can be accessed the network through Bluetooth,
house or store, warehouse can be connected as a whole network, to create smart
home store warehouse.
(5)
Bluetooth 5 standard’s indoor navigation and positioning functions. Now, more
and more human activities are in large indoor space, such as subways, railway
stations, airports, shopping malls, warehouses, factories. Indoor GPS cannot be
used and so on, so Bluetooth 5 want to send point information through beacon
(ordinary Bluetooth is a point to point connection, beacon can point to
multipoint broadcast information that can be connected or not be connected),
then there is a benefit, Is an urgent need to find a toilet faster and more
accurate, for example.
The new Bluetooth
standard come out, and now the version of Bluetooth is still under the
application of the number of standards, 2.0, 2.1, 3.0, 4.0, 4.1, 4.2, 5. The
official standard is called Bluetooth 5, not called Bluetooth 5.0.
For more
information, please read to bite the standard specification but it has about
2000 pages, we just give you a brief only above.
It will open up a road for
equipment manufacturers to get significant improvements in smartphones, wearable
smart devices and intelligent home appliances and other applications.
No comments:
Post a Comment