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136 Ķ2018-2-8 14:17 | ibeacon, BLE, ģ, ,

Bluetooth5Ҵ˾ţEricssonŵǣNokia֥Toshibaû˾IBMӢضIntel19985һͨ¼

 

1.

BluetoothԭΪŷ͵ĵʵHndd֣Ϊͳһķѵ䡢ŲĹ͡Ericsson˾ΪּΪȫͨõ߼Ҳһͳµĺ塣

 

һͨŵĿȫ淶ԵͳɱĽΪΪ̶ƶ豸ͨŻһرӵĶ̳ߵ缼ʵҪͨõߵнӿڣradio air interfaceĹ׼ʹͨźһϣʹͬıЯʽ豸ûе߻໥ӵ£ڽ뷶Χھлá໥ܣinteroperabilityдһ9mm9mm΢оƬС

 

ǼС豸ƶPCϵԡֻ֮ԼЩ豸Internet֮ͨţ绰ƶ绰ƽͷʽܻͣPDAsӡõƻ֮װߡºңּ쵽Щȫͬ豸Ӧȥ磬˵ƶ绰ϥ͵УͿȥƶ绰ϥ͵֮ӵ¶ͨʹ佨ͨšӡPDA͵ԡ̡ϷݸԼ豸ԳΪϵͳһ֮֡⣬߼ΪѴڵṩͨýӿ齨һԶ̶ĸر豸Ⱥ

 

ߵշӾɴ30Ӣߣֱ߷Χڣ豸ͬһ䷿Ҳ໥ӣҿӶ豸ɴ7Ϳ԰ûߵ豸γһ硱Personal areanetwork

 

2.4.0

4.02012汾3.0汾3.0汾ʡ硢ɱ͡3ӳ١ЧӾ롢AES-128ܵȣͨ豸ϡ

 

ٶȣ֧1Mbpsݴµijݰ8λ27Ӷʹ2.1ļٺģʽsniff subratingﵽ͹ѭ

Ƶʹ淶汾ͨõӦƵ̶ȵؼٺ2.4GHz ISMƵ߼Ĵš

ƣܣ߸ʱ䣬ֻҪִжʱŻѡ

ӳ٣̿3òʼݡ

ΧߵָΧɳ100ףݲͬӦ 벻ͬ

׳ԣݰʹ24-bitCRCУ飬ȷ̶ȵš

ȫʹAES-128 CCM㷨ݰ֤ܺ

ˣÿݰÿνնʹ32λѰַϿʮ豸һһŻ֧˵һԶӣʹÿӺͶϿݿ״תƶάָӵ״硣

 

3.4.1

ʸ

֧һ4.1У豸ͬʱ䵱Bluetooth Smart ͡Bluetooth Smart ReadyҲ˵û԰Ѷ豸ӵһ豸

֧IPv6ɴ豸׵⣬Ҳͨ4.1Ϊ±׼˶IPv6ר֧ͨ֡

豸ӣ豸Ӻӽ˴ΪʱṩȨޣ趨Ƶδ򱣳ӣӶ豸ӵԡ

LTEĸţһ4.1LTEͬʱݣ4.1ͻԶЭߵĴϢӶźŶĸţҲ˱ϡ

¼ݣоƬ4.1¼ 4.0ҪǶе4.0豸˵ҪоƬֻҪ̼Ϳ4.1

 

4.ϵͳ

ϵͳһ4ܵԪɣ

*ߵԪ

*·ƣ̼Ԫ

*·Ԫ

*Э飩Ԫ

 

5.Ĺԭ

ͨŵӹϵ

涨ÿһ豸֮ͨѶʱһΪɫһΪӽɫܽͨţͨʱ˽вңԣɹ˫շݡϣһ豸ͬʱ7Ӷ豸ͨѶһ߱ͨѶܵ豸 ɫлƽʱڴģʽȴ豸ӣҪʱתΪģʽ豸Сһ豸ģʽʱҪ֪ԷַϢɺ󣬿ֱӷС

 

ĺй

豸УDzңҳΧڿɱҵ豸豸ҵӶ豸Ӷ豸ԣʱҪӶ豸 PIN룬Ҳ豸ҪPIN롣ɺ󣬴Ӷ豸¼豸Ϣʱ˼Ӷ豸УԵ豸´κʱҪԡԵ豸ΪӶ˵ҲԷ󣬵ͨѶģһ㲻С·ɹ֮伴ɽ˫ݻͨѶͨ״̬£˺ʹӶ豸ԷϿ·

 

һһĴݴӦ

ݴӦУһһͨѶӦ֮һ豸ڳǰǰ豸֮ϢԤдӶ豸PIN롢ַȣ豸ӵ缴Զ͸ڴ䣬Χ·ԤһһӦдӶ豸ΪͣһǾĬ״ָֻ̬ͨţ豸;ǿ״̬ȿɱָ˲ңҲԱ豸ҽ

 

6.

Ƽɷ޹˾(Ʊ룺872374)һרҵIOTӦ̣СÿҵʹʱҵԸһֱרע IOT з£Ϊͻṩо IOT ƷͷĿǰҵ鼰ȫ 80 Һ͵ֹ 2017 1 ۼ 800 ̨ܲƷѾййšΪ Google InbevEricsson ȶʮȫ 500 ǿ˾սԺϵ

 

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