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2017-7-14 23:28| : ˷| 鿴: 508| : 0

ժҪ: Aspencoreý弯µĵӹרEDNChina͹ʵ־ϾٰġTech Shenzhen-ܻǶʽӦֻᡱ711ھУٸʦֳ˱ֻᡣлBluetooth SIG ...
Aspencoreý弯µĵӹרEDNChina͹ʵ־ϾٰġTech Shenzhen-ܻǶʽӦֻᡱ711ھУٸʦֳ˱ֻᡣлBluetooth SIG˶ʡءSilicon LabsºɷݡARM̩˵ȹ˾ļרңֻ߷ǵľʹ۵Bluetooth SIG Ŀ οݽڡ5CӼ¿ʼӦáУ201612µ5׼ ʱȥ5 IPоƬѾкݽܵṤʦע

ͼBluetooth SIG Ŀ οTech Shenzhen 2017ֻϽ5ļص

οָ201612˹һĹ5ƾ4Ĵ롢2Ĵٶȡ8Ĺ㲥ݴԼ߼Ļ빲ԵĸǷΧһҾӺ¥

οָг϶5оƬֻ Galaxy S8С615ֻ5𽥻ԽԽAPPӦÿߵ5ƹ㵽Ӧȥ

5ʲôµļص㣿

5һʲôı仯йעĹʦע⡣Bluetooth SIG ĿοܽΪ㣺롢ʺBeacon5Ĺ㲥ֽڡ

5500kbpsٶʱ߲1/2 code2ľ룬125kbpsĴٶȲ1/8 codeʱ4

οͣ5ǰǰ(Forward Error Correction FEC)4-14dBڷ˹άֲǰ£վӳı5ĸǾﵽ700-1500׵ijӦá򵥵˵Ǵһ󵽸ǹһô󣬡Ц˵ôĽվ࣬BT5ԽӦӦãеܼҾ¥ӦáȻӦԶֹЩ

Ǹشٶȡ4.xĴٶȶֻ1Mbps52MbpsٶиĺôԽӦչͼļĴ䣬ӿļ䷴ӦٶȺͼʱӣͬʱҲļĹġ

ǹ㲥ݰ8Beacon㲥Ǻܶ࿪ΧſرļLBSڶλĺļ֮һ̼ܶһBeaconϢߣͨ373839Primary Advertising Channel͹Ϣ֪ͨϢ

οͣ5˱ԭPrimary Advertising Channelϱԭ31ֽڵĹ㲥ŵڴ˻ϻŵSecondary Advertising Channelֽչ255ֽڣʹ payloadڹϢ˵һõϢ

Ϊ׿8.0 Beta ˶5ȫ֧֣Ž콫ʽİ׿ 8.0ϵͳʽ֧5˽Ӧÿ϶ԽԽࡣ

BeaconӦð

BeaconӦãοĸӦðӹרҲرһ

һ޽ͨƵİڽͨϰװװãԽɾȻbeaconźšͨͨƵźл֤Ȼƣһ·ͨ

ɼ8վ¥Beaconվεĵ䡣ԱȻ˺ܶΣ󣬵㣬ʹܻҲһεϰװbeaconλʱذλõΣҪʿʱǻ

Ӣվͨbeaconֻ֧֡

ġŷڹ·ڣbeaconĶλÿ25װһbeaconվ侫ȷĵͼλγȣϢʻԱڸȷĵ

ڹֻʲô5ҵأ

οӹרһڵӪѾNB IoTշģʽNB IoTȡշѣǰӴշѡζţһͥҵжNB IoT豸ͬʱӪ̻շѣпܳɱܸߡͥҵֻװһNB IoTӣװö5ӣϴݵƶˣǿԶӲһIoTijɱʹ󽵵͡

һdzʵõӦãô๤ʦڹעNB IoT϶ǺܶкܶᣬҲкܶӼ׼5ı׼ķԵĸƺڽӦУиõӦñʦ

οҲָBT 5¼4ϵб׼г5ʱ5豸϶࣬¼ڼϱҪгARMCEVAMentorSynopsysBT5IPӦTIDialogOn SemiconductorNordicSilicon LabҲ5оƬŹڵоƬҿ϶Ҳڸֻʱûж¶BT5оƬϢгϼBT5SoCҲ϶ܿ췢ӹרʦӭҲΪ5׼ķ϶гӦãֻҪҵһھӦ̻

ο5ݽDZTech Shenzhen-ܻǶʽӦֻܻӭݽ⡣ʾ˻926-27յڻչľС2017޴ᡱʱMesh±׼Ҳ϶ʽֵͬڴ


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