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Post by richa11verma on May 1, 2013 9:55:55 GMT
May I know difference between connectable and unconnectable advertising event? Also between directed and undirected advertising events. And how connectable and unconnectable are related to directed and undirected advertising events? Please elaborate with an example. Thanks in advance.
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Post by gchopra on May 1, 2013 10:56:52 GMT
Please refer Tokyo Draft V14: Volume 6, Part D, 3 ADVERTISING STATE.
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Post by amitbharti on May 2, 2013 4:30:14 GMT
Hello Richa,
Firstly I explain the meaning of Direct and Undirected Advertising :- ------------------------------------------------------------------- To Understand this firstly you know, How will your device identify to which device it is communicating?
Answer is BD_ADDR (in White List of your Device) .......
If your device already know the address of other device then it directly goes for initiating connection through Direct Advertising, Other Wise it goes for Undirected Advertising.
In Undirected Advertising , Master must be scanning first and then initiating the connection, while in the Direct Advertising Master need not to be scan, but Master directly go for initiating connection.
Connectable and Non-connectable Advertising : --------------------------------------------- Both Direct and Undirected Advertising are Connectable Advertising Type as both are allowed to initiate a connection by master.
The Non Connectable Advertising not allowed to initiate connection by master. The master only listen but not give any response.
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