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Bluetooth Low Energy Module Systems and Methods

  • US 20130165044A1
  • Filed: 12/22/2011
  • Published: 06/27/2013
  • Est. Priority Date: 12/22/2011
  • Status: Active Grant
First Claim
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1. A method comprising the steps of:

  • obtaining an advertiser packet transmitted by a Bluetooth low energy (BLE) advertiser in a BLE module in a host device;

    determining, in the BLE module, whether an advertiser cache in the BLE module contains an entry associated with an advertiser address from the advertiser packet;

    determining, in the BLE module, whether a payload value of the advertiser packet has changed relative to a previous advertiser packet associated with the advertiser address; and

    suppressing, in the BLE module, sending of a scan request packet in response to the advertiser packet when the payload value of the advertiser packet is unchanged.

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