Invention Grant
- Patent Title: Redundant traffic suppression relaying mechanism for BLE-mesh systems
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Application No.: US15495441Application Date: 2017-04-24
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Publication No.: US10291520B2Publication Date: 2019-05-14
- Inventor: Arvind Kandhalu Raghu , Kaichien Tsai , Ramanuja Vedantham
- Applicant: Texas Instruments Incorporated
- Applicant Address: US TX Dallas
- Assignee: TEXAS INSTRUMENTS INCORPORATED
- Current Assignee: TEXAS INSTRUMENTS INCORPORATED
- Current Assignee Address: US TX Dallas
- Agent Ronald O. Neerings; Charles A. Brill; Frank D. Cimino
- Main IPC: H04L12/721
- IPC: H04L12/721 ; H04L12/801 ; H04W28/14 ; H04W40/02 ; H04W8/00 ; H04W88/04 ; H04W74/08 ; H04W84/18 ; H04W4/80 ; H04B7/15

Abstract:
A BLE-Mesh device includes a controller, an RF driver for driving the transceiver adapted to be coupled to an antenna, and a counter. The controller implements an applications layer including BLE and Mesh Applications, and a BLE stack and a mesh stack. A redundant traffic suppression relaying algorithm is for waiting for a random time within a selected time window from W1 to a later W2 before attempting to transmit a first packet that contains a unique source (SRC) address and a packet sequence (SEQ) number of a device that is the source of the first packet. If during the random time a packet with both the source device's SRC address and the SEQ number is received, the counter is incremented from an initial count to a current count. After the random time elapses, the current count is compared to a Cthreshold value, and the first packet is transmitted only if the current count
Public/Granted literature
- US20170325127A1 REDUNDANT TRAFFIC SUPPRESSION RELAYING MECHANISM FOR BLE-MESH SYSTEMS Public/Granted day:2017-11-09
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