Invention Grant
- Patent Title: Techniques to interface and route packets in C-V2X devices
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Application No.: US16566228Application Date: 2019-09-10
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Publication No.: US10939261B2Publication Date: 2021-03-02
- Inventor: Tom Chin , Juan Zhang , Ajith Tom Payyappilly
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Arent Fox LLP
- Main IPC: H04W4/40
- IPC: H04W4/40 ; H04L29/12 ; H04W28/06 ; H04W72/04

Abstract:
Aspects of the present disclosure provide techniques for routing internet protocol (IP) and non-IP packets in cellular vehicle-to-everything devices that can be transmitted over the air via cellular or side-link device-to-device (D2D) communication systems without the need for the applications (e.g., automotive applications) to modify its operations. Specifically, an application (automotive application or web browser) may use default Application Programming Interface (API) that is typically used for regular cellular communication without modifying its operations to differentiate between IP and non-IP packets. Instead, in accordance with present disclosure, logical data paths may be dynamically adjusted to map services associated with the packets with an appropriate media access control (MAC) flow such that the modem receiving the packet may process and route the packet to target end-destination.
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