Invention Application
- Patent Title: ADVANCED INTERFERENCE CANCELLATION DURING SPATIAL REUSE TRANSMISSIONS IN WIRELESS SYSTEMS
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Application No.: US16679671Application Date: 2019-11-11
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Publication No.: US20210144558A1Publication Date: 2021-05-13
- Inventor: Sriram Parthasarathy , Vinod Belur Ramachandra , Arul Durai Murugan Palanivelu
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Main IPC: H04W16/10
- IPC: H04W16/10 ; H04W16/14 ; H04L1/00 ; H04L27/26 ; H04W84/12 ; H04B15/00 ; H04L5/00

Abstract:
This disclosure provides methods, systems, and devices for wireless communications. In some aspects, an access point (AP) may receive an overlapping basic service set (OBSS) packet from another AP and determine timing information associated with the OBSS packet. The AP may align data symbols of the spatial reuse packet with data symbols associated with the OBSS packet, and in some examples, transmit a spatial reuse packet to a station (STA) based on the alignment. In some examples, a STA in communication with an AP may receive a spatial reuse packet from the AP and an OBSS packet from an additional AP. The STA may determine an alignment between timing information associated with the spatial reuse packet and timing information associated with the OBSS packet, and in some examples, apply one or more signal interference mitigation schemes based on the alignment.
Public/Granted literature
- US3806877A Programmable controller expansion circuit Public/Granted day:1974-04-23
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