Invention Grant
- Patent Title: Techniques and apparatuses for frequency division multiplexing (FDM) based medium access on shared spectrum
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Application No.: US15617277Application Date: 2017-06-08
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Publication No.: US10609664B2Publication Date: 2020-03-31
- Inventor: Xiaoxia Zhang , Taesang Yoo , Siddhartha Mallik , Juan Montojo , Aleksandar Damnjanovic
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Harrity & Harrity, LLP
- Main IPC: H04W56/00
- IPC: H04W56/00 ; H04W16/14 ; H04W72/04 ; H04W74/08

Abstract:
A network operator may synchronize access for wireless nodes (e.g., base stations) associated with the network operator. However, each network operator of a group of network operators may not synchronize access among the group. A lack of synchronization between network operators intending to utilize shared channels of a wireless communication system may result in a failure to utilize all available network resources. In some aspects, a device associated with a first network operator, of a plurality of network operators, may listen for communications associated with other network operators, of the plurality of network operators in a shared radio frequency spectrum band, during a set of intervals of a transmission opportunity of a channel for which the other network operators have a higher priority, and may communicate, using the channel, with a wireless node associated with the network operator based at least in part on the listening for communications.
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