Invention Grant
- Patent Title: Techniques for transmitting preambles over an unlicensed radio frequency spectrum band
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Application No.: US15894697Application Date: 2018-02-12
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Publication No.: US10771222B2Publication Date: 2020-09-08
- Inventor: Aleksandar Damnjanovic , Durga Prasad Malladi , Tao Luo , Yongbin Wei , Peter Gaal , Wanshi Chen , Hao Xu
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Holland & Hart LLP.
- Agent Dalei Dong
- Main IPC: H04W74/08
- IPC: H04W74/08 ; H04L5/00 ; H04L27/26 ; H04W16/14

Abstract:
A device may determine that an unlicensed radio frequency (RF) spectrum band is available for a communication. The device may transmit a first transmission indicator that indicates that the device is transmitting information via the unlicensed RF spectrum band. The first transmission indicator may be associated with a first radio access technology. The device may transmit a second transmission indicator that indicates that the device is transmitting information via the unlicensed RF spectrum band. The second transmission indicator may be associated with a second radio access technology that is different from the first radio access technology.
Public/Granted literature
- US20180167187A1 TECHNIQUES FOR TRANSMITTING PREAMBLES OVER AN UNLICENSED RADIO FREQUENCY SPECTRUM BAND Public/Granted day:2018-06-14
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