Invention Grant
- Patent Title: Dual priority bearers for video transmission
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Application No.: US16333500Application Date: 2017-04-20
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Publication No.: US11277332B2Publication Date: 2022-03-15
- Inventor: Xipeng Zhu , Ruiming Zheng , Rulin Xing , Huichun Liu , Thomas Stockhammer , Stefano Faccin , Kuo-Chun Lee , Feilu Liu , Yu-Ting Yu
- 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
- Priority: CNPCT/CN2016/104459 20161103
- International Application: PCT/CN2017/081219 WO 20170420
- International Announcement: WO2018/082267 WO 20180511
- Main IPC: H04L12/707
- IPC: H04L12/707 ; H04W76/15 ; H04L12/801 ; H04W28/02 ; H04W88/02 ; H04L45/00 ; H04L47/193

Abstract:
A user equipment (UE) may identify a bearer (e.g., a default bearer) and request establishment of a second bearer (e.g., a high priority bearer) for use in streaming downlink data from, for example, an application server. The UE may determine a status of a playout buffer and select the first bearer or the second bearer for use in streaming the downlink data associated with the application based on the status of the playout buffer. For example, the first bearer may be used be used by default, and the second bearer may be selected if the amount of data in the playout buffer does not satisfy (e.g., is below) a threshold. In some cases, each bearer may be associated with a transmission control protocol (TCP) port associated with a TCP connection. In some cases, each bearer may be associated with different Internet protocol (IP) address.
Public/Granted literature
- US20190260669A1 DUAL PRIORITY BEARERS FOR VIDEO TRANSMISSION Public/Granted day:2019-08-22
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