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Title:
METHOD AND DEVICE FOR LOW LATENCY STREAMING IN WIRELESS COMMUNICATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2023/249382
Kind Code:
A1
Abstract:
Provided is a method in which a first device transmits a video content to a second device in a wireless communication system. The method may comprise the steps of: acquiring network state information from the second device; determining a forward error correction (FEC) parameter on the basis of the network state information; generating a forward error correction packet on the basis of the forward error correction parameter; transmitting the forward error correction packet to the second device; and transmitting multiple frame packets associated with the video content to the second device on the basis of the restricted number of retransmissions.

Inventors:
KIM SEOHYANG (KR)
SHIN SEUNGYOUNG (KR)
CHO CHIHYUN (KR)
LEE JUNHO (KR)
Application Number:
PCT/KR2023/008551
Publication Date:
December 28, 2023
Filing Date:
June 20, 2023
Export Citation:
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Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H04L1/18; H04L43/0829; H04L43/0852; H04L47/34; H04L65/80; H04W24/08; H04W28/02; H04W28/04
Domestic Patent References:
WO2022021317A12022-02-03
Foreign References:
KR20030060654A2003-07-16
Other References:
KIM SEOHYANG; SHIN SEUNGYOUNG; MOON JOONSEOK: "UDP-based Extremely Low Latency Streaming", 2022 IEEE 19TH ANNUAL CONSUMER COMMUNICATIONS & NETWORKING CONFERENCE (CCNC), IEEE, 8 January 2022 (2022-01-08), pages 94 - 99, XP034083155, DOI: 10.1109/CCNC49033.2022.9700635
GIANNAKIS G.B., LIU Q., ZHOU S.: "Cross-Layer Combining of Adaptive Modulation and Coding With Truncated ARQ Over Wireless Links", IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS, IEEE SERVICE CENTER, PISCATAWAY, NJ., US, vol. 3, no. 5, 1 September 2004 (2004-09-01), US , pages 1746 - 1755, XP011120213, ISSN: 1536-1276, DOI: 10.1109/TWC.2004.833474
EMARA SALMA; FONG SILAS L.; LI BAOCHUN; KHISTI ASHISH; TAN WAI-TIAN; ZHU XIAOQING; APOSTOLOPOULOS JOHN: "Low-Latency Network-Adaptive Error Control for Interactive Streaming", IEEE TRANSACTIONS ON MULTIMEDIA, IEEE, USA, vol. 24, 31 March 2021 (2021-03-31), USA, pages 1691 - 1706, XP011904390, ISSN: 1520-9210, DOI: 10.1109/TMM.2021.3070134
Attorney, Agent or Firm:
Y.P.LEE, MOCK & PARTNERS (KR)
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