Title:
METHODS AND APPARATUSES FOR END-TO-END FLOW CONTROL
Document Type and Number:
WIPO Patent Application WO/2021/062597
Kind Code:
A1
Abstract:
Embodiments of the present disclosure relate to methods and apparatuses for end-to-end flow control. According to an embodiment of the present disclosure, a method includes: determining whether congestion happens at an IAB node; and transmitting a message to a donor node in response to determining that the congestion happens at the IAB node, wherein the message comprises at least one of: (1) a first message indicating the congestion associated with a radio link control channel; or (2) a second message indicating the congestion associated with a parent node of the IAB node.
Inventors:
WU LIANHAI (CN)
HAN JING (CN)
WANG HAIMING (CN)
YAN ZHI (CN)
SHI JIE (CN)
HAN JING (CN)
WANG HAIMING (CN)
YAN ZHI (CN)
SHI JIE (CN)
Application Number:
PCT/CN2019/109358
Publication Date:
April 08, 2021
Filing Date:
September 30, 2019
Export Citation:
Assignee:
LENOVO BEIJING LTD (CN)
International Classes:
H04W48/20
Foreign References:
| US20170006499A1 | 2017-01-05 | |||
| CN106034343A | 2016-10-19 |
Other References:
HUAWEI, HISILICON: "Congestion reporting and handling for IAB networks", 3GPP DRAFT; R2-1906067 CONGESTION REPORTING AND HANDLING FOR IAB NETWORKS, vol. RAN WG2, 3 May 2019 (2019-05-03), Reno USA, pages 1 - 3, XP051710394
ZTE CORPORATION, SANECHIPS: "Discussion on flow control in IAB", 3GPP DRAFT; R2-1906556 DISCUSSION ON FLOW CONTROL IN IAB, vol. RAN WG2, 3 May 2019 (2019-05-03), Reno USA, pages 1 - 5, XP051710867
INTEL CORPORATION: "Network coding for Release 17 IAB", 3GPP DRAFT; RP-191346_NETWORK CODING FOR IAB, vol. TSG RAN, 25 May 2019 (2019-05-25), Newport Beach, U.S.A, pages 1 - 8, XP051739673
INTEL CORPORATION: "Network coding for Release 17 IAB", 3GPP DRAFT; RP-192206_NETWORK CODING FOR IAB, vol. TSG RAN, 15 September 2019 (2019-09-15), Newport Beach, U.S.A, pages 1 - 9, XP051779435
ZTE CORPORATION, SANECHIPS: "Discussion on flow control in IAB", 3GPP DRAFT; R2-1906556 DISCUSSION ON FLOW CONTROL IN IAB, vol. RAN WG2, 3 May 2019 (2019-05-03), Reno USA, pages 1 - 5, XP051710867
INTEL CORPORATION: "Network coding for Release 17 IAB", 3GPP DRAFT; RP-191346_NETWORK CODING FOR IAB, vol. TSG RAN, 25 May 2019 (2019-05-25), Newport Beach, U.S.A, pages 1 - 8, XP051739673
INTEL CORPORATION: "Network coding for Release 17 IAB", 3GPP DRAFT; RP-192206_NETWORK CODING FOR IAB, vol. TSG RAN, 15 September 2019 (2019-09-15), Newport Beach, U.S.A, pages 1 - 9, XP051779435
Attorney, Agent or Firm:
LEE AND LI - LEAVEN IPR AGENCY LTD. (CN)
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