Title:
BUFFER STATUS REPORT TRANSMISSION METHOD AND DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/062717
Kind Code:
A1
Abstract:
Provided are a buffer status report transmission method and device, said method comprising: a first access backhaul integrated IAB node determining a second IAB node; the second IAB node is the parent node of the first IAB node; sending, by the first IAB node, a first BSR to the second IAB node; said first BSR being used for indicating the amount of uplink data, the first BSR being carried in a first BSR MAC CE, the first BSR MAC CE being used for determining a third IAB node, or a MAC subheader corresponding to the first BSR MAC CE being used for determining the third IAB node; the third IAB node is the parent node of the second IAB node, and the third IAB node is a next hop node for the second IAB node to transmit the uplink data.
Inventors:
ZHUO YIBIN (CN)
SHI YULONG (CN)
ZHU YUANPING (CN)
DAI MINGZENG (CN)
SHI YULONG (CN)
ZHU YUANPING (CN)
DAI MINGZENG (CN)
Application Number:
PCT/CN2019/109620
Publication Date:
April 08, 2021
Filing Date:
September 30, 2019
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04W36/12
Domestic Patent References:
| WO2019139735A1 | 2019-07-18 |
Foreign References:
| US20190223078A1 | 2019-07-18 | |||
| CN109964419A | 2019-07-02 |
Other References:
SAMSUNG: "Egress link identification", 3GPP DRAFT; R2-1910186 EGRESS LINK IDENTIFICATION, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG2, no. Prague, Czech Republic; 20190826 - 20190830, 15 August 2019 (2019-08-15), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP051767967
LG ELECTRONICS INC., LG UPLUS: "BSR MAC CE format for pre-BSR", 3GPP DRAFT; R2-1911339 BSR MAC CE FORMAT FOR PRE-BSR, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG2, no. Prague, Czech Republic; 20190826 - 20190830, 16 August 2019 (2019-08-16), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP051769096
LG ELECTRONICS INC., LG UPLUS: "BSR MAC CE format for pre-BSR", 3GPP DRAFT; R2-1911339 BSR MAC CE FORMAT FOR PRE-BSR, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG2, no. Prague, Czech Republic; 20190826 - 20190830, 16 August 2019 (2019-08-16), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP051769096
Attorney, Agent or Firm:
TDIP & PARTNERS (CN)
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