Title:
METHOD AND DEVICE FOR DATA TRANSMISSION IN RELAY NETWORK
Document Type and Number:
WIPO Patent Application WO/2021/031651
Kind Code:
A1
Abstract:
The embodiments of the present disclosure provide a method and a device for data transmission in a relay network. The method comprises: buffering, by means of a BAP layer in an IAB node, a data packet of which a transmission condition is not confirmed; and if an upper-level node to which the IAB node accesses changes, transmitting to a new upper-level node the data packet of which the transmission condition is not confirmed.
Inventors:
CHEN LI (CN)
Application Number:
PCT/CN2020/093170
Publication Date:
February 25, 2021
Filing Date:
May 29, 2020
Export Citation:
Assignee:
DATANG MOBILE COMMUNICATIONS EQUIPMENT CO LTD (CN)
International Classes:
H04W36/00; H04W24/10
Foreign References:
| CN110719614A | 2020-01-21 | |||
| CN110636562A | 2019-12-31 | |||
| CN110035453A | 2019-07-19 | |||
| CN109417693A | 2019-03-01 | |||
| US20190150213A1 | 2019-05-16 |
Other References:
HUAWEI, HISILICON: "Stage 2 TP to implement the option C for lossless data delivery", 3GPP DRAFT; R2-1906972 STAGE 2 TP TO IMPLEMENT THE OPTION C FOR LOSSLESS DATA DELIVERY, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG2, no. Reno, USA; 20190513 - 20190517, 3 May 2019 (2019-05-03), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP051711269
ZTE CORPORATION, SANECHIPS: "Consideration on UL Lossless Delivery in IAB", 3GPP DRAFT; R2-1906569_CONSIDERATION ON UL LOSSLESS DELIVERY IN IAB, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG2, no. Reno, USA; 20190513 - 20190517, 3 May 2019 (2019-05-03), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP051710880
ZTE CORPORATION, SANECHIPS: "Consideration on UL Lossless Delivery in IAB", 3GPP DRAFT; R2-1906569_CONSIDERATION ON UL LOSSLESS DELIVERY IN IAB, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG2, no. Reno, USA; 20190513 - 20190517, 3 May 2019 (2019-05-03), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP051710880
Attorney, Agent or Firm:
DRAGON INTELLECTUAL PROPERTY LAW FIRM (CN)
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