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Title:
SCHEDULING HARQ TRANSMISSIONS IN MINI-SLOTS BASED ON FADING CONDITIONS
Document Type and Number:
WIPO Patent Application WO/2020/112325
Kind Code:
A3
Abstract:
Systems, methods, and devices can be utilized to schedule at least one Hybrid Automatic Repeat Request (HARQ) transmission and at least one HARQ feedback message in the same Physical Resource Block (PRB). A HARQ transmission can be scheduled in a mini-slot of the PRB. Accordingly, latencies associated with transmitting and receiving the PRB can be reduced, while the high reliability of HARQ can be retained. Implementations can be applied to 5G technologies such as Ultra Reliable Low Latency Communications (URLLCs) and enhanced Mobile BroadBand (eMBB), as well as other low-latency communications. A method can include detecting a fading condition of a device; scheduling, in one or more mini-slots of a PRB, a HARQ transmission based at least in part on the fading condition; and transmitting, to the device, the HARQ transmission in the one or more mini-slots of the PRB.

Inventors:
XING SHUQING (US)
ABDEL SHAHID WAFIK (US)
MIGALDI SCOTT FRANCIS (US)
Application Number:
PCT/US2019/060428
Publication Date:
March 25, 2021
Filing Date:
November 08, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
T MOBILE USA INC (US)
International Classes:
H04L1/00; H04L1/18; H04L1/16; H04L5/00; H04W72/04; H04W72/12
Domestic Patent References:
WO2018128474A12018-07-12
WO2018127370A12018-07-12
Foreign References:
US20150139000A12015-05-21
US20180132237A12018-05-10
Other References:
CATT: "Short duration PUCCH structure", 3GPP DRAFT; R1-1704577 SHORT DURATION PUCCH STRUCTURE, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Spokane, USA; 20170403 - 20170407, 25 March 2017 (2017-03-25), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP051251347
Attorney, Agent or Firm:
MEAD, Katherine M. et al. (US)
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