Title:
SWITCHING TO MINI-SLOTS FOR TRANSMISSION OF URGENT DATA
Document Type and Number:
WIPO Patent Application WO/2021/123211
Kind Code:
A3
Abstract:
A first method comprises transmitting data (83) of a first kind during a first part of a first time slot (ti1) of a plurality of time slots (ti1-ti4) of equal length according to a regular slot schedule, transmitting a preamble (84) in a second part of the first time slot, and transmitting data of the second kind during one or more mini-slots of a first part of a second time slot (ti2) of the time slots according to a mini-slot schedule. The second time slot succeeds the first time slot and the first part of the second time slot comprises a plurality of mini-slots (85). A second method comprises receiving the data of the first kind during the first part of the first time slot, receiving the preamble in the first time slot, and receiving data during a plurality of the mini-slots of the second time slot.
Inventors:
DAS KALLOL (NL)
LITJENS REMCO (NL)
IJNTEMA WIEGER (NL)
ZHANG HAIBIN (NL)
LITJENS REMCO (NL)
IJNTEMA WIEGER (NL)
ZHANG HAIBIN (NL)
Application Number:
PCT/EP2020/087085
Publication Date:
August 05, 2021
Filing Date:
December 18, 2020
Export Citation:
Assignee:
KONINKLIJKE KPN NV (NL)
TNO (NL)
TNO (NL)
International Classes:
H04W72/04; H04W72/12; H04W72/10
Domestic Patent References:
| WO2018142376A1 | 2018-08-09 | |||
| WO2018129325A1 | 2018-07-12 |
Other References:
INTEL CORPORATION: "Uplink Multiplexing of eMBB and URLLC Transmissions", vol. RAN WG1, no. Spokane, USA; 20170116 - 20170120, 16 January 2017 (2017-01-16), XP051207914, Retrieved from the Internet
ZHOU ZHIYI ET AL: "Resource Allocation for Uplink Grant-Free Ultra-Reliable and Low Latency Communications", 2018 IEEE 87TH VEHICULAR TECHNOLOGY CONFERENCE (VTC SPRING), IEEE, 3 June 2018 (2018-06-03), pages 1 - 5, XP033377461, DOI: 10.1109/VTCSPRING.2018.8417634
"3rd Generation Partnership Project; Technical Specification Group Radio Access Network; NR; NR and NG-RAN Overall Description; Stage 2 (Release 15)", 26 September 2019 (2019-09-26), XP051799944, Retrieved from the Internet [retrieved on 20190926]
ZHOU ZHIYI ET AL: "Resource Allocation for Uplink Grant-Free Ultra-Reliable and Low Latency Communications", 2018 IEEE 87TH VEHICULAR TECHNOLOGY CONFERENCE (VTC SPRING), IEEE, 3 June 2018 (2018-06-03), pages 1 - 5, XP033377461, DOI: 10.1109/VTCSPRING.2018.8417634
"3rd Generation Partnership Project; Technical Specification Group Radio Access Network; NR; NR and NG-RAN Overall Description; Stage 2 (Release 15)", 26 September 2019 (2019-09-26), XP051799944, Retrieved from the Internet
Attorney, Agent or Firm:
KONINKLIJKE KPN N.V. (NL)
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