Title:
METHOD FOR GRANT FREE UPLINK TRANSMISSION, USER EQUIPMENT AND BASE STATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/216586
Kind Code:
A1
Abstract:
The present disclosure provides a grant free uplink transmission method, the method is performed at a user equipment side, comprising: determining, according to configuration information for grant free uplink transmission received from a base station, a radio network temporary identifier GF-RNTI for grant free uplink transmission, and transmitting an uplink signal; and monitoring feedback from the base station in a downlink control channel by using the determined GF-RNTI. The present disclosure also provides a user equipment and a base station for grant free uplink transmission.
Inventors:
XIONG QI (CN)
YU BIN (CN)
QIAN CHEN (CN)
YU BIN (CN)
QIAN CHEN (CN)
Application Number:
PCT/KR2019/005119
Publication Date:
November 14, 2019
Filing Date:
April 29, 2019
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H04W72/04; H04W48/12
Domestic Patent References:
| WO2017167198A1 | 2017-10-05 |
Other References:
NEC: "Remaining issues on UL transmission without grant", 3GPP TSG-RAN WG1 MEETING #90BIS R1-1718230, 2 October 2017 (2017-10-02), Prague, Czech Republic, XP051352348
HUAWEI ET AL.: "Configuration on Type 1 Grant-Free for Active UE", 3GPP TSG-RAN WG2 MEETING #99BIS R2-1711430, 29 September 2017 (2017-09-29), Prague, Czech Republic, XP051355564
NOKIA ET AL.: "UL transmission procedure without grant", 3GPP TSG-RAN WG1 MEETING #90 R1-1714011, 20 August 2017 (2017-08-20), Prague, Czech Republic, XP051316803
SAMSUNG: "Procedure for UL transmissions without Grant", 3GPP TSG RAN WG1 MEETING NR#3 R1-1716013, 12 September 2017 (2017-09-12), Nagoya, Japan, XP051329678
"Service Differentiated Random Access", 3GPP DRAFT; R2-1705662
ZTE ET AL.: "Remaining details of RACH procedure", 3GPP DRAFT; RI-1719346
HUAWEI ET AL.: "Configuration on Type 1 Grant-Free for Active UE", 3GPP TSG-RAN WG2 MEETING #99BIS R2-1711430, 29 September 2017 (2017-09-29), Prague, Czech Republic, XP051355564
NOKIA ET AL.: "UL transmission procedure without grant", 3GPP TSG-RAN WG1 MEETING #90 R1-1714011, 20 August 2017 (2017-08-20), Prague, Czech Republic, XP051316803
SAMSUNG: "Procedure for UL transmissions without Grant", 3GPP TSG RAN WG1 MEETING NR#3 R1-1716013, 12 September 2017 (2017-09-12), Nagoya, Japan, XP051329678
"Service Differentiated Random Access", 3GPP DRAFT; R2-1705662
ZTE ET AL.: "Remaining details of RACH procedure", 3GPP DRAFT; RI-1719346
Attorney, Agent or Firm:
YOON & LEE INTERNATIONAL PATENT & LAW FIRM (KR)
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