Title:
METHOD AND APPARATUS FOR SWITCHING BANDWIDTH PART DURING RANDOM ACCESS PROCEDURE IN WIRELESS COMMUNICATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/235671
Kind Code:
A1
Abstract:
The present invention relates to a method of performing a random access (RA) procedure by a user equipment (UE) in a wireless communication system. Especially, the method includes the steps of transmitting a RA preamble to a network on a first bandwidth part (BWP); receiving a response message of the RA preamble from the network, wherein the response message includes a BWP switch indication indicating a second BWP and an uplink (UL) grant on the second BWP; and transmitting an uplink data or a connection request message to the network on the second BWP using the UL grant.
Inventors:
YI SEUNGJUNE (KR)
CHO HEEJEONG (KR)
CHO HEEJEONG (KR)
Application Number:
PCT/KR2021/003694
Publication Date:
November 25, 2021
Filing Date:
March 25, 2021
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H04W72/04; H04W72/02; H04W72/12; H04W72/14; H04W74/00; H04W74/08
Domestic Patent References:
| WO2019095151A1 | 2019-05-23 |
Foreign References:
| US20190166529A1 | 2019-05-30 | |||
| US20200100294A1 | 2020-03-26 | |||
| US20200145089A1 | 2020-05-07 | |||
| US20190364602A1 | 2019-11-28 |
Other References:
See also references of EP 4154640A4
Attorney, Agent or Firm:
KBK & ASSOCIATES (KR)
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