Title:
METHOD AND APPARATUS FOR PERFORMING 2-STEP RANDOM ACCESS PROCEDURE IN WIRELESS COMMUNICATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/020822
Kind Code:
A1
Abstract:
The present disclosure provides a method for performing a random access procedure of a terminal, comprising the steps of: receiving, from a base station, random access configuration information; and performing a 2-step random access procedure or a 4-step random access procedure with the base station on the basis of the configuration information, wherein the random access configuration information comprises both parameter information for the 2-step random access procedure and parameter information for the 4-step random access procedure.
Inventors:
JANG JAEHYUK (KR)
AGIWAL ANIL (KR)
AGIWAL ANIL (KR)
Application Number:
PCT/KR2020/009808
Publication Date:
February 04, 2021
Filing Date:
July 24, 2020
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H04W74/00; H04L1/00; H04W74/08
Domestic Patent References:
| WO2018127502A1 | 2018-07-12 |
Other References:
HUAWEI, HISILICON: "RACH type switching between 2-steps, 4-steps RACH and CFRA", 3GPP DRAFT; R2-1904112 DISCUSSION ON RACH TYPE SWITCHING BETWEEN 2-STEP, 4-STEP RACH AND CFRA, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, 29 March 2019 (2019-03-29), XP051693343
ERICSSON: "Power control of msgA PUSCH transmissions", 3GPP DRAFT; R1-1907183 POWER CONTROL OF MSGA PUSCH TRANSMISSIONS, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, 4 May 2019 (2019-05-04), XP051709209
ZTE, SANECHIPS: "MsgB content and format", 3GPP DRAFT; R2-1906306_CONSIDERATION ON THE MSGB CONTENT AND FORMAT, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, 2 May 2019 (2019-05-02), pages 1 - 13, XP051710623
LG ELECTRONICS INC.: "Considerations on msgB design", 3GPP DRAFT; R2-1906577 CONSIDERATIONS ON MSGB DESIGN, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, 3 May 2019 (2019-05-03), XP051710888
See also references of EP 3996457A4
ERICSSON: "Power control of msgA PUSCH transmissions", 3GPP DRAFT; R1-1907183 POWER CONTROL OF MSGA PUSCH TRANSMISSIONS, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, 4 May 2019 (2019-05-04), XP051709209
ZTE, SANECHIPS: "MsgB content and format", 3GPP DRAFT; R2-1906306_CONSIDERATION ON THE MSGB CONTENT AND FORMAT, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, 2 May 2019 (2019-05-02), pages 1 - 13, XP051710623
LG ELECTRONICS INC.: "Considerations on msgB design", 3GPP DRAFT; R2-1906577 CONSIDERATIONS ON MSGB DESIGN, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, 3 May 2019 (2019-05-03), XP051710888
See also references of EP 3996457A4
Attorney, Agent or Firm:
Y.P.LEE, MOCK & PARTNERS (KR)
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