The patent EP3567731 was granted to Huawei on Jan 12, 2022. The application was originally filed on Apr 12, 2018 under application number EP18825332A. The patent is currently recorded with a legal status of "No Opposition Filed Within Time Limit".

Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | CN104821831 |
| INTERNATIONAL-SEARCH-REPORT | CN106685586 |
| INTERNATIONAL-SEARCH-REPORT | CN106849958 |
| INTERNATIONAL-SEARCH-REPORT | US2010058139 |
| INTERNATIONAL-SEARCH-REPORT | US2010257425 |
| INTERNATIONAL-SEARCH-REPORT | US2014223254 |
| SEARCH | US9559722 |
NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.
| Citation Phase | Reference Text |
|---|---|
| EXAMINATION | - ZTE, "Shift coefficient design for base graph #2", vol. RAN WG1, no. Qingdao, P.R. China; 20170627 - 20170630, (20170620), 3GPP DRAFT; R1-1710846 SHIFT COEFFICIENT DESIGN FOR BG2_FINAL, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, URL: http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_AH/NR_AH_1706/Docs/, (20170620), XP051305781 |
| INTERNATIONAL-SEARCH-REPORT | - ZTE et al., "Further Consideration on Compact LDPC Design for eMBB", 3GPP TSG RAN WG1 Meeting #88 Rl-1701600, (20170217), XP051208767 [A] 1-42 * , chapter 2 * |
| SEARCH | - "3rd Generation Partnership Project; Technical Specification Group Radio Access Network; NR; Multiplexing and channel coding (Release 15)", 3GPP STANDARD ; TECHNICAL SPECIFICATION ; 3GPP TS 38.212, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, (20170812), vol. RAN WG1, no. V0.0.1, pages 1 - 23, XP051336737 [IP] 1-16 * page 7 - page 11 * * page 16 - page 20 * |
| SEARCH | - HUAWEI ET AL, "LDPC design for base graph 2", vol. RAN WG1, no. Qingdao, P.R. China; 20170627 - 20170630, (20170627), 3GPP DRAFT; R1-1711437_LDPC DESIGN FOR BASE GRAPH 2, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, URL: http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_AH/NR_AH_1706/Docs/, (20170627), XP051305889 [YP] 1-16 * pages 1-4 * |
| SEARCH | - HUAWEI ET AL, "LDPC design for eMBB data", vol. RAN WG1, no. Spokane, USA; 20170403 - 20170407, (20170402), 3GPP DRAFT; R1-1704250 LDPC DESIGN FOR EMBB DATA, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, URL: http://www.3gpp.org/ftp/Meetings_3GPP_SYNC/RAN1/Docs/, (20170402), XP051242402 [A] 1-16 * pages 1-14 * |
| SEARCH | - Huawei, "R1-1711437_PCMs for BG2", (20170627), pages 1 - 10, URL: http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_AH/NR_AH_1706/Docs/R1-1711437.zip, (20200514), XP055695142 [YP] 1-16 * pages 1,5 * * NOTE: this document forms part of the same ZIP archive that contains "R1-1711437_LDPC design for base graph 2" (XP051305889) on http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_AH/NR_AH_1706/Docs/ * |
| SEARCH | - MEDIATEK INC, "A multi-codebook embedded compact QC-LDPC design", vol. RAN WG1, no. Spokane, USA; 20170403 - 20170407, (20170402), 3GPP DRAFT; R1-1704457_A MULTI-CODEBOOK EMBEDDED COMPACT QC-LDPC DESIGN_FINAL, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS, URL: http://www.3gpp.org/ftp/Meetings_3GPP_SYNC/RAN1/Docs/, (20170402), XP051242602 [A] 1-16 * page 2 - page 11 * |
| SEARCH | - MEDIATEK INC, "On NR LDPC design and performance", vol. RAN WG1, no. Qingdao; 20170627 - 20170630, (20170626), 3GPP DRAFT; R1-1710829_ON NR LDPC DESIGN AND PERFORMANCE, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, URL: http://www.3gpp.org/ftp/Meetings_3GPP_SYNC/RAN1/Docs/, (20170626), XP051300033 [Y] 1-16 * pages 1,2 * * pages 5,6 * * figure 2 * |
| SEARCH | - ZTE ET AL, "Further consideration on compact LDPC design for eMBB", vol. RAN WG1, no. Athens, Greece; 20170213 - 20170217, (20170212), 3GPP DRAFT; R1-1701600 FURTHER CONSIDERATION OF COMPACT LDPC DESIGN FOR EMBB_FINAL, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIP, URL: http://www.3gpp.org/ftp/Meetings_3GPP_SYNC/RAN1/Docs/, (20170212), XP051208767 [A] 1-16 * page 1 - page 8 * |
| SEARCH | - Zte, "R1-1710846 Shift coefficient design for BG2", Qingdao, P.R. China, (20170620), pages 1 - 8, URL: http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_AH/NR_AH_1706/Docs/R1-1710846.zip, (20200513), XP055694976 [Y] 1-16 * page 3 * |
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Description
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Nov 16, 2022
Oct 19, 2022
Jan 25, 2022
Dec 16, 2021
Decision to grant a European patent
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Dec 14, 2021
Refund of fees
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Dec 3, 2021
(Electronic) Receipt
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Dec 3, 2021
French translation of claims
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Dec 3, 2021
German translation of the claims
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Dec 3, 2021
Letter accompanying subsequently filed items
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Oct 15, 2021
Oct 15, 2021
Intention to grant (signatures)
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Oct 15, 2021
Text intended for grant (clean copy)
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Oct 15, 2021
Jul 21, 2021
(Electronic) Receipt
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Jul 21, 2021
Amended claims with annotations
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Jul 21, 2021
Amended description with annotations
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Jul 21, 2021
Claims
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Jul 21, 2021
Description
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Jul 21, 2021
Letter accompanying subsequently filed items
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Jul 21, 2021
Mar 26, 2021
Annex to the communication
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Mar 26, 2021
Communication from the Examining Division
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Mar 19, 2021
Examination started
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Sep 15, 2020
(Electronic) Receipt
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Sep 15, 2020
Aug 12, 2020
Aug 3, 2020
(Electronic) Receipt
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Aug 3, 2020
Aug 3, 2020
Amended claims with annotations
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Aug 3, 2020
Aug 3, 2020
Amended description with annotations
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Aug 3, 2020
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Aug 3, 2020
Letter accompanying subsequently filed items
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Aug 3, 2020
Translation of priority document
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Aug 3, 2020
Translation of priority document
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Jun 23, 2020
Jun 23, 2020
Jun 3, 2020
Jun 3, 2020
European search opinion
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Jun 3, 2020
Information on Search Strategy
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Jun 3, 2020
Supplementary European search report
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Apr 16, 2020
(Electronic) Receipt
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Apr 16, 2020
Letter accompanying subsequently filed items
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Apr 16, 2020
Mar 17, 2020
Feb 6, 2020
Annex to the communication
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Feb 6, 2020
Feb 3, 2020
Search started
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Jan 14, 2020
Jan 14, 2020
Jan 2, 2020
Notification of the recording of a change
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Dec 17, 2019
Notification of the recording of a change
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Dec 3, 2019
(Electronic) Receipt
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Dec 3, 2019
Letter accompanying subsequently filed items
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Oct 16, 2019
Notification of forthcoming publication
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Oct 7, 2019
Oct 7, 2019
Aug 27, 2019
Aug 20, 2019
Enquiry with the International Bureau
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Aug 14, 2019
Communication to designated inventor
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Aug 14, 2019
Communication to designated inventor
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Aug 14, 2019
Communication to designated inventor
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Aug 14, 2019
Communication to designated inventor
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Aug 14, 2019
Aug 5, 2019
(Electronic) Receipt
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Aug 5, 2019
Abstract
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Aug 5, 2019
Aug 5, 2019
Amended claims with annotations
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Aug 5, 2019
Aug 5, 2019
Amended description with annotations
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Aug 5, 2019
Aug 5, 2019
Amended drawings with annotations
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Aug 5, 2019
Annex
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Aug 5, 2019
Annex
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Aug 5, 2019
Claims
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Aug 5, 2019
Description
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Aug 5, 2019
Drawings
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Aug 5, 2019
Request for entry into the European phase
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Feb 5, 2019
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Jan 3, 2019
Jan 3, 2019
Copy of the international search report
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Jan 3, 2019
Jan 3, 2019
International publication pamphlet
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