WIPO logo
Mobile | Deutsch | Español | Français | 日本語 | 한국어 | Português | Русский | 中文 | العربية |
PATENTSCOPE

Search International and National Patent Collections
World Intellectual Property Organization
Search
 
Browse
 
Translate
 
Options
 
News
 
Login
 
Help
 
Machine translation
1. (WO2018126442) HYBRID AUTOMATIC REPEAT REQUEST METHOD AND APPARATUS
Latest bibliographic data on file with the International Bureau    Submit observation

Pub. No.: WO/2018/126442 International Application No.: PCT/CN2017/070435
Publication Date: 12.07.2018 International Filing Date: 06.01.2017
IPC:
H04L 1/18 (2006.01)
Applicants: HUAWEI TECHNOLOGIES CO., LTD.[CN/CN]; Huawei Administration Building Bantian, Longgang District Shenzhen, Guangdong 518129, CN
Inventors: LIU, Xiaojian; CN
WEI, Yuejun; CN
Agent: E-TONE INTELLECTUAL PROPERTY FIRM; Room 707, No. 3 Mansion, ZiJinShuMaYuan (Golden Valley) Zhongguancun, Haidian District Beijing 100190, CN
Priority Data:
Title (EN) HYBRID AUTOMATIC REPEAT REQUEST METHOD AND APPARATUS
(FR) PROCÉDÉ ET APPAREIL DE DEMANDE DE RÉPÉTITION AUTOMATIQUE HYBRIDE
(ZH) 一种混合自动重传请求的方法和装置
Abstract: front page image
(EN) The present application relates to a hybrid automatic repeat method for an LDPC code, the method comprising: sending repeat information, wherein the repeat information is composed of first information and incremental redundancy information; the first information comprises one or more of pieces of information mapped to an unreliable bit during initial transmission, the information corresponding to a particular column in an initial transmission check matrix and puncturing information; and the importance of the information corresponding to the particular column in the initial transmission check matrix is higher than that of the information corresponding to the other columns in the initial transmission check matrix.
(FR) La présente invention concerne un procédé de répétition automatique hybride pour un code LDPC, le procédé consistant : à envoyer des informations de répétition, les informations de répétition étant composées de premières informations et d'informations de redondance incrémentales ; les premières informations comprenant un ou plusieurs éléments d'informations mappés à un bit non fiable durant une transmission initiale, les informations correspondant à une colonne particulière dans une matrice de contrôle de transmission initiale et des informations de perforation ; et l'importance des informations correspondant à la colonne particulière dans la matrice de contrôle de transmission initiale étant supérieure à celle des informations correspondant aux autres colonnes dans la matrice de contrôle de transmission initiale.
(ZH) 本申请涉及一种用于LDPC码的混合自动重传方法,所述方法包括:发送重传信息,所述重传信息由第一信息和增量冗余信息组成;所述第一信息包括初传时被映射到不可靠位的信息、初传校验矩阵中特定列对应的信息、打孔信息的一种或多种;其中,所述初传校验矩阵中特定列对应的信息的重要性高于所述初传校验矩阵中其他列对应的信息。
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: Chinese (ZH)
Filing Language: Chinese (ZH)