SG11201912073SA - Techniques and apparatuses for low density parity check base graph determination and indication - Google Patents
Techniques and apparatuses for low density parity check base graph determination and indicationInfo
- Publication number
- SG11201912073SA SG11201912073SA SG11201912073SA SG11201912073SA SG11201912073SA SG 11201912073S A SG11201912073S A SG 11201912073SA SG 11201912073S A SG11201912073S A SG 11201912073SA SG 11201912073S A SG11201912073S A SG 11201912073SA SG 11201912073S A SG11201912073S A SG 11201912073SA
- Authority
- SG
- Singapore
- Prior art keywords
- apparatuses
- indication
- techniques
- low density
- parity check
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/04—Error control
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/35—Unequal or adaptive error protection, e.g. by providing a different level of protection according to significance of source information or by adapting the coding according to the change of transmission channel characteristics
- H03M13/353—Adaptation to the channel
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/35—Unequal or adaptive error protection, e.g. by providing a different level of protection according to significance of source information or by adapting the coding according to the change of transmission channel characteristics
- H03M13/356—Unequal error protection [UEP]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
- H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
- H04L1/0013—Rate matching, e.g. puncturing or repetition of code symbols
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0025—Transmission of mode-switching indication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0057—Block codes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0075—Transmission of coding parameters to receiver
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1829—Arrangements specially adapted for the receiver end
- H04L1/1835—Buffer management
- H04L1/1845—Combining techniques, e.g. code combining
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
- H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
- H03M13/11—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits using multiple parity bits
- H03M13/1102—Codes on graphs and decoding on graphs, e.g. low-density parity check [LDPC] codes
- H03M13/1148—Structural properties of the code parity-check or generator matrix
- H03M13/116—Quasi-cyclic LDPC [QC-LDPC] codes, i.e. the parity-check matrix being composed of permutation or circulant sub-matrices
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Quality & Reliability (AREA)
- Probability & Statistics with Applications (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Physics (AREA)
- Mobile Radio Communication Systems (AREA)
- Error Detection And Correction (AREA)
- Detection And Correction Of Errors (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GR20170100356 | 2017-07-28 | ||
US16/041,100 US10887791B2 (en) | 2017-07-28 | 2018-07-20 | Techniques and apparatuses for low density parity check base graph determination and indication |
PCT/US2018/043306 WO2019023137A1 (en) | 2017-07-28 | 2018-07-23 | Techniques and apparatuses for low density parity check base graph determination and indication |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11201912073SA true SG11201912073SA (en) | 2020-02-27 |
Family
ID=65039085
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11201912073SA SG11201912073SA (en) | 2017-07-28 | 2018-07-23 | Techniques and apparatuses for low density parity check base graph determination and indication |
Country Status (9)
Country | Link |
---|---|
US (1) | US10887791B2 (en) |
EP (1) | EP3659281A1 (en) |
JP (1) | JP7196152B2 (en) |
KR (1) | KR20200033262A (en) |
CN (1) | CN110959264B (en) |
BR (1) | BR112020001434A2 (en) |
SG (1) | SG11201912073SA (en) |
TW (1) | TWI768085B (en) |
WO (1) | WO2019023137A1 (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MA47865B1 (en) * | 2017-08-24 | 2020-09-30 | Ericsson Telefon Ab L M | Basic graph selection for a new 3gpp radio |
WO2019069147A1 (en) * | 2017-10-03 | 2019-04-11 | Telefonaktiebolaget Lm Ericsson (Publ) | Tbs determination with multiple base graphs |
WO2020204492A1 (en) | 2019-03-29 | 2020-10-08 | Samsung Electronics Co., Ltd. | Method and apparatus for repetition-based data transmission for network cooperative communication |
KR102659488B1 (en) * | 2019-03-29 | 2024-04-23 | 삼성전자주식회사 | Method and apparatus for repetition based data transmission for network cooperative communication |
WO2021049888A1 (en) | 2019-09-10 | 2021-03-18 | Samsung Electronics Co., Ltd. | Method and apparatus for data decoding in communication or broadcasting system |
MX2023000721A (en) * | 2020-07-15 | 2023-02-14 | Zte Corp | Transport block size determination. |
KR20230109998A (en) * | 2022-01-14 | 2023-07-21 | 삼성전자주식회사 | Apparatus and method for transmitting and receiving control information and data in communication system |
US20240056133A1 (en) * | 2022-08-12 | 2024-02-15 | Qualcomm Incorporated | Ldpc base graph selection systems and methods |
US20240097819A1 (en) * | 2022-09-21 | 2024-03-21 | Qualcomm Incorporated | Signaling and reports for low density parity check graph adaptation |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009094805A1 (en) | 2008-01-25 | 2009-08-06 | Panasonic Corporation | Radio communication apparatus and interleaving method |
WO2010073670A1 (en) | 2008-12-24 | 2010-07-01 | パナソニック株式会社 | Wireless communication apparatus and method of transmitting sub-packets |
US8730989B2 (en) * | 2011-02-11 | 2014-05-20 | Interdigital Patent Holdings, Inc. | Method and apparatus for closed loop transmit diversity transmission initial access |
US9306601B2 (en) * | 2013-02-13 | 2016-04-05 | Qualcomm Incorporated | LDPC design for high parallelism, low error floor, and simple encoding |
US10285167B2 (en) * | 2013-09-20 | 2019-05-07 | Qualcomm Incorporated | Uplink resource allocation and transport block size determination over unlicensed spectrum |
EP2890016A1 (en) * | 2013-12-30 | 2015-07-01 | Alcatel Lucent | Ldpc encoder and decoder |
US10784901B2 (en) * | 2015-11-12 | 2020-09-22 | Qualcomm Incorporated | Puncturing for structured low density parity check (LDPC) codes |
US10903950B2 (en) * | 2017-03-19 | 2021-01-26 | Lg Electronics Inc. | Method and apparatus for transmitting uplink transport block in wireless communication system |
CN109150420B (en) * | 2017-06-19 | 2022-02-25 | 华为技术有限公司 | Information processing method and device, communication equipment and communication system |
US10742349B2 (en) * | 2017-07-21 | 2020-08-11 | Samsung Electronics Co., Ltd | Apparatus and method for encoding and decoding channel in communication or broadcasting system |
-
2018
- 2018-07-20 US US16/041,100 patent/US10887791B2/en active Active
- 2018-07-23 CN CN201880049613.0A patent/CN110959264B/en active Active
- 2018-07-23 SG SG11201912073SA patent/SG11201912073SA/en unknown
- 2018-07-23 JP JP2020503030A patent/JP7196152B2/en active Active
- 2018-07-23 KR KR1020207002237A patent/KR20200033262A/en not_active Application Discontinuation
- 2018-07-23 WO PCT/US2018/043306 patent/WO2019023137A1/en active Application Filing
- 2018-07-23 TW TW107125310A patent/TWI768085B/en active
- 2018-07-23 BR BR112020001434-6A patent/BR112020001434A2/en unknown
- 2018-07-23 EP EP18756009.9A patent/EP3659281A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
US20190037437A1 (en) | 2019-01-31 |
CN110959264A (en) | 2020-04-03 |
WO2019023137A1 (en) | 2019-01-31 |
EP3659281A1 (en) | 2020-06-03 |
CN110959264B (en) | 2022-09-30 |
JP7196152B2 (en) | 2022-12-26 |
KR20200033262A (en) | 2020-03-27 |
TWI768085B (en) | 2022-06-21 |
JP2020529152A (en) | 2020-10-01 |
US10887791B2 (en) | 2021-01-05 |
BR112020001434A2 (en) | 2020-07-28 |
TW201919417A (en) | 2019-05-16 |
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