CN109245800B - 云接入网下行无速率码度数分布以及预编码联合优化方法 - Google Patents
云接入网下行无速率码度数分布以及预编码联合优化方法 Download PDFInfo
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- CN109245800B CN109245800B CN201811184905.3A CN201811184905A CN109245800B CN 109245800 B CN109245800 B CN 109245800B CN 201811184905 A CN201811184905 A CN 201811184905A CN 109245800 B CN109245800 B CN 109245800B
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- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000005457 optimization Methods 0.000 title claims abstract description 20
- 239000011159 matrix material Substances 0.000 claims abstract description 24
- 238000012545 processing Methods 0.000 claims abstract description 8
- 238000013139 quantization Methods 0.000 claims description 18
- 239000013598 vector Substances 0.000 claims description 18
- 238000012546 transfer Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000013507 mapping Methods 0.000 claims description 3
- 230000008054 signal transmission Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/022—Site diversity; Macro-diversity
- H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
- H04B7/0452—Multi-user MIMO systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
- H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
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- 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
- H04L1/0045—Arrangements at the receiver end
- H04L1/0047—Decoding adapted to other signal detection operation
- H04L1/0048—Decoding adapted to other signal detection operation in conjunction with detection of multiuser or interfering signals, e.g. iteration between CDMA or MIMO detector and FEC decoder
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- 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
- H04L1/0045—Arrangements at the receiver end
- H04L1/0054—Maximum-likelihood or sequential decoding, e.g. Viterbi, Fano, ZJ algorithms
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- 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
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- 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
- H04L1/0061—Error detection codes
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CN201811184905.3A CN109245800B (zh) | 2018-10-11 | 2018-10-11 | 云接入网下行无速率码度数分布以及预编码联合优化方法 |
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CN109245800B true CN109245800B (zh) | 2021-10-12 |
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Families Citing this family (4)
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CN111083084B (zh) * | 2019-12-31 | 2021-11-09 | 三维通信股份有限公司 | 上行传输方法、计算机可读存储介质和分布式多天线*** |
CN111162876A (zh) * | 2019-12-31 | 2020-05-15 | 三维通信股份有限公司 | 两用户上行传输的无速率编码方法和无速率码译码方法 |
CN111555757B (zh) * | 2020-05-22 | 2023-05-09 | 浙江工业大学 | 一种非正交多址***下行功率及无速率码联合优化方法 |
CN113726395B (zh) * | 2021-08-23 | 2023-06-27 | 浙江工业大学 | 一种智能反射面增强云接入网多天线用户上行传输方法 |
Citations (4)
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CN104486033A (zh) * | 2014-12-03 | 2015-04-01 | 重庆邮电大学 | 一种基于c-ran平台的下行多模信道编码***及方法 |
CN104954054A (zh) * | 2015-04-22 | 2015-09-30 | 重庆邮电大学 | 一种解决c-ran架构下多小区***边缘用户干扰的消除方法 |
CN107995692A (zh) * | 2017-10-30 | 2018-05-04 | 浙江工业大学 | 一种云接入网上行无速率传输机制 |
CN108599899A (zh) * | 2018-05-09 | 2018-09-28 | 浙江工业大学 | 一种云接入网下行无速率传输机制 |
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US10917290B2 (en) * | 2017-02-22 | 2021-02-09 | Nokia Technologies Oy | Interface for a cloud radio access network |
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Patent Citations (4)
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CN104486033A (zh) * | 2014-12-03 | 2015-04-01 | 重庆邮电大学 | 一种基于c-ran平台的下行多模信道编码***及方法 |
CN104954054A (zh) * | 2015-04-22 | 2015-09-30 | 重庆邮电大学 | 一种解决c-ran架构下多小区***边缘用户干扰的消除方法 |
CN107995692A (zh) * | 2017-10-30 | 2018-05-04 | 浙江工业大学 | 一种云接入网上行无速率传输机制 |
CN108599899A (zh) * | 2018-05-09 | 2018-09-28 | 浙江工业大学 | 一种云接入网下行无速率传输机制 |
Non-Patent Citations (3)
Title |
---|
A Physical-Layer Rateless Code for Wireless Channels;Shuang Tian等;《 IEEE Transactions on Communications》;20130430;第61卷(第6期);全文 * |
C-RAN平台下信道编码与网络编码的联合算法设计;余翔等;《广东通信技术》;20160415;全文 * |
Optimized superposition coding for hybrid soft-transfer and hard-transfer fronthauling in fronthaul-constrained C-RAN systems;Daesung Yu等;《2017 International Conference on Information and Communication Technology Convergence (ICTC)》;20171020;全文 * |
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