HRP20161662T1 - Postupak i uređaj za slanje i primanje prethodno kodiranih informacija - Google Patents
Postupak i uređaj za slanje i primanje prethodno kodiranih informacija Download PDFInfo
- Publication number
- HRP20161662T1 HRP20161662T1 HRP20161662TT HRP20161662T HRP20161662T1 HR P20161662 T1 HRP20161662 T1 HR P20161662T1 HR P20161662T T HRP20161662T T HR P20161662TT HR P20161662 T HRP20161662 T HR P20161662T HR P20161662 T1 HRP20161662 T1 HR P20161662T1
- Authority
- HR
- Croatia
- Prior art keywords
- coded information
- terminal
- sending
- reference signal
- pmi
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims 12
- 230000005540 biological transmission Effects 0.000 claims 4
- 238000004590 computer program Methods 0.000 claims 2
- 239000011159 matrix material Substances 0.000 claims 2
- 238000007781 pre-processing Methods 0.000 claims 1
Classifications
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband 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
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
- H04B7/0636—Feedback format
- H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
-
- 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
- H04L1/007—Unequal error protection
-
- 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
- H04L1/0072—Error control for data other than payload data, e.g. control data
-
- 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
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03891—Spatial equalizers
- H04L25/03898—Spatial equalizers codebook-based design
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03891—Spatial equalizers
- H04L25/03949—Spatial equalizers equalizer selection or adaptation based on feedback
-
- 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
- H04L1/0026—Transmission of channel quality 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
- H04L1/0071—Use of interleaving
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Power Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Claims (11)
1. Postupak za slanje prethodno kodiranih informacija, koji sadrži:
dobivanje (201), pomoću terminala, širokopojasnog indikatora prethodno kodirane matrice, PMI;
zajedničko kodiranje (202), pomoću terminala, indikatora pozicije, RI, od N bitova i barem jednog najznačajnijeg bita, MSB iz širokog pojasa PMI da se dobije kodirana informacija, pri čemu N je prirodni broj;
slanje (203), pomoću terminala, kodirane informacije prema strani koja šalje podatke, te
prijem, pomoću terminala od strane koja šalje podatke, podataka koji su prethodno obrađeni od strane koja šalje podatke u skladu sa širokopojasnim PMI i prethodne pohranjene kodne knjige na strani koja šalje podatke,
naznačen time,
da je barem jedan MSB dio iz širokog pojasa PMI radije nego svi bitovi iz širokog pojasa PMI i ne sadrži najmanje značajan bit, LSB.
2. Postupak prema zahtjevu 1, naznačen time da:
slanje, pomoću terminala, kodirane informacije prema strani koja šalje podatke specifično sadrži: slanje, pomoću terminala, kodirane informacije kroz kontrolni kanal fizičke uzlazne veze, PUCCH ili dijeljeni kanal fizičke uzlazne veze, PUSCH.
3. Postupak prema zahtjevu 2, naznačen time da
terminal šalje kodirane informacije kroz PUSCH, i
kodirane informacije se mapiraju na položaj resursa koji je na dvije strane demodulacijskog pilota ili referentnog signala u vremenskoj domeni i susjedan je s demodulacijskim pilotom ili referentnim signalom kroz kanalsko preplitanje, ili
kodirane informacije se mapiraju na položaj resursa koji je na dvije strane demodulacijskog pilota ili referentnog signala u vremenskoj domeni i ima interval jedne frekvencijske podjele višestrukog pristupa jednostrukog nosioca, SC-OFDM, simbola s demodulacijskim pilotom ili referentnim signalom kroz kanalsko preplitanje.
4. Postupak prema zahtjevu 2, naznačen time da kada PUSCH usvoji višestruki ulaz višestruki izlaz, MIMO, višeslojni prijenos, kodirana informacija se mapira na sve slojeve radi prijenosa.
5. Postupak za primanje prethodno kodiranih informacija, koji sadrži:
prijem (104), od strane koja šalje podatke, kodirane informacije koja je poslana pomoću terminala;
pri čemu kodirana informacija je informacija dobivena, nakon što terminal dobije širokopojasni indikator prethodno kodirane matrice, PMI, kroz zajednički kodiran indikator pozicije, RI, od N bitova i barem jedan najznačajniji bit, MSB, iz širokog pojasa PMI, pri čemu N je prirodni broj,
prethodno obrađivanje, od strane koja šalje podatke, u skladu sa širokopojasnim PMI i prethodne pohranjene kodne knjige na strani koja šalje podatke, podatka koji se trebaju poslati; i
slanje, od strane koja šalje podatke prema terminalu, prethodno obrađenih podataka,
naznačen time,
da je barem jedan MSB dio iz širokog pojasa PMI radije nego svi bitovi iz širokog pojasa PMI i ne sadrži najmanje značajan bit, LSB.
6. Postupak prema zahtjevu 5, naznačen time da:
prijem, od strane koja šalje podatke, kodiranih informacija poslanih pomoću terminala koji specifično sadrži: prijem, od strane koja šalje podatke, kodirane informacije poslane pomoću terminala kroz kontrolni kanal fizičke uzlazne veze, PUCCH ili dijeljeni kanal fizičke uzlazne veze, PUSCH.
7. Postupak prema zahtjevu 6, naznačen time da:
strana koja šalje podatke prima kodirane informacije poslane pomoću terminala kroz PUSCH,
kodirana informacija se mapira na položaj resursa koji je na dvije strane demodulacijskog pilota ili referentnog signala u vremenskoj domeni i susjedan je s demodulacijskim pilotom ili referentnim signalom kroz kanalsko preplitanje, ili
kodirane informacije je se mapiraju na položaj resursa koji je na dvije strane demodulacijskog pilota ili referentnog signala u vremenskoj domeni i ima interval jedne frekvencijske podjele višestrukog pristupa jednostrukog nosioca, SC-OFDM, simbola s demodulacijskim pilotom ili referentnim signalom kroz kanalsko preplitanje.
8. Postupak prema zahtjevu 6, naznačen time da kada PUSCH usvoji višestruki ulaz višestruki izlaz, MIMO, višeslojni prijenos, kodirana informacija se mapira na sve slojeve radi prijenosa.
9. Uređaj naznačen time da je konfiguriran za provođenje postupka prema bilo kojem od zahtjeva 1 do 4.
10. Uređaj naznačen time da je konfiguriran za provođenje postupka prema bilo kojem od zahtjeva 5 do 8.
11. Proizvod računalnog programa, koji obuhvaća računalni programski kod koji kada ga izvršava računalna jedinica, će uzrokovati da računalna jedinica provodi postupak u skladu s bilo kojim od patentnih zahtjeva 1 do 8.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010184063.9A CN102255703B (zh) | 2010-05-19 | 2010-05-19 | 一种预编码信息的发送和接收方法及装置 |
EP14169833.2A EP2773059B1 (en) | 2010-05-19 | 2011-05-19 | Method and device for sending and receiving of precoding information |
Publications (1)
Publication Number | Publication Date |
---|---|
HRP20161662T1 true HRP20161662T1 (hr) | 2017-01-13 |
Family
ID=44982710
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HRP20161662TT HRP20161662T1 (hr) | 2010-05-19 | 2016-12-06 | Postupak i uređaj za slanje i primanje prethodno kodiranih informacija |
Country Status (13)
Country | Link |
---|---|
US (1) | US8989299B2 (hr) |
EP (2) | EP2773059B1 (hr) |
JP (2) | JP5635684B2 (hr) |
KR (1) | KR101455223B1 (hr) |
CN (1) | CN102255703B (hr) |
AU (1) | AU2011255148B2 (hr) |
BR (1) | BR112012029393A2 (hr) |
ES (1) | ES2515492T3 (hr) |
HR (1) | HRP20161662T1 (hr) |
PL (1) | PL2562953T3 (hr) |
PT (1) | PT2562953E (hr) |
RU (1) | RU2551819C2 (hr) |
WO (1) | WO2011144038A1 (hr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104135344B (zh) * | 2010-05-19 | 2017-09-29 | 华为技术有限公司 | 一种预编码信息的发送和接收方法及装置 |
CN106603136B (zh) * | 2012-06-14 | 2022-08-19 | 华为技术有限公司 | 确定预编码矩阵指示的方法、用户设备、基站演进节点 |
US20140362940A1 (en) | 2013-06-07 | 2014-12-11 | Nec Laboratories America, Inc. | Channel State Information (CSI) Feedback and Subsampling |
US9876655B2 (en) * | 2013-08-16 | 2018-01-23 | Mediatek Singapore Pte. Ltd. | Precoding-codebook-based secure uplink in LTE |
KR101822763B1 (ko) * | 2013-08-30 | 2018-01-26 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 일정한 엔벨로프를 가진 신호를 전송하기 위한 방법 및 장치 |
EP4440058A2 (en) * | 2015-09-11 | 2024-10-02 | InterDigital Patent Holdings, Inc. | Multiple resource unit allocation for ofdma wlan |
CN108418612B (zh) | 2017-04-26 | 2019-03-26 | 华为技术有限公司 | 一种指示及确定预编码向量的方法和设备 |
US11799700B1 (en) * | 2022-08-31 | 2023-10-24 | Qualcomm Incorporated | Decoding multi-level coded (MLC) systems |
KR20240136761A (ko) * | 2023-03-07 | 2024-09-19 | 삼성전자주식회사 | 다중 입출력 시스템에서 신호를 처리하기 위한 전자 장치 및 방법 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100703536B1 (ko) * | 2004-05-07 | 2007-04-03 | 삼성전자주식회사 | 다중 입력 다중 출력 방식을 사용하는 이동 통신시스템에서 시공간 블록 부호 부호화/복호화 장치 및 방법 |
US8385433B2 (en) * | 2005-10-27 | 2013-02-26 | Qualcomm Incorporated | Linear precoding for spatially correlated channels |
US7593384B2 (en) | 2005-12-15 | 2009-09-22 | Telefonaktiebolaget Lm Ericsson (Publ) | Efficient channel quality reporting and link adaptation for multi-carrier broadband wireless communication |
RU2419214C2 (ru) | 2006-08-18 | 2011-05-20 | Квэлкомм Инкорпорейтед | Передача по обратной связи индикации управления предварительным кодированием (pci) и индикации качества канала (cqi) в системе беспроводной связи |
KR100987269B1 (ko) * | 2006-08-22 | 2010-10-12 | 삼성전자주식회사 | 이동통신 시스템에서 고차 변조 기반의 버스트 매핑 방법및 장치 |
KR101063373B1 (ko) * | 2006-10-02 | 2011-09-07 | 인터디지탈 테크날러지 코포레이션 | 채널 품질 표시자 비트와 프리코딩 제어 정보 비트를 인코딩하기 위한 방법 및 장치 |
MY148998A (en) * | 2007-04-30 | 2013-06-28 | Interdigital Tech Corp | Feedback signaling error detection and checking in mimo wireless communication systems |
US8982969B2 (en) | 2007-05-03 | 2015-03-17 | Broadcom Corporation | Method and system for CQI/PMI feedback for precoded MIMO systems utilizing differential codebooks |
US20080305745A1 (en) * | 2007-06-05 | 2008-12-11 | Interdigital Technology Corporation | Method and apparatus for supporting uplink transmission of channel quality and coding information in a wireless communication system |
US8179775B2 (en) * | 2007-08-14 | 2012-05-15 | Texas Instruments Incorporated | Precoding matrix feedback processes, circuits and systems |
US8630184B2 (en) * | 2007-08-15 | 2014-01-14 | Qualcomm Incorporated | Uplink control channel format |
US8140944B2 (en) * | 2008-01-24 | 2012-03-20 | Texas Instruments Incorporated | Interleaver design with unequal error protection for control information |
US9007988B2 (en) * | 2008-02-11 | 2015-04-14 | Texas Instruments Incorporated | Partial CQI feedback in wireless networks |
WO2009107985A1 (en) * | 2008-02-28 | 2009-09-03 | Lg Electronics Inc. | Method for multiplexing data and control information |
KR101481583B1 (ko) * | 2008-04-18 | 2015-01-13 | 엘지전자 주식회사 | 하향링크 제어 정보 송수신 방법 |
US8345794B2 (en) | 2008-04-29 | 2013-01-01 | Qualcomm Incorporated | Encoded control channel information interleaving |
CN101610523B (zh) * | 2008-06-20 | 2011-06-08 | 大唐移动通信设备有限公司 | 一种时分双工系统中上报信道信息的方法和系统 |
US8218663B2 (en) * | 2008-07-29 | 2012-07-10 | Texas Instruments Incorporated | Reference signal resource allocation for single user MIMO |
KR101276855B1 (ko) * | 2010-03-08 | 2013-06-18 | 엘지전자 주식회사 | 프리코딩 행렬 정보 전송방법 및 사용자기기와, 프리코딩 행렬 구성방법 및 기지국 |
CN101969367B (zh) * | 2010-09-30 | 2016-03-30 | 中兴通讯股份有限公司 | 信道信息反馈方法及终端 |
-
2010
- 2010-05-19 CN CN201010184063.9A patent/CN102255703B/zh active Active
-
2011
- 2011-05-19 JP JP2013510493A patent/JP5635684B2/ja not_active Expired - Fee Related
- 2011-05-19 ES ES11782955.6T patent/ES2515492T3/es active Active
- 2011-05-19 EP EP14169833.2A patent/EP2773059B1/en active Active
- 2011-05-19 PL PL11782955T patent/PL2562953T3/pl unknown
- 2011-05-19 BR BR112012029393A patent/BR112012029393A2/pt not_active Application Discontinuation
- 2011-05-19 EP EP11782955.6A patent/EP2562953B1/en active Active
- 2011-05-19 PT PT117829556T patent/PT2562953E/pt unknown
- 2011-05-19 RU RU2012154913/08A patent/RU2551819C2/ru active
- 2011-05-19 KR KR1020127031918A patent/KR101455223B1/ko active IP Right Grant
- 2011-05-19 AU AU2011255148A patent/AU2011255148B2/en active Active
- 2011-05-19 WO PCT/CN2011/074325 patent/WO2011144038A1/zh active Application Filing
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2012
- 2012-11-19 US US13/681,029 patent/US8989299B2/en active Active
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2014
- 2014-10-16 JP JP2014211501A patent/JP5967727B2/ja not_active Expired - Fee Related
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2016
- 2016-12-06 HR HRP20161662TT patent/HRP20161662T1/hr unknown
Also Published As
Publication number | Publication date |
---|---|
US8989299B2 (en) | 2015-03-24 |
JP5635684B2 (ja) | 2014-12-03 |
RU2012154913A (ru) | 2014-06-27 |
AU2011255148A1 (en) | 2013-01-10 |
ES2515492T3 (es) | 2014-10-29 |
AU2011255148B2 (en) | 2014-07-24 |
EP2562953A4 (en) | 2013-03-20 |
KR20130021401A (ko) | 2013-03-05 |
PT2562953E (pt) | 2014-10-16 |
JP2013529438A (ja) | 2013-07-18 |
EP2562953A1 (en) | 2013-02-27 |
US20130077709A1 (en) | 2013-03-28 |
EP2773059A3 (en) | 2014-10-29 |
EP2773059A2 (en) | 2014-09-03 |
KR101455223B1 (ko) | 2014-10-27 |
RU2551819C2 (ru) | 2015-05-27 |
EP2773059B1 (en) | 2016-09-21 |
CN102255703A (zh) | 2011-11-23 |
WO2011144038A1 (zh) | 2011-11-24 |
BR112012029393A2 (pt) | 2016-07-26 |
JP5967727B2 (ja) | 2016-08-10 |
EP2562953B1 (en) | 2014-08-13 |
JP2015053695A (ja) | 2015-03-19 |
PL2562953T3 (pl) | 2015-01-30 |
CN102255703B (zh) | 2014-07-16 |
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