TWI520516B - 多輸入多輸出通信 - Google Patents
多輸入多輸出通信 Download PDFInfo
- Publication number
- TWI520516B TWI520516B TW102109524A TW102109524A TWI520516B TW I520516 B TWI520516 B TW I520516B TW 102109524 A TW102109524 A TW 102109524A TW 102109524 A TW102109524 A TW 102109524A TW I520516 B TWI520516 B TW I520516B
- Authority
- TW
- Taiwan
- Prior art keywords
- stream
- uplink
- primary
- capacity
- determined
- Prior art date
Links
- 238000004891 communication Methods 0.000 title claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 42
- 238000000034 method Methods 0.000 claims description 30
- 238000004590 computer program Methods 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 238000013459 approach Methods 0.000 description 2
- 238000013500 data storage Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000007323 disproportionation reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- 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
- H04L5/0014—Three-dimensional division
- H04L5/0023—Time-frequency-space
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/52—Allocation or scheduling criteria for wireless resources based on load
-
- 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
-
- 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
- H04W28/0252—Traffic management, e.g. flow control or congestion control per individual bearer or channel
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
- H04W72/563—Allocation or scheduling criteria for wireless resources based on priority criteria of the wireless resources
-
- 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
- H04L5/0058—Allocation criteria
- H04L5/0064—Rate requirement of the data, e.g. scalable bandwidth, data priority
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP12360019.9A EP2642683B1 (en) | 2012-03-19 | 2012-03-19 | Method and apparatus for resource allocation in a MIMO communication system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201345187A TW201345187A (zh) | 2013-11-01 |
| TWI520516B true TWI520516B (zh) | 2016-02-01 |
Family
ID=47844255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW102109524A TWI520516B (zh) | 2012-03-19 | 2013-03-18 | 多輸入多輸出通信 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US9426808B2 (enExample) |
| EP (1) | EP2642683B1 (enExample) |
| JP (1) | JP2015516725A (enExample) |
| KR (1) | KR101612663B1 (enExample) |
| CN (1) | CN104205716B (enExample) |
| BR (1) | BR112014022815B1 (enExample) |
| RU (1) | RU2584237C1 (enExample) |
| TW (1) | TWI520516B (enExample) |
| WO (1) | WO2013139439A1 (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10334616B2 (en) * | 2016-04-29 | 2019-06-25 | Nec Corporation | Analysis and evaluation of a practical downlink multiuser MIMO scheduler over LTE advanced massive MIMO systems |
| US10142071B2 (en) * | 2016-08-12 | 2018-11-27 | Motorola Mobility Llc | Determining reference signal locations |
| US11039477B2 (en) * | 2017-11-17 | 2021-06-15 | Mediatek Inc. | NB-IoT PRACH resource partitioning and multiple grants in RAR for EDT |
| CA3051704A1 (en) * | 2018-08-09 | 2020-02-09 | Comcast Cable Communications, Llc | Supplementary uplink for random access procedures |
| EP4505688A1 (en) | 2022-04-04 | 2025-02-12 | Qualcomm Incorporated | Shared subevents for protocol data units associated with different streams |
| KR102725537B1 (ko) | 2022-09-28 | 2024-11-01 | 홍익대학교세종캠퍼스산학협력단 | 멀티-셀 멀티-유저 Massive MIMO 시스템에서의 다운링크 전력 할당 방법 |
| KR102930291B1 (ko) | 2023-02-28 | 2026-03-05 | 홍익대학교세종캠퍼스산학협력단 | STAR-RIS를 가진 Massive MIMO-NOMA 시스템에서 딥러닝 기반 스펙트럼 효율 최대화 방법 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6862271B2 (en) * | 2002-02-26 | 2005-03-01 | Qualcomm Incorporated | Multiple-input, multiple-output (MIMO) systems with multiple transmission modes |
| US7363375B2 (en) * | 2002-05-13 | 2008-04-22 | Microsoft Corporation | Adaptive allocation of last-hop bandwidth based on monitoring of end-to-end throughput |
| GB0212165D0 (en) * | 2002-05-27 | 2002-07-03 | Nokia Corp | A wireless system |
| DE60214015T2 (de) * | 2002-12-04 | 2007-03-08 | Irdeto Access B.V. | Gerät, Datenverteilungssystem mit einem solchen Geräten, Verfahren zur Übertragung von Daten |
| US7630338B2 (en) * | 2005-04-13 | 2009-12-08 | Nokia Corporation | Techniques for radio link resource management in wireless networks carrying packet traffic |
| KR20070108304A (ko) * | 2005-10-31 | 2007-11-09 | 삼성전자주식회사 | 다중 송수신 안테나 시스템에서의 채널 품질 정보 송수신방법 및 장치 |
| JP5069083B2 (ja) * | 2007-10-30 | 2012-11-07 | 株式会社エヌ・ティ・ティ・ドコモ | ユーザ装置、基地局装置及びmimo伝送制御方法 |
| US8155063B2 (en) * | 2008-04-28 | 2012-04-10 | Apple Inc. | Apparatus and methods for transmission and reception of data in multi-antenna systems |
| US8514779B2 (en) * | 2009-04-13 | 2013-08-20 | Qualcomm Incorporated | Radio link control protocol data unit size selection in dual carrier HSUPA |
| JP5500894B2 (ja) | 2009-07-22 | 2014-05-21 | シャープ株式会社 | 端末装置および通信方法 |
| CN101998641A (zh) | 2009-08-18 | 2011-03-30 | 中兴通讯股份有限公司 | 用于长期演进系统的载波聚合方法及装置 |
| CN102045825A (zh) | 2009-10-14 | 2011-05-04 | 华为技术有限公司 | 一种lte系统上行功率的控制方法、基站、移动终端 |
| US20110176519A1 (en) * | 2009-11-17 | 2011-07-21 | Pavan Kumar Vitthaladevuni | Signalling of Multiple-User Multiple-Input and Multiple-Output Transmissions in High-Speed Packet Access Systems |
| CN101835191B (zh) | 2010-04-19 | 2012-11-14 | 新邮通信设备有限公司 | 载波聚合通信系统的上行载波调度方法、基站和用户设备 |
| US8675748B2 (en) * | 2010-05-25 | 2014-03-18 | CSR Technology, Inc. | Systems and methods for intra communication system information transfer |
| US8767647B2 (en) * | 2010-06-18 | 2014-07-01 | Blackberry Limited | System and method for uplink control information transmission in carrier aggregation |
| WO2012094241A1 (en) * | 2011-01-07 | 2012-07-12 | Interdigital Patent Holdings, Inc. | Selection of transmission parameters for transmit diversity terminals |
| CN102882657B (zh) * | 2011-07-15 | 2018-01-23 | 瑞典爱立信有限公司 | 用于上行链路秩自适应的方法、设备和系统 |
| US20130114571A1 (en) * | 2011-11-07 | 2013-05-09 | Qualcomm Incorporated | Coordinated forward link blanking and power boosting for flexible bandwidth systems |
-
2012
- 2012-03-19 EP EP12360019.9A patent/EP2642683B1/en active Active
-
2013
- 2013-03-07 CN CN201380014573.3A patent/CN104205716B/zh active Active
- 2013-03-07 RU RU2014142073/07A patent/RU2584237C1/ru active
- 2013-03-07 WO PCT/EP2013/000669 patent/WO2013139439A1/en not_active Ceased
- 2013-03-07 JP JP2015500790A patent/JP2015516725A/ja active Pending
- 2013-03-07 US US14/386,668 patent/US9426808B2/en active Active
- 2013-03-07 KR KR1020147026192A patent/KR101612663B1/ko active Active
- 2013-03-07 BR BR112014022815-9A patent/BR112014022815B1/pt active IP Right Grant
- 2013-03-18 TW TW102109524A patent/TWI520516B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| RU2584237C1 (ru) | 2016-05-20 |
| CN104205716A (zh) | 2014-12-10 |
| EP2642683A1 (en) | 2013-09-25 |
| KR101612663B1 (ko) | 2016-04-14 |
| TW201345187A (zh) | 2013-11-01 |
| CN104205716B (zh) | 2017-07-07 |
| WO2013139439A1 (en) | 2013-09-26 |
| BR112014022815B1 (pt) | 2023-01-17 |
| EP2642683B1 (en) | 2021-01-20 |
| US20150043341A1 (en) | 2015-02-12 |
| JP2015516725A (ja) | 2015-06-11 |
| KR20140135212A (ko) | 2014-11-25 |
| BR112014022815A2 (enExample) | 2017-06-20 |
| US9426808B2 (en) | 2016-08-23 |
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