CN104838611B - 用于su-bf和mu-mimo操作的统一速率适配的方法和系统 - Google Patents
用于su-bf和mu-mimo操作的统一速率适配的方法和系统 Download PDFInfo
- Publication number
- CN104838611B CN104838611B CN201280077501.9A CN201280077501A CN104838611B CN 104838611 B CN104838611 B CN 104838611B CN 201280077501 A CN201280077501 A CN 201280077501A CN 104838611 B CN104838611 B CN 104838611B
- Authority
- CN
- China
- Prior art keywords
- rate
- transmission
- map
- user
- mcs
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
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
- H04L1/0001—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
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
-
- 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
- H04B7/0617—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 for beam forming
-
- 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
- H04B7/0621—Feedback content
- H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J9/00—Multiplex systems in which each channel is represented by a different type of modulation of the carrier
-
- 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
-
- 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
- H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
- H04L1/0019—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy in which mode-switching is based on a statistical approach
-
- 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
- H04L1/02—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
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
- H04L1/203—Details of error rate determination, e.g. BER, FER or WER
-
- 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
- H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Mobile Radio Communication Systems (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Radio Transmission System (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/707,511 | 2012-12-06 | ||
| US13/707,511 US9363686B2 (en) | 2012-12-06 | 2012-12-06 | Method and system for unified rate adaptation for SU-BF and MU-MIMO operation |
| PCT/US2012/068538 WO2014088595A1 (en) | 2012-12-06 | 2012-12-07 | Method and system for unified rate adaptation for su-bf and mu-mimo operation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104838611A CN104838611A (zh) | 2015-08-12 |
| CN104838611B true CN104838611B (zh) | 2018-07-03 |
Family
ID=47429030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280077501.9A Expired - Fee Related CN104838611B (zh) | 2012-12-06 | 2012-12-07 | 用于su-bf和mu-mimo操作的统一速率适配的方法和系统 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US9363686B2 (enExample) |
| EP (1) | EP2929643A1 (enExample) |
| JP (2) | JP6271576B2 (enExample) |
| KR (2) | KR20170054548A (enExample) |
| CN (1) | CN104838611B (enExample) |
| WO (1) | WO2014088595A1 (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9363686B2 (en) | 2012-12-06 | 2016-06-07 | Qualcomm Incorporated | Method and system for unified rate adaptation for SU-BF and MU-MIMO operation |
| WO2014130070A1 (en) * | 2013-02-19 | 2014-08-28 | Intel Corporation | Improved wireless network location techniques |
| US9913119B2 (en) * | 2014-02-06 | 2018-03-06 | Sony Corporation | Information processing apparatus, information processing method, and storage medium |
| US9538535B2 (en) | 2015-05-11 | 2017-01-03 | Qualcomm Incorporated | Cross-band rate adaption |
| US10050693B2 (en) * | 2015-06-30 | 2018-08-14 | William Marsh Rice University | Method and system for reducing sounding overhead in wireless communication |
| US10454538B2 (en) * | 2017-09-08 | 2019-10-22 | Qualcomm Incorporated | Methods and systems for joint access point MIMO transmissions |
| CN107889167B (zh) * | 2018-01-16 | 2021-04-27 | 河南科技大学 | 多小区网络mumimo的吞吐量增强方法 |
| CN110391825B (zh) * | 2018-04-19 | 2021-02-09 | 上海华为技术有限公司 | 一种多天线系统发射和接收方法及装置 |
| CN109560894B (zh) * | 2018-12-24 | 2021-06-22 | 京信通信系统(中国)有限公司 | 一种直放站传输速率适配的方法及设备 |
| US11310693B2 (en) * | 2019-12-13 | 2022-04-19 | Google Llc | Switching scheme for opting in and out of multi-user orthogonal frequency-division multiple access |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101133587A (zh) * | 2005-01-14 | 2008-02-27 | 诺基亚西门子网络公司 | 基于cqi时期的hsdpa参数调整 |
| CN102158311A (zh) * | 2011-02-21 | 2011-08-17 | 中国科学技术大学 | 一种优化串行干扰消除顺序的迭代检测方法 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9819403B2 (en) | 2004-04-02 | 2017-11-14 | Rearden, Llc | System and method for managing handoff of a client between different distributed-input-distributed-output (DIDO) networks based on detected velocity of the client |
| JP4772514B2 (ja) * | 2005-10-31 | 2011-09-14 | 株式会社エヌ・ティ・ティ・ドコモ | 上りリンクの送信パラメータを決定する装置 |
| US8271043B2 (en) * | 2006-08-21 | 2012-09-18 | Qualcomm Incorporated | Approach to a unified SU-MIMO/MU-MIMO operation |
| US8687561B2 (en) | 2007-05-04 | 2014-04-01 | Motorola Mobility Llc | Method and system for link adaptation using metric feedback |
| US8699429B2 (en) | 2007-08-31 | 2014-04-15 | Fujitsu Limited | Wireless communication system and wireless communication method |
| US20090116589A1 (en) | 2007-11-01 | 2009-05-07 | Renesas Technology Corporation | Performance-based link adaptation techniques |
| KR101537591B1 (ko) | 2008-04-07 | 2015-07-20 | 엘지전자 주식회사 | Mimo 시스템에서 모드 적응 방법 |
| US20090274226A1 (en) * | 2008-05-05 | 2009-11-05 | Motorola, Inc. | Sounding channel based feedback in a wireless communication system |
| EP2139138B1 (en) | 2008-06-24 | 2013-06-19 | Alcatel Lucent | Radio link adaption of a channel between a first network element and a second network element in a communication network |
| BRPI0917967A2 (pt) * | 2008-08-11 | 2015-11-17 | Ntt Docomo Inc | aparelho de estação base e método de controle de comunicação. |
| US8374101B2 (en) * | 2009-07-30 | 2013-02-12 | Nec Laboratories America, Inc. | Multicast with joint layer resource allocation in broadband wireless networks |
| US9276783B2 (en) * | 2009-10-05 | 2016-03-01 | Nokia Solutions And Networks Oy | Uplink transmission mode switching in single user multiple-input communication |
| CN101789849B (zh) * | 2010-01-08 | 2015-06-03 | 中兴通讯股份有限公司 | 信道状态信息的反馈传输方法及用户终端 |
| WO2011085581A1 (zh) * | 2010-01-12 | 2011-07-21 | 中兴通讯股份有限公司 | 信道状态信息反馈方法和用户终端 |
| US8953540B2 (en) * | 2010-03-29 | 2015-02-10 | Lg Electronics Inc. | Method and apparatus for efficient feedback in a wireless communication system supporting multiple antennas |
| KR101396631B1 (ko) | 2010-07-01 | 2014-05-16 | 엘지전자 주식회사 | 무선랜 시스템에서 mimo 패킷을 송수신하는 방법 및 장치 |
| US9806848B2 (en) * | 2010-09-29 | 2017-10-31 | Qualcomm Incorporated | Systems, methods and apparatus for determining control field and modulation coding scheme information |
| US8743988B2 (en) * | 2011-07-29 | 2014-06-03 | Telefonaktiebolaget Lm Ericsson (Publ) | Transmission mode adaptation in a wireless network |
| JP5766365B2 (ja) * | 2012-03-27 | 2015-08-19 | エヌイーシー(チャイナ)カンパニー, リミテッドNEC(China)Co.,Ltd. | 無線通信システムにおける外側ループリンクアダプテーションの方法及び装置 |
| US9363686B2 (en) * | 2012-12-06 | 2016-06-07 | Qualcomm Incorporated | Method and system for unified rate adaptation for SU-BF and MU-MIMO operation |
-
2012
- 2012-12-06 US US13/707,511 patent/US9363686B2/en active Active
- 2012-12-07 KR KR1020177012030A patent/KR20170054548A/ko not_active Ceased
- 2012-12-07 JP JP2015546435A patent/JP6271576B2/ja not_active Expired - Fee Related
- 2012-12-07 EP EP12805874.0A patent/EP2929643A1/en not_active Withdrawn
- 2012-12-07 KR KR1020157017658A patent/KR101734284B1/ko active Active
- 2012-12-07 WO PCT/US2012/068538 patent/WO2014088595A1/en not_active Ceased
- 2012-12-07 CN CN201280077501.9A patent/CN104838611B/zh not_active Expired - Fee Related
-
2016
- 2016-03-18 US US15/074,905 patent/US9485674B2/en active Active
-
2017
- 2017-02-28 JP JP2017036743A patent/JP2017130949A/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101133587A (zh) * | 2005-01-14 | 2008-02-27 | 诺基亚西门子网络公司 | 基于cqi时期的hsdpa参数调整 |
| CN102158311A (zh) * | 2011-02-21 | 2011-08-17 | 中国科学技术大学 | 一种优化串行干扰消除顺序的迭代检测方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101734284B1 (ko) | 2017-05-11 |
| WO2014088595A1 (en) | 2014-06-12 |
| US9363686B2 (en) | 2016-06-07 |
| US20140160947A1 (en) | 2014-06-12 |
| JP2016508305A (ja) | 2016-03-17 |
| KR20170054548A (ko) | 2017-05-17 |
| US20160204897A1 (en) | 2016-07-14 |
| JP6271576B2 (ja) | 2018-01-31 |
| JP2017130949A (ja) | 2017-07-27 |
| CN104838611A (zh) | 2015-08-12 |
| US9485674B2 (en) | 2016-11-01 |
| KR20150092757A (ko) | 2015-08-13 |
| EP2929643A1 (en) | 2015-10-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104838611B (zh) | 用于su-bf和mu-mimo操作的统一速率适配的方法和系统 | |
| US9055459B2 (en) | Method and system for dual-mode rate control in a wireless communication system | |
| US8948152B2 (en) | Method of performing link adaptation procedure | |
| US20140071955A1 (en) | Dynamic Sounding Control In Wifi | |
| US9379794B2 (en) | Scheduling transmission for multi-user, multiple-input, multiple-output data | |
| US9055449B2 (en) | Explicit and implicit hybrid beamforming channel sounding | |
| US20140211642A1 (en) | Method And System For Boosting Transmission Settings Based On Signal To Interference And Noise Ratio | |
| WO2018102054A1 (en) | Multi-user multiple-input multiple-output group management | |
| US9055458B2 (en) | Method and system for dynamic AMPDU duration control in a wireless communication system | |
| EP4285638A1 (en) | Method for user device assisted link adaptation in communication networks |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180703 Termination date: 20191207 |