CN105940618A - 用于mu-mimo的导频映射 - Google Patents
用于mu-mimo的导频映射 Download PDFInfo
- Publication number
- CN105940618A CN105940618A CN201580005057.3A CN201580005057A CN105940618A CN 105940618 A CN105940618 A CN 105940618A CN 201580005057 A CN201580005057 A CN 201580005057A CN 105940618 A CN105940618 A CN 105940618A
- Authority
- CN
- China
- Prior art keywords
- pilot frequency
- frequency sequence
- pilot
- equipment
- sequence
- 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.)
- Pending
Links
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
- H04L5/003—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
- 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
- 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
- H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
-
- 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
- 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
- H04B7/0667—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 delayed versions of same signal
- H04B7/0671—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 delayed versions of same signal using different delays between antennas
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Transmitters (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201461929957P | 2014-01-21 | 2014-01-21 | |
| US61/929,957 | 2014-01-21 | ||
| US14/601,082 US20150207602A1 (en) | 2014-01-21 | 2015-01-20 | Pilot mapping for mu-mimo |
| US14/601,082 | 2015-01-20 | ||
| PCT/US2015/012183 WO2015112556A1 (en) | 2014-01-21 | 2015-01-21 | Pilot mapping for mu-mimo |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105940618A true CN105940618A (zh) | 2016-09-14 |
Family
ID=53545759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580005057.3A Pending CN105940618A (zh) | 2014-01-21 | 2015-01-21 | 用于mu-mimo的导频映射 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US20150207602A1 (enExample) |
| EP (1) | EP3097646A1 (enExample) |
| JP (1) | JP2017505089A (enExample) |
| KR (1) | KR20160110958A (enExample) |
| CN (1) | CN105940618A (enExample) |
| CA (1) | CA2933732A1 (enExample) |
| CR (1) | CR20160382A (enExample) |
| DO (1) | DOP2016000181A (enExample) |
| NI (1) | NI201600103A (enExample) |
| SV (1) | SV2016005248A (enExample) |
| TN (1) | TN2016000236A1 (enExample) |
| WO (1) | WO2015112556A1 (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106936487A (zh) * | 2015-12-31 | 2017-07-07 | 华为技术有限公司 | 一种波束训练方法和装置 |
| CN111512350A (zh) * | 2017-12-22 | 2020-08-07 | 德国电信股份有限公司 | 用于控制远程机器的安全功能的自动化控制系统 |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9832059B2 (en) | 2014-06-02 | 2017-11-28 | Marvell World Trade Ltd. | High efficiency orthogonal frequency division multiplexing (OFDM) physical layer (PHY) |
| KR20170017998A (ko) | 2014-06-11 | 2017-02-15 | 마벨 월드 트레이드 리미티드 | 무선 통신 시스템 내의 압축된 ofdm 심볼 |
| US20170026981A1 (en) * | 2015-07-23 | 2017-01-26 | Laurent Cariou | Centralized channel access for primary and secondary channels in a wireless local-area network |
| CN106059728B (zh) * | 2016-05-05 | 2019-03-01 | 西安交通大学 | 一种大规模mimo系统中的基于相移的导频设计方法 |
| CN110710176B (zh) | 2017-06-09 | 2022-12-02 | 马维尔亚洲私人有限公司 | 带有具有压缩ofdm符号的中间码的分组 |
| WO2019060407A1 (en) | 2017-09-22 | 2019-03-28 | Marvell World Trade Ltd. | DETERMINING THE NUMBER OF MIDAMBULES IN A PACKET |
| KR102109076B1 (ko) | 2018-12-06 | 2020-05-12 | 가천대학교 산학협력단 | 반작용 휠을 이용한 선박 안정성 제어 방법 및 장치 |
| US10873383B2 (en) | 2019-03-08 | 2020-12-22 | Huawei Technologies Co., Ltd. | Communications in spatial streams |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2467146A (en) * | 2009-01-22 | 2010-07-28 | Toshiba Res Europ Ltd | A user selection method in multi-user MIMO, based on quality of service, which enables communication with legacy devices |
| CN101800582A (zh) * | 2009-02-09 | 2010-08-11 | 中兴通讯股份有限公司 | 一种多用户波束成形方法及装置 |
| CN101911580A (zh) * | 2007-10-30 | 2010-12-08 | 诺基亚西门子通信公司 | 用于资源分配的方法、设备、系统和相关计算机程序产品 |
| CN101932096A (zh) * | 2009-06-24 | 2010-12-29 | 中兴通讯股份有限公司 | 多用户多输入多输出模式下层映射信息的通知方法和系统 |
| CN102036402A (zh) * | 2009-09-30 | 2011-04-27 | 中兴通讯股份有限公司 | 一种基于解调导频的层映射方法及网络侧设备 |
| US20120093120A1 (en) * | 2009-06-26 | 2012-04-19 | Lg Electronics Inc. | Method and apparatus for transmitting reference signals in uplink multiple input multiple output (mimo) transmission |
| CN102439894A (zh) * | 2009-02-13 | 2012-05-02 | 高通股份有限公司 | 用于多输入多输出(mimo)和空分多址(sdma)系统中的正交导频频调映射的方法和装置 |
| US20120170444A1 (en) * | 2009-10-01 | 2012-07-05 | Panasonic Corporation | Terminal station apparatus, base station apparatus, transmission method and control method |
| WO2014005474A1 (zh) * | 2012-07-05 | 2014-01-09 | 华为技术有限公司 | 一种mu-mimo导频和数据发射方法、装置及系统 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7394793B2 (en) * | 2004-03-12 | 2008-07-01 | Samsung Electronics Co., Ltd. | Method and apparatus for generating preambles in a broadband wireless communication system using multiple antennas |
| EP2087610B1 (en) * | 2006-10-31 | 2015-09-09 | QUALCOMM Incorporated | Unified design and centralized scheduling for dynamic simo, su-mimo and mu-mimo operation for rl transmissions |
| US8126076B2 (en) * | 2007-02-27 | 2012-02-28 | Motorola Mobility, Inc. | Method and apparatus for transmission within a multi-carrier communication system |
| JP4601637B2 (ja) * | 2007-03-20 | 2010-12-22 | 株式会社エヌ・ティ・ティ・ドコモ | 移動局、送信方法及び無線通信システム |
| US8798012B2 (en) * | 2007-03-26 | 2014-08-05 | Telefonaktiebolaget L M Ericsson (Publ) | Preparation phase for switching between SU-MIMO and MU-MIMO |
| JP5024533B2 (ja) * | 2007-06-19 | 2012-09-12 | 日本電気株式会社 | 移動通信システムにおけるリファレンス信号系列の割当方法および装置 |
| CN101877689B (zh) * | 2009-04-28 | 2012-10-17 | 华为技术有限公司 | 数据发送处理方法与装置、数据接收处理方法与装置 |
| WO2011007583A1 (ja) * | 2009-07-17 | 2011-01-20 | パナソニック株式会社 | 無線通信端末装置及び無線通信方法 |
| KR101649008B1 (ko) * | 2009-07-24 | 2016-08-17 | 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 | 무선 통신 장치 및 무선 통신 방법 |
| JP6013183B2 (ja) * | 2009-09-07 | 2016-10-25 | エルジー エレクトロニクス インコーポレイティド | 無線通信システムにおいて参照信号を送受信する方法及び装置 |
| US9197284B2 (en) * | 2010-01-15 | 2015-11-24 | Google Technology Holdings LLC | Method and apparatus for pilot signal processing in a wireless communication system |
| US9820273B2 (en) * | 2010-03-02 | 2017-11-14 | Xiaoxia Zhang | Uplink coordinated multipoint communications in a wireless network |
-
2015
- 2015-01-20 US US14/601,082 patent/US20150207602A1/en not_active Abandoned
- 2015-01-21 EP EP15703172.5A patent/EP3097646A1/en not_active Withdrawn
- 2015-01-21 CN CN201580005057.3A patent/CN105940618A/zh active Pending
- 2015-01-21 TN TN2016000236A patent/TN2016000236A1/en unknown
- 2015-01-21 CA CA2933732A patent/CA2933732A1/en not_active Abandoned
- 2015-01-21 JP JP2016565131A patent/JP2017505089A/ja active Pending
- 2015-01-21 WO PCT/US2015/012183 patent/WO2015112556A1/en not_active Ceased
- 2015-01-21 KR KR1020167020829A patent/KR20160110958A/ko not_active Withdrawn
- 2015-01-21 CR CR20160382A patent/CR20160382A/es unknown
-
2016
- 2016-07-21 DO DO2016000181A patent/DOP2016000181A/es unknown
- 2016-07-21 NI NI201600103A patent/NI201600103A/es unknown
- 2016-07-21 SV SV2016005248A patent/SV2016005248A/es unknown
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101911580A (zh) * | 2007-10-30 | 2010-12-08 | 诺基亚西门子通信公司 | 用于资源分配的方法、设备、系统和相关计算机程序产品 |
| GB2467146A (en) * | 2009-01-22 | 2010-07-28 | Toshiba Res Europ Ltd | A user selection method in multi-user MIMO, based on quality of service, which enables communication with legacy devices |
| CN101800582A (zh) * | 2009-02-09 | 2010-08-11 | 中兴通讯股份有限公司 | 一种多用户波束成形方法及装置 |
| CN102439894A (zh) * | 2009-02-13 | 2012-05-02 | 高通股份有限公司 | 用于多输入多输出(mimo)和空分多址(sdma)系统中的正交导频频调映射的方法和装置 |
| CN101932096A (zh) * | 2009-06-24 | 2010-12-29 | 中兴通讯股份有限公司 | 多用户多输入多输出模式下层映射信息的通知方法和系统 |
| US20120093120A1 (en) * | 2009-06-26 | 2012-04-19 | Lg Electronics Inc. | Method and apparatus for transmitting reference signals in uplink multiple input multiple output (mimo) transmission |
| CN102036402A (zh) * | 2009-09-30 | 2011-04-27 | 中兴通讯股份有限公司 | 一种基于解调导频的层映射方法及网络侧设备 |
| US20120170444A1 (en) * | 2009-10-01 | 2012-07-05 | Panasonic Corporation | Terminal station apparatus, base station apparatus, transmission method and control method |
| WO2014005474A1 (zh) * | 2012-07-05 | 2014-01-09 | 华为技术有限公司 | 一种mu-mimo导频和数据发射方法、装置及系统 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106936487A (zh) * | 2015-12-31 | 2017-07-07 | 华为技术有限公司 | 一种波束训练方法和装置 |
| US10735069B2 (en) | 2015-12-31 | 2020-08-04 | Huawei Technologies Co., Ltd. | Beam training method and apparatus |
| CN111512350A (zh) * | 2017-12-22 | 2020-08-07 | 德国电信股份有限公司 | 用于控制远程机器的安全功能的自动化控制系统 |
| CN111512350B (zh) * | 2017-12-22 | 2021-06-22 | 德国电信股份有限公司 | 用于控制远程机器的安全功能的自动化控制系统 |
Also Published As
| Publication number | Publication date |
|---|---|
| DOP2016000181A (es) | 2016-10-16 |
| WO2015112556A1 (en) | 2015-07-30 |
| US20150207602A1 (en) | 2015-07-23 |
| CA2933732A1 (en) | 2015-07-30 |
| SV2016005248A (es) | 2017-02-09 |
| NI201600103A (es) | 2016-09-21 |
| CR20160382A (es) | 2016-11-11 |
| JP2017505089A (ja) | 2017-02-09 |
| TN2016000236A1 (en) | 2017-10-06 |
| EP3097646A1 (en) | 2016-11-30 |
| KR20160110958A (ko) | 2016-09-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160914 |