CN113315548B - 用于联合接入点mimo传输的方法和系统 - Google Patents
用于联合接入点mimo传输的方法和系统 Download PDFInfo
- Publication number
- CN113315548B CN113315548B CN202110622829.5A CN202110622829A CN113315548B CN 113315548 B CN113315548 B CN 113315548B CN 202110622829 A CN202110622829 A CN 202110622829A CN 113315548 B CN113315548 B CN 113315548B
- Authority
- CN
- China
- Prior art keywords
- transmission
- devices
- message
- aps
- phase
- 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.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 305
- 238000000034 method Methods 0.000 title claims abstract description 89
- 238000004891 communication Methods 0.000 claims description 129
- 238000012545 processing Methods 0.000 claims description 17
- 238000012937 correction Methods 0.000 claims description 7
- 230000006870 function Effects 0.000 description 18
- 238000005516 engineering process Methods 0.000 description 12
- 230000001413 cellular effect Effects 0.000 description 10
- 230000008859 change Effects 0.000 description 10
- 238000005259 measurement Methods 0.000 description 9
- 238000001514 detection method Methods 0.000 description 7
- 230000003287 optical effect Effects 0.000 description 7
- 230000004044 response Effects 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- 239000011159 matrix material Substances 0.000 description 6
- 239000000523 sample Substances 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 5
- 238000004590 computer program Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 230000010363 phase shift Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- GVVPGTZRZFNKDS-JXMROGBWSA-N geranyl diphosphate Chemical compound CC(C)=CCC\C(C)=C\CO[P@](O)(=O)OP(O)(O)=O GVVPGTZRZFNKDS-JXMROGBWSA-N 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 101100369915 Drosophila melanogaster stas gene Proteins 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002250 neutron powder diffraction Methods 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
Classifications
-
- 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
- H04B7/0417—Feedback 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
- H04B7/022—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
- H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
-
- 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
- H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
- H04L5/0035—Resource allocation in a cooperative multipoint environment
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110622829.5A CN113315548B (zh) | 2017-09-08 | 2018-09-08 | 用于联合接入点mimo传输的方法和系统 |
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762556096P | 2017-09-08 | 2017-09-08 | |
| US62/556,096 | 2017-09-08 | ||
| US16/125,654 US10454538B2 (en) | 2017-09-08 | 2018-09-07 | Methods and systems for joint access point MIMO transmissions |
| US16/125,654 | 2018-09-07 | ||
| CN201880057896.3A CN111066277B (zh) | 2017-09-08 | 2018-09-08 | 用于联合接入点mimo传输的方法和系统 |
| PCT/US2018/050119 WO2019051338A1 (en) | 2017-09-08 | 2018-09-08 | METHODS AND SYSTEMS FOR JOINT MIMO TRANSMISSIONS TO ACCESS POINTS |
| CN202110622829.5A CN113315548B (zh) | 2017-09-08 | 2018-09-08 | 用于联合接入点mimo传输的方法和系统 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201880057896.3A Division CN111066277B (zh) | 2017-09-08 | 2018-09-08 | 用于联合接入点mimo传输的方法和系统 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113315548A CN113315548A (zh) | 2021-08-27 |
| CN113315548B true CN113315548B (zh) | 2023-09-15 |
Family
ID=65632142
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110622829.5A Active CN113315548B (zh) | 2017-09-08 | 2018-09-08 | 用于联合接入点mimo传输的方法和系统 |
| CN201880057896.3A Active CN111066277B (zh) | 2017-09-08 | 2018-09-08 | 用于联合接入点mimo传输的方法和系统 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201880057896.3A Active CN111066277B (zh) | 2017-09-08 | 2018-09-08 | 用于联合接入点mimo传输的方法和系统 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US10454538B2 (enExample) |
| EP (1) | EP3679678B1 (enExample) |
| JP (1) | JP7024066B2 (enExample) |
| KR (1) | KR102377029B1 (enExample) |
| CN (2) | CN113315548B (enExample) |
| AU (1) | AU2018330296B2 (enExample) |
| BR (1) | BR112020004686B1 (enExample) |
| WO (1) | WO2019051338A1 (enExample) |
Families Citing this family (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10924955B2 (en) * | 2016-11-18 | 2021-02-16 | Lg Electronics Inc. | Method for reporting channel information in wireless LAN system and device therefor |
| US11552828B2 (en) * | 2018-05-04 | 2023-01-10 | Semiconductor Components Industries, Llc | Beamformer solicited sounding |
| TWI695645B (zh) * | 2018-07-06 | 2020-06-01 | 小白投資有限公司 | 無線網路識別方法 |
| US11096132B2 (en) * | 2018-07-26 | 2021-08-17 | Mediatek Singapore Pte. Ltd. | Joint sounding for multi-user communication in multi-AP WLAN |
| US11051174B2 (en) * | 2018-08-17 | 2021-06-29 | Intel Corporation | Grouping of access points (AP) into multi-AP groups to enable coordination of downlink transmissions |
| US11696354B2 (en) * | 2018-08-26 | 2023-07-04 | Lg Electronics Inc. | Method and device for performing joint transmission in wireless LAN system |
| US10797928B2 (en) | 2018-08-29 | 2020-10-06 | Avago Technologies International Sales Pte. Limited | Frame formats for distributed MIMO |
| US11363549B2 (en) * | 2018-08-29 | 2022-06-14 | Avago Technologies International Sales Pte. Limited | Frame formats for distributed MIMO |
| US11057957B2 (en) * | 2018-10-09 | 2021-07-06 | Cable Television Laboratories, Inc. | Systems and methods for joint wireless transmission and joint wireless reception |
| EP3909139A1 (en) * | 2019-01-11 | 2021-11-17 | Nokia Technologies Oy | Cooperative beamforming in wireless network |
| JP2022047547A (ja) * | 2019-01-11 | 2022-03-25 | ソニーグループ株式会社 | 無線基地局、および端末装置 |
| SG10201903821UA (en) * | 2019-04-26 | 2020-11-27 | Panasonic Ip Corp America | Communication apparatus and communication method for multi-ap joint transmission |
| US11251841B2 (en) * | 2019-05-07 | 2022-02-15 | Huawei Technologies Co., Ltd. | Systems and methods for extremely high throughput sounding process indication |
| CN112491498A (zh) | 2019-09-12 | 2021-03-12 | 中兴通讯股份有限公司 | 一种传输方法、装置及计算机可读存储介质 |
| BR112022004947A2 (pt) * | 2019-09-18 | 2022-06-14 | Ericsson Telefon Ab L M | Método de um primeiro ponto de acesso disposto para fornecer acesso de comunicação sem fio para um sistema de comunicação sem fio, programa de computador, e, ponto de acesso |
| US11764845B2 (en) * | 2019-10-30 | 2023-09-19 | Intel Corporation | Channel state information for multiple access points |
| CN114556855B (zh) * | 2019-11-01 | 2025-01-21 | 松下电器（美国）知识产权公司 | 无线通信控制装置及无线通信控制方法 |
| WO2021093932A1 (en) * | 2019-11-11 | 2021-05-20 | Huawei Technologies Co., Ltd. | Transmitting device cooperation |
| JP7462404B2 (ja) * | 2019-11-28 | 2024-04-05 | キヤノン株式会社 | 通信装置、制御方法、及び、プログラム |
| EP4075853A4 (en) | 2019-12-09 | 2023-08-30 | Beijing Xiaomi Mobile Software Co., Ltd. | Transmission measurement method, transmission measurement device and storage medium |
| JP7421343B2 (ja) * | 2020-01-09 | 2024-01-24 | キヤノン株式会社 | 通信装置、通信装置の制御方法、およびプログラム |
| JP7488343B2 (ja) * | 2020-01-19 | 2024-05-21 | 中興通訊股▲ふん▼有限公司 | 無線通信ネットワークにおけるヌリングのための方法およびシステム |
| CN119815565A (zh) | 2020-02-18 | 2025-04-11 | Lg电子株式会社 | 多链路装置mld及其方法 |
| JP7643445B2 (ja) * | 2020-03-04 | 2025-03-11 | ソニーグループ株式会社 | 無線基地局および無線端末 |
| SG10202003138UA (en) * | 2020-04-03 | 2021-11-29 | Panasonic Ip Corp America | Communication apparatus and communication method for channel sounding |
| KR20220015834A (ko) * | 2020-07-31 | 2022-02-08 | 삼성전자주식회사 | 전자 장치에서 네트워크의 통신 상태에 대한 정보를 제공하기 위한 장치 및 방법 |
| JP7618412B2 (ja) * | 2020-09-02 | 2025-01-21 | キヤノン株式会社 | 通信装置、通信方法及びプログラム |
| US11778594B2 (en) * | 2020-10-02 | 2023-10-03 | Hewlett Packard Enterprise Development Lp | Optimized transmissions using A-MPDU and multi-VAP frames |
| US12108497B2 (en) * | 2020-12-23 | 2024-10-01 | Intel Corporation | Access point (AP) coordinated peer-to-peer (P2P) communications in wireless fidelity (Wi-Fi) network |
| US12074820B2 (en) | 2021-09-24 | 2024-08-27 | Huawei Technologies Co., Ltd. | Protocol and frame format for coordinated beamforming |
| CN118140427A (zh) * | 2021-11-08 | 2024-06-04 | 华为技术有限公司 | 用于无线网络中的协作传输的设备和方法 |
| US11632273B1 (en) * | 2021-12-02 | 2023-04-18 | Qualcomm Incorporated | Processing multiuser multiple-input multiple-output communications having unavailable spatial streams |
| WO2023179837A1 (en) * | 2022-03-21 | 2023-09-28 | Telefonaktiebolaget Lm Ericsson (Publ) | Synchronization for d-mimo |
| EP4555632A1 (en) * | 2022-07-14 | 2025-05-21 | Telefonaktiebolaget LM Ericsson (publ) | Implicit sounding and distributed multiple input multiple output (d-mimo) in wireless local area networks (wlans) |
| US12160294B2 (en) * | 2022-10-28 | 2024-12-03 | Qualcomm Incorporated | Asymmetric coordinated beamforming |
| WO2025018668A1 (ko) * | 2023-07-19 | 2025-01-23 | 엘지전자 주식회사 | 무선랜 시스템에서 새로운 단위로 cqi report를 하기 위해 ndpa 프레임을 구성하는 방법 및 장치 |
| WO2025073347A1 (en) * | 2023-10-02 | 2025-04-10 | Telefonaktiebolaget Lm Ericsson (Publ) | Coordinating signal transmission to create constructive interferance at a target |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101388720A (zh) * | 2007-09-10 | 2009-03-18 | 日本电气株式会社 | 无线通信系统及方法 |
| WO2013023290A1 (en) * | 2011-08-12 | 2013-02-21 | Research In Motion Limited | Methods of channel state information feedback and transmission in coordinated multi-point wireless communications system |
| WO2014066785A1 (en) * | 2012-10-26 | 2014-05-01 | Interdigital Patent Holdings, Inc. | Uniform wlan multi-ap physical layer methods |
| US9100154B1 (en) * | 2014-03-19 | 2015-08-04 | Magnolia Broadband Inc. | Method and system for explicit AP-to-AP sounding in an 802.11 network |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4116034B2 (ja) * | 2002-10-23 | 2008-07-09 | シャープ株式会社 | 通信管理方法、中央制御局、通信局、通信管理プログラム、通信管理プログラムを格納したコンピュータ読み取り可能な記録媒体 |
| US8483105B2 (en) * | 2003-10-15 | 2013-07-09 | Qualcomm Incorporated | High speed media access control |
| US9642105B2 (en) * | 2009-11-17 | 2017-05-02 | Qualcomm Incorporated | Access terminal-assisted time and/or frequency tracking |
| TWI637648B (zh) | 2012-04-30 | 2018-10-01 | 內數位專利控股公司 | 電氣和電子工程師協會（ieee）802.11站（sta）及在其中使用的方法 |
| US9351297B2 (en) | 2012-08-27 | 2016-05-24 | Huawei Technologies Co., Ltd. | System and method for a collaborative service set |
| US9363686B2 (en) * | 2012-12-06 | 2016-06-07 | Qualcomm Incorporated | Method and system for unified rate adaptation for SU-BF and MU-MIMO operation |
| US9615309B2 (en) * | 2013-05-06 | 2017-04-04 | Huawei Technologies Co., Ltd. | System and method for Wi-Fi downlink-uplink protocol design for uplink interference alignment |
| EP3020243A1 (en) * | 2013-07-11 | 2016-05-18 | Interdigital Patent Holdings, Inc. | Methods and procedures for scheduling to sector-edge and non-sector-edge station groups |
| US20150063327A1 (en) * | 2013-08-27 | 2015-03-05 | Qualcomm Incorporated | High efficiency wireless (hew) access point (ap) coordination protocol |
| US9503911B2 (en) * | 2014-07-24 | 2016-11-22 | Huawei Technologies Co., Ltd. | System and method for coordinated beamforming for overlapping basic service set in WLAN |
| US9936488B2 (en) * | 2014-11-18 | 2018-04-03 | Newracom, Inc. | Sounding procedure including uplink multiple-user transmission in a high efficiency wireless LAN |
| TWI763636B (zh) * | 2015-10-12 | 2022-05-11 | 美商阿特拉斯全球技術有限責任公司 | 用於無線傳輸的保護方法 |
| US20170181187A1 (en) * | 2015-12-16 | 2017-06-22 | Qualcomm Incorporated | Methods and apparatus for negotiating processing time for multiple user uplink |
-
2018
- 2018-09-07 US US16/125,654 patent/US10454538B2/en active Active
- 2018-09-08 KR KR1020207006378A patent/KR102377029B1/ko active Active
- 2018-09-08 JP JP2020513870A patent/JP7024066B2/ja active Active
- 2018-09-08 CN CN202110622829.5A patent/CN113315548B/zh active Active
- 2018-09-08 EP EP18779148.8A patent/EP3679678B1/en active Active
- 2018-09-08 AU AU2018330296A patent/AU2018330296B2/en active Active
- 2018-09-08 WO PCT/US2018/050119 patent/WO2019051338A1/en not_active Ceased
- 2018-09-08 CN CN201880057896.3A patent/CN111066277B/zh active Active
- 2018-09-08 BR BR112020004686-8A patent/BR112020004686B1/pt active IP Right Grant
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101388720A (zh) * | 2007-09-10 | 2009-03-18 | 日本电气株式会社 | 无线通信系统及方法 |
| WO2013023290A1 (en) * | 2011-08-12 | 2013-02-21 | Research In Motion Limited | Methods of channel state information feedback and transmission in coordinated multi-point wireless communications system |
| WO2014066785A1 (en) * | 2012-10-26 | 2014-05-01 | Interdigital Patent Holdings, Inc. | Uniform wlan multi-ap physical layer methods |
| US9100154B1 (en) * | 2014-03-19 | 2015-08-04 | Magnolia Broadband Inc. | Method and system for explicit AP-to-AP sounding in an 802.11 network |
Also Published As
| Publication number | Publication date |
|---|---|
| US20190081664A1 (en) | 2019-03-14 |
| CN113315548A (zh) | 2021-08-27 |
| JP7024066B2 (ja) | 2022-02-22 |
| KR20200051607A (ko) | 2020-05-13 |
| CN111066277A (zh) | 2020-04-24 |
| AU2018330296B2 (en) | 2022-08-18 |
| CN111066277B (zh) | 2021-06-08 |
| US10454538B2 (en) | 2019-10-22 |
| AU2018330296A1 (en) | 2020-02-20 |
| EP3679678A1 (en) | 2020-07-15 |
| BR112020004686B1 (pt) | 2023-01-31 |
| BR112020004686A2 (pt) | 2020-09-15 |
| JP2020533870A (ja) | 2020-11-19 |
| WO2019051338A1 (en) | 2019-03-14 |
| KR102377029B1 (ko) | 2022-03-18 |
| EP3679678B1 (en) | 2021-10-20 |
| BR112020004686A8 (pt) | 2022-11-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113315548B (zh) | 用于联合接入点mimo传输的方法和系统 | |
| US12225494B2 (en) | Systems, methods and apparatuses for multiple access point (multi-AP) coordination in wireless local area networks (WLANs) | |
| US12407377B2 (en) | Electronic device, method and storage medium for wireless communication system | |
| CN111919414B (zh) | 用于基于触发传输的时间和频率跟踪信号的系统和方法 | |
| TWI771601B (zh) | 聯合傳輸至站台 | |
| KR102061129B1 (ko) | 크로스 bss 사운딩을 위한 방법들 및 시스템들 | |
| EP4283911A2 (en) | Medium access control (mac) control element signaling for multi-transmission point/multi panel physical downlink shared channel transmission | |
| US20220116899A1 (en) | Methods for controlling ue synchronization and cell identification in nr | |
| JP2021108498A (ja) | 多入力多出力無線システムのためのサウンディング基準信号の電力制御 | |
| US11038727B2 (en) | User equipment receiver processing for multi-transmit-receive-point communication | |
| US20170085461A1 (en) | Color assignments for peer-to-peer (p2p) transmissions | |
| CN110419177A (zh) | 上行链路波束管理 | |
| TW201906466A (zh) | 彈性的基於srs的上鏈波束管理 | |
| CN118138091A (zh) | 基于群组的波束管理 | |
| US20190159220A1 (en) | Methods and systems for uplink mu-mimo scheduling | |
| WO2016033978A1 (zh) | 准共位置的配置、确定方法及装置 | |
| US20210022178A1 (en) | Coordinated access point (cap) transmissions to a single user | |
| CN107820258A (zh) | 信号的发送方法、同步方法、基站及ue | |
| US11012106B2 (en) | Implementation of improved omni mode signal reception | |
| US20210159947A1 (en) | Inter-beam phase factor tracking | |
| JP2025526783A (ja) | Ｒｒｍ測定およびトラッキングをサポートするウェイクアップ信号 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |