KR102163100B1 - 분산형 mimo 통신들을 조정하기 위한 방법들 및 시스템들 - Google Patents

분산형 mimo 통신들을 조정하기 위한 방법들 및 시스템들 Download PDF

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KR102163100B1
KR102163100B1 KR1020197019738A KR20197019738A KR102163100B1 KR 102163100 B1 KR102163100 B1 KR 102163100B1 KR 1020197019738 A KR1020197019738 A KR 1020197019738A KR 20197019738 A KR20197019738 A KR 20197019738A KR 102163100 B1 KR102163100 B1 KR 102163100B1
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single channel
simultaneous transmission
frame
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KR20190105223A (ko
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조지 체리안
시몬 멀린
알프레드 애스터자드히
얀 초우
아비셱 프라모드 파틸
아비™r 프라모드 파틸
벤카타 라마난 벤카타차람 자야라만
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퀄컴 인코포레이티드
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    • 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
    • H04B7/022—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
    • H04B7/06—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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2662—Arrangements for Wireless System Synchronisation
    • H04B7/2665—Arrangements for Wireless Frequency Division Multiple Access [FDMA] System Synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2662—Arrangements for Wireless System Synchronisation
    • H04B7/2668—Arrangements for Wireless Code-Division Multiple Access [CDMA] System Synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2662—Arrangements for Wireless System Synchronisation
    • H04B7/2671—Arrangements for Wireless Time-Division Multiple Access [TDMA] System Synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2662—Arrangements for Wireless System Synchronisation
    • H04B7/2671—Arrangements for Wireless Time-Division Multiple Access [TDMA] System Synchronisation
    • H04B7/2678—Time synchronisation
    • H04B7/2684—Synchronisation of a mobile station with more than one base station
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is leader and terminal is follower
    • H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is leader and terminal is follower using a pre-established activity schedule, e.g. traffic indication frame
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/121—Wireless traffic scheduling for groups of terminals or users
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • H04W74/0816—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA] with collision avoidance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • H04W74/0825—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA] with collision detection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/12—WLAN [Wireless Local Area Networks]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
KR1020197019738A 2017-01-17 2017-12-28 분산형 mimo 통신들을 조정하기 위한 방법들 및 시스템들 Active KR102163100B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762447314P 2017-01-17 2017-01-17
US62/447,314 2017-01-17
US15/835,231 US10637549B2 (en) 2017-01-17 2017-12-07 Methods and systems for coordinating distributed MIMO communications
US15/835,231 2017-12-07
PCT/US2017/068662 WO2018136216A1 (en) 2017-01-17 2017-12-28 Methods and systems for coordinating distributed mimo communications

Publications (2)

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KR20190105223A KR20190105223A (ko) 2019-09-16
KR102163100B1 true KR102163100B1 (ko) 2020-10-07

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US (1) US10637549B2 (https=)
EP (1) EP3571780B1 (https=)
JP (1) JP6828173B2 (https=)
KR (1) KR102163100B1 (https=)
CN (1) CN110178316B (https=)
BR (1) BR112019014441A2 (https=)
SG (1) SG11201905066TA (https=)
WO (1) WO2018136216A1 (https=)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11342965B2 (en) * 2017-05-19 2022-05-24 Telefonaktiebolaget Lm Ericsson (Publ) Transmissions of blocks of data in distributed MIMO systems
CN110392440B (zh) * 2018-04-16 2021-07-20 华为技术有限公司 并行传输方法和装置
EP4676148A3 (en) 2018-11-08 2026-03-18 InterDigital Patent Holdings, Inc. Methods and apparatus for joint multi-ap transmission in wlans
US11695462B2 (en) * 2019-01-29 2023-07-04 Qualcomm Incorporated Techniques for coordinated beamforming in millimeter wave systems
CN115459815A (zh) 2019-03-08 2022-12-09 华为技术有限公司 用于无线通信系统的信息传输方法、信息接收方法和装置
JP7167827B2 (ja) * 2019-04-16 2022-11-09 日本電信電話株式会社 無線通信システムおよび無線通信方法
CN111836392A (zh) * 2019-04-19 2020-10-27 华为技术有限公司 用于传输数据的方法和装置
SG10201903821UA (en) 2019-04-26 2020-11-27 Panasonic Ip Corp America Communication apparatus and communication method for multi-ap joint transmission
US12432800B2 (en) 2019-04-26 2025-09-30 Canon Kabushiki Kaisha Communication apparatus, control method, and storage medium
JP7362291B2 (ja) * 2019-04-26 2023-10-17 キヤノン株式会社 通信装置、制御方法、プログラム、および通信システム
CN114026792A (zh) * 2019-05-09 2022-02-08 瑞典爱立信有限公司 与无线网络中的相位跟踪有关的设备、方法和机器可读介质
CN111294090B (zh) 2019-07-24 2023-02-28 展讯通信（上海）有限公司 多ap操作的反向触发系统以及接入点
WO2021049357A1 (ja) * 2019-09-13 2021-03-18 ソニー株式会社 通信装置、及び通信方法
US11716121B2 (en) * 2019-10-25 2023-08-01 Intel Corporation NDPA for multi-AP coordinated beamforming (CBF) and multi-AP joint transmission (JT) in EHT
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
KR102892647B1 (ko) * 2020-06-24 2025-12-01 삼성전자주식회사 주변 bss와의 신호 간섭을 완화하는 전자 장치 및 그 제어 방법
WO2022024174A1 (ja) * 2020-07-27 2022-02-03 日本電信電話株式会社 基地局、基地局システム、及び通信方法
KR102594039B1 (ko) * 2020-11-10 2023-10-26 서울대학교산학협력단 분산 안테나 시스템을 가지는 ap의 동작 방법 및 이러한 방법을 수행하는 장치
CN114513392B (zh) 2020-11-16 2024-10-18 华为技术有限公司 信号传输的方法和装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150295629A1 (en) 2012-10-26 2015-10-15 Interdigital Patent Holdings, Inc. Uniform wlan multi-ap physical layer methods
US20160197655A1 (en) 2013-09-06 2016-07-07 Electronics And Telecommunications Research Institute Communication method using interference alignment in wireless lan

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101866975B1 (ko) * 2011-03-03 2018-06-14 삼성전자주식회사 업링크 다중 사용자 다중 안테나 채널 액세스를 위한 액세스 포인트 및 단말들의 통신 방법
JP6298809B2 (ja) * 2012-04-18 2018-03-20 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省電力モードで動作可能なＳＴＡ（ｓｔａｔｉｏｎ）の信号送受信方法及びそのための装置
KR101749117B1 (ko) * 2012-04-24 2017-06-20 엘지전자 주식회사 무선랜 시스템에서 부분 연관 식별자를 포함하는 프레임 송수신 방법 및 장치
JP5681684B2 (ja) * 2012-09-26 2015-03-11 日本電信電話株式会社 基地局装置、無線通信方法、及び無線通信システム
KR20150105335A (ko) * 2012-12-27 2015-09-16 엘지전자 주식회사 무선랜 시스템의 중계 네트워크에서 멀티캐스트/브로드캐스트를 수행하는 방법 및 장치
US9344980B2 (en) * 2013-04-26 2016-05-17 Futurewei Technologies, Inc. Systems and methods for efficient channel synchronization
US9236919B2 (en) * 2013-12-11 2016-01-12 Realtek Semiconductor Corporation MIMO wireless communication method and system
WO2015093704A1 (ko) * 2013-12-20 2015-06-25 엘지전자 주식회사 무선랜 시스템에서 부분 연관 식별자를 포함하는 프레임 송수신 방법 및 장치
US10200101B2 (en) 2015-03-02 2019-02-05 Qualcomm Incorporated Methods and apparatus for channel state information sounding and feedback
US10116360B2 (en) * 2015-04-23 2018-10-30 Newracom, Inc. Method and apparatus for uplink multi-user transmission in a high efficiency wireless LAN
CN105682247B (zh) * 2016-01-14 2019-04-23 西安电子科技大学 基于802.11ac协议中的介质访问控制方法
WO2017156114A1 (en) * 2016-03-10 2017-09-14 Interdigital Patent Holdings, Inc. Concurrent mimo beamforming training in mmw wlan systems
MX382620B (es) * 2016-05-11 2025-03-13 Sony Corp Control distribuido en sistemas inalámbricos.
WO2018062787A1 (ko) * 2016-09-30 2018-04-05 엘지전자 주식회사 무선랜 시스템에서 웨이크 업 수신기를 운용하는 방법 및 이를 위한 장치
US11006365B2 (en) * 2016-11-28 2021-05-11 Lg Electronics Inc. Method for transmitting or receiving wake-up radio packet in wireless LAN system and apparatus therefor
US10708958B2 (en) * 2017-05-22 2020-07-07 Lg Electronics Inc. Transmitting trigger frame in wireless local area network and wireless terminal using the same

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150295629A1 (en) 2012-10-26 2015-10-15 Interdigital Patent Holdings, Inc. Uniform wlan multi-ap physical layer methods
US20160197655A1 (en) 2013-09-06 2016-07-07 Electronics And Telecommunications Research Institute Communication method using interference alignment in wireless lan

Also Published As

Publication number Publication date
SG11201905066TA (en) 2019-08-27
KR20190105223A (ko) 2019-09-16
EP3571780B1 (en) 2025-10-08
US10637549B2 (en) 2020-04-28
US20180205434A1 (en) 2018-07-19
CN110178316B (zh) 2021-08-17
JP2020504577A (ja) 2020-02-06
EP3571780A1 (en) 2019-11-27
WO2018136216A1 (en) 2018-07-26
BR112019014441A2 (pt) 2020-04-28
CN110178316A (zh) 2019-08-27
JP6828173B2 (ja) 2021-02-10

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