SG11201905066TA - Methods and systems for coordinating distributed mimo communications - Google Patents

Methods and systems for coordinating distributed mimo communications

Info

Publication number
SG11201905066TA
SG11201905066TA SG11201905066TA SG11201905066TA SG11201905066TA SG 11201905066T A SG11201905066T A SG 11201905066TA SG 11201905066T A SG11201905066T A SG 11201905066TA SG 11201905066T A SG11201905066T A SG 11201905066TA SG 11201905066T A SG11201905066T A SG 11201905066TA
Authority
SG
Singapore
Prior art keywords
international
san diego
california
attn
administration
Prior art date
Application number
SG11201905066TA
Other languages
English (en)
Inventor
George Cherian
Simone Merlin
Alfred Asterjadhi
Yan Zhou
Abhishek Pramod Patil
Jayaraman Venkata Ramanan Venkatachalam
Original Assignee
Qualcomm Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of SG11201905066TA publication Critical patent/SG11201905066TA/en

Links

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
    • H04B7/06—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
    • H04B7/02—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
    • H04B7/0452—Multi-user MIMO systems
    • 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
    • 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
    • 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]
    • 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]

Landscapes

  • 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)
SG11201905066TA 2017-01-17 2017-12-28 Methods and systems for coordinating distributed mimo communications SG11201905066TA (en)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number Publication Date
SG11201905066TA true SG11201905066TA (en) 2019-08-27

Family

ID=62841685

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201905066TA SG11201905066TA (en) 2017-01-17 2017-12-28 Methods and systems for coordinating distributed mimo communications

Country Status (8)

Country Link
US (1) US10637549B2 (enExample)
EP (1) EP3571780B1 (enExample)
JP (1) JP6828173B2 (enExample)
KR (1) KR102163100B1 (enExample)
CN (1) CN110178316B (enExample)
BR (1) BR112019014441A2 (enExample)
SG (1) SG11201905066TA (enExample)
WO (1) WO2018136216A1 (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3625891B1 (en) * 2017-05-19 2024-12-04 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
CN118714676A (zh) * 2018-11-08 2024-09-27 交互数字专利控股公司 用于wlan中的联合多ap传输的方法和装置
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
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
US12432800B2 (en) 2019-04-26 2025-09-30 Canon Kabushiki Kaisha Communication apparatus, control method, and storage medium
EP3966947B1 (en) 2019-05-09 2024-07-03 Telefonaktiebolaget Lm Ericsson (Publ) Apparatus, methods and machine-readable media relating to phase tracking in a wireless network
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
EP4030863A4 (en) * 2019-09-13 2022-11-02 Sony Group Corporation COMMUNICATION DEVICE AND COMMUNICATION METHOD
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

Family Cites Families (18)

* 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
EP3139668B1 (en) * 2012-04-18 2018-04-18 LG Electronics Inc. Method for transmitting and receiving signal of station operable in power saving mode in wireless communication system, and device therefor
RU2590888C2 (ru) * 2012-04-24 2016-07-10 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способ и устройство для передачи и приема кадра, включающего в себя частичный идентификатор ассоциации в системе беспроводной lan
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
AU2013334179B2 (en) * 2012-10-26 2016-03-10 Interdigital Patent Holdings, Inc. Uniform WLAN multi-AP physical layer methods
WO2014104556A1 (ko) * 2012-12-27 2014-07-03 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
KR102099249B1 (ko) * 2013-09-06 2020-04-09 한국전자통신연구원 무선랜에서 간섭 정렬을 이용하는 통신 방법
US9236919B2 (en) * 2013-12-11 2016-01-12 Realtek Semiconductor Corporation MIMO wireless communication method and system
JP6419821B2 (ja) * 2013-12-20 2018-11-07 エルジー エレクトロニクス インコーポレイティド 無線ｌａｎシステムにおいて部分連係識別子を含むフレーム送受信方法及び装置
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
KR102381091B1 (ko) * 2016-05-11 2022-03-31 소니그룹주식회사 무선 시스템에서의 분산형 제어
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

Also Published As

Publication number Publication date
KR20190105223A (ko) 2019-09-16
CN110178316A (zh) 2019-08-27
BR112019014441A2 (pt) 2020-04-28
US10637549B2 (en) 2020-04-28
EP3571780A1 (en) 2019-11-27
KR102163100B1 (ko) 2020-10-07
JP2020504577A (ja) 2020-02-06
JP6828173B2 (ja) 2021-02-10
CN110178316B (zh) 2021-08-17
WO2018136216A1 (en) 2018-07-26
US20180205434A1 (en) 2018-07-19
EP3571780B1 (en) 2025-10-08

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