KR102950898B1 - Wlan에서 공동 다중 ap 전송을 위한 방법 및 장치 - Google Patents
Wlan에서 공동 다중 ap 전송을 위한 방법 및 장치Info
- Publication number
- KR102950898B1 KR102950898B1 KR1020217014082A KR20217014082A KR102950898B1 KR 102950898 B1 KR102950898 B1 KR 102950898B1 KR 1020217014082 A KR1020217014082 A KR 1020217014082A KR 20217014082 A KR20217014082 A KR 20217014082A KR 102950898 B1 KR102950898 B1 KR 102950898B1
- Authority
- KR
- South Korea
- Prior art keywords
- trigger frame
- information
- sta
- frame
- synchronization
- 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
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
- H04B7/022—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
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/001—Synchronization between nodes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
- H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
- H04W72/1273—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W92/00—Interfaces specially adapted for wireless communication networks
- H04W92/16—Interfaces between hierarchically similar devices
- H04W92/20—Interfaces between hierarchically similar devices between access points
-
- 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)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862757611P | 2018-11-08 | 2018-11-08 | |
| US62/757,611 | 2018-11-08 | ||
| US201962815113P | 2019-03-07 | 2019-03-07 | |
| US62/815,113 | 2019-03-07 | ||
| PCT/US2019/060441 WO2020097444A1 (en) | 2018-11-08 | 2019-11-08 | Methods and apparatus for joint multi-ap transmission in wlans |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020267010653A Division KR20260053409A (ko) | 2018-11-08 | 2019-11-08 | Wlan에서 공동 다중 ap 전송을 위한 방법 및 장치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20210098439A KR20210098439A (ko) | 2021-08-10 |
| KR102950898B1 true KR102950898B1 (ko) | 2026-04-10 |
Family
ID=68848361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020217014082A Active KR102950898B1 (ko) | 2018-11-08 | 2019-11-08 | Wlan에서 공동 다중 ap 전송을 위한 방법 및 장치 |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US11871414B2 (enExample) |
| EP (2) | EP4676148A3 (enExample) |
| JP (3) | JP7430723B6 (enExample) |
| KR (1) | KR102950898B1 (enExample) |
| CN (4) | CN118741773A (enExample) |
| RU (1) | RU2769542C1 (enExample) |
| WO (1) | WO2020097444A1 (enExample) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020149717A1 (ko) * | 2019-01-18 | 2020-07-23 | 엘지전자 주식회사 | 무선랜 시스템에서 복수의 ap를 이용한 신호 송신 |
| US11252689B2 (en) * | 2019-07-12 | 2022-02-15 | Charter Communications Operating, Llc | Wi-fi access point coordinated transmission of data |
| EP4075853A4 (en) * | 2019-12-09 | 2023-08-30 | Beijing Xiaomi Mobile Software Co., Ltd. | Transmission measurement method, transmission measurement device and storage medium |
| CN113727384B (zh) * | 2020-05-26 | 2023-04-04 | 华为技术有限公司 | 一种信道测量方法及通信装置 |
| KR102892647B1 (ko) * | 2020-06-24 | 2025-12-01 | 삼성전자주식회사 | 주변 bss와의 신호 간섭을 완화하는 전자 장치 및 그 제어 방법 |
| JP7538636B2 (ja) * | 2020-07-03 | 2024-08-22 | キヤノン株式会社 | 制御装置とその制御方法、通信装置とその通信方法、およびプログラム |
| US20240040548A1 (en) * | 2020-09-02 | 2024-02-01 | Sharp Kabushiki Kaisha | Wireless communication apparatus and wireless communication system |
| CN116097731A (zh) * | 2020-09-17 | 2023-05-09 | 松下电器(美国)知识产权公司 | 基站、通信装置及通信方法 |
| CN114205826A (zh) * | 2020-09-18 | 2022-03-18 | 华为技术有限公司 | 一种无线局域网的协作传输方法及装置 |
| KR102764507B1 (ko) * | 2020-10-30 | 2025-02-07 | 엘지전자 주식회사 | 무선랜 시스템에서 센싱을 수행하는 방법 및 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 |
| EP4197107A1 (en) * | 2021-01-21 | 2023-06-21 | Huawei Technologies Co., Ltd. | Multi-antenna wireless transmitter and method with mimo beamforming |
| JP7820392B2 (ja) * | 2021-01-29 | 2026-02-25 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | マルチap同期伝送に対応する通信装置および通信方法 |
| US20240195473A1 (en) * | 2021-03-01 | 2024-06-13 | Telefonaktiebolaget Lm Ericsson (Publ) | Antenna power scaling in fronthaul lower layer split |
| US12457529B2 (en) * | 2021-03-31 | 2025-10-28 | Celona, Inc. | On-premise mobility for enterprises without requiring an X2 gateway |
| US12335204B2 (en) | 2021-08-20 | 2025-06-17 | Sony Group Corporation | Wireless local area network full-duplex enhancements for scenarios with multiple access-points / BSS |
| CN115734230A (zh) * | 2021-08-26 | 2023-03-03 | 成都极米科技股份有限公司 | 多点协同数据收发的方法、装置、设备及存储介质 |
| EP4415469A4 (en) * | 2021-10-08 | 2025-09-17 | Lg Electronics Inc | METHOD AND APPARATUS FOR CARRYING OUT DETECTION PROCEDURE IN WIRELESS LAN SYSTEM |
| WO2023128642A1 (ko) * | 2021-12-29 | 2023-07-06 | 엘지전자 주식회사 | 무선랜 시스템에서 센싱 측정 방법 및 장치 |
| CN114501605B (zh) * | 2022-01-21 | 2024-05-24 | 维沃移动通信有限公司 | 通信方法、装置、电子设备及存储介质 |
| KR20240144184A (ko) * | 2022-02-10 | 2024-10-02 | 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 | 통신 장치 및 통신 방법 |
| US20250351211A1 (en) * | 2022-06-28 | 2025-11-13 | Intel Corporation | Signaling for multi-ap operations |
| US20240389028A1 (en) * | 2023-05-18 | 2024-11-21 | Cisco Technology, Inc. | Peer-to-peer coordinated target wake time |
| KR20260043137A (ko) * | 2023-09-05 | 2026-03-31 | 뉴라컴 인코포레이티드 | 중복 프레임들의 전송을 이용한 원활한 로밍 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180242394A1 (en) * | 2013-06-07 | 2018-08-23 | Avago Technologies General IP (Singapore) Pte. Ltd . | Inter-AP coordination and synchronization within wireless communications |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9485716B2 (en) | 2012-05-15 | 2016-11-01 | Lg Electronics Inc. | Method and apparatus for low-power scanning in WLAN system |
| WO2014066785A1 (en) | 2012-10-26 | 2014-05-01 | Interdigital Patent Holdings, Inc. | Uniform wlan multi-ap physical layer methods |
| CN104039013B (zh) | 2013-03-06 | 2019-05-17 | 中兴通讯股份有限公司 | 资源分配信息处理方法及装置 |
| CN104039016B (zh) | 2013-03-08 | 2019-08-13 | 中兴通讯股份有限公司 | 业务数据的传输处理、传输方法及装置 |
| EP2992724B1 (en) | 2013-05-03 | 2020-04-08 | Interdigital Patent Holdings, Inc. | Systems and methods for fractional carrier sense multiple access with collision avoidance (csma/ca) for wlans |
| 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 |
| WO2016032258A2 (ko) * | 2014-08-27 | 2016-03-03 | 엘지전자(주) | 무선 통신 시스템에서 데이터 전송 방법 및 이를 위한 장치 |
| US9967827B2 (en) | 2014-10-02 | 2018-05-08 | Futurewei Technologies, Inc. | System and method for power control |
| US20160353357A1 (en) | 2015-05-27 | 2016-12-01 | Qualcomm Incorporated | Methods and systems for multiplexed communication in dense wireless environments |
| JP6308562B2 (ja) * | 2015-07-07 | 2018-04-11 | 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 |
| TWI710272B (zh) * | 2015-09-11 | 2020-11-11 | 美商內數位專利控股公司 | 無線區域網路(wlan)多使用者同時隨機存取方法及裝置 |
| WO2017069534A1 (ko) | 2015-10-20 | 2017-04-27 | 엘지전자 주식회사 | 무선랜 시스템에서 트리거 프레임을 전송하는 방법 및 이를 이용한 단말 |
| RU2736422C2 (ru) * | 2015-10-23 | 2020-11-17 | Интердиджитал Пейтент Холдингз, Инк. | Способы настройки согласованной линии связи и получения данных нисходящей линии связи для высокоэффективной wlan |
| TWI734725B (zh) * | 2016-01-07 | 2021-08-01 | 美商內數位專利控股公司 | 多使用者(mu)傳輸保護方法及裝置 |
| US10637549B2 (en) * | 2017-01-17 | 2020-04-28 | Qualcomm Incorporated | Methods and systems for coordinating distributed MIMO communications |
| US10820332B2 (en) * | 2017-03-11 | 2020-10-27 | Qualcomm Incorporated | Sounding scheduling for distributed MIMO communication in an access point cluster |
| US10750395B2 (en) * | 2017-03-11 | 2020-08-18 | Qualcomm Incorporated | Identifying nulling wireless nodes for distributed MIMO communication in a wireless node cluster |
| CN110536469B (zh) * | 2018-05-23 | 2024-06-25 | 华为技术有限公司 | 基于多接入点ap协作的空间复用的方法和装置 |
| US11696354B2 (en) * | 2018-08-26 | 2023-07-04 | Lg Electronics Inc. | Method and device for performing joint transmission in wireless LAN system |
-
2019
- 2019-11-08 CN CN202410951599.0A patent/CN118741773A/zh active Pending
- 2019-11-08 RU RU2021115866A patent/RU2769542C1/ru active
- 2019-11-08 EP EP25215766.4A patent/EP4676148A3/en active Pending
- 2019-11-08 US US17/291,799 patent/US11871414B2/en active Active
- 2019-11-08 WO PCT/US2019/060441 patent/WO2020097444A1/en not_active Ceased
- 2019-11-08 EP EP19818304.8A patent/EP3878240B1/en active Active
- 2019-11-08 CN CN202410951824.0A patent/CN118714676A/zh active Pending
- 2019-11-08 CN CN202410951766.1A patent/CN118714675A/zh active Pending
- 2019-11-08 CN CN201980086044.1A patent/CN113303027B/zh active Active
- 2019-11-08 KR KR1020217014082A patent/KR102950898B1/ko active Active
- 2019-11-08 JP JP2021524460A patent/JP7430723B6/ja active Active
-
2023
- 2023-11-29 US US18/523,370 patent/US12302327B2/en active Active
-
2024
- 2024-01-31 JP JP2024012382A patent/JP7671881B2/ja active Active
-
2025
- 2025-04-21 JP JP2025069225A patent/JP2025118683A/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180242394A1 (en) * | 2013-06-07 | 2018-08-23 | Avago Technologies General IP (Singapore) Pte. Ltd . | Inter-AP coordination and synchronization within wireless communications |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3878240A1 (en) | 2021-09-15 |
| RU2769542C1 (ru) | 2022-04-01 |
| US11871414B2 (en) | 2024-01-09 |
| JP7430723B6 (ja) | 2024-08-08 |
| EP3878240B1 (en) | 2025-12-31 |
| EP4676148A2 (en) | 2026-01-07 |
| CN118714676A (zh) | 2024-09-27 |
| JP7430723B2 (ja) | 2024-02-13 |
| JP2022506848A (ja) | 2022-01-17 |
| KR20210098439A (ko) | 2021-08-10 |
| JP2025118683A (ja) | 2025-08-13 |
| CN118741773A (zh) | 2024-10-01 |
| CN113303027B (zh) | 2024-08-02 |
| WO2020097444A1 (en) | 2020-05-14 |
| JP7671881B2 (ja) | 2025-05-02 |
| US12302327B2 (en) | 2025-05-13 |
| CN118714675A (zh) | 2024-09-27 |
| JP2024054169A (ja) | 2024-04-16 |
| US20240107537A1 (en) | 2024-03-28 |
| CN113303027A (zh) | 2021-08-24 |
| EP4676148A3 (en) | 2026-03-18 |
| US20220030611A1 (en) | 2022-01-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102950898B1 (ko) | Wlan에서 공동 다중 ap 전송을 위한 방법 및 장치 | |
| US12225494B2 (en) | Systems, methods and apparatuses for multiple access point (multi-AP) coordination in wireless local area networks (WLANs) | |
| KR102462737B1 (ko) | 웨이크업 라디오들에 대한 협대역 다중 채널 전송을 위한 절차들 및 메커니즘들 | |
| CN110870218B (zh) | 毫米波系统中的多信道多输入多输出波束成形训练 | |
| JP6849793B2 (ja) | ミリメートル波(mmW)システムのためのマルチチャネルセットアップメカニズムおよび波形設計 | |
| US20250202535A1 (en) | Systems and methods for multi-ap transmission with uniform coverage | |
| JP2020509651A (ja) | アップリンクビーム管理 | |
| EP4327468A1 (en) | Multi-ap channel sounding feedback procedures for wlan systems | |
| KR20220019665A (ko) | Bss edge 사용자 전송 지원 방법 | |
| KR20260053409A (ko) | Wlan에서 공동 다중 ap 전송을 위한 방법 및 장치 | |
| US20260095947A1 (en) | Methods and apparatus for selecting random access occasions in systems where multiple types of random access occasions are configured | |
| KR20260041891A (ko) | Wlan 시스템들을 위한 다중 빔포머 사운딩 프로토콜들 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
St.27 status event code: A-0-1-A10-A15-nap-PA0105 |
|
| R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
|
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| R15-X000 | Change to inventor requested |
St.27 status event code: A-3-3-R10-R15-oth-X000 |
|
| R16-X000 | Change to inventor recorded |
St.27 status event code: A-3-3-R10-R16-oth-X000 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| P22-X000 | Classification modified |
St.27 status event code: A-2-2-P10-P22-nap-X000 |
|
| A201 | Request for examination | ||
| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
| P22-X000 | Classification modified |
St.27 status event code: A-2-2-P10-P22-nap-X000 |
|
| P22-X000 | Classification modified |
St.27 status event code: A-2-2-P10-P22-nap-X000 |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
|
| D22 | Grant of ip right intended |
Free format text: ST27 STATUS EVENT CODE: A-1-2-D10-D22-EXM-PE0701 (AS PROVIDED BY THE NATIONAL OFFICE) |
|
| PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |
|
| A16 | Divisional, continuation or continuation in part application filed |
Free format text: ST27 STATUS EVENT CODE: A-0-1-A10-A16-DIV-PA0104 (AS PROVIDED BY THE NATIONAL OFFICE) |
|
| F11 | Ip right granted following substantive examination |
Free format text: ST27 STATUS EVENT CODE: A-2-4-F10-F11-EXM-PR0701 (AS PROVIDED BY THE NATIONAL OFFICE) |
|
| PA0104 | Divisional application for international application |
St.27 status event code: A-0-1-A10-A16-div-PA0104 |
|
| PR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-PR0701 |
|
| PR1002 | Payment of registration fee |
St.27 status event code: A-2-2-U10-U12-oth-PR1002 Fee payment year number: 1 |
|
| U12 | Designation fee paid |
Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U12-OTH-PR1002 (AS PROVIDED BY THE NATIONAL OFFICE) Year of fee payment: 1 |
|
| PG1601 | Publication of registration |
St.27 status event code: A-4-4-Q10-Q13-nap-PG1601 |
|
| Q13 | Ip right document published |
Free format text: ST27 STATUS EVENT CODE: A-4-4-Q10-Q13-NAP-PG1601 (AS PROVIDED BY THE NATIONAL OFFICE) |