KR20240095192A - 제한된 타깃 웨이크 시간(r-twt) 서비스 기간들의 조정된 스케줄링 및 시그널링 - Google Patents

제한된 타깃 웨이크 시간(r-twt) 서비스 기간들의 조정된 스케줄링 및 시그널링 Download PDF

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KR20240095192A
KR20240095192A KR1020247012445A KR20247012445A KR20240095192A KR 20240095192 A KR20240095192 A KR 20240095192A KR 1020247012445 A KR1020247012445 A KR 1020247012445A KR 20247012445 A KR20247012445 A KR 20247012445A KR 20240095192 A KR20240095192 A KR 20240095192A
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twt
coordinated
signaling information
implementations
wireless communication
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Korean (ko)
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압델 카림 아자미
사이 유 던칸 호
조지 체리안
알프레드 아스터자디
아비셰크 프라모드 파틸
옌준 순
가우랑 나이크
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퀄컴 인코포레이티드
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    • 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
    • H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • H04W52/0229—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a wanted signal
    • 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
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/54—Signalisation aspects of the TPC commands, e.g. frame structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/543—Allocation or scheduling criteria for wireless resources based on quality criteria based on requested quality, e.g. QoS
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H04W74/006—Transmission of channel access control information in the downlink, i.e. towards the terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/04—Scheduled access
    • 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
    • H04W74/0866—Non-scheduled access, e.g. ALOHA using a dedicated channel for access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/28—Discontinuous transmission [DTX]; Discontinuous reception [DRX]
    • 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
    • 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
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/12—Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020247012445A 2021-11-01 2022-08-29 제한된 타깃 웨이크 시간(r-twt) 서비스 기간들의 조정된 스케줄링 및 시그널링 Pending KR20240095192A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US17/516,375 2021-11-01
US17/516,375 US12262411B2 (en) 2021-11-01 2021-11-01 Coordinated scheduling and signaling of restricted target wake time (r-TWT) service periods
PCT/US2022/041923 WO2023075921A1 (en) 2021-11-01 2022-08-29 Coordinated scheduling and signaling of restricted target wake time (r-twt) service periods

Publications (1)

Publication Number Publication Date
KR20240095192A true KR20240095192A (ko) 2024-06-25

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KR1020247012445A Pending KR20240095192A (ko) 2021-11-01 2022-08-29 제한된 타깃 웨이크 시간(r-twt) 서비스 기간들의 조정된 스케줄링 및 시그널링

Country Status (7)

Country Link
US (2) US12262411B2 (https=)
EP (1) EP4427501A1 (https=)
JP (1) JP2024541855A (https=)
KR (1) KR20240095192A (https=)
CN (1) CN118176780A (https=)
TW (1) TW202320566A (https=)
WO (1) WO2023075921A1 (https=)

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WO2026059218A1 (ko) * 2024-09-13 2026-03-19 삼성전자 주식회사 무선 랜 시스템에서 obss ap와 중첩되는 twt 협상을 수행하는 방법 및 장치

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US11924054B1 (en) 2022-09-27 2024-03-05 Schneider Electric (Australia) Pty Ltd. Managing remote terminal communications
US20240114553A1 (en) * 2022-10-04 2024-04-04 Nxp Usa, Inc. Device, system, and method for coordinating restricted target wake time service periods of a plurality of access points
US20240237066A9 (en) * 2022-10-21 2024-07-11 Nxp Usa, Inc. Low latency support in mmwave link
US12471018B2 (en) * 2022-11-04 2025-11-11 Meta Platforms Technologies, Llc Systems and methods of signalling target wake time schedules for multiple basic service set identifier (BSSID) set and overlapping BSS (OBSS)
US20240373462A1 (en) * 2023-05-05 2024-11-07 Samsung Electronics Co., Ltd. Twt parameter update in twt based multi-ap coordination
US20240373352A1 (en) * 2023-05-05 2024-11-07 Samsung Electronics Co., Ltd. Framework for multi-ap coordinated twt
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CN118921721A (zh) * 2023-05-08 2024-11-08 华为技术有限公司 通信方法及通信装置
KR20250174045A (ko) * 2023-05-10 2025-12-11 엘지전자 주식회사 무선랜 시스템에서 타겟 웨이크 타임 기반의 통신을 수행하는 방법 및 장치
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WO2024239171A1 (zh) * 2023-05-19 2024-11-28 北京小米移动软件有限公司 低时延业务传输方法、装置、设备以及存储介质
CN117044309A (zh) * 2023-05-19 2023-11-10 北京小米移动软件有限公司 休眠周期协商方法、电子设备及存储介质
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US20240397530A1 (en) * 2023-05-23 2024-11-28 Samsung Electronics Co., Ltd. Assistance framework for coordination in wireless networks
WO2024243179A1 (en) * 2023-05-25 2024-11-28 Ofinno, Llc Multi-access point target wake time information request
WO2024259272A1 (en) * 2023-06-16 2024-12-19 Ofinno, Llc Station-assisted multi-access point coordination
WO2024262760A2 (ko) * 2023-06-23 2024-12-26 삼성전자주식회사 서비스에 대한 정보에 기반하는 멀티-ap 협력 방법 및 전자 장치
WO2025009396A1 (ja) * 2023-07-05 2025-01-09 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 アクセスポイント、端末、及び、通信方法
CN117099416A (zh) * 2023-07-11 2023-11-21 北京小米移动软件有限公司 通信方法、sta设备、ap设备以及存储介质
CN116782310A (zh) * 2023-08-01 2023-09-19 南京云程半导体有限公司 R-twt冲突的解决方法、电子设备及存储介质
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US20230140312A1 (en) 2023-05-04
EP4427501A1 (en) 2024-09-11
JP2024541855A (ja) 2024-11-13
US20250287418A1 (en) 2025-09-11
CN118176780A (zh) 2024-06-11
US12262411B2 (en) 2025-03-25
WO2023075921A1 (en) 2023-05-04
TW202320566A (zh) 2023-05-16

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Patent event date: 20240415

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