JP6783804B2 - 高効率制御情報を通信するための方法および装置 - Google Patents

高効率制御情報を通信するための方法および装置 Download PDF

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Publication number
JP6783804B2
JP6783804B2 JP2017564706A JP2017564706A JP6783804B2 JP 6783804 B2 JP6783804 B2 JP 6783804B2 JP 2017564706 A JP2017564706 A JP 2017564706A JP 2017564706 A JP2017564706 A JP 2017564706A JP 6783804 B2 JP6783804 B2 JP 6783804B2
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field
control
information
frame
fields
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JP2018519735A5 (enExample
JP2018519735A (ja
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アスタージャディ、アルフレッド
メルリン、シモーネ
チェリアン、ジョージ
バーリアク、グウェンドーリン・デニス
ディン、ガン
ティアン、チンジャン
ジョウ、ヤン
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Qualcomm Inc
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Qualcomm Inc
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    • 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
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0078—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location
    • H04L1/0079—Formats for control data
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0006—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format
    • H04L1/0007—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format by modifying the frame length
    • H04L1/0008—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format by modifying the frame length by supplementing frame payload, e.g. with padding bits
    • 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
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/30—Definitions, standards or architectural aspects of layered protocol stacks
    • H04L69/32—Architecture of open systems interconnection [OSI] 7-layer type protocol stacks, e.g. the interfaces between the data link level and the physical level
    • H04L69/322—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions
    • H04L69/324—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions in the data link layer [OSI layer 2], e.g. HDLC
    • 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
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • 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
    • 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
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • H04L5/0055—Physical resource allocation for ACK/NACK
    • 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
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • 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)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2017564706A 2015-06-15 2016-06-14 高効率制御情報を通信するための方法および装置 Active JP6783804B2 (ja)

Applications Claiming Priority (17)

Application Number Priority Date Filing Date Title
US201562175620P 2015-06-15 2015-06-15
US62/175,620 2015-06-15
US201562190220P 2015-07-08 2015-07-08
US62/190,220 2015-07-08
US201562209184P 2015-08-24 2015-08-24
US62/209,184 2015-08-24
US201562260176P 2015-11-25 2015-11-25
US62/260,176 2015-11-25
US201562264153P 2015-12-07 2015-12-07
US62/264,153 2015-12-07
US201662278342P 2016-01-13 2016-01-13
US62/278,342 2016-01-13
US201662305978P 2016-03-09 2016-03-09
US62/305,978 2016-03-09
US15/181,364 US10135957B2 (en) 2015-06-15 2016-06-13 Methods and apparatus for communicating high efficiency control information
US15/181,364 2016-06-13
PCT/US2016/037409 WO2016205220A2 (en) 2015-06-15 2016-06-14 Methods and apparatus for communicating high efficiency control information

Publications (3)

Publication Number Publication Date
JP2018519735A JP2018519735A (ja) 2018-07-19
JP2018519735A5 JP2018519735A5 (enExample) 2019-06-27
JP6783804B2 true JP6783804B2 (ja) 2020-11-11

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US (2) US10135957B2 (enExample)
EP (1) EP3308492B1 (enExample)
JP (1) JP6783804B2 (enExample)
KR (2) KR102778107B1 (enExample)
CN (1) CN107667497B (enExample)
CA (1) CA2983868A1 (enExample)
ES (1) ES2803656T3 (enExample)
HU (1) HUE048919T2 (enExample)
TW (1) TW201705712A (enExample)
WO (1) WO2016205220A2 (enExample)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102262183B1 (ko) * 2014-04-04 2021-06-07 뉴라컴 인코포레이티드 수신 확인 방법 및 다중 사용자 전송 방법
US10306603B1 (en) 2015-02-09 2019-05-28 Marvell International Ltd. Resource request for uplink multi-user transmission
US10135957B2 (en) 2015-06-15 2018-11-20 Qualcomm Incorporated Methods and apparatus for communicating high efficiency control information
US10129001B2 (en) * 2015-08-14 2018-11-13 Newracom, Inc. Block acknowledgment for multi-user transmissions in WLAN systems
WO2017030295A1 (ko) 2015-08-19 2017-02-23 엘지전자(주) 무선 통신 시스템에서 채널 상태의 피드백 방법 및 이를 위한 장치
US10512074B2 (en) * 2015-08-31 2019-12-17 Intel IP Corporation Uplink (UL) multi-user (MU) feedback using high-efficiency (HE) long training fields in a wireless local-area network
EP3367725B1 (en) * 2015-10-23 2020-08-05 LG Electronics Inc. Method for transmitting data in wireless communication system and device therefor
US10420121B2 (en) 2015-11-03 2019-09-17 Newracom, Inc. Aggregated HE control content in A-MPDU
US10200147B2 (en) * 2016-04-05 2019-02-05 Intel IP Corporation Sending feedback in a high efficiency service field
WO2017180747A2 (en) 2016-04-12 2017-10-19 Marvell Semiconductor, Inc. Uplink multi-user transmission
EP3443702A1 (en) 2016-04-14 2019-02-20 Marvell World Trade, Ltd. Determining channel availability for orthogonal frequency division multiple access operation
CN118019139A (zh) 2016-05-11 2024-05-10 韦勒斯标准与技术协会公司 基于随机接入的上行链路多用户传输的无线通信终端和无线通信方法
KR102450270B1 (ko) * 2016-05-11 2022-09-30 주식회사 윌러스표준기술연구소 Ack를 전송하는 무선 통신 방법 및 이를 사용하는무선 통신 단말
US10200514B2 (en) 2016-06-29 2019-02-05 Intel IP Corporation Pre-high-efficiency (HE)-short training field preamble transmission for the HE-trigger based physical layer convergence protocol (PLCP) protocol data unit (PPDU)
US20180062805A1 (en) * 2016-08-25 2018-03-01 Po-Kai Huang Setting of spatial reuse field for he trigger-based ppdu
WO2018066955A1 (ko) * 2016-10-04 2018-04-12 엘지전자 주식회사 무선랜 시스템에서 프레임을 송신 또는 수신하기 위한 방법 및 이를 위한 장치
US10959121B1 (en) * 2016-12-20 2021-03-23 Newracom, Inc. Dynamic transmit chain availability signaling in wireless devices
KR102353826B1 (ko) * 2016-12-21 2022-02-08 주식회사 윌러스표준기술연구소 집합 mpdu 및 이에 대한 응답 프레임의 전송 방법 및 이를 이용한 무선 통신 단말
WO2018174960A1 (en) * 2017-03-24 2018-09-27 Intel IP Corporation Scaling factor for reporting quality of service queue size
US10686469B2 (en) * 2017-05-15 2020-06-16 Qualcomm Incorporated Payload size ambiguity and false alarm rate reduction for polar codes
US10687321B2 (en) * 2017-06-20 2020-06-16 Mediatek Inc. Network communication link adaptation systems and methods
CN109218243A (zh) * 2017-07-04 2019-01-15 华为技术有限公司 一种数据处理方法和装置
CN109391393B (zh) * 2017-08-09 2021-05-14 华为技术有限公司 一种传输控制信息的方法和装置
US11057922B2 (en) * 2017-12-20 2021-07-06 Qualcomm Incorporated Systems for communicating with unassociated stations
US11159207B2 (en) * 2018-01-10 2021-10-26 Mediatek Singapore Pte. Ltd. Null data packet sounding for preamble puncture techniques
CN110138421B (zh) * 2018-02-08 2022-05-17 华为技术有限公司 信道探测方法及相关装置
US10925092B2 (en) * 2018-03-01 2021-02-16 Apple Inc. Request to send (RTS)/clear to send (CTS) using a self-contained slot
CN110267287B (zh) 2018-03-12 2022-10-14 苏州速通半导体科技有限公司 一种在高效无线局域网的twt服务区间执行全双工通信的方法
US11349966B2 (en) * 2018-07-03 2022-05-31 Lg Electronics Inc. Method and device for identifying packet in wireless LAN system
CN116405159A (zh) * 2018-07-17 2023-07-07 华为技术有限公司 一种通信方法及装置
US10856244B2 (en) * 2018-08-02 2020-12-01 Qualcomm Incorporated Orthogonal multiplexing of high efficiency (HE) and extremely high throughput (EHT) wireless traffic
US11985588B2 (en) * 2018-08-23 2024-05-14 Lg Electronics Inc. Method and device for obtaining information about communication entity operating in new band in wireless LAN system
MX2020001672A (es) * 2018-08-23 2020-07-13 Lg Electronics Inc Metodo y dispositivo para transmitir y recibir informacion sobre el tamaño de una unidad de recursos en un sistema de red de area local inalambrica.
CN111431672A (zh) * 2019-01-09 2020-07-17 中兴通讯股份有限公司 数据的重传方法、装置、存储介质及电子装置
US11337183B2 (en) * 2019-02-28 2022-05-17 Qualcomm Incorporated Aggregated control information for a wireless communication network
CN118338464B (zh) * 2019-05-25 2025-10-10 华为技术有限公司 一种适用于多链路的通信方法及相关设备
CN112003682B (zh) * 2019-05-27 2023-05-12 华为技术有限公司 用于重传的方法和装置
CN110190998B (zh) * 2019-06-03 2022-06-24 武汉思普崚技术有限公司 一种网络态势可视化的方法和系统
US11751090B2 (en) * 2019-09-06 2023-09-05 Qualcomm Incorporated Reporting mechanisms for wireless communications
US11792835B2 (en) 2020-01-10 2023-10-17 Samsung Electronics Co., Ltd. Systems and methods for providing feedback for wireless communication
EP4150814A4 (en) * 2020-05-15 2024-06-19 Telefonaktiebolaget LM ERICSSON (PUBL) INVITATION TO BE TRANSMITTED IN UPLINK FOR NEW RADIO OPERATION IN MILLIMETER WAVE FREQUENCY BANDS
WO2021235836A1 (ko) * 2020-05-18 2021-11-25 엘지전자 주식회사 무선 통신 시스템에서 트리거 프레임 전송
CN113708888B (zh) * 2020-05-21 2023-03-03 华为技术有限公司 联合传输方法及装置
CN116418457B (zh) * 2020-06-05 2024-02-13 华为技术有限公司 Ppdu的传输方法及相关装置
CN114339875B (zh) * 2020-09-30 2024-04-12 华为技术有限公司 信息传输方法和通信装置
CN115211226B (zh) * 2021-02-09 2023-10-31 北京小米移动软件有限公司 通信方法和通信装置
KR20230143606A (ko) * 2021-02-09 2023-10-12 엘지전자 주식회사 제한된 twt에 대한 개선된 동작
US20220124035A1 (en) * 2021-05-05 2022-04-21 Intel Corporation Switch-originated congestion messages
US12021594B2 (en) 2021-09-30 2024-06-25 Huawei Technologies Co., Ltd. Null data packet announcement (NDPA) frame indication
US20230105796A1 (en) * 2021-10-04 2023-04-06 Charter Communications Operating, Llc Methods and Apparatus for Supporting Coexistence of Multiple Receiver/Transmitters In A Device Supporting One or More Communications Standards
US12149484B2 (en) * 2022-01-25 2024-11-19 Huawei Technologies Co., Ltd. Variable high throughput control field
US12483310B2 (en) 2022-02-17 2025-11-25 Huawei Technologies Co., Ltd. Null data packet announcement (NDPA) frame indication
CN118511494A (zh) * 2022-03-22 2024-08-16 华为技术有限公司 通信方法、设备、存储介质和计算机程序产品

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3967141B2 (ja) * 2002-01-28 2007-08-29 富士通株式会社 フレーム中継システムおよびフレーム中継装置
US20030198244A1 (en) * 2002-04-23 2003-10-23 Texas Instruments Incorporated Group polling and reservation requests in a wireless network
KR20040098394A (ko) * 2003-05-14 2004-11-20 삼성전자주식회사 이동통신시스템에서 멀티미디어 브로드케스트/멀티케스드서비스에 따른 호출 정보 전송방법
KR100678264B1 (ko) 2004-02-06 2007-02-01 삼성전자주식회사 고속 순방향 패킷 접속 방식을 사용하는 이동 통신시스템에서 데이터 처리 속도를 향상시키는 방법 및 그이동 통신 시스템
US8311062B2 (en) 2006-12-14 2012-11-13 Telefonaktiebolaget L M Ericsson (Publ) Method and arrangement for alignment of protocol data units in a wireless communication system
PL2782264T3 (pl) * 2009-11-13 2019-03-29 Interdigital Patent Holdings, Inc. Sposób oraz urządzenie do obsługiwania czynności w zakresie zarządzania dla bardzo dużej przepustowości w komunikacji bezprzewodowej
CN105846876B (zh) * 2009-11-24 2018-10-30 韩国电子通信研究院 在无线通信系统中传送数据帧的方法和装置
US9025428B2 (en) 2010-04-14 2015-05-05 Qualcomm Incorporated Allocating and receiving tones for a frame
WO2012173326A1 (en) 2011-06-15 2012-12-20 Lg Electronics Inc. Method for transmitting and receiving data unit based on uplink multiple user multiple input multiple output transmission and apparatus for the same
US9253808B2 (en) 2011-07-10 2016-02-02 Qualcomm Incorporated Systems and methods for low-overhead wireless beacons having next full beacon indications
US9363707B2 (en) 2011-12-29 2016-06-07 Qualcomm Incorporated Systems and methods for generating and decoding short control frames in wireless communications
US20130223338A1 (en) 2012-02-29 2013-08-29 Qualcomm Incorporated Apparatus and methods for block acknowledgment compression
US9204287B2 (en) * 2012-05-15 2015-12-01 Futurewei Technologies, Inc. System and method for reducing signaling overhead
US20130336182A1 (en) 2012-06-13 2013-12-19 Qualcomm Incorporated Systems and methods for identifying enhanced frames for wireless communication
US9504032B2 (en) * 2012-09-13 2016-11-22 Interdigital Patent Holdings, Inc. Method, wireless transmit/receive unit (WTRU) and base station for transferring small packets
JP6342904B2 (ja) * 2012-10-04 2018-06-13 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アンテナポートの関係を考慮した下りリンク信号送受信方法および装置
WO2014092487A1 (ko) * 2012-12-12 2014-06-19 엘지전자 주식회사 무선 통신 시스템에서 어소시에이션 식별자에 관련된 정보 송수신 방법 및 이를 위한 장치
US9397805B2 (en) * 2013-04-15 2016-07-19 Qualcomm Incorporated Systems and methods for backwards-compatible preamble formats for multiple access wireless communication
US9426261B2 (en) 2013-05-15 2016-08-23 Qualcomm Incorporated Apparatus and methods for improved frames
US20150063190A1 (en) 2013-08-28 2015-03-05 Qualcomm Incorporated Methods and apparatus for multiple user uplink
US20150110046A1 (en) 2013-10-17 2015-04-23 Qualcomm Incorporated Methods and apparatus for channel state information feedback
KR20150048606A (ko) * 2013-10-28 2015-05-07 한국전자통신연구원 다중 모드 무선 통신 전송 방식 및 장치
US9544914B2 (en) 2013-11-19 2017-01-10 Intel IP Corporation Master station and method for HEW communication using a transmission signaling structure for a HEW signal field
US20150327121A1 (en) * 2014-05-08 2015-11-12 Guoqing C. Li Method, apparatus, and computer readable media for acknowledgement in wireless networks
US10693532B2 (en) * 2014-09-03 2020-06-23 Newracom, Inc. Operation method of station in wireless local area network
US9699727B2 (en) * 2014-11-04 2017-07-04 Intel IP Corporation Method, apparatus, and computer readable medium for signaling high efficiency preambles
US10135957B2 (en) 2015-06-15 2018-11-20 Qualcomm Incorporated Methods and apparatus for communicating high efficiency control information

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Publication number Publication date
WO2016205220A2 (en) 2016-12-22
CN107667497A (zh) 2018-02-06
TW201705712A (zh) 2017-02-01
US20160366254A1 (en) 2016-12-15
CA2983868A1 (en) 2016-12-22
WO2016205220A3 (en) 2017-01-19
US20190037058A1 (en) 2019-01-31
EP3308492A2 (en) 2018-04-18
CN107667497B (zh) 2020-08-18
KR20250038808A (ko) 2025-03-19
US10135957B2 (en) 2018-11-20
KR102778107B1 (ko) 2025-03-06
ES2803656T3 (es) 2021-01-28
KR20180018549A (ko) 2018-02-21
US10812634B2 (en) 2020-10-20
JP2018519735A (ja) 2018-07-19
EP3308492B1 (en) 2020-04-01
HUE048919T2 (hu) 2020-08-28

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