JP7000563B2 - 無線lanシステムにおけるack情報を送受信する方法、及びこのための装置 - Google Patents
無線lanシステムにおけるack情報を送受信する方法、及びこのための装置 Download PDFInfo
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- JP7000563B2 JP7000563B2 JP2020517816A JP2020517816A JP7000563B2 JP 7000563 B2 JP7000563 B2 JP 7000563B2 JP 2020517816 A JP2020517816 A JP 2020517816A JP 2020517816 A JP2020517816 A JP 2020517816A JP 7000563 B2 JP7000563 B2 JP 7000563B2
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- 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
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/1607—Details of the supervisory signal
- H04L1/1685—Details of the supervisory signal the supervisory signal being transmitted in response to a specific request, e.g. to a polling signal
-
- 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
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
-
- 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
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1829—Arrangements specially adapted for the receiver end
- H04L1/1861—Physical mapping arrangements
-
- 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
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
- H04L5/1469—Two-way operation using the same type of signal, i.e. duplex using time-sharing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
-
- 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
- H04W72/12—Wireless traffic scheduling
-
- 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]
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Description
Claims (15)
- 無線LAN(WLAN)システムにおけるステーション(STA)がACK(Acknowledgement)情報を送信する方法において、
アクセスポイント(AP)から1つのサービス区間(service period;SP)に対するTDD(Time Division Duplex)割り当て情報を受信し、
前記1つのSPは少なくとも1つのTDDスロットを含み、1つのTDDスロットは少なくとも1つのTDD SPを含み、前記TDD割り当て情報は、前記少なくとも1つのTDD SPについての割当て情報を含み、
前記少なくとも1つのTDD SPにおいて前記ACK情報を前記APに送信することを含み、
前記少なくとも1つのTDD SPにおいて、前記ACK情報に対するTDD SPは、下りリンク(DL)データと上りリンク(UL)データに対するTDD SPの後の最も早いTDD SPに割り当てられる、ステーションのACK情報送信方法。 - 前記TDD割り当て情報は、前記少なくとも1つのTDD SPが前記ACK情報の送信のために割り当てられることについての情報を含む、請求項1に記載のステーションのACK情報送信方法。
- 前記TDD割り当て情報は2ビット情報を含み、
前記2ビット情報は、前記少なくとも1つのTDD SPの中の1つのTDD SPが前記ACK情報の送信のために割り当てられるか否かについての情報を含む、請求項2に記載のステーションのACK情報送信方法。 - 前記ACK情報を送信するための前記STAに対する特定のTDD SPは、前記1つのTDDスロットの最後の区間に割り当てられる、請求項1に記載のステーションのACK情報送信方法。
- 前記STAは、前記ACK情報の送信に先だって、前記APから前記ACK情報の送信を要請する信号を受信する、請求項1に記載のステーションのACK情報送信方法。
- 前記1つのSPは、データ伝送区間(data transfer interval;DTI)に含まれる、請求項1に記載のステーションのACK情報送信方法。
- 無線LAN(WLAN)システムにおけるアクセスポイント(AP)がステーション(STA)からACK(Acknowledgement)情報を受信する方法において、
1つのサービス区間(service period;SP)に対するTDD(Time Division Duplex)割り当て情報を前記STAに送信し、
前記1つのSPは少なくとも1つのTDDスロットを含み、
1つのTDDスロットは少なくとも1つのTDD SPを含み、前記TDD割り当て情報は、前記少なくとも1つのTDD SPについての割当て情報を含み、
前記少なくとも1つのTDD SPにおいて前記STAから前記ACK情報を受信することを含み、
前記少なくとも1つのTDD SPにおいて、前記ACK情報に対するTDD SPは、下りリンク(DL)データと上りリンク(UL)データに対するTDD SPの後の最も早いTDD SPに割り当てられる、アクセスポイントのACK情報受信方法。 - 前記TDD割り当て情報は、前記少なくとも1つのTDD SPが前記ACK情報の送信のために割り当てられることについての情報を含む、請求項8に記載のアクセスポイントのACK情報受信方法。
- 前記TDD割り当て情報は、2ビット情報を含み、
前記2ビット情報は、前記少なくとも1つのTDD SPの中の1つのTDD SPが前記ACK情報の送信のために割り当てられるか否かについての情報を含む、請求項9に記載のアクセスポイントのACK情報受信方法。 - 前記STAから前記ACK情報を受信するための前記APに対する特定のTDD SPは、前記1つのTDDスロットの最後の区間に割り当てられる、請求項8に記載のアクセスポイントのACK情報受信方法。
- 前記APは、前記ACK情報の受信に先だって、前記STAに前記ACK情報の送信を要請する信号を送信する、請求項8に記載のアクセスポイントのACK情報受信方法。
- 前記1つのSPは、データ伝送区間(data transfer interval;DTI)に含まれる、請求項8に記載のアクセスポイントのACK情報受信方法。
- 無線LAN(WLAN)システムにおけるACK(Acknowledgement)情報を送信するステーション装置において、
少なくとも1つのRF(Radio Frequency)チェーンを有し、他のステーション装置と信号を送受信するように構成される送受信部と、
前記送受信部と連結され、前記他のステーション装置と送受信した信号を処理するプロセッサを含み、
前記プロセッサは、
前記他のステーション装置から1つのサービス区間(service period;SP)に対してTDD(Time Division Duplex)割り当て情報を受信し、
前記1つのSPは少なくとも1つのTDDスロットを含み、1つのTDDスロットは少なくとも1つのTDD SPを含み、前記TDD割り当て情報は、前記少なくとも1つのTDD SPについての割当て情報を含み、
前記少なくとも1つのTDD SPにおいて前記ACK情報を前記他のステーション装置に送信するように構成され、
前記少なくとも1つのTDD SPにおいて、前記ACK情報に対するTDD SPは、下りリンク(DL)データと上りリンク(UL)データに対するTDD SPの後の最も早いTDD SPに割り当てられる、ステーション装置。
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762565118P | 2017-09-29 | 2017-09-29 | |
| US62/565,118 | 2017-09-29 | ||
| US201762575533P | 2017-10-23 | 2017-10-23 | |
| US62/575,533 | 2017-10-23 | ||
| US201762581048P | 2017-11-03 | 2017-11-03 | |
| US62/581,048 | 2017-11-03 | ||
| PCT/KR2018/011630 WO2019066612A1 (ko) | 2017-09-29 | 2018-10-01 | 무선랜 시스템에서 ack 정보를 송수신하는 방법 및 이를 위한 장치 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2020535745A JP2020535745A (ja) | 2020-12-03 |
| JP2020535745A5 JP2020535745A5 (ja) | 2021-01-21 |
| JP7000563B2 true JP7000563B2 (ja) | 2022-02-10 |
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| JP2020517816A Active JP7000563B2 (ja) | 2017-09-29 | 2018-10-01 | 無線lanシステムにおけるack情報を送受信する方法、及びこのための装置 |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US10764022B2 (ja) |
| EP (1) | EP3579647B1 (ja) |
| JP (1) | JP7000563B2 (ja) |
| KR (1) | KR102144894B1 (ja) |
| CN (1) | CN110089184B (ja) |
| BR (1) | BR112020005041A2 (ja) |
| WO (1) | WO2019066612A1 (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR112020005041A2 (pt) | 2017-09-29 | 2020-09-15 | Lg Electronics Inc. | métodos para transmitir e receber informações de ack em sistema lan sem fio, e dispositivos para o mesmo |
| US11224063B2 (en) * | 2018-12-06 | 2022-01-11 | Peraso Technologies Inc. | Scheduled medium access for directional multi-gigabit wireless communications systems |
Citations (1)
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| WO2016105128A1 (ko) | 2014-12-25 | 2016-06-30 | 엘지전자 주식회사 | 무선랜 시스템에서 상향링크 다중 사용자 데이터에 대한 확인응답 신호 송수신 방법 및 이를 위한 장치 |
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| US9107221B2 (en) * | 2009-09-25 | 2015-08-11 | Intel Corporation | Configurable contention-based period in mmWave wireless systems |
| US9220061B2 (en) * | 2011-01-16 | 2015-12-22 | Lg Electronics Inc. | Method for communication based on identifying information assignment and apparatus for the same |
| WO2013129861A1 (ko) * | 2012-02-28 | 2013-09-06 | 엘지전자 주식회사 | 무선 통신 시스템에서의 서비스 기간 설정 방법 및 이를 위한 장치 |
| KR101579468B1 (ko) * | 2012-04-28 | 2015-12-22 | 엘지전자 주식회사 | 무선랜 시스템에서 채널 액세스 방법 및 장치 |
| US9853794B2 (en) * | 2013-02-20 | 2017-12-26 | Qualcomm, Incorporated | Acknowledgement (ACK) type indication and deferral time determination |
| CA2965807C (en) * | 2014-10-27 | 2019-07-09 | Lg Electronics Inc. | Method for transmitting and receiving multiple user block acknowledgement frame in wireless lan system, and apparatus therefor |
| US9531520B2 (en) * | 2015-03-23 | 2016-12-27 | Newracom, Inc. | Apparatus and method for downlink and uplink multi-user transmissions |
| US9814058B2 (en) * | 2015-05-15 | 2017-11-07 | Qualcomm Incorporated | Scaled symbols for a self-contained time division duplex (TDD) subframe structure |
| WO2017062062A1 (en) * | 2015-10-08 | 2017-04-13 | Intel IP Corporation | Enhanced self-contained time-division duplex subframe structure |
| US9979452B2 (en) | 2015-12-29 | 2018-05-22 | Lg Electronics Inc. | Method for multi-user transmission in a wireless local area network and device for same |
| WO2017116137A1 (ko) * | 2015-12-29 | 2017-07-06 | 엘지전자 주식회사 | 무선랜 시스템에서의 동작 방법 및 이를 위한 장치 |
| US20170208154A1 (en) * | 2016-01-13 | 2017-07-20 | Lg Electronics Inc. | Method for transmitting and receiving physical protocol data unit in a wireless local area network and device for same |
| US10912103B2 (en) * | 2017-08-02 | 2021-02-02 | Qualcomm Incorporated | Time division duplexed (TDD) service period |
| BR112020005041A2 (pt) | 2017-09-29 | 2020-09-15 | Lg Electronics Inc. | métodos para transmitir e receber informações de ack em sistema lan sem fio, e dispositivos para o mesmo |
| US10644765B2 (en) * | 2017-10-24 | 2020-05-05 | Intel Corporation | Enhanced acknowledgment and power saving for wireless communications |
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2018
- 2018-10-01 BR BR112020005041-5A patent/BR112020005041A2/pt unknown
- 2018-10-01 CN CN201880003529.5A patent/CN110089184B/zh active Active
- 2018-10-01 KR KR1020197004653A patent/KR102144894B1/ko active Active
- 2018-10-01 EP EP18845429.2A patent/EP3579647B1/en active Active
- 2018-10-01 WO PCT/KR2018/011630 patent/WO2019066612A1/ko not_active Ceased
- 2018-10-01 US US16/328,703 patent/US10764022B2/en active Active
- 2018-10-01 JP JP2020517816A patent/JP7000563B2/ja active Active
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- 2020-07-27 US US16/940,158 patent/US11018841B2/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016105128A1 (ko) | 2014-12-25 | 2016-06-30 | 엘지전자 주식회사 | 무선랜 시스템에서 상향링크 다중 사용자 데이터에 대한 확인응답 신호 송수신 방법 및 이를 위한 장치 |
Non-Patent Citations (3)
| Title |
|---|
| Carlos Cordeiro,Scheduling for mmWave Distribution Networks,IEEE 802.11-17/1323r2,2017年09月13日 |
| Djordje Tujkovic,Features for mmW distribution network use case,IEEE 802.11-17/1321r0,2017年09月13日 |
| George Cherian,Ack/BA for mmWave Distribution Networks,IEEE 802.11-17/1647r0,2017年11月06日 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR102144894B1 (ko) | 2020-08-14 |
| JP2020535745A (ja) | 2020-12-03 |
| BR112020005041A2 (pt) | 2020-09-15 |
| EP3579647A4 (en) | 2020-03-11 |
| EP3579647B1 (en) | 2022-04-13 |
| EP3579647A1 (en) | 2019-12-11 |
| US11018841B2 (en) | 2021-05-25 |
| US20190238303A1 (en) | 2019-08-01 |
| CN110089184B (zh) | 2022-07-08 |
| US10764022B2 (en) | 2020-09-01 |
| US20200358588A1 (en) | 2020-11-12 |
| KR20190039146A (ko) | 2019-04-10 |
| WO2019066612A1 (ko) | 2019-04-04 |
| CN110089184A (zh) | 2019-08-02 |
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