JP7091186B2 - 双方向通信を提供する低消費電力型無線通信デバイス - Google Patents
双方向通信を提供する低消費電力型無線通信デバイス Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving 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 master and terminal is slave
- H04W52/0222—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave in packet switched networks
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00309—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/09—Mapping addresses
- H04L61/10—Mapping addresses of different types
- H04L61/103—Mapping addresses of different types across network layers, e.g. resolution of network layer into physical layer addresses or address resolution protocol [ARP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/09—Mapping addresses
- H04L61/25—Mapping addresses of the same type
- H04L61/2503—Translation of Internet protocol [IP] addresses
- H04L61/255—Maintenance or indexing of mapping tables
- H04L61/2553—Binding renewal aspects, e.g. using keep-alive messages
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/09—Mapping addresses
- H04L61/25—Mapping addresses of the same type
- H04L61/2503—Translation of Internet protocol [IP] addresses
- H04L61/256—NAT traversal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving 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 master and terminal is slave
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving 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
- H04W52/0248—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal dependent on the time of the day, e.g. according to expected transmission activity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/20—Manipulation of established connections
- H04W76/25—Maintenance of established connections
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/18—Service support devices; Network management devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2101/00—Indexing scheme associated with group H04L61/00
- H04L2101/60—Types of network addresses
- H04L2101/618—Details of network addresses
- H04L2101/622—Layer-2 addresses, e.g. medium access control [MAC] addresses
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/09—Mapping addresses
- H04L61/25—Mapping addresses of the same type
- H04L61/2503—Translation of Internet protocol [IP] addresses
- H04L61/2514—Translation of Internet protocol [IP] addresses between local and global IP addresses
-
- 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
- H04W92/04—Interfaces between hierarchically different network devices
- H04W92/10—Interfaces between hierarchically different network devices between terminal device and access point, i.e. wireless air interface
-
- 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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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
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- General Physics & Mathematics (AREA)
- Mobile Radio Communication Systems (AREA)
Description
ホールパンチング過程で、無線通信デバイス100は、無線通信デバイス100のプライベートアドレス情報(IPアドレス、ポート番号)及びパブリックアドレス情報(IPアドレス、ポート番号)を含む前記レジストリセッションメッセージを、ホールパンチング管理の役割を果たすランデブーサーバーに送信することにより、前記ランデブーサーバーに前記ホストのバインディング情報が格納されるようにする。次に、無線通信デバイス100が前記相手ホストへの接続要求メッセージを前記ランデブーサーバーに送信すると、前記ランデブーサーバーが前記相手ホストのアドレス情報を無線通信デバイス100に送信し、無線通信デバイス100は、前記ランデブーサーバーから受信した前記相手ホストのアドレス情報を用いてp2p通信を介してデータを送信する。これにより、無線通信デバイス100が接続されたAP10に前記p2p通信のためのホール(hole)が生成されるのである。
Claims (14)
- 無線LAN接続を提供するAP(Access Point)に接続される無線ネットワークインターフェースと、
セッション維持パケットが繰り返し送信されるように前記無線ネットワークインターフェースを制御するセッション維持パケット送信制御部とを含み、
前記セッション維持パケットは、
MACキープアライブメッセージ、ARPレスポンスメッセージ及びホールパンチング(Hole Punching)メッセージを含み、
前記APのポートマッピングリセット周期を超えないセッション維持パケット送信周期を決定する、無線通信デバイス。 - 前記セッション維持パケット送信制御部は、
前記セッション維持パケットが周期的に繰り返し送信されるように前記無線ネットワークインターフェースを制御し、
前記セッション維持パケットの送信周期は前記APに応じて決定される、請求項1に記載の無線通信デバイス。 - 前記セッション維持パケット送信制御部は、
初期値から開始して前記APとのセッションが切れるまで前記セッション維持パケットを繰り返し増加させる方式で前記セッション維持パケットの送信周期を確定する、請求項2に記載の無線通信デバイス。 - 前記セッション維持パケット送信制御部は、
前記無線ネットワークインターフェースを介して外部装置から受信されたセッション維持パケット送信周期制御信号に応じて前記セッション維持パケットの送信周期を変更する、請求項2に記載の無線通信デバイス。 - 前記セッション維持パケット送信周期制御信号は、前記APにマッピングされたセッション維持パケット送信周期値に関する情報を含む、請求項4に記載の無線通信デバイス。
- 前記無線ネットワークインターフェースを介して受信された要求信号に応じてドアロック制御信号を生成してドアロックコントローラに提供するデータ処理部をさらに含む、請求項1に記載の無線通信デバイス。
- 前記ホールパンチングメッセージがホールパンチングセッティングメッセージである、請求項1に記載の無線通信デバイス。
- 前記セッション維持パケット送信制御部は、
ホールパンチングセッティングメッセージ、MACキープアライブメッセージおよび前記ARPレスポンスメッセージを含むセッション維持パケットが送信された後、ホールパンチングベースのダミーデータ送信メッセージ、MACキープアライブメッセージおよび前記ARPレスポンスメッセージを含むセッション維持パケットが繰り返し送信されるように前記無線ネットワークインターフェースを制御する、請求項1に記載の無線通信デバイス。 - 前記セッション維持パケットは、
前記ホールパンチングメッセージ、前記MACキープアライブメッセージおよび前記ARPレスポンスメッセージを順次含む、請求項1に記載の無線通信デバイス。 - 前記APからのビーコン受信周期を変更するビーコン受信制御部をさらに含む、請求項1に記載の無線通信デバイス。
- 前記ビーコン受信制御部は、
前記無線ネットワークインターフェースを介して外部装置から受信されたビーコン受信周期制御信号に応じて前記ビーコン受信周期を変更する、請求項10に記載の無線通信デバイス。 - 前記ビーコン受信制御部は、1日を単位として周期的に前記ビーコン受信周期を変更するが、第1時間帯には第1周期に前記ビーコン受信周期を変更し、前記第1時間帯以降の第2時間帯には前記第1周期よりも長い第2周期に前記ビーコン受信周期を変更し、
前記無線ネットワークインターフェースを介して受信された要求信号に応じてドアロック制御信号を生成してドアロックコントローラに提供するデータ処理部をさらに含む、請求項10に記載の無線通信デバイス。 - 電源を供給するバッテリーをさらに含み、
前記ビーコン受信制御部は、前記バッテリーのレベルに基づいて前記ビーコン受信周期を変更する、請求項10に記載の無線通信デバイス。 - 無線LAN接続を提供するAP(Access Point)に接続される無線ネットワークインターフェースと、
ホールパンチング(Hole Punching)メッセージ、MACキープアライブメッセージおよびARPレスポンスメッセージの一部または全部から構成される第1乃至第nセッション維持パケットが順次送信されることを繰り返すことにより、前記ホールパンチングメッセージ、前記MACキープアライブメッセージ及び前記ARPレスポンスメッセージそれぞれが繰り返し送信されるように前記無線ネットワークインターフェースを制御するセッション維持パケット送信制御部を含み、
前記第1~第nセッション維持パケットの送信周期は、前記APのポートマッピングリセット周期を超えない範囲内で決定される、無線通信デバイス。
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KR1020180032005A KR102356790B1 (ko) | 2018-03-20 | 2018-03-20 | 양방향 통신을 제공하는 전력 소비 절약형 무선통신 디바이스 |
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US11178540B2 (en) * | 2018-10-31 | 2021-11-16 | Cisco Technology, Inc. | Enabling secure beacon telemetry broadcasts based on battery power state of a beacon device |
KR102231064B1 (ko) * | 2019-11-12 | 2021-03-23 | 한국전자기술연구원 | NAT를 통해 서버와 연결되는 IoT 기기 및 IoT 통신방법 |
WO2022171598A1 (en) * | 2021-02-11 | 2022-08-18 | Signify Holding B.V. | Network control node for controlling provision of radio beacon signals |
CN114584707B (zh) * | 2022-03-01 | 2023-07-07 | 杭州海康威视数字技术股份有限公司 | 摄像机中无线通信组件功耗的控制方法 |
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JP2003278418A (ja) | 2002-03-22 | 2003-10-02 | Denso Corp | 車載無線機装置 |
US20100039971A1 (en) | 2008-08-15 | 2010-02-18 | Hong Kong Applied Science and Technology Research Institute, Co. | Power Management Method and Communication System |
US20120284385A1 (en) | 2011-05-06 | 2012-11-08 | Richard Thomas Kavanaugh | Method and apparatus for management of network communications |
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JP3654284B2 (ja) * | 2002-10-03 | 2005-06-02 | 日本電気株式会社 | 無線端末装置及びそれを用いた無線通信システム |
KR20060025444A (ko) * | 2004-09-16 | 2006-03-21 | 엘지전자 주식회사 | 전원 제어 장치 및 방법 |
JP2007142786A (ja) * | 2005-11-18 | 2007-06-07 | Hitachi Ltd | ハンドオーバサーバ及びそれと通信可能な移動通信端末 |
CN101114989B (zh) * | 2006-07-28 | 2011-07-13 | 中兴通讯股份有限公司 | 一种三层以太网交换机直连主机路由的处理方法 |
US20140098727A1 (en) * | 2012-10-04 | 2014-04-10 | Apple Inc. | Methods and apparatus for network signaling during low-power operation |
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KR101652181B1 (ko) * | 2014-12-10 | 2016-08-30 | 승 열 권 | 스마트기기를 이용한 공동 현관 출입문 개폐 시스템 및 그 방법 |
JP6251210B2 (ja) * | 2015-03-25 | 2017-12-20 | Kddi株式会社 | 端末装置、通信セッション確立方法、及び、プログラム |
JP6319152B2 (ja) * | 2015-03-25 | 2018-05-09 | コニカミノルタ株式会社 | 画像処理システム、画像処理装置、指示サーバー、およびプログラム |
KR101682303B1 (ko) | 2015-06-29 | 2016-12-05 | 주식회사 엘지유플러스 | 홈 디바이스 제어 시스템 및 그 제어방법, 그 시스템에 포함되는 홈 디바이스 및 그 제어방법 |
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- 2018-03-20 KR KR1020180032005A patent/KR102356790B1/ko active IP Right Grant
- 2018-08-10 JP JP2018151939A patent/JP7091186B2/ja active Active
- 2018-08-30 US US16/117,142 patent/US20190297574A1/en not_active Abandoned
- 2018-09-27 CN CN201811127906.4A patent/CN110312297A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2003278418A (ja) | 2002-03-22 | 2003-10-02 | Denso Corp | 車載無線機装置 |
US20100039971A1 (en) | 2008-08-15 | 2010-02-18 | Hong Kong Applied Science and Technology Research Institute, Co. | Power Management Method and Communication System |
US20120284385A1 (en) | 2011-05-06 | 2012-11-08 | Richard Thomas Kavanaugh | Method and apparatus for management of network communications |
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KR102356790B1 (ko) | 2022-01-27 |
US20190297574A1 (en) | 2019-09-26 |
KR20190110265A (ko) | 2019-09-30 |
JP2019165424A (ja) | 2019-09-26 |
CN110312297A (zh) | 2019-10-08 |
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