JP6657097B2 - 飛行時間測位のためのファインタイミング測定 - Google Patents
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- 238000005259 measurement Methods 0.000 title claims description 32
- 238000004891 communication Methods 0.000 claims description 61
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
- G01S5/14—Determining absolute distances from a plurality of spaced points of known location
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
- G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
- G01S13/767—Responders; Transponders
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
- G01S5/0205—Details
- G01S5/0221—Receivers
- G01S5/02213—Receivers arranged in a network for determining the position of a transmitter
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/10—Active monitoring, e.g. heartbeat, ping or trace-route
- H04L43/106—Active monitoring, e.g. heartbeat, ping or trace-route using time related information in packets, e.g. by adding timestamps
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- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Cardiology (AREA)
- General Health & Medical Sciences (AREA)
- Mobile Radio Communication Systems (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Description
Claims (21)
- 通信局(STA)に、
応答局とのファインタイミング測定(FTM)交換段階についての時間ネゴシエーションを実行する動作であって、前記時間ネゴシエーションは、前記STAから前記応答局への第1のメッセージの伝送と、前記STAにおける前記応答局からの前記第1のメッセージを確認する第1のACKメッセージの受信と、該第1のACKメッセージの受信後の前記STAにおける前記応答局から複数のタイミングパラメータを含む第2のメッセージの受信と、該第2のメッセージを確認する第2のACKメッセージの前記応答局への伝送を含み、前記複数のタイミングパラメータは、FTM交換段階が利用可能となる反復間隔を示すパラメータを含む、動作と;
前記複数のタイミングパラメータに従って、前記応答局と複数のFTMメッセージを交換するFTM交換段階を実行する動作と;
を実行させる回路を含む、装置。 - 前記複数のFTMメッセージのうちの少なくとも1つのFTMメッセージが、1つ以上のタイムスタンプを含む、
請求項1に記載の装置。 - 前記少なくとも1つのFTMメッセージが、
FTM手順に関連するパラメータを提供するように構成される複数のフィールドを更に備える、
請求項2に記載の装置。 - 前記回路は、前記STAに、前記応答局と追加のタイミングパラメータを再ネゴシエートさせる、
請求項1に記載の装置。 - 前記回路は、前記STAに:
前記追加のタイミングパラメータに基づいて、前記応答局との追加のFTM交換段階を実行させる、
請求項4に記載の装置。 - 前記回路は、前記STAに:
前記FTM交換段階の前記複数のFTMメッセージに基づいて前記STAの位置を決定させる、
請求項1乃至5のいずれか一項に記載の装置。 - 前記FTM交換段階は、IEEE802.11規格ファミリに従う、
請求項1乃至5のいずれか一項に記載の装置。 - 前記STAから前記応答局へ前記第1のメッセージ及び前記第2のACKメッセージを伝送するように構成されるトランスミッタと、前記STAにおいて前記応答局からの前記第1のACKメッセージ及び前記第2のメッセージを受信するレシーバとを備える、
請求項1乃至5のいずれか一項に記載の装置。 - 1つ以上のアンテナを備える、
請求項1乃至5のいずれか一項に記載の装置。 - 応答局によって実行されるファインタイミング測定(FTM)方法であって、当該方法は:
開始局とのFTM交換段階についての時間ネゴシエーションを実行するステップであって、前記時間ネゴシエーションは、前記開始局からの第1のメッセージを受け取ることと、前記開始局へ前記第1のメッセージを確認する第1のACKメッセージを伝送することと、該第1のACKメッセージの後に前記開始局へ複数のタイミングパラメータを含む第2のメッセージを伝送することと、前記開始局から前記第2のメッセージを確認する第2のACKメッセージを受け取ることとを含み、前記複数のタイミングパラメータは、前記開始局とのFTM交換段階が利用可能となる反復間隔を示すパラメータを含む、ステップと;
前記複数のタイミングパラメータに従って、前記開始局との複数のFTMメッセージを交換するFTM交換段階を実行するステップと;
を備える、方法。 - 前記複数のFTMメッセージのうちの少なくとも1つのFTMメッセージが、1つ以上のタイムスタンプを含む、
請求項10に記載の方法。 - 前記少なくとも1つのFTMメッセージが、
FTM手順に関連するパラメータを提供するように構成される複数のフィールドを更に備える、
請求項11に記載の方法。 - 前記FTM交換段階の前記複数のFTMメッセージに基づいて前記開始局の位置を決定するステップを備える、
請求項10に記載の方法。 - 応答局に請求項10乃至13のいずれか一項に記載の方法を実行させる回路を備える、装置。
- 前記開始局からの前記第1のメッセージ及び前記第2のACKメッセージを受け取るように構成されるレシーバと、前記開始局へ前記第1のACKメッセージ及び前記第2のメッセージを伝送するトランスミッタとを備える、
請求項14に記載の装置。 - 1つ以上のアンテナを備える、
請求項14に記載の装置。 - 応答局によって実行されると、該応答局に、請求項10乃至13のいずれか一項に記載の方法を実行させる命令を含む、プログラム。
- 通信局(STA)によって実行されると、該STAに、
応答局とのファインタイミング測定(FTM)交換段階についての時間ネゴシエーションを実行する動作であって、前記時間ネゴシエーションは、前記STAから前記応答局への第1のメッセージの伝送と、前記STAにおける前記応答局からの前記第1のメッセージを確認する第1のACKメッセージの受信と、該第1のACKメッセージの受信後の前記STAにおける前記応答局からの複数のタイミングパラメータを含む第2のメッセージの受信と、該第2のメッセージを確認する第2のACKメッセージの前記応答局への伝送を含み、前記複数のタイミングパラメータは、FTM交換段階が利用可能となる反復間隔を示すパラメータを含む、動作と;
前記複数のタイミングパラメータに従って、前記応答局と複数のFTMメッセージを交換するFTM交換段階を実行する動作と;
を実行させる命令を含む、プログラム。 - 前記複数のFTMメッセージのうちの少なくとも1つのFTMメッセージが、1つ以上のタイムスタンプと、FTM手順に関連するパラメータを提供するように構成される複数のフィールドを含む、
請求項18に記載のプログラム。 - 前記STAに、前記FTM交換段階の前記複数のFTMメッセージに基づいて前記STAの位置を決定させる命令を備える、
請求項18又は19のいずれか一項に記載のプログラム。 - 請求項17乃至20のいずれか一項に記載のプログラムを記憶する、マシン読取可能媒体。
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US201361879301P | 2013-09-18 | 2013-09-18 | |
US61/879,301 | 2013-09-18 | ||
PCT/US2013/078116 WO2015041708A1 (en) | 2013-09-18 | 2013-12-27 | Fine-timing measurement for time-of-flight positioning |
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JP2016535276A JP2016535276A (ja) | 2016-11-10 |
JP6657097B2 true JP6657097B2 (ja) | 2020-03-04 |
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US (1) | US10034188B2 (ja) |
EP (1) | EP3047296A4 (ja) |
JP (1) | JP6657097B2 (ja) |
KR (1) | KR101836014B1 (ja) |
CN (1) | CN105579864B (ja) |
WO (1) | WO2015041708A1 (ja) |
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US10034188B2 (en) | 2018-07-24 |
EP3047296A1 (en) | 2016-07-27 |
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US20160044524A1 (en) | 2016-02-11 |
CN105579864A (zh) | 2016-05-11 |
WO2015041708A1 (en) | 2015-03-26 |
EP3047296A4 (en) | 2017-05-17 |
KR101836014B1 (ko) | 2018-03-07 |
KR20160046801A (ko) | 2016-04-29 |
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