JP2017216567A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2017216567A5 JP2017216567A5 JP2016108704A JP2016108704A JP2017216567A5 JP 2017216567 A5 JP2017216567 A5 JP 2017216567A5 JP 2016108704 A JP2016108704 A JP 2016108704A JP 2016108704 A JP2016108704 A JP 2016108704A JP 2017216567 A5 JP2017216567 A5 JP 2017216567A5
- Authority
- JP
- Japan
- Prior art keywords
- signal
- antenna
- beacon
- unit
- terminal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000001808 coupling Effects 0.000 claims description 22
- 238000010168 coupling process Methods 0.000 claims description 22
- 238000005859 coupling reaction Methods 0.000 claims description 22
- 239000011159 matrix material Substances 0.000 claims 4
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims 1
Description
本発明に係るビーコン装置は、所定の無線通信によりビーコン信号を発信するビーコン装置であって、第１入力端子及び第２入力端子と、第１出力端子及び第２出力端子とを有し、前記第１入力端子に信号が入力したときに、該信号に基づいた同じ位相の２つの信号を前記第１出力端子及び前記第２出力端子から出力し、前記第２入力端子に信号が入力したときに、該信号に基づいた互いに位相が１８０度異なる２つの信号を前記第１出力端子及び前記第２出力端子から出力する１８０度ハイブリッドユニットと、第１入力端子及び第２入力端子と、第１出力端子及び第２出力端子とを有し、前記第１入力端子に信号が入力したときに、該信号に基づいた信号を前記第１出力端子から出力するとともに、前記第１出力端子から出力される信号に対して９０度位相の異なる信号を前記第２出力端子から出力し、前記第２入力端子に信号が入力したときに、該信号に基づいた信号を前記第２出力端子から出力するとともに、前記第２出力端子から出力される信号に対して９０度位相の異なる信号を前記第１出力端子から出力する９０度ハイブリッドユニットと、前記１８０度ハイブリッドユニットの前記第１入力端子に第１信号を供給する第１信号供給部と、前記１８０度ハイブリッドユニットの前記第２入力端子に第２信号を供給する第２信号供給部と、前記９０度ハイブリッドユニットの前記第１入力端子に第３信号を供給する第３信号供給部と、前記９０度ハイブリッドユニットの前記第２入力端子に第４信号を供給する第４信号供給部と、第１アンテナ、第２アンテナ及び第３アンテナと、前記１８０度ハイブリッドユニットの前記第１出力端子を前記第１アンテナに結合する第１結合部と、前記１８０度ハイブリッドユニットの前記第２出力端子を前記第２アンテナに結合する第２結合部と、前記９０度ハイブリッドユニットの前記第１出力端子を前記第２アンテナに結合する第３結合部と、前記９０度ハイブリッドユニットの前記第２出力端子を前記第３アンテナに結合する第４結合部とを有し、前記第１信号供給部が前記第１信号を供給しているときに、当該第１信号に基づいた信号を前記第１アンテナ及び前記第２アンテナから前記ビーコン信号として発信し、前記第２信号供給部が前記第２信号を供給しているときに、当該第２信号に基づいた信号を前記第１アンテナ及び前記第２アンテナから前記ビーコン信号として発信し、前記第３信号供給部が前記第３信号を供給しているときに、当該第３信号に基づいた信号を前記第２アンテナ及び前記第３アンテナから前記ビーコン信号として発信し、前記第４信号供給部が前記第４信号を供給しているときに、当該第４信号に基づいた信号を前記第２アンテナ及び前記第３アンテナから前記ビーコン信号として発信する構成となる。
A beacon device according to the present invention is a beacon device that transmits a beacon signal by predetermined wireless communication, and has a first input terminal and a second input terminal, and a first output terminal and a second output terminal, when the signal is input to the first input terminal, and outputs two signals of the same phase based on the signal from the first output terminal and said second output terminal, the signal is input to the second input terminal A 180-degree hybrid unit that outputs two signals having a phase difference of 180 degrees based on the signals from the first output terminal and the second output terminal, a first input terminal and a second input terminal, It has one output terminal and a second output terminal, and when a signal is inputted to the first input terminal, it outputs a signal based on the signal from the first output terminal and an output from the first output terminal Signal to be A signal having a phase difference of 90 degrees is output from the second output terminal, and when a signal is input to the second input terminal, a signal based on the signal is output from the second output terminal, and A first signal is supplied to the first input terminal of the 180-degree hybrid unit, and a 90-degree hybrid unit that outputs a signal having a phase difference of 90 degrees with respect to a signal output from two output terminals from the first output terminal A first signal supply unit, a second signal supply unit supplying a second signal to the second input terminal of the 180 degree hybrid unit, and a third signal supply to the first input terminal of the 90 degree hybrid unit A third signal supply unit, a fourth signal supply unit that supplies a fourth signal to the second input terminal of the 90-degree hybrid unit, a first antenna, a second antenna, and a third An antenna, a first coupling portion coupling the first output terminal of the 180 degree hybrid unit to the first antenna, and a second coupling coupling the second output terminal of the 180 degree hybrid unit to the second antenna , A third coupling unit coupling the first output terminal of the 90 degree hybrid unit to the second antenna, and a fourth coupling coupling the second output terminal of the 90 degree hybrid unit to the third antenna And, when the first signal supply unit supplies the first signal, a signal based on the first signal is transmitted as the beacon signal from the first antenna and the second antenna. When the second signal supply unit supplies the second signal, a signal based on the second signal may be transmitted to the beacon from the first antenna and the second antenna. The signal is transmitted as a signal, and when the third signal supply unit supplies the third signal, a signal based on the third signal is transmitted as the beacon signal from the second antenna and the third antenna, When the fourth signal supply unit supplies the fourth signal, a signal based on the fourth signal is transmitted as the beacon signal from the second antenna and the third antenna.
Claims (9)
第１入力端子及び第２入力端子と、第１出力端子及び第２出力端子とを有し、前記第１入力端子に信号が入力したときに、該信号に基づいた同じ位相の２つの信号を前記第１出力端子及び前記第２出力端子から出力し、前記第２入力端子に信号が入力したときに、該信号に基づいた互いに位相が１８０度異なる２つの信号を前記第１出力端子及び前記第２出力端子から出力する１８０度ハイブリッドユニットと、
第１入力端子及び第２入力端子と、第１出力端子及び第２出力端子とを有し、前記第１入力端子に信号が入力したときに、該信号に基づいた信号を前記第１出力端子から出力するとともに、前記第１出力端子から出力される信号に対して９０度位相の異なる信号を前記第２出力端子から出力し、前記第２入力端子に信号が入力したときに、該信号に基づいた信号を前記第２出力端子から出力するとともに、前記第２出力端子から出力される信号に対して９０度位相の異なる信号を前記第１出力端子から出力する９０度ハイブリッドユニットと、
前記１８０度ハイブリッドユニットの前記第１入力端子に第１信号を供給する第１信号供給部と、
前記１８０度ハイブリッドユニットの前記第２入力端子に第２信号を供給する第２信号供給部と、
前記９０度ハイブリッドユニットの前記第１入力端子に第３信号を供給する第３信号供給部と、
前記９０度ハイブリッドユニットの前記第２入力端子に第４信号を供給する第４信号供給部と、
第１アンテナ、第２アンテナ及び第３アンテナと、
前記１８０度ハイブリッドユニットの前記第１出力端子を前記第１アンテナに結合する第１結合部と、
前記１８０度ハイブリッドユニットの前記第２出力端子を前記第２アンテナに結合する第２結合部と、
前記９０度ハイブリッドユニットの前記第１出力端子を前記第２アンテナに結合する第３結合部と、
前記９０度ハイブリッドユニットの前記第２出力端子を前記第３アンテナに結合する第４結合部とを有し、
前記第１信号供給部が前記第１信号を供給しているときに、当該第１信号に基づいた信号を前記第１アンテナ及び前記第２アンテナから前記ビーコン信号として発信し、
前記第２信号供給部が前記第２信号を供給しているときに、当該第２信号に基づいた信号を前記第１アンテナ及び前記第２アンテナから前記ビーコン信号として発信し、
前記第３信号供給部が前記第３信号を供給しているときに、当該第３信号に基づいた信号を前記第２アンテナ及び前記第３アンテナから前記ビーコン信号として発信し、
前記第４信号供給部が前記第４信号を供給しているときに、当該第４信号に基づいた信号を前記第２アンテナ及び前記第３アンテナから前記ビーコン信号として発信するビーコン装置。 A beacon apparatus for transmitting a beacon signal by a predetermined wireless communication, the beacon apparatus comprising:
A first input terminal and a second input terminal, a first and an output terminal and a second output terminal, said when the signal is input to the first input terminal, two signals having the same phase based on the signal Are output from the first output terminal and the second output terminal, and when a signal is input to the second input terminal, two signals having a phase difference of 180 degrees based on the signal are output as the first output terminal, and A 180 degree hybrid unit outputting from the second output terminal;
A first input terminal and a second input terminal, and a first output terminal and a second output terminal, and when a signal is input to the first input terminal, the signal based on the signal is output to the first output terminal Output from the first output terminal, and a signal having a phase difference of 90 degrees with respect to the signal output from the first output terminal is output from the second output terminal and the signal is input to the second input terminal. A 90-degree hybrid unit that outputs a signal based on the second output terminal and outputs a signal that is 90 degrees out of phase with respect to the signal output from the second output terminal from the first output terminal;
A first signal supply unit that supplies a first signal to the first input terminal of the 180-degree hybrid unit;
A second signal supply unit that supplies a second signal to the second input terminal of the 180-degree hybrid unit;
A third signal supply unit that supplies a third signal to the first input terminal of the 90-degree hybrid unit;
A fourth signal supply unit that supplies a fourth signal to the second input terminal of the 90-degree hybrid unit;
A first antenna, a second antenna and a third antenna;
A first coupling portion coupling the first output terminal of the 180 degree hybrid unit to the first antenna;
A second coupling portion coupling the second output terminal of the 180 degree hybrid unit to the second antenna;
A third coupling portion coupling the first output terminal of the 90 degree hybrid unit to the second antenna;
A fourth coupling portion coupling the second output terminal of the 90-degree hybrid unit to the third antenna;
When the first signal supply unit supplies the first signal, a signal based on the first signal is transmitted as the beacon signal from the first antenna and the second antenna,
When the second signal supply unit supplies the second signal, a signal based on the second signal is transmitted as the beacon signal from the first antenna and the second antenna,
When the third signal supply unit supplies the third signal, a signal based on the third signal is transmitted as the beacon signal from the second antenna and the third antenna,
The beacon apparatus which transmits the signal based on the said 4th signal from the said 2nd antenna and the said 3rd antenna as said beacon signal, when the said 4th signal supply part is supplying the said 4th signal.
前記第２結合部及び前記第３結合部は、共通の合成器で構成される請求項１記載のビーコン装置。 Each of the first coupling unit and the fourth coupling unit includes an attenuator.
The beacon device according to claim 1, wherein the second coupling unit and the third coupling unit are configured by a common combiner.
前記第２結合部及び前記第３結合部は、共通の第２合成器で構成され、
前記第４結合部は、第２終端器と前記９０度ハイブリッドユニットの前記第２出力端子とを前記第３アンテナに結合させる第３合成器で構成される請求項１記載のビーコン装置。 The first coupling unit includes a first combiner that couples a first termination and the first output terminal of the 180 degree hybrid unit to the first antenna,
The second combining unit and the third combining unit are configured by a common second combiner,
The beacon apparatus according to claim 1, wherein the fourth coupling unit comprises a third combiner that couples a second terminator and the second output terminal of the 90-degree hybrid unit to the third antenna.
前記第１信号、前記第２信号、前記第３信号及び前記第４信号を所定の時間間隔で切換え出力する信号発生部と、
前記信号発生部から切換え出力される前記第１信号、前記第２信号、前記第３信号及び前記第４信号を前記１８０度ハイブリッドユニットの前記第１入力端子、前記第２入力端子、前記９０度ハイブリッドユニットの前記第１入力端子及び前記第２入力端子に振り分けるスイッチ部とによって構成される請求項１乃至４のいずれかに記載のビーコン装置。 The first signal supply unit, the second signal supply unit, the third signal supply unit, and the fourth signal supply unit include:
A signal generator configured to switch and output the first signal, the second signal, the third signal, and the fourth signal at predetermined time intervals;
The first input terminal, the second input terminal, and the 90 degrees of the 180 degree hybrid unit of the first signal, the second signal, the third signal, and the fourth signal that are switched and output from the signal generation unit The beacon apparatus in any one of the Claims 1 thru | or 4 comprised by the switch part distributed to said 1st input terminal of a hybrid unit, and said 2nd input terminal.
前記ビーコン装置の第１アンテナ、第２アンテナ及び第３アンテナのそれぞれから発信され、前記通信端末装置にて受信されるビーコン信号から、前記第１信号、前記第２信号、前記第３信号及び前記第４信号それぞれの受信強度を取得するステップと、
前記ビーコン装置の前記第１アンテナと前記通信端末装置の受信アンテナとの間の複素伝搬チャンネル、前記ビーコン装置の前記第２アンテナと前記通信端末装置の受信アンテナとの間の複素伝搬チャンネル、前記ビーコン装置の前記第３アンテナと前記通信端末装置の受信アンテナとの間の複素伝搬チャンネルにて記述される３×３の相関行列を、前記第１信号、前記第２信号、前記第３信号及び前記第４信号の受信強度に基づいて計算するステップと、
得られた相関行列に基づいて前記ビーコン装置から見た前記通信端末装置の方向を推定方向として演算するステップとを有する方向推定方法。 A direction estimation method for estimating a direction viewed from the beacon device of a communication terminal device that receives the beacon signal transmitted from the beacon device according to any one of claims 1 to 5 by the wireless communication,
From the beacon signal transmitted from each of the first antenna, the second antenna and the third antenna of the beacon device and received by the communication terminal device, the first signal, the second signal, the third signal and the third signal Acquiring the reception strength of each of the fourth signals;
A complex propagation channel between the first antenna of the beacon device and a reception antenna of the communication terminal device, a complex propagation channel between the second antenna of the beacon device and a reception antenna of the communication terminal device, the beacon A 3 × 3 correlation matrix described in a complex propagation channel between the third antenna of the device and the receiving antenna of the communication terminal device is defined as the first signal, the second signal, the third signal, and the third signal and the third signal. Calculating based on the reception strength of the fourth signal;
Calculating a direction of the communication terminal apparatus as viewed from the beacon apparatus based on the obtained correlation matrix as an estimated direction.
前記複数のビーコン装置それぞれから見た前記通信端末の方向を請求項６に記載の方向推定方法に従って得るステップと、
前記複数のビーコン装置それぞれの位置を取得するステップと、
前記複数のビーコン装置それぞれから見た前記通信端末の方向と、前記複数のビーコン装置それぞれの位置とに基づいて前記通信端末の位置を演算するステップとを有する位置推定方法。 A position estimation method for estimating a position of a communication terminal apparatus that receives the beacon signal transmitted from each of the plurality of beacon devices according to any one of claims 1 to 5 by the predetermined wireless communication,
Obtaining the direction of the communication terminal viewed from each of the plurality of beacon devices according to the direction estimation method according to claim 6;
Acquiring a position of each of the plurality of beacon devices;
Calculating a position of the communication terminal based on a direction of the communication terminal viewed from each of the plurality of beacon devices and a position of each of the plurality of beacon devices.
前記ビーコン装置の第１アンテナ、第２アンテナ及び第３アンテナのそれぞれから発信され、前記通信端末装置にて受信されるビーコン信号から、前記第１信号、前記第２信号、前記第３信号及び前記第４信号それぞれの受信強度を取得する手段と、
前記ビーコン装置の前記第１アンテナと前記通信端末装置の受信アンテナとの間の複素伝搬チャンネル、前記ビーコン装置の前記第２アンテナと前記通信端末装置の受信アンテナとの間の複素伝搬チャンネル、前記ビーコン装置の前記第３アンテナと前記通信端末装置の受信アンテナとの間の複素伝搬チャンネルにて記述される３×３の相関行列を、前記第１信号、前記第２信号、前記第３信号及び前記第４信号の受信強度に基づいて計算する手段と、
得られた相関行列に基づいて前記ビーコン装置から見た前記通信端末装置の方向を推定方向として演算する手段とを有する通信端末装置。 A communication terminal apparatus for receiving the beacon signal transmitted from the beacon apparatus according to any one of claims 1 to 5 by the wireless communication,
From the beacon signal transmitted from each of the first antenna, the second antenna and the third antenna of the beacon device and received by the communication terminal device, the first signal, the second signal, the third signal and the third signal Means for acquiring the reception strength of each of the fourth signals;
A complex propagation channel between the first antenna of the beacon device and a reception antenna of the communication terminal device, a complex propagation channel between the second antenna of the beacon device and a reception antenna of the communication terminal device, the beacon A 3 × 3 correlation matrix described in a complex propagation channel between the third antenna of the device and the receiving antenna of the communication terminal device is defined as the first signal, the second signal, the third signal, and the third signal and the third signal. Means for calculating based on the reception strength of the fourth signal;
A communication terminal apparatus comprising: means for calculating the direction of the communication terminal apparatus as viewed from the beacon apparatus based on the obtained correlation matrix as an estimated direction.
前記複数のビーコン装置それぞれから見た前記通信端末の方向を請求項６に記載の方向推定方法に従って得る手段と、
前記複数のビーコン装置それぞれの位置を取得する手段と、
前記複数のビーコン装置それぞれから見た前記通信端末の方向と、前記複数のビーコン装置それぞれの位置とに基づいて前記通信端末の位置を演算する手段とを有する通信端末装置。 A communication terminal apparatus that receives the beacon signal transmitted from each of the plurality of beacon devices according to any one of claims 1 to 5 by the predetermined wireless communication,
Means for obtaining the direction of the communication terminal viewed from each of the plurality of beacon devices according to the direction estimation method according to claim 6;
A unit for acquiring the position of each of the plurality of beacon devices;
A communication terminal device comprising: means for calculating the position of the communication terminal based on the direction of the communication terminal viewed from each of the plurality of beacon devices and the position of each of the plurality of beacon devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016108704A JP6760592B2 (en) | 2016-05-31 | 2016-05-31 | Beacon device, direction estimation method using the beacon device, position estimation method, and communication terminal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016108704A JP6760592B2 (en) | 2016-05-31 | 2016-05-31 | Beacon device, direction estimation method using the beacon device, position estimation method, and communication terminal device |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2017216567A JP2017216567A (en) | 2017-12-07 |
| JP2017216567A5 true JP2017216567A5 (en) | 2019-06-27 |
| JP6760592B2 JP6760592B2 (en) | 2020-09-23 |
Family
ID=60577366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016108704A Active JP6760592B2 (en) | 2016-05-31 | 2016-05-31 | Beacon device, direction estimation method using the beacon device, position estimation method, and communication terminal device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6760592B2 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109239662A (en) * | 2018-09-30 | 2019-01-18 | 成都精位科技有限公司 | Localization method, positioning device and positioning system |
| JP2020198505A (en) * | 2019-05-31 | 2020-12-10 | キヤノン株式会社 | Device and program |
| JP7450231B2 (en) | 2019-12-24 | 2024-03-15 | パナソニックＩｐマネジメント株式会社 | Receiver, receiving system, transmitter, receiving method and program |
| JP7312992B2 (en) * | 2019-12-27 | 2023-07-24 | パナソニックＩｐマネジメント株式会社 | Estimation system, receiving system, control system, estimation method and program |
| JPWO2022137784A1 (en) * | 2020-12-25 | 2022-06-30 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008199360A (en) * | 2007-02-14 | 2008-08-28 | Hitachi Ltd | Position estimation system |
| JP2011149808A (en) * | 2010-01-21 | 2011-08-04 | Rcs:Kk | Cellular mobile radio positioning system |
| US8688140B2 (en) * | 2011-04-26 | 2014-04-01 | Microchip Technology Incorporated | Radio frequency tag location system and method |
| JP6630973B2 (en) * | 2015-08-24 | 2020-01-15 | 国立大学法人岩手大学 | Beacon device, direction estimation method and position estimation method using the beacon device |
-
2016
- 2016-05-31 JP JP2016108704A patent/JP6760592B2/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2017216567A5 (en) | ||
| MY186707A (en) | Broadband satellite communication system using optical feeder links | |
| AU2017255475A1 (en) | Sounding reference signal (srs) design for cellular time division duplex (tdd) mmwave systems | |
| WO2015172730A1 (en) | Active antenna associated device and system, and transmitting and receiving calibration method | |
| MY188229A (en) | Electronic device and method for transmitting and receiving signals | |
| WO2013025070A3 (en) | Apparatus and method for supporting multi-antenna transmission in beamformed wireless communication system | |
| WO2013032188A3 (en) | Apparatus and method for selecting best beam in wireless communication system | |
| MX2020012235A (en) | Techniques for employing access node clusters in end-to-end beamforming. | |
| RU2013114983A (en) | ANTENNA, BASIC STATION AND METHOD FOR PROCESSING DIRECTION DIAGRAM | |
| WO2016026431A8 (en) | Direction finding antenna format | |
| WO2015126914A8 (en) | Ultrasonic signal transmitting and receiving circuit assembly and ultrasonic system and method using the same | |
| WO2016090411A8 (en) | Multicarrier communications system | |
| TW201130249A (en) | Method and apparatus for facilitating multi-user joint transmit-receive beamforming | |
| WO2011085187A3 (en) | Method and apparatus for performing uplink antenna transmit diversity | |
| CN105474549A (en) | Method for eliminating self-interference of transmission and reception sharing antenna, transceiver, and communication device | |
| WO2010147515A8 (en) | A method for antenna calibration in a wideband communication system | |
| EP2571214A3 (en) | Method and apparatus for cooperative communications between groups of communication units using a time reversed channel response | |
| MX2021010191A (en) | Method and device for determining sidelink transmit power in nr v2x. | |
| US20170192082A1 (en) | Terminal Device Positioning Method and System, and Apparatus | |
| JP2019507527A5 (en) | ||
| JP6760592B2 (en) | Beacon device, direction estimation method using the beacon device, position estimation method, and communication terminal device | |
| WO2018087604A3 (en) | Method for hybrid precoding and communication device | |
| WO2017171327A3 (en) | Method for transmitting/receiving control information in wireless communication system and apparatus for same | |
| JP2009545295A5 (en) | ||
| WO2012103830A3 (en) | Antenna system, base station system and communication system |