JP2019153884A5 - - Google Patents

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JP2019153884A5
JP2019153884A5 JP2018036736A JP2018036736A JP2019153884A5 JP 2019153884 A5 JP2019153884 A5 JP 2019153884A5 JP 2018036736 A JP2018036736 A JP 2018036736A JP 2018036736 A JP2018036736 A JP 2018036736A JP 2019153884 A5 JP2019153884 A5 JP 2019153884A5
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communication device
communication
communication method
signal
detection level
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JP2019153884A (en
JP7181694B2 (en
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Claims (13)

ネットワークにおいて通信を行う通信装置であって、
検知すべき信号の受信信号強度を示すレベルであって、第１の通信方式による第１の信号を検知するための第１の検知レベルを設定する設定手段と、
前記通信装置の周辺に前記第１の通信方式で通信する他の通信装置が存在するか否かを判定する判定手段と、を有し、
前記判定手段により前記通信装置の周辺に前記第１の通信方式で通信する他の通信装置が存在しないと判定された場合に、前記設定手段は、前記第１の検知レベルを上げることを特徴とする通信装置。 A communication device that communicates in a network
A setting means for setting a first detection level for detecting the first signal by the first communication method, which is a level indicating the received signal strength of the signal to be detected, and
It has a determination means for determining whether or not there is another communication device that communicates by the first communication method in the vicinity of the communication device.
When it is determined by the determination means that there is no other communication device communicating by the first communication method around the communication device, the setting means raises the first detection level. Communication device. 前記判定手段が、前記第１の通信方式で通信する他の通信装置が前記ネットワークの外に存在すると判定した場合に、前記設定手段は、前記第１の検知レベルを上げることを特徴とする請求項１に記載の通信装置。 When the determination means determines that another communication device communicating by the first communication method exists outside the network, the setting means raises the first detection level. Item 1. The communication device according to item 1. 前記設定手段は、前記第１の通信方式と異なる第２の通信方式による第２の信号を検知するための第２の検知レベルを設定することを特徴とする請求項２に記載の通信装置。 The communication device according to claim 2, wherein the setting means sets a second detection level for detecting a second signal by a second communication method different from the first communication method. 受信信号強度が前記第１の検知レベルより大きい信号を前記第１の信号として検知して復調する第１の処理手段と、
受信信号強度が前記第２の検知レベルより大きい信号を前記第２の信号として検知して復調する第２の処理手段を更に有し、
前記判定手段は、前記第１の処理手段と前記第２の処理手段による復調により得られた信号に基づいて、前記第１の通信方式で通信する他の通信装置が前記ネットワークの外に存在するか否かを判定することを特徴とする請求項３に記載の通信装置。 A first processing means that detects and demodulates a signal whose received signal strength is higher than the first detection level as the first signal, and
Further having a second processing means for detecting and demodulating a signal whose received signal strength is higher than the second detection level as the second signal.
In the determination means, another communication device that communicates by the first communication method based on the signal obtained by the demodulation by the first processing means and the second processing means exists outside the network. The communication device according to claim 3, wherein it is determined whether or not the communication device is used. 前記判定手段は、第１の所定時間に受信した信号を用いて、前記通信装置の周辺に前記第１の通信方式で通信する他の通信装置が存在するか否かを判定することを特徴とする請求項１から４のいずれか１項に記載の通信装置。 The determination means is characterized in that it determines whether or not there is another communication device that communicates by the first communication method in the vicinity of the communication device by using the signal received at the first predetermined time. The communication device according to any one of claims 1 to 4. 前記第１の処理手段が、前記第１の信号を正しく復調した場合に、前記判定手段は、前記通信装置の周辺に前記第１の通信方式で通信する他の通信装置が存在すると判定することを特徴とする請求項４に記載の通信装置。 When the first processing means correctly demodulates the first signal, the determination means determines that there is another communication device that communicates by the first communication method in the vicinity of the communication device. The communication device according to claim 4. 前記設定手段は、前記第１の検知レベルの値を上げてから第２の所定時間の経過後に、前記第１の検知レベルを下げることを特徴とする請求項１から６のいずれか１項に記載の通信装置。 The setting means according to any one of claims 1 to 6, wherein the setting means lowers the first detection level after a lapse of a second predetermined time after raising the value of the first detection level. The communication device described. 前記第１の通信方式は、ＤＳＳＳ（Direct Sequence Spread Spectrum）通信方式であり、前記第２の通信方式は、ＯＦＤＭ（Orthogonal Frequency Division Multiplexing）通信方式であることを特徴とする請求項３又は４に記載の通信装置。 According to claim 3 or 4, the first communication method is a DSSS (Direct Sequence Spread Spectrum) communication method, and the second communication method is an OFDM (Orthogonal Frequency Division Multiplexing) communication method. The communication device described . 前記第１の通信方式は、サブキャリア間隔が３１２．５ｋＨｚのＯＦＤＭ通信方式であり、前記第２の通信方式は、サブキャリア間隔が７８．１２５ｋＨｚのＯＦＤＭ通信方式であることを特徴とする請求項３又は４に記載の通信装置。 The first communication method is an OFDM communication method having a subcarrier interval of 312.5 kHz, and the second communication method is an OFDM communication method having a subcarrier interval of 78.125 kHz. The communication device according to 3 or 4. 通信装置であって、
検知すべき信号の受信信号強度を示すレベルであって、第１の通信方式による信号を検知するための第１の検知レベルと、前記第１の通信方式及び他の通信方式による信号を検知するための第２の検知レベルを設定する設定手段と、
前記通信装置の周辺に前記第１の通信方式で通信する他の通信装置が存在するか否かを判定する判定手段と、を有し、
前記判定手段により前記通信装置の周辺に前記第１の通信方式で通信する他の通信装置が存在しないと判定された場合に、前記設定手段は、前記第１の検知レベルを上げることを特徴とする通信装置。 It ’s a communication device,
It is a level indicating the received signal strength of the signal to be detected, and detects the first detection level for detecting the signal by the first communication method, and the signal by the first communication method and other communication methods. A setting means for setting a second detection level for
It has a determination means for determining whether or not there is another communication device that communicates by the first communication method in the vicinity of the communication device.
When it is determined by the determination means that there is no other communication device communicating by the first communication method around the communication device, the setting means raises the first detection level. Communication device. ネットワークにおいて通信を行う通信装置の制御方法であって、
検知すべき信号の受信信号強度を示すレベルであって、第１の通信方式による第１の信号を検知するための第１の検知レベルを設定する設定工程と、
前記通信装置の周辺に前記第１の通信方式で通信する他の通信装置が存在するか否かを判定する判定工程と、を有し、
前記判定工程により前記通信装置の周辺に前記第１の通信方式で通信する他の通信装置が存在しないと判定された場合に、前記設定工程では、前記第１の検知レベルを上げることを特徴とする通信装置の制御方法。 A control method for communication devices that communicate in a network.
A setting process for setting a first detection level for detecting a first signal by the first communication method, which is a level indicating the received signal strength of the signal to be detected.
It has a determination step of determining whether or not there is another communication device that communicates by the first communication method around the communication device.
When it is determined by the determination step that there is no other communication device communicating by the first communication method around the communication device, the setting step is characterized in that the first detection level is raised. How to control the communication device. 通信装置の制御方法であって、
検知すべき信号の受信信号強度を示すレベルであって、第１の通信方式による信号を検知するための第１の検知レベルと、前記第１の通信方式及び他の通信方式による信号を検知するための第２の検知レベルを設定する設定工程と、
前記通信装置の周辺に前記第１の通信方式で通信する他の通信装置が存在するか否かを判定する判定工程と、を有し、
前記判定工程において前記通信装置の周辺に前記第１の通信方式で通信する他の通信装置が存在しないと判定された場合に、前記設定工程では、前記第１の検知レベルを上げることを特徴とする通信装置の制御方法。 It is a control method for communication devices.
It is a level indicating the received signal strength of the signal to be detected, and detects the first detection level for detecting the signal by the first communication method, and the signal by the first communication method and other communication methods. Setting process to set the second detection level for
It has a determination step of determining whether or not there is another communication device that communicates by the first communication method around the communication device.
When it is determined in the determination step that there is no other communication device communicating by the first communication method around the communication device, the setting step is characterized in that the first detection level is raised. How to control the communication device. コンピュータを、請求項１から１０のいずれか１項に記載の通信装置として機能させるためのプログラム。 A program for causing a computer to function as the communication device according to any one of claims 1 to 10.
JP2018036736A 2018-03-01 2018-03-01 COMMUNICATION DEVICE, COMMUNICATION DEVICE CONTROL METHOD, AND PROGRAM Active JP7181694B2 (en)

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JP2019153884A5 true JP2019153884A5 (en) 2021-03-25
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JP5287332B2 (en) 2009-02-20 2013-09-11 パナソニック株式会社 Wireless device and wireless device control method
EP3185637A4 (en) 2014-08-18 2018-04-04 Wilus Institute of Standards and Technology Inc. Wireless communication method for simultaneous data communication, and wireless communication terminal using same

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