JP2001128246A5 - - Google Patents

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Publication number
JP2001128246A5
JP2001128246A5 JP1999310293A JP31029399A JP2001128246A5 JP 2001128246 A5 JP2001128246 A5 JP 2001128246A5 JP 1999310293 A JP1999310293 A JP 1999310293A JP 31029399 A JP31029399 A JP 31029399A JP 2001128246 A5 JP2001128246 A5 JP 2001128246A5
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Japan
Prior art keywords
communication
wireless communication
quality
unit
wireless
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Abandoned
Application number
JP1999310293A
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Japanese (ja)
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JP2001128246A (en
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Publication date
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Priority to JP31029399A priority Critical patent/JP2001128246A/en
Priority claimed from JP31029399A external-priority patent/JP2001128246A/en
Publication of JP2001128246A publication Critical patent/JP2001128246A/en
Publication of JP2001128246A5 publication Critical patent/JP2001128246A5/ja
Abandoned legal-status Critical Current

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Claims (10)

第１の機器が第２の機器との間で無線通信を行なう通信システムにおいて、
前記第１の機器と前記第２の機器との間で所定の通信品質を保持し、かつこれら以外の機器からの受信品質を低減するよう、前記第１の機器と前記第２の機器との間で無線通信を行なうための無線通信性能を複数段に変更する制御手段を具備したことを特徴とする通信システム。In a communication system in which a first device performs wireless communication with a second device,
The first device and the second device are connected to each other so as to maintain a predetermined communication quality between the first device and the second device and reduce reception quality from other devices. A communication system comprising control means for changing wireless communication performance for performing wireless communication between a plurality of stages. 前記第１の機器または前記第２の機器の何れか一方のみ無線通信性能を変更することを特徴とする請求項１記載の通信システム。The communication system according to claim 1, wherein only one of the first device and the second device changes the wireless communication performance. 第１の機器が第２の機器との間で無線通信を行なう通信方法において、
前記第１の機器と前記第２の機器との間で所定の通信品質を保持し、かつこれら以外の機器からの受信品質を低減するよう、前記第１の機器と前記第２の機器との間で無線通信を行なうための無線通信性能を複数段に変更することを特徴とする通信方法。In a communication method in which a first device performs wireless communication with a second device,
The first device and the second device are connected to each other so as to maintain a predetermined communication quality between the first device and the second device and reduce reception quality from other devices. A communication method characterized by changing wireless communication performance for performing wireless communication between a plurality of stages. 他の装置との間で無線通信を行なう通信装置において、
他の装置との通信品質を複数段毎に指示するための通信品質指示手段と、
前記通信品質指示手段によって指示された通信品質に応じて、通信対象とする他の装置との間で所定の通信品質を保持し、かつ前記他の装置以外の装置からの受信品質を低減するよう、前記他の装置との間で無線通信を行なうための無線通信性能を変更する制御手段と
を具備したことを特徴とする通信装置。In a communication device that performs wireless communication with another device,
Communication quality instructing means for instructing the communication quality with other devices for each of a plurality of stages,
According to the communication quality instructed by the communication quality instructing means, a predetermined communication quality is maintained with another device as a communication target, and reception quality from a device other than the other device is reduced. A communication unit for changing wireless communication performance for performing wireless communication with the another device. 前記通信装置は、無線信号を受信して所定のゲインに応じて信号増幅を行なう信号増幅手段を具備し、
前記制御手段は、前記通信品質指示手段によって指示された無線通信品質に応じて前記信号増幅手段におけるゲインを切り換えることを特徴とする請求項４記載の通信装置。The communication device includes a signal amplifying unit that receives a wireless signal and amplifies the signal according to a predetermined gain,
5. The communication apparatus according to claim 4, wherein said control means switches a gain in said signal amplifying means according to the radio communication quality instructed by said communication quality instructing means. 前記通信品質指示手段によって予め設定された段階の通信品質が指示された場合に、前記制御手段は、他の装置との無線通信により受信されたデータの品質をもとに、前記通信品質指示手段によって指示された通信品質となるように無線通信性能を調整することを特徴とする請求項４記載の通信装置。When communication quality at a preset stage is instructed by the communication quality instructing means, the control means controls the communication quality instructing means based on the quality of data received by wireless communication with another device. The communication device according to claim 4, wherein the wireless communication performance is adjusted so as to achieve the communication quality specified by the communication device. 複数の他の装置との間で無線通信を行なう通信装置において、
他の装置を機械的に保持すると共に、この保持された前記他の装置の無線信号の送受信部分と近接する位置に無線信号の送受信部分が設けられた接続手段と、
前記接続手段によって機械的に保持された他の装置と無線信号の送受信部分を介して無線通信を行なう無線通信手段と
を具備したことを特徴とする通信装置。In a communication device that performs wireless communication with a plurality of other devices,
A connection unit provided with a wireless signal transmitting / receiving portion at a position close to the wireless signal transmitting / receiving portion of the held other device while mechanically holding the other device,
A communication device comprising: a wireless communication unit that performs wireless communication with another device mechanically held by the connection unit via a wireless signal transmission / reception unit. 前記無線通信手段は、前記接続手段によって前記他の装置が保持された場合に、無線通信能力を低下させて無線通信を実行することを特徴とする請求項７記載の通信装置。The communication device according to claim 7, wherein the wireless communication unit executes wireless communication by reducing wireless communication capability when the other device is held by the connection unit. 前記他の装置が前記接続手段によって保持された状態で、前記他の装置と前記接続手段のそれぞれに設けられた送受信部分の間で形成される通信経路をシールドするシールド手段を具備したことを特徴とする請求項７記載の通信装置。A shield unit that shields a communication path formed between the other device and a transmission / reception unit provided in each of the connection units while the other device is held by the connection unit. The communication device according to claim 7, wherein 通信装置間で無線通信を行なう通信システムにおいて、
無線通信を行なう通信装置に設けられたアンテナを相互に導体によって接続する有線接続手段を具備したことを特徴とする通信システム。In a communication system for performing wireless communication between communication devices,
A communication system comprising: a wired connection unit that connects antennas provided in a communication device that performs wireless communication with each other by a conductor.
JP31029399A 1999-10-29 1999-10-29 Communication system, communication device used for the communication system and communication method Abandoned JP2001128246A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP31029399A JP2001128246A (en) 1999-10-29 1999-10-29 Communication system, communication device used for the communication system and communication method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP31029399A JP2001128246A (en) 1999-10-29 1999-10-29 Communication system, communication device used for the communication system and communication method

Publications (2)

Publication Number Publication Date
JP2001128246A JP2001128246A (en) 2001-05-11
JP2001128246A5 true JP2001128246A5 (en) 2004-10-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP31029399A Abandoned JP2001128246A (en) 1999-10-29 1999-10-29 Communication system, communication device used for the communication system and communication method

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Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3669293B2 (en) * 2000-08-04 2005-07-06 ソニー株式会社 Wireless device mutual authentication system, wireless device mutual authentication method, and wireless device
JP3926277B2 (en) * 2003-02-17 2007-06-06 株式会社東芝 Service providing apparatus, service providing program, and service providing method
JP2007013328A (en) * 2005-06-28 2007-01-18 Tdk Corp Radio communication device
JP4786418B2 (en) * 2006-05-29 2011-10-05 トヨタ自動車株式会社 Wireless communication system
JP4933304B2 (en) 2006-10-16 2012-05-16 キヤノン株式会社 Image processing apparatus, control method thereof, and program
JP2010177796A (en) 2009-01-27 2010-08-12 Sony Corp Communication control device and method, program, and communication system
JP6470056B2 (en) * 2015-01-28 2019-02-13 ホーチキ株式会社 Wireless disaster prevention system and repeater node

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