JP6185884B2 - A method of operating a communication system - Google Patents

A method of operating a communication system Download PDF

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JP6185884B2
JP6185884B2 JP2014119403A JP2014119403A JP6185884B2 JP 6185884 B2 JP6185884 B2 JP 6185884B2 JP 2014119403 A JP2014119403 A JP 2014119403A JP 2014119403 A JP2014119403 A JP 2014119403A JP 6185884 B2 JP6185884 B2 JP 6185884B2
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宏美 成松
宏美 成松
猛 松本
猛 松本
水野 理
理 水野
吉川 博
博 吉川
松川 尚司
尚司 松川
孝雄 倉橋
孝雄 倉橋
和夫 北村
和夫 北村
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日本電信電話株式会社
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本発明は、通信システムとその動作方法に関するものである。 The present invention relates to a method of operating the communication system.

新たな無線機器をネットワーク管理装置に登録する方法として、ネットワーク管理部にPC等で直接ログインし、ユーザインタフェース等により、登録したい子機の情報(MACアドレスなど)を入力するというものがある(特許文献1)。 As a method for registering a new wireless device to the network management device directly logged by PC or the like to the network management unit, the user interface or the like, there is that inputs information of the slave unit to be registered (such as the MAC address) (Japanese Patent Document 1).

特開2007−140743号公報 JP 2007-140743 JP 特開平06−124256号公報 JP 06-124256 discloses

しかし、この方法では、1)PC等がネットワーク管理装置と直接接続されていなければならず、また、2)子機の情報を手で入力する必要がある。 However, in this method, 1) must be connected PC or the like directly with the network management device, also, it is necessary to manually input information 2) handset.

また、子機と親機を接続する場合において、例えば、子機を最も近い親機に接続すると、その親機に収容される子機の数が多い場合などにおいては、通信の安定性を欠く可能性がある。 Further, in case of connecting the handset and base unit, for example, connecting handset to the nearest base unit. In the event the number of the slave unit that is housed in the base unit often lack the stability of the communication there is a possibility.

本発明は、上記の課題に鑑みてなされたものであり、その目的とするところは、子機を親機に接続する場合の通信の安定性を高められる通信システムを提供することにある。 The present invention has been made in view of the above problems, and an object is to provide a communication system for increasing the stability of communication when connecting the handset to the base unit.

上記の課題を解決するために、第1の本発明は、1つの子機に対し無線で接続可能な複数の親機と前記子機に接続すべき親機として前記複数の親機から1つの親機を選択する親機選択装置とを含む通信システムであって、前記各親機は、前記子機から接続要求を受信したなら、当該親機に接続された子機の数を取得する状態監視部と、当該親機に接続可能な子機の数に対する前記子機の数の割合である収容率を含む選択要求を前記親機選択装置に送信する選択要求送信部とを備え、前記親機選択装置は、前記選択要求を受信する選択要求受信部と、受信された前記選択要求における収容率を用いて、前記子機に接続すべき親機として、前記選択要求を送信した複数の親機から1つを選択する接続先親機選択部と、前記選択された1つの親機に In order to solve the above problems, the first invention, one child device to a plurality of master unit as a master unit to be connected to a plurality of the master unit and the slave unit can be connected wirelessly one a communication system including a parent device selection unit for selecting a parent device, wherein each base unit, if a connection request has been received from the slave unit, obtains the number of connected slave unit to the master unit state comprising a monitoring unit, a selection request transmitting unit that transmits a selection request including accommodation rate is the number ratio of the handset to the number of connectable handset to the base unit to said master unit selecting unit, the parent machine selection device, a selection request receiving unit that receives the selection request, with accommodation rate in the received said selection request, as a master unit to be connected to the slave unit, a plurality of parent that transmitted the selection request a connection destination base unit selector for selecting one from the machine, a single base unit that the selected 続許可の通知を送信する一方、前記選択されなかった親機に接続不許可の通知を送信する親機設定変更部とを備える ことを特徴とする。 While sending a notification of connection permission, characterized in that it comprises a base unit setting changing unit that transmits a notification of the connection disapproval to the parent machine said not selected.

第2の本発明は、1つの子機に対し無線で接続可能な複数の親機と前記子機に接続すべき親機として前記複数の親機から1つの親機を選択する親機選択装置とを含む通信システムであって、前記各親機は、前記子機から接続要求を受信したなら、当該親機における通信量を取得する状態監視部と、当該親機において通信可能な最大通信量に対する前記親機における通信量の割合である通信割合を含む選択要求を前記親機選択装置に送信する選択要求送信部とを備え、前記親機選択装置は、前記選択要求を受信する選択要求受信部と、受信された前記選択要求における通信割合を用いて、前記子機に接続すべき親機として、前記選択要求を送信した複数の親機から1つを選択する接続先親機選択部と、前記選択された1つの親機に接続許可の通 The second of the present invention, one child device parent device selection unit for selecting one of the master unit from the plurality of master unit as a master unit to be connected to a plurality of base unit connectable wirelessly said slave unit to a communication system including bets, each master unit has received the connection request from the handset, and a state monitoring unit that acquires traffic in the master machine, the maximum amount of communication can communicate in the base unit the selection request including the communication rate is the percentage of traffic in the base unit and a selection request transmitting unit that transmits to the parent device selection unit for the master unit selection unit, the selection request receiving that receives the selection request and parts, with the communication rate in the received said selection request, as a master unit to be connected to the slave unit, a connection destination base unit selector for selecting one from a plurality of master unit that sent the selection request , through the connection permission to one parent device said selected を送信する一方、前記選択されなかった親機に接続不許可の通知を送信する親機設定変更部とを備えることを特徴とする。 While transmitting the, characterized in that it comprises a base unit setting changing unit that transmits a notification of the connection disapproval to the parent machine said not selected.

第3の本発明は、1つの子機に対し無線で接続可能な複数の親機と前記子機に接続すべき親機として前記複数の親機から1つの親機を選択する親機選択装置とを含む通信システムであって、前記各親機は、前記子機から接続要求を受信したなら、当該接続要求に含まれる、当該子機が当該親機から受信した電波の受信強度を取得する状態監視部と、前記受信強度を含む選択要求を前記親機選択装置に送信する選択要求送信部とを備え、前記親機選択装置は、前記選択要求を受信する選択要求受信部と、受信された前記選択要求における受信強度を用いて、前記子機に接続すべき親機として、前記選択要求を送信した複数の親機から1つを選択する接続先親機選択部と、前記選択された1つの親機に接続許可の通知を送信する一方、前記選択さ The third of the present invention, one child device parent device selection unit for selecting one of the master unit from the plurality of master unit as a master unit to be connected to a plurality of base unit connectable wirelessly said slave unit to a communication system including bets, each master unit has received the connection request from the child device, included in the connection request, slave unit acquires the reception intensity of the radio wave received from the master machine comprising a state monitoring unit, and a selection request transmitting unit that transmits a selection request including the reception strength to the base unit selection device, the parent device selection device, a selection request receiving unit that receives the selection request is received by using the reception intensity in the selection request, as a master unit to be connected to the slave unit, a connection destination base unit selector for selecting one from a plurality of master unit that sent the selected request, it is the selected while sending a notification of connection permission to one of the master unit, the selection of なかった親機に接続不許可の通知を送信する親機設定変更部とを備えることを特徴とする。 Characterized in that it comprises a base unit setting changing unit that transmits a notification of the connection disapproval to never been the master unit.

第4の本発明は、1つの子機に対し無線で接続可能な複数の親機と前記子機に接続すべき親機として前記複数の親機から1つの親機を選択する親機選択装置とを含む通信システムの動作方法であって、前記各親機は、前記子機から接続要求を受信したなら、当該親機に接続された子機の数を取得し、当該親機に接続可能な子機の数に対する前記子機の数の割合である収容率を含む選択要求を前記親機選択装置に送信し、前記親機選択装置は、前記選択要求を受信し、受信された前記選択要求における収容率を用いて、前記子機に接続すべき親機として、前記選択要求を送信した複数の親機から1つを選択し、前記選択された1つの親機に接続許可の通知を送信する一方、前記選択されなかった親機に接続不許可の通知を送信することを特徴と The fourth of the present invention, one child device parent device selection unit for selecting one of the master unit from the plurality of master unit as a master unit to be connected to a plurality of base unit connectable wirelessly said slave unit to a method of operating a communication system including bets, each master unit has received the connection request from the child device, and obtain the number of connected slave unit to the master unit can be connected to the master machine the selection sends a selection request comprising a housing which is a ratio of the number of the handset to the number of such handset to the base unit selection device, the parent device selection device, which receives the selection request was received with accommodation rate in the request, as a master unit to be connected to the slave unit, selects one from a plurality of master unit that sent the selection request, the notification of the connection permission to one parent device said selected while transmitting, the feature to send a notification of the connection disapproval to the parent machine said not selected る。 That.

第5の本発明は、1つの子機に対し無線で接続可能な複数の親機と前記子機に接続すべき親機として前記複数の親機から1つの親機を選択する親機選択装置とを含む通信システムの動作方法であって、前記各親機は、前記子機から接続要求を受信したなら、当該親機における通信量を取得し、当該親機において通信可能な最大通信量に対する前記親機における通信量の割合である通信割合を含む選択要求を前記親機選択装置に送信し、前記親機選択装置は、前記選択要求を受信し、受信された前記選択要求における通信割合を用いて、前記子機に接続すべき親機として、前記選択要求を送信した複数の親機から1つを選択し、前記選択された1つの親機に接続許可の通知を送信する一方、前記選択されなかった親機に接続不許可の通知を送信 The fifth of the present invention, one child device parent device selection unit for selecting one of the master unit from the plurality of master unit as a master unit to be connected to a plurality of base unit connectable wirelessly said slave unit to a method of operating a communication system including bets, each master unit has received the connection request from the child device, it acquires the traffic in the master machine, to the maximum traffic that can communicate in the base unit transmits a selection request including the communication rate is the percentage of traffic in the base unit to said master unit selecting unit, the master unit selection device receives the selection request, the communication rate in the received said selected request using, as a master unit to be connected to the handset, while the selected one of the plurality of master unit that sent the selected request, and transmits a notification of connection permission to one parent device said selected said send a notification of the connection is not permitted to have not been selected parent machine ることを特徴とする。 And wherein the Rukoto.

第6の本発明は、1つの子機に対し無線で接続可能な複数の親機と前記子機に接続すべき親機として前記複数の親機から1つの親機を選択する親機選択装置とを含む通信システムの動作方法であって、前記各親機は、前記子機から接続要求を受信したなら、当該接続要求に含まれる、当該子機が当該親機から受信した電波の受信強度を取得し、前記受信強度を含む選択要求を前記親機選択装置に送信し、前記親機選択装置は、前記選択要求を受信し、受信された前記選択要求における受信強度を用いて、前記子機に接続すべき親機として、前記選択要求を送信した複数の親機から1つを選択し、前記選択された1つの親機に接続許可の通知を送信する一方、前記選択されなかった親機に接続不許可の通知を送信することを特徴とする。 Sixth invention of, one child device parent device selection unit for selecting one of the master unit from the plurality of master unit as a master unit to be connected to a plurality of base unit connectable wirelessly said slave unit to a method of operating a communication system including bets, each master unit has received the connection request from the child device, included in the connection request, the reception intensity of radio waves slave unit has received from the master machine acquires, transmits a selection request including the reception strength to the base unit selection device, the parent device selection device receives the selection request using the reception intensity in the received said selection request, the child as a master unit to be connected to the machine, select one of a plurality of master unit that sent the selection request, while transmitting a notification of connection permission to one parent device the selected was not the selected parent and transmitting a notification of the connection disapproval to the machine.

本発明によれば、子機を親機に接続する場合の通信の安定性を高めることができる。 According to the present invention, it is possible to enhance the stability of communication when connecting the handset to the base unit.

本実施の形態に係る通信システムを示す図である。 It is a diagram showing a communication system according to this embodiment. 通信システムの動作を示すフローチャートである。 Is a flowchart showing an operation of the communication system.

以下、本発明の実施の形態について図面を参照して説明する。 It will be described below with reference to the drawings, embodiments of the present invention.

図1は、本実施の形態に係る通信システムを示す図である。 Figure 1 is a diagram showing a communication system according to this embodiment.

通信システムは、1つの子機1に対し無線で接続可能な複数の親機2と子機1に接続すべき親機として複数の親機2から1つの親機を選択する親機選択装置3とを含む。 Communication system, one child device 1 master unit selection unit selects one of the master unit from a plurality of the main terminal 2 as a master device to be connected to a plurality of the main terminal 2 and the handset 1 can be connected wirelessly to 3 including the door.

接続とは、ここでは、子機1が親機2を介して所望のネットワークに接続する場合の接続をいうものとし、子機1は全ての親機2に対して単に接続し、情報等を送信すること自体は可能であることとする。 A connection is assumed here that refers to the connection when the slave unit 1 is connected to a desired network through the base unit 2, simply connected to the slave unit 1 are all of the main terminal 2, information such as and it is possible per se to transmit.

子機1は、多数の子機の中の1つである。 Handset 1 is one of a number of the slave unit. 子機1は、例えば、家庭内の機器であり、親機2は、例えば、無線ルータであり、親機選択装置3は、例えば、インターネットに設けられたサーバである。 Handset 1 is, for example, a device in the home, the base unit 2 is, for example, a wireless router, base unit selection device 3 is, for example, a server provided to the Internet.

子機1は、電波を受信できる親機2、すなわち、近傍の親機2を検出する状態監視部11と、検出された親機2に対し、所望のネットワークに接続するための接続要求を送信する接続要求送信部12とを備える。 Handset 1 transmits the base unit 2 which can receive radio waves, i.e., a status monitoring unit 11 for detecting the base unit 2 in the vicinity, with respect to the detected base unit 2, a connection request to connect to the desired network and a connection request transmission unit 12.

各親機2は、子機1から接続要求を受信したなら、親機2自身に関する状態を示す状態要素を取得する状態監視部21と、状態要素を含む選択要求を親機選択装置3に送信する選択要求送信部22とを備える。 Each base unit 2, if a connection request has been received from the slave 1, transmits a status monitoring unit 21 to acquire the status element indicating a state relating to the master unit 2 itself, the selection request including the state element in the parent device selection device 3 and a selection request transmitting unit 22.

親機選択装置3は、選択要求を受信する選択要求受信部31と、受信された選択要求における状態要素を用いて、子機1に接続すべき親機として、選択要求を送信した複数の親機から1つを選択する接続先親機選択部32と、選択された1つの親機に接続許可の通知を送信する一方、選択されなかった親機に接続不許可の通知を送信する親機設定変更部33とを備える。 Parent device selection device 3 includes a selection request receiving unit 31 for receiving the selection request, with state element in the received selection request, as a master unit to be connected to the handset 1, a plurality of parent which sent the selected request a connection destination base unit selecting unit 32 for selecting one from the machine, while transmitting a notification of connection permission to one parent device is selected, the master unit to send a notification of the connection disapproval to the master unit that is not selected and a setting change unit 33. なお、親機選択装置3は、親機2の中の1つに組み込んでもよい。 Incidentally, the base-selection device 3 may be incorporated into one of the base unit 2.

図2は、通信システムの動作を示すフローチャートである。 Figure 2 is a flowchart showing an operation of the communication system.

子機1の状態監視部11は、電波を受信できる親機2、すなわち、近傍の親機2を検出する(S1)。 State monitoring unit 11 of the slave unit 1, the base unit 2 which can receive radio waves, i.e., detects the base unit 2 in the vicinity of (S1). 子機1と親機2は無線で接続するので、周囲の電波状況や例えば、子機1や親機2が移動体である場合の位置などにより、電波の受信強度が変化するので、状態監視部11は、各親機2から受信した電波の受信強度を測定し、例えば、受信強度が一定以上の親機2を検出する。 Since handset 1 and base unit 2 is connected wirelessly, ambient radio condition or for example, due to the position when handset 1 and base unit 2 is a mobile, the reception intensity of the radio wave is changed, the state monitoring part 11, the reception intensity of the radio wave received from the base unit 2 is measured, for example, the reception strength is detected above a certain base unit 2. ここでは、複数の親機2が検出されたこととする。 Here, it is assumed that a plurality of base unit 2 is detected.

子機1の接続要求送信部12は、検出された各親機2に対し、当該親機2から受信した電波の受信強度を含む接続要求を送信する(S3)。 Connection request transmitter 12 of the handset 1, for each base unit 2 detected, sends a connection request including the reception intensity of the radio wave received from the base unit 2 (S3). この際、例えば、子機1と親機2はユーザIDとパスワード等で認証を行う。 In this case, for example, handset 1 and base unit 2 performs authentication with the user ID and password and the like. または、このような認証は実行済みとなっている。 Alternatively, such certification has become a running already.

接続要求を受信した各親機2の状態監視部21は、は、接続要求から受信強度を取りだし、また、当該親機2に接続された子機の数、該親機2における通信量、つまり、3つの状態要素(受信強度、子機の数、通信量)を取得する(S5)。 State monitoring unit 21 of the base unit 2 receives the connection request, takes out the reception intensity from the connection request, and the number of connected slave unit to the master unit 2, the communication amount in the parent machine 2, i.e. , three state element (reception intensity, the number of the slave unit, traffic) to get (S5).

次に、各親機2の選択要求送信部22は、当該親機2に接続可能な子機の数に対する、取得された子機の数の割合である収容率、当該親機2において通信可能な最大通信量に対する、取得された当該親機における通信量の割合である通信割合を計算する(S7)。 Next, selection request transmitting unit 22 of the base unit 2, to the number of connectable handset to the base unit 2, accommodated which is a ratio of the number of acquired handset, capable of communicating in the base unit 2 a relative maximum traffic, calculates the communication rate is the percentage of traffic in the obtained the master machine (S7). つまり、選択要求送信部22は、2つの状態要素(収容率、通信割合)を計算により求める。 In other words, selection request transmitting unit 22, two state element (accommodation rate, the communication rate) determined by the calculation.

次に、各親機2の選択要求送信部22は、3つの状態要素(収容率、通信割合、受信強度)ならびに子機1の識別情報を含む選択要求を親機選択装置3に送信する(S9)。 Next, selection request transmitting unit 22 of the base unit 2, three state element transmits (accommodation rate, communication rate, received signal strength) of and the selection request including identification information of the slave unit 1 to the base unit selection unit 3 ( S9).

親機選択装置3の選択要求受信部31は、各親機2から選択要求を受信する。 Selection request receiving unit 31 of the parent device selection device 3 receives the selection request from the base unit 2. この際、選択要求受信部31は、最初に選択要求を受信してから一定期間(例えば10秒)待機し、最初に選択要求と当該期間に受信した選択要求を以降の処理の対象とする。 In this case, selection request receiving unit 31, first predetermined period from the reception of the selected request (for example, 10 seconds) waited, the target of the first subsequent selection requests received selection request and the period process.

次に、親機選択装置3の接続先親機選択部32は、対象の選択要求における状態要素を用いて、子機1に接続すべき親機として、選択要求を送信した複数の親機から1つを選択する。 Next, the destination base unit selection unit 32 of the parent device selection unit 3, using the state elements in the subject of the selection request, as a master unit to be connected to the handset 1, a plurality of master unit that sent the selected request to select one.

具体的には、接続先親機選択部32は、まず、最小の収容率を含む選択要求を送信してきた親機2の数が1か2以上かを判定し(S11)、親機2の数が1なら(S11:1)、その親機2を選択する(S12)。 Specifically, the destination base unit selection unit 32 first number of the main terminal 2 that has transmitted the selection request including a minimum accommodation rate is determined whether 1 or 2 or more (S11), the base unit 2 if the number is 1 (S11: 1), to select the base unit 2 (S12).

接続先親機選択部32は、最小の収容率を含む選択要求を送信してきた親機2の数が2以上なら(S11:2以上)、その2以上の親機2の中で最小の通信割合を含む選択要求を送信してきた親機2の数が1か2以上かを判定し(S15)、親機2の数が1なら(S15:1)、その親機2を選択する(S16)。 Destination base unit selection unit 32, if the number of base unit 2 which has transmitted the selection request including a minimum accommodation rate is 2 or more (S11: 2 or more), the minimum communication in that two or more of the main terminal 2 the number of the main terminal 2 that has transmitted the selection request including a ratio determines one or more (S15), if the number of the main terminal 2 is 1 (S15: 1), to select the base unit 2 (S16 ).

接続先親機選択部32は、最小の通信割合を含む選択要求を送信してきた親機2の数が2以上なら(S15:2以上)、その2以上の親機2の中で最大の受信強度を含む選択要求を送信してきた親機2の数が1か2以上かを判定し(S17)、親機2の数が1なら(S17:1)、その親機2を選択する(S18)。 Destination base unit selection unit 32, if the number of base unit 2 which has transmitted the selection request including a minimum communication rate is 2 or more (S15: 2 or more), the maximum received in the two or more base unit 2 the number of the main terminal 2 that has transmitted the selection request including a strength determined one or more (S17), if the number of the main terminal 2 is 1 (S17: 1), to select the base unit 2 (S18 ).

接続先親機選択部32は、最大の受信強度を含む選択要求を送信してきた親機2の数が2以上なら(S15:2以上)、その2以上の親機2の中で、子機1の識別情報を例えば、アルファベット順の辞書に記載する場合の記載順が最も早い識別情報を含む選択要求を送信してきた親機2を選択する(S19)。 Destination base unit selection unit 32, if the number of base unit 2 which has transmitted the selection request including a maximum reception strength is 2 or more (S15: 2 or more), in that two or more of the main terminal 2, handset the first identification information, for example, selects a base unit 2 which the order has been transmitted the selection request including the earliest identification information when listed alphabetically dictionary (S19).

親機設定変更部33は、親機2が選択されたら、選択された親機2に接続許可の通知を送信し、選択されなかった他の親機2に接続不許可の通知を送信する(S21)。 Parent device setting change unit 33, once the base unit 2 is selected, send a notification of the connection permission to the base unit 2 which is selected, sends a notification of the connection disapproval to another base unit 2 which are not selected ( S21).

接続許可の通知を受信した親機2の状態監視部21は、接続要求を送信してきた子機1が接続可能なように設定を変更し、その子機1に対し、接続許可の応答を送信する(S23)。 State monitoring unit 21 of the main terminal 2 that has received the notification of the connection permission, handset 1 which has transmitted the connection request to change settings to be connectable, for that slave unit 1 transmits a response to the connection permission (S23).

これにより、子機1とその親機2で接続手続きが実行され(S25)、処理が終了する。 Thus, the connection procedure in the slave unit 1 and its base unit 2 is executed (S25), the processing is terminated. このように、子機1が親機2を接続されることで、子機1は親機2を介して所望のネットワークに接続することが可能となる。 In this manner, the slave unit 1 is connected to base unit 2, handset 1 is enabled to connect to the desired network via the base unit 2.

なお、本実施の形態では、親機を選択するのに3つの状態要素つまり収容率、通信割合、受信強度ならびに子機の識別情報を用いたが、これらの中の1つまたは2つ以上を任意に用いて親機を選択してもよい。 In this embodiment, three state element, i.e. storage ratio to select the master unit, the communication rate, is used the identification information of the received strength and the slave unit, one of these or two or more optionally may be selected parent machine using.

また、用いる順序はどのような順序でもよいが、受信強度と他の状態要素などを用いる場合、受信強度を最初に用いることで、まず、子機1の近傍の親機2に絞りこむことができ、通信の安定性を高めることができる。 The order may be in any order used, but if the like received strength and other state element, by using the reception intensity in the first, first, be narrowed down to the base unit 2 in the vicinity of the handset 1 can, it is possible to increase the stability of the communication.

以上のように、本実施の形態によれば、最小の収容率の親機、最小の通信割合の親機、 As described above, according to this embodiment, the minimum storage ratio in the base unit, the smallest of the main unit of the communication rate,
最大の受信強度に対応する親機を選択するので、子機を親機に接続する場合の通信の安定性を高めることができる。 Since selecting a parent device corresponding to the maximum reception strength, it is possible to improve the stability of communication when connecting the handset to the base unit.

なお、本実施の形態の子機、親機または親機選択装置としてコンピュータを機能させるためのコンピュータプログラムは、半導体メモリ、磁気ディスク、光ディスク、光磁気ディスク、磁気テープなどのコンピュータ読み取り可能な記録媒体に記録でき、また、インターネットなどの通信網を介して伝送させて、広く流通させることができる。 Note that the slave unit of the present embodiment, a computer program for causing a computer to function as a master device or base unit selection device, a semiconductor memory, a magnetic disk, an optical disk, a magneto-optical disk, a computer-readable recording medium such as a magnetic tape can record, also by transmitting via a communication network such as the Internet, it can be distributed widely.

1 子機 2 親機 3 親機選択装置 11 状態監視部 12 接続要求送信部 21 状態監視部 22 選択要求送信部 31 選択要求受信部 32 接続先親機選択部 33 親機設定変更部 1 slave unit 2 base unit 3 base unit selector 11 state monitoring unit 12 connection request transmitter 21 status monitoring section 22 selection request transmitting unit 31 selection request receiving unit 32 destination parent device selection unit 33 parent device setting change unit

Claims (6)

  1. 1つの子機に対し無線で接続可能な複数の親機と前記子機に接続すべき親機として前記複数の親機から1つの親機を選択する親機選択装置とを含む通信システムであって、 A relative one child device in a communication system including a parent device selection unit for selecting one of the master unit from the plurality of master unit as a master unit to be connected to a plurality of the master unit and the slave unit can be connected wirelessly Te,
    前記各親機は、 It said each parent machine,
    前記子機から接続要求を受信したなら、当該親機に接続された子機の数を取得する状態監視部と、当該親機に接続可能な子機の数に対する前記子機の数の割合である収容率を含む選択要求を前記親機選択装置に送信する選択要求送信部とを備え、 Upon receiving a connection request from the handset, and a state monitoring unit that acquires the number of connected slave unit to the master unit, at the rate of the number of the handset to the number of possible handset connected to the base unit a selection request transmitting unit that transmits a selection request including a certain accommodation rate in the parent device selection device,
    前記親機選択装置は、 The parent device selection device,
    前記選択要求を受信する選択要求受信部と、受信された前記選択要求における収容率を用いて、前記子機に接続すべき親機として、前記選択要求を送信した複数の親機から1つを選択する接続先親機選択部と、前記選択された1つの親機に接続許可の通知を送信する一方、前記選択されなかった親機に接続不許可の通知を送信する親機設定変更部とを備える ことを特徴とする通信システム。 A selection request receiving unit that receives the selection request, with accommodation rate in the received said selection request, as a master unit to be connected to the handset, one from a plurality of master unit that sent the selection request a connection destination base unit selection section for selecting, while transmitting a notification of connection permission to one parent device said selected and the master unit setting changing unit that transmits a notification of the connection disapproval to the parent machine said not selected communication system comprising: a.
  2. 1つの子機に対し無線で接続可能な複数の親機と前記子機に接続すべき親機として前記複数の親機から1つの親機を選択する親機選択装置とを含む通信システムであって、 A relative one child device in a communication system including a parent device selection unit for selecting one of the master unit from the plurality of master unit as a master unit to be connected to a plurality of the master unit and the slave unit can be connected wirelessly Te,
    前記各親機は、 It said each parent machine,
    前記子機から接続要求を受信したなら、当該親機における通信量を取得する状態監視部と、当該親機において通信可能な最大通信量に対する前記親機における通信量の割合である通信割合を含む選択要求を前記親機選択装置に送信する選択要求送信部とを備え、 Upon receiving a connection request from the child device, comprising a state monitoring unit that acquires traffic in the master machine, the communication rate is the percentage of traffic in the base unit for the maximum traffic that can communicate in the base unit a selection request transmitting unit that transmits the selected request to the parent device selection device,
    前記親機選択装置は、 The parent device selection device,
    前記選択要求を受信する選択要求受信部と、受信された前記選択要求における通信割合を用いて、前記子機に接続すべき親機として、前記選択要求を送信した複数の親機から1つを選択する接続先親機選択部と、前記選択された1つの親機に接続許可の通知を送信する一方、前記選択されなかった親機に接続不許可の通知を送信する親機設定変更部とを備える ことを特徴とする通信システム。 A selection request receiving unit that receives the selection request using the communication rate in the received said selection request, as a master unit to be connected to the handset, one from a plurality of master unit that sent the selection request a connection destination base unit selection section for selecting, while transmitting a notification of connection permission to one parent device said selected and the master unit setting changing unit that transmits a notification of the connection disapproval to the parent machine said not selected communication system comprising: a.
  3. 1つの子機に対し無線で接続可能な複数の親機と前記子機に接続すべき親機として前記複数の親機から1つの親機を選択する親機選択装置とを含む通信システムであって、 A relative one child device in a communication system including a parent device selection unit for selecting one of the master unit from the plurality of master unit as a master unit to be connected to a plurality of the master unit and the slave unit can be connected wirelessly Te,
    前記各親機は、 It said each parent machine,
    前記子機から接続要求を受信したなら、当該接続要求に含まれる、当該子機が当該親機から受信した電波の受信強度を取得する状態監視部と、前記受信強度を含む選択要求を前記親機選択装置に送信する選択要求送信部とを備え、 Upon receiving a connection request from the child device, included in the connection request, the state monitoring portion slave unit acquires the reception intensity of the radio wave received from the master machine, the parent selection request including the received strength a selection request transmitting unit that transmits to the machine selection device,
    前記親機選択装置は、 The parent device selection device,
    前記選択要求を受信する選択要求受信部と、受信された前記選択要求における受信強度を用いて、前記子機に接続すべき親機として、前記選択要求を送信した複数の親機から1つを選択する接続先親機選択部と、前記選択された1つの親機に接続許可の通知を送信する一方、前記選択されなかった親機に接続不許可の通知を送信する親機設定変更部とを備える ことを特徴とする通信システム。 A selection request receiving unit that receives the selection request using the reception intensity in the received said selection request, as a master unit to be connected to the handset, one from a plurality of master unit that sent the selection request a connection destination base unit selection section for selecting, while transmitting a notification of connection permission to one parent device said selected and the master unit setting changing unit that transmits a notification of the connection disapproval to the parent machine said not selected communication system comprising: a.
  4. 1つの子機に対し無線で接続可能な複数の親機と前記子機に接続すべき親機として前記複数の親機から1つの親機を選択する親機選択装置とを含む通信システムの動作方法であって、 One child device to the operation of the communication system including a parent device selection unit for selecting one of the master unit from the plurality of master unit as a master unit to be connected to a plurality of base unit connectable wirelessly said slave unit there is provided a method,
    前記各親機は、 It said each parent machine,
    前記子機から接続要求を受信したなら、当該親機に接続された子機の数を取得し、当該親機に接続可能な子機の数に対する前記子機の数の割合である収容率を含む選択要求を前記親機選択装置に送信し、 Upon receiving a connection request from the child device, and obtain the number of connected slave unit to the master unit, the accommodation rate is the number ratio of the handset to the number of connectable handset to the base unit a selection request including sending to said master unit selecting unit,
    前記親機選択装置は、 The parent device selection device,
    前記選択要求を受信し、受信された前記選択要求における収容率を用いて、前記子機に接続すべき親機として、前記選択要求を送信した複数の親機から1つを選択し、前記選択された1つの親機に接続許可の通知を送信する一方、前記選択されなかった親機に接続不許可の通知を送信する ことを特徴とする通信システムの動作方法。 Receiving the selection request, with accommodation rate in the received said selection request, as a master unit to be connected to the slave unit, selects one from a plurality of master unit that sent the selection request, the selection while sending a notification of connection permission to one of the master unit that is, a method of operating a communication system and transmitting a notification of the connection disapproval to the parent machine said not selected.
  5. 1つの子機に対し無線で接続可能な複数の親機と前記子機に接続すべき親機として前記複数の親機から1つの親機を選択する親機選択装置とを含む通信システムの動作方法であって、 One child device to the operation of the communication system including a parent device selection unit for selecting one of the master unit from the plurality of master unit as a master unit to be connected to a plurality of base unit connectable wirelessly said slave unit there is provided a method,
    前記各親機は、 It said each parent machine,
    前記子機から接続要求を受信したなら、当該親機における通信量を取得し、当該親機において通信可能な最大通信量に対する前記親機における通信量の割合である通信割合を含む選択要求を前記親機選択装置に送信し、 Upon receiving a connection request from the child device, it acquires the traffic in the master machine, the selection request including the communication rate is the percentage of traffic in the base unit for the maximum traffic that can communicate in the base unit and sends it to the parent device selection device,
    前記親機選択装置は、 The parent device selection device,
    前記選択要求を受信し、受信された前記選択要求における通信割合を用いて、前記子機に接続すべき親機として、前記選択要求を送信した複数の親機から1つを選択し、前記選択された1つの親機に接続許可の通知を送信する一方、前記選択されなかった親機に接続不許可の通知を送信する ことを特徴とする通信システムの動作方法。 Receiving the selection request, using a communication rate in the received said selection request, as a master unit to be connected to the slave unit, selects one from a plurality of master unit that sent the selection request, the selection while sending a notification of connection permission to one of the master unit that is, a method of operating a communication system and transmitting a notification of the connection disapproval to the parent machine said not selected.
  6. 1つの子機に対し無線で接続可能な複数の親機と前記子機に接続すべき親機として前記複数の親機から1つの親機を選択する親機選択装置とを含む通信システムの動作方法であって、 One child device to the operation of the communication system including a parent device selection unit for selecting one of the master unit from the plurality of master unit as a master unit to be connected to a plurality of base unit connectable wirelessly said slave unit there is provided a method,
    前記各親機は、 It said each parent machine,
    前記子機から接続要求を受信したなら、当該接続要求に含まれる、当該子機が当該親機から受信した電波の受信強度を取得し、前記受信強度を含む選択要求を前記親機選択装置に送信し、 Upon receiving a connection request from the child device, it included in the connection request, acquires the reception intensity of radio waves slave unit has received from the master machine, a selection request including the reception strength to the base unit selection device transmitted,
    前記親機選択装置は、 The parent device selection device,
    前記選択要求を受信し、受信された前記選択要求における受信強度を用いて、前記子機に接続すべき親機として、前記選択要求を送信した複数の親機から1つを選択し、前記選択された1つの親機に接続許可の通知を送信する一方、前記選択されなかった親機に接続不許可の通知を送信する ことを特徴とする通信システムの動作方法。 Receiving the selection request, by using the reception intensity in the received said selection request, as a master unit to be connected to the slave unit, selects one from a plurality of master unit that sent the selection request, the selection while sending a notification of connection permission to one of the master unit that is, a method of operating a communication system and transmitting a notification of the connection disapproval to the parent machine said not selected.
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