【０００１】[0001]
【発明の属する技術分野】この発明は、ダイナミックに
ネットワークアドレスを割り当てる機能を有する通信網
および直接通信可能な通信網を含む少なくとも２つの通
信網に接続可能な通信装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a communication device connectable to at least two communication networks including a communication network having a function of dynamically allocating network addresses and a communication network capable of direct communication.
【０００２】[0002]
【従来の技術】従来の通信装置の一例として、発信側通
信装置１０２と着信側通信装置１０３がＩＳＤＮ公衆回
線網１０１を使用して互いに通信する場合を図２に示
す。まず前記発信側通信装置１０２が前記着信側通信装
置１０３の電話番号に直接電話をかけ、ＩＳＤＮ公衆回
線網を介した通信コネクション１０４によって前記着信
側通信装置とデータのやり取りを行なっていた。その場
合、通信料金は、前記発信側通信装置１０２と前記着信
側通信装置１０３との間の距離と接続した時間で決まっ
ていた。2. Description of the Related Art As an example of a conventional communication apparatus, FIG. 2 shows a case in which a calling side communication apparatus 102 and a called side communication apparatus 103 communicate with each other using an ISDN public line network 101. First, the caller communication device 102 directly calls the telephone number of the callee communication device 103, and exchanges data with the callee communication device through the communication connection 104 via the ISDN public line network. In that case, the communication charge is determined by the distance between the originating communication device 102 and the receiving communication device 103 and the time of connection.
【０００３】[0003]
【発明が解決しようとする課題】しかし、通信料金を節
約するためにインターネットなど、ダイナミックにネッ
トワークアドレスを割り当てる機能を有する通信網を利
用する場合、前記ダイナミックにネットワークアドレス
を割り当てる機能を有する通信網上では互いにネットワ
ークアドレスで通信を行なうが、前記ネットワークアド
レスはダイナミックに割り当てられるため、接続する相
手のネットワークアドレスが接続する度に変わり、前記
ダイナミックにネットワークアドレスを割り当てる機能
を有する通信網上で直接的に通信できないという課題が
あった。However, when a communication network having a function of dynamically allocating a network address such as the Internet is used to save communication charges, the communication network having the function of dynamically allocating the network address is used. In this case, the network addresses are communicated with each other. However, since the network address is dynamically allocated, the network address of the other party to be connected changes every time the connection is made, and the network address is directly allocated on the communication network having the function of dynamically allocating the network address. There was a problem that we could not communicate.
【０００４】[0004]
【課題を解決するための手段】前記課題を解決するため
に、この発明は前記ダイナミックにネットワークアドレ
スを割り当てる機能を有する通信網上で通信するために
必要な発信側の通信装置の前記通信網上のネットワーク
アドレスを直接通信可能な通信網によって着信側の通信
装置に送信し、着信側の通信装置が前記通信網上の前記
ネットワークアドレスに対して接続することにより発信
側通信装置と着信側通信装置が通信を開始し、以降、前
記通信網上で通信を行なうことを可能にした。In order to solve the above-mentioned problems, the present invention relates to a communication device on the originating side which is necessary for communication on the communication network having the function of dynamically allocating a network address on the communication network. Is transmitted to the communication device on the receiving side through a communication network capable of direct communication, and the communication device on the receiving side connects to the network address on the communication network, so that the communication device on the transmitting side and the communication device on the receiving side are connected. Started communication, and thereafter, it became possible to perform communication on the communication network.
【０００５】[0005]
【発明の実施の形態】本発明の通信装置は、ダイナミッ
クにネットワークアドレスを割り当てる機能を有する通
信網および直接通信可能な通信網を含む少なくとも２つ
の通信網に接続できる機能を持ち、前記ダイナミックに
ネットワークアドレスを割り当てる機能を有する通信網
上で通信するために必要な発信側の通信装置の前記ダイ
ナミックにネットワークアドレスを割り当てる機能を有
する通信網上のネットワークアドレスを前記直接通信可
能な通信網によって着信側の通信装置に送信し、着信側
の通信装置が前記ダイナミックにネットワークアドレス
を割り当てる機能を有する通信網上の前記ネットワーク
アドレスに対して接続することにより、発信側の通信装
置と着信側の通信装置が通信を開始し、以降は前記ダイ
ナミックにネットワークアドレスを割り当てる機能を有
する通信網上で通信を行なう機能を有するように構成し
た。BEST MODE FOR CARRYING OUT THE INVENTION A communication device of the present invention has a function of connecting to at least two communication networks including a communication network having a function of dynamically allocating a network address and a communication network capable of direct communication, and the dynamic network is provided. The network address on the communication network having the function of dynamically allocating the network address of the communication device on the transmission side, which is necessary for communicating on the communication network having the function of allocating the address, is set by The communication device on the called side communicates with the communication device on the called side by connecting to the network address on the communication network having the function of dynamically allocating the network address to the communication device on the called side. And then the dynamic net And configured to have a function of communicating over a communication network having a function to assign over click address.
【０００６】これにより、前記ダイナミックにネットワ
ークアドレスを割り当てる機能を有する通信網上におい
てダイナミックにネットワークアドレスが割り当てられ
る前記通信装置に対して、前記発信側の通信装置の前記
ダイナミックにネットワークアドレスを割り当てる機能
を有する通信網上におけるネットワークアドレスを前記
着信側の通信装置が受け取った後は前記ダイナミックに
ネットワークアドレスが割り当てられる通信網上で接続
できるようになる。これにより、通信費用は、前記装置
間でなく、前記通信装置と前記ダイナミックにネットワ
ークアドレスが割り当てられる通信網のアクセスポイン
トまでのものに軽減できる。Thus, a function of dynamically allocating the network address of the communication device on the originating side is provided to the communication device to which the network address is dynamically allocated on the communication network having the function of dynamically allocating the network address. After the communication device on the called side receives the network address on the communication network, the connection can be established on the communication network to which the network address is dynamically assigned. As a result, the communication cost can be reduced not to be between the devices but to the communication device and the access point of the communication network to which the network address is dynamically assigned.
【０００７】[0007]
(実施例１)以下に、この発明の一実施例を図１に基づい
て説明する。ＩＳＤＮにより、アクセスポイントを通じ
て接続可能なインターネット１があり、ＩＳＤＮで接続
可能な発信側通信装置２と着信側通信装置３がある。発
信側通信装置２は、着信側通信装置３のＩＳＤＮ上の電
話番号を持っている。発信側通信装置２に対して、着信
側通信装置３への通信要求が起きたとき、発信側通信装
置２はインターネット１のアクセスポイント４に対して
ＩＳＤＮ５を通じて電話をかけ、インターネット１と接
続する。発信側通信装置２はインターネット１から発信
側通信装置自身のネットワークアドレスである発信側通
信装置自身のＩＰアドレスを取得する。発信側通信装置
２は、インターネット１に接続したまま、着信側通信装
置３にＩＳＤＮ６を通じてＤチャンネルパケット通信で
前記ＩＰアドレスを着信側通信装置３に送信する。着信
側通信装置３は、インターネット１のアクセスポイント
７にＩＳＤＮ８を通じて電話をかけ、インターネット１
と接続し、着信側通信装置３自身のＩＰアドレスを取得
し、着信側通信装置３自身のＩＰアドレスと前記発信側
通信装置２のＩＰアドレスを使用し、インターネット１
を経由し、発信側通信装置２と着信側通信装置３の接続
が達成される。以降、インターネット１への接続が切れ
ない限り、発信側通信装置２へは発信側通信装置２自身
のＩＰアドレス宛てに、着信側通信装置３へは着信側通
信装置３自身のＩＰアドレス宛てに送信することによる
通信ル−ト９ができる。(Embodiment 1) An embodiment of the present invention will be described below with reference to FIG. There is an Internet 1 that can be connected through an access point by ISDN, and there are a calling side communication device 2 and a receiving side communication device 3 that can be connected by ISDN. The originating communication device 2 has the telephone number on the ISDN of the terminating communication device 3. When a communication request is made to the callee communication device 2 from the caller communication device 2, the caller communication device 2 makes a call to the access point 4 of the internet 1 through the ISDN 5 and connects to the internet 1. The originating communication device 2 acquires the IP address of the originating communication device itself, which is the network address of the originating communication device itself, from the Internet 1. The source communication device 2 transmits the IP address to the destination communication device 3 through the ISDN 6 to the destination communication device 3 by D channel packet communication while being connected to the Internet 1. The called-side communication device 3 makes a call to the access point 7 of the Internet 1 through the ISDN 8 and
To obtain the IP address of the called communication device 3 itself and use the IP address of the called communication device 3 itself and the IP address of the calling communication device 2 to connect to the Internet 1
The connection between the originating communication device 2 and the terminating communication device 3 is achieved via the. Thereafter, unless the connection to the Internet 1 is cut off, the transmission is performed to the transmission side communication device 2 to the IP address of the transmission side communication device 2 itself and to the reception side communication device 3 to the IP address of the reception side communication device 3 itself. By doing so, the communication route 9 can be created.
【０００８】また、本実施例では、発信側通信装置２の
ＩＰアドレスをインタ−ネット１から割当られている
が、発信側通信装置２のＩＰアドレスが、スタティック
に割り当てられている場合においても、前記の発信側通
信装置２がインタ−ネット１からＩＰアドレスを割り当
てられた以降の処理は、同様に行うことができるのは勿
論である。Further, in this embodiment, the IP address of the originating communication device 2 is assigned from the Internet 1. However, even when the IP address of the originating communication device 2 is statically assigned, It is needless to say that the processing after the IP address of the originating communication device 2 is assigned from the Internet 1 can be similarly performed.
【０００９】また、本実施例では、発信側通信装置２の
取得したＩＰアドレスを着信側通信装置３に渡し、着信
側通信装置２から通信ル−ト９を接続しているが、Ｄチ
ャネルパケット通信中に着信側通信装置３が取得したＩ
Ｐアドレスを渡すことで発信側通信装置２から通信ル−
ト９が接続できることも勿論である。Further, in this embodiment, the IP address acquired by the calling side communication device 2 is passed to the called side communication device 3 and the communication route 9 is connected from the called side communication device 2, but the D channel packet is used. I acquired by the called communication device 3 during communication
By passing the P address, the communication protocol from the originating communication device 2
Of course, the port 9 can be connected.
【００１０】さらにまた、本実施例では、発信側通信装
置２の取得したＩＰアドレスを着信側通信装置２に送信
する手段としてＤチャネルパケットを使用しているが、
回線交換を使用しても同様である。 （実施例２）以下に、この発明の他の実施例を図３を用
いて説明する。Furthermore, in this embodiment, the D channel packet is used as means for transmitting the IP address acquired by the communication device 2 on the calling side to the communication device 2 on the receiving side.
The same applies if circuit switching is used. (Embodiment 2) Another embodiment of the present invention will be described below with reference to FIG.
【００１１】ＩＳＤＮ、またはアナログ電話回線で接続
可能なインターネット２０１と、ＩＳＤＮとアナログ電
話回線へのインタフェ−スを持つ発信側通信装置２０２
と、着信側通信装置２０３がある。発信側通信装置２０
２は、着信側通信装置２０３のＩＳＤＮ、またはアナロ
グ電話回線の電話番号を知っている。発信側通信装置２
０２に、着信側通信装置２０３への通信要求が発生した
場合の動作を説明する。[0021] The Internet 201 which can be connected by ISDN or an analog telephone line, and the transmitting side communication device 202 having an interface to the ISDN and the analog telephone line.
Then, there is the receiving side communication device 203. Originating communication device 20
2 knows the ISDN of the called communication device 203 or the telephone number of the analog telephone line. Originating communication device 2
02, the operation when a communication request to the communication device 203 on the receiving side occurs will be described.
【００１２】発信側通信装置２０２は、ＩＳＤＮ２０５
を用いてインターネットアクセスポイント２０４を経由
し、インターネット２０１と接続する。ここで前記イン
ターネット２０１から発信側通信装置２０２自身のネッ
トワークアドレスとなるＩＰアドレス２１０を取得す
る。発信側通信装置２０２は、インターネット２０１に
接続したまま、着信側通信装置２０３にアナログ電話回
線２０６経由で、ＩＰアドレス２１０を着信側通信装置
２０３に通知する。着信側通信装置２０３も同様に、Ｉ
ＳＤＮ２０８を用いてインターネットアクセスポイント
２０７を経由し、前記インターネット２０１に接続す
る。ここでインターネット２０１から着信側通信装置２
０３自身のネットワークアドレスとなるＩＰアドレス２
１１を取得する。The communication device 202 on the originating side is the ISDN 205.
To connect to the Internet 201 via the Internet access point 204. Here, the IP address 210 which is the network address of the originating communication device 202 itself is acquired from the Internet 201. The caller communication device 202 notifies the callee communication device 203 of the IP address 210 via the analog telephone line 206 to the callee communication device 203 while being connected to the Internet 201. The called-side communication device 203 also similarly
The SDN 208 is used to connect to the Internet 201 via the Internet access point 207. Here, from the Internet 201, the receiving side communication device 2
IP address 2 which is the network address of 03 itself
Get 11.
【００１３】着信側通信装置２０３は、発信側通信装置
２０２のＩＰアドレス２１０と着信側通信装置２０３自
身の前記ＩＰアドレス２１１を用いて、インタ−ネット
２０１経由で発信側通信装置２０２と着信側通信装置２
０３間の通信ル−ト２０９を確立する。また、通信ル−
ト２０９は、発信側通信装置２０２が発信側通信装置２
０２自身のＩＰアドレス２１０と着信側通信装置２０３
のＩＰアドレス２１１を用いて、インタ−ネット２０１
経由で発信側通信装置２０２と着信側通信装置２０３間
に確立できることも勿論である。また、発信側通信装置
２０２と着信側通信装置２０３の前記アナログ電話回線
２０６は、前記ＩＰアドレス２１０を着信側通信装置２
０３、或いは着信側通信装置２０３の取得する前記ＩＰ
アドレス２１１を発信側通信装置に送受信したあと切断
される。The called side communication device 203 uses the IP address 210 of the called side communication device 202 and the IP address 211 of the called side communication device 203 itself to communicate with the calling side communication device 202 via the internet 201. Device 2
The communication route 209 between the communication terminals 03 is established. Also, the communication rule
209, the communication device 202 on the transmission side is the communication device 2 on the transmission side.
02 own IP address 210 and called side communication device 203
Of the Internet 201 by using the IP address 211 of
Of course, it can be established between the originating communication device 202 and the terminating communication device 203 via the communication. The analog telephone line 206 of the originating communication device 202 and the terminating communication device 203 uses the IP address 210 as the destination communication device 2
03, or the IP acquired by the communication device 203 on the receiving side
It is disconnected after transmitting / receiving the address 211 to / from the originating communication device.
【００１４】以降、発信側通信装置２０２、および着信
側通信装置２０３それぞれのインターネット２０１への
接続が切れない限り、発信側通信装置２０２と着信側通
信装置２０３間の通信ル−ト２０９は持続する。ここ
で、発信側通信装置２０２と着信側通信装置２０３と前
記インタ−ネット２０１への接続の手段が、アナログ電
話回線で、発信側通信装置２０２と着信側通信装置２０
３間でＩＰアドレスを送受信する手段がＩＳＤＮであっ
ても同じ様に動作することは勿論である。Thereafter, the communication route 209 between the caller communication device 202 and the callee communication device 203 continues unless the caller communication device 202 and the callee communication device 203 are disconnected from the Internet 201. . Here, the means for connecting to the originating communication device 202, the terminating communication device 203, and the Internet 201 are analog telephone lines, and the originating communication device 202 and the terminating communication device 20.
Of course, even if the means for transmitting / receiving the IP address among the three is the ISDN, the same operation is performed.
【００１５】また、本実施例においては、発信側通信装
置２０２、および着信側通信装置２０３にＩＳＤＮとア
ナログ電話回線へのインタフェ−スを有するものとして
いるが、前記通信装置が、ＰＨＳ通信機能、携帯電話機
能等を有していた場合には、インタ−ネット２０１への
接続手段、発信側通信装置２０２から着信側通信装置２
０３にＩＰアドレスを送信する手段それぞれが、ＰＨＳ
通信機能、携帯電話機能、ポケベル機能であっても同じ
様に動作することは勿論である。Further, in this embodiment, the calling side communication device 202 and the receiving side communication device 203 are provided with interfaces to the ISDN and the analog telephone line. However, the communication device is a PHS communication function, In the case of having a mobile phone function or the like, connecting means to the Internet 201, the communication device 202 from the calling side to the communication device 2 on the receiving side
The means for sending the IP address to
Of course, the communication function, the mobile phone function, and the pager function operate in the same manner.
【００１６】また、本実施例では、発信側通信装置２０
２のＩＰアドレスをインタ−ネット２０１から割当られ
ているが、発信側通信装置２０２のＩＰアドレスが、ス
タティックに割り当てられている場合においても、前記
の発信側通信装置２０２がインタ−ネット２０１からＩ
Ｐアドレス２１０を割り当てられた以降の処理は、同様
に行うことができるのは勿論である。In the present embodiment, the communication device 20 on the calling side is also provided.
Although the second IP address is assigned from the Internet 201, even if the IP address of the calling side communication device 202 is statically assigned, the calling side communication device 202 is assigned from the Internet 201 to the I side.
Needless to say, the processing after the P address 210 is assigned can be similarly performed.
【００１７】（実施例３）以下に、この発明の他の実施
例を図４を用いて説明する。実施例１、２における発信
側通信装置に対する着信側通信装置への通信要求は、通
信端末３１２から通信端末３１３への通信要求により発
生する。前記実施例１、２に記した様にインタ−ネット
３０１を経由して発信側通信装置３０２と着信側通信装
置３０３間が接続される。(Embodiment 3) Another embodiment of the present invention will be described below with reference to FIG. A communication request from the communication terminal 312 to the communication terminal 313 is generated by the communication request from the communication terminal 312 to the communication apparatus on the receiving side in the first and second embodiments. As described in the first and second embodiments, the caller communication device 302 and the callee communication device 303 are connected via the internet 301.
【００１８】本実施例では、ＩＳＤＮにより接続可能な
インターネット３０１と、前記、実施例１、２で説明し
た前記発信側通信装置２および２０２と、前記着信側通
信装置３および２０３と同等の機能を有し、更に、ＬＡ
Ｎインタフェ−スおよび、アドレス変換機能を有する発
信側通信装置３０２、着信側通信装置３０３から構成さ
れている。通信端末３１２、３１３は、それぞれ発信側
通信装置３０２、着信側通信装置３０３とＬＡＮで接続
しておりＬＡＮ内で独自のＩＰアドレスを有する装置で
ある。ＬＡＮ内での独自のＩＰアドレスとは、インタ−
ネット等で使用する世界で唯一のユニ−クであるグロ−
バルアドレスではなく、ＬＡＮ上でのみ使用するプライ
べ−トアドレスである。In this embodiment, the same functions as the Internet 301 connectable by ISDN, the communication devices 2 and 202 on the originating side and the communication devices 3 and 203 on the receiving side described in the first and second embodiments are provided. Have, and also LA
It is composed of an N-interface, a communication device 302 on the originating side and a communication device 303 on the receiving side having an address conversion function. The communication terminals 312 and 313 are devices that are respectively connected to the originating communication device 302 and the receiving communication device 303 via a LAN and have their own IP addresses within the LAN. The unique IP address in the LAN is the interface
The only unit in the world that can be used on the internet
It is not a global address but a private address used only on the LAN.
【００１９】発信側通信装置３０２は、着信側通信装置
３０３のＩＳＤＮ番号を知っている。発信側通信装置３
０２に、着信側通信装置３０３への通信要求が発生した
場合の動作を説明する。発信側通信装置３０２は、ＩＳ
ＤＮ３０５を用いてインターネットアクセスポイント３
０４を経由し、インターネット３０１と接続する。ここ
で前記インターネット３０１から発信側通信装置３０２
自身のネットワークアドレスとなるＩＰアドレス３１０
を取得する。発信側通信装置３０２は、インターネット
３０１に接続したまま、着信側通信装置３０３にＩＳＤ
Ｎ３０６のパケット交換サ−ビスか、別チャネルの回線
交換サ−ビス経由で、取得したＩＰアドレス３１０を着
信側通信装置３０３に通知する。着信側通信装置３０３
も同様に、ＩＳＤＮ３０８を用いてインターネットアク
セスポイント３０７を経由し、前記インターネット３０
１に接続する。ここでインターネット３０１から着信側
通信装置３０３自身のネットワークアドレスとなるＩＰ
アドレス３１１を取得する。着信側通信装置３０３は、
発信側通信装置３０２のＩＰアドレス３１０と着信側通
信装置３０３自身の前記ＩＰアドレス３１１を用いて、
インタ−ネット３０１経由で発信側通信装置３０２と着
信側通信装置３０３間にル−トを造り、更に発信側通信
装置３０２と着信側通信装置３０３の有するアドレス変
換機能により通信端末３１２、３１３間に通信コネクシ
ョン３０９を確立する。The originating communication device 302 knows the ISDN number of the terminating communication device 303. Originating communication device 3
02, an operation when a communication request to the communication device 303 on the called side occurs will be described. The originating communication device 302 is an IS
Internet access point 3 using DN305
Connect to the Internet 301 via 04. Here, from the Internet 301 to the originating communication device 302
IP address 310, which is its own network address
To get. The originating communication device 302 is connected to the internet 301, and the receiving communication device 303 receives the ISD.
The acquired IP address 310 is notified to the receiving side communication device 303 via the packet switching service of N306 or the circuit switching service of another channel. Callee communication device 303
Similarly, the ISDN 308 is used to access the Internet 30 via the Internet access point 307.
Connect to 1. Here, the IP that is the network address of the called communication device 303 itself from the Internet 301
The address 311 is acquired. The called communication device 303
Using the IP address 310 of the originating communication device 302 and the IP address 311 of the receiving communication device 303 itself,
A route is created between the originating communication device 302 and the terminating communication device 303 via the Internet 301, and further, between the communication terminals 312 and 313 by the address conversion function of the originating communication device 302 and the terminating communication device 303. The communication connection 309 is established.
【００２０】ここで、発信側通信装置３０２と着信側通
信装置３０３間でＩＰアドレスを送受信する手段がアナ
ログ電話回線であっても同じ様に動作することは勿論で
ある。以降、発信側通信装置３０２、および着信側通信
装置３０３それぞれのインターネット３０１への接続が
切れない限り、通信端末３１２、３１３間の通信ル−ト
３０９は持続する。Here, it goes without saying that the same operation will be performed even if the means for transmitting / receiving the IP address between the transmitting side communication device 302 and the receiving side communication device 303 is an analog telephone line. After that, the communication route 309 between the communication terminals 312 and 313 continues as long as the connection between the calling side communication device 302 and the called side communication device 303 to the Internet 301 is not broken.
【００２１】また、本実施例では、発信側通信装置３０
２のＩＰアドレスをインタ−ネット３０１から割当られ
ているが、発信側通信装置３０２のＩＰアドレスが、ス
タティックに割り当てられている場合においても、前記
の発信側通信装置３０２がインタ−ネット３０１からＩ
Ｐアドレス３１０を割り当てられた以降の処理は、同様
に行うことができるのは勿論である。Further, in this embodiment, the originating communication device 30
Although the second IP address is assigned from the internet 301, even when the IP address of the originating communication device 302 is statically assigned, the originating communication device 302 is not connected to the internet 301 from the internet 301.
Needless to say, the processing after the P address 310 is assigned can be similarly performed.
【００２２】[0022]
【発明の効果】この発明により、特定できるアドレス、
つまり直接通信可能なＩＳＤＮやアナログ電話回線の電
話番号により、発信通信装置のダイナミックに割り当て
られるネットワ−クアドレスをインタ−ネット等のダイ
ナミックにネットワークアドレスを割り当てる通信網上
に不在である相手通信装置に通知することにより、イン
タ−ネット等の前記通信網上に不在の相手通信装置をイ
ンタ−ネット等の前記通信網上に呼びだし、相手通信装
置の特定できないダイナミックに割り当てられるネット
ワ−クアドレスを知ることができ、発信通信装置と相手
通信装置間でのインタ−ネット等の前記通信網経由での
通信が可能になる。よって、前記通信網にて、ネットワ
ークアドレスが変化しても問題なく発信通信装置と相手
通信装置を前記通信網上で接続できるという効果があ
る。また、本通信装置の機能をＰＤＡ等の移動体に持た
せることにより、直接メ−ル等の送受信をすることも可
能になる。According to the present invention, an address that can be specified,
In other words, by using the telephone number of ISDN or analog telephone line that can be directly communicated, the network address dynamically assigned to the calling communication device can be dynamically assigned to the other communication device such as the Internet that is not present on the communication network. By notifying, calling a partner communication device that is absent on the communication network such as the Internet to the communication network such as the Internet, and knowing a dynamically assigned network address of the partner communication device. This enables communication between the originating communication device and the partner communication device via the communication network such as the Internet. Therefore, there is an effect that the originating communication device and the partner communication device can be connected on the communication network without a problem even if the network address changes in the communication network. In addition, by allowing a mobile unit such as a PDA to have the function of the present communication device, it becomes possible to directly send and receive mails and the like.
【００２３】本通信装置の機能は、ダイナミックに割り
当てられるネットワ−クアドレスを用い通信コネクショ
ンを確立することが可能であるので、各通信装置にスタ
ティックにネットワ−クアドレスを割り当てる必要がな
く、枯渇しているネットワ−クアドレスとしてＩＰアド
レスを用いるネットワ−クに適している。また、ネット
ワ−クアドレスを各通信装置間で直接送受信するため、
前記通信網の交換機の設定、変更等の処理が不要とな
る。Since the function of this communication device can establish a communication connection by using a dynamically assigned network address, there is no need to statically assign a network address to each communication device, and there is no exhaustion. It is suitable for networks that use an IP address as the existing network address. Moreover, since the network address is directly transmitted and received between the respective communication devices,
It is not necessary to perform processing such as setting and changing the exchange of the communication network.
【００２４】更に、通信料金は、互いのアクセスポイン
トまでの通信料と前記通信網の使用料となる。よって、
直接ＩＳＤＮやアナログ電話回線等で発信通信装置と相
手通信装置を接続するのに比べ低料金となる。Further, the communication charge is a communication charge to each access point and a charge for using the communication network. Therefore,
The cost is lower than when the originating communication device and the partner communication device are directly connected via ISDN or analog telephone line.
【図１】本発明の呼出し機能付通信装置の一実施例の説
明図である。FIG. 1 is an explanatory diagram of an embodiment of a communication device with a calling function of the present invention.
【図２】従来の通信システム技術の説明図である。FIG. 2 is an explanatory diagram of a conventional communication system technology.
【図３】本発明の呼出し機能付通信装置の一実施例の説
明図である。FIG. 3 is an explanatory diagram of an embodiment of a communication device with a calling function of the present invention.
【図４】本発明の呼出し機能付通信装置の一実施例の説
明図である。FIG. 4 is an explanatory diagram of an embodiment of a communication device with a calling function of the present invention.
１、２０１、３０１ インターネット ２、２０２、３０２ 発信側通信装置 ３、２０３、３０３ 着信側通信装置 ４、７、２０４、２０７、３０４、３０７ アクセスポ
イント ５、 ６、８ ＩＳＤＮ １０１、２０５、２０６、２０８、３０５、３０６、３
０８ ＩＳＤＮ ９、２０９、３０９ 通信ル−ト １０２ 従来の発信側通信装置 １０３ 従来の着信側通信装置 １０４ ＩＳＤＮを介した通信ル−ト ３１２、３１３ 通信端末 ３１４、３１５ ＬＡＮ1, 201, 301 Internet 2, 202, 302 Calling side communication device 3, 203, 303 Calling side communication device 4, 7, 204, 207, 304, 307 Access point 5, 6, 8 ISDN 101, 205, 206, 208 , 305, 306, 3
08 ISDN 9, 209, 309 Communication route 102 Conventional sending side communication device 103 Conventional receiving side communication device 104 Communication route via ISDN 312, 313 Communication terminal 314, 315 LAN
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP09023061AJP3120220B2 (en) | 1996-03-28 | 1997-02-05 | Communication device with call function |
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7493096 | 1996-03-28 | ||
| JP8-74930 | 1996-03-28 | ||
| JP09023061AJP3120220B2 (en) | 1996-03-28 | 1997-02-05 | Communication device with call function |
| Publication Number | Publication Date |
|---|---|
| JPH09321806Atrue JPH09321806A (en) | 1997-12-12 |
| JP3120220B2 JP3120220B2 (en) | 2000-12-25 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP09023061AExpired - LifetimeJP3120220B2 (en) | 1996-03-28 | 1997-02-05 | Communication device with call function |
| Country | Link |
|---|---|
| JP (1) | JP3120220B2 (en) |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11110354A (en)* | 1997-09-29 | 1999-04-23 | Nissin Electric Co Ltd | Server and storage medium recording program |
| WO2001097468A1 (en)* | 2000-06-14 | 2001-12-20 | Tempearl Industrial Co.,Ltd. | Method for accessing internet |
| JP2003504990A (en)* | 1999-07-19 | 2003-02-04 | テレフオンアクチーボラゲット エル エム エリクソン（パブル） | Method of performing a basic call setup in a cellular network, separating call control and bearer control and transferring layer addresses and logical points in opposite directions |
| JP2005175805A (en)* | 2003-12-10 | 2005-06-30 | Sun Communications:Kk | adapter |
| JP2005341622A (en)* | 2005-08-08 | 2005-12-08 | Ipex:Kk | Information supply system using communication line |
| US6978642B2 (en) | 2002-05-30 | 2005-12-27 | Shima Seiki Manufacturing Limited | Weft knitting machine with movable sinker device |
| JP2006074752A (en)* | 2005-08-08 | 2006-03-16 | Ipex:Kk | Information supply system using communication line |
| JP2006121180A (en)* | 2004-10-19 | 2006-05-11 | Fujitsu Ltd | Data transmission path establishment system between mobile phone terminals |
| JP2006238330A (en)* | 2005-02-28 | 2006-09-07 | Sony Corp | Communication system and communication service transition method |
| JP2009500990A (en)* | 2005-11-15 | 2009-01-08 | アークソフト （シャンハイ） テクノロジー カンパニー リミテッド | Use of PSTN to communicate IP addresses for point-to-point text, voice, video or data communications |
| JP2010502076A (en)* | 2006-08-25 | 2010-01-21 | パク ケイ ユエン | Indirect communication system and method for mobile phone |
| JP2010016885A (en)* | 2009-10-14 | 2010-01-21 | Sony Corp | Communication apparatus and method, communication system, and program recording medium |
| US7835688B2 (en) | 1998-02-19 | 2010-11-16 | Sony Corporation | Communication system |
| US9270799B2 (en) | 2006-08-25 | 2016-02-23 | Wireless Wonders Ltd. | Using indirect communication to provide a solution to use international dialing convention and incorporating phone numbers for non-phone devices |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010040885A1 (en) | 1995-10-13 | 2001-11-15 | Howard Jonas | Method and apparatus for transmitting and routing voice telephone calls over a packet switched computer network |
| AU1851397A (en) | 1996-01-31 | 1997-08-22 | Labs Of Advanced Technologies International Corporation | Hybrid network for real-time phone-to-phone voice communications |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11110354A (en)* | 1997-09-29 | 1999-04-23 | Nissin Electric Co Ltd | Server and storage medium recording program |
| US10484527B2 (en) | 1998-02-19 | 2019-11-19 | Sony Corporation | Receiving images from an identified remote source via the internet |
| US9215222B2 (en) | 1998-02-19 | 2015-12-15 | Sony Corporation | First communication unit obtaining second information apparatus address information to establish a second communication link |
| US8086220B2 (en) | 1998-02-19 | 2011-12-27 | Sony Corporation | Wireless communication device having short-distance wireless communications |
| US7835688B2 (en) | 1998-02-19 | 2010-11-16 | Sony Corporation | Communication system |
| JP2003504990A (en)* | 1999-07-19 | 2003-02-04 | テレフオンアクチーボラゲット エル エム エリクソン（パブル） | Method of performing a basic call setup in a cellular network, separating call control and bearer control and transferring layer addresses and logical points in opposite directions |
| WO2001097468A1 (en)* | 2000-06-14 | 2001-12-20 | Tempearl Industrial Co.,Ltd. | Method for accessing internet |
| US6978642B2 (en) | 2002-05-30 | 2005-12-27 | Shima Seiki Manufacturing Limited | Weft knitting machine with movable sinker device |
| JP2005175805A (en)* | 2003-12-10 | 2005-06-30 | Sun Communications:Kk | adapter |
| JP2006121180A (en)* | 2004-10-19 | 2006-05-11 | Fujitsu Ltd | Data transmission path establishment system between mobile phone terminals |
| US7580704B2 (en) | 2005-02-28 | 2009-08-25 | Sony Corporation | Communication systems and methods for switching communication services |
| JP2006238330A (en)* | 2005-02-28 | 2006-09-07 | Sony Corp | Communication system and communication service transition method |
| JP2006074752A (en)* | 2005-08-08 | 2006-03-16 | Ipex:Kk | Information supply system using communication line |
| JP2005341622A (en)* | 2005-08-08 | 2005-12-08 | Ipex:Kk | Information supply system using communication line |
| JP2009500990A (en)* | 2005-11-15 | 2009-01-08 | アークソフト （シャンハイ） テクノロジー カンパニー リミテッド | Use of PSTN to communicate IP addresses for point-to-point text, voice, video or data communications |
| JP2010502076A (en)* | 2006-08-25 | 2010-01-21 | パク ケイ ユエン | Indirect communication system and method for mobile phone |
| US8503431B2 (en) | 2006-08-25 | 2013-08-06 | Wireless Wonders Ltd. | Mobile phone related indirect communication system and method |
| US9270799B2 (en) | 2006-08-25 | 2016-02-23 | Wireless Wonders Ltd. | Using indirect communication to provide a solution to use international dialing convention and incorporating phone numbers for non-phone devices |
| US9544925B2 (en) | 2006-08-25 | 2017-01-10 | Wireless Wonders Ltd. | Mobile phone related indirect communication system and method |
| US9642168B2 (en) | 2006-08-25 | 2017-05-02 | Wireless Wonders Ltd. | Mobile phone related indirect communication system and method |
| JP2010016885A (en)* | 2009-10-14 | 2010-01-21 | Sony Corp | Communication apparatus and method, communication system, and program recording medium |
| Publication number | Publication date |
|---|---|
| JP3120220B2 (en) | 2000-12-25 |
| Publication | Publication Date | Title |
|---|---|---|
| USH1641H (en) | Connection of mobile devices to heterogenous networks | |
| US6560223B1 (en) | Wireless multi-site networking using signaling and voice-over-IP | |
| EP1615416B1 (en) | Setup of a point-to-point telephony call over a packet network | |
| EP0881812B1 (en) | Telephone communication method capable of relating a telephone terminal and a speech channel IP address at the time of call connection | |
| JP3120220B2 (en) | Communication device with call function | |
| US9325529B2 (en) | Hybrid type telephony system | |
| US6801522B1 (en) | Method of communicating with subscriber devices through a global communication network | |
| KR20020069976A (en) | A method for terminating data at mobile through mobile telecommunication network | |
| EP1650939A1 (en) | Gateway device, private branch exchange system, and private branch exchange method | |
| US6754201B1 (en) | Communication system using line appearances on a single line for connecting multiple devices | |
| JP2000125040A (en) | Internet telephone connecting method and telephone terminal device | |
| KR0151482B1 (en) | IS-Den's horn device | |
| KR100575637B1 (en) | Extension Calling Methods on Heterogeneous Subnets | |
| JP4215550B2 (en) | Private branch exchange system for intersystem connection by IP and system information transmission method thereof | |
| JPWO2005071935A1 (en) | Broadband transmission line modem, wireless terminal device, program, and recording medium | |
| JP4120619B2 (en) | Private branch exchange | |
| US7983405B2 (en) | Line selection method and line selection system for private branch exchanges | |
| JPH11168773A (en) | Mobile phone system | |
| JP2003309651A (en) | Internet communication system utilizing public network and method and apparatus for connecting internet communication | |
| JP2000138752A (en) | Internet telephone system and its emergency line connection method | |
| JP2004253990A (en) | Internet telephone adapter device | |
| US20020118672A1 (en) | Concentrator | |
| KR20060134630A (en) | IP4 and IP6 terminal and the method of providing IP communication service using the same | |
| JP2003087295A (en) | Router | |
| JPH11177631A (en) | Gateway device |
| Date | Code | Title | Description |
|---|---|---|---|
| S533 | Written request for registration of change of name | Free format text:JAPANESE INTERMEDIATE CODE: R313533 | |
| R350 | Written notification of registration of transfer | Free format text:JAPANESE INTERMEDIATE CODE: R350 | |
| S111 | Request for change of ownership or part of ownership | Free format text:JAPANESE INTERMEDIATE CODE: R313113 | |
| R350 | Written notification of registration of transfer | Free format text:JAPANESE INTERMEDIATE CODE: R350 | |
| R250 | Receipt of annual fees | Free format text:JAPANESE INTERMEDIATE CODE: R250 | |
| FPAY | Renewal fee payment (event date is renewal date of database) | Free format text:PAYMENT UNTIL: 20071020 Year of fee payment:7 | |
| FPAY | Renewal fee payment (event date is renewal date of database) | Free format text:PAYMENT UNTIL: 20081020 Year of fee payment:8 | |
| FPAY | Renewal fee payment (event date is renewal date of database) | Free format text:PAYMENT UNTIL: 20091020 Year of fee payment:9 | |
| FPAY | Renewal fee payment (event date is renewal date of database) | Free format text:PAYMENT UNTIL: 20091020 Year of fee payment:9 | |
| FPAY | Renewal fee payment (event date is renewal date of database) | Free format text:PAYMENT UNTIL: 20101020 Year of fee payment:10 | |
| FPAY | Renewal fee payment (event date is renewal date of database) | Free format text:PAYMENT UNTIL: 20101020 Year of fee payment:10 | |
| RD03 | Notification of appointment of power of attorney | Free format text:JAPANESE INTERMEDIATE CODE: R3D03 | |
| FPAY | Renewal fee payment (event date is renewal date of database) | Free format text:PAYMENT UNTIL: 20101020 Year of fee payment:10 | |
| FPAY | Renewal fee payment (event date is renewal date of database) | Free format text:PAYMENT UNTIL: 20111020 Year of fee payment:11 | |
| FPAY | Renewal fee payment (event date is renewal date of database) | Free format text:PAYMENT UNTIL: 20111020 Year of fee payment:11 | |
| FPAY | Renewal fee payment (event date is renewal date of database) | Free format text:PAYMENT UNTIL: 20121020 Year of fee payment:12 | |
| FPAY | Renewal fee payment (event date is renewal date of database) | Free format text:PAYMENT UNTIL: 20121020 Year of fee payment:12 | |
| FPAY | Renewal fee payment (event date is renewal date of database) | Free format text:PAYMENT UNTIL: 20131020 Year of fee payment:13 | |
| R250 | Receipt of annual fees | Free format text:JAPANESE INTERMEDIATE CODE: R250 | |
| S111 | Request for change of ownership or part of ownership | Free format text:JAPANESE INTERMEDIATE CODE: R313111 | |
| R350 | Written notification of registration of transfer | Free format text:JAPANESE INTERMEDIATE CODE: R350 | |
| R250 | Receipt of annual fees | Free format text:JAPANESE INTERMEDIATE CODE: R250 | |
| R250 | Receipt of annual fees | Free format text:JAPANESE INTERMEDIATE CODE: R250 | |
| EXPY | Cancellation because of completion of term |