IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0878406
(2001-06-12)
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우선권정보 |
JP-0210509 (2000-07-11) |
발명자
/ 주소 |
- Takeyama, Hiroaki
- Sakamoto, Hideo
- Yanagi, Yasuhiro
- Kawahara, Yuzo
- Senoo, Junji
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출원인 / 주소 |
- Matsushita Electric Works, Ltd.
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대리인 / 주소 |
Oblon, Spivak, McClelland, Maier &
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인용정보 |
피인용 횟수 :
6 인용 특허 :
5 |
초록
▼
A communication system includes a local terminal apparatus connected with a local network, a remote terminal apparatus connected with an external network, and a control apparatus interposed between the local network and the external network. The local terminal apparatus includes a reply section for
A communication system includes a local terminal apparatus connected with a local network, a remote terminal apparatus connected with an external network, and a control apparatus interposed between the local network and the external network. The local terminal apparatus includes a reply section for returning an answer signal including a status information of a processing executing section via the local network in response to a request signal received via the local network. The control apparatus includes a gateway section for receiving the request signal transmitted from the remote terminal apparatus via the external network, and thereafter, transmitting the received request signal to the local terminal apparatus via the local network, and for receiving an answer signal corresponding to the request signal from the local terminal apparatus via the local network, and thereafter, transmitting the received answer signal to the remote terminal apparatus via the external network.
대표청구항
▼
1. A communication system comprising:a local terminal apparatus connected with a local network provided in a predetermined facility;a remote terminal apparatus connected with an external network; anda control apparatus interposed between the local network and the external network,wherein the local t
1. A communication system comprising:a local terminal apparatus connected with a local network provided in a predetermined facility;a remote terminal apparatus connected with an external network; anda control apparatus interposed between the local network and the external network,wherein the local terminal apparatus comprises:processing executing means for executing a predetermined processing; andreply means for returning an answer signal including a status information of said processing executing means via the local network in response to a request signal received via the local network;wherein said remote terminal apparatus comprises:input means for inputting a predetermined operation;transceiver means for transmitting the request signal including control information corresponding to an operation inputted by said input means via the external network, and receiving an answer signal corresponding to the request signal via the local network; andinformation output means for outputting the status information included in the answer signal received by said transceiver means, andwherein said control apparatus comprises:gateway means for receiving the request signal transmitted from said remote terminal apparatus via the external network, and thereafter, transmitting the received request signal to the local terminal apparatus via the local network, and for receiving an answer signal corresponding to the request signal from the local terminal apparatus via the local network, and thereafter, transmitting the received answer signal to the remote terminal apparatus via the external network, whereinsaid communication system further comprises:a plurality of said local terminal apparatuses and a plurality of said remote terminal apparatuses,wherein said control apparatus comprises storage means for storing a transmission destination table including a transmission destination indicative of which one of said plurality of remote terminal apparatuses the answer signal should be transmitted to, for each of said local terminal apparatus, andwherein said gateway means transmits the received answer signal to the remote terminal apparatus determined by referring to the transmission destination table stored in said storage means, via the external network.2. A communication system comprising:a local terminal apparatus connected with a local network provided in a predetermined facility;a remote terminal apparatus connected with an external network; anda control apparatus interposed between the local network and the external network,wherein the local terminal apparatus comprises:processing executing means for executing a predetermined processing; andreply means for returning an answer signal including a status information of said processing executing means via the local network in response to a request signal received via the local network;wherein said remote terminal apparatus comprises:input means for inputting a predetermined operation;transceiver means for transmitting the request signal including control information corresponding to an operation inputted by said input means via the external network, and receiving an answer signal corresponding to the request signal via the local network; andinformation output means for outputting the status information included in the answer signal received by said transceiver means, andwherein said control apparatus comprises:gateway means for receiving the request signal transmitted from said remote terminal apparatus via the external network, and thereafter, transmitting the received request signal to the local terminal apparatus via the local network, and for receiving an answer signal corresponding to the request signal from the local terminal apparatus via the local network, and thereafter, transmitting the received answer signal to the remote terminal apparatus via the external network, whereinsaid communication system further comprises:a plurality of said local terminal apparatuses and a plurality of said remote terminal apparatuses,wherein said control apparatus comprises storage means for storing a transmission destination table including a transmission destination indicative of which one of said plurality of remote terminal apparatuses the answer signal should be transmitted to, for each of said local terminal apparatus and for each status information of the received answer signal, andwherein said gateway means transmits the received answer signal to the remote terminal apparatus determined by referring to the transmission destination table stored in said storage means, via the external network.3. A communication system comprising:a local terminal apparatus connected with a local network provided in a predetermined facility;a remote terminal apparatus connected with an external network; anda control apparatus interposed between the local network and the external network,wherein the local terminal apparatus comprises:processing executing means for executing a predetermined processing; andreply means for returning an answer signal including a status information of said processing executing means via the local network in response to a request signal received via the local network;wherein said remote terminal apparatus comprises:input means for inputting a predetermined operation;transceiver means for transmitting the request signal including control information corresponding to an operation inputted by said input means via the external network, and receiving an answer signal corresponding to the request signal via the local network; andinformation output means for outputting the status information included in the answer signal received by said transceiver means, andwherein said control apparatus comprises:gateway means for receiving the request signal transmitted from said remote terminal apparatus via the external network, and thereafter, transmitting the received request signal to the local terminal apparatus via the local network, and for receiving an answer signal corresponding to the request signal from the local terminal apparatus via the local network, and thereafter, transmitting the received answer signal to the remote terminal apparatus via the external network, whereinsaid communication system further comprises:a plurality of said local terminal apparatuses and a plurality of said remote terminal apparatuses,wherein each of said local terminal apparatuses comprises storage means for storing a transmission destination table including a transmission destination indicative of which one of said plurality of remote terminal apparatuses the answer signal should be transmitted to, andwherein said reply means transmits the answer signal to be transmitted to the remote terminal apparatus determined by referring to the transmission destination table stored in said storage means, via the local network, said control apparatus and the external network.4. A communication system comprising:a local terminal apparatus connected with a local network provided in a predetermined facility;a remote terminal apparatus connected with an external network; anda control apparatus interposed between the local network and the external network.wherein the local terminal apparatus comprises:processing executing means for executing a predetermined processing; andreply means for returning an answer signal including a status information of said processing executing means via the local network in response to a request signal received via the local network;wherein said remote terminal apparatus comprises:input means for inputting a predetermined operation;transceiver means for transmitting the request signal including control information corresponding to an operation inputted by said input means via the external network, and receiving an answer signal corresponding to the request signal via the local network; andinformation output means for outputting the status information included in the answer signal received by said transceiver means, andwherein said control apparatus comprises:gateway means for receiving the request signal transmitted from said remote terminal apparatus via the external network, and thereafter, transmitting the received request signal to the local terminal apparatus via the local network, and for receiving an answer signal corresponding to the request signal from the local terminal apparatus via the local network, and thereafter, transmitting the received answer signal to the remote terminal apparatus via the external network, whereinsaid communication system further comprises:a plurality of said local terminal apparatuses and a plurality of said remote terminal apparatuses,wherein each of said local terminal apparatuses comprises storage means for storing a transmission destination table including a transmission destination indicative of which one of said plurality of remote terminal apparatuses the answer signal should be transmitted to, in accordance to the status information of the answer signal, andwherein said reply means transmits the answer signal to be transmitted to the remote terminal apparatus determined by referring to the transmission destination table stored in said storage means, via the local network, said control apparatus and the external network.5. A communication system comprising:a local terminal apparatus connected with a local network provided in a predetermined facility;a remote terminal apparatus connected with an external network; anda control apparatus interposed between the local network and the external network,wherein the local terminal apparatus comprises:processing executing means for executing a predetermined processing; andreply means for returning an answer signal including a status information of said processing executing means via the local network in response to a request signal received via the local network;wherein said remote terminal apparatus comprises:input means for inputting a predetermined operation;transceiver means for transmitting the request signal including control information corresponding to an operation inputted by said input means via the external network, and receiving an answer signal corresponding to the request signal via the local network; andinformation output means for outputting the status information included in the answer signal received by said transceiver means, andwherein said control apparatus comprises:gateway means for receiving the request signal transmitted from said remote terminal apparatus via the external network, and thereafter, transmitting the received request signal to the local terminal apparatus via the local network, and for receiving an answer signal corresponding to the request signal from the local terminal apparatus via the local network, and thereafter, transmitting the received answer signal to the remote terminal apparatus via the external network, whereinsaid communication system further comprises:a plurality of said local terminal apparatuses and a plurality of said remote terminal apparatuses,wherein each of said remote terminal apparatuses comprises storage means for storing a transmission destination table including a transmission destination indicative of which one of said plurality of remote terminal apparatuses the answer signal corresponding to the request signal should be transmitted to,wherein said transceiver means transmits via the external network the request signal further including a transmission destination information of the answer signal corresponding to the request signal, the transmission destination information being indicated by the transmission destination table stored in said storage means, andwherein said reply means transmits the answer signal to be transmitted to the remote terminal apparatus indicated by the transmission destination information included in the request signal, via the local network, said control apparatus and the external network.6. A communication system comprising:a local terminal apparatus connected with a local network provided in a predetermined facility;a remote terminal apparatus connected with an external network; anda control apparatus interposed between the local network and the external network,wherein the local terminal apparatus comprises:processing executing means for executing a predetermined processing; andreply means for returning an answer signal including a status information of said processing executing means via the local network in response to a request signal received via the local network;wherein said remote terminal apparatus comprises:input means for inputting a predetermined operation;transceiver means for transmitting the request signal including control information corresponding to an operation inputted by said input means via the external network, and receiving an answer signal corresponding to the request signal via the local network; andinformation output means for outputting the status information included in the answer signal received by said transceiver means, andwherein said control apparatus comprises:gateway means for receiving the request signal transmitted from said remote terminal apparatus via the external network, and thereafter, transmitting the received request signal to the local terminal apparatus via the local network, and for receiving an answer signal corresponding to the request signal from the local terminal apparatus via the local network, and thereafter, transmitting the received answer signal to the remote terminal apparatus via the external network, whereinsaid communication system further comprises:a plurality of said local terminal apparatuses and a plurality of said remote terminal apparatuses,wherein each of said remote terminal apparatuses comprises storage means for storing a transmission destination table including a transmission destination indicative of which one of said plurality of remote terminal apparatuses the answer signal corresponding to the request signal should be transmitted to, in accordance to the status information of the answer signal,wherein the transceiver means transmits via the external network the request signal further including a transmission destination information of the answer signal corresponding to the request signal, the transmission destination information being indicated by the transmission destination table stored in said storage means, andwherein said reply means transmits the answer signal to be transmitted to the remote terminal apparatus, which is indicated by the transmission destination information included in the request signal and which corresponds to status information of the answer signal, via the local network, said control apparatus and the external network.
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