Client-server architecture using internet and public switched networks

• US 5,995,606 A
• Filed: 07/17/1997
• Issued: 11/30/1999
• Est. Priority Date: 03/13/1995
• Status: Expired due to Term

• Current Assignee: AT&T Corporation (AT&T, Inc.)
• Original Assignee: AT&T Corporation (AT&T, Inc.)
• Inventors: Civanlar, Mehmet Reha, Haskell, Barin Geoffry
• Primary Examiner(s): Wolinsky, Scott
• Application Number:
  US08/895,712
• Time in Patent Office: 866 Days
• Field of Search: 379/67, 379/88, 379/89, 379/201, 379/265, 379/266, 379/309, 379/93.01, 379/93.24, 379/100.08, 379/100.12, 370/352
• US Class Current: 379/207.13
• CPC Class Codes: H04L 12/14 Charging , metering or billing arrangements for data wireline or wireless communications
• CPC Class Codes: H04L 12/1457 using an account
• CPC Class Codes: H04L 12/1471 splitting of costs
• CPC Class Codes: H04L 12/1485 Tariff-related aspects
• CPC Class Codes: H04L 12/2856 Access arrangements, e.g. Internet access asynchronous transfer mode networks H04L12/5601; broadband local area networks H04L12/2801; optical access or distribution networks H04Q11/0067; access to open networks H04L12/5691; digital subscriber line end-user equipment and bit-level processing of data on a PSTN-based network H04M11/00; home network gateways H04L12/2834; wireless access networks H04W
• CPC Class Codes: H04L 12/5692 Selection among different networks
• CPC Class Codes: H04L 63/083 using passwords cryptographic mechanisms or cryptographic arrangements for entity authentication using a predetermined code H04L9/3226
• CPC Class Codes: H04L 67/01 Protocols
• CPC Class Codes: H04L 67/1091 Interfacing with client-server systems or between P2P systems
• CPC Class Codes: H04L 69/14 Multichannel or multilink protocols
• CPC Class Codes: H04L 9/40 Network security protocols
• CPC Class Codes: H04M 2215/0176 Billing arrangements using internet
• CPC Class Codes: H04M 7/0057 Services where the data services network provides a telephone service in addition or as an alternative, e.g. for backup purposes, to the telephone service provided by the telephone services network
• CPC Class Codes: H04M 7/006 Networks other than PSTN/ISDN providing telephone service, e.g. Voice over Internet Protocol (VoIP) , including next generation networks with a packet-switched transport layer H04L65/00 takes precedence; aspects not specific to the type of network H04M3/00; special services in those networks H04M3/42
• CPC Class Codes: H04Q 2213/13095 PIN / Access code, authentication
• CPC Class Codes: H04Q 2213/1313 Metering, billing
• CPC Class Codes: H04Q 2213/13174 Data transmission, file transfer
• CPC Class Codes: H04Q 2213/13196 Connection circuit/link/trunk/junction, bridge, router, gateway
• CPC Class Codes: H04Q 2213/13199 Modem, modulation
• CPC Class Codes: H04Q 2213/13202 Network termination [NT]
• CPC Class Codes: H04Q 2213/13204 : Protocols
• CPC Class Codes: H04Q 2213/13209 : ISDN
• CPC Class Codes: H04Q 2213/13389 : LAN, internet

Abstract

A client-server network enables interconnection to both the Internet and switched network. In response to a received client service request, a connection is established over the Internet between a client and a server. Client information transmitted from the client to the server over the Internet connection is used to enable the server to provide the requested service by establishing a switched network connection to the client using a client'"'"'s communication number determined from the client information.

Claims

1. A method of communicating information to a client in a client-server network in response to a received client-service request, the method comprising the steps of

receiving, at a server, client information by way of a connection over the client-server network to enable the server to respond to the client service request,

establishing a connection over a switched network to the client using a client'"'"'s communication number determined from the client information, and

automatically sending information to the client by way of the switched network connection, wherein said automatically sent information at least partially fulfills the service request.

2. The method of claim 1 further comprising the step of terminating said client-server network connection after said receiving step.

3. The method of claim 1 wherein said received client information includes a login and password from which the server determines the client'"'"'s communication number.

4. The method of claim 1 wherein said received client information includes a client account number from which the server determines the client'"'"'s communication number for use in establishing the switched network connection.

5. The method of claim 1 wherein said received client information includes a switched network phone number of the client.

6. The method of claim 1 wherein the client is connected to the client-server network using an Integrated Services Digital Network (ISDN) adapter.

7. The method of claim 1 wherein the client is connected to the client-server network using a Local Area Network (LAN).

8. The method of claim 1 wherein the switched network connection to the client is a collect call.

9. A client apparatus for connecting to any of a plurality of server apparatuses over the Internet and a switched network, comprising

first interface means for interfacing said client apparatus to said Internet,

second interface means for interfacing said client apparatus to said switched network and for receiving information automatically sent to the client apparatus in accordance with a service request for information, the received information received by way of a connection over a switched network and at least partially fulfilling the service request, and

controller means including

means for establishing, in response to a client request, a first connection via the first interface and Internet to a client-selected first server apparatus,

means for communicating information identifying a specific communication service identified by a request to establish a second connection to said client apparatus over said switched network, and

means, responsive to a connection request received from the first server apparatus via said second interface and the switched network, for initiating the establishment of a second connection between the first server apparatus and the client apparatus, said second connection being used to enable the first server apparatus to provide the specific communication service requested by the client apparatus.

10. The client apparatus of claim 9 wherein the first connection is terminated after sending the client information.

11. The client apparatus of claim 9 wherein the first connection is maintained during a portion of the second connection.

12. The client apparatus of claim 9 wherein the first and second interface means use separate modems.

13. The client apparatus of claim 9 wherein the first and second interface means use a single modem for providing the first and second connections and wherein the first connection is terminated before the second connection is established.

14. The client apparatus of claim 9 wherein the first and second interface means are implemented using different communication channels of an Integrated Services Digital Network (ISDN) adapter.

15. The client apparatus of claim 9 wherein the first and second interface means are implemented using a Local Area Network(LAN) having a Public Switched Telephone Network(PSTN) connection.

16. The client apparatus of claim 9 wherein the client information is used by the first server apparatus to identify a phone number of the second interface of the client apparatus.

17. A server apparatus for connecting to any of a plurality of client apparatuses over the Internet and a switched network, comprising

first interface means for interfacing said server apparatus to said Internet,

second interface means for interfacing said server apparatus to said switched network, and

controller means including

means, responsive to information identifying a specific communication service identified by a client service request and client information, for enabling the server apparatus to establish a new connection to the first client apparatus over said switched network and for automatically sending information to the first client apparatus by way of the switched network connection, wherein said automatically sent information at least partially fulfills the service request.

18. The server apparatus of claim 17 wherein the second interface means is a modem.

19. The server apparatus of claim 17 wherein the second interface means is an Integrated Services Digital Network(ISDN) adapter.

20. The server apparatus of claim 17 wherein the client information includes a phone number of the first client apparatus on said switched network.

21. The server apparatus of claim 17 wherein the client information is used to determine a phone number of the first client apparatus on said switched network.

22. The server apparatus of claim 21 wherein the client information includes a login and password.

23. The server apparatus of claim 17 wherein the client information includes a client account number which is used to determine a phone number of the first client apparatus on said switched network.

24. A method of operating a client apparatus for connecting to any of a plurality of server apparatuses over the Internet and a switched network, comprising the steps of

initiating, in response to a user request for information, a first connection via a first interface and the Internet to a selected first server apparatus,

communicating information identifying a specific communication service identified by the request, including user information for enabling the first server apparatus to participate in the establishment of a second connection with said client apparatus over said switched network,

receiving a connection request from the first server apparatus via said second interface and the switched network,

responding to the received connection request to complete the second connection between the first server apparatus and the client apparatus to provide the specific communication service requested by the client apparatus, and

receiving information automatically sent to the client apparatus in accordance with the user request, wherein said automatically sent information is received by way of the second connection and at least partially fulfills the request.

25. The method of claim 24 further comprising the steps of

terminating the second connection, and

re-initiating the establishment of the first connection after termination of the first connection.

26. The method of claim 24 wherein the first connection is established with use of a modem.

27. The method of claim 24 wherein the first connection and the second connection are each established with use of a separate modem.

28. The method of claim 24 wherein one modem is used in the sequential establishment of the first connection and the second connection.

29. A method of operating a server apparatus for connecting to any of a plurality of client apparatuses over the Internet and a switched network, comprising the steps of

receiving at a first client apparatus information by way of a connection over the Internet identifying a specific communication service identified in a client service request,

the server apparatus establishing a new connection to the first client apparatus over said switched network using information received with the client service request, and

automatically sending information to the first client apparatus by way of the new switched network connection, wherein said automatically sent information at least partially fulfills the service request.

30. A method of sending information to a client apparatus pursuant to a request by the client apparatus, the method comprising the steps of:

in response to the request by the client apparatus communicated over a packet network, establishing a connection over a switched network to facilitate communication of the information to the client apparatus; and

automatically sending the information to the client apparatus over the established switched network connection, wherein said automatically sent information at least partially fulfills the request for information.

31. The method of claim 30 further comprising the step of sending data packets to the client apparatus with use of the packet network to enable the client apparatus to send the request.

32. The method of claim 30 further comprising the step of receiving information representing a communication number to be used in establishing the switched network connection.

33. The method of claim 32 further comprising the steps of receiving information representing an account against which a charge for information access is billed and initiating the billing of the charge against the account.

34. The method of claim 30 further comprising the step of receiving information for use in determining a communication number to be used in establishing the switched network connection.

35. The method of claim 30 wherein the step of automatically sending the information to the client apparatus over the established switched network connection comprises sending information over a switched network connection between a server and an Internet service provider (ISP), the switched network connection between the server and the ISP having been established in accordance with the initiating step.

36. The method of claim 30 wherein the switched network connection carries a collect call.