Method for downloading data to gaming devices

• US 6,805,634 B1
• Filed: 10/14/1998
• Issued: 10/19/2004
• Est. Priority Date: 10/14/1998
• Status: Expired due to Fees

• Current Assignee: International Game Technology
• Original Assignee: IGT (International Game Technology)
• Inventors: Wilder, Richard, Wells, Bill
• Primary Examiner(s): Harrison, Jessica
• Assistant Examiner(s): CHERUBIN, YVESTE GILBERTE
• Application Number:
  US09/172,786
• Time in Patent Office: 2,197 Days
• Field of Search: 463/29, 463/42, 463/40, 273/138.A, 380/242, 711/133, 717/11, 709/217, 709/203, 709/200-201, 709/223, 709/202, 365/185, 713/202, 714/42
• US Class Current: 463/42
• CPC Class Codes: A63F 13/12 involving interaction between a plurality of game devices, e.g. transmisison or distribution systems protocols for networked virtual reality, networked games H04L29/06034
• CPC Class Codes: A63F 13/30 Interconnection arrangements between game servers and game devices; Interconnection arrangements between game devices; Interconnection arrangements between game servers
• CPC Class Codes: A63F 2300/401 Secure communication, e.g. using encryption or authentication
• CPC Class Codes: A63F 2300/532 using secure communication, e.g. by encryption, authentication
• CPC Class Codes: G06F 21/51 at application loading time, e.g. accepting, rejecting, starting or inhibiting executable software based on integrity or source reliability
• CPC Class Codes: G06Q 50/34 Betting or bookmaking, e.g. Internet betting
• CPC Class Codes: G07F 17/32 for games, toys, sports, or amusements
• CPC Class Codes: G07F 17/323 wherein the player is informed, e.g. advertisements, odds, instructions
• CPC Class Codes: G07F 17/3232 wherein the operator is informed
• CPC Class Codes: G07F 17/3241 Security aspects of a gaming system, e.g. detecting cheating, device integrity, surveillance computer security G06F21/00
• CPC Class Codes: G07F 17/3288 Betting, e.g. on live events, bookmaking

Abstract

Memories coupled to a gaming terminal, are reprogrammed by a method and apparatus which includes identification, negotiation, downloading and verification information from an external information source to a gaming terminal. Hardware devices are used to identify gaming terminals or components.

Claims

1. A method for downloading data from a source to a first gaming device in a network of gaming devices, wherein said gaming devices are subject to governmental regulations, the method comprising:

transmitting first information from said first gaming device to said source, identifying at least a first hardware component of said first gaming device;

verifying that said data is appropriate for said at least first hardware component of said first gaming device, wherein the first gaming device and a second gaming device in said network of gaming devices are configured differently;

transmitting second information from said source to said first gaming device describing at least a first characteristic of said download and a request for an approval response verifying that the first gaming device is in a ready mode including determining if the first gaming machine has current credits granted;

transmitting the approval response from said first gaming device to said source indicating that said first gaming device is configured to receive said download;

transmitting said data from said source to said first gaming device;

calculating a signature based at least partially on a random starting address and transmitting said signature to said source; and

comparing said signature with a signature available to said source.

2. A method as claimed in claim 1 wherein said first information includes information identifying software stored on said first gaming device.

3. A method as claimed in claim 1 further comprising outputting a message when said first information indicates said data is already stored on said first gaming device.

4. A method as claimed in claim 1 wherein said first gaming device includes a plurality of circuit boards, and wherein said source is coupled to a first of said circuit boards and wherein said first information identifies hardware on at least a second of said circuit boards.

5. A method as claimed in claim 1 wherein said first gaming device includes a plurality of circuit boards which contain a non-programmable memory storing hardware identification information.

6. A method, as claimed in claim 1, wherein said data includes data for programming at least a first programmable memory chip.

7. A method, as claimed in claim 1, wherein said step of transmitting said data from said source to said first gaming device uses a serial data transmission protocol.

8. A method, as claimed in claim 1, wherein said step of calculating a signature comprises calculating a signature based on data stored in a memory, beginning with a random address in said memory.

9. A method, as claimed in claim 1, wherein said step of calculating a signature comprises calculating a signature using a seed value, wherein said seed value is available to both said source and said first gaming device.

20. The method of claim 1, further comprising:

transmitting first information from said second gaming device to said source, said first information identifying at least a first hardware component of said second gaming device;

comparing said first information to predetermined first information to determine whether said data is appropriate for said at least first hardware component; and

determining that the data is not appropriate for said at least first hardware component.

21. The method of claim 20, wherein the steps after the verifying step are not performed with respect to the second gaming device.

28. The method of claim 1, wherein the calculating step includes the step of encrypting at least part of said data and wherein the comparing step includes the step of calculating the signature using a decryption calculation procedure.

31. The method of claim 1 wherein the step of verifying that the first gaming device is in ready mode further comprises the steps of:

determining if the first gaming machine is in error mode;

determining if the first gaming machine is in an actively played state;

or

determining if the first gaming machine has current credits granted.

32. The method of claim 1 wherein the random starting address for a first download operation is calculated to be different from the random starting address calculated for all other download operations.

33. The method of claim 1 wherein the random starting address calculated for a first terminal is different from the random starting address calculated for all other terminals.

10. Apparatus for downloading data from a source to a gaming device, wherein said gaming device is subject to governmental regulations, the apparatus comprising:

means for transmitting first information to said source, said first information identifying at least a first hardware component of said gaming device and including at least one of serial or other hardware identification numbers, manufacturing ID information or codes, manufacturer name, hardware or software revision designations, date of manufacture, date of installation, date of sale, date of shipping, date of software revision, software file size;

means for verifying, based on said first information, that said data is appropriate for said at least first hardware;

means for transmitting second information from said source to said gaming device describing at least a first characteristic of said download and a request for an approval response;

means for verifying that said gaming device is in a ready mode including means for determining if the first gaming machine has current credits granted;

means for transmitting the approval response from said gaming device to said source indicating that said gaming device is configured to receive said download;

means for transmitting said data from said source to said gaming device;

means for calculating a signature based at least partially on a random starting address and transmitting said signature to said source; and

means for comparing said signature with a signature available to said source.

11. Apparatus as claimed in claim 10 wherein said apparatus is in a network and a second apparatus in said network is configured differently from said apparatus.

12. Apparatus as claimed in claim 10 further comprising means for outputting a message when said first information indicates said data is already stored on said gaming device.

13. Apparatus as claimed in claim 10 wherein said gaming device includes a plurality of circuit boards, and wherein said source is coupled to a first of said circuit boards and wherein said first information identifies hardware on at least a second of said circuit boards.

14. Apparatus as claimed in claim 10 wherein said gaming device includes a plurality of circuit boards which contain a non-programmable memory storing hardware identification information.

15. Apparatus, as claimed in claim 10, wherein said data includes data for programming at least a first programmable memory chip.

16. Apparatus, as claimed in claim 10, wherein said means for transmitting said data from said source to said gaming device uses a serial data transmission protocol.

17. Apparatus, as claimed in claim 10, wherein said means for calculating a signature comprises means for calculating a signature based on data stored in a memory, beginning with a random address in said memory.

18. Apparatus, as claimed in claim 10, wherein said means for calculating a signature comprises means for calculating a signature using a seed value, wherein said seed value is available to both said source and said gaming terminal.

19. Apparatus, as claimed in claim 10, wherein said means for calculating a signature comprises means for calculating a digital signature based on data stored in memory using a public key encryption/decryption algorithm.

34. The apparatus of claim 10 wherein the means for verifying that the first gaming device is in ready mode further comprise:

means for determining that the first gaming machine is in error mode;

means for determining that the first gaming machine is in an actively played state;

or

means for determining that the first gaming machine has current credits granted.

35. The apparatus of claim 10 wherein the random starting address for a first download operation is calculated to be different from the random starting address calculated for all other download operations.

36. The apparatus of claim 10 wherein the random starting address calculated for a first terminal is different from the random starting address calculated for all other terminals.

22. A network of gaming devices, comprising:

(a) a first gaming device having at least a first hardware component;

(b) a second gaming device having at least a first hardware component, wherein the first and second gaming devices are configured differently; and

(c) a source device in communication with the first and second gaming devices and including;

(i) data to be downloaded to at least one of the first and second gaming devices;

(ii) a verifier for determining whether the data is appropriate for the at least one of the first and second gaming devices, the verifier comparing first information, concerning at least one of the first and second gaming devices, to predetermined first information;

(iii) a negotiator for determining that at least one of the first or second gaming devices is in a ready mode including determining if the first gaming machine has current credits granted; and

(iv) a compared for comparing a signature received from the at least one of the first and second gaming devices with a signature based at least partially on a random starting address and available to said source device.

23. The network of claim 22, further comprising:

(d) a local controller in communication with the first and second gaming devices and with the source device.

24. The network of claim 23, wherein the local controller includes a local server and a cluster controller.

29. The method of claim 22, wherein the source device further includes:

(iv) a second information transmitter for transmitting second information to at least one of the first and second gaming devices; and

(v) a data transmitter for transmitting data to the at least one of the first and second gaming devices, and wherein the at least one of the first and second gaming devices further includes;

(i) a third information transmitter for transmitting third information to the source device indicating that the at least one of the first and second gaming devices is configured to receive the download;

(ii) a signature calculator for calculating a signature based at least partially on the data; and

(iii) a signature transmitter for transmitting the signature to the source device.

37. The network of claim 22 wherein the negotiator for determining the step that at least one of the first or second gaming devices is in ready mode further comprise:

determining if the first gaming machine is in error mode;

determining if the first gaming machine is in an actively played state;

or

determining if the first gaming machine has current credits granted.

38. The network of claim 22 wherein the random staring address for a fist download operation is calculated to be different from the random starting address calculated for all other download operations.

39. The network of claim 22 wherein the random starting address calculated for a first terminal is different from the random starting address calculated for all other terminals.

25. A method for manufacturing a plurality of gaming devices, comprising:

(a) providing a download terminal for providing data to at least one of first and second computational components, the first and second computational components respectively corresponding to first and second gaming devices, the first and second gaming devices having differing configurations;

(b) transmitting first information from said first gaming device to said download terminal;

(c) comparing the first information from the first gaming device to predetermined first information;

(d) determining, based on the results of the comparing step (c), whether said first computational component is appropriate for said data;

(e) transmitting second information describing at least a first characteristic of said download from said download terminal to said first gaming device, when the first computational component is appropriate for said data and a request for an approval response;

(f) verifying that the first gaming device is in a ready mode including determining if the first gaming machine has current credits granted;

(g) transmitting third information indicating that the first gaming device is configured to receive the download from said download terminal, when the first computational component is appropriate for said data; and

(h) transmitting said data from the download terminal to said first computational component, when the first computational component is appropriate for said data;

(i) transmitting first information from said second gaming device to said download terminal;

(j) comparing the first information from the second gaming device to the predetermined first information;

(k) determining, based on the results of the comparing step (j), whether said second computational component is appropriate for said data;

(l) transmitting the second information describing at least a first characteristic of said download from said download terminal to said second gaming device, when the second computational component is appropriate for said data;

(m) transmitting third information indicating that the second gaming device is configured to receive the download from said download terminal, when the second computational component is appropriate for said data; and

(n) transmitting said data from the download terminal to said second computational component, when the second computational component is appropriate for said data.

26. The method of claim 25 further comprising a network that includes a production download server for providing data to the download terminal, and a released database, accessible by the download server, for storing data.

27. The method of claim 25, wherein the first and second computational components are each a board and the first information includes at least one of a characteristic of a board, identification information regarding the board, and historical information regarding the board.

30. The method of claim 25, further comprising:

(n) calculating a signature based at least partially on the data and transmitting the signature to the source; and

(o) comparing the signature with a signature available to the download terminal.

40. The method of claim 25 wherein the step of verifying that the first gaming device is in ready mode further comprises the steps of:

determining if the first gaming machine is in error mode;

determining if the first gaming machine is in an actively played state;

or

determining if the first gaming machine has current credits granted.