Interactive graphic payphone

• US 6,163,598 A
• Filed: 12/24/1997
• Issued: 12/19/2000
• Est. Priority Date: 12/24/1997
• Status: Expired due to Fees

• Current Assignee: Nortel Networks Limited (Nortel Networks Corporation)
• Original Assignee: Nortel Networks Limited (Nortel Networks Corporation)
• Inventors: Moore, Robert Gregory
• Primary Examiner(s): Chan, Wing F.
• Application Number:
  US08/998,553
• Time in Patent Office: 1,091 Days
• Field of Search: 379/90.01, 379/93.12, 379/93.17-93.28, 379/110.01, 379/111, 379/112, 379/116, 379/119
• US Class Current: 379/93.23
• CPC Class Codes: H04M 1/2471 Configurable and interactive telephone terminals with subscriber controlled features modifications, e.g. with ADSI capability [Analog Display Services Interface] systems providing special services or facilities to subscribers H04M3/42; administration or customization of services H04M3/42136; by downloading data to substation equipment H04M3/42178
• CPC Class Codes: H04M 17/00 Prepayment of wireline communication systems, wireless communication systems or telephone systems using a coded card to authorise calls from a telephone set H04M1/675
• CPC Class Codes: H04M 17/02 Coin-freed or check-freed systems , e.g. mobile- or card-operated phones, public telephones or booths
• CPC Class Codes: H04M 2215/32 Involving wireless systems
• CPC Class Codes: H04M 3/2218 Call detail recording
• CPC Class Codes: H04M 3/36 Statistical metering, e.g. recording occasions when traffic exceeds capacity of trunks
• CPC Class Codes: H04M 3/4931 Directory assistance systems

Abstract

An apparatus for displaying graphical information at a plurality of sites. The apparatus includes a graphical content server and a plurality of graphical display telephones. The graphical content server includes a processor for creating graphical content files defining graphical information to be displayed at the plurality of sites and a transmitter for transmitting the graphical content files to respective graphical display telephones at the plurality of sites. Each graphical display telephone includes a receiver for receiving graphical data from the graphical content server, memory for storing the graphical data in a display buffer in the telephone and a graphical display for displaying the graphical data stored in the display buffer.

Claims

1. A method of displaying graphical data associated with a telephony transmission, the method comprising:

receiving a call that includes graphical data from a content server;

storing said graphical data in a display buffer in a telephone;

retrieving said graphical data from said display buffer and displaying said retrieved graphical data in a display on said telephone;

creating a call detail record in a called detail record buffer in response to activating a user interface within a period of time after said graphical data is displayed, said call detail record being indicative of a duration of said call;

loading an appropriate printer driver in a printer buffer in response to activating said user interface within said period of time after said graphical data is displayed; and

directing a printer to print said call detail record from said called detail record buffer in response to said appropriate printer driver being loaded.

2. A method as claimed in claim 1 further including the step of storing said graphical data in a display file.

3. A method as claimed in claim 1 further including the step of displaying said graphical data at pre-defined periods of time.

4. A method as claimed in claim 1 further including the step of placing a telephone call to said content server to request said graphical data.

5. A method as claimed in claim 4 further including the step of placing said telephone call at pre-determined intervals of time.

6. A method as claimed in claim 1 further including the step of receiving said graphical data in a phase shifted keyed format.

7. A method as claimed in claim 1 further including the step of receiving said graphical data in a frame according to a pre-defined protocol including an identifier for identifying said frame as relating to graphical data.

8. A method as claimed in claim 7 further including the step of obtaining and storing said graphical data from said frame.

9. A method as claimed in claim 8 further including the step of obtaining and storing attribute data relating to said graphical data from said frame.

10. An apparatus for displaying graphical data that is associated with a telephony transmission, the apparatus comprising:

a receiver configured and arranged to receive a call that includes said graphical data from a content server;

a memory configured and arranged to store said graphical data in a display buffer in a telephone;

a display configured and arranged to display said graphical data stored in a display buffer;

a called detail record buffer that creates a call detail record in response to activation of a user interface within a period of time after said graphical data is displayed, said call detail record being indicative of a duration of said call, loading an appropriate printer driver in a printer buffer in response to said activation of said user interface; and

a printer directed to print said call detail record from said called detail record buffer in response to the loading of said appropriate printer driver.

11. An apparatus as claimed in claim 10 wherein said display buffer includes a display file.

12. An apparatus as claimed in claim 10, further including a processor programmed to cause said graphical data to be displayed on said display at pre-defined periods of time.

13. An apparatus as claimed in claim 12 further including a telephone line interface in communication with said processor, said processor being programmed to direct said telephone line interface to place a telephone call to said content server to request said graphical data.

14. An apparatus as claimed in claim 13 wherein said processor is programmed to direct said telephone line interface to place said telephone call to said content server at pre-determined intervals of time.

15. An apparatus as claimed in claim 14 further including a transmitter for transmitting a request message through said telephone line interface to said content server.

16. An apparatus as claimed in claim 15 wherein said receiver receives said graphical data in a phase shift keyed format.

17. A method of displaying graphical information at a plurality of sites, the method comprising:

transmitting a message indicative of a data field that has a bit map file associated with graphical information and an identifier field that identifies said message as a graphical or rate table message which is associated with said graphical information;

controlling pixels on a display of graphical display telephones in accordance with said bit map file wherein said graphical display telephones are located in at least one of said plurality of sites;

creating graphical content files based on said identifier field and said data field that define said graphical information to be displayed at least one of said plurality of sites; and

transmitting said graphic content files to at least one of said graphical display telephones.

18. A method as claimed in claim 17 further including the step of transmitting said graphical content files over a public switched telephone network.

19. A method as claimed in claim 17 wherein the step of creating graphical content files includes the step of creating bit-mapped graphical content files.

20. A method as claimed in claim 18 further including the step of receiving a request for graphical content from at least one of said telephones and performing the step of transmitting said graphical content files in response to said request for graphical content.

21. A method as claimed in claim 17 further including the step of establishing a telephone call between a graphical content provider and at least one graphical display telephone.

22. A method as claimed in claim 17 further including the step of associating said graphical content files with respective graphical display telephones.

23. An apparatus for displaying graphical information at a plurality of sites, the apparatus comprising:

a transmitter for transmitting a message indicative of a data field that has a bit map file which is associated with graphical information and an identifier field that identifies said message as a graphical or rate table message which is associated with said graphical information;

a plurality of graphical display telephones includes a display wherein said graphical display telephones controls pixels in accordance with said bit map file, wherein said graphical display telephones are located on at least one of said plurality of sites;

a processor configured and arranged to create graphical content files based on said identifier field and said data field that define said graphical information to be displayed on at least one of said plurality of sites; and

a transmitter configured and arranged to transmit said graphical content files to at least one of said graphical display telephones at least one of said plurality of sites.

24. An apparatus as claimed in claim 23 wherein said transmitter is operable to establish a telephone call to at least one of said graphical display telephones on a public switched telephone network.

25. An apparatus as claimed in claim 23 wherein said graphical content files include bit-mapped graphical content files.

26. An apparatus as claimed in claim 23 further including a receiver for receiving a request for graphical content from at least one of said telephones, said processor being programmed to transmit at least one of said graphical content files to said at least one of said telephones in response to receiving said request for graphical content.

27. An apparatus as claimed in claim 23 wherein said processor is programmed to associate said graphical content files with respective graphical display telephones.

28. A method of displaying graphical information at a plurality of sites, the method comprising:

transmitting a message indicative of a data field that has a bit map file associated with graphical information, and an identifier field that identifies said message as a graphical or rate table message which is associated with said graphical information;

creating graphical content files based on said identifier field and said data field that define said graphical information to be displayed on at least one of said plurality of sites;

transmitting said graphical content files to at least one of said graphical display telephones at least one of said plurality of sites, from a graphical content server;

receiving said graphical content files from said content server at said graphical display telephones at least one of said plurality of sites;

storing said graphical content files in a display buffer of at least one of said graphical display telephones; and

displaying said graphical content files stored in said display buffer of at least one of said graphical display telephones by controlling pixels of said display in accordance with said bit map file.

29. A method as claimed in claim 28 further including the step of storing said graphical data at said graphical display telephone in a display file.

30. A method as claimed in claim 28, further including the step of displaying said graphical data at said graphical display telephone at pre-defined periods of time.

31. A method as claimed in claim 28 further including the step of placing a telephone call from at least one of said graphical display telephone to said graphical content server to request said graphical data.

32. A method as claimed in claim 31 further including the step of placing said telephone call at pre-determined intervals of time.

33. A method as claimed in claim 28 further including the step of receiving s aid graphical data at said graphical display telephone in a phase shifted keyed format.

34. A method as claimed in claim 28 further including the step of receiving at said graphical display telephone said graphical data in a frame according to a pre-defined protocol including an identifier for identifying said frame as relating to graphical data.

35. A method as claimed in claim 34 further including the step of obtaining and storing said graphical data from a frame.

36. A method as claimed in claim 35 further including the step of obtaining and storing attribute data relating to said graphical data from a frame.

37. A method as claimed in claim 28 further including the step of transmitting said graphical content files from said graphical content server over a public switched telephone network.

38. A method as claimed in claim 28 wherein the step of creating includes the step of creating bit-mapped graphical content files at said graphical content server.

39. A method as claimed in claim 37 further including the step of receiving a request for graphical content at said graphical content server, from at least one of said graphical display telephones and performing the step of transmitting in response to said request for graphical content.

40. A method as claimed in claim 28 further including the step of establishing from at least one of said graphical display telephone a telephone call to said graphical content provider.

41. A method as claimed in claim 28 further including the step of associating said graphical content files with respective graphical display telephones, at said graphical content server.

42. An apparatus for displaying graphical information at a plurality of sites, the apparatus comprising:

a transmitter for transmitting a message indicative of a data field that has a bit map file which is associated with graphical information, and an identifier field that identifies said message as a graphical or rate table message which is associated with said graphical information;

a graphical content server including;

a processor configured and arranged to create graphical content files based on said identifier field and said data field that define said graphical information to be displayed on at least one of said plurality of sites;

a transmitter configured and arranged to transmit said graphical content files to respective ones of graphical display telephones at said plurality of sites; and

a plurality of graphical display telephones, each of said graphical display telephones including;

a receiver configured and arranged to receive said graphical content files from said graphical content server;

a memory configured and arranged to store said graphical content files in a display buffer in said respective ones of said graphical display telephone; and

a graphical display configured and arranged to display said graphical content files stored in said display buffer by controlling pixels of said display in accordance with said bit map file.

43. An apparatus as claimed in claim 42 wherein said display buffer includes a display file.

44. An apparatus as claimed in claim 42, further including a processor at, at least, one graphical display telephone programmed to cause said graphical data to be displayed on said display at pre-defined periods of time.

45. An apparatus as claimed in claim 44 further including a telephone line interface at, said at least one graphical display telephone in communication with said processor, said processor being programmed to direct said telephone line interface to place a telephone call to said content server to request said graphical data.

46. An apparatus as claimed in claim 45 wherein said processor is programmed to direct said telephone line interface to place said telephone call to said content server at pre-determined intervals of time.

47. An apparatus as claimed in claim 46 further including a transmitter at, at least, one graphical display telephone for transmitting a request message through said telephone line interface to said content server.

48. An apparatus as claimed in claim 47 wherein said receiver at said graphical display telephone receives said graphical data in a phase shift keyed format.

49. An apparatus as claimed in claim 47 wherein said transmitter at said graphical display telephone is operable to establish a telephone call to at least one of said graphical display telephones on a public switched telephone network.

50. An apparatus as claimed in claim 42 wherein said graphical content files include bit-mapped graphical content files.

51. An apparatus as claimed in claim 42 further including a receiver at said graphical content server for receiving a request for graphical content from at least one of said telephones, said processor at said graphical content server, being programmed to transmit at least one of said graphical content files to said at least one of said graphical display telephones in response to receiving said request for graphical content.

52. An apparatus as claimed in claim 42 wherein said processor at said graphical content server is programmed to associate said graphical content files with respective graphical display telephones.

53. An apparatus for target graphical advertising with respect to a telephony device comprising:

a central payphone server including a processor which includes a memory that includes a link table and graphical content files;

said processor is configured to receive a call detail record which is indicative of a duration of a call to a central payphone server, a date associated with said call and a payment associated with said call to said central payphone server which creates said graphical content files; and

a transmitter selectively coupling said central payphone server to a plurality of telephony devices such that said graphical content files can be transmitted from said central payphone serves to said plurality of telephony devices by use of said link tables that correlate said graphical content files to said plurality of telephony devices in response to a user interface.

54. The apparatus of claim 53, further comprising producing a printed copy of said call detail record.