Method and system for connecting a mobile terminal to a database

• US 6,549,625 B1
• Filed: 06/24/1999
• Issued: 04/15/2003
• Est. Priority Date: 06/24/1999
• Status: Expired due to Term

• Current Assignee: Nokia Technologies Oy (Nokia Corporation)
• Original Assignee: Nokia Corporation
• Inventors: Kåll, Jan, Rautila, Heikki, Ratschunas, Kalevi
• Primary Examiner(s): Barrón, Gilberto
• Assistant Examiner(s): LANIER, BENJAMIN E
• Application Number:
  US09/339,116
• Time in Patent Office: 1,391 Days
• Field of Search: 455/406, 455/426, 455/432, 705/26, 705/27, 705/77, 713/155, 380/258, 380/270
• US Class Current: 380/258
• CPC Class Codes: G01S 5/0045 Transmission from base station to mobile station G01S5/009 takes precedence
• CPC Class Codes: H04L 67/04 specially adapted for terminals or networks with limited capabilities; specially adapted for terminal portability
• CPC Class Codes: H04L 67/303 Terminal profiles
• CPC Class Codes: H04L 67/51 Discovery or management thereof, e.g. service location protocol [SLP] or web services
• CPC Class Codes: H04L 67/52 specially adapted for the location of the user terminal
• CPC Class Codes: H04L 69/329 in the application layer [OSI layer 7]
• CPC Class Codes: H04L 9/40 Network security protocols
• CPC Class Codes: H04W 4/02 Services making use of location information
• CPC Class Codes: H04W 4/029 Location-based management or tracking services
• CPC Class Codes: H04W 80/12 Application layer protocols, e.g. WAP [Wireless Application Protocol]
• CPC Class Codes: H04W 88/06 adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals

Abstract

The invention is a communication system (10) and a method of communication. The communication system includes an information source (20); a position transceiver (14) disposed at a broadcast location (16) and coupled to the information source, the position transceiver broadcasting information from the information source within a broadcast area (18) where the position transceiver is located, the information including identification information relating to the information source; a mobile terminal (12) within the broadcast area comprising first and second transceivers (44 and 46), the first transceiver communicating with the position transceiver; a network (42) communicating with the second transceiver; and a database (26), communicating with the network, storing information which is transmitted to the second transceiver associated with the identification information in response to the database receiving at least the identification information by transmission of the network from the mobile terminal to the database.

Claims

1. A communication system, comprising:

an information source,

a position transceiver disposed at a broadcast location and coupled to the information source, the position transceiver broadcasting information from the information source within a broadcast area, the broadcasted information including identification information relating to the information source; and

a mobile terminal within the broadcast area comprising first and second transceivers, the first transceiver communicating with the position transceiver and the second transceiver communicating with a network;

wherein the identification information comprises a pointer which identifies a location of the position transceiver associated with corresponding data of the information source.

2. A communication system in accordance with claim 1 wherein:

the identification information comprises information which is a function of a geographic position of the broadcast location.

3. A communication system in accordance with claim 2 wherein:

the identification information comprises geographical coordinates.

4. A communication system in accordance with claim 3 wherein:

the identification information further comprises elevation of the broadcast location.

5. A communication system in accordance with claim 2 wherein:

the identification information comprises an address of the broadcast location.

6. A communication system in accordance with claim 5 wherein:

the address is a street address.

7. A communication system in accordance with claim 6 wherein:

the identification information further defines a location within the street address.

8. A communication system in accordance with claim 1 wherein:

the identification information is a pointer which identifies a location of the position transceiver associated with corresponding data of a database where information which is transmitted to the second transceiver is stored.

9. A communication system in accordance with claim 1 wherein:

the identification information, which is broadcasted from the position transceiver, includes a uniform resource locator which is an address of the information associated with the identification information.

10. A communication system in accordance with claim 1 wherein the broadcast location comprises:

a plurality of information sources;

a plurality of position transceivers disposed at the broadcast location respectively coupled to a different one of the plurality of information sources, each position transceiver broadcasting information including identification information relating to one of the information sources from the broadcast location;

a display which displays information relating to the information broadcasted by each of the plurality of position transceivers; and

a database storing information which is transmitted to the second transceiver associated with the identification information of the plurality of position transceivers in response to the database receiving at least the identification information by transmission of the network from the mobile terminal to the database.

11. A communication system in accordance with claim 10 wherein:

the identification information, which is broadcasted from each of the plurality of position transceivers, includes a uniform resource locator which is an address of the information associated with the identification information in the database in the network.

12. A communication system in accordance with claim 10 wherein:

the information, which is broadcasted from each of the plurality of position transceivers, includes a web page.

13. A communication system in accordance with claim 10 wherein:

the information, which is broadcasted from each of the plurality of position transceivers, includes application software which is executed by a processor in the mobile terminal.

14. A communication system in accordance with claim 13 wherein:

the application software comprises an application program for opening a window.

15. A communication system in accordance with claim 13 wherein:

the application software comprises a web browser for searching the information stored in the database identified by the identifying information.

16. A communication system in accordance with claim 1 wherein:

the information is encrypted.

17. A communication system in accordance with claim 16 wherein:

the information is transmitted from the mobile terminal to a database and the transmission is signed by a user of the mobile terminal with a time stamp of when the information was transmitted from the position transceiver to the mobile terminal to indicate the user'"'"'s current location to permit database verification that the user is where the user should be; and

the database checks validity of the signature, decrypts the encrypted information which is received from the network and checks validity of the time stamp and if the time stamp and signature are valid, the database transmits the stored information associated with the identification information via the network to the second transceiver.

18. A communication system in accordance with claim 10 wherein:

the plurality of position transceivers of the broadcast location cease to broadcast the information when the plurality of position transceivers are moved.

19. A communication system in accordance with claim 18 wherein:

the broadcast location includes a device which senses when the plurality of position transceivers are moved and which disables transmission of the information when movement of the plurality of position transceivers is sensed.

20. A communication system in accordance with claim 1 wherein:

the position transceiver broadcasts the information with a limited range RF carrier.

21. A communication system in accordance with claim 1 wherein:

the position transceiver broadcasts the information with an infrared carrier.

22. A communication system in accordance with claim 10 wherein:

the broadcast location includes a device which senses when the plurality of position transmitters are moved; and

the plurality of position transceivers transmit an error indication when the device senses the plurality of information transceivers are moved.

23. A communication system in accordance with claim 1 wherein:

the broadcasted information includes an advertisement.

24. A communication system in accordance with claim 1 wherein:

the broadcasted information includes an emergency call.

25. A communication system in accordance with claim 1 wherein:

the broadcasted information includes information providing a service to enable a user of the mobile terminal to move from a first location to a second location.

26. A communication system in accordance with claim 1 wherein:

the broadcasted information provides calibration of where the mobile terminal is located in the network.

27. A communication system in accordance with claim 1 wherein:

the broadcasted information provides position calibration of the network.

28. A communication system in accordance with claim 1 wherein:

the broadcasted information relates to services which are available to a user of the mobile terminal when the user is in a vicinity of the broadcast location.

29. A communication system in accordance with claim 1 wherein:

the broadcasted information relates to communication services which are available to a user of the mobile terminal only when the user is in a vicinity of the broadcast location.

30. A communication system in accordance with claim 1 wherein:

the broadcasted information relates to a price for goods or services and an indication where payment may be transmitted if a user of the mobile terminal wishes to purchase the goods or services; and

the mobile terminal transmits payment for purchasing the goods or services to a database.

31. A communication system in accordance with claim 30 wherein:

acknowledgment of the payment is transmitted to the position transmitter and;

the position transceiver transmits the payment acknowledgment to the mobile terminal.

32. A communication system in accordance with claim 31 wherein:

the transmission of the payment acknowledgment to the mobile terminal also permits the user of the mobile terminal to have access to the purchased goods or services.

33. A method of transmitting data in a communication system including an information source, a position transceiver coupled to the information source and disposed at a broadcast location, a mobile terminal within a broadcast area comprising first and second transceivers with the first transceiver communicating with the position transceiver and the second transceiver communicating with a network, comprising;

broadcasting with the position transceiver information including identification information relating to the information source to the first transceiver within the broadcast area;

transmitting at least the identification information from the second transceiver to the network, wherein the identification information comprises a pointer which identifies a location of the position transceiver associated with corresponding data of the information source; and

in response to the network receiving at least the identification information, transmitting from the network the stored information associated with the identification information to the second transceiver.

34. A method in accordance with claim 33 wherein:

the identification information comprises geographical coordinates.

35. A method in accordance with claim 34 wherein:

the identification information further comprises an elevation of the broadcast location.

36. A method in accordance with claim 35 wherein:

the identification information comprises an address of the broadcast location.

37. A method in accordance with claim 36 wherein:

the identification information further defines a location within a street address.

38. A method in accordance with claim 33 wherein:

the identifying information comprises a pointer which identifies a location of the position transceiver associated with corresponding data of a database where information which is transmitted to the second transceiver is stored.

39. A method in accordance with claim 33 wherein:

the broadcast location comprises a plurality of information sources, a plurality of position transceivers disposed at the broadcast location respectively coupled to a different one of the plurality of information sources, each position transceiver broadcasting information including identification information relating to one of the information sources from the broadcast location;

a display which displays information relating to the information broadcasted by each of the plurality of position transceivers; and

information, stored in a database associated with the identification information of the plurality of position transceivers, is transmitted to the second transceiver in response to the database receiving at least the identification information by transmission by the network from the mobile terminal to the database.

40. A method in accordance with claim 33 wherein:

the identification information, which is broadcasted from the position transceiver, includes a uniform resource locator which is an address of the information associated with the identification information in a database in the network.

41. A method in accordance with claim 39 wherein:

the identification information, which is broadcasted from each of the plurality of position transceivers, includes a uniform resource locator which is an address of the information associated with the identification information in the database in the network.

42. A method in accordance with claim 39 wherein:

the information, which is broadcasted from each of the plurality of position transceivers, includes a web page.

43. A method in accordance with claim 39 wherein:

the information, which is broadcasted from each of the plurality of position transceivers, includes application software which is executed by a processor in the mobile terminal.

44. A method in accordance with claim 43 wherein:

the application software comprises an application program for opening a window.

45. A method in accordance with claim 43 wherein:

the application software comprises a web browser for searching the information stored in the database identified by the identifying information.

46. A method in accordance with claim 33 wherein:

the information is encrypted.

47. A method in accordance with claim 46 wherein:

the information is transmitted from the second transceiver to a database and the transmission is signed by a user of the mobile terminal with a secret key and includes a time stamp of when the information was transmitted from the position transceiver to the mobile terminal; and

the database checks validity of the signature, decrypts the information which is received from the network and checks validity of the time stamp and if the time stamp and signature are valid, the database transmits the stored information associated with the identification information via the network to the second transceiver.

48. A method in accordance with claim 39 wherein:

the plurality of position transceivers of the broadcast location cease to broadcast the information when the plurality of information transceivers are moved.

49. A method in accordance with claim 48 wherein:

the broadcast location includes a device which senses when the plurality of position transceivers are moved and which disables transmission of the information when movement is sensed.

50. A method in accordance with claim 33 wherein:

the position transceiver broadcasts the information with a limited range RF carrier.

51. A method in accordance with claim 33 wherein:

the position transceiver broadcasts the information with a limited range infrared carrier.

52. A method in accordance with claim 33 wherein

the network comprises a cellular telephone network and an IP network.

53. A method in accordance with claim 33 wherein:

the broadcast location includes a device which senses when the plurality of position transmitters are moved; and

the plurality of position transceivers transmit an error indication when the device senses the plurality of information transceivers are moved.

54. A method in accordance with claim 33 wherein:

the broadcasted information includes an advertisement.

55. A method in accordance with claim 33 wherein:

the broadcasted information includes an emergency call.

56. A method in accordance with claim 33 wherein:

the broadcasted information includes information providing a service to move from a first location to a second location.

57. A method in accordance with claim 33 wherein:

the broadcasted information provides calibration of where the mobile terminal is located in the network.

58. A method in accordance with claim 33 wherein:

the broadcasted information provides calibration of the network.

59. A method in accordance with claim 33 wherein:

the broadcasted information provides calibration of position determination by the network.

60. A method in accordance with claim 33 wherein:

the broadcasted information relates to services which are available to a user of the mobile terminal when the user is in a vicinity of the broadcast location.

61. A method in accordance with claim 33 wherein:

the broadcasted information relates to communication services which are available to a user of the mobile terminal only when the user is in a vicinity of the broadcast location.

62. A method in accordance with claim 33 wherein:

the broadcasted information relates to a price for goods or services and an indication where payment may be transmitted if a user of the mobile terminal wishes to purchase the goods or services; and

the mobile terminal transmits payment for purchasing the goods or services to a database.

63. A method in accordance with claim 62 wherein:

acknowledgment of the payment is transmitted to the position transmitter and;

the transceiver transmits the payment acknowledgment to the mobile terminal.

64. A method in accordance with claim 63 wherein:

the transmission of the payment acknowledgment to the mobile terminal also permits the user of the mobile terminal to have access to the purchased goods or services.

65. A method in accordance with claim 33 wherein:

the information broadcasted with the position transceiver is continuously broadcast.

66. A method in accordance with claim 33 wherein:

the information broadcasted with the position transceiver is broadcasted upon activation of the position transmitter by the user of the mobile terminal.

67. A method in accordance with claim 33 wherein:

the information broadcasted with the position transceiver detection is broadcasted when presence of a user of the mobile terminal in a vicinity of the position transmitter is detected.