Apparatus and methods of providing and receiving venue level transmissions and services

• US 8,635,645 B2
• Filed: 09/29/2009
• Issued: 01/21/2014
• Est. Priority Date: 09/30/2008
• Status: Expired due to Fees

• Current Assignee: Qualcomm, Inc.
• Original Assignee: Qualcomm, Inc.
• Inventors: Krishnamoorthi, Raghuraman, Rahate, Pankaj V., Jain, Pankaj, Shah, Devarshi P., Seliverstov, Pavel A., Rothrock, George A., Khare, Nilabh, Wadhwani, Anil K., Guo, Jiming, Nanda, Sanjiv, Ling, Fuyun, Chari, Murali R., Agrawal, Avneesh, Burdo, Rinat, Kannan, Prasanna, Mukkavilli, Krishna K., Newman, Reynaldo W., Fan, Michael M., Deshpande, Manoj M., Jayaram, Ranjith S.
• Primary Examiner(s): Pham, Chi
• Assistant Examiner(s): Huang, Weibin
• Application Number:
  US12/569,792
• Publication Number:
  US 20100080163A1
• Time in Patent Office: 1,575 Days
• Field of Search: 370/310, 370/312, 370/328, 370/329, 370/330, 370/338, 455/3.01, 455/3.05, 455/414.1, 455/414.2, 455/414.3, 725/37, 725/38, 725/39, 725/40, 725/41, 725/53, 725/61, 725/74
• US Class Current: 725/39
• CPC Class Codes: H04L 12/189 in combination with wireless systems selective distribution or broadcast in wireless communication networks H04W4/06
• 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: H04N 21/2385 Channel allocation H04N21/266 takes precedence; Bandwidth allocation H04N21/24 takes precedence ; allocation of channels according to the instantaneous demands of the users in time-division multiplex systems H04J3/1682; admission control, resource allocation in open networks H04L12/5692; arrangements for maintenance or administration in data switching networks involving bandwidth and capacity management H04L41/0896; negotiating bandwidth in wireless networks H04W28/16
• CPC Class Codes: H04N 21/482 End-user interface for program selection broadcast systems using EPGs H04H60/72
• CPC Class Codes: H04W 4/02 Services making use of location information
• CPC Class Codes: H04W 4/021 Services related to particular areas, e.g. point of interest [POI] services, venue services or geofences
• CPC Class Codes: H04W 4/029 Location-based management or tracking services
• CPC Class Codes: H04W 48/16 Discovering, processing access restriction or access information
• CPC Class Codes: H04W 72/30 Resource management for broadcast services

Abstract

A venue-cast system and method for providing and receiving venue level transmissions and services, including discovery of a venue specific transmission by receiving an overhead signal from a non-venue network, extracting information for receiving the venue specific transmission from the overhead signal, and tuning to receive the venue specific transmission based on the extracted information. The venue level transmission may be provided and received in a manner that does not prevent an access terminal from receiving a local area or wide area transmission.

Claims

1. A method of receiving venue specific content at a mobile device, the method comprising:

receiving information regarding the availability of a venue transmission;

extracting information for receiving the venue transmission;

receiving the venue transmission;

decoding the content of the venue transmission;

providing the decoded content for presentation at the mobile device;

receiving a first service guide containing information for accessing the venue transmission; and

receiving a second service guide containing information for accessing a transmission from a non-venue transmission.

2. The method of claim 1, further comprising:

receiving a version identifier of the first service guide.

3. The method of claim 1, further comprising:

detecting the availability of the venue transmission; and

accessing parameters for switching between the venue transmission and the non-venue transmission.

4. The method of claim 3, further comprising:

switching between receiving the venue transmission and receiving the non-venue transmission.

5. The method of claim 1, further comprising:

receiving a combined transmission of local area content and venue specific content;

decoding the local area content; and

decoding the venue specific content.

6. The method of claim 5, wherein the combined local area content and venue specific content includes the venue specific content superposed on a transmission of local area content, the method further comprising:

performing successive interference cancellation.

7. The method of claim 6, wherein successive interference cancellation includes:

determining the strength of the signal for the local area transmission;

determining the strength of the signal for the venue specific content; and

cancelling the local area transmission from the combined transmission, after decoding the local area transmission, in order to decode the venue specific content.

8. The method of claim 5, wherein the venue specific content is gray coded with a local area transmission.

9. The method of claim 5, further comprising:

performing channel estimation for the venue specific content.

10. The method of claim 9, further comprising:

designating a channel as interference; and

performing interference cancellation on the combined transmission to cancel the channel designated as interference in comparison to the venue content.

11. The method of claim 10, further comprising:

descrambling the designated channel.

12. The method of claim 11, further comprising:

performing IFFT processing on the designated channel.

13. The method of claim 1, further comprising:

receiving a first combination of a local area signal and the venue transmission signal at a first antenna;

receiving a second combination of the local area signal and the venue transmission signal at a second antenna;

decoding the local area signal; and

decoding the venue transmission signal.

14. The method of claim 13, further comprising:

estimating a local channel and a venue channel for the first combination; and

estimating a local and a venue channel for the second combination.

15. The method of claim 14, further comprising:

spatially canceling the local channel as interference to decode the venue channel.

16. The method of claim 15, further comprising:

spatially canceling the venue channel as interference to decode the local channel.

17. The method of claim 16, further comprising:

alternately performing successive interference cancellation.

18. The method of claim 1, further comprising:

decoding a wide area signal.

19. The method of claim 1, wherein the venue specific content includes an associated defined geographic boundary, the method further comprising:

detecting the presence of venue specific content upon entering the defined geographic boundary; and

decoding the venue specific content from the transmission.

20. The method of claim 19, further comprising:

determining a service provided at the venue based on the venue specific content.

21. The method of claim 20, wherein the service includes at least one of a video, audio, and data broadcast stream, the method further comprising:

storing the broadcast stream at the mobile device.

22. The method of claim 20, wherein the service includes an application, the method further comprising:

downloading the application.

23. The method of claim 22, further comprising:

acquiring a venue directory transmission, the directory including a plurality of available venue related applications.

24. The method of claim 23, wherein the directory includes metadata relating to each of the plurality of venue related applications, the method further comprising:

determining an application of interest based on the corresponding metadata.

25. The method of claim 22, wherein the application is downloaded automatically upon detection of the application.

26. The method of claim 22, further comprising:

receiving user input to download the application, and downloading the application after receiving the user input.

27. The method of claim 26, further comprising:

detecting that the mobile device is outside the venue;

displaying a prompt to delete the venue related application, after detecting that the mobile device is outside the venue;

receiving a user input to delete the application; and

deleting the venue related application.

28. The method of claim 26, further comprising:

detecting that the mobile device is outside the venue;

determining the amount of time that the mobile device is outside the venue; and

if the amount of time outside of the venue is more than a predetermined amount;

displaying a prompt to delete the venue related application;

receiving a user input to delete the application; and

deleting the venue related application.

29. The method of claim 22, further comprising:

determining if the application exists at the mobile device, and downloading the application only if the application does not exist at the mobile device.

30. The method of claim 22, further comprising:

detecting that the mobile device is outside the venue; and

deleting the venue related application.

31. The method of claim 22, further comprising:

detecting that the mobile device is outside the venue;

determining the amount of time that the mobile device is outside the venue; and

if the amount of time outside of the venue is more than a predetermined amount, deleting the venue related application.

32. The method of claim 22, wherein the venue content further includes real-time venue related data, the method further comprising:

using the real-time venue related data in the downloaded application.

33. The method of claim 32, further comprising:

integrating real-time venue related content with non-real time venue related data.

34. The method of claim 1, wherein the venue content includes a plurality of slots, each slot including a pilot pattern, the method further comprising:

performing pilot interference cancellation in order to decode the venue content.

35. The method of claim 1, further comprising:

receiving a service guide for the venue specific content.

36. The method of claim 35, wherein the venue transmission is received from a venue transmission system and the service guide is received from one of the venue transmission system, a macro-network, and a website.

37. The method of claim 35, further comprising:

receiving a service guide for a local area transmission; and

combining information from the venue service guide with information from the local area service guide to form an integrated service guide.

38. The method of claim 37, further comprising:

performing a switch between a channel for the local area transmission and a channel for the venue transmission using information from the integrated service guide.

39. The method of claim 38, further comprising:

storing current parameters for obtaining the venue transmission channel and the local area transmission channel.

40. The method of claim 37, further comprising:

presenting the integrated service guide information in a display.

41. The apparatus of claim 1, wherein the at least one processor is further configured:

to detect the availability of the venue transmission; and

to access parameters for switching between the venue transmission and the non-venue transmission.

42. The apparatus of claim 1, wherein the at least one processor is further configured:

to receive a combined transmission of local area content and venue specific content;

to decode the local area content; and

to decode the venue specific content.

43. The apparatus of claim 1, wherein the venue specific content includes an associated defined geographic boundary, wherein the at least one processor is further configured:

to detect the presence of venue specific content upon entering the defined geographic boundary; and

to decode the venue specific content from the transmission.

44. The apparatus of claim 19, wherein the at least one processor is further configured:

to determine a service provided at the venue based on the venue specific content.

45. The apparatus of claim 1, wherein the venue content includes a plurality of slots, each slot including a pilot pattern, wherein the at least one processor is further configured:

to perform pilot interference cancellation in order to decode the venue content.

46. The apparatus of claim 35, wherein the at least one processor is further configured:

to combine information from the first service guide with information from the second service guide to form an integrated service guide.

47. A method of transmitting venue specific content, the method comprising:

receiving venue specific content from a venue content provider;

receiving information regarding a local area transmission;

transmitting the venue specific content in combination with the local area transmission at a venue transmitter; and

transmitting the venue specific content on a shared frequency band with the local area transmission.

48. The method of claim 47, wherein the venue specific content is transmitted in a manner that does not prevent an access terminal from receiving the local area transmission.

49. The method of claim 47, further comprising:

transmitting the venue specific content using time, frequency sharing with the local area transmission.

50. The method of claim 49, further comprising:

transmitting the venue specific content during a reserved time slot.

51. The method of claim 50, further comprising:

turning the venue transmitter off during the non-reserved time slots.

52. The method of claim 50, further comprising:

transmitting the venue specific content only on a portion of the frequency band during the reserved time slot.

53. The method of claim 50, further comprising:

transmitting a venue specific transition symbol prior to transmitting the venue specific content.

54. The method of claim 50, further comprising:

transmitting information regarding the venue specific content transmission in an Overhead Information Symbol (OIS).

55. The method of claim 50, further comprising:

transmitting information regarding the venue specific content transmission in a Positioning Pilot Channel (PPC), wherein the PPC includes information regarding the type of venue specific content transmission and an energy ratio of the venue specific content transmission.

56. The method of claim 50, further comprising:

receiving information regarding a local area transmission from a macro-network via at least one of a satellite backhaul, an over-the-air backhaul, and an IP interface.

57. The method of claim 56, further comprising:

coordinating the insertion of the venue specific content based on the information from the macro-network.

58. The method of claim 48, further comprising:

superposition coding the venue specific content onto the local area transmission.

59. The method of claim 47, further comprising:

superposition coding the venue specific content onto the local area transmission.

60. The method of claim 50, further comprising:

determining if the local area transmission includes an empty slot; and

if the local area transmission includes an empty slot, superposing the venue specific content at the empty slot.

61. The method of claim 59, further comprising:

providing a single-slot power backoff via an exciter at the venue transmitter.

62. The method of claim 60, further comprising:

setting a timing offset in the exciter for beginning and ending the venue specific content transmission.

63. The method of claim 59, further comprising:

determining a power for the venue specific content transmission relative to the local area transmission such that the venue specific content transmission causes only a predetermined maximum degradation to the local area transmission.

64. The method of claim 63, further comprising:

receiving information regarding a local area transmission via at least one of a satellite backhaul, an over-the-air backhaul, and an IP interface.

65. The method of claim 64, further comprising:

decoding the local area transmission; and

performing joint encoding for a combined signal including content from the local area transmission and the venue specific content.

66. The method of claim 47, further comprising:

gray coding the venue specific content onto the local area transmission.

67. The method of claim 48, further comprising:

transmitting the venue specific content in a first combined signal from a first transmitting antenna; and

transmitting the venue specific content in a second combined signal from a second transmitting antenna.

68. The method of claim 67, further comprising:

scaling the signal from the local area transmission;

inserting a first delay into the signal for the venue specific content prior to combining with the local area signal to create the first combined signal; and

inserting a second delay into the signal for the venue specific content prior to combining with the local area signal to create the second combined signal.

69. The method of claim 49, further comprising:

transmitting the local area transmission from a first transmitting antenna; and

transmitting a combined signal from a second transmitting antenna, wherein the combined signal includes the local area transmission content and the venue specific content.

70. The method of claim 50, further comprising:

transmitting a pilot pattern on a plurality of slots reserved for venue specific content.

71. The method of claim 70, further comprising:

transmitting a pilot pattern on each slot reserved for venue specific content.

72. The method of claim 50, further comprising:

transmitting first venue specific content relating to a first venue to a first venue coverage area during the reserved slot;

transmitting second venue specific content relating to a second venue to a second venue coverage area during the reserved slot, wherein the first and second venue coverage areas are geographically non-overlapping and wherein the first and second transmissions share at least a portion of a frequency band.

73. The apparatus of claim 47, wherein the venue specific content is transmitted in a manner that does not prevent an access terminal from receiving the local area transmission.

74. The apparatus of claim 47, further comprising:

transmitting the venue specific content using time, frequency sharing with the local area transmission.

75. The apparatus of claim 47, wherein the at least one processor is further configured:

to superposition code the venue specific content onto the local area transmission.

76. The apparatus of claim 59, wherein the at least one processor is further configured:

to determine if the local area transmission includes an empty slot; and

if the local area transmission includes an empty slot, to superpose the venue specific content at the empty slot.

77. The apparatus of claim 59, wherein the at least one processor is further configured:

to determine a power for the venue specific content transmission relative to the local area transmission such that the venue specific content transmission causes only a predetermined maximum degradation to the local area transmission.

78. The apparatus of claim 47, wherein the at least one processor is further configured:

to gray code the venue specific content onto the local area transmission.

79. A method of planning a visit to a venue through the reception of a venue specific transmission at a mobile device, the method comprising:

receiving a venue transmission of information regarding the availability of a plurality of attractions at the venue;

receiving a venue transmission with the wait time for each of the plurality of attractions at the venue;

creating a list of available attractions;

determining a first location of the mobile device within the venue;

receiving a user input identifying desired attractions within the list of available attractions;

removing all attractions from the list, if the attraction was not identified as a desired attraction;

determining the time required to reach each desired attraction from the first location of the mobile device;

determining a total visit time for each desired attraction by adding the time to reach the desired attraction to the received wait time;

selecting a first attraction having the minimum total visit time; and

displaying the selected attraction.

80. The method of claim 79, further comprising:

receiving age limit information regarding each of the plurality of attractions;

receiving an input of the mobile device user'"'"'s age; and

removing all attractions from the list that have an age limit higher than the mobile device user'"'"'s age.

81. The method of claim 79, further comprising:

removing the first attraction from the list;

determining the time required to visit each of the attractions remaining on the list from the location of the first attraction;

determining a total visit time for each attraction by adding the time required to visit an attraction with the wait time for the attraction;

determining a second attraction having a minimum total wait time; and

displaying the second attraction.

82. The apparatus of claim 79, wherein the at least one processor is further configured:

to receive age limit information regarding each of the plurality of attractions;

to receive an input of the mobile device user'"'"'s age; and

to remove all attractions from the list that have an age limit higher than the mobile device user'"'"'s age.

83. The method of claim 79, wherein the at least one processor is further configured:

to remove the first attraction from the list;

to determine the time required to visit each of the attractions remaining on the list from the location of the first attraction;

to determine a total visit time for each attraction by adding the time required to visit an attraction with the wait time for the attraction;

to determine a second attraction having a minimum total wait time; and

to display the second attraction.

84. An apparatus configured for receiving venue specific content at a mobile device, the apparatus comprising:

at least one processor; and

a memory coupled to the at least one processor,

wherein the at least one processor is configured;

to receive information regarding the availability of a venue transmission;

to extract information for receiving the venue transmission;

to receive the venue transmission;

to decode the content of the venue transmission;

to provide the decoded content for presentation at the mobile device;

to receive a first service guide containing information for accessing the venue transmission; and

to receive a second service guide containing information for accessing a transmission from a non-venue transmission.

85. An apparatus configured for receiving venue specific content at a mobile device, the apparatus comprising:

means for receiving information regarding the availability of a venue transmission;

means for extracting information for receiving the venue transmission;

means for receiving the venue transmission;

means for decoding the content of the venue transmission;

means for providing the decoded content for presentation at the mobile device;

means for receiving a first service guide containing information for accessing the venue transmission; and

means for receiving a second service guide containing information for accessing a transmission from a non-venue transmission.

86. A computer program product for receiving venue specific content at a mobile device, comprising:

a non-transitory computer-readable medium having program code recorded thereon, the program code including;

program code to receive information regarding the availability of a venue transmission;

program code to extract information for receiving the venue transmission;

program code to receive the venue transmission;

program code to decode the content of the venue transmission;

program code to provide the decoded content for presentation at the mobile device;

program code to receive a first service guide containing information for accessing the venue transmission; and

program code to receive a second service guide containing information for accessing a transmission from a non-venue transmission.

87. An apparatus configured for transmitting venue specific content, the apparatus comprising:

at least one processor; and

a memory coupled to the at least one processor,

wherein the at least one processor is configured;

to receive venue specific content from a venue content provider;

to receive information regarding a local area transmission;

to transmit the venue specific content in combination with the local area transmission at a venue transmitter; and

to transmit the venue specific content on a shared frequency band with the local area transmission.

88. An apparatus configured for transmitting venue specific content, the apparatus comprising:

means for receiving venue specific content from a venue content provider;

means for receiving information regarding a local area transmission;

means for transmitting the venue specific content in combination with the local area transmission at a venue transmitter; and

means for transmitting the venue specific content on a shared frequency band with the local area transmission.

89. A computer program product for transmitting venue specific content, comprising:

a non-transitory computer-readable medium having program code recorded thereon, the program code including;

program code to receive venue specific content from a venue content provider;

program code to receive information regarding a local area transmission;

program code to transmit the venue specific content in combination with the local area transmission at a venue transmitter; and

program code to transmit the venue specific content on a shared frequency band with the local area transmission.

90. An apparatus configured for planning a visit to a venue through the reception of a venue specific transmission at a mobile device, the method comprising:

at least one processor; and

a memory coupled to the at least one processor,

wherein the at least one processor is configured;

to receive a venue transmission of information regarding the availability of a plurality of attractions at the venue;

to receive a venue transmission with the wait time for each of the plurality of attractions at the venue;

to create a list of available attractions;

to determine a first location of the mobile device within the venue;

to receive a user input identifying desired attractions within the list of available attractions;

to remove all attractions from the list, if the attraction was not identified as a desired attraction;

to determine the time required to reach each desired attraction from the first location of the mobile device;

to determine a total visit time for each desired attraction by adding the time to reach the desired attraction to the received wait time;

to select a first attraction having the minimum total visit time; and

to display the selected attraction.

91. An apparatus configured for planning a visit to a venue through the reception of a venue specific transmission at a mobile device, the apparatus comprising:

means for receiving a venue transmission of information regarding the availability of a plurality of attractions at the venue;

means for receiving a venue transmission with the wait time for each of the plurality of attractions at the venue;

means for creating a list of available attractions;

means for determining a first location of the mobile device within the venue;

means for receiving a user input identifying desired attractions within the list of available attractions;

means for removing all attractions from the list, if the attraction was not identified as a desired attraction;

means for determining the time required to reach each desired attraction from the first location of the mobile device;

means for determining a total visit time for each desired attraction by adding the time to reach the desired attraction to the received wait time;

means for selecting a first attraction having the minimum total visit time; and

means for displaying the selected attraction.

92. A computer program product for planning a visit to a venue through the reception of a venue specific transmission at a mobile device, comprising:

a non-transitory computer-readable medium having program code recorded thereon, the program code including;

program code to receive a venue transmission of information regarding the availability of a plurality of attractions at the venue;

program code to receive a venue transmission with the wait time for each of the plurality of attractions at the venue;

program code to create a list of available attractions;

program code to determine a first location of the mobile device within the venue;

program code to receive a user input identifying desired attractions within the list of available attractions;

program code to remove all attractions from the list, if the attraction was not identified as a desired attraction;

program code to determine the time required to reach each desired attraction from the first location of the mobile device;

program code to determine a total visit time for each desired attraction by adding the time to reach the desired attraction to the received wait time;

program code to select a first attraction having the minimum total visit time; and

program code to display the selected attraction.