SYSTEM AND METHOD FOR VIDEO DISTRIBUTION AND BILLING

• US 20080034396A1
• Filed: 05/29/2007
• Published: 02/07/2008
• Est. Priority Date: 05/30/2006
• Status: Abandoned Application

• Current Assignee: Zvi Lev
• Original Assignee: Zvi Lev
• Inventors: LEV, Zvi
• Application Number:
  US11/754,949
• Publication Number:
  US 20080034396A1
• Time in Patent Office: Days
• US Class Current: 725/118
• CPC Class Codes: H04L 65/612 for unicast
• CPC Class Codes: H04L 65/756 adapting media to device capabilities
• CPC Class Codes: H04L 65/762 at the source reformatting of additional data in video distribution servers H04N21/2355
• CPC Class Codes: H04N 19/107 between spatial and temporal predictive coding, e.g. picture refresh
• CPC Class Codes: H04N 19/115 Selection of the code volume for a coding unit prior to coding
• CPC Class Codes: H04N 19/124 Quantisation
• CPC Class Codes: H04N 19/142 Detection of scene cut or scene change
• CPC Class Codes: H04N 19/162 User input
• CPC Class Codes: H04N 19/17 the unit being an image region, e.g. an object
• CPC Class Codes: H04N 19/176 the region being a block, e.g. a macroblock
• CPC Class Codes: H04N 19/196 being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters processing of motion vectors H04N19/513
• CPC Class Codes: H04N 21/21 Server components or server architectures
• CPC Class Codes: H04N 21/23 Processing of content or additional data; Elementary server operations; Server middleware
• CPC Class Codes: H04N 21/23439 for generating different versions
• CPC Class Codes: H04N 21/2402 Monitoring of the downstream path of the transmission network, e.g. bandwidth available traffic monitoring in data switching networks H04L43/00; monitoring data switching networks utilization H04L43/0876
• CPC Class Codes: H04N 21/2543 Billing , e.g. for subscription services payment schemes, architectures or protocols G06Q20/00; e-commerce G06Q30/00; arrangements for billing for the use of broadcast information or broadcast-related information H04H60/21
• CPC Class Codes: H04N 21/41407 embedded in a portable device, e.g. video client on a mobile phone, PDA, laptop constructional details of equipment or arrangements specially adapted for portable computer application G06F1/1626; arrangements specially adapted for mobile receivers in broadcast systems H04H20/57
• CPC Class Codes: H04N 21/47202 for requesting content on demand, e.g. video on demand
• CPC Class Codes: H04N 21/6131 involving transmission via a mobile phone network wireless downlink channel access H04W74/006
• CPC Class Codes: H04N 21/6181 involving transmission via a mobile phone network arrangements for providing broadcast or conference services to substation in data switching networks in combination with wireless systems H04L12/189; wireless uplink channel access H04W74/004
• CPC Class Codes: H04N 21/6338 : directed to network
• CPC Class Codes: H04N 7/147 : Communication arrangements, e.g. identifying the communication as a video-communication, intermediate storage of the signals selecting H04Q
• CPC Class Codes: H04N 7/17318 : Direct or substantially direct transmission and handling of requests

Abstract

A system for distribution of video and audio data, the system including a wireless device operating in a wireless network, a protocol stack, a dispatcher of video and audio data, a storage server, and a video encoder. Multiple methods for using video and audio data, including, among others, methods for optimizing use of mobile radio bandwidth, optimizing use of technical limitations in wireless devices, for allowing users to use premium SMS to interact with the data distribution system, and for verifying the status of a user.

Claims

1. A system for distribution of video and audio data, the system comprising:

a wireless device;

a wireless network that communicates to and from the wireless device in an audio video telephony session, and to and from a protocol stack;

wherein the protocol stack interprets the video and audio data that is transmitted to and from the wireless device;

wherein the protocol stack communicates with a dispatcher;

wherein the dispatcher communicates video and audio data to and from the protocol stack, and to and from a storage server;

wherein the storage server stores multiple versions of the video and audio data, wherein each version is suited to work at maximum quality within technical constraints of a particular class of wireless devices; and

a video encoder that employs particular encoding techniques to create the multiple versions, and that communicates the encoded data to the storage server.

2. The system of claim 1, further comprising:

a short message service (SMS) handler that communicates to and from the wireless network, and to and from a provisioning handler;

wherein the provisioning handler maintains a list of users eligible to receive specific audio video services, a plurality of identification codes for each of said users, and a billing status of each of said users; and

wherein the provisioning handler communicates to and from the dispatcher, and to the protocol stack.

3. The system of claim 2, wherein one of the types of identification code maintained by the SMS handler is MSISDN numbers.

4. The system of claim 3, further comprising:

a user requests receipt of a specific service; and

the provisioning handler compares the MSISDN of the user with the list to determine whether the user is eligible for the requested service.

5. The system of claim 3, further comprising:

a user requests receipt of a specific service;

the provisioning handler compares the MSISDN of the user with the list to determine payment status of the user;

if the payment status of the user is acceptable according to previously established criteria, the provisioning handler determines that the user is financially eligible to receive the service; and

if the payment status of the user is not acceptable according to the previously established criteria, the provisioning handler determines that the user is not financially eligible to receive the service.

6. The system of claim 2, wherein one of the types of identification code maintained by the SMS handler is designated shortcode numbers.

7. The system of claim 2, wherein one of the types of identification code maintained by the SMS handler is mobile telephone numbers.

8. The system of claim 2, wherein the provisioning handler communicates with third parties that supply credit card lists or other allowed lists.

9. The system of claim 2, wherein the provisioning handler applies billing logic and causes a warning message to appear on the mobile device when usage of the user is about to exceed the amount of viewing permitted by the billing status of the user.

10. The system of claim 2, wherein the provisioning handler causes the call with the user to terminate when the user has exceeded the amount of viewing permitted by the billing status of the user.

11. The system of claim 2, wherein the provisioning handler provides different callback numbers to different users.

12. The system of claim 11, wherein the provisioning handler uses reply SMS to communicate different callback numbers to different wireless devices.

13. The system of claim 2, wherein the dispatcher creates data packets on the fly.

14. The system of claim 2, wherein the dispatcher uses pre-packetized data which has been encoded to maximize bandwidth given the type of content in the data and the technical limitations of the specific wireless device to which the data will be sent.

15. The system of claim 2, in which the dispatcher decides which version of a data clip to send based on the technical limitations of the specific wireless device to which the clip will be sent.

16. The system of claim 2, wherein the storage server determines the limitations of the specific wireless device by reference to the 3G H.324M technical standard.

17. The system of claim 2, wherein the storage server determines the limitations of the specific wireless device by reference to the IMS/SIP technical protocol.

18. The system of claim 2, wherein the video encoder uses time expansion/dilation techniques to encode the data.

19. The system of claim 2, wherein the video encoder uses content based audio adaptation techniques to encode the data.

20. The system of claim 2, wherein the video encoder uses smart I-frame/P-frame selection techniques to encode the data.

21. The system of claim 20, wherein the system applies different data compression factors to different video data frames to give greater or lesser quality to said frames depending on subject matters of said frames.

22. The system of claim 21, wherein the different data compression factors are applied to a plurality of subject matters selected from the group consisting of a human face, a moving object, and synthetic graphics.

23. The system of claim 20, wherein the system updates different video data frames at different frequencies to give greater or lesser quality to said frames depending on subject matter of said frames.

24. The system of claim 23, wherein the different frequencies of system update are applied to a plurality of subject matters selected from the group consisting of a human face, a moving object, and synthetic graphics.

25. The system of claim 20, wherein the system applies different data compression factors and different frequencies of system of update to different video data frames to give greater or lesser quality to said frames depending on subject matter of said frames.

26. A method for using an encoded video and audio data stream in a wireless communication call to adapt the encoded data stream to optimize mobile radio bandwidth and to optimize technical limitations of a specific wireless device, the method comprising:

determining the specific wireless device to which the encoded data will be sent;

determining the technical limitations of the wireless device to which the data will be sent; and

implementing special encoding techniques to encode the data stream to optimize use of the mobile radio bandwidth and of the technical limitations of the specific wireless device.

27. The method of claim 26, further comprising:

detecting a sharp change in the video data to be sent to the specific wireless device;

calculating an appropriate dilation factor for said video data; and

dilating the video data according to the dilation factor.

28. The method of claim 27, further comprising:

deleting video frames which have very high rates of change and whose deletion will not deter perceived quality of the video data received by the specific wireless device.

29. The method of claim 27, the method further comprising:

slowing the frame rate of video frames which have very high rates of change, wherein said slowing will not deter perceived quality of the video data received by the specific wireless device.

30. The method of claim 27, further comprising:

placing I frames at best locations within high movement sequences of the video data stream to prevent or reduce human perceived pause events.

31. The method claim 27, further comprising:

applying different data compression factors to different data frames to give greater or lesser quality to perception of the video data frames depending on the subject matters of said data frames.

32. The method of claim 31, wherein the different data frames are I frames.

33. The method of claim 31, wherein the different data frames are P frames.

34. The method of claim 26, further comprising:

determining which kinds of audio data must be encoded;

for each kind of audio data to be encoded, calculating characteristics of the audio data so that the audio data is compressed without impacting human perception of the audio data received on and then displayed by the specific wireless device;

calculating an appropriate dilation factor for said audio data; and

dilating the audio data according to the dilation factor.

35. The method of claim 34, in which the pitch of the audio data is not altered to a degree that the alteration would be subject to human perception.

36. The method of claim 26, wherein the encoded data comprises synthetic graphics.

37. A method for allowing users to use premium short message service (SMS) to interact with an audio and video data distribution system, the method comprising:

providing a service number or a short code from a wireless network to a user of a wireless device;

sending a mobile originated (MO) premium SMS text message from the user of the wireless device to the service number or the short code;

receiving by the user, at the wireless device, a mobile terminated (MT) SMS text message confirming payment by the user, wherein the MT SMS text message comprises a phone number;

calling by the user of the wireless device to the phone number to receive a service; and

receiving by the wireless network payment for the service.

38. The method of claim 37, wherein the payment is a one time fee charged to the user of the wireless device.

39. The method of claim 37, wherein the payment is a charge for a specified amount of time during which the user receives the service.

40. The method of claim 39, further comprising:

as the specified amount of time approaches an end, the user receives a warning message requesting the user to purchase additional time;

when the warning message is received, the user purchases the additional time or fails to purchase the additional time;

if the user has purchased the additional time, the wireless network receives an additional payment for the additional time purchased; and

if the user has failed to purchase the additional time, the service terminates at the end of the time originally purchased by the user.

41. The method of claim 37, wherein the payment is in exchange for a plurality of audio or video clips.

42. The method of claim 37, wherein the payment is in exchange for a plurality and quality of audio or video clips.

43. The method of claim 42, wherein the user specifies the plurality and quality of clips that will be received by the wireless device.

44. The method of claim 43, further comprising:

as the specified number of clips of the specified quality approaches an end, the user receives a warning message requesting the user to purchase additional clips of the quality;

when the warning message is received, the user then purchases the additional clips or fails to purchase the additional clips;

if the user has purchased the additional clips, the wireless network receives an additional payment for the additional clips purchased; and

if the user has failed to purchase the additional clips, the service terminates at the end of the number of clips originally purchased by the user.

45. The method of claim 37, further comprising:

payment is based solely on the amount of time the user receives the service;

prior to the user'"'"'s receipt of the service, the user has committed to payment for the service according to a specific fee schedule;

the amount of time the user may receive the service is a maximum amount of time agreed to by the user prior to receipt of the service, or an unlimited time if no agreement of a maximum time for the receipt of the service is specified; and

the amount of the payment is computed after the user has completed receiving the service.

46. The method of claim 45, further comprising:

prior to the receipt of the service by the user, the user has agreed to pay for the service according to the number of time units received, and according to an agreed definition of the length of each time unit; and

as the user uses each of the time units, the wireless device displays an indication from the wireless network that the service has been used for the respective time unit.

47. The method of claim 46, wherein the indication is a display of an MT SMS received by the wireless device from the wireless network.

48. The method of claim 37, further comprising:

payment is based solely on the number of clip the user receives;

prior to the receipt of the service by the user, the user has committed to payment for clips received according to a specific fee schedule;

the number of clips the user receives is a maximum number agreed to by the user prior to the receipt of the service, or an unlimited number if no agreement of a maximum time number of clips is specified; and

the amount of the payment is computed after the user has completed receiving the number of clips.

49. The method of claim 48, further comprising:

prior to the receipt of the service by the user, the user has agreed to pay for the service according to the number of clips received; and

as the user uses each of the clips, the wireless device displays an indication from the wireless network that the service has been used for the respective clip.

50. The method of claim 49, wherein the indication is a display of an MT SMS received by the wireless device from the wireless network.

51. A method of verifying the status of a user, the method comprising:

sending, by a user, a mobile originated (MO) premium short message service (SMS) from the wireless device to the wireless network requesting a specific service;

routing the MO premium SMS from the wireless network to an SMS handler;

adding, at the SMS handler, MSISDN of the wireless device that sent the MO premium SMS, and routing the MO premium SMS with the MSISDN to the provisioning handler;

comparing, at the provisioning handler, the MSISDN to a known list to determine if the user is eligible to receive the service requested;

if the user is not eligible to receive the requested service, sending, by the provisioning handler via the SMS handler and the wireless network, a mobile terminated (MT) SMS denying user the right to receive the service;

if the user is eligible to receive the requested service, sending from the provisioning handler to the wireless device, an MT SMS with authorization to receive the service, and with a phone number to call or instructions by which the user may access the service; and

after the user receives authorization to receive the service, calling the phone number or executing the instructions for the user to receive the service.

52. The method of claim 51, wherein eligibility is determined by personal status of the user to receive the status by a plurality of criteria.

53. The method of claim 52, wherein one of the criteria to receive the service is age of the user, as determined by the identity of the user associated with the MSISDN.

54. The method of claim 52, wherein one of the criteria is payment status of account associated with the MSISDN.

55. The method of claim 52, further comprising:

the user has previously determined criteria by which content streams are selected for receipt by the user, and said usage criteria have been captured and maintained in the system as a usage characteristic list; and

a dispatcher compares the MSISDN to the usage characteristic list to determine which data stream to send to the user.

56. The method of claim 55, wherein one of the usage criteria is whether the wireless device of the user has received a certain data stream in the past, and if so, not to send the data stream to the user for a specified period of time after last receipt.

57. The method of claim 55, wherein of the usage criteria is whether the wireless device of the user has received a certain data stream in the past, and if so, to continue to send the data stream to the user for a specified period of time after last receipt.

58. The method of claim 55, wherein one of the usage criteria is a specific data stream that the user wants to receive on a default basis, and if so, to send the user the data stream whenever the service is requested unless and until the user provides different instructions.

59. The method of claim 55, wherein one of the usage criteria is video games preferred by the user.

60. The method of claim 55, wherein one of the usage criteria is scores that the user has received on a plurality of video games.

61. The method of claim 55, wherein one of the criteria is that whenever a streaming data stream has been interrupted, the interrupted data stream is sent to the wireless device from a particular point in the data stream, until the entire data stream has been received by the wireless device.