Data transmitting apparatus, data receiving apparatus, data transceiving system, data transmitting method, data receiving method and data transceiving method configured to distinguish packets

• US 9,661,107 B2
• Filed: 02/15/2013
• Issued: 05/23/2017
• Est. Priority Date: 02/15/2012
• Status: Active Grant

• Current Assignee: Samsung Electronics Co. Ltd.
• Original Assignee: Samsung Electronics Co. Ltd.
• Inventors: Lee, Jae-min, Na, Il-ju, Lee, Kyeong-jae, Kim, Jong-hwa, Kim, Soo-young, Yun, Suk-jin
• Primary Examiner(s): McCord, Paul
• Assistant Examiner(s): ELJAIEK, ALEXANDER L
• Application Number:
  US13/768,330
• Publication Number:
  US 20130223448A1
• Time in Patent Office: 1,558 Days
• Field of Search: 348462, 370392, 370474, 370476, 381 17, 700 94
• CPC Class Codes: G09G 2370/04 Exchange of auxiliary data, i.e. other than image data, between monitor and graphics controller
• CPC Class Codes: G09G 2370/12 Use of DVI or HDMI protocol in interfaces along the display data pipeline
• CPC Class Codes: G09G 5/006 Details of the interface to the display terminal specific for a display terminal using a CRT G09G1/167; using a flat panel G09G3/2096; circuits for interfacing with colour displays G09G5/04
• CPC Class Codes: H04L 69/22 Parsing or analysis of headers
• CPC Class Codes: H04N 21/43635 HDMI
• CPC Class Codes: H04N 21/439 Processing of audio elementary streams

Abstract

A data transmitting apparatus includes a packet generator which generates a plurality of packets regarding multi-channel audio sample data and transmitter which transmits the plurality of generated packets to a data receiving apparatus. Each of the plurality of packets includes an identifier field to distinguish a position or an order of the packets.

Claims

1. A data transmitting apparatus, comprising:

a packet generator configured to packetize 3D multi-channel audio sample data into a plurality of packets; and

a transmitter configured to transmit the plurality of packets to a data receiving apparatus,

wherein each packet of the plurality of packets comprises an identifier field included in a packet header to distinguish a position of the packet within the plurality of packets of the multi-channel audio sample data or an order of the packets, and

wherein the identifier field comprises;

a predetermined bit indicating whether the packet is a first packet of the plurality of packets of the multi-channel audio sample data and its fully packed with 8 audio channels and

a predetermined bit indicating whether the packet is a middle packet or a final packet of the plurality of packets of the multi-channel audio sample data and contains 8 or fewer audio channels.

2. The data transmitting apparatus of claim 1, wherein the identifier field comprises predetermined bits indicating whether a packet having the identifier field is a first packet of the multi-channel audio sample data.

3. The data transmitting apparatus of claim 1, wherein the identifier field comprises predetermined bits indicating a packet index having the identifier field.

4. The data transmitting apparatus of claim 1, wherein each of the plurality of packets comprises at least one sub packet, and the at least one sub packet stores part of the 3D multi-channel audio sample data.

5. The data transmitting apparatus of claim 4, wherein each of the plurality of packets comprises at least one of a sample present bit indicating whether the at least one sub packet has the 3D multi-channel audio sample data and a sample flat bit indicating whether audio sample data included in the sub packets is valid.

6. The data transmitting apparatus of claim 1, wherein the 3D multi-channel audio sample data includes audio signals of 9 or more channels.

7. The data transmitting apparatus of claim 1, wherein the 3D multi-channel audio sample data is configured according to an international electrotechnical commission (IEC) 60958 format.

16. The data transmitting apparatus of claim 1, wherein the identifier field indicates whether a packet is a first packet, an odd packet of middle packets, an even packet of middle packets, or a last packet.

17. The data transmitting apparatus of claim 1, wherein the identifier field indicates that a current 3D audio sample packet of the plurality of packets is fully packetized to 8 audio channels.

19. The data transmitting apparatus of claim 1, wherein the transmitter is further configured to transmit the plurality of packets to the data receiving apparatus for a horizontal blanking interval.

21. The data transmitting apparatus of claim 19, wherein if a part of the plurality of packets is transmitted to the data receiving apparatus for the horizontal blanking interval, a remainder of the plurality of packets is transmitted to the data receiving apparatus for a next horizontal blanking interval.

23. The data transmitting apparatus of claim 19, wherein the horizontal blanking interval comprises a data island period.

25. The data transmitting apparatus of claim 1, wherein the transmission of the plurality of packets complies with a wire Interface standards.

27. The data transmitting apparatus of claim 25, wherein the wire Interface standards comprises at least one of High Definition Multimedia Interface (HDMI) standards and Mobile High-Definition Link (MHL) standards.

32. The data transmitting apparatus of claim 1, wherein the each packet of the plurality of packets comprises the packet header and four subpackets.

8. A data receiving apparatus, comprising:

a receiver configured to receive a plurality of packets of 3D multi-channel audio sample data transmitted from a data transmitting apparatus; and

a packet parser configured to parse the plurality of received packets,

wherein each packet of the plurality of received packets comprises an identifier field included in a packet header to distinguish a position within the plurality of packets of the multi-channel audio sample data or an order of the packets, and

wherein the identifier field comprises;

a predetermined bit indicating whether the packet is a first packet of the plurality of packets of the multi-channel audio sample data and is fully packed with 8 audio channels, and

a predetermined bit indicating whether the packet is a middle packet or a final packet of the plurality of packets of the multi-channel audio sample data and contains 8 or fewer audio channels.

9. The data receiving apparatus of claim 8, wherein the identifier field comprises predetermined bits indicating whether a packet having the identifier field is a first packet of one multi-channel audio sample data.

10. The data receiving apparatus of claim 8, wherein each of the plurality of received packets comprises at least one sub packet, and the at least one sub packet stores part of the 3D multi-channel audio sample data.

11. The data receiving apparatus of claim 10, wherein each of the plurality of received packets comprises at least one of a sample present bit indicating whether the at least one sub packet has the 3D multi-channel audio sample data and a sample flat bit indicating whether audio sample data included in the sub packets is valid.

12. The data receiving apparatus of claim 8, wherein the 3D multi-channel audio sample data includes audio signals of 9 or more channels.

13. The data receiving apparatus of claim 8, wherein the 3D multi-channel audio sample data is configured according to an international electrotechnical commission (IEC) 60958 format.

18. The data receiving apparatus of claim 8, wherein the identifier field indicates that a current 3D audio sample packet of the plurality of packets is fully packetized to 8 audio channels.

20. The data receiving apparatus of claim 8, wherein the receiver is further configured to receive the plurality of packets from the data transmitting apparatus for a horizontal blanking interval.

22. The data receiving apparatus of claim 20, wherein if a part of the plurality of packets is received from the data transmitting apparatus for the horizontal blanking interval, a remainder of the plurality of packets is received from the data transmitting apparatus for a next horizontal blanking interval.

24. The data receiving apparatus of claim 20, wherein the horizontal blanking interval comprises a data island period.

26. The data receiving apparatus of claim 8, wherein the reception of the plurality of packets complies with a wire Interface standards.

28. The data receiving apparatus of claim 26, wherein the wire Interface standards comprises at least one of High Definition Multimedia Interface (HDMI) standards and Mobile High-Definition Link (MHL) standards.

14. A data transceiving system, comprising:

a data transmitting apparatus configured to packetize 3D multi-channel audio sample data into a plurality of packets and to transmit the plurality of packets; and

a data receiving apparatus configured to receive the plurality of transmitted packets and to parse the received packets,

wherein each packet of the plurality of packets comprises an identifier field included in a packet header to distinguish a position of the packet within the plurality of packets of the multi-channel audio sample data or an order of the packets, and

wherein the identifier field comprises;

a predetermined bit indicating whether the packet is a first packet of the plurality of packets of the multi-channel audio sample data and is fully packed with 8 audio channels, and

a predetermined bit indicating whether the packet is a middle packet or a final packet of the plurality of packets of the multi-channel audio sample data and contains 8 or fewer audio channels.

15. The data transceiving system of claim 14, wherein the identifier field comprises predetermined bits indicating whether a packet having the identifier field is a first packet of the multi-channel audio sample data.

29. A data transmitting method, comprising:

packetizing 3D multi-channel audio sample data into a plurality of packets; and

transmitting the plurality of packets to a data receiving apparatus,

wherein each of the plurality of packets comprises an identifier field included in a packet header so that the data receiving apparatus distinguishes a position of the packet within the plurality of packets of the multi-channel audio sample data or an order of the packets, and

wherein the identifier field comprises;

a predetermined bit indicating whether the packet is a first packet or a middle packet of the plurality of packets of the multi-channel audio sample data and is fully packed with 8 audio channels, and

a predetermined bit indicating whether the packet is a final packet of the plurality of packets of the multi-channel audio sample data and contains 8 or fewer audio channels.

30. A data receiving apparatus, comprising:

a receiver configured to receive a plurality of packets of 3D multi-channel audio sample data transmitted from a data transmitting apparatus; and

a packet parser configured to parse the plurality of received packets,

wherein each of the plurality of packets comprises an identifier field included in a packet header so that the data receiving apparatus distinguishes a position of the packet within the plurality of packets of the multi-channel audio sample data or an order of the packets, and

wherein the identifier field comprises;

a predetermined bit indicating whether the packet is a first packet or a middle packet of the plurality of packets of the multi-channel audio sample data and is fully packed with 8 audio channels, and

a predetermined bit indicating, whether the packet is a final packet of the plurality of packets of the multi-channel audio sample data and contains 8 or fewer audio channels.

31. A data transceiving system, comprising:

a data transmitting apparatus configured to packetize 3D multi-channel audio sample data into a plurality of packets and to transmit the plurality of packets; and

a data receiving apparatus configured to receive the plurality of transmitted packets and to parse the received packets,

wherein each of the plurality of packets comprises an identifier field included in a packet header so that the data receiving apparatus distinguishes a position within the plurality of packets of the multi-channel audio sample data or an order of the packets, and

wherein the identifier field comprises;

a predetermined bit indicating whether the packet is a first packet of the plurality of packets of the multi-channel audio sample data and is fully packed with 8 audio channels, and

a predetermined bit indicating whether the packet is a middle packet or a final packet of the plurality of packets of the multi-channel audio sample data and contains 8 or fewer audio channels.