Channel allocation management method for transferring uncompressed isochronous data, uncompressed isochronous data transferring method and apparatus thereof

1. A method of managing channel allocation for uncompressed isochronous data transmission, the method comprising:

broadcasting a first superframe for a first beacon period, the first superframe comprising a control section and a data slot section;

receiving a request frame from at least one wireless device belonging to a network via the control section, the request frame requesting additions of data slots for transmission of uncompressed isochronous data;

transmitting a response frame to the at least one wireless device via the control section in response to the request frame; and

broadcasting a second superframe for a second beacon period, the second superframe comprising information regarding data slots added to the at least one wireless device,

wherein the request frame comprises a plurality of first fields, each of which keeps a record of information regarding addition of a data slot, the response frame comprises a plurality of second fields, each of which keeps a record of response information regarding addition of a data slot,

wherein each of the second fields of the response frame comprises information regarding a reason the requested data slot fails to be added if the requested data slot fails to be added.

2. The method of claim 1 , wherein communication with the at least one wireless device is conducted via a millimeter wave channel.

3. The method of claim 1 , wherein each of the first and second superframes comprises a competitive section and an uncompetitive section, the competitive section comprises the control section, and the uncompetitive section comprises the data slot section.

4. The method of claim 1 , wherein each of the first fields of the request frame comprises at least one of identification information regarding the uncompressed isochronous data to be transmitted, identification information regarding the request frame, information regarding a minimum channel length to be guaranteed, and information regarding a cycle, transmission of the request frame being repeated at the cycle in the superframe.

5. The method of claim 1 , wherein each of the second fields of the response frame further comprises at least one of identification information regarding the uncompressed isochronous data to be transmitted, identification information regarding the request frame, and information regarding an actually added data slot.

6. A method of transmitting uncompressed isochronous data, the method comprising:

receiving a first superframe from a network coordinator for a first beacon period, the first superframe comprising a control section and a data slot section;

transmitting a request frame to the network coordinator within the control section, the request frame requesting additions of data slots for transmission of uncompressed isochronous data;

receiving a response frame from the network coordinator within the control section in response to the request frame;

receiving a second superframe from the network coordinator for a second beacon period, the second superframe comprising information regarding added data slots; and

transmitting the uncompressed isochronous data to a wireless device via the added data slots,

wherein the request frame comprises a plurality of first fields, each of which keeps a record of information regarding addition of a data slot, the response frame comprises a plurality of second fields, each of which keeps a record of response information regarding addition of a data slot,

wherein each of the second fields of the response frame comprises information regarding a reason the requested data slot fails to be added if the requested data slot fails to be added.

7. The method of claim 6 , wherein communication with the at least one wireless device is conducted via a millimeter wave channel.

8. The method of claim 6 , wherein each of the first and second superframes comprises a competitive section and an uncompetitive section, the competitive section comprises the control section, and the uncompetitive section comprises the data slot section.

9. The method of claim 6 , wherein each of the first fields of the request frame comprises at least one of identification information regarding the uncompressed isochronous data to be transmitted, identification information regarding the request frame, information regarding a minimum channel length to be guaranteed, and information regarding a cycle, transmission of the request frame being repeated at the cycle in the superframe.

10. A method of managing channel allocation for uncompressed isochronous data transmission, the method comprising:

broadcasting a first superframe for a first beacon period, the first superframe comprising a control section and a data slot section;

receiving a request frame from at least one wireless device belonging to a network via the control section, the request frame requesting changes of data slots for transmission of uncompressed isochronous data;

transmitting a response frame to the at least one wireless device via the control section in response to the request frame; and

broadcasting a second superframe for a second beacon period, the second superframe comprising information regarding the data slots changed as requested by the at least one wireless device,

wherein the request frame comprises a plurality of first fields, each of which keeps a record of information regarding addition of a data slot, the response frame comprises a plurality of second fields, each of which keeps a record of response information regarding addition of a data slot

wherein each of the second fields of the response frame comprises information regarding a reason the requested data slot fails to be added if the requested data slot fails to be added.

11. The method of claim 10 , wherein communication with the at least one wireless device is conducted via a millimeter wave channel.

12. The method of claim 10 , wherein each of the first and second superframes comprises a competitive section and an uncompetitive section, the competitive section comprises the control section, and the uncompetitive section comprises the data slot section.

13. The method of claim 10 , wherein each of the first fields of the request frame comprises at least one of identification information regarding the uncompressed isochronous data to be transmitted, identification information regarding the request frame, information regarding a minimum channel length to be guaranteed, and information regarding a cycle, transmission of the request frame being repeated at the cycle in the superframe.

14. The method of claim 10 , wherein each of the second fields of the response frame further comprises at least one of identification information regarding the uncompressed isochronous data to be transmitted, identification information regarding the request frame, and information regarding an actually changed data.

15. A method of transmitting uncompressed isochronous data, the method comprising:

receiving a first superframe from a network coordinator for a first beacon period, the first superframe comprising a control section and a data slot section;

transmitting a request frame to the network coordinator within the control section, the request frame requesting changes of data slots for transmission of uncompressed isochronous data;

receiving a response frame from the network coordinator within the control section in response to the request frame;

receiving a second superframe from the network coordinator for a second beacon period, the second superframe comprising information regarding changed data slots; and

transmitting the uncompressed isochronous data to a wireless device via the changed data slot section,

wherein the request frame comprises a plurality of first fields, each of which keeps a record of information regarding addition of a data slot, the response frame comprises a plurality of second fields, each of which keeps a record of response information regarding addition of a data slot

wherein each of the second fields of the response frame comprises information regarding a reason the requested data slot fails to be added if the requested data slot fails to be added.

16. The method of claim 15 , wherein communication with the at least one wireless device is conducted via a millimeter wave channel.

17. The method of claim 15 , wherein each of the first and second superframes comprises a competitive section and an uncompetitive section, the competitive section comprises the control section, and the uncompetitive section comprises the data slot section.

18. The method of claim 15 , wherein each of the first fields of the request frame comprises at least one of identification information regarding the uncompressed isochronous data to be transmitted, identification information regarding the request frame, information regarding a minimum channel length to be guaranteed, and information regarding a cycle, transmission of the request frame being repeated at the cycle in the superframe.

19. A method of managing channel allocation for uncompressed isochronous data transmission, the method comprising:

broadcasting a first superframe for a first beacon period, the first superframe comprising a control section and a data slot section;

receiving a request frame from at least one wireless device belonging to a network via the control section, the request frame requesting return of a data slot for uncompressed isochronous data transmission;

transmitting a response frame to the at least one wireless device via the control section in response to the request frame; and

broadcasting a second superframe for a second beacon period, the second superframe comprising information regarding the data slot returned to the at least one wireless device,

wherein the request frame comprises a plurality of first fields, each of which keeps a record of information regarding addition of a data slot, the response frame comprises a plurality of second fields, each of which keeps a record of response information regarding addition of a data slot,

wherein each of the second fields of the response frame comprises information regarding a reason the requested data slot fails to be added if the requested data slot fails to be added.

20. The method of claim 19 , wherein communication with the at least one wireless device is conducted via a millimeter wave channel.

21. The method of claim 19 , wherein each of the first and second superframes comprises a competitive section and an uncompetitive section, the competitive section comprises the control section, and the uncompetitive section comprises the data slot section.

22. An apparatus for allocating a data slot for uncompressed isochronous data transmission, the apparatus comprising:

a unit broadcasting a first superframe for a first beacon period, the first superframe comprising a control section and a data slot section;

a unit receiving a request frame from at least one wireless device belonging to a network within the control section, the request frame requesting additions of data slots for transmission of uncompressed isochronous data;

a unit transmitting a response frame to the at least one wireless device within the control section in response to the frame; and

a unit broadcasting a second superframe for a second beacon period, the second superframe comprising information regarding the data slots added to the at least one wireless device,

wherein the request frame comprises a plurality of first fields, each of which keeps a record of information regarding addition of a data slot, the response frame comprises a plurality of second fields, each of which keeps a record of response information regarding addition of a data slot,

wherein each of the second fields of the response frame comprises information regarding a reason the requested data slot fails to be added if the requested data slot fails to be added.

23. An apparatus for allocating a data slot for uncompressed isochronous data transmission, the apparatus comprising: a unit broadcasting a first superframe for a first beacon period, the first superframe comprising a control section and a data slot section;

a unit receiving a request frame from at least one wireless device belonging to a network within the control section, the request frame requesting changes of data slots for transmission of uncompressed isochronous data;

a unit transmitting a response frame to the at least one wireless device within the control section in response to the frame; and

a unit broadcasting a second superframe for a second beacon period, the second superframe comprising information regarding the data slots changed as requested by the at least one wireless device,

wherein the request frame comprises a plurality of first fields, each of which keeps a record of information regarding addition of a data slot, the response frame comprises a plurality of second fields, each of which keeps a record of response information regarding addition of a data slot,

wherein each of the second fields of the response frame comprises information regarding a reason the requested data slot fails to be added if the requested data slot fails to be added.

24. An apparatus for allocating a data slot for uncompressed isochronous data transmission, the apparatus comprising:

a unit broadcasting a first superframe for a first beacon period, the first superframe comprising a control section and a data slot section;

a unit receiving a request frame from at least one wireless device belonging to a network within the control section, the request frame requesting returns of data slots for transmission of uncompressed isochronous data;

a unit transmitting a response frame to the at least one wireless device within the control section in response to the frame; and

a unit broadcasting a second superframe for a second beacon period, the second superframe containing information regarding the data slots returned to the at least one wireless device,

wherein the request frame comprises a plurality of first fields, each of which keeps a record of information regarding addition of a data slot, the response frame comprises a plurality of second fields, each of which keeps a record of response information regarding addition of a data slot,

wherein each of the second fields of the response frame comprises information regarding a reason the requested data slot fails to be added if the requested data slot fails to be added.

25. An apparatus for transmitting uncompressed isochronous data, the apparatus comprising:

a unit receiving a first superframe from a network coordinator for a first beacon period, the first superframe comprising a control section and a data slot section;

a unit transmitting a request frame to the network coordinator within the control section contained in the first superframe, the request frame requesting additions of a data slots for transmission of uncompressed isochronous data;

a unit receiving a second superframe from the network coordinator for a second beacon period, the second superframe comprising information regarding the added data slots, and

a unit transmitting the uncompressed isochronous data to a wireless device via the added data slots,

wherein the request frame comprises a plurality of first fields, each of which keeps a record of information regarding addition of a data slot, the response frame comprises a plurality of second fields, each of which keeps a record of response information regarding addition of a data slot,

wherein each of the second fields of the response frame comprises information regarding a reason the requested data slot fails to be added if the requested data slot fails to be added.

26. An apparatus for transmitting uncompressed isochronous data, the apparatus comprising:

a unit receiving a first superframe from a network coordinator for a first beacon period, the first superframe comprising a control section and a data slot section;

a unit transmitting a request frame to the network coordinator within the control section contained in the first superframe, the request frame requesting changes of data slots for transmission of uncompressed isochronous data;

a unit receiving a second superframe from the network coordinator for a second beacon period, the second superframe comprising information regarding the changed data slots, and

a unit transmitting the uncompressed isochronous data to a wireless device via the changed data slots,

wherein the request frame comprises a plurality of first fields, each of which keeps a record of information regarding addition of a data slot, the response frame comprises a plurality of second fields, each of which keeps a record of response information regarding addition of a data slot,

wherein each of the second fields of the response frame comprises information regarding a reason the requested data slot fails to be added if the requested data slot fails to be added.

27. A method of transmitting uncompressed isochronous data, the method comprising:

receiving a request frame from at least one device connected to a network via a first beacon section, the request frame requesting isochronous data transmission;

transmitting a response frame to the device connected to the network in response to the request frame; and

transmitting uncompressed isochronous data to the device connected to the network based on the response frame,

wherein the request frame comprises a plurality of first fields, each of which keeps a record of information regarding addition of a data slot, the response frame comprises a plurality of second fields, each of which keeps a record of response information regarding addition of a data slot,

wherein each of the second fields of the response frame comprises information regarding a reason the requested data slot fails to be added if the requested data slot fails to be added.

28. The method of claim 27 , wherein each of the first fields of the request frame comprises identification information regarding isochronous data to be transmitted, identification information regarding the request frame, and channel information regarding a requested channel.

29. The method of claim 28 , wherein the channel information comprises information regarding a requested channel number, information regarding a unit channel length, information regarding a minimum period of time allowed between beginning of two consecutive time blocks for data slot allocation, and information regarding a maximum period of time allowed between beginning of two consecutive time blocks for data slot allocation.

30. The method of claim 27 , wherein the request frame comprises identification information regarding a device receiving the uncompressed isochronous data.

31. The method of claim 27 , wherein each of the second fields of the response frame further comprises at least one of identification information regarding the uncompressed isochronous data, identification information regarding the request frame, and information regarding whether or not a channel allocation request has been successfully made.