Message transmitting method, message receiving method and apparatuses thereof

• US 10,470,201 B2
• Filed: 06/29/2016
• Issued: 11/05/2019
• Est. Priority Date: 06/30/2015
• Status: Active Grant

• Current Assignee: Beijing Zhigu RUI TUO Tech Company Limited
• Original Assignee: Beijing Zhigu RUI TUO Tech Company Limited
• Inventors: Wei, Na
• Primary Examiner(s): Shah, Chirag G
• Assistant Examiner(s): Kang, Suk Jin
• Application Number:
  US15/197,644
• Publication Number:
  US 20170006594A1
• Time in Patent Office: 1,224 Days
• Field of Search: None
• CPC Class Codes: H04W 72/569 of the traffic information
• CPC Class Codes: H04W 92/18 between terminal devices

Abstract

A message transmitting method, a message receiving method and apparatuses are provided. A method comprises: according to the size of a message packet to be transmitted, determining a resource used for transmitting the message packet, wherein the resource at least comprises a first priority resource block, and the time interval between respective first priority resource blocks is smaller than that between other priority resource blocks, and transmitting at least a first priority part of the message packet by using the at least one first priority resource block. A relatively frequent resource can be used to transmit a core part of a (vehicle to vehicle) V2V message packet, thus ensuring transmission timeliness and reliability of the V2V message.

Claims

1. A method, comprising:

determining, by a system comprising a processor, a resource to be used for transmitting a message packet based on a size of the message packet to be transmitted, wherein the resource comprises at least one primary priority resource block, and wherein a first time interval between a first primary priority resource block of the at least one primary priority resource block and a second primary priority resource block of the at least one primary priority resource block is smaller than a second time interval between a first secondary priority resource block and a second secondary priority resource block of at least one secondary priority resource block, and wherein the at least one primary priority resource block has a different priority than the at least one secondary priority resource block; and

transmitting, by the system, at least a first priority part of the message packet by using the at least one primary priority resource block,

wherein the determining the resource to be used for the transmitting of the message packet comprises;

determining the at least one primary priority resource block to transmit at least the first priority part,

determining the first secondary priority resource block to transmit at least a second priority part of the message packet in response to determining that the size of the message packet is larger than a preset threshold value, wherein the preset threshold value is set for dividing the message packet by resource blocks with different priorities, and is set to a value not smaller than a size of a core message packet of the message packet by taking a size of a data packet that is able to be carried via a unit resource for V2V message transmission defined for a physical layer, and

at least according to a first position of the at least one primary priority resource block for transmitting at least the first priority part within the resource, determining a second position of the first secondary priority resource block for transmitting at least the second priority part within the resource.

2. The method of claim 1, wherein the determining the resource to be used for the transmitting of the message packet comprises determining the at least one primary priority resource block in response to determining that the size of the message packet is not larger than the preset threshold value.

3. The method of claim 1, wherein a second resource index of the first secondary priority resource block for transmitting at least the second priority part is a function of a first resource index of the primary priority resource block for transmitting at least the first priority part.

4. The method of claim 1, wherein a size of the first priority part is not larger than another size of the second priority part.

5. The method of claim 1, wherein a size of the first priority part is fixed.

6. The method of claim 1, further comprising:

using the at least one primary priority resource block to transmit at least the first priority part and indicating information associated with at least the second priority part.

7. The method of claim 6, wherein the indicating information comprises:

a second resource index of the resource corresponding to the first secondary priority resource block for transmitting at least the second priority part is a function of a first resource index of the resource corresponding to the at least one first priority resource block for transmitting at least the first priority part.

8. The method of claim 6, wherein the indicating information indicates a size of the secondary priority part or a value of the first time interval.

9. The method of claim 1, wherein the at least one primary priority resource block belongs to a shared resource for a device-to-device communication between devices or belongs to a dedicated resource for a vehicle-to-vehicle communication.

10. The method of claim 1, wherein the first secondary priority resource block belongs to a shared resource for a device-to-device communication between devices or belongs to a dedicated resource for a vehicle-to-vehicle communication.

11. The method of claim 1, wherein the message packet comprises information indicative of an event.

12. A method, comprising:

determining, by a system comprising a processor, a resource used for transmitting a message packet, wherein the resource comprises a plurality of higher priority resource blocks, and wherein a time interval between different higher priority resource blocks of the plurality of higher priority resource blocks is smaller than another time interval between two lower priority resource blocks of a plurality of lower priority resource blocks; and

receiving, by the system, the message packet transmitted, at least in part, via a first higher priority resource block of the plurality of higher priority resource blocks and a first lower priority resource block of the plurality of lower priority resource blocks,

wherein the receiving the message packet comprises;

at least according to a first position of the first higher priority resource block for transmitting a higher priority part of the message packet, determining a second position of the first lower priority resource block for transmitting a lower priority part of the message packet,

wherein the determining the resource for transmitting the message packet comprises;

determining the plurality of higher priority resource blocks to transmit first priority parts of the message packet, and

determining the plurality of lower priority resource blocks to transmit secondary priority parts of the message packet in response to determining that the size of the message packet is larger than a preset threshold value, wherein the preset threshold value is set for dividing the message packet by resource blocks with different priorities, and is set to a value not smaller than a size of a core message packet of the message packet by taking a size of a data packet that is able to be carried via a unit resource for V2V message transmission defined for a physical layer.

13. The method of claim 12, wherein the message packet comprises indicating information associated with the lower priority part and:

at least according to the first position of the first higher priority resource block, determining the second position of the first lower priority resource block, and

determining a third position of a second lower priority resource block for transmitting another lower priority part based on the indicating information.

14. The method of claim 13, wherein the indicating information comprises:

a second resource index corresponding to the first lower priority resource block that is determined as a function of a first resource index of the first higher priority resource block.

15. The method of claim 13, wherein the indicating information comprises a size of the lower priority part or a value of the time interval.

16. An apparatus, comprising:

a memory that stores executable modules; and

a processor, coupled to the memory, that executes or facilitates execution of the executable modules, the executable modules comprising;

a first determining module configured to determine a resource to be used for transmitting a message packet based on a size of the message packet, wherein the resource comprises at least one first-priority resource block, and wherein a time interval between respective first-priority resource blocks of the at least one first-priority resource block is smaller than another time interval between respective other-priority resource blocks; and

a first transmitting module configured to transmit at least a first-priority part of the message packet via the at least one first-priority resource block,

wherein the resource further comprises at least one second-priority resource block, and wherein the first transmitting module is further configured to transmit at least a second-priority part of the message packet via the at least one second-priority resource block based on the size of the message packet being determined to be larger than a preset threshold value, wherein the preset threshold value is set for dividing the message packet by resource blocks with different priorities, and is set to a value not smaller than a size of a core message packet of the message packet by taking a size of a data packet that is able to be carried via a unit resource for V2V message transmission defined for a physical layer, and

wherein the first determining module is further configured to determine a second position of the at least one second-priority resource block based on a first position of the at least one first-priority resource block.

17. The apparatus of claim 16, wherein the first determining module is further configured to determine the at least one first-priority resource block in response to the size of the message packet being determined to be not larger than the preset threshold value.

18. The apparatus of claim 16, wherein the first determining module is further configured to use the at least one first-priority resource block to transmit at least the first-priority part and indicating-information associated with at least the second-priority part, and wherein the indicating-information relates to index positions of blocks comprised in the resource.

19. An apparatus, comprising:

a memory that stores executable modules; and

a processor, coupled to the memory, that executes or facilitates execution of the executable modules, the executable modules comprising;

a determining module configured to determine a resource used for transmitting a message, wherein the resource comprises priority resource blocks and other resource blocks, and wherein a time interval between a first and second priority resource block of the priority resource blocks is smaller than a different time interval between a first and second other resource block of the other resource blocks;

a receiving module configured to receive the message transmitted by using at least the first priority resource block; and

a transmitting module configured to transmit the message by using at least the first priority resource block,

wherein the transmitting module is configured to determine a second position within the resource for the first other resource block, based on a first position within the resource for the first priority resource block that is used to transmit a first priority part, for transmitting a second priority part,

wherein the determining module is further configured to;

determine the plurality of higher priority resource blocks to transmit first priority parts of the message packet, and

determine the plurality of lower priority resource blocks to transmit secondary priority parts of the message packet in response to determining that the size of the message packet is larger than a preset threshold value, wherein the preset threshold value is set for dividing the message packet by resource blocks with different priorities, and is set to a value not smaller than a size of a core message packet of the message packet by taking a size of a data packet that is able to be carried via a unit resource for V2V message transmission defined for a physical layer.

20. The apparatus of claim 19, wherein the message to be transmitted by using the priority resource blocks comprises indicating information associated with the second priority part to be transmitted via the other resource blocks, and wherein the transmitting module is configured to determine the second position of the first other resource block for transmitting the second priority part based on the indicating information.

21. A computer readable storage device, comprising at least one executable instruction, which, in response to execution, causes a system comprising a processor to perform operations, comprising:

according to a size of a message packet to be transmitted, determining a resource used for transmitting the message packet, wherein the resource comprises at least one first-priority resource block, and a time interval between respective first-priority resource blocks of the at least one first-priority resource block is smaller than another time interval between respective lesser-priority resource blocks; and

transmitting at least a first priority part of the message packet by using the at least one first-priority resource block,

wherein the determining the resource used for the transmitting of the message packet comprises;

determining the at least one first-priority resource block to transmit at least the first priority part, and

determining at least one second-priority resource block to transmit at least a second priority part of the message packet in response to determining that the size of the message packet is larger than a preset threshold value, wherein the preset threshold value is set for dividing the message packet by resource blocks with different priorities, and is set to a value not smaller than a size of a core message packet of the message packet by taking a size of a data packet that is able to be carried via a unit resource for V2V message transmission defined for a physical layer, and

at least according to a first position of the at least one first-priority resource block for transmitting at least the first priority part within the resource, determining a second position of the at least one second-priority resource block for transmitting at least the second priority part within the resource.

22. The computer readable storage device of claim 21, wherein a size of the first priority part is not larger than another size of the second priority part.

23. The computer readable storage device of claim 21, wherein a lesser-priority resource block of the respective lesser-priority resource blocks belongs to a shared resource for a device-to-device communication between devices or belongs to a dedicated resource for a vehicle-to-vehicle communication.

24. A device comprising a processor and memory, wherein the memory stores executable instructions, the processor being connected with the memory via a communication bus, and when the device is operating, the processor executes or facilitates execution of the executable instructions stored by the memory to perform operations, comprising:

according to a size of a message packet to be transmitted, determining a resource used for transmitting the message packet, wherein the resource comprises at least one first-priority resource block, and a time interval between respective first-priority resource blocks of the at least one first-priority resource block is smaller than another time interval between respective lesser-priority resource blocks other than the at least one first priority resource block; and

transmitting at least a first priority part of the message packet by using the at least one first-priority resource block,

wherein the determining the resource used for the transmitting of the message packet comprises;

determining the at least one first-priority resource block to transmit at least the first priority part,

determining at least one second-priority resource block to transmit at least a second priority part of the message packet in response to determining that the size of the message packet is larger than a preset threshold value, wherein the preset threshold value is set for dividing the message packet by resource blocks with different priorities, and is set to a value not smaller than a size of a core message packet of the message packet by taking a size of a data packet that is able to be carried via a unit resource for V2V message transmission defined for a physical layer, and

at least according to a first position of the at least one first-priority resource block for transmitting at least the first priority part within the resource, determining a second position of the at least one second-priority resource block for transmitting at least the second priority part within the resource.

25. The device of claim 24, wherein a size of the first priority part is not larger than another size of the second priority part.

26. The device of claim 24, wherein a lesser-priority resource block of the respective lesser-priority resource blocks belongs to a shared resource for a device-to-device communication between devices or belongs to a dedicated resource for a vehicle-to-vehicle communication.

27. A computer readable storage device, comprising at least one executable instruction, which, in response to execution, causes a system comprising a processor to perform operations, comprising:

determining a resource used for transmitting a message packet, wherein the resource at least comprises at least two first-priority resource blocks, and wherein a first time interval between the at least two first-priority resource blocks is smaller than a second time interval between other different-priority resource blocks other than the at least two first-priority resource blocks; and

receiving the message packet transmitted by using, at least in part, at least one of the at least two first-priority resource blocks and at least one of the other different-priority resource blocks, the receiving the message packet comprising;

determining a second position within the resource for the at least one other different-priority resource block, based on a first position within the resource for the at least one first-priority resource block that is used to transmit a first priority part, for transmitting a second priority part

wherein the determining the resource for transmitting the message packet comprises;

determining the plurality of higher priority resource blocks to transmit first priority parts of the message packet, and

determining the plurality of lower priority resource blocks to transmit secondary priority parts of the message packet in response to determining that the size of the message packet is larger than a preset threshold value, wherein the preset threshold value is set for dividing the message packet by resource blocks with different priorities, and is set to a value not smaller than a size of a core message packet of the message packet by taking a size of a data packet that is able to be carried via a unit resource for V2V message transmission defined for a physical layer.

28. The computer readable storage device of claim 27, wherein a size of the first priority part is not larger than another size of the second priority part.

29. The computer readable storage device of claim 27, wherein a different-priority resource block of the other different-priority resource blocks belongs to a shared resource for a device-to-device communication between devices or belongs to a dedicated resource for a vehicle-to-vehicle communication.

30. A device comprising a processor and a memory, wherein the memory stores executable instructions, the processor being connected with the memory via a communication bus, and when the device is operating, the processor executes or facilitates execution of the executable instructions stored by the memory to perform operations, comprising:

determining a resource used for transmitting a message packet, wherein the resource at least comprises at least two first-priority resource blocks, and wherein a first time interval between the at least two first-priority resource blocks is smaller than a second time interval between other-priority resource blocks other than the at least two first-priority resource blocks; and

receiving the message packet transmitted by using, at least in part, at least one of the at least two first-priority resource blocks and at least one of the other-priority resource blocks,

wherein the receiving the message packet comprises;

determining a second position within the resource for the at least one other-priority resource block, based on a first position within the resource for the at least one first-priority resource block that is used to transmit a first priority part, for transmitting a second priority part,

wherein the determining the resource for transmitting the message packet comprises;

determining the plurality of higher priority resource blocks to transmit first priority parts of the message packet, and

determining the plurality of lower priority resource blocks to transmit secondary priority parts of the message packet in response to determining that the size of the message packet is larger than a preset threshold value, wherein the preset threshold value is set for dividing the message packet by resource blocks with different priorities, and is set to a value not smaller than a size of a core message packet of the message packet by taking a size of a data packet that is able to be carried via a unit resource for V2V message transmission defined for a physical layer.

31. The device of claim 30, wherein a size of the first priority part is not larger than another size of the second priority part.

32. The device of claim 30, wherein another-priority resource block of the other-priority resource blocks belongs to a shared resource for a device-to-device communication between devices or belongs to a dedicated resource for a vehicle-to-vehicle communication.