METHOD OF ALLOCATING RESOURCE TO LOGICAL CHANNEL, TERMINAL APPARATUS, AND NETWORK APPARATUS

• US 20200137775A1
• Filed: 04/25/2017
• Published: 04/30/2020
• Est. Priority Date: 04/25/2017
• Status: Active Grant

• Current Assignee: Guangdong OPPO Mobile Telecommunications Corporation Limited
• Original Assignee: Guangdong OPPO Mobile Telecommunications Corporation Limited
• Inventors: Tang, Hai
• Granted Patent: US 11,096,194 B2
• Time in Patent Office: Days
• CPC Class Codes: H04L 1/1642 Formats specially adapted for sequence numbers
• CPC Class Codes: H04L 1/1819 with retransmission of additional or different redundancy
• CPC Class Codes: H04L 1/1896 ARQ related signaling
• CPC Class Codes: H04L 5/0082 at predetermined intervals
• CPC Class Codes: H04W 28/0268 using specific QoS parameters for wireless networks, e.g. QoS class identifier [QCI] or guaranteed bit rate [GBR] negotiating SLA or negotiating QoS H04W28/24
• CPC Class Codes: H04W 28/18 Negotiating wireless communication parameters
• CPC Class Codes: H04W 72/23 in the downlink direction of a wireless link, i.e. towards a terminal
• CPC Class Codes: H04W 72/56 based on priority criteria
• CPC Class Codes: H04W 72/569 of the traffic information
• CPC Class Codes: H04W 80/08 Upper layer protocols network arrangements or communication protocols for networked applications H04L67/00

Abstract

Embodiments of the present application relate to a method for allocating a resource to a logical channel, a terminal device and a network device. The method includes: receiving a first signaling sent by network device; determining a target PBR according to the first signaling; and determining a solution for allocating a granted resource to the logical channel according to the target PBR. According to the method for allocating the resource to the logical channel, the terminal device, and the network device in the embodiments of the present application, the terminal device determines the target PBR of the logical channel according to the signaling sent by the network device, so that the terminal device may allocate the granted resource to the logical channel according to the target PBR.

Claims

1. A method for allocating a resource to a logical channel, comprising:

receiving a first signaling sent by a network device;

determining a target priority bit rate (PBR) according to the first signaling; and

determining a solution for allocating a granted resource to a logical channel according to the target PBR.

2. The method of claim 1, wherein the method further comprises:

determining a plurality of PBRs of the logical channel;

wherein determining the target PBR according to the first signaling comprises;

determining the target PBR among the plurality of PBRs according to the first signaling.

3. The method of claim 2, wherein determining the target PBR among the plurality of PBRs according to the first signaling comprises:

determining the target PBR according to indication information when determining that the first signaling comprises the indication information, wherein the indication information is used for indicating the target PBR; and

determining a default PBR among the plurality of PBRs as the target PBR when determining that the first signaling does not comprise the indication information.

4. The method of claim 3, wherein the plurality of PBRs corresponds to a plurality of numerologies one by one, and the method further comprises:

determining a target numerology corresponding to the target PBR according to a corresponding relationship between the plurality of PBRs and the plurality of numerologies; and

transmitting data carried on the granted resource according to the target numerology.

5. The method of claim 3, wherein the plurality of PBRs corresponds to a plurality of transmission time intervals (TTIs) one by one, and the method further comprises:

determining a target TTI corresponding to the target PBR according to a corresponding relationship between the plurality of PBRs and the plurality of TTIs; and

transmitting data carried on the granted resource according to the target TTI.

6. The method of claim 3, wherein the indication information is an index corresponding to the target PBR.

7. The method of claim 4, wherein the indication information is an index of the target numerology.

8. The method of claim 5, wherein the indication information is the target TTI.

9. The method of claim 4, wherein the indication information is a Hybrid Automatic Repeat reQuest (HARQ) process number, and the HARQ process number corresponds to the target numerology.

10. The method of claim 1, wherein the method further comprises:

receiving a second signaling sent by the network device, wherein the second signaling is used for instructing to adjust the target PBR; and

setting the target PBR to infinity according to the second signaling.

11. The method of claim 1, wherein the method further comprises:

receiving a third signaling sent by the network device, wherein the third signaling is used for instructing to adjust a variable Bj of the logical channel, and the Bj represents a quantity of tokens available in a token bucket corresponding to the logical channel; and

setting the Bj to be less than or equal to 0 according to the third signaling;

wherein determining the solution for allocating the granted resource to the logical channel according to the target PBR comprises;

determining the solution for allocating the granted resource to the logical channel according to the target PBR and the Bj.

12. The method of claim 2, wherein determining the plurality of PBRs of the logical channel comprises:

receiving an upper layer signaling sent by the network device, wherein the upper layer signaling is used for indicating the plurality of PBRs; and

determining the plurality of PBRs according to the upper layer signaling.

13. The method of claim 1, wherein the method further comprises:

determining a priority of the logical channel and a bucket size duration (BSD) of the logical channel;

wherein determining the solution for allocating the granted resource to the logical channel according to the target PBR comprises;

determining the solution for allocating the granted resource to the logical channel according to the target PBR, the priority, and the BSD.

49. The method of claim 10, wherein the second signaling comprises a first preset rule, and the first preset rule comprises:

for a logical channel comprising an I-frame of a video service, a target PBR of the logical channel is set to infinity.

50. The method of claim 11, wherein the third signaling comprises a second preset rule, and the second preset rule comprises:

for a logical channel comprising a B-frame or P-frame of a video service, a value of Bj of the logical channel is set to be less than or equal to 0.

14-24. -24. (canceled)

25. A terminal device, comprising a processor and a transceiver, wherein:

the transceiver is used for receiving a first signaling sent by a network device; and

the processor is used for determining a target priority bit rate (PBR) according to the first signaling;

wherein the processor is further used for;

determining a solution for allocating a granted resource to a logical channel according to the target PBR.

26. The terminal device of claim 25, wherein the processor is further used for:

determining a plurality of PBRs of the logical channel; and

determining the target PBR among the plurality of PBRs according to the first signaling.

27. The terminal device of claim 26, wherein the processor is specifically used for:

determining the target PBR according to indication information when determining that the first signaling comprises the indication information, wherein the indication information is used for indicating the target PBR; and

determining a default PBR among the plurality of PBRs as the target PBR when determining that the first signaling does not comprise the indication information.

28. The terminal device of claim 27, wherein the plurality of PBRs corresponds to a plurality of numerologies one by one, and the processor is further used for:

determining a target numerology corresponding to the target PBR according to a corresponding relationship between the plurality of PBRs and the plurality of numerologies; and

the transceiver is further used for;

transmitting data carried on the granted resource according to the target numerology.

29. The terminal device of claim 27, wherein the plurality of PBRs corresponds to a plurality of transmission time intervals (TTIs) one by one, and the processor is further used for:

determining a target TTI corresponding to the target PBR according to a corresponding relationship between the plurality of PBRs and the plurality of TTIs; and

the transceiver is further used for;

transmitting data carried on the granted resource according to the target TTI.

30. The terminal device of claim 27, wherein the indication information is an index corresponding to the target PBR.

31. The terminal device of claim 28, wherein the indication information is an index of the target numerology.

32. The terminal device of claim 29, wherein the indication information is the target TTI.

33. The terminal device of claim 28, wherein the indication information is a Hybrid Automatic Repeat reQuest (HARQ) process number, and the HARQ process number corresponds to the target numerology.

34. The terminal device of claim 25, wherein the transceiver is further used for:

receiving a second signaling sent by the network device, wherein the second signaling is used for instructing to adjust the target PBR; and

the processor is further used for;

setting the target PBR to infinity according to the second signaling.

35. The terminal device of claim 25, wherein the transceiver is further used for:

receiving a third signaling sent by the network device, wherein the third signaling is used for instructing to adjust a variable Bj of the logical channel, and the Bj represents a quantity of tokens available in a token bucket corresponding to the logical channel; and

the processor is further used for;

setting the Bj to be less than or equal to 0 according to the third signaling; and

determining the solution for allocating the granted resource to the logical channel according to the target PBR and the Bj.

36. The terminal device of claim 26, wherein the transceiver is specifically used for:

receiving an upper layer signaling sent by the network device, wherein the upper layer signaling is used for indicating the plurality of PBRs; and

the processor is further used for;

determining the plurality of PBRs according to the upper layer signaling.

37. The terminal device of claim 25, wherein the processor is specifically used for:

determining a priority of the logical channel and a bucket size duration (BSD) of the logical channel; and

determining the solution for allocating the granted resource to the logical channel according to the target PBR, the priority, and the BSD.

51. The terminal device of claim 34, wherein the second signaling comprises a first preset rule, and the first preset rule comprises:

for a logical channel comprising an I-frame of a video service, a target PBR of the logical channel is set to infinity.

52. The terminal device of claim 35, wherein the third signaling comprises a second preset rule, and the second preset rule comprises:

for a logical channel comprising a B-frame or P-frame of a video service, a value of Bj of the logical channel is set to be less than or equal to 0.

38-48. -48. (canceled)