IP Library Patent Application 19000037
Patent Application
App. No. 19/000,037

TECHNIQUES FOR DELAY-AWARE LOGICAL CHANNEL PRIORITIZATION

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Quick Facts
Patent No.
US None
App. No.
19/000,037
Abstract

Various aspects of the present disclosure relate to techniques for delay-aware logical channel prioritization. A user equipment (UE) is configured to establish a logical channel based on a received configuration, the configuration comprising a logical channel priority for the logical channel, determine a first parameter associated with data of the logical channel, and calculate a priority value for the data of the logical channel based at least in part on the first parameter and the logical channel priority in response to determining that the first parameter is below a threshold.

Claims (40)

1 . A user equipment (UE) for wireless communication, comprising:

at least one memory; and

at least one processor coupled with the at least one memory and configured to cause the UE to:

establish a logical channel based on a received configuration, the configuration comprising a logical channel priority for the logical channel;

receive information for allocating resources for data transmission associated with the logical channel;

determine a first parameter associated with data of the logical channel; and

calculate a priority value for the data of the logical channel based at least in part on the first parameter and the logical channel priority in response to determining that the first parameter is below a threshold.

2 . The UE of claim 1 , wherein the at least one processor is configured to cause the UE to assign resources to the logical channel based at least in part on the priority value for the data.

3 . The UE of claim 1 , wherein the first parameter is a latency value.

4 . The UE of claim 3 , wherein the first parameter is a remaining delay associated with the data of the logical channel.

5 . The UE of claim 1 , wherein the data of the logical channel comprises a radio link control (RLC) service data unit (SDU).

6 . The UE of claim 1 , wherein the at least one processor is configured to cause the UE to prioritize delay-critical data over potential higher priority data in response to a delay status reporting (DSR) report.

7 . The UE of claim 6 , wherein the higher priority data does not comprise delay-critical data.

8 . The UE of claim 1 , wherein the at least one processor is configured to cause the UE to prioritize delay-critical data over potential higher priority data in response to a remaining delay associated with the delay-critical data being below a first threshold and a remaining delay associated with higher priority data satisfying a second threshold.

9 . The UE of claim 1 , wherein the at least one processor is configured to cause the UE to prioritize delay-critical data over potential higher priority data during a predefined time window.

10 . The UE of claim 1 , wherein the at least one processor is configured to cause the UE to trigger a buffer status report (BSR) in response to triggering of a delay status reporting (DSR) report.

11 . The UE of claim 1 , wherein the at least one processor is configured to cause the UE to include higher priority data in a delay status reporting (DSR) report in response to a remaining delay of the higher priority data not satisfying a DSR triggering threshold.

12 . The UE of claim 1 , wherein the at least one processor is configured to cause the UE to include delay-critical data in a delay status reporting (DSR) report in response to a remaining delay of the delay-critical data satisfying a second threshold that is larger than a DSR triggering threshold.

13 . The UE of claim 1 , wherein a priority of an uplink grant is determined based at least in part on highest priority data and a remaining delay of the data associated with the uplink grant.

14 . The UE of claim 13 , wherein the at least one processor is configured to cause the UE to consider the uplink grant as a prioritized uplink grant in response to a delay status reporting (DSR) report medium access control (MAC) control element (CE) being included in a corresponding MAC packet data unit (PDU).

15 . The UE of claim 1 , wherein the at least one processor is configured to cause the UE to consider a remaining delay of the data of the logical channel to determine the priority order for a first round of a logical channel procedure (LCP) and follow a legacy LCP during subsequent rounds of the LCP.

16 . The UE of claim 1 , wherein the at least one processor is configured to cause the UE to consider the remaining delay of the data of the logical channel to determine the priority order for a second round of a logical channel procedure (LCP) and follow a legacy LCP during a first round of the LCP.

17 . The UE of claim 1 , wherein the at least one processor is configured to cause the UE to determine a multiplexing order for data of the logical channel based at least in part on a remaining delay of data of the logical channel and the logical channel priority of the logical channel.

18 . A processor for wireless communication, comprising:

at least one controller coupled with at least one memory and configured to cause the processor to:

establish a logical channel based on a received configuration, the configuration comprising a logical channel priority for the logical channel;

receive information for allocating resources for data transmission associated with the logical channel;

determine a first parameter associated with data of the logical channel; and

calculate a priority value for the data of the logical channel based at least in part on the first parameter and the logical channel priority in response to determining that the first parameter is below a threshold.

19 . A method performed by a user equipment (UE), the method comprising:

establishing a logical channel based on a received configuration, the configuration comprising a logical channel priority for the logical channel;

receiving information for allocating resources for data transmission associated with the logical channel;

determining a first parameter associated with data of the logical channel; and

calculating a priority value for the data of the logical channel based at least in part on the first parameter and the logical channel priority in response to determining that the first parameter is below a threshold.

20 . A network equipment for wireless communication, comprising:

at least one memory; and

at least one processor coupled with the at least one memory and configured to cause the network equipment to:

determine a logical channel priority for a logical channel;

transmit a configuration for establishing the logical channel with a user equipment (UE), the configuration comprising the logical channel priority; and

receive data on the logical channel from the UE based on the logical channel priority.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 27, 2025
From: LÖHR, JOACHIM; BAGHERI, HOSSEIN
To: LENOVO (SINGAPORE) PTE. LTD.
Reel/Frame 070020/0568 →