IP Library Granted Patent US 11,882,551
Granted Patent B2
US 11,882,551 · App. 17/267,537 · Granted Jan 23, 2024

Data uploading method and apparatus of user terminal, storage device, and user terminal

Inventor: Xinghang Gao (Shanghai, CN)
Assignee: SPREADTRUM COMMUNICATIONS (SHANGHAI) CO., LTD.
H04W72/0453H04B17/345H04W24/08
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 11,882,551
App. No.
17/267,537
Granted
Jan 23, 2024
Kind
B2
Abstract

A data uploading method and apparatus of a user terminal, a storage device, and a user terminal. The method comprises: by means of a test, determine the measurement value of a transmission quality parameter of each wireless data link of each RB that is configured with a PDCP duplication function; according to the comparison result of the measurement value of the transmission quality parameter of each wireless data link and a preset parameter threshold value, determine whether the wireless data link is a wireless data link to be used; and according to the number of wireless data links to be used, a PDCP entity duplicates a PDCP data packet, and transmits the PDCP data packet by means of the wireless data link to be used. The solution of the present invention is helpful for reducing signaling overhead, improving transmission quality, and improving the utilization rate of a transmission resource.

Claims (21)

1. A data uploading method of a user terminal, comprising:

determining a measured value of a transmission quality parameter of each leg of each Radio Bearer (RB) configured with a Packet Data Convergence Protocol (PDCP) duplication function through a testing;

according to a comparison result of the measured value of the transmission quality parameter of each leg with a corresponding preset parameter threshold, determining whether each leg is a to-be-used leg; and

sending duplicated PDCP data packets through the to-be-used legs, wherein the duplicated PDCP data packets are generated by a PDCP entity duplicating a PDCP data packet according to a number of to-be-used legs.

2. The data uploading method of a user terminal according to claim 1 , wherein the transmission quality parameter comprises at least one of an amount of data successfully transmitted per unit time and a channel interference noise;

wherein the amount of data successfully transmitted per unit time corresponds to a preset data amount threshold, and the channel interference noise corresponds to a preset noise threshold.

3. The data uploading method of a user terminal according to claim 2 , wherein according to a comparison result of the measured value of the transmission quality parameter of each leg with a corresponding preset parameter threshold, determining whether each leg is a to-be-used leg comprises:

if the amount of data successfully transmitted per unit time on a certain leg is greater than or equal to the preset data amount threshold and/or the channel interference noise of the certain leg is less than or equal to the preset noise threshold, determining the certain leg to be a to-be-used leg.

4. The data uploading method of a user terminal according to claim 1 , wherein preset parameter thresholds set for different RBs are the same or different.

5. The data uploading method of a user terminal according to claim 1 , wherein preset parameter thresholds set for different legs are the same or different.

6. A data uploading apparatus of a user terminal, comprising:

a parameter determination module, adapted to determine a measured value of a transmission quality parameter of each leg of each Radio Bearer (RB) configured with a Packet Data Convergence Protocol (PDCP) duplication function through a testing;

a leg determination module, adapted to, according to a comparison result of the measured value of the transmission quality parameter of each leg with a corresponding preset parameter threshold, determine whether each leg is a to-be-used leg; and

a sending module, adapted to send duplicated PDCP data packets through the to-be-used legs, wherein the duplicated PDCP data packets are generated by a PDCP entity duplicating a PDCP data packet according to a number of to-be-used legs.

7. The data uploading apparatus of a user terminal according to claim 6 , wherein the transmission quality parameter comprises at least one of an amount of data successfully transmitted per unit time and a channel interference noise;

wherein the amount of data successfully transmitted per unit time corresponds to a preset data amount threshold, and the channel interference noise corresponds to a preset noise threshold.

8. The data uploading apparatus of a user terminal according to claim 7 , wherein the leg determination module comprises:

a leg determination sub-module, adapted to, if the amount of data successfully transmitted per unit time on a certain leg is greater than or equal to the preset data amount threshold and/or the channel interference noise of the certain leg is less than or equal to the preset noise threshold, determine the certain leg to be a to-be-used leg.

9. The data uploading apparatus of a user terminal according to claim 6 , wherein preset parameter thresholds set for different RBs are the same or different.

10. The data uploading apparatus of a user terminal according to claim 6 , wherein preset parameter thresholds set for different legs are the same or different.

11. A storage medium having computer instructions stored therein, wherein once the computer instructions are executed, the method according to claim 1 is performed.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 23, 2021
From: GAO, XINGHANG
To: BEIJING SPREADTRUM HI-TECH COMMUNICATIONS TECHNOLOGY CO., LTD.
Reel/Frame 056022/0947 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 23, 2021
From: BEIJING UNISOC COMMUNICATIONS TECHNOLOGY CO., LTD.
To: SPREADTRUM COMMUNICATIONS (SHANGHAI) CO., LTD.
Reel/Frame 056023/0010 →
CHANGE OF NAME Recorded Apr 23, 2021
From: BEIJING SPREADTRUM HI-TECH COMMUNICATIONS TECHNOLOGY CO., LTD.
To: BEIJING UNISOC COMMUNICATIONS TECHNOLOGY CO., LTD.
Reel/Frame 056034/0016 →
Priority Claims (1)
CN 201810910105.9 · Aug 10, 2018 · national
Continuity (1)
Related Publication 20210314947A1 · Oct 7, 2021