Data transmission method and apparatus based on networks of multiple communications standards

• US 10,555,311 B2
• Filed: 12/05/2017
• Issued: 02/04/2020
• Est. Priority Date: 11/19/2012
• Status: Active Grant

• Current Assignee: Huawei Technologies Co., Ltd. (Huawei Investment & Holding Co., Ltd.)
• Original Assignee: Huawei Technologies Co., Ltd. (Huawei Investment & Holding Co., Ltd.)
• Inventors: Ji, Jiagang, Dai, Weihua, Jiang, Dan
• Primary Examiner(s): Jagannathan, Melanie
• Application Number:
  US15/832,489
• Publication Number:
  US 20180098329A1
• Time in Patent Office: 791 Days
• CPC Class Codes: H04W 28/0865 of different Radio Access Technologies [RATs], e.g. LTE or WiFi
• CPC Class Codes: H04W 28/22 Negotiating communication rate
• CPC Class Codes: H04W 48/18 Selecting a network or a communication service
• CPC Class Codes: H04W 72/52 based on load
• CPC Class Codes: H04W 88/06 adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals

Abstract

The present invention provides a data transmission method and apparatus based on networks of multiple communications standards. According to the method of the present invention, an air interface state of a first communications standard network and an air interface state of a second communications standard network are detected, a data packet sending rate suitable for the air interface status of the first communications standard network and a data packet sending rate suitable for the air interface state of the second communications standard network are determined, and a data packet is allocated to the first communications standard network and the second communications standard network according to the determined data packet sending rates, so that the data packet may be simultaneously delivered to a user by using the networks of the two communications standards together.

Claims

1. A data transmission method, comprising:

detecting an air interface status parameter of a first communications standard network and an air interface status parameter of a second communications standard network;

decreasing a data packet sending rate of the first or second communications standard network when the corresponding air interface status parameter is less than a preset threshold, wherein the preset threshold comprises multiple threshold values, wherein each threshold value corresponds to one data packet sending rate, wherein decreasing the data packet sending rate of the first or second communications standard network comprises;

when the air interface status parameter of the first or second communications standard network is less than multiple threshold values of the preset threshold, decreasing the data packet sending rate of the first or second communications standard network to a data packet sending rate corresponding to a smallest threshold value among the threshold values;

increasing a data packet sending rate of the first or second communications standard network when the first or second communication standard network has a decreased data packet sending rate and the air interface status parameter of the first or second communications standard network is not less than the preset threshold; and

allocating, according to the data packet sending rate of the first communications standard network and the data packet sending rate of the second communications standard network, a data packet to the first communications standard network and the second communications standard network for sending.

2. The data transmission method according to claim 1, wherein increasing the data packet sending rate of the first or second communications standard network comprises:

detecting the air interface status parameter of the communications standard network with the decreased data packet sending rate; and

in response to detecting that the air interface status parameter of the communications standard network with the decreased data packet sending rate is not less than any threshold value of the preset threshold, increasing the data packet sending rate of the communications standard network to a rate used before the decreased data packet sending rate.

3. The data transmission method according to claim 1, wherein, when the air interface status parameter is not less than the preset threshold, the data packet sending rate of the first or second communications standard network is not adjusted.

4. The data transmission method according to claim 3, wherein, when the air interface status parameter is not less than the preset threshold, the data packet sending rate of the first or second communications standard network is not adjusted, such that the first or second communications standard network with the air interfaces status parameter not less than the preset threshold performs data packet sending at an initial data packet sending rate.

5. The data transmission method according to claim 1, wherein, the detecting of the air interface status parameter on the first communications standard network is separately performed from detecting the air interface status parameter on the second communications standard network.

6. The data transmission method according to claim 1, wherein the air interface status parameter of the first and second communications standard networks includes forward signal-to-noise ratios at multimode access points.

7. A data transmission apparatus, comprising:

a processor; and

a computer-readable storage medium storing a program to be executed by the processor, the program comprising instructions for configuring the processor to;

detect an air interface status parameter of a first communications standard network and an air interface status parameter of a second communications standard network;

decrease a data packet sending rate of the first or second communications standard network when the corresponding air interface status parameter is less than a preset threshold, wherein the preset threshold comprises multiple threshold values, wherein each threshold value corresponds to one data packet sending rate, wherein decreasing the data packet sending rate of the first or second communications standard network comprises;

when the air interface status parameter of the first or second communications standard network is less than multiple threshold values of the preset threshold, decreasing the data packet sending rate of the first or second communications standard network to a data packet sending rate corresponding to a smallest threshold value among the threshold values;

increase a data packet sending rate of the first or second communications standard network when the first or second communication standard network has a decreased data packet sending rate and the air interface status parameter of the first or second communications standard network is not less than the preset threshold; and

allocate, according to the data packet sending rate of the first communications standard network and the data packet sending rate of the second communications standard network, a data packet to the first communications standard network and the second communications standard network for sending.

8. The data transmission apparatus according to claim 7, wherein increasing the data packet sending rate of the first or second communications standard network comprises:

detecting the air interface status parameter of the communications standard network with the decreased data packet sending rate; and

in response to detecting that the air interface status parameter of the communications standard network with the decreased data packet sending rate is not less than any threshold value of the preset threshold, increasing the data packet sending rate of the communications standard network to a rate used before the decreased data packet sending rate.

9. The data transmission apparatus according to claim 7, wherein, when the air interface status parameter is not less than the preset threshold, the data packet sending rate of the first or second communications standard network is not adjusted.

10. The data transmission apparatus according to claim 9, wherein, when the air interface status parameter is not less than the preset threshold, the data packet sending rate of the first or second communications standard network is not adjusted, such that the first or second communications standard network with the air interfaces status parameter not less than the preset threshold performs data packet sending at an initial data packet sending rate.

11. The data transmission apparatus according to claim 7, wherein, the detecting of the air interface status parameter on the first communications standard network is separately performed from detecting the air interface status parameter on the second communications standard network.

12. The data transmission apparatus according to claim 7, wherein the air interface status parameter of the first and second communications standard networks includes forward signal-to-noise ratios at multimode access points.

13. A non-transitory computer-readable medium having instructions stored therein, which when executed by a processor, cause the processor to perform a data transmission method, the method comprising:

detecting an air interface status parameter of a first communications standard network and an air interface status parameter of a second communications standard network;

decreasing a data packet sending rate of the first or second communications standard network when the corresponding air interface status parameter is less than a preset threshold, wherein the preset threshold comprises multiple threshold values, wherein each threshold value corresponds to one data packet sending rate, wherein decreasing the data packet sending rate of the first or second communications standard network comprises;

when the air interface status parameter of the first or second communications standard network is less than multiple threshold values of the preset threshold, decreasing the data packet sending rate of the first or second communications standard network to a data packet sending rate corresponding to a smallest threshold value among the threshold values;

increasing a data packet sending rate of the first or second communications standard network when the first or second communication standard network has a decreased data packet sending rate and the air interface status parameter of the first or second communications standard network is not less than the preset threshold; and

allocating, according to the data packet sending rate of the first communications standard network and the data packet sending rate of the second communications standard network, a data packet to the first communications standard network and the second communications standard network for sending.

14. The computer-readable medium according to claim 13, wherein increasing the data packet sending rate of the first or second communications standard network comprises:

detecting the air interface status parameter of the communications standard network with the decreased data packet sending rate; and

in response to detecting that the air interface status parameter of the communications standard network with the decreased data packet sending rate is not less than any threshold value of the preset threshold, increasing the data packet sending rate of the communications standard network to a rate used before the decreased data packet sending rate.

15. The computer-readable medium according to claim 13, wherein, when the air interface status parameter is not less than the preset threshold, the data packet sending rate of the first or second communications standard network is not adjusted.

16. The computer-readable medium according to claim 15, wherein, when the air interface status parameter is not less than the preset threshold, the data packet sending rate of the first or second communications standard network is not adjusted, such that the first or second communications standard network with the air interfaces status parameter not less than the preset threshold performs data packet sending at an initial data packet sending rate.

17. The computer-readable medium according to claim 13, wherein, the detecting of the air interface status parameter on the first communications standard network is separately performed from detecting the air interface status parameter on the second communications standard network.

18. The computer-readable medium according to claim 13, wherein the air interface status parameter of the first and second communications standard networks includes forward signal-to-noise ratios at multimode access points.