IP Library › Granted Patent US 10,932,179
Granted Patent B2
US 10,932,179 · App. 16/115,552 · Granted Feb 23, 2021

Support of A-MSDU in A-MPDU

Inventors: Yongho Seok (San Jose, CA); Chao-Chun Wang (San Jose, CA); Chih-Shi Yee (San Jose, CA)
Assignee: MEDIATEK Singapore Pte Ltd.
H04W40/12H04L1/1835H04L1/1896H04L67/104H04L1/1614H04L1/1621H04L1/1685H04W84/12
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Quick Facts
Patent No.
US 10,932,179
App. No.
16/115,552
Granted
Feb 23, 2021
Kind
B2
Abstract

A method and apparatus for supporting A-MSDU data transfer in an A-MPDU system includes sending capability information from a first network device, receiving onto the first network device an A-MPDU frame that includes A-MSDU data, and sending an acknowledgment from the first network device. A bit field in the capability information indicates if inclusion of A-MSDU data in an A-MPDU payload is supported. The first network device is a wireless station (STA). The first network device is part of a peer-to-peer network. The A-MSDU is in a data enabled immediate response context. A bit field in the capability information indicates if receiving an A-MPDU frame including A-MSDU data carried in a QoS Data frame without a block acknowledgment agreement is supported.

Claims (28)

1. A method for a wireless system, comprising:

(a) sending a first packet from a first network device, wherein the first packet includes capability information;

(b) receiving an Aggregate MAC Protocol Data Unit (A-MPDU) frame by the first network device, wherein the A-MPDU frame includes an Aggregate MAC Service Data Unit (A-MSDU) data; and

(c) sending an acknowledgment from the first network device, wherein a bit field in the capability information indicates if receiving an A-MPDU frame including A-MSDU data carried in a Quality of Service (QoS) Data frame without a block acknowledgment agreement is supported, and wherein the QoS data frame does not have a block acknowledgment agreement with a peer communication device.

2. The method of claim 1 , wherein a bit field in the capability information indicates that inclusion of A-MSDU data in an A-MPDU payload is supported.

3. The method of claim 1 , wherein the first network device is a wireless station (STA) in the wireless system.

4. The method of claim 1 , wherein the wireless system is a peer-to-peer network system.

5. The method of claim 1 , wherein the A-MSDU is in a data enabled immediate response context.

6. The method of claim 1 , wherein the A-MSDU carries a Quality of Service (QoS) Data frame.

7. A method for wireless system, comprising:

(a) receiving capability information from a first network device;

(b) sending an Aggregate MAC Protocol Data Unit (A-MPDU) frame that includes an Aggregate MAC Service Data Unit (A-MDSU) data to the first network device; and

(c) receiving an acknowledgment from the first network device, wherein a QoS data frame does not have a block acknowledgment agreement with a peer communication device, wherein a bit field in the capability information indicates that receiving an A-MPDU frame including A-MSDU data carried in a QoS Data frame without a block acknowledgment agreement is supported.

8. The method of claim 7 , wherein the first network device is a wireless station (STA) in the wireless system.

9. The method of claim 7 , wherein steps (a) through (c) are performed by an Access Point (AP).

10. The method of claim 7 , wherein the wireless system is a peer-to-peer network system.

11. The method of claim 9 , wherein the AP is part of a peer-to-peer network.

12. The method of claim 7 , wherein a bit field in the capability information indicates that inclusion of A-MSDU data in an A-MPDU payload is supported.

13. The method of claim 7 , wherein the A-MSDU is in a data enabled immediate response context.

14. The method of claim 7 , wherein the A-MSDU comprises a QoS Data frame.

15. A wireless device, comprising:

a transceiver to exchange data with another wireless device;

a processor; and

a memory storing instructions that, when executed by the processor, cause the wireless device to:

(a) send capability information from a first network device;

(b) receive onto the first network device an A-MPDU frame that includes A-MDSU data; and

(c) send an acknowledgment from the first network device, wherein a QoS data frame does not have a block acknowledgment agreement with a peer communication device, wherein a bit field in the capability information indicates if receiving the A-MPDU frame including A-MSDU data carried in a Quality of Service (QoS) Data frame without a block acknowledgment agreement is supported.

16. The wireless device of claim 15 , wherein the first network device is a wireless station (STA), and wherein first network device is part of a peer-to-peer network.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 29, 2018
From: SEOK, YONGHO; WANG, CHAO-CHUN; YEE, CHIH-SHI
To: MEDIATEK SINGAPORE PTE. LTD.
Reel/Frame 046731/0784 →
Continuity (2)
Provisional Application 62550775 · Aug 28, 2017
Related Publication 20190069213A1 · Feb 28, 2019