IP Library Granted Patent US 11,563,831
Granted Patent B2
US 11,563,831 · App. 17/109,167 · Granted Jan 24, 2023

Communication device and communication method

Inventor: Shigeru Sugaya (Kanagawa, JP)
Assignee: SONY CORPORATION
H04L69/22H04L69/324H04W28/06H04W76/10H04W80/02H04W84/12
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Quick Facts
Patent No.
US 11,563,831
App. No.
17/109,167
Granted
Jan 24, 2023
Kind
B2
Abstract

To provide a mechanism capable of improving communication efficiency even in communication before allocation of an AID. A communication device including: a communication unit configured to transmit a first frame including a second association identifier decided by a communication device to which a first association identifier is allocated and receive a second frame including information related to the second association identifier.

Claims (39)

1. A communication device comprising:

wireless communication control circuitry configured to

transmit a first frame including an association identifier that the communication device uses in the a wireless communication network, and

receive a second frame in response to the first frame;

wherein the association identifier is shorter in data length than a Media Access Control (MAC) address,

wherein the association identifier is taken from a set of values different from a set of values in the range of 0x0001 to 0x07D7, and

wherein the wireless communication control circuitry is further configured to transmit the first frame, in both a first case in which the communication device is associated with the another communication device, and a second case in which the communication device is not associated with the another communication device.

2. The communication device according to claim 1 , wherein the second frame includes information decided on a basis of the association identifier.

3. The communication device according to claim 1 , wherein the second frame includes information indicating the association identifier.

4. The communication device according to claim 1 , wherein the first frame is a frame including the association identifier as transmission source information of the frame.

5. The communication device according to claim 1 , wherein the second frame is a frame including the association identifier as destination information of the frame.

6. The communication device according to claim 1 , wherein the second frame is transmitted to a plurality of communication devices at one time.

7. The communication device according to claim 6 , wherein the second frame is multiplexed.

8. The communication device according to claim 1 , wherein the another communication device is associated with a first association identifier, which is taken from a set of values in the range of 0x0001 to 0x07D7.

9. The communication device according to claim 8 , wherein the

second frame includes information associated with the first association identifier.

10. A communication device comprising:

wireless communication control circuitry configured to

receive a first frame including an association identifier from another communication device, and

transmit a second frame in response to the first frame;

wherein the association identifier is shorter in data length than a Media Access Control (MAC) address,

wherein the association identifier is taken from a set of values different from a set of values in the range of 0x0001 to 0x07D7,

wherein the wireless communication control circuitry is further configured to transmit the second frame, in both a first case in which the communication device is associated with the another communication device, and a second case in which the communication device is not associated with the another communication device.

11. The communication device according to claim 10 , wherein the second frame includes information decided on a basis of the association identifier.

12. The communication device according to claim 10 , wherein the second frame includes information indicating the association identifier.

13. The communication device according to claim 10 , wherein the another communication device is associated with a first association identifier, which is taken from a set of values in the range of 0x0001 to 0x07D7.

14. The communication device according to claim 13 , wherein the second frame includes information associated with the first association identifier.

15. A communication method executed in a communication device comprising:

transmitting a first frame including an association identifier that the communication device uses in a communication network; and

receiving a second frame in response to the first frame;

wherein the association identifier is shorter in data length than a Media Access Control (MAC) address;

wherein the association identifier is taken from a set of values different from a set of values in the range of 0x0001 to 0x07D7, and

wherein the wireless communication control circuitry is further configured to transmit the first frame, in both a first case in which the communication device is associated with the another communication device, and a second case in which the communication device is not associated with the another communication device.

16. A communication method executed in a communication device comprising:

receiving a first frame including an association identifier from another communication device; and

transmitting a second frame in response to the first frame;

wherein the association identifier is shorter in data length than a Media Access Control (MAC) address;

wherein the association identifier is taken from a set of values different from a set of values in the range of 0x0001 to 0x07D7,

wherein the wireless communication control circuitry is further configured to transmit the second frame, in both a first case in which the communication device is associated with the another communication device, and a second case in which the communication device is not associated with the another communication device.

Priority Claims (1)
JP JP2015-177516 · Sep 9, 2015 · national
Continuity (3)
Continuation 16436942 · Jun 11, 2019
Continuation 15745268
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