IP Library › Granted Patent US 11,882,092
Granted Patent B2
US 11,882,092 · App. 17/422,376 · Granted Jan 23, 2024

Methods for specifying the type of MAC address with dynamic assignment mechanisms

Inventors: Carlos Jesus Bernardos (Madrid, ES); Alain Mourad (Staines-Upon-Thames, GB)
Assignee: INTERDIGITAL PATENT HOLDINGS, INC.
H04L61/5014H04L61/5038H04L2101/622H04L2101/659
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Quick Facts
Patent No.
US 11,882,092
App. No.
17/422,376
Granted
Jan 23, 2024
Kind
B2
Abstract

A method performed by a WTRU may comprise receiving context information from infrastructure equipment and selecting a SLAP quadrant for MAC address allocation. The selecting may be based on the context information received from the infrastructure equipment, which may be a bootstrapping server for the WTRU. The method may further comprise transmitting, to a DHCP server, a DHCP message indicating the selected SLAP quadrant. In response to the transmitted DHCP message, a MAC address may be received and configured to the WTRU. Context information includes, but is not limited to, a number of nodes in a network, a type of network deployment, a type of network, a mobility configuration, a type of device management, a battery lifetime, a location or privacy configuration.

Claims (29)

1. A method performed by a client device, the method comprising:

selecting a structured local address plan (SLAP) quadrant;

transmitting message indicating the SLAP quadrant; and

receiving a second message including a media access control (MAC) address of the SLAP quadrant.

2. The method of claim 1 , wherein the SLAP quadrant is selected based on context information which includes: a number of nodes in a network, a type of network deployment, a type of network, a mobility configuration, a type of device management, a battery lifetime, a location or a privacy configuration.

3. The method of claim 2 , wherein the context information is received by the client from a bootstrapping server.

4. The method of claim 1 , wherein the SLAP quadrant is an extended local identifier (ELI) quadrant.

5. The method of claim 1 , wherein the SLAP quadrant is a standard assigned identifier (SAI) quadrant.

6. The method of claim 1 , wherein the SLAP quadrant is an administratively assigned identifier (AAI) quadrant.

7. A client device comprising:

circuitry configured to select a structured local address plan (SLAP) quadrant;

a transmitter configured to transmit a first message indicating the SLAP quadrant; and

a receiver configured to receive a second message, wherein the second message includes a media access control (MAC) address of the SLAP quadrant.

8. The client device of claim 7 , wherein the SLAP quadrant is selected based on context information which includes: a number of nodes in a network, a type of network deployment, a type of network, a mobility configuration, a type of device management, a battery lifetime, a location or a privacy configuration.

9. The client device of claim 8 , wherein the context information is received from a bootstrapping server.

10. The client device of claim 7 , wherein the SLAP quadrant is an extended local identifier (ELI) quadrant.

11. The client device of claim 7 , wherein the SLAP quadrant is a standard assigned identifier (SAI) quadrant.

12. The client device of claim 7 , wherein the SLAP quadrant is an administratively assigned identifier (AAI) quadrant.

13. The client device of claim 7 , wherein the first message is a dynamic host control protocol (DHCP) message.

14. The client device of claim 13 , wherein content of the DHCP message passes through one or more DHCP version 6 (DHCPv 6 ) relays.

15. A client device comprising:

a transceiver configured to:

to transmit a first message to a dynamic host control protocol (DHCP) server, wherein the first message indicates a structured local address plan (SLAP) quadrant;

to receive a second message from the DHCP server, wherein the second message indicates a media access control (MAC) address of the SLAP quadrant.

16. The method of claim 1 , wherein the first message and the second message are a dynamic host control protocol (DHCP) messages.

17. The method of claim 16 , wherein the first message is transmitted to a DHCP server and the second message is received from the DHCP server.

18. The method of claim 16 , wherein content of the first message passes through one or more DHCP version 6 (DHCPv6) relays.

19. The client device of claim 15 , wherein the transmitter is further configured to transmit a third message to the DHCP server, wherein the third messages requests MAC address renewal.

20. The client device of claim 19 , wherein the third message includes the SLAP quadrant and the MAC address.

Continuity (2)
Provisional Application 62794148 · Jan 18, 2019
Related Publication 20220131829A1 · Apr 28, 2022
Cited By (1)
US 12,267,295