IP Library Granted Patent US 11,516,733
Granted Patent B2
US 11,516,733 · App. 16/593,688 · Granted Nov 29, 2022

Connectivity to a local area network via a cellular radio access technology

Inventors: Karl Georg Hampel (Hoboken, NJ); Vincent Douglas Park (Alexandria, VA); Hong Cheng (Bridgewater, NJ); Gavin Bernard Horn (La Jolla, CA)
Assignee: QUALCOMM Incorporated
H04W48/20H04W8/082H04W48/16H04W76/16H04W76/19H04W48/18H04W76/12H04W76/18H04W84/12
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Quick Facts
Patent No.
US 11,516,733
App. No.
16/593,688
Granted
Nov 29, 2022
Kind
B2
Abstract

Methods, systems, and devices for wireless communication are described. A user equipment (UE) may establish connectivity to a local area network using cellular radio access technology (RAT). The UE may establish a signaling radio link with a cellular access node (AN) via a cellular RAT. The UE may transmit a connectivity request to a network node via the signaling radio link. The connectivity request may specify a connectivity type for establishing connectivity to a LAN. Based at least in part on an acceptance of the connectivity request, the UE may establish a data radio link with the cellular AN. In an example, the acceptance of the connectivity request may include at least one parameter for configuring the connectivity to the LAN. The UE may then establish a data flow for exchanging data link layer packets with the LAN via the data radio link.

Claims (77)

1. A method of wireless communication comprising:

establishing, by an access node (AN), a signaling radio link with a user equipment (UE) via a cellular radio access technology (RAT);

receiving, from the UE via the signaling radio link, a connectivity request for establishing connectivity to a data network, wherein the connectivity request comprises a connectivity type for establishing the connectivity to the data network, and wherein the connectivity type indicates an Ethernet connectivity type;

forwarding the connectivity request to a core network mobility management entity;

receiving, from the core network mobility management entity, an accept message indicating acceptance of the connectivity request and indicating a connectivity type for establishing the connectivity to the data network; and

transmitting, to the UE via the signaling radio link, the accept message in a radio resource control (RRC) reconfiguration message.

2. The method of claim 1 , further comprising:

establishing a data link with the UE based at least in part on receiving the accept message indicating the acceptance of the connectivity request.

3. The method of claim 2 , further comprising:

forwarding, to the data network, data packets of a data flow between the data link and a function for communicating with the data network.

4. The method of claim 1 , further comprising:

receiving, from the UE, an RRC reconfiguration complete message indicating successful configuration of a radio bearer based at least in part on the accept message indicating the acceptance of the connectivity request; and

transmitting, to the core network mobility management entity, a setup response message based at least in part on the RRC reconfiguration complete message.

5. The method of claim 1 , wherein the connectivity type is an Ethernet packet data network (PDN)-type.

6. The method of claim 1 , wherein the connectivity request comprises a non-access stratum (NAS) connectivity request message.

7. The method of claim 1 , further comprising:

transmitting, to the core network mobility management entity, an identifier of the UE; and

configuring a function for communicating data packets to the data network, the data packets comprising the identifier, a virtual network tag, or a combination thereof.

8. The method of claim 1 , further comprising:

receiving a second connectivity request for establishing connectivity to the data network;

forwarding the second connectivity request to the core network mobility management entity;

establishing a data link based at least in part on receiving an acceptance of the second connectivity request from the core network mobility management entity; and

forwarding data packets of a data flow between the data link and a function for communicating with the data network.

9. The method of claim 8 , further comprising:

transmitting, to the core network mobility management entity, an identifier of the UE associated with the data flow; and

configuring the function with the identifier of the UE.

10. A method of wireless communication comprising:

establishing, by a user equipment (UE), a signaling radio link with an access node (AN) via a cellular radio access technology (RAT);

transmitting, to the AN via the signaling radio link, a connectivity request for establishing connectivity to a data network, wherein the connectivity request comprises a connectivity type for establishing the connectivity to the data network, and wherein the connectivity type indicates an Ethernet connectivity type; and

receiving, from the AN via the signaling radio link, an accept message in a radio resource control (RRC) reconfiguration message, the accept message indicating acceptance of the connectivity request and indicating a connectivity type for establishing the connectivity to the data network.

11. The method of claim 10 , further comprising:

establishing a data link with the AN based at least in part on the acceptance of the connectivity request, wherein the acceptance of the connectivity request comprises at least one parameter for configuring the connectivity to the data network; and

establishing a data flow for exchanging data packets with the data network via the data link.

12. The method of claim 11 , further comprising:

transmitting, to the AN via the signaling radio link, a set of one or more parameters comprising a physical address of the UE, an Ethernet frame type, an access point name, or a combination thereof, wherein the at least one parameter is from the set of one or more parameters.

13. The method of claim 10 , further comprising:

transmitting, to the AN, an RRC reconfiguration complete message indicating successful configuration of a radio bearer based at least in part on the received accept message indicating the acceptance of the connectivity request.

14. The method of claim 10 , wherein the connectivity type is an Ethernet packet data network (PDN)-type.

15. The method of claim 10 , wherein the connectivity request comprises a non-access stratum (NAS) connectivity request message.

16. An apparatus for wireless communication comprising:

a processor of an access node (AN),

memory in electronic communication with the processor,

the memory and the processor configured to:

establish a signaling radio link with a user equipment (UE) via a cellular radio access technology (RAT);

receive, from the UE via the signaling radio link, a connectivity request for establishing connectivity to a data network, wherein the connectivity request comprises a connectivity type for establishing the connectivity to the data network, and wherein the connectivity type indicates an Ethernet connectivity type;

forward the connectivity request to a core network mobility management entity;

receive, from the core network mobility management entity, an accept message indicating acceptance of the connectivity request and indicating a connectivity type for establishing the connectivity to the data network; and

transmit, to the UE via the signaling radio link, the accept message in a radio resource control (RRC) reconfiguration message.

17. The apparatus of claim 16 , the memory and the processor further configured to:

establish a data link with the UE based at least in part on receiving the accept message indicating the acceptance of the connectivity request; and

forward, to the data network, data packets of a data flow between the data link and a function for communicating with the data network.

18. The apparatus of claim 16 , the memory and the processor further configured to:

receive, from the UE, an RRC reconfiguration complete message indicating successful configuration of a radio bearer based at least in part on the accept message indicating the acceptance of the connectivity request; and

transmit, to the core network mobility management entity, a setup response message based at least in part on the RRC reconfiguration complete message.

19. The apparatus of claim 16 , wherein:

the connectivity type is an Ethernet packet data network (PDN)-type, or

the connectivity request comprises a non-access stratum (NAS) connectivity request message.

20. The apparatus of claim 16 , the memory and the processor further configured to:

transmit, to the core network mobility management entity, an identifier of the UE; and

configure a function for communicating data packets to the data network, the data packets comprising the identifier, a virtual network tag, or a combination thereof.

21. An apparatus for wireless communication comprising:

a processor of a user equipment (UE),

memory in electronic communication with the processor,

the memory and the processor configured to:

establish a signaling radio link with an access node (AN) via a cellular radio access technology (RAT);

transmit, to the AN via the signaling radio link, a connectivity request for establishing connectivity to a data network, wherein the connectivity request comprises a connectivity type for establishing the connectivity to the data network, and wherein the connectivity type indicates an Ethernet connectivity type; and

receive, from the AN via the signaling radio link, an accept message in a radio resource control (RRC) reconfiguration message, the accept message indicating acceptance of the connectivity request and indicating a connectivity type for establishing the connectivity to the data network.

22. The apparatus of claim 21 , the memory and the processor further configured to:

establish a data link with the AN based at least in part on the acceptance of the connectivity request, wherein the acceptance of the connectivity request comprises at least one parameter for configuring the connectivity to the data network; and

establish a data flow for exchanging data packets with the data network via the data link.

23. The apparatus of claim 22 , the memory and the processor further configured to:

transmit, to the AN via the signaling radio link, a set of one or more parameters comprising a physical address of the UE, an Ethernet frame type, an access point name, or a combination thereof, wherein the at least one parameter is from the set of one or more parameters.

24. The apparatus of claim 21 , the memory and the processor further configured to:

transmit, to the AN, an RRC reconfiguration complete message indicating successful configuration of a radio bearer based at least in part on the received accept message indicating the acceptance of the connectivity request.

25. The apparatus of claim 21 , wherein:

the connectivity type is an Ethernet packet data network (PDN)-type, or

the connectivity request comprises a non-access stratum (NAS) connectivity request message.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 4, 2019
From: HAMPEL, KARL GEORG; PARK, VINCENT DOUGLAS; CHENG, HONG; HORN, GAVIN BERNARD
To: QUALCOMM INCORPORATED
Reel/Frame 050630/0608 →
Continuity (3)
Continuation 15265640 · Sep 14, 2016
Provisional Application 62322130 · Apr 13, 2016
Related Publication 20200037240A1 · Jan 30, 2020