IP Library Granted Patent US 11,140,691
Granted Patent B2
US 11,140,691 · App. 16/408,071 · Granted Oct 5, 2021

Long-term evolution (LTE) and wireless local area network (WLAN) aggregation (LWA) connection procedures

Inventors: Shadi Iskander (Unterhaching, DE); Alexander Sirotkin (Hod Hasharon, IL); Jerome Parron (Fuerth, DE); Karim Morsy (Nuremberg, DE); Nageen Himayat (Fremont, CA)
Assignee: Intel Corporation
H04W72/1215H04W76/19H04W76/27H04W76/30H04W88/06H04W88/10
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Quick Facts
Patent No.
US 11,140,691
App. No.
16/408,071
Granted
Oct 5, 2021
Kind
B2
Abstract

Technology for a user equipment (UE) to perform long-term evolution (LTE) and Wireless local area network (WLAN) aggregation (LWA) connection procedures within a wireless communication network is disclosed. The UE can determine to suspend communication on a wireless local area network (WLAN) of one or more protocol data units (PDUs) for a LWA session without terminating the LWA session. The UE can process, for transmission to an eNodeB, a request to suspend communication of the one or more PDUs on the WLAN to enable the eNodeB to schedule the one or more PDUs for transmission to the UE through a cellular interface without terminating the LWA session.

Claims (45)

1. An apparatus of a user equipment (UE), the UE configured to perform long-term evolution (LTE) and wireless local area network (WLAN) aggregation (LWA), the apparatus comprising:

a baseband processor; and

a memory for storing instructions;

the baseband processor to:

determine, during operation of the UE in an LWA session, to suspend communication on a WLAN of the LWA session; and

process, for transmission to an eNodeB, a request to suspend communication on the WLAN without terminating an LTE portion of the LWA session;

send the request to suspend communication on the WLAN to the eNodeB using the LTE portion of the LWA session;

process, for transmission to the eNB, a request to resume the communication on the WLAN belonging to an LWA split bearer; and

send the request to resume the communication on the WLAN belonging to an LWA split bearer to the eNB.

2. The apparatus of claim 1 , wherein the baseband processor is to:

process, for transmission to the eNodeB, a request to resume the communication on the WLAN for the LWA session; and

send the request to resume communication on the WLAN for the LWA session.

3. The apparatus of claim 1 , wherein the baseband processor is to:

process, for transmission to the eNodeB, a request to suspend communication on the WLAN belonging to an LWA split bearer; and

send the request to suspend communication on the WLAN belonging to an LWA split bearer to the eNodeB.

4. The apparatus of claim 1 , wherein the baseband processor is to:

process a radio resource control (RRC) signaling message comprising a request to suspend the communication on the WLAN for the LWA session; and

send the RRC signaling message to the eNodeB.

5. The apparatus of claim 4 , wherein the baseband processor is to:

process a radio resource control (RRC) signaling message comprising a request to resume the communication on the WLAN for the LWA session; and

send the RRC signaling message to the eNodeB.

6. The apparatus of claim 4 , wherein the RRC signaling message comprises a WLAN Connection Status Report message.

7. The apparatus of claim 1 , wherein the request to suspend communication on a WLAN for an LWA session comprises a WLAN Connection Status Report message.

8. The apparatus of claim 1 , the apparatus to suspend communication on the WLAN.

9. A method comprising:

determining by a processor of a user equipment (UE), during operation of the UE in a long term evolution (LTE) and wireless local area network (WLAN) aggregation (LWA) session, to suspend communication on a WLAN of the LWA session; and

processing, for transmission to an eNodeB, a request to suspend communication on the WLAN without terminating an LTE part of the LWA session;

sending the request to suspend communication on the WLAN to the eNodeB;

processing, for transmission to the eNodeB, a request to resume the communication on the WLAN belonging to an LWA split bearer; and

sending the request to resume the communication on the WLAN belonging to an LWA split bearer to the eNodeB.

10. The method of claim 9 , further comprising:

processing, for transmission to the eNodeB, a request to resume the communication on the WLAN for the LWA session; and

sending the request to resume communication on the WLAN for the LWA session.

11. The method of claim 9 , further comprising:

processing, for transmission to the eNodeB, a request to suspend communication on the WLAN belonging to an LWA split bearer; and

sending the request to suspend communication on the WLAN belonging to an LWA split bearer to the eNodeB.

12. The method of claim 9 , further comprising:

processing a radio resource control (RRC) signaling message comprising a request to suspend the communication on the WLAN for the LWA session; and

sending the RRC signaling message to the eNodeB.

13. The method of claim 12 , further comprising:

processing a radio resource control (RRC) signaling message comprising a request to resume the communication on the WLAN for the LWA session; and

sending the RRC signaling message to the eNodeB.

14. The method of claim 12 , wherein the RRC signaling message comprises a WLAN Connection Status Report message.

15. The method of claim 9 , wherein the request to suspend communication on a WLAN for an LWA session comprises a WLAN Connection Status Report message.

16. The method of claim 9 , further comprising suspending communication on the WLAN.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 20, 2021
From: INTEL IP CORPORATION
To: INTEL CORPORATION
Reel/Frame 056322/0723 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 19, 2019
From: ISKANDER, SHADI; SIROTKIN, ALEXANDER; PARRON, JEROME; MORSY, KARIM; HIMAYAT, NAGEEN
To: INTEL IP CORPORATION
Reel/Frame 049808/0844 →