IP Library Granted Patent US 11,082,901
Granted Patent B2
US 11,082,901 · App. 16/339,500 · Granted Aug 3, 2021

Signaling of support for network controlled small gap, NCSG, for interruption control

Inventors: Candy Yiu (Portland, OR); Yang Tang (Pleasanton, CA); Rui Huang (Beijing, CN)
Assignee: Apple Inc.
H04W36/0094H04W24/10H04W36/0088H04W36/30H04W76/27
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Quick Facts
Patent No.
US 11,082,901
App. No.
16/339,500
Granted
Aug 3, 2021
Kind
B2
Abstract

NCSGs may be used by a cellular network to, for example, enhance the signal measurement processes by which a UE performs inter-frequency measurements. In a first embodiment described herein, a UE may signal to the network, on a per-UE basis, the ability to support NCGS interruptions. In a first embodiment described herein, a UE may signal to the network, on a per-component carrier basis of the UE, the ability to support NCGS interruptions.

Claims (53)

1. A User Equipment (UE), the UE comprising:

circuitry to interface to a radio circuit, for a cellular wireless network, the radio circuit concurrently implementing a plurality of component carriers for communicating with wireless network;

one or more processors to:

generate a message indicating whether the UE supports Network Controlled Small Gap (NCSG) interruptions, the message including:

an indication of whether the UE supports NCSG on a per-UE basis indicating whether the UE supports NCSG on all component carriers of the UE for the plurality of component carriers;

process signaling from the cellular wireless network indicating when NCSG interruptions are scheduled for one or more component carriers of the plurality of component carries; and

perform signal quality measurements based on the scheduled NCSG interruptions.

2. The UE of claim 1 , wherein the one or more processors are further to:

refrain from transmitting or receiving data, for a particular component carrier, of the plurality of component carriers, during a scheduled NCSG interruption.

3. The UE of claim 1 , wherein the one or more processors are further to:

control transmission of the message, to the wireless network, using Radio Resource Control (RRC) signaling.

4. The UE of claim 1 , wherein NCSG interruptions are scheduled at different times on different component carriers of the plurality of component carriers.

5. The UE of claim 1 , wherein the one or more processors are further to:

perform, during the NCSG interruptions, radio frequency (RF) tuning.

6. The UE of claim 1 , wherein component carriers, of the plurality of component carriers, are associated with different Serving Cells of the wireless network.

7. A method, comprising:

transmitting a signaling message that indicates whether a user equipment (UE) supports Network Controlled Small Gap (NCSG) interruptions in a cellular wireless network to which the UE is attached, the signaling message including:

an indication of whether the UE supports NCSG on a per-UE basis indicating whether the UE supports NCSG on all component carriers of the UE;

processing signaling from the cellular wireless network indicating when NCSG interruptions are scheduled; and

performing signal quality measurements based on the scheduled NCSG interruptions.

8. The method of claim 7 , further comprising:

refraining from transmitting or receiving data, for a particular component carrier, of a plurality of component carriers, during a scheduled NCSG interruption.

9. The method of claim 7 , further comprising:

controlling transmission of the signaling message, to the cellular wireless network, using Radio Resource Control (RRC) signaling.

10. The method of claim 7 , wherein NCSG interruptions are scheduled at different times on different component carriers of a plurality of component carriers.

11. The method of claim 7 , further comprising:

performing, during the NCSG interruptions, radio frequency (RF) tuning.

12. The method of claim 7 , further comprising wherein component carriers, of a plurality of component carriers of the UE, are associated with different Serving Cells of the cellular wireless network.

13. The method of claim 7 , further comprising:

processing additional signaling, received from the cellular wireless network, indicating a serving frequency and a measurement frequency of cells associated with the cellular wireless network.

14. The method of claim 13 , further comprising:

generating a second message, in response to the additional signaling, indicating UE preferences relating to the NCSG interruptions; and

controlling transmitting of the second message via a radio circuit.

15. A baseband processor for a User Equipment (UE), the baseband processor comprising:

circuitry to interface to a radio circuit, for a cellular wireless network, the radio circuit concurrently implementing a plurality of component carriers for communicating with the cellular wireless network;

one or more processors to:

transmit a UE capability signaling message that indicates whether the UE supports Network Controlled Small Gap (NCSG) interruptions in the cellular wireless network to which the UE is attached, on a per-UE basis indicating whether the UE supports NCSG on all component carriers of the UE;

process signaling from the cellular wireless network indicating when NCSG interruptions are scheduled; and

perform signal quality measurements based on the scheduled NCSG interruptions.

16. The baseband processor of claim 15 , wherein the one or more processors is further to:

refrain from transmitting or receiving data, for a particular component carrier, of a plurality of component carriers, during a scheduled NCSG interruption.

17. The baseband processor of claim 15 , wherein the one or more processors is further to:

control transmission of the UE capability signaling message, to the cellular wireless network, using Radio Resource Control (RRC) signaling.

18. The baseband processor of claim 15 , wherein the one or more processors is further to:

perform, during NCSG interruptions, radio frequency (RF) tuning.

19. A base station, comprising:

one or more processors configured to:

receive, from a user equipment (UE), a message indicating whether the UE supports Network Controlled Small Gap (NCSG) interruptions, the message including: an indication of whether the UE supports NCSG, on a per-UE basis indicating whether the UE supports NCSG on all component carriers of the UE for a plurality of component carriers;

communicate signaling to the UE and based on the message, indicating when NCSG interruptions are scheduled for one or more component carriers of the plurality of component carriers; and

communicate with the UE in accordance with the scheduled NCSG interruptions.

20. The base station of claim 19 , wherein the message from the UE involves Radio Resource Control (RRC) signaling.

21. The base station of claim 19 , wherein NCSG interruptions are scheduled at different times on different component carriers of the plurality of component carriers.

22. The base station of claim 19 , wherein component carriers, of the plurality of component carriers, are associated with different Serving Cells.

Assignments (3)
CONFIRMATORY ASSIGNMENT Recorded Mar 30, 2023
From: INTEL CORP.
To: APPLE INC.
Reel/Frame 063190/0660 →
CONFIRMATORY ASSIGNMENT Recorded Aug 11, 2020
From: INTEL IP CORPORATION
To: INTEL CORPORATION
Reel/Frame 053455/0489 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 25, 2020
From: INTEL CORPORATION
To: APPLE INC.
Reel/Frame 053065/0627 →