IP Library › Granted Patent US 12,015,994
Granted Patent B2
US 12,015,994 · App. 17/593,678 · Granted Jun 18, 2024

Paging false alarm mitigation at a user equipment

Inventors: Fangli Xu (Beijing, CN); Dawei Zhang (Saratoga, CA); Haijing Hu (Los Gatos, CA); Murtaza A. Shikari (Mountain View, CA); Sarma V. Vangala (Campbell, CA); Sethuraman Gurumoorthy (San Ramon, CA); Srirang A. Lovlekar (Fremont, CA); Wei Zeng (Saratoga, CA); Yuchul Kim (San Jose, CA); Yuqin Chen (Beijing, CN); Zhibin Wu (Los Altos, CA)
Assignee: Apple Inc.
H04W68/02H04W68/06H04W76/27
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Quick Facts
Patent No.
US 12,015,994
App. No.
17/593,678
Granted
Jun 18, 2024
Kind
B2
Abstract

A user equipment (UE) operates in a network. The UE receives, from the network, a paging area comprising a plurality of cells of the network. When the UE is in one of a radio resource control (RRC) inactive state or RRC idle state with respect to the network, the UE transmits a message to a first cell of the paging area based on the UE moving into a first coverage area of the first cell from a second coverage area of a second cell of the paging area. The UE then monitors the first cell for a page from the network.

Claims (35)

1. A method, comprising:

at a user equipment (UE) operating in a network:

receiving, from the network, a paging area comprising a plurality of cells of the network;

when the UE is in one of a radio resource control (RRC) inactive state or RRC idle state with respect to the network, transmitting a message to a first cell of the paging area based on the UE moving into a first coverage area of the first cell from a second coverage area of a second cell of the paging area, wherein the message is transmitted by the UE for every predetermined number of cell coverage area changes; and

monitoring the first cell for a page from the network.

2. The method of claim 1 , wherein the message is transmitted by the UE each time the UE moves to a coverage area of a different cell.

3. The method of claim 1 , wherein the predetermined number is configured by the network.

4. The method of claim 1 , wherein the message comprises one of a UE-specific scheduling request (SR) or a UE-triggered random access channel (RACH) procedure.

5. The method of claim 1 , further comprising:

receiving an RRC message comprising the predetermined number of cell coverage area changes.

6. The method of claim 1 , further comprising:

receiving a non-access stratum (NAS) message comprising the predetermined number of cell coverage area changes.

7. The method of claim 1 , wherein the predetermined number of cell coverage area changes is 2.

8. A user equipment (UE), comprising:

a transceiver; and

a processor configured to:

receive, from a network, a paging area comprising a plurality of cells of the network;

when the UE is in one of a radio resource control (RRC) inactive state or RRC idle state with respect to the network, generate a message to be transmitted a first cell of the paging area based on the UE moving into a first coverage area of the first cell from a second coverage area of a second cell of the paging area, wherein the message is transmitted by the UE for every predetermined number of cell coverage area changes,

wherein the transceiver transmits the message to the first cell.

9. The UE of claim 8 , wherein the message is transmitted by the UE each time the UE moves to a coverage area of a different cell.

10. The UE of claim 8 , wherein the predetermined number is configured by the network.

11. The UE of claim 8 , wherein the message comprises one of a UE-specific scheduling request (SR) or a UE-triggered random access channel (RACH) procedure.

12. The UE of claim 8 , further comprising:

receiving an RRC message comprising the predetermined number of cell coverage area changes.

13. The UE of claim 8 , further comprising:

receiving a non-access stratum (NAS) message comprising the predetermined number of cell coverage area changes.

14. The UE of claim 8 , wherein the predetermined number of cell coverage area changes is 2.

15. A user equipment (UE), comprising:

a transceiver configured to connect to one or more cells of a network; and

a processor configured to:

generate, when the UE is in a radio resource control (RRC) connected state with the network, a message including a mobility state of the UE, wherein the mobility state comprises one of a moving state or a stationary state;

when the mobility state comprises the moving state, generate movement information for the UE that is transmitted to the network, wherein the movement information comprises a projected path of the UE;

transition the UE to one of a RRC Inactive state or an RRC Idle state with respect to the network; and

monitoring one or more cells of the network for a page.

16. The UE of claim 15 , wherein the message is transmitted as part of one of an access stratum (AS) procedure or a non-access stratum (NAS) procedure.

Assignments (2)
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNOR'S NAME OF SRIRANG LOVLEKAR PREVIOUSLY RECORDED AT REEL: 057898 FRAME: 0980. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Dec 2, 2021
From: XU, FANGLI; ZHANG, DAWEI; HU, HAIJING; SHIKARI, MURTAZA A.; VANGALA, SARMA V.; GURUMOORTHY, SETHURAMAN; LOVLEKAR, SRIRANG A.; ZENG, WEI; KIM, YUCHUL; CHEN, YUQIN; WU, ZHIBIN
To: APPLE INC.
Reel/Frame 058297/0122 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 25, 2021
From: XU, FANGLI; ZHANG, DAWEI; HU, HAIJING; SHIKARI, MURTAZA A.; VANGALA, SARMA V.; GURUMOORTHY, SETHURAMAN; LOVLEKAR, SRIRANG; ZENG, WEI; KIM, YUCHUL; CHEN, YUQIN; WU, ZHIBIN
To: APPLE INC.
Reel/Frame 057898/0980 →
Continuity (1)
Related Publication 20220312373A1 · Sep 29, 2022
Cited By (1)
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