IP Library Granted Patent US 9,246,618
Granted Patent B2
US 9,246,618 · App. 13/735,952 · Granted Jan 26, 2016

Selective joinder of machine-type communication user equipment with wireless cell

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Quick Facts
Patent No.
US 9,246,618
App. No.
13/735,952
Granted
Jan 26, 2016
Kind
B2
Abstract

Embodiments are described herein for selective joinder of wireless cells by machine-type communication (“MTC”) user equipment (“UE”). An MTC UE may detect a plurality of wireless cells, each provided by an evolved Node B (“eNB”). The MTC UE may detect eNB categories associated with individual wireless cells of the plurality of wireless cells, and may identify one or more wireless cells of the plurality of detected wireless cells on which MTC traffic is permitted based on the associated eNB categories. The MTC UE may selectively join a wireless cell of the one or more identified wireless cells based on a cell selection criterion. Additionally, an eNB may provide a wireless cell and provide, to an MTC UE, an MTC policy that identifies a circumstance under which the eNB will permit MTC traffic. The eNB may be configured to selectively serve the MTC UE based on the MTC policy.

Claims (39)

1. Machine-type communication (“MTC”) user equipment (“UE”) comprising:

one or more processors;

memory coupled with the one or more processors; and

at least one module, loaded into the memory and operated by the one or more processors, to:

detect a plurality of wireless cells, each provided by an evolved Node B (“eNB”);

detect eNB categories associated with individual wireless cells of the plurality of wireless cells;

identify one or more wireless cells of the plurality of detected wireless cells on which MTC traffic is permitted based on the associated eNB categories;

cross check a list of MTC-dedicated eNBs to which the MTC UE is permitted to connect against the identified wireless cells;

determine that none of the MTC-dedicated eNBs on the list are able to serve the MTC UE;

identify an eNB that serves both MTC and non-MTC traffic, based on an MTC policy of the eNB that identifies a circumstance under which the eNB will permit MTC traffic;

selectively join a wireless cell provided by the eNB that serves both MTC and non-MTC traffic based on the identification of the eNB that serves both MTC and non-MTC traffic; and

transition the MTC UE from a connected mode to an idle mode, and while in idle mode:

periodically detect another plurality of wireless cells, each provided by an eNB;

detect eNB categories associated with individual wireless cells of the another plurality of wireless cells;

identify one or more wireless cells of the another plurality of detected wireless cells on which MTC traffic is permitted based on the associate eNB categories; and

selectively initiate handoff from the wireless cell to which the MTC UE previously selectively joined to another wireless cell of the one or more identified wireless cells of the another plurality of detected wireless cells based on a cell selection criterion.

2. The MTC UE of claim 1 , wherein the processing circuitry is further to obtain the list of MTC-dedicated eNBs from an eNB.

3. The MTC UE of claim 1 , wherein the processing circuitry is further to obtain the list of MTC-dedicated eNBs using non-access stratum (“NAS”) signaling.

4. The MTC UE of claim 1 , wherein the MTC policy is provided by an eNB or configured on the MTC UE using an Open Mobile Alliance Device Management (“OMA-DM”) configuration.

5. The MTC UE of claim 1 , wherein the circumstance comprises the MTC UE being at or near a predefined location, within a geofence or a particular type of MTC UE.

6. The MTC UE of claim 1 , wherein the processing circuitry is further configured to obtain, from the eNB upon detection of a network overload, an instruction to transition from a connected mode to an idle mode or release a connection to the eNB and redirect subsequent communications through another eNB.

7. The MTCU UE of claim 1 , wherein the cell selection criterion comprises a signal strength of the one or more identified wireless cells or expiration of a retries counter.

8. A non-transitory computer-readable medium comprising instructions that, in response to execution of the instructions by a machine-type communication (“MTC”) user equipment (“UE”), enable the MTC UE to:

identify evolved Node B (“eNB”) categories associated with eNBs that provide individual wireless cells of a plurality of wireless cells;

identify one or more wireless cells on which MTC traffic is permitted based on the eNB categories;

cross check a list of MTC-dedicated eNBs to which the MTC UE is permitted to connect against the identified one or more wireless cells;

determine that no MTC-dedicated eNBs on the list are able to serve the MTC UE;

receive an MTC policy that identifies a circumstance under which one or more eNBs will permit both MTC traffic and non-MTC traffic;

identify at least one eNB that serves both MTC and non-MTC traffic, based the MTC policy;

select, from the plurality of wireless cells, a wireless cell provided by an eNB that permits both MTC traffic and non-MTC traffic for the MTC UE to join based on the identified MTC categories and the MTC policy; and

transition the MTC UE from a connected mode to an idle mode, and while in idle mode:

periodically detect another plurality of wireless cells, each provided by an eNB;

detect eNB categories associated with individual wireless cells of the another plurality of wireless cells;

identify one or more wireless cells of the another plurality of detected wireless cells on which MTC traffic is permitted based on the associated eNB categories; and

selectively initiate handoff from the wireless cell to which the MTC UE previously selected to join to another wireless cell of the one or more identified wireless cells of the another plurality of detected wireless cells based on a cell selection criterion that is one of a signal strength of the one or more identified wireless cells or expiration of a retries counter.

9. The non-transitory computer-readable medium of claim 8 , wherein the circumstance comprises the MTC UE being at or near a particular location.

10. The non-transitory computer-readable medium of claim 8 , wherein the circumstance comprises the MTC UE being within a geofence.

11. The non-transitory computer-readable medium of claim 8 , wherein the circumstance comprises the MTC UE being a particular type of UE.

12. The non-transitory computer-readable medium of claim 8 , wherein the MTC categories or the MTC policy are obtained using non-access stratum (“NAS”) signaling.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 20, 2020
From: INTEL CORPORATION
To: APPLE INC.
Reel/Frame 052916/0308 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 7, 2013
From: JAIN, PUNEET; BANGOLAE, SANGEETHA; TARRADELL, MARTA MARTINEZ; FONG, MO-HAN
To: INTEL CORPORATION
Reel/Frame 029581/0286 →