Cell reselection-related information associated with network slice or closed access group for wireless networks
A method may include receiving, by a user device from a network node of a wireless network, a cell reselection-related information associated with at least one of a network slice or a closed access group used by the user device; and performing, by the user device, a cell reselection based, at least in part, on the cell reselection-related information.
1 . A method comprising:
receiving, via broadcast signalling with a user device from a network node of a wireless network, cell reselection-related information associated with each of a plurality of network slices or closed access groups used with the user device,
wherein the cell reselection-related information is for use or adjustment, with one or more user devices, of a cell reselection criteria to cause the user device to perform cell reselection to a cell that supports a network slice that is used by the user device;
based on the received cell reselection-related information, measuring with the user device a signal parameter of a signal for a cell that supports each of the plurality of network slices or closed access groups used with the user device;
based on the measuring, performing, with the user device, a cell reselection based, at least in part, on the cell reselection-related information that is associated with each of the plurality of network slices or closed access groups used with the user device,
identifying one or more network slices or closed access groups of the plurality of network slices or closed access groups used by the user device that are supported with at least one other cell, and
based on the identifying, selecting a cell reselection-related information, among the received cell reselection-related information, that is associated with a network slice or closed access group used with the user device.
2 . The method of claim 1 , wherein the user device is a user device that is in an inactive state or idle state.
3 . The method of claim 1 wherein the cell reselection-related information comprises at least one of the following:
information identifying one or more network slices or closed access groups that are supported with each of one or more other cells;
an indication that a frequency or frequency band supports each of the plurality of network slices or closed access groups used with the user device;
an indication that a frequency or frequency band does not support at least one of the network slice or the closed access group used with the user device;
an indication that one or more cells or a network node supports the network slice or is part of the closed access group used with the user device;
an indication that a radio access technology supports at least one of the network slice or the closed access group used with the user device;
a parameter that is part of a cell reselection criteria that favors or prioritizes, for cell reselection, a cell that supports at least one of the network slice or the closed access group used with the user device over a cell that does not support the network slice or the closed access group used with the user device;
an offset, to be used with the user device as part of a cell reselection criteria, associated with the at least one of the network slice or the closed access group used with the user device;
a network slice-specific reference signal received power offset or a reference signal received quality offset that is part of a cell reselection criteria;
a closed access group-specific reference signal received power offset or a reference signal received quality offset that is part of a cell reselection criteria; or
a slice-specific measurement rule or a closed access group specific measurement rule, specific to the at least one of the network slice or the closed access group used with the user device, that provides a rule or instructions for performing signal measurements as part of cell reselection.
4 . The method of claim 1 :
wherein the receiving a cell reselection-related information comprises:
receiving an offset associated with at least one of the network slice or the closed access group used with the user device; and
wherein the performing cell reselection comprises:
evaluating, with the user device, a cell reselection criteria based on at least the offset associated with at least one of the network slice or the closed access group used with the user device.
5 . The method of claim 1 wherein the performing cell reselection comprises:
measuring, with the user device, a signal parameter of a signal received from a non-serving cell;
evaluating, with the user device, a cell reselection criteria based on at least the measured signal parameter and the cell reselection-related information associated with at least one of the network slice or the closed access group used with the user device;
determining, with the user device, that the cell reselection criteria is met for the non-serving cell; and
selecting, with the user device, the non-serving cell to camp on for which the cell reselection criteria is met.
6 . The method of claim 1 :
wherein the cell reselection-related information comprises a plurality of cell reselection-related information including:
an indication that a frequency band supports at least one of the network slice or the closed access group used with the user device, and
an offset associated with at least one of the network slice or the closed access group used with the user device and to be used for evaluating a cell reselection criteria;
wherein the performing cell reselection comprises:
measuring, with the user device, a signal parameter of a signal received from a cell via the frequency band that supports at least one of the network slice or the closed access group used with the user device; and
evaluating, with the user device, a cell reselection criteria for the cell based on at least the measured signal parameter of the cell and the offset.
7 . The method of claim 1 :
wherein the receiving a cell reselection-related information comprises:
receiving an indication that a frequency band supports at least one of the network slice or the closed access group used with the user device; and
wherein the performing cell reselection comprises:
measuring, with the user device, a signal parameter of signals received via the frequency band that is indicated as supporting at least one of the network slice or the closed access group that is used with the user device.
8 . The method of claim 7 , wherein the performing cell reselection further comprises:
evaluating, with the user device, a cell reselection criteria based on the measured signal parameter of the signals received via the frequency band.
9 . A non-transitory computer-readable storage medium comprising instructions stored thereon that, when executed with at least one processor, are configured to cause an apparatus to perform the method of claim 1 .
10 . An apparatus comprising:
at least one processor; and
at least one memory storing instructions that, when executed with the at least one processor, cause the apparatus at least to perform:
receiving via broadcast signalling, with a user device from a network node of a wireless network, a cell reselection-related information associated with each of a plurality of network slices or closed access groups of a network slice or a closed access group used with the user device, where the user device comprises the apparatus; and
wherein the cell reselection-related information is for use or adjustment, with one or more user devices, of a cell reselection criteria to cause the user device to perform cell reselection to a cell that supports a network slice that is used by the user device;
based on the received cell reselection-related information, measuring with the user device a signal parameter of a signal for a cell that supports each of the plurality of network slices or closed access groups used with the user device; and
based on the measuring, performing, with the user device, a cell reselection based, at least in part, on the cell reselection-related information that is associated with each of the plurality of network slices or closed access groups used with the user device,
identifying one or more network slices or closed access groups of the plurality of network slices or closed access groups used by the user device that are supported with at least one other cell, and
based on the identifying, selecting a cell reselection-related information, among the received cell reselection-related information, that is associated with a network slice or closed access group used with the user device.
11 . A method comprising:
sending via broadcast signalling, with a network node in a wireless network, a cell reselection-related information associated with each of at least one of a network slice or a closed access group each of a plurality of network slices or closed access groups
wherein the cell reselection-related information is for use or adjustment, with one or more user devices, of a cell reselection criteria to cause a user device to perform cell reselection to a cell that supports a network slice that is used by the user device;
based on the received cell reselection-related information, causing measuring with the user device a signal parameter of a signal for a cell that supports each of the plurality of network slices or closed access groups used with the user device; and
based on the measuring, causing performing, with the user device, a cell reselection based, at least in part, on the cell reselection-related information that is associated with each of the plurality of network slices or closed access groups used with the user device,
wherein one or more network slices or closed access groups of the plurality of network slices or closed access groups used are identified by the user device as supported with at least one other cell, and
wherein based on the identifying, the user device is caused to select cell reselection-related information, among the received cell reselection-related information, that is associated with a network slice or closed access group used with the user device.
12 . The method of claim 11 wherein the sending comprises:
sending, with the network node, the cell reselection-related information via either a broadcast signalling or a dedicated signalling transmitted to a user device.
13 . The method of claim 11 , wherein the sending comprises:
sending, with the network node in the wireless network, the cell reselection-related information associated with the each of the at least one of a network slice or a closed access group used with a user device, wherein the cell reselection-related information is for use or adjustment, with one or more user devices, of a cell reselection criteria.
14 . The method of claim 11 , wherein the sending a cell reselection-related information comprises:
broadcasting, with the network node, system information including the cell reselection-related information associated with at least one of the network slice or the closed access group, wherein the cell reselection-related information is for use or adjustment of a cell reselection criteria.
15 . The method of claim 11 , wherein the sending a cell reselection-related information comprises:
sending, with the network node to at least a user device, information identifying one or more network slices or closed access groups that are supported with at least one other cell.
16 . The method of claim 11 , comprising:
receiving, with the network node from a user device, a request with the user device to use the network slice or the closed access group of one or more cells of the wireless network.
17 . The method of claim 11 , wherein the user device is a user device that is in an inactive state or idle state.
18 . The method of claim 11 wherein the cell reselection- related information comprises at least one of the following:
information identifying one or more network slices or closed access groups that are supported with each of one or more other cells;
an indication that a frequency or frequency band supports at least one of the network slice or the closed access group;
an indication that a frequency or frequency band does not support at least one of the network slice or the closed access group;
an indication that one or more cells or a network node supports the network slice or is part of the closed access group;
an indication that a radio access technology supports at least one of the network slice or the closed access group;
a parameter that is part of a cell reselection criteria that favors or prioritizes, for cell reselection, a cell that supports at least one of the network slice or the closed access group used with the user device over a cell that does not support the network slice or the closed access group;
an offset, to be used with the user device as part of a cell reselection criteria, associated with at least one of the at least one of the network slice or the closed access group;
a network slice-specific reference signal received power offset or a reference signal received quality offset that is part of a cell reselection criteria;
a closed access group-specific reference signal received power offset or a reference signal received quality offset that is part of a cell reselection criteria; or
a network slice-specific measurement rule or a closed access group specific measurement rule, specific to the at least one of the network slice or the closed access group, that provides a rule or instructions for performing signal measurements as part of cell reselection.
19 . The method of claim 11 , wherein the sending a cell reselection-related information comprises:
sending, with the network node, an offset associated with at least one of the network slice or the closed access group, for adjustment of a cell reselection criteria for a cell that supports the network slice or the closed access group.
20 . The method of claim 11 , wherein the sending a cell reselection-related information comprises:
sending an indication that a frequency band supports at least one of the network slice or the closed access group.
21 . A non-transitory computer-readable storage medium comprising instructions stored thereon that, when executed with at least one processor, are configured to cause an apparatus to perform the method of claim 11 .
22 . An apparatus comprising:
at least one processor; and
at least one memory storing instructions that, when executed with the at least one processor, cause the apparatus at least to perform:
sending via broadcast signalling, with a network node in a wireless network, a cell reselection-related information associated with each of at least one of a network slice or a closed access group, where the network node comprises the apparatus,
wherein the cell reselection-related information is for use or adjustment, with one or more user devices, of a cell reselection criteria to cause a user device to perform cell reselection to a cell that supports a network slice that is used by the user device;
based on the received cell reselection-related information, causing measuring with the user device a signal parameter of a signal for a cell that supports each of a plurality of network slices or closed access groups used with the user device; and
based on the measuring, causing performing, with the user device, a cell reselection based, at least in part, on the cell reselection-related information that is associated with each of the plurality of network slices or closed access groups used with the user device,
wherein one or more network slices or closed access groups of the plurality of network slices or closed access groups used are identified by the user device as supported with at least one other cell, and
wherein based on the identifying, the user device is caused to select cell reselection- related information, among the received cell reselection-related information, that is associated with a network slice or closed access group used with the user device.