Abstract
The present invention provides a method of PLMN selection subsequent to a change in cell for a mobile radio communications device in a multi-network cellular environment the method including the steps of monitoring system information within a mobile radio communications device to determine the availability of a HPLMN or any other higher priority PLMN than current registered PLMN and selecting the said HPLMN or higher priority PLMN than current registered PLMN if identified as available and also a related network-sharing-capable UE that when registered with a visitor PLMN can readily check the availability of its HPLMN or any other higher priority PLMN in the system information whenever it moves to a new location area and assuming the HPLMN or higher priority PLMN to be found can then reselect to that PLMN.
Technology | Declaration Information | Specification Information | Explicitly Disclosed | Patent Type | |||||
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Declaration Date | Declaration Reference | Declaring Company | Specification Number | ||||||
4G | 24/12/2012 | ISLD-201301-006 | NEC CORP | Yes | Family Member | ||||
5G,4G,3G,2G | 24/12/2012 | ISLD-201301-006 | NEC CORP | Yes | Family Member | ||||
5G | 28/03/2022 | ISLD-202203-203 | NEC CORP | No | Family Member | ||||
5G,4G,3G,2G | 28/03/2022 | ISLD-202203-203 | NEC CORP | No | Family Member |
Specification Information
Specification Information
Technologies
Family Information
All Granted Patents In Patent Family : | ---- |
All Pending Patents In Patent Family : | ---- |
Publication No | Technology | Declaration Information | Specification Information | Explicitly Disclosed | Patent Type | |||||
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Declaration Date | Declaration Reference | Declaring Company | Specification Number | |||||||
WO2009096496A1 | 4G | 24/12/2012 | ISLD-201301-006 | NEC CORP | Yes | Basis Patent | ||||
WO2009096496A1 | 5G,4G,3G,2G | 24/12/2012 | ISLD-201301-006 | NEC CORP | Yes | Basis Patent | ||||
WO2009096496A1 | 5G | 28/03/2022 | ISLD-202203-203 | NEC CORP | Yes | Basis Patent | ||||
WO2009096496A1 | 5G,4G,3G,2G | 28/03/2022 | ISLD-202203-203 | NEC CORP | Yes | Basis Patent | ||||
GB2457652A | 4G | 24/12/2012 | ISLD-201301-006 | NEC CORP | Yes | Family Member | ||||
GB2457652A | 5G,4G,3G,2G | 24/12/2012 | ISLD-201301-006 | NEC CORP | Yes | Family Member | ||||
GB2457652A | 5G | 28/03/2022 | ISLD-202203-203 | NEC CORP | No | Family Member | ||||
GB2457652A | 5G,4G,3G,2G | 28/03/2022 | ISLD-202203-203 | NEC CORP | No | Family Member | ||||
JP2011511481A | 4G | 24/12/2012 | ISLD-201301-006 | NEC CORP | Yes | Family Member | ||||
JP2011511481A | 5G,4G,3G,2G | 24/12/2012 | ISLD-201301-006 | NEC CORP | Yes | Family Member | ||||
JP2011511481A | 5G | 28/03/2022 | ISLD-202203-203 | NEC CORP | No | Family Member | ||||
JP2011511481A | 5G,4G,3G,2G | 28/03/2022 | ISLD-202203-203 | NEC CORP | No | Family Member | ||||
JP5434916B2 | 4G | 24/12/2012 | ISLD-201301-006 | NEC CORP | Yes | Family Member | ||||
JP5434916B2 | 5G,4G,3G,2G | 24/12/2012 | ISLD-201301-006 | NEC CORP | Yes | Family Member | ||||
JP5434916B2 | 5G | 28/03/2022 | ISLD-202203-203 | NEC CORP | No | Family Member | ||||
JP5434916B2 | 5G,4G,3G,2G | 28/03/2022 | ISLD-202203-203 | NEC CORP | No | Family Member | ||||
US2010261474A1 | 4G | 24/12/2012 | ISLD-201301-006 | NEC CORP | Yes | Family Member | ||||
US2010261474A1 | 5G,4G,3G,2G | 24/12/2012 | ISLD-201301-006 | NEC CORP | Yes | Family Member | ||||
US2010261474A1 | 5G | 28/03/2022 | ISLD-202203-203 | NEC CORP | No | Family Member | ||||
US2010261474A1 | 5G,4G,3G,2G | 28/03/2022 | ISLD-202203-203 | NEC CORP | No | Family Member |
Publication No | Technology | Declaration Information | Specification Information | Explicitly Disclosed | Patent Type | Status | National Phase Entries | |||||
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Technologies
Multiple access
Product
Use Cases
Services
Claim
1. A method of public land mobile network selection subsequent to a change in cell from a first cell to a second cell for a mobile radio communications device in a network sharing cellular environment comprising a location area, said location area comprising said second cell, said second cell being shared between a plurality of public land mobile networks, the method comprising:
monitoring, with the mobile radio communications device, system information arising within the second cell to determine the availability of a priority public land mobile network and selecting said priority public land mobile network of said plurality of public land mobile networks if identified as available,
wherein the priority public land mobile network comprises one or more of a home public land mobile network, an equivalent home public land mobile network in case an equivalent home public land mobile network list is available on subscriber identity module/universal subscriber identity module, or any public land mobile network having a higher priority than a currently selected network.
2. The method as claimed in claim 1, further comprising a reselection method for reselecting to the priority public land mobile network if available.
3. The method as claimed in claim 1, wherein the change in said cell occurs at a time of change in location area.
4. The method as claimed in claim 2, wherein the change in said cell occurs at a time of change in location area.
5. The method as claimed in claim 2, wherein the priority public land mobile network comprises one or more of a home public land mobile network, an equivalent home public land mobile network in case an equivalent home public land mobile network list is available on subscriber identity module/universal subscriber identity module, or any public land mobile network having a higher priority than a currently selected network.
6. The method as claimed in claim 3, wherein the priority public land mobile network comprises one or more of a home public land mobile network, an equivalent home public land mobile network in case an equivalent home public land mobile network list is available on subscriber identity module/universal subscriber identity module, or any public land mobile network having a higher priority than a currently selected network.
7. The method as claimed in claim 4, wherein the priority public land mobile network comprises one or more of a home public land mobile network, an equivalent home public land mobile network in case an equivalent home public land mobile network list is available on subscriber identity module/universal subscriber identity module, or any public land mobile network having a higher priority than a currently selected network.
8. A mobile radio communications device arranged for operation in a network-sharing cellular environment comprising a location area, said location area comprising a shared cell, said shared cell being shared between a plurality of public land mobile networks and further arranged for public land mobile network selection subsequent to a change in cell from a first cell to said shared cell, the device further being arranged to monitor system information arising within the shared cell to determine the availability of a priority public land mobile network of said plurality of public land mobile networks, and to select the said priority public land mobile network if identified as available,
wherein the priority public land mobile network comprises one or more of a home public land mobile network, an equivalent home public land mobile network in case an equivalent home public land mobile network list is available on subscriber identity module/universal subscriber identity module, or any public land mobile network having a higher priority than a currently selected network.
9. The device as claimed in claim 8, further being arranged for reselecting to the priority public land mobile network if available.
10. The device as claimed in claim 8, wherein the priority public land mobile network comprises one or more of a home public land mobile network, an equivalent home public land mobile network any public land mobile network having a higher priority than a currently selected network.
11. A device as claimed in claim 8, further comprising a network-sharing-enabled mobile radio communications device.
12. The device as claimed in claim 9, wherein the priority public land mobile network comprises one or more of a home public land mobile network, an equivalent home public land mobile network any public land mobile network having a higher priority than a currently selected network.
13. The device as claimed in claim 9, further comprising a network-sharing-enabled mobile radio communications device.
14. The device as claimed in claim 12, further comprising a network-sharing-enabled mobile radio communications device.
15. The device as claimed in claim 10, further comprising a network-sharing-enabled mobile radio communications device.
16. A method of public land mobile network selection subsequent to a change in cell for a mobile radio communications device to a shared cell of a network-sharing cellular environment, the shared cell being shared between a plurality of public land mobile networks, the method comprising:
monitoring system information within a mobile radio communications device to determine the availability of a priority public land mobile network of said plurality of public land mobile networks and selecting said priority public land mobile network if identified as available,
wherein the priority public land mobile network comprises one or more of a home public land mobile network, an equivalent home public land mobile network in case an equivalent home public land mobile network list is available on subscriber identity module/universal subscriber identity module, or any public land mobile network having a higher priority than a currently selected network.
17. A mobile radio communications device arranged for operation in a network-sharing cellular environment comprising a shared cell, said shared cell being shared between a plurality of public land mobile networks and further arranged for public land mobile network selection subsequent to a change in cell to said shared cell, the device further being arranged to monitor system information to determine an availability of a priority public land mobile network of said plurality of public land mobile networks, and to select said priority public land mobile network if identified as available,
wherein the priority public land mobile network comprises one or more of a home public land mobile network, an equivalent home public land mobile network in case an equivalent home public land mobile network list is available on subscriber identity module/universal subscriber identity module, or any public land mobile network having a higher priority than a currently selected network.
18. A method of public land mobile network selection when a change in cell occurs for a mobile radio communications device in a multi-network cellular environment comprising a location area, said location area comprising a shared cell, said shared cell being shared between a plurality of public land mobile networks, the method comprising:
monitoring system information within a mobile radio communications device to determine the availability of a priority public land mobile network of said plurality of public land mobile networks and selecting said priority public land mobile network if identified as available, wherein
said monitoring and selecting steps being performed at a time of change in cell, and
said change in cell is to said shared cell,
wherein the priority public land mobile network comprises one or more of a home public land mobile network, an equivalent home public land mobile network in case an equivalent home public land mobile network list is available on subscriber identity module/universal subscriber identity module, or any public land mobile network having a higher priority than a currently selected network.
19. A mobile radio communications device arranged for operation in a multi-network cellular environment comprising a location area, said location area comprising a shared cell, said shared cell being shared between a plurality of public land mobile networks and further arranged for public land mobile network selection when a change in cell occurs, the device further being arranged to monitor system information to determine the availability of a priority public land mobile network of said plurality of public land mobile networks, and to select the said priority public land mobile network if identified as available, wherein
the device further being arranged to perform steps of monitoring and selecting at a time of change in cell, and
said change in cell is to said shared cell, and
the priority public land mobile network comprises one or more of a home public land mobile network, an equivalent home public land mobile network in case an equivalent home public land mobile network list is available on subscriber identity module/universal subscriber identity module, or any public land mobile network having a higher priority than a currently selected network.
Associated Portfolios
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SUMMARY
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The information in blue was extracted from the third parties (Standard Setting Organisation, Espacenet)
The information in grey was provided by the patent holder
The information in purple was extracted from the FrandAvenue
Explicitly disclosed patent:openly and comprehensibly describes all details of the invention in the patent document.
Implicitly disclosed patent:does not explicitly state certain aspects of the invention, but still allows for these to be inferred from the information provided.
Basis patent:The core patent in a family, outlining the fundamental invention from which related patents or applications originate.
Family member:related patents or applications that share a common priority or original filing.