Abstract
A Proxy Call Session Control Function P-CSCF comprises a transceiver and a controller. The transceiver receives a register request from a user equipment UE in a visited public land mobile network VPLMN. The controller retrieves a network identifier PLMN ID for the VPLMN queries a database for any local emergency number(s) and includes the PLMN ID for the VPLMN in a header and forwards the register request to a Serving Call Session Control Function S-CSCF.
A Proxy Call Session Control Function P-CSCF comprises a transceiver and a controller. The transceiver receives a register request from a user equipment UE in a visited public land mobile network VPLMN. The controller retrieves a network identifier PLMN ID for the VPLMN queries a database for any local emergency number(s) and includes the PLMN ID for the VPLMN in a header and forwards the register request to a Serving Call Session Control Function S-CSCF.
| Technology | Declaration Information | Specification Information | Explicitly Disclosed | Patent Type | |||||
|---|---|---|---|---|---|---|---|---|---|
| Declaration Date | Declaration Reference | Declaring Company | Specification Number | ||||||
| 4G,3G | 24/12/2018 | ISLD-201812-065 | NEC CORP | No | Family Member | ||||
| 4G,3G,2G | 24/12/2018 | ISLD-201812-065 | NEC CORP | No | Family Member | ||||
| 4G,3G | 28/03/2022 | ISLD-202203-203 | NEC CORP | No | Family Member | ||||
| 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 | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| Declaration Date | Declaration Reference | Declaring Company | Specification Number | |||||||
| WO2017001640A1 | 4G,3G | 24/12/2018 | ISLD-201812-065 | NEC CORP | Yes | Basis Patent | ||||
| WO2017001640A1 | 4G,3G,2G | 24/12/2018 | ISLD-201812-065 | NEC CORP | Yes | Basis Patent | ||||
| WO2017001640A1 | 4G,3G | 28/03/2022 | ISLD-202203-203 | NEC CORP | Yes | Basis Patent | ||||
| WO2017001640A1 | 4G,3G,2G | 28/03/2022 | ISLD-202203-203 | NEC CORP | Yes | Basis Patent | ||||
| US2018191786A1 | 4G,3G | 24/12/2018 | ISLD-201812-065 | NEC CORP | No | Family Member | ||||
| US2018191786A1 | 4G,3G,2G | 24/12/2018 | ISLD-201812-065 | NEC CORP | No | Family Member | ||||
| US2018191786A1 | 4G,3G | 28/03/2022 | ISLD-202203-203 | NEC CORP | No | Family Member | ||||
| US2018191786A1 | 4G,3G,2G | 28/03/2022 | ISLD-202203-203 | NEC CORP | No | Family Member | ||||
| EP3318075B1 | 4G,3G | 24/12/2018 | ISLD-201812-065 | NEC CORP | No | Family Member | ||||
| EP3318075B1 | 4G,3G,2G | 24/12/2018 | ISLD-201812-065 | NEC CORP | No | Family Member | ||||
| EP3318075B1 | 4G,3G | 28/03/2022 | ISLD-202203-203 | NEC CORP | No | Family Member | ||||
| EP3318075B1 | 4G,3G,2G | 28/03/2022 | ISLD-202203-203 | NEC CORP | No | Family Member | ||||
| US11025676B2 | 4G,3G | 24/12/2018 | ISLD-201812-065 | NEC CORP | No | Family Member | ||||
| US11025676B2 | 4G,3G,2G | 24/12/2018 | ISLD-201812-065 | NEC CORP | No | Family Member | ||||
| US11025676B2 | 4G,3G | 28/03/2022 | ISLD-202203-203 | NEC CORP | No | Family Member | ||||
| US11025676B2 | 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 | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Declaration Date | Declaration Reference | Declaring Company | Specification Information | |||||||||
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SUMMARY
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The information in blue was extracted from the third parties (Standard Setting Organisation, Espacenet)
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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.