Abstract
Example methods and apparatus to maintain call continuity are disclosed. A disclosed example method to control a user equipment (UE) includes the UE initiating a tracking area updating (TAU) procedure in an EMM_CONNECTED mode identifying a lack of a voice service in response to the TAU procedure being successful identifying a remaining bearer comprising a bearer context and the UE staying in the EMM_CONNECTED mode until radio bearers associated with the bearer context are released.
| Technology | Declaration Information | Specification Information | Explicitly Disclosed | Patent Type | |||||
|---|---|---|---|---|---|---|---|---|---|
| Declaration Date | Declaration Reference | Declaring Company | Specification Information | ||||||
| 5G,4G,3G | 06/11/2014 | ISLD-201411-001 | BLACKBERRY LTD | Yes | Basis Patent | ||||
Specification Information
Specification Information
Technologies
Family Information
| All Granted Patents In Patent Family : | ---- |
| Publication No | Technology | Declaration Information | Specification Information | Explicitly Disclosed | Patent Type | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| Declaration Date | Declaration Reference | Declaring Company | Specification Information | |||||||
| US2012044867A1 | 5G,4G,3G | 06/11/2014 | ISLD-201411-001 | BLACKBERRY LTD | Yes | Basis Patent | ||||
| CA2808460A1 | 5G,4G,3G | 06/11/2014 | ISLD-201411-001 | BLACKBERRY LTD | No | Family Member | ||||
| CA2808460C | 5G,4G,3G | 06/11/2014 | ISLD-201411-001 | BLACKBERRY LTD | No | Family Member | ||||
| EP2606690A1 | 5G,4G,3G | 06/11/2014 | ISLD-201411-001 | BLACKBERRY LTD | No | Family Member | ||||
| EP2606690B1 | 5G,4G,3G | 06/11/2014 | ISLD-201411-001 | BLACKBERRY LTD | No | Family Member | ||||
| US2012044868A1 | 5G,4G,3G | 06/11/2014 | ISLD-201411-001 | BLACKBERRY LTD | No | Family Member | ||||
| US8873449B2 | 5G,4G,3G | 06/11/2014 | ISLD-201411-001 | BLACKBERRY LTD | No | Family Member | ||||
| US2014146685A1 | 5G,4G,3G | 06/11/2014 | ISLD-201411-001 | BLACKBERRY LTD | No | Family Member | ||||
| US9215684B2 | 5G,4G,3G | 06/11/2014 | ISLD-201411-001 | BLACKBERRY LTD | No | Family Member | ||||
| WO2012024486A1 | 5G,4G,3G | 06/11/2014 | ISLD-201411-001 | BLACKBERRY LTD | No | Family Member | ||||
| EP3328136A1 | 5G,4G,3G | 06/11/2014 | ISLD-201411-001 | BLACKBERRY LTD | No | Family Member | ||||
| EP3678428A1 | 5G | 25/08/2020 | ISLD-202008-019 | BLACKBERRY LTD |
S1
S2
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Yes | Basis Patent | |||
| EP3328136B1 | ----- | ----- | ----- | ----- | ----- | ----- | ----- | |||
| EP3678428B1 | ----- | ----- | ----- | ----- | ----- | ----- | ----- | |||
| HK1254288A1 | ----- | ----- | ----- | ----- | ----- | ----- | ----- | |||
| Publication No | Technology | Declaration Information | Specification Information | Explicitly Disclosed | Patent Type | Status | National Phase Entries | |||||
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Technologies
Mobility and handover
Product
User Equipment (UE/Terminal)
Use Cases
Wireless communication
Services
Network access
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