Abstract
A novel method and apparatus is disclosed for performing seamless handoff of a mobile station (MS) between Radio Access Networks (RANs) that use different types of wireless interfaces. The described embodiments enable an MS to handoff between different RANs without causing routing ambiguity and without substantial loss of network data. Upon moving from the coverage area of a first RAN using a first wireless interface to the coverage area of a second RAN using a second wireless interface an MS determines whether routing ambiguity may result from the change of RAN and based on the determination triggers a re-registration of its network address. A foreign agent (FA) within a packet data serving node (PDSN) monitors network address re-registrations in order to determine whether multiple RAN-PDSN (R-P) connections are being created for the same MS. Based on this determination the PDSN terminates redundant R-P network connections resulting from movement of the MS between different RANs.
Technology | Declaration Information | Specification Information | Explicitly Disclosed | Patent Type | |||||
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Declaration Date | Declaration Reference | Declaring Company | Specification Number | ||||||
4G,3G | 27/10/2008 | ISLD-200811-007 | QUALCOMM INC | Yes | Basis Patent | ||||
4G | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC | Yes | Family Member | ||||
4G,3G | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC | Yes | Family Member | ||||
Not Available | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC |
S1
S2
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Yes | Family Member | |||
5G,4G,3G | 29/01/2017 | ISLD-201703-174 | QUALCOMM INC | Yes | Basis Patent | ||||
5G,4G,3G,2G | 29/01/2017 | ISLD-201703-174 | QUALCOMM INC | Yes | Basis Patent | ||||
5G | 15/03/2018 | ISLD-201805-022 | QUALCOMM INC | Yes | Basis Patent |
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 | |||||||
US2002068570A1 | 4G,3G | 27/10/2008 | ISLD-200811-007 | QUALCOMM INC | Yes | Basis Patent | ||||
US2002068570A1 | 4G | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC | Yes | Family Member | ||||
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S1
S2
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Yes | Family Member | |||
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US2002068570A1 | 5G | 15/03/2018 | ISLD-201805-022 | QUALCOMM INC | Yes | Basis Patent | ||||
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S1
S2
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Yes | Basis Patent | |||
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US7860061B2 | 4G | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC | Yes | Basis Patent | ||||
US7860061B2 | 4G,3G | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC | Yes | Basis Patent | ||||
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S1
S2
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Yes | Basis Patent | |||
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Yes | Family Member | |||
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Yes | Family Member | |||
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Yes | Family Member | |||
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Yes | Family Member | |||
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Yes | Family Member | |||
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Yes | Family Member | |||
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S2
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Yes | Family Member | |||
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Yes | Family Member | |||
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S2
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No | Family Member | |||
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CN1691831B | 5G | 15/03/2018 | ISLD-201805-022 | QUALCOMM INC | No | Family Member | ||||
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S2
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No | Family Member | |||
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CN1691832B | 5G | 15/03/2018 | ISLD-201805-022 | QUALCOMM INC | No | Family Member | ||||
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S2
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Yes | Family Member | |||
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EP1340388A2 | 5G,4G,3G,2G | 29/01/2017 | ISLD-201703-174 | QUALCOMM INC | No | Family Member | ||||
EP1340388A2 | 5G | 15/03/2018 | ISLD-201805-022 | QUALCOMM INC | No | Family Member | ||||
EP1340388B1 | 4G,3G | 27/10/2008 | ISLD-200811-007 | QUALCOMM INC | Yes | Family Member | ||||
EP1340388B1 | 4G | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC | Yes | Family Member | ||||
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S2
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Yes | Family Member | |||
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EP1340388B1 | 5G | 15/03/2018 | ISLD-201805-022 | QUALCOMM INC | No | Family Member | ||||
HK1063263A1 | 4G,3G | 27/10/2008 | ISLD-200811-007 | QUALCOMM INC | Yes | Family Member | ||||
HK1063263A1 | 4G | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC | Yes | Family Member | ||||
HK1063263A1 | 4G,3G | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC | Yes | Family Member | ||||
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S1
S2
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Yes | Family Member | |||
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HK1063263A1 | 5G,4G,3G,2G | 29/01/2017 | ISLD-201703-174 | QUALCOMM INC | No | Family Member | ||||
HK1063263A1 | 5G | 15/03/2018 | ISLD-201805-022 | QUALCOMM INC | No | Family Member | ||||
KR100896154B1 | 4G,3G | 27/10/2008 | ISLD-200811-007 | QUALCOMM INC | Yes | Family Member | ||||
KR100896154B1 | 4G | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC | Yes | Family Member | ||||
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S1
S2
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Yes | Family Member | |||
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KR100896154B1 | 5G,4G,3G,2G | 29/01/2017 | ISLD-201703-174 | QUALCOMM INC | No | Family Member | ||||
KR100896154B1 | 5G | 15/03/2018 | ISLD-201805-022 | QUALCOMM INC | No | Family Member | ||||
KR20030055342A | 4G,3G | 27/10/2008 | ISLD-200811-007 | QUALCOMM INC | Yes | Family Member | ||||
KR20030055342A | 4G | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC | Yes | Family Member | ||||
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S2
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Yes | Family Member | |||
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KR20030055342A | 5G | 15/03/2018 | ISLD-201805-022 | QUALCOMM INC | No | Family Member | ||||
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S1
S2
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Yes | Family Member | |||
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KR100920390B1 | 5G | 15/03/2018 | ISLD-201805-022 | QUALCOMM INC | No | Family Member | ||||
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S1
S2
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Yes | Family Member | |||
KR20080100287A | 5G,4G,3G | 29/01/2017 | ISLD-201703-174 | QUALCOMM INC | No | Family Member | ||||
KR20080100287A | 5G,4G,3G,2G | 29/01/2017 | ISLD-201703-174 | QUALCOMM INC | No | Family Member | ||||
KR20080100287A | 5G | 15/03/2018 | ISLD-201805-022 | QUALCOMM INC | No | Family Member | ||||
US2006187883A1 | 4G,3G | 27/10/2008 | ISLD-200811-007 | QUALCOMM INC | No | Family Member | ||||
US2006187883A1 | 4G | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC | Yes | Family Member | ||||
US2006187883A1 | 4G,3G | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC | Yes | Family Member | ||||
US2006187883A1 | Not Available | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC |
S1
S2
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Yes | Family Member | |||
US2006187883A1 | 5G,4G,3G | 29/01/2017 | ISLD-201703-174 | QUALCOMM INC | No | Family Member | ||||
US2006187883A1 | 5G,4G,3G,2G | 29/01/2017 | ISLD-201703-174 | QUALCOMM INC | No | Family Member | ||||
US2006187883A1 | 5G | 15/03/2018 | ISLD-201805-022 | QUALCOMM INC | No | Family Member | ||||
US7561555B2 | 4G,3G | 27/10/2008 | ISLD-200811-007 | QUALCOMM INC | No | Family Member | ||||
US7561555B2 | 4G | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC | Yes | Family Member | ||||
US7561555B2 | 4G,3G | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC | Yes | Family Member | ||||
US7561555B2 | Not Available | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC |
S1
S2
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Yes | Family Member | |||
US7561555B2 | 5G,4G,3G | 29/01/2017 | ISLD-201703-174 | QUALCOMM INC | No | Family Member | ||||
US7561555B2 | 5G,4G,3G,2G | 29/01/2017 | ISLD-201703-174 | QUALCOMM INC | No | Family Member | ||||
US7561555B2 | 5G | 15/03/2018 | ISLD-201805-022 | QUALCOMM INC | No | Family Member | ||||
JP4194840B2 | 4G,3G | 27/10/2008 | ISLD-200811-007 | QUALCOMM INC | No | Family Member | ||||
JP4194840B2 | 4G | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC | No | Family Member | ||||
JP4194840B2 | 4G,3G | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC | No | Family Member | ||||
JP4194840B2 | Not Available | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC |
S1
S2
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No | Family Member | |||
JP4194840B2 | 5G,4G,3G | 29/01/2017 | ISLD-201703-174 | QUALCOMM INC | No | Family Member | ||||
JP4194840B2 | 5G,4G,3G,2G | 29/01/2017 | ISLD-201703-174 | QUALCOMM INC | No | Family Member | ||||
JP4194840B2 | 5G | 15/03/2018 | ISLD-201805-022 | QUALCOMM INC | No | Family Member | ||||
MXPA03005088A | 4G,3G | 27/10/2008 | ISLD-200811-007 | QUALCOMM INC | Yes | Family Member | ||||
MXPA03005088A | 4G | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC | Yes | Family Member | ||||
MXPA03005088A | 4G,3G | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC | Yes | Family Member | ||||
MXPA03005088A | Not Available | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC |
S1
S2
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Yes | Family Member | |||
MXPA03005088A | 5G,4G,3G | 29/01/2017 | ISLD-201703-174 | QUALCOMM INC | No | Family Member | ||||
MXPA03005088A | 5G,4G,3G,2G | 29/01/2017 | ISLD-201703-174 | QUALCOMM INC | No | Family Member | ||||
MXPA03005088A | 5G | 15/03/2018 | ISLD-201805-022 | QUALCOMM INC | No | Family Member | ||||
NO327033B1 | 4G,3G | 27/10/2008 | ISLD-200811-007 | QUALCOMM INC | Yes | Family Member | ||||
NO327033B1 | 4G | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC | Yes | Family Member | ||||
NO327033B1 | 4G,3G | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC | Yes | Family Member | ||||
NO327033B1 | Not Available | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC |
S1
S2
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Yes | Family Member | |||
NO327033B1 | 5G,4G,3G | 29/01/2017 | ISLD-201703-174 | QUALCOMM INC | No | Family Member | ||||
NO327033B1 | 5G,4G,3G,2G | 29/01/2017 | ISLD-201703-174 | QUALCOMM INC | No | Family Member | ||||
NO327033B1 | 5G | 15/03/2018 | ISLD-201805-022 | QUALCOMM INC | No | Family Member | ||||
WO0247407A2 | 4G,3G | 27/10/2008 | ISLD-200811-007 | QUALCOMM INC | Yes | Family Member | ||||
WO0247407A2 | 4G | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC | No | Family Member | ||||
WO0247407A2 | 4G,3G | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC | No | Family Member | ||||
WO0247407A2 | Not Available | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC |
S1
S2
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No | Family Member | |||
WO0247407A2 | 5G,4G,3G | 29/01/2017 | ISLD-201703-174 | QUALCOMM INC | No | Family Member | ||||
WO0247407A2 | 5G,4G,3G,2G | 29/01/2017 | ISLD-201703-174 | QUALCOMM INC | No | Family Member | ||||
WO0247407A2 | 5G | 15/03/2018 | ISLD-201805-022 | QUALCOMM INC | No | Family Member | ||||
WO0247407A3 | 4G,3G | 27/10/2008 | ISLD-200811-007 | QUALCOMM INC | Yes | Family Member | ||||
WO0247407A3 | 4G | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC | No | Family Member | ||||
WO0247407A3 | 4G,3G | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC | No | Family Member | ||||
WO0247407A3 | Not Available | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC |
S1
S2
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No | Family Member | |||
WO0247407A3 | 5G,4G,3G | 29/01/2017 | ISLD-201703-174 | QUALCOMM INC | No | Family Member | ||||
WO0247407A3 | 5G,4G,3G,2G | 29/01/2017 | ISLD-201703-174 | QUALCOMM INC | No | Family Member | ||||
WO0247407A3 | 5G | 15/03/2018 | ISLD-201805-022 | QUALCOMM INC | No | Family Member | ||||
AT279844T | 4G,3G | 27/10/2008 | ISLD-200811-007 | QUALCOMM INC | No | Family Member | ||||
AT279844T | 4G | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC | No | Family Member | ||||
AT279844T | 4G,3G | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC | No | Family Member | ||||
AT279844T | Not Available | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC |
S1
S2
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No | Family Member | |||
AT279844T | 5G,4G,3G | 29/01/2017 | ISLD-201703-174 | QUALCOMM INC | No | Family Member | ||||
AT279844T | 5G,4G,3G,2G | 29/01/2017 | ISLD-201703-174 | QUALCOMM INC | No | Family Member | ||||
AT279844T | 5G | 15/03/2018 | ISLD-201805-022 | QUALCOMM INC | No | Family Member | ||||
CA2686598A1 | 4G,3G | 27/10/2008 | ISLD-200811-007 | QUALCOMM INC | No | Family Member | ||||
CA2686598A1 | 4G | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC | No | Family Member | ||||
CA2686598A1 | 4G,3G | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC | No | Family Member | ||||
CA2686598A1 | Not Available | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC |
S1
S2
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No | Family Member | |||
CA2686598A1 | 5G,4G,3G | 29/01/2017 | ISLD-201703-174 | QUALCOMM INC | No | Family Member | ||||
CA2686598A1 | 5G,4G,3G,2G | 29/01/2017 | ISLD-201703-174 | QUALCOMM INC | No | Family Member | ||||
CA2686598A1 | 5G | 15/03/2018 | ISLD-201805-022 | QUALCOMM INC | No | Family Member | ||||
CA2686598C | 4G,3G | 27/10/2008 | ISLD-200811-007 | QUALCOMM INC | No | Family Member | ||||
CA2686598C | 4G | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC | No | Family Member | ||||
CA2686598C | 4G,3G | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC | No | Family Member | ||||
CA2686598C | Not Available | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC |
S1
S2
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No | Family Member | |||
CA2686598C | 5G,4G,3G | 29/01/2017 | ISLD-201703-174 | QUALCOMM INC | No | Family Member | ||||
CA2686598C | 5G,4G,3G,2G | 29/01/2017 | ISLD-201703-174 | QUALCOMM INC | No | Family Member | ||||
CA2686598C | 5G | 15/03/2018 | ISLD-201805-022 | QUALCOMM INC | No | Family Member | ||||
RU2003120063A | 4G,3G | 27/10/2008 | ISLD-200811-007 | QUALCOMM INC | No | Family Member | ||||
RU2003120063A | 4G | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC | No | Family Member | ||||
RU2003120063A | 4G,3G | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC | No | Family Member | ||||
RU2003120063A | Not Available | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC |
S1
S2
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No | Family Member | |||
RU2003120063A | 5G,4G,3G | 29/01/2017 | ISLD-201703-174 | QUALCOMM INC | No | Family Member | ||||
RU2003120063A | 5G,4G,3G,2G | 29/01/2017 | ISLD-201703-174 | QUALCOMM INC | No | Family Member | ||||
RU2003120063A | 5G | 15/03/2018 | ISLD-201805-022 | QUALCOMM INC | No | Family Member | ||||
RU2282950C2 | 4G,3G | 27/10/2008 | ISLD-200811-007 | QUALCOMM INC | No | Family Member | ||||
RU2282950C2 | 4G | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC | No | Family Member | ||||
RU2282950C2 | 4G,3G | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC | No | Family Member | ||||
RU2282950C2 | Not Available | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC |
S1
S2
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No | Family Member | |||
RU2282950C2 | 5G,4G,3G | 29/01/2017 | ISLD-201703-174 | QUALCOMM INC | No | Family Member | ||||
RU2282950C2 | 5G,4G,3G,2G | 29/01/2017 | ISLD-201703-174 | QUALCOMM INC | No | Family Member | ||||
RU2282950C2 | 5G | 15/03/2018 | ISLD-201805-022 | QUALCOMM INC | No | Family Member | ||||
TW535450B | 4G,3G | 27/10/2008 | ISLD-200811-007 | QUALCOMM INC | No | Family Member | ||||
TW535450B | 4G | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC | No | Family Member | ||||
TW535450B | 4G,3G | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC | No | Family Member | ||||
TW535450B | Not Available | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC |
S1
S2
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No | Family Member | |||
TW535450B | 5G,4G,3G | 29/01/2017 | ISLD-201703-174 | QUALCOMM INC | No | Family Member | ||||
TW535450B | 5G,4G,3G,2G | 29/01/2017 | ISLD-201703-174 | QUALCOMM INC | No | Family Member | ||||
TW535450B | 5G | 15/03/2018 | ISLD-201805-022 | QUALCOMM INC | No | Family Member | ||||
UA75100C2 | 4G,3G | 27/10/2008 | ISLD-200811-007 | QUALCOMM INC | No | Family Member | ||||
UA75100C2 | 4G | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC | No | Family Member | ||||
UA75100C2 | 4G,3G | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC | No | Family Member | ||||
UA75100C2 | Not Available | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC |
S1
S2
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No | Family Member | |||
UA75100C2 | 5G,4G,3G | 29/01/2017 | ISLD-201703-174 | QUALCOMM INC | No | Family Member | ||||
UA75100C2 | 5G,4G,3G,2G | 29/01/2017 | ISLD-201703-174 | QUALCOMM INC | No | Family Member | ||||
UA75100C2 | 5G | 15/03/2018 | ISLD-201805-022 | QUALCOMM INC | No | Family Member | ||||
JP2004515986A | 4G,3G | 27/10/2008 | ISLD-200811-007 | QUALCOMM INC | No | Family Member | ||||
JP2004515986A | 4G | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC | No | Family Member | ||||
JP2004515986A | 4G,3G | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC | No | Family Member | ||||
JP2004515986A | Not Available | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC |
S1
S2
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No | Family Member | |||
JP2004515986A | 5G,4G,3G | 29/01/2017 | ISLD-201703-174 | QUALCOMM INC | No | Family Member | ||||
JP2004515986A | 5G,4G,3G,2G | 29/01/2017 | ISLD-201703-174 | QUALCOMM INC | No | Family Member | ||||
JP2004515986A | 5G | 15/03/2018 | ISLD-201805-022 | QUALCOMM INC | No | Family Member | ||||
BR0115930A | 4G,3G | 27/10/2008 | ISLD-200811-007 | QUALCOMM INC | No | Family Member | ||||
BR0115930A | 4G | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC | No | Family Member | ||||
BR0115930A | 4G,3G | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC | No | Family Member | ||||
BR0115930A | Not Available | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC |
S1
S2
|
No | Family Member | |||
BR0115930A | 5G,4G,3G | 29/01/2017 | ISLD-201703-174 | QUALCOMM INC | No | Family Member | ||||
BR0115930A | 5G,4G,3G,2G | 29/01/2017 | ISLD-201703-174 | QUALCOMM INC | No | Family Member | ||||
BR0115930A | 5G | 15/03/2018 | ISLD-201805-022 | QUALCOMM INC | No | Family Member | ||||
BRPI0115930B1 | 4G,3G | 27/10/2008 | ISLD-200811-007 | QUALCOMM INC | No | Family Member | ||||
BRPI0115930B1 | 4G | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC | No | Family Member | ||||
BRPI0115930B1 | 4G,3G | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC | No | Family Member | ||||
BRPI0115930B1 | Not Available | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC |
S1
S2
|
No | Family Member | |||
BRPI0115930B1 | 5G,4G,3G | 29/01/2017 | ISLD-201703-174 | QUALCOMM INC | No | Family Member | ||||
BRPI0115930B1 | 5G,4G,3G,2G | 29/01/2017 | ISLD-201703-174 | QUALCOMM INC | No | Family Member | ||||
BRPI0115930B1 | 5G | 15/03/2018 | ISLD-201805-022 | QUALCOMM INC | No | Family Member | ||||
CN1320843C | 4G,3G | 27/10/2008 | ISLD-200811-007 | QUALCOMM INC | No | Family Member | ||||
CN1320843C | 4G | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC | No | Family Member | ||||
CN1320843C | 4G,3G | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC | No | Family Member | ||||
CN1320843C | Not Available | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC |
S1
S2
|
No | Family Member | |||
CN1320843C | 5G,4G,3G | 29/01/2017 | ISLD-201703-174 | QUALCOMM INC | No | Family Member | ||||
CN1320843C | 5G,4G,3G,2G | 29/01/2017 | ISLD-201703-174 | QUALCOMM INC | No | Family Member | ||||
CN1320843C | 5G | 15/03/2018 | ISLD-201805-022 | QUALCOMM INC | No | Family Member | ||||
CN1504061A | 4G,3G | 27/10/2008 | ISLD-200811-007 | QUALCOMM INC | No | Family Member | ||||
CN1504061A | 4G | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC | No | Family Member | ||||
CN1504061A | 4G,3G | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC | No | Family Member | ||||
CN1504061A | Not Available | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC |
S1
S2
|
No | Family Member | |||
CN1504061A | 5G,4G,3G | 29/01/2017 | ISLD-201703-174 | QUALCOMM INC | No | Family Member | ||||
CN1504061A | 5G,4G,3G,2G | 29/01/2017 | ISLD-201703-174 | QUALCOMM INC | No | Family Member | ||||
CN1504061A | 5G | 15/03/2018 | ISLD-201805-022 | QUALCOMM INC | No | Family Member | ||||
CN1691831A | 4G,3G | 27/10/2008 | ISLD-200811-007 | QUALCOMM INC | No | Family Member | ||||
CN1691831A | 4G | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC | No | Family Member | ||||
CN1691831A | 4G,3G | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC | No | Family Member | ||||
CN1691831A | Not Available | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC |
S1
S2
|
No | Family Member | |||
CN1691831A | 5G,4G,3G | 29/01/2017 | ISLD-201703-174 | QUALCOMM INC | No | Family Member | ||||
CN1691831A | 5G,4G,3G,2G | 29/01/2017 | ISLD-201703-174 | QUALCOMM INC | No | Family Member | ||||
CN1691831A | 5G | 15/03/2018 | ISLD-201805-022 | QUALCOMM INC | No | Family Member | ||||
CN1691832A | 4G,3G | 27/10/2008 | ISLD-200811-007 | QUALCOMM INC | No | Family Member | ||||
CN1691832A | 4G | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC | No | Family Member | ||||
CN1691832A | 4G,3G | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC | No | Family Member | ||||
CN1691832A | Not Available | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC |
S1
S2
|
No | Family Member | |||
CN1691832A | 5G,4G,3G | 29/01/2017 | ISLD-201703-174 | QUALCOMM INC | No | Family Member | ||||
CN1691832A | 5G,4G,3G,2G | 29/01/2017 | ISLD-201703-174 | QUALCOMM INC | No | Family Member | ||||
CN1691832A | 5G | 15/03/2018 | ISLD-201805-022 | QUALCOMM INC | No | Family Member | ||||
DE60106483T2 | 4G,3G | 27/10/2008 | ISLD-200811-007 | QUALCOMM INC | No | Family Member | ||||
DE60106483T2 | 4G | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC | No | Family Member | ||||
DE60106483T2 | 4G,3G | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC | No | Family Member | ||||
DE60106483T2 | Not Available | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC |
S1
S2
|
No | Family Member | |||
DE60106483T2 | 5G,4G,3G | 29/01/2017 | ISLD-201703-174 | QUALCOMM INC | No | Family Member | ||||
DE60106483T2 | 5G,4G,3G,2G | 29/01/2017 | ISLD-201703-174 | QUALCOMM INC | No | Family Member | ||||
DE60106483T2 | 5G | 15/03/2018 | ISLD-201805-022 | QUALCOMM INC | No | Family Member | ||||
AU2597502A | 4G,3G | 27/10/2008 | ISLD-200811-007 | QUALCOMM INC | No | Family Member | ||||
AU2597502A | 4G | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC | No | Family Member | ||||
AU2597502A | 4G,3G | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC | No | Family Member | ||||
AU2597502A | Not Available | 15/07/2009 | ISLD-200907-008 | QUALCOMM INC |
S1
S2
|
No | Family Member | |||
AU2597502A | 5G,4G,3G | 29/01/2017 | ISLD-201703-174 | QUALCOMM INC | No | Family Member | ||||
AU2597502A | 5G,4G,3G,2G | 29/01/2017 | ISLD-201703-174 | QUALCOMM INC | No | Family Member | ||||
AU2597502A | 5G | 15/03/2018 | ISLD-201805-022 | QUALCOMM INC | No | Family Member | ||||
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Technologies

Product
Use Cases

Services
Claim
1. A method of performing a handoff of a mobile station between a first radio access network of a first type and a second radio access network of a second type, comprising:
determining, at the mobile station, whether changing from communicating over the first radio access network to communicating over the second radio access network will cause routing ambiguity for data sent to and from the mobile station; and
triggering, at the mobile station, a re-registration of a network address of the mobile station if changing from communicating over the first radio access network to communicating over the second radio access network will cause routing ambiguity for data sent to and from the mobile station.', 'determining, at the mobile station, whether changing from communicating over the first radio access network to communicating over the second radio access network will cause routing ambiguity for data sent to and from the mobile station; and', 'triggering, at the mobile station, a re-registration of a network address of the mobile station if changing from communicating over the first radio access network to communicating over the second radio access network will cause routing ambiguity for data sent to and from the mobile station.
2. The method of claim 1 wherein said first radio access network transmits a subnet mask, wherein said determining comprises decoding a packet zone ID received from said second radio access network.
3. The method of claim 1 wherein said first radio access network transmits a packet zone ID, wherein said determining comprises decoding a subnet mask received from said second radio access network.
4. The method of claim 1 wherein said determining comprises sending a fake origination to said second radio access network.
5. A mobile station, comprising:
a control processor; and
a memory coupled to the control processor and containing instructions executable by the processor to determine whether handing off from a radio access network of a first type to a radio access network of a second type will cause routing ambiguity for data sent to and from the mobile station, and triggering a re-registration of a network address of the mobile station based on the determination.', 'a control processor; and', 'a memory coupled to the control processor and containing instructions executable by the processor to determine whether handing off from a radio access network of a first type to a radio access network of a second type will cause routing ambiguity for data sent to and from the mobile station, and triggering a re-registration of a network address of the mobile station based on the determination.
6. A mobile station, comprising:
means for determining whether handing off communications from a radio access network of a first type to a radio access network of a second type will cause routing ambiguity for data sent to and from the mobile station; and', 'means for determining whether handing off communications from a radio access network of a first type to a radio access network of a second type will cause routing ambiguity for data sent to and from the mobile station; and', 'means for triggering a re-registration of a network address of the mobile station based on the determination.
7. A method of performing a handoff of a mobile station from a first radio access network to a second radio access network, the method comprising:
identifying the first radio access network as a first type of radio access network and the second radio access network as a second type of radio access network; and
determining, at the mobile station, whether changing from communicating over the first radio access network to communication over the second radio access network will cause routing ambiguity for data sent to and from the mobile station; and
initiating a mobile IP re-registration based on said identifying.', 'identifying the first radio access network as a first type of radio access network and the second radio access network as a second type of radio access network; and', 'determining, at the mobile station, whether changing from communicating over the first radio access network to communication over the second radio access network will cause routing ambiguity for data sent to and from the mobile station; and', 'initiating a mobile IP re-registration based on said identifying.
8. The method of claim 7 wherein the first type is 1Ãx97 and the second type is high data rate (HDR).
9. The method of claim 7 wherein the first type is high data rate (HDR) and the second type is 1Ãx97
10. The method of claim 7 wherein the first type is 1Ãx97 and the second type is high data rate (HDR), the method further comprising resetting a Unicast Access Terminal Identifiers (UATI) associated with the mobile station based on said identifying
11. The method of claim 7 wherein the first type is 1Ãx97 and the second type is high data rate (HDR), the method further comprising sending a Location Response message from the mobile station to the second radio access network based on said identifying.']
Associated Portfolios

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SUMMARY
ClaimChart-US7079511B2-STO
Patent number:US7079511B2
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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.