Abstract
A method for use in a source long term evolution (LTE) mobility management entity (MME) and an MME are disclosed. The method includes receiving a relocation request from an evolved Node B (eNB) determining a handover target global system for mobile (GSM)/enhanced data rates for GSM evolution (EDGE) radio access network (GERAN) system for a handover of a wireless transmit/receive unit (WTRU) based on the received relocation request identifying a serving General Packet Radio Service (GPRS) support node (SGSN) that controls a target GERAN cell and forwarding the relocation request to a target SGSN.
Technology | Declaration Information | Specification Information | Explicitly Disclosed | Patent Type | |||||
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Declaration Date | Declaration Reference | Declaring Company | Specification Information | ||||||
3G,2G | 19/09/2008 | ISLD-200901-001 | INTERDIGITAL INC | No | Family Member | ||||
4G,3G | 19/09/2008 | ISLD-200901-001 | INTERDIGITAL INC |
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No | Family Member | |||
4G,3G,2G | 19/09/2008 | ISLD-200901-001 | INTERDIGITAL INC | No | Family Member | ||||
2G | 14/09/2009 | ISLD-200911-005 | INTERDIGITAL INC | No | Family Member | ||||
4G | 14/09/2009 | ISLD-200911-005 | INTERDIGITAL INC |
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No | Family Member |
Specification Information
Specification Information
Technologies
Family Information
All Granted Patents In Patent Family : | ---- |
Publication No | Technology | Declaration Information | Specification Information | Explicitly Disclosed | Patent Type | |||||
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US2008192697A1 | 3G,2G | 19/09/2008 | ISLD-200901-001 | INTERDIGITAL INC | Yes | Basis Patent | ||||
US2008192697A1 | 4G,3G | 19/09/2008 | ISLD-200901-001 | INTERDIGITAL INC |
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Yes | Basis Patent | |||
US2008192697A1 | 4G,3G,2G | 19/09/2008 | ISLD-200901-001 | INTERDIGITAL INC | Yes | Basis Patent | ||||
US2008192697A1 | 2G | 14/09/2009 | ISLD-200911-005 | INTERDIGITAL INC | Yes | Basis Patent | ||||
US2008192697A1 | 4G | 14/09/2009 | ISLD-200911-005 | INTERDIGITAL INC |
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Yes | Basis Patent | |||
US2008192697A1 | 4G | 31/12/2019 | ISLD-201912-087 | INTERDIGITAL INC |
S1
S2
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No | Family Member | |||
US8072936B2 | 3G,2G | 19/09/2008 | ISLD-200901-001 | INTERDIGITAL INC | Yes | Basis Patent | ||||
US8072936B2 | 4G,3G | 19/09/2008 | ISLD-200901-001 | INTERDIGITAL INC |
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Yes | Basis Patent | |||
US8072936B2 | 4G,3G,2G | 19/09/2008 | ISLD-200901-001 | INTERDIGITAL INC | Yes | Basis Patent | ||||
US8072936B2 | 2G | 14/09/2009 | ISLD-200911-005 | INTERDIGITAL INC | Yes | Basis Patent | ||||
US8072936B2 | 4G | 14/09/2009 | ISLD-200911-005 | INTERDIGITAL INC |
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Yes | Basis Patent | |||
US8072936B2 | 4G | 31/12/2019 | ISLD-201912-087 | INTERDIGITAL INC |
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No | Family Member | |||
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No | Family Member | |||
AU2008216741A1 | 4G,3G,2G | 19/09/2008 | ISLD-200901-001 | INTERDIGITAL INC | No | Family Member | ||||
AU2008216741A1 | 2G | 14/09/2009 | ISLD-200911-005 | INTERDIGITAL INC | Yes | Family Member | ||||
AU2008216741A1 | 4G | 14/09/2009 | ISLD-200911-005 | INTERDIGITAL INC |
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Yes | Family Member | |||
AU2008216741A1 | 4G | 31/12/2019 | ISLD-201912-087 | INTERDIGITAL INC |
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No | Family Member | |||
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AU2008216741B2 | 4G,3G | 19/09/2008 | ISLD-200901-001 | INTERDIGITAL INC |
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No | Family Member | |||
AU2008216741B2 | 4G,3G,2G | 19/09/2008 | ISLD-200901-001 | INTERDIGITAL INC | No | Family Member | ||||
AU2008216741B2 | 2G | 14/09/2009 | ISLD-200911-005 | INTERDIGITAL INC | Yes | Family Member | ||||
AU2008216741B2 | 4G | 14/09/2009 | ISLD-200911-005 | INTERDIGITAL INC |
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Yes | Family Member | |||
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No | Family Member | |||
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WO2008100490A1 | 4G,3G | 19/09/2008 | ISLD-200901-001 | INTERDIGITAL INC |
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Yes | Family Member | |||
WO2008100490A1 | 4G,3G,2G | 19/09/2008 | ISLD-200901-001 | INTERDIGITAL INC | Yes | Family Member | ||||
WO2008100490A1 | 2G | 14/09/2009 | ISLD-200911-005 | INTERDIGITAL INC | Yes | Family Member | ||||
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Yes | Family Member | |||
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Yes | Basis Patent | |||
EP2119275A1 | 3G,2G | 19/09/2008 | ISLD-200901-001 | INTERDIGITAL INC | No | Family Member | ||||
EP2119275A1 | 4G,3G | 19/09/2008 | ISLD-200901-001 | INTERDIGITAL INC |
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EP2119275A1 | 2G | 14/09/2009 | ISLD-200911-005 | INTERDIGITAL INC | Yes | Family Member | ||||
EP2119275A1 | 4G | 14/09/2009 | ISLD-200911-005 | INTERDIGITAL INC |
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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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No | Family Member | |||
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CA2678133C | 4G,3G | 19/09/2008 | ISLD-200901-001 | INTERDIGITAL INC |
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CA2678133C | 2G | 14/09/2009 | ISLD-200911-005 | INTERDIGITAL INC | No | Family Member | ||||
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TWM343979U | 2G | 14/09/2009 | ISLD-200911-005 | INTERDIGITAL INC | No | Family Member | ||||
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TW200835360A | 4G,3G | 19/09/2008 | ISLD-200901-001 | INTERDIGITAL INC |
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TW200835360A | 4G | 31/12/2019 | ISLD-201912-087 | INTERDIGITAL INC |
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TWI482509B | 2G | 14/09/2009 | ISLD-200911-005 | INTERDIGITAL INC | No | Family Member | ||||
TWI482509B | 4G | 14/09/2009 | ISLD-200911-005 | INTERDIGITAL INC |
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TWI482509B | 4G | 31/12/2019 | ISLD-201912-087 | INTERDIGITAL INC |
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US2012077500A1 | 4G,3G,2G | 19/09/2008 | ISLD-200901-001 | INTERDIGITAL INC | No | Family Member | ||||
US2012077500A1 | 2G | 14/09/2009 | ISLD-200911-005 | INTERDIGITAL INC | No | Family Member | ||||
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JP2012170144A | 3G,2G | 19/09/2008 | ISLD-200901-001 | INTERDIGITAL INC | No | Family Member | ||||
JP2012170144A | 4G,3G | 19/09/2008 | ISLD-200901-001 | INTERDIGITAL INC |
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JP2012170144A | 4G,3G,2G | 19/09/2008 | ISLD-200901-001 | INTERDIGITAL INC | No | Family Member | ||||
JP2012170144A | 2G | 14/09/2009 | ISLD-200911-005 | INTERDIGITAL INC | No | Family Member | ||||
JP2012170144A | 4G | 14/09/2009 | ISLD-200911-005 | INTERDIGITAL INC |
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TW201215191A | 4G,3G | 19/09/2008 | ISLD-200901-001 | INTERDIGITAL INC |
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TW201215191A | 4G,3G,2G | 19/09/2008 | ISLD-200901-001 | INTERDIGITAL INC | No | Family Member | ||||
TW201215191A | 2G | 14/09/2009 | ISLD-200911-005 | INTERDIGITAL INC | No | Family Member | ||||
TW201215191A | 4G | 14/09/2009 | ISLD-200911-005 | INTERDIGITAL INC |
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TWI459835B | 3G,2G | 19/09/2008 | ISLD-200901-001 | INTERDIGITAL INC | No | Family Member | ||||
TWI459835B | 4G,3G | 19/09/2008 | ISLD-200901-001 | INTERDIGITAL INC |
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TWI459835B | 4G,3G,2G | 19/09/2008 | ISLD-200901-001 | INTERDIGITAL INC | No | Family Member | ||||
TWI459835B | 2G | 14/09/2009 | ISLD-200911-005 | INTERDIGITAL INC | No | Family Member | ||||
TWI459835B | 4G | 14/09/2009 | ISLD-200911-005 | INTERDIGITAL INC |
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CN201270597Y | 3G,2G | 19/09/2008 | ISLD-200901-001 | INTERDIGITAL INC | No | Family Member | ||||
CN201270597Y | 4G,3G | 19/09/2008 | ISLD-200901-001 | INTERDIGITAL INC |
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CN201270597Y | 4G,3G,2G | 19/09/2008 | ISLD-200901-001 | INTERDIGITAL INC | No | Family Member | ||||
CN201270597Y | 2G | 14/09/2009 | ISLD-200911-005 | INTERDIGITAL INC | No | Family Member | ||||
CN201270597Y | 4G | 14/09/2009 | ISLD-200911-005 | INTERDIGITAL INC |
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CN101606424A | 3G,2G | 19/09/2008 | ISLD-200901-001 | INTERDIGITAL INC | No | Family Member | ||||
CN101606424A | 4G,3G | 19/09/2008 | ISLD-200901-001 | INTERDIGITAL INC |
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CN101606424A | 4G,3G,2G | 19/09/2008 | ISLD-200901-001 | INTERDIGITAL INC | No | Family Member | ||||
CN101606424A | 2G | 14/09/2009 | ISLD-200911-005 | INTERDIGITAL INC | No | Family Member | ||||
CN101606424A | 4G | 14/09/2009 | ISLD-200911-005 | INTERDIGITAL INC |
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CN101606424B | 3G,2G | 19/09/2008 | ISLD-200901-001 | INTERDIGITAL INC | No | Family Member | ||||
CN101606424B | 4G,3G | 19/09/2008 | ISLD-200901-001 | INTERDIGITAL INC |
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CN101606424B | 4G,3G,2G | 19/09/2008 | ISLD-200901-001 | INTERDIGITAL INC | No | Family Member | ||||
CN101606424B | 2G | 14/09/2009 | ISLD-200911-005 | INTERDIGITAL INC | No | Family Member | ||||
CN101606424B | 4G | 14/09/2009 | ISLD-200911-005 | INTERDIGITAL INC |
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BRPI0807309A2 | 3G,2G | 19/09/2008 | ISLD-200901-001 | INTERDIGITAL INC | No | Family Member | ||||
BRPI0807309A2 | 4G,3G | 19/09/2008 | ISLD-200901-001 | INTERDIGITAL INC |
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BRPI0807309A2 | 4G,3G,2G | 19/09/2008 | ISLD-200901-001 | INTERDIGITAL INC | No | Family Member | ||||
BRPI0807309A2 | 2G | 14/09/2009 | ISLD-200911-005 | INTERDIGITAL INC | No | Family Member | ||||
BRPI0807309A2 | 4G | 14/09/2009 | ISLD-200911-005 | INTERDIGITAL INC |
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CN103533590A | 3G,2G | 19/09/2008 | ISLD-200901-001 | INTERDIGITAL INC | No | Family Member | ||||
CN103533590A | 4G,3G | 19/09/2008 | ISLD-200901-001 | INTERDIGITAL INC |
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CN103533590A | 4G,3G,2G | 19/09/2008 | ISLD-200901-001 | INTERDIGITAL INC | No | Family Member | ||||
CN103533590A | 2G | 14/09/2009 | ISLD-200911-005 | INTERDIGITAL INC | No | Family Member | ||||
CN103533590A | 4G | 14/09/2009 | ISLD-200911-005 | INTERDIGITAL INC |
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CN103533590B | 3G,2G | 19/09/2008 | ISLD-200901-001 | INTERDIGITAL INC | No | Family Member | ||||
CN103533590B | 4G,3G | 19/09/2008 | ISLD-200901-001 | INTERDIGITAL INC |
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No | Family Member | |||
CN103533590B | 4G,3G,2G | 19/09/2008 | ISLD-200901-001 | INTERDIGITAL INC | No | Family Member | ||||
CN103533590B | 2G | 14/09/2009 | ISLD-200911-005 | INTERDIGITAL INC | No | Family Member | ||||
CN103533590B | 4G | 14/09/2009 | ISLD-200911-005 | INTERDIGITAL INC |
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CN103501515A | 3G,2G | 19/09/2008 | ISLD-200901-001 | INTERDIGITAL INC | No | Family Member | ||||
CN103501515A | 4G,3G | 19/09/2008 | ISLD-200901-001 | INTERDIGITAL INC |
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No | Family Member | |||
CN103501515A | 4G,3G,2G | 19/09/2008 | ISLD-200901-001 | INTERDIGITAL INC | No | Family Member | ||||
CN103501515A | 2G | 14/09/2009 | ISLD-200911-005 | INTERDIGITAL INC | No | Family Member | ||||
CN103501515A | 4G | 14/09/2009 | ISLD-200911-005 | INTERDIGITAL INC |
S1
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CN103501516A | 3G,2G | 19/09/2008 | ISLD-200901-001 | INTERDIGITAL INC | No | Family Member | ||||
CN103501516A | 4G,3G | 19/09/2008 | ISLD-200901-001 | INTERDIGITAL INC |
S1
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No | Family Member | |||
CN103501516A | 4G,3G,2G | 19/09/2008 | ISLD-200901-001 | INTERDIGITAL INC | No | Family Member | ||||
CN103501516A | 2G | 14/09/2009 | ISLD-200911-005 | INTERDIGITAL INC | No | Family Member | ||||
CN103501516A | 4G | 14/09/2009 | ISLD-200911-005 | INTERDIGITAL INC |
S1
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CN103501516B | 3G,2G | 19/09/2008 | ISLD-200901-001 | INTERDIGITAL INC | No | Family Member | ||||
CN103501516B | 4G,3G | 19/09/2008 | ISLD-200901-001 | INTERDIGITAL INC |
S1
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No | Family Member | |||
CN103501516B | 4G,3G,2G | 19/09/2008 | ISLD-200901-001 | INTERDIGITAL INC | No | Family Member | ||||
CN103501516B | 2G | 14/09/2009 | ISLD-200911-005 | INTERDIGITAL INC | No | Family Member | ||||
CN103501516B | 4G | 14/09/2009 | ISLD-200911-005 | INTERDIGITAL INC |
S1
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HK1136442A1 | 3G,2G | 19/09/2008 | ISLD-200901-001 | INTERDIGITAL INC | No | Family Member | ||||
HK1136442A1 | 4G,3G | 19/09/2008 | ISLD-200901-001 | INTERDIGITAL INC |
S1
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No | Family Member | |||
HK1136442A1 | 4G,3G,2G | 19/09/2008 | ISLD-200901-001 | INTERDIGITAL INC | No | Family Member | ||||
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Claim
1. A source long term evolution (LTE) mobility management entity (MME) for supporting a handover of a wireless transmit/receive unit (WTRU) from an LTE/Evolved Universal Terrestrial Radio Access Network (EUTRAN) to a General Packet Radio Service (GPRS)/Global System for Mobile (GSM) Enhanced Data Rates for GSM evolution (EDGE) Radio Access Network (GERAN), the source LTE MME comprising:
a processor, a memory configured to store instructions executed by the processor, a first interface, and a second interface,
wherein the first interface is configured to receive a relocation request signal message including information indicating a target cell identification (ID) and a source cell ID for the handover of the WTRU,
wherein the processor is configured to determine, in connection with the handover, an ID of a target GERAN system and an ID of a target serving General Packet Radio Service (GPRS) support node (SGSN) by mapping the target cell ID to an SGSN internet protocol (IP) address, wherein the target GERAN system comprises the target SGSN, and
wherein the second interface is configured to:
(1) transmit a relocation request signal including an international mobile subscriber identity (IMSI), the source cell ID, and the target cell ID to the target SGSN,
(2) receive a relocation response signal including the IMSI and the target SGSN ID from the target SGSN, and
(3) transmit a relocation command signal including information indicating a temporary mobile subscriber identity (TMSI) and a target base station controller (BSC) ID to an evolved Node B (eNB).
2. The source LTE MME of claim 1, wherein the second interface is configured to receive a handover complete signal from the target SGSN, to transmit a handover complete acknowledgment signal to the target SGSN, to transmit a release signal to an evolved Node B (eNB), and to receive a release acknowledgment signal from the eNB.
3. The source LTE MME of claim 1, further comprising a receiver configured to: receive the relocation request message via the first interface.
4. The source LTE MME of claim 1, further comprising a transmitter and a receiver, wherein:
the transmitter is configured to transmit the relocation request signal to the SGSN via the second interface;
the receiver is configured to receive the relocation response signal from the target SGSN via the second interface; and
the transmitter is configured to transmit the relocation command signal to the eNB via the second interface.
5. The source LTE MME of claim 1, comprising a transmitter and a receiver, wherein:
the receiver is configured to receive the relocation request message via the first interface;
the transmitter is configured to transmit the relocation request signal to the SGSN via the second interface;
the receiver is configured to receive the relocation response signal from the target SGSN via the second interface; and
the transmitter is configured to transmit the relocation command signal to the eNB via the second interface.
6. A method for use in a source long term evolution (LTE) mobility management entity (MME) to support a handover of a wireless transmit/receive unit (WTRU), the method comprising:
receiving a relocation request signal including information indicating a target cell identification (ID) and a source cell ID for the handover of the WTRU from an evolved Node B (eNB);
determining, in connection with the handover, an ID of a target General Packet Radio Service (GPRS)/Global System for Mobile (GSM) Enhanced Data Rates for GSM evolution (EDGE) Radio Access Network (GERAN) system cell and an ID of a target serving General Packet Radio Service (GPRS) support node (SGSN) by mapping the target cell ID to an SGSN internet protocol (IP) address, wherein the target GERAN system comprises the target SGSN;
transmitting a relocation request signal including an international mobile subscriber identity (IMSP, the source cell ID, and the target cell ID to the target SGSN;
receiving a relocation response signal including the IMSI and the target SGSN ID from the target SGSN; and
transmitting a relocation command signal including information indicating a temporary mobile subscriber identity (TMSI) and a target base station controller (BSC) ID to the evolved Node B (eNB).
7. The method of claim 6, further comprising:
receiving a handover complete signal from the target SGSN;
transmitting a handover complete acknowledgment signal to the target SGSN;
transmitting a release signal to the eNB; and
receiving a release acknowledgment signal from the eNB.
Associated Portfolios
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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.