IL277298B2 - Systems and methods for cutting mesh - Google Patents

Systems and methods for cutting mesh

Info

Publication number
IL277298B2
IL277298B2 IL277298A IL27729820A IL277298B2 IL 277298 B2 IL277298 B2 IL 277298B2 IL 277298 A IL277298 A IL 277298A IL 27729820 A IL27729820 A IL 27729820A IL 277298 B2 IL277298 B2 IL 277298B2
Authority
IL
Israel
Prior art keywords
network
slicer
node
message
creation request
Prior art date
Application number
IL277298A
Other languages
Hebrew (he)
Other versions
IL277298B1 (en
IL277298A (en
Original Assignee
Affirmed Networks Inc
Microsoft Technology Licensing Llc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Affirmed Networks Inc, Microsoft Technology Licensing Llc filed Critical Affirmed Networks Inc
Publication of IL277298A publication Critical patent/IL277298A/en
Publication of IL277298B1 publication Critical patent/IL277298B1/en
Publication of IL277298B2 publication Critical patent/IL277298B2/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/12—Shortest path evaluation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/24—Multipath
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/74—Address processing for routing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/20—Traffic policing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Mobile Radio Communication Systems (AREA)

Claims (30)

V 02741159\161- CLAIMS:
1. A method comprising: receiving, at a network slicer in a networked system, a first message from a first network node of the networked system; determining, by the network slicer, a first destination address from the first message, the first destination address corresponding to a first network slice node that is part of a first network slice comprising a first plurality of network elements; determining, by the network slicer, that the first message is a creation request message; determining a destination type from the first message; identifying, by the network slicer, based on one or more of a policy of the network slicer or an external policy, a second network slice node of the networked system having the destination type, wherein the second network slice node is part of a second network slice that is different from the first network slice, the second network slice comprising a second plurality of network elements; creating, by the network slicer, a new creation request message, wherein a source address of the new creation request message is a network slicer address, and wherein a destination address of the new creation request message is an address of the second network slice node that is part of the second network slice; and transmitting the new creation request message from the network slicer to the second network slice node.
2. The method of claim 1, wherein the first network node is one or more of a mobility management entity (MME), a serving general packet radio services (GPRS) support node (SGSN), serving gateway (SGW), enhanced packet data gateway (ePDG), or a trusted WLAN. V 02741159\161-
3. The method of claim 1, wherein the determined destination type comprises a gateway general packet radio services (GPRS) support node (GGSN), a serving gateway (SGW), or a packet data network gateway (PGW).
4. The method of claim 1, wherein identifying the second network slice node comprises: determining, by the network slicer, one or more of a throughput capability level of a user equipment (UE) associated with the first message, an enterprise associated with the UE associated with the first message, a traffic speed of the UE associated with the first message, a security level or requirement of the UE associated with the first message, or an employee status of an owner of the UE associated with the first message, and selecting, by the network slicer, the destination address associated with one or more of a capability level of the UE, an enterprise of the UE, the traffic speed of the UE, the security level or requirement of the UE, or the employee status of the owner of the UE from a plurality of destination addresses.
5. The method of claim 1, wherein identifying the second network slice node comprises determining one or more of an International Mobile Subscriber Identity (IMSI) of a user equipment associated with the first message, location of the user equipment associated with the first message, access point name (APN) associated with the first message, an International Mobile Equipment Identity (IMEI) identification number of the user equipment associated with the first message, a Radio Access Technology type associated with the first message, or a timestamp of the first message.
6. The method of claim 1, further comprising: receiving, by the network slicer, a response message from the second network slice node; and creating, by the network slicer, a new response message including: V 02741159\161- the first destination address corresponding to the first network slice node as the source address of the new response message, and message content from the response message sent by the second network slice node.
7. The method of claim 6, further comprising: storing, at the network slicer, one or more of an address associated with the first network node or the destination address prior to the receiving the response message from the second network slice node; and deleting, by the network slicer, at least one address associated with the first network node or the destination address after the new response message is created.
8. The method of claim 1, further comprising indicating to a next hop router by the network slicer that a router associated with the network slicer has a lower routing cost to a third network node than an expected routing cost from other routers in the networked system to the third network node prior to the receiving the first message, wherein the lower routing cost to the third network node is lower than an actual routing cost to the third network node.
9. A method comprising: receiving, at a network slicer in a networked system, a creation request message from a first network node, the creation request message having as a first destination address an address associated with the network slicer; determining a destination type from the creation request message; selecting, by the network slicer, a second destination address for the creation request message based on one or more of a policy of the network slicer or an external policy, the second destination address being associated with a second network slice node of the networked system having the destination type, wherein the second network slice node is part of a network slice comprising a plurality of network elements; V 02741159\161- creating, by the network slicer, a new creation request message including message content from the creation request message, wherein a source address of the new creation request message is a network slicer address, and wherein a destination address of the new creation request message is the second destination address associated with the second network slice node that is part of the network slice; and transmitting the new creation request message from the network slicer to the second network slice node of the networked system associated with the second destination address.
10. The method of claim 9, further comprising: receiving, by the network slicer, a response message from the second network slice node; and creating, by the network slicer, a new response message, wherein a source address of the new response message is the network slicer address, wherein a destination address of the new response message is an address of the first network node, and wherein the new response message comprises message content from the response message sent by the second network slice node.
11. The method of claim 10, further comprising: storing, at the network slicer, one or more of the address associated with the first network node or the second destination address prior to the receiving the response message from the second network slice node; and deleting, by the network slicer, the stored one or more of the address associated with the first network node or the second destination address after the creating the new response message.
12. The method of claim 9, wherein the first network node is one or more of a mobility management entity (MME), a serving general packet radio services (GPRS) support node (SGSN), serving gateway (SGW), enhanced packet data gateway (ePDG), or a trusted WLAN. V 02741159\161-
13. The method of claim 9, wherein the determined destination type comprises a gateway general packet radio services (GPRS) support node (GGSN), a serving gateway (SGW), or a packet data network gateway (PGW).
14. The method of claim 9, wherein the selecting the second destination address for the creation request message based on the one or more of the policy of the network slicer or the external policy comprises: determining, by the network slicer, one or more of a throughput capability level of a user equipment (UE) associated with the creation request message, an enterprise associated with the UE associated with the creation request message, a traffic speed of the UE associated with the creation request message, a security level or requirement of the UE associated with the creation request message, or an employee status of an owner of the UE associated with the creation request message, and selecting, by the network slicer, the second destination address associated with one or more of a capability level of the UE, an enterprise of the UE, a traffic speed of the UE, a security level or requirement of the UE, or an employee status of an owner of the UE from a plurality of second destination addresses.
15. The method of claim 9, further comprising indicating to a domain name system of the networked system that the address associated with the network slicer has a higher priority than at least the second network slice node prior to the receiving the creation request message.
16. A network slicer in a networked system, the network slicer comprising: a processor; and a storage medium having instructions contained thereon that cause the processor to: receive, at the network slicer in the networked system, a first message from a first network node of the networked system; V 02741159\161- determine, by the network slicer, a first destination address from the first message, the first destination address corresponding to a first network slice node that is part of a first network slice comprising a first plurality of network elements; determine, by the network slicer, that the first message is a creation request message; determine a destination type from the first message; identify, based on one or more of a policy of the network slicer or an external policy, a second network slice node of the networked system having the destination type, wherein the second network slice node is part of a second network slice that is different from the first network slice, the second network slice comprising a second plurality of network elements; create, by the network slicer, a new creation request message, wherein a source address of the new creation request message is a network slicer address, and wherein a destination address of the new creation request message is an address of the second network slice node that is part of the second network slice; and transmit the new creation request message from the network slicer to the second network slice node.
17. The network slicer of claim 16, wherein the first network node is one or more of a mobility management entity (MME), a serving general packet radio services (GPRS) support node (SGSN), serving gateway (SGW), enhanced packet data gateway (ePDG), or a trusted WLAN.
18. The network slicer of claim 16, wherein the determined destination type comprises a gateway general packet radio services (GPRS) support node (GGSN), a serving gateway (SGW), or a packet data network gateway (PGW).
19. The network slicer of claim 16, wherein identifying the second network slice node comprises causing the processor to: V 02741159\161- determine, by the network slicer, one or more of a throughput capability level of a user equipment (UE) associated with the first message, an enterprise associated with the UE associated with the first message, a traffic speed of the UE associated with the first message, a security level or requirement of the UE associated with the first message, or an employee status of an owner of the UE associated with the first message, and select, by the network slicer, the destination address associated with one or more of a capability level of the UE, the enterprise of the UE, the traffic speed of the UE, the security level or requirement of the UE, or the employee status of the owner of the UE from a plurality of destination addresses.
20. The network slicer of claim 16, wherein identifying the second network slice node comprises determining one or more of an International Mobile Subscriber Identity (IMSI) of a user equipment associated with the first message, location of the user equipment associated with the first message, access point name (APN) associated with the first message, an International Mobile Equipment Identity (IMEI) identification number of the user equipment associated with the first message, a Radio Access Technology type associated with the first message, or a timestamp of the first message.
21. The network slicer of claim 16, wherein the processor is further caused to: receive, by the network slicer, a response message from the second network slice node; and create, by the network slicer, a new response message including: the first destination address corresponding to the first network slice node as a source address of the new response message, and message content from the response message sent by the second network slice node.
22. The network slicer of claim 21, further comprising additional instructions that cause the processor to: V 02741159\161- store, at the network slicer, one or more of an address associated with the first network node or the destination address prior to the receiving the response message from the second network slice node; and delete, by the network slicer, the stored one or more of the address associated with the first network node or the destination address after the new response message is created.
23. The network slicer of claim 16, wherein the processor is further caused to indicate to a next hop router by the network slicer that a router associated with the network slicer has a lower routing cost to a third network node than an expected routing cost from other routers in the networked system to the third network node prior to the receiving the first message, wherein the lower routing cost to the third network node is lower than an actual routing cost to the third network node.
24. A network slicer in a networked system, the network slicer comprising: a processor; and a storage medium having instructions contained thereon that cause the processor to: receive, at the network slicer in the networked system, a creation request message from a first network node, the creation request message having as a first destination address an address associated with the network slicer; determine a destination type from the creation request message; select, by the network slicer, a second destination address for the creation request message based on one or more of a policy of the network slicer or an external policy, the second destination address being associated with a second network slice node of the networked system having a destination type that is the same as the determined destination type, wherein the second network slice node is part of a network slice comprising a plurality of network elements; V 02741159\161- create, by the network slicer, a new creation request message including message content from the creation request message, wherein a source address of the new creation request message is a network slicer address, and wherein a destination address of the new creation request message is the second destination address associated with the second network slice node that is part of the network slice; and transmit the new creation request message from the network slicer to the second network slice node of the networked system associated with the second destination address.
25. The network slicer of claim 24, wherein the processor is further caused to: receive, by the network slicer, a response message from the second network slice node; and create, by the network slicer, a new response message, wherein a source address of the new response message is the network slicer address, wherein a destination address of the new response message is an address of the first network node, and wherein the new response message comprises message content from the response message sent by the second network slice node.
26. The network slicer of claim 25, wherein the processor is further caused to: store, at the network slicer, one or more of the address associated with the first network node or the second destination address prior to the receiving the response message from the second network slice node; and delete, by the network slicer, the stored one or more of the address associated with the first network node or the second destination address after the creating the new response message.
27. The network slicer of claim 24, wherein the first network node is one or more of a mobility management entity (MME), a serving general packet radio services (GPRS) support node (SGSN), serving gateway (SGW), enhanced packet data gateway (ePDG), or a trusted WLAN. V 02741159\161-
28. The network slicer of claim 24, wherein the determined destination type comprises a gateway general packet radio services (GPRS) support node (GGSN), a serving gateway (SGW), or a packet data network gateway (PGW).
29. The network slicer of claim 24, wherein the selecting the second destination address for the creation request message based on the one or more of the policy of the network slicer or the external policy comprises causing the processor to: determine, by the network slicer, one or more of a throughput capability level of a user equipment (UE) associated with the creation request message, an enterprise associated with the UE associated with the creation request message, a traffic speed of the UE associated with the creation request message, a security level or requirement of the UE associated with the creation request message, or an employee status of an owner of the UE associated with the creation request message, and select, by the network slicer, the second destination address associated with one or more of a capability level of the UE, the enterprise of the UE, the traffic speed of the UE, the security level or requirement of the UE, or the employee status of the owner of the UE from a plurality of second destination addresses.
30. The network slicer of claim 24, wherein the processor is further caused to indicate to a domain name system of the networked system that the address associated with the network slicer has a higher priority than at least the second network slice node prior to the receiving the creation request message.
IL277298A 2018-03-20 2019-03-20 Systems and methods for cutting mesh IL277298B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862645484P 2018-03-20 2018-03-20
PCT/US2019/023138 WO2019183206A1 (en) 2018-03-20 2019-03-20 Systems and methods for network slicing

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IL277298A IL277298A (en) 2020-10-29
IL277298B1 IL277298B1 (en) 2024-11-01
IL277298B2 true IL277298B2 (en) 2025-03-01

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JP (1) JP7325432B2 (en)
KR (1) KR102692166B1 (en)
CN (1) CN111869170B (en)
AU (1) AU2019238187B2 (en)
BR (1) BR112020018950A2 (en)
CA (1) CA3092370A1 (en)
IL (1) IL277298B2 (en)
MX (1) MX2020009728A (en)
MY (1) MY205913A (en)
PH (1) PH12020551512A1 (en)
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