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公开(公告)号:US20230283587A1
公开(公告)日:2023-09-07
申请号:US18314434
申请日:2023-05-09
Applicant: Huawei Technologies Co., Ltd.
Inventor: Michael McBride , Yingzhen Qu , James Neil Guichard
IPC: H04L61/4511 , H04L61/5007
CPC classification number: H04L61/4511 , H04L61/5007 , H04L2101/618
Abstract: A method used by a domain name system (DNS) server is disclosed. The DNS server receives a DNS request containing a host name and a resource record specifying data. The DNS server resolves an internet protocol (IP) address based on the host name. The DNS server resolves a server address of a resource server containing the data specified in the resource record. The DNS server transmits a DNS response including the IP address and the server address.
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公开(公告)号:US11882513B2
公开(公告)日:2024-01-23
申请号:US17589566
申请日:2022-01-31
Applicant: Huawei Technologies Co., Ltd.
Inventor: Young Lee , James Neil Guichard , Kaippallimalil Mathew John
IPC: H04W40/12 , H04L69/22 , H04W28/02 , H04W72/543 , H04L69/00
CPC classification number: H04W40/12 , H04L69/22 , H04W28/0205 , H04W28/0236 , H04W72/543 , H04L69/26
Abstract: A method for transporting a Multi-Transport Network Context Identifier (MTNC-ID) over a Segment Routing Version 6 (SRV6) enabled data plane for fifth generation (5G) transport. The method includes setting an indicator in a flags field of a SRV6 header of a data packet that an MTNC-ID type-length-value (TLV) is included in a TLV field of the SRV6 header. The MTNC-ID TLV for the MTNC-ID is inserted in the TLV field of the SRV6 header of the data packet. The data packet with the SRV6 header containing the MTNC-ID is transmitted over the SRV6 enabled data plane to a next node along a forwarding path corresponding to the MTNC-ID.
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公开(公告)号:US20220159505A1
公开(公告)日:2022-05-19
申请号:US17589582
申请日:2022-01-31
Applicant: Huawei Technologies Co., Ltd.
Inventor: James Neil Guichard , Young Lee , Kaippallimalil Mathew John
IPC: H04W28/02 , H04L45/745 , H04L45/64 , H04W40/04
Abstract: A method for transporting a Multi-Transport Network Context Identifier (MTNC-ID) over a Segment Routing Version 6 (SRV6) header for fifth generation (5G) transport. The method receives a data packet that includes an MTNC-ID in a data plane header of the data packet. The MTNC-ID is extracted from the data plane header of the data packet, and is encapsulated in an argument field in a last segment of a segment list (SL[0]) of the SRV6 header of the data packet. An instruction for forwarding the MTNC-ID is encapsulated within a function field in the SL[0] of the SRH of the data packet. The data packet is transmitted over a SRV6 enabled data plane domain along a forwarding path corresponding to the MTNC-ID.
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公开(公告)号:US20240244503A1
公开(公告)日:2024-07-18
申请号:US18418542
申请日:2024-01-22
Applicant: Huawei Technologies Co., Ltd.
Inventor: Young Lee , James Neil Guichard , Kaippallimalil Mathew John
IPC: H04W40/12 , H04L69/00 , H04L69/22 , H04W28/02 , H04W72/543
CPC classification number: H04W40/12 , H04L69/22 , H04W28/0205 , H04W28/0236 , H04W72/543 , H04L69/26
Abstract: A method for transporting a Multi-Transport Network Context Identifier (MTNC-ID) over a Segment Routing Version 6 (SRV6) enabled data plane for fifth generation (5G) transport. The method includes setting an indicator in a flags field of a SRV6 header of a data packet that an MTNC-ID type-length-value (TLV) is included in a TLV field of the SRV6 header. The MTNC-ID TLV for the MTNC-ID is inserted in the TLV field of the SRV6 header of the data packet. The data packet with the SRV6 header containing the MTNC-ID is transmitted over the SRV6 enabled data plane to a next node along a forwarding path corresponding to the MTNC-ID.
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公开(公告)号:US11483733B2
公开(公告)日:2022-10-25
申请号:US16840113
申请日:2020-04-03
Applicant: Huawei Technologies Co., Ltd.
Inventor: Young Lee , James Neil Guichard , Kaippallimalil Mathew John
IPC: H04W28/02 , H04L12/741 , H04L45/745
Abstract: A method performed by a Next Generation Node B (gNB) in a communications system implementing User Datagram Protocol (UDP) comprises indicating that a data packet comprises a multi-transport network context-identifier (MTNC-ID) corresponding to a forwarding path and being associated with a set of resource provisioning requirements for one or more transport networks on the forwarding path to provision transport resources for traffic forwarding on the forwarding path, inserting the MTNC-ID into a Generic UDP Encapsulation (GUE) header of the data packet, and transmitting the data packet to a network element (NE) in the communications system based on the forwarding path corresponding to the MTNC-ID.
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公开(公告)号:US20220159545A1
公开(公告)日:2022-05-19
申请号:US17589566
申请日:2022-01-31
Applicant: Huawei Technologies Co., Ltd.
Inventor: Young Lee , James Neil Guichard , Kaippallimalil Mathew John
Abstract: A method for transporting a Multi-Transport Network Context Identifier (MTNC-ID) over a Segment Routing Version 6 (SRV6) enabled data plane for fifth generation (5G) transport. The method includes setting an indicator in a flags field of a SRV6 header of a data packet that an MTNC-ID type-length-value (TLV) is included in a TLV field of the SRV6 header. The MTNC-ID TLV for the MTNC-ID is inserted in the TLV field of the SRV6 header of the data packet. The data packet with the SRV6 header containing the MTNC-ID is transmitted over the SRV6 enabled data plane to a next node along a forwarding path corresponding to the MTNC-ID.
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公开(公告)号:US12255870B2
公开(公告)日:2025-03-18
申请号:US18314434
申请日:2023-05-09
Applicant: Huawei Technologies Co., Ltd.
Inventor: Michael McBride , Yingzhen Qu , James Neil Guichard
IPC: H04L61/4511 , H04L61/5007 , H04L9/40 , H04L67/1008 , H04L67/1023 , H04L101/618
Abstract: A method used by a domain name system (DNS) server is disclosed. The DNS server receives a DNS request containing a host name and a resource record specifying data. The DNS server resolves an internet protocol (IP) address based on the host name. The DNS server resolves a server address of a resource server containing the data specified in the resource record. The DNS server transmits a DNS response including the IP address and the server address.
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公开(公告)号:US12096272B2
公开(公告)日:2024-09-17
申请号:US17589582
申请日:2022-01-31
Applicant: Huawei Technologies Co., Ltd.
Inventor: James Neil Guichard , Young Lee , Kaippallimalil Mathew John
IPC: H04W28/02 , H04L45/64 , H04L45/745 , H04W40/04
CPC classification number: H04W28/0273 , H04L45/64 , H04L45/745 , H04W40/04 , H04L2212/00
Abstract: A method for transporting a Multi-Transport Network Context Identifier (MTNC-ID) over a Segment Routing Version 6 (SRV6) header for fifth generation (5G) transport. The method receives a data packet that includes an MTNC-ID in a data plane header of the data packet. The MTNC-ID is extracted from the data plane header of the data packet, and is encapsulated in an argument field in a last segment of a segment list (SL[0]) of the SRV6 header of the data packet. An instruction for forwarding the MTNC-ID is encapsulated within a function field in the SL[0] of the SRH of the data packet. The data packet is transmitted over a SRV6 enabled data plane domain along a forwarding path corresponding to the MTNC-ID.
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