-
公开(公告)号:US20240430004A1
公开(公告)日:2024-12-26
申请号:US18337825
申请日:2023-06-20
Applicant: Cisco Technology, Inc.
Inventor: Domenico La Fauci , Andrea Zanardi , Lorenzo Galvagni , Pietro De Matteis
IPC: H04B10/038
Abstract: A method performed at a controller of an optical network configured with an optical path comprising a series of fiber spans for forwarding traffic: as a background operation to forwarding the traffic along the optical path, generating and storing precomputed optical paths as alternates to the optical path for path restoration by simulating some number of faults impacting the optical path; upon receiving, from the optical network, a path restoration query that indicates actually failed fiber spans, determining availability of a precomputed optical path that avoids the actually failed fiber spans; and when the precomputed optical path is available, sending, to the optical network, a first descriptor of the precomputed optical path to enable a deployment of the precomputed optical path. The method drastically reduces the time of alternate path research in complex meshed networks.
-
公开(公告)号:US20240428570A1
公开(公告)日:2024-12-26
申请号:US18824483
申请日:2024-09-04
Applicant: Cisco Technology, Inc.
Inventor: Elvira Dzhuraeva , Xinyuan Huang , Ashutosh Arwind Malegaonkar , Patrick James Riel
IPC: G06V10/774 , G06V10/776 , G06V10/82
Abstract: Systems, methods, and computer-readable media are disclosed for dynamically adjusting a configuration of a pre-processor and/or a post-processor of a machine learning system. In one aspect, a machine learning system can receive raw data at a pre-processor where the pre-processor being configured to generate pre-processed data, train a machine learning model based on the pre-processed data to generate output data, process the output data at a post-processor to generate inference data, and adjust, by a controller, configuration of one or a combination of the pre-processor and the post-processor based on the inference data.
-
公开(公告)号:US20240427641A1
公开(公告)日:2024-12-26
申请号:US18341656
申请日:2023-06-26
Applicant: Cisco Technology, Inc.
Inventor: Yang SUN , Bruce Chen , Davy Gu , Alvin Li , Bo Liu
IPC: G06F9/50
Abstract: Techniques for memory access management in a distributed computing system are described herein. In some aspects, the techniques described herein relate to a method for memory access management in a distributed computing system, where the method includes: receiving a first request to execute a first operation using a distributed architecture and in a uniform memory access (UMA) mode, wherein the distributed architecture comprises a first processor, a first memory that is local to the first processor, and a second memory that is remote to the first processor; subsequent to receiving the first request and a first delay period, transmitting first data associated with the first operation to the first processor, wherein the first data is stored in the first memory; and subsequent to receiving the first request, transmitting second data associated with the first operation to the first processor, wherein the second data is stored in the second memory.
-
公开(公告)号:US20240426676A1
公开(公告)日:2024-12-26
申请号:US18341543
申请日:2023-06-26
Applicant: Cisco Technology, Inc.
Inventor: Sujit HANDANHAL RAMACHANDRA , Abhishek BHAT , Prajwal M. KASTURI
Abstract: The present disclosure describes systems and methods for detecting temperature in an electro-optical circuit (e.g., an electro-optical transceiver). According to an embodiment, an electro-optical circuit includes a photonic integrated circuit and an electronic integrated circuit. The photonic integrated circuit includes an optical component and a first resistor positioned by the optical component. The electronic integrated circuit determines a temperature for the optical component based on a first resistance of the first resistor.
-
公开(公告)号:US12177929B2
公开(公告)日:2024-12-24
申请号:US17833334
申请日:2022-06-06
Applicant: Cisco Technology, Inc.
Abstract: Presented herein are techniques to provide a network-initiated group disconnect for wireless devices belonging to one or more device group(s). In one example, a method may include determining, by a control element of a network, that at least one device group is to be disconnected from the network, wherein the at least one device group comprises a plurality of wireless devices connected to the network; identifying one or more access network radios through which the plurality of wireless devices are connected to the network; and triggering a disconnect command for the at least one device group to be broadcast from each of the one or more access network radios to trigger the plurality of wireless devices to disconnect from the network.
-
公开(公告)号:US12177651B2
公开(公告)日:2024-12-24
申请号:US18338670
申请日:2023-06-21
Applicant: Cisco Technology, Inc.
Inventor: Indermeet Singh Gandhi , Jerome Henry
Abstract: Techniques for traffic steering are disclosed. A first signal characteristic of a first connection between an electronic device and a first wireless communications network is determined. A second signal characteristic of a second connection between the electronic device and a second wireless communications network is also determined. Based on the first signal characteristic and the second signal characteristic, the electronic device is prevented from attempting to establish the second connection until one or more establishment criteria are met.
-
公开(公告)号:US12177032B2
公开(公告)日:2024-12-24
申请号:US17710071
申请日:2022-03-31
Applicant: Cisco Technology, Inc.
IPC: H04L12/18 , H04L12/44 , H04L45/122
Abstract: According to certain embodiments, a method by a router in a software-defined wide-area network (SDWAN) includes determining one or more replicators in the SDWAN and generating a multicast distribution tree that includes the determined one or more replicators. The method further includes receiving multicast traffic from a source and creating a (S,G) route for the received multicast traffic. The method further includes replicating the multicast traffic using the multicast distribution tree.
-
公开(公告)号:US20240422140A1
公开(公告)日:2024-12-19
申请号:US18817596
申请日:2024-08-28
Applicant: Cisco Technology, Inc.
Inventor: Ali Sajassi , Pradeep Kumar Kathail , Samir Thoria
Abstract: A system and method for adaptive encryption for SD-WAN includes identifying an encrypted conversational flow and determining whether a duration of the encrypted conversational flow exceeds a threshold. The method also includes selecting a header-less tunnel for the encrypted conversational flow when the duration is more than the threshold. The method further includes transmitting the encrypted conversational flow to an egress router over the selected header-less tunnel.
-
公开(公告)号:US20240422069A1
公开(公告)日:2024-12-19
申请号:US18334735
申请日:2023-06-14
Applicant: Cisco Technology, Inc.
Inventor: Pengfei Sun , Qihong Shao , David C. White, JR.
Abstract: A heterogeneous graph learning system generates and analyzes network implementations. The heterogeneous graph learning system includes obtaining information describing multiple network implementations including heterogeneous nodes. The heterogeneous graph learning system also includes generating a one-hop graph connecting a particular node of the heterogeneous nodes with a set of related nodes. The one-hop graph connects the particular node with the set of related nodes via corresponding edges. The heterogeneous graph learning system further includes transforming the one-hop graph into a weighted graph based on a Dynamic Meta Path Transformation (DMPT). In the DMPT, each of the corresponding edges connecting the particular node to a corresponding related node among the set of related nodes is associated with a corresponding weight.
-
公开(公告)号:US20240418944A1
公开(公告)日:2024-12-19
申请号:US18335611
申请日:2023-06-15
Applicant: Cisco Technology, Inc.
Inventor: Shawn X. WANG , Michael P. MACK
Abstract: Embodiments herein describe attaching (or bonding) alignment parts to a photonic die so that these alignment parts can then be used to passively align a FAU to the photonic die. In one embodiment, the alignment part (or parts) is aligned to a photonic die using a mounting FAU. The mounting FAU (along with the mated alignment parts) can then be actively aligned to the photonic die. When aligned, the alignment parts can be bonded (e.g., using cured epoxy) to the photonic die. The mounting FAU can then be lifted off, leaving the alignment parts attached to the photonic die. Later, a final product FAU (which may have a different shape than the mounting FAU) can then be passively aligned to the photonic die using the previously mounted alignment part or parts.
-
-
-
-
-
-
-
-
-