Cisco Technology, Inc. patent applications on September 26th, 2024

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Patent Applications by Cisco Technology, Inc. on September 26th, 2024

Cisco Technology, Inc.: 21 patent applications

Cisco Technology, Inc. has applied for patents in the areas of H04L45/02 (2), H04L41/12 (2), H04L9/40 (2), G02B6/136 (1), H04L61/5007 (1) H04L41/12 (2), G02B6/136 (1), H04L41/5067 (1), H04W48/16 (1), H04W8/20 (1)

With keywords such as: network, data, device, based, optical, wafer, source, subscriber, signals, and devices in patent application abstracts.



Patent Applications by Cisco Technology, Inc.

20240319440. METHOD FOR INTEGRATION OF ELECTRO-OPTICAL MATERIALS IN A PHOTONIC INTEGRATED CIRCUIT_simplified_abstract_(cisco technology, inc.)

Inventor(s): Long CHEN of Marlboro NJ (US) for cisco technology, inc.

IPC Code(s): G02B6/136, G02B6/12, G02B6/132

CPC Code(s): G02B6/136



Abstract: a method includes providing a sacrificial wafer, contacting the sacrificial wafer to a photonic device wafer, and bonding the sacrificial wafer to the photonic device wafer. the sacrificial wafer includes a substrate and an electro-optical material strip disposed within a dielectric matrix. the photonic device wafer includes a photonic device die, and the electro-optical material strip is disposed proximate to the photonic device die. a photonic device structure includes a photonic device wafer and a sacrificial wafer. the photonic device structure includes a device wafer substrate and a photonic device die fabricated in a device wafer dielectric layer. the sacrificial wafer includes a sacrificial wafer substrate and an electro-optical material strip embedded in a sacrificial wafer dielectric matrix. the sacrificial wafer dielectric matrix is bonded to the device wafer dielectric layer, and the electro-optical material strip is disposed proximate to the photonic device die.


20240319856. AUTOMATICALLY ADDING LOGOS TO ONLINE MEETINGS_simplified_abstract_(cisco technology, inc.)

Inventor(s): Qiujun Zhao of Hangzhou City (CN) for cisco technology, inc., Shujun Han of Shanghai (CN) for cisco technology, inc.

IPC Code(s): G06F3/04842

CPC Code(s): G06F3/04842



Abstract: a method is provided for adding graphical elements to content during an online meeting. a plurality of domain names are identified from email addresses associated with participants of an online meeting and a plurality graphical elements associated with the plurality of domain names are obtained. at least one graphical element of the plurality of graphical elements is associated with each domain name of the plurality of domain names. a selection of one or more graphical elements of the plurality of graphical elements is received and the one or more graphical elements are added to content for display during the online meeting.


20240320232. OBSERVABILITY DATA NORMALIZATION FOR SEQUENCED EVENTS_simplified_abstract_(cisco technology, inc.)

Inventor(s): Thomas Vegas of Gland (CH) for cisco technology, inc., Anirban Karmakar of Ecublens (CH) for cisco technology, inc.

IPC Code(s): G06F16/2458, G06F16/22, G06F16/28

CPC Code(s): G06F16/2477



Abstract: according to one or more embodiments of the disclosure, an example process herein may comprise: obtaining observability data for sequenced events in a computing network; normalizing each event of the sequenced events into a hashed event value; associating observability data corresponding to each event to a particular time range indicator of a plurality of time range indicators representative of respective event completion time ranges; and storing the observability data for the sequenced events as corresponding hashed event values and corresponding associated time range indicators.


20240320691. TELEMETRY DATA BASED COUNTERFEIT DEVICE DETECTION_simplified_abstract_(cisco technology, inc.)

Inventor(s): Shi-Jie Wen of Sunnyvale CA (US) for cisco technology, inc., Dao-I Tony Lin of Pleasanton CA (US) for cisco technology, inc., Ranjani Ram of Chapel Hill NC (US) for cisco technology, inc., Li Sun of Austin TX (US) for cisco technology, inc., James Edwin Turman of Round Rock TX (US) for cisco technology, inc., Anthony Winston of Akron OH (US) for cisco technology, inc., Jie Xue of Dublin CA (US) for cisco technology, inc.

IPC Code(s): G06Q30/018, H04Q9/00

CPC Code(s): G06Q30/0185



Abstract: techniques are described for detecting counterfeit products by identifying differences between hardware components and orientations of the counterfeit products, and hardware components and orientations of authentic products. in some examples, the hardware components and orientations can be identified by generating hardware intrinsic development data based on telemetry data of products (or “devices”). by way of example, the telemetry data may be analyzed by machine learning (ml) models to generate representative models of the hardware intrinsic development data. in various examples, the representative models can include sample representative models of hardware intrinsic development data generated based on valid telemetry data of authentic devices. in those or other examples, the representative models can include other representative models (or “test representative models”) of hardware intrinsic development data generated based on unvalidated telemetry data of test devices. comparisons between the representative models can be utilized to identify the counterfeit products.


20240322596. Generating Verifiable Power Line Sustainability Data_simplified_abstract_(cisco technology, inc.)

Inventor(s): Eric A. Voit of Bethesda MD (US) for cisco technology, inc., Gary Stuebing of North Myrtle Beach SC (US) for cisco technology, inc.

IPC Code(s): H02J13/00, G06Q50/06

CPC Code(s): H02J13/00002



Abstract: systems and methods for generating verifiable power line sustainability data are disclosed herein. in many embodiments, a device includes a processor, a memory commutatively coupled to the processor, a communication port coupled with a second device, and a smart meter logic configured to execute within a trusted execution environment. power source data may be received through the communication port. the power source data may be processed such as attesting to the validity of the data through a trusted execution environment. the received power source data may be communicated to energy-consuming devices and formatted to allow the energy-consuming devices to adjust their energy consumption in response to a metric, such as a sustainability metric, within the power source data. sustainability metrics can include a power source carbon footprint, greenhouse gas mix values, and/or other indicators. power use decisions for energy-consuming devices can be made in response to these verified sustainability metrics.


20240322878. TRIGGER BASED FINE TIME MEASUREMENT IMPROVEMENT VIA EFFICIENT GROUPING_simplified_abstract_(cisco technology, inc.)

Inventor(s): Sivadeep Reddy KALAVAKURU of Akron OH (US) for cisco technology, inc., Jerome HENRY of Pittsboro NC (US) for cisco technology, inc., Laurent Alexandre PIERRUGUES of San Jose CA (US) for cisco technology, inc., Ardalan ALIZADEH of Milpitas CA (US) for cisco technology, inc., Behrouz SHAYESTEH of San Jose CA (US) for cisco technology, inc.

IPC Code(s): H04B7/06, H04B17/318

CPC Code(s): H04B7/0626



Abstract: fine time measurement (ftm) improvement and, specifically, trigger based ftm improvements via efficiently grouping initiators may be provided. a plurality of probe requests transmitted by a plurality of initiators is received. for each probe request, a received signal strength indication (rssi) and channel state information (csi) is determined, and a distance between an initiator and an associated responder associated with the probe request is determined based on the rssi and the csi. line of sight (los) or non line of sight (nlos) relationships between the plurality of initiators and one or more responders is determined based on the csi. one or more groups of initiators is determined from the plurality of initiators based on the los or nlos relationships and the distances determined for each probe request, wherein the responders and the initiators perform ftm based on the one or more groups of initiators.


20240322909. USER-SELECTABLE OPTICAL INTERFACE_simplified_abstract_(cisco technology, inc.)

Inventor(s): Jock T. BOVINGTON of Koenigstein Im Taunus (DE) for cisco technology, inc., Mark C. NOWELL of Ottawa (CA) for cisco technology, inc., Thomas J. WILLIAMS of Sudbury MA (US) for cisco technology, inc., Matthew J. TRAVERSO of Saratoga CA (US) for cisco technology, inc., Gary NICHOLL of Ottawa (CA) for cisco technology, inc.

IPC Code(s): H04B10/50, H04B10/112

CPC Code(s): H04B10/503



Abstract: the systems and devices described provide for a user selectable cpo interface for both duplex and parallel optical network interfaces. the systems include a pluggable optical device with a laser source subassembly, an internal optical connector, a plurality of laser source optical paths connecting the laser source subassembly to the internal optical connector, and an external optical connector. the system also includes a plurality of transmit optical paths connecting the internal optical connector and the external optical connector and a plurality of receive paths connecting the internal optical connector and the external optical connector. the systems also include photonic device with a a set of laser source input channels connected to the pluggable optical device via a shared fiber array unit (fau), a set of optical input channels receiving input optical signals from the pluggable optical device via the shared fau, and a set of optical output channels transmitting optical signals from the photonic device to the pluggable optical device via the shared fau.


20240322942. BANDWIDTH UTILIZATION TECHNIQUES FOR IN-BAND REDUNDANT DATA_simplified_abstract_(cisco technology, inc.)

Inventor(s): Amir Salah Abdelsamie Abdelwahed of Krakow (PL) for cisco technology, inc., Ivana Balic of Studen (SE) for cisco technology, inc., Yusuf Ziya Isik of Edinburgh (GB) for cisco technology, inc., Xuehong Mao of San Jose CA (US) for cisco technology, inc., Samer Lutfi Hijazi of San Jose CA (US) for cisco technology, inc.

IPC Code(s): H04L1/00, H04L69/22

CPC Code(s): H04L1/0041



Abstract: in some aspects, the techniques described herein relate to a method including: encoding a current data portion to generate an encoded current data portion for inclusion in a data packet; encoding, based upon content of the current data portion, a forward error correction data portion for a previous data portion to generate an encoded forward error correction data portion; generating the data packet including the encoded current data portion and the encoded forward error correction data portion; and providing the data packet to a receiver.


20240323078. Software-Defined Device Tracking in Network Fabrics_simplified_abstract_(cisco technology, inc.)

Inventor(s): Mariusz Kazmierski of Wieliczka (PL) for cisco technology, inc.

IPC Code(s): H04L41/0806, H04L41/342, H04L43/12

CPC Code(s): H04L41/0806



Abstract: techniques for leveraging a software defined tracking architecture for endpoint probing are described. an orchestrator of a network fabric receives probing rules associated with a particular endpoint type. the orchestrator receives a notification that an event occurred with respect to an and point connected to the fabric edge device, the notification indicates that the endpoint is of the particular endpoint type. based at least in part on the endpoint being of the particular endpoint type, the orchestrator transmits instructions, based at least in part on the probing rules, regarding how to probe the endpoint, to the fabric edge device.


20240323090. Sustainable Cross-Domain Data Distribution Infrastructure_simplified_abstract_(cisco technology, inc.)

Inventor(s): Carlos Pignataro of Cary NC (US) for cisco technology, inc., Marcelo Yannuzzi of Nuvilly (CH) for cisco technology, inc.

IPC Code(s): H04L41/12

CPC Code(s): H04L41/12



Abstract: described herein are embodiments related to systems, methods, and processes for sharing sustainability-related attributes and data across multiple domains. more specifically, some embodiments describe a sustainability aggregation device which may include a controller or other processor, and a memory. the memory includes a sustainability aggregation logic that can receive telemetry data associated with a first network domain, and in response, generate a multi-layer topology graph for the first network domain. in response to the graph being generated, it can be augmented with one or more sustainability-related attributes. however, the device can prune the augmented multi-layer topology graph based on one or more export policies and export the pruned augmented multi-layer topology graph to a second network domain. the multi-layer topology graph may also be utilized within a closed-loop system to monitor various aspects of the network domain and adjust one or more configurations as needed based on the received data.


20240323091. REFRESH OF THE BINDING TABLES BETWEEN DATA-LINK-LAYER AND NETWORK-LAYER ADDRESSES ON MOBILITY IN A DATA CENTER ENVIRONMENT_simplified_abstract_(cisco technology, inc.)

Inventor(s): Girija Raghavendra Rao of Chennai (IN) for cisco technology, inc., Victor Manuel Moreno of Carlsbad CA (US) for cisco technology, inc., Marc Binderberger of San Jose CA (US) for cisco technology, inc., Lev Shvarts of San Jose CA (US) for cisco technology, inc., Vrushali Ashtaputre of San Jose CA (US) for cisco technology, inc.

IPC Code(s): H04L41/12, H04L45/02

CPC Code(s): H04L41/12



Abstract: a method for assisting communication of a source host upon movement from a first data center (dc) to a second dc is disclosed. the method includes identifying that the source host has moved from the first dc to the second dc, ensuring that packets identifying a source as the source host in the second dc are copied to a control plane network element, and, for a first destination host identified in a first packet copied to the control plane network element and identified as a host that is not in the second dc, updating an address resolution protocol (arp)/neighbor discovery protocol (ndp) cache of the source host by sending, to the source host, a first arp message/unsolicited neighbor advertisement specifying a media access control (mac) address of an edge router associated with the source host in the second dc as a destination mac address for the first destination host.


20240323096. RECOMMENDATION GROUPING FOR PREDICTIVE NETWORKING_simplified_abstract_(cisco technology, inc.)

Inventor(s): Jean-Philippe Vasseur of Combloux (FR) for cisco technology, inc., Grégory Mermoud of Venthòne (CH) for cisco technology, inc., Pierre-André Savalle of Rueil-Malmaison (FR) for cisco technology, inc., Eduard Schornig of Haarlem (NL) for cisco technology, inc.

IPC Code(s): H04L41/147, H04L41/16, H04L41/5025

CPC Code(s): H04L41/147



Abstract: in one embodiment, a device generates a plurality of recommendations for a network, each recommendation indicating a suggested action to optimize quality of experience of a corresponding application accessible via the network. the device assigns scores to different possible groupings of the plurality of recommendations. the device selects a particular grouping from among the plurality of recommendations, based on their scores. the device provides the particular grouping for implementation in the network.


20240323107. IDENTIFYING NETWORK CONDITIONS ASSOCIATED WITH APPLICATION STATES_simplified_abstract_(cisco technology, inc.)

Inventor(s): Eduard Schornig of Haarlem (NL) for cisco technology, inc., Jean-Philippe VASSEUR of Combloux (FR) for cisco technology, inc., Grégory MERMOUD of Venthône (CH) for cisco technology, inc., Romain KAKKO-CHILOFF of Paris (FR) for cisco technology, inc.

IPC Code(s): H04L41/5067, H04L41/0631, H04L43/08

CPC Code(s): H04L41/5067



Abstract: in one embodiment, a device receives application performance metrics generated by an online application accessible via a network and indicative of a particular state of the online application. the device performs testing of the online application by replicating a plurality of network impairments. the device associates, based on results of the testing, a particular network impairment from plurality of network impairments with the particular state of the online application. the device provides an indication of the particular network impairment as a cause of the particular state of the online application.


20240323112. CROSS-APPLICATION PREDICTIVE ROUTING_simplified_abstract_(cisco technology, inc.)

Inventor(s): Grégory MERMOUD of Venthône (CH) for cisco technology, inc., Grégoire MAGENDIE of Lamorlaye (FR) for cisco technology, inc., Jean-Philippe VASSEUR of Combloux (FR) for cisco technology, inc.

IPC Code(s): H04L45/125, H04L45/12, H04L45/302, H04L47/122

CPC Code(s): H04L45/125



Abstract: in one embodiment, a device predicts, for each of a plurality of applications accessible via a network, quality metrics for different network paths where traffic for that application be routed via one or more paths among the different network paths. the device generates a congestion risk prediction model that predicts a risk of traffic congestion for a particular combination of: applications from among the plurality of applications, traffic flows associated with those applications, and paths among the network paths via which those traffic flows may be routed. the device performs a constrained optimization based on the predicted quality metrics and on the risk of traffic congestion predicted by the model, to assign traffic flows for the applications to a selected subset of the different paths. the device causes the traffic flows to be routed in the network via the selected subset of the different paths to which they are assigned.


20240323119. USING GLOBAL VIRTUAL NETWORK INSTANCE (VNI) LABELS TO SIGNAL A SERVICE CHAIN_simplified_abstract_(cisco technology, inc.)

Inventor(s): Christopher Blair Murray of Surrey (CA) for cisco technology, inc., Jon Langemak of Rockford MN (US) for cisco technology, inc., Alvin Wong of Delta (CA) for cisco technology, inc., Alvaro Cesar Pereira of Calgary (CA) for cisco technology, inc., Kyle Andrew Donald Mestery of Woodbury MN (US) for cisco technology, inc.

IPC Code(s): H04L45/74, H04L12/46, H04L41/0816, H04L41/0853, H04L45/00, H04L45/02, H04L45/30, H04L45/42, H04L45/50, H04L45/586, H04L45/741, H04L45/745, H04L67/51

CPC Code(s): H04L45/74



Abstract: techniques for using global virtual network instance (vni) labels in a multi-domain network to route network data with a multi-tenant network overlay are described herein. a routing device provisioned in a network domain of the multi-domain network may register with a service discovery system of the network domain for use of network configuration data to establish routes through the multi-domain network with network nodes. each network domain of the multi-domain network may include an application programming interface (api) server for processing api requests to make changes to configurations of a network domain. a border gateway protocol (bgp) large community may be utilized to encode global vni labels, network addresses, local next hop nodes, and/or additional network information and sent to routing devices provisioned in separate network domains. a service chain may be signaled by global vni labels to route network traffic through various services prior to reaching a destination endpoint.


20240323129. FLOW PARSER AND PER FLOW DATA CENTER UTILIZATION IN A CLOUD-BASED SECURE ACCESS SERVICE ENVIRONMENT_simplified_abstract_(cisco technology, inc.)

Inventor(s): Kyle Andrew Donald Mestery of Woodbury MN (US) for cisco technology, inc., Mark A. Bakke of Maple Grove MN (US) for cisco technology, inc., William Mark Townsley of San Francisco CA (US) for cisco technology, inc.

IPC Code(s): H04L47/2441, H04L9/40, H04L61/5007

CPC Code(s): H04L47/2441



Abstract: the present disclosure is directed to network traffic management and load balancing at a cloud-based secure access service accessible to remotely connected user devices. in one example, a cloud-based secure service system includes a network controller configured to receive network traffic from one or more user devices remotely connected to the controller; parse the network traffic into flow data and contextual information associated with the network traffic; determine that the network traffic is to be serviced by a target firewall service at the cloud-based secure service system based on the flow data and the contextual information; and direct the network traffic to the target firewall service to be serviced.


20240323170. SECURE FRAME ENCRYPTION AS A SERVICE_simplified_abstract_(cisco technology, inc.)

Inventor(s): Sebastian Jeuk of Munich (DE) for cisco technology, inc.

IPC Code(s): H04L9/40, H04L69/324

CPC Code(s): H04L63/0471



Abstract: systems, methods, and computer-readable media are provided for performing secure frame encryption as a service. for instance, a network device can receive a first request for encrypting a first media stream associated with a first endpoint. in response to the first request, the network device can obtain a first encryption key for encrypting the first media stream associated with the first endpoint. the network device can receive, from the first endpoint, a first plurality of media frames corresponding to the first media stream and encrypt each of the first plurality of media frames using the first encryption key to yield a first plurality of encrypted media frames. the network device can packetize the first plurality of encrypted media frames into a first plurality of data packets for transmission to a second endpoint.


20240323284. PROVISIONING FRAMEWORK SUPPORTING PLURAL DIFFERENT NETWORKS_simplified_abstract_(cisco technology, inc.)

Inventor(s): Nitin Bhandari of Cumming GA (US) for cisco technology, inc., Abhishek Mukherjee of Suwanee GA (US) for cisco technology, inc., Megha Mahale of Fremont CA (US) for cisco technology, inc.

IPC Code(s): H04M15/00, G06Q30/04

CPC Code(s): H04M15/55



Abstract: one or more processors of a device management platform map network identifiers to corresponding networks. an account of the device management platform manages devices on a plurality of networks based on the network identifiers. the one or more processors of the device management platform identify a network of a device associated with the account from the plurality of networks based on a mapping of a network identifier of the device to the network. the one or more processors of the device management platform perform an action for the device with respect to the network.


20240323674. SUBSCRIBER DATA MIGRATION WITH DUAL PROVISIONING_simplified_abstract_(cisco technology, inc.)

Inventor(s): Priyabrat Lahiri of Mountain House CA (US) for cisco technology, inc., Parul Anil Kumar Kaushik of Newark CA (US) for cisco technology, inc., Stephan Otto of Thousand Oaks CA (US) for cisco technology, inc., Ummed Singh Malavat of Manteca CA (US) for cisco technology, inc., Karthikeyan Karunanithi of Milpitas CA (US) for cisco technology, inc., Rachit Gupta of Punjab (IN) for cisco technology, inc., Omkar Mandavgane of Madhya Pradesh (IN) for cisco technology, inc.

IPC Code(s): H04W8/20, H04W8/02, H04W8/18

CPC Code(s): H04W8/20



Abstract: a method is provided comprising storing, in a first subscriber data server, subscriber data for each of a plurality of wireless devices, the subscriber data enabling wireless communication services for the plurality of wireless devices in a wireless network; determining to migrate the subscriber data from the first subscriber data server to a second subscriber data server; upon determining to migrate the subscriber data, initiating a migration process for the subscriber data from the first subscriber data server to a second subscriber data server by copying the subscriber data from the first subscriber data server to the second subscriber data server; and while copying and one or more new wireless devices are being provisioned for the wireless communication services in the wireless network, adding new subscriber data for the one or more new wireless devices to both the first subscriber data server and to the second subscriber data server.


20240323821. AUTOMATED NEIGHBOR DISCOVERY TECHNIQUES FOR HYBRID ENVIRONMENTS_simplified_abstract_(cisco technology, inc.)

Inventor(s): Vishal S. DESAI of San Jose CA (US) for cisco technology, inc., Jerome HENRY of Pittsboro NC (US) for cisco technology, inc.

IPC Code(s): H04W48/16, H04W8/00, H04W48/10, H04W72/52, H04W74/0816

CPC Code(s): H04W48/16



Abstract: various embodiments herein disclose coordinating neighbor discovery between access points (aps) with auxiliary radios and aps without auxiliary radios. a corresponding wireless controller comprises a processor and a memory storing instructions that, when executed, cause the controller to perform operations. the operations comprise grouping aps into a first group of more flexible aps and a second group of less flexible aps and querying the second group of aps for a corresponding broadcast interval. the operations further comprise identifying when the second group of aps is scheduled to broadcast parameters, and a broadcast interval for each of the second group of aps and generating a schedule based on the scheduled broadcast and the broadcast interval for each of the second group of aps. the operations additionally comprise providing the generated schedule to the first group of aps and the second group of aps.


20240323991. SYSTEMS AND METHODS FOR REDUCING FALSE RADAR DETECTION_simplified_abstract_(cisco technology, inc.)

Inventor(s): Fred J. ANDERSON of Lakeville OH (US) for cisco technology, inc., Paul Jeffrey STAGER of Akron OH (US) for cisco technology, inc., Evgeny YANKEVICH of Beachwood OH (US) for cisco technology, inc., Matthew Aaron SILVERMAN of Shaker Heights OH (US) for cisco technology, inc.

IPC Code(s): H04W72/541, G01S7/02, H04W72/0453, H04W88/08

CPC Code(s): H04W72/541



Abstract: methods and systems for distinguishing between radar signals and wi-fi signals are provided. when a set of electromagnetic signals are received, various tests are performed on the signals to determine if the signals are associated with radar pulses or if the signals are more likely to be associated with stray wi-fi signals or other non-radar interference. one such test relies on the relatively small variance of frequencies used by radar pulses when compared to the high variation of wi-fi signals. another test relies on the relatively low peak to average power ratio of signals associated with radar pulses when compared to wi-fi signals. the tests described herein are an improvement on existing methods for distinguishing radar signals from wi-fi signals and result in less switching of wi-fi channels due to erroneously detected radar signals.


Cisco Technology, Inc. patent applications on September 26th, 2024