Cisco Technology, Inc. patent applications on March 20th, 2025

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Patent Applications by Cisco Technology, Inc. on March 20th, 2025

Cisco Technology, Inc.: 29 patent applications

Cisco Technology, Inc. has applied for patents in the areas of H04L9/40 (6), H04L45/00 (2), H04W76/15 (2), H04L41/16 (2), H04L45/24 (2) G01S19/48 (1), H04L45/245 (1), H04W64/006 (1), H04W28/16 (1), H04W24/04 (1)

With keywords such as: network, device, data, service, based, communication, devices, request, power, and user in patent application abstracts.



Patent Applications by Cisco Technology, Inc.

20250093530. GNSS Driven Dynamic Partitioning of APs_simplified_abstract_(cisco technology, inc.)

Inventor(s): Ardalan Alizadeh of Campbell CA US for cisco technology, inc., Navid Reyhanian of Fremont CA US for cisco technology, inc., Audrey Yazdanparast of Akron OH US for cisco technology, inc., Peiman Amini of Fremont CA US for cisco technology, inc., Jerome Henry of Pittsboro NC US for cisco technology, inc.

IPC Code(s): G01S19/48

CPC Code(s): G01S19/48



Abstract: described herein are devices, systems, methods, and processes for managing the computational complexity in geolocating a large number of network devices (e.g., access points (aps)) in indoor environments. a number of network devices may be partitioned into smaller groups or batches based on neighbor knowledge about the network devices. each batch of network devices can include just devices located on a same floor, or may include devices located across different floors. every batch may include at least one anchor network device. the geolocation of the network devices can be determined, batch-by-batch, based on fusing global navigation satellite system (gnss) pseudorange measurements and inter-network device ranging measurements. the geolocation accuracy for each partition can be evaluated utilizing such metrics as the average residual error. if the error for a batch is greater than a threshold, remedial measures may be taken to reduce the error and improve the geolocation accuracy.


20250094250. INGEST PREVIEW IN A NETWORK COMPUTING ENVIRONMENT_simplified_abstract_(cisco technology, inc.)

Inventor(s): Amritpal Singh Bath of Alamo CA US for cisco technology, inc., Samat Jain of San Francisco CA US for cisco technology, inc., Isabelle Park of Glendale CA US for cisco technology, inc., Vishal Patel of San Francisco CA US for cisco technology, inc., Siegfried Puchbauer of San Francisco CA US for cisco technology, inc., Tingjin Xu of Dublin CA US for cisco technology, inc.

IPC Code(s): G06F9/54, G06F16/26, G06F16/28

CPC Code(s): G06F9/542



Abstract: a computing device receives an ingest preview request to preview events to be stored by at least one indexer. responsive to the ingest preview request, the computing device sends a subscription request to the forwarders. the forwarders receive the subscription request and intercept the events that are being sent to at least one of the indexers. the forwarders then clone matching events to the subscription request and responds to the computing device with the matching events. when the computing device receives the matching events, the computing device adds the matching events to a dispatch directory. the user interface is then populated with events in the dispatch directory.


20250094413. ALERT AND SUPPRESSION UPDATING IN A CLUSTER COMPUTING SYSTEM_simplified_abstract_(cisco technology, inc.)

Inventor(s): Jagmohan Singh of Milpitas CA US for cisco technology, inc., Hongxun Liu of Palo Alto CA US for cisco technology, inc., Saketh Kurnool of Cupertino CA US for cisco technology, inc.

IPC Code(s): G06F16/23, G06F16/22, G06F16/248

CPC Code(s): G06F16/2379



Abstract: a computer-implemented method includes a processing node sending a request that includes an identified alert record from a shared alert data store that is shared amongst a cluster of processing nodes including the processing node. the processing node receives, responsive to the request, a delete alert record uniquely identifying the identified alert record and including an annotation identifying a new delete alert record as being a delete alert record type. the processing node matches, responsive to the annotation, the delete alert record to a local copy of the identified alert record based on the delete alert record uniquely identifying the identified alert record. the processing node deletes, based on the annotation, the local copy of the identified alert record according to the delete alert record.


20250094469. QUERY BASED DYNAMIC PARTITION ALLOCATION_simplified_abstract_(cisco technology, inc.)

Inventor(s): Sourav Pal of Foster City CA US for cisco technology, inc., Arindam Bhattacharjee of Fremont CA US for cisco technology, inc., Kishore Reddy Ramasayam of Dublin CA US for cisco technology, inc., Alexander Douglas James of Sammamish WA US for cisco technology, inc.

IPC Code(s): G06F16/335, G06F16/2453, G06F16/2458, G06F16/26, G06F16/31

CPC Code(s): G06F16/335



Abstract: systems and methods are disclosed for processing and executing queries against one or more dataset sources, where the queries identify a set of data to be processed and a manner of processing the set of data. to query the dataset sources, a query coordinator generates a query processing scheme that includes a dynamic allocation of multiple layers of partitions. the query is then executed based on the query processing scheme.


20250094601. VIRTUALIZING SECURE VAULT OF DATA PROCESSING UNIT FOR SECURE HARDWARE SECURITY MODULE FOR HOSTS_simplified_abstract_(cisco technology, inc.)

Inventor(s): Chakradhar Kar of San Jose CA US for cisco technology, inc., Sri Goli of Dublin CA US for cisco technology, inc.

IPC Code(s): G06F21/60, G06F21/57, G06F21/72

CPC Code(s): G06F21/602



Abstract: a system and method of securing and virtualizing firmware trusted platform modules (tpms) for virtualizing a hardware security module (hsm) for a host within a network fabric is provided. the system and method include operably coupling a set of components associated with a host comprising a data processing unit (dpu) secure vault and a firmware trusted platform module (tpm). the firmware tpm is configured as a virtual firmware tpm. the dpu secure vault secures the virtual firmware tpm into one or more virtual firmware tpms based on one or more partitions configured with the dpu secure vault. a virtual tpm manager communicatively coupled to the dpu secure vault manages one or more virtual tpms for hosting a set of virtual machines (vms) or containers.


20250094641. LINEAGE CERTIFICATION FOR DIGITAL ASSETS_simplified_abstract_(cisco technology, inc.)

Inventor(s): Joel Abraham Obstfeld of Bushey GB for cisco technology, inc., Ronnie I. DAN of Modiin IL for cisco technology, inc., Oliver James BULL of Bristol GB for cisco technology, inc.

IPC Code(s): G06F21/64, G06F3/01, H04L9/32, H04L12/18

CPC Code(s): G06F21/64



Abstract: in one implementation, a device provides, to a user interface, proof-of-creation information that certifies that data presented by the user interface was created by one or more sensors capturing the data from a real person. the device receives, via the user interface, an edit to the data, to form edited data. the device associates one or more keys with the edited data that are based on the proof-of-creation information and on the edit to the data. the device provides, based on the one or more keys, lineage information to the user interface in conjunction with the edited data that indicates the edit to the data and the proof-of-creation information.


20250094823. EFFICIENT SCALING OF PARTITIONED NEURAL NETWORK INFERENCE_simplified_abstract_(cisco technology, inc.)

Inventor(s): Myungjin Lee of Bellevue WA US for cisco technology, inc., Jayanth SRINIVASA of San Jose CA US for cisco technology, inc., Ali PAYANI of Santa Clara CA US for cisco technology, inc., Ramana Rao V.R. KOMPELLA of Foster CA US for cisco technology, inc.

IPC Code(s): G06N3/098

CPC Code(s): G06N3/098



Abstract: in one implementation, a controller determines performance of a partitioned neural network. the controller identifies, based on the performance, a particular partition of the partitioned neural network as a bottleneck. the controller configures a first device to execute a replica of the particular partition. the controller configures a multiplexer that provides an output of the particular partition or the replica of the particular partition as input to a downstream partition of the partitioned neural network.


20250095348. COMMUNICATION-AWARE INFERENCE SERVING FOR PARTITIONED NEURAL NETWORKS_simplified_abstract_(cisco technology, inc.)

Inventor(s): Myungjin Lee of Bellevue WA US for cisco technology, inc., Gustav Adrian Baumgart of Seattle WA US for cisco technology, inc., Jaemin Shin of Seattle WA US for cisco technology, inc., Ramana Rao V.R. Kompella of Foster City CA US for cisco technology, inc.

IPC Code(s): G06V10/82, G06V10/771

CPC Code(s): G06V10/82



Abstract: in one implementation, a device generates outputs of nodes in a upstream layer of a partitioned neural network. the device assigns priorities to each of the outputs of the nodes. the device selects, based on the priorities, a subset of the outputs to send to a remote device. the device sends, via a computer network, the subset of the outputs to the remote device for input to a downstream layer of the partitioned neural network.


20250096891. OPTICAL AMPLIFIER GAIN SELF-PROVISIONING_simplified_abstract_(cisco technology, inc.)

Inventor(s): Alberto Arnaldo Tanzi of Trezzano sul Naviglio (MI) IT for cisco technology, inc., Giovanni Osnago of La Valletta Brianza (LC) IT for cisco technology, inc., Maurizio Gazzola of Milano IT for cisco technology, inc.

IPC Code(s): H04B10/079

CPC Code(s): H04B10/07955



Abstract: an optical network element detects an input optical signal at a preamplifier input and sets an output power level of the preamplifier at a predetermined automatic power reduction (apr) power level. the optical network element starts an apr timer that expires after a first predetermined time period. while the apr timer is running, the optical network element measures an input power level of the input optical signal and calculates a span loss as a function of the difference between the predetermined apr power level and the measured input power level. after the expiration of the apr timer, the optical network element adjusts the output power level of the preamplifier output based on the calculated span loss.


20250096906. CHANNEL CODING OVER QUANTUM CHANNELS_simplified_abstract_(cisco technology, inc.)

Inventor(s): Stephen Magno DiAdamo of Munich DE for cisco technology, inc., Lakshika Rathi of Jodhpur IN for cisco technology, inc., Alireza Shabani of Los Angeles CA US for cisco technology, inc.

IPC Code(s): H04B10/70, G06N10/60

CPC Code(s): H04B10/70



Abstract: a method of managing communication over a quantum channel. the method includes generating a first set of quantum channel codes configured to encode a message to obtain a quantum encoded message, supplying the first set of quantum channel codes to an encoder, generating a second set of quantum channel codes configured to decode the quantum encoded message, and supplying the second set of quantum channel codes to a decoder that is configured to operate with encoder across a channel, wherein the first set of quantum channel codes and the second set of quantum channel codes are derived using a machine learning model.


20250096928. PHYSICAL CODING SUBLAYER WITH MODIFIED BIT ORDERING TO IMPROVE ERROR BURST RESILIENCY_simplified_abstract_(cisco technology, inc.)

Inventor(s): Adee O. Ran of Maayan Baruch IL for cisco technology, inc.

IPC Code(s): H04L1/00

CPC Code(s): H04L1/0041



Abstract: techniques are provided to provide modified bit sequences generated by the physical coding sublayer (pcs) functional block in a way that considers the subsequent bit-mux operation of the physical media attachment (pma) sublayer functional block, in order to create symbol sequences for transmission over the physical channels with properties that optimize the performance of the forward error correction (fec) decoder with error bursts.


20250097060. TRANSMISSION OF PULSE POWER AND DATA IN A COMMUNICATIONS NETWORK_simplified_abstract_(cisco technology, inc.)

Inventor(s): Chad M. Jones of Doylestown OH US for cisco technology, inc., Joel Richard Goergen of Soulsbyville CA US for cisco technology, inc., George Allan Zimmerman of Manhattan Beach CA US for cisco technology, inc., Richard Anthony O'Brien of Livermore CA US for cisco technology, inc., Douglas Paul Arduini of San Ramon CA US for cisco technology, inc., Jason DeWayne Potterf of Austin TX US for cisco technology, inc., Sung Kee Baek of San Ramon CA US for cisco technology, inc.

IPC Code(s): H04L12/10, H03M13/03, H03M13/15, H03M13/37, H04B3/54, H04L41/12, H04W80/02

CPC Code(s): H04L12/10



Abstract: in one embodiment, a method includes transmitting pulse power on two wire pairs, the pulse power comprising a plurality of high voltage pulses with the high voltage pulses on the wire pairs offset between the wire pairs to provide continuous power, performing low voltage fault detection on each of the wire pairs between the high voltage pulses, and transmitting data on at least one of the wire pairs during transmittal of the high voltage pulses. data transmittal is suspended during the low voltage fault detection.


20250097106. SERVICE-SPECIFIC CARBON EMISSION MONITORING AND MITIGATION_simplified_abstract_(cisco technology, inc.)

Inventor(s): Steven Barth of Delitzsch DE for cisco technology, inc., Guillaume Ladhuie of Ivry-Sur-Seine FR for cisco technology, inc.

IPC Code(s): H04L41/0833, H04L41/0816, H04L41/16, H04L45/00

CPC Code(s): H04L41/0833



Abstract: a method, computer system, and computer program product are provided for mitigating carbon emissions. data is obtained indicating an overall amount of power consumption for a plurality of nodes in a service provider network, wherein each node of the plurality of nodes is located in a different geographical location, and wherein the service provider network provides service to a plurality of service provider network users. a fraction of network traffic is determined that is handled by the plurality of nodes in the service provider network for serving a particular service provider network user. a service provider network user power consumption is determined for the particular service provider network user based on the fraction of network traffic and the overall amount of power consumption. an amount of emissions is determined resulting from generating electrical power to support the service provider network user power consumption for the particular service provider network user.


20250097109. DETECTION OF OVERLAPPING SUBNETS IN A NETWORK_simplified_abstract_(cisco technology, inc.)

Inventor(s): Sanchay Harneja of Belmont CA US for cisco technology, inc., Sanjay Sundaresan of San Jose CA US for cisco technology, inc., Harsha Jagannati of Fremont CA US for cisco technology, inc.

IPC Code(s): H04L41/0866, H04L41/06, H04L41/0873, H04L41/14

CPC Code(s): H04L41/0866



Abstract: disclosed are systems, methods, and computer-readable media for assuring tenant forwarding in a network environment. network assurance can be determined in layer 1, layer 2 and layer 3 of the networked environment including, internal-internal (e.g., inter-fabric) forwarding and internal-external (e.g., outside the fabric) forwarding in the networked environment. the network assurance can be performed using logical configurations, software configurations and/or hardware configurations


20250097142. TRAFFIC PROTECTION WITH PREDETERMINED REROUTE AND ADAPTIVE FAILURE DETECTION FOR USE OF APPLICATIONS HOSTED ON VIRTUAL PRIVATE CLOUDS_simplified_abstract_(cisco technology, inc.)

Inventor(s): Nagendra Kumar Nainar of Morrisville NC US for cisco technology, inc., Jaganbabu Rajamanickam of Kanata CA for cisco technology, inc., Madhan Sankaranarayanan of Chinnamanur IN for cisco technology, inc., Carlos M. Pignataro of Cary NC US for cisco technology, inc., Akram Sheriff of Newark CA US for cisco technology, inc.

IPC Code(s): H04L45/00, H04L43/0823

CPC Code(s): H04L45/22



Abstract: techniques are described for quickly rerouting traffic to an application hosted on a first virtual private cloud (vpc) location. in the event of an error in routing traffic to the first vpc portion traffic can be rerouted to a second vpc portion. the first and second vpc portions can be different portions of the same vpc or could be different vpss. the techniques include steps for calculating a predetermined route to the second private virtual cloud location. the techniques further include steps for monitoring data for detecting an error in the first cloud location. the steps further include detecting a potential error based on the monitored data, and also verifying that the potential error is in fact a valid error. in response to verifying that the error is a valid error, further steps include performing a fast reroute of traffic to the second cloud locations along the predetermined route.


20250097144. GRACEFUL REMOVAL OF LACP MEMBER INTERFACES_simplified_abstract_(cisco technology, inc.)

Inventor(s): Ahamed Maideen Sadayan Abdul Hutha of Tracy CA US for cisco technology, inc., Dhanaseker Kandhasamy of Saratoga CA US for cisco technology, inc., Srinivas Pitta of Cupertino CA US for cisco technology, inc., Sudeshna Ghosh of Saratoga CA US for cisco technology, inc.

IPC Code(s): H04L45/24, H04L45/02, H04L45/42

CPC Code(s): H04L45/245



Abstract: methods and systems are described herein for graceful insertion and removal of at a data link layer of an open systems interconnection model (osi model). in one aspect, the method comprises: establishing connections to at least two ports on a first side of a link to create a link aggregation group managed using link aggregation control protocol (lacp), wherein the link aggregation group constitutes a transmit path from the first side of the link to the second side of the link. a partner device may receive, from a first port of the at least two ports, a first message, wherein the first message indicates that the first port will become unavailable to receive traffic.


20250097148. SERVICE ROUTING USING IP ENCAPSULATION_simplified_abstract_(cisco technology, inc.)

Inventor(s): Darren Russell Dukes of Ottawa CA for cisco technology, inc.

IPC Code(s): H04L45/42, H04L9/40, H04L45/741

CPC Code(s): H04L45/42



Abstract: described herein are techniques directed to utilizing ip encapsulation to route data packets to different instances of a service in a network. in one aspect, a method includes generating a first request, which includes a first data packet and a first ip encapsulation; transmitting the first request to a service aware router, wherein the service aware router generates a second request that includes the first data packet and a second ip encapsulation, and transmits the service request to the instance of the service; receiving, from the service instance, a response including a second data packet and a third ip encapsulation, which includes an identifier of the service instance of the service; and recording the identifier of the service instance, wherein subsequent requests for applying the service to data packets originating at the device are directly transmitted by the device to the service instance.


20250097157. FILTERING BROADCAST PACKETS IN DISTRIBUTED COMMUNICATION SYSTEMS_simplified_abstract_(cisco technology, inc.)

Inventor(s): Bart Brinckman of Holsbeek BE for cisco technology, inc., Muhammad SHAHZAD of Cary NC US for cisco technology, inc.

IPC Code(s): H04L47/24, H04L47/32

CPC Code(s): H04L47/24



Abstract: devices, systems, methods, and processes for filtering of received broadcast packets at access points (aps) connected to a controller. typically, the aps forward all the received broadcast packets to the controller for processing. many of these broadcast packets may not be subscribed by any application and thus are dropped by the controller. thus, both the aps and the controller resources are being wasted in processing the broadcast packets that may eventually be dropped. the controller, therefore, generates a filtering ruleset to drop one or more broadcast packets from the received broadcast packets based on one or more subscriptions from applications. the controller may install the filtering ruleset on the aps, so that only the broadcast packets subscribed by the applications are received by the controller. further, the controller may run periodic updates on the filtering ruleset to accommodate any new subscriptions, new allow rule or drop rule from the applications.


20250097204. SECURING DATA COMMUNICATIONS WITH GENERATIVE PROTOCOLS_simplified_abstract_(cisco technology, inc.)

Inventor(s): Joel Abraham Obstfeld of Bushey GB for cisco technology, inc., Ronnie I. Dan of Modiin IL for cisco technology, inc., Louis Gwyn Samuel of Gloucestershire GB for cisco technology, inc.

IPC Code(s): H04L9/40, H04L69/08

CPC Code(s): H04L63/0435



Abstract: in one implementation, a device receives a request to generate a new communication protocol. the device generates, based on the request, the new communication protocol using a generative model. the device configures software to use the new communication protocol. the device causes an endpoint in a network to communicate using the new communication protocol via the software.


20250097209. WIRELESS LAN (WLAN) PUBLIC IDENTITY FEDERATION TRUST ARCHITECTURE_simplified_abstract_(cisco technology, inc.)

Inventor(s): Malcolm Muir Smith of Richardson TX US for cisco technology, inc., Bart Brinckman of Nevele BE for cisco technology, inc., Mark Grayson of Berkshire GB for cisco technology, inc., Jerome Henry of Pittsboro NC US for cisco technology, inc., Matthew Stephen MacPherson of Cary NC US for cisco technology, inc.

IPC Code(s): H04L9/40, H04W12/06

CPC Code(s): H04L63/0815



Abstract: the disclosed technology relates to a process of evaluating any number of different identity providers (idps) and their respective set of credentials that are used to authenticate corresponding users to assist with the onboarding of the different idps in connection with wi-fi identity federations. in particular, the process allows a person's electronic identity and attributes (stored across one or more idps) to be determined once using a standard. once trust has been established for the user, that trust can then be utilized across a number of different systems (e.g., single-sign on). the same trust determination can be used without the need for the authenticity of the user identity to be re-evaluated with each new access request.


20250097226. DETECTING DATA EXFILTRATION VIA API CALLS USING LANGUAGE MODEL EMBEDDINGS_simplified_abstract_(cisco technology, inc.)

Inventor(s): Charles Fleming of Oxford MS US for cisco technology, inc., Jayanth SRINIVASA of San Jose CA US for cisco technology, inc., Ramana Rao V.R. KOMPELLA of Foster City CA US for cisco technology, inc.

IPC Code(s): H04L9/40, G06F9/54, G06F21/62

CPC Code(s): H04L63/10



Abstract: in one implementation, a device intercepts return data for an application programming interface call to be sent to a requester via a network. the device converts the return data into an embedding. the device determines a similarity between the embedding and one or more embeddings in a database that were generated from one or more documents deemed sensitive. the device blocks, based on the similarity, the return data from being sent via the network to the requester.


20250097237. FULLY AUTOMATED PEN TESTING WITH SECURITY POLICY CORRECTION USING GENERATIVE LLM_simplified_abstract_(cisco technology, inc.)

Inventor(s): Vincent Parla of North Hampton NH US for cisco technology, inc.

IPC Code(s): H04L9/40, H04L41/16

CPC Code(s): H04L63/1416



Abstract: in one aspect, a method for penetration testing for optimization of network security policies is disclosed. the method includes determining, by a security management service, that one or more cybersecurity threats successfully penetrated a security service protecting a pseudo-target in a penetration testing environment, analyzing, by the security management service, the one or more cybersecurity threats that successfully penetrated the security service to characterize the one or more cybersecurity threats, and generating, by the security management service, an update of a policy used by the security service that would prevent the one or more cybersecurity threats from penetrating the security service based on the analysis of the one or cybersecurity threats.


20250097252. DYNAMIC PRIORITIZATION OF ATTACK PATHS IN CLOUD NATIVE APPLICATION_simplified_abstract_(cisco technology, inc.)

Inventor(s): Arash Salarian of Chardonne CH for cisco technology, inc., Marcelo Yannuzzi of Nuvilly CH for cisco technology, inc., Hendrikus G.P. Bosch of Aalsmeer NL for cisco technology, inc., Jeffrey Michael Napper of Delft NL for cisco technology, inc.

IPC Code(s): H04L9/40

CPC Code(s): H04L63/1433



Abstract: techniques for using real-time metrics and telemetry information to dynamically prioritize attack paths identified during a static analysis of a cloud native application, and using top priority attack paths identified during the static analysis to steer the dynamic analysis. the techniques may include identifying components of the cloud native application and connections between the components. the components and connections are analyzed to identify a set of attack paths. network communications are monitored between the connections and metrics representing signals in the communications collected. a first subset of the attack paths based on a first portion of the metric indicating a real-time security vulnerability are identified. finally, the first subset of the attack paths is prioritized over a second subset of the attack paths based at least in part on the first subset having the first portion of the metrics indicating real-time security vulnerabilities.


20250097676. INTER-NETWORK SHORT MESSAGE SERVICE AMONG PRIVATE AND PUBLIC 5G NETWORKS_simplified_abstract_(cisco technology, inc.)

Inventor(s): Sri Gundavelli of San Jose CA US for cisco technology, inc., Indermeet Singh Gandhi of San Jose CA US for cisco technology, inc., Pradeep Kumar Kathail of Los Altos CA US for cisco technology, inc., Louis Gwyn Samuel of Gloucestershire GB for cisco technology, inc.

IPC Code(s): H04W4/14, H04W84/04

CPC Code(s): H04W4/14



Abstract: systems, methods, and computer-readable media are provided for inter-network messaging among private and public 5g networks. for instance, a first server on a public 5g mobile network can receive a first message directed to a first wireless device associated with a first network identity. the first server can determine, based on the first network identity, that the first wireless device is associated with a second network identity, wherein the second network identity is used to identify the first wireless device on a private 5g mobile network. the first server can send a copy of the first message to a second server on the private 5g mobile network for transmission to the first wireless device through the private 5g mobile network based on the second network identity.


20250097697. OPPORTUNISTIC RELAY AMONG MOBILE COMMUNICATION DEVICES_simplified_abstract_(cisco technology, inc.)

Inventor(s): Amine Choukir of Lausanne CH for cisco technology, inc., Pascal THUBERT of Roquefort les Pins FR for cisco technology, inc., Domenico FICARA of Essertines-sur-Yverdon CH for cisco technology, inc., Jean-Philippe VASSEUR of Combloux FR for cisco technology, inc.

IPC Code(s): H04W12/0431, H04W76/15, H04W88/04

CPC Code(s): H04W12/0431



Abstract: in one embodiment, a method is disclosed comprising monitoring dynamic locations of a plurality of mobile communication devices within a physical area covered by a wireless communication network, wherein keys are distributed to the mobile communication devices at association time; determining that a particular mobile communication device should have a relay for communication with the network based on a first location of the particular mobile communication device and inadequate wireless communication characteristics at the first location; selecting an opportunistic relay device from the mobile communication devices based on a second location of the opportunistic relay device and adequate wireless communication characteristics of the opportunistic relay device within the network and to the first location from the second location; and directing the opportunistic relay device to relay communications for the particular mobile communication device at the first location, wherein the communications are encrypted based on the keys.


20250097739. REPLICATING TRAFFIC COMMUNICATED OVER SATELLITE NETWORKS_simplified_abstract_(cisco technology, inc.)

Inventor(s): Thomas Szigeti of Vancouver CA for cisco technology, inc., David John Zacks of Vancouver CA for cisco technology, inc., Robert Edgar Barton of Richmond CA for cisco technology, inc., Jeff Apcar of Willoughby AU for cisco technology, inc.

IPC Code(s): H04W24/04, H04L45/24, H04W76/15, H04W84/06

CPC Code(s): H04W24/04



Abstract: techniques for a proxy to replicate traffic being communicated between a client device and a destination device based on determining an outage or impairment in a leo satellite network. the proxy may be communicating a traffic stream between a source device and a destination device using a primary wan that includes the leo satellite network. however, the proxy may determine that the primary wan has experienced or will experience an outage or other impairment. in such examples, the proxy may then replicate the traffic stream and send the replicated traffic stream over a backup communication link. the backup communication link may a different path through the primary wan, and/or may be a communication path through a secondary wan. once the outage or impairment has cleared, the proxy may stop replicating the traffic and again use the primary wan to communicate traffic.


20250097774. METHOD AND SYSTEM FOR ENHANCED FINE TIMING MEASUREMENTS (FTM) OF LOCATION IN CHALLENGING INTERNET OF THINGS (IOT) ENVIRONMENTS_simplified_abstract_(cisco technology, inc.)

Inventor(s): Jerome Henry of Pittsboro NC US for cisco technology, inc., Akram Sheriff of San Jose CA US for cisco technology, inc., Robert Edgar Barton of Richmond CA for cisco technology, inc.

IPC Code(s): H04W28/16, H04L5/00, H04W24/10, H04W28/08

CPC Code(s): H04W28/16



Abstract: a system and method are provided for timing measurement in a wireless network to determine a location of a station (sta). a channel stability is determined for a channel between an initiating station (ista) and a first responding station (rsta). a request for a first timing-measurement exchange is sent from the ista and the first rsta. parameters are negotiated for the first timing-measurement exchange based on the determined channel stability, and then the timing-measurement exchange is performed to generate a first set of times. this process is then repeated for another timing-measurement exchange between the ista and a second rsta to generate a second set of times. a location of the ista is determined based on the first and the second sets of times.


20250097896. Network Device Movement Detection_simplified_abstract_(cisco technology, inc.)

Inventor(s): Jerome Henry of Pittsboro NC US for cisco technology, inc., Ather Kanak of Mountain House CA US for cisco technology, inc., Ardalan Alizadeh of Campbell CA US for cisco technology, inc., Joel Aller of Milpitas CA US for cisco technology, inc., Peiman Amini of Fremont CA US for cisco technology, inc.

IPC Code(s): H04W64/00, H04B17/318, H04W24/08

CPC Code(s): H04W64/006



Abstract: devices, systems, methods, and processes for detecting anomalous movements within network devices are described herein. certain movements within networks devices are predictable and negligible. however, other movements may indicate a larger problem with the network, or network devices, especially when the network devices (e.g., access points) are within a stationary deployment. for example, a sudden movement of a network device may indicate that it has fallen, been moved, or is under threat of a physical attack. many network devices are being deployed with various environmental sensors. these sensors can be utilized to detect movement of the network device. this can be done by evaluating the received signal strength indicator levels as well as the output of the environmental sensor. if an anomalous movement is detected, preventative actions can be taken such as rebooting or limiting access. this can be done on the network device or by a centralized management system.


20250097914. APPARATUS AND METHOD FOR DETERMINING DATA RESOURCE FOR WIRELESS COMMUNICATIONS_simplified_abstract_(cisco technology, inc.)

Inventor(s): Sung Jun Yoon of Seoul KR for cisco technology, inc.

IPC Code(s): H04W72/0446, H04L1/08, H04L5/14, H04W72/23, H04W76/14

CPC Code(s): H04W72/0446



Abstract: a method and apparatus for supporting a device-to-device (d2d) communication between user equipments (ues) are provided. the method includes: receiving, at a ue, configuration information associated with a d2d data transmission resource, the configuration information including information of a d2d data allocation period and being transmitted from an evolved nodeb (enb); determining, at the ue, a d2d data transmission resource offset and a period associated with a d2d data transmission resource bitmap in each d2d data allocation period, the d2d data transmission resource bitmap including at least one bit corresponding to bit value “1”; and determining a pool of subframes corresponding to the bit value “1” of the d2d data transmission resource bitmap, the period associated with the d2d data transmission resource bitmap including the pool of subframes, the pool of subframes corresponding to d2d data transmission resources through which a d2d data transmission is capable.


Cisco Technology, Inc. patent applications on March 20th, 2025