Patents Assigned to Charter Communications Operating, LLC
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Patent number: 11765752Abstract: Millimeter wave access system and method for device-to-device communications (D2D) are described.Type: GrantFiled: November 16, 2021Date of Patent: September 19, 2023Assignee: Charter Communications Operating, LLCInventor: Volkan Sevindik
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Patent number: 11765556Abstract: A communications system includes a non-MUSIM enhanced PLMN and a MUSIM enhanced PLMN. The MUSIM enhanced PLMN includes a novel Multi-Path (MP) Proxy node. The MP Proxy Node is controlled to switch between two alternative DL data flow paths to facilitate graceful path changeovers. Downlink (DL) data flow toward the non MUSIM enhanced network (e.g., PLMN-A) is based on the interaction between the MUSIM UE and the MUSIM enhanced network (e.g., PLMN-B) together with the novel MultiPath (MP) Proxy node.Type: GrantFiled: September 30, 2021Date of Patent: September 19, 2023Assignee: Charter Communications Operating, LLCInventors: Curt Wong, Yildirim Sahin, Umamaheswar Kakinada
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Patent number: 11764934Abstract: Various embodiments comprise systems, methods, mechanisms, and apparatus providing a traffic management function suitable for use at an intermediate Transmission Control Protocol (TCP) node (e.g., a cable modem) through which TCP uplink (UL) and downlink (DL) session traffic flows via respective linked UL and DL buffers is configured to manage ACK/NACK message insertion into the DL buffer to provide accelerated TCP UL packet size increases to so as to rapidly increase TCP UL data flow through the intermediate network node, and to provide constrained TCP UL packet size so as to rapidly decrease TCP UL data flow (apply backpressure) so as to avoid a buffer overflow condition.Type: GrantFiled: December 6, 2021Date of Patent: September 19, 2023Assignee: CHARTER COMMUNICATIONS OPERATING, LLCInventor: Volkan Sevindik
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Patent number: 11765570Abstract: A first subscriber identification module (SIM) of a dual SIM device is connected to a network. A small cell is informed that the dual SIM device is a dual SIM-type device and a first radio frequency device of the dual SIM device is attached to the network. A second radio frequency device of the dual SIM device is attached to the network. The small cell is configured to treat a second SIM as a control SIM and to treat the first SIM a data SIM. User data is transferred to the first radio frequency device, a control channel switch command is sent to the dual SIM device, and control information is transferred to the second radio frequency device.Type: GrantFiled: February 20, 2022Date of Patent: September 19, 2023Assignee: CHARTER COMMUNICATIONS OPERATING, LLCInventors: Volkan Sevindik, Haider Syed
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Publication number: 20230292179Abstract: A 5G network having a multi-path transport protocol (MPTP) proxy external to the user plane function (UPF). The session management function (SMF) provides address information of the external MPTP proxy to user equipment (UE) and distributes access traffic steering, switching, and splitting (ATSSS)-related rules to the UE, the UPF, and the external MPTP proxy. The external MPTP proxy receives, from the UPF, (i) 3GPP uplink data transmitted by the UE via a 3GPP radio access network (RAN) and (ii) non-3GPP uplink data transmitted by the UE via a non-3GPP RAN, combines the 3GPP and non-3GPP uplink data to form network uplink data for a data network. The external MPTP proxy also divides received network downlink data into 3GPP downlink data and non-3GPP downlink data, and provides the 3GPP and non-3GPP downlink data to the UPF for transmission to the UE via the 3GPP RAN and the non-3GPP RAN, respectively.Type: ApplicationFiled: May 16, 2023Publication date: September 14, 2023Applicant: Charter Communications Operating, LLCInventors: Yildirim Sahin, Curt Wong
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Publication number: 20230291795Abstract: In a system, a load balancer transmits, to a selected content origin node, a first content request based on a first request for first requested content received from a client node, the selected content origin node transmits, to the load balancer, a first response to the first content request, wherein the selected content origin node has the first requested content, and the load balancer transmits, to the client node, a first redirect message identifying the selected content origin node as having the first requested content without transmitting the first requested content to the client node. In some implementations, the selected content origin node transmits the first redirect message as the first response. In other implementations, the first response from the selected content origin node contains the first requested content, and the load balancer converts the first response into the first redirect message.Type: ApplicationFiled: March 8, 2022Publication date: September 14, 2023Applicant: Charter Communications Operating, LLCInventors: Nikhil Parikh, Jason Donovan, Chris Sammoury
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Patent number: 11758576Abstract: Methods and systems for citizens broadband radio service (CBRS) device (CBSD) interference management is described. A method for managing shared spectrum network interference includes determining, by a Citizens Broadband Radio Service (CBRS) device (CBSD) granted shared spectrum by a spectrum access system (SAS), a number of mobile devices in a defined number of regions in a cell covered by the CBSD, assigning, by the CBSD, a greater number of antennas to a cell edge region from the defined number of regions than a remaining regions in the defined number of regions, and assigning, by the CBSD, at least 8 antennas to each mobile device of a defined number of mobile devices of the number of mobile devices in the cell edge region to transmit non-overlapping and directive beams to mitigate interference at the cell edge region.Type: GrantFiled: October 17, 2022Date of Patent: September 12, 2023Assignee: Charter Communications Operating, LLCInventor: Volkan Sevindik
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Patent number: 11758355Abstract: Apparatus and methods for provision of location-based services to wireless device users. In one embodiment, the apparatus and methods support location-based services requiring indoors or underground positioning (or other applications which cannot be served by GPS/A-GPS or GLONASS), such as via Wi-Fi Location devices with fine timing measurement (FTM) capability. A cable, terrestrial or satellite network operator can obtain location data on e.g., an LTE-enabled UE with SIM capability located within a served premises or venue, via an HTTP/S GET protocol, and forward the location data. In one variant, a managed 3GPP IP Multimedia System (IMS) infrastructure is used in conjunction with UE-specific identifiers under control of a controller entity (e.g., ePDG) in communication with the IMS infrastructure and one or more FTM-enabled Wi-Fi APs within the premises or venue for supporting VoWi-Fi 911 or 411 packet calls made via the IMS.Type: GrantFiled: May 24, 2021Date of Patent: September 12, 2023Assignee: CHARTER COMMUNICATIONS OPERATING, LLCInventors: Ashutosh Kumar Sinha, Benjamin Stankevitz, Manoj Das
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Patent number: 11758202Abstract: According to one configuration, a wireless base station has access to a cache (repository) that stores a stream of content including multiple segments of content. The cache stores (caches) a first segment of content from the received stream of content. The first segment of content is cached in the repository for a window of time during which the first segment of content is temporarily available from the wireless base station. In response to receiving a respective request from each mobile communication device in a group of multiple mobile communication devices requesting the first segment of content during the window of time, a wireless base station communicates the first segment of content from the cache to each mobile communication device in the group.Type: GrantFiled: July 29, 2019Date of Patent: September 12, 2023Assignee: Charter Communications Operating, LLCInventor: Karim Ghessassi
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Patent number: 11758583Abstract: A system includes multiple techniques of implementing listen before talk functionality to provide multiple mobile communication devices connectivity with a wireless base station.Type: GrantFiled: December 10, 2020Date of Patent: September 12, 2023Assignee: Charter Communications Operating, LLCInventor: Ahmad Reza Hedayat
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Publication number: 20230284094Abstract: Various embodiments comprise systems, methods, architectures, mechanisms and apparatus managing UE handovers between MNO and MVNO networks by using pre-emptive signaling between the two networks so as to coordinate UE session migration between the two networks, such as for UE having dual SIM capability and a software agent functioning as a connection manager is configured to reduce handover delay by maintaining an active profile of active applications, such as via a snapshot module configured to keep track of active packet flows for each application by, illustratively, tracking such application packet flows at the packet level and maintaining a corresponding snapshot of current application packet flows.Type: ApplicationFiled: March 2, 2022Publication date: September 7, 2023Applicant: CHARTER COMMUNICATIONS OPERATING, LLCInventors: Saran Khalid, MohammedYusuf Shaikh
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Patent number: 11751223Abstract: According to one configuration, an analyzer resource determines an ability of a wireless access point to wirelessly communicate over each of multiple available wireless communication channels in a wireless frequency band. The analyzer resource produces performance information (performance metrics or calibration information) based on the measured ability. The analyzer resource assigns the performance metrics to the wireless access point. When operating in the field (such as in a wireless network environment), to provide mobile communication devices access to a remote network, the wireless access point uses the assigned performance metrics as a basis to select amongst multiple available wireless communication channels to communicate with one or more mobile communication devices in the wireless network environment. These and other techniques are disclosed herein.Type: GrantFiled: May 27, 2020Date of Patent: September 5, 2023Assignee: Charter Communications Operating, LLCInventor: Matthew J. Dillon
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Patent number: 11750862Abstract: According to one configuration, a monitor resource monitors conveyance of content streaming over a shared communication link between a server resource and a communication device, the communication device requesting segments of the content from a manifest file. Monitoring as described herein can include intercepting and inspecting data packets associated with conveyance of the content over the shared communication link. An analyzer resource analyzes bandwidth attributes of streaming the content over the shared communication link. Based on the attributes of streaming the content (such as bandwidth, adaptive bit rate, etc.) over the shared communication link, the monitor resource generates a report indicating a link quality provided to the communication device via the shared communication link conveying the stream of content.Type: GrantFiled: July 14, 2021Date of Patent: September 5, 2023Assignee: Charter Communications Operating, LLCInventors: Ajit Kumar Patro, Puneet Singh
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Patent number: 11751280Abstract: According to one configuration, multiple users in a tiered hierarchy share use of a wireless spectrum. For example, a spectrum access system receives a notification indicating that a first-priority tier 1 user in the hierarchy temporarily needs access to a first wireless spectrum assigned to a second-priority tier 2 user in the hierarchy. In response to the notification, the spectrum access system temporarily allocates the second-priority tier 2 user use of a second wireless spectrum. The spectrum access system protects use of the second wireless spectrum by the second-priority tier 2 user from a third-priority tier 3 user in the hierarchy. In certain instances, the one or more spectrum access systems receive the same notification of use of the first wireless spectrum by the first-priority tier 1 user. The multiple spectrum access systems not serving the second-priority tier 2 user protect the Tier 2 User from any Tier 3 Users in the hierarchy.Type: GrantFiled: February 5, 2021Date of Patent: September 5, 2023Assignee: Charter Communications Operating, LLCInventors: Abdulrauf Hafeez, Maulik V. Vaidya
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Patent number: 11751232Abstract: A communication management resource partitions allocated wireless bandwidth into a first portion (such as first virtual bandwidth or first bandwidth part) and a second portion (such as virtual bandwidth or second bandwidth part). The communication management resource determines wireless interference associated with transmission of first wireless communications over the different bandwidth portions such as from a wireless base station to multiple communication devices while in a first mode. Depending on the wireless interference determined during the first mode, the communication management resource controls conveyance of second wireless communications over the allocated wireless bandwidth to the multiple communication devices in a second mode. In one instance, the communication management system operates one or more communication devices in a device-to-device mode to alleviate wireless interference associated with use of the allocated wireless bandwidth.Type: GrantFiled: January 27, 2021Date of Patent: September 5, 2023Assignee: Charter Communications Operating, LLCInventors: Volkan Sevindik, Vijay K. Mechineni, Haider H. Syed
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Publication number: 20230275867Abstract: Methods and systems for providing differentiated network services using Mapping of Address and Port using translation (MAP-T) technology are described. A method includes provisioning a service specific IPv6 network prefix and a service specific basic mapping rule to an access device, the service specific IPv6 network prefix associated with a differentiated network service level, provisioning a service specific mapping rule to a border relay, identifying by the access device service packets associated with the differentiated network service level, translating by the access device the identified service packets to the service specific IPv6 network prefix using the service specific basic mapping rule to generate service specific packets, forwarding the service specific packets to the border relay via a service provider network, translating return packets to service specific return packets using the service specific mapping rule, and forwarding the service specific return packets to the access device.Type: ApplicationFiled: February 28, 2022Publication date: August 31, 2023Applicant: Charter Communications Operating, LLCInventors: Luca Martini, Erez Jordan Gottlieb
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Patent number: 11743809Abstract: An LTE network extension (LNE) system includes an LTE access gateway (LAG) and a provisioned database. A plurality of LTE access radios in the LNE system broadcast the same shared PLMN ID (sPLMN ID). The sPLMN ID corresponds to a plurality of service provider core networks, each with a different PLMN. The provisioned database includes information identifying which networks are allowed to use the LNE system and includes service provider network address information. An LTE access radio, transmitting the sPLMN ID detects an attach request from a UE, and forwards the attach request to the LAG, which decides if access is to be allowed, based on a service provider home network PLMN included in an IMSI in the attach request and information in the provisioned database. If access is allowed, the LAG serves as a proxy between the LTE access radio and the UE's service provider home network.Type: GrantFiled: July 4, 2022Date of Patent: August 29, 2023Assignee: Charter Communications Operating, LLCInventor: Lakhbir Singh
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Patent number: 11743242Abstract: Establishing an encrypted communications channel without prior knowledge of an encryption key is disclosed. A gateway router device receives, from a server device via an intermediate modem device, a first secret key code for use in establishing an encrypted communications channel between the gateway router device and the modem device. The gateway router device makes an attempt to establish the encrypted communications channel with the modem device using a pre-shared key that is based on the first secret key code. The gateway router device determines that the attempt to establish the encrypted communications channel has either succeeded or failed. The gateway router device, in response to determining that the attempt to establish the encrypted communications channel has either succeeded or failed, performs a success action or performs a failure action.Type: GrantFiled: July 27, 2020Date of Patent: August 29, 2023Assignee: Charter Communications Operating, LLCInventors: Charles J. Manser, Jeffrey Rowell
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Publication number: 20230269713Abstract: Various embodiments comprise systems, methods, architectures, mechanisms and apparatus for managing UE migration between a shared spectrum primary and a secondary network by efficiently capturing UE session snapshots so as to prioritize UE migration by active services from the primary to the secondary network in response to loss of spectrum conditions requiring such migration, and to provide a mechanism by which UE are migrated back to the primary network as soon as shared spectrum becomes available.Type: ApplicationFiled: February 22, 2022Publication date: August 24, 2023Applicant: CHARTER COMMUNICATIONS OPERATING, LLCInventors: Saran Khalid, MohammedYusuf Shaikh, Perwaiz Akhtar
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Publication number: 20230269404Abstract: Methods and systems for analyzing video quality of programming by content type. A method for analyzing video quality includes receiving, at a service provider system, video containing a source event. The system can sample the video at a least processed sampling point in the service provider system. An event feature set characterizing the source event is determined using the sampled video. The event feature set includes unique features that are same and unique features that are substantially same in videos including future occurrences of the source event. The system assesses the quality of one or more sampled videos taken at other delivery path points in the service provider system. The quality assessed using a source event no reference quality evaluator trained using at least the event feature set. The system outputs a quality metric for each of the one or more sampled videos taken at the other delivery path points.Type: ApplicationFiled: February 24, 2022Publication date: August 24, 2023Applicant: Charter Communications Operating, LLCInventors: Chris Sammoury, Iris Liu, Jason Donovan