Network-assisted blanking of shared resources for direct communication links

    公开(公告)号:US12213037B2

    公开(公告)日:2025-01-28

    申请号:US17548472

    申请日:2021-12-10

    Abstract: A method is performed by a wireless mobile network to mitigate interference between communication links. A request is received for resources needed to support an application by a vehicle relative to another vehicle. The resources are configured based on the application and are used to establish a direct communication link between the vehicles. The resources are to be shared between the direct communication link and another communication link. The mobile network defines certain blanked resources that are disallowed for use to perform the application. Any remaining resources (or non-blanked resources) are allowed for use to perform the application. The blanked resources can be used by the other communication link to avoid interference with the direct communication link. The allocation of resources is communicated to the vehicle to establish the direct communication link with the other vehicle.

    Switching wireless network sites based on vehicle velocity

    公开(公告)号:US11751117B2

    公开(公告)日:2023-09-05

    申请号:US18169197

    申请日:2023-02-14

    Inventor: Gaviphat Lekutai

    CPC classification number: H04W36/30 H04W36/0085 H04W36/00837 H04W36/32

    Abstract: The disclosed technology proposes a new methodology to include the effect of speed and direction of a UE into the threshold used for determining when to switch between a 4G UL connection and a 5G UL connection. The system can use a lookup table with various speeds mapping to varying thresholds. The system can use an accelerometer sensor or digital compass to determine the direction of the vehicle, such as heading away from or toward the 5G site, so the vehicle can switch sooner from 5G-NR to LTE and from LTE to NR, respectively. For C-V2X applications, latency is an important factor because 5G technology provides shorter latency than 4G; thus keeping the link on 5G is preferred when under good coverage. Further, the idea is not limited to UL, 5G and/or vehicle technologies, but can also be applied to DL direction, Wi-Fi and/or drone technologies as well.

    CYBERSECURITY SYSTEM FOR SERVICES OF INTERWORKING WIRELESS TELECOMMUNICATIONS NETWORKS

    公开(公告)号:US20230275921A1

    公开(公告)日:2023-08-31

    申请号:US18313883

    申请日:2023-05-08

    CPC classification number: H04L63/1433

    Abstract: A system obtains security data of interconnected networks. The visibility of the security data is asymmetric for each interconnected network relative to the other. The security data is continuously stored and used in real-time or near real-time to identify services of the interconnected networks that require safeguards against a potential cyberattack. The interworking system determines a security parameter that relates the security data to the potential cyberattack and communicates the security parameter to the interconnected networks. The interconnected networks can safeguard against the potential cyberattack based on the security parameter.

    SELECTION OF OPEN RADIO ACCESS NETWORK (RAN) COMPONENTS

    公开(公告)号:US20230069921A1

    公开(公告)日:2023-03-09

    申请号:US18055697

    申请日:2022-11-15

    Inventor: Gaviphat Lekutai

    Abstract: A telecommunication network associated with a wireless telecommunication provider can be configured to select RAN components for use by a UE in an open RAN. Hardware/software of a telecommunication network automatically selects one or more RUs, DUs, and CUs (which may come from different vendors) to use for a communication session with a UE. In some configurations, an application on the UE specifies the desired performance (e.g., bandwidth requirements, processing requirements, latency requirements, . . . ). For example, if an application requests a large throughput of data, a Massive MIMO RU can be selected for use, whereas if a moderate throughput is specified, then a traditional 4×4 antenna can be selected for the communication session. Similarly, if the network load is high, then multiple DUs can be activated by the telecommunication network to work together and provide necessary processing power.

    DIGITAL SIGNATURES FOR SMALL CELLS OF TELECOMMUNICATIONS NETWORKS

    公开(公告)号:US20220191712A1

    公开(公告)日:2022-06-16

    申请号:US17121537

    申请日:2020-12-14

    Abstract: A security system generates a digital signature for a small cell of a wireless network and assigns the digital signature to the small cell for connecting to the wireless network. The digital signature can be generated based on a connectivity schedule for the small cell. When the security system obtains a connection request from the small cell to connect to the wireless network, the security system compares an instance of the digital signature included in the connection request with an expected digital signature and compares the point in time when the connection request was communicated with an expected time indicated in the connectivity schedule. The security system detects an anomaly when the instance of the digital signature deviates from the expected digital signature or the point in time deviates from the expected time, and causes performance of an action based on a type or degree of the anomaly.

    Address retrieval systems and methods

    公开(公告)号:US11178541B2

    公开(公告)日:2021-11-16

    申请号:US16452377

    申请日:2019-06-25

    Inventor: Gaviphat Lekutai

    Abstract: An address retrieval system that retrieves the physical address of a user based on a request from another user. The address retrieval system can be connected to a network, such as a cellphone network, to allow a user to submit a request containing personally identifiable information, such as a phone number, of another user and the address retrieval system can locate/retrieve the requested address information and return the information to the requesting user or a third party. The release of the address information can be managed by a user-configurable privacy policy that provides rules, permissions and/or other management regarding the release of the user's address information.

    Mitigating interference between base stations and microwave backhaul transceivers

    公开(公告)号:US11095418B2

    公开(公告)日:2021-08-17

    申请号:US16934894

    申请日:2020-07-21

    Abstract: Techniques for detecting and/or mitigating interference in a wireless network are discussed herein. An environment may include a base station in communication with one or more user equipment (UE) and one or more microwave backhaul transceivers. In some examples, the base station may and transceivers may communicate using frequencies in the same band (e.g., a millimeter frequency band). A geometry of devices in an environment can be determined. Further, interference can be detected based on a flexible portion of a transmission or a source identifier that can be included in a transmission. In some examples, the microwave backhaul transceivers may communicate via a same or similar millimeter frequency resources. Wireless resource(s) can be selected or otherwise determined for one or more components of the network to mitigate interference in the network.

    MITIGATING INTERFERENCE BETWEEN BASE STATIONS AND MICROWAVE BACKHAUL TRANSCEIVERS

    公开(公告)号:US20210111854A1

    公开(公告)日:2021-04-15

    申请号:US16934894

    申请日:2020-07-21

    Abstract: Techniques for detecting and/or mitigating interference in a wireless network are discussed herein. An environment may include a base station in communication with one or more user equipment (UE) and one or more microwave backhaul transceivers. In some examples, the base station may and transceivers may communicate using frequencies in the same band (e.g., a millimeter frequency band). A geometry of devices in an environment can be determined. Further, interference can be detected based on a flexible portion of a transmission or a source identifier that can be included in a transmission. In some examples, the microwave backhaul transceivers may communicate via a same or similar millimeter frequency resources. Wireless resource(s) can be selected or otherwise determined for one or more components of the network to mitigate interference in the network.

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