Providing passive bandwidth estimation of a wireless link in a transmission control protocol (TCP) slow start state

    公开(公告)号:US11082883B2

    公开(公告)日:2021-08-03

    申请号:US16227837

    申请日:2018-12-20

    Abstract: A device establishes a wireless link with a user device via a network and selects a time period for a slow start state of the wireless link. The device enters the slow start state after selecting the time period and repeatedly provides a quantity of packets over consecutive time periods to the user device. The device determines a delivery rate for each time period, of the consecutive time periods, based on the quantity of packets provided each time period and determines a maximum delivery rate for the delivery rates of the consecutive time periods. The device determines that the wireless link is at a maximum capacity when a current delivery rate satisfies a threshold rate, based on the maximum delivery rate, after a threshold time period of the consecutive time periods and exits the slow start state based on the wireless link being at the maximum capacity.

    DIFFERENTIATING USER EQUIPMENT TYPES BASED ON TCP SIGNATURES

    公开(公告)号:US20210120400A1

    公开(公告)日:2021-04-22

    申请号:US16657775

    申请日:2019-10-18

    Abstract: Network devices may receive a Transport Control Protocol (TCP) segment from a user device. The TCP segment includes a TCP header and a payload, and the payload includes either a Hypertext Transfer Protocol (HTTP) plaintext message or a Secure HTTP (HTTPS) encrypted message. The network devices may extract a TCP Synchronization (SYN) signature from the TCP header and determine whether the payload of the TCP segment includes a HTTP plaintext message or a HTTPS encrypted message. When the payload includes a HTTP plaintext message, the network devices may extract contents of a HTTP User-Agent field from the HTTP plaintext message, determine a device type identifier (ID) and a category ID based on the extracted contents, and update a plurality of device signatures based on the TCP signature, the device type ID, and the category ID.

    Provisioning of network communication parameters based on device type

    公开(公告)号:US09838481B2

    公开(公告)日:2017-12-05

    申请号:US13849366

    申请日:2013-03-22

    CPC classification number: H04L67/141 H04L67/303 H04L69/16

    Abstract: The device type of a user computing device may be used to optimize network communication sessions. In one implementation, an indication of the device type of the user computing device may be received and a communication profile for the user computing device may be determined. The communication profile may be associated with values for a number of parameters relating to one or more communication protocols used to implement communication sessions with the user computing device. One or more network elements, that are involved in the communication sessions with the user computing device, may be provisioned, to cause the one or more network elements to implement the communication protocols, for the user computing device, using the values for the parameters relating to the one or more communication protocols.

    Flow Control Methods and Systems for Use with a Wireless Network
    27.
    发明申请
    Flow Control Methods and Systems for Use with a Wireless Network 有权
    用于无线网络的流量控制方法和系统

    公开(公告)号:US20140185452A1

    公开(公告)日:2014-07-03

    申请号:US13732137

    申请日:2012-12-31

    Abstract: An exemplary method includes an interface device 1) detecting a request provided by a user device for a server to transmit data to the user device by way of a base station and a wireless network that connects the user device to the base station, 2) pre-fetching, in response to the request, the data from the server, 3) transmitting the pre-fetched data to the base station for forwarding by the base station to the user device by way of the wireless network, 4) dynamically receiving, as the interface system transmits the pre-fetched data to the base station, queue occupancy information from the base station, and 5) using the queue occupancy information to perform flow control with respect to the transmission of the pre-fetched data by the interface system to the base station. Corresponding methods and systems are also disclosed.

    Abstract translation: 一种示例性方法包括接口设备1)检测由用户设备提供的服务器通过基站和将用户设备连接到基站的无线网络向用户设备发送数据的请求; 2)预先 响应于请求,从服务器获取数据,3)将预取数据发送到基站,以便基站通过无线网络转发给用户设备,4)动态接收,如 接口系统向基站发送预取数据,从基站发送队列占用信息,5)使用队列占用信息,对接口系统对预取数据的传输进行流量控制, 基站。 还公开了相应的方法和系统。

    METHOD AND SYSTEM FOR NETWORK PERFORMANCE OPTIMIZATION SERVICE

    公开(公告)号:US20230011858A1

    公开(公告)日:2023-01-12

    申请号:US17373267

    申请日:2021-07-12

    Abstract: A method, a device, and a non-transitory storage medium are described in which a network performance optimization service is provided. A load balancer device may receive, from an end device, an application service request for an application service that is available from multiple server devices of an application layer network. The load balancer device may determine, from a source identifier associated with the end device and obtained from the application service request, that the source identifier does not map to a network traffic forwarding rule of a set of stored network traffic forwarding rules. In response, the load balancer device may map the source identifier to an application service profile of a set of stored application service profiles; select, based on the application service profile, a first server device of the multiple server devices and establish the first server device to be the destination of the application service request.

    SYSTEMS AND METHODS FOR CONGESTION CONTROL ON MOBILE EDGE NETWORKS

    公开(公告)号:US20220104066A1

    公开(公告)日:2022-03-31

    申请号:US17550327

    申请日:2021-12-14

    Abstract: A network device receives, from a congestion controller, traffic policy information associated with a data stream between a sender and a receiver, where the traffic policy information includes a maximum round trip delay time (RTT) and a maximum throughput rate (Rate). The network device obtains a receiver advertised window size (RWND) for the receiver for the data stream. The network device modifies the RWND based on the RTT and the Rate to produce a modified receiver window size (RWND′) and sends the RWND′ to the sender for use in controlling congestion on the data stream between the sender and the receiver.

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