Patent classifications
H04L12/807
FLOW CONTROL OF TWO TCP STREAMS BETWEEN THREE NETWORK NODES
A system for forwarding packets between a first endpoint and a second endpoint, comprising one or more processors; a first network interface for communication with the first endpoint and a second network interface for communication with the second endpoint; and non-transitory memory comprising instructions. The instructions cause the one or more processors to receive a first packet from the first endpoint comprising a first data payload; generate a second packet, comprising the first data payload and an indicator of remaining buffer capacity different from an actual buffer capacity of the system; transmit the second packet to the second endpoint; receive a third packet from the second endpoint comprising a second data payload; generate a fourth packet, comprising the second data payload and an indicator of remaining buffer capacity different from an actual buffer capacity of the system; and transmit the fourth packet to the first endpoint.
Methods and apparatus to determine network delay with location independence
The techniques disclosed herein determine a location independent network delay via a network monitoring device. Such techniques particularly include determining various delays such as a zero window delay, an advertised window delay, and a congestion window delay (including slow start delays).
Uplink control resource allocation for dynamic time-division duplex systems
Methods and apparatuses for managing uplink scheduling for one or more user equipment served by a network entity in a wireless communications system are presented. For instance, an example method is presented that includes generating, by the network entity, an uplink bandwidth allocation map, the uplink bandwidth allocation map defining an uplink bandwidth allocation for at least one of the one or more user equipment for at least one of a plurality of uplink transmission window lengths. In addition, the example method includes transmitting the uplink bandwidth allocation map to at least one of the one or more user equipment.
Transmission control protocol acknowledgement management
Methods, systems, and devices for wireless communications are described. In aspects, a wireless device such as a user equipment (UE) may identify an amount of acknowledgement (ACK) reduction associated with an applications processor. The amount of ACK reduction may be determined based on a communication from the applications processor, or an ACK frequency in a group of packets received from the applications processor. The UE may determine whether to modify an ACK management scheme (e.g., a transmission control protocol (TCP) ACK coalescing scheme) based at least in part on the amount of ACK reduction associated with the applications processor. The UE may modify the ACK management scheme. The UE may transmit ACKs in accordance with the modified ACK management scheme. Numerous other aspects are provided.
Systems and methods for remote computing session display based upon user input event prioritization
A computing system may include a server configured to host virtual computing sessions, and a client device. The client device may be configured to remotely access a virtual computing session from the server, and receive user input data associated with the virtual computing session and classify the data into first (higher priority) and second (lower priority) data packets. The client device may also be configured to send the first data packets to the server via a first virtual channel, and send the second data packets to the server via a second virtual channel having a higher packet loss rate associated therewith than the first virtual channel. The server may be configured to assemble the second data packets to reconstruct and inject the user input data into the virtual computing session based upon the first data packets.
Data writing method, system, device and computer-readable storage medium
Embodiments of the present application provide techniques for writing data into a buffer of a protocol stack. The disclosed techniques include determining whether to-be-transmitted data are detected; acquiring a stream control parameter from the protocol stack of a computing device in response to a determination that the to-be transmitted data are detected; and determining whether the to-be-transmitted data are able to be written into the buffer of the protocol stack based on the stream control parameter and a predetermined threshold value, wherein the stream control parameter is associated with a capability of receiving data by a data receiving terminal, and the predetermined threshold value is a predetermined ratio of a size value of an empty area of the buffer of the protocol stack to the stream control parameter.
Data transmission method, base station, and wireless communications device
A present invention discloses a data transmission method, a base station, and a wireless communications device, which can ensure normal communication between a terminal and a base station in a multi-stream aggregation scenario. The method includes: receiving, by a primary base station, offloading information sent by a wireless communications device, where the wireless communications device is a secondary base station or a terminal; and adjusting, by the primary base station according to the offloading information, offloading data that is allocated to a multi-stream aggregation base station. The present invention is applicable to the communications field.
IMPROVED CONGESTION RESPONSE
In examples of the present invention, during delivery of content, the round trip times for each delivered data packet are measured and the congestion window used for delivery is adjusted accordingly. The congestion window is set to a relatively high value when the round trip times are relatively low, and set to a relatively low value when the round trip times are relatively high.
Time sensitive network (TSN) scheduler with verification
According to some embodiments, system and methods are provided, comprising receiving, at a verification module, a schedule for transmission of one or more data frames to one or more destination nodes via a Time Sensitive Network (TSN); receiving, at the verification module, a destination for each data frame; receiving, at the verification module, a maximum tolerable latency for each data frame; determining, via the verification module, the received schedule is correct; transmitting one or more data frames according to the schedule; accessing, via the verification module, the one or more destination nodes; verifying, via the verification module, the one or more data frames were transmitted to the one or more destination nodes within a maximum tolerable latency, based on accessing the one or more destination nodes; and controlling one or more operations of an installed product based on the transmitted one or more data frames. Numerous other aspects are provided.
Method and apparatus for determining contention window size in clear channel assessment
A method for determining a contention window size in clear channel assessment, including: determining, at least one user equipment first UE that occupies an uplink subframe on an unlicensed carrier and that is in at least one UE scheduled in a reference subframe, where the uplink subframe is an uplink subframe in which at least one UE scheduled by the base station in the reference subframe feeds back a hybrid automatic repeat request HARQ status for the reference subframe; and determining, a CWS in CCA for downlink transmission based on a HARQ status of the at least one first UE that occupies the uplink subframe.