Patent classifications
H04L47/365
WIRELESS COMMUNICATION IN AN ENVIRONMENT WITH ELECTRONIC INTERFERENCE
Methods, apparatuses, and embodiments related to wireless communication in an environment with electromagnetic interference. In some embodiments, a wireless communication parameter of a wireless device, such as a wireless local area network (WLAN) device, is set to a first value, and a first frame or packet is wirelessly transmitted or received by the wireless device. An electromagnetic signal that interferes with wireless transmission is detected. Based on the detection of the wireless transmission interference, the wireless communication parameter is set to a second value to increase communication throughput, and a second frame or packet is wirelessly transmitted or received.
Optimizing buffer allocation for network flow control
Communication apparatus includes a memory, which is configured to hold data packets, having respective packet sizes, for transmission over a data link, and a transmitter, which is configured to transmit the data packets over the data link at a bit rate determined by a wire speed of the data link. A shaper is coupled to throttle transmission of the data packets by the transmitter responsively to the respective packet sizes, whereby some of the data packets are transmitted over the data link at a transmission rate that is less than the bit rate.
METHOD, APPARATUS, AND SYSTEM FOR TRANSMITTING DATA
Embodiments of the application provide a method, apparatus, and system for transmitting data. In the solution of the application, a client determines at least two data transmission paths between the client and a transmission service platform, and selects at least two of the determined data transmission paths; segments data to be transmitted into at least two data blocks; transmits associated information of respective data blocks to the transmission service platform; and transmits the at least two data blocks into which the data are segmented to the transmission service platform over he selected respective data transmission paths. In the embodiments of the application, the data to be transmitted are segmented into a plurality of data blocks, and then the data are transmitted concurrently over the at least two data transmission paths, thus improving the efficiency of data transmission over the prior art where the data are transmitted over only one data transmission path.
Systems and methods of modifying data packets used in IP telephony communications
Systems and methods performed by an IP telephony device or an element of an IP telephony system mask the data contained in data packets bearing the media of an IP telephony communication to prevent an Internet service provider from identifying the data packets as carrying the media of an IP telephony communication. The systems and methods can also modify the size of data packets and/or modify the data transfer rate of a stream of data packets bearing the media of an IP telephony communication to prevent an Internet service provider from identifying the stream of data packets as bearing the media of an IP telephony communication.
Discovery and adjustment of path maximum transmission unit
Methods, systems, and apparatuses for discovering dynamic path maximum transmission unit (PMTU) between a sending computing device and a receiving computing device (e.g., a client device and a host device) are described herein. A sending computing device may iteratively transmit bursts of probe packets, each burst being defined by a search range between a maximum packet size and a minimum packet size. The sending computing device may iteratively update the search range based on the previous iteration until the search converges on the PMTU. When the PMTU is discovered, each of the computing devices may update their transport and presentation layer buffers based on the discovered PMTU without any other protocol level disruption. In a multi-path scenario, the computing device may discover PMTU for each of the paths and select a performance optimal path based on the individual PMTUs and other network characteristics such as loss, latency, and throughput.
DATA TRANSMISSION CONTROL METHOD AND DEVICE, AND NON-TRANSITORY COMPUTER-READABLE MEDIUM
Provided are a data transmission control method and device and a non-transitory computer-readable medium. The data transmission control method includes: determining a multiple and a remainder according to a total data size of to-be-transmitted data and a set byte size, where the multiple is equal to a quotient obtained by dividing the total data size by the set byte size, and the remainder is equal to a remainder obtained by dividing the total data size by the set byte size; sequentially transmitting data whose size is the set byte size multiplied by the multiple in the to-be-transmitted data by transmitting data of the set byte size each time; and in response to the remainder being not zero, transmitting remaining data whose size is the remainder in the to-be-transmitted data.
Transmission and reception of a data stream
A method for transmitting a data stream containing a second ordered sequence of numerical values, which sequence is determined from a first ordered sequence, a second succession of consecutive numerical values of the second sequence being obtained from a corresponding succession of consecutive numerical values of the first sequence. The method estimates a load value representative of a current load on the network, to determine, depending on the estimated value, a second succession to be transmitted in a predefined time interval following the current time, the second succession being a corresponding first succession of the first sequence or a succession modified by applying a selection law to the bits of the first succession and to transmit the second succession and, in case of transmission of a modified succession, a processing indicator signaling a succession modification.
Method and apparatus for application specific medium access control and physical layer network behavior manipulation
The behavior of devices on a network can be modified on the medium access control level to achieve various application level objectives. These types of modifications can include organizing the behavior of transmitting stations to achieve various objectives (e.g., equal allocation of airtime on a wireless network link) for the transmission of data back to those stations' access points. Other modifications, such as changing various stations' maximum data transmission size and modifying an access point's amplifier gain could also be made.
BANDWIDTH CAP SIGNALING USING COMBO-INDEX SEGMENT TRACK IN MEDIA STREAMING
There is included a method and apparatus comprising computer code configured to cause a processor or processors to perform obtaining video data, creating, based on the video data, a timed metadata track indicating a segment bandwidth and comprising information of a plurality of aligned segments of a media adaptation set such that duration information and size information of each of the aligned segments is included in at least one metadata sample, switching to one of a plurality of representations of the video data based whether the timed metadata track indicates at least an overflow to an input buffer per each of the plurality of representations, and delivering the one of the plurality of representations to a client.
Configurations associated with segmentation of one or more packets for wireless communication
Some aspects provide for establishing a radio connection for the wireless communication, determining a configuration for whether to segment one or more packets for the wireless communication using the established radio connection, and communicating the one or more packets based on the determined configuration. Some aspects provide for assembling a first frame comprising one or more packets, transmitting the first frame, determining whether a portion of one or more packets was truncated during the assembling of the first frame, and transmitting a second frame comprising at least the truncated portion of the one or more packets of the first frame. Some aspects provide for receiving a first frame comprising one or more packets, determining that a portion of one or more packets is truncated, and determining whether to ignore as padding at least the truncated portion of the one or more packets of the first frame.