H04L12/805

METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING DATA IN A COMMUNICATION SYSTEM
20170288821 · 2017-10-05 ·

The present disclosure relates to a fifth generation (5G) or pre-5G communication system to be provided to support a higher data transmission rate since fourth generation (4G) communication systems like long-term evolution (LTE). A method of a receiver in a wireless communication system is provide. The method includes receiving at least one packet, identifying whether there is a non-received packet among the at least one packet, and transmitting status report information when there is the non-received packet, in which the status report information includes a field indicating whether there are consecutively non-received packets.

Dynamic packet traffic performance adjustment systems and methods
09781048 · 2017-10-03 · ·

A method, a network, and a network element use dynamic packet traffic performance adjustment techniques. In an exemplary embodiment, the dynamic resizing techniques utilize different packet connections providing connectivity to same sites between which bandwidth resizing is needed. Each of the packet connections has a separate and independent bandwidth profile that governs an amount of traffic that is dispatched over each packet connection. A network element sourcing traffic into the packet connections uses bridge functionality that dispatches client traffic onto all of the packet connections or an individual packet connection. This effectively means that the transport network bandwidth utilization is only consumed by a single packet connection, i.e., the packet connection-A (even through there are multiple configured). The network element sinking the traffic selects from a single active packet connection.

Terminal and method for audio data transmission

Aspects of the disclosure provide a terminal adapted to transmit audio data via Bluetooth to a device. The terminal includes a controller adapted to detect configuration parameters of the device and optimally determine configuration parameters of the terminal, and a transmission module capable of transmitting a packet of a first packet type based on a first mode of the terminal and a packet of a second packet type based on a second mode of the terminal. The audio data is modulated by a first modulation mode in the first mode and the audio data is modulated by a second modulation mode in the second mode that is more efficient than the first modulation mode. When the device cannot operate in the second mode but can operate in the first mode, the controller causes the transmission module to create a packet of the first packet type containing the audio data.

Short packet communication in a powerline communication network

A network device may transmit a short packet when the length of application data that will be transmitted does not exceed a threshold length. In some embodiments, the network device may transmit the application data in a frame control field of the short packet. The short packet may not include a payload field. In other embodiments, the network device may support multiple short payload field lengths and may transmit the application data in a short payload field with an appropriate short payload field length. The network device may also support communication techniques to transmit the application data in the short packet.

Transmission device and transmission method
09749265 · 2017-08-29 · ·

A transmission device includes: a first counter; a counter control unit configured to increment the first counter at a specified rate; a frame buffer configured to store a received frame; and a buffer control unit configured to read a frame from the frame buffer when a value of the first counter is larger than a specified threshold and output the frame. When a length of an output frame read from the frame buffer by the buffer control unit is shorter than a specified reference frame length, the counter control unit decrements the first counter by a value indicating the reference frame length. When the length of the output frame is longer than or equal to the reference frame length, the counter control unit decrements the first counter by a value indicating the length of the output frame.

Up hole transmission of well data based on bandwidth

Methods, computer-readable media, and systems for up hole transmission of well data based on bandwidth are described. A down hole type data transmission tool includes an input device to receive data from a well tool. The tool includes a processor to determine that sufficient bandwidth is unavailable to transmit all of the received data up hole to a data receiving device in real time, and, responsively, divide the data into a portion to be transmitted up hole in real time and a remainder to be transmitted later. The remainder can be buffered in a memory and transmitted at a later time, for example, when sufficient bandwidth is available.

Large receive offload for virtual machines
09742682 · 2017-08-22 · ·

A network interface controller (NIC) that includes a set of receive NIC queues capable of performing large receive offload (LRO) operations by aggregating incoming receive packets is provided. Each NIC queue turns on or off its LRO operation based a set of LRO enabling rules or parameters, whereby only packets that meet the set of rules or parameters will be aggregated in the NIC queue. Each NIC queue is controlled by its own set of LRO enabling rules such that the LRO operations of the different NIC queues can be individually controlled.

Managing multimedia messages being transmitted to recipient devices of foreign networks

A method, system, and medium are provided for managing multimedia messages being transmitted to recipient devices of foreign networks. The method includes sending a multimedia message having a message size that exceeds a maximum allowable size supported or accepted by a foreign network of a recipient device. The method also includes receiving an indication that the sent multimedia message exceeded the maximum allowable size supported or accepted by the foreign network of the recipient device.

SYSTEM FOR COMMUNICATING DATA

A system (100) for communicating data packets is provided. The system may include a first device (102) and a second device (104). The first device (102) may include a first processor (112) and a plurality of WWANs (118). The first processor (112) may execute a first MPTCP (204) and a plurality of first VPNs (206). The first device (204) may be configured to receive and segregate a stream of packets of data into a plurality of data blocks (Db). The first MPTCP (204) and the plurality of WWANs (118) may coordinate to provide multiple data paths based on the bandwidth of each of the plurality of WWANs (118) for transmitting the plurality of data block (Db). The plurality of data blocks may be received by the second device (104) to be further processed and sent to a desired destination.

System and method for credit-based link level flow control

A system and method for credit-based link level flow control. In one embodiment, a byte-based flow control mechanism is based on a sender effectively maintaining a buffer state at the receiver. In maintaining a buffer state at the receiver, the sender is provided with information regarding byte expansion at the receiver. This byte-expansion information can be used by the sender to identify the amount of additional storage needed by the receiver when storing a packet transmitted by the sender in the receiver's packet buffer.