Patent classifications
H04W28/02
Extreme high throughput physical layer data rate
Methods, apparatuses, and computer readable media for extreme high throughput (EHT) physical layer data rate. An apparatus of an access point (AP) comprising processing circuitry configured to encode an EHT capabilities element, the EHT capabilities element comprising a maximum media access control (MAC) protocol data unit (MPDU) in an aggregated MPDU (A-MPDU) length exponent subfield. The processing circuitry further configured to configure the AP to transmit the EHT capabilities element to a station (STA), and determine a maximum A-MPDU length based on two raised to a power of a constant plus a value of the A-MPDU length exponent subfield. The processing circuitry further configured to encode MPDUs in an A-MPDU, where the A-MPDU is encoded to be less than or equal to the maximum A-MPDU length.
Processing buffer status reports
This document describes processing a buffer status report from a user equipment (UE) by a base station in a radio access network, in which the base station receives a One-Byte-Buffer Status Report for a Logical Channel Group with a highest priority logical channel and data available for transmission by the user equipment, the One-Byte-Buffer Status Report indicating that a number of padding bits in a Media Access Control (MAC) Protocol Data Unit (PDU) is greater than or equal to a size of a subheader of a Short Buffer Status Report (BSR) or greater than or equal to the size of the Short BSR and is also less than the size of the Short BSR plus the subheader of the Short BSR.
Method, apparatus, and system for implementing data transmission
Embodiments of this application disclose a method, an apparatus, and a system for implementing data transmission. The method includes: obtaining, by a sending device, a data packet in a target data flow; and sending the data packet through each of at least two physical links between the sending device and a receiving device, where the data packet sent through each of the at least two physical links includes a same sequence number. Because the data packet in the target data flow is sent through different physical links, not through only one physical link, when a transmission latency of the data packet is increased due to a bandwidth instability factor such as burst traffic or electromagnetic wave interference on any physical link, the receiving device can combine, into a target video flow, data packets that are sent through other physical links and that have a lower latency.
Control data transmission method and network device and storage medium
A control data transmission method and a network device are provided. The method comprises: a first core network device sending first delay information to a first access network device (S11), wherein the first delay information represents delay in transmitting data on a first path, and the first path is a user plane data path between a second core network device and the first access network device.
Method and apparatus for performing communication in wireless communication system
Methods and apparatuses for performing communication in a wireless communication system are provided. The method, performed by a user equipment (UE), of performing the communication in the wireless communication system, according to an embodiment, includes identifying an ongoing random access (RA) procedure triggered for a pending scheduling request (SR) transmission, identifying whether an active uplink bandwidth part (UL BWP) or an active downlink bandwidth part (DL BWP) is switched at an initiation of the ongoing RA procedure and performing an operation of switching the active UL BWP or the active DL BWP to an initiation BWP or an operation of terminating the ongoing RA procedure based on a result of the identification.
Method for supporting quality of service of time-sensitive communication and communication device
The embodiments of the present disclosure provide a method for supporting quality of service of time-sensitive communication and a communication device. The method includes: obtaining first information, where the first information includes at least one of the following: transfer configuration information of a time-sensitive data stream, or bridge capability information; and performing a first operation according to the first information.
Loss-less transmission for unacknowledged mode (UM) data radio bearer (DRB)
Disclosed are techniques for wireless communication. In an aspect, a packet data convergence protocol (PDCP) entity of a receiver device receives, from a radio link control (RLC) entity of the receiver device, a plurality of RLC data packets received from a transmitter device over an RLC unacknowledged mode (UM) data radio bearer (DRB) or RLC transparent mode (TM) DRB. The PDCP entity generates a plurality of PDCP data packets corresponding to the plurality of RLC data packets. The receiver device determines to send a PDCP status report indicating a reception status at the receiver device of the plurality of PDCP data packets and transmits the PDCP status report to a PDCP entity of the transmitter device. The receiver device receives, in response to sending the PDCP status report, one or more PDCP data packets of the plurality of PDCP data packets that were not successfully received at the receiver device.
Congestion control for sidelink transmissions
An apparatus for wireless communication based on sidelink accumulates a value, e.g., a token value, based on an accumulation rate of a transmit beam. When the apparatus has a packet for transmission over sidelink, the apparatus determines whether to transmit the packet over the sidelink based on a current accumulation of the value. The accumulation may be based on any of a CBR, a CR, and/or a feedback rate. A base station may measure interference on an access link of the base station and transmit a side link parameter that controls accumulation of a value at a transmitting device for the transmission of sidelink communication based on the measured interference.
Congestion control for sidelink transmissions
An apparatus for wireless communication based on sidelink accumulates a value, e.g., a token value, based on an accumulation rate of a transmit beam. When the apparatus has a packet for transmission over sidelink, the apparatus determines whether to transmit the packet over the sidelink based on a current accumulation of the value. The accumulation may be based on any of a CBR, a CR, and/or a feedback rate. A base station may measure interference on an access link of the base station and transmit a side link parameter that controls accumulation of a value at a transmitting device for the transmission of sidelink communication based on the measured interference.
Embedding MQTT messages in media streams
This disclosure provides embedding a messaging channel directly into a media stream, where messages delivered via the embedded messaging channel are the extracted at a client media player. An advantage of embedding a message is that it can be done in a single ingest point and then passes transparently through a CDN architecture, effectively achieving message replication using the native CDN media delivery infrastructure.