Patent classifications
H04L1/0018
UPLINK CHANNEL DESIGN FOR SLOT-BASED TRANSMISSION TIME INTERVAL (TTI)
Certain aspects of the present disclosure provide techniques that may be used to help enable low latency communications between a user equipment (UE) and a base station (BS) using quick uplink channels that enable a reduced transmission time interval (TTI). An example method generally includes identifying a plurality of slots in a subframe, receiving a resource configuration for an uplink channel, wherein the resource configuration is associated with a first slot of the plurality of slots, determining a resource for transmitting the uplink channel in a second slot of the plurality of slots, wherein the resource is determined based on the resource configuration associated with the first slot of the plurality of slots, and transmitting the uplink channel in the second slot using the determined resource.
DATA PROCESSING METHOD AND RELATED APPARATUS
One example data processing method includes obtaining an industry identifier and a service identifier, determining, based on a first preset mapping table, a target packet delay value corresponding to the industry identifier and the service identifier obtaining a translation parameter including at least one of a scheduling feature identifier, a quantity of retransmissions, and a modulation and coding scheme (MCS) number, and calculating a base station packet delay value based on a preset terminal processing delay, a preset base station processing delay, a first time division duplex air interface waiting delay, a preset time division duplex air interface transmission delay, and the translation parameter. When the base station packet delay value is greater than the target packet delay value, the translation parameter is adjusted, and execution of the previous step is triggered.
Scheduling Request Handling with Multiple Configured TTIs
A user equipment (UE) transmits an SR to a network node using a first transmission duration a particular number of times. The UE then determines a longer transmission duration for transmitting a further SR based on determining that no response has been received from the network node in response to any of the particular number of times the SR was transmitted. The UE transmits a further SR to the network node using the longer transmission duration.
System for establishing and maintaining a clock reference indicating one-way latency in a data network
A method for indicating one-way latency in a data network, with continuous clock synchronization, between first and second node having clocks that are not synchronized with each other includes a continuous synchronization session and a measurement session. The method repetitively sends predetermined synchronization messages from the first node to the second node and from the second node to the first node, calculates a round trip time for each message at the first node, updates a synchronization point if the calculated round trip time is smaller than a previously calculated round trip time, stores the updated synchronization points of a synchronization window, and calculates a virtual clock from the updated synchronization points of the synchronization window. The measurement session collects multiple measurements of one-way latency between the first and second nodes using the virtual clock, and generates a latency profile by interpolating the multiple measurements.
Intermediate network node providing a service to a mobile terminal in a wireless communications network
A method and intermediate network node provide a service requested by a mobile terminal in a wireless communications network. The intermediate network node has a processing unit and a memory containing instructions executable by the processing unit. The intermediate network node receives a first request for a service from the mobile terminal, and receives application software configured to be executed at the intermediate network node to provide the mobile terminal with at least part of the requested service. The intermediate network node provides the mobile terminal with the at least part of the requested service. A subsequent request related to the service of the mobile terminal terminates at the intermediate network node, and provides the mobile terminal with at least part of the service requested in the subsequent request on behalf of a provider of the service.
METHODS AND SYSTEMS FOR ADAPTIVE SCHEDULING OF PACKETS IN A WIRELESS BROADBAND NETWORK
Method and systems for adapative scheduling of packets in a wireless broadband network are disclosed. In one embodiment, the method comprises receiving the packets from applications. The method further comprises analyzing the packets to obtain one or more packet parameters. The method further comprises determining a Dynamic-Packet-Level-Priority (DPLP) value for each of the packets based on the one or more packet parameters. The method further comprises placing each of the packets in priority queues based on the DPLP value. The method further comprises scheduling the packets present in the priority queues based on scheduling parameters and the DPLP value. The method further comprises performing dynamic configuration adaptation for the packet parameters, scheduling parameters and the DPLP value.
SIGNALING TRANSMISSION METHOD AND DEVICE, SIGNALING RECEIPTION METHOD AND DEVICE, STORAGE MEDIUM AND TERMINAL
A signaling transmission method and device, a signaling reception method and device, a storage medium and a terminal are provided. The signaling transmission method includes: if an advanced setting for transmitting Real Time Application (RTA) packets is supported, configuring an indication signaling, wherein the indication signaling is used to instruct a Wireless Local Area Network (WLAN) station to transmit a packet based on packet duration limitation and/or transmission opportunity duration limitation; and transmitting the indication signaling. Embodiments of the present disclosure may shorten latency to meet communication requirements of RTA.
Transmission apparatus, reception apparatus, and communication method
To perform appropriate AMC control even if low latency is required. A transmission apparatus includes: a reception section that receives channel quality information communicated between the transmission apparatus and a reception apparatus; a control section that determines one or more first candidates for a value indicating a coding and modulation scheme based on the channel quality information, determines one or more second candidates for a value indicating the coding and modulation scheme based on a parameter related to service quality required for a service communicated between the transmission apparatus and the reception apparatus, and selects a value included in both of the first candidates and the second candidates; and a transmission section that transmits transmission data using the coding and modulation scheme corresponding to the selected value.
Method for transmitting uplink information, terminal device and network device
A method for transmitting information, a terminal device and a network device are provided. The method comprises: a terminal device receives n groups of downlink channels/signals on a downlink resource in the channel occupancy time (COT), each group of downlink channels/signals in the n groups of downlink channels/signals comprising at least one downlink channel/signal; the terminal device transmits uplink information corresponding to an i-th group of downlink channels/signals in the n groups of downlink channels/signals on an uplink resource in the COT; the starting time for transmitting uplink information corresponding to the i-th group of downlink channels/signals is determined according to the end time T0 of the i-th group of downlink channels/signals, the end time T1 of the downlink resource, and a processing delay of the downlink channel/signal.
OPTIMIZING DELAY-SENSITIVE NETWORK-BASED COMMUNICATIONS WITH LATENCY GUIDANCE
Devices, computer-readable media, and methods for selecting a type of transmission for an immersive visual stream based upon a latency estimate. For instance, a processing system including at least one processor may obtain a latency estimate for an immersive visual stream, determine whether the latency estimate exceeds a latency threshold for selecting a type of transmission for the immersive visual stream, and select the type of transmission for the immersive visual stream from among a field of view restricted type of transmission and a field of view plus out of scene type of transmission based upon the determining. When the latency estimate is determined to not exceed the latency threshold, the field of view restricted type of transmission is selected. When the latency estimate is determined to exceed the latency threshold, the field of view plus out of scene type of transmission is selected.