H04W28/0858

Simultaneous multi-path uplink transmissions to a telecommunications network
11330471 · 2022-05-10 · ·

This disclosure describes systems, devices, and computer-implemented methods that facilitate the simultaneous transmission of subsets of user plane data to a telecommunications network via two or more uplink transmission paths. More specifically, a mobile device may detect user plane data within a buffer pool and in doing so, transmit a resource allocation request for the uplink transmission of the user plane data. In response, the mobile device may receive a set of control plane data associated with the uplink transmission via two or more uplink transmission paths. The mobile device may simultaneously transmit subsets of user plane data to the telecommunications network via multiple base station nodes, based at least in part on the control plane data.

STEERING DATA AMONG SERVING CELLS IN CARRIER AGGREGATION
20220141851 · 2022-05-05 ·

A base station that controls carrier aggregation for a user equipment (UE) includes a memory configured to store weight factors for serving cells that are aggregated to provide wireless connectivity to the UE. The weight factors are determined based on characteristics of the serving cells. In some cases, the weight factors are determined based on frequencies of carriers used by the serving cells to provide the wireless connectivity to the UE. The base station also includes a processor configured to determine, based on the weight factors and a total weight assigned to the UE, weights for transmitting data to the UE via the serving cells. The base station further includes a transceiver configured to transmit data to the UE via the serving cells at priorities that are determined based on the weights for the serving cells.

EDGE COMPUTING PLATFORM BASED ON WIRELESS MESH ARCHITECTURE
20220124558 · 2022-04-21 ·

Disclosed herein is an architecture for an edge computing platform based on an underlying wireless mesh network. The architecture includes nodes installed with equipment for operating as part of a wireless mesh network, including (1) a first tier of one or more Point of Presence (PoP) node, (2) a second tier of one or more seed nodes that are each directly connected to at least one PoP node via a PoP-to-seed wireless link, and (3) a third tier of one or more anchor nodes that are each connected to at least one seed node either (i) directly via a seed-to-anchor wireless link or (ii) indirectly via one or more intermediate anchor nodes, one or more anchor-to-anchor wireless links, and one seed-to-anchor wireless link, where at least one node in each of these tiers is further installed with equipment for operating as part of an edge computing platform.

Design for XR Traffic Information Indication

Methods, apparatuses, and systems are disclosed for providing traffic information pertaining to a data traffic group, e.g., for use in 3GPP XR communications. A UE may transmit a traffic flow including data of a certain type (e.g., video, audio, control/pose) generated by an application implemented on the UE, such as an augmented reality application. The traffic flow may include bursts of data traffic groups, wherein each group includes a plurality of data packets containing a functional set of data, such as data for encoding a single video frame. A UE may generate and transmit, to a base station, traffic information regarding the nature, status, performance, and/or constraints of the data traffic group. The base station may use the traffic information to make intelligent scheduling decisions regarding the data traffic group.

Communication Method and Apparatus
20220015092 · 2022-01-13 ·

Embodiments of the present invention disclose a communication method and apparatus. The method includes: After receiving, from a network device, information about K uplink data channels for repeating a data packet for K times and information about a first time domain resource for transmitting first uplink control information UCI, in a case in which the first time domain resource overlaps a first uplink data channel of the K uplink data channels in time domain and the first uplink data channel is overloaded, a terminal device determines a physical resource for transmitting the first UCI, and then sends the first UCI to the network device by using the determined physical resource.

Adaptive transmission direction selection in cellular network

This document discloses a solution for selecting a transmission direction in a cell. A method comprises: determining, by a controller associated with a cell of a cellular communication system, a traffic asymmetry metric for the cell, the traffic asymmetry metric representing asymmetry between uplink and downlink traffic in the cell; comparing, by the controller, the traffic asymmetry metric with a threshold; upon determining, by the controller on the basis of the comparison, that the traffic asymmetry metric is one of greater and lower than the threshold, selecting a first transmission direction for a time interval; upon determining, by the controller on the basis of the comparison, that the traffic asymmetry metric is the other one of greater and lower than the threshold, selecting for the time interval a second transmission direction different from the first transmission direction, wherein the second transmission direction is a nominal transmission direction determined as common to a cell cluster comprising the cell and a set of neighboring cells, and wherein the controller determines the nominal transmission direction on the basis of traffic condition metrics acquired for the cell and for the set of neighboring cells; and causing data communication to the selected transmission direction in the cell during the time interval.

Techniques for timer adjustment for packet loss

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive information indicating a timer value of a timer associated with discarding a packet data convergence protocol (PDCP) service data unit (SDU). The UE may determine that a timer modification condition is satisfied. The UE may modify the timer value based at least in part on the determination that the timer modification condition is satisfied. The UE may transmit a communication using the modified timer value. Numerous other aspects are provided.

Backhaul bandwidth management method and system for wireless network

A backhaul bandwidth management method for a wireless network is provided. Firstly, a backhaul connection mode is adjusted by a network device in a backhaul network according to a wireless capability. Then, a backhaul guaranteed bandwidth is guaranteed by the network device according to at least one of a dedicated service set identifier (SSID), a dedicated radio frequency (RF) band and a dedicated wireless mode. Then, a bandwidth allocation algorithm is executed by the network device to ensure that at least one backhaul transmission connection has the backhaul guaranteed bandwidth. Finally, a backhaul SSID is set to a first wireless network standard only mode by the network device to ensure that data transmission will not be interfered with by other network devices transmitting data according to a second wireless network standard in the backhaul network.

Fast adaptive buffering of hierarchical TCP communications

Various embodiments comprise systems, methods, mechanisms, and apparatus providing a traffic management function suitable for use at an intermediate Transmission Control Protocol (TCP) node (e.g., a cable modem) through which TCP uplink (UL) and downlink (DL) session traffic flows via respective linked UL and DL buffers is configured to manage ACK/NACK message insertion into the DL buffer to provide accelerated TCP UL packet size increases to so as to rapidly increase TCP UL data flow through the intermediate network node, and to provide constrained TCP UL packet size so as to rapidly decrease TCP UL data flow (apply backpressure) so as to avoid a buffer overflow condition.

CONTAINERIZED APPLICATION TECHNOLOGIES FOR CELLULAR NETWORKS AND RAN WORKLOADS
20230337057 · 2023-10-19 · ·

A 5G cellular network system is disclosed that includes a plurality of servers, each of the plurality of servers comprising a processor, memory, an operating system; a distributed unit (DU) and a worker. The DU is installed in the memory and comprising computer instructions, that when executed by the processor, processes and controls communications with at least one tower to handle communications between cellular devices. The worker is configured to communicate over a wide area network to a central unit (CU) in a core network for processing the communications to/from the DU and the at least one tower.