25 results about "Maximum bit rate" patented technology

In a communication method, the method includes: obtaining a subscribed aggregated maximum bit rate (AMBR) of a slice, wherein the subscribed AMBR indicates a quantity of guaranteed bit rate (GBR) resources and a quantity of non-GBR resources in the slice; determining policy information based on the subscribed AMBR, wherein the policy information comprises at least one of a session-AMBR of a session or a flow control bit rate of a QoS flow of the session; and sending the policy information to a session management network element

Methods for providing network slice bit rate information and enforcing bit rate limitations. An exemplary method provides for receiving a network slice identifier identifying a network slice and corresponding network slice bit rate information (NS-BRI) for the identified network slice. The NS-BRI comprises i) first maximum bit rate information (MBRI) specifying a first maximum bit rate for the network slice and the user equipment, and / or ii) first guaranteed bit rate information (GBRI) specifying a first aggregate guaranteed bit rate for the network slice and the user equipment.

Systems and methods for wireless communication are disclosed herein. In one embodiment, the systems and methods are configured to receive, by a mobility management function (AMF) from a network function (NF), slice information including at least one of a quality of service (QoS) profile of a slice or a service area of the slice. The AMF can determine that a wireless communication device is authorized to access the slice based on the service area of the slice. The AMF can send, to a radio access network, the QoS profile including a slice-specific aggregate maximum bit rate (AMBR) specific to the slice.

The present document relates to methods, systems, and devices related to digital wireless communication, and more specifically, to techniques related to configuring network slice-specific aggregate maximum bit rates (AMBRs). In one exemplary aspect, a method for wireless communication is disclosed. The method includes obtaining, by a first network function, one or more maximum bit rates that are specific to network slices configured for a terminal. The method also includes transmitting, by the first network function, the one or more maximum bit rates to a second network function, wherein the second network function is configured to limit a bit rate of network flows for the terminal according to the one or more maximum bit rates.

The disclosure relates to a communication technology for combining IoT technology with a 5G communication system to support a higher data transmission rate than a 4G system and a system for the communication technology. The disclosure can be applied to intelligent services (e.g., smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail businesses, security and safety-related services, etc.) based on 5G communication technology and IoT-related technology. The disclosure relates to a method and apparatus for processing sidelink resource allocation in a V2X system. According to various embodiments of the disclosure, in a wireless communication system, a terminal can include at least one transceiver and at least one processor coupled to the at least one transceiver. The at least one processor can be configured to: acquire aggregation maximum bit rate (AMBR) information about a PC5 unicast link for sidelink communication of the terminal; provide the AMBR information to a base station; receive information about resources for the sidelink communication that have been allocated based on the AMBR information from the base station; and transmit data after the sidelink communication to another terminal based on the resources.

A method of optimization of User Equipment (UE) Aggregate Maximum Bit Rate (AMBR) enforcement in network slicing environment in an Open Radio Access Network (O-RAN) where there is one Control Unit-Control Plane (CU-CP) and multiple Control Unit-User Planes (CU-UPs) and a 5G SA UE supports different slices and traffic for each slice can be sent via different CU-UPs, the method including: obtaining by a DL-UE-AMBR module a measured data rate for DL data from the CU-UPs; and providing control messages to the CU-UPs based on measured DL data and aggregated DL data between the CU-UPs.

A method of rate limiting per radio access technology or across radio access technologies is provided that includes receiving a request related to a session management (SM) policy association for protocol data unit (PDU) session establishment / modification for a user equipment (UE) associated with a network slice. The method includes receiving information indicating a remaining maximum bit rate associated with a group of one or more PDU sessions associated with the network slice. The remaining maximum bit rate has a value that is specific to a radio access technology (RAT) type of a radio access network (RAN) to which the UE is connected or a value that is common across at least two RAT types including the RAT type of the RAN. And the method includes making a policy decision to accept or reject the establishment / modification of the SM policy association based on whether the value of the remaining maximum bit rate is higher than a value of a granted maximum bit rate for the PDU session.

According to some embodiments, a core network node 15 is provided, the core network node 15 including processing circuitry 98 configured to: store a local UE aggregate maximum bit rate (AMBR) parameter to be applied to any user equipment (UE) 22 requesting emergency services; receive a request for emergency services from a first UE 22 via an access network node 16 after storing the local UE AMBR parameter; and cause transmission of a message to the access network node 16 including the local UE AMBR parameter for emergency service configuration for the first UE 22.

A method for splitting data traffic from a UE in an O-RAN where UL data is transmitted from the UE to a MeNB.DU and to a SgNB.DU according to an UL AMBR for the UE where if the UL data packet split between the MeNB.DU and SgNB.DU violates a UL AMBR associated with either DU, the UL data packets are buffered at the DU and a message is transmitted to the other DU to determine if it can accept the buffered data packets such that the DU will analyze its UL AMBR and will accept the data packets or a portion thereof, if its UL AMBR is not violated. Also, a method where MeNB DU and SgNB.DU negotiate with each other to decide suitable values of UL AMBR via their respective air-interfaces.

To solve such a problem that a cellular system including a 5G network may need to prioritize resources across a wireless access network and a core network.SOLUTION: There is provided a method including: receiving, at user equipment while being served by a first system and during protocol data unit session establishment or modification procedure, a message that includes a default quality of service rule, the default quality of service rule including an access point name aggregate maximum bit rate value; and setting, at the user equipment when there is an inter-system change from the first system to a second system, the access point name aggregate maximum bit rate value of a session management context for the second system to the received access point name aggregate maximum bit rate value received while being served by the first system.SELECTED DRAWING: Figure 2

The embodiment of the invention provides a method and a device for reporting session rules. A method performed by a policy control node may include sending a first message including a session rule to a session management node. The session rule includes one or more policy information elements, the one or more policy information elements including at least one of: an authorized session-aggregation maximum bit rate (AMBR) or an authorized default quality of service (QoS). The method further includes receiving a second message from the session management node. The second message includes first information indicating at least one operating state of at least one of an authorized session-AMBR or authorized default QoS information. The authorized session-AMBR and authorized default quality of service (QoS) information may be associated with a protocol data unit session.

In some implementations, a network device may receive, from a server, video traffic associated with an application, wherein the application is associated with a video content provider. The network device may detect whether the application utilizes an adaptive bitrate to provide the video traffic, based on a bitrate associated with the video traffic in relation to a maximum bitrate. The network device may assist a remediation based on whether the application utilizes the adaptive bitrate.

Apparatuses, methods, and systems are disclosed for enforcing a group-specific maximum bit rate. One method includes receiving a configuration for a set of logical channels (LCHs) and receiving a configuration for a group token bucket associated with a subset of the set of LCHs, the configuration for the group token bucket including an aggregated maximum bit rate and a bucket size duration. The method includes maintaining a variable BS-MBR associated with the group token bucket, the variable BS-MBR representing a number of bits to be used for transmission of one or more data units of the subset of LCHs. The method includes multiplexing data from the set of LCHs based on the variable BS-MBR and transmitting the multiplexed data in a transport block.

The present invention relates to the field of network communications technology, and more particularly to a method and system for protecting data from tampering in Ethernet data transmission. The method comprises: obtaining information about a data packet to be sent from a current host via a current switch, determining its transmission distance and current bit rate, and calculating an estimated transmission time; if the estimated time exceeds a preset threshold, obtaining the switch's network bandwidth parameters, determining a maximum bit rate as a target bit rate, and recalculating the transmission time; if the recalculated time is less than the threshold, sending the data packet to a target host via a target switch; otherwise, taking other security measures. This method shortens transmission time by dynamically adjusting the bit rate, reducing the risk of data interception and tampering, and simultaneously improving transmission efficiency.

Systems and methods for encoding alternative streams for use in adaptive bitrate streaming based upon the delay of each stream in accordance with embodiments of the invention are described. One embodiment of the invention includes memory, and a processor configured by a source encoding application to: receive multimedia content, where the multimedia content includes source video data having a primary resolution and a primary sample aspect ratio; and encode the source video data as a set of alternative video streams, where: the alternative video streams have different maximum bitrates; and the alternative video streams are encoded to have an upper bound seek delay that is equal to or less than the upper bound seek delay of streams in the set of alternative video streams that are encoded at a higher maximum bitrate.

A method performed by a User Equipment, UE, is provided The UE is configured to use a plurality of Logical Channels, LCs, for transmitting data to a Radio Access Network, RAN, node. At least a first LC has at least one of: a critical bit rate that defines a target minimum bit rate for the transmission of data via the first LC and a maximum bit rate that defines a maximum bit rate for transmission of data via the first LC. The UE allocates (201) resources for transmission of data via the plurality of LCs according to the critical bit rate and / or the maximum bit rate of the first LC.

The application discloses a SEPP flow control method, system and device and a storage medium. The application receives a consumer network element service configuration file at a visited place consumer network element, configures the consumer network element service configuration file to route an http message through a visited place SEPP, sets an application program interface root user of a home SEPP formal domain name in a universal resource identifier by the visited place SEPP, inserts the application program interface root user header into the application program interface root user of the home consumer network element, and sends a preset request to the home SEPP. The home SEPP sends the preset request to a home UDM, the home UDM queries subscription data of a target user, and then the home SEPP receives a custom message, sets user aggregation maximum bit rate and session aggregation maximum bit rate according to the subscription data to control the flow, so that the message flow between SEPPs is effectively controlled.

A method for distributing, by a content distribution device and by a communication network, at least one audiovisual service to a user terminal associated with a network user point. The method including the steps of: transmitting, to said network user point, at least a first service and a second service, said second service comprising an audiovisual service intended for the fruition while it is transmitted to the network user point; determining a reception performance index relating to said network user point based on telemetry data; determining a maximum transmission rate for said first service based on said reception performance index; in which transmitting comprises transmitting, by said content distribution device, said first service at a transmission rate not higher than said maximum bitrate.

Systems and methods for dynamic programming using a longest-path solution for channel planning with select baud rates in an optical link include determining a max bit rate table for an optical link based on a provided effective signal-to-noise ratio (ESNR) curve and a Required Effective Signal-to-Noise Ratio (ReSNR) lookup table for that given optical link; constructing a solution graph that encodes possible channel plans for the transmitters and receivers over the optical span, wherein the solution graph includes vertices that represent a possible state and each edge represents a viable transition between states, weighted by a negative capacity gained for the selection of that transition, for dynamic programming; and traversing the solution graph to find a solution for a channel plan on the optical link.

The embodiment of the application provides a communication method and device, and relates to the technical field of communication. In the communication method, after a terminal device switches an access network element, it is determined that the execution state of a first event of the switched access network element is different from that of the access network element before the switching, and first information is sent to a policy control network element. Since the first information indicates that the execution state of the first event of the access network element has changed, the policy control network element determines the state of the execution of the first event according to the first information, wherein the first event is to limit the transmission rate of the terminal device in a slice according to the maximum bit rate, and the execution state of the first event includes executing the first event or not executing the first event. Thus, a mechanism for controlling the maximum bit rate of the terminal device in the slice is provided.

This application provides a communication method and apparatus, and a computer-readable storage medium. The method includes: obtaining subscription data of a first device; and determining a target maximum bit rate of a second device based on the subscription data of the first device. According to the technical solutions provided in this application, session establishment accuracy can be improved.

The present disclosure provides methods for providing network slice bit rate information and enforcing bit rate limitations. An exemplary method provides for receiving a network slice identifier identifying a network slice and corresponding network slice bit rate information (NS-BRI) for the identified network slice. The NS-BRI comprises i) first maximum bit rate information (MBRI) specifying a first maximum bit rate for the network slice and the user equipment, and / or ii) first guaranteed bit rate information (GBRI) specifying a first aggregate guaranteed bit rate for the network slice and the user equipment.

A method and device for providing an exemption from a network slice bitrate limitation are provided. A method performed by an access and mobility management function (AMF) in a wireless communication system supporting bitrate limitation for a network slice is provided. The method includes receiving, via a radio access network (RAN) from a user equipment (UE), information a first message including cause information associated with allowable maximum bitrate (MBR) for the UE, and determining, based on the cause information, whether to transmit information related to an exemption of the bitrate limitation to the RAN.

The application discloses a power distribution network communication slice traffic transmission control method and device, equipment and storage medium, the above-mentioned method comprises: obtaining the data stream type and data stream number of the data stream in the current power distribution network wireless channel; according to the data stream number, the wireless channel is divided into several predefined sections, each predefined section corresponds to a slice, and the total bandwidth of the slice is obtained; the data stream bandwidth required by the data stream is obtained, the data stream bandwidth is added one by one according to the preset priority, until the sum of the data stream bandwidth after addition is not less than the total bandwidth, and the target data stream corresponding to the sum of the data stream bandwidth is transmitted; wherein, when the slice contains a video stream, the target bit rate of the video stream is determined according to the current uplink throughput, the change rate of the uplink throughput, the video bit rate, the maximum bit rate and the minimum bit rate of the source end, and the video bit rate is adjusted to the target bit rate. Through the implementation of the application, the communication reliability and the service quality of the traffic can be improved.

A method of streaming real-time encoded video is disclosed, the method (300) for streaming real-time encoded video to one or more clients and comprising: detecting (S302) a plurality of video stream requests; obtaining (S304) a maximum bitrate value that a return video stream is allowed to have; calculating (S306) a quality of experience, QoE, value for the requests; determining (S308) a number of return video streams lower than the plurality of video stream requests and having bitrates such that each video stream request can be matched with a return video stream, wherein the bitrates of the return video streams are determined such that a cumulative difference between the QoE value of each video stream request and the calculated return QoE of the matched return video stream is minimized; obtaining (S312) the return video streams; and streaming (S314) the return video streams. A streaming controller (20) for controlling the streaming of real-time encoded video is also disclosed.