60 results about "Maximum bit rate" patented technology

The present disclosure relates to a method of monitoring congestion for incoming data packets and a device (10) performing the method. In a first aspect, a method of a device (10) configured to monitor congestion for incoming data packets is provided. The method comprises determining (S101) whether or not a bit rate of incoming data packets indicated to be sent from a node (11) capable of scalable congestion control exceeds a predetermined bit rate threshold value being lower than a maximum allowable bit rate of outgoing data packets from the device (10); and if so selectively marking (S102) the outgoing data packets as being subjected to congestion, wherein the marking is performed by less frequently marking outgoing data packets having a bit rate closer to the predetermined bit rate threshold value and more frequently marking outgoing data packets having a bit rate closer to the maximum allowable bit rate.

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

Embodiments of this application provide a communication method and a communication apparatus. The communication method includes: A first network element receives, from an AMF, a first per UE per slice-maximum bit rate UE-Slice-MBR of a slice #1 of a terminal device, where the first UE-Slice-MBR is provided by a slice authentication, authorization, and accounting AAA server. The first network element determines a second UE-Slice-MBR based on the first UE-Slice-MBR, where the second UE-Slice-MBR is an authorized UE-Slice-MBR. The first network element sends a first data management message to a unified data repository network element UDR, where the first data management message includes the second UE-Slice-MBR. In this way, a UE-Slice-MBR can be more flexibly provided without exposing a network capability, to control use of a slice resource by UE, thereby improving user experience.

Embodiments of the present application provide a relay communication method and a communication device, relating to the field of communications. The network side can modify the AMBR used by a UE according to the relay service of the UE to meet the actual service requirements of the UE. The method includes: an access network device obtains the aggregated maximum bit rate AMBR of a first session and the UE granularity AMBR provided by a first terminal device for providing relay services to a user equipment UE; the first session is used to transmit data of a second terminal device, and the first terminal device is a relay device of the second terminal device; and the access network device modifies the AMBR of the first session according to the UE granularity AMBR.

This application provides a communication method and apparatus. In the method, a first device determines a first quality of service parameter corresponding to a non-uncrewed aerial vehicle service of a terminal device, and sends the first quality of service parameter to a second device. The first quality of service parameter includes one or more of the following parameters: a first maximum bit rate corresponding to the non-uncrewed aerial vehicle service; a first priority indicating that a priority of a data flow of the non-uncrewed aerial vehicle service is lower than a priority of a data flow of an uncrewed aerial vehicle service; or a first identifier indicating a data flow of the non-uncrewed aerial vehicle service.

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.

The invention discloses a flow transmission control method, device and equipment for a communication slice of a power distribution network and a storage medium. The method comprises the following steps: acquiring a data stream type and a data stream number of data streams in a current wireless channel of the power distribution network; the wireless channel is divided into a plurality of predefined segments according to the number of the data streams, each predefined segment corresponds to a slice, and the total bandwidth of the slices is obtained; acquiring data stream bandwidths required by the data streams, adding the data stream bandwidths one by one according to a preset priority until the sum of the added data stream bandwidths is not less than the total bandwidth, and transmitting a target data stream corresponding to the sum of the data stream bandwidths; wherein when the slice contains the video stream, the target bit rate of the video stream is determined according to the current uplink throughput of the source end, the change rate of the uplink throughput, the video bit rate, the maximum bit rate and the minimum bit rate, and the video bit rate is adjusted to the target bit rate. By implementing the invention, the communication reliability and the traffic service quality can be improved.

Disclosed are methods and apparatus for communicating using Proximity Services (ProSe). An aggregate maximum bit rate parameter (AMBR) may limit the data rate that may be transmitted by one or more ProSe bearers. A wireless transmit / receive unit (WTRU) may request authorization from the network before establishing a ProSe bearer that specifies a desired quality of service (QoS) or other requirement. Each ProSe bearer may have a corresponding EPS bearer for supporting service continuity. The WTRU may first evaluate a packet using a ProSe check to determine if the packet is destined for a ProSe bearer and then use one or more packet filters in a prioritized order. Embodiments herein may include methods for initiating communication after a discovery process. Embodiments herein may include methods for maintaining session continuity when switching traffic between an Evolved Packet System (EPS) bearer and a ProSe bearer.

An embodiment of the present disclosure provides an operating method of a Session Management Function (SMF) entity in a wireless communication system. The operating method may include receiving, from an Access And Mobility Management Function (AMF) entity, a Protocol Data Unit (PDU) session creation request message, receiving, from a Unified Data Management (UDM) entity, subscriber information associated with a session of a user equipment (UE), transmitting, to the AMF entity, a response message with respect to the PDU session creation request message, selecting a Policy Control Function (PCF) entity, transmitting, to the selected PCF entity, a session management policy information creation request message comprising Session Migration Information, receiving, from the PCF entity, policy information about a PDU Session which is determined based on a maximum bitrate (MBR) value (UE-Slice-MBR) corresponding to a slice for the PDU Session, and selecting a User Plane Function (UPF) entity to support session continuity by considering an MBR, based on the policy information about a PDU 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.

In some example embodiments, there may be provided a method that includes receiving, at a user equipment while being served by a first system and during protocol data unit session establishment or modification procedure, a message including an access point name aggregate maximum bit rate value; and when there is an inter-system change from the first system to the second system, setting, at the user equipment, 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. Related systems, methods, and articles of manufacture are also described.

Wireless signaling is received from a signal repeater device that repeats signaling originating from a network computing system. The wireless signaling comprises information indicating that the wireless signaling is being repeated. A message responsive to the wireless signaling to the network computing system, wherein the message comprises information indicating that signaling received by the UE is being repeated. A message is sent responsive to the wireless signaling to the network computing system that comprises information indicating that signaling received is being repeated. Information indicative of instructions to switch from a first network slice to a second network slice are received. A network slice switching process is performed to switch from the first network slice configured for a first maximum bitrate to the second network slice configured for a second maximum bitrate less than the first maximum bitrate.

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.

This application provides example data transmission control methods and example apparatuses. One example method includes receiving, by a terminal device, first information from a network device, where the first information indicates an uplink maximum bit rate of each of at least one logical channel. The terminal device can then allocate an uplink resource to one or more logical channels in the at least one logical channel based on the uplink maximum bit rate.

Embodiments of this application provide a communication method and a communication apparatus. The communication method includes: A first network element receives, from an AMF, a first per UE per slice-maximum bit rate UE-Slice-MBR of a slice #1 of a terminal device, where the first UE-Slice-MBR is provided by a slice authentication, authorization, and accounting AAA server. The first network element determines a second UE-Slice-MBR based on the first UE-Slice-MBR, where the second UE-Slice-MBR is an authorized UE-Slice-MBR. The first network element sends a first data management message to a unified data repository network element UDR, where the first data management message includes the second UE-Slice-MBR. In this way, a UE-Slice-MBR can be more flexibly provided without exposing a network capability, to control use of a slice resource by UE, thereby improving user experience.

The present disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method performed by a first session management function (SMF) entity includes receiving a request message for a protocol data unit (PDU) session associated with a home routing (HR) local session from a second SMF entity; receiving, from a Unified Data Management (UDM) entity, information about an Aggregated Maximum Bit Rate (AMBR) of the HR local session; receiving, from a policy control function (PCF) entity, an authorized AMBR of the HR local session generated based on the information about the AMBR; and sending a response message including the authorized AMBR to the second SMF.

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.

Several techniques using a network slice quota (NSQ) management function provide dynamic adjustment in order to meet the limitation of data rate per network slice in the uplink and downlink wireless connections in a wireless network. In one technique, when the limit is reached, the session aggregated maximum bit rates (AMBR) per subscription level is adjusted in proportionate ratio of the maximum bit rate per subscription level per user equipment (UE). In another technique, when the limit is reached, there is a proportionate equivalent increment and decrement of session AMBR based on usage patterns of the subscription levels. In a further technique, when the limit is reached, there is a proportionate equivalent increment and decrement of slice resources based on usage patterns. In yet another technique, a quota update is attempted using the Unified Data Repository (UDR).

According to one embodiment, a method performed by an apparatus of a near-RT radio access network intelligent controller (RIC) includes an operation of sending, to an E2 node via an E2 interface, a RIC control message. The RIC control message includes information about a 5G quality of service (QoS) identifier (5QI), information about a maximum bit rate of a non-GBR flow, and information about an averaging window for calculating a non-GBR flow bit rate.

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.

Systems and methods for wireless communications are disclosed herein. In one embodiment, the system and method 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 for a slice or a service area of the slice. The AMF can determine that a wireless communication device is authorized to access a slice based on the service area of the slice. The AMF can send the QoS profile comprising a slice-specific aggregate maximum bit rate (AMBR) specific to the slice to the radio access network.

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.

The invention discloses a mobile data traffic transmission rate detection method and device and electronic equipment, and belongs to the technical field of the electronic equipment, and the method comprises the following steps: when an aggregation maximum bit rate AMBR value configured for the electronic equipment by core network equipment is smaller than a bit rate threshold value, and the electronic equipment does not receive a data traffic speed limit reminding short message, sending the data traffic speed limit reminding short message to the core network equipment; acquiring data transmission information between the electronic equipment and the application server, wherein the data transmission information comprises a data transmission parameter or a data transmission state; and determining that the transmission rate of the mobile data traffic of the electronic equipment is limited under the condition that the data transmission information meets the speed limit reminding condition.

In various embodiments, an adaptive bitrate ladder (ABL) application limits streaming bitrates during live events. The ABL application receives a value from an edge server included in a CDN and determines a policy based on the value. The policy includes a maximum bitrate for streaming downloadables associated with a live event. The ABL application transmits the policy to the edge server. The edge server implements the policy to prohibit a client device from requesting a first segment of a first downloadable that is associated with the live event and has a bitrate that exceeds the maximum bitrate.

Disclosed are a method for ProSe communication, a base station, and a WTRU, specifically a method and apparatus for communication using Proximity Service (ProSe). An aggregated maximum bit rate parameter (AMBR) may limit a data rate that one or more ProSe bearers may transmit. A wireless transmit / receive unit (WTRU) may request authorization from a network prior to establishing a ProSe bearer specifying a required quality of service (QoS) or other requirements. Each ProSe bearer may have a respective EPS bearer for supporting service continuity. The WTRU may first evaluate the packet using a ProSe check to determine whether the destination of the packet is a ProSe bearer, and then prioritize one or more packet filters. Embodiments herein may include a method of initiating a communication after a discovery process. Embodiments herein may include a method for maintaining session continuity when switching traffic between an evolved packet system (EPS) bearer and a ProSe bearer.

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.

The invention discloses a code rate control method and device for voice communication, electronic equipment and a storage medium, and belongs to the technical field of communication. The method comprises the following steps: acquiring a historical call quality index of a terminal and a current network quality index of the terminal under the condition that the terminal establishes a voice call; under the condition that the historical call quality index is lower than a call quality threshold value and the current network quality index is not lower than a network quality threshold value, setting the code rate of the voice call as a first code rate; wherein the first code rate is the maximum code rate of the voice call.

The present invention discloses a video encoding method, device, storage medium, and electronic device in a cloud technology scenario, and specifically relates to cloud computing, big data, and other technologies. The method comprises: determining a video frame to be encoded from a video stream to be played; obtaining an average SATD value of the sum of the absolute values of the residuals of each pixel in the video frame to be encoded, and obtaining a target quantization parameter based on the average SATD value and the target number of bits corresponding to the maximum bit rate of the video frame to be encoded, wherein the average SATD value is used to indicate the content complexity of the video frame to be encoded, and the target quantization parameter is used to indicate the output bit rate of the video frame to be encoded; and encoding the video frame to be encoded according to the output bit rate indicated by the target quantization parameter. The present invention solves the technical problem of low video encoding accuracy.