27 results about "Quality of service" patented technology

A system and method for reducing sensor redundancy in sensor-equipped devices includes identifying, via a master device, at least one device within an area. The at least one device is queried to determine at least one of a device status or application status for the at least one device. A configuration of one or more sensors within the at least one device based at least in part on the querying is determined. The one or more sensors within the at least one device is configured to balance quality of service across the master device and the at least one device, based at least in part on the determining.

The invention discloses a method for resource allocation of a space division multiplexing spectral flexible optical network with minimum crosstalk. The method comprises the following steps of initializing the space division multiplexing spectral flexible optical network, generating a group of service request sets, computing a shortest working path of each service request, finding available candidate spectrum blocks in different fiber cores, computing crosstalk values of the candidate spectrum blocks on an optical fiber link, selecting the spectrum block with the minimum crosstalk value to serve as a spectrum resource reserved for the service request, and guaranteeing minimization of the crosstalk value of the spectrum resource allocated to the service request. According to the method, a problem of cross crosstalk in the space division multiplexing spectral flexible optical network is solved, so that the service quality of the space division multiplexing spectral flexible optical network is guaranteed, and the transmission performance of the service request in the optical network is improved.

The invention provides a network scheduling method. The method comprises the steps that according to the historical data of the Caton ratio and the slow speed ratio of accessing a video in a partition, the service quality level of all edge nodes for the video is determined, wherein all edge nodes serve the partition; a mapping model is established between the priority of a user and the service quality level; the user's request to access the video in the partition is received, and the priority of the user is determined; and based on the determined priority of the user and the mapping model, an edge node with the corresponding service quality level is scheduled for the user. The invention further provides a corresponding network scheduling system. According to the network scheduling method and system, the edge node which can provide high-quality services is quickly selected for the video accessing user according to the historical access data; the service quality is ensured; and the user experience is improved.

A method provides differentiated quality of service (QoS) by providing adaptive updates to media access control (MAC) layer parameters on a distributed basis. The method includes calculating a failure probability for a transmission over the network, determining a target value for determining a contention window according to a mapped function of the failure probability, and altering the contention window according to a scaling function of the target value. The mapped function and the scaling can provide QoS differentiation. A wireless device ensures fairness in a wireless time slotted network and includes a network interface card (NIC), a network driver interface, a network monitor, a statistics engine, and an adaptive parameter engine for determining a target value for determining a contention window according to a mapped function of the one or more probabilities to enable an alteration of the contention window and provide new parameters for the MAC layer.

The embodiment of the application discloses a data migration method, apparatus and device. The method comprises: according to the capacity of a storage device to be migrated in a storage system, a target migration device is added to the storage system to expand the capacity of the storage system; Performing write prohibition processing on the storage device to be migrated, and migrating data stored in the storage device to be migrated to the target migration device; a memory device to be migrate is removed from that memory system to perform a volume reduction processing on the memory system. With the embodiments of the present application, data migration and equipment replacement can be completed without interrupting service and affecting the quality of service of online services by volumeexpansion processing and volume reduction processing, thus not affecting the reading and writing of data in a storage system by a user, and the speed of data migration can be improved and the time consumed for data migration can be reduced.

A method of calculating a bandwidth for a mobile terminal including requesting, by the mobile terminal, a description of a streaming content from a network and receiving a response from the network, requesting, by the mobile terminal, a Quality of Service (QoS) value corresponding to a required amount of bandwidth resources of the network for receiving a streaming service of the contents from information about the content included in the received response, and receiving, by the mobile terminal, allocated bandwidth resources of the network according to the QoS value.

The invention provides a photo processing method and apparatus. The photo processing method comprises: a shooting instruction is received; according to the shooting instruction, continuous shooting is carried out within preset time to obtain a plurality of photos; accelerated speeds corresponding to the photos are obtained, wherein the accelerated speeds are ones of a terminal when the photos are shot; and on photo corresponding to the accelerated speed meeting a preset condition is selected as the best one. According to the photo processing method and apparatus, after the shooting instruction is received, multiple photos are shot continuously and the corresponding accelerated speeds of the photos are obtained, and then the photo corresponding to the accelerated speed meeting the preset condition is selected as the best one. Therefore, a technical problem that the shot photo is not clear because the terminal shakes dramatically can be solved; and thus the customer service quality is improved.

Disclosed is a method for ensuring the channel blocked states among nodes to be consistent, including the steps that: a channel is in a local blocked state in the local node of the channel and in remote blocked state in the remote node of the channel; the local node of the channel sends block cleared information and block information subsequently to the remote node of the channel; the remote node of the channel firstly answers the block cleared information and sends the block cleared confirmation information to the local node of the channel, and then answers the block information and sends the block confirmation information to the local node of the channel, at this point, the channel is in remote blocked state in the remote node of the channel; after the local node of the channel receives the block cleared confirmation information from the remote node of the channel, the channel is set in the local blocked state. According to the invention, the inconsistent situation of the blocked states on two sides of an AAL2 channel is effectively avoided while in the AAL2 channel block operation and block cleared operation, so as to increase the service quality of the AAL2 node device.

Described embodiments improve the performance of a computer network via selectively forwarding packets to bypass quality of service (QoS) processing, avoiding processing delays during critical periods of high demand, increasing throughput and efficiency may be increased by sacrificing a small amount of QoS accuracy. QoS processing may be applied to a subset of packets of a flow or connection, referred to herein as “lazy” processing or lazy byte batching. Packets that bypass QoS processing may be immediately forwarded with the same QoS settings as packets of the flow for which QoS processing is applied, resulting in tremendous overhead savings with only minimal decline in accuracy.

The invention relates to a wave channel balancing route wavelength allocation method of a power backbone optical transport network. The method comprises the steps of: obtaining information of each link of the network according to a network topological structure; establishing balancing paths among nodes in the networks; calculating a wave channel utilization rate of each link in the network; according to a wave channel balancing rule, carrying out routing on transmission business; according to business service quality requirements, dividing business levels, wherein, each level of business is corresponding to a corresponding wavelength level group; when business arrives in the network, firstly calculating path from a source node to a target node for the business, selecting the corresponding wavelength group according to the priority level of the arrived business, and allocating a usable wavelength to the business according to an intra-group priority allocation rule; if no usable wavelength is available, rejecting the business; and updating the number of usable wavelengths of each link, and carrying out wave channel allocation for next business. According to the invention, the wavelength utilization rate of each link in the network is effectively balanced, congestion conditions caused by overloads of partial links are reduced, and stable and reliable operation of the network is ensured.

Aspects of the present disclosure include anonymous, asynchronous, and randomized control schemes for distributed energy resources (DERs). Such control schemes may include packetized energy management (PEM) control schemes for managing DERs that may provide near-optimal tracking performance under imperfect information and consumer quality of service (QoS) constraints.

The present invention relates to a single-phase electricity energy meter based on the internet, belongs to the electric power system field. The present invention provides a power supply for a singlechip and an electricity energy measuring chip through the power supply chip, a clock chip provides the clock impulse for a memory chip and the singlechip. The electricity energy measuring chip and a voltage mutual inductor collect signals from an outer power grid. The present invention reads and processes information through the singlechip, stores the information through a singlechip bus, then outputs the information to a relay and a display through a univerall pipe foot of the singlechip. Finally the singlechip is connected with the internet connected with a PC through an electromagnetic isolation transformer and a connector. When the electricity energy meter cannot work, the communication can be resumed by testing the infrared communication chip. The electricity energy meter can improve the service quality, can realize the online management, and can improve the work efficiency.

According to a first aspect of the present invention there is provided a method of operating an IP Multimedia Subsystem Application Server to facilitate a communication session between a first user and a second user at a required Quality of Service. The method comprises receiving a notification that a Policy and Charging Rules function associated with the first user has not authorised said required Quality of Service (B4), the notification including an indication of additional Quality of Service required by the first user in order to achieve said required Quality of Service, requesting authorisation, from a Policy and Charging Rules function associated with the second user, for the additional Quality of Service for the first user (B11), receiving a notification that the Policy and Charging Rules function associated with the second user has authorised said additional Quality of Service (B12), and notifying the Policy and Charging Rules function associated with the first user that the additional Quality of Service has been authorised for the first user (B14).

The invention discloses a method and a base station for uplink scheduling, wherein the method comprises the following steps that: the base station calculates scheduling parameters corresponding to service requirements of terminals according to scheduling information sent by the terminals and uplink transmission information related to the terminals stored in the base station; and the base station performs priority ordering on the terminals according to the scheduling parameters, and schedules the terminal with high priority priorly. When performing the uplink scheduling, the proposal considers the influence on the priority ordering by service requirements, and solves the problem that the requirement on the quality of service (QoS) of terminal UE cannot be satisfied in the prior art.

The invention discloses a resource distribution method and system for a PCDN network, and the method comprises the following implementation steps: S11, receiving a resource online request, obtaining a target resource from a client source station, and caching the target resource to a local PCDN network; S12, sending a resource pre-caching instruction to a node server in the local PCDN network, waiting for the node server to obtain the target resource from the cache of the local PCDN network and caching the target resource; and S13, by the node server, distributing the target resource to a P2P subnet in a region for caching. By utilizing the method and the system provided by the invention, the user experience of resource distribution in the PCDN network can be improved, the deployment cost is reduced, and the security and the service quality of the resources are also improved, so that the method and the system have obvious technical advantages and beneficial effects.

The invention relates to the technical field of communication, in particular to a method and a device for operating quality of service. The method and the device are used for solving the problems that the system burden is increased and the system efficiency is reduced when frequent unlocking and locking operations are needed to operate the quality of service QoS existing in the prior art. The method comprises that: a QoS operation module packages a received QoS operational order into a data packet, and transmits the data packet to a protocol stack; and a data processing module acquires the data packet in the protocol stack, operates a QoS mapping list according to the QoS operational order when the acquired data packet comprises the QoS operational order, searches QoS contents corresponding to the data packet from the QoS mapping list when the acquired data packet does not comprise the QoS operational order, packages the searched QoS contents with the data packet and transmits the QoS contents and the data packet. The method can reduce the system burden, improve the system efficiency, and improve the system performance.

The invention discloses a service switching method, device and system and a storage medium. The method comprises the following steps: if heartbeat information of a main node is not received within the effective time of a main lock corresponding to the main node, controlling the main lock to be invalid; lock grabbing information sent by a service node is received, and the service node comprises at least one of a main node and a backup node; a new main node is selected from service nodes according to the lock grabbing information, and the main node is used for processing an information service request sent by a client side. According to the embodiment of the invention, the fault service node is found in time through the heartbeat information, the service is quickly switched according to the lock grabbing information under the condition of ensuring that the service node is available, the service switching efficiency is improved, the influence of the fault service node on the information service can be reduced, and the information service quality is enhanced.

The invention relates to a communication method and system, a base station and a terminal, and relates to the technical field of communication. The method disclosed by the invention comprises the following steps: a base station acquires capability information of a terminal under the condition that the terminal accesses a carrier, the base station is a base station supporting sharing of a plurality of carriers, and the capability information of the terminal comprises whether the terminal supports the plurality of shared carriers or not; the base station acquires the service quality information of each carrier supported by the terminal under the condition that the terminal supports a plurality of shared carriers; the base station generates resource indication information under the condition that the service quality information of the carrier currently accessed by the terminal does not meet the preset condition and other carriers supported by the terminal of which the service quality information meets the preset condition exist, and the resource indication information comprises congestion indication information of the carrier currently accessed by the terminal and indication information of available carriers; and the base station sends resource indication information to the terminal so as to indicate the terminal to be switched to the available carrier.

The invention provides an information transmission method, which comprises the following steps: setting a QoS (Quality of Service) attribute for a transmission stream, and setting a value of the QoS attribute of the transmission stream as a first QoS attribute value when the transmission stream is generated, the first QoS attribute value being used for identifying a default transmission priority of the transmission stream; negotiating with a receiving end device according to a preset rule, and receiving a first qosupdate message sent by the receiving end device, the first qosupdate message being used for indicating to update the value of the QoS attribute of the transmission stream as a second QoS attribute value; the first QoS attribute value of the transmission stream is changed into the second QoS attribute value according to the first QoS message, and the first QoS attribute value of the transmission stream is changed into the second QoS attribute value according to the second QoS attribute value of the transmission stream; and sending the transmission stream according to the second QoS attribute value.

The present invention relates to a quality of service, QoS, class indicator, QCI, structure, wherein the QCI structure is arranged to control communication in a communication network and to classify data flows in the communication network, and wherein the QCI structure comprises: an identifier of a provider of an industry vertical and/or of a service in the communication network; and a QoS parameter set for the provider of the industry vertical and/or of the service. A QoS central controller is configured to manage QoS classes in the communication network according to the QCI structure. Each one of one or more QoS sub-network controllers is arranged to configure devices in a respective sub/network of the communication network according to the QCI structure.

Disclosed herein are methods and systems that can help to determine a maximum size of the cooperating set of cells, which coordinate to provide a user equipment (UE) with coordinated multipoint (CoMP) service. An exemplary method involves: (a) determining, from a plurality of possible communication types, a communication type of a communication associated with a first UE; (b) using the determined communication type as a basis for determining a maximum size for a CoMP cooperating set for the UE, wherein the cooperating set specifies one or more cells to provide CoMP service to the UE; and (c) selecting one or more cells to include in the CoMP cooperating set for the UE, wherein a total number of cells selected is less than or equal to the determined maximum size.