40results about How to "Reduce measurement overhead" patented technology

A network performance (e.g., latency and bandwidth) measurement infrastructure for large scale networks based on self-organized probing groups of devices. Each group of devices has a lead device that measures network characteristics, and then shares the measurement information with other devices. This grouping method reduces the amount of network bandwidth needed for adequate measurements, while still providing necessary information to individual devices. The system utilizes a novel multicast-based algorithm that is adopted for both intra-group and inter-group performance measurement. The measurement groups (MeGroups) are dynamic and self-forming, and use a set of heuristic algorithms to optimize the dynamic groupings.

The embodiment of the invention provides a signal transmission method and a signal transmission apparatus, and the method comprises the following steps that: a terminal device receives configuration information sent by a network device, wherein the configuration information is used for indicating the terminal device to send a reference signal, and a resource used for transmission of the referencesignal is determined according to a cell public identity of a cell where the terminal device belongs; and the terminal device uses the resource to send the reference signal according to the configuration information. By the signal transmission method and the signal transmission apparatus provided by the embodiment of the invention, interference / channel measurement between the terminal devices canbe executed through the existing reference signal, thus, the terminal device of a receiving side is enabled to distinguish interference cells while the utilization rate of the reference signal is improved.

The invention provides a scheduling method and a scheduling device for an unlicensed spectrum. In an embodiment, a base station sends a first signal on a first resource of a first serving cell and sends a second signal on a second resource of a second carrier, wherein the first serving cell is deployed on a licensed carrier, the second carrier is deployed on an unlicensed carrier, and the port of a transmitting antenna of the first signal and the port of a transmitting antenna for cell identifying information of the first serving cell are not co-located. When a primary component carrier (PCC) is deployed on a licensed carrier frequency, a secondary component carrier (SCC) is deployed on an unlicensed carrier frequency, and a return link between the PCC and the SCC is nonideal, the SCC scheduling problem arises. The method solves the SCC scheduling problem, prevents interference on the SCC, and reduces the measurement overhead of user equipment (UE).

The embodiments of the invention provide a method for measuring cross-link interference between user terminals, the user terminals and transmission receiving points. The method includes the followingsteps: receiving configuration information of a measurement reference signal sent by the user terminal in a service cell of the second transmission receiving point, wherein the second transmission receiving point is an adjacent transmission receiving point of the first transmission receiving point; sending the configuration information of the measurement reference signal to all or part of the userterminals in a service cell of the first transmission receiving point; and receiving cross-link interference measurement values reported by the all or part of the user terminals in the service cell of the first transmission receiving point to realize cross-link interference measurement between the user terminals, wherein the cross-link measurement values are obtained by cross-link interference measurement on time frequency resource positions corresponding to the measurement reference signal by each of the all or part of the user terminals according to the configuration information.

A resource load measuring method measures load information of resources within a network, by measuring the load information of the resources at measuring intervals and storing measured load information in a storage section, predicting load information of the resources according to a prediction algorithm and storing predicted load information in the storage section, and adjusting the measuring intervals based on the measured load information and the predicted load information stored in the storage section.

The invention discloses a measurement processing method and a device thereof, network equipment, a terminal and a storage medium. The method comprises the following steps: the network equipment issuesfirst indication information to the terminal; wherein the first indication information is used for the terminal to judge whether measurement is needed or not; wherein the first indication informationcomprises at least one of the following thresholds: moving speed; doppler frequency offset; and serving cell signal strength or quality.

The invention relates to a prediction method for layered network round-trip time (RTT). According to an actual web log, factors affecting network RTT are captured by use of an information entropy theory; indexes measuring fluctuation of the network RTT are determined; for a close range host pair, a network attribute database in a regional scope is constructed through initiative measurement, the time delay of each hop is recorded, and the closest network path is selected to reconstruct the time delay of each hop in the network; for a distant host pair, one machine learning model is dynamically trained through analysis of the relationship of the network time delay and the physical distance, so as to estimate network time delay. Through adoption of the method, the network round-trip time delay can be efficiently estimated even the host of the network is not contacted in advance.

The invention discloses a measurement control method based on a distributed strategy for a Femto base station. The HNB periodically detects the state of its own cell and exchanges state information with the neighboring cell HNB, updates the neighboring cell information list in real time according to the state information of the neighboring cell, and sends it to the UE In the measurement object list of the HNB neighbor cell information list, only the cells with light load, little interference or no congestion are configured, and the cells with bad or poor information are not used as the measurement objects of the UE. In this way, cells with insufficient available resources, excessive interference, or congested cells are also avoided as measurement objects, which reduces the number of cells measured by the UE, reduces the measurement burden of the UE, and reduces the time overhead of the measurement process, thereby reducing the handover process. The number of attempts in the process reduces the handover delay and the call drop probability generated during the handover process, and improves the handover success rate.

The invention provides a measurement period determination method and device, a terminal and network equipment. The measurement period determination method comprises the following steps: according to measurement configuration information sent by the network equipment, obtaining cell quality of a service cell serving the terminal; and according to the cell quality, obtaining a target measurement period. By obtaining the cell quality of the service cell serving the terminal according to the measurement configuration information sent by the network equipment, and then, according to the cell quality, obtaining the target measurement period, the method realizes a purpose of terminal self judgment and flexible and efficient determination of the measurement period, can be suitable for different scene requirements, reduces measurement overhead and terminal energy consumption, and well solves the problem of inflexible configuration scheme of the terminal measurement period in the prior art.

The embodiment of the invention discloses an information configuration method and device, equipment and a storage medium. The method comprises the steps of receiving configuration information sent bynetwork equipment; determining a frequency point related to mobility management and / or a cell corresponding to the frequency point according to the configuration information and a network identifier of an operator to which the terminal belongs; measuring the frequency point and / or the cell corresponding to the frequency point to obtain a measurement result; and determining whether to perform cellreselection or report the measurement result to the network equipment according to the measurement result.

An embodiment of the invention provides a resource management indication method and an apparatus. The method comprises the following steps that a base station generates wireless resource management RRM measurement mode indication information and the RRM measurement mode indication information is used for indicating an RRM measurement mode; and the base station sends the RRM measurement mode indication information to a terminal. In the embodiment of the invention, the base station can flexibly indicate the RRM measurement mode to the terminal so that the appropriate RRM measurement mode is adopted to increase measurement efficiency and reduce measurement cost.

Target structures such as overlay gratings (Ta and Tb) are formed on a substrate (W) by a lithographic process. The first target is illuminated with a spot of first radiation (456a, Sa) and simultaneously the second target is illuminated with a spot of second radiation (456b, Sb). A sensor (418) detects at different locations, portions (460x−, 460x+) of said first radiation that have been diffracted in a first direction by features of the first target and portions (460y−, 460y+) of said second radiation that have been diffracted in a second direction by features of the second target. Asymmetry in X and Y directions can be detected simultaneously, reducing the time required for overlay measurements in X and Y. The two spots of radiation at soft x-ray wavelength can be generated simply by exciting two locations (710a, 710b) in a higher harmonic generation (HHG) radiation source or inverse Compton scattering source.

The invention relates to methods for obtaining and reporting neighbourhood synchronization information, a base station, user equipment (UE) and a medium. The method for obtaining the neighbourhood synchronization information comprises the steps of: sending RRC indication signalling to the UE, and requesting the UE for reporting the neighbourhood synchronization information, wherein the RRC indication signalling includes the content of the neighbourhood synchronization information reported by the UE; and receiving the content of the neighbourhood synchronization information reported by the UE through the RRC signalling. By adoption of the scheme, the base station can obtain the neighbourhood synchronization information for a subsequent measurement configuration process; and thus, the measurement overhead can be reduced.

The invention provides a resource selection method and device. The resource selection method comprises the following steps that: user equipment (UE) receives a transmission configuration indication state TCI state of a downlink configured by network side equipment, wherein the TCI state at least comprises a plurality of pieces of quasi co-located QCL information, and the plurality of pieces of QCLinformation at least comprise a reference signal RS and a QCL type corresponding to the RS; and the UE selects an RS for performing radio link detection (RLM) according to the RS and / or the QCL typein the plurality of pieces of QCL information. According to the method and the device, the problems of high measurement complexity and power consumption caused by the fact that the UE cannot select aproper RS to perform RLM (Reference Signal) to detect all RSs in a plurality of TCI states in the prior art are solved, and the effect of reducing the measurement overhead of the UE is achieved.

The present invention relates to a system and method for managing customers by using a mobile device, and in particular, to a system and method for managing customers by using a mobile device for dispatching a mobile gift card to potential customers, contacting the potential customers through telemarketing, introducing a mobile homepage assigned to a customer managing company to the potential customers so as to provide various benefits, linking the mobile homepage accessed by the potential customers to the social network service (SNS) account of the customer managing company, and providing information about a terminal or the mobile homepage of the customer managing company close to the potential customers by using a location information search in real time. Accordingly, the potential customer can receive various benefits and have continuous communication so that customer management effectiveness can be maximized and a secondary promotion for the customer management company is made possible.

The invention discloses a method for locating an interference source of the Internet of Vehicles. The method comprises the following steps: (10) fitting an interference source direction: each node selects a movement trajectory, monitors an interference signal and determines the interference source direction by fitting; (20) collecting fitting information: the current node performs message interaction with a neighbor node to collect the interference source direction of fitting of the neighbor node; and (30) estimating the position of the interference source: the current node estimates the position of the interference source according to the interference source direction fitted by itself and the interference source direction fitted by the neighbor node. The interference source estimation method provided by the invention is small in measurement cost, low in computational complexity and high in locating accuracy.

The embodiment of the invention provides a method and a device for confirming an interference performance applied to a wireless sensor network. The method comprises the following steps: confirming a to-be-tested node in a plurality of sensor nodes in the wireless sensor network; confirming at least one available network signal strength value of the to-be-tested node in a preset measuring time period; utilizing a preset APD measuring mode to acquire at least one APD statistical result corresponding to a network interference signal of the to-be-tested node in the preset measuring time period; utilizing a preset SER-APD model, at least one APD statistical result and at least one available network signal strength value to confirm the interference performance of the to-be-tested node in the preset measuring time period, wherein the APD is defined as amplitude probability distribution and the SER is defined as symbol error ratio. Compared with the prior art, the solution has the advantages that the high precision and low processing cost can be ensured when the interference performance of the sensor node in the wireless sensor network is confirmed.

The invention provides an available bandwidth predication method based on singular value decomposition. The invention provides the available bandwidth predication method based on singular value decomposition AVBP-SVD, aiming at how to accurately predicate an available bandwidth of any two nodes. The available bandwidth predication method comprises the following steps of: firstly, randomly selecting a part of nodes in a network as reference nodes; mutually detecting an available bandwidth between the reference nodes by the reference nodes to determine an embedded vector space; and then, measuring the available bandwidth between a non-reference node and the reference nodes by the non-reference node and calculating a coordinate of the non-reference node in the whole vector space, thus estimating the available bandwidth between the nodes. Compared with the conventional available bandwidth model and predication method, the available bandwidth predication method is more accurate. The error caused by a bottleneck distribution difference of different network routes is effectively reduced through selecting a proper quantity of measuring points and embedding dimensions.

The embodiment of the invention discloses a virtual link monitoring method and device and a storage medium. The method comprises the following steps: screening data centers to obtain a data center setof which available resources meet the requirements of virtualized network function resources; and based on the deployed virtual network function software and / or embedded function software for time delay measurement, obtaining a time delay measurement result of the virtual network function software and / or embedded function software for any data center in the data center set.

The invention provides a frequency point configuration method, a frequency point measurement method, network equipment and a terminal, and solves the problem that unnecessary terminal power consumption and air interface signaling overhead are caused when a terminal is in a specific working mode due to the fact that the terminal measures all frequency points configured in the network side at present. The configuration method comprises the steps that measurement frequency point information is configured, the measurement frequency point information comprises measurement frequency points and indication information, and the indication information is used for indicating that each measurement frequency point is a non-public network measurement frequency point or a public network measurement frequency point; and the measurement frequency point information is sent to the terminal. According to the invention, the terminal measures a part of frequency points in the measurement frequency points according to the working mode of the terminal, for example, the terminal in the non-public network working mode only measures the non-public network measurement frequency points, so that the measurementcost of the terminal can be reduced, and the interface or air interface load is reduced.

The invention provides a transmission method, network equipment and a terminal, and solves the problem that unnecessary terminal power consumption and air interface signaling overhead are caused whenthe terminal is in a specific working mode due to the fact that the terminal measures all measurement frequency points configured in the network side at present. The method comprises the following steps: receiving terminal working mode indication information; under the condition that the terminal working mode indication information indicates that the current working mode of the terminal is a non-public network mode, acquiring target information which comprises at least one o frequency point where a non-public network is located and cell identification information used by the non-public network; and sending the target information to the terminal. According to the embodiment of the invention, the terminal in the non-public network mode is enabled to measure the cell of the non-public networkor the frequency point of the non-public network without measuring all measurement frequency points or cells, so that the measurement overhead of the terminal can be reduced, and the interface or airinterface load is reduced.

The invention provides a measurement signal transmitting method and device. The measurement signal transmitting method comprises steps: a network apparatus transmits, by means of one or more transmitting beams, a downlink measurement signal to a terminal apparatus; the network apparatus receives a detection result, fed back by the terminal apparatus, of the signal intensity of the downlink measurement signal of one or more transmitting beams; and the network apparatus informs, when detecting that the detection result, fed back by the terminal apparatus, of the downlink measurement signal is less than a set threshold value, the terminal apparatus of using a measurement mode for an uplink measurement signal. The method reduces the signaling overheads due to conversion of a measurement mode according to a measurement result.

Embodiments of the present invention provide a resource management indication method and device. The method includes: a base station generates radio resource management RRM measurement mode indication information, and the RRM measurement mode indication information is used to indicate the RRM measurement mode; the base station sends the RRM measurement mode indication information to the terminal. The above RRM measurement mode indication information. In the embodiment of the present invention, it is realized that the base station can flexibly indicate the RRM measurement mode to the terminal, so as to adopt a more suitable RRM measurement mode, improve measurement efficiency and reduce measurement overhead.

The invention provides a high-precision network bandwidth measurement system capable of diagnosing the position of a tight link, which is used for setting measurement sequence parameters according to the actual condition of a path to be measured and realizing the measurement of the position and available bandwidth of the tight link by combining with a self-induced congestion principle. According to the method, after a measurement probe generates a measurement message sequence according to set measurement sequence parameters, the measurement message sequence is grouped to a to-be-measured path through an IP protocol; in the IP forwarding process, due to existence of a tight link, message sequence characteristics of a measurement message are changed, and recording parameters of a sending end and a receiving end are different. And the measurement console calculates the position and size information of the tight link based on the recorded parameters of the sending end and the recorded parameters of the receiving end in combination with the ICMP error notification information. Compared with the prior art, the frequency of injecting the detection flow into the network link is effectively reduced while the accuracy is not influenced, and the problem of high measurement overhead in a network bandwidth measurement scheme is solved.

The present invention provides a measurement signal transmission method and device, wherein the measurement signal transmission method includes: a network device sends a downlink measurement signal to a terminal device through one or more transmission beams; the network device receives all the feedback from the terminal device. The detection result of the signal strength of the downlink measurement signal of the one or more transmission beams; the network device detects that the detection result of the downlink measurement signal fed back by the terminal device is less than the set threshold, and notifies the terminal device to use the uplink How to measure the signal. The method reduces the signaling overhead because the measurement mode is switched according to the measurement result.

The invention provides an information processing method and device and a tunnel endpoint network element, and the information processing method comprises the steps: transmitting a first TWAMP message to a second tunnel endpoint network element; after the first TWAMP message is sent, a second TWAMP message is sent to the second tunnel endpoint network element; wherein the first TWAMP message carries a first number of messages which have been sent before the first TWAMP message is sent; the second TWAMP message carries a second number of messages which have been sent before the second TWAMP message is sent. According to the scheme, the problems that in the prior art, an information processing scheme for packet loss data detection is large in expenditure, low in precision, small in application range and the like are well solved.

The invention discloses a method and equipment for measuring the cell member carriers in a long-term evolving and upgrading system. The method comprises the following steps of: determining member carriers in a cell and the member carriers used for establishing the connection between the user equipment and the cell; listing the local cell physical layer ID on the member carriers except the member carriers used for establishing a connection between the user equipment and the cell in a blacklist for the measurement of allocation domains in specific control signals; updating the blacklist in the local measurement of allocation information by the user equipment according to the blacklist for the measurement of the allocation domains in the specific control signals; and measuring the member carriers according to the local measurement of allocation information. By using the method and the equipment, unnecessary measurements and succeeding possible and unnecessary switches can be avoided, theuser equipment is prevented from being switched to other carriers in the cell, and unnecessary measurement expenses for the user equipment are saved.

Target structures such as overlay gratings (Ta and Tb) are formed on a substrate (W) by a lithographic process. The first target is illuminated with a spot of first radiation (456a, Sa) and simultaneously the second target is illuminated with a spot of second radiation (456b, Sb). A sensor (418) detects at different locations, portions (460x−, 460x+) of said first radiation that have been diffracted in a first direction by features of the first target and portions (460y−, 460y+) of said second radiation that have been diffracted in a second direction by features of the second target. Asymmetry in X and Y directions can be detected simultaneously, reducing the time required for overlay measurements in X and Y. The two spots of radiation at soft x-ray wavelength can be generated simply by exciting two locations (710a, 710b) in a higher harmonic generation (HHG) radiation source or inverse Compton scattering source.

The invention provides a scheduling method and a scheduling device for an unlicensed spectrum. In an embodiment, a base station sends a first signal on a first resource of a first serving cell and sends a second signal on a second resource of a second carrier, wherein the first serving cell is deployed on a licensed carrier, the second carrier is deployed on an unlicensed carrier, and the port of a transmitting antenna of the first signal and the port of a transmitting antenna for cell identifying information of the first serving cell are not co-located. When a primary component carrier (PCC) is deployed on a licensed carrier frequency, a secondary component carrier (SCC) is deployed on an unlicensed carrier frequency, and a return link between the PCC and the SCC is nonideal, the SCC scheduling problem arises. The method solves the SCC scheduling problem, prevents interference on the SCC, and reduces the measurement overhead of user equipment (UE).

The invention discloses a method and equipment for measuring the cell member carriers in a long-term evolving and upgrading system. The method comprises the following steps of: determining member carriers in a cell and the member carriers used for establishing the connection between the user equipment and the cell; listing the local cell physical layer ID on the member carriers except the member carriers used for establishing a connection between the user equipment and the cell in a blacklist for the measurement of allocation domains in specific control signals; updating the blacklist in the local measurement of allocation information by the user equipment according to the blacklist for the measurement of the allocation domains in the specific control signals; and measuring the member carriers according to the local measurement of allocation information. By using the method and the equipment, unnecessary measurements and succeeding possible and unnecessary switches can be avoided, the user equipment is prevented from being switched to other carriers in the cell, and unnecessary measurement expenses for the user equipment are saved.