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34results about How to "Reduce the likelihood of disruption" patented technology
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Self-adaptive modulating and coding method and device based on channel information second order statistics
InactiveCN1567758AEasy to trackImprove usabilityError detection/prevention using signal quality detectorFrequency-division multiplexSignal-to-noise ratio (imaging)Signal-to-quantization-noise ratio
The invention provides a self-adapting modulating and encoding method and device based on channel second-order statistics in OFDM (orthogonal frequency division multiplex) system, and its characteristic: by character signal-to-noise ratio (SNR) variance, dynamically selecting suitable adapting time window; and using a two-grade moment criterion, i.e. according to SNR average value and variance, selecting suitable modulating and coding style (MCS) to accurately convert SNR to MCS, thus enhancing the applicability of self-adapting modulation and coding and reducing the possibility of system interruption, and therefore, bringing about better error bit rate property.
Owner:ALCATEL LUCENT SHANGHAI BELL CO LTD
ENB handover method in heterogeneous network and eNB
InactiveCN105992292AImprove link performanceImprove efficiencyWireless communicationHeterogeneous networkData transmission
The invention provides an eNB handover method in a heterogeneous network and an eNB. The method comprises: after a target eNB receives a handover request message from a first eNB, access control is executed; whether connection to a second eNB by UE is kept after the access of the UE is determined; if so, an assisting request message is sent to the second eNB and thus the second eNB is requested to assist the target eNB in providing a dual-connection service for the UE; and after a reply message from the second eNB is obtained, a handover request confirmation message is returned to the first eNB. According to the invention, when a main service eNB of the UE carries out switch, performances of the link between the UE and the second eNB can be improved; the state of the link between the UE and the connected second eNB can be determined; the possibility of interruption can be reduced or rapid restoration from the interruption can be realized; the performance and throughput capacity for data transmission by the UE can be improved effectively; the using efficiency of wireless resources is enhanced; and the control plane signaling is reduced.
Owner:ZTE CORP
Method, system and device for switching user equipment (UE) among nodes on network side
ActiveCN101932050AQuick fixGuaranteed continuitySpatial transmit diversityWireless communicationData transmissionUser equipment
The invention discloses a method, a system and a device for switching user equipment (UE) among nodes on a network side, which are used for solving the problem that coordinated multi-point (COMP) transmission continuity cannot be ensured when the UE is switched among the nodes on the network side in the prior art. The method comprises the following steps that: a target node on the network side receives switching request information sent by a source node on the network side where the UE is positioned, determines a COMP cooperation set of the UE in the target node on the network side according to at least one piece of attribute information of the UE carried in the switching request information, and determines at least one node on the network side in the COMP cooperation set, so that the at least one node on the network side performs COMP data transmission with the UE. In the embodiment of the invention, the attribute information of the UE with the COMP cooperation set to be determined is carried in the switching request information, so that the target node on the network side quickly determines the COMP cooperation set of the UE according to the attribute information of the UE and the COMP transmission continuity in the switching process can be ensured.
Owner:DATANG MOBILE COMM EQUIP CO LTD
A self-adapted modulation and encoding method in orthogonal frequency division multiplexing system
InactiveCN101087286AImprove effectivenessGood estimateMulti-frequency code systemsTime errorCurrent channel
The invention discloses a self-adapting modulating and coding method in orthogonal frequency division multiplexing system, it includes: the first step, setting original time window; the second step, obtaining adapted time window based on time window parameter; the third step, based station evaluates average 1 / EVM value and standard difference of down sending time window; the forth step, inquiring AMC judging graph to obtain corresponding modulating and coding modee based on average 1 / EVM value and standard difference; the fifth step, evaluating error code ratio, and comparing with expected error code ratio: if evaluated error code ratio <= expected error code ratio, turn to step six; If else, adjust time window parameter, turn to step two; the sixth step, modulate and code. The invention can obtain modulating and coding mode which fits for current channel, increases actual effect of AMC, decreases possibility of interrupt of system, increases spectrum efficiency, at the same time error ratio can be decreased.
Owner:ZTE CORP
Selected output device of packaging multiplexing code stream and method thereof
ActiveCN101674485ATo achieve selective outputReduce the likelihood of disruptionPulse modulation television signal transmissionDigital video signal modificationQuality of serviceMultiplexing
Owner:ZTE CORP
Method and device for upgrading firmware of optical module and optical module
ActiveCN106874032AReduce the likelihood of disruptionSoftware engineeringProgram loading/initiatingOptical ModuleComputer module
The invention relates to a method and a device for upgrading firmware of an optical module and the optical module and relates to the technical field of optical communication. The method comprises the following steps: operating a firmware; receiving control information of the firmware; storing the control information of the firmware into a first region of a volatile storage region, wherein the first region is a region for storing the control information of the firmware in the volatile storage region; skipping firmware operation to operation and guidance for loading a Bootloader program; operating the Bootloader program to upgrade the firmware; storing caching information generated in a firmware upgrading process into a second region of the volatile storage region; and after upgrading the firmware, skipping to the operation of the upgraded firmware from the Bootloader program and obtaining control information of the firmware from the first region in a process of operating the upgraded firmware. According to the method and the device, provided by the embodiment of the invention, the possibility that a communication service is interrupted, caused by the fact that the optical module is upgraded, can be reduced.
Owner:HISENSE BROADBAND MULTIMEDIA TECH
Cell reselecting method and equipment
ActiveCN102238483AReduce the possibilityRaise the possibilityAssess restrictionBroadcast service distributionMultimedia Broadcast Multicast ServiceUser equipment
The embodiment of the invention discloses a cell reselecting method and equipment, relating to the technical field of wireless communication, and beings used for improving the continuity when user equipment (UE) receives multimedia broadcast multicast service (MBMS) data. In the cell reselecting method, when receiving the MBMS data or determining that MBMS data in which a terminal is interested exists currently, the terminal sets the priority level of the frequency point at which the MBMS data are transmitted to be highest, and forbids the MBMS data to be reselected to a closed user group (CSG) cell and / or forbids the automatic CSG search function, thus the continuity when the UE receives MBMS data is improved.
Owner:DATANG MOBILE COMM EQUIP CO LTD
Cloud-side-end collaborative meteorological intelligent early warning system
ActiveCN111741133AEnsure safetyReduce interruptionsWeather condition predictionTransmissionEarly warning systemAtmospheric sciences
The invention discloses a cloud-side-end collaborative meteorological intelligent early warning system. The system comprises a cloud end for large-area meteorological early warning, an edge end for small-area meteorological early warning and a terminal for collection and result display. The cloud end performs large-area meteorological early warning analysis and meteorological intelligent early warning model training on meteorological data acquired from the terminal, and issues the meteorological data to the edge end; the edge end obtains corresponding required data from each terminal accordingto the meteorological intelligent early warning model obtained from the cloud end, inputs the data into the meteorological intelligent early warning model and performs model calculation to obtain meteorological early warning analysis of the small area, analyzes the comprehensive meteorological early warning information of the large area and the small area in combination with the characteristics of the area where the edge end is located, and uploads the small-area and comprehensive meteorological early warning information to the cloud end for large-area meteorological early warning for storage, and issues the comprehensive meteorological early warning information to the terminal for collection and result display for early warning display. The system is high in meteorological early warningprecision and high in speed.
Owner:CHENGDU UNIV OF INFORMATION TECH
VPN security gateway
ActiveCN107094137AImprove securityAchieve isolationNetworks interconnectionNetwork connectionsManagement unitData information
The invention provides a VPN security gateway, comprising an internal network communication unit, an external network communication unit, an encryption and decryption unit and a management unit, wherein the internal network communication unit is used for transmitting internal network data to the encryption and decryption unit and transmitting decrypted data that is transmitted from the encryption and decryption unit to an internal network; the external network communication unit is used for transmitting external network data to the encryption and decryption unit and transmitting encrypted data that is transmitted from the encryption and decryption unit to an external network; the encryption and decryption unit is used for correspondingly processing the corresponding data information transmitted from the internal network communication unit and the external network communication unit; and the management unit is used for uniformly managing the internal network communication unit, the external network communication unit and the encryption and decryption unit, and is used for monitoring the working states of the internal network communication unit, the external network communication unit and the encryption and decryption unit. According to the VPN security gateway provided by the invention, the isolation performance of the VPN security gateway can be improved.
Owner:SHANDONG CHAOYUE DATA CONTROL ELECTRONICS CO LTD
Controller in wireless communication with operation panel, wireless module, and wireless repeater
InactiveCN107870610AReduce the likelihood of disruptionTransmission systemsFrequency-division multiplex detailsComputer hardwareWireless repeater
The present invention provides a controller in wireless communication with an operation panel, a wireless module and a wireless repeater, so that a possibility of interruption of wireless communication between the controller and a wireless operation panel can be significantly reduced. The wireless system includes a robot and a controller for controlling the robot. When the robot is to be taught, ahuman uses a wireless teaching pendant so as to teach the robot. The controller has a wireless module for wirelessly communicating with the teaching pendant, and the wireless module is configured toreceive a signal from the teaching pendant via at least one wireless repeater, as well as a signal directly transmitted from the teaching pendant. In other words, the wireless module receives a multiplexed signal generated by multiplexing signals from the teaching pendant by using at least one wireless repeater.
Owner:FANUC LTD
Communication system in support of multi-connectivity and connecting method thereof
InactiveCN108307425AReduce the likelihood of disruptionImprove communication reliabilityNetwork topologiesConnection managementCommunications systemUser equipment
Embodiments of the present invention relate to a communication system in support of multi-connectivity and a connecting method thereof. In the embodiments, the communication system includes a core network, a master base station, a secondary base station, and a user equipment, wherein the master base station and the secondary base station belong to different wireless communication systems. The secondary base station includes a secondary base station centralized unit and at least one secondary base station distributed unit. The master base station coordinates, with the secondary base station centralized unit, how the user equipment connects with the at least one secondary base station distributed unit, according to a measurement report provided by the user equipment. Therefore, the user equipment connects with not only the master base station but also the at least one secondary base station distributed unit at the same time to support multi-connectivity.
Owner:INSTITUTE FOR INFORMATION INDUSTRY
Degree distribution optimization algorithm and device in LT codes
ActiveCN107395326AReduce redundant operationsReduce complexityError correction/detection using block codesChannel coding adaptationAlgorithmStationary distribution
The invention provides a degree distribution optimization algorithm and device in LT codes, and belongs to the field of satellite channel encoding. The problems that the encoding and decoding complexity in the LT codes is relatively high and that when an input symbolic number is relatively small, the decoding performance is obviously reduced are solved. The technical essential is as follows: combining improved chopped distribution with adjusted stationary distribution, and performing normalization processing to form chopped robust soliton stationary distribution phi (d). The effects are as follows: when the chopped robust soliton stationary distribution is used for performing LT encoding and decoding, the probability of small degree values can be increased, the average degree value is reduced, the encoding and decoding costs are reduced, and the decoding success rate is improved.
Owner:DALIAN UNIV
Satellite network channel coding method
ActiveCN107994974AReduce redundant operationsReduce complexityError correction/detection using block codesChannel coding adaptationRound complexityComputer science
The invention relates to a satellite network channel coding method, and belongs to the field of satellite channel coding. The problem that the complexity of the coding and decoding in the LT code is relatively high, and when the number of input symbols is small, the decoding performance drops significantly. The technical point is as follows: cascading an LT code with an LDPC code as channel codingof the satellite network, wherein the degree distribution in the LT code adopts truncated robust soliton fixed degree distribution C_RSSD. The effect is that when the truncated robust soliton fixed degree distribution is used for performing LT coding and decoding, the probability of small values can be increased, the average degree value can be reduced, the coding and decoding overhead can be reduced, and the decoding success rate can be improved.
Owner:DALIAN UNIV
A vpn security gateway
ActiveCN107094137BImprove securityAchieve isolationNetworks interconnectionNetwork connectionsManagement unitData information
The invention provides a VPN security gateway, comprising an internal network communication unit, an external network communication unit, an encryption and decryption unit and a management unit, wherein the internal network communication unit is used for transmitting internal network data to the encryption and decryption unit and transmitting decrypted data that is transmitted from the encryption and decryption unit to an internal network; the external network communication unit is used for transmitting external network data to the encryption and decryption unit and transmitting encrypted data that is transmitted from the encryption and decryption unit to an external network; the encryption and decryption unit is used for correspondingly processing the corresponding data information transmitted from the internal network communication unit and the external network communication unit; and the management unit is used for uniformly managing the internal network communication unit, the external network communication unit and the encryption and decryption unit, and is used for monitoring the working states of the internal network communication unit, the external network communication unit and the encryption and decryption unit. According to the VPN security gateway provided by the invention, the isolation performance of the VPN security gateway can be improved.
Owner:SHANDONG CHAOYUE DATA CONTROL ELECTRONICS CO LTD
A cloud-side-device collaborative meteorological intelligent early warning system
ActiveCN111741133BEnsure safetyReduce interruptionsWeather condition predictionTransmissionEarly warning systemAtmospheric sciences
The invention discloses a cloud-side-terminal collaborative meteorological intelligent warning system. The system includes a cloud for large-area weather warning, an edge terminal for small-area weather warning, and a terminal for collecting and displaying results; the cloud slave terminal The collected meteorological data is analyzed for large-scale meteorological early warning and intelligent meteorological early warning model training, and sent to the edge terminal; the edge terminal obtains the corresponding required data from each terminal according to the intelligent meteorological early warning model obtained from the cloud, and inputs the intelligent meteorological early warning model and perform model calculations to obtain meteorological early warning analysis in small areas; and to analyze comprehensive weather early warning information for large and small areas in combination with the characteristics of the edge end; and to upload small area and comprehensive weather early warning information to The cloud storage is used for large-area weather early warning, and the comprehensive weather early warning information is sent to the terminal for collection and result display for early warning display. The weather early warning system of the invention has high precision and fast speed.
Owner:CHENGDU UNIV OF INFORMATION TECH
Method, system and device for switching user equipment (UE) among nodes on network side
ActiveCN101932050BQuick fixGuaranteed continuitySpatial transmit diversityWireless communicationData transmissionUser equipment
The invention discloses a method, a system and a device for switching user equipment (UE) among nodes on a network side, which are used for solving the problem that coordinated multi-point (COMP) transmission continuity cannot be ensured when the UE is switched among the nodes on the network side in the prior art. The method comprises the following steps that: a target node on the network side receives switching request information sent by a source node on the network side where the UE is positioned, determines a COMP cooperation set of the UE in the target node on the network side according to at least one piece of attribute information of the UE carried in the switching request information, and determines at least one node on the network side in the COMP cooperation set, so that the at least one node on the network side performs COMP data transmission with the UE. In the embodiment of the invention, the attribute information of the UE with the COMP cooperation set to be determined is carried in the switching request information, so that the target node on the network side quickly determines the COMP cooperation set of the UE according to the attribute information of the UE and the COMP transmission continuity in the switching process can be ensured.
Owner:DATANG MOBILE COMM EQUIP CO LTD
Mobile station apparatus and radio communicaltion method
InactiveCN1365590ASuppress interferenceReduce interruptionsSpatial transmit diversityTime-division multiplexSwitching cycleControl data
A propagation loss measuring unit (207) measures the propagation losses of cells. A propagation loss comparator unit (208) compares the propagation losses of the cells. A transmission slot control unit (209) controls, in accordance with a switching period informed from a base station and acquired by a changing period acquiring unit (206), a data composing unit (211) and a spreader unit (213) so that a signal is transmitted to the base station located in the cell whose propagation loss is smaller. That is, a mobile station (100) transmits an individual communication channel signal according to the propagation loss by appropriately changing the time slot assignment condition in the change cycle informed from the base station.
Owner:PANASONIC CORP
Automatic heating glue sprayer
InactiveCN111013954AFree temperature controlFree control workLiquid surface applicatorsCoatingsLatex rubberEngineering
The invention belongs to the technical field of cigarette paper glue spraying, and particularly relates to an automatic heating glue sprayer. The automatic heating glue sprayer comprises a valve needle base, a valve body and a valve needle, wherein a platinum resistor, a heater and a temperature controller are further arranged in the valve needle base, a needle head base and a needle head are arranged at the end, away from the valve body, of the valve needle base, the valve body is fixedly connected with the valve needle base through an M4 screw, an upper gland is arranged at the end, away from the valve needle base, of the valve body, the valve needle is arranged in the middle of the valve needle base and the middle of the valve body in a transverse-penetrating mode, a spring is connectedto the end, away from the valve needle base, of the valve needle, the same sides of the valve needle seat and the valve body each are provided with a round through hole, the round through holes are used for being connected with a glue supply joint and an air supply joint correspondingly, the air supply joint is connected with an air source, and the platinum resistor, the heater and the temperature controller are connected with a power supply. The automatic heating glue sprayer has the beneficial effects that the possibility of glue spraying interruption is reduced, the waste rate of resourcesis reduced, and the latex quality and the working efficiency are improved.
Owner:安徽爱意爱机电科技有限公司
Remote data synchronizing method and device
InactiveCN106844574AEliminate redundancyReduce capacity requirementsDatabase distribution/replicationRedundant operation error correctionData synchronizationRemote data transmission
The embodiment of the invention relates to the technical field of communication, in particular to a remote data synchronizing method and device for achieving remote data transmission in a rapid and high-efficiency mode. In the embodiment, a server obtains M data records in log files, wherein each data record in the M data records contains information corresponding to preset fields; the server determines a primary key of each data record in the M data records according to the information corresponding to the preset fields in each data record in the M data records; for each of all the primary keys corresponding to the M data records, the servers deletes N-1 data records in N data records from the M data records when it is determined that primary keys existing in the N data records are the primary keys, wherein N is an integer greater than or equal to 2 but smaller than or equal to M; the server sends the residual K data records in the M data records to a terminal. Accordingly, remote data transmission is achieved in the rapid and high-efficiency mode.
Owner:CHINA UNIONPAY
Firmware upgrading method and system of optical module and optical module
PendingCN110609695AReduce the likelihood of disruptionSoftware deploymentOptical ModuleMicroprocessor
The embodiment of the invention discloses a firmware upgrading method and system of an optical module and the optical module. The optical module comprises a microprocessor and a program storage area connected with the microprocessor. When the optical module works normally, the microprocessor operates the firmware codes stored in a program storage area, and the firmware codes comprise the initialization codes and the non-initialization codes. The microprocessor firstly operates the initialization code to initialize the optical module, and then operates the non-initialization code, when an uppercomputer writes all firmware upgrading codes into the program storage area, the upper computer sends an upgrading completion notice to the microprocessor, and the microprocessor operates the upgrading non-initialization code in response to an upgrading completion notification sent by the upper computer, so that according to the technical scheme, after the firmware upgrading is completed, the microprocessor directly runs the upgrading non-initialization code, and the initialization process is not needed, and accordingly the situation that communication services are interrupted does not occur.
Owner:HISENSE BROADBAND MULTIMEDIA TECH
Encoding algorithm of LT code
ActiveCN108055108AReduce redundant operationsReduce complexityError correction/detection using block codesChannel coding adaptationEncoding algorithmEqual probability
The invention relates to an encoding algorithm of a LT code, which belongs to the field of satellite channel coding and solves problems that complexity in coding and decoding of the LT code is relatively high and decoding performance declines obviously when an input symbolic number is relatively low, and so on. The encoding algorithm of the LT code comprises the following technical essentials: dividing original data into k data packets according to an equal length 1; according to a chopped robust soliton stationary distribution function Phi (d), randomly selecting a degree d; selecting d datapackets from the k data packets according to an equal probability; performing exclusive or operation for the selected d data packets, and recording an operation result as one encoding pack; and repeating the steps, until a receiving end receives enough encoding packs.
Owner:DALIAN UNIV
Automatic heating dispensing valve
InactiveCN112517326AHigh precisionGuaranteed accuracyLiquid surface applicatorsCigarette manufactureOperational safetyLatex rubber
Owner:安徽科达自动化集团股份有限公司
Data transmission method, user equipment and access network equipment
ActiveCN108781376BReduce dependenceReduce the possibilityTransmission path divisionConnection managementData transmissionAir interface
An embodiment of the present invention provides a data transmission method, user equipment, and access network equipment. The UE transmits air interface data to the access network equipment through a service cell set including at least two core service cells that can independently serve the UE to transmit data. , only when it is detected that none of the core serving cells in the serving cell set is available, the RRC connection re-establishment process is initiated to the access network equipment, and data transmission is performed by using the available serving cells as much as possible, that is, as long as there are core serving cells If cells are available, use these available core serving cells for data transmission, thereby reducing the dependence of data transmission between serving cells, minimizing the possibility of data transmission interruption, and improving the robustness of data transmission.
Owner:HUAWEI TECH CO LTD
A device and method for selecting and outputting packaged and multiplexed code streams
ActiveCN101674485BTo achieve selective outputReduce the likelihood of disruptionDigital video signal modificationSelective content distributionMultiplexingAsynchronous serial interface
A device and method for selectively outputting packaged multiplexing stream (PMS) are disclosed in the present invention. The method comprises: a codec unit decodes the inputted asynchronous serial interface (ASI) streams, obtains multiple PMSs by parsing, checks the abnormality of the packet header information of the PMSs, and sends the abnormality-checking result and the multiplex frames obtained by parsing to a processing unit; the processing unit parses the multiplex frames of the PMS; and the codec unit receives the multiplex frames which are parsed by the processing unit and would be sent out, encapsulates them into a PMS and encodes the PMS, and sends the encoding result to the output ASI; or the ASI stream with the best quality is selected and directly sent to the output ASI. The method and device in the present invention enable the selective output of multiple PMSs, and reduce the probability of the back-end device's service breaking off.
Owner:ZTE CORP
Method and device for upgrading optical module firmware and optical module
ActiveCN106874032BReduce the likelihood of disruptionSoftware engineeringData switching networksOptical ModuleOptical communication
The invention relates to a method, a device and an optical module for upgrading the firmware of an optical module, and relates to the technical field of optical communication. The method includes: running firmware; receiving control information of the firmware; storing the control information of the firmware in a first area of the volatile storage area; the first area is an area used to store the control information of the firmware in the volatile storage area; Jumping from running the firmware to running the bootloader program, by running the Bootloader program, the firmware is upgraded, and the cache information generated in the firmware upgrade process is stored in the second area of the volatile storage area; the firmware After the upgrade is completed, jump from running the Bootloader program to running the upgraded firmware, and obtain the control information of the firmware from the first area during the running of the upgraded firmware. The embodiments of the present invention can reduce the possibility of interruption of communication services caused by optical module upgrades.
Owner:HISENSE BROADBAND MULTIMEDIA TECH
A self-adapted modulation and encoding method for orthogonal frequency division multiplexing system
InactiveCN101087287BGood estimateImprove effectivenessError preventionMulti-frequency code systemsTime errorFrequency spectrum
The invention discloses a self-adapting modulating and coding method in orthogonal frequency division multiplexing system, it includes: the first step, setting original time window; the second step, obtaining adapted time window based on time window parameter; the third step, based station evaluates average RSSI value and standard difference of down sending time window; the forth step, inquiring AMC judging graph to obtain corresponding modulating and coding mode based on average RSSI value and standard difference; the fifth step, evaluating error code ratio, and comparing with expected errorcode ratio: if evaluated error code ratio <= expected error code ratio, turn to step six; If else, adjust time window parameter, turn to step two; the sixth step, modulate and code. The invention canobtain modulating and coding mode which fits for current channel, increases actual effect of AMC, decreases possibility of interrupt of system, increases spectrum efficiency, at the same time error ratio can be decreased.
Owner:ZTE CORP
Automatic transfer method of multi-simulation training system joint training target track
ActiveCN108648556BImprove accuracyIncrease authenticityCosmonautic condition simulationsSimulatorsFlight vehicleSimulation training
The invention provides a target track automatic transfer method in combined training of multiple simulation training systems. The method comprises the following methods: generating a first estimated track by a track initiating end in accordance with a preset track and a first preset track equation, and judging whether an aircraft enters an automatic transfer adaptive track or not; when it judges that the aircraft enters the automatic transfer adaptive track, transmitting the first estimated track and a real track to a track receiving end via the track initiating end; and correcting a second preset track equation by the track receiving end in accordance with received data and judging whether the aircraft reaches a transfer point or not, and when it judges that the aircraft reaches the transfer point, generating a second estimated track by the track receiving end in accordance with the first estimated track and the second preset track equation. According to the technical scheme, the reliability of track automatic transfer among a plurality of simulation systems is improved, possibilities of point jump, point loss or interception, which can be caused when track transfer is conducted among the various simulation systems, are reduced, and the accuracy and reality of track simulation of the multiple simulation training system are improved.
Owner:中国人民解放军91977部队
Mobile station apparatus and radio communicaltion method
InactiveCN1127878CSuppress interferenceReduce interruptionsSpatial transmit diversityTime-division multiplexSwitching cycleControl data
A propagation loss measuring unit (207) measures the propagation losses of cells. A propagation loss comparator unit (208) compares the propagation losses of the cells. A transmission slot control unit (209) controls, in accordance with a switching period informed from a base station and acquired by a changing period acquiring unit (206), a data composing unit (211) and a spreader unit (213) so that a signal is transmitted to the base station located in the cell whose propagation loss is smaller. That is, a mobile station (100) transmits an individual communication channel signal according to the propagation loss by appropriately changing the time slot assignment condition in the change cycle informed from the base station.
Owner:PANASONIC CORP
Cell reselecting method and equipment
ActiveCN102238483BReduce the possibilityRaise the possibilityAssess restrictionBroadcast service distributionMultimedia Broadcast Multicast ServiceUser equipment
The embodiment of the invention discloses a cell reselecting method and equipment, relating to the technical field of wireless communication, and beings used for improving the continuity when user equipment (UE) receives multimedia broadcast multicast service (MBMS) data. In the cell reselecting method, when receiving the MBMS data or determining that MBMS data in which a terminal is interested exists currently, the terminal sets the priority level of the frequency point at which the MBMS data are transmitted to be highest, and forbids the MBMS data to be reselected to a closed user group (CSG) cell and / or forbids the automatic CSG search function, thus the continuity when the UE receives MBMS data is improved.
Owner:DATANG MOBILE COMM EQUIP CO LTD
Multi-node routing path switching method and related equipment
InactiveCN111356197AReduce the likelihood of disruptionImprove performanceWireless communicationTrunkingSelf adaptive
The invention discloses a multi-node routing path switching method and related equipment. The method comprises the steps that a source node floods out of a mobile agent, a relay node forwards the mobile agent, a destination node replies the mobile agent, and the number of replies is filled in a path number domain; the relay node reads the value of the path number domain in the mobile agent; the hop count carried by the mobile agent is recorded into a hop count domain, corresponding to the path number, of the routing table; the mobile agent is forwarded to a source node, the source node updatesrouting table entries reaching a destination node to establish multiple paths, in the path establishment process, the source node calculates to obtain end-to-end time delay estimation values of the first path and the second path, a Q learning algorithm is utilized to update a Q value, and the lifetime of the path is reset. And the source node evaluates the running state of the network according to the updated Q value, if the change trend of the network develops towards a stable direction, the path lifetime is prolonged, and otherwise, the path lifetime is shortened. Self-adaptive adjustment is carried out in real time according to problems occurring in the network, so that the possibility of routing interruption is reduced, and the performance of the network is improved.
Owner:航天行云科技有限公司
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