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35results about How to "Guaranteed data transmission performance" patented technology
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Light weight monitoring method for wireless sensor network topology
InactiveCN101489248AReduce consumptionSave energyError preventionNetwork topologiesWeight monitoringWireless sensor networking
The present invention discloses a lightweight monitoring method of wireless sensor network topology, and belongs to the field of wireless sensor network test. The method of the invention comprises the following steps: 1) encoding the transmitted transmission path information by node with a binary function Y=f(x, y) with hash effect for obtaining a path coding value Y; 2) transmitting the binary group information (Ni, f(0, 0)) of node by the node to the assemblage node periodically; 3) if the node receives the binary group information (Ni, Y) transmitted by other node, coding the path coding value Y with the method of step 1), and composing the obtained path coding value Y and the received source node address Ni to binary group information for transmitting to the next hop of assemblage node; 4) transmitting the received information to a central server by the assemblage node; and 5) constructing a wireless sensor network topological diagram by the central server according to the path encoding value in the received information. Compared with the prior art, the invention can increase the working time of node and data transmission capability of network.
Owner:INST OF SOFTWARE - CHINESE ACAD OF SCI
Switchover control method
InactiveCN101047992AControl the amount of data forwardedGuaranteed data transmission performanceRadio/inductive link selection arrangementsWireless communicationNetwork controlData transmission
The invention provides two switching control methods, and one of them includes: step S402, the target base station determines that UE can access after receiving its switching request. Step S404, the target base station or the source base station of UE sends the location update preparing information of UE to network control function entity, to instruct it to stop send the source base station the user data. Step S406, the target base station and UE conduct synchronization. Step S408, after synchronization, the target base station sends the user' s location update information to the network control function entity, to instruct it to switch the transmission path into the target base station. Steps S410, UE and the target base station connect and begin communication.
Owner:SHENZHEN TINNO MOBILE TECH CO LTD
Dual-card UE data transmission method and device, storage medium and user equipment
ActiveCN111294986AImprove data transfer performanceAvoid wastingNetwork traffic/resource managementConnection managementComputer hardwareData transmission time
The invention discloses a dual-card UE data transmission method and device, a storage medium and user equipment. The dual-card UE is provided with a first SIM card and a second SIM card, and the method comprises the steps: when the first SIM card is in a connected state, determining the wireless operation requirement of the second SIM card, wherein the first SIM card is connected with a first service base station; requesting at least no data transmission time slot or radio frequency resource from the first serving base station according to the wireless operation requirement; and executing thewireless operation of the second SIM card at least by utilizing the no-data-transmission time slot or the radio frequency resource. According to the technical scheme of the invention, the data transmission performance when the two SIM cards of the dual-card UE share the communication baseband can be improved.
Owner:SPREADTRUM COMM (SHANGHAI) CO LTD
Resource selection method and device for auxiliary link communication and storage medium
ActiveCN110545534AGuaranteed data transmission performanceError prevention/detection by using return channelParticular environment based servicesEmbodiment designComputer science
The invention relates to the field of communication, in particular to a resource selection method and device for auxiliary link communication and a storage medium. The method comprises the following steps: enabling a first terminal to acquire auxiliary link data arriving at a target moment; determining the number of available auxiliary link feedback channel (PSFCH) resources in a total resource selection window of the auxiliary link data according to the target moment and the specified transmission delay of the auxiliary link data; and determining a sub-resource selection window for the transmission in a total resource selection window of the auxiliary link data according to the number of the available PSFCH resources. According to the embodiment of the invention, the sub-resource selection window of the current transmission (including initial transmission or HARQ retransmission) in the auxiliary link is designed, so that the first terminal can complete the maximum retransmission timeswithin the time delay requirement range of the data, and the data transmission effect of the auxiliary link data is ensured.
Owner:SPREADTRUM SEMICON (NANJING) CO LTD
Power distribution method, power adjustment method, terminal and access network device
ActiveCN108024323AGuaranteed data transmission performancePower managementPilot signal allocationAccess networkDistribution method
The invention discloses a power distribution method, a power adjustment method, a terminal and an access network device, and belongs to the technical field of communication. The method comprises the following steps: determining, by the terminal, a first initial transmitting power and second initial transmitting power; receiving minimum guaranteed power information of a channel carried by a first carrier and sent by an access network device; and when the sum of any initial transmitting power in the first initial transmitting power and the second initial transmitting power is greater than the maximum transmitting power, obtaining available transmitting power of the channel carried by the first carrier in N first sub-frames and the available transmitting power of the channel carried by a second carrier in a second sub-frame according to the priority sequence of the channel carried by the first carrier in N first sub-frames and the channel carried by the second carrier in the second sub-frame, wherein the second carrier is overlapped with the N first sub-frames, and M first sub-frames are previous M first sub-frames in the N first sub-frames.
Owner:HUAWEI TECH CO LTD
Transmission mode determination method and device
ActiveCN110324884ASave powerTo achieve the effect of energy saving and power savingPower managementSignal allocationTransfer modeData transmission
Provided in embodiments of the present invention are a transmission mode determination method and device, the method comprising: sending change information to a network side device, the change information being used for indicating an expected transmission mode of a user equipment. According to the embodiment of the invention, , user equipment sends change information for requesting to change a transmission mode to network side equipment; therefore, the network side equipment determines the transmission mode which can be executed by the user equipment at present based on the change information,so that the transmission mode of the user equipment can be accurately changed, the unnecessary power consumption of the user equipment is reduced, the energy-saving and power-saving effects are achieved, and the data transmission performance of the system is ensured.
Owner:VIVO MOBILE COMM CO LTD
Encryption key generation and encryption method, decryption key generation and decryption method
PendingCN110798316AIncreased complexityImprove securityKey distribution for secure communicationMultiple keys/algorithms usageCryptographic key generationEngineering
The invention discloses an encryption key generation method, an encryption method, a decryption key generation method and a decryption method. The encryption key generation method comprises the following steps: acquiring a first key factor; setting a first fixed key, wherein the first fixed key is preset and stored in the encryption equipment; negotiating a first dynamic key, and negotiating between the encryption equipment and the decryption equipment by the first key negotiation method according to the first configuration parameter to obtain the first dynamic key; performing first logical operation on the first key factor, the first fixed key and the first dynamic key to obtain a first encryption key; and performing hash operation on the first encryption key to obtain a second encryptionkey, wherein the second encryption key is used for encrypting data. According to the encryption key generation method provided by the invention, one-packet-one-key are realized, the complexity of theencryption key is high, the security of data transmission is improved, the cracking difficulty is improved, the generated encryption key does not need to be repeatedly set in the data transmission, and the network data transmission performance is ensured.
Owner:西安瑞思凯微电子科技有限公司
Method for receiving and sending data and communication device
ActiveCN111867074AReduce signaling overheadAvoid wasting resourcesWireless communicationEngineeringReal-time computing
The invention provides a method for receiving and sending data and a communication device, so as to avoid resource waste and save signaling overhead. The method may comprise the steps that: a terminaldevice receiving downlink control information (DCI), the DCI being used for indicating a time domain resource indication, the time domain resource indication comprising information about a relative position between a time domain resource for transmitting data and a time domain resource for transmitting the DCI; and the terminal device determines an initial position of a time domain resource for transmitting data, and receives the data based on the initial position.
Owner:HUAWEI TECH CO LTD
Narrowband Internet-of-Things data transmission method, device and equipment and storage medium
ActiveCN112600729AReduce data volumeImprove transmission efficiencyNetwork traffic/resource managementParticular environment based servicesPathPingNetwork conditions
The embodiment of the invention discloses a narrowband Internet-of-Things data transmission method and device, equipment and a storage medium. According to the technical scheme provided by the embodiment of the invention, path division is carried out according to the path planning of the vehicle to obtain a plurality of path segments, the predicted transmission quantity of each path segment underthe corresponding average signal intensity information and the predicted driving time is determined, and the to-be-sent data is split into a plurality of data units and stored in a unit chain table, data units are extracted from the unit linked list according to the current path segment of the vehicle and the corresponding predicted transmission quantity, the data units are combined into a plurality of data blocks according to the corresponding average signal intensity information, and the data blocks are updated to the base station in sequence, according to the embodiment of the invention, the data blocks with suitable sizes are uploaded to the base station according to the network conditions of the narrow-band Internet-of-Things of different path segments, the data volume transmitted each time is reduced, the data volume of data retransmission when data transmission fails is reduced, the data transmission efficiency is improved, and the data transmission effect is ensured.
Owner:广州技象科技有限公司
Processing method, system for adding process for wireless link, and drift RNC
ActiveCN101420731AGuaranteed non-reset stateGuaranteed data transmission performanceAssess restrictionRadio Network ControllerData transmission
The invention discloses a processing method of a radio link increase procedure. The processing method comprises the following steps: when a drift radio network controller fails or partially fails to increase the radio link and succeeds in changing a high-speed downlink packet access service link simultaneously, the drift radio network controller returns a radio link increase failure message to a service radio network controller and adds information for instructing a terminal to cancel reset to the radio link increase failure message; a source service link and a target service link in the service link change process are in the same base station of the drift radio network controller side, and data transit can be performed after the service link is changed. The invention also discloses a corresponding system and the drift radio network controller. The processing method, the system and the drift radio network controller can ensure un-reset state of MAC-hs in the base station and MAC-hs in the terminal of the drift radio network controller side.
Owner:HUAWEI TECH CO LTD
Vehicle monitoring method, device and equipment based on narrowband Internet of Things, and storage medium
ActiveCN112600900AReduce data volumeImprove transmission efficiencyParticular environment based servicesVehicle wireless communication servicePathPingNetwork conditions
The embodiment of the invention discloses a vehicle monitoring method, device and equipment based on the narrow-band Internet of Things, and a storage medium. According to the technical scheme provided by the embodiment of the invention, path division is performed according to the path planning information of the vehicle and the signal coverage information of different base stations on the corresponding driving path to obtain a plurality of path segments, the to-be-sent data is split into a plurality of data units, and the data units are stored in the unit chain table; the estimated transmission quantity of each path segment under the corresponding average signal intensity information and the estimated driving time is determined, data units are extracted from the unit linked list accordingto the current path segment of the vehicle and the corresponding estimated transmission quantity, and the data units are combined into a plurality of data blocks according to the corresponding average signal intensity information; the data blocks are uploaded to the base station in sequence, and the data blocks with suitable sizes are uploaded to the base station according to the narrow-band Internet-of-Things network conditions of different path segments, so that the data volume of data retransmission when data transmission fails is reduced, and the data transmission effect is ensured.
Owner:广州技象科技有限公司
Soft cache processing method under double connections, terminal and network equipment
ActiveCN109802766AGuaranteed optimized segmentationIncrease profitError prevention/detection by using return channelComputer terminalData transmission
The invention discloses a soft cache processing method under double connections, a terminal and network equipment. The method comprises the following steps: acquiring a first reference factor corresponding to a first network type and a second reference factor corresponding to a second network type under double connections; Segmenting corresponding soft caches for the first network type and the second network type according to the first reference factor and the second reference factor to obtain soft cache segmentation information; And sending the soft cache segmentation information to the network equipment. Terminal, obtaining a first reference factor corresponding to the first network type and a second reference factor corresponding to the second network type according to the obtained first reference factor; In the embodiment of the invention, the corresponding soft caches are segmented for the first network type and the second network type, so that the optimized segmentation of the soft caches under different dual-connection network types is ensured, and the utilization rate of the soft caches can be improved on the premise of ensuring the data transmission performance.
Owner:VIVO MOBILE COMM CO LTD
Control channel sending method and device, control channel detection method and device, equipment and storage medium
ActiveCN110278059AImprove resource utilizationGuaranteed data transmission performanceTransmission path divisionSignal allocationComputer networkResource utilization
The invention discloses a control channel sending method and device, a control channel detection method and device, equipment and a storage medium. The control channel sending method comprises the following steps: a sending end sending a first control channel by using a first transmission configuration, the first control channel carrying first control information, and the first control information being used for indicating the transmission configuration information of a data channel; and the sending end sending a second control channel by using a second transmission configuration, the second control channel carrying second control information, and the second control information being used for indicating the transmission configuration information of the data channel. According to the scheme provided by the invention, the control channels with different transmission configurations are adopted to send different control information, and the control information can be distinguished, so that different transmission configurations are adopted, and the resource utilization rate is improved.
Owner:ZTE CORP
Method and apparatus for determining position of routing node and terminal equipment
ActiveUS20180092021A1Guaranteed data transmission performanceNetwork topologiesWireless commuication servicesTerminal equipmentNode deployment
A method and apparatus for determining a position of a routing node and terminal equipment. Where the method includes: generating a 0-th generation routing node deployment scheme set according to a link connection relationship among sensor nodes, a gateway node and deployable routing nodes in a network; calculating a fitness of each routing node deployment scheme in a j-th generation routing node deployment scheme set; processing the j-th generation routing node deployment scheme set according to the fitness; and selecting a routing node deployment scheme from the routing node deployment scheme set satisfying the predetermined condition. In determining a position of a routing node, optimizing the number of routing nodes and optimizing routing paths are both taken into account, thereby obtaining a routing node deployment scheme with minimum routing nodes and which can also ensure data transmission performance of the network.
Owner:FUJITSU LTD
Wireless network controller storage resource monitoring method and system
InactiveCN100414882CGuaranteed data transmission performanceAvoid or mitigate buffer overflow conditionsData switching networksMonitoring systemData transmission
The invention discloses a method for storing the resource control by a wireless network controller, which comprises: setting at least one buffer occupied threshold and the corresponding keep time threshold; real time monitoring the storage resource occupied rate and its keeping time; when the storage resource occupied rate and its keeping time is more than the buffer occupied threshold and its corresponding keeping time threshold, it lows the occupied of the user data to the storage resource by the buffer occupied threshold corresponding adjust mode. It also discloses a wireless network controller storage resource monitoring system which comprises a wireless switch loading managing module, an enter controlling module, a threshold matching module, an inner memory monitoring module and a comparing module.
Owner:GLOBAL INNOVATION AGGREGATORS LLC
Communication equipment, method and system
InactiveCN101741476AReduce Interfering SignalsImprove anti-interference abilityUnbalanced current interference reductionElectrical apparatus interference reductionTransformerData transmission
The embodiment of the invention discloses communication equipment, a system and a method. The communication equipment comprises a communication transformer connected with communication cables, an interference cut-down module, a communication transformer, a communication processor and the like, wherein the interference cut-down module is arranged at the at least one end of the output end and the input end of the communication transformer for performing interference cut-down processing for interference signals of interference data transmission. The system comprises at least two pieces of communication equipment for communicating through the communication cables. The method comprises that: the communication equipment receives data transmitted from opposite end equipment through the communication cables, and the interference cut-down module device cuts down the interference current flowing into the communication transformer through the communication cables. The equipment, the system and the method of the embodiment of the invention perform interference cut-down processing on the interference signals of data transmission between the interference communication equipment.
Owner:HUAWEI TECH CO LTD
Method, device and system for transmitting data based on time division duplex mode
ActiveCN101567751BGuaranteed data transmission performanceError preventionData switching networksProgramming languageData transmission
Owner:DATANG MOBILE COMM EQUIP CO LTD
Cross-platform cooperative transmission method, device and apparatus
PendingCN109275165AMeet the needs of data transmissionGuaranteed data transmission performanceNetwork traffic/resource managementTransmission monitoringSignal-to-noise ratio (imaging)Data transmission
The invention discloses a cross-platform cooperative transmission method, device and apparatus and a computer-readable storage medium. The method comprises the following steps: determining a signal-to-noise ratio and a transmission data rate of a terminal under a private network base station; determining the channel capacity of the private network base station based on the signal-to-noise ratio ofthe private network base station, and determining that the channel capacity of the private network base station is the current channel capacity of the private network base station; comparing the current channel capacity with the transmission data rate, and if the current channel capacity is greater than or equal to the transmission data rate, determining that the private network module of the terminal continues to realize the transmission function; if the current channel capacity is greater than or equal to k times the transmission data rate and less than the transmission data rate, determining that the private network module and the public network module of the terminal jointly realize the transmitting function. If the current channel capacity is less than k times the transmission data rate, it is determined that the transmission function is implemented by the public network module of the terminal. Thus, a unified scheduling scheme of public network and private network is provided, which is easy to realize, can save cost and guarantee the data transmission performance of the terminal.
Owner:北京久华信信息技术有限公司
Method and apparatus for determining position of routing node and terminal equipment
ActiveUS10433233B2Guaranteed data transmission performanceNetwork topologiesData switching networksTerminal equipmentNode deployment
A method and apparatus for determining a position of a routing node and terminal equipment. Where the method includes: generating a 0-th generation routing node deployment scheme set according to a link connection relationship among sensor nodes, a gateway node and deployable routing nodes in a network; calculating a fitness of each routing node deployment scheme in a j-th generation routing node deployment scheme set; processing the j-th generation routing node deployment scheme set according to the fitness; and selecting a routing node deployment scheme from the routing node deployment scheme set satisfying the predetermined condition. In determining a position of a routing node, optimizing the number of routing nodes and optimizing routing paths are both taken into account, thereby obtaining a routing node deployment scheme with minimum routing nodes and which can also ensure data transmission performance of the network.
Owner:FUJITSU LTD
Control channel transmission, detection method, device and equipment, storage medium
ActiveCN110278059BImprove resource utilizationGuaranteed data transmission performanceTransmission path divisionSignal allocationControl channelControl theory
A control channel transmission method, device and equipment, detection method, device and equipment, storage medium, the control channel transmission method includes: the transmission end uses a first transmission configuration to transmit a first control channel, and the first control channel carries the first Control information, the first control information is used to indicate the transmission configuration information of the data channel; the sending end uses the second transmission configuration to send a second control channel, the second control channel carries second control information, and the second The control information is used to indicate the transmission configuration information of the data channel. In the solution provided by the present application, control channels with different transmission configurations are used to send different control information, and the control information can be distinguished to adopt different transmission configurations, which improves resource utilization.
Owner:ZTE CORP
Polyethylene composite corrosion-resistant high-strength core cable
InactiveCN106448887AGuaranteed data transmission performanceImprove corrosion resistanceCommunication cablesInsulated cablesCable transmissionAlloy
A polyethylene composite corrosion-resistant high-strength core cable is provided with a cable core and a protecting layer. The protecting layer is arranged outside the cable core. A protecting film is arranged outside the protecting layer. The protecting film is provided with an identification part. A code and a cable type are printed on the identification part in an inkjet manner. The inside of the protecting layer is provided with a protecting housing. The protecting housing is made of an alloy. A corrosion-resistant layer is arranged below the protecting housing. The corrosion-resistant layer is internally provided with a nanometer screen. The inside of the nanometer screen is provided with a fixed layer which warps the cable core. The cable is internally provided with an interlayer. The polyethylene composite corrosion-resistant high-strength core cable has advantages of preventing mutual interference in transmission between cable cores, preventing outlet data error in cable transmission, ensuring high data transmission effect of the cable, and furthermore improving corrosion resistance of the cable through arranging the corrosion-resistant layer in the cable.
Owner:YANGZHOU DEBAO CABLE
A data sending method, device and computer program product
ActiveCN109996207BGuaranteed data transmission performanceParticular environment based servicesConnection managementData transmissionStream
An embodiment of the present invention provides a data transmission method, the method comprising: a first device acquires configuration information; receiving first data and indication information in a first stream transmitted by a second device through the first radio bearer; wherein, the The indication information is used to instruct the first device to select a radio bearer for the second data in the first flow according to the configuration information; The radio bearer of the second data is selected as the second radio bearer; and the second data is sent to the third device through the second radio bearer. It can be seen that the present application establishes a mapping relationship between radio bearers during data transmission through configuration information, and instructs the first device to select an appropriate radio bearer for data transmission through indication information to ensure data transmission. In addition, the embodiment of the present application also provides a corresponding data transmission device and related equipment.
Owner:HUAWEI TECH CO LTD
Circuit structure and control method thereof
PendingCN114421938ARealize two-way transmissionImprove performanceElectronic switchingStatic storageDevice materialControl engineering
The invention provides a circuit structure and a control method thereof. The circuit structure comprises an electric connection module which comprises N electric connection structures, and two ends of each electric connection structure are respectively connected with a first switch unit and a second switch unit; the first circuit module is used for controlling on or off of the first switch unit according to the voltage change of the first side of the electric connection structure; the second circuit module is used for controlling the on or off of the second switch unit according to the voltage change of the second side of the electric connection structure; when the first switch unit and the second switch unit are in the on state at the same time, data are transmitted from the first switch unit to the second switch unit, or data are transmitted from the second switch unit to the first switch unit. Therefore, the electric connection structure can realize two-way transmission of data, and the performance of an electric device adopting the circuit structure, such as a semiconductor device, is improved.
Owner:CHANGXIN MEMORY TECH INC
Vehicle monitoring method, device, equipment and storage medium based on narrowband internet of things
ActiveCN112600900BReduce data volumeImprove transmission efficiencyParticular environment based servicesVehicle wireless communication servicePathPingNetwork conditions
The embodiment of the present application discloses a vehicle monitoring method, device, equipment and storage medium based on narrowband Internet of Things. The technical solution provided by the embodiment of the present application obtains multiple path segments by dividing the path according to the path planning information of the vehicle and the signal coverage information of different base stations on the corresponding driving path, splits the data to be sent into multiple data units, and Store it in the unit linked list, and determine the estimated transmission volume of each path segment under the corresponding average signal strength information and estimated travel time, and extract the data unit from the unit linked list according to the current path segment of the vehicle and the corresponding expected transmission volume , and according to the corresponding average signal strength information, the data unit is combined into multiple data blocks, and the data blocks are uploaded to the base station in turn, and the data blocks of the appropriate size are uploaded to the base station according to the narrowband IoT network conditions of different path segments, reducing The amount of data retransmitted when data transmission fails to ensure the effect of data transmission.
Owner:广州技象科技有限公司
Network selection for connectivity
InactiveCN1640064AGuaranteed data transmission performanceNetworks interconnectionData transmissionQuality of service
The present invention relates to data communication over multiple communication networks such as IP, ATM, STM, PLMN etc. networks, and more particularly to network selection of connections. A system is provided within the first network for receiving and storing information from the second network on the services offered, the quality of service and costs, and for transmitting corresponding information from the first network to the second network, so that the The selection of the second network for data transmission is performed based on criteria such as desired quality of service and cost defined within the first network.
Owner:TELEFON AB LM ERICSSON (PUBL)
Dual card ue data transmission method and device, storage medium, user equipment
ActiveCN111294986BImprove data transfer performanceAvoid wastingNetwork traffic/resource managementConnection managementComputer hardwareData transmission time
Owner:SPREADTRUM COMM (SHANGHAI) CO LTD
Switchover control method
InactiveCN100551159CControl the amount of data forwardedGuaranteed data transmission performanceWireless communicationHandoff controlNetwork control
The present invention provides two handover control methods, one of which includes: step S402, the target base station determines that the user equipment can access after receiving the handover request from the user equipment; step S404, the target base station or the source of the user equipment The base station sends a user equipment location update preparation message to the network control functional entity, instructing the network control functional entity to stop sending user equipment user data to the source base station; step S406, the user equipment and the target base station are synchronized; step S408, the user equipment and the target base station are synchronized Afterwards, the target base station sends the user location update message to the network control functional entity, instructing the network control functional entity to switch the transmission path to the target base station; and step S410, the user equipment connects with the target base station and starts communication. The present invention effectively controls the buffering amount of user data in the source / target eNB and the forwarding amount of user data between the source / target eNBs, thereby ensuring the data transmission performance in the handover process.
Owner:SHENZHEN TINNO MOBILE TECH CO LTD
Processing method, system for adding process for wireless link, and drift RNC
ActiveCN101420731BGuaranteed non-reset stateGuaranteed data transmission performanceAssess restrictionRadio Network ControllerData transmission
Owner:HUAWEI TECH CO LTD
Transmission mode determination method and device
ActiveCN110324884BSave powerTo achieve the effect of energy saving and power savingPower managementSignal allocationData transmissionUser equipment
Embodiments of the present invention provide a method and device for determining a transmission mode, wherein the method includes: sending change information to a network side device, where the change information is used to indicate a desired transmission mode of a user equipment. In the embodiment of the present invention, the user equipment sends the change information requesting to change the transmission mode to the network side equipment, so that the network side equipment can determine the current transmission mode that the user equipment can execute based on the change information, so that the transmission mode of the user equipment can be accurately determined. The change not only reduces the unnecessary power consumption of the user equipment, achieves the effect of energy saving and power saving, but also ensures the data transmission performance of the system.
Owner:VIVO MOBILE COMM CO LTD
A display device with a high-speed interface
ActiveCN107863088BIncrease configuration flexibilityImprove stabilityCathode-ray tube indicatorsControl signalDisplay device
The invention discloses a display device with high-speed interfaces, which includes an image generator, a display, and low-voltage differential signal transmission line groups connecting the image generator and the display. A light emitting device is located over a pixel array circuit. A first low-voltage differential interface and a third low-voltage differential interface are connected by a first low-voltage differential signal transmission line group. A second low-voltage differential interface and a fourth low-voltage differential interface are connected by a second low-voltage differential signal transmission line group. The first low-voltage differential interface and the third low-voltage differential interface each include group-divisible data interfaces, which include a pixel datainterface, a row and column control signal interface and a synchronization signal interface. By dividing pixel data into multiple groups of extendable pixel data differential transmission interfacesand transmission signal groups and using a flexible variable-frequency clock generator, the flexibility of interface configuration is improved, the transmission frequency of clock signals is reduced,the clock quality is improved, the power consumption is reduced, and the stability of synchronization signals is enhanced.
Owner:LUMICORE MICROELECTRONICS SHANGHAI CO LTD
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