35results about How to "Guaranteed data transmission performance" patented technology

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.

The invention discloses a method for transmitting data based on time division duplex mode. The highest type class of a terminal is increased, corresponding maximum transmission block size and effective speed matching code rate are the same as those corresponding to the highest type class before the increase, and a corresponding terminal cache size meets the requirement of maximum process data transmission in a time division duplex (TDD) mode. A base station acquires the type class of the terminal; when the acquired type class is judged as the lowest type class, the effective speed matching code rate is determined again according to an index corresponding to the type class, and data is transmitted in the TDD mode; and otherwise, the effective speed matching code rate is determined accordingto the index corresponding to the acquired type class and an index corresponding to a type class one class lower than the acquired type class, and the data is transmitted in the TDD mode. The invention also discloses a device and a system for transmitting the data based on the TDD mode. The invention can utilize the prior type class of the terminal to the utmost, and ensure the data transmissionperformance in the TDD mode.

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.

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.

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.

A dual-card UE data transmission method and device, storage medium, and user equipment, the dual-card UE has a first SIM card and a second SIM card, and the method includes: when the first SIM card is in a connected state, Determine the wireless operation requirements of the second SIM card, the first SIM card is connected to the first serving base station; request at least no data transmission time gap or radio frequency resources from the first serving base station according to the wireless operation requirements; Performing a wireless operation of the second SIM card by at least using the data-free time gap or the radio frequency resource. The technical scheme of the invention can improve the data transmission performance when the two SIM cards of the dual-card UE share the communication baseband.

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.

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 inthe terminal of the drift radio network controller side.

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.

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.