32results about How to "Guaranteed access performance" patented technology

The invention discloses a channel distribution method for temporary block flow. The method comprises the steps of obtaining the seizure rate of TFI resources of current PDCH sets of a cell when the TBF is established, adding the PDCH sets when the seizure rate of the TFI resources exceeds a set first threshold, and distributing the established TBF to the added PDCH sets; when the PDCH sets are not added, distributing the established TBF to the PDCH set with the lowest loading efficiency; adjusting the number of PDCHs in the PDCH sets according to the loading efficiencies of the PDCH sets. The invention further discloses a channel distribution device for the temporary block flow at the same time. By means of the channel distribution method for the temporary block flow and the channel distribution device for the temporary block flow, the number of the PDCHs distributed to the cell can be adjusted dynamically, the utilization rate of the wireless resources is increased, and meanwhile, the situation that a service request does not have access due to the fact that only the loading efficiency is considered is avoided.

The application discloses a base station control method, a first base station and a second base station, which relate to the communication field and are used for reducing energy consumption of the base station. The method includes: a first base station receives a random access request message from a target user equipment UE; the first base station determines that the target UE is a first UE or a second UE according to the random access request message; the first The base station obtains the load of the first base station and the load of the second base station within a unit time; the first base station determines whether the load of the first base station satisfies a preset condition and whether the load of the first base station satisfies the preset condition. The duration of the condition, the load of the second base station, the number of the first UE, and the number of the second UE switch the transceiving mode of the first base station. The embodiment of the present application is applied to the control of the base station.

The invention discloses an editing apparatus and a method thereof. The editing apparatus for video data creates a bridge file for connecting a first file and a second file to be edited based on designation of an IN point of the first file, an OUT point of the second file, and connection points of the both files, a frame preceding the connection point of the first file being made an OUT point and a frame following the connection point of the second file being made an IN point, and the bridge file connecting the OUT point and the IN point, records the bridge file into a recording medium recording the first and second files, and creates an editing result file having file system information indicating recording positions: from the IN point to the OUT point in the first file; from the IN pointto the OUT point in the second file; and of the bridge file, in the recording medium.

The invention discloses a networking backup system which comprises a document uploading module, a document receiving module, a storage index module, a document recording module, a magnetic disk storage module and a document caching module, wherein the document uploading module is used for calculating a MD5 value of a document and transmitting the document from a client to a server; the document receiving module is used for receiving the document content uploaded by the document uploading module and the MD5 value calculated by the document uploading module and storing the document record; the storage index module is used for recording the MD5 characteristic information of different documents for indexing by the document receiving module; the document recording module is used for recording the original recording information of the uploading document; the magnetic disk storage module is used for storing the document content; the document caching module is used for caching the compressed files of the frequently downloaded applications. The networking backup system can utilize a document fingerprint technique to eliminate the redundant documents in the document storage on the server side and can save the server-side magnetic disk space. The invention also discloses a networking backup method.

The present invention relates to a method and device for processing signals, the core of which is: performing preamble detection on received baseband signals, outputting detected effective multipath information; and performing judgment processing according to the detected effective multipath information , and allocate multipath information of the signal to be demodulated according to the result of the decision processing; select the signal of the corresponding branch according to the allocated multipath information for demodulation and decoding. Through the present invention, demodulation and filtering can be performed directly on the basis of the received baseband signal, and there is no need to store longer demodulation data for possible signal frequency offset correction, thereby reducing hardware storage resources and data processing time delay. Moreover, the present invention considers that after the preamble is detected, all the branches with effective multipath information are demodulated, so that in the preamble detection process, the wrong demodulation branch is selected due to the false alarm and the signal is not brought. The demodulation performance is reduced, so the present invention can guarantee the signal access performance.

The embodiment of the present application discloses a data storage method, device, equipment and storage medium, wherein the method is applied to a data storage system, the data storage system includes a hot data storage server and a cold data storage server, and the hot data storage server stores a disk performance is better than that of storage disks in cold data storage servers. The method includes: for the user data received by the data storage system, determining user data satisfying preset sinking conditions as sinking data; generating a sinking data file based on the sinking data; storing the sinking data file in a cold data storage The server; based on the storage location of the sinking data in the sinking data file in the cold data storage server, generate target index information corresponding to the sinking data. The method can effectively reduce data storage cost while ensuring system access performance.

The invention discloses a cloud storage system resource dynamic allocation method based on a DHT mechanism. The method includes the following steps that first, according to the conditions for a terminal user to have access to a cloud storage system, the user access request volume, the access request state, the access performance and server state data in the system are monitored in real time by the cloud storage system, and monitoring data are acquired; second, the data acquired in the first step in real time are analyzed, and whether resource supply reaches the target performance level or not in the running process of the system is judged; third, a resource allocation model is established, and resources are allocated according to the resource allocation model. According to the method, the service performance level and the resource usage conditions are analyzed through a queuing network, so that the service performance of a server is guaranteed, and resource usage cost is reduced.

The invention discloses a context learning-based access control method for mass terminals of the electric power Internet of Things, which is applied to the access control of mass terminals of the electric power Internet of Things. The method is composed of steps. This method uses the combination of fast uplink authorization, reinforcement learning and prediction algorithm, and can dynamically adjust the uplink authorization strategy without knowing the future channel status, terminal queue backlog and other information in advance. While accessing the quality of service requirements, it can improve the total energy efficiency of the network.

The invention discloses a management method of a cache of an SAN (Storage Area Network), which is characterized by realizing the access control on the cache data of VSS (Volume Shadow Copy Service) in the SAN. The management method comprises the following steps of: transmitting snapshot data to a cache of a volume shadow copy server by the SAN; adjusting the data writing-in speed of a block device to be less than data writing-in cache speed; detecting the cache capacity and judging whether the data in the cache are written into the block device or not; and repeating the read-write motion of the cache until the establishment of snapshot volumes is accomplished.

The present invention provides an SDN-based low-orbit satellite Internet of Things channel resource dynamic allocation method. The access matching flow table calculation step calculates the sub-satellite point position of each satellite and the geographical grid where the satellite Internet of Things terminal is located through the ground controller. Judging which satellite the terminal should choose for access; the satellite channel resource dynamic allocation step uses the satellite controller to calculate the QoS level, quantity, minimum access success rate limit and satellite available resources of the access terminal service, and dynamically divides the channel Resources: the random access step assisted by access control performs contention random access according to the channel resources allocated to the terminal. Based on the SDN architecture, the method optimizes channel resource allocation through the ground controller and satellite controller, while ensuring that the success rate of medium and low priority services accessing the channel is not lower than the specified threshold, and maximizing high priority services. The access success rate is high to ensure the access performance of services with different priorities.

The invention provides a database multi-version concurrency control system based on fragment-free recovery, which includes a transaction information recording module, a transaction data management module, a data visibility optimization module, a memory optimization speed-up module and a multi-version recovery module. The present invention utilizes the file group of fixed-length file or the way of fixed-length logical segment to design the rollback segment, provides a set of MVCC implementation mechanism and the method of rollback segment recycling and cleaning, and improves the access response time in combination with memory access optimization, thereby avoiding It avoids significant system overhead caused by rollback segment recycling, and avoids disk fragmentation; at the same time, the configurable rollback segment can ensure that there is no limit to the number of concurrently running transactions and the length of the transaction if there are enough disks; In addition, the combined design of memory and disk can meet the requirements of avoiding or reducing disk access in most cases, so as to ensure the access performance of the system.

The invention discloses an SSD and HDD hybrid caching management method and system of an energy-saving storage system. The method comprises the steps that hybrid caching comprising SSD caching and HDD caching is built, the hottest data is stored by means of SSD caching, and hot data is stored by means of HDD caching; a global access list on the basis of combing the state and heat is created; classification processing is conducted on user requests according to the global access list; operation is conducted on data nodes of a primary storage pool according to the power supply status, wherein hybrid caching comprising SSD caching and HDD caching is introduced onto the primary storage pool of the energy-saving storage system facing new energy resources; in the period when electricity supply is inadequate, a catching layer processes most of requests of the storage system, data availability and access performance are guaranteed, and the access frequencies of the primary storage pool are reduced; data of a disk in an opening state is preferably eliminated in caching, data of a closed disk is reserved in HDD caching as much as possible, passive opening of the closed disk is reduced, and the effects of reducing passive opening of the disk and access energy consumption are achieved.

The embodiment of the present invention provides a method and equipment for reducing the service load of a cell, so as to better realize the compatibility of the CA technology and the same coverage technology for multiple cells using the same coverage technology and the CA technology. The method includes: when the service load of the primary cell is greater than a first threshold, the network device switches a terminal device that accesses the primary cell and does not support carrier aggregation technology from the primary cell to the secondary cell, and both the primary cell and the secondary cell use carrier aggregation technology and the same coverage technology; when all terminal devices accessing the primary cell support the carrier aggregation technology, and the service load of the primary cell is greater than the first threshold, the network equipment stops the primary cell and the secondary cell from using the carrier aggregation technology; when the service load of the primary cell When the difference between the load and the service load of the secondary cell is less than the second threshold, and the service load of the primary cell is not greater than the first threshold, the network device uses the carrier aggregation technology for the primary cell and the secondary cell.

A location updating method is provided, the current location area id information is stored in the terminal, the method comprises: the terminal judges if the cell to be selected of the terminal is in the current location area when it carries out the cell reselection, the location updating will not be carried out if it is, otherwise, the location area including the cell to be selected and the current resident cell will be the object location area and the location updating will be carried out. After carrying out the location updating by using the method of the embodiment of the present invention, even if the terminal at the border of the location area carries out cell reselection again and again in small range, the location updating will not be high frequency, thus it can freely select the most fit resident area to stay, and the terminal access capability is ensured.; A location updating system, a location area allocating method, a cell broadcasting location area method and a calling method are also provided in the embodiment of the present invention.