1976 results about "Small data" patented technology

An efficient method for breaking source data into smaller data subsets and storing those subsets along with coded information about some of the other data subsets on different storage nodes such that the original data can be recreated from a portion of those data subsets in an efficient manner.

An memory module including parallel data compression and decompression engines for improved performance. The memory module includes MemoryF / X Technology. To improve latency and reduce performance degradations normally associated with compression and decompression techniques, the MemoryF / X Technology encompasses multiple novel techniques such as: 1) parallel lossless compression / decompression; 2) selectable compression modes such as lossless, lossy or no compression; 3) priority compression mode; 4) data cache techniques; 5) variable compression block sizes; 6) compression reordering; and 7) unique address translation, attribute, and address caches. The parallel compression and decompression algorithm allows high-speed parallel compression and high-speed parallel decompression operation. The memory module-integrated data compression and decompression capabilities remove system bottlenecks and increase performance. This allows lower cost systems due to smaller data storage, reduced bandwidth requirements, reduced power and noise.

The present invention relates to a mobile communication system, and more particularly relates to a method for transmitting a small-sized control signal (also known as “small data”) using a control plane in a MTC (machine-type communication) service in a mobile communication system. In the present invention, MTC data is encapsulated in an existing control procedure or control message or the like, on a control signal, without performing packet data bearer setup, and the control signal having the encapsulated MTC data is sent between a network and a terminal, thereby optimizing network resource efficiency and reducing the wireless channel load.

The invention discloses a state conversion method, and a state keeping method and device, and belongs to the technical field of communications. The method comprises the following steps: when user equipment is under an unactivated state and satisfies a first predetermined condition, converting the user equipment into an idle state from the unactivated state; when the user equipment is under the unactivated state and satisfies a second predetermined condition, keeping the user equipment under the unactivated state; and when the user equipment is under the unactivated state and satisfies a third predetermined condition, converting the user equipment into a connected state from the unactivated state, wherein the unactivated state is an intermediate state between the connected state and the idle state. The state conversion method, and the state keeping method and the device provided by the invention solve the problem that when the UE (User Equipment) receives and sends small data packet services in 4G (the 4th Generation mobile communication technology), the UE needs to switch between an RRC (Radio Resource Control) connected state and an RRC idle state back and forth to lead to signaling resources waste, thereby achieving the effects that the UE can receive and send the small data packet services under the unactivated state, and the signaling resources are saved.

A text-independent speaker verification system utilizes mel frequency cepstral coefficients analysis in the feature extraction blocks, template modeling with vector quantization in the pattern matching blocks, an adaptive threshold and an adaptive decision verdict and is implemented in a stand-alone device using less powerful microprocessors and smaller data storage devices than used by comparable systems of the prior art.

A method of handling small data transmission for a core network is disclosed, wherein the core network comprises a data base, a network gateway node and a network control node. The method comprises the network gateway node receiving a service request message from a machine-type communication (MTC) server, wherein information of the service request message is eligible for the small data transmission between a mobile device and the network gateway node; and the network gateway node including a small data transmission indicator in the service request message, wherein the small data transmission indicator indicates the small data transmission.

A data object management scheme for storing a large plurality of small data objects (e.g., image files) in small number of large object stack file for storage in secondary storage (e.g., hard disks). By storing many individual data objects in a single object stack file, the number of files stored in the secondary storage is reduced by several orders of magnitude, from the billions or millions to the hundreds or so. Index data for each object stack file is generated and stored in primary storage to allow efficient and prompt access to the data objects. Requests to store or retrieve the data objects are made using HTTP messages including file identifiers that identify the files storing the data objects and keys identifying the data objects. A file server stores or retrieves the data object from secondary storage of a file server without converting the requests to NSF or POSIX commands.

The invention discloses a method for performing terminal operation configuration at a network side and a network side device. The method comprises the steps of: obtaining data transmission quantity-related information of a terminal, and confirming the data transmission quantity of the terminal according to the data transmission quantity-related information of the terminal; confirming a protocol configuration and / or a resource scheduling strategy of the terminal according to the data transmission quantity of the terminal; and performing the terminal operation configuration according to the confirmed protocol configuration and / or resources scheduling strategy of the terminal. For the small-data quantity terminal, the invalid signaling overhead can be reduced, and the transmission reliability of the small-quantity data can be improved.

Systems and methods for creating, modifying, interacting with and playing music are provided, particularly systems and methods employing a top-down process, where the user is provided with a musical composition that may be modified and interacted with and played and / or stored (for later play). The system preferably is provided in a handheld form factor, and a graphical display is provided to display status information, graphical representations of musical lanes or components which preferably vary in shape as musical parameters and the like are changed for particular instruments or musical components such as a microphone input or audio samples. An interactive auto-composition process preferably is utilized that employs musical rules and preferably a pseudo random number generator, which may also incorporate randomness introduced by timing of user input or the like, the user may then quickly begin creating desirable music in accordance with one or a variety of musical styles, with the user modifying the auto-composed (or previously created) musical composition, either for a real time performance and / or for storing and subsequent playback. In addition, an analysis process flow is described for using pre-existing music as input(s) to an algorithm to derive music rules that may be used as part of a music style in a subsequent auto-composition process. In addition, the present invention makes use of node-based music generation as part of a system and method to broadcast and receive music data files, which are then used to generate and play music. By incorporating the music generation process into a node-subscriber unit, the bandwidth-intensive systems of conventional techniques can be avoided. Consequently, the bandwidth can preferably be also used of additional features such as node-to-node and node to base music data transmission. The present invention is characterized by the broadcast of relatively small data files that contain various parameters sufficient to describe the music to the node / subscriber music generator. In addition, problems associated with audio synthesis in a portable environment are addressed in the present invention by providing systems and methods for performing audio synthesis in a manner that simplifies design requirements and / or minimizes cost, while still providing quality audio synthesis features targeted for a portable system (e.g., portable telephone). In addition, problems associated with the tradeoff between overall sound quality and memory requirements in a MIDI sound bank are addressed in the present invention by providing systems and methods for a reduced memory size footprint MIDI sound bank.

A data transport bundle is presented that is a package of wireless data transport created by a mobile communication network provider. The data transport bundle is available for sale by the mobile communication network provider to enterprises that wish to use wireless data transport. The data transport bundle may include the duration, number of allowed transactions, size associated with each allowed transaction and a price associated with the data transport bundle. The mobile communication network provider may configure the data transport bundle so that it may be partitioned into multiple smaller data transport bundles. In addition, the components of the data transport bundle, such as the duration, number of allowed transactions, and size associated with each allowed transaction may be adjustable to satisfy services for which the enterprise purchases the data transport.

An object of the present invention is to provide a description method for efficiently representing contents of motion picture with a small data volume. The organization of the present invention (1) represents a trajectory of how each object has moved over time by using reference plane representing position information of each object, (2) sets a description unit based on a type of action of each object by using changes in shape of each object, (3) has actions of each object represented as each behavioral section, and (4) comprises a description facility capable of reading and interpreting definition of an object dependent on video contents, definition of classes of actions, and definition of interpretation of a scene by interaction of plural objects.

The proposal for eliminating inter-cell interference based on cooperation with the prior base station has problems such as resources occupation and Backhaul load increment. The invention provides a multi-base station cooperative multiple-input multiple-output (MIMO) with low information interaction in a wireless network and a scheduling method and a device thereof. The scheduling method comprises: a base station acquires information relevant to signal quality between the base station and each mobile terminal and reports to a scheduling apparatus, wherein the reported signal quality relevant information is preferably a relative signal strength indicator (RSSI) or a channel quality indicator (CQI) with small data size; the scheduling apparatus selects a service base station for each mobile terminal and determines a specific base station to eliminate the interference from a specific mobile terminal; and the scheduling apparatus further controls to correspondingly transmit service data of the mobile terminal to the service base station; the base station determines the serviced terminal and the terminal of which the interference is eliminated. When servicing the mobile terminal on a time-frequency resource and eliminating the interference from other base stations, the base station only needs to acquire channel state information of the mobile terminal associated with the base station to the base station on the corresponding time-frequency resource and calculate a pre-coded matrix, so as to pre-code mobile terminal service data from the service base station and generate downlink signals to be transmitted; and the process is independently carried out in various base stations.

The embodiment of the invention discloses a data transmission method, a data receiving method, data transmission equipment and data receiving equipment, which relate to the technical field of wireless communication and are used for saving the wireless air interface resources and node signaling resources of a system. In the methods and the equipment, after receiving small data required to be transmitted to a terminal in an idle state, core network equipment transmits a paging message carrying small data indication information to the terminal; after receiving the paging message carrying the small data indication information, the terminal responds to the paging message by an uplink non-access stratum (NAS) message rather than initiating a service request process; and after receiving the uplink NAS message, the core network equipment transmits the small data to the terminal by a downlink NAS message. By the methods and the equipment, system resources can be saved.

A method and apparatus for seismic image processing is disclosed. A preferred embodiment aids in the identification of subterranean faults, which are significant in hydrocarbon exploration. The method includes steps of: a) reading a three dimensional seismic data volume; b) computing the three-dimensional orientation of the subsurface; c) subdividing the original volume into small data volumes that are rotated at a predetermined set of dips and azimuths related to those of the subsurface orientation; volumes formed in step c; e) performing a 3-D contrast enhancement operation in each of the small volumes; f) filtering the result of the contrast enhancement with selected 3-D filters at the predetermined set of dips and azimuths; g) skeletonizing the results of the filtering operation; h) separating the individual fault surfaces, and i) labelling the individual fault surfaces for further interpretation and exploration.

A method and apparatus for detecting errors in a data packet being transmitted as a set of smaller data cells by performing operations on the Cyclic Redundancy Check (CRC) values of the individual cells. An error detection apparatus initializes a memory area with a first value. The apparatus generates a CRC value for a first data cell. The apparatus combines the first value and the CRC value for the first cell in a XOR operation and the apparatus stores the result in a memory location. For subsequent cells in the data packet, the apparatus generates a cell CRC value, shifts the value in the memory location twelve times, and replaces the shifted value in the memory location with a new value generated from a XOR operation performed on the shifted value and the cell CRC value. The apparatus compares the final value in the memory location with an end comparison value and generates an error signal if the final and comparison values are different.

The embodiment of the invention discloses a small data transmission method and equipment. The method comprises the following steps: access network equipment receives a paging message carrying small data from core network equipment; and the access network equipment sends the small data to corresponding UE (user equipment) through an RRC (radio resource control) message. In the embodiment of the invention, the downlink small data is transmitted to the UE in an idle state through RRC signaling, the signaling process of small data transmission is optimized, and the service request process initiated due to the small data transmission is avoided, thereby effectively reducing the signaling overhead in an MTC (machine type communication) scene, reducing the resource consumption of the core network equipment and UE and reducing the possibility of congestion of the core network equipment.

According to various aspects and examples described herein, systems and methods for uploading / transferring files are provided. In one aspect, an upload manager is provided, the upload manager for coordinating a transfer of an image file to a remote location. In one example, the upload manger includes logic for creating a reduced size image file associated with the image file, the reduced size image file having a smaller data size than the image file, initiating a transfer of the reduced size image file to the remote location, and initiating a transfer of the image file to the remote location subsequent to initiating the transfer of the reduced size image file. Transferring a reduced size image file (e.g., a thumbnailed version) may allow for relatively fast transfer and access times of the reduced size file compared to the full size version image file.

The invention discloses a data transmission processing method and equipment for machinery class communication equipment. The method comprises the following steps: determining a mode of transmitting data with small data quantity in a user by adopting a control surface through the machinery class communication equipment via a network side; indicating the machinery class communication equipment to adopt the control surface to transmit the data with the small data quantity in the user according to the determined mode by the network side; and transmitting the data with the small data quantity in the user by adopting the control surface through the machinery class communication equipment according to the indication of the network side. On one hand, the data with the small data quantity can be transmitted by utilizing a mode of transmitting user data by the control surface so as to enhance the system efficiency according to the data transmission processing method and the equipment for the machinery class communication equipment; and on the other hand, the transmission and / or processing congestion of a signal, which is possibly caused or aggravated when the data with the small data quantity are transmitted by a mode of transmitting the user data through completely using the control surface, can be avoided so as to enhance the performance of the machinery class communication equipment supported by a long-time evolution system.

The present invention discloses an apparatus, a system and a method for short-range sound wave communication. The system realizes non-contact secure transmission by using the sound wave as the data transmission medium, and also can realize a reliable and secure data link directly through an audio connection. The invention systematically constructs multiple end-to-end transmission verification mechanisms for the process of data transmission: transmission data integrity verification, valid time verification, password verification, service data verification and data encryption; and according to the security level of the data, the sending end specifies the requirements for encryption and data verification in the transmission data so as to notify the reception end which verifications should be performed to the data packets, how to perform the verifications, etc. By using the same verification processing manner, operations can be performed to the data (e.g. the payment and settlement function of an account). With lower cost, the present invention can realize the reliable communication of a small data volume using sound wave, and has certain security.

The invention discloses a data secure access method used for cloud storage. When storing data, a user terminal divides an original file as a big data block and a small data block, and stores the small data block and file division information at local, the big data block is encrypted and transmitted to a cloud storage system, and encrypted information is stored at local. When retrieving the data, the cloud storage system transmits the encrypted big data block to the user terminal according to a user terminal request, and the user terminal carries out decryption by utilizing the encrypted information stored at local and splices the small data block and the decrypted big data block into the original file according to the file division information. In file division, a mode of extracting data with a fixed magnitude can be employed, and a mode of extracting data with an unfixed magnitude can be employed too. Further, a strategy of hierarchical encryption is employed in data encryption, thus system spending is reduced. The invention also discloses a user terminal system used for the cloud storage. According to the method and the system, the security of user data can be greatly raised with low cost.

A data transmission method is provided. The method includes obtaining configuration information, wherein the configuration information indicates transmission resources of a random access preamble and payload data corresponding to the random access preamble, transmitting the random access preamble and the payload data at the transmission resources, modulating the payload data using a modulation scheme supporting asynchronous transmission, and receiving feedback information, wherein the feedback information comprises an indication which indicates whether the payload data is successfully received. Various examples of the present disclosure also describe a method for receiving data with space multiplexing which is applied to a base station side, and further describe a terminal and a base station. Employing the examples of the present disclosure, transmission efficiency of long duty cycle and sporadic small data packets of a large number of devices in the Internet of Things in future communication systems can be improved.

Disclosed are a method for transmitting and receiving data through a relay in a wireless communication system and an apparatus therefor. Specifically, a method for transmitting and receiving, by a remote user equipment (UE), data to and from a network through a relay UE in a wireless communication system includes: recognizing that small data to be transmitted to the network is generated; performing a discovery procedure through the relay UE and a PC5 interface; and transmitting a PC5 message including the small data to the relay UE when it is verified that the relay UE has an ability to transmit the small data to the network in the discovery procedure, in which when it is indicated that the relay UE supports a small data transmitting procedure by a PC5 discovery message received from the relay UE in the discovery procedure, it may be determined that the relay UE has the ability to transmit the small data to the network.

Techniques are provided for transmission of small data packets through a paging procedure in a MTC or cellular internet of things system (CIoT). A core network may receive data to be transmitted to a user equipment (UE) and may determine that a small data packet transmission may be initiated for the data. The core network may format the small data packet into a paging request that includes the data and a UE identification, and transmit the paging request to a base station. The base station may receive the paging request, and initiate a page process with the UE. The UE may receive a page message, and initiate an access procedure that may be used for transmission of the small data. The UE may be in idle mode prior to the small data transmission, and in some examples may return to idle mode following the transmission of the small data.

A text-independent speaker verification system utilizes mel frequency cepstral coefficients analysis in the feature extraction blocks, template modeling with vector quantization in the pattern matching blocks, an adaptive threshold and an adaptive decision verdict and is implemented in a stand-alone device using less powerful microprocessors and smaller data storage devices than used by comparable systems of the prior art.

Embodiments of the invention provide a D2D data package transmission method and apparatus, transmitted resource allocation methods and apparatuses. The method comprises the steps of setting a plurality of data package copies of a D2D data package; determining transmitting frequency of each data package copy, wherein transmission frequencies of all data package copies are different; and transmitting each data package copy at corresponding transmission frequency. According to the D2D data package transmission method, small data transmission time delay can be realized, so that a good time delay control purpose can be achieved.

The invention discloses a method for allocating and scheduling radio resources in an orthogonal frequency division multiplexing (OFDM) system. The method comprises the following steps of: defining at least one short resource unit on a network side, wherein the short resource unit is smaller than a resource block (RB); selecting a short resource unit at an evolved node B (eNB); and allocating the radio resources for user equipment (UE) according to the selected short resource unit at the eNB, and notifying the UE of scheduling information of the radio resources. The invention also discloses a device for allocating and scheduling the radio resources in the OFDM system. By the method, more efficient resource allocation can be provided for a service with small data volume so as to improve the utilization rate of the radio resources.

Apparatus, systems, and methods can operate to provide efficient data transfer in a peer-to-peer network. A list of peer computers can be accessed and sorted by a data exchange metric. A requester peer is selected by traversing the list from a peer computer with a smallest data exchange metric to a peer computer with a largest data exchange metric to identify a peer computer with a pending data block request, the peer computer with the pending data block request being the requester peer and having an associated data exchange metric. A data block is then transmitted to the requester peer and the data exchange metric associated with the requester peer is updated to provide an updated data exchange metric for the requester peer. The list of peer computers can then be resorted. Additional apparatus, systems, and methods are disclosed.

According to this invention, encoded data are generated by sorting pixel data in a block according to different scan start positions and different scan routes upon generating encoded data for respective blocks, and encoded data with a smallest data amount of these encoded data is outputted. To this end, a block generation unit inputs blocks each defined by 8×8 pixels from image data to be encoded. Four encoding processing units respectively sort inputted 8×8 pixels according to the information stored in scan start position information storage units and scan route information storage units. The respective encoding processing units generate encoded data based on the sorted pixel data. A selector selects and outputs encoded data with a smallest data size from those generated by the encoding processing units.