473 results about "Random access" patented technology

Methods and apparatuses a joint operation of conditional handover and conditional PSCell addition or change in a wireless communication system. A method of a UE comprises: receiving information including association information, execution conditions, and configurations for candidate PCells and candidate PSCells; evaluating the execution conditions for the candidate PCells and associated candidate PSCells simultaneously; upon the execution conditions for (i) a candidate PCell among the candidate PCells and (ii) a candidate PSCell associated with the candidate PCell are satisfied, determining that the candidate PCell and the associated candidate PSCell as a target PCell and an associated target PSCell, respectively; applying the configurations for the target PCell and the associated target PSCell; performing a random access procedure for the target PCell; and performing a random access procedure for the associated target PSCell.

The embodiments of the present application provide a memory device and a method for preforming a write operation in a memory device. The memory device comprising: a memory chip comprising a plurality of memory cells made at a first process node; and a control chip comprising a control circuit made at a second process node, wherein the first process node is more advanced than the second process node; wherein the control chip and the memory chip are bonded together to form the memory device, and the control circuit is configured to control an operation of the plurality of the memory cells in the memory chip.

Certain aspects of the present disclosure provide techniques activating one or more subsets of additional random access channel (RACH) occasions. An exemplary method performed by a user equipment (UE) includes receiving first RACH configuration information configuring a plurality of RACH configuration periods and a plurality of legacy RACH occasions (ROs), receiving second RACH configuration information configuring a plurality of additional ROs, wherein second RACH configuration information defines the plurality of additional ROs relative to the plurality of legacy ROs, receiving downlink control information (DCI) indicating a set of additional ROs from the plurality of additional ROs and a subset of additional ROs that are activated, in the indicated set of additional ROs, for use by the UE, and transmitting a RACH transmission in at least one legacy RO of the plurality of legacy ROs or in at least one additional RO of the subset of additional ROs.

The present disclosure relates to a multi-band communication system, for example, to a 5G communication system or a 6G communication system, for supporting higher data rates than a 4G communication system such as a long term evolution (LTE). In one aspect, a method performed by a user equipment (UE) is provided, comprising: obtaining first information related to at least one second frequency band associated with a first frequency band; performing a first random access procedure on the first frequency band; and performing a second random access procedure on the second frequency band if the first random access procedure satisfies a first condition, wherein the first condition comprises at least one of: preamble identification information in a RAR received by the UE is not consistent with preamble identification information transmitted by the UE, identification information in a message 4 received by the UE is not consistent with identification information of the UE, a first time corresponding to backoff indication information received by the UE is greater than or equal to a first threshold, and a parameter value corresponding to the backoff indication information received by the UE is a non-zero value.

This document discloses a three-dimensional (3D) magnetoresistive random access memory (MRAM) device comprising a plurality of stacked cells, a plurality of stacked insulating layers, and a first interconnect structure of a first type. The plurality of cells are stacked in a direction perpendicular to the main surface of a substrate of the 3D MRAM device. Each of the plurality of cells is separated from another cell of the plurality of cells by an insulating layer among the plurality of insulating layers. Each of the plurality of cells includes a magnetic tunnel junction (MTJ) structure and a second interconnect structure of a second type, the second interconnect structure being configured to interface with the MTJ structure of the cell. The orientation of the first interconnect structure is orthogonal to the second interconnect structure of each of the plurality of cells, and extends through the plurality of cells to interface with the MTJ structure in each cell.

The present invention provides a device, a computer-readable storage medium, and a method for exchanging data between containers, all equipped with shared memory. [Solution] Embodiments of this specification describe a Platform Abstraction Layer (PAL) for edge devices that enables services developed in different programming languages ​​to run as a pipeline on edge devices (e.g., cameras). For example, services may be deployed in separate containers developed using different programming languages. In one embodiment, stages in the pipeline can use buffers in shared memory to share data. The data may include a unique ID (e.g., frame ID) to identify the buffer containing the processed data by searching an index array for the shared memory. In this way, the shared memory supports random access.

The application relates to an apparatus for wireless communication. An apparatus for wireless communication at a first device includes one or more memories and one or more processors coupled to the one or more memories and configured to cause the first device to establish a first link with a network entity based at least in part on a first random access procedure, the first link including a control link associated with controlling a state of the first device, the first device including a reflective surface to forward signals associated with a second link from the network entity to a second device in a wireless network; detect a loss of the first link with the network entity based at least in part on an expiration of a timer or a counter or based at least in part on a failure to receive signaling from the network entity; and reestablish the first link with the network entity based at least in part on detecting the loss of the first link with the network entity, the first link being reestablished based on a second random access procedure.

A method can include a wireless device transmitting a user equipment (UE) capability message indicating support for transmitting a first number of preamble repetitions for multiple physical random-access channel (PRACH) transmissions. After receiving, via a first cell, random-access configuration parameters indicating a plurality of reference signals (RSs), the wireless device can select an RS, among the plurality of RSs, for the RA procedure, associated with the first number of preamble repetitions via a second number of valid PRACH occasions of the second cell. Each of the second number of valid PRACH occasions can be associated with the RS and the first number can be the same as the second number. The method can also include transmitting, via the second number of valid PRACH occasions, the first number of preamble repetitions. Each repetition, of the first number of preamble repetitions, can be associated with the same preamble index and spatial filter.

The application provides a communication method, a communication device and a communication system, and relates to the technical field of communication. The method can be applied to a positioning scene. In the method, when a terminal device is paged by a reader, the reader receives a random access request message from the terminal device, configures time domain resources and a plurality of frequency domain resources for the terminal device in response to the random access request message, and the plurality of frequency domain resources belong to the same carrier. The reader receives an uplink signal from the terminal device, the uplink signal is carried on the time domain resources, and the position of the terminal device is determined based on a plurality of pieces of information contained in the uplink signal and carried on the plurality of frequency domain resources. Therefore, the reader determines a plurality of phase values corresponding to the plurality of pieces of information, and then the reader can determine the position of the terminal device based on the plurality of phase values, thereby improving the positioning accuracy of the terminal device.

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a layer 1 or layer 2 triggered mobility (LTM) cell switch command that includes an indication of a transmission configuration indicator (TCI) state associated with a target cell. The UE may communicate, during or after a random access procedure associated with the target cell, one or more transmissions using the TCI state or a quasi-co-location (QCL) of a synchronization signal block (SSB) associated with the target cell. In some aspects, a UE may receive a physical downlink control channel (PDCCH) order message that triggers a random access procedure associated with LTM. The UE may transmit, using one or more time durations, a physical random access channel (PRACH) transmission in a PRACH occasion associated with the random access procedure. Numerous other aspects are described.

The present disclosure relates to a method and apparatus for determining and indicating random access occasion resource information, wherein the method for determining the random access occasion resource information comprises: triggering 2-step contention-free random access (CFRA); and when there is no random access occasion (RO) resource information independently configured for the terminal in the configuration information of the CFRA, determining the RO resource information of the triggered 2-step CFRA according to the RO resource information of a specified version of contention-based random access (CBRA). According to the present disclosure, the terminal can determine the RO resource information of the triggered 2-step CFRA according to the RO resource information of the specified version of CBRA. This avoids the technical problem that when the terminal faces multiple versions of CBRA RO resource information, it is difficult to determine the RO resource information of the 2-step CFRA according to which version of CBRA RO resource information.

Provided are a resistive random-access memory (RRAM)-based blood test system and method. The system comprises: a computing chip, an RRAM chip, a power supply module, and a sensor module; the computing chip is connected to the RRAM chip; the RRAM chip is connected to the sensor module; and the power supply module is connected to the computing chip and the RRAM chip; the sensor module is configured to test a substance in blood and convert test result data into a plurality of pieces of first voltage data; the RRAM chip is configured to preprocess the received plurality of pieces of first voltage data and obtain second current data; and the computing chip is configured to, based on the second current data, perform a function computation on the second current data according to a preset function computation model, and obtain a blood-based classification result.

A system to generate true random numbers includes a RAM array, a null-read controller and a hash generator. The RAM array has memory cells and a sense amplifier. The memory cells store data therein, the cells are connected in rows to word lines and in columns to pairs of bit lines, and the sense amplifier senses a differential input signal. The null-read controller implements a null-read operation by the sense amplifier of a portion of the RAM array. The hash generator receives a null-read result from the null-read operation and outputs a partial true random number based on the null-read result.

The present disclosure relates to a method of performing operations for a user equipment (UE) in a wireless communication system. In particular, the method includes steps of based a random access (RA) procedure being initiated, transmitting at least one RA preamble (RAP) on at least one of a common RO and an additional RO, wherein the additional RO is activated based on an activation indication; based on the RA procedure being considered unsuccessfully completed, storing RA failure information related to which RO is used for transmitting the at least one RAP; and transmitting the RA failure information.

A method for determining the location of a user equipment (UE) in a network is disclosed. A location management function (LMF) receives a location determination request containing New Radio Cell Global Identity (NR-CGI) information from an access and mobility management function (AMF). Using the NR-CGI information, the LMF identifies random access network (RAN) vendor associated with the UE and requests the vendor to provide multiple measurement parameters. Based on these parameters and at least one pre-configured algorithm from the RAN vendor, the LMF selects at least one algorithm from a set of available algorithms. Using the selected algorithm(s), the LMF calculates and determines the location of the UE.

Integrated circuit structure, comprising: an SRAM cell (10) (SRAM: static random access memory), comprising: a first pull-up MOS device (PU-1) (MOS: metal oxide semiconductor) and a second pull-up MOS device (PU-2), and a first pull-down MOS device (PD-1) and a second pull-down MOS device (PD-2), forming inverters cross-locked to the first pull-up MOS device (PU-1) and the second pull-up MOS device (PD-2); an elongated contact (54) located over and electrically connected to a source of the first pull-down MOS device (PD-1); a first metal layer (M1) containing a bit line and a CVdd line; a first CVss contact island (52B) overlapping the elongated contact (54) and is electrically connected to this, wherein the first CVss contact island (52B) has a part in the SRAM cell (10) which has a first length and a first width,which are smaller than a second length and a second width of the SRAM cell (10), wherein the SRAM cell (10) has a first boundary (10A) and a second boundary (10B) that are parallel to each other, and a third boundary (10C) and a fourth boundary (10D) that are parallel to each other, and the first CVss contact island (52B) overlaps the first boundary (10A) and the fourth boundary (10D) but does not extend beyond the second boundary (10B) and the third boundary (10C); a first word line (50) having a first longitudinal direction, wherein the first word line (50) extends from the third boundary (10C) to the fourth boundary (10D), wherein the first word line (50) and the first CVss contact island (52B) are located in a second metal layer (M2) above the first metal layer (M1), and wherein the first word line (50) forms a strip portion (50A) and has a protruding part (50B),which is connected to a part of a first side wall of the strip section (50A) in the first longitudinal direction and extends in a direction perpendicular to the first longitudinal direction, wherein the projecting part (50B) extends in the direction of the first boundary (10A) and is spaced from the first boundary (10A) and further extends from the third boundary (10C) in the direction of the fourth boundary (10D) and is spaced from the fourth boundary (10D), wherein the CVss contact island (52B) and the projecting part (50B) are spaced apart by a distance S1 so that they do not electrically short-circuit, wherein the word line has a width W1 and the projecting part (50B) has a width W2 and wherein 0.1 <= W2 / W1 <= 0.5,wherein the width of the first word line (50) is increased by the projecting part (50B) and thereby the resistance of the first word line (50) is reduced; and a first CVss line (58) in a third metal layer (M3) above the second metal layer (M2), wherein the first CVss line (58) is electrically connected to the first CVss contact island (52B) and has a second longitudinal direction that is perpendicular to the direction of the first longitudinal direction.

This application provides a neural network system and a neural network calculation method, relating to the field of electronic technology, which can save chip area and power consumption. The neural network system includes a first memristor array, multiple current-to-voltage converters, and multiple resistive random access memories (RRAMs). The first memristor array includes multiple rows and columns of memristors for receiving first input data and performing multiplication and addition operations on the first input data according to configured first weights to obtain current. Each current-to-voltage converter is connected to the output terminal of at least one column of memristors in the first memristor array, for receiving the current of the corresponding column of memristors and converting the received current into voltage. Each RRAM is connected to at least one current-to-voltage converter, for receiving the voltage of the corresponding current-to-voltage converter, and obtaining one of the calculation results from the first calculation results based on the received voltage and the initial resistance state of the corresponding RRAM. The initial resistance state of each RRAM is a high resistance state.

The application discloses a method and device used in a communication node for wireless communication. The communication node receives a first RRC message, the first RRC message comprising configuration information of a first candidate cell; the first candidate cell is a candidate of a first serving cell, and the configuration information of the first candidate cell comprises a target configuration and a first condition; initiates a first process; the first process comprises initiating random access on the first candidate cell, and the initiation of the first process depends on at least one of measurement or a first timer not running; or, the first process comprises starting UE-based timing advance measurement, and the initiation of the first process depends on at least the former of measurement and a first timer not running. The scheme provided by the application is beneficial to the enhancement of the triggering of early uplink synchronization of conditional LTM, the TA acquisition of early uplink synchronization of conditional LTM, and the improvement of the robustness of the handover process.

Apparatuses, systems, and techniques are to transfer data based, at least in part, on a computational graph. In at least one embodiment, a processor causes a compiler to generate instructions to prefetch one or more data values from dynamic random access memory (DRAM) into an in-processor cache based, at least in part, on a computational graph.

The present disclosure relates to a random access process in which a terminal: receives i) a random access channel (RACH) occasion (RO) type RSRP threshold and ii) message 1 (Msg1) repetition number RSRP thresholds; chooses a specific RO type on the basis of the RO type RSRP threshold; and determines the number of Msg1 repetitions on the basis of an Msg1 repetition number RSRP threshold related to the specific RO type.

This terminal comprises: a reception unit that receives, from a base station, a setting pertaining to a reference signal that is transmitted on demand; and a control unit that assumes transmission of the reference signal that is transmitted on demand, on the basis of the setting pertaining to the reference signal that is transmitted on demand. The reception unit receives the reference signal that is transmitted on demand, and the control unit executes a random access procedure by using the reference signal that is transmitted on demand.

A user equipment (UE) and a base station can perform a random access procedure based on a dynamic physical random access channel (PRACH) configuration. The UE can determine a first PRACH configuration, e.g., based on system information. The UE can determine a second PRACH configuration, e.g., based on a dynamic configuration message. The UE can determine to follow the second PRACH configuration based on a current time or the dynamic configuration message. The UE can transmit a first message of a random access (RACH) procedure based on the second PRACH configuration.

The present disclosure relates to a configuration method, device, system, storage medium and program product. The method comprises: receiving first information sent by a network device, the first information being used for configuring a plurality of random access channel (RACH) resource configuration information; and receiving second information sent by the network device, the second information being used for indicating, in the plurality of RACH resource configuration information, a random access occasion (RO) type associated with each RACH resource configuration information. According to the second information, the terminal can learn the RO type associated with the plurality of RACH resource configuration information configured by the network device, so that different RACH resource configuration information can be reasonably applied based on the RO type, and the communication performance is improved.

Methods, systems, and devices for wireless communications are described. Generally, a user equipment (UE) implement a timer (e.g., a round-trip time (RTT) timer) during which it does not monitor a physical downlink control channel (PDCCH). The UE may initiate the timer after transmitting a first random access message or a four-step random access message, or transmitting or retransmitting a third random access message of a four-step random access procedure, or after a physical uplink control channel (PUCCH) resource for hybrid automatic repeat request (HARQ) feedback for a fourth message of a four-step random access procedure. The UE may initiate the timer after transmitting a first message of a two-step random access procedure, or after a PUCCH resource for HARQ feedback for a second message of a two-step random access procedure, or after a fixed offset from the end of a PDSCH of a two-step random access procedure.

A memory controller for a dynamic random-access memory (DRAM) is disclosed. The memory controller includes control circuitry that is configured to transmit, via a command / address (CA) interface, a command to place the DRAM into a mode that causes the DRAM to perform a self-refresh operation. The memory controller is configured to receive address information recorded by the DRAM while operating in a test-during-self-refresh mode. The address information identifies memory cells internally read and evaluated for an error by the DRAM during the self-refresh operation.

The application provides a communication method and a communication device, and relates to the field of communication. The method comprises the following steps: receiving a first synchronization signal block (SSB), the first SSB being associated with multiple system message blocks (SIBs); receiving a first SIB in the multiple SIBs according to the first SSB, wherein the first SSB and / or the first SIB carries first information, the first information is used for determining a first random access channel (RACH) occasion (RO) resource specific to the first SIB, and the coverage range of the first SIB is smaller than the coverage range of the first SSB; determining the first RO resource according to the first information; and sending a random access channel (RACH) on the first RO resource. According to the embodiment of the application, the RO resource is independently configured for the multiple SIBs associated with the SSB, or in other words, one SSB is associated with multiple RO resources, so that the terminal devices covered by different SIBs can initiate random access by using different resources, which helps to reduce the probability of random access conflict, thereby helping to improve the access capacity of the system.

The application discloses a matrix transposition method, system, device and computer readable storage medium, and relates to the technical field of artificial intelligence hardware accelerator, and comprises the following steps: when the to-be-transposed matrix data is a non-intermediate operation result, the to-be-transposed matrix data is cyclically stored into each vertical static random access memory (VSRAM) based on a separate write mode, so as to realize matrix transposition; when the to-be-transposed matrix data is an intermediate operation result, the to-be-transposed matrix data is broadcasted and stored into each VSRAM based on a broadcast write mode, so as to realize matrix transposition; wherein, a multiply-accumulate operation array (MAC) performs matrix operation based on data stored in the VSRAM and a horizontal static random access memory (HSRAM), and the HSRAM is used for storing data that does not need to be transposed. Through the application, the chip area can be effectively reduced and the calculation efficiency can be improved.

The application relates to the technical field of computers, in particular to a chip serial port loading retransmission system and method. The system comprises a chip and a serial port tool; the chip comprises a processor, a static random access memory, a serial port module and a watchdog module; the processor is used for executing the configuration of the serial port module, the issuing of instructions and the analysis of a starting program; the static random access memory is used for storing stack data in the process of executing the program by the processor and storing starting program data transmitted from the serial port module; the serial port module is used for receiving instructions from the processor and receiving starting program data transmitted from outside the chip; the serial port module is used for sending a serial port retransmission flag according to the starting state of the chip; the watchdog module is used for counting down, and when the watchdog is not disabled after a certain time, the watchdog triggers a system soft reset restart; the serial port tool comprises a plurality of program files.

A method for encapsulating point cloud data into an ISOBMFF-based media file, the point cloud data being organized in point cloud frames. After having generated a track describing a sequence of samples, and after having generated metadata describing whether a non-sync sample of the plurality of non-sync samples requires, to be decoded, a parameter set from another non-sync sample of the non-sync samples 335, 340, 345, 350, the track and the metadata are encapsulated in the media file. Each sample comprises at least one point cloud frame. The sequence of samples comprising at least one sync sample and a plurality of non-sync samples, where at least one non-sync sample of the plurality of non-sync samples comprising a parameter set. A further method includes generating metadata describing the parameter set of the at least one non-sync sample, said metadata being associated with at least one sync sample.