376 results about "Transmission Time Interval" patented technology

The invention discloses a water environment management system based on cloud computing, and relates to the technical field of environment monitoring. In order to solve the problems that in the prior art, water environment emergencies cannot be responded in real time, the requirement for rapid early warning cannot be met, regular manual data monitoring is limited by manpower, material resources and environmental conditions, high-frequency and large-range coverage cannot be achieved, and therefore the continuity and integrity of monitoring data are affected. Monitoring data are collected and transmitted to the cloud computing platform in real time, continuous and high-frequency monitoring of the water environment is achieved, the water quality change can be rapidly recognized through the instant analysis capacity of the cloud computing platform, abnormal key monitoring points are accurately recognized, the data collection and transmission time interval is dynamically adjusted according to the abnormity severity degree and the influence range, and the monitoring accuracy is improved. Therefore, key information can be acquired in time, unnecessary data transmission is avoided, resources are saved, abnormal conditions are tracked and managed, and problems can be effectively solved.

The invention discloses a power sensitive data identification analysis method and system, and relates to the technical field of power data security analysis, and the method comprises the steps: collecting cross-domain data packets in real time, carrying out the preprocessing, extracting the features of the cross-domain data packets, and carrying out the preliminary screening; constructing a sensitive data identification formula to identify sensitive data in real time; a comprehensive sensitivity model is constructed to calculate the comprehensive sensitivity of the sensitive data, grading is carried out, and corresponding measures are made; and marking the high-sensitivity cross-domain data packet as an abnormal behavior and generating an abnormal behavior report. A constructed sensitive data identification formula is combined with multi-dimensional features such as data packet size, protocol type, transmission time interval and access frequency, dynamic identification of sensitive data is realized, the accuracy of data packet classification is improved, a sensitivity model is synthesized to evaluate the complexity of data packets through information entropy, and a relation between a transmission rate and a data volume is combined, so that the accuracy of data packet classification is improved. Accurate grading of sensitive data is realized.

The invention relates to a method for performing a link adaptation in an uplink transmission between a user equipment, UE, and a network node in a telecommunication network, the method comprising:obtaining a first value of a Modulation and Coding Scheme, MCS, for a future transmission at transmission time interval k in the uplink transmission, the first value of MCS being determined on the basis of a Signal to Interference and Noise Ratio, SINR, estimated by the network node for the future transmission at transmission time interval k; andpredicting a second value of the MCS for the future transmission at transmission time k by using a Q-learning process having as input the first value of MCS, first data indicating whether the future transmission at transmission time k is a first transmission or a retransmission, and second data indicating whether a feedback acknowledgement, ACK / NACK, of a transmission that took place at transmission time interval k−1 is equal to ACK or NACK.

Methods, systems, and devices are provided for sidelink transmissions using beamforming in a wireless communication system, wherein the method of a first user equipment includes performing one or more unicast sidelink transmissions with one or more destinations including a second destination associated with a second user equipment; and transmitting information indicating a set of transmission time intervals to the network node, wherein the set of transmission time intervals corresponds to the second user equipment monitoring or receiving sidelink control information in the sidelink resource pool via a second beam associated with the first user equipment.

The invention discloses an underwater acoustic signal communication and positioning integrated method. The existing method does not jointly consider the problem of channel resource occupation caused by integration of communication and positioning. According to the method, mutually orthogonal Chirp subcarriers are used as communication signals, meanwhile, long Chirp signals are used as pilot frequency, and the pilot frequency and the communication signals are overlapped together to be sent at a sender, so that extra channel overhead caused by additional pilot frequency is saved, and the signal sending time interval is shortened. A receiver uses a plurality of pilot signals to perform joint Doppler estimation and compensation and time of arrival estimation, and the result of the time of arrival estimation is used for a positioning system and a communication system on the one hand. According to the demodulation mode, correlation calculation is carried out by using different Chirp subcarriers, and symbol demodulation is carried out according to correlation values. According to the communication and positioning integrated waveform design method, the signal sending time interval can be shortened, the system complexity can be reduced, and good communication performance is achieved.

Methods, systems, and devices for wireless communications are described. When operating in a high-pathloss mode, wireless devices in a network may transmit or receive downlink control information (DCI) that schedules a transmission time interval (TTI) for a physical shared channel (such as a physical uplink shared channel (PUSCH) or a physical downlink shared channel (PDSCH)). A wireless device may determine one or more intervals that correspond to a periodic signal that collides with portions of the TTI. Based on the identified intervals, the wireless device may communicate over the physical shared channel during the TTI. In such cases, the TTI may overlap in time with the one or more intervals to allow communication of the periodic signal during the portions of the TTI. For instance, a periodic signal may be transmitted or received during each of the one or more intervals.

Methods, systems, and apparatuses are provided for handling sidelink reference signals for beam management in a wireless communication system, with a method of a first device comprising being scheduled or requested to perform one or more standalone Sidelink (SL) Channel State Information Reference Signal (CSI-RS) transmissions, receptions, or measurements in a first sidelink Transmission Time Interval (TTI) in a first sidelink resource pool in a sidelink carrier or cell, being scheduled or requested to perform a first sidelink data and / or feedback transmission or reception in the first sidelink TTI in the sidelink carrier or cell, and determining to perform either the one or more standalone SL CSI-RS transmissions, receptions, or measurements, or the first sidelink data and / or feedback transmission or reception in the first sidelink TTI, at least based on a parameter of a standalone SL CSI-RS.

A method and apparatus are disclosed for a device to perform sidelink communication. The device triggers or requests to perform partial sensing-based resource selection in a first Transmission Time Interval (TTI) in a sidelink resource pool. The device also derives or determines a set of candidate TTIs within a resource selection window in response to the trigger or request, wherein sidelink resources in the set of candidate TTIs are candidate sidelink resources. Furthermore, when the device does not perform sensing in a second TTI, the device excludes a number of candidate sidelink resources, from the candidate sidelink resources, associated with the second TTI, wherein the second TTI is after the first TTI and before the first candidate TTI of the set of candidate TTIs. The device further derives or determines a set of sidelink resources, from the candidate sidelink resources at least excluding the number of candidate sidelink resources.

A method of operating a wireless terminal may include transmitting a random access preamble of a random access procedure from the wireless terminal to a node of a radio access network. After transmitting the random access preamble, a random access response of the random access procedure may be received from the node of the radio access network, with the random access response including an Uplink grant for a Message 3 uplink communication of the random access procedure. The UL grant may include a time domain configuration associated with the Message 3 uplink communication. The time domain configuration may include a repetition factor that defines a number of repetitions across subframes for the Message 3 uplink communication, and / or Transmission Time Interval information for the Message 3 uplink communication. Related wireless terminals and base stations are also discussed.

Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive, from a network entity, one or more control signals indicating information associated with a set of occasions for a transmission time interval (TTI) corresponding to a low power operation mode of the UE. For example, the set of occasions may include one or more of a wake up signal (WUS) monitoring occasion, a synchronization signal block (SSB) occasion, a channel state information (CSI) reporting occasion, and a discontinuous reception (DRX) on duration occasion. The UE may determine whether to skip the WUS monitoring occasion based on a respective duration and a respective start time for each occasion of the set of occasions associated with the information indicated by the one or more control signals.

The invention relates to the technical field of panoramic lenses, and discloses a pairing method of a panoramic lens and the panoramic lens. The method comprises the following steps: a pan-tilt controller sends an equipment query frame to a panoramic lens and receives equipment identity verification data returned by the panoramic lens; sending a motion test sequence to the panoramic lens based on the equipment identity verification data, and receiving lens motion feature data fed back by the panoramic lens; calculating control delay compensation time according to the lens motion characteristic data; the holder controller monitors a wireless signal strength index between the holder controller and the panoramic lens in real time and inputs a handshake interval adjustment algorithm to obtain a handshake frame transmission time interval; and executing a pairing handshake process, establishing a compatibility mapping relationship between the controller protocol version and the lens protocol version, and generating wireless connection control parameters. According to the invention, automatic identity recognition between the holder controller and the panoramic lens is realized, manual pairing operation is not needed, and the intelligent level and the cross-brand interoperation capability of the holder control system are improved.

Methods, systems, and devices for wireless communications are described. In some cases, a user equipment (UE) may receive first configuration information that indicates a transmission direction pattern for multiple transmission time intervals (e.g., multiple symbols or multiple slots), wherein the transmission direction pattern defines, for the multiple transmission time intervals, one or more downlink transmission time intervals, one or more flexible transmission time intervals, or combinations thereof. Additionally, the UE may receive second control information that indicates one or more sub-band full-duplex (SBFD) patterns, the one or more SBFD patterns including an SBFD slot pattern indicating a symbol-level configuration of SBFD symbols within a slot, an SBFD window pattern indicating a window duration including SBFD symbols or SBFD slots, an SBFD frequency pattern indicating frequency resources associated with SBFD slots, or any combination thereof.

Techniques are described for wireless communication. In one method, a user equipment (UE) receives a timing synchronization signal (TSS) and a physical broadcast channel (PBCH), with the TSS based at least in part on a timing of the TSS within a broadcast channel transmission time interval (BCH TTI); determines the timing of the TSS within the BCH TTI; and demodulates the PBCH based at least in part on the TSS. In another method, a base station allocates resources for a TSS and a PBCH within a BCH TTI; determines the TSS based at least in part on a timing of the TSS within the BCH TTI; and transmits, on the resources allocated for the TSS and the PBCH, the TSS and the PBCH, with the TSS transmitted as a demodulation reference signal (DMRS) for the PBCH on at least one port used to transmit the TSS and the PBCH.

Methods, systems, and devices for wireless communication are described. A network device (e.g., a user equipment (UE), a network entity) may configure a transmit time interval (TTI) structure for ambient wireless device communications. The TTI structure may include a set of TTIs allocated for a set of ambient wireless devices, such as a first TTI allocated for a continuous waveform and a second TTI allocated for backscatter signals from the ambient wireless devices. A network device may send an indication of a TTI structure (e.g., a bitmap) to a set of ambient wireless devices. An ambient wireless device may receive a TTI structure and receive a continuous waveform in a first TTI. The ambient device may transmit the backscatter signal in the second TTI. In some cases, the ambient wireless device may transmit a backscatter signal to a second network device (e.g., a reader) different from the network device.

The embodiment of the invention provides a TTI (Transmission Time Interval) storage method and device, electronic equipment and a computer readable storage medium. The method comprises the following steps: acquiring a plurality of storage units with continuous index numbers; each storage unit comprises a first storage space and a second storage space; obtaining a target TTI from absolute transmission time slots TTI in the to-be-stored resource pool; the absolute TTI refers to any TTI in the resource pool; sequentially storing the absolute TTIs into first storage spaces of a plurality of storage units according to a sequence in a system frame number (SNF) period; the first storage space comprises a plurality of bits, and each bit represents a TTI (Transmission Time Interval); each bit indicates a target TTI or a non-target TTI through a bit identifier; counting the total number of target TTIs in all storage units before the index number corresponding to each storage unit; and storing the total number of the target TTIs in the second storage space of the corresponding storage unit. Through the scheme of the embodiment of the invention, the storage space is greatly reduced.

The invention discloses a communication method and device. UE receives first information, the first information indicates a first resource, a second resource, a first MCS and a second MCS, the first resource corresponds to a first transmission unit, the second resource corresponds to a second transmission unit, the first MCS corresponds to the first transmission unit, the second MCS corresponds to the second transmission unit, and the first resource and the second resource belong to the same carrier on a frequency domain. And the same transmission time interval is located in the time domain. The UE transmits first data in the first resource, the first data being carried in the first transmission unit; and transmitting second data on the second resource, the second data being carried on the second transmission unit. In the embodiment of the invention, different transmission units can transmit through different resources, so that the transmission flexibility can be improved.

The present application describes methods and apparatus for handling reduced available processing time in a system configured to reduce latency, such as a system using a configurable transmission time interval (TTI) or short TTI (sTTI) and processing capability (PC). A wireless transmit / receive unit (WTRU) may be configured to use PC. The WTRU may receive a TTI configuration. The WTRU may determine a PC for the WTRU. The PC may be determined based on at least one of a TTI configuration and a processing criterion. The WTRU may then transmit a report of the determined PC. The report may be transmitted to an eNB. The PC may be a time axis, and the time axis may be reported as a number of time units, where a time unit is at least one of a symbol, a TTI, a time sample, and a set of time samples.

The invention provides a power transmission line monitoring method and device, electronic equipment, a medium and a product, and the method comprises the steps: determining a to-be-used target communication device from a plurality of communication devices, and determining a shooting time interval according to the target communication device; acquiring shooting information corresponding to the power transmission line at every shooting time interval, and waking up the target communication device; the shooting information is sent to a target communication device, so that the target communication device transmits the shooting information to an inspection platform and enters a dormant state after transmission is completed, and different shooting time intervals are determined according to transmission characteristics of different target communication devices; the target communication device is awakened every shooting time interval and enters the dormancy device after transmission is finished, so that cooperation of a plurality of communication devices can be realized, the transmission stability can be improved, and the overall transmission efficiency can also be improved.

Methods, systems, and apparatus for wireless communications are described. A base station may determine a transmission mask (e.g., an in-band transmission (IBE) mask) for a user equipment (UE), which may be determined based on a total number of UEs scheduled by the base station for uplink transmissions during the same transmission time interval (TTI). The base station may transmit downlink control information (DCI) indicating the transmission mask to the UE. The base station may additionally transmit to the UE a grant to allocate resources for the UE based on a location of the UE relative to other UEs served by the base station. The UE may receive the DCI and may map the transmission mask to a maximum power reduction (MPR). Based on the MPR, the UE may determine a transmit power and may transmit an uplink transmission to the base station based on the transmit power and the DCI.

The present disclosure provides a file transmission method, apparatus, device, and storage medium, which can be applied to nodes in the fields of data processing technology and financial technology. The method includes: obtaining attribute information and transmission link information of a target file, wherein the transmission link information is determined based on the transmission path of the target file in the business operation and maintenance architecture; the attribute information of the target file includes content attribute information and data volume attribute information; inputting the data volume attribute information into a trained transmission prediction model, and outputting information on a predicted transmission time interval for the target file to be transmitted on the transmission path; determining priority information of the target file based on the transmission link information and content attribute information; generating a transmission strategy for the target file based on the priority information when the actual transmission time interval of the target file is greater than the predicted transmission time interval; and executing a transmission operation for the target file according to the transmission strategy.

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive first configuration information indicating a transmission time interval (TTI) bundling resource. The UE may receive second configuration information indicating semi-persistent scheduling (SPS) resources. The UE may detect, during a communication session, an SPS trigger for using the SPS resources in a subframe that is misaligned with a periodicity associated with the TTI bundling resource. The UE may determine whether the SPS trigger is valid based at least in part on a number of TTI bundling grants subsequent to the detection of the SPS trigger that are misaligned with the subframe associated with the SPS trigger. Numerous other aspects are provided.

The embodiment of the invention provides a data packet grouping control method, a storage medium and electronic equipment, and the method comprises the steps: extracting a current serial number of a received current data packet; in response to the fact that the current serial number is different from the first serial number and the difference value between the current serial number and the first serial number is smaller than a preset threshold value, a second serial number is updated based on the current serial number, the first serial number is the minimum serial number of the data packet to be recombined, and the second serial number is the next serial number of the maximum serial number of the received data packet; updating a count value of a preset counter to a difference value between the second serial number and the first serial number; in response to the fact that the counting value of the preset counter is larger than or equal to the counting threshold value, packaging operation is carried out on at least one first data packet, the first serial number is updated to be a second serial number, and the at least one first data packet comprises all data packets which are received and not recombined; the counting threshold is greater than or equal to the number of the data packets scheduled at the single transmission time interval.

A blind detection method and apparatus, a terminal, and a storage medium. The method comprises: according to system frame number (SFN) information, demasking physical broadcast channel (PBCH) information received by a synchronization signal / PBCH block (SSB) in a target beam direction in at least one synchronization signal period within one transmission time interval, so as to obtain at least one group of demasked sequences; determining a combined sequence according to the at least one group of demasked sequences; checking a decoding result of the combined sequence; and when the check succeeds, extracting a master information block (MIB) from the decoding result according to the SFN information, so as to complete blind detection of the PBCH information.

Methods, systems, and apparatus for wireless communications are described. A sidelink message may be scheduled for a UE during a first short transmission time interval (TTI). A first short TTI and a second short TTI for sending a sidelink feedback message corresponding to the sidelink message may be shorter in duration than another, longer type of TTI. The UE may send automatic gain control information in a first symbol period of the second TTI, send the sidelink feedback message in a second symbol period of the second TTI (after the first symbol period of the second TTI), and switch from operating in a transmit mode to operating in a receive mode during a third symbol period of the second TTI (after the second symbol period of the second TTI).

There is provided a method and system for transmitting link state update (LSU) packets containing new link state advertisements (LSAs). In some embodiments, the transmission of the LSU packet is based on the priority of the received LSAs and the status of a pacing timer. In the same or other embodiments, a control stack is generated for tracking the number of unacknowledged LSAs previously transmitted and the interface transmit time interval is adjusted based on the control stack.

A method for controlling bandwidth is provided, the bandwidth being used for processing a baseband transmission signal by a transmission path of a transmitter. The method includes generating a first comparison result by comparing a first quantity of physical resource blocks allocated to the transmitter for a first transmission time interval with a threshold. Moreover, the method includes generating a second comparison result by comparing a second quantity of physical resource blocks allocated to the transmitter for a subsequent second transmission time interval with the threshold. The method further includes adjusting the bandwidth based on the first comparison result and the second comparison result.

The disclosure relates to a transmission device for transmitting data to a reception device in a communication system. The transmission device comprises circuitry which, in operation, allocates the data to a plurality of transmission time intervals, TTIs, respectively comprising a lower number of symbols than a slot and the plurality of TTIs including an initial TTI and one or more subsequent TTIs subsequent to the initial TTI, wherein the data allocated to each of the plurality of TTIs is the same, further allocates a demodulation reference signal, DMRS, to the initial TTI, and obtains a DMRS allocation for each of the subsequent TTIs indicating whether or not no DMRS is allocated to the respective TTI to be transmitted in addition to the data. The transmission device further comprises a transceiver which, in operation, transmits, within the slot, the data and DMRS in accordance with the DMRS allocation.

One or more apparatuses, systems, and / or methods for receiving a short transmission time interval direct link configuration and performing direct link transmission / reception with the short transmission time interval direct link configuration. One or more apparatuses, systems, and / or methods for providing a short transmission time interval direct link configuration to perform direct link transmission / reception.

Aspects of the present disclosure provide techniques for enhanced transmission time interval (TTI) bundling design for machine type communications (MTC). A method for wireless communications by a wireless device is provided. The method generally includes determining a mapping of one or more uplink or downlink channels to one or more fixed bundling sizes, wherein each of the one or more fixed bundling sizes indicates a number of transmission time intervals (TTIs) over which a channel should be transmitted and processing transmission of the one or more uplink or downlink channels based on the mapping.

Methods, systems, and devices for wireless communication that support configuration of aperiodic sounding reference signal transmissions and triggers are described. A base station can transmit, within a first transmission time interval (TTI), a grant that triggers a user equipment (UE) to transmit an aperiodic sounding reference signal (A-SRS), and can identify offset information that indicates a TTI offset relative to the grant. The base station can determine a second TTI for the A-SRS based on the TTI offset. A UE can detect, within the first TTI, the grant that triggers the UE to transmit the A-SRS; identify the offset information that indicates the TTI offset relative to the grant; and determine a second TTI for transmitting the A-SRS based on the TTI offset. The UE can transmit the A-SRS in an SRS resource of the second TTI, and the base station can monitor the SRS resource of the second TTI for the A-SRS.