142 results about "Successful transmission" patented technology

The invention discloses a resource allocation method, device and equipment of a general sensing base station and a computer storage medium, and relates to the technical field of communication. The method comprises the following steps: acquiring a network performance index value of a service target area of a general sensing base station based on a preset resource ratio of a communication resource and a sensing resource in the general sensing base station, the network performance index value comprises the number of resource blocks occupied by a downlink service channel, the available number of resource blocks of a downlink shared channel, the successful transmission downlink flow of the media access control layer and the peak rate; according to the number of resource blocks occupied by the downlink service channel, the available number of resource blocks of the downlink shared channel and the downlink flow successfully transmitted by the media access control layer, calculating to obtain a downlink residual resource value in the target area; dividing the downlink residual resource value by the peak rate to obtain a residual resource proportion of the target area; and adjusting the distribution proportion of the sensing resources according to the residual resource proportion.

The present application is applied to the technical field of communications. Provided are a data transmission method and apparatus, and an electronic device, a storage medium and a chip. In the method, a network device caches a plurality of data frames, and each data frame is to be transmitted to one terminal device; and the network device calculates the priority of each data frame on the basis of a transmission success probability of each data frame, so as to determine a first data frame which is currently to be transmitted. Since the transmission success probability used for determining the priority is related to a remaining transmission time and a complete transmission time which correspond to the data frame, when determining the first data frame to be transmitted, the number and quality of successful transmissions of the data frame are taken into consideration, so that as many data frames as possible are successfully transmitted.

The present invention generally relates to methods, apparatuses and systems for efficiently coordinating resources between different entities in a wireless network. Receiving a service data unit (SDU); dividing the SDU into a plurality of segments; transmitting the plurality of segments to a receiving device; an acknowledgement of successful transmission of one or more of the plurality of segments is sent.

The present disclosure provides a wearable device for electro-quasistatic human body communication and a method thereof. The wearable device includes sensors, a first set of conductors, and a second set of conductors. The wearable device includes a processor to generate a data packet for transmission to at least one computing device of a user. The processor applies an excitation voltage between the first set of conductors and the second set of conductors. As a result, the first set of conductors generates electro-quasistatic (EQS) signals and the second set of conductors applies the electro-quasistatic (EQS) signals to the user's body, thereby enabling human-body communication (HBC) for transmission of the data packet between the wearable device and the at least one computing device. Furthermore, the processor triggers a feedback module to generate a notification in response to the successful transmission of the data packet to the at least one computing device.

The invention is applied to the technical field of communication, and provides a data transmission method and device, electronic equipment, a storage medium and a chip, in the method, a plurality of data frames are cached in network equipment, and each data frame is to be transmitted to terminal equipment; and the network equipment calculates the priority of each data frame based on the transmission success probability of each data frame so as to determine the first data frame to be transmitted currently. As the transmission success probability for determining the priority is related to the residual transmission time and the complete transmission time corresponding to the data frame, the number and quality of successful transmission of the data frame are considered when the first data frame needing to be transmitted is determined, so that more data frames can be transmitted as successfully as possible.

The present disclosure provides a wearable device for electro-quasistatic human body communication and a method thereof. The wearable device includes sensors, a first set of conductors, and a second set of conductors. The wearable device includes a processor to generate a data packet for transmission to at least one computing device of a user. The processor applies an excitation voltage between the first set of conductors and the second set of conductors. As a result, the first set of conductors generates electro-quasistatic (EQS) signals and the second set of conductors applies the electro-quasistatic (EQS) signals to the user's body, thereby enabling human-body communication (HBC) for transmission of the data packet between the wearable device and the at least one computing device. Furthermore, the processor triggers a feedback module to generate a notification in response to the successful transmission of the data packet to the at least one computing device.

The invention discloses a random geometry-based cellular network signal-to-interference ratio distribution analysis method, which comprises the following steps of: constructing a cellular space node distribution, service time arrival and equipment energy state three-dimensional model; therefore, a receiving end signal to interference ratio expression, a conditional transmission success probability of the equipment and an overall active probability of the equipment in a stable state are obtained, a moment generation function of a final transmission success probability is obtained by utilizing random geometry, and finally an expression of cellular network signal to interference ratio element distribution is obtained by utilizing a Gil-Pelaez theorem. And the proportion of the successful transmission probability of the equipment in the cellular network can be analyzed by using the expression. The method disclosed by the invention is applied to a large-scale cellular network with randomly distributed equipment positions, the characteristics of equipment energy, storage and the like are considered, the system performance can be effectively evaluated, and the influence of parameters such as a signal-to-interference ratio threshold value and an energy arrival probability on signal-to-interference ratio element distribution is analyzed.

The invention provides a PINN-based time synchronization information security examination method, which comprises the following steps: receiving external node clock information, and calculating a time difference measured value between a local clock and an external node clock; training a PINN model according to the historical time difference data and the temperature and humidity of the environment where the system is located, and obtaining a time difference predicted value through the trained PINN model; a loss function of the PINN model comprises a clock physical model constraint determined based on a physical law; according to the relation between the time difference measured value and the time difference predicted value, whether the external node clock information contains illegal information is judged, and when the illegal information is contained, the clock difference predicted value is adopted for time synchronization; otherwise, performing time synchronization by adopting the time difference measured value. According to the invention, the possibility of successful transmission of illegal information and the influence of information review on time synchronization precision can be greatly reduced, and the security and reliability of a time synchronization system are remarkably improved.

The present disclosure provides a wearable device for electro-quasistatic human body communication and a method thereof. The wearable device includes sensors, a first set of conductors, and a second set of conductors. The wearable device includes a processor to generate a data packet for transmission to at least one computing device of a user. The processor applies an excitation voltage between the first set of conductors and the second set of conductors. As a result, the first set of conductors generates electro-quasistatic (EQS) signals and the second set of conductors applies the electro-quasistatic (EQS) signals to the user's body, thereby enabling human-body communication (HBC) for transmission of the data packet between the wearable device and the at least one computing device. Furthermore, the processor triggers a feedback module to generate a notification in response to the successful transmission of the data packet to the at least one computing device.

A communication method, a communication apparatus, a computer-readable storage medium, and a computer program product. A maximum remaining transmission delay of data is determined for the data based on remaining duration of a timer maintained for the data, that is, remaining time of the data is determined. The remaining time is reported to an access network device so that the access network device can schedule the data based on the remaining time to help successful transmission of the data within a budgeted transmission delay, and to improve a transmission success rate of the data.

The embodiment of the invention discloses an information processing method and device, equipment, a medium and a program product. The method comprises the following steps: acquiring a first interface transmission result; under the condition that the first interface transmission result is used for representing that the first to-be-synchronized data is failed in transmission, acquiring a transmittable data volume, transmission time of successful transmission, idle transmission time, timeout time of failed transmission and a total data volume of failed transmission corresponding to the target equipment in a minimum predicted time range; calculating the data volume of the second to-be-synchronized data according to the transmittable data volume in the minimum predicted time range, the transmission time of successful transmission, the idle transmission time, the timeout time of failed transmission and the total data volume of failed transmission; extracting second to-be-synchronized data from the first to-be-synchronized data according to the data volume of the second to-be-synchronized data; and sending the second to-be-synchronized data to the target device. According to the embodiment of the invention, the data synchronization efficiency can be improved, so that the user experience is improved.

The present invention proposes an information age minimization access method for large-scale Internet of Things scenarios, which relates to the technical field of wireless communications. First, the discretized time is divided into a number of small slots with a certain time length, and the number of user nodes in the network and the data packet arrival rate of the user nodes are obtained by a central base station to obtain a state equation of the probability of successful network transmission, and then the access channel probability in the state equation is optimized. By analyzing the expected optimal access channel probability and the solution of the monostable boundary optimal access channel probability within (0, 1), the optimal access channel probability is obtained. Finally, the central base station notifies each user node of the optimal access channel probability, and performs channel access and data packet transmission according to the optimal access channel probability, thereby minimizing the average peak information age of the network, and ensuring the stability of the network transmission performance while achieving the optimal information timeliness of the network.

A communication method and related devices, in the method, a first message sent by a first communication device comprises a first device identifier and a parameter of a first session, the parameter of the first session is obtained by matching a first group of identifiers, and the first group of identifiers and the first device identifier have an association relationship. Through the mode, after the first communication device sends the first message based on the equipment identifier and the group identifier which have the association relationship, a receiver of the first message can obtain the parameter matched with the first equipment identifier carried by the first message through the first message; therefore, the situation that the session cannot be successfully established or modified due to improper or improper parameters carried by the message can be avoided or reduced, so that successful establishment of the session is ensured, and successful transmission of equipment data is ensured.

The invention relates to a distributed reinforcement learning internet-of-vehicles resource allocation method based on a multi-round random search strategy, belongs to the technical field of internet-of-vehicles wireless communication, and aims to solve the problems that in the prior art, internet-of-vehicles resource allocation is high in action space complexity, not ideal in resource allocation optimization and high in resource allocation efficiency. The successful transmission rate of safe data in the V2V link cannot be ensured; and the throughput of the V2I link cannot be maximized. According to the method, the power and channel allocation neural network is constructed, the global scheme calculation reward is generated, the experience pool is optimized by using multiple rounds of random search, the network is trained, and finally the test and evaluation are performed, so that the resource allocation efficiency and the network performance are improved. According to the method, the resource allocation action space of the Internet of Vehicles is simplified, the solving difficulty is reduced, the algorithm convergence is accelerated through multiple rounds of random search, the channel allocation performance is improved through cross entropy loss training, the secure data transmission of the V2V link is ensured, the throughput of the V2I link is maximized, and the operation efficiency and the user experience of the Internet of Vehicles are improved.

The utility model relates to the technical field of water search and rescue, provide a kind of split type personnel position mark, including upper part mark, lower part mark, rope and magnetic attraction structure.The density of upper part mark is less than water, and its inside is equipped with positioning and communication unit;The outside of lower part mark is equipped with water contact switch, and its inside is equipped with control unit and power unit;Rope is built-in cable, and is connected between upper part mark and lower part mark;Therefore, the utility model is by the position mark into the density less than water upper part mark and lower part mark, and utilize magnetic attraction structure connection.When water contact switch detects falling signal, control unit immediately controls magnetic attraction structure release, so that built-in positioning and communication unit upper part mark is quickly floated to water surface under the action of buoyancy, completely avoids the signal serious attenuation and transmission failure problem caused by human body or clothing obstruction, equipment sinks underwater, greatly improves the successful transmission rate of positioning and distress signal.

The present invention provides a simple analysis method for ALOHA network throughput under transmission time limit, including determining relevant parameters of Markov process, determining the probability τ of successful transmission of any data packet, and then determining the network throughput under transmission time limit. The present invention aims to provide a simple analysis method for ALOHA network throughput under transmission time limit, so as to provide assistance for ALOHA network throughput analysis under transmission time limit and transmission number limit.

The invention discloses a method for determining the number of optimal cooperative satellites for communication of multiple low-orbit satellites, and the method comprises the following steps: constructing a spatial distribution model of a low-orbit satellite constellation, so as to determine the position relation between the low-orbit satellites; constructing a satellite-ground wireless channel model for cooperative communication of multiple low-orbit satellites; constructing signal-to-noise ratio models of an uplink and a downlink; establishing a multi-low orbit satellite cooperative communication strategy; establishing an association relationship between the signal-to-noise ratio models of the uplink and the downlink and key performance indexes; deriving an analytical expression of the overall successful transmission probability of the network and the overall time delay of the network; establishing an optimal cooperative satellite number optimization scheme; and obtaining the optimal value of the network effectiveness and the number of cooperative communication satellites enabling the network effectiveness to be optimal according to the solving result. According to the method, the network overall successful transmission probability and the network overall time delay of the cooperative communication of the multiple low-orbit satellites can be efficiently analyzed, the performance gain of the cooperative communication of the multiple low-orbit satellites is effectively quantified, the complexity of performance evaluation is greatly reduced, reasonable distribution of low-orbit satellite communication network resources is facilitated, and the performance evaluation efficiency is improved. And further, the deployment planning of future large-scale low-orbit satellite constellations is guided.

This disclosure provides a message transmission method, apparatus, device and storage medium, the method comprising the step of transmitting a Sidelink Positioning Protocol (SLPP) message and / or a ranging and Sidelink Positioning Protocol (RSPP) message, wherein the SLPP message and / or RSPP message includes instructional information indicating that acknowledgment (ACK) feedback should be given to the SLPP message and / or RSPP message. The method of this disclosure ensures the successful transmission of the SLPP message and / or RSPP message to the second UE, guarantees the transmission stability of the SLPP message and / or RSPP message, and further guarantees the stability of SL positioning and / or SL ranging.

The invention provides a multi-channel routing anti-interference decision-making method for a limited buffer area, and the method comprises the steps: 1, analyzing the interference of a jammer, the mutual interference between nodes, the influence of channel noise and path loss on a signal-to-interference ratio in an interference scene of a multi-hop wireless network, and calculating the transmission rate between adjacent nodes; 2, calculating the data volume of a node buffer area according to the data packet arrival rate, the interference conflict, the mutual interference conflict, the buffer area overflow packet loss and the maximum transmission frequency packet loss; 3, modeling an anti-interference routing and channel joint optimization problem of the distributed multi-hop network as a partial observable random game; the nodes realize long-term efficiency maximization based on local observation information; step 4, setting a layered DQN architecture; a routing anti-interference problem in a multi-channel scene is split into upper-layer routing planning and lower-layer channel selection. According to the method, the successful transmission rate of the data packet is improved, and the convergence speed of the algorithm is accelerated.

Procedures, methods, architectures, apparatuses, systems, devices, and computer program products for managing a NC process. In certain representative embodiments, a wireless transmit / receive unit (WTRU) may receive a Network Coding (NC) configuration from a network. The WTRU may receive a first protocol data unit (PDU) of a NC PDU set. The WTRU may associate the first PDU with a NC process based on header information. The NC process may successfully decode using the first PDU. The WTRU may receive a second PDU of the NC PDU set. The WTRU may discard the second PDU based on the second PDU being received within a NC process success release time duration from a time of the successful decoding of the NC process. The WTRU may release the NC process based on lapsing of the NC process success release time duration from a time of the successful decoding of the NC process.

The invention provides a communication method and device, equipment and a storage medium, and the method comprises the steps that first equipment determines that to-be-transmitted data exists, and transmits first information and / or a first signal; wherein the first information and the first signal are used for indicating that the first equipment has to-be-sent data. The invention provides a resource request method of a first device, which is convenient for the first device to send resources for the to-be-sent data request, ensures successful sending of the to-be-sent data of the first device, and ensures the communication stability of the first device.

The present technology relates to a system and a method for allocating resources in a V2X communication network. According to the present embodiment, on the basis of a terminal of a vehicle, resource state information about a reference vehicle is generated on the basis of a first hop distance of the reference vehicle or resource state information about adjacent vehicles present within the first hop distance, and then, the resource state information about the reference vehicle is distributed to the adjacent vehicles by using resources selected on the basis of the generated resource state information, such that resource state information about each reference vehicle may be shared with the adjacent vehicles, thereby selecting the optimal resources having a maximum PRR and a successful transmission rate. For distributed resources, when the same resources of a plurality of adjacent vehicles, present within the first hop distance of the reference vehicle, are determined as conflicting resources, resources of the plurality of adjacent vehicles present within the first hop distance of the reference vehicle are reselected, and the resource state information about the reference vehicle is distributed by using the reselected resources, thereby preventing secondary collisions of the resources.

The present application provides a communication method and a communication apparatus. According to the method, the number of repeated transmissions of a PUCCH is configured for a terminal device, so that the terminal device can use the PUCCH to perform repeated transmissions of uplink information, to help ensuring the successful transmission of the uplink information, thereby improving the quality of communications of the terminal device. In addition, the number of repeated transmissions of the PUCCH can be dynamically adjusted, such that a suitable number of repeated transmissions can be configured for the terminal device, facilitating the reduction of power consumption of the terminal device.

Procedures, methods, architectures, apparatuses, systems, devices, and computer program products for managing a NC process. In certain representative embodiments, a wireless transmit / receive unit (WTRU) may receive a Network Coding (NC) configuration from a network. The WTRU may receive a first protocol data unit (PDU) of a NC PDU set. The WTRU may associate the first PDU with a NC process based on header information. The NC process may successfully decode using the first PDU. The WTRU may receive a second PDU of the NC PDU set. The WTRU may discard the second PDU based on the second PDU being received within a NC process success release time duration from a time of the successful decoding of the NC process. The WTRU may release the NC process based on lapsing of the NC process success release time duration from a time of the successful decoding of the NC process.

Provided in the present disclosure are a resource determination method, a communication device, a communication system and a storage medium. The method comprises: receiving first information, which is sent by a network device, wherein the first information is used for determining a time-frequency resource of a demodulation reference signal (DMRS). By means of the present disclosure, the successful transmission of a DMRS is ensured, and the signaling overheads are reduced, thereby reducing the communication costs.

The invention relates to a data transmission method and device, electronic equipment, a system, a chip and a medium, and the method comprises the steps: transmitting first data to a Bluetooth chip receiving party at the same time on at least two wireless transmission links, if the first data is successfully transmitted on one wireless transmission link, the first data does not need to be retransmitted, and the first data does not need to be retransmitted on the other wireless transmission link; therefore, the probability of successful transmission of the first data is improved, the retransmission rate is reduced, and the data transmission efficiency is improved.

The present application is applied to the technical field of communications. Provided are a data transmission method and apparatus, and an electronic device, a storage medium and a chip. In the method, a network device caches a plurality of data frames, and each data frame is to be transmitted to one terminal device; and the network device calculates the priority of each data frame on the basis of a transmission success probability of each data frame, so as to determine a first data frame which is currently to be transmitted. Since the transmission success probability used for determining the priority is related to a remaining transmission time and a complete transmission time which correspond to the data frame, when determining the first data frame to be transmitted, the number and quality of successful transmissions of the data frame are taken into consideration, so that as many data frames as possible are successfully transmitted.

The present disclosure provides a communication method, a communication device, a communication system and a storage medium. The method comprises: in response to a resource conflict between a transmission resource for a first downlink control indicator (DCI) and a first resource, executing a first operation, wherein the first DCI is carried by a data channel, the first resource is used to carry a first channel and / or first information, the first channel is different from the data channel carrying the first DCI, the first information is different from the first DCI, and the first operation comprises an operation that is required to be executed by a network device when the resource conflict occurs. The method of the present disclosure avoids the resource conflict, ensures the successful transmission of the first DCI in the data channel, and thus ensures the communication performance and communication efficiency.

The invention provides a task success transmission rate-oriented low-altitude unmanned aerial vehicle cluster network resource allocation method, and relates to the technical field of low-altitude communication, and the method comprises the steps: building a low-altitude communication network system model based on an unmanned aerial vehicle cluster; constructing an unmanned aerial vehicle cluster network resource allocation optimization equation based on the low-altitude communication network system model; based on the unmanned aerial vehicle cluster network resource allocation optimization equation, performing analysis by using an unmanned aerial vehicle cluster frequency block sharing method to obtain a frequency block sharing scheme of the unmanned aerial vehicle clusters, and determining the number of sub-channels contained in a frequency block occupied by each unmanned aerial vehicle cluster by using a dynamic frequency block competition algorithm to obtain a resource allocation scheme between the unmanned aerial vehicle clusters; and optimizing the resource allocation scheme in the cluster by using a multi-priority dynamic resource allocation algorithm and taking maximization of the differentiation task successful transmission probability as a target to obtain a network resource allocation result. The problem that reliable transmission of low-altitude key tasks and efficient utilization of resources are difficult to ensure in the prior art is solved.