254 results about "Channel use" patented technology

A method is provided by which a subscriber accesses an SDV channel using a set top terminal. The method begins when the set top terminal receives a user request to tune to a first SDV channel. An active services list is also received over an access network. The active services list includes an entry for each currently available SDV program and a time-to-live (TTL) associated therewith. Tuning information is identified for the first SDV channel from its entry in the active services list. The set top terminal tunes to the first SDV channel using the identified tuning information. The channel change information associated with the user request is locally stored in set top terminal for transmission over the access network at a later time.

A method performed by a user equipment (UE) for dynamically allocating data transmission resources in a massive multiple input multiple output (MEMO) system is disclosed. The UE receives from a network node at least one initial channel state information reference signal (CSI-RS) resource set comprising at least an initial number of ports. A sounding reference signal (SRS) is transmitted to the network node. The network node transmits to the UE a dynamically allocated number of CSI-RS ports, or alternatively, a trigger state for a predefined CSI-RS resource set and a beamformed CSI-RS. The UE computes one or more parameters corresponding to channel state information (CSI) from the beamformed CSI-RS. A CSI report comprising the one or more parameters is transmitted to the network node. The UE then receives user data over a data traffic channel using the dynamically allocated number of CSI-RS ports, or alternatively the pre-defined CSI-RS resource set.

The invention provides an artificial intelligence processor, an electronic device and a data transmission method. The artificial intelligence processor comprises: a data transmission assistance unit configured to transmit a data transmission request for target data; the communication device is configured to transmit a data transmission request for the data transmission assistance unit, a plurality of external communication channels used for transmitting target data by a communication network connected with the artificial intelligence processor are configured in the communication device, each external communication channel is configured to provide a plurality of virtual sub-channels, and each virtual sub-channel is configured to transmit the target data to the data transmission assistance unit. Wherein the communication device comprises an arbiter, and the communication device is configured to arbitrate a plurality of provided virtual sub-channels to obtain a target virtual sub-channel by using the arbiter, and transmit target data by using the target virtual sub-channel. According to the artificial intelligence processor, the data transmission capability between the artificial intelligence processors can be effectively improved, and the congestion phenomenon is avoided.

Embodiments of the present disclosure relate to devices, methods, and computer-readable media for transmit cancellation. According to an embodiment of the present disclosure, a terminal device receives a UL cancel indication from a network device. The terminal device receives, from a network device, a resource indicator associated with an uplink channel. Then, based on the time unit of the uplink channel being an SBFD time unit, the terminal device transmits the uplink channel using a first resource indicated in a first resource set by the resource indicator. The SBFD time unit is configured with frequency sub-bands for different link directions. Based on the time unit being a non-SBFD time unit, the terminal device transmits the uplink channel using a second resource indicated in a second resource set by the resource indicator. In this manner, the SRS configuration may be adapted to or coordinated with an SBFD mechanism.

A method may include receiving, by a wireless device, one or more radio resource control (RRC) messages. The messages may include first parameters of a first list of transmission configuration indicator (TCI) states of a first cell for LTM, and second parameters of a second list of TCI states of the cell. The method may also include receiving an LTM cell switch command MAC CE indicating an LTM cell switch. The command comprises a first field indicating the first cell as a target cell, and a second field comprising a TCI state ID indicating activation of a first TCI state of the first list for the first cell. The method may further include communicating with a base station and via the first cell, signals or channels using the first TCI state indicated in the MAC CE. The first TCI state is used in a time duration after receiving the one or more RRC messages and before applying a second TCI state, indicated by an activation command, from the second list for the first cell.

The application belongs to the technical field of communication, and discloses a wireless communication terminal anti-interference method and system; each terminal is allocated a terminal identification code before data communication after accessing a network, and a main channel and a backup channel resource pool are specified; each terminal perceives the state of each channel in real time, records the terminal identification code of other terminals in the environment, the channel used by each terminal and the channel suffering from interference attack each time data transmission; each terminal independently adopts a given Q-learning algorithm to model the behavior of an interferer, predict an interference channel and finally select a channel according to the above information; if the main channel will not suffer from interference, the main channel is selected for the next data transmission, otherwise, a cyclic channel allocation calculation is made according to the terminal identification code, the predicted interference channel and the backup channel resource pool. The application effectively realizes anti-interference in the scene of multiple terminals, has low calculation complexity, does not need information interaction between terminals and is easy to realize.

Methods, systems, and devices for wireless communication are described. In some systems, a user equipment (UE) can measure a received power of one or more reference signals (such as channel state information (CSI) reference signals (CSI-RSs) or synchronization signal blocks (SSBs)) transmitted by a base station for a beam management procedure. The UE can determine, based on performing the beam management procedure, a set of channel statistics associated with a channel used by the base station to transmit the one or more reference signals. The UE can transmit, to the base station, a report including at least a received indication of the one or more reference signals and the set of channel statistics. The base station can select, based at least on the indication of the received power and the set of channel statistics, a beam and a channel for communication with the UE.

An embodiment is related to a decoder / encoder for decoding / encoding a multi-channel digital signal from / into a data stream configured to decode / encode coded channels representing the multi-channel digital signal from / into the data stream in temporal blocks with sequentially decoding / encoding from / into the data stream a predetermined temporal block of each of the coded channels before decoding a subsequent temporal block of any of the coded channels by determining one or more prediction parameters and predicting a current temporal block of a predetermined coded channel from a reference block portion of one or more reference channels using the one or more prediction parameters. The one or more prediction parameters are determined based on a preceding temporal segment of the predetermined coded channel and a preceding temporal reference segment of the one or more reference channels.

The application provides a power control parameter determination method and device. The method comprises: a terminal acquiring relevant parameters of unicast and relevant parameters of multicast; and the terminal determining a power control parameter of a physical uplink control channel (PUCCH) according to the relevant parameters of unicast and the relevant parameters of multicast. According to the embodiment of the application, the terminal determines the power control parameter of the PUCCH channel used for transmitting the HARQ-ACK codebook of the broadcast multicast according to the relevant parameters of unicast and the relevant parameters of multicast, so that the terminal can better perform power control, thereby realizing power efficiency maximization, meeting the demand of PUCCH transmission power requirement, and saving power.

The present disclosure provides an improved decoding method and improved method of encoding a bitstream to ensure backwards compatibility of bitstreams with legacy decoders. The decoding method (1400) comprises: receiving (1401) a bitstream including encoded data of an input signal, wherein the bitstream is formed of multiple substreams, a first substream comprising a parameter indicating a number of channels in a second substream for a component of an image coding format of the bitstream; parsing (1402) the first substream, the parsing of the first substream comprising parsing syntax elements of the parameter to thereby determine the number of channels in the second substream for the component of the image coding format; and parsing (1403) the second substream in dependence on the determined number of channels in the second substream for the component of the image coding format. This may allow the number of channels to be decoded in the second bitstream to be signaled in the first bitstream and allow the number of channels used for reconstruction to be reduced.

In a wireless communications system comprising a user device and a base station, the base station periodically broadcasts system information which is used by the user device in a random access procedure to connect to the base station. The base station grants uplink resource to the user device for sending a connection request message. In response to the connection request message, the base station transmits a contention resolution message, which the user device must acknowledge. The system information periodically broadcast by the base station comprises an acknowledgement control marker defining whether the acknowledgement is to be sent on a reserved uplink control channel using second uplink resource or via first uplink resource allocated to the user device in the uplink grant for the connection request message.

A method includes detecting, by a processing device of a content sharing platform, a trigger event associated with a channel of the content sharing platform. In response to the trigger event, content is automatically generated for a plurality of channel members associated with the channel. Automatically generating the content for the plurality of channel members comprises determining a type of content associated with the trigger event, generating a prompt based on the trigger event and the type of content, and determining, using an artificial intelligence (AI) model and the generated prompt, the content for the plurality of channel members associated with the channel. An operation is performed using the generated content.

Systems and methods are disclosed for using clear channel assessment (CCA) on a transmission channel prior to transmission on the channel. A wireless transmission system can perform an omnidirectional CCA using a CCA power threshold calculated based on a number of synchronization signal blocks (SSBs) transmitted by the wireless transmission system using a synchronization signal block (SSB) burst or synchronization signal / physical broadcast channel (SS / PBCH) block measurement timing configuration (SMTC) window or based on a number of transmit (Tx) antennas used. The wireless transmission system can perform a directional CCA on one or more receive (Rx) beams corresponding to one or more intended Tx beams to determine directional availability of the channel using a CCA power threshold calculated based on an equivalent isotropically radiated power (EIRP) of the one or more intended Tx beams. The wireless transmission system can determine a CCA power threshold based on a scaling between an actual CCA bandwidth and a nominal CCA bandwidth.

Methods, systems, and devices for improved testing for memory devices using dedicated command and address (CA) channels are described. A memory system associated with the memory devices may include a buffer configured to store a channel select indicator that indicates which CA channel to be utilized for various access commands associated with the memory devices. The memory system may utilize headers to facilitate the data transfers between the associated memory devices and testing system via the indicated CA channel using the buffer. The memory system may detect a select chip enable command on the CA channel and may subsequently store the channel select indicator in the buffer. The memory system may then detect data on the dedicated CA channel and subsequently read the stored channel select indicator from the buffer. The memory system may then erase the channel select indicator from the buffer, after receiving a select chip terminate command.

The invention belongs to the technical field of wireless communication, and particularly relates to an information transmission method and device, a computer readable storage medium and electronic equipment. In the information transmission process, the information does not need to be subjected to complex coding and decoding, different information is represented through different broadcast modes, and the broadcast modes refer to the number of used communication channels and / or a specific combination of a preset number of data packets continuously sent in the communication channels. In this way, a complex encoding and decoding process is replaced by simple quantity statistics, and the time delay of information transmission can be effectively reduced.

A first STA of a BSS detects an OBSS TXOP on its primary channel. The OBSS transmission meets the criteria for Spatial Reuse operations. The first STA transmits a NPCA switching frame to other STAs of the BSS, on its primary channel using the spatial reuse operation and a reduced transmit power. The frame indicates OBSS interference to those other STAs that are too far to detect it. The NPCA switching frame triggers a switching of channel access from PCA to NPCA at these other STAs. Next, the STAs perform NPCA operations on a NPCA primary channel, even if some of them have not directly detected the OBSS interference. An AP receiving the NPCA switching frame may, in response, transmit a similar switching frame to propagate the OBSS interference information and the switching trigger to yet other STAs too far from the first STA to receive the NPCA switching frame.

The invention relates to the technical field of multi-modular redundancy communication and security access, and discloses a national secret security edge gateway system for multi-modular redundancy communication, which comprises a service priority identification unit; the key instruction channel is used for constantly processing a time delay encryption key instruction and dynamically mapping the key instruction to a static multiplexing resource of an optimal link; according to the method, the problem that static access time slots are polluted by dynamic state secret processing time delay is solved, the constant processing time delay of the key instruction channel is matched with a time window of static multiplexing resources, and the dynamic processing time delay of the key instruction channel is matched with the time window of the static multiplexing resources. And the risks of priority reversal and silent interruption of the encryption step are avoided, and a deterministic access service is provided.

Techniques for performing control information transmission are described. An exemplary wireless communication method includes a communication device transmitting control information on a shared channel using one or more transmission layers, the control information being transmitted on the shared channel using one or more transport blocks or one or more codewords, and the control information being multiplexed on the shared channel based on a type of the control information. In one embodiment, the number of transport blocks or the number of codewords is based on at least one of a total number of the one or more transmission layers or a first message received from the network device.

The invention discloses a polarization cancellation network for improving polarization isolation of a dual-polarized antenna and a design method thereof, and belongs to the technical field of polarization multiplexing wireless communication systems. A small part of signals are coupled to a cross polarization channel through a coupling method, the purpose of polarization cancellation is achieved by controlling the amplitude and phase of the coupled signals, and the polarization cancellation method is effective not only in the axial phase of the antenna, but also in the wide angle range deviating from the axial direction. Meanwhile, the method is suitable for various forms of dual-polarized antennas, the polarization cancellation network is simple in structure and convenient to process, and the method is a very effective method for improving the polarization isolation of the dual-polarized antenna.

A method performed by a first network node (120) is provided. The method is for handling estimated signal properties of a signal between a second network node (110) and the first network node (120) in a wireless communications network. The first network node (120) configures (401) at least a first and a second indication. The indications relate to signals in a channel used by the second network node (110). The first indication comprises information of a first type of antenna system and the second indication comprises information of a second type of antenna system. The first network node (120) receives (402) from the second network node (110) a signal in the channel. The signal comprises any one out of the first or the second indication. The first network node (120) estimates (403), signal properties of the received signal and determines (404) whether the estimated signal properties fulfil a criterion based on the estimated signal properties, and the received first or second indication comprised in the signal.

This invention discloses an adaptive adjustment method and system for portable Wi-Fi channels, relating to the field of communication technology. It addresses the technical challenges of: difficulty in analyzing channel performance indices, network performance indices, and environmental impact indices to generate a comprehensive channel quality score; difficulty in combining time series analysis and deep learning models to predict peak traffic demand; difficulty in dynamically selecting the optimal channel using reinforcement learning algorithms; difficulty in combining reinforcement learning techniques with deep learning models to identify congestion and dynamically adjust the channel; and difficulty in real-time monitoring and evaluating the effectiveness of channel adjustments. This invention improves the communication quality and network utilization of portable Wi-Fi devices by real-time monitoring of channel status, comprehensive evaluation of channel quality, prediction of traffic demand, dynamic selection of the optimal channel, identification and adjustment of channel congestion, and evaluation of adjustment effects, thereby adapting to complex and ever-changing communication environments.

The application discloses a communication establishing method and an electronic device, and relates to the computer field, and comprises the following steps: determining N channels included in a target link when a first instruction is received; and issuing a first on instruction to each logical control unit according to the level of each logical control unit included in a multi-level logical control unit. The first on instruction issued according to the level of each logical control unit ensures that the on of the target link is carried out from top to bottom, step by step and in order, and each level of logical control unit only controls the on of the channel used for connecting the logical control unit of the adjacent level, can quickly switch to the channel corresponding to the target module according to the actual demand, solves the technical problem that it is difficult to effectively establish the communication between the controller and the module under the multi-module architecture in the related art, and achieves the technical effects of flexibly turning on the channel and effectively establishing the communication between the controller and the module.

This invention provides a method, system, and medium for channel prediction in a massive MIMO TDD system using a base-extended extrapolation model. The method includes: modeling the uplink channel using a base-extended model, representing the uplink channel as a small number of unknown BEM coefficients, and reconstructing the uplink channel by estimating these unknown BEM coefficients; representing the estimated uplink channel as a linear combination of a discrete ellipsoidal BEM and its corresponding coefficients to reduce the complexity of downlink channel prediction; predicting the coefficients of a downlink time-varying DPS-BEM, and using the predicted DPS-BEM coefficients for downlink channel recovery. This invention alleviates the channel aging problem in massive MIMO TDD systems.

A station (STA) includes a processor, and a transceiver operably coupled to the processor. The transceiver is configured to, as part of a peer-to-peer (P2P) target wake time (TWT) negotiation, transmit, to an access point (AP), a channel usage request frame including (i) an indication indicating a P2P TWT schedule unavailability mode and (ii) P2P TWT schedule information. The transceiver is also configured to, as part of the P2P TWT negotiation, receive, from the AP, in response to transmission of the channel usage request frame, a channel usage response frame.

A smart meter (211, 212) includes a first communication interface (230) enabling a first communication channel with an information system (110) using the Internet (101) via a residential gateway (201, 202), and a second communication interface (250) enabling a second communication channel using a cellular network (102). The smart meter (211, 212) implements a first communication mode in which one main communication channel is used to transmit data related to metering operations, and operational verification messages are transmitted on the other communication channel. In a second communication mode, the reverse is implemented.The smart meter (211, 212) switches to the second communication mode when the primary communication channel becomes inoperative, and switches back to the first communication mode when at least one functional verification message receives an acknowledgment on the primary communication channel. Figure to be published with the abbreviation: Fig. 1.

Embodiments comprise an apparatus for obtaining a decoded signal on the basis of an encoded representation, wherein the apparatus is configured to obtain a plurality of prediction values for a current portion of a current channel signal in dependence on a plurality of previously decoded values of one or more channels using an additive offset value, wherein the apparatus is configured to determine the additive offset value in dependence on a previously decoded portion of the current channel signal and in dependence on predicted values for a template portion. Furthermore, respective apparatus for obtaining an encoded representation, methods, computer programs, bitstreams, data streams and encoded representations are disclosed.

This invention discloses a pole-holding attitude control system and its data transmission method, equipment, and medium, relating to the field of pole-holding attitude control technology. The controller constructs a channel multipath interference fluctuation index, a time slot integrity risk index, and a dynamic retransmission time window adjustment coefficient based on the signal strength and signal-to-noise ratio of the channel used for wireless communication, the pole's acceleration, the actual and theoretical reception times of data packets, the packet loss rate, and a preset standard time length. It then dynamically adjusts the data packet retransmission waiting time based on the dynamic retransmission time window adjustment coefficient. After the retransmission waiting time expires, a data retransmission request is sent to the inertial sensor. By dynamically adjusting the data packet retransmission waiting time, adaptive data retransmission is achieved: prioritizing real-time performance when the network is good and ensuring data integrity under strong interference, thus improving the reliability of data transmission.

The present invention relates to a system and method for audio, video and data communication using the human body or any other medium as a channel using techniques which benefits from the presence of the human body or the medium. The system comprises a transmitter and a receiver that communicate with each other by utilizing the properties of the human body to enhance signal strength and data rate. The frequencies used for communication may range from 0.1-200MHz and may employ a variety of modulation schemes, including pulse-based, spread-spectrum, time- domain, and amplitude, phase, and frequency modulation. The communication may be digital or analog and may use single or multi-bit / symbol modulation. The system provides for efficient, secure, and reliable communication that does not require line-of-sight transmission or the use of traditional communication channels. The system finds applications in various fields, including, but not limited to healthcare, military, and entertainment industries.

Provided are a communication method and a communication device, the method being applied to a reader, the method comprising: sending a first message, the first message being used for configuring the number of first channels for transmitting a second message for a first device, the first device being a device having a device autonomous trigger DO-A service; detecting a second message on the first channel; determining a second channel from the first channels, wherein the second channel is a channel for receiving a second message sent by one or more first devices; and sending a third message, the third message being used for configuring a channel number L of a third channel for the first device, the third channel being used for transmitting the random access message, and the channel number L of the third channel being determined based on the channel number K of the second channel. By adopting the method, the random access resource can be accurately allocated to the A-IoT device with the service autonomously triggered by the A-IoT device, the random access success probability is improved, and the resource waste is avoided.

The present disclosure provides systems, apparatus, equipment, and methods, including computer programs encoded on storage media, for multiplexing uplink control information (UCI) on a physical uplink shared channel (PUSCH) with an orthogonal cover code (OCC). A user equipment (UE) receives (404) an orthogonal cover code (OCC) configuration from a network entity, the OCC configuration indicating an OCC and an uplink control information (UCI) multiplexing scheme for a physical uplink shared channel (PUSCH) transmission. The UE transmits (408) the PUSCH transmission to the network entity, the PUSCH transmission being based on the OCC and having the UCI multiplexed on the PUSCH transmission based on the UCI multiplexing scheme.