25 results about "Broadcast scheduling" patented technology

The invention relates to the technical field of digital network broadcasting, in particular to a multifunctional integrated digital network broadcasting system based on an intelligent algorithm. Comprising a multi-modal data acquisition module, a broadcast content generation module, a broadcast scheduling decision module, an abnormal interference suppression module and a terminal collaborative feedback module. The multi-modal data acquisition module collects multi-source information of a coverage area in real time. And the broadcast content generation module performs intelligent clustering analysis based on the information to generate structured content. And the broadcast scheduling decision module adopts a graph attention scheduling algorithm to optimize a scheduling strategy. And the abnormal interference suppression module identifies an interference source by using a residual convolutional network, and repairs an interfered signal through a recurrent neural network. And the terminal collaborative feedback module executes playing and data feedback, and dynamically adjusts receiving parameters and pushing strategies by means of federal reinforcement learning. The intelligent level, the adaptability, the user satisfaction and the overall service efficiency of the digital network broadcasting system are remarkably improved.

The invention discloses a manual fire alarm and broadcast scheduling system and method for tunnel operation. The system comprises a manual alarm subsystem and a broadcast scheduling alarm subsystem. The manual alarm subsystem comprises a manual fire alarm and a fire-fighting audible and visual alarm; the broadcast scheduling subsystem comprises an explosion-proof IP telephone, a scheduling desk type host and an IP telephone server. The method comprises the steps that the manual alarm subsystem gives an alarm through a manual fire alarm fixed and preset in a tunnel, the manual fire alarm contacts with a dispatching desk type host, and the manual fire alarm triggers a fire-fighting audible and visual alarm to send out an audible and visual alarm signal to remind nearby people to evacuate at the same time; the broadcast scheduling subsystem displays alarm information through a scheduling desk type host, an IP telephone server contacts an explosion-proof IP telephone fixedly preset in a tunnel, and the explosion-proof IP telephone triggers a fire-fighting audible and visual alarm to send out an audible and visual alarm signal at the same time to remind people nearby to evacuate.

This terminal comprises: a schedule reception unit that receives a schedule that is broadcast and defines the transmission order of uplink transmission of the terminal and other terminals; a transmission order grasping unit that, on the basis of the schedule, grasps a preceding terminal that performs uplink transmission immediately before the terminal does; a notification reception unit that receives a transmission complete notification that is broadcast in a time unit in which uplink transmission is performed by the preceding terminal and indicates completion of uplink transmission; and a transmission determination unit that determines uplink transmission from the terminal when the transmission complete notification is a notification broadcast from the grasped preceding terminal.

The invention provides a live broadcast scheduling management method based on multi-role cooperation. The method comprises the steps of generating an initial scheduling scheme according to a task dependency relationship of roles in a live broadcast team and a time window constraint; calculating the load balance degree of each role based on the initial scheduling scheme and identifying potential conflict points; dynamically adjusting a task execution sequence of each role based on the potential conflict points to realize cross-role collaborative optimization; and generating a final scheduling task list based on the adjusted task execution sequence, and pushing the final scheduling task list to the corresponding role. According to the scheme provided by the embodiment of the invention, the execution sequence of the scheduling task can be dynamically regulated and controlled according to the task dependency relationship and the time window constraint of multiple roles such as the anchor, the operation and the field control in the live team so as to solve the scheduling conflict problem caused by unclear responsibility in the cross-role cooperation process.

The embodiment of the invention provides a live broadcast scheduling method and related equipment / products, and relates to the technical field of live broadcast. The live broadcast scheduling method comprises the following steps: receiving a scheduling request for a target live broadcast stream, obtaining a real-time code rate of the target live broadcast stream, and determining residual available bandwidths and current bandwidth utilization rates corresponding to a plurality of CDN nodes; determining the available bandwidth of the single instance on each CDN node according to the plurality of instances, the residual available bandwidths corresponding to the plurality of CDN nodes and the current bandwidth utilization rate; and according to the real-time code rate of the target live broadcast stream and the available bandwidth of the single instance in each CDN node, determining a target CDN node from the plurality of CDN nodes, the target CDN node being used for distributing the target live broadcast stream. According to the embodiment of the invention, the CDN node for distributing the live broadcast stream is dynamically selected according to the real-time code rate of the live broadcast stream, the residual available bandwidth of the plurality of CDN nodes and the current bandwidth utilization rate, so that the problem that the bandwidth of the CDN node exceeds the limit is effectively avoided, and the fluency of live broadcast is improved.

A first station (STA) in a wireless network comprises a memory and a processor coupled to the memory. The first STA receives from an associated access point (AP), a beacon frame or a probe response frame that indicates a number of target beacon transmission times (TBTTs). The first STA transmits, to a second STA, a tunneled direct link setup (TDLS) broadcast target wake time (TWT) request frame when the first STA intends to transmit one or more frames to the second STA over a TDLS link during a TWT service period corresponding to a broadcast TWT schedule. The first STA receives, from the second STA, a TDLS broadcast TWT response frame accepting the request. The second STA is expected to be in an awake state during one or more TWT service periods corresponding to the broadcast TWT schedule until the number of TBTTs indicated by the AP.

The present application relates to, but is not limited to, the technical field of communications. Provided are a service scheduling method, an electronic device and a storage medium. The service scheduling method comprises: first, receiving a service scheduling request message sent by a second fusion node (S110); and then, on the basis of the received service scheduling request message, sending a scheduling networking authorization message to the second fusion node, and sending a service processing pre-message to a third fusion node, wherein the scheduling networking authorization message is used for authorizing the second fusion node to broadcast scheduling networking information, and the service processing pre-message is used for instructing the third fusion node to determine whether to participate in service scheduling (S120).

Some embodiments include an apparatus and method for a mobile access point (AP) station that operates in an always-on soft AP mode where a station is associated with the mobile AP station, and switch back to operate as a station in an infrastructure mode with an AP. For example, in an always-on soft AP mode, the mobile AP station may implement a target wake time (TWT) responder power save mode feature. The mobile AP station may maintain a wake window after a beacon to enable unassociated devices to associate; establish a broadcast TWT schedule for unassociated TWT-capable devices to associate; schedule TWT for associated devices; go to sleep outside of the scheduled TWT of the associated devices; and switch back to infrastructure mode to perform as a station and maintain a connection with an AP.

The invention relates to a live broadcast scheduling system and method, and the system comprises the steps: a front-end console receives a live broadcast session, a scheduling draft and a to-be-filled time period of the day, generates a pre-recorded broadcast request according to the live broadcast session and the scheduling draft, and transmits the pre-recorded broadcast request to a scheduling service module; the back-end controller determines a TopN material according to the pre-recording and broadcasting request and a schedule draft, and determines a pre-recording and broadcasting schedule based on a time period in a to-be-filled time period on the current day and a material in the TopN material; when the front-end console receives an audit passing instruction of the pre-recorded broadcast schedule, the audit passing instruction is sent to the live broadcast platform, so that the live broadcast platform creates live broadcast plans in batches according to the pre-recorded broadcast schedule; through cooperation of the front-end console and the rear-end controller, the pre-recorded broadcast request is generated, the TopN material is determined, the time period is filled, and the live broadcast plan is created, so that the problems of complicated manual operation and easy errors are solved, and the effects of improving the efficiency and accuracy of live broadcast scheduling and reducing manual operation errors are achieved.

The aircraft heterogeneous node efficient data distribution middleware is composed of a two-stage structure, wherein the two-stage structure comprises an in-chip lightweight communication kernel and an inter-chip interface packaging soft bus; the in-chip lightweight communication kernel comprises a kernel driving module, a shared memory, a signal notification mechanism and a user space client library; the inter-chip interface packaging soft bus comprises a unified message packaging device, an interface adapter, a message routing module and a message bridging adapter. The invention aims to solve the problems of communication mechanism splitting, insufficient real-time performance, static solidification of system topology and the like among multi-chip and multi-architecture processors in an aircraft system. The middleware supports data frame registration and unbinding, broadcast scheduling and node adaptive updating during operation, has the characteristics of high throughput, low delay, strong extension, interface independence and the like, and is suitable for typical heterogeneous embedded systems such as aircraft task calculation, flight control navigation, image recognition and the like.

To provide a terminal capable of suppressing throughput degradation while avoiding signal congestion.SOLUTION: The terminal includes: a schedule reception unit that receives a broadcasted schedule in which the order of uplink transmissions between the terminal and other terminals is prescribed; a transmission order recognition part that recognizes a terminal that performs uplink transmission before the terminal based on the schedule; a notification receiver that receives a transmission completion notification, which is broadcast in a time unit in which the recognized terminal performs uplink transmission, and indicates the completion of uplink transmission; and a transmission determination unit that is configured so as to, when the transmission completion notification is a notification broadcast from the recognized terminal, determine uplink transmission from the terminal.SELECTED DRAWING: Figure 2

A first STA affiliated to a non-AP MLD and operating on a first link intends to establish on the first link a first broadcast TWT schedule aligned with a second broadcast TWT schedule on a second link on which a second STA affiliated to the non-AP MLD is operating. The first STA may decode a beacon frame or a detection response frame sent from a first AP affiliated to the AP MLD and operating on the first link to identify whether there is a broadcast TWT schedule on the first link aligned with a second broadcast TWT schedule on the second link. The first STA may identify the presence of an aligned schedule on the first link by checking a broadcast TWT parameter set field within a broadcast TWT element included in a beacon frame or a detection response frame.

The invention relates to the technical field of edge computing, in particular to a broadcast content dynamic scheduling method and system based on edge computing driving, and the method comprises the steps: sensing the crowd density of each region in real time through deploying a lightweight crowd detection model at an edge end, and constructing a structured region state model as a space basis for judging whether to schedule or not; a structured event intention expression mechanism of a multi-source broadcast task is introduced, the degree of adaptation between the task and the space is calculated in combination with crowd state and task type semantics, and whether a scheduling task is generated or not is screened; a multi-factor task scoring mechanism is constructed, and regional scheduling saturation and resource redundancy suppression items, priority ranking of broadcast tasks and space competition management are introduced; an execution task package is constructed in real time according to a scheduling plan and an equipment state, a judgment function for judging whether a task can be executed and a mode control mechanism are fused, execution actions such as code rate reduction playing, playing delay and task caching are achieved, and it is ensured that broadcast scheduling is reasonable and has high execution force and high robustness.

A first tunnel direct link setup (TDLS) peer station (STA) includes a transceiver configured to transmit and receive signals and a processor operably coupled to the transceiver. The processor is configured to transmit a TDLS broadcast (TWT) request frame to a second TDLS peer STA. The processor is configured to receive a TDLS broadcast TWT response frame in response to a TDLS broadcast TWT request frame. The processor is configured to transmit one or more frames over the TDLS direct link to a second TDLS peer STA during a target wake-up time (TWT) service period (SP) corresponding to the broadcast TWT schedule. The first TDLS peer STA is a member of a broadcast TWT schedule.

Various aspects include methods for managing scheduling of AUX connection request messages (ACRQs) performed by a processor of an access point (AP). Firmware (FW) of the AP may receive from a Host entity of the AP information indicating one or more groups of electronic shelf labels (ESLs) to which the FW will broadcast an AUX connect request message (ACRQ). The FW may broadcast the ACRQ to one of the groups of ESLs according to the information when communication resources are available according to an ACRQ broadcast schedule determined by the FW.

The application provides a wireless communication method, device and storage medium. The method comprises the following steps: a terminal device receives a low-power wake-up signal (LP-WUS) sent by a network device, wherein the LP-WUS is used for controlling a main receiver (MR) of the terminal device to monitor a first physical downlink control channel (PDCCH) and / or a second PDCCH, the first PDCCH is a PDCCH indicating unicast scheduling, and the second PDCCH is a PDCCH indicating groupcast and / or broadcast scheduling.

A first station (STA) in a wireless network comprises a memory and a processor coupled to the memory. The first STA receives from an associated access point (AP), a beacon frame or a probe response frame that indicates a number of target beacon transmission times (TBTTs). The first STA transmits, to a second STA, a tunneled direct link setup (TDLS) broadcast target wake time (TWT) request frame when the first STA intends to transmit one or more frames to the second STA over a TDLS link during a TWT service period corresponding to a broadcast TWT schedule. The first STA receives, from the second STA, a TDLS broadcast TWT response frame accepting the request. The second STA is expected to be in an awake state during one or more TWT service periods corresponding to the broadcast TWT schedule until the number of TBTTs indicated by the AP.

The invention provides an emergency broadcast scheduling command platform, and the platform comprises an audio and video collection module which is used for collecting on-site audio and video data in real time, carrying out the analysis of the audio and video data based on an integrated AI model, and recognizing an existing abnormal event; the emergency drill management module is used for issuing the drill task, receiving drill result data corresponding to the drill task and an online review result, and constructing a unit emergency capability portrait; the broadcast scheduling command module is used for determining basic abnormal parameters of the abnormal event and determining an emergency broadcast scheduling strategy for the abnormal event in combination with the unit emergency capability portrait; and the broadcast execution module is used for controlling the broadcast equipment to play the corresponding emergency broadcast content to the abnormal event site based on the emergency broadcast scheduling strategy. The timeliness, accuracy and overall coordination of emergency response are improved, human intervention errors are reduced, and the processing efficiency of emergencies is enhanced.

A radio access network (RAN) may comprise at least one transmission-reception point (TRP) configured to provide wireless connections to one or more User Equipment devices (UEs) in an area. The area is not predefined by a cell boundary. The RAN may be configured to: broadcast Scheduling and Synchronization Relation (SSR) information to a UE; and establish with the UE a transmission mode for the TRP.

The application relates to the technical field of digital network broadcasting, in particular to a multifunctional integrated digital network broadcasting system based on an intelligent algorithm.The system comprises a multi-modal data acquisition module, a broadcasting content generation module, a broadcasting scheduling decision module, an abnormal interference suppression module and a terminal cooperative feedback module; the multi-modal data acquisition module collects multi-source information in a covered area in real time; the broadcasting content generation module performs intelligent clustering analysis based on the information to generate structured content; the broadcasting scheduling decision module adopts a graph attention scheduling algorithm to optimize a scheduling strategy; the abnormal interference suppression module identifies an interference source by using a residual convolution network and repairs a disturbed signal by using a recurrent neural network; and the terminal cooperative feedback module executes playing and feedback data and dynamically adjusts receiving parameters and a pushing strategy by means of federal reinforcement learning.The application significantly improves the intelligent level, adaptability, user satisfaction and overall service efficiency of the digital network broadcasting system.

A device may include one or more processors. The one or more processors may generate a first frame including a first target wake time (TWT) identifier subfield. The one or more processors may determine whether a particular broadcast TWT schedule is to be suspended. The one or more processors may set, in response to determining that the particular broadcast TWT schedule is to be suspended, the first TWT identifier subfield to a particular identifier value identifying the particular broadcast TWT schedule, such that a receiver device receiving the first frame with the first TWT identifier subfield is to suspend the particular TWT schedule. The one or more processors may wirelessly transmit, via a transmitter, the generated first frame to the receiver device.

Embodiments of the present disclosure provide methods and apparatuses for facilitating restricted target wake time (TWT) operation in a wireless local area network. The apparatuses include a non-access point (AP) multi-link device (MLD) comprising a plurality of stations (STAs) and a processor. Each STA comprises a transceiver configured for broadcast TWT operation on multi-link operation (MLO) links with corresponding APs of an AP MLD. The processor is operably coupled to the transceivers, and configured to negotiate a broadcast TWT schedule over a first link between a first STA and a first AP of the AP MLD, apply the broadcast TWT schedule to the group of links, negotiate a restricted TWT schedule with the AP MLD over at least one link of the group of links, and establish the restricted TWT schedule on one or more links of the at least one link.

A broadcast subsystem of a processor system includes: a set of broadcast buses, each broadcast bus in the set of broadcast buses electrically coupled to a subset of primary memory units in the set of primary memory units; a primary memory unit queue: configured to store a first set of data transfer requests associated with the set of primary memory units; electrically coupled to the data buffer a broadcast scheduler: electrically coupled to the primary memory unit queue; electrically coupled to the set of broadcast buses; and configured to transfer source data from the data buffer to a target subset of primary memory units in the set of primary memory units via the set of broadcast buses based on the set of data transfer requests stored in the primary memory unit queue.

An AP attached to a non-simultaneous transmit and receive (NSTR) mobile access point (AP) multilink device (MLD) and operating on a primary link may advertise a broadcast wake time (TWT) schedule for another AP attached to the same NSTR mobile AP MLD and operating on a non-primary link by including a target TWT element in an STA profile field per STA profile sub-element of a basic multilink element, the TWT element includes a corresponding broadcast TWT parameter set field, and the basic multi-link element corresponds to an AP operating on the main link and is carried in a beacon frame and / or a probe response frame that it transmits on the main link.