25 results about "Broadcast channels" patented technology

The utility model relates to an earphone, which comprises a battery compartment and an external FM (Frequency Modulation) antenna module, the battery compartment is provided with an accommodating groove and a flip cover; a control mainboard is arranged in the battery compartment, is communicated with a mobile phone applet through Bluetooth and is pre-stored with an FM broadcast channel called by the applet; the external FM antenna module comprises a wired earphone serving as an antenna body, a multifunctional data interface is integrated on the control mainboard, the wired earphone is provided with a connecting end capable of being connected with the multifunctional data interface, and the control mainboard receives an FM broadcast signal through the wired earphone, converts the FM broadcast signal into an audio signal and outputs the audio signal to the wired earphone; the outer side wall of the battery compartment is provided with a one-key calling key for calling a pre-stored FM broadcast channel to the wired earphone by one key for playing, and the one-key calling key is electrically connected with the control mainboard; according to the utility model, the overall volume is small, the carrying is convenient, the external antenna module is convenient for examinees to adjust the position and direction temporarily, the stability of signals is ensured, and the function of calling pre-stored channels by one key is also realized.

Various aspects of the present disclosure relate to transmitting a synchronization signal block (SSB) associated with a cell, where the SSB spans a plurality of symbols and comprises at least a first set of symbols and a second set of symbols mutually exclusive to the first set of symbols; transmitting a broadcast channel within the first set of symbols; and transmitting a reference signal corresponding to the broadcast channel within the second set of symbols, where one or more symbol locations of the second set of symbols is based at least in part on an identifier of the cell.

This disclosure relates to coverage enhancement for downlink broadcast channels. This disclosure provides systems, methods, and apparatus for configuring and signaling the repetitive transmission of broadcast system information on downlink (DL) channels, including computer programs encoded on a computer storage medium. In some implementations, a user equipment (UE) may receive an indication for repetitive configuration of broadcast information carried on a physical downlink shared channel (PDSCH), may identify several time slots configured to carry broadcast information on the PDSCH based at least in part on the repetitive configuration, and may receive the broadcast information carried on the PDSCH in the identified time slots.

The invention relates to a configuration structure and method of a graphics processor, equipment, a storage medium and a program product. The method comprises the following steps: a configuration structure of the graphics processor comprises a coprocessor, a network-on-chip and a broadcast module; the coprocessor is used for receiving a first configuration instruction sent by the central processor; in response to the first configuration instruction, sending configuration information to the network-on-chip; wherein the first configuration instruction is used for indicating to send configuration information to the image processor, and the configuration information is used for configuring hardware resources of the image processor during operation; the network-on-chip is connected with the coprocessor and is used for sending the configuration information to the broadcast module under the condition that the type of the configuration information is broadcast configuration; the broadcasting module is connected with the network-on-chip; and the broadcasting module comprises a plurality of broadcasting channels and is used for broadcasting and sending the configuration information to the plurality of graphics processors through the broadcasting channels. By adopting the method, the configuration concurrency capability of the graphics processor can be improved.

A method for managing the access, by a reader device, to a multimedia content. The method includes, for the same content: acquiring a set of multicast broadcast channels associated with respective broadcast times spaced out over time, requesting rendering of data representative of multicast channels obtained during the acquiring, and receiving a selection of one multicast broadcast channel from amongst the broadcast channels included in the rendering request.

This invention relates to a tree-structured wireless communication network and a complete signaling method, belonging to the field of wireless communication networking technology. It constructs a wireless communication network based on a combination of explicit tree and implicit mesh structures, clearly defining the dedicated wireless communication frame structure and the specific parameters and functions of its synchronization and broadcast channels SYNC / BCCH, grant channel AGCH, and indication channel indCH. Different node devices in the system use independent operating frequencies. The wireless resources of each node device are divided into local resources and relay forwarding resources: local resources are used to provide access services for mobile terminals residing at the node, and relay forwarding resources are used to forward data from lower-level child nodes. The invention also defines the tree-structured networking process, the calling party communication process, the called party communication process, and the inter-node measurement and terminal handover process, forming a complete networking and communication solution.

The invention provides a broadcast message sending and receiving method, and the sending method comprises the steps: sending broadcast messages to a communication opposite end through at least two physical broadcast channels, and enabling the at least two physical broadcast channels to respectively bear a preset number of broadcast messages, the at least two physical broadcast channels respectively adopt different verification modes. The receiving method comprises the steps that broadcast messages sent by a communication opposite end through at least two physical broadcast channels are received, the at least two physical broadcast channels respectively bear a preset number of broadcast messages, and the at least two physical broadcast channels respectively adopt different verification modes; identifying and verifying the at least two physical broadcast channels, and if the at least two physical broadcast channels are verified to be correct, considering that the broadcast message is successfully received; otherwise, determining that the broadcast message is failed to receive. According to the invention, the system broadcast message can be completely transmitted within a limited bandwidth.

This invention provides a method and system for receiving the physical broadcast channel (PBCH) in a multiple-input multiple-output (MIMO) system, comprising: step S1, obtaining frequency domain channel estimates of demodulation reference signals from multiple cells on the physical broadcast channel symbols, wherein the multiple cells include a serving cell and co-frequency cells; step S2, extracting resource elements of the serving cell from the frequency domain resources of the physical broadcast channel; and step S3, performing MIMO demodulation processing on the frequency domain channel estimates of each cell and the resource elements of the serving cell to obtain soft bit information of each cell. Beneficial effects: This invention, by utilizing information from co-frequency cells and jointly performing MIMO demodulation processing on the serving cell and co-frequency cells, solves the performance problem of PBCH reception in multiple-input multiple-output systems when co-frequency cell interference exists, thus improving the PBCH reception performance in multiple-input multiple-output systems under co-frequency conditions.

The invention discloses a civil unmanned aerial vehicle broadcast channel analysis method, and belongs to the field of wireless communication. The method comprises the following steps: controlling and guarding an unmanned aerial vehicle broadcast channel frequency point; performing narrowband signal detection on each channel; identifying the detected signal based on a ZC sequence; if the broadcast channel is identified as the unmanned aerial vehicle broadcast channel, timing synchronization is carried out; performing frequency synchronization on the processed signal; performing FFT (Fast Fourier Transform) on the synchronized signal; performing channel equalization on the frequency domain symbols based on the ZC sequence; and mapping a constellation diagram, and decoding to obtain broadcast information. The method has the characteristics of high identification accuracy and low demodulation error rate.

Methods, systems, and devices for wireless communications are described that provide for an indication of a channel state by a user equipment (UE) that can be used to select transmission parameters for a downlink broadcast transmission. A network entity may transmit a first downlink transmission that may be received at a UE and used to measure a channel quality at the UE. The UE may transmit an uplink communication that provides an indication of the channel quality. The network device may receive the uplink communication, determine one or more transmission parameters for a broadcast downlink transmission based on the indication of the channel quality, and transmit the broadcast downlink transmission.

The invention discloses an intelligent warehousing system based on Bluetooth and a control method, and relates to the technical field of warehousing management, and the system comprises a plurality of active Bluetooth tags which are respectively installed in a metal tubular cargo, each active Bluetooth tag comprises a Bluetooth communication module and a directional antenna, and the Bluetooth communication module is used for transmitting a broadcast signal to the metal tubular cargo based on a preset broadcast interval and random delay; carrying out frequency hopping among the plurality of Bluetooth broadcast channels so as to broadcast a data packet containing a unique identification code of the Bluetooth broadcast channel; the directional antennas converge in the axial direction of the metal tubular goods and transmit and receive signals. An application program in the terminal equipment controls a Bluetooth scanning module to circularly monitor on a plurality of Bluetooth broadcast channels so as to acquire unique identification codes broadcasted by a plurality of active Bluetooth tags in batches within a preset scanning duration to obtain an identification code set; and the server receives the identification code set, inquires goods information associated with each unique identification code in a database, and updates the storage state of the corresponding goods. By implementing the technical scheme, the effect of improving the warehouse management efficiency is achieved.

A method for performing an initial access process includes receiving, by a reduced capabilities (RedCap) user equipment (UE), a synchronization signal (SS) / physical broadcast channel (PBCH) block from a network. The SS / PBCH block may include a primary synchronization signal (PSS), a secondary synchronization signal (SSS), a first set of physical broadcast channels (PBCH), a second set of PBCH, and a third set of PBCH, wherein the third set of PBCH may be a duplicate of the second set of PBCH. The method may further include decoding, by the RedCap UE, the PSS, the SSS, the first set of PBCH, and the third set of PBCH.

The right to distribute content in each of multiple broadcasts will be acquired through a single bid. [Solution] The ad provider server 100 performs the following actions: S15 to send an ad bidding request; S18 to obtain a bid response in response to the bidding request by S15; S19 to determine, based on the bid response obtained by S18, a first bid that will be awarded for a first ad that fits the first ad slot for first distribution, and a second bid that will be awarded for a second ad that fits the second ad slot for second distribution, which is different from the first distribution; S28 to obtain the first ad image related to the first bid and the second ad image related to the second bid determined by S19; and S30 to distribute a first distribution image based on the first ad image obtained by S28, and a second distribution image based on the second ad image obtained by S28. The printer 200 prints print data based on the first distribution image and prints print data based on the second distribution image.

The invention discloses a Web application cross-tab state management method based on multi-channel hybrid synchronization, which comprises the following steps of: detecting support degrees of a broadcast channel, a shared thread and a local storage interface, and constructing an available channel list; intercepting a state change request, and dynamically routing to a real-time or high-capacity channel according to updating frequency and load data volume characteristics; two-dimensional conflict detection based on version numbers and timestamps is executed, and concurrent conflicts are eliminated through micro-time window numerical value merging and an operation priority arbitration strategy; and constructing a four-level storage architecture comprising a memory and an index database, and writing state shunting into a synchronous or asynchronous storage medium according to a data capacity threshold. According to the method, the communication real-time performance and the environment compatibility are balanced through channel dynamic adaptation, the consistency of multi-label-page data is guaranteed through a conflict resolution mechanism, main thread blockage is avoided through hierarchical asynchronous storage, and the page rendering fluency is improved.

Disclosed in the present application are a method for channel searching and a display apparatus. The method can include: in response to a channel search instruction, obtaining a frequency of a channel to be searched in a first list of frequencies, and performing channel search to obtain a first-type broadcast channel; skipping one or more frequencies corresponding to the first-type broadcast channel, and performing channel search based on remaining frequencies in the first list of frequencies to obtain a second-type broadcast channel.

The application relates to a self-adaptive anti-collision Bluetooth fixed-frequency broadcast transmission method and device, which are used for realizing transmission between a Bluetooth host module and a Bluetooth slave module, and the method comprises the following steps: a Bluetooth slave module scans a plurality of preset Bluetooth broadcast channels, acquires the number of the Bluetooth slave modules on each broadcast channel, and determines the broadcast channel with the least number of Bluetooth slave modules as a preferred broadcast channel; the Bluetooth slave module works on the corresponding preferred broadcast channel and sends a broadcast packet on the preferred broadcast channel, wherein the broadcast packet comprises an identifier uniquely corresponding to the Bluetooth slave module; a Bluetooth host module receives the broadcast packet and judges whether the identifier in the broadcast packet is an identifier corresponding to a target Bluetooth slave module. Compared with the prior art, the application realizes self-adaptive idle channel listening of the Bluetooth master-slave integration, designs a Bluetooth broadcast packet identifier filtering mechanism, and reduces problems such as broadcast storm and packet loss caused by simultaneous broadcast of a large number of Bluetooth slave devices.

The image display apparatus of the present application includes a display, an image receiving section, a signal processing apparatus that outputs an image signal to the display, and an interface section that exchanges data with a mobile terminal or a server. The signal processing apparatus is controlled to display a plurality of broadcast channel thumbnails, in a case where a certain thumbnail is selected from among the plurality of broadcast channel thumbnails, receive a broadcast image corresponding to the selected thumbnail from the image receiving section, connect to a server, receive a chat conversation content corresponding to the broadcast image from the server through the interface section, synchronize the broadcast image and the chat conversation content, overlay the chat conversation content on the broadcast image, and in a case where the conversation content is input based on a signal input from a remote control apparatus, display the input conversation content. Thus, by connecting to a server that provides a chat conversation content, it is possible to input and display the conversation content while displaying together the broadcast image corresponding to the selected channel and the chat conversation content in the plurality of broadcast channels.

A watermark-based dynamic ad insertion (DAI) technique for presenting different users of content different advertisements based on the user's profile for content viewed on broadcast channels or in multichannel video programming distributor (MVPD) channels. A number of solutions issues with watermark-based DAI are presented. Interoperability is addressed by providing a multiplexing technique so that the DAI watermarks do not interfere with other watermarks, such as ATSC 3.0 watermarks. Reliability is addressed by providing a matched filtering technique. Security is addressed by providing a mutual authentication technique.

A synchronization signal block information processing method includes: obtaining, by a terminal device, identifiers of multiple SS / PBCH blocks (SSBs), wherein the identifier of the SSB is determined in accordance with demodulation reference signal (DMRS) sequences of physical broadcast channels (PBCHs), and the identifier of the SSB is used for indicating a transmission position of the SSB within a set period of time; obtaining, by the terminal device, first indication information, wherein the first indication information is used for indicating a first quantity, and the first quantity is no more than a number of the SSBs sent by a network device within the set period of time; and determining, by the terminal device, a first SSB in the multiple SSBs and a second SSB in the multiple SSBs are quasi-co-located (QCL) in accordance with an identifier of the first SSB, an identifier of the second SSB and the first indication information.

The invention provides a broadcast early-warning program intelligent arrangement method and system, relates to the technical field of broadcast, and can create a broadcast early-warning program list and configure a corresponding program channel for the broadcast early-warning program list; configuring broadcast channels bound with the physical broadcast area, and setting different packet identifier (PID) types for different broadcast channels; based on the electronic map interface, receiving a selection operation on a target broadcasting area so as to determine an alarm sound post terminal executing broadcasting; generating a broadcasting instruction and sending the broadcasting instruction to a streaming media server based on a matching relationship between a program channel configured by the broadcast early warning program list and a PID type of a broadcasting channel bound with the target broadcasting area, and the streaming media server broadcasts the audio stream corresponding to the broadcast early warning program list to the alarm sound post terminal in the target broadcast area through the matched broadcast channel. The resource utilization efficiency of the broadcasting system can be effectively improved.

Methods, systems, and apparatus for wireless communication are described. A user equipment (UE) can receive a physical broadcast channel message including a combination indicator that indicates support for combination for a set of physical downlink control channel candidates. The UE can then receive a first physical downlink control channel message during a first monitoring period and a second physical downlink control channel message during a second monitoring period. After receiving the physical downlink control channel messages, the UE can communicate one or more messages to a network entity based on the physical downlink control channel message payload, which is a combination of the first and second physical downlink control channel messages according to the combination indicator.

One embodiment of the present invention provides a method for controlling a display device, comprising the steps of: outputting first content provider (CP) content provided from a CP; receiving a first control signal while the first CP content is being outputted; and allocating the first CP content to a first channel from among broadcast channels of the display device on the basis of the first control signal.

The invention relates to the technical field of communication, in particular to a communication method, electronic equipment, a readable storage medium and a program product. According to the method, voice data input by a user is broadcasted and sent through at least two broadcast channels, and voice messages correspondingly generated by the voice data can be scanned and received by multiple pieces of equipment joining in talkback, so that a multi-person talkback function in a network-free state can be realized, the group talkback requirement in some network-free communication scenes can be met, and the user experience is improved. And the user experience is improved.

A user equipment (UE) is described. The UE includes receiving circuitry configured to monitor SSBs / PBCHs (synchronization signal blocks / physical broadcast channels) and obtain system information block type 1 (SIB1) information. The receiving circuitry is further configured to receive downlink (DL) control information on a DL reception timeslot pattern indication and to receive DL signals and detect potential data to the UE in indicated timeslots following the DL reception timeslot pattern.