187 results about "Channel scheduling" patented technology

A downlink channel scheduling method and apparatus for obtaining optimal system performance in a downlink of a wireless communication system using an orthogonal frequency division multiplexing (OFDM) scheme are provided. Terminals compute a plurality of channel capacities and search for a channel with a maximum capacity. The terminals send, to a base station (BS), feedback information including a channel number and a capacity value of the channel with the maximum capacity. The BS performs a first channel allocation process for allocating a channel with an optimal capacity to each terminal on the basis of the feedback information. The BS performs a second channel allocation process for allocating an adjacent channel to a corresponding terminal using the window bit when the terminal is not allocated a channel in the first channel allocation process.

The invention discloses a semi-static resource scheduling method, which comprises the steps of: monitoring downlink channel control information DCI of a first format group format, and activating semi-static scheduling SPS according to the indication of the DCI of the first format group format; and monitoring DCI of a second format group format, releasing SPS according to the indication of the DCIof the second format group format, wherein the DCI format load size of the second format group format is smaller than that of the first format group format. Compared with the prior art, the scheduledDCI format load size after SPS activation is smaller than that of SPS activation, the power consumption of monitoring and detecting the DCI by means of UE is reduced, the downlink channel scheduling overhead of the SPS is decreased, the service time delay is reduced, and the efficiency of resource utilization is significantly improved. In addition, the invention further discloses user equipment used for semi-static resource scheduling.

Provided is an apparatus and method for controlling power in a cognitive radio wireless communication system, the method comprising: performing channel scheduling and the first power control for at least one terminal; checking whether the at least one terminal exist within constraint area, and determining whether the at least one terminal within constraint area cause interference to incumbent system; and performing the secondary power control so that an allocating power may be less than the maximum tolerable interference.

Described are computer-based methods and apparatuses, including computer program products, for scheduling advertising content for dynamic insertion during play of video on demand assets. A virtual linear program channel is generated that is associated with a plurality of video on demand assets, the virtual linear program channel comprising data defining a plurality of predetermined time bins and a forecast number of views of the virtual channel assets within each of the time bins. The virtual linear program channel data is transmitted to a remote scheduling server. Advertising content and linear program channel scheduling instructions are received from the remote scheduling server, the linear program channel scheduling instructions identifying the virtual linear program channel and a selected time bin for insertion of the advertising content. The linear program channel scheduling instructions are translated into scheduling criteria for dynamically inserting the advertising content during playback of any of the virtual channel assets within the selected time bin.

The invention discloses a data channel scheduling method of a multichannel FC network data simulation system, comprising that: a standard FIFO port is provided by configuring a plurality of asynchronous printed circuit boards on one side of a PCIE management module of an FC network data simulated card, a DMA caching module is configured on each channel of one side of a PC, and the DMA caching module realizes bidirection multichannel transmission of the asynchronous printed circuit board FIFO and the PC through the PCIE management module. As a result, that a plurality of optical ports are arranged on the FC simulation card can be realized, which reduces the cost for information multichannel transmission and supports the port redundant.

The invention relates to a hardware shunt method of an IP report. In the technical scheme of the invention, a received IP report is shunted by a piece of network card hardware; the source address and the target address of an IP report title are extracted when the IP report is received by a network card; Hash algorithm is then employed to calculate tread to which the IP report belongs; and a DMA channel scheduling module starts up a DMA engine according to tread number to transmit the report to a main storage buffer area to which the tread belongs; in order to support hardware shunt strategy of the IP report, an upper-layer software ensures each tread to have a special main storage buffer area; the network card starts up the threads of a plurality of IP packages to correspond to the treads of host processing IP packages one to one; the treads of the host processing IP packages directly acquires data from a memory buffer area for processing; therefore, the transmission of intermediate data does not need a CPU, thereby reducing the CPU load. The hardware tread number supported by the method is as high as 1024 and even as higher as 4096 or 8192. The best configuration is that each CPU is corresponding to one tread, so that each tread operates independently without mutual interference; moreover, the best performance is achieved due to the least system resource sharing.

An embodiment of the present invention provides a channel detection control method and related devices. The method includes: receiving a scheduling grant for performing uplink services on a physical uplink shared channel sent by a base station. The uplink scheduling grant includes LBT type information, and the LBT type The information is used to instruct the UE to perform the corresponding LBT detection operation on the target channel located in the unlicensed spectrum, and determine whether to perform the LBT detection operation on the target channel located in the unlicensed spectrum indicated by the LBT type information according to the interval specific manner; when the UE determines the specific manner of performing the LBT detection operation indicated by the LBT type information in the uplink scheduling grant information according to the interval, the UE determines according to the LBT detection operation in the uplink scheduling grant information The type information performs the LBT detection operation on the target channel located in the unlicensed spectrum. Implementing the embodiments of the present invention can improve the utilization rate of spectrum resources.

The present embodiments provide a method for scheduling an uplink signal and a downlink data channel in an NR, wherein one embodiment is a method by which a terminal schedules an uplink signal and a downlink data channel, the method comprising the steps of: receiving, from a base station, an uplink signal and downlink data channel scheduling information; and scheduling the uplink signal and the downlink data channel on the basis of the scheduling information. Therein: the scheduling information comprises timing relationship setting information between a downlink control channel and a corresponding downlink data channel or uplink data channel, and timing relationship setting information of a downlink data channel and a corresponding uplink control channel; and the numerology of the downlink control channel and the numerology of the corresponding downlink data channel or uplink data channel are different, or, the numerology of the downlink data channel and the numerology of the corresponding uplink control channel are different.

The present invention relates to a method of setting a traffic stream of a wireless communication considering terminal state information. The present invention provides a wireless communication system, comprising a base station for controlling a wireless communication and a terminal device connected to the base station to transmit and receive data, wherein the terminal device transmits terminal state information representing a state thereof to the base station and the base station sets data transmission mode using the received terminal state information. According to the present invention, there is an advantage in that a traffic stream can be maintained considering a state of the terminal, and thus, power consumption of the terminal can be minimized.

The invention discloses an LEO satellite channel resource allocation method based on reinforcement learning. The LEO satellite channel resource allocation method comprises the following steps: (1) a satellite centralized resource pool pre-allocates channel resources to each beam cell; (2) if the pre-allocated resources are surplus, the pre-allocated resources are collected to a resource pool, andif the pre-allocated resources cannot meet user requirements, channel resources are scheduled in a dynamic allocation mode; (3) the system performs training by using a Q-Learning algorithm to search for an optimal allocation strategy, and performs dynamic channel scheduling according to the allocation strategy after the training is finished; and (4) the system enters the next service request timeinterval, and allocates the channels in a mode of combining fixed channel pre-allocation and dynamic channel scheduling. According to the method, the channel resources are managed through the centralized resource pool to adapt to the inter-beam service difference, and the problem of time correlation in channel allocation is solved by adopting reinforcement learning, so that efficient channel resource allocation of the LEO satellite system is realized.

Disclosed are an apparatus and a system for scheduling and broadcasting media, and an automatic channel scheduling method. In particular, the disclosure is applied to establishing a scheduling and broadcasting system for digital content over a data network, such as to an enterprise. An automatic channel scheduling method is disclosed. A step in the method is to generate a content broadcasting request. Then the step is to acquire information related to the content from a resource, and to store the content. The system is to configure the broadcasting channel, object to be distributed, type to broadcast, and the broadcasting time in accordance with the request and attribute of the content. Consequently, the content is broadcasted to the one or more chosen terminal display devices.

The present invention provides for a mobile radio communications device arranged for receiving a broadcast service and including reception means for reading a channel to be employed by the broadcast service, means for receiving otherwise than via the said channel scheduling information related to the broadcast service, means for determining from the scheduling information a start time of the broadcast service on the channel, and means for determining from the scheduling information preparation time of the broadcast service and requiring transmission on the said channel prior to the said start time of the broadcast service, and means for inhibiting monitoring of the said channel at the reception means until a time determined by the said start time less the said preparation time.

The invention discloses an IO scheduling method and device for multichannel SSD solid-state disks. The method comprises the following steps of: reading a to-be-processed request command from an IO request queue according to a preset priority sequence; determining a processing channel corresponding to the to-be-processed request command in a multichannel SSD solid-state disk; judging whether the to-be-processed request command can be scheduled or not according to a preset scheduling strategy of the processing channel; if the judging result is positive, putting the to-be-processed request command into an execution queue of the processing channel; and otherwise, putting the to-be-processed request command into a waiting queue. According to the method, priorities are divided and the scheduling strategy of each channel is set at the same time, so that overall control can be carried out on IO requests of channels to realize the maximization of IO scheduling efficiencies under different scene modes, the execution time of each channel is uniformly distributed, the overall waiting time of channel scheduling is shortened and the parallelism degree of each channel is improved.

The invention discloses a Mesh and clustering combination-based wireless sensing network channel scheduling method. Each node point carries out respective task dispatching periodically in the network, and the communication among the node points is realized. The channel scheduling method adopts the main concept that in intra-cluster communication, after a dispatching cycle of a upper layer node point is formed, a lower layer node point can be informed in a periodic broadcast Beacon frame form, so that the lower layer node point is added into the clusters established by the upper layer node point and to maintain the clock synchronization of the upper node point; in inter-cluster communication, backbone nodes takes charge of route setup and inter-cluster data transmission. The channel scheduling method effectively solves the problems that the interference of the intra-cluster high power communication to the inter-cluster communication and the excessive idle listening of the node point through the division of the intra-cluster communication time interval and the introduction of the sleeping mechanism of the node point. The channel scheduling method provided by the invention is suitable for a certain part of typical wireless sensing network utilization, and simultaneously can be used as an expanding basis for other wireless sensing network.

The invention provides a low-earth-orbit satellite data transmission and relay baseband processing integrated design device and method. The low-earth-orbit satellite data transmission and relay baseband processing integrated design device comprises a filling frame device and the like. The filling frame device and a first cache are located at the left side of a real-time channel scheduling unit and are connected with the real-time channel scheduling unit. A real-time formatting unit is located at the right side of the real-time channel scheduling unit and is connected with the real-time channel scheduling unit. A time delay channel scheduling unit is located at the right side of a second cache and is connected with the second cache. A time delay formatting unit is located at the left side of the time delay channel scheduling unit and is connected with the time delay channel scheduling unit. The design method provided by the invention is reasonable and reliable and is simple in engineering realization and flexible in in-orbit application. The reference and basis for future low-earth-orbit satellite data transmission and relay baseband processing design are provided.

The invention is a communication adjusting device based on operation system in embedded system. It realizes the communication among upper models between operation system of embedded system and several application models which are high relation and has no rival, and provides the communication interface for upper application with external application task. The device and the adjusted upper application model are used as a task of the operation system together. The device is made up of adjusting model, information pool model, upper application interface model, operation system interface model, application registered table model.

A method for transmitting data in a code division multiple access (CDMA) communication network, consisting of allocating a common Walsh code to a group of transceivers, and allocating a respective, different long code to each transceiver in the group. The method further includes time-multiplexing transmission of the data to the transceivers in the group by applying the common Walsh code and the respective long code of each transceiver to data packets directed to the transceivers so as to form multiplexed data packets. The multiplexed data packets are transmitted in sequence over the network to the group of transceivers.

A scheduling method capable of suppressing, in a multicarrier transmission for which a data channel is scheduled, interferences with adjacent cells to suppress reduction of the line capacity, while preventing reduction of the throughput. This method selects a mobile station, to which the data channel is to be assigned, based on the line quality of the control channel for each of OFDM symbols in the time axis direction, while assigning, based on the line quality of the data channel, the data channel of each mobile station for each of the subcarriers in the frequency axis direction. That is, the method performs, based on the line quality of the control channel, the data channel scheduling in the time axis direction, while performing, based on the line quality of the data channel, the data channel scheduling in the frequency axis direction.

An apparatus and a method for changing a Multicast and Broadcast Service (MBS) channel of a terminal in a broadband wireless communication system are provided. In the method, an overall channel scheduling information message comprising group information for Connection Identifications (CIDs) of all channels in service is received from a base station. Transmission information of an MBS channel scheduling information message corresponding to a group to which a CID of a current channel belongs is extracted from the overall channel scheduling information message. A relevant MBS channel scheduling information message is received from the base station using the extracted transmission information of the MBS channel scheduling information message. Transmission information of an MBS MAP message for a relevant CID is extracted from the MBS channel scheduling information message. Therefore, an MBS channel change of a terminal can be easily performed.

Accordingly embodiments herein achieve signaling method and system (2000) for provisioning signalling in an Integrated Access Backhaul (IAB) network (1000). The method includes providing a set of modifications in uplink and downlink signaling for an IAB node (100). The modifications either help to reduce the control channel payload or enable more flexible signaling of resources, improve efficient control channel scheduling and also avoid conflicts that might arise due to discrepancies between semi static and dynamic resource allocation.

The application provides a wireless communication method, terminal equipment and network equipment. The wireless communication method comprises the following steps: terminal equipment selects one value set from a first value set and a second value set of a time slot offset configured by network equipment according to the first parameter, wherein the time slot offset in the first value set is greater than 0, at least one time slot offset in the second value set is equal to 0, and the time slot offset is used for indicating the time slot number of a physical downlink shared channel (PDSCH) scheduled by downlink resource information (DCI) relative to the DCI offset; and the terminal equipment receives DCI sent by the network equipment, wherein the time slot offset carried by the DCI belongs to the determined value set. According to the technical scheme provided by the invention, when the terminal equipment works by using different parameters, the value sets corresponding to different timeslot offsets correspond to different data channel scheduling mechanisms.

The invention provides a method and a system for monitoring a virtual private network (VPN). The method comprises the steps of dividing services into different service levels according to service characteristics and the requirements of the services for network performance parameters; acquiring a comprehensive service quality value of each VLAN (Virtual Local Area Network) according to the network performance parameter and traffic data of a corresponding port of each service level; generating an initial polling priority table according to the comprehensive service quality value of each VLAN; and polling and monitoring each VLAN according to the initial polling priority table. The method and the system accurately realize real-time monitoring of the network condition, can utilize network resources more efficiently during VPN scheduling, reserve the security of the VPN technology, and solve the problem of difficulty in mass channel scheduling.

The invention discloses a QoE-driven HAS live broadcast channel scheduling method in a cloud computing environment. The method comprises a calculation method and a model of an average user QoE. Basedon the calculation method or the model of the average user QoE, the HAS live broadcast channel can be initialized, deployed and dynamically scheduled. In the scenario of cloud resource initializationallocation, the HAS live broadcast channel initialization deployment method is studied to optimize the QoE of users under the given cloud resource supply state, so as to maximize the QoE of average users under the condition of satisfying the maximum resource limit of each virtual streaming media server. Aiming at the scenario of cloud resource dynamic integration, a dynamic scheduling method of HAS live broadcast channel is studied to optimize the QoE of the users to be on-line, so that the QoE of the average users can be maximized even under the limited cloud resource supply.

Provided are a media access method and a reader for performing the media access method in a dense reader environment. The media access method divides an air time between the reader and a tag into a plurality of time slots, and operates in each of the plurality of time slots by using a listen before talking (LBT) technique. The plurality of time slots form a frame. Thus, the media access method can control the reader by performing channel scheduling between each of a plurality of readers and can efficiently recognize tags.

The disclosure provides a method of channel scheduling for narrowband Internet of Things (NB-IoT) in a non-terrestrial network (NTN) and a user equipment using the same. The method includes: transmitting an uplink signal ending in a first subframe; determining a monitoring window starting from a second subframe according to the first subframe and a time offset; and monitoring a downlink signal corresponding to the uplink signal according to the monitoring window.

Embodiments of the invention provide a method, devices and a system for scheduling a logical channel, relate to the field of communication, and can be used for dynamically sending logical channel scheduling indication information to a terminal device, so that the configuration of the logic channel meets the requirements of real-time scheduling, and the transmission performance of the terminal device is improved while the RRC signaling overhead needed for the configuration of the logic channel is saved. The method for scheduling the logical channel comprises the steps that the terminal device receives control information sent by a network device, wherein the control information comprises the logical channel scheduling indication information, and the logical channel scheduling indication information is any one of an indication of independently calling resources by the logical channel, an indication of a prioritized bit rate (PBR) of logical channel scheduling and an indication of a logical channel priority (LCP); and the terminal device acquires uplink scheduling resources for sending logical channel data according to the logical channel scheduling indication information.

A method of Physical Multicast Channel (PMCH) decoding for Multicast Broadcast Single Frequency Network (MBSFN) by a UE includes decoding a Transport Block (TB) in a first sub-frame of a Multicast Channel Scheduling Period (MSP) by a Physical (PHY) layer in the UE; providing the decoded TB to a Media Access Control (MAC) layer; performing blind decoding on all received MBSFN sub-frames, until the PHY layer receives PMCH scheduling configuration from the MAC layer; selecting at least one Logical Channel IDentifier (LCID) and Multicast Transport Channel (MTCH) scheduling information for each LCID by decoding a Multicast Channel Scheduling Information Protocol Data Unit (MSI PDU), the MSI PDU present in the decoded TB; building a PMCH scheduling configuration by the MAC layer based on the selected at least one LCID and the MTCH scheduling information; passing the PMCH scheduling configuration to the PHY layer by the MAC layer; and applying the PMCH scheduling configuration.

The embodiment of the invention provides an information receiving method, an information sending method, a terminal and network side equipment. The information receiving method comprises the followingsteps: detecting an SSB; determining a candidate SSB set quasi-co-located with the detected first SSB according to the transmission configuration information of the first information, the first information comprising the SSB; performing first processing according to the first SSB and the candidate SSB set, the first processing comprising one of the following: receiving system information of physical control channel scheduling associated with the first SSB; carrying out wireless link monitoring; and performing the management and measurement of radio resources. The embodiment of the invention is used for solving the problems of how to send information by a network side and how to receive information by a terminal in an unauthorized communication system.