49 results about "Scheduling resource allocation" patented technology

Apparatuses, methods, and systems are disclosed for scheduling of transmission time intervals. One apparatus includes a processor that determines a first semi-persistent scheduling resource assignment indicating a first set of resources including a first multiple time domain resources. Each time domain resource of the first multiple time domain resources has a first transmission time interval length. The processor also determines a second semi-persistent scheduling resource assignment indicating a second set of resources including a second multiple time domain resources. Each time domain resource of the second multiple time domain resources has a second transmission time interval length, and the first transmission time interval length is different from the second transmission time interval length. The apparatus includes a transmitter that transmits the first semi-persistent scheduling resource assignment using a first semi-persistent scheduling radio network identifier, and transmits the second semi-persistent scheduling resource assignment using a second semi-persistent scheduling radio network identifier.

The invention relates to a method for transmitting resource location field in resource assignment signaling and a device thereof. The method comprises the following steps: a base station determines the smallest size of the resource location field in the resource assignment signaling according to system bandwidth and width of guard band; the base station adds the information of the resource location to the resource assignment signaling according to the determined smallest size; the base station sends the resource assignment signaling in a downlink channel; the terminal gets the starting location and/or end location of authorization resource in an uplink channel and/or the downlink channel according to the resource assignment signaling. The device consists of a size determining module, an adding module for information of resource location and a signaling sending and receiving module. The method and the device of the invention can determine the size of the resource location field in the resource assignment signaling according to the situation of the system bandwidth so as to effectively improve the use efficiency of L1/L2 control channel.

The invention discloses a trunking semi-persistence scheduling resource allocation method, a base station and a terminal. After the base station establishes SPS bearing for a trunking group, SPS configuration information and trunking semi-persistence scheduling identifier used for identifying semi-persistence bearing of the trunking group are sent to the trunking group through a trunking control channel, wherein the SPS configuration information includes a business data transmission period; after notifying the trunking group to activate the SPS bearing, the base station periodically transmits the trunking semi-persistence scheduling identifier, an semi-persistence scheduling resource instruction in DCI (downlink control information) generated when the SPS bearing is activated and the SPS configuration information in the trunking control channel, and the semi-persistence scheduling resource instruction includes business data transmission time frequency resources. The scheme can solve the problem of SPS scheduling in lagged access to trunking user equipment, thereby reducing use of PDCCH resources of a whole trunking system, and improving the resource utilization rate of the whole system.

The invention relates to a mixed scheduling method of an embedded real-time operating system. The method comprises the steps of pre-task scheduling resource allocation and task scheduling, wherein the task scheduling comprises the following steps: enabling a task to be ready in an event-trigger or time-trigger mode; looking for a priority decision table based on a ready list and a ready group to obtain the current ready highest task priority; and when the ready task of the highest priority is a collaborative task, directly running the collaborative task, removing the positions of the collaborative task in the ready list and the ready group after the completion of the collaborative task, and executing the previous step again. By treating ISR as the task, allocating priority along with other tasks, simultaneously combining the time-trigger and event-trigger framework and adopting the mixed scheduling mode of preemptive and collaborative tasks, the invention obtains a scheduling method which has the advantages of high predictability and reliability and high real-time response capability. The scheduling method can make full use of the system resources and effectively control the system overhead.

The invention provides a time-frequency resource allocation method and device. The method comprises the following steps: receiving N resource pools for the scheduled resource allocation method and issued through base station configuration, N being an integer and N>=2; detecting whether downward control information is received; when detecting the downward control information, obtaining position information of time-frequency resources in the downward control information; according to the position information of time-frequency resources, determining N time-frequency resources for transmitting direct services in the N time-frequency resources, the time-frequency resources being in one-to-one correspondence with the resource pools; and allocating the obtained N time-frequency resources to the direct services corresponding to target groups. The method and device can transmit the direct services to other target groups in the process of transmitting the direct services to one target group, thereby reducing time delay of transmission of the direct services.

Provided are a resource allocation method and device, the resource allocation method comprising: receiving a switching command message sent by a source base station, the switching command message being used for indicating a terminal device that is performing direct communication to perform DAPS switching; before the terminal equipment successfully accesses the target base station, first schedulinginformation sent by the source base station is received, and the first scheduling information is used for indicating transmission resources configured by the source base station for the terminal equipment and used for direct communication; and after the terminal equipment successfully accesses the target base station, receiving second scheduling information sent by the target base station, the second scheduling information being used for indicating transmission resources configured by the target base station for the terminal equipment and used for direct communication. According to the invention, the terminal device obtains the transmission resources for direct communication by adopting the scheduling resource allocation mode in the DAPS switching process.

The invention provides a data processing method and a terminal, and relates to the technical field of communication. The data processing method comprises the steps that at least one hybrid automatic repeat request (HARQ) process allocated to an unscheduled resource is acquired; and when data transmission is conducted by means of the first HARQ process in the at least one HARQ process, data in a cache of the first HARQ process is processed, wherein the data is processed through at least one of the modes of wiping the data in the cache, retaining the data in the cache and updating the data in the cache. According to the scheme, by processing the data in the cache of the HARQ process adopted by the unscheduled resource and then sending the data to a base station by means of the HARQ process,the 5G data transmission mode is improved, therefore, the reliability and the validity of data transmission are guaranteed, and the reliability of network communication is guaranteed.

A cellular communication system comprises base stations which support soft handover communication of uplink data from a remote station 101. A first base station 105 comprises a scheduler 203 which schedules the uplink data from the remote station. An uplink rate controller 209 sets an uplink data rate for the remote station. A schedule processor 205 determines a future scheduling resource allocation for the remote station and an uplink rate selector 207 selects the uplink data rate to indicate the future scheduling resource allocation. A second base station 113 comprises an uplink rate processor 303 which detects the uplink data rate from the remote station. A resource estimator 305 estimates a future resource usage for the remote station in the cell of the second base station 113 in response to the uplink data rate. A scheduler 307 in the second base station may schedule data in response to the estimated future resource usage.

The invention provides a pre-scheduling resource allocation method and apparatus for adaptively adjusting the resource allocation cycle. The method includes: determining whether data reception or data transmission exists in the resource allocation cycle; if not, adjusting the resource allocation cycle at least based on an adjusting rule of the resource allocation cycle; and determining whether data reception or data transmission exists in the adjusted resource allocation cycle.

In accordance with an example embodiment of the present invention, an apparatus, comprising at least one processor; and at least one memory including computer program code, the at least one memory and the computer program code configured to, with the at least one processor, cause the apparatus to perform at least the following: select at least two relay stations from a plurality of relay stations; determine a transmission mode for cooperatively forwarding a data packet by the selected relay stations; schedule a resource allocation for the selected relay stations based at least in part on the transmission mode; and notify the selected relay stations of the resource allocation, is disclosed.

The application discloses a method and device for scheduling radio resources, wherein the method comprises the following steps: in allusion to a scheduling set, obtaining the scheduling priority of each transmission group in the scheduling set, wherein a transmission group contains at least one user equipment; then allocating scheduling resources to the user equipment included in each transmission group according to the scheduling priority of each transmission group; updating the scheduling priority of each transmission group according to the distribution results of scheduling resources. By adopting the method, in each scheduling process of radio resources, for the user equipment to which the scheduling resources are distributed successfully, the scheduling priority of the transmission group can be reduced; for the user equipment to which the scheduling resources are not successfully distributed, the scheduling priority of the transmission group can be increased, therefore, the radio resources can be fairly scheduled and distributed to the user equipment.

Embodiments of the present invention disclose a method and apparatuses for interference coordination in a wireless communication system. The method comprises: detecting, by an interfering eNB, mismatching between subframe configuration of its downlink transmission and subframe configuration of uplink transmission of an interfered eNB; and informing the interfered eNB of a Relative Narrow-Band Transmit Power RNTP with a flag, wherein the flag indicates the RNTP is used for scheduling resource allocation of uplink transmission by the interfered eNB. According to embodiments of the present invention, by adapting the RNTP in Release 8/9, an proactive inter-cell interference coordination (ICIC) for the eNB-to-eNB interference can be implemented. Moreover, the RNTP can be used with a message of the OI-like as previously proposed, so as to achieve a better bi-directional ICIC in the eNB-to-eNB interference case.

The invention discloses a method and a device for distributing scheduling resources, which are used for optimizing client-side occupancy code resource strategies in a multiple frequency point community and improving system throughput of uplink and downlink data services. The method includes counting the number of continuous sub-frames which are not scheduled at current frequency points of client sides by the aid of a base station; monitoring code resource occupancy rate of other frequency points by the aid of the base station when the number of the continuous sub-frames which are not scheduled at current frequency points of the client sides reaches a threshold value; and performing frequency point changing and reconfiguration when the code resource occupancy rate of other frequency points is lower than a set threshold value. The code resource occupancy rate is monitored by the base station, and the code resources are distributed reasonably by the base station, so that resource distributing mode can be optimized, and throughput of the client sides is improved.

The invention discloses a continuous scheduling resource allocation method and device and a data transmission method through continuous scheduling resources and a data transmission device thereof. The continuous scheduling resource allocation method comprises the steps that a continuous scheduling resource allocation table is generated for a terminal, wherein the continuous scheduling resource allocation table includes the mapping relation between each continuous scheduling resource and the transmission time interval length and/or the channel condition; and the continuous scheduling resource allocation table is transmitted to the terminal. When data transmission is performed by using the continuous scheduling resources, the continuous scheduling resource allocation table is determined; the continuous scheduling resources are determined according to the mapping relation in the continuous scheduling resource allocation table after the transmission time interval length and/or the channel condition of data transmission is determined; and data transmission is performed by using the continuous scheduling resources. With application of the scheme, data transmission can be performed by using the continuous scheduling resources even the transmission time interval is variable so that effective allocation of the continuous scheduling resources under the variable transmission time interval length can be realized.