阅读说明：本技术 用于无线通信的电子设备和方法、计算机可读存储介质 (Electronic device and method for wireless communication, computer-readable storage medium ) 是由 赵友平 史璐 赵宇 孙晨 郭欣 于 2019-04-22 设计创作，主要内容包括：本公开提供了一种用于无线通信的电子设备、方法和计算机可读存储介质,该电子设备包括：处理电路,被配置为：基于管理范围内的资源应用系统之间的干扰/共存关系,构建干扰重叠图,该干扰重叠图的连接点代表一个或多个资源应用系统,该干扰重叠图的边代表链接该边的两个连接点所代表的资源应用系统之间存在干扰；移除干扰重叠图中的一条或多条边,使得移除后干扰重叠图满足预定条件；以及基于调整的干扰重叠图进行信道/资源分配。(The present disclosure provides an electronic device, a method, and a computer-readable storage medium for wireless communication, the electronic device including: a processing circuit configured to: constructing an interference overlay graph based on interference/coexistence relations among resource application systems within a management range, wherein connection points of the interference overlay graph represent one or more resource application systems, and edges of the interference overlay graph represent that interference exists between the resource application systems represented by two connection points linking the edges; removing one or more edges in the interference overlay graph, so that the removed interference overlay graph meets a preset condition; and performing channel/resource allocation based on the adjusted interference overlap map.)

An electronic device for wireless communication, comprising:

a processing circuit configured to:

constructing an interference overlap map based on interference/coexistence relations among resource application systems in a management range, wherein connection points of the interference overlap map represent one or more resource application systems, and edges of the interference overlap map represent that interference exists between the resource application systems represented by two connection points linking the edges;

removing one or more edges in the interference overlay graph, so that the removed interference overlay graph meets a preset condition; and

channel/resource allocation is performed based on the adjusted interference overlap map.

The electronic device of claim 1, wherein the processing circuitry is configured to remove one or more edges in the interference overlay to minimize overall network interference condition variation or optimize spectrum resource utilization efficiency when performing channel/resource allocation according to the removed interference overlay.

The electronic device of claim 1, wherein the processing circuitry is configured to compute an overall spectral satisfaction of the network and to bandwidth expand one or more of the resource application systems when the overall spectral satisfaction is below a threshold.

The electronic device of claim 1, wherein the processing circuitry is configured to determine whether interference exists between the first resource application system and the second resource application system based on one of:

whether terminal equipment exists in a coverage overlapping area between the first resource application system and the second resource application system; and

whether a terminal device having a communication quality below a predetermined level is present in a coverage overlap area between the first resource application system and the second resource application system,

wherein the processing circuitry is configured to link an edge in the interference overlay between a first connection point corresponding to the first resource application system and a second connection point corresponding to the second resource application system upon determining that there is interference between the first resource application system and the second resource application system.

The electronic device of claim 1, wherein the processing circuitry is configured to represent all members of the same co-channel group as one connection point in constructing the interference overlay graph, and to use the number of resource application systems represented by each connection point as one parameter of the interference overlay graph.

The electronic device of claim 1, wherein the predetermined condition is that a number of required channels determined based on the interference overlay map is not greater than a number of available channels.

The electronic device of claim 1, wherein the processing circuitry is configured to color the interference overlay and to perform the channel/resource allocation based on a result of the coloring.

The electronic device of claim 1, wherein the processing circuitry is configured to perform the removing by:

calculating parameters related to mutual interference between resource application systems for each edge in the interference overlap map;

selecting one edge as an edge to be removed based on the parameters and performing the removal so as to minimize the change of the overall interference condition of the network when the channel/resource allocation is performed according to the interference overlapping graph after the edge is removed compared with other edges;

determining whether the interference overlay after performing the removal satisfies the predetermined condition,

wherein the parameters and corresponding selection operations include one of:

the parameter is a difference between a communication quality value of a terminal device in a coverage overlapping area of the resource application system represented by two connection points of each edge and a threshold value thereof, wherein the edge corresponding to the terminal device with the smallest difference is selected as the edge to be removed, and when a plurality of terminal devices exist in the coverage overlapping area, the difference is a sum of the differences for each of the plurality of terminal devices;

the parameter is the density of the terminal equipment in the coverage overlapping area, wherein the edge corresponding to the minimum density is selected as the edge to be removed;

the parameter is the density of terminal equipment with communication quality lower than a preset level in the coverage overlapping area, wherein the edge corresponding to the minimum density is selected as the edge to be removed;

the parameter is the number of resource application systems represented by the two connection points of each edge, wherein the edge corresponding to the minimum number is selected as the edge to be removed; and

the parameter is a proportion of resource application systems with interference relationships in two coexisting channel groups represented by two connection points of each edge respectively, wherein an edge corresponding to the minimum proportion is selected as an edge to be removed.

The electronic device of claim 1, wherein the processing circuitry further considers protection of high priority users when using the interference overlay for allocation of channels/resources.

The electronic device of claim 3, wherein the processing circuitry is configured to calculate spectral satisfaction for each resource application system based on channel allocation conditions for the resource application system and channel requirements for the resource application system, and to calculate overall spectral satisfaction for the network based on the calculated spectral satisfaction.

The electronic device of claim 3, wherein the processing circuitry is configured to obtain spectral satisfaction of individual resource application systems from the resource application systems and to calculate the overall spectral satisfaction of the network based on the obtained spectral satisfaction.

The electronic device defined in claim 3 wherein the processing circuitry is configured to implement the bandwidth expansion by allocating redundant primary channels of a resource application to a resource application that is spectrally resource-inefficient.

The electronic device of claim 3, wherein, when two or more resource application systems request the same spread spectrum for bandwidth expansion, the processing circuitry is configured to select the resource application system to which the spread spectrum is to be allocated based on one or more of: spectrum satisfaction of the resource application system; the time is requested.

An electronic device for wireless communication, comprising:

a processing circuit configured to:

calculating the spectrum satisfaction degree of a resource application system based on the available spectrum resource quantity distributed to the resource application system by a central management device and the spectrum demand of the resource application system; and

providing the spectrum satisfaction to the central management device.

The electronic device of claim 14, wherein the processing circuit is further configured to request bandwidth expansion from the central management apparatus when the spectral satisfaction is below a predetermined threshold.

The electronic device of claim 14, wherein the processing circuitry is configured to calculate the spectral satisfaction based on a ratio of a sum of a number of primary channels and a number of extension channels allocated by the central management apparatus for the resource application system to a required number of channels.

The electronic device of claim 14, wherein the processing circuit is further configured to instruct the terminal device to perform one or more of: detecting and reporting the resource application system identifier; and measuring and reporting the communication quality.

The electronic device of claim 14, wherein the processing circuitry is further configured to report parameters related to mutual interference between resource application systems to the central management apparatus, the parameters including one or more of: the difference between the communication quality of the terminal equipment in the coverage overlapping area of the resource application system and other resource application systems and the communication quality threshold value of the terminal equipment; the number of terminal devices in the coverage overlap area; a number of terminal devices whose communication quality in the coverage overlapping area is below a predetermined level.

A method for wireless communication, comprising:

constructing an interference overlap map based on interference/coexistence relations among resource application systems within a management range, wherein connection points of the interference overlap map represent one or more resource application systems, and edges of the interference overlap map represent that interference exists between the resource application systems represented by two connection points linking the edges;

removing one or more edges in the interference overlay graph, so that the removed interference overlay graph meets a preset condition; and

channel/resource allocation is performed based on the adjusted interference overlap map.

A method for wireless communication, comprising:

calculating the spectrum satisfaction degree of a resource application system based on the available spectrum resource quantity distributed to the resource application system by a central management device and the spectrum demand of the resource application system; and

providing the spectrum satisfaction to the central management device.

A computer-readable storage medium having stored thereon computer-executable instructions that, when executed, perform the method for wireless communication of claim 19 or 20.