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 盛彬 徐平平 孙晨 于 2020-05-25 设计创作，主要内容包括：本申请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：获取目标用户设备估计的至少第一波束和第二波束的波束相关信息,该波束相关信息包括波束的到达角和用于距离估计的信息；以及至少基于第一波束和第二波束的波束相关信息以及第一波束的发射角和第二波束的发射角,确定目标用户设备的位置。(An electronic device, a method, and a computer-readable storage medium for wireless communication are provided, the electronic device including: a processing circuit configured to: acquiring beam related information of at least a first beam and a second beam estimated by target user equipment, wherein the beam related information comprises an arrival angle of the beam and information used for distance estimation; and determining a location of the target user equipment based on at least the beam related information of the first beam and the second beam and the emission angle of the first beam and the emission angle of the second beam.)

An electronic device for wireless communication, comprising:

a processing circuit configured to:

acquiring beam related information of at least a first beam and a second beam estimated by target user equipment, wherein the beam related information comprises an arrival angle of the beam and information for distance estimation; and

determining a location of the target user equipment based on at least the beam-related information of the first beam and the second beam and the emission angle of the first beam and the emission angle of the second beam.

The electronic device of claim 1, wherein the processing circuitry is configured to determine the location of the target user device using a geometric relationship between actual propagation paths of the first and second beams and a spatial location of the target user device.

The electronic device of claim 1, wherein the processing circuit is configured to determine the location of the target user device using a minimum mean square error algorithm.

The electronic device of claim 1, wherein the information for distance estimation comprises information of arrival times of beams, the processing circuitry is configured to estimate a distance traveled by the first beam from a transmit end of the first beam to the target user device based on the information of arrival times of the first beam, and to estimate a distance traveled by the second beam from a transmit end of the second beam to the target user device based on the information of arrival times of the second beam.

The electronic device of claim 1, wherein the information for distance estimation comprises information of receive power of a beam, the processing circuitry is configured to estimate a distance traveled by the first beam from a transmit end of the first beam to the target user device based on the information of receive power of the first beam, and to estimate a distance traveled by the second beam from a transmit end of the second beam to the target user device based on the information of receive power of the second beam.

The electronic device of claim 1, wherein the first beam is transmitted by a first roadside unit or a first base station and the second beam is transmitted by a second roadside unit or a second base station.

The electronic device of claim 6, wherein the processing circuitry is configured to obtain the transmission angle of the first beam from the first roadside unit or the first base station, and to obtain the transmission angle of the second beam from the second roadside unit or the second base station.

The electronic device of claim 6, wherein the electronic device is located on the first roadside unit or the first base station side, the processing circuitry configured to obtain the transmission angle of the second beam from the second roadside unit or the second base station.

The electronic device of claim 8, wherein the processing circuit is further configured to:

transmitting a third beam to scan a predetermined area, wherein a beam width of the third beam is greater than a beam width of the first beam;

acquiring feedback information from the target user equipment under the condition that the target user equipment exists in the predetermined area, wherein the feedback information comprises a movement direction and a movement speed of the target user equipment;

determining a transmit direction and duration of the first beam based on the feedback information to enable the first beam to be received by the target user equipment; and

transmitting the first beam according to the determined transmission direction and duration with a predetermined timing.

The electronic device of claim 9, wherein the processing circuitry is configured to determine the transmit direction of the first beam as an outer direction immediately adjacent to a side of the third beam coincident with a direction of motion of the target user device, and to determine the duration of the first beam as equal to or less than a time required for the target user device to pass through the predetermined area at the speed of motion.

The electronic device of claim 9, wherein the second roadside unit or the second base station simultaneously transmits a third beam to scan the predetermined area.

The electronic device defined in claim 9 wherein the processing circuitry is configured to provide the determined direction and duration of transmission of the first beam to the second roadside unit or the second base station to cause the second roadside unit or the second base station to determine the direction and duration of transmission of the second beam from the direction and duration of transmission of the first beam and transmit the second beam with the same timing.

The electronic device of claim 1, wherein the processing circuit is configured to obtain beam-related information for the first beam and the second beam by communication over a low frequency band.

The electronic device of claim 1, wherein the processing circuit is configured to determine the location of the target user device by determining absolute location coordinates of the target user device or relative coordinates with respect to a predetermined reference.

The electronic device of claim 1, wherein the angle of arrival of the beam is represented by an angle of the direction of arrival of the beam relative to a predetermined reference direction.

The electronic device of claim 1, wherein the first beam and the second beam reach the target user device via a non-direct-view path.

The electronic device of claim 1, wherein the target user device is a vehicle.

The electronic device of claim 6, wherein the processing circuitry is configured to obtain the transmission angle of the first beam from the first roadside unit or the first base station, and to obtain the transmission angle of the second beam from the second roadside unit or the second base station.

An electronic device for wireless communication, comprising:

a processing circuit configured to:

estimating beam related information of the received at least first and second beams, the beam related information comprising angles of arrival of the beams and information for distance estimation;

acquiring information of emission angles of at least a first beam and a second beam; and

determining a location of the electronic device based on at least beam-related information of the first beam and the second beam and information of emission angles of the first beam and the second beam.

The electronic device of claim 19, wherein the information for distance estimation comprises information of arrival times of beams or information of received powers of beams.

The electronic device of claim 19, wherein the processing circuitry is configured to determine the location of the electronic device using a geometric relationship between actual propagation paths of the first and second beams and a spatial location of the electronic device.

The electronic device defined in claim 19 wherein the processing circuitry is configured to determine the location of the electronic device using a minimum mean square error algorithm.

A method for wireless communication, comprising:

acquiring beam related information of at least a first beam and a second beam estimated by target user equipment, wherein the beam related information comprises an arrival angle of the beam and information for distance estimation; and

determining a location of the target user equipment based on at least the beam-related information of the first beam and the second beam and the emission angle of the first beam and the emission angle of the second beam.

A method for wireless communication, comprising:

estimating beam related information of at least a first beam and a second beam received by a user equipment, wherein the beam related information comprises an arrival angle of the beam and information used for distance estimation;

acquiring information of emission angles of at least a first beam and a second beam; and

determining a location of the user equipment based on at least the beam-related information of the first beam and the second beam and the information of the emission angles of the first beam and the second beam.

A computer-readable storage medium having stored thereon computer-executable instructions that, when executed, perform the method for wireless communication of claim 23 or 24.