公开(公告)号：US20210068121A1

公开(公告)日：2021-03-04

申请号：US16962234

申请日：2019-05-08

Applicant: Sony Corporation

Inventor： Qimei CUI ,  Zhenyu XU ,  Tao CUI ,  Xiaofeng TAO ,  Bowen CAI ,  Jing LIU

IPC: H04W72/08 ,  H04W72/12 ,  H04L29/06 ,  H04W28/20 ,  H04W72/04

Abstract: The present invention provides an electronic device and method for wireless communication, and a computer readable storage medium. The electronic device comprises a processing circuit configured to: set a first timer used for counting the activation time of a current bandwidth part (BWP) for a user equipment on an unlicensed frequency band; and switch, when the first timer times out, the user equipment onto another BWP on the unlicensed frequency band.

公开(公告)号：US20200187253A1

公开(公告)日：2020-06-11

申请号：US16330773

申请日：2018-03-14

Applicant: Sony Corporation

Inventor： Tao CUI ,  Xin GUO ,  Chen SUN

IPC: H04W74/08 ,  H04W74/00 ,  H04W72/00 ,  H04W16/14 ,  H04W72/04 ,  H04W28/26

Abstract: Provided are an electronic device and method for wireless communication, wherein the electronic device comprises: a processing circuit configured as: detecting whether an unlicensed frequency band is idle; and when the unlicensed frequency band is detected idle, determining a transmission resource, to be used, of the unlicensed frequency band.

公开(公告)号：US20200162928A1

公开(公告)日：2020-05-21

申请号：US16611226

申请日：2018-07-23

Applicant: Song WANG ,  Sony Corporation

Inventor： Song WANG ,  Na LI ,  Haowei WANG ,  Tao CUI ,  Huiling ZUO ,  Yuxuan XIE

IPC: H04W16/14 ,  H04W74/08 ,  H04W24/10 ,  H04W72/04

Abstract: Disclosed are an electronic apparatus, an information processing device, and an information processing method. According to one embodiment, an electronic device used for a base station side comprises a processing circuit. The processing circuit is configured to: perform channel detection for a target channel; broadcast, to a user equipment, a resource indication used for uplink transmission based on a result of the channel detection; and receive uplink transmission performed by the user equipment based on the resource indication.

公开(公告)号：US20220070865A1

公开(公告)日：2022-03-03

申请号：US17436661

申请日：2020-03-06

Applicant: SONY CORPORATION

Inventor： Qimei CUI ,  Jing LIU ,  Tao CUI ,  Xiaofeng TAO

IPC: H04W72/04 ,  H04W74/08

Abstract: An electronic device at a network side serves as a first user equipment and a second user equipment. The electronic device includes a processing circuit and is configured to: determine the second user equipment to share a channel occupy time (COT) of the first user equipment on a time domain, wherein the first user equipment and the second user equipment send uplink information to the electronic device in the COT of the first user equipment using orthogonal frequency domain resources; and generate frequency domain resource indication information of the second user equipment to indicate a frequency domain resource for the second user equipment.

公开(公告)号：US20220006580A1

公开(公告)日：2022-01-06

申请号：US17281252

申请日：2019-10-25

Applicant: Sony Corporation

Inventor： Tao CUI ,  Jianfei CAO

IPC: H04L5/00 ,  H04W56/00 ,  H04L27/26

Abstract: Disclosed are an electronic apparatus, a radio communication method and a computer-readable medium. The electronic apparatus for radio communication according to one embodiment comprises a processing circuit. The processing circuit is configured to: determine a time length of a sending window of a discovery reference signal based on a target number of candidate positions of a synchronous signal block of the discovery reference signal and a subcarrier spacing; and control the sending of the discovery reference signal based on the determined time length.

公开(公告)号：US20210092747A1

公开(公告)日：2021-03-25

申请号：US16962524

申请日：2019-05-14

Applicant: Sony Corporation

Inventor： Qimei CUI ,  Jing LIU ,  Tao CUI ,  Xiaofeng TAO

IPC: H04W72/08 ,  H04W72/04 ,  H04W72/10

Abstract: The present disclosure relates to an electronic device, a wireless communication method, and a computer readable medium. According to one embodiment, an electronic device for wireless communication comprises a processing circuit. The processing circuit is configured to select resource blocks to be used for automatic uplink transmission from amongst a pre-assigned plurality of resource blocks on an unlicensed band, and implement control to use the selected resource blocks for implementing automatic uplink transmission.

公开(公告)号：US20200304273A1

公开(公告)日：2020-09-24

申请号：US16897306

申请日：2020-06-10

Applicant: Sony Corporation

Inventor： Tao CUI

IPC: H04L5/00 ,  H04W72/04 ,  H04L27/26 ,  H04L25/03

Abstract: An electronic device includes one or a plurality of processing circuits configured to execute the following operations: adjusting the length of a symbol in a self-contained subframe under a first sub-carrier, such that within a transmission time interval (TTI) of a self-contained subframe under a second sub-carrier: the edge of each symbol of an uplink symbol and downlink symbol in a self-contained subframe under the second sub-carrier is aligned with the edge of the symbol in the self-contained subframe under the adjusted first sub-carrier; furthermore, the first symbol in the self-contained subframe under the adjusted first sub-carrier is longer than the other non-adjusted symbols in the self-contained subframe under the adjusted first sub-carrier.

公开(公告)号：US20200162956A1

公开(公告)日：2020-05-21

申请号：US16632545

申请日：2018-08-24

Applicant: Tao CUI ,  SONY CORPORATION

Inventor： Tao CUI ,  Wei REN

IPC: H04W24/10 ,  H04W36/30 ,  H04W24/08 ,  H04W16/28 ,  H04W36/32 ,  H04W36/00 ,  H04L5/00 ,  H04B17/309

Abstract: Provided are an electronic device and a method for wireless communications, comprising a processing circuit configured to perform the following steps: according to an acquired measurement configuration, measuring a new radio synchronized signal (NR-SS) from a serving cell and one or more target cells to obtain a first measurement result; according to the measurement configuration, measuring a channel state information reference signal (CSI-RS) from the serving cell and the one or more target cells to obtain a second measurement result; and generating a measurement report comprising the first measurement result and the second measurement result.

公开(公告)号：US20200137650A1

公开(公告)日：2020-04-30

申请号：US16612410

申请日：2018-06-14

Applicant: Sony Corporation

Inventor： Penshun LU ,  Chen SUN ,  Xin GUO ,  Jianfei CAO ,  Tao CUI

IPC: H04W36/08 ,  H04W36/00 ,  H04W36/38

Abstract: Provided are an electronic device and method used for wireless communication. The electronic device comprises: a processing circuit, configured to: acquire a first candidate list of a first mobile base station, wherein the first candidate list comprises at least some neighbour nodes of the first mobile base station; determine a neighbour node as a second mobile base station from the first candidate list, wherein the second mobile base station is capable of replacing the first mobile base station as a successor base station of the first mobile base station for continuing to provide a service for a current user; and acquiring a second candidate list of the second mobile base station, wherein the second candidate list comprises at least some neighbour nodes of the second mobile base station.

公开(公告)号：US20200037366A1

公开(公告)日：2020-01-30

申请号：US16491161

申请日：2018-05-16

Applicant: Sony Corporation

Inventor： Tao CUI

IPC: H04W74/08 ,  H04W16/14 ,  H04W16/28

Abstract: The present application relates to an electronic device in a wireless communication system, and a wireless communication method. The electronic device in a wireless communication system according to the present application comprises: a processing circuit, configured to perform a channel detection process in one or more beam directions of an unlicensed spectrum; and a transceiver circuit, configured to transmit a random access preamble sequence in one or more beam directions in which channels are detected as idle. The electronic device and the wireless communication method of the present application can implement a random access process on an unlicensed spectrum, improve the channel detection efficiency, and reduce the delay caused by the channel detection process.