公开(公告)号：US20190335348A1

公开(公告)日：2019-10-31

申请号：US16314668

申请日：2017-07-21

Applicant: Sony Corporation

Inventor： Yanzhao HOU ,  Shiyu ZHANG ,  Xin GUO ,  Yanyan LU ,  Zhaoqi PENG ,  Xiaofeng TAO

IPC: H04W24/08 ,  H04W4/06 ,  H04W4/40 ,  H04W24/10

Abstract: Disclosed are a wireless-communication electronic device and method. The electronic device of a user equipment terminal comprises a processing circuit, said processing circuit being configured to: measure the downlink channel quality of a serving base station and adjacent base station of a user equipment; on the basis of the measured downlink channel quality, determine a first base station set from the serving base station and adjacent base station, the first base station set representing a base station set that is to broadcast or multicast data and information. According to the embodiments of the present disclosure, even if location information is unusable, it is still possible to quickly determine a multicast/broadcast base station, while signaling overhead is also reduced.

公开(公告)号：US20190044634A1

公开(公告)日：2019-02-07

申请号：US16075246

申请日：2017-02-03

Applicant: Sony Corporation

Inventor： Qimei CUI ,  Haowei WANG ,  Xiaofeng TAO ,  Bingshan HU

IPC: H04B17/382 ,  H04B17/391 ,  H04W72/12

CPC classification number: H04B17/382 ,  H04B17/391 ,  H04W72/1284 ,  H04W74/08

Abstract: Disclosed are an electronic device in a wireless communication system, and a wireless communication method. The wireless communication system comprises multiple unlicensed carriers. The electronic device comprises: one or more processing circuits configured to: configure each of a plurality of unlicensed carriers to be a primary channel or a secondary channel, so as to obtain at least two primary channels and at least one secondary channel; perform a first channel detection process over each of the primary channels to detect whether each of the primary channels is idle, and perform a second channel detection process over each of the secondary channels to detect whether each of the secondary channels is idle; and perform downlink data transmission over the primary channel determined to be idle by means of the channel detection or over the primary and secondary channels determined to be idle by means of the channel detection. By utilizing the electronic device and the wireless communication method, the probability of access to an unlicensed carrier is improved.

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：US20210306885A1

公开(公告)日：2021-09-30

申请号：US17261880

申请日：2019-09-23

Applicant: Sony Corporation

Inventor： Yanzhao HOU ,  Xiaofeng TAO ,  Min ZHU ,  Xin GUO ,  Zhaoqi PENG ,  Lei GAO

IPC: H04W24/08

Abstract: The present disclosure provides a wireless communication electronic device and method, and a computer-readable storage medium. Said electronic device comprises: a processing circuit, configured to: determine whether there is a need to currently execute measurement of a first channel busy ratio (CBR) on a first resource pool of a sidelink in the long term evolution (LTE) and measurement of a second CBR on a second resource pool of a sidelink in the new radio (NR) radio access technology; and having determined that the first CBR measurement and the second CBR measurement need to be executed currently, executing the first CBR measurement and/or the second CBR measurement at least on the basis of CBR coexistence measurement configuration. (FIG. 1)

公开(公告)号：US20210218457A1

公开(公告)日：2021-07-15

申请号：US17054783

申请日：2019-05-10

Applicant: Jin XU ,  Sony Corporation

Inventor： Jin XU ,  Wenjing REN ,  Dongru LI ,  Hang YANG ,  Xiaofeng TAO ,  Jianfei CAO

IPC: H04B7/06 ,  H04B7/08 ,  H04W76/19 ,  H04W72/04 ,  H04W72/08

Abstract: An electronic device for wireless communication, a method, and a computer readable storage medium. The electronic device comprises: a processing circuit configured to: perform beam failure detection on a current service beam using a first beam quality index, and select a candidate beam from the other beams using the first beam quality index and a second quality index different from the first quality index, the candidate beam being used for beam recovery after beam failure.

公开(公告)号：US20210135809A1

公开(公告)日：2021-05-06

申请号：US16491575

申请日：2018-06-06

Applicant: Sony Corporation

Inventor： Jin XU ,  Dongru LI ,  Hang YANG ,  Chaonan HE ,  Xiaofeng TAO ,  Jianfei CAO

IPC: H04L5/00 ,  H04B7/08 ,  H04B7/06 ,  H04W72/04 ,  H04W72/08

Abstract: An apparatus and a method in a wireless communication system are disclosed. The apparatus comprises a processing circuit, the processing circuit being configured to: determine an idle resource element in a P2 process and/or a P3 process based on a channel state information-reference signal (CSI-RS) mapping structure, wherein only a transmission beam is scanned in the P2 process, only a reception beam is scanned in the P3 process, and the idle resource element refers to a resource element which is not occupied by a CSI-RS in an OFDM symbol occupied by the CSI-RS; and when the P2 process and/or the P3 process is carried out, control a base station so that same uses the idle resource element to send data and/or control information to a user equipment.

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：US20200037341A1

公开(公告)日：2020-01-30

申请号：US16337400

申请日：2017-11-02

Applicant: SONY CORPORATION

Inventor： Yanzhao HOU ,  Xiaofeng TAO ,  Yanyan LU ,  Xin GUO ,  Shiyu ZHANG ,  Zhaoqi PENG

IPC: H04W72/12 ,  H04W72/04 ,  H04W72/08

Abstract: The present disclosure relates to a device in a wireless communication system, and a wireless communication method. An electronic device in the wireless communication system according to the present disclosure comprises one or more processing circuits. The processing circuits are configured to execute the following operations: monitoring resources corresponding to a first semi-persistent scheduling (SPS) configuration used by the electronic device and resources corresponding to other SPS configurations besides the first SPS configuration; and determining an SPS configuration reselection result of the electronic device according to the monitoring result. By using the device in the wireless communication system and the wireless communication method according to the present disclosure, SPS resources can be reasonably configured so as to reduce the possibility of interference, and a reselection of a SPS configuration can be performed quickly and efficiently when potential interference is found.

公开(公告)号：US20210368490A1

公开(公告)日：2021-11-25

申请号：US17257018

申请日：2019-07-17

Applicant: Sony Corporation

Inventor： Jin XU ,  Dongru LI ,  Wenjing REN ,  Xiaofeng TAO ,  Jianfei CAO

IPC: H04W72/04 ,  H04W72/08 ,  H04B7/06

Abstract: The present invention relates to a user equipment, an electronic device, a wireless communication method, and a storage medium. The user equipment according to the present invention comprises a processing circuit configured to: select G transmit beam groups from K transmit beams of a network side device; and sending information about the selected G transmit beam groups to the network side device, wherein each of the G transmit beam groups comprises N transmit beams, the user equipment is capable of simultaneously receiving downlink information that the network side device sends by using the N transmit beams, and K, N, G are all integers greater than 1. The use of the user equipment, the electronic device, the wireless communication method, and the storage medium according to the present invention can improve beam selection process in a system that uses a beamforming technique.

公开(公告)号：US20210368351A1

公开(公告)日：2021-11-25

申请号：US17257016

申请日：2019-07-24

Applicant: Sony Corporation

Inventor： Qimei CUI ,  Bowen CAI ,  Tao CUI ,  Xiaofeng TAO

IPC: H04W16/14 ,  H04W74/00

Abstract: The present disclosure provides an electronic device and a method for wireless communication and a computer-readable storage medium. An electronic device comprising: a processing circuit configured to: generate, where a user equipment accesses an unauthorized frequency band successfully, an indication representing whether sharing a channel occupancy time of the user equipment with other user equipment is permitted; and send the indication to a base station or the other user equipment.