公开(公告)号：US20200214071A1

公开(公告)日：2020-07-02

申请号：US16634583

申请日：2018-09-03

Applicant: Sony Corporation

Inventor： Xiaodong XU ,  Mengying SUN ,  Shiqing ZHANG ,  Wenbo ZHANG

IPC: H04W76/25 ,  H04W76/30 ,  H04W24/08

Abstract: Disclosed in the present invention are a wireless communication method and a wireless communication device. An electronic device in communication with a counterpart communication device comprises a processing circuit, the processing circuit being configured to: determine the state of a link between the electronic device and the counterpart communication device by means of measuring a link maintenance message transmitted by the counterpart communication device when a predetermined condition relative to the counterpart communication device is met, but not to transmit a feedback message for the link maintenance message, wherein the link maintenance message is used for confirming that the link is maintained between the electronic device and the counterpart communication device.

公开(公告)号：US20190289523A1

公开(公告)日：2019-09-19

申请号：US16398295

申请日：2019-04-30

Applicant: Sony Corporation

Inventor： Xiaodong XU ,  Cuibo YU ,  Yateng HONG ,  Ya LIU ,  Cong ZHENG ,  Liyao WEI ,  Xiaojia SONG ,  Zhongbin QIN

IPC: H04W36/32 ,  H04W36/24 ,  H04W36/04 ,  H04W48/20

Abstract: A system that determines a cell density and cell type in an area corresponding to a location of a user equipment; determines a mobility state of the user equipment based on the determined cell density and the determined cell type; and controls cell reselection for the user equipment based on the determined mobility state of the user equipment.

公开(公告)号：US20210168798A1

公开(公告)日：2021-06-03

申请号：US17259556

申请日：2019-08-02

Applicant: Sony Corporation

Inventor： Xiaodong XU ,  Guanyu CHEN ,  Mengying SUN ,  Yingting YUAN ,  Wenbo ZHANG

IPC: H04W72/04

Abstract: The present disclosure relates to an electronic apparatus, a wireless communication method, and a computer readable storage medium. The electronic apparatus in an integrated access and backhaul (IAB) system according to the present disclosure comprises a processing circuit, and is configured to: configure, according to the electronic apparatus and a subcarrier interval of a link between sub-nodes of the electronic apparatus, a slot formatting cycle for the link, the slot formatting cycle comprising a pre-determined number of slots; and configure, for the link, a slot format of each slot in one slot format cycle. The electronic apparatus, the wireless communication method, and the computer readable storage medium of the present disclosure optimize slot format configuration in IAB systems.

公开(公告)号：US20200351669A1

公开(公告)日：2020-11-05

申请号：US16962852

申请日：2019-05-05

Applicant: Sony Corporation

Inventor： Xiaodong XU ,  Mengying SUN ,  Guanyu CHEN ,  Wenbo ZHANG

IPC: H04W16/14 ,  H04W76/14 ,  H04W72/08 ,  H04W72/10 ,  H04W72/04 ,  H04W74/08

Abstract: The present disclosure relates to an electronic apparatus, a wireless communication method and a computer-readable medium. According to one embodiment, an electronic apparatus for wireless communication comprises: a processing circuit configured to: determine whether a first user equipment satisfies a condition for performing direct link communication with a second user equipment by using an unlicensed frequency band resource; and if the condition is satisfied, control the first user equipment to perform direct link communication with the second user equipment by using the unlicensed frequency band resource.

公开(公告)号：US20190313315A1

公开(公告)日：2019-10-10

申请号：US16340138

申请日：2018-03-20

Applicant: Xiaodong XU ,  Shiqing ZHANG ,  Xin GUO ,  Yunqiu XIAO ,  Yi ZHANG ,  Mengying SUN ,  Sony Corporation

Inventor： Xiaodong XU ,  Shiqing ZHANG ,  Xin GUO ,  Yunqiu XIAO ,  Yi ZHANG ,  Mengying SUN

IPC: H04W36/30 ,  H04W36/00 ,  H04W36/08 ,  H04W52/02

Abstract: The present disclosure relates to an electronic apparatus for wireless communication and a wireless communication method. According to one embodiment, an electronic apparatus for wireless communication comprises a processing circuit. The processing circuit is configured to: where a user equipment obtains, via a current relay device, a communication service from a current cell, acquire information about a candidate link, wherein the candidate link comprises a cellular link to another cell and a relay link passing through another relay device. The processing circuit is also configured to select, based on the information, a communication link to be applied to the user equipment from the candidate link.

公开(公告)号：US20190174411A1

公开(公告)日：2019-06-06

申请号：US16313903

申请日：2017-07-21

Applicant: Sony Corporation

Inventor： Xiaodong XU ,  Yunqiu XIAO ,  Xin GUO ,  Shiqing ZHANG ,  Yi ZHANG

IPC: H04W52/02 ,  H04W76/28 ,  H04W72/04

Abstract: Provided in the present disclosure is an electronic device used for a network control terminal and a method used for the electronic device, and an electronic device used for a network node and a method used for the electronic device. The electronic device used for the network control terminal comprises: a processing circuit, configured to configure, for a relay link between the network node and one or more other network nodes, a SL-DRX for the network node and/or the one or mote other network nodes and perform relay transmission between the network node and the one or more other network nodes on the basis of the configuration of the SL-DRX.

公开(公告)号：US20210289401A1

公开(公告)日：2021-09-16

申请号：US16319488

申请日：2018-03-21

Applicant: Sony Corporation

Inventor： Xiaodong XU ,  Shiqing ZHANG ,  Mengying SUN ,  Xin GUO ,  Yi ZHANG ,  Yunqiu XIAO

IPC: H04W36/00 ,  H04W36/24 ,  H04W76/10 ,  H04W88/04

Abstract: The present invention relates to an electronic device and a method executed by an electronic device. The electronic device according to the present invention comprises a processing circuit configured to generate a group-based relay switching command based on a trigger event, the group-based relay switching command comprising information of a device member list and a target relay device of each switching group in one or more switching groups. The electronic device and the method executed by an electronic device according to the present invention are used, so that signaling overhead can be reduced and the probability of signaling collision can be lowered.

公开(公告)号：US20200296668A1

公开(公告)日：2020-09-17

申请号：US16885309

申请日：2020-05-28

Applicant: Sony Corporation

Inventor： Xiaodong XU ,  Yunqiu XIAO ,  Xin GUO ,  Shiqing ZHANG ,  Yi ZHANG

IPC: H04W52/02 ,  H04W72/12 ,  H04W76/28 ,  H04W72/04

Abstract: Provided in the present disclosure is an electronic device used for a network control terminal and a method used for the electronic device, and an electronic device used for a network node and a method used for the electronic device. The electronic device used for the network control terminal comprises: a processing circuit, configured to configure, for a relay link between the network node and one or more other network nodes, a SL-DRX for the network node and/or the one or more other network nodes and perform relay transmission between the network node and the one or more other network nodes on the basis of the configuration of the SL-DRX.

公开(公告)号：US20180192459A1

公开(公告)日：2018-07-05

申请号：US15739817

申请日：2016-07-19

Applicant: SONY CORPORATION

Inventor： Jin XU ,  Xiaodong XU ,  Ce WANG ,  Yunqiu XIAO

IPC: H04W76/14 ,  H04W76/23 ,  H04W28/18

CPC classification number: H04W76/14 ,  H04L5/001 ,  H04W28/18 ,  H04W72/04 ,  H04W72/048 ,  H04W76/23

Abstract: An electronic device for wireless communications and a wireless communications method. The electronic device includes one or more processors. The processor is configured to determine the current carrier aggression status of first user equipment in response to a proximity-based service direct communication requirement of the first user equipment. The processor is further configured to determine a radio resource configuration of the first user equipment based on the carrier aggression status of the first user equipment, the radio resource configuration being used for proximity-based service direct communication of the first user equipment.

公开(公告)号：US20180109987A1

公开(公告)日：2018-04-19

申请号：US15536402

申请日：2015-12-22

Applicant: SONY CORPORATION

Inventor： Xiaodong XU ,  Xi KE ,  Mingyang LI ,  Yang LIU ,  Yateng HONG ,  Ya LIU

IPC: H04W36/38 ,  H04W36/20 ,  H04W36/30 ,  H04W16/14

CPC classification number: H04W36/385 ,  H04W16/14 ,  H04W24/10 ,  H04W36/04 ,  H04W36/20 ,  H04W36/30 ,  H04W84/045

Abstract: A management apparatus, a measurement apparatus, a management method, a measurement method, and a digital device. The management apparatus at a user equipment side of a wireless communication system includes: a measurement unit, configured to perform wireless resource management measurement on reference signals of a target cell; an interference determination unit, configured to determine whether the interference of the measurement result meets a preset condition, and marking the measurement result with the interference meeting the preset condition as a high interference measurement result; a filtering unit, configured to perform layer-3 filtering on the measurement result; and a mobility management unit, configured to perform mobility management on the user equipment according to the high interference measurement result. Reliable and accurate measurement of reference signals in a small cell scenario is realized.