公开(公告)号：US10568110B2

公开(公告)日：2020-02-18

申请号：US15560630

申请日：2015-10-23

申请人： SONY CORPORATION

发明人： Xiaodong Xu ,  Ce Wang ,  Yunqiu Xiao ,  Chengcheng Yang

IPC分类号： H04W72/12 ,  H04W72/04

摘要： An apparatus and method for wireless communications, a base station, and a user equipment side apparatus in a communication system. The wireless communications apparatus includes: one or more scheduling units configured to, responsive to transmission demands of plural user equipments managed by the apparatus, judge, based on user equipment clusters to which the plural user equipments belongs, whether the plural user equipments can reuse same physical transmission resources or not, and schedule, based on a judgment result, corresponding physical transmission resources for the plural user equipments; and a signaling generating unit configured to generate, based on resource scheduling of one or more scheduling units, downlink control information containing resource scheduling information to apply same to the plural user equipments, the user equipments including D2D user equipment pairs and honeycomb user equipments, the plural user equipments being divided into at least one user equipment cluster in advance based on geographic positions.

公开(公告)号：US11006341B2

公开(公告)日：2021-05-11

申请号：US16866555

申请日：2020-05-05

申请人： Sony Corporation

发明人： Xiaodong Xu ,  Yi Zhang ,  Yunqiu Xiao ,  Ce Wang ,  Xi Ke ,  Bingshan Hu

IPC分类号： H04W36/00 ,  H04W36/30 ,  H04W24/08 ,  H04W88/04 ,  H04W24/10 ,  H04W92/08

摘要： An electronic device in a wireless communication system and a wireless communication method, including plural cells including current cells and at least one neighbouring cell. The electronic device includes: a transceiver; a first trigger circuit configured to enable the transceiver to conduct a first measurement report, to assist in starting a relay process for enabling the electronic device to communicate with a current cell via a relay user equipment; a second trigger circuit configured to enable the transceiver to conduct a second measurement report, to assist in starting a handover process for enabling the electronic device to be switched from the current cdl to the neighbouring cell; and one or more processing circuits configured to control the first and second trigger circuits, to enable the transceiver to conduct the first measurement report before conducting the second measurement report.

公开(公告)号：US10687258B2

公开(公告)日：2020-06-16

申请号：US15758222

申请日：2016-09-19

申请人： Sony Corporation

发明人： Xiaodong Xu ,  Yi Zhang ,  Yunqiu Xiao ,  Ce Wang ,  Xi Ke ,  Bingshan Hu

IPC分类号： H04W36/00 ,  H04W36/30 ,  H04W24/08 ,  H04W88/04 ,  H04W24/10 ,  H04W92/08

摘要： An electronic device in a wireless communication system and a wireless communication method, including plural cells including current cells and at least one neighbouring cell. The electronic device includes: a transceiver; a first trigger circuit configured to enable the transceiver to conduct a first measurement report, to assist in starting a relay process for enabling the electronic device to communicate with a current cell via a relay user equipment; a second trigger circuit configured to enable the transceiver to conduct a second measurement report, to assist in starting a handover process for enabling the electronic device to be switched from the current cell to the neighbouring cell; and one or more processing circuits configured to control the first and second trigger circuits, to enable the transceiver to conduct the first measurement report before conducting the second measurement report.

公开(公告)号：US10327227B2

公开(公告)日：2019-06-18

申请号：US15310329

申请日：2015-06-09

申请人： SONY CORPORATION

发明人： Xiaodong Xu ,  Chengcheng Yang ,  Weiyang Lin ,  Ce Wang ,  Nannan Chen

IPC分类号： H04W72/04 ,  H04L1/18 ,  H04W72/02 ,  H04W76/14 ,  H04W88/02 ,  H04W36/00 ,  H04W72/08 ,  H04W74/08

摘要： An electronic device on a user equipment side in a wireless communication system and a wireless communication method. The electronic device includes: a communication unit, configured to implement device-to-device (D2D) communication under a cellular communication protocol with multiple user equipments, to directly send data and/or control information to the multiple user equipments; and a configuration unit, configured to configure, for a first user equipment and a second user equipment in the multiple user equipments, resources and a modulation and coding scheme (MCS) for implementing D2D communication between the first user equipment and the second user equipment, wherein the second user equipment is a candidate that the first user equipment implements D2D communication with, and the communication unit send information indicating the resources and the MCS to the first user equipment and the second user equipment.

公开(公告)号：US10306531B2

公开(公告)日：2019-05-28

申请号：US15771724

申请日：2016-10-24

申请人： Sony Corporation

发明人： Xiaodong Xu ,  Yi Zhang ,  Yunqiu Xiao ,  Ce Wang ,  Xi Ke ,  Bingshan Hu

IPC分类号： H04W36/00 ,  H04W36/30 ,  H04W36/08 ,  H04W88/02 ,  H04M1/725 ,  H04W84/04 ,  H04W36/36

摘要： The present disclosure relates to an electronic device and a wireless communication method in a wireless communication system. The electronic device of the present disclosure comprises one or more processing circuits, configured to: acquire scenario identification information, comprising first link information that indicates the quality of a link between the electronic device and a user equipment, second link information that indicates the quality of a link between the electronic device and a base station, serving cell received power change rate information, and neighboring cell received power change rate information; and determine scenario information based on the scenario identification information, to inform the user equipment, so as to assist the user equipment to execute a relay reselection process, or to assist the electronic device to execute a relay selection process. By using the electronic device and the wireless communication method of the present disclosure, a remote user equipment is enabled to acquire a scenario in which the electronic device is located, so that the remote user equipment can better perform relay reselection or that the electronic device can better execute relay selection, thereby increasing the system performance and reducing overheads of an X2 interface.

公开(公告)号：US10834653B2

公开(公告)日：2020-11-10

申请号：US16374764

申请日：2019-04-04

申请人： Sony Corporation

发明人： Xiaodong Xu ,  Yi Zhang ,  Yunqiu Xiao ,  Ce Wang ,  Xi Ke ,  Bingshan Hu

IPC分类号： H04W36/00 ,  H04W36/30 ,  H04W36/08 ,  H04W88/02 ,  H04M1/725 ,  H04W84/04 ,  H04W36/36

摘要： The present disclosure relates to an electronic device and a wireless communication method in a wireless communication system. The electronic device of the present disclosure comprises one or more processing circuits, configured to: acquire scenario identification information, comprising first link information that indicates the quality of a link between the electronic device and a user equipment, second link information that indicates the quality of a link between the electronic device and a base station, serving cell received power change rate information, and neighboring cell received power change rate information; and determine scenario information based on the scenario identification information, to inform the user equipment, so as to assist the user equipment to execute a relay reselection process, or to assist the electronic device to execute a relay selection process. By using the electronic device and the wireless communication method of the present disclosure, a remote user equipment is enabled to acquire a scenario in which the electronic device is located, so that the remote user equipment can better perform relay reselection or that the electronic device can better execute relay selection, thereby increasing the system performance and reducing overheads of an X2 interface.