-
1.
公开(公告)号:US10820306B2
公开(公告)日:2020-10-27
申请号:US16391320
申请日:2019-04-23
Applicant: Sony Corporation
Inventor: Zhongbin Qin
Abstract: A method, device and system for performing wireless communication in a wireless communication system. The wireless communication system includes a low power node and a macro base station with common baseband and user equipment, and the user equipment communicates with the low power node and the macro base station via a plurality of component carriers. The method includes: receiving, by the user equipment, a downlink signal transmitted by the low power node and the macro base station; and transmitting uplink signals to the low power node and the macro base station, wherein the method further includes: transmitting all first uplink signals of the uplink signals to the low power node as a receiving node. According to the method, device and system, it is possible to improve the efficiency of uplink power control of a terminal and/or reduce the burden for uplink control channel transmission of a macro cell.
-
2.
公开(公告)号:US20180199238A1
公开(公告)日:2018-07-12
申请号:US15914686
申请日:2018-03-07
Applicant: SONY CORPORATION
Inventor: Zhongbin Qin
Abstract: The art relates to a communication method and device for a wireless communication network and a wireless communication network. In the communication method, to one cell cluster in at least one cell cluster included in the wireless communication network, an Uplink-downlink ratio configuration scheme of the cell cluster during the next ratio configuration adjusting period is determined based on un-allocatable prediction amount for un-allocatable services of each cell in the cell cluster, and allocatable prediction amount for the services, which can be allocated to other cell(s), of each cell in the cell cluster, thus utilization efficiency of communication resource is optimized, and the cells in the cell cluster have the same communication frequency and Uplink-downlink ratio configuration scheme. According to the embodiments of the invention, the utilization efficiency of communication resource can be improved.
-
公开(公告)号:US09942859B2
公开(公告)日:2018-04-10
申请号:US15615017
申请日:2017-06-06
Applicant: SONY CORPORATION
Inventor: Zhongbin Qin , Yuxin Wei , Chen Sun , Xin Guo
IPC: H04W52/28 , H04L5/00 , H04W52/34 , H04W72/04 , H04W52/36 , H04W52/14 , H04W74/08 , H04W84/10 , H04W88/02
CPC classification number: H04W52/28 , H04L5/0041 , H04W52/146 , H04W52/281 , H04W52/346 , H04W52/367 , H04W72/0413 , H04W74/0833 , H04W84/105 , H04W88/02
Abstract: A wireless communications system and a method for performing wireless communication in a wireless communications system. The wireless communications system includes: a first base station node; a second base station node; and a wireless communications apparatus, performing communication with the first base station node and the second base station node. The first base station node and the second base station node perform scheduling coordination, to reduce a probability that the wireless communications apparatus sends an uplink signal to the first base station node and the second base station node simultaneously. The system and method can reduce a probability that a wireless communications apparatus sends an uplink signal to a first base station node and a second base station node simultaneously, thereby effectively ensuring uplink/downlink transmission performance.
-
公开(公告)号:US11212868B2
公开(公告)日:2021-12-28
申请号:US16693387
申请日:2019-11-25
Applicant: Sony Corporation
Inventor: Zhongbin Qin
Abstract: A wireless communication system, a method, a base station, user equipment and a device. An electronic device for a user equipment in a wireless communication system, wherein the user equipment simultaneously performs wireless data connections with a first base station and a second base station over different carriers, the electronic device including: circuitry configured to, acquire a notification to release the wireless data connection between the user equipment and the first base station from the second base station, if a release triggering node judges that a release condition is satisfied; and release the wireless data connection with the first base station based on the notification, wherein the release triggering node is either the first base station or the second base station.
-
公开(公告)号:US11153923B2
公开(公告)日:2021-10-19
申请号:US16110904
申请日:2018-08-23
Applicant: SONY CORPORATION
Inventor: Zhongbin Qin
IPC: H04W76/18 , H04W24/02 , H04W76/00 , H04W36/30 , H04W76/20 , H04W8/02 , H04W24/10 , H04W72/08 , H04W76/19 , H04W76/15 , H04W36/00 , H04W88/06
Abstract: An electronic apparatus in a wireless communications system, and a mobility measurement method. The electronic apparatus includes a communications device and a mobility measurement device. The communication device is configured to separately perform dual-connection communication with two connection nodes by different carriers. The mobility measurement device is configured to perform mobility measurement, for determining a connection switching mode, on the connection nodes in the dual connections in a case in which connection service quality of at least one of the current dual connection nodes is lower than a preset level. The mobility measurement device is further configured to determine a reporting mode of a mobility measurement result according to the measurement condition of at least one of the current dual connection nodes.
-
公开(公告)号:US11140604B2
公开(公告)日:2021-10-05
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
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:US11128992B2
公开(公告)日:2021-09-21
申请号:US16581760
申请日:2019-09-25
Applicant: Sony Corporation
Inventor: Qimei Cui , Tong Zhang , Zhongbin Qin , Weijuan Gao , Hui Liang , Qinyan Jiang
Abstract: A communications apparatus, a base station, and a communications method. The communications apparatus includes processing circuitry configured to: group users in a 3D beam-forming space of a current cell into multiple space user groups; determine group configuration information of the users in the 3D beam-forming space of the current cell; notify a neighbor cell of the group configuration information of the users in the 3D beam-forming space of the current cell to assist inter-cell interference coordination, wherein the current cell is configured with an antenna array having multiple physical antennas to achieve 3D beam-forming.
-
公开(公告)号:US11109272B2
公开(公告)日:2021-08-31
申请号:US16579842
申请日:2019-09-24
Applicant: Sony Corporation
Inventor: Zhongbin Qin
Abstract: The art relates to a communication method and device for a wireless communication network and a wireless communication network. In the communication method, to one cell cluster in at least one cell cluster included in the wireless communication network, an Uplink-downlink ratio configuration scheme of the cell cluster during the next ratio configuration adjusting period is determined based on un-allocatable prediction amount for un-allocatable services of each cell in the cell cluster, and allocatable prediction amount for the services, which can be allocated to other cell(s), of each cell in the cell cluster, thus utilization efficiency of communication resource is optimized, and the cells in the cell cluster have the same communication frequency and Uplink-downlink ratio configuration scheme. According to the embodiments of the invention, the utilization efficiency of communication resource can be improved.
-
公开(公告)号:US10674492B2
公开(公告)日:2020-06-02
申请号:US16293644
申请日:2019-03-06
Applicant: Sony Corporation
Inventor: Qimei Cui , Ningyu Chen , Jiahui Liu , Yingni Zhang , Liang Zeng , Zhongbin Qin
Abstract: A device and method controlling working state change of a small cell and a base station including the device. The device includes: an information acquiring unit that acquires interference between a small cell to be controlled and an adjacent small cell and/or load of the small cell to be controlled; and a state change determination unit that determines working state change to be performed by the small cell to be controlled according to the acquired interference and/or load. The working state includes multiple sleep levels from low to high. A sleep degree of the small cell to be controlled in a low sleep level is less than a sleep degree of the small cell to be controlled in a high sleep level, the working state change being performed among multiple sleep levels.
-
10.
公开(公告)号:US10314017B2
公开(公告)日:2019-06-04
申请号:US15481832
申请日:2017-04-07
Applicant: SONY CORPORATION
Inventor: Zhongbin Qin
Abstract: A method, device and system for performing wireless communication in a wireless communication system. The wireless communication system includes a low power node and a macro base station with common baseband and user equipment, and the user equipment communicates with the low power node and the macro base station via a plurality of component carriers. The method includes: receiving, by the user equipment, a downlink signal transmitted by the low power node and the macro base station; and transmitting uplink signals to the low power node and the macro base station, wherein the method further includes: transmitting all first uplink signals of the uplink signals to the low power node as a receiving node. According to the method, device and system, it is possible to improve the efficiency of uplink power control of a terminal and/or reduce the burden for uplink control channel transmission of a macro cell.
-
-
-
-
-
-
-
-
-