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21.发明申请公开(公告)号：US20200154302A1
公开(公告)日：2020-05-14
申请号：US16744209
申请日：2020-01-16
Applicant: Sony Corporation
Inventor： Jinhui CHEN , Yuxin WEI
Abstract: Provided are a device and method for a user equipment side and a base station side in wireless communication. The device (100) for a user equipment side comprises: an information acquisition unit (101), configured to obtain cell special dynamic offset information for wireless resource management of a serving cell and/or adjacent cell of a user equipment, wherein cell special dynamic offset relates to a transmission capacity of a corresponding cell, and the transmission capacity comprises at least one of cell multi-antenna transmission performance gain and a load condition; a measurement unit (102), configured to measure a reference signal of the serving cell and the adjacent cell; and a cell reselection/measurement reporting unit (103), configured to perform cell reselection or measurement reporting based on the cell special dynamic offset and a measurement result for the serving cell and the adjacent cell according to a connection state of the user equipment.
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公开(公告)号：US20190297543A1
公开(公告)日：2019-09-26
申请号：US16435589
申请日：2019-06-10
Applicant: Sony Corporation
Inventor： Xin GUO , Yuxin WEI , Jinhui CHEN , Chen SUN
Abstract: An apparatus and a method in a wireless communication system. In the wireless communication system, a master device provides a data forwarding service for one or plural slave devices, a master device side apparatus including: a monitoring unit, configured to monitor a predetermined trigger event relating to a change in state of the master device; a handover pre-measurement control unit, configured to respond to the predetermined trigger event by controlling the handover pre-measurement of the one or plural slave devices; and a handover measurement control unit, configured to control, based on the handover premeasurement results, the handover measurement of the one or plural slave devices. The apparatus and method can accelerate start time of effective link handover in a dynamic network, reduce unnecessary link handover, and reduce delays and data loss caused by link failure.
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公开(公告)号：US20180076866A1
公开(公告)日：2018-03-15
申请号：US15561662
申请日：2016-11-04
Applicant: Jinhui CHEN , Xin GUO , Chen SUN , SONY CORPORATION
Inventor： Jinhui CHEN , Xin GUO , Chen SUN
IPC: H04B7/06 , H04L25/02 , H04B7/0452 , H04L1/00
CPC classification number: H04B7/06 , H04B7/0413 , H04B7/0452 , H04B7/0456 , H04B7/0615 , H04L1/0009 , H04L25/02 , H04L25/022 , H04L25/0224 , H04L27/261 , H04L27/3488
Abstract: Aspects of the disclosure include an apparatus at base station side in a wireless communication system for multi-user superposition transmission. The apparatus includes a superposition control unit and an indication generation unit. The superposition control unit is configured to insert, into a data stream of each user equipment in a group of user equipment comprising a plurality of user equipment, a demodulation reference signal corresponding to the data stream, and superpose demodulation reference signals corresponding to data streams of respective user equipment. The indication generation unit is configured to generate, for at least a first user equipment among the plurality of user equipment, an indication regarding a demodulation reference signal corresponding to a data stream of other user equipment among the plurality of user equipment, to assist the first user equipment in demodulating data transmitted in the multi-user superposition transmission
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24.发明申请公开(公告)号：US20200373980A1
公开(公告)日：2020-11-26
申请号：US16989888
申请日：2020-08-11
Applicant: Sony Corporation
Inventor： Jinhui CHEN , Xin GUO , Chen SUN
Abstract: Aspects of the disclosure include an apparatus at base station side in a wireless communication system for multi-user superposition transmission. The apparatus includes a superposition control unit and an indication generation unit. The superposition control unit is configured to insert, into a data stream of each user equipment in a group of user equipment comprising a plurality of user equipment, a demodulation reference signal corresponding to the data stream, and superpose demodulation reference signals corresponding to data streams of respective user equipment. The indication generation unit is configured to generate, for at least a first user equipment among the plurality of user equipment, an indication regarding a demodulation reference signal corresponding to a data stream of other user equipment among the plurality of user equipment, to assist the first user equipment in demodulating data transmitted in the multi-user superposition transmission.
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公开(公告)号：US20200322880A1
公开(公告)日：2020-10-08
申请号：US16910256
申请日：2020-06-24
Applicant: Sony Corporation
Inventor： Chen SUN , Jinhui CHEN
Abstract: Disclosed are a device and a method for allocating physical cell identifier (PCI) of a mobile base station. The device comprises: an acquiring unit configured to acquire location and movement speed of the mobile base station; a determining unit configured to determine a valid time interval for PCI of the mobile base station based on at least one of the location and the movement speed; an information collection unit configured to collect information relating to network configuration within a predetermined range where the mobile base station is located when the valid time interval is expired; and a PCI determining unit configured to determine the PCI of the mobile base station based on the information relating to network configuration within the predetermined range where the mobile base station is located.
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Patent Agency Ranking
公开(公告)号：US20200044719A1
公开(公告)日：2020-02-06
申请号：US16596779
申请日：2019-10-09
Applicant: Sony Corporation
Inventor： Xudong ZHU , Zhaocheng WANG , Jinhui CHEN
IPC: H04B7/06 , H04B7/0456
Abstract: A wireless communication method and a wireless communication device. The wireless communication device includes: one or more processors, configured to generate multiple data flows, the multiple data flows being transmitted to one or more receivers through the first quantity of radio frequency links; and to configure an antenna control parameter, the antenna control parameter being used for dynamically allocating the second quantity of antennas to the first quantity of radio frequency links. The one or more processors configure the antenna control parameter for transmission to be performed, and any one of the second quantity of antennas can be allocated to any one of the first quantity of radio frequency links in a configurable manner.
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公开(公告)号：US20190273548A1
公开(公告)日：2019-09-05
申请号：US16417659
申请日：2019-05-21
Applicant: Sony Corporation
Inventor： Jinhui CHEN , Xin GUO , Yuxin WEI , Chen SUN
IPC: H04B7/06 , H04L1/00 , H04L5/00 , H04L25/02 , H04B7/0456
Abstract: A wireless communication device and a wireless communication method. The wireless communication device includes one or more processors. The processor is configured to estimate an equivalent channel from a base station to user equipment based on a user equipment specific reference signal from the base station, and generate, according to the estimated equivalent channel, a channel state indication used to be fed back to the base station.
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28.发明申请公开(公告)号：US20190190576A1
公开(公告)日：2019-06-20
申请号：US16223141
申请日：2018-12-18
Applicant: SONY CORPORATION
Inventor： Jinhui CHEN , Xin GUO , Chen SUN
Abstract: Aspects of the disclosure include an apparatus at base station side in a wireless communication system for multi-user superposition transmission. The apparatus includes a superposition control unit and an indication generation unit. The superposition control unit is configured to insert, into a data stream of each user equipment in a group of user equipment comprising a plurality of user equipment, a demodulation reference signal corresponding to the data stream, and superpose demodulation reference signals corresponding to data streams of respective user equipment. The indication generation unit is configured to generate, for at least a first user equipment among the plurality of user equipment, an indication regarding a demodulation reference signal corresponding to a data stream of other user equipment among the plurality of user equipment, to assist the first user equipment in demodulating data transmitted in the multi-user superposition transmission.
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公开(公告)号：US20190029072A1
公开(公告)日：2019-01-24
申请号：US16071827
申请日：2016-12-28
Applicant: Sony Corporation
Inventor： Xudong ZHU , Zhaocheng WANG , Jinhui CHEN
Abstract: An electrical device has processing circuit configured to: select coordinated access points and data distribution center from access points, transmit information about the coordinated access points to the data distribution center, such that in response to the receipt of data from the service gateway, the date distribution center transmits the data to the coordinated access points, and receive the data via the coordinated transmission of the data distribution center and the coordinated access point.
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公开(公告)号：US20180316404A1
公开(公告)日：2018-11-01
申请号：US15770664
申请日：2016-10-31
Applicant: SONY CORPORATION
Inventor： Jin XU , Siqi LIU , Cheng GAO , Bingcheng JIN , Jinhui CHEN
CPC classification number: H04W24/02
Abstract: A wireless communication device and a wireless communication method. A wireless communication device for use in a base station side includes one or more processors. The processor is configured to obtain a distribution state of a user equipment, and determine to use a channel state information-reference signal (CSI-RS) mechanism based on the distribution state of the user equipment. In addition, the processor is further configured to generate indication information, the indication information being used for indicating to the user equipment the CSI-RS to be used. Besides, the processor is further configured to control to send the CSI-RS to the user equipment according to the CSI-RS mechanism.
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