公开(公告)号：US20190021082A1

公开(公告)日：2019-01-17

申请号：US16070031

申请日：2017-01-13

Applicant: SONY CORPORATION

Inventor： Chen SUN ,  Xin GUO ,  Jinhui CHEN

IPC: H04W72/04 ,  H04W72/02 ,  H04W4/46 ,  H04W88/08 ,  H04W28/02 ,  H04W28/26

Abstract: Apparatuses and methods for a network management side and a user equipment side in a wireless communication system are described herein, and as well as a central management apparatus and a method. The apparatus for a network management side in a wireless communication system includes comprises: an obtaining unit, configured to obtain a distribution-related user characteristic of a specific user equipment in a region served by the wireless communication system; and a determining unit, configured to determine, according to the user characteristic obtained by the obtaining unit, classification of resources in a wireless transmission resource pool to be used by the specific user equipment.

公开(公告)号：US20180376339A1

公开(公告)日：2018-12-27

申请号：US15743049

申请日：2015-09-24

Applicant: SONY CORPORATION

Inventor： Bingshan HU ,  Chen SUN ,  Yuxin WEI ,  Jinhui CHEN ,  Xin GUO ,  Penshun LU

IPC: H04W16/14 ,  H04L5/00

Abstract: An electronic equipment in a wireless communication system, and a wireless communication method. The wireless communication system includes at least one first cell and at least one second cell, and at least one of the second cells is operating in an unlicensed band. The electronic equipment includes one or more processing circuits configured to perform: configuring for a user equipment at least one second cell operating in an unlicensed band to perform carrier aggregation communication; and generating, dynamically or semi-statically, energy detection threshold information for each second cell operating in the unlicensed band so that the user equipment can perform energy detection on the unlicensed band according to the energy detection threshold information.

公开(公告)号：US20180324729A1

公开(公告)日：2018-11-08

申请号：US15769954

申请日：2016-10-25

Applicant: SONY CORPORATION

Inventor： Yanzhao HOU ,  Qimei CUI ,  Shiyu ZHANG ,  Shiwei CAO ,  Hui LIANG ,  Qinyan JIANG ,  Xin GUO ,  Chen SUN

IPC: H04W56/00 ,  H04W72/04 ,  H04W4/40 ,  H04W72/10

Abstract: A device and method for vehicle-to-vehicle communication. The method includes: a source device sends a request message to a base station, the request message being used for requesting the base station to allocating a resource; a node device that is synchronous with the source device sends synchronous information to at least one target device, so that the at least one target device establishes time synchronization with the source device according to the synchronous information, wherein the node device is a road-side device or an in-car device capable of communicating; the source device informs the at least one target device of a resource allocated by the base station; and the source device sends service information to the at least one target device by utilizing the resource.

公开(公告)号：US20180270635A1

公开(公告)日：2018-09-20

申请号：US15544437

申请日：2016-01-26

Applicant: Sony Corporation

Inventor： Xin GUO ,  Chen SUN ,  Yuxin WEI

IPC: H04W4/70 ,  H04W72/04 ,  H04W24/10 ,  H04W8/00 ,  H04W84/20

CPC classification number: H04W4/70 ,  H04W8/005 ,  H04W16/18 ,  H04W24/10 ,  H04W72/04 ,  H04W72/0406 ,  H04W72/0473 ,  H04W84/20

Abstract: The present disclosure relates to a communication device and a communication method. The communication device according to one embodiment comprises an acquisition unit, a determining unit, and a trigger unit. The acquisition unit is configured to acquire distribution information of user devices in a dynamic network, said user devices at least comprising a slave device, the slave device in device-to-device communication acquiring a communication service by means of a master device. The determined unit is configured to determining a re-configuration method of the dynamic network on the basis of the acquired information. The trigger unit is configured to trigger the re-configuration of the dynamic network on the basis of the determined method.

公开(公告)号：US20180084369A1

公开(公告)日：2018-03-22

申请号：US15579040

申请日：2016-05-24

Applicant: SONY CORPORATION

Inventor： Yanzhao HOU ,  Qimei CUI ,  Hui LIANG ,  Shiwei CAO ,  Qinyan JIANG ,  Xin GUO ,  Chen SUN

IPC: H04W4/00 ,  H04W4/02 ,  H04W8/00 ,  H04W4/04

CPC classification number: H04W4/70 ,  H04W4/00 ,  H04W4/023 ,  H04W4/026 ,  H04W4/027 ,  H04W4/046 ,  H04W4/40 ,  H04W8/005 ,  H04W72/12 ,  H04W88/04

Abstract: Disclosed are a wireless communication device and a wireless communication method. The wireless communication device according to one embodiment comprises one or more processors. The processors are configured so as to: on the basis of auxiliary dissemination limitation information about a source device as an information dissemination source, acquire device information about candidate devices capable of establishing direct communication with the source device; on the basis of the locations of the source device and the candidate devices, select a target device for establishing direct communication with the source device from the candidate devices; and determine a transmission resource for direct communication with the target device and generate a transmission resource scheduling indication.

公开(公告)号：US20180013478A1

公开(公告)日：2018-01-11

申请号：US15545127

申请日：2016-01-27

Applicant: Sony Corporation

Inventor： Jinhui CHEN ,  Xin GUO ,  Yuxin WEI ,  Chen SUN

IPC: H04B7/06 ,  H04L5/00 ,  H04L25/02 ,  H04W72/12 ,  H04L1/00

CPC classification number: H04B7/0626 ,  H04B7/0452 ,  H04B7/0456 ,  H04B7/063 ,  H04B7/0632 ,  H04L1/00 ,  H04L1/0003 ,  H04L1/0009 ,  H04L1/0026 ,  H04L5/0051 ,  H04L25/0224 ,  H04L2001/0093 ,  H04W72/1231

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.

公开(公告)号：US20170374588A1

公开(公告)日：2017-12-28

申请号：US15544927

申请日：2016-01-25

Applicant: SONY CORPORATION

Inventor： Xin GUO ,  Yuxin WEI ,  Jinhui CHEN ,  Chen SUN

IPC: H04W36/00 ,  H04W36/24 ,  H04W4/02 ,  H04W76/04 ,  H04B17/309

CPC classification number: H04W36/0083 ,  H04B17/309 ,  H04W4/023 ,  H04W24/00 ,  H04W36/00 ,  H04W36/24 ,  H04W76/23

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 pre-measurement 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.

公开(公告)号：US20170303333A1

公开(公告)日：2017-10-19

申请号：US15469838

申请日：2017-03-27

Applicant: Sony Corporation

Inventor： Youping ZHAO ,  Yiteng WANG ,  Xin GUO ,  Chen SUN

IPC: H04W76/02 ,  H04W28/02 ,  H04W4/02 ,  H04W36/00 ,  H04W36/32

Abstract: A wireless communication method and a wireless communication device are provided. Specifically, a spectrum management device is provided, which comprises one or more processors configured to estimate a future moving trajectory of a communication device based on a location of the communication device and an environment where the communication device is located, where the communication device is an unpredictable mobile device; determine a trajectory radiation area to be interfered by the communication device as it moves along the future moving trajectory; and instruct the communication device or an interfered device in the trajectory radiation area which is subjected to co-frequency interference with the communication device to perform an operation for reducing interference.

公开(公告)号：US20170202001A1

公开(公告)日：2017-07-13

申请号：US15316771

申请日：2015-06-16

Applicant: SONY CORPORATION

Inventor： Xin GUO

IPC: H04W72/08 ,  H04L5/00 ,  H04W4/02 ,  H04W76/02

CPC classification number: H04W72/085 ,  H04L5/006 ,  H04W4/021 ,  H04W76/14 ,  H04W84/10 ,  H04W84/20

Abstract: An apparatus and method in a wireless communication system. The apparatus includes a dynamic network planning trigger unit and a master user equipment selecting unit. The dynamic network planning trigger unit triggers, based on a predetermined trigger event, a dynamic network planning in an area managed by the apparatus. The dynamic network planning includes selection of a master user equipment used for device-to-device communication, and the master user equipment receives signals from a base station during the device-to-device communication process and relays signals between the base station and a slave user equipment. The master user equipment selecting unit selects, from user equipment in the area according to quality of channels between the user equipment and the base station, one or more user equipment as master user equipment, distances between the master user equipment being greater than the intervals.

公开(公告)号：US20170048721A1

公开(公告)日：2017-02-16

申请号：US15304783

申请日：2015-05-27

Applicant: SONY CORPORATION

Inventor： Chen SUN ,  Xin GUO ,  Zhongbin QIN ,  Yuxin WEI

IPC: H04W16/16 ,  H04W72/08

CPC classification number: H04W16/16 ,  H04W16/14 ,  H04W16/32 ,  H04W72/085

Abstract: A base station control method for a wireless communication system, a base station control apparatus, a wireless communication system and an electronic device. The wireless communication system includes a small cell. The base station control apparatus includes an upper limit determination unit and a frequency band control unit; wherein the upper limit determination unit is configured to determine the upper limit of the estimated number of small cells using unlicensed frequency bands in a target region according to available unlicensed frequency band resources and estimated service volume in the target region; and the frequency band control unit is configured to control one or more small cells to use or stop using the unlicensed frequency bands according to the upper limit of the estimated number, so that the number of small cells operating at the unlicensed frequency bands is not greater than the upper limit of the estimated number.

Abstract translation: 一种无线通信系统的基站控制方法，基站控制装置，无线通信系统以及电子设备。 无线通信系统包括小小区。 基站控制装置包括上限确定单元和频带控制单元; 其中所述上限确定单元被配置为根据所述目标区域中的可用的未许可频带资源和所估计的服务量来确定使用目标区域中的未许可频带的所述估计数量的小区域的上限; 并且所述频带控制单元被配置为根据估计数的上限来控制一个或多个小小区来使用或停止使用未经许可的频带，使得在未许可频带上操作的小小区的数量不大 超过估计数的上限。