公开(公告)号：US20200245194A1

公开(公告)日：2020-07-30

申请号：US16820719

申请日：2020-03-17

Applicant: Sony Corporation

Inventor： Yuxin WEI ,  Hideji WAKABAYASHI ,  Shinichiro TSUDA ,  Brian Alexander MARTIN

IPC: H04W36/00 ,  H04W72/04 ,  H04W36/32

Abstract: The present technique provides a first terminal device for exchanging signals with a wireless telecommunications network and a plurality of second terminal devices, the first terminal device configured to exchange signals with each of the plurality of second terminal devices, when the first terminal device provides a local cell for providing wireless connectivity for the plurality of second terminal devices, and to exchange signals with one or more infrastructure equipment of the wireless telecommunications network, and receive, from each of the plurality of second terminal devices served by the first terminal device when providing the local cell, suitability information indicative of the suitability of each of one or more other terminal devices or infrastructure equipment of the wireless telecommunications network to exchange signals with that second terminal device to provide for that second terminal devices another local cell.

公开(公告)号：US20200221470A1

公开(公告)日：2020-07-09

申请号：US16642023

申请日：2018-09-27

Applicant: Sony Corporation ,  Sony Mobile Communications Inc.

Inventor： Vivek SHARMA ,  Yuxin WEI ,  Anders BERGGREN ,  Hideji WAKABAYASHI ,  Shinichiro TSUDA

IPC: H04W72/12 ,  H04L5/14 ,  H04W76/10

Abstract: The present disclosure provides a new radio base station for a mobile telecommunications system. The new radio base station has a circuitry configured to communicate with at least one user equipment and at least one LTE base station and to establish a new radio cell. The circuitry is further configured to transmit a time division duplexing configuration of the new radio cell to the LTE base station for identifying, based on the received time division duplexing configuration, a coexistence and intermodulation influence on an LTE receiver of the at least one user equipment.

公开(公告)号：US20200084604A1

公开(公告)日：2020-03-12

申请号：US16686244

申请日：2019-11-18

Applicant: Sony Corporation

Inventor： Xin GUO ,  Chen SUN ,  Yuxin WEI

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

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：US20200037330A1

公开(公告)日：2020-01-30

申请号：US16337398

申请日：2017-10-05

Applicant: Sony Corporation

Inventor： Vivek SHARMA ,  Brian Alexander MARTIN ,  Yuxin WEI ,  Hideji WAKABAYASHI ,  Shinichiro TSUDA

IPC: H04W72/08 ,  H04W24/10 ,  H04B17/336 ,  H04B17/318 ,  H04B7/06 ,  H04W24/08 ,  H04W28/02

Abstract: A user equipment for a mobile telecommunications network has a circuitry which is configured to: receive a signal from an entity of a mobile telecommunications network, thereby determining identity information about the determined entity; and transmit the identity information to the mobile telecommunications network for interferences analysis.

公开(公告)号：US20200008119A1

公开(公告)日：2020-01-02

申请号：US16565488

申请日：2019-09-10

Applicant: Sony Corporation

Inventor： Yuxin WEI

IPC: H04W36/16 ,  H04L5/00 ,  H04W24/10 ,  H04W36/08 ,  H04W36/30 ,  H04W76/27 ,  H04W36/38 ,  H04W74/08 ,  H04W76/19 ,  H04W24/08 ,  H04W72/08

Abstract: A method, an equipment and a system for handing over a cell in a communication system supporting carrier aggregation. The method includes, when a terminal in the communication system moves to the edge of the currently serving cell, the terminal selects one or more neighbor cells from one or more neighbor cells as measurement objects according to the carrier aggregation manner of the one or more neighbor cells, the terminal measures the capabilities of the measurement objects, and obtains one or more measurement results, and the terminal sends a source base station which currently serving the terminal one or more measurement results as capability measurement reports of the one or more neighbor cells. Also provided are an equipment for handing over a cell in a communication system supporting carrier aggregation, a terminal including the said equipment and a communication system including the said terminal.

公开(公告)号：US20190239180A1

公开(公告)日：2019-08-01

申请号：US16378588

申请日：2019-04-09

Applicant: Sony Corporation

Inventor： Zaichen ZHANG ,  Rong ZENG ,  Yuxin WEI ,  Chen SUN

IPC: H04W56/00 ,  H04W64/00 ,  H04L27/10 ,  H04B17/336 ,  H04L27/00 ,  G01S13/50

CPC classification number: H04W56/0035 ,  G01S13/505 ,  H04B17/336 ,  H04L27/00 ,  H04L27/10 ,  H04W64/006

Abstract: This disclosure relates to an electronic device for wireless communications, and a wireless communication method. The electronic device comprises one or more processors, wherein each processor is configured to respectively conduct space-domain filtering on received signals of a plurality of antennas, respectively; estimate the frequency shift of corresponding received signals based on the signals, on which space-domain filtering is conducted, of various antennas; estimate, according to the estimated frequency shift and a parameter of the space-domain filtering, a Doppler frequency shift generated by the relative motion between transceiving ends of the received signals and a carrier frequency offset generated by frequency inconsistency of the transceiving ends; and conduct frequency preprocessing on sent signals of the antennas according to the estimated Doppler frequency shift, and/or control to feed back information related to the estimated Doppler frequency shift to a signal sending end.

公开(公告)号：US20190182689A1

公开(公告)日：2019-06-13

申请号：US16323262

申请日：2017-07-20

Applicant: Sony Corporation

Inventor： Brian Alexander MARTIN ,  Yuxin WEI ,  Hideji WAKABAYASHI ,  Shinichiro TSUDA

IPC: H04W24/04 ,  H04W76/19 ,  H04W36/30

Abstract: Methods of communicating in a wireless telecommunications system comprising a communications device, a master cell group comprising one or more infrastructure equipment of a first type and a secondary cell group comprising one or more infrastructure equipment of a second type, the communications device being in a coverage area of one of the infrastructure equipment of the first type and a coverage area of at least one of the infrastructure equipment of the second type, wherein the communications device is configured to transmit signals to and receive signals from the infrastructure equipment of the first type in accordance with a first communications protocol and to transmit signals to and receive signals from the at least one infrastructure equipment of the second type in accordance with a second communications protocol, the second communications protocol being different to the first communications protocol. A method according to a first example embodiment of the present disclosure comprises establishing a measurement of radio conditions associated with a first communications path between the communications device and the infrastructure equipment of the first type, determining that the first communications path is not appropriate for use by the communications device, transmitting a failure message from the communications device to one of the infrastructure equipment of the second type via a second communications path, the failure message providing information regarding the determination that the first communications path is not appropriate for use by the communications device, receiving at the communications device a signal comprising a reconfiguration message from the one of the infrastructure equipment of the second type via the second communications path, and establishing, using the reconfiguration message, signals to be transmitted by the communications device and signals to be received by the communications device.

公开(公告)号：US20180310297A1

公开(公告)日：2018-10-25

申请号：US15769935

申请日：2016-11-03

Applicant: SONY CORPORATION

Inventor： Brian Alexander MARTIN ,  Yuxin WEI

IPC: H04W72/04 ,  H04W4/02 ,  H04W4/70 ,  H04W4/40

Abstract: A first terminal device for use with a wireless telecommunications system, the first terminal device comprising: a transceiver operable to exchange signalling with a second terminal device using communication resources from within one of a plurality of sets of communication resources, each set of communication resources being associated with a different respective range of possible speeds of the first terminal device, the association being determined in accordance with a predetermined characteristic of the sets of communication resources; and a controller operable to control the transceiver to exchange signalling with the second terminal device using communication resources from within the set of communication resources associated with the range of possible speeds of the first terminal device within which a determined speed of the first terminal device is found.

公开(公告)号：US20180242381A1

公开(公告)日：2018-08-23

申请号：US15753075

申请日：2016-09-21

Applicant: SONY CORPORATION

Inventor： Yuxin WEI ,  Hideji WAKABAYASHI ,  Shinichiro TSUDA

IPC: H04W76/14 ,  H04W8/00 ,  H04W40/22

CPC classification number: H04W76/14 ,  H04W8/005 ,  H04W40/22 ,  H04W88/04

Abstract: A method of relaying a terminal-to-terminal communication in a mobile telecommunication system, the mobile communication system including a first mobile terminal, a second mobile terminal, and a mobile node configured to operate as a terminal-to-terminal relay node, the method including: measuring a first link quality between the first mobile terminal and the second mobile terminal wherein the first mobile terminal and the second mobile terminal are establishing, or are in an established, device-to-device communication; identifying, based on at least the measured first link quality, that the mobile node is a suitable candidate for operating as a terminal-to-terminal relay node for the device-to-device communication; and the mobile node operating as a terminal-to-terminal relay node for assisting the device-to-device communication.

公开(公告)号：US20180124853A1

公开(公告)日：2018-05-03

申请号：US15853208

申请日：2017-12-22

Applicant: Sony Corporation

Inventor： Yuxin WEI

IPC: H04W76/06 ,  H04W72/04 ,  H04W74/08 ,  H04W76/04 ,  H04L5/00 ,  H04W52/02 ,  H04W88/08 ,  H04W88/02

CPC classification number: H04W76/38 ,  H04L5/0007 ,  H04L5/001 ,  H04L5/003 ,  H04L5/0055 ,  H04W52/0209 ,  H04W52/0212 ,  H04W52/0219 ,  H04W72/042 ,  H04W72/0453 ,  H04W72/0473 ,  H04W74/0833 ,  H04W76/28 ,  H04W88/02 ,  H04W88/08 ,  Y02D70/00 ,  Y02D70/1262 ,  Y02D70/1264 ,  Y02D70/24

Abstract: A discontinuous reception method in a wireless communication system, including: determining to employ a consecutive carrier aggregation or a non-consecutive carrier aggregation; in case of the consecutive carrier aggregation, for a primary cell and each of the secondary cells, setting a common on-duration timer and/or a common discontinuous reception inactivity timer; and in case of the non-consecutive carrier aggregation, for a primary cell and each of the secondary cells, setting separate on-duration timers and/or separate discontinuous reception inactivity timers.