公开(公告)号：US20190261373A1

公开(公告)日：2019-08-22

申请号：US16398293

申请日：2019-04-30

Applicant: Sony Corporation

Inventor： Ryota KIMURA ,  Ryo SAWAI ,  Yukitoshi SANADA ,  Hiroki MATSUDA

IPC: H04W72/04 ,  H04L5/00 ,  H04L27/26

Abstract: [Object] To provide a mechanism capable of accommodating legacy terminals not supporting GFDM in addition to terminals supporting GFDM when GFDM is introduced.[Solution] A device includes: a setting unit configured to variably set at least one of an interval between subcarriers and a time length of a subsymbol included in a unit resource constituted by one or more subcarriers or one or more subsymbols; and a transmission processing unit configured to perform filtering for every predetermined number of subcarriers.

公开(公告)号：US20190132820A1

公开(公告)日：2019-05-02

申请号：US16233160

申请日：2018-12-27

Applicant: SONY CORPORATION

Inventor： Ryota KIMURA ,  Hiromasa UCHIYAMA ,  Sho FURUICHI ,  Ryo SAWAI

IPC: H04W72/04 ,  H04L1/00 ,  H04J11/00 ,  H03M13/37 ,  H04L1/18 ,  H03M13/27 ,  H04L5/00 ,  H03M13/00

Abstract: A wireless communication device, a wireless communication method, and a program capable of contributing to improvement of wireless communication technology related to IDMA. The wireless communication device includes: a wireless communication unit that performs wireless communication using interleave division multiple access (IDMA) with another wireless communication device; and a controller that controls an interleave length in an interleave process for IDMA by the wireless communication unit.

公开(公告)号：US20190109683A1

公开(公告)日：2019-04-11

申请号：US15562460

申请日：2016-03-28

Applicant: SONY CORPORATION

Inventor： Ryota KIMURA ,  Hiroaki TAKANO ,  Hiromasa UCHIYAMA ,  Atsushi YOSHIZAWA ,  Yuichi MORIOKA ,  Ryo SAWAI

IPC: H04L5/00 ,  H04W52/26

Abstract: A transmission device that: allocates at least partially shared transmission parameters to at least a subset of a plurality of signals to which resource blocks are allocated, the resource blocks having at least partially overlapping frequency resources or time resources; and controls a transmission process of the plurality of signals based on the shared transmission parameters.

公开(公告)号：US20180343655A1

公开(公告)日：2018-11-29

申请号：US16053288

申请日：2018-08-02

Applicant: SONY CORPORATION

Inventor： Ryo SAWAI

IPC: H04W72/04 ,  H04W72/12 ,  H04W4/70 ,  H04B15/00 ,  H04W16/14

Abstract: A communication control device controls wireless communication in compliance with a time division duplex (TDD) scheme. The communication control device includes a selection unit configured to select a link direction configuration for the wireless communication among a plurality of candidates for the link direction configuration which indicates a link direction in units of sub-frames of a radio frame which includes a plurality of sub-frames, and an application unit configured to apply the selected link direction configuration to the wireless communication. The plurality of candidates include at least one of a link direction configuration dedicated to a downlink and a link direction configuration dedicated to an uplink.

公开(公告)号：US20180070272A1

公开(公告)日：2018-03-08

申请号：US15806638

申请日：2017-11-08

Applicant: Sony Corporation

Inventor： Hiroaki TAKANO ,  Yuichi MORIOKA ,  Ryo SAWAI

IPC: H04W36/00 ,  H04W36/30 ,  H04W36/08 ,  H04W36/28 ,  H04W88/08

Abstract: A base station includes a radio communication unit that establishes communication with a mobile communication terminal using a plurality of component carriers. The base station further includes a determination unit that determines a handover factor. The base station also includes a control unit allocates to the mobile communication terminal a measurement time interval for at least one component carrier from the plurality of component carriers according to the handover factor. A channel quality of the at least one component carrier of another base station is measured during the measurement time interval.

公开(公告)号：US20170251378A1

公开(公告)日：2017-08-31

申请号：US15593988

申请日：2017-05-12

Applicant: SONY CORPORATION

Inventor： Hiromasa UCHIYAMA ,  Ryo SAWAI ,  Ryota KIMURA ,  Sho FURUICHI

IPC: H04W16/18 ,  H04W16/16

CPC classification number: H04W16/18 ,  H04M11/00 ,  H04M11/08 ,  H04W16/16 ,  H04W16/32 ,  H04W24/02 ,  H04W72/048 ,  H04W72/082 ,  H04W84/045 ,  H04W88/06 ,  H04W88/12

Abstract: Provided is a communication control apparatus including: a selection unit that uses information related to one or more terminal apparatuses operable as an access point for a small cell to select a protection target cell to be protected from interference caused by a new small cell newly configured, among one or more existing cells; and a control unit that gives an instruction of an operation of the new small cell to the at least one terminal apparatus existing at a position determined in a manner that interference to each of the protection target cells selected by the selection unit does not exceed an allowable level.

公开(公告)号：US20160366693A1

公开(公告)日：2016-12-15

申请号：US15246002

申请日：2016-08-24

Applicant: Sony Corporation

Inventor： Ryo SAWAI

IPC: H04W72/08 ,  H04L1/00 ,  H04L5/00

CPC classification number: H04L5/001 ,  H04L1/0001 ,  H04L1/0071 ,  H04L5/0005 ,  H04L5/0007 ,  H04L5/0044 ,  H04L5/006 ,  H04W72/085 ,  H04W88/08

Abstract: To adaptively interleave in accordance with communication channel conditions. Provided is a base station performing radio communication with a terminal apparatus on a communication channel formed by integrating a plurality of component carriers, including a quality acquisition unit that acquires channel quality of the communication channel for each of the component carriers and an interleaver that interleaves data signals transmitted on the communication channel in accordance with at least one of the channel quality acquired by the quality acquisition unit and available situations of communication resources for each of the component carriers.

公开(公告)号：US20160315658A1

公开(公告)日：2016-10-27

申请号：US15202285

申请日：2016-07-05

Applicant: Sony Corporation

Inventor： Ryo SAWAI

IPC: H04B3/36 ,  H04J11/00 ,  H04B17/336 ,  H04L5/00

CPC classification number: H04B3/36 ,  H04B7/026 ,  H04B7/14 ,  H04B7/155 ,  H04B7/15535 ,  H04B7/2606 ,  H04B17/336 ,  H04J11/00 ,  H04L5/0035 ,  H04L5/0051 ,  H04L5/006 ,  H04W40/12 ,  H04W84/047 ,  H04W88/02 ,  H04W88/08

Abstract: Provided is a communication system including a plurality of base stations, a plurality of communication terminals that communicates with one of the plurality of base stations, and a relay device, the relay device including a selection unit that selects a communication terminal to be relayed from among the plurality of communication terminals on the basis of communication quality information received from each of the plurality of communication terminals, and a relay unit that relays communication between the communication terminal selected by the selection unit and the corresponding base station.

公开(公告)号：US20160249302A1

公开(公告)日：2016-08-25

申请号：US15027382

申请日：2014-10-03

Applicant: SONY CORPORATION

Inventor： Hiromasa UCHIYAMA ,  Ryo SAWAI ,  Ryota KIMURA

IPC: H04W52/24 ,  H04W28/04

CPC classification number: H04W52/243 ,  H04J11/0056 ,  H04W52/143 ,  H04W52/146 ,  H04W52/242

Abstract: [Object] To realize a mechanism for protecting a terminal connected to a small cell against harmful interference when idea of full-duplex radio communication is applied to a radio backhaul link and an access link of the small cell.[Solution] Provided is a communication control apparatus including: a control unit configured to, when transmission from a base station to a master terminal on a radio backhaul link and transmission from the master terminal to a radio communication apparatus on an access link are executed on the same channel at the same time, control transmission power of the base station and transmission power of the master terminal so that the radio communication apparatus is able to cancel a second received signal due to transmission on the radio backhaul link, the second received signal interfering with a first received signal on the access link, using an interference cancellation technique based on a received power difference.

Abstract translation: 为了实现用于保护连接到小小区的终端免受有害干扰的机制，当全双工无线电通信的想法被应用于小小区的无线回程链路和接入链路时。 [解决方案]提供一种通信控制装置，包括：控制单元，被配置为当在无线电回程链路上从基站到主终端的传输以及从主终端到接入链路上的无线电通信装置的传输时执行 相同的信道同时控制基站的发射功率和主终端的发射功率，使得无线通信装置能够由于无线回程链路上的传输而消除第二接收信号，第二接收信号干扰 在接入链路上使用基于接收功率差的干扰消除技术的第一接收信号。

公开(公告)号：US20160242085A1

公开(公告)日：2016-08-18

申请号：US15136507

申请日：2016-04-22

Applicant: SONY CORPORATION

Inventor： Hiroaki TAKANO ,  Yuichi MORIOKA ,  Ryo SAWAI

IPC: H04W36/08 ,  H04W74/08 ,  H04W72/04 ,  H04W36/30 ,  H04W24/02 ,  H04W56/00 ,  H04W74/00 ,  H04W36/00

CPC classification number: H04W36/08 ,  H04W24/02 ,  H04W36/00 ,  H04W36/0016 ,  H04W36/0088 ,  H04W36/30 ,  H04W56/001 ,  H04W72/0453 ,  H04W74/004 ,  H04W74/008 ,  H04W74/0833 ,  H04W88/08

Abstract: A mobile station in a wireless communication network. The mobile station includes a radio communication that transmits an access request message to a base station via a first communication resource, and receives a timing adjustment in response to the access request message from the base station. The mobile station also includes an adjustment value storage unit that stores the timing adjustment, and a control unit that adjusts access timing corresponding to a second communication resource based on the timing adjustment value stored in the adjustment value storage unit. The radio communication unit then communicates with the base station via the first communication resource and the second communication resource.

Abstract translation: 无线通信网络中的移动台。 移动站包括：无线电通信，其经由第一通信资源向基站发送接入请求消息，并且响应于来自基站的接入请求消息接收定时调整。 移动站还包括存储定时调整的调整值存储单元，以及控制单元，其基于存储在调整值存储单元中的定时调整值来调整与第二通信资源相对应的访问定时。 然后，无线电通信单元经由第一通信资源和第二通信资源与基站进行通信。