公开(公告)号：US20200296795A1

公开(公告)日：2020-09-17

申请号：US16649139

申请日：2018-08-17

Applicant: Sony Corporation

Inventor： Hiromasa UCHIYAMA ,  Naoki KUSASHIMA ,  Kazuyuki SHIMEZAWA

IPC: H04W88/04 ,  H04W72/02 ,  H04W28/26 ,  H04W4/40

Abstract: Provided are a communication device and a communication method that perform direct communication between terminals.A communication device that operates as a terminal under control of a base station, includes: a communication unit that transmits and receives wireless signals; and a control unit that controls transmission of data using a predetermined resource pool by the communication unit. The control unit determines implementation of relay communication for a packet within the predetermined resource pool on the basis of at least one of information received from the base station, information received from another terminal, or information obtained from the terminal itself, during packet reception, and performs the relay communication by using a resource secured by a transmission source terminal, the terminal itself, or the base station.

公开(公告)号：US20190191441A1

公开(公告)日：2019-06-20

申请号：US16322125

申请日：2017-06-27

Applicant: Sony Corporation

Inventor： Naoki KUSASHIMA

IPC: H04W72/08 ,  H04L5/00 ,  H04W56/00 ,  H04W76/28

CPC classification number: H04W72/085 ,  H04J11/0079 ,  H04L5/0048 ,  H04L25/0202 ,  H04L27/0006 ,  H04W16/14 ,  H04W56/001 ,  H04W72/04 ,  H04W72/08 ,  H04W76/28

Abstract: To realize more stable synchronization or RLM measurement even in a situation in which a reference signal is not necessarily transmitted during all unit periods.A communication device includes: a communication unit configured to perform wireless communication; and an acquisition unit configured to acquire information regarding communication quality of the wireless communication targeting a period in which a reference signal is transmitted on the basis of the reference signal that is discontinuously transmitted.

公开(公告)号：US20220400519A1

公开(公告)日：2022-12-15

申请号：US17051474

申请日：2020-02-10

Applicant: Sony Corporation

Inventor： Hiroki MATSUDA ,  Naoki KUSASHIMA

IPC: H04W74/08

Abstract: A communication device includes an obtaining unit that obtains predetermined information which is different than terminal IDs enabling identification of each of a plurality of communication devices with which another communication device performs radio communication; and a generating unit that, based on the predetermined information, generates common recognition information to be shared with the other communication device.

公开(公告)号：US20210352599A1

公开(公告)日：2021-11-11

申请号：US17277328

申请日：2019-09-13

Applicant: Sony Corporation

Inventor： Naoki KUSASHIMA ,  Hiromasa UCHIYAMA ,  Yifu TANG ,  Hiroki MATSUDA

IPC: H04W56/00 ,  H04L1/16 ,  G01S19/25

Abstract: A communication device includes: a communication unit that performs wireless communication; and a control unit (103) that performs control so that a plurality of synchronization signals is patterned and arranged in regions to which resources of the wireless communication are allocated and is transmitted to another terminal device, the plurality of synchronization signals being associated with each of a plurality of beams allocated to be available for inter-device communication between different terminal devices, in which the control unit (103) performs control so that a pattern in which the plurality of synchronization signals is arranged is switched according to a predetermined condition.

公开(公告)号：US20210307029A1

公开(公告)日：2021-09-30

申请号：US17263918

申请日：2019-07-09

Applicant: Sony Corporation

Inventor： Hiromasa UCHIYAMA ,  Naoki KUSASHIMA ,  Hiroki MATSUDA ,  Yifu TANG

IPC: H04W72/12 ,  H04W76/14

Abstract: It is possible to further suppress emergence of a half duplex (HD) problem in inter-device communication such as V2X communication. A communication device includes: a communication unit (220) that performs wireless communication; an acquisition unit (243) that acquires first information from a first communication device via the wireless communication, the first information being information regarding a transmission condition of data using a communication mode of switching transmission and reception in a time division manner to perform the inter-device communication; and a control unit (241) that controls an operation related to reception of data transmitted from the first communication device according to the first information.

公开(公告)号：US20210195558A1

公开(公告)日：2021-06-24

申请号：US16762510

申请日：2018-11-01

Applicant: Sony Corporation

Inventor： Yifu TANG ,  Hiromasa UCHIYAMA ,  Naoki KUSASHIMA

IPC: H04W72/02 ,  H04W72/08 ,  H04W72/04 ,  H04W28/06 ,  H04W4/40

Abstract: A radio communication device is provided that includes a communication unit which performs inter-device communication according to carrier aggregation; and a processing unit which selects the transmission resources to be used in the inter-device communication according to carrier aggregation. The processing unit selects, as the transmission resources, carriers that are less affected by the interference based on the information related to inter-carrier interference.

公开(公告)号：US20210185649A1

公开(公告)日：2021-06-17

申请号：US17183370

申请日：2021-02-24

Applicant: Sony Corporation

Inventor： Kazuyuki SHIMEZAWA ,  Naoki KUSASHIMA ,  Hiromasa UCHIYAMA ,  Hiroki MATSUDA

IPC: H04W72/04 ,  H04B7/06 ,  H04W72/12 ,  H04L5/00 ,  H04L27/26 ,  H04L27/00

Abstract: [Object] To cause the transmission efficiency of the entire system to be significantly improved.
[Solution] A terminal device configured to perform communication with a base station device, including: a wireless transmitting unit configured to transmit an uplink channel using a first signal waveform or a second signal waveform on the basis of control information notified by the base station device. The first signal waveform is a multicarrier signal, and the second signal waveform is a single carrier signal.

公开(公告)号：US20210099999A1

公开(公告)日：2021-04-01

申请号：US17120318

申请日：2020-12-14

Applicant: Sony Corporation

Inventor： Naoki KUSASHIMA

IPC: H04W72/04 ,  H04W72/12 ,  H04L5/00 ,  H04W76/15 ,  H04W76/11 ,  H04W76/27 ,  H04L1/00 ,  H04W80/02

Abstract: [Object] To enable multiplexing configurations of a plurality of uplink control channels in a preferred mode in a communication system in which a base station device and a terminal device communicate with each other.
[Solution] A communication device includes: a communication unit configured to perform wireless communication; and a control unit configured to selectively switch between a first physical channel and a second physical channel in which both conditions of the number of symbols and the number of resource blocks are different from each other and which are allocated during a predetermined period in a time direction to transmit control information to a base station.

公开(公告)号：US20200296796A1

公开(公告)日：2020-09-17

申请号：US16649143

申请日：2018-08-16

Applicant: Sony Corporation

Inventor： Hiromasa UCHIYAMA ,  Kazuyuki SHIMEZAWA ,  Naoki KUSASHIMA ,  Hiroki MATSUDA

IPC: H04W88/06 ,  H04W72/02 ,  H04W28/26 ,  H04W72/10 ,  H04L5/00 ,  H04W76/27 ,  H04W4/40 ,  H04W72/04

Abstract: Provided is a communication device that performs direct communication between terminals.A communication device includes: a communication unit that transmits and receives wireless signals; and a control unit that controls transmission of data using a predetermined resource pool and reception of feedback from a transmission destination terminal of the data by the communication unit. The control unit performs control to secure a resource for transmission of the data and a resource for the feedback for the transmission destination terminal of the data within the predetermined resource pool, and notify the transmission destination terminal of information regarding the resource for the feedback by using SCI.

公开(公告)号：US20200221522A1

公开(公告)日：2020-07-09

申请号：US16635573

申请日：2018-07-09

Applicant: Sony Corporation

Inventor： Kazuyuki SHIMEZAWA ,  Naoki KUSASHIMA ,  Hiroki MATSUDA

IPC: H04W76/15 ,  H04W24/10 ,  H04L5/00

Abstract: [Overview][Problem to be Solved] To provide a communication apparatus that allows a coordinated operation to be executed between different operators.[Solution] There is provided a communication apparatus including a communication control unit that performs control to concurrently couple a base station of a first operator and a base station of a second operator wirelessly. A cell group of the base station of the first operator and a cell group of the base station of the second operator are different from each other. The communication control unit receives setting information regarding the base station of the second operator from the base station of the first operator.