User equipment for satellite communication

    公开(公告)号:US11595916B2

    公开(公告)日:2023-02-28

    申请号:US17251821

    申请日:2019-06-12

    申请人: Sony Corporation

    摘要: Disclosed is a user equipment for satellite communication, comprising one or more processing circuits configured to execute the following operations: evaluating a transmission power requirement for a user equipment to communicate with a satellite; and assisting, via an auxiliary device, the user equipment in executing at least part of the communication with the satellite when the transmission power constraint of the user equipment fails to meet the transmission power requirement, wherein the processing circuits are further configured to acquire, via the satellite, a communication mode to be switched to, and the processing circuits transmit, to the satellite, a notification indicating that a current communication mode needs to be switched, with the notification comprising information indicating the need to switch to a communication mode that meets the transmission power requirement.

    Device and method in radio communication system, and radio communication system

    公开(公告)号:US11363633B2

    公开(公告)日:2022-06-14

    申请号:US16088956

    申请日:2017-03-22

    IPC分类号: H04W74/08 H04W16/14

    摘要: A device at a transmitting side includes a channel detection unit configured to detect whether a transmitting-end channel in an unlicensed frequency band is idle; and a coordination unit configured to enable, if the transmitting-end channel is idle, the transmitting side to broadcast an inter-operator coordination signal before transmitting a data stream, so as to realize information interaction between apparatuses of different operators, wherein the inter-operator coordination signal implements, by means of presence/absence of energy in a specified frequency band, an energy pattern signal on a time-frequency domain plane for the information interaction between the apparatuses of different operators. By enabling inter-operator information interaction in an unlicensed frequency band by means of an energy pattern signal, the embodiments of the present disclosure eliminate difficulties of reception and demodulation for signal detection between apparatuses of different operators, thus effectively realizing coordination between the apparatuses of different operators, and improving system performance.

    User equipment and base station in wireless communications system, and wireless communications method

    公开(公告)号:US10674515B2

    公开(公告)日:2020-06-02

    申请号:US16083401

    申请日:2017-02-24

    申请人: SONY CORPORATION

    发明人: Yuan Zhang Penshun Lu

    摘要: Disclosed are a user equipment and a base station in a wireless communications system, and a wireless communications method. The user equipment is used as a receiving-end user equipment for D2D communications, comprising: a transceiver; and one or more processing circuits configured to: cause the transceiver to receive a beacon signal sent by a sending-end user equipment for D2D communications, and decode the received beacon signal, wherein the beacon signal comprises identification information for identifying a D2D link where the sending-end user equipment is located; identify the D2D link where the sending-end user equipment is located as a neighbor D2D link of the receiving-end user equipment on the basis of the identification information in the correctly decoded beacon signal; and cause the transceiver to send the identified neighbor D2D link to a base station in a wireless communications system. By using the user equipment, the base station and the wireless communications method of the present application, a neighbor D2D link of the user equipment can be determined without obtaining the location information of the user equipment, so that resources can be allocated more reasonably.

    Electronic device and method for wireless communication

    公开(公告)号:US10904814B2

    公开(公告)日:2021-01-26

    申请号:US16490891

    申请日:2018-05-04

    申请人: Sony Corporation

    发明人: Yuan Zhang Penshun Lu

    摘要: An electronic device comprises a processing circuit configured to: perform a first determination for determining whether a mobile device should switch on a current serving base station, and if it is determined that the mobile device should switch on the current serving base station, acquire a channel measurement result of a wireless communication device connected to the mobile device; and perform second determination for determining whether the mobile device should switch on the current serving base station, and if it is determined that the mobile device should switch on the current serving base station, perform, on the basis of at least the channel measurement result of the wireless communication device, a switch of the wireless communication device from the mobile device serving as the current serving base station of the wireless communication device to a target serving base station.

    Generation and transmission of resource allocation information according to interferences and altitude

    公开(公告)号:US11330599B2

    公开(公告)日:2022-05-10

    申请号:US16643592

    申请日:2018-09-14

    申请人: Sony Corporation

    摘要: The present disclosure relates to an electronic apparatus, a method and a computer-readable storage medium for a wireless communication system. The electronic apparatus for a wireless communication system according to the present disclosure comprises: a processing circuit, configured to generate resource allocation information according to interference conditions encountered by user equipment (UE), wherein a current altitude of the UE is higher than an altitude threshold, and sending the resource allocation information to base station equipment of other cells apart from neighboring cells of a current serving cell of the UE, so as to configure information sending resources for the base station equipment of the other cells. The electronic device, method and computer-readable storage medium of the present disclosure are capable of reducing information interference generated in a wireless communication system of an unmanned aerial vehicle device.

    Electronic equipment, user equipment, wireless communication method, and storage medium

    公开(公告)号:US11569902B2

    公开(公告)日:2023-01-31

    申请号:US17045761

    申请日:2019-06-12

    申请人: Sony Corporation

    IPC分类号: H04B7/185 H04W74/08

    摘要: An electronic equipment, a user equipment, a wireless communication method, and a storage medium, the electronic equipment comprising a processing circuit and being configured to: receive from a user equipment a random access request message that is expected to access a satellite equipment; and in response to the random access request message, send to the user equipment the advance in timing between the user equipment and the satellite equipment to be accessed. By using said electronic equipment, user equipment, wireless communication method, and storage medium, a user equipment in a satellite communication system may more quickly and efficiently acquire control information relating to uplink transmission.