METHOD FOR TRANSMITTING UPLINK CONTROL INFORMATION, UE AND BASE STATION

    公开(公告)号:US20190182014A1

    公开(公告)日:2019-06-13

    申请号:US16276199

    申请日:2019-02-14

    申请人: FUJITSU LIMITED

    发明人: Yi WANG Lei ZHANG

    IPC分类号: H04L5/00 H04L1/16 H04L1/18

    摘要: A communication apparatus, including: a controller configured to control to map an uplink control information (UCI) onto a radio resource wherein one time-domain symbol of a subframe where the UCI is located carries an uplink reference signal; and a transmitter configured to transmit the UCI via a Physical Channel, wherein, the controller control to map a first UCI onto Orthogonal Frequency Division Multiplexing (OFDM) symbols, in a mapping manner of time domain first, and wherein, when the sub-frame where the UCI is located contains one uplink reference signal, the OFDM symbols are close to the uplink reference signal.

    METHOD AND DEVICE FOR BIDIRECTIONAL COMMUNICATION

    公开(公告)号:US20190110350A1

    公开(公告)日:2019-04-11

    申请号:US16087534

    申请日:2017-01-26

    发明人: Roland Neumann

    摘要: The present invention is directed to a method for bidirectional communication between a command unit and a plurality of LED control units connected thereto. In accordance with the invention, it is possible to supply control commands to LED control units with high speed, or to return execution results from these control units to a command unit. Therefore, the present invention provides for a highly efficient and thus highly performant method for communication between several serially connected control units. Furthermore, the invention is directed to a respective device for bidirectional communication as well as a computer program product including control commands for implementation of the method.

    State Synchronization Between a Controller and a Switch in a Communications Network

    公开(公告)号:US20180351802A1

    公开(公告)日:2018-12-06

    申请号:US15771974

    申请日:2015-11-09

    IPC分类号: H04L12/24 H04L1/16

    摘要: A method of providing state synchronization between a controller and a switch in a communications network, wherein the controller provides flow data for routing flows through the switch and transmits, in flow modification messages, the flow data to the switch for storage in flow tables, the state synchronization comprising ensuring that flow data in the flow tables of the switch are consistent with the flow data provided by the controller. The method comprises, by the controller (19), providing (21) an identifier in each flow modification message. The method further comprises, upon reestablishment of communications (22) between the controller and the switch after a loss of connectivity receiving (23) a resynchronization message from the switch, wherein the resynchronization message comprises an identifier indication capable of being used to identify an identifier of a most recently received message, determining (24) if all transmitted messages have been received by the switch by comparing the identifier indication with an identifier of a most recently transmitted flow modification message, identifying (25) flow modification messages transmitted after the most recently received message as “un-received” messages and retransmitting (26) un-received messages.

    METHOD AND DEVICE FOR TRANSMITTING OR RECEIVING CONTROL INFORMATION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20180332576A1

    公开(公告)日:2018-11-15

    申请号:US15773444

    申请日:2016-11-03

    摘要: The present invention relates to a communication technique for converging a 5G communication system for supporting a higher data transmission rate than a 4G system with IoT technology, and a system therefor. The present disclosure may be applied to an intelligent service (for example, smart home, smart building, smart city, smart car or connected car, health care, digital education, retail business, security and a safety-related service, etc.) on the basis of 5G communication technology and IoT-related technology. A method by which a terminal transmits uplink control information including acknowledgment information in a wireless communication system supporting a carrier aggregation, according to an embodiment of the present invention, comprises the steps of: receiving, from a base station, downlink control information including indication information of a resource for transmitting the acknowledgment information; when the number of bits of the acknowledgment information is larger than the determined number of bits, determining a specific format of an uplink control channel to which the acknowledgment information will be transmitted; and transmitting the acknowledgment information in the uplink control channel of the specific format using the resource having been indicated on the basis of the indication information.