Abstract: Disclosed are a fixing member in a waterproof case and a fixing member, wherein the fixing member is configured to fix an electronic device in the waterproof case and comprises: a main body having a shape adapting to a shape of an inner cavity of the waterproof case and assembled in the inner cavity of the waterproof case; and a fixing part arranged on the main body, which detachably installs and fixes the electronic device.

Abstract: Some embodiments of the present disclosure may provide an end effector instrument. The end effector instrument may include: an end effector device, the end effector device comprising an effector portion configured to perform a specified operation, and a delivery device connected to the end effector device, the delivery device being configured to deliver the end effector device to a target region where the specified operation is to be performed. The delivery device may include an operation portion. The operation portion may be configured to drive the effector portion to perform the specified operation.

Abstract: A presented method includes acquiring a first parameter of a multimedia information in response to acquisition of the multimedia information; determining a deformation parameter of the deformable electronic device according to the first parameter; controlling the deformable electronic device to deform according to the deformation parameter; and outputting the multimedia information.

Abstract: A presented method includes acquiring a first parameter of a multimedia information in response to acquisition of the multimedia information; determining a deformation parameter of the deformable electronic device according to the first parameter; controlling the deformable electronic device to deform according to the deformation parameter; and outputting the multimedia information.

Abstract: Methods, apparatus and computer program product provide a bi-directional decode and forward relay having at least 2N antennas configured to perform transmit and receive operations in a wireless communications network; radio apparatus configured to perform relay operations through the at least 2N antennas with at least two other communications devices operative in the wireless communications network, each of the at least two other communications devices having N antennas; and a controller configured to operate the radio apparatus to receive data from the at least two communications devices at a time slot K; to jointly encode the data received from the at least two communications devices using at least one of an XOR or a sum operation; and at a time slot (K+1) to operate the radio apparatus to transmit via one antenna the jointly encoded data to the at least two communications devices.

Abstract: Disclosed herein are derivatives of 4,4'-dimethoxy-5,6,5'6'-bimethylenedioxy 2,2'-dimethoxycarbonyl biphenyl (DDB) which were synthesized and found to have anti-HIV activity. Of the compounds studied, 3,3'-dibromo DDB and 3-bromo-DDB initially exhibited the greatest anti-HIV activity.