Abstract: A method, apparatus, and computer-readable medium display a video with a set of tags selectively overlaid on the video. The method causes a display device to display a sequence of video frames. The video depicts a plurality of visually perceptible items, and the video frames as displayed do not include any tags, thereby depicting the video in a tagless mode. The method also receives a signal requesting that the video be displayed in a tag mode. In response to receipt of said signal, the method overlays one or more visually perceptible tags on the video frames at specified positions, thereby causing the display device to display the video in a tag mode. Each of the overlaid tags is associated with at least one respective visually perceptible item appearing in the video.

Abstract: The present disclosure provides a method, a node and a network device in the wireless network. A method for wireless communication at a node in a wireless network according to the embodiment of the present disclosure includes obtaining initial values of one or more parameters of a dynamic power control model; determining a first optimized result to the initial values of one or more parameters for reducing a loss function, by using environment information of the node; transmitting first information indicating the first optimized result of the one or more parameters to a network device; receiving second information indicating a second optimized result of the one or more parameters for the dynamic power control model from the network device, wherein the second optimized result of the one or more parameters are determined by the network device based at least in part on the first information.

Abstract: The present disclosure provides a method, access point (AP) device, wireless communication system and computer program product for scheduling wireless transmissions. The method is implemented in an AP device and includes: obtaining a previous scheduled time of each of a plurality of client devices at which each client device was scheduled by the AP during a respective previous scheduling cycle; determining, for each of the plurality of client devices, a scheduling weight of the client device based on a time interval from the previous scheduled time of the client device to a current scheduling cycle; and scheduling a wireless transmission to at least one of the plurality of client devices for the current scheduling cycle based on the scheduling weights.

Abstract: Aspects of the present disclosure relate to an antenna radiation device comprising a loop antenna, a dipole antenna, a first switch and a second switch. A first end of the loop antenna is connected to a first power feeding point, and a second end of the loop antenna is connected to a Ground. The dipole antenna includes a first radiation branch and a second radiation branch. The first radiation branch is connected to a first side of the loop antenna via the first switch, the second radiation branch is connected to a second side of the loop antenna via the second switch, and the first side and the second side are symmetrical about a longitudinal axis of the loop antenna. The present disclosure also relates to an antenna apparatus and an antenna system having such an antenna radiation device.

Abstract: The present disclosure provides a method for removing shading of an image, including: acquiring an original image having a shading; and inputting the original image into a trained shading removing neural network to obtain a shading removed image corresponding to the original image, wherein the shading removing neural network including: an image decomposition unit, configured to decompose the original image into a low-frequency component and a set of high-frequency component using Laplacian Pyramid Mechanism; a low-frequency subnetwork, configured to generate a shading removed low-frequency component based on the low-frequency component; a high-frequency subnetwork, configured to generate a set of shading removed high-frequency component based on the shading removed low-frequency component and the set of high-frequency component; and an image synthesis unit, configured to generate the shading removed image by synthesizing the shading removed low-frequency component and the set of shading removed high-frequency

Abstract: The present disclosure provides a wireless communication device, method, system and computer program product for supporting BA mechanism. The wireless communication method includes: receiving, from a peer wireless communication device, a support indication for sparse block acknowledgment (BA) bitmap condensation for a plurality of data frames to be communicated between the wireless communication device and the peer wireless communication device in a BA session; and transmitting, to the peer wireless communication device, a condensed BA bitmap for the BA session based on the support indication.

Abstract: Disclosed are a method, an access point (AP) and a computer program product for determining location of the AP. A location information of a communication device wirelessly coupled to the AP may be received, the location information including a first location uncertainty with a first confidence level. A distance between the AP and the communication device may be determined based at least on a measured signal strength of a signal received from the communication device. Location information of the AP may be determined based at least on the distance and the location information of the communication device. A second location uncertainty with a second confidence level may be determined based on the distance and the first location uncertainty as at least a portion of the location information of the AP.

Abstract: This disclosure provides a method and a doorbell device for capturing images by a camera of the doorbell device. The method includes: capturing a first image by the camera with a first set of image capturing parameter values; identifying an environmental optical source class based on a doorbell environment to be monitored by the camera of the doorbell device and an optical source condition illuminating the doorbell environment according to the first image; selecting a second set of image capturing parameter values according to the identified environmental optical source class; and capturing a second image by the camera with the second set of image capturing parameter values.

Abstract: A method and apparatus for controlling multicast frame message forwarding, a communication device, and a computer-readable medium are provided. The method includes: acquiring a multicast frame message; and inhibiting forwarding the multicast frame message, in response to a number of previously forwarded duplicate messages of the multicast frame message within a predetermined time period reaching a predetermined threshold.

Abstract: This disclosure provides a method, device and a computer program product for managing metadata of a file system. The method may include: determining a data structure of the metadata based on a type of the file system; deriving a reference value for a first field of the metadata based on the data structure of the metadata and a protocol of the file system; and overwriting the first field of the metadata with the reference value in response to an actual value of the first field of the metadata being not equal to the reference value and there being no backup for the metadata.

Abstract: This disclosure provides a method and device for access authentication in wireless communication. The method performed by a first device includes: transmitting, to a second device, a first message for initiating a handshake process between the first device and the second device, wherein the first message at least includes a first key generation parameter of the first device; receiving, from the second device, a second message as a response to the first message, wherein the second message at least includes a second key generation parameter of the second device and a checking parameter generated by the second device at least based on the first key generation parameter and the second key generation parameter; and transmitting, to the second device, a third message for confirming a success of the handshake process, in response to verifying the checking parameter of the second message.

Abstract: This disclosure provides a distributed network system, a controlling method for a primary network device, and corresponding computer program product. The distributed network system may include a primary network device connected to an external node through a first access component; and one or more secondary network devices separated from the primary network device, wherein each secondary network device is connectable to the external node through a second access component different from the first access component, wherein at least one backhaul link is established between the primary network device and each secondary network device, and wherein each secondary network device is configured to route data streams from a terminal and destined for the external node to the primary network device through the at least one backhaul link.

Abstract: The present disclosure relates to a first device in a network system. The network system includes at least one second device. The first device is communicatively connected with the at least one second device. The first device includes a memory, and a processor communicatively coupled with the memory and configured to: receive, from one or more second devices of the at least one second device, function information of functions supported by the one or more second devices; summarize the received function information and function information of functions supported by the network system which is stored in the first device; determine function information of the summarized function information, a function corresponding to which a control device is to be determined for; and determine the control device for the function to which the determined function information corresponds, from the first device and the at least one second device.

Abstract: Disclosed is a wireless access point device, including one or more radio chips, configured to transmit and receive electromagnetic waves for wireless communication on one or more frequency bands, wherein the one or more radio chips correspond to different frequency bands respectively; a power supply module, configured to supply power to the one or more radio chips; and a control module, configured to disable, in response to at least one frequency band of the one or more frequency bands being turned-off, the power supplied by the power supply module the power supplied by to at least one radio chip corresponding to the turned-off band.

Abstract: A first access point (AP) device including one or more processors; a memory coupled to at least one of the processors; and a set of computer program instructions stored in the memory, which, when executed by at least one of the processors, cause the first AP device to perform operations of: receiving, from a second AP device to which a client device is being connected, a first context of the connection between the second AP device and the client device, wherein the first context indicates a next data frame and an amount of buffered data frames to be transmitted by the second AP device; and transmitting, to the client device, data frames starting from a data frame with a first sequence number (SN) based on a SN of the next data frame and the amount of buffered data frames.

Abstract: A method of establishing a wireless connection by an access point (AP) is provided. The method includes: receiving, an access request indicating that a client device is requesting access to a target network using the Wi-Fi protected access 3 (WPA3) protocol created by the AP; acquiring, a target private pre-shared key (PSK) to be used by the client device to connect to the target network according to a security protocol different from the WPA3 protocol; and controlling, the client device to connect to the target network according to the WPA3 protocol using the target private PSK in response to the target private PSK being correct.

Abstract: A recipient Multi-Link Device (MLD) including one or more processors; a memory coupled to at least one of the processors; and a set of computer program instructions stored in the memory, which, when executed by at least one of the processors, perform actions of: receiving, from an originator MLD, an indication for indicating a MLD Block Acknowledgment (BA) scheme; and delivering, in response to the HOL support indication indicating a diversity MLD BA scheme of transmitting duplicated sets of data frames on multiple links established between the recipient and originator MLDs, received data frames of a plurality of data frames from a first layer to a second layer of the recipient MLD according to the diversity MLD BA scheme, wherein the second layer is higher than the first layer.

Abstract: The present disclosure provides a monitoring equipment, a method for a monitoring equipment and a monitoring system. The monitoring equipment including: an imaging device configured to be in a first mode or a second mode; a pan-tilt device configured to rotate to adjust an imaging orientation of the imaging device; and a motion detection device configured to transmit the wake-up signal to the imaging device in the first mode and transmit information related to the initial position to the pan-tilt device in response to detecting the moving object, and wherein the pan-tilt device is further configured to rotate to adjust the imaging orientation toward the moving object in response to the received information related to the initial position before the imaging device completes the switching from the first mode to the second mode.

Abstract: Disclosed are a method, a device and a computer program product for detecting abnormal access behavior based on machine learning. The method includes: obtaining log files stored with access records to create a data set based on the log files; processing the data set as a set of access behavior sequences; clustering feature vectors of a portion of access behavior sequences in the set of access behavior sequences based on a clustering algorithm in the machine learning and using a centroid of a cluster as a basis for dividing the feature vectors to construct an access behavior recognition model; and automatically recognizing whether an access behavior is the abnormal access behavior through the access behavior recognition model.

Abstract: The present disclosure provides a method and an access point multi-link device (AP MLD). An AP MLD according to the embodiment of the present disclosure includes a plurality of affiliated access points (APs), wherein in a multi-link scheduling power saving mode, each affiliated AP of the plurality of affiliated APs is in an awake state at a first scheduling information frame to transmit scheduling information on its link, wherein the scheduling information indicates one or more service periods (SPs) after the first scheduling information frame for the plurality of affiliated APs, wherein links of the plurality of affiliated APs are in the non-simultaneous transmit and receive (NSTR) operation mode, in each SP of the one or more SPs, only one affiliated AP in the plurality of affiliated APs is in an awake state after the first scheduling information frame.