摘要:
Parameters for encoding of a source are selected to minimize distortion between the source and a reconstructed source induced by transmission of the source over a multiple input multiple output (MIMO) channel.
摘要:
Examples are disclosed for transmitting video content. In some examples, cyclic redundancy check (CRC) values may be added to video content for video frames to be presented or displayed in a given region of a display. Results of CRC functions for consecutive video frames that use the added CRC values may be compared to determine whether the video content for the consecutive video frames is static video content. Video content for at least one of the consecutive video frames may be withheld from being transmitted if the video content for the consecutive video frames is characterized as static video content. Multiple CRC values or different CRC values may be added to further determine whether video content for the consecutive video frames or for subsequent consecutive video frames is also characterized as static video content. Other examples are described and claimed.
摘要:
Precoding parameters used for precoding of a source are selected to minimize distortion that would otherwise be induced in the source during encoding and transmission of the source over a multiple input multiple output (MIMO) channel.
摘要:
Systems, methods, and devices related to an EHT multi-AP group are described. The coordinated APs of the EHT group are synchronized to the coordinator AP using a periodic or non-periodic frame. Each coordinated AP then synchronizes STAs associated with the coordinated AP. In response to an MPDU, either triggered by a trigger frame from the coordinator AP or initiated by the STA, an ACK frame or NDP response is sent by each AP receiving the MPDU. The response to the MPDU is dependent on whether frame aggregation is used, as well as whether the trigger frame triggers transmission of MPDUs from multiple STAs.
摘要:
A system and method for generating, by a video encoder, side information associated with a plurality of blocks of pixel data, the side information providing for each block of pixel data an indication of a video quality impact in an instance the block of pixel data is lost in the network.
摘要:
Certain embodiments herein are directed to vehicle-based small cell base stations. A vehicle-based base station may include at least one antenna; at least one transceiver coupled to the at least one antenna; at least one memory that stores computer-executable instructions; and at least one processor in communication with the transceiver and configured to access the at least one memory. The processor may be configured to execute the computer-executable instructions to receive data associated with a user device from a base station; receive data from the base station; establish connection with the user device based at least in part on the data received from the macrocell base station; and transmit the data received from the base station to the user device.
摘要:
Techniques are disclosed for streaming digital content from a server to a client device in a way that is tailored to the context in which the client device is used. The context in which a client device is used may refer to, for example, the operational characteristics of the device and/or the environmental conditions under which the device is used. A client device can be configured to collect contextual data characterizing its use context. The way in which streaming media is delivered to the client device can be adjusted based on such contextual data, and in particular, can be adjusted in a way that tailors the content delivery to the specific use context. This can improve user experience and conserve battery and network resources, for example, by avoiding the streaming of high definition content to a device that, due to its use context, is able to render standard definition content.
摘要:
Certain embodiments herein are directed to vehicle-based small cell base stations. A vehicle-based base station may include at least one antenna; at least one transceiver coupled to the at least one antenna; at least one memory that stores computer-executable instructions; and at least one processor in communication with the transceiver and configured to access the at least one memory. The processor may be configured to execute the computer-executable instructions to receive data associated with a user device from a base station; receive data from the base station; establish connection with the user device based at least in part on the data received from the macrocell base station; and transmit the data received from the base station to the user device.
摘要:
This disclosure is directed to a dynamic data compression system. A device may request data comprising certain content from a remote resource. The remote resource may determine if any part of the content is identical or similar to content in other data and if the other data is already on the requesting device. Smart compression may then involve transmitting only the portions of the content not residing on the requesting device, which may combine the received portions of the content with the other data. In another example, a capturing device may capture at least one of an image or video. Smart compression may then involve transmitting only certain features of the image/video to the remote resource. The remote resource may determine image/video content based on the received features, and may perform an action based on the content. In addition, a determination whether to perform smart compression may be based on system/device conditions.
摘要:
An approach to enhance quality of experience (QoE) in a wireless multimedia communication system is disclosed. A signaling mechanism is provided to make application-layer parameters of a multimedia application to be accessible in one or more network interfaces including an air interface, an access network interface, and a core network interface. Also, the application-layer parameters may be included in quality of service (QoS) class definitions to make the application-layer parameters accessible at the one or more network interfaces. The signaling mechanism and inclusion of application-layer parameters into the QoS class definitions is to enable the QoE-aware link adaptation, resource allocation, joint source channel coding based cross-layer optimizations.