Abstract:
A wireless communication system comprising a plurality of wireless stations communicating using a first air interface protocol a relay device, and an access point, wherein the plurality of wireless stations communicate with entities in a wide area network via the access point without establishing a direct wireless link with the access point, and wherein the relay device communicates with the plurality of wireless stations using the first air interface protocol and communicates with the access point using a second, different, wireless communication protocol. The second communication protocol, e.g., could be a backhaul protocol that is used by the access point to communicate with other access points in the system.
Abstract:
A processing method and device for packet loss compensation in video-conferencing system are provided. The method includes: when a video conference is held, judging whether terminals participating in the video conference include one or more FEC terminals, if yes, matching code stream processing capabilities of transmitting terminal and receiving terminal between FEC terminals which transmit a code stream or between an FEC terminal and an ordinary terminal which transmit code stream, and converting a data code stream transmission rate of the transmitting terminal into a bearable data code stream rate of the receiving terminal. The device includes a judgment component and a matching component. The solution enables a terminal with packet loss to activate an FEC function to compensate lost data, and also enables an ordinary terminal without packet loss to keep an original data code stream rate for communication, thereby maximally ensuring the image quality of the video-conferencing system.
Abstract:
Disclosed are a method and device for receiving the radio frame. The method comprises: a first functional entity of a station detects that a channel signal intensity reaches a preset threshold, and the first functional entity starts receiving a radio frame and sends an indication that a channel detection result is busy to a second functional entity of the station; the first functional entity determines that the station is not a target station for receiving the radio frame, and sends an indication of ending up receiving the radio frame to the second functional entity; and when transmission of the radio frame ends, the first functional entity sends an indication that the channel detection result is idle to the second functional entity. The disclosure provides a reception operation processing procedure of a station having the function of discarding the radio frame while not updating a network allocation vector (NAV).
Abstract:
Disclosed are a method and system for accessing a wireless channel. An access point transmits a radio frame including access parameters of at least one group of stations (STAs); and when receiving the radio frame, an STA belonging to the at least one group of STAs transmits data to be transmitted competitively within an uplink transmission period in the access parameters according to the access parameters of the group of STAs. With the disclosure, system overhead can be reduced while low power consumption of a station is ensured.
Abstract:
A wireless communication system includes a database that holds spectral usage and availability information, an access point that operates to provide wireless services from a plurality of service operators and a gateway that receives a wireless spectrum allocation request from a service operator, determines spectrum availability by consulting the database, responds to the service operator with a grant or a denial based on the determined spectrum availability, and controls the access point to provide wireless service according to the response to the service operator.
Abstract:
Methods, systems, and devices related to related to digital wireless communication, and more specifically, to techniques related to the power saving mechanism for multi-link operation. In one exemplary aspect, a method for wireless communication includes transmitting a link wakeup indication message to a wireless device over a first link of multiple links between the network node and the wireless device. The link wakeup indication message may indicate a request to transition at least one link of the multiple links between an active state and a power saving state. The method may also include, responsive to transmitting the link wakeup indication message, obtaining, by the network node, a link wakeup notification message from the wireless device indicating that at least one link of the multiple links has transitioned between the active state and the power saving state.
Abstract:
The present disclosure provides a channel measurement method and apparatus, an electronic device and a computer-readable storage medium. The method includes: separately determining, by each first device, a first mask sequence, and transforming the first mask sequence to obtain a second mask sequence, and processing a first measurement sequence with the second mask sequence to obtain a second measurement sequence, where the first mask sequence corresponds to the first device; and carrying, by the first device, the second measurement sequence in a channel measurement frame, and sending the channel measurement frame to at least one second device for channel measurement.
Abstract:
A transmission method and apparatus for a wireless network, a communication node and a non-transitory computer-readable storage medium are disclosed. The transmission method for a wireless network may include: receiving a physical-layer protocol data unit (PPDU) which carries first identifier information; and keeping a locally stored network allocation vector (NAV) unchanged, or updating the locally stored NAV and ignoring the updated NAV in a process of multi-access point transmission.
Abstract:
Provided are a data retransmission method and device, a storage medium, and an electronic device. The method includes: transmitting a first data packet, wherein the first data packet comprises data block identification information.
Abstract:
An apparatus for transferring an edge computing application includes: an edge computing platform, which is configured to send a first message to a first edge computing application, where the first message comprises edge computing application information of a second edge computing host; and the first edge computing application, which is configured to receive the first message sent by the edge computing platform of a first edge computing host, and send a second message to a second edge computing application of the second edge computing host, where the second message carries user context information.