Abstract:
Disclosed are a method and system for transmitting data in a wireless local access network. The method includes: a first station sending a radio frame to a second station in an obtained transmission opportunity, and carrying, in the radio frame, notification information indicating that the second station uses the transmission opportunity to communicate with a third station. The technical scheme provided in embodiments of the present invention are applicable to transmission opportunity management in a data relay process in the wireless local area network, to achieve the control right management of transmission opportunity under the control of the first station.
Abstract:
A power saving station integrates a low power consumption wake-up receiver with wideband wireless of main radio. The low power wake-up receiver of power saving station receives a wake-up request signal sent from the wireless network and wakes up the main radio of the station to communicate with the wireless network over wideband frequency channel. The wake-up request signal is transmitted over a narrow band frequency channel and can be addressed to a single station or multiple of stations via OFDMA in wideband channel.
Abstract:
Provided are a channel detection method, terminal and system, the method comprising: when an access point allows a station associated therewith to use a dynamic channel detection threshold, the associated station collects detection information (101); according to the detection information, the associated station determines whether to use the dynamic channel detection threshold to conduct channel detection (102).
Abstract:
The disclosure provides a communication processing method and an apparatus for communication processing in a wireless network. The method comprises: a master node of the wireless network acquires channel allocation information, wherein the channel allocation information is used for indicating a channel resource needed for communication between the master node and subnodes or between the subnodes, and the channel allocation information carries an access parameter used for indicating a channel access backoff policy of the channel resource; and the master node sends, on a first frequency band, the channel allocation information to the subnodes. With the disclosure, problems in related art that frequency band types of channels are indistinguishable, no definition is provided in terms of bandwidth operations and channel utilization is low are solved. It is further achieved that different operations may be implemented on different frequency bands in a wireless network and a variable communication bandwidth is supported, which is beneficial for full use of channels and avoids mutual interference.
Abstract:
Provided are a method and a device for sending traffic indication information. In the method, an AP sends a radio frame to multiple STAs associated with the AP, wherein the radio frame carries an indication field, and the indication field is used to indicate whether the radio frame carries traffic indication virtual bitmap information. According to the technical solution provided, in the case where the AP has no unicast cache data for any station, multiple STAs associated with the AP can know whether the AP has their respective unicast cache data to be sent.
Abstract:
A sleeping method and device are disclosed in the disclosure. The method comprises: a station confirms a first sleeping time for the station to enter a long sleep; the station informs an access point the first sleeping time; the station enters a long sleep according to the first sleeping time. In the disclosure, the station informs the first sleeping time to the access point, which enables the access point to acquire the first sleeping time of the station and cache data for the station, and at the same time, the access point may acquire the state of the station, which saves the cost for sending service indication information.
Abstract:
Provided are a method and apparatus for transmitting a data frame and a storage medium. The method for transmitting a data frame includes that a sender adds a hybrid automatic repeat request (HARQ)-related field into the data frame and that the sender transmits the data frame with the added HARQ-related field to a receiver. The HARQ-related field includes a HARQ indication field and an identity identification field, the HARQ indication field indicates whether the data frame is required to be processed according to a HARQ process, and the identity identification field indicates an identity identification of a target receiver of the data frame.
Abstract:
The present document discloses methods, systems, and devices related to digital wireless communications, and more specifically, to techniques related to utilizing the multi-link channel assessment mechanism and multi-link channel access to reduce the access delay, improve transmission reliability, and increase transmission throughput. In one exemplary aspect, a method for wireless communication includes identifying, by a radio node, a first priority indicator associated with a data packet. The method also includes, responsive to identifying the first priority indicator associated with the data packet, transmitting, by the radio node, the data packet on a first available link detected via a multi-link clear channel assessment, the transmission of the data packet being prioritized to occur before transmission of another data packet that does not include the first priority indicator.
Abstract:
The present document discloses methods, systems, and devices related to digital wireless communications, and more specifically, to techniques related to adjustable clear channel assessment for simultaneous transmission and reception constraint multi-link device. The method of the adjustable multi-link clear channel assessment includes adjustment of signal strength measurement algorithm or adjustment of energy detection threshold for the assessment when the multi-link network allocation vector is set for the transmission. A method for wireless communication includes identifying, by a wireless device, that a first wireless link and a second wireless link of the wireless device are in a detecting state at a first time. The method also includes modifying, by the wireless device, a multi-link channel availability assessment procedure of a second wireless link based on detecting a transmission state of the first wireless link at the first time.
Abstract:
A method of setup a protection mechanism for scheduled transmissions to multiple stations is introduced. Through transmitting a control frame addressing to multiple stations for immediate simultaneous responses, the transmitter would know the stations that are ready for receiving the scheduled data frames and schedule the packet for those stations. Combining the transmission of the control frame with the power saving mechanism would allow triggering a group of power saving stations to wake up at same for receiving the control frame and scheduled user data frames. A new mechanism of simultaneous group responses to the control frame with orthogonal identifier information for individual station is provided to uniquely identify the responding stations.