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Method for sending radio wake-up data, access point device, and readable medium

A technology of an access point device and a transmission method, applied in the field of communication, can solve the problems of poor WUR service performance, inability to send data, and inability of STA to be woken up in time, so as to avoid being in poor condition and improve the success rate.

Active Publication Date: 2021-06-18
SPREADTRUM COMM (SHANGHAI) CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In the existing implementation scheme, for STAs in WUR mode, because they can only receive data but cannot send data, when the AP sends WUR data packets, it cannot know the channel environment of the STA, resulting in poor channel conditions. , the STA cannot normally receive the WUR data packet, so the STA cannot be woken up in time, and the performance of the WUR service deteriorates

Method used

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  • Method for sending radio wake-up data, access point device, and readable medium
  • Method for sending radio wake-up data, access point device, and readable medium
  • Method for sending radio wake-up data, access point device, and readable medium

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Embodiment Construction

[0027] In an existing implementation, STA in the radio wake mode, since the data can only be received, the AP transmits the radio wake-up data packet, which cannot be known as the channel environment of the STA, resulting in more than the channel environment At poor, the STA cannot receive the radio wake-up packet, so that the STA cannot be woken up in time, and the performance of the radio wake service is deteriorated.

[0028] In the embodiment of the present invention, by determining the weight function of the first to nth-1 transmit antenna, then adjust the N antenna antenna pattern and transmit radio wake-up data, due to the transmission of radio wake-up data During the time, the phase of the at least one weight function ranges from 360 degrees of integer multiple, so in the time of the transmission of radio wake-up data, through the weight function of n antennas, the channel quality of the WUR channel can be dynamically adjustable, avoiding the WUR channel. It has been in a ...

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Abstract

A method for sending radio wake-up data, an access point device, and a readable medium, wherein the method for sending radio wake-up data includes: determining the weight functions of the first to N-1 transmit antennas are respectively: f 1 (x), f 2 (x),...,f N‑1 (x), where N is the number of the transmit antennas, N≥2; at least one of the weight functions of the 1st to N-1th transmit antennas satisfies the following conditions: it is a phase with an amplitude of 1 A time-varying complex function, and within a transmission duration of WUR data, the range of phase change is an integer multiple of 360 degrees; based on the weight function, adjust the antenna array mode of N antennas and send radio wake-up data. By applying the above solution, the channel quality of the WUR channel can be dynamically adjusted to prevent the WUR channel from being in a poor state all the time, thereby improving the success rate of the STA to receive radio wake-up data normally.

Description

Technical field [0001] Embodiments of the present invention relate to the field of communications, and more particularly to a transmission method, an access point device, and a readable medium of radio wake-up data. Background technique [0002] In a Wi-FDLANET, WLAN systems, STATION, STAs communicate with other devices through access point devices (Access Point, AP). With the development of WLAN technology, the WAKE UP RADIO, WUR mode is introduced. [0003] In Wur mode, the STA enters the sleep mode, only receives the WUR packet sent by the AP. When the AP sends the WUR packet, STA can enter the primary connection (PCR) mode to receive and send data normally. [0004] In an existing implementation, for the STA in Wur mode, since the data can not be transmitted, the channel environment of the STA cannot be obtained when the AP sends the WUR packet, resulting in a poor channel environment. The STA cannot receive the WUR packet normally, so that STA cannot be woken up in time, and...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04B7/06H04W52/02H04W76/28
CPCH04B7/0615H04W52/0225H04W76/28Y02D30/70
Inventor 赵育仁余慶華徐彦超
Owner SPREADTRUM COMM (SHANGHAI) CO LTD