CN109547948B - Communication method and device of wireless local area network, access point equipment and site equipment - Google Patents
Communication method and device of wireless local area network, access point equipment and site equipment Download PDFInfo
- Publication number
- CN109547948B CN109547948B CN201710868813.6A CN201710868813A CN109547948B CN 109547948 B CN109547948 B CN 109547948B CN 201710868813 A CN201710868813 A CN 201710868813A CN 109547948 B CN109547948 B CN 109547948B
- Authority
- CN
- China
- Prior art keywords
- cache data
- multicast
- sleep cycle
- station
- area network
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
- H04W4/08—User group management
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
- H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave using a pre-established activity schedule, e.g. traffic indication frame
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
- H04W52/0248—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal dependent on the time of the day, e.g. according to expected transmission activity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/10—Small scale networks; Flat hierarchical networks
- H04W84/12—WLAN [Wireless Local Area Networks]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Mobile Radio Communication Systems (AREA)
- Small-Scale Networks (AREA)
Abstract
The invention provides a communication method and a device of a wireless local area network, access point equipment and site equipment, wherein the communication method of the wireless local area network comprises the following steps: detecting the sleep cycle duration of all secondary communication interfaces of the associated station equipment supporting the WUR mode according to a preset cycle; setting a plurality of site devices with the same sleep cycle duration or the sleep cycle duration meeting a preset condition as the site devices of the same group; and allocating a multicast address to the station equipment of each group, wherein the multicast addresses of the station equipment of any two groups are different. According to the technical scheme, the station equipment supporting the WUR mode is divided into groups, and then the multicast sending cache data frame is sent to a corresponding group, so that the power consumption of the station equipment is reduced, and the communication efficiency and the frequency spectrum utilization rate are improved.
Description
Technical Field
The present invention relates to the field of communication network technologies, and in particular, to a communication method of a wireless local area network, a communication apparatus of a wireless local area network, a station device, and an access point device.
Background
In 2016, the IEEE (Institute of Electrical and Electronic Engineers) 802.11 established the next-generation wur (wake up receiver) group of Wi-Fi (Wireless Fidelity) technologies, namely the IEEE (Institute of Electrical and Electronic Engineers) 802.11ba, which is mainly applied to the internet of things and aims to save the power consumption of the devices as much as possible.
A wake-up message (wake-up) frame is defined in the IEEE 802.11ba standard, and the main purpose of the wake-up message frame is to wake up a primary communication interface of a communication device, that is, the communication device receives the wake-up frame through a secondary communication interface, and the power consumption required by the wake-up message frame is not more than 1mw, which is much less than the power consumption required by the primary communication interface of the communication device, and is beneficial to saving the power consumption of the communication device.
In the related art, in the data interaction process based on the IEEE 802.11ba standard, the primary communication interface of the station device supports a periodic sleep mode, and once the secondary communication interface of the station device receives the wakeup message frame, the primary communication interface is immediately waken up to receive downlink cache data.
In order to further reduce the power consumption of the station device, it is defined that the secondary communication interface of the station device also supports a periodic sleep mode, and since the transmission efficiency of the access point device sending a multicast frame (for example, a time synchronization message frame) to the station device is higher than that of sending a unicast frame, there is no explicit negotiation method for how the access point device determines the group of the station devices that are associated and support the WUR mode, which is not favorable for improving the spectrum utilization rate and the communication efficiency, and in addition, if the primary communication interface is frequently awakened to receive the unicast frame, the power consumption is also improved.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art or the related art.
To this end, an object of the present invention is to provide a communication method of a wireless local area network.
It is still another object of the present invention to provide a communication apparatus for a wireless local area network.
It is still another object of the present invention to provide an access point device.
It is yet another object of the present invention to provide a station apparatus.
In order to achieve the above object, a technical solution of a first aspect of the present invention provides a communication method for a wireless local area network, including: detecting the sleep cycle duration of all secondary communication interfaces of the associated station equipment supporting the WUR mode according to a preset cycle; setting a plurality of site devices with the same sleep cycle duration or the sleep cycle duration meeting a preset condition as the site devices of the same group; and allocating a multicast address to the station equipment of each group, wherein the multicast addresses of the station equipment of any two groups are different.
The WUR mode includes that a main communication interface of the communication equipment is always in a dormant state, and a second communication interface can be in two states, namely 1, the communication interface is always in a wakeup state, and then a wakeup message frame can be received; 2. and when the communication equipment is in a periodic sleep state, namely the communication equipment can receive the wake-up message frame in a specific non-sleep time period, the primary communication interface of the same communication equipment is awakened to receive the cached downlink data frame only after the secondary communication interface of the communication equipment receives the wake-up message frame.
In the technical scheme, the access point device detects sleep cycle duration of secondary communication interfaces of all associated station devices supporting the WUR mode according to a preset cycle, sets a plurality of station devices which have the same sleep cycle duration or sleep cycle duration and meet preset conditions as station devices of the same group, provides a negotiation scheme for the access point device to group the station devices supporting the WUR mode, and sends multicast wake-up message frames or cache data frames through a multicast address, so that the spectrum utilization rate and the communication efficiency can be improved, and meanwhile, the power consumption of frequently waking-up the station devices can be reduced.
For example, the station devices associated with the access point device and supporting the WUR mode include a first station device, a second station device, a third station device, a fourth station device, a fifth station device, and a sixth station device, in any detection period, the access point device determines that the sleep cycle durations of the station devices are 100ms, 200ms and 400ms respectively, the preset condition is that the difference between the two sleep cycle durations is less than or equal to 200ms, the access point device divides the first station device, the second station device, and the third station device into a first group, and assigns a first multicast address, meanwhile, the fourth station device, the fifth station device and the sixth station device meet preset conditions, the access point device divides the fourth station device, the fifth station device and the sixth station device into a second group, and allocates a second multicast address.
In addition, in order to reduce the occurrence of communication collisions, the multicast addresses allocated by the access point device to any two different packets are not the same.
It should be particularly noted that, in order to achieve the effect of dynamically adjusting the packets, for example, the preset period may be set to 500ms, 1 minute, 10 minutes, and the like, and the period sleep duration of the seventh station device and the eighth station device, which detect a new association in the next detection period and support the WUR mode, is 1000ms, the seventh station device and the eighth station device are divided into a third packet, and a third multicast address is allocated to the third packet.
The above mentioned multicast address may be obtained from the Access point through the host communication interface before the device enters the WUR periodic sleep mode, and the multicast address may be a hash value of a medium Access control (mac) address of a site device belonging to the same group or a hash value of an association identifier (aid) of a site device belonging to the same group.
In the foregoing technical solution, preferably, the communication method of the wireless local area network further includes: calculating the time interval between the sleep cycle durations of any two station devices; judging whether the time interval is less than or equal to a preset time interval or not; and when the time interval is judged to be smaller than or equal to the preset time interval, determining that the sleep cycle duration of any two station devices meets the preset condition.
In the technical scheme, when the access point device determines that the time interval is smaller than or equal to the preset time interval, the sleep cycle duration of any two station devices is determined to meet the preset condition, and the station devices are divided into groups as much as possible on the premise of reducing communication conflicts, so that the power consumption of the station devices in the WUR mode is further reduced.
In the foregoing technical solution, preferably, the communication method of the wireless local area network further includes: generating a multicast wakeup message frame, wherein the multicast wakeup message frame comprises cache data indication information, and the cache data indication information is used for indicating any group of site equipment to receive cache data frames; and sending a multicast wake-up message frame.
In the technical scheme, the access point device sends a multicast wakeup message frame for each packet, on one hand, the access point device can indicate whether the station device in the packet needs to wake up the main communication interface to receive the cache data frame, and on the other hand, the access point device can indicate the station device in the packet to wake up the main communication interface after a preset period of time for receiving the wakeup message frame by sending the wakeup message frame, so as to reduce the waiting time of the main communication interface and further reduce the power consumption of the station device in the WUR mode.
In the foregoing technical solution, preferably, the communication method of the wireless local area network further includes: when detecting that a cache data frame is to be sent, setting cache data indication information as a first value, and determining a multicast address corresponding to the cache data frame to be sent; and when detecting that no cache data frame is to be sent, setting the cache data indication information as a second value.
In the technical scheme, when the access point device detects that a cache data frame is to be sent, the cache data indication information is set to be a first value, a multicast address corresponding to the cache data frame to be sent is determined, and when the access point device detects that no cache data frame is to be sent, the cache data indication information is set to be a second value, so that the power consumption of the station device in the WUR mode can be further reduced.
For example, if the wake-up message frame carries time synchronization information, the access point device sets the buffered data indication information to be a second value, where the first value may be defined as "1" of a one-bit binary system, the second value may be defined as "0" of the one-bit binary system, and the station device does not need to wake up the primary communication interface when resolving that the buffered data indication information is the second value.
In the foregoing technical solution, preferably, the communication method of the wireless local area network further includes: and sending the cache data frame to the corresponding site equipment of one group according to the multicast address.
In the technical scheme, the access point device sends the cache data frame to the corresponding station device of one group according to the multicast address, the transmission power consumption based on the multicast frame is lower than that of the unicast frame, and the transmission rate of the multicast frame is higher than that of the unicast frame, so that the multicast sending of the cache data frame can further reduce the power consumption of the station device, and is also beneficial to improving the spectrum utilization rate and the data throughput.
In the technical solution of the second aspect of the present invention, a communication method of a wireless local area network is further provided, including: receiving a multicast awakening message frame, wherein the multicast awakening message frame comprises cache data indication information; and determining whether to receive the cache data frame according to the cache data indication information, wherein the receiving addresses of the multicast wakeup message frame are the multicast addresses of a plurality of site devices with the same sleep cycle duration or the sleep cycle duration meeting the preset condition.
In the technical scheme, the access point device detects sleep cycle duration of secondary communication interfaces of all associated station devices supporting a WUR mode according to a preset cycle, sets a plurality of station devices, of which the same sleep cycle duration or sleep cycle duration meets a preset condition, as station devices of the same group, provides a negotiation scheme for the access point device to group the station devices supporting the WUR mode, and sends multicast wake-up message frames or cache data frames through a multicast address, and the station devices determine whether to receive the cache data frames or not by receiving the multicast wake-up message frames and according to cache data indication information, so that the spectrum utilization rate and the communication efficiency can be improved, and meanwhile, the power consumption of frequently waking up the station devices can be reduced.
In the technical solution of the third aspect of the present invention, a communication apparatus of a wireless local area network is further provided, including: the detection unit is used for detecting the sleep cycle duration of all secondary communication interfaces of the station equipment which are associated and support the WUR mode according to a preset cycle; the device comprises a setting unit, a processing unit and a control unit, wherein the setting unit is used for setting a plurality of station equipment with the same sleep cycle duration or the sleep cycle duration meeting preset conditions as station equipment of the same group; and the distribution unit is used for distributing a multicast address to the site equipment of each group, wherein the multicast addresses of the site equipment of any two groups are different.
The WUR mode includes that a main communication interface of the communication equipment is always in a dormant state, and a second communication interface can be in two states, namely 1, the communication interface is always in a wakeup state, and then a wakeup message frame can be received; 2. and when the communication equipment is in a periodic sleep state, namely the communication equipment can receive the wake-up message frame in a specific non-sleep time period, the primary communication interface of the same communication equipment is awakened to receive the cached downlink data frame only after the secondary communication interface of the communication equipment receives the wake-up message frame.
In the technical scheme, the access point device detects sleep cycle duration of secondary communication interfaces of all associated station devices supporting the WUR mode according to a preset cycle, sets a plurality of station devices which have the same sleep cycle duration or sleep cycle duration and meet preset conditions as station devices of the same group, provides a negotiation scheme for the access point device to group the station devices supporting the WUR mode, and sends multicast wake-up message frames or cache data frames through a multicast address, so that the spectrum utilization rate and the communication efficiency can be improved, and meanwhile, the power consumption of frequently waking-up the station devices can be reduced.
For example, the station devices associated with the access point device and supporting the WUR mode include a first station device, a second station device, a third station device, a fourth station device, a fifth station device, and a sixth station device, in any detection period, the access point device determines that the sleep cycle durations of the station devices are 100ms, 200ms and 400ms respectively, the preset condition is that the difference between the two sleep cycle durations is less than or equal to 200ms, the access point device divides the first station device, the second station device, and the third station device into a first group, and assigns a first multicast address, meanwhile, the fourth station device, the fifth station device and the sixth station device meet preset conditions, the access point device divides the fourth station device, the fifth station device and the sixth station device into a second group, and allocates a second multicast address.
In addition, in order to reduce the occurrence of communication collisions, the multicast addresses allocated by the access point device to any two different packets are not the same.
It should be particularly noted that, in order to achieve the effect of dynamically adjusting the packets, for example, the preset period may be set to 500ms, 1 minute, 10 minutes, and the like, and the period sleep duration of the seventh station device and the eighth station device, which detect a new association in the next detection period and support the WUR mode, is 1000ms, the seventh station device and the eighth station device are divided into a third packet, and a third multicast address is allocated to the third packet.
The above mentioned multicast address may be obtained from the Access point device through the host communication interface before the station device enters the WUR periodic sleep mode, and the multicast address may be a hash value of a Media Access Control (MAC) address of the station devices belonging to the same group or a hash value of an Association Identifier (AID) of the station devices belonging to the same group.
In any one of the above technical solutions, preferably, the communication apparatus of the wireless local area network further includes: the computing unit is used for computing the time interval between the sleep cycle durations of any two station devices; a judging unit for judging whether the time interval is less than or equal to a preset time interval; and the determining unit is used for determining that the sleep cycle duration of any two station devices meets the preset condition when the time interval is judged to be less than or equal to the preset time interval.
In the technical scheme, when the access point device determines that the time interval is smaller than or equal to the preset time interval, the sleep cycle duration of any two station devices is determined to meet the preset condition, and the station devices are divided into groups as much as possible on the premise of reducing communication conflicts, so that the power consumption of the station devices in the WUR mode is further reduced.
In any one of the above technical solutions, preferably, the communication apparatus of the wireless local area network further includes: the generating unit is used for generating a multicast wakeup message frame, wherein the multicast wakeup message frame comprises cache data indication information, and the cache data indication information is used for indicating any group of site equipment to receive cache data frames; and the sending unit is used for sending the multicast wake-up message frame.
In the technical scheme, the access point device sends a multicast wakeup message frame for each packet, on one hand, the access point device can indicate whether the station device in the packet needs to wake up the main communication interface to receive the cache data frame, and on the other hand, the access point device can indicate the station device in the packet to wake up the main communication interface after a preset period of time for receiving the wakeup message frame by sending the wakeup message frame, so as to reduce the waiting time of the main communication interface and further reduce the power consumption of the station device in the WUR mode.
In any one of the above technical solutions, preferably, the setting unit is further configured to: when detecting that a cache data frame is to be sent, setting cache data indication information as a first value, and determining a multicast address corresponding to the cache data frame to be sent; the setting unit is further configured to: and when detecting that no cache data frame is to be sent, setting the cache data indication information as a second value.
In the technical scheme, when the access point device detects that a cache data frame is to be sent, the cache data indication information is set to be a first value, a multicast address corresponding to the cache data frame to be sent is determined, and when the access point device detects that no cache data frame is to be sent, the cache data indication information is set to be a second value, so that the power consumption of the station device in the WUR mode can be further reduced.
For example, if the wake-up message frame carries time synchronization information, the access point device sets the buffered data indication information to be a second value, where the first value may be defined as "1" of a one-bit binary system, the second value may be defined as "0" of the one-bit binary system, and the station device does not need to wake up the primary communication interface when resolving that the buffered data indication information is the second value.
In any one of the above technical solutions, preferably, the sending unit is further configured to: and sending the cache data frame to the corresponding site equipment of one group according to the multicast address.
In the technical scheme, the access point device sends the cache data frame to the corresponding station device of one group according to the multicast address, the transmission power consumption based on the multicast frame is lower than that of the unicast frame, and the transmission rate of the multicast frame is higher than that of the unicast frame, so that the multicast sending of the cache data frame can further reduce the power consumption of the station device, and is also beneficial to improving the spectrum utilization rate and the data throughput.
In a fourth aspect of the present invention, a communication apparatus for a wireless local area network is further provided, including: a receiving unit, configured to receive a multicast wakeup message frame, where the multicast wakeup message frame includes cache data indication information; and the determining unit is used for determining whether to receive the cache data frame according to the cache data indication information, wherein the receiving addresses of the multicast wakeup message frame are the multicast addresses of a plurality of site devices with the same sleep cycle duration or with the sleep cycle duration meeting the preset condition.
In the technical scheme, the access point device detects sleep cycle duration of secondary communication interfaces of all associated station devices supporting a WUR mode according to a preset cycle, sets a plurality of station devices, of which the same sleep cycle duration or sleep cycle duration meets a preset condition, as station devices of the same group, provides a negotiation scheme for the access point device to group the station devices supporting the WUR mode, and sends multicast wake-up message frames or cache data frames through a multicast address, and the station devices determine whether to receive the cache data frames or not by receiving the multicast wake-up message frames and according to cache data indication information, so that the spectrum utilization rate and the communication efficiency can be improved, and meanwhile, the power consumption of frequently waking up the station devices can be reduced.
In the fifth aspect of the present invention, an access point device is further provided, which includes the communication apparatus of the wireless local area network according to the third aspect.
In an embodiment of the sixth aspect of the present invention, a station device is further provided, which includes the communication apparatus of the wireless local area network according to the fourth aspect.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 shows a schematic flow diagram of a communication method of a wireless local area network according to one embodiment of the invention;
fig. 2 shows a schematic flow diagram of a communication method of a wireless local area network according to an embodiment of the invention;
fig. 3 shows a schematic block diagram of a communication device of a wireless local area network according to an embodiment of the present invention;
fig. 4 shows a schematic block diagram of a communication device of a wireless local area network according to an embodiment of the present invention;
FIG. 5 shows a schematic block diagram of a station apparatus according to one embodiment of the present invention;
fig. 6 shows a schematic block diagram of an access point device according to an embodiment of the invention;
fig. 7 shows an architectural diagram of a communication scheme of a wireless local area network according to an embodiment of the invention.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
Fig. 1 shows a schematic flow diagram of a communication method of a wireless local area network according to one embodiment of the present invention.
As shown in fig. 1, a communication method of a wireless local area network according to an embodiment of the present invention includes: step S102, detecting the sleep cycle duration of all secondary communication interfaces of the associated station equipment supporting the WUR mode according to a preset cycle; step S104, setting a plurality of station equipment with the same sleep cycle duration or the sleep cycle duration meeting preset conditions as station equipment of the same group; step S106, a multicast address is distributed to the site equipment of each group, wherein the multicast addresses of the site equipment of any two groups are different.
The WUR mode includes that a main communication interface of the communication equipment is always in a dormant state, and a second communication interface can be in two states, namely 1, the communication interface is always in a wakeup state, and then a wakeup message frame can be received; 2. and when the communication equipment is in a periodic sleep state, namely the communication equipment can receive the wake-up message frame in a specific non-sleep time period, the primary communication interface of the same communication equipment is awakened to receive the cached downlink data frame only after the secondary communication interface of the communication equipment receives the wake-up message frame.
In the technical scheme, the access point device detects sleep cycle duration of secondary communication interfaces of all associated station devices supporting the WUR mode according to a preset cycle, sets a plurality of station devices which have the same sleep cycle duration or sleep cycle duration and meet preset conditions as station devices of the same group, provides a negotiation scheme for the access point device to group the station devices supporting the WUR mode, and sends multicast wake-up message frames or cache data frames through a multicast address, so that the spectrum utilization rate and the communication efficiency can be improved, and meanwhile, the power consumption of frequently waking-up the station devices can be reduced.
For example, the station devices associated with the access point device and supporting the WUR mode include a first station device, a second station device, a third station device, a fourth station device, a fifth station device, and a sixth station device, in any detection period, the access point device determines that the sleep cycle durations of the station devices are 100ms, 200ms and 400ms respectively, the preset condition is that the difference between the two sleep cycle durations is less than or equal to 200ms, the access point device divides the first station device, the second station device, and the third station device into a first group, and assigns a first multicast address, meanwhile, the fourth station device, the fifth station device and the sixth station device meet preset conditions, the access point device divides the fourth station device, the fifth station device and the sixth station device into a second group, and allocates a second multicast address.
In addition, in order to reduce the occurrence of communication collisions, the multicast addresses allocated by the access point device to any two different packets are not the same.
It should be particularly noted that, in order to achieve the effect of dynamically adjusting the packets, for example, the preset period may be set to 500ms, 1 minute, 10 minutes, and the like, and the period sleep duration of the seventh station device and the eighth station device, which detect a new association in the next detection period and support the WUR mode, is 1000ms, the seventh station device and the eighth station device are divided into a third packet, and a third multicast address is allocated to the third packet.
The above mentioned multicast address may be obtained from the Access point device through the host communication interface before the station device enters the WUR periodic sleep mode, and the multicast address may be a hash value of a Media Access Control (MAC) address of the station devices belonging to the same group or a hash value of an Association Identifier (AID) of the station devices belonging to the same group.
In the foregoing technical solution, preferably, the communication method of the wireless local area network further includes: calculating the time interval between the sleep cycle durations of any two station devices; judging whether the time interval is less than or equal to a preset time interval or not; and when the time interval is judged to be smaller than or equal to the preset time interval, determining that the sleep cycle duration of any two station devices meets the preset condition.
In the technical scheme, when the access point device determines that the time interval is smaller than or equal to the preset time interval, the sleep cycle duration of any two station devices is determined to meet the preset condition, and the station devices are divided into groups as much as possible on the premise of reducing communication conflicts, so that the power consumption of the station devices in the WUR mode is further reduced.
In the foregoing technical solution, preferably, the communication method of the wireless local area network further includes: generating a multicast wakeup message frame, wherein the multicast wakeup message frame comprises cache data indication information, and the cache data indication information is used for indicating any group of site equipment to receive cache data frames; and sending a multicast wake-up message frame.
In the technical scheme, the access point device sends a multicast wakeup message frame for each packet, on one hand, the access point device can indicate whether the station device in the packet needs to wake up the main communication interface to receive the cache data frame, and on the other hand, the access point device can indicate the station device in the packet to wake up the main communication interface after a preset period of time for receiving the wakeup message frame by sending the wakeup message frame, so as to reduce the waiting time of the main communication interface and further reduce the power consumption of the station device in the WUR mode.
In the foregoing technical solution, preferably, the communication method of the wireless local area network further includes: when detecting that a cache data frame is to be sent, setting cache data indication information as a first value, and determining a multicast address corresponding to the cache data frame to be sent; and when detecting that no cache data frame is to be sent, setting the cache data indication information as a second value.
In the technical scheme, when the access point device detects that a cache data frame is to be sent, the cache data indication information is set to be a first value, a multicast address corresponding to the cache data frame to be sent is determined, and when the access point device detects that no cache data frame is to be sent, the cache data indication information is set to be a second value, so that the power consumption of the station device in the WUR mode can be further reduced.
For example, if the wake-up message frame carries time synchronization information, the access point device sets the buffered data indication information to be a second value, where the first value may be defined as "1" of a one-bit binary system, the second value may be defined as "0" of the one-bit binary system, and the station device does not need to wake up the primary communication interface when resolving that the buffered data indication information is the second value.
In the foregoing technical solution, preferably, the communication method of the wireless local area network further includes: and sending the cache data frame to the corresponding site equipment of one group according to the multicast address.
In the technical scheme, the access point device sends the cache data frame to the corresponding station device of one group according to the multicast address, the transmission power consumption based on the multicast frame is lower than that of the unicast frame, and the transmission rate of the multicast frame is higher than that of the unicast frame, so that the multicast sending of the cache data frame can further reduce the power consumption of the station device, and is also beneficial to improving the spectrum utilization rate and the data throughput.
Fig. 2 shows a schematic flow diagram of a communication method of a wireless local area network according to one embodiment of the invention.
As shown in fig. 2, a communication method of a wireless local area network according to an embodiment of the present invention includes: step S202, receiving a multicast awakening message frame, wherein the multicast awakening message frame comprises cache data indication information; step S204, determining whether to receive the cache data frame according to the cache data indication information, wherein the receiving addresses of the multicast wakeup message frame are the multicast addresses of a plurality of site devices with the same sleep cycle duration or with the sleep cycle duration meeting the preset conditions.
In the technical scheme, the access point device detects sleep cycle duration of secondary communication interfaces of all associated station devices supporting a WUR mode according to a preset cycle, sets a plurality of station devices, of which the same sleep cycle duration or sleep cycle duration meets a preset condition, as station devices of the same group, provides a negotiation scheme for the access point device to group the station devices supporting the WUR mode, and sends multicast wake-up message frames or cache data frames through a multicast address, and the station devices determine whether to receive the cache data frames or not by receiving the multicast wake-up message frames and according to cache data indication information, so that the spectrum utilization rate and the communication efficiency can be improved, and meanwhile, the power consumption of frequently waking up the station devices can be reduced.
Fig. 3 shows a schematic block diagram of a communication device of a wireless local area network according to an embodiment of the present invention.
As shown in fig. 3, a communication apparatus 300 of a wireless local area network according to an embodiment of the present invention includes: a detecting unit 302, configured to detect sleep cycle durations of secondary communication interfaces of all associated station devices that support the WUR mode according to a preset cycle; a setting unit 304, configured to set multiple site devices with the same sleep cycle duration or sleep cycle duration satisfying a preset condition as a same group of site devices; an allocating unit 308, configured to allocate a multicast address to the station device of each group, where the multicast addresses of the station devices of any two groups are different.
The WUR mode includes that a main communication interface of the communication equipment is always in a dormant state, and a second communication interface can be in two states, namely 1, the communication interface is always in a wakeup state, and then a wakeup message frame can be received; 2. and when the communication equipment is in a periodic sleep state, namely the communication equipment can receive the wake-up message frame in a specific non-sleep time period, the primary communication interface of the same communication equipment is awakened to receive the cached downlink data frame only after the secondary communication interface of the communication equipment receives the wake-up message frame.
In the technical scheme, the access point device detects sleep cycle duration of secondary communication interfaces of all associated station devices supporting the WUR mode according to a preset cycle, sets a plurality of station devices which have the same sleep cycle duration or sleep cycle duration and meet preset conditions as station devices of the same group, provides a negotiation scheme for the access point device to group the station devices supporting the WUR mode, and sends multicast wake-up message frames or cache data frames through a multicast address, so that the spectrum utilization rate and the communication efficiency can be improved, and meanwhile, the power consumption of frequently waking-up the station devices can be reduced.
For example, the station devices associated with the access point device and supporting the WUR mode include a first station device, a second station device, a third station device, a fourth station device, a fifth station device, and a sixth station device, in any detection period, the access point device determines that the sleep cycle durations of the station devices are 100ms, 200ms and 400ms respectively, the preset condition is that the difference between the two sleep cycle durations is less than or equal to 200ms, the access point device divides the first station device, the second station device, and the third station device into a first group, and assigns a first multicast address, meanwhile, the fourth station device, the fifth station device and the sixth station device meet preset conditions, the access point device divides the fourth station device, the fifth station device and the sixth station device into a second group, and allocates a second multicast address.
In addition, in order to reduce the occurrence of communication collisions, the multicast addresses allocated by the access point device to any two different packets are not the same.
It should be particularly noted that, in order to achieve the effect of dynamically adjusting the packets, for example, the preset period may be set to 500ms, 1 minute, 10 minutes, and the like, and the period sleep duration of the seventh station device and the eighth station device, which detect a new association in the next detection period and support the WUR mode, is 1000ms, the seventh station device and the eighth station device are divided into a third packet, and a third multicast address is allocated to the third packet.
The above mentioned multicast address may be obtained from the Access point device through the host communication interface before the station device enters the WUR periodic sleep mode, and the multicast address may be a hash value of a Media Access Control (MAC) address of the station devices belonging to the same group or a hash value of an Association Identifier (AID) of the station devices belonging to the same group.
In any one of the above technical solutions, preferably, the communication apparatus 300 of the wireless local area network further includes: a calculating unit 308, configured to calculate a time interval between sleep cycle durations of any two station devices; a judging unit 310, configured to judge whether the time interval is less than or equal to a preset time interval; the determining unit 312 is configured to determine that the sleep cycle duration of any two station devices meets a preset condition when the determination time interval is smaller than or equal to the preset time interval.
In the technical scheme, when the access point device determines that the time interval is smaller than or equal to the preset time interval, the sleep cycle duration of any two station devices is determined to meet the preset condition, and the station devices are divided into groups as much as possible on the premise of reducing communication conflicts, so that the power consumption of the station devices in the WUR mode is further reduced.
In any one of the above technical solutions, preferably, the communication apparatus 300 of the wireless local area network further includes: a generating unit 314, configured to generate a multicast wakeup message frame, where the multicast wakeup message frame includes cache data indication information, and the cache data indication information is used to indicate any one group of site devices to receive a cache data frame; a sending unit 316, configured to send a multicast wakeup message frame.
In the technical scheme, the access point device sends a multicast wakeup message frame for each packet, on one hand, the access point device can indicate whether the station device in the packet needs to wake up the main communication interface to receive the cache data frame, and on the other hand, the access point device can indicate the station device in the packet to wake up the main communication interface after a preset period of time for receiving the wakeup message frame by sending the wakeup message frame, so as to reduce the waiting time of the main communication interface and further reduce the power consumption of the station device in the WUR mode.
In any of the above technical solutions, preferably, the setting unit 304 is further configured to: when detecting that a cache data frame is to be sent, setting cache data indication information as a first value, and determining a multicast address corresponding to the cache data frame to be sent; the setting unit 304 is further configured to: and when detecting that no cache data frame is to be sent, setting the cache data indication information as a second value.
In the technical scheme, when the access point device detects that a cache data frame is to be sent, the cache data indication information is set to be a first value, a multicast address corresponding to the cache data frame to be sent is determined, and when the access point device detects that no cache data frame is to be sent, the cache data indication information is set to be a second value, so that the power consumption of the station device in the WUR mode can be further reduced.
For example, if the wake-up message frame carries time synchronization information, the access point device sets the buffered data indication information to be a second value, where the first value may be defined as "1" of a one-bit binary system, the second value may be defined as "0" of the one-bit binary system, and the station device does not need to wake up the primary communication interface when resolving that the buffered data indication information is the second value.
In any of the above technical solutions, preferably, the sending unit 316 is further configured to: and sending the cache data frame to the corresponding site equipment of one group according to the multicast address.
In the technical scheme, the access point device sends the cache data frame to the corresponding station device of one group according to the multicast address, the transmission power consumption based on the multicast frame is lower than that of the unicast frame, and the transmission rate of the multicast frame is higher than that of the unicast frame, so that the multicast sending of the cache data frame can further reduce the power consumption of the station device, and is also beneficial to improving the spectrum utilization rate and the data throughput.
Fig. 4 shows a schematic block diagram of a communication device of a wireless local area network according to an embodiment of the present invention.
As shown in fig. 4, a communication apparatus 400 of a wireless local area network according to an embodiment of the present invention includes: a receiving unit 402, configured to receive a multicast wakeup message frame, where the multicast wakeup message frame includes cache data indication information; a determining unit 404, configured to determine whether to receive a cached data frame according to the cached data indication information, where a receiving address of the multicast wakeup message frame is a multicast address of multiple site devices with the same sleep cycle duration or a sleep cycle duration satisfying a preset condition.
In the technical scheme, the access point device detects sleep cycle duration of secondary communication interfaces of all associated station devices supporting a WUR mode according to a preset cycle, sets a plurality of station devices, of which the same sleep cycle duration or sleep cycle duration meets a preset condition, as station devices of the same group, provides a negotiation scheme for the access point device to group the station devices supporting the WUR mode, and sends multicast wake-up message frames or cache data frames through a multicast address, and the station devices determine whether to receive the cache data frames or not by receiving the multicast wake-up message frames and according to cache data indication information, so that the spectrum utilization rate and the communication efficiency can be improved, and meanwhile, the power consumption of frequently waking up the station devices can be reduced.
Fig. 5 shows a schematic block diagram of a station device according to an embodiment of the invention.
As shown in fig. 5, an access point device 500 according to an embodiment of the present invention includes: such as the communication device 300 of the wireless local area network shown in fig. 3.
The communication device 300 of the wireless lan is compatible with or integrated with an access point device such as a mobile phone, a tablet computer, a music playing device, a navigation device, and a router having a Wi-Fi communication module, the detecting unit 302, the setting unit 304, the allocating unit 306, the calculating unit 308, the determining unit 310, the determining unit 312, and the generating unit 314 may be a processor (CPU), a controller (MCU), an embedded micro-controller chip, a baseband processor, and the like of the communication device 300, and the transmitting unit 316 may be an antenna, a carrier modulation module, and the like of the communication device 300.
Fig. 6 shows a schematic block diagram of an access point device according to an embodiment of the invention.
As shown in fig. 6, a station apparatus 600 according to an embodiment of the present invention includes: such as the communication device 400 of the wireless local area network shown in fig. 4.
The communication device 400 of the wireless lan may be compatible with or integrated with an access point device such as a mobile phone, a tablet computer, a music playing device, a navigation device, and a router having a Wi-Fi communication module, the determining unit 404 may be a processor (CPU), a controller (MCU), an embedded micro-control chip, and a baseband processor of the communication device 400, and the receiving unit 402 may be an antenna and a carrier modulation module of the communication device 400.
Fig. 7 shows an architectural diagram of a communication scheme of a wireless local area network according to an embodiment of the invention.
As shown in fig. 7, a communication scheme of a wireless local area network according to an embodiment of the present invention includes: the station devices associated with the access point device 500 and supporting the WUR mode include a first station device 602, a second station device 604, a third station device 606, a fourth station device 608, a fifth station device 610, and a sixth station device 612, in any detection period, the access point device 500 determines that the sleep cycle durations of the station devices are 100ms, 200ms, and 400ms, respectively, and the preset condition is that the difference between the two sleep cycle durations is less than or equal to 200ms, the access point device divides the first station device 602, the second station device 604, and the third station device 606 into a first packet a and allocates a first multicast address, meanwhile, the fourth station device 608, the fifth station device 610, and the sixth station device 612 satisfy the preset condition, the access point device 500 divides the fourth station device 608, the fifth station device 610, and the sixth station device 612 into a second packet B, and allocating a second multicast address, where the aforementioned multicast address may be obtained from the Access point device through the host communication interface before the station device enters the WUR periodic sleep mode, and the multicast address may be a hash value of a Media Access Control (MAC) address of the station devices belonging to the same group or a hash value of an Association Identifier (AID) of the station devices belonging to the same group.
The steps in the method of the invention can be sequentially adjusted, combined and deleted according to actual needs.
The units in the device of the invention can be merged, divided and deleted according to actual needs.
It will be understood by those skilled in the art that all or part of the steps in the methods of the embodiments described above may be implemented by hardware instructions of a program, and the program may be stored in a computer-readable storage medium, where the storage medium includes Read-Only Memory (ROM), Random Access Memory (RAM), Programmable Read-Only Memory (PROM), Erasable Programmable Read-Only Memory (EPROM), One-time Programmable Read-Only Memory (OTPROM), Electrically Erasable Programmable Read-Only Memory (EEPROM), Compact Disc Read-Only Memory (CD-ROM), or other Memory, such as a magnetic disk, or a combination thereof, A tape memory, or any other medium readable by a computer that can be used to carry or store data.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (11)
1. A communication method of a wireless local area network is applicable to an access point device, and is characterized in that the communication method of the wireless local area network comprises the following steps:
detecting the sleep cycle duration of all secondary communication interfaces of the associated station equipment supporting the WUR mode according to a preset cycle;
setting a plurality of site devices with the same sleep cycle duration or the sleep cycle duration meeting a preset condition as the site devices of the same group;
a multicast address is assigned to the station device of each group,
wherein, the multicast addresses of the site devices of any two groups are different;
calculating a time interval between sleep cycle durations of any two station devices;
judging whether the time interval is less than or equal to a preset time interval or not;
and when the time interval is judged to be smaller than or equal to the preset time interval, determining that the sleep cycle duration of any two site devices meets the preset condition.
2. The communication method of the wireless local area network according to claim 1, further comprising:
generating a multicast wakeup message frame, wherein the multicast wakeup message frame comprises cache data indication information, and the cache data indication information is used for indicating any group of site equipment to receive cache data frames;
and sending the multicast wake-up message frame.
3. The communication method of the wireless local area network according to claim 2, further comprising:
when detecting that a cache data frame is to be sent, setting the cache data indication information as a first value, and determining a multicast address corresponding to the cache data frame to be sent;
and when detecting that no cache data frame is to be sent, setting the cache data indication information as a second value.
4. The communication method of the wireless local area network according to claim 2, further comprising:
and sending the cache data frame to the corresponding site equipment of one group according to the multicast address.
5. A communication method of a wireless local area network is suitable for station equipment supporting a WUR mode, and is characterized in that the communication method of the wireless local area network comprises the following steps:
receiving a multicast wakeup message frame, wherein the multicast wakeup message frame comprises cache data indication information;
determining whether to receive a buffered data frame according to the buffered data indication information,
the receiving addresses of the multicast wakeup message frames are multicast addresses of a plurality of station devices with the same sleep cycle duration or the sleep cycle duration meeting preset conditions, and the sleep cycle duration is sleep cycle duration of secondary communication interfaces of all the station devices which are associated and support the WUR mode and detected by the access point device according to a preset period.
6. A communication apparatus of a wireless local area network, adapted to an access point device, the communication apparatus of the wireless local area network comprising:
the detection unit is used for detecting the sleep cycle duration of all secondary communication interfaces of the station equipment which are associated and support the WUR mode according to a preset cycle;
the device comprises a setting unit, a processing unit and a control unit, wherein the setting unit is used for setting a plurality of station equipment with the same sleep cycle duration or the sleep cycle duration meeting preset conditions as station equipment of the same group;
an assigning unit for assigning a multicast address to the station devices of each group,
wherein, the multicast addresses of the site devices of any two groups are different;
the computing unit is used for computing a time interval between the sleep cycle durations of any two station devices;
the judging unit is used for judging whether the time interval is smaller than or equal to a preset time interval or not;
a determining unit, configured to determine that sleep cycle durations of any two of the site devices meet the preset condition when it is determined that the time interval is smaller than or equal to the preset time interval;
a generating unit, configured to generate a multicast wakeup message frame, where the multicast wakeup message frame includes cache data indication information, and the cache data indication information is used to indicate any one group of site devices to receive a cache data frame;
and the sending unit is used for sending the multicast wake-up message frame.
7. The communication device of the wireless local area network according to claim 6,
the setting unit is further configured to: when detecting that a cache data frame is to be sent, setting the cache data indication information as a first value, and determining a multicast address corresponding to the cache data frame to be sent;
the setting unit is further configured to: and when detecting that no cache data frame is to be sent, setting the cache data indication information as a second value.
8. The communication device of the wireless local area network according to claim 7,
the sending unit is further configured to: and sending the cache data frame to the corresponding site equipment of one group according to the multicast address.
9. A communication apparatus of a wireless local area network adapted to a station device supporting a WUR mode, the communication apparatus of the wireless local area network comprising:
a receiving unit, configured to receive a multicast wakeup message frame, where the multicast wakeup message frame includes cache data indication information;
a determining unit for determining whether to receive a buffered data frame according to the buffered data indication information,
the receiving addresses of the multicast wakeup message frames are multicast addresses of a plurality of station devices with the same sleep cycle duration or the sleep cycle duration meeting preset conditions, and the sleep cycle duration is sleep cycle duration of secondary communication interfaces of all the station devices which are associated and support the WUR mode and detected by the access point device according to a preset period.
10. A station apparatus, comprising:
communication device of a wireless local area network according to any of claims 6 to 8.
11. An access point device, comprising:
communication device of a wireless local area network according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710868813.6A CN109547948B (en) | 2017-09-22 | 2017-09-22 | Communication method and device of wireless local area network, access point equipment and site equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710868813.6A CN109547948B (en) | 2017-09-22 | 2017-09-22 | Communication method and device of wireless local area network, access point equipment and site equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109547948A CN109547948A (en) | 2019-03-29 |
| CN109547948B true CN109547948B (en) | 2022-04-12 |
Family
ID=65830741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710868813.6A Active CN109547948B (en) | 2017-09-22 | 2017-09-22 | Communication method and device of wireless local area network, access point equipment and site equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109547948B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111147619B (en) * | 2019-12-20 | 2022-07-19 | 海丰通航科技有限公司 | Method and system for realizing automatic address allocation of RS485 slave equipment locally |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013070175A1 (en) * | 2011-11-09 | 2013-05-16 | Agency For Science, Technology And Research | Addressing multiple communication terminals in a wireless communication network |
| CN103634126A (en) * | 2012-08-22 | 2014-03-12 | 华为技术有限公司 | Multicast information transmission method and device |
| CN104022842A (en) * | 2013-03-01 | 2014-09-03 | 华为技术有限公司 | Multicast information transmission method and device |
| CN104737597A (en) * | 2012-10-24 | 2015-06-24 | 高通股份有限公司 | Method and apparatus using an ultra low power signal with scheduled power save modes |
| CN104756560A (en) * | 2012-10-24 | 2015-07-01 | 高通股份有限公司 | Near passive receivers with regular PS mode and no ULP (AP is not aware of the receiver/circuit mode) |
| CN105813179A (en) * | 2014-12-31 | 2016-07-27 | 华为技术有限公司 | Method, device and equipment of batch wake-up equipment |
| CN109314925A (en) * | 2016-09-26 | 2019-02-05 | 华为技术有限公司 | A kind of method and apparatus of channel switching |
| CN110431884A (en) * | 2017-03-21 | 2019-11-08 | 华为技术有限公司 | Method, control equipment and the site apparatus of wireless awakening |
-
2017
- 2017-09-22 CN CN201710868813.6A patent/CN109547948B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013070175A1 (en) * | 2011-11-09 | 2013-05-16 | Agency For Science, Technology And Research | Addressing multiple communication terminals in a wireless communication network |
| CN103634126A (en) * | 2012-08-22 | 2014-03-12 | 华为技术有限公司 | Multicast information transmission method and device |
| CN104737597A (en) * | 2012-10-24 | 2015-06-24 | 高通股份有限公司 | Method and apparatus using an ultra low power signal with scheduled power save modes |
| CN104756560A (en) * | 2012-10-24 | 2015-07-01 | 高通股份有限公司 | Near passive receivers with regular PS mode and no ULP (AP is not aware of the receiver/circuit mode) |
| CN104022842A (en) * | 2013-03-01 | 2014-09-03 | 华为技术有限公司 | Multicast information transmission method and device |
| CN105813179A (en) * | 2014-12-31 | 2016-07-27 | 华为技术有限公司 | Method, device and equipment of batch wake-up equipment |
| CN109314925A (en) * | 2016-09-26 | 2019-02-05 | 华为技术有限公司 | A kind of method and apparatus of channel switching |
| CN110431884A (en) * | 2017-03-21 | 2019-11-08 | 华为技术有限公司 | Method, control equipment and the site apparatus of wireless awakening |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109547948A (en) | 2019-03-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108541047B (en) | Indication method and device of downlink service data | |
| US20170374609A1 (en) | Multicast information transmission method and device | |
| WO2020029738A1 (en) | Signal transmitting and receiving method, network apparatus, and terminal | |
| CN109548120B (en) | Communication method and device of wireless local area network, station equipment and access point equipment | |
| CN109309948B (en) | Communication method and device of wireless local area network, station equipment and access point equipment | |
| EP3952479A1 (en) | Terminal waking method, device and storage medium | |
| KR102090249B1 (en) | Method and apparatus for controlling buffered data transmission schedule in wireless local area network, terminal for receiving buffered data based on transmission schedule in wlan | |
| US20150163646A1 (en) | Multicast Information Transmission Method and Device | |
| CN107969028B (en) | Communication method, communication device, access point and station of wireless local area network | |
| CN111586814B (en) | Low-power consumption processing method, device, equipment and storage medium for wireless network terminal node | |
| EP2540124A2 (en) | Method and apparatus for device synchronization and power conservation in a wireless communication system | |
| CN109429357B (en) | Communication method and device of wireless local area network, access point equipment and site equipment | |
| CN109548121B (en) | Communication method and device of wireless local area network, access point equipment and site equipment | |
| CN109548119B (en) | Communication method and device of wireless local area network, access point equipment and site equipment | |
| CN109547945B (en) | Communication method and device of wireless local area network, access point equipment and site equipment | |
| CN109547948B (en) | Communication method and device of wireless local area network, access point equipment and site equipment | |
| CN110753387A (en) | Monitoring method of downlink control channel and control method of downlink control channel monitoring | |
| CN109429300B (en) | Communication method and device of wireless local area network, access point equipment and site equipment | |
| CN109429299B (en) | Communication method, communication device and communication equipment of wireless local area network | |
| WO2019210859A1 (en) | Awakening control method and apparatus, and computer-readable storage medium | |
| CN109429268B (en) | Communication method and device of wireless local area network, access point equipment and site equipment | |
| CN109729569B (en) | Communication method and communication device, access point equipment and station equipment | |
| CN109121190B (en) | Communication method and device of wireless local area network, access point equipment and site equipment | |
| CN108811051B (en) | Communication method, communication device and communication equipment of wireless local area network | |
| CN108076503B (en) | Communication method, communication device, access point and station of wireless local area network |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |