WO2023240414A1 - 通信方法及网络设备、电子设备、存储介质 - Google Patents
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- H—ELECTRICITY
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- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/15—Setup of multiple wireless link connections
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- 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]
Definitions
- the embodiments of the present disclosure relate to the field of mobile communication technology. Specifically, the embodiments of the present disclosure relate to a communication method, network equipment, electronic equipment, and storage media.
- Wi-Fi Wireless Fidelity
- the aggregation and collaboration of multiple frequency bands refers to the simultaneous communication between devices in 2.4GHz, 5.8GHz, 6GHz and other frequency bands. For scenarios in which devices communicate in multiple frequency bands at the same time, new definitions are needed. Media Access Control (MAC) mechanism for management.
- MAC Media Access Control
- the aggregation and coordination of multiple frequency bands is expected to support low-latency transmission.
- the maximum bandwidth supported by multi-band aggregation and collaboration technology is 320MHz (160MHz+160MHz). In addition, it may also support 240MHz (160MHz+80MHz) and other bandwidths supported by existing standards.
- AP MLD access point devices
- Embodiments of the present disclosure provide a communication method, network equipment, electronic equipment, and storage media to provide an implementation method of adding a new attached AP.
- embodiments of the present disclosure provide a communication method, which is applied to an access point device that supports multiple connections.
- the method includes:
- the target wireless frame carries a basic multi-connection Basic ML information element;
- the Basic ML information element includes a target identification bit, and the target identification bit indicates the maximum simultaneous connection of the Basic ML information element The value of the number field changes;
- inventions of the present disclosure also provide a network device.
- the network device is an access point device that supports multiple connections.
- the network device includes:
- the Determination module used for the determination module to determine the target wireless frame; wherein, the target wireless frame carries a Basic Multi-Connection Basic ML information element; the Basic ML information element includes a target identification bit, and the target identification bit indicates the Basic The value of the maximum number of simultaneous connections field of the ML information element changes;
- a sending module configured to send the target wireless frame.
- Embodiments of the present disclosure also provide an electronic device, including a memory, a processor, and a computer program stored in the memory and executable on the processor. When the processor executes the program, one or more of the methods in the embodiments of the present disclosure are implemented. method described.
- Embodiments of the present disclosure also provide a computer-readable storage medium.
- a computer program is stored on the computer-readable storage medium.
- the computer program is executed by a processor, the method as described in one or more embodiments of the present disclosure is implemented. .
- the AP MLD carries the Basic ML information element in the target wireless frame and sends the target wireless frame, and the Basic ML information element includes a target identification bit, and the target identification bit indicates the Basic
- the value of the Maximum Simultaneous Connections field of the ML information element changes, which indirectly indicates that a new affiliated AP has been added or an existing affiliated AP has been removed; the embodiment of the present disclosure provides a method for adding a new affiliated AP or removing an existing affiliated AP.
- Figure 1 is one of the flowcharts of a communication method provided by an embodiment of the present disclosure
- Figure 2 is a second flowchart of a communication method provided by an embodiment of the present disclosure
- FIG. 3 is the third flowchart of the communication method provided by the embodiment of the present disclosure.
- Figure 4 is the fourth flowchart of the communication method provided by the embodiment of the present disclosure.
- Figure 5 is a schematic structural diagram of a network device provided by an embodiment of the present disclosure.
- FIG. 6 is a schematic structural diagram of an electronic device provided by an embodiment of the present disclosure.
- the term "and/or” describes the association relationship of associated objects, indicating that there can be three relationships, for example, A and/or B, which can mean: A exists alone, A and B exist simultaneously, and B exists alone. these three situations.
- the character "/” generally indicates that the related objects are in an "or” relationship.
- the term “plurality” refers to two or more than two, and other quantifiers are similar to it.
- first, second, third, etc. may be used in this disclosure to describe various information, the information should not be limited to these terms. These terms are only used to distinguish information of the same type from each other.
- first information may also be called second information, and similarly, the second information may also be called first information.
- word “if” as used herein may be interpreted as "when” or “when” or “in response to determining.”
- Embodiments of the present disclosure provide a communication method, network equipment, electronic equipment, and storage media to provide an implementation method for adding a new attached AP.
- the method and the device are based on the same application concept. Since the principles of the method and the device to solve the problem are similar, the implementation of the device and the method can be referred to each other, and the repeated details will not be repeated.
- an embodiment of the present disclosure provides a communication method.
- the method can be applied to an access point device (Access Point Multi-Link Device, AP MLD) that supports multiple connections.
- AP MLD Access Point Multi-Link Device
- the following steps can be included:
- Step 101 determine the target wireless frame; wherein, the target wireless frame carries a Basic Multi-Connection Basic ML information element; the Basic ML information element includes a target identification bit, and the target identification bit indicates the Basic ML information element.
- the value of the Maximum number of simultaneous connections field changes.
- the Basic Multi-Link (Basic ML) element is used to carry information about the multi-link device (Multi-Link Device, MLD) and its affiliated site equipment (Station, STA) during the multi-connection discovery process.
- AP MLD can use the Basic ML element to identify the addition of a new attached AP or the removal of an existing attached AP.
- the Basic ML element carries a flag bit to indicate that the number of attached APs has changed.
- the AP MLD determines a target wireless frame, carries a Basic ML information element in the target wireless frame, and the Basic ML information element includes a target identification bit, and the target identification bit indicates the maximum value of the Basic ML information element.
- the value of the Simultaneous Links field changes, which indirectly indicates that a new affiliated AP has been added or an existing affiliated AP has been removed; for example, the value in the previously set Maximum Number Of Simultaneous Links is 4 , the value of the Maximum Number Of Simultaneous Links set later is 6, which indicates that 2 additional attached APs are added; conversely, if the value of the Maximum Number Of Simultaneous Links set previously is 4, the Maximum Number Of Simultaneous Links set later will If the value is 3, it indicates that 1 attached AP has been removed.
- the Maximum Number Of Simultaneous Links carries the MLD Capabilities And Operations subfield
- the MLD Capabilities And Operations subfield can be carried in the common information Common Info field in the Basic ML information element; as a first example, The format of the Common Info field in the Basic ML information element is as shown in Table 1 below:
- the public information length subfield indicates the number of bytes in the public information field
- the MLD MAC address subfield indicates the MAC address of the MLD to which the STA transmitting Basic ML belongs
- the Link ID Info subfield indicates the connection identifier of the AP to which the AP MLD belongs.
- the BSS Parameters Change Count subfield is 1 octet in length and carries an unsigned integer, initialized to 0. When a critical update occurs, the value carried in the BSS Parameters Change Count subfield updates the operating parameters of the AP associated with the AP MLD.
- the Medium Synchronization Delay Information subfield indicates the medium synchronization duration and the maximum number of medium synchronization transmission opportunities (TXOP).
- the EML Capabilities subfield indicates EMLSR operation and EMLMR (Enhanced Multi-Link Multi-Radio, enhanced multi-link multi-radio) capabilities.
- the MLD capabilities and operations subfield indicates information related to MLD capabilities and operations. Maximum Number Of Simultaneous Links can be carried in this subfield.
- the MLD identification subfield indicates the identification of the AP MLD that carries the MLD information in the Basic Multi-Link element.
- Step 102 Send the target wireless frame.
- the target wireless frame includes a beacon frame or a Probe Response frame; the AP MLD can broadcast the target wireless frame to identify that it has added a new affiliated AP or removed an existing affiliated AP.
- the AP MLD carries the Basic ML information element in the target wireless frame and sends the target wireless frame, and the Basic ML information element includes a target identification bit, and the target identification bit indicates the Basic
- the value of the Maximum Simultaneous Connections field of the ML information element changes, which indirectly indicates that a new affiliated AP has been added or an existing affiliated AP has been removed; the embodiment of the present disclosure provides a method for adding a new affiliated AP or removing an existing affiliated AP.
- the embodiment of the present disclosure also provides a communication method.
- the method can be applied to AP MLD.
- the method can include the following steps:
- Step 201 determine the target wireless frame; wherein, the target wireless frame carries a Basic Multi-Connection Basic ML information element; the Basic ML information element includes a target identification bit, and the target identification bit indicates the Basic ML information element.
- the value of the Maximum Simultaneous Connections field changes; wherein, the target identification bit is carried in the Presence Bitmap subfield of the Basic ML information element.
- the Basic ML element is used to carry the information of the MLD and its affiliated STAs during the multi-connection discovery process.
- the AP MLD can use the Basic ML element to identify the addition of a new affiliated AP or the removal of an existing affiliated AP. For example, in The Basic ML element carries a flag bit to indicate that the number of attached APs has changed.
- the AP MLD determines a target wireless frame, carries a Basic ML information element in the target wireless frame, and the Basic ML information element includes a target identification bit, and the target identification bit indicates the maximum value of the Basic ML information element.
- the value of the Maximum Number Of Simultaneous Links field changes, indirectly indicating that a new affiliated AP has been added or an existing affiliated AP has been removed; further, the target identification bit is carried in the presentation of the Basic ML information element Bitmap Presence Bitmap subfield; wherein, the target identification bit is carried in the presentation bitmap Presence Bitmap subfield of the Basic ML information element.
- the format of the Presence Bitmap subfield in the Basic ML information element is as follows Table 2 shows:
- the target identification bit may be carried in MLD capability and operation presentation bits or reserved bits.
- Step 202 Send the target wireless frame.
- the target wireless frame includes a beacon frame or a Probe Response frame; the AP MLD can broadcast the target wireless frame to identify that it has added a new affiliated AP or removed an existing affiliated AP.
- the Presence Bitmap subfield also includes multi-connection device capabilities and operations presentation MLD Capabilities and Operations Present bits;
- the MLD Capabilities and Operations Present bit is set to a first preset parameter value, and the first preset parameter value indicates the existence of multi-connection device capabilities and operations MLD Capabilities and Operations subfields in the Basic ML information element; for example
- the first default parameter value is 1, and the Common Info field identified in the Basic ML information element will include the MLD Capabilities and Operations subfield.
- the embodiment of the present disclosure also provides a communication method.
- the method can be applied to AP MLD.
- the method can include the following steps:
- Step 301 determine the target wireless frame, and adjust the number of connection information Link Info fields in the basic multi-connection Basic ML information element according to the change in the value of the maximum simultaneous connections field;
- the target wireless frame carries the Basic ML information element;
- the Basic ML information element includes a target identification bit, and the target identification bit indicates a change in the value of the maximum number of simultaneous connections field of the Basic ML information element.
- the number of Link Info fields is increased or decreased in the Basic ML information element; For example, if the Maximum Number Of Simultaneous Links set before the AP MLD adds an affiliated AP is 4, and the Maximum Number Of Simultaneous Links set after adding it is 6, then 2 Link Info Fields need to be added to the Basic ML information element; conversely, if If the value of the Maximum Number Of Simultaneous Links set previously is 4, and the value of the Maximum Number Of Simultaneous Links set later is 3, it is necessary to reduce 1 Link Info Field in the BasicML information element.
- Step 302 Send the target wireless frame.
- the target wireless frame includes a beacon frame or a Probe Response frame; the AP MLD can broadcast the target wireless frame to identify that it has added a new affiliated AP or removed an existing affiliated AP.
- the embodiment of the present disclosure also provides a communication method.
- the method can be applied to AP MLD.
- the method can include the following steps:
- Step 401 Determine the target wireless frame, increase the number of Link Info fields in the Basic ML information element according to the change in the value of the Maximum Simultaneous Connections field, and determine the number of Link Info fields corresponding to the additional APs corresponding to the added Link Info fields. Describe the contents of the Link Info field.
- the target wireless frame carries the Basic ML information element;
- the Basic ML information element includes a target identification bit, and the target identification bit indicates a change in the value of the maximum number of simultaneous connections field of the Basic ML information element.
- the number of Link Info fields is added to the Basic ML information element; for example, in the AP MLD If the Maximum Number Of Simultaneous Links set before adding the attached AP is 4 and the Maximum Number Of Simultaneous Links set after adding it is 6, you need to add 2 Link Info Fields in the Basic ML information element.
- Step 402 Send the target wireless frame.
- the target wireless frame includes a beacon frame or a Probe Response frame; the AP MLD can broadcast the target wireless frame to identify that it has added a new affiliated AP or removed an existing affiliated AP.
- the content in the Link Info field includes at least one of the following: the link ID identification information of the first connection corresponding to the affiliated AP, the media of the affiliated AP under the first connection.
- Access control layer Media Access Control Address, MAC
- time synchronization function Timer Synchronization Function, TSF
- the AP MLD carries the Basic ML information element in the target wireless frame and sends the target wireless frame, and the Basic ML information element includes a target identification bit, and the target identification bit indicates the Basic
- the value of the Maximum Simultaneous Connections field of the ML information element changes, which indirectly indicates that a new affiliated AP has been added or an existing affiliated AP has been removed; the embodiment of the present disclosure provides a method for adding a new affiliated AP or removing an existing affiliated AP.
- the embodiment of the present disclosure also provides a network device.
- the network device is an access point device that supports multiple connections.
- the network device includes:
- Determination module 501 used to determine a target wireless frame; wherein the target wireless frame carries a Basic Multi-Connection Basic ML information element; the Basic ML information element includes a target identification bit, and the target identification bit indicates the Basic ML The value of the Maximum Simultaneous Connections field of the information element changes.
- the Basic Multi-Link (Basic ML) element is used to carry information about the multi-link device (Multi-Link Device, MLD) and its affiliated site equipment (Station, STA) during the multi-connection discovery process.
- AP MLD can use the Basic ML element to identify the addition of a new attached AP or the removal of an existing attached AP.
- the Basic ML element carries a flag bit to indicate that the number of attached APs has changed.
- the AP MLD determines a target wireless frame, carries a Basic ML information element in the target wireless frame, and the Basic ML information element includes a target identification bit, and the target identification bit indicates the maximum value of the Basic ML information element.
- the value of the Simultaneous Links field changes, which indirectly indicates that a new affiliated AP has been added or an existing affiliated AP has been removed; for example, the value in the previously set Maximum Number Of Simultaneous Links is 4 , the value of the Maximum Number Of Simultaneous Links set later is 6, indicating that 2 additional attached APs are added; conversely, if the value of the Maximum Number Of Simultaneous Links set previously is 4, the Maximum Number Of Simultaneous Links set later will If the value is 3, it indicates that 1 attached AP has been removed.
- the Maximum Number Of Simultaneous Links carries the MLD Capabilities And Operations (MLD Capabilities And Operations) subfield, and the MLD Capabilities And Operations subfield can be carried in the common information Common Info field in the Basic ML information element.
- MLD Capabilities And Operations MLD Capabilities And Operations
- the sending module 502 is used to send the target wireless frame.
- the target wireless frame includes a beacon frame or a Probe Response frame; the AP MLD can broadcast the target wireless frame to identify that it has added a new affiliated AP or removed an existing affiliated AP.
- the target identification bit is carried in the Presence Bitmap subfield of the Basic ML information element.
- the Presence Bitmap subfield also includes MLD Capabilities and Operations Present bits for multi-connection device capabilities and operations;
- the MLD Capabilities and Operations Present bit is set to a first preset parameter value, and the first preset parameter value indicates the existence of multi-connection device capabilities and operations MLD Capabilities and Operations subfields in the Basic ML information element.
- the target wireless frame includes a Beacon frame or a Probe Response frame.
- the determination module 501 includes:
- the adjustment submodule is used to adjust the number of link information Link Info fields in the Basic ML information element according to the change in the value of the Maximum Number Of Simultaneous Links field.
- the adjustment sub-module is used for:
- the content in the Link Info field includes at least one of the following: link ID identification information of the first connection corresponding to the affiliated AP, and the affiliated AP is connected under the first connection.
- the attached AP sends the TSF offset value Offset of the second connection corresponding to the Beacon frame or the Probe Response frame, the Beacon frame information, and the Probe Response frame information.
- the determination module 501 carries the Basic ML information element in the target wireless frame
- the sending module 502 sends the target wireless frame
- the Basic ML information element includes a target identification bit
- the target identification bit Indicates that the value of the Maximum Simultaneous Connections field of the Basic ML information element has changed, indirectly indicating that a new affiliated AP has been added or an existing affiliated AP has been removed; the embodiment of the present disclosure provides a method for adding a new affiliated AP or removing an existing affiliated AP.
- the existing implementation of attached APs has been removed to improve the management and control mechanism of attached APs and improve regional throughput.
- An embodiment of the present disclosure also provides a communication device, which is applied to an access point device that supports multiple connections.
- the device includes:
- the wireless frame determination module is used to determine the target wireless frame by the determination module; wherein, the target wireless frame carries a basic multi-connection Basic ML information element; the Basic ML information element includes a target identification bit, and the target identification bit indicates the The value of the maximum number of simultaneous connections field of the Basic ML information element changes;
- a sending module configured to send the target wireless frame.
- the apparatus for wireless frames also includes other modules of the network equipment in the previous embodiments, which will not be described again here.
- the embodiment of the present disclosure also provides an electronic device, as shown in FIG. 6 .
- the electronic device 600 shown in FIG. 6 may be a server, including a processor 601 and a memory 603 . Among them, the processor 601 and the memory 603 are connected, such as through a bus 602.
- electronic device 600 may also include a transceiver 604. It should be noted that in practical applications, the number of transceivers 604 is not limited to one, and the structure of the electronic device 600 does not constitute a limitation on the embodiments of the present disclosure.
- the processor 601 can be a CPU (Central Processing Unit, central processing unit), a general-purpose processor, a DSP (Digital Signal Processor, a data signal processor), an ASIC (Application Specific Integrated Circuit, an application-specific integrated circuit), or an FPGA (Field Programmable Gate Array). , field programmable gate array) or other programmable logic devices, transistor logic devices, hardware components, or any combination thereof. It may implement or execute the various illustrative logical blocks, modules and circuits described in connection with this disclosure.
- the processor 601 may also be a combination that implements computing functions, such as a combination of one or more microprocessors, a combination of a DSP and a microprocessor, etc.
- Bus 602 may include a path that carries information between the above-mentioned components.
- the bus 602 may be a PCI (Peripheral Component Interconnect, Peripheral Component Interconnect Standard) bus or an EISA (Extended Industry Standard Architecture) bus, etc.
- the bus 602 can be divided into an address bus, a data bus, a control bus, etc. For ease of presentation, only one thick line is used in Figure 6, but it does not mean that there is only one bus or one type of bus.
- the memory 603 can be a ROM (Read Only Memory) or other types of static storage devices that can store static information and instructions, RAM (Random Access Memory) or other types that can store information and instructions.
- Dynamic storage devices can also be EEPROM (Electrically Erasable Programmable Read Only Memory), CD-ROM (Compact Disc Read Only Memory) or other optical disk storage, optical disk storage (including compression Optical disc, laser disc, optical disc, digital versatile disc, Blu-ray disc, etc.), magnetic disk storage medium or other magnetic storage device, or can be used to carry or store the desired program code in the form of instructions or data structures and can be accessed by a computer Any other medium, without limitation.
- the memory 603 is used to store application program code for executing the disclosed solution, and is controlled by the processor 601 for execution.
- the processor 601 is used to execute the application program code stored in the memory 603 to implement the contents shown in the foregoing method embodiments.
- electronic devices include but are not limited to: mobile phones, notebook computers, digital broadcast receivers, PDAs (personal digital assistants), PAD (tablet computers), PMP (portable multimedia players), vehicle-mounted terminals (such as vehicle-mounted navigation terminals), etc. mobile terminals such as digital TVs, desktop computers, etc.
- PDAs personal digital assistants
- PAD tablet computers
- PMP portable multimedia players
- vehicle-mounted terminals such as vehicle-mounted navigation terminals
- mobile terminals such as digital TVs, desktop computers, etc.
- the electronic device shown in FIG. 6 is only an example and should not impose any limitations on the functions and scope of use of the embodiments of the present disclosure.
- the server provided by this disclosure can be an independent physical server, or a server cluster or distributed system composed of multiple physical servers. It can also provide cloud services, cloud databases, cloud computing, cloud functions, cloud storage, network services, Cloud servers for basic cloud computing services such as cloud communications, middleware services, domain name services, security services, CDN, and big data and artificial intelligence platforms.
- the terminal can be a smartphone, tablet, laptop, desktop computer, smart speaker, smart watch, etc., but is not limited to this.
- the terminal and the server can be connected directly or indirectly through wired or wireless communication methods, and this disclosure is not limited here.
- Embodiments of the present disclosure provide a computer-readable storage medium.
- the computer-readable storage medium stores a computer program. When run on a computer, the computer can execute the corresponding content in the foregoing method embodiments.
- the computer-readable medium mentioned above in the present disclosure may be a computer-readable signal medium or a computer-readable storage medium, or any combination of the above two.
- the computer-readable storage medium may be, for example, but is not limited to, an electrical, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus or device, or any combination thereof. More specific examples of computer readable storage media may include, but are not limited to: an electrical connection having one or more wires, a portable computer disk, a hard drive, random access memory (RAM), read only memory (ROM), removable Programmd read-only memory (EPROM or flash memory), fiber optics, portable compact disk read-only memory (CD-ROM), optical storage device, magnetic storage device, or any suitable combination of the above.
- a computer-readable storage medium may be any tangible medium that contains or stores a program for use by or in connection with an instruction execution system, apparatus, or device.
- a computer-readable signal medium may include a data signal propagated in baseband or as part of a carrier wave, carrying computer-readable program code therein. Such propagated data signals may take a variety of forms, including but not limited to electromagnetic signals, optical signals, or any suitable combination of the above.
- a computer-readable signal medium may also be any computer-readable medium other than a computer-readable storage medium that can send, propagate, or transmit a program for use by or in connection with an instruction execution system, apparatus, or device .
- Program code embodied on a computer-readable medium may be transmitted using any suitable medium, including but not limited to: wire, optical cable, RF (radio frequency), etc., or any suitable combination of the above.
- the above-mentioned computer-readable medium may be included in the above-mentioned electronic device; it may also exist independently without being assembled into the electronic device.
- the computer-readable medium carries one or more programs.
- the electronic device When the one or more programs are executed by the electronic device, the electronic device performs the method shown in the above embodiment.
- a computer program product or computer program including computer instructions stored in a computer-readable storage medium.
- the processor of the computer device reads the computer instructions from the computer-readable storage medium, and the processor executes the computer instructions, so that the computer device executes the methods provided in the above various optional implementations.
- Computer program code for performing the operations of the present disclosure may be written in one or more programming languages, including object-oriented programming languages such as Java, Smalltalk, C++, and conventional Procedural programming language—such as "C" or a similar programming language.
- the program code may execute entirely on the user's computer, partly on the user's computer, as a stand-alone software package, partly on the user's computer and partly on a remote computer or entirely on the remote computer or server.
- the remote computer can be connected to the user's computer through any kind of network, including a local area network (LAN) or a wide area network (WAN), or it can be connected to an external computer (such as an Internet service provider through Internet connection).
- LAN local area network
- WAN wide area network
- Internet service provider such as an Internet service provider through Internet connection
- each block in the flowchart or block diagram may represent a module, segment, or portion of code that contains one or more logic functions that implement the specified executable instructions.
- the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown one after another may actually execute substantially in parallel, or they may sometimes execute in the reverse order, depending on the functionality involved.
- each block of the block diagram and/or flowchart illustration, and combinations of blocks in the block diagram and/or flowchart illustration can be implemented by special purpose hardware-based systems that perform the specified functions or operations. , or can be implemented using a combination of specialized hardware and computer instructions.
- module A can also be described as "module A used to perform operation B".
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Abstract
本公开实施例属于移动通信技术领域,提供了一种通信方法及网络设备、电子设备、存储介质,通信方法应用于支持多连接的接入点设备,方法包括:确定目标无线帧;其中,目标无线帧中携带基本多连接 Basic ML 信息元素; Basic ML信息元素中包括目标标识位,目标标识位指示Basic ML 信息元素的最大同时连接数域的值发生变化(101);发送目标无线帧(102)。本公开实施例提供了一种添加新的附属 AP的实现方式。
Description
本公开实施例涉及移动通信技术领域,具体而言,本公开实施例涉及一种通信方法及网络设备、电子设备、存储介质。
随着移动通信技术的迅速发展,无线保真(Wireless Fidelity,Wi-Fi)技术在传输速率以及吞吐量等方面已经取得了巨大的进步。目前,Wi-Fi技术所研究的内容例如320Mhz的带宽传输、多个频段的聚合及协同等,其主要的应用场景例如视频传输、增强现实(Augmented Reality,AR)、虚拟现实(Virtual Reality,VR)等。
具体地,多个频段的聚合及协同是指设备之间同时在2.4GHz、5.8GHz、6GHz及其他频段下进行通信,对于设备之间同时在多个频段下通信的场景,还需要定义新的介质访问控制(Media Access Control,MAC)机制来进行管理。此外,多频段的聚合及协同有望能够支持低时延传输。
目前,多频段的聚合及协同技术中,将支持的最大带宽为320MHz(160MHz+160MHz),此外,还可能会支持240MHz(160MHz+80MHz)及现有标准支持的其它带宽。
在目前所研究的Wi-Fi技术中,支持多连接的接入点设备(AP MLD)可以随时添加新的附属AP;因此,需要提供一种添加新的附属AP的实现方式,以完善附属AP的管控机制、提高区域吞吐量。
发明内容
本公开实施例提供了一种通信方法及网络设备、电子设备、存储介质,以提供一种添加新的附属AP的实现方式。
一方面,本公开实施例提供了一种通信方法,应用于支持多连接的接入点设备,所述方法包括:
确定目标无线帧;其中,所述目标无线帧中携带基本多连接Basic ML信息元素;所述Basic ML信息元素中包括目标标识位,所述目标标识位指示所述Basic ML信息元素的最大同时连接数域的值发生变化;
发送所述目标无线帧。
另一方面,本公开实施例还提供了一种网络设备,所述网络设备为支持多连接的接入点设备,所述网络设备包括:
确定模块,用于确定模块确定目标无线帧;其中,所述目标无线帧中携带基本多连接Basic ML信息元素;所述Basic ML信息元素中包括目标标识位,所述目标标识位指示所述Basic ML信息元素的最大同时连接数域的值发生变化;
发送模块,用于发送所述目标无线帧。
本公开实施例还提供了一种电子设备,包括存储器、处理器及存储在存储器上并可在处理器上运行的计算机程序,处理器执行程序时实现如本公开实施例中一个或多个所述的方法。
本公开实施例还提供了一种计算机可读存储介质,该计算机可读存储介质上存储有计算机程序,该计算机程序被处理器执行时实现如本公开实施例中一个或多个所述的方法。
本公开实施例中,AP MLD在所述目标无线帧中携带Basic ML信息元素并发送所述目标无线帧,且所述Basic ML信息元素中包括目标标识位,所述目标标识位指示所述Basic ML信息元素的最大同时连接数域的值发生变化,间接标识增加了新的附属AP或移除了已有的附属AP;本公开实施例提供了一种添加新的附属AP或移除了已有的附属AP的实现方式,以完善附属AP的管控机制、提高区域吞吐量。
本公开实施例附加的方面和优点将在下面的描述中部分给出,这些将 从下面的描述中变得明显,或通过本公开的实践了解到。
为了更清楚地说明本公开实施例的技术方案,下面将对本公开实施例的描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本公开的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动性的前提下,还可以根据这些附图获得其他的附图。
图1为本公开实施例提供的通信方法的流程图之一;
图2为本公开实施例的提供的通信方法的流程图之二;
图3为本公开实施例的提供的通信方法的流程图之三;
图4为本公开实施例的提供的通信方法的流程图之四;
图5为本公开实施例提供的网络设备的结构示意图;
图6为本公开实施例提供的一种电子设备的结构示意图。
本公开实施例中术语“和/或”,描述关联对象的关联关系,表示可以存在三种关系,例如,A和/或B,可以表示:单独存在A,同时存在A和B,单独存在B这三种情况。字符“/”一般表示前后关联对象是一种“或”的关系。
本公开实施例中术语“多个”是指两个或两个以上,其它量词与之类似。
这里将详细地对示例性实施例进行说明,其示例表示在附图中。下面的描述涉及附图时除非另有表示,不同附图中的相同数字表示相同或相似的要素。以下示例性实施例中所描述的实施方式并不代表与本发明相一致的所有实施方式。相反,它们仅是与如所附权利要求书中所详述的、本发明的一些方面相一致的装置和方法的例子。
在本公开使用的术语是仅仅出于描述特定实施例的目的,而非旨在限制本公开。在本公开和所附权利要求书中所使用的单数形式的“一种”、“所述”和“该”也是旨在包括多数形式,除非上下文清楚地表示其他含义。还应当 理解,本文中使用的术语“和/或”是指并包含一个或多个相关联的列出项目的任何或所有可能组合。
应当理解,尽管在本公开可能采用术语第一、第二、第三等来描述各种信息,但这些信息不应限于这些术语。这些术语仅用来将同一类型的信息彼此区分开。例如,在不脱离本公开范围的情况下,第一信息也可以被称为第二信息,类似地,第二信息也可以被称为第一信息。取决于语境,例如,在此所使用的词语“如果”可以被解释成为“在……时”或“当……时”或“响应于确定”。
下面将结合本公开实施例中的附图,对本公开实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本公开一部分实施例,并不是全部的实施例。基于本公开中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本公开保护的范围。
本公开实施例提供了一种通信方法及网络设备、电子设备、存储介质,用以提供一种添加新的附属AP的实现方式。
其中,方法和装置是基于同一申请构思的,由于方法和装置解决问题的原理相似,因此装置和方法的实施可以相互参见,重复之处不再赘述。
如图1中所示,本公开实施例提供了一种通信方法,可选地,所述方法可应用于支持多连接的接入点设备(Access Point Multi-Link Device,AP MLD),该方法可以包括以下步骤:
步骤101,确定目标无线帧;其中,所述目标无线帧中携带基本多连接Basic ML信息元素;所述Basic ML信息元素中包括目标标识位,所述目标标识位指示所述Basic ML信息元素的最大同时连接数域的值发生变化。
通常情况下,基本多连接(Basic Multi-Link,Basic ML)元素用于在多连接发现过程中携带多连接设备(Multi-Link Device,MLD)及其附属站点设备(Station,STA)的信息,AP MLD可通过Basic ML元素标识增加了新的附属AP或移除了已有的附属AP,例如在Basic ML元素中携带 标识位,指示附属AP的数量发生变化。
具体地,AP MLD确定目标无线帧,在所述目标无线帧中携带Basic ML信息元素,且所述Basic ML信息元素中包括目标标识位,所述目标标识位指示所述Basic ML信息元素的最大同时连接数域(Maximum Number Of Simultaneous Links)的值发生变化,间接标识增加了新的附属AP或移除了已有的附属AP;例如,在之前设置的Maximum Number Of Simultaneous Links中的值为4,之后设置的Maximum Number Of Simultaneous Links的值为6,则标识新增了2个附属AP;反之,若在之前设置的Maximum Number Of Simultaneous Links中的值为4,之后设置的Maximum Number Of Simultaneous Links的值为3,则标识移除了1个附属AP。
其中,Maximum Number Of Simultaneous Links携带MLD能力和操作(MLD Capabilities And Operations)子域中,MLD Capabilities And Operations子域中可以携带在Basic ML信息元素中的公共信息Common Info域中;作为第一示例,Basic ML信息元素中的公共信息Common Info域的格式如以下表1所示:
表1:
其中,公共信息长度子域指示公共信息字段中的字节数;MLD MAC地址子域指示传输Basic ML的STA所属的MLD的MAC地址;Link ID Info子域指示AP MLD所属AP的连接标识符。
BSS Parameters Change Count子域长度为1个八位字节,并携带一个无符号整数,初始化为0。当发生关键更新时,BSS Parameters Change Count子域中携带的值更新与AP MLD相关联的AP的操作参数。
Medium Synchronization Delay Information子域指示中等同步持续时间以及中等同步最大传输机会(TXOP)数目等。
EML Capabilities子域指示EMLSR操作和EMLMR(Enhanced Multi-Link Multi-Radio,增强型多连接多无线电)的能力。
MLD能力和操作子域指示MLD能力和操作的相关信息,Maximum Number Of Simultaneous Links可以携带在该子域中。
MLD标识子域指示在Basic Multi-Link元素中携带MLD信息的AP MLD的标识。
步骤102,发送所述目标无线帧。
其中,所述目标无线帧包括信标Beacon帧或探测响应Probe Response帧;AP MLD可以广播所述目标无线帧,以标识其增加了新的附属AP或移除了已有的附属AP。
本公开实施例中,AP MLD在所述目标无线帧中携带Basic ML信息元素并发送所述目标无线帧,且所述Basic ML信息元素中包括目标标识位,所述目标标识位指示所述Basic ML信息元素的最大同时连接数域的值发生变化,间接标识增加了新的附属AP或移除了已有的附属AP;本公开实施例提供了一种添加新的附属AP或移除了已有的附属AP的实现方式,以完善附属AP的管控机制、提高区域吞吐量。
参见图2,本公开实施例还提供了一种通信方法,可选地,所述方法可应用于AP MLD,该方法可以包括以下步骤:
步骤201,确定目标无线帧;其中,所述目标无线帧中携带基本多连接Basic ML信息元素;所述Basic ML信息元素中包括目标标识位,所述目标标识位指示所述Basic ML信息元素的最大同时连接数域的值发生变化;其中,所述目标标识位携带在所述Basic ML信息元素的呈现位图 Presence Bitmap子域中。
通常情况下,Basic ML元素用于在多连接发现过程中携带MLD及其附属STA的信息,AP MLD可通过Basic ML元素标识增加了新的附属AP或移除了已有的附属AP,例如在Basic ML元素中携带标识位,指示附属AP的数量发生变化。
具体地,AP MLD确定目标无线帧,在所述目标无线帧中携带Basic ML信息元素,且所述Basic ML信息元素中包括目标标识位,所述目标标识位指示所述Basic ML信息元素的最大同时连接数域(Maximum Number Of Simultaneous Links)的值发生变化,间接标识增加了新的附属AP或移除了已有的附属AP;进一步地,目标标识位携带在所述Basic ML信息元素的呈现位图Presence Bitmap子域中;其中,目标标识位携带在所述Basic ML信息元素的呈现位图Presence Bitmap子域中,作为第二示例,Basic ML信息元素中的Presence Bitmap子域的格式如以下表2所示:
表2:
可选地,可在MLD能力和操作呈现比特位中或保留比特位中携带所述目标标识位。
步骤202,发送所述目标无线帧。
其中,所述目标无线帧包括信标Beacon帧或探测响应Probe Response帧;AP MLD可以广播所述目标无线帧,以标识其增加了新的附属AP或移除了已有的附属AP。
在一个可选实施例中,所述Presence Bitmap子域还包括多连接设备能力和操作呈现MLD Capabilities and Operations Present比特位;
所述MLD Capabilities and Operations Present比特位设置为第一预设参数值,所述第一预设参数值指示在所述Basic ML信息元素中存在多连接设备能力和操作MLD Capabilities and Operations子域;例如第一预设参数值为1,标识在Basic ML信息元素的Common Info域中会包括MLD能力和操作(MLD Capabilities and Operations)子域。
参见图3,本公开实施例还提供了一种通信方法,可选地,所述方法可应用于AP MLD,该方法可以包括以下步骤:
步骤301,确定目标无线帧,根据最大同时连接数域的值的变化量,调整基本多连接Basic ML信息元素中的连接信息Link Info域的个数;
其中,所述目标无线帧中携带所述Basic ML信息元素;所述Basic ML信息元素中包括目标标识位,所述目标标识位指示所述Basic ML信息元素的最大同时连接数域的值发生变化。
其中,根据最大同时连接数域(Maximum Number Of Simultaneous Links)的当前值,与AP MLD在增加或移除附属AP之前的差值,在Basic ML信息元素中增加或减少Link Info field的个数;例如,在AP MLD增加附属AP之前设置的Maximum Number Of Simultaneous Links为4,在增加之后设置的Maximum Number Of Simultaneous Links为6,则需在Basic ML信息元素中增加2个Link Info Field;反之,若在之前设置的Maximum Number Of Simultaneous Links中的值为4,之后设置的Maximum Number Of Simultaneous Links的值为3,则需在BasicML信息元素中减少1个Link Info Field。
步骤302,发送所述目标无线帧。
其中,所述目标无线帧包括信标Beacon帧或探测响应Probe Response帧;AP MLD可以广播所述目标无线帧,以标识其增加了新的附属AP或移除了已有的附属AP。
参见图4,本公开实施例还提供了一种通信方法,可选地,所述方法可应用于AP MLD,该方法可以包括以下步骤:
步骤401,确定目标无线帧,根据最大同时连接数域的值的变化量,增加所述Basic ML信息元素中Link Info域的个数,并根据所增加的Link Info域对应的附属AP,确定所述Link Info域中的内容。
其中,所述目标无线帧中携带所述Basic ML信息元素;所述Basic ML信息元素中包括目标标识位,所述目标标识位指示所述Basic ML信息元素的最大同时连接数域的值发生变化。
其中,根据最大同时连接数域(Maximum Number Of Simultaneous Links)的当前值,与AP MLD在增加附属AP之前的差值,在Basic ML信息元素中增加Link Info field的个数;例如,在AP MLD增加附属AP之前设置的Maximum Number Of Simultaneous Links为4,在增加之后设置的Maximum Number Of Simultaneous Links为6,则需在Basic ML信息元素中增加2个Link Info Field。
步骤402,发送所述目标无线帧。
其中,所述目标无线帧包括信标Beacon帧或探测响应Probe Response帧;AP MLD可以广播所述目标无线帧,以标识其增加了新的附属AP或移除了已有的附属AP。
在一个可选实施例中,所述Link Info域中的内容包括以下至少一种:所述附属AP对应的第一连接的link ID标识信息,所述附属AP在所述第一连接下的介质接入控制层(Media Access Control Address,MAC)地址,所述附属AP发送Beacon帧或Probe Response帧对应的第二连接的时间同 步功能(Timer Synchronization Function,TSF)偏移值Offset、所述Beacon帧信息以及所述Probe Response帧信息。
本公开实施例中,AP MLD在所述目标无线帧中携带Basic ML信息元素并发送所述目标无线帧,且所述Basic ML信息元素中包括目标标识位,所述目标标识位指示所述Basic ML信息元素的最大同时连接数域的值发生变化,间接标识增加了新的附属AP或移除了已有的附属AP;本公开实施例提供了一种添加新的附属AP或移除了已有的附属AP的实现方式,以完善附属AP的管控机制、提高区域吞吐量。
参见图5,基于与本公开实施例所提供的方法相同的原理,本公开实施例还提供了一种网络设备,所述网络设备为支持多连接的接入点设备,所述网络设备包括:
确定模块501,用于确定目标无线帧;其中,所述目标无线帧中携带基本多连接Basic ML信息元素;所述Basic ML信息元素中包括目标标识位,所述目标标识位指示所述Basic ML信息元素的最大同时连接数域的值发生变化。
通常情况下,基本多连接(Basic Multi-Link,Basic ML)元素用于在多连接发现过程中携带多连接设备(Multi-Link Device,MLD)及其附属站点设备(Station,STA)的信息,AP MLD可通过Basic ML元素标识增加了新的附属AP或移除了已有的附属AP,例如在Basic ML元素中携带标识位,指示附属AP的数量发生变化。
具体地,AP MLD确定目标无线帧,在所述目标无线帧中携带Basic ML信息元素,且所述Basic ML信息元素中包括目标标识位,所述目标标识位指示所述Basic ML信息元素的最大同时连接数域(Maximum Number Of Simultaneous Links)的值发生变化,间接标识增加了新的附属AP或移除了已有的附属AP;例如,在之前设置的Maximum Number Of Simultaneous Links中的值为4,之后设置的Maximum Number Of Simultaneous Links的值为6,则标识新增了2个附属AP;反之,若在之前设置的Maximum Number Of Simultaneous Links中的值为4,之后设置的Maximum Number Of Simultaneous Links的值为3,则标识移除了1个附属AP。
其中,Maximum Number Of Simultaneous Links携带MLD能力和操作(MLD Capabilities And Operations)子域中,MLD Capabilities And Operations子域中可以携带在Basic ML信息元素中的公共信息Common Info域中
发送模块502,用于发送所述目标无线帧。
其中,所述目标无线帧包括信标Beacon帧或探测响应Probe Response帧;AP MLD可以广播所述目标无线帧,以标识其增加了新的附属AP或移除了已有的附属AP。
可选地,本公开实施例中,所述目标标识位携带在所述Basic ML信息元素的呈现位图Presence Bitmap子域中。
可选地,本公开实施例中,所述Presence Bitmap子域还包括多连接设备能力和操作呈现MLD Capabilities and Operations Present比特位;
所述MLD Capabilities and Operations Present比特位设置为第一预设参数值,所述第一预设参数值指示在所述Basic ML信息元素中存在多连接设备能力和操作MLD Capabilities and Operations子域。
可选地,本公开实施例中,所述目标无线帧包括信标Beacon帧或探测响应Probe Response帧。
可选地,本公开实施例中,所述确定模块501包括:
调整子模块,用于根据所述最大同时连接数域Maximum Number Of Simultaneous Links的值的变化量,调整所述Basic ML信息元素中的连接信息Link Info域的个数。
可选地,本公开实施例中,所述调整子模块用于:
增加所述Basic ML信息元素中Link Info域的个数,并根据所增加的Link Info域对应的附属AP,确定所述Link Info域中的内容。
可选地,本公开实施例中,所述Link Info域中的内容包括以下至少一种:所述附属AP对应的第一连接的link ID标识信息,所述附属AP在所述第一连接下的MAC地址,所述附属AP发送Beacon帧或Probe Response帧对应的第二连接的TSF偏移值Offset、所述Beacon帧信息以及所述Probe Response帧信息。
本公开实施例中,确定模块501在所述目标无线帧中携带Basic ML信息元素,发送模块502发送所述目标无线帧,且所述Basic ML信息元素中包括目标标识位,所述目标标识位指示所述Basic ML信息元素的最大同时连接数域的值发生变化,间接标识增加了新的附属AP或移除了已有的附属AP;本公开实施例提供了一种添加新的附属AP或移除了已有的附属AP的实现方式,以完善附属AP的管控机制、提高区域吞吐量。
本公开实施例还提供了一种通信装置,应用于支持多连接的接入点设备,所述装置包括:
无线帧确定模块,用于确定模块确定目标无线帧;其中,所述目标无线帧中携带基本多连接Basic ML信息元素;所述Basic ML信息元素中包括目标标识位,所述目标标识位指示所述Basic ML信息元素的最大同时连接数域的值发生变化;
发送模块,用于发送所述目标无线帧。
无线帧所述装置还包括前述实施例中网络设备的其他模块,在此不再赘述。
在一个可选实施例中,本公开实施例还提供了一种电子设备,如图6所示,图6所示的电子设备600可以为服务器,包括:处理器601和存储器603。其中,处理器601和存储器603相连,如通过总线602相连。可选地,电子设备600还可以包括收发器604。需要说明的是,实际应用中收发器604不限于一个,该电子设备600的结构并不构成对本公开实施例的限定。
处理器601可以是CPU(Central Processing Unit,中央处理器),通用处理器,DSP(Digital Signal Processor,数据信号处理器),ASIC (Application Specific Integrated Circuit,专用集成电路),FPGA(Field Programmable Gate Array,现场可编程门阵列)或者其他可编程逻辑器件、晶体管逻辑器件、硬件部件或者其任意组合。其可以实现或执行结合本公开公开内容所描述的各种示例性的逻辑方框,模块和电路。处理器601也可以是实现计算功能的组合,例如包含一个或多个微处理器组合,DSP和微处理器的组合等。
总线602可包括一通路,在上述组件之间传送信息。总线602可以是PCI(Peripheral Component Interconnect,外设部件互连标准)总线或EISA(Extended Industry Standard Architecture,扩展工业标准结构)总线等。总线602可以分为地址总线、数据总线、控制总线等。为便于表示,图6中仅用一条粗线表示,但并不表示仅有一根总线或一种类型的总线。
存储器603可以是ROM(Read Only Memory,只读存储器)或可存储静态信息和指令的其他类型的静态存储设备,RAM(Random Access Memory,随机存取存储器)或者可存储信息和指令的其他类型的动态存储设备,也可以是EEPROM(Electrically Erasable Programmable Read Only Memory,电可擦可编程只读存储器)、CD-ROM(Compact Disc Read Only Memory,只读光盘)或其他光盘存储、光碟存储(包括压缩光碟、激光碟、光碟、数字通用光碟、蓝光光碟等)、磁盘存储介质或者其他磁存储设备、或者能够用于携带或存储具有指令或数据结构形式的期望的程序代码并能够由计算机存取的任何其他介质,但不限于此。
存储器603用于存储执行本公开方案的应用程序代码,并由处理器601来控制执行。处理器601用于执行存储器603中存储的应用程序代码,以实现前述方法实施例所示的内容。
其中,电子设备包括但不限于:移动电话、笔记本电脑、数字广播接收器、PDA(个人数字助理)、PAD(平板电脑)、PMP(便携式多媒体播放器)、车载终端(例如车载导航终端)等等的移动终端以及诸如数字TV、台式计算机等等的固定终端。图6示出的电子设备仅仅是一个示例,不应对本公开实施例的功能和使用范围带来任何限制。
本公开提供的服务器可以是独立的物理服务器,也可以是多个物理服 务器构成的服务器集群或者分布式***,还可以是提供云服务、云数据库、云计算、云函数、云存储、网络服务、云通信、中间件服务、域名服务、安全服务、CDN、以及大数据和人工智能平台等基础云计算服务的云服务器。终端可以是智能手机、平板电脑、笔记本电脑、台式计算机、智能音箱、智能手表等,但并不局限于此。终端以及服务器可以通过有线或无线通信方式进行直接或间接地连接,本公开在此不做限制。
本公开实施例提供了一种计算机可读存储介质,该计算机可读存储介质上存储有计算机程序,当其在计算机上运行时,使得计算机可以执行前述方法实施例中相应内容。
应该理解的是,虽然附图的流程图中的各个步骤按照箭头的指示依次显示,但是这些步骤并不是必然按照箭头指示的顺序依次执行。除非本文中有明确的说明,这些步骤的执行并没有严格的顺序限制,其可以以其他的顺序执行。而且,附图的流程图中的至少一部分步骤可以包括多个子步骤或者多个阶段,这些子步骤或者阶段并不必然是在同一时刻执行完成,而是可以在不同的时刻执行,其执行顺序也不必然是依次进行,而是可以与其他步骤或者其他步骤的子步骤或者阶段的至少一部分轮流或者交替地执行。
需要说明的是,本公开上述的计算机可读介质可以是计算机可读信号介质或者计算机可读存储介质或者是上述两者的任意组合。计算机可读存储介质例如可以是——但不限于——电、磁、光、电磁、红外线、或半导体的***、装置或器件,或者任意以上的组合。计算机可读存储介质的更具体的例子可以包括但不限于:具有一个或多个导线的电连接、便携式计算机磁盘、硬盘、随机访问存储器(RAM)、只读存储器(ROM)、可擦式可编程只读存储器(EPROM或闪存)、光纤、便携式紧凑磁盘只读存储器(CD-ROM)、光存储器件、磁存储器件、或者上述的任意合适的组合。在本公开中,计算机可读存储介质可以是任何包含或存储程序的有形介质,该程序可以被指令执行***、装置或者器件使用或者与其结合使用。而在本公开中,计算机可读信号介质可以包括在基带中或者作为载波一部分传播的数据信号,其中承载了计算机可读的程序代码。这种传播的 数据信号可以采用多种形式,包括但不限于电磁信号、光信号或上述的任意合适的组合。计算机可读信号介质还可以是计算机可读存储介质以外的任何计算机可读介质,该计算机可读信号介质可以发送、传播或者传输用于由指令执行***、装置或者器件使用或者与其结合使用的程序。计算机可读介质上包含的程序代码可以用任何适当的介质传输,包括但不限于:电线、光缆、RF(射频)等等,或者上述的任意合适的组合。
上述计算机可读介质可以是上述电子设备中所包含的;也可以是单独存在,而未装配入该电子设备中。
上述计算机可读介质承载有一个或者多个程序,当上述一个或者多个程序被该电子设备执行时,使得该电子设备执行上述实施例所示的方法。
根据本公开的一个方面,提供了一种计算机程序产品或计算机程序,该计算机程序产品或计算机程序包括计算机指令,该计算机指令存储在计算机可读存储介质中。计算机设备的处理器从计算机可读存储介质读取该计算机指令,处理器执行该计算机指令,使得该计算机设备执行上述各种可选实现方式中提供的方法。
可以以一种或多种程序设计语言或其组合来编写用于执行本公开的操作的计算机程序代码,上述程序设计语言包括面向对象的程序设计语言—诸如Java、Smalltalk、C++,还包括常规的过程式程序设计语言—诸如“C”语言或类似的程序设计语言。程序代码可以完全地在用户计算机上执行、部分地在用户计算机上执行、作为一个独立的软件包执行、部分在用户计算机上部分在远程计算机上执行、或者完全在远程计算机或服务器上执行。在涉及远程计算机的情形中,远程计算机可以通过任意种类的网络——包括局域网(LAN)或广域网(WAN)—连接到用户计算机,或者,可以连接到外部计算机(例如利用因特网服务提供商来通过因特网连接)。
附图中的流程图和框图,图示了按照本公开各种实施例的***、方法和计算机程序产品的可能实现的体系架构、功能和操作。在这点上,流程图或框图中的每个方框可以代表一个模块、程序段、或代码的一部分,该模块、程序段、或代码的一部分包含一个或多个用于实现规定的逻辑功能的可执行指令。也应当注意,在有些作为替换的实现中,方框中所标注的 功能也可以以不同于附图中所标注的顺序发生。例如,两个接连地表示的方框实际上可以基本并行地执行,它们有时也可以按相反的顺序执行,这依所涉及的功能而定。也要注意的是,框图和/或流程图中的每个方框、以及框图和/或流程图中的方框的组合,可以用执行规定的功能或操作的专用的基于硬件的***来实现,或者可以用专用硬件与计算机指令的组合来实现。
描述于本公开实施例中所涉及到的模块可以通过软件的方式实现,也可以通过硬件的方式来实现。其中,模块的名称在某种情况下并不构成对该模块本身的限定,例如,A模块还可以被描述为“用于执行B操作的A模块”。
以上描述仅为本公开的较佳实施例以及对所运用技术原理的说明。本领域技术人员应当理解,本公开中所涉及的公开范围,并不限于上述技术特征的特定组合而成的技术方案,同时也应涵盖在不脱离上述公开构思的情况下,由上述技术特征或其等同特征进行任意组合而形成的其它技术方案。例如上述特征与本公开中公开的(但不限于)具有类似功能的技术特征进行互相替换而形成的技术方案。
Claims (10)
- 一种通信方法,应用于支持多连接的接入点设备,其特征在于,所述方法包括:确定目标无线帧;其中,所述目标无线帧中携带基本多连接Basic ML信息元素;所述Basic ML信息元素中包括目标标识位,所述目标标识位指示所述Basic ML信息元素的最大同时连接数域的值发生变化;发送所述目标无线帧。
- 根据权利要求1所述的通信方法,其特征在于,所述目标标识位携带在所述Basic ML信息元素的呈现位图Presence Bitmap子域中。
- 根据权利要求2所述的通信方法,其特征在于,所述PresenceBitmap子域还包括多连接设备能力和操作呈现MLD Capabilities and Operations Present比特位;所述MLD Capabilities and Operations Present比特位设置为第一预设参数值,所述第一预设参数值指示在所述Basic ML信息元素中存在多连接设备能力和操作MLD Capabilities and Operations子域。
- 根据权利要求1所述的通信方法,其特征在于,所述目标无线帧包括信标Beacon帧或探测响应Probe Response帧。
- 根据权利要求1所述的通信方法,其特征在于,所述确定目标无线帧,包括:根据所述最大同时连接数域Maximum Number Of Simultaneous Links的值的变化量,调整所述Basic ML信息元素中的连接信息Link Info域的个数。
- 根据权利要求5所述的通信方法,其特征在于,所述调整所述Basic ML信息元素中的连接信息Link Info域的个数,包括:增加所述Basic ML信息元素中Link Info域的个数,并根据所增加的Link Info域对应的附属AP,确定所述Link Info域中的内容。
- 根据权利要求6所述的通信方法,其特征在于,所述Link Info域中的内容包括以下至少一种:所述附属AP对应的第一连接的link ID标识 信息,所述附属AP在所述第一连接下的MAC地址,所述附属AP发送Beacon帧或Probe Response帧对应的第二连接的TSF偏移值Offset、所述Beacon帧信息以及所述Probe Response帧信息。
- 一种网络设备,所述网络设备为支持多连接的接入点设备,其特征在于,所述网络设备包括:确定模块,用于确定模块确定目标无线帧;其中,所述目标无线帧中携带基本多连接Basic ML信息元素;所述Basic ML信息元素中包括目标标识位,所述目标标识位指示所述Basic ML信息元素的最大同时连接数域的值发生变化;发送模块,用于发送所述目标无线帧。
- 一种电子设备,其特征在于,包括存储器、处理器及存储在存储器上并可在处理器上运行的计算机程序,所述处理器执行所述程序时实现权利要求1至7中任一项所述的方法。
- 一种计算机可读存储介质,其特征在于,所述计算机可读存储介质上存储有计算机程序,所述计算机程序被处理器执行时实现权利要求1至7中任一项所述的方法。
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