WO2022027719A1 - 多链路终端及其地址分配的方法、网络接入设备及介质 - Google Patents
多链路终端及其地址分配的方法、网络接入设备及介质 Download PDFInfo
- Publication number
- WO2022027719A1 WO2022027719A1 PCT/CN2020/108686 CN2020108686W WO2022027719A1 WO 2022027719 A1 WO2022027719 A1 WO 2022027719A1 CN 2020108686 W CN2020108686 W CN 2020108686W WO 2022027719 A1 WO2022027719 A1 WO 2022027719A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- link
- address
- logical entity
- link terminal
- terminal
- Prior art date
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/26—Network addressing or numbering for mobility support
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/50—Address allocation
- H04L61/5007—Internet protocol [IP] addresses
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/09—Mapping addresses
- H04L61/10—Mapping addresses of different types
- H04L61/103—Mapping addresses of different types across network layers, e.g. resolution of network layer into physical layer addresses or address resolution protocol [ARP]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/50—Address allocation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/50—Address allocation
- H04L61/5038—Address allocation for local use, e.g. in LAN or USB networks, or in a controller area network [CAN]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/11—Allocation or use of connection identifiers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/15—Setup of multiple wireless link connections
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2101/00—Indexing scheme associated with group H04L61/00
- H04L2101/60—Types of network addresses
- H04L2101/618—Details of network addresses
- H04L2101/622—Layer-2 addresses, e.g. medium access control [MAC] addresses
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2101/00—Indexing scheme associated with group H04L61/00
- H04L2101/60—Types of network addresses
- H04L2101/677—Multiple interfaces, e.g. multihomed nodes
-
- 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
Definitions
- the present application relates to the field of wireless communication, and in particular, to a multi-link terminal and a method for address allocation thereof, a network access device and a medium.
- 802.11be networking also known as Extremely High Throughput (EHT) networking
- EHT Extremely High Throughput
- WLANs wireless local area networks
- video traffic will continue to be the dominant traffic type in many WLAN deployments.
- the throughput requirements of these applications are evolving due to the advent of 4k and 8k video (20Gbps uncompressed rate).
- New high-throughput, low-latency applications such as virtual or augmented reality, gaming, remote offices, and cloud computing will proliferate (for example, real-time gaming with sub-5ms latency).
- 802.11be networks are designed to ensure WLAN competitiveness by further increasing overall throughput and reducing latency, while ensuring backward compatibility and coexistence with legacy technology standards. 802.11 compatible devices operating in the 2.4GHz, 5GHz and 6GHz bands.
- a physical terminal operates on multiple links through multiple logical entities.
- the manufacturer will set the MAC address for the device to uniquely identify the device, which is called the MAC address of the multi-link terminal.
- each multi-link terminal has multiple logical The entities perform data transmission on different links. Except that the multi-link terminal as a physical entity needs to be set with a MAC address, each logical entity needs to have a MAC address different from that of the multi-link terminal.
- the present application provides a multi-link terminal and an address allocation method thereof, a network access device, and a computer-readable storage medium.
- the present application provides a method for assigning addresses to a multi-link terminal, including: as soon as a logical entity of a multi-link terminal sends an association request message to a network access device, the association request message includes the MAC address of the multi-link terminal. ; The logical entity receives the association response message sent by the network access device, the association response message contains the address and the association identifier assigned by the network access device to the logical entity of the multi-link terminal, and the address of the logical entity contains the link information bit .
- the association request message further includes the parameter Preferred Links, which is used to indicate the link requested to be used by the multi-link terminal.
- the method before sending the association request message to the network access device, the method further includes: the multi-link terminal selects a link, and a logical entity operating on the link responds from a broadcast message or a probe The operational link message of the network access device is obtained in the message.
- the link information bit in the address of the logical entity is the link identifier.
- the method further includes: according to the link information bit in the address of the logical entity, the multi-link terminal respectively allocates the address of the logical entity to A logical entity that supports or expects to send and receive data on the link corresponding to the link information bit.
- the method further includes: the first logical entity in the multi-link terminal that needs to replace the operation link sends a connection establishment request message or a link exchange request message to the target link, and the connection establishment request message or link
- the exchange request message includes the address of the first logical entity; the first logical entity receives the connection establishment response message or the link exchange response message sent by the network access device, and the connection establishment response message or the link exchange response message includes the network access device
- the multi-link terminal sets the address of the local first logical entity as the first logical entity in the connection establishment response message or the link exchange response message The address of the entity.
- the MAC address of the multi-link terminal includes link information bits, and the link information bits in the MAC address indicate that the address is the address of the multi-link terminal.
- the link information bits are consecutive bits from the 25th bit to the 48th bit of the MAC address, and the number of bits of the link information bits is greater than or equal to 2 and less than or equal to 5.
- the present application provides a method for assigning addresses to a multi-link terminal, including: a logical entity 2 of a network access device receives an association request message sent by the multi-link terminal, where the association request message includes the MAC address of the multi-link terminal address, the MAC address contains the link information bit; the network access device assigns an address and an association identifier to the logical entity of the multi-link terminal; the logical entity 2 sends an association response message to the multi-link terminal, and the association response message contains the network connection address and association identifier assigned by the incoming device to the logical entity of the multilink terminal.
- the association request message further includes the parameter Preferred Links, which is used to indicate the link requested by the terminal to be used.
- the network access device assigning an address and an associated identifier to the logical entity of the multi-link terminal includes: if the link information bit in the MAC address of the multi-link terminal indicates that the address is a multi-link terminal address of the terminal, then according to the link identifier and the MAC address of the multi-link terminal, an address is allocated to the logical entity of the multi-link terminal, and the link identifier is the link identifier corresponding to the operable link of the network access device; The logical entity of the address is assigned an associated identifier.
- the network access device assigning an address and an associated identifier to the logical entity of the multi-link terminal includes: if the link information bit in the MAC address of the multi-link terminal indicates that the address is a multi-link terminal The address of the terminal, then according to the link identifier and the MAC address of the multi-link terminal, an address is allocated to the logical entity of the multi-link terminal, and the link identifier is the link identifier corresponding to the link indicated by the parameter Preferred Links; A logical entity assigns an association identifier.
- the network access device assigning an address and an association identifier to the logical entity of the multi-link terminal includes: if the link information bit in the MAC address of the multi-link terminal does not indicate that the address is a multi-link terminal address of the multi-link terminal, after it is decided to allow the connection of the logical entity of the multi-link terminal, an association identifier is allocated to the logical entity of the multi-link terminal.
- allocating the address to the logical entity of the multi-link terminal according to the link identifier and the MAC address of the multi-link terminal includes: setting the link information bit of the MAC address of the multi-link terminal as the link logo.
- the method further includes: the network access device receives, on the target link, a connection establishment request message or a link exchange request message sent by a multi-link terminal, where the connection establishment request message or the link exchange request message is included in the connection establishment request message or the link exchange request message.
- the link information bit in the address of the first logical entity is set as the link identifier of the target link, and the updated address of the first logical entity and the associated identifier assigned to the first logical entity include It is sent to the first logical entity in a connection establishment response message or a link exchange response message.
- the link information bits are consecutive bits from the 25th bit to the 48th bit of the MAC address, and the number of bits of the link information bits is greater than or equal to 2 and less than or equal to 5.
- the present application provides a multi-link terminal, which is a physical device that independently transmits and receives data on different links through multiple logical entities, and each logical entity includes an independent data transceiver module, including: The first logical entity is used to send an association request message to the network access device, where the association request message includes the MAC address of the multi-link terminal; and receives an association response message sent by the network access device, where the association response message includes the network access device as The address and associated identifier assigned by the logical entity of the multi-link terminal.
- the logical entity address contains link information bits.
- the present application provides a network access device, which is a physical device that independently transmits and receives data on different links through multiple logical entities, and each logical entity includes an independent data transceiver module, including: The second logical entity is used to receive an association request message sent by the multi-link terminal, the association request message includes the MAC address of the multi-link terminal, and the MAC address includes link information bits; send an association response message to the multi-link terminal, and the association The response message includes the address and association identifier allocated by the network access device to the logical entity of the multi-link terminal; the address allocation unit is used for allocating the address and the association identifier to the logical entity of the multi-link terminal.
- the present application provides a multi-link terminal, comprising: a memory for storing a program; a processor coupled to the memory, and when the program is run by the processor, the implementation of the first aspect or the first On the one hand, any one of the possible implementation manners of the method for assigning addresses to a multi-link terminal.
- the present application provides a network access device, comprising: a memory for storing a program; a processor coupled to the memory, and when the program is run by the processor, the implementation of the second aspect or the first The method for multi-link terminal address allocation described in any one of the two possible implementation manners.
- the present application provides a computer-readable storage medium, which is characterized in that it includes computer instructions, and when the computer instructions are run on a terminal, a possible implementation manner of the first aspect or the first aspect or the second aspect is realized. or the method for assigning addresses to a multi-link terminal in any of the possible implementation manners of the second aspect.
- the multi-link terminal described in the third aspect and the fifth aspect in this application is used to execute the method provided in the first aspect, and the network access device described in the fourth aspect and the sixth aspect,
- the computer-readable storage medium described in the seventh aspect is used for executing the method provided in the first aspect or the second aspect, so that the same
- the beneficial effects of the methods described in the above aspects are the same, and the embodiments of the present application will not repeat them one by one here.
- the present application allocates addresses to the logical entities of the terminal according to the link identifier and the MAC address of the terminal, and provides a method for dynamically allocating addresses to logical entities. It also ensures the uniqueness of the address and provides a guarantee for the communication process.
- FIG. 1 is a flowchart of a method for assigning addresses to a multi-link terminal according to an embodiment of the present application.
- the multi-link terminal includes multiple logical entities, and each logical entity performs data transmission with the network access device through a link respectively.
- a link is a radio resource used to transmit data.
- FIG. 1 is a flowchart of a method for assigning addresses to a multi-link terminal according to an embodiment of the present application. As shown in Figure 1, the method for multi-link terminal address allocation includes:
- the association request message includes the MAC address of the multi-link terminal, and the MAC address includes link information bits.
- the association request message further includes the parameter Multi-Link capability, which is used to indicate whether the multi-link terminal supports multi-link.
- the association request message further includes the parameter Preferred Links, which is used to indicate the link requested to be used by the multi-link terminal.
- the network access device After the peer logical entity of the network access device receives the association request message sent by the multi-link terminal, the network access device allocates an address and an association identifier to the logical entity of the multi-link terminal.
- the parameter Preferred Links is not included in the association request message, assign an address to the logical entity of the multi-link terminal according to the link identifier corresponding to the operable link of the network access device and the MAC address of the multi-link terminal; if The association request message contains the parameter Preferred Links, then according to the link identifier corresponding to the link indicated by the parameter Preferred Links and the MAC address of the multi-link terminal, an address is allocated to the logical entity of the multi-link terminal.
- the peer logical entity of the network access device sends an association response message to the first logical entity of the multi-link terminal, where the association response message includes the address and the association identifier allocated by the network access device to the logical entity of the multi-link terminal;
- the first logical entity of the multi-link terminal receives the association response message sent by the peer logical entity of the network access device.
- the method before the logical entity of the multi-link terminal sends the association request message to the network access device, the method further includes: the multi-link terminal selects a link, and the logical entity operating on the link selects a link from the link.
- the operable link information of the network access device is obtained from the broadcast message or the probe response message.
- the multi-link terminal after the logical entity of the multi-link terminal receives the association response message sent by the network access device, the multi-link terminal further separates the logical entity according to the link information bit in the address of the logical entity.
- the address is assigned to a logical entity that supports or desires to send and receive data on the link corresponding to the link information bit.
- the logical entity of the multi-link terminal needs to replace the operation link due to the change of the service and the like.
- the first logical entity of the multi-link terminal that needs to replace the operation link sends a connection establishment request message or The link exchange request message is sent to the target link, and the connection establishment request message or the link exchange request message contains the address of the first logical entity;
- the network access device receives the connection establishment request message sent by the multi-link terminal on the target link Or after the link exchange request message, check the link information bit in the address of the first logical entity, if the link information bit is different from the link identifier of the target link, then use the link information in the address of the first logical entity The bit is set to the link identifier of the target link, and the updated address of the first logical entity and the association identifier assigned to the first logical entity are included in the connection establishment response message or the link exchange response message and sent to the first logic entity; after the first logical entity receives the connection establishment response message or the link exchange response message sent
- STA MLD represents a multi-link terminal
- STA represents a logical entity of a multi-link terminal
- APMLD represents an access point in a network
- the network access device may also be other devices, such as a router, etc., and the following description will only take APMLD as an exemplary embodiment.
- the MAC address of the multi-link terminal STA MLD is set to: a total of 48 bits, the first 24 bits represent the serial number of the network hardware manufacturer, which is assigned by the IEEE (Institute of Electrical and Electronics Engineers), and is assigned by the IEEE registration authority to different manufacturers code to distinguish between different manufacturers.
- the last 24 bits are allocated by the manufacturer. Set 3 consecutive bits in the last 24 bits (such as the 25th, 26th, and 27th bits of the address, which are called multi-link information bits in this application) to 000, and the other 21 bits are not limited. Or, 2 consecutive bits in the last 24 bits (such as the 25th and 26th bits of the address) are set to 00, and the other 22 bits are not limited.
- How many of the last 24 bits are used for special settings depends on the number of links. For example, if there are 3 links, 2 bits can be set as special setting bits. If there are 5 links, 3 bits need to be set Bits for special settings, also known as multilink information bits.
- the following takes three links (link1, link2 and link3) as an example for description, that is, the multi-link information bit includes 2 bits, the STA MLD includes 3 logical entities STA1, STA2 and STA3, and the AP MLD includes 3 logical entities AP1 , AP2 and AP3, but this application does not limit the implementation process to a scenario with two or more than three links.
- the method for multi-link terminal address allocation includes the following steps:
- the multi-link terminal STA MLD selects a link, and the logical entity STA1 operating on the link obtains the information of the multi-link network access point APMLD from the broadcast message (Beacon message) or the probe response (Probe response) message.
- the operable link information for example, the operable link information includes center frequency, operable bandwidth, or space division multiplexing information, and the like.
- STA1 sends an association request (Association request) message to the logical entity AP1 that APMLD operates on this link, where AP1 is the peer logical entity of STA1.
- Association request message contains:
- SA or TA Set to the MAC address of the STA MLD.
- the MAC address of the STA MLD is shown in Table 1, where OUI (Organizationally unique identifier) represents an organization unique identifier.
- link information bit which is set to "00" to indicate that the address is a physical device address. Other values are left to set the link information.
- the "link information bit” is the consecutive bits from the 25th to the 48th bit of the MAC address (the bit of the MAC address starts from 1), and its bit number is greater than or equal to 2, less than or equal to 5.
- Multi-Link capability used to indicate whether the STA MLD supports multi-link
- Preferred Links Used to indicate one or more links used by the STA MLD request.
- the information of one or more links used by the STA MLD request may also be included in other parameters such as capability parameters or operation parameters, without the need for an independent Preferred Links parameter to indicate.
- the parameter Preferred Links is called implicitly set.
- the STA MLD includes the information that it supports 2.4GHz and 5GHz in the capability parameter and sends it to the AP MLD.
- the AP MLD can read the information in the capability parameter to know the STA MLD request. Links corresponding to 2.4GHz and 5GHz are used.
- the AP MLD After AP1 receives the Association request message, the AP MLD checks whether the "link information bit" in the MAC address of the STA MLD is "00". If so, after determining that the STA MLD can use multiple links, according to the link
- the identifier and the MAC address of the STA MLD are the addresses assigned by the logical entity of the STA MLD.
- the link identifier is the link corresponding to the link indicated by the parameter Preferred Links
- the link identifier otherwise, the link identifier is the link identifier corresponding to the operable link of the network access device; if it is not "00", after it is decided to allow the logical entity of the STA MLD to connect, it is allocated to the logical entity of the STA MLD Association Identifier (AID).
- AID (Association IDentifier): This parameter is equivalent to giving an alias to the STA.
- association ID table locally in the AP MLD, in which each AID is bound to the MacAddr of its corresponding STA.
- the range of AID is from 0 to 2007, so it also shows that in the protocol, an AP MLD can be associated with up to 2007 nodes.
- the link information of the APMLD is shown in Table 2.
- the method of allocating an address to the logical entity of the corresponding STA MLD that can use the link includes:
- the AP MLD allocates AIDs to the logical entities that have allocated addresses in the STA MLD.
- AP1 sends an association response (Association response) message to STA1.
- the Association response message includes: the address assigned to the logical entity and the AID assigned to the logical entity.
- STA MLD assigns the address of the logical entity to the logic that supports or expects to send and receive data on the link corresponding to the link information bit according to the link information bit in the address of the logical entity.
- STA1 of STA MLD supports operation in the 2.4GHz, 5GHz and 6GHz frequency bands (ie link1, link2 and link3)
- STA2 supports operation in the 2.4GHz and 5GHz frequency bands (ie link1 and link2)
- STA3 supports operation in the 6GHz frequency band (ie link1 and link2).
- STA MLD assigns the addresses shown in Table 3 to STA1, the addresses shown in Table 4 to STA2, and the addresses shown in Table 5 to STA2. If STA1 expects to use link2 to transmit data, and STA2 expects to use link1 to transmit data, STA MLD assigns the address shown in Table 4 to STA1 and the address shown in Table 3 to STA2. In this way, the address assignment of logical entities is made more flexible.
- STA1 When the STA in the STA MLD needs to change the operation link, if STA1 needs to change the operation link, and the target link is link3, STA1 sends a connection establishment request message or link exchange request message to link3, and the connection establishment request message or link
- the road switching request message includes the address of STA1.
- the AP MLD After the AP MLD receives the connection establishment request message or the link exchange request message on link3, it checks the link information bit in the address of STA1. If the link information bit is different from the link ID of link3, the address of STA1 is The link information bit in is set to the link identifier of link3, and the updated address of STA1 and the AID assigned to STA1 are included in the connection establishment response message or link exchange response message and sent to STA1.
- the STA MLD sets the local address of STA1 to the address of STA1 in the connection establishment response message or the link exchange response message. address.
- Embodiments of the present application further provide a multi-link terminal, which is used to implement the method performed by the multi-link terminal involved in the foregoing embodiments, which may be implemented by hardware or by executing corresponding software in hardware.
- the hardware or software includes one or more units corresponding to the above-mentioned functions, eg, logical entities and the like.
- An embodiment of the present application further provides a multi-link terminal, including a memory, where the memory is used to store a program, and a processor coupled to the memory, wherein the processor is used to run the program, and the implementation of the above embodiments involves The method performed by the multi-link terminal.
- An embodiment of the present application further provides a network access device, including a memory, where the memory is used to store a program, and a processor coupled to the memory, where the processor is used to run the program, and the implementation of the above embodiments involves A method performed by a network access device.
- Embodiments of the present application further provide a computer-readable storage medium, including computer instructions, when the computer instructions are executed on the terminal, the method for executing the multi-link terminal or the network access device involved in the foregoing embodiments is implemented.
- the disclosed system, apparatus and method may be implemented in other manners.
- the apparatus embodiments described above are only illustrative.
- the division of the units is only a logical function division. In actual implementation, there may be other division methods.
- multiple units or components may be combined or Can be integrated into another system, or some features can be ignored, or not implemented.
- the shown or discussed mutual coupling or direct coupling or communication connection may be through some interfaces, indirect coupling or communication connection of devices or units, and may be in electrical, mechanical or other forms.
- the units described as separate components may or may not be physically separated, and components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution in this embodiment.
- each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically alone, or two or more units may be integrated into one unit.
- the functions are implemented in the form of software functional units and sold or used as independent products, they may be stored in a computer-readable storage medium.
- the technical solution of the present application can be embodied in the form of a software product in essence, or the part that contributes to the prior art or the part of the technical solution.
- the computer software product is stored in a storage medium, including Several instructions are used to cause a computer device (which may be a personal computer, a server, a network device or a terminal device, etc.) to execute all or part of the steps of the methods described in the various embodiments of the present application.
- the aforementioned storage medium includes: U disk, removable hard disk, ROM, RAM) disk or optical disk and other media that can store program codes.
- the words “if” or “if” as used herein may be interpreted as “at” or “when” or “in response to determining” or “in response to detecting.”
- the phrases “if determined” or “if detected (the stated condition or event)” can be interpreted as “when determined” or “in response to determining” or “when detected (the stated condition or event),” depending on the context )” or “in response to detection (a stated condition or event)”.
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
OUI(24位) | 0 | 0 | 由厂商分配bit位(22位) |
链路标识 | 操作频段 |
1 | 2.4GHz |
2 | 5GHz |
3 | 6GHz |
OUI(24位) | 0 | 1 | 由厂商分配bit位(22位) |
OUI(24位) | 1 | 0 | 由厂商分配bit位(22位) |
OUI(24位) | 1 | 1 | 由厂商分配bit位(22位) |
Claims (21)
- 一种多链路终端地址分配的方法,其特征在于,包括:多链路终端的逻辑实体一发送关联请求消息给网络接入设备,关联请求消息中包含多链路终端的MAC地址;逻辑实体一接收网络接入设备发送的关联响应消息,关联响应消息中包含网络接入设备为多链路终端的逻辑实体分配的地址和关联标识符,逻辑实体的地址中包含链路信息位。
- 根据权利要求1所述的一种多链路终端地址分配的方法,其特征在于,关联请求消息中还包含参数Preferred Links,用于指示多链路终端请求使用的链路。
- 根据权利要求1所述的一种多链路终端地址分配的方法,其特征在于,在发送关联请求消息给网络接入设备前,还包括:多链路终端选择一条链路,由在该链路上操作的逻辑实体一从广播消息或探测响应消息中获取网络接入设备的可操作链路消息。
- 根据权利要求1所述的一种多链路终端地址分配的方法,其特征在于,逻辑实体的地址中的链路信息位为链路标识。
- 根据权利要求4所述的一种多链路终端地址分配的方法,其特征在于,在接收到网络接入设备发送的关联响应消息后,还包括:多链路终端根据逻辑实体的地址中的链路信息位,分别将逻辑实体的地址分配给支持或期望在与链路信息位对应的链路上收发数据的逻辑实体。
- 根据权利要求5所述的一种多链路终端地址分配的方法,其特征在于,还包括:多链路终端中需要更换操作链路的第一逻辑实体发送连接建立请求消息或链路交换请求消息给目标链路,连接建立请求消息或链路交换请求消息中包含第一逻辑实体的地址;第一逻辑实体接收网络接入设备发送的连接建立响应消息或链路交换响应消息,连接建立响应消息或链路交换响应消息中包含网络接入设备更新的第一逻辑实体的地址和为第一逻辑实体分配的关联标识符;多链路终端将本地的第一逻辑实体的地址设置为连接建立响应消息或链路交换响应消息中的第一逻辑实体的地址。
- 根据权利要求1所述的一种多链路终端地址分配的方法,其特征在于,多链路终端的MAC地址中包含链路信息位,且MAC地址中的链路信息位表示该地址是多链路终端的地址。
- 根据权利要求1-7中任一项所述的一种多链路终端地址分配的方法,其特征在于,链路信息位是MAC地址从第25位到第48位之间的连续比特位,且链路信息位的比特位数大于等于2,小于等于5。
- 一种多链路终端地址分配的方法,其特征在于,包括:网络接入设备的逻辑实体二接收多链路终端发送的关联请求消息,关联请求消息中包含多链路终端的MAC地址,MAC地址中包含链路信息位;网络接入设备为多链路终端的逻辑实体分配地址和关联标识符;逻辑实体二发送关联响应消息给多链路终端,关联响应消息中包含网络接入设备为多链路终端的逻辑实体分配的地址和关联标识符。
- 根据权利要求9所述的一种多链路终端地址分配的方法,其特征在于,关联请求消息中还包含参数Preferred Links,用于指示终端请求使用的链路。
- 根据权利要求9所述的一种多链路终端地址分配的方法,其特征在于,网络接入设备为多链路终端的逻辑实体分配地址和关联标识符包括:如果多链路终端的MAC地址中的链路信息位表示该地址是多链路终端的地址,则根据链路标识和多链路终端的MAC地址为多链路终端的逻辑实体分配地址,链路标识为网络接入设备的可操作链路对应的标识;为已分配地址的逻辑实体分配关联标识符。
- 根据权利要求10所述的一种多链路终端地址分配的方法,其特征在于,网络接入设备为多链路终端的逻辑实体分配地址和关联标识符包括:如果多链路终端的MAC地址中的链路信息位表示该地址是多链路终端的地址,则根据链路标识和多链路终端的MAC地址为多链路终端的逻辑实体分配地址,链路标识为参数Preferred Links指示的链路对应的标识;为已分配地址的逻辑实体分配关联标识符。
- 根据权利要求9所述的一种多链路终端地址分配的方法,其特征在于,网络接入设备为多链路终端的逻辑实体分配地址和关联标识符包括:如果多链路终端的MAC地址中的链路信息位不是表示该地址是多链路终端 的地址,则在决定允许多链路终端的逻辑实体连接后,为多链路终端的逻辑实体分配关联标识符。
- 根据权利要求11或12所述的一种多链路终端地址分配的方法,其特征在于,根据链路标识和多链路终端的MAC地址为多链路终端的逻辑实体分配地址包括:将多链路终端的MAC地址的链路信息位设置为链路标识。
- 根据权利要求14所述的一种多链路终端地址分配的方法,其特征在于,还包括:在目标链路上接收多链路终端发送的连接建立请求消息或链路交换请求消息,连接建立请求消息或链路交换请求消息中包含多链路终端中需要更换操作链路的第一逻辑实体的地址;如果连接建立请求消息或链路交换请求消息中的第一逻辑实体的地址中的链路信息位与目标链路的链路标识不同,则将第一逻辑实体的地址中的链路信息位设置为目标链路的链路标识,并将更新的第一逻辑实体的地址和为第一逻辑实体分配的关联标识符包含在连接建立响应消息或链路交换响应消息中发送给第一逻辑实体。
- 根据权利要求9或10所述的一种多链路终端地址分配的方法,其特征在于,链路信息位是MAC地址从第25位到第48位之间的连续比特位,且链路信息位的比特位数大于等于2,小于等于5。
- 一种多链路终端,其特征在于,包括:逻辑实体一,用于发送关联请求消息给网络接入设备,关联请求消息中包含多链路终端的MAC地址;接收网络接入设备发送的关联响应消息,关联响应消息中包含网络接入设备为多链路终端的逻辑实体分配的地址和关联标识符,逻辑实体地址中包含链路信息位。
- 一种网络接入设备,其特征在于,包括:逻辑实体二,用于接收多链路终端发送的关联请求消息,关联请求消息中包含多链路终端的MAC地址,MAC地址中包含链路信息位;发送关联响应消息给多链路终端,关联响应消息中包含网络接入设备为多链路终端的逻辑实体分配的地址和关联标识符;地址分配单元,用于为多链路终端的逻辑实体分配地址和关联标识符。
- 一种多链路终端,其特征在于,包括:存储器,用于存储程序;处理器,耦合到所述存储器,所述程序被所述处理器运行时,实现如权利要求1-8中任一项所述多链路终端地址分配的方法。
- 一种网络接入设备,其特征在于,包括:存储器,用于存储程序;处理器,耦合到所述存储器,所述程序被所述处理器运行时,实现如权利要求9-16中任一项所述多链路终端地址分配的方法。
- 一种计算机可读存储介质,其特征在于,包括计算机指令,当计算机指令在终端上运行时,实现如权利要求1-16中任一项所述多链路终端地址分配的方法。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US17/600,153 US11770698B2 (en) | 2020-08-03 | 2020-08-12 | Multi-link terminal, method for allocating an address for a multi-link terminal, network access device and medium |
JP2021554404A JP7246510B2 (ja) | 2020-08-03 | 2020-08-12 | マルチリンク端末及びそのアドレス割り当て方法、ネットワークアクセス装置及び媒体 |
EP20922492.2A EP4192062A1 (en) | 2020-08-03 | 2020-08-12 | Multi-link terminal and address allocation method therefor, network access device, and medium |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010764629.9 | 2020-08-03 | ||
CN202010764629.9A CN111741459B (zh) | 2020-08-03 | 2020-08-03 | 多链路终端及其地址分配的方法、网络接入设备及介质 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2022027719A1 true WO2022027719A1 (zh) | 2022-02-10 |
Family
ID=72656869
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2020/108686 WO2022027719A1 (zh) | 2020-08-03 | 2020-08-12 | 多链路终端及其地址分配的方法、网络接入设备及介质 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11770698B2 (zh) |
EP (1) | EP4192062A1 (zh) |
JP (1) | JP7246510B2 (zh) |
CN (1) | CN111741459B (zh) |
WO (1) | WO2022027719A1 (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114449621B (zh) * | 2020-10-30 | 2023-03-24 | 极米科技股份有限公司 | 节省多链路终端电量消耗的方法、装置及存储介质 |
CN116437383B (zh) * | 2020-11-05 | 2024-04-26 | 华为技术有限公司 | 多链路通信的探测请求方法及装置 |
CN114501584B (zh) * | 2020-11-11 | 2023-06-27 | 极米科技股份有限公司 | 请求、发送多链路系统消息的方法、装置及存储介质 |
CN112911687B (zh) * | 2021-01-29 | 2022-11-15 | 成都极米科技股份有限公司 | 终端与接入设备建立连接的方法、无线局域网及存储介质 |
CN113141674A (zh) * | 2021-04-08 | 2021-07-20 | 成都极米科技股份有限公司 | 多链路系统中链路配置方法、设备、系统及存储介质 |
CN115379592A (zh) * | 2021-05-20 | 2022-11-22 | 成都极米科技股份有限公司 | 一种数据链路建立方法、装置、设备及存储介质 |
WO2022241738A1 (en) * | 2021-05-20 | 2022-11-24 | Nokia Shanghai Bell Co., Ltd. | Apparatus, method, and computer program |
WO2023070411A1 (zh) * | 2021-10-27 | 2023-05-04 | Oppo广东移动通信有限公司 | 多链路连接的建立方法、装置、设备及介质 |
CN114765901B (zh) * | 2021-12-20 | 2023-05-02 | 极米科技股份有限公司 | 多链路设备连接管理方法、装置、设备及存储介质 |
CN117376845A (zh) * | 2022-07-08 | 2024-01-09 | 华为技术有限公司 | 一种通信的方法、设备和系统 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106028322A (zh) * | 2010-09-07 | 2016-10-12 | 英特尔公司 | 无线通信的设备、系统和方法 |
CN108156272A (zh) * | 2017-12-11 | 2018-06-12 | 北京小米移动软件有限公司 | 关联频段确定方法、装置及电子设备 |
US20190215884A1 (en) * | 2018-01-10 | 2019-07-11 | Qualcomm Incorporated | Mechanisms to support secondary channel operation |
WO2020112244A2 (en) * | 2019-10-03 | 2020-06-04 | Futurewei Technologies, Inc. | Methods and apparatus for flexible aggregation of communications channels |
CN111432044A (zh) * | 2020-03-17 | 2020-07-17 | 腾讯科技(深圳)有限公司 | 多链路设备mac地址管理方法、装置和多链路设备 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104041098A (zh) * | 2012-01-11 | 2014-09-10 | 交互数字专利控股公司 | 用于ieee 802.11网络的sta和接入点之间的加速的链路设置的方法和装置 |
CN103298077B (zh) * | 2012-02-27 | 2016-02-10 | 京信通信系统(中国)有限公司 | GSM/GPRS网络与Wi-Fi网络异构方法及系统 |
CN102843302B (zh) * | 2012-09-17 | 2015-02-25 | 福建星网锐捷网络有限公司 | 终端接入方法及设备 |
CN103228046A (zh) * | 2013-04-25 | 2013-07-31 | 中兴通讯股份有限公司 | 一种无线网络中站点标识的分配方法、接入点和系统 |
CN104519554B (zh) * | 2014-12-12 | 2018-02-27 | 重庆邮电大学 | 一种支持多频段6LoWSN并行接入Internet的方法 |
BR112017028237A2 (zh) * | 2015-07-02 | 2018-09-04 | Huawei Technologies Co., Ltd. | And a method for establishing the association |
CN105430674B (zh) * | 2015-11-03 | 2019-10-25 | 上海斐讯数据通信技术有限公司 | 一种无线网络通信方法及系统 |
US10484980B1 (en) * | 2016-04-14 | 2019-11-19 | Marvell International Ltd. | Link layer service platform |
US11202286B2 (en) * | 2018-07-11 | 2021-12-14 | Intel Corporation | Methods for multi-link setup between a multi-link access point (AP) logical entity and a multi-link non-AP logical entity |
-
2020
- 2020-08-03 CN CN202010764629.9A patent/CN111741459B/zh active Active
- 2020-08-12 EP EP20922492.2A patent/EP4192062A1/en active Pending
- 2020-08-12 JP JP2021554404A patent/JP7246510B2/ja active Active
- 2020-08-12 WO PCT/CN2020/108686 patent/WO2022027719A1/zh active Application Filing
- 2020-08-12 US US17/600,153 patent/US11770698B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106028322A (zh) * | 2010-09-07 | 2016-10-12 | 英特尔公司 | 无线通信的设备、系统和方法 |
CN108156272A (zh) * | 2017-12-11 | 2018-06-12 | 北京小米移动软件有限公司 | 关联频段确定方法、装置及电子设备 |
US20190215884A1 (en) * | 2018-01-10 | 2019-07-11 | Qualcomm Incorporated | Mechanisms to support secondary channel operation |
WO2020112244A2 (en) * | 2019-10-03 | 2020-06-04 | Futurewei Technologies, Inc. | Methods and apparatus for flexible aggregation of communications channels |
CN111432044A (zh) * | 2020-03-17 | 2020-07-17 | 腾讯科技(深圳)有限公司 | 多链路设备mac地址管理方法、装置和多链路设备 |
Non-Patent Citations (1)
Title |
---|
ROJAN CHITRAKAR (PANASONIC): "Multi-link Setup clarifications", IEEE DRAFT; 11-20-0751-00-00BE-MULTI-LINK-SETUP-CLARIFICATIONS, IEEE-SA MENTOR, PISCATAWAY, NJ USA, vol. 802.11 EHT; 802.11be, no. 0, 4 June 2020 (2020-06-04), Piscataway, NJ USA , pages 1 - 18, XP068169386 * |
Also Published As
Publication number | Publication date |
---|---|
CN111741459B (zh) | 2020-12-01 |
JP2022546888A (ja) | 2022-11-10 |
US11770698B2 (en) | 2023-09-26 |
JP7246510B2 (ja) | 2023-03-27 |
US20220322076A1 (en) | 2022-10-06 |
CN111741459A (zh) | 2020-10-02 |
EP4192062A1 (en) | 2023-06-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2022027719A1 (zh) | 多链路终端及其地址分配的方法、网络接入设备及介质 | |
TW201842823A (zh) | 在多個bssid網路中的基於觸發的隨機存取 | |
CN113810517B (zh) | 多链路设备mac地址管理方法和多链路设备 | |
JP7365451B2 (ja) | トリガベースのマルチユーザ送信におけるダイレクトリンク及びダウンリンク送信に準拠した無線局のmac/phyインタフェース | |
KR20040003223A (ko) | 블루투스 무선 랜 연결 장치 및 방법 | |
US20150163656A1 (en) | Wireless local area network system based on an access point (ap) supporting wireless terminal roaming | |
TWI767647B (zh) | 用於多鏈路操作的代理位址解析通訊協定(arp)服務的裝置和方法 | |
WO2021027858A1 (zh) | Rlc信道确定方法和装置 | |
CN112911729B (zh) | 隧道直接链路建立的方法、终端及存储介质 | |
WO2022160755A1 (zh) | 隧道直接链路建立中搜索对等终端的方法、终端及介质 | |
US20050237993A1 (en) | Method and apparatus for communicating between coordinator-based wireless networks connected through a backbone network | |
JP7316427B2 (ja) | トリガに基づくマルチユーザ送信における直接リンク及び下りリンク送信 | |
WO2022052661A1 (zh) | 地址获取方法和装置、计算机可读存储介质 | |
CN112911687B (zh) | 终端与接入设备建立连接的方法、无线局域网及存储介质 | |
CN112911680B (zh) | 无线局域网建立接入点的方法、设备及存储介质 | |
US10050930B2 (en) | Multi-radio single internet protocol address wireless local area network apparatus and method | |
US11770740B2 (en) | Automatic classification and enforcement of low-bandwidth internet of things (IoT) devices | |
WO2022011764A1 (zh) | 使用多链路进行点对点通信的方法、装置及存储介质 | |
WO2022000579A1 (zh) | 多链路终端及其执行链路交换的方法、装置及存储介质 | |
WO2022011765A1 (zh) | 建立点对点通信连接的方法、装置及存储介质 | |
CN114339926B (zh) | 终端操作模式转换的方法、终端、网络接入设备及介质 | |
CN115053570B (zh) | 通信方法和通信设备 | |
WO2023185992A1 (zh) | 中继通信方法与装置 | |
CN115695895B (zh) | 提高数据传输速率的方法、装置、设备及存储介质 | |
CN115695895A (zh) | 提高数据传输速率的方法、装置、设备及存储介质 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ENP | Entry into the national phase |
Ref document number: 2021554404 Country of ref document: JP Kind code of ref document: A |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 20922492 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2020922492 Country of ref document: EP |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
ENP | Entry into the national phase |
Ref document number: 2020922492 Country of ref document: EP Effective date: 20230303 |