WO2023284563A1 - Procédé de configuration d'intervalle, appareil de configuration d'intervalle et support de stockage lisible par ordinateur - Google Patents

Procédé de configuration d'intervalle, appareil de configuration d'intervalle et support de stockage lisible par ordinateur Download PDF

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Publication number
WO2023284563A1
WO2023284563A1 PCT/CN2022/103202 CN2022103202W WO2023284563A1 WO 2023284563 A1 WO2023284563 A1 WO 2023284563A1 CN 2022103202 W CN2022103202 W CN 2022103202W WO 2023284563 A1 WO2023284563 A1 WO 2023284563A1
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time slot
slot configuration
node
message
characteristic value
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PCT/CN2022/103202
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English (en)
Chinese (zh)
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刘峰
陈捷
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中兴通讯股份有限公司
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path

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  • the present application relates to the technical field of time slot configuration, and in particular to a time slot configuration method, a time slot configuration device, and a computer-readable storage medium.
  • Customer services are sent through time slots, and there are multiple time slots in the transmission pipeline. According to the bandwidth of customer services, a customer service can be carried and transmitted on one time slot, or can be carried and transmitted on multiple time slots. Specifically, which or Which time slots transmit customer services is realized through the time slot configuration function in the overhead field.
  • a large-rate pipe is divided into multiple sub-slots to carry fine-grained services.
  • a 5Gbit/s pipe can be divided into 480 sub-slots, and the rate of each sub-slot is about 10Mbit/s. Due to the large number of sub-slots, when a large number of sub-slots need to be configured between sites, the transfer of time slot configuration information depends on the traditional handshake negotiation method. The speed is slow and the transmission process is unreliable. Therefore, a method for efficiently transmitting time slot configuration information and reliably implementing time slot configuration is needed.
  • Embodiments of the present application provide a time slot configuration method, a time slot configuration device, and a computer-readable storage medium.
  • the first aspect of the embodiment of the present application provides a time slot configuration method, which is applied to the first node.
  • the time slot configuration method includes: using a general communication channel (General Communications Channel, GCC) to configure the time slot containing the content of the time slot configuration.
  • the configuration message is sent to the second node; based on the time slot adjustment request (Change Request, CR, with reference to the OIFFlexE standard) and the time slot adjustment response (Change Answer, CA, with reference to the OIFFlexE standard), handshake negotiation with the second node, or through
  • the GCC performs handshake negotiation with the second node, and the handshake negotiation process carries a message characteristic value, and the message characteristic value is used to represent the time slot configuration message corresponding to the time slot configuration content;
  • the second aspect of the embodiment of the present application provides a time slot configuration method, which is applied to the second node, and the time slot configuration method includes: receiving the time slot configuration containing the time slot configuration content sent by the first node through the general communication channel GCC message; based on the time slot adjustment request CR and the time slot adjustment response CA and the first node for handshake negotiation, or through the GCC for handshake negotiation with the first node, the handshake negotiation process carries message characteristic values, and the message characteristic The value is used to represent the time slot configuration message corresponding to the time slot configuration content; when the handshake negotiation is completed, the adjustment instruction signal carrying the message characteristic value sent by the first node is received, and according to the message characteristic value The time slot configuration content in the corresponding time slot configuration message receives and restores service data.
  • the third aspect of the embodiment of the present application provides a device for configuring time slots, including at least one processor and a memory for communicating with the at least one processor; the memory stores information that can be executed by the at least one processor instructions, the instructions are executed by the at least one processor, so that the at least one processor can execute the time slot configuration method according to the first aspect or execute the time slot configuration method according to the second aspect.
  • the fourth aspect of the embodiment of the present application provides a computer-readable storage medium, the computer-readable storage medium stores computer-executable instructions, and the computer-executable instructions are used to make a computer perform the time-based operation described in the first aspect. slot configuration method or execute the slot configuration method as described in the second aspect.
  • Fig. 1 is the overall method flowchart of the timeslot configuration method provided by one embodiment of the present application
  • Fig. 2 is a schematic diagram of the process of carrying a basic unit frame in a 5G time slot under the FlexE standard provided by an embodiment of the present application;
  • Fig. 3 is the schematic diagram that the Ethernet message frame format carrying time slot configuration content provided by one embodiment of the present application.
  • Fig. 4 is a schematic diagram of the content of bearer time slot configuration under the S block+D block+T block format provided by an embodiment of the present application;
  • Fig. 5 is a frame format bit definition diagram provided by an embodiment of the present application.
  • Fig. 6 is a diagram of the bearing mode when the characteristic value of the message provided by an embodiment of the present application refers to different content
  • FIG. 7 is a flowchart of a method for performing handshake negotiation through CR and CA when time slots are reduced according to an embodiment of the present application
  • FIG. 8 is an information interaction diagram of handshake negotiation through CR and CA provided by an embodiment of the present application.
  • FIG. 9 is a flowchart of a method for a first node to send an adjustment instruction to a second node according to an embodiment of the present application.
  • FIG. 10 is a flowchart of a method for performing handshake negotiation through CR and CA when a time slot is increased according to an embodiment of the present application
  • FIG. 11 is a flow chart of a method for handshaking negotiation through GCC provided by an embodiment of the present application.
  • FIG. 12 is a flowchart of a method for sending an adjustment instruction from a first node to a second node according to an embodiment of the present application
  • FIG. 13 is an information interaction diagram of handshake negotiation through GCC provided by an embodiment of the present application.
  • Fig. 14 is a schematic diagram of structural connection of a time slot configuration device provided by an embodiment of the present application.
  • the way of configuring time slots becomes more and more complicated and cumbersome during the process of business transmission between nodes through time slots.
  • the node According to the traditional handshake negotiation method, the time slot configuration content needs to be transmitted repeatedly for each handshake transmission, which leads to the problems of long transmission time and waste of transmission bandwidth.
  • the FlexE protocol standard technical specification defines that the minimum pipeline for transmitting customer services is 5Gbit/s.
  • the operator divides the 5Gbit/s rate pipeline into 480 sub-hours
  • the bandwidth of each sub-slot is about 10Mbit/s, which can carry customer services with a rate of more than 10M.
  • the above-mentioned problem of slow handshake negotiation will occur. .
  • the time slot configuration method includes but is not limited to the following steps S100 , S200 , S300 and S400 .
  • the time slot configuration information can be transmitted efficiently and the time slot configuration can be realized reliably.
  • Step S100 the first node sends a time slot configuration message containing time slot configuration content to the second node through the general communication channel GCC;
  • Step S200 the handshake negotiation between the first node and the second node based on the time slot adjustment request CR and the time slot adjustment response CA, or through the GCC handshake negotiation, the handshake negotiation process carries the message characteristic value, and the message characteristic value is used for characterization The time slot configuration message corresponding to the slot configuration content;
  • Step S300 when the handshake negotiation is completed, the first node carries the message characteristic value and sends an adjustment instruction signal to the second node, so that the second node receives and receives the time slot configuration content in the time slot configuration message according to the time slot configuration message corresponding to the message characteristic value Restore business data.
  • the time slot configuration method provided by the embodiment of the present application has at least the following beneficial effects: during the time slot adjustment process between the first node and the second node, the first node encapsulates all the time slots to be adjusted into a message, and The time slots to be adjusted are transmitted to the second node.
  • the embodiment of the present application only needs to transmit the characteristic value of the message during the handshake negotiation process.
  • the characteristic value bears the medium of handshake negotiation, so the handshake negotiation process does not need to repeatedly transmit the time slot configuration content, which reduces the repeated transmission of time slot configuration content, saves transmission bandwidth and adjustment time, and speeds up the speed of time slot adjustment. Reliability is greatly increased.
  • the first node and the second node are upstream and downstream nodes.
  • the following takes the first node as the upstream node and the second node as the downstream node as an example.
  • the first node and the second node need to be connected Slot adjustment, the first node encapsulates the time slot configuration content into the message to obtain the time slot configuration message,
  • the embodiment of the present application is based on a flexible Ethernet scenario.
  • the pipeline with a 5Gbit/s rate is divided into 480 sub-slots (sub-slots).
  • 66B encoding to obtain a 66-bit code block.
  • each group of 8 66-bit code blocks is carried on a sub-slot.
  • compress each 66-bit code block into 65 bits compress 2 sync header bits into 1 bit), forming 8 65-bit code blocks.
  • 24 groups of 8 65-bit code blocks are mapped in a basic unit frame as a whole, and 20 basic unit frames form a multiframe, which is then mapped to the time slot of the FlexE protocol and sent out through the 5Gbit/s pipeline of the FlexE protocol transmitted to the remote destination device.
  • time slots there are a total of 480 sub-slots in a multiframe.
  • a customer service can be carried and transmitted on one sub-slot, or can be transmitted on multiple sub-slots. Which one or Which sub-slots transmit customer services is realized through the time slot configuration function in the overhead field.
  • the negotiation handshake process of this application is divided into two methods.
  • the first one is to complete the handshake negotiation through the cooperation of CR, CA and time slot configuration message.
  • the first node sends the time slot configuration content to the second node through GCC, it passes CR
  • the handshake negotiation with the CA carries the characteristic value of the message, and the handshake negotiation process does not need to carry the time slot configuration content, thereby speeding up the speed of the time slot configuration process and improving reliability
  • the second is to complete the handshake negotiation through the GCC channel, and the first node passes
  • GCC sends the time slot configuration content to the second node
  • the second node returns the message characteristic value through GCC
  • the first node completes the handshake negotiation according to the message characteristic value, and also does not need to carry the time slot configuration content during the handshake negotiation process .
  • the time slot configuration content involved in the embodiment of the present application refers to the content related to the time slot configuration, usually including the overhead information and time slot information related to the time slot configuration, and adjusts all time slot related content by means of messages All are encapsulated in the message and delivered to the peer device/node at one time.
  • the overhead information may include message serial number (SeQuence indicator, SQ), client number clientID or client name, time slot adjustment type parameter and response information for handshake negotiation, and their specific meanings are as follows:
  • Message sequence number SQ the sequence relationship identifier of the sent message
  • the sequence number can be used as the message characteristic value of each message
  • the first node and the second node determine which message is for the two parties to negotiate according to the message sequence number text for handshake negotiation.
  • the sequence number can be a positive integer arranged in order, for example, every time a message is sent, the sequence number of the message is increased by 1, and after reaching the preset maximum value, the sequence number of the message is reset to the preset initial value (such as the initial value of 0), restart the calculation sequence.
  • the message sequence number can also be realized by subtracting 1, or by setting a specific bit position, which will not be listed here.
  • Client number clientID/client name indicates which client the content of the adjusted time slot belongs to.
  • the corresponding client number clientID is carried in the message, indicating the specific client to which the time slot configuration content carried in this message belongs.
  • Time slot adjustment type parameter Give the time slot adjustment type, whether it is full configuration or incremental adjustment, whether to change the number of time slots or only change the position of the time slot without changing the number of time slots, whether to increase the time slot adjustment or reduce the number of time slots Adjustment.
  • Response information Respond to the peer device about the time slot message received by the local device, such as responding to the sequence number SQ of the last received time slot message, or responding to the discontinuous status information of the received time slot message sequence number SQ, etc. .
  • the configuration information provides time slot configuration information (sub-slots) carried in the message, and the time slot configuration information may be a configuration mode of all time slots, or a time slot configuration mode of a certain client.
  • the time slot configuration information For the full time slot configuration mode, the specific clients to which all time slots belong are given in the message, and the client IDs corresponding to these time slots are given.
  • the message only carries the time slot configuration mode of a certain client, all the time slot configurations of the client are given in the message.
  • the configuration information usually provides the corresponding relationship between the client number clientID and the time slot. Implementation methods are given below based on the above two configurations of time slots.
  • the configuration information is the customer numbers arranged in the order of the time slots, and the nth customer number corresponds to the nth time slot (n is a natural number and n is not greater than the total number of sub-slots); specifically That is, the configuration information carried in the message is expressed in the following way:
  • client ID client ID
  • client ID client ID
  • client ID client ID
  • the client numbers corresponding to all time slots are arranged in sequence.
  • the client ID in the first position is the customer number corresponding to sub-slot 0, and the client ID in the second position is corresponding to sub-slot 1.
  • the client ID in the third position is the client ID corresponding to sub-slot 2, and so on.
  • the sub-slot here supports one of the 480 sub-slots in the 5Gbit/s pipeline in the FlexE protocol.
  • “sub-slot” is used to refer to "time slot” to facilitate the description later.
  • the aforementioned time slot configuration message actually refers to the sub-slot configuration message.
  • the peer device can know which time slot or time slots are allocated for the customer service according to the above configuration information, so as to complete the transmission of the time slot configuration, and receive and restore the service according to the new time slot configuration mode .
  • the message only carries the configuration results of some sub-slots in all time slots each time, only put the customer numbers corresponding to these part of the sub-slots, that is, divide the full number of time slots into at least two groups, and Configuration information carries one of the packets. For example, the message only carries 120 sub-slots (0-119), and only the client numbers of these sub-slots are carried in the message.
  • the customer numbers corresponding to all the sub-slots carried in the message can be arranged in groups and divided into multiple areas in the message, each area stores a group of sub-slots corresponding to the customer numbers, for example, divide 480 sub-slots into four groups, The message bearing area is divided into four areas, each 120 sub-slots correspond to a group of customer numbers, 0-119, 120-239, 240-359, 360-479, each The groups are respectively stored in the corresponding areas in the message.
  • the configuration information is the time slot labels arranged in the order of the time slots, and the value of the time slot labels is set according to the time slots used by the customer numbers. Specifically, the values of each sub-slot label are arranged in the order of the sub-slots, which can be expressed in the following manner:
  • the message carries the tag values of all sub-slots.
  • the position of sub-slot 0 is tag0
  • the position of sub-slot 1 is tag1, and so on.
  • the tag value of each sub-slot indicates whether the sub-slot is belongs to this client.
  • the client configures two sub-slots, namely sub slot0 and sub slot2
  • the content of the message transmitted to this client’s time slot is: ⁇ 1,0,1,0,0,0,0,0,0,0, 0,0,0,...,0 ⁇ , in sub-slot 0 and sub-slot 2, the bit is "1", and the contents of other sub-slot positions are all "0".
  • Only 480 bit values are needed (when the maximum number of time slots is 480) to indicate the configuration of all sub-slots of the client, the message is simplified, and the amount of information transmitted is the least.
  • the frame format of the above-mentioned time slot configuration message can be various, for example with reference to Fig. 3, the time slot configuration message can adopt standard Ethernet frame format, or adopt various protocol messages of Ethernet frame format, such as LLDP (Link Layer Discovery Protocol, Link Layer Discovery Protocol) message, expands new functions in the extension field in the LLDP protocol message, and is used to carry the time slot configuration content; of course, the time slot configuration message can also be in other message formats, as shown in Figure 4 , a custom code block stream combination composed of S block + D block + T block, where S block, D block, and T block are bit code blocks obtained through 64B/66B encoding defined by Ethernet.
  • the specific frame format adopted by the message is not limited here.
  • the content of the LLDP protocol message shown in Figure 4 refers to international standards.
  • destination address (Destination Address, DA), source address (Source Address, SA), LLDP data unit (LLDP Data Unit, LLDPDU)
  • Type is the message type
  • Frame Check Sequence (Frame Check Sequence, FCS)
  • TLV is Type/Length/Value format
  • chassis ID TLV is the bridge MAC address of the sending device
  • port ID TLV is used to identify the port of the LLDPDU sending end
  • Time To Live TLV is the survival time of the device information on the neighbor device
  • End of LLDPDU TLV is used to mark the end of LLDPDU
  • optional TLV optional TLV field
  • OH overhead
  • Overhead information includes multiframe indicator (Multiframe Indicator, MFI), overhead channel usage indicator (Flag), time slot increase adjustment notice (S bit), time slot effective indication (C bit), and time slot adjustment request ( CR bit), time slot adjustment response (CA bit), GCC channel (general information transmission channel, used to transmit network management information or clock information), client ID, sub-slot ID and CRC. Among them, the GCC channel shares the bit position with the client ID and sub-slot ID.
  • the Flag value When the Flag value is 11, it means that the corresponding bit position after the CA in Figure 5 is used by the GCC channel; when the Flag value is 00, it means that the corresponding bit position after the CA in Figure 5 is used.
  • the bit position is used for client ID and sub-slot ID. Among them, RES (reserved, reserved field), for later definition of content; cyclic redundancy check (Cyclic Redundancy Check, CRC).
  • the sub-slot ID is used to transmit the slot number.
  • the second node completes the slot configuration through the S bit and the sub-slot ID Increased notification work, complete the application for time slot configuration through CR and sub-slot ID, and complete the response of time slot configuration through CA and sub-slot ID.
  • time slot adjustment is required, the notification and handshake of time slot adjustment are completed through S, CR, and CA.
  • the notification and handshake process needs to pass the sub-slot ID back and forth multiple times, and repeatedly pass the sub-slot ID information.
  • the number of adjustment time slots is large, the number of sub-slot IDs that are repeatedly transmitted back and forth is large, which wastes bandwidth, has low transmission efficiency, and poor reliability.
  • the handshake negotiation process After using the GCC method to transmit the time slot configuration content, during the adjustment process of the time slot configuration, the handshake negotiation process only needs to transmit the message characteristic value of the corresponding time slot configuration message, and does not need to repeatedly transmit the time slot configuration content.
  • the message characteristic value of the configuration message may be the message serial number (SQ), or the client number (client ID), or the client number (client ID) + the message serial number (SQ), for different message characteristic values, It is carried in the overhead field in the basic unit frame.
  • the position of the client ID field in the overhead field in the existing standard is directly used, as shown in method 1 in Figure 6; when the characteristic value of the message refers to the serial number of the message, the current There is the sub slot ID field position of the overhead field in the standard (when GCC is used to transfer the time slot configuration content, the sub slot ID field is invalid and discarded), as shown in method 2 in Figure 6, modify the field position to the message sequence number ( SQ) field; when the message characteristic value refers to the customer number + the message serial number, then directly use the client ID field and the sub slot ID field location of the overhead field in the existing standard, as shown in Figure 6, mode three.
  • SQ message sequence number
  • Step S210 the first node sends CR information and packet characteristic value to the second node, and the packet characteristic value and CR information are carried by the overhead field in the frame structure;
  • Step S220 the second node receives the CR information, and sends the CA information and message characteristic value to the first node, and the message characteristic value and CA information are carried by the overhead field in the frame structure.
  • the two time slot configuration processes of reducing the number of time slots and increasing the number of time slots are taken as examples for illustration.
  • the adjustment process for reducing the number of time slots is shown in Figure 8.
  • the first node first transmits the time slot configuration message through the GCC, and then the first node sends CR information to the second node through the overhead field (the value of the CR bit is set to 1) And relate to the message characteristic value corresponding to the time slot configuration message.
  • the second node receives the CR information with a value of 1 from the overhead field, it returns the CA information (the value of the CA bit is set to 1) and the message characteristic value to the first node through the overhead field.
  • the first node determines that the transmission of the time slot configuration content is successful, and sends the adjustment indication bit position as a valid value to the second node. Referring to Figure 9, the steps are as follows:
  • Step S310 the first node receives the CA information and determines that the time slot configuration content is successfully delivered
  • step S320 the first node sets the position of the adjustment indication bit in the message as a valid value and sends it to the second node carrying the feature value of the message, and the valid value is used to indicate that the time slot configuration takes effect.
  • the second node After receiving that the C bit position is a valid value, the second node receives and recovers data from the service time slot corresponding to the adjusted time slot configuration message in the next multiframe, and completes the adjustment of bandwidth reduction.
  • the adjustment indication bit can be represented by a C bit, and the C bit can be represented by a single bit. For example, when the C bit is set to 1, it indicates that the adjustment indication takes effect, then when the second node receives the C bit as 1, that is Enables slot adjustment to receive and recover data.
  • the adjustment process of increasing the number of time slots is shown in Figure 10.
  • the second node can start to increase the time slot debugging to ensure that the bandwidth of the downstream pipeline is always greater than the bandwidth of the upstream time slot pipeline when the time slot is increased; the second node sends a notification message And send the S bit to the first node, notify the first node to start the time slot adjustment operation, and complete the handshake negotiation process through the CR, CA, and C bits.
  • This process and the above-mentioned adjustment process type of reducing the number of time slots can be directly referred to in Figure 10 , not repeated here.
  • Step S230 the second node receives the time slot configuration message sent by the first node
  • Step S240 the second node determines the message characteristic value according to the time slot configuration message
  • step S250 the second node returns the message feature value to the first node through the GCC.
  • the second handshake negotiation method does not pass CR and CA, but directly uses the GCC channel to return the message characteristic value to the first node, and the first node can know which time slot configuration message corresponds to according to the received message characteristic value , thus triggering the slot adjustment process.
  • the time slot triggering process of the first node is similar to the first handshake negotiation method, referring to Figure 12, including the following steps:
  • Step S330 the first node receives the message characteristic value returned by the second node through the GCC
  • step S340 the first node adjusts the position of the indicating bit to a valid value, and sends it to the second node carrying the message characteristic value, and the valid value is used to indicate that the time slot configuration is valid.
  • the above handshake negotiation process can be referred to as shown in FIG. 13 .
  • the devices may not perform handshake negotiation and take effect immediately after receiving the time slot message.
  • the adjustment process saves the negotiation process, and the sending device directly reports the time slot The message is sent to the receiving device, and the receiving device will activate the time slot configuration content in the message after receiving it.
  • the first node encapsulates all the time slots to be adjusted into a message, and transmits these time slots to be adjusted to the second node at one time.
  • the handshake negotiation process does not need to repeatedly transmit the time slot configuration. Content, reducing multiple repeated transmissions of time slot configuration content, saving transmission bandwidth and adjustment time, speeding up the speed of time slot adjustment, and greatly increasing transmission reliability.
  • the embodiment of the present application also provides a time slot configuration device, including at least one processor and a memory for communicating with the at least one processor; the memory stores instructions that can be executed by at least one processor, and the instructions are executed by at least one processor. Executed by a processor, so that at least one processor can execute the aforementioned time slot configuration method.
  • the memory 1002 as a non-transitory computer-readable storage medium, can be used to store non-transitory software programs and non-transitory computer-executable programs.
  • the memory 1002 may include a high-speed random access memory, and may also include a non-transitory memory, such as at least one disk memory, a flash memory device, or other non-transitory solid-state storage devices.
  • the memory 1002 may optionally include a memory that is remotely located relative to the control processor 1001, and these remote memories may be connected to the time slot configuration apparatus 1000 through a network. Examples of the aforementioned networks include, but are not limited to, the Internet, intranets, local area networks, mobile communication networks, and combinations thereof.
  • the device structure shown in FIG. 14 does not constitute a limitation to the time slot configuration device 1000, and may include more or less components than shown in the figure, or combine certain components, or different components. layout.
  • Embodiments of the present application also provide a computer-readable storage medium, where the computer-readable storage medium stores computer-executable instructions, and the computer-executable instructions are executed by one or more control processors.
  • the device embodiments described above are only illustrative, and the units described as separate components may or may not be physically separated, that is, they may be located in one place, or may be distributed to multiple network units. Part or all of the modules can be selected according to actual needs to achieve the purpose of the solution of this embodiment.
  • Computer storage media includes, but is not limited to, RAM, ROM, EEPROM, flash memory or other memory technology, CD-ROM, digital versatile disk (DVD) or other optical disk storage, magnetic cartridges, tape, magnetic disk storage or other magnetic storage devices, or can Any other medium used to store desired information and which can be accessed by a computer.
  • communication media typically embodies computer readable instructions, data structures, program modules, or other data in a modulated data signal such as a carrier wave or other transport mechanism, and may include any information delivery media .

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Abstract

Sont divulgués dans la présente demande un procédé de configuration d'intervalle, un appareil de configuration d'intervalle et un support de stockage lisible par ordinateur. Le procédé comprend : un premier nœud envoyant un paquet de configuration d'intervalle comprenant un contenu de configuration d'intervalle à un second nœud au moyen d'un canal de communication général (GCC) ; le premier nœud et le second nœud effectuant une négociation d'établissement de liaison sur la base d'une demande de changement (CR) d'intervalle et d'un accusé de réception de changement (CA) d'intervalle, ou effectuant une négociation d'établissement de liaison au moyen du GCC, une valeur de caractéristique de paquet étant portée pendant un processus de négociation d'établissement de liaison ; et, lorsque la négociation d'établissement de liaison est achevée, le premier nœud envoyant un signal d'indication de changement portant la valeur de caractéristique de paquet au second nœud, de sorte que le second nœud reçoit et récupère des données de service selon le contenu de configuration d'intervalle dans le paquet de configuration d'intervalle correspondant à la valeur de caractéristique de paquet.
PCT/CN2022/103202 2021-07-16 2022-06-30 Procédé de configuration d'intervalle, appareil de configuration d'intervalle et support de stockage lisible par ordinateur WO2023284563A1 (fr)

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CN108632061A (zh) * 2017-03-20 2018-10-09 华为技术有限公司 一种带宽调整方法及装置
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