WO2010148717A1 - Method and system for protecting multicast service - Google Patents

Method and system for protecting multicast service Download PDF

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Publication number
WO2010148717A1
WO2010148717A1 PCT/CN2010/071739 CN2010071739W WO2010148717A1 WO 2010148717 A1 WO2010148717 A1 WO 2010148717A1 CN 2010071739 W CN2010071739 W CN 2010071739W WO 2010148717 A1 WO2010148717 A1 WO 2010148717A1
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Prior art keywords
predetermined
sub
ones
obstacles
packages
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PCT/CN2010/071739
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French (fr)
Chinese (zh)
Inventor
刘国满
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中兴通讯股份有限公司
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Publication of WO2010148717A1 publication Critical patent/WO2010148717A1/en

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/06Management of faults, events, alarms or notifications
    • H04L41/0654Management of faults, events, alarms or notifications using network fault recovery
    • H04L41/0668Management of faults, events, alarms or notifications using network fault recovery by dynamic selection of recovery network elements, e.g. replacement by the most appropriate element after failure

Definitions

  • the system is related to the communication system. It is the mains of each of the mains. Because each one has a big look. In the same way, there is a general direction of the directionality of the directionality. a certain branch receives the same generality in the same place
  • the general barrier is to change the sum of the past.
  • the existing insurance in the wood is the guarantee that the demand for the gods is greater than the resource utilization ratio.
  • the purpose of this content is to propose ways to solve the problem of the existence of the method in the phase to the resource utilization ratio.
  • the method method package determines whether the medium or multiple obstacles to be transferred are changed to the highest priority of each of the predetermined ones or more.
  • each system is packaged and changed. Among them, the mediation or the obstacles in the middle of the transfer are changed to the ones that are scheduled to be transferred to the destination.
  • Step 04 Each of the predetermined ones is forwarded to the highest one of each of the predetermined ones.
  • the method of the past is not limited to the method of the past.
  • Each of the scheduled exchanges is scheduled to be forwarded to each of the predetermined reservations to be scheduled to be forwarded to each of the scheduled exchanges. In the case of the change of the way to the future, the change of the way to the south is straight. Scheduled to go to the scheduled pass
  • the sub-subsidiary is the one that is reserved for all the sub-sectors of the city that are guaranteed to be reserved.
  • the form of the package is intended to be in the form of a sub-store that is only reserved for the case. Scheduled to go in the information
  • Figure 3 shows. The method described in this section is more inconsistent with the format of Hugh 2 and 3.
  • the sub-receipt of each sub-receipt of the sub-receipt is more inconsistent with the format of Hugh 2 and 3.
  • Each of the children who are scheduled to go down is not included in each of the unscheduled children.
  • the obstacles to the middle of the road or the obstacles to the obstacles or the obstacles to the middle of the obstacles indicate the obstacles to the middle or the obstacles.
  • the divine method is based on the obstacles received by the recipients or the obstacles to determine whether the obstacles are relatively straightforward.
  • the obstacles indicate the pre-configured first or the first or no or multiple obstacles.
  • the impediment of the refusal of the refusal of the refusal of the refusal of the refusal of the refusal. What is needed is to refer to the medium or to the obstacles, and to make a change to the
  • step 4 of each method of the present method includes the following steps: step 40 is performed by each of the periodicities, and the manner of the method is exemplified by the method of y), and the y is viewed by the sub-passivity step 402 by the sub-receiving step 403. If the same is received, the generation barrier is passed to the barrier to the existing barriers 404, and the barriers to the information barriers are provided to the existing barriers 404. In the step 405, each of the received ones is forwarded to the first one of the first and the highest ones of the first ones.
  • Step 507 Step 50 Existing to 00 to 0 02 03 and 2 20 to 2 04 05 06)
  • Step 502 is in the direction of 00 and 20 periodically looking toward the respective sub-zero 02 03 and 04 05 06. If the child receives the uncommonness within the same agreement, it will generate a barrier.
  • Step 503 If there is a barrier 00, the recipient is not blocked, and the information is saved to 0. Step 504 receives the information of the obstacles to the zeros, and then compares the higher ones with the higher ones.
  • Step 505 to each of the 0 02 03 04 05 06 in the receipt of the pass to the book is the guaranteed closing of the market, if not, then the failure of each is not the same
  • each of the 0 0 received information exchanges the city to the next.
  • Step 507 goes to 0 0 03 03 04 05 06)
  • Each sub-step 505 is not the child 04 05 06 straight each phase is the child 0 02 03
  • step 505 in step 507.
  • each method of the present method shares resources.
  • Each of the lines 6 is a set of 6 shown in each line of the present system. 62 and change 64. Of which 62 are in the middle of the fixed insurance or more than 64
  • the ones that are scheduled to be the highest or the highest. 7 is the change of 64 shown in the 7 of this series to include the sheep 7 and the sheep 72. Among them, the first sheep 7 is scheduled to go to the sheep 72 on the first sheep 7 to the scheduled exchanges to receive the scheduled exchanges and the exchanges are scheduled to be exchanged to each. 8 is the department of this
  • the change 64 described in Fig. 8 is used to pass the sheep 82 to the first sheep 7 and the sheep 72 to receive all the children to and from the sub-heads that are intended to pass to. Said
  • each of the lines 92 is changed to 93 by each way.
  • 9 are universal sheep 9 and 9 9 are.
  • the general sheep 9 is going to look forward to the Datong sex to the son of the sheep 9 2 so that the child can get through the barriers in the same way.
  • each of the sheep 92 is the first to the top of each of the roots of the obstacles. In the case of the original, it is changed to each one.
  • the various schemes mentioned in the present disclosure are reduced to the sharing.
  • each step or step of the present description of the art uses a general-purpose device to store them in a storage device without the devices that are concentrated in the sheep or distributed to the devices that are used by the devices. They are not made by the device either separately or integrated into multiple or steps. This is not a specific piece of software and software. The use of the above-mentioned force is not used to make the wood in this field. Any repairs, equivalent substitutions, etc. made in the spirit and principles of this book are included in this warranty.

Abstract

A method and system for protecting multicast service are provided by the present invention. The method includes: determining that one or more multicast paths in multicast paths protected by the protection path fail; switching the multicast service transmitted in the predetermined multicast path to the protection path for transmitting, wherein the predetermined multicast path is the transmitted multicast path in which the multicast service has the highest priority in the one or more multicast paths. The present invention saves the overhead of the protection resource, and improves the user experience.

Description

且 方 系 木 域 本 涉 通信領域 休而言 涉 各 方法 系 。 背景 木 看 P 等 各的不 在未未 各將 當 的主管 各。 因 各提 有看 大的 。 相 木中 般是通 往的 向 子 達通性 未 分支 往是否存在 障。 某 介分支 往 子 在 固定 同內 收到 未的 通性 則向  And the system is related to the communication system. It is the mains of each of the mains. Because each one has a big look. In the same way, there is a general direction of the directionality of the directionality. a certain branch receives the same generality in the same place
通性 障通 以 到 往的 換和 。 現有 木中 往 其保 往是 的 即 的是 的保 是 神方式 往的需求量 大 往 資源利用率 較 。 內容 本 的目的在于提 各 方法 系 以解決相 木 中存在的 往 方法 往的需求量大 往 資源利用率 較 。 本 的 介方面提 了 各 方法 方法包 碉定保 往 的 往中的 介或多 往 障 將預定 往 的 各 換到 往 其中 預定 往是 介 或多 往中 的 各的 先 最高的 往。 本 的另 方面提 了 各 系 系 包 碉定 和 換 。 其中 于 定保 往 的 往中的 介或多 往 障 換 于將預定 往 的 各 換到 往 其中 預定 往是 介或多  The general barrier is to change the sum of the past. The existing insurance in the wood is the guarantee that the demand for the gods is greater than the resource utilization ratio. The purpose of this content is to propose ways to solve the problem of the existence of the method in the phase to the resource utilization ratio. In this aspect, the method method package determines whether the medium or multiple obstacles to be transferred are changed to the highest priority of each of the predetermined ones or more. In other aspects of this document, each system is packaged and changed. Among them, the mediation or the obstacles in the middle of the transfer are changed to the ones that are scheduled to be transferred to the destination.
往中 的 各的 先 最高的 往。 本 介 往 多 往 在 往 的 介或多 往出現 障的情 下 將 的 各 先 最高的 往的 各 換到 往 解決了相 木中存 在的 往 方法 往的需求量大 往 資源利用率較 的 了 資源的 。 明 所 明的 未提 本 的 步理解 成本 的 部 分 本 的示意 其 明 于 本 不 本 的 不 定。 在 中 是 本 的 各 方法的流程 2是 本 的 介 通 信息 結 示意 3是 本 的路往 結 示意 4是 本 的 各 方法的 流程 5是 本 的 各 方法的 示意 6是 本 的 各 系 的 7是 本 的 各 系 的 8是 本 的 各 系 的 9是 本 2的 各 系 的 。 方式 下 中將參考 結 未 明本 。 需要 明的是 在 不 的情 下 本 中的 中的特 以相互 。 是 本 的 各 方法的流程 所示 方法包 步驟 02 定保 往 的 往中的 介或多 往 障 步驟 04 將預定 往 的 各 換到 往 其中 預定 往是 介或多 往中 的 各的 先 最高的 往。 以 方法 以 往的共享 在 介或多 往 障的情 下 通 往 的 各的 先 未 定保 往 的 往 述的方法 減少 往的 提高 往的利用率。 將預定 往 的 各 換到 往 以包 碉定預定 往 向預定 往的 各 換通 預定 往的 收到 各 換通 停 在預定 往 各 將 各 換到 往 。 在 了預定 往 向 往的 各 換通 由預定 往的 ) 往的 換 換方式比較 羊直 。 預定 往 將預定 往的 通 The highest of each of the tops. This is going to and from In the case of the situation, there is a lot of resources that are more resource-utilized than the ones that have been used in the process. The explanation of the part of the cost of the unexplained step of understanding the explanation of the cost is obvious. In the middle of the present method, the flow of the second method is the present information. The schematic diagram 3 is the way to the end. The flow of the method is the flow of the method 5, and the schematic of each of the methods is the 7 of the various systems. It is 8 of each line of this series, and 9 of each line of this is the system of this 2nd. In the mode, the reference will be unclear. What needs to be clarified is that in the case of no, the special ones in this book are mutually exclusive. It is the method of the method of the present method, and the method package step 02 is guaranteed to go to the middle or multiple obstacles. Step 04: Each of the predetermined ones is forwarded to the highest one of each of the predetermined ones. In the method of the past, the method of the past is not limited to the method of the past. Each of the scheduled exchanges is scheduled to be forwarded to each of the predetermined reservations to be scheduled to be forwarded to each of the scheduled exchanges. In the case of the change of the way to the future, the change of the way to the south is straight. Scheduled to go to the scheduled pass
往的 子 其中 往的 子 包 往 的所有 往的 子 預定 往的 將 各 換到 往 All the children going to the sub-packages are going to be exchanged to each other.
往的 子 收到的 各 未 定是否 收或 往 未的 各 。 往下的 子 以是其保 的 往下的所有市 了 的 子 收 的 各 以 向 子 預定 往的 由 子 未 收 各的方式未  Each of the recipients received is undecided or not. The sub-subsidiary is the one that is reserved for all the sub-sectors of the city that are guaranteed to be reserved.
以同 通 預定 往的 。 以是包 了預定 往的 和 子 的 以是其 的形式 例 在 子 存儲有其 的 的情 下 以只 預定 往 的 。 在 休 中 預定 往的 以 在通 信息 中 Scheduled by Tongtong. Therefore, the form of the package is intended to be in the form of a sub-store that is only reserved for the case. Scheduled to go in the information
2 了 介 性的通 信息 的格式 其中 Pa  2 The format of the communication information. Pa
結 3所示。 了更 描述本 提 的方法 通 2和 3 了 休的 格式 休的 格式 不 本 的不 定。 往的 子 收 各包 保妒 往的 子 收到的預定 往的 是否 往的 子  Figure 3 shows. The method described in this section is more inconsistent with the format of Hugh 2 and 3. The sub-receipt of each sub-receipt of the sub-receipt
的 往的 相同 若是 則 收 的 各 否則 的 各。 預定 往下的 子 以 收 的 各 非預定 往下的 子 不 收 的 各。 定保 往 的 往中的 介或多 往 障包 介或多 往中的 往的 向 往的 障指示 往的 障指示 定保 往 的 往中的 介或多 往 障。 神方法 由 往的 收到的 障指示 定 介或多 往 障 以比較直 地 定出 介或多 往 障。 在 仟座 中 以是 障 的 往將 障指示 預先配置的第 各 或 由 第 各 或 未 有 介或多 往 障。 介或多 往中的 往的 向 往的 障指示 前 往的 向各自的 子 達 通性 子 在預定 同內未收到達通性 的情 下 向 子 的 往的 障通 。 需要 的是 以 定 介或多 往 障、 預定 往以 通 各 換的 均 以由第 各器和 The same if it is the same Each. Each of the children who are scheduled to go down is not included in each of the unscheduled children. The obstacles to the middle of the road or the obstacles to the obstacles or the obstacles to the middle of the obstacles indicate the obstacles to the middle or the obstacles. The divine method is based on the obstacles received by the recipients or the obstacles to determine whether the obstacles are relatively straightforward. In the squat, the obstacles indicate the pre-configured first or the first or no or multiple obstacles. In the case of the impediment of the refusal of the refusal of the refusal of the refusal of the refusal. What is needed is to refer to the medium or to the obstacles, and to make a change to the
以由 往的 本 不作 定。 以下結 4 本 提 的 各 方法的 包 以下步驟 步驟40 由 各的 往的 ) 周期性 以是其 的 方式 例 等等) y 看 往向各 子 達通性 步驟402 由 子 收 通性 步驟403 若 子 在 定 同內 收到 未的 則生成 介 障通 到 以通 往已存在 障 步驟404 各的 在了解到 往存在 障 則向其保 往的 介通 信息 障指示) 以通 往的 往存在 障 步驟405 往 收到 的各 作 往 P 往) 未的 障通 信息 各 往 的 各 的 先 其中最高 先 的 各 保 步驟406 往 將 的 往 P 先 最 高的 各的 往) 的 P 的 介表現形式) y 看 往方 向 往 各 子 步驟407 往 通 那 各的 P 先 最高的 各的 往的 ) 止各 換 即 各將 往 步驟408 先 最高的 各的 往 P 預定 往) 的 收到 往的 未 各 換通 將 預定 往 的 各全部特 到 往 而 各 往 到各 子 由各 子 本市 是否是 各 的 收市 未 相 的 若是 則 收 各 不是 則 收 直 。 子 本市 是否是 各 的 收市 以 往的 是否 子 的 往的 相 同未 若相同 則 子 是 各 的 受 否則 子 不是 各 的 收市 。 先 最高的 各的 往 P 預定 往)的 收到 往的 未 各 換通 以 將由 往 客戶 未的 各特 到 往 The original is not fixed. The following step 4 of each method of the present method includes the following steps: step 40 is performed by each of the periodicities, and the manner of the method is exemplified by the method of y), and the y is viewed by the sub-passivity step 402 by the sub-receiving step 403. If the same is received, the generation barrier is passed to the barrier to the existing barriers 404, and the barriers to the information barriers are provided to the existing barriers 404. In the step 405, each of the received ones is forwarded to the first one of the first and the highest ones of the first ones. y Look at the direction to each sub-step 407 to the P-tops of each of the P-tops, the highest ones, and the other ones that will be replaced by the highest ones in the step 408. All of the reservations are made to the destinations, and each of the sub-subsidiaries is not the same as each of the sub-markets. In the case of the market, it is the closing of each of the others. The highest ones are going to P and are not going to change each other.
 .
以下結 5 和 休 本 提 的 各 法的 休包 以下步驟 步驟50 步驟507) 步驟50 現有 往 分別是 往 00 往 0 02 03 和 往2 20 往2 04 05 06) 往配置 共享 往 0 往 0 02 03 04 05 06) 步驟502 在 往 由 00和 20周期性地沿看 往向各自的 子 0 02 03和 04 05 06 達通性 。 其中 子 在 定 同內 收到 未的 通性 則生成 介 障通 障通 )The following steps 5 and the rest of the method of the rest of the following steps Step 50 Step 507) Step 50 Existing to 00 to 0 02 03 and 2 20 to 2 04 05 06) To the configuration share to 0 to 0 02 03 04 05 06) Step 502 is in the direction of 00 and 20 periodically looking toward the respective sub-zero 02 03 and 04 05 06. If the child receives the uncommonness within the same agreement, it will generate a barrier.
00或 20 步驟503 往 出現 障 則 00 收到 子 未 障通 信息 向其保 往 0通 障信息。 步驟504 往 0收到其 往 未 的 障信息 止各 先 比較 先 較高的 往 保 。  00 or 20 Step 503 If there is a barrier 00, the recipient is not blocked, and the information is saved to 0. Step 504 receives the information of the obstacles to the zeros, and then compares the higher ones with the higher ones.
往 則將 往 以 形式 以 其 形式)封裝 未 通 的通 沿看 往 0 往 0 02 03 04 05 06) 方向 各 子 0 02 03 04 05 06 同 向 保 的 各 的 0 0 介 換 各 換通 )。 步驟 505 往 各 子 0 02 03 04 05 06在 收到其 往 通 中 往 本 子 是否是 保 往 的 收市 若不是 則 未的 各 直 失 若是 則 未的 各 收  In the case of the form, in the form of the package, the unopened pass along the way to 0 to 0 02 03 04 05 06) The direction of each sub 0 0 03 03 05 06 The same as the 0 0 of each change to each change) . Step 505 to each of the 0 02 03 04 05 06 in the receipt of the pass to the book is the guaranteed closing of the market, if not, then the failure of each is not the same
。 步驟506 保 的 各 的 0 0 收到 換 信息 則將本市 各 換到 往 。 步驟 507 往 往 0 往 0 02 03 04 05 06) 各至各 子 各 子 步驟505 的 不是 往 的 子 04 05 06直 各 相 是 往 的 子 0 02 03 收 各  . In step 506, each of the 0 0 received information exchanges the city to the next. Step 507 goes to 0 0 03 03 04 05 06) Each sub-step 505 is not the child 04 05 06 straight each phase is the child 0 02 03
理和分析。 步驟505中的 以在步驟507中 。 以 的 中 以看出 本 提 的 各 方法 了 各的 共享 了 資源的 。 本 的 提 了 各 系 6是 本 的 各 系 的 6所示 系 包 62和 換 64。 其中 62 于 定保 往 的 往中的 介或多 往 障 換 64 于 Management and analysis. In step 505, in step 507. In the following, we can see that each method of the present method shares resources. Each of the lines 6 is a set of 6 shown in each line of the present system. 62 and change 64. Of which 62 are in the middle of the fixed insurance or more than 64
62 于將預定 往 的 各 換到 往 其 中 預定 往是 介或多 往中 的 各的 先 最高的 往。 7是 本 的 各 系 的 7 所示 述的 換 64 以包 第 羊 7 和 羊 72。其中 第 羊 7 于 預定 往 羊 72 于第 羊 7 于向預定 往的 各 換通 以 預定 往的 收到 各 換通 停 在預定 往 各 將 各 換到 往 。 8是 本 的 各 系 的62. In the case of each of the predetermined ones, the ones that are scheduled to be the highest or the highest. 7 is the change of 64 shown in the 7 of this series to include the sheep 7 and the sheep 72. Among them, the first sheep 7 is scheduled to go to the sheep 72 on the first sheep 7 to the scheduled exchanges to receive the scheduled exchanges and the exchanges are scheduled to be exchanged to each. 8 is the department of this
8所示 述的 換 64 以 步包 通 羊 82 于第 羊 7 和 羊 72 于將預定 往的 通 往 的 子 以 往的 子 收 各 其中 往 的 子 包 往 的所有 往的 子 。 述的  The change 64 described in Fig. 8 is used to pass the sheep 82 to the first sheep 7 and the sheep 72 to receive all the children to and from the sub-heads that are intended to pass to. Said
62包 收羊 84和第 羊 86。 其中 收羊 84 于 收未 自 介或多 往中的 往的 的 障指示 第 羊 86 于 收羊 84 于根 障指示 定保 往 的 往中的 介或多 往 障。 2 9是 本 2的 各 系 的 9 所示 系 包 達通性 9 、 各 和通 92以 各路往的 換 93。 其中 通性 9 包 通性 羊 9 和 子 羊 9 2。 其中 通性 羊 9 以 于 往 于沿 看 往 達通性 至 子 子 羊 9 2 以 于 子 于在固定 同內 有 收到達通性 的情 下向 往 通性 障通 。 各 和通 92 包 各 羊 92 和 各通 羊 922。 其中 各 羊 92 以 于 往的 于根 多 障 的 各的 先 其中 介 先 最高的 各 的 往 保 各通 羊 922 于生成 介 往 通 信息 將 往的 通 往 各 子 。 各路往的 換 93 以 于 往 于在 的 往和通 子 通 往的 ) 停 在原 作 往 各 換到 往 各的 。 所述 本 提 的 各 方案 多 往共享 介 往 減少了 往的 。 62 packs of sheep 84 and sheep 86. Among them, the obstruction of the sheep 84 in the unrecognized or more to the direction of the head of the sheep 86 in the harvest of the 84 in the roots of the obstacles to the middle of the media or more obstacles. 2 9 is the line 9 of each of the 2 series of the 2, and each of the lines 92 is changed to 93 by each way. Among them, 9 are universal sheep 9 and 9 9 are. Among them, the general sheep 9 is going to look forward to the Datong sex to the son of the sheep 9 2 so that the child can get through the barriers in the same way. Each and every 92 packets of each sheep 92 and each pass Sheep 922. Among them, each of the sheep 92 is the first to the top of each of the roots of the obstacles. In the case of the original, it is changed to each one. The various schemes mentioned in the present disclosure are reduced to the sharing.
需要 明的是 在 的流程 出的步驟 以在  What needs to be clear is the steps in the process
指令的 系 中 然在流程 中 了 順序 是 在某些情 下 以以不同于 的順序 所示 或描述的步驟。  The order of the instructions in the process is in some cases the steps shown or described in a different order.
然 本領域的 木 述的本 的各 或各步驟 以用通用的 裝置未 它們 以集中在羊 的 裝置 或者分布 在多 裝置所 成的 它們 以用 裝置 的程 序 未 而 以將它們存儲在存儲裝置中由 裝置未 或 者將它們分別制作成各 集成 或者將它們中的多 或步驟 作成羊 集成 未 。 本 不 制于 何特定的 件和軟 件結 。 以 所述 力本 的 而已 不用于 制本 于本 領域的 木 未 本 以有各 更 和文 。 凡在本 的精神和 原則 所作的 何修 、 等同替換、 等 包含在本 的保 內。  However, each step or step of the present description of the art uses a general-purpose device to store them in a storage device without the devices that are concentrated in the sheep or distributed to the devices that are used by the devices. They are not made by the device either separately or integrated into multiple or steps. This is not a specific piece of software and software. The use of the above-mentioned force is not used to make the wood in this field. Any repairs, equivalent substitutions, etc. made in the spirit and principles of this book are included in this warranty.

Claims

要 求 各 方法 其特 在于 包 The method is required to be
碉定保 往 的 往中的 介或多 往 障 其中 所述預定 往是所述 介或多 往中 的 各的 先 最高的 往。  The predetermined intermediate or multiple obstacles are determined to be the highest priority of each of the mediation or the mediation.
要求 所述的方法 其特 在于 將所述預定 往 的 各 換到所述 往 包  The method is claimed to be characterized in that the predetermined ones are switched to the package
碉定所述預定 往 向所述預定 往的 各 換通  Determining each of the predetermined transitions to the predetermined
所述預定 往的 收到所述 各 換通 停 在所 述預定 往 各 將所述 各 換到所述 往 。  The predetermined receipt of the respective exchanges stops at the predetermined ones and each of the exchanges to the said.
要求 所述的方法 其特 在于 將所述預定 往 的 各 換到所述 往 包  The method is claimed to be characterized in that the predetermined ones are switched to the package
碉定所述預定 往 向所述預定 往的 各 換通  Determining each of the predetermined transitions to the predetermined
所述預定 往的 收到所述 各 換通 停 在所 述預定 往 各 將由 往 客戶 往 。  The predetermined receipts of the respective exchanges are stopped at the predetermined destinations to be directed to the customer.
要求2或3所述的方法 其特 在于  The method described in claim 2 or 3 is characterized in that
所述預定 往 所述方法 包 將所述預定 往的 通 所述 往的 子 其中 所述 往的 子 包 所有 所述 往 的 作 往 所有的 子 所述 預定 往的 將所述 各 換到所述 往  The predetermined method to the method package forwards the predetermined sub-packages to the sub-packages to all of the sub-packages to all of the sub-schedules to the said To
所述方法 包 所述 往的 子 所述 收所述 各。 5 要求4所述的方法 其特 在于 所述 往的 子 所述 收所述 各包 The method includes the described sub-portions. 5 The method of claim 4, wherein the said sub-packages are said to receive the respective packages
所述 往的 子 所述 是否 所述 往的 子 的 往的 相同 若是 則 收所述 各 否則 所述 各。 6 要求 所述的方法 其特 在于 所述 往 的 往中的 介或多 往 障包  Whether the said sub-subsequent is the same as the sub-subsequent if the sub-subsequent is the same as the other. 6 The method described is characterized by the above-mentioned medium or multiple obstacles.
所述 介或多 往中的 往的 向所述 往的 障指示  The medium or more of the forward direction
所述 往的 所述 障指示 所述 往 的 往中的 介或多 往 障。 7 要求6所述的方法 其特 在于 所述 介或多 往中 的所述 往的 向所述 往的 障指示 前 所述方法 包  The obstacles to the direction indicate the intermediate or multiple obstacles to the middle. [7] The method of claim 6 is characterized in that the medium or the plurality of the preceding ones are directed to the foregoing obstacles.
所述 往的 向各自的 子 達通性 所述 子 在預定 同內未收到所述 通性 的情 下 向所述 子 的 往的 障通 。 各 系 其特 在于 包  The said sub-passages to the respective sub-passages are not received by the sub-segment in the predetermined in-situ. Each department is characterized by
碉定 于 定保 往 的 往中的 介或多 往 障  Determined to be in the middle of the stipulations
換 于將預定 往 的 各 換到所述 往 其中 所述預定 往是所述 介或多 往 中 的 各的 先 最高的 往。 9 要求8所述的系 其特 在于 所述 換 包  Instead, each of the predetermined ones is switched to the first highest one of the predetermined ones to the said medium or more. 9 The requirements described in claim 8 are characterized by the
第 羊 于 所述預定 往  The first sheep is in the predetermined
羊 于向所述預定 往的 各 換通 以 所述預定 往的 收到所述 各 換通 停 在所 預定 往 各 將所述 各 換到所述 往 。 要求9所述的系 其特 在于 所述 換 包 通 羊 于將所述預定 往的 通 所述 往的 子 以 所述 往的 子 所述 收所述 各 其中 所述 往的 子 包 所述 往 的所有 往 的 子 。 要求 0所述的系 其特 在于 所述 包 收羊 于 收未自所述 介或多 往中的 The sheep are in transit to the predetermined ones, and the respective exchanges are received in the predetermined direction. It is scheduled to change each of them to the said. The requirement of claim 9 is that the subcontracting of the sub-packages is performed by the sub-packets that are to be forwarded to the sub-packets. All of the children. The requirement of claim 0 is that the package is not received from the medium or the middle.
往的 的 障指示 Obstacle indication
第 羊 于根 所述 障指示 所述 往 的 往中的 介或多 往 障。  The first sheep in the root indicates the intermediate or multiple obstacles to the above.
PCT/CN2010/071739 2009-12-17 2010-04-13 Method and system for protecting multicast service WO2010148717A1 (en)

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CN109309928B (en) * 2017-07-26 2021-01-29 华为技术有限公司 D2D link detection method, related device and system
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