WO2016095418A1 - Procédé et dispositif de commande d'émission d'informations de cellule adjacente, et contrôleur de station de base - Google Patents

Procédé et dispositif de commande d'émission d'informations de cellule adjacente, et contrôleur de station de base Download PDF

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Publication number
WO2016095418A1
WO2016095418A1 PCT/CN2015/078983 CN2015078983W WO2016095418A1 WO 2016095418 A1 WO2016095418 A1 WO 2016095418A1 CN 2015078983 W CN2015078983 W CN 2015078983W WO 2016095418 A1 WO2016095418 A1 WO 2016095418A1
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WO
WIPO (PCT)
Prior art keywords
target cell
information
packet
target
switched service
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PCT/CN2015/078983
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English (en)
Chinese (zh)
Inventor
乌毅辉
王洪建
范学锋
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中兴通讯股份有限公司
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Publication of WO2016095418A1 publication Critical patent/WO2016095418A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0055—Transmission or use of information for re-establishing the radio link
    • H04W36/0061—Transmission or use of information for re-establishing the radio link of neighbour cell information

Definitions

  • the present invention relates to the field of communications, and in particular, to a neighboring area information sending control method and apparatus, and a base station controller.
  • reselection and handover are important ways to maintain good mobility of the terminal. Both reselection and handover require the network side terminal to send neighbor information.
  • the network side sends the neighboring area information to the terminal through the specified types of system messages. Therefore, the efficiency of the delivery of such system messages directly affects the speed at which the terminal performs reselection and switching.
  • the network types are more diversified.
  • the original 2G network system message sending mechanism has low efficiency in transmitting such system messages, and cannot guarantee the neighboring area information required by more efficient terminals, resulting in terminal weight. The speed of selection and switching is reduced.
  • the main technical problem to be solved by the embodiments of the present invention is to provide a neighboring area information sending control method and apparatus, and a base station controller, which solves the problem that the existing neighboring area information transmission efficiency is low, resulting in subsequent reselection of the terminal and a reduced switching speed.
  • an embodiment of the present invention provides a neighboring area information delivery control method, including:
  • the neighboring cell information of the target cell is delivered by using a system message including neighboring cell information.
  • the acquiring the current traffic situation of the target cell includes:
  • the packet exchange service data amount is divided by the sum of the circuit switched service data amount and the packet switched service data amount to obtain a packet switched service ratio of the target cell.
  • determining, according to the traffic situation, the neighboring area information target delivery quantity of the target cell includes:
  • the A is the proportion of system messages including neighbor information in all system messages sent at the next information transmission time.
  • the system message includes at least one of a system message 2, a system message 2bis, a system message 2ter, and a system message 2Quater.
  • the embodiment of the present invention further provides a neighboring area information delivery control apparatus, including: an information acquisition module, a processing module, and a control module;
  • the information acquiring module is configured to acquire a current traffic situation of the target cell
  • the processing module is configured to determine, according to the traffic situation, a neighboring area information target delivery quantity of the target cell;
  • the control module is configured to control delivery of the neighbor cell information of the target cell according to the target delivery quantity.
  • control module includes a system message sending control sub-module, and is configured to control sending the neighboring cell information of the target cell by sending a system message including the neighboring cell information.
  • the information acquisition module includes a data volume acquisition submodule and a calculation submodule:
  • the data volume obtaining submodule is configured to acquire a circuit switched service data volume and a packet switched service data amount of the target cell;
  • the calculation submodule is configured to divide the packet exchange service data amount by the sum of the circuit switched service data amount and the packet switched service data amount to obtain a packet switched service ratio of the target cell.
  • the processing module includes a determining sub-module, configured to determine whether a proportion of a packet-switched service of the target cell is less than or equal to a preset packet-switching service percentage threshold, and if so, determining the The target delivery quantity of the neighboring area information is A;
  • the processing module includes a search sub-module, and is configured to send, according to the proportion of the packet-switched service of the target cell, a corresponding amount of the delivery in the preset packet-switched service ratio and the transmit-amount mapping table.
  • the A is the proportion of system messages including neighbor information in all system messages sent at the next information transmission time.
  • an embodiment of the present invention further provides a base station controller, including the neighboring area information delivery control apparatus as described above.
  • the neighboring area information sending control method and device and the base station controller provided by the embodiment of the present invention first acquire the current traffic situation of the target cell, and then determine the neighboring area information target delivery quantity of the target cell according to the current traffic condition of the target cell. And then, the delivery of the neighboring cell information of the target cell is controlled according to the final target delivery amount. That is, the embodiment of the present invention can adaptively select the delivery quantity of the neighboring area information according to the current traffic situation of the target cell, and send the information according to the determined delivery quantity, so that the network side can more efficiently send the neighboring area information and improve. The reselection and switching speed of the terminal, thereby improving the satisfaction of the user experience.
  • FIG. 1 is a schematic flowchart of a neighboring area information sending control method according to Embodiment 1 of the present invention
  • FIG. 2 is a schematic flowchart of acquiring a current traffic situation of a target cell according to Embodiment 1 of the present invention
  • FIG. 3 is a schematic structural diagram of a neighboring area information sending control apparatus according to Embodiment 2 of the present invention.
  • FIG. 4 is a schematic structural diagram of another neighboring area information sending control apparatus according to Embodiment 2 of the present invention.
  • FIG. 5 is a schematic flowchart of a neighboring area information sending control method according to Embodiment 3 of the present invention.
  • FIG. 6 is a schematic flowchart of a neighboring area information sending control method according to Embodiment 4 of the present invention.
  • Embodiment 1 is a diagrammatic representation of Embodiment 1:
  • the neighboring area information delivery control method in this embodiment includes:
  • Step 101 Acquire a current traffic situation of the target cell.
  • Step 102 Determine, according to the obtained traffic situation, the amount of the neighboring area information target delivery of the target cell;
  • Step 103 Control the delivery of the neighboring cell information of the target cell according to the determined target delivery quantity.
  • the embodiment can adaptively select the corresponding amount of the neighboring area information to be sent according to the current traffic situation of the target cell, and send the information according to the determined delivery quantity, so that the network side can more efficiently send the neighboring area information and improve the information.
  • the reselection and switching speed of the terminal thereby improving the satisfaction of the user experience.
  • the neighboring cell information of the target cell may be sent by using a system message including the neighboring cell information; for example, at least one of system message 2, system message 2bis, system message 2ter, and system message 2Quater may be used.
  • a system message containing neighbor information may be used.
  • obtaining the current traffic situation of the target cell includes:
  • Step 201 Obtain a circuit-switched (CS) service data volume and a packet-switched (PS) service data volume of the target cell, which may be obtained from a background.
  • CS circuit-switched
  • PS packet-switched
  • Step 202 Divide the packet exchange service data amount by the sum of the circuit-switched service data volume and the packet-switched service data volume to obtain a packet-switched service ratio of the target cell.
  • determining the target area target delivery quantity of the target cell according to the obtained traffic situation may adopt any one of the following methods:
  • the first method is to determine whether the proportion of the packet-switched service of the target cell is less than or equal to the preset threshold of the packet-switched service. If yes, it is considered that the neighboring cell information can be sent to the terminal more frequently.
  • the quantity is A; otherwise, the system message is sent according to the original system message sending mechanism, without any change.
  • Manner 2 The proportion of the packet-switched service in the target cell is found in the preset packet-switched service ratio and the sent-amount mapping table as the target delivery amount A.
  • the target delivery amount A in this embodiment is the proportion of system messages including neighbor information in all system messages sent at the next information transmission time. For example, when the BCCH (Broadcast Control Channel) block arrives, the TC sends a total of 10 system messages. In the 10 system messages sent, 10*A system messages need to include the neighboring cell message. It should be understood that the specific value of the target delivery amount A here is such that the number of finally delivered system messages is complete.
  • BCCH Broadcast Control Channel
  • the specific setting of the packet switching service ratio threshold may be set according to factors such as the current network environment and specific application scenarios, for example, set to 5%, 10%, 12%, etc.; target delivery amount A can be set according to the current network environment and specific application scenarios, for example, under the premise of the packet switching service ratio threshold setting, for example, it can be set to 7/10.
  • the specific settings of the packet switching service ratio and the transmission amount mapping table in the foregoing manner 2 may also be set in combination with current network environments and specific application scenarios.
  • the method before the step 101, further includes: determining whether the current traffic condition acquisition trigger condition of the target cell is met, the trigger condition may be set to trigger according to the set period, or other non-timed trigger conditions. .
  • Embodiment 2 is a diagrammatic representation of Embodiment 1:
  • the present embodiment provides a neighboring area information delivery control device, which can be specifically configured in a base station controller (BSC), as shown in FIG. 3, including an information acquisition module 31, a processing module 32, and a control module 33;
  • BSC base station controller
  • the information obtaining module 31 is configured to acquire a current traffic situation of the target cell.
  • the processing module 32 is configured to determine, according to the traffic situation obtained by the information acquiring module 31, the target information delivery amount of the target cell of the target cell;
  • the control module 33 is configured to control the delivery of the neighbor cell information of the target cell according to the target delivery quantity determined by the processing module 32.
  • the neighboring area information sending and controlling apparatus in this embodiment can adaptively select the corresponding sending quantity of the neighboring area information according to the current traffic situation of the target cell, and send according to the determined sending quantity, so that the network side further Efficiently deliver neighbor information, improve terminal reselection and switching speed, and improve user experience satisfaction.
  • the control module 33 in this embodiment includes a system message sending control sub-module, and is configured to control the sending of the neighboring cell information of the target cell by sending the system message including the neighboring cell information, and the specific system message sending control sub-module can control the base station to send the
  • the desk station (BTS) transmits the neighbor information by a system message including neighbor information of at least one of system message 2, system message 2bis, system message 2ter, and system message 2Quater.
  • the information acquisition module 31 includes a data amount acquisition submodule and a calculation submodule:
  • the data quantity obtaining sub-module is configured to acquire a circuit-switched (CS) service data quantity and a packet-switched (PS) service data quantity of the target cell; specifically, it may be obtained from a background;
  • CS circuit-switched
  • PS packet-switched
  • the calculation sub-module is configured to divide the packet-switched service data amount by the sum of the circuit-switched service data amount and the packet-switched service data amount to obtain the packet-switched service ratio of the target cell.
  • the processing module 32 includes a determining sub-module configured to determine whether the proportion of the packet-switched service of the target cell is less than or equal to a preset threshold of the packet-switched service, and if so, it is considered that the neighboring cell information can be sent to the terminal more frequently.
  • the target delivery quantity of the neighboring area information is A; otherwise, the system message is sent according to the original system message sending mechanism, and no change is made.
  • the target delivery amount A is the proportion of system messages including neighbor information in all system messages sent at the next information transmission time. For example, when the next BCCH (Broadcast Control Channel) block arrives, the TC sends a total of 10 system messages, and 10*A system messages in the 10 system messages sent include neighboring cells.
  • the specific value of the target delivery amount A here is such that the number of finally delivered system messages is complete.
  • the specific setting of the packet switching service ratio threshold can be set in combination with the current network environment and specific application scenarios, for example, set to 5%, 12%, 15%, etc.; the target delivery amount A is in the packet switching service. Under the premise of the ratio threshold setting, it can also be set according to the current network environment and specific application scenarios, for example, it can be set to 6/10.
  • the processing module 32 includes a search sub-module, which is configured to find a corresponding delivery amount in the preset packet-switched service ratio and the transmission amount mapping table according to the packet-switched service ratio of the target cell as the target delivery amount A;
  • the A is the proportion of system messages including neighbor information in all system messages sent at the next information transmission time.
  • the specific settings of the packet switching service ratio and the transmission amount mapping table can also be set in combination with the current network environment and specific application scenarios.
  • the neighboring area information sending control apparatus may further include a trigger determining module 30, configured to determine, before the information acquiring module 31 obtains the current traffic condition of the target cell, the current traffic condition acquisition triggering condition of the target cell. Whether it is satisfied, the trigger condition can be set to trigger according to the set period, or some other non-timed trigger condition.
  • Embodiment 3 is a diagrammatic representation of Embodiment 3
  • Step 500 The base station controller determines that the current traffic condition acquisition trigger condition of the target cell is met, and the trigger condition may be set to trigger according to the set period, or other non-timed trigger conditions.
  • Step 501 The base station controller acquires CS traffic data and PS traffic data of the target cell from the background.
  • Step 502 The base station controller calculates a PS service proportion of the target cell.
  • Step 503 The base station controller whether the proportion of the PS service of the target cell is less than or equal to the preset packet switching service threshold K. If yes, go to step 504; otherwise, go to step 506; the packet switching service ratio threshold K is Background setting, the range is from 0% to 100%, preferably 5% here;
  • Step 504 The base station controller considers that the neighboring area information can be sent to the terminal more frequently, and the target delivery quantity of the neighboring area information is determined to be A according to the current obtained traffic situation; and the target delivery quantity is A, the setting may be set in the background in advance.
  • the range is set here to be 7 out of 10 system messages, including neighboring area information, that is, A is preferably 7/10; the base station controller sends the target delivery quantity A to the base station sending station, and Send the decision result page to the base station sending station;
  • Step 505 After the base station transmitting station BTS obtains the information, when the BCCH block arrives and the TC is the system message 13 and the system message 9, the target delivery quantity is A, and the 10-A is sent every 10 transmission opportunities. Secondary PS related system messages (system message 9 and system message 13), other A transmission opportunities are changed to sequentially send system messages with neighboring cell information (specifically, system message 2, system message 2bis, system message 2ter, and system message) 2Quater).
  • Step 506 The base station controller considers that the target cell has a certain PS service at this time, and sends the judgment result to the base station sending station without any change.
  • Step 507 After the base station transmitting station obtains the information, when the BCCH block arrives and the TC is the sending system message 13 and the system message 9, the system message is still sent without any change.
  • Embodiment 4 is a diagrammatic representation of Embodiment 4:
  • Step 600 The base station controller determines that the current traffic condition acquisition trigger condition of the target cell is met, and the trigger condition may be set to trigger according to a set period, or other non-timed trigger conditions.
  • Step 601 The base station controller acquires CS traffic data and PS traffic data of the target cell from the background.
  • Step 602 The base station controller calculates a PS service proportion of the target cell.
  • Step 603 The base station controller finds the corresponding delivery quantity A as the target delivery quantity A according to the proportion of the packet-switched service of the target cell in the preset packet-switched service ratio and the transmission quantity mapping table; the packet in this embodiment For the exchange service proportion and transmission amount mapping table, see Table 1 below;
  • Step 604 The base station controller sends the target delivery quantity determined according to the current obtained traffic situation to the base station sending station.
  • Step 605 After the base station transmitting station BTS obtains the information, when the BCCH block arrives and the TC is the system message 13 and the system message 9, the target delivery quantity is A, and the 10-A is sent every 10 transmission opportunities. Secondary PS related system messages (system message 9 and system message 13), other A transmission opportunities are changed to sequentially send system messages with neighboring cell information (specifically, system message 2, system message 2bis, system message 2ter, and system message) 2Quater).
  • neighboring cell information specifically, system message 2, system message 2bis, system message 2ter, and system message
  • the embodiment of the present invention is suitable for the communication field, and solves the problem that the existing neighboring area information transmission efficiency is low, resulting in the subsequent reselection of the terminal and the switching speed is reduced, and adaptively selecting the delivery quantity of the neighboring area information according to the current traffic situation of the target cell. And transmitting based on the determined delivery quantity, so that the network side can more efficiently send neighboring area information, improve the reselection and switching speed of the terminal, and thereby improve the satisfaction of the user experience.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

L'invention se réfère à un procédé et à un dispositif de commande d'émission d'informations de cellule adjacente, et à un contrôleur de station de base. Le procédé consiste à : acquérir tout d'abord une condition actuelle de trafic téléphonique d'une cellule cible, puis déterminer une valeur d'émission cible d'informations de cellule adjacente associée à la cellule cible selon la condition actuelle du trafic téléphonique de la cellule cible ; et commander en outre l'émission d'informations de cellule adjacente relatives à la cellule cible selon la valeur d'émission cible déterminée finalement. La présente invention permet donc de sélectionner de manière adaptative la valeur d'émission d'informations de cellule adjacente selon la condition actuelle du trafic téléphonique d'une cellule cible, et de mettre en oeuvre l'émission selon la valeur d'émission déterminée pour qu'un côté réseau puisse émettre plus efficacement les informations de cellule adjacente, et accroître ainsi la vitesse de resélection et de commutation d'un terminal, et améliorer davantage l'expérience de l'utilisateur.
PCT/CN2015/078983 2014-12-17 2015-05-14 Procédé et dispositif de commande d'émission d'informations de cellule adjacente, et contrôleur de station de base WO2016095418A1 (fr)

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CN201410787948.6A CN105764099A (zh) 2014-12-17 2014-12-17 邻区信息下发控制方法、装置及基站控制器
CN201410787948.6 2014-12-17

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CN101583137A (zh) * 2008-05-12 2009-11-18 华为技术有限公司 邻小区信息发送、接收方法及装置
CN103428856A (zh) * 2012-05-21 2013-12-04 中兴通讯股份有限公司 实现多媒体广播多播业务连续性的方法及系统
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