WO2015042832A1 - Procédé permettant de retourner des informations et noeud de commande de réseau sans fil - Google Patents

Procédé permettant de retourner des informations et noeud de commande de réseau sans fil Download PDF

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Publication number
WO2015042832A1
WO2015042832A1 PCT/CN2013/084332 CN2013084332W WO2015042832A1 WO 2015042832 A1 WO2015042832 A1 WO 2015042832A1 CN 2013084332 W CN2013084332 W CN 2013084332W WO 2015042832 A1 WO2015042832 A1 WO 2015042832A1
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WO
WIPO (PCT)
Prior art keywords
control node
network control
user equipment
wireless network
wireless
Prior art date
Application number
PCT/CN2013/084332
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English (en)
Chinese (zh)
Inventor
陈燕燕
奥鲁佛松亨里克
支玉亮
Original Assignee
华为技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to PCT/CN2013/084332 priority Critical patent/WO2015042832A1/fr
Priority to CN201380002103.5A priority patent/CN104685926B/zh
Publication of WO2015042832A1 publication Critical patent/WO2015042832A1/fr

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Classifications

    • 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
    • H04W36/0058—Transmission of hand-off measurement information, e.g. measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
    • H04W36/302—Reselection being triggered by specific parameters by measured or perceived connection quality data due to low signal strength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data

Definitions

  • the present invention relates to the field of communications, and in particular to a method for feedback information and a wireless network control node in the field of communications. Background technique
  • the Self Organizing Network (“SON”) technology is a self-optimizing technology of the network, in which the network determines the optimization and adjustment of network parameters by collecting user information.
  • a typical application of SON technology is mobile robustness self-optimization, that is, user equipment (User Equipment, called “UE”) records information about radio link failure or handover failure occurring in the network, when the UE again and When the network establishes a connection, the UE reports the above-mentioned failure information to the network. After the network statistics and analyzes the failure information of a large number of UEs, the reason for the failure problem can be inferred, so that the mobility-related parameters can be further adjusted. The network automatically adjusts the mobility parameters to avoid the same failure events in the network.
  • UE User Equipment
  • Different system ping-pong switching refers to the process in which the UE switches from the source system to the target system and from the target system back to the source system in a short time, wherein the source system and the target system have different wireless access systems.
  • the UE migrates from the target system back to the source system, either through the switching mode or through the redirection method.
  • the current mobile robustness self-optimization technique only considers the case where the UE returns to the source system from the target system through the handover mode, and does not consider the case where the UE returns to the source system through the redirection manner, so that the system cannot be fully statistically calculated.
  • the reason for the ping-pong switching is analyzed, so that the same ping-pong switching will inevitably occur in the network. Summary of the invention
  • An indicating unit configured to instruct the user equipment to perform the signal quality measurement according to the measurement configuration information received by the first receiving unit
  • a second receiving unit configured to receive, by the indication unit, the user equipment to perform at least one measurement result of the signal quality measurement
  • the determining unit is specifically configured to: migrate to the first wireless interface in a redirection manner by the user equipment In the case of the incoming network, if the resource release message sent by the core network node of the second wireless network control node is not received, and/or the inactivity timer of the user equipment does not time out, the service of the user equipment is determined. keep going.
  • the switching message sent by the sending unit further includes redirection information, where the redirection information is used to indicate that the triggering cause of the switching advertisement is a redirection trigger .
  • the first wireless access The system is different from the second wireless access system.
  • a method for feeding back information comprising:
  • the handover report is sent to the first radio network control node, where the handover report is used to indicate premature handover information.
  • the determining, when the migrating to the network of the first radio access system in a redirected manner, the user equipment The service is continued including: when the user equipment migrates to the network of the first wireless access system in a redirected manner, if the resource sent by the core network node of the second wireless network control node is not released The message, and/or the inactivity timer of the user equipment does not time out, and it is determined that the service of the user equipment continues.
  • the handover report further includes: redirection information, where the redirection information is used to indicate that the triggering cause of the handover is a redirection trigger.
  • the receiver is configured to: receive measurement configuration information sent by the first radio network control node, where the measurement configuration information is used to indicate that the user equipment performs signal quality measurement on the cell of the first radio access system for a predetermined measurement duration, the user
  • the device switches from the first wireless network control node to the wireless network control node, where the first wireless network control node is an access network control node of the first wireless access system, and the wireless network control node is An access network control node of the second radio access system;
  • the processor is configured to: instruct the user equipment to perform the signal quality measurement according to the measurement configuration information;
  • the receiver is further configured to: receive at least one measurement result of the user equipment to perform the signal quality measurement;
  • the transmitter is configured to: before the end of the predetermined measurement duration, migrate the user equipment to the network of the first wireless access system in a redirected manner, and include at least one of each measurement result of the at least one measurement result When a cell of the first radio access system whose signal quality is greater than a threshold value, a handover message is sent to the first radio network control node, where the handover is used to indicate premature handover information.
  • the switching message sent by the sender further includes: redirection information, where the redirection information is used to indicate that the triggering cause of the switching advertisement is heavy Directional triggering.
  • GSM Global System of Mobile communication
  • CDMA Code Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access
  • General Packet Radio Service General Packet Radio Service
  • LTE Long Term Evolution
  • LTE frequency division duplex Frequency Division Duplex
  • LTE time division duplex Time Division Duplex
  • UMTS Universal Mobile Telecommunication System
  • WiMAX Worldwide Interoperability for Microwave Access
  • FIG. 1 is a schematic flowchart of a method 100 for feeding back information according to an embodiment of the present invention.
  • the method 100 may be performed by a wireless network control node, such as a base station controller (Base Station Controller, The cartridge is called “BSC”), the radio network controller (Radio Network Controller is called “RNC”), the evolved base station (Evolutional Node B, the cartridge is called “eNB”), and the like.
  • BSC Base Station Controller
  • RNC Radio Network Controller
  • eNB evolved base station
  • the measurement configuration information may include a predetermined measurement duration, for example, the predetermined measurement duration may be set to Is to 100s; and, for example, the measurement configuration information may further include a measurement frequency point and a threshold value.
  • the measurement frequency point may be an E-UTRAN Absolute Radio Frequency Channel Number (E-UTRAN Absolute Radio Frequency Channel Number, which is called "E-ARFCN", where the universal terrestrial land The Evolved Universal Terrestrial Radio Access Network is called "E-UTRAN" to identify a downstream frequency.
  • the radio access system may include a GSM system, a WCDMA system, an LTE system, and a Wi-Fi system
  • the corresponding radio network control node may include a BSC, an RNC, an eN B, and an access node (Access Point, The cartridge is called "AP").
  • the radio access system may further include other systems, and the corresponding radio network control node may also include other control nodes, and the present invention is not limited thereto.
  • the second wireless network control node instructs the user equipment to perform the signal quality measurement according to the measurement configuration information.
  • the second radio network control node instructs the user equipment to perform signal quality measurement on the cell of the first radio access system for a predetermined measurement duration, for example, according to the predetermined measurement duration included in the measurement configuration information;
  • the second wireless network control node may indicate the user equipment to perform signal quality measurement according to the information such as the predetermined measurement duration, the measurement frequency, and the threshold value included in the measurement configuration information, and the embodiment of the present invention is not limited thereto.
  • the second radio network control node instructs the user equipment to perform the signal quality measurement according to the reporting time or the reporting period included in the measurement configuration information, and controls the signal quality measurement result on the node to the second wireless network.
  • the second radio network control node may send the measurement control information to the user equipment according to the measurement configuration information, and is used to indicate that the user equipment performs signal quality on the cell of the first radio access system.
  • the user equipment performs cell measurement according to the measurement control information, and periodically reports the measurement result to the second wireless network control node.
  • the measurement result may include measuring a cell identifier of the cell, a measurement result of the cell, and the like, and the measurement result is, for example, an RSRP measurement result and/or an RSRQ measurement result, etc., and the measurement result may also include other information, and the present invention does not Limited to this.
  • the second wireless network control node Before the end of the predetermined measurement duration indicated by the measurement configuration information, when the second wireless network control node determines that the user equipment migrates to the network of the first wireless access system in a redirected manner, the second wireless network control node evaluates the user The device performs a measurement result of the signal quality measurement on the cell of the first radio access system.
  • the first radio access system and the second radio access system may be the same.
  • the first radio access system and the second radio access system are both LTE standards, that is, the user equipment is in the LTE system. Switching from one cell to another cell; optionally, the first radio access system is different from the second radio access system, for example, the first radio access system is an LTE system, and the second radio access system is UMTS format.
  • the UE is migrated from the network of the second radio access system to the network of the first radio access system, and can be implemented by using a handover mode or a redirection manner. If the UE does not end the service in the second radio network control node, the second radio network control node may migrate the UE to the first radio access system network by means of handover or redirection; After the service in the second radio network control node has ended, the second radio network control node may migrate the UE to the network of the first radio access system by using a redirection manner.
  • the user equipment migrates to the network of the first wireless access system in a redirected manner; the second wireless network control node receives each time The measurement result includes at least one cell of the first radio access system whose signal quality is greater than a threshold value; and the second radio network control node determines that the user equipment is migrating to the first radio access in a redirected manner
  • the second wireless network control node may send a handover report to the first wireless network control node to indicate premature handover information.
  • the second radio network control node for example, the RNC, receives the core node from the second radio access system, for example, a Serving GPRS Support Node ("SGSN") The resource release message of " ), then the second radio network control node can consider that the UE's service has ended.
  • the second radio access system for example, a Serving GPRS Support Node ("SGSN")
  • SGSN Serving GPRS Support Node
  • the determining, when the network is migrated to the network of the first radio access system in a redirection manner, the service of the user equipment continues including:
  • the user equipment migrates to the network of the first radio access system in a redirected manner, if the resource release message sent by the core network node of the second radio network control node is not received, and/or the user If the inactivity timer of the device does not time out, it is determined that the service of the user equipment continues.
  • the method for feeding back information in the embodiment of the present invention sends a handover report to the control node of the access network of the first radio access system when the UE migrates to the network of the first radio access system in a redirection manner.
  • the access network control node can comprehensively count and analyze the reason of the handover, thereby optimizing the handover parameters and avoiding the same failure event in the network, thereby improving system performance and enhancing the user experience.
  • the eNB1 initiates a handover procedure to the RNC.
  • the eNB1 may send the measurement configuration information to the RNC in the handover request message sent to the RNC, where the measurement configuration information may include, for example, the measured frequency point, the threshold value, and the duration measured by the UE.
  • the measurement configuration information can also report relevant information, for example, by measuring the result. Therefore, the RNC can determine that the user equipment successfully switches from the first radio network control node eNB1 to the second radio network control node RNC; and receives the measurement configuration information sent by the first radio network control node eNB1.
  • the RNC sends measurement control information to the UE according to the measurement configuration information, where the measurement control information is used to indicate that the UE performs signal quality measurement on the cell of the first radio access system, and the measurement control information may also include, for example, the measured frequency. Point, threshold, duration of UE measurement, reporting period, etc.
  • the UE may periodically report the measurement result to the RNC, and the measurement result may include the identifier of the measured cell and the signal quality measurement result of the cell.
  • the RNC determines to migrate the UE to the third wireless network control node eNBx of the network of the first wireless access system in a redirected manner, the third wireless The network control node is an access network control node of the first radio access system, and the third radio network control node may be the same as the first radio network control node, or may be different, that is, the eNBx may be the eNB1. It can also be other eNBs.
  • the RNC needs to evaluate the received measurement result, and determine whether the RNC receives the measurement result each time. Both indicate that the signal quality of at least one cell of the first radio access system is greater than a threshold.
  • the RNC may determine, according to whether the resource release message sent by the core network node of the second wireless network control node is received, and/or according to the inactivity timer of the user equipment does not time out, determine that the user equipment is Whether the service of the user equipment ends when the redirected mode is migrated to the network of the first wireless access system.
  • the size of the sequence numbers of the above processes does not mean the order of execution, and the order of execution of each process should be determined by its function and internal logic, and should not be taken to the embodiments of the present invention.
  • the implementation process constitutes any limitation.
  • B corresponding to A means that B is associated with A, and B can be determined based on A.
  • determining B according to A does not mean that B is determined only on the basis of A, but also based on A and/or other information.
  • FIG. 5 shows a schematic block diagram of a wireless network control node 500 in accordance with an embodiment of the present invention.
  • the wireless network control node 500 includes:
  • the second receiving unit 530 is configured to receive, by the indication unit 520, the user equipment to perform at least one measurement result of the signal quality measurement;
  • the switching message sent by the sending unit 540 further includes redirection information, where the redirection information is used to indicate that the triggering reason of the handover report is a redirection trigger.
  • the first radio access system is different from the second radio access system.
  • the wireless network control node 500 further includes:
  • the determining unit 550 is configured to determine, before the sending unit sends the handover report to the first radio network control node, that the service of the user equipment continues when the network is migrated to the first radio access system in a redirected manner. .
  • the determining unit 550 is specifically configured to:
  • the user equipment migrates to the network of the first radio access system in a redirected manner, if the resource release message sent by the core network node of the second radio network control node is not received, and/or the user If the inactivity timer of the device does not time out, it is determined that the service of the user equipment continues.
  • the wireless network control node 500 may correspond to a second wireless network control node that performs the method of feedback information according to an embodiment of the present invention, and the wireless network control
  • the above and other operations and/or functions of the respective units in the node 500 are respectively omitted in order to implement the respective processes of the respective methods in FIGS. 1 to 4.
  • the wireless network control node of the feedback information of the embodiment of the present invention controls the node of the access network of the first radio access system when the UE migrates to the network of the first radio access system in a redirection manner.
  • the handover report is sent, so that the access network control node can comprehensively count and analyze the handover reason, thereby optimizing the handover parameters and avoiding the same failure event in the network, thereby improving system performance and enhancing the user experience.
  • an embodiment of the present invention further provides a wireless network control node 700.
  • the wireless network control node 700 includes a processor 710, a memory 720, a bus system 730, a receiver 740, and a transmitter 750.
  • the processor 710, the memory 720, the receiver 740, and the transmitter 750 are connected by a bus system 730 for storing instructions, and the processor 710 is configured to execute instructions stored in the memory 720 to control the receiver 740 to receive. Signal and control the transmitter 750 to send a signal,
  • the receiver 740 is configured to: receive measurement configuration information sent by the first radio network control node, where the measurement configuration information is used to indicate that the user equipment performs signal quality on the cell of the first radio access system for a predetermined measurement duration. Measuring, the user equipment is switched from the first wireless network control node to the wireless network control node, where the first wireless network control node is an access network control node of the first wireless access system, the wireless network The control node is an access network control node of the second radio access system;
  • the processor 710 is configured to: instruct the user equipment to perform the signal quality measurement according to the measurement configuration information;
  • the receiver 740 is further configured to: receive the at least one measurement result of the user equipment to perform the signal quality measurement;
  • the transmitter 750 is configured to: before the end of the predetermined measurement duration, when the user equipment migrates to the network of the first radio access system in a redirected manner, and each measurement result of the at least one measurement result is When the at least one cell of the first radio access system whose signal quality is greater than the threshold value is included, a handover message is sent to the first radio network control node, where the handover is used to indicate premature handover information.
  • the radio network control node of the embodiment of the present invention sends a handover report to the access network control node of the first radio access system when the UE migrates to the network of the first radio access system in a redirection manner. , enabling the access network control node to comprehensively count and analyze the cause of the handover, thereby The ability to optimize switching parameters and avoid the same failure events in the network can improve system performance and enhance the user experience.
  • the processor 710 may be a central processing unit (a central processing unit), and the processor 710 may also be another general-purpose processor, a digital signal processor (DSP). ), application specific integrated circuits (ASICs), off-the-shelf programmable gate arrays (FPGAs) or other programmable logic devices, discrete gates or transistor logic devices, discrete hardware components, and the like.
  • DSP digital signal processor
  • ASICs application specific integrated circuits
  • FPGAs off-the-shelf programmable gate arrays
  • the general purpose processor may be a microprocessor or the processor or any conventional processor or the like.
  • the bus system 730 can include, in addition to the data bus, a power bus, a control bus, and a status signal bus. However, for clarity of description, various buses are labeled as bus system 730 in the figure.
  • the steps of the foregoing methods may be completed by an integrated logic circuit of hardware in the processor 710 or an instruction in the form of software.
  • the steps of the method disclosed in the embodiments of the present invention may be directly implemented as a hardware processor, or may be performed by a combination of hardware and software modules in the processor.
  • the software modules can be located in random memory, flash memory, read only memory, programmable read only memory or electrically erasable programmable memory, registers, etc., which are well established in the art.
  • the storage medium is located in the memory 720.
  • the processor 710 reads the information in the memory 720 and combines the hardware to perform the steps of the above method. To avoid repetition, it will not be described in detail here.
  • the processor 710 is further configured to: before the transmitter 750 sends the handover report to the first radio network control node, determine to migrate to the first radio interface in a redirected manner. The service of the user equipment continues while the network is in the system.
  • the processor 710 determines that the user equipment does not end the service of the user equipment when the user equipment migrates to the network of the first radio access system in a redirected manner, including: When the redirected mode is migrated to the network of the first wireless access system, if the resource release message sent by the core network node of the second wireless network control node is not received, and/or the inactivity timing of the user equipment If the device does not time out, it is determined that the service of the user equipment continues.
  • the wireless network control node 700 may correspond to a second wireless network control node that performs a method of feedback information according to an embodiment of the present invention, and may correspond to a wireless network according to an embodiment of the present invention.
  • the control node 500, and the above-mentioned and other operations and/or functions of the respective units in the wireless network control node 700 are respectively implemented in order to implement the respective processes of the respective methods in FIGS. 1 to 4, and are not described herein again. .
  • the radio network control node of the embodiment of the present invention sends a handover report to the access network control node of the first radio access system when the UE migrates to the network of the first radio access system in a redirection manner.
  • the access network control node can comprehensively count and analyze the reason for the handover, thereby optimizing the handover parameters and avoiding the same failure event in the network, thereby improving system performance and enhancing the user experience.
  • the disclosed systems, devices, and methods may be implemented in other ways.
  • the device embodiments described above are merely illustrative.
  • the division of the unit is only a logical function division.
  • there may be another division manner for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored, or not executed.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, or an electrical, mechanical or other form of connection.
  • the unit described as a separate component may or may not be physically separated, and the component displayed as a unit may or may not be a physical unit, that is, may be located in one place. Or it can be distributed to multiple network elements. Some or all of the units may be selected according to actual needs to achieve the objectives of the embodiments of the present invention.
  • each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
  • the above integrated unit can be implemented in the form of hardware or in the form of a software functional unit.
  • the integrated unit if implemented in the form of a software functional unit and sold or used as a standalone product, may be stored in a computer readable storage medium.
  • the technical solution of the present invention contributes in essence or to the prior art, or all or part of the technical solution may be embodied in the form of a software product stored in a storage medium.
  • a number of instructions are included to cause a computer device (which may be a personal computer, server, or network device, etc.) to perform all or part of the steps of the methods described in various embodiments of the present invention.
  • the foregoing storage medium includes: a U disk, a removable hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk or an optical disk, and the like, which can store program codes. .

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

La présente invention concerne un procédé permettant de retourner des informations et un noeud de commande de réseau sans fil. Le procédé comprend les étapes suivantes : recevoir des informations de configuration de mesure envoyées par un premier noeud de commande de réseau sans fil; demander à un équipement utilisateur d'exécuter une mesure de qualité de signal selon les informations de configuration de mesure; recevoir au moins un résultat de mesure de l'équipement utilisateur exécutant la mesure de qualité de signal; avant qu'une durée de mesure prédéfinie ne soit terminée, et lorsque l'équipement utilisateur migre vers un réseau d'un premier mode d'accès sans fil dans une manière de redirection, et que chaque résultat de mesure dudit résultat de mesure comporte au moins une cellule du premier mode d'accès sans fil dont la qualité de signal est supérieure à une valeur de seuil, envoyer un rapport de commutation au premier noeud de commande de réseau sans fil, le rapport de commutation étant utilisé pour indiquer des informations de commutation hors délais. Le procédé et le noeud de commande de réseau sans fil selon les modes de réalisation de la présente invention peuvent compter et analyser globalement des raisons de commutation afin de pouvoir optimiser un paramètre de commutation.
PCT/CN2013/084332 2013-09-26 2013-09-26 Procédé permettant de retourner des informations et noeud de commande de réseau sans fil WO2015042832A1 (fr)

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PCT/CN2013/084332 WO2015042832A1 (fr) 2013-09-26 2013-09-26 Procédé permettant de retourner des informations et noeud de commande de réseau sans fil
CN201380002103.5A CN104685926B (zh) 2013-09-26 2013-09-26 反馈信息的方法和无线网络控制结点

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CN111464306A (zh) * 2019-01-18 2020-07-28 中兴通讯股份有限公司 认证处理方法、装置、存储介质及电子装置
CN111464306B (zh) * 2019-01-18 2022-12-02 中兴通讯股份有限公司 认证处理方法、装置、存储介质及电子装置
WO2022268077A1 (fr) * 2021-06-25 2022-12-29 维沃移动通信有限公司 Procédé et appareil de génération de rapport de transfert intercellulaire réussi (shr), terminal et support

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