WO2017028583A1 - Procédé de détermination de point d'accès ap à mesurer et dispositif qui l'utilise - Google Patents

Procédé de détermination de point d'accès ap à mesurer et dispositif qui l'utilise Download PDF

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Publication number
WO2017028583A1
WO2017028583A1 PCT/CN2016/083184 CN2016083184W WO2017028583A1 WO 2017028583 A1 WO2017028583 A1 WO 2017028583A1 CN 2016083184 W CN2016083184 W CN 2016083184W WO 2017028583 A1 WO2017028583 A1 WO 2017028583A1
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information
measured
network side
determining
group
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PCT/CN2016/083184
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English (en)
Chinese (zh)
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贺美芳
黄河
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中兴通讯股份有限公司
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/14—Access restriction or access information delivery, e.g. discovery data delivery using user query or user detection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/20—Selecting an access point

Definitions

  • Embodiments of the present invention relate to, but are not limited to, wireless communication technologies, and in particular, to a method and apparatus for determining an access point (AP) to be measured.
  • AP access point
  • LTE Long Term Evolution
  • A-LTE enhanced Long Term Evolution
  • WLAN wireless local area network
  • IEEE 802.11 Institute of Electrical and Electronics Engineers 802.11 standard
  • the technical specifications proposed by the Wi-Fi Alliance are the most widely used. Therefore, the WiFi network is often equated with the WLAN network based on the IEEE 802.11 standard. In the case of no confusion, the WiFi module is also used later. To describe the wireless transceiver and processing that supports WLAN in the network node.
  • the 3GPP SA2 adopts the Access Network Discovery and Selection Functions (ANDSF) scheme, and provides a mode for selecting a target access network for the terminal according to the operator policy.
  • ANDSF Access Network Discovery and Selection Functions
  • the 3GPP R10 defines the ANDSF standard.
  • the ANDSF acts as an access anchor to implement intelligent network selection. Through the interaction between the network and the terminal, the network access is effectively offloaded, which is in line with the future multi-network coordinated operation direction.
  • the ANDSF formulates policies based on information such as network load, terminal capabilities, and user subscriptions to help end users select the best access network standard and implement coordinated operation of multiple access modes.
  • ANDSF can be deployed separately or in combination with other network elements. At present, the mainstream view of the industry believes that ANDSF can be deployed on PCC devices.
  • ANDSF is a WLAN interworking scheme based on the core network, and does not consider the impact on the access network. In addition, because the ANDSF is a relatively static scheme, it can not adapt to the dynamic changes of network load and channel quality.
  • the 3GPP access network group also conducted a WLAN interworking discussion. In R12 WLAN/3GPP wireless interoperation, a mechanism for performing WLAN offloading rules and triggering is introduced.
  • the core network mechanism and the auxiliary information mechanism from the radio access network cannot provide the network side with real-time use of load and channel conditions to consolidate the use of radio resources.
  • data from the same bearer cannot be served on both 3GPP and WLAN links. Therefore, the need for WLAN integration with 3GPP networks was reintroduced at the RAN65 subliminal.
  • the WLAN of the Unlimited Interventional Network (RAN) layer is integrated with the 3GPP network, which is closely coupled to the WLAN and the 3GPP network, similar to carrier aggregation and dual connectivity, as the overall system. Provide better control and utilization of resources on dual connectivity. Tight integration and aggregation at the wireless layer allows for more real-time joint scheduling of WLAN and radio resources of the 3GPP network, thus improving user quality of service (QoS) and overall system capacity. By better managing the wireless resources between users, it is possible to increase the collective throughput of all users and provide the entire system capacity. Based on real-time channel conditions and system usage, each link scheduling decision can be made to the level of each packet.
  • the user plane is anchored to a reliable LTE network and can be improved by rolling back to the LTE network.
  • the WLAN and the 3GPP network are tightly coupled and can be applied to the co-location scenario.
  • the evolved Node B (eNB) and the access point (AP) are connected to each other through the internal interface.
  • the ground cooperation scenario (the RAN layer integration operation is completed between the eNB and the AP through an external interface), which is essentially similar to 3GPP carrier aggregation and dual connectivity, respectively.
  • WLAN mobile For a certain AP group, WLAN mobile
  • the mechanism can be used, and the UE performs mobility to be transparent to the LTE network side, that is, the entire mobile process does not require LTE network side participation.
  • the selection of the AP group between the wireless LAN termination points (WTs) is controlled by the network side, and the network side control needs to be based on the measurement report provided by the UE, that is, the flow using the network control.
  • the base station cannot know the WLAN status of the terminal before the tight coupling measurement. As a result, the base station performs the configuration of the AP group to be measured under the tightly coupled system, and the measurement range cannot be reduced, and the AP measurement that is unnecessary is not reduced.
  • the embodiment of the invention provides a method and a device for determining a measured access point AP, so as to at least solve the problem that the related art cannot reduce the measurement of the AP that is not necessary.
  • a method for determining a measured access point AP includes: obtaining, by a terminal UE, access point AP information in an activated state, where the UE is in an idle state; The UE reports the AP information to the network side, where the network side determines the information of the AP group to be measured according to the AP information.
  • the method further includes: the UE receiving the indication information carried in the system message; the UE triggering reporting the AP information according to the indication information The network side.
  • the method further includes: receiving, by the UE, information about the measured AP group that is sent by the network side by using system measurement information; The information of the measured AP group is measured.
  • the UE in the idle state reports the AP information acquired by the terminal in a predetermined manner to the network side by using an uplink signaling message.
  • the predetermined manner includes one of: scanning, performing association interaction with the second system, setting, history information of the second system; and the AP information includes at least one of the following: a service set Service Set Identifier (SSID), Basic Service Set Identifier (BSSID), frequency, bandwidth, and whether the wireless management domain is open.
  • SSID Service Set Identifier
  • BSSID Basic Service Set Identifier
  • a method for determining a measured access point AP including: receiving, by the network side, access point AP information reported by the terminal UE, where the AP information is in an idle state.
  • the UE obtains the information of the measured AP group according to the AP information.
  • the method further includes: determining, by the network side, the determined by the system measurement information.
  • the measured AP group information is sent to the UE for measurement by the UE.
  • the certain principle is: an AP with tight coupling capability is required; and whether an AP with tight coupling capability is added and/or deleted based on the neighboring AP relationship configured on the network side.
  • the predetermined manner includes one of: scanning, performing association interaction with the second system, setting, and historical information of the second system.
  • the AP information includes at least one of the following: a service set identifier SSID, a basic service set identifier BSSID, a frequency point, a bandwidth, and whether the wireless management domain is open.
  • a device for determining an access point AP including: an acquiring module, configured to acquire an access point AP information in an activated state by using a predetermined manner; and a reporting module, configured to The signaling message sends the AP information to the reporting network side, where the network side determines the information of the measured AP group according to the AP information.
  • the acquiring module is further configured to: receive the indication information carried in the system message, and trigger the reporting of the AP information to the network side according to the indication information.
  • the reporting module is further configured to: receive information about the measured AP group sent by the network side by using system measurement information; and perform measurement according to the measured information of the AP group.
  • the acquiring module is configured to: the UE in the idle state reports the AP information acquired by the terminal in a predetermined manner to the network side by using an uplink signaling message.
  • the predetermined manner includes one of: scanning, performing association interaction with the second system, setting, historical information of the second system;
  • the AP information includes at least one of the following: a service set identifier SSID, a basic service set identifier BSSID, frequency, bandwidth, whether the wireless management domain is open.
  • a measured access point AP determining apparatus including: a receiving module, configured to receive access point AP information reported by a terminal UE, where the AP information is And determining, by the UE in an idle state, the determining module, configured to determine information of the AP group to be measured according to the AP information.
  • the determining module is further configured to: send, by using the system measurement information, the determined information of the measured AP group to the UE, where the UE performs measurement.
  • the embodiment of the present invention further provides a computer readable storage medium storing computer executable instructions for performing any of the measured access point AP determining methods.
  • the AP information of the active state is obtained by using the UE in a predetermined manner, where the UE is in an idle state, and the UE reports the AP information to the network side, where the network side is based on the AP information. Determining the information of the AP group to be measured solves the problem that the related art cannot reduce the measurement of the AP that is not necessary, and improves the efficiency of the AP measurement.
  • FIG. 1 is a flowchart 1 of a method for determining a measured access point AP according to an embodiment of the present invention
  • FIG. 2 is a second flowchart of a method for determining a measured access point AP according to an embodiment of the present invention
  • FIG. 3 is a block diagram 1 of a measured access point AP determining apparatus according to an embodiment of the present invention
  • FIG. 4 is a block diagram 2 of a measured access point AP determining apparatus according to an embodiment of the present invention.
  • FIG. 5 is a flow chart of a tightly coupled configuration of network control in accordance with an embodiment of the present invention.
  • FIG. 6 is a flowchart 1 of notifying an idle state terminal to initiate determination of a measured AP group according to an embodiment of the present invention
  • FIG. 7 is a flowchart 2 of notifying an idle state terminal to initiate determination of a group of measured APs according to an embodiment of the present invention
  • FIG. 8 is a flowchart 3 of notifying an idle state terminal to initiate determination of a group of measured APs according to an embodiment of the present invention
  • FIG. 9 is a flowchart 4 of notifying an idle state terminal to initiate determination of a group of measured APs, in accordance with an embodiment of the present invention.
  • FIG. 1 is a flowchart 1 of a method for determining a measured access point AP according to an embodiment of the present invention. As shown in FIG.
  • Step S102 The UE acquires AP information in an activated state by using a predetermined manner, where the UE is in an idle state.
  • step S104 the UE reports the obtained AP information to the network side, and the network side further determines the information of the measured AP group according to the certain policy according to the AP information.
  • the certain strategy is: need to have an AP with tight coupling capability; determine whether to add and/or delete an AP with tight coupling capability based on the neighboring AP relationship configured on the network side.
  • the AP1, AP2, and AP3 information reported by the terminal is sent to the network side, and the network side finds that the AP3 is an AP that does not have the tight coupling capability, and the AP4 is adjacent to the AP2 and the AP1, and then the information of the AP1, AP2, and AP4 is obtained.
  • the information that constitutes the AP group being measured.
  • the UE acquires the AP information of the activated state in a predetermined manner, where the UE is in an idle state; the UE reports the AP information to the network side, where the network side determines the information of the measured AP group according to the AP information. It solves the problem that the related art cannot reduce the measurement of the AP that is not necessary, and improves the efficiency of the AP measurement.
  • the UE receives the system message before the UE reports the AP information to the network side.
  • the indication information of the band is triggered by the UE to report the AP information to the network side according to the indication information.
  • the UE receives the information of the measured AP group that is sent by the network side by using the system measurement information; and the UE performs measurement according to the information of the measured AP group.
  • the predetermined manner includes the following: scanning, performing association interaction with the second system, setting, historical information of the second system; the AP information includes at least one of the following: a service set identifier (SSID), a basic service Set (BSSID, Basic Service Set Identifier), frequency, bandwidth, whether the wireless management domain is open.
  • SSID service set identifier
  • BSSID basic service Set
  • BSSID Basic Service Set Identifier
  • FIG. 2 is a second flowchart of a method for determining a measured access point AP according to an embodiment of the present invention. As shown in FIG. 2, the method includes:
  • Step S202 the network side receives the AP information reported by the UE, where the AP information is obtained by the UE in the idle state by using a predetermined manner;
  • Step S204 the network side determines information of the AP group to be measured according to the AP information.
  • the network side after the network side determines the information of the measured AP group according to the AP information, the network side sends the determined information of the measured AP group to the UE by using the system measurement information, where the UE performs measuring.
  • the predetermined manner described above includes one of the following: scanning, association interaction with the second system, setting, and historical information of the second system.
  • the foregoing AP information includes at least one of the following: a service set identifier SSID, a basic service set identifier BSSID, a frequency point, a bandwidth, and whether the wireless management domain is open.
  • FIG. 3 is a block diagram 1 of the measured access point AP determining apparatus according to an embodiment of the present invention. As shown in FIG. 3, the method includes:
  • the obtaining module 32 is configured to acquire the AP information of the activated state by using a predetermined manner
  • the reporting module 34 is configured to send the AP information to the reporting network side by using the uplink signaling message, and the network side determines the information of the measured AP group according to the AP information.
  • the obtaining module 32 is further configured to: receive the indication information carried in the system message, and trigger the reporting of the AP information to the network side according to the indication information.
  • the reporting module 34 is further configured to: receive, by the network side, the system measurement information, The information of the measured AP group is measured according to the information of the measured AP group.
  • the acquiring module 32 is specifically configured to: the UE in the idle state reports the AP information acquired by the terminal in a predetermined manner to the network side by using an uplink signaling message.
  • the predetermined manner includes one of: scanning, performing association interaction with the second system, setting, and historical information of the second system;
  • the AP information includes at least one of the following: a service set identifier SSID, a basic service set identifier BSSID, a frequency point, a bandwidth, and whether the wireless management domain is open.
  • FIG. 4 is a block diagram 2 of the measured access point AP determining apparatus according to an embodiment of the present invention. As shown in FIG. 4, the method includes:
  • the receiving module 42 is configured to receive the access point AP information reported by the terminal UE, where the AP information is obtained by the UE in an idle state by using a predetermined manner;
  • the determining module 44 is configured to determine information of the AP group to be measured according to the AP information.
  • the determining module 44 is further configured to: send, by using the system measurement information, the determined information of the measured AP group to the UE, where the UE performs measurement.
  • the following is an example of the LTE system and the WLAN being tightly coupled with a specific optional embodiment.
  • the following optional embodiments combine the foregoing optional embodiments and their optional embodiments.
  • FIG. 5 is a flow chart of a tightly coupled configuration of network control according to an embodiment of the present invention.
  • the network side determines which AP is a tightly coupled AP based on the UE measurement report.
  • the network performs the air interface-related tight coupling configuration information, and finally the terminal initiates the association process, which specifically includes:
  • Step S502 the eNB sends a radio connection reconfiguration request to the UE, where the WLAN measurement configuration information is carried;
  • Step S504 the UE returns a WLAN measurement report to the eNB.
  • step S506 the eNB and the WT interwork decide to perform AP selection. For example, the eNB informs the WT of an initial AP group information based on the measurement report of the UE, and then the WT returns an acknowledged AP group to the eNB.
  • Step S508 the eNB sends an AP increase request to the WLAN.
  • Step S510 the WLAN returns an AP increase request acknowledgement to the eNB
  • Step S512 the eNB sends a radio connection reconfiguration request to the UE, where the WLAN configuration information is carried;
  • Step S514 the UE returns a wireless connection reconfiguration complete response to the eNB, where the WLAN configuration is completed;
  • Step S516, performing authentication and association between the UE and the WLAN;
  • Step S5166 the UE sends the WLAN association completion to the eNB.
  • the embodiment of the present invention provides a method for determining the auxiliary information of the measured AP group by the idle state terminal, and the idle state UE reports the information of the AP to the network side through the subscription mode by using the uplink signaling message, so that the network side determines according to the information.
  • the information of the measured AP group solves the measurement problem of the terminal to the redundant AP due to the network configuration.
  • the foregoing uplink signaling message may be a wireless connection request message or a cell update message.
  • the certain mode is a combination of one or more of the following conditions: performing association and acquisition with the second system, the terminal performs scanning acquisition, the terminal manually sets, and the terminal moves the second system history information.
  • the information of the AP may be one or a combination of the following conditions: SSID, BSSID, frequency, bandwidth, and whether the wireless management domain is open or not.
  • the idle state terminal reports the activation of the method for determining the auxiliary information of the measured AP group, and can notify the terminal to report by carrying the indication information in the system message. After receiving the reported AP information, the network side further determines the measurement AP group or AP.
  • the auxiliary information of the measured AP group is the AP information.
  • the auxiliary indication is the information of the AP reported by the UE, and the information of the measured AP group is determined by the eNB.
  • the embodiment of the present invention provides a method for initiating a determination of an AP group in an idle state.
  • the idle state UE sends the information of the AP that it knows to the network side through the uplink signaling message, and the network side reduces the measurement according to the received information.
  • the range of the AP group which reduces the measurement of the terminal to the redundant AP or AP group.
  • the UE is in a WLAN/LTE integrated base station, and both the UE and the integrated base station support the WLAN and WLAN tightly coupled WLAN offloading scheme.
  • Ideal/non-ideal connection between WLAN and 3GPP networks and tight coupling of dual-connected small cells to WLAN The same scene is used.
  • FIG. 6 is a flowchart 1 of notifying an idle state terminal to determine a measured AP group according to an embodiment of the present invention.
  • the terminal UE is in a power-on state, and the terminal booting into LTE and WT1 constitutes a tight coupling relationship.
  • the terminal in the RAT2 (such as the 3GPP access network) and the RAT1 (such as WLAN) tightly coupled system scans to obtain the AP list of the current location, and then learns through the broadcast message that the current entry system is a tightly coupled system, including:
  • Step S602 The terminal scans and obtains an active state AP information list of the current location.
  • the information of the AP may be one or more combinations of the following conditions: SSID, BSSID, frequency, bandwidth, and whether the wireless management domain is enabled. .
  • Step S604 the idle state UE learns from the broadcast signaling that the system is a tight coupling capability system
  • step S606 the idle state UE initiates a radio resource control connection request to the base station, and carries the information of the AP obtained by the scan mode to the network side.
  • FIG. 7 is a flowchart 2 of notifying an idle state terminal to initiate determination of a measured AP group according to an embodiment of the present invention.
  • the terminal enters LTE and WT1 from an LTE system to form a tightly coupled system.
  • the terminal moves from the RAT2 only system to the RAT2 (such as the 3GPP access network) and the RAT1 (such as WLAN) tightly coupled system, and then learns through the broadcast message that the current entry system is a tightly coupled system, including:
  • Step S702 The terminal acquires the active state AP information list of the current location in a certain manner; the certain mode is a combination of one or more of the following conditions: performing association and interaction with the second system, and the terminal performs scanning and acquiring, and the terminal manually Set, the terminal moves the second system history information.
  • the terminal manually sets the related AP information list. For example, the mobile phone first scans and obtains some active state AP information, and then the mobile phone manually selects some AP information for reporting.
  • the information of the AP may be one or a combination of the following conditions: SSID, BSSID, frequency, bandwidth, and whether the wireless management domain is open or not.
  • Step S704 the idle state UE learns from the broadcast signaling that the system is a tight coupling capability system
  • step S706 the idle state UE initiates a radio resource control (Radio Resource Control, RRC for short) connection request to the base station, and carries the information of the acquired AP to the network side.
  • RRC Radio Resource Control
  • steps S702 and S704 can be performed in an exchange order.
  • FIG. 8 is a flowchart 3 of notifying an idle state terminal to initiate determination of a measured AP group according to an embodiment of the present invention.
  • a broadcast message initiates UE reporting, and a terminal enters LTE and WT1 from an LTE system to form a tightly coupled system.
  • step S802 the terminal learns the indication information of the broadcast message, and the indication information requires the terminal to report the activation state AP information list of the nearby location.
  • the manner in which the subsequent terminal reports the activation state AP information list of the nearby location to the network side is the same as that described above, and details are not described herein again.
  • FIG. 9 is a flowchart 4 of notifying an idle state terminal to determine a measured AP group according to an embodiment of the present invention.
  • the network side receives the reported AP information, and performs an assembly measurement AP or an AP group.
  • the LTE system enters LTE and WT1 to form a tightly coupled system.
  • the AP information list of the active state in the vicinity of the LTE system is sent to the network side, and the network side receives the information to perform the following operations, including:
  • the network side saves the AP information list of the activated state reported by the terminal, and then takes the intersection of the AP information list in the tight coupling capability AP list and the reported activation state in the network side, so that the terminal performs the measurement AP list or the AP group. ;
  • Step S904 The network side sends the measurement information to the WLAN system to the terminal, where the AP information list or the AP group is determined.
  • a computer readable storage medium storing computer executable instructions for performing any of the measured AP determination methods described above.
  • modules or steps of the present invention described above can be implemented by a general-purpose computing device that can be centralized on a single computing device or distributed across a network of multiple computing devices. Alternatively, they may be implemented by program code executable by the computing device such that they may be stored in the storage device by the computing device and, in some cases, may be different from the order herein.
  • the steps shown or described are performed, or they are separately fabricated into individual integrated circuit modules, or a plurality of modules or steps thereof are fabricated as a single integrated circuit module.
  • the invention is not limited to any specific combination of hardware and software.
  • the method and device for determining the measured access point AP includes: the terminal UE acquires the access point AP information in an activated state by using a predetermined manner, where the UE is in an idle state; The AP information is reported to the network side, and the network side determines the information of the AP group to be measured according to the AP information, which solves the problem that the AP cannot measure the AP that is not necessary, and improves the efficiency of the AP measurement.

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  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
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  • Mobile Radio Communication Systems (AREA)

Abstract

L'invention concerne un procédé pour la détermination d'un point d'accès (AP) à mesurer et un dispositif qui l'utilise. Le procédé comprend les étapes consistant à : obtenir, par un UE terminal, selon un procédé prédéfini, des informations d'AP d'un point d'accès dans un état d'activation, l'UE étant dans un état inactif ; et rapporter, par l'UE, à un côté réseau, les informations d'AP pour permettre au côté réseau de déterminer, d'après les informations d'AP, les informations d'un ensemble d'AP à mesurer. Le procédé résout le problème de l'impossibilité de diminuer le nombre de mesures pour les AP superflus, ce qui améliore l'efficacité de mesure des AP.
PCT/CN2016/083184 2015-08-17 2016-05-24 Procédé de détermination de point d'accès ap à mesurer et dispositif qui l'utilise WO2017028583A1 (fr)

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WO2019148316A1 (fr) * 2018-01-30 2019-08-08 北京小米移动软件有限公司 Procédé et appareil de configuration de mesure
CN111225404B (zh) * 2018-11-23 2021-08-31 华为技术有限公司 一种网络质量监控方法及装置

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CN102497638A (zh) * 2011-12-21 2012-06-13 上海云联计算机系统有限公司 快速接入公共无线局域网的方法、系统及其移动终端
CN103327578A (zh) * 2013-07-05 2013-09-25 无锡儒安科技有限公司 无线网络接入点的选择系统以及选择方法
CN103945411A (zh) * 2014-03-31 2014-07-23 华为技术有限公司 一种选取网络接入点的方法及装置
CN104144446A (zh) * 2013-05-10 2014-11-12 中兴通讯股份有限公司 一种获取无线访问节点服务质量的方法、系统及装置

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101801051A (zh) * 2010-03-04 2010-08-11 杭州华三通信技术有限公司 一种接入ap的选择方法和设备
CN102497638A (zh) * 2011-12-21 2012-06-13 上海云联计算机系统有限公司 快速接入公共无线局域网的方法、系统及其移动终端
CN104144446A (zh) * 2013-05-10 2014-11-12 中兴通讯股份有限公司 一种获取无线访问节点服务质量的方法、系统及装置
CN103327578A (zh) * 2013-07-05 2013-09-25 无锡儒安科技有限公司 无线网络接入点的选择系统以及选择方法
CN103945411A (zh) * 2014-03-31 2014-07-23 华为技术有限公司 一种选取网络接入点的方法及装置

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