WO2015051532A1 - Procédé, appareil et équipement de sélection de réseau local sans fil - Google Patents

Procédé, appareil et équipement de sélection de réseau local sans fil Download PDF

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Publication number
WO2015051532A1
WO2015051532A1 PCT/CN2013/085048 CN2013085048W WO2015051532A1 WO 2015051532 A1 WO2015051532 A1 WO 2015051532A1 CN 2013085048 W CN2013085048 W CN 2013085048W WO 2015051532 A1 WO2015051532 A1 WO 2015051532A1
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WO
WIPO (PCT)
Prior art keywords
wlan
operator
base station
threshold
information
Prior art date
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PCT/CN2013/085048
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English (en)
Chinese (zh)
Inventor
张凯
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/CN2013/085048 priority Critical patent/WO2015051532A1/fr
Priority to CN201380004520.3A priority patent/CN104782161B/zh
Publication of WO2015051532A1 publication Critical patent/WO2015051532A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/16—Discovering, processing access restriction or access information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • Wireless local area network selection method device and device
  • the present invention relates to the field of communications technologies, and in particular, to a wireless local area network selection method, apparatus, and device. Background technique
  • a Heterogeneous Network is usually composed of wireless network elements of different sizes and different roles.
  • a typical wireless network element device can be a Wireless Wide Area Network (WWAN) or a wireless LAN (Wireless LAN).
  • WLAN Local area network
  • WWAN various wireless standard macro base station (Macro), micro base station (Micro), pico base station (Pico), home base station (Home NB/Home eNB) and WLAN wireless access point (Access Point, hereinafter referred to as AP).
  • Wireless operators need to deploy WLANs in hotspots (for example, commercial buildings, airports, train stations, plazas, etc.), so that mobile terminals (User Equipment, hereinafter referred to as UEs) supporting both WWAN and WLAN move from WWAN service cells to these deployed operations.
  • UEs User Equipment
  • the hotspot area of the AP belongs to the AP, the WWAN service can be seamlessly switched to the WLAN service provided by the operator for better data performance and better user experience.
  • the WLAN AP discovery selection mode is that the UE starts the Wireless Fidelity (Wi-Fi) selection function, that is, the UE continuously scans the signal broadcast signal of the AP, and the signal includes the corresponding AP.
  • the Service Set Identifier hereinafter referred to as SSID
  • the UE selects the AP SSID to be accessed from the scanned AP SSID list to access the corresponding WLAN.
  • Embodiments of the present invention provide a wireless local area network selection method, apparatus, and device, such that a UE The power consumption of the UE caused by the WLAN AP selecting the access mode is greatly reduced.
  • a first aspect of the embodiments of the present invention provides a method for selecting a wireless local area network, including:
  • the operator WLAN AP search selection includes the operator WLAN AP search, or the operator WLAN AP search and the operator WLAN AP select access.
  • the WLAN selection policy information includes location information of the WLAN AP of the carrier, and a coverage relationship between the WLAN AP of the carrier and a WWAN base station of the wireless wide area network.
  • the information, the load performance statistical discriminating threshold of the operator WLAN AP, the load performance discriminating threshold of the WWAN base station, the information of the UE, and the WWAN base station instructing the UE to search for the detection frequency of the operator WLAN AP At least one of them.
  • the load performance statistical discriminating threshold of the operator WLAN AP includes: the operator WLAN AP wired end data At least one of a rate, a current access user threshold of the operator WLAN AP, and an average rate threshold of a current access user of the operator WLAN AP.
  • the load performance determination threshold of the WWAN base station includes: a threshold value of a current access user number of the WWAN base station, At least one of an average data throughput threshold of a current access user of the WWAN base station, a current active user number threshold of the WWAN base station, and an average data throughput rate threshold of a current active user of the WWAN base station.
  • the information about the UE includes a moving speed of the UE, a type of the UE, At least one of a service type and a service priority of the UE.
  • the carrier WLAN AP is a first carrier WLAN AP
  • the WLAN The selection policy information includes location information of the first carrier WLAN AP, a load performance statistical determination threshold of the first operator WLAN AP, a load performance determination threshold of the WWAN base station, and information about the UE, Determining, according to the WLAN selection policy information, whether to instruct the UE to perform at least one carrier WLAN AP search selection includes:
  • the UE moves to the first location, and determines, according to the location information of the first carrier WLAN AP, whether the first location is within the coverage of the first carrier WLAN AP.
  • the indicating that the UE performs the at least one carrier WLAN AP search selection includes:
  • the determining, according to a load performance of the first carrier WLAN AP, a threshold, the WWAN base station And determining, by the information about the threshold of the performance of the UE, whether the UE is instructed to access the first WLAN AP by the UE includes:
  • the UE is instructed not to access the first carrier WLAN AP.
  • the carrier WLAN AP is a first carrier WLAN AP and a second carrier WLAN AP
  • the WLAN selection policy information further includes location information of the second operator WLAN AP and a load performance statistical determination threshold of the second operator WLAN AP, and instructs the UE to search the first operator WLAN AP, and according to The load performance statistical discriminating threshold of the first operator WLAN AP, the load performance discriminating threshold of the WWAN base station, and the information of the UE determine whether the UE is instructed to access the first operator WLAN AP.
  • it also includes:
  • the UE moves to the second location, and determines that the second location is located in the first operator WLAN AP and the location according to the location information of the first operator WLAN AP and the location information of the second operator WLAN AP. In the common coverage area of the second carrier WLAN AP, the UE is instructed to search the first operator WLAN AP and the second operator WLAN AP.
  • the indicating that the UE searches for the first carrier WLAN AP and the second carrier WLAN After the AP it also includes:
  • the UE is instructed not to access the second operator WLAN AP.
  • the receiving network management system sends the NMS to the network element management system EMS, and the WLAN selects policy information forwarded by the EMS.
  • a second aspect of the embodiments of the present invention provides a wireless local area network selection apparatus, including: a receiving module, configured to receive WLAN selection policy information configured by an OAM of the network management system; and a determination indication module, configured to determine, according to the WLAN selection policy information, whether to indicate the terminal Performing, by the UE, at least one carrier WLAN access point WLAN AP search selection; if yes, instructing the UE to perform the at least one carrier WLAN AP search selection; if not, instructing the UE not to perform the carrier WLAN
  • the AP search selection includes: the operator WLAN AP search selection includes the operator WLAN AP search, or the operator WLAN AP search and the operator WLAN AP selection access.
  • the WLAN selection policy information includes location information of the carrier WLAN AP, the carrier WLAN The coverage relationship information between the AP and the wireless wide area network WWAN base station, the load performance statistical determination threshold of the operator WLAN AP, the load performance determination threshold of the WWAN base station, the information of the UE, and the WWAN base station indicating the UE search selection At least one of the detection frequencies of the operator WLAN AP.
  • the load performance statistical discriminating threshold of the operator WLAN AP includes: the operator WLAN AP wired end data At least one of a rate threshold, a current access user threshold of the operator WLAN AP, and an average rate threshold of a current access user of the operator WLAN AP.
  • the load performance determination threshold of the WWAN base station includes: a threshold value of a current access user number of the WWAN base station, At least one of an average data throughput threshold of a current access user of the WWAN base station, a current active user number threshold of the WWAN base station, and an average data throughput rate threshold of a current active user of the WWAN base station.
  • the information about the UE includes a moving speed of the UE, a type of the UE, and a UE At least one of a service type and a service priority of the UE.
  • the carrier WLAN AP is a first carrier WLAN AP
  • the WLAN selection policy information includes the
  • the determining indication module includes: location information of the first carrier WLAN AP, a load performance statistical discriminating threshold of the first operator WLAN AP, a load performance discriminating threshold of the WWAN base station, and the information of the UE, where the determining indication module includes:
  • the determining indication unit is configured to determine, according to the location information of the first operator WLAN AP, whether the first location is within the coverage of the first operator WLAN AP, if the UE moves to the first location.
  • the determining the modulo unit is further configured to instruct the UE to search for the first carrier WLAN AP, And determining, according to the load performance statistical discriminating threshold of the first operator WLAN AP, the load performance discriminating threshold of the WWAN base station, and the information of the UE, whether to indicate that the UE accesses the first operator WLAN APo
  • the determining the indicating unit is specifically configured to determine a threshold according to a load performance of the first carrier WLAN AP And determining, by the WWAN base station, a load performance determination threshold and the information of the UE, whether the data performance of the UE accessing the first operator WLAN AP is better than the data performance of the UE under the coverage of the WWAN base station; If yes, instructing the UE to access the first carrier WLAN AP; if not, instructing the UE not to access the first carrier
  • the carrier WLAN AP is a first carrier WLAN AP and a second carrier WLAN AP
  • the WLAN selection policy information further includes the location information of the second carrier WLAN AP and the load performance statistics determination threshold of the second operator WLAN AP, where the determination indication unit is further configured to:
  • the determining the indicating unit is further configured to: instruct the UE to search for the first carrier WLAN AP And the second operator WLAN AP, according to the load performance statistical discriminating threshold of the first operator WLAN AP, the load performance statistical discriminating threshold of the second operator WLAN AP, and the load performance discrimination of the WWAN base station
  • the threshold and the information of the UE determine whether the data performance of the UE accessing the second operator WLAN AP is better than the data performance of the UE under the coverage of the WWAN base station and the UE accessing the first The data performance of the WLAN AP of the operator; if yes, indicating that the UE accesses the second WLAN AP of the second carrier; if not, indicating that the UE does not access the WLAN AP of the second operator.
  • the receiving module is further configured to receive the WLAN selection policy information that is sent by the network management system (NMS) to the network element management system (EMS) and forwarded by the EMS.
  • NMS network management system
  • EMS network element management system
  • a third aspect of the embodiments of the present invention provides a WLAN selection device, including: a receiver, configured to receive WLAN selection policy information configured by an OAM of a network management system; and a processor, configured to determine, according to the WLAN selection policy information, whether to indicate a terminal UE Performing at least one carrier WLAN access point WLAN AP search selection; if yes, instructing the UE to perform the at least one carrier WLAN AP search selection; if not, instructing the UE not to perform the operator WLAN AP Search selection; wherein the operator WLAN AP search selection includes the operator WLAN AP search, or the operator WLAN AP search and the operator WLAN AP select access.
  • the WLAN selection policy information includes location information of the carrier WLAN AP, coverage of the carrier WLAN AP, and a wireless wide area network WW AN base station. Relationship information, a load performance statistical discriminating threshold of the operator WLAN AP, a load performance discriminating threshold of the WWAN base station, information of the UE, and detection by the WWAN base station that the UE search selects the operator WLAN AP At least one of the frequencies.
  • the load performance statistics determining threshold of the WLAN AP of the carrier includes: the WLAN AP wired end data of the operator At least one of a rate, a current number of access users of the operator WLAN AP, and an average rate of current access users of the operator WLAN AP.
  • the load performance determination threshold of the WWAN base station includes: the current number of access users of the WWAN base station, Determining at least one of an average data throughput rate of a current access user of the WWAN base station, a current active user number threshold of the WWAN base station, and an average data throughput rate threshold of a current active user of the WWAN base station.
  • the information about the UE includes a moving speed of the UE, a type of the UE, and a At least one of a service type and a service priority of the UE.
  • the operator WLAN AP is a first carrier WLAN AP
  • the WLAN selection policy information includes location information of the first operator WLAN AP, and a load performance statistical determination of the first operator WLAN AP.
  • the processor is further configured to: instruct the UE to search the first carrier WLAN AP, and according to The load performance statistical discriminating threshold of the first operator WLAN AP, the load performance discriminating threshold of the WWAN base station, and the information of the UE determine whether the UE is instructed to access the first operator WLAN APo
  • the processor is specifically configured to determine a threshold according to a load performance of the first carrier WLAN AP, The data performance judgment threshold of the WWAN base station and the information of the UE determine whether the data performance of the UE accessing the first operator WLAN AP is better than the data performance of the UE under the coverage of the WWAN base station; And indicating that the UE accesses the first operator WLAN AP; if not, indicating that the UE does not access the first operator WLAN AP.
  • the carrier WLAN AP is a first carrier WLAN AP and a second carrier WLAN AP
  • the WLAN selection policy information further includes location information of the second carrier WLAN AP and a load performance statistical determination threshold of the second operator WLAN AP
  • the processor is further configured to: instruct the UE to search for the An operator WLAN AP, and determining, according to the load performance statistical discriminating threshold of the first operator WLAN AP, the load performance discriminating threshold of the WWAN base station, and the information of the UE, determining whether the UE is instructed to access the first After the WLAN AP of the operator, if the UE moves to the second location, determining, according to the location information of the first operator WLAN AP and the location information of the second operator WLAN AP, that the second location is located in the first location In the common coverage area of the operator WLAN AP and the second carrier WLAN AP, the UE is instructed to search the first operator WLAN AP and the second operator WLAN APo
  • the receiver is further configured to receive a network management system
  • the WLAN selection policy information that is sent by the NMS to the network element management system EMS and forwarded by the EMS.
  • the wireless local area network selection method, device, and device provided by the embodiment of the present invention receive the WLAN selection policy information configured by the OAM, and determine whether to instruct the UE to perform at least one WLAN AP search selection according to the WLAN selection policy information, that is, implement the heterogeneous network.
  • the WLAN is selected for policy management to prevent the UE from continuously performing unnecessary WLAN AP scanning, thereby greatly reducing the power consumption of the UE.
  • FIG. 1 is a schematic flowchart of Embodiment 1 of a method for selecting a wireless local area network according to the present invention
  • FIG. 2 is a schematic flowchart of a second embodiment of a method for selecting a wireless local area network according to the present invention
  • FIG. 4 is a schematic flowchart of Embodiment 3 of a method for selecting a wireless local area network according to the present invention
  • FIG. 5 is a schematic diagram of a second application scenario of a method for selecting a wireless local area network according to the present invention
  • FIG. 6 is a schematic structural diagram of Embodiment 1 of a wireless local area network selection apparatus according to the present invention
  • FIG. 7 is a schematic structural diagram of Embodiment 2 of a wireless local area network selection apparatus according to the present invention.
  • Schematic diagram of the structure The technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present invention.
  • the embodiments are a part of the embodiments of the invention, and not all of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.
  • GSM Global System for Mobile Communications
  • CDMA Code Division Multiple Access
  • TDMA Time Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access
  • FDMA Frequency Division Multiple Addressing
  • GPRS General Packet Radio Service
  • LTE Long Term Evolution
  • LTE Long Term Evolution
  • Wireless Local Area Network systems and other such communication systems.
  • the terminal involved in the present application may be a wireless terminal or a wired terminal, and the wireless terminal may be a device that provides voice and/or data connectivity to the user, a handheld device with wireless connection function, or is connected to Other processing devices for wireless modems.
  • the wireless terminal can communicate with one or more core networks via a radio access network (eg, RAN, Radio Access Network), which can be a mobile terminal, such as a mobile phone (or "cellular" phone) and with a mobile terminal
  • RAN Radio Access Network
  • the computers for example, can be portable, pocket-sized, handheld, computer-integrated or in-vehicle mobile devices that exchange language and/or data with the wireless access network.
  • a wireless terminal may also be called a system, a Subscriber Unit, a Subscriber Station, a Mobile Station, a Mobile, a Remote Station, an Access Point, Remote Terminal, Access Terminal, User Terminal, User Agent, User Device, or User Equipment.
  • a base station (e.g., an access point) referred to in this application may refer to a device in an access network that communicates with a wireless terminal over one or more sectors over an air interface.
  • the base station can be used to convert the received air frame to the IP packet as a router between the wireless terminal and the rest of the access network, wherein the remainder of the access network can include an Internet Protocol (IP) network.
  • IP Internet Protocol
  • the base station can also coordinate attribute management of the air interface.
  • the base station may be a base station (BTS, Base Transceiver Station) in GSM or CDM A, or may be a base station (NodeB) in WCDMA, or an evolved base station in LTE (NodeB or eNB or e-NodeB, evolved) Node B) can also be a new type of base station integrated with the WLAN access point function, which is not limited in this application.
  • BTS Base Transceiver Station
  • NodeB base station
  • NodeB evolved base station in LTE
  • Node B can also be a new type of base station integrated with the WLAN access point function, which is not limited in this application.
  • FIG. 1 is a schematic flowchart of Embodiment 1 of a method for selecting a wireless local area network according to the present invention.
  • the executive body of the method embodiment may be a WWAN base station.
  • the method of the embodiment of the present invention is to perform the policy management for the UE to search for the WLAN AP during the mobile process, so that the UE does not have to perform unnecessary scanning of the WLAN AP (for example, the non-operator WLAN AP).
  • the method specifically includes the following steps:
  • S101 Receive WLAN selection policy information configured by the Operations Administration Maintenance (OAM).
  • OAM Operations Administration Maintenance
  • the method provided by the embodiment of the present invention can be applied to a heterogeneous network composed of a WWAN base station, an operator WLAN AP, and a non-operator WLAN AP, and the cell covered by the WWAN base station is the current serving cell of the UE, and the operator WLAN AP and the non- The coverage of the operator's WLAN AP is within the coverage of the WWAN base station.
  • the OAM is a system for managing WWAN network devices and WLAN network devices.
  • the WWAN network devices and the WLAN network devices may share or have a set of OAMs respectively.
  • the WWAN network devices may be different WWAN base stations, and the WLAN network devices may be WLAN APs. That is, in the embodiment of the present invention, the OAM can be regarded as a management system of the upper layer of the WWAN and the WLAN network device.
  • the OAM configures the WLAN selection policy information to the WW AN base station, where the WLAN selection policy information may be information reflecting the location of the WLAN AP of the operator, or may be information reflecting the data performance of the user under the WLAN AP of the operator, or may be other
  • the information about the policy management of the UE scanning the WLAN AP is implemented in the embodiment of the present invention.
  • S102 Determine, according to the WLAN selection policy information, whether to instruct the UE to perform at least one carrier WLAN AP search selection; if yes, instruct the UE to perform at least one carrier WLAN AP search selection; if not, instruct the UE not to perform the operator WLAN AP search
  • the carrier WLAN AP search selection includes an operator WLAN AP search, or an operator WLAN AP search and an operator WLAN AP selection access.
  • the WW AN base station determines, according to the WLAN selection policy information of the OAM configuration, whether to instruct the UE to perform the WLAN AP search selection, and if yes, instructs the UE to perform at least one carrier WLAN AP search selection; if not, instructs the UE not to perform
  • the WLAN AP search selection is performed by the UE; and the WLAN AP search selection performed by the UE includes the UE's search for the WLAN AP of the operator, or may also include the selected access of the WLAN AP after the UE searches for the WLAN AP of the operator.
  • the WWAN base station can know the location of the UE (for example, using the location report of the UE), when the UE moves to a certain location (the location also has a WLAN AP deployed)
  • the WW AN base station determines whether the location is within the coverage of the operator's WLAN AP according to the pre-configured WLAN policy selection information; if not, the WLAN AP to which the location belongs is a non-operator WLAN AP, and the WWAN base station Instructing the UE not to perform any search selection of the WLAN AP, that is, instructing the UE not to enable the Wi-Fi selection function; if yes, instructing the UE to open the Wi-Fi selection function, searching for the operator WLAN AP, and then determining whether to access the operator WLAN APo
  • Non-operator APs Due to the large number of applications of WLAN (free band and freely installed), there are a large number of non-operator APs in the network, for example, APs set up by individuals or other non-operator organizations, which do not provide non-operational seamless roaming of UEs. It is unnecessary for the AP to be scanned by the eNB to waste the power and performance of the UE. Therefore, the WLAN selection policy information in the above example can be used to control the number of times the UE scans the WLAN AP, so that the UE does not have to scan all WLAN APs at all times. Non-operator WLAN AP) saves the power of the UE.
  • the wireless local area network selection method receives the WLAN selection policy information configured by the OAM, and determines whether to instruct the UE to perform at least one WLAN AP search selection according to the WLAN selection policy information, that is, implements wireless local area network selection for the heterogeneous network. Policy management is implemented to prevent the UE from continuously scanning unnecessary WLAN APs, thereby greatly reducing the power consumption of the UE.
  • the WLAN selection policy information may include location information of the WLAN AP of the operator, coverage information of the WLAN AP and the WWAN base station, and load performance statistics of the WLAN AP of the operator.
  • the discriminating threshold, the load performance discriminating threshold of the WWAN base station, the information of the UE, and the WWAN base station instructing the UE to search for at least one of the detection frequencies of the operator WLAN AP.
  • the WLAN selection policy information may be one or any combination of the foregoing multiple types of information.
  • the method provided by the embodiment of the present invention may be different.
  • the technology of the present invention is to manage the WLAN AP of the UE.
  • the embodiment of the present invention can be implemented in various manners. Here, five implementation manners are listed, but the five implementation manners are only the methods involved in the embodiments of the present invention. For a simple example, the implementation manner of the embodiment of the present invention is not limited thereto.
  • the content of the OAM configuration policy information for the WWAN base station includes only the load performance statistics discriminating threshold of the operator WLAN AP; optionally, the load of the operator WLAN AP
  • the performance statistics discriminating threshold may include at least one of an operator WLAN AP cable end data rate threshold, a current access user number threshold of the operator WLAN AP, and an average rate threshold of the current access user of the operator WLAN AP.
  • the WWAN base station instructs the UE to continue to connect to the WWAN serving cell, and does not perform the carrier WLAN AP search selection to ensure better user data performance; when the WWAN base station learns the number of users currently accessing the operator WLAN AP If the threshold of the current number of access users of the WLAN AP of the operator is not exceeded, the WWAN base station instructs the UE to perform the WLAN AP search selection of the operator.
  • the content of the WWAN base station's policy information includes only the load performance determination threshold of the WWAN base station.
  • the load performance determination threshold of the WWAN base station includes the current access user threshold of the WWAN base station, and the average access user average of the WWAN base station. At least one of a data throughput threshold, a current active number of users of the WWAN base station, and an average data throughput threshold of a currently active user of the WWAN base station.
  • the WWAN base station learns that the current data performance of the UE is lower than the average data throughput threshold of the current access user of the WWAN base station, the UE is instructed to perform the WLAN AP search selection.
  • the WWAN base station learns that the current data performance of the UE is higher than the average data throughput threshold of the current access user of the WWAN base station, the UE is instructed to continue to connect to the WWAN serving cell, and does not perform Carrier WLAN AP search options to ensure good user data performance.
  • the content of the policy information of the OAM configured to the WWAN base station includes only information of the UE.
  • the information of the foregoing UE includes the moving speed of the UE (high speed or medium speed). At least one of the UE type (gold or normal or low priority), the UE's service type (real-time or non-real-time), and the UE's service priority (different quality of service). Taking the moving speed of the UE as an example, if the UE is in a high-speed mobile state, because the coverage of the WLAN AP of the operator is small, the WWAN base station instructs the UE to continue to connect to the WWAN serving cell without performing the carrier WLAN AP search selection.
  • the information in the policy information of the WWAN base station is the coverage relationship information between the WLAN AP and the WWAN base station.
  • the coverage relationship information between the WLAN AP and the WWAN base station is a neighboring relationship.
  • the coverage of the WLAN AP of the operator is often within the coverage of the WWAN base station.
  • the neighboring area information of the WWAN base station and the WLAN AP of the operator needs to be added to each other.
  • the WWAN base station learns that the cell covered by the operator WLAN AP and the cell under the WWAN base station are in a neighbor relationship according to the configured coverage relationship information of the operator WLAN AP and the WWAN base station, and the WWAN base station instructs the UE to perform the carrier WLAN AP search selection.
  • the content of the OAM configuration policy information for the WWAN base station is the WWAN base station indicating the UE search selection operator.
  • the detection frequency of the WLAN AP that is, the WWAN base station instructs the UE to perform the operator WLAN AP search selection at intervals, or when the UE has a new data service, instructs the UE to perform the carrier WLAN AP search selection, the purpose is also to avoid the existing In the technology, the UE continuously performs carrier WLAN AP search selection.
  • a method for selecting a wireless local area network according to an embodiment of the present invention by receiving an OAM configuration
  • the WLAN selects the policy information, and the WLAN selection policy information includes different information that can be used to select the operator WLAN AP for policy management.
  • the WWAN base station determines, according to the WLAN selection policy information, whether to instruct the UE to perform the operator WLAN AP search selection, that is, The policy management of the wireless local area network selection of the heterogeneous network is implemented to prevent the UE from continuously scanning unnecessary WLAN APs, thereby greatly reducing the power consumption of the UE.
  • FIG. 2 is a schematic flowchart of Embodiment 2 of a method for selecting a wireless local area network according to the present invention
  • FIG. 3 is a schematic diagram of a scenario 1 of a method for selecting a wireless local area network according to the present invention.
  • the WLAN AP of the carrier in the embodiment of the present invention is the first carrier.
  • the WLAN selection policy information includes location information of the first carrier WLAN AP, a load performance statistical determination threshold of the first carrier WLAN AP, a load performance determination threshold of the WWAN base station, and information of the UE.
  • the executor of the embodiment of the present invention is a WWAN base station; specifically, the method includes the following steps:
  • S201 Receive WLAN selection policy information configured by the OAM.
  • the OAM is a system for managing WWAN network devices and WLAN network devices.
  • the WWAN network devices and the WLAN network devices may share or have a set of OAMs respectively.
  • the WWAN network devices may be different WWAN base stations, and the WLAN network devices may be WLAN APs. That is, in the embodiment of the present invention, the OAM can be regarded as a management system of the upper layer of the WWAN and the WLAN network device.
  • the OAM configures the WLAN selection policy information to the WWAN base station, where the WLAN selection policy information includes location information of the first carrier WLAN AP, a load performance statistical determination threshold of the first carrier WLAN AP, a load performance determination threshold of the WWAN base station, and a UE information.
  • S202 The UE moves to the first location, and determines, according to the location information of the first carrier WLAN AP, whether the first location is within the coverage of the first operator WLAN AP; if not, executing S203; if yes, executing S204.
  • S203 Instruct the UE not to perform any WLAN AP search selection, and end the process.
  • the WW AN base station determines, according to the configured location information of the first carrier WLAN AP, that the first location is not in the first carrier WLAN.
  • the WLAN AP X that belongs to the first location is a non-operator WLAN AP
  • the WWAN base station indicates that the UE does not perform any WLAN AP search selection, where any WLAN AP search selection includes the operator WLAN AP search. Select and non-operator WLAN AP search options.
  • S204 Instruct the UE to search for the first carrier WLAN AP, and determine whether the UE is instructed to access the first carrier WLAN APo according to the load performance statistical discriminating threshold of the first operator WLAN AP, the load performance discriminating threshold of the WWAN base station, and the information of the UE.
  • the WWAN base station determines, according to the configured location information of the first carrier WLAN AP, that the C location belongs to the coverage of the first carrier WLAN AP.
  • the WWAN base station instructs the UE to search for the first operator WLAN AP; and then determines whether the UE is instructed to access the first operation according to the load performance statistical discriminating threshold of the first operator WLAN AP, the load performance discriminating threshold of the WWAN base station, and the information of the UE.
  • WLAN AP specifically:
  • the WWAN base station instructs the UE to search for the first carrier WLAN AP, comprehensively consider the current number of access users of the WWAN base station, the current number of access users of the first operator WLAN AP, and the moving speed of the UE under the coverage of the WWAN base station, After the current WWAN base station covers the data service priority of the UE, it is determined that the UE obtains better data performance after accessing the first operator WLAN AP, and then allows the UE to access the first operator WLAN AP; if the WWAN base station comprehensively considers At this time, the data access performance of the UE covered by the WWAN base station is better than the data performance of the UE accessing the WLAN AP of the first carrier, and the UE is instructed to continue to perform data services within the coverage of the WWAN base station without accessing the first carrier WLAN APo.
  • the WWAN base station When the UE moves from the first location (C location) to the first location (D location), the WWAN base station still determines that the D location remains according to the configured location information of the first carrier WLAN AP.
  • the WW AN base station determines whether the UE is connected to the first carrier WLAN AP according to whether the UE is connected to the first carrier WLAN AP.
  • the WWAN base station is based on the first The load performance statistical discriminating threshold of the operator WLAN AP, the load performance discriminating threshold of the WWAN base station, and the information of the UE determine whether the data performance of the UE accessing the first operator WLAN AP is better than the data performance of the UE under the coverage of the WWAN base station; If yes, the UE is instructed to continue to connect to the first operator WLAN AP; if not, the UE is instructed to disconnect from the current first carrier WLAN AP Y and reconnect to the WWAN base station for data service.
  • the UE When the UE moves to the E location, the UE is not in the coverage of the first carrier WLAN AP. Therefore, according to the pre-configured WLAN selection policy information, the UE does not perform the selection of the first carrier WLAN AP. The service only needs to maintain a connection with the WWAN base station.
  • the B position, the C position, and the D position are all the first positions (but all of the three positions are different positions in the first position), and the B position is not in the coverage of the first operator WLAN AP. Both the C location and the D location are within the coverage of the first carrier WLAN AP.
  • the method for selecting a WLAN by receiving the WLAN selection policy information configured by the OAM, and determining, according to the WLAN selection policy information, whether the UE is instructing the UE to perform the WLAN AP search selection by using the WLAN selection policy, that is, implementing the heterogeneous network
  • the WLAN is selected for policy management to prevent the UE from continuously scanning unnecessary WLAN APs, thereby greatly reducing the power consumption of the UE.
  • the UE can seamlessly switch between the WWAN and the WLAN without manual intervention by the user. The operation improves the user experience.
  • whether the UE performs the selection after accessing the first carrier WLAN AP to access the first carrier WLAN AP also ensures the communication performance of the UE accessing the operator WLAN AP.
  • FIG. 4 is a schematic flowchart of Embodiment 3 of a method for selecting a wireless local area network according to the present invention.
  • FIG. 5 is a schematic diagram of a second application scenario of a method for selecting a wireless local area network according to an embodiment of the present invention.
  • the WLAN AP and the second carrier WLAN APo are executed by the WWAN base station, where the WWAN base station is a macro base station (Macro) and a micro base station (Micro), and the micro base station is located in the coverage of the macro base station, except for the micro
  • the base station, the WWAN base station may also be a pico base station (pico) or a home base station (Home NB/eNB) or other evolved base station.
  • pico pico
  • Home NB/eNB home base station
  • the UE's current The serving cell may switch from the current serving macro base station cell to another WWAN micro base station cell, that is, the current serving base station is switched from the WWAN macro base station to another WWAN micro base station, and may also be switched by the WWAN micro base station to the WWAN macro base station, that is, the current The serving base station then switches back from the WWAN micro base station back to the WWAN macro base station. Therefore, the UE currently serving the WWAN base station in this embodiment may be the WWAN macro base station or the WWAN micro base station in FIG. 5. Specifically, the method includes the following steps:
  • S401 Receive WLAN selection policy information of the OAM configuration.
  • the OAM is a system for managing WWAN network devices and WLAN network devices.
  • the WWAN network devices and the WLAN network devices may share or have a set of OAMs respectively.
  • the WWAN network devices may be different WWAN base stations, and the WLAN network devices may be WLAN APs. That is, in the embodiment of the present invention, the OAM can be regarded as a management system of the upper layer of the WWAN and the WLAN network device.
  • the OAM configures the WLAN selection policy information to the WWAN base station, where the WLAN selection policy information includes location information of the first carrier WLAN AP, a load performance statistical determination threshold of the first carrier WLAN AP, a load performance determination threshold of the WWAN base station, and a UE The information, the location information of the second carrier WLAN AP, and the load performance statistics threshold of the second operator WLAN AP.
  • S402 The UE moves to the first location, and determines whether the first location is located within the coverage of the first carrier WLAN AP according to the location information of the first carrier WLAN AP; if not, execute S403; if yes, execute S404.
  • the WWAN base station (in this case, the currently served WWAN macro base station) according to the configured location information of the first carrier WLAN AP
  • the WLAN AP X that belongs to the first location is a non-operator WLAN AP
  • the WWAN base station indicates that the UE does not perform any WLAN AP search selection, any of the The WLAN AP search selection includes the operator WLAN AP search selection and the non-operator WLAN AP search selection.
  • S404 Instruct the UE to search for the first carrier WLAN AP, and determine a threshold according to the load performance of the first carrier WLAN AP, a load performance determination threshold of the WWAN base station, and the UE. The information determines whether the UE is instructed to access the first carrier WLAN APo.
  • the WWAN base station determines, according to the configured location information of the first carrier WLAN AP, that the C location belongs to the coverage of the first carrier WLAN AP.
  • the WWAN base station instructs the UE to search for the first operator WLAN AP; and then determines whether the UE is instructed to access the first operation according to the load performance statistical discriminating threshold of the first operator WLAN AP, the load performance discriminating threshold of the WWAN base station, and the information of the UE.
  • WLAN AP specifically:
  • the WWAN base station instructs the UE to search for the first carrier WLAN AP, comprehensively consider the current number of access users of the WWAN base station, the current number of access users of the first operator WLAN AP, and the moving speed of the UE under the coverage of the WWAN base station
  • the current WWAN base station covers the data service priority of the UE
  • S405 According to location information of the first carrier WLAN AP and the second carrier WLAN
  • the location information of the AP determines that the second location is located in the common coverage area of the first carrier WLAN AP and the second carrier WLAN AP, and indicates that the UE searches for the first carrier WLAN AP and the second carrier WLAN AP.
  • the UE moves from the first location (C location) to the second location (F location), and the currently served WWAN base station (which may be a WWAN macro base station or a WWAN micro base station at this time) according to the first carrier WLAN AP
  • the location information and the location information of the second carrier WLAN AP determine that the second location is in the common coverage area of the first carrier WLAN AP and the second carrier WLAN AP, and the WWAN base station instructs the UE to search for the first carrier WLAN.
  • AP and second carrier WLAN AP it should be noted that if the UE does not access the first operator WLAN AP in step S404, the WWAN base station indicates the UE search.
  • S406 Determine, according to the load performance statistical discriminating threshold of the first operator WLAN AP, the load performance statistical discriminating threshold of the second operator WLAN AP, the load performance discriminating threshold of the WWAN base station, and the information of the UE, determine that the UE accesses the second operator WLAN AP. Whether the data performance is better than the data performance of the UE under the coverage of the WWAN base station and the data performance of the UE accessing the first operator WLAN AP; if yes, execute S407; if not, execute S408.
  • S407 Instruct the UE to access the second carrier WLAN AP.
  • the WWAN base station determines whether the current UE is connected to the WWAN base station or the first carrier WLAN AP.
  • the WWAN base station performs a statistical determination threshold according to the load performance of the first operator WLAN AP, a load performance statistical determination threshold of the second operator WLAN AP,
  • the load performance discriminating threshold of the WWAN base station and the information of the UE determine whether the data performance of the UE accessing the second operator WLAN AP is better than the data performance of the UE under the coverage of the WWAN base station and the data of the UE accessing the first operator WLAN AP. performance.
  • the WWAN base station instructs the UE to access the second operator WLAN AP; otherwise, the WWAN base station indicates that the UE does not access the second operator WLAN APo, for example: if the UE has currently selected to connect to the first operator WLAN AP, and After determining the current number of access users of the WWAN base station, the first carrier WLAN AP, and the second carrier WLAN AP, and the moving speed of the UE under the WWAN base station coverage, and the data service priority of the UE under the coverage of the WWAN base station, determining the access first After the WLAN AP of the carrier still obtains better data performance, the WWAN base station instructs the UE to continue to maintain the connection with the first operator WLAN AP; for example: if the UE is currently connected to the first carrier WLAN AP, and Considering the data access performance of the WWAN base station, the data access performance of the first carrier WLAN AP, and the first carrier WLAN AP at this time, if the WWAN base station determines that accessing the second operator WLAN AP can obtain better data
  • the UE currently selects to connect to the current serving WWAN base station, and comprehensively considers the current number of access users of the WWAN base station, the first carrier WLAN AP, and the second carrier WLAN AP, and the UE of the WWAN base station coverage After the mobile speed and the WW AN base station cover the data service priority of the UE, it is determined that the access to the current serving WW AN base station still obtains better data performance, and the WWAN base station instructs the UE to continue to maintain the connection with the current serving WW AN base station.
  • the UE When the UE moves further to the E location, the UE is not in the coverage of the first carrier WLAN AP and the second carrier WLAN AP, so the UE does not perform the WLAN AP according to the pre-configured WLAN selection policy information.
  • the data service For the search option, the data service only needs to be connected to the WW AN base station (macro base station or micro base station).
  • the foregoing first location refers to the foregoing B location and C location, where the B location is not within the coverage of the first operator WLAN AP, and the C location is within the coverage of the first carrier WLAN AP.
  • the second location refers to a type of location (the above-mentioned F location) located in the common coverage area of the first carrier WLAN AP and the second carrier WLAN AP, that is, all the first carrier WLAN AP and the second The locations within the common coverage of the WLAN AP of the operator are all in the second location.
  • the receiving the WLAN selection policy information of the OAM configuration may further include: receiving, by the network management system (NMS), an Element Management System (hereinafter referred to as EMS), And the WLAN selection policy information forwarded by the EMS.
  • NMS network management system
  • EMS Element Management System
  • the method in the embodiment of the present invention may be performed on the network element side by the network side, where the network side includes two entities: an NMS and an EMS (ie, may be regarded as a further functional division entity of the OAM); wherein, the NMS is mainly Complete the Network Management Layer (NML) function in the International Telecommunications Union Telecommunication Management Network (ITU TMN) to provide network-oriented operation management functions.
  • the EMS is mainly completed in the ITU TMN.
  • the Element Management Layer (EML) function completes the device-oriented operation and maintenance function.
  • the interface between the NMS and the EMS is called the northbound interface (Interface-N interface, hereinafter referred to as Itf-N). Therefore, when the WLAN selection policy information is configured for the WW AN base station, the NMS may send the configuration information to the EMS, and then the EMS is sent to the WW AN base station, or directly configured by the EMS system of the WW AN base station.
  • a method for selecting a wireless local area network by receiving an OAM configuration
  • the WLAN selects the policy information, and according to the WLAN selection policy information, the WWAN base station determines whether to instruct the UE to perform the WLAN AP search selection of the operator, that is, implements policy management for the wireless local area network selection of the heterogeneous network, and prevents the UE from continuously performing unnecessary WLAN APs.
  • the scanning thereby greatly reducing the power consumption of the UE; at the same time, the UE can seamlessly switch between the WW AN and the WLAN, without the manual operation of the user, thereby improving the user experience; Whether the selection made after the WLAN AP of the operator accesses the WLAN AP of the operator also ensures the communication performance of the UE accessing the WLAN AP of the operator.
  • FIG. 6 is a schematic structural diagram of Embodiment 1 of a wireless local area network selection apparatus according to the present invention.
  • the apparatus includes: a receiving module 10 and a judgment indicating module 11; wherein, the receiving module 10 is configured to receive a WLAN configured by OAM. Selecting the policy information; the determining indication module 11 is configured to determine, according to the WLAN selection policy information, whether to instruct the UE to perform at least one WLAN AP search selection; if yes, instruct the UE to perform at least one carrier WLAN AP search selection; if not, indicate the location The UE does not perform the WLAN AP search selection of the carrier; wherein, the carrier WLAN AP search selection includes the operator WLAN AP search, or the operator WLAN AP search and the operator WLAN AP selection access.
  • the wireless local area network selecting apparatus provided by the embodiment of the present invention may perform the method embodiment shown in FIG. 1 , and the implementation principle and technical effects thereof are similar, and details are not described herein again.
  • the WLAN selection policy information includes the location information of the WLAN AP of the operator, the coverage relationship information of the WLAN AP and the WWAN base station, the load performance statistical threshold of the WLAN AP, and the load performance of the WWAN base station.
  • the determination threshold, the information of the UE, and the WWAN base station instructing the UE to search for at least one of the detection frequencies of the operator WLAN AP.
  • the load performance statistics threshold of the WLAN AP of the carrier includes: a data rate threshold of the WLAN AP of the carrier, a current access user threshold of the WLAN AP of the operator, and an average of the current access users of the WLAN AP of the carrier. At least one of the rate thresholds.
  • the load performance determination threshold of the WWAN base station includes: a current access user threshold of the WWAN base station, an average data throughput threshold of the current access user of the WWAN base station, a current active user number threshold of the WWAN base station, and a WWAN base station. At least one of the average data throughput thresholds of the currently active users.
  • the information about the UE includes at least one of a moving speed of the UE, a type of the UE, a service type of the UE, and a service priority of the UE.
  • the wireless local area network selecting apparatus provided by the embodiment of the present invention may perform the foregoing method embodiments, and the implementation principles and technical effects thereof are similar, and details are not described herein again.
  • FIG. 7 is a schematic structural diagram of Embodiment 2 of a wireless local area network selection apparatus according to the present invention.
  • the WLAN AP of the carrier is a first carrier WLAN AP
  • the WLAN selection policy information includes the foregoing.
  • the determination indication module 11 includes: the determination indication unit 110, the position information of the first carrier WLAN AP, the load performance statistical determination threshold of the first operator WLAN AP, the load performance determination threshold of the WWAN base station, and the information of the UE. And determining, according to the location information of the first operator WLAN AP, whether the first location is located within the coverage of the first operator WLAN AP, if the UE moves to the first location.
  • the foregoing determining indication module 110 is further configured to instruct the UE to search the first operator WLAN AP, and according to the load performance statistical discriminating threshold of the first operator WLAN AP, the load performance discriminating threshold of the WWAN base station, and the UE The information determines whether the UE is instructed to access the first carrier WLAN APo.
  • the determining the indicating unit 110 is specifically configured to determine, according to the load performance statistical discriminating threshold of the first operator WLAN AP, the load performance discriminating threshold of the WW AN base station, and the information of the UE, that the UE accesses the first operator. Whether the data performance of the WLAN AP is better than the data performance of the UE under the coverage of the WWAN base station; if yes, instructing the UE to access the first operator WLAN AP; if not, instructing the UE not to access the first carrier WLAN APo
  • the wireless local area network selecting apparatus provided by the embodiment of the present invention may perform the method embodiment shown in FIG. 2, and the implementation principle and technical effects thereof are similar, and details are not described herein again.
  • the WLAN AP is the first carrier WLAN AP and the second carrier WLAN AP
  • the WLAN selection policy information further includes the foregoing second The location information of the WLAN AP of the operator and the load performance statistics threshold of the WLAN AP of the second carrier
  • the determining the determining unit 110 is further configured to: instruct the UE to search for the first carrier WLAN AP, and according to the foregoing The load performance statistical discriminating threshold of the operator WLAN AP, the load performance discriminating threshold of the WWAN base station, and the information of the UE determine whether the UE is allowed to access the first operator WLAN AP, and if the UE moves to the second location, according to the foregoing Determining, by the location information of the WLAN AP of the operator and the location information of the WLAN AP of the second carrier, that the second location is located in the common coverage area of the first operator WLAN AP and the second operator WLAN AP, instructing the UE to search for the foregoing The first carrier WLAN AP and the second carrier WLAN AP described above.
  • the determining the instructing unit 110 is further configured to: after the UE is instructed to search the first operator WLAN AP and the second operator WLAN AP, determine a threshold according to a load performance of the first operator WLAN AP, and the foregoing The load performance statistical discriminating threshold of the second WLAN AP, the load performance discriminating threshold of the WWAN base station, and the information of the UE determine whether the data performance of the UE accessing the second operator WLAN AP is better than the data of the UE under the coverage of the WWAN base station. Performance and the data performance of the UE accessing the first operator WLAN AP; if yes, instructing the UE to access the second operator WLAN AP; if not, instructing the UE not to access the second operator WLAN APo
  • the receiving module 10 is further configured to receive WLAN selection policy information that is sent by the NMS to the EMS and forwarded by the EMS.
  • the wireless local area network selecting apparatus provided by the embodiment of the present invention may perform the method embodiment shown in FIG. 4, and the implementation principle and technical effects thereof are similar, and details are not described herein again.
  • FIG. 8 is a schematic structural diagram of Embodiment 1 of a wireless local area network selection device according to the present invention.
  • the device includes: a receiver 20, configured to receive WLAN selection policy information of an OAM configuration; and a processor 21, configured to The WLAN selection policy information determines whether the UE is instructed to perform at least one carrier WLAN AP search selection; if yes, instructing the UE to perform the at least one carrier WLAN AP search selection; if not, instructing the UE not to perform the Determining at least one carrier WLAN AP search option; wherein the operator WLAN AP search selection includes the operator WLAN AP search, or the operator WLAN AP search and the operator WLAN AP selection access.
  • the wireless local area network selection device provided by the embodiment of the present invention can execute the foregoing manner shown in FIG.
  • the implementation principle of the method is similar to the technical effect, and details are not described herein again.
  • the WLAN selection policy information includes location information of the operator WLAN AP, coverage information of the operator WLAN AP and the wireless wide area network WWAN base station, and a load performance statistical determination threshold of the operator WLAN AP, Determining at least one of a load performance determination threshold of the WWAN base station, information of the UE, and a detection frequency of the WWAN base station instructing the UE to search for the operator WLAN AP.
  • the load performance statistics discriminating threshold of the WLAN AP of the operator includes: the WLAN AP wired end data rate threshold of the operator, the current access user number threshold of the operator WLAN AP, and the operator WLAN AP At least one of the average rate thresholds of the current access users.
  • the load performance determination threshold of the WWAN base station includes: a threshold of a current access user number of the WWAN base station, an average data throughput threshold of a current access user of the WWAN base station, and a current active of the WWAN base station. At least one of a user number threshold and an average data throughput threshold of a current active user of the WWAN base station.
  • the information about the UE includes at least one of a moving speed of the UE, a type of the UE, a service type of the UE, and a service priority of the UE.
  • the operator WLAN AP is a first carrier WLAN AP
  • the WLAN selection policy information includes location information of the first carrier WLAN AP, and a load performance statistical determination of the first operator WLAN AP.
  • the threshold value, the load performance discriminating threshold of the WWAN base station, and the information of the UE, the processor 21 is configured to determine, according to the location information of the first operator WLAN AP, if the UE moves to the first location Whether the first location is within the coverage of the first operator WLAN AP.
  • the processor 21 is further configured to: instruct the UE to search the first WLAN AP, and determine a threshold according to a load performance of the first WLAN AP, and determine a load performance of the WWAN base station. The threshold and the information of the UE determine whether the UE is instructed to access the first operator WLAN APo
  • the wireless local area network selection device provided by the embodiment of the present invention may perform the method embodiment shown in FIG. 1 , and the implementation principle and technical effects thereof are similar, and details are not described herein again.
  • the processor 21 is specifically configured to: determine, according to a load performance, a threshold of a load performance of the first WLAN AP, a load performance determination threshold of the WWAN base station, and the Determining, by the information of the UE, whether the data performance of the UE accessing the first operator WLAN AP is better than the data performance of the UE under the coverage of the WWAN base station; if yes, instructing the UE to access the first The operator WLAN AP; if not, indicating that the UE does not access the first operator WLAN AP.
  • the operator WLAN AP is a first carrier WLAN AP and a second carrier WLAN AP
  • the WLAN selection policy information further includes location information of the second carrier WLAN AP
  • the second operation The processor 21 is further configured to: instruct the UE to search the first operator WLAN AP, and determine a threshold according to load performance statistics of the first operator WLAN AP, After the load performance determination threshold of the WWAN base station and the information of the UE determine whether the UE is instructed to access the first operator WLAN AP, if the UE moves to the second location, according to the first operation
  • the location information of the WLAN AP and the location information of the second WLAN AP determine that the second location is in a common coverage area of the first operator WLAN AP and the second operator WLAN AP, and then indicate The UE searches for the first operator WLAN AP and the second operator WLAN AP.
  • the wireless local area network selection device provided by the embodiment of the present invention may perform the method embodiment shown in FIG. 1 , and the implementation principle and technical effects thereof are similar, and details are not described herein again.
  • the processor 21 is further configured to: according to load performance statistics of the first operator WLAN AP, after instructing the UE to search the first operator WLAN AP and the second carrier WLAN AP a discriminating threshold, a load performance statistical discriminating threshold of the second operator WLAN AP, a load performance discriminating threshold of the WWAN base station, and information of the UE determining data performance of the UE accessing the second operator WLAN AP Whether it is better than the data performance of the UE under the coverage of the WWAN base station and the data performance of the UE accessing the first operator WLAN AP; if yes, instructing the UE to access the second operator WLAN If not, the UE is instructed not to access the second operator WLAN AP.
  • the receiver 20 is further configured to receive the WLAN selection policy information that is sent by the network management system NMS to the network element management system EMS and forwarded by the EMS.
  • the wireless local area network selection device provided by the embodiment of the present invention may perform the method embodiment shown in FIG. 1 , and the implementation principle and technical effects thereof are similar, and details are not described herein again.

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Abstract

Selon un mode de réalisation, la présente invention concerne un procédé, un appareil et un dispositif de sélection de réseau local sans fil (WLAN), le procédé consistant à: recevoir des informations de stratégie de sélection de WLAN configurées par un système de gestion de réseau OAM (exploitation, administration et maintenance); en fonction des informations de stratégie de sélection de WLAN, déterminer l'opportunité d'indiquer à un terminal UE (équipement utilisateur) d'effectuer au moins une sélection par recherche d'AP WLAN (point d'accès de réseau local sans fil) d'opérateur; ou, dans la négative, indiquer à l'UE de ne pas effectuer la sélection par recherche d'AP WLAN d'opérateur, la sélection par recherche d'AP WLAN d'opérateur comprenant la recherche d'AP WLAN d'opérateur, ou la recherche d'AP WLAN d'opérateur et l'accès avec sélection d'AP WLAN d'opérateur. Le procédé décrit dans le mode de réalisation de la présente invention réduit la consommation électrique de l'UE résultant du mode d'accès avec sélection d'AP WLAN de l'UE.
PCT/CN2013/085048 2013-10-11 2013-10-11 Procédé, appareil et équipement de sélection de réseau local sans fil WO2015051532A1 (fr)

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CN201380004520.3A CN104782161B (zh) 2013-10-11 2013-10-11 无线局域网选择方法、装置和设备

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090131081A1 (en) * 2007-11-19 2009-05-21 Research In Motion Limited Adjusting wlan scanning parameters based on rate of change of location of mobile device
CN102647771A (zh) * 2012-04-10 2012-08-22 华为技术有限公司 无线局域网络的发现与选择方法、设备及系统与终端
CN102843745A (zh) * 2012-07-26 2012-12-26 东莞宇龙通信科技有限公司 移动热点的接入方法及移动终端

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090131081A1 (en) * 2007-11-19 2009-05-21 Research In Motion Limited Adjusting wlan scanning parameters based on rate of change of location of mobile device
CN102647771A (zh) * 2012-04-10 2012-08-22 华为技术有限公司 无线局域网络的发现与选择方法、设备及系统与终端
CN102843745A (zh) * 2012-07-26 2012-12-26 东莞宇龙通信科技有限公司 移动热点的接入方法及移动终端

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