WO2019100341A1 - 接入无线局域网的方法、终端设备和网络设备 - Google Patents
接入无线局域网的方法、终端设备和网络设备 Download PDFInfo
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- WO2019100341A1 WO2019100341A1 PCT/CN2017/112942 CN2017112942W WO2019100341A1 WO 2019100341 A1 WO2019100341 A1 WO 2019100341A1 CN 2017112942 W CN2017112942 W CN 2017112942W WO 2019100341 A1 WO2019100341 A1 WO 2019100341A1
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- 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
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/318—Received signal strength
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/02—Access restriction performed under specific conditions
- H04W48/06—Access restriction performed under specific conditions based on traffic conditions
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/11—Allocation or use of connection identifiers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/20—Manipulation of established connections
- H04W76/27—Transitions between radio resource control [RRC] states
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/14—Backbone network devices
Definitions
- Embodiments of the present invention relate to the field of communications, and, more particularly, to a method, a terminal device, and a network device for accessing a wireless local area network.
- the 3rd Generation Partnership Project (3GPP) began to introduce loose-coupling intercommunication with wireless LAN (WLAN) and tight coupling scheme and non-authorized connection from the Long Term Evolution (LTE) system. Into the technology.
- the fifth generation of mobile communication technology (5-Generation, 5G) New Radio (NR) also needs to support access to such unauthorized access technologies, including WLAN, so that quality of service can be considered (Quality of In the case of service, QoS), some or all of the traffic is transferred to the WLAN or unlicensed frequency band to realize the saving of the licensed frequency band resources of the cellular network.
- 5G fifth generation of mobile communication technology
- NR New Radio
- QoS Quality of In the case of service
- LTE is not compatible with 5G NR, it is not easy to apply the loose coupling interworking and the tight coupling scheme and the unauthorized access technology in the LTE system to the 5G NR.
- a method, a terminal device, and a network device for accessing a wireless local area network are provided.
- the WLAN of the terminal device is configured by enhancing Radio Resource Control (RRC) signaling of the 5G NR, so that the terminal device can discover the target.
- RRC Radio Resource Control
- An Access Point (AP) accesses the WLAN through the target AP.
- the first aspect provides a method for accessing a wireless local area network, which is applied to a fifth generation mobile communication technology 5G communication system, and the method includes:
- the terminal device receives the first radio resource control RRC signaling sent by the network device, where the first RRC signaling includes the first information that is determined by the network device for the terminal device to access the wireless local area network;
- the terminal device accesses the wireless local area network according to the first information.
- the method for accessing a wireless local area network is directed to an enhanced 5G communication system RRC signaling can transfer some or all of the traffic to the WLAN or unlicensed frequency band to save the resources of the licensed frequency band.
- the first information includes at least one of the following information:
- the terminal device accesses the wireless local area network according to the first information, and includes:
- the AP information includes identification information of at least one AP that is available to the terminal device, where the AP information is information determined by the network device according to at least one of the following information:
- a sector in which the terminal device is located a beam that the terminal device has, global positioning system GPS information of the terminal device, and a path loss of the terminal device.
- the identifier information includes: a service set identifier SSID of the AP.
- the parameter is information determined by the network device according to a signal quality measurement report of a specific access point AP;
- the method further includes:
- the terminal device receives the indication information sent by the network device, where the indication information is used to indicate that the terminal device measures the signal quality of the specific AP; the terminal device sends the signal quality to the network device measurement report.
- the indication information is more specifically used to indicate a transmission time of a beam that the specific AP has and/or a channel that the specific AP has.
- the sending time of the beam that the specific AP has and/or the channel that the specific AP has is obtained by the network device by using a logical interface between the network device and the specific AP. Information.
- the specific AP is an AP with a specific service set identity SSID.
- the parameter includes: the received signal strength indicator RSSI.
- the terminal device receives the indication information sent by the network device, including:
- the terminal device receives second radio resource control RRC signaling sent by the network device, where the second RRC signaling includes the indication information.
- the second aspect provides a method for accessing a wireless local area network, which is applied to a fifth generation mobile communication technology 5G communication system, and the method includes:
- the network device determines first information for the terminal device to access the wireless local area network
- the first information includes at least one of the following information:
- the access point AP information in the cell where the terminal device is located the parameter used by the terminal device to determine whether to access the AP, and the backhaul link capacity information of the AP.
- the AP information includes identifier information of at least one AP that is available to the terminal device;
- the network device determines first information for the terminal device to access the wireless local area network, including:
- the network device Determining, by the network device, the AP information according to at least one of the following information; a sector in which the terminal device is located, a beam that the terminal device has, global positioning system GPS information of the terminal device, and the terminal device Road damage.
- the identifier information includes: a service set identifier SSID of the AP.
- the method before the determining, by the network device, the first information that is used by the network device to access the wireless local area network, the method further includes:
- the network device sends the indication information to the terminal device, where the indication information is used to indicate that the terminal device measures the signal quality of the specific access point AP; and the network device receives the specific AP signal quality measurement report;
- the network device determines first information for the terminal device to access the wireless local area network, including:
- the network device determines the parameter based on the signal quality measurement report.
- the indication information is more specifically used to indicate a transmission time of a beam that the specific AP has and/or a channel that the specific AP has.
- the network device sends the indication information to the terminal device Previously, the method further includes:
- the network device acquires, by using a logical interface between the network device and the specific AP, a transmission time of a beam that the specific AP has, and/or a channel that the specific AP has.
- the specific AP is an AP with a specific service set identity SSID.
- the parameter includes: the received signal strength indicator RSSI.
- the sending, by the network device, the indication information to the terminal device includes:
- the network device sends second radio resource control RRC signaling to the terminal device, where the second RRC signaling includes the indication information.
- the third aspect provides a terminal device, which is applied to a fifth-generation mobile communication technology 5G communication system, where the terminal device includes:
- a transceiver unit configured to receive first radio resource control RRC signaling sent by the network device, where the first RRC signaling includes first information that is determined by the network device for the terminal device to access the wireless local area network;
- a processing unit configured to access the wireless local area network according to the first information.
- the fourth aspect provides a terminal device, which is applied to a fifth-generation mobile communication technology 5G communication system, where the terminal device includes:
- a transceiver configured to receive first radio resource control RRC signaling sent by the network device, where the first RRC signaling includes first information that is determined by the network device for the terminal device to access the wireless local area network;
- a processor configured to access the wireless local area network according to the first information.
- the fifth aspect provides a network device, which is applied to a fifth-generation mobile communication technology 5G communication system, where the network device includes:
- a processing unit configured to determine first information used by the terminal device to access the wireless local area network
- a transceiver unit configured to send, by the terminal device, first radio resource control RRC signaling, where the first RRC signaling includes the first information, so that the terminal device accesses the Wireless LAN.
- the sixth aspect provides a network device, which is applied to a fifth-generation mobile communication technology 5G communication system, where the network device includes:
- a processor configured to determine first information used by the terminal device to access the wireless local area network
- a transceiver configured to send, to the terminal device, first radio resource control RRC signaling, where the first RRC signaling includes the first information, so that the terminal device accesses the Wireless LAN.
- a computer readable medium for storing a computer program comprising instructions for performing the method embodiment of the first aspect or the second aspect described above.
- a computer chip comprising: an input interface, an output interface, at least one processor, a memory, the processor is configured to execute code in the memory, and when the code is executed, the processing.
- a computer chip comprising: an input interface, an output interface, at least one processor, and a memory, wherein the processor is configured to execute code in the memory, when the code is executed, the processing
- the respective processes executed by the terminal device in the method of accessing the wireless local area network in the first aspect or the second aspect described above may be implemented.
- a communication system comprising the network device and the terminal device described above.
- FIG. 1 is an example of an application scenario of the present invention.
- FIG. 2 is a schematic flowchart of a method for accessing a wireless local area network according to an embodiment of the present invention.
- FIG. 3 is a schematic diagram of a position and a beam of an AP according to an embodiment of the present invention.
- FIG. 4 is a schematic block diagram of a terminal device according to an embodiment of the present invention.
- FIG. 5 is a schematic block diagram of another terminal device according to an embodiment of the present invention.
- FIG. 6 is a schematic block diagram of a network device according to an embodiment of the present invention.
- FIG. 7 is a schematic block diagram of another network device according to an embodiment of the present invention.
- FIG. 1 is a schematic diagram of a 5G application scenario according to an embodiment of the present invention.
- communication system 100 can include terminal device 110 and network device 120.
- Network device 120 can communicate with terminal device 110 over an air interface.
- Multi-service transmission is supported between the terminal device 110 and the network device 120.
- the embodiment of the present invention is only exemplified by the 5G communication system 100, but the embodiment of the present invention is not limited thereto. That is, the technical solution of the embodiment of the present invention can be applied to various Includes scenarios for 5G communication systems.
- the 5G communication system and the first communication system constitute a hybrid deployment aggregation scenario and the like.
- the first communication system can be any communication system.
- GSM Global System of Mobile communication
- CDMA Code Division Multiple Access
- WCDMA Wideband Code Division Multiple Access
- GPRS General Packet Radio Service
- LTE Long Term Evolution
- TDD Universal Mobile Telecommunication System
- UMTS Universal Mobile Telecommunication System
- the present invention describes various embodiments in connection with network devices and terminal devices.
- the network device 120 may refer to any entity on the network side that is used to send or receive signals.
- a base station device or the like in a 5G network may refer to any entity on the network side that is used to send or receive signals.
- the terminal device 110 can be any terminal device. Specifically, the terminal device 110 can communicate with one or more core networks (Core Network) via a radio access network (RAN), and can also be referred to as an access terminal, a user equipment (User Equipment, UE), Subscriber unit, subscriber station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless communication device, user agent or user device.
- RAN radio access network
- UE user equipment
- Subscriber unit Subscriber station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless communication device, user agent or user device.
- it can be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a Wireless Local Loop (WLL) station, a Personal Digital Assistant (PDA), and a wireless communication function.
- a method, a terminal device, and a network device for accessing a wireless local area network are provided, and the WLAN of the terminal device is configured by enhancing Radio Resource Control (RRC) signaling of the 5G NR, Thereby, the terminal device can discover a target access point (AP) and access the WLAN through the target AP.
- RRC Radio Resource Control
- FIG. 2 is a schematic flowchart of a method for accessing a wireless local area network according to an embodiment of the present invention. It should be understood that the method of the embodiments of the present invention can be applied to a fifth generation mobile communication technology 5G communication system.
- the method includes:
- the network device sends the first RRC signaling to the terminal device, where the first RRC signaling includes the first information determined by the network device for the terminal device to access the wireless local area network.
- the terminal device accesses the wireless local area network according to the first information.
- the network device determines the first information; the network device sends the first RRC-free signaling to the terminal device, where the first RRC signaling includes the first information, so that the terminal device is configured according to the The first information is to access the wireless local area network.
- the terminal device receives the first RRC signaling sent by the network device, where the first RRC signaling includes the first information determined by the network device for the terminal device to access the wireless local area network; The first information is accessed to the wireless local area network.
- the first information includes at least one of the following information:
- the AP information in the cell where the terminal device is located the parameter used by the terminal device to determine whether to access the AP, and the backhaul link capacity information of the AP.
- the AP information may include the identification information of the at least one AP that is available to the terminal device.
- the identifier information may include: a Service Set Identifier (SSID) of the AP.
- the parameter includes: Received Signal Strength Indication (RSSI).
- the terminal device can determine the target AP according to the first information; and further, the terminal device accesses the wireless local area network through the target AP. That is, the network device configures the WLAN of the terminal device by enhancing the RRC signaling of the 5G NR, so that the terminal device can discover the target AP and access the WLAN through the target AP.
- the 5G NR+ WLAN terminal with the WLAN offload requirement can obtain the first information for accessing the WLAN from the network device through RRC signaling, and discover and measure the WLAN system, and determine The access to the WLAN network, if possible, the terminal establishes a data bearer to the network device or the core network connected to the network device through the WLAN network, thereby offloading the data stream on the air interface bearer of the network device to the WLAN interface.
- the savings on licensed band resources are achieved.
- the method for accessing the wireless local area network can transfer some or all of the traffic to the WLAN or the unlicensed frequency band for the 5G communication system, thereby realizing the saving of the licensed frequency band resources. For example, in consideration of the quality of service (QoS) requirements, some or all of the traffic is transferred to the WLAN or unlicensed frequency band.
- QoS quality of service
- RRC is not limited to capacity and has a high user experience.
- the AP information is information determined by the network device according to at least one of the following information:
- the sector in which the terminal device is located the beam that the terminal device has, the Global Positioning System (GPS) information of the terminal device, and the path loss of the terminal device.
- GPS Global Positioning System
- the network device can make the network device provide more accurate and rich AP information for the terminal device according to the location information of the terminal device (such as GPS), the sector in which the terminal device is located, and the beam that the terminal device has.
- the sector in which the terminal device is located and the beam that the terminal device has can be understood as beam information.
- the network device may obtain the beam information according to the beam that the terminal device initiates the random access or the beam that performs data transmission through the cellular network, but the embodiment of the present invention is not limited thereto.
- the beam information is equivalent to dividing the coverage of one cell into a plurality of sectors, and in combination with the path loss of the terminal device, the sector is further divided into different regions.
- the network device can determine through the beam information that the terminal device 111 and the AP 131 are in one beam, and the terminal device 112 and the AP 132 are in the same beam.
- the network device determines that the AP information of the terminal device 111 is the SSID of the AP 131, and the network device determines that the AP information of the terminal device 112 is the SSID of the AP 132. That is, the network device provides more accurate and rich AP information for the terminal device.
- the information used by the network device to determine the AP information is not completely dependent on the GPS information, that is, the method in the embodiment of the present invention is also applicable to the idle terminal device and the inactive state. Terminal Equipment.
- the parameter is information determined by the network device based on a signal quality measurement report for a particular access point AP.
- the terminal device may receive the indication information sent by the network device, where the indication information is used by the terminal device, before receiving the first RRC signaling sent by the network device, that is, the first information in the embodiment of the present invention. Instructing the terminal device to measure the signal quality of the specific AP; the terminal device sends the signal quality measurement report to the network device.
- the network device sends the indication information to the terminal device, and further, the network device receives the signal quality measurement report of the specific AP sent by the terminal device; and determines the parameter according to the signal quality measurement report.
- the indication information can be used more specifically to indicate the transmission time of the beam that the particular AP has.
- the sending time of the beam that the specific AP has is information obtained by the network device through a logical interface between the network device and the specific AP. Thereby, the measurement of the specific AP by the terminal device can be made more time-efficient and energy-efficient.
- the indication information can be used more specifically to indicate the channel that the particular AP has.
- the channel that the specific AP has is information obtained by the network device through a logical interface between the network device and the specific AP. Thereby, the efficiency of the terminal to measure the quality of the WLAN channel can be effectively improved.
- the indication information may be used more specifically to indicate the transmission time of the beam that the particular AP has and/or the channel that the particular AP has.
- the sending time of the beam that the specific AP has and/or the channel that the specific AP has is information obtained by the network device through a logical interface between the network device and the specific AP.
- the specific AP is an AP determined by the network device with a specific service set identifier SSID.
- the specific AP in the embodiment of the present invention may be directly determined by the network device.
- the terminal device receives the indication information sent by the network device, including:
- the terminal device receives the second RRC signaling sent by the network device, where the second RRC signaling includes the indication information.
- FIG. 4 is a schematic block diagram of a terminal device according to an embodiment of the present invention.
- the terminal device 300 includes:
- the transceiver unit 310 is configured to receive, by the network device, first radio resource control RRC signaling, where the first RRC signaling includes first information that is determined by the network device for the terminal device to access the wireless local area network;
- the processing unit 320 is configured to access the wireless local area network according to the first information.
- the first information includes at least one of the following information:
- the processing unit 320 is specifically configured to:
- Determining a target AP according to the first information accessing the wireless local area network by using the target AP.
- the AP information includes identifier information of the at least one AP that is available to the terminal device, where the AP information is information determined by the network device according to at least one of the following information:
- the sector in which the terminal device is located the beam that the terminal device has, the GPS information of the global positioning system of the terminal device, and the path loss of the terminal device.
- the identifier information includes: a service set identifier SSID of the AP.
- the parameter is information determined by the network device according to a signal quality measurement report of the specific access point AP;
- the transceiver unit 310 is further configured to:
- the indication information sent by the network device Before receiving the first RRC signaling sent by the network device, receiving the indication information sent by the network device, where the indication information is used to indicate that the terminal device measures the signal quality of the specific AP, and sends the signal quality measurement to the network device. report.
- the indication information is used to be used to indicate the transmission time of the beam that the specific AP has and/or the channel that the specific AP has.
- the transmission time of the beam that the specific AP has and/or the channel that the specific AP has is information obtained by the network device through a logical interface between the network device and the specific AP.
- the specific AP is an AP with a specific service set identifier SSID.
- the parameter includes: the received signal strength indicator RSSI.
- the transceiver unit 310 is more specifically configured to:
- the transceiving unit 310 can be implemented by a transceiver
- the processing unit 320 can be implemented by a processor.
- the terminal device 400 may include a processor 410, a transceiver 420, and a memory 430.
- the memory 430 can be used to store indication information, and can also be used to store code, instructions, and the like executed by the processor 410.
- the various components in the terminal device 400 are connected by a bus system, wherein the bus system includes a power bus, a control bus, and a status signal bus in addition to the data bus.
- the terminal device 400 shown in FIG. 5 can implement the various processes implemented by the terminal device in the foregoing method embodiment of FIG. 2. To avoid repetition, details are not described herein again.
- FIG. 6 is a schematic block diagram of a network device according to an embodiment of the present invention.
- the network device 500 includes:
- the processing unit 510 is configured to determine first information used by the terminal device to access the wireless local area network.
- the transceiver unit 520 is configured to send, by the terminal device, first radio resource control RRC signaling, where the first RRC signaling includes the first information, so that the terminal device accesses the wireless local area network according to the first information.
- the first information includes at least one of the following information:
- the access point AP information in the cell where the terminal device is located the parameter used by the terminal device to determine whether to access the AP, and the backhaul link capacity information of the AP.
- the AP information includes identifier information of at least one AP that is available to the terminal device;
- the processing unit 510 is specifically configured to:
- the AP information is determined according to at least one of the following information; a sector in which the terminal device is located, a beam that the terminal device has, global positioning system GPS information of the terminal device, and a path loss of the terminal device.
- the identifier information includes: a service set identifier SSID of the AP.
- the transceiver unit 520 is further configured to:
- the processing unit 510 sends the indication information to the terminal device, where the indication information is used to indicate that the terminal device measures the signal quality of the specific access point AP, and receives the specific AP sent by the terminal device.
- Signal quality measurement report ;
- the processing unit 510 is specifically configured to:
- the parameter is determined based on the signal quality measurement report.
- the indication information is used to be used to indicate the transmission time of the beam that the specific AP has and/or the channel that the specific AP has.
- processing unit 510 is further configured to:
- the sending and receiving unit 520 Before the sending and receiving unit 520 sends the indication information to the terminal device, obtain, by using a logical interface between the network device and the specific AP, a transmission time of a beam that the specific AP has, and/or a channel that the specific AP has.
- the specific AP is an AP with a specific service set identifier SSID.
- the parameter includes: the received signal strength indicator RSSI.
- the transceiver unit 520 is more specifically configured to:
- network device 600 can include a processor 610, a transceiver 620, and a memory. 630.
- the memory 630 can be used to store indication information, and can also be used to store code, instructions, and the like executed by the processor 610.
- the various components in the network device 600 are connected by a bus system, wherein the bus system includes a power bus, a control bus, and a status signal bus in addition to the data bus.
- the network device 600 shown in FIG. 7 can implement the various processes implemented by the network device in the foregoing method embodiment of FIG. 2. To avoid repetition, details are not described herein again.
- each step of the method embodiment in the embodiment of the present invention may be completed by an integrated logic circuit of hardware in a processor or an instruction in a form of software. More specifically, the steps of the method disclosed in the embodiments of the present invention may be directly implemented as a hardware decoding processor, or may be performed by a combination of hardware and software modules in the decoding processor.
- the software modules can be located in a conventional storage medium such as random access memory, flash memory, read only memory, programmable read only memory or electrically erasable programmable memory, registers, and the like. The storage medium is located in the memory, and the processor reads the information in the memory and combines the hardware to complete the steps of the above method.
- the processor may be an integrated circuit chip with signal processing capability, and the methods, steps, and logic blocks disclosed in the embodiments of the present invention may be implemented or executed.
- the above processor may be a general purpose processor, a digital signal processor (DSP), an application specific integrated circuit (ASIC), a field programmable gate array (FPGA), or Other programmable logic devices, transistor logic devices, discrete hardware components, and the like.
- the general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
- the memory may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memory.
- the non-volatile memory may be a read-only memory (ROM), a programmable read only memory (ROMM), an erasable programmable read only memory (erasable PROM, EPROM), or an electrical Erase programmable EPROM (EEPROM) or flash memory.
- the volatile memory can be a random access memory (RAM) that acts as an external cache.
- the memory in the embodiment of the present invention may also be a static random access memory (SRAM), a dynamic random access memory (DRAM), or a dynamic random access memory (DRAM).
- SDRAM Synchronous dynamic random access memory
- DDR SDRAM double data rate synchronous dynamic random access memory
- ESDRAM Enhanced Synchronous Dynamic Random Access Memory
- SLDRAM Synchronous Connection Dynamic Random Access Memory
- DR RAM Direct Memory Bus Random Access Memory
- the words “at time” as used herein may be interpreted as “if” or “if” or “when” or “in response to determining” or “in response to detecting” ".
- the phrase “if determined” or “if detected (conditions or events stated)” may be interpreted as “when determined” or “in response to determination” or “when detected (stated condition or event) "Time” or “in response to a test (condition or event stated)”.
- the disclosed systems, devices, and methods may be implemented in other ways.
- the device embodiments described above are only illustrative.
- the division of the unit is only a logical function division.
- multiple units or components may be combined.
- the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
- the unit described as a separate component may or may not be physically separated, and the component displayed as a unit may or may not be a physical unit, that is, may be located in one place. Or it can be distributed to multiple network elements. Some or all of the units may be selected according to actual needs to achieve the objectives of the embodiments of the present invention.
- each functional unit in the embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
- the technical solution of the embodiments of the present invention may be embodied in the form of a software product stored in a storage medium.
- the instructions include a plurality of instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the method of the embodiments of the present invention.
- the foregoing storage medium includes various media that can store program codes, such as a USB flash drive, a mobile hard disk, a read only memory, a random access memory, a magnetic disk, or an optical disk.
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Claims (40)
- 一种接入无线局域网的方法,其特征在于,应用于第五代移动通信技术5G通信系统,所述方法包括:终端设备接收网络设备发送的第一无线资源控制RRC信令,所述第一RRC信令包括所述网络设备确定的用于所述终端设备接入无线局域网的第一信息;所述终端设备根据所述第一信息,接入所述无线局域网。
- 根据权利要求1所述的方法,其特征在于,所述第一信息包括以下信息中的至少一项:所述终端设备所在小区内的接入点AP信息、用于所述终端设备确定是否接入所述AP的参数和所述AP的回程链路容量信息;其中,所述终端设备根据所述第一信息,接入所述无线局域网,包括:所述终端设备根据所述第一信息确定目标AP;所述终端设备通过所述目标AP,接入所述无线局域网。
- 根据权利要求2所述的方法,其特征在于,所述AP信息包括所述终端设备可用的至少一个AP的标识信息,所述AP信息为所述网络设备根据以下信息中的至少一项确定的信息:所述终端设备所在的扇区、所述终端设备具有的波束、所述终端设备的全球定位系统GPS信息以及所述终端设备的路损。
- 根据权利要求3所述的方法,其特征在于,所述标识信息包括:AP的服务集标识SSID。
- 根据权利要求2所述的方法,其特征在于,所述参数为所述网络设备根据特定接入点AP的信号质量测量报告确定的信息;其中,所述终端设备接收网络设备发送的第一无线资源控制RRC信令之前,所述方法还包括:所述终端设备接收所述网络设备发送的指示信息,所述指示信息用于指示所述终端设备对所述特定AP的信号质量进行测量;所述终端设备向所述网络设备发送所述信号质量测量报告。
- 根据权利要求5所述的方法,其特征在于,所述指示信息更具体地用于指示所述特定AP具有的波束的发送时间和/或所述特定AP的具有的信 道。
- 根据权利要求6所述的方法,其特征在于,所述特定AP具有的波束的发送时间和/或所述特定AP的具有的信道为所述网络设备通过所述网络设备和所述特定AP之间的逻辑接口获取的信息。
- 根据权利要求5至7中任一项所述的方法,其特征在于,所述特定AP为具有特定服务集标识SSID的AP。
- 根据权利要求5至8中任一项所述的方法,其特征在于,所述参数包括:接收的信号强度指示RSSI。
- 根据权利要求5至9中任一项所述的方法,其特征在于,所述终端设备接收所述网络设备发送的指示信息,包括:所述终端设备接收所述网络设备发送的第二无线资源控制RRC信令,所述第二RRC信令包括所述指示信息。
- 一种接入无线局域网的方法,其特征在于,应用于第五代移动通信技术5G通信系统,所述方法包括:网络设备确定用于终端设备接入无线局域网的第一信息;所述网络设备向所述终端设备发送第一无线资源控制RRC信令,所述第一RRC信令包括所述第一信息,以便所述终端设备根据所述第一信息,接入所述无线局域网。
- 根据权利要求11所述的方法,其特征在于,所述第一信息包括以下信息中的至少一项:所述终端设备所在小区内的接入点AP信息、用于所述终端设备确定是否接入所述AP的参数和所述AP的回程链路容量信息。
- 根据权利要求12所述的方法,其特征在于,所述AP信息包括所述终端设备可用的至少一个AP的标识信息;其中,所述网络设备确定用于终端设备接入无线局域网的第一信息,包括:所述网络设备根据以下信息中的至少一项确定所述AP信息;所述终端设备所在的扇区、所述终端设备具有的波束、所述终端设备的全球定位系统GPS信息以及所述终端设备的路损。
- 根据权利要求13所述的方法,其特征在于,所述标识信息包括:所述AP的服务集标识SSID。
- 根据权利要求12所述的方法,其特征在于,所述网络设备确定用于终端设备接入无线局域网的第一信息之前,所述方法还包括:所述网络设备向所述终端设备发送指示信息,所述指示信息用于指示所述终端设备对特定接入点AP的信号质量进行测量;所述网络设备接收所述终端设备发送的所述特定AP的信号质量测量报告;其中,所述网络设备确定用于终端设备接入无线局域网的第一信息,包括:所述网络设备根据所述信号质量测量报告确定所述参数。
- 根据权利要求15所述的方法,其特征在于,所述指示信息更具体地用于指示所述特定AP具有的波束的发送时间和/或所述特定AP的具有的信道。
- 根据权利要求16所述的方法,其特征在于,所述网络设备向所述终端设备发送指示信息之前,所述方法还包括:所述网络设备通过所述网络设备和所述特定AP之间的逻辑接口获取所述特定AP具有的波束的发送时间和/或所述特定AP的具有的信道。
- 根据权利要求15至17中任一项所述的方法,其特征在于,所述特定AP为具有特定服务集标识SSID的AP。
- 根据权利要求15至18中任一项所述的方法,其特征在于,所述参数包括:接收的信号强度指示RSSI。
- 根据权利要求15至19中任一项所述的方法,其特征在于,所述网络设备向所述终端设备发送指示信息,包括:所述网络设备向所述终端设备发送第二无线资源控制RRC信令,所述第二RRC信令包括所述指示信息。
- 一种终端设备,其特征在于,应用于第五代移动通信技术5G通信系统,所述终端设备包括:收发单元,用于接收网络设备发送的第一无线资源控制RRC信令,所述第一RRC信令包括所述网络设备确定的用于所述终端设备接入无线局域网的第一信息;处理单元,用于根据所述第一信息,接入所述无线局域网。
- 根据权利要求21所述的终端设备,其特征在于,所述第一信息包括 以下信息中的至少一项:所述终端设备所在小区内的接入点AP信息、用于所述终端设备确定是否接入所述AP的参数和所述AP的回程链路容量信息;其中,所述处理单元具体用于:根据所述第一信息确定目标AP;通过所述目标AP,接入所述无线局域网。
- 根据权利要求22所述的终端设备,其特征在于,所述AP信息包括所述终端设备可用的至少一个AP的标识信息,所述AP信息为所述网络设备根据以下信息中的至少一项确定的信息:所述终端设备所在的扇区、所述终端设备具有的波束、所述终端设备的全球定位系统GPS信息以及所述终端设备的路损。
- 根据权利要求23所述的终端设备,其特征在于,所述标识信息包括:AP的服务集标识SSID。
- 根据权利要求22所述的终端设备,其特征在于,所述参数为所述网络设备根据特定接入点AP的信号质量测量报告确定的信息;其中,所述收发单元还用于:接收所述网络设备发送的第一RRC信令之前,接收所述网络设备发送的指示信息,所述指示信息用于指示所述终端设备对所述特定AP的信号质量进行测量;向所述网络设备发送所述信号质量测量报告。
- 根据权利要求25所述的终端设备,其特征在于,所述指示信息更具体地用于指示所述特定AP具有的波束的发送时间和/或所述特定AP的具有的信道。
- 根据权利要求26所述的终端设备,其特征在于,所述特定AP具有的波束的发送时间和/或所述特定AP的具有的信道为所述网络设备通过所述网络设备和所述特定AP之间的逻辑接口获取的信息。
- 根据权利要求25至27中任一项所述的终端设备,其特征在于,所述特定AP为具有特定服务集标识SSID的AP。
- 根据权利要求25至28中任一项所述的终端设备,其特征在于,所述参数包括:接收的信号强度指示RSSI。
- 根据权利要求25至29中任一项所述的终端设备,其特征在于,所 述收发单元更具体用于:接收所述网络设备发送的第二无线资源控制RRC信令,所述第二RRC信令包括所述指示信息。
- 一种网络设备,其特征在于,应用于第五代移动通信技术5G通信系统,所述网络设备包括:处理单元,用于确定用于终端设备接入无线局域网的第一信息;收发单元,用于向所述终端设备发送第一无线资源控制RRC信令,所述第一RRC信令包括所述第一信息,以便所述终端设备根据所述第一信息,接入所述无线局域网。
- 根据权利要求31所述的网络设备,其特征在于,所述第一信息包括以下信息中的至少一项:所述终端设备所在小区内的接入点AP信息、用于所述终端设备确定是否接入所述AP的参数和所述AP的回程链路容量信息。
- 根据权利要求32所述的网络设备,其特征在于,所述AP信息包括所述终端设备可用的至少一个AP的标识信息;其中,所述处理单元具体用于:根据以下信息中的至少一项确定所述AP信息;所述终端设备所在的扇区、所述终端设备具有的波束、所述终端设备的全球定位系统GPS信息以及所述终端设备的路损。
- 根据权利要求33所述的网络设备,其特征在于,所述标识信息包括:所述AP的服务集标识SSID。
- 根据权利要求32所述的网络设备,其特征在于,所述收发单元还用于:所述处理单元确定所述第一信息之前,向所述终端设备发送指示信息,所述指示信息用于指示所述终端设备对特定接入点AP的信号质量进行测量;接收所述终端设备发送的所述特定AP的信号质量测量报告;其中,所述处理单元具体用于:根据所述信号质量测量报告确定所述参数。
- 根据权利要求35所述的网络设备,其特征在于,所述指示信息更具体地用于指示所述特定AP具有的波束的发送时间和/或所述特定AP的具有 的信道。
- 根据权利要求36所述的网络设备,其特征在于,处理单元还用于:所述收发单元向所述终端设备发送所述指示信息之前,通过所述网络设备和所述特定AP之间的逻辑接口获取所述特定AP具有的波束的发送时间和/或所述特定AP的具有的信道。
- 根据权利要求35至37中任一项所述的网络设备,其特征在于,所述特定AP为具有特定服务集标识SSID的AP。
- 根据权利要求35至38中任一项所述的网络设备,其特征在于,所述参数包括:接收的信号强度指示RSSI。
- 根据权利要求35至39中任一项所述的网络设备,其特征在于,所述收发单元更具体用于:向所述终端设备发送第二无线资源控制RRC信令,所述第二RRC信令包括所述指示信息。
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US16/764,227 US11228969B2 (en) | 2017-11-24 | 2017-11-24 | Method for accessing wireless local area network, terminal device, and network device |
JP2020526318A JP2021512515A (ja) | 2017-11-24 | 2017-11-24 | 無線ローカルエリアネットワークにアクセスする方法、端末装置、及びネットワーク装置 |
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KR1020207017110A KR20200088851A (ko) | 2017-11-24 | 2017-11-24 | 무선 랜에 접속하는 방법, 단말 장치와 네트워크 장치 |
PCT/CN2017/112942 WO2019100341A1 (zh) | 2017-11-24 | 2017-11-24 | 接入无线局域网的方法、终端设备和网络设备 |
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