WO2022027526A1 - Procédé d'accès, dispositif terminal et dispositif réseau - Google Patents

Procédé d'accès, dispositif terminal et dispositif réseau Download PDF

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Publication number
WO2022027526A1
WO2022027526A1 PCT/CN2020/107582 CN2020107582W WO2022027526A1 WO 2022027526 A1 WO2022027526 A1 WO 2022027526A1 CN 2020107582 W CN2020107582 W CN 2020107582W WO 2022027526 A1 WO2022027526 A1 WO 2022027526A1
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WIPO (PCT)
Prior art keywords
network
terminal device
information
access
operator
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PCT/CN2020/107582
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English (en)
Chinese (zh)
Inventor
邢金强
Original Assignee
Oppo广东移动通信有限公司
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.)
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Application filed by Oppo广东移动通信有限公司 filed Critical Oppo广东移动通信有限公司
Priority to CN202080104483.3A priority Critical patent/CN116097742A/zh
Priority to PCT/CN2020/107582 priority patent/WO2022027526A1/fr
Publication of WO2022027526A1 publication Critical patent/WO2022027526A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements

Definitions

  • the present application relates to the field of communications, and more particularly, to an access method, terminal device and network device.
  • a city is divided into two parts: the east city and the west city.
  • Operator A and operator B have already built 4G networks in the east city and west city.
  • operator A will be responsible for building the 5G network in the east city
  • operator B will be responsible for building the west city.
  • 5G network When the network is built, the following network pattern may be formed: In Dongcheng, there will be a 4G network and 5G network built by operator A, and there will be a 4G network built by operator B; in Xicheng, there will be a 4G network built by operator A. There will also be 4G networks and 5G networks built by B operator.
  • the embodiments of the present application provide an access method, a terminal device, and a network device, which can be used for a terminal to reselect an access network.
  • An embodiment of the present application provides an access method, which is applied to a terminal device, including:
  • the terminal device receives network information of the second network sent by the network device of the first network, where the network information of the second network is used for the terminal device to access the second network.
  • the embodiment of the present application provides an access method, which is applied to a network device, including:
  • the network device of the first network sends network information of the second network to the terminal device, where the network information of the second network is used by the terminal device to access the network device of the second network.
  • the embodiment of the present application also provides a terminal device, including:
  • the first receiving module is configured to receive the network information of the second network sent by the network device of the first network, where the network information of the second network is used for the terminal device to access the second network.
  • the embodiment of the present application also provides a network device, including:
  • the first sending module is configured to send network information of the second network to the terminal device, where the network information of the second network is used for the terminal device to access the network device of the second network.
  • An embodiment of the present application further provides a terminal device, including: a processor and a memory, where the memory is used to store a computer program, and the processor invokes and executes the computer program stored in the memory to execute the above method.
  • An embodiment of the present application further provides a network device, including: a processor and a memory, where the memory is used to store a computer program, and the processor invokes and executes the computer program stored in the memory to execute the above method.
  • An embodiment of the present application further provides a chip, including: a processor, configured to call and run a computer program from a memory, so that a device on which the chip is installed executes the above method.
  • Embodiments of the present application further provide a computer-readable storage medium for storing a computer program, wherein the computer program causes a computer to execute the above method.
  • Embodiments of the present application further provide a computer program product, including computer program instructions, wherein the computer program instructions cause a computer to execute the above method.
  • the embodiments of the present application also provide a computer program, the computer program enables a computer to execute the above method.
  • the solutions of the embodiments of the present application can be applied in various scenarios.
  • the terminal device can receive the network information of the second network sent by the network device of the first network, so as to change from accessing the first network to accessing the second network, Enables flexible cell access or cell reselection procedures.
  • FIG. 1 is a schematic diagram of a communication system architecture according to an embodiment of the present application.
  • FIG. 2A is a schematic diagram of a communication system architecture of a non-independent NSA networking according to an embodiment of the present application.
  • FIG. 2B is a schematic diagram of a communication system architecture of an independent SA networking according to an embodiment of the present application.
  • FIG. 3 is a flowchart of a terminal-side access method according to an embodiment of the present application.
  • FIG. 4 is a flowchart of a network-side access method according to an embodiment of the present application.
  • FIG. 5 is a schematic structural block diagram of a terminal device according to an embodiment of the present application.
  • FIG. 6 is a schematic structural block diagram of a network device according to an embodiment of the present application.
  • FIG. 7 is a schematic block diagram of a communication device according to an embodiment of the present application.
  • FIG. 8 is a schematic block diagram of a chip according to an embodiment of the present application.
  • FIG. 9 is a schematic block diagram of a communication system according to an embodiment of the present application.
  • GSM Global System of Mobile communication
  • CDMA Code Division Multiple Access
  • CDMA Wideband Code Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access
  • GPRS General Packet Radio Service
  • LTE Long Term Evolution
  • LTE-A Advanced Long Term Evolution
  • NR New Radio
  • NTN Non-Terrestrial Networks
  • UMTS Universal Mobile Telecommunication System
  • WLAN Wireless Local Area Networks
  • Wireless Fidelity Wireless Fidelity
  • WiFi fifth-generation communication
  • D2D Device to Device
  • M2M Machine to Machine
  • MTC Machine Type Communication
  • V2V Vehicle to Vehicle
  • V2X Vehicle to everything
  • the communication system in this embodiment of the present application may be applied to a carrier aggregation (Carrier Aggregation, CA) scenario, a dual connectivity (Dual Connectivity, DC) scenario, or a standalone (Standalone, SA) distribution. web scene.
  • Carrier Aggregation, CA Carrier Aggregation, CA
  • DC Dual Connectivity
  • SA standalone
  • the embodiments of the present application describe various embodiments in conjunction with network equipment and terminal equipment, where the terminal equipment may also be referred to as user equipment (User Equipment, UE), access terminal, 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, etc.
  • user equipment User Equipment, UE
  • access terminal 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, etc.
  • the terminal device can be a station (STAION, ST) in the WLAN, can be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a Wireless Local Loop (WLL) station, a personal digital processing (Personal Digital Assistant, PDA) devices, handheld devices with wireless communication capabilities, computing devices or other processing devices connected to wireless modems, in-vehicle devices, wearable devices, next-generation communication systems such as end devices in NR networks, or future Terminal equipment in the evolved public land mobile network (Public Land Mobile Network, PLMN) network, etc.
  • STAION, ST in the WLAN
  • SIP Session Initiation Protocol
  • WLL Wireless Local Loop
  • PDA Personal Digital Assistant
  • the terminal device can be deployed on land, including indoor or outdoor, handheld, wearable, or vehicle-mounted; it can also be deployed on water (such as ships, etc.); it can also be deployed in the air (such as airplanes, balloons, and satellites) superior).
  • the terminal device may be a mobile phone (Mobile Phone), a tablet computer (Pad), a computer with a wireless transceiver function, a virtual reality (Virtual Reality, VR) terminal device, and an augmented reality (Augmented Reality, AR) terminal Equipment, wireless terminal equipment in industrial control, wireless terminal equipment in self driving, wireless terminal equipment in remote medical, wireless terminal equipment in smart grid , wireless terminal equipment in transportation safety, wireless terminal equipment in smart city or wireless terminal equipment in smart home, etc.
  • a mobile phone Mobile Phone
  • a tablet computer Pad
  • a computer with a wireless transceiver function a virtual reality (Virtual Reality, VR) terminal device
  • augmented reality (Augmented Reality, AR) terminal Equipment wireless terminal equipment in industrial control, wireless terminal equipment in self driving, wireless terminal equipment in remote medical, wireless terminal equipment in smart grid , wireless terminal equipment in transportation safety, wireless terminal equipment in smart city or wireless terminal equipment in smart home, etc.
  • the terminal device may also be a wearable device.
  • Wearable devices also known as wearable smart devices, are a general term for devices that use wearable technology to intelligently design daily wear and develop wearable devices, such as glasses, gloves, watches, clothing, and shoes.
  • a wearable device is a portable device that is worn directly on the body or integrated into the user's clothing or accessories. Wearable device is not only a hardware device, but also realizes powerful functions through software support, data interaction, and cloud interaction.
  • wearable smart devices include full-featured, large-scale, complete or partial functions without relying on smart phones, such as smart watches or smart glasses, and only focus on a certain type of application function, which needs to cooperate with other devices such as smart phones.
  • the network device may be a device for communicating with a mobile device, and the network device may be an access point (Access Point, AP) in WLAN, or a base station (Base Transceiver Station, BTS) in GSM or CDMA , it can also be a base station (NodeB, NB) in WCDMA, it can also be an evolved base station (Evolutional Node B, eNB or eNodeB) in LTE, or a relay station or access point, or in-vehicle equipment, wearable devices and NR networks
  • the network device may have a mobile feature, for example, the network device may be a mobile device.
  • the network device may be a satellite or a balloon station.
  • the satellite may be a low earth orbit (LEO) satellite, a medium earth orbit (MEO) satellite, a geostationary earth orbit (GEO) satellite, a High Elliptical Orbit (HEO) ) satellite etc.
  • the network device may also be a base station set in a location such as land or water.
  • a network device may provide services for a cell, and a terminal device communicates with the network device through transmission resources (for example, frequency domain resources, or spectrum resources) used by the cell, and the cell may be a network device (
  • the cell can belong to the macro base station, or it can belong to the base station corresponding to the small cell (Small cell).
  • Pico cell Femto cell (Femto cell), etc.
  • These small cells have the characteristics of small coverage and low transmission power, and are suitable for providing high-speed data transmission services.
  • FIG. 1 schematically shows one network device 1100 and two terminal devices 1200.
  • the wireless communication system 1000 may include a plurality of network devices 1100, and the coverage of each network device 1100 may include other numbers terminal equipment, which is not limited in this embodiment of the present application.
  • the wireless communication system 1000 shown in FIG. 1 may also include other network entities such as a mobility management entity (Mobility Management Entity, MME), an access and mobility management function (Access and Mobility Management Function, AMF). This is not limited in the application examples.
  • MME Mobility Management Entity
  • AMF Access and Mobility Management Function
  • corresponding may indicate that there is a direct or indirect corresponding relationship between the two, or may indicate that there is an associated relationship between the two, or indicate and be instructed, configure and be instructed configuration, etc.
  • the general cell selection process roughly includes: operator A's 5G terminal will perform initial network selection after powering on. In the absence of prior information, the terminal will usually search for operator A's network frequency by frequency and follow the priority. A PLMN is selected, and then an available access network standard and a cell are selected for camping under the PLMN, thereby completing the initial selection of a cell and the process of camping on the network.
  • operator A may have 2G/3G/4G networks in the corresponding area at the same time. It can be assumed that the 4G network has a higher priority than 2G and 3G. Therefore, the 5G users of operator A will reside in the existing process.
  • a carrier's 4G network For the convenience of description, in the following description, in the case where a 2G/3G/4G network exists at the same time, the 4G network is preferentially accessed by default as an example for description.
  • FIG. 2A and FIG. 2B schematically show typical scenarios.
  • NSA non-standalone
  • SA standalone
  • FIG. 2B schematically show typical scenarios.
  • NSA non-standalone
  • SA standalone
  • operator A's 5G users will first access the network of operator A, and operator A does not have 5G services in the area, so operator A's 5G users will access operator A. 4G network, it will not be able to enjoy the 5G service of operator B.
  • an embodiment of the present application provides an access method, which is applied to a terminal device.
  • the method includes:
  • a terminal device receives network information of a second network sent by a network device of a first network, where the network information of the second network is used by the terminal device to access the second network.
  • the solutions of the embodiments of the present application can be applied in various scenarios.
  • the terminal device can receive the network information of the second network sent by the network device of the first network, so as to change from accessing the first network to accessing the second network, Enables flexible cell access or cell reselection procedures.
  • the terminal device of the user of the first operator can receive the second operator's data sent by the first operator's network (for example, a 4G network).
  • Network information of the network for example, a 5G network
  • the terminal device of the first operator can access the network of the second operator, In fact, the process of network access across operators is realized, so that the terminal equipment of the first operator can enjoy the 5G network service of the second operator.
  • an embodiment of the present application provides an access method, which is applied to a network device.
  • the method includes:
  • a network device of a first network sends network information of a second network to a terminal device, where the network information of the second network is used by the terminal device to access the network device of the second network.
  • a flexible cell access or cell reselection process can be implemented, and in an environment where there are multi-operator networks in the same area, terminal equipment can be accessed or reselected to a network that matches its own capabilities. , to meet the diverse needs of users and provide convenience for users.
  • the network information of the second network includes at least one of the following information: public land mobile network (Public Land Mobile Network, PLMN) information of the second network, the first Frequency information of the second network, and cell reselection priority information of the second network.
  • PLMN Public Land Mobile Network
  • the cell reselection priority information of the second network includes: the cell reselection priority of the second network is higher than the cell reselection priority of the first network.
  • the second network includes: a 4G network of the second operator's non-independent NSA networking, and/or an independent SA networking of the second operator 5G network.
  • the network information of the second network is carried in a broadcast message of the first network.
  • the terminal device may search for the second network based on the network information of the second network carried in the broadcast message.
  • the network information of the second network is carried in a radio resource control connection release RRC Connection Release message of the first network.
  • the terminal device before receiving the network information of the second network sent by the network device of the first network, the terminal device sends capability information to the network device of the first network, where the capability information is used to indicate that the terminal The device is capable of accessing the second network.
  • the network device of the first network determines to send the information carrying the network information of the second network to the terminal device.
  • RRC connection release message
  • the terminal device after receiving the RRC connection release message, releases the connection from the first network, and searches for the second network based on the network information of the second network carried in the RRC connection release message.
  • the second network after searching for the second network, the terminal device accesses the second network.
  • the terminal device determines that the cell reselection priority of the second network is higher than the cell reselection priority of the first network.
  • the terminal device searches on a frequency point corresponding to the frequency of the second network;
  • the network information of the second network does not include the frequency information of the second network, and the terminal device performs frequency-by-frequency search.
  • the terminal device performs cell reselection in the first network.
  • the terminal device when the terminal device accesses the first network, the terminal device sends first indication information to a network device of the first network, where the first indication information is used to indicate the The network selection preference of the end device.
  • the network selection preference indicated by the first indication information may be that the terminal device chooses to access the first network, then, in this case, even if the terminal device receives the network information of the second network, or even if the terminal device After searching for the second network, or even if the cell reselection priority of the second network is higher than the cell reselection priority of the first network, the terminal device still chooses to access the first network but not the second network.
  • the terminal device if the network selection preference indicated by the first indication information is that the terminal device chooses to access the second network, then if the terminal device receives the network information of the second network and searches for the second network accordingly, the If the cell reselection priority is higher than the cell reselection priority of the first network, the terminal device will access the second network and will not stay in the first network.
  • the network selection preference indicated by the first indication information may be that the priority of the first network is higher than that of the second network, in this case, even if the terminal device receives the network information of the second network, or even if The terminal device searches for the second network, or even if the cell reselection priority of the second network is higher than the cell reselection priority of the first network, the terminal device still chooses to access the first network and does not access the second network The internet.
  • the terminal device receives the network information of the second network and searches for the second network accordingly, the first network
  • the cell reselection priority of the second network is higher than the cell reselection priority of the first network, and the terminal device will access the second network and will not stay in the first network.
  • the terminal device sends second indication information to the network device of the first network, where the second indication information is used to indicate that the In the case of the first condition, the terminal device selects the first network, and in the case of not meeting the first condition, the terminal device selects the second network;
  • the first condition includes: the transmission rate of the first network is greater than the first threshold value and/or the amount of data to be transmitted by the terminal device is less than the second threshold value.
  • the terminal device determines to access the first network; optionally, if the terminal device selects a second network, the terminal device determines to access the first network second network.
  • the network device of the first network determines not to send the network information of the second network to the terminal device; if the terminal device selects the second network, the The network device of the first network sends the network information of the second network to the terminal device.
  • the network device of the first network belongs to a first operator, and the network device of the second network belongs to a second operator.
  • the first network corresponds to a first core network node
  • the second network corresponds to a second core network node.
  • the PLMNs of the first network and the second network are different.
  • a flexible cell access or cell reselection process can be implemented, and in an environment where there are multi-operator networks in the same area, terminal equipment can access or It is reselected to the network that matches its own capabilities, providing terminal performance and meeting the diverse needs of users.
  • operator A's 5G terminal will perform initial network selection after power-on.
  • the terminal usually The frequency point searches the network of operator A, selects a PLMN according to the priority, and then selects the available access network standard and cell for camping under the PLMN, thus completing the initial selection of the cell and the process of camping on the network.
  • the 4G network has a higher priority than the 2G/3G, and the 5G terminal of operator A will reside on the 4G network of operator A.
  • the 4G network of operator A learns the 5G capability of the UE through the wireless communication capability reported by the UE;
  • the 4G network of operator A releases the network connection with the UE through the RRC Connection Release message, and carries one or more of the following network information of operator B in its RRC Connection Release message:
  • the specific signaling design in the RRC Connection Release message may be in the following form:
  • ⁇ Operator B supports PLMN (InterOperatorPLMN) of 5G network
  • the terminal can selectively take at least one of the following actions:
  • the cross-operator cell reselection is regarded as a high priority, and the corresponding frequency point is searched for the PLMN of operator B and a suitable 5G cell to initiate the cell access process; If the InterOperatorCarrierFreq is included in the RRC Connection Release message, the search is performed on the frequency point; if the InterOperatorCarrierFreq is not included, the frequency-by-frequency search is performed.
  • the relative priority between the cross-operator cell reselection and the local operator's cell reselection may be implemented by a network side instruction or a default mode by the UE with a higher priority.
  • the base station of operator B can take the following actions after receiving the 4G or 5G network access request initiated by the user of operator A:
  • operator B rejects the user's access request, and optionally sends the rejection reason (such as a non-5G user) to the UE;
  • the base station of operator B does not support 5G network (for example, the base station of operator B is 2G, 3G or 4G network that does not support NSA), the user's access request will be rejected, and the reason for rejection (such as the local cell) will be rejected. Does not support 5G network) to UE;
  • the base station of operator B supports 5G, the UE is allowed to access. If the base station of operator B is a 4G base station supporting NSA, the 5G NR radiation carrier can be configured to form a dual-connection EN-DC 5G service; if the operator B operates If the commercial base station is a 5G base station that supports SA, it can provide SA 5G services.
  • the terminal first accesses the network of operator A, carries the network information of operator B through the RRC connection release message, then releases the connection with the network of operator A, and reselects the 5G network of operator B. In this way, A operates The 5G terminal of the operator can access the network of operator B's 5G service and enjoy the 5G service.
  • the 5G terminal of operator A first accesses operator A's network (such as a 4G network) according to the regular access network process, and then releases the wireless connection through the RRC connection release process and instructs the UE to access B
  • the operator's 5G network is used to obtain 5G services.
  • the above process requires the terminal to repeatedly initiate the initial access process.
  • the network information of operator B can also be carried in the broadcast information of the base station of operator A, and the terminal can read the network information of operator B in the system broadcast message. Therefore, in operator A's 5G terminal During initial access, you can choose to access the 5G network of operator B.
  • the processing procedure is described in detail through Example 2 below.
  • operator B's PLMN information Add at least one of the following information to operator A's system broadcast message: operator B's PLMN information, operator B's network frequency information, and cell reselection priority information.
  • the terminal can search for operator B's 5G at the corresponding frequency.
  • the internet The internet.
  • the PLMN information of operator B can be added to the system message block type SystemInformationBlockTypeN, wherein,
  • ⁇ SystemInformationBlockTypeN can be existing system information, such as SystemInformationBlockType1, etc., or new system information;
  • ⁇ InterOperatorPlmn-IdentityList contains the list of PLMNs of operator B that operator A's 5G users can choose to access;
  • ⁇ InterOperatorCarrierFreq contains a list of carrier B's 5G network frequency points.
  • PLMN number 46000 actually corresponds to multiple networks such as 2G/3G/4G. Therefore, after the UE reads the PLMN, it can further specify the network standard it needs to search for. For example: operator B's 4G network (in the case of B operator's NSA network) and/or B operator's 5G network (in the case of B operator's SA network).
  • the terminal reads the system information of operator A's network in the initial network search.
  • the terminal with 5G capability will further search for the cell with 5G capability in the PLMN of operator B, and also That is, the 4G cell of the above-mentioned operator B (in the case of the NSA network) and/or the NR cell of the B operator (in the case of the SA network of the B operator).
  • operator A's 5G terminal can access the 5G network of operator B in the initial cell selection, without first accessing the 4G network of operator A.
  • the 5G users of operator A will access the 5G network of operator B according to the cell reselection criteria or the initial cell selection criteria.
  • the 5G users of operator A may wish to stay in the 4G network of operator A. , and does not access the network of operator B, in this case, the solution of the following embodiment 3 can be adopted to realize it.
  • the terminal in this embodiment of the present application may also report its own network selection preference preference information to the 4G network of operator A, for example, the terminal prefers to access the network of operator A or prefers to access the network of operator A. Carrier B's network. By reporting the network selection preference, the terminal can have higher autonomy to select the network to access.
  • the terminal when the terminal initially accesses the non-5G network of operator A, it reports network selection preference preference information. If the terminal prefers to use the 4G network of operator A, the terminal can report the network preference as the 4G network, and A After receiving the preference information of the terminal, the operator's network will not instruct the UE to access the network of operator B.
  • the terminal may also report network selection conditions corresponding to the network selection preference preference information, and determine whether to access the network of operator B according to whether the network selection conditions are satisfied.
  • Network selection criteria can be set in at least one of the following ways:
  • the network selection condition is a preset rate threshold, for example, when the network rate of operator B is higher than a certain threshold, or the network rate of operator A is lower than a certain threshold, or the terminal service data volume is greater than When a certain threshold is reached, the network can choose to migrate the terminal to the 5G network of operator B;
  • the terminal can independently set the threshold value to notify the network, for example, set conditions such as a rate threshold or a service data volume threshold on the terminal side, and the terminal reports the threshold condition to the network.
  • the network instructs the UE to access the network of operator B under the condition that the network selection condition is satisfied.
  • the terminal device can choose whether to access other networks independently to a certain extent, which can meet the needs of a wider range of users.
  • an embodiment of the present application further provides a terminal device 100, referring to FIG. 5, which includes:
  • the first receiving module 110 is configured to receive network information of the second network sent by a network device of the first network, where the network information of the second network is used for the terminal device to access the second network.
  • an embodiment of the present application further provides a network device 200, referring to FIG. 6, which includes:
  • the first sending module 210 is configured to send network information of the second network to the terminal device, where the network information of the second network is used by the terminal device to access the network device of the second network.
  • the terminal device 100 and the network device 200 in the embodiments of the present application can implement the corresponding functions of the terminal devices in the foregoing method embodiments.
  • the terminal device 100 and each module (submodule, unit, or component, etc.) in the network device 200 correspond
  • each module submodule, unit, or component, etc.
  • the functions described by the respective modules (submodules, units, or components, etc.) in the terminal device 100 and the network device 200 in the embodiments of the present application may be implemented by different modules (submodules, units, or components, etc.), It can also be implemented by the same module (sub-module, unit or component, etc.).
  • the first sending module and the second sending module can be different modules or the same module, both of which can implement the embodiments of the present application. the corresponding functions of the terminal equipment.
  • FIG. 7 is a schematic structural diagram of a communication device 600 according to an embodiment of the present application, wherein the communication device 600 includes a processor 610, and the processor 610 can call and run a computer program from a memory to implement the method in the embodiment of the present application.
  • the communication device 600 may also include a memory 620 .
  • the processor 610 may call and run a computer program from the memory 620 to implement the methods in the embodiments of the present application.
  • the memory 620 may be a separate device independent of the processor 610 , or may be integrated in the processor 610 .
  • the communication device 600 may further include a transceiver 630, and the processor 610 may control the transceiver 630 to communicate with other devices, specifically, may send information or data to other devices, or receive information or data sent by other devices .
  • the transceiver 630 may include a transmitter and a receiver.
  • the transceiver 630 may further include antennas, and the number of the antennas may be one or more.
  • the communication device 600 may be the network device of this embodiment of the present application, and the communication device 600 may implement the corresponding processes implemented by the network device in each method of the embodiment of the present application, which is not repeated here for brevity.
  • the communication device 600 may be a terminal device in this embodiment of the present application, and the communication device 600 may implement corresponding processes implemented by the terminal device in each method in the embodiment of the present application, which is not repeated here for brevity.
  • FIG 8 is a schematic structural diagram of a chip 700 according to an embodiment of the present application, wherein the chip 700 includes a processor 710, and the processor 710 can call and run a computer program from a memory to implement the method in the embodiment of the present application.
  • the chip 700 may further include a memory 720 .
  • the processor 710 may call and run a computer program from the memory 720 to implement the methods in the embodiments of the present application.
  • the memory 720 may be a separate device independent of the processor 710 , or may be integrated in the processor 710 .
  • the chip 700 may further include an input interface 730 .
  • the processor 710 may control the input interface 730 to communicate with other devices or chips, and specifically, may acquire information or data sent by other devices or chips.
  • the chip 700 may further include an output interface 740 .
  • the processor 710 can control the output interface 740 to communicate with other devices or chips, and specifically, can output information or data to other devices or chips.
  • the chip can be applied to the network device in the embodiment of the present application, and the chip can implement the corresponding processes implemented by the network device in each method of the embodiment of the present application, which is not repeated here for brevity.
  • the chip can be applied to the terminal device in the embodiment of FIG. 5 of the present application, and the chip can implement the corresponding processes implemented by the terminal device in each method of the embodiments of the present application. For the sake of brevity, details are not repeated here. .
  • the chip mentioned in the embodiments of the present application may also be referred to as a system-on-chip, a system-on-chip, a system-on-chip, or a system-on-a-chip, or the like.
  • the above-mentioned processor may be a general-purpose processor, a digital signal processor (DSP), an off-the-shelf programmable gate array (field programmable gate array, FPGA), an application specific integrated circuit (ASIC) or Other programmable logic devices, transistor logic devices, discrete hardware components, etc.
  • DSP digital signal processor
  • FPGA field programmable gate array
  • ASIC application specific integrated circuit
  • the general-purpose processor mentioned above may be a microprocessor or any conventional processor or the like.
  • the memory mentioned above may be either volatile memory or non-volatile memory, or may include both volatile and non-volatile memory.
  • the non-volatile memory may be read-only memory (ROM), programmable read-only memory (PROM), erasable programmable read-only memory (EPROM), electrically programmable Erase programmable read-only memory (electrically EPROM, EEPROM) or flash memory.
  • Volatile memory may be random access memory (RAM).
  • the memory in the embodiment of the present application may also be a static random access memory (static RAM, SRAM), a dynamic random access memory (dynamic RAM, DRAM), Synchronous dynamic random access memory (synchronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (double data rate SDRAM, DDR SDRAM), enhanced synchronous dynamic random access memory (enhanced SDRAM, ESDRAM), synchronous connection Dynamic random access memory (synch link DRAM, SLDRAM) and direct memory bus random access memory (Direct Rambus RAM, DR RAM) and so on. That is, the memory in the embodiments of the present application is intended to include but not limited to these and any other suitable types of memory.
  • FIG. 9 is a schematic block diagram of a communication system 800 according to an embodiment of the present application, where the communication system 800 includes a terminal device 810 and a network device 820 .
  • the terminal device 810 may be used to implement the corresponding functions implemented by the terminal device in the methods of the various embodiments of the present application
  • the network device 820 may be used to implement the corresponding functions implemented by the network device in the methods of the various embodiments of the present application. function. For brevity, details are not repeated here.
  • the above-mentioned embodiments it may be implemented in whole or in part by software, hardware, firmware or any combination thereof.
  • software it can be implemented in whole or in part in the form of a computer program product.
  • the computer program product includes one or more computer instructions. When the computer program instructions are loaded and executed on a computer, all or part of the processes or functions described in the embodiments of the present application are generated.
  • the computer may be a general purpose computer, a special purpose computer, a computer network, or other programmable device.
  • the computer instructions may be stored on or transmitted from one computer readable storage medium to another computer readable storage medium, for example, the computer instructions may be transmitted over a wire from a website site, computer, server or data center (eg coaxial cable, optical fiber, Digital Subscriber Line (DSL)) or wireless (eg infrared, wireless, microwave, etc.) means to another website site, computer, server or data center.
  • the computer-readable storage medium can be any available medium that can be accessed by a computer or a data storage device such as a server, data center, etc. that includes one or more available media integrated.
  • the available media may be magnetic media (eg, floppy disks, hard disks, magnetic tapes), optical media (eg, DVD), or semiconductor media (eg, Solid State Disk (SSD)), among others.
  • the size of the sequence numbers of the above-mentioned processes does not mean the sequence of execution, and the execution sequence of each process should be determined by its functions and internal logic, and should not be dealt with in the embodiments of the present application. implementation constitutes any limitation.

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

Abstract

La présente demande concerne un procédé d'accès, un dispositif terminal et un dispositif de réseau. Le procédé comprend l'étape suivante : le dispositif terminal reçoit des informations de réseau d'un second réseau, envoyées par le dispositif de réseau d'un premier réseau, les informations de réseau du second réseau étant utilisées par le dispositif terminal pour accéder au second réseau. Un accès cellulaire flexible ou un procédé de resélection de cellule peut être obtenu en utilisant les modes de réalisation de la présente demande.
PCT/CN2020/107582 2020-08-06 2020-08-06 Procédé d'accès, dispositif terminal et dispositif réseau WO2022027526A1 (fr)

Priority Applications (2)

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CN202080104483.3A CN116097742A (zh) 2020-08-06 2020-08-06 接入方法、终端设备和网络设备
PCT/CN2020/107582 WO2022027526A1 (fr) 2020-08-06 2020-08-06 Procédé d'accès, dispositif terminal et dispositif réseau

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PCT/CN2020/107582 WO2022027526A1 (fr) 2020-08-06 2020-08-06 Procédé d'accès, dispositif terminal et dispositif réseau

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US20180020386A1 (en) * 2015-01-30 2018-01-18 Nokia Solutions And Networks Oy Improvements in handovers between different access networks
CN108616958A (zh) * 2016-12-30 2018-10-02 中国电信股份有限公司 激活异系统SeNB的方法、终端、基站和通信系统
CN109257152A (zh) * 2018-08-27 2019-01-22 维沃移动通信有限公司 一种资源指示方法、网络侧设备及终端
CN110856226A (zh) * 2019-10-21 2020-02-28 中国移动通信集团江苏有限公司 网络接入方法、装置、设备及存储介质
WO2020069938A1 (fr) * 2018-10-05 2020-04-09 Ntt Docomo, Inc. Terminal de communication, procédé de demande de connexion, composant de réseau et procédé pour desservir un terminal de communication
CN111083747A (zh) * 2018-10-19 2020-04-28 华为技术有限公司 通信方法及装置
CN111278019A (zh) * 2020-01-21 2020-06-12 深圳前海达闼云端智能科技有限公司 网络接入的方法、装置、存储介质及网络设备

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US20180020386A1 (en) * 2015-01-30 2018-01-18 Nokia Solutions And Networks Oy Improvements in handovers between different access networks
CN106165488A (zh) * 2016-06-30 2016-11-23 北京小米移动软件有限公司 Rrc连接建立方法及设备
CN108616958A (zh) * 2016-12-30 2018-10-02 中国电信股份有限公司 激活异系统SeNB的方法、终端、基站和通信系统
CN109257152A (zh) * 2018-08-27 2019-01-22 维沃移动通信有限公司 一种资源指示方法、网络侧设备及终端
WO2020069938A1 (fr) * 2018-10-05 2020-04-09 Ntt Docomo, Inc. Terminal de communication, procédé de demande de connexion, composant de réseau et procédé pour desservir un terminal de communication
CN111083747A (zh) * 2018-10-19 2020-04-28 华为技术有限公司 通信方法及装置
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