WO2019019140A1 - 发送系统信息的方法、网络设备和终端设备 - Google Patents

发送系统信息的方法、网络设备和终端设备 Download PDF

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Publication number
WO2019019140A1
WO2019019140A1 PCT/CN2017/094884 CN2017094884W WO2019019140A1 WO 2019019140 A1 WO2019019140 A1 WO 2019019140A1 CN 2017094884 W CN2017094884 W CN 2017094884W WO 2019019140 A1 WO2019019140 A1 WO 2019019140A1
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WO
WIPO (PCT)
Prior art keywords
information
system information
cell
type
terminal device
Prior art date
Application number
PCT/CN2017/094884
Other languages
English (en)
French (fr)
Inventor
杨宁
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.)
Filing date
Publication date
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 PCT/CN2017/094884 priority Critical patent/WO2019019140A1/zh
Priority to KR1020197034332A priority patent/KR102358234B1/ko
Priority to EP17919613.4A priority patent/EP3614738B1/en
Priority to US16/619,241 priority patent/US11304105B2/en
Priority to CN201780088289.9A priority patent/CN110393023A/zh
Priority to CN202010295535.1A priority patent/CN111526562B/zh
Priority to JP2019564540A priority patent/JP7010971B2/ja
Priority to TW107126247A priority patent/TWI762687B/zh
Publication of WO2019019140A1 publication Critical patent/WO2019019140A1/zh

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/06—Reselecting a communication resource in the serving access point
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1469—Two-way operation using the same type of signal, i.e. duplex using time-sharing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/04—Reselecting a cell layer in multi-layered cells
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/30—Resource management for broadcast services
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/10—Access restriction or access information delivery, e.g. discovery data delivery using broadcasted information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/12—Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/042—Public Land Mobile systems, e.g. cellular systems

Definitions

  • the present application relates to the field of communications, and more particularly to a method, network device and terminal device for transmitting system information.
  • cells in a network may be classified into a terminal device campable cell and a terminal device non-resident cell (eg, a Barred Cell, a non-independent working cell, etc.).
  • a terminal device campable cell e.g., a Barred Cell, a non-independent working cell, etc.
  • the network device sends the same system information in both cells.
  • the terminal device can transmit the same system information, and send unnecessary information (for example, cell selection information, scheduling information of other system information, etc.), and then, Unnecessary signaling overhead.
  • the embodiment of the present application provides a method for transmitting system information, a network device, and a terminal device.
  • the network device sends, in a terminal device, a non-resident cell, a first type of system information, which is used to implement terminal discovery, and a terminal device.
  • the camping cell sends the second type of system information for implementing the cell access for the terminal device, and further, the indication information may be sent to the terminal device to indicate whether the system information sent by the cell is the first type of system information or the second type of system. Information to avoid unnecessary signaling overhead during the transmission and reception of system information.
  • the embodiment of the present application provides a method for sending system information, including:
  • the first type of system information is sent for the terminal device to perform cell discovery, and the first type of system information is system information for the non-resident cell of the terminal device.
  • the network device sends the first type of system information for implementing the cell discovery by the terminal device in the non-resident cell of the terminal device, and thus, in the first type of system information, It only contains the necessary information for cell discovery, and avoids unnecessary signaling overhead during the transmission of system information.
  • the method further includes:
  • the second type of system information is system information for a campable cell of the terminal device.
  • the network device may send the second type of system information for implementing the cell access by the terminal device in the terminal device, so that the terminal device may be camped on.
  • the cell and the terminal device cannot be camped on the cell to configure different system information, and the system information is optimized.
  • the method before the sending the first type of system information and/or the second type of system information, the method further includes:
  • the indication information is used to indicate that the cell corresponding to the transmitted system information is a non-resident cell and/or a campable cell.
  • the network device sends the indication information to the terminal device to indicate whether the system information sent by the cell is the first type of system information or the second type of system information, so that the terminal device can
  • the type of system information of each cell is determined in advance according to the indication information, so that the system information can be received in a targeted manner, and the signaling overhead generated in the process of receiving the system information is reduced.
  • the sending the indication information to the terminal device includes:
  • the indication information is sent to the terminal device through the physical broadcast channel PBCH.
  • the first type of system information includes public land mobile communication network PLMN information, tracking area TA information, radio access network area RAN AREA information, cell identity ID, and whether the cell is Prohibit and allow at least one type of information in the same frequency reselection.
  • the second type of system information includes PLMN information, TA information, RAN AREA information, cell ID, whether the cell is forbidden, whether to allow co-frequency reselection, time division duplex TDD At least one of configuration, cell selection information, and scheduling information of other system information.
  • the embodiment of the present application provides a method for sending system information, including:
  • the indication information is used to indicate that each system information to be received in the at least one system information to be received is the first type of system information or the second type of system information, or the indication information is used for Instructing each of the at least one cell to be accessible to the terminal device Zone or not accessible to the cell;
  • the first type of system information includes information for implementing cell discovery by the terminal device, and the second type of system information includes information for implementing cell access by the terminal device;
  • the first type of system information, the system information that the terminal device can access the cell is the second type of system information.
  • the terminal device receives the indication information sent by the network device, to indicate whether the system information sent by the cell is the first type of system information, or the second type of system information, and the terminal device may
  • the indication information determines the type of system information of each cell in advance, so that the system information can be received in a targeted manner, and the signaling overhead generated in the process of receiving the system information is reduced.
  • the method further includes:
  • Determining, according to the indication information, the system information to be received corresponding to each cell is the first type of system information or the second type of system information.
  • the first type of system information includes public land mobile communication network PLMN information, tracking area TA information, radio access network area RAN AREA information, cell identifier ID, and whether the cell is Prohibit and allow at least one type of information in the same frequency reselection.
  • the second type of system information includes PLMN information, TA information, RAN AREA information, cell ID, whether the cell is forbidden, whether to allow co-frequency reselection, time division duplex TDD At least one of configuration, cell selection information, and scheduling information of other system information.
  • the indication information sent by the receiving network device includes:
  • the indication information sent by the network device is received through a physical broadcast channel PBCH.
  • the embodiment of the present application provides a network device, which can execute the module or unit of the method in the first aspect or any optional implementation manner of the first aspect.
  • the embodiment of the present application provides a terminal device, which can execute the module or unit of the method in the second aspect or any alternative implementation manner of the second aspect.
  • a network device comprising a processor, a memory, and a communication interface.
  • the processor is coupled to the memory and communication interface.
  • Memory for storing instructions
  • processor In order to execute the instruction, the communication interface is used to communicate with other network elements under the control of the processor.
  • the processor executes the instructions stored by the memory, the execution causes the processor to perform the method of the first aspect or any of the possible implementations of the first aspect.
  • a terminal device comprising a processor, a memory, and a communication interface.
  • the processor is coupled to the memory and communication interface.
  • the memory is for storing instructions for the processor to execute, and the communication interface is for communicating with other network elements under the control of the processor.
  • the processor executes the instructions stored by the memory, the execution causes the processor to perform the method of any of the possible implementations of the second aspect or the second aspect.
  • a computer storage medium storing program code for instructing a computer to perform the method of any of the first aspect or the first aspect of the first aspect. instruction.
  • a computer storage medium storing program code for instructing a computer to perform the method in any one of the possible implementation manners of the second aspect or the second aspect instruction.
  • a computer program product comprising instructions, when executed on a computer, causes the computer to perform the methods described in the various aspects above.
  • FIG. 1 is a schematic diagram of an application scenario of an embodiment of the present application.
  • FIG. 2 is a schematic flowchart of a method for transmitting system information according to an embodiment of the present application.
  • FIG. 3 is a schematic flowchart of another method for transmitting system information according to an embodiment of the present application.
  • FIG. 4 is a schematic block diagram of a network device according to an embodiment of the present application.
  • FIG. 5 is a schematic block diagram of a terminal device according to an embodiment of the present application.
  • FIG. 6 is a schematic block diagram of an apparatus for transmitting system information provided by an embodiment of the present application.
  • FIG. 7 is a schematic block diagram of a system chip in accordance with an embodiment of the present application.
  • 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
  • FDD Frequency Division Duplex
  • TDD Time Division Duplex
  • UMTS Universal Mobile Telecommunication System
  • WiMAX Worldwide Interoperability for Microwave Access
  • the technical solutions of the embodiments of the present application can be applied to various communication systems based on non-orthogonal multiple access technologies, such as a sparse code multiple access (SCMA) system, and a low-density signature (Low). Density Signature (LDS) system, etc., of course, the SCMA system and the LDS system may also be referred to as other names in the communication field; further, the technical solution of the embodiment of the present application can be applied to multi-carrier using non-orthogonal multiple access technology.
  • SCMA sparse code multiple access
  • LDS Density Signature
  • Orthogonal Frequency Division Multiplexing OFDM
  • Filter Bank Multi-Carrier FBMC
  • General Frequency Division Multiplexing Generalized Frequency Division Multiplexing (OFDM)) Frequency Division Multiplexing (GFDM)
  • Filtered Orthogonal Frequency Division Multiplexing Filtered-OFDM, F-OFDM
  • the terminal device in the embodiment of the present application may refer to a user equipment (User Equipment, UE), an access terminal, a subscriber unit, a subscriber station, a mobile station, a mobile station, a remote station, a remote terminal, a mobile device, a user terminal, a terminal, and a wireless device.
  • Communication device user agent or user device.
  • the access terminal may be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a Wireless Local Loop (WLL) station, a Personal Digital Assistant (PDA), with wireless communication.
  • SIP Session Initiation Protocol
  • WLL Wireless Local Loop
  • PDA Personal Digital Assistant
  • the network device in the embodiment of the present application may be a device for communicating with a terminal device, where the network device may be a Base Transceiver Station (BTS) in GSM or CDMA, or may be a base station (NodeB, NB) in a WCDMA system.
  • the LTE system may also be an evolved base station (Evolutional NodeB, eNB or eNodeB), or may be a wireless controller in a Cloud Radio Access Network (CRAN) scenario, or the network.
  • the device may be a relay station, an access point, an in-vehicle device, a wearable device, a network device in a future 5G network, or a network device in a future evolved PLMN network, and the like.
  • FIG. 1 is a schematic diagram of an application scenario of an embodiment of the present application.
  • the communication system in FIG. 1 may include a terminal device 10 and a network device 20.
  • the network device 20 is configured to provide communication services for the terminal device 10 and access the core network.
  • the terminal device 10 accesses the network by searching for synchronization signals, broadcast signals, and the like transmitted by the network device 20, thereby performing communication with the network.
  • the arrows shown in FIG. 1 may represent uplink/downlink transmissions by a cellular link between the terminal device 10 and the network device 20.
  • the network device 20 may cover multiple cells at the same time, and the multiple cells may include the terminal device 10 campable cell, and the terminal device 10 may not camp on the cell.
  • the network device 20 may send the first type of system information to the terminal device 10 in the non-resident cell of the terminal device.
  • the first type of system information includes a public land mobile network (PLMN) information, a tracking area (TA) information, and a radio access network area (Radio Access Network AREA, RAN AREA).
  • PLMN public land mobile network
  • TA tracking area
  • RAN AREA radio access network area
  • Information cell identity (Identity, ID), whether the cell is prohibited, and whether at least one type of information of the same frequency reselection is allowed.
  • the information included in the first type of system information may be any one of the following information or combination information:
  • ⁇ PLMN information ⁇ ⁇ TA information ⁇ , ⁇ RAN AREA information ⁇ , ⁇ cell ID ⁇ , ⁇ cell prohibited ⁇ , ⁇ whether to allow co-frequency reselection ⁇ ,
  • ⁇ PLMN information TA information ⁇ , ⁇ PLMN information, RAN AREA information ⁇ , ⁇ PLMN information, cell ID ⁇ , ⁇ PLMN information, whether the cell is prohibited ⁇ , ⁇ PLMN information, whether to allow co-frequency reselection ⁇ ,
  • ⁇ TA information RAN AREA information ⁇ , ⁇ TA information, cell ID ⁇ , ⁇ TA information, whether the cell is prohibited ⁇ , ⁇ TA information, whether to allow co-frequency reselection ⁇ ,
  • ⁇ RAN AREA information cell ID ⁇
  • ⁇ RAN AREA information whether the cell is prohibited ⁇
  • ⁇ RAN AREA information whether to allow co-frequency reselection ⁇
  • ⁇ PLMN information TA information, RAN AREA information ⁇ , ⁇ PLMN information, TA information, cell ID ⁇ , ⁇ PLMN information, TA information, whether the cell is prohibited ⁇ , ⁇ PLMN information, TA letter Interest, whether to allow co-frequency reselection ⁇ ,
  • ⁇ PLMN information RAN AREA information, cell ID ⁇ , ⁇ PLMN information, RAN AREA information, whether the cell is prohibited ⁇ , ⁇ PLMN information, RAN AREA information, whether to allow co-frequency reselection ⁇ ,
  • ⁇ PLMN information cell ID, whether the cell is prohibited ⁇
  • ⁇ PLMN information cell ID, whether to allow co-frequency reselection ⁇
  • ⁇ TA information cell ID, whether the cell is forbidden ⁇
  • ⁇ TA information cell ID, whether to allow co-frequency reselection ⁇
  • ⁇ RAN AREA information cell ID, whether the cell is forbidden ⁇
  • ⁇ RAN AREA information cell ID, whether to allow co-frequency reselection ⁇
  • ⁇ PLMN information TA information, RAN AREA information, cell ID ⁇ , ⁇ PLMN information, TA information, RAN AREA information, whether the cell is prohibited ⁇ , ⁇ PLMN information, TA information, RAN AREA information, whether to allow co-frequency reselection ⁇ ,
  • ⁇ PLMN information RAN AREA information, cell ID, whether the cell is prohibited ⁇
  • ⁇ PLMN information RAN AREA information, cell ID, whether to allow co-frequency reselection ⁇
  • ⁇ TA information RAN AREA information, cell ID, whether the cell is prohibited ⁇ , ⁇ TA information, RAN AREA information, cell ID, whether to allow co-frequency reselection ⁇ ,
  • ⁇ PLMN information TA information, RAN AREA information, cell ID, whether the cell is forbidden, whether to allow co-frequency reselection ⁇ .
  • the network device 20 may send the second type of system information to the terminal device 10 in the campable cell of the terminal device.
  • the second type of system information comprises a public land mobile communication network (Public Land) Mobile Network, PLMN) Information, Tracking Area (TA) information, Radio Access Network AREA (RAN AREA) information, cell identity (Identity, ID), whether the cell is forbidden, whether the same frequency is allowed At least one of selection, time division duplex (TDD) configuration, cell selection information, and scheduling information of other system information.
  • Public Land Public Land
  • PLMN Public Land Mobile Network
  • TA Tracking Area
  • RAN AREA Radio Access Network AREA
  • ID Cell identity
  • TDD time division duplex
  • TDD time division duplex
  • the second type of system information may further include a configuration or threshold of cell selection.
  • the information included in the second type of system information may be a combination of information or information generated in the same manner as the first type of system information.
  • the information included in the second type of system information may be a combination of information or information generated in the same manner as the first type of system information.
  • the method for transmitting system information provided by the embodiment of the present application may be applied to a terminal device, where the terminal device includes a hardware layer, an operating system layer running on the hardware layer, and an application layer running on the operating system layer.
  • the hardware layer includes hardware such as a central processing unit (CPU), a memory management unit (MMU), and a memory (also referred to as main memory).
  • the operating system may be any one or more computer operating systems that implement business processing through a process, such as a Linux operating system, a Unix operating system, an Android operating system, an iOS operating system, or a Windows operating system.
  • the application layer includes applications such as browsers, contacts, word processing software, and instant messaging software.
  • the method for transmitting system information provided by the embodiment of the present application may be applied to a network device, where the network device may be an access network device or a data network, that is, a core network.
  • the term "article of manufacture” as used in this application encompasses a computer program accessible from any computer-readable device, carrier, or media.
  • the computer readable medium may include, but is not limited to, a magnetic storage device (eg, a hard disk, a floppy disk, or a magnetic tape, etc.), such as a compact disc (CD), a digital versatile disc (Digital Versatile Disc, DVD). Etc.), smart cards and flash memory devices (eg, Erasable Programmable Read-Only Memory (EPROM), cards, sticks or key drivers, etc.).
  • various storage media described herein can represent one or more devices and/or other machine-readable media for storing information.
  • the term "machine-readable medium” may include, but is not limited to, a variety of media capable of storing, containing, and/or carrying instructions and/or data.
  • system and “network” are used interchangeably herein.
  • the term “and/or” in this context is merely an association describing the associated object, indicating that there may be three relationships, for example, A and / or B, which may indicate that A exists separately, and A and B exist separately. There are three cases of B.
  • the character "/" in this article generally indicates that the contextual object is an "or" relationship.
  • FIG. 2 is a schematic flowchart of a method 200 for transmitting system information according to an embodiment of the present application.
  • the method 200 may be performed by a network device, which may be a network device as shown in FIG. 1.
  • the terminal device in the method 200 may be a terminal device as shown in FIG. 200 includes the following.
  • each cell corresponds to one system information.
  • the terminal device can perform cell discovery in the non-resident cell, for example, to obtain an Auto Neighbor Relationship (ANR).
  • ANR Auto Neighbor Relationship
  • the network device can distinguish that the terminal device can camp on the cell and the terminal device cannot camp on the cell.
  • the network device sends the first type of system information to the terminal device.
  • the network device sends the first type of system information to the terminal device by using the terminal device non-resident cell.
  • the network device may send the first type of system information to the terminal device by using a Physical Downlink Shared Channel (PDSCH).
  • PDSCH Physical Downlink Shared Channel
  • the first type of system information includes PLMN information, TA information, RAN AREA information, a cell ID, whether the cell is prohibited, and whether at least one type of information of the same frequency reselection is allowed.
  • the cell ID may be a Global Cellular Identity (GCI).
  • GCI Global Cellular Identity
  • the method 200 further includes:
  • the second type of system information is system information for a campable cell of the terminal device.
  • the terminal device may perform cell access in the campable cell, for example, the terminal device may directly switch to the campable cell.
  • the network device sends the second type of system information to the terminal device.
  • the network device may send the second type of system information to the terminal device by using the PDSCH.
  • the second type of system information includes: the PLMN information, the TA information, the RAN AREA information, the cell ID, whether the cell is forbidden, whether to allow co-frequency reselection, TDD configuration, cell selection information, and scheduling information of other system information. At least one kind of information.
  • the second type of system information may further include a configuration or threshold of cell selection.
  • the method 200 further includes:
  • indication information is used to indicate that the sent system information is the first type of system information and/or the second type of system information.
  • the method 200 further includes:
  • the indication information is used to indicate that the cell corresponding to the sent system information is a non-resident cell and/or a campable cell.
  • system information sent by the network device may include only the first type of system information, or may include only the second type of system information, and may also include the first type of system information and the second type of system information.
  • the cell corresponding to the system information sent by the network device may include only the non-resident cell, or may include only the campable cell, and may also include the non-resident cell and the campable cell.
  • the terminal device may determine, by using the indication information, that the system information that is subsequently sent by the network device in each cell is the first type of system information or the second type of system information, and further, may be active. Obtain system information of a suitable cell.
  • the indication information may be integrated in the main system information sent through the physical broadcast channel.
  • the indication information is sent to the terminal device by using a Physical Broadcast Channel (PBCH).
  • PBCH Physical Broadcast Channel
  • the network device sends the first type of system information for implementing the cell discovery by the terminal device in the non-resident cell of the terminal device, and thus, in the first type of system information, It only contains the necessary information for cell discovery, and avoids unnecessary signaling overhead during the transmission of system information.
  • the network device can send the second type of system information for implementing the cell access by the terminal device in the terminal device, so that the terminal device can be configured to be different from the non-resident cell of the terminal device.
  • System information that optimizes system information.
  • the network device sends the indication information to the terminal device to indicate whether the system information sent by the cell is the first type of system information or the second type of system information, so that the terminal device can refer to the
  • the indication information determines the type of system information of each cell in advance, so that system information can be received in a targeted manner, and the signaling overhead generated in the process of receiving system information is reduced.
  • FIG. 3 is a schematic flowchart of another method 300 for transmitting system information according to an embodiment of the present application.
  • the method 300 may be performed by a terminal device, which may be a terminal device as shown in FIG. 1.
  • the network device in the method 300 may be a network device as shown in FIG. 300 includes the following.
  • indication information where the indication information is used to indicate that each system information to be received in the at least one system information to be received is the first type of system information or the second type of system information, or the indication information. And configured to indicate that each cell in the at least one cell is a terminal device accessible cell or an inaccessible cell;
  • the first type of system information includes information for implementing cell discovery by the terminal device, and the second type of system information includes information for implementing cell access by the terminal device;
  • the first type of system information, the system information that the terminal device can access the cell is the second type of system information.
  • the first type of system information includes PLMN information, TA information, RAN AREA information, a cell ID, whether the cell is prohibited, and whether at least one type of information of the same frequency reselection is allowed.
  • the second type of system information includes: the PLMN information, the TA information, the RAN AREA information, the cell ID, whether the cell is forbidden, whether to allow co-frequency reselection, TDD configuration, cell selection information, and scheduling information of other system information. At least one kind of information.
  • the method 300 also includes:
  • Determining, according to the indication information, the system information to be received corresponding to each cell is the first type of system information or the second type of system information.
  • the terminal device receives the indication information sent by the network device by using the PBCH.
  • steps in the method 300 of transmitting the system information may refer to the description of the corresponding steps in the method 200 of transmitting the system information, and for brevity, no further details are provided herein.
  • the terminal device receives the indication information sent by the network device, to indicate whether the system information sent by the cell is the first type of system information, or the second type of system information, and the terminal device may
  • the indication information determines the type of system information of each cell in advance, thereby, and can receive the system information in a targeted manner, and reduce the production in the process of receiving the system information.
  • Raw signaling overhead
  • FIG. 4 is a schematic block diagram of a network device 400 in accordance with an embodiment of the present application. As shown in FIG. 4, the network device 400 includes:
  • the sending unit 410 is configured to send first type system information used by the terminal device to perform cell discovery, where the first type of system information is system information for a non-resident cell of the terminal device.
  • the sending unit 410 is further configured to send the second type of system information used by the terminal device to perform cell access, where the second type of system information is system information for the terminal device to camp on the cell.
  • the sending unit 410 is further configured to send, to the terminal device, indication information, where the indication information is used to indicate the sending
  • the system information is the first type of system information and/or the second type of system information, or the indication information is used to indicate that the cell corresponding to the transmitted system information is a non-resident cell and/or a campable cell.
  • the sending unit 410 is further configured to send the indication information to the terminal device by using a physical broadcast channel PBCH.
  • PBCH physical broadcast channel
  • the first type of system information includes public land mobile communication network PLMN information, tracking area TA information, radio access network area RAN AREA information, cell identification ID, whether the cell is prohibited, and whether at least one of the same frequency reselection is allowed.
  • PLMN information public land mobile communication network
  • tracking area TA information tracking area TA information
  • radio access network area RAN AREA information radio access network area RAN AREA information
  • cell identification ID whether the cell is prohibited, and whether at least one of the same frequency reselection is allowed.
  • Kind of information includes public land mobile communication network PLMN information, tracking area TA information, radio access network area RAN AREA information, cell identification ID, whether the cell is prohibited, and whether at least one of the same frequency reselection is allowed.
  • the second type of system information includes PLMN information, TA information, RAN AREA information, cell ID, whether the cell is forbidden, whether to allow co-frequency reselection, time division duplex TDD configuration, cell selection information, and scheduling of other system information. At least one of the information.
  • FIG. 5 is a schematic block diagram of a terminal device 500 according to an embodiment of the present application. As shown in FIG. 5, the terminal device 500 includes:
  • the receiving unit 510 is configured to receive the indication information that is sent by the network device, where the indication information is used to indicate that each system information to be received in the at least one system information to be received is the first type of system information or the second type of system information, or The indication information is used to indicate that each cell in the at least one cell is a terminal device accessible cell or an inaccessible cell;
  • the first type of system information includes information used to implement terminal discovery by the terminal device, where
  • the second type of system information includes information for implementing cell access by the terminal device; the system information of the cell that is not accessible to the terminal device is the first type of system information, and the system information that the terminal device can access the cell is the first Two types of system information.
  • the terminal device 500 further includes:
  • the receiving unit 510 is further configured to receive the at least one system information to be received sent by the network device, where each system information to be received corresponds to one cell;
  • the determining unit 520 is configured to determine, according to the indication information, the system information to be received corresponding to each cell as the first type of system information or the second type of system information.
  • the first type of system information includes public land mobile communication network PLMN information, tracking area TA information, radio access network area RAN AREA information, cell identification ID, whether the cell is prohibited, and whether at least one of the same frequency reselection is allowed.
  • PLMN information public land mobile communication network
  • tracking area TA information tracking area TA information
  • radio access network area RAN AREA information radio access network area RAN AREA information
  • cell identification ID whether the cell is prohibited, and whether at least one of the same frequency reselection is allowed.
  • Kind of information includes public land mobile communication network PLMN information, tracking area TA information, radio access network area RAN AREA information, cell identification ID, whether the cell is prohibited, and whether at least one of the same frequency reselection is allowed.
  • the second type of system information includes PLMN information, TA information, RAN AREA information, cell ID, whether the cell is forbidden, whether to allow co-frequency reselection, time division duplex TDD configuration, cell selection information, and scheduling of other system information. At least one of the information.
  • the receiving unit 510 is further configured to receive the indication information sent by the network device by using a physical broadcast channel PBCH.
  • FIG. 6 is a schematic block diagram of an apparatus 600 for transmitting system information provided by an embodiment of the present application, where the apparatus 600 includes:
  • a memory 610 configured to store a program, where the program includes code
  • the transceiver 620 is configured to communicate with other devices;
  • the processor 630 is configured to execute program code in the memory 610.
  • the processor 630 can implement various operations performed by the network device in the method 200 in FIG. 2, and details are not described herein for brevity.
  • the device 600 may be an access network device or a core network device.
  • the transceiver 620 is configured to perform specific signal transceiving under the driving of the processor 630.
  • the processor 630 can also implement various operations performed by the terminal device in the method 300 in FIG. 3, and details are not described herein for brevity.
  • the device 600 can be a terminal device, such as a mobile phone.
  • the processor 630 may be a central processing unit (CPU), and the processor 630 may also be other general-purpose processors, digital signal processors (DSPs), and application specific integrated circuits. (ASIC), off-the-shelf programmable gate array (FPGA) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, and more.
  • the general purpose processor may be a microprocessor or the processor or any conventional processor or the like.
  • the memory 610 can include read only memory and random access memory and provides instructions and data to the processor 630. A portion of the memory 610 may also include a non-volatile random access memory. For example, the memory 610 can also store information of the device type.
  • the transceiver 620 can be used to implement signal transmission and reception functions, such as frequency modulation and demodulation functions or upconversion and down conversion functions.
  • At least one step of the above method may be completed by an integrated logic circuit of hardware in the processor 630, or the integrated logic circuit may be driven by an instruction in a software form to complete the at least one step.
  • device 600 that transmits system information can be a chip or chipset.
  • the steps of the method disclosed in the embodiments of the present application may be directly implemented by the hardware processor, or may be performed by a combination of hardware and software modules in the processor.
  • the software module 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 630 reads the information in the memory and completes the steps of the above method in combination with the hardware thereof. To avoid repetition, it will not be described in detail here.
  • FIG. 7 is a schematic structural diagram of a system chip 700 according to an embodiment of the present application.
  • the system chip 700 of FIG. 7 includes an input interface 701, an output interface 702, a processor 703, and a memory 704 that can be connected by an internal communication connection line.
  • the processor 703 is configured to execute code in the memory 704.
  • the processor 703 when the code is executed, the processor 703 implements a method performed by a network device in a method embodiment. For the sake of brevity, it will not be repeated here.
  • the processor 703 implements a method performed by the terminal device in the method embodiment. For the sake of brevity, it will not be repeated here.
  • the above embodiments it may be implemented in whole or in part by software, hardware, firmware, or any combination thereof.
  • software it may 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.
  • the processes described in the embodiments of the present application are generated in whole or in part. Or function.
  • the computer can be a general purpose computer, a special purpose computer, a computer network, or other programmable device.
  • the computer instructions can be stored in a computer readable storage medium or transferred from one computer readable storage medium to another computer readable storage medium, for example, the computer instructions can be wired from a website site, computer, server or data center (for example, coaxial cable, fiber optic, digital subscriber line (DSL)) or wireless (eg infrared, wireless, microwave, etc.) to another website site, computer, server or data center.
  • the computer readable storage medium can be any available media that can be accessed by a computer or a data storage device such as a server, data center, or the like that includes one or more available media.
  • the usable medium may be a magnetic medium (eg, a floppy disk, a hard disk, a magnetic tape), an optical medium (eg, a DVD), or a semiconductor medium (such as a solid state disk (SSD)).
  • the size of the sequence numbers of the foregoing processes does not mean the order of execution sequence, and the order of execution of each process should be determined by its function and internal logic, and should not be applied to the embodiment of the present application.
  • the implementation process constitutes any limitation.

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Abstract

本申请提供了一种发送系统信息的方法、网络设备和终端设备，网络设备在终端设备不可驻留小区发送用于实现终端设备进行小区发现的第一类系统信息，从而，在第一类系统信息中可以只包含进行小区发现的必要信息，避免在系统信息的发送过程中产生不必要的信令开销。该方法包括：发送用于终端设备进行小区发现的第一类系统信息，该第一类系统信息为针对该终端设备不可驻留小区的系统信息。

Description

发送系统信息的方法、网络设备和终端设备 技术领域
本申请涉及通信领域，并且更具体地，涉及一种发送系统信息的方法、网络设备和终端设备。
背景技术
在5G通信系统中，网络中的小区可以分为终端设备可驻留小区和终端设备不可驻留小区(例如，禁止小区(Barred Cell)、非独立工作小区等)。现阶段，网络设备在这两种小区中发送相同的系统信息。然而，对于终端设备不可驻留小区，与终端设备可驻留小区发送相同的系统信息，会发送一些不必要的信息(例如，小区选择信息、其他系统信息的调度信息等)，进而，会产生不必要的信令开销。
因此，如何克服在终端设备不可驻留小区发送系统信息时，产生不必要的信令开销，是一项亟待解决的问题。
发明内容
本申请实施例提供了一种发送系统信息的方法、网络设备和终端设备，网络设备在终端设备不可驻留小区发送用于实现终端设备进行小区发现的第一类系统信息，以及在终端设备可驻留小区发送用于实现终端设备进行小区接入的第二类系统信息，进一步地，可以向终端设备发送指示信息，以指示小区发送的系统信息是第一类系统信息，还是第二类系统信息，避免在系统信息的发送和接收过程中产生不必要的信令开销。
第一方面，本申请实施例提供了一种发送系统信息的方法，包括：
发送用于终端设备进行小区发现的第一类系统信息，该第一类系统信息为针对该终端设备不可驻留小区的系统信息。
因此，在本申请实施例的发送系统信息的方法中，网络设备在终端设备不可驻留小区发送用于实现终端设备进行小区发现的第一类系统信息，从而，在第一类系统信息中可以只包含进行小区发现的必要信息，避免在系统信息的发送过程中产生不必要的信令开销。
可选地，在第一方面的一种实现方式中，该方法还包括：
发送用于该终端设备进行小区接入的第二类系统信息，该第二类型系统信息为针对该终端设备可驻留小区的系统信息。
因此，在本申请实施例的发送系统信息的方法中，网络设备在终端设备可驻留小区发送用于实现终端设备进行小区接入的第二类系统信息，从而，可以为终端设备可驻留小区和终端设备不可驻留小区分别配置不同的系统信息，优化了系统信息。
可选地，在第一方面的一种实现方式中，在发送该第一类系统信息和/或该第二类系统信息之前，该方法还包括：
向该终端设备发送指示信息，该指示信息用于指示发送的系统信息为该第一类系统信息和/或该第二类系统信息，或者，
该指示信息用于指示发送的系统信息对应的小区为不可驻留小区和/或可驻留小区。
因此，在本申请实施例的发送系统信息的方法中，网络设备向终端设备发送指示信息，以指示小区发送的系统信息是第一类系统信息，还是第二类系统信息，以使终端设备可以根据指示信息提前确定各个小区的系统信息的类型，从而，可以有目的地接收系统信息，减少在系统信息的接收过程中产生的信令开销。
可选地，在第一方面的一种实现方式中，该向该终端设备发送指示信息，包括：
通过物理广播信道PBCH向该终端设备发送该指示信息。
可选地，在第一方面的一种实现方式中，该第一类系统信息包括公用陆地移动通信网PLMN信息、追踪区TA信息、无线接入网区域RAN AREA信息、小区标识ID、小区是否禁止和是否允许同频重选中的至少一种信息。
可选地，在第一方面的一种实现方式中，该第二类系统信息包括PLMN信息、TA信息、RAN AREA信息、小区ID、小区是否禁止、是否允许同频重选、时分双工TDD配置、小区选择信息和其他系统信息的调度信息中的至少一种信息。
第二方面，本申请实施例提供了一种发送系统信息的方法，包括：
接收网络设备发送的指示信息，该指示信息用于指示至少一个待接收的系统信息中的每个待接收的系统信息为第一类系统信息或第二类系统信息，或者，该指示信息用于指示至少一个小区中的每个小区为终端设备可接入小 区或不可接入小区；
其中，该第一类系统信息包括用于实现终端设备进行小区发现的信息，该第二类系统信息包括用于实现终端设备进行小区接入的信息；该终端设备不可接入小区的系统信息为该第一类系统信息，该终端设备可接入小区的系统信息为该第二类型系统信息。
因此，在本申请实施例的发送系统信息的方法中，终端设备接收网络设备发送的指示信息，以指示小区发送的系统信息是第一类系统信息，还是第二类系统信息，终端设备可以根据指示信息提前确定各个小区的系统信息的类型，从而，可以有目的地接收系统信息，减少在系统信息的接收过程中产生的信令开销。
可选地，在第二方面的一种实现方式中，该方法还包括：
接收该网络设备发送的该至少一个待接收的系统信息，该每个待接收的系统信息对应一个小区；
根据该指示信息确定每个小区对应的该待接收的系统信息为该第一类系统信息或该第二类系统信息。
可选地，在第二方面的一种实现方式中，该第一类系统信息包括公用陆地移动通信网PLMN信息、追踪区TA信息、无线接入网区域RAN AREA信息、小区标识ID、小区是否禁止和是否允许同频重选中的至少一种信息。
可选地，在第二方面的一种实现方式中，该第二类系统信息包括PLMN信息、TA信息、RAN AREA信息、小区ID、小区是否禁止、是否允许同频重选、时分双工TDD配置、小区选择信息和其他系统信息的调度信息中的至少一种信息。
可选地，在第二方面的一种实现方式中，该接收网络设备发送的指示信息，包括：
通过物理广播信道PBCH接收该网络设备发送的该指示信息。
第三方面，本申请实施例提供了一种网络设备，可以执行第一方面或第一方面的任一可选的实现方式中的方法的模块或者单元。
第四方面，本申请实施例提供了一种终端设备，可以执行第二方面或第二方面的任一可选的实现方式中的方法的模块或者单元。
第五方面，提供了一种网络设备，该网络设备包括处理器、存储器和通信接口。处理器与存储器和通信接口连接。存储器用于存储指令，处理器用 于执行该指令，通信接口用于在处理器的控制下与其他网元进行通信。该处理器执行该存储器存储的指令时，该执行使得该处理器执行第一方面或第一方面的任意可能的实现方式中的方法。
第六方面，提供了一种终端设备，该终端设备包括处理器、存储器和通信接口。处理器与存储器和通信接口连接。存储器用于存储指令，处理器用于执行该指令，通信接口用于在处理器的控制下与其他网元进行通信。该处理器执行该存储器存储的指令时，该执行使得该处理器执行第二方面或第二方面的任意可能的实现方式中的方法。
第七方面，提供了一种计算机存储介质，该计算机存储介质中存储有程序代码，该程序代码用于指示计算机执行上述第一方面或第一方面的任一种可能的实现方式中的方法的指令。
第八方面，提供了一种计算机存储介质，该计算机存储介质中存储有程序代码，该程序代码用于指示计算机执行上述第二方面或第二方面的任一种可能的实现方式中的方法的指令。
第九方面，提供了一种包括指令的计算机程序产品，当其在计算机上运行时，使得计算机执行上述各方面所述的方法。
附图说明
图1是本申请实施例一个应用场景的示意图。
图2是根据本申请实施例的一种发送系统信息的方法的示意性流程图。
图3是根据本申请实施例的另一种发送系统信息的方法的示意性流程图。
图4是根据本申请实施例的网络设备的一种示意性框图。
图5是根据本申请实施例的终端设备的一种示意性框图。
图6示出了本申请实施例提供的发送系统信息的设备的示意性框图。
图7是根据本申请实施例的系统芯片的示意性框图。
具体实施方式
下面将结合本申请实施例中的附图，对本申请实施例中的技术方案进行清楚、完整地描述。
应理解，本申请实施例的技术方案可以应用于各种通信系统，例如：全 球移动通讯(Global System of Mobile communication，GSM)系统、码分多址(Code Division Multiple Access，CDMA)系统、宽带码分多址(Wideband Code Division Multiple Access，WCDMA)系统、通用分组无线业务(General PacketRadio Service，GPRS)、LTE系统、LTE频分双工(Frequency Division Duplex，FDD)系统、LTE时分双工(Time Division Duplex，TDD)、通用移动通信系统(Universal Mobile Telecommunication System，UMTS)、全球互联微波接入(Worldwide Interoperability for Microwave Access，WiMAX)通信系统、新无线(New Radio，NR)或未来的5G系统等。
特别地，本申请实施例的技术方案可以应用于各种基于非正交多址接入技术的通信系统，例如稀疏码多址接入(Sparse Code Multiple Access，SCMA)系统、低密度签名(Low Density Signature，LDS)系统等，当然SCMA系统和LDS系统在通信领域也可以被称为其他名称；进一步地，本申请实施例的技术方案可以应用于采用非正交多址接入技术的多载波传输系统，例如采用非正交多址接入技术正交频分复用(Orthogonal Frequency Division Multiplexing，OFDM)、滤波器组多载波(Filter Bank Multi-Carrier，FBMC)、通用频分复用(Generalized Frequency Division Multiplexing，GFDM)、滤波正交频分复用(Filtered-OFDM，F-OFDM)系统等。
本申请实施例中的终端设备可以指用户设备(User Equipment，UE)、接入终端、用户单元、用户站、移动站、移动台、远方站、远程终端、移动设备、用户终端、终端、无线通信设备、用户代理或用户装置。接入终端可以是蜂窝电话、无绳电话、会话启动协议(Session Initiation Protocol，SIP)电话、无线本地环路(Wireless Local Loop，WLL)站、个人数字处理(Personal Digital Assistant，PDA)、具有无线通信功能的手持设备、计算设备或连接到无线调制解调器的其它处理设备、车载设备、可穿戴设备，未来5G网络中的终端设备或者未来演进的公用陆地移动通信网络(Public Land Mobile Network，PLMN)中的终端设备等，本申请实施例并不限定。
本申请实施例中的网络设备可以是用于与终端设备通信的设备，该网络设备可以是GSM或CDMA中的基站(Base Transceiver Station，BTS)，也可以是WCDMA系统中的基站(NodeB，NB)，还可以是LTE系统中的演进型基站(Evolutional NodeB，eNB或eNodeB)，还可以是云无线接入网络(Cloud Radio Access Network，CRAN)场景下的无线控制器，或者该网络 设备可以为中继站、接入点、车载设备、可穿戴设备以及未来5G网络中的网络设备或者未来演进的PLMN网络中的网络设备等，本申请实施例并不限定。
图1是本申请实施例一个应用场景的示意图。图1中的通信系统可以包括终端设备10和网络设备20。网络设备20用于为终端设备10提供通信服务并接入核心网，终端设备10通过搜索网络设备20发送的同步信号、广播信号等而接入网络，从而进行与网络的通信。图1中所示出的箭头可以表示通过终端设备10与网络设备20之间的蜂窝链路进行的上/下行传输。
可选地，网络设备20可以同时覆盖多个小区，该多个小区中可以包括终端设备10可驻留小区，也可以包括终端设备10不可驻留小区。
可选地，在本申请实施例中，网络设备20可以在终端设备不可驻留小区向终端设备10发送第一类系统信息。
可选地，该第一类系统信息包括公用陆地移动通信网(Public Land Mobile Network，PLMN)信息、追踪区(Tracking Area，TA)信息、无线接入网区域(Radio Access Network AREA，RAN AREA)信息、小区标识(Identity，ID)、小区是否禁止和是否允许同频重选中的至少一种信息。
例如，该第一类系统信息所包括的信息可以是如下信息或组合信息中的任意一种：
{PLMN信息}，{TA信息}，{RAN AREA信息}，{小区ID}，{小区是否禁止}，{是否允许同频重选}，
{PLMN信息、TA信息}，{PLMN信息、RAN AREA信息}，{PLMN信息、小区ID}，{PLMN信息、小区是否禁止}，{PLMN信息、是否允许同频重选}，
{TA信息、RAN AREA信息}，{TA信息、小区ID}，{TA信息、小区是否禁止}，{TA信息、是否允许同频重选}，
{RAN AREA信息、小区ID}，{RAN AREA信息、小区是否禁止}，{RAN AREA信息、是否允许同频重选}，
{小区ID、小区是否禁止}，{小区ID、是否允许同频重选}，
{小区是否禁止、是否允许同频重选}，
{PLMN信息、TA信息、RAN AREA信息}，{PLMN信息、TA信息、小区ID}，{PLMN信息、TA信息、小区是否禁止}，{PLMN信息、TA信 息、是否允许同频重选}，
{PLMN信息、RAN AREA信息、小区ID}，{PLMN信息、RAN AREA信息、小区是否禁止}，{PLMN信息、RAN AREA信息、是否允许同频重选}，
{PLMN信息、小区ID、小区是否禁止}，{PLMN信息、小区ID、是否允许同频重选}，
{PLMN信息、小区是否禁止、是否允许同频重选}，
{TA信息、RAN AREA信息、小区ID}，{TA信息、RAN AREA信息、小区是否禁止}，{TA信息、RAN AREA信息、是否允许同频重选}，
{TA信息、小区ID、小区是否禁止}，{TA信息、小区ID、是否允许同频重选}，
{TA信息、小区是否禁止、是否允许同频重选}，
{RAN AREA信息、小区ID、小区是否禁止}，{RAN AREA信息、小区ID、是否允许同频重选}，
{RAN AREA信息、小区是否禁止、是否允许同频重选}，
{PLMN信息、TA信息、RAN AREA信息、小区ID}，{PLMN信息、TA信息、RAN AREA信息、小区是否禁止}，{PLMN信息、TA信息、RAN AREA信息、是否允许同频重选}，
{PLMN信息、RAN AREA信息、小区ID、小区是否禁止}，{PLMN信息、RAN AREA信息、小区ID、是否允许同频重选}，
{PLMN信息、小区ID、小区是否禁止、是否允许同频重选}，
{TA信息、RAN AREA信息、小区ID、小区是否禁止}，{TA信息、RAN AREA信息、小区ID、是否允许同频重选}，
{RAN AREA信息、小区ID、小区是否禁止、是否允许同频重选}，
{PLMN信息、TA信息、RAN AREA信息、小区ID、小区是否禁止}，{PLMN信息、TA信息、RAN AREA信息、小区ID、是否允许同频重选}，
{PLMN信息、TA信息、RAN AREA信息、小区ID、小区是否禁止、是否允许同频重选}。
可选地，在本申请实施例中，网络设备20可以在终端设备可驻留小区向终端设备10发送第二类系统信息。
可选地，该第二类系统信息包括公用陆地移动通信网(Public Land  Mobile Network，PLMN)信息、追踪区(Tracking Area，TA)信息、无线接入网区域(Radio Access Network AREA，RAN AREA)信息、小区标识(Identity，ID)、小区是否禁止、是否允许同频重选、时分双工(Time Division Duplex，TDD)配置、小区选择信息和其他系统信息的调度信息中的至少一种信息。
可选地，该第二类系统信息还可以包括小区选择的配置或门限。
应理解，该第二类系统信息所包括的信息可以采用如上述第一类系统信息相同的方式所产生的信息或信息组合，为了简洁，在此不再赘述。
本申请实施例提供的发送系统信息的方法，可以应用于终端设备，该终端设备包括硬件层、运行在硬件层之上的操作系统层，以及运行在操作系统层上的应用层。该硬件层包括中央处理器(Central Processing Unit，CPU)、内存管理单元(MMU，Memory Management Unit)和内存(也称为主存)等硬件。该操作系统可以是任意一种或多种通过进程(Process)实现业务处理的计算机操作系统，例如，Linux操作系统、Unix操作系统、Android操作系统、iOS操作系统或windows操作系统等。该应用层包含浏览器、通讯录、文字处理软件、即时通信软件等应用。
本申请实施例提供的发送系统信息的方法，可以应用于网络设备，该网络设备可以是接入网设备，也可以是数据网络，即核心网。
此外，本申请的各个方面或特征可以实现成方法、装置或使用标准编程和/或工程技术的制品。本申请中使用的术语“制品”涵盖可从任何计算机可读器件、载体或介质访问的计算机程序。例如，计算机可读介质可以包括，但不限于：磁存储器件(例如，硬盘、软盘或磁带等)，光盘(例如，压缩盘(Compact Disc，CD)、数字通用盘(Digital Versatile Disc，DVD)等)，智能卡和闪存器件(例如，可擦写可编程只读存储器(Erasable Programmable Read-Only Memory，EPROM)、卡、棒或钥匙驱动器等)。另外，本文描述的各种存储介质可代表用于存储信息的一个或多个设备和/或其它机器可读介质。术语“机器可读介质”可包括但不限于，能够存储、包含和/或承载指令和/或数据的各种介质。
应理解，本文中术语“系统”和“网络”在本文中常被可互换使用。本文中术语“和/或”，仅仅是一种描述关联对象的关联关系，表示可以存在三种关系，例如，A和/或B，可以表示：单独存在A，同时存在A和B，单独 存在B这三种情况。另外，本文中字符“/”，一般表示前后关联对象是一种“或”的关系。
图2是根据本申请实施例的一种发送系统信息的方法200的示意性流程图。如图2所示，该方法200可以由网络设备执行，该网络设备可以是如图1中所示的网络设备，该方法200中的终端设备可以是如图1所示的终端设备，该方法200包括以下内容。
210，发送用于终端设备进行小区发现的第一类系统信息，该第一类系统信息为针对该终端设备不可驻留小区的系统信息。
应理解，每个小区对应一个系统信息。
还应理解，终端设备在不可驻留小区可以进行小区发现，例如，获取自动邻区关系(Auto Neighbor Relationship，ANR)。
可选地，网络设备可以区分终端设备可驻留小区和终端设备不可驻留小区。
应理解，网络设备向终端设备发送该第一类系统信息。
可选地，网络设备通过终端设备不可驻留小区向终端设备发送该第一类系统信息。
可选地，网络设备可以通过物理下行共享信道(Physical Downlink Shared Channel，PDSCH)向终端设备发送该第一类系统信息。
可选地，该第一类系统信息包括PLMN信息、TA信息、RAN AREA信息、小区ID、小区是否禁止和是否允许同频重选中的至少一种信息。
可选地，小区ID可以是全球小区识别码(Global Cellular Identity，GCI)。
可选地，该方法200还包括：
发送用于该终端设备进行小区接入的第二类系统信息，该第二类型系统信息为针对该终端设备可驻留小区的系统信息。
应理解，终端设备在可驻留小区可以进行小区接入，例如，终端设备可以直接切换至可驻留小区。
还应理解，该网络设备向该终端设备发送该第二类系统信息。
可选地，网络设备可以通过PDSCH向终端设备发送该第二类系统信息。
可选地，该第二类系统信息包括PLMN信息、TA信息、RAN AREA信息、小区ID、小区是否禁止、是否允许同频重选、TDD配置、小区选择信息和其他系统信息的调度信息中的至少一种信息。
可选地，该第二类系统信息还可以包括小区选择的配置或门限。
可选地，在网络设备向终端设备发送该第一类系统信息和/或该第二类系统信息之前，该方法200还包括：
向该终端设备发送指示信息，该指示信息用于指示发送的系统信息为该第一类系统信息和/或该第二类系统信息。
可选地，在网络设备向终端设备发送该第一类系统信息和/或该第二类系统信息之前，该方法200还包括：
向该终端设备发送指示信息，该指示信息用于指示发送的系统信息对应的小区为不可驻留小区和/或可驻留小区。
应理解，网络设备发送的系统信息可以是只包括第一类系统信息，也可以是只包括第二类系统信息，还可以同时包括第一类系统信息和第二类系统信息。
还应理解，网络设备发送的系统信息对应的小区可以是只包括不可驻留小区，也可以是只包括可驻留小区，还可以是同时包括不可驻留小区和可驻留小区。
可选地，该终端设备接收到该指示信息之后，可以通过该指示信息确定网络设备后续在各个小区中发送的系统信息为该第一类系统信息或该第二类系统信息，进而，可以主动获取合适的小区的系统信息。
可选地，该指示信息可以集成于通过物理广播信道发送的主系统信息中。
可选地，通过物理广播信道(Physical Broadcast Channel，PBCH)向该终端设备发送该指示信息。
因此，在本申请实施例的发送系统信息的方法中，网络设备在终端设备不可驻留小区发送用于实现终端设备进行小区发现的第一类系统信息，从而，在第一类系统信息中可以只包含进行小区发现的必要信息，避免在系统信息的发送过程中产生不必要的信令开销。
进一步地，网络设备在终端设备可驻留小区发送用于实现终端设备进行小区接入的第二类系统信息，从而，可以为终端设备可驻留小区和终端设备不可驻留小区分别配置不同的系统信息，优化了系统信息。
更进一步地，网络设备向终端设备发送指示信息，以指示小区发送的系统信息是第一类系统信息，还是第二类系统信息，以使终端设备可以根据指 示信息提前确定各个小区的系统信息的类型，从而，可以有目的地接收系统信息，减少在系统信息的接收过程中产生的信令开销。
图3是根据本申请实施例的另一种发送系统信息的方法300的示意性流程图。如图3所示，该方法300可以由终端设备执行，该终端设备可以是如图1中所示的终端设备，该方法300中的网络设备可以是如图1所示的网络设备，该方法300包括以下内容。
310，接收网络设备发送的指示信息，该指示信息用于指示至少一个待接收的系统信息中的每个待接收的系统信息为第一类系统信息或第二类系统信息，或者，该指示信息用于指示至少一个小区中的每个小区为终端设备可接入小区或不可接入小区；
其中，该第一类系统信息包括用于实现终端设备进行小区发现的信息，该第二类系统信息包括用于实现终端设备进行小区接入的信息；该终端设备不可接入小区的系统信息为该第一类系统信息，该终端设备可接入小区的系统信息为该第二类型系统信息。
可选地，该第一类系统信息包括PLMN信息、TA信息、RAN AREA信息、小区ID、小区是否禁止和是否允许同频重选中的至少一种信息。
可选地，该第二类系统信息包括PLMN信息、TA信息、RAN AREA信息、小区ID、小区是否禁止、是否允许同频重选、TDD配置、小区选择信息和其他系统信息的调度信息中的至少一种信息。
该方法300还包括：
接收该网络设备发送的该至少一个待接收的系统信息，该每个待接收的系统信息对应一个小区；
根据该指示信息确定每个小区对应的该待接收的系统信息为该第一类系统信息或该第二类系统信息。
可选地，终端设备通过PBCH接收该网络设备发送的该指示信息。
应理解，发送系统信息的方法300中的步骤可以参考发送系统信息的方法200中的相应步骤的描述，为了简洁，在此不再赘述。
因此，在本申请实施例的发送系统信息的方法中，终端设备接收网络设备发送的指示信息，以指示小区发送的系统信息是第一类系统信息，还是第二类系统信息，终端设备可以根据指示信息提前确定各个小区的系统信息的类型，从而，可以有目的地接收系统信息，减少在系统信息的接收过程中产 生的信令开销。
图4是根据本申请实施例的一种网络设备400的示意性框图。如图4所示，该网络设备400包括：
发送单元410，用于发送用于终端设备进行小区发现的第一类系统信息，该第一类系统信息为针对该终端设备不可驻留小区的系统信息。
可选地，该发送单元410还用于发送用于该终端设备进行小区接入的第二类系统信息，该第二类型系统信息为针对该终端设备可驻留小区的系统信息。
可选地，在该发送单元410发送该第一类系统信息和/或该第二类系统信息之前，该发送单元410还用于向该终端设备发送指示信息，该指示信息用于指示发送的系统信息为该第一类系统信息和/或该第二类系统信息，或者，该指示信息用于指示发送的系统信息对应的小区为不可驻留小区和/或可驻留小区。
可选地，该发送单元410还用于通过物理广播信道PBCH向该终端设备发送该指示信息。
可选地，该第一类系统信息包括公用陆地移动通信网PLMN信息、追踪区TA信息、无线接入网区域RAN AREA信息、小区标识ID、小区是否禁止和是否允许同频重选中的至少一种信息。
可选地，该第二类系统信息包括PLMN信息、TA信息、RAN AREA信息、小区ID、小区是否禁止、是否允许同频重选、时分双工TDD配置、小区选择信息和其他系统信息的调度信息中的至少一种信息。
应理解，根据本申请实施例的一种网络设备400中的各个模块的上述和其它操作和/或功能分别为了实现图2中的方法200中的网络设备的相应流程，为了简洁，在此不再赘述。
图5是根据本申请实施例的一种终端设备500的示意性框图。如图5所示，该终端设备500包括：
接收单元510，用于接收网络设备发送的指示信息，该指示信息用于指示至少一个待接收的系统信息中的每个待接收的系统信息为第一类系统信息或第二类系统信息，或者，该指示信息用于指示至少一个小区中的每个小区为终端设备可接入小区或不可接入小区；
其中，该第一类系统信息包括用于实现终端设备进行小区发现的信息， 该第二类系统信息包括用于实现终端设备进行小区接入的信息；该终端设备不可接入小区的系统信息为该第一类系统信息，该终端设备可接入小区的系统信息为该第二类型系统信息。
可选地，该终端设备500还包括：
该接收单元510，还用于接收该网络设备发送的该至少一个待接收的系统信息，该每个待接收的系统信息对应一个小区；
确定单元520，用于根据该指示信息确定每个小区对应的该待接收的系统信息为该第一类系统信息或该第二类系统信息。
可选地，该第一类系统信息包括公用陆地移动通信网PLMN信息、追踪区TA信息、无线接入网区域RAN AREA信息、小区标识ID、小区是否禁止和是否允许同频重选中的至少一种信息。
可选地，该第二类系统信息包括PLMN信息、TA信息、RAN AREA信息、小区ID、小区是否禁止、是否允许同频重选、时分双工TDD配置、小区选择信息和其他系统信息的调度信息中的至少一种信息。
可选地，该接收单元510还用于通过物理广播信道PBCH接收该网络设备发送的该指示信息。
应理解，根据本申请实施例的一种终端设备500中的各个模块的上述和其它操作和/或功能分别为了实现图3中的方法300中的终端设备的相应流程，为了简洁，在此不再赘述。
图6示出了本申请实施例提供的发送系统信息的设备600的示意性框图，该设备600包括：
存储器610，用于存储程序，该程序包括代码；
收发器620，用于和其他设备进行通信；
处理器630，用于执行存储器610中的程序代码。
可选地，当该代码被执行时，该处理器630可以实现图2中的方法200中网络设备执行的各个操作，为了简洁，在此不再赘述。此时，该设备600可以为接入网设备，也可以是核心网设备。收发器620用于在处理器630的驱动下执行具体的信号收发。
可选地，当该代码被执行时，该处理器630还可以实现图3中的方法300中终端设备执行的各个操作，为了简洁，在此不再赘述。此时，该设备600可以为终端设备，例如，手机。
应理解，在本申请实施例中，该处理器630可以是中央处理单元(Central Processing Unit，CPU)，该处理器630还可以是其他通用处理器、数字信号处理器(DSP)、专用集成电路(ASIC)、现成可编程门阵列(FPGA)或者其他可编程逻辑器件、分立门或者晶体管逻辑器件、分立硬件组件等。通用处理器可以是微处理器或者该处理器也可以是任何常规的处理器等。
该存储器610可以包括只读存储器和随机存取存储器，并向处理器630提供指令和数据。存储器610的一部分还可以包括非易失性随机存取存储器。例如，存储器610还可以存储设备类型的信息。
收发器620可以是用于实现信号发送和接收功能，例如频率调制和解调功能或叫上变频和下变频功能。
在实现过程中，上述方法的至少一个步骤可以通过处理器630中的硬件的集成逻辑电路完成，或该集成逻辑电路可在软件形式的指令驱动下完成该至少一个步骤。因此，发送系统信息的设备600可以是个芯片或者芯片组。结合本申请实施例所公开的方法的步骤可以直接体现为硬件处理器执行完成，或者用处理器中的硬件及软件模块组合执行完成。软件模块可以位于随机存储器，闪存、只读存储器，可编程只读存储器或者电可擦写可编程存储器、寄存器等本领域成熟的存储介质中。该存储介质位于存储器，处理器630读取存储器中的信息，结合其硬件完成上述方法的步骤。为避免重复，这里不再详细描述。
图7是根据本申请实施例的系统芯片700的示意性结构图。图7的系统芯片700包括输入接口701、输出接口702、处理器703以及存储器704之间可以通过内部通信连接线路相连，该处理器703用于执行该存储器704中的代码。
可选地，当该代码被执行时，该处理器703实现方法实施例中由网络设备执行的方法。为了简洁，在此不再赘述。
可选地，当该代码被执行时，该处理器703实现方法实施例中由终端设备执行的方法。为了简洁，在此不再赘述。
在上述实施例中，可以全部或部分地通过软件、硬件、固件或者其任意组合来实现。当使用软件实现时，可以全部或部分地以计算机程序产品的形式实现。该计算机程序产品包括一个或多个计算机指令。在计算机上加载和执行该计算机程序指令时，全部或部分地产生按照本申请实施例所述的流程 或功能。该计算机可以是通用计算机、专用计算机、计算机网络、或者其他可编程装置。该计算机指令可以存储在计算机可读存储介质中，或者从一个计算机可读存储介质向另一个计算机可读存储介质传输，例如，该计算机指令可以从一个网站站点、计算机、服务器或数据中心通过有线(例如同轴电缆、光纤、数字用户线(DSL))或无线(例如红外、无线、微波等)方式向另一个网站站点、计算机、服务器或数据中心进行传输。该计算机可读存储介质可以是计算机能够存取的任何可用介质或者是包含一个或多个可用介质集成的服务器、数据中心等数据存储设备。该可用介质可以是磁性介质，(例如，软盘、硬盘、磁带)、光介质(例如，DVD)、或者半导体介质(例如固态硬盘Solid State Disk(SSD))等。
应理解，在本申请的各种实施例中，上述各过程的序号的大小并不意味着执行顺序的先后，各过程的执行顺序应以其功能和内在逻辑确定，而不应对本申请实施例的实施过程构成任何限定。
所属领的技术人员可以清楚地了解到，为描述的方便和简洁，上述描述的系统、装置和单元的具体工作过程，可以参考前述方法实施例中的对应过程，在此不再赘述。
以上该，仅为本申请的具体实施方式，但本申请的保护范围并不局限于此，任何熟悉本技术领的技术人员在本申请揭露的技术范围内，可轻易想到变化或替换，都应涵盖在本申请的保护范围之内。因此，本申请的保护范围应以该权利要求的保护范围为准。

Claims (22)

  1. 一种发送系统信息的方法，其特征在于，包括：
    发送用于终端设备进行小区发现的第一类系统信息，所述第一类系统信息为针对所述终端设备不可驻留小区的系统信息。
  2. 根据权利要求1所述的方法，其特征在于，所述方法还包括：
    发送用于所述终端设备进行小区接入的第二类系统信息，所述第二类型系统信息为针对所述终端设备可驻留小区的系统信息。
  3. 根据权利要求1或2所述的方法，其特征在于，在发送所述第一类系统信息和/或所述第二类系统信息之前，所述方法还包括：
    向所述终端设备发送指示信息，所述指示信息用于指示发送的系统信息为所述第一类系统信息和/或所述第二类系统信息，或者，
    所述指示信息用于指示发送的系统信息对应的小区为不可驻留小区和/或可驻留小区。
  4. 根据权利要求3所述的方法，其特征在于，所述向所述终端设备发送指示信息，包括：
    通过物理广播信道PBCH向所述终端设备发送所述指示信息。
  5. 根据权利要求1至4中任一项所述的方法，其特征在于，所述第一类系统信息包括公用陆地移动通信网PLMN信息、追踪区TA信息、无线接入网区域RAN AREA信息、小区标识ID、小区是否禁止和是否允许同频重选中的至少一种信息。
  6. 根据权利要求1至5中任一项所述的方法，其特征在于，所述第二类系统信息包括PLMN信息、TA信息、RAN AREA信息、小区ID、小区是否禁止、是否允许同频重选、时分双工TDD配置、小区选择信息和其他系统信息的调度信息中的至少一种信息。
  7. 一种发送系统信息的方法，其特征在于，包括：
    接收网络设备发送的指示信息，所述指示信息用于指示至少一个待接收的系统信息中的每个待接收的系统信息为第一类系统信息或第二类系统信息，或者，所述指示信息用于指示至少一个小区中的每个小区为终端设备可接入小区或不可接入小区；
    其中，所述第一类系统信息包括用于实现终端设备进行小区发现的信息，所述第二类系统信息包括用于实现终端设备进行小区接入的信息；所述 终端设备不可接入小区的系统信息为所述第一类系统信息，所述终端设备可接入小区的系统信息为所述第二类型系统信息。
  8. 根据权利要求7所述的方法，其特征在于，所述方法还包括：
    接收所述网络设备发送的所述至少一个待接收的系统信息，所述每个待接收的系统信息对应一个小区；
    根据所述指示信息确定每个小区对应的所述待接收的系统信息为所述第一类系统信息或所述第二类系统信息。
  9. 根据权利要求7或8所述的方法，其特征在于，所述第一类系统信息包括公用陆地移动通信网PLMN信息、追踪区TA信息、无线接入网区域RAN AREA信息、小区标识ID、小区是否禁止和是否允许同频重选中的至少一种信息。
  10. 根据权利要求7至9中任一项所述的方法，其特征在于，所述第二类系统信息包括PLMN信息、TA信息、RAN AREA信息、小区ID、小区是否禁止、是否允许同频重选、时分双工TDD配置、小区选择信息和其他系统信息的调度信息中的至少一种信息。
  11. 根据权利要求7至10中任一项所述的方法，其特征在于，所述接收网络设备发送的指示信息，包括：
    通过物理广播信道PBCH接收所述网络设备发送的所述指示信息。
  12. 一种网络设备，其特征在于，包括：
    发送单元，用于发送用于终端设备进行小区发现的第一类系统信息，所述第一类系统信息为针对所述终端设备不可驻留小区的系统信息。
  13. 根据权利要求12所述的网络设备，其特征在于，所述发送单元还用于发送用于所述终端设备进行小区接入的第二类系统信息，所述第二类型系统信息为针对所述终端设备可驻留小区的系统信息。
  14. 根据权利要求12或13所述的网络设备，其特征在于，在所述发送单元发送所述第一类系统信息和/或所述第二类系统信息之前，所述发送单元还用于向所述终端设备发送指示信息，所述指示信息用于指示发送的系统信息为所述第一类系统信息和/或所述第二类系统信息。
  15. 根据权利要求14所述的网络设备，其特征在于，所述发送单元还用于通过物理广播信道PBCH向所述终端设备发送所述指示信息。
  16. 根据权利要求12至15中任一项所述的网络设备，其特征在于，所 述第一类系统信息包括公用陆地移动通信网PLMN信息、追踪区TA信息、无线接入网区域RAN AREA信息、小区标识ID、小区是否禁止和是否允许同频重选中的至少一种信息。
  17. 根据权利要求12至16中任一项所述的网络设备，其特征在于，所述第二类系统信息包括PLMN信息、TA信息、RAN AREA信息、小区ID、小区是否禁止、是否允许同频重选、时分双工TDD配置、小区选择信息和其他系统信息的调度信息中的至少一种信息。
  18. 一种终端设备，其特征在于，包括：
    接收单元，用于接收网络设备发送的指示信息，所述指示信息用于指示至少一个待接收的系统信息中的每个待接收的系统信息为第一类系统信息或第二类系统信息，或者，所述指示信息用于指示至少一个小区中的每个小区为终端设备可接入小区或不可接入小区；
    其中，所述第一类系统信息包括用于实现终端设备进行小区发现的信息，所述第二类系统信息包括用于实现终端设备进行小区接入的信息；所述终端设备不可接入小区的系统信息为所述第一类系统信息，所述终端设备可接入小区的系统信息为所述第二类型系统信息。
  19. 根据权利要求18所述的终端设备，其特征在于，所述终端设备还包括：
    所述接收单元，还用于接收所述网络设备发送的所述至少一个待接收的系统信息，所述每个待接收的系统信息对应一个小区；
    确定单元，用于根据所述指示信息确定每个小区对应的所述待接收的系统信息为所述第一类系统信息或所述第二类系统信息。
  20. 根据权利要求18或19所述的终端设备，其特征在于，所述第一类系统信息包括公用陆地移动通信网PLMN信息、追踪区TA信息、无线接入网区域RANAREA信息、小区标识ID、小区是否禁止和是否允许同频重选中的至少一种信息。
  21. 根据权利要求18至20中任一项所述的终端设备，其特征在于，所述第二类系统信息包括PLMN信息、TA信息、RAN AREA信息、小区ID、小区是否禁止、是否允许同频重选、时分双工TDD配置、小区选择信息和其他系统信息的调度信息中的至少一种信息。
  22. 根据权利要求18至21中任一项所述的终端设备，其特征在于，所 述接收单元还用于通过物理广播信道PBCH接收所述网络设备发送的所述指示信息。
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