WO2022166760A1 - 一种网络接入方法、通信装置、芯片及模组设备 - Google Patents

一种网络接入方法、通信装置、芯片及模组设备 Download PDF

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Publication number
WO2022166760A1
WO2022166760A1 PCT/CN2022/074326 CN2022074326W WO2022166760A1 WO 2022166760 A1 WO2022166760 A1 WO 2022166760A1 CN 2022074326 W CN2022074326 W CN 2022074326W WO 2022166760 A1 WO2022166760 A1 WO 2022166760A1
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Prior art keywords
indication information
cell
module
terminal device
information
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PCT/CN2022/074326
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English (en)
French (fr)
Inventor
刘莹莹
苗润泉
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展讯半导体(南京)有限公司
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Publication of WO2022166760A1 publication Critical patent/WO2022166760A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W48/00Access restriction; Network selection; Access point selection
    • H04W48/08Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/10Access restriction or access information delivery, e.g. discovery data delivery using broadcasted information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W56/00Synchronisation arrangements
    • H04W56/0035Synchronisation arrangements detecting errors in frequency or phase

Definitions

  • the present invention relates to the field of communication, and in particular, to a network access method, a communication device, a chip and a module device.
  • the base station can broadcast the system information of the cell, so that the terminal device can access the corresponding cell based on the system information of the cell.
  • the access point AP broadcasts the system information of the cell, so that the terminal device can access the corresponding cell.
  • the terminal device in the prior art, in the When the PLMN in the system information of the cell broadcast by the base station and the AP is the same, the terminal device cannot distinguish the system information of the cell broadcast by the base station and the AP, which easily affects the communication with the terminal device in the cell of the AP.
  • the present application provides a network access method, a communication device, a chip and a module device, which are beneficial to avoid traditional terminal equipment from camping in a private user group cell.
  • the present application provides a network access method.
  • the method includes: a network device obtains indication information, the indication information indicates a first cell, and the first cell is not a macro cell; the network device sends the indication information.
  • the indication information is broadcast control channel-broadcast channel message type indication information, and the indication information is used to indicate that the broadcast control channel-broadcast channel message type is a message type extension type.
  • the indication information is broadcast control channel-downlink shared channel message type indication information, and the indication information is used to indicate that the broadcast control channel-downlink shared channel message type is a message type extension type .
  • the indication information is transformed system information.
  • the transformed system information is encrypted system information.
  • the indication information includes a synchronization signal block-subcarrier offset field, a system information block 1 physical downlink control channel configuration field, and a first field, the synchronization signal block-subcarrier offset field, and the first field.
  • the carrier offset field indicates that the system information block 1 does not exist
  • the physical downlink control channel configuration field of the system information block 1 indicates the first frequency domain location
  • the first field is used to indicate where the primary and secondary synchronization signals and physical broadcast channel blocks of the cell are located.
  • the offset value of the frequency domain position relative to the first frequency domain position.
  • the indication information is preset access control configuration information.
  • the present application provides a network access method, the method includes: a first terminal device receives indication information, the indication information indicates a first cell, and the first cell is not a macro cell; the first terminal device is based on The indication information accesses the cell network corresponding to the indication information.
  • the indication information is broadcast control channel-broadcast channel message type indication information, and the indication information is used to indicate that the broadcast control channel-broadcast channel message type is a message type extension type.
  • the indication information is broadcast control channel-downlink shared channel message type indication information, and the indication information is used to indicate that the broadcast control channel-downlink shared channel message type is a message type extension type .
  • the indication information is transformed system information.
  • the transformed system information is encrypted system information.
  • the indication information includes a synchronization signal block-subcarrier offset field, a system information block 1 physical downlink control channel configuration field, and a first field.
  • the synchronization signal block-subcarrier offset field The carrier offset field system information block 1 does not exist, and the physical downlink control channel configuration field of the system information block 1 does not indicate the frequency domain position that carries the synchronization signal block information.
  • the first field is used to indicate the frequency domain that carries the synchronization signal block information. Location.
  • the indication information is preset access control configuration information.
  • the present application provides a communication device, the communication device includes a communication unit and a processing unit, wherein: the processing unit is configured to acquire indication information, the indication information indicates a first cell, and the first cell is not a A macro cell; the communication unit is used to send the indication information.
  • the present application provides a communication device, the communication device includes a communication unit and a processing unit, wherein: the communication unit is configured to receive indication information, where the indication information is used to assist the first terminal device in network selection, the The indication information is further used to indicate that the current network of the second terminal device is an abnormal network, and the first terminal device is a terminal device different from the second terminal device.
  • the processing unit is configured to access the cell network corresponding to the indication information based on the indication information.
  • the present application provides a communication apparatus, the communication apparatus includes a processor, and the processor is configured to execute the method in the first aspect or the second aspect and any possible implementation manners thereof.
  • the present application provides a communication device, the communication device includes a processor and a memory, the memory is used for storing computer execution instructions; the processor is used for calling the program code from the memory to execute the first aspect or the second aspect and any of its possible implementations.
  • the present application provides a communication device, the communication device includes a processor and a transceiver, the transceiver is configured to receive a signal or send a signal; the processor is configured to perform the first aspect or the second aspect and method in any of its possible implementations.
  • the present application provides a communication device, the communication device includes a processor, a memory and a transceiver, the transceiver is used for receiving a signal or sending a signal; the memory is used for storing a program code; the processor, For invoking the program code from the memory to perform a method as in the first aspect or the second aspect and any possible implementations thereof.
  • the present application provides a chip for acquiring indication information, where the indication information indicates a first cell, and the first cell is not a macro cell; the chip is also used for outputting the indication information.
  • the present application provides a chip for receiving indication information, where the indication information is used to assist the first terminal device in network selection, and the indication information is also used to indicate that the current network of the second terminal device is abnormal
  • the first terminal device is a different terminal device from the second terminal device; the chip is further configured to access the cell network corresponding to the indication information based on the indication information.
  • the present application provides a module device, the module device includes a communication module, a power module, a storage module and a chip module, wherein: the power module is used to provide the module device with Electric energy; the storage module is used to store data and instructions; the communication module is used for internal communication of the module device, or for the module device to communicate with external devices; the chip module is used to: obtain instruction information, The indication information indicates a first cell, and the first cell is not a macro cell; and the indication information is output.
  • the power module is used to provide the module device with Electric energy
  • the storage module is used to store data and instructions
  • the communication module is used for internal communication of the module device, or for the module device to communicate with external devices
  • the chip module is used to: obtain instruction information, The indication information indicates a first cell, and the first cell is not a macro cell; and the indication information is output.
  • the present application provides a module device, the module device includes a communication module, a power module, a storage module and a chip module, wherein: the power module is used to provide the module device with Electric energy; the storage module is used to store data and instructions; the communication module is used for internal communication of the module device, or for the module device to communicate with external devices; the chip module is used for: receiving instruction information, The indication information is used to assist the first terminal device in network selection, and the indication information is also used to indicate that the current network of the second terminal device is an abnormal network, and the first terminal device is a terminal device different from the second terminal device; based on the The indication information accesses the cell network corresponding to the indication information.
  • the power module is used to provide the module device with Electric energy
  • the storage module is used to store data and instructions
  • the communication module is used for internal communication of the module device, or for the module device to communicate with external devices
  • the chip module is used for: receiving instruction information
  • the indication information is used to assist the first terminal device in network selection, and the
  • the present application provides a computer-readable storage medium, where computer-readable instructions are stored in the computer storage medium, and when the computer-readable instructions are executed on a communication device, the communication device is made to execute the above-mentioned first A method of the aspect or the second aspect and any possible implementation thereof.
  • the present application provides a computer program or computer program product comprising code or instructions which, when run on a computer, cause the computer to perform the method of the first or second aspect.
  • FIG. 1 is a schematic diagram of a network architecture provided by an embodiment of the present application.
  • FIG. 2 is a flowchart of a network access method provided by an embodiment of the present application
  • FIG. 3 is a schematic structural diagram of a communication device provided by an embodiment of the present application.
  • FIG. 4 is a schematic structural diagram of another communication device provided by an embodiment of the present application.
  • FIG. 5 is a schematic structural diagram of a module device provided by an embodiment of the present application.
  • the base station can broadcast the system information of the cell, so that the terminal device can access the corresponding cell according to the system information of the cell.
  • the 3rd Generation Partnership Project (3GPP) Release 18 standard began to study 5G for home use, and one of the important scenarios is indoor coverage.
  • the 5G AP broadcasts the system information of the cell, so that the terminal device can access the corresponding cell according to the system information of the cell.
  • the coverage of the 5G AP cell and the base station cell are usually different.
  • the base station cell has a larger coverage area, which can generally be called a macro cell, and users can set the corresponding 5G AP cell.
  • User group (user group), access to the terminal equipment identified by the terminal equipment identification in the user group, the user group can be called a private user group (Private User Group, PUG), or a closed user group (Closed Subscriber Group, CSG) etc.
  • PUG Primary User Group
  • CSG Cell Subscriber Group
  • the embodiment of the present application provides a network access method, so that a terminal device can identify whether it is the system information of a macro cell, so that the terminal device can access a corresponding cell according to the system information of the corresponding cell.
  • the terminal device in this embodiment of the present application may be a device with a wireless transceiver function, and may also be referred to as a terminal, user equipment (UE), user terminal (UT), etc., which may be deployed on land, Including indoor or outdoor, handheld or vehicle; can also be deployed on the water (such as ships, etc.); can also be deployed in the air (such as aircraft, balloons and satellites, etc.).
  • the terminal device may include a handheld device with a wireless communication function, a vehicle-mounted device, a wearable device, or a computing device.
  • the terminal device may be a mobile phone (mobile phone), a tablet computer or a computer with a wireless transceiver function.
  • the terminal device may also be a virtual reality (VR) terminal device, an augmented reality (AR) terminal device, a wireless terminal in industrial control, a wireless terminal in unmanned driving, a wireless terminal in telemedicine, Wireless terminals in smart grids, wireless terminals in smart cities, wireless terminals in smart homes, and so on.
  • the device for realizing the function of the terminal may be a terminal; it may also be a device capable of supporting the terminal to realize the function, such as a chip system, and the device may be installed in the terminal.
  • the chip system may be composed of chips, or may include chips and other discrete devices.
  • the terminal device may be divided into a first terminal device and a second terminal device based on a protocol version and/or a chip type and the like.
  • the first terminal device may also be referred to as a new type of terminal device, for example, the terminal device of the R18 standard or later.
  • the second terminal device may also be referred to as a traditional terminal device, for example, a traditional terminal device before the R18 standard.
  • the network device in this embodiment of the present application may be a device deployed in a wireless access network and capable of wirelessly communicating with a terminal device.
  • the network device may be a base station, and the base station may have various forms, such as a macro base station, a micro base station, and the like.
  • the network device can also be a relay station or an access point, such as a 5G AP.
  • the apparatus for implementing the function of the network device may be a network device; it may also be an apparatus capable of supporting the network device to implement the function, such as a chip system, and the apparatus may be installed in the network device.
  • network devices may be divided into first network devices and second network devices based on protocol versions and/or chip types.
  • the cell of the first network device is a first cell, such as a PUG cell.
  • the cell of the second network device is a second cell, such as a macro cell.
  • the system information in this embodiment of the present application may include a master information block (master information block, MIB) and a system information block 1 (system information block 1, SIB1) SIB1. Among them, MIB and SIB1 belong to RRC messages. In other embodiments, the system information may further include SIB2, SIB3, SIB4, SIB5, SIB6, SIB7, SIB8, SIB9, SIB10, SIB11, and the like.
  • MIB master information block
  • SIB1 system information block 1
  • SIB and SIB1 belong to RRC messages.
  • the system information may further include SIB2, SIB3, SIB4, SIB5, SIB6, SIB7, SIB8, SIB9, SIB10, SIB11, and the like.
  • the message types corresponding to the system information of different types of cells are different.
  • the type of broadcast control channel-broadcast channel information BCCH-BCH-Message corresponding to the MIB of the macro cell is MIB
  • the type of BCCH-BCH-Message corresponding to the MIB of the PUG cell is BCCH-BCH-Message type is the message class extension messageClassExtension.
  • the system information as SIB1 as an example.
  • the broadcast control channel-downlink shared channel information BCCH-DL-SCH-Message type corresponding to the SIB1 of the macro cell is C1
  • the BCCH-DL-SCH-Message type corresponding to the SIB1 of the PUG cell is messageClassExtension.
  • the system information of different types of cells corresponds to different encryption modes. Take the system information as MIB as an example.
  • the MIB of the macro cell is not encrypted, and the MIB of the PUG cell is the MIB after transformation, and the transformation method may be encryption or adjustment of the field order.
  • the synchronization signal block-subcarrier offset ssb-SubcarrierOffset field in the MIB to indicate that SIB1 does not exist, and configure the system information block 1 physical downlink control channel in the MIB with the pdcch-ConfigSIB1 field.
  • the first frequency domain position, the first frequency domain position and the frequency domain position of the physical broadcast channel block (Synchronization Signal and PBCH Block, SSB) have a frequency domain offset
  • the first field included in the MIB is used to indicate the Frequency domain offset.
  • the first terminal device After receiving the MIB, if it is recognized that the ssb-SubcarrierOffset field indicates that SIB1 does not exist, it may continue to identify the pdcch-ConfigSIB1 field and the first field in the MIB, according to the pdcch-ConfigSIB1 field and the first field. The field determines the frequency domain location of the SSB, obtains the SSB, and accesses the cell.
  • the second terminal device after receiving the MIB, if it is recognized that the ssb-SubcarrierOffset field indicates that SIB1 does not exist, the first frequency domain position obtained after reading the pdcch-ConfigSIB1 field and the frequency where the actual SSB is located can be obtained. The domain location has a certain offset. Since the second terminal device does not read the first field, the second terminal device cannot obtain the SSB, determines that the cell is not a macro cell, and thus does not access the cell.
  • the cellBarred field of the prohibited cell in the MIB is set to prohibited, but the intraFreqReselection field of the frequency domain in the MIB is set to allow.
  • the first terminal device after receiving the MIB, if it is recognized that the cellBarred field is set to barred, it may continue to recognize the intraFreqReselection field. If the intraFreqReselection field is set to allowed, it is determined that the MIB is the MIB of the PUG cell, thereby accessing the cell.
  • the second terminal device After receiving the MIB, if it is recognized that the cellBarred field is set to barred, it is determined that the MIB is not the MIB of the macro cell, and the intraFreqReselection field is no longer recognized, thereby not accessing the cell.
  • the cellReserveForUse field and/or the cellReservedForUse field in the SIB1 is set to true.
  • SIB1 is received.
  • the first terminal device recognizes that the cellReserveForUse field or the cellReservedForUse field is set to true, and determines that the SIB1 is the SIB1 of the PUB cell, thereby accessing the cell.
  • SIB1 is received.
  • the second terminal device recognizes that the cellReserveForUse field and/or the cellReservedForUse field is set to true, and determines not to access the cell.
  • a and/or B may include three cases of A, B, A and B.
  • the embodiments of the present application can be applied to, but are not limited to, a narrowband Internet of Things system (narrow band-internet of things, NB-IoT), an enhanced machine type communication system (Enhanced Machine Type of Communication, eMTC), a long term evolution system (long term evolution) , LTE), Long Term Evolution (Long Term Evolution, LTE) Cat1 system, fifth generation mobile communication (5th-generation, 5G) system and future mobile communication system.
  • FIG. 1 it is a network architecture diagram of a communication system according to an embodiment of the present application, including a network device, a first terminal device, and a second terminal device.
  • FIG. 1 is only an illustration, and does not constitute a limitation to the embodiments of the present application.
  • the network architecture of the communication system may include one or more network devices, or one or more terminal devices.
  • FIG. 1 Taking the network architecture shown in FIG. 1 as an example, a network access method according to an embodiment of the present application is introduced.
  • a network access method provided by an embodiment of the present application specifically includes the following steps.
  • the network device sends indication information, where the indication information indicates a first cell, and the first cell is not a macro cell.
  • the network device obtains the indication information, and sends the indication information.
  • the indication information may be carried in an RRC message, or system information (for example, MIB, or SIB1), etc., which is not limited.
  • the indication information is used to indicate the type of broadcast control channel-broadcast channel message BCCH-BCH-Message, and the broadcast control channel-broadcast channel message contains necessary information required by the terminal device for network selection.
  • the indication information indicates that the type of the broadcast control channel-broadcast channel message is the message class extension type messageClassExtension. Since the second terminal device cannot parse the information whose message type is the message class extension type, it cannot obtain valid information, that is, it is considered that the cell is not its own. The supported cell or the cell is an abnormal cell, thereby avoiding access to the cell. Since the first terminal device can parse the information of the message category extension type, it can obtain valid information and determine that the cell network can be accessed. Therefore, in this way, it can be advantageous to avoid the traditional terminal equipment before the R18 standard from camping on the private user group cell.
  • the message format of the broadcast control channel-broadcast channel message is defined as follows:
  • the indication information indicates that the type of the broadcast control channel-broadcast channel message is the message class extension type, and the format and content of the master information block (MIB) actually transmitting the message class extension type can still be Like the existing MIB, the format and content of the new MIB can also be redefined, which is not limited in this embodiment of the present application.
  • MIB master information block
  • the indication information is used to indicate the type of broadcast control channel-downlink shared channel message BCCH-DL-SCH-Message, and the broadcast control channel-downlink shared channel message includes the terminal equipment to perform network selection necessary information required.
  • the indication information indicates that the type of the broadcast control channel-downlink shared channel message is the message class extension type messageClassExtension. Since the second terminal device cannot parse the information whose message type is the message class extension type, it cannot obtain valid information, that is, the cell is considered to be a The cell that it does not support or the cell is an abnormal cell, so as to avoid accessing the cell. Since the first terminal device can parse the information of the message category extension type, it can obtain valid information and determine that the cell network can be accessed. In this way, it can be advantageous to avoid the traditional terminal equipment before the R18 standard from camping on the private user group cell.
  • the message format of the broadcast control channel-downlink shared channel message is defined as follows:
  • the network device may select the type of the system information block 1 (system information block 1, SIB1) as the message category extension type, and the type of the system information (system information, SI) is still selected as the c1 type, because the terminal device is in the cell.
  • SIB1 system information block 1, SIB1
  • the SIB1 of the message class extension type can still reuse the format and content of the existing SIB1, or can redefine the format and content of a new SIB1.
  • the network device may select both the type of SIB1 and the type of SI as messageClassExtension.
  • the actual expanded information source needs to be similar to the c1 type, and the CHOICE format is added to further indicate whether SIB1 or SI is determined.
  • the message format of the broadcast control channel-downlink shared channel message can be redefined as follows:
  • the SIB1 or SI of the messageClassExtension type can still reuse the format and content of the existing SIB1 or SI, or can redefine the format and content of a new SIB1 or SI.
  • the indication information is transformed system information.
  • the transformed system information is encrypted system information, and may also be system information after the order of some fields has been adjusted, which is not limited in this embodiment of the present application.
  • the system information can be MIB or SIB1. Since the system information is transformed, the second terminal device cannot read the MIB or SIB1. However, the MIB or SIB1 contains necessary information for accessing the cell network, so the second terminal device cannot access the cell network. Since the first terminal device can parse the transformed system information, it can acquire the information in the system information and determine that the cell network can be accessed. In this way, it is advantageous to avoid the terminal equipment before the R18 standard from camping on the private user group cell.
  • the indication information includes a synchronization signal block-subcarrier offset ssb-SubcarrierOffset field, a system information block 1 physical downlink control channel configuration pdcch-ConfigSIB1 field, and a first field
  • the synchronization signal block - The subcarrier offset field indicates that the system information block 1 does not exist
  • the physical downlink control channel configuration field of the system information block 1 indicates the first frequency domain location
  • the first field is used to indicate the primary and secondary synchronization signals and physical broadcast channels of the cell.
  • the offset value of the frequency domain position where the block (Synchronization Signal and PBCH Block, SSB) is located relative to the first frequency domain position.
  • the second terminal device Since the second terminal device understands that the synchronization signal block-subcarrier offset field indicates that the system information block 1 does not exist based on the existing protocol, the second terminal device will read the physical downlink control channel-system information block 1 to obtain the first frequency Domain location. However, because the first frequency domain position indicated by the physical downlink control channel-system information block 1 has an offset value from the frequency domain position where the actual SSB is located, the second terminal device cannot obtain the primary and secondary synchronization signals of the cell and the physical broadcast channel block. The real frequency domain location where it is located, so it cannot access the network of the cell.
  • the first terminal device Since the first terminal device will read the content of the first field, and determine the frequency domain position where the actual SSB is located according to the first field and the physical downlink control channel-system information block 1, and obtain the SSB, the first terminal device can receive into the cell network. In this way, it is advantageous to avoid the terminal equipment before the R18 standard from camping on the private user group cell.
  • the indication information is preset access control configuration (unified access control, UAC) information.
  • the access control configuration information refers to an access identity (Access Identity, AI) or an access policy (Access Category, AC).
  • the indication information includes a cellBarred field of a prohibited cell and an intraFreqReselection field for reselection in the frequency domain, the cellBarred field is set to prohibit, and the intraFreqReselection field is set to allow. Since the second terminal device reads the indication information and determines that the cellBarred field is set to prohibited, that is, determines that the cell is a cell that is prohibited from accessing, the second terminal device does not choose to access the cell network. Because the first terminal device determines that the intraFreqReselection field is set to allow after determining that the cellBarred field is set to prohibit, the first terminal device considers the cell to be a normal cell and can try to access the cell network. In this way, it is advantageous to avoid the terminal equipment before the R18 standard from camping on the private user group cell.
  • the indication information includes cellReservedForOtherUse field information reserved by the cell for other use or cellReservedForFutureUse field information reserved by the cell for future use, and the cellReservedForOtherUse field or the cellReservedForFutureUse field is set to true. Since the setting of the cellReservedForOtherUse field to true indicates whether the cell is reserved for other use, and the setting of the cellReservedForFutureUse field to true indicates that the cell is reserved for future use, the second terminal device determines, based on the indication information, that the cell network is reserved for other use or reserved for future use, and will not select the connection. into the cell network.
  • the first terminal device Since it is set that the first terminal device considers the cell to be a private user cell when the cellReservedForOtherUse field or the cellReservedForFutureUse field is set to true, the first terminal device considers the cell to be a normal cell and can try to access the cell network. In this way, it is beneficial to avoid the traditional terminal equipment transmitting the R18 standard from camping on the private user group cell.
  • the first terminal device accesses the cell network corresponding to the indication information based on the indication information.
  • the first terminal device For example, if the first terminal device supports parsing the indication information, it accesses the first cell, thereby accessing the corresponding network. For the second terminal device that does not support the parsing of the indication information, if the indication information is received, the cell access is not performed.
  • the indication information is broadcast control channel-broadcast channel message type indication information
  • the indication information indicates that the type of the broadcast control channel-broadcast channel message is a message type extension type.
  • the first terminal device can parse the information of the message category extension type. Therefore, after the first terminal device expands the information according to the read message category, it can obtain the information required for network selection included in the broadcast control channel-broadcast channel message.
  • a terminal device can access the cell network based on the indication information. However, the second terminal device cannot access the cell network because it cannot parse the information of the message category extension type.
  • the broadcast control channel-downlink shared channel message BCCH-DL-SCH-Message type indication information is broadcast control channel-downlink shared channel message type indication information
  • the indication information indicates the broadcast
  • the type of the control channel-downlink shared channel message is the message class extension type.
  • the first terminal device can parse the information of the message type extension type, so the first terminal device obtains the information required for network selection contained in the broadcast control channel-broadcast channel message after reading the message type extension information, so the first terminal device A terminal device can access the cell network based on the indication information, while the second terminal device cannot access the cell network because it cannot parse the information of the message type extension type.
  • the indication information is transformed system information.
  • the transformed system information is encrypted system information, and may also be a field in which the order of related fields is adjusted.
  • the system information can be MIB or SIB1.
  • the first terminal device accesses the cell network based on the system information; If the MIB is not converted, and after reading the MIB, it is determined that the SIB1 is converted, and then the SIB1 is parsed. If the SIB1 is successfully parsed, the first terminal device accesses the cell network based on the system information. However, the second terminal device cannot read the MIB or SIB1, so the second terminal device cannot access the cell network.
  • the system information of the PUG cell is encrypted using the first algorithm, and the system information of the macro cell is not encrypted.
  • the first algorithm may be defined by a protocol, or pre-agreed between the network device and the first terminal device, etc., which is not limited.
  • the first algorithm may be an advanced encryption standard algorithm (Advanced Encryption Standard, AES), a ZUC algorithm (Zu Chongzhi algorithm), or a snow algorithm (snowflake algorithm).
  • the format of the system information is the first format
  • the format of the system information is the second format
  • the second format may be the format of the existing system message, and its system The position sequence of each field of the information does not change, and each field of the system information in the first format may be different in position sequence and/or part of the fields from the system information in the second format.
  • the indication information includes a synchronization signal block-subcarrier offset field, a system information block 1 physical downlink control channel configuration field, and a first field, the synchronization signal block-subcarrier offset
  • the field indicates that the system information block 1 does not exist.
  • the physical downlink control channel configuration field of the system information block 1 indicates the first frequency domain position.
  • the first field is used to indicate that the primary and secondary synchronization signals of the cell are relative to the frequency domain position where the physical broadcast channel block is located.
  • the first terminal device can determine the frequency domain location of the SSB of the cell according to the physical downlink control channel configuration field and the first field of system information block 1, so the first terminal device can access the cell network based on the indication information. Since the second terminal device only reads the physical downlink control channel-system information block 1 and cannot obtain the real frequency domain location where the SSB of the cell is located, the second terminal device cannot access the network of the cell.
  • the indication information is preset access control configuration information.
  • the preset access control configuration information refers to an access identifier or an access policy. Since the access of the user identity of the second terminal device is prohibited by setting the access identity or the access policy, the second terminal device is prohibited from accessing the cell network. However, the first terminal device is not prohibited, so the first terminal device can access the cell network based on the indication information.
  • the indication information includes a cellBarred field that prohibits cell reselection and an intraFreqReselection field in the frequency domain, where the cellBarred field is set to prohibit, and the intraFreqReselection field is set to allow. Since the first terminal device reads the indication information and determines that the cellBarred field is set to prohibit, and then reads the intraFreqReselection field and sets it to allow, it means that the frequency domain reselection can be selected or reselection in the frequency domain, and the first terminal device accesses based on the indication information. In the cell network, because the second terminal device only reads the indication information and determines that the prohibited cell field is set to be prohibited, the second terminal device does not access the cell network.
  • the indication information includes cellReservedForOtherUse field information reserved by the cell for other use or cellReservedForFutureUse field information reserved by the cell for future use, and the cellReservedForOtherUse field or the cellReservedForFutureUse field is set to true. Since the cellReservedForOtherUse field is set to true, it indicates whether the cell is reserved for other use, and the cellReservedForFutureUse field is set to true to indicate that the cell is reserved for future use.
  • the first terminal device reads that the cellReservedForOtherUse field or the cellReservedForFutureUse field is set to true, it considers that the cell is a private user group cell, and therefore chooses to access the cell network.
  • an embodiment of the present application also provides a communication apparatus, as shown in FIG. 3 , the communication apparatus can be used to execute part or all of the functions of the network device in the foregoing FIG. 2 .
  • the communication device may be a network device, or a device in a network device, or a device that can be matched and used with the network device. Wherein, the communication device may also be a chip system.
  • the communication apparatus shown in FIG. 3 may include a communication unit 301 and a processing unit 302 . Among them, the processing unit 302 is used for data processing.
  • the communication unit 301 is used to communicate with other devices.
  • the communication unit 301 integrates a receiving unit and a transmitting unit.
  • the communication unit 301 may also be referred to as a transceiving unit. Alternatively, the communication unit 301 can also be divided into a receiving unit and a sending unit.
  • the processing unit 302 and the communication unit 301 in the following are the same, and will not be repeated below. in:
  • the processing unit 302 is configured to acquire indication information, where the indication information indicates a first cell, and the first cell is not a macro cell; the communication unit 301 is configured to send the indication information.
  • the indication information is broadcast control channel-broadcast channel message type indication information, and the indication information is used to indicate that the type of the broadcast control channel-broadcast channel message is a message type extension type.
  • the indication information is broadcast control channel-downlink shared channel message type indication information, and the indication information is used to indicate that the broadcast control channel-downlink shared channel message type is a message type extension type.
  • the indication information is transformed system information.
  • the transformed system information is encrypted system information.
  • the indication information includes a synchronization signal block-subcarrier offset field, a system information block 1 physical downlink control channel configuration field, and a first field
  • the synchronization signal block-subcarrier offset field indicates system information block 1.
  • the physical downlink control channel configuration field of the system information block 1 indicates the first frequency domain position
  • the first field is used to indicate that the primary and secondary synchronization signals of the cell and the frequency domain position of the physical broadcast channel block are located relative to the first frequency domain.
  • the offset value of the position is used to indicate that the primary and secondary synchronization signals of the cell and the frequency domain position of the physical broadcast channel block are located relative to the first frequency domain.
  • the indication information is preset access control configuration information.
  • FIG. 3 shows a schematic structural diagram of a communication apparatus according to an embodiment of the present application.
  • the communication apparatus shown in FIG. 3 may be used to execute part or all of the functions of the first terminal device in any one of the method embodiments described in FIG. 2 above.
  • the apparatus may be the first terminal device, or may be a device in the first terminal device, or a device that can be matched and used with the first terminal device.
  • the communication apparatus shown in FIG. 3 may include a communication unit 301 and a processing unit 302 . in:
  • the communication unit 301 is configured to receive indication information, the indication information indicates a first cell, and the first cell is not a macro cell; the processing unit 302 is configured to access the cell network corresponding to the indication information based on the indication information.
  • the indication information is broadcast control channel-broadcast channel message type indication information, and the indication information is used to indicate that the type of the broadcast control channel-broadcast channel message is a message type extension type.
  • the indication information is broadcast control channel-downlink shared channel message type indication information, and the indication information is used to indicate that the broadcast control channel-downlink shared channel message type is a message type extension type.
  • the indication information is transformed system information.
  • the transformed system information is encrypted system information.
  • the indication information includes a synchronization signal block-subcarrier offset field, a system information block 1 physical downlink control channel configuration field, and a first field
  • the synchronization signal block-subcarrier offset field indicates system information block 1.
  • the physical downlink control channel configuration field of the system information block 1 indicates the first frequency domain position
  • the first field is used to indicate that the primary and secondary synchronization signals of the cell and the frequency domain position of the physical broadcast channel block are located relative to the first frequency domain.
  • the offset value of the position is used to indicate that the primary and secondary synchronization signals of the cell and the frequency domain position of the physical broadcast channel block are located relative to the first frequency domain.
  • the indication information is preset access control configuration information.
  • the above communication device may be, for example, a chip or a chip module.
  • the modules included in the devices and products described in the above embodiments they may be software modules or hardware modules, or may be partly software modules and partly hardware modules.
  • each module contained therein may be implemented by hardware such as circuits, or at least some modules may be implemented by a software program that runs inside the chip
  • the remaining (if any) modules can be implemented by hardware such as circuits; for each device and product applied to or integrated in the chip module, each module contained therein can be implemented by hardware such as circuits.
  • different modules may be located in the same component (such as a chip, circuit module, etc.) or in different components of the chip module, or at least some modules may be implemented by a software program that runs on the processing integrated inside the chip module
  • the remaining (if any) modules can be implemented by hardware such as circuits; for each device and product applied to or integrated in the terminal, each module included can be implemented by hardware such as circuits, and different modules can be It is located in the same component (for example, chip, circuit module, etc.) or in different components in the terminal, or at least some of the modules can be implemented in the form of software programs.
  • the software program runs on the processor integrated inside the terminal, and the rest (if any) Some modules can be implemented in hardware such as circuits.
  • FIG. 4 shows a communication apparatus 40 provided in an embodiment of the present application, which is used to implement the functions of the first terminal device in the foregoing FIG. 2 .
  • the apparatus may be the first terminal device or an apparatus for the first terminal device.
  • the means for the first terminal device may be a chip system or a chip in the first terminal device. Wherein, the chip system may be composed of chips, and may also include chips and other discrete devices.
  • the communication apparatus 40 is configured to implement the functions of the network device in the above-mentioned FIG. 2 .
  • the apparatus may be a network device or an apparatus for a network device.
  • the means for the network device may be a system-on-a-chip or a chip within the network device.
  • the communication apparatus 40 includes at least one processor 420, configured to implement the data processing function of the first terminal device in the method provided in the embodiment of the present application.
  • the apparatus 40 may further include a communication interface 410, configured to implement the sending and receiving operations of the first terminal device in the method provided in the embodiment of the present application.
  • the communication interface may be a transceiver, a circuit, a bus, a module or other types of communication interfaces, which are used to communicate with other devices through a transmission medium.
  • the communication interface 410 is used by the apparatus in the apparatus 40 to communicate with other devices.
  • the processor 420 uses the communication interface 410 to send and receive data, and is used to implement the method described in FIG. 2 in the above method embodiment.
  • the apparatus 40 may also include at least one memory 430 for storing program instructions and/or data.
  • Memory 430 and processor 420 are coupled.
  • the coupling in the embodiments of the present application is an indirect coupling or communication connection between devices, units or modules, which may be in electrical, mechanical or other forms, and is used for information exchange between devices, units or modules.
  • Processor 420 may cooperate with memory 430 .
  • Processor 420 may execute program instructions stored in memory 430 . At least one of the at least one memory may be included in the processor.
  • the processor 420 can read the software program in the memory 430, interpret and execute the instructions of the software program, and process the data of the software program.
  • the processor 420 performs baseband processing on the data to be sent, and outputs the baseband signal to the radio frequency circuit (not shown in the figure).
  • the radio frequency circuit performs radio frequency processing on the baseband signal and sends the radio frequency signal through the antenna in the form of electromagnetic waves. Send out.
  • the radio frequency circuit receives the radio frequency signal through the antenna, converts the radio frequency signal into a baseband signal, and outputs the baseband signal to the processor 420, and the processor 420 converts the baseband signal into data and processes the data. deal with.
  • the radio frequency circuit and antenna can be set independently of the processor 420 that performs baseband processing.
  • the radio frequency circuit and antenna can be remote-connected from the communication device. layout.
  • connection medium between the communication interface 410 , the processor 420 , and the memory 430 is not limited in the embodiments of the present application.
  • the memory 430, the processor 420, and the communication interface 410 are connected through a bus 440 in FIG. 4.
  • the bus is represented by a thick line in FIG. 4, and the connection between other components is only for schematic illustration. , is not limited.
  • the bus can be divided into an address bus, a data bus, a control bus, and the like. For ease of presentation, only one thick line is used in FIG. 4, but it does not mean that there is only one bus or one type of bus.
  • the communication interface 410 may output or receive a baseband signal.
  • the output or reception of the communication interface 410 may be a radio frequency signal.
  • the processor may be a general-purpose processor, a digital signal processor, an application-specific integrated circuit, a field programmable gate array or other programmable logic device, a discrete gate or transistor logic device, or a discrete hardware component, which can implement or The methods, operations, and logic block diagrams disclosed in the embodiments of the present application are executed.
  • a general purpose processor may be a microprocessor or any conventional processor or the like. The operations of the methods disclosed in combination with the embodiments of the present application may be directly embodied as being executed by a hardware processor, or executed by a combination of hardware and software modules in the processor.
  • the communication apparatus may execute the relevant steps of the terminal device or the network device in the foregoing method embodiments. For details, reference may be made to the implementation manners provided by the foregoing steps, which will not be repeated here.
  • each module contained therein may be implemented in hardware such as circuits, and different modules may be located in the same component (eg, chip, circuit module, etc.) or different components in the terminal Alternatively, at least some of the modules can be implemented by means of a software program that runs on a processor integrated inside the terminal, and the remaining (if any) partial modules can be implemented by means of hardware such as circuits.
  • An embodiment of the present application further provides a chip, where the chip can execute the relevant steps of the network device in the foregoing method embodiments.
  • the chip is used for: acquiring indication information, the indication information indicating a first cell, and the first cell is not a macro cell; and outputting the indication information.
  • the indication information is broadcast control channel-broadcast channel message type indication information, and the indication information is used to indicate that the type of the broadcast control channel-broadcast channel message is a message type extension type.
  • the indication information is broadcast control channel-downlink shared channel message type indication information, and the indication information is used to indicate that the broadcast control channel-downlink shared channel message type is a message type extension type.
  • the indication information is transformed system information.
  • the transformed system information is encrypted system information.
  • the indication information includes a synchronization signal block-subcarrier offset field, a system information block 1 physical downlink control channel configuration field, and a first field
  • the synchronization signal block-subcarrier offset field indicates system information block 1.
  • the physical downlink control channel configuration field of the system information block 1 indicates the first frequency domain position
  • the first field is used to indicate that the primary and secondary synchronization signals of the cell and the frequency domain position of the physical broadcast channel block are located relative to the first frequency domain.
  • the offset value of the position is used to indicate that the primary and secondary synchronization signals of the cell and the frequency domain position of the physical broadcast channel block are located relative to the first frequency domain.
  • the indication information is preset access control configuration information.
  • Embodiments of the present application further provide a chip, where the chip can execute the relevant steps of the first terminal device in the foregoing method embodiments.
  • the chip is used for: receiving indication information, the indication information indicating a first cell, and the first cell is not a macro cell; and accessing a cell network corresponding to the indication information based on the indication information.
  • the indication information is broadcast control channel-broadcast channel message type indication information, and the indication information is used to indicate that the type of the broadcast control channel-broadcast channel message is a message type extension type.
  • the indication information is broadcast control channel-downlink shared channel message type indication information, and the indication information is used to indicate that the broadcast control channel-downlink shared channel message type is a message type extension type.
  • the indication information is transformed system information.
  • the transformed system information is encrypted system information.
  • the indication information includes a synchronization signal block-subcarrier offset field, a system information block 1 physical downlink control channel configuration field, and a first field
  • the synchronization signal block-subcarrier offset field indicates system information block 1.
  • the physical downlink control channel configuration field of the system information block 1 indicates the first frequency domain position
  • the first field is used to indicate that the primary and secondary synchronization signals of the cell and the frequency domain position of the physical broadcast channel block are located relative to the first frequency domain.
  • the offset value of the position is used to indicate that the primary and secondary synchronization signals of the cell and the frequency domain position of the physical broadcast channel block are located relative to the first frequency domain.
  • the indication information is preset access control configuration information.
  • FIG. 5 is a schematic structural diagram of a module device provided by an embodiment of the present application.
  • the module device 50 can perform the steps related to the network device in the foregoing method embodiments.
  • the module device 50 includes a communication module 501 , a power module 502 , a storage module 503 and a chip module 504 .
  • the power module 502 is used to provide electrical energy for the module device;
  • the storage module 503 is used to store data and instructions;
  • the communication module 501 is used to perform internal communication of the module device, or to The module device communicates with external devices;
  • the chip module 504 is used for:
  • the indication information indicates a first cell, and the first cell is not a macro cell; and output the indication information.
  • the indication information is broadcast control channel-broadcast channel message type indication information, and the indication information is used to indicate that the type of the broadcast control channel-broadcast channel message is a message type extension type.
  • the indication information is broadcast control channel-downlink shared channel message type indication information, and the indication information is used to indicate that the broadcast control channel-downlink shared channel message type is a message type extension type.
  • the indication information is transformed system information.
  • the transformed system information is encrypted system information.
  • the indication information includes a synchronization signal block-subcarrier offset field, a system information block 1 physical downlink control channel configuration field, and a first field
  • the synchronization signal block-subcarrier offset field indicates system information block 1.
  • the physical downlink control channel configuration field of the system information block 1 indicates the first frequency domain position
  • the first field is used to indicate that the primary and secondary synchronization signals of the cell and the frequency domain position of the physical broadcast channel block are located relative to the first frequency domain.
  • the offset value of the position is used to indicate that the primary and secondary synchronization signals of the cell and the frequency domain position of the physical broadcast channel block are located relative to the first frequency domain.
  • the indication information is preset access control configuration information.
  • FIG. 5 is a schematic structural diagram of a module device provided by an embodiment of the present application.
  • the module device 50 can perform the relevant steps of the first terminal device in the foregoing method embodiments, and the module device 50 includes: a communication module 501 , a power module 502 , a storage module 503 and a chip module 504 .
  • the power module 502 is used to provide electrical energy for the module device;
  • the storage module 503 is used to store data and instructions;
  • the communication module 501 is used to perform internal communication of the module device, or to The module device communicates with external devices;
  • the chip module 504 is used for:
  • Receive indication information where the indication information indicates a first cell, and the first cell is not a macro cell; and access the cell network corresponding to the indication information based on the indication information.
  • the indication information is broadcast control channel-broadcast channel message type indication information, and the indication information is used to indicate that the type of the broadcast control channel-broadcast channel message is a message type extension type.
  • the indication information is broadcast control channel-downlink shared channel message type indication information, and the indication information is used to indicate that the broadcast control channel-downlink shared channel message type is a message type extension type.
  • the indication information is transformed system information.
  • the transformed system information is encrypted system information.
  • the indication information includes a synchronization signal block-subcarrier offset field, a system information block 1 physical downlink control channel configuration field, and a first field
  • the synchronization signal block-subcarrier offset field indicates system information block 1.
  • the physical downlink control channel configuration field of the system information block 1 indicates the first frequency domain position
  • the first field is used to indicate that the primary and secondary synchronization signals of the cell and the frequency domain position of the physical broadcast channel block are located relative to the first frequency domain.
  • the offset value of the position is used to indicate that the primary and secondary synchronization signals of the cell and the frequency domain position of the physical broadcast channel block are located relative to the first frequency domain.
  • the indication information is preset access control configuration information.
  • each module contained therein can be implemented by hardware such as circuits, and different modules can be located in the same component of the chip module (such as a chip, a circuit module, etc.) or In different components, or at least some of the modules can be implemented by means of a software program, the software program runs on the processor integrated inside the chip module, and the remaining (if any) part of the modules can be implemented by means of hardware such as circuits.
  • Embodiments of the present application further provide a computer-readable storage medium, where instructions are stored in the computer-readable storage medium, and when the computer-readable storage medium is executed on a processor, the method flow of the foregoing method embodiment is implemented.
  • the embodiments of the present application further provide a computer program product, when the computer program product runs on a processor, the method flow of the above method embodiments is realized.

Abstract

本申请公开了一种网络接入方法、通信装置、芯片及模组设备,该方法包括:第一终端设备接收指示信息,该指示信息指示第一小区,且该第一小区不为宏小区;该第一终端设备基于该指示信息接入该指示信息对应的小区网络。采用本申请所描述的方法,有利于避免传统的终端设备去驻留私人用户组小区。

Description

一种网络接入方法、通信装置、芯片及模组设备 技术领域
本发明涉及通信领域,尤其涉及一种网络接入方法、通信装置、芯片及模组设备。
背景技术
无线通信中,基站可以广播小区的系统信息,从而使得终端设备可以基于小区的系统信息接入相应的小区。但是,在5G通信中,对于室内覆盖场景来说,是由接入点(access point,AP)广播小区的系统信息,从而使得终端设备接入相应的小区的,但是,现有技术中,在基站和AP广播的小区的系统信息中PLMN相同的情况下,终端设备无法区分基站和AP广播的小区的系统信息,容易影响对AP的小区内终端设备的通信。
发明内容
本申请提供一种网络接入方法、通信装置、芯片及模组设备,有利于避免传统的终端设备驻留私人用户组小区。
第一方面,本申请提供一种网络接入方法,该方法包括:网络设备获取指示信息,该指示信息指示第一小区,且该第一小区不为宏小区;该网络设备发送该指示信息。
结合第一方面,在一种可能的实现方式中,该指示信息为广播控制信道-广播信道消息类型指示信息,该指示信息用于指示广播控制信道-广播信道消息的类型为消息类别扩展类型。
结合第一方面,在一种可能的实现方式中,该指示信息为广播控制信道-下行共享信道消息类型指示信息,该指示信息用于指示广播控制信道-下行共享信道消息类型为消息类别扩展类型。
结合第一方面,在一种可能的实现方式中,该指示信息为变换的系统信息。
结合第一方面,在一种可能的实现方式中,该变换的系统信息为加密的系统信息。
结合第一方面,在一种可能的实现方式中,该指示信息包括同步信号块-子载波偏移量字段、系统信息块1物理下行控制信道配置字段和第一字段,该同步信号块-子载波偏移量字段指示系统信息块1不存在,该系统信息块1物理下行控制信道配置字段指示第一频域位置,该第一字段用于指示小区的主辅同步信号和物理广播信道块所在频域位置相对于该 第一频域位置的偏移值。
结合第一方面,在一种可能的实现方式中,该指示信息为预设接入控制配置信息。
第二方面,本申请提供一种网络接入方法,该方法包括:第一终端设备接收指示信息,该指示信息指示第一小区,且该第一小区不为宏小区;该第一终端设备基于该指示信息接入该指示信息对应的小区网络。
结合第二方面,在一种可能的实现方式中,该指示信息为广播控制信道-广播信道消息类型指示信息,该指示信息用于指示广播控制信道-广播信道消息的类型为消息类别扩展类型。
结合第二方面,在一种可能的实现方式中,该指示信息为广播控制信道-下行共享信道消息类型指示信息,该指示信息用于指示广播控制信道-下行共享信道消息类型为消息类别扩展类型。
结合第二方面,在一种可能的实现方式中,该指示信息为变换的系统信息。
结合第二方面,在一种可能的实现方式中,该变换的系统信息为加密的系统信息。
结合第二方面,在一种可能的实现方式中,该指示信息包括同步信号块-子载波偏移量字段、系统信息块1物理下行控制信道配置字段和第一字段,该同步信号块-子载波偏移量字段系统信息块1不存在,该系统信息块1物理下行控制信道配置字段不指示携带同步信号块信息的频域位置,该第一字段用于指示携带同步信号块信息的频域位置。
结合第二方面,在一种可能的实现方式中,该指示信息为预设接入控制配置信息。
第三方面,本申请提供了一种通信装置,该通信装置包括通信单元和处理单元,其中:该处理单元,用于获取指示信息,该指示信息指示第一小区,且该第一小区不为宏小区;该通信单元,用于发送该指示信息。
第四方面,本申请提供了一种通信装置,该通信装置包括通信单元和处理单元,其中:该通信单元,用于接收指示信息,该指示信息用于协助第一终端设备进行网络选择,该指示信息还用于指示第二终端设备当前网络是异常网络,该第一终端设备是与该第二终端设备不同的终端设备。该处理单元,用于基于该指示信息接入该指示信息对应的小区网络。
第五方面,本申请提供了一种通信装置,该通信装置包括处理器,该处理器用于执行第一方面或第二方面及其任一种可能的实现方式中的方法。
第六方面,本申请提供了一种通信装置,该通信装置包括处理器和存储器,该存储器用于存储计算机执行指令;该处理器用于从该存储器调用该程序代码执行第一方面或第二 方面及其任一种可能的实现方式中的方法。
第七方面,本申请提供了一种通信装置,该通信装置包括处理器和收发器,该收发器,用于接收信号或者发送信号;该处理器,用于执行第一方面或第二方面及其任一种可能的实现方式中的方法。
第八方面,本申请提供了一种通信装置,该通信装置包括处理器、存储器和收发器,该收发器,用于接收信号或者发送信号;该存储器,用于存储程序代码;该处理器,用于从该存储器调用该程序代码执行如第一方面或第二方面及其任一种可能的实现方式中的方法。
第九方面,本申请提供了一种芯片,该芯片,用于获取指示信息,该指示信息指示第一小区,且该第一小区不为宏小区;该芯片,还用于输出该指示信息。
第十方面,本申请提供了一种芯片,该芯片,用于接收指示信息,该指示信息用于协助第一终端设备进行网络选择,该指示信息还用于指示第二终端设备当前网络是异常网络,该第一终端设备是与该第二终端设备不同的终端设备;该芯片,还用于基于该指示信息接入该指示信息对应的小区网络。
第十一方面,本申请提供了一种模组设备,该模组设备包括通信模组、电源模组、存储模组以及芯片模组,其中:该电源模组用于为该模组设备提供电能;该存储模组用于存储数据和指令;该通信模组用于进行模组设备内部通信,或者用于该模组设备与外部设备进行通信;该芯片模组用于:获取指示信息,该指示信息指示第一小区,且该第一小区不为宏小区;输出该指示信息。
第十二方面,本申请提供了一种模组设备,该模组设备包括通信模组、电源模组、存储模组以及芯片模组,其中:该电源模组用于为该模组设备提供电能;该存储模组用于存储数据和指令;该通信模组用于进行模组设备内部通信,或者用于该模组设备与外部设备进行通信;该芯片模组用于:接收指示信息,该指示信息用于协助第一终端设备进行网络选择,该指示信息还用于指示第二终端设备当前网络是异常网络,该第一终端设备是与该第二终端设备不同的终端设备;基于该指示信息接入该指示信息对应的小区网络。
第十三方面,本申请提供了一种计算机可读存储介质,该计算机存储介质中存储有计算机可读指令,当该计算机可读指令在通信装置上运行时,使得该通信装置执行上述第一方面或第二方面及其任一种可能的实现方式中的方法。
第十四方面,本申请提供一种计算机程序或计算机程序产品,包括代码或指令,当代 码或指令在计算机上运行时,使得计算机执行如第一方面或第二方面的方法。
附图说明
为了更清楚地说明本申请实施例中的技术方案,下面将对实施例描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本发明的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。
图1是本申请实施例提供的一种网络架构的示意图;
图2是本申请实施例提供的一种网络接入方法的流程图;
图3是本申请实施例提供的一种通信装置的结构示意图;
图4是本申请实施例提供的又一种通信装置的结构示意图;
图5是本申请实施例提供的一种模组设备的结构示意图。
具体实施方式
通常,基站可以通过广播小区的系统信息,从而使得终端设备可以根据小区的系统信息接入相应的小区。
第三代合作伙伴计划(The 3rd Generation Partnership Project,3GPP)Release 18标准开始研究家用5G,其中一个重要场景为室内覆盖。在室内覆盖场景中,是由5G AP广播小区的系统信息,从而使得终端设备根据小区的系统信息,接入相应的小区的。
但是,5G AP的小区和基站的小区的覆盖范围通常是不同的,一般来说,基站的小区的覆盖范围较大,一般可以称之为宏小区,而用户可以针对5G AP的小区设置相应的用户组(user group),针对用户组内的终端设备标识所标识的终端设备接入,该用户组可以称之为私人用户组(Private User Group,PUG)、或封闭用户组(Closed Subscriber Group,CSG)等。以用户组称之为PUG为例,可以将5G AP的小区称之为PUG小区。
如果PUG小区中接入的终端设备过多,容易影响终端设备的通信质量。因此,对于终端设备如何识别具有相同公共陆地移动网(Public Land Mobile Network,PLMN)的宏小区和PUG小区的系统信息的研究,从而使得终端设备接入相应的小区,具有重要的实用价值。
本申请实施例提供了一种网络接入方法,使得终端设备可以识别是否为宏小区的系统 信息,从而使得终端设备可以根据相应小区的系统信息,接入相应的小区。
首先,对本申请实施例涉及的部分名词进行解释,以便于本领域技术人员的理解。
1、终端设备。本申请实施例的终端设备可以是一种具有无线收发功能的设备,还可以称为终端、用户设备(user equipment,UE)、用户终端(user terminal,UT)等,其可以部署在陆地上,包括室内或室外、手持或车载;也可以部署在水面上(如轮船等);还可以部署在空中(例如飞机、气球和卫星上等)。本申请实施例中终端设备可以包括具有无线通信功能的手持式设备、车载设备、可穿戴设备或计算设备。示例性地,终端设备可以是手机(mobile phone)、平板电脑或带无线收发功能的电脑。终端设备还可以是虚拟现实(virtual reality,VR)终端设备、增强现实(augmented re ality,AR)终端设备、工业控制中的无线终端、无人驾驶中的无线终端、远程医疗中的无线终端、智能电网中的无线终端、智慧城市(smart city)中的无线终端、智慧家庭(smart home)中的无线终端等等。本申请实施例中,用于实现终端的功能的装置可以是终端;也可以是能够支持终端实现该功能的装置,例如芯片系统,该装置可以被安装在终端中。本申请实施例中,芯片系统可以由芯片构成,也可以包括芯片和其他分立器件。
在本申请实施例中,终端设备可以基于协议版本和/或芯片类型等,划分为第一终端设备和第二终端设备。其中,第一终端设备又可以称之为新型终端设备,例如R18标准及R18标准以后的终端设备。第二终端设备又可以称之为传统终端设备,例如,R18标准以前的传统的终端设备。
2、网络设备。本申请实施例的网络设备可以是一种部署在无线接入网中能够和终端设备进行无线通信的设备。例如,网络设备可以为基站,基站可能有多种形式,比如宏基站、微基站等。再例如,网络设备也可以是中继站或接入点,例如5G AP等。本申请实施例中,用于实现网络设备的功能的装置可以是网络设备;也可以是能够支持网络设备实现该功能的装置,例如芯片系统,该装置可以被安装在网络设备中。
示例的,在本申请实施例中,网络设备可以基于协议版本和/或芯片类型等,划分为第一网络设备和第二网络设备。示例的,第一网络设备的小区为第一小区,例如PUG小区。第二网络设备的小区为第二小区,如宏小区。
3、系统信息。本申请实施例中的系统信息可以包括主信息块(maste information block,MIB)和系统信息块1(system information block 1,SIB1)SIB1。其中,MIB和SIB1属于RRC消息。在另一些实施例中,系统信息还可以包括SIB2、SIB3、SIB4、SIB5、SIB6、 SIB7、SIB8、SIB9、SIB10和SIB11等。
在一些实施例中,不同类型的小区的系统信息对应的消息类型不同。以系统信息为MIB为例。例如,宏小区的MIB对应的广播控制信道-广播信道信息BCCH-BCH-Message类型为MIB,PUG小区的MIB对应的BCCH-BCH-Message类型为BCCH-BCH-Message类型为消息类别扩展messageClassExtension。或者,以系统信息为SIB1为例。例如,宏小区的SIB1对应的广播控制信道-下行共享信道信息BCCH-DL-SCH-Message类型为C1,PUG小区的SIB1对应的BCCH-DL-SCH-Message类型为messageClassExtension。在另一些实施例中,不同类型的小区的系统信息对应的不同加密方式。以系统信息为MIB为例。宏小区的MIB不加密,PUG小区的MIB是经过变换后的MIB,该变换方式可以是加密或者调整字段顺序。
再例如,对于PUG小区的MIB,将MIB中的同步信号块-子载波偏移量ssb-SubcarrierOffset字段设置为指示SIB1不存在,将MIB中的系统信息块1物理下行控制信道配置pdcch-ConfigSIB1字段设置为第一频域位置,该第一频域位置与物理广播信道块(Synchronization Signal and PBCH Block,SSB)的频域位置具有频域偏移量,MIB中包括的第一字段用于指示该频域偏移量。对于第一终端设备来说,可以在接收到MIB后,如果识别到ssb-SubcarrierOffset字段指示SIB1不存在,则继续识别MIB中的pdcch-ConfigSIB1字段和第一字段,根据pdcch-ConfigSIB1字段和第一字段确定SSB的频域位置,获取到SSB,从而接入该小区。而对于第二终端设备来说,可以在接收到MIB后,如果识别到ssb-SubcarrierOffset字段指示SIB1不存在,读取pdcch-ConfigSIB1字段后获取到的第一频域位置与实际的SSB所在的频域位置有一定的偏移量,由于第二终端设备不读取第一字段,所以该第二终端设备无法获取到SSB,认定该小区不是宏小区,从而不接入该小区。
再例如,对于PUG小区的MIB,将MIB中的被禁止小区cellBarred字段设置为禁止,但在MIB中的频域内重选intraFreqReselection字段设置为允许。对于第一终端设备来说,可以在接收到MIB后,如果识别到cellBarred字段设置为barred,则继续识别intraFreqReselection字段。若intraFreqReselection字段设置为allowed,则判定该MIB为PUG小区的MIB,从而接入该小区。对于第二终端设备来说,可以在接收到MIB后,如果识别到cellBarred字段设置为barred,则判定该MIB不为宏小区的MIB,不再继续识别intraFreqReselection字段,从而不接入该小区。
再例如,对于PUB小区的SIB1,将SIB1中的cellReserveForUse字段和/或 cellReservedForUse字段设置为true。对于第一终端设备来说,接收到SIB1。第一终端设备识别到cellReserveForUse字段或者cellReservedForUse字段设置为true,则判定该SIB1为PUB小区的SIB1,从而接入该小区。而对于第二终端设备来说,接收到SIB1。第二终端设备识别到cellReserveForUse字段和/或cellReservedForUse字段设置为true,判定不接入该小区。
4、本申请以下实施例中所使用的术语只是为了描述特定实施例的目的,而并非旨在作为对本申请的限制。如在本申请的说明书和所附权利要求书中所使用的那样,单数表达形式“一个”、“一种”、“该”、“上述”、“该”和“这一”旨在也包括复数表达形式,除非其上下文中明确地有相反指示。还应当理解,本申请中使用的术语“和/或”是指并包含一个或多个所列出项目的任何或所有可能组合。
需要说明的是,本申请的说明书和权利要求书中及上述附图中的属于“第一”、“第二”、“第三”等是用于区别类似的对象,而不必用于描述特定的顺序或先后次序。应该理解这样使用的数据在适当情况下可以互换,以便这里描述的本申请的实施例能够以除了在这里图示或描述以外的顺序实施。此外,术语“包括”及其任何变形,意图在于覆盖不排他的包含,例如,包含了一系列步骤或单元的过程、方法、系统、产品或服务器不必限于清楚地列出的那些步骤或单元,而是可包括没有清楚地列出的或对于这些过程、方法、产品或设备固有的其它步骤或单元。本申请实施例中的多个指的是两个或两个以上。
本申请实施例中“/”表示或,A和/或B可以包括A、B、A和B三种情况。
本申请实施例可以应用但不限于:窄带物联网系统(narrow band-internet of things,NB-IoT)、增强型机器类通信系统(Enhanced Machine Type of Communication,eMTC)、长期演进系统(long term evolution,LTE)、长期演进(Long Term Evolution,LTE)Cat1系统,第五代移动通信(5th-generation,5G)系统以及未来移动通信系统。示例的,如图1所示,为本申请实施例的一种通信系统的网络架构图,包括网络设备、第一终端设备和第二终端设备。图1仅为一种示例说明,并不构成对本申请实施例限定。例如,本申请实施例中,不限定通信系统的网络架构中可以包括一个或多个网络设备、或一个或多个终端设备。
以图1所示的网络架构为例,对本申请实施例的一种网络接入的方法进行介绍。
示例的,如图2所示,为本申请实施例提供的一种网络接入方法,具体包括以下步骤。
201、网络设备发送指示信息,该指示信息指示第一小区,且该第一小区不为宏小区。
示例的,网络设备获取指示信息,并发送指示信息。例如,网络设备广播指示信息。其中,指示信息可以携带在RRC消息中,或者系统信息(例如MIB、或SIB1)中等,对此不做限定。
在一种可能的实现方式中,该指示信息用于指示广播控制信道-广播信道消息BCCH-BCH-Message类型,广播控制信道-广播信道消息包含了终端设备进行网络选择所需要的必要信息,该指示信息指示广播控制信道-广播信道消息的类型为消息类别扩展类型messageClassExtension,由于第二终端设备无法解析信息类型为消息类别扩展类型的信息,因此无法获取到有效信息,即认为该小区是自己不支持的小区或该小区是一个异常小区,从而避免接入该小区。由于第一终端设备能够解析消息类别扩展类型的信息,因此可以获取到有效信息,确定该小区网络可以接入。因此,通过这样的方式可以有利于避免R18标准以前的传统终端设备驻留私人用户组小区。
其中,广播控制信道-广播信道消息的消息格式定义如下:
Figure PCTCN2022074326-appb-000001
进一步,在一些实施例中,该指示信息指示广播控制信道-广播信道消息的类型为消息类别扩展类型,实际传输消息类别扩展类型的主信息块(master information block,MIB)的格式和内容可以仍然和现有的MIB一样,也可以重新定义新的MIB的格式和内容,本申请实施例对此不作限定。
或者,在另一种可能的实现方式中,该指示信息用于指示广播控制信道-下行共享信道消息BCCH-DL-SCH-Message类型,广播控制信道-下行共享信道消息包含了终端设备进行网络选择所需要的必要信息。该指示信息指示广播控制信道-下行共享信道消息的类型为消息类别扩展类型messageClassExtension,由于第二终端设备无法解析信息类型为消息类别 扩展类型的信息,因此无法获取到有效信息,即认为该小区是自己不支持的小区或该小区是一个异常的小区,从而避免接入该小区。由于第一终端设备能够解析消息类别扩展类型的信息,因此可以获取到有效信息,确定该小区网络可以接入。通过这样的方式可以有利于避免R18标准以前的传统终端设备驻留私人用户组小区。
其中,广播控制信道-下行共享信道消息的消息格式定义如下:
Figure PCTCN2022074326-appb-000002
可选的,网络设备可以将系统信息块1(system information block 1,SIB1)的类型选择为消息类别扩展类型,系统信息(system information,SI)的类型仍然选择为c1类型,因为终端设备在小区选择或者小区重选时,只需要读取到SIB1。消息类别扩展类型的SIB1可以仍然复用现有SIB1的格式和内容,也可以重新定义新的SIB1的格式和内容。
可选的,网络设备可以将SIB1的类型和SI的类型都选择为messageClassExtension。此时,实际扩展的信源还需要类似于c1类型一样,增加选择CHOICE格式,进一步指示确定的是SIB1还是SI,此时可以将广播控制信道-下行共享信道消息的消息格式重新定义如下:
Figure PCTCN2022074326-appb-000003
Figure PCTCN2022074326-appb-000004
messageClassExtension类型的SIB1或SI可以仍然复用现有SIB1或SI的格式和内容,也可以重新定义新的SIB1或SI的格式和内容。
在另一种可能的实现方式中,该指示信息为变换的系统信息。该变换的系统信息为加密的系统信息,也可以为部分字段顺序被调整后的系统信息,本申请实施例对此不作限定。该系统信息可以为MIB或SIB1。由于系统信息被变换,第二终端设备无法读取该MIB或SIB1。但MIB或SIB1中包含了接入小区网络的所必要的信息,所以第二终端设备无法接入小区网络。由于第一终端设备能够解析变换后的系统信息,因此可以获取到系统信息中的信息,确定该小区网络可以接入。通过这样的方式,有利于避免R18标准以前的终端设备驻留该私人用户组小区。
在另一种可能的实现方式中,该指示信息包括同步信号块-子载波偏移量ssb-SubcarrierOffset字段、系统信息块1物理下行控制信道配置pdcch-ConfigSIB1字段和第一字段,该同步信号块-子载波偏移量字段指示系统信息块1不存在,该系统信息块1物理下行控制信道配置字段指示第一频域位置,该第一字段用于指示小区的主辅同步信号和物理广播信道块(Synchronization Signal and PBCH Block,SSB)所在频域位置相对于该第一频域位置的偏移值。由于第二终端设备基于现有协议理解该同步信号块-子载波偏移量字段指示系统信息块1不存在,因此第二终端设备将读取物理下行控制信道-系统信息块1获得第一频域位置。但由于物理下行控制信道-系统信息块1所指示的第一频域位置与实际SSB所在频域位置有偏移值,所以第二终端设备无法获取到小区的主辅同步信号和物理广播信道块所在的真实频域位置,所以无法接入该小区的网络。由于第一终端设备会读取第一字段的内容,并根据第一字段和物理下行控制信道-系统信息块1确定实际SSB所在的频域位置,并获取到SSB,因此第一终端设备可以接入该小区网络。通过这样的方式,有利于避免R18标准以前的终端设备驻留该私人用户组小区。
在另一种可能的实现方式中,该指示信息为预设接入控制配置(unified access control,UAC)信息。该接入控制配置信息为指接入标识(Access Identity,AI)或者接入策略(Access Category,AC)。通过在接入标识或者接入策略中设定禁止为第二终端设备的用户标识接入, 因此在第二终端设备读取到该指示信息后,确定该第二终端设备的用户标识被该小区网络禁止接入,所以第二终端设备不会选择接入该小区网络。由于第一终端设备的用户标识没有被禁止,因此第一终端设备可以接入该小区网络。通过这样的方式,有利于避免R18标准以前的终端设备驻留该私人用户组小区。
在另一种可能的实现方式中,该指示信息包括被禁止小区cellBarred字段和频域内重选intraFreqReselection字段,该cellBarred字段设置为禁止,该intraFreqReselection字段设置为允许。由于第二终端设备读取指示信息确定cellBarred字段设置为禁止,即确定该小区为禁止接入的小区,所以第二终端设备不会选择接入该小区网络。由于第一终端设备在确定cellBarred字段设置为禁止后,再确定intraFreqReselection字段设置为允许,因此第一终端设备认为该小区是一个正常的小区,可以尝试接入该小区网络。通过这样的方式,有利于避免R18标准以前的终端设备驻留该私人用户组小区。
在另一种可能的实现方式中,该指示信息包括小区保留供其他使用cellReservedForOtherUse字段信息或者小区保留供未来使用cellReservedForFutureUse字段信息,该cellReservedForOtherUse字段或cellReservedForFutureUse字段设置为true。由于cellReservedForOtherUse字段设置true表示小区是否保留供其他使用,cellReservedForFutureUse字段设置true表示小区保留供未来使用,因此第二终端设备基于指示信息确定该小区网络保留供其他使用或保留供未来使用,不会选择接入该小区网络。由于设定第一终端设备在确定cellReservedForOtherUse字段或cellReservedForFutureUse字段设置为true时认为该小区是私人用户小区,因此第一终端设备认为该小区是一个正常的小区,可以尝试接入该小区网络。通过这样的方式,有利于避免传R18标准的传统的终端设备驻留私人用户组小区。
202、第一终端设备基于该指示信息接入该指示信息对应的小区网络。
例如,第一终端设备支持对指示信息进行解析,则接入第一小区,从而接入相应的网络。对于不支持对指示信息解析的第二终端设备如果接收到指示信息,则不进行小区接入。
在一种可能的实现方式中,该指示信息为广播控制信道-广播信道消息类型指示信息,该指示信息指示广播控制信道-广播信道消息的类型为消息类别扩展类型。第一终端设备可以解析消息类别扩展类型的信息,因此第一终端设备根据读取到的消息类别扩展信息后,可以获取广播控制信道-广播信道消息中包含的进行网络选择所需要的信息,第一终端设备可以基于该指示信息可以接入该小区网络。而第二终端设备由于无法解析消息类别扩展类 型的信息,因此无法接入该小区网络。
在另一种可以实现的方式中,广播控制信道-下行共享信道消息BCCH-DL-SCH-Message类型指示信息,该指示信息为广播控制信道-下行共享信道消息类型指示信息,该指示信息指示广播控制信道-下行共享信道消息的类型为消息类别扩展类型。第一终端设备可以解析消息类别扩展类型的信息,因此第一终端设备根据读取到的消息类别扩展信息后,获取广播控制信道-广播信道消息中包含的进行网络选择所需要的信息,因此第一终端设备基于该指示信息可以接入该小区网络,而第二终端设备由于无法解析消息类别扩展类型的信息,因此无法接入该小区网络。
在另一种可以实现的方式中,该指示信息为变换的系统信息。该变换的系统信息为加密的系统信息,也可以为将相关字段顺序调整的字段。该系统信息可以为MIB或SIB1。当第一终端设备接收MIB后,若确定MIB被变换,则对MIB进行解析,如果能够成功解析MIB后,也能够成功读取SIB1,则该第一终端设备基于该系统信息接入小区网络;若MIB未被变换,且读取MIB后,确定SIB1被变换,则对SIB1进行解析,若成功解析SIB1后,该第一终端设备基于该系统信息接入小区网络。而第二终端设备无法读取该MIB或SIB1,所以第二终端设备无法接入小区网络。
例如,对于PUG小区的系统信息,采用第一算法进行加密,对于宏小区的系统信息,不进行加密。第一算法可以是通过协议定义的,或者是网络设备与第一终端设备事先约定好的等,对此不做限定。例如该第一算法可以为高级加密标准算法(Advanced Encryption Standard,AES)、ZUC算法(祖冲之算法),或者snow算法(雪花算法)。
或者,对于PUG小区的系统信息,系统信息的格式为第一格式,对于宏小区的系统信息,系统信息的格式为第二格式,其中第二格式可以为现有的系统消息的格式,其系统信息的各个字段的位置顺序不发生改变,而第一格式的系统信息的各个字段可以与第二格式的系统信息的各个字段的位置顺序不同,和/或字段部分不同等。
在另一种可能的实现方式中,该指示信息包括同步信号块-子载波偏移量字段、系统信息块1物理下行控制信道配置字段和第一字段,该同步信号块-子载波偏移量字段指示系统信息块1不存在,该系统信息块1物理下行控制信道配置字段指示第一频域位置,该第一字段用于指示小区的主辅同步信号和物理广播信道块所在频域位置相对于该第一频域位置的偏移值。第一终端设备可以根据系统信息块1物理下行控制信道配置字段和第一字段确定该小区的SSB的频域位置,因此第一终端设备可以基于该指示信息接入小区网络。由于 第二终端设备仅读取物理下行控制信道-系统信息块1无法获取到小区的SSB所在的真实频域位置,所以第二终端设备无法接入该小区的网络。
在另一种可能的实现方式中,指示信息为预设接入控制配置信息。该预设接入控制配置信息为指接入标识或者接入策略。由于是通过在接入标识或者接入策略设定禁止第二终端设备的用户标识接入,因此第二终端设备被禁止接入该小区网络。而第一终端设备没有被禁止,所以第一终端设备可以基于该指示信息接入小区网络。
在另一种可能的实现方式中,该指示信息包括禁止小区cellBarred字段和频域内重选intraFreqReselection字段,该cellBarred字段设置为禁止,该intraFreqReselection字段设置为允许。由于第一终端设备读取指示信息确定cellBarred字段设置为禁止后,再读取intraFreqReselection字段设置为允许,表示频域内重选可以进行频域内选择或重选,第一终端设备基于该指示信息接入该小区网络,由于第二终端设备仅读取指示信息确定被禁止小区字段设置为禁止,因此该第二终端设备不接入该小区网络。
在另一种可能实现的方式中,该指示信息包括小区保留供其他使用cellReservedForOtherUse字段信息或者小区保留供未来使用cellReservedForFutureUse字段信息,该cellReservedForOtherUse字段或cellReservedForFutureUse字段设置为true。由于cellReservedForOtherUse字段设置true表示小区是否保留供其他使用,cellReservedForFutureUse字段设置true表示小区保留供未来使用。但第一终端设备读取到cellReservedForOtherUse字段或cellReservedForFutureUse字段设置为true时,会认为该小区是私人用户组小区,因此会选择接入该小区网络。
基于相同的构思,本申请实施例还提供了一种通信装置,如图3所示,该通信装置可以用于执行上述图2中网络设备的部分或全部功能。该通信装置可以是网络设备,也可以是网络设备中的装置,或者是能够和网络设备匹配使用的装置。其中,该通信装置还可以为芯片系统。图3所示的通信装置可以包括通信单元301和处理单元302。其中,处理单元302,用于进行数据处理。通信单元301,用于与其他设备进行通信。通信单元301集成有接收单元和发送单元。通信单元301也可以称为收发单元。或者,也可将通信单元301拆分为接收单元和发送单元。下文的处理单元302和通信单元301同理,下文不再赘述。其中:
处理单元302,用于获取指示信息,该指示信息指示第一小区,且该第一小区不为宏 小区;通信单元301,用于发送该指示信息。
可选的,该指示信息为广播控制信道-广播信道消息类型指示信息,该指示信息用于指示广播控制信道-广播信道消息的类型为消息类别扩展类型。
可选的,该指示信息为广播控制信道-下行共享信道消息类型指示信息,该指示信息用于指示广播控制信道-下行共享信道消息类型为消息类别扩展类型。
可选的,该指示信息为变换的系统信息。
可选的,该变换的系统信息为加密的系统信息。
可选的,该指示信息包括同步信号块-子载波偏移量字段、系统信息块1物理下行控制信道配置字段和第一字段,该同步信号块-子载波偏移量字段指示系统信息块1不存在,该系统信息块1物理下行控制信道配置字段指示第一频域位置,该第一字段用于指示小区的主辅同步信号和物理广播信道块所在频域位置相对于该第一频域位置的偏移值。
可选的,该指示信息为预设接入控制配置信息。
请参见图3,图3示出了本申请实施例的一种通信装置的结构示意图。图3所示的通信装置可以用于执行上述图2中任意一种所描述的方法实施例中第一终端设备的部分或全部功能。该装置可以是第一终端设备,也可以是第一终端设备中的装置,或者是能够和第一终端设备匹配使用的装置。图3所示的通信装置可以包括通信单元301和处理单元302。其中:
通信单元301,用于接收指示信息,该指示信息指示第一小区,且该第一小区不为宏小区;处理单元302,用于基于该指示信息接入该指示信息对应的小区网络。
可选的,该指示信息为广播控制信道-广播信道消息类型指示信息,该指示信息用于指示广播控制信道-广播信道消息的类型为消息类别扩展类型。
可选的,该指示信息为广播控制信道-下行共享信道消息类型指示信息,该指示信息用于指示广播控制信道-下行共享信道消息类型为消息类别扩展类型。
可选的,该指示信息为变换的系统信息。
可选的,该变换的系统信息为加密的系统信息。
可选的,该指示信息包括同步信号块-子载波偏移量字段、系统信息块1物理下行控制信道配置字段和第一字段,该同步信号块-子载波偏移量字段指示系统信息块1不存在,该系统信息块1物理下行控制信道配置字段指示第一频域位置,该第一字段用于指示小区的 主辅同步信号和物理广播信道块所在频域位置相对于该第一频域位置的偏移值。
可选的,该指示信息为预设接入控制配置信息。
上述通信装置例如可以是:芯片、或者芯片模组。关于上述实施例中描述的各个装置、产品包含的各个模块,其可以是软件模块,也可以是硬件模块,或者也可以部分是软件模块,部分是硬件模块。例如,对于应用于或集成于芯片的各个装置、产品,其包含的各个模块可以都采用电路等硬件的方式实现,或者,至少部分模块可以采用软件程序的方式实现,该软件程序运行于芯片内部集成的处理器,剩余的(如果有)部分模块可以采用电路等硬件方式实现;对于应用于或集成于芯片模组的各个装置、产品,其包含的各个模块可以都采用电路等硬件的方式实现,不同的模块可以位于芯片模组的同一组件(例如芯片、电路模块等)或者不同组件中,或者,至少部分模块可以采用软件程序的方式实现,该软件程序运行于芯片模组内部集成的处理器,剩余的(如果有)部分模块可以采用电路等硬件方式实现;对于应用于或集成于终端的各个装置、产品,其包含的各个模块可以都采用电路等硬件的方式实现,不同的模块可以位于终端内同一组件(例如,芯片、电路模块等)或者不同组件中,或者,至少部分模块可以采用软件程序的方式实现,该软件程序运行于终端内部集成的处理器,剩余的(如果有)部分模块可以采用电路等硬件方式实现。
如图4所示为本申请实施例提供的一种通信装置40,用于实现上述图2中第一终端设备的功能。该装置可以是第一终端设备或用于第一终端设备的装置。用于第一终端设备的装置可以为第一终端设备内的芯片系统或芯片。其中,芯片系统可以由芯片构成,也可以包含芯片和其他分立器件。
或者,通信装置40,用于实现上述图2中网络设备的功能。该装置可以是网络设备或用于网络设备的装置。用于网络设备的装置可以为网络设备内的芯片系统或芯片。
通信装置40包括至少一个处理器420,用于实现本申请实施例提供的方法中第一终端设备的数据处理功能。装置40还可以包括通信接口410,用于实现本申请实施例提供的方法中第一终端设备的收发操作。在本申请实施例中,通信接口可以是收发器、电路、总线、模块或其它类型的通信接口,用于通过传输介质和其它设备进行通信。例如,通信接口410用于装置40中的装置可以和其它设备进行通信。处理器420利用通信接口410收发数据,并用于实现上述方法实施例图2所述的方法。
装置40还可以包括至少一个存储器430,用于存储程序指令和/或数据。存储器430和处理器420耦合。本申请实施例中的耦合是装置、单元或模块之间的间接耦合或通信连接,可以是电性,机械或其它的形式,用于装置、单元或模块之间的信息交互。处理器420可能和存储器430协同操作。处理器420可能执行存储器430中存储的程序指令。所述至少一个存储器中的至少一个可以包括于处理器中。
当装置40开机后,处理器420可以读取存储器430中的软件程序,解释并执行软件程序的指令,处理软件程序的数据。当需要通过无线发送数据时,处理器420对待发送的数据进行基带处理后,输出基带信号至射频电路(图未示意),射频电路将基带信号进行射频处理后将射频信号通过天线以电磁波的形式向外发送。当有数据发送到装置40时,射频电路通过天线接收到射频信号,将射频信号转换为基带信号,并将基带信号输出至处理器420,处理器420将基带信号转换为数据并对该数据进行处理。
在另一种实现中,所述的射频电路和天线可以独立于进行基带处理的处理器420而设置,例如在分布式场景中,射频电路和天线可以与独立于通信装置,呈拉远式的布置。
本申请实施例中不限定上述通信接口410、处理器420以及存储器430之间的具体连接介质。本申请实施例在图4中以存储器430、处理器420以及通信接口410之间通过总线440连接,总线在图4中以粗线表示,其它部件之间的连接方式,仅是进行示意性说明,并不引以为限。所述总线可以分为地址总线、数据总线、控制总线等。为便于表示,图4中仅用一条粗线表示,但并不表示仅有一根总线或一种类型的总线。
装置40具体是用于第一终端设备时,例如装置40具体是芯片或者芯片系统时,通信接口410所输出或接收的可以是基带信号。装置40具体是第一终端设备时,通信接口410所输出或接收的可以是射频信号。在本申请实施例中,处理器可以是通用处理器、数字信号处理器、专用集成电路、现场可编程门阵列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,可以实现或者执行本申请实施例中的公开的各方法、操作及逻辑框图。通用处理器可以是微处理器或者任何常规的处理器等。结合本申请实施例所公开的方法的操作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。
需要说明的是,该通信装置可以执行前述方法实施例中终端设备或网络设备的相关步骤,具体可参见上述各个步骤所提供的实现方式,在此不再赘述。
对于应用于或集成于通信装置的各个装置、产品,其包含的各个模块可以都采用电路 等硬件的方式实现,不同的模块可以位于终端内同一组件(例如,芯片、电路模块等)或者不同组件中,或者,至少部分模块可以采用软件程序的方式实现,该软件程序运行于终端内部集成的处理器,剩余的(如果有)部分模块可以采用电路等硬件方式实现。
本申请实施例还提供一种芯片,该芯片可以执行前述方法实施例中网络设备的相关步骤。该芯片用于:获取指示信息,该指示信息指示第一小区,且该第一小区不为宏小区;输出该指示信息。
可选的,该指示信息为广播控制信道-广播信道消息类型指示信息,该指示信息用于指示广播控制信道-广播信道消息的类型为消息类别扩展类型。
可选的,该指示信息为广播控制信道-下行共享信道消息类型指示信息,该指示信息用于指示广播控制信道-下行共享信道消息类型为消息类别扩展类型。
可选的,该指示信息为变换的系统信息。
可选的,该变换的系统信息为加密的系统信息。
可选的,该指示信息包括同步信号块-子载波偏移量字段、系统信息块1物理下行控制信道配置字段和第一字段,该同步信号块-子载波偏移量字段指示系统信息块1不存在,该系统信息块1物理下行控制信道配置字段指示第一频域位置,该第一字段用于指示小区的主辅同步信号和物理广播信道块所在频域位置相对于该第一频域位置的偏移值。
可选的,该指示信息为预设接入控制配置信息。
本申请实施例还提供了一种芯片,该芯片可以执行前述方法实施例中第一终端设备的相关步骤。该芯片用于:接收指示信息,该指示信息指示第一小区,且该第一小区不为宏小区;基于该指示信息接入该指示信息对应的小区网络。
可选的,该指示信息为广播控制信道-广播信道消息类型指示信息,该指示信息用于指示广播控制信道-广播信道消息的类型为消息类别扩展类型。
可选的,该指示信息为广播控制信道-下行共享信道消息类型指示信息,该指示信息用于指示广播控制信道-下行共享信道消息类型为消息类别扩展类型。
可选的,该指示信息为变换的系统信息。
可选的,该变换的系统信息为加密的系统信息。
可选的,该指示信息包括同步信号块-子载波偏移量字段、系统信息块1物理下行控制 信道配置字段和第一字段,该同步信号块-子载波偏移量字段指示系统信息块1不存在,该系统信息块1物理下行控制信道配置字段指示第一频域位置,该第一字段用于指示小区的主辅同步信号和物理广播信道块所在频域位置相对于该第一频域位置的偏移值。
可选的,该指示信息为预设接入控制配置信息。
如图5所示,图5是本申请实施例提供的一种模组设备的结构示意图。该模组设备50可以执行前述方法实施例中网络设备的相关步骤,该模组设备50包括:通信模组501、电源模组502、存储模组503以及芯片模组504。
其中,所述电源模组502用于为所述模组设备提供电能;所述存储模组503用于存储数据和指令;所述通信模组501用于进行模组设备内部通信,或者用于所述模组设备与外部设备进行通信;所述芯片模组504用于:
获取指示信息,该指示信息指示第一小区,且该第一小区不为宏小区;输出该指示信息。
可选的,该指示信息为广播控制信道-广播信道消息类型指示信息,该指示信息用于指示广播控制信道-广播信道消息的类型为消息类别扩展类型。
可选的,该指示信息为广播控制信道-下行共享信道消息类型指示信息,该指示信息用于指示广播控制信道-下行共享信道消息类型为消息类别扩展类型。
可选的,该指示信息为变换的系统信息。
可选的,该变换的系统信息为加密的系统信息。
可选的,该指示信息包括同步信号块-子载波偏移量字段、系统信息块1物理下行控制信道配置字段和第一字段,该同步信号块-子载波偏移量字段指示系统信息块1不存在,该系统信息块1物理下行控制信道配置字段指示第一频域位置,该第一字段用于指示小区的主辅同步信号和物理广播信道块所在频域位置相对于该第一频域位置的偏移值。
可选的,该指示信息为预设接入控制配置信息。
如图5所示,图5是本申请实施例提供的一种模组设备的结构示意图。该模组设备50可以执行前述方法实施例中第一终端设备的相关步骤,该模组设备50包括:通信模组501、电源模组502、存储模组503以及芯片模组504。
其中,所述电源模组502用于为所述模组设备提供电能;所述存储模组503用于存储 数据和指令;所述通信模组501用于进行模组设备内部通信,或者用于所述模组设备与外部设备进行通信;所述芯片模组504用于:
接收指示信息,该指示信息指示第一小区,且该第一小区不为宏小区;基于该指示信息接入该指示信息对应的小区网络。
可选的,该指示信息为广播控制信道-广播信道消息类型指示信息,该指示信息用于指示广播控制信道-广播信道消息的类型为消息类别扩展类型。
可选的,该指示信息为广播控制信道-下行共享信道消息类型指示信息,该指示信息用于指示广播控制信道-下行共享信道消息类型为消息类别扩展类型。
可选的,该指示信息为变换的系统信息。
可选的,该变换的系统信息为加密的系统信息。
可选的,该指示信息包括同步信号块-子载波偏移量字段、系统信息块1物理下行控制信道配置字段和第一字段,该同步信号块-子载波偏移量字段指示系统信息块1不存在,该系统信息块1物理下行控制信道配置字段指示第一频域位置,该第一字段用于指示小区的主辅同步信号和物理广播信道块所在频域位置相对于该第一频域位置的偏移值。
可选的,该指示信息为预设接入控制配置信息。
对于应用于或集成于芯片模组的各个装置、产品,其包含的各个模块可以都采用电路等硬件的方式实现,不同的模块可以位于芯片模组的同一组件(例如芯片、电路模块等)或者不同组件中,或者,至少部分模块可以采用软件程序的方式实现,该软件程序运行于芯片模组内部集成的处理器,剩余的(如果有)部分模块可以采用电路等硬件方式实现。
本申请实施例还提供一种计算机可读存储介质,该计算机可读存储介质中存储有指令,当其在处理器上运行时,上述方法实施例的方法流程得以实现。
本申请实施例还提供一种计算机程序产品,当所述计算机程序产品在处理器上运行时,上述方法实施例的方法流程得以实现。
需要说明的是,对于前述的各方法实施例,为了简单描述,故将其都表述为一系列的动作组合,但是本领域技术人员应该知悉,本申请并不受所描述的动作顺序的限制,因为依据本申请,某些操作可以采用其他顺序或者同时进行。其次,本领域技术人员也应该知悉,说明书中所描述的实施例均属于优选实施例,所涉及的动作和模块并不一定是本申请所必须的。
本申请提供的各实施例的描述可以相互参照,对各个实施例的描述都各有侧重,某个实施例中没有详述的部分,可以参见其他实施例的相关描述。为描述的方便和简洁,例如关于本申请实施例提供的各装置、设备的功能以及执行的操作可以参照本申请方法实施例的相关描述,各方法实施例之间、各装置实施例之间也可以互相参考、结合或引用。
最后应说明的是:以上各实施例仅用以说明本申请的技术方案,而非对其限制;尽管参照前述各实施例对本申请进行了详细的说明,本领域的普通技术人员应当理解:其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分或者全部技术特征进行等同替换;而这些修改或者替换,并不使相应技术方案的本质脱离本申请各实施例技术方案的范围。

Claims (20)

  1. 一种网络接入方法,其特征在于,所述方法包括:
    网络设备获取指示信息,所述指示信息指示第一小区,且所述第一小区不为宏小区;
    所述网络设备发送所述指示信息。
  2. 根据权利要求1所述的方法,其特征在于,所述指示信息为广播控制信道-广播信道消息类型指示信息,所述指示信息用于指示广播控制信道-广播信道消息的类型为消息类别扩展类型。
  3. 根据权利要求1所述的方法,其特征在于,所述指示信息为广播控制信道-下行共享信道消息类型指示信息,所述指示信息用于指示广播控制信道-下行共享信道消息类型为消息类别扩展类型。
  4. 根据权利要求1所述的方法,其特征在于,所述指示信息包括同步信号块-子载波偏移量字段、系统信息块1物理下行控制信道配置字段和第一字段,所述同步信号块-子载波偏移量字段指示系统信息块1不存在,所述系统信息块1物理下行控制信道配置字段指示第一频域位置,所述第一字段用于指示小区的同步信号块信息所在频域位置相对于所述第一频域位置的偏移值。
  5. 根据权利要求1所述的方法,其特征在于,所述指示信息为预设接入控制配置信息。
  6. 一种网络接入方法,其特征在于,所述方法包括:
    第一终端设备接收指示信息,所述指示信息指示第一小区,且所述第一小区不为宏小区;
    所述第一终端设备基于所述指示信息接入所述指示信息对应的小区网络。
  7. 根据权利要求6所述的方法,其特征在于,所述指示信息为广播控制信道-广播信道消息类型指示信息,所述指示信息用于指示广播控制信道-广播信道消息的类型为消息类别扩展类型。
  8. 根据权利要求6所述的方法,其特征在于,所述指示信息为广播控制信道-下行共享信道消息类型指示信息,所述指示信息用于指示广播控制信道-下行共享信道消息类型为消息类别扩展类型。
  9. 根据权利要求6所述的方法,其特征在于,所述指示信息包括同步信号块-子载波偏移量字段、系统信息块1物理下行控制信道配置字段和第一字段,所述同步信号块-子载波偏移量字段系统信息块1不存在,所述系统信息块1物理下行控制信道配置字段不指示携 带同步信号块信息的频域位置,所述第一字段用于指示携带同步信号块信息的频域位置。
  10. 根据权利要求6所述的方法,其特征在于,所述指示信息为预设接入控制配置信息。
  11. 根据权利要求6所述的方法,其特征在于,所述指示信息为变换的系统信息。
  12. 一种通信装置,其特征在于,所述通信装置包括通信单元和处理单元,其中:
    所述处理单元,用于获取指示信息,所述指示信息指示第一小区,且所述第一小区不为宏小区;
    所述通信单元,用于发送所述指示信息。
  13. 一种通信装置,其特征在于,所述通信装置包括通信单元和处理单元,其中:
    所述通信单元,用于接收指示信息,所述指示信息用于协助第一终端设备进行网络选择,所述指示信息还用于指示第二终端设备当前网络是异常网络,所述第一终端设备是与所述第二终端设备不同的终端设备;
    所述处理单元,用于基于所述指示信息接入所述指示信息对应的小区网络。
  14. 一种通信装置,其特征在于,包括处理器和收发器;
    所述收发器,用于接收或发送信号;
    所述处理器,用于执行如权利要求1~11中任一项所述的方法。
  15. 根据权利要求14所述的通信装置,其特征在于,所述通信装置还包括存储器:
    所述存储器,用于存储计算机程序;
    所述处理器,具体用于从所述存储器中调用所述计算机程序执行如权利要求1~11中任一项所述的方法。
  16. 一种芯片,其特征在于,
    所述芯片,用于获取指示信息,所述指示信息指示第一小区,且所述第一小区不为宏小区;
    所述芯片,还用于输出所述指示信息。
  17. 一种芯片,其特征在于,
    所述芯片,用于接收指示信息,所述指示信息指示第一小区,且所述第一小区不为宏小区;
    所述芯片,还用于基于所述指示信息接入所述指示信息对应的小区网络。
  18. 一种模组设备,其特征在于,所述模组设备包括通信模组、电源模组、存储模组以及芯片模组,其中:
    所述电源模组用于为所述模组设备提供电能;
    所述存储模组用于存储数据和指令;
    所述通信模组用于进行模组设备内部通信,或者用于所述模组设备与外部设备进行通信;
    所述芯片模组用于:
    获取指示信息,所述指示信息指示第一小区,且所述第一小区不为宏小区;
    输出所述指示信息。
  19. 一种模组设备,其特征在于,所述模组设备包括通信模组、电源模组、存储模组以及芯片模组,其中:
    所述电源模组用于为所述模组设备提供电能;
    所述存储模组用于存储数据和指令;
    所述通信模组用于进行模组设备内部通信,或者用于所述模组设备与外部设备进行通信;
    所述芯片模组用于:
    接收指示信息,所述指示信息指示第一小区,且所述第一小区不为宏小区;
    基于所述指示信息接入所述指示信息对应的小区网络。
  20. 一种计算机可读存储介质,其特征在于,所述计算机存储介质中存储有计算机可读指令,当所述计算机可读指令在通信装置上运行时,使得所述通信装置执行权利要求1~11中任一项所述的方法。
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WO2018082673A1 (zh) * 2016-11-03 2018-05-11 华为技术有限公司 一种选择网络的方法及装置
CN112929945A (zh) * 2021-02-03 2021-06-08 展讯半导体(南京)有限公司 一种网络接入方法、通信装置、芯片及模组设备

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