WO2023060429A1 - 通信方法及通信装置 - Google Patents

通信方法及通信装置 Download PDF

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Publication number
WO2023060429A1
WO2023060429A1 PCT/CN2021/123239 CN2021123239W WO2023060429A1 WO 2023060429 A1 WO2023060429 A1 WO 2023060429A1 CN 2021123239 W CN2021123239 W CN 2021123239W WO 2023060429 A1 WO2023060429 A1 WO 2023060429A1
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WIPO (PCT)
Prior art keywords
information
target slice
slice
target
terminal device
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PCT/CN2021/123239
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English (en)
French (fr)
Inventor
付喆
王淑坤
卢飞
Original Assignee
Oppo广东移动通信有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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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 CN202180100722.2A priority Critical patent/CN117678273A/zh
Priority to PCT/CN2021/123239 priority patent/WO2023060429A1/zh
Publication of WO2023060429A1 publication Critical patent/WO2023060429A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/08Configuration management of networks or network elements
    • 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

Definitions

  • the present application relates to the technical field of communication, and more specifically, to a communication method and a communication device.
  • the present application provides a communication method and a communication device, which enable a terminal device to use a target slice to perform corresponding service transmission.
  • a communication method including: a terminal device receives first information, where the first information includes information about a target slice supported or to be supported by a network device, and the target slice is a temporary slice.
  • a communication method including: a network device sends first information, where the first information includes information about a target slice supported or to be supported by the network device, and the target slice is a temporary slice.
  • a communication device including: a receiving unit, configured to receive first information, the first information includes information about a target slice supported or to be supported by a network device, and the target slice is a temporary slice .
  • a communication device including: a sending unit, configured to send first information, the first information includes information about target slices supported or to be supported by the device, and the target slices are temporary slice.
  • a communication device including a memory and a processor, the memory is used to store a program, and the processor is used to invoke the program in the memory to execute the method according to the first aspect.
  • a communication device including a memory and a processor, the memory is used to store a program, and the processor is used to invoke the program in the memory to execute the method described in the second aspect.
  • a communication device including a processor, configured to call a program from a memory to execute the method described in the first aspect.
  • a communication device including a processor, configured to call a program from a memory to execute the method described in the second aspect.
  • a ninth aspect provides a chip, including a processor, configured to call a program from a memory, so that a device installed with the chip executes the method described in the first aspect.
  • a chip including a processor, configured to call a program from a memory, so that a device installed with the chip executes the method described in the second aspect.
  • a computer-readable storage medium on which a program is stored, and the program causes a computer to execute the method described in the first aspect.
  • a computer-readable storage medium on which a program is stored, and the program causes a computer to execute the method described in the second aspect.
  • a thirteenth aspect provides a computer program product, including a program, the program causes a computer to execute the method described in the first aspect.
  • a fourteenth aspect provides a computer program product, including a program, the program causes a computer to execute the method described in the second aspect.
  • a fifteenth aspect provides a computer program, the computer program causes a computer to execute the method described in the first aspect.
  • a sixteenth aspect provides a computer program, the computer program causes a computer to execute the method described in the second aspect.
  • the first information includes information about target slices supported or to be supported by the network device, and the terminal device receives the first information, enabling the terminal device to obtain the target slice supported by the network device, so that the terminal device can Use the target slice for corresponding service transmission.
  • Fig. 1 is an example diagram of a wireless communication system applied in the embodiment of the present application.
  • Fig. 2 is a schematic flowchart of a communication method provided by an embodiment of the present application.
  • Fig. 3 is a schematic flowchart of a communication method provided by another embodiment of the present application.
  • Fig. 4 is a schematic flowchart of a communication method provided by another embodiment of the present application.
  • Fig. 5 is a schematic flowchart of a communication method provided by another embodiment of the present application.
  • Fig. 6 is a schematic flowchart of a communication method provided by another embodiment of the present application.
  • Fig. 7 is a schematic structural diagram of a communication device provided by an embodiment of the present application.
  • Fig. 8 is a schematic structural diagram of a communication device provided by another embodiment of the present application.
  • Fig. 9 is a schematic structural diagram of a device provided by an embodiment of the present application.
  • FIG. 1 is a wireless communication system 100 applied in an embodiment of the present application.
  • the wireless communication system 100 may include a network device 110 and a user equipment (user equipment, UE) 120.
  • Network device 110 may communicate with UE 120 .
  • the network device 110 may provide communication coverage for a specific geographic area, and may communicate with UEs 120 located within the coverage area.
  • UE 120 can access a network (such as a wireless network) through network device 110 .
  • FIG. 1 exemplarily shows one network device and two UEs.
  • the wireless communication system 100 may include multiple network devices and each network device may include other numbers of terminal devices within the coverage area. This application The embodiment does not limit this.
  • the wireless communication system 100 may further include other network entities such as a network controller and a mobility management entity, which is not limited in this embodiment of the present application.
  • the technical solutions of the embodiments of the present application can be applied to various communication systems, for example: the fifth generation (5th generation, 5G) system or new radio (new radio, NR), long term evolution (long term evolution, LTE) system , LTE frequency division duplex (frequency division duplex, FDD) system, LTE time division duplex (time division duplex, TDD), etc.
  • the technical solutions provided in this application can also be applied to future communication systems, such as the sixth generation mobile communication system, and satellite communication systems, and so on.
  • the UE in the embodiment of the present application may also be referred to as a terminal device, an access terminal, a subscriber unit, a subscriber station, a mobile station, a mobile station (mobile station, MS), a mobile terminal (mobile Terminal, MT), a remote station, and a remote terminal.
  • a terminal device an access terminal, a subscriber unit, a subscriber station, a mobile station, a mobile station (mobile station, MS), a mobile terminal (mobile Terminal, MT), a remote station, and a remote terminal.
  • mobile device, user terminal, terminal, wireless communication device, user agent, or user device may be a device that provides voice and/or data connectivity to users, and may be used to connect people, objects and machines, such as handheld devices with wireless connection functions, vehicle-mounted devices, and the like.
  • the UE in the embodiment of the present application can be a mobile phone (mobile phone), a tablet computer (Pad), a notebook computer, a palmtop computer, a mobile internet device (mobile internet device, MID), a wearable device, a virtual reality (virtual reality, VR ) equipment, augmented reality (augmented reality, AR) equipment, wireless terminals in industrial control (industrial control), wireless terminals in self driving (self driving), wireless terminals in remote medical surgery (remote medical surgery), smart grid Wireless terminals in (smart grid), wireless terminals in transportation safety, wireless terminals in smart city, wireless terminals in smart home, etc.
  • UE can be used to act as a base station.
  • a UE may act as a scheduling entity that provides sidelink signals between UEs in V2X or D2D, etc.
  • a cell phone and an automobile communicate with each other using sidelink signals. Communication between cellular phones and smart home devices without relaying communication signals through base stations.
  • the network device in this embodiment of the present application may be a device for communicating with UE, and the network device may also be called an access network device or a wireless access network device, for example, the network device may be a base station.
  • the network device in this embodiment of the present application may refer to a radio access network (radio access network, RAN) node (or device) that connects the UE to the wireless network.
  • radio access network radio access network, RAN
  • the base station can broadly cover various names in the following, or replace with the following names, such as: Node B (NodeB), evolved base station (evolved NodeB, eNB), next generation base station (next generation NodeB, gNB), relay station, Access point, transmission point (transmitting and receiving point, TRP), transmission point (transmitting point, TP), primary station MeNB, secondary station SeNB, multi-standard wireless (MSR) node, home base station, network controller, access node , wireless node, access point (access piont, AP), transmission node, transceiver node, base band unit (base band unit, BBU), remote radio unit (Remote Radio Unit, RRU), active antenna unit (active antenna unit) , AAU), radio head (remote radio head, RRH), central unit (central unit, CU), distributed unit (distributed unit, DU), positioning nodes, etc.
  • a base station may be a macro base station, a micro base station, a relay node,
  • network devices may be fixed or mobile.
  • a helicopter or drone may be configured to act as a mobile network device, and one or more cells may move according to the location of the mobile network device.
  • a helicopter or drone may be configured to act as a device communicating with another network device.
  • the network device may refer to a CU or a DU, or the network device may include a CU and a DU, or the network device may also include an AAU.
  • network devices can be deployed on land, including indoors or outdoors, handheld or vehicle-mounted; they can also be deployed on water; they can also be deployed on airplanes, balloons and satellites in the air.
  • network devices can be deployed on land, including indoors or outdoors, handheld or vehicle-mounted; they can also be deployed on water; they can also be deployed on airplanes, balloons and satellites in the air.
  • network device there is no limitation on the network device and the scenarios in the embodiment of the present application.
  • FIG. 2 is a schematic flowchart of a communication method according to an embodiment of the present application. It should be understood that FIG. 2 shows the steps or operations of the communication method, but these steps or operations are only examples. In this embodiment of the present application, other operations or variations of the operations in FIG. 2 may be performed, or not all steps are need to be performed, alternatively, the steps can be performed in another order.
  • the method 200 shown in FIG. 2 may include step S220, specifically as follows:
  • the network device sends the first information to the terminal device.
  • the first information includes information about target slices supported or to be supported by the network device.
  • the target slice supported by the network device may refer to the target slice already supported by the network device, and the target slice to be supported by the network device may refer to the target slice supported by the network device at a certain moment or time period in the future.
  • the first information may be carried in a system information block (system information block, SIB) message.
  • SIB system information block
  • the first information may also be carried in a radio resource control (radio resource control, RRC) message.
  • RRC radio resource control
  • the RRC message may be an RRC reconfiguration message or an RRC release (RRC release) message.
  • RRC release RRC release
  • the terminal device may be in an idle (idle) state.
  • the network device may send an RRC message to the terminal device when the first condition is met.
  • the first condition may include at least one of the following: the network device knows the information of the target slice, the target slice is available, the information of the target slice is about to be available, and/or the terminal device reports Target slice support described above.
  • the target slice may be a temporarily deployed slice, or a temporarily available slice.
  • the target slice may be a temporary, small-scale slice.
  • the target slice may be an ad-hoc slice.
  • the target slice may include a slice corresponding to the cell where the terminal device is currently located (that is, a slice in the local area); or, the target slice may also include a slice corresponding to a cell adjacent to the cell where the terminal device is currently located (that is, slices of neighboring cells); or, the target slice may also include slices corresponding to the cell where the terminal device is currently located and slices corresponding to cells adjacent to the cell where the terminal device is currently located.
  • the target slice may include a slice corresponding to the current frequency point and/or slices corresponding to other frequency points.
  • the information about the target slice may include: information about slices in the local area, information about slices in neighboring areas, information about slices corresponding to the current frequency point, and/or information about slices corresponding to other frequency points.
  • the information of the target slice may include at least one of the following: the identifier of the target slice, the identifier of the slice group where the target slice is located, the frequency point corresponding to the target slice, the target slice The corresponding frequency point priority, the service area of the target slice, and the available time of the target slice.
  • the information of the target slice may always include at least one of the following: a frequency point corresponding to the target slice, a frequency point priority corresponding to the target slice, a service area of the target slice and/or The availability time of the target slice. Further, the information of the target slice may further include an identifier of the target slice and/or an identifier of a slice group in which the target slice is located.
  • the first information when the target slice is available, may include information of the target slice, that is, if the target slice is available, the first information may contain information; and/or, when the target slice is unavailable, the first information may not include information about the target slice, that is, if the target slice is unavailable, the first information may not exist Information about the target slice.
  • the method 200 may also include a step S210, specifically as follows:
  • the network device sends second information to the terminal device.
  • the second information is used to indicate information of the target slice, system information (system information, SI) changes for the target slice, and at least one of the target slices supported or to be supported by the network device item.
  • system information system information, SI
  • the terminal device may receive the first information according to an indication of the second information.
  • the second information and the first information may be the same information. That is to say, the second information may directly carry the information of the target slice. In this case, it means that the second information and the first information are the same information.
  • the system information change for the target slice may refer to: system information needs to be changed, and the change is for the target slice, or is triggered by the target slice.
  • the SIB message including the first information may be carried.
  • the second information may instruct the terminal device to acquire the target slice (or information about the target slice) within a pre-agreed or indicated time period (or moment).
  • the second information may be used to indicate at least one of the following:
  • the terminal device obtains the target slice in the current system information change cycle; the terminal device obtains the target slice in the next system information change cycle; the terminal device obtains the target slice corresponding to the target slice in the current system information change cycle. Changed system information; and/or, the terminal device acquires changed system information corresponding to the target slice in a next system information change cycle.
  • the network device may send the second information to the terminal device by using paging (paging) downlink control information (downlink control information, DCI).
  • paging downlink control information
  • DCI downlink control information
  • the network device may send paging DCI, and the second information is carried in the paging DCI; correspondingly, the terminal device may monitor the paging DCI.
  • the paging DCI may be scrambled using a paging radio network temporary identifier (P-RNTI).
  • P-RNTI paging radio network temporary identifier
  • the second information may be represented by a field in a short message (short message) in the paging DCI.
  • the second information may be represented by an existing field in the short message (system information update field); or, the second information may also be represented by an unused reserved field in the short message in the paging DCI field representation.
  • the network device may send the second information to the terminal device through a paging (paging) message scrambled by a specific radio network temporary identifier (radio network temporary identifier, RNTI).
  • paging paging
  • RNTI radio network temporary identifier
  • the network device may send a paging message scrambled through a dedicated or predefined RNTI, and the second information is carried in the paging DCI; correspondingly, the terminal device may monitor the A paging message scrambled by a predefined RNTI, or, the terminal device may monitor the paging message scrambled by using a dedicated or predefined RNTI to obtain the second information.
  • the dedicated or predefined RNTI may be specified by the protocol.
  • the terminal device may monitor the paging message in a public search space; or, the terminal device may monitor the paging message in a dedicated search space configured by the network device; or, the terminal device The paging message may be monitored in a search space configured by the network device dedicated to receiving the second information.
  • the second information may be represented by a field in a short message (short message).
  • the second information may be represented by an existing field in the short message (system information update field); or, the second information may also be represented by an unused reserved field in the short message.
  • the method 200 may also include a step S230, specifically as follows:
  • the terminal device performs service transmission for the target slice according to the first information.
  • the terminal device may acquire information of the target slice according to the first information, and perform service transmission for the target slice.
  • the terminal device may acquire the information of the target slice according to the first information, determine the service area of the target slice and/or the available time of the target slice according to the information of the target slice, and Service area and/or available time for the service transmission of the target slice.
  • the terminal device performs service transmission for the target slice according to the first information, which may include at least one of the following:
  • the terminal device does not use or delete the information of the target slice
  • the terminal device uses the target slice, and/or performs service transmission for the target slice according to the first information
  • the terminal device uses the target slice, and/or performs service transmission for the target slice according to the first information
  • the terminal device uses the target slice, and/or, according to the first information, performs the target slice business transmission.
  • the available time of the target slice may be understood as: the valid time of the target slice, or in other words, the service time of the target slice.
  • the available time of the target slice may be a certain moment or a certain period of time.
  • the terminal device may use the target slice and/or perform service transmission on the target slice.
  • the available time of the target slice may be represented by a timer.
  • the value of the timer duration may be used to indicate the available time of the target slice.
  • the value of the timer duration can be used to indicate the available time of the target slice, then, before the timer expires, the terminal device can use the target slice and/or perform service transmission on the target slice .
  • the terminal device may not use or delete the information of the target slice.
  • the service area of the target slice can be understood as: the area or location where the target slice can provide services, or in other words, the area or location that the target slice can support.
  • the terminal device can Use the target slice, and/or perform service transmission on the target slice.
  • the service area of the target slice can be identified by the cell identifier corresponding to the target slice (for example, the local cell or a neighboring cell), the frequency point (or frequency point priority) corresponding to the target slice, the target Indicates at least one of a tracking area (tracking area, TA) corresponding to the slice and a routing area (routing area, RA) corresponding to the target slice.
  • the service area of the target slice may be cell #01, then, if within the cell #01, the terminal device may use the target slice and/or perform service transmission on the target slice.
  • the terminal device may not use or delete the information of the target slice.
  • whether to use the target slice and/or perform service transmission for the target slice may also be determined in combination with the service area of the target slice and/or the available time of the target slice.
  • the terminal device may not use or delete the information of the target slice.
  • the terminal device uses the target slice, and/or performs service transmission for the target slice according to the first information.
  • the first information includes information about target slices supported or to be supported by the network device, and the terminal device receives the first information, enabling the terminal device to obtain the target slice supported by the network device, so that the terminal device can Use the target slice for corresponding service transmission.
  • Fig. 3 is a schematic flowchart of a communication method according to an embodiment of the present application.
  • the method 300 shown in FIG. 3 may include steps S310, S320, S330 and S340, specifically as follows:
  • the network device sends the paging DCI to the terminal device.
  • the paging DCI may carry indication information (that is, the second information), the indication information is used to indicate the information of the target slice, the system information change for the target slice, and the supported or At least one of the supported target slices.
  • the paging DCI may be scrambled using P-RNTI.
  • the target slice may be a temporarily deployed slice, or a temporarily available slice.
  • the target slice may be a temporary slice with a small range.
  • the target slice may be an ad-hoc slice.
  • the target slice may include a slice corresponding to the cell where the terminal device is currently located (that is, a slice in the local area); or, the target slice may also include a slice corresponding to a cell adjacent to the cell where the terminal device is currently located (that is, slices of neighboring cells); or, the target slice may also include slices corresponding to the cell where the terminal device is currently located and slices corresponding to cells adjacent to the cell where the terminal device is currently located.
  • the target slice may include a slice corresponding to the current frequency point and/or slices corresponding to other frequency points.
  • the information about the target slice may include: information about slices in the local area, information about slices in neighboring areas, information about slices corresponding to the current frequency point, and/or information about slices corresponding to other frequency points.
  • the indication information may instruct the terminal device to acquire the target slice (or information about the target slice) within a pre-agreed or indicated time period (or moment).
  • the indication information may be used to indicate at least one of the following: the terminal device obtains the target slice in the current system information change cycle; the terminal device obtains the target slice in the next system information change cycle; the terminal The device acquires changed system information corresponding to the target slice in a current system information change period; and/or, the terminal device acquires changed system information corresponding to the target slice in a next system information change period.
  • the indication information may be represented by an existing field in a short message (short message) in the paging DCI (system information update field).
  • the indication information may reuse the first to third fields in the short message, and the short message and its fields in the prior art are shown in Table 1 below.
  • the first field (systemInfoModification) is used to indicate the update of SIB messages other than SIB6, SIB7, and SIB8, and the second field (etwsAndCmasIndication) is used to indicate that the terminal device receives information including In the system message (for example, SIB6, SIB7 or SIB8) of public safety-related information
  • the third field (stopPagingMonitoring) is used to instruct the terminal device to stop the physical downlink control channel (physical downlink control) used for paging messages in the current paging occasion channel, PDCCH) timing
  • the 4th–8th fields are currently reserved fields.
  • the indication information may also be represented by an unused reserved field in a short message in the paging DCI, and the corresponding short message and its fields are shown in Table 2 below.
  • the indication information may be represented by the fourth field (reserved field) in the short message.
  • the terminal device acquires indication information in the paging DCI.
  • the indication information is used to indicate at least one of information of the target slice, system information changes for the target slice, and target slices supported or to be supported by the network device.
  • the terminal device may monitor a PDCCH scrambled with a P-RNTI, and the PDCCH may carry the paging DCI.
  • the terminal device may monitor the paging DCI in a public search space; or, the terminal device may also monitor the paging DCI in a dedicated search space configured by the network device; or, the terminal device may Monitoring the paging DCI in a search space configured by the network device dedicated to receiving the indication information.
  • the network device sends an SIB message to the terminal device.
  • the SIB message may carry the information of the target slice.
  • the network device may broadcast the SIB message, and correspondingly, the terminal device may monitor the SIB message to acquire the information of the target slice carried by it.
  • the terminal device acquires the information of the target slice according to the SIB message, and performs service transmission for the target slice.
  • the information of the target slice may include at least one of the following: an identifier of the target slice, an identifier of a slice group where the target slice is located, a frequency point corresponding to the target slice, and a frequency point priority corresponding to the target slice , the service area of the target slice, and the availability time of the target slice.
  • the available time of the target slice may be represented by a timer.
  • the value of the timer duration is used to indicate the valid time (or available time) of the target slice.
  • the service area of the target slice can be determined by the cell identifier corresponding to the target slice (for example, the local cell or a neighboring cell), the frequency point (or frequency point priority) corresponding to the target slice, and the tracking channel corresponding to the target slice. Indicates at least one of an area (tracking area, TA) and a routing area (routing area, RA) corresponding to the target slice.
  • the first information when the target slice is available, may include information about the target slice; and/or, when the target slice is unavailable, the first information may not include the target slice Information.
  • the existing system information change mechanism can be used as much as possible to broadcast the support of the network device for the target slice.
  • Fig. 4 is a schematic flowchart of a communication method according to an embodiment of the present application.
  • the method 400 shown in FIG. 4 may include steps S410, S420, S430 and S440, specifically as follows:
  • the network device sends the paging message scrambled by using a dedicated or predefined RNTI to the terminal device.
  • the paging message may be scrambled using a dedicated RNTI configured by the network device, or the paging message may be scrambled using an RNTI specified in a protocol.
  • the paging message may carry indication information (that is, the second information), where the indication information is used to indicate the information of the target slice, the system information change for the target slice, and the supported or At least one of the supported target slices.
  • indication information that is, the second information
  • the target slice may be a temporarily deployed slice, or a temporarily available slice.
  • the target slice may be a temporary, small-scale slice.
  • the target slice may be an ad-hoc slice.
  • the target slice may include a slice corresponding to the cell where the terminal device is currently located (that is, a slice in the local area); or, the target slice may also include a slice corresponding to a cell adjacent to the cell where the terminal device is currently located (that is, slices of neighboring cells); or, the target slice may also include slices corresponding to the cell where the terminal device is currently located and slices corresponding to cells adjacent to the cell where the terminal device is currently located.
  • the target slice may include a slice corresponding to the current frequency point and/or slices corresponding to other frequency points.
  • the information of the target slice may include: information of slices in the current area, information of slices in adjacent areas, information of slices corresponding to the current frequency point, and/or information of slices corresponding to other frequency points.
  • the indication information may instruct the terminal device to acquire the target slice (or information about the target slice) within a pre-agreed or indicated time period (or moment).
  • the indication information may be used to indicate at least one of the following: the terminal device obtains the target slice in the current system information change cycle; the terminal device obtains the target slice in the next system information change cycle; the terminal The device acquires changed system information corresponding to the target slice in a current system information change period; and/or, the terminal device acquires changed system information corresponding to the target slice in a next system information change period.
  • the indication information may be represented by an existing field in a short message.
  • the indication information may reuse the first field in the short message.
  • the indication information may also be represented by an unused reserved field in a short message in the paging DCI.
  • the terminal device acquires indication information in the paging message.
  • the indication information is used to indicate at least one of information of the target slice, system information changes for the target slice, and target slices supported or to be supported by the network device.
  • the terminal device may listen to the paging message in a public search space; or, the terminal device may also listen to the paging message in a dedicated search space configured by the network device; or, the terminal device may Monitoring the paging message in a search space configured by the network device dedicated to receiving the indication information.
  • the network device sends the SIB message to the terminal device.
  • the network device may broadcast the SIB message, and correspondingly, the terminal device may monitor the SIB message to acquire the information of the target slice carried by it.
  • the terminal device acquires the information of the target slice according to the SIB message, and performs service transmission for the target slice.
  • the information of the target slice may include at least one of the following: an identifier of the target slice, an identifier of a slice group where the target slice is located, a frequency point corresponding to the target slice, and a frequency point priority corresponding to the target slice , the service area of the target slice, and the availability time of the target slice.
  • the available time of the target slice may be represented by a timer.
  • the value of the timer duration is used to indicate the valid time (or available time) of the target slice.
  • the service area of the target slice can be determined by the cell identifier corresponding to the target slice (for example, the local cell or a neighboring cell), the frequency point (or frequency point priority) corresponding to the target slice, and the tracking channel corresponding to the target slice. Indicates at least one of an area (tracking area, TA) and a routing area (routing area, RA) corresponding to the target slice.
  • the first information when the target slice is available, may include information about the target slice; and/or, when the target slice is unavailable, the first information may not include the target slice Information.
  • the terminal device by carrying the indication information in a paging message scrambled by a dedicated or predefined RNTI, the terminal device can be informed of the support of the network device for the target slice in a timely manner.
  • Fig. 5 is a schematic flowchart of a communication method according to an embodiment of the present application.
  • the method 500 shown in FIG. 5 may include steps S510 and S520, specifically as follows:
  • the network device sends the SIB message to the terminal device.
  • the network device may broadcast the SIB message, and correspondingly, the terminal device may monitor the SIB message to acquire the information of the target slice carried by it.
  • the terminal device acquires the information of the target slice according to the SIB message, and performs service transmission for the target slice.
  • the information of the target slice may include at least one of the following: an identifier of the target slice, an identifier of a slice group where the target slice is located, a frequency point corresponding to the target slice, and a frequency point priority corresponding to the target slice , the service area of the target slice, and the availability time of the target slice.
  • the available time of the target slice may be represented by a timer.
  • the value of the timer duration is used to indicate the valid time (or available time) of the target slice.
  • the service area of the target slice can be determined by the cell identifier corresponding to the target slice (for example, the local cell or a neighboring cell), the frequency point (or frequency point priority) corresponding to the target slice, and the tracking channel corresponding to the target slice. Indicates at least one of an area (tracking area, TA) and a routing area (routing area, RA) corresponding to the target slice.
  • the first information when the target slice is available, may include information about the target slice; and/or, when the target slice is unavailable, the first information may not include the target slice Information.
  • the terminal device performs service transmission for the target slice according to the information of the target slice, which may include at least one of the following:
  • the terminal device does not use or delete the information of the target slice
  • the terminal device uses the target slice, and/or performs service transmission for the target slice according to the first information
  • the terminal device uses the target slice, and/or performs service transmission for the target slice according to the first information
  • the terminal device uses the target slice, and/or, according to the first information, performs the target slice business transmission.
  • the terminal device when the network device can know when and where the target slice is available at the beginning, by broadcasting the SIB message carrying the indication information, the terminal device can know in time that the network device is aware of the target slice. Slicing support.
  • FIG. 6 is a schematic flowchart of a communication method according to an embodiment of the present application.
  • the method 600 shown in FIG. 6 may include steps S610 and S620, specifically as follows:
  • the network device sends an RRC message to the terminal device.
  • the network device may send an RRC message to the terminal device.
  • the RRC message may be an RRC reconfiguration message or an RRC release (RRC release) message.
  • the terminal device may be in an idle (idle) state.
  • the first condition may include at least one of the following: the network device knows the information of the target slice, the target slice is available, the information of the target slice is about to be available, and/or the terminal device reports Target slice support described above.
  • the terminal device acquires the information of the target slice according to the RRC message, and performs service transmission for the target slice.
  • the information of the target slice may always include at least one of the following: a frequency point corresponding to the target slice, a frequency point priority corresponding to the target slice, a service area of the target slice, and/or an available frequency point of the target slice. time.
  • the information of the target slice may further include an identifier of the target slice and/or an identifier of a slice group where the target slice is located.
  • the available time of the target slice may be represented by a timer.
  • the value of the timer duration is used to indicate the valid time (or available time) of the target slice.
  • the service area of the target slice can be determined by the cell identifier corresponding to the target slice (for example, the local cell or a neighboring cell), the frequency point (or frequency point priority) corresponding to the target slice, and the tracking channel corresponding to the target slice. Indicates at least one of an area (tracking area, TA) and a routing area (routing area, RA) corresponding to the target slice.
  • the first information when the target slice is available, may include information about the target slice; and/or, when the target slice is unavailable, the first information may not include the target slice Information.
  • the terminal device performs service transmission for the target slice according to the information of the target slice, which may include at least one of the following:
  • the terminal device does not use or delete the information of the target slice
  • the terminal device uses the target slice, and/or performs service transmission for the target slice according to the first information
  • the terminal device uses the target slice, and/or performs service transmission for the target slice according to the first information
  • the terminal device uses the target slice, and/or, according to the first information, performs the target slice business transmission.
  • the terminal device by carrying the indication information in the RRC message, the terminal device can be informed of the support of the network device for the target slice in a timely manner.
  • the embodiment of the present application may also provide the following multiple embodiments, specifically as follows.
  • Embodiment 1 specifically includes: using paging DCI to indicate temporary or ad-hoc slice information, or to support or broadcast temporary or ad-hoc slices.
  • Step (1) The network indicates the temporary or ad-hoc slice information supported or will be supported by the paging DCI, or indicates the system information change for the slice, or indicates that the temporary or ad-hoc supported will be broadcast slice.
  • the network may include at least one of the following:
  • the paging DCI is the short message in the paging DCI
  • the network indicates the information through the unused or reserved bit or bit value in the short message.
  • the UE tries to acquire the slice from the current system information change period, or the UE acquires the slice in the next system information change period. Or, the UE tries to acquire the changed system information corresponding to the slice from the current system information change period, or the UE acquires the changed system information corresponding to the slice from the next system information change period.
  • the indication information may be of the local area and/or of the neighboring area.
  • Step (2) The UE monitors the PDCCH scrambled by the P-RNTI to acquire the indication in step 1.
  • Step (3) The network broadcasts supported or to-be-supported temporary or ad-hoc slice information through the SIB message.
  • the slice information can be of the current area and/or of the neighboring area
  • the slice information may include at least one of the following: slice identifier, slice group identifier, corresponding frequency point, corresponding frequency point priority, corresponding area, corresponding time (start time, duration, end time at least one)
  • Step (4) The UE obtains SIB information to obtain the slice information, and performs service transmission for the slice information.
  • Beneficial effects a method for ad-hoc slicing indication by short message is provided, that is, the existing system information change mechanism is used as much as possible to broadcast support for temporary slicing.
  • Embodiment 2 specifically includes: introducing a new RNTI for indicating temporary or ad-hoc slice information, or supporting or broadcasting temporary or ad-hoc slices.
  • the specific implementation process is as follows:
  • Step (1) The network indicates the temporary or ad-hoc slice information supported or will be supported by the new RNTI scrambled paging, or indicates the system information change for the slice, or indicates that the temporary supported slice information will be broadcast Or ad-hoc slices.
  • it may include at least one of the following:
  • the information RNTI is predefined in the protocol.
  • the network indicates this information through paging scrambled by the new RNTI.
  • the UE tries to acquire the slice from the current system information change period, or the UE acquires the slice in the next system information change period. Or, the UE tries to acquire the changed system information corresponding to the slice from the current system information change period, or the UE acquires the changed system information corresponding to the slice from the next system information change period.
  • the indication information may be of the local area and/or of the neighboring area.
  • Step (2) The UE monitors the paging scrambled by the new RNTI to obtain the indication in step 1.
  • the UE performs the monitoring.
  • the network configures a dedicated search space, and the UE uses the dedicated search space to monitor
  • Step (3) The network broadcasts supported or to-be-supported temporary or ad-hoc slice information through the SIB message.
  • the slice information can be of the current area and/or of the neighboring area
  • the slice information may include at least one of the following: slice identifier, slice group identifier, corresponding frequency point, corresponding frequency point priority, corresponding area, corresponding time (start time, duration, end time at least one)
  • Step (4) The UE obtains SIB information to obtain the slice information, and performs service transmission for the slice information.
  • a method for obtaining the ad-hoc slice indication by using the Paging information scrambled by the new RNTI is provided, so as to ensure that the UE can obtain the network's support for the temporary slice.
  • Embodiment 3 specifically includes: the network broadcasts temporary or ad-hoc slice information in the SIB.
  • the specific implementation process is as follows:
  • Step (1) The network broadcasts the temporary or ad-hoc slice information supported or to be supported through the SIB information. specific:
  • the slice information can be of the current area and/or of the neighboring area
  • the slice information may include at least one of the following: slice identifier, slice group identifier, corresponding frequency point, corresponding frequency point priority, corresponding area, corresponding time (start time, duration, end time at least one)
  • Step (2) UE acquires the available time and/or range of temporary or ad-hoc slices according to the slice information carried in the SIB information, and performs service transmission for the slice information at an appropriate time and position.
  • the slice information is broadcast in the SIB.
  • the slice information exists when it is available, and does not exist when it is not available;
  • This change process is to notify the UE through normal SI change.
  • the use condition of the ad-hoc slice is broadcast by using the SIB information, so that the UE can determine when and where to use the temporary slice. It is applicable when the network knows when and where the slices are available from the beginning.
  • Embodiment 4 specifically includes: under the first condition, the network indicates temporary or ad-hoc slice information to the UE through a dedicated RRC message.
  • the specific implementation process is as follows:
  • Step (1) If the first condition is satisfied, the network indicates temporary or ad-hoc slice information to the UE through a dedicated RRC message.
  • the first condition is at least one of the following: when the network knows the temporary or ad-hoc slice information, when the temporary or ad-hoc slice information is available, the temporary or ad-hoc slice When the information is about to be available, the UE reports support for temporary or ad-hoc slice information.
  • the dedicated RRC message can be RRC reconfiguration, RRC release.
  • the slice information can be of the current area and/or of the adjacent area
  • the slice information may include at least one of the following: slice identifier, slice group identifier, corresponding frequency point, corresponding frequency point priority, corresponding area, corresponding time (start time, duration, end time at least one)
  • the RRC message indicate the time when the slice information is available (such as providing a timer, and the value of the timer duration represents the valid time of the slice information), or the area (such as cell, frequency point, TA, RA, etc.)
  • the UE does not use or delete the slice information.
  • the UE uses the slice information within the available time.
  • the UE uses the slice information in the valid area.
  • the UE uses the slice information.
  • Step (2) UE acquires the available time and/or range of temporary or ad-hoc slices according to the slice information carried in the RRC, and performs service transmission for the slice information at an appropriate time and position .
  • Beneficial effects use the dedicated RRC information to indicate the use condition of the UE ad-hoc slice, so that the UE can determine when and where to use the temporary slice.
  • the disadvantage is that the UE may need to enter the idle state.
  • Fig. 7 is a schematic structural diagram of a communication device provided by an embodiment of the present application. As shown in FIG. 7, the device 700 includes a receiving unit 710, specifically as follows:
  • the receiving unit 710 is configured to receive first information, where the first information includes information about a target slice supported or to be supported by the network device, where the target slice is a temporary slice.
  • the apparatus further includes a transmission unit 720, configured to perform service transmission for the target slice according to the first information.
  • a transmission unit 720 configured to perform service transmission for the target slice according to the first information.
  • the first information is carried in a system information block (SIB) message.
  • SIB system information block
  • the first information is carried in a radio resource control RRC message.
  • the RRC message is an RRC reconfiguration message or an RRC release message.
  • the receiving unit 710 is further configured to: receive second information, where the second information is used to indicate the information of the target slice, system information changes for the target slice, and information supported by the network device. Or at least one of the supported target slices.
  • the second information is used to indicate at least one of the following: the device obtains the target slice in the current system information change cycle; the device obtains the target slice in the next system information change cycle; the device Acquire changed system information corresponding to the target slice in a current system information change period; and/or, the apparatus acquires changed system information corresponding to the target slice in a next system information change period.
  • the receiving unit 710 is specifically configured to: monitor paging downlink control information DCI, and the second information is carried in the paging DCI.
  • the paging DCI is scrambled using a paging radio network temporary identifier P-RNTI.
  • the second information is represented by a field in a short message in the paging DCI.
  • the second information is represented by an unused reserved field in a short message in the paging DCI.
  • the receiving unit 710 is specifically configured to: monitor a paging message scrambled through a dedicated or predefined wireless network temporary identifier RNTI, and the second information is carried in the paging message; or, monitor the The paging message scrambled through the dedicated or predefined RNTI is used to obtain the second information.
  • the dedicated or predefined RNTI is specified by the protocol.
  • the receiving unit 710 is specifically configured to: monitor the paging message in a public search space; or monitor the paging message in a dedicated search space configured by the network device.
  • the second information is represented by a field in the short message.
  • the information of the target slice includes at least one of the following: an identifier of the target slice, an identifier of a slice group where the target slice is located, a frequency point corresponding to the target slice, a frequency point corresponding to the target slice point priority, the service area of the target slice, and the availability time of the target slice.
  • the information of the target slice includes at least one of the following: a frequency point corresponding to the target slice, a frequency point priority corresponding to the target slice, a service area of the target slice and/or the target slice available time.
  • the information of the target slice further includes an identifier of the target slice and/or an identifier of a slice group where the target slice is located.
  • the first information when the target slice is available, includes information about the target slice; and/or, when the target slice is unavailable, the first information does not include information about the target slice .
  • the receiving unit 710 is specifically configured to: receive the first information when a first condition is met, where the first condition includes at least one of the following: the network device obtains information about the target slice, The target slice is available, information about the target slice is about to be available, and/or the device reports support for the target slice.
  • the transmission unit 720 is specifically used for at least one of the following: when the target slice is not within the available time and/or is not within the service area of the target slice, do not use or delete the information; within the available time of the target slice, use the target slice, and/or perform service transmission for the target slice according to the first information; within the service area of the target slice In the case of , use the target slice, and/or perform service transmission for the target slice according to the first information; within the available time of the target slice and within the service area of the target slice In some cases, the target slice is used, and/or, the service transmission for the target slice is performed according to the first information.
  • the available time of the target slice is represented by a timer.
  • the target slice includes a slice corresponding to the cell where the apparatus is currently located and/or a slice corresponding to a cell adjacent to the current cell and/or a slice corresponding to a current frequency point and/or a slice corresponding to other frequency points the corresponding slice.
  • Fig. 8 is a schematic structural diagram of a communication device provided by an embodiment of the present application.
  • the communication device 800 in FIG. 8 includes a sending unit 810, specifically as follows:
  • the sending unit 810 is configured to send first information, where the first information includes information about a target slice supported or to be supported by the device, where the target slice is a temporary slice.
  • the first information is carried in a system information block (SIB) message.
  • SIB system information block
  • the first information is carried in a radio resource control RRC message.
  • the RRC message is an RRC reconfiguration message or an RRC release message.
  • the sending unit 810 is further configured to: send second information, where the second information is used to indicate the information of the target slice, the system information change for the target slice, and the supported or At least one of the supported target slices.
  • the second information is used to indicate at least one of the following: the terminal device obtains the target slice in the current system information change cycle; the terminal device obtains the target slice in the next system information change cycle; the terminal The device acquires changed system information corresponding to the target slice in a current system information change period; and/or, the terminal device acquires changed system information corresponding to the target slice in a next system information change period.
  • the sending unit 810 is specifically configured to: send paging downlink control information DCI, where the second information is carried in the paging DCI.
  • the paging DCI is scrambled using a paging radio network temporary identifier P-RNTI.
  • the second information is represented by a field in a short message in the paging DCI.
  • the second information is represented by an unused reserved field in a short message in the paging DCI.
  • the sending unit 810 is specifically configured to: send a paging message scrambled by using a dedicated or predefined wireless network temporary identifier RNTI, and the second information is carried in the paging message.
  • the dedicated or predefined RNTI is specified by the protocol.
  • the sending unit 810 is specifically configured to: send the paging message in a common search space; or send the paging message in a dedicated search space configured by the device.
  • the second information is represented by a field in the short message.
  • the information of the target slice includes at least one of the following: an identifier of the target slice, an identifier of a slice group where the target slice is located, a frequency point corresponding to the target slice, a frequency point corresponding to the target slice point priority, the service area of the target slice, and the availability time of the target slice.
  • the information of the target slice includes at least one of the following: a frequency point corresponding to the target slice, a frequency point priority corresponding to the target slice, a service area of the target slice, and/or the target Available time for the slice.
  • the information of the target slice further includes an identifier of the target slice and/or an identifier of a slice group where the target slice is located.
  • the first information when the target slice is available, includes information about the target slice; and/or, when the target slice is unavailable, the first information does not include information about the target slice .
  • the sending unit 810 is specifically configured to: send the first information when a first condition is met, where the first condition includes at least one of the following: the device obtains information about the target slice , the target slice is available, information about the target slice will be available soon, and/or the terminal device reports support for the target slice.
  • the available time of the target slice is represented by a timer.
  • the target slice includes a slice corresponding to the cell where the terminal device is currently located and/or a slice corresponding to a cell adjacent to the current cell and/or a slice corresponding to a current frequency point and/or a slice corresponding to other frequency points slices.
  • FIG. 9 is a schematic structural diagram of a device 600 provided by an embodiment of the present application.
  • the dotted line in Figure 9 indicates that the unit or module is optional.
  • the apparatus 600 may be used to implement the methods described in the foregoing method embodiments.
  • Device 600 may be a chip or a communication device.
  • Apparatus 600 may include one or more processors 610 .
  • the processor 610 may support the device 600 to implement the methods described in the foregoing method embodiments.
  • the processor 610 may be a general purpose processor or a special purpose processor.
  • the processor may be a central processing unit (central processing unit, CPU).
  • the processor can also be other general-purpose processors, digital signal processors (digital signal processors, DSPs), application specific integrated circuits (application specific integrated circuits, ASICs), off-the-shelf programmable gate arrays (field programmable gate arrays, FPGAs) Or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, etc.
  • a general-purpose processor may be a microprocessor, or the processor may be any conventional processor, or the like.
  • Apparatus 600 may also include one or more memories 620 .
  • a program is stored in the memory 620, and the program can be executed by the processor 610, so that the processor 610 executes the methods described in the foregoing method embodiments.
  • the memory 620 may be independent from the processor 610 or may be integrated in the processor 610 .
  • the apparatus 600 may also include a transceiver 630 .
  • the processor 610 can communicate with other devices or chips through the transceiver 630 .
  • the processor 610 may send and receive data with other devices or chips through the transceiver 630 .
  • the embodiment of the present application also provides a computer-readable storage medium for storing programs.
  • the computer-readable storage medium can be applied to the communication device provided in the embodiments of the present application, and the program enables the computer to execute the methods performed by the communication device in the various embodiments of the present application.
  • the embodiment of the present application also provides a computer program product.
  • the computer program product includes programs.
  • the computer program product can be applied to the communication device provided in the embodiments of the present application, and the program enables the computer to execute the methods performed by the communication device in the various embodiments of the present application.
  • the embodiment of the present application also provides a computer program.
  • the computer program can be applied to the communication device provided in the embodiments of the present application, and the computer program enables the computer to execute the methods performed by the communication device in the various embodiments of the present application.
  • B corresponding to A means that B is associated with A, and B can be determined according to A.
  • determining B according to A does not mean determining B only according to A, and B may also be determined according to A and/or other information.
  • sequence numbers of the above-mentioned processes do not mean the order of execution, and the execution order of the processes should be determined by their functions and internal logic, and should not be used in the embodiments of the present application.
  • the implementation process constitutes any limitation.
  • the disclosed systems, devices and methods may be implemented in other ways.
  • the device embodiments described above are only illustrative.
  • the division of the units is only a logical function division. In actual implementation, there may be other division methods.
  • multiple units or components can be combined or May be integrated into another system, or some features may be ignored, or not implemented.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be through some interfaces, and the indirect coupling or communication connection of devices or units may be in electrical, mechanical or other forms.
  • the units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place, or may be distributed to multiple network units. Part or all of the units can be selected according to actual needs to realize the purpose of the solution of this embodiment.
  • each functional unit in each embodiment of the present application may be integrated into one processing unit, each unit may exist separately physically, or two or more units may be integrated into one unit.
  • all or part of them may be implemented by software, hardware, firmware or any combination thereof.
  • software When implemented using 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. When the computer program instructions are loaded and executed on the computer, the processes or functions according to the embodiments of the present application will be generated in whole or in part.
  • the computer can be a general purpose computer, a special purpose computer, a computer network, or other programmable devices.
  • the computer instructions may be stored in or transmitted from one computer-readable storage medium to another computer-readable storage medium, for example, the computer instructions may be transmitted from a website, computer, server or data center Transmission to another website site, computer, server or data center by wired (such as coaxial cable, optical fiber, digital subscriber line (DSL)) or wireless (such as infrared, wireless, microwave, etc.).
  • the computer-readable storage medium may be any available medium that can be read by a computer, or a data storage device such as a server or a data center integrated with one or more available media.
  • the available medium may be a magnetic medium (for example, a floppy disk, a hard disk, a magnetic tape), an optical medium (for example, a digital versatile disc (digital video disc, DVD)) or a semiconductor medium (for example, a solid state disk (solid state disk, SSD) )wait.
  • a magnetic medium for example, a floppy disk, a hard disk, a magnetic tape
  • an optical medium for example, a digital versatile disc (digital video disc, DVD)
  • a semiconductor medium for example, a solid state disk (solid state disk, SSD)

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Abstract

提供了一种通信方法及通信装置,该方法包括:终端设备接收第一信息,所述第一信息包括网络设备支持的或将支持的目标切片的信息,所述目标切片为临时的切片。根据本申请实施例中的方法,可以使终端设备获取网络设备支持的目标切片,从而能够使终端设备使用目标切片进行对应的业务传输。

Description

通信方法及通信装置 技术领域
本申请涉及通信技术领域,并且更为具体地,涉及一种通信方法及通信装置。
背景技术
随着通信技术的发展,某些通信系统引入新的切片(例如,临时的切片),用于为终端设备提供对应的切片业务。但是,目前尚不清楚在引入新的切片后如何进行通信。
发明内容
本申请提供一种通信方法及通信装置,能够使终端设备使用目标切片进行对应的业务传输。
第一方面,提供了一种通信方法,包括:终端设备接收第一信息,所述第一信息包括网络设备支持的或将支持的目标切片的信息,所述目标切片为临时的切片。
第二方面,提供了一种通信方法,包括:网络设备发送第一信息,所述第一信息包括所述网络设备支持的或将支持的目标切片的信息,所述目标切片为临时的切片。
第三方面,提供了一种通信装置,包括:接收单元,用于接收第一信息,所述第一信息包括网络设备支持的或将支持的目标切片的信息,所述目标切片为临时的切片。
第四方面,提供了一种通信装置,包括:发送单元,用于发送第一信息,所述第一信息包括所述装置支持的或将支持的目标切片的信息,所述目标切片为临时的切片。
第五方面,提供一种通信装置,包括存储器和处理器,所述存储器用于存储程序,所述处理器用于调用所述存储器中的程序,以执行如第一方面所述的方法。
第六方面,提供一种通信装置,包括存储器和处理器,所述存储器用于存储程序,所述处理器用于调用所述存储器中的程序,以执行第二方面所述的方法。
第七方面,提供一种通信装置,包括处理器,用于从存储器中调用程序,以执行第一方面所述的方法。
第八方面,提供一种通信装置,包括处理器,用于从存储器中调用程序,以执行第二方面所述的方法。
第九方面,提供一种芯片,包括处理器,用于从存储器调用程序,使得安装有所述芯片的设备执行第一方面所述的方法。
第十方面,提供一种芯片,包括处理器,用于从存储器调用程序,使得安装有所述芯片的设备执行第二方面所述的方法。
第十一方面,提供一种计算机可读存储介质,其上存储有程序,所述程序使得计算机执行第一方面所述的方法。
第十二方面,提供一种计算机可读存储介质,其上存储有程序,所述程序使得计算机执行第二方面所述的方法。
第十三方面,提供一种计算机程序产品,包括程序,所述程序使得计算机执行第一方面所述的方法。
第十四方面,提供一种计算机程序产品,包括程序,所述程序使得计算机执行第二方面所述的方法。
第十五方面,提供一种计算机程序,所述计算机程序使得计算机执行第一方面所述的方法。
第十六方面,提供一种计算机程序,所述计算机程序使得计算机执行第二方面所述的方法。
在本申请实施例中,所述第一信息包括网络设备支持的或将支持的目标切片的信息,终端设备接收第一信息,可以使终端设备获取网络设备支持的目标切片,从而能够使终端设备使用目标切片进行对应的业务传输。
附图说明
图1是本申请实施例应用的无线通信系统的示例图。
图2是本申请一个实施例提供的通信方法的示意性流程图。
图3是本申请另一个实施例提供的通信方法的示意性流程图。
图4是本申请又一个实施例提供的通信方法的示意性流程图。
图5是本申请又一个实施例提供的通信方法的示意性流程图。
图6是本申请又一个实施例提供的通信方法的示意性流程图。
图7是本申请一个实施例提供的通信装置的示意性结构图。
图8是本申请另一实施例提供的通信装置的示意性结构图。
图9是本申请一实施例提供的装置的示意性结构图。
具体实施方式
下面将结合附图,对本申请中的技术方案进行描述。
图1是本申请实施例应用的无线通信系统100。该无线通信系统100可以包括网络设备110和用户设备(user equipment,UE)120。网络设备110可以与UE120进行通信。网络设备110可以为特定的地理区域提供通信覆盖,并且可以与位于该覆盖区域内的UE120进行通信。UE120可以通过网络设备110接入网络(如无线网络)。
图1示例性地示出了一个网络设备和两个UE,可选地,该无线通信系统100可以包括多个网络设备并且每个网络设备的覆盖范围内可以包括其它数量的终端设备,本申请实施例对此不做限定。可选地,该无线通信系统100还可以包括网络控制器、移动管理实体等其他网络实体,本申请实施例对此不作限定。
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:第五代(5th generation,5G)系统或新无线(new radio,NR)、长期演进(long term evolution,LTE)系统、LTE频分双工(frequency division duplex,FDD)系统、LTE时分双工(time division duplex,TDD)等。本申请提供的技术方案还可以应用于未来的通信系统,如第六代移动通信系统,又如卫星通信系统,等等。
本申请实施例中的UE也可称为终端设备、接入终端、用户单元、用户站、移动站、移动台(mobile station,MS)、移动终端(mobile Terminal,MT)、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。本申请实施例中的UE可以是指向用户提供语音和/或数据连通性的设备,可以用于连接人、物和机,例如具有无线连接功能的手持式设备、车载设备等。本申请的实施例中的UE可以是手机(mobile phone)、平板电脑(Pad)、笔记本电脑、掌上电脑、移动互联网设备(mobile internet device,MID)、可穿戴设备,虚拟现实(virtual reality,VR)设备、增强现实(augmented reality,AR)设备、工业控制(industrial control)中的无线终端、无人驾驶(self driving)中的无线终端、远程手术(remote medical surgery)中的无线终端、智能电网(smart grid)中的无线终端、运输安全(transportation safety)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。可选地,UE可以用于充当基站。例如,UE可以充当调度实体,其在V2X或D2D等中的UE之间提供侧行链路信号。比如,蜂窝电话和汽车利用侧行链路信号彼此通信。蜂窝电话和智能家居设备之间通信,而无需通过基站中继通信信号。
本申请实施例中的网络设备可以是用于与UE通信的设备,该网络设备也可以称为接入网设备或无线接入网设备,如网络设备可以是基站。本申请实施例中的网络设备可以是指将UE接入到无线网络的无线接入网(radio access network,RAN)节点(或设备)。基站可以广义的覆盖如下中的各种名称,或与如下名称进行替换,比如:节点B(NodeB)、演进型基站(evolved NodeB,eNB)、下一代基站(next generation NodeB,gNB)、中继站、接入点、传输点(transmitting and receiving point,TRP)、发射点(transmitting point,TP)、主站MeNB、辅站SeNB、多制式无线(MSR)节点、家庭基站、网络控制器、接入节点、无线节点、接入点(access piont,AP)、传输节点、收发节点、基带单元(base band unit,BBU)、射频拉远单元(Remote Radio Unit,RRU)、有源天线单元(active antenna unit,AAU)、射频头(remote radio head,RRH)、中心单元(central unit,CU)、分布式单元(distributed unit,DU)、定位节点等。基站可以是宏基站、微基站、中继节点、施主节点或类似物,或其组合。
在一些实施例中,网络设备可以是固定的,也可以是移动的。例如,直升机或无人机可以被配置成充当移动网络设备,一个或多个小区可以根据该移动网络设备的位置移动。在其他示例中,直升机或无人机可以被配置成用作与另一网络设备进行通信的设备。在一些实施例中,网络设备可以是指CU或者DU,或者,网络设备可以包括CU和DU,或者,网络设备还可以包括AAU。
应理解,网络设备可以部署在陆地上,包括室内或室外、手持或车载;也可以部署在水面上;还可以部署在空中的飞机、气球和卫星上。本申请实施例中对网络设备和在本申请实施例中所处的场景不做限定。
还应理解,本申请中的网络设备和UE的全部或部分功能也可以通过在硬件上运行的软件功能来实现,或者通过平台(例如云平台)上实例化的虚拟化功能来实现。
目前,某些通信通信息已经支持固定的、长期的切片(slicing)。但随着通信技术的发展,某些通信系统还需要引入新的切片,以用于为终端设备提供对应的切片业务,这些新的切片可以是临时的、小范围的(例如,ad-hoc的切片)。但是,目前尚不清楚如何对这类切片(即引入新的切片)的信息进行指示,以保证终端设备可以获取该切片的信息,并使用该切片进行相应的业务传输。
为了解决上述技术问题,下面结合图2至图6,对本申请实施例进行详细地举例说明。
图2是本申请实施例的通信方法的一个示意性流程图。应理解,图2示出了通信方法的步骤或操作,但这些步骤或操作仅是示例,本申请实施例还可以执行其他操作或者图2中的各个操作的变形,或者,并不是所有步骤都需要执行,或者,这些步骤可以按照其他顺序执行。图2所示的方法200可以包括步骤S220,具体如下:
S220,网络设备向终端设备发送第一信息。
其中,所述第一信息包括网络设备支持的或将支持的目标切片的信息。可选地,网络设备支持的目标切片可以指网络设备已经支持的目标切片,网络设备将支持的目标切片可以指网络设备在之后的某一时刻或时间段支持的目标切片。
可选地,所述第一信息可以承载于系统信息块(system information block,SIB)消息中。
可选地,所述第一信息也可以承载于无线资源控制(radio resource control,RRC)消息中。例如,所述RRC消息可以为RRC重配消息或RRC释放(RRC release)消息。可选地,在所述第一信息为RRC释放消息的情况下,所述终端设备可以处于空闲(idle)态。
在一些实施例中,所述网络设备可以在满足第一条件的情况下,向所述终端设备发送RRC消息。其中,所述第一条件可以包括以下至少一项:网络设备获知所述目标切片的信息、所述目标切片可用、所述目标切片的信息即将可用、和/或所述终端设备上报了对所述目标切片支持。
可选地,所述目标切片可以为临时部署的切片,或,临时可用的切片。可选地,所述目标切片可以为临时的、小范围的切片。例如,所述目标切片可以为ad-hoc的切片。
可选地,所述目标切片可以包括所述终端设备当前所在小区对应的切片(即本区的切片);或者,所述目标切片也可以包括与所述当前所在小区相邻的小区对应的切片(即邻区的切片);或者,所述目标切片还可以同时包括所述终端设备当前所在小区对应的切片,以及与所述当前所在小区相邻的小区对应的切片。可选地,所述目标切片可以包括当前频点对应的切片和/或其他频点对应的切片。
相应地,所述目标切片的信息可以包括:本区的切片的信息、邻区的切片的信息、当前频点对应的切片的信息、和/或其他频点对应的切片的信息。
在一些实施例中,所述目标切片的信息可以包括以下至少一项:所述目标切片的标识、所述目标切片所在的切片组的标识、所述目标切片对应的频点、所述目标切片对应的频点优先级、所述目标切片的服务区域、以及所述目标切片的可用时间。
在一些实施例中,所述目标切片的信息可以始终包括以下至少一项:所述目标切片对应的频点、所述目标切片对应的频点优先级、所述目标切片的服务区域和/或所述目标切片的可用时间。进一步地,所述目标切片的信息还可以包括所述目标切片的标识和/或所述目标切片所在的切片组的标识。
可选地,在所述目标切片可用时,所述第一信息可以包括所述目标切片的信息,即在所述目标切片可用的情况下,所述第一信息中可以存在所述目标切片的信息;和/或,在所述目标切片不可用时,所述第一信息可以不包括所述目标切片的信息,即在所述目标切片不可用的情况下,所述第一信息中可以不存在所述目标切片的信息。
在所述S220之前,所述方法200还可以包括步骤S210,具体如下:
S210,所述网络设备向所述终端设备发送第二信息。
其中,所述第二信息用于指示所述目标切片的信息,针对所述目标切片的系统信息(system information,SI)变更,及所述网络设备支持的或将支持的目标切片中的至少一项。
在一些实施例中,所述终端设备可以根据所述第二信息的指示,接收所述第一信息。
可选地,在所述第二信息指示所述目标切片的信息的情况下,所述第二信息与所述第一信息可以为同一个信息。也就是说,所述第二信息可以直接携带所述目标切片的信息,此时,相当于所述第二信息与所述第一信息为同一个信息。
可选地,针对所述目标切片的系统信息变更可以指:系统信息需要发生变更,该变更是针对所述目标切片的,或者说是由所述目标切片触发的。例如,系统信息发生变更后,可以携带包括所述第一信息的SIB消息。
可选地,所述第二信息可以指示所述终端设备在预先约定的或指示的时间段(或时刻)获取所述 目标切片(或所述目标切片的信息)。
例如,所述第二信息可以用于指示以下至少一项:
所述终端设备在当前系统信息变更周期获取所述目标切片;所述终端设备在下一个系统信息变更周期获取所述目标切片;所述终端设备在当前系统信息变更周期获取对应所述目标切片的、变更的系统信息;和/或,所述终端设备在下一个系统信息变更周期获取对应所述目标切片的、变更的系统信息。
在一些实施例中,所述网络设备可以通过寻呼(paging)下行控制信息(downlink control information,DCI)向所述终端设备发送所述第二信息。例如,所述网络设备可以发送寻呼DCI,所述第二信息承载于所述寻呼DCI中;相应地,所述终端设备可以监听寻呼DCI。
可选地,所述寻呼DCI可以使用寻呼无线网络临时标识(paging radio network temporary identifier,P-RNTI)加扰。
可选地,所述第二信息可以通过所述寻呼DCI中的短消息(short message)中的字段表示。例如,所述第二信息可以通过短消息中的现有字段表示(系统信息更新字段);或者,所述第二信息也可以通过所述寻呼DCI中的短消息中的未使用的预留字段表示。
在一些实施例中,所述网络设备可以通过特定无线网络临时标识(radio network temporary identifier,RNTI)加扰的寻呼(paging)消息向所述终端设备发送所述第二信息。例如,所述网络设备可以发送通过专用或预定义的RNTI加扰的寻呼消息,所述第二信息承载于所述寻呼DCI中;相应地,所述终端设备可以监听所述通过专用或预定义的RNTI加扰的寻呼消息,或者,所述终端设备可以监听所述通过专用或预定义的RNTI加扰的寻呼消息以获取所述第二信息。
可选地,所述专用或预定义的RNTI可以是协议规定的。
可选地,所述终端设备可以在公共搜索空间监听所述寻呼消息;或者,所述终端设备可以在所述网络设备配置的专用搜索空间监听所述寻呼消息;或者,所述终端设备可以在所述网络设备配置的专用于接收所述第二信息的搜索空间监听所述寻呼消息。
可选地,所述第二信息可以通过短消息(short message)中的字段表示。例如,所述第二信息可以通过短消息中的现有字段表示(系统信息更新字段);或者,所述第二信息也可以通过短消息中的未使用的预留字段表示。
在所述S220之后,所述方法200还可以包括步骤S230,具体如下:
S230,所述终端设备根据所述第一信息进行针对所述目标切片的业务传输。
例如,所述终端设备可以根据所述第一信息获取所述目标切片的信息,进行针对所述目标切片的业务传输。
例如,所述终端设备可以根据所述第一信息获取所述目标切片的信息,根据所述目标切片的信息确定所述目标切片的服务区域和/或所述目标切片的可用时间,并在该服务区域和/或可用时间进行针对所述目标切片的业务传输。
在一些实施例中,所述终端设备根据所述第一信息进行针对所述目标切片的业务传输,可以包括以下至少一项:
不在所述目标切片的可用时间内和/或不在所述目标切片的服务区域内的情况下,所述终端设备不用或删除所述目标切片的信息;
在所述目标切片的可用时间内的情况下,所述终端设备使用所述目标切片,和/或,根据所述第一信息进行针对所述目标切片的业务传输;
在所述目标切片的服务区域内的情况下,所述终端设备使用所述目标切片,和/或,根据所述第一信息进行针对所述目标切片的业务传输;
在所述目标切片的可用时间内且在所述目标切片的服务区域内的情况下,所述终端设备使用所述目标切片,和/或,根据所述第一信息进行针对所述目标切片的业务传输。
需要说明的是,所述目标切片的可用时间可以理解为:所述目标切片的有效时间,或者说,所述目标切片的服务时间。所述目标切片的可用时间可以为某一时刻或某一时间段,在所述目标切片的可用时间内,终端设备可以使用所述目标切片,和/或进行对所述目标切片的业务传输。可选地,所述目标切片的可用时间可以通过定时器表示。例如,定时器时长的取值可以用于指示所述目标切片的可用时间。
例如,定时器时长的取值可以用于指示所述目标切片的可用时间,那么,在该定时器超时前,终端设备可以使用所述目标切片,和/或进行对所述目标切片的业务传输。
再例如,在该定时器超时的情况下(即不在所述目标切片的可用时间内),所述终端设备可以不用或删除所述目标切片的信息。
所述目标切片的服务区域可以理解为:所述目标切片能够提供服务的区域或位置,或者说,所述 目标切片能够支持的区域或位置,在所述目标切片的服务区域内,终端设备可以使用所述目标切片,和/或进行对所述目标切片的业务传输。可选地,所述目标切片的服务区域可以通过所述目标切片对应的小区标识(例如,本区或邻区)、所述目标切片对应的频点(或频点优先级)、所述目标切片对应的跟踪区(tracking area,TA)及所述目标切片对应的路由区(routing area,RA)中的至少一项表示。
例如,所述目标切片的服务区域可以为小区#01,那么,若在该小区#01内,终端设备可以使用所述目标切片,和/或进行对所述目标切片的业务传输。
再例如,若在在该小区#01内,所述终端设备可以不用或删除所述目标切片的信息。
当然,如前述实施例所述,也可以结合所述目标切片的服务区域和/或所述目标切片的可用时间,确定是否使用所述目标切片和/或进行针对所述目标切片的业务传输。
例如,在该定时器超时且不在该小区#01内的情况下,所述终端设备可以不用或删除所述目标切片的信息。
再例如,在该定时器未超时且在该小区#01内的情况下,所述终端设备使用所述目标切片,和/或,根据所述第一信息进行针对所述目标切片的业务传输。
在本申请实施例中,所述第一信息包括网络设备支持的或将支持的目标切片的信息,终端设备接收第一信息,可以使终端设备获取网络设备支持的目标切片,从而能够使终端设备使用目标切片进行对应的业务传输。
图3是本申请实施例的通信方法的一个示意性流程图。图3所示的方法300可以包括步骤S310、S320、S330及S340,具体如下:
S310,网络设备向终端设备发送寻呼DCI。
其中,所述寻呼DCI可以携带指示信息(即所述第二信息),所述指示信息用于指示目标切片的信息,针对所述目标切片的系统信息变更,及所述网络设备支持的或将支持的目标切片中的至少一项。可选地,所述寻呼DCI可以使用P-RNTI加扰。
可选地,所述目标切片可以为临时部署的切片,或,临时可用的切片。可选地,所述目标切片可以为临时的、小范围的切片。例如,所述目标切片可以为ad-hoc的切片。
可选地,所述目标切片可以包括所述终端设备当前所在小区对应的切片(即本区的切片);或者,所述目标切片也可以包括与所述当前所在小区相邻的小区对应的切片(即邻区的切片);或者,所述目标切片还可以同时包括所述终端设备当前所在小区对应的切片,以及与所述当前所在小区相邻的小区对应的切片。可选地,所述目标切片可以包括当前频点对应的切片和/或其他频点对应的切片。
相应地,所述目标切片的信息可以包括:本区的切片的信息、邻区的切片的信息、当前频点对应的切片的信息、和/或其他频点对应的切片的信息。
可选地,所述指示信息可以指示所述终端设备在预先约定的或指示的时间段(或时刻)获取所述目标切片(或所述目标切片的信息)。
例如,所述指示信息可以用于指示以下至少一项:所述终端设备在当前系统信息变更周期获取所述目标切片;所述终端设备在下一个系统信息变更周期获取所述目标切片;所述终端设备在当前系统信息变更周期获取对应所述目标切片的、变更的系统信息;和/或,所述终端设备在下一个系统信息变更周期获取对应所述目标切片的、变更的系统信息。
可选地,所述指示信息可以通过所述寻呼DCI中的短消息(short message)中的现有字段表示(系统信息更新字段)。例如,所述指示信息可以复用短消息中的第1-3个字段,现有技术中的短消息及其各字段如下表1所示。
表1 短消息及其各字段
Figure PCTCN2021123239-appb-000001
如表1所示,第1个字段(systemInfoModification)用于指示除SIB6、SIB7和SIB8以外的其他SIB消息的更新,第2个字段(etwsAndCmasIndication)用于指示终端设备在当前系统信息更新周期接收包括公共安全相关信息的系统消息(例如,SIB6、SIB7或SIB8),第3个字段(stopPagingMonitoring)用于指示终端设备停止当前寻呼时机中的用于寻呼消息的物理下行控制信道(physical downlink control  channel,PDCCH)时机,第4–8个字段目前为预留字段。
可选地,所述指示信息也可以通过所述寻呼DCI中的短消息中的未使用的预留字段表示,对应的短消息及其各字段如下表2所示。
表2 短消息及其各字段
Figure PCTCN2021123239-appb-000002
如表2所示,所述指示信息可以通过短消息中的第4个字段(预留字段)表示。
S320,所述终端设备获取所述寻呼DCI中的指示信息。
其中,所述指示信息用于指示所述目标切片的信息,针对所述目标切片的系统信息变更,及所述网络设备支持的或将支持的目标切片中的至少一项。
可选地,所述终端设备可以监听使用P-RNTI加扰的PDCCH,该PDCCH可以承载所述寻呼DCI。
可选地,所述终端设备可以在公共搜索空间监听所述寻呼DCI;或者,所述终端设备也可以在网络设备配置的专用搜索空间监听所述寻呼DCI;或者,所述终端设备可以在所述网络设备配置的专用于接收所述指示信息的搜索空间监听所述寻呼DCI。
S330,所述网络设备向所述终端设备发送SIB消息。
所述SIB消息中可以携带所述目标切片的信息。
可选地,所述网络设备可以广播SIB消息,相应地,所述终端设备可以监听所述SIB消息,以获取其携带的所述目标切片的信息。
S340,所述终端设备根据所述SIB消息获取所述目标切片的信息,并进行针对所述目标切片的业务传输。
所述目标切片的信息可以包括以下至少一项:所述目标切片的标识、所述目标切片所在的切片组的标识、所述目标切片对应的频点、所述目标切片对应的频点优先级、所述目标切片的服务区域、以及所述目标切片的可用时间。
可选地,所述目标切片的可用时间可以通过定时器表示。例如,定时器时长的取值用于指示所述目标切片的有效时间(或者说可用时间)。所述目标切片的服务区域可以通过所述目标切片对应的小区标识(例如,本区或邻区)、所述目标切片对应的频点(或频点优先级)、所述目标切片对应的跟踪区(tracking area,TA)及所述目标切片对应的路由区(routing area,RA)中的至少一项表示。
可选地,在所述目标切片可用时,所述第一信息可以包括所述目标切片的信息;和/或,在所述目标切片不可用时,所述第一信息可以不包括所述目标切片的信息。
在本申请实施例中,通过寻呼DCI携带所述指示信息,可以尽可能的利用现有的系统信息变更机制,广播网络设备对所述目标切片的支持。
图4是本申请实施例的通信方法的一个示意性流程图。图4所示的方法400可以包括步骤S410、S420、S430及S440,具体如下:
S410,网络设备向终端设备发送通过专用或预定义的RNTI加扰的寻呼消息。
其中,所述寻呼消息可以使用网络设备配置的专用的RNTI加扰,或者,所述寻呼消息可以使用协议规定的RNTI加扰。
所述寻呼消息可以携带指示信息(即所述第二信息),所述指示信息用于指示所述目标切片的信息,针对所述目标切片的系统信息变更,及所述网络设备支持的或将支持的目标切片中的至少一项。
可选地,所述目标切片可以为临时部署的切片,或,临时可用的切片。可选地,所述目标切片可以为临时的、小范围的切片。例如,所述目标切片可以为ad-hoc的切片。
可选地,所述目标切片可以包括所述终端设备当前所在小区对应的切片(即本区的切片);或者,所述目标切片也可以包括与所述当前所在小区相邻的小区对应的切片(即邻区的切片);或者,所述目标切片还可以同时包括所述终端设备当前所在小区对应的切片,以及与所述当前所在小区相邻的小区对应的切片。可选地,所述目标切片可以包括当前频点对应的切片和/或其他频点对应的切片。
相应地,所述目标切片的信息可以包括:本区的切片的信息、邻区的切片的信息、当前频点对应 的切片的信息、和/或其他频点对应的切片的信息。
可选地,所述指示信息可以指示所述终端设备在预先约定的或指示的时间段(或时刻)获取所述目标切片(或所述目标切片的信息)。
例如,所述指示信息可以用于指示以下至少一项:所述终端设备在当前系统信息变更周期获取所述目标切片;所述终端设备在下一个系统信息变更周期获取所述目标切片;所述终端设备在当前系统信息变更周期获取对应所述目标切片的、变更的系统信息;和/或,所述终端设备在下一个系统信息变更周期获取对应所述目标切片的、变更的系统信息。
可选地,所述指示信息可以通过短消息(short message)中的现有字段表示。例如,所述指示信息可以复用短消息中的第1个字段。可选地,所述指示信息也可以通过所述寻呼DCI中的短消息中的未使用的预留字段表示。
S420,所述终端设备获取所述寻呼消息中的指示信息。
其中,所述指示信息用于指示所述目标切片的信息,针对所述目标切片的系统信息变更,及所述网络设备支持的或将支持的目标切片中的至少一项。
可选地,所述终端设备可以在公共搜索空间监听所述寻呼消息;或者,所述终端设备也可以在网络设备配置的专用搜索空间监听所述寻呼消息;或者,所述终端设备可以在所述网络设备配置的专用于接收所述指示信息的搜索空间监听所述寻呼消息。
S430,所述网络设备向所述终端设备发送SIB消息。
可选地,所述网络设备可以广播SIB消息,相应地,所述终端设备可以监听所述SIB消息,以获取其携带的所述目标切片的信息。
S440,所述终端设备根据所述SIB消息获取所述目标切片的信息,并进行针对所述目标切片的业务传输。
所述目标切片的信息可以包括以下至少一项:所述目标切片的标识、所述目标切片所在的切片组的标识、所述目标切片对应的频点、所述目标切片对应的频点优先级、所述目标切片的服务区域、以及所述目标切片的可用时间。
可选地,所述目标切片的可用时间可以通过定时器表示。例如,定时器时长的取值用于指示所述目标切片的有效时间(或者说可用时间)。所述目标切片的服务区域可以通过所述目标切片对应的小区标识(例如,本区或邻区)、所述目标切片对应的频点(或频点优先级)、所述目标切片对应的跟踪区(tracking area,TA)及所述目标切片对应的路由区(routing area,RA)中的至少一项表示。
可选地,在所述目标切片可用时,所述第一信息可以包括所述目标切片的信息;和/或,在所述目标切片不可用时,所述第一信息可以不包括所述目标切片的信息。
在本申请实施例中,通过专用或预定义的RNTI加扰的寻呼消息携带所述指示信息,可以使终端设备及时获知网络设备对所述目标切片的支持。
图5是本申请实施例的通信方法的一个示意性流程图。图5所示的方法500可以包括步骤S510及S520,具体如下:
S510,网络设备向终端设备发送SIB消息。
可选地,所述网络设备可以广播SIB消息,相应地,所述终端设备可以监听所述SIB消息,以获取其携带的所述目标切片的信息。
S520,所述终端设备根据所述SIB消息获取所述目标切片的信息,并进行针对所述目标切片的业务传输。
所述目标切片的信息可以包括以下至少一项:所述目标切片的标识、所述目标切片所在的切片组的标识、所述目标切片对应的频点、所述目标切片对应的频点优先级、所述目标切片的服务区域、以及所述目标切片的可用时间。
可选地,所述目标切片的可用时间可以通过定时器表示。例如,定时器时长的取值用于指示所述目标切片的有效时间(或者说可用时间)。所述目标切片的服务区域可以通过所述目标切片对应的小区标识(例如,本区或邻区)、所述目标切片对应的频点(或频点优先级)、所述目标切片对应的跟踪区(tracking area,TA)及所述目标切片对应的路由区(routing area,RA)中的至少一项表示。
可选地,在所述目标切片可用时,所述第一信息可以包括所述目标切片的信息;和/或,在所述目标切片不可用时,所述第一信息可以不包括所述目标切片的信息。
在一些实施例中,所述终端设备根据所述目标切片的信息进行针对所述目标切片的业务传输,可以包括以下至少一项:
不在所述目标切片的可用时间内和/或不在所述目标切片的服务区域内的情况下,所述终端设备不用或删除所述目标切片的信息;
在所述目标切片的可用时间内的情况下,所述终端设备使用所述目标切片,和/或,根据所述第一信息进行针对所述目标切片的业务传输;
在所述目标切片的服务区域内的情况下,所述终端设备使用所述目标切片,和/或,根据所述第一信息进行针对所述目标切片的业务传输;
在所述目标切片的可用时间内且在所述目标切片的服务区域内的情况下,所述终端设备使用所述目标切片,和/或,根据所述第一信息进行针对所述目标切片的业务传输。
在本申请实施例中,在网络设备初始就能知道所述目标切片何时何地可用的情况下,通过广播携带所述指示信息的SIB消息,可以使终端设备及时获知网络设备对所述目标切片的支持。
图6是本申请实施例的通信方法的一个示意性流程图。图6所示的方法600可以包括步骤S610及S620,具体如下:
S610,网络设备向终端设备发送RRC消息。
可选地,在满足第一条件的情况下,所述网络设备可以向所述终端设备发送RRC消息。例如,所述RRC消息可以为RRC重配消息或RRC释放(RRC release)消息。可选地,在所述第一信息为RRC释放消息的情况下,所述终端设备可以处于空闲(idle)态。
其中,所述第一条件可以包括以下至少一项:网络设备获知所述目标切片的信息、所述目标切片可用、所述目标切片的信息即将可用、和/或所述终端设备上报了对所述目标切片支持。
S620,所述终端设备根据所述RRC消息获取所述目标切片的信息,并进行针对所述目标切片的业务传输。
所述目标切片的信息可以始终包括以下至少一项:所述目标切片对应的频点、所述目标切片对应的频点优先级、所述目标切片的服务区域和/或所述目标切片的可用时间。
可选地,所述目标切片的信息还可以包括所述目标切片的标识和/或所述目标切片所在的切片组的标识。
可选地,所述目标切片的可用时间可以通过定时器表示。例如,定时器时长的取值用于指示所述目标切片的有效时间(或者说可用时间)。所述目标切片的服务区域可以通过所述目标切片对应的小区标识(例如,本区或邻区)、所述目标切片对应的频点(或频点优先级)、所述目标切片对应的跟踪区(tracking area,TA)及所述目标切片对应的路由区(routing area,RA)中的至少一项表示。
可选地,在所述目标切片可用时,所述第一信息可以包括所述目标切片的信息;和/或,在所述目标切片不可用时,所述第一信息可以不包括所述目标切片的信息。
在一些实施例中,所述终端设备根据所述目标切片的信息进行针对所述目标切片的业务传输,可以包括以下至少一项:
不在所述目标切片的可用时间内和/或不在所述目标切片的服务区域内的情况下,所述终端设备不用或删除所述目标切片的信息;
在所述目标切片的可用时间内的情况下,所述终端设备使用所述目标切片,和/或,根据所述第一信息进行针对所述目标切片的业务传输;
在所述目标切片的服务区域内的情况下,所述终端设备使用所述目标切片,和/或,根据所述第一信息进行针对所述目标切片的业务传输;
在所述目标切片的可用时间内且在所述目标切片的服务区域内的情况下,所述终端设备使用所述目标切片,和/或,根据所述第一信息进行针对所述目标切片的业务传输。
在本申请实施例中,通过RRC消息携带所述指示信息,可以使终端设备及时获知网络设备对所述目标切片的支持。
本申请实施例还可以提供下述多个实施例,具体如下。
实施例一,具体包括:利用paging DCI,指示临时或ad-hoc的切片信息,或者,将对临时或ad-hoc的切片进行支持或广播。
具体实施过程如下:
步骤(1):网络通过paging DCI,指示支持或将支持的临时的或ad-hoc的切片信息,或者,指示针对切片的系统信息变更,或者,指示将广播支持的临时的或ad-hoc的切片。具体的实现时,可以包括以下至少一种:
a.可选的,所述paging DCI即paging DCI中的short message
b.可选的,在使用short message作为通知方式时,使用short message中的bit来通知。
c.网络通过short message中的未使用的或reserved的bit或bit值,来指示该信息。
i.例如,使用value4标识该情况。
d.UE尝试从当前系统信息变更周期获取所述切片,或者,UE在下一个系统信息变更周期获取 所述切片。或者,UE尝试从当前系统信息变更周期获取对应所述切片的、变更的系统信息,或者,UE从下一个系统信息变更周期获取对应所述切片的、变更的系统信息。
e.所述指示信息,可以是本区的,和/或,邻区的。
表3 Short Message
Figure PCTCN2021123239-appb-000003
步骤(2):UE监听P-RNTI加扰的PDCCH,以获取步骤1中的所述指示。
步骤(3):网络通过SIB消息,广播支持的,或,将支持的临时的或ad-hoc的切片信息。
a.所述切片信息,可以是本区的,和/或,邻区的
b.所述切片信息,可以包括以下至少之一:切片标识,切片组标识,对应的频点,对应的频点优先级,对应的区域,对应的时间(起始时间,持续时间,结束时间至少之一)
步骤(4):UE获取SIB信息,来获取所述切片信息,进行针对所述切片信息的业务传输。
有益效果:提供了利用short message进行ad-hoc切片指示的方法,即尽可能的利用现有系统信息变更机制,广播针对临时的切片的支持。
实施例二,具体包括:引入新的RNTI,用于指示临时或ad-hoc的切片信息,或者,将对临时或ad-hoc的切片进行支持或广播。具体实施过程如下:
步骤(1):网络通过新的RNTI加扰的paging,指示支持或将支持的临时的或ad-hoc的切片信息,或者,指示针对切片的系统信息变更,或者,指示将广播支持的临时的或ad-hoc的切片。具体的实现时,可以包括以下至少一种:
a.所述信息RNTI为预定义在协议中。网络通过新RNTI加扰的paging来指示该信息。
b.UE尝试从当前系统信息变更周期获取所述切片,或者,UE在下一个系统信息变更周期获取所述切片。或者,UE尝试从当前系统信息变更周期获取对应所述切片的、变更的系统信息,或者,UE从下一个系统信息变更周期获取对应所述切片的、变更的系统信息。
c.所述指示信息,可以是本区的,和/或,邻区的。
步骤(2):UE监听新的RNTI加扰的paging,以获取步骤1中的所述指示。可选的:
a.在公共搜索空间,UE进行所述监听。
b.网络配置专用搜索空间,UE利用所述专用搜索空间,进行监听
c.重用short message中的bit value 1
步骤(3):网络通过SIB消息,广播支持的,或,将支持的临时的或ad-hoc的切片信息。
a.所述切片信息,可以是本区的,和/或,邻区的
b.所述切片信息,可以包括以下至少之一:切片标识,切片组标识,对应的频点,对应的频点优先级,对应的区域,对应的时间(起始时间,持续时间,结束时间至少之一)
步骤(4):UE获取SIB信息,来获取所述切片信息,进行针对所述切片信息的业务传输。
有益效果:提供了利用新的RNTI加扰的Paging信息,获取ad-hoc切片指示的方法,确保UE能够获取到网络对临时的切片的支持。
实施例三,具体包括:网络在SIB中广播临时或ad-hoc的切片信息。具体实施过程如下:
步骤(1):网络通过SIB信息广播支持或将支持的临时的或ad-hoc的切片信息。具体的:
a.所述切片信息,可以是本区的,和/或,邻区的
b.所述切片信息,可以包括以下至少之一:切片标识,切片组标识,对应的频点,对应的频点优先级,对应的区域,对应的时间(起始时间,持续时间,结束时间至少之一)
步骤(2):UE根据SIB信息中携带的所述切片信息,获取临时或ad-hoc的切片可用的时间和/或范围,在合适的时候和位置,进行针对所述切片信息的业务传输。
该实施例还可以包括扩展方案:
a.SIB中广播所述切片信息。所述切片信息在可用是存在,在不可用时不存在;
b.这个变化过程就是通过正常SI change通知UE。
有益效果:利用SIB信息,广播ad-hoc切片的使用条件,使得UE能够确定何时何地使用临时的切片。适用于网络初始就能知道所述切片何时何地可用的情况下。
实施例四,具体包括:在第一条件情况下,网络通过专用RRC消息指示UE临时或ad-hoc的切片信息。具体实施过程如下:
步骤(1):若满足第一条件,网络通过专用RRC消息指示UE临时或ad-hoc的切片信息。
a.所述第一条件为以下至少之一:网络获知临时的或ad-hoc的切片信息的情况下,临时的或ad-hoc的切片信息可用的情况下,临时的或ad-hoc的切片信息即将可用的情况下,UE上报了对临时的或ad-hoc的切片信息支持的情况下。
b.所述专用RRC消息可以为RRC重配,RRC release。
c.所述切片信息,可以是本区的,和/或,邻区的
d.所述切片信息,可以包括以下至少之一:切片标识,切片组标识,对应的频点,对应的频点优先级,对应的区域,对应的时间(起始时间,持续时间,结束时间至少之一)
e.在所述RRC消息中,指示所述切片信息可用的时间(如提供定时器,定时器时长的取值代表所述切片信息的有效时间),或区域(如cell,频点,TA,RA等)
i.可选的,在定时器超时和/或不在有效区域内是,UE不用或删除所述切片信息。
ii.可选的,在可用时间内,UE使用所述切片信息。
iii.可选的,在定时器超时前,有效区域内,UE使用所述切片信息。
iv.可选的,在有效区域内,UE使用所述切片信息。
步骤(2):UE根据所述RRC中携带的所述切片信息,获取临时或ad-hoc的切片可用的时间和/或范围,在合适的时候和位置,进行针对所述切片信息的业务传输。
有益效果:利用专用RRC信息,指示UE ad-hoc切片的使用条件,使得UE能够确定何时何地使用临时的切片。缺点在于可能需要UE进入idle态。
上文结合图1至图6,详细描述了本申请的方法实施例,下面结合图7至图9,详细描述本申请的装置实施例。应理解,方法实施例的描述与装置实施例的描述相互对应,因此,未详细描述的部分可以参见前面方法实施例。
图7是本申请一实施例提供的通信装置的示意性结构图。如图7所示,所述装置700包括接收单元710,具体如下:
接收单元710,用于接收第一信息,所述第一信息包括网络设备支持的或将支持的目标切片的信息,所述目标切片为临时的切片。
可选地,所述装置还包括传输单元720,用于根据所述第一信息进行针对所述目标切片的业务传输。
可选地,所述第一信息承载于系统信息块SIB消息中。
可选地,所述第一信息承载于无线资源控制RRC消息中。
可选地,所述RRC消息为RRC重配消息或RRC释放消息。
可选地,所述接收单元710还用于:接收第二信息,所述第二信息用于指示所述目标切片的信息,针对所述目标切片的系统信息变更,及所述网络设备支持的或将支持的目标切片中的至少一项。
可选地,所述第二信息用于指示以下至少一项:所述装置在当前系统信息变更周期获取所述目标切片;所述装置在下一个系统信息变更周期获取所述目标切片;所述装置在当前系统信息变更周期获取对应所述目标切片的、变更的系统信息;和/或,所述装置在下一个系统信息变更周期获取对应所述目标切片的、变更的系统信息。
可选地,所述接收单元710具体用于:监听寻呼下行控制信息DCI,所述第二信息承载于所述寻 呼DCI中。
可选地,所述寻呼DCI使用寻呼无线网络临时标识P-RNTI加扰。
可选地,所述第二信息通过所述寻呼DCI中的短消息中的字段表示。
可选地,所述第二信息通过所述寻呼DCI中的短消息中的未使用的预留字段表示。
可选地,所述接收单元710具体用于:监听通过专用或预定义的无线网络临时标识RNTI加扰的寻呼消息,所述第二信息承载于所述寻呼消息中;或者,监听所述通过专用或预定义的RNTI加扰的寻呼消息以获取所述第二信息。
可选地,所述专用或预定义的RNTI是协议规定的。
可选地,所述接收单元710具体用于:在公共搜索空间监听所述寻呼消息;或者,在网络设备配置的专用搜索空间监听所述寻呼消息。
可选地,所述第二信息通过短消息中的字段表示。
可选地,所述目标切片的信息包括以下至少一项:所述目标切片的标识、所述目标切片所在的切片组的标识、所述目标切片对应的频点、所述目标切片对应的频点优先级、所述目标切片的服务区域、以及所述目标切片的可用时间。
可选地,所述目标切片的信息包括以下至少一项:所述目标切片对应的频点、所述目标切片对应的频点优先级、所述目标切片的服务区域和/或所述目标切片的可用时间。
可选地,所述目标切片的信息还包括所述目标切片的标识和/或所述目标切片所在的切片组的标识。
可选地,在所述目标切片可用时,所述第一信息包括所述目标切片的信息;和/或,在所述目标切片不可用时,所述第一信息不包括所述目标切片的信息。
可选地,所述接收单元710具体用于:在满足第一条件的情况下,接收所述第一信息,所述第一条件包括以下至少一项:网络设备获知所述目标切片的信息、所述目标切片可用、所述目标切片的信息即将可用、和/或所述装置上报了对所述目标切片支持。
可选地,所述传输单元720具体用于以下至少一项:不在所述目标切片的可用时间内和/或不在所述目标切片的服务区域内的情况下,不用或删除所述目标切片的信息;在所述目标切片的可用时间内的情况下,使用所述目标切片,和/或,根据所述第一信息进行针对所述目标切片的业务传输;在所述目标切片的服务区域内的情况下,使用所述目标切片,和/或,根据所述第一信息进行针对所述目标切片的业务传输;在所述目标切片的可用时间内且在所述目标切片的服务区域内的情况下,使用所述目标切片,和/或,根据所述第一信息进行针对所述目标切片的业务传输。
可选地,所述目标切片的可用时间通过定时器表示。
可选地,所述目标切片包括所述装置当前所在小区对应的切片和/或与所述当前所在小区相邻的小区对应的切片和/或当前频点对应的切片和/或与其他频点对应的切片。
图8是本申请一实施例提供的通信装置的示意性结构图。图8中的通信装置800包括发送单元810,具体如下:
发送单元810,用于发送第一信息,所述第一信息包括所述装置支持的或将支持的目标切片的信息,所述目标切片为临时的切片。
可选地,所述第一信息承载于系统信息块SIB消息中。
可选地,所述第一信息承载于无线资源控制RRC消息中。
可选地,所述RRC消息为RRC重配消息或RRC释放消息。
可选地,所述发送单元810还用于:发送第二信息,所述第二信息用于指示所述目标切片的信息,针对所述目标切片的系统信息变更,及所述装置支持的或将支持的目标切片中的至少一项。
可选地,所述第二信息用于指示以下至少一项:终端设备在当前系统信息变更周期获取所述目标切片;所述终端设备在下一个系统信息变更周期获取所述目标切片;所述终端设备在当前系统信息变更周期获取对应所述目标切片的、变更的系统信息;和/或,所述终端设备在下一个系统信息变更周期获取对应所述目标切片的、变更的系统信息。
可选地,所述发送单元810具体用于:发送寻呼下行控制信息DCI,所述第二信息承载于所述寻呼DCI中。
可选地,所述寻呼DCI使用寻呼无线网络临时标识P-RNTI加扰。
可选地,所述第二信息通过所述寻呼DCI中的短消息中的字段表示。
可选地,所述第二信息通过所述寻呼DCI中的短消息中的未使用的预留字段表示。
可选地,所述发送单元810具体用于:发送通过专用或预定义的无线网络临时标识RNTI加扰的寻呼消息,所述第二信息承载于所述寻呼消息中。
可选地,所述专用或预定义的RNTI是协议规定的。
可选地,所述发送单元810具体用于:在公共搜索空间发送所述寻呼消息;或者,在所述装置配置的专用搜索空间发送所述寻呼消息。
可选地,所述第二信息通过短消息中的字段表示。
可选地,所述目标切片的信息包括以下至少一项:所述目标切片的标识、所述目标切片所在的切片组的标识、所述目标切片对应的频点、所述目标切片对应的频点优先级、所述目标切片的服务区域、以及所述目标切片的可用时间。
可选地,所述目标切片的信息包括以下至少一项:所述目标切片对应的频点、以及所述目标切片对应的频点优先级、所述目标切片的服务区域和/或所述目标切片的可用时间。
可选地,所述目标切片的信息还包括所述目标切片的标识和/或所述目标切片所在的切片组的标识。
可选地,在所述目标切片可用时,所述第一信息包括所述目标切片的信息;和/或,在所述目标切片不可用时,所述第一信息不包括所述目标切片的信息。
可选地,所述发送单元810具体用于:在满足第一条件的情况下,发送所述第一信息,所述第一条件包括以下至少一项:所述装置获知所述目标切片的信息、所述目标切片可用、所述目标切片的信息即将可用、和/或终端设备上报了对所述目标切片支持。
可选地,所述目标切片的可用时间通过定时器表示。
可选地,所述目标切片包括终端设备当前所在小区对应的切片和/或与所述当前所在小区相邻的小区对应的切片和/或当前频点对应的切片和/或与其他频点对应的切片。
图9是本申请一实施例提供的装置600的示意性结构图。图9中的虚线表示该单元或模块为可选的。该装置600可用于实现上述方法实施例中描述的方法。装置600可以是芯片或通信装置。
装置600可以包括一个或多个处理器610。该处理器610可支持装置600实现前文方法实施例所描述的方法。该处理器610可以是通用处理器或者专用处理器。例如,该处理器可以为中央处理单元(central processing unit,CPU)。或者,该处理器还可以是其他通用处理器、数字信号处理器(digital signal processor,DSP)、专用集成电路(application specific integrated circuit,ASIC)、现成可编程门阵列(field programmable gate array,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。
装置600还可以包括一个或多个存储器620。存储器620上存储有程序,该程序可以被处理器610执行,使得处理器610执行前文方法实施例所描述的方法。存储器620可以独立于处理器610也可以集成在处理器610中。
装置600还可以包括收发器630。处理器610可以通过收发器630与其他设备或芯片进行通信。例如,处理器610可以通过收发器630与其他设备或芯片进行数据收发。
本申请实施例还提供一种计算机可读存储介质,用于存储程序。该计算机可读存储介质可应用于本申请实施例提供的通信装置中,并且该程序使得计算机执行本申请各个实施例中的由通信装置执行的方法。
本申请实施例还提供一种计算机程序产品。该计算机程序产品包括程序。该计算机程序产品可应用于本申请实施例提供的通信装置中,并且该程序使得计算机执行本申请各个实施例中的由通信装置执行的方法。
本申请实施例还提供一种计算机程序。该计算机程序可应用于本申请实施例提供的通信装置中,并且该计算机程序使得计算机执行本申请各个实施例中的由通信装置执行的方法。
应理解,在本申请实施例中,“与A相应的B”表示B与A相关联,根据A可以确定B。但还应理解,根据A确定B并不意味着仅仅根据A确定B,还可以根据A和/或其它信息确定B。
应理解,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。
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。
在本申请所提供的几个实施例中,应该理解到,所揭露的系统、装置和方法,可以通过其它的方式实现。例如,以上所描述的装置实施例仅仅是示意性的,例如,所述单元的划分,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式,例如多个单元或组件可以结合或者可以集成到另一个系统,或一些特征可以忽略,或不执行。另一点,所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口,装置或单元的间接耦合或通信连接,可以是电性,机械或其它的形式。
所述作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于一个地方,或者也可以分布到多个网络单元上。可以根据实际 的需要选择其中的部分或者全部单元来实现本实施例方案的目的。
另外,在本申请各个实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。
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。所述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所述计算机程序指令时,全部或部分地产生按照本申请实施例所述的流程或功能。所述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。所述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,所述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(digital subscriber line,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。所述计算机可读存储介质可以是计算机能够读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。所述可用介质可以是磁性介质,(例如,软盘、硬盘、磁带)、光介质(例如,数字通用光盘(digital video disc,DVD))或者半导体介质(例如,固态硬盘(solid state disk,SSD))等。
以上所述,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,任何熟悉本技术领域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所述权利要求的保护范围为准。

Claims (100)

  1. 一种通信方法,其特征在于,包括:
    终端设备接收第一信息,所述第一信息包括网络设备支持的或将支持的目标切片的信息,所述目标切片为临时的切片。
  2. 根据权利要求1所述的方法,其特征在于,在所述终端设备接收第一信息之后,所述方法还包括:
    所述终端设备根据所述第一信息进行针对所述目标切片的业务传输。
  3. 根据权利要求1或2所述的方法,其特征在于,所述第一信息承载于系统信息块SIB消息中。
  4. 根据权利要求1或2所述的方法,其特征在于,所述第一信息承载于无线资源控制RRC消息中。
  5. 根据权利要求4所述的方法,其特征在于,所述RRC消息为RRC重配消息或RRC释放消息。
  6. 根据权利要求1至3中任一项所述的方法,其特征在于,在所述终端设备接收第一信息之前,所述方法还包括:
    所述终端设备接收第二信息,所述第二信息用于指示所述目标切片的信息,针对所述目标切片的系统信息变更,及所述网络设备支持的或将支持的目标切片中的至少一项。
  7. 根据权利要求6所述的方法,其特征在于,所述第二信息用于指示以下至少一项:
    所述终端设备在当前系统信息变更周期获取所述目标切片;
    所述终端设备在下一个系统信息变更周期获取所述目标切片;
    所述终端设备在当前系统信息变更周期获取对应所述目标切片的、变更的系统信息;和/或,
    所述终端设备在下一个系统信息变更周期获取对应所述目标切片的、变更的系统信息。
  8. 根据权利要求6或7所述的方法,其特征在于,所述终端设备接收第二信息,包括:
    所述终端设备监听寻呼下行控制信息DCI,所述第二信息承载于所述寻呼DCI中。
  9. 根据权利要求8所述的方法,其特征在于,所述寻呼DCI使用寻呼无线网络临时标识P-RNTI加扰。
  10. 根据权利要求8或9所述的方法,其特征在于,所述第二信息通过所述寻呼DCI中的短消息中的字段表示。
  11. 根据权利要求10所述的方法,其特征在于,所述第二信息通过所述寻呼DCI中的短消息中的未使用的预留字段表示。
  12. 根据权利要求6或7所述的方法,其特征在于,所述终端设备接收第二信息,包括:
    所述终端设备监听通过专用或预定义的无线网络临时标识RNTI加扰的寻呼消息,所述第二信息承载于所述寻呼消息中;或者,
    所述终端设备监听所述通过专用或预定义的RNTI加扰的寻呼消息以获取所述第二信息。
  13. 根据权利要求12所述的方法,其特征在于,所述专用或预定义的RNTI是协议规定的。
  14. 根据权利要求12或13所述的方法,其特征在于,所述终端设备监听通过专用或预定义的无线网络临时标识RNTI加扰的寻呼消息,包括:
    所述终端设备在公共搜索空间监听所述寻呼消息;或者,
    所述终端设备在网络设备配置的专用搜索空间监听所述寻呼消息。
  15. 根据权利要求12或13所述的方法,其特征在于,所述第二信息通过短消息中的字段表示。
  16. 根据权利要求1至15中任一项所述的方法,其特征在于,所述目标切片的信息包括以下至少一项:
    所述目标切片的标识、所述目标切片所在的切片组的标识、所述目标切片对应的频点、所述目标切片对应的频点优先级、所述目标切片的服务区域、以及所述目标切片的可用时间。
  17. 根据权利要求1至3中任一项所述的方法,其特征在于,所述目标切片的信息包括以下至少一项:
    所述目标切片对应的频点、所述目标切片对应的频点优先级、所述目标切片的服务区域和/或所述目标切片的可用时间。
  18. 根据权利要求17所述的方法,其特征在于,所述目标切片的信息还包括所述目标切片的标识和/或所述目标切片所在的切片组的标识。
  19. 根据权利要求1至3中任一项所述的方法,其特征在于,在所述目标切片可用时,所述第一信息包括所述目标切片的信息;和/或,
    在所述目标切片不可用时,所述第一信息不包括所述目标切片的信息。
  20. 根据权利要求1、2、4、5、17或18中任一项所述的方法,其特征在于,所述终端设备接收第一信息,包括:
    在满足第一条件的情况下,所述终端设备接收所述第一信息,所述第一条件包括以下至少一项:
    网络设备获知所述目标切片的信息、所述目标切片可用、所述目标切片的信息即将可用、和/或所述终端设备上报了对所述目标切片支持。
  21. 根据权利要求1至5、17至20中任一项所述的方法,其特征在于,所述终端设备根据所述第一信息进行针对所述目标切片的业务传输,包括以下至少一项:
    不在所述目标切片的可用时间内和/或不在所述目标切片的服务区域内的情况下,所述终端设备不用或删除所述目标切片的信息;
    在所述目标切片的可用时间内的情况下,所述终端设备使用所述目标切片,和/或,根据所述第一信息进行针对所述目标切片的业务传输;
    在所述目标切片的服务区域内的情况下,所述终端设备使用所述目标切片,和/或,根据所述第一信息进行针对所述目标切片的业务传输;
    在所述目标切片的可用时间内且在所述目标切片的服务区域内的情况下,所述终端设备使用所述目标切片,和/或,根据所述第一信息进行针对所述目标切片的业务传输。
  22. 根据权利要求16、17或21中任一项所述的方法,其特征在于,所述目标切片的可用时间通过定时器表示。
  23. 根据权利要求1至22中任一项所述的方法,其特征在于,所述目标切片包括所述终端设备当前所在小区对应的切片和/或与所述当前所在小区相邻的小区对应的切片和/或当前频点对应的切片和/或与其他频点对应的切片。
  24. 一种通信方法,其特征在于,包括:
    网络设备发送第一信息,所述第一信息包括所述网络设备支持的或将支持的目标切片的信息,所述目标切片为临时的切片。
  25. 根据权利要求24所述的方法,其特征在于,所述第一信息承载于系统信息块SIB消息中。
  26. 根据权利要求24所述的方法,其特征在于,所述第一信息承载于无线资源控制RRC消息中。
  27. 根据权利要求26所述的方法,其特征在于,所述RRC消息为RRC重配消息或RRC释放消息。
  28. 根据权利要求24或25所述的方法,其特征在于,在所述网络设备发送第一信息之前,所述方法还包括:
    所述网络设备发送第二信息,所述第二信息用于指示所述目标切片的信息,针对所述目标切片的系统信息变更,及所述网络设备支持的或将支持的目标切片中的至少一项。
  29. 根据权利要求28所述的方法,其特征在于,所述第二信息用于指示以下至少一项:
    终端设备在当前系统信息变更周期获取所述目标切片;
    所述终端设备在下一个系统信息变更周期获取所述目标切片;
    所述终端设备在当前系统信息变更周期获取对应所述目标切片的、变更的系统信息;和/或,
    所述终端设备在下一个系统信息变更周期获取对应所述目标切片的、变更的系统信息。
  30. 根据权利要求28或29所述的方法,其特征在于,所述网络设备发送第二信息,包括:
    所述网络设备发送寻呼下行控制信息DCI,所述第二信息承载于所述寻呼DCI中。
  31. 根据权利要求30所述的方法,其特征在于,所述寻呼DCI使用寻呼无线网络临时标识P-RNTI加扰。
  32. 根据权利要求30或31所述的方法,其特征在于,所述第二信息通过所述寻呼DCI中的短消息中的字段表示。
  33. 根据权利要求32所述的方法,其特征在于,所述第二信息通过所述寻呼DCI中的短消息中的未使用的预留字段表示。
  34. 根据权利要求28或29所述的方法,其特征在于,所述网络设备发送第二信息,包括:
    所述网络设备发送通过专用或预定义的无线网络临时标识RNTI加扰的寻呼消息,所述第二信息承载于所述寻呼消息中。
  35. 根据权利要求34所述的方法,其特征在于,所述专用或预定义的RNTI是协议规定的。
  36. 根据权利要求34或35所述的方法,其特征在于,所述网络设备发送通过专用或预定义的无线网络临时标识RNTI加扰的寻呼消息,包括:
    所述网络设备在公共搜索空间发送所述寻呼消息;或者,
    所述网络设备在其配置的专用搜索空间发送所述寻呼消息。
  37. 根据权利要求34或35所述的方法,其特征在于,所述第二信息通过短消息中的字段表示。
  38. 根据权利要求24至37中任一项所述的方法,其特征在于,所述目标切片的信息包括以下至少一项:
    所述目标切片的标识、所述目标切片所在的切片组的标识、所述目标切片对应的频点、所述目标切片对应的频点优先级、所述目标切片的服务区域、以及所述目标切片的可用时间。
  39. 根据权利要求24或25所述的方法,其特征在于,所述目标切片的信息包括以下至少一项:
    所述目标切片对应的频点、以及所述目标切片对应的频点优先级、所述目标切片的服务区域和/或所述目标切片的可用时间。
  40. 根据权利要求39所述的方法,其特征在于,所述目标切片的信息还包括所述目标切片的标识和/或所述目标切片所在的切片组的标识。
  41. 根据权利要求24或25所述的方法,其特征在于,在所述目标切片可用时,所述第一信息包括所述目标切片的信息;和/或,
    在所述目标切片不可用时,所述第一信息不包括所述目标切片的信息。
  42. 根据权利要求24、26、27、39或40中任一项所述的方法,其特征在于,所述网络设备发送第一信息,包括:
    在满足第一条件的情况下,所述网络设备发送所述第一信息,所述第一条件包括以下至少一项:
    所述网络设备获知所述目标切片的信息、所述目标切片可用、所述目标切片的信息即将可用、和/或终端设备上报了对所述目标切片支持。
  43. 根据权利要求38或39所述的方法,其特征在于,所述目标切片的可用时间通过定时器表示。
  44. 根据权利要求24至43中任一项所述的方法,其特征在于,所述目标切片包括终端设备当前所在小区对应的切片和/或与所述当前所在小区相邻的小区对应的切片和/或当前频点对应的切片和/或与其他频点对应的切片。
  45. 一种通信装置,其特征在于,包括:
    接收单元,用于接收第一信息,所述第一信息包括网络设备支持的或将支持的目标切片的信息,所述目标切片为临时的切片。
  46. 根据权利要求45所述的装置,其特征在于,所述装置还包括传输单元,用于根据所述第一信息进行针对所述目标切片的业务传输。
  47. 根据权利要求45或46所述的装置,其特征在于,所述第一信息承载于系统信息块SIB消息中。
  48. 根据权利要求45或46所述的装置,其特征在于,所述第一信息承载于无线资源控制RRC消息中。
  49. 根据权利要求48所述的装置,其特征在于,所述RRC消息为RRC重配消息或RRC释放消息。
  50. 根据权利要求45至47中任一项所述的装置,其特征在于,所述接收单元还用于:
    接收第二信息,所述第二信息用于指示所述目标切片的信息,针对所述目标切片的系统信息变更,及所述网络设备支持的或将支持的目标切片中的至少一项。
  51. 根据权利要求50所述的装置,其特征在于,所述第二信息用于指示以下至少一项:
    所述装置在当前系统信息变更周期获取所述目标切片;
    所述装置在下一个系统信息变更周期获取所述目标切片;
    所述装置在当前系统信息变更周期获取对应所述目标切片的、变更的系统信息;和/或,
    所述装置在下一个系统信息变更周期获取对应所述目标切片的、变更的系统信息。
  52. 根据权利要求50或51所述的装置,其特征在于,所述接收单元具体用于:
    监听寻呼下行控制信息DCI,所述第二信息承载于所述寻呼DCI中。
  53. 根据权利要求52所述的装置,其特征在于,所述寻呼DCI使用寻呼无线网络临时标识P-RNTI加扰。
  54. 根据权利要求52或53所述的装置,其特征在于,所述第二信息通过所述寻呼DCI中的短消息中的字段表示。
  55. 根据权利要求54所述的装置,其特征在于,所述第二信息通过所述寻呼DCI中的短消息中的未使用的预留字段表示。
  56. 根据权利要求50或51所述的装置,其特征在于,所述接收单元具体用于:
    监听通过专用或预定义的无线网络临时标识RNTI加扰的寻呼消息,所述第二信息承载于所述寻呼消息中;或者,
    监听所述通过专用或预定义的RNTI加扰的寻呼消息以获取所述第二信息。
  57. 根据权利要求56所述的装置,其特征在于,所述专用或预定义的RNTI是协议规定的。
  58. 根据权利要求56或57所述的装置,其特征在于,所述接收单元具体用于:
    在公共搜索空间监听所述寻呼消息;或者,
    在网络设备配置的专用搜索空间监听所述寻呼消息。
  59. 根据权利要求56或57所述的装置,其特征在于,所述第二信息通过短消息中的字段表示。
  60. 根据权利要求45至59中任一项所述的装置,其特征在于,所述目标切片的信息包括以下至少一项:
    所述目标切片的标识、所述目标切片所在的切片组的标识、所述目标切片对应的频点、所述目标切片对应的频点优先级、所述目标切片的服务区域、以及所述目标切片的可用时间。
  61. 根据权利要求45至47中任一项所述的装置,其特征在于,所述目标切片的信息包括以下至少一项:
    所述目标切片对应的频点、所述目标切片对应的频点优先级、所述目标切片的服务区域和/或所述目标切片的可用时间。
  62. 根据权利要求61所述的装置,其特征在于,所述目标切片的信息还包括所述目标切片的标识和/或所述目标切片所在的切片组的标识。
  63. 根据权利要求45至47中任一项所述的装置,其特征在于,在所述目标切片可用时,所述第一信息包括所述目标切片的信息;和/或,
    在所述目标切片不可用时,所述第一信息不包括所述目标切片的信息。
  64. 根据权利要求45、46、48、49、61或62中任一项所述的装置,其特征在于,所述接收单元具体用于:
    在满足第一条件的情况下,接收所述第一信息,所述第一条件包括以下至少一项:
    网络设备获知所述目标切片的信息、所述目标切片可用、所述目标切片的信息即将可用、和/或所述装置上报了对所述目标切片支持。
  65. 根据权利要求45至49、61至64中任一项所述的装置,其特征在于,所述传输单元具体用于以下至少一项:
    不在所述目标切片的可用时间内和/或不在所述目标切片的服务区域内的情况下,不用或删除所述目标切片的信息;
    在所述目标切片的可用时间内的情况下,使用所述目标切片,和/或,根据所述第一信息进行针对所述目标切片的业务传输;
    在所述目标切片的服务区域内的情况下,使用所述目标切片,和/或,根据所述第一信息进行针对所述目标切片的业务传输;
    在所述目标切片的可用时间内且在所述目标切片的服务区域内的情况下,使用所述目标切片,和/或,根据所述第一信息进行针对所述目标切片的业务传输。
  66. 根据权利要求60、61或65中任一项所述的装置,其特征在于,所述目标切片的可用时间通过定时器表示。
  67. 根据权利要求45至66中任一项所述的装置,其特征在于,所述目标切片包括所述装置当前所在小区对应的切片和/或与所述当前所在小区相邻的小区对应的切片和/或当前频点对应的切片和/或与其他频点对应的切片。
  68. 一种通信装置,其特征在于,包括:
    发送单元,用于发送第一信息,所述第一信息包括所述装置支持的或将支持的目标切片的信息,所述目标切片为临时的切片。
  69. 根据权利要求68所述的装置,其特征在于,所述第一信息承载于系统信息块SIB消息中。
  70. 根据权利要求68所述的装置,其特征在于,所述第一信息承载于无线资源控制RRC消息中。
  71. 根据权利要求70所述的装置,其特征在于,所述RRC消息为RRC重配消息或RRC释放消息。
  72. 根据权利要求68或69所述的装置,其特征在于,所述发送单元还用于:
    发送第二信息,所述第二信息用于指示所述目标切片的信息,针对所述目标切片的系统信息变更,及所述装置支持的或将支持的目标切片中的至少一项。
  73. 根据权利要求72所述的装置,其特征在于,所述第二信息用于指示以下至少一项:
    终端设备在当前系统信息变更周期获取所述目标切片;
    所述终端设备在下一个系统信息变更周期获取所述目标切片;
    所述终端设备在当前系统信息变更周期获取对应所述目标切片的、变更的系统信息;和/或,
    所述终端设备在下一个系统信息变更周期获取对应所述目标切片的、变更的系统信息。
  74. 根据权利要求72或73所述的装置,其特征在于,所述发送单元具体用于:
    发送寻呼下行控制信息DCI,所述第二信息承载于所述寻呼DCI中。
  75. 根据权利要求74所述的装置,其特征在于,所述寻呼DCI使用寻呼无线网络临时标识P-RNTI加扰。
  76. 根据权利要求74或75所述的装置,其特征在于,所述第二信息通过所述寻呼DCI中的短消息中的字段表示。
  77. 根据权利要求76所述的装置,其特征在于,所述第二信息通过所述寻呼DCI中的短消息中的未使用的预留字段表示。
  78. 根据权利要求72或73所述的装置,其特征在于,所述发送单元具体用于:
    发送通过专用或预定义的无线网络临时标识RNTI加扰的寻呼消息,所述第二信息承载于所述寻呼消息中。
  79. 根据权利要求78所述的装置,其特征在于,所述专用或预定义的RNTI是协议规定的。
  80. 根据权利要求78或79所述的装置,其特征在于,所述发送单元具体用于:
    在公共搜索空间发送所述寻呼消息;或者,
    在所述装置配置的专用搜索空间发送所述寻呼消息。
  81. 根据权利要求78或79所述的装置,其特征在于,所述第二信息通过短消息中的字段表示。
  82. 根据权利要求68至81中任一项所述的装置,其特征在于,所述目标切片的信息包括以下至少一项:
    所述目标切片的标识、所述目标切片所在的切片组的标识、所述目标切片对应的频点、所述目标切片对应的频点优先级、所述目标切片的服务区域、以及所述目标切片的可用时间。
  83. 根据权利要求68或69所述的装置,其特征在于,所述目标切片的信息包括以下至少一项:
    所述目标切片对应的频点、以及所述目标切片对应的频点优先级、所述目标切片的服务区域和/或所述目标切片的可用时间。
  84. 根据权利要求83所述的装置,其特征在于,所述目标切片的信息还包括所述目标切片的标识和/或所述目标切片所在的切片组的标识。
  85. 根据权利要求68或69所述的装置,其特征在于,在所述目标切片可用时,所述第一信息包括所述目标切片的信息;和/或,
    在所述目标切片不可用时,所述第一信息不包括所述目标切片的信息。
  86. 根据权利要求68、70、71、83或84中任一项所述的装置,其特征在于,所述发送单元具体用于:
    在满足第一条件的情况下,发送所述第一信息,所述第一条件包括以下至少一项:
    所述装置获知所述目标切片的信息、所述目标切片可用、所述目标切片的信息即将可用、和/或终端设备上报了对所述目标切片支持。
  87. 根据权利要求82或83所述的装置,其特征在于,所述目标切片的可用时间通过定时器表示。
  88. 根据权利要求68至87中任一项所述的装置,其特征在于,所述目标切片包括终端设备当前所在小区对应的切片和/或与所述当前所在小区相邻的小区对应的切片和/或当前频点对应的切片和/或与其他频点对应的切片。
  89. 一种通信装置,其特征在于,包括存储器和处理器,所述存储器用于存储程序,所述处理器用于调用所述存储器中的程序,以执行如权利要求1至23中任一项所述的方法。
  90. 一种通信装置,其特征在于,包括存储器和处理器,所述存储器用于存储程序,所述处理器用于调用所述存储器中的程序,以执行如权利要求24至44中任一项所述的方法。
  91. 一种通信装置,其特征在于,包括处理器,用于从存储器中调用程序,以执行如权利要求1至23中任一项所述的方法。
  92. 一种通信装置,其特征在于,包括处理器,用于从存储器中调用程序,以执行如权利要求24至44中任一项所述的方法。
  93. 一种芯片,其特征在于,包括处理器,用于从存储器调用程序,使得安装有所述芯片的设备执行如权利要求1至23中任一项所述的方法。
  94. 一种芯片,其特征在于,包括处理器,用于从存储器调用程序,使得安装有所述芯片的设备执行如权利要求24至44中任一项所述的方法。
  95. 一种计算机可读存储介质,其特征在于,其上存储有程序,所述程序使得计算机执行如权利 要求1至23中任一项所述的方法。
  96. 一种计算机可读存储介质,其特征在于,其上存储有程序,所述程序使得计算机执行如权利要求24至44中任一项所述的方法。
  97. 一种计算机程序产品,其特征在于,包括程序,所述程序使得计算机执行如权利要求1至23中任一项所述的方法。
  98. 一种计算机程序产品,其特征在于,包括程序,所述程序使得计算机执行如权利要求24至44中任一项所述的方法。
  99. 一种计算机程序,其特征在于,所述计算机程序使得计算机执行如权利要求1至23中任一项所述的方法。
  100. 一种计算机程序,其特征在于,所述计算机程序使得计算机执行如权利要求24至44中任一项所述的方法。
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