WO2021233443A1 - 一种上行传输方法及装置 - Google Patents

一种上行传输方法及装置 Download PDF

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Publication number
WO2021233443A1
WO2021233443A1 PCT/CN2021/095320 CN2021095320W WO2021233443A1 WO 2021233443 A1 WO2021233443 A1 WO 2021233443A1 CN 2021095320 W CN2021095320 W CN 2021095320W WO 2021233443 A1 WO2021233443 A1 WO 2021233443A1
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WO
WIPO (PCT)
Prior art keywords
message
terminal device
access network
request message
information element
Prior art date
Application number
PCT/CN2021/095320
Other languages
English (en)
French (fr)
Inventor
王艺
于莹洁
黄甦
郭英昊
Original Assignee
华为技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to EP21809159.3A priority Critical patent/EP4138420A4/en
Priority to KR1020227043015A priority patent/KR20230008823A/ko
Publication of WO2021233443A1 publication Critical patent/WO2021233443A1/zh
Priority to US18/057,234 priority patent/US20230079177A1/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W64/00Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/51Allocation or scheduling criteria for wireless resources based on terminal or device properties
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02Services making use of location information
    • H04W4/021Services related to particular areas, e.g. point of interest [POI] services, venue services or geofences
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W64/00Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • H04W64/006Locating users or terminals or network equipment for network management purposes, e.g. mobility management with additional information processing, e.g. for direction or speed determination
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S5/00Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/01Determining conditions which influence positioning, e.g. radio environment, state of motion or energy consumption
    • G01S5/012Identifying whether indoors or outdoors
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/08Testing, supervising or monitoring using real traffic
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02Services making use of location information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02Services making use of location information
    • H04W4/025Services making use of location information using location based information parameters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/30Services specially adapted for particular environments, situations or purposes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/30Services specially adapted for particular environments, situations or purposes
    • H04W4/33Services specially adapted for particular environments, situations or purposes for indoor environments, e.g. buildings
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W48/00Access restriction; Network selection; Access point selection
    • H04W48/02Access restriction performed under specific conditions
    • H04W48/04Access restriction performed under specific conditions based on user or terminal location or mobility data, e.g. moving direction, speed
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W48/00Access restriction; Network selection; Access point selection
    • H04W48/16Discovering, processing access restriction or access information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling
    • H04W72/1263Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1268Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W8/00Network data management
    • H04W8/02Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/50Network services
    • H04L67/52Network services specially adapted for the location of the user terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453Resources in frequency domain, e.g. a carrier in FDMA

Definitions

  • This application relates to the field of positioning technology, and in particular to an uplink transmission method and device.
  • the New Radio (NR) system usually uses the 3.5GHz frequency band for communication and transmission.
  • NR R15 proposed the Super Uplink (Supplementary Uplink, SUL) technology, which uses low frequency bands with better coverage for the uplink.
  • SUL adopts the frequency point of the low frequency band, and can perform uplink transmission with 3.5GHz, but it cannot be sent at the same time.
  • SUL 2.1GHz has been commercialized. It is looking for a more suitable SUL frequency band for 5G to meet future business needs.
  • 2.3GHz may be used as the target frequency band for the next SUL.
  • indoor terminals can only be restricted to access at 2.3GHz during uplink connections. Therefore, the indoor and outdoor location recognition of the user has become a problem that must be solved, not only that, but also need to ensure a higher accuracy rate.
  • the indoor and outdoor location identification of the terminal also has strong requirements for network planning and optimization, such as the planning and site selection of new indoor stations in hotspots, analysis of weak coverage, and estimation of indoor station service load.
  • the embodiments of the present application provide an uplink transmission method and device based on indoor and outdoor judgments, so as to realize the uplink transmission of terminal equipment in an appropriate frequency band and reduce communication interference.
  • an uplink transmission method based on indoor and outdoor judgment including:
  • the access network device receives a first message, the first message includes a first information element, and the first information element is used to indicate that the terminal device is indoors or outdoors; the access network device determines the location according to the first information element.
  • the access parameters of the terminal equipment, and the access parameters include the access frequency of the terminal equipment.
  • the first information element includes an indoor recognition result and/or an outdoor recognition result.
  • the indoor recognition result corresponds to the first identification result
  • the outdoor recognition result corresponds to the second identification result
  • the indoor identification result corresponds to the identification result by default, and the outdoor identification result corresponds to the third identification result; or the indoor identification result corresponds to the fourth identification result, and the outdoor identification result corresponds to the identification result. default.
  • the first information element is expressed as an identification credibility, and includes a percentage or a value of the identification credibility.
  • the access network device sends a request message to a terminal or a positioning device for requesting to obtain the first information element.
  • an uplink transmission method based on indoor and outdoor judgment including:
  • the terminal device determines that it is indoors or outdoors
  • the terminal device sends a first message to the access network device, where the first message includes the first information element, and the first information element is used to indicate that the terminal device is indoors or outdoors.
  • the method before the terminal device determines that it is indoors or outdoors, the method further includes:
  • a first request message is received from the access network device, where the first request message is used to request to obtain the first information element.
  • the method before the terminal device determines that it is indoors or outdoors, the method further includes:
  • a second request message is received from the positioning device, the second request message is used to request to obtain the first information element, and the second request message is sent by the positioning device according to the access network device to obtain the information.
  • the request message of the first cell is generated.
  • determining that the terminal device is indoor or outdoor includes: the terminal device determines location information of the terminal device according to the received positioning signal, and determines that it is indoor or outdoor according to the location information. Outdoor; or the terminal device obtains the number of visible satellites, and determines whether it is indoor or outdoor according to whether the number of visible satellites is greater than the first preset threshold; or the terminal device determines whether it is indoor or outdoor through the sensor parameter value.
  • the first message is a resource control RRC message, including measurement result reporting, terminal information response, RRC restart completion, or RRC establishment completion.
  • the first request message is an RRC message, including RRC reconfiguration, recording measurement configuration, or UE information request.
  • the method further includes: the terminal device receives a first parameter from the access network device, and the first parameter is used to instruct the terminal device to initiate The access frequency used during access.
  • an uplink transmission method based on indoor and outdoor judgments includes:
  • the positioning device determines that the terminal device is indoors or outdoors
  • the positioning device sends a first message to the access network device through the access and mobility management unit AMF, where the first message includes the first information element, and the first information element is used to indicate that the terminal device is indoors or outdoors.
  • the positioning device determining that the terminal device is indoor or outdoor includes: the positioning device obtains positioning measurement data from the terminal device, and determines that the terminal is indoor or outdoor according to the positioning measurement data .
  • the determining by the positioning device that the terminal device is indoor or outdoor includes: the positioning device obtains the terminal device from the terminal device and processes the indoor or outdoor terminal device.
  • the positioning device sending a first message to the access network device through the access and mobility management unit AMF includes: the positioning device sends a second message to the AMF to trigger the AMF Sending the first message to the access network device, where the second message includes the first information element.
  • the method before the AMF sends the first message, the method further includes:
  • the positioning device receives a third request message sent by the access network device through the AMF, where the third request message is used to request to obtain the first information element.
  • the positioning device receiving the third request message sent by the access network device through the AMF includes: the positioning device receives the fourth request message sent by the AMF, and the first The fourth request message is triggered by the access network device through the third request message to send the AMF.
  • the first message or the third request message is a next-generation application protocol NGAP message; the second message and the fourth request message are a network positioning management unit Nlmf message.
  • a communication device which includes a receiving module and a processing module, wherein:
  • the receiving module is configured to receive a first message by an access network device, where the first message includes a first information element, and the first information element is used to indicate that the terminal device is indoors or outdoors;
  • the processing module is configured to determine an access parameter of the terminal device according to the first information element, where the access parameter includes the access frequency of the terminal device.
  • the communication device further includes a sending module, configured to send a request message to the terminal device or the positioning device for requesting to obtain the first information element.
  • a communication device which includes a processing module and a sending module, wherein:
  • the processing module is used to determine whether the terminal device is indoors or outdoors;
  • the sending module is configured to send a first message to an access network device, where the first message includes the first information element, and the first information element is used to indicate that the terminal device is indoors or outdoors.
  • the apparatus further includes a receiving module, configured to receive a first request message from the access network device, where the first request message is used to request to obtain the first information element.
  • the receiving module is used to:
  • a second request message is received from the positioning device, the second request message is used to request to obtain the first information element, and the second request message is sent by the positioning device according to the access network device to obtain the information.
  • the request message of the first cell is generated.
  • the processing module is specifically configured to: determine the location information of the terminal device according to the received positioning signal, and determine that the terminal device is indoors or outdoors according to the location information; or obtain the visibility The number of satellites, and determine whether the terminal device is indoor or outdoor according to whether the number of visible satellites is greater than a first preset threshold; or determine whether the terminal device is indoor or outdoor based on sensor parameter values.
  • the receiving module is further configured to: receive a first parameter from the access network device, where the first parameter is used to instruct the terminal device to initiate access to the access network device The access frequency used at the time.
  • a communication device which includes a processing module and a sending module, wherein:
  • the processing module is used to determine whether the terminal device is indoors or outdoors;
  • the sending module is configured to send a first message to an access network device through AMF, where the first message includes the first information element, and the first information element is used to indicate that the terminal device is indoors or outdoors.
  • the processing module is specifically configured to: obtain positioning measurement data from the terminal device, and determine whether the terminal is indoors or outdoors according to the positioning measurement data.
  • the sending module is specifically configured to send a second message to the AMF to trigger the AMF to send the first message to the access network device, and the second message is Including the first cell.
  • the apparatus further includes a receiving module, configured to receive a third request message sent by the access network device through the AMF, and the third request message is used to request to obtain the first One letter yuan.
  • the receiving module is specifically configured to: receive a fourth request message sent by the AMF, where the fourth request message is triggered by the access network device through the third request message AMF sent.
  • a communication device in a seventh aspect, includes at least one processor, and the at least one processor is coupled with at least one memory:
  • the at least one processor is configured to execute a computer program or instruction stored in the at least one memory, so that the apparatus executes the method according to any one of the first aspect, or causes the apparatus to execute the second aspect The method according to any one of the above, or the apparatus is caused to perform the method according to any one of the third aspects.
  • the device may be an access network device or a chip included in the access network device.
  • the functions of the above-mentioned communication equipment may be realized by hardware, or may be realized by hardware executing corresponding software.
  • the hardware or software includes one or more modules corresponding to the above-mentioned functions.
  • the device may be a terminal device or a chip included in the terminal device.
  • the functions of the above-mentioned communication equipment may be realized by hardware, or may be realized by hardware executing corresponding software.
  • the hardware or software includes one or more modules corresponding to the above-mentioned functions.
  • the device may be a positioning device or a chip included in the positioning device.
  • the functions of the above-mentioned communication equipment may be realized by hardware, or may be realized by hardware executing corresponding software.
  • the hardware or software includes one or more modules corresponding to the above-mentioned functions.
  • an embodiment of the present application provides a chip system, including: a processor, the processor is coupled to a memory, the memory is used to store a program or an instruction, when the program or instruction is executed by the processor , So that the chip system implements the method in any possible implementation manner of the first aspect or the first aspect, or executes the method in any possible implementation manner of the second aspect or the second aspect, or executes The foregoing third aspect or the method in any possible implementation manner of the third aspect.
  • the chip system further includes an interface circuit, which is used to exchange code instructions to the processor.
  • processors in the chip system, and the processors may be implemented by hardware or software.
  • the processor may be a logic circuit, an integrated circuit, or the like.
  • the processor may be a general-purpose processor, which is implemented by reading software codes stored in the memory.
  • the memory may be integrated with the processor, or may be provided separately from the processor, which is not limited in this application.
  • the memory may be a non-transitory processor, such as a read-only memory ROM, which may be integrated with the processor on the same chip, or may be set on different chips.
  • the setting method of the processor is not specifically limited.
  • an embodiment of the present application provides a computer-readable storage medium on which a computer program or instruction is stored.
  • the computer executes the first aspect or any one of the first aspect.
  • the method in one possible implementation manner, or the method in any one of the foregoing second aspect or the second aspect, or the method in any one of the foregoing third aspect or the third aspect Methods.
  • the embodiments of the present application provide a computer program product.
  • the computer reads and executes the computer program product, the computer executes the method in the first aspect or any one of the possible implementations of the first aspect.
  • the computer executes the method in the foregoing second aspect or any one of the possible implementation manners of the second aspect, or execute the method in the foregoing third aspect or any one of the possible implementation manners of the third aspect.
  • an embodiment of the present application provides a communication system.
  • the communication system includes one or more access network devices and terminal devices described above.
  • the communication system may also include one or more positioning devices. .
  • FIG. 1A is a schematic structural diagram of a positioning system applying the terminal positioning method according to an embodiment of the present application
  • FIG. 1B is a schematic structural diagram of a positioning system that applies the terminal positioning method of the embodiment of the present application in a 5G mobile communication system;
  • FIG. 1C is a schematic structural diagram of another positioning system that applies the positioning method of the embodiment of the present application in a 5G mobile communication system;
  • FIG. 1D shows a schematic structural diagram of a communication device provided by an embodiment of this application.
  • 2A is a flowchart of an uplink transmission method based on indoor and outdoor judgments according to an embodiment of the application;
  • 2B is a schematic diagram of a process of judging indoor and outdoor states according to an embodiment of the application.
  • FIG. 3 is a flowchart of an uplink transmission method based on indoor and outdoor judgments according to an embodiment of the application;
  • FIG. 4 is a structural block diagram of a communication device provided by an embodiment of this application.
  • FIG. 5 is a structural block diagram of another communication device provided by an embodiment of this application.
  • FIG. 6 is a structural block diagram of another communication device provided by an embodiment of this application.
  • FIG. 7 is a schematic structural diagram of a communication device provided by an embodiment of this application.
  • LTE long term evolution
  • FDD frequency division duplex
  • TDD time division duplex
  • 5G 5th generation
  • NR new radio
  • next-generation communication systems such as 6G
  • the 5G mobile communication systems involved in this application include non-standalone (NSA) 5G mobile communication systems or independent networking (standalone, SA) 5G mobile communication system.
  • NSA non-standalone
  • SA independent networking
  • future communication systems such as the sixth-generation mobile communication system.
  • the communication system can also be a public land mobile network (PLMN) network, a device-to-device (D2D) communication system, a machine-to-machine (M2M) communication system, and a device-to-device (D2D) communication system.
  • PLMN public land mobile network
  • D2D device-to-device
  • M2M machine-to-machine
  • D2D device-to-device
  • IoT Internet of Things
  • car networking communication system or other communication systems.
  • FIG. 1A is a schematic diagram of the architecture of a positioning system to which the terminal positioning method according to an embodiment of the present application is applied.
  • the positioning system includes a terminal, one or more access network devices (FIG. 1A uses an access network device as an example for illustration), and a positioning device.
  • the terminal, the access network device, or the positioning device can communicate directly between the two devices, or communicate through the forwarding of other devices, which is not specifically limited in the embodiment of the present application.
  • the positioning system may also include other network elements such as mobility management network elements, which are not specifically limited in the embodiment of the present application.
  • the positioning device in the embodiment of the present application may be a location management function (LMF) network element or a location management component (location management component, LMC) network element, or may be a local positioning device located in a network device Management function (local location management function, LLMF) network element.
  • LMF location management function
  • LMC location management component
  • LLMF local location management function
  • the positioning system provided in the embodiment of the present application may be applicable to the foregoing various communication systems.
  • the network element or entity corresponding to the access network device in Figure 1A may be the next-generation radio access network (NG-RAN) in the 5G mobile communication system equipment.
  • the network element or entity corresponding to the above-mentioned mobility management network element may be an access and mobility management function (AMF) network element in the 5G mobile communication system, which is not specifically limited in the embodiment of this application .
  • AMF access and mobility management function
  • FIG. 1B is a schematic structural diagram of a positioning system applying the terminal positioning method of the embodiment of the present application in a 5G mobile communication system.
  • the terminal passes through the next-generation evolved NodeB (ng-eNB) through LTE-Uu, or through the next-generation NodeB (next-generation NodeB) through the NR-Uu interface.
  • node B, gNB is connected to the wireless access network; the wireless access network is connected to the core network via the AMF network element through the NG-C interface.
  • NG-RAN includes one or more ng-eNBs ( Figure 1B takes one ng-eNB as an example for illustration); NG-RAN may also include one or more gNBs ( Figure 1B takes one gNB as an example for illustration); The NG-RAN may also include one or more ng-eNBs and one or more gNBs.
  • the ng-eNB is an LTE base station that accesses the 5G core network
  • the gNB is a 5G base station that accesses the 5G core network.
  • the core network includes AMF network elements and LMF network elements. Among them, the AMF network element is used to implement functions such as access management, and the LMF network element is used to implement functions such as positioning or positioning assistance.
  • the AMF network element and the LMF network element are connected through an NLs interface.
  • FIG. 1C is a schematic structural diagram of another positioning system that applies the positioning method of the embodiment of the present application in a 5G mobile communication system.
  • the difference between the positioning system architecture of FIG. 1C and FIG. 1B is that the device or component of the positioning management function of FIG. 1B (such as LMF network element) is deployed in the core network, and the device or component of the positioning management function of FIG. 1C (such as LMC network element) ) Can be deployed in NG-RAN equipment.
  • the gNB contains LMC network elements.
  • the LMC network element is a part of the functional components of the LMF network element and can be integrated in the gNB of the NG-RAN equipment.
  • the devices or functional nodes included in the positioning system of FIG. 1B or FIG. 1C are only exemplary descriptions, and do not constitute a limitation to the embodiment of the present application. In fact, the positioning system of FIG. 1B or FIG. 1C may also include other The network elements or devices or functional nodes that have an interactive relationship with the devices or functional nodes illustrated in the figure are not specifically limited here.
  • the terminal in the embodiment of the present application may refer to an access terminal, a subscriber unit, a subscriber station, a mobile station, a mobile station, a relay station, a remote station, a remote terminal, a mobile device, a user terminal, and a user equipment ( user equipment, UE), terminal (terminal), wireless communication equipment, user agent, user device, cellular phone, cordless phone, session initiation protocol (SIP) phone, wireless local loop (WLL) Stations, personal digital assistants (PDAs), handheld devices with wireless communication functions, computing devices or other processing devices connected to wireless modems, in-vehicle devices, wearable devices, terminals in the future 5G network or future evolution
  • the terminal in the PLMN or the terminal in the future Internet of Vehicles, etc. are not limited in the embodiment of the present application.
  • the terminal may be a mobile phone, a tablet computer, a computer with wireless transceiver function, a virtual reality terminal, an augmented reality terminal, a wireless terminal in industrial control, and a wireless terminal in unmanned driving.
  • Wireless terminal in remote surgery wireless terminal in smart grid, wireless terminal in transportation safety, wireless terminal in smart city, wireless terminal in smart home, etc.
  • wearable devices can also be referred to as wearable smart devices. It is a general term for using wearable technology to intelligently design daily wear and develop wearable devices, such as glasses, Gloves, watches, clothing and shoes, etc.
  • a wearable device is a portable device that is directly worn on the body or integrated into the user's clothes or accessories. Wearable devices are not only a kind of hardware device, but also realize powerful functions through software support, data interaction, and cloud-side interaction.
  • wearable smart devices include full-featured, large-sized, complete or partial functions that can be achieved without relying on smart phones, such as smart watches or smart glasses, and only focus on a certain type of application function, and need to cooperate with other devices such as smart phones.
  • the terminal may also be a terminal in the Internet of Things (IoT) system.
  • IoT Internet of Things
  • Connect so as to realize the intelligent network of human-machine interconnection and interconnection of things.
  • the IOT technology can achieve massive connections, deep coverage, and power saving of the terminal through, for example, narrowband (NB) technology.
  • NB narrowband
  • the terminal may also include sensors such as smart printers, train detectors, gas stations, etc.
  • the main functions include collecting data (part of the terminal), receiving control information and downlink data of access network equipment, and sending electromagnetic waves , To transmit uplink data to the access network equipment.
  • the access network device in the embodiment of the present application may be any communication device with a wireless transceiving function that is used to communicate with a terminal.
  • the access network equipment includes but not limited to: evolved node B (evolved node B, eNB), baseband unit (BBU), wireless fidelity (wireless fidelity, WIFI) system access point (access point, AP), wireless relay node, wireless backhaul node, transmission point (transmission point, TP), or transmission reception point (transmission reception point, TRP), etc.
  • the access network device may also be a gNB, TRP, or TP in the 5G system, or one or a group of (including multiple antenna panels) antenna panels of the base station in the 5G system.
  • the access network device may also be a network node that constitutes a gNB or TP, such as a BBU, or a distributed unit (DU).
  • the gNB may include a centralized unit (CU) and a DU.
  • the gNB may also include an active antenna unit (AAU).
  • the CU implements some of the functions of the gNB, and the DU implements some of the functions of the gNB.
  • the CU is responsible for processing non-real-time protocols and services, and implements radio resource control (radio resource control, RRC) and packet data convergence protocol (packet data convergence protocol, PDCP) layer functions.
  • RRC radio resource control
  • PDCP packet data convergence protocol
  • the DU is responsible for processing the physical layer protocol and real-time services, and realizes the functions of the radio link control (RLC) layer, the media access control (MAC) layer, and the physical layer (PHY).
  • RLC radio link control
  • MAC media access control
  • PHY physical layer
  • AAU realizes some physical layer processing functions, radio frequency processing and related functions of active antennas. Since the information of the RRC layer will eventually become the information of the PHY layer, or be transformed from the information of the PHY layer, under this architecture, high-level signaling, such as RRC layer signaling, can also be considered to be sent by the DU , Or, sent by DU+AAU. It is understandable that the access network device may be a device including one or more of the CU node, the DU node, and the AAU node.
  • the access network device and the terminal in the embodiment of the present application may communicate through a licensed spectrum, or communicate through an unlicensed spectrum, or communicate through a licensed spectrum and an unlicensed spectrum at the same time.
  • the access network device and the terminal can communicate through a frequency spectrum below 6 gigahertz (gigahertz, GHz), communicate through a frequency spectrum above 6 GHz, and communicate using a frequency spectrum below 6 GHz and a frequency spectrum above 6 GHz at the same time.
  • the embodiment of the present application does not limit the spectrum resource used between the access network device and the terminal 101.
  • the terminal, access network device, or positioning device in the embodiments of the present application can be deployed on land, including indoor or outdoor, handheld or vehicle-mounted; it can also be deployed on the water; it can also be deployed on airborne aircraft and balloons. And satellites.
  • the embodiments of the present application do not limit the application scenarios of the terminal, the access network device, or the positioning device.
  • the terminal or the access network device or the positioning device includes a hardware layer, an operating system layer running on the hardware layer, and an application layer running on the operating system layer.
  • the hardware layer includes hardware such as a central processing unit (CPU), a memory management unit (MMU), and memory (also referred to as main memory).
  • the operating system can be any one or more computer operating systems that implement business processing through processes, for example, Linux operating systems, Unix operating systems, Android operating systems, iOS operating systems, or windows operating systems.
  • the application layer includes applications such as browsers, address books, word processing software, and instant messaging software.
  • the embodiments of the application do not specifically limit the specific structure of the execution body of the method provided in the embodiments of the application, as long as the program that records the codes of the methods provided in the embodiments of the application can be provided in accordance with the embodiments of the application.
  • the execution subject of the method provided in this embodiment of the present application may be a terminal or an access network device or a positioning device, or a terminal or an access network device or a positioning device that can call and execute the program Functional modules.
  • the related functions of the terminal, access network device, or positioning device in the embodiments of this application can be implemented by one device, or by multiple devices, or by one or more functional modules in one device.
  • the embodiments of this application do not specifically limit this. It is understandable that the above functions can be network elements in hardware devices, software functions running on dedicated hardware, or a combination of hardware and software, or instantiated on a platform (for example, a cloud platform) Virtualization function.
  • FIG. 1D shows a schematic structural diagram of a communication device 400 provided by an embodiment of this application.
  • the communication device 400 includes one or more processors 401, a communication line 402, and at least one communication interface (in FIG. 1D, it is only an example that includes a communication interface 404 and a processor 401 for illustration), optional
  • the memory 403 may also be included.
  • the processor 401 may be a central processing unit (central processing unit, CPU), a microprocessor, an application-specific integrated circuit (ASIC), or one or more integrated circuits used to control the execution of the program of this application. Circuit.
  • CPU central processing unit
  • ASIC application-specific integrated circuit
  • the communication line 402 may include a path for connecting different components.
  • the communication interface 404 may be a transceiver module for communicating with other devices or communication networks, such as Ethernet, RAN, wireless local area networks (WLAN), and so on.
  • the transceiver module may be a device such as a transceiver or a transceiver.
  • the communication interface 404 may also be a transceiver circuit located in the processor 401 to implement signal input and signal output of the processor.
  • the memory 403 may be a device having a storage function.
  • it can be read-only memory (ROM) or other types of static storage devices that can store static information and instructions, random access memory (RAM), or other types that can store information and instructions
  • Dynamic storage devices can also be electrically erasable programmable read-only memory (EEPROM), compact disc read-only memory (CD-ROM), or other optical disk storage, optical disc storage ( Including compact discs, laser discs, optical discs, digital versatile discs, Blu-ray discs, etc.), magnetic disk storage media or other magnetic storage devices, or can be used to carry or store desired program codes in the form of instructions or data structures and can be stored by a computer Any other media taken, but not limited to this.
  • the memory can exist independently and is connected to the processor through the communication line 402. The memory can also be integrated with the processor.
  • the memory 403 is used to store computer-executable instructions for executing the solution of the present application, and the processor 401 controls the execution.
  • the processor 401 is configured to execute computer-executable instructions stored in the memory 403, so as to implement the positioning method provided in the embodiment of the present application.
  • the processor 401 may also perform processing-related functions in the positioning method provided in the following embodiments of the present application, and the communication interface 404 is responsible for communicating with other devices or communication networks.
  • the communication interface 404 is responsible for communicating with other devices or communication networks.
  • the computer execution instructions in the embodiments of the present application may also be referred to as application program codes, which are not specifically limited in the embodiments of the present application.
  • the processor 401 may include one or more CPUs, such as CPU0 and CPU1 in FIG. 1D.
  • the communication device 400 may include multiple processors, for example, multiple processors 401 in FIG. 1D.
  • processors can be a single-CPU (single-CPU) processor or a multi-core (multi-CPU) processor.
  • the processor here may refer to one or more devices, circuits, and/or processing cores for processing data (for example, computer program instructions).
  • the communication apparatus 400 may further include an output device 405 and an input device 406.
  • the output device 405 communicates with the processor 401 and can display information in a variety of ways.
  • the aforementioned communication device 400 may be a general-purpose device or a dedicated device.
  • the communication device 400 may be a desktop computer, a portable computer, a network server, a personal digital assistant (PDA), a mobile phone, a tablet computer, a wireless terminal, an embedded device, or a device with a similar structure in FIG. 1D.
  • PDA personal digital assistant
  • the embodiment of the present application does not limit the type of the communication device 400.
  • FIG. 2A is a flowchart of an uplink transmission method based on indoor and outdoor judgment provided by an embodiment of the application. As shown in FIG. 2A, the method includes the following steps:
  • the terminal device determines that it is indoors or outdoors;
  • the terminal device sends a first message to the access network device, where the first message includes the first information element, and the first information element is used to indicate that the terminal device is indoors or outdoors.
  • the access network device receives the first message, and determines an access parameter of the terminal device according to the first information element in the first message, where the access parameter includes an access frequency.
  • the function of distinguishing indoor and outdoor is that the military radar performs target detection outdoors.
  • the terminal equipment and Communication of access network equipment In order to avoid industrial communication causing interference to the military radar, the terminal equipment and Communication of access network equipment. Therefore, the locations where military radars may detect targets are defined as outdoor, and other locations are located indoors.
  • indoors can represent the interiors of buildings, including ordinary residences or commercial residences, large venues, or natural caves. Outdoors can refer to the exterior of an empty building, or an uncovered site, etc.
  • a terminal device determines whether it is indoors or outdoors, for example, including: the terminal device determines the location information of the terminal device according to the received positioning signal, and determines that it is indoors or outdoors according to the location information; or the terminal device obtains The number of visible satellites is determined, and whether it is indoor or outdoor is determined according to whether the number of visible satellites is greater than the first preset threshold; or the terminal device determines whether it is indoor or outdoor through the sensor parameter value.
  • the terminal device can also make indoor and outdoor judgments based on the received satellite positioning signals.
  • the satellite signals can come from the Global Positioning System (GPS), Galileo, Beidou, etc.
  • GPS Global Positioning System
  • the judgment method may be: the terminal device obtains its own location information through GPS positioning, including information such as latitude, longitude, or altitude, and then combines its own location information with a digital map to determine its indoor and outdoor state.
  • Figure 2B is a schematic diagram of a process for judging indoor and outdoor states according to an embodiment of the application. 1 corresponds to the latitude and longitude information of the building, then it can be determined that the terminal device is indoors.
  • the position 1 located according to the satellite signal also includes a height parameter
  • the height parameter is compared with the height of the building at position 1 on the digital map. If the height parameter at position 1 is less than the height of the building, the terminal equipment is determined It is indoors, otherwise it is determined that the terminal device is outdoors. Or, if it is detected that the terminal device is inside the flying object, it is also determined that the terminal device is indoors.
  • terminal equipment can also use 3GPP Release-16 UE-based positioning technology, including Downlink Observation Arrival Time Difference (DL-TDOA) positioning technology, Downlink Angle of Departure (DL-AoD) positioning technology , Or multiple round-trip time (Multi-Round-Trip-Time, Multi-RTT) positioning technology, etc. to obtain the location information of the terminal device.
  • the terminal device sends the positioning reference signal (PRS) ) Perform measurement, and the obtained measurement quantities such as Reference Signal Time Difference (RSTD) can be used for positioning calculations.
  • Positioning calculations are performed in terminal equipment.
  • Location management function (LMF) network elements are required during the positioning process.
  • Send auxiliary information to the terminal device including the PRS configuration of each access network device, the location information of the access network device, etc.
  • the location information obtained by the terminal device can be combined with the digital map to determine its indoor and outdoor state.
  • the terminal device can determine its own indoor and outdoor state according to the number of visible satellites acquired.
  • the number of visible satellites can be obtained by camera shooting, or judged by received satellite signals. After obtaining the number of visible satellites, if the number of visible satellites is greater than or equal to the first preset threshold, it is determined that the user is outdoors, otherwise it is determined that the user is outdoors.
  • the terminal device can determine whether it is indoors or outdoors through sensor parameter values.
  • the terminal equipment is equipped with a variety of sensors, including but not limited to inertial navigation, light sensor, temperature sensor, pedometer, air pressure sensor, and geomagnetic sensor.
  • the indoor and outdoor status information of the terminal device can be judged by a single sensor, for example: the light sensor detects the light intensity, the indoor light is weak, the outdoor light is strong, and the indoor and outdoor status of the terminal device can be judged by setting the light intensity threshold; it can also be combined with multiple sensors
  • Determine the indoor and outdoor status information of the terminal device for example: the geomagnetic sensor can measure the height of the terminal device, and the temperature sensor can measure the temperature of the terminal device. When the terminal device is located in a higher position and the temperature sensor detects a higher temperature, the terminal device Most likely to be indoors.
  • the terminal device After the terminal device determines its own indoor and outdoor status information, it sends a first message to the access network device.
  • the first message includes the first information element, which is used to indicate that the terminal device is indoors or outdoors.
  • the first cell can be the indoor and outdoor recognition result, for example, the indoor recognition result is expressed as "in” and the outdoor recognition result is expressed as "out”; or the indoor recognition result is expressed as "1" and the outdoor recognition result is expressed as "0", the indoor recognition result may also be expressed as "0", and the outdoor recognition result may be expressed as "1".
  • the default value may be used to represent the indoor recognition result, and other values may be used to represent the outdoor recognition result, or the default value may be used to represent the outdoor recognition result, and other values may be used to represent the indoor recognition result.
  • the first information element may be the reliability value of the indoor and outdoor recognition results, because the information identifying the terminal device is indoor or outdoor may not be completely accurate.
  • the reliability value of identifying that the terminal device is indoor is 70%.
  • the outdoor credibility value is 30%, then the credibility value of the recognition result is sent to the access network device, so that the access network device can determine whether the terminal device is indoor or outdoor according to its own needs. In some cases, such as night or other high-alert states, the access network equipment has high requirements for the reliability value of being indoors.
  • the reliability value of being indoors is greater than or equal to the first threshold, it is determined that the terminal device is indoors ; In other cases, such as daytime or other low-alert states, low requirements for the reliability value of being indoors, when the reliability value is greater than or equal to the second threshold, it is determined that the terminal device is indoors.
  • the first threshold is greater than the second threshold.
  • the first threshold is 90%
  • the credibility value of the terminal device indoors is 70%
  • the second threshold value is 60%
  • the terminal device when the reliability value of being indoors is 70%, it is determined that the terminal device satisfies the condition of being indoors, that is, the terminal device is indoors.
  • the reliability value of being indoors is 70%
  • the reliability is only 30%, it means that the accuracy of the recognition at this time is not high; if the reliability is 95%, it means that the recognition is very accurate at this time.
  • the first message used to send the first information element may be a radio resource control (RRC) message sent by the terminal device to the access network device, such as a measurement report (MeasurementReport) message, or a terminal device response (UEInformationResponse) Message, or RRC restart complete (RRCResumeComplete) message, or RRC setup complete (RRCSetupComplete) message, etc.
  • RRC radio resource control
  • the terminal device may periodically send the first information element to the access network device, and the first information element may be carried in the same message or in different messages.
  • the terminal device actively acquires its own indoor and outdoor status information, and reports the status information to the access network device, so that the access network device can determine the communication connection between the terminal device and the access network device according to the indoor and outdoor status reported by the terminal device
  • This process can enable the access network equipment to obtain the access frequency of the terminal equipment in real time, and improve the efficiency of adjusting the access frequency of the terminal equipment.
  • the terminal device actively sends the first information element to the access network device to provide its own indoor and outdoor state.
  • the access network device may also send a request message to the terminal device, and the terminal device according to the request The message feeds back its own indoor and outdoor status to the access network device, that is, before step 502, the method further includes step 504.
  • the access network device sends a first request message to the terminal device, where the first request message is used to request the acquisition.
  • the first cell is a first request message.
  • the first request message sent by the access network device to the terminal device may be an RRC message, including an RRC reconfiguration (RRCReconfiguration) message, or a logged measurement configuration (LoggedMeasurementConfiguration) message, or a terminal device information request (UEInformationRequest) message.
  • the terminal device can spontaneously determine that it is indoors or outdoors, and then after receiving the first request message sent by the access network device, it sends the indoor or outdoor information to the access network device. Or the terminal device may determine whether it is indoors or outdoors after receiving the first request message sent by the access network device, and send the indoor or outdoor information to the access network device. That is, step 504 may be before step 501 or after step 501, and the order of the two is not limited in the embodiment of the present application.
  • the access network device sends a first request message to the terminal device and requests to obtain the indoor and outdoor status information of the terminal device, so that the access network device can determine whether the terminal device is connected to the terminal device according to the indoor and outdoor status reported by the terminal device.
  • the access frequency of the communication connection of the networked device this process can enable the access network device to adjust the access frequency of the terminal device according to the demand, and improve the adaptation probability of the terminal device's access frequency.
  • the access network device can also send a request message to the positioning device to obtain the indoor and outdoor status information of the terminal device.
  • the positioning device sends the request message to the terminal device according to the request message, and then the terminal device sends its own indoor and outdoor status information Sent to the access network device. That is, before step 502, the method further includes step 506.
  • the positioning device sends a first prompt message to the terminal device, where the first prompt message is used to prompt the terminal device to send the first information element to the access network device.
  • the first prompt message sent by the positioning device to the terminal device may be a long-term evolution positioning protocol (LTE positioning protocol, LPP) message, a capability request message, or assistance data provision message, or location information request message, etc.
  • LTE positioning protocol LPP
  • LPP long-term evolution positioning protocol
  • the access network device After the access network device obtains the first cell sent by the terminal device, it determines the access parameters of the terminal device according to the indication that the terminal device is indoors or outdoors, including the access frequency. For example, for 2.3GHz, it is the military radar's Operating frequency. In outdoor scenarios, if industrial or commercial terminal equipment and access network equipment also work at 2.3GHz frequency, it may cause interference to the operation of military radars. Therefore, if the terminal equipment is determined to be outdoors, the access network The access frequency of the terminal device determined by the device is a frequency other than 2.3 GHz, such as 2.1 GHz. If it is determined that the terminal equipment is indoors and the possibility of causing interference to the work of the military radar is small, then the access frequency of the terminal equipment determined by the access network equipment can be 2.3 GHz.
  • the terminal equipment can operate when it is determined that the terminal equipment’s communication will cause a low probability of interference with the high-priority communications. Communicate at this frequency.
  • the frequency corresponding to the communication with the high priority may also be used in the indoor scene, and the communication of the terminal device can be used in the outdoor scene to avoid interference to the communication with the high priority.
  • the access network device After the access network device determines the access frequency corresponding to the terminal device, it can send a message to the terminal device on the access frequency, so that the terminal device also provides feedback on the access frequency.
  • the access network device may send the first parameter to the terminal device, and the terminal device determines the access frequency used when initiating access to the access network device according to the first parameter.
  • the terminal device reports its own indoor and outdoor status information, so that the access network device determines the access frequency of the terminal device according to the acquired indoor and outdoor status information of the terminal device, so that the terminal device can be flexibly adjusted
  • the communication frequency of the terminal device is prevented from causing interference to other communications in the indoor and outdoor scenes at the inappropriate communication frequency of the terminal device, and the adaptation degree of the indoor and outdoor scenes of the terminal device communication is improved.
  • FIG. 3 is a flowchart of an uplink transmission method based on indoor and outdoor judgments according to an embodiment of the application. As shown in Figure 3, the method includes the following steps:
  • the positioning device determines that the terminal device is indoors or outdoors.
  • the positioning device sends a first message to the access network device through the access and mobility management unit AMF, where the first message includes the first information element, and the first information element is used to indicate that the terminal device is indoors or outdoor;
  • the access network device receives the first message, and determines an access parameter of the terminal device according to the first information element, where the access parameter includes an access frequency.
  • the positioning device can determine the indoor and outdoor status information of the terminal device, including whether it is indoors or outdoors.
  • the method for the positioning device to determine that the terminal device is indoor or outdoor includes: the positioning device obtains positioning measurement data from the terminal device, and determines that the terminal device is Indoor or outdoor.
  • Positioning equipment to obtain indoor and outdoor status information of terminal equipment requires the participation of terminal equipment and access network equipment, that is, through 3GPP Release-16 UE-based positioning technology, including DL-TDOA positioning technology, DL-AoD positioning technology or Multi-RTT)
  • the location information of the terminal device is obtained by positioning technology.
  • the terminal device measures the PRS sent by each access network device.
  • the obtained measurement quantity such as DL RSTD can be used for positioning calculation.
  • the positioning equipment can Send auxiliary information to the terminal device, including the PRS configuration of each access network device, the location information of the access network device, etc.
  • the positioning calculation can be performed in the terminal device, and then the terminal device sends the calculated location information of the terminal device to the positioning device, or the terminal device can also send the measurement result to the positioning device, and then the positioning device performs the positioning calculation to obtain the terminal device Location information. After the positioning device obtains the location information, it is combined with the digital map to determine whether the terminal device is indoors or outdoors.
  • the method for the positioning device to determine that the terminal device is indoor or outdoor includes: obtaining indoor and outdoor state information of the terminal device from the terminal device, and determining that the terminal device is indoor or outdoor.
  • the terminal device can determine whether it is indoors or outdoors based on the number of visible satellites, or determine whether it is indoors or outdoors based on the sensing parameters obtained by the sensor, and the positioning device can send to the terminal device
  • the request message directly obtains the information that the terminal is indoors or outdoors, and then forwards the result to the access network device.
  • the positioning device After the positioning device determines the indoor and outdoor status information of the terminal device, it sends a first message to the access network device through the AMF.
  • the first message includes the first information element, which is used to indicate that the terminal device is indoors or outdoors.
  • the first information element may be the result of indoor and outdoor recognition, or the first information element may be the credibility value of the result of indoor and outdoor recognition.
  • the first information element may be the result of indoor and outdoor recognition, or the first information element may be the credibility value of the result of indoor and outdoor recognition.
  • the message needs to be transferred or forwarded through the Access and Mobility Management Function (AMF).
  • AMF Access and Mobility Management Function
  • the positioning device sends a second message to the AMF, and the second message includes the first information element; after the AMF receives the second message, it triggers the generation of the first message according to the second message, and the first message is generated according to the second message.
  • a message includes the first information element, and the access network device receives the first message from the AMF and obtains the first information element.
  • the second message sent by the positioning device to the AMF may be the Nlmf message of the location management function (LMF), and the first message sent by the AMF to the access network device may be the Next Generation Application Protocol (NGAP). )information.
  • LMF location management function
  • NGAP Next Generation Application Protocol
  • the positioning device may periodically send the first information element to the access network device through the AMF, and the first information element sent each time may be carried in the same message or in different messages.
  • the positioning device can send the indoor and outdoor status information of one terminal device to the access network device through the AMF, or can send the indoor and outdoor status information of multiple terminal devices to the access network device at the same time.
  • the positioning device can simultaneously send the indoor and outdoor status information of multiple terminal devices to the access network device according to the content of the indoor and outdoor status information. At two times, the indoor and outdoor status information of the outdoor terminal device is sent to the access network device.
  • the positioning device may simultaneously send the indoor and outdoor status information of multiple terminal devices to the access network device according to the communication time. Indoor and outdoor status information of terminal equipment, etc.
  • the positioning device actively acquires the indoor and outdoor status information of the terminal device and reports the status information to the access network device so that the access network device can determine the communication connection between the terminal device and the access network device according to the indoor and outdoor status of the terminal device
  • This process can enable the access network equipment to obtain the access frequency of the terminal equipment in real time, and improve the efficiency of adjusting the access frequency of the terminal equipment.
  • the positioning device can report indoor and outdoor status information of multiple terminal devices in batches, which can enable the access network device to determine the access frequencies of multiple terminal devices in batches, which further improves the efficiency of terminal device frequency adjustment.
  • the positioning device actively sends the first information element to the access network device through the AMF to provide the terminal device in an indoor and outdoor state.
  • the access network device may also send a request message to the positioning device through the AMF , The positioning device feeds back the indoor and outdoor status of the terminal device to the access network device according to the request message, that is, before step 602, the method further includes the steps:
  • the access network device sends a third request message to the AMF, where the third request message is used to request to obtain the first information element.
  • the AMF sends a fourth request message to the positioning device according to the third request message, where the fourth request message is used to request to obtain the first information element.
  • the third request message is sent by the access network device to request the acquisition of the first information element; the third request message is received by the AMF, and the AMF triggers the generation of the fourth request message according to the third request message, and sends it to the positioning device
  • the fourth request message is sent to request to obtain the first information element
  • the positioning device sends the first message (including the first information element) to the AMF according to the fourth request message, and the AMF sends the second message (including the first information element) to the positioning device ), so that the access network device obtains the first information element.
  • the third request message sent by the access network device to the AMF may be an NGAP message
  • the fourth request message sent by the AMF to the positioning device may be a Nlmf message.
  • the positioning device may spontaneously determine that the terminal device is indoors or outdoors, and then after receiving the first request message sent by the access network device, send the information that the terminal device is indoors or outdoors to the access network device. Or, after receiving the request message, the positioning device may determine that the terminal device is indoors or outdoors and send the corresponding information to the access network device through the AMF. That is, step 605 and step 606 may be before step 601 or after step 601, and the order of the two is not limited in the embodiment of the present application.
  • the access network device sends a third request message to the positioning device via AMF to request the indoor and outdoor status information of the terminal device, so that the access network device can determine whether the terminal device is connected to the connection device according to the indoor and outdoor status of the terminal device.
  • the access frequency of the communication connection of the networked device this process can enable the access network device to adjust the access frequency of the terminal device according to the demand, and improve the adaptation probability of the terminal device's access frequency.
  • the access network device After the access network device obtains the first information element sent by the terminal device, it determines the access parameters of the terminal device, including the access frequency, according to the indication that the terminal device is indoors or outdoors, so as to prevent the terminal device from being indoors or outdoors. Communication under certain frequencies causes channel interference to important communications that are also indoors or outdoors.
  • the access parameters may also include an access period or an access duration, etc., so as to further avoid interference that may be caused by the communication between the terminal device and the access network device to other communications.
  • the indoor and outdoor status information of the terminal device is reported by the positioning device, so that the access network device determines the access frequency of the terminal device according to the acquired indoor and outdoor status information of the terminal device, so that the terminal can be flexibly adjusted
  • the communication frequency of the device prevents the terminal device from interfering with other communications in the indoor and outdoor scenes at an inappropriate communication frequency, and improves the adaptability of the indoor and outdoor scenes of the terminal device communication.
  • FIG. 4 is a communication device 700 provided by an embodiment of the application, which can be used to execute the uplink transmission method and specific embodiments based on indoor and outdoor judgments applied to access network equipment of FIG. 2A to FIG. 2B or FIG.
  • the access network device may be an access network device or a chip that can be configured in the access network device.
  • the device includes a receiving module 701 and a processing module 702.
  • the receiving module 701 is configured to receive a first message, where the first message includes a first information element, and the first information element is used to indicate that the terminal device is indoors or outdoors;
  • the processing module 702 is configured to determine an access parameter of the terminal device according to the first information element, where the access parameter includes an access frequency.
  • the apparatus further includes a sending module 703, configured to send a request message to the terminal device or positioning device, for requesting to obtain the first information element, and sending a request message to the terminal or positioning device, for requesting to obtain The first cell.
  • a sending module 703 configured to send a request message to the terminal device or positioning device, for requesting to obtain the first information element, and sending a request message to the terminal or positioning device, for requesting to obtain The first cell.
  • the aforementioned processing module 702 may be a chip, an encoder, an encoding circuit or other integrated circuits that can implement the method of the present application.
  • the receiving module 701 and the sending module 703 may be interface circuits or transceivers.
  • the receiving module 701 and the sending module 703 can be independent modules, or can be integrated as a transceiver module (not shown in the figure), and the transceiver module can implement the functions of the receiving module 701 and the sending module 703 described above. It can be an interface circuit or a transceiver.
  • the apparatus 700 is used to execute the uplink transmission method corresponding to the access network equipment based on indoor and outdoor judgments. You can refer to the relevant parts of the corresponding embodiments, and will not be repeated here. .
  • the device 700 may further include a storage module (not shown in the figure), which may be used to store data and/or signaling.
  • the storage module may be coupled to the processing module 702, or may be coupled to the receiving module 701 or sending Module 703 is coupled.
  • the processing module 702 may be used to read data and/or signaling in the storage module, so that the key acquisition method in the foregoing method embodiment is executed.
  • FIG. 5 is a communication device 800 provided by an embodiment of the present application, which can be used to execute the above-mentioned uplink transmission method and specific embodiment based on indoor and outdoor judgment applied to terminal equipment of FIG. 2A to FIG. 2B.
  • the device may be a terminal.
  • the communication device 800 includes a sending module 801 and a processing module 802.
  • the processing module 802 is used to determine whether it is indoors or outdoors;
  • the sending module 801 is configured to send a first message to an access network device, where the first message includes the first information element, and the first information element is used to indicate that the terminal device is indoors or outdoors.
  • the terminal device further includes a receiving module 803, configured to receive a first request message from the access network device, where the first request message is used to request to obtain the first information element.
  • a receiving module 803 configured to receive a first request message from the access network device, where the first request message is used to request to obtain the first information element.
  • the receiving module 803 is further configured to receive a second request message from the positioning device, the second request message is used to request to obtain the first information element, and the second request message is the positioning device Generated according to a request message for acquiring the first information element sent by the access network device.
  • the processing module 802 is specifically configured to determine the position information of the terminal device according to the received positioning signal, and determine whether it is indoors or outdoors according to the position information; or obtain the number of visible satellites, and determine the Whether the number of visible satellites is greater than the first preset threshold determines whether it is indoors or outdoors; or it is determined whether it is indoors or outdoors through sensor parameter values.
  • the aforementioned processing module 802 may be a chip, an encoder, an encoding circuit or other integrated circuits that can implement the method of the present application.
  • the receiving module 803 and the sending module 801 may be interface circuits or transceivers.
  • the receiving module 803 and the sending module 801 can be independent modules, or can be integrated as a transceiver module (not shown in the figure), and the transceiver module can implement the functions of the receiving module 803 and the sending module 801 described above. It can be an interface circuit or a transceiver.
  • the device 800 is used to execute the uplink transmission method based on indoor and outdoor judgments corresponding to the terminal equipment. You can refer to the relevant parts of the corresponding embodiments, which will not be repeated here.
  • the device 800 may further include a storage module (not shown in the figure), which may be used to store data and/or signaling.
  • the storage module may be coupled to the processing module 802, or may be coupled to the receiving module 803 or sending Module 801 is coupled.
  • the processing module 802 may be used to read data and/or signaling in the storage module, so that the key acquisition method in the foregoing method embodiment is executed.
  • FIG. 6 is a communication device 900 provided by an embodiment of the present application, which can be used to perform the indoor and outdoor judgment-based uplink transmission method and specific embodiments of the above-mentioned FIG. 3 applied to a positioning device.
  • the device may be a positioning device or The chip configured in the positioning device.
  • the communication device 900 includes a processing module 902 and a sending module 901.
  • the processing module 902 is used to determine whether the terminal device is indoors or outdoors;
  • the sending module 901 is configured to send a first message to the access network device through the access and mobility management unit AMF, the first message includes the first information element, and the first information element is used to instruct the terminal
  • the equipment is indoors or outdoors.
  • the processing module 902 is specifically configured to obtain positioning measurement data from the terminal device, and determine that the terminal is indoors or outdoors according to the positioning measurement data.
  • the processing module 902 is specifically configured to obtain the terminal device from the terminal device to process indoor or outdoor processing.
  • the sending module 901 is configured to send a second message to the AMF to trigger the AMF to send the first message to the access network device, and the second message includes the first message.
  • Letter yuan is configured to send a second message to the AMF to trigger the AMF to send the first message to the access network device, and the second message includes the first message.
  • the positioning device further includes a receiving module 903, configured to receive a third request message sent by the access network device through the AMF, and the third request message is used to request to obtain the first information element .
  • a receiving module 903 configured to receive a third request message sent by the access network device through the AMF, and the third request message is used to request to obtain the first information element .
  • the receiving module 903 is specifically configured to receive a fourth request message sent by the AMF, where the access network device triggers the AMF to send the fourth request message through the third request message.
  • the aforementioned processing module 902 may be a chip, an encoder, an encoding circuit or other integrated circuits that can implement the method of the present application.
  • the receiving module 903 and the sending module 901 may be interface circuits or transceivers.
  • the receiving module 903 and the sending module 901 may be independent modules, or may be integrated as a transceiver module (not shown in the figure), and the transceiver module can implement the functions of the receiving module 903 and the sending module 901 described above. It can be an interface circuit or a transceiver.
  • the device 900 is used to execute an uplink transmission method corresponding to a positioning device based on indoor and outdoor judgments. You can refer to the relevant part of the corresponding embodiment, which will not be repeated here.
  • the device 900 may further include a storage module (not shown in the figure), which may be used to store data and/or signaling.
  • the storage module may be coupled to the processing module 902, or may be coupled to the receiving module 903 or sending Module 901 is coupled.
  • the processing module 902 may be used to read data and/or signaling in the storage module, so that the key acquisition method in the foregoing method embodiment is executed.
  • FIG. 7 shows a schematic structural diagram of a communication device in an embodiment of the present application.
  • the communication device 1000 includes: a processor 111 and a transceiver 112, and the processor 111 and the transceiver 112 are electrically coupled;
  • the processor 111 is configured to execute part or all of the computer program instructions in the memory, and when the part or all of the computer program instructions are executed, the device executes the method described in any of the foregoing embodiments.
  • the transceiver 112 is configured to communicate with other devices; for example, to receive a first message, the first message includes a first information element, and the first information element is used to indicate that the terminal device is indoors or outdoors.
  • the memory 113 for storing computer program instructions.
  • the memory 113 (Memory#1) is located in the device, and the memory 113 (Memory#2) is integrated with the processor 111. Together, or the memory 113 (Memory#3) is located outside the device.
  • the communication device 1000 shown in FIG. 7 may be a chip or a circuit.
  • a chip or circuit may be provided in a terminal device or a communication device.
  • the aforementioned transceiver 112 may also be a communication interface.
  • the transceiver includes a receiver and a transmitter.
  • the communication device 1000 may also include a bus system.
  • the processor 111, the memory 113, and the transceiver 112 are connected by a bus system.
  • the processor 111 is used to execute instructions stored in the memory 113 to control the transceiver to receive and send signals, and complete the first implementation method involved in this application.
  • the memory 113 may be integrated in the processor 111, or may be provided separately from the processor 111.
  • the function of the transceiver 112 may be implemented by a transceiver circuit or a dedicated transceiver chip.
  • the processor 111 may be implemented by a dedicated processing chip, a processing circuit, a processor, or a general-purpose chip.
  • the processor may be a central processing unit (CPU), a network processor (NP), or a combination of CPU and NP.
  • the processor may further include a hardware chip or other general-purpose processors.
  • the above-mentioned hardware chip may be an application-specific integrated circuit (ASIC), a programmable logic device (PLD) or a combination thereof.
  • ASIC application-specific integrated circuit
  • PLD programmable logic device
  • the above-mentioned PLD may be a complex programmable logic device (CPLD), a field-programmable gate array (FPGA), a general array logic (generic array logic, GAL) and other programmable logic devices , Discrete gates or transistor logic devices, discrete hardware components, etc. or any combination thereof.
  • the general-purpose processor may be a microprocessor or the processor may also be any conventional processor or the like.
  • the memory mentioned in the embodiments of the present application may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memory.
  • the non-volatile memory can be read-only memory (Read-Only Memory, ROM), programmable read-only memory (Programmable ROM, PROM), erasable programmable read-only memory (Erasable PROM, EPROM), and electrically available Erase programmable read-only memory (Electrically EPROM, EEPROM) or flash memory.
  • the volatile memory may be a random access memory (Random Access Memory, RAM), which is used as an external cache.
  • RAM random access memory
  • SRAM static random access memory
  • DRAM dynamic random access memory
  • DRAM synchronous dynamic random access memory
  • DDR SDRAM Double Data Rate Synchronous Dynamic Random Access Memory
  • Enhanced SDRAM, ESDRAM Enhanced Synchronous Dynamic Random Access Memory
  • Synchronous Link Dynamic Random Access Memory Synchronous Link Dynamic Random Access Memory
  • DR RAM Direct Rambus RAM
  • the embodiment of the present application provides a computer storage medium storing a computer program, and the computer program includes a method for executing the corresponding method for accessing network equipment in the foregoing embodiment.
  • the embodiment of the present application provides a computer storage medium storing a computer program, and the computer program includes a method for executing the corresponding terminal device in the foregoing embodiment.
  • the embodiment of the present application provides a computer storage medium storing a computer program, and the computer program includes a method for executing the corresponding positioning device in the foregoing embodiment.
  • the embodiments of the present application provide a computer program product containing instructions, which when run on a computer, cause the computer to execute the method corresponding to the access network device in the foregoing embodiment.
  • the embodiments of the present application provide a computer program product containing instructions, which when run on a computer, cause the computer to execute the method corresponding to the terminal in the above-mentioned embodiments.
  • the embodiments of the present application provide a computer program product containing instructions, which when run on a computer, cause the computer to execute the method corresponding to the positioning device in the above-mentioned embodiments.
  • the size of the sequence number of the above-mentioned processes does not mean the order of execution, and the execution order of each process should be determined by its function and internal logic, and should not correspond to the embodiments of the present application.
  • the implementation process constitutes any limitation.
  • the disclosed system, device, and method can be implemented in other ways.
  • the device embodiments described above are merely illustrative, for example, the division of the units is only a logical function division, and there may be other divisions in actual implementation, for example, multiple units or components may be combined or It can be integrated into another system, or some features can be ignored or not implemented.
  • the displayed or discussed mutual coupling or direct coupling or communication connection may be indirect coupling or communication connection through some interfaces, devices or units, and may be in electrical, mechanical or other forms.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the objectives of the solutions of the embodiments.
  • the functional units in the various embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units may be integrated into one unit.
  • the function is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer readable storage medium.
  • the technical solution of the present application essentially or the part that contributes to the existing technology or the part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium, including Several instructions are used to make a computer device (which may be a personal computer, a server, or a network device, etc.) execute all or part of the steps of the methods described in the various embodiments of the present application.
  • the aforementioned storage media include: U disk, mobile hard disk, read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disk and other media that can store program code .

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Abstract

本申请公开了一种基于室内外判断的上行传输方法和装置,终端设备或定位设备确定终端设备处于室内或室外;终端设备或定位设备向接入网设备发送第一消息,所述第一消息中包括第一信元,所述第一信元用于指示终端设备处于室内或室外,接入网设备根据所述第一信元确定所述终端设备的接入参数,所述接入参数包括接入频率。通过本申请实施例公开的方法实现了终端设备在适当频段的上行传输,减少了通信干扰。

Description

一种上行传输方法及装置
本申请要求于2020年05月22日提交中国知识产权局、申请号为202010442109.6、申请名称为“一种上行传输方法及装置”的中国专利申请的优先权,其全部内容通过引用结合在本申请中。
技术领域
本申请涉及定位技术领域,尤其涉及一种上行传输方法及装置。
背景技术
新空口(New Radio,NR)系统通常采用3.5GHz频段进行通信传输。考虑到基站和终端发射功率不同,上下行的链路覆盖不对称,上行的覆盖不足,NR R15提出了超级上行(Supplementary Uplink,SUL)技术,上行使用具有更好覆盖的低频段,与3.5GHz一起上行传输。SUL采用低频段部分的频点,与3.5GHz都可以进行上行传输,只是不能同时发送。目前SUL 2.1GHz已经商用。正在寻找更适合5G的SUL频段,以满足未来的业务需求。2.3GHz可能被作为下一个SUL的目标频段。但是为了不干涉军方雷达,符合频谱法规下,只能限制室内的终端才能在上行连接时以2.3GHz接入。因此,对用户的室内外位置识别就成为了必须解决的问题,不仅如此,还需要保证较高的正确率。
另外,终端的室内外位置识别在网规网优方面也有强烈的需求,如热点区域新建室内站规划选址、弱覆盖分析、室内站业务承载估计等。
发明内容
本申请实施例提供了一种基于室内外判断的上行传输方法及装置,以实现终端设备在适当频段的上行传输,减少通信干扰。
第一方面,提供了一种基于室内外判断的上行传输方法,所述方法包括:
接入网设备接收第一消息,所述第一消息中包括第一信元,所述第一信元用于指示终端设备处于室内或室外;接入网设备根据所述第一信元确定所述终端设备的接入参数,所述接入参数包括所述终端设备的接入频率。
在一种可能的设计中,所述第一信元包括室内识别结果和/或室外识别结果。
在一种可能的设计中,所述室内识别结果对应第一标识结果,所述室外识别结果对应第二标识结果。
在一种可能的设计中,所述室内识别结果对应标识结果缺省,所述室外识别结果对应第三标识结果;或所述室内识别结果对应第四标识结果,所述室外识别结果对应标识结果缺省。
在一种可能的设计中,所述第一信元表示为识别可信度,包括所述识别可信度的百分比或数值。
在一种可能的设计中,所述接入网设备向终端或定位设备发送请求消息,用于请求获取所述第一信元。
第二方面,提供一种基于室内外判断的上行传输方法,所述方法包括:
终端设备确定自身处于室内或室外;
终端设备向接入网设备发送第一消息,所述第一消息中包括所述第一信元,所述第一信元用于指示终端设备处于室内或室外。
在一种可能的设计中,所述终端设备确定自身处于室内或室外之前,所述方法还包括:
从所述接入网设备接收第一请求消息,所述第一请求消息用于请求获取所述第一信元。
在一种可能的设计中,所述终端设备确定自身处于室内或室外之前,所述方法还包括:
从定位设备接收第二请求消息,所述第二请求消息用于请求获取所述第一信元,所述第二请求消息为所述定位设备根据所述接入网设备发送的用于获取所述第一信元的请求消息生成。
在一种可能的设计中,所述终端设备确定自身处于室内或室外包括:所述终端设备根据接收到的定位信号确定所述终端设备的位置信息,并根据所述位置信息确定自身处于室内或室外;或者终端设备获取可见卫星数量,并根据所述可见卫星数量是否大于第一预设阈值确定自身处于室内或室外;或者所述终端设备通过传感器参数值确定自身处于室内或室外。
在一种可能的设计中,所述第一消息为资源控制RRC消息,包括测量结果上报,终端信息响应,RRC重启完成,或RRC建立完成。
在一种可能的设计中,所述第一请求消息为RRC消息,包括RRC重配,记录测量配置,或UE信息请求。
在一种可能的设计中,所述方法还包括:所述终端设备从所述接入网设备接收第一参数,所述第一参数用于指示所述终端设备向所述接入网设备发起接入时采用的接入频率。
第三方面,提供一种基于室内外判断的上行传输方法,所述方法包括:
定位设备确定终端设备处于室内或室外;
定位设备通过接入和移动管理单元AMF向接入网设备发送第一消息,所述第一消息中包括所述第一信元,所述第一信元用于指示终端设备处于室内或室外。
在一种可能的设计中,所述定位设备确定终端设备处于室内或室外包括:所述定位设备从所述终端设备获取定位测量数据,并根据所述定位测量数据确定所述终端处于室内或室外。
在一种可能的设计中,所述定位设备确定终端设备处于室内或室外包括:所述定位设备从所述终端设备获取所述终端设备处理室内或室外。
在一种可能的设计中,所述定位设备通过接入和移动管理单元AMF向接入网设备发送第一消息,包括:所述定位设备向所述AMF发送第二消息,以触发所述AMF向所述接入网设备发送所述第一消息,所述第二消息中包括所述第一信元。
在一种可能的设计中,在所述AMF发送所述第一消息之前,所述方法还包括:
所述定位设备通过所述AMF接收所述接入网设备发送的第三请求消息,所述第三请求消息用于请求获取所述第一信元。
在一种可能的设计中,所述定位设备通过所述AMF接收所述接入网设备发送的第三请求消息,包括:所述定位设备接收所述AMF发送的第四请求消息,所述第四请求消息由所述接入网设备通过所述第三请求消息触发所述AMF发送。
在一种可能的设计中,所述第一消息或所述第三请求消息为下一代应用协议NGAP消息; 所述第二消息和所述第四请求消息为网络定位管理单元Nlmf消息。
第四方面,提供一种通信装置,该装置包括接收模块和处理模块,其中,
所述接收模块,用于接入网设备接收第一消息,所述第一消息中包括第一信元,所述第一信元用于指示终端设备处于室内或室外;
所述处理模块,用于根据所述第一信元确定所述终端设备的接入参数,所述接入参数包括所述终端设备的接入频率。
在一种可能的设计中,所述通信装置还包括发送模块,用于:向所述终端设备或定位设备发送请求消息,用于请求获取所述第一信元。
第五方面,提供一种通信装置,该装置包括处理模块和发送模块,其中,
所述处理模块,用于确定所述终端设备处于室内或室外;
所述发送模块,用于向接入网设备发送第一消息,所述第一消息中包括所述第一信元,所述第一信元用于指示终端设备处于室内或室外。
在一种可能的设计中,所述装置还包括接收模块,用于:从所述接入网设备接收第一请求消息,所述第一请求消息用于请求获取所述第一信元。
在一种可能的设计中,所述接收模块用于:
从定位设备接收第二请求消息,所述第二请求消息用于请求获取所述第一信元,所述第二请求消息为所述定位设备根据所述接入网设备发送的用于获取所述第一信元的请求消息生成。
在一种可能的设计中,所述处理模块具体用于:根据接收到的定位信号确定所述终端设备的位置信息,并根据所述位置信息确定所述终端设备处于室内或室外;或者获取可见卫星数量,并根据所述可见卫星数量是否大于第一预设阈值确定所述终端设备处于室内或室外;或者通过传感器参数值确定所述终端设备处于室内或室外。
在一种可能的设计中,所述接收模块还用于:从所述接入网设备接收第一参数,所述第一参数用于指示所述终端设备向所述接入网设备发起接入时采用的接入频率。
第六方面,提供一种通信装置,该装置包括处理模块和发送模块,其中,
所述处理模块,用于确定终端设备处于室内或室外;
所述发送模块,用于通过AMF向接入网设备发送第一消息,所述第一消息中包括所述第一信元,所述第一信元用于指示终端设备处于室内或室外。
在一种可能的设计中,所述处理模块具体用于:从所述终端设备获取定位测量数据,并根据所述定位测量数据确定所述终端处于室内或室外。
在一种可能的设计中,所述发送模块具体用于:向所述AMF发送第二消息,以触发所述AMF向所述接入网设备发送所述第一消息,所述第二消息中包括所述第一信元。
在一种可能的设计中,所述装置还包括接收模块,用于:通过所述AMF接收所述接入网设备发送的第三请求消息,所述第三请求消息用于请求获取所述第一信元。
在一种可能的设计中,所述接收模块具体用于:接收所述AMF发送的第四请求消息,所述第四请求消息由所述接入网设备通过所述第三请求消息触发所述AMF发送。
第七方面,提供一种通信装置,该装置包括至少一个处理器,所述至少一个处理器与至少一个存储器耦合:
所述至少一个处理器,用于执行所述至少一个存储器中存储的计算机程序或指令,以使得所述装置执行第一方面中任一项所述的方法,或使得所述装置执行第二方面中任一项所述的方法,或使得所述装置执行第三方面中任一项所述的方法。
该装置可以为接入网设备,也可以为接入网设备中包括的芯片。上述通信装备的功能可以通过硬件实现,也可以通过硬件执行相应的软件实现,所述硬件或软件包括一个或多个与上述功能相对应的模块。
该装置可以为终端设备,也可以为终端设备中包括的芯片。上述通信装备的功能可以通过硬件实现,也可以通过硬件执行相应的软件实现,所述硬件或软件包括一个或多个与上述功能相对应的模块。
该装置可以为定位设备,也可以为定位设备中包含的芯片。上述通信装备的功能可以通过硬件实现,也可以通过硬件执行相应的软件实现,所述硬件或软件包括一个或多个与上述功能相对应的模块。
第八方面,本申请实施例提供一种芯片系统,包括:处理器,所述处理器与存储器耦合,所述存储器用于存储程序或指令,当所述程序或指令被所述处理器执行时,使得该芯片系统实现上述第一方面或第一方面的任一种可能的实现方式中的方法,或者执行上述第二方面或第二方面的任一种可能的实现方式中的方法,或者执行上述第三方面或第三方面的任一种可能的实现方式中的方法。
可选地,该芯片系统还包括接口电路,该接口电路用于交互代码指令至所述处理器。
可选地,该芯片系统中的处理器可以为一个或多个,该处理器可以通过硬件实现也可以通过软件实现。当通过硬件实现时,该处理器可以是逻辑电路、集成电路等。当通过软件实现时,该处理器可以是一个通用处理器,通过读取存储器中存储的软件代码来实现。
可选地,该芯片系统中的存储器也可以为一个或多个。该存储器可以与处理器集成在一起,也可以和处理器分离设置,本申请并不限定。示例性的,存储器可以是非瞬时性处理器,例如只读存储器ROM,其可以与处理器集成在同一块芯片上,也可以分别设置在不同的芯片上,本申请对存储器的类型,以及存储器与处理器的设置方式不作具体限定。
第九方面,本申请实施例提供一种计算机可读存储介质,其上存储有计算机程序或指令,当该计算机程序或指令被执行时,使得计算机执行上述第一方面或第一方面的任一种可能的实现方式中的方法,或者执行上述第二方面或第二方面的任一种可能的实现方式中的方法,或者执行上述第三方面或第三方面的任一种可能的实现方式中的方法。
第十方面,本申请实施例提供一种计算机程序产品,当计算机读取并执行所述计算机程序产品时,使得计算机执行上述第一方面或第一方面的任一种可能的实现方式中的方法,或者执行上述第二方面或第二方面的任一种可能的实现方式中的方法,或者执行上述第三方面或第三方面的任一种可能的实现方式中的方法。
第十一方面,本申请实施例提供一种通信系统,该通信系统包括上述的一个或多个接入网设备和终端设备,可选的,该通信系统中还可包括一个或多个定位设备。
附图说明
为了更清楚地说明本申请实施例或现有技术中的技术方案,下面将对实施例中所需要 使用的附图作简单地介绍。
图1A为应用本申请实施例的终端定位方法的一个定位系统的架构示意图;
图1B为在5G移动通信系统中应用本申请实施例的终端定位方法的一个定位系统的架构示意图;
图1C为在5G移动通信系统中应用本申请实施例的定位方法的另一个定位系统的架构示意图;
图1D所示为本申请实施例提供的通信装置的结构示意图;
图2A为本申请实施例提供的一种基于室内外判断的上行传输方法流程图;
图2B为本申请实施例提供的一种判断室内外状态的过程示意图;
图3为本申请实施例提供的一种基于室内外判断的上行传输方法流程图;
图4为本申请实施例提供的一种通信装置结构框图;
图5为本申请实施例提供的另一种通信装置结构框图;
图6为本申请实施例提供的另一种通信装置结构框图;
图7为本申请实施例提供的一种通信装置的结构示意图。
具体实施方式
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行描述。
本申请实施例的技术方案可以应用于各种通信系统。例如: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)系统、第五代(5th generation,5G)系统或新无线(new radio,NR)、或者下一代通信系统,比如6G等,本申请中涉及的5G移动通信系统包括非独立组网(non-standalone,NSA)的5G移动通信系统或独立组网(standalone,SA)的5G移动通信系统。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。通信系统还可以是陆上公用移动通信网(public land mobile network,PLMN)网络、设备到设备(device-to-device,D2D)通信系统、机器到机器(machine to machine,M2M)通信系统、物联网(Internet of Things,IoT)、车联网通信系统或者其他通信系统。
图1A为应用本申请实施例的终端定位方法的一个定位系统的架构示意图。如图1A所示,该定位系统包括终端、一个或多个接入网设备(图1A以一个接入网设备为例进行示意)以及定位设备。其中,终端、接入网设备或者定位设备两两之间可以直接通信,也可以通过其他设备的转发进行通信,本申请实施例对此不作具体限定。虽然未示出,该定位系统还可以包括移动管理网元等其他网元,本申请实施例对此不做具体限定。
可选的,本申请实施例中的定位设备可以是定位管理功能(location management function,LMF)网元或者定位管理组件(location management component,LMC)网元,或者可以是位于网络设备中的本地定位管理功能(local location management function,LLMF)网元。
可选的,本申请实施例提供的定位系统可以适用于上述各种通信系统。以5G移动通信系统为例,图1A中的接入网设备所对应的网元或者实体可以为该5G移动通信系统中的下 一代无线接入网(next-generation radio access network,NG-RAN)设备。上述的移动管理网元所对应的网元或者实体可以为该5G移动通信系统中的接入和移动性管理功能(access and mobility management function,AMF)网元,本申请实施例对此不作具体限定。
示例性的,图1B为在5G移动通信系统中应用本申请实施例的终端定位方法的一个定位系统的架构示意图。如图1B所示,该定位系统中,终端通过LTE-Uu经由下一代演进型节点B(next-generation evolved NodeB,ng-eNB),或通过NR-Uu接口经由下一代节点B(next-generation node B,gNB)连接到无线接入网;无线接入网通过NG-C接口经由AMF网元连接到核心网。其中,NG-RAN包括一个或多个ng-eNB(图1B以一个ng-eNB为例进行示意);NG-RAN也可以包括一个或多个gNB(图1B以一个gNB为例进行示意);NG-RAN还可以包括一个或多个ng-eNB以及一个或多个gNB。ng-eNB为接入5G核心网的LTE基站,gNB为接入5G核心网的5G基站。核心网包括AMF网元与LMF网元。其中,AMF网元用于实现接入管理等功能,LMF网元用于实现定位或定位辅助等功能。AMF网元与LMF网元之间通过NLs接口连接。
示例性的,图1C为在5G移动通信系统中应用本申请实施例的定位方法的另一个定位系统的架构示意图。图1C与图1B的定位系统架构的区别在于,图1B的定位管理功能的装置或组件(比如LMF网元)部署在核心网中,图1C的定位管理功能的装置或组件(比如LMC网元)可以部署在NG-RAN设备中。如图1C所示,gNB中包含LMC网元。LMC网元是LMF网元的部分功能组件,可以集成在NG-RAN设备的gNB中。
应理解,上述图1B或图1C的定位系统中包括的设备或功能节点只是示例性地描述,并不对本申请实施例构成限定,事实上,图1B或图1C的定位系统中还可以包含其他与图中示意的设备或功能节点具有交互关系的网元或设备或功能节点,这里不作具体限定。
可选的,本申请实施例中的终端可以指接入终端、用户单元、用户站、移动站、移动台、中继站、远方站、远程终端、移动设备、用户终端(user terminal)、用户设备(user equipment,UE)、终端(terminal)、无线通信设备、用户代理、用户装置、蜂窝电话、无绳电话、会话启动协议(session initiation protocol,SIP)电话、无线本地环路(wireless local loop,WLL)站、个人数字助理(personal digital assistant,PDA)、具有无线通信功能的手持设备、计算设备或连接到无线调制解调器的其它处理设备、车载设备、可穿戴设备,未来5G网络中的终端或者未来演进的PLMN中的终端或者未来车联网中的终端等,本申请实施例对此并不限定。
作为示例而非限定,在本申请实施例中,终端可以是手机、平板电脑、带无线收发功能的电脑、虚拟现实终端、增强现实终端、工业控制中的无线终端、无人驾驶中的无线终端、远程手术中的无线终端、智能电网中的无线终端、运输安全中的无线终端、智慧城市中的无线终端、智慧家庭中的无线终端等。
作为示例而非限定,在本申请实施例中,可穿戴设备也可以称为穿戴式智能设备,是应用穿戴式技术对日常穿戴进行智能化设计、开发出可以穿戴的设备的总称,如眼镜、手套、手表、服饰及鞋等。可穿戴设备即直接穿在身上,或是整合到用户的衣服或配件的一种便携式设备。可穿戴设备不仅仅是一种硬件设备,更是通过软件支持以及数据交互、云 端交互来实现强大的功能。广义穿戴式智能设备包括功能全、尺寸大、可不依赖智能手机实现完整或者部分的功能,例如:智能手表或智能眼镜等,以及只专注于某一类应用功能,需要和其它设备如智能手机配合使用,如各类进行体征监测的智能手环、智能首饰等。
此外,在本申请实施例中,终端还可以是物联网(internet of things,IoT)系统中的终端,IoT是未来信息技术发展的重要组成部分,其主要技术特点是将物品通过通信技术与网络连接,从而实现人机互连,物物互连的智能化网络。在本申请实施例中,IOT技术可以通过例如窄带(narrow band,NB)技术,做到海量连接,深度覆盖,终端省电。
此外,在本申请实施例中,终端还可以包括智能打印机、火车探测器、加油站等传感器,主要功能包括收集数据(部分终端)、接收接入网设备的控制信息与下行数据,并发送电磁波,向接入网设备传输上行数据。
可选的,本申请实施例中的接入网设备可以是用于与终端通信的任意一种具有无线收发功能的通信设备。该接入网设备包括但不限于:演进型节点B(evolved node B,eNB),基带单元(baseband unit,BBU),无线保真(wireless fidelity,WIFI)系统中的接入点(access point,AP)、无线中继节点、无线回传节点、传输点(transmission point,TP)或者传输接收点(transmission reception point,TRP)等。该接入网设备还可以为5G系统中的gNB或TRP或TP,或者5G系统中的基站的一个或一组(包括多个天线面板)天线面板。此外,该接入网设备还可以为构成gNB或TP的网络节点,如BBU,或分布式单元(distributed unit,DU)等。
在一些部署中,gNB可以包括集中式单元(centralized unit,CU)和DU。此外,gNB还可以包括有源天线单元(active antenna unit,AAU)。CU实现gNB的部分功能,DU实现gNB的部分功能。比如,CU负责处理非实时协议和服务,实现无线资源控制(radio resource control,RRC),分组数据汇聚层协议(packet data convergence protocol,PDCP)层的功能。DU负责处理物理层协议和实时服务,实现无线链路控制(radio link control,RLC)层、媒体接入控制(media access control,MAC)层和物理层(physical layer,PHY)的功能。AAU实现部分物理层处理功能、射频处理及有源天线的相关功能。由于RRC层的信息最终会变成PHY层的信息,或者,由PHY层的信息转变而来,因而,在这种架构下,高层信令,如RRC层信令,也可以认为是由DU发送的,或者,由DU+AAU发送的。可以理解的是,接入网设备可以为包括CU节点、DU节点、AAU节点中一项或多项的设备。
可选的,本申请实施例中的接入网设备和终端之间可以通过授权频谱进行通信,也可以通过免授权频谱进行通信,也可以同时通过授权频谱和免授权频谱进行通信。接入网设备和终端之间可以通过6千兆赫(gigahertz,GHz)以下的频谱进行通信,也可以通过6GHz以上的频谱进行通信,还可以同时使用6GHz以下的频谱和6GHz以上的频谱进行通信。本申请的实施例对接入网设备和终端101之间所使用的频谱资源不做限定。
可选的,本申请实施例中的终端、接入网设备或者定位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、气球和人造卫星上。本申请的实施例对终端、接入网设备或者定位设备的应用场景不做限定。
可选的,在本申请实施例中,终端或接入网设备或定位设备包括硬件层、运行在硬件 层之上的操作系统层,以及运行在操作系统层上的应用层。该硬件层包括中央处理器(central processing unit,CPU)、内存管理单元(memory management unit,MMU)和内存(也称为主存)等硬件。该操作系统可以是任意一种或多种通过进程(process)实现业务处理的计算机操作系统,例如,Linux操作系统、Unix操作系统、Android操作系统、iOS操作系统或windows操作系统等。该应用层包含浏览器、通讯录、文字处理软件、即时通信软件等应用。并且,本申请实施例并未对本申请实施例提供的方法的执行主体的具体结构特别限定,只要能够通过运行记录有本申请实施例的提供的方法的代码的程序,以根据本申请实施例提供的方法进行通信即可,例如,本申请实施例提供的方法的执行主体可以是终端或接入网设备或定位设备,或者,是终端或接入网设备或定位设备中能够调用程序并执行程序的功能模块。
换言之,本申请实施例中的终端、接入网设备或者定位设备的相关功能可以由一个设备实现,也可以由多个设备共同实现,还可以是由一个设备内的一个或多个功能模块实现,本申请实施例对此不作具体限定。可以理解的是,上述功能既可以是硬件设备中的网络元件,也可以是在专用硬件上运行的软件功能,或者是硬件与软件的结合,或者是平台(例如,云平台)上实例化的虚拟化功能。
例如,本申请实施例中的终端、接入网设备或者定位设备的相关功能可以通过图1D中的通信装置400来实现。图1D所示为本申请实施例提供的通信装置400的结构示意图。该通信装置400包括一个或多个处理器401,通信线路402,以及至少一个通信接口(图1D中仅是示例性的以包括通信接口404,以及一个处理器401为例进行说明),可选的还可以包括存储器403。
处理器401可以是一个中央处理单元(central processing unit,CPU),微处理器,特定应用集成电路(application-specific integrated circuit,ASIC),或一个或多个用于控制本申请方案程序执行的集成电路。
通信线路402可包括一通路,用于连接不同组件之间。
通信接口404,可以是收发模块用于与其他设备或通信网络通信,如以太网,RAN,无线局域网(wireless local area networks,WLAN)等。例如,所述收发模块可以是收发器、收发机一类的装置。可选的,所述通信接口404也可以是位于处理器401内的收发电路,用以实现处理器的信号输入和信号输出。
存储器403可以是具有存储功能的装置。例如可以是只读存储器(read-only memory,ROM)或可存储静态信息和指令的其他类型的静态存储设备,随机存取存储器(random access memory,RAM)或者可存储信息和指令的其他类型的动态存储设备,也可以是电可擦可编程只读存储器(electrically erasable programmable read-only memory,EEPROM)、只读光盘(compact disc read-only memory,CD-ROM)或其他光盘存储、光碟存储(包括压缩光碟、激光碟、光碟、数字通用光碟、蓝光光碟等)、磁盘存储介质或者其他磁存储设备、或者能够用于携带或存储具有指令或数据结构形式的期望的程序代码并能够由计算机存取的任何其他介质,但不限于此。存储器可以是独立存在,通过通信线路402与处理器相连接。存储器也可以和处理器集成在一起。
其中,存储器403用于存储执行本申请方案的计算机执行指令,并由处理器401来控 制执行。处理器401用于执行存储器403中存储的计算机执行指令,从而实现本申请实施例中提供的定位方法。
或者,本申请实施例中,也可以是处理器401执行本申请下述实施例提供的定位方法中的处理相关的功能,通信接口404负责与其他设备或通信网络通信,本申请实施例对此不作具体限定。
本申请实施例中的计算机执行指令也可以称之为应用程序代码,本申请实施例对此不作具体限定。
在具体实现中,作为一种实施例,处理器401可以包括一个或多个CPU,例如图1D中的CPU0和CPU1。
在具体实现中,作为一种实施例,通信装置400可以包括多个处理器,例如图1D中的多个处理器401。这些处理器中的每一个可以是一个单核(single-CPU)处理器,也可以是一个多核(multi-CPU)处理器。这里的处理器可以指一个或多个设备、电路、和/或用于处理数据(例如计算机程序指令)的处理核。
在具体实现中,作为一种实施例,通信装置400还可以包括输出设备405和输入设备406。输出设备405和处理器401通信,可以以多种方式来显示信息。
上述的通信装置400可以是一个通用装置或者是一个专用装置。例如通信装置400可以是台式机、便携式电脑、网络服务器、掌上电脑(personal digital assistant,PDA)、移动手机、平板电脑、无线终端、嵌入式设备或具有图1D中类似结构的设备。本申请实施例不限定通信装置400的类型。
下面将结合图1A至图1D对本申请实施例提供的终端定位方法进行具体阐述。
请参阅图2A,图2A为本申请实施例提供的一种基于室内外判断的上行传输方法流程图,如图2A所示,该方法包括如下步骤:
501、终端设备确定自身处于室内或室外;
502、终端设备向接入网设备发送第一消息,所述第一消息中包括所述第一信元,所述第一信元用于指示终端设备处于室内或室外;
503、接入网设备接收所述第一消息,根据所述第一消息中的所述第一信元确定所述终端设备的接入参数,所述接入参数包括接入频率。
在本申请实施例中,区分室内和室外的作用在于,军方雷达在室外进行目标探测,为了避免工业通信对军方雷达造成干扰,在确定终端设备处于室内的情况下,才能进行终端设备与接入网设备的通信。因此,军方雷达可能进行目标探测的位置都定义为室外,其他位置定位为室内。例如室内可以表示建筑物内部,包括普通住宅或商业住宅内部,大型场馆内部,或者也可以表示天然洞穴内部等。室外可以指空旷的建筑物外部,或者没有遮盖的场地等。
其中,终端设备确定自身处于室内或室外的方法有多种,例如,包括:终端设备根据接收到的定位信号确定终端设备的位置信息,并根据位置信息确定自身处于室内或室外;或者终端设备获取可见卫星数量,并根据可见卫星数量是否大于第一预设阈值确定自身处于室内或室外;或者终端设备通过传感器参数值确定自身处于室内或室外。
可选地,终端设备还可以根据接收到的卫星定位信号做出室内外判断,卫星信号可以 来自全球定位系统(Global Positioning System,GPS)、伽利略、北斗等。以GPS为例,判断方式可以是:终端设备通过GPS定位获取自身位置信息,包括经纬度,或者高度等信息,然后将自身位置信息结合数字地图,判断自身所处室内外状态。请参阅图2B,图2B为本申请实施例提供的一种判断室内外状态的过程示意图,如图2B所示,根据卫星信号定位到终端设备的位置信息为位置1,结合数字地图,确定位置1对应建筑物的经纬度信息,那么可以判断终端设备处于室内。或者,如果根据卫星信号定位到的位置1还包括高度参数,那么将该高度参数与数字地图上位置1的建筑物的高度进行对比,如果位置1的高度参数小于建筑物高度,则确定终端设备处于室内,否则确定终端设备处于室外。或者,如果检测到终端设备处于飞行物内部,也判定终端设备处于室内。
另外,终端设备还可以通过3GPP Release-16 UE-based定位技术,包括下行到达时间差(Downlink Observation Arrival Time Difference,DL-TDOA)定位技术,下行离开角(Downlink Angle of Departure,DL-AoD)定位技术,或者多次往返时间(Multi Round-Trip-Time,Multi-RTT)定位技术等获得终端设备的位置信息,该过程中终端设备对各接入网设备发送的定位参考信息(Positioning reference signal,PRS)进行测量,得到的测量量如参考信号到达时间差(Reference Signal Time Difference,RSTD)可用于定位计算,定位计算在终端设备中进行,定位过程中需要定位管理功能(Location management function,LMF)网元向终端设备发送辅助信息,包括各接入网设备的PRS配置、接入网设备位置信息等。同样的,终端设备获得的位置信息可以与数字地图进行结合,判断自身所处室内外状态。
或者终端设备可以根据获取到的可见卫星数量确定自身所处室内外状态。可见卫星数量可以根据摄像头拍摄获取,或者根据接收到的卫星信号判断。获取到可见卫星数量后,在可见卫星数量大于或等于第一预设阈值的情况下,确定自身处于室外,否则确定自身处于室外。
或者终端设备可以通过传感器参数值确定自身处于室内或室外。终端设备上配置了多种传感器,包括但不限于惯导、光感传感器、温度传感器、计步器、气压传感器、地磁传感器。可以通过单传感器判断终端设备的室内外状态信息,例如:光感传感器探测光线强度,室内光线较弱,室外光线较强,通过设置光线强度门限判断终端设备的室内外状态;也可以多传感器联合判断终端设备的室内外状态信息,例如:地磁传感器可以测量终端设备所处高度,温度传感器可以测量终端设备的温度,当终端设备所处位置较高,温度传感器测得温度较高时,终端设备极有可能处于室内。
在终端设备确定自身的室内外状态信息之后,向接入网设备发送第一消息,第一消息中包括第一信元,用于指示终端设备处于室内或者室外。可选情况下,第一信元可以为室内外识别结果,例如室内识别结果表示为“in”,室外识别结果表示为“out”;或者室内识别结果表示为“1”,室外识别结果表示为“0”,也可以室内识别结果表示为“0”,室外识别结果表示为“1”。可选的,也可以用缺省值表示室内识别结果,用其他值表示室外识别结果,或者用缺省值表示室外识别结果,用其他值表示室内识别结果等。
或者,第一信元可以为室内外识别结果的可信度值,因为识别终端设备处于室内或室外的信息可能不完全准确,例如识别出终端设备处于室内的可信度值为70%,处于室外的 可信度值为30%,那么将识别结果的可信度值发送给接入网设备,以便接入网设备根据自身需求判断终端设备处于室内或室外。在一些情况下,例如夜间或其他高戒备状态下,接入网设备对处于室内的可信度值要求高,当处于室内的可信度值大于或等于第一阈值时,判断终端设备处于室内;在另一些情况下,例如白天或其他低戒备状态下,对处于室内的可信度值要求低,当可信度值大于或等于第二阈值时,判断终端设备处于室内。其中第一阈值大于第二阈值。例如第一阈值为90%,那么终端设备处于室内的可信度值为70%时,判断终端设备不满足处于室内的条件,即终端设备处于室外;如果第二阈值为60%,那么终端设备处于室内的可信度值为70%时,判断终端设备满足处于室内的条件,即终端设备处于室内。又例如,识别出终端设备处于室内,但可信度只有30%,则说明此时识别的准确度不高;若可信度有95%,则说明此时识别的非常准确。
用于发送第一信元的第一消息可以是终端设备向接入网设备发送的无线资源控制(radio resource control,RRC)消息,例如测量结果上报(MeasurementReport)消息、或终端设备响应(UEInformationResponse)消息、或RRC重启完成(RRCResumeComplete)消息、或RRC建立完成(RRCSetupComplete)消息等。
可选地,终端设备可以周期性地向接入网设备发送第一信元,第一信元可以携带在同一种消息中,也可以携带在不同的消息中。
上述过程中,终端设备主动获取自身的室内外状态信息,并向接入网设备上报该状态信息,以便接入网设备根据终端设备上报的室内外状态确定终端设备与接入网设备进行通信连接的接入频率,这个过程可以使得接入网设备实时获取终端设备的接入频率,提升终端设备接入频率调整的效率。
上述描述中,由终端设备主动向接入网设备发送第一信元,以提供自身处于室内外的状态,可选地,也可以由接入网设备向终端设备发送请求消息,终端设备根据请求消息向接入网设备反馈自身的室内外状态,即,在步骤502之前,该方法还包括步骤504、接入网设备向终端设备发送第一请求消息,所述第一请求消息用于请求获取所述第一信元。
接入网设备向终端设备发送的第一请求消息可以是RRC消息,包括RRC重配(RRCReconfiguration)消息、或记录测量配置(LoggedMeasurementConfiguration)消息、或终端设备信息请求(UEInformationRequest)消息等。终端设备可以自发确定自身处于室内或室外,然后在接收到接入网设备发送的第一请求消息之后,将室内或室外的信息发送给接入网设备。或者终端设备可以在接收到接入网设备发送的第一请求消息之后,确定自身处于室内或室外,并将室内或室外的信息发送给接入网设备。即步骤504可以在步骤501之前,也可以在步骤501之后,在本申请实施例中对这两者的先后顺序不做限定。
在本申请实施例中,由接入网设备向终端设备发送第一请求消息,并请求获得终端设备的室内外状态信息,以便接入网设备根据终端设备上报的室内外状态确定终端设备与接入网设备进行通信连接的接入频率,这个过程可以使得接入网设备根据需求调整终端设备的接入频率,提升终端设备接入频率的适配概率。
在一些情况下,也可以由接入网设备向定位设备发送请求消息获取终端设备的室内外状态信息,定位设备根据请求消息向终端设备发送请求消息,然后由终端设备将自身的室内外状态信息发送给接入网设备。即在步骤502之前,该方法还包括步骤506、定位设备 向终端设备发送第一提示消息,所述第一提示消息用于提示终端设备向接入网设备发送第一信元。
定位设备向终端设备发送的第一提示消息可以是长期演进定位协议(LTE positioning protocol,LPP)消息,可以是请求能力消息,或提供辅助数据消息,或请求位置信息消息等。
接入网设备获取到终端设备发送的第一信元后,根据其中所指示的终端设备处于室内或室外确定终端设备的接入参数,包括接入频率,例如对于2.3GHz,为军方雷达的工作频率,在室外场景下,如果工业或商业的终端设备与接入网设备也在2.3GHz频率下工作,可能对军方雷达的工作造成干扰,因此如果确定终端设备处于室外,则接入网设备确定的终端设备的接入频率为2.3GHz之外的其他频率,例如2.1GHz等。如果确定终端设备处于室内,对军方雷达的工作造成干扰的可能性较小,那么接入网设备确定的终端设备的接入频率可以为2.3GHz。
同样的,对于其他军用通信频率,航天通信频率,或者其他优先等级高的通信对应的频率,也可以在确定终端设备的通信对优先等级高的通信造成干扰概率低的情况下,允许终端设备在这个频率下通信。另外,优先等级高的通信对应的频率也可能在室内场景中使用,那么终端设备的通信可以在室外场景中使用,以避免对优先等级高的通信造成干扰。
接入网设备确定终端设备对应的接入频率后,可以在该接入频率上向终端设备发送消息,以便终端设备同样在该接入频率上进行反馈。或者,接入网设备可以向终端设备发送第一参数,终端设备根据第一参数确定向接入网设备发起接入时采用的接入频率。
可见,在本申请实施例中,通过终端设备上报自身的室内外状态信息,使得接入网设备根据获取到的终端设备的室内外状态信息确定终端设备的接入频率,这样可以灵活调整终端设备的通信频率,避免终端设备在不恰当的通信频率对室内外场景中的其他通信造成干扰,提升终端设备通信的室内外场景适配度。
在一些情况下,也可以由定位设备向接入网设备发送终端设备的室内外状态信息,请参阅图3,图3为本申请实施例提供的一种基于室内外判断的上行传输方法流程图,如图3所示,该方法包括如下步骤:
601、定位设备确定终端设备处于室内或室外;
602、定位设备通过接入和移动管理单元AMF向接入网设备发送第一消息,所述第一消息中包括所述第一信元,所述第一信元用于指示终端设备处于室内或室外;
603、接入网设备接收所述第一消息,根据所述第一信元确定所述终端设备的接入参数,所述接入参数包括接入频率。
定位设备可以确定终端设备的室内外状态信息,包括处于室内或室外,定位设备确定终端设备处于室内或室外的方法包括:定位设备从终端设备获取定位测量数据,并根据定位测量数据确定终端设备处于室内或室外。
定位设备获取终端设备的室内外状态信息需要终端设备和接入网设备的参与,即通过3GPP Release-16 UE-based定位技术,包括DL-TDOA定位技术,DL-AoD定位技术或Multi-RTT)定位技术等获得终端设备的位置信息,该过程中终端设备对各接入网设备发送的PRS进行 测量,得到的测量量如DL RSTD可用于定位计算,在获取测量量的过程中,定位设备可以向终端设备发送辅助信息,包括各接入网设备的PRS配置、接入网设备位置信息等。定位计算可以在终端设备中进行,然后由终端设备将计算获得的终端设备的位置信息发送给定位设备,或者也可以由终端设备将测量结果发送给定位设备,然后定位设备进行定位计算获得终端设备的位置信息。定位设备获得位置信息之后,结合数字地图确定终端设备处于室内或室外。
可选地,定位设备确定终端设备处于室内或室外的方法包括:从终端设备获取终端设备的室内外状态信息,确定终端设备处于室内或室外。
根据上述图2A~图2B对应方法实施例的描述,终端设备可以通过可见卫星数量确定自身处于室内或室外,或者通过传感器获得的传感参数确定自身处于室内或室外,定位设备可以向终端设备发送请求消息,直接获取终端处于室内或室外的信息,然后将该结果转发给接入网设备。
在定位设备确定终端设备的室内外状态信息后,通过AMF向接入网设备发送第一消息,第一消息中包括第一信元,用于指示终端设备处于室内或者室外。可选地,第一信元可以为室内外识别结果,或者第一信元可以为室内外识别结果的可信度值,具体描述参阅图2A~图2B实施例中对应的描述,在此不再赘述。
在定位设备与接入网设备的通信过程中,需要经过接入和移动管理单元(Access and Mobility Management Function,AMF)进行消息的中转或转发。具体可参阅图3中的步骤604,由定位设备向AMF发送第二消息,第二消息中包括第一信元;AMF接收到第二消息后,根据第二消息触发生成第一消息,且第一消息中包括第一信元,接入网设备从AMF接收第一消息,并获取到第一信元。定位设备向AMF发送的第二消息可以为网络定位管理单元(Location management function,LMF)的Nlmf消息,AMF向接入网设备发送的第一消息可以为下一代应用协议(Next Generation Application Protocol,NGAP)消息。
可选的,定位设备可以周期性地通过AMF向接入网设备发送第一信元,每次发送的第一信元可以携带在同一种消息中,也可以携带在不同的消息中。
可选的,定位设备可以通过AMF向接入网设备发送一个终端设备的室内外状态信息,也可以向接入网设备同时发送多个终端设备的室内外状态信息。定位设备可以按照室内外状态信息内容向接入网设备同时发送多个终端设备的室内外状态信息,例如在第一时间向接入网设备发送处于室内的终端设备的室内外状态信息,在第二时间向接入网设备发送处于室外的终端设备的室内外状态信息。或者,定位设备可以按照通信时间向接入网设备同时发送多个终端设备的室内外状态信息,例如向接入网设备同时发送在时间范围P内与接入网设备有过通信记录的多个终端设备的室内外状态信息等。
上述过程中,定位设备主动获取终端设备的室内外状态信息,并向接入网设备上报该状态信息,以便接入网设备根据终端设备的室内外状态确定终端设备与接入网设备进行通信连接的接入频率,这个过程可以使得接入网设备实时获取终端设备的接入频率,提升终端设备接入频率调整的效率。另外,定位设备可以批量上报多个终端设备的室内外状态信息,可以使得接入网设备能够批量确定多个终端设备的接入频率,进一步提升了终端设备频率调整的效率。
上述描述中,由定位设备主动通过AMF向接入网设备发送第一信元,以提供终端设备处于室内外的状态,可选地,也可以由接入网设备通过AMF向定位设备发送请求消息,定位设备根据请求消息向接入网设备反馈终端设备的室内外状态,即,在步骤602之前,该方法还包括步骤:
605、接入网设备向AMF发送第三请求消息,所述第三请求消息用于请求获取所述第一信元;
606、所述AMF根据所述第三请求消息向所述定位设备发送第四请求消息,所述第四请求消息用于请求获取所述第一信元。具体地,由接入网设备发送第三请求消息,用于请求获取第一信元;接收第三请求消息的为AMF,且AMF根据第三请求消息触发生成第四请求消息,并向定位设备发送第四请求消息,用于请求获取第一信元,定位设备根据第四请求消息发送第一消息(包括第一信元)给AMF,AMF向定位设备发送第二消息(包括第一信元),使得接入网设备获取到第一信元。接入网设备向AMF发送的第三请求消息可以为NGAP消息,AMF向定位设备发送的第四请求消息可以为Nlmf消息。
定位设备可以自发确定终端设备处于室内或室外,然后在接收到接入网设备发送的第一请求消息之后,将终端设备处于室内或室外的信息发送给接入网设备。或者定位设备可以在接收到请求消息之后,确定终端设备处于室内或室外并通过AMF将对应信息发送给接入网设备。即步骤605和步骤606可以在步骤601之前,也可以在步骤601之后,在本申请实施例中对这两者的先后顺序不做限定。
在本申请实施例中,由接入网设备通过AMF向定位设备发送第三请求消息,请求获得终端设备的室内外状态信息,以便接入网设备根据终端设备的室内外状态确定终端设备与接入网设备进行通信连接的接入频率,这个过程可以使得接入网设备根据需求调整终端设备的接入频率,提升终端设备接入频率的适配概率。
接入网设备获取到终端设备发送的第一信元后,根据其中所指示的终端设备处于室内或室外确定终端设备的接入参数,包括接入频率,以避免终端设备在室内或室外,在某些频率下通信对同样处于室内或室外的重要通信造成信道干扰。可选情况下,接入参数还可以包括接入周期或接入时长等,以便进一步避免终端设备与接入网设备通信对其他通信可能造成的干扰。
可见,在本申请实施例中,通过定位设备上报终端设备的室内外状态信息,使得接入网设备根据获取到的终端设备的室内外状态信息确定终端设备的接入频率,这样可以灵活调整终端设备的通信频率,避免终端设备在不恰当的通信频率对室内外场景中的其他通信造成干扰,提升终端设备通信的室内外场景适配度。
图4为本申请实施例提供的一种通信装置700,其可用于执行上述图2A~图2B或图3的应用于接入网设备的基于室内外判断的上行传输方法和具体实施例,该接入网设备可以是接入网设备或者可以配置于接入网设备的芯片。该装置包括接收模块701和处理模块702。
所述接收模块701,用于接收第一消息,所述第一消息中包括第一信元,所述第一信元用于指示终端设备处于室内或室外;
所述处理模块702,用于根据所述第一信元确定所述终端设备的接入参数,所述接入 参数包括接入频率。
可选的,所述装置还包括发送模块703,用于向所述终端设备或定位设备发送请求消息,用于请求获取所述第一信元向终端或定位设备发送请求消息,用于请求获取所述第一信元。
可选的,上述的处理模块702可以是芯片,编码器,编码电路或其他可以实现本申请方法的集成电路。
可选的,接收模块701和发送模块703可以为接口电路或者收发器。接收模块701和发送模块703可以为独立的模块,也可以集成为收发模块(图未示),收发模块可以实现上述接收模块701和发送模块703的功能。可以为接口电路或者收发器。
由于具体的方法和实施例在前面已经介绍过,该装置700是用于执行对应于接入网设备的基于室内外判断的上行传输方法,可以参考对应实施例的相关部分,此处不再赘述。
可选的,装置700还可以包括存储模块(图中未示出),该存储模块可以用于存储数据和/或信令,存储模块可以和处理模块702耦合,也可以和接收模块701或发送模块703耦合。例如,处理模块702可以用于读取存储模块中的数据和/或信令,使得前述方法实施例中的密钥获取方法被执行。
图5是本申请实施例提供的一种通信装置800,其可以用于执行上述图2A~图2B的应用于终端设备的基于室内外判断的上行传输方法和具体实施例,该装置可以是终端设备或者可以配置于终端设备的芯片。在一种可能的实现方式中,如图5所示,该通信装置800包括发送模块801,处理模块802。
所述处理模块802,用于确定自身处于室内或室外;
所述发送模块801,用于向接入网设备发送第一消息,所述第一消息中包括所述第一信元,所述第一信元用于指示终端设备处于室内或室外。
可选的,所述终端设备还包括接收模块803,用于从所述接入网设备接收第一请求消息,所述第一请求消息用于请求获取所述第一信元。
可选的,所述接收模块803,还用于从定位设备接收第二请求消息,所述第二请求消息用于请求获取所述第一信元,所述第二请求消息为所述定位设备根据所述接入网设备发送的用于获取所述第一信元的请求消息生成。
可选的,所述处理模块802,具体用于根据接收到的定位信号确定所述终端设备的位置信息,并根据所述位置信息确定自身处于室内或室外;或者获取可见卫星数量,并根据所述可见卫星数量是否大于第一预设阈值确定自身处于室内或室外;或者通过传感器参数值确定自身处于室内或室外。
可选的,上述的处理模块802可以是芯片,编码器,编码电路或其他可以实现本申请方法的集成电路。
可选的,接收模块803和发送模块801可以为接口电路或者收发器。接收模块803和发送模块801可以为独立的模块,也可以集成为收发模块(图未示),收发模块可以实现上述接收模块803和发送模块801的功能。可以为接口电路或者收发器。
由于具体的方法和实施例在前面已经介绍过,该装置800是用于执行对应于终端设备 的基于室内外判断的上行传输方法,可以参考对应实施例的相关部分,此处不再赘述。
可选的,装置800还可以包括存储模块(图中未示出),该存储模块可以用于存储数据和/或信令,存储模块可以和处理模块802耦合,也可以和接收模块803或发送模块801耦合。例如,处理模块802可以用于读取存储模块中的数据和/或信令,使得前述方法实施例中的密钥获取方法被执行。
图6是本申请实施例提供的一种通信装置900,其可以用于执行上述图3的应用于定位设备的基于室内外判断的上行传输方法和具体实施例,该装置可以是定位设备或者可以配置于定位设备的芯片。在一种可能的实现方式中,如图6所示,该通信装置900包括处理模块902,发送模块901。
所述处理模块902,用于确定终端设备处于室内或室外;
所述发送模块901,用于通过接入和移动管理单元AMF向接入网设备发送第一消息,所述第一消息中包括所述第一信元,所述第一信元用于指示终端设备处于室内或室外。
可选的,所述处理模块902,具体用于从所述终端设备获取定位测量数据,并根据所述定位测量数据确定所述终端处于室内或室外。
可选的,所述处理模块902,具体用于从所述终端设备获取所述终端设备处理室内或室外。
可选的,所述发送模块901,用于向所述AMF发送第二消息以触发所述AMF向所述接入网设备发送所述第一消息,所述第二消息中包括所述第一信元。
可选的,所述定位设备还包括接收模块903,用于通过所述AMF接收所述接入网设备发送的第三请求消息,所述第三请求消息用于请求获取所述第一信元。
可选的,所述接收模块903,具体用于接收所述AMF发送的第四请求消息,所述第四请求消息由所述接入网设备通过所述第三请求消息触发所述AMF发送。
可选的,上述的处理模块902可以是芯片,编码器,编码电路或其他可以实现本申请方法的集成电路。
可选的,接收模块903和发送模块901可以为接口电路或者收发器。接收模块903和发送模块901可以为独立的模块,也可以集成为收发模块(图未示),收发模块可以实现上述接收模块903和发送模块901的功能。可以为接口电路或者收发器。
由于具体的方法和实施例在前面已经介绍过,该装置900是用于执行对应于定位设备的基于室内外判断的上行传输方法,可以参考对应实施例的相关部分,此处不再赘述。
可选的,装置900还可以包括存储模块(图中未示出),该存储模块可以用于存储数据和/或信令,存储模块可以和处理模块902耦合,也可以和接收模块903或发送模块901耦合。例如,处理模块902可以用于读取存储模块中的数据和/或信令,使得前述方法实施例中的密钥获取方法被执行。
如图7所示,图7示出了本申请实施例中的一种通信装置的结构示意图。接入网设备、终端设备或定位设备的结构可以参考图7所示的结构。通信装置1000包括:处理器111和收发器112,所述处理器111和所述收发器112之间电偶合;
所述处理器111,用于执行所述存储器中的部分或者全部计算机程序指令,当所述部分或者全部计算机程序指令被执行时,使得所述装置执行上述任一实施例所述的方法。
所述收发器112,用于和其他设备进行通信;例如接收第一消息,所述第一消息中包括第一信元,所述第一信元用于指示终端设备处于室内或室外。
可选的,还包括存储器113,用于存储计算机程序指令,可选的,所述存储器113(Memory#1)位于所述装置内,所述存储器113(Memory#2)与处理器111集成在一起,或者所述存储器113(Memory#3)位于所述装置之外。
应理解,图7所示的通信装置1000可以是芯片或电路。例如可设置在终端装置或者通信装置内的芯片或电路。上述收发器112也可以是通信接口。收发器包括接收器和发送器。进一步地,该通信装置1000还可以包括总线系统。
其中,处理器111、存储器113、收发器112通过总线系统相连,处理器111用于执行该存储器113存储的指令,以控制收发器接收信号和发送信号,完成本申请涉及的实现方法中第一设备或者第二设备的步骤。所述存储器113可以集成在所述处理器111中,也可以与所述处理器111分开设置。
作为一种实现方式,收发器112的功能可以考虑通过收发电路或者收发专用芯片实现。处理器111可以考虑通过专用处理芯片、处理电路、处理器或者通用芯片实现。处理器可以是中央处理器(central processing unit,CPU),网络处理器(network processor,NP)或者CPU和NP的组合。处理器还可以进一步包括硬件芯片或其他通用处理器。上述硬件芯片可以是专用集成电路(application-specific integrated circuit,ASIC),可编程逻辑器件(programmable logic device,PLD)或其组合。上述PLD可以是复杂可编程逻辑器件(complex programmable logic device,CPLD),现场可编程逻辑门阵列(field-programmable gate array,FPGA),通用阵列逻辑(generic array logic,GAL)及其他可编程逻辑器件、分立门或者晶体管逻辑器件、分立硬件组件等或其任意组合。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。
还应理解,本申请实施例中提及的存储器可以是易失性存储器或非易失性存储器,或可包括易失性和非易失性存储器两者。其中,非易失性存储器可以是只读存储器(Read-Only Memory,ROM)、可编程只读存储器(Programmable ROM,PROM)、可擦除可编程只读存储器(Erasable PROM,EPROM)、电可擦除可编程只读存储器(Electrically EPROM,EEPROM)或闪存。易失性存储器可以是随机存取存储器(Random Access Memory,RAM),其用作外部高速缓存。通过示例性但不是限制性说明,许多形式的RAM可用,例如静态随机存取存储器(Static RAM,SRAM)、动态随机存取存储器(Dynamic RAM,DRAM)、同步动态随机存取存储器(Synchronous DRAM,SDRAM)、双倍数据速率同步动态随机存取存储器(Double Data Rate SDRAM,DDR SDRAM)、增强型同步动态随机存取存储器(Enhanced SDRAM,ESDRAM)、同步连接动态随机存取存储器(Synchlink DRAM,SLDRAM)和直接内存总线随机存取存储器(Direct Rambus RAM,DR RAM)。应注意,本申请描述的存储器旨在包括但不限于这些和任意其它适合类型的存储器。
本申请实施例提供了一种计算机存储介质,存储有计算机程序,该计算机程序包括用于执行上述实施例中对应用于接入网设备的方法。
本申请实施例提供了一种计算机存储介质,存储有计算机程序,该计算机程序包括用于执行上述实施例中对应用于终端设备的方法。
本申请实施例提供了一种计算机存储介质,存储有计算机程序,该计算机程序包括用于执行上述实施例中对应用于定位设备的方法。
本申请实施例提供了一种包含指令的计算机程序产品,当其在计算机上运行时,使得计算机执行上述实施例中对应用于接入网设备的方法。
本申请实施例提供了一种包含指令的计算机程序产品,当其在计算机上运行时,使得计算机执行上述实施例中对应用于终端的方法。
本申请实施例提供了一种包含指令的计算机程序产品,当其在计算机上运行时,使得计算机执行上述实施例中对应用于定位设备的方法。
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。
本领域普通技术人员可以意识到,结合本文中所公开的实施例描述的各示例的单元及算法步骤,能够以电子硬件、或者计算机软件和电子硬件的结合来实现。这些功能究竟以硬件还是软件方式来执行,取决于技术方案的特定应用和设计约束条件。专业技术人员可以对每个特定的应用于使用不同方法来实现所描述的功能,但是这种实现不应认为超出本申请的范围。
所属领域的技术人员可以清楚地了解到,为描述的方便和简洁,上述描述的系统、装置和单元的具体工作过程,可以参考前述方法实施例中的对应过程,在此不再赘述。
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。
所述功能如果以软件功能单元的形式实现并作为独立的产品销售或使用时,可以存储在一个计算机可读取存储介质中。基于这样的理解,本申请的技术方案本质上或者说对现有技术做出贡献的部分或者该技术方案的部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质中,包括若干指令用以使得一台计算机设备(可以是个人计算机,服务器,或者网络设备等)执行本申请各个实施例所述方法的全部或部分步骤。而前述的存储介质包括:U盘、移动硬盘、只读存储器(Read-Only Memory,ROM)、随机存取存储器(Random Access Memory,RAM)、磁碟或者光盘等各种可以存储程序代码的介质。
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所述以权利要求的保护范围为准。

Claims (33)

  1. 一种基于室内外判断的上行传输方法,其特征在于,所述方法包括:
    接入网设备接收第一消息,所述第一消息中包括第一信元,所述第一信元用于指示终端设备处于室内或室外;
    接入网设备根据所述第一信元确定所述终端设备的接入参数,所述接入参数包括所述终端设备的接入频率。
  2. 根据权利要求1所述的方法,其特征在于,所述第一信元包括室内识别结果和/或室外识别结果。
  3. 根据权利要求2所述的方法,其特征在于,所述室内识别结果对应第一标识结果,所述室外识别结果对应第二标识结果。
  4. 根据权利要求2所述的方法,其特征在于,所述室内识别结果对应标识结果缺省,所述室外识别结果对应第三标识结果;或所述室内识别结果对应第四标识结果,所述室外识别结果对应标识结果缺省。
  5. 根据权利要求1所述的方法,其特征在于,所述第一信元表示为识别可信度,包括所述识别可信度的百分比或数值。
  6. 根据权利要求1-5任一项所述的方法,其特征在于,所述接入网设备向所述终端设备或定位设备发送请求消息,用于请求获取所述第一信元。
  7. 一种基于室内外判断的上行传输方法,其特征在于,所述方法包括:
    终端设备确定自身处于室内或室外;
    终端设备向接入网设备发送第一消息,所述第一消息中包括所述第一信元,所述第一信元用于指示终端设备处于室内或室外。
  8. 根据权利要求7所述的方法,其特征在于,所述终端设备确定自身处于室内或室外之前,所述方法还包括:
    从所述接入网设备接收第一请求消息,所述第一请求消息用于请求获取所述第一信元。
  9. 根据权利要求7所述的方法,其特征在于,所述终端设备确定自身处于室内或室外之前,所述方法还包括:
    从定位设备接收第二请求消息,所述第二请求消息用于请求获取所述第一信元,所述第二请求消息为所述定位设备根据所述接入网设备发送的用于获取所述第一信元的请求消息生成。
  10. 根据权利要求7-9任一项所述的方法,其特征在于,所述终端设备确定自身处于室内或室外包括:所述终端设备根据接收到的定位信号确定所述终端设备的位置信息,并根据所述位置信息确定自身处于室内或室外;或者所述终端设备获取可见卫星数量,并根据所述可见卫星数量是否大于第一预设阈值确定自身处于室内或室外;或者所述终端设备通过传感器参数值确定自身处于室内或室外。
  11. 根据权利要求4-6任一项所述的方法,其特征在于,所述第一消息为资源控制RRC消息,包括测量结果上报消息,终端信息响应消息,RRC重启完成消息,或RRC建立完成消息。
  12. 根据权利要求8所述的方法,其特征在于,所述第一请求消息为RRC消息,包括RRC重配消息,记录测量配置消息,或终端设备信息请求消息。
  13. 根据权利要求7-12任一项所述的方法,其特征在于,所述方法还包括:
    所述终端设备从所述接入网设备接收第一参数,所述第一参数用于指示所述终端设备向所述接入网设备发起接入时采用的接入频率。
  14. 一种基于室内外判断的上行传输方法,其特征在于,所述方法包括:
    定位设备确定终端设备处于室内或室外;
    定位设备通过接入和移动管理单元AMF向接入网设备发送第一消息,所述第一消息中包括所述第一信元,所述第一信元用于指示终端设备处于室内或室外。
  15. 根据权利要求14所述的方法,其特征在于,所述定位设备确定终端设备处于室内或室外包括:
    所述定位设备从所述终端设备获取定位测量数据,并根据所述定位测量数据确定所述终端处于室内或室外。
  16. 根据权利要求14或15所述的方法,其特征在于,所述定位设备通过接入和移动管理单元AMF向接入网设备发送第一消息,包括:
    所述定位设备向所述AMF发送第二消息,以触发所述AMF向所述接入网设备发送所述第一消息,所述第二消息中包括所述第一信元。
  17. 根据权利要求14-16任一项所述的方法,其特征在于,在所述AMF发送所述第一消息之前,所述方法还包括:
    所述定位设备通过所述AMF接收所述接入网设备发送的第三请求消息,所述第三请求消息用于请求获取所述第一信元。
  18. 根据权利要求17所述的方法,其特征在于,所述定位设备通过所述AMF接收所述接入网设备发送的第三请求消息,包括:
    所述定位设备接收所述AMF发送的第四请求消息,所述第四请求消息由所述接入网设备通过所述第三请求消息触发所述AMF发送。
  19. 根据权利要求16-18任一项所述的方法,其特征在于,所述第一消息或所述第三请求消息为下一代应用协议NGAP消息;所述第二消息和所述第四请求消息为网络定位管理单元Nlmf消息。
  20. 一种通信装置,其特征在于,包括接收模块和处理模块,其中,
    所述接收模块,用于接收第一消息,所述第一消息中包括第一信元,所述第一信元用于指示终端设备处于室内或室外;
    所述处理模块,用于根据所述第一信元确定所述终端设备的接入参数,所述接入参数包括所述终端设备的接入频率。
  21. 根据权利要求20所述的方法,其特征在于,所述通信装置还包括发送模块,用于:向所述终端设备或定位设备发送请求消息,用于请求获取所述第一信元。
  22. 一种通信装置,其特征在于,包括处理模块和发送模块,其中,
    所述处理模块,用于确定所述终端设备处于室内或室外;
    所述发送模块,用于向接入网设备发送第一消息,所述第一消息中包括所述第一信元, 所述第一信元用于指示终端设备处于室内或室外。
  23. 根据权利要求22所述的装置,其特征在于,所述装置还包括接收模块,用于:从所述接入网设备接收第一请求消息,所述第一请求消息用于请求获取所述第一信元。
  24. 根据权利要求22所述的装置,其特征在于,所述接收模块用于:
    从定位设备接收第二请求消息,所述第二请求消息用于请求获取所述第一信元,所述第二请求消息为所述定位设备根据所述接入网设备发送的用于获取所述第一信元的请求消息生成。
  25. 根据权利要求22-24任一项所述的装置,其特征在于,所述处理模块具体用于:根据接收到的定位信号确定所述终端设备的位置信息,并根据所述位置信息确定所述终端设备处于室内或室外;或者获取可见卫星数量,并根据所述可见卫星数量是否大于第一预设阈值确定所述终端设备处于室内或室外;或者通过传感器参数值确定所述终端设备处于室内或室外。
  26. 根据权利要求22-25任一项所述的装置,其特征在于,所述接收模块还用于:从所述接入网设备接收第一参数,所述第一参数用于指示所述终端设备向所述接入网设备发起接入时采用的接入频率。
  27. 一种通信装置,其特征在于,包括处理模块和发送模块,其中,
    所述处理模块,用于确定终端设备处于室内或室外;
    所述发送模块,用于通过AMF向接入网设备发送第一消息,所述第一消息中包括所述第一信元,所述第一信元用于指示终端设备处于室内或室外。
  28. 根据权利要求27所述的装置,其特征在于,所述处理模块具体用于:
    从所述终端设备获取定位测量数据,并根据所述定位测量数据确定所述终端处于室内或室外。
  29. 根据权利要求27或28所述的装置,其特征在于,所述发送模块具体用于:
    向所述AMF发送第二消息,以触发所述AMF向所述接入网设备发送所述第一消息,所述第二消息中包括所述第一信元。
  30. 根据权利要求27-29任一项所述的装置,其特征在于,所述装置还包括接收模块,用于:通过所述AMF接收所述接入网设备发送的第三请求消息,所述第三请求消息用于请求获取所述第一信元。
  31. 根据权利要求30所述的装置,其特征在于,所述接收模块具体用于:接收所述AMF发送的第四请求消息,所述第四请求消息由所述接入网设备通过所述第三请求消息触发所述AMF发送。
  32. 一种可读存储介质,其特征在于,用于存储指令,当所述指令被执行时,使如权利要求1-6中任一项所述的方法被实现,或者使如权利要求7-13中任一项所述的方法被实现,或者使如权利要求14-19中任一项所述的方法被实现。
  33. 一种通信系统,其特征在于,所述系统包括终端设备和接入网设备,所述终端设备包括如权利要求20-21所述的通信装置,所述接入网设备包括如权利要求22-26所述的通信装置,或者所述系统还包括定位设备,所述定位设备包括如权利要求27-31所述的通信装置。
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