CN109392085A - A kind of localization method and device of 5G system - Google Patents

A kind of localization method and device of 5G system Download PDF

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Publication number
CN109392085A
CN109392085A CN201710670513.7A CN201710670513A CN109392085A CN 109392085 A CN109392085 A CN 109392085A CN 201710670513 A CN201710670513 A CN 201710670513A CN 109392085 A CN109392085 A CN 109392085A
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China
Prior art keywords
node
positioning function
positioning
response message
information
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Inventor
全海洋
郑方政
傅婧
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China Academy of Telecommunications Technology CATT
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China Academy of Telecommunications Technology CATT
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Priority to CN201710670513.7A priority Critical patent/CN109392085A/en
Priority to PCT/CN2018/091992 priority patent/WO2019029275A1/en
Publication of CN109392085A publication Critical patent/CN109392085A/en
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02—Services making use of location information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)

Abstract

The present invention provides the localization method and device of a kind of 5G system, this method comprises: sending positioning function inquiry request message to second node；Receive the positioning function response message that second node returns；The routing iinformation that third node is carried in the positioning function information or positioning function response message of second node is carried in positioning function response message；It is positioned according to the positioning function information of second node；Alternatively, establishing connection according to the routing iinformation of third node and third node, and the positioning function information for obtaining third node is positioned.Each functional module used for positioning is carried out flexible deployment by the embodiment of the present invention on different nodes, meets the location requirement of the different application scene of 5G system；Further, two nodes need to first check the positioning function being each provided with when carrying out information exchange in position fixing process, and then realize positioning according to the interaction that the positioning function being each provided with carries out localization message, promote the accuracy of positioning.

Description

A kind of localization method and device of 5G system
Technical field
The present invention relates to fields of communication technology, particularly relate to the localization method and device of a kind of 5G system.
Background technique
In the prior art, control plane positioning flow such as Fig. 1 institute of LTE (Long Term Evolution, long term evolution) Show:
1.MME (Mobility Management Entity, mobility management entity) receives request for location services, this is fixed Position service request can be terminal UE and be asked by NAS (Non-access stratum, Non-Access Stratum) message to what MME was initiated It asks, some entity (such as GMLC, the Gateway being also possible in EPC (Evolved Packet Core, 4G core network) Mobile Location Center, Gateway Mobile Location Center) or the inside MME initiation request for location services.
2.MME by request for location services issue E-SMLC (Evolved Serving Mobile Location Center, The Serving Mobile Location Center of evolution), E-SMLC is according to QoS (Quality of Service, the clothes carried in the Location Request Business quality) the suitable localization method of selection, for example, QoS includes the information such as precision and time delay of positioning.
3a.E-SMLC may trigger base station eNB by LPPa (LTE Positioning Protocol Annex) agreement Relevant position fixing process (measurement needed for the auxiliary data as needed for obtaining positioning or positioning).
3b.E-SMLC is relevant fixed by the possible triggering terminal UE of LPP (LTE Positioning Protocol) agreement Position process (as obtained location estimation, transmitting the auxiliary data needed for positioning or obtaining the required measurement of positioning).
4.E-SMLC sends positioning service response to MME, in the middle includes that some required results (determine by the position of such as UE The instruction etc. of position success or failure).
Positioning service response is returned to target entity (sending the entity of request for location services) by 5.MME.
But the 5th third-generation mobile communication (5G) system does not support positioning function also, and 5G system mainly considers 3 large scenes: Enhance mobile broadband eMBB scene, scale Internet of Things massive MTC scene, low time delay high reliable communication URLLC scene.Its In, eMBB mainly considers indoor hot spot, dense city, rural area, the macro covering in city, high speed etc.；URLLC mainly includes highly reliable low Time delay business (such as power plant's automatic control, no-manned machine distant control, Industry Control, unmanned plane connection), extremely low time delay (such as tactile Internet, including remote operation), high accuracy positioning (such as intelligent transportation anti-collision system), high availability (such as additional networks layer or Straight-through enhancing covering)；Massive MTC mainly considers the high-volume equipment with extensive characteristic in the application of vertical industry.? In these scenes and application, positioning is all very important function, but the positioning architecture of existing LTE system can not be good Applied under 5G scene, such as car networking, equipment room direct communication scene, it makes troubles to the positioning of 5G system.
Summary of the invention
The purpose of the present invention is to provide the localization methods and device of a kind of 5G system, to solve LTE system in the prior art The positioning architecture of system cannot be applied to carry out the problem of trouble under 5G scene to the positioning belt of 5G system well.
In order to achieve the above object, the embodiment of the present invention provides a kind of localization method of 5G system, is applied to first node, Include:
Positioning function inquiry request message is sent to second node；
Receive the positioning function response message that the second node returns；Described in being carried in the positioning function response message The routing iinformation of third node is carried in the positioning function information of second node or the positioning function response message；
It is positioned according to the positioning function information of the second node；Alternatively, being believed according to the routing of the third node Breath establishes connection with the third node, and the positioning function information for obtaining third node is positioned.
Wherein, when the second node can obtain position calculating result and the second node be capable of providing positioning it is auxiliary When helping data, the positioning function information of the second node is carried in the positioning function response message；
Positioning can not be provided when the second node can not obtain the result of position calculating or the second node When auxiliary data, the routing iinformation of third node is carried in the positioning function response message.
Wherein, the positioning function demand information of the first node is carried in the positioning function inquiry request message；
When the second node can satisfy the positioning function demand of the first node, the positioning function response disappears The positioning function information of the second node is carried in breath；
When the second node is it is impossible to meet when the positioning function demand of the first node, the positioning function is responded The routing iinformation of the third node is carried in message.
Wherein, the positioning function information of the second node includes: that second node can obtain the result of position calculating, the One during two nodes are capable of providing positioning assistance data, second node supports positioning measurement, second node support position calculates Or it is multiple.
Wherein, the routing iinformation of the third node includes: the routing of the node identification of third node, third node One or more of routing information between location, third node and the first node.
Wherein, described the step of sending positioning function inquiry request message to second node, comprising:
Positioning function inquiry request message is sent to second node by 5G location protocol；
Described the step of receiving the positioning function response message that the second node returns, comprising:
The positioning function response message that the second node returns is received by 5G location protocol.
Wherein, described the step of sending positioning function inquiry request message to second node, comprising:
Positioning function inquiry request message is sent to second node by radio resource control RRC agreement；
Described the step of receiving the positioning function response message that the second node returns, comprising:
The positioning function response message that the second node returns is received by RRC agreement.
Wherein, carried in the positioning function inquiry request message first node positioning function information and can It is addressed to the addressing instruction information of the first node.
The embodiment of the present invention also provides a kind of localization method of 5G system, is applied to second node, comprising:
Receive the positioning function inquiry request message that first node is sent；
According to the positioning function inquiry request message, generates positioning function response message and be sent to the first segment Point；Positioning function information or the positioning function response of the second node are carried in the positioning function response message The routing iinformation of third node is carried in message；
If the positioning function information of the second node is carried in the positioning function inquiry request message generated, with institute First node interaction is stated to be positioned.
Wherein, described according to the positioning function inquiry request message, the step of generating positioning function response message, packet It includes:
According to the positioning function inquiry request message, the positioning function of the second node is inquired；
If the second node can obtain the result of position calculating and the second node is capable of providing positioning auxiliary number According to carrying the positioning function information of the second node in the positioning function response message；
If the second node, which can not obtain the result of position calculating or the second node, can not provide positioning When auxiliary data, the routing iinformation of third node is carried in the positioning function response message.
Wherein, the positioning function demand information of the first node is carried in the positioning function inquiry request message；
It is described according to the positioning function inquiry request message, the step of generating positioning function response message, comprising:
According to the positioning function demand information of the first node, the positioning function of the second node is inquired；
If the second node can satisfy the positioning function demand of the first node, the positioning function response message The middle positioning function information for carrying the second node；
If it is impossible to meet the positioning function demand of the first node, the positioning function responses to disappear for the second node The routing iinformation of the third node is carried in breath.
Wherein, the positioning function information of the second node includes: that second node can obtain the result of position calculating, the One during two nodes are capable of providing positioning assistance data, second node supports positioning measurement, second node support position calculates Or it is multiple.
Wherein, the routing iinformation of the third node includes: the routing of the node identification of third node, third node One or more of routing information between location, third node and the first node.
Wherein, described the step of receiving the positioning function inquiry request message that first node is sent, comprising:
The positioning function inquiry request message that first node is sent is received by 5G location protocol；
The generation positioning function response message and the step of be sent to the first node, comprising:
The positioning function response message is generated, and is sent to the positioning function response message by 5G location protocol The first node.
Wherein, described the step of receiving the positioning function inquiry request message that first node is sent, comprising:
The positioning function inquiry request message that first node is sent is received by radio resource control RRC agreement；
The generation positioning function response message and the step of be sent to the first node, comprising:
The positioning function response message is generated, and the positioning function response message is sent to by institute by RRC agreement State first node.
Wherein, carried in the positioning function inquiry request message first node positioning function information and can It is addressed to the addressing instruction information of the first node；
If carrying the routing iinformation of the third node in the positioning function response message, the localization method is also wrapped It includes:
The positioning function information of the first node and the addressing that can be addressed to the first node are indicated into information It is transmitted to the third node.
The embodiment of the present invention also provides a kind of positioning device of 5G system, is applied to first node, comprising:
First sending module, for sending positioning function inquiry request message to second node；
First receiving module, the positioning function response message returned for receiving the second node；The positioning function Carrying third section in the positioning function information or the positioning function response message of the second node is carried in response message The routing iinformation of point；
First locating module, for being positioned according to the positioning function information of the second node；Alternatively, according to described The routing iinformation of third node and the third node establish connection, and the positioning function information for obtaining third node is determined Position.
Wherein, when the second node can obtain position calculating result and the second node be capable of providing positioning it is auxiliary When helping data, the positioning function information of the second node is carried in the positioning function response message；
Positioning can not be provided when the second node can not obtain the result of position calculating or the second node When auxiliary data, the routing iinformation of third node is carried in the positioning function response message.
Wherein, the positioning function demand information of the first node is carried in the positioning function inquiry request message；
When the second node can satisfy the positioning function demand of the first node, the positioning function response disappears The positioning function information of the second node is carried in breath；
When the second node is it is impossible to meet when the positioning function demand of the first node, the positioning function is responded The routing iinformation of the third node is carried in message.
Wherein, the positioning function information of the second node includes: that second node can obtain the result of position calculating, the One during two nodes are capable of providing positioning assistance data, second node supports positioning measurement, second node support position calculates Or it is multiple.
Wherein, the routing iinformation of the third node includes: the routing of the node identification of third node, third node One or more of routing information between location, third node and the first node.
Wherein, first sending module includes:
First sending submodule, for sending positioning function inquiry request message to second node by 5G location protocol；
First receiving module includes:
First receiving submodule disappears for receiving the positioning function response that the second node returns by 5G location protocol Breath.
Wherein, first locating module includes:
Second positioning submodule, for sending positioning function inquiry to second node by radio resource control RRC agreement Request message；
First receiving module includes:
Second receiving submodule, for receiving the positioning function response message that the second node returns by RRC agreement.
Wherein, carried in the positioning function inquiry request message first node positioning function information and can It is addressed to the addressing instruction information of the first node.
The embodiment of the present invention also provides a kind of positioning device of 5G system, is applied to first node, including memory, processing Device and it is stored in the computer program that can be run on the memory and on the processor；It is characterized in that, the processing Device performs the steps of when executing described program
Positioning function inquiry request message is sent to second node；
Receive the positioning function response message that the second node returns；Described in being carried in the positioning function response message The routing iinformation of third node is carried in the positioning function information of second node or the positioning function response message；
It is positioned according to the positioning function information of the second node；Alternatively, being believed according to the routing of the third node Breath establishes connection with the third node, and the positioning function information for obtaining third node is positioned.
The embodiment of the present invention also provides a kind of computer readable storage medium, is stored thereon with computer program, the program It is performed the steps of when being executed by processor
Positioning function inquiry request message is sent to second node；
Receive the positioning function response message that the second node returns；Described in being carried in the positioning function response message The routing iinformation of third node is carried in the positioning function information of second node or the positioning function response message；
It is positioned according to the positioning function information of the second node；Alternatively, being believed according to the routing of the third node Breath establishes connection with the third node, and the positioning function information for obtaining third node is positioned.
The embodiment of the present invention also provides a kind of positioning device of 5G system, is applied to second node, comprising:
Second receiving module, for receiving the positioning function inquiry request message of first node transmission；
Sending module is generated, for generating positioning function response message simultaneously according to the positioning function inquiry request message It is sent to the first node；The positioning function information of the second node is carried in the positioning function response message, or The routing iinformation of third node is carried in the positioning function response message；
Third locating module, if for generation the positioning function inquiry request message in carry the second node Positioning function information is interacted with the first node and is positioned.
Wherein, the generation sending module includes:
First inquiry submodule, for inquiring determining for the second node according to the positioning function inquiry request message Bit function；
First generates submodule, if can obtain the result and the second node that position calculates for the second node It is capable of providing positioning assistance data, the positioning function information of the second node is carried in the positioning function response message；
Second generates submodule, if can not obtain the result or described second of position calculating for the second node When node can not provide positioning assistance data, the routing iinformation of third node is carried in the positioning function response message.
Wherein, the positioning function demand information of the first node is carried in the positioning function inquiry request message；
The generation sending module includes:
Second inquiry submodule inquires second section for the positioning function demand information according to the first node The positioning function of point；
Third generates submodule, if can satisfy the positioning function demand of the first node for the second node, The positioning function information of the second node is carried in the positioning function response message；
4th generates submodule, if it is impossible to meet the positioning functions of the first node to need for the second node It asks, the routing iinformation of the third node is carried in the positioning function response message.
Wherein, the positioning function information of the second node includes: that second node can obtain the result of position calculating, the One during two nodes are capable of providing positioning assistance data, second node supports positioning measurement, second node support position calculates Or it is multiple.
Wherein, the routing iinformation of the third node includes: the routing of the node identification of third node, third node One or more of routing information between location, third node and the first node.
Wherein, second receiving module includes:
Third receiving submodule disappears for receiving the positioning function inquiry request that first node is sent by 5G location protocol Breath；
The generation sending module includes:
Third sending submodule, for generating the positioning function response message, and will be described fixed by 5G location protocol Bit function response message is sent to the first node.
Wherein, second receiving module includes:
4th receiving submodule, for receiving the positioning function that first node is sent by radio resource control RRC agreement Inquiry request message；
The generation sending module includes:
4th sending submodule for generating the positioning function response message, and passes through RRC agreement for the positioning function Energy response message is sent to the first node.
Wherein, carried in the positioning function inquiry request message first node positioning function information and can It is addressed to the addressing instruction information of the first node；
The positioning device further include:
Forwarding module, if the routing iinformation for carrying the third node in the positioning function response message, by institute It states the positioning function information of first node and the addressing instruction information of the first node can be addressed to and be transmitted to described the Three nodes.
The embodiment of the present invention also provides a kind of positioning device of 5G system, is applied to second node, including memory, processing Device and it is stored in the computer program that can be run on the memory and on the processor, the processor executes the journey It is performed the steps of when sequence
Receive the positioning function inquiry request message that first node is sent；
According to the positioning function inquiry request message, generates positioning function response message and be sent to the first segment Point；Positioning function information or the positioning function response of the second node are carried in the positioning function response message The routing iinformation of third node is carried in message；
If the positioning function information of the second node is carried in the positioning function inquiry request message generated, with institute First node interaction is stated to be positioned.
The embodiment of the present invention also provides a kind of computer readable storage medium, is stored thereon with computer program, the program It is performed the steps of when being executed by processor
Receive the positioning function inquiry request message that first node is sent；
According to the positioning function inquiry request message, generates positioning function response message and be sent to the first segment Point；The positioning function information or the positioning function response message of second node are carried in the positioning function response message The middle routing iinformation for carrying third node；
If the positioning function information of the second node is carried in the positioning function inquiry request message generated, with institute First node interaction is stated to be positioned.
Above-mentioned technical proposal of the invention at least has the following beneficial effects:
In the localization method and device of the 5G system of the embodiment of the present invention, by each functional module used for positioning in difference Node on carry out flexible deployment, meet the location requirement of the different application scene of 5G system；Further, two in position fixing process A node need to first check the positioning function being each provided with when carrying out information exchange, and then according to the positioning function being each provided with Positioning is realized in the interaction that can be carried out localization message；The localization method is applicable to the various positioning scenes in 5G system, and it is fixed to be promoted The accuracy of position.
Detailed description of the invention
Fig. 1 shows position fixing process schematic diagrames in the prior art；
Fig. 2 indicates the step flow chart of the localization method of the 5G system of first node side provided in an embodiment of the present invention；
Fig. 3 indicates the division principle figure of functional module in the localization method for the 5G system that the embodiment of the present invention mentions；
Fig. 4 indicates the localization method first node of 5G system provided in an embodiment of the present invention and the interaction protocol of second node One of schematic diagram；
Fig. 5 indicates the localization method first node of 5G system provided in an embodiment of the present invention and the interaction protocol of second node The two of schematic diagram；
Fig. 6 indicates the step flow chart of the localization method of the 5G system of second node side provided in an embodiment of the present invention；
Fig. 7 indicates the schematic diagram of the example one of the localization method of 5G system provided by the invention；
Fig. 8 shows the schematic diagrams of the example two of the localization method of 5G system provided by the invention；
Fig. 9 indicates the schematic diagram of the example three of the localization method of 5G system provided by the invention；
Figure 10 indicates the schematic diagram of the example four of the localization method of 5G system provided by the invention；
Figure 11 indicates the structural schematic diagram of the positioning device of the 5G system of first node side provided in an embodiment of the present invention；
Figure 12 indicates the entity structure schematic diagram of the positioning device of 5G system provided in an embodiment of the present invention；
Figure 13 indicates the structural schematic diagram of the positioning device of the 5G system of the true second node side provided of the present invention.
Specific embodiment
To keep the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with attached drawing and tool Body embodiment is described in detail.
As shown in Fig. 2, the embodiment of the present invention provides a kind of localization method of 5G system, it is applied to first node, comprising:
Step 21, positioning function inquiry request message is sent to second node；
Step 22, the positioning function response message that the second node returns is received；In the positioning function response message Carry the routing letter that third node is carried in the positioning function information or the positioning function response message of the second node Breath；
Step 23, it is positioned according to the positioning function information of the second node；Alternatively, according to the third node Routing iinformation and the third node establish connection, and the positioning function information for obtaining third node is positioned.
In the above embodiment of the present invention, the interaction of step 21 and step 22 is to confirm positioning that second node has Function.If second node has corresponding positioning function, first node interacts realization positioning with second node；If second node is not Have corresponding positioning function, and third node has corresponding positioning function, then first node is connected to by second node On third node, and interact with third node to realize positioning.
It should be noted that the first node is generally terminal, such as car networking terminal, internet-of-things terminal, D2D (Device-to-Device, equipment is to equipment) terminal etc.；The second node can be base station, roadside unit RSU, terminal Deng；The third node can be the orientation management entity LMF etc. of core-network side, not enumerate one by one herein.
For clearer description localization method provided in an embodiment of the present invention, the embodiment of the present invention is according in position fixing process Functionality, positioning function is divided into 4 functional modules, as shown in Figure 3:
A) location control functional module (LCF)；
B) positioning measurement functional module (PMF)；
C) location data functional module (LDF)；
D) shift position computing function module (MLCF).
Wherein, the function of location control functional module LCF specifically includes that the operation control of 1. terminal positioning technologies, such as Which kind of localization method (such as assisted global navigational satellite system A-GNSS positioning mode, observation arrival time are utilized with terminal mutual Poor (Observed Time Difference of Arrival, OTDOA) positioning mode, enhanced base station center (Enhanced Cell-ID) positioning mode, localization method (ECID) based on the time difference etc.).2. the triggering of terminal positioning function, such as establish and determine The session of position is requested to the positioning of some terminal or the positioning of itself etc.；3. the configuration of positioning measurement；4. what position calculated determines The collection of position correlation measurements reports；5. generate and system in or the node of different system between interface message etc..
The function of positioning measurement functional module PMF specifically includes that 1. based in mobile system or the positioning of other different systems Relevant measurement；2. coordinating the transmission of position location measurement signals.It should be noted that the positioning measurement functional module can be located at eventually End, base station or other can carry out in the equipment of positioning measurement, such as sensor.
The function of location data functional module LDF specifically includes that the reference data or auxiliary data calculated for position Offer etc..It should be noted that the functional module, which is located at, can provide positioning assistance data or with position counting function In entity.
The function of shift position computing function module MLCF specifically includes that terminal location calculates (algorithm of terminal positioning, example Such as trigonometry；Position calculating is carried out using the measurement result of one or more location technology).It should be noted that the function Module is likely located at terminal, base station, Gateway Mobile Location Center GMLC or other external nodes.
Different function can be configured by needing further exist for explanation, different nodes, such as terminal, base station, server It can block combiner.But in order to support the information between multiple nodes to transmit, location control functional module LCF is that each node must Must have, other functional modules configure/load according to the functional requirement of actual node.Between different nodes Communication unified location protocol can be used carry out information exchange.
Since the functional module of different nodes may be different, the correlation of functional confirmation is needed support in location protocol Process exchanges mutually the function of each self-supporting；I.e. through the above steps 21 and step 22 interact and confirm that respective node has Positioning function.
Further, in the above embodiment of the present invention, when the second node can obtain position calculating result and When the second node is capable of providing positioning assistance data, determining for the second node is carried in the positioning function response message Bit function information.
Example in undertaking, second node can obtain the result of position calculating specifically: mobile position is provided on second node Computing function module MLCF is set, second node can carry out position calculating and obtain the result of position calculating；Alternatively, second node On be not provided with shift position computing function module MLCF, but can carry out setting on the node Q of information exchange with second node It is equipped with shift position computing function module MLCF, above-mentioned node Q can carry out position calculating, and second node can be from node Q Get the result of position calculating.
Second node is capable of providing positioning assistance data specifically: location data functional module is provided on second node LDF, then second node can directly provide positioning assistance data；Alternatively, being not provided with location data function mould on second node Block LDF, but can with second node carry out information exchange node W on be provided with location data functional module LDF, then it is above-mentioned Node W is capable of providing positioning assistance data, and second node can obtain positioning assistance data from node W.
Positioning can not be provided when the second node can not obtain the result of position calculating or the second node When auxiliary data, the routing iinformation of third node is carried in the positioning function response message.At this point, third node can obtain The result and third node that position calculates are capable of providing positioning assistance data.
Example in undertaking, second node can not obtain the result of position calculating specifically: shifting is not provided on second node It moves position counting function module MLCF and is able to carry out with second node on other nodes of information exchange and be also not provided with movement Position counting function module MLCF.
Second node can not provide positioning assistance data specifically: location data function mould is not provided on second node Block LDF, and be able to carry out on other nodes of information exchange with second node and be also not provided with location data functional module LDF。
Further, in the above embodiment of the present invention, described first is carried in the positioning function inquiry request message The positioning function demand information of node；
When the second node can satisfy the positioning function demand of the first node, the positioning function response disappears The positioning function information of the second node is carried in breath；
When the second node is it is impossible to meet when the positioning function demand of the first node, the positioning function is responded The routing iinformation of the third node is carried in message.Wherein, third node is the positioning function need that can satisfy first node The node asked.The positioning function demand information of first node can be transmitted to the node of surrounding by second node, so that it is determined that energy Enough meet the third node of the positioning function demand of first node.
It should be noted that when the positioning function demand information for carrying first node in positioning function inquiry request message When, judge that the mode that content is carried in positioning function response message not only needs to check the positioning function of second node, it is also necessary to Judge whether the positioning function of second node can satisfy the positioning function demand of first node.
Further, the positioning function information of the second node includes: the knot that second node can obtain position calculating During fruit, second node are capable of providing positioning assistance data, second node supports positioning measurement, second node support position calculates It is one or more.I.e. second node includes: location data functional module LDF, location data functional module LDF, positioning measurement function One or more of energy module PMF.
Preferably, the routing iinformation of the third node includes: the node of third node in the above embodiment of the present invention One or more of routing information between mark, the routing address of third node, third node and the first node.The One node can be routed on third node according to the routing iinformation of the third node carried in positioning function response message, and It carries out communicating realization positioning with third node.
It should be noted that carrying the positioning function information of the first node in the positioning function inquiry request message And the addressing instruction information of the first node can be addressed to.So that second node or third node can determine The positioning function that first node has, to facilitate the position fixing process of execution and first node.
Since the function distribution of positioning is very flexible, it is necessary to when two nodes carry out information exchange, first that This checks the function being each provided with.Such as a terminal, it can first determine whether that support position is calculated or mentioned with base station For positioning assistance data, if base station can be supported, subsequent process can be carried out with the base station, to obtain auxiliary data, Measurement result is provided, location information etc. is obtained.If the base station is unable to support position and calculates or provide positioning assistance data, Base station can further provide for more information, for example, channel can be provided, allow the orientation management entity of the terminal and core net LMF establishes communication, to obtain relevant information.The process of this functional confirmation can be interacted by location protocol can also To carry out information exchange by RRC agreement (such as defining new process or handling capacity interactive process in RRC agreement).
Specifically, as shown in figure 4, interactive process is as follows in 5G location protocol:
Step 21 includes:
Step 211, positioning function inquiry request message is sent to second node by 5G location protocol；
Correspondingly, step 22 includes:
Step 221, the positioning function response message that the second node returns is received by 5G location protocol.
At the time of first node and second node can be in communication with each other, so that it may be sent and be determined to other side by 5G location protocol Bit function inquiry request message, after the positioning function inquiry request message for receiving other side, recipient can feed back itself Positioning function information；Or it is optional, recipient can provide and can be routed to third node and (have the function of location-server Node) routing iinformation.
Wherein, wherein 5G location protocol specifically can be LTE location protocol, i.e. LPP agreement；Alternatively, for leading between node The location protocol of letter；It is not specifically limited herein.
Specifically, as shown in figure 5, interactive process is as follows in RRC agreement:
Step 21 includes:
Step 212, positioning function inquiry request message is sent to second node by radio resource control RRC agreement；
Correspondingly, step 22 includes:
Step 222, the positioning function response message that the second node returns is received by RRC agreement.
Likewise, at the time of first node and second node can be in communication with each other, so that it may by 5G location protocol to pair Side sends positioning function inquiry request message, after the positioning function inquiry request message for receiving other side, recipient Feed back the positioning function information of itself；Or it is optional, recipient, which can provide, can be routed to third node (with positioning clothes Be engaged in device function node) routing iinformation.
It should be noted that if first node issue positioning function inquiry request message after, in a preset time period The feedback message of second node is not received inside, then first node can consider that second node does not support positioning function.
To sum up, in the above embodiment of the present invention, in order to meet 5G system different application scene location requirement, will use Flexible deployment is carried out on different nodes in each functional module of positioning；Further, two nodes exist in position fixing process It carries out first checking the positioning function being each provided with when information exchange, and then is determined according to the positioning function being each provided with Positioning is realized in the interaction of position message；The localization method is applicable to the various positioning scenes in 5G system, promotes the accurate of positioning Property.
As shown in fig. 6, the embodiment of the present invention also provides a kind of localization method of 5G system, it is applied to second node, comprising:
Step 61, the positioning function inquiry request message that first node is sent is received；
Step 62, it according to the positioning function inquiry request message, generates positioning function response message and is sent to described First node；The positioning function information or the positioning function of the second node are carried in the positioning function response message The routing iinformation of third node is carried in energy response message；
Step 63, if carrying the positioning function letter of the second node in the positioning function inquiry request message generated Breath, interacts with the first node and is positioned.
In the above embodiment of the present invention, the interaction of step 61 and step 62 is to confirm positioning that second node has Function.If second node has corresponding positioning function, first node interacts realization positioning with second node；If second node is not Have corresponding positioning function, and third node has corresponding positioning function, then first node is connected to by second node On third node, and interact with third node to realize positioning.
It should be noted that the first node is generally terminal, such as car networking terminal, internet-of-things terminal, D2D (Device-to-Device, equipment is to equipment) terminal etc.；The second node can be base station, roadside unit RSU, terminal Deng；The third node can be the orientation management entity LMF etc. of core-network side, not enumerate one by one herein.
Equally, positioning function is divided into 4 functional moulds according to the functionality in position fixing process by the embodiment of the present invention Block, as shown in Figure 3:
A) location control functional module (LCF)；
B) positioning measurement functional module (PMF)；
C) location data functional module (LDF)；
D) shift position computing function module (MLCF).
The effect and setting of each of which functional module are identical as the definition in the localization method of above-mentioned first node side, This is lack of repetition.
Further, step 62 includes: in the above embodiment of the present invention
Step 621, according to the positioning function inquiry request message, the positioning function of the second node is inquired；
Step 622, if the second node can obtain the result of position calculating and the second node is capable of providing and determines Position auxiliary data, the positioning function information of the second node is carried in the positioning function response message；Example in undertaking, second Node can obtain the result of position calculating specifically: shift position computing function module MLCF is provided on second node, the Two nodes can carry out position calculating and obtain the result of position calculating；Alternatively, being not provided with shift position meter on second node Calculate functional module MLCF, but can with second node carry out information exchange node Q on be provided with shift position computing function Module MLCF, above-mentioned node Q can carry out position calculating, and second node can get the result of position calculating from node Q.
Second node is capable of providing positioning assistance data specifically: location data functional module is provided on second node LDF, then second node can directly provide positioning assistance data；Alternatively, being not provided with location data function mould on second node Block LDF, but can with second node carry out information exchange node W on be provided with location data functional module LDF, then it is above-mentioned Node W is capable of providing positioning assistance data, and second node can obtain positioning assistance data from node W.
Step 623, if the second node can not obtain the result of position calculating or the second node can not When positioning assistance data is provided, the routing iinformation of third node is carried in the positioning function response message.At this point, third node The result and third node that position calculating can be obtained are capable of providing positioning assistance data.
Example in undertaking, second node can not obtain the result of position calculating specifically: shifting is not provided on second node It moves position counting function module MLCF and is able to carry out with second node on other nodes of information exchange and be also not provided with movement Position counting function module MLCF.
Second node can not provide positioning assistance data specifically: location data function mould is not provided on second node Block LDF, and be able to carry out on other nodes of information exchange with second node and be also not provided with location data functional module LDF。
Further, in the above embodiment of the present invention, described first is carried in the positioning function inquiry request message The positioning function demand information of node；
Then step 62 includes:
Step 624, according to the positioning function demand information of the first node, the positioning function of the second node is inquired Energy；
Step 625, if the second node can satisfy the positioning function demand of the first node, the positioning function The positioning function information of the second node is carried in response message；
Step 626, if it is impossible to meet the positioning function demand of the first node, the positioning function for the second node The routing iinformation of the third node is carried in energy response message.Wherein, third node is the positioning that can satisfy first node The node of functional requirement.The positioning function demand information of first node can be transmitted to the node of surrounding by second node, thus It is determined to meet the third node of the positioning function demand of first node.
It should be noted that when the positioning function demand information for carrying first node in positioning function inquiry request message When, judge that the mode that content is carried in positioning function response message not only needs to check the positioning function of second node, it is also necessary to Judge whether the positioning function of second node can satisfy the positioning function demand of first node.
Further, the positioning function information of the second node includes: the knot that second node can obtain position calculating During fruit, second node are capable of providing positioning assistance data, second node supports positioning measurement, second node support position calculates It is one or more.I.e. second node includes: location data functional module LDF, location data functional module LDF, positioning measurement function One or more of energy module PMF.
Preferably, the routing iinformation of the third node includes: the node of third node in the above embodiment of the present invention One or more of routing information between mark, the routing address of third node, third node and the first node.The One node can be routed on third node according to the routing iinformation of the third node carried in positioning function response message, and It carries out communicating realization positioning with third node.
It should be noted that carrying the positioning function information of the first node in the positioning function inquiry request message And the addressing instruction information of the first node can be addressed to；
If carrying the positioning function information of second node in the positioning function response message, second node can determine the The positioning function that one node has, to facilitate the position fixing process of execution and first node.
If carrying the routing iinformation of the third node in the positioning function response message, second node is by described first The positioning function information of node and the addressing instruction information that can be addressed to the first node are transmitted to the third node. Then third node can determine the positioning function that first node has, to facilitate the position fixing process of execution and first node.
Since the function distribution of positioning is very flexible, it is necessary to when two nodes carry out information exchange, first that This checks the function being each provided with.Such as a terminal, it can first determine whether that support position is calculated or mentioned with base station For positioning assistance data, if base station can be supported, subsequent process can be carried out with the base station, to obtain auxiliary data, Measurement result is provided, location information etc. is obtained.If the base station is unable to support position and calculates or provide positioning assistance data, Base station can further provide for more information, for example, channel can be provided, allow the orientation management entity of the terminal and core net LMF establishes communication, to obtain relevant information.The process of this functional confirmation can be interacted by location protocol can also To carry out information exchange by RRC agreement (such as defining new process or handling capacity interactive process in RRC agreement).
Specifically, as shown in figure 4, interactive process is as follows in 5G location protocol:
Step 61 includes:
Step 611, the positioning function inquiry request message that first node is sent is received by 5G location protocol；
Step 62 includes:
Step 627, the positioning function response message is generated, and positioning function response is disappeared by 5G location protocol Breath is sent to the first node.
At the time of first node and second node can be in communication with each other, so that it may be sent and be determined to other side by 5G location protocol Bit function inquiry request message, after the positioning function inquiry request message for receiving other side, recipient can feed back itself Positioning function information；Or it is optional, recipient can provide and can be routed to third node and (have the function of location-server Node) routing iinformation.
Wherein, wherein 5G location protocol specifically can be LTE location protocol, i.e. LPP agreement；Alternatively, for leading between node The location protocol of letter；It is not specifically limited herein.
Specifically, as shown in figure 5, interactive process is as follows in RRC agreement:
Step 61 includes:
Step 612, the positioning function inquiry request that first node is sent is received by radio resource control RRC agreement to disappear Breath；
Step 62 includes:
Step 62,8, the positioning function response message is generated, and pass through RRC agreement for the positioning function response message It is sent to the first node.
Likewise, at the time of first node and second node can be in communication with each other, so that it may by 5G location protocol to pair Side sends positioning function inquiry request message, after the positioning function inquiry request message for receiving other side, recipient Feed back the positioning function information of itself；Or it is optional, recipient, which can provide, can be routed to third node (with positioning clothes Be engaged in device function node) routing iinformation.
It should be noted that if first node issue positioning function inquiry request message after, in a preset time period The feedback message of second node is not received inside, then first node can consider that second node does not support positioning function.
To sum up, in the above embodiment of the present invention, in order to meet 5G system different application scene location requirement, will use Flexible deployment is carried out on different nodes in each functional module of positioning；Further, two nodes exist in position fixing process It carries out first checking the positioning function being each provided with when information exchange, and then is determined according to the positioning function being each provided with Positioning is realized in the interaction of position message；The localization method is applicable to the various positioning scenes in 5G system, promotes the accurate of positioning Property.
For the localization method of clearer description 5G system provided by the present application, below in conjunction with attached drawing and example to fixed Position method is described.
Example one: first node is terminal, and second node is base station, and third node is orientation management entity LMF
As shown in fig. 7, orientation management entity LMF has location control functional module LCF, location data functional module LDF And shift position computing function module MLCF；Terminal has location control functional module LCF, positioning measurement functional module PMF And shift position computing function module MLCF；Location control functional module LCF and positioning measurement function mould may be implemented in base station Block PMF.
By unified interface protocol between different nodes, such as LPP agreement (LTE location protocol) Lai Jinhang information exchange, Necessary measuring configuration and survey are provided from radio resource control RRC agreement may be needed between measurement angle, terminal and base station Measure result.Wherein the generation of LPP message is realized by LCF module.Also all pass through between each each module of intra-node LCF module is coordinated and is linked up.This function distribution is suitable for most of 5G application scenarios, i.e. centralized locating rack Structure.
Example two: first node is terminal, and second node is base station
As shown in figure 8, in this case, base station has all positioning functions, i.e. base station includes location control function Module LCF, location data functional module LDF, positioning measurement functional module PMF and shift position computing function module MLCF. Terminal has location control functional module LCF, positioning measurement functional module PMF and shift position computing function module MLCF.
This positioning function distribution can be adapted for distributed positioning architecture, i.e., can complete positioning auxiliary in a base station Offer and the calculating of terminal location of data etc..The interaction of location related information is carried out between terminal and base station using LPP agreement. Measuring configuration and measurement, which report etc., relevant with positioning measurement may use RRC agreement interact.Equally, LCF is each Intra-node, the Consultation Center of each functional module.
Example three: first node is terminal, and second node is roadside unit RSU
As shown in figure 9, in this case, roadside unit RSU has all positioning functions, i.e. roadside unit RSU packet The LCF of functional module containing location control, location data functional module LDF, positioning measurement functional module PMF and shift position calculate Functional module MLCF.There is terminal location control functional module LCF, positioning measurement functional module PMF and shift position to calculate Functional module MLCF.
Interface between terminal and roadside unit RSU is PC5 interface, and two inter-node communications are passed through on PC5 interface LPP agreement carries out.The measurement carried out over that interface is not also identical with the measurement that RRC shown in preceding embodiment is controlled.Here Need to measure the signal on PC5 interface.The deployment scenario applies in general to car networking.
Example four: first node is terminal, and second node is terminal.
As shown in Figure 10, which is suitable for the scene of D2D；In addition to can be positioned between terminal and base station with Outside, the relevant information or measurement result of positioning can also be interacted between the D2D terminal of two direct communications.
Two terminals all have: location control functional module LCF, positioning measurement functional module PMF and shift position meter Calculate functional module MLCF.
Under the scene of D2D, some positioning assistance datas are still obtained from base station or other location-servers.Two ends The measurement result of oneself, positioning result etc. can be interacted between end.May also side's terminal can be sent out on PC5 interface Positioning signal is sent, another terminal carries out the measurement of the positioning signal on PC5 interface, calculates relative to the opposite of another terminal Position.The terminal of certain D2D also will confirm in advance whether other side supports relevant positioning function.
In order to preferably solve the above problems, as shown in figure 11, the embodiment of the present invention also provides a kind of positioning of 5G system Device is applied to first node, comprising:
First sending module 1101, for sending positioning function inquiry request message to second node；
First receiving module 1102, the positioning function response message returned for receiving the second node；The positioning It is carried in functional response message and carries in the positioning function information or the positioning function response message of the second node The routing iinformation of three nodes；
First locating module 1103, for being positioned according to the positioning function information of the second node；Alternatively, according to The routing iinformation of the third node and the third node establish connection, and the positioning function information for obtaining third node carries out Positioning.
Preferably, working as, the second node can obtain the result of position calculating and the second node is capable of providing positioning When auxiliary data, the positioning function information of the second node is carried in the positioning function response message；
Positioning can not be provided when the second node can not obtain the result of position calculating or the second node When auxiliary data, the routing iinformation of third node is carried in the positioning function response message.
Preferably, carrying the positioning function demand information of the first node in the positioning function inquiry request message；
When the second node can satisfy the positioning function demand of the first node, the positioning function response disappears The positioning function information of the second node is carried in breath；
When the second node is it is impossible to meet when the positioning function demand of the first node, the positioning function is responded The routing iinformation of the third node is carried in message.
Preferably, the positioning function information of the second node include: second node can obtain position calculating result, One during second node is capable of providing positioning assistance data, second node supports positioning measurement, second node support position calculates It is a or multiple.
Preferably, the routing iinformation of the third node includes: the routing of the node identification of third node, third node One or more of routing information between location, third node and the first node.
Preferably, first sending module includes:
First sending submodule, for sending positioning function inquiry request message to second node by 5G location protocol；
First receiving module includes:
First receiving submodule disappears for receiving the positioning function response that the second node returns by 5G location protocol Breath.
Preferably, first locating module includes:
Second positioning submodule, for sending positioning function inquiry to second node by radio resource control RRC agreement Request message；
First receiving module includes:
Second receiving submodule, for receiving the positioning function response message that the second node returns by RRC agreement.
Preferably, carrying the positioning function information and energy of the first node in the positioning function inquiry request message Enough it is addressed to the addressing instruction information of the first node.
To sum up, in the above embodiment of the present invention, in order to meet 5G system different application scene location requirement, will use Flexible deployment is carried out on different nodes in each functional module of positioning；Further, two nodes exist in position fixing process It carries out first checking the positioning function being each provided with when information exchange, and then is determined according to the positioning function being each provided with Positioning is realized in the interaction of position message；The localization method is applicable to the various positioning scenes in 5G system, promotes the accurate of positioning Property.
It should be noted that the positioning device for the 5G system that the above embodiment of the present invention provides is to be able to carry out above-mentioned 5G The positioning device of the localization method of system, then all embodiment armies of the localization method of above-mentioned 5G system are suitable for the 5G system Positioning device and it can reach the same or similar beneficial effect.
As shown in figure 12, the embodiment of the present invention also provides a kind of positioning device of 5G system, is applied to first node, including Memory 1210, processor 1200 and it is stored in the computer program that can be run on the memory and on the processor； It is characterized in that, the processor 1200 performs the steps of when executing described program
Positioning function inquiry request message is sent to second node；
Receive the positioning function response message that the second node returns；Described in being carried in the positioning function response message The routing iinformation of third node is carried in the positioning function information of second node or the positioning function response message；
It is positioned according to the positioning function information of the second node；Alternatively, being believed according to the routing of the third node Breath establishes connection with the third node, and the positioning function information for obtaining third node is positioned.
To sum up, in the above embodiment of the present invention, in order to meet 5G system different application scene location requirement, will use Flexible deployment is carried out on different nodes in each functional module of positioning；Further, two nodes exist in position fixing process It carries out first checking the positioning function being each provided with when information exchange, and then is determined according to the positioning function being each provided with Positioning is realized in the interaction of position message；The localization method is applicable to the various positioning scenes in 5G system, promotes the accurate of positioning Property.
It should be noted that the positioning device for the 5G system that the above embodiment of the present invention provides is to be able to carry out above-mentioned 5G The positioning device of the localization method of system, then all embodiment armies of the localization method of above-mentioned 5G system are suitable for the 5G system Positioning device and it can reach the same or similar beneficial effect.
The embodiment of the present invention also provides a kind of computer readable storage medium, is stored thereon with computer program, the program It is performed the steps of when being executed by processor
Positioning function inquiry request message is sent to second node；
Receive the positioning function response message that the second node returns；Described in being carried in the positioning function response message The routing iinformation of third node is carried in the positioning function information of second node or the positioning function response message；
It is positioned according to the positioning function information of the second node；Alternatively, being believed according to the routing of the third node Breath establishes connection with the third node, and the positioning function information for obtaining third node is positioned.
Wherein, the computer readable storage medium, as read-only memory (Read-Only Memory, abbreviation ROM), Random access memory (Random Access Memory, abbreviation RAM), magnetic or disk etc..
As shown in figure 13, the embodiment of the present invention also provides a kind of positioning device of 5G system, is applied to second node, packet It includes:
Second receiving module 1301, for receiving the positioning function inquiry request message of first node transmission；
Sending module 1302 is generated, for positioning function response being generated and being disappeared according to the positioning function inquiry request message It ceases and is sent to the first node；The positioning function information of the second node is carried in the positioning function response message, Or the routing iinformation of third node is carried in the positioning function response message；
Third locating module 1303, if for generation the positioning function inquiry request message in carry second section The positioning function information of point, interacts with the first node and is positioned.
Preferably, the generation sending module includes:
First inquiry submodule, for inquiring determining for the second node according to the positioning function inquiry request message Bit function；
First generates submodule, if can obtain the result and the second node that position calculates for the second node It is capable of providing positioning assistance data, the positioning function information of the second node is carried in the positioning function response message；
Second generates submodule, if can not obtain the result or described second of position calculating for the second node When node can not provide positioning assistance data, the routing iinformation of third node is carried in the positioning function response message.
Preferably, carrying the positioning function demand information of the first node in the positioning function inquiry request message；
The generation sending module includes:
Second inquiry submodule inquires second section for the positioning function demand information according to the first node The positioning function of point；
Third generates submodule, if can satisfy the positioning function demand of the first node for the second node, The positioning function information of the second node is carried in the positioning function response message；
4th generates submodule, if it is impossible to meet the positioning functions of the first node to need for the second node It asks, the routing iinformation of the third node is carried in the positioning function response message.
Preferably, the positioning function information of the second node include: second node can obtain position calculating result, One during second node is capable of providing positioning assistance data, second node supports positioning measurement, second node support position calculates It is a or multiple.
Preferably, the routing iinformation of the third node includes: the routing of the node identification of third node, third node One or more of routing information between location, third node and the first node.
Preferably, second receiving module includes:
Third receiving submodule disappears for receiving the positioning function inquiry request that first node is sent by 5G location protocol Breath；
The generation sending module includes:
Third sending submodule, for generating the positioning function response message, and will be described fixed by 5G location protocol Bit function response message is sent to the first node.
Preferably, second receiving module includes:
4th receiving submodule, for receiving the positioning function that first node is sent by radio resource control RRC agreement Inquiry request message；
The generation sending module includes:
4th sending submodule for generating the positioning function response message, and passes through RRC agreement for the positioning function Energy response message is sent to the first node.
Preferably, carrying the positioning function information and energy of the first node in the positioning function inquiry request message Enough it is addressed to the addressing instruction information of the first node；
The positioning device further include:
Forwarding module, if the routing iinformation for carrying the third node in the positioning function response message, by institute It states the positioning function information of first node and the addressing instruction information of the first node can be addressed to and be transmitted to described the Three nodes.
To sum up, in the above embodiment of the present invention, in order to meet 5G system different application scene location requirement, will use Flexible deployment is carried out on different nodes in each functional module of positioning；Further, two nodes exist in position fixing process It carries out first checking the positioning function being each provided with when information exchange, and then is determined according to the positioning function being each provided with Positioning is realized in the interaction of position message；The localization method is applicable to the various positioning scenes in 5G system, promotes the accurate of positioning Property.
It should be noted that the positioning device for the 5G system that the above embodiment of the present invention provides is to be able to carry out above-mentioned 5G The positioning device of the localization method of system, then all embodiment armies of the localization method of above-mentioned 5G system are suitable for the 5G system Positioning device and it can reach the same or similar beneficial effect.
As shown in figure 12, the embodiment of the present invention also provides a kind of positioning device of 5G system, is applied to second node, including Memory 1201, processor 1200 and it is stored in the computer program that can be run on the memory and on the processor； The processor 1200 performs the steps of when executing described program
Receive the positioning function inquiry request message that first node is sent；
According to the positioning function inquiry request message, generates positioning function response message and be sent to the first segment Point；The positioning function information or the positioning function response message of second node are carried in the positioning function response message The middle routing iinformation for carrying third node；
If the positioning function information of the second node is carried in the positioning function inquiry request message generated, with institute First node interaction is stated to be positioned.
To sum up, in the above embodiment of the present invention, in order to meet 5G system different application scene location requirement, will use Flexible deployment is carried out on different nodes in each functional module of positioning；Further, two nodes exist in position fixing process It carries out first checking the positioning function being each provided with when information exchange, and then is determined according to the positioning function being each provided with Positioning is realized in the interaction of position message；The localization method is applicable to the various positioning scenes in 5G system, promotes the accurate of positioning Property.
It should be noted that the positioning device for the 5G system that the above embodiment of the present invention provides is to be able to carry out above-mentioned 5G The positioning device of the localization method of system, then all embodiment armies of the localization method of above-mentioned 5G system are suitable for the 5G system Positioning device and it can reach the same or similar beneficial effect.
The embodiment of the present invention also provides a kind of computer readable storage medium, is stored thereon with computer program, the program It is performed the steps of when being executed by processor
Receive the positioning function inquiry request message that first node is sent；
According to the positioning function inquiry request message, generates positioning function response message and be sent to the first segment Point；Positioning function information or the positioning function response of the second node are carried in the positioning function response message The routing iinformation of third node is carried in message；
If the positioning function information of the second node is carried in the positioning function inquiry request message generated, with institute First node interaction is stated to be positioned.
Wherein, the computer readable storage medium, as read-only memory (Read-Only Memory, abbreviation ROM), Random access memory (Random Access Memory, abbreviation RAM), magnetic or disk etc..
It should be understood by those skilled in the art that, embodiments herein can provide as method, system or computer program Product.Therefore, complete hardware embodiment, complete software embodiment or implementation combining software and hardware aspects can be used in the application The form of example.Moreover, can be used can in the computer that one or more wherein includes computer usable program code by the application Read the form for the computer program product implemented on storage medium (including but not limited to magnetic disk storage and optical memory etc.).
The application is reference according to the method for the embodiment of the present application, the flow chart of equipment (system) and computer program product And/or block diagram describes.It should be understood that each process in flowchart and/or the block diagram can be realized by computer program instructions And/or the combination of the process and/or box in box and flowchart and/or the block diagram.It can provide these computer programs to refer to Enable the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to generate One machine so that by the instruction that the processor of computer or other programmable data processing devices executes generate for realizing The device for the function of being specified in one or more flows of the flowchart and/or one box or multiple boxes.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy Determine in the computer readable storage medium that mode works, so that the instruction being stored in the computer readable storage medium generates packet The paper products of command device are included, which realizes in one side of one or more flows of the flowchart and/or block diagram The function of being specified in frame or multiple boxes.
These computer program instructions can also be loaded into computer or other programmable data processing devices, so that calculating On machine or other programmable devices execute series of operation steps to generate computer implemented processing, thus computer or its The instruction that executes on his section's programming device is provided for realizing in one or more flows of the flowchart and/or one, block diagram The step of function of being specified in box or multiple boxes.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art For, without departing from the principles of the present invention, several improvements and modifications can also be made, these improvements and modifications It should be regarded as protection scope of the present invention.

Claims (36)

1. a kind of localization method of 5G system is applied to first node characterized by comprising
Positioning function inquiry request message is sent to second node；
Receive the positioning function response message that the second node returns；Described second is carried in the positioning function response message The routing iinformation of third node is carried in the positioning function information of node or the positioning function response message；
It is positioned according to the positioning function information of the second node；Alternatively, according to the routing iinformation of the third node with The third node establishes connection, and the positioning function information for obtaining third node is positioned.
2. localization method according to claim 1, which is characterized in that when the second node can obtain position calculating As a result when and the second node is capable of providing positioning assistance data, second section is carried in the positioning function response message The positioning function information of point；
Positioning auxiliary can not be provided when the second node can not obtain the result of position calculating or the second node When data, the routing iinformation of third node is carried in the positioning function response message.
3. localization method according to claim 1, which is characterized in that carry institute in the positioning function inquiry request message State the positioning function demand information of first node；
When the second node can satisfy the positioning function demand of the first node, in the positioning function response message Carry the positioning function information of the second node；
When the second node is it is impossible to meet when the positioning function demand of the first node, the positioning function response message The middle routing iinformation for carrying the third node.
4. localization method according to claim 1-3, which is characterized in that the positioning function of the second node is believed Breath includes: that second node can obtain the result of position calculating, second node is capable of providing positioning assistance data, second node branch Hold one or more of positioning measurement, the calculating of second node support position.
5. localization method according to claim 1-3, which is characterized in that the routing iinformation packet of the third node It includes: the routing information between the node identification of third node, the routing address of third node, third node and the first node One or more of.
6. localization method according to claim 1, which is characterized in that described to be asked to second node transmission positioning function inquiry The step of seeking message, comprising:
Positioning function inquiry request message is sent to second node by 5G location protocol；
Described the step of receiving the positioning function response message that the second node returns, comprising:
The positioning function response message that the second node returns is received by 5G location protocol.
7. localization method according to claim 1, which is characterized in that described to be asked to second node transmission positioning function inquiry The step of seeking message, comprising:
Positioning function inquiry request message is sent to second node by radio resource control RRC agreement；
Described the step of receiving the positioning function response message that the second node returns, comprising:
The positioning function response message that the second node returns is received by RRC agreement.
8. localization method according to claim 1, which is characterized in that carry institute in the positioning function inquiry request message It states the positioning function information of first node and the addressing instruction information of the first node can be addressed to.
9. a kind of localization method of 5G system is applied to second node characterized by comprising
Receive the positioning function inquiry request message that first node is sent；
According to the positioning function inquiry request message, generates positioning function response message and be sent to the first node；Institute It states in the positioning function information for carrying the second node in positioning function response message or the positioning function response message Carry the routing iinformation of third node；
If carrying the positioning function information of the second node in the positioning function inquiry request message generated, with described the The interaction of one node is positioned.
10. localization method according to claim 9, which is characterized in that described to be disappeared according to the positioning function inquiry request The step of breath, generation positioning function response message, comprising:
According to the positioning function inquiry request message, the positioning function of the second node is inquired；
If the second node can obtain the result of position calculating and the second node is capable of providing positioning assistance data, institute State the positioning function information that the second node is carried in positioning function response message；
If the second node, which can not obtain the result of position calculating or the second node, can not provide positioning auxiliary When data, the routing iinformation of third node is carried in the positioning function response message.
11. localization method according to claim 9, which is characterized in that carried in the positioning function inquiry request message The positioning function demand information of the first node；
It is described according to the positioning function inquiry request message, the step of generating positioning function response message, comprising:
According to the positioning function demand information of the first node, the positioning function of the second node is inquired；
If the second node can satisfy the positioning function demand of the first node, taken in the positioning function response message Positioning function information with the second node；
If the second node is it is impossible to meet the positioning function demand of the first node, in the positioning function response message Carry the routing iinformation of the third node.
12. according to the described in any item localization methods of claim 9-11, which is characterized in that the positioning function of the second node Information includes: that second node can obtain the result of position calculating, second node is capable of providing positioning assistance data, second node Support one or more of positioning measurement, the calculating of second node support position.
13. according to the described in any item localization methods of claim 9-11, which is characterized in that the routing iinformation of the third node It include: the path letter between the node identification of third node, the routing address of third node, third node and the first node One or more of breath.
14. localization method according to claim 9, which is characterized in that the positioning function for receiving first node and sending The step of inquiry request message, comprising:
The positioning function inquiry request message that first node is sent is received by 5G location protocol；
The generation positioning function response message and the step of be sent to the first node, comprising:
It generates the positioning function response message, and by 5G location protocol is sent to the positioning function response message described First node.
15. localization method according to claim 9, which is characterized in that the positioning function for receiving first node and sending The step of inquiry request message, comprising:
The positioning function inquiry request message that first node is sent is received by radio resource control RRC agreement；
The generation positioning function response message and the step of be sent to the first node, comprising:
The positioning function response message is generated, and the positioning function response message is sent to described by RRC agreement One node.
16. localization method according to claim 9, which is characterized in that carried in the positioning function inquiry request message The positioning function information of the first node and the addressing instruction information that the first node can be addressed to；
If carrying the routing iinformation of the third node, the localization method in the positioning function response message further include:
The positioning function information of the first node and the addressing instruction information that can be addressed to the first node are forwarded To the third node.
17. a kind of positioning device of 5G system is applied to first node characterized by comprising
First sending module, for sending positioning function inquiry request message to second node；
First receiving module, the positioning function response message returned for receiving the second node；The positioning function response It is carried in message and carries third node in the positioning function information or the positioning function response message of the second node Routing iinformation；
First locating module, for being positioned according to the positioning function information of the second node；Alternatively, according to the third The routing iinformation of node and the third node establish connection, and the positioning function information for obtaining third node is positioned.
18. positioning device according to claim 17, which is characterized in that calculated when the second node can obtain position Result and second node when being capable of providing positioning assistance data, carry described second in the positioning function response message The positioning function information of node；
Positioning auxiliary can not be provided when the second node can not obtain the result of position calculating or the second node When data, the routing iinformation of third node is carried in the positioning function response message.
19. positioning device according to claim 17, which is characterized in that carried in the positioning function inquiry request message The positioning function demand information of the first node；
When the second node can satisfy the positioning function demand of the first node, in the positioning function response message Carry the positioning function information of the second node；
When the second node is it is impossible to meet when the positioning function demand of the first node, the positioning function response message The middle routing iinformation for carrying the third node.
20. the described in any item positioning devices of 7-19 according to claim 1, which is characterized in that the positioning function of the second node Energy information includes: that second node can obtain the result of position calculating, second node is capable of providing positioning assistance data, the second section Point supports one or more of positioning measurement, the calculating of second node support position.
21. the described in any item positioning devices of 7-19 according to claim 1, which is characterized in that the routing of the third node is believed Breath includes: the path between the node identification of third node, the routing address of third node, third node and the first node One or more of information.
22. positioning device according to claim 17, which is characterized in that first sending module includes:
First sending submodule, for sending positioning function inquiry request message to second node by 5G location protocol；
First receiving module includes:
First receiving submodule, for receiving the positioning function response message that the second node returns by 5G location protocol.
23. positioning device according to claim 17, which is characterized in that first locating module includes:
Second positioning submodule, for sending positioning function inquiry request to second node by radio resource control RRC agreement Message；
First receiving module includes:
Second receiving submodule, for receiving the positioning function response message that the second node returns by RRC agreement.
24. positioning device according to claim 17, which is characterized in that carried in the positioning function inquiry request message The positioning function information of the first node and the addressing instruction information that the first node can be addressed to.
25. a kind of positioning device of 5G system is applied to first node, which is characterized in that including memory, processor and storage On the memory and the computer program that can run on the processor；It is characterized in that, the processor executes institute It is performed the steps of when stating program
Positioning function inquiry request message is sent to second node；
Receive the positioning function response message that the second node returns；Described second is carried in the positioning function response message The routing iinformation of third node is carried in the positioning function information of node or the positioning function response message；
It is positioned according to the positioning function information of the second node；Alternatively, according to the routing iinformation of the third node with The third node establishes connection, and the positioning function information for obtaining third node is positioned.
26. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is by processor It is performed the steps of when execution
Positioning function inquiry request message is sent to second node；
Receive the positioning function response message that the second node returns；Described second is carried in the positioning function response message The routing iinformation of third node is carried in the positioning function information of node or the positioning function response message；
It is positioned according to the positioning function information of the second node；Alternatively, according to the routing iinformation of the third node with The third node establishes connection, and the positioning function information for obtaining third node is positioned.
27. a kind of positioning device of 5G system is applied to second node characterized by comprising
Second receiving module, for receiving the positioning function inquiry request message of first node transmission；
Sending module is generated, for positioning function response message being generated and being sent according to the positioning function inquiry request message To the first node；The positioning function information or described of the second node is carried in the positioning function response message The routing iinformation of third node is carried in positioning function response message；
Third locating module, if carrying the positioning of the second node in the positioning function inquiry request message for generation Functional information is interacted with the first node and is positioned.
28. positioning device according to claim 27, which is characterized in that the generation sending module includes:
First inquiry submodule, for inquiring the positioning function of the second node according to the positioning function inquiry request message Energy；
First generate submodule, if for the second node can obtain position calculating result and the second node can Positioning assistance data is provided, the positioning function information of the second node is carried in the positioning function response message；
Second generates submodule, if can not obtain the result or the second node that position calculates for the second node When positioning assistance data can not be provided, the routing iinformation of third node is carried in the positioning function response message.
29. positioning device according to claim 27, which is characterized in that carried in the positioning function inquiry request message The positioning function demand information of the first node；
The generation sending module includes:
Second inquiry submodule inquires the second node for the positioning function demand information according to the first node Positioning function；
Third generates submodule, described if can satisfy the positioning function demand of the first node for the second node The positioning function information of the second node is carried in positioning function response message；
4th generates submodule, if it is impossible to meet the positioning function demand of the first node, institutes for the second node State the routing iinformation that the third node is carried in positioning function response message.
30. according to the described in any item positioning devices of claim 27-29, which is characterized in that the positioning function of the second node Energy information includes: that second node can obtain the result of position calculating, second node is capable of providing positioning assistance data, the second section Point supports one or more of positioning measurement, the calculating of second node support position.
31. according to the described in any item positioning devices of claim 27-29, which is characterized in that the routing of the third node is believed Breath includes: the path between the node identification of third node, the routing address of third node, third node and the first node One or more of information.
32. positioning device according to claim 27, which is characterized in that second receiving module includes:
Third receiving submodule, for receiving the positioning function inquiry request message that first node is sent by 5G location protocol；
The generation sending module includes:
Third sending submodule for generating the positioning function response message, and passes through 5G location protocol for the positioning function Energy response message is sent to the first node.
33. positioning device according to claim 27, which is characterized in that second receiving module includes:
4th receiving submodule, for receiving the positioning function inquiry that first node is sent by radio resource control RRC agreement Request message；
The generation sending module includes:
4th sending submodule rings the positioning function for generating the positioning function response message, and by RRC agreement Message is answered to be sent to the first node.
34. positioning device according to claim 27, which is characterized in that carried in the positioning function inquiry request message The positioning function information of the first node and the addressing instruction information that the first node can be addressed to；
The positioning device further include:
Forwarding module, if the routing iinformation for carrying the third node in the positioning function response message, by described The positioning function information of one node and the addressing instruction information that can be addressed to the first node are transmitted to the third section Point.
35. a kind of positioning device of 5G system, it is applied to second node, including memory, processor and is stored in the storage On device and the computer program that can run on the processor；It is characterized in that, reality when the processor executes described program Existing following steps:
Receive the positioning function inquiry request message that first node is sent；
According to the positioning function inquiry request message, generates positioning function response message and be sent to the first node；Institute It states in the positioning function information for carrying the second node in positioning function response message or the positioning function response message Carry the routing iinformation of third node；
If carrying the positioning function information of the second node in the positioning function inquiry request message generated, with described the The interaction of one node is positioned.
36. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is by processor It is performed the steps of when execution
Receive the positioning function inquiry request message that first node is sent；
According to the positioning function inquiry request message, generates positioning function response message and be sent to the first node；Institute It states and is carried in the positioning function information or the positioning function response message that carry second node in positioning function response message The routing iinformation of third node；
If carrying the positioning function information of the second node in the positioning function inquiry request message generated, with described the The interaction of one node is positioned.
CN201710670513.7A 2017-08-08 2017-08-08 A kind of localization method and device of 5G system Pending CN109392085A (en)

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