CN107040972A - Routing resource and device - Google Patents

Routing resource and device Download PDF

Info

Publication number
CN107040972A
CN107040972A CN201610080141.8A CN201610080141A CN107040972A CN 107040972 A CN107040972 A CN 107040972A CN 201610080141 A CN201610080141 A CN 201610080141A CN 107040972 A CN107040972 A CN 107040972A
Authority
CN
China
Prior art keywords
sidelink
transmission
information
path
resource
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201610080141.8A
Other languages
Chinese (zh)
Other versions
CN107040972B (en
Inventor
陈琳
陈玉芹
刘颖
马子江
罗薇
汪梦珍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZTE Corp
Original Assignee
ZTE Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ZTE Corp filed Critical ZTE Corp
Priority to CN201610080141.8A priority Critical patent/CN107040972B/en
Priority to PCT/CN2017/072765 priority patent/WO2017133644A1/en
Publication of CN107040972A publication Critical patent/CN107040972A/en
Application granted granted Critical
Publication of CN107040972B publication Critical patent/CN107040972B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W40/00—Communication routing or communication path finding
    • H04W40/02—Communication route or path selection, e.g. power-based or shortest path routing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/12—Shortest path evaluation
    • H04L45/124—Shortest path evaluation using a combination of metrics
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The invention provides a kind of routing resource and device, wherein, this method includes：RX path configured information；Transmission path is selected according to path configured information；Wherein, transmission path includes at least one of：Uu transmission paths, while connecting Sidelink transmission paths；The business datum in car networking system is transmitted in the transmission path of selection.By the present invention, solve in correlation technique how UE selects the problem of transmission path carrys out transmission services in car networking system.

Description

Routing resource and device
Technical field
The present invention relates to the communications field, in particular to a kind of routing resource and device.
Background technology
With the development of the communication technology and enriching for demand, the application scenarios of radio communication are also increasingly extensive, wherein, compare Typically car networking (Vehicle Networking).So-called car networking, is that vehicle can be participated in radio communication, By using advanced radio honeycomb communication technology, the real-time information interaction between car and car, car and trackside infrastructure is realized, Inform current each other state (including the position of vehicle, speed, acceleration, driving path) and the road environment known Information, collaborative sensing road hazard condition provides a variety of anti-collision warning informations in time, prevents traffic safety accident Occur.The pattern of car networking communication is specifically divided into three kinds：Truck traffic (Vehicle-to-Vehicle Communications, Abbreviation V2V), car Network Communication (Vehicle-to-Infrastructure Communications, abbreviation V2I), car people communication (Vehicle-to-Pedestrian Communications, abbreviation V2P) three classes, Fig. 1 is car networking scene in correlation technique Schematic diagram, as shown in figure 1, and this three class can also be referred to as Vehicle-to-Everything (V2X) communication.
Correlation technique has proposed to realize the possibility of car networking application using cellular radio Communication technology.Such as to applied to V2V and V2P communications, base station can receive the car networking information from vehicle UE or pedestrian UE, and transmit transmission Vehicle UE or pedestrian UE to serving cell.And V2I be often referred to vehicle UE and roadside unit (Road Side Unit, Abbreviation RSU) between communication, wherein, RSU for support V2I service entity, can from vehicle UE receive car connection Net information simultaneously transmits transmission to vehicle UE.RSU is contemplated that by base station or static UE or independent network element realization.
Under V2V/V2P/V2I car networking communication patterns, the transmission of car networking information mostly using broadcast and multicast mode as It is main.Support to be based on multicast/multicast single-frequency network network (Multimedia Broadcast multicast serve in existing system base station Single frequency network, abbreviation MBSFN) and list cell-point-to-multipoint (Single Cell-Point to Multi-point, abbreviation SC-PTM) broadcast mechanism, in addition UE to UE direct discovery/communication (D2D, sidelink, ProSe) mechanism can also be supported to transmit by the broadcast that PC5 interfaces carry out message.In this case, UE selections make With Uu still using PC5 interfaces transmission vehicle net information, existing system not yet provides perfect solution.
The content of the invention
The invention provides a kind of routing resource and device, at least to solve in correlation technique UE in car networking system How the problem of transmission path carrys out transmission services is selected.
According to an aspect of the invention, there is provided a kind of routing resource, including：RX path configured information；Root Transmission path is selected according to path configured information；Wherein, transmission path includes at least one of：Uu transmission paths, side Connect Sidelink transmission paths；Business datum is transmitted in the transmission path of selection.
Further, the business datum includes at least one of：Low delay business datum, car networking business datum is adjacent Nearly business datum.
Further, Uu transmission paths include at least one of：The grouping domain system EPS paths of up evolution；Its In, the up EPS paths are the business datum of user equipment (UE) transmission via base station, gateway and bag data net Network diagram is closed to the path of application server；Local routing path；Wherein, the local routing path is local in embedded in base station During gateway, the business datum that UE is sent is via the local gateway of base station and embedded in base station to the path of application server； Downlink unicast EPS paths；Wherein, downlink unicast EPS paths are the business datum of application server transmission via bag Data network gateway, gateway and base station to UE path；Multimedia broadcast-multicast service MBMS broadcasts road Footpath；Wherein, the MBMS broadcast routes be application server send business datum via broadcast multicast services center, MBMS gateways pass through multicast single frequency network (Multicast Broadcast Single to base station, then by base station Frequency Network, referred to as MBSFN) or single cell-point-to-multipoint (Single Cell-Point to Multipoint, Abbreviation SC-PTM) mechanism is sent to UE path.
Further, direct communication path or discovery path of the Sidelink transmission paths for UE to UE.
Further, path configured information includes at least one of：The transmission range of business data transmission；For transmitting The available resource information of business datum；For the configured information for the load for indicating Uu ascending resources or Sidelink resources； The transmission delay information of business datum；For indicating that configured information is inclined in the path in selection path.
Further, transmission range includes at least one of：Uu downlink transfers region；Multimedia broadcast multi-broadcasting business (Multimedia Broadcast and Multicast Service, referred to as MBMS) broadcast area；Sidelink is transmitted Region；UE authorizes broadcasting area；The broadcasting area of specified services data.
Further, MBMS broadcast areas are determined according at least one of information：Geographical range information；Wherein, no With the different size of MBMS broadcast areas of geographic range correspondence；Broadcasting area class information；Wherein, different stage The different size of MBMS broadcast areas of broadcasting area correspondence；Cell level information；Wherein, the cell pair of different stage Answer different size of MBMS broadcast areas.
Further, Sidelink transmission regions are determined by least one of：The maximum of Sidelink transmission services data Transmit power；The transmit power rank of Sidelink transmission services data, wherein, different transmit power rank correspondences are different Maximum transmit power；Sidelink has found resource pool or the corresponding scope of authority set in communication resource pond；Wherein, it is different Sidelink find resource pool or the different scope of authority set of communication resource pond correspondence, different Sidelink have found resources Pond or the different maximum transmit powers of communication resource pond correspondence and/or minimum transmit power.
Further, transmission path is selected to include according to path configured information：Whether judge at least one of transmission range Authorized positioned at UE in broadcasting area or in the broadcasting area of business datum：Uu downlink transfers region, MBMS service areas Domain, Sidelink transmission regions；Sidelink transmission regions be located at UE authorize broadcasting area in or business datum broadcast In the range of in the case of, select Sidelink transmission paths；And/or, broadcasted in Uu downlink transfers region or MBMS In the case that region is in UE mandate broadcasting areas or in the broadcasting area of business datum, Uu transmission paths are selected.
Further, available resources include at least one of：Sidelink has found resource or the communication resource；Wherein, should Sidelink has found that resource or the communication resource include at least one of：For indicating that Sidelink has found to send resource or logical Letter sends the information that resource is present；Sidelink has found to receive resource pool or communications reception resource pool；Sidelink has found to send Resource pool or communication send resource pool；Sidelink has found that sending abnormal resource pond or communication sends abnormal resource pond； Sidelink has found that sending resource or communication sends resource；Sidelink has found that sending semi-persistent resource or communication sends semi-static Resource；The Uu communication resources；Wherein, the Uu communication resources include at least one of：Ascending honeycomb sends resource；On The semi-static honeycomb of row sends resource；Downlink cellular receives resource；Descending semi-static honeycomb receives resource；Descending MBMS Or SC-PTM receives resource.
Further, transmission path is selected to include according to path configured information：Judged whether according to available resource information Available resources；In the case where there are the available resources, judge whether serving BS is configured with Sidelink resources；Its In, the Sidelink resources include Sidelink and find resource or the communication resource；Only existing the Sidelink resources In the case of, select the Sidelink transmission paths；In the case where only existing the Uu communication resources, the Uu is selected Transmission path；In the case of existing concurrently with the Sidelink resources and the Uu communication resources, selected according to pre-defined rule The Sidelink transmission paths and/or Uu transmission paths.
Further, for indicate Uu ascending resources or Sidelink resources load configured information include it is following at least One of：For indicating inhibition request or the information using Sidelink resources；For indicating inhibition request or using Sidelink The information of resource timer；For indicating inhibition request or using the priority of Sidelink resources or the letter of priority set Breath；For indicating inhibition request or using the low delay type of service of Sidelink resources or the information of type set；For Indicate the information of Sidelink resource loads；Wherein, the information includes at least one of：Sidelink resources use journey Degree or congestion level；For indicating inhibition request or the information using Uu ascending honeycomb resources；For indicating inhibition request Or use the information of Uu ascending honeycomb resource timers；For indicating inhibition request or using Uu ascending honeycomb resources Priority or the information of priority set；For indicating inhibition request or the low delay type of service using Uu ascending resources Or the information of type set；Information for indicating MBMS downlink broadcast resource congestions；For indicating reduction low delay The information of business information transmission frequency；Information for indicating recovery low delay business information transmission frequency.
Further, priority includes at least one of：The priority of each business data packet；Quality classification is indicated QCI；Priority of logical channels；Logic channel group is identified.
Further, transmission path is selected to include at least one of according to path configured information：In path, configured information is used In the case of indicating inhibition request or being higher than the first predetermined threshold using Sidelink resources or Sidelink resources load, Select Uu transmission paths；In path, configured information is used to indicate inhibition request or uses Sidelink resource timer expiries In the case of, continue to select Sidelink transmission paths；In path, configured information is used to indicate inhibition request or uses Uu In the case of resource timer expiry, continue to select Uu transmission paths；In path, configured information is used to indicate inhibition request Or selected using Uu ascending honeycombs resource or Uu ascending honeycomb resources load higher than in the case of the second predetermined threshold Sidelink transmission paths；In path, configured information is used to indicate inhibition request or uses Sidelink resources and the up honeybees of Uu In the case of nest resource, the business transmission of pause low delay；In path, configured information forbids assigned priority or industry for instruction In the case that data type of being engaged in uses Sidelink resources, assigned priority or type described in selection Uu transmission paths Business datum；In path, configured information forbids assigned priority or traffic data type to use the up honeybees of Uu for instruction In the case of nest resource, the business datum of assigned priority or type described in selection Sidelink transmission paths；On road In the case of information of the footpath configured information for indicating MBMS downlink broadcast resource congestions, selection reduces business datum Transmission frequency, or this selection use Sidelink transmission paths；In path, configured information is used to indicate to reduce or recover low to prolong When business information transmission frequency in the case of, pass through the high-rise of UE and lower transmission frequency or recover transmission frequency.
Further, transmission delay information is used to indicate at least one of：Whether local routing or local gateway are supported； Whether local MBMS gateway or spot broadcasting multicast service center or local car networking server are supported；Whether support RSU；Uu transmission delay discreet values；Wherein, the Uu transmission delays discreet value includes at least one of：Ascending honeycomb Transmission delay discreet value；Downlink cellular unicast transmission postpones discreet value；Downlink cellular MBSFN transmission delay discreet values； Downlink cellular SC-PTM transmission delay discreet values；Uu transmission delay quantization levels.
Further, transmission path is selected to include according to path configured information：At least one of is not supported in base station：This Ground gateway, local routing, local MBMS gateways, local BM-SC, local car networking server, RSU situation Under, select Sidelink transmission paths；Otherwise Uu transmission paths are selected；Or, judge Uu transmission delay discreet values Or whether Uu transmission delays quantization level meets the delay requirement thresholding of low latency business, if be unsatisfactory for, selection Sidelink transmission paths.
Further, tendency configured information in path is used to indicate at least one of：Only sent out by Sidelink transmission paths Send；The type of service only sent by Sidelink transmission paths or type of service set；Only sent out by Uu transmission paths Send；The type of service only sent by Uu transmission paths or type of service set；Sidelink transmission paths are transmitted with Uu Path sends data volume ratio；Uu transmission paths send amount data threshold；Sidelink transmission paths send amount data threshold； Uu transmission path cell reference signals receiving power RSRP thresholdings；Sidelink transmission path cells RSRP Thresholding；Only received by Sidelink transmission paths；The type of service or business only received by Sidelink transmission paths Type set；Only received by Uu transmission paths；The type of service or type of service only received by Uu transmission paths Set.
Further, only being received by Uu includes at least one of：Only received by MBSFN；Only pass through Uu Unicast reception；Only received by SC-PTM.
Further, transmission path is selected to include according to path configured information：In path, configured information indicates only to pass through In the case that Sidelink transmission paths send or only received by Sidelink transmission paths, Sidelink transmission paths are selected； In path, configured information indicates the type of service only sent by Sidelink transmission paths or type of service set or only led to In the case of type of service or the type of service set of crossing the reception of Sidelink transmission paths, Sidelink transmission paths are selected； In path, configured information indicates the type of service only sent by Uu transmission paths or type of service set or only passed through In the case of the type of service of Uu transmission paths reception or type of service set, Uu transmission paths are selected；Indicated in path In the case that information is indicated only to send by Uu transmission paths or only received by Uu transmission paths, selection Uu transmission road Footpath；In the case where path configured information indicates Sidelink transmission paths and Uu transmission paths send data volume ratio, Path is selected according to ratio；In the case where path configured information indicates Sidelink transmission cell RSRP thresholdings, in inspection Measure cell RSRP measured values meet Sidelink transmission cell RSRP thresholdings when, select Sidelink transmission paths； In the case where path configured information indicates Uu transmission cell RSRP thresholdings, expire detecting cell RSRP measured values During sufficient Uu transmission cell RSRP thresholdings, Uu transmission paths are selected.
Further, RX path configured information includes：Receive at least one of equipment by system broadcast message and/ Or the path configured information that dedicated signaling is sent：Base station, mobility management entity MME, multiple-instance user network Edge device MCE, car networking server, neighbouring business function entity.
Further, path configured information is that base station is set from mobility management entity MME or multiple-instance user network boundary Obtained in standby MCE or car networking server.
Further, before RX path configured information, method also includes：Transmitting path solicited message；Wherein, road Footpath solicited message includes at least one of：Service requesting information；Traffic type information；The corresponding precedence information of business； Wherein, the precedence information includes at least one of：The adjacent domain Prose, QCI, logic channel of each packet Priority, logic channel group mark；Delay requirement information；For the transmission of periodic business, the transmission week of the business Phase information；The transmission rate of business datum；Reliability requirement information；Sidelink resource request informations；Sidelink half is quiet State resource request information；Ascending honeycomb resource request information；Ascending honeycomb semi-persistent resource solicited message；Sidelink delays Rush zone state and report information；Uu buffer region state reporting information.
According to an aspect of the invention, there is provided a kind of path selection device, including：Receiving module, for receiving road Footpath configured information；Selecting module, for selecting transmission path according to path configured information；Wherein, transmission path include with It is at least one lower：Uu transmission paths, while connecting Sidelink transmission paths；Transport module, on the transmission road of selection The business datum in car networking system is transmitted on footpath.
Further, path configured information includes at least one of：The transmission range of business data transmission；For transmitting The available resource information of business datum；For the configured information for the load for indicating Uu ascending resources or Sidelink resources； The transmission delay information of business datum；For indicating that configured information is inclined in the path in selection path.
By the present invention, suitable transmission path is selected using according to the path configured information received, in the transmission of selection Business datum is transmitted on path, solves in correlation technique how UE selects transmission path to transmit industry in car networking system The problem of business, realize the transmission of business datum in car networking system.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, the present invention Schematic description and description be used for explain the present invention, do not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the schematic diagram of car networking scene in correlation technique；
Fig. 2 is the flow chart of routing resource according to embodiments of the present invention；
Fig. 3 a are that the RSU that base station according to the preferred embodiment of the invention or base station are served as is based on MBMS progress car networkings The network architecture diagram of information transfer；
Fig. 3 b are that the RSU that base station according to the preferred embodiment of the invention or base station are served as is based on cellular based communication progress car networking The network architecture diagram of information transfer；
Fig. 3 c are that the RSU that base station according to the preferred embodiment of the invention or base station are served as is based on local routing progress car networking The network architecture diagram of information transfer；
Fig. 3 d are the schematic diagrames by PC5 interface transmission vehicle networked informations between vehicle according to the preferred embodiment of the invention；
Fig. 4 is the schematic flow sheet of the routing resource according to the preferred embodiment of the present invention 1；
Fig. 5 is the schematic flow sheet of the routing resource according to the preferred embodiment of the present invention 2；
Fig. 6 is the schematic flow sheet of the routing resource according to the preferred embodiment of the present invention 3；
Fig. 7 is the schematic flow sheet of the routing resource according to the preferred embodiment of the present invention 4；
Fig. 8 is the schematic flow sheet of the routing resource according to the preferred embodiment of the present invention 5；
Fig. 9 is the structured flowchart of path selection device according to embodiments of the present invention.
Embodiment
Describe the present invention in detail below with reference to accompanying drawing and in conjunction with the embodiments.It should be noted that in the feelings not conflicted Under condition, the feature in embodiment and embodiment in the application can be mutually combined.
It should be noted that term " first ", " second " in description and claims of this specification and above-mentioned accompanying drawing Etc. being for distinguishing similar object, without for describing specific order or precedence.
A kind of routing resource is provided in the present embodiment, and Fig. 2 is routing resource according to embodiments of the present invention Flow chart, as shown in Fig. 2 the flow comprises the following steps：
Step S202, RX path configured information；
Step S204, transmission path is selected according to path configured information；Wherein, transmission path includes at least one of： Uu transmission paths, while connecting Sidelink transmission paths；
Step S206, business datum is transmitted in the transmission path of selection.
By above-mentioned steps, suitable transmission path is selected using according to the path configured information received, in the biography of selection Business datum is transmitted on defeated path, solves in correlation technique how UE selects transmission path to transmit in car networking system The problem of business, realize the transmission of business datum in car networking system.
It should be noted that above-mentioned business datum can be the business datum in car networking system, but this is not limited to, on Stating business datum includes at least one of：Low delay business datum, car networking business datum, neighbouring business datum.On Stating Uu transmission paths includes at least one of：The grouping domain system EPS paths of up evolution；Wherein, this is up EPS paths are that the business datum that user equipment (UE) is sent extremely should via base station, gateway and packet data network gateway With the path of server；Local routing path；Wherein, the local routing path is the UE in embedded in base station local gateway The business datum of transmission is via the local gateway of base station and embedded in base station to the path of application server；Downlink unicast EPS Path；Wherein, downlink unicast EPS paths be application server send business datum via packet data network gateway, Gateway and base station to UE path；Multimedia broadcast-multicast service MBMS broadcast routes；Wherein, the MBMS Broadcast route be application server send business datum via broadcast multicast services center, MBMS gateways to base station, then UE road is sent to by multicast single frequency network MBSFN or single cell-point-to-multipoint SC-PTM mechanism by base station Footpath.Direct communication path or discovery path of the above-mentioned Sidelink transmission paths for UE to UE.Above-mentioned Sidelink Transmission path can be realized by PC5 interfaces.
Specifically, above-mentioned business datum can be transmitted in the way of packet, thus above-mentioned up unicast EPS paths can be with The packet of base station is sent to for UE, then gateway is forwarded to by base station, data are forwarded a packet to bag number by gateway According to network gateway, packet data network gateway forwards a packet to data in the path of application server；Up local routing path can When thinking embedded in base station local gateway, UE is sent to the packet of base station, by the processing of the local gateway of embedded in base station, The path of application server is sent to by local gateway；Downlink unicast EPS paths can receive for packet data network gateway should The packet sent with server, then by packet data network gateway forwards to gateway, gateway forwards packet To base station, data single broadcasting is sent to UE path by base station；Descending MBMS broadcast routes can be broadcast group broadcast clothes Business center receives the packet that application server is sent, then is forwarded to MBMS gateways by broadcast multicast services center, Data are forwarded a packet to base station by MBMS gateways, and base station broadcasts to data by MBSFN or SC-PTM mechanism UE path；
Further, above-mentioned path configured information includes at least one of：The transmission range of business data transmission；For The available resource information of transmission services data；For the instruction letter for the load for indicating Uu ascending resources or Sidelink resources Breath；The transmission delay information of business datum；For indicating that configured information is inclined in the path in selection path.
It should be noted that above-mentioned transmission range can include at least one of：Uu downlink transfers region；MBMS Broadcast area；Sidelink transmission regions；UE authorizes broadcasting area；The broadcasting area of specified services data.
Above-mentioned MBMS broadcast areas can be determined according at least one of information：Geographical range information；Wherein, no With the different size of MBMS broadcast areas of geographic range correspondence；Broadcasting area class information；Wherein, different stage The different size of MBMS broadcast areas of broadcasting area correspondence；Cell level information；Wherein, the cell pair of different stage Answer different size of MBMS broadcast areas.The broadcasting area rank can be large, medium and small broadcasting area, big broadcast The corresponding MBMS broadcast areas of scope are just big, otherwise the corresponding MBMS broadcast areas of newsmonger scope are just small.Cell Rank can be single cell, multiple cell, cell cluster, or a jump, double bounce, three cell ranges jumped, but not It is limited to this.The different corresponding MBMS broadcasting areas of cell level are also just different.
Above-mentioned Sidelink transmission regions can be determined by least one of：The maximum of Sidelink transmission services data Transmit power；The transmit power rank of Sidelink transmission services data, wherein, different transmit power rank correspondences are different Maximum transmit power；Sidelink has found resource pool or the corresponding scope of authority set in communication resource pond；Wherein, it is different Sidelink find resource pool or the different scope of authority set of communication resource pond correspondence, different Sidelink have found resources Pond or the different maximum transmit powers of communication resource pond correspondence and/or minimum transmit power.The maximum transmission of business datum Power can serve to indicate that above-mentioned Sidelink transmission regions.
It should be noted that the different maximum transmit power of transmit power rank correspondence, can be indicated different naturally Sidelink transmission regions, above-mentioned transmit power rank can include high, medium and low.The transmit power of one scope can be with One transmit power rank of correspondence, specifically, each transmit power rank correspondence many transmit powers, Ke Yigen on a large scale Set according to actual conditions.Resource pool or communication money are found because each scope of authority can correspond to a Sidelink Source pond, and the Sidelink has found that resource pool or communication resource pond can determine the transmit power of business datum, and then can be with Indicate Sidelink transmission regions.The mode of above-mentioned determination Sidelink transmission regions can be selected as the case may be, The mode of various determination Sidelink transmission regions can also be used in combination, however it is not limited to this.
Further, in the case of transmission range of the above-mentioned path configured information for business data transmission, above-mentioned steps S204 can be shown as：Judge whether at least one of transmission range is located at UE and authorizes in broadcasting area or business datum Broadcasting area in：Uu downlink transfers region, MBMS broadcast areas, Sidelink transmission regions；In Sidelink In the case that transmission region is in UE mandate broadcasting areas or in the broadcasting area of business datum, selection Sidelink biographies Defeated path；And/or, it is located at UE in Uu downlink transfers region or MBMS broadcast areas and authorizes in broadcasting area or industry In the case of in the broadcasting area for data of being engaged in, Uu transmission paths are selected.It can determine by the transmission range of business datum Selection Sidelink transmission paths or Uu transmission paths carry out transmission services data.It should be noted that above-mentioned determination side Formula is only a preferred embodiment of the present invention, however it is not limited to this.
In one embodiment of the invention, above-mentioned available resources can include at least one of：Sidelink has found money Source or the communication resource；Wherein, the Sidelink has found that resource or the communication resource can include at least one of：For referring to Show that Sidelink has found that sending resource or communication sends the information that resource is present；Sidelink has found to receive resource pool or communication Receive resource pool；Sidelink has found that sending resource pool or communication sends resource pool；Sidelink has found to send abnormal resource pond Or communication sends abnormal resource pond；Sidelink has found that sending resource or communication sends resource；Sidelink has found that transmission half is quiet State resource or communication send semi-persistent resource；The Uu communication resources；Wherein, the Uu communication resources can include it is following at least One of：Ascending honeycomb sends resource；Uplink semi-persistent honeycomb sends resource；Downlink cellular receives resource；It is descending semi-static Honeycomb receives resource；Descending MBMS or SC-PTM receive resource.
Further, in the case where above-mentioned path configured information is above-mentioned available resources, above-mentioned steps S204 can be with table It is now：Available resources are judged whether according to available resource information；In the case where there are the available resources, judge Whether serving BS is configured with Sidelink resources；Wherein, the Sidelink resources include Sidelink find resource or The communication resource；In the case where only existing the Sidelink resources, the Sidelink transmission paths are selected；Only depositing In the case of the Uu communication resources, the Uu transmission paths are selected；Exist concurrently with the Sidelink resources and Uu In the case of the communication resource, the Sidelink transmission paths and/or Uu transmission paths are selected according to pre-defined rule.
It should be noted that in the case of in the absence of above-mentioned available resources, can be carried out by the pre-configured resource of terminal Sidelink is transmitted, but not limited to this.
It should be noted that above-mentioned Sidelink resources, which can include Sidelink, finds resource or the communication resource, above-mentioned honeybee Nest resource can include the Uu communication resources.Specifically, above-mentioned pre-defined rule can be determined according to actual conditions, It can be set in advance in and exist in the case of Sidelink resources by Sidelink transmission paths come transmission services data, or It is set in advance in and exists in the case of Sidelink resources by Uu transmission paths come transmission services data, can also be advance Some judgment rules are set, selection can be determined in the case where some information such as Access Layer information meets certain condition Uu transmission paths or Sidelink transmission paths, but it is not limited to this.
In one embodiment of the invention, the above-mentioned finger for being used to indicate Uu ascending resources or the load of Sidelink resources Show that information can include at least one of：For indicating inhibition request or the information using Sidelink resources；For referring to Show inhibition request or the information using Sidelink resource timers；For indicating inhibition request or using Sidelink resources Priority or priority set information；For indicating inhibition request or the low delay service class using Sidelink resources Type or the information of type set；Information for indicating Sidelink resource loads；Wherein, the information can include following At least one：Sidelink resources usage degree or congestion level；For indicating inhibition request or using Uu ascending honeycombs The information of resource；For indicating inhibition request or the information using Uu ascending honeycomb resource timers；For indicating to forbid Request or priority or the information of priority set using Uu ascending honeycomb resources；For indicating inhibition request or using The low delay type of service of Uu ascending resources or the information of type set；For indicating MBMS downlink broadcast resource congestions Information；Information for indicating reduction low delay business information transmission frequency；For indicating to recover low delay business information The information of transmission frequency.
It should be noted that above-mentioned Sidelink resources usage degree or congestion level, can be high, medium and low three journeys Degree or rank, usage degree height represent load weight, and the low then load of service condition is small, and same congestion level is similar, herein Repeat no more.
It should be noted that priority can include at least one of：The priority of each business data packet；Quality point Class indicates QCI；Priority of logical channels；Logic channel group is identified.There is the concept of priority in indicating in quality classification, The type of service that such as quality classification is included in indicating is video, voice, then the priority of video may be higher than voice Priority, therefore, it is possible to represent priority by quality classification instruction.Logic channel group is identified for identifying logic Channel, and different logic channels has different priority, thus can also be identified by logic channel group excellent to indicate First level, thus above-mentioned priority of logical channels can indicate with logic channel group mark.
Further, it is for indicating the load of Uu ascending resources or Sidelink resources in above-mentioned path configured information In the case of configured information, above-mentioned steps S204 can show as at least one of：In path, configured information is used to refer to In the case of showing inhibition request or being higher than the first predetermined threshold using Sidelink resources or Sidelink resources load, choosing Select Uu transmission paths；In path, configured information is used to indicate inhibition request or using Sidelink resource timer expiries In the case of, continue to select Sidelink transmission paths；In path, configured information is used to indicate inhibition request or provide using Uu In the case of the timer expiry of source, continue to select Uu transmission paths；In path configured information be used for indicate inhibition request or In the case of being higher than the second predetermined threshold using Uu ascending honeycombs resource or Uu ascending honeycomb resources load, selection Sidelink transmission paths；In path, configured information is used to indicate inhibition request or uses Sidelink resources and the up honeybees of Uu In the case of nest resource, the business transmission of pause low delay；In path, configured information forbids assigned priority or industry for instruction In the case that data type of being engaged in uses Sidelink resources, assigned priority or type described in selection Uu transmission paths Business datum；In path, configured information forbids assigned priority or traffic data type to use the up honeybees of Uu for instruction In the case of nest resource, the business datum of assigned priority or type described in selection Sidelink transmission paths；On road In the case of information of the footpath configured information for indicating MBMS downlink broadcast resource congestions, selection reduces business datum Transmission frequency, or this selection use Sidelink transmission paths；In path, configured information is used to indicate to reduce or recover low to prolong When business information transmission frequency in the case of, pass through the high-rise of UE and lower transmission frequency or recover transmission frequency.
In one embodiment of the invention, above-mentioned transmission delay information can serve to indicate that at least one of：Whether prop up Hold local routing or local gateway；Whether support local MBMS gateways or spot broadcasting multicast service center BM-SC or Local car networking server；Whether RSU is supported；Uu transmission delay discreet values；Wherein, the Uu transmission delays are estimated Value can include at least one of：Ascending honeycomb transmission delay discreet value；Downlink cellular unicast transmission postpones discreet value； Downlink cellular MBSFN transmission delay discreet values；Downlink cellular SC-PTM transmission delay discreet values；Uu transmission delays Quantization level.
Further, in the case where above-mentioned path configured information is above-mentioned transmission delay information, above-mentioned steps S204 can To show as：At least one of is not supported in base station：Local gateway, local routing, local MBMS gateways, this In the case of ground BM-SC, local car networking server, RSU, Sidelink transmission paths are selected；Otherwise Uu is selected Transmission path；Or, judge whether the discreet value of Uu transmission delays or Uu transmission delays quantization level meet low latency industry The delay requirement thresholding of business, if be unsatisfactory for, selects Sidelink transmission paths.
In one embodiment of the invention, above-mentioned path tendency configured information can serve to indicate that at least one of：Only Sent by Sidelink transmission paths；The type of service only sent by Sidelink transmission paths or type of service set； Only sent by Uu transmission paths；The type of service only sent by Uu transmission paths or type of service set；Sidelink Transmission path and Uu transmission paths send data volume ratio；Uu transmission paths send amount data threshold；Sidelink is transmitted Path sends amount data threshold；Uu transmission path cell reference signals receiving power RSRP thresholdings；Sidelink is passed Defeated path transmission cell RSRP thresholdings；Only received by Sidelink transmission paths；Only pass through Sidelink transmission paths The type of service of reception or type of service set；Only received by Uu transmission paths；Only received by Uu transmission paths Type of service or type of service set.
It should be noted that at least one of can be included by only being received by Uu：Only received by MBSFN；Only Pass through Uu unicast receptions；Only received by SC-PTM.
Further, in the case where above-mentioned path configured information is above-mentioned path tendency configured information, above-mentioned steps S204 At least one of can be shown as：In path, configured information indicates only to send or only pass through by Sidelink transmission paths In the case that Sidelink transmission paths are received, Sidelink transmission paths are selected；In path, configured information indicates only to pass through Type of service that Sidelink transmission paths are sent or type of service set are only received by Sidelink transmission paths In the case of type of service or type of service set, Sidelink transmission paths are selected；In path, configured information indicates only to lead to Cross the type of service or type of service set or the service class that is only received by Uu transmission paths of Uu transmission paths transmission In the case of type or type of service set, Uu transmission paths are selected；In path, configured information indicates only to transmit by Uu In the case that path sends or only received by Uu transmission paths, Uu transmission paths are selected；In path, configured information refers to In the case of showing that Sidelink transmission paths and Uu transmission paths send data volume ratio, path is selected according to ratio； In the case that path configured information indicates Sidelink transmission cell RSRP thresholdings, cell RSRP measured values are being detected When meeting Sidelink transmission cell RSRP thresholdings, Sidelink transmission paths are selected；In path, configured information indicates Uu In the case of transmitting cell RSRP thresholdings, Uu transmission cells RSRP are met detecting cell RSRP measured values In limited time, Uu transmission paths are selected.
It should be noted that above-mentioned path configured information can be above-mentioned transmission range, above-mentioned available resource information, above-mentioned Configured information, above-mentioned transmission delay information, the one or more of above-mentioned path tendency configured information, refer in above-mentioned path Show information include it is a variety of in the case of, above-mentioned steps S204 specific table can be selected according to the priority of these information Existing form, such as the priority of available resource information is higher than transmission range, in above-mentioned path configured information simultaneously including above-mentioned In the case of available resource information and above-mentioned transmission range, preferentially transmission path can be selected with resource information according to above-mentioned, If above-mentioned transmission path can't be determined, transmission path is determined further according to transmission range, however it is not limited to this.
In one embodiment of the invention, above-mentioned steps S202 can be accomplished by the following way：Below receiving at least One of equipment pass through the path configured information that system broadcast message and/or dedicated signaling are sent：Base station, mobility pipe Manage entity MME, multiple-instance user network boundary device MCE, car networking server, neighbouring business function entity.I.e. Can be by system broadcast message and/or dedicated signaling come acquisition approach configured information.
It should be noted that above-mentioned path configured information can also be from roadside unit or car networking server or Prose work( Obtained in energy entity or car networking functional entity.
Before step S202, the above method can also include：Transmitting path solicited message；Wherein, the path request Information can include at least one of：Service requesting information；Traffic type information；The corresponding precedence information of business； Wherein, the precedence information includes at least one of：The priority of each business data packet, QCI, logic channel is excellent First level, logic channel group mark；Delay requirement information；For the transmission of periodic business, the transmission cycle of the business Information；The transmission rate of business datum；Reliability requirement information；Idelink resource request informations；Sidelink is semi-static Resource request information；Ascending honeycomb resource request information；Ascending honeycomb semi-persistent resource solicited message；Sidelink is buffered Zone state reports information；Uu buffer region state reporting information.
It should be noted that above-mentioned service requesting information can include sending request and/or receive solicited message, it is above-mentioned to prolong Slow demand can be the delay requirement quantified, such as the no more than predetermined threshold (such as 100ms) of delay end to end, but This is not limited to, above-mentioned reliability requirement information can include packet loss requirement, such as packet loss is no more than predetermined threshold (such as 1%), but it is not limited to this.
By the way that vehicle UE/ pedestrian UE/RSU can be supported to receive transmission range, car networking information transfer available resources, born Lotus situation, transmission delay indicates that the information such as instruction are inclined in path, and vehicle UE/ pedestrian UE/RSU is according to the road received Footpath configured information selection uses suitable path transmission car networking relevant information, considers resource load condition, it is ensured that The diffusion zone demand of car networking information transfer, realizes the highly reliable car networking information transfer of low latency.
In order to be better understood from invention, below in conjunction with preferred embodiment, above-mentioned routing resource is further explained.
Fig. 3 a are that the RSU that base station according to the preferred embodiment of the invention or base station are served as is based on MBMS progress car networkings The network architecture diagram of information transfer, as shown in Figure 3 a, car networking or pedestrian UE can be sent by Uu interfaces to base station The information is forwarded to MBMS content provider/car networking service by car networking relevant information, base station by core net again Device, then the information is sent to the base station for needing to carry out car networking information broadcast by BMSC and MBMS gateways, The car networking information is sent to including in the broadcast area including this cell by base station by MBSFN/SC-PTM modes again Vehicles or pedestrians UE.
Fig. 3 b are that the RSU that base station according to the preferred embodiment of the invention or base station are served as is based on cellular based communication progress car networking The network architecture diagram of information transfer, as shown in Figure 3 b, the RSU of car networking or pedestrian's UE or UE type can pass through Uu interfaces send car networking relevant information to base station, and the information is forwarded to car networking server by base station by core net, Car networking server again by the information by PGW/SGW send to need carry out car networking information broadcast base station, base station The car networking information is sent to the vehicles or pedestrians UE in cell with mode of unicast again.
Fig. 3 c are that the RSU that base station according to the preferred embodiment of the invention or base station are served as is based on local routing progress car networking The network architecture diagram of information transfer, as shown in Figure 3 c, car networking or pedestrian UE can be sent by Uu interfaces to base station The car networking information broadcast/group broadcast/mode of unicast is sent to the vehicle or row of this cell by car networking relevant information, base station again People UE.Fig. 3 d are showing by PC5 interface transmission vehicle networked informations between vehicle according to the preferred embodiment of the invention It is intended to.
It should be noted that above-mentioned Fig. 3 a to Fig. 3 d are also shown for the past various transmission paths being likely to occur of vehicle, such as Fig. 3 d are illustrated that Sidelink transmission paths.
In general, car networking information transfer needs to consider delay requirement, broadcast transmission range, available resources and Load condition.Car networking information transfer requires higher to delay, and the cellular transmission based on Uu is needed by multiple network elements Forwarding, its end-to-end delay is bigger than the transmission of PC5 interface, if local gateway or local routing are supported in base station, postpones Reduction that can be appropriate.In addition different car networking business has different transmission ranges requirements, MBMS based on Uu and SC-PTM can generally realize larger broadcasting area, and the transmission of the sidelink based on PC5 interfaces is limited to send work( Rate, is extremely difficult to multiple cells and carries out the corresponding region of MBMS or SC-PTM broadcast.In addition UE or UE types RSU can contemplate the available resources and load condition of Uu interfaces and PC5 interfaces when selecting path, as far as possible Realize the load balancing of two kinds of interface resources.Except considering the transmission path that car networking information is sent, car networking information is received Transmission path be also required to consider, such as UE can judge need to receive on which interface to send out according to type of service interested The car networking information sent.Path selection flow is provided below for above-mentioned several transmission path and the network architecture scenes.
Preferred embodiment 1
Vehicle A and B are provided with the UE1 for possessing car networking function, UE2.UE1 and UE2, which is in, E-UTRAN Network coverage status, and E-UTRAN network support car networking functions.
Assuming that the vehicle A for installing UE1 detects vehicle safety dysfunction, vehicle A wishes to peripherad vehicle hair Send stall warning information.Fig. 4 is the schematic flow sheet of the routing resource according to the preferred embodiment of the present invention 1, is such as schemed Shown in 4, the flow includes：
Step S402, UE1 obtain the corresponding broadcasting area of alarm business out of control, the car that UE is authorized from V2X function Networking transport scope and delay requirement information.
Step S404, UE1 detect the system information of base station broadcast transmission, wherein comprising being transmitted available for car networking Available resource information, transmission delay is indicated (equivalent to above-mentioned transmission delay information) and transmission range information.Available resources Refer to the resource for low delay business/car networking business, including Sidelink has found that resource or the communication resource, and/or Uu lead to Believe resource.Wherein Sidelink has found that resource or the communication resource include being used to indicate that Sidelink has found to send resource or communication Send the information that resource is present；Sidelink has found to receive resource pool or communications reception resource pool；Sidelink has found to send money Source pond or communication send resource pool；Sidelink has found that sending abnormal resource pond or communication sends abnormal resource pond；Sidelink It was found that sending resource or communication transmission resource；Sidelink has found that sending semi-persistent resource or communication sends semi-persistent resource etc.. The Uu communication resources include ascending honeycomb and send resource；Uplink semi-persistent honeycomb sends resource；Downlink cellular receives resource； Descending semi-static honeycomb receives resource；Descending MBMS or SC-PTM receive resource etc..And transmission delay indicates to include Whether support local routing/local gateway, whether support local MBMS gateways/local car networking services of local BM-SC/ Device, whether support RSU, Uu transmission delay discreet value, Uu transmission delay ranks etc..It is descending that transmission range includes Uu Transmission region, MBMS broadcast areas, Sidelink transmission regions.Wherein MBMS broadcast areas refer to network or base station Supported MBMS information broadcast area.Sidelink transmission regions can be transmitted by Sidelink maximum transmit power come Indicate, or indicated by different Sidelink transmit powers ranks and corresponding maximum transmit power, UE can pass through Above- mentioned information calculates sidelink and transmits corresponding transmit power, so as to draw sidelink transmission region sizes.In addition, Sidelink transmission regions can also be referred to by the scope of authority set corresponding to different Sidelink discoveries/communication resource ponds Show.
Above- mentioned information is reported high level by step S406, UE, and high level determines that business information passes through Sidelink transmission paths Or Uu transmission paths are transmitted.UE can also report higher layer transmission scope and transmission delay to indicate that high level can be according to biography Defeated delay information judges the delay situation of information transfer, if base station does not support local gateway/local routing/local MBMS Gateway/local car networking server/the RSU of local BM-SC/, then packet transmission delay is longer, and UE can first choice Sidelink Transmission path, otherwise UE select Uu transmission paths；UE can also be according to the discreet value of Uu transmission delays or delay class Judge whether to meet the delay requirement of low latency business, if be unsatisfactory for, select Sidelink transmission paths.Assuming that The high-rise of UE1 finds there are Uu transfer resources, and Uu transmission paths can meet delay and require and broadcast area requirement, Then select Uu transmission paths
Step S408, high level indicates AS layers and passes through Uu transmission path car networking packets.
The packet is sent to after serving BS, and the information is forwarded to MBMS's by serving BS by SGW/PGW Content provider/car networking server, then the information is sent to by BMSC and MBMS gateways needed into driving The base station of networked information broadcast, the car networking information is sent in cell by such as base station 2 of base station 2. by SC-PTM modes Vehicles or pedestrians UE.
Assuming that the vehicle UE2 docking in the coverage of base station 2 are returned the vehicle to the garage and knock off, networked information is interested, then UE2 detections are interested The corresponding G-RNTI of car networking business, and on corresponding PDSCH receive car networking message.Complete car networking information After reception, UE2 parses the packet for including car networking information, and the packet comprising car networking information is delivered into logic letter Road/RLC receiving entities/PDCP receiving entities, the car networking message dilivery most parsed at last is to high level.UE2's Car networking protocol layer is received after car networking message, UE2 determine whether the information whether with install UE2 vehicle phase Close, and send prompting to driver or alert.
UE1 high level selections are carried out after uplink using Uu, if AS layers of detection are occurred in that when eating dishes without rice or wine link failure, AS layers can report Sidelink abnormal resource pond and/or Sidelink to send resource pool information to high level, and switching may be selected in high level Resource pool, which is sent, to Sidelink abnormal resource pond or Sidelink passes through Sidelink resources progress information transfer.
Preferred embodiment 2
Vehicle A and B are provided with the UE1 for possessing car networking function, UE2.UE1 and UE2, which is in, E-UTRAN Network coverage status, and E-UTRAN network support car networking functions.The unexpected brakes of vehicle A for installing UE1 stop When in the middle of road, then UE1 car networking application layer generation warning vehicle alerts DENM message, it is desirable to around being sent to Vehicle.
Fig. 5 is the schematic flow sheet of the routing resource according to the preferred embodiment of the present invention 2, as shown in figure 5, the stream Journey includes：
The system information that step S502, UE1 detection base station broadcast is sent, wherein comprising available for car networking transfer resource Load condition, transmission range information.Load condition can include being used to indicate inhibition request or use Sidelink resources Information；For indicating inhibition request or the information using Sidelink resource timers；For indicating inhibition request or making With the priority or the information of priority set of Sidelink resources；For indicating inhibition request or using Sidelink resources Low delay type of service or type set information；Information for indicating Sidelink resource loads；Wherein, the letter Breath includes at least one of：Sidelink resources usage degree or congestion level；For indicating inhibition request or using Uu The information of ascending honeycomb resource；For indicating inhibition request or the information using Uu ascending honeycomb resource timers；For Indicate inhibition request or priority or the information of priority set using Uu ascending honeycomb resources；For indicating to forbid asking Ask or the low delay type of service using Uu ascending resources or the information of type set；For indicating MBMS downlink broadcasts The information of resource congestion；Information for indicating reduction low delay business information transmission frequency；For indicating to recover low delay The information of business information transmission frequency.Transmission range includes Uu downlink transfers region, MBMS broadcast areas, Sidelink Transmission region.Wherein MBMS broadcast areas refer to the supported MBMS information broadcast area of network or base station.Sidelink Transmission region can transmit maximum transmit power by Sidelink to indicate, or pass through different Sidelink transmit powers level Other and corresponding maximum transmit power indicates that UE can calculate sidelink by above- mentioned information and transmit corresponding transmit power, So as to draw sidelink transmission region sizes.In addition, Sidelink transmission regions can also be by corresponding to different Sidelink It was found that the scope of authority set in/communication resource pond is indicated.
Step S504, UE are according to load condition infomation detection Uu ascending resources, Sidelink resource load conditions, if Inhibition request/use Sidelink resources or Sidelink resources load are high, then select Uu transmission paths；If it is indicated that prohibiting Only ask or use Sidelink resource timers, then UE can open inhibition request/use Sidelink resource timers, When the timer expires, UE, which can be continued with, uses Sidelink resources；If inhibition request/use Uu ascending honeycombs Resource or Uu ascending honeycomb resources load are high, then select Sidelink transmission paths；If it is indicated that inhibition request or using Uu resource timers, then UE can open inhibition request/use Uu resource timers, when the timer expires, UE can Continue with and use Uu resources；If inhibition request/use Sidelink resources and Uu ascending honeycomb resources simultaneously, UE pause low delay business transmission；If load condition indicates to forbid some priority or certain type of service to use Sidelink or Uu ascending honeycomb resources, then UE using Uu transmission paths or Sidelink transmission paths correspondence industry The car networking information of service type；If load condition indicates reduction or recovers the instruction of low delay business information transmission frequency, UE is sent to high level, lowers transmission frequency by high level or recovers transmission frequency；If it is indicated that indicating MBMS downlink broadcasts The information of resource congestion, then UE be may be selected to reduce the transmission frequency of car networking information, or selection is passed using Sidelink Defeated path is transmitted, and congestion information can also set different congestion levels in addition, when congestion level is high, UE Just selection is transmitted using Sidelink transmission paths.Refer to assuming that UE1 detects MBMS downlink broadcast resource congestions Show, and the transmission region of Sidelink communications can stop in emergency the broadcasting area requirement of business, then select Sidelink to pass Defeated path.
Step S506, high level indicates AS layers and passes through Sidelink transmission vehicle networking data bags.
Vehicle UE2 docking near UE1 are returned the vehicle to the garage and knock off, and networked information is interested, then UE2 obtains system information broadcast Sidelink communications reception resource pool information, monitors the car networking information transmitted by PC5 interfaces.UE1 is received to send Car networking information after, UE2, which is parsed, include the packet of car networking information, and by the packet throwing comprising car networking information Pass car networking and carry corresponding logic channel/RLC receiving entities/PDCP receiving entities, the police most parsed at last Show vehicle alarm DENM message diliveries to high-rise or car networking protocol layer.UE2 car networking protocol layer receives warning After vehicle alarm DENM message, UE2 determines whether whether the event is related to installing UE2 vehicle, and to Driver gives a warning.
Preferred embodiment 3
Vehicle A is provided with the UE1 for possessing car networking function.UE1, which is in, E-UTRAN network coverage status, and And E-UTRAN network support car networking functions.UE1 receives base station broadcast and sends car networking system information, indicates base Stand and support car networking information transfer.Fig. 6 is the schematic flow sheet of the routing resource according to the preferred embodiment of the present invention 3, As shown in fig. 6, the flow includes：
Step S602, it is assumed that UE1 is interested in sending car networking information, then UE1 sends car networking information to base station and passed Defeated solicited message, request base station, which is sent in car networking information path configuration information, the solicited message, can include low delay business Send request, low delay class of service, low delay service priority, low delay traffic delay demand, low delay business week Phase, low delay business datum rate, the requirement of low delay service reliability.In addition UE can also be carried directly in the request Sidelink resource allocation requests, Sidelink semi-persistent resource configuring requests, ascending honeycomb semi-persistent resource configuring request etc..
Step S604, base station is received after the information, can according to Sidelink resources and the congestion situation of cell resource It is that UE configuration paths are inclined to instruction by proprietary signaling, specifically may include at least one of：Only pass through Sidelink Transmission path is sent；The type of service only sent by Sidelink transmission paths or type of service set；Only pass through Uu Transmission path is sent；The type of service only sent by Uu transmission paths or type of service set；Sidelink transmits road Footpath and Uu transmission paths send data volume ratio；Uu transmission paths send amount data threshold；Sidelink transmission paths are sent out Send amount data threshold；Uu transmission path cell reference signals receiving power RSRP thresholdings；Sidelink transmission paths Transmit cell RSRP thresholdings；Only received by Sidelink transmission paths；Only received by Sidelink transmission paths Type of service or type of service set；Only received by Uu transmission paths；The business only received by Uu transmission paths Type or type of service set.Wherein being received by Uu includes at least one of：Only received by MBSFN, only By Uu unicast receptions, only received by SC-PTM.
Step S606, UE are inclined to configured information according to path and judge transmission path, if it is indicated that only being passed by Sidelink Type of service or type of service set that defeated path is sent, then UE indicated is only only passed through into Sidelink transmission paths The corresponding business information of type of service of transmission is transmitted by Sidelink transmission paths, such as only CAM message or Periodicity car networking information is sent by Sidelink；If only sent by Uu transmission paths, UE selections Uu is passed Defeated path is sent；If it is indicated that the type of service only sent by Uu transmission paths or type of service set, then UE is only The indicated corresponding business information of type of service only sent by Uu transmission paths is carried out by Uu transmission paths Send, such as only DENEM message or event triggering car networking information is sent by Uu transmission paths；If only passed through Sidelink transmission paths are received, then UE selects Sidelink transmission paths to receive；If it is indicated that only being passed by Sidelink Type of service or type of service set that defeated path is received, then when UE is interested in the business for receiving indicated type, lead to Cross Sidelink transmission paths and receive corresponding car networking information；If only received by Uu transmission paths, UE choosings Select the reception of Uu transmission paths；If it is indicated that the type of service only received by Uu transmission paths or type of service set, When then UE is interested in the business for receiving indicated type, corresponding car networking information is received by Uu transmission paths； If it is indicated that Sidelink and Uu sends data volume ratio, then it is high-rise to be transmitted according to ratio control by Sidelink and Uu The packet that path is sent；If it is indicated that Sidelink transmits cell RSRP thresholdings, then UE is detecting cell RSRP It is transmitted and/or receives using Sidelink transmission paths when measured value meets threshold requirement；If it is indicated that Uu transmission is small Area's RSRP thresholdings, then UE detecting when cell RSRP measured values meet threshold requirement to enter using Uu transmission paths Row sends and/or received；Assuming that UE1 is received only by the Sidelink types of service received or type of service set, with And only by the Uu types of service received or type of service set, above- mentioned information is informed high level by UE1.Where is decision of the senior level A little car networking packets are transmitted by Uu, and which packet is transmitted by Sidelink, and indicate that AS layers of access passes through Corresponding interface is transmitted.
Preferred embodiment 4
Vehicle A is provided with the UE1 for possessing car networking function.UE1, which is in, E-UTRAN network coverage status, and And E-UTRAN network support car networking functions.UE1 receives base station broadcast and sends car networking system information, indicates base Stand and support car networking information transfer.Fig. 7 is the schematic flow sheet of the routing resource according to the preferred embodiment of the present invention 4, As shown in fig. 7, the flow includes：
Step S702, it is assumed that UE1 docking are returned the vehicle to the garage and knock off, and networked information is interested, then UE1 sends car networking information to base station and connect Solicited message is received, request base station, which is sent in car networking information path configuration information, the solicited message, can include low delay business Send request, low delay class of service, low delay service priority, low delay traffic delay demand, low delay business week Phase, low delay business datum rate, the requirement of low delay service reliability.In addition UE can also be carried directly in the request Sidelink resource allocation requests, Sidelink semi-persistent resource configuring requests, ascending honeycomb semi-persistent resource configuring request etc..
Step S704, base station is received after the information, can according to Sidelink resources and the congestion situation of cell resource It is that UE configuration paths are inclined to instruction by proprietary signaling, specifically may include at least one of：Only pass through Sidelink Transmission path is sent；The type of service only sent by Sidelink transmission paths or type of service set；Only pass through Uu Transmission path is sent；The type of service only sent by Uu transmission paths or type of service set；Sidelink transmits road Footpath and Uu transmission paths send data volume ratio；Uu transmission paths send amount data threshold；Sidelink transmission paths are sent out Send amount data threshold；Uu transmission path cell reference signals receiving power RSRP thresholdings；Sidelink transmission paths Transmit cell RSRP thresholdings；Only received by Sidelink transmission paths；Only received by Sidelink transmission paths Type of service or type of service set；Only received by Uu transmission paths；The business only received by Uu transmission paths Type or type of service set.Wherein being received by Uu includes at least one of：Only received by MBSFN, only By Uu unicast receptions, only received by SC-PTM.
Step S706, if it is indicated that the type of service only sent by Sidelink transmission paths or type of service set, then The indicated corresponding business information of the type of service only sent by Sidelink transmission paths is only passed through Sidelink by UE Transmission path is transmitted, and such as only CAM message or periodicity car networking information is sent by Sidelink；If only Sent by Uu transmission paths, then UE selects Uu transmission paths to send；If it is indicated that only being sent out by Uu transmission paths The type of service sent or type of service set, then UE is only by the indicated service class only sent by Uu transmission paths The corresponding business information of type is transmitted by Uu transmission paths, and such as only DENEM message or event trigger car networking Information is sent by Uu transmission paths；If only received by Sidelink transmission paths, UE selections Sidelink Transmission path is received；If it is indicated that the type of service only received by Sidelink transmission paths or type of service set, then When UE is interested in the business for receiving indicated type, corresponding car networking information is received by Sidelink transmission paths； If only received by Uu transmission paths, UE selection Uu transmission paths are received；If it is indicated that only being transmitted by Uu Type of service or type of service set that path is received, then when UE is interested in the business for receiving indicated type, pass through Uu transmission paths receive corresponding car networking information；If it is indicated that Sidelink and Uu sends data volume ratio, then it is high-rise The packet for controlling to send by Sidelink and Uu transmission paths according to ratio；If it is indicated that Sidelink transmits cell RSRP thresholdings, then UE detect when cell RSRP measured values meet threshold requirement use Sidelink transmission paths It is transmitted and/or receives；If it is indicated that Uu transmits cell RSRP thresholdings, then UE is detecting cell RSRP surveys It is transmitted and/or receives using Uu transmission paths when value meets threshold requirement；Only pass through assuming that UE1 is received Type of service or type of service set that Sidelink is received, and only pass through the Uu types of service received or type of service Above- mentioned information is informed high level by set, UE1.Decision of the senior level needs which interface received.Assuming that high-rise AS layers of instruction connects Receive Uu and PC5 interface networking data bags to transmit by Uu, then UE1 receives Uu MBSFN or SC-PTM simultaneously Broadcast and Sidelink communications.
Preferred embodiment 5
Fig. 8 is the schematic flow sheet of the routing resource according to the preferred embodiment of the present invention 5, and preferred embodiment 1~4 is retouched State base station and indicate configuration information to UE transmitting pathes by system broadcasts or proprietary signaling.As shown in figure 8, herein Before, it can also include：Base station can receive following information from MME/MCE/ car networkings server：UE low delay business / car networking service authorization range information, MBMS broadcast areas, Sidelink broadcast areas, MBMS broadcast congestion refer to Show, reduction/recovery low delay business information transmission frequency is indicated, recovered the instruction of low delay business information transmission frequency, prohibited Data/services/bearer priority or priority set, the low delay industry for forbidding ascending honeycomb transmission that only ascending honeycomb is sent Service type or type set etc..These information can be transmitted by S1 mouthfuls or M1/M3 interfaces, and it is reasonable to be carried out for base station Transmission path indicate.
It should be noted that the high level in above preferred embodiment 1-5 can refer to non-access NAS layers or application layer, It is not limited to this.
Through the above description of the embodiments, those skilled in the art can be understood that according to above-described embodiment Method the mode of required general hardware platform can be added to realize by software, naturally it is also possible to by hardware, but a lot In the case of the former be more preferably embodiment.Understood based on such, technical scheme is substantially in other words to existing The part for having technology to contribute can be embodied in the form of software product, and the computer software product is stored in one In storage medium (such as ROM/RAM, magnetic disc, CD), including some instructions are make it that a station terminal equipment (can To be mobile phone, computer, server, or network equipment etc.) perform method described in each embodiment of the invention.
A kind of path selection device is additionally provided in the present embodiment, and the device is used to realize above-described embodiment and be preferable to carry out Mode, had carried out repeating no more for explanation.As used below, term " module " can realize predetermined function Software and/or hardware combination.Although the device described by following examples is preferably realized with software, firmly Part, or the realization of the combination of software and hardware is also that may and be contemplated.
Fig. 9 is the structured flowchart of path selection device according to embodiments of the present invention, as shown in figure 9, the device includes：
Receiving module 92, for RX path configured information；
Selecting module 94, is connected with above-mentioned receiving module 92, for selecting transmission path according to path configured information；Its In, transmission path includes at least one of：Uu transmission paths, while connecting Sidelink transmission paths；
Transport module 96, is connected with above-mentioned selecting module 94, for transmitting car networking system in the transmission path of selection In business datum.
By said apparatus, selecting module 94 selects suitable transmission path according to the path configured information received, passes Defeated module 96 transmits business datum in the transmission path of selection, solves in correlation technique in car networking system UE such as The problem of what selection transmission path carrys out transmission services, realizes the transmission of business datum in car networking system.
It should be noted that above-mentioned path configured information can include at least one of：The transmission model of business data transmission Enclose；Available resource information for transmission services data；Load for indicating Uu ascending resources or Sidelink resources Configured information；The transmission delay information of business datum；For indicating that configured information is inclined in the path in selection path.
It should be noted that explanation to transmission range and in the case where path configured information is the transmission range how Select transmission path, explanation to available resource information and in the case where path configured information is the available resource information How to select transmission path, explanation to configured information and in the case where path configured information is the configured information how Select transmission path, explanation and path configured information to transmission delay information be in the case of the transmission delay information such as What selection transmission path, and it is that path tendency indicates letter that the explanation of configured information and path configured information are inclined to path Transmission path how is selected in the case of breath, it is identical with above method embodiment, here is omitted, it is necessary to explanation It is that no matter above-mentioned path configured information is any of above- mentioned information, and the process of selection transmission path is by selecting module 94 To complete.
It should be noted that above-mentioned modules can be by software or hardware to realize, for the latter, Ke Yitong Cross in the following manner realization, but not limited to this：Above-mentioned modules are respectively positioned in same processor；Or, each above-mentioned mould Block is located in multiple processors respectively.
Embodiments of the invention additionally provide a kind of storage medium.Alternatively, in the present embodiment, above-mentioned storage medium can The program code for performing following steps to be arranged to storage to be used for：
S1, RX path configured information；
S2, transmission path is selected according to path configured information；Wherein, transmission path includes at least one of：Uu is passed Defeated path, while connecting Sidelink transmission paths；
S3, business datum is transmitted in the transmission path of selection.
Alternatively, in the present embodiment, above-mentioned storage medium can include but is not limited to：USB flash disk, read-only storage (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), mobile hard disk, Magnetic disc or CD etc. are various can be with the medium of store program codes.
Obviously, those skilled in the art should be understood that above-mentioned each module of the invention or each step can be with general Computing device realizes that they can be concentrated on single computing device, or is distributed in multiple computing devices and is constituted Network on, alternatively, the program code that they can be can perform with computing device be realized, it is thus possible to by they Storage is performed by computing device in the storage device, and in some cases, can be to be held different from order herein They, are either fabricated to each integrated circuit modules or will be many in them by the shown or described step of row respectively Individual module or step are fabricated to single integrated circuit module to realize.So, the present invention is not restricted to any specific hardware Combined with software.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the technology of this area For personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made is any Modification, equivalent substitution, improvement etc., should be included in the scope of the protection.

Claims (23)

1. a kind of routing resource, it is characterised in that including：
RX path configured information；
Transmission path is selected according to the path configured information；Wherein, the transmission path includes at least one of： Uu transmission paths, while connecting Sidelink transmission paths；
Business datum is transmitted in the transmission path of selection.
2. according to the method described in claim 1, it is characterised in that the business datum includes at least one of：It is low to prolong When business datum, car networking business datum, neighbouring business datum.
3. according to the method described in claim 1, it is characterised in that the Uu transmission paths include at least one of：
The grouping domain system EPS paths of up evolution；Wherein, the up EPS paths send for user equipment (UE) The business datum via base station, gateway and packet data network gateway to the path of application server；
Local routing path；Wherein, the local routing path be in embedded in base station local gateway, UE send The business datum is via the local gateway of base station and embedded in base station to the path of application server；
Downlink unicast EPS paths；Wherein, downlink unicast EPS paths are the business that application server is sent Data via packet data network gateway, gateway and base station to UE path；
Multimedia broadcast-multicast service MBMS broadcast routes；Wherein, the MBMS broadcast routes are application service The business datum that device is sent passes through via broadcast multicast services center, MBMS gateways to base station, then by base station Multicast single frequency network MBSFN or single cell-point-to-multipoint SC-PTM mechanism is sent to UE path.
4. according to the method described in claim 1, it is characterised in that the Sidelink transmission paths are straight for UE's to UE Connect communication path or find path.
5. method according to any one of claim 1 to 4, it is characterised in that the path configured information include with It is at least one lower：
The transmission range of the business data transmission；
Available resource information for transmitting the business datum；
For the configured information for the load for indicating Uu ascending resources or Sidelink resources；
The transmission delay information of the business datum；
For indicating that configured information is inclined in the path in the selection path.
6. method according to claim 5, it is characterised in that the transmission range includes at least one of：
Uu downlink transfers region；
MBMS broadcast areas；
Sidelink transmission regions；
UE authorizes broadcasting area；
The broadcasting area of the business datum.
7. method according to claim 6, it is characterised in that the MBMS broadcast areas are according at least one of Information is determined：
Geographical range information；Wherein, the different size of MBMS broadcast areas of different geographic range correspondences；
Broadcasting area class information；Wherein, the different size of MBMS broadcast of the broadcasting area correspondence of different stage Region；
Cell level information；Wherein, the different size of MBMS broadcast areas of cell correspondence of different stage.
8. method according to claim 6, it is characterised in that the Sidelink transmission regions by it is following at least it One determines：
The maximum transmit power of Sidelink transmission services data；
The transmit power rank of Sidelink transmission services data, wherein, different transmit power rank correspondences are different The maximum transmit power；
Sidelink has found resource pool or the corresponding scope of authority set in communication resource pond；Wherein, different Sidelink It was found that resource pool or the different scope of authority set of communication resource pond correspondence, different Sidelink have found resource pool or logical Believe the different maximum transmit powers of resource pool correspondence and/or minimum transmit power.
9. method according to claim 6, it is characterised in that transmission path bag is selected according to the path configured information Include：
Judge whether at least one of transmission range is located at the UE and authorizes in broadcasting area or the business datum Broadcasting area in：The Uu downlink transfers region, the MBMS broadcast areas, the Sidelink transmission Region；
The Sidelink transmission regions be located at the UE authorize broadcasting area in or the business datum broadcast In the range of in the case of, select the Sidelink transmission paths；And/or
It is located at the UE in the Uu downlink transfers region or the MBMS broadcast areas to authorize in broadcasting area Or in the broadcasting area of the business datum in the case of, select the Uu transmission paths.
10. method according to claim 5, it is characterised in that the available resources include at least one of：
Sidelink has found resource or the communication resource；Wherein, the Sidelink has found resource or the communication resource including following At least one：For indicating that Sidelink has found that sending resource or communication sends the information that resource is present；Sidelink It was found that receiving resource pool or communications reception resource pool；Sidelink has found that sending resource pool or communication sends resource pool； Sidelink has found that sending abnormal resource pond or communication sends abnormal resource pond；Sidelink has found to send resource or communication Send resource；Sidelink has found that sending semi-persistent resource or communication sends semi-persistent resource；
The Uu communication resources；Wherein, the Uu communication resources include at least one of：Ascending honeycomb sends resource； Uplink semi-persistent honeycomb sends resource；Downlink cellular receives resource；Descending semi-static honeycomb receives resource；It is descending MBMS or SC-PTM receives resource.
11. method according to claim 10, it is characterised in that transmission path is selected according to the path configured information Including：
The available resources are judged whether according to the available resource information；
In the case where there are the available resources, judge whether serving BS is configured with Sidelink resources；Wherein, The Sidelink resources include Sidelink and find resource or the communication resource；Only existing the Sidelink resources In the case of, select the Sidelink transmission paths；In the case where only existing the Uu communication resources, selection is described Uu transmission paths；In the case of existing concurrently with the Sidelink resources and the Uu communication resources, according to pre- set pattern Then select the Sidelink transmission paths and/or Uu transmission paths.
12. method according to claim 5, it is characterised in that for indicating the negative of Uu resources or Sidelink resources The configured information of lotus includes at least one of：
For indicating inhibition request or the information using Sidelink resources；
For indicating inhibition request or the information using Sidelink resource timers；
For indicating inhibition request or using the priority of Sidelink resources or the information of priority set；
For indicating inhibition request or using the low delay type of service of Sidelink resources or the information of type set；
Information for indicating Sidelink resource loads；Wherein, the information includes at least one of：Sidelink Resource usage degree or congestion level；
For indicating inhibition request or the information using Uu ascending honeycomb resources；
For indicating inhibition request or the information using Uu ascending honeycomb resource timers；
For indicating inhibition request or using the priority of Uu ascending honeycomb resources or the information of priority set；
For indicating inhibition request or using the low delay type of service of Uu ascending resources or the information of type set；
Information for indicating MBMS downlink broadcast resource congestions；
Information for indicating reduction low delay business information transmission frequency；
Information for indicating recovery low delay business information transmission frequency.
13. method according to claim 12, it is characterised in that the priority includes at least one of：
The priority of each business data packet；
Quality classification indicates QCI；
Priority of logical channels；
Logic channel group is identified.
14. method according to claim 12, it is characterised in that transmission path is selected according to the path configured information Including at least one of：
It is used to indicate inhibition request in the path configured information or uses Sidelink resources or Sidelink resources In the case that load is higher than the first predetermined threshold, the Uu transmission paths are selected；
It is used to indicate inhibition request or the situation using Sidelink resource timer expiries in the path configured information Under, continue to select Sidelink transmission paths；
In the case where the path configured information is used to indicate inhibition request or use Uu resource timer expiries, Continue to select Uu transmission paths；It is used to indicate inhibition request in the path configured information or uses the up honeybees of Uu In the case that nest resource or Uu ascending honeycomb resources load are higher than the second predetermined threshold, the Sidelink is selected to pass Defeated path；
It is used to indicate inhibition request in the path configured information or is provided using Sidelink resources and Uu ascending honeycombs In the case of source, data transfer of suspending operation；
Assigned priority or traffic data type is forbidden to be provided using Sidelink for instruction in the path configured information In the case of source, the business datum of assigned priority or type described in the Uu transmission paths is selected；
Assigned priority or traffic data type is forbidden to use the up honeybees of Uu for instruction in the path configured information In the case of nest resource, assigned priority or the business number of type described in the Sidelink transmission paths are selected According to；
In the case where the path configured information is used to indicate the information of MBMS downlink broadcast resource congestions, choosing The transmission frequency for reducing the business datum is selected, or selection uses Sidelink transmission paths；
In the case where the path configured information is used to indicate reduction or recover low delay business information transmission frequency, The transmission frequency is lowered by UE high level or recovers the transmission frequency.
15. method according to claim 5, it is characterised in that the transmission delay information be used to indicating it is following at least it One：
Whether local routing or local gateway are supported；
Whether local MBMS gateway or spot broadcasting multicast service center BM-SC or local car networking service are supported Device；
Whether roadside unit RSU is supported；
Uu transmission delay discreet values；Wherein, the Uu transmission delays discreet value includes at least one of：Up honeybee Nest transmission delay discreet value；Downlink cellular unicast transmission postpones discreet value；Downlink cellular MBSFN transmission delays are pre- Valuation；Downlink cellular SC-PTM transmission delay discreet values；
Uu transmission delay quantization levels.
16. method according to claim 15, it is characterised in that transmission path is selected according to the path configured information Including：
At least one of is not supported in base station：The local gateway, the local routing, the local MBMS In the case of gateway, the local BM-SC, the local car networking server, the RSU, selection is described Sidelink transmission paths；Otherwise the Uu transmission paths are selected；Or,
Judge whether the Uu transmission delays discreet value or the Uu transmission delays quantization level meet low latency industry The delay requirement thresholding of business, if be unsatisfactory for, selects the Sidelink transmission paths.
17. method according to claim 5, it is characterised in that the path tendency configured information be used to indicating it is following extremely It is one of few：
Only sent by Sidelink transmission paths；
The type of service only sent by Sidelink transmission paths or type of service set；
Only sent by Uu transmission paths；
The type of service only sent by Uu transmission paths or type of service set；
Sidelink transmission paths and Uu transmission paths send data volume ratio；
Uu transmission paths send amount data threshold；
Sidelink transmission paths send amount data threshold；
Uu transmission path cell reference signals receiving power RSRP thresholdings；
Sidelink transmission path cell RSRP thresholdings；
Only received by Sidelink transmission paths；
The type of service only received by Sidelink transmission paths or type of service set；
Only received by Uu transmission paths；
The type of service only received by Uu transmission paths or type of service set.
18. method according to claim 17, it is characterised in that it is described only received by Uu transmission paths include it is following At least one：
Received by MBSFN；
Pass through Uu unicast receptions；
Received by SC-PTM.
19. method according to claim 17, it is characterised in that transmission path is selected according to the path configured information Including at least one of：
Indicate only to send or only transmit by Sidelink by Sidelink transmission paths in the path configured information In the case that path is received, the Sidelink transmission paths are selected；
The type of service or type of service for indicating only to send by Sidelink transmission paths in the path configured information In the case of set or the type of service only received by Sidelink transmission paths or type of service set, selection The Sidelink transmission paths；
Type of service or the type of service set for indicating only to send by Uu transmission paths in the path configured information Or in the case of the type of service only received by Uu transmission paths or type of service set, select the Uu Transmission path；
Indicate only to send or only receive by Uu transmission paths by Uu transmission paths in the path configured information In the case of, select the Uu transmission paths；
Indicate that Sidelink transmission paths and Uu transmission paths send data volume ratio in the path configured information In the case of, the path is selected according to the ratio；
It is small detecting in the case where the path configured information indicates Sidelink transmission cell RSRP thresholdings When area's RSRP measured values meet the Sidelink transmission cell RSRP thresholdings, the Sidelink transmission road is selected Footpath；
In the case where the path configured information indicates Uu transmission cell RSRP thresholdings, cell RSRP is being detected When measured value meets Uu transmission cell RSRP thresholdings, the Uu transmission paths are selected.
20. according to the method described in claim 1, it is characterised in that RX path configured information includes：
Receive the path instruction that at least one of equipment is sent by system broadcast message and/or dedicated signaling Information：Base station, mobility management entity MME, multiple-instance user network boundary device MCE, car networking service Device, neighbouring business function entity.
21. according to the method described in claim 1, it is characterised in that before the path configured information is received, the side Method also includes：
Transmitting path solicited message；Wherein, the path request information includes at least one of：
Service requesting information；
Traffic type information；
The corresponding precedence information of business；Wherein, the precedence information includes at least one of：Each business number According to the priority of bag, QCI, priority of logical channels, logic channel group mark；
Delay requirement information；
For the transmission of periodic business, the transmission cycle information of the business；
The transmission rate information of business datum；
Reliability requirement information；
Sidelink resource request informations；
Sidelink semi-persistent resource solicited messages；
Ascending honeycomb resource request information；
Ascending honeycomb semi-persistent resource solicited message；
Sidelink buffer region state reporting information；
Uu buffer region state reporting information.
22. a kind of path selection device, it is characterised in that including：
Receiving module, for RX path configured information；
Selecting module, for selecting transmission path according to the path configured information；Wherein, the transmission path bag Include at least one of：Uu transmission paths, while connecting Sidelink transmission paths；
Transport module, for transmitting the business datum in car networking system in the transmission path of selection.
23. device according to claim 22, it is characterised in that the path configured information includes at least one of：
The transmission range of the business data transmission；
Available resource information for transmitting the business datum；
For the configured information for the load for indicating Uu ascending resources or Sidelink resources；
The transmission delay information of the business datum；
For indicating that configured information is inclined in the path in the selection path.
CN201610080141.8A 2016-02-04 2016-02-04 Path selection method and device Active CN107040972B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201610080141.8A CN107040972B (en) 2016-02-04 2016-02-04 Path selection method and device
PCT/CN2017/072765 WO2017133644A1 (en) 2016-02-04 2017-01-26 Path selection method and apparatus, device, and computer storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610080141.8A CN107040972B (en) 2016-02-04 2016-02-04 Path selection method and device

Publications (2)

Publication Number Publication Date
CN107040972A true CN107040972A (en) 2017-08-11
CN107040972B CN107040972B (en) 2022-06-21

Family

ID=59499421

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610080141.8A Active CN107040972B (en) 2016-02-04 2016-02-04 Path selection method and device

Country Status (2)

Country Link
CN (1) CN107040972B (en)
WO (1) WO2017133644A1 (en)

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108990014A (en) * 2018-09-04 2018-12-11 西安交通工程学院 A kind of car networking method for message transmission based on LTE-V
WO2019057025A1 (en) * 2017-09-22 2019-03-28 索尼公司 Electronic device, wireless communication method and computer readable medium
WO2019127266A1 (en) * 2017-12-28 2019-07-04 Oppo广东移动通信有限公司 Wireless communication method, terminal device and network device
WO2019183903A1 (en) * 2018-03-29 2019-10-03 Oppo广东移动通信有限公司 Method for transmitting data and terminal device
CN110366140A (en) * 2018-04-11 2019-10-22 华为技术有限公司 A kind of data transmission method and device
CN110830922A (en) * 2018-08-10 2020-02-21 电信科学技术研究院有限公司 Multicast communication method, device and terminal of direct link
CN111132224A (en) * 2018-11-01 2020-05-08 维沃移动通信有限公司 sidelink connection control method, terminal and network side equipment
CN111194051A (en) * 2018-11-14 2020-05-22 华为技术有限公司 Transmission path configuration method and device
CN111246419A (en) * 2018-11-28 2020-06-05 华为技术有限公司 Information sending method, receiving method and device
CN111343601A (en) * 2018-12-19 2020-06-26 华为技术有限公司 Communication method and related equipment
CN111372219A (en) * 2020-02-19 2020-07-03 重庆邮电大学 Internet of vehicles link selection and resource allocation method
WO2020221015A1 (en) * 2019-04-30 2020-11-05 中兴通讯股份有限公司 Sidelink communication method and apparatus, and storage medium
WO2021012824A1 (en) * 2019-07-19 2021-01-28 中兴通讯股份有限公司 Resource configuration determination method and apparatus, resource configuration indication method and apparatus, electronic apparatus and storage medium
CN112352445A (en) * 2018-07-11 2021-02-09 华为技术有限公司 Device for transmitting and/or receiving messages in combined auxiliary and ad-hoc mode
CN114302503A (en) * 2021-12-31 2022-04-08 广州爱浦路网络技术有限公司 Data transmission method based on non-3GPP access function network element and non-3GPP access function network element
CN114424614A (en) * 2019-10-01 2022-04-29 高通股份有限公司 Feedback of side-chain transmission
WO2022089477A1 (en) * 2020-10-30 2022-05-05 维沃移动通信有限公司 Auxiliary information obtaining method and configuration method, terminal, and network device
CN114727328A (en) * 2018-12-14 2022-07-08 华为技术有限公司 Fault determination method and device
CN116546429A (en) * 2023-06-06 2023-08-04 江南大学 Vehicle selection method and system in federal learning of Internet of vehicles

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110661830B (en) * 2018-06-29 2022-11-11 中国电信股份有限公司 Resource scheduling method and device, vehicle-mounted terminal, base station and vehicle networking system
EP3826363A4 (en) * 2018-07-19 2021-09-15 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Path selecting method, terminal device, and network device
CN110831174A (en) * 2018-08-09 2020-02-21 中兴通讯股份有限公司 Information transmission method and device
WO2020142995A1 (en) * 2019-01-10 2020-07-16 北京小米移动软件有限公司 Method and apparatus for determining sidelink resource, user equipment and base station
CN111741532B (en) * 2019-03-22 2023-09-12 大唐移动通信设备有限公司 Terminal and data transmission method thereof
CN115085837B (en) * 2021-03-12 2023-09-26 展讯通信（上海）有限公司 Transmission method and device, storage medium and terminal

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100261469A1 (en) * 2009-04-08 2010-10-14 Nokia Corporation Apparatus and method for mode selection for device-to-device communications
CN103929755A (en) * 2013-01-15 2014-07-16 华为技术有限公司 Communication method and device
WO2014180258A1 (en) * 2013-05-09 2014-11-13 中兴通讯股份有限公司 Method, device, and system for processing carrier resource in mbsfn area
WO2015188571A1 (en) * 2014-06-13 2015-12-17 中兴通讯股份有限公司 Wireless network communication method, access device and user equipment
CN105282257A (en) * 2015-11-05 2016-01-27 东莞酷派软件技术有限公司 Data transmission method and data transmission device for vehicle communication, terminal and road side unit

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103052111B (en) * 2012-12-07 2015-11-25 北京邮电大学 The system of selection of communication pattern between user under different base station
WO2015163625A1 (en) * 2014-04-24 2015-10-29 Lg Electronics Inc. Method for establishing layer-2 entities for d2d communication system and device therefor
CN105101046B (en) * 2014-05-14 2020-11-03 索尼公司 Electronic device and wireless communication method in wireless communication system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100261469A1 (en) * 2009-04-08 2010-10-14 Nokia Corporation Apparatus and method for mode selection for device-to-device communications
CN103929755A (en) * 2013-01-15 2014-07-16 华为技术有限公司 Communication method and device
WO2014180258A1 (en) * 2013-05-09 2014-11-13 中兴通讯股份有限公司 Method, device, and system for processing carrier resource in mbsfn area
WO2015188571A1 (en) * 2014-06-13 2015-12-17 中兴通讯股份有限公司 Wireless network communication method, access device and user equipment
CN105282257A (en) * 2015-11-05 2016-01-27 东莞酷派软件技术有限公司 Data transmission method and data transmission device for vehicle communication, terminal and road side unit

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
ZTE CORPORATION: "D2D Comm for commercial use cases", 《3GPP TSG RAN MEETING #70 RP-152009》 *
ZTE CORPORATION: "New WID: D2D communication for commercial use cases", 《3GPP TSG RAN MEETING #70 RP-152007》 *

Cited By (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110651501A (en) * 2017-09-22 2020-01-03 索尼公司 Electronic device, wireless communication method, and computer-readable medium
WO2019057025A1 (en) * 2017-09-22 2019-03-28 索尼公司 Electronic device, wireless communication method and computer readable medium
CN110651501B (en) * 2017-09-22 2023-08-29 索尼公司 Electronic device, wireless communication method, and computer-readable medium
WO2019127266A1 (en) * 2017-12-28 2019-07-04 Oppo广东移动通信有限公司 Wireless communication method, terminal device and network device
JP2021508970A (en) * 2017-12-28 2021-03-11 オッポ広東移動通信有限公司Ｇｕａｎｇｄｏｎｇ Ｏｐｐｏ Ｍｏｂｉｌｅ Ｔｅｌｅｃｏｍｍｕｎｉｃａｔｉｏｎｓ Ｃｏｒｐ．， Ｌｔｄ． Wireless communication methods, terminal devices, and network devices
US11979808B2 (en) 2017-12-28 2024-05-07 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Wireless communication method and terminal device
US11678156B2 (en) 2018-03-29 2023-06-13 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Method and terminal device for data transmission
WO2019184051A1 (en) * 2018-03-29 2019-10-03 Oppo广东移动通信有限公司 Method and terminal device for data transmission
CN111641988B (en) * 2018-03-29 2023-07-11 Oppo广东移动通信有限公司 Method and terminal for transmitting data
CN111641988A (en) * 2018-03-29 2020-09-08 Oppo广东移动通信有限公司 Method and terminal device for transmitting data
US11146926B2 (en) 2018-03-29 2021-10-12 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Method and terminal device for data transmission
WO2019183903A1 (en) * 2018-03-29 2019-10-03 Oppo广东移动通信有限公司 Method for transmitting data and terminal device
CN110366140A (en) * 2018-04-11 2019-10-22 华为技术有限公司 A kind of data transmission method and device
CN112352445A (en) * 2018-07-11 2021-02-09 华为技术有限公司 Device for transmitting and/or receiving messages in combined auxiliary and ad-hoc mode
CN110830922A (en) * 2018-08-10 2020-02-21 电信科学技术研究院有限公司 Multicast communication method, device and terminal of direct link
CN108990014A (en) * 2018-09-04 2018-12-11 西安交通工程学院 A kind of car networking method for message transmission based on LTE-V
CN111132224A (en) * 2018-11-01 2020-05-08 维沃移动通信有限公司 sidelink connection control method, terminal and network side equipment
CN111132224B (en) * 2018-11-01 2021-12-14 维沃移动通信有限公司 sidelink connection control method, terminal and network side equipment
CN111194051A (en) * 2018-11-14 2020-05-22 华为技术有限公司 Transmission path configuration method and device
CN111246419A (en) * 2018-11-28 2020-06-05 华为技术有限公司 Information sending method, receiving method and device
CN114727328A (en) * 2018-12-14 2022-07-08 华为技术有限公司 Fault determination method and device
CN111343601A (en) * 2018-12-19 2020-06-26 华为技术有限公司 Communication method and related equipment
WO2020221015A1 (en) * 2019-04-30 2020-11-05 中兴通讯股份有限公司 Sidelink communication method and apparatus, and storage medium
WO2021012824A1 (en) * 2019-07-19 2021-01-28 中兴通讯股份有限公司 Resource configuration determination method and apparatus, resource configuration indication method and apparatus, electronic apparatus and storage medium
CN114424614A (en) * 2019-10-01 2022-04-29 高通股份有限公司 Feedback of side-chain transmission
CN111372219B (en) * 2020-02-19 2022-04-12 重庆邮电大学 Internet of vehicles link selection and resource allocation method
CN111372219A (en) * 2020-02-19 2020-07-03 重庆邮电大学 Internet of vehicles link selection and resource allocation method
CN114449543A (en) * 2020-10-30 2022-05-06 维沃移动通信有限公司 Auxiliary information acquisition method, configuration method, terminal and network equipment
WO2022089477A1 (en) * 2020-10-30 2022-05-05 维沃移动通信有限公司 Auxiliary information obtaining method and configuration method, terminal, and network device
CN114302503B (en) * 2021-12-31 2023-06-06 广州爱浦路网络技术有限公司 Data transmission method based on non-3GPP access function network element and non-3GPP access function network element
CN114302503A (en) * 2021-12-31 2022-04-08 广州爱浦路网络技术有限公司 Data transmission method based on non-3GPP access function network element and non-3GPP access function network element
CN116546429A (en) * 2023-06-06 2023-08-04 江南大学 Vehicle selection method and system in federal learning of Internet of vehicles
CN116546429B (en) * 2023-06-06 2024-01-16 杭州一诺科创信息技术有限公司 Vehicle selection method and system in federal learning of Internet of vehicles

Also Published As

Publication number Publication date
CN107040972B (en) 2022-06-21
WO2017133644A1 (en) 2017-08-10

Similar Documents

Publication Publication Date Title
CN107040972A (en) Routing resource and device
Zheng et al. Heterogeneous vehicular networking: A survey on architecture, challenges, and solutions
CN106302622B (en) Internet of vehicles system and service implementation method and device thereof
CN110521264B (en) Method for performing V2X communication performed by V2X terminal in wireless communication system and terminal using the same
CN107040959B (en) Method and device for controlling traffic congestion of Internet of vehicles
US10856335B2 (en) Base station, terminal device, and communication method
CN107409380B (en) Method and apparatus for resource allocation in a V2V communication system
WO2018050121A1 (en) Vehicle-to-everything operation processing method, device and vehicle-to-everything system
JP6542469B2 (en) Method of transmitting and receiving V2X (vehicle-to-everything) signal of terminal in wireless communication system, and terminal using the method
WO2017076056A1 (en) Service forwarding method and apparatus
US10616927B2 (en) Method by which terminal transmits V2X signal in wireless communication system, and terminal using method
US11290857B2 (en) Internet of vehicles service configuration method and device, and method, device and system for service acquisition
WO2020244438A1 (en) Information transmission method and device
Roger et al. Low-latency layer-2-based multicast scheme for localized V2X communications
CN106658424A (en) Method and device for sending vehicle to everything V2X services
CN108631917A (en) A kind of information transferring method and device
CN106331007B (en) The processing method and processing device of warning information in car networking
CN106973356A (en) The method and apparatus for transmitting V2X message
CN106332032B (en) Processing method and device for Internet of vehicles service
CN108770070A (en) The sending, receiving method and device of business
CN107734545A (en) The system of selection of service transmission path
US10334538B2 (en) Telecommunications apparatus and methods for access control in D2D communications
CN107295484A (en) The method of reseptance and mobile terminal of multimedia broadcast multi-broadcasting business, base station
Rastogi et al. A novel safety message dissemination framework in LTE‐V2X system
CN107295471A (en) A kind of method and apparatus of transmission V2X message

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant