CN107251607A - Transmit method, base station and the user equipment of information - Google Patents

Transmit method, base station and the user equipment of information Download PDF

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Publication number
CN107251607A
CN107251607A CN201580076766.0A CN201580076766A CN107251607A CN 107251607 A CN107251607 A CN 107251607A CN 201580076766 A CN201580076766 A CN 201580076766A CN 107251607 A CN107251607 A CN 107251607A
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China
Prior art keywords
information
user equipment
base station
local message
global
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Granted
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CN201580076766.0A
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CN107251607B (en
Inventor
刘亚林
李辉
钱湘江
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Publication of CN107251607A publication Critical patent/CN107251607A/en
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Publication of CN107251607B publication Critical patent/CN107251607B/en
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    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/53—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers
    • H04H20/55—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers for traffic information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation

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

Abstract

The invention provides a kind of method, base station and user equipment for transmitting information.This method includes：Base station, which receives to include in the uplink information that the first user equipment is sent, uplink information, contains configured information in the first information, the first information, configured information is used to indicate that the first information is global information or local message；Base station judges that the first information is global information or local message according to the configured information；If base station judges the first information for local message, the first information is sent at least one second user equipment by base station, and wherein at least one second user equipment is in same communication cell with the first user equipment；If base station judges the first information for global information, the first information is sent to equipment of the core network by base station.The technical scheme of the application can reduce the time delay of communication system.

Description

Transmit method, base station and the user equipment of information Technical field
The present invention relates to the communications field more particularly to a kind of method, base station and user equipmenies for transmitting information.
Background technique
Currently, concern of the communication technology by more and more technical staff under high-speed mobile scene, for example, to more and more with the research of the unmanned intelligent transport technology for representative.Unmanned also referred to as intelligent driving or automatic Pilot.
Intelligent transportation system (Intelligent Transport System, ITS) it is also known as intelligent transportation system (Intelligent Transportation System), it applies to information technology, computer technology, data communication technology, sensor technology, electron controls technology, automatic control technology, artificial intelligence technology etc. in communications and transportation, Service controll and vehicle manufacture, reinforce vehicle, road, the connection between user three, thus formed a kind of guarantee safely, improve efficiency, improve environment, energy saving comprehensive transportation system.
In intelligent transportation system, vehicle needs to be authenticated to the network control center, and during high speed driving, can be realized roaming, switching；Vehicle needs periodically reporting position information, and these location informations needs are transmitted in the vehicle on periphery with extremely low time delay.There is also similar problems in the communication system of the requirement low time delay similar with intelligent transportation system.For example, the information of interaction needs to be transmitted by wireless access network equipment and equipment of the core network between user equipment in these communication systems, so that the propagation delay time of these information is higher, it is unable to satisfy the requirement of low time delay.
Therefore, the time delay for how reducing communication system is a problem to be solved.
Summary of the invention
This application provides a kind of method, base station and user equipmenies for transmitting information, can reduce the time delay of communication system.
In a first aspect, this application provides a kind of methods for transmitting information.Base station receives the uplink information that the first user equipment is sent, and includes the first information in uplink information, instruction information is contained in the first information, it is global information or local message that instruction information, which is used to indicate the first information,.Base station judges that the first information is global information or local message according to instruction information.If base station judge the first information for local message, base It stands and the first information is sent at least one second user equipment, wherein at least one second user equipment and the first user equipment are in the same communication cell.If base station judges the first information for global information, the first information is sent to equipment of the core network by base station.Global information can be the information that equipment of the core network uses, the information that local message can use for the user equipment of (i.e. local) under the covering of base station.In other words, the information applied to entire communication system is known as global information, and the information for being applied to the user equipment of some base station is known as local message.By taking intelligent transportation system as an example, global information may include the information that traffic control is carried out for intelligent transportation system, and local message may include the information for carrying out traveling control between the vehicle under the covering of base station.
Technical solution based on the application, base station can identify global information and local message according to the instruction information in uplink information from the uplink information that user equipment is sent, if indicating, information instruction uplink information includes global information, then global information is uploaded to equipment of the core network, if indicating, information instruction uplink information includes local message, directly issues local message to local other user equipmenies.Since local message no longer needs to forward by core net, the propagation delay time of local message is reduced, to reduce the time delay of communication system.
Under the first implementation of the method for first aspect, this method further comprises: the first information is sent to equipment of the core network by base station.
With reference to first aspect or the first implementation of first aspect, under second of implementation of the method for first aspect, this method further comprises: if base station receives the uplink information of at least one first user equipment transmission and base station when judging that at least one corresponding first information is all local message, this method further include: base station is handled to obtain first partial information according to preset rules at least one first information received, wherein, the first information is sent at least one second user equipment by base station specifically: first partial information is sent at least one second user equipment by base station.
Optionally, as another embodiment, base station can also obtain the second local message into processing at least one first information received by preset rules, and the second local message is sent to equipment of the core network.
Base station can handle at least one first information to obtain local message, reduce the frequency of scheduling downlink resource, optimize the overall performance of system.
Second of implementation of method with reference to first aspect, under the third implementation of the method for first aspect, if base station is handled to obtain first partial information to include: that there are identical contents at least one first information according to preset rules at least one first information received, then at least one identical part of first information content is merged, obtains first partial information.Technical solution based on the application, It is merged by content identical in information, the size of downlink data packet can be reduced, reduce the frequency of scheduling downlink resource, improve efficiency of transmission, while the time delay of information transmission can also be reduced.In addition, the local message uploaded to equipment of the core network and the local message issued to user equipment can use different processing modes, the different of local message can be required to use suitable processing mode according to equipment of the core network and user equipment in this way, improve flexibility and the overall performance of system.
Second aspect, this application provides a kind of methods for transmitting information.User equipment generates uplink information, wherein includes the first information in uplink information.Instruction information is arranged in user equipment in the first information, and it is global information or local message that instruction information, which is used to indicate the first information,.User equipment sends uplink information to base station, in order to which base station can judge the first information for local message or global information according to instruction information.
Technical solution based on the application, the instruction information of global information and local message can be arranged in user equipment in the uplink information of transmission, base station is allowed to identify global information and local message from the uplink information that user equipment is sent, global information is uploaded to equipment of the core network, and directly issues local message to local other user equipmenies.Since local message no longer needs to forward by core net, the propagation delay time of local message is reduced, to reduce the time delay of communication system.
The third aspect, this application provides a kind of methods for transmitting information.The first transfer resource and the second transfer resource is arranged in base station, and the first transfer resource sends global information for the first user equipment, and the second transfer resource sends local message for the first user equipment.Base station receives the first information that the first user equipment is sent and determines transfer resource belonging to the first information.If transfer resource belonging to the first information is the first transfer resource, the first information is sent to equipment of the core network by base station.If transfer resource belonging to the first information is the second transfer resource, the first information is sent at least one second user equipment by base station, and wherein at least one second user equipment and the first user equipment are in the same communication cell.
Technical solution based on the application, base station can determine that uplink information is global information or local message according to the transfer resource belonging to uplink information, if transfer resource belonging to uplink information is the first transfer resource, then global information is uploaded to equipment of the core network, if transfer resource belonging to uplink information is the second transfer resource, local message directly is issued to local other user equipmenies.Since local message no longer needs to forward by core net, the time delay of communication system is reduced.In addition, the burden of core net can also be mitigated in the case where local message is handled without core net.
Fourth aspect, this application provides a kind of methods for transmitting information.User equipment obtains transfer resource and indicates that information, transfer resource instruction information are used to indicate user equipment in the first transmission resources for transmitting global information, and user equipment is in the second transmission resources for transmitting local message.The user equipment generation first information, first Information is global information or local message.If the first information is global information, the first information is sent to base station by the first transfer resource by user equipment.If the first information is local message, the first information is sent to base station by the second transfer resource by user equipment.
Technical solution based on the application, user equipment can indicate that information sends uplink information according to transfer resource, base station transfer resource according to belonging to uplink information is enabled to determine that uplink information is global information or local message, global information is uploaded to equipment of the core network, and directly issues local message to local other user equipmenies.Since local message no longer needs to forward by core net, the time delay of communication system is reduced.In addition, the burden of core net can also be mitigated in the case where local message is handled without core net.
5th aspect, this application provides a kind of base stations.The base station includes the unit for executing the method for first aspect.
6th aspect, this application provides a kind of user equipmenies.The user equipment includes the unit for executing the method for second aspect.
7th aspect, this application provides a kind of base stations.The base station includes the unit for executing the method for the third aspect.
Eighth aspect, this application provides a kind of user equipmenies.The user equipment includes the unit for executing the method for fourth aspect.
9th aspect, this application provides a kind of base station, which includes: processor, memory and transceiver.Memory is for storing instruction.Processor is for executing instruction, and transceiver with user equipment for communicating under the control of a processor.The method that these instructions make processor execute first aspect when being executed by processor.
Tenth aspect, this application provides a kind of user equipment, which includes: processor, memory and transceiver.Memory is for storing instruction.Processor is for executing instruction, and transceiver with user equipment for communicating under the control of a processor.The method that these instructions make processor execute second aspect when being executed by processor.
Tenth on the one hand, and this application provides a kind of base station, which includes: processor, memory and transceiver.Memory is for storing instruction.Processor is for executing instruction, and transceiver with user equipment for communicating under the control of a processor.The method that these instructions make processor execute the third aspect when being executed by processor.
12nd aspect, this application provides a kind of user equipment, which includes: processor, memory and transceiver.Memory is for storing instruction.Processor is for executing instruction, and transceiver is used for It is communicated under the control of a processor with user equipment.The method that these instructions make processor execute fourth aspect when being executed by processor.
Under certain implementations, instruction information includes the indication field increased newly in the first information, and indication field includes first identifier or second identifier, and it is global information that first identifier, which is used to indicate the first information, and it is local message that second identifier, which is used to indicate the first information,；Wherein, first identifier is different from second identifier.Since base station is by simply judging that the mark for including in the first information can distinguish global information or local message, the program can reduce the time delay of information transmission to the maximum extent.
Under certain implementations, instruction information includes target address information；If target address information indicates that the transmission target of the first information is equipment of the core network, the first information is global information；If target address information indicates that the transmission target of the first information is at least one second user equipment, the first information is local message.This scheme it is not necessary that new field is arranged in the first information due to indicating global information or local message, can reduce the influence to user equipment and reducing expense.
Under certain implementations, indicate that information includes frame format information, the frame format information of global information is different from the frame format information of local message, and frame format information includes one of following message: the number of the field of the frame of the modulation system of the first information, the length of the frame of the first information and the first information.New field is arranged since no setting is required in the first information indicating global information or local message, can reduce the influence to user equipment and reducing expense in this scheme.
Under certain implementations, first user equipment and second user equipment include on board unit subsidiary on vehicle in intelligent transportation system, wherein global information includes the information that traffic control is carried out for intelligent transportation system, and local message includes the information that traveling control is carried out at least one second user equipment.In intelligent transportation system, during automatic Pilot vehicle braked, accelerated, being slowed down etc. behaviors when, need information relevant to these behaviors to be rapidly sent to the vehicle on periphery, the application is by being defined as local message for this category information, and by base station when receiving this category information that each vehicle is sent, the other vehicles directly this category information being transferred under the covering of base station, without using equipment of the core network, to reduce the propagation delay time of this category information, avoid because time delay it is excessively high caused by traffic accident.
These and other aspects of the invention can more straightforward in the description of following multiple embodiments.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, the drawings to be used in the description of the embodiments or prior art will be briefly described below, apparently, drawings in the following description are only some embodiments of the invention, for those of ordinary skill in the art, creation is not being paid Under the premise of property is laborious, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the schematic architectural diagram of communication system according to an embodiment of the invention；
Fig. 2 is the schematic flow chart of the method for transmission information according to an embodiment of the invention；
Fig. 3 is the schematic flow chart of the method for transmission information according to another embodiment of the present invention；
Fig. 4 is the schematic flow chart of the process of transmission information according to another embodiment of the present invention；
Fig. 5 is the schematic flow chart of the process of transmission information according to another embodiment of the present invention；
Fig. 6 is the schematic flow chart of the process of transmission information according to another embodiment of the present invention；
Fig. 7 is the schematic flow chart of the process of transmission information according to another embodiment of the present invention；
Fig. 8 is the structural schematic diagram of base station provided by one embodiment of the present invention；
Fig. 9 is the structural schematic diagram of user equipment provided by one embodiment of the present invention；
Figure 10 is the structural schematic diagram of the base station of another embodiment of the present invention；
Figure 11 be another embodiment of the present invention provides user equipment structural schematic diagram；
Figure 12 be another embodiment of the present invention provides base station structural schematic diagram；
Figure 13 be another embodiment of the present invention provides user equipment structural schematic diagram；
Figure 14 is the structural schematic diagram of the base station of another embodiment of the present invention；
Figure 15 be another embodiment of the present invention provides user equipment structural schematic diagram.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, shall fall within the protection scope of the present invention.
It should be understood that, technical solution of the present invention can be applied to various communication systems, such as: GSM (Global System of Mobile communication, global system for mobile telecommunications) system, CDMA (Code Division Multiple Access, CDMA) system, WCDMA (Wideband Code Division Multiple Access, wideband code division multiple access) system, GPRS (General Packet Radio Service, General Packet Radio Service), LTE (Long Term Evolution, long term evolution) system, LTE - A (Advanced long term evolution, advanced long term evolution) system, UMTS (Universal Mobile Telecommunication System, Universal Mobile Communication System) and intelligent transportation system etc., the embodiment of the present invention does not limit, but for convenience of description, the embodiment of the present invention will be illustrated by taking intelligent transportation system as an example.
The embodiment of the present invention can be used for the wireless network of different standards.Radio Access Network may include different network elements in different systems.Such as, the network element of Radio Access Network includes eNB (eNodeB in LTE and LTE-A, evolved base station), the network element of Radio Access Network includes RNC (Radio Network Controller in WCDMA, radio network controller) and NodeB, similarly, WiMax (Worldwide Interoperability for Microwave Access, worldwide interoperability for microwave accesses) etc. other wireless networks the scheme similar with the embodiment of the present invention also can be used, only the correlation module in base station system may be different, the embodiment of the present invention does not limit, but for convenience of description, following embodiments will be illustrated by taking eNodeB as an example.
It will also be understood that, in embodiments of the present invention, user equipment (UE, User Equipment) it include but is not limited to mobile station (MS, Mobile Station), mobile terminal (Mobile Terminal), mobile phone (Mobile Telephone), mobile phone (handset), and portable equipment (portable equipment) etc., the user equipment can be through wireless access network (RAN, Radio Access Network) it is communicated with one or more core nets, such as, user equipment can be mobile phone (or being " honeycomb " phone), computer etc. with wireless communication function, user equipment can also be portable, sleeve Precious formula, hand-held, built-in computer or vehicle-mounted mobile device (for example, OBU).
When realizing mobile communication using cellular network, UE transmits information to base station, and base station transmits information to core net by optical fiber, and core net handles information, and information is transferred to base station by optical fiber, and base station is again by information by radioing to target UE.Since the communication between UE is needed by core net, the requirement of low time delay is not able to satisfy when so that cellular network being directly applied to the high-speed mobile scene of such as intelligent transportation system etc.
Although wireless local area network technology has the characteristics that low time delay, there is no core net in wireless local area network (WLAN) system, the Shortcomings in terms of safety certification, system call cannot achieve roaming, switching.In addition, the maximum speed that WLAN is supported is 70km, it is unable to satisfy the needs of the high-speed mobile scene of intelligent transportation system etc.
The embodiment of the present invention proposes a kind of method and user equipment for transmitting information.The embodiment of the present invention can be applied to general cellular systems or dedicated trunked communication system.For example, cellular network technologies can be applied to high-speed mobile scene (for example, intelligent transportation system) by the embodiment of the present invention.The embodiment of the present invention uses one-hop communication plan, i.e., the local message of one user equipment to report is directly handed down to other user equipmenies by base station, needs not move through equipment of the core network, can reduce the time delay of communication system.Global information can be the information that equipment of the core network uses, the information that local message can use for the user equipment of (i.e. local) under the covering of base station.In other words, the information applied to entire communication system is known as Global information, and the information for being applied to the user equipment of some base station is known as local message.By taking intelligent transportation system as an example, global information may include the information that traffic control is carried out for intelligent transportation system, and local message may include the information for carrying out traveling control between the vehicle under the covering of base station.
Although the embodiment of the present invention is not limited to this it should be understood that the embodiment of the present invention is described by taking the scene of intelligent transportation system as an example, for example, the embodiment of the present invention can also be applied in other any required communication systems for reducing time delay.
Fig. 1 is the schematic architectural diagram of communication system 100 according to an embodiment of the invention.
Communication system 100 includes equipment of the core network 110, base station 120, user equipment 130 and user equipment 140.It can be connected by optical fiber between base station 120 and equipment of the core network 110, base station 120 can be communicated by S1 interface with equipment of the core network 110, by being wirelessly connected between user equipment 130 and 140 and base station 120, base station 120 can be communicated by eating dishes without rice or wine with user equipment 130 and 140.In addition, communication system 100 can also include data center or control centre's (not shown), for example, the data center or control centre can be connect by optical fiber with equipment of the core network.
User equipment 130 is used to send uplink information to base station 120, and base station 120 is used to analyze the uplink information of the transmission of user equipment 130, and local message and global information are determined from uplink information.Global information can be uploaded to equipment of the core network 110 by base station 120, and local message is directly handed down to local other user equipmenies 140.Equipment of the core network 110 is for handling global information.User equipment 140 is for receiving and using local message.In addition, data center is used to execute the functions such as path planning, the safe condition for analyzing vehicle of intelligent transportation system.
The embodiment of the present invention is not construed as limiting the processing function of equipment of the core network and user equipment.For example, user equipment 130 and user equipment 140 can be on board unit (On Board Unit, OBU) when communication system 100 is intelligent transportation system, it is also possible to the vehicle or other terminal devices of the subsidiary on board unit.Equipment of the core network can carry out the processing such as safety certification, roaming and switching according to the global information received, and on board unit can carry out the processing such as automatic Pilot according to the local message received.The embodiment of the present invention is not limited to this, and in intelligent transportation system, equipment of the core network also handles the information of the different applications such as similar entertainment information, shopping information with user equipment.
It should be understood that illustrate only a user equipment 130 and a user equipment 140 for convenience, in Fig. 1, the embodiment of the present invention is not limited to this, and communication system 100 may include at least one user equipment 130 and at least one user equipment 140.
Fig. 2 is the schematic flow chart of the method for transmission information according to an embodiment of the invention.The method of Fig. 2 by Fig. 1 base station and user equipment execute.
Step 210, the first user equipment generates uplink information, and uplink information includes the first information.
Step 220, instruction information is arranged in the first user equipment in the first information, and it is global information or local message that instruction information, which is used to indicate the first information,.
Step 230, base station receives the uplink information that the first user equipment is sent.
Step 240, base station judges the first information for global information or local message according to instruction information.
The embodiment of the present invention determines that the mode of global information and local message is not construed as limiting to base station.Base station can identify global information and local message in different ways, as long as global information and local message can be identified from uplink information according to instruction information.Instruction information can be explicit instruction information, such as, added word in the first information or using existing field (such as, target address information), the embodiment of the present invention is not limited to this, instruction information is also possible to implicit instruction information, for example, sending the frame format information of the first information.
Step 250, if base station judges the first information for local message, the first information is sent at least one second user equipment by base station.
Step 260, if base station judges the first information for global information, the first information is sent to equipment of the core network by base station.
The embodiment of the present invention is not construed as limiting base station to the mode that equipment of the core network sends global information.Base station can using usual manner (such as, mode of the base station to equipment of the core network upload information in LTE system) to equipment of the core network upload information, such as, base station can upload global information to equipment of the core network by S1 interface, the embodiment of the present invention is not limited to this, and the mode communicated between other conventional base stations and equipment of the core network also can be used.
The embodiment of the present invention is not construed as limiting base station to the mode of photos and sending messages under user equipment, base station can broadcast local message to local user equipment by eating dishes without rice or wine, the embodiment of the present invention is not limited to this, for example, base station can also send local message to target UE using multicast or mode of unicast.
Embodiment according to the present invention, base station can identify global information and local message according to instruction information from the uplink information that user equipment is sent, if indicating, information instruction uplink information includes global information, global information is uploaded to equipment of the core network, if indicating, information instruction uplink information includes local message, directly issues local message to local other user equipmenies.Since local message no longer needs to forward by core net, the propagation delay time of local message is reduced, to reduce the time delay of communication system.In addition, the burden of core net can also be mitigated in the case where local message is handled without core net.
It should be understood that user equipment can report global information and local message simultaneously, global information and local message can also be reported respectively, for example, in access network process, user equipment can by base station to Equipment of the core network reports safe-conduct information, or in roaming and handoff procedure, user equipment can report roaming and handover relevant information to equipment of the core network by base station, and send the operation informations such as steering, braking and the acceleration of location information and velocity information and vehicle to base station after accessing network.
Optionally, as another embodiment, if base station judges the first information for local message, the method for Fig. 2 further include: base station sends local message to equipment of the core network.
Specifically, base station can also upload local message to equipment of the core network simultaneously other than directly issuing local message to local user equipment.
Such as, in intelligent transportation system, base station can further send local message to by equipment of the core network the control centre or data center of system, apply so as to the path planning etc. for subsequent intelligent transportation system and provide more detailed information, or the safe condition for analyzing vehicle.
Embodiment according to the present invention, if base station receives the uplink information of at least one first user equipment transmission and base station when judging that at least one corresponding first information is all local message, the method of Fig. 2 further include: base station is handled to obtain first partial information according to preset rules at least one first information received, wherein, the first information is sent at least one second user equipment by base station specifically: first partial information is sent at least one second user equipment by base station.
Embodiment according to the present invention, if base station is handled to obtain first partial information to include: that there are identical contents at least one first information according to preset rules at least one first information received, then at least one identical part of first information content is merged, obtains first partial information.
In an embodiment of the present invention, at least one first information is handled and can be indicated with term polymerization according to default rule.For example, polymerization is referred to as compressing, polymerization local message, which can refer to, merges at least one identical part of first information content, so that the process of the redundancy in local message is reduced or remove, to improve the utilization rate of resource and the efficiency of transmission.In addition, polymerization local message, which can refer to, directly merges transmission at least one first information, to improve the utilization rate of resource.
Optionally, as another embodiment, the method of Fig. 2 further include: base station polymerization local message obtains the second local message, wherein, in 230, base station sends the second local message to equipment of the core network, and wherein polymerization local message in base station obtains first partial information and obtains the second local message using different polymerization methods from base station polymerization local message.
The delay requirement of the office's information uploaded to base station due to core net is different from the requirement of time delay of local message that user equipment issues base station, such as, user equipment requires lower time delay, therefore, it, can be using the same user equipment of polymerization in different time in the local message that polymerization is uploaded to equipment of the core network The polymerization methods for the local message that point is sent, to improve efficiency of transmission, and in the local message that polymerization is issued to user equipment, it may be considered that the local message sent using polymerization different user devices at same time point, to reduce time delay.
According to an embodiment of the invention, the polymerization for passing through information, it is possible to reduce the load of information transmission improves efficiency of transmission, while can also reduce the time delay of information transmission.In addition, since the local message uploaded to equipment of the core network and the local message issued to user equipment can use different polymerization methods, the different of local message can be required to use suitable polymerization methods according to equipment of the core network and user equipment in this way, improve flexibility and the overall performance of system.
Alternatively, in order to which system design is simple, first partial information and the second local message can polymerize local message for identical information or base station and obtain first partial information and polymerize local message with base station obtaining the second local message or use identical polymerization methods.
The information that different user devices upload can be handed down to other user equipmenies respectively by base station, can also be different user equipment information polymerize after be handed down to other user equipmenies, same user equipment can also be handed down to other user equipmenies after the information that different moments upload is polymerize by base station, or by different user devices mutually in the same time or different moments upload information polymerize after, be handed down to other user equipmenies.Pass through the polymerization of information, it is possible to reduce the load of information transmission improves efficiency of transmission.
According to an embodiment of the invention, the polymerization methods of base station polymerization local message can polymerize the local message that the uplink information that different time points of the same user equipment at least one first user equipment on the same period are sent includes for base station.
Such as, assuming that speed of the user equipment A at the T0 moment is 100km/h, T0+1, the speed at T0+2, T0+3, T0+4 moment is 100km/h, so user equipment A is after the information fusion in period T0+1~T0+4, it can set local message to " 0 ", to indicate T0+1~T0+4 moment compared with the T0 moment, there is no variations for speed.
Alternatively, the polymerization methods of base station polymerization local message can polymerize the local message that the different user devices at least one first user equipment include in transmission of same time point uplink information for base station.
Such as, speed of the user equipment A at the T0 moment is 100km/h, the speed of user equipment B, C, D, E at the T0 moment is also all 100km/h, then information of the distinct device at the T0 moment can be polymerized to 100km/h, i.e. speed of these users at the T0 moment is 100km/h.
Alternatively, the polymerization methods that base station polymerize local message can polymerize the different user devices at least one first user equipment for base station and send the local message that uplink information includes in different time points.
For example, the speed letter that different user devices A, B, C, D, E are engraved in T0~T0+4 respectively Breath can be polymerized to 100km/h.
Since above-mentioned several middle polymerization methods can remove the redundancy in local message, reduces the occupancy of transfer resource, therefore, can be improved efficiency of transmission.
According to an embodiment of the invention, uplink information includes the global information and local message that the different user devices in the global information and local message or at least one user equipment of the same user equipment transmission at least one first user equipment are sent respectively.
Specifically, each user equipment can send at least one of local message and global information simultaneously, for example, it may be a user equipment sends global information and local message simultaneously, it is also possible to a user equipment and sends global information, another user equipment sends local message.
According to an embodiment of the invention, instruction information includes the indication field increased newly in the first information, indication field includes first identifier or second identifier, and it is global information that first identifier, which is used to indicate the first information, and it is local message that second identifier, which is used to indicate the first information,；Wherein, first identifier is different from second identifier.
Specifically, above-mentioned instruction information can be an indication field in transmitted data packet or instructions field or indicating bit, being used to indicate data packet and sending the information of (or carrying) is global information or local message.By taking indication field as an example, indication field can be arranged in the data packet of uplink information in the embodiment of the present invention.The indication field can be the new field in the data packet of conventional frame format, the reserved field being also possible in the data packet of conventional frame format.Such as, local message or global information are indicated with a bit position (bit), such as, first identifier can be 0, it is used to indicate global information, second identifier can be 1, be used to indicate local message, embodiment according to the present invention is not limited to this, and first identifier and second identifier are also possible to other numerical value and/or alphabetical combination.Particularly, it is also possible to indicate global information in the presence of the indication field, local message is indicated in the absence of the indication field, in this case, first identifier is the information filled in the field, and second identifier is empty (Null).
Several modes for carrying instruction information are described below in detail.The various instruction information of the embodiment of the present invention can carry in the following ways.
1) instruction information can the physically middle carrying of row control channel (Physical Uplink Control Channel, PUCCH) (or carrying).Such as, uplink information can be made of control information and data information, wherein control information is sent on PUCCH, physically row shares (Physical Uplink Shared Channel on channel to data information, PUSCH it) transmits, the embodiment of the present invention can carry (or carrying) instruction information on PUCCH, and global information or local message are carried on PUSCH.
2) instruction information can indicate that is, global information and local message can be adopted by reference to signal It is indicated with different reference signals.For example, the instruction in reference signal (Reference Signal, RS) in each resource block (Resource Block, RB).The instruction information can also design a new reference signal by improving existing reference signal.
3) instruction information can be indicated by leading (preamble), i.e., global information and local message can be using different leading.
Since user equipment clearly identifies global information and local message in uplink information, base station can classify to uplink information by simply reading instruction information, base station is allowed rapidly to distinguish local message and global information, and local message can be quickly issued, to reduce the time delay of information transmission to the maximum extent.
As the alternative solution in uplink information including indication field, in 220, base station can determine global information and local message according to the content and/or attributive character of global information and local message from uplink information.
Such as, the global information for needing core net to handle can be the safety such as user identifier and password and authentication information, and need local subscriber apparatus handle can be the location informations such as longitude and latitude, base station can analyze the difference of both information in terms of content to identify these two types of information.Alternatively, base station can identify these two types of information according to (for example, length of data packet) the characteristics of two category informations.This scheme can be realized without being transformed to user equipment, simplify the design of system.
According to an embodiment of the invention, instruction information includes target address information；If target address information indicates that the transmission target of the first information is equipment of the core network, the first information is global information；If target address information indicates that the transmission target of the first information is at least one second user equipment, the first information is local message.
Specifically, destination terminal addresses and specific value whether can be provided with according to uplink information to judge global information drawn game information.Such as, user equipment is when sending global information, destination address can be set in uplink information, and destination address can not be set when sending local message in uplink information, in this way, base station is not if it is determined that have destination address, it may be considered that the uplink information is local message in uplink information, if it is determined that targetedly location in uplink information, then it is assumed that the uplink information is global information.For another example, user equipment can set destination address to some specific numerical value when sending uplink information, in example, when being set as 1, indicate that the uplink information is local message, when being set as numerical value 2, represent the uplink information as global message.
According to an embodiment of the invention, instruction information includes frame format information, the frame format information of global information is different from the frame format information of local message, and frame format information includes one of following message: the first information Modulation system, the first information frame length and the first information frame field number.
Specifically, user equipment can modulate global information and local message using different modulator approaches in specific position, global information and local message then are distinguished by judging the modulation system of uplink information in base station, such as, global information uses common two-phase shift key (Binary Phase Shift Keying, BPSK it) modulates, and local message is modulated using the BPSK for being rotated by 90 ° (or 45 degree).Different frame lengths can also be arranged for uplink information in user equipment, and global information and local message are distinguished by judging the frame length of uplink information in base station, for example, the frame length of global information is odd number, the frame length of local message is even number.User equipment can also be arranged the number of different fields for uplink information, base station by judging that the number of the field of uplink information distinguishes global information and local message, such as, global information contains M field, local message contains the field of N, and M is integer not equal to N, M and N.
Embodiment according to the present invention, first user equipment and second user equipment include on board unit subsidiary on vehicle in intelligent transportation system, wherein global information includes the information that traffic control is carried out for intelligent transportation system, and local message includes the information that traveling control is carried out at least one second user equipment.
The embodiment of the present invention can be applied to intelligent transportation system.Such as, in intelligent transportation system, above-mentioned global information can be used to realize the safety certification of user equipment or realize the information of roaming and switching in high speed is advanced for equipment of the core network, such as, information in relation to safety certification may include the information such as user identifier and password, and the information in relation to roaming and switching may include the information such as measurement result.For example, local message can be the mobile message of user equipment, for example, location information and velocity information etc..It, in this case, can be by the way of broadcast in order to which path planning base station issues the information in relation to congestion in road situation to whole user equipmenies under its covering in intelligent transportation system.Fire fighting truck knocks into the back in order to prevent and the more specific location information of vehicle that issues, base station only need to notify to neighbouring user equipment, in this case can be by the way of multicast.Above- mentioned information can be sent to base station first by each vehicle.Analyze above- mentioned information in base station, it recognizes the need for the information (i.e. global information) of equipment of the core network processing and needs the information (i.e. local message) of local other vehicle processing, global information is reported to equipment of the core network, and issues local message to local other vehicles.The method of the above-mentioned global information of identification of base stations and local message is as described in above-described embodiment, and details are not described herein.
Fig. 3 is the schematic flow chart of the method for transmission information according to another embodiment of the present invention.The method of Fig. 3 is executed by the base station of Fig. 1 and user equipment.
Step 305, the first transfer resource and the second transfer resource is arranged in base station, and the first transfer resource sends global information for the first user equipment, and the second transfer resource sends part letter for the first user equipment Breath.
Step 310, user equipment obtains transfer resource and indicates that information, transfer resource instruction information are used to indicate user equipment in the first transmission resources for transmitting global information, and user equipment is in the second transmission resources for transmitting local message.
For example, it may be base station and user equipment preset transfer resource instruction information, it is also possible to base station to user equipment transmission transfer resource and shows information.
Step 320, user equipment generates the first information, and the first information is global information or local message；
Step 330, base station receives transfer resource belonging to the first information and the determining first information that the first user equipment is sent.
If the first information is global information, the first information is sent to base station by the first transfer resource by user equipment.If the first information is local message, the first information is sent to base station by the second transfer resource by user equipment.
Step 350, if transfer resource belonging to the first information is the first transfer resource, the first information is sent to equipment of the core network by base station.
Step 360, if transfer resource belonging to the first information is the second transfer resource, the first information is sent at least one second user equipment by base station, and wherein at least one second user equipment and the first user equipment are in the same communication cell.
Embodiment according to the present invention, base station can determine that uplink information is global information or local message according to the transfer resource belonging to uplink information, if transfer resource belonging to uplink information is the first transfer resource, then base station uploads global information to equipment of the core network, if transfer resource belonging to uplink information is the second transfer resource, base station directly issues local message to local other user equipmenies.Since local message no longer needs to forward by core net, the time delay of communication system is reduced.In addition, the burden of core net can also be mitigated in the case where local message is handled without core net.
Embodiment according to the present invention, first user equipment and second user equipment include on board unit subsidiary on vehicle in intelligent transportation system, wherein global information includes the information that traffic control is carried out for intelligent transportation system, and local message includes the information that traveling control is carried out at least one second user equipment.
It should be understood that base station can equally be handled at least one first information received according to default rule, and the mode of processing is similar to the above embodiments, and details are not described herein in the present embodiment.Below with reference to specific example, it is described more fully the embodiment of the present invention.The embodiment of Fig. 4 to Fig. 7 is the example of the embodiment of Fig. 2 and Fig. 3, and the following examples are illustrated by taking intelligent transportation system as an example.Figure User equipment in 2 and Fig. 3 corresponds to the vehicle of attached with vehicle-mounted unit in these embodiments.
Fig. 4 is the schematic flow chart of the process of transmission information according to another embodiment of the present invention.In the present embodiment, global information and local message are determined from uplink information according to the instruction information in uplink information by base station.The function of vehicle involved in the embodiment of Fig. 4 can be the OBU of vehicle carrying specifically to realize.
Step 405, vehicle 1 generates uplink information, and the setting instruction information in uplink information.
Vehicle 1 can generate different uplink informations under different scenes, for example, generating secure authenticated information when vehicle 1 accesses network, when vehicle is roamed and is switched, generating roaming and handover relevant information.When vehicle 1 is advanced, the information such as location information and velocity information can be generated.The embodiment of the present invention is not limited to this, and vehicle 1 can also generate the other any information for needing to report in normal procedure intelligent traffic system, for example, entertainment information etc..For example, vehicle 1 can use the position of self-contained GPS (global positioning system, Global Positioning System) detection vehicle 1, the mobile speed of vehicle 1 can also be detected by self-contained speed measuring equipment.Indicate that information can be using any form of above-described embodiment description, including implicit instruction information or explicit indication information.
Step 410, vehicle 1 sends uplink information to base station.
Vehicle 1 can report different types of uplink information under different scenes.For example, vehicle 1 can report the information of safety certification to equipment of the core network when vehicle 1 accesses network.When vehicle 1 is roamed and switched, vehicle 1 can report roaming on equipment of the core network and switch relevant information.After accessing network, vehicle 1 can also reporting position information and velocity information in high speed traveling process.
For example, its accurate location information (for example, longitude and latitude information) and/or velocity information can be informed other vehicles of surrounding by each vehicle, to realize automatic Pilot technology.In addition, safety and authentication information (for example, the information such as user identifier and password) and roaming and handover relevant information can also be reported to equipment of the core network by vehicle, to realize safety and certification the functions such as to roam and switch.
Step 420, base station judges that uplink information is global information or local message according to the instruction information in uplink information.
Base station can determine global information and local message according to mode described in above-described embodiment.
Step 430, if base station judges that uplink information is local message, base station issues local message to vehicle 2.
Such as above-described embodiment, local message can be handed down to vehicle 2 by the way of broadcast, multicast and unicast according to different application scenarios by base station.
Step 440, if base station judges that uplink information is global information, base station is uploaded to equipment of the core network Global information.
Such as above-described embodiment, base station can upload global information to equipment of the core network using conventional communication mode.
Step 450, base station can also upload local message to equipment of the core network.
Such as above-described embodiment, base station can upload local message to equipment of the core network using conventional communication mode.It should be understood that step 450 is optional.
It should be understood that the embodiment of the present invention is not construed as limiting the execution sequence of step 430, step 440 and step 450, step 430, step 440 and step 450 be may be performed simultaneously, and can also execute in any order.
Fig. 5 is the schematic flow chart of the process of transmission information according to another embodiment of the present invention.
In the present embodiment, similar with the embodiment of Fig. 4, global information and local message are equally determined from uplink information according to the instruction information in uplink information by base station.The embodiment of Fig. 5 in contrast to the embodiment of FIG. 4, after local message is determined in base station, the local message or at least one vehicle 1 that base station can send multiple vehicles 1 using default rule are handled in the local message that multiple time points send, to compress or merge local message, the local message that then retransmits that treated.
Step 505 is similar to step 420 with the step 405 of the embodiment of Fig. 4 respectively to step 520, and details are not described herein.
Step 525, base station handles local message using default rule.
The mode of base station processing local message is not construed as limiting in the embodiment of the present invention, can be the various processing modes of above-described embodiment description.
Step 530, by treated, local message is handed down to vehicle for base station.
Such as above-described embodiment, base station can by treated, local message be handed down to vehicle 2 by the way of broadcast, multicast and unicast according to different application scenarios.
Step 540, global information is uploaded to equipment of the core network by base station.Step 540 is similar with the step 440 of Fig. 4, and details are not described herein.
Step 550, by treated, local message is uploaded to equipment of the core network for base station.
It should be understood that the embodiment of the present invention is not construed as limiting the execution sequence of step 530, step 540 and step 550, step 530, step 540 and step 550 be may be performed simultaneously, and can also execute in any order.
Fig. 6 is the schematic flow chart of the process of transmission information according to another embodiment of the present invention.The embodiment of Fig. 6 is the example of the embodiment of Fig. 3.
In the present embodiment, in contrast to the embodiment of FIG. 4, global information or local message are sent respectively in different resources by vehicle 1, so that base station quickly identifies global information and local message according to the difference of transfer resource.
Step 601, the second transfer resource for sending the first transfer resource of global information and for sending local message is arranged in base station；
Step 603, base station sends transfer resource to user equipment and indicates that information, transfer resource instruction information are used to indicate vehicle 1 in the first transmission resources for transmitting global information, or in the second transmission resources for transmitting local message；
Step 605, vehicle 1 generates uplink information.
Similar with the step 405 of the embodiment of Fig. 4, the information such as secure authenticated information, roaming and handover relevant information, location information and velocity information can be generated in vehicle 1.Unlike step 405, instruction information can't be arranged in vehicle 1 in uplink information.
Step 610, vehicle 1 sends uplink information to base station.Unlike step 410, vehicle 1 sends global information or local message on the transfer resource that base station indicates, such as, global information is sent on the first transfer resource, local message is sent on the second transfer resource, so that base station quickly identifies global information and local message according to the difference of transfer resource.
Step 620, base station transfer resource according to belonging to uplink information determines global information or local message.
Base station can be after the uplink information that each vehicle received under its coverage area reports, and the transfer resource according to belonging to uplink information identifies global information and local message.
Step 630 is similar to step 450 with the step 430 of Fig. 4 to step 650, and details are not described herein.
Fig. 7 is the schematic flow chart of the process of transmission information according to another embodiment of the present invention.
In the present embodiment, similar with the embodiment of Fig. 6, it is equally sent in different resources by vehicle 1 and sends global information and local message respectively, so that base station quickly identifies global information and local message according to the difference of transfer resource.
In contrast to the embodiment of FIG. 6, after local message is determined in base station, base station can be handled local message, to compress or merge the local message that multiple vehicles 1 are sent or the local message that at least one vehicle 1 is sent in different time points, the local message that then retransmits that treated.
Step 701, transfer resource instruction information is preset in vehicle 1 and base station, transfer resource instruction information is used to indicate vehicle 1 in the first transmission resources for transmitting global information, or in the second transmission resources for transmitting local message；
Step 705 is similar to step 620 with the step 605 of the embodiment of Fig. 6 respectively to step 720, Details are not described herein.
Step 725, base station handles local message using default rule.
Base station is not construed as limiting in such a way that default rule handles local message in the embodiment of the present invention, can be the various processing modes of above-described embodiment description.
Step 730, by treated, local message is handed down to vehicle for base station.
As described in above-described embodiment, base station can by treated, local message be handed down to vehicle 2 by the way of broadcast, multicast and unicast according to different application scenarios.
Step 740, by treated, global information is uploaded to equipment of the core network for base station.
It should be understood that step 740 is similar with the step 640 of Fig. 6, details are not described herein.
Step 750, by treated, local message is uploaded to equipment of the core network for base station.
The embodiment of the present invention is not construed as limiting base station in such a way that preset rules handle local message, can be the various processing modes of above-described embodiment description.
It should be understood that the embodiment of the present invention is not construed as limiting the execution sequence of step 730, step 740 and step 750, step 730, step 740 and step 750 be may be performed simultaneously, and can also execute in any order.
Alternatively, in the embodiment of above-mentioned Fig. 5 and Fig. 7, can will treated local message is handed down to vehicle, and will treated that local message is uploaded to equipment of the core network.Alternatively, can will treated that local message is handed down to vehicle, and untreated local message is uploaded to equipment of the core network.Or untreated local message can be handed down to vehicle, and local message is uploaded to equipment of the core network by treated.
Described above is the method for transmission information according to an embodiment of the present invention, the base station according to an embodiment of the present invention for combining Fig. 8 to Figure 15 to describe separately below and user equipment.
Fig. 8 is the structural schematic diagram of base station 800 provided by one embodiment of the present invention.Base station 800 includes receiving unit 810, judging unit 820 and transmission unit 830.
Receiving unit 810 is used to receive the uplink information of the first user equipment transmission, includes the first information in uplink information, instruction information is contained in the first information, it is global information or local message that instruction information, which is used to indicate the first information,.The instruction information in uplink information that judging unit 820 is used to be received according to receiving unit 810 judges that the first information is global information or local message.If transmission unit 830 judges the first information for judging unit 820 for local message, the first information is sent at least one second user equipment, wherein at least one second user equipment and the first user equipment are in the same communication cell；If judging unit 820 judges that the first information for global information, is sent to equipment of the core network by the first information.
Embodiment according to the present invention, base station can identify global information and local message according to instruction information from the uplink information that user equipment is sent, if indicating, information instruction uplink information includes global information, global information is uploaded to equipment of the core network, if indicating, information instruction uplink information includes local message, directly issues local message to local other user equipmenies.Since local message no longer needs to forward by core net, the propagation delay time of local message is reduced, to reduce the time delay of communication system.In addition, the burden of core net can also be mitigated in the case where local message is handled without core net.
Optionally, as another embodiment, if judging unit 820 judges the first information for local message, the first information is also sent to equipment of the core network by transmission unit 830.
Optionally, as another embodiment, if receiving unit 810 receives the uplink information of at least one first user equipment transmission and when judging unit 820 judges that at least one corresponding first information is all local message, base station further include:
Processing unit 840, for being handled to obtain first partial information at least one first information received according to preset rules, wherein first partial information is sent at least one second user equipment by transmission unit 830.
According to an embodiment of the invention, processing unit 840 merges at least one identical part of first information content if at least one first information is there are identical content, first partial information is obtained.
According to an embodiment of the invention, instruction information includes the indication field increased newly in the first information, indication field includes first identifier or second identifier, and it is global information that first identifier, which is used to indicate the first information, and it is local message that second identifier, which is used to indicate the first information,；Wherein, first identifier is different from second identifier.
Alternatively, as another embodiment, indicate that information includes target address information；If target address information indicates that the transmission target of the first information is equipment of the core network, the first information is global information；If target address information indicates that the transmission target of the first information is at least one second user equipment, the first information is local message.
Alternatively, as another embodiment, indicate that information includes frame format information, the frame format information of global information is different from the frame format information of local message, and frame format information includes one of following message: the number of the field of the frame of the modulation system of the first information, the length of the frame of the first information and the first information.
Embodiment according to the present invention, first user equipment and the second user equipment include on board unit subsidiary on vehicle in intelligent transportation system, wherein global information includes the information that traffic control is carried out for intelligent transportation system, and local message includes the information that traveling control is carried out at least one second user equipment.
The method that the operations and functions of the unit of base station 800 can refer to above-mentioned Fig. 2, in order to avoid repeating, details are not described herein.
Fig. 9 is the structural schematic diagram of user equipment 900 provided by one embodiment of the present invention.The user equipment 900 of Fig. 9 includes generation unit 910, setting unit 920 and transmission unit 930.
Generation unit 910 wherein includes the first information in uplink information for generating uplink information.Setting unit 920, for the setting instruction information in the first information, it is global information or local message that instruction information, which is used to indicate the first information,.Transmission unit 930, for sending uplink information to base station, in order to which base station can judge the first information for local message or global information according to instruction information.
Embodiment according to the present invention, the instruction information of global information and local message can be arranged in user equipment in the uplink information of transmission, base station is allowed to identify global information and local message from the uplink information that user equipment is sent, global information is uploaded to equipment of the core network, and directly issues local message to local other user equipmenies.Since local message no longer needs to forward by core net, the propagation delay time of local message is reduced, to reduce the time delay of communication system.
Embodiment according to the present invention, indicate that information includes increased indication field in the first information, indication field includes first identifier or second identifier, it is global information that first identifier, which is used to indicate the first information, and it is local message that second identifier, which is used to indicate the first information, and first identifier is different from second identifier, if being provided with unit 920 specifically for the first information is global information, first identifier is then set in indication field, if the first information is local message, second identifier is set in indication field.
Alternatively, as another embodiment, indicate that information includes target address information, wherein, if it is global information that setting unit 920, which is specifically used for the first information, the transmission target that then setting is used to indicate the first information in the first information is the target address information of equipment of the core network, if the first information is local message, setting is used to indicate the target address information that the transmission target of the first information is at least one second user equipment in the first information.
Alternatively, as another embodiment, instruction information is frame format information, the frame format information of global information is different from the frame format information of local message, frame format information includes one of following message: the number of the field in the frame of the modulation system of the first information, the length of the frame of the first information and the first information, wherein, if it is global information that setting unit 920, which is specifically used for the first information, then set the frame format of the first information to the frame format of global information, if the first information is local message, it sets the frame format of the first information to the frame format of local message.
The method that the operations and functions of the unit of user equipment 900 can refer to above-mentioned Fig. 2, in order to avoid repeating, details are not described herein.
Figure 10 is the structural schematic diagram of the base station 1000 of embodiment according to the present invention.Base station 1000 includes processor 1010, memory 1020 and transceiver 1030.Memory 1020 is for storing instruction.Processor 1010 is for executing instruction, and transceiver 1030 with user equipment for communicating under the control of a processor.
Transceiver 1030 is used to receive the uplink information of the first user equipment transmission, includes the first information in uplink information, instruction information is contained in the first information, it is global information or local message that instruction information, which is used to indicate the first information,.Processor 1010 is used to judge that the first information is global information or local message according to the instruction information in uplink information.If transceiver 1040 is also used to judge the first information as local message, the first information is sent at least one second user equipment, wherein at least one second user equipment and the first user equipment are in the same communication cell；If judging, the first information for global information, is sent to equipment of the core network by the first information.
Embodiment according to the present invention, base station can identify global information and local message according to instruction information from the uplink information that user equipment is sent, if indicating, information instruction uplink information includes global information, global information is uploaded to equipment of the core network, if indicating, information instruction uplink information includes local message, directly issues local message to local other user equipmenies.Since local message no longer needs to forward by core net, the propagation delay time of local message is reduced, to reduce the time delay of communication system.In addition, the burden of core net can also be mitigated in the case where local message is handled without core net.
According to an embodiment of the invention, transceiver 1000 is also used to, if processor 1010 judges the first information for local message, the first information is sent to equipment of the core network.
Optionally, as another embodiment, if transceiver 1030 receives the uplink information of at least one first user equipment transmission and processor 1010 when judging that at least one corresponding first information is all local message, processor 1010 is also used to be handled to obtain first partial information at least one first information received according to preset rules, and wherein first partial information is sent at least one second user equipment by transceiver 1030.
Optionally, as another embodiment, if at least one first information, there are identical content, processor 1010 merges at least one identical part of first information content, first partial information is obtained.
According to an embodiment of the invention, instruction information includes the indication field increased newly in the first information, indication field includes first identifier or second identifier, and it is global information that first identifier, which is used to indicate the first information, and it is local message that second identifier, which is used to indicate the first information,；Wherein, first identifier is different from second identifier.
Alternatively, as another embodiment, indicate that information includes target address information；If destination address When information indicates that the transmission target of the first information is equipment of the core network, the first information is global information；If target address information indicates that the transmission target of the first information is at least one second user equipment, the first information is local message.
Alternatively, as another embodiment, indicate that information includes frame format information, the frame format information of global information is different from the frame format information of local message, and frame format information includes one of following message: the number of the field of the frame of the modulation system of the first information, the length of the frame of the first information and the first information.
Embodiment according to the present invention, first user equipment and the second user equipment include on board unit subsidiary on vehicle in intelligent transportation system, wherein global information includes the information that traffic control is carried out for intelligent transportation system, and local message includes the information that traveling control is carried out at least one second user equipment.
The method that the operations and functions of the unit of user equipment 1000 can refer to above-mentioned Fig. 2, in order to avoid repeating, details are not described herein.
Figure 11 is the structural schematic diagram of user equipment 1100 provided by one embodiment of the present invention.User equipment 1100 includes processor 1110, memory 1120 and transceiver 1130.Memory 1120 is for storing instruction.Processor 1110 is for executing instruction, and transceiver 1130 with user equipment for communicating under the control of a processor.
Processor 1110 wherein includes the first information in uplink information for generating uplink information, and the setting instruction information in the first information, and it is global information or local message that instruction information, which is used to indicate the first information,.Transceiver 1130, for sending uplink information to base station, in order to which base station can judge the first information for local message or global information according to instruction information.
Embodiment according to the present invention, the instruction information of global information and local message can be arranged in user equipment in the uplink information of transmission, base station is allowed to identify global information and local message from the uplink information that user equipment is sent, global information is uploaded to equipment of the core network, and directly issues local message to local other user equipmenies.Since local message no longer needs to forward by core net, the propagation delay time of local message is reduced, to reduce the time delay of communication system.
Embodiment according to the present invention, indicate that information includes increased indication field in the first information, indication field includes first identifier or second identifier, it is global information that first identifier, which is used to indicate the first information, and it is local message that second identifier, which is used to indicate the first information, and first identifier is different from second identifier, if it is global information that wherein processor 1110, which is specifically used for the first information, first identifier is then set in indication field, if the first information is local message, second identifier is set in indication field.
Alternatively, as another embodiment, indicate that information includes target address information, wherein processing If it is global information that device 1110, which is specifically used for the first information, the transmission target that then setting is used to indicate the first information in the first information is the target address information of equipment of the core network, if the first information is local message, setting is used to indicate the target address information that the transmission target of the first information is at least one second user equipment in the first information.
Alternatively, as another embodiment, instruction information is frame format information, the frame format information of global information is different from the frame format information of local message, frame format information includes one of following message: the number of the field in the frame of the modulation system of the first information, the length of the frame of the first information and the first information, wherein, if it is global information that processor 1110, which is specifically used for the first information, then set the frame format of the first information to the frame format of global information, if the first information is local message, it sets the frame format of the first information to the frame format of local message.
The method that the operations and functions of the unit of user equipment 1100 can refer to above-mentioned Fig. 2, in order to avoid repeating, details are not described herein.
Figure 12 is the structural schematic diagram of user equipment 1200 provided by one embodiment of the present invention.The user equipment 1200 of Figure 12 includes setting unit 1210, receiving unit 1220 and transmission unit 1230.
Setting unit 1210 sends global information for the first user equipment for the first transfer resource and the second transfer resource, the first transfer resource to be arranged, and the second transfer resource sends local message for the first user equipment.Receiving unit 1220 is used to receive the first information of the first user equipment transmission and determines transfer resource belonging to the first information.The first information is sent to equipment of the core network if being the first transfer resource for transfer resource belonging to the received first information of receiving unit 1220 by transmission unit 1230；If transfer resource belonging to the first information is the second transfer resource, the first information is sent at least one second user equipment, wherein at least one second user equipment and the first user equipment are in the same communication cell.
Embodiment according to the present invention, base station can determine that uplink information is global information or local message according to the transfer resource belonging to uplink information, if transfer resource belonging to uplink information is the first transfer resource, then base station uploads global information to equipment of the core network, if transfer resource belonging to uplink information is the second transfer resource, base station directly issues local message to local other user equipmenies.Since local message no longer needs to forward by core net, the time delay of communication system is reduced.In addition, the burden of core net can also be mitigated in the case where local message is handled without core net.
The method that the operations and functions of the unit of the base station of the present embodiment can refer to above-mentioned Fig. 3, in order to avoid repeating, details are not described herein.
Figure 13 is the structural schematic diagram of user equipment 1300 provided by one embodiment of the present invention.The user equipment 1300 of Figure 13 includes acquiring unit 1310, generation unit 1230 and transmission unit 1330.
Acquiring unit 1310, for obtaining transfer resource instruction information, transfer resource instruction information is used to indicate user equipment in the first transmission resources for transmitting global information, and user equipment is in the second transmission resources for transmitting local message；Generation unit 1320, for generating the first information, the first information is global information or local message；The first information is sent to base station by the first transfer resource if being global information for the first information by transmission unit 1330；If the first information is local message, the first information is sent to by base station by the second transfer resource.
Embodiment according to the present invention, user equipment can indicate that information sends uplink information according to transfer resource, base station transfer resource according to belonging to uplink information is enabled to determine that uplink information is global information or local message, global information is uploaded to equipment of the core network, and directly issues local message to local other user equipmenies.Since local message no longer needs to forward by core net, the time delay of communication system is reduced.In addition, the burden of core net can also be mitigated in the case where local message is handled without core net.
The method that the operations and functions of the unit of the user equipment of the present embodiment can refer to above-mentioned Fig. 3, in order to avoid repeating, details are not described herein.
Figure 14 is the structural schematic diagram of base station 1400 provided by one embodiment of the present invention.Base station 1400 includes processor 1410, memory 1420 and transceiver 1430.Memory 1420 is for storing instruction.Processor 1410 is for executing instruction, and transceiver 1430 with user equipment for communicating under the control of a processor.
Processor 1410 sends global information for the first user equipment for the first transfer resource and the second transfer resource, the first transfer resource to be arranged, and the second transfer resource sends local message for the first user equipment.Transceiver 1430 is used to receive the first information of the first user equipment transmission and determines transfer resource belonging to the first information, and if transfer resource belonging to the received first information of receiving unit is the first transfer resource, the first information is sent to equipment of the core network；If transfer resource belonging to the first information is the second transfer resource, the first information is sent at least one second user equipment, wherein at least one second user equipment and the first user equipment are in the same communication cell.
Embodiment according to the present invention, base station can determine that uplink information is global information or local message according to the transfer resource belonging to uplink information, if transfer resource belonging to uplink information is the first transfer resource, then base station uploads global information to equipment of the core network, if transfer resource belonging to uplink information is the second transfer resource, base station directly issues local message to local other user equipmenies.Since local message no longer needs to forward by core net, the time delay of communication system is reduced.In addition, the burden of core net can also be mitigated in the case where local message is handled without core net.
The method that the operations and functions of the base station of the present embodiment can refer to above-mentioned Fig. 3, in order to avoid repeating, Details are not described herein.
Figure 15 is the structural schematic diagram of user equipment 1500 provided by one embodiment of the present invention.User equipment 1500 includes processor 1510, memory 1520 and transceiver 1530.Memory 1520 is for storing instruction.Processor 1510 for executing instruction, transceiver 1530 under the control of a processor with base station communication.
Transceiver 1530 is used to indicate user equipment in the first transmission resources for transmitting global information for obtaining transfer resource instruction information, transfer resource instruction information, and user equipment is in the second transmission resources for transmitting local message.Processor 1520 is global information or local message for generating the first information, the first information.If it is global information that transceiver 1530, which is also used to the first information, the first information is sent to by base station by the first transfer resource；If the first information is local message, the first information is sent to by base station by the second transfer resource.
Embodiment according to the present invention, user equipment can indicate that information sends uplink information according to transfer resource, base station transfer resource according to belonging to uplink information is enabled to determine that uplink information is global information or local message, global information is uploaded to equipment of the core network, and directly issues local message to local other user equipmenies.Since local message no longer needs to forward by core net, the time delay of communication system is reduced.In addition, the burden of core net can also be mitigated in the case where local message is handled without core net.
The method that the operations and functions of the user equipment of the present embodiment can refer to above-mentioned Fig. 3, in order to avoid repeating, details are not described herein.
It may include user equipment described in above-described embodiment and base station that the embodiment of the present invention, which also provides a kind of communication system,.
Those of ordinary skill in the art may be aware that unit described in conjunction with the examples disclosed in the embodiments of the present disclosure and algorithm steps, can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are implemented in hardware or software actually, the specific application and design constraint depending on technical solution.Professional technician can use different methods to achieve the described function each specific application, but such implementation should not be considered as beyond the scope of the present invention.
It is apparent to those skilled in the art that for convenience and simplicity of description, system, the specific work process of device and unit of foregoing description can refer to corresponding processes in the foregoing method embodiment, details are not described herein.
In several embodiments provided herein, it should be understood that disclosed systems, devices and methods may be implemented in other ways.For example, the apparatus embodiments described above are merely exemplary, for example, the division of the unit, only a kind of logical function partition, in actual implementation may be used To there is other division mode, such as multiple units or components can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed mutual coupling, direct-coupling or communication connection can be through some interfaces, the indirect coupling or communication connection of device or unit, can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, and component shown as a unit may or may not be physical unit, it can and it is in one place, or may be distributed over multiple network units.It can some or all of the units may be selected to achieve the purpose of the solution of this embodiment according to the actual needs.
In addition, the functional units in various embodiments of the present invention may be integrated into one processing unit, it is also possible to each unit and physically exists alone, can also be integrated in one unit with two or more units.
If the function is realized in the form of SFU software functional unit and when sold or used as an independent product, can store in a computer readable storage medium.Based on this understanding, substantially the part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products technical solution of the present invention in other words, the computer software product is stored in a storage medium, it uses including some instructions so that a computer equipment (can be personal computer, server or the network equipment etc.) it performs all or part of the steps of the method described in the various embodiments of the present invention.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), the various media that can store program code such as magnetic or disk.
It is described above; only a specific embodiment of the invention, but scope of protection of the present invention is not limited thereto, and anyone skilled in the art is in the technical scope disclosed by the present invention; it can easily think of the change or the replacement, should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.

Claims (32)

  1. A method of transmission information, which is characterized in that the described method includes:
    Base station receives the uplink information that the first user equipment is sent, and includes the first information in the uplink information, instruction information is contained in the first information, it is global information or local message that the instruction information, which is used to indicate the first information,；
    The base station judges that the first information is global information or local message according to the instruction information；
    If the base station judges the first information for local message, the first information is sent at least one second user equipment by the base station, wherein at least one described second user equipment and first user equipment are in the same communication cell；
    If the base station judges the first information for global information, the first information is sent to equipment of the core network by the base station.
  2. The method according to claim 1, wherein if when the base station judges the first information for local message, the method also includes:
    The first information is sent to equipment of the core network by the base station.
  3. The method according to claim 1, wherein if the base station receives the uplink information that at least one described first user equipment is sent and when the base station judges that at least one corresponding first information is all local message, the method also includes:
    The base station is handled to obtain first partial information according to preset rules at least one first information described in receiving,
    Wherein, the first information is sent at least one second user equipment by the base station specifically:
    The first partial information is sent at least one described second user equipment by the base station.
  4. According to the method described in claim 3, it is characterized in that, the base station at least one first information described in receiving is handled to obtain first partial information according to preset rules include:
    If there are identical contents at least one described first information, at least one described identical part of first information content is merged, the first partial information is obtained.
  5. Method according to any one of claims 1 to 4, it is characterized in that, the instruction information includes the indication field increased newly in the first information, the indication field includes first identifier or second identifier, it is global information that the first identifier, which is used to indicate the first information, and it is local message that the second identifier, which is used to indicate the first information,；Wherein, the first identifier is different from the second identifier.
  6. Method according to any one of claims 1 to 4, which is characterized in that the instruction information includes target address information；If the target address information indicates that the transmission target of the first information is the equipment of the core network, the first information is global information；If the target address information indicates that the transmission target of the first information is at least one described second user equipment, the first information is local message.
  7. Method according to any one of claims 1 to 4, it is characterized in that, the instruction information includes frame format information, the frame format information of the global information be different from the local message frame format information, the frame format information includes one of following message: the modulation system of the first information, the first information frame length and the first information frame field number.
  8. Method according to any one of claims 1 to 7, it is characterized in that, first user equipment and the second user equipment include on board unit subsidiary on vehicle in the intelligent transportation system, wherein the global information includes the information that traffic control is carried out for the intelligent transportation system, and the local message includes the information that traveling control is carried out at least one described second user equipment.
  9. A method of transmission information, which is characterized in that the described method includes:
    User equipment generates uplink information, wherein including the first information in the uplink information；
    Instruction information is arranged in the user equipment in the first information, and it is global information or local message that the instruction information, which is used to indicate the first information,；
    The user equipment sends the uplink information to base station, in order to which the base station can judge the first information for local message or global information according to the instruction information.
  10. According to the method for claim 9, it is characterized in that, the instruction information includes increased indication field in the first information, the indication field includes first identifier or second identifier, it is global information that the first identifier, which is used to indicate the first information, it is local message that the second identifier, which is used to indicate the first information, and the first identifier is different from the second identifier
    Wherein the user equipment is arranged in the first information indicates that information includes:
    If the first information is global information, the first identifier is arranged in the user equipment in the indication field, if the first information is local message, the second identifier is arranged in the user equipment in the indication field.
  11. According to the method described in claim 9, instruction information is arranged in the first information and includes: for the user equipment it is characterized in that, the instruction information includes target address information
    If the first information is global information, use is arranged in the user equipment in the first information In the target address information that the transmission target of the instruction first information is the equipment of the core network, if the first information is local message, the target address information for being used to indicate the transmission target of the first information as at least one the second user equipment is arranged in the user equipment in the first information.
  12. According to the method for claim 9, it is characterized in that, the instruction information is frame format information, the frame format information of the global information is different from the frame format information of the local message, the frame format information includes one of following message: the number of the modulation system of the first information, the length of frame of the first information and the field in the frame of the first information
    Wherein, the user equipment is arranged in the first information indicates that information includes:
    If the first information is global information, then the user equipment sets the frame format of the first information to the frame format of the global information, if the first information is local message, the user equipment sets the frame format of the first information to the frame format of the local message.
  13. A method of transmission information, which is characterized in that the described method includes:
    The first transfer resource and the second transfer resource is arranged in base station, and first transfer resource sends global information for first user equipment, and second transfer resource sends local message for first user equipment；
    The base station receives the first information that first user equipment is sent and determines transfer resource belonging to the first information；
    If transfer resource belonging to the first information is first transfer resource, the first information is sent to equipment of the core network by the base station；
    If transfer resource belonging to the first information is second transfer resource, then the first information is sent at least one second user equipment by the base station, wherein at least one described second user equipment and first user equipment are in the same communication cell.
  14. A method of transmission information, which is characterized in that the described method includes:
    User equipment obtains transfer resource and indicates that information, the transfer resource instruction information are used to indicate the user equipment in the first transmission resources for transmitting global information, and the user equipment is in the second transmission resources for transmitting local message；
    The user equipment generates the first information, and the first information is global information or local message；
    If the first information is global information, the first information is sent to base station by first transfer resource by the user equipment；
    If the first information is local message, the first information is sent to base station by second transfer resource by the user equipment.
  15. A kind of base station, which is characterized in that the base station includes:
    Receiving unit includes the first information in the uplink information for receiving the uplink information of the first user equipment transmission, instruction information is contained in the first information, it is global information or local message that the instruction information, which is used to indicate the first information,；
    Judging unit, the instruction information in the uplink information for being received according to the receiving unit judge that the first information is global information or local message；
    Transmission unit, if judging the first information for local message for the judging unit, the first information is then sent at least one second user equipment, wherein at least one described second user equipment and first user equipment are in the same communication cell；If the judging unit judges that the first information for global information, is sent to equipment of the core network by the first information.
  16. Base station according to claim 15, which is characterized in that if the judging unit judges the first information for local message, the first information is also sent to equipment of the core network by the transmission unit.
  17. Base station according to claim 15, it is characterized in that, if the receiving unit receives the uplink information that at least one described first user equipment is sent and when the judging unit judges that at least one corresponding first information is all local message, the base station further include:
    Processing unit, for being handled to obtain first partial information at least one first information described in receiving according to preset rules, wherein the first partial information is sent at least one described second user equipment by the transmission unit.
  18. Base station according to claim 17, which is characterized in that if at least one described first information, there are identical content, the processing unit merges at least one described identical part of first information content, obtain the first partial information.
  19. The base station according to any one of claims 15 to 18, it is characterized in that, the instruction information includes the indication field increased newly in the first information, the indication field includes first identifier or second identifier, it is global information that the first identifier, which is used to indicate the first information, and it is local message that the second identifier, which is used to indicate the first information,；Wherein, the first identifier is different from the second identifier.
  20. The base station according to any one of claims 15 to 18, which is characterized in that the instruction information includes target address information；If the target address information indicates that the transmission target of the first information is the equipment of the core network, the first information is global information；If the target address information indicates that the transmission target of the first information is at least one described second user equipment, first letter Breath is local message.
  21. The base station according to any one of claims 15 to 18, it is characterized in that, the instruction information includes frame format information, the frame format information of the global information be different from the local message frame format information, the frame format information includes one of following message: the modulation system of the first information, the first information frame length and the first information frame field number.
  22. Base station described in any one of 5 to 21 according to claim 1, it is characterized in that, first user equipment and the second user equipment include on board unit subsidiary on vehicle in the intelligent transportation system, wherein the global information includes the information that traffic control is carried out for the intelligent transportation system, and the local message includes the information that traveling control is carried out at least one described second user equipment.
  23. A kind of user equipment, which is characterized in that the user equipment includes:
    Generation unit, for generating uplink information, wherein including the first information in the uplink information；
    Setting unit, for the setting instruction information in the first information, it is global information or local message that the instruction information, which is used to indicate the first information,；
    Transmission unit, for sending the uplink information to base station, in order to which the base station can judge the first information for local message or global information according to the instruction information.
  24. User equipment according to claim 23, it is characterized in that, the instruction information includes increased indication field in the first information, the indication field includes first identifier or second identifier, it is global information that the first identifier, which is used to indicate the first information, it is local message that the second identifier, which is used to indicate the first information, and the first identifier is different from the second identifier
    If it is global information that wherein the setting unit, which is specifically used for the first information, the first identifier is set in the indication field, if the first information is local message, the second identifier is set in the indication field.
  25. User equipment according to claim 23, which is characterized in that the instruction information includes target address information,
    Wherein, if it is global information that the setting unit, which is specifically used for the first information, the transmission target that then setting is used to indicate the first information in the first information is the target address information of the equipment of the core network, if the first information is local message, setting is used to indicate the target address information that the transmission target of the first information is at least one the second user equipment in the first information.
  26. User equipment according to claim 23, which is characterized in that the instruction information is frame format information, and the frame format information of the global information is different from the frame format information of the local message, The frame format information includes one of following message: the number of the modulation system of the first information, the length of frame of the first information and the field in the frame of the first information,
    Wherein, if it is global information that the setting unit, which is specifically used for the first information, it then sets the frame format of the first information to the frame format of the global information, if the first information is local message, sets the frame format of the first information to the frame format of the local message.
  27. A kind of base station, which is characterized in that the base station includes:
    Setting unit, for the first transfer resource and the second transfer resource to be arranged, first transfer resource sends global information for first user equipment, and second transfer resource sends local message for first user equipment；
    Receiving unit, for receiving transfer resource belonging to the first information and the determining first information that first user equipment is sent；
    The first information is sent to equipment of the core network if being first transfer resource for transfer resource belonging to the received first information of the receiving unit by transmission unit；If transfer resource belonging to the first information is second transfer resource, then the first information is sent at least one second user equipment by the base station, wherein at least one described second user equipment and first user equipment are in the same communication cell.
  28. A kind of user equipment, which is characterized in that the user equipment includes:
    Acquiring unit, for obtaining transfer resource instruction information, the transfer resource instruction information is used to indicate the user equipment in the first transmission resources for transmitting global information, and the user equipment is in the second transmission resources for transmitting local message；
    Generation unit, for generating the first information, the first information is global information or local message；
    The first information is sent to base station by first transfer resource if being global information for the first information by transmission unit；If the first information is local message, the first information is sent to by base station by second transfer resource.
  29. A kind of base station, it is characterized in that, the base station includes: processor, memory and transceiver, the memory is for storing instruction, the processor is for executing described instruction, for the transceiver for communicating under the control of the processor with user equipment, described instruction makes the processor execute method according to any one of claims 1 to 8 when being executed by the processor.
  30. A kind of user equipment, it is characterized in that, the user equipment includes: processor, memory and transceiver, the memory is for storing instruction, the processor is for executing described instruction, the transceiver is used under the control of the processor be executed with base station communication, described instruction by the processor When make the processor execute the method as described in any one of claim 9 to 12.
  31. A kind of base station, it is characterized in that, the base station includes: processor, memory and transceiver, the memory is for storing instruction, the processor is for executing described instruction, for the transceiver for communicating under the control of the processor with user equipment, described instruction makes the processor execute method as claimed in claim 13 when being executed by the processor.
  32. A kind of user equipment, it is characterized in that, the user equipment includes: processor, memory and transceiver, the memory is for storing instruction, the processor is for executing described instruction, the transceiver is used under the control of the processor make the processor execute method as claimed in claim 14 when being executed by the processor with base station communication, described instruction.
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