CN107295644A - Communication processing method and device - Google Patents
Communication processing method and device Download PDFInfo
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- CN107295644A CN107295644A CN201610195808.9A CN201610195808A CN107295644A CN 107295644 A CN107295644 A CN 107295644A CN 201610195808 A CN201610195808 A CN 201610195808A CN 107295644 A CN107295644 A CN 107295644A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/51—Allocation or scheduling criteria for wireless resources based on terminal or device properties
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
- H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
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Abstract
The invention discloses communication processing method and device, this method includes：UE sends request message, wherein, request message is used to ask base station to configure UE resource；UE receives the scheduling of resource signaling of base station transmission, and parses the result of scheduling of resource；UE carries out V2X communication process according to scheduling of resource.The problem of message treatment method is not suitable for V2X systems in the prior art is solved by the present invention, V2X systems are more applicable for.
Description
Technical field
The present invention relates to communication field, in particular to communication processing method and device.
Background technology
In car networking scene, presence and the intention of transport condition of the vehicle for other vehicles around knowing,
Under base station scheduling or voluntarily broadcast transmission V2X message, carries the identity of vehicle itself, geographical position
Put, the relevant information such as speed, acceleration.The transmission mechanism of V2X message is with Rel-12D2D communication mechanisms
It is used as benchmark.
Under all kinds of V2X scenes, the node density for sending message is all much larger than tradition D2D scenes, and
V2X systems have to the time delay of message with reliability will be because of height under higher demand, existing D2D mechanism
Node density causes sharp impacts thus can not meet system requirements, it is necessary to strengthen current mechanism.
Because in V2X systems, node data message includes periodically and event triggers two classes, wherein cycle
Property message occupy the overwhelming majority in system message, the time point of appearance can be predicted with message-length.Base station
, will be on eating dishes without rice or wine because message number is excessive to such message as used the dynamic scheduling mode in D2D
Cause considerable expense.Semi-static pattern in D2D is not known generally due to the periodicity of D2D message,
Length change is larger, is not suitable for being directly used in V2X systems.
The content of the invention
It is uncomfortable to solve message treatment method in the prior art the invention provides communication processing method and device
The problem of closing V2X systems.
According to an aspect of the invention, there is provided a kind of communication processing method, including：User equipment (UE)
Request message is sent, wherein, the request message is used to ask base station to configure the resource of the UE；
The UE receives the scheduling of resource signaling that the base station is sent, and parses the result of the scheduling of resource；
The UE carries out V2X communication process according to the scheduling of resource.
Further, the UE sends the request message and included：Need to carry out Mode 1 in the UE
Data transfer, furthermore, it is desirable to the data of transmission do not have the resource of the corresponding distribution that has been scheduled, it is described
UE sends request message to the base station, wherein, the request message, which is used to obtain from the base station, to be transmitted
License and/or transfer resource.
Further, the UE sends the request message and included：The UE is in the RRC correctly set up
In connection the request message is sent to the base station.
Further, send the request message and use physical layer signaling, MAC signalings or RRC signaling,
Carry at least one of：The identity of the UE, the identity type of the UE, message transmission mould
Formula, the data message type of needs transmission be periodic messages or event-triggered message, described needs transmission
The length of data-message, sequence number, the geographical position of the UE for needing to transmit data-message.
Further, the UE sends the request message and included：The UE completes the Mode of data
1 transmission, at least within a predetermined period of time without new data need carry out Mode 1 transmit, and still have by
When the resource for dispatching dispensing can use, the UE sends the request message, wherein, the request message is used
In request resource release is completed in base station.
Further, the UE sends the request message and included：The UE is in the RRC correctly set up
In connection the request message is sent to the base station.
Further, send the request message and use physical layer signaling, MAC signalings or RRC signaling,
Carry at least one of：The identity of the UE, the identity type of the UE, transmission mode,
The data message type for completing transmission is periodic messages or event-triggered message, the number of completion transmission
The sequence number of the data-message transmitted according to the length of Messages Message, the completion, resource location to be released, money
Source release time window length, the geographical position of the UE.
Further, in the case that the transmission mode is Mode 1, the mode of scheduling is semi-static or dynamic
State.
Further, the UE sends the request message and included：The UE is detecting ambient parameter
The resource for changing and causing Mode 1 to transmit needs progress is matched somebody with somebody again in the case that, sent to the base station
The request message, wherein, the request message is used to ask progress resource again to be matched somebody with somebody.
Further, the UE sends the request message and included：The UE is in the RRC correctly set up
Connect to the base station and send the request message.
Further, the request message is by for asking the message of transfer resource and for asking resource to discharge
Request message at least one of realize.
Further, the UE judges that the ambient parameter changes according at least one of：It is described
The change of certain amplitude occurs for the position of node, including：From current under the scheduling of resource based on geographical position
Geographic area enters other geographic areas of other resource pools of correspondence；Certain amplitude occurs for the speed of the node
Change；The change of certain amplitude occurs for the direction of the node；Certain amplitude occurs for the density of the node
Change；The change of certain amplitude occurs for UE density in resource pool；The nodal test is to currently used
Resource pool and/or part specific resources position maximum and/or average received energy grade occur certain amplitude
Change；The change of certain amplitude occurs for the severe degree that UE conflicts in resource pool；V2X data message class
Type changes.
Further, the UE sends the request message and included：The UE occurs detecting
Conflict when, to conflict UE and/or to the base station send request message, wherein the request message for accuse
Alert message；The UE receives the alarm information from other UE, and decoding is drawn from as conflict UE
When, when the message clashed is 1 message of Mode, alarm information is sent to the base station.
Further, the UE sends the request message and included：The UE is in the RRC correctly set up
Connect to the base station and send the alarm information.
Further, send the alarm information and use physical layer signaling, MAC signalings or RRC signaling,
Carry at least one of：The identity of the UE；The identity type of the UE；Other conflicts UE
Identity；Other conflicts UE identity type；The geographical position of the UE；Other described conflicts
UE geographical position；Conflict grade；The priority of the UE or described collision messages；Other conflicts UE
Or the priority of other collision messages；The following any combination of the message clashed：Transmission mode is Mode
1 or Mode 2, type are periodic messages or event-triggered message, message-length, message SN, resource
Position, resource sequence number, Resource Valid Time window are long.
Further, before the UE receives the scheduling of resource signaling that the base station is sent, in addition to：
The base station receive the message transfer request that the UE sends, message releasing request, resource again with request or
Collision alert message；Or, the base station determines to carry out scheduling of resource to the UE；Or, the base
Station, which detects the UE ambient parameters and changed, needs progress resource to match somebody with somebody again.
Further, scheduling knot is replied in the base station by physical layer signaling, MAC signalings, RRC signaling
Really.
Further, the scheduling result carries at least one of：Dispatch UE identity, money
Source pond configuration information, the message transfer request for allowing or refusing the UE, permission or the message for refusing UE
Transmission mode；Wherein, transmitted if allowing UE to carry out Mode 1, scheduling mode is semi-static and/or dynamic.
Further, if semi-persistent scheduling mode, UE dispatch state is carried for activation and/or is deactivated；
Each dispatch state of correspondence, carries at least one of following information：Resource sequence number, the money for distributing to UE
Source position, Resource Valid Time window are long.
Further, when carrying resource location and resource sequence simultaneously in dispatch state, it is considered as to described
UE sets up binding relationship between the resource location and the resource sequence number；And/or, when in dispatch state
Carry simultaneously at least one of resource location and resource sequence number, and resource location/resource sequence number with
During other resource sequences number/resource location binding, the original binding relationship of releasing is can be considered, and set up new tie up
Determine relation；Or, can be considered and set up new binding relationship, Ye Jiduo on the basis of original binding relationship is retained
Individual resource location is mapped to a resource sequence number or multiple resource sequences number are mapped to a resource location.
Further, if dynamic dispatching mode, at least one of following information is carried：Resource sequence number,
Resource location, the Resource Valid Time window for distributing to UE are long.
Further, when carrying resource location and resource sequence simultaneously in dispatch state, it is considered as to described
UE sets up binding relationship between the resource location and the resource sequence number；And/or, when in dispatch state
Carry simultaneously at least one of resource location and resource sequence number, and resource location/resource sequence number with
During other resource sequences number/resource location binding, the original binding relationship of releasing is can be considered, and set up new tie up
Determine relation；Or, can be considered and set up new binding relationship, Ye Jiduo on the basis of original binding relationship is retained
Individual resource location is mapped to a resource sequence number or multiple resource sequences number are mapped to a resource location.
Further, parsing the result of the scheduling of resource includes at least one of：If scheduling result is taken
Band resource pool configuration information, the resource pool that transmission is used is configured by the configuration information；Transmitted according to message
The result of request is permission or refuses, it is determined whether carry out V2X message transmission；Permit according in dispatch
Perhaps or the refusal UE message transmission mode, determine the pattern that the transmission of V2X message is used.
Further, transmitted if allowing the UE to carry out Mode 1, scheduling mode is semi-static, wherein,
If corresponding dispatch state is activation, and the UE is not authorized to use the resource location before this, is considered as
The initialization of the resource location：The resource location can be used in the UE, until the resource location is gone
Untill activating or reaching Resource Valid Time window length；And/or, if corresponding dispatch state is activation, and institute
State UE and be authorized to use the resource location before this, be considered as the refreshing of resource location：The UE can make
The resource location is used, untill the resource location is deactivated or reached Resource Valid Time window length；With
If corresponding dispatch state is deactivates, and UE has been authorized to use the resource location before this, depending on
For the release of resource location.
Further, the effective time window of the resource location is a length of：Carried in the activation dispatch state
Resource Valid Time window is long；Or the effective time window received before the activation dispatch state of the resource location is long
Reinforce definite value；Or the effective time window length plus the tune that receive before the activation dispatch state of the resource location
The Resource Valid Time window carried in degree state is long；And/or, if the money carried in the activation dispatch state
Carried in source effective time window a length of zero, and a length of dispatch state of effective time window of the resource location
Resource Valid Time window is long, and the dispatch state can realize the effect deactivated to the resource location.
Further, the delivery mode includes at least one of：UE does not use the resource location；
And/or,, should for the UE when carrying Resource Valid Time window is long in the deactivation dispatch state
The effective time window of resource location is a length of：The Resource Valid Time window carried in the dispatch state is long；Or should
The effective time window length received before the dispatch state of resource location subtracts the money carried in the dispatch state
Source effective time window is long.
Further, transmitted if allowing the UE to carry out Mode 1, scheduling mode is dynamic.
Further, if carrying resource location in dispatch, or resource sequence number and the UE are carried
Know the resource location of resource sequence number binding：And/or, if carrying Resource Valid Time window is long in dispatch,
The resource location can be used in the UE, untill Resource Valid Time window length is reached；And/or, if adjusting
Do not carry that Resource Valid Time window is long in degree signaling, UE can use the resource within subsequent N number of cycle
Position, N is fixed value, and value is pre-configured, or high-rise configuration, or eNodeB configurations.
According to another aspect of the present invention, a kind of communication processing apparatus is additionally provided, including：Sending module,
Request message is sent for UE, wherein, the request message is used to ask base station to the resource of the UE
Configured；Receiving module, for receiving the scheduling of resource signaling that the base station is sent, and is parsed
The result of the scheduling of resource；Communication module, for carrying out V2X communication process according to the scheduling of resource.
By the present invention, request message is sent using user equipment (UE), wherein, request message is used to ask
Base station is configured to UE resource；UE receives the scheduling of resource signaling of base station transmission, and parses
The result of scheduling of resource；UE carries out V2X communication process according to scheduling of resource.Solved by the present invention
The problem of message treatment method is not suitable for V2X systems in the prior art, is more applicable for V2X systems.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application,
The schematic description and description of the present invention is used to explain the present invention, does not constitute the improper limit to the present invention
It is fixed.In the accompanying drawings：
Fig. 1 is the flow chart of communication processing method according to embodiments of the present invention；
Fig. 2 is the structured flowchart of communication processing apparatus according to embodiments of the present invention.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application
It can be mutually combined.Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
A kind of communication processing method is provided in the present embodiment, and Fig. 1 is communication according to embodiments of the present invention
The flow chart of processing method, as shown in figure 1, this method comprises the following steps：
Step S102, UE send request message, wherein, request message is used to asking base station to UE money
Source is configured；
Step S104, UE receive the scheduling of resource signaling of base station transmission, and parse the knot of scheduling of resource
Really；
Step S106, UE carry out V2X communication process according to scheduling of resource.
The problem of message treatment method is not suitable for V2X systems in the prior art is solved by above-mentioned steps,
It is more applicable for V2X systems.
As an optional embodiment, UE, which sends request message, to be included：Need to carry out Mode 1 in UE
Data transfer, furthermore, it is desirable to the data of transmission do not have a resource of the corresponding distribution that has been scheduled, UE to
Base station sends request message, wherein, request message is used to obtain transmission permission and/or transfer resource from base station.
As an optional embodiment, UE, which sends request message, to be included：UE is in the RRC correctly set up
In connection request message is sent to base station.
As an optional embodiment, send request message and use physical layer signaling, MAC signalings or RRC
Signaling, carries at least one of：UE identity, UE identity type, message transmission mode,
Need the data message type of transmission for periodic messages or event-triggered message, need the data-message transmitted long
Degree, the data-message sequence number for needing transmission, UE geographical position.
As an optional embodiment, UE, which sends request message, to be included：UE completes the Mode 1 of data
Transmission, at least without new data needs to carry out Mode 1 to transmit, and still have and adjusted within a predetermined period of time
When the resource for spending dispensing can use, UE sends request message, wherein, request message is used to ask in base station
Complete resource release.
As an optional embodiment, UE, which sends request message, to be included：UE is in the RRC correctly set up
In connection request message is sent to base station.
As an optional embodiment, send request message and use physical layer signaling, MAC signalings or RRC
Signaling, carries at least one of：UE identity, UE identity type, transmission mode, completion
The data message type of transmission is periodic messages or event-triggered message, completes the data-message message of transmission
Sequence number, resource location to be released, the Resource release time window of length, the data-message message of completion transmission
Long, UE geographical position.
As an optional embodiment, in the case that transmission mode is Mode 1, the mode of scheduling is half
Either statically or dynamically.
As an optional embodiment, UE, which sends request message, to be included：UE is detecting ambient parameter hair
Changing and cause Mode 1 transmit needs carry out resource match somebody with somebody again in the case of, to base station transmission request disappear
Breath, wherein, request message is used to ask progress resource again to be matched somebody with somebody.
As an optional embodiment, UE, which sends request message, to be included：UE is in the RRC correctly set up
Connect to base station and send request message.
As an optional embodiment, request message is by for asking the message of transfer resource and for asking
At least one of request message of resource release is realized.
As an optional embodiment, UE judges that ambient parameter changes according at least one of：
The change of certain amplitude occurs for the position of node, including：From current under the scheduling of resource based on geographical position
Geographic area enters other geographic areas of other resource pools of correspondence；The change of certain amplitude occurs for the speed of node
Change；The change of certain amplitude occurs for the direction of node；The change of certain amplitude occurs for the density of node；Resource
The change of certain amplitude occurs for UE density in pond；Nodal test is to currently used resource pool and/or part
The change of certain amplitude occurs for the maximum and/or average received energy grade of specific resources position；In resource pool
The change of certain amplitude occurs for the severe degree of UE conflicts；V2X data message types change.
As an optional embodiment, UE, which sends request message, to be included：UE detect it is occurent
During conflict, request message is sent to conflict UE and/or to base station, wherein request message is alarm information；
UE receives the alarm information from other UE, and decoding is when drawing from as conflict UE, clashes
When message is 1 message of Mode, alarm information is sent to base station.
As an optional embodiment, UE, which sends request message, to be included：UE is in the RRC correctly set up
Connect to base station and send alarm information.
As an optional embodiment, send alarm information and use physical layer signaling, MAC signalings or RRC
Signaling, carries at least one of：UE identity；UE identity type；Other conflicts UE's
Identity；Other conflicts UE identity type；UE geographical position；Other conflicts UE geographical position
Put；Conflict grade；UE or collision message priority；Other conflict UE or other collision messages it is excellent
First level；The following any combination of the message clashed：Transmission mode is Mode 1 or Mode 2, type
For periodic messages or event-triggered message, message-length, message SN, resource location, resource sequence number,
Resource Valid Time window is long.
As an optional embodiment, before the scheduling of resource signaling that UE receives base station transmission, also
Including：Message transfer request, message releasing request, the resource that base station receives UE transmissions are matched somebody with somebody request or rushed again
Prominent alarm information；Or, base station determines to carry out scheduling of resource to UE；Or, base station detects UE rings
Border parameter, which changes, needs progress resource to match somebody with somebody again.
As an optional embodiment, base station is returned by physical layer signaling, MAC signalings, RRC signaling
Multiple scheduling result.
As an optional embodiment, scheduling result carries at least one of：Dispatch UE identity
Mark, resource pool configuration information, the message transfer request for allowing or refusing UE, permission refuse UE's
Message transmission mode；Wherein, transmitted if allowing UE to carry out Mode 1, scheduling mode to be semi-static and/or
Dynamic.
As an optional embodiment, if semi-persistent scheduling mode, the dispatch state for carrying UE is sharp
Living and/or deactivation；Each dispatch state of correspondence, carries at least one of following information：Resource sequence number,
Resource location, the Resource Valid Time window for distributing to UE are long.
As an optional embodiment, when carrying resource location and resource sequence simultaneously in dispatch state,
It is considered as and binding relationship is set up between resource location and resource sequence number to UE；And/or, when same in dispatch state
When carry at least one of resource location and resource sequence number, and resource location/resource sequence number with its
During his resource sequence number/resource location binding, the original binding relationship of releasing is can be considered, and set up new binding
Relation；Or, can be considered and set up new binding relationship on the basis of original binding relationship is retained, namely it is multiple
Resource location is mapped to a resource sequence number or multiple resource sequences number are mapped to a resource location.
As an optional embodiment, if dynamic dispatching mode, at least one of following information is carried：
Resource sequence number, the resource location for distributing to UE, Resource Valid Time window are long.
As an optional embodiment, when carrying resource location and resource sequence simultaneously in dispatch state,
It is considered as and binding relationship is set up between resource location and resource sequence number to UE；And/or, when same in dispatch state
When carry at least one of resource location and resource sequence number, and resource location/resource sequence number with its
During his resource sequence number/resource location binding, the original binding relationship of releasing is can be considered, and set up new binding
Relation；Or, can be considered and set up new binding relationship on the basis of original binding relationship is retained, namely it is multiple
Resource location is mapped to a resource sequence number or multiple resource sequences number are mapped to a resource location.
As an optional embodiment, parsing the result of scheduling of resource includes at least one of：If adjusting
Spend result and carry resource pool configuration information, the resource pool that transmission is used is configured by configuration information；According to message
The result of transmission request is permission or refuses, it is determined whether carry out V2X message transmission；According to dispatch
Middle permission or refusal UE message transmission mode, determine the pattern that the transmission of V2X message is used.
As an optional embodiment, transmitted if allowing UE to carry out Mode 1, scheduling mode is half quiet
State, wherein, if corresponding dispatch state is activation, and UE is not authorized to use resource location before this, depending on
For the initialization of resource location：Resource location can be used in UE, until the resource location is deactivated or reached
Untill Resource Valid Time window length；And/or, if corresponding dispatch state has been awarded before this for activation, and UE
Power uses resource location, is considered as the refreshing of resource location：Resource location can be used in UE, until the resource-niche
Put untill being deactivated or reaching Resource Valid Time window length；And/or, if corresponding dispatch state is to deactivate
It is living, and UE has been authorized to use resource location before this, is considered as the release of resource location.
As an optional embodiment, the effective time window of the resource location is a length of：Activate in dispatch state
The Resource Valid Time window of carrying is long；Or the effective time window received before activation dispatch state of the resource location
It is long to reinforce definite value；Or the effective time window length plus dispatch state that receive before activation dispatch state of the resource location
The Resource Valid Time window of middle carrying is long；And/or, if the Resource Valid Time carried in activation dispatch state
The Resource Valid Time window carried in window a length of zero, and a length of dispatch state of effective time window of the resource location
Long, dispatch state can realize the effect deactivated to resource location.
As an optional embodiment, delivery mode includes at least one of：UE does not use resource
Position；And/or, when carrying Resource Valid Time window is long in deactivation dispatch state, for UE, the money
The effective time window of source position is a length of：The Resource Valid Time window carried in dispatch state is long；Or the resource-niche
It is long that the effective time window length received before dispatch state put subtracts the Resource Valid Time window carried in dispatch state.
As an optional embodiment, transmitted if allowing UE to carry out Mode 1, scheduling mode is dynamic.
As an optional embodiment, if carrying resource location in dispatch, or resource sequence number is carried
And the resource location of UE known resources sequence number binding：And/or, if carrying resource is effective in dispatch
Between window it is long, resource location can be used in UE, untill Resource Valid Time window length is reached；And/or, if adjusting
Do not carry that Resource Valid Time window is long in degree signaling, UE can use resource location within subsequent N number of cycle,
N is fixed value, and value is pre-configured, or high-rise configuration, or eNodeB configurations.
In the present embodiment, a kind of communication processing apparatus is additionally provided, as shown in Fig. 2 including：Send mould
Block 22, request message is sent for UE, wherein, request message is used to ask base station to enter UE resource
Row configuration；Receiving module 24, for receiving the scheduling of resource signaling of base station transmission, and parses resource
The result of scheduling；Communication module 26, for carrying out V2X communication process according to scheduling of resource.
Illustrated with reference to an alternative embodiment.
The present embodiment, which is intended to work out, is used for semi-persistent scheduling when in the communication patterns of V2X systems Mode 1
Embodiment, while also giving the collocation method of dynamic dispatching.
Step one (1) is when the V2X data of UE progress Mode 1 transmission in need, and the data are without phase
During the resource for the dispensing that is scheduled answered, UE needs to obtain transmission permission and transfer resource from base station：
1, if UE is not in RRC connected states, or in RRC connected states but detect connection error：Need
RRC is set up/rebuild with eNodeB to be connected, and is multiplexed LTE and D2D current mechanisms；
2, UE correctly set up RRC connections, send V2X message transfer requests to eNodeB, use thing
Layer signaling or MAC signalings or RRC signaling are managed, following be combined is carried：
● UE identity；
● UE identity types；
● message transmission mode is Mode 1 or Mode 2；
● type of message is periodic messages or event-triggered message；
● message-length；
● message SN；
● UE geographical position；
Step one (2) completes to transmit the Mode 1 of V2X data as UE, and at least in a period of time
It is interior to need progress Mode 1 to transmit without new data, but still when having the resource for the dispensing that is scheduled available, UE is needed
Resource release is completed in base station：
1, if UE is not in RRC connected states, or in RRC connected states but detect connection error：Need
RRC is set up/rebuild with eNodeB to be connected, and is multiplexed LTE and D2D current mechanisms；
2, UE correctly set up RRC connections, send V2X message releasing requests to eNodeB, use thing
Layer signaling or MAC signalings or RRC signaling are managed, following be combined is carried：
● UE identity；
● UE identity types；
● transmission mode is Mode 1 or Mode 2；
● for the transmission modes of Mode 1, it is necessary to scheduling mode to be semi-static or dynamic；
● type of message to be released is periodic messages or event-triggered message；
● message-length to be released；
● message SN to be released；
● resource location to be released；
● Resource release time window is long；
● UE geographical position；
Step one (3) changes when UE detects ambient parameter, cause Mode 1 transmission need into
The corresponding resource timing again of row, can send to eNodeB and match somebody with somebody request message again：
1, if UE is not in RRC connected states, or in RRC connected states but detect connection error：Need
RRC is set up/rebuild with eNodeB to be connected, and is multiplexed LTE and D2D current mechanisms；
2, UE correctly set up RRC connections, and send V2X resources to eNodeB matches somebody with somebody request message again；
(a) V2X resources can be asked with request message by V2X message transfer requests and the release of V2X resources again
The combination asked is realized；
(b) proprietary signaling can be used with request message again in V2X resources, and carrying includes the transmission of V2X message
Request and any combination of the portable all the elements of V2X resource release requests；
3, the Rule of judgment that the ambient parameter changes includes following any combination：
● the change of certain amplitude occurs for node location；Be included under the scheduling of resource based on geographical position from
Current Geographical Region enters other geographic areas of other resource pools of correspondence；
● the change of certain amplitude occurs for node speed；
● the change of certain amplitude occurs for node direction；
● the change of certain amplitude occurs for node density；
● the change of certain amplitude occurs for UE density in resource pool；
● nodal test to currently used resource pool and/or part specific resources position it is maximum and/or flat
Receive the change that certain amplitude occurs for energy grade；
● the change of certain amplitude occurs for the severe degree that UE conflicts in resource pool；
Step one (4), can be to conflict UE and/or to eNodeB when UE detects occurent conflict
Send alarm information；When UE receives the alarm information from other UE, and decoding is drawn from as conflict
During UE, when the message clashed is 1 message of Mode, alarm information can be sent to eNodeB：
1, if UE is not in RRC connected states, or in RRC connected states but detect connection error：Need
RRC is set up/rebuild with eNodeB to be connected, and is multiplexed LTE and D2D current mechanisms；
2, UE correctly set up RRC connections, send V2X collision alert message to eNodeB, use thing
Layer signaling or MAC signalings or RRC signaling are managed, following be combined is carried：
● UE identity；
● UE identity types；
● other conflict UE identity；
● other conflict UE identity types；
● UE geographical position；
● other conflict UE geographical position；
● conflict grade；
● the following any combination of the message clashed：
● transmission mode is Mode 1 or Mode 2；
● type is periodic messages or event-triggered message；
● message-length；
● message SN；
● resource location；
● resource sequence number；
● Resource Valid Time window is long；
● the priority of UE or described collision messages；
● the priority of other conflict UE or other collision messages；
Step 2 eNodeB receive UE transmission V2X message transfer requests, V2X message releasing request,
V2X resources determine to carry out V2X moneys to UE with request or V2X collision alert message, or eNodeB again
Source dispatch, or eNodeB detect UE ambient parameters change need carry out resource again with (judgement bar
Part is with step one (3) 3.) when, the UE clashed in the UE or collision alert message is carried out
Scheduling of resource：
1, eNodeB replys scheduling result, can pass through physical layer signaling, or MAC signalings, or RRC
Signaling；The existing SIB signalings of RRC signaling reusable use new SIB signalings；Carry following information
Any combination：
● scheduling UE identity；
● resource pool configuration information；
● allow or refuse UE message transfer request；
● allow or refusal UE message transmission mode is Mode 1 and/or Mode 2；
If ● allow UE to carry out Mode 1 and transmit, scheduling mode is semi-static and/or dynamic：
If semi-persistent scheduling mode, UE dispatch state is carried for activation and/or is deactivated；Correspond to each
Dispatch state, may carry includes the information of following any combination；
■ resource sequences number；
When carrying resource location and resource sequence simultaneously in dispatch state, it is considered as to described
UE sets up binding relationship between the resource location and the resource sequence number；
When carrying resource location and resource sequence number in dispatch state simultaneously, and resource location/
At least one of resource sequence number is bound with other resource sequences number/resource location
When, the original binding relationship of releasing is can be considered, and set up new binding relationship；Or, can
It is considered as and sets up new binding relationship, Ye Jiduo on the basis of original binding relationship is retained
Individual resource location is mapped to a resource sequence number or multiple resource sequences number are mapped to
One resource location；
■ distributes to UE resource location, is explicitly indicated by resource location indication field, or
Implicitly indicated by the resource sequence number bound；
■ Resource Valid Time windows are long；
If dynamic dispatching mode, following be combined is carried：
● resource sequence number；
■ is considered as to the UE when carrying resource location and resource sequence simultaneously in dispatch state
Binding relationship is set up between the resource location and the resource sequence number；
■ works as carries resource location and resource sequence number simultaneously in dispatch state, and resource location/resource
When at least one of sequence number is bound with other resource sequences number/resource location, visually
To release original binding relationship, and set up new binding relationship；Or, can be considered in reservation
New binding relationship is set up on the basis of original binding relationship, namely multiple resource locations reflect
It is mapped to a resource sequence number or multiple resource sequences number is mapped to a resource location；
● UE resource location is distributed to, is explicitly indicated by resource location indication field, or pass through
The resource sequence number bound implicitly is indicated；
● Resource Valid Time window is long；
Step 3 UE receives the V2X scheduling of resource signalings of eNodeB transmissions, and the corresponding tune of the signaling
Degree UE is the UE, then UE resolution schedulings result：
1, if scheduling result carries resource pool configuration information, the money that transmission is used is configured by the configuration information
Source pond；
2, according to the result to message transfer request is permission or refuses, it is determined whether carry out V2X message biographies
It is defeated；
3, according to allowing or refusing UE message transmission mode in dispatch, determine that V2X message is transmitted
The pattern used；
4, transmitted if allowing UE to carry out Mode 1, scheduling mode is semi-static：
If (a) corresponding dispatch state is activation, and UE is not authorized to use the resource location before this,
It is considered as the initialization of the resource location：The resource location can be used in UE, until the resource location is gone
Untill activating or reaching Resource Valid Time window length；
If (b) corresponding dispatch state is activation, and UE has been authorized to use the resource location before this,
It is considered as the refreshing of resource location：The resource location can be used in UE, until the resource location be deactivated or
Untill reaching Resource Valid Time window length；
● the effective time window of the resource location is a length of：The Resource Valid Time carried in the dispatch state
Window is long；Or the effective time window length received before the dispatch state of the resource location reinforces definite value；
Or the effective time window length received before the dispatch state of the resource location plus the dispatch state
The Resource Valid Time window of middle carrying is long；
If ● the Resource Valid Time window a length of zero carried in the dispatch state, and the resource location have
Effect time window is long for the Resource Valid Time window carried in the dispatch state, the scheduling shape
State can realize the effect deactivated to the resource location；
If (c) corresponding dispatch state is deactivates, and UE has been authorized to use the resource-niche before this
Put, be considered as the release of resource location, delivery mode may include：
● UE does not use the resource location；
● or, when carrying Resource Valid Time window is long in the dispatch state, for the UE, the money
The effective time window of source position is a length of：The Resource Valid Time window carried in the dispatch state is long；
Or the effective time window length received before the dispatch state of the resource location subtracts the dispatch state
The Resource Valid Time window of middle carrying is long；
5, transmitted if allowing UE to carry out Mode 1, scheduling mode is dynamic：
If (a) carrying resource location in dispatch, or carry resource sequence number and UE known resource sequences
The resource location of row number binding：
● if carrying Resource Valid Time window is long in dispatch, and the resource location can be used in UE, until
Untill reaching Resource Valid Time window length；
If ● do not carry that Resource Valid Time window is long in dispatch, UE can be within subsequent N number of cycle
Using the resource location, N is fixed value, and value is pre-configured, or high-rise configuration,
Or eNodeB configurations；
If step 4 UE V2X transmission, which obtains eNodeB, to be allowed, and UE parses eNodeB to be somebody's turn to do
The resource of V2X transmitting and schedulings, then UE the transmission of V2X message is completed in the resource of the scheduling.
Illustrated with reference to example.
Example one
1, UE1 enter new geographic area, and transmission in need V2X data, it is necessary to initiate resource weight
Match somebody with somebody；UE is properly seated in RRC connected states, is disappeared to eNodeB by transmitting RRC signaling transmission V2X
Breath transmission request and V2X resource release requests, it is UE1, UE that V2X message transfer requests, which carry UE ID,
Type is that vehicle, the message transmission mode of request are that Mode 1, type of message are periodic messages, message
Length is 190byte, UE geographical position；V2X resource release requests carry resource location to be released, resource
Release time window is a length of to be discharged all the time；
2, eNodeB configure resource to UE using the signalings of RRC SIB 18, and scheduling mode is adjusted to be semi-static
Degree and dynamic dispatching；
(a) carried in dynamic dispatching scheduling UE ID be UE1, allow to transmit, allow using Mode 1,
Dynamic dispatching, the resource location for distributing to UE1, Resource Valid Time window a length of 3；
(b) it is activation that semi-persistent scheduling, which carries dispatch state, and it is UE1 moneys to be released to carry resource location
Source position, Resource Valid Time window a length of 0；
3, UE receive the signalings of SIB 18 of eNodeB transmissions, and it is itself to solve scheduling UE ID, is solved
Scheduling result, V2X is carried out in hereafter 3 cycles on the resource location that eNodeB is distributed using Mode 1
Message is transmitted；
Example two
1, UE1 receives the collision alert message from other UE, and parsing learns that UE1 is rushed with UE2
It is prominent, obtain collision position；UE1 is properly seated in RRC connected states, to eNodeB by transmitting RRC
Signaling send V2X collision alert message, carry UE ID be UE1, UE type be vehicle, other
Conflict UE ID be UE2, other conflicts UE types be vehicle, conflict grade be complete conflict,
The message clashed be the periodicity 190byte communication informations of Mode 1, clash resource location,
UE1 is a length of to the effective time window of the resource location to be occupied all the time, UE1 and UE2 conflict priority；
2, eNodeB be that UE1 reconfigures resource according to the information received, uses the new proprietary RRC of V2X
SIB signalings configure scheduling of resource situation to UE, carry scheduling UE ID and are UE1, allow to transmit, allow
Using Mode 1, semi-persistent scheduling, dispatch state is activation and deactivate；
(a) in state of activation, resource sequence number, resource location, Resource Valid Time window a length of 100 are carried；
(b) in deactivation status, carry resource sequence number, the resource sequence number at UE with hair
The resource location of raw conflict establishes binding relationship；
3, UE1 receive the proprietary SIB signalings of V2X of eNodeB transmissions, and it is itself to solve scheduling UE ID,
Scheduling result is solved, stops at and is carried out on the resource location specified in deactivation status by resource sequence number
V2X is transmitted, and the transmission location is changed into eNodeB in 100 cycles thereafter refers in state of activation
Fixed resource location；
After 4,100 end cycles, the V2X message of UE1 transmission still in need, and it is properly seated in RRC
Connected state, V2X message transfer requests are sent to eNodeB by transmitting RRC signaling, carry related letter
Breath；
By above-described embodiment eNodeB configure UE carry out/stop V2X transmission, configuration transmission mode,
It is semi-static or dynamic to configure the scheduling modes of Mode 1, with the scheduling shape of activation/deactivation in semi-static mode
State is completed in resource allocation, dynamical fashion by specified resource position and term of validity completion resource allocation；Provide
ENodeB is that UE carries out flow when Mode 1 is dispatched in V2V systems, specifically provides eNodeB
To UE collocation method when being scheduled.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for ability
For the technical staff in domain, the present invention can have various modifications and variations.It is all in the spirit and principles in the present invention
Within, any modification, equivalent substitution and improvements made etc., should be included in protection scope of the present invention it
It is interior.
Claims (29)
1. a kind of communication processing method, it is characterised in that including：
User equipment (UE) sends request message, wherein, the request message is used to ask base station to described
UE resource is configured；
The UE receives the scheduling of resource signaling that the base station is sent, and parses the scheduling of resource
As a result；
The UE carries out V2X communication process according to the scheduling of resource.
2. according to the method described in claim 1, it is characterised in that the UE sends the request message
Including：
Need to carry out the data transfers of Mode 1 in the UE, furthermore, it is desirable to which the data of transmission are not corresponded to
The distribution that has been scheduled resource, the UE to the base station send request message, wherein, it is described please
Message is asked to be used to obtain transmission permission and/or transfer resource from the base station.
3. method according to claim 2, it is characterised in that the UE sends the request message
Including：
The UE sends the request message in the RRC connections correctly set up to the base station.
4. method according to claim 3, it is characterised in that send the request message and use physics
Layer signaling, MAC signalings or RRC signaling, carry at least one of：
The identity of the UE, the identity type of the UE, message transmission mode, it is described need pass
Defeated data message type is periodic messages or event-triggered message, the length of the data-message of needs transmission
Degree, the sequence number of the data-message for needing to transmit, the geographical position of the UE.
5. according to the method described in claim 1, it is characterised in that the UE sends the request message
Including：
The UE is transmitted in the Mode 1 for completing data, is at least needed within a predetermined period of time without new data
Mode 1 is carried out to transmit, and still have the dispensing that is scheduled resource it is available when, the UE sends described
Request message, wherein, the request message is used to ask to complete resource release in base station.
6. method according to claim 5, it is characterised in that the UE sends the request message
Including：
The UE sends the request message in the RRC connections correctly set up to the base station.
7. method according to claim 6, it is characterised in that send the request message and use physics
Layer signaling, MAC signalings or RRC signaling, carry at least one of：
The identity of the UE, the identity type of the UE, transmission mode, the completion are transmitted
The length for the data-message that data message type is transmitted for periodic messages or event-triggered message, the completion,
The sequence number of the data-message for completing transmission, resource location to be released, Resource release time window length, institute
State UE geographical position.
8. the method according to claim 4 or 7, it is characterised in that the transmission mode is Mode 1
In the case of, the mode of scheduling is semi-static or dynamic.
9. according to the method described in claim 1, it is characterised in that the UE sends the request message
Including：
The UE detect ambient parameter change and cause Mode 1 transmission need carry out resource weight
In the case of matching somebody with somebody, the request message is sent to the base station, wherein, the request message be used to asking into
Row resource is matched somebody with somebody again.
10. method according to claim 9, it is characterised in that the UE sends the request
Message includes：
The UE is connected to the base station in the RRC correctly set up and is sent the request message.
11. method according to claim 10, it is characterised in that the request message is by for asking
Seek the message of transfer resource and for asking at least one of request message of resource release to be realized.
12. method according to claim 9, it is characterised in that the UE according to it is following at least
One of judge that the ambient parameter changes：
The change of certain amplitude occurs for the position of the node, including：In the scheduling of resource based on geographical position
Under from current Geographical Region enter correspondence other resource pools other geographic areas；
The change of certain amplitude occurs for the speed of the node；
The change of certain amplitude occurs for the direction of the node；
The change of certain amplitude occurs for the density of the node；
The change of certain amplitude occurs for UE density in resource pool；
The nodal test is maximum and/or flat to currently used resource pool and/or part specific resources position
Receive the change that certain amplitude occurs for energy grade；
The change of certain amplitude occurs for the severe degree that UE conflicts in resource pool；
V2X data message types change.
13. according to the method described in claim 1, it is characterised in that the UE sends the request
Message includes：
The UE is asked when detecting occurent conflict to conflict UE and/or to base station transmission
Message is sought, wherein the request message is alarm information；
The UE receives the alarm information from other UE, and decoding is drawn from as conflict UE, is occurred
When the message of conflict is 1 message of Mode, alarm information is sent to the base station.
14. method according to claim 13, it is characterised in that the UE sends the request
Message includes：
The UE is connected to the base station in the RRC correctly set up and is sent the alarm information.
15. method according to claim 14, it is characterised in that send the alarm information and use
Physical layer signaling, MAC signalings or RRC signaling, carry at least one of：
The identity of the UE；The identity type of the UE；Other conflicts UE identity；
Other conflicts UE identity type；The geographical position of the UE；The geographical position of other conflicts UE
Put；Conflict grade；The priority of the UE or described collision messages；Other conflict UE or other conflicts
The priority of message；The following any combination of the message clashed：Transmission mode is Mode 1 or Mode
2nd, type is periodic messages or event-triggered message, message-length, message SN, resource location, money
Source sequence number, Resource Valid Time window are long.
16. according to the method described in claim 1, it is characterised in that received in the UE described
Before the scheduling of resource signaling that base station is sent, methods described also includes：
The base station receives the message transfer request that the UE sends, message releasing request, resource again with please
Ask or collision alert message；Or,
The base station determines to carry out scheduling of resource to the UE；Or,
The base station, which detects the UE ambient parameters and changed, needs progress resource to match somebody with somebody again.
17. method according to claim 16, it is characterised in that believed by physical layer the base station
Make, MAC signalings, RRC signaling reply scheduling result.
18. method according to claim 17, it is characterised in that the scheduling result carry with
It is at least one lower：
Dispatch UE identity, resource pool configuration information, the message transmission for allowing or refusing the UE
Request, the message transmission mode for allowing or refusing UE；Wherein, transmitted if allowing UE to carry out Mode 1,
Scheduling mode is semi-static and/or dynamic.
19. method according to claim 18, it is characterised in that
If semi-persistent scheduling mode, UE dispatch state is carried for activation and/or is deactivated；Correspond to each
Dispatch state, carries at least one of following information：Resource sequence number, the resource location for distributing to UE,
Resource Valid Time window is long.
20. method according to claim 19, it is characterised in that
When carrying resource location and resource sequence simultaneously in dispatch state, it is considered as to the UE described
Binding relationship is set up between resource location and the resource sequence number；And/or,
When carrying resource location and resource sequence number, and resource location/resource sequence number simultaneously in dispatch state
At least one of when being bound with other resource sequences number/resource location, can be considered that the original binding of releasing is closed
System, and set up new binding relationship；Or, can be considered and set up new on the basis of original binding relationship is retained
Binding relationship, namely multiple resource locations are mapped to a resource sequence number or multiple resource sequences number are mapped to
One resource location.
21. method according to claim 18, it is characterised in that if dynamic dispatching mode, takes
With at least one of following information：Resource sequence number, the resource location for distributing to UE, Resource Valid Time
Window is long.
22. method according to claim 21, it is characterised in that
When carrying resource location and resource sequence simultaneously in dispatch state, it is considered as to the UE described
Binding relationship is set up between resource location and the resource sequence number；And/or,
When carrying resource location and resource sequence number, and resource location/resource sequence number simultaneously in dispatch state
At least one of when being bound with other resource sequences number/resource location, can be considered that the original binding of releasing is closed
System, and set up new binding relationship；Or, can be considered and set up new on the basis of original binding relationship is retained
Binding relationship, namely multiple resource locations are mapped to a resource sequence number or multiple resource sequences number are mapped to
One resource location.
23. according to the method described in claim 1, it is characterised in that parse the scheduling of resource
As a result at least one of is included：
If scheduling result carries resource pool configuration information, the resource pool that transmission is used is configured by the configuration information；
According to the result to message transfer request is permission or refuses, it is determined whether carry out V2X message transmission；
According to allowing or refusing the message transmission mode of the UE in dispatch, determine that V2X message is passed
The defeated pattern used.
24. method according to claim 23, it is characterised in that if allowing the UE to carry out
Mode 1 is transmitted, and scheduling mode is semi-static, wherein,
If corresponding dispatch state is activation, and the UE is not authorized to use the resource location before this,
It is considered as the initialization of the resource location：The resource location can be used in the UE, until the resource location
Untill being deactivated or reaching Resource Valid Time window length；And/or,
If corresponding dispatch state is activation, and the UE has been authorized to use the resource location before this,
It is considered as the refreshing of resource location：The resource location can be used in the UE, until the resource location is deactivated
Untill living or reaching Resource Valid Time window length；And/or,
If corresponding dispatch state is deactivates, and UE has been authorized to use the resource location before this, depending on
For the release of resource location.
25. method according to claim 24, it is characterised in that
The effective time window of the resource location is a length of：When the resource carried in the activation dispatch state is effective
Between window it is long；Or the effective time window length received before the activation dispatch state of the resource location reinforces definite value；
Or in the effective time window length plus the dispatch state that receive before the activation dispatch state of the resource location
The Resource Valid Time window of carrying is long；And/or,
If the Resource Valid Time window a length of zero that carries in the activation dispatch state, and the resource location have
Effect time window is long for the Resource Valid Time window carried in the dispatch state, and the dispatch state can be realized
The effect deactivated to the resource location.
26. method according to claim 24, it is characterised in that the delivery mode includes following
At least one：
UE does not use the resource location；And/or,
When carrying Resource Valid Time window is long in the deactivation dispatch state, for the UE, the money
The effective time window of source position is a length of：The Resource Valid Time window carried in the dispatch state is long；Or the money
The effective time window length received before the dispatch state of source position subtracts the resource carried in the dispatch state
Effective time window is long.
27. method according to claim 23, it is characterised in that if allowing the UE to carry out
Mode 1 is transmitted, and scheduling mode is dynamic.
28. method according to claim 27, it is characterised in that
If carrying resource location in dispatch, or carry resource sequence number and the UE known resources sequence
Number binding resource location：And/or,
If being carried in dispatch, Resource Valid Time window is long, and the resource location can be used in the UE, directly
Untill Resource Valid Time window length is reached；And/or,
If not carried in dispatch, Resource Valid Time window is long, and UE can be used within subsequent N number of cycle
The resource location, N is fixed value, and value is pre-configured, or high-rise configuration, or eNodeB matches somebody with somebody
Put.
29. a kind of communication processing apparatus, it is characterised in that including：
Sending module, request message is sent for UE, wherein, the request message is used to ask base station pair
The resource of the UE is configured；
Receiving module, for receiving the scheduling of resource signaling that the base station is sent, and parses the resource
The result of scheduling；
Communication module, for carrying out V2X communication process according to the scheduling of resource.
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Application publication date: 20171024 |