CN106686736A - Communication resource selection method, handheld intelligent terminal and access device - Google Patents
Communication resource selection method, handheld intelligent terminal and access device Download PDFInfo
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- CN106686736A CN106686736A CN201611260562.5A CN201611260562A CN106686736A CN 106686736 A CN106686736 A CN 106686736A CN 201611260562 A CN201611260562 A CN 201611260562A CN 106686736 A CN106686736 A CN 106686736A
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- held intelligent
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0446—Resources in time domain, e.g. slots or frames
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
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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
- H04W72/53—Allocation or scheduling criteria for wireless resources based on regulatory allocation policies
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- Computer Networks & Wireless Communication (AREA)
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- Mobile Radio Communication Systems (AREA)
Abstract
The embodiments of the invention disclose a communication resource selection method, a handheld intelligent terminal and an access device. The method includes the following steps: the handheld intelligent terminal receiving resource pool information transmitted by the access device, wherein the resource pool information includes information containing: time-frequency position of at least one available resource pool, whether the available resource pool allows random selection, whether the available resource pool allows partial sensing selection, and conditions for allowing partial sensing selection; the handheld intelligent terminal, based on whether the handheld intelligent terminal has a sub-link receiving capability and whether the handheld intelligent terminal meets the conditions for allowing partial sensing selection, selecting time-frequency resources from the available resource pool that allows random selection, or, selecting time-frequency resources from the available resource pool which allows partial sensing conditions. The method can meet requirements of complexity, reliability and electricity saving at the same time.
Description
Technical field
The present invention relates to communication technical field, a kind of communication resource system of selection more particularly in car networking system,
Hand-held intelligent terminal and access device.
Background technology
Vehicle to the interconnection (Vehicle to Everything, V2X) of all be third generation partner program (Third
Generation Partnership, 3GPP) wireless access network (Radio Access Network, RAN) #72 approval sets up
Car networking project, main car networking message transmission schemes of the research based on Long Term Evolution (Long Term Evolution, LTE),
Specifically include：As shown in figure 1, truck traffic (V ehicle to Vehicle, V2V), car people communication (Vehicle to
Pedestrian, V2P), bus or train route communication (Vehicle to Infrastructure, V2I) and car Network Communication (Vehicle to
Network, V2N) mode.
One end of V2P communications is the hand-held intelligent terminal (Pedestrian User Equipment, P-UE) of pedestrian, separately
One end is vehicle (Vehicle User Equipment, V-UE).When the originator of V2P communications is P-UE, for the logical of P-UE
Letter resource selection, 3GPP RAN1#86 standardization meeting on reach as drawn a conclusion：P-UE, can when the communication resource is selected
Selection (partial sensing) is perceived with using random selection (random selection) or part.
Wherein V2P communications can be based on the direct-connected communication of terminal that two priority classes (priority control, PC5) are eated dishes without rice or wine
The scheme of (Device to Device, D2D) SL transmission, as shown in Fig. 2A or Fig. 2 B.P-UE and P-UE are not directly accessed
To Universal Terrestrial Radio Access Network road (Evolved Universal Terrestril Radio Access Network, E-
UTRAN)。
Two kinds of selection mechanisms of the different communication resources can be supported because 3GPP has agreed to P-UE, that is, is randomly choosed
(random selection) or part perceive selection (partial sensing).But specifically when use
The selection mechanism of which kind of communication resource is not yet discussed and defined.In theory, P-UE has province according to random selection mechanism
Advantage on electricity and treatment complexity, but the probability of resource collision is bigger, and this can reduce P-UE and send number to a certain extent
According to the reliability of bag.Selection is perceived according to part, then resource collision probability is smaller, but it is high and power-consuming to there is treatment complexity
Problem.
Therefore, selection is either perceived using random selection or part and selects the communication resource, all cannot take into account power saving,
Treatment complexity and reliability.
The content of the invention
A kind of communication resource system of selection, and hand-held intelligent terminal are the embodiment of the invention provides, for being processed in guarantee
On the premise of complexity and reliability, power saving is taken into account.
On the one hand a kind of communication resource system of selection is the embodiment of the invention provides, including：
Hand-held intelligent terminal receives the resource pool information that access device sends, the packet included in the resource pool information
Include：Whether the time-frequency location at least one available resources pond, the available resources pond allows random selection, the available resources pond
Whether allow part to perceive selection, and allow part to perceive the condition of selection；
Whether whether the hand-held intelligent terminal has secondary link receiving ability according to the hand-held intelligent terminal, and accord with
The condition for allowing part to perceive selection is closed, selection selects time-frequency to provide from the randomly selected available resources pond of permission
Source, or, select running time-frequency resource from the available resources pond for allowing part to perceive selection.
In a kind of optional implementation, whether the hand-held intelligent terminal has pair according to the hand-held intelligent terminal
Link receiving ability, and whether meet the condition for allowing part to perceive selection, selection is randomly selected described from allowing
Running time-frequency resource is selected in available resources pond, or, selected in the available resources pond of selection time-frequency money from allowing part to perceive
Source includes：
The hand-held intelligent terminal in the case of it is determined that the hand-held intelligent terminal does not have secondary link receiving ability, from
Allow to select running time-frequency resource in the randomly selected available resources pond；
Or, the hand-held intelligent terminal is it is determined that the hand-held intelligent terminal has secondary link receiving ability and meets
In the case of the condition for allowing part to perceive selection, when being selected from the available resources pond for allowing part to perceive selection
Frequency resource；
Or, the hand-held intelligent terminal is it is determined that the hand-held intelligent terminal has secondary link receiving ability and is not inconsistent
In the case of closing the condition for allowing part to perceive selection, time-frequency is selected from the randomly selected available resources pond of permission
Resource.
In a kind of optional implementation, the hand-held intelligent terminal receives the resource pool information that access device sends,
Including：
The hand-held intelligent terminal receives the money that access device sends by broadcast or by radio resource control signaling
Source pond information.
In a kind of optional implementation, the hand-held intelligent terminal receives the resource pool information that access device sends,
Also include：
The hand-held intelligent terminal sends auxiliary information to the access device, receives the access device according to described auxiliary
The resource pool information after supplementary information adjustment.
In a kind of optional implementation, the hand-held intelligent terminal sends auxiliary information bag to the access device
Include：
The hand-held intelligent terminal sends auxiliary information by radio resource control signaling to the access device.
In a kind of optional implementation, the auxiliary information includes：
The current location of the hand-held intelligent terminal and/or channel congestion rate.
In a kind of optional implementation, methods described also includes：
The hand-held intelligent terminal from allowing part to perceive it is determined that selected in the available resources pond of selection time-frequency money
Behind source, if not perceiving available running time-frequency resource after the scheduled time, selected from the randomly selected available resources pond of permission
Select running time-frequency resource.
In a kind of optional implementation, the condition for allowing part to perceive selection includes：More than channel congestion rate
Congestion ratio threshold value and/or hand-held intelligent terminal current location region heavy traffic degree exceed busy degree threshold value.
Two aspects the embodiment of the invention provides another communication resource system of selection, including：
Access device determines resource pool information, and the information included in the resource pool information includes：At least one available money
Whether the time-frequency location in source pond, the available resources pond allows random selection, and whether the available resources pond allows part to perceive
Selection, and allow part to perceive the condition of selection；
The access device sends resource pool by broadcast or by radio resource control signaling to hand-held intelligent terminal
Information.
In a kind of optional implementation, methods described also includes：
The auxiliary information that the hand-held intelligent terminal is sent by radio resource control signaling is received, is believed according to the auxiliary
Breath determines the resource pool information after adjustment；
The access device sends institute by broadcast or by radio resource control signaling to the hand-held intelligent terminal
State the resource pool information after adjustment.
Three aspects the embodiment of the invention provides a kind of hand-held intelligent terminal, including：
Information receiving unit, the resource pool information for receiving access device transmission, includes in the resource pool information
Information includes：Whether the time-frequency location at least one available resources pond, the available resources pond allows random selection, described to use
Whether resource pool allows part to perceive selection, and allows part to perceive the condition of selection；
Resource selection unit, for whether to there is secondary link receiving ability according to the hand-held intelligent terminal, and whether
Meet the condition for allowing part to perceive selection, selection selects time-frequency to provide from the randomly selected available resources pond of permission
Source, or, select running time-frequency resource from the available resources pond for allowing part to perceive selection.
In a kind of optional implementation, the resource selection unit, for it is determined that the hand-held intelligent terminal not
In the case of with secondary link receiving ability, running time-frequency resource is selected from the randomly selected available resources pond of permission；
Or, it is determined that the hand-held intelligent terminal has secondary link receiving ability and meets permission part perception
In the case of the condition of selection, running time-frequency resource is selected from the available resources pond for allowing part to perceive selection；
Or, it is determined that the hand-held intelligent terminal has secondary link receiving ability and does not meet permission part sense
In the case of knowing the condition of selection, running time-frequency resource is selected from the randomly selected available resources pond of permission.
In a kind of optional implementation, described information receiving unit, for by broadcast or by Radio Resource
Control signaling receives the resource pool information that access device sends.
In a kind of optional implementation, the hand-held intelligent terminal also includes：
Information transmitting unit, auxiliary information is sent to the access device；
Described information receiving unit, is additionally operable to receive the money after the access device is adjusted according to the auxiliary information
Source pond information.
In a kind of optional implementation, described information transmitting element, for by radio resource control signaling to institute
State access device and send auxiliary information.
In a kind of optional implementation, the auxiliary information includes：
The current location of the hand-held intelligent terminal and/or channel congestion rate.
In a kind of optional implementation, the resource selection unit is additionally operable to it is determined that being selected from allowing part to perceive
In the available resources pond selected select running time-frequency resource after, if not perceiving available running time-frequency resource after the scheduled time, from permit
Perhaps running time-frequency resource is selected in the randomly selected available resources pond.
In a kind of optional implementation, the condition for allowing part to perceive selection includes：More than channel congestion rate
Congestion ratio threshold value and/or hand-held intelligent terminal current location region heavy traffic degree exceed busy degree threshold value.
The four aspect embodiment of the present invention additionally provide a kind of access device, including：
Information determination unit, for determining resource pool information, the information included in the resource pool information includes：At least one
Whether the time-frequency location in individual available resources pond, the available resources pond allows random selection, and whether the available resources pond allows
Part perceives selection, and allows part to perceive the condition of selection；
Information transmitting unit, for sending money to hand-held intelligent terminal by broadcast or by radio resource control signaling
Source pond information.
In a kind of optional implementation, the access device also includes：
Information receiving unit, for receiving the auxiliary letter that the hand-held intelligent terminal sends by radio resource control signaling
Breath；
Described information determining unit, is additionally operable to determine the resource pool information after adjustment according to the auxiliary information；
Described information transmitting element, is additionally operable to by broadcast or by radio resource control signaling to the hand-held intelligent
Terminal sends the resource pool information after the adjustment.
The five aspect embodiment of the present invention additionally provide a kind of hand-held intelligent terminal, including：Processor, input-output equipment with
And memory；Be stored with executable program in the memory；The processor is realized by performing the executable program
The method flow of any one that aforementioned one side face provides.
The six aspect embodiment of the present invention additionally provide a kind of access device, including：Processor, input-output equipment and deposit
Reservoir；Be stored with executable program in the memory；The processor by perform the executable program realize it is foregoing
The method flow of any one that two aspects are provided.
As can be seen from the above technical solutions, the embodiment of the present invention has advantages below：Access device is configured to P-UE
Resource pool in be configured with resource pool time-frequency location, whether allow random selection, whether allow part perceive selection and permit
Perhaps the condition of selection is partly perceived, can so facilitates P-UE according to self-condition using the running time-frequency resource selection mode for adapting to,
So that demand that the is complexity of satisfaction treatment simultaneously, reliability and taking into account power saving.
Brief description of the drawings
Fig. 1 is embodiment of the present invention car networking system architecture schematic diagram；
Fig. 2A is embodiment of the present invention V2P communication system architecture schematic diagrames；
Fig. 2 B are embodiment of the present invention V2P communication system architecture schematic diagrames；
Fig. 3 is present invention method schematic flow sheet；
Fig. 4 is present invention method schematic flow sheet；
Fig. 5 is embodiment of the present invention hand-held intelligent terminal structural representation；
Fig. 6 is embodiment of the present invention hand-held intelligent terminal structural representation；
Fig. 7 is embodiment of the present invention hand-held intelligent terminal structural representation；
Fig. 8 is embodiment of the present invention terminal device structural representation；
Fig. 9 is embodiment of the present invention access device structural representation；
Figure 10 is embodiment of the present invention access device structural representation.
Specific embodiment
In the present embodiment, whether P-UE can perceive selection running time-frequency resource and be limited to self-ability using part in itself,
Whether possesses secondary link (Sidelink) receiving ability (Sidelink Rx capability).Accordingly, it would be desirable to take into consideration
P-UE self-abilities and state in which, discuss and formulate the specifically chosen method of the communication resource, to obtain in power saving and treatment
Trade-off of performance in terms of complexity, reliability.Specific implementation is as follows：
On the one hand a kind of communication resource system of selection is the embodiment of the invention provides, as shown in figure 3, including：
301：Hand-held intelligent terminal receives the resource pool information that access device sends, the letter included in above-mentioned resource pool information
Breath includes：Whether the time-frequency location at least one available resources pond, above-mentioned available resources pond allows random selection, above-mentioned available money
Whether source pond allows part to perceive selection, and allows part to perceive the condition of selection；
Above-mentioned hand-held intelligent terminal can be any P-UE in V2X networks, for example：Mobile phone, panel computer, PDA
(Personal Digital Assistant, personal digital assistant), POS (Point of Sales, point-of-sale terminal) etc. are any
Hand-held intelligent terminal.
In the present embodiment, it is allowed to which the condition for partly perceiving selection generally can be that influence allows part to perceive the bar of selection
Part, for example：P-UE current channel congestion rate, P-UE are presently in corresponding heavy traffic degree in position etc..
Above-mentioned access device, can generally be responsible for the equipment of P-UE access networks, such as E- of Fig. 2A or Fig. 2 B
Base station (E-UTRAN Node B, eNB) in UTRAN.
302：Whether above-mentioned hand-held intelligent terminal has secondary link receiving ability, Yi Jishi according to above-mentioned hand-held intelligent terminal
No to meet the condition that above-mentioned permission part perceives selection, selection selects time-frequency from the randomly selected above-mentioned available resources pond of permission
Resource, or, select running time-frequency resource from the above-mentioned available resources pond for allowing part to perceive selection.
It will be appreciated by persons skilled in the art that in the case of due to the no pair link receiving abilities of P-UE, P-UE will
The ability of selection is perceived without part, therefore in the case where P-UE is without pair link receiving ability, will not be felt using part
Know that the mode of selection selects running time-frequency resource.In the case where P-UE has secondary link receiving ability, P-UE will be provided with part perception
Ability, in other words, in the case where P-UE has secondary link receiving ability, selects time-frequency to provide by the way of part perceives selection
Source, or it is all possible to select running time-frequency resource using randomly selected mode.Randomly selected mode is used in view of P-UE
Selection running time-frequency resource, there is that power saving and treatment complexity are low, but haves the shortcomings that resource collision probability is big, in certain journey
The reliability that P-UE sends packet can be reduced on degree；P-UE selects running time-frequency resource by the way of part perceives selection, then instead
It.Therefore, in the case where P-UE has secondary link receiving ability, when the resource pool information that can be sent according to access device is to select
Frequency resource.The specific selection mode embodiment of the present invention does not make uniqueness restriction.
As can be seen from the above technical solutions, the embodiment of the present invention has advantages below：Access device is configured to P-UE
Resource pool in be configured with resource pool time-frequency location, whether allow random selection, whether allow part perceive selection and permit
Perhaps the condition of selection is partly perceived, can so facilitates P-UE according to self-condition using the running time-frequency resource selection mode for adapting to,
So that demand that the is complexity of satisfaction treatment simultaneously, reliability and taking into account power saving.
In a kind of optional implementation, the embodiment of the present invention additionally provides specifically how to determine random selection or portion
The mode for perceiving selection is divided to select the implementation of running time-frequency resource, it is as follows：Above-mentioned hand-held intelligent terminal is according to above-mentioned hand-held intelligent
Whether whether terminal has secondary link receiving ability, and meets the condition that above-mentioned permission part perceives selection, selects from permission
Running time-frequency resource is selected in randomly selected above-mentioned available resources pond, or, from the above-mentioned available resources for allowing part to perceive selection
Running time-frequency resource is selected in pond to be included：
Above-mentioned hand-held intelligent terminal in the case of it is determined that above-mentioned hand-held intelligent terminal does not have secondary link receiving ability, from
Allow to select running time-frequency resource in randomly selected above-mentioned available resources pond；
Or, above-mentioned hand-held intelligent terminal is it is determined that above-mentioned hand-held intelligent terminal has secondary link receiving ability and meets
In the case that above-mentioned permission part perceives the condition of selection, when being selected from the above-mentioned available resources pond for allowing part to perceive selection
Frequency resource；
Or, above-mentioned hand-held intelligent terminal is it is determined that above-mentioned hand-held intelligent terminal has secondary link receiving ability and is not inconsistent
In the case of the condition stated and allow part to perceive selection of closing, time-frequency is selected from the randomly selected above-mentioned available resources pond of permission
Resource.
In the present embodiment, three of the above determines that the mode for randomly choosing or partly perceiving selection selects running time-frequency resource
Implementation can perform one of them in practical implementation, therefore should not be construed as three above implementation for P-UE
Need the scheme for performing simultaneously.
In a kind of optional implementation, the present embodiment additionally provides access device and sends resource pool information to P-UE
Specific implementation：Above-mentioned hand-held intelligent terminal receives the resource pool information that access device sends, including：
Above-mentioned hand-held intelligent terminal receives the money that access device sends by broadcast or by radio resource control signaling
Source pond information.
It should be noted that above access device sends the mode of information to P-UE, access device and P-UE can be based on
Between the communication mode that uses select, above scheme should not be construed as the exhaustion of all optional implementations.
In a kind of optional implementation, because P-UE may not choose suitable time-frequency money from resource pool
Source, therefore the embodiment of the present invention additionally provides the implementation that P-UE is coordinated with access device, it is specific as follows：It is above-mentioned hand-held
The resource pool information that intelligent terminal for reception access device sends, also includes：
Above-mentioned hand-held intelligent terminal sends auxiliary information to above-mentioned access device, receives above-mentioned access device according to above-mentioned auxiliary
Above-mentioned resource pool information after supplementary information adjustment.
In the present embodiment, auxiliary information has been fed back by P-UE, the adjustment of resource pool information has been carried out for access device, can
It is that auxiliary information can be any parameter for influenceing resource pool to distribute with what is understood.
In a kind of optional implementation, the side of implementing that P-UE feeds back auxiliary information to access device is additionally provided
Case is as follows：Above-mentioned hand-held intelligent terminal sends auxiliary information to above-mentioned access device to be included：
Above-mentioned hand-held intelligent terminal sends auxiliary information by radio resource control signaling to above-mentioned access device.
In a kind of optional implementation, the optional parameters citing of auxiliary information is additionally provided, it is as follows：Above-mentioned auxiliary letter
Breath includes：
The current location of above-mentioned hand-held intelligent terminal and/or channel congestion rate.
Because auxiliary information can be the parameter of any influence resource pool distribution, therefore citing should not be construed as to this above
The uniqueness of inventive embodiments is limited.
In a kind of optional implementation, compare power consumption and might not stand due to perceiving selection using part
Suitable running time-frequency resource is chosen, the embodiment of the present invention additionally provides following solution：The above method also includes：
Above-mentioned hand-held intelligent terminal from allowing part to perceive it is determined that selected in the above-mentioned available resources pond of selection time-frequency money
Behind source, if not perceiving available running time-frequency resource after the scheduled time, selected from the randomly selected above-mentioned available resources pond of permission
Select running time-frequency resource.
This embodiment scheme, can further take into account power saving and reliability, prevent for a long time part perceive selection less than
Suitable running time-frequency resource causes to consume a large amount of electric energy and processor resource.
In a kind of optional implementation, the parameter that influence part perceives selection is additionally provided, it is specific as follows：It is above-mentioned to permit
Perhaps the condition for partly perceiving selection includes：Congestion ratio threshold value and/or above-mentioned hand-held intelligent terminal more than channel congestion rate is current
The heavy traffic degree of position region exceedes busy degree threshold value.
It should be noted that the parameter that influence part perceives there may also be many kinds, above citing should not be construed as to this
The uniqueness of inventive embodiments is limited.
The V2P systems that following examples will be constituted with eNB and P-UE are illustrated, as shown in figure 4, including：
401：ENB by broadcast message or wireless heterogeneous networks (Radio Resource Control, RRC) signaling to
P-UE sends the resource pool information that eNB is P-UE configurations；
Above-mentioned resource pool information can include the time-frequency location of one or more usable resource pool；Each resource pool
Whether allow to randomly choose (random selection)；Whether each resource pool allows to be part perception selection (partial
sensing)；Each resource pool does the condition of partial sensing；Etc..
More specifically, the condition that resource pool is partial sensing can be the comprehensive descision of one or more variables,
Such as：The threshold value of channel congestion rate (channel busy ratio, CBR) (is allowed based on partial sensing more than threshold value
The selection communication resource), positional information is (if P-UE present positions correspondence heavy traffic location is allowed based on partial sensing
The selection communication resource), etc..
402：P-UE judges whether itself has secondary link (sidelink) receiving ability.If not having, P-UE is permitting
Permitted to select running time-frequency resource in the resource pool for be random selection.If having, into 403.
403：P-UE judges whether the state that P-UE is presently in meets the condition for being partial sensing.
The status information that P-UE is presently in includes：Current electricity, current channel congestion rate, current geographical position
Deng；The use condition that is included of resource pool information for being also based on eNB configurations does comprehensive descision.If do not met, P-UE
Running time-frequency resource is selected in the resource pool for allowing to be random selection.If met, P-UE is allowing to be partial
The resource pool selection running time-frequency resource of sensing.
Especially, P-UE can selectively report auxiliary information (channel congestion rate, geographical position etc.) to eNB, so that eNB
According to the use condition in present case dynamic adjustresources pond, and believed to the resource pool that P-UE issues new configuration by RRC signaling
Breath.
404：P-UE is not detected by available running time-frequency resource in certain time interval T based on partial sensing, then turn
Enter and select running time-frequency resource from allowing to do the resource pool of random selection.
The embodiment of the present invention selects the communication resource by based on P-UE self-abilities and status, realizes P-UE simultaneous
Gu Sheng electricity, treatment complexity and reliability.
Two aspects the embodiment of the invention provides another communication resource system of selection, and the method corresponds to foregoing implementation
Example, realizes in access device side, specific as follows, including：
Access device determines resource pool information, and the information included in the resource pool information includes：At least one available money
Whether the time-frequency location in source pond, the available resources pond allows random selection, and whether the available resources pond allows part to perceive
Selection, and allow part to perceive the condition of selection；
The access device sends resource pool by broadcast or by radio resource control signaling to hand-held intelligent terminal
Information.
Further, the embodiment of the present invention additionally provides the implementation of resource pool information updating, as follows：Methods described is also
Including：
The auxiliary information that the hand-held intelligent terminal is sent by radio resource control signaling is received, is believed according to the auxiliary
Breath determines the resource pool information after adjustment；
The access device sends institute by broadcast or by radio resource control signaling to the hand-held intelligent terminal
State the resource pool information after adjustment.
Three aspects the embodiment of the invention provides a kind of hand-held intelligent terminal, as shown in figure 5, including：
Information receiving unit 501, the resource pool information for receiving access device transmission, includes in above-mentioned resource pool information
Information include：The time-frequency location at least one available resources pond, above-mentioned available resources pond whether allow random selection, it is above-mentioned can
Whether allow part to perceive selection with resource pool, and allow part to perceive the condition of selection；
Resource selection unit 502, for whether to there is secondary link receiving ability, Yi Jishi according to above-mentioned hand-held intelligent terminal
No to meet the condition that above-mentioned permission part perceives selection, selection selects time-frequency from the randomly selected above-mentioned available resources pond of permission
Resource, or, select running time-frequency resource from the above-mentioned available resources pond for allowing part to perceive selection.
Above-mentioned hand-held intelligent terminal can be any P-UE in V2X networks, for example：Mobile phone, panel computer, PDA
(Personal Digital Assistant, personal digital assistant), POS (Point of Sales, point-of-sale terminal) etc. are any
Hand-held intelligent terminal.
In the present embodiment, it is allowed to which the condition for partly perceiving selection generally can be that influence allows part to perceive the bar of selection
Part, for example：P-UE current channel congestion rate, P-UE are presently in corresponding heavy traffic degree in position etc..
Above-mentioned access device, can generally be responsible for the equipment of P-UE access networks, such as E- of Fig. 2A or Fig. 2 B
Base station (E-UTRAN Node B, eNB) in UTRAN.
It will be appreciated by persons skilled in the art that in the case of due to the no pair link receiving abilities of P-UE, P-UE will
The ability of selection is perceived without part, therefore in the case where P-UE is without pair link receiving ability, will not be felt using part
Know that the mode of selection selects running time-frequency resource.In the case where P-UE has secondary link receiving ability, P-UE will be provided with part perception
Ability, in other words, in the case where P-UE has secondary link receiving ability, selects time-frequency to provide by the way of part perceives selection
Source, or it is all possible to select running time-frequency resource using randomly selected mode.Randomly selected mode is used in view of P-UE
Selection running time-frequency resource, there is that power saving and treatment complexity are low, but haves the shortcomings that resource collision probability is big, in certain journey
The reliability that P-UE sends packet can be reduced on degree；P-UE selects running time-frequency resource by the way of part perceives selection, then instead
It.Therefore, in the case where P-UE has secondary link receiving ability, when the resource pool information that can be sent according to access device is to select
Frequency resource.The specific selection mode embodiment of the present invention does not make uniqueness restriction.
As can be seen from the above technical solutions, the embodiment of the present invention has advantages below：Access device is configured to P-UE
Resource pool in be configured with resource pool time-frequency location, whether allow random selection, whether allow part perceive selection and permit
Perhaps the condition of selection is partly perceived, can so facilitates P-UE according to self-condition using the running time-frequency resource selection mode for adapting to,
So that demand that the is complexity of satisfaction treatment simultaneously, reliability and taking into account power saving.
In a kind of optional implementation, the embodiment of the present invention additionally provides specifically how to determine random selection or portion
The mode for perceiving selection is divided to select the implementation of running time-frequency resource, it is as follows：Above-mentioned resource selection unit 502, for it is determined that
In the case of hand-held intelligent terminal is stated without secondary link receiving ability, selected from the randomly selected above-mentioned available resources pond of permission
Select running time-frequency resource；
Or, it is determined that above-mentioned hand-held intelligent terminal has secondary link receiving ability and meets above-mentioned permission part perception
In the case of the condition of selection, running time-frequency resource is selected from the above-mentioned available resources pond for allowing part to perceive selection；
Or, it is determined that above-mentioned hand-held intelligent terminal has secondary link receiving ability and does not meet above-mentioned permission part sense
In the case of knowing the condition of selection, running time-frequency resource is selected from the randomly selected above-mentioned available resources pond of permission.
In the present embodiment, three of the above determines that the mode for randomly choosing or partly perceiving selection selects running time-frequency resource
Implementation can perform one of them in practical implementation, therefore should not be construed as three above implementation for P-UE
Need the scheme for performing simultaneously.
In a kind of optional implementation, the present embodiment additionally provides access device and sends resource pool information to P-UE
Specific implementation：Above- mentioned information receiving unit 501, for receiving access by broadcast or by radio resource control signaling
The resource pool information that equipment sends.
It should be noted that above access device sends the mode of information to P-UE, access device and P-UE can be based on
Between the communication mode that uses select, above scheme should not be construed as the exhaustion of all optional implementations.
In a kind of optional implementation, because P-UE may not choose suitable time-frequency money from resource pool
Source, therefore the embodiment of the present invention additionally provides the implementation that P-UE is coordinated with access device, it is specific as follows：Such as Fig. 6 institutes
Show, above-mentioned hand-held intelligent terminal also includes：
Information transmitting unit 601, auxiliary information is sent to above-mentioned access device；
Above- mentioned information receiving unit 501, is additionally operable to receive upper after above-mentioned access device is adjusted according to above-mentioned auxiliary information
State resource pool information.
In the present embodiment, auxiliary information has been fed back by P-UE, the adjustment of resource pool information has been carried out for access device, can
It is that auxiliary information can be any parameter for influenceing resource pool to distribute with what is understood.
In a kind of optional implementation, the side of implementing that P-UE feeds back auxiliary information to access device is additionally provided
Case is as follows：Above- mentioned information transmitting element 601, for sending auxiliary letter to above-mentioned access device by radio resource control signaling
Breath.
In a kind of optional implementation, the optional parameters citing of auxiliary information is additionally provided, it is as follows：Above-mentioned auxiliary letter
Breath includes：
The current location of above-mentioned hand-held intelligent terminal and/or channel congestion rate.
Because auxiliary information can be the parameter of any influence resource pool distribution, therefore citing should not be construed as to this above
The uniqueness of inventive embodiments is limited.
In a kind of optional implementation, compare power consumption and might not stand due to perceiving selection using part
Suitable running time-frequency resource is chosen, the embodiment of the present invention additionally provides following solution：Above-mentioned resource selection unit 502,
It is additionally operable to after it is determined that selecting running time-frequency resource from the above-mentioned available resources pond for allowing partly to perceive selection, if after the scheduled time
Available running time-frequency resource is not perceived, then selects running time-frequency resource from the randomly selected above-mentioned available resources pond of permission.
This embodiment scheme, can further take into account power saving and reliability, prevent for a long time part perceive selection less than
Suitable running time-frequency resource causes to consume a large amount of electric energy and processor resource.
In a kind of optional implementation, the parameter that influence part perceives selection is additionally provided, it is specific as follows：It is above-mentioned to permit
Perhaps the condition for partly perceiving selection includes：Congestion ratio threshold value and/or above-mentioned hand-held intelligent terminal more than channel congestion rate is current
The heavy traffic degree of position region exceedes busy degree threshold value.
It should be noted that the parameter that influence part perceives there may also be many kinds, above citing should not be construed as to this
The uniqueness of inventive embodiments is limited.
The four aspect embodiment of the present invention additionally provide a kind of hand-held intelligent terminal, as shown in fig. 7, comprises：Processor 701,
Input-output equipment 702 and memory 703；Be stored with executable program in above-mentioned memory 703；Above-mentioned processor leads to
701 perform above-mentioned executable program excessively implements function such as：
The resource pool information that access device sends is received, the information included in above-mentioned resource pool information includes：At least one
The time-frequency location in available resources pond, above-mentioned available resources pond whether allow random selection, above-mentioned available resources pond whether permission portion
Divide and perceive selection, and allow part to perceive the condition of selection；
Whether there is secondary link receiving ability according to above-mentioned hand-held intelligent terminal, and whether meet above-mentioned permission part sense
Know the condition of selection, selection selects running time-frequency resource from the randomly selected above-mentioned available resources pond of permission, or, from permission part
Perceive selection running time-frequency resource in the above-mentioned available resources pond of selection.
It is above-mentioned according to above-mentioned hand-held intelligent terminal whether to there is secondary link to receive energy in a kind of optional implementation
Power, and whether meet the condition that above-mentioned permission part perceives selection, select from the randomly selected above-mentioned available resources pond of permission
Interior selection running time-frequency resource, or, include from allowing part to perceive selection running time-frequency resource in the above-mentioned available resources pond of selection：
In the case of it is determined that above-mentioned hand-held intelligent terminal does not have secondary link receiving ability, from allowing on randomly selected
State selection running time-frequency resource in available resources pond；
Or, above-mentioned hand-held intelligent terminal is it is determined that above-mentioned hand-held intelligent terminal has secondary link receiving ability and meets
In the case that above-mentioned permission part perceives the condition of selection, when being selected from the above-mentioned available resources pond for allowing part to perceive selection
Frequency resource；
Or, above-mentioned hand-held intelligent terminal is it is determined that above-mentioned hand-held intelligent terminal has secondary link receiving ability and is not inconsistent
In the case of the condition stated and allow part to perceive selection of closing, time-frequency is selected from the randomly selected above-mentioned available resources pond of permission
Resource.
In a kind of optional implementation, the resource pool information that above-mentioned reception access device sends, including：
The resource pool information that access device sends is received by broadcast or by radio resource control signaling.
In a kind of optional implementation, above-mentioned processor logical 701 is additionally operable to upward by radio resource control signaling
State access device and send auxiliary information, receive the above-mentioned resource pool after above-mentioned access device is adjusted according to above-mentioned auxiliary information and believe
Breath.
In a kind of optional implementation, above-mentioned auxiliary information includes：
The current location of above-mentioned hand-held intelligent terminal and/or channel congestion rate.
In a kind of optional implementation, above-mentioned processor logical 701 is additionally operable to it is determined that being selected from allowing part to perceive
Above-mentioned available resources pond in select running time-frequency resource after, if not perceiving available running time-frequency resource after the scheduled time, from permission
Running time-frequency resource is selected in randomly selected above-mentioned available resources pond.
In a kind of optional implementation, the condition that above-mentioned permission part perceives selection includes：More than channel congestion rate
Congestion ratio threshold value and/or above-mentioned hand-held intelligent terminal current location region heavy traffic degree exceed busy degree threshold value.
The embodiment of the present invention additionally provides another terminal device, as shown in figure 8, for convenience of description, illustrate only with
The related part of the embodiment of the present invention, particular technique details is not disclosed, and refer to present invention method part.The terminal
Equipment can be to include mobile phone, panel computer, PDA (Personal Digital Assistant, personal digital assistant), POS
Any terminal device such as (Point of Sales, point-of-sale terminal), vehicle-mounted computer, so that terminal device is as mobile phone as an example：
Fig. 8 is illustrated that the block diagram of the part-structure of the mobile phone related to terminal device provided in an embodiment of the present invention.Ginseng
Fig. 8 is examined, mobile phone includes：Radio frequency (Radio Frequency, RF) circuit 810, memory 820, input block 830, display unit
840th, sensor 850, voicefrequency circuit 860, Wireless Fidelity (wireless fidelity, WiFi) module 870, processor 880,
And the grade part of power supply 890.It will be understood by those skilled in the art that the handset structure shown in Fig. 8 is not constituted to mobile phone
Limit, part more more or less than diagram can be included, or combine some parts, or different part arrangements.
Each component parts of mobile phone is specifically introduced with reference to Fig. 8：
RF circuits 810 can be used to receiving and sending messages or communication process in, the reception and transmission of signal, especially, by base station
After downlink information is received, processed to processor 880；In addition, up data is activation will be designed to base station.Generally, RF circuits 810
Including but not limited to antenna, at least one amplifier, transceiver, coupler, low-noise amplifier (Low Noise
Amplifier, LNA), duplexer etc..Additionally, RF circuits 810 can also be communicated by radio communication with network and other equipment.
Above-mentioned radio communication can use any communication standard or agreement, including but not limited to global system for mobile communications (Global
System of Mobile communication, GSM), general packet radio service (General Packet Radio
Service, GPRS), CDMA (Code Division Multiple Access, CDMA), WCDMA
(Wideband Code Division Multiple Access, WCDMA), Long Term Evolution (Long Term Evolution,
LTE), Email, Short Message Service (Short Messaging Service, SMS) etc..
Memory 820 can be used to store software program and module, and processor 880 is by running storage in memory 820
Software program and module, so as to perform various function application and the data processing of mobile phone.Memory 820 can mainly include
Storing program area and storage data field, wherein, the application journey that storing program area can be needed for storage program area, at least one function
Sequence (such as sound-playing function, image player function etc.) etc.；Storage data field can be stored and use what is created according to mobile phone
Data (such as voice data, phone directory etc.) etc..Additionally, memory 820 can include high-speed random access memory, can be with
Including nonvolatile memory, for example, at least one disk memory, flush memory device or other volatile solid-states
Part.
Input block 830 can be used to receive the numeral or character information of input, and produce with the user of mobile phone set with
And the relevant key signals input of function control.Specifically, input block 830 may include that contact panel 831 and other inputs set
Standby 832.Contact panel 831, also referred to as touch-screen, user can be collected thereon or neighbouring touch operation (such as user uses
The operation of any suitable object such as finger, stylus or annex on contact panel 831 or near contact panel 831), and root
Corresponding attachment means are driven according to formula set in advance.Optionally, contact panel 831 may include touch detecting apparatus and touch
Two parts of controller.Wherein, touch detecting apparatus detect the touch orientation of user, and detect the signal that touch operation brings,
Transmit a signal to touch controller；Touch controller receives touch information from touch detecting apparatus, and is converted into touching
Point coordinates, then give processor 880, and the order sent of receiving processor 880 and can be performed.Furthermore, it is possible to using electricity
The polytypes such as resistive, condenser type, infrared ray and surface acoustic wave realize contact panel 831.Except contact panel 831, input
Unit 830 can also include other input equipments 832.Specifically, other input equipments 832 can include but is not limited to secondary or physical bond
One or more in disk, function key (such as volume control button, switch key etc.), trace ball, mouse, action bars etc..
Display unit 840 can be used for show by user input information or be supplied to user information and mobile phone it is various
Menu.Display unit 840 may include display panel 841, optionally, can use liquid crystal display (Liquid Crystal
Display, LCD), the form such as Organic Light Emitting Diode (Organic Light-Emitting Diode, OLED) it is aobvious to configure
Show panel 841.Further, contact panel 831 can cover display panel 841, when contact panel 831 detect it is thereon or attached
After near touch operation, processor 880 is sent to determine the type of touch event, with preprocessor 880 according to touch event
Type corresponding visual output is provided on display panel 841.Although in fig. 8, contact panel 831 and display panel 841
It is input and the input function that mobile phone is realized as two independent parts, but in some embodiments it is possible to by touch-control
Panel 831 and display panel 841 be integrated and input that realize mobile phone and output function.
Mobile phone may also include at least one sensor 850, such as optical sensor, motion sensor and other sensors.
Specifically, optical sensor may include ambient light sensor and proximity transducer, wherein, ambient light sensor can be according to ambient light
Light and shade adjust the brightness of display panel 841, proximity transducer can close display panel 841 when mobile phone is moved in one's ear
And/or backlight.As one kind of motion sensor, (generally three axles) acceleration in the detectable all directions of accelerometer sensor
Size, size and the direction of gravity are can detect that when static, can be used for recognize mobile phone attitude application (such as horizontal/vertical screen is cut
Change, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap) etc.；May be used also as mobile phone
The other sensors such as gyroscope, barometer, hygrometer, thermometer, the infrared ray sensor of configuration, will not be repeated here.
Voicefrequency circuit 860, loudspeaker 861, microphone 862 can provide the COBBAIF between user and mobile phone.Audio-frequency electric
Electric signal after the voice data conversion that road 860 will can receive, is transferred to loudspeaker 861, and sound is converted to by loudspeaker 861
Signal output；On the other hand, the voice signal of collection is converted to electric signal by microphone 862, is turned after being received by voicefrequency circuit 860
It is changed to voice data, then after voice data output processor 880 is processed, through RF circuits 810 to be sent to such as another mobile phone,
Or export to memory 820 so as to further treatment voice data.
WiFi belongs to short range wireless transmission technology, and mobile phone can help user's transceiver electronicses postal by WiFi module 870
Part, browse webpage and access streaming video etc., it has provided the user wireless broadband internet and has accessed.Although Fig. 8 shows
WiFi module 870, but it is understood that, it is simultaneously not belonging to must be configured into for mobile phone, can not change as needed completely
Become in the essential scope of invention and omit.
Processor 880 is the control centre of mobile phone, using various interfaces and the various pieces of connection whole mobile phone, is led to
Cross operation or perform software program of the storage in memory 820 and/or module, and call storage in memory 820
Data, perform the various functions and processing data of mobile phone, so as to carry out integral monitoring to mobile phone.Optionally, processor 880 can be wrapped
Include one or more processing units；Preferably, processor 880 can integrated application processor and modem processor, wherein, should
Operating system, user interface and application program etc. are mainly processed with processor, modem processor mainly processes radio communication.
It is understood that above-mentioned modem processor can not also be integrated into processor 880.
Mobile phone also includes the power supply 890 (such as battery) powered to all parts, it is preferred that power supply can be by power supply pipe
Reason system is logically contiguous with processor 880, so as to realize management charging, electric discharge and power managed by power-supply management system
Etc. function.
Although not shown, mobile phone can also will not be repeated here including camera, bluetooth module etc..
The step of being performed as hand-held intelligent terminal in above example can be based on the structure shown in Fig. 8, not another herein
One repeats.
Inventive embodiments additionally provide a kind of access device, as shown in figure 9, including：
Information determination unit 901, for determining resource pool information, the information included in the resource pool information includes：Extremely
Whether few time-frequency location in available resources pond, the available resources pond allows random selection, and whether the available resources pond
Allow part to perceive selection, and allow part to perceive the condition of selection；
Information transmitting unit 902, for being sent out to hand-held intelligent terminal by broadcast or by radio resource control signaling
Send resource pool information.
Further, the embodiment of the present invention additionally provides the implementation of resource pool information updating, as follows：The access sets
It is standby also to include：
Information receiving unit 903, for receiving the auxiliary of the hand-held intelligent terminal transmission by radio resource control signaling
Supplementary information；
Described information determining unit 901, is additionally operable to determine the resource pool information after adjustment according to the auxiliary information；
Described information transmitting element 902, is additionally operable to by broadcast or by radio resource control signaling to described hand-held
Intelligent terminal sends the resource pool information after the adjustment.
The embodiment of the present invention additionally provides a kind of access device, as shown in Figure 10, including：Processor 1001, input and output
Equipment 1002 and memory 1003；Characterized in that, the executable program that is stored with the memory 1003；The treatment
Device 1001 is by the method flow that performs the executable program to realize and performed by access device in previous embodiment.
It is worth noting that, in above-mentioned hand-held intelligent terminal and access device embodiment, included unit is only
Divided according to function logic, but be not limited to above-mentioned division, as long as corresponding function can be realized；Separately
Outward, the specific name of each functional unit is also only to facilitate mutually distinguish, the protection domain being not intended to limit the invention.
In addition, one of ordinary skill in the art will appreciate that realizing all or part of step in above-mentioned each method embodiment
The hardware that program be can be by instruct correlation is completed, and corresponding program can be stored in a kind of computer-readable recording medium
In, storage medium mentioned above can be read-only storage, disk or CD etc..
The present invention preferably specific embodiment is these are only, but protection scope of the present invention is not limited thereto, it is any
Those familiar with the art the change that can readily occur in or replaces in the technical scope that the embodiment of the present invention is disclosed
Change, should all be included within the scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of claim
Enclose and be defined.
Claims (18)
1. a kind of communication resource system of selection, it is characterised in that including：
Hand-held intelligent terminal receives the resource pool information that access device sends, and the information included in the resource pool information includes：
Whether the time-frequency location at least one available resources pond, the available resources pond allows random selection, and the available resources pond is
It is no to allow part to perceive selection, and allow part to perceive the condition of selection；
Whether whether the hand-held intelligent terminal has secondary link receiving ability according to the hand-held intelligent terminal, and meets institute
The condition for allowing part to perceive selection is stated, selection selects running time-frequency resource from the randomly selected available resources pond of permission, or
Person, running time-frequency resource is selected from the available resources pond for allowing part to perceive selection.
2. method according to claim 1, it is characterised in that the hand-held intelligent terminal is according to the hand-held intelligent terminal
It is no with secondary link receiving ability, and whether meet it is described allow part to perceive the condition of selection, selection is from allowing random choosing
Running time-frequency resource is selected in the available resources pond selected, or, selected from allowing part to perceive in the available resources pond of selection
Selecting running time-frequency resource includes：
The hand-held intelligent terminal in the case of it is determined that the hand-held intelligent terminal does not have secondary link receiving ability, from permission
Running time-frequency resource is selected in the randomly selected available resources pond；
Or, the hand-held intelligent terminal is it is determined that the hand-held intelligent terminal has secondary link receiving ability and meets described
In the case of allowing part to perceive the condition of selection, provided from allowing part to perceive selection time-frequency in the available resources pond of selection
Source；
Or, the hand-held intelligent terminal is it is determined that the hand-held intelligent terminal has secondary link receiving ability and do not meet institute
In the case of stating the condition for allowing part to perceive selection, provided from selection time-frequency in the randomly selected available resources pond is allowed
Source.
3. method according to claim 1, it is characterised in that the hand-held intelligent terminal receives the resource that access device sends
Pond information, including：
The hand-held intelligent terminal receives the resource pool that access device sends by broadcast or by radio resource control signaling
Information.
4. method according to claim 3, it is characterised in that receive the money that access device sends in the hand-held intelligent terminal
After the information of source pond, also include：
The hand-held intelligent terminal by radio resource control signaling to the access device send auxiliary information, receive described in connect
Enter the resource pool information after equipment is adjusted according to the auxiliary information.
5. method according to claim 4, it is characterised in that the auxiliary information includes：
The current location of the hand-held intelligent terminal and/or channel congestion rate.
6. according to claim 1 to 5 any one methods described, it is characterised in that methods described also includes：
The hand-held intelligent terminal it is determined that from after allowing part to perceive to select running time-frequency resource in the available resources pond of selection,
If not perceiving available running time-frequency resource after the scheduled time, time-frequency is selected from the randomly selected available resources pond of permission
Resource.
7. according to claim 1 to 5 any one methods described, it is characterised in that the permission part perceives the condition of selection
Including：Traffic more than the congestion ratio threshold value and/or hand-held intelligent terminal current location region of channel congestion rate is numerous
Busy degree exceedes busy degree threshold value.
8. a kind of communication resource system of selection, it is characterised in that including：
Access device determines resource pool information, and the information included in the resource pool information includes：At least one available resources pond
Time-frequency location, the available resources pond whether allow random selection, the available resources pond whether allow part perceive selection,
And allow part to perceive the condition of selection；
The access device sends resource pool information by broadcast or by radio resource control signaling to hand-held intelligent terminal.
9. method according to claim 8, it is characterised in that methods described also includes：
The auxiliary information that the hand-held intelligent terminal is sent by radio resource control signaling is received, it is true according to the auxiliary information
Set the tone it is whole after the resource pool information；
The access device sends the tune by broadcast or by radio resource control signaling to the hand-held intelligent terminal
The resource pool information after whole.
10. a kind of hand-held intelligent terminal, it is characterised in that including：
Information receiving unit, the resource pool information for receiving access device transmission, the information included in the resource pool information
Including：Whether the time-frequency location at least one available resources pond, the available resources pond allows random selection, the available resources
Whether pond allows part to perceive selection, and allows part to perceive the condition of selection；
Whether whether resource selection unit, for having secondary link receiving ability according to the hand-held intelligent terminal, and meet
The condition for allowing part to perceive selection, selection selects running time-frequency resource from the randomly selected available resources pond of permission,
Or, select running time-frequency resource from the available resources pond for allowing part to perceive selection.
11. hand-held intelligent terminals according to claim 10, it is characterised in that
The resource selection unit, in the case of it is determined that the hand-held intelligent terminal does not have secondary link receiving ability,
Running time-frequency resource is selected from the randomly selected available resources pond of permission；
Or, it is determined that the hand-held intelligent terminal has secondary link receiving ability and meets the permission part perceives selection
Condition in the case of, from allow part perceive selection the available resources pond in select running time-frequency resource；
Or, it is determined that the hand-held intelligent terminal has secondary link receiving ability and do not meet the permission part perceives choosing
In the case of the condition selected, running time-frequency resource is selected from the randomly selected available resources pond of permission.
12. hand-held intelligent terminals according to claim 10, it is characterised in that
Described information receiving unit, for receiving the money that access device sends by broadcast or by radio resource control signaling
Source pond information.
13. hand-held intelligent terminals according to claim 10, it is characterised in that the hand-held intelligent terminal also includes：
Information transmitting unit, for sending auxiliary information to the access device by radio resource control signaling；
Described information receiving unit, is additionally operable to receive the resource pool after the access device is adjusted according to the auxiliary information
Information.
14. according to claim 13 hand-held intelligent terminal, it is characterised in that the auxiliary information includes：
The current location of the hand-held intelligent terminal and/or channel congestion rate.
15. according to claim 10 to 14 any one hand-held intelligent terminal, it is characterised in that
The resource selection unit, is additionally operable to it is determined that selecting time-frequency from the available resources pond for allowing part to perceive selection
After resource, if not perceiving available running time-frequency resource after the scheduled time, from the randomly selected available resources pond of permission
Selection running time-frequency resource.
16. according to claim 10 to 14 any one hand-held intelligent terminal, it is characterised in that the permission part perceives
The condition of selection includes：Congestion ratio threshold value and/or hand-held intelligent terminal current location location more than channel congestion rate
The heavy traffic degree in domain exceedes busy degree threshold value.
A kind of 17. access devices, it is characterised in that including：
Information determination unit, for determining resource pool information, the information included in the resource pool information includes：At least one can
With the time-frequency location of resource pool, whether the available resources pond allows random selection, and whether the available resources pond allows part
Selection is perceived, and allows part to perceive the condition of selection；
Information transmitting unit, for sending resource pool to hand-held intelligent terminal by broadcast or by radio resource control signaling
Information.
18. according to claim 17 access device, it is characterised in that the access device also includes：
Information receiving unit, for receiving the auxiliary information that the hand-held intelligent terminal sends by radio resource control signaling；
Described information determining unit, is additionally operable to determine the resource pool information after adjustment according to the auxiliary information；
Described information transmitting element, is additionally operable to by broadcast or by radio resource control signaling to the hand-held intelligent terminal
Send the resource pool information after the adjustment.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611260562.5A CN106686736A (en) | 2016-12-30 | 2016-12-30 | Communication resource selection method, handheld intelligent terminal and access device |
| PCT/CN2017/112826 WO2018121148A1 (en) | 2016-12-30 | 2017-11-24 | Communication resource selection method, hand-held intelligent terminal and access device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611260562.5A CN106686736A (en) | 2016-12-30 | 2016-12-30 | Communication resource selection method, handheld intelligent terminal and access device |
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| CN106686736A true CN106686736A (en) | 2017-05-17 |
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| CN201611260562.5A Pending CN106686736A (en) | 2016-12-30 | 2016-12-30 | Communication resource selection method, handheld intelligent terminal and access device |
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| WO (1) | WO2018121148A1 (en) |
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