CN104618911A - A method, device, and system for communication between apparatuses and related apparatus - Google Patents
A method, device, and system for communication between apparatuses and related apparatus Download PDFInfo
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- CN104618911A CN104618911A CN201310544568.5A CN201310544568A CN104618911A CN 104618911 A CN104618911 A CN 104618911A CN 201310544568 A CN201310544568 A CN 201310544568A CN 104618911 A CN104618911 A CN 104618911A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/02—Resource partitioning among network components, e.g. reuse partitioning
- H04W16/10—Dynamic resource partitioning
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/70—Services for machine-to-machine communication [M2M] or machine type communication [MTC]
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Abstract
The present invention discloses a method, device, and system for communication between apparatuses and a related apparatus, to improve frequency spectrum usage efficiency of communication between apparatuses, and increase flexibility of communication between apparatuses. The method for communication between apparatuses includes: when a first apparatus needs to communicate with at least one second apparatus, obtaining communication type information of the communication between the first apparatus and each second apparatus; according to the obtained communication type information, searching a preset capability information set corresponding to each apparatus which needs communication for a receiving and transmitting frequency band meeting a preset condition, wherein the capability information set comprises receiving and transmitting capability information of each apparatus at different frequency bands, and the receiving and transmitting frequency band meeting a preset condition configures a communication mode for the first apparatus and each second apparatus.
Description
Technical field
The present invention relates to wireless communication technology field, particularly relate to a kind of method of communication between devices, device, system and relevant device.
Background technology
Third generation partner program (3GPP, The3rd Generation Partnership Project) carrying out communication between devices (D2D, Device To Device) research, D2D is exactly not by directly carrying out the mode that communicates in base station between equipment.Communication between devices based on business demand can reduce load of base station, saves base station, resources of core network, reduces time delay end to end.
D2D communicating requirement equipment can possess the ability sending and receive in the resource of up-downgoing simultaneously, has certain requirement for the ability of terminal and complexity.Therefore, current D2D communication is supposed usually at time division duplex (TDD, Time Division Duplexing) band operation, if this is because certain TDD frequency range supported by terminal equipment, then it is necessarily supported in the ability that this frequency range transmits and receives, and supports that the terminal equipment of same TDD frequency range just can complete two-way communication for two.If certain Frequency Division Duplexing (FDD) (FDD, Frequency Division Duplexing) frequency range supported by terminal equipment, then its can only pairing two frequency ranges in uplink band launch, band downlink receive, such two terminal equipments just cannot communicate.
Due in prior art, base station is only usually that terminal equipment distributes frequency spectrum resource by himself operating frequency, make the D2D transmission means based on TDD mode single, frequency usage scope is restricted (can only be existing TDD frequency range), reduces spectrum utilization efficiency.
Summary of the invention
The embodiment of the present invention provides a kind of method of communication between devices, device, system and relevant device, in order to improve the spectrum utilization efficiency of communication between devices, increases the flexibility of communication between devices.
The embodiment of the present invention provides a kind of method of communication between devices, comprising:
When the first equipment needs to communicate with at least one second equipment, obtain the communication type information of described first equipment and each second communication between devices;
According to the communication type information got, from prestore, need, the ability information set corresponding to each equipment of communication, to search and meet pre-conditioned transmitting-receiving frequency range, in described ability information set, comprise each equipment transmitting-receiving ability information on different frequency bands;
According to find, the transmitting-receiving frequency range that satisfies condition is described first equipment and each second Equipments Setting communication mode.
The embodiment of the present invention provides a kind of device of communication between devices, comprising:
Memory cell, for prestoring ability information set corresponding to each equipment, comprises each equipment transmitting-receiving ability information on different frequency bands in described ability information set;
Acquiring unit, during for needing to communicate with at least one second equipment at the first equipment, obtains the communication type information of described first equipment and each second communication between devices;
Search unit, for the communication type information got according to described acquiring unit, from the ability information set that described memory cell prestores, search and meet pre-conditioned transmitting-receiving frequency range;
Dispensing unit is described first equipment and each second Equipments Setting communication mode for searching transmitting-receiving frequency range that unit finds, that satisfy condition described in basis.
The embodiment of the present invention provides a kind of base station equipment, comprises the device communicated between the said equipment.
The embodiment of the present invention provides a kind of method of communication between devices, comprising:
First equipment, when needs communicate with at least one second equipment, reports the communication type information of self and each second communication between devices to network side;
Described first equipment receives the communication mode between self and each second equipment that network side returns, and wherein, described base station is described first equipment and each second Equipments Setting communication mode according to the method for the first communication between devices above-mentioned;
Described first equipment according to the communication mode received, respectively with each second devices communicating.
The embodiment of the present invention provides a kind of device of communication between devices, comprising:
Report unit, for when self place first equipment needs to communicate with at least one second equipment, report the communication type information of described first equipment and each second communication between devices to network side;
Receiving element, for receiving the communication mode between described first equipment and each second equipment that network side returns, wherein, described base station according to the first communication between devices above-mentioned method be described first equipment and each second Equipments Setting communication mode;
Communication unit, for according to the communication mode received, respectively with each second devices communicating.
The embodiment of the present invention provides a kind of system of communication between devices, comprises base station equipment and terminal equipment, and wherein, described base station equipment comprises the device of the first communication between devices above-mentioned, and described terminal equipment comprises the device of above-mentioned the second communication between devices.
The method of the communication between devices that the embodiment of the present invention provides, base station prestores each equipment transmitting-receiving ability information on different frequency bands, when certain equipment needs to communicate with miscellaneous equipment, base station obtains the communication type information of equipment room, and in conjunction with the transmitting-receiving ability information of each equipment that self stores, for each equipment room configuration communication mode, like this, because base station is according to the communication mode between the transmitting-receiving ability information configuration device of equipment, it achieves the demand of communication between devices most possibly, and the transmitting-receiving frequency range selecting equipment room to carry out communicating according to communication between devices type and equipment transmitting-receiving ability information on different frequency bands and communication mode improve the availability of frequency spectrum.
Other features and advantages of the present invention will be set forth in the following description, and, partly become apparent from specification, or understand by implementing the present invention.Object of the present invention and other advantages realize by structure specifically noted in write specification, claims and accompanying drawing and obtain.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms a part of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is in prior art, the frequency range schematic diagram that equipment reports it to support;
Fig. 2 is in the embodiment of the present invention, the implementing procedure schematic diagram of the method communicated between base station side facilities and equipments;
Fig. 3 a is in the embodiment of the present invention, when the first equipment and the second equipment direct communication, configures the schematic diagram that the first equipment and the second equipment room are FDD full-duplex communication mode;
Fig. 3 b is in the embodiment of the present invention, when the first equipment and the second equipment direct communication, configures the schematic diagram that the first equipment and the second equipment room are FDD half-duplex operation mode;
Fig. 3 c is in the embodiment of the present invention, when the first equipment and the second equipment direct communication, configures the schematic diagram that the first equipment and the second equipment room are half-duplex TDD communication mode;
Fig. 3 d is in the embodiment of the present invention, when the first equipment and the second equipment direct communication, configures the schematic diagram that the first equipment and the second equipment room are full duplex TDD communication mode;
Fig. 3 e is in the embodiment of the present invention, configures the schematic diagram that the first equipment and the second equipment are undertaken by the 3rd equipment communicating;
Fig. 4 a is in the embodiment of the present invention, the first equipment and each second equipment room be multicast or unicast communication time, configure the schematic diagram that the first equipment and the second equipment room are FDD full-duplex communication mode;
Fig. 4 b is in the embodiment of the present invention, the first equipment and each second equipment room be multicast or unicast communication time, configure the schematic diagram that the first equipment and the second equipment room are FDD half-duplex operation mode;
Fig. 4 c is in the embodiment of the present invention, the first equipment and each second equipment room be multicast or unicast communication time, configure the schematic diagram that the first equipment and the second equipment room are half-duplex TDD communication mode;
Fig. 4 d is in the embodiment of the present invention, the first equipment and each second equipment room be multicast or unicast communication time, configure the schematic diagram that the first equipment and the second equipment room are full duplex TDD communication mode;
Fig. 5 is in the embodiment of the present invention, when the first equipment and each second equipment room are broadcast communication, configures the schematic diagram that the first equipment and the second equipment room are broadcast communication mode;
Fig. 6 is in the embodiment of the present invention, and the first equipment and each second equipment room are Ad-hoc when communicating, and configures the schematic diagram that the first equipment and the second equipment room are point-to-point communication mode;
Fig. 7 is in the embodiment of the present invention, the implementing procedure schematic diagram of the method communicated between terminal equipment side facilities and equipments;
Fig. 8 is in the embodiment of the present invention, the structural representation of the device of the first communication between devices;
Fig. 9 is in the embodiment of the present invention, the structural representation of the device of the first communication between devices;
Figure 10 is in the embodiment of the present invention, the system configuration schematic diagram of communication between devices.
Embodiment
In order to improve flexibility and the spectrum utilization efficiency of communication between devices, the embodiment of the present invention provides a kind of method of communication between devices, device, system and relevant device.
Below in conjunction with Figure of description, the preferred embodiments of the present invention are described, be to be understood that, preferred embodiment described herein is only for instruction and explanation of the present invention, be not intended to limit the present invention, and when not conflicting, the embodiment in the present invention and the feature in embodiment can combine mutually.
Existing communication between devices mode cannot use frequency range according to the ability optimum choice of equipment, and along with the significantly lifting of terminal equipment integration capability and radio-frequency technique, terminal equipment can get more and more to the support of frequency range, and the duplex mode of frequency range also can be unfettered.When the bottleneck of terminal unit ability disappears, improve spectrum efficiency, flexibility and transmission bandwidth demand to replace the existing mode D2D transmission means based on TDD to reach with regard to needing new method.
As shown in Figure 1, it is in current 3GPP standard, the frequency range schematic diagram that terminal equipment reports it to support, such as certain terminal equipment reports it to support band1, represent that this terminal equipment is supported in the up transmitting of 1920-1980MHz and operates at the FDD of 2110-2170MHz downlink reception simultaneously, and for example, its support of terminal to report band39, so marking terminal supports the TDD operation of up-downgoing transmitting-receiving in 1880-1920MHz frequency range.
Along with the development of terminal equipment integration capability and radio-frequency technique, future terminal equipment will support more wide in range RF capabilities: 1) can be supported in the up tranmitting frequency of existing FDD and receive, launch in existing FDD downlink reception frequency, such as terminal equipment can be supported in band1 upstream frequency 1920-1980MHz and receive, launch at band1 downstream frequency 2110-2170MHz, such as terminal equipment can support the TDD operation of up-downgoing transmitting-receiving at the upstream frequency 1920-1980MHz of band1 again; 2) can support that two existing non-matching frequency ranges being paired into FDD uses, such as can by TDD band39(1880-1920MHz) and TDD band38(2570-2620MHz) be paired into FDD and use, again such as by up 1920-1960MHz and the TDD band38(2570-2620MHz of FDD band1) be paired into FDD and use; 3) can support that full duplex TDD operates, so-called full duplex TDD is exactly the ability that terminal equipment transceiver can receive simultaneously and launch in same frequency range, and this frequency range not only comprises TDD frequency, also may comprise the frequency of FDD.
Based on this, in the embodiment of the present invention, the transmitting-receiving ability information of terminal equipment is defined as follows:
A) frequency range of launching is supported: terminal equipment can carry out the set of the frequency range of launching, such as band39, band1 are descending, and band2 is up ...
B) frequency range received is supported: terminal equipment can carry out the set of the frequency range received, such as band39, band2 are descending, and band3 is up ...
C) frequency range of simultaneously receiving and dispatching is supported: terminal equipment is supported in the set that certain two frequency range is received and dispatched simultaneously, the element of this set is the frequency range of two pairings, such as { band39 sends out the descending receipts of band1, band1 up descending receipts of band1, band1 up descending receipts of band1, band39 sends out band39 and receives (full duplex TDD) ...
It should be noted that, in above-mentioned definition, line display " 2110-2170MHz " under band1, the upper line display of band1 " 1920-1960MHz ", band39 represents " 1880-1920MHz " etc., and other are similar.
Based on the transmitting-receiving ability information of terminal equipment defined above, as shown in Figure 2, the implementing procedure schematic diagram of the method base station side of the communication between devices provided for the embodiment of the present invention, can comprise the following steps:
S201, when first equipment need communicate with at least one second equipment time, base station obtains the communication type information of the first equipment and each second communication between devices;
During concrete enforcement, when the first equipment needs to communicate with within the specific limits at least one second equipment, the communication type information of self and each second equipment room can be sent to base station by the first equipment, or after the communication requirement of self and each second equipment room is reported base station by the first equipment, by the communication type of base station selected first equipment and each second equipment room.
Wherein, the communication type of the first equipment and each second equipment room can be, but not limited to comprise following several: the direct communication 1) between the first equipment and the second equipment; 2) node centered by the first equipment, with multi-casting communication or the unicast communication of each second equipment room; 3) node centered by the first equipment, with the broadcast communication of each second equipment room; 4) Ad-hoc(between the first equipment with the second equipment is point-to-point) communicate.
S202, base station according to the communication type information got, from prestore, need, the ability information set corresponding to each equipment of communication, to search and meet pre-conditioned transmitting-receiving frequency range;
Wherein, each equipment transmitting-receiving ability information is on different frequency bands comprised in ability information set, during concrete enforcement, in order to ensure the effective in real time of the ability information of each equipment comprised in the ability information set that base station side stores, each terminal equipment can be periodically, or receive the indication information reporting transmitting-receiving ability information that base station side issues, or report the transmitting-receiving ability information of self to base station when self transmitting-receiving ability information changes.
S203, base station according to find, the transmitting-receiving frequency range that satisfies condition is the first equipment and each second Equipments Setting communication mode.
In order to understand the present invention better, respectively the communication type of above-mentioned four kind of first equipment and each second equipment room is described below.
One, direct communication is carried out between the first equipment and the second equipment
If base station is from the ability information set self stored, find frequency range f1 and f2, wherein, f1 and f2 meets the following conditions: the first equipment supports that f1 launches, f2 receives, second equipment supports that f1 receives, f2 launches, and first equipment that configures is that FDD mode communicates with the second equipment room.
Especially, as shown in Figure 3 a, if the first equipment support f1 to launch and simultaneously f2 receive and the second equipment support f1 to receive and f2 launches simultaneously time, the communication mode configured between the first equipment with the second equipment is that FDD full duplex mode communicates, first equipment is launched at f1, receive at f2, the second equipment is launched at f2, receives at f1; As shown in Figure 3 b, if the first equipment do not support f1 to launch and simultaneously f2 receive or the second equipment support f1 to receive and f2 launches simultaneously time, the communication mode configured between the first equipment with the second equipment is that FDD half-duplex mode communicates, first equipment is launched at f1, receive at f2, second equipment is launched at f2, receives at f1.
If base station, from the ability information set self stored, finds frequency range f3, wherein, f3 meets the following conditions: the first equipment supports f3 transmitting and receiving, and the second equipment supports f3 transmitting and receiving.If the first equipment is not supported on f3 and transmits and receives simultaneously, or when the second equipment is not supported in and f3 transmits and receives simultaneously, as shown in Figure 3 c, first equipment that configures is that half-duplex TDD communicates with the communication mode of the second equipment room, and the first equipment and the second equipment are at the enterprising Serial Communication of f3; If the first equipment is supported on f3 and transmits and receives simultaneously, and second equipment be supported in when f3 transmits and receives simultaneously, as shown in Figure 3 d, first equipment that configures is that full duplex TDD communicates with the communication mode of the second equipment room, and the first equipment and the second equipment are at the enterprising Serial Communication of f3.
During concrete enforcement, if base station cannot be found when directly to carry out the frequency range communicated between the first equipment and the second equipment in the ability information set that self stores, the method for the communication between devices that the embodiment of the present invention provides can also comprise the following steps:
From prestore, need the ability information set corresponding to each equipment of communication, search the first intermediate bands f1 that satisfied first equipment support is launched, the 3rd equipment support receives; And search the second intermediate bands f2 that satisfied first equipment support receives, the 3rd equipment support is launched; And search the 3rd intermediate bands f3 that satisfied 3rd equipment support is launched, the second equipment support receives; And search the 4th intermediate bands f4 that satisfied 3rd equipment support receives, the second equipment support is launched; Or from the ability information set that each equipment needing to communicate is corresponding, search the 5th intermediate bands f5 of satisfied first equipment support transmitting and receiving and the 3rd equipment support transmitting and receiving; And search the 6th intermediate bands f6 of satisfied 3rd equipment support transmitting and receiving and the second equipment support transmitting and receiving.
Specifically, as shown in Figure 3 e, receive and the 3rd equipment support f1 reception f2 transmitting simultaneously if the first equipment is supported in f2 while that f1 launching, then configuring between the first equipment and the 3rd equipment is FDD full-duplex communication mode; If the 3rd equipment is supported in f4 while that f3 launching and receives and the second equipment support f3 reception f4 transmitting simultaneously, then configuring between the 3rd equipment and the second equipment is FDD full-duplex communication mode.If the first equipment is not supported in f2 reception or the 3rd equipment while that f1 launching and does not support that f1 receives f2 simultaneously and launches, then configuring between the first equipment and the 3rd equipment is FDD half-duplex operation mode; If the 3rd equipment is not supported in f4 while that f3 launching and receives or the second equipment support f3 reception f4 transmitting simultaneously, then configuring between the 3rd equipment and the second equipment is FDD half-duplex operation mode.Receive if the first equipment and the 3rd equipment all support that f5 launches simultaneously, then configure between the first equipment and the 3rd equipment and communicate for full duplex TDD mode.Receive if the first equipment or the 3rd equipment do not support that f5 launches simultaneously, then configure between the first equipment and the 3rd equipment and communicate for half-duplex TDD mode.Receive if the 3rd equipment and the second equipment all support that f6 launches simultaneously, then configure between the 3rd equipment and the second equipment and communicate for full duplex TDD mode.Receive if the 3rd equipment or the second equipment do not support that f6 launches simultaneously, then configure between the 3rd equipment and the second equipment and communicate for half-duplex TDD mode.Like this, the communication that just can to realize with the 3rd equipment be trunking between the first equipment and the second equipment.
If two centered by the first equipment node, with the multi-casting communication of each second equipment room or unicast communication (for convenience of description, represent the first equipment with A equipment below, respectively with B1, B2 ... Bn represents each second equipment).
If base station, from the ability information set self stored, finds frequency range f1 and f2, wherein, f1 and f2 meets the following conditions: A equipment supports that f1 launches, f2 receives, B1, B2 ... Bn equipment supports that f1 receives, f2 launches, configuration A equipment and B1, B2 ... Bn equipment room is that FDD mode communicates.
Especially, as shown in fig. 4 a, if A equipment supports f1 to launch and f2 reception simultaneously and B1, B2, Bn equipment support f1 to receive and simultaneously f2 launches time, configuration A equipment and B1, B2, communication mode between Bn equipment is the communication of FDD full duplex mode, A equipment is launched at f1, receives, B1 at f2, B2 ... Bn equipment is launched at f2, receives at f1; As shown in Figure 4 b, if A equipment does not support f1 to launch and f2 reception simultaneously or B1, B2, Bn equipment support f1 to receive and simultaneously f2 launches time, configuration A equipment and B1, B2 ... communication mode between Bn equipment is the communication of FDD half-duplex mode, A equipment is launched at f1, receive at f2, B1, B2, Bn equipment is launched at f2, receives at f1.
If base station, from the ability information set self stored, finds frequency range f3, wherein, f3 meets the following conditions: A equipment supports f3 transmitting and receiving, B1, B2 ... Bn equipment supports f3 transmitting and receiving.In this case, if A equipment is not supported on f3 and transmits and receives, or B1, B2 simultaneously, when Bn equipment is not supported in and f3 transmits and receives simultaneously, as illustrated in fig. 4 c, A equipment and B1, B2 is configured, the communication mode of Bn equipment room is that half-duplex TDD communicates, A equipment and B1, B2 ... Bn equipment is at the enterprising Serial Communication of f3; If A equipment is supported on f3 and transmits and receives simultaneously, and B1, B2 ... when Bn equipment is supported in and f3 transmits and receives simultaneously, as shown in figure 4d, A equipment and B1, B2 is configured, the communication mode of Bn equipment room is full duplex TDD communication, A equipment and B1, B2 ... Bn equipment is at the enterprising Serial Communication of f3.
Three, node centered by the first equipment, and carry out between each second equipment broadcast communication (for convenience of description, represent the first equipment with A equipment below, respectively with B1, B2 ... Bn represents each second equipment).
As shown in Figure 5, frequency range f1, from the ability information set self stored, is searched and f1 meets the following conditions in base station: A equipment supports that f1 launches, B1, B2 ... Bn equipment supports that f1 receives, configuration A equipment and B1, B2 ... Bn equipment room is broadcast mode communication.A equipment is launched at f1, B1, B2 ... Bn equipment receives at f1.
Four, between the first equipment with each second equipment for Ad-hoc communicates
As shown in Figure 6, frequency range f1, from the ability information set self stored, is searched and f1 meets the following conditions in base station: the first equipment and each second equipment support f1 transmitting and receiving, and first equipment that configures is that point-to-point (Ad-hoc) communicates with each second equipment room.First equipment and each second equipment transmit and receive at f1.
During concrete enforcement, base station after for the first equipment and the second Equipments Setting communication mode, can also issue Indication message, indicates the first equipment and the second equipment to communicate according to for its communication mode configured in the transmitting-receiving frequency range found.
The communication means of the equipment room that the embodiment of the present invention provides, can meet the demand of communication between devices most possibly according to the transmitting-receiving ability of equipment; Secondly, farthest the availability of frequency spectrum can be improved according to the demand of communication between devices type and the frequency range of equipment transmitting-receiving ability choice for use communication and duplex mode; Finally, according to the transmitting-receiving ability of equipment, can equipment room be made to carry out the communication of FDD mode the pairing of different frequency ranges, improve the efficiency of transmission, reduce two-way time delay.
Based on same inventive concept, the method and apparatus communicated between a kind of device of communication between devices, base station equipment and system with end side facilities and equipments is additionally provided in the embodiment of the present invention, the principle of dealing with problems due to said method, device, equipment and system is similar with the method communicated between base station side facilities and equipments, therefore the enforcement of said method, device, equipment and system see the enforcement of the method communicated between base station side facilities and equipments, can repeat part and repeats no more.
As shown in Figure 7, terminal its be the implementing procedure schematic diagram of the method communicated between equipment side facilities and equipments, comprise the following steps:
S701, the first equipment, when needs communicate with at least one second equipment, report the communication type information of self and each second communication between devices to network side;
S702, the first equipment receive the communication mode between self and each second equipment that network side returns;
Wherein, base station said method is the first equipment and each second Equipments Setting communication mode;
S703, the first equipment according to the communication mode received, respectively with each second devices communicating.
As shown in Figure 8, the structural representation of the device communicated between its base station equipment provided for the embodiment of the present invention, comprising:
Memory cell 801, for prestoring ability information set corresponding to each equipment, comprises each equipment transmitting-receiving ability information on different frequency bands in described ability information set;
Acquiring unit 802, during for needing to communicate with at least one second equipment at the first equipment, obtains the communication type information of described first equipment and each second communication between devices;
Search unit 803, for the communication type information got according to acquiring unit 802, from the ability information set that memory cell 801 prestores, search and meet pre-conditioned transmitting-receiving frequency range;
Dispensing unit 804, searching transmitting-receiving frequency range that unit 803 finds, that satisfy condition for basis is described first equipment and each second Equipments Setting communication mode.
Wherein, search unit 803, may be used for communication type information be direct communication, unicast communication or multi-casting communication time, from ability information set corresponding to each equipment needing communication, search and meet the first frequency range that described first equipment support is launched, described second equipment support receives; And search the second frequency range meeting described first equipment support reception, described second equipment support transmitting; Or from the ability information set that each equipment needing to communicate is corresponding, search the 3rd frequency range of satisfied first equipment support transmitting and receiving and the second equipment support transmitting and receiving.
Based on this, dispensing unit 804, receive in the second frequency range while that if may be used for, described first equipment being supported in transmitting in the first frequency range, and described second equipment is supported in and the second frequency range launches when receiving in the first frequency range simultaneously, the communication mode configuring described first equipment and described second equipment is FDD full-duplex communication; If or when may be used for receiving in the first frequency range while that the while that described first equipment not being supported in transmitting in the first frequency range, in the second frequency range, reception or described second equipment not being supported in transmitting in the second frequency range, the communication mode configuring described first equipment and described second equipment is FDD half-duplex operation; If or can also for described first equipment and described second equipment be all supported in described 3rd frequency range transmits and receives simultaneously time, configuring described first equipment with the communication mode of described second equipment is that full duplex TDD communicates; If or for described first equipment or described second equipment be not supported in described 3rd frequency range transmits and receives simultaneously time, configuring described first equipment with the communication mode of described second equipment is that half-duplex TDD communicates.
During concrete enforcement, if when searching unit 803 can also to be used for described communication type information be broadcast communication, from the ability information set that each equipment needing to communicate is corresponding, search and meet the 4th frequency range that described first equipment support is launched, described second equipment support receives.
Based on this, the communication mode that the unit 804 of configuration may be used for configuring described first equipment and described second equipment is broadcast communication.
During concrete enforcement, search unit 803, if when can also to be used for communication type information be point-to-point communication, from needing, ability information set that each equipment of communication is corresponding, to search the 5th frequency range of satisfied first equipment support transmitting and receiving and the second equipment support transmitting and receiving.
Based on this, dispensing unit 804, the communication mode that may be used for configuration first equipment and the second equipment is point-to-point communication.
During concrete enforcement, the device of communication between devices, can also comprise:
First indicating member, be used to indicate the first equipment and the second equipment find, in the transmitting-receiving frequency range that satisfies condition, communicate according to the communication mode of configuration.
During concrete enforcement, search unit 803, if can also be used for from prestore, the ability information set corresponding to each equipment of needs communication, when cannot find the first frequency range or the second frequency range or the 3rd frequency range, from prestore, need the ability information set corresponding to each equipment of communication, search the first intermediate bands that satisfied first equipment support is launched, the 3rd equipment support receives; And search the second intermediate bands that satisfied first equipment support receives, the 3rd equipment support is launched; And search the 3rd intermediate bands that satisfied 3rd equipment support is launched, the second equipment support receives; And search the 4th intermediate bands meeting described 3rd equipment support reception, the second equipment support transmitting; Or from the ability information set that each equipment needing to communicate is corresponding, search the 5th intermediate bands of satisfied first equipment support transmitting and receiving and the 3rd equipment support transmitting and receiving; And search the 6th intermediate bands of satisfied 3rd equipment support transmitting and receiving and the second equipment support transmitting and receiving.
During concrete enforcement, the device of communication between devices, can also comprise:
Second indicating member, be used to indicate the first equipment and the second equipment by the 3rd equipment find, in the transmitting-receiving frequency range that satisfies condition, communicate according to the communication mode of configuration.
It should be noted that, when specifically implementing, the device communicated between the said equipment can be installed with base station equipment, by the configuration of communication mode between the finishing equipment of base station.
As shown in Figure 9, be the structural representation of device communicated between the terminal side equipment that the embodiment of the present invention provides, comprise:
Report unit 901, for when self place first equipment needs to communicate with at least one second equipment, report the communication type information of described first equipment and each second communication between devices to network side;
Receiving element 902, for receiving the communication mode between described first equipment and each second equipment that network side returns;
Wherein, base station uses the method communicated between the above-mentioned base station side facilities and equipments provided to be the first equipment and each second Equipments Setting communication mode;
Communication unit 903, for the communication mode received according to receiving element 902, respectively with each second devices communicating.
As shown in Figure 10, for the system configuration schematic diagram of the communication between devices that the embodiment of the present invention provides, comprise base station equipment 1001 and terminal equipment 1002, wherein, base station equipment 1001 can comprise the device shown in Fig. 8, and terminal equipment 1002 can comprise the device shown in Fig. 9.
The method of the communication between devices that the embodiment of the present invention provides, base station prestores each equipment transmitting-receiving ability information on different frequency bands, when certain equipment needs to communicate with miscellaneous equipment, base station obtains the communication type information of equipment room, and in conjunction with the transmitting-receiving ability information of each equipment that self stores, for each equipment room configuration communication mode, like this, because base station is according to the communication mode between the transmitting-receiving ability information configuration device of equipment, it achieves the demand of communication between devices most possibly, and the transmitting-receiving frequency range selecting equipment room to carry out communicating according to communication between devices type and equipment transmitting-receiving ability information on different frequency bands and communication mode improve the availability of frequency spectrum.
Those skilled in the art should understand, embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt the form of complete hardware embodiment, completely software implementation or the embodiment in conjunction with software and hardware aspect.And the present invention can adopt in one or more form wherein including the upper computer program implemented of computer-usable storage medium (including but not limited to magnetic disc store, CD-ROM, optical memory etc.) of computer usable program code.
The present invention describes with reference to according to the flow chart of the method for the embodiment of the present invention, equipment (system) and computer program and/or block diagram.Should understand can by the combination of the flow process in each flow process in computer program instructions realization flow figure and/or block diagram and/or square frame and flow chart and/or block diagram and/or square frame.These computer program instructions can being provided to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, making the instruction performed by the processor of computer or other programmable data processing device produce device for realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be stored in can in the computer-readable memory that works in a specific way of vectoring computer or other programmable data processing device, the instruction making to be stored in this computer-readable memory produces the manufacture comprising command device, and this command device realizes the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, make on computer or other programmable devices, to perform sequence of operations step to produce computer implemented process, thus the instruction performed on computer or other programmable devices is provided for the step realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
Although describe the preferred embodiments of the present invention, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (30)
1. a method for communication between devices, is characterized in that, comprising:
When the first equipment needs to communicate with at least one second equipment, obtain the communication type information of described first equipment and each second communication between devices;
According to the communication type information got, from prestore, need, the ability information set corresponding to each equipment of communication, to search and meet pre-conditioned transmitting-receiving frequency range, in described ability information set, comprise each equipment transmitting-receiving ability information on different frequency bands;
According to find, the transmitting-receiving frequency range that satisfies condition is described first equipment and each second Equipments Setting communication mode.
2. the method for claim 1, is characterized in that, if described communication type information is direct communication, unicast communication or multi-casting communication; Then
According to the communication type information got, from prestore, need, the ability information set corresponding to each equipment of communication, to search and meet pre-conditioned transmitting-receiving frequency range, specifically comprise:
From the ability information set that each equipment needing to communicate is corresponding, search and meet the first frequency range that described first equipment support is launched, described second equipment support receives; And search the second frequency range meeting described first equipment support reception, described second equipment support transmitting; Or
From the ability information set that each equipment needing to communicate is corresponding, search the 3rd frequency range of satisfied first equipment support transmitting and receiving and the second equipment support transmitting and receiving.
3. method as claimed in claim 2, it is characterized in that, if described first equipment is supported in the while that the first frequency range being launched and receives in the second frequency range, and described second equipment is supported in the second frequency range launches and receives in the first frequency range simultaneously, then according to find, the transmitting-receiving frequency range that satisfies condition is described first equipment and each second Equipments Setting communication mode, specifically comprise:
The communication mode configuring described first equipment and described second equipment is FDD full-duplex communication.
4. method as claimed in claim 2, it is characterized in that, if described first equipment is not supported in the while that reception or described second equipment not being supported in transmitting in the second frequency range in the second frequency range while that the first frequency range being launched and receives in the first frequency range, then according to find, the transmitting-receiving frequency range that satisfies condition is described first equipment and each second Equipments Setting communication mode, specifically comprise:
The communication mode configuring described first equipment and described second equipment is FDD half-duplex operation.
5. method as claimed in claim 2, it is characterized in that, if described first equipment and described second equipment are all supported in described 3rd frequency range and transmit and receive simultaneously, then according to find, the transmitting-receiving frequency range that satisfies condition is described first equipment and each second Equipments Setting communication mode, specifically comprise:
Configuring described first equipment with the communication mode of described second equipment is that full duplex TDD communicates.
6. method as claimed in claim 2, it is characterized in that, if described first equipment or described second equipment are not supported in described 3rd frequency range and transmit and receive simultaneously, then according to find, the transmitting-receiving frequency range that satisfies condition is described first equipment and each second Equipments Setting communication mode, specifically comprise:
Configuring described first equipment with the communication mode of described second equipment is that half-duplex TDD communicates.
7. the method for claim 1, is characterized in that, if described communication type information is broadcast communication; Then
According to the communication type information got, from the ability information set that each equipment needing to communicate is corresponding, search and meet pre-conditioned transmitting-receiving frequency range, specifically comprise:
From the ability information set that each equipment needing to communicate is corresponding, search and meet the 4th frequency range that described first equipment support is launched, described second equipment support receives.
8. method as claimed in claim 7, is characterized in that, according to find, the transmitting-receiving frequency range that satisfies condition is described first equipment and each second Equipments Setting communication mode, specifically comprise:
The communication mode configuring described first equipment and described second equipment is broadcast communication.
9. the method for claim 1, is characterized in that, if described communication type information is point-to-point communication; Then
According to the communication type information got, from the ability information set that each equipment needing to communicate is corresponding, search and meet pre-conditioned transmitting-receiving frequency range, specifically comprise:
From the ability information set that each equipment needing to communicate is corresponding, search the 5th frequency range of satisfied first equipment support transmitting and receiving and the second equipment support transmitting and receiving.
10. method as claimed in claim 9, is characterized in that, according to find, the transmitting-receiving frequency range that satisfies condition is described first equipment and each second Equipments Setting communication mode, specifically comprise:
The communication mode configuring described first equipment and described second equipment is point-to-point communication.
Method as described in 11. claims as arbitrary in claim 1 ~ 10, is characterized in that, also comprise:
Indicate described first equipment and the second equipment find, in the transmitting-receiving frequency range that satisfies condition, communicate according to the communication mode of configuration.
12. methods as claimed in claim 2, is characterized in that, if from prestore, need the ability information set corresponding to each equipment of communication, when cannot find the first frequency range or the second frequency range or the 3rd frequency range, also comprise:
From prestore, need the ability information set corresponding to each equipment of communication, search and meet the first intermediate bands that described first equipment support is launched, the 3rd equipment support receives; And search the second intermediate bands meeting described first equipment support reception, the 3rd equipment support transmitting; And search the 3rd intermediate bands meeting described 3rd equipment support transmitting, described second equipment support reception; And search the 4th intermediate bands meeting described 3rd equipment support reception, described second equipment support transmitting; Or
From the ability information set that each equipment needing to communicate is corresponding, search the 5th intermediate bands of satisfied first equipment support transmitting and receiving and the 3rd equipment support transmitting and receiving; And search the 6th intermediate bands of satisfied 3rd equipment support transmitting and receiving and the second equipment support transmitting and receiving.
13. methods as claimed in claim 12, is characterized in that, also comprise:
Indicate described first equipment and the second equipment by described 3rd equipment find, in the transmitting-receiving frequency range that satisfies condition, communicate according to the communication mode of configuration.
The device of 14. 1 kinds of communication between devices, is characterized in that, comprising:
Memory cell, for prestoring ability information set corresponding to each equipment, comprises each equipment transmitting-receiving ability information on different frequency bands in described ability information set;
Acquiring unit, during for needing to communicate with at least one second equipment at the first equipment, obtains the communication type information of described first equipment and each second communication between devices;
Search unit, for the communication type information got according to described acquiring unit, from the ability information set that described memory cell prestores, search and meet pre-conditioned transmitting-receiving frequency range;
Dispensing unit is described first equipment and each second Equipments Setting communication mode for searching transmitting-receiving frequency range that unit finds, that satisfy condition described in basis.
15. devices as claimed in claim 14, is characterized in that,
Describedly search unit, specifically for described communication type information be direct communication, unicast communication or multi-casting communication time, from the ability information set that each equipment needing to communicate is corresponding, search and meet the first frequency range that described first equipment support is launched, described second equipment support receives; And search the second frequency range meeting described first equipment support reception, described second equipment support transmitting; Or from the ability information set that each equipment needing to communicate is corresponding, search the 3rd frequency range of satisfied first equipment support transmitting and receiving and the second equipment support transmitting and receiving.
16. devices as claimed in claim 15, is characterized in that,
Described dispensing unit, if receive in the second frequency range while of being supported in specifically for described first equipment the first frequency range is launched, and described second equipment is supported in and the second frequency range launches when receiving in the first frequency range simultaneously, the communication mode configuring described first equipment and described second equipment is FDD full-duplex communication.
17. devices as claimed in claim 15, is characterized in that,
Described dispensing unit, if when receiving in the first frequency range while that the while of not being supported in transmitting in the first frequency range specifically for described first equipment, in the second frequency range, reception or described second equipment not being supported in and the second frequency range is launched, the communication mode configuring described first equipment and described second equipment is FDD half-duplex operation.
18. devices as claimed in claim 15, is characterized in that,
Described dispensing unit, if specifically for described first equipment and described second equipment be all supported in described 3rd frequency range transmits and receives simultaneously time, configuring described first equipment with the communication mode of described second equipment is that full duplex TDD communicates.
19. devices as claimed in claim 15, is characterized in that,
Described dispensing unit, if specifically for described first equipment or described second equipment be not supported in described 3rd frequency range transmits and receives simultaneously time, configuring described first equipment with the communication mode of described second equipment is that half-duplex TDD communicates.
20. devices as claimed in claim 14, is characterized in that,
Describedly search unit, if when being broadcast communication specifically for described communication type information, from needing, ability information set that each equipment of communication is corresponding, to search and meet the 4th frequency range that described first equipment support is launched, described second equipment support receives.
21. devices as claimed in claim 20, is characterized in that,
Described dispensing unit is broadcast communication specifically for configuring the communication mode of described first equipment and described second equipment.
22. devices as claimed in claim 14, is characterized in that,
Describedly search unit, if when being point-to-point communication specifically for described communication type information, from needing, ability information set that each equipment of communication is corresponding, to search the 5th frequency range of satisfied first equipment support transmitting and receiving and the second equipment support transmitting and receiving.
23. devices as claimed in claim 22, is characterized in that,
Described dispensing unit is point-to-point communication specifically for configuring the communication mode of described first equipment and described second equipment.
Device as described in 24. claims as arbitrary in claim 14 ~ 23, is characterized in that, also comprise:
First indicating member, be used to indicate described first equipment and the second equipment find, in the transmitting-receiving frequency range that satisfies condition, communicate according to the communication mode of configuration.
25. devices as claimed in claim 15, is characterized in that,
Describedly search unit, if also for from prestore, need the ability information set corresponding to each equipment of communication, when cannot find the first frequency range or the second frequency range or the 3rd frequency range, from prestore, need the ability information set corresponding to each equipment of communication, search and meet the first intermediate bands that described first equipment support is launched, the 3rd equipment support receives; And search the second intermediate bands meeting described first equipment support reception, the 3rd equipment support transmitting; And search the 3rd intermediate bands meeting described 3rd equipment support transmitting, described second equipment support reception; And search the 4th intermediate bands meeting described 3rd equipment support reception, described second equipment support transmitting; Or from the ability information set that each equipment needing to communicate is corresponding, search the 5th intermediate bands of satisfied first equipment support transmitting and receiving and the 3rd equipment support transmitting and receiving; And search the 6th intermediate bands of satisfied 3rd equipment support transmitting and receiving and the second equipment support transmitting and receiving.
26. devices as claimed in claim 25, is characterized in that, also comprise:
Second indicating member, be used to indicate described first equipment and the second equipment by described 3rd equipment find, in the transmitting-receiving frequency range that satisfies condition, communicate according to the communication mode of configuration.
27. 1 kinds of base station equipments, is characterized in that, comprise the device described in the arbitrary claim of claim 14 ~ 26.
The method of 28. 1 kinds of communication between devices, is characterized in that, comprising:
First equipment, when needs communicate with at least one second equipment, reports the communication type information of self and each second communication between devices to network side;
Described first equipment receives the communication mode between self and each second equipment that network side returns, and wherein, described base station is described first equipment and each second Equipments Setting communication mode according to the method described in the arbitrary claim of claim 1 ~ 13;
Described first equipment according to the communication mode received, respectively with each second devices communicating.
The device of 29. 1 kinds of communication between devices, is characterized in that, comprising:
Report unit, for when self place first equipment needs to communicate with at least one second equipment, report the communication type information of described first equipment and each second communication between devices to network side;
Receiving element, for receiving the communication mode between described first equipment and each second equipment that network side returns, wherein, described base station is described first equipment and each second Equipments Setting communication mode according to the method described in the arbitrary claim of claim 1 ~ 13;
Communication unit, for according to the communication mode received, respectively with each second devices communicating.
The system of 30. 1 kinds of communication between devices, comprises base station equipment and terminal equipment, it is characterized in that, described base station equipment comprises the device described in the arbitrary claim of claim 14 ~ 26, and described terminal equipment comprises device according to claim 29.
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