CN104618911B - A kind of method, apparatus of communication between devices, system and relevant device - Google Patents
A kind of method, apparatus of communication between devices, system and relevant device Download PDFInfo
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- CN104618911B CN104618911B CN201310544568.5A CN201310544568A CN104618911B CN 104618911 B CN104618911 B CN 104618911B CN 201310544568 A CN201310544568 A CN 201310544568A CN 104618911 B CN104618911 B CN 104618911B
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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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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a kind of method, apparatus of communication between devices, system and relevant devices to increase the flexibility of communication between devices to improve the spectrum utilization efficiency of communication between devices.Wherein, the method for the communication between devices, comprising: when the first equipment needs are communicated at least one second equipment, obtain the communication type information of first equipment and each second communication between devices；According to the communication type information got, from the corresponding ability information set of each equipment that is pre-stored, needing to communicate, the transmitting-receiving frequency range for meeting preset condition is searched, includes the transmitting-receiving ability information of each equipment on different frequency bands in the ability information set；It is first equipment and each second device configuration communication mode according to transmitting-receiving frequency range finding, meeting condition.
Description
Technical field
The present invention relates to wireless communication technology field more particularly to a kind of method, apparatus of communication between devices, system and phase
Close equipment.
Background technique
Third generation partner program (3GPP, The3rd Generation Partnership Project) is being opened
The research of communication between devices (D2D, Device To Device) is opened up, D2D is exactly between equipment not by direct in base station
The mode communicated.Communication between devices based on business demand can reduce load of base station, save base station, resources of core network,
Reduce time delay end to end.
D2D communicating requirement equipment can be provided simultaneously with the ability sent and received in the resource of uplink and downlink, for terminal
Ability and complexity have certain requirement.Therefore, D2D is usually assumed that in time division duplex (TDD, Time Division at present
Duplexing) band operation, this is because if terminal device supports some TDD frequency range, it is certain to support in this frequency range
Transmitting and received ability, two are supported the terminal device of same TDD frequency range that can complete two-way communication.If terminal device branch
Some frequency division duplex (FDD, Frequency Division Duplexing) frequency range is held, then it can only be in two frequency ranges of pairing
In uplink band transmitting, band downlink receive, two such terminal device can not just be communicated.
Due in the prior art, base station only with its own working frequency is usually terminal device distribution frequency spectrum resource, so that
D2D transmission mode based on TDD mode is single, and frequency usage range is restricted (can only be existing TDD frequency range), reduces
Spectrum utilization efficiency.
Summary of the invention
The embodiment of the present invention provides the method, apparatus, system and relevant device of a kind of communication between devices, to improve equipment
Between the spectrum utilization efficiency that communicates, increase 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 are communicated at least one second equipment, obtains first equipment and set with each second
The communication type information communicated between standby；
According to the communication type information got, from the corresponding ability information of each equipment that is pre-stored, needing to communicate
It in set, searches and meets the transmitting-receiving frequency range of preset condition, in the ability information set on different frequency bands comprising each equipment
Receive and dispatch ability information；
It is first equipment and each second device configuration communication party according to transmitting-receiving frequency range finding, meeting condition
Formula.
The embodiment of the present invention provides a kind of device of communication between devices, comprising:
Storage unit includes in the ability information set for each equipment corresponding ability information set to be stored in advance
The transmitting-receiving ability information of each equipment on different frequency bands；
Acquiring unit, for obtaining described first when the first equipment needs are communicated at least one second equipment
The communication type information of equipment and each second communication between devices；
Searching unit is used for communication type information according to the information acquired by the acquisition unit, preparatory from the storage unit
In the ability information set of storage, the transmitting-receiving frequency range for meeting preset condition is searched；
Configuration unit is set for transmitting-receiving frequency range found according to the searching unit, to meet condition for described first
Standby and each second device configuration communication mode.
The embodiment of the present invention provides a kind of base station equipment, including the device communicated between above equipment.
The embodiment of the present invention provides a kind of method of communication between devices, comprising:
First equipment is reported to network side and itself is set with each second when needing to be communicated at least one second equipment
The communication type information communicated between standby；
Itself communication mode between each second equipment that first equipment receives that network side returns, wherein described
Base station is first equipment and each second device configuration communication mode according to the method for the first above-mentioned communication between devices；
First equipment is communicated with each second equipment respectively according to the communication mode received.
The embodiment of the present invention provides a kind of device of communication between devices, comprising:
Reporting unit, for where itself the first equipment needs communicated at least one second equipment when, to net
Network side reports the communication type information of first equipment Yu each second communication between devices；
Receiving unit, the communication mode between first equipment and each second equipment for receiving network side return,
Wherein, the base station is that first equipment and each second device configuration are logical according to the method for the first above-mentioned communication between devices
Letter mode；
Communication unit, for being communicated with each second equipment respectively according to the communication mode received.
The embodiment of the present invention provides a kind of system of communication between devices, including base station equipment and terminal device, wherein described
Base station equipment includes the device of the first above-mentioned communication between devices, and the terminal device includes above-mentioned second of communication between devices
Device.
The receipts of each equipment on different frequency bands are stored in advance in the method for communication between devices provided in an embodiment of the present invention, base station
Ability information is sent out, when certain equipment needs are communicated with other equipment, base station obtains the communication type information of equipment room, and ties
The transmitting-receiving ability information of each equipment of itself storage is closed, communication mode is configured for each equipment room, in this way, since base station is according to equipment
Transmitting-receiving ability information configuration equipment room communication mode, realize the demand of communication between devices, and root most possibly
The transmitting-receiving frequency range communicated according to the transmitting-receiving ability information selection equipment room of communication between devices type and equipment on different frequency bands
The availability of frequency spectrum is improved with communication mode.
Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification
It obtains it is clear that understand through the implementation of the invention.The objectives and other advantages of the invention can be by written explanation
Specifically noted structure is achieved and obtained in book, claims and attached drawing.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes a part of the invention, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the frequency range schematic diagram that equipment reports it to support in the prior art；
Fig. 2 is the implementation process diagram of the method communicated between base station side facilities and equipments in the embodiment of the present invention；
Fig. 3 a is when the first equipment is with the second equipment direct communication, to configure the first equipment and second in the embodiment of the present invention
Equipment room is the schematic diagram of FDD full-duplex communication mode；
Fig. 3 b is when the first equipment is with the second equipment direct communication, to configure the first equipment and second in the embodiment of the present invention
Equipment room is the schematic diagram of FDD half-duplex operation mode；
Fig. 3 c is when the first equipment is with the second equipment direct communication, to configure the first equipment and second in the embodiment of the present invention
Equipment room is the schematic diagram of half-duplex TDD communication mode；
Fig. 3 d is when the first equipment is with the second equipment direct communication, to configure the first equipment and second in the embodiment of the present invention
Equipment room is the schematic diagram of full duplex TDD communication mode；
Fig. 3 e is the signal that the first equipment of configuration is communicated with the second equipment by third equipment in the embodiment of the present invention
Figure；
Fig. 4 a is when the first equipment and each second equipment room are multicast or unicast communication, to configure in the embodiment of the present invention
First equipment and the second equipment room are the schematic diagram of FDD full-duplex communication mode；
Fig. 4 b is when the first equipment and each second equipment room are multicast or unicast communication, to configure in the embodiment of the present invention
First equipment and the second equipment room are the schematic diagram of FDD half-duplex operation mode；
Fig. 4 c is when the first equipment and each second equipment room are multicast or unicast communication, to configure in the embodiment of the present invention
First equipment and the second equipment room are the schematic diagram of half-duplex TDD communication mode；
Fig. 4 d is when the first equipment and each second equipment room are multicast or unicast communication, to configure in the embodiment of the present invention
First equipment and the second equipment room are the schematic diagram of 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, the first equipment of configuration with
Second equipment room is the schematic diagram of broadcast communication mode；
Fig. 6 is when the first equipment is communicated with each second equipment room for Ad-hoc, to configure the first equipment in the embodiment of the present invention
It is the schematic diagram of point-to-point communication mode with the second equipment room；
Fig. 7 is the implementation process diagram of the method communicated between terminal equipment side facilities and equipments in the embodiment of the present invention；
Fig. 8 is the structural schematic diagram of the device of the first communication between devices in the embodiment of the present invention；
Fig. 9 is the structural schematic diagram of the device of the first communication between devices in the embodiment of the present invention；
Figure 10 is the system structure diagram of communication between devices in the embodiment of the present invention.
Specific embodiment
In order to improve flexibility and the spectrum utilization efficiency of communication between devices, it is logical that the embodiment of the present invention provides a kind of equipment room
Method, apparatus, system and the relevant device of letter.
Below in conjunction with Figure of description, preferred embodiment of the present invention will be described, it should be understood that described herein
Preferred embodiment only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention, and in the absence of conflict, this hair
The feature in embodiment and embodiment in bright can be combined with each other.
Existing communication between devices mode can not be according to the ability optimum choice working frequency of equipment, with terminal device collection
At being substantially improved for ability and radio-frequency technique, terminal device can be more and more to the support of frequency range, and the duplex mode of frequency range can also
It is unfettered.When the bottleneck of terminal unit ability disappears, it is necessary to which new method replaces the existing mode based on TDD
D2D transmission mode improves spectrum efficiency, flexibility and transmission bandwidth demand to reach.
As shown in Figure 1, it is in current 3GPP standard, terminal device reports the frequency range schematic diagram of its support, such as certain end
End equipment reports it to support band1, indicates that the terminal device is supported to emit simultaneously in 1920-1980MHz uplink in 2110-
The FDD of 2170MHz downlink reception is operated, and for another example, terminal reports it to support band39, then mark terminal is in 1880-1920MHz
Frequency range supports the TDD operation of uplink and downlink transmitting-receiving.
With the development of terminal device integration capability and radio-frequency technique, future terminal equipment will support more wide in range radio frequency
Ability: 1) can support to be received in existing FDD uplink tranmitting frequency, be emitted in existing FDD downlink reception frequency,
Such as terminal device can be supported to receive in band1 upstream frequency 1920-1980MHz, in band1 downstream frequency 2110-
2170MHz transmitting, in another example terminal device can support uplink and downlink transmitting-receiving in the upstream frequency 1920-1980MHz of band1
TDD operation；2) it can support for two existing non-matching frequency ranges to be paired into FDD use, such as can be by TDD band39(1880-
FDD use 1920MHz) is paired into TDD band38(2570-2620MHz), in another example by the uplink 1920- of FDD band1
1960MHz and TDD band38(2570-2620MHz) it is paired into FDD use；3) full duplex TDD can be supported to operate, it is so-called complete double
Work TDD is exactly that terminal device transceiver can be within the scope of same frequency while the ability that receives and emit, this frequency model
Enclosing not only includes TDD frequency, it is also possible to the frequency including FDD.
Based on this, in the embodiment of the present invention, the transmitting-receiving ability information of terminal device is defined as follows:
A) support the frequency range of transmitting: terminal device is able to carry out the set of the frequency range of transmitting, for example, band39,
Band1 downlink, band2 uplink ... ... }
B) support received frequency range: terminal device is able to carry out the set of received frequency range, for example, band39,
Band2 downlink, band3 uplink ... ... }
C) frequency range supported while received and dispatched: terminal device supports the set in the transmitting-receiving simultaneously of certain two frequency range, the set
Element is the frequency range of two pairings, such as { band39 sends out band1 downlink and receives, and band1 uplink is sent out band1 downlink and received, on band1
Row hair band1 downlink is received, and band39 sends out band39 and receives (full duplex TDD) ... ... }
It should be noted that band1 downlink indicates " 2110-2170MHz " in above-mentioned definition, band1 uplink is indicated
" 1920-1960MHz ", band39 is indicated " 1880-1920MHz " etc., other similar.
The transmitting-receiving ability information of terminal device based on above-mentioned definition, as shown in Fig. 2, being set to be provided in an embodiment of the present invention
The implementation process diagram of the method base station side communicated between standby, may comprise steps of:
S201, when the first equipment needs communicated at least one second equipment when, base station obtain the first equipment with respectively
The communication type information of second communication between devices；
When it is implemented, when the first equipment needs are communicated with the second equipment of in a certain range at least one,
First equipment the communication type information of itself and each second equipment room can be sent to base station or the first equipment by itself with
After the communication requirement of each second equipment room is reported to base station, by the communication class of base station selected first equipment and each second equipment room
Type.
Wherein, the first equipment and the communication type of each second equipment room can be, but not limited to include following several: 1) first
Direct communication between equipment and the second equipment；2) multi-casting communication using the first equipment as center node, with each second equipment room
Or unicast communication；3) broadcast communication using the first equipment as center node, with each second equipment room；4) the first equipment and second
Ad-hoc(between equipment is point-to-point) communication.
S202, base station are corresponding from each equipment that is pre-stored, needing to communicate according to the communication type information got
In ability information set, the transmitting-receiving frequency range for meeting preset condition is searched；
It wherein, include the transmitting-receiving ability information of each equipment on different frequency bands in ability information set, when it is implemented, being
Guarantee the ability information of each equipment included in the ability information set of base station side storage it is real-time effectively, each terminal device
Periodically perhaps it can receive the instruction information for reporting transmitting-receiving ability information or itself receiving that base station side issues
Hair ability information reports the transmitting-receiving ability information of itself to base station when changing.
S203, base station are that the first equipment and each second device configuration are logical according to transmitting-receiving frequency range finding, meeting condition
Letter mode.
For a better understanding of the present invention, individually below to the communication class of above-mentioned four kind of first equipment and each second equipment room
Type is illustrated.
One, direct communication is carried out between the first equipment and the second equipment
If base station from the ability information set that itself is stored, finds frequency range f1 and f2, wherein f1 and f2 meets following
Condition: the first equipment supports f1 transmitting, f2 to receive, and the second equipment supports f1 reception, f2 transmitting, and configuration the first equipment and second is set
It is communicated between standby for FDD mode.
Particularly, as shown in Figure 3a, if the first equipment supports f1 transmitting and f2 is received simultaneously and the second equipment supports f1
When reception and simultaneously f2 emit, configuring the communication mode between the first equipment and the second equipment is that FDD full duplex mode communicates, the
One equipment emits in f1, receives in f2, and the second equipment emits in f2, receives in f1；As shown in Figure 3b, if the first equipment is not supported
When f1 transmitting and simultaneously f2 are received or the second equipment supports f1 reception and f2 emits simultaneously, the first equipment of configuration and the second equipment
Between communication mode be FDD half-duplex mode communication, the first equipment f1 emit, f2 receive, the second equipment f2 emit,
It is received in f1.
If base station finds frequency range f3 from the ability information set that itself is stored, wherein f3 meets the following conditions:
One equipment supports f3 transmitting and receives that the second equipment is supported f3 transmitting and received.If the first equipment is not supported on f3 while being sent out
It penetrates and receives or the second equipment is not supported on f3 while when emitting and receiving, as shown in Figure 3c, configure the first equipment and the
The communication mode of two equipment rooms is half-duplex TDD communication, and the first equipment and the second equipment are communicated on f3；If the first equipment
Support on f3 simultaneously emit and receive and the second equipment support on f3 while when emitting and receiving, as shown in Figure 3d, match
The communication mode of the first equipment and the second equipment room is set as full duplex TDD communication, the first equipment and the second equipment carry out on f3
Communication.
When it is implemented, if base station can not find the first equipment and second in the ability information set that itself is stored and set
When the frequency range directly communicated between standby, the method for communication between devices provided in an embodiment of the present invention can also include following step
It is rapid:
From the corresponding ability information set of each equipment that is pre-stored, needing to communicate, searches and meet the first equipment branch
Hold transmitting, third equipment supports received first intermediate bands f1；And it searches and meets the first equipment support reception, third equipment branch
Hold the second intermediate bands f2 of transmitting；And lookup meets third equipment and transmitting, the second equipment is supported to support in received third
Between frequency range f3；And search the 4th intermediate bands f4 for meeting that third equipment supports reception, the second equipment supports transmitting；Or from need
In the corresponding ability information set of each equipment to be communicated, searches and meet the first equipment support transmitting and reception and third equipment branch
Hold transmitting and received 5th intermediate bands f5；And it searches and meets third equipment support transmitting and reception and the support of the second equipment
Transmitting and received 6th intermediate bands f6.
Specifically, as shown in Figure 3 e, if the first equipment supports that f2 is received simultaneously and third equipment supports f1 to connect in f1 transmitting
F2 transmitting simultaneously is received, then is configured between the first equipment and third equipment as FDD full-duplex communication mode；If third equipment is supported
F4 is received simultaneously and the second equipment supports f3 to receive f4 transmitting simultaneously for f3 transmitting, then configures between third equipment and the second equipment and be
FDD full-duplex communication mode.If the first equipment does not support to emit f2 reception simultaneously in f1 or third equipment does not support f1 to receive
F2 transmitting simultaneously then configures between the first equipment and third equipment as FDD half-duplex operation mode；If third equipment is not supported
F4 is received simultaneously or the second equipment supports f3 to receive f4 transmitting simultaneously for f3 transmitting, then is configured between third equipment and the second equipment
For FDD half-duplex operation mode.If the first equipment and third equipment support f5 transmitting simultaneously receive, configure the first equipment with
It is communicated between third equipment for full duplex TDD mode.If the first equipment or third equipment are not supported f5 to emit while being received,
It configures and is communicated between the first equipment and third equipment for half-duplex TDD mode.If third equipment and the second equipment support f6 to send out
It penetrates while receiving, then configure and communicated between third equipment and the second equipment for full duplex TDD mode.If third equipment or second
Equipment is not supported f6 to emit while being received, then configures and communicate between third equipment and the second equipment for half-duplex TDD mode.This
Sample just can be realized the communication using third equipment between the first equipment of trunking and the second equipment.
If the multi-casting communication or unicast communication with each second equipment room are (in order to just two, using the first equipment as center node
In description, the first equipment is indicated with A equipment below, each second equipment is indicated with B1, B2 ... ... Bn respectively).
If base station from the ability information set that itself is stored, finds frequency range f1 and f2, wherein f1 and f2 meets following
Condition: A equipment supports f1 transmitting, f2 to receive, and B1, B2 ... ... Bn equipment support f1 reception, f2 transmitting, configures A equipment and B1,
B2 ... ... Bn equipment room is that FDD mode communicates.
Particularly, as shown in fig. 4 a, if the support f1 transmitting of A equipment and simultaneously f2 are received and B1, B2 ... ... Bn equipment branch
When holding f1 reception and f2 transmitting simultaneously, configuring the communication mode between A equipment and B1, B2 ... ... Bn equipment is the full duplex side FDD
Formula communication, A equipment emit in f1, receive in f2, and B1, B2 ... Bn equipment emit in f2, receive in f1；As shown in Figure 4 b, if A
When equipment does not support f1 transmitting and f2 reception simultaneously or B1, B2 ... ... Bn equipment support f1 reception and f2 transmitting simultaneously, configure
A equipment and B1, the communication mode between B2 ... ... Bn equipment are the communication of FDD half-duplex mode, and A equipment emits in f1, connects in f2
It receives, B1, B2 ... ... Bn equipment emit in f2, receive in f1.
If base station is from the ability information set that itself is stored, find frequency range f3, wherein f3 meets the following conditions: A is set
Standby to support f3 transmitting and receive, B1, B2 ... ... Bn equipment are supported f3 transmitting and are received.In this case, if A equipment is not supported
Emit simultaneously on f3 and receive or B1, B2 ... ... Bn equipment are not supported on f3 while when emitting and receiving, such as Fig. 4 c
It is shown, the communication mode of A equipment and B1, B2 ... ... Bn equipment room is configured as half-duplex TDD communication, A equipment and B1, B2 ... ...
Bn equipment is communicated on f3；If A equipment is supported to emit and receive simultaneously on f3, and B1, B2 ... Bn equipment are supported
When the upper transmitting simultaneously of f3 and reception, as shown in figure 4d, the communication mode for configuring A equipment and B1, B2 ... ... Bn equipment room is Quan Shuan
Work TDD communication, A equipment and B1, B2 ... ... Bn equipment are communicated on f3.
Three, using the first equipment as center node, between each second equipment carry out broadcast communication (for ease of description, with
Under the first equipment indicated with A equipment, each second equipment is indicated with B1, B2 ... ... Bn respectively).
As shown in figure 5, base station from the ability information set that itself is stored, searches frequency range f1 and f1 meets the following conditions: A
Equipment supports f1 transmitting, and B1, B2 ... ... Bn equipment support f1 to receive, and configures A equipment and B1, B2 ... ... Bn equipment room are broadcast
Mode communicates.A equipment emits in f1, and B1, B2 ... ... Bn equipment are received in f1.
Four, it is communicated between the first equipment and each second equipment for Ad-hoc
As shown in fig. 6, base station from the ability information set that itself is stored, searches frequency range f1 and f1 meets the following conditions:
First equipment and each second equipment are supported f1 transmitting and are received, and configure the first equipment and each second equipment room is point-to-point (Ad-
Hoc it) communicates.First equipment and each second equipment emit and receive in f1.
When it is implemented, base station can also bristle with anger down after for the first equipment and the second device configuration communication mode
Show message, indicates that the first equipment and the second equipment are led in the transmitting-receiving frequency range found according to the communication mode for its configuration
Letter.
The communication means of equipment room provided in an embodiment of the present invention can expire most possibly according to the transmitting-receiving ability of equipment
The demand of sufficient communication between devices；Secondly, using communication according to the demand of communication between devices type and equipment transmitting-receiving ability selection
Frequency range and duplex mode can farthest improve the availability of frequency spectrum；It, can will be different finally, according to the transmitting-receiving ability of equipment
Frequency range pairing make equipment room carry out the communication of FDD mode, improve the efficiency of transmission, reduce two-way time delay.
Based on the same inventive concept, device, the base station equipment of a kind of communication between devices are additionally provided in the embodiment of the present invention
And the method and apparatus communicated between system and terminal side facilities and equipments, since the above method, device, equipment and system solve the problems, such as
Principle and base station side facilities and equipments between the method that communicates it is similar, therefore the above method, device, equipment and system implementation can be with
Referring to the implementation of the method communicated between base station side facilities and equipments, overlaps will not be repeated.
As shown in fig. 7, the implementation process diagram of its method communicated between the facilities and equipments of equipment side of terminal, including it is following
Step:
S701, the first equipment need communicated at least one second equipment when, to network side report itself with respectively
The communication type information of second communication between devices；
S702, the first equipment receive itself communication mode between each second equipment that network side returns；
Wherein, the base station above method is the first equipment and each second device configuration communication mode；
S703, the first equipment are communicated with each second equipment respectively according to the communication mode received.
As shown in figure 8, the structural schematic diagram of its device communicated between base station equipment provided in an embodiment of the present invention, packet
It includes:
Storage unit 801 is wrapped in the ability information set for each equipment corresponding ability information set to be stored in advance
Transmitting-receiving ability information containing each equipment on different frequency bands；
Acquiring unit 802, for when the first equipment needs are communicated at least one second equipment, acquisition described the
The communication type information of one equipment and each second communication between devices；
Searching unit 803, the communication type information for being got according to acquiring unit 802 are preparatory from storage unit 801
In the ability information set of storage, the transmitting-receiving frequency range for meeting preset condition is searched；
Configuration unit 804 is described first for transmitting-receiving frequency range found according to searching unit 803, to meet condition
Equipment and each second device configuration communication mode.
Wherein, searching unit 803 can be used in communication type information being that direct communication, unicast communication or multicast are logical
When letter, from the corresponding ability information set of each equipment for needing to communicate, lookup meets the first equipment support and emits, is described
Second equipment supports received first frequency range；And it searches and meets the first equipment support reception, second equipment support hair
The second frequency range penetrated；Or from the corresponding ability information set of each equipment for needing to communicate, searches and meet the support of the first equipment
Transmitting and reception and the second equipment are supported to emit and received third frequency range.
Based on this, configuration unit 804 supports in the first frequency range transmitting simultaneously the if can be used for first equipment
It is received in two frequency ranges, and second equipment is supported to configure institute in transmitting in the second frequency range while when receiving in the first frequency range
The communication mode for stating the first equipment and second equipment is Frequency Division Duplex FDD full-duplex communication；If can be used for described
First equipment does not support that in the first frequency range, transmitting receives in the second frequency range simultaneously or second equipment is not supported the
Simultaneously when receiving in the first frequency range, the communication mode for configuring first equipment and second equipment is for transmitting in two frequency ranges
FDD half-duplex operation；If can be also used for first equipment and second equipment is supported in the third frequency range
When upper while transmitting and reception, the communication mode for configuring first equipment and second equipment is full duplex TDD communication；Or
If person does not support to match in the third frequency range while when emitting and receiving for first equipment or second equipment
The communication mode of first equipment and second equipment is set as half-duplex TDD communication.
If when it is implemented, searching unit 803 can be also used for the communication type information be broadcast communication when, from needs
In the corresponding ability information set of each equipment of communication, lookup meets first equipment and supports transmitting, the second equipment branch
Hold received 4th frequency range.
Based on this, the unit 804 of configuration can be used for configuring the communication mode of first equipment and second equipment
For broadcast communication.
When it is implemented, searching unit 803, if to can be also used for communication type information be point-to-point communication, from needs
In the corresponding ability information set of each equipment communicated, searches satisfaction the first equipment support transmitting and reception and the second equipment is supported
Transmitting and received 5th frequency range.
Based on this, configuration unit 804, it is point-to-point logical for can be used for configuring the communication mode of the first equipment and the second equipment
Letter.
When it is implemented, the device of communication between devices, can also include:
First indicating unit is used to indicate the first equipment and the second equipment in transmitting-receiving frequency range finding, meeting condition
On, it is communicated according to the communication mode of configuration.
When it is implemented, searching unit 803, if can be also used for corresponding from each equipment that is pre-stored, needing to communicate
Ability information set in, when can not find the first frequency range or the second frequency range or third frequency range, from it is pre-stored, need
In the corresponding ability information set of each equipment to be communicated, searches the first equipment of satisfaction and transmitting, third equipment is supported to support to receive
The first intermediate bands；And search the second intermediate bands for meeting that the first equipment supports reception, third equipment supports transmitting；And
Lookup meets third equipment and transmitting, the second equipment is supported to support received third intermediate bands；And lookup meets the third and sets
Standby the 4th intermediate bands for supporting to receive, the support of the second equipment emits；Or believe from the corresponding ability of each equipment for needing to communicate
During breath is gathered, lookup meets the first equipment and supports among transmitting and reception and third equipment support transmitting and the received 5th frequently
Section；And lookup meets third equipment support transmitting and reception and the second equipment is supported to emit and received 6th intermediate bands.
When it is implemented, the device of communication between devices, can also include:
Second indicating unit, be used to indicate the first equipment and the second equipment by third equipment it is finding, meet item
In the transmitting-receiving frequency range of part, communicated according to the communication mode of configuration.
It should be noted that when it is implemented, the device communicated between above equipment can install in base station equipment, by base
It stands and completes the configuration of communication between devices mode.
As shown in figure 9, the structural schematic diagram of the device communicated between terminal side equipment provided in an embodiment of the present invention, packet
It includes:
Reporting unit 901, for where itself the first equipment needs communicated at least one second equipment when, to
Network side reports the communication type information of first equipment Yu each second communication between devices；
Receiving unit 902, the communication party between first equipment and each second equipment for receiving network side return
Formula；
Wherein, base station is set for the first equipment with each second using the method communicated between the base station side facilities and equipments of above-mentioned offer
Standby configuration communication mode；
Communication unit 903, the communication mode for being received according to receiving unit 902 are communicated with each second equipment respectively.
It as shown in Figure 10, is the system structure diagram of communication between devices provided in an embodiment of the present invention, including base station is set
Standby 1001 and terminal device 1002, wherein base station equipment 1001 may include device shown in Fig. 8, and terminal device 1002 can be with
Including device shown in Fig. 9.
The receipts of each equipment on different frequency bands are stored in advance in the method for communication between devices provided in an embodiment of the present invention, base station
Ability information is sent out, when certain equipment needs are communicated with other equipment, base station obtains the communication type information of equipment room, and ties
The transmitting-receiving ability information of each equipment of itself storage is closed, communication mode is configured for each equipment room, in this way, since base station is according to equipment
Transmitting-receiving ability information configuration equipment room communication mode, realize the demand of communication between devices, and root most possibly
The transmitting-receiving frequency range communicated according to the transmitting-receiving ability information selection equipment room of communication between devices type and equipment on different frequency bands
The availability of frequency spectrum is improved with communication mode.
It should be understood by those skilled in the art that, the embodiment of the present invention can provide as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the present invention
Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the present invention, which can be used in one or more,
The computer program implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) produces
The form of product.
The present invention be referring to according to the method for the embodiment of the present invention, the process of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications can be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (30)
1. a kind of method of communication between devices characterized by comprising
When the first equipment needs are communicated at least one second equipment, first equipment and each second equipment room are obtained
The communication type information of communication；
According to the communication type information got, from the corresponding ability information set of each equipment that is pre-stored, needing to communicate
In, the transmitting-receiving frequency range for meeting preset condition is searched, includes the transmitting-receiving of each equipment on different frequency bands in the ability information set
Ability information；
It is first equipment and each second device configuration communication mode according to transmitting-receiving frequency range finding, meeting condition.
2. the method as described in claim 1, which is characterized in that if the communication type information is direct communication, unicast communication
Or multi-casting communication；Then
According to the communication type information got, from the corresponding ability information set of each equipment that is pre-stored, needing to communicate
In, the transmitting-receiving frequency range for meeting preset condition is searched, is specifically included:
From the corresponding ability information set of each equipment for needing to communicate, lookup meets the first equipment support and emits, is described
Second equipment supports received first frequency range；And it searches and meets the first equipment support reception, second equipment support hair
The second frequency range penetrated；Or
From needing in the corresponding ability information set of each equipment that communicates, searches and meet the first equipment and support transmitting and receive and the
Two equipment support transmitting and received third frequency range.
3. method according to claim 2, which is characterized in that if first equipment support emits simultaneously in the first frequency range
It is received in the second frequency range, and second equipment supports that transmitting receives in the first frequency range simultaneously in the second frequency range, then root
It is investigated that transmitting-receiving frequency range finding, meeting condition is first equipment and each second device configuration communication mode, specifically include:
The communication mode for configuring first equipment and second equipment is Frequency Division Duplex FDD full-duplex communication.
4. method according to claim 2, which is characterized in that if first equipment is not supported to emit together in the first frequency range
When received in the second frequency range or second equipment does not support in the second frequency range transmitting to receive in the first frequency range simultaneously,
It is then first equipment and each second device configuration communication mode according to find, the transmitting-receiving frequency range that meets condition, specifically
Include:
The communication mode for configuring first equipment and second equipment is FDD half-duplex operation.
5. method according to claim 2, which is characterized in that if first equipment and second equipment are supported in institute
State in third frequency range while emitting and receiving, then according to find, the transmitting-receiving frequency range that meets condition be first equipment and
Each second device configuration communication mode, specifically includes:
The communication mode of first equipment and second equipment is configured as full duplex TDD communication.
6. method according to claim 2, which is characterized in that if first equipment or second equipment are not supported
Emit and receive simultaneously in the third frequency range, is then first equipment according to transmitting-receiving frequency range find, to meet condition
With each second device configuration communication mode, specifically include:
The communication mode of first equipment and second equipment is configured as half-duplex TDD communication.
7. the method as described in claim 1, which is characterized in that if the communication type information is broadcast communication；Then
According to the communication type information got, from the corresponding ability information set of each equipment for needing to communicate, searches and meet
The transmitting-receiving frequency range of preset condition, specifically includes:
From the corresponding ability information set of each equipment for needing to communicate, lookup meets the first equipment support and emits, is described
Second equipment supports received 4th frequency range.
8. the method for claim 7, which is characterized in that according to transmitting-receiving frequency range finding, meeting condition be described
First equipment and each second device configuration communication mode, specifically include:
The communication mode for configuring first equipment and second equipment is broadcast communication.
9. the method as described in claim 1, which is characterized in that if the communication type information is point-to-point communication；Then
According to the communication type information got, from the corresponding ability information set of each equipment for needing to communicate, searches and meet
The transmitting-receiving frequency range of preset condition, specifically includes:
From needing in the corresponding ability information set of each equipment that communicates, searches and meet the first equipment and support transmitting and receive and the
Two equipment support transmitting and received 5th frequency range.
10. method as claimed in claim 9, which is characterized in that according to transmitting-receiving frequency range finding, meeting condition be described
First equipment and each second device configuration communication mode, specifically include:
The communication mode for configuring first equipment and second equipment is point-to-point communication.
11. the method as described in claim 1~10 any claim, which is characterized in that further include:
First equipment and the second equipment are indicated in transmitting-receiving frequency range finding, meeting condition, according to the communication of configuration
Mode is communicated.
12. method according to claim 2, which is characterized in that if corresponding from each equipment that is pre-stored, needing to communicate
In ability information set, when can not find the first frequency range or the second frequency range or third frequency range, further includes:
From the corresponding ability information set of each equipment that is pre-stored, needing to communicate, lookup meets the first equipment branch
Hold transmitting, third equipment supports received first intermediate bands；And it searches and meets the first equipment support reception, third equipment
Support the second intermediate bands of transmitting；And it searches and meets the third equipment support transmitting, second equipment support reception
Third intermediate bands；And lookup meets the third equipment and supports to receive, among the 4th that second equipment support emits
Frequency range；Or
From needing in the corresponding ability information set of each equipment that communicates, searches and meet the first equipment and support transmitting and receive and the
Three equipment support transmitting and received 5th intermediate bands；And lookup meets third equipment support transmitting and reception and second sets
It is standby to support transmitting and received 6th intermediate bands.
13. method as claimed in claim 12, which is characterized in that further include:
Indicate first equipment and the second equipment by the third equipment in transmitting-receiving frequency range finding, meeting condition
On, it is communicated according to the communication mode of configuration.
14. a kind of device of communication between devices characterized by comprising
Storage unit includes respectively to set in the ability information set for each equipment corresponding ability information set to be stored in advance
Standby transmitting-receiving ability information on different frequency bands；
Acquiring unit, for obtaining first equipment when the first equipment needs are communicated at least one second equipment
With the communication type information of each second communication between devices；
Searching unit is used for communication type information according to the information acquired by the acquisition unit, is stored in advance from the storage unit
Ability information set in, search and meet the transmitting-receiving frequency range of preset condition；
Configuration unit, for transmitting-receiving frequency range found according to the searching unit, to meet condition be first equipment and
Each second device configuration communication mode.
15. device as claimed in claim 14, which is characterized in that
The searching unit, being specifically used for the communication type information is direct communication, unicast communication or when multi-casting communication, from
In the corresponding ability information set of each equipment for needing to communicate, lookup meets first equipment and transmitting, described second is supported to set
It is standby to support received first frequency range；And it searches and meets that first equipment is supported to receive, second equipment supports the of transmitting
Two frequency ranges；Or from needing in the corresponding ability information set of each equipment that communicates, search meet the first equipment support transmitting and
It receives and the second equipment supports transmitting and received third frequency range.
16. device as claimed in claim 15, which is characterized in that
The configuration unit, if supporting that transmitting connects in the second frequency range simultaneously in the first frequency range specifically for first equipment
It receives, and second equipment is supported to configure first equipment in transmitting in the second frequency range while when receiving in the first frequency range
Communication mode with second equipment is Frequency Division Duplex FDD full-duplex communication.
17. device as claimed in claim 15, which is characterized in that
The configuration unit, if not supporting to emit in the first frequency range simultaneously in the second frequency range specifically for first equipment
It receives or second equipment does not support the configuration described first in transmitting in the second frequency range while when receiving in the first frequency range
The communication mode of equipment and second equipment is FDD half-duplex operation.
18. device as claimed in claim 15, which is characterized in that
The configuration unit, if being supported specifically for first equipment and second equipment same in the third frequency range
When emitting and receiving, the communication mode for configuring first equipment and second equipment is that full duplex TDD is communicated.
19. device as claimed in claim 15, which is characterized in that
The configuration unit, if not supported in the third frequency range specifically for first equipment or second equipment
When emitting and receive simultaneously, the communication mode of first equipment and second equipment is configured as half-duplex TDD communication.
20. device as claimed in claim 14, which is characterized in that
The searching unit, if be broadcast communication specifically for the communication type information, from each equipment pair for needing to communicate
In the ability information set answered, lookup meets first equipment and transmitting, second equipment is supported to support received 4th frequency
Section.
21. device as claimed in claim 20, which is characterized in that
The configuration unit, the communication mode specifically for configuring first equipment and second equipment are broadcast communication.
22. device as claimed in claim 14, which is characterized in that
The searching unit, if be point-to-point communication specifically for the communication type information, from each equipment for needing to communicate
In corresponding ability information set, lookup the first equipment of satisfaction supports transmitting and reception and the support of the second equipment emits and received
5th frequency range.
23. device as claimed in claim 22, which is characterized in that
The configuration unit, the communication mode specifically for configuring first equipment and second equipment are point-to-point logical
Letter.
24. the device as described in claim 14~23 any claim, which is characterized in that further include:
First indicating unit is used to indicate first equipment and the second equipment in transmitting-receiving frequency range finding, meeting condition
On, it is communicated according to the communication mode of configuration.
25. device as claimed in claim 15, which is characterized in that
The searching unit, if being also used to from the corresponding ability information set of each equipment that is pre-stored, needing to communicate, nothing
It is corresponding from each equipment that is pre-stored, needing to communicate when method finds the first frequency range or the second frequency range or third frequency range
Ability information set in, lookup meets first equipment and transmitting, third equipment is supported to support received first intermediate bands；
And search the second intermediate bands for meeting that first equipment supports reception, third equipment supports transmitting；And it searches and meets institute
Stating third equipment supports transmitting, second equipment to support received third intermediate bands；And it searches and meets the third equipment
Support the 4th intermediate bands received, second equipment support emits；Or the corresponding ability of each equipment communicated from needs
In information aggregate, lookup meets the first equipment and supports among transmitting and reception and third equipment support transmitting and the received 5th frequently
Section；And lookup meets third equipment support transmitting and reception and the second equipment is supported to emit and received 6th intermediate bands.
26. device as claimed in claim 25, which is characterized in that further include:
Second indicating unit is used to indicate first equipment and the second equipment by the third equipment finding, full
In the transmitting-receiving frequency range of sufficient condition, communicated according to the communication mode of configuration.
27. a kind of base station equipment, which is characterized in that including device described in claim 14~26 any claim.
28. a kind of method of communication between devices characterized by comprising
First equipment reports itself and each second equipment room to network side when needing to be communicated at least one second equipment
The communication type information of communication；
Itself communication mode between each second equipment that first equipment receives that network side returns, wherein the network
Side is first equipment and each second device configuration communication party according to method described in claim 1~13 any claim
Formula；
First equipment is communicated with each second equipment respectively according to the communication mode received.
29. a kind of device of communication between devices characterized by comprising
Reporting unit, for where itself the first equipment needs communicated at least one second equipment when, to network side
Report the communication type information of first equipment Yu each second communication between devices；
Receiving unit, the communication mode between first equipment and each second equipment for receiving network side return, wherein
The network side is matched for first equipment with each second equipment according to method described in claim 1~13 any claim
Set communication mode；
Communication unit, for being communicated with each second equipment respectively according to the communication mode received.
30. a kind of system of communication between devices, including base station equipment and terminal device, which is characterized in that the base station equipment packet
Device described in claim 14~26 any claim is included, the terminal device includes device described in claim 29.
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| CN201310544568.5A CN104618911B (en) | 2013-11-05 | 2013-11-05 | A kind of method, apparatus of communication between devices, system and relevant device |
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| CN201310544568.5A CN104618911B (en) | 2013-11-05 | 2013-11-05 | A kind of method, apparatus of communication between devices, system and relevant device |
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| CN104618911B true CN104618911B (en) | 2019-04-09 |
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| CN111065166B (en) * | 2018-10-17 | 2022-08-19 | 大唐移动通信设备有限公司 | Resource scheduling method of direct communication link, terminal and network side equipment |
| WO2020077745A1 (en) * | 2018-10-19 | 2020-04-23 | Oppo广东移动通信有限公司 | Connection configuration method, device, and storage medium |
| WO2022082542A1 (en) * | 2020-10-21 | 2022-04-28 | 富士通株式会社 | Terminal capability transmission method, apparatus and system |
| CN112867036A (en) * | 2021-02-07 | 2021-05-28 | 吉林省科学技术信息研究所 | Ad-HOC Ad HOC network system and method |
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| CN102271407A (en) * | 2008-09-04 | 2011-12-07 | 中兴通讯股份有限公司 | Method for dispatching terminal |
| CN102638893A (en) * | 2012-03-31 | 2012-08-15 | 南京邮电大学 | Base-station (BS)-combined direct-through terminal optimized resource allocation method in direct-through cellular system |
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| JP2005341432A (en) * | 2004-05-28 | 2005-12-08 | Ntt Docomo Inc | Frequency selecting apparatus, mobile communication system and multi-band control method |
| EP2545743B1 (en) * | 2010-03-11 | 2016-09-28 | Nokia Technologies Oy | Method and apparatus for device-to-device communication setup |
| CN102256258B (en) * | 2010-05-19 | 2013-11-20 | 中国移动通信集团公司 | Allocation method for carrier frequency resource and allocation device for carrier frequency resource |
| CN103379654B (en) * | 2012-04-17 | 2018-09-28 | 中兴通讯股份有限公司 | D2D terminal access controlling methods, D2D terminals, eNB and MME |
| CN103338452B (en) * | 2013-06-04 | 2016-07-06 | 上海交通大学 | The D2D communication means of base station of cellular system assist control |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102271407A (en) * | 2008-09-04 | 2011-12-07 | 中兴通讯股份有限公司 | Method for dispatching terminal |
| CN102638893A (en) * | 2012-03-31 | 2012-08-15 | 南京邮电大学 | Base-station (BS)-combined direct-through terminal optimized resource allocation method in direct-through cellular system |
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