CN106034283A - Direct communication connection method and device between intelligent equipment and mobile hard disk - Google Patents
Direct communication connection method and device between intelligent equipment and mobile hard disk Download PDFInfo
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- CN106034283A CN106034283A CN201510123062.6A CN201510123062A CN106034283A CN 106034283 A CN106034283 A CN 106034283A CN 201510123062 A CN201510123062 A CN 201510123062A CN 106034283 A CN106034283 A CN 106034283A
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- Prior art keywords
- smart machine
- hard drive
- portable hard
- equipment
- connect
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/005—Discovery of network devices, e.g. terminals
Abstract
The invention aims at providing a method and device for establishing direct communication connection between intelligent equipment and a mobile hard disk on the basis of D2D ProSe, and the intelligent equipment and the mobile hard disk are configured to support D2D communication. In response to a D2D device searching signal sent by the intelligent equipment and used to search other D2D devices near the intelligent equipment, the mobile hard disk sends a D2D device response signal to the intelligent equipment, so that D2 direct communication connection is established between the intelligent equipment and the mobile hard disk. Compared with the prior art, direct communication connection between the intelligent equipment and the mobile hard disk nearby is realized on the basis of D2D ProSe, an end-to-end proximity service is applied to data transmission between the intelligent equipment and the mobile hard disk, a present WIFI manner is replaced, high-speed long-distance data transmission is realized, power consumption is low, and the defects that data transmission between the intelligent equipment and a WIFI mobile hard disk is short in distance and large in power consumption in the prior art are overcome.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of for real based on D2D ProSe
The existing technology of directly communication connection between smart machine and its neighbouring portable hard drive.
Background technology
It is widely used for smart mobile phone and panel computer custom-designed WIFI portable hard drive
In the current intelligent epoch.Smart machine such as android mobile phone can be wirelessly transferred by WIFI
Function expands capacity, access in disk data and without data wire, and share with nearby friends
Data in magnetic disk.
But, WIFI has congenital on the kwh loss of wireless transmission distance and smart machine
Property not enough.The maximum transmission distance of WIFI is about 100 meters or slightly remote, under relatively remote
Signal can become more weak.When smart machine is away from hard disk, all related services will be interrupted.
For smart machine, due to limited electricity storage, it is crucial that electricity uses.But,
WIFI wireless signal consumes high power and transmits data, it is thus impossible to use WIFI for a long time
Service, this is the defect of Consumer's Experience.
When using smart mobile phone to access WIFI portable hard drive, it is impossible to use other WIFI simultaneously
Focus accesses the Internet.Therefore, this is for user and their network good friend real-time sharing WIFI
Hard-disk content is also impossible.
Additionally, although Bluetooth signal transmission data can be used, and without high power cost, but its
The big flow business such as such as video can not be carried in real time, not to mention the transmission range of bluetooth is the most relatively
Short.
Summary of the invention
It is an object of the present invention to provide a kind of for realizing smart machine based on D2D ProSe
And the method and apparatus of directly communication connection between its neighbouring portable hard drive.
According to an aspect of the invention, it is provided it is a kind of for realizing intelligence based on D2D ProSe
The method that directly can communicate to connect between equipment and its neighbouring portable hard drive, wherein, described intelligence
Can be configured to described portable hard drive support that D2D communicates by equipment, the method includes following step
Rapid:
-described portable hard drive searches described intelligence in response to being used for of sending of corresponding smart machine
The D2D equipment searching signaling of other D2D equipment near equipment, believes D2D equipment response
Order sends to described smart machine, to set up between described smart machine and described portable hard drive
D2D directly communicates to connect.
According to a further aspect in the invention, one is additionally provided for realizing based on D2D ProSe
And the smart machine of the directly communication connection between its neighbouring portable hard drive, wherein, described intelligence
Can be configured to described portable hard drive support that D2D communicates by equipment, this smart machine includes:
First dispensing device, sends for the equipment in network and searches near described smart machine
The D2D equipment searching signaling of other D2D equipment；
Second receives device, for receiving the movement in response to described D2D equipment search signaling
The D2D equipment response signaling that hard disk sends；
Connection establishment device, for according to described D2D equipment response signaling, sets up described intelligence
Can directly communicate to connect by the D2D between equipment and described portable hard drive.
In accordance with a further aspect of the present invention, one is additionally provided for setting up based on D2D ProSe
The portable hard drive of the directly communication connection between smart machine and its neighbouring portable hard drive, its
In, described smart machine is configured to described portable hard drive support that D2D communicates, and this moves
Hard disk includes:
First receiving device, for receive that corresponding smart machine sends for searching described intelligence
The D2D equipment searching signaling of other D2D equipment near equipment；
Second dispensing device, for searching for signaling in response to described D2D equipment, sets D2D
Standby response signaling sends to described smart machine, with at described smart machine and described portable hard drive
Between set up D2D and directly communicate to connect.
According to another aspect of the invention, additionally provide a kind of D2D smart machine, wherein, be somebody's turn to do
D2D smart machine includes if aforementioned one according to a further aspect of the present invention is for based on D2D
ProSe sets up the movement of the directly communication connection between smart machine and its neighbouring portable hard drive
Hard disk.
According to the further aspect of the present invention, additionally provide a kind of based on D2D ProSe foundation intelligence
The system of the directly communication connection between equipment and its neighbouring portable hard drive, wherein, this system
Including the most aforementioned one according to a further aspect of the invention for based on D2D ProSe realize with
The smart machine of the directly communication connection between its neighbouring portable hard drive, and such as aforementioned basis
The one of further aspect of the present invention for based on D2D ProSe set up smart machine and its near
Portable hard drive between directly communication connection portable hard drive.
Compared with prior art, one embodiment of the present of invention is by realizing based on D2D ProSe
Directly communicate to connect between smart machine and its neighbouring portable hard drive, wherein, smart machine and
Described portable hard drive is configured to support D2D communication, thus end-to-end closing on is served by
In data transmission between smart machine and portable hard drive, instead of existing WIFI mode,
Data between smart machine and portable hard drive can be transmitted based on LTE frequency,
Achieve the data transmission of high speed and distance, and power consumption is relatively low, saves equipment
Electricity, meanwhile, the most additionally takies the WIFI hardware resource of smart machine, solves existing
When in technology, smart machine and WIFI portable hard drive connect, transmission range is short, it is bigger to expend power consumption
Etc. defect.
Accompanying drawing explanation
The detailed description that non-limiting example is made made with reference to the following drawings by reading,
The other features, objects and advantages of the present invention will become more apparent upon:
Fig. 1 illustrates and a kind of sets up the portable hard drive that smart machine is neighbouring with it based on D2D ProSe
Between directly communication connection smart machine and the equipment schematic diagram of portable hard drive；
Fig. 2 illustrates multiple smart machine and the connection of a portable hard drive the most directly communication connection
Schematic diagram；
Fig. 3 illustrates multiple smart machine and portable hard drive the most directly communication connection and wherein
One smart machine is connected to the schematic diagram of the Internet further through WIFI；
Fig. 4 illustrates that smart machine according to a further aspect of the present invention and portable hard drive coordinate and realizes
A kind of for setting up between smart machine and its neighbouring portable hard drive based on D2D ProSe
The directly method flow diagram of communication connection.
In accompanying drawing, same or analogous reference represents same or analogous parts.
Detailed description of the invention
Below in conjunction with the accompanying drawings the present invention is described in further detail.
Fig. 1 illustrates and a kind of sets up the portable hard drive that smart machine is neighbouring with it based on D2D ProSe
Between directly communication connection smart machine 1 and the equipment schematic diagram of portable hard drive 2, wherein,
Smart machine 1 is configured to portable hard drive 2 support that D2D communicates, and smart machine 1 includes
First dispensing device 11, second receives device 12 and connection establishment device 13, portable hard drive 2
Including first receiving device 21 and the second dispensing device 22.Specifically, the of smart machine 1
One dispensing device 11 equipment in network sends other near the described smart machine of search
The D2D equipment searching signaling of D2D equipment；Correspondingly, the first reception dress of portable hard drive 2
Put that 21 reception correspondence smart machines send for search near described smart machine other
The D2D equipment searching signaling of D2D equipment；Second dispensing device 22 is in response to described D2D
Equipment search signaling, sends D2D equipment response signaling to described smart machine, with in institute
State and set up D2D between smart machine and described portable hard drive and directly communicate to connect；Correspondingly,
Second reception device 12 of smart machine 1 receives in response to described D2D equipment search signaling
The D2D equipment response signaling that portable hard drive sends；Connection establishment device 13 is according to described D2D
Equipment response signaling, sets up the D2D between described smart machine and described portable hard drive direct
Communication connection.
Here, smart machine 1 refers in a mobile communication device, terminate from or deliver to network
Be wirelessly transferred, and the ability of terminal unit is fitted to the part being wirelessly transferred.Concrete real
Execute in example, smart machine 1 can be any one can with user by keyboard, touch screen or
The modes such as handwriting equipment carry out man-machine interaction, support to be wirelessly transferred and can be configured to support
The electronic product that D2D (Device to Device, end-to-end) communicates, such as D2D intelligence
Mobile phone, D2D wearable device, D2D panel computer or D2D palm PC etc..Here,
Smart machine 1 can be configured to support that the implication of D2D communication includes following any one: 1)
Smart machine 1 can under the control of community cellular network, be allowed through reuse pattern resource with
Other-end directly communicates, namely smart machine 1 itself is D2D equipment, and it is supported
The transmission of LTE frequency spectrum；2) smart machine 1 itself is not D2D equipment, but can be by it
Upper installation drives module to make smart machine 1 become D2D equipment, now, smart machine 1
Also the transmission of LTE frequency spectrum is supported.Here, it will be appreciated by those skilled in the art that and set in intelligence
The driving module of the D2D equipment that becomes installed on standby 1 can be (all by various code speech
Such as C++ etc) realize, in a particular embodiment, this driving module can be carry D2D
The Client Agent (D2D disk mounted client agent, DDMCA) of disk.
Here, portable hard drive 2 refers to hard disk as storage medium and has the storage product of portability
Product.In a particular embodiment, portable hard drive 2 can be configured to support that D2D communicates, such as,
Can by utilize end-to-end close on service (D2D Proximity Service) strengthen do not support D2D
The wave point of the portable hard drive (such as WIFI portable hard drive of the prior art) of communication, from
And make WIFI portable hard drive close on service at equipment room transmission wireless data by end-to-end
Wireless data is transmitted not by WIFI mode.Here, it will be appreciated by those skilled in the art that
Its driving module supporting D2D to communicate that makes installed on portable hard drive 2 can be by various volumes
Code language (such as C++ etc) realizes, and in a particular embodiment, this driving module can be
The server-side proxy of carry D2D disk (D2D disk mounted server agent,
DDMSA)。
Here, end-to-end close on service existing 3GPP relevant criterion such as TS23.303,
TR22.803 and TR36.843 is described in detail, therefore does not repeats them here.Therefore, originally
Skilled person should be appreciated that between the smart machine 1 in the present invention and portable hard drive 2
Communication belongs to end-to-end and closes on service, and therefore, communication mode between the two meets above relevant
Standard.Preferably, in the case of poor without communication network or the network coverage, smart machine 1
And to communicate between portable hard drive 2, be each required to be authorized to support ProSe
The public safety service of (Proximity based Service, close on service) function, and at tool
In the case of having communication network to cover, to lead between smart machine 1 and portable hard drive 2
Letter, it needs not to be the public safety service that must be authorized to support ProSe function.
Those skilled in the art will be understood that above-mentioned smart machine 1 and portable hard drive 2 are only for example,
Other existing or that be likely to occur from now on smart machine 1 or portable hard drives 2 are such as applicable to this
Bright, within also should being included in scope, and it is incorporated herein with way of reference at this.?
This, smart machine 1 and portable hard drive 2 all include a kind of can be according to being previously set or storing
Instruction, carries out the electronic equipment of numerical computations and information processing automatically, and its hardware includes but do not limits
In microprocessor, special IC (ASIC), programmable gate array (FPGA), numeral
Processor (DSP), embedded device etc..
Here, for being more fully understood that the present invention, the most by way of example to supporting D2D communication
The product structure of portable hard drive does following description further, it will be appreciated by those skilled in the art that
Following description should not be construed as limitation of the present invention:
In a particular embodiment, for supporting the portable hard drive of D2D communication, it also can comprise
Disk memory, SIM, and the module such as D2D data transmission module, wherein: disk
Memorizer has larger space to store data；SIM has public safety ProSe
(Proximity based Service, close on service) function service；Portable hard drive is installed
Enable its driving module hyperdisk memorizer supporting D2D to communicate, caching nonce
According to, coding/decoding packet, encrypt and decipher, increase in the packet for mark by which
User should receive the identifier of packet；D2D data transmission module is responsible for data transmission.
Here, on portable hard drive install make its driving module supporting D2D communicate and
That installs on smart machine makes its driving module supporting D2D to communicate corresponding, sets in intelligence
Its driving module supporting D2D to communicate that makes of standby upper installation can be additionally used in received by decoding
Packet, and detect whether this packet belongs to by the intelligence indicated by the identifier in packet
Equipment, meanwhile, also has caching function to ensure up-link and the smoothed data of downlink
Transmission.
Specifically, the first dispensing device 11 of smart machine 1 equipment in network sends and searches
Seek the D2D equipment searching signaling of other D2D equipment near described smart machine.
For example, it is assumed that the content that it is interested is stored in its portable hard drive 2 by user UE-A,
When user UE-A is intended to be stored in the video in this portable hard drive 2 by its smart machine 1 viewing
Time, it is assumed that smart machine 1 and portable hard drive 2 between the two distant, for making intelligence
Equipment 1 is able to access that in portable hard drive 2 video file of storage, and intelligence is set by user UE-A
Standby 1 be configured such that with portable hard drive 2 it all supports that D2D communicates, then user UE-A
On smart machine 1, clicking trigger smart machine 1 is searched and is positioned at smart machine in current network
The button of other D2D equipment near 1, then the first dispensing device 11 of smart machine 1 is first
First pass through and call the application programming interfaces (API) that smart machine 1 self provides, get use
The clicking operation of family UE-A；Then, according to the clicking operation of user UE-A, in network
Equipment send (as issued by the such as forms of broadcasting) search smart machine 1 near other
The D2D equipment searching signaling of D2D equipment；Or, smart machine 1 is according to user UE-A
Clicking operation, first the base station in network propose D2D communication request, base station according to this
The communication mode of smart machine 1 is switched to D2D connection mode by request, and believes for its distribution
Road, then smart machine 1 is sent by the channel that base station is its distribution, the equipment in network
Search the D2D equipment searching signaling of other D2D equipment near described smart machine.
Those skilled in the art will be understood that other D2D near smart machine are searched in above-mentioned transmission
The mode of the D2D equipment searching signaling of equipment is only for example, and other are existing or may go out from now on
The existing D2D equipment searching signaling sending other D2D equipment near smart machine of searching
Mode is such as applicable to the present invention, within also should being included in scope, and at this to draw
It is incorporated herein by mode.
Correspondingly, the first receiving device 21 of portable hard drive 2 is by LTE network, and it is right to receive
Answer that smart machine sends for searching other D2D equipment near described smart machine
D2D equipment searching signaling.
Second dispensing device 22 searches for signaling in response to described D2D equipment, by D2D equipment
Response signaling sends to described smart machine, with described smart machine and described portable hard drive it
Between set up D2D and directly communicate to connect.
Such as, for being in the portable hard drive 2 near smart machine 1, it have received intelligence
The D2D being used for searching other D2D equipment near described smart machine of equipment 1 transmission sets
Standby search signaling, then the second dispensing device 22 of portable hard drive 2 is in response to described D2D equipment
Search signaling, by LTE network, sends D2D equipment response signaling to smart machine 1,
Directly communicate to connect setting up D2D between smart machine 1 and portable hard drive 2.
Correspondingly, the second reception device 12 of smart machine 1, by LTE network, receives and rings
The D2D equipment response signaling that the portable hard drive of D2D equipment search signaling described in Ying Yu sends.
Connection establishment device 13, according to described D2D equipment response signaling, is set up described intelligence and is set
D2D between standby and described portable hard drive directly communicates to connect, the most now, and smart machine 1
And between portable hard drive 2, establish D2D communication link, can directly communicate between the two.
Here, the present invention is by being served by end-to-end closing in smart machine and portable hard drive
Between data transmission in, replace existing WIFI mode to transmit wireless data, it is achieved that right
The enhancing of the hard disk wave point of portable hard drive, and the data between smart machine and portable hard drive
Can be transmitted based on LTE frequency, it is achieved that high speed and the transmission of distance, and
Power consumption is relatively low, saves equipment electricity, meanwhile, the most additionally takies smart machine
WIFI hardware resource, when solving smart machine and the connection of WIFI portable hard drive in prior art
Transmission range is short, expend the defects such as power consumption is bigger.
Additionally, the smart machine in the present invention is when accessing portable hard drive, smart machine can be made
Access the content of storage in portable hard drive pellucidly, plug-in as SD card just as portable hard drive
The same in smart machine.
Preferably, if described smart machine is multiple, described portable hard drive and multiple described intelligence
Described D2D between equipment directly communicates to connect and directly communicates for one-to-many ProSe
(one-to-many prose direct communication) connects.Fig. 2 illustrates multiple intelligence
Equipment and the connection diagram of a portable hard drive the most directly communication connection, as in figure 2 it is shown,
Smart machine A, smart machine B and smart machine C carry out straight simultaneously with portable hard drive β simultaneously
Connect letter, between smart machine A, smart machine B, smart machine C and portable hard drive β
D2D directly communicates to connect and directly communicates to connect for one-to-many ProSe, smart machine A, intelligence
Equipment B, smart machine C and portable hard drive β can be considered a group, wireless between them
Data transmission is carried by LTE frequency rather than is carried by WIFI.Group as shown in Figure 2
Group, the smart machine/portable hard drive in group can other equipment receiving datas from this group,
Or other equipment sending datas in group, that is, smart machine A, smart machine B,
Smart machine C can read data from portable hard drive β simultaneously, it is possible to simultaneously to portable hard drive β
Write data.
Here, be connectionless owing to one-to-many ProSe directly communicates, there is no QoS (service
Quality) ensure, what the present invention installed on portable hard drive makes its driving supporting D2D to communicate
Module and on smart machine install enable its driving module supporting D2D to communicate auxiliary
Help and after realizing breakpoint, continue data transmission.
Preferably, smart machine 1 also includes accessing device (not shown).Specifically, access
Device directly communicates to connect based on described D2D, accesses described portable hard drive.Such as, for
User UE-A, its smart machine 1 and portable hard drive 2 are set up after D2D directly communicates to connect,
The access device of smart machine 1 can directly access portable hard drive 2, as directly read portable hard drive
The data (such as opening the file in portable hard drive 2) of storage in 2, or, directly to mobile hard
Dish 2 is write data (as the file in smart machine 1 is stored in portable hard drive 2).
Here, present invention achieves the smooth transfer of data between smart machine and portable hard drive,
Simplifying smart machine and access the process of portable hard drive, the equipment also improving user uses body
Test.
In a preferred embodiment (with reference to Fig. 1), if smart machine 1 also supports WIFI
Connecting, wherein, smart machine 1 also includes the 3rd dispensing device (not shown), portable hard drive
2 also include the 3rd reception device (not shown) and writing station (not shown).Specifically,
3rd dispensing device of smart machine 1 directly communicates to connect based on described D2D, to described shifting
Dynamic hard disk sends and writes described movement by connecting based on WIFI from the download data of the Internet download
The write request of hard disk；Correspondingly, the 3rd reception device of portable hard drive 2 receives described intelligence
It being connected based on WIFI that equipment sends writes described shifting from the download data of the Internet download
The write request of dynamic hard disk；Writing station is asked according to said write, writes described download data.
Specifically, the 3rd dispensing device of smart machine 1 is based on the direct communication link of described D2D
Connect, send will connect the download data from the Internet download based on WIFI to described portable hard drive
Write the write request of described portable hard drive.Such as, for user UE-A, its smart machine
1 is connected to the Internet also by WIFI, and user UE-A is looked in the Internet by smart machine 1
During inquiry information, have found its useful information such as e-book " Resource
Management for Device-to-Device Underlay Communication ", user
UE-A is intended to set up with smart machine 1 from this e-book of the Internet download being directly stored in
The portable hard drive 2 that D2D directly communicates to connect, user UE-A is when downloading this e-book, directly
Connect have selected and the e-book downloaded is stored in portable hard drive 2, then the of smart machine 1
The selection based on user UE-A of three dispensing devices operates, and is directly communicated to connect by described D2D,
Send will connect the e-book " Resource from the Internet download based on WIFI to portable hard drive 2
Management for Device-to-Device Underlay Communication " write and move
The write request of hard disk 2.
Correspondingly, the 3rd reception device network by LTE of portable hard drive 2, receive described
It being connected based on WIFI that smart machine sends writes institute from the download data of the Internet download
State the write request of portable hard drive.
Writing station is asked according to said write, writes described download data, such as, connects example,
Then writing station writes direct e-book " Resource Management for
Device-to-Device Underlay Communication》.Here, present invention achieves user
Can be by the beneficial effect from the direct real-time storage of the data of the Internet download to portable hard drive.
Fig. 3 illustrates multiple smart machine and portable hard drive the most directly communication connection and wherein
One smart machine is connected to the schematic diagram of the Internet further through WIFI, here, smart machine
With the communication structure between portable hard drive can be Rotating fields, as it is shown on figure 3, smart machine A,
Smart machine B and smart machine C the most directly communicates with portable hard drive β simultaneously, intelligence
D2D between device A, smart machine B, smart machine C and portable hard drive β directly communicates
Being connected as one-to-many ProSe directly to communicate to connect, smart machine A is connected by WIFI simultaneously
To the Internet, and based in the Internet and network other smart machines (as smart machine D,
Smart machine E) be connected, then according to the present invention, smart machine A can be by from the Internet download
The direct real-time storage of data in portable hard drive β, or, it is possible to by the number in portable hard drive β
According to sharing to other users such as smart machine D/ smart machine E.
Here, present invention achieves when smart machine is in WIFI environment, user can
Content in portable hard drive is shared to the Internet, as shared to other users in the Internet,
Also be able to directly by from the data real-time storage of the Internet download to portable hard drive, simplify further
Smart machine accesses the process of portable hard drive, improves Consumer's Experience the most further.
Fig. 4 illustrates that smart machine according to a further aspect of the present invention and portable hard drive coordinate and realizes
A kind of for setting up between smart machine and its neighbouring portable hard drive based on D2D ProSe
The directly method flow diagram of communication connection.
Specifically, in step sl, the smart machine 1 equipment in network sends and searches institute
State the D2D equipment searching signaling of other D2D equipment near smart machine；Correspondingly, move
Dynamic hard disk 2 receive that corresponding smart machine sends for search near described smart machine other
The D2D equipment searching signaling of D2D equipment；In step s 2, portable hard drive 2 is in response to institute
State D2D equipment search signaling, D2D equipment response signaling sent to described smart machine,
Directly communicate to connect setting up D2D between described smart machine and described portable hard drive；Phase
Ying Di, smart machine 1 receives the portable hard drive in response to described D2D equipment search signaling and sends out
The D2D equipment response signaling sent；In step s3, smart machine 1 is according to described D2D
Equipment response signaling, sets up the D2D between described smart machine and described portable hard drive direct
Communication connection.
Here, smart machine 1 refers in a mobile communication device, terminate from or deliver to network
Be wirelessly transferred, and the ability of terminal unit is fitted to the part being wirelessly transferred.Concrete real
Execute in example, smart machine 1 can be any one can with user by keyboard, touch screen or
The modes such as handwriting equipment carry out man-machine interaction, support to be wirelessly transferred and can be configured to support
The electronic product that D2D (Device to Device, end-to-end) communicates, such as D2D intelligence
Mobile phone, D2D wearable device, D2D panel computer or D2D palm PC etc..Here,
Smart machine 1 can be configured to support that the implication of D2D communication includes following any one: 1)
Smart machine 1 can under the control of community cellular network, be allowed through reuse pattern resource with
Other-end directly communicates, namely smart machine 1 itself is D2D equipment, and it is supported
The transmission of LTE frequency spectrum；2) smart machine 1 itself is not D2D equipment, but can be by it
Upper installation drives module to make smart machine 1 become D2D equipment, now, smart machine 1
Also the transmission of LTE frequency spectrum is supported.Here, it will be appreciated by those skilled in the art that and set in intelligence
The driving module of the D2D equipment that becomes installed on standby 1 can be (all by various code speech
Such as C++ etc) realize, in a particular embodiment, this driving module can be carry D2D
The Client Agent (D2D disk mounted client agent, DDMCA) of disk.
Here, portable hard drive 2 refers to hard disk as storage medium and has the storage product of portability
Product.In a particular embodiment, portable hard drive 2 can be configured to support that D2D communicates, such as,
Can by utilize end-to-end close on service (D2D Proximity Service) strengthen do not support D2D
The wave point of the portable hard drive (such as WIFI portable hard drive of the prior art) of communication, from
And make WIFI portable hard drive close on service at equipment room transmission wireless data by end-to-end
Wireless data is transmitted not by WIFI mode.Here, it will be appreciated by those skilled in the art that
Its driving module supporting D2D to communicate that makes installed on portable hard drive 2 can be by various volumes
Code language (such as C++ etc) realizes, and in a particular embodiment, this driving module can be
The server-side proxy of carry D2D disk (D2D disk mounted server agent,
DDMSA)。
Here, end-to-end close on service existing 3GPP relevant criterion such as TS23.303,
TR22.803 and TR36.843 is described in detail, therefore does not repeats them here.Therefore, originally
Skilled person should be appreciated that between the smart machine 1 in the present invention and portable hard drive 2
Communication belongs to end-to-end and closes on service, and therefore, communication mode between the two meets above relevant
Standard.Preferably, in the case of poor without communication network or the network coverage, smart machine 1
And to communicate between portable hard drive 2, be each required to be authorized to support ProSe
The public safety service of (Proximity based Service, close on service) function, and at tool
In the case of having communication network to cover, to lead between smart machine 1 and portable hard drive 2
Letter, it needs not to be the public safety service that must be authorized to support ProSe function.
Those skilled in the art will be understood that above-mentioned smart machine 1 and portable hard drive 2 are only for example,
Other existing or that be likely to occur from now on smart machine 1 or portable hard drives 2 are such as applicable to this
Bright, within also should being included in scope, and it is incorporated herein with way of reference at this.?
This, smart machine 1 and portable hard drive 2 all include a kind of can be according to being previously set or storing
Instruction, carries out the electronic equipment of numerical computations and information processing automatically, and its hardware includes but do not limits
In microprocessor, special IC (ASIC), programmable gate array (FPGA), numeral
Processor (DSP), embedded device etc..
Here, for being more fully understood that the present invention, the most by way of example to supporting D2D communication
The product structure of portable hard drive does following description further, it will be appreciated by those skilled in the art that
Following description should not be construed as limitation of the present invention:
In a particular embodiment, for supporting the portable hard drive of D2D communication, it also can comprise
Disk memory, SIM, and the module such as D2D data transmission module, wherein: disk
Memorizer has larger space to store data；SIM has public safety ProSe
(Proximity based Service, close on service) function service；Portable hard drive is installed
Enable its driving module hyperdisk memorizer supporting D2D to communicate, caching nonce
According to, coding/decoding packet, encrypt and decipher, increase in the packet for mark by which
User should receive the identifier of packet；D2D data transmission module is responsible for data transmission.
Here, on portable hard drive install make its driving module supporting D2D communicate and
That installs on smart machine makes its driving module supporting D2D to communicate corresponding, sets in intelligence
Its driving module supporting D2D to communicate that makes of standby upper installation can be additionally used in received by decoding
Packet, and detect whether this packet belongs to by the intelligence indicated by the identifier in packet
Equipment, meanwhile, also has caching function to ensure up-link and the smoothed data of downlink
Transmission.
Specifically, in step sl, the smart machine 1 equipment in network sends and searches institute
State the D2D equipment searching signaling of other D2D equipment near smart machine.
For example, it is assumed that the content that it is interested is stored in its portable hard drive 2 by user UE-A,
When user UE-A is intended to be stored in the video in this portable hard drive 2 by its smart machine 1 viewing
Time, it is assumed that smart machine 1 and portable hard drive 2 between the two distant, for making intelligence
Equipment 1 is able to access that in portable hard drive 2 video file of storage, and intelligence is set by user UE-A
Standby 1 be configured such that with portable hard drive 2 it all supports that D2D communicates, then user UE-A
On smart machine 1, clicking trigger smart machine 1 is searched and is positioned at smart machine in current network
The button of other D2D equipment near 1, the most in step sl, smart machine 1 is the most logical
Cross and call the application programming interfaces (API) that smart machine 1 self provides, get user UE-A
Clicking operation；Then, according to the clicking operation of user UE-A, the equipment in network is sent out
Other D2D sending (as issued by the such as forms of broadcasting) to search near smart machine 1 are set
Standby D2D equipment searching signaling；Or, smart machine 1 is grasped according to the click of user UE-A
Make, first the base station in network propose D2D communication request, base station according to this request by intelligence
The communication mode of energy equipment 1 is switched to D2D connection mode, and distributes channel for it, then
Smart machine 1 is by the channel that base station is its distribution, and it is described that the equipment in network sends search
The D2D equipment searching signaling of other D2D equipment near smart machine.
Those skilled in the art will be understood that other D2D near smart machine are searched in above-mentioned transmission
The mode of the D2D equipment searching signaling of equipment is only for example, and other are existing or may go out from now on
The existing D2D equipment searching signaling sending other D2D equipment near smart machine of searching
Mode is such as applicable to the present invention, within also should being included in scope, and at this to draw
It is incorporated herein by mode.
Correspondingly, portable hard drive 2, by LTE network, receives the use that corresponding smart machine sends
D2D equipment searching signaling in other D2D equipment searched near described smart machine.
In step s 2, portable hard drive 2 searches for signaling in response to described D2D equipment, will
D2D equipment response signaling sends to described smart machine, with in described smart machine and described shifting
Set up D2D between dynamic hard disk directly to communicate to connect.
Such as, for being in the portable hard drive 2 near smart machine 1, it have received intelligence
The D2D being used for searching other D2D equipment near described smart machine of equipment 1 transmission sets
Standby signaling of searching, then portable hard drive 2 is in step s 2 in response to described D2D equipment search letter
Order, by LTE network, sends D2D equipment response signaling to smart machine 1, with
Set up D2D between smart machine 1 and portable hard drive 2 directly to communicate to connect.
Correspondingly, smart machine 1, by LTE network, receives in response to described D2D equipment
The D2D equipment response signaling that the portable hard drive of search signaling sends.
In step s3, smart machine 1, according to described D2D equipment response signaling, sets up institute
The D2D stated between smart machine and described portable hard drive directly communicates to connect, the most now, and intelligence
D2D communication link can be established between equipment 1 and portable hard drive 2, between the two can be direct
Communicate.
Here, the present invention is by being served by end-to-end closing in smart machine and portable hard drive
Between data transmission in, replace existing WIFI mode to transmit wireless data, it is achieved that right
The enhancing of the hard disk wave point of portable hard drive, and the data between smart machine and portable hard drive
Can be transmitted based on LTE frequency, it is achieved that high speed and the transmission of distance, and
Power consumption is relatively low, saves equipment electricity, meanwhile, the most additionally takies smart machine
WIFI hardware resource, when solving smart machine and the connection of WIFI portable hard drive in prior art
Transmission range is short, expend the defects such as power consumption is bigger.
Additionally, the smart machine in the present invention is when accessing portable hard drive, smart machine can be made
Access the content of storage in portable hard drive pellucidly, plug-in as SD card just as portable hard drive
The same in smart machine.
Preferably, if described smart machine is multiple, described portable hard drive and multiple described intelligence
Described D2D between equipment directly communicates to connect and directly communicates for one-to-many ProSe
(one-to-many prose direct communication) connects.Fig. 2 illustrates multiple intelligence
Equipment and the connection diagram of a portable hard drive the most directly communication connection, as in figure 2 it is shown,
Smart machine A, smart machine B and smart machine C carry out straight simultaneously with portable hard drive β simultaneously
Connect letter, between smart machine A, smart machine B, smart machine C and portable hard drive β
D2D directly communicates to connect and directly communicates to connect for one-to-many ProSe, smart machine A, intelligence
Equipment B, smart machine C and portable hard drive β can be considered a group, wireless between them
Data transmission is carried by LTE frequency rather than is carried by WIFI.Group as shown in Figure 2
Group, the smart machine/portable hard drive in group can other equipment receiving datas from this group,
Or other equipment sending datas in group, that is, smart machine A, smart machine B,
Smart machine C can read data from portable hard drive β simultaneously, it is possible to simultaneously to portable hard drive β
Write data.
Here, be connectionless owing to one-to-many ProSe directly communicates, there is no QoS (service
Quality) ensure, what the present invention installed on portable hard drive makes its driving supporting D2D to communicate
Module and on smart machine install enable its driving module supporting D2D to communicate auxiliary
Help and after realizing breakpoint, continue data transmission.
Preferably, the method also includes step S4 (not shown).Specifically, in step S4
In, smart machine 1 directly communicates to connect based on described D2D, accesses described portable hard drive.
Such as, for user UE-A, its smart machine 1 and portable hard drive 2 are set up D2D and are directly led to
After letter connects, the most in step s 4, smart machine 1 can directly access portable hard drive 2, as
Directly read the data (such as opening the file in portable hard drive 2) of storage in portable hard drive 2,
Or, in portable hard drive 2, directly write data (as being stored in by the file in smart machine 1
Portable hard drive 2).
Here, present invention achieves the smooth transfer of data between smart machine and portable hard drive,
Simplifying smart machine and access the process of portable hard drive, the equipment also improving user uses body
Test.
In a preferred embodiment (with reference to Fig. 4), if smart machine 1 also supports WIFI
Connecting, wherein, the method also includes step S5 (not shown) and step S6 (not shown).
Specifically, in step s 5, smart machine 1 directly communicates to connect based on described D2D, to
Described portable hard drive sends and writes institute by connecting based on WIFI from the download data of the Internet download
State the write request of portable hard drive；Correspondingly, portable hard drive 2 receives the transmission of described smart machine
It is connected from the downloads data of the Internet download described portable hard drive of write based on WIFI
Write request；In step s 6, portable hard drive 2 is asked according to said write, and write is described
Download data.
Specifically, in step s 5, smart machine 1 directly communicates to connect based on described D2D,
Send to described portable hard drive and write connecting based on WIFI from the download data of the Internet download
The write request of described portable hard drive.Such as, for user UE-A, its smart machine 1 is also
Being connected to the Internet by WIFI, user UE-A passes through smart machine 1 at internet checking
During information, have found its useful information such as e-book " Resource
Management for Device-to-Device Underlay Communication ", user
UE-A is intended to set up with smart machine 1 from this e-book of the Internet download being directly stored in
The portable hard drive 2 that D2D directly communicates to connect, user UE-A is when downloading this e-book, directly
Connect have selected and the e-book downloaded be stored in portable hard drive 2, then smart machine 1 is in step
In rapid S5, selection based on user UE-A operation, is directly communicated to connect by described D2D,
Send will connect the e-book " Resource from the Internet download based on WIFI to portable hard drive 2
Management for Device-to-Device Underlay Communication " write and move
The write request of hard disk 2.
Correspondingly, the portable hard drive 2 network by LTE, receive what described smart machine sent
It is connected based on WIFI and writes writing of described portable hard drive from the download data of the Internet download
Enter request.
In step s 6, portable hard drive 2 is asked according to said write, writes described download number
According to, such as, connect example, the most in step s 6, portable hard drive 2 writes direct e-book
《Resource Management for Device-to-Device Underlay
Communication》.Can be by from the data of the Internet download here, present invention achieves user
Directly real-time storage is to the beneficial effect in portable hard drive.
It should be noted that the present invention can be by reality in the assembly of software and/or software and hardware
Execute, such as, can use special IC (ASIC), general purpose computer or any other
Similar hardware device realizes.In one embodiment, the software program of the present invention can be by place
Reason device performs to realize steps described above or function.Similarly, the software program (bag of the present invention
Include relevant data structure) can be stored in computer readable recording medium storing program for performing, such as, RAM
Memorizer, magnetically or optically driver or floppy disc and similar devices.It addition, some steps of the present invention
Or function can employ hardware to realize, such as, perform each step as coordinating with processor
Or the circuit of function.
It addition, the part of the present invention can be applied to computer program, such as computer
Programmed instruction, when it is computer-executed, by the operation of this computer, can call or
The method according to the invention and/or technical scheme are provided.And the program calling the method for the present invention refers to
Order, is possibly stored in fixing or movably in record medium, and/or by broadcast or its
Data stream in his signal bearing media and be transmitted, and/or be stored in and refer to according to described program
In the working storage of the computer equipment that order runs.Here, according to an enforcement of the present invention
Example includes a device, and this device includes the memorizer for storing computer program instructions and use
In the processor of execution programmed instruction, wherein, when this computer program instructions is held by this processor
During row, trigger this plant running method based on aforementioned multiple embodiments according to the present invention and/
Or technical scheme.
It is obvious to a person skilled in the art that the invention is not restricted to above-mentioned one exemplary embodiment
Details, and without departing from the spirit or essential characteristics of the present invention, it is possible to it
His concrete form realizes the present invention.Therefore, no matter from the point of view of which point, all should be by embodiment
Regarding exemplary as, and be nonrestrictive, the scope of the present invention is by claims
Rather than described above limit, it is intended that by fall claim equivalency implication and
In the range of all changes be included in the present invention.Should be by any accompanying drawing mark in claim
Note is considered as limiting involved claim.Furthermore, it is to be understood that " an including " word is not excluded for other lists
Unit or step, odd number is not excluded for plural number.The multiple unit stated in device claim or device
Can also be realized by software or hardware by a unit or device.The first, the second word such as grade
Pragmatic represents title, and is not offered as any specific order.
Claims (15)
1. one kind is used for realizing, based on D2D ProSe, the portable hard drive that smart machine is neighbouring with it
Between directly communication connection method, wherein, described smart machine and described portable hard drive are joined
Putting to support that D2D communicates, the method comprises the following steps:
-described portable hard drive searches described intelligence in response to being used for of sending of corresponding smart machine
The D2D equipment searching signaling of other D2D equipment near equipment, believes D2D equipment response
Order sends to described smart machine, to set up between described smart machine and described portable hard drive
D2D directly communicates to connect.
Method the most according to claim 1, wherein, the method also includes:
-described smart machine directly communicates to connect based on described D2D, accesses described movement hard
Dish.
Method the most according to claim 1 and 2, wherein, described smart machine and described
Portable hard drive has all been authorized to support the public safety service of ProSe function.
The most according to the method in any one of claims 1 to 3, wherein, if described intelligence
Equipment is multiple, and the described D2D between described portable hard drive and multiple described smart machine is straight
Connection letter is connected as one-to-many ProSe and directly communicates to connect.
Method the most according to any one of claim 1 to 4, wherein, described intelligence sets
The standby WIFI of support connects, and wherein, the method also includes:
-described smart machine directly communicates to connect based on described D2D, sends out to described portable hard drive
Send and the write connecting the data described portable hard drive of write from the Internet download based on WIFI is asked
Ask；
-described portable hard drive is asked in response to said write, writes described data.
6. one kind for based on D2D ProSe realize and its neighbouring portable hard drive between straight
Connecing the smart machine of communication connection, wherein, described smart machine and described portable hard drive are configured
To support D2D communication, this smart machine includes:
First dispensing device, sends for the equipment in network and searches near described smart machine
The D2D equipment searching signaling of other D2D equipment；
Second receives device, for receiving the movement in response to described D2D equipment search signaling
The D2D equipment response signaling that hard disk sends；
Connection establishment device, for according to described D2D equipment response signaling, sets up described intelligence
Can directly communicate to connect by the D2D between equipment and described portable hard drive.
Smart machine the most according to claim 6, wherein, this smart machine also includes:
Access device, for directly communicating to connect based on described D2D, access described movement hard
Dish.
8. according to the smart machine described in claim 6 or 7, wherein, described smart machine props up
Holding WIFI to connect, wherein, this smart machine also includes:
3rd dispensing device, for directly communicating to connect based on described D2D, to described movement
Hard disk sends and will connect from the download data described movement of write of the Internet download hard based on WIFI
The write request of dish.
9. one kind is used for setting up, based on D2D ProSe, the portable hard drive that smart machine is neighbouring with it
Between directly communication connection portable hard drive, wherein, described smart machine and described movement are hard
Dish is configured to support D2D communication, and this portable hard drive includes:
First receiving device, for receive that corresponding smart machine sends for searching described intelligence
The D2D equipment searching signaling of other D2D equipment near equipment；
Second dispensing device, for searching for signaling in response to described D2D equipment, sets D2D
Standby response signaling sends to described smart machine, with at described smart machine and described portable hard drive
Between set up D2D and directly communicate to connect.
Portable hard drive the most according to claim 9, wherein, if described smart machine is
Multiple, the described D2D between described portable hard drive and multiple described smart machine directly communicates
It is connected as one-to-many ProSe directly to communicate to connect.
11. according to the portable hard drive described in claim 9 or 10, and wherein, this portable hard drive is also
Including:
3rd receives device, for receiving it being connected of described smart machine transmission based on WIFI
Connect the write request writing described portable hard drive from the download data of the Internet download；
Writing station, for asking according to said write, writes described download data.
12. 1 kinds of D2D portable hard drives, wherein, this D2D portable hard drive includes according to right
Require the portable hard drive according to any one of 9 to 11.
13. D2D portable hard drives according to claim 12, wherein, this D2D moves
Hard disk also comprises disk memory, has the SIM of public safety ProSe function service, with
And D2D data transmission module.
14. 1 kinds of D2D smart machines, wherein, this D2D smart machine includes according to right
Require the smart machine according to any one of 6 to 8.
Set up between smart machine and its neighbouring portable hard drive based on D2D ProSe for 15. 1 kinds
Directly communication connection system, wherein, this system include according in claim 6 to 8 appoint
One described smart machine, and according to the shifting according to any one of claim 9 to 11
Dynamic hard disk.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510123062.6A CN106034283A (en) | 2015-03-19 | 2015-03-19 | Direct communication connection method and device between intelligent equipment and mobile hard disk |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510123062.6A CN106034283A (en) | 2015-03-19 | 2015-03-19 | Direct communication connection method and device between intelligent equipment and mobile hard disk |
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