CN103581916B - Method, subscriber equipment and the communication system that inter-cell user equipment directly communicates - Google Patents
Method, subscriber equipment and the communication system that inter-cell user equipment directly communicates Download PDFInfo
- Publication number
- CN103581916B CN103581916B CN201210250599.5A CN201210250599A CN103581916B CN 103581916 B CN103581916 B CN 103581916B CN 201210250599 A CN201210250599 A CN 201210250599A CN 103581916 B CN103581916 B CN 103581916B
- Authority
- CN
- China
- Prior art keywords
- community
- subscriber equipment
- equipment
- frequency
- message
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
The embodiment of the present invention provides method, subscriber equipment and the communication system that a kind of inter-cell user equipment directly communicates, and relates to the communications field, it is possible to realize the direct communication between the subscriber equipment of alien frequencies neighbor cell.Its method is: carry out equipment search according to the timing information of the first community on the first frequency channel, in order to find to be positioned at the 3rd subscriber equipment of described first community and the second cell overlapping region；The first paging request message is sent to described 3rd subscriber equipment；Receiving the first page-response message that described 3rd subscriber equipment sends, described first page-response message includes described second frequency, the timing information of described second community and the timing architecture of described second community；Timing architecture search according to second frequency, the timing information of described second community and described second community is positioned at the second subscriber equipment of described second community.The embodiment of the present invention is for the directly communication of alien frequencies adjacent area subscriber equipment.
Description
Technical field
The present invention relates to the communications field, particularly relate to method, subscriber equipment that a kind of inter-cell user equipment directly communicates
And communication system.
Background technology
At present, Cellular Networks is main cordless communication network, in this communication network, two equipment communication need through
Base station forwards, and same packet is from equipment to base station, then from base station to equipment, take air interface (Air Interface,
AI) resource twice.
And directly communicate (Device to Device, the D2D) between equipment with equipment can make directly to lead between equipment
Believing the infrastructure without any centre, so, packet transmits the most between devices, it is not necessary to turn through base station
Send out, the resource of half can be saved.Therefore, the directly communication of equipment can higher efficiency utilize frequency spectrum resource, improve honeycomb
Network capacity amount, reduces base station and controls the expense of signaling, be a technology that can bring huge interests to cellular network communication.
The frequency spectrum resource that D2D communication can use has two kinds, and one is to use unauthorized frequency range, and one is and cellular communication
Common spectrum.Owing to unauthorized frequency range is the most crowded, so the Main Patterns of D2D communication is to provide with cellular communication common spectrum
Source.
As it is shown in figure 1, the base station that eNB (evolved Node B, evolved base station) 1 and eNB2 is two neighbor cells,
UE (User Equipment, subscriber equipment) 1 and UE2 is the subscriber equipment laying respectively at two neighbor cells.As it is shown in figure 1,
UE1 Yu UE2 is positioned at two cell edges simultaneously, and two UE are the most far apart from respective serving BS, and therefore, two UE are with respective
Serving BS between channel quality very poor, signal fadeout is very big, now, if carried out cellular communication be not the most one very well
Have selected.And the distance of UE1 with UE2 is close, mutually in the communication range of the other side, at this moment two UE carry out D2D communication energy
Enough obtain extraordinary communication quality.But, owing to the D2D communication frequency of neighboring interval is different or timing architecture is different, cause two
Individual UE cannot find and paging each other, thus cannot realize D2D communication.
Summary of the invention
Embodiments of the invention provide method, subscriber equipment and the communication system that a kind of inter-cell user equipment directly communicates
System, it is possible to realize the direct communication between the subscriber equipment of alien frequencies neighbor cell.
For reaching above-mentioned purpose, embodiments of the invention adopt the following technical scheme that
On the one hand, it is provided that a kind of method that inter-cell user equipment directly communicates, including:
Equipment search is carried out on the first frequency channel, in order to find to be positioned at described first little according to the timing information of the first community
District and the 3rd subscriber equipment of the second cell overlapping region；
Sending the first paging request message to described 3rd subscriber equipment, described first paging request message includes obtaining
The request message of the second frequency of two communities, obtain the request message of the timing information of the second community, obtain the second subscriber equipment
The request message of timing architecture；
Receiving the first page-response message that described 3rd subscriber equipment sends, described first page-response message includes institute
State second frequency, the timing information of described second community and the timing architecture of described second community；
Timing architecture search according to second frequency, the timing information of described second community and described second community is positioned at institute
State the second subscriber equipment of the second community.
On the one hand, it is provided that the method that another kind of inter-cell user equipment directly communicates, including:
Equipment search is carried out on the first frequency channel, in order to find to be positioned at described first little according to the timing information of the first community
The first user equipment in district, on second frequency, the timing information according to the second community carries out equipment search, in order to find to be positioned at
Second subscriber equipment of described second community；
Receiving the first paging request message from first user equipment, it is little that described first paging request message includes obtaining second
The request message of the second frequency in district, obtain the request message of the timing information of the second community, obtain determining of the second subscriber equipment
Time structure request message；
Sending the first page-response message to described first user equipment, described first page-response message includes described
Two frequencies, the timing information of described second community and the timing architecture of described second community.
On the one hand, also provide for a kind of method that inter-cell user equipment directly communicates, including:
On second frequency, the timing information according to the second community carries out equipment search, in order to find to be positioned at described second little
3rd subscriber equipment in district；
Receiving the 3rd paging request message from the 3rd subscriber equipment, it is little that described 3rd paging request message includes obtaining second
The request message of the second frequency in district, obtain the request message of the timing information of the second community, obtain determining of the second subscriber equipment
Time structure request message；
Sending the 3rd page-response message to described 3rd subscriber equipment, described 3rd page-response message includes described the
Two frequencies, the timing information of described second community and the timing architecture of described second community.
On the other hand, it is provided that a kind of subscriber equipment, including:
First search unit, for carrying out equipment search according to the timing information of the first community on the first frequency channel, in order to
Find to be positioned at the 3rd subscriber equipment of described first community and the second cell overlapping region；
First transmitting element, for sending the first paging request message, described first paging to described 3rd subscriber equipment
The request of the timing information ask message to include the request message obtaining the second frequency of the second community, obtaining the second community disappears
Cease, obtain the request message of the timing architecture of the second subscriber equipment；
First receives unit, for receiving the first page-response message that described 3rd subscriber equipment sends, and described first
Page-response message includes described second frequency, the timing information of described second community and the timing architecture of described second community；
Described first search unit is additionally operable to according to second frequency, the timing information of described second community and described second little
The timing architecture search in district is positioned at the second subscriber equipment of described second community.
On the other hand, it is provided that another kind of subscriber equipment, including:
3rd search unit, for carrying out equipment search according to the timing information of the first community on the first frequency channel, in order to
Finding to be positioned at the first user equipment of described first community, on second frequency, the timing information according to the second community carries out equipment
Search, in order to find to be positioned at the secondth subscriber equipment of described second community；
3rd receives unit, for receiving the first paging request message, described first paging request from first user equipment
Message includes obtaining the request message of the second frequency of the second community, obtains the request message of the timing information of the second community, obtains
Take the request message of the timing architecture of the second subscriber equipment；
3rd transmitting element, for sending the first page-response message, described first paging to described first user equipment
Response message includes described second frequency, the timing information of described second community and the timing architecture of described second community.
On the other hand, also provide for a kind of subscriber equipment, including:
Second search unit, carries out equipment search for timing information according to the second community on second frequency, in order to
Find to be positioned at the 3rd subscriber equipment of described second community；
Second receives unit, for receiving the 3rd paging request message, described 3rd paging request from the 3rd subscriber equipment
Message includes obtaining the request message of the second frequency of the second community, obtains the request message of the timing information of the second community, obtains
Take the request message of the timing architecture of the second subscriber equipment；
Second transmitting element, for sending the 3rd page-response message, described 3rd paging to described 3rd subscriber equipment
Response message includes described second frequency, the timing information of described second community and the timing architecture of described second community.
On the other hand, also providing for a kind of communication system, including the first base station, the second base station, described communication system also includes:
Described first user equipment 1, the 3rd described subscriber equipment 3, the second described subscriber equipment 2；
Wherein, described first base station is the base station of described first community, and described second base station is the base of described second community
Standing, described first user equipment 1 is positioned at the first community, and described first user equipment 2 is positioned at the second community, and described 3rd user sets
Standby 3 overlapping regions being positioned at the first community and the second community.
Embodiments of the invention provide method, subscriber equipment and the communication system that a kind of inter-cell user equipment directly communicates
System, is positioned at the first community and the second cell overlapping region the 3rd subscriber equipment by utilization, makes to be positioned at the first use of the first community
Family equipment directly can communicate with the second subscriber equipment being positioned at the second community, it is achieved thereby that the user of alien frequencies neighbor cell sets
Directly communication between Bei.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to
Other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is the system structure schematic diagram that the equipment of prior art directly communicates with equipment；
The first user equipment of the method that a kind of inter-cell user equipment that Fig. 2 provides for the embodiment of the present invention directly communicates
The schematic flow sheet of side；
3rd subscriber equipment of the method that a kind of inter-cell user equipment that Fig. 3 provides for the embodiment of the present invention directly communicates
The schematic flow sheet of side；
Second subscriber equipment of the method that a kind of inter-cell user equipment that Fig. 4 provides for the embodiment of the present invention directly communicates
The schematic flow sheet of side；
The flow process signal of the method that the another kind of inter-cell user equipment that Fig. 5 provides for the embodiment of the present invention directly communicates
Figure；
The structural representation of the first user equipment that Fig. 6 provides for the embodiment of the present invention；
The structural representation of the another kind of first user equipment that Fig. 7 provides for the embodiment of the present invention；
The structural representation of the 3rd subscriber equipment that Fig. 8 provides for the embodiment of the present invention；
The structural representation of the second subscriber equipment that Fig. 9 provides for the embodiment of the present invention；
The structural representation of a kind of communication system that Figure 10 provides for the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
The method that directly communicates of inter-cell user equipment that the embodiment of the present invention provides, based on first user equipment side, as
Shown in Fig. 2, including:
S101, carry out equipment search according to the timing information of the first community on the first frequency channel, in order to find to be positioned at first
Community and the 3rd subscriber equipment of the second cell overlapping region.
S102, sending the first paging request message to the 3rd subscriber equipment, the first paging request message includes obtaining second
The request message of the second frequency of community, obtain the request message of the timing information of the second community, obtain the second subscriber equipment
The request message of timing architecture.
The first page-response message that S103, reception the 3rd subscriber equipment send, the first page-response message includes second
Frequency, the timing information of the second community and the timing architecture of the second community.
S104, search for according to the timing architecture of second frequency, the timing information of the second community and the second community and be positioned at second
Second subscriber equipment of community.
The method that the another kind of inter-cell user equipment that the embodiment of the present invention provides directly communicates, based on the 3rd subscriber equipment
Side, as it is shown on figure 3, include:
S201, carry out equipment search according to the timing information of the first community on the first frequency channel, in order to find to be positioned at first
The first user equipment of community, on second frequency, the timing information according to the second community carries out equipment search, in order to find position
The second subscriber equipment in the second community.
S202, receiving the first paging request message from first user equipment, the first paging request message includes obtaining second
The request message of the second frequency of community, obtain the request message of the timing information of the second community, obtain the second subscriber equipment
The request message of timing architecture.
S203, send the first page-response message to first user equipment, the first page-response message include second frequency,
The timing information of the second community and the timing architecture of the second community.
The embodiment of the present invention also provides for a kind of method that inter-cell user equipment directly communicates, based on the second subscriber equipment
Side, as shown in Figure 4, including:
S301, on second frequency, timing information according to the second community carries out equipment search, in order to find to be positioned at second
3rd subscriber equipment of community；
S302, from the 3rd subscriber equipment receive the 3rd paging request message, the 3rd paging request message includes obtaining second
The request message of the second frequency of community, obtain the request message of the timing information of the second community, obtain the second subscriber equipment
The request message of timing architecture；
S303, to the 3rd subscriber equipment send the 3rd page-response message, the 3rd page-response message include second frequency,
The timing information of the second community and the timing architecture of the second community.
First user equipment in the embodiment of the present invention, the second subscriber equipment, the 3rd subscriber equipment can be mobile phone, flat board
The terminal units such as computer, notebook, PDA, include but not limited to this.
Embodiments of the invention provide a kind of method that inter-cell user equipment directly communicates, and are positioned at first by utilization little
District and the second cell overlapping region the 3rd subscriber equipment, enable the first user equipment being positioned at the first community with to be positioned at second little
Second subscriber equipment in district directly communicates, it is achieved thereby that the directly communication between the subscriber equipment of alien frequencies neighbor cell.
The method that the another kind of inter-cell user equipment that embodiments of the invention provide directly communicates, as it is shown in figure 5, bag
Include:
S401, first user equipment carry out equipment search according to the timing information of the first community on the first frequency channel, and second
Subscriber equipment timing information according to the second community on second frequency carries out equipment search, and the 3rd subscriber equipment is at first frequency
On carry out equipment search according to the timing information of the first community, and enter at timing information according to the second community on second frequency
Row equipment is searched for.
Having several communication carrier frequencies under each eNB is in overlay area, each eNB can select a frequency conduct
D2D frequency under its overlay area, namely the D2D frequency of this community.The foundation selected can be to stay on this frequency
The cellular subscriber device stayed is fewer, or this frequency is unsuitable for doing cellular communication frequencies etc..Can between two adjacent eNB
Different frequencies can be selected to do D2D communication, and the D2D communication frequency of the most adjacent Liang Ge community may be different.
Exemplary, first user equipment is positioned at the first community, and the second subscriber equipment is positioned at adjacent with the first community
Two communities, the 3rd subscriber equipment is positioned at the overlapping region of the first community and the second community, wherein, the D2D communication frequency of the first community
Rate is first frequency, and the D2D communication frequency of the second community is second frequency.
Owing to the first community is different with the second community used D2D communication frequency, so being positioned at the first use of the first community
Family equipment can only search the subscriber equipment in the first community, and the second subscriber equipment being positioned at the second community can only search first
Subscriber equipment in community, and the 3rd subscriber equipment being positioned at the overlapping region of the first community and the second community both may search for
Subscriber equipment in first community, it is also possible to search the subscriber equipment in the second community.Therefore first user equipment and second
Subscriber equipment cannot search the other side, but first user equipment and the second subscriber equipment can search the 3rd user to be set
Standby, the 3rd subscriber equipment can also search first user equipment and the second subscriber equipment.
S402, first user equipment send the first paging request message to the 3rd subscriber equipment.
Cannot search as the second subscriber equipment with the second community, institute owing to being positioned at the first user equipment of the first community
First the first paging is sent to the 3rd subscriber equipment of the overlapping region being positioned at the first community and the second community with first user equipment
Request message, this first paging request message can include message that first user device request communicates with the second subscriber equipment,
The request message obtaining the second frequency of the second community, the request message of timing information obtaining the second community, acquisition the second use
The request message of the timing architecture of family equipment, represents first user device request and the second subscriber equipment communication, and wishes the 3rd
Subscriber equipment can provide the information such as the timing architecture of the second frequency of the second community, timing information, the second subscriber equipment.
Wherein, the original position of each subframe when timing information is intra-cell users equipment transmission signal, timing architecture is
The aligning method of subframe when intra-cell users equipment sends signal.
S403, the 3rd subscriber equipment send the first page-response message to first user equipment.
Owing to the 3rd subscriber equipment can search the second subscriber equipment, therefore when the 3rd subscriber equipment finds that the second user sets
The first page-response message is sent to first user equipment for rear.
The first above-mentioned page-response message can include that the second frequency of the second community, timing information, the second user set
Standby timing architecture.
Wherein, owing to the 3rd subscriber equipment and the second subscriber equipment are all located in the second community, so the 3rd subscriber equipment
The second frequency of the second community, timing information and the timing architecture of the second subscriber equipment can be directly obtained.
Further, under another kind of implementation, in order to more accurate, the 3rd subscriber equipment is receiving the first paging
After request message, can send the 3rd paging request message to the second subscriber equipment, the 3rd paging request message includes first
The message of user equipment requests and the second subscriber equipment communication, obtain the request message of the second frequency of the second community, obtain the
The request message of the timing information of two communities, obtain the request message of the timing architecture of the second subscriber equipment.
Second subscriber equipment, after receiving the 3rd paging request message, sends the 3rd page response to the 3rd subscriber equipment
Message, the 3rd page-response message can include the second frequency of the second community, timing information, the timing of the second subscriber equipment
Structure.
3rd subscriber equipment is after receiving the 3rd page-response message, then sends the first page response to first user and disappear
Breath, in order to the second frequency of the second community, timing information, the timing architecture of the second subscriber equipment are sent to first user and set
Standby.
S404, first user equipment are after receiving the first page-response message, according to the second community on second frequency
Timing information and the timing architecture of the second community estimate the synchronizing signal position of the second subscriber equipment.
Exemplary, first user equipment is after receiving the first page-response message, first by communication frequency by first
Frequency is converted to second frequency, then timing information according to the second community and the timing architecture of the second community on second frequency
Estimate the synchronizing signal position of the second subscriber equipment.
S405, first user equipment keep synchronizing according to synchronizing signal position and the second subscriber equipment.
S406, with second subscriber equipment keep Tong Bu after, first user equipment is searched according to the timing information of the second community
Rope the second subscriber equipment.
S407, after searching the second subscriber equipment, first user equipment sends to described second subscriber equipment and second seeks
Call for seeking message.
S408, the second subscriber equipment send the second page-response message to first user equipment, make communication linkage set up.
Now, first user equipment and the second subscriber equipment just can realize directly communicating.In the embodiment of the present invention
One subscriber equipment, the second subscriber equipment, the 3rd subscriber equipment can be the terminal units such as mobile phone, panel computer, notebook, PDA,
Include but not limited to this.
Embodiments of the invention provide a kind of method that inter-cell user equipment directly communicates, and are positioned at first by utilization little
District and the second cell overlapping region the 3rd subscriber equipment obtain the second frequency of the second subscriber equipment being positioned at the second community, regularly
The information such as information, timing architecture, enables be positioned at the first user equipment of the first community and be positioned at the second user of the second community
Equipment directly communicates, it is achieved thereby that the directly communication between the subscriber equipment of alien frequencies neighbor cell.
Embodiments of the invention provide a kind of first user equipment 1, and as shown in Figure 6, this subscriber equipment includes:
First search unit 11, for carrying out equipment search according to the timing information of the first community on the first frequency channel, with
Just find to be positioned at the 3rd subscriber equipment of the first community and the second cell overlapping region；
First transmitting element 12, for sending the first paging request message to the 3rd subscriber equipment, the first paging request disappears
Message that breath includes first user device request and the second subscriber equipment communication, the request of the second frequency obtaining the second community disappear
Cease, obtain the request message of the timing information of the second community, obtain the request message of the timing architecture of the second subscriber equipment
First receives unit 13, and for receiving the first page-response message that the 3rd subscriber equipment sends, the first paging rings
Message is answered to include second frequency, the timing information of the second community and the timing architecture of the second community；
First search unit 11 is additionally operable to the timing knot according to second frequency, the timing information of the second community and the second community
Structure search is positioned at the second subscriber equipment of the second community.
Further, after first user equipment 1 searches the second subscriber equipment, the first transmitting element 12 is additionally operable to
Two subscriber equipmenies send the second paging request message.
First receives unit 13 is additionally operable to receive the second page-response message from the second subscriber equipment, makes communication linkage build
Vertical.
Further, as it is shown in fig. 7, the first search unit 11 may include that
Estimation subelement 111, is used for the timing information according to the second community and the timing of the second community on second frequency
Structure estimates the synchronizing signal position of the second subscriber equipment；
Synchronize subelement 112, for keeping Tong Bu with the second subscriber equipment according to synchronizing signal position on second frequency；
Search subelement 113, for after keeping signal Tong Bu with the second subscriber equipment, searches for second on second frequency
Subscriber equipment, to find the second subscriber equipment.
First user equipment in the embodiment of the present invention, the second subscriber equipment, the 3rd subscriber equipment can be mobile phone, flat board
The terminal units such as computer, notebook, PDA, include but not limited to this.
Embodiments of the invention provide a kind of first user equipment, are positioned at the first community and the second little area overlapping by utilization
Region the 3rd subscriber equipment obtains and is positioned at the second frequency of the second subscriber equipment of the second community, timing information, timing architecture etc.
Information, enables the first user equipment being positioned at the first community and directly communicates with the second subscriber equipment being positioned at the second community, from
And achieve the direct communication between the subscriber equipment of alien frequencies neighbor cell.
One the 3rd subscriber equipment 3 that another embodiment of the present invention provides, as shown in Figure 8, including:
3rd search unit 31, for carrying out equipment search according to the timing information of the first community on the first frequency channel, with
Just finding to be positioned at the first user equipment of the first community, on second frequency, timing information according to the second community carries out equipment and searches
Rope, in order to find to be positioned at the secondth subscriber equipment of the second community；
3rd receives unit 32, and for receiving the first paging request message from first user equipment, the first paging request disappears
Message that breath includes first user device request and the second subscriber equipment communication, the request of the second frequency obtaining the second community disappear
Cease, obtain the request message of the timing information of the second community, obtain the request message of the timing architecture of the second subscriber equipment；
3rd transmitting element 33, for sending the first page-response message to first user equipment, the first page response disappears
Breath includes second frequency, the timing information of the second community and the timing architecture of the second community.
Further, after the 3rd subscriber equipment 3 receives the first paging request message that first user equipment sends, and
Before sending the first page-response message to first user equipment 1, it is also possible to including:
3rd transmitting element is additionally operable to, and sends the 3rd paging request message to the second subscriber equipment, and the 3rd paging request disappears
Message that breath includes first user device request and the second subscriber equipment communication, the request of the second frequency obtaining the second community disappear
Cease, obtain the request message of the timing information of the second community, obtain the request message of the timing architecture of the second subscriber equipment；
3rd receives unit is additionally operable to, and receives the 3rd page-response message from the second subscriber equipment, and the 3rd page response disappears
Breath includes second frequency, the timing information of the second community and the timing architecture of the second community.
First user equipment in the embodiment of the present invention, the second subscriber equipment, the 3rd subscriber equipment can be mobile phone, flat board
The terminal units such as computer, notebook, PDA, include but not limited to this.
Embodiments of the invention provide a kind of 3rd subscriber equipment, and it is little with second that the 3rd subscriber equipment is positioned at the first community
Area overlapping region, by providing the second frequency of the second subscriber equipment being positioned at the second community, timing letter to first user equipment
The information such as breath, timing architecture, enable the first user equipment being positioned at the first community and the second user being positioned at the second community to set
Standby directly communication, it is achieved thereby that the directly communication between the subscriber equipment of alien frequencies neighbor cell.
One the second subscriber equipment 2 that further embodiment of this invention provides, as it is shown in figure 9, include:
Second search unit 21, carries out equipment search for timing information according to the second community on second frequency, with
Just find to be positioned at the 3rd subscriber equipment of the second community；
Second receives unit 22, and for receiving the 3rd paging request message from the 3rd subscriber equipment, the 3rd paging request disappears
Message that breath includes first user device request and the second subscriber equipment communication, the request of the second frequency obtaining the second community disappear
Cease, obtain the request message of the timing information of the second community, obtain the request message of the timing architecture of the second subscriber equipment；
Second transmitting element 23, for sending the 3rd page-response message to the 3rd subscriber equipment, the 3rd page response disappears
Breath includes second frequency, the timing information of the second community and the timing architecture of the second community.
Further, the second reception unit 22 is additionally operable to receive the second paging request message from first user equipment；
Second transmitting element 23 is additionally operable to send the second page-response message to first user equipment, makes communication linkage build
Vertical.
First user equipment in the embodiment of the present invention, the second subscriber equipment, the 3rd subscriber equipment can be mobile phone, flat board
The terminal units such as computer, notebook, PDA, include but not limited to this.
Embodiments of the invention provide a kind of second subscriber equipment, are positioned at the first community and the second little area overlapping by utilization
Region the 3rd subscriber equipment obtains and is positioned at the second frequency of the second subscriber equipment of the second community, timing information, timing architecture etc.
Information, and it is sent to first user equipment, enable the first user equipment being positioned at the first community and be positioned at the second community
Two subscriber equipmenies directly communicate, it is achieved thereby that the directly communication between the subscriber equipment of alien frequencies neighbor cell.
The embodiment of the present invention also provides for a kind of communication system, as shown in Figure 10, including: the 4, second base station 5, the first base station, with
And first user equipment the 1, second subscriber equipment the 2, the 3rd subscriber equipment 3 of previous embodiment.
Wherein, the first base station 4 is the base station of the first community, and the second base station 5 is the base station of the second community, first user equipment
1 is positioned at the first community, and first user equipment 2 is positioned at the second community, and the 3rd subscriber equipment 3 is positioned at the first community and the second community
Overlapping region.
First user equipment the 1, second subscriber equipment the 2, the 3rd subscriber equipment 3 in the embodiment of the present invention can be mobile phone,
The terminal units such as panel computer, notebook, PDA, the first base station 4 and the second base station 5 can be eNB, include but not limited to this.
Embodiments of the invention provide a kind of first user equipment, are positioned at the first community and the second little area overlapping by utilization
Region the 3rd subscriber equipment obtains and is positioned at the second frequency of the second subscriber equipment of the second community, timing information, timing architecture etc.
Information, enables the first user equipment being positioned at the first community and directly communicates with the second subscriber equipment being positioned at the second community, from
And achieve the direct communication between the subscriber equipment of alien frequencies neighbor cell.
Each functional unit of subscriber equipment in embodiments of the present invention can be integrated in a processing unit, it is also possible to
It is that the independent physics of unit includes, it is also possible to two or more unit are integrated in a unit.And above-mentioned each list
Unit both can realize to use the form of hardware, it would however also be possible to employ hardware adds the form of SFU software functional unit and realizes.
It addition, the above-mentioned integrated unit realized with the form of SFU software functional unit, can be stored in a computer can
Read in storage medium.Above-mentioned SFU software functional unit is stored in a storage medium, including some instructions with so that being correlated with
Hardware device (can be personal computer, server, or the network equipment etc.) perform described in each embodiment of the present invention
The part steps of method.And aforesaid storage medium includes: USB flash disk, portable hard drive, read only memory (Read-Only Memory,
Be called for short ROM), random access memory (Random Access Memory, be called for short RAM), magnetic disc or CD etc. various permissible
The medium of storage program code.
The above, the only detailed description of the invention of the present invention, but protection scope of the present invention is not limited thereto, and any
Those familiar with the art, in the technical scope that the invention discloses, can readily occur in change or replace, should contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with described scope of the claims.
Claims (18)
1. the method that an inter-cell user equipment directly communicates, it is characterised in that described method includes:
First user equipment carries out equipment search according to the timing information of the first community on the first frequency channel, in order to find to be positioned at institute
State the 3rd subscriber equipment of the first community and the second cell overlapping region；
Described first user equipment sends the first paging request message to described 3rd subscriber equipment, and described first paging request disappears
Message that breath includes described first user device request and communicate with the second subscriber equipment being positioned at described second community, obtain described in
The request message of the second frequency of the second community, obtain the request message of the timing information of described second community, obtain described
The request message of the timing architecture of two communities；
Described first user equipment receives the first page-response message that described 3rd subscriber equipment sends, and described first paging rings
Message is answered to include described second frequency, the timing information of described second community and the timing architecture of described second community；
Described first user equipment is tied according to the timing of second frequency, the timing information of described second community and described second community
Structure searches for described second subscriber equipment.
Method the most according to claim 1, it is characterised in that search described second user at described first user equipment
After equipment, described method also includes:
Described first user equipment sends the second paging request message to described second subscriber equipment；
Described first user equipment receives the second page-response message from described second subscriber equipment, makes communication linkage set up.
Method the most according to claim 1 and 2, it is characterised in that described first user equipment is according to second frequency, described
The timing information of the second community and the timing architecture of described second community are searched for described second subscriber equipment and are included:
Described first user equipment is timing information according to described second community and described second community on described second frequency
Timing architecture estimate the synchronizing signal position of described second subscriber equipment；
Described first user equipment is protected with described second subscriber equipment on described second frequency according to described synchronizing signal position
Hold synchronization；
After Tong Bu with described second subscriber equipment holding, described first user equipment carries out equipment on described second frequency and searches
Rope, to find described second subscriber equipment.
4. according to the method described in claim 1 or 2 any one, it is characterised in that
The original position of each subframe when described timing information is intra-cell users equipment transmission signal；
The aligning method of subframe when described timing architecture is intra-cell users equipment transmission signal.
5. the method that an inter-cell user equipment directly communicates, it is characterised in that described method includes:
3rd subscriber equipment carries out equipment search according to the timing information of the first community on the first frequency channel, in order to find to be positioned at institute
Stating the first user equipment of the first community, on second frequency, the timing information according to the second community carries out equipment search, in order to
Find to be positioned at the second subscriber equipment of described second community；Described 3rd subscriber equipment is positioned at described first community and described second
Cell overlapping region；
Described 3rd subscriber equipment receives the first paging request message from described first user equipment, and described first paging request disappears
The request cease the message including described first user device request and described second subscriber equipment communication, obtaining described second frequency
Message, the request message obtaining the timing information of described second community, the request of timing architecture that obtains described second community disappear
Breath；
Described 3rd subscriber equipment sends the first page-response message to described first user equipment, and described first page response disappears
Breath includes described second frequency, the timing information of described second community and the timing architecture of described second community.
Method the most according to claim 5, it is characterised in that at described 3rd subscriber equipment to described first user equipment
Before sending the first page-response message, described method also includes:
Described 3rd subscriber equipment sends the 3rd paging request message to described second subscriber equipment, and described 3rd paging request disappears
The request cease the message including described first user device request and described second subscriber equipment communication, obtaining described second frequency
Message, the request message obtaining the timing information of described second community, the request of timing architecture that obtains described second community disappear
Breath；
Described 3rd subscriber equipment receives the 3rd page-response message from described second subscriber equipment, and described 3rd page response disappears
Breath includes described second frequency, the timing information of described second community and the timing architecture of described second community.
7. according to the method described in claim 5 or 6, it is characterised in that
The original position of each subframe when described timing information is intra-cell users equipment transmission signal；
The aligning method of subframe when described timing architecture is intra-cell users equipment transmission signal.
8. the method that an inter-cell user equipment directly communicates, it is characterised in that described method includes:
Second subscriber equipment timing information according to the second community on second frequency carries out equipment search, in order to find to be positioned at the
One community and the 3rd subscriber equipment of described second cell overlapping region；
Described second subscriber equipment receives the 3rd paging request message from described 3rd subscriber equipment, and described 3rd paging request disappears
Breath includes described in message that the first user device request being positioned at described first community communicate with described second subscriber equipment, acquisition
The request message of second frequency, obtain the request message of the timing information of described second community, obtain determining of described second community
Time structure request message；
Described second subscriber equipment sends the 3rd page-response message to described 3rd subscriber equipment, and described 3rd page response disappears
Breath includes described second frequency, the timing information of described second community and the timing architecture of described second community.
Method the most according to claim 8, it is characterised in that described method also includes:
Described second subscriber equipment receives the second paging request message from described first user equipment；
Described second subscriber equipment sends the second page-response message to described first user equipment, makes communication linkage set up.
Method the most according to claim 8, it is characterised in that
The original position of each subframe when described timing information is intra-cell users equipment transmission signal；
The aligning method of subframe when described timing architecture is intra-cell users equipment transmission signal.
11. 1 kinds of first user equipment, it is characterised in that described first user equipment includes:
First search unit, for carrying out equipment search according to the timing information of the first community on the first frequency channel, in order to finds
It is positioned at the 3rd subscriber equipment of described first community and the second cell overlapping region；
First transmitting element, for sending the first paging request message, described first paging request to described 3rd subscriber equipment
Message that message includes described first user device request and communicates with the second subscriber equipment being positioned at described second community, obtain institute
Described in the request message stating the second frequency of the second community, the request message obtaining the timing information of described second community, acquisition
The request message of the timing architecture of the second community；
First receives unit, for receiving the first page-response message that described 3rd subscriber equipment sends, described first paging
Response message includes described second frequency, the timing information of described second community and the timing architecture of described second community；
Described first search unit is additionally operable to according to second frequency, the timing information of described second community and described second community
Timing architecture searches for described second subscriber equipment.
12. first user equipment according to claim 11, it is characterised in that including:
Described first transmitting element is additionally operable to send the second paging request message to described second subscriber equipment；
Described first receives unit is additionally operable to receive the second page-response message from described second subscriber equipment, makes communication linkage build
Vertical.
13. subscriber equipmenies according to claim 11, it is characterised in that described first search unit includes:
Estimation subelement, for timing information according to described second community on described second frequency and described second community
Timing architecture estimates the synchronizing signal position of described second subscriber equipment；
Synchronize subelement, for keeping with described second subscriber equipment on described second frequency according to described synchronizing signal position
Synchronize；
Search subelement, for, after Tong Bu with described second subscriber equipment holding, carrying out equipment and search on described second frequency
Rope, to find the second subscriber equipment.
14. a kind of the 3rd subscriber equipment, it is characterised in that described 3rd subscriber equipment is positioned at the first community and the second little area overlapping
Region, described 3rd subscriber equipment includes:
3rd search unit, for carrying out equipment search according to the timing information of described first community on the first frequency channel, in order to
Finding to be positioned at the first user equipment of described first community, on second frequency, the timing information according to described second community is carried out
Equipment is searched for, in order to find to be positioned at the second subscriber equipment of described second community；
3rd receives unit, for receiving the first paging request message, described first paging request from described first user equipment
Message includes described first user device request and the message of described second subscriber equipment communication, obtains asking of described second frequency
Seek message, obtain the request message of the timing information of described second community, obtain the request of the timing architecture of described second community
Message；
3rd transmitting element, for sending the first page-response message, described first page response to described first user equipment
Message includes described second frequency, the timing information of described second community and the timing architecture of described second community.
15. the 3rd subscriber equipmenies according to claim 14, it is characterised in that
Described 3rd transmitting element is additionally operable to, and sends the 3rd paging request message to described second subscriber equipment, and the described 3rd seeks
Call for asking message to include described first user device request and the message of described second subscriber equipment communication, obtain described second frequency
The request message of rate, obtain the request message of the timing information of described second community, obtain the timing architecture of described second community
Request message；
Described 3rd receives unit is additionally operable to, and receives the 3rd page-response message from described second subscriber equipment, and the described 3rd seeks
Response message is exhaled to include described second frequency, the timing information of described second community and the timing architecture of described second community.
16. a kind of second subscriber equipment, it is characterised in that described second subscriber equipment includes:
Second search unit, carries out equipment search for timing information according to the second community on second frequency, in order to find
It is positioned at the first community and the 3rd subscriber equipment of described second cell overlapping region；
Second receives unit, for receiving the 3rd paging request message, described 3rd paging request from described 3rd subscriber equipment
Message includes message that the first user device request being positioned at described first community communicates with described second subscriber equipment, obtains institute
The request message of stating second frequency, the request message of the timing information obtaining the second community, obtain the timing of described second community
The request message of structure；
Second transmitting element, for sending the 3rd page-response message, described 3rd page response to described 3rd subscriber equipment
Message includes described second frequency, the timing information of described second community and the timing architecture of described second community.
17. second subscriber equipmenies according to claim 16, it is characterised in that including:
Described second receives unit is additionally operable to receive the second paging request message from described first user equipment；
Described second transmitting element is additionally operable to send the second page-response message to described first user equipment, makes communication linkage build
Vertical.
18. 1 kinds of communication systems, including the first base station, the second base station, it is characterised in that described communication system also includes: such as power
Profit requires the first user equipment described in 11 to 13 any one, the 3rd user as described in claim 14 to 15 any one
Equipment, the second subscriber equipment as described in claim 16 to 17 any one；
Wherein, described first base station is the base station of described first community, and described second base station is the base station of described second community, institute
Stating first user equipment and be positioned at described first community, described second subscriber equipment is positioned at described second community, described 3rd user
Equipment is positioned at described first community and the overlapping region of described second community.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210250599.5A CN103581916B (en) | 2012-07-19 | 2012-07-19 | Method, subscriber equipment and the communication system that inter-cell user equipment directly communicates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210250599.5A CN103581916B (en) | 2012-07-19 | 2012-07-19 | Method, subscriber equipment and the communication system that inter-cell user equipment directly communicates |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103581916A CN103581916A (en) | 2014-02-12 |
| CN103581916B true CN103581916B (en) | 2016-12-28 |
Family
ID=50052639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210250599.5A Expired - Fee Related CN103581916B (en) | 2012-07-19 | 2012-07-19 | Method, subscriber equipment and the communication system that inter-cell user equipment directly communicates |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103581916B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9668232B2 (en) * | 2015-04-03 | 2017-05-30 | Qualcomm Incorporated | Enabling device-to-device discovery |
| US10021538B2 (en) * | 2015-10-06 | 2018-07-10 | Mediatek Inc. | Coordination and provision of non-interfering long-range low-power wireless communications |
| CN109417560B (en) * | 2016-07-22 | 2021-02-12 | 华为技术有限公司 | Access method, base station and equipment |
| CN108811037B (en) * | 2018-06-11 | 2020-10-23 | 维沃移动通信有限公司 | Data transmission method and communication equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101132617A (en) * | 2006-08-24 | 2008-02-27 | 华为技术有限公司 | Method and system for implementing point-to-point peer communication |
| CN101141335A (en) * | 2006-09-07 | 2008-03-12 | 日电（中国）有限公司 | Subscriber terminal based fast skip zone switching method and equipment |
| CN101821985A (en) * | 2007-07-10 | 2010-09-01 | 高通股份有限公司 | Method and apparatus for reuse of WAN infrastructure resources in wireless peer-to-peer (P2P) network |
| WO2011088886A1 (en) * | 2010-01-19 | 2011-07-28 | Nokia Siemens Networks Oy | Apparatus and method |
| WO2012006446A1 (en) * | 2010-07-07 | 2012-01-12 | Qualcomm Incorporated | Hybrid modes for peer discovery |
-
2012
- 2012-07-19 CN CN201210250599.5A patent/CN103581916B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101132617A (en) * | 2006-08-24 | 2008-02-27 | 华为技术有限公司 | Method and system for implementing point-to-point peer communication |
| CN101141335A (en) * | 2006-09-07 | 2008-03-12 | 日电（中国）有限公司 | Subscriber terminal based fast skip zone switching method and equipment |
| CN101821985A (en) * | 2007-07-10 | 2010-09-01 | 高通股份有限公司 | Method and apparatus for reuse of WAN infrastructure resources in wireless peer-to-peer (P2P) network |
| WO2011088886A1 (en) * | 2010-01-19 | 2011-07-28 | Nokia Siemens Networks Oy | Apparatus and method |
| WO2012006446A1 (en) * | 2010-07-07 | 2012-01-12 | Qualcomm Incorporated | Hybrid modes for peer discovery |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103581916A (en) | 2014-02-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103582077B (en) | Inter-cell D2D communication method, UE and base station | |
| EP3863348B1 (en) | Content publishing method and user equipment | |
| CN106162777B (en) | Relay node switching method and system | |
| WO2016004903A1 (en) | Device to device communication method, system and storage medium based on network sharing | |
| CN101873637B (en) | Mobile communication devices, methods and systems of priority load balance | |
| KR102436633B1 (en) | Method, device and apparatus for obtaining information, and computer storage medium | |
| KR102039382B1 (en) | Method for discovering WLAN and apparatus thereof | |
| CN102308662B (en) | Method of establishing X2 between stations, station and communication system | |
| WO2013174154A1 (en) | Terminal device discovery method, device and system | |
| KR101813822B1 (en) | Sending method and sending device for d2d discovery signal | |
| KR101604937B1 (en) | Base station, radio terminal, radio communication system, and radio communication method | |
| CN104285496A (en) | Method and arrangement for D2D discovery | |
| US20100238878A1 (en) | Transmission frame and resource allocation method for communication system including base stations | |
| US11463891B2 (en) | Method and apparatus for configuring multi-level cells or cell clusters and communications systems | |
| US10367633B2 (en) | Wireless communication | |
| CN103581916B (en) | Method, subscriber equipment and the communication system that inter-cell user equipment directly communicates | |
| CN103313394A (en) | Wireless communication device and method for controlling channel activities of wireless communication device | |
| CN110741564A (en) | Cell ranking in a multi-beam system | |
| CN103916921A (en) | Mobile terminal and different system cell reselection method thereof | |
| CN104184549A (en) | Method and device for carrying out D2D communication of UE in TDD system | |
| CN105637949A (en) | Method and device for device-to-device (d2d) communication | |
| CN103190170B (en) | The processing method of a kind of subscriber equipment, the processing method of Mobility Management Entity, subscriber equipment, Mobility Management Entity and communication system | |
| CN105264960A (en) | Capability matching method, device, and system | |
| CN114173322A (en) | Communication method and device | |
| US20170353332A1 (en) | Method and apparatus supporting access via multiple wireless networks, and storage medium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161228 Termination date: 20180719 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |