CN107222855A - A kind of method and apparatus of the mark of transmission Microcell - Google Patents
A kind of method and apparatus of the mark of transmission Microcell Download PDFInfo
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- CN107222855A CN107222855A CN201610160406.5A CN201610160406A CN107222855A CN 107222855 A CN107222855 A CN 107222855A CN 201610160406 A CN201610160406 A CN 201610160406A CN 107222855 A CN107222855 A CN 107222855A
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- microcell
- terminal
- node identification
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- base station
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/26—Network addressing or numbering for mobility support
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- Databases & Information Systems (AREA)
- Computer Networks & Wireless Communication (AREA)
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- Mobile Radio Communication Systems (AREA)
Abstract
This application provides a kind of method of the mark of transmission Microcell, applied on the corresponding base station in any Microcell in the group of Microcell, this method includes：The terminal covered when the base station is in connection status, and during with the terminal communication, the node identification of Microcell described in terminal is notified in the Content of Communication with the terminal, the terminal is obtained the node identification of the Microcell；Wherein, the node identification of the Microcell is, for the unique cell identification of each Microcell distribution in the group of the Microcell.A kind of device of the mark of transmission Microcell is also proposed based on same inventive concept, in the embodiment of the present application, terminal can be made to distinguish the Microcell in the group of Microcell.
Description
Technical field
The present invention relates to communication technical field, the method and dress of more particularly to a kind of mark of transmission Microcell
Put.
Background technology
In order to avoid user's frequent switching between different Microcells under dense deployment scene, there will be overlapping cover
All Microcells that some Microcells of lid are defined as in a Microcell group, these Microcells group use phase
Same mark, referred to as group identification (cluster ID).
When there is alien frequencies macro base station to be covered with this small area overlapping, in the group of Microcell all Microcells use and
Macro base station identical cell ID, the i.e. cell ID of the macro base station are cluster ID；When not there is alien frequencies
It is all micro- in the group of the Microcell according to the network planning standard when macro base station is with Microcell group's overlapping covering
Cell distributes identical cell ID, and the cell ID of distribution is referred to as cluster ID.
The Microcell in the group of any Microcell in above-mentioned two situations uses identical cell ID, i.e.,
Cluster ID, such terminal will be unable to distinguish each small in same Microcell group by cluster ID
Area.
In LTE-Advanced systems, these Microcells are distinguished using different CSI-RS, but with
Increasing for Microcell quantity, the quantity of CSI-RS transformat will be unable to distinguish these Microcells.
The content of the invention
In view of this, the application provides a kind of method and apparatus of the mark of transmission Microcell, to solve end
The problem of end cannot distinguish between the Microcell in the group of Microcell.
In order to solve the above technical problems, what the technical scheme of the application was realized in：
A kind of method of the mark of transmission Microcell, it is corresponding applied to any Microcell in the group of Microcell
On base station, this method includes：
The terminal covered when the base station is in connection status, and during with the terminal communication, with the terminal
Content of Communication in notify terminal described in Microcell node identification, the terminal is obtained the section of the Microcell
Point identification；Wherein, the node identification of the Microcell is to be distributed for each Microcell in the group of the Microcell
Unique cell identification.
A kind of device of the mark of transmission Microcell, it is corresponding applied to any Microcell in the group of Microcell
On base station, the device includes：Determining unit and transmitting element；
The determining unit, the state for determining terminal, and determine whether communicate with the terminal；
The transmitting element, the terminal that base station where for being determined when the determining unit is covered, which is in, to be connected
State is connect, and during with the terminal communication, Microcell described in terminal is notified in the Content of Communication with the terminal
Node identification, the terminal is obtained the node identification of the Microcell；Wherein, the node of the Microcell
It is designated, for the unique cell identification of each Microcell distribution in the group of the Microcell.
As can be seen from the above technical solution, when base station is with terminal communication in the application, for any Microcell
Group, is transmitted as the unique cell identification of Microcell Qun Zhongge Microcells distribution, terminal is known that opposite end is micro-
The unique cell identification of cell, so as to enable the terminals to distinguish each Microcell in the group of Microcell.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of the mark of transmission Microcell in the embodiment of the present application；
Fig. 2 is the apparatus structure schematic diagram of the mark of transmission Microcell in the embodiment of the present application.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with the accompanying drawings simultaneously
For embodiment, technical scheme is described in detail.
A kind of method of the mark of transmission Microcell is provided in the embodiment of the present application, applied in the group of Microcell
The corresponding base station in any Microcell on.When base station is with terminal communication, for any Microcell group, transmission
The unique cell identification distributed for Microcell Qun Zhongge Microcells, makes terminal know opposite end Microcell only
One cell ID, so as to enable the terminals to distinguish each Microcell in the group of Microcell.
In the application specific embodiment, the same mark that all Microcells in the group of Microcell are used is referred to as
Cluster ID, the unique cell identification distributed for each Microcell in the group of the Microcell, referred to as Microcell
Node identification (node ID).
For each Microcell in a Microcell group, the node identification of each Microcell is unique；For difference
Microcell in the group of Microcell, its node identification can be the same, can also be different；Pass through Microcell
Group identification and node identification can distinguish the node identification in all Microcell groups.
Below in conjunction with the accompanying drawings, the node identification for how transmitting Microcell is described in detail, and it is micro- to obtain terminal
The node identification of cell.
Referring to Fig. 1, Fig. 1 is the schematic flow sheet of the mark of transmission Microcell in the embodiment of the present application.Tool
Body step is：
Step 101, the terminal that base station is covered be in connection status, and with the terminal communication.
Step 102, the base station notifies the node mark of Microcell described in terminal in the Content of Communication with the terminal
Know, the terminal is obtained the node identification of the Microcell.
Terminal obtains the base station notified in Content of Communication corresponding when receiving the Content of Communication of base station transmission
The node identification of Microcell.
In step 102, base station notifies the node identification of the corresponding Microcell of terminal in the Content of Communication, makes
The terminal obtains the node identification of the Microcell, there is the following two kinds implementation：
The first is：
Base station is carried out when sending data to the terminal using the node identification of the Microcell to the data of transmission
Scrambling, makes terminal when receiving the data of base station transmission, data de-scrambling is carried out by way of blind Detecting,
The data for obtaining the node identification of the Microcell and sending.
Terminal carries out data de-scrambling when receiving the data of base station transmission by way of blind Detecting, and obtaining should
The node identification of the corresponding Microcell in base station, and the initial data that the base station is sent.
Specific method for scrambling can use in the method for scrambling in LTE system, the embodiment of the present application and not limit scrambling
Method.
It is for second：
Base station is being carried on Physical Downlink Control Channel (Physical Downlink Control to terminal transmission
Channel, PDCCH) control information when, use the filler of control information to send the section of the Microcell
Point identification, makes the terminal in the control information of the PDCCH carryings received, is obtained from correspondence filler
The node identification.
Terminal is when receiving the PDCCH of base station transmission, and to obtain the base station corresponding micro- in correspondence filler
The node identification of cell.If in actual use, filler can then be made using multiple with terminal agreement
Which filler node identification is carried with.
Such as DCI1/2/3, is identified using filling (padding) position sending node.
The technical scheme of foregoing description is, it is necessary to know the node mark of each Microcell when terminal is in connection status
Know, to distinguish each Microcell by physical location；When terminal is in idle condition, terminal only recognizes that group marks
Knowledge, it is not necessary to recognize the node identification of Microcell, therefore, when terminal is in idle condition, is not required to
Notify the node identification of terminal Microcell.
Whether transmitted as group identification, when transmit, transmit in which way, in the embodiment of the present application simultaneously
It is not restricted.
When the application is implemented, when not having, alien frequencies macro base station is overlapping with Microcell group to be covered, and the terminal
During in connection status, base station is interior with the cell identification field in the message transmitted on core net relevant interface
Hold the cellular global identity code (CGI) using Microcell in the group of Microcell.
By above-mentioned implementation, in order to avoid under dense deployment scene, using in the application specific embodiment
Family frequent switching between Microcell, introduces Microcell group；Because each Microcell in the group of Microcell is used
Same cell ID, makes terminal not distinguish the physical location of each Microcell, and proposes to use Microcell
Node identification, i.e., for the mark for the physical location for identifying Microcell, to distinguish each Microcell；Therefore,
The embodiment of the present application uses group identification and node identification two-stage mark for marking Microcell for Microcell.
Based on same inventive concept, the application proposes a kind of device of the mark of transmission Microcell, application
On the corresponding base station in any Microcell in the group of Microcell.Referring to Fig. 2, Fig. 2 is the embodiment of the present application
The apparatus structure schematic diagram of the mark of middle transmission Microcell.The device includes：Determining unit 201 and hair
Send unit 202；
Determining unit 201, the state for determining terminal, and determine whether communicate with the terminal；
Transmitting element 202, the terminal that base station where for being determined when determining unit 201 is covered, which is in, to be connected
State is connect, and during with the terminal communication, Microcell described in terminal is notified in the Content of Communication with the terminal
Node identification, the terminal is obtained the node identification of the Microcell；Wherein, the node of the Microcell
It is designated, for the unique cell identification of each Microcell distribution in the group of the Microcell.
It is preferred that
Transmitting element 202, specifically for notifying Microcell described in terminal in the Content of Communication with the terminal
Node identification when, to the terminal send data when, using the Microcell node identification to send
Data scrambled, make terminal receive base station transmission data when, entered by way of blind Detecting
Row data de-scrambling, the data for obtaining the node identification of the Microcell and sending.
It is preferred that
Transmitting element 202, specifically for notifying Microcell described in terminal in the Content of Communication with the terminal
Node identification, when the terminal is obtained the node identification of the Microcell, be carried on being sent to the terminal
During down control channel PDCCH control information, send described small using the filler of control information
The node identification in area, makes the terminal in the control information of the PDCCH carryings received, is filled out from correspondence
Fill in position and obtain the node identification.
It is preferred that
When not having, alien frequencies macro base station is overlapping with Microcell group to be covered, and the terminal is in connection status
When, the content of base station and the cell identification field in the message transmitted on core net relevant interface uses small
The cellular global identity code CGI of Microcell in Qu Qun.
The unit of above-described embodiment can be integrated in one, and can also be deployed separately；It can be merged into one
Unit, can also be further split into multiple subelements.
In summary, when base station is with terminal communication in the application, for any Microcell group, it is transmitted as this
The unique cell identification of Microcell Qun Zhongge Microcells distribution, makes terminal know the unique small of opposite end Microcell
Area is identified, so that terminal can distinguish each Microcell in the group of Microcell.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all at this
Within the spirit and principle of invention, any modification, equivalent substitution and improvements done etc. should be included in
Within the scope of protection of the invention.
Claims (8)
1. a kind of method of the mark of transmission Microcell, it is characterised in that applied to any in the group of Microcell
On the corresponding base station in Microcell, this method includes：
The terminal covered when the base station is in connection status, and during with the terminal communication, logical with the terminal
Believe the node identification that Microcell described in terminal is notified in content, the terminal is obtained the node identification of the Microcell；
Wherein, the node identification of the Microcell is, for the unique Cell of each Microcell distribution in the group of the Microcell
Mark.
2. according to the method described in claim 1, it is characterised in that the Content of Communication with the terminal
The node identification of Microcell described in middle notice terminal, makes the terminal obtain the node identification of the Microcell, including：
When sending data to the terminal, the data of transmission are added using the node identification of the Microcell
Disturb, make terminal when receiving the data of base station transmission, data de-scrambling is carried out by way of blind Detecting, is obtained
The data for taking the node identification of the Microcell and sending.
3. according to the method described in claim 1, it is characterised in that the Content of Communication with the terminal
The node identification of Microcell described in middle notice terminal, makes the terminal obtain the node identification of the Microcell, including：
When being carried on the control information of physical downlink control channel PDCCH to terminal transmission, control is used
The filler of information sends the node identification of the Microcell, makes the terminal in the PDCCH carryings received
During control information, the node identification is obtained from correspondence filler.
4. the method according to any one in claim 1-3, it is characterised in that methods described enters one
Step includes：
When not there is the overlapping covering of alien frequencies macro base station and the Microcell group, and the terminal is when being in connection status, base
Standing, it is micro- in the group of Microcell to be used with the content of the cell identification field in the message transmitted on core net relevant interface
The cellular global identity code CGI of cell.
5. a kind of device of the mark of transmission Microcell, it is characterised in that applied to any in the group of Microcell
On the corresponding base station in Microcell, the device includes：Determining unit and transmitting element；
The determining unit, the state for determining terminal, and determine whether communicate with the terminal；
The transmitting element, the terminal that base station where for being determined when the determining unit is covered is in connection shape
State, and during with the terminal communication, the node of Microcell described in terminal is notified in the Content of Communication with the terminal
Mark, makes the terminal obtain the node identification of the Microcell；Wherein, the node identification of the Microcell is,
For the unique cell identification of each Microcell distribution in the group of the Microcell.
6. device according to claim 5, it is characterised in that
The transmitting element, the section specifically for notifying Microcell described in terminal in the Content of Communication with the terminal
During point identification, when sending data to the terminal, using the node identification of the Microcell to the data of transmission
Scrambled, make terminal when receiving the data of base station transmission, data solution is carried out by way of blind Detecting
Disturb, the data for obtaining the node identification of the Microcell and sending.
7. device according to claim 5, it is characterised in that
The transmitting element, the section specifically for notifying Microcell described in terminal in the Content of Communication with the terminal
Point identification, when the terminal is obtained the node identification of the Microcell, is carried under physics being sent to the terminal
During row control channel PDCCH control information, the section of the Microcell is sent using the filler of control information
Point identification, makes the terminal in the control information of the PDCCH carryings received, is obtained from correspondence filler
The node identification.
8. the device according to any one in claim 5-7, it is characterised in that
When not there is the overlapping covering of alien frequencies macro base station and the Microcell group, and the terminal is when being in connection status, base
Standing, it is micro- in the group of Microcell to be used with the content of the cell identification field in the message transmitted on core net relevant interface
The cellular global identity code CGI of cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610160406.5A CN107222855A (en) | 2016-03-21 | 2016-03-21 | A kind of method and apparatus of the mark of transmission Microcell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610160406.5A CN107222855A (en) | 2016-03-21 | 2016-03-21 | A kind of method and apparatus of the mark of transmission Microcell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107222855A true CN107222855A (en) | 2017-09-29 |
Family
ID=59927321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610160406.5A Pending CN107222855A (en) | 2016-03-21 | 2016-03-21 | A kind of method and apparatus of the mark of transmission Microcell |
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| CN (1) | CN107222855A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104125598A (en) * | 2014-08-07 | 2014-10-29 | 宇龙计算机通信科技(深圳)有限公司 | Small cell base station based communication method and small cell base station based communication system |
| CN104735680A (en) * | 2013-12-24 | 2015-06-24 | 中国电信股份有限公司 | High-density micro-cell deployment method and system |
| US20150365855A1 (en) * | 2012-12-04 | 2015-12-17 | Cisco Technology, Inc. | Method for managing heterogeneous cellular networks |
| CN105933923A (en) * | 2016-04-19 | 2016-09-07 | 北京邮电大学 | Super dense networking cell clustering method |
-
2016
- 2016-03-21 CN CN201610160406.5A patent/CN107222855A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150365855A1 (en) * | 2012-12-04 | 2015-12-17 | Cisco Technology, Inc. | Method for managing heterogeneous cellular networks |
| CN104735680A (en) * | 2013-12-24 | 2015-06-24 | 中国电信股份有限公司 | High-density micro-cell deployment method and system |
| CN104125598A (en) * | 2014-08-07 | 2014-10-29 | 宇龙计算机通信科技(深圳)有限公司 | Small cell base station based communication method and small cell base station based communication system |
| CN105933923A (en) * | 2016-04-19 | 2016-09-07 | 北京邮电大学 | Super dense networking cell clustering method |
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Application publication date: 20170929 |
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