CN103079245B - The switching method and equipment of non-right of speech user in a kind of LTE group systems - Google Patents
The switching method and equipment of non-right of speech user in a kind of LTE group systems Download PDFInfo
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Abstract
The invention provides the switching method and equipment of non-right of speech user in a kind of LTE group systems, wherein, methods described includes：Non- right of speech user terminal in group determines the Target cell being switched under target BS, reads the adjacent area cluster update instruction message that source base station is sent；It is cluster group Traffic Channel (TGTCH) configuration information that the group establishes that non-right of speech user terminal such as gets Target cell from the cluster update instruction message of adjacent area；Non- right of speech user terminal switches to the Target cell according to the TGTCH configuration informations.The present invention realizes the switching of non-right of speech user in LTE group systems.
Description
Technical field
The present invention relates to the switching of the user in group system, more particularly to non-right of speech user in a kind of LTE group systems
Switching method and equipment.
Background technology
Trunked communication system be shared by multiple departments or unit, the GSM of dynamically distributes wireless channel.
Cluster communication represents the Private Mobile Communication Network developing direction of one of communication system.Since twentieth century nineties, based on 2G,
The digital communication technology of 3G technology is in trunked communication system and business in government administration section, industrial and commercial enterprises, public security, railway, friendship
The fields such as logical, water conservancy, the energy are widely used.As the forth generation wireless communication technologys such as Long Term Evolution (LTE) technology fly
Speed development, the broadband cluster communication system based on LTE technologies are applied and given birth to.
The most important feature of cluster user is to discriminate between right of speech user and non-right of speech users.Right of speech user refers to：In group
Possess the user of speech power after the completion of foundation；Non- right of speech user refers to：Do not possess speech right after the completion of group establishes,
Only possess the user for receiving group call content.Wherein, non-right of speech user is divided into the non-right of speech user of individual calling again and group exhales non-right of speech
User.
Due to the change of wireless environment, switching is most of communication system essential characteristics, in 2G the and 3G epoch, based on code division
Multiple access (Code division multiple address, CDMA) and global system for mobile communications (Global System for
Mobile Communications, GSM) trunked communication system all realize more complete switching method and flow.Due to
Based on LTE broadband cluster system there is also various switching application scenarios, therefore study non-right of speech in LTE group systems
The handover mechanism of user is very important.
The content of the invention
It is how real to solve the invention provides the switching method and equipment of non-right of speech user in a kind of LTE group systems
The technical problem of the switching of non-right of speech user in existing LTE group systems.
In order to solve the above technical problems, the invention provides a kind of switching side of the non-right of speech user terminal of LTE group systems
Method, methods described include：
Non- right of speech user terminal in group determines the Target cell being switched under target BS, reads what source base station was sent
Adjacent area cluster update instruction message；
Non- right of speech user terminal Target cell as described in getting from the adjacent area cluster update instruction message is
Cluster group Traffic Channel (TGTCH) configuration information that the group establishes；
The non-right of speech user terminal switches to the Target cell according to the TGTCH configuration informations.
Further, methods described also includes：
Non- right of speech user terminal target as described in not getting from the adjacent area cluster update instruction message is small
Area is cluster group Traffic Channel (TGTCH) configuration information that the group establishes, then asks the Target cell to the source base station
TGTCH configuration informations；
The source base station obtains the TGTCH configuration informations of the Target cell from target BS, and the TGTCH is matched somebody with somebody into confidence
Breath is carried and sent in the cluster update instruction message of adjacent area；
The non-right of speech user terminal configures according to the TGTCH obtained from the adjacent area cluster update instruction message
Information switches to the Target cell.
Further,
The non-right of speech user terminal asks the TGTCH configuration informations of the Target cell to the source base station, including：
Handover request information is carried and reports source base station in Article 3 message (MSG3) by non-right of speech user terminal, described
Handover request information carries the Target Cell Identifier.
Further,
The source base station obtains the TGTCH configuration informations of the Target cell from target BS, including：
TGTCH configuration information of the source base station to Target cell described in core network requests；
The core net notifies the target BS to establish the descending TGTCH channels of the group for the Target cell；
It is after the target BS establishes the descending TGTCH channels of the group for the Target cell, the target is small
The TGTCH configuration informations in area are sent to the source base station.
Further,
The core net notifies the target BS to establish the descending TGTCH channels of the group for the Target cell,
Including：
When the target BS does not establish group, the core net sends initial group to the target BS and exhaled up and down
Text establishes request message, notifies the target BS to establish group in the Target cell, and established in the Target cell
The descending TGTCH channels of the group；
When the target BS has established group in the cell in addition to the Target cell, the core net is to described
Target BS sends adjacent area resource and establishes command messages, and notice target BS is that the Target cell establishes the descending of the group
TGTCH channels.
Further,
It is after the target BS establishes the descending TGTCH channels of the group for the Target cell, the target is small
The TGTCH configuration informations in area are sent to the source base station, including：
Target BS is after the Target cell establishes the descending TGTCH channels of the group, to return and carry to core net
The neighboring BS information renewal request message of the descending TGTCH channels；Core net forwards neighboring BS information renewal request to disappear to source base station
Breath.
Further,
The source base station obtains the TGTCH configuration informations of the Target cell from target BS, including：
The TGTCH configuration informations that source base station passes through Target cell described in X2 interface to target base station requests；
It is after the target BS establishes the descending TGTCH channels of the group for the Target cell, the target is small
The TGTCH configuration informations in area are sent to the source base station.
In order to solve the above technical problems, present invention also offers the non-right of speech user terminal in a kind of LTE group systems, institute
Stating non-right of speech user terminal includes handover module, handover information acquisition module, wherein,
The handover module, for the Target cell for determining to be switched under target BS, and the Target cell is notified
The handover information acquisition module；And the Target cell is switched to according to cluster group Traffic Channel (TGTCH) configuration information；
The handover information acquisition module, after the notice for receiving the handover module, read what source base station was sent
Adjacent area cluster update instruction message, the Target cell as described in getting is non-right of speech from the adjacent area cluster update instruction message
The TGTCH configuration informations that group where user terminal establishes, the handover module is sent to by the TGTCH configuration informations.
Further,
The handover information acquisition module, it is additionally operable to from the adjacent area cluster update instruction message as do not got institute
The TGTCH configuration informations that Target cell group where non-right of speech user terminal establishes are stated, then are asked to the source base station
The TGTCH configuration informations of the Target cell, and the TGTCH configuration informations for the Target cell asked are sent to the switching
Module.
In order to solve the above technical problems, present invention also offers a kind of handover source base station for LTE group services, it is described
Source base station includes cell cluster data obtaining module, and first information sending module, wherein,
The cell cluster data obtaining module, for being retrieved as the cluster group business letter of serving cell and its adjacent area foundation
Road (TGTCH) configuration information, and the TGTCH configuration informations are sent to first information sending module；
The first information sending module, sent out for TGTCH configuration informations to be placed in the cluster update instruction message of adjacent area
Give cluster non-right of speech user terminal.
Further,
The cell cluster data obtaining module, the non-right of speech user terminal of group for receiving service is to switching target
Adjacent area obtains the switching target adjacent area in the group after the request of the TGTCH configuration informations of the group, to core net
TGTCH configuration informations, and the TGTCH configuration informations got are sent to first information sending module.
Further,
The cell cluster data obtaining module, the non-right of speech user terminal of group for receiving service are carried the 3rd
After handover request information in bar message (MSG3), obtain the switching target adjacent area to core net and match somebody with somebody in the TGTCH of the group
Confidence ceases；The handover request information carries switching target adjacent area mark.
Further,
The cell cluster data obtaining module, the non-right of speech user terminal of group for receiving service is to switching target
Obtained after the request of the TGTCH configuration informations of the group, by X2 interface to the base station where the switching target adjacent area adjacent area
The switching target adjacent area is taken in the TGTCH configuration informations of the group, and the TGTCH configuration informations got are sent to first
Information sending module.
In order to solve the above technical problems, present invention also offers a kind of handover-target base station for LTE group services, institute
Stating target BS includes cell cluster information collocation module, the second information sending module, wherein,
The cell cluster information collocation module, for receive external equipment transmission to own services cell in designated group
The request of the TGTCH configuration informations of group, and the TGTCH configuration informations are sent to the second information sending module；
Second information sending module, for the TGTCH configuration informations to be sent into the external equipment.
Further,
Second information sending module, be additionally operable to the TGTCH configuration informations being sent to be configured with it is described service it is small
Area is other external equipments of adjacent area.
In order to solve the above technical problems, present invention also offers a kind of core net for LTE group services, the core
Net includes receiving module and sending module, wherein,
The receiving module, for receiving believing cluster group business of its adjacent base station cell in designated group for base station transmission
The request of road (TGTCH) configuration information, and the adjacent base station and adjacent base station cell are notified into the sending module；Received from adjacent base station
The adjacent base station cell and is sent the TGTCH configuration informations to the transmission mould in the TGTCH configuration informations of designated group
Block；
The sending module, after learning adjacent base station and the adjacent base station cell from the receiving module, notify institute
It is TGTCH configuration information of the adjacent base station cell foundation in the designated group to state adjacent base station；And from the receiving module
After receiving TGTCH configuration informations, the TGTCH configuration informations are sent to the base station of request TGTCH configuration informations.
Further,
The sending module, for notifying the adjacent base station to be established for the adjacent base station cell in the designated group
TGTCH configuration informations, including：
The sending module, for when the adjacent base station does not establish designated group, being sent to the adjacent base station initial
Group exhales context to establish request message, and notice adjacent base station establishes designated group in the adjacent base station cell, and in the adjacent base station
Cell establishes the descending TGTCH channels of the group；When the adjacent base station is in its serving cell in addition to the adjacent base station cell
When having established designated group, send adjacent area resource to the adjacent base station and establish command messages, notice adjacent base station is the adjacent base station
Cell establishes the descending TGTCH channels of designated group.
Further,
The receiving module, for receiving TGTCH configuration information of the adjacent base station cell in designated group from adjacent base station,
And send the TGTCH configuration informations to the sending module, including：
The receiving module, for receiving the TGTCH configurations for carrying the adjacent base station cell in designated group from adjacent base station
The neighboring BS information renewal request message of information；And neighboring BS information renewal request message is sent to the sending module；
The sending module, after receiving TGTCH configuration informations from the receiving module, the TGTCH is matched somebody with somebody into confidence
Breath is sent to the base station for asking TGTCH configuration informations, including：
The sending module, after receiving the neighboring BS information renewal request message from the receiving module, by this
Neighboring BS information renewal request message is sent to the base station of request TGTCH configuration informations.
Above-mentioned technical proposal gives the handover mechanism of non-right of speech user in LTE group systems, is realized for non-right of speech user
Switching provides possibility.
Brief description of the drawings
Fig. 1 be the present embodiment LTE group systems in non-right of speech user terminal switching flow figure；
Fig. 2 is the non-right of speech user terminal composition figure in the LTE group systems of the present embodiment；
Fig. 3 is that the handover source base station for LTE group services of the present embodiment forms figure；
Fig. 4 is that the handover-target base station for LTE group services of the present embodiment forms figure.
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, below in conjunction with accompanying drawing to the present invention
Embodiment be described in detail.It should be noted that in the case where not conflicting, in the embodiment and embodiment in the application
Feature can mutually be combined.
Fig. 1 be the present embodiment LTE group systems in non-right of speech user terminal switching flow figure.
Non- right of speech user terminal in S101 groups determines the Target cell being switched under target BS；
The non-right of speech user terminals of S102 read the adjacent area cluster update instruction message that source base station is sent；
The non-right of speech user terminals of S103 judge whether get the target from the adjacent area cluster update instruction message
Cell is cluster group Traffic Channel (TGTCH) configuration information that the group establishes, if getting the TGTCH configuration informations, is performed
Step S104；Otherwise, step S105 is performed；
The non-right of speech user terminals of S104 switch to the Target cell according to the TGTCH configuration informations, perform step
S108；
The non-right of speech user terminals of S105 ask the TGTCH configuration informations of the Target cell to the source base station；
Handover request information is carried and reports source base station in Article 3 message (MSG3) by non-right of speech user terminal, and this is cut
Change in solicited message and carry the Target Cell Identifier；Source base station receives the handover request information, and it is small to obtain the target immediately
The TGTCH configuration informations in area；
S106 source base stations obtain the TGTCH configuration informations of the Target cell from target BS, and the TGTCH is matched somebody with somebody into confidence
Breath is carried and sent in the cluster update instruction message of adjacent area；
The source base station obtains the TGTCH configuration informations of the Target cell from target BS, including：
Mode one：
TGTCH configuration information of the source base station to Target cell described in core network requests；
The core net notifies the target BS to establish the descending TGTCH channels of the group for the Target cell；
The target BS is after the Target cell establishes the descending TGTCH channels of the group, by the TGTCH of the Target cell
Configuration information is sent to the source base station；
When the target BS does not establish group, the core net sends initial group to the target BS and exhaled up and down
Text establishes request message, notifies the target BS to establish group in the Target cell and establish the group in the Target cell
The descending TGTCH channels of group；After target BS be successfully mesh after Target cell establishes the descending TGTCH channels of the group
Mark base station returns to initial group to core net and exhales context to establish response message, while returns to the neighbour for carrying the descending TGTCH channels
Area's information updating request message, core net forward the neighboring BS information to update request message to source base station；
When the target BS has established group in the cell in addition to the Target cell, the core net is to described
Target BS sends adjacent area resource and establishes command messages, and notice target BS is that the Target cell establishes the descending of the group
TGTCH channels；Be successfully after Target cell establishes the descending TGTCH channels of the group after target BS, target BS to
Core net returns to adjacent area resource and establishes response message, while returns to the neighboring BS information renewal request for carrying the descending TGTCH channels
Message, core net forward the neighboring BS information to update request message to source base station；
Mode two：
The TGTCH configuration informations that source base station passes through Target cell described in X2 interface to target base station requests；The X2 interface
Be the equal of the interface of base station and base station for realizing the interconnection between eNB；
It is after the target BS establishes the descending TGTCH channels of the group for the Target cell, the target is small
The TGTCH configuration informations in area are sent to the source base station；
The non-right of speech user terminals of S107 configure according to the TGTCH obtained from the adjacent area cluster update instruction message
Information switches to the Target cell；
S108 flows terminate.
Above-described embodiment is described in further detail with three specific application examples below.
Using example one
Step 1.1, after group exhales foundation, source base station A passes through descending cluster group control channel (Trunking Group
Control Channel, TGCCH) periodic broadcasting transmission adjacent area cluster update instruction message；
Step 1.2, the non-right of speech user terminal in group determines to be switched to base station B cell according to measurement pilot frequency intensity,
Non- right of speech user terminal reads adjacent area cluster update instruction message, and the cell foundation of the base station B is got from the message
This group TGTCH configuration informations；
Step 1.3, non-right of speech user terminal switches to base station B cell according to the TGTCH configuration informations, and in base station B
Cell continue to cluster downlink broadcast data.
Using example two,
Step 2.1, after group exhales foundation, source base station A passes through descending cluster group control channel (Trunking Group
Control Channel, TGCCH) periodic broadcasting transmission adjacent area cluster update instruction message；
Step 2.2, the non-right of speech user terminal in group determines to be switched to base station B cell according to measurement pilot frequency intensity,
Non- right of speech user terminal reads adjacent area cluster update instruction message, but does not get from the message and built for base station B cell
The TGTCH configuration informations of this vertical group；
Step 2.3, non-right of speech user terminal carries handover request information reporting in MSG3 and gives source base station A；
Step 2.4, after source base station A decodes handover request information from MSG3, send adjacent area resource to core net and establish
Request message, ask the TGTCH configuration informations of base station B cell；
Step 2.5, core net is received after adjacent area resource establishes request message, judges that base station B not yet establishes group, core
Net sends initial group to base station B and exhales context to establish request message, and notice base station B establishes group's resource in switching target small area,
And the descending TGTCH channels of the group are established for switching target small area；
Step 2.6, base station B is after the descending TGTCH channels of the group are established in switching target small area, to be returned to core net
Initial group exhales context to establish response message, while returns to the neighboring BS information renewal request message for carrying the descending TGTCH channels；
The neighboring BS information for carrying the descending TGTCH channels can also be updated request message and sent to being configured with by target BS B
The switching target small area is other base stations of adjacent area, if the user under other so described base stations need to switch to the switching target
Cell, TGTCH configuration informations, increasing terminal can be obtained in the adjacent area cluster update instruction message that base station issue directly where it
Switching flow；, can prioritizing selection X2 interface when target BS B sends neighboring BS information renewal request message to other described base stations
It is transmitted；When there is no X2 interface, then forward the neighboring BS information to update request to other described base stations by core net and disappear
Breath；
Step 2.7, core net forwards the neighboring BS information to update request message to source base station A；
Step 2.8, after source base station A have received the neighboring BS information renewal request of core net, by the TGTCH of switching target small area
Configuration information carries broadcasts in adjacent area cluster update instruction message cycle；
Step 2.9, non-right of speech user terminal gets switching target small area from the cluster update instruction message of adjacent area
TGTCH configuration informations, switch to the switching target small area.
Using example three,
Step 3.1, after group exhales foundation, source base station A passes through descending cluster group control channel (Trunking Group
Control Channel, TGCCH) periodic broadcasting transmission adjacent area cluster update instruction message；
Step 3.2, the non-right of speech user terminal in group determines to be switched to base station B cell according to measurement pilot frequency intensity,
Non- right of speech user terminal reads adjacent area cluster update instruction message, but does not get from the message and built for base station B cell
The TGTCH configuration informations of this vertical group；
Step 3.3, non-right of speech user terminal carries handover request information reporting in MSG3 and gives source base station A；
Step 3.4, after source base station A decodes handover request information from MSG3, send adjacent area resource to core net and establish
Request message, ask the TGTCH configuration informations of base station B cell；
Step 3.5, core net is received after adjacent area resource establishes request message, though judge that base station B establishes group, base
The B cell of standing does not set up group's resource but；Core net sends adjacent area resource to base station B and establishes command messages, and notice base station B is
The descending TGTCH channels of the group are established in switching target small area；
Step 3.6, base station B is after the descending TGTCH channels of the group are established in switching target small area, to be sent to core net
Adjacent area resource establishes response message, while returns to the neighboring BS information renewal request message for carrying the descending TGTCH channels；
The neighboring BS information for carrying the descending TGTCH channels can also be updated request message and sent to being configured with by target BS B
The switching target small area is other base stations of adjacent area, if the user under other so described base stations need to switch to the switching target
Cell, TGTCH configuration informations, increasing terminal can be obtained in the adjacent area cluster update instruction message that base station issue directly where it
Switching flow；, can prioritizing selection X2 interface when target BS B sends neighboring BS information renewal request message to other described base stations
It is transmitted；When there is no X2 interface, then forward the neighboring BS information to update request to other described base stations by core net and disappear
Breath；
Step 3.7, core net forwards the neighboring BS information to update request message to source base station A；
Step 3.8, after source base station A have received the neighboring BS information renewal request of core net, by the TGTCH of switching target small area
Configuration information carries broadcasts in adjacent area cluster update instruction message cycle；
Step 3.9, non-right of speech user terminal gets switching target small area from the adjacent area cluster update instruction message
TGTCH configuration informations, switch to the switching target small area.
Using example four,
Step 4.1, after group exhales foundation, source base station A passes through descending cluster group control channel (Trunking Group
Control Channel, TGCCH) periodic broadcasting transmission adjacent area cluster update instruction message；
Step 4.2, the non-right of speech user terminal in group determines to be switched to base station B cell according to measurement pilot frequency intensity,
Non- right of speech user terminal reads adjacent area cluster update instruction message, but does not get from the message and built for base station B cell
The TGTCH configuration informations of this vertical group；
Step 4.3, non-right of speech user terminal carries handover request information reporting in MSG3 and gives source base station A；
Step 4.4, after source base station A decodes handover request information from MSG3, find to be configured between target BS
X2 interface connects, and sending adjacent area resource to target BS establishes request message, asks the TGTCH configuration informations of base station B cell；
Step 4.5, target BS is received after source base station adjacent area resource establishes request message, is established for switching target small area
After the descending TGTCH channels of the group, send adjacent area resource to source and establish response message；
Step 4.6, target BS B informs non-right of speech user terminal described in core net to core net hair routing update request
Desire communicates with target BS；
Step 4.7, core net sends out routing update response message to target BS B；
Step 4.8, after target BS B receives the routing update response of core net, neighbour is sent to source base station A by X2 interface
Area's information updating request message, the message carry newly-established descending TGTCH channel configurations；
The neighboring BS information for carrying the descending TGTCH channels can also be updated request message and sent to being configured with by target BS B
The switching target small area is other base stations of adjacent area, if the user under other so described base stations need to switch to the switching target
Cell, TGTCH configuration informations, increasing terminal can be obtained in the adjacent area cluster update instruction message that base station issue directly where it
Switching flow；, can prioritizing selection X2 interface when target BS B sends neighboring BS information renewal request message to other described base stations
It is transmitted；When there is no X2 interface, then forward the neighboring BS information to update request to other described base stations by core net and disappear
Breath；
Step 4.9, the TGTCH configuration informations of switching target small area are carried and disappeared in adjacent area cluster update instruction by source base station A
Cease periodic broadcasting；
Step 4.10, non-right of speech user terminal gets switching target small area from the adjacent area cluster update instruction message
TGTCH configuration informations, switch to the switching target small area.
Fig. 2 is the non-right of speech user terminal composition figure in the LTE group systems of the present embodiment.
The user terminal includes handover module, handover information acquisition module, wherein,
The handover module, for the Target cell for determining to be switched under target BS, and the Target cell is notified
The handover information acquisition module；And the Target cell is switched to according to cluster group Traffic Channel (TGTCH) configuration information；
The handover information acquisition module, it is additionally operable to from the adjacent area cluster update instruction message as do not got institute
The TGTCH configuration informations that Target cell group where non-right of speech user terminal establishes are stated, then are asked to the source base station
The TGTCH configuration informations of the Target cell, and the TGTCH configuration informations for the Target cell asked are sent to the switching
Module；
The handover information acquisition module, after the notice for receiving the handover module, read what source base station was sent
Adjacent area cluster update instruction message, the Target cell as described in getting is non-right of speech from the adjacent area cluster update instruction message
The TGTCH configuration informations that group where user terminal establishes, the handover module is sent to by the TGTCH configuration informations.
Fig. 3 is that the handover source base station for LTE group services of the present embodiment forms figure.
The base station includes cell cluster data obtaining module, and first information sending module, wherein,
The cell cluster data obtaining module, for being retrieved as the cluster group business letter of serving cell and its adjacent area foundation
Road (TGTCH) configuration information, and the TGTCH configuration informations are sent to first information sending module；
The cell cluster data obtaining module, the non-right of speech user terminal of group for receiving service is to switching target
Adjacent area obtains the switching target adjacent area in the group after the request of the TGTCH configuration informations of the group, to core net
TGTCH configuration informations, and the TGTCH configuration informations got are sent to first information sending module；The cell cluster information
Acquisition module, the switching that the non-right of speech user terminal of group available for the service that receives is carried in Article 3 message (MSG3) please
After seeking information, TGTCH configuration information of the switching target adjacent area in the group is obtained to core net；The handover request information carries
Switching target adjacent area mark；
Above-mentioned cell cluster data obtaining module, it can also be used to receive the non-right of speech user terminal of group of service to switching
Target adjacent area is after the request of the TGTCH configuration informations of the group, by X2 interface to the base where the switching target adjacent area
Stand obtain it is described switching target adjacent area the group TGTCH configuration informations, and by the TGTCH configuration informations got send to
First information sending module；
The first information sending module, sent out for TGTCH configuration informations to be placed in the cluster update instruction message of adjacent area
Give cluster non-right of speech user terminal.
Fig. 4 is that the handover-target base station for LTE group services of the present embodiment forms figure.
The target BS includes cell cluster information collocation module, the second information sending module, wherein,
The cell cluster information collocation module, for receive external equipment transmission to own services cell in designated group
The request of the TGTCH configuration informations of group, and the TGTCH configuration informations are sent to the second information sending module；
Second information sending module, the external equipment is sent to available for by the TGTCH configuration informations；May be used also
Other external equipments that the serving cell is adjacent area are configured with for the TGTCH configuration informations to be sent to.Second letter
The TGTCH configuration informations directly can be sent to the external equipment by breath sending module by X2 interface, can also pass through core
The TGTCH configuration informations are transmitted to the external equipment by net；To reduce information exchange flow, efficiency of transmission is improved, can be excellent
First selection is sent by X2 interface.
Present invention also offers a kind of core net for LTE group services, the core net includes receiving module and hair
Module is sent, wherein,
The receiving module, for receiving believing cluster group business of its adjacent base station cell in designated group for base station transmission
The request of road (TGTCH) configuration information, and the adjacent base station and adjacent base station cell are notified into the sending module；Received from adjacent base station
The adjacent base station cell and is sent the TGTCH configuration informations to the transmission mould in the TGTCH configuration informations of designated group
Block；The receiving module, the adjacent area for carrying TGTCH configuration information of the adjacent base station cell in designated group can be received from adjacent base station
Information updating request message, and neighboring BS information renewal request message is sent to the sending module；
The sending module, after learning adjacent base station and the adjacent base station cell from the receiving module, notify institute
It is TGTCH configuration information of the adjacent base station cell foundation in the designated group to state adjacent base station；And from the receiving module
After receiving TGTCH configuration informations, the TGTCH configuration informations are sent to the base station of request TGTCH configuration informations；The transmission mould
Block, after the neighboring BS information renewal request message can be received from the receiving module, the neighboring BS information is updated into request message
Send to the base station for asking TGTCH configuration informations；
Above-mentioned sending module, for notifying the adjacent base station to be established for the adjacent base station cell in the designated group
TGTCH configuration informations, including：When the adjacent base station does not establish designated group, send initial group to the adjacent base station and exhale
Request message is hereafter established, notice adjacent base station establishes designated group in the adjacent base station cell, and is built in the adjacent base station cell
Found the descending TGTCH channels of the group；When the adjacent base station has been established in its serving cell in addition to the adjacent base station cell
During designated group, send adjacent area resource to the adjacent base station and establish command messages, notice adjacent base station is that the adjacent base station cell is built
The descending TGTCH channels of vertical designated group.
One of ordinary skill in the art will appreciate that all or part of step in the above method can be instructed by program
Related hardware is completed, and described program can be stored in computer-readable recording medium, such as read-only storage, disk or CD
Deng.Alternatively, all or part of step of above-described embodiment can also be realized using one or more integrated circuits, accordingly
Ground, each module/unit in above-described embodiment can be realized in the form of hardware, can also use the shape of software function module
Formula is realized.The present invention is not restricted to the combination of the hardware and software of any particular form.
It should be noted that the present invention can also have other various embodiments, without departing substantially from of the invention spiritual and its essence
In the case of, those skilled in the art can make various corresponding changes and deformation according to the present invention, but these are corresponding
Change and deform the protection domain that should all belong to appended claims of the invention.
Claims (18)
1. a kind of switching method of the non-right of speech user terminal of LTE group systems, it is characterised in that methods described includes：
Non- right of speech user terminal in group determines the Target cell being switched under target BS, reads the adjacent area that source base station is sent
Cluster update instruction message；
Non- right of speech user terminal Target cell as described in getting from the adjacent area cluster update instruction message is the group
Set up vertical cluster group Traffic Channel TGTCH configuration informations；
The non-right of speech user terminal switches to the Target cell according to the TGTCH configuration informations.
2. the method as described in claim 1, it is characterised in that also include：
Non- right of speech user terminal Target cell as described in not getting from the adjacent area cluster update instruction message is
The cluster group Traffic Channel TGTCH configuration informations that the group establishes, then the TGTCH of the Target cell is asked to the source base station
Configuration information；
The source base station obtains the TGTCH configuration informations of the Target cell from target BS, and the TGTCH configuration informations are taken
Band is sent in the cluster update instruction message of adjacent area；
The non-right of speech user terminal is according to the TGTCH configuration informations obtained from the adjacent area cluster update instruction message
Switch to the Target cell.
3. method as claimed in claim 2, it is characterised in that
The non-right of speech user terminal asks the TGTCH configuration informations of the Target cell to the source base station, including：
Handover request information is carried and source base station is reported in Article 3 message MSG3 by non-right of speech user terminal, and the switching please
Information is asked to carry the Target Cell Identifier.
4. method as claimed in claim 2, it is characterised in that：
The source base station obtains the TGTCH configuration informations of the Target cell from target BS, including：
TGTCH configuration information of the source base station to Target cell described in core network requests；
The core net notifies the target BS to establish the descending TGTCH channels of the group for the Target cell；
The target BS is after the Target cell establishes the descending TGTCH channels of the group, by the Target cell
TGTCH configuration informations are sent to the source base station.
5. method as claimed in claim 4, it is characterised in that
The core net notifies the target BS to establish the descending TGTCH channels of the group for the Target cell, including：
When the target BS does not establish group, the core net sends initial group to the target BS and exhales context to build
Vertical request message, notifies the target BS to establish group in the Target cell, and establish the group in the Target cell
The descending TGTCH channels of group；
When the target BS has established group in the cell in addition to the Target cell, the core net is to the target
Base station sends adjacent area resource and establishes command messages, and notice target BS is that the Target cell establishes the descending of the group
TGTCH channels.
6. method as claimed in claim 5, it is characterised in that
The target BS is after the Target cell establishes the descending TGTCH channels of the group, by the Target cell
TGTCH configuration informations are sent to the source base station, including：
Target BS is after the Target cell establishes the descending TGTCH channels of the group, to return and carried under this to core net
The neighboring BS information renewal request message of row TGTCH channels；Core net forwards the neighboring BS information to update request message to source base station.
7. method as claimed in claim 2, it is characterised in that
The source base station obtains the TGTCH configuration informations of the Target cell from target BS, including：
The TGTCH configuration informations that source base station passes through Target cell described in X2 interface to target base station requests；
The target BS is after the Target cell establishes the descending TGTCH channels of the group, by the Target cell
TGTCH configuration informations are sent to the source base station.
8. the non-right of speech user terminal in a kind of LTE group systems, it is characterised in that the non-right of speech user terminal includes switching
Module, handover information acquisition module, wherein,
The handover module, for the Target cell for determining to be switched under target BS, and by described in Target cell notice
Handover information acquisition module；And the Target cell is switched to according to cluster group Traffic Channel TGTCH configuration informations；
The handover information acquisition module, after the notice for receiving the handover module, read the adjacent area that source base station is sent
Cluster update instruction message, the Target cell as described in getting is non-right of speech user from the adjacent area cluster update instruction message
The TGTCH configuration informations that group where terminal establishes, the handover module is sent to by the TGTCH configuration informations.
9. non-right of speech user terminal as claimed in claim 8, it is characterised in that
The handover information acquisition module, it is additionally operable to from the adjacent area cluster update instruction message as do not got the mesh
It is the TGTCH configuration informations that group where non-right of speech user terminal establishes to mark cell, then to described in source base station request
The TGTCH configuration informations of Target cell, and the TGTCH configuration informations for the Target cell asked are sent to the switching mould
Block.
10. a kind of handover source base station for LTE group services, it is characterised in that the source base station includes cell cluster information
Acquisition module, and first information sending module, wherein,
The cell cluster data obtaining module, for being retrieved as the cluster group Traffic Channel of serving cell and its adjacent area foundation
TGTCH configuration informations, and the TGTCH configuration informations are sent to first information sending module；
The first information sending module, it is sent to for TGTCH configuration informations to be placed in the cluster update instruction message of adjacent area
The non-right of speech user terminal of cluster, so that the non-right of speech user terminal of the cluster is switched to target according to the TGTCH configuration informations
Cell.
11. source base station as claimed in claim 10, it is characterised in that
The cell cluster data obtaining module, the non-right of speech user terminal of group for receiving service is to switching target adjacent area
After the request of the TGTCH configuration informations of the group, obtain the switching target adjacent area to core net and match somebody with somebody in the TGTCH of the group
Confidence is ceased, and the TGTCH configuration informations got are sent to first information sending module.
12. source base station as claimed in claim 11, it is characterised in that
The cell cluster data obtaining module, the non-right of speech user terminal of group for receiving service carries to disappear in Article 3
After ceasing the handover request information in MSG3, TGTCH configuration information of the switching target adjacent area in the group is obtained to core net；
The handover request information carries switching target adjacent area mark.
13. source base station as claimed in claim 10, it is characterised in that
The cell cluster data obtaining module, the non-right of speech user terminal of group for receiving service is to switching target adjacent area
After the request of the TGTCH configuration informations of the group, institute is obtained to the base station where the switching target adjacent area by X2 interface
TGTCH configuration information of the switching target adjacent area in the group is stated, and the TGTCH configuration informations got are sent to the first information
Sending module.
14. a kind of handover-target base station for LTE group services, it is characterised in that the target BS includes cell cluster
Information collocation module, the second information sending module, wherein,
The cell cluster information collocation module, for receive source base station transmission to own services cell in designated group
The request of TGTCH configuration informations, and the TGTCH configuration informations are sent to the second information sending module；
Second information sending module, for the TGTCH configuration informations to be sent into the source base station, the source base station is again
The TGTCH configuration informations are placed in the cluster update instruction message of adjacent area and are sent to the non-right of speech user terminal of cluster, with toilet
State cluster non-right of speech user terminal and Target cell is switched to according to the TGTCH configuration informations.
15. handover-target base station as claimed in claim 14, it is characterised in that
Second information sending module, is additionally operable to the TGTCH configuration informations being sent to and is configured with the serving cell and is
Other external equipments of adjacent area.
16. a kind of core net for LTE group services, it is characterised in that the core net includes receiving module and sends mould
Block, wherein,
The receiving module, for receiving believing cluster group business of its target BS cell in designated group for source base station transmission
The request of road TGTCH configuration informations, and the target BS and target BS cell are notified into the sending module；From target BS
TGTCH configuration information of the target BS cell in designated group is received, and the TGTCH configuration informations are sent to the hair
Send module；
The sending module, after learning target BS and the target BS cell from the receiving module, notify institute
It is TGTCH configuration information of the target BS cell foundation in the designated group to state target BS；And from the reception
After module receives TGTCH configuration informations, the TGTCH configuration informations are sent to the source base station of request TGTCH configuration informations, institute
State source base station and the TGTCH configuration informations are placed in the cluster update instruction message of adjacent area to be sent to the non-right of speech user of cluster whole again
End, so that the non-right of speech user terminal of the cluster is switched to Target cell according to the TGTCH configuration informations.
17. core net as claimed in claim 16, it is characterised in that
The sending module, for notifying the target BS to be established for the target BS cell in the designated group
TGTCH configuration informations, including：
The sending module, for when the target BS does not establish designated group, being sent to the target BS initial
Group exhales context to establish request message, and notice target BS establishes designated group in the target BS cell, and in the mesh
The descending TGTCH channels of the group are established in mark base station cell；When the target BS at it in addition to the target BS cell
Serving cell when having established designated group, send adjacent area resource to the target BS and establish command messages, notify target base
Stand and the descending TGTCH channels of designated group are established for the target BS cell.
18. the core net as any one of claim 16~17, it is characterised in that
The receiving module, for receiving TGTCH configuration information of the target BS cell in designated group from target BS,
And send the TGTCH configuration informations to the sending module, including：
The receiving module, for receiving the TGTCH configurations for carrying the target BS cell in designated group from target BS
The neighboring BS information renewal request message of information；And neighboring BS information renewal request message is sent to the sending module；
The sending module, after receiving TGTCH configuration informations from the receiving module, the TGTCH configuration informations are sent out
The source base station of request TGTCH configuration informations is delivered to, including：
The sending module, after receiving the neighboring BS information renewal request message from the receiving module, by the adjacent area
Information updating request message is sent to the source base station of request TGTCH configuration informations.
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| CN104244193B (en) * | 2013-06-07 | 2019-03-19 | 中兴通讯股份有限公司 | A kind of business scheduling method based on group system, system and terminal |
| CN106341796B (en) * | 2016-10-24 | 2019-12-27 | 海能达通信股份有限公司 | Group calling service realization method, terminal and base station system |
| CN106412852A (en) * | 2016-11-04 | 2017-02-15 | 海能达通信股份有限公司 | Mobility control method of broadband cluster system, terminal, and base station system |
| CN111866747B (en) * | 2019-04-25 | 2022-06-14 | 成都鼎桥通信技术有限公司 | Processing method, device, base station and storage medium for establishing group resources |
| CN111726843B (en) * | 2020-05-29 | 2023-11-03 | 新华三技术有限公司成都分公司 | Method for establishing session, equipment and storage medium |
| CN111757279B (en) * | 2020-06-24 | 2022-06-24 | 海能达通信股份有限公司 | Method, system and related equipment for reducing switching time delay of LTE broadband trunking system |
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