CN101990161A - Carrier selection method, user equipment, access network base station equipment and communication system - Google Patents
Carrier selection method, user equipment, access network base station equipment and communication system Download PDFInfo
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Abstract
The embodiment of the invention relates to a carrier selection method, user equipment (UE), access network base station equipment and a communication system. The method comprises the following steps of: acquiring the multimedia broadcast and multicast service (MBMS) information of the user equipment; acquiring the multimedia broadcast and multicast service distribution information of carriers of neighboring cells; and selecting the carrier of a target cell according to the multimedia broadcast and multicast service information of the user equipment and the multimedia broadcast and multicast service distribution information of the carriers of the neighboring cells. The embodiment of the invention can be used for selecting a proper carrier for the UE when the UE using the MBMS currently is switched among cells so as to ensure the continuity of the MBMS, and can also be used for transferring the UE about to undergo the MBMS to the proper carrier.
Description
Technical field
The present invention relates to the communication technology, relate in particular to a kind of carrier selecting method, subscriber equipment, access network base stations equipment and communication system.
Background technology
3G (Third Generation) Moblie can provide than the more service of high data rate of second generation mobile communication, thereby supports multiple business, and for example: Internet network etc. is downloaded, browsed at a high speed to visual telephone, picture.Wherein a class business can be simultaneously give subscribed in the wireless network should business user terminal to transmit data, for example: weather forecast, news film, sports tournament collection of choice specimens or the like.The characteristics of utilizing this business to send simultaneously, 3G (Third Generation) Moblie proposed multimedia broadcast-multicast service (Multimedia Broadcast MulticastService, hereinafter to be referred as: MBMS).
At long-term evolving network (the Long Term Evolution that adopts the MBMS business, hereinafter to be referred as: LTE), a carrier wave is only supported in the sub-district of LTE, all MBMS business all are distributed on this carrier wave, as the subscriber equipment that is in connection status (User Equipment, hereinafter to be referred as: UE) from a source evolution base station (Evolved Node B, during hereinafter to be referred as the control area of: control area target approach eNodeB eNodeB), need carry out the control signaling of X2 interface and the switching that data send.In handoff procedure, source eNodeB can send to UE and measure control messages, comprising neighbor cell list, and the corresponding carrier wave in each sub-district in the neighbor cell list, UE reports source eNodeB with measurement result, and this measurement result comprises the information such as signal strength signal intensity of each neighbor cell.Whether source eNodeB switches according to this measurement result decision.If switch, source eNodeB is that UE selects proper cell (carrier wave) to switch.
But LTE (the LTE Advanced that is strengthening, hereinafter to be referred as: LTE-A), a sub-district can be supported a plurality of carrier waves simultaneously, there be the different situation of MBMS service distribution on different carrier waves, when the UE that is in connection status switches, can switch to the UE that carries out the MBMS business on the carrier wave of not supporting the MBMS business, perhaps switch on the carrier wave of not supporting this ongoing MBMS business, thereby cause the MBMS business of UE to be interrupted, influence user's experience.
Summary of the invention
The embodiment of the invention provides a kind of carrier selecting method, subscriber equipment, access network base stations equipment and communication system, when carrying out the minizone switching in order to be implemented in the UE that uses the MBMS business, for this UE selects proper carrier wave, to guarantee the continuity of MBMS business, the UE that will carry out the MBMS business is simultaneously moved on the suitable carrier wave.
The embodiment of the invention provides a kind of carrier selecting method, comprising:
Obtain the multimedia broadcast multicast service of subscriber equipment;
Obtain the multimedia broadcast-multicast service distributed intelligence of neighbor cell carrier wave;
According to the multimedia broadcast-multicast service distributed intelligence of the multimedia broadcast multicast service and the described neighbor cell carrier wave of described subscriber equipment, the carrier wave of select target sub-district.
The embodiment of the invention also provides a kind of carrier selecting method, comprising:
The multimedia broadcast multicast service of subscriber equipment is sent to access network base stations, so that described access network base stations is according to the carrier wave of the multimedia broadcast-multicast service distributed intelligence select target sub-district of described multimedia broadcast multicast service and neighbor cell carrier wave.
The embodiment of the invention also provides a kind of access network base stations equipment, comprising:
First acquisition module is used to obtain the multimedia broadcast multicast service of subscriber equipment;
Second acquisition module, the multimedia broadcast-multicast service distributed intelligence that is used to obtain the neighbor cell carrier wave;
Select module, be used for multimedia broadcast-multicast service distributed intelligence, the carrier wave of select target sub-district according to the multimedia broadcast multicast service and the described neighbor cell carrier wave of described subscriber equipment.
The embodiment of the invention also provides a kind of subscriber equipment, comprising:
First sending module, be used for the multimedia broadcast multicast service of described subscriber equipment is sent to access network base stations, so that described access network base stations is according to the carrier wave of the multimedia broadcast-multicast service distributed intelligence select target sub-district of described multimedia broadcast multicast service and neighbor cell carrier wave.
The embodiment of the invention also provides a kind of communication system, comprises subscriber equipment and access network base stations equipment;
Described subscriber equipment is used for the multimedia broadcast multicast service of described subscriber equipment is sent to described access network base stations equipment;
Described access network base stations equipment is used to obtain the multimedia broadcast multicast service of described subscriber equipment, obtain the multimedia broadcast-multicast service distributed intelligence of neighbor cell carrier wave, according to the multimedia broadcast-multicast service distributed intelligence of the multimedia broadcast multicast service and the described neighbor cell carrier wave of described subscriber equipment, the carrier wave of select target sub-district.
In embodiments of the present invention, UE sends to access network base stations with the MBMS business information, access network base stations is the carrier wave that UE selects suitable Target cell according to this MBMS business information and MBMS service distribution information, when thereby realization is using the UE of MBMS business to carry out the minizone switching, for this UE selects proper carrier wave, to guarantee the continuity of MBMS business, the UE that also can carry out the MBMS business is simultaneously moved on the suitable carrier wave.
Description of drawings
Fig. 1 is the global radio access network multicast broadcast service networking structure schematic diagram of evolution in the application scenarios of carrier selecting method first embodiment of the present invention;
Fig. 2 is the schematic flow sheet of carrier selecting method first embodiment of the present invention;
Fig. 3 is the schematic flow sheet of carrier selecting method second embodiment of the present invention;
Fig. 4 is the structural representation of UE first embodiment of the present invention;
Fig. 5 is the structural representation of access network base stations equipment first embodiment of the present invention;
Fig. 6 is the structural representation of access network base stations equipment second embodiment of the present invention;
Fig. 7 is the structural representation of invention communication system embodiment.
Embodiment
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
As shown in Figure 1, global radio access network (Evolved Universal Terrestrial Radio Access Network for evolution in the application scenarios of carrier selecting method first embodiment of the present invention, be called for short: EUTRAN) multicast broadcast service networking structure schematic diagram, wherein, solid line is represented user data interface, dotted line is represented control interface, (the BroadcastMulticast-Service Center Content Provider of broadcasting/packet service server content provider, hereinafter to be referred as: BM-SC CP) for supporting the wireless network architecture of broadcasting multicast service, BM-SC is by SGmb interface or SGi-mb interface and broadcasting multicast service gateway (MBMS Gateway, hereinafter to be referred as: MBMS GW) link to each other, MBMS GW is by base station (the Evolved NodeB of user data interface M1 and evolution, hereinafter to be referred as: eNB) link to each other, by control interface M3 and many cell multicasts coordination entity (Multi-cell/multicastCoordination Entity, hereinafter to be referred as: MCE) link to each other, MCE links to each other with eNB by control interface M2, and eNB passes through control interface X2 and is connected with adjacent eNB.Wherein, MCE is a logic entity, does not get rid of the part that this entity is other network elements, this entity in MBSFN transmission to the eNB Resources allocation of all participations.Not only distribute running time-frequency resource, also comprise the details of determining radio configuration, such as modulation and encoding scheme.MCE only relates to the MBMS session control signaling, does not have the mutual signaling of MCE-UE.MBMS GW is a logic entity, do not get rid of the part that this entity is other network elements, this entity is between BMSC and eNB, and premiere feature is to use the SYNC agreement to give the eNB transmission/broadcasting MBMS bag of transport service, uses IP multicast protocol MBMS transmission user face data.Control interface M3 can define an application protocol, finishes the function that the MBMS session begins and finishes, and signaling transfer protocol is SCTP.The M2 interface can define an application protocol, the radio configuration data when comprising the MBSFN transmission at least, and the signaling transfer protocol that it adopted is SCTP.Interface in the user plane M1 interface is pure user data interface.
One ip multicast net can be set in this EUTRAN, part shown in frame of broken lines among the figure, to realize the MBMS business, the ip multicast net is connected with each eNB with MBMS GW by user data interface M1 respectively.
Carrier selecting method first embodiment
As shown in Figure 2, the schematic flow sheet for carrier selecting method first embodiment of the present invention can comprise the steps:
For the LTE network, a sub-district comprises a carrier wave, so access network base stations needs the select target sub-district, will move then on the carrier wave that terminal connects the Target cell of changing to this selection and get final product.For the LTE-A network, a sub-district comprises at least two carrier waves, so access network base stations needs the carrier wave of select target sub-district, portable terminal is connect on the carrier wave of the Target cell of changing to selection then.
In present embodiment step 21, UE can send to access network base stations with its MBMS affair information in the following way:
Mode 1, media interviews control (Media Access Control, hereinafter to be referred as: MAC) Ceng control element (Control Element, hereinafter to be referred as: CE).
The CE of a MAC layer newly is set, in this CE, carries the state information of the ongoing MBMS business of UE or the information of the MBMS business that UE will carry out.The descending logical channel number of this newly-installed MAC CE can take any one logical channel number in the MAC CE reserved field.As shown in table 1, be an instantiation of the descending logical channel number of MAC CE, wherein the logical channel number of 01011-11001 for keeping.
The descending logical channel number of table 1MAC CE
| Index | LCID?values |
| 00000 | CCCH |
| 00001-01010 | Identity?of?the?logical?channel |
| 01011-11001 | Reserved |
| 11010 | Power?Headroom?Report |
| 11011 | C-RNTI |
| 11100 | Truncated?BSR |
| 11101 | Short?BSR |
| 11110 | Long?BSR |
| 11111 | Padding |
As shown in table 2, be the descending logical channel number of newly-installed MAC CE, can be provided with 01011 and be MBMS services report logic channel:
The descending logical channel number of the newly-installed MAC CE of table 2
| Index | LCID?values |
| 00000 | CCCH |
| 00001-01010 | Identity?of?the?logical?channel |
| 01100-11001 | Reserved |
| 01011 | MBMS?service?report |
| 11010 | Power?Headroom?Report |
| 11011 | C-RNTI |
| 11100 | Truncated?BSR |
| 11101 | Short?BSR |
| 11110 | Long?BSR |
| 11111 | Padding |
(when beginning to carry out a new MBMS business as UE, or UE is when stopping to carry out a MBMS business) sent MAC CE to access network base stations when UE can change at the state of its ongoing MBMS business when maybe will carry out the MBMS business.
After access network base stations receives this MAC CE, can monitor the MBMS business information of UE in real time.
Mode 2, measurement report
UE receives the measurement control messages (Measurement control) that access network base stations sends, comprise neighbor cell list in this measurement control messages, measure the signal strength signal intensity of the neighbor cell in the neighbor cell list, after finishing measurement, send measurement report (Measurement report) to access network base stations, in this measurement report, can carry the MBMS business information of UE and the signal strength signal intensity of neighbor cell.In addition, UE not only sends measurement report to access network base stations after receiving the measurement control messages, also can notify the MBMS business information of access network base stations UE in real time according to setting cycle periodically to the access network base stations measurement report.Access network base stations receives this measurement report, thereby can monitor the MBMS business information of UE in real time.
Mode 3, RRC (Radio Resource Control, hereinafter to be referred as: RRC) signaling
UE also can carry its MBMS business information by the RRC signaling and send to access network base stations.
(a) RRC connects when setting up message or RRC and connecting reconfiguration message: UE and access network base stations and set up RRC and is connected, sends the RRC connection and sets up message to access network base stations, and the MBMS business information that can carry UE in the message is set up in this RRC connection; When access network base stations monitors UE when switching, receive the RRC that access network base stations sends and connect reconfiguration message, send RRC to access network base stations and connect reconfiguration response message, this RRC connects the MBMS business information that comprises UE in reconfiguration response message.
(for example: UE begins to carry out in the new MBMS business when (b) newly making up RRC signaling a: UE and can change in the state information of its ongoing MBMS business, or UE stops to carry out MBMS when professional) maybe will carry out MBMS when professional, rebuild a RRC signaling and send to access network base stations, can carry the MBMS business information of UE in the RRC signaling, access network base stations receives this RRC signaling, thereby can monitor the MBMS business information of UE in real time.
In this enforcement, the MBMS business information can comprise the information of the MBMS business that the state information of the ongoing MBMS business of UE maybe will be carried out.
In the present embodiment, maybe will carry out at least two MBMS when professional if UE is carrying out at least two MBMS business, UE can also comprise this priority in this MBMS business information for different MBMS traffic set priority.
In the present embodiment, UE sends to access network base stations with the MBMS business information, access network base stations is the carrier wave that UE selects suitable Target cell according to this MBMS business information, when thereby realization is using the UE of MBMS business to carry out the minizone switching, for this UE selects proper carrier wave, to guarantee the continuity of MBMS business, the UE that also can carry out the MBMS business is simultaneously moved on the suitable carrier wave.
Carrier selecting method second embodiment
As shown in Figure 3, the schematic flow sheet for carrier selecting method second embodiment of the present invention can comprise the steps:
In the present embodiment, the MBMS business information of UE can comprise the information of the MBMS business that the state information of the ongoing MBMS business of UE maybe will be carried out.
Particularly, the MBMS service distribution information of this neighbor cell carrier wave comprises the information of the MBMS business that the carrier wave of the carrier information of neighbor cell and neighbor cell provides;
In this case step 32, access network base stations can receive the MBMS business information of the UE of UE transmission by following three kinds of modes:
Mode 1: maybe will carry out MBMS when professional when the state of the ongoing MBMS business of UE changes, access network base stations receives the MAC CE that UE sends, and comprises the MBMS business information of UE among this MAC CE.
Specifically, do not repeat them here referring to a last by way of example 1.
Mode 2: access network base stations sends to UE and measures control messages, comprise neighbor cell list in this measurement control messages, comprise neighbor cell in the neighbor cell list, receive the measurement report that UE sends, comprise the signal strength signal intensity of the neighbor cell that UE measures and the multimedia broadcast multicast service of subscriber equipment in this measurement report.
In addition, access network base stations receives the measurement report that subscriber equipment sends according to setting cycle.Specifically, do not repeat them here referring to a last by way of example 2.
Mode 3:
(a) when UE and access network base stations are set up RRC and are connected, message is set up in the RRC connection that receives the UE transmission, the MBMS business information that comprises UE in the message is set up in this RRC connection, when access network base stations monitors UE when switching, send RRC to UE and connect reconfiguration message, receive the RRC connection reconfiguration response message that UE sends, this RRC connects the MBMS business information that comprises UE in reconfiguration response message;
(b) maybe will carry out MBMS when professional when the state of the ongoing MBMS business of UE changes, receive the RRC signaling that UE sends, comprise the MBMS business information of UE in this RRC signaling.
Specifically, do not repeat them here referring to mode 3 among the last embodiment.
In present embodiment step 32, access network base stations can be obtained the MBMS service distribution information of neighbor cell carrier wave in the following way:
Mode 1, static configuration
When access network base stations and adjacent access network base stations connect, inform the MBMS service distribution information of different carrier on the sub-district under each access network base stations mutually.Owing to can dispose the MBMS business that is distributed on the different carrier at the initial stage of arranging net, unless increased new MBMS business, just MBMS service distribution information can change to some extent, so the MBMS service distribution information on the different carrier almost is static.
Mode 2, dynamic notice
If the MBMS service distribution information of access network base stations changes, for example: increased a MBMS business etc. newly on certain carrier wave of access network base stations, the MBMS service distribution information of the message of this access network base stations by an X2 interface (interface between the access network base stations) signaling plane after with the variation of this access network base stations is notified all adjacent access network base stations.
In present embodiment step 33, the MBMS business that provides when the carrier wave of neighbor cell comprises when MBMS that the ongoing MBMS business of UE maybe will carry out is professional, selects the carrier wave of the carrier wave of this neighbor cell as Target cell.
Particularly, when the signal strength signal intensity of a plurality of neighbor cells satisfies under the situation of switching condition, for example: the signal strength signal intensity of sub-district A and sub-district B all satisfies switching condition, if having only the carrier wave R of sub-district B that UE is provided ongoing MBMS business, access network base stations switches to UE on the carrier wave R of sub-district B.If the carrier wave R of sub-district A and sub-district B provides UE ongoing MBMS business, the signal strength signal intensity of the more a plurality of neighbor cells of access network base stations switches to UE on the carrier wave R of stronger sub-district A of signal strength signal intensity or sub-district B.
When carrying out at least two MBMS business, UE maybe will carry out at least two MBMS when professional, can also comprise in the MBMS business information of UE that ongoing at least two the MBMS business of UE maybe will carry out the priority of at least two MBMS business, at this moment, access network base stations selects to provide the carrier wave of neighbor cell of the higher MBMS business of priority as the carrier wave of Target cell.Particularly for example: each neighbor cell has a carrier wave, provide 1 MBMS business, and UE is carrying out maybe will carrying out 2 MBMS business, and access network base stations selects to provide the carrier wave of neighbor cell of the higher MBMS business of priority as the carrier wave of Target cell.
In this example, access network base stations can also select to provide the carrier wave of the less carrier wave of load in the carrier wave of the neighbor cell that UE carrying out the MBMS business that maybe will carry out as Target cell.
In the present embodiment, access network base stations receives the MBMS business information that UE sends, according to this MBMS business information and MBMS service distribution information is that UE selects suitable target cell carrier, when thereby realization is using the UE of MBMS business to carry out the minizone switching, for this UE selects proper carrier wave, to guarantee the continuity of MBMS business, the UE that also can carry out the MBMS business is simultaneously moved on the suitable carrier wave.
During above-mentioned each implemented, neighbor cell can at least two carrier waves of correspondence, are applicable to the LTE-A network this moment, also can the corresponding carrier wave of neighbor cell, be applicable to the LTE/SAE network this moment.
UE first embodiment
As shown in Figure 4, be the structural representation of UE first embodiment of the present invention, can comprise first sending module 41.
Wherein, first sending module 41 is used for the MBMS business information of UE is sent to access network base stations, so that in the carrier wave of access network base stations according to this MBMS business information select target sub-district.
In the present embodiment, first sending module 41 sends to access network base stations with the MBMS business information of UE, so that access network base stations is according to the carrier wave of MBMS business information select target sub-district, when thereby realization is using the UE of MBMS business to carry out the minizone switching, for this UE selects proper carrier wave, to guarantee the continuity of MBMS business, the UE that also can carry out the MBMS business is simultaneously moved on the suitable carrier wave.
In the present embodiment, first sending module 41 can comprise that first sends submodule 411, be used for state when the ongoing MBMS business of UE and change and maybe will carry out MBMS when professional, send MAC CE, comprise the MBMS business information of UE among this MAC CE to access network base stations.
Particularly, the CE of a MAC layer is set newly, in this CE, carries the state information of the ongoing MBMS business of UE or the information of the MBMS business that UE will carry out.The descending logical channel number of this newly-installed MAC CE can take any one logical channel number in the MAC CE reserved field.
Present embodiment first sending module 41 can also comprise that second sends submodule 412, is used to receive the measurement control messages that access network base stations sends, and sends measurement report to access network base stations, comprises the MBMS business information of UE in this measurement report.Particularly, can comprise neighbor cell list in this measurement control messages.
In addition, second sends submodule 412 not only can report this measurement report after receiving the measurement control messages, can also be according to the setting cycle reporting measurement reports, thereby can notify the MBMS business information of access network base stations in real time, so that access network base stations can be monitored the MBMS business information of UE in real time.
In the present embodiment, first sending module 41 can also comprise that the 3rd sends submodule 413, be used for when UE and access network base stations are set up RRC and be connected, send RRC to access network base stations and connect and set up message, this RRC connects and sets up the MBMS business information that comprises UE in the message.
In the present embodiment, first sending module 41 can also comprise that the 4th sends submodule 414, be used for monitoring UE when switching when access network base stations, receive the RRC connection reconfiguration message that access network base stations sends, send RRC to access network base stations and connect reconfiguration response message, this RRC connects the MBMS business information that comprises UE in the reconfiguration response message.
In the present embodiment, first sending module 41 can also comprise that the 5th sends submodule 415, being used for state when the ongoing MBMS business of UE changes and maybe will carry out MBMS when professional, make up the RRC signaling, the MBMS business information that comprises UE in this RRC signaling sends this RRC signaling to access network base stations.
The information that can comprise in the present embodiment, the MBMS business that the information of the ongoing MBMS business of UE maybe will be carried out in the MBMS business information of UE.The MBMS service distribution information of neighbor cell carrier wave can comprise the carrier information of neighbor cell and the information of the MBMS business corresponding with the carrier wave of neighbor cell.
This enforcement can also comprise priority level initializing module 42, is used for maybe will carrying out at least two MBMS when professional when UE is carrying out at least two MBMS business, is these at least two MBMS traffic set priority; At this moment, also comprise this priority in the MBMS business information of the UE of first sending module, 41 transmissions.
In the present embodiment, first sending module 41 sends the MBMS business information to access network base stations, so that access network base stations is according to the carrier wave of the MBMS service distribution Information Selection Target cell of MBMS business information and neighbor cell carrier wave, when thereby realization is using the UE of MBMS business to carry out the minizone switching, for this UE selects proper carrier wave, to guarantee the continuity of MBMS business, the UE that also can carry out the MBMS business is simultaneously moved on the suitable carrier wave.
Above-mentioned UE provide each implement, neighbor cell can at least two carrier waves of correspondence, are applicable to the LTE-A network this moment, also can one neighbor cell also can corresponding carrier wave, be applicable to the LTE/SAE network this moment.
Access network base stations equipment first embodiment
As shown in Figure 5, be the structural representation of access network base stations equipment first embodiment of the present invention, can comprise first acquisition module 81, second acquisition module 82 and select module 83.
Wherein, first acquisition module 81 is used to obtain the MBMS business information of UE.
In this enforcement, first acquisition module 81 receives the MBMS business information of the UE of UE transmission, second acquisition module 82 obtains the MBMS service distribution information of neighbor cell carrier wave, select the MBMS business information of the UE that module 83 obtains according to first acquisition module 81 and the MBMS service distribution information of the neighbor cell carrier wave that second acquisition module 82 obtains, the carrier wave of select target sub-district, thereby when realizing that the UE that is using MBMS to be engaged in carries out the minizone switching, for this UE selects proper carrier wave, to guarantee the continuity of MBMS business, the UE that also can carry out the MBMS affair is simultaneously moved on the suitable carrier wave.
Access network base stations equipment second embodiment
As shown in Figure 6, for the structural representation of access network base stations equipment second embodiment of the present invention, on the basis of structural representation shown in Figure 5, first acquisition module 81 can comprise that first obtains submodule 811.
First obtains state that submodule 811 is used for the MBMS business used as UE changes and maybe will carry out MBMS when professional, receives the MAC CE that UE sends, and comprises the MBMS business information of UE among this MAC CE.
Particularly, the descending logical channel number of this MAC CE can take any one logical channel number in the MAC CE reserved field.
In the present embodiment, first acquisition module 81 can also comprise that second obtains submodule 812, be used for sending the measurement control messages, receive the measurement report that UE sends, comprise the MBMS business information of UE and the signal strength signal intensity of the neighbor cell in the neighbor cell list in the measurement report to UE.
In the present embodiment, second obtain submodule 812 and can also receive the measurement report that UE sends according to setting cycle.
In the present embodiment, first acquisition module 81 can also comprise that the 3rd obtains submodule 813, is used for when UE and access network base stations are set up RRC and be connected, and receives RRC that UE sends and connects and set up message, and this RRC connects and sets up the MBMS business information that comprises UE in the message.
In the present embodiment, first acquisition module 81 can also comprise that the 4th obtains submodule 814, be used for monitoring UE when switching when access network base stations, send RRC to UE and connect reconfiguration message, receive the RRC connection reconfiguration response message that UE sends, this RRC connects the MBMS business information that comprises UE in reconfiguration response message.
In this example, first acquisition module 81 can also comprise that the 5th obtains submodule 815, be used for state when the ongoing MBMS business of UE and change and maybe will carry out MBMS when professional, receive the RRC signaling that UE sends, comprise the MBMS business information of UE in this RRC signaling.
In the present embodiment, second acquisition module 82 can comprise first interface unit 821, is used for when access network base stations and adjacent access network base stations connect, and receives the MBMS service distribution information of the neighbor cell carrier wave that adjacent access network base stations sends.
In the present embodiment, second acquisition module 82 can also comprise second interface unit 822, be used for when the MBMS of neighbor cell carrier wave service distribution information changes, receive the X2 interface signaling plane message that adjacent access network base stations sends, comprise the MBMS service distribution information after the variation of neighbor cell in this X2 interface signaling plane message.
The information that can comprise in the present embodiment, the MBMS business that the information of the ongoing MBMS business of UE maybe will be carried out in the MBMS business information of UE.The MBMS service distribution information of neighbor cell carrier wave comprises the information of the MBMS business that the carrier wave of the carrier information of neighbor cell and neighbor cell provides.
On the basis of a last example, when the MBMS business of selecting module 83 also to be used for providing when neighbor cell comprises the MBMS business that the ongoing MBMS business of UE maybe will carry out, select the carrier wave of the carrier wave of this neighbor cell as Target cell.
In this enforcement, when carrying out at least two MBMS business, UE maybe will carry out at least two MBMS when professional, the priority that can also comprise these at least two MBMS business in the MBMS business information of UE, at this moment, select module 83 also to be used to select to provide the carrier wave of neighbor cell of the higher MBMS business of priority as the carrier wave of Target cell.
Particularly, when the signal strength signal intensity of a plurality of neighbor cells satisfies under the situation of switching condition, for example: the signal strength signal intensity of sub-district A and sub-district B all satisfies switching condition, if have only the carrier wave R of sub-district B that UE is provided ongoing MBMS business, select module 83 to select the carrier wave of the carrier wave R of sub-district B as Target cell.If the carrier wave R of sub-district A and sub-district B provides UE ongoing MBMS business, the carrier wave R of the sub-district A that selection module 83 selection signal strength signal intensities are stronger or the carrier wave R of sub-district B are as the carrier wave of Target cell.
In the present embodiment, select module 83 can also select to provide the carrier wave of the less carrier wave of load in the carrier wave of neighbor cell of the UE MBMS business that ongoing MBMS business maybe will be carried out as Target cell.
In the present embodiment, first acquisition module 81 obtains the MBMS business information of UE, second acquisition module 82 obtains the MBMS service distribution information of neighbor cell carrier wave, select the MBMS service distribution information of the neighbor cell carrier wave that the MBMS business information that module 83 receives according to first acquisition module 81 and second acquisition module 82 obtain, the carrier wave of select target sub-district, when comprising at least two MBMS business that ongoing at least two the MBMS business of UE maybe will be carried out in the MBMS business information, select module 83 to select to provide the carrier wave of neighbor cell of the higher MBMS business of priority as the carrier wave of Target cell, select module 83 can also select to provide the carrier wave of the less carrier wave of load in the carrier wave of neighbor cell of the UE MBMS business that ongoing MBMS business maybe will be carried out as Target cell, when thereby realization is using the UE of MBMS business to carry out the minizone switching, for this UE selects proper carrier wave, to guarantee the continuity of MBMS business, the UE that also can carry out the MBMS business is simultaneously moved on the suitable carrier wave, when thereby realization is using the UE of MBMS business to carry out the minizone switching, for this UE selects proper carrier wave, to guarantee the continuity of MBMS business, the UE that also can carry out the MBMS affair is simultaneously moved on the suitable carrier wave.
Above-mentioned access network base stations equipment provide each implement, neighbor cell can at least two carrier waves of correspondence, are applicable to the LTE-A network this moment, also can one neighbor cell also can corresponding carrier wave, be applicable to the LTE/SAE network this moment.
Communication system embodiment
As shown in Figure 7, be the structural representation of invention communication system embodiment, can comprise UE 101 and access network base stations equipment 102.
Wherein, UE 101 sends to access network base stations equipment 102 with the MBMS business information of UE 101, access network base stations equipment 102 receives the MBMS business information of the UE 101 of UE 101 transmissions, obtain the MBMS service distribution information of neighbor cell carrier wave, carrier wave according to the MBMS business information select target sub-district of the MBMS service distribution information of neighbor cell carrier wave and UE 101, when thereby realization is using the UE of MBMS business to carry out the minizone switching, for this UE selects proper carrier wave, to guarantee the continuity of MBMS business, the UE that also can carry out the MBMS business is simultaneously moved on the suitable carrier wave, when thereby realization is using the UE of MBMS business to carry out the minizone switching, for this UE selects proper carrier wave, to guarantee the continuity of MBMS business, the UE that also can carry out the MBMS business is simultaneously moved on the suitable carrier wave.
Need to prove that UE 101 can comprise arbitrary module of aforementioned UE embodiment, access network base stations equipment 102 can comprise arbitrary module of aforementioned access network base stations apparatus embodiments, does not repeat them here.
It should be noted that at last: above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technical scheme of the present invention, and not break away from the spirit and scope of technical solution of the present invention.
Claims (23)
1. a carrier selecting method is characterized in that, comprising:
Obtain the multimedia broadcast multicast service of subscriber equipment;
Obtain the multimedia broadcast-multicast service distributed intelligence of neighbor cell carrier wave;
According to the multimedia broadcast-multicast service distributed intelligence of the multimedia broadcast multicast service and the described neighbor cell carrier wave of described subscriber equipment, the carrier wave of select target sub-district.
2. method according to claim 1 is characterized in that, the described multimedia broadcast multicast service that obtains subscriber equipment comprises:
Receive described subscriber equipment at the media interviews control element that the state of ongoing multimedia broadcast-multicast service changes and sends maybe will carry out multimedia broadcast-multicast service the time, comprise the multimedia broadcast multicast service of described subscriber equipment in the described media interviews control element; Or
Send the measurement control messages to described subscriber equipment, receive the measurement report that described subscriber equipment sends, comprise the multimedia broadcast multicast service of subscriber equipment in the described measurement report; Or
Receive described subscriber equipment at the radio resource control signaling that the state of ongoing multimedia broadcast-multicast service changes and sends maybe will carry out multimedia broadcast-multicast service the time, comprise the multimedia broadcast multicast service of described subscriber equipment in the described radio resource control signaling; Or
Receive the Radio Resource control connection that described subscriber equipment sends and set up message when setting up the Radio Resource control connection with access network base stations, described Radio Resource control connection is set up the multimedia broadcast multicast service that comprises described subscriber equipment in the message; Or
When monitoring described subscriber equipment when switching, send wireless resource control connection reconfiguration message to described subscriber equipment, receive the wireless resource control connection reconfiguration response message that described subscriber equipment sends, comprise the multimedia broadcast multicast service of described subscriber equipment in the described wireless resource control connection reconfiguration response message.
3. method according to claim 1 is characterized in that, described multimedia broadcast-multicast service distributed intelligence of obtaining the neighbor cell carrier wave comprises:
Receive the multimedia broadcast-multicast service distributed intelligence of the described neighbor cell carrier wave that adjacent access network base stations sends when connecting with access network base stations; Or
Receive the X2 interface signaling plane message that adjacent access network base stations sends when the multimedia broadcast-multicast service distributed intelligence of described neighbor cell carrier wave changes, comprise the multimedia broadcast-multicast service distributed intelligence of the neighbor cell carrier wave after the variation in the described X2 interface signaling plane message.
4. method according to claim 1 is characterized in that, described multimedia broadcast multicast service comprises the information of the multimedia broadcast-multicast service that the information of the ongoing multimedia broadcast-multicast service of described subscriber equipment maybe will be carried out;
Described multimedia broadcast-multicast service distributed intelligence comprises the information of the multimedia broadcast-multicast service that the carrier wave of the carrier information of described neighbor cell and described neighbor cell provides.
5. method according to claim 4 is characterized in that, the multimedia broadcast-multicast service distributed intelligence of described multimedia broadcast multicast service and described neighbor cell carrier wave according to described subscriber equipment, and the carrier wave of select target sub-district comprises:
When the multimedia broadcast-multicast service that provides when the carrier wave of described neighbor cell comprises the multimedia broadcast-multicast service that the ongoing multimedia broadcast-multicast service of described subscriber equipment maybe will carry out, select the carrier wave of the carrier wave of described neighbor cell as described Target cell.
6. method according to claim 5, it is characterized in that, also comprise the priority of at least two multimedia broadcast-multicast services that the priority of ongoing at least two multimedia broadcast-multicast services of described subscriber equipment maybe will be carried out in the multimedia broadcast multicast service of described subscriber equipment;
The carrier wave of the described neighbor cell of described selection comprises as the carrier wave of described Target cell: the carrier wave of neighbor cell of selecting to provide the higher multimedia broadcast-multicast service of priority is as the carrier wave of described Target cell.
7. method according to claim 5 is characterized in that, the carrier wave of the described neighbor cell of described selection comprises as the carrier wave of described Target cell: select the carrier wave of the less carrier wave of load in the carrier wave of described neighbor cell as described Target cell.
8. a carrier selecting method is characterized in that, comprising:
The multimedia broadcast multicast service of subscriber equipment is sent to access network base stations, so that described access network base stations is according to the carrier wave of the multimedia broadcast-multicast service distributed intelligence select target sub-district of described multimedia broadcast multicast service and neighbor cell carrier wave.
9. method according to claim 8 is characterized in that, described multimedia broadcast multicast service with subscriber equipment sends to access network base stations and comprises:
When the state of the ongoing multimedia broadcast-multicast service of described subscriber equipment changes maybe will carry out multimedia broadcast-multicast service the time, send the media interviews control element to described access network base stations, comprise the multimedia broadcast multicast service of described subscriber equipment in the described access control element; Or
Receive the measurement control messages that described access network base stations sends, send measurement report, comprise the multimedia broadcast multicast service of described subscriber equipment in the described measurement report to described access network base stations; Or
When the state of the ongoing multimedia broadcast-multicast service of described subscriber equipment changes maybe will carry out multimedia broadcast-multicast service the time, make up radio resource control signaling, send described radio resource control signaling to described access network base stations, comprise the multimedia broadcast multicast service of described subscriber equipment in the described radio resource control signaling; Or
When described subscriber equipment and described access network base stations are set up the Radio Resource control connection, send the Radio Resource control connection to described access network base stations and set up message, the multimedia broadcast multicast service that comprises described subscriber equipment in the message is set up in described connection; Or
Receive described access network base stations and monitor the wireless resource control connection reconfiguration message that sends when described subscriber equipment switches, send the wireless resource control connection reconfiguration response message to described access network base stations, comprise the multimedia broadcast multicast service of described subscriber equipment in the described wireless resource control connection reconfiguration response message.
10. according to Claim 8 or 9 described methods, it is characterized in that, comprise the information of the multimedia broadcast-multicast service that the information of the ongoing multimedia broadcast-multicast service of described subscriber equipment maybe will be carried out in the multimedia broadcast multicast service of described subscriber equipment.
11. method according to claim 10, it is characterized in that, also comprise the priority of at least two multimedia broadcast-multicast services that the priority of ongoing at least two multimedia broadcast-multicast services of described subscriber equipment maybe will be carried out in the multimedia broadcast multicast service of described subscriber equipment.
12. an access network base stations equipment is characterized in that, comprising:
First acquisition module is used to obtain the multimedia broadcast multicast service of subscriber equipment;
Second acquisition module, the multimedia broadcast-multicast service distributed intelligence that is used to obtain the neighbor cell carrier wave;
Select module, be used for multimedia broadcast-multicast service distributed intelligence, the carrier wave of select target sub-district according to the multimedia broadcast multicast service and the described neighbor cell carrier wave of described subscriber equipment.
13. equipment according to claim 12 is characterized in that, described first acquisition module comprises:
First obtains submodule, be used to receive described subscriber equipment at the media interviews control element that the state of ongoing multimedia broadcast-multicast service changes and sends maybe will carry out multimedia broadcast-multicast service the time, comprise the multimedia broadcast multicast service of described subscriber equipment in the described media interviews control element; Or
Second obtains submodule, is used for sending the measurement control messages to described subscriber equipment, receives the measurement report that described subscriber equipment sends, and comprises the multimedia broadcast multicast service of described subscriber equipment in the described measurement report; Or
The 3rd obtains submodule, be used to receive the Radio Resource control connection that described subscriber equipment sends and set up message when setting up the Radio Resource control connection with access network base stations, the multimedia broadcast multicast service that comprises described subscriber equipment in the message is set up in described connection; Or
The 4th obtains submodule, be used for when monitoring described subscriber equipment when switching, send wireless resource control connection reconfiguration message to described subscriber equipment, receive the wireless resource control connection reconfiguration response message that described subscriber equipment sends, comprise the multimedia broadcast multicast service of described subscriber equipment in the described wireless resource control connection reconfiguration response message; Or
The 5th obtains submodule, be used to receive described subscriber equipment at the radio resource control signaling that the state of ongoing multimedia broadcast-multicast service changes and sends maybe will carry out multimedia broadcast-multicast service the time, comprise the multimedia broadcast multicast service of described subscriber equipment in the described radio resource control signaling.
14. equipment according to claim 12 is characterized in that, described second acquisition module comprises:
First interface unit is used to receive the multimedia broadcast-multicast service distributed intelligence of the described neighbor cell carrier wave that sends when adjacent access network base stations and described access network base stations connect; Or
Second interface unit, be used to receive the X2 interface signaling plane message that adjacent access network base stations sends when the multimedia broadcast-multicast service distributed intelligence of described neighbor cell carrier wave changes, comprise the multimedia broadcast-multicast service distributed intelligence of the neighbor cell carrier wave after the variation in the described X2 interface signaling plane message.
15. equipment according to claim 12 is characterized in that, described multimedia broadcast multicast service comprises the information of the multimedia broadcast-multicast service that the information of the ongoing multimedia broadcast-multicast service of described subscriber equipment maybe will be carried out;
Described multimedia broadcast-multicast service distributed intelligence comprises the information of the multimedia broadcast-multicast service that the carrier wave of the carrier information of described neighbor cell and described neighbor cell provides.
16. equipment according to claim 12, it is characterized in that, when the multimedia broadcast-multicast service that described selection module also is used for the carrier wave when described neighbor cell and provides comprises the multimedia broadcast-multicast service that the ongoing multimedia broadcast-multicast service of described subscriber equipment maybe will carry out, select the carrier wave of the carrier wave of described neighbor cell as described Target cell.
17. equipment according to claim 12, it is characterized in that, also comprise the priority of at least two multimedia broadcast-multicast services that ongoing at least two multimedia broadcast-multicast services of described subscriber equipment maybe will carry out in the multimedia broadcast multicast service of described subscriber equipment;
Described selection module also is used to select to provide the carrier wave of neighbor cell of the higher multimedia broadcast-multicast service of priority as the carrier wave of described Target cell.
18. equipment according to claim 12, it is characterized in that, when the multimedia broadcast-multicast service that described selection module also is used for the carrier wave when described neighbor cell and provides comprises the multimedia broadcast-multicast service that the ongoing multimedia broadcast-multicast service of described subscriber equipment maybe will carry out, select the carrier wave of the less carrier wave of load in the carrier wave of described neighbor cell as described Target cell.
19. a subscriber equipment is characterized in that, comprising:
First sending module, be used for the multimedia broadcast multicast service of described subscriber equipment is sent to access network base stations, so that described access network base stations is according to the carrier wave of the multimedia broadcast-multicast service distributed intelligence select target sub-district of described multimedia broadcast multicast service and neighbor cell carrier wave.
20. subscriber equipment according to claim 19 is characterized in that, described first sending module comprises:
First sends submodule, the state that is used for when the ongoing multimedia broadcast-multicast service of described subscriber equipment changes in the time of maybe will carrying out multimedia broadcast-multicast service, send the media interviews control element to described access network base stations, comprise the multimedia broadcast multicast service of described subscriber equipment in the reserved field of described media interviews control element; Or
Second sends submodule, is used to receive the measurement control messages that described access network base stations sends, and sends measurement report to described access network base stations, comprises the multimedia broadcast multicast service of described subscriber equipment in the described measurement report; Or
The 3rd sends submodule, be used for when described subscriber equipment and described access network base stations are set up the Radio Resource control connection, send the Radio Resource control connection to described access network base stations and set up message, the multimedia broadcast multicast service that comprises described subscriber equipment in the message is set up in described connection; Or
The 4th sends submodule, be used to receive the wireless resource control connection reconfiguration message that sends when described access network base stations detects described subscriber equipment and switches, send the wireless resource control connection reconfiguration response message to described access network base stations, comprise the multimedia broadcast multicast service of described subscriber equipment in the described wireless resource control connection reconfiguration response message; Or
The 5th sends submodule, the state that is used for when the ongoing described multimedia broadcast-multicast service of described subscriber equipment changes in the time of maybe will carrying out multimedia broadcast-multicast service, make up radio resource control signaling, the multimedia broadcast multicast service that comprises described subscriber equipment in the described radio resource control signaling sends described radio resource control signaling to described access network base stations.
21. according to claim 19 or 20 described subscriber equipmenies, it is characterized in that, comprise the information of the multimedia broadcast-multicast service that the information of the ongoing multimedia broadcast-multicast service of described subscriber equipment maybe will be carried out in the multimedia broadcast multicast service of described subscriber equipment.
22. according to claim 19 or 20 described subscriber equipmenies, it is characterized in that, also comprise:
The priority level initializing module, being used for carrying out at least two multimedia broadcast-multicast services or described subscriber equipment will carry out at least two multimedia broadcast-multicast services the time when described subscriber equipment, is that described at least two multimedia broadcast-multicast services are set priority;
Also comprise described priority in the multimedia broadcast multicast service of described subscriber equipment.
23. a communication system is characterized in that, comprises subscriber equipment and access network base stations equipment;
Described subscriber equipment is used for the multimedia broadcast multicast service of described subscriber equipment is sent to described access network base stations equipment;
Described access network base stations equipment is used to obtain the multimedia broadcast multicast service of described subscriber equipment, obtain the multimedia broadcast-multicast service distributed intelligence of neighbor cell carrier wave, according to the multimedia broadcast-multicast service distributed intelligence of the multimedia broadcast multicast service and the described neighbor cell carrier wave of described subscriber equipment, the carrier wave of select target sub-district.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100904217A CN101990161A (en) | 2009-08-04 | 2009-08-04 | Carrier selection method, user equipment, access network base station equipment and communication system |
| PCT/CN2010/075687 WO2011015137A1 (en) | 2009-08-04 | 2010-08-04 | Method, user equipment, access network base station and communication system for choosing carrier wave |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100904217A CN101990161A (en) | 2009-08-04 | 2009-08-04 | Carrier selection method, user equipment, access network base station equipment and communication system |
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| Publication Number | Publication Date |
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| CN101990161A true CN101990161A (en) | 2011-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100904217A Pending CN101990161A (en) | 2009-08-04 | 2009-08-04 | Carrier selection method, user equipment, access network base station equipment and communication system |
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| CN (1) | CN101990161A (en) |
| WO (1) | WO2011015137A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102137430A (en) * | 2011-04-02 | 2011-07-27 | 电信科学技术研究院 | Method and device for reporting multimedia broadcast multicast service (MBMS) status |
| CN102769827A (en) * | 2011-05-02 | 2012-11-07 | 上海贝尔股份有限公司 | Method and equipment for sending MBMS (multimedia broadcast multicast service) receiving state report |
| WO2013023558A1 (en) * | 2011-08-12 | 2013-02-21 | Mediatek Inc. | Method to indicate mbms reception status to enable service continuity |
| CN102958001A (en) * | 2011-08-25 | 2013-03-06 | 华为技术有限公司 | Method and device for controlling network congestion |
| WO2016101268A1 (en) * | 2014-12-26 | 2016-06-30 | 华为技术有限公司 | Communication method for multimedia broadcast/multicast service (mbms), base station and user equipment |
| WO2016173142A1 (en) * | 2015-04-30 | 2016-11-03 | 中兴通讯股份有限公司 | Method and device for cell switching, terminal, base station and storage medium |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102075866B (en) * | 2011-01-19 | 2014-06-25 | 大唐移动通信设备有限公司 | Equipment switching method and device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN100493228C (en) * | 2005-03-10 | 2009-05-27 | 大唐移动通信设备有限公司 | Switchover controll method of multiple frequency points system |
| CN101155391A (en) * | 2006-09-27 | 2008-04-02 | 大唐移动通信设备有限公司 | Call control method and device based on the same |
| CN101400028A (en) * | 2007-09-29 | 2009-04-01 | 鼎桥通信技术有限公司 | Cell switching method and device |
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2009
- 2009-08-04 CN CN2009100904217A patent/CN101990161A/en active Pending
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2010
- 2010-08-04 WO PCT/CN2010/075687 patent/WO2011015137A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102137430A (en) * | 2011-04-02 | 2011-07-27 | 电信科学技术研究院 | Method and device for reporting multimedia broadcast multicast service (MBMS) status |
| CN102769827A (en) * | 2011-05-02 | 2012-11-07 | 上海贝尔股份有限公司 | Method and equipment for sending MBMS (multimedia broadcast multicast service) receiving state report |
| WO2012150498A1 (en) * | 2011-05-02 | 2012-11-08 | Alcatel Lucent | Method and apparatus for initiating mbms service reception status report |
| JP2014513489A (en) * | 2011-05-02 | 2014-05-29 | アルカテル−ルーセント | Method and apparatus for initiating MBMS service reception status reporting |
| KR101537885B1 (en) * | 2011-05-02 | 2015-07-17 | 알까뗄 루슨트 | Method and apparatus for initiating mbms service reception status report |
| TWI504290B (en) * | 2011-05-02 | 2015-10-11 | Alcatel Lucent | A method and a device that initiates an MBMS service to receive status reports |
| WO2013023558A1 (en) * | 2011-08-12 | 2013-02-21 | Mediatek Inc. | Method to indicate mbms reception status to enable service continuity |
| CN102958001A (en) * | 2011-08-25 | 2013-03-06 | 华为技术有限公司 | Method and device for controlling network congestion |
| CN102958001B (en) * | 2011-08-25 | 2018-03-13 | 华为技术有限公司 | Method for controlling network congestion and device |
| WO2016101268A1 (en) * | 2014-12-26 | 2016-06-30 | 华为技术有限公司 | Communication method for multimedia broadcast/multicast service (mbms), base station and user equipment |
| CN107005815A (en) * | 2014-12-26 | 2017-08-01 | 华为技术有限公司 | A kind of multimedia broadcast/multi broadcast business MBMS communication means, base station and user equipment |
| WO2016173142A1 (en) * | 2015-04-30 | 2016-11-03 | 中兴通讯股份有限公司 | Method and device for cell switching, terminal, base station and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011015137A1 (en) | 2011-02-10 |
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