CN102231871A - Methods, systems and equipment for transmitting information and judging whether to receive multimedia broadcast multicast service (MBMS) or not - Google Patents
Methods, systems and equipment for transmitting information and judging whether to receive multimedia broadcast multicast service (MBMS) or not Download PDFInfo
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- CN102231871A CN102231871A CN2011101727471A CN201110172747A CN102231871A CN 102231871 A CN102231871 A CN 102231871A CN 2011101727471 A CN2011101727471 A CN 2011101727471A CN 201110172747 A CN201110172747 A CN 201110172747A CN 102231871 A CN102231871 A CN 102231871A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/40—Connection management for selective distribution or broadcast
Abstract
The embodiment of the invention relates to the technical field of wireless communication, in particular to methods, systems and equipment for transmitting information and judging whether to receive a multimedia broadcast multicast service (MBMS) or not. The methods, the systems and the equipment are used for enabling user equipment in a radio resource control (RRC) connection state to acquire MBMS information from other cells. The method for judging whether an interested MBMS exists or not comprises that: when required to acquire the MBMS information from the other cells, the user equipment in the RRC connection state acquires the MBMS information from the other cells; and the user equipment determines whether the interested MBMS exists or not according to the MBMS information received from the other cells. The user equipment in the RRC connection state can acquire the MBMS information from the other cells, thereby reducing the probability of missing the interested MBMS.
Description
Technical field
The present invention relates to wireless communication technology field, particularly a kind of method, system and equipment that sends information and judge whether to receive MBMS.
Background technology
MBMS (Multimedia Broadcast Multicast Service, multimedia broadcast multi-broadcasting business) is used to the subscriber equipment (UE) in the wireless area that MBMS service and multimedia multicast service are provided.
In LTE (Long Term Evolution, Long Term Evolution) system, can both provide MBMS on the frequency layer of sharing in the frequency layer of MBMS special use with non-MBMS.Support that the LTE sub-district of MBMS can be that the MBMS dedicated cell also can be a MBMS/ clean culture mixed cell.When carrying out the MBMS transmission, can carry out single cell transmission, also can carry out many cell transmission.
MBMS dedicated frequency layer is meant the frequency layer that is specifically designed to the MBMS transmission.When a cell configuration is MBMS dedicated frequency layer, claim that this sub-district is the MBMS dedicated cell; When a cell configuration is not to be when being specifically designed to the frequency layer of MBMS transmission, to claim that this sub-district is a MBMS/ clean culture mixed cell.
Clean culture and MBMS in the MBMS/ clean culture mixed cell work in coordination with transmission, and some is used for the MBMS transmission constantly, and other the moment is used for the unicast service transmission.Single cell transmission of MBMS is meant that MBMS only transmits in the coverage of a designated cell, do not support the combination from the MBMS transmission of many sub-districts; Many cell transmission of MBMS need be supported MBSFN (Multimedia Broadcast multicast service Single Frequency Network, multimedia broadcast multi-broadcasting business single frequency network) transmission means.
So-called MBSFN is meant at one time and carries out synchronous transmission (that is to say that the sub-district in the same MBSFN zone is with frequently) in a plurality of sub-districts with same frequency.Use this transmission means can save frequency resource, improve the availability of frequency spectrum.It requires a plurality of sub-districts identical content is sent simultaneously.So, the UE receiver just can be considered as a plurality of MBSFN sub-district a big sub-district.Therefore, UE not only can not be subjected to the presence of intercell interference of neighbor cell transmission, and will benefit from the stack from the signal of a plurality of MBSFN sub-district.MBMS dedicated cell and MBMS/ clean culture mixed cell can adopt the MBSFN transmission means.In addition, if utilize advanced UE receiver technology can also solve the time difference problem of multipath transmisstion, disturb thereby eliminate in the sub-district.This multiple sectors at same keeps pouring in the defeated diversity that brings can also solve problems such as blind area covering, strengthens the reliability that receives, and improves coverage rate.
At present UE has determined whether own interested MBMS according to the MBMS business information, if but UE is connected to a sub-district when carrying out unicast data transmission, receive only the MBMS business information of sub-district, place, can't obtain the scheme of the MBMS business information of other sub-districts.
In sum, also there is not a kind of scheme of the UE that is in the RRC connection status being obtained the MBMS business information of other sub-districts at present.
Summary of the invention
The embodiment of the invention provides a kind of method, system and equipment that judges whether interested MBMS and send other cell MBMS business information with so that be in the subscriber equipment of RRC connection status, can obtain the scheme of the MBMS business information of other sub-districts.
A kind of method that sends report and judge whether to receive MBMS that the embodiment of the invention provides, after defining interested MBMS at the subscriber equipment that is in the RRC connection status according to the MBMS business information of obtaining, network side can judge whether to allow to switch.
A kind of method that judges whether the interested MBMS of connecing business that the embodiment of the invention provides comprises:
The subscriber equipment that is in the RRC connection status obtains the MBMS business information of other sub-districts from network side when needs obtain the MBMS business information of other sub-districts;
Described subscriber equipment has determined whether interested MBMS according to the MBMS business information of other sub-districts that receive.
A kind of method that sends other cell MBMS business information that the embodiment of the invention provides comprises:
The notice of obtaining the MBMS business information of other sub-districts from the needs of this community user equipment is determined to receive in the base station;
Described base station will send to described subscriber equipment from the MBMS business information that other sub-districts obtain.
A kind of subscriber equipment that judges whether interested MBMS business that the embodiment of the invention provides comprises:
Acquisition module is used for obtaining the MBMS business information of other sub-districts from network side when needs obtain the MBMS business information of other sub-districts;
Determination module is used for the MBMS business information according to other sub-districts that receive, and has determined whether interested MBMS.
A kind of base station that sends other cell MBMS business information that the embodiment of the invention provides comprises:
Receiver module is used to determine to receive the notice of obtaining the MBMS business information of other sub-districts from the needs of this community user equipment;
Sending module, the MBMS business information that is used for obtaining from other sub-districts sends to described subscriber equipment.
A kind of system that sends information that the embodiment of the invention provides comprises:
Be in the subscriber equipment of RRC connection status, be used for when needs obtain the MBMS business information of other sub-districts, obtain the MBMS business information of other sub-districts from network side, MBMS business information according to other sub-districts that receive, determined whether interested MBMS, and after there is interested MBMS business definite other sub-districts, send the report that expectation receives the MBMS business to affiliated base station;
The base station, be used for receive receive the report of MBMS business from the expectation of described subscriber equipment after, for described subscriber equipment is measured configuration, and determine whether described subscriber equipment is switched to MBMS transmission sub-district according to measurement report.
Owing to be in the subscriber equipment of RRC connection status, can obtain the MBMS business information of other sub-districts, thereby reduce the probability that misses interested MBMS;
Further, improved user experience.
A kind of method of reporting that sends expectation reception MBMS business that the embodiment of the invention provides comprises:
The subscriber equipment that is in the RRC connected state determines that according to the MBMS business information there is interested MBMS business other sub-districts;
Described subscriber equipment sends the report that expectation receives the MBMS business to affiliated base station.
A kind of method that judges whether to receive the MBMS business that the embodiment of the invention provides comprises:
The base station is after the report of receiving from this community user equipment expectation reception MBMS business, for described subscriber equipment is measured configuration;
Described base station determines whether described subscriber equipment is switched to the MBMS sub-district according to measurement report.
Because after the subscriber equipment that is in the RRC connection status was defining interested MBMS business according to the MBMS business information of obtaining, network side can judge whether to allow to switch, thereby has improved systematic function and stability.
Description of drawings
Fig. 1 judges whether the method flow schematic diagram of interested MBMS for the embodiment of the invention;
Fig. 2 sends the method flow schematic diagram of other cell MBMS business information for the embodiment of the invention;
Fig. 3 sends the system configuration schematic flow sheet of information for the embodiment of the invention;
Fig. 4 is the structure schematic flow sheet of embodiment of the invention subscriber equipment;
Fig. 5 is the structure schematic flow sheet of embodiment of the invention base station;
Fig. 6 sends the method for reporting schematic flow sheet for the embodiment of the invention;
Fig. 7 judges whether to receive the method flow schematic diagram of MBMS for the embodiment of the invention;
Fig. 8 obtains the method flow schematic diagram of MBMS business information from other sub-districts for embodiment of the invention subscriber equipment;
Fig. 9 obtains the method flow schematic diagram of MBMS business information from affiliated base station for embodiment of the invention subscriber equipment.
Embodiment
The embodiment of the invention is in the MBMS business information of the subscriber equipment of RRC connection status according to other sub-districts that receive, and has determined whether interested MBMS business.Owing to be in the subscriber equipment of RRC connection status, can obtain the MBMS business information of other sub-districts, thereby reduce the probability that misses interested MBMS business.
Below in conjunction with Figure of description the embodiment of the invention is described in further detail.
As shown in Figure 1, the embodiment of the invention judges whether that the method for interested MBMS comprises the following steps:
The MBMS business information of other sub-districts that step 102, subscriber equipment basis receive has determined whether interested MBMS.
In the step 101, subscriber equipment has much from the mode that network side obtains the MBMS business information of other sub-districts, enumerates several below.
Mode one, subscriber equipment directly obtain MBMS information from other sub-districts.
Preferably, subscriber equipment stops at the signaling and the transfer of data of this sub-district, on other carrier frequencies, obtain other system information of subdistricts, and obtain MCCH (Multicast Control Channel according to system information, multicast control channel), understand the MBMS business information of this sub-district by MCCH.
Concrete, subscriber equipment stops the unicast data transmission with this sub-district voluntarily, and will adjust radio-frequency transmitter to other carrier frequencies, receives the system message and the MBMS service dispatching message of other carrier cells.Order is: read SIB (System Information Broadcast, system information broadcast) 1, obtain the SIB13 scheduling message, if there is not SIB13, then this sub-district does not have the professional transmission of MBMS, then reads SIB13 if having, and obtains the MCCH schedule information; Read MCCH, obtain the MBMS business information, judged whether that interested MBMS business sends.
Wherein, the embodiment of the invention stops unicast transmission with this sub-district voluntarily with subscriber equipment temporarily, adjusts to other frequency cells and receives the MBMS business information, is called autonomous gap.
Because autonomous gap needs the autonomous MBMS business information of obtaining other sub-districts of subscriber equipment, radio frequency is had certain requirement (ability that receives is promptly arranged) on adjacent cell carrier, the subscriber equipment that therefore only possesses this ability can carry out autonomous adjacent cell MBMS business information and obtain.
Preferably, subscriber equipment gives the correct time on the UE capability carrying out, and has to base station report of user equipment and interrupts this cell transmission automatically, and obtain the ability of other cell MBMS business information.
Preferably, subscriber equipment determines that need obtain other cell MBMS business information comprises:
Subscriber equipment can obtain MBMS business information (is the integral multiple of MCCH update cycle such as the cycle) cycle; Also can after receiving the notice of obtaining the MBMS business information that network side sends, obtain the MBMS business information.
In force, network side can receive by system information (promptly adding a notification message in system message) or beep-page message and send the notice of obtaining adjacent cell MBMS business information, accordingly, subscriber equipment receives this notice by system information or beep-page message;
Or, network side can adopt special RNTI (Radio Network Temporary Identifier, the Radio Network Temporary Identifier symbol) scrambling PDCCH (Physical Downlink Control Channel, Physical Downlink Control Channel), accordingly, after subscriber equipment is received the PDCCH that adopts special RNTI scrambling, determine to obtain the MBMS business information of other sub-districts.
Preferably, this RNTI can be public RNTI, i.e. the multiple same RNTI of all subscriber equipmenies.
Preferably, behind at least a in satisfying following condition of subscriber equipment, stop at the signaling and the transfer of data of this sub-district:
Last row cache is empty, and expection does not have upstream data to arrive in the setting-up time;
Do not set up specific transactions, wherein specific transactions is the business that downlink data arrives the first threshold of number of times in the unit interval;
The time delay of downlink business is greater than second threshold value, and expection does not have upstream data to arrive in the setting-up time.
Preferably, in other carrier cells MBMS business information acquisition process, can also be optimized:
Concrete, subscriber equipment adopts the MBMS business information of other sub-districts of at least a reception in the following manner:
The MBMS business information of other sub-districts of search on all carrier waves;
If carry MBMS transmission carrier information in this Cell Broadcast CB, the MBMS that subscriber equipment is adjusted to MBMS transmission carrier information correspondence transmits the MBMS business information that receives adjacent sub-district on the carrier wave, not that is to say and need search the enterprising line search of carrier wave, only need transmit the enterprising line search of MBMS transmission carrier wave of carrier information correspondence at MBMS;
If subscriber device stores MBMS transmission carrier information, the MBMS that subscriber equipment is adjusted to MBMS transmission carrier information correspondence transmits the MBMS business information that receives adjacent sub-district on the carrier wave, not that is to say and need search the enterprising line search of carrier wave, only need transmit the enterprising line search of MBMS transmission carrier wave of carrier information correspondence at MBMS.
In order to improve the success rate of obtaining the MBMS business information, preferably, in the step 101, before obtaining the MBMS business information, subscriber equipment earlier the channel quality value of corresponding district is confirmed, if the channel quality value of corresponding district is then obtained greater than the 3rd threshold value; Otherwise abandon obtaining.
Concrete, subscriber equipment can be determined RSRP (the Reference signal received power of respective cell, Reference Signal Received Power) and/or RSRQ (Reference Signal Received Quality, Reference Signal Received Quality), and according to RSRP and/or RSRQ determine channel quality value.
In order to reduce the probability that subscriber equipment obtains uninterested MBMS business information, improve resource utilization, preferably, in the step 101, subscriber equipment reads notification (notice) indication of other cell MBMS business changes, and, after the MBMS business of determining specific cell changes, read the MCCH business of this specific cell according to the notification indication, wherein specific cell is the MBMS sub-district that subscriber equipment has determined not have the professional transmission of interested MBMS before.
That is to say that subscriber equipment is according to the MBMS business information that reads, determine not have interested MBMS after, with this sub-district as specific cell.
Further, subscriber equipment upgrades specific cell according to the result who judges whether interested MBMS business at every turn.
Mode two, subscriber equipment obtain the MBMS information of other sub-districts from affiliated subdistrict.
Preferably, the base station under the notification of user equipment need obtain the MBMS business information of other sub-districts;
Accordingly, the base station will send to subscriber equipment from the MBMS business information that other sub-districts obtain after determining to receive that needs from this community user equipment obtain the notice of MBMS business information of other sub-districts;
Subscriber equipment receives the MBMS business information from other sub-districts of base station.
Preferably, the base station obtains the MBMS business information of MBMS sub-district under other base stations by X2 interface message, includes but not limited at least a following message:
MBSFN Area ID (area identification), MBMS Service ID (service identification), MBMS transmit sub-district cell list (cell list).
Preferably, subscriber equipment need obtain the MBMS business information of other sub-districts by RRC (Radio Resource Control, Radio Resource control) signaling base station.
Need obtain the MBMS business information of other sub-districts such as subscriber equipment by MBMS Counting Response (MBMS counting response) message informing base station equipment, wherein carry 1bit MBMS business information request message; Perhaps
Subscriber equipment need obtain the MBMS business information of other sub-districts by measurement report message informing base station equipment;
Perhaps
Subscriber equipment need obtain the MBMS business information of other sub-districts by the new independently RRC message informing base station equipment of introducing, and wherein carries 1bit MBMS business information request message.
Preferably, subscriber equipment determines that need obtain other cell MBMS business information comprises:
Subscriber equipment knows that there is the interested MBMS business of subscriber equipment adjacent sub-district from the information of adjacent cells that affiliated base station sends.
Preferably, can further include after the step 102:
Subscriber equipment sends the report that expectation receives the MBMS business to affiliated base station after there is interested MBMS business definite other sub-districts;
Accordingly, the base station receive receive the report of MBMS business from the expectation of subscriber equipment after, for subscriber equipment is measured configuration, and determine whether subscriber equipment is switched to MBMS transmission sub-district according to measurement report.
Preferably, subscriber equipment represents that with only being used to the subscriber equipment expectation receives the information of MBMS business (such as adopting 1bit, 1 expression subscriber equipment expectation receives the information of MBMS business) and places report when having only a carrier wave that the MBMS transmission is arranged; Or
Subscriber equipment places report with the MBMS cell identity information of correspondence.
Preferably, the MBMS cell identity information is the frequency of MBMS sub-district and the PCI of MBMS sub-district (Physical cell ID, sub-district physical label), or the ECGI of MBMS sub-district (EUTRAN Cell Global Identity, EUTRAN cellular global identity; EUTRAN, Evolved UMTS Terrestrial Radio Access Network, the UMTS Terrestrial radio access network of evolution; UMTS, Universal Mobile TelecommunicationSystem, universal mobile telecommunications system).
Preferably, the base station receives only the notice that the needs with the subscriber equipment transmission of independently obtaining MBMS business information ability obtain the MBMS business information of other sub-districts.
As shown in Figure 2, the embodiment of the invention method that sends other cell MBMS business information comprises the following steps:
The notice of obtaining the MBMS business information of other sub-districts from the needs of this community user equipment is determined to receive in step 201, base station;
Preferably, the base station obtains the MBMS cell information of MBMS sub-district under other base stations by X2 interface message, includes but not limited at least a following message:
MBSFN Area ID, MBMS Service ID, MBMS transmit sub-district cell list.
Preferably, can further include after the step 202:
The base station receive receive the report of MBMS business from the expectation of subscriber equipment after, for subscriber equipment is measured configuration, and determine whether subscriber equipment is switched to MBMS transmission sub-district according to measurement report.
Based on same inventive concept, a kind of system, subscriber equipment, base station that sends information also is provided in the embodiment of the invention, because the principle that these equipment are dealt with problems judges whether that to the embodiment of the invention method of the interested MBMS of connecing business is similar with the method that the embodiment of the invention sends other cell MBMS business information, therefore the enforcement of these equipment can repeat part and repeat no more referring to the enforcement of method.
As shown in Figure 3, the system of embodiment of the invention transmission information comprises: subscriber equipment 30 and base station 31.
Be in the subscriber equipment 30 of RRC connection status, be used for when needs obtain the MBMS business information of other sub-districts, obtain the MBMS business information of other sub-districts from network side, MBMS business information according to other sub-districts that receive, determined whether interested MBMS business, and after there is interested MBMS business definite other sub-districts, send the report that expectation receives the MBMS business to affiliated base station;
As shown in Figure 4, the subscriber equipment of the embodiment of the invention comprises: acquisition module 400 and determination module 410.
Preferably, acquisition module 400 stops at the signaling and the transfer of data of this sub-district, obtains other system information of subdistricts on other carrier frequencies, and obtains MCCH according to system information, understands the MBMS business information of this sub-district by MCCH.
Preferably, acquisition module 400 gives the correct time on the UE capability carrying out, and has to base station report of user equipment and interrupts this cell transmission automatically, and obtain the ability of other cell MBMS business information.
Preferably, stop at the signaling and the transfer of data of this sub-district behind at least a in satisfying following condition of acquisition module 400:
Last row cache is empty, and expection does not have upstream data to arrive in the setting-up time;
Do not set up specific transactions, wherein specific transactions is the business that downlink data arrives the first threshold of number of times in the unit interval;
The time delay of downlink business is greater than second threshold value, and expection does not have upstream data to arrive in the setting-up time.
Preferably, acquisition module 400 adopts the MBMS business information of other sub-districts of at least a reception in the following manner:
The MBMS business information of other sub-districts of search on all carrier waves;
If carry MBMS transmission carrier information in this Cell Broadcast CB, the MBMS that subscriber equipment is adjusted to MBMS transmission carrier information correspondence transmits the MBMS business information that receives adjacent sub-district on the carrier wave;
If adjusting to the MBMS of MBMS transmission carrier information correspondence, subscriber device stores MBMS transmission carrier information, subscriber equipment transmit the MBMS business information that receives adjacent sub-district on the carrier wave.
Preferably, acquisition module 400 is receiving the MBMS cell information, and the channel quality value of respective cell of determining to obtain the MBMS business information is greater than the 3rd threshold value.
Preferably, acquisition module 400 reads the notification indication of other cell MBMS business changes, and indicate according to notification, read the MCCH business of this specific cell after the MBMS business of determining specific cell changes, wherein specific cell is the MBMS sub-district that subscriber equipment has determined not have the professional transmission of interested MBMS before.
Preferably, 400 cycles of acquisition module are obtained the MBMS business information; Or after receiving the notice of obtaining the MBMS business information that network side sends, obtain the MBMS business information.
Preferably, acquisition module 400 is by system information or beep-page message reception notification; Or after receiving the PDCCH that adopts special RNTI scrambling, determine to obtain the MBMS business information of other sub-districts.
Preferably, the base station under acquisition module 400 notices need obtain the MBMS business information of other sub-districts, and receives the MBMS business information from other sub-districts of base station.
Preferably, acquisition module 400 need obtain the MBMS business information of other sub-districts by RRC signaling base station.
Preferably, acquisition module 400 knows that there is the interested MBMS business of subscriber equipment adjacent sub-district from the information of adjacent cells that affiliated base station sends.
Preferably, determination module 410 determines that other sub-districts have after the interested MBMS business, sends the report that expectation receives the MBMS business to affiliated base station.
Preferably, determination module 410 is after there is interested MBMS business definite other sub-districts, the transmission expectation receives before the report of MBMS business, when having only a carrier wave that the MBMS transmission is arranged, represents that with only being used for the information of subscriber equipment expectation reception MBMS business places report; Or the MBMS cell identity information of correspondence placed report.
As shown in Figure 5, the base station of the embodiment of the invention comprises: receiver module 500 and sending module 510.
Sending module 510, the MBMS business information that is used for obtaining from other sub-districts sends to subscriber equipment.
As shown in Figure 6, embodiment of the invention transmission method of reporting comprises the following steps:
Preferably, subscriber equipment represents that with only being used to the subscriber equipment expectation receives the information of MBMS business (such as adopting 1bit, 1 expression subscriber equipment expectation receives the information of MBMS business) and places report when having only a carrier wave that the MBMS transmission is arranged; Or
Subscriber equipment places report with the MBMS cell identity information of correspondence.
Preferably, the MBMS cell identity information is the frequency of MBMS sub-district and the PCI of MBMS sub-district, or the ECGI of MBMS sub-district.
As shown in Figure 7, the embodiment of the invention judges whether that the method that receives MBMS comprises the following steps:
Wherein, Fig. 6 and Fig. 7 can synthesize a flow process, form the method that another judges whether to receive MBMS, promptly first execution in step 601 and step 602, execution in step 701 and step 702 again.
Wherein, the base station of the embodiment of the invention can be macro base station, Home eNodeB etc., also can be RN (relaying) equipment.
Following the inside is enumerated two examples the scheme of the embodiment of the invention is described.
As shown in Figure 8, embodiment of the invention subscriber equipment comprises the following steps: from the method that other sub-districts obtain the MBMS business information
Suppose that subscriber equipment 1 carries out unicast transmission in the sub-district, frequency is f1, and sub-district 1 does not have the MBMS transmission.Subscriber equipment carries out following operation when expectation receives the MBMS business:
Step 801, subscriber equipment are not having to stop the Data Receiving of sub-district 1 in the time period of unicast transmission, and adjust radio-frequency transmitter to other carrier frequencies, receive the cell information of other carrier waves.
Concrete, under the situation without any prior information, the top-quality adjacent sub-district of all frequency upper signal channels of user equipment searches receives the MBMS business information of this neighbour sub-district, comprises and read SIB1, SIB13, MCCH do not have the sub-district of MBMS transmission read-only to SIB1; Or,
If subscriber equipment has obtained MBMS transmission carrier information from this cell broadcast information, subscriber equipment is adjusted to MBMS transmission carrier wave, receives the MBMS service related information of this top-quality adjacent sub-district of carrier wave lower channel; Or,
Comprise MBMS transmission carrier information in the historical information of subscriber device stores, subscriber equipment is adjusted to MBMS transmission carrier wave, receives the MBMS service related information of this top-quality adjacent sub-district of carrier wave lower channel.Or,
Subscriber equipment 1 time in the sub-district, if obtained MBMS transmission cell information, follow-up the MBMS business information of obtaining known MBMS sub-district, comprise: only enter MBMS transmission carrier wave after entering autonomous gap, read SIB1, the SIB13 of MBMS sub-district, read the notification indication, new MBMS is professional to initiate if the notification indication has, and reads MCCH; Or,
Subscriber equipment 1 time in the sub-district if obtained MBMS transmission cell information, only reads the MBMS business information of known MBMS sub-district when network side notifies adjacent sub-district that the professional initiation of new MBMS is arranged.
More excellent, subscriber equipment carried out the judgement of cell channel quality earlier before reading the MBMS business information, if the channel quality RSRP or the RSRQ of corresponding frequency upper signal channel adjacent sub-district best in quality are lower than predetermined threshold, the MBMS business information that subscriber equipment does not carry out this sub-district reads.
Step 802, subscriber equipment read other sub-districts interested MBMS business, sends the report message that expectation receives the MBMS business to affiliated base station, and the informing base station expectation receives the MBMS transmission of other carrier waves, and this report message is by the RRC signaling bear.
Step 803, base station receive the report message of MBMS business according to the expectation of user equipment to report, for subscriber equipment is measured configuration.
Step 804, subscriber equipment are according to measuring configuration reporting measurement result.
Whether step 805, base station switch to the MBMS sub-district with subscriber equipment according to the measurement report final decision of subscriber equipment.
As shown in Figure 9, embodiment of the invention subscriber equipment comprises the following steps: from the method that affiliated base station obtains the MBMS business information
Suppose that subscriber equipment 1 carries out unicast transmission in the sub-district, frequency is f1, and sub-district 1 does not have the MBMS transmission.Subscriber equipment has following operation when expectation receives the MBMS business:
Step 901, subscriber equipment send the request of MBMS business information to sub-district 1, and this message content comprises: 1bit MBMS receives demand.
Concrete, the professional demand information that receives of MBMS can pass through a new RRC message bearing, also can multiplexing MBMSCountingResponse message, and be specially and in MBMSCountingResponse message, add 1bit MBMS reception demand; Or in measurement report message, carry MBMS reception demand information, or receive demand information by a new RRC message bearing MBMS.This message is the RRC message that subscriber equipment initiatively triggers.
Step 902, base station are given subscriber equipment with the MBMS business information of adjacent sub-district by the RRC message feedback.
Preferably, this message content is:
The professional id of MBMS is applicable to that MBMS transmits adjacent sub-district and belongs to identical MBSFN zone; Or
The professional id of MBMS under the frequency of MBMS transmission business, cell ID, each sub-district is applicable to that MBMS transmits adjacent sub-district and belongs to different MBSFN zones.
Step 903, UE judge whether interested MBMS business is wherein arranged, if having, send the report message that expectation receives the MBMS business to the base station, and the informing base station expectation receives the MBMS transmission of other sub-districts.
Comprise in this report:
1) 1bit indication, the expectation of expression subscriber equipment receives the MBMS business, is applicable to that MBMS transmits adjacent sub-district and belongs to identical MBSFN zone; Or
2) MBMS cell identity information comprises that (frequency+PCI) or ECGI are applicable to that MBMS transmits adjacent sub-district and belongs to different MBSFN zones.
Step 904, base station receive the report message of MBMS business according to the expectation of user equipment to report, for subscriber equipment is measured configuration.
Step 905, subscriber equipment are according to measuring configuration reporting measurement result.
Whether step 906, base station switch to the MBMS sub-district with subscriber equipment according to the measurement report final decision of subscriber equipment.
Those skilled in the art should understand that embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt complete hardware embodiment, complete software implementation example or in conjunction with the form of the embodiment of software and hardware aspect.And the present invention can adopt the form that goes up the computer program of implementing in one or more computer-usable storage medium (including but not limited to magnetic disc store, CD-ROM, optical memory etc.) that wherein include computer usable program code.
The present invention is that reference is described according to the flow chart and/or the block diagram of method, equipment (system) and the computer program of the embodiment of the invention.Should understand can be by the flow process in each flow process in computer program instructions realization flow figure and/or the block diagram and/or square frame and flow chart and/or the block diagram and/or the combination of square frame.Can provide these computer program instructions to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, make the instruction of carrying out by the processor of computer or other programmable data processing device produce to be used for the device of the function that is implemented in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame appointments.
These computer program instructions also can be stored in energy vectoring computer or the computer-readable memory of other programmable data processing device with ad hoc fashion work, make the instruction that is stored in this computer-readable memory produce the manufacture that comprises command device, this command device is implemented in the function of appointment in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame.
These computer program instructions also can be loaded on computer or other programmable data processing device, make on computer or other programmable devices and to carry out the sequence of operations step producing computer implemented processing, thereby the instruction of carrying out on computer or other programmable devices is provided for being implemented in the step of the function of appointment in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame.
Although described the preferred embodiments of the present invention, in a single day those skilled in the art get the basic creative notion of cicada, then can make other change and modification to these embodiment.So claims are intended to all changes and the modification that are interpreted as comprising preferred embodiment and fall into the scope of the invention.
Owing to be in the subscriber equipment of RRC connection status, can obtain the MBMS business information of other sub-districts, thereby reduce the probability that misses interested MBMS business; Further, improved user experience.
Because after the subscriber equipment that is in the RRC connection status was defining interested MBMS business according to the MBMS business information of obtaining, network side can judge whether to allow to switch, thereby has improved systematic function and stability.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (37)
1. method that judges whether interested multimedia broadcast multi-broadcasting business MBMS business is characterized in that this method comprises:
The subscriber equipment that is in the radio resource control RRC connection status obtains the MBMS business information of other sub-districts from network side when needs obtain the MBMS business information of other sub-districts;
Described subscriber equipment has determined whether interested MBMS business according to the MBMS business information of other sub-districts that receive.
2. the method for claim 1 is characterized in that, described subscriber equipment comprises from the MBMS business information that network side obtains other sub-districts:
Described subscriber equipment stops at the signaling and the transfer of data of this sub-district, obtains other system information of subdistricts on other carrier frequencies, and obtains multicast control channel MCCH according to system information, understands the MBMS business information of this sub-district by MCCH.
3. method as claimed in claim 2 is characterized in that, described method also comprises:
Described subscriber equipment gives the correct time on the UE capability carrying out, and reports described subscriber equipment to have to the base station and interrupts this cell transmission automatically, and obtain the ability of other cell MBMS business information.
4. method as claimed in claim 2 is characterized in that, stops at the signaling and the transfer of data of this sub-district behind at least a in satisfying following condition of described subscriber equipment:
Last row cache is empty, and expection does not have upstream data to arrive in the setting-up time;
Do not set up specific transactions, wherein specific transactions is the business that downlink data arrives the first threshold of number of times in the unit interval;
The time delay of downlink business is greater than second threshold value, and expection does not have upstream data to arrive in the setting-up time.
5. method as claimed in claim 2 is characterized in that, described subscriber equipment adopts the MBMS business information of other sub-districts of at least a reception in the following manner:
The MBMS business information of other sub-districts of search on all carrier waves;
If carry MBMS transmission carrier information in this Cell Broadcast CB, the MBMS that described subscriber equipment is adjusted to described MBMS transmission carrier information correspondence transmits the MBMS business information that receives adjacent sub-district on the carrier wave;
If adjusting to the MBMS of described MBMS transmission carrier information correspondence, described subscriber device stores MBMS transmission carrier information, described subscriber equipment transmit the MBMS business information that receives adjacent sub-district on the carrier wave.
6. as the arbitrary described method of claim 2～5, it is characterized in that the MBMS business information that described subscriber equipment obtains other sub-districts also comprises before:
Described subscriber equipment determines to obtain the channel quality value of respective cell of MBMS business information greater than the 3rd threshold value.
7. as the arbitrary described method of claim 2～5, it is characterized in that the MBMS business information that described subscriber equipment obtains other sub-districts comprises:
Described subscriber equipment reads the notice notification indication of other cell MBMS business changes, and indicate according to notification, read the MCCH of this specific cell after the MBMS business of determining specific cell changes, wherein specific cell is the MBMS sub-district that described subscriber equipment has determined not have the professional transmission of interested MBMS before.
8. as the arbitrary described method of claim 2～5, it is characterized in that the MBMS business information that described subscriber equipment need obtain other sub-districts comprises:
The described subscriber equipment cycle is obtained the MBMS business information; Or
Described subscriber equipment obtains the MBMS business information after receiving the notice of obtaining adjacent cell MBMS business information that network side sends.
9. method as claimed in claim 8 is characterized in that, described subscriber equipment receives that described notice comprises:
Described subscriber equipment receives described notice by system information or beep-page message; Or
Described subscriber equipment is determined to obtain the MBMS business information of other sub-districts after receiving the physical downlink control channel PDCCH that adopts special Radio Network Temporary Identifier symbol RNTI scrambling.
10. the method for claim 1 is characterized in that, described subscriber equipment obtains the MBMS business information from network side and comprises:
Base station under the described notification of user equipment need obtain the MBMS business information of other sub-districts, and receives the MBMS business information from other sub-districts of base station.
11. method as claimed in claim 10 is characterized in that, the MBMS business information that the base station equipment under the described notification of user equipment need be obtained other sub-districts comprises:
Described subscriber equipment need obtain the MBMS business information of other sub-districts by RRC signaling base station.
12. method as claimed in claim 11 is characterized in that, described subscriber equipment comprises by the MBMS business information that RRC signaling base station need obtain other sub-districts:
Described subscriber equipment need obtain the MBMS business information of other sub-districts by MBMS service counting responding MBMS Counting Response message or measurement report message informing base station equipment.
13., it is characterized in that described subscriber equipment determines that the MBMS business information that need obtain other sub-districts comprises as the arbitrary described method of claim 9～12:
Described subscriber equipment knows that there is the interested MBMS business of described subscriber equipment adjacent sub-district from the information of adjacent cells that affiliated base station sends.
14., it is characterized in that described subscriber equipment determines that other sub-districts also comprise after interested MBMS business is arranged as claim 1～5,10～12 arbitrary described methods:
Described subscriber equipment sends the report that expectation receives the MBMS business to affiliated base station.
15. method as claimed in claim 14 is characterized in that, described subscriber equipment is after there is interested MBMS business definite other sub-districts, and the report that sends expectation reception MBMS business also comprises before:
Described subscriber equipment represents that with only being used for the information of subscriber equipment expectation reception MBMS business places report when having only a carrier wave that the MBMS transmission is arranged; Or
Described subscriber equipment places report with the MBMS cell identity information of correspondence.
16. method as claimed in claim 15, it is characterized in that, the frequency that described MBMS cell identity information is the MBMS sub-district and the Physical Cell Identifier PCI of MBMS sub-district, or the universal mobile telecommunications system land radio access web cellular global identity ECGI of the evolution of MBMS sub-district.
17. a method that sends other cell MBMS business information is characterized in that this method comprises:
The notice of obtaining the MBMS business information of other sub-districts from the needs of this community user equipment is determined to receive in the base station;
Described base station will send to described subscriber equipment from the MBMS business information that other sub-districts obtain.
18. method as claimed in claim 17 is characterized in that, the MBMS business information that described base station sends other sub-districts also comprises before:
Described base station obtains the MBMS business information of MBMS sub-district under other base stations by X2 interface message.
19., it is characterized in that described base station also comprises after sending the MBMS business information as claim 17 or 18 described methods:
Described base station receive receive the report of MBMS business from the expectation of described subscriber equipment after, for described subscriber equipment is measured configuration, and determine whether described subscriber equipment is switched to MBMS transmission sub-district according to measurement report.
20. one kind sends the method for reporting that expectation receives the MBMS business, it is characterized in that this method comprises:
The subscriber equipment that is in the RRC connected state determines that according to the MBMS business information there is interested MBMS business other sub-districts;
Described subscriber equipment sends the report that expectation receives the MBMS business to affiliated base station.
21. a method that judges whether to receive the MBMS business is characterized in that, this method comprises:
The base station is after the report of receiving from this community user equipment expectation reception MBMS business, for described subscriber equipment is measured configuration;
Described base station determines whether described subscriber equipment is switched to the MBMS sub-district according to measurement report.
22. a subscriber equipment that judges whether interested MBMS business, this subscriber equipment is in the RRC connection status, it is characterized in that, this subscriber equipment comprises:
Acquisition module is used for obtaining the MBMS business information of other sub-districts from network side when needs obtain the MBMS business information of other sub-districts;
Determination module is used for the MBMS business information according to other sub-districts that receive, and has determined whether interested MBMS business.
23. subscriber equipment as claimed in claim 22 is characterized in that, described acquisition module specifically is used for:
Stop at the signaling and the transfer of data of this sub-district, on other carrier frequencies, obtain other system information of subdistricts, and obtain MCCH, understand the MBMS business information of this sub-district by MCCH according to system information.
24. subscriber equipment as claimed in claim 23 is characterized in that, described acquisition module also is used for:
Give the correct time on the UE capability carrying out, report described subscriber equipment to have to the base station and interrupt this cell transmission automatically, and obtain the ability of other cell MBMS business information.
25. subscriber equipment as claimed in claim 23 is characterized in that, stops at the signaling and the transfer of data of this sub-district behind at least a in satisfying following condition of described acquisition module:
Last row cache is empty, and expection does not have upstream data to arrive in the setting-up time;
Do not set up specific transactions, wherein specific transactions is the business that downlink data arrives the first threshold of number of times in the unit interval;
The time delay of downlink business is greater than second threshold value, and expection does not have upstream data to arrive in the setting-up time.
26. subscriber equipment as claimed in claim 23 is characterized in that, described acquisition module adopts the MBMS business information of other sub-districts of at least a reception in the following manner:
The MBMS business information of other sub-districts of search on all carrier waves;
If carry MBMS transmission carrier information in this Cell Broadcast CB, the MBMS that described subscriber equipment is adjusted to described MBMS transmission carrier information correspondence transmits the MBMS business information that receives adjacent sub-district on the carrier wave;
If adjusting to the MBMS of described MBMS transmission carrier information correspondence, described subscriber device stores MBMS transmission carrier information, described subscriber equipment transmit the MBMS business information that receives adjacent sub-district on the carrier wave.
27., it is characterized in that described acquisition module also is used for as the arbitrary described subscriber equipment of claim 23～26:
Before other sub-districts received the MBMS business information, the channel quality value of respective cell of determining to obtain the MBMS business information was greater than the 3rd threshold value.
28., it is characterized in that described acquisition module specifically is used for as the arbitrary described subscriber equipment of claim 23～26:
Read the notification indication of other cell MBMS business changes, and indicate according to notification, read the MCCH of this specific cell after the MBMS business of determining specific cell changes, wherein specific cell is the MBMS sub-district that described subscriber equipment has determined not have the professional transmission of interested MBMS before.
29., it is characterized in that described acquisition module specifically is used for as the arbitrary described subscriber equipment of claim 23～26:
Cycle is obtained the MBMS business information; Or
After receiving the notice of obtaining adjacent cell MBMS business information that network side sends, obtain the MBMS business information.
30. subscriber equipment as claimed in claim 29 is characterized in that, described acquisition module specifically is used for:
Receive described notice by system information or beep-page message; Or
After receiving the PDCCH that adopts special RNTI scrambling, determine to obtain the MBMS business information of other sub-districts.
31. subscriber equipment as claimed in claim 22 is characterized in that, described acquisition module specifically is used for:
Base station under the notice need obtain the MBMS business information of other sub-districts, and receives the MBMS business information from other sub-districts of base station.
32. subscriber equipment as claimed in claim 31 is characterized in that, described acquisition module specifically is used for:
Need obtain the MBMS business information of other sub-districts by RRC signaling base station.
33., it is characterized in that described acquisition module specifically is used for as the arbitrary described subscriber equipment of claim 30～32:
From the information of adjacent cells that affiliated base station sends, know that there is the interested MBMS of described subscriber equipment adjacent sub-district.
34., it is characterized in that described determination module also is used for as claim 22～26,30～32 arbitrary described subscriber equipmenies:
Determine that other sub-districts have after the interested MBMS business, send the report that expectation receives the MBMS business to affiliated base station.
35. subscriber equipment as claimed in claim 34 is characterized in that, described determination module also is used for:
After there was interested MBMS business definite other sub-districts, the transmission expectation received before the report of MBMS business, when having only a carrier wave that the MBMS transmission is arranged, represented that with only being used for the information of subscriber equipment expectation reception MBMS business places report; Or the MBMS cell identity information of correspondence placed report.
36. a base station that sends other cell MBMS business information is characterized in that this base station comprises:
Receiver module is used to determine to receive the notice of obtaining the MBMS business information of other sub-districts from the needs of this community user equipment;
Sending module, the MBMS business information that is used for obtaining from other sub-districts sends to described subscriber equipment.
37. a system that sends information is characterized in that, this system comprises:
Be in the subscriber equipment of RRC connection status, be used for when needs obtain the MBMS business information of other sub-districts, obtain the MBMS business information of other sub-districts from network side, MBMS business information according to other sub-districts that receive, determined whether interested MBMS business, and after there is interested MBMS business definite other sub-districts, send the report that expectation receives the MBMS business to affiliated base station;
The base station, be used for receive receive the report of MBMS business from the expectation of described subscriber equipment after, for described subscriber equipment is measured configuration, and determine whether described subscriber equipment is switched to MBMS transmission sub-district according to measurement report.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101727471A CN102231871A (en) | 2011-06-24 | 2011-06-24 | Methods, systems and equipment for transmitting information and judging whether to receive multimedia broadcast multicast service (MBMS) or not |
| PCT/CN2012/073548 WO2012174920A1 (en) | 2011-06-24 | 2012-04-05 | Method, system and device for transmitting information and determining whether to receive mbms |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101727471A CN102231871A (en) | 2011-06-24 | 2011-06-24 | Methods, systems and equipment for transmitting information and judging whether to receive multimedia broadcast multicast service (MBMS) or not |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102231871A true CN102231871A (en) | 2011-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101727471A Pending CN102231871A (en) | 2011-06-24 | 2011-06-24 | Methods, systems and equipment for transmitting information and judging whether to receive multimedia broadcast multicast service (MBMS) or not |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102231871A (en) |
| WO (1) | WO2012174920A1 (en) |
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| WO2012174920A1 (en) | 2012-12-27 |
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