CN102487480A - Selecting method and device of carriers for transmitting multimedia broadcast multicast services (MBMS) - Google Patents
Selecting method and device of carriers for transmitting multimedia broadcast multicast services (MBMS) Download PDFInfo
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- CN102487480A CN102487480A CN2010101135900A CN201010113590A CN102487480A CN 102487480 A CN102487480 A CN 102487480A CN 2010101135900 A CN2010101135900 A CN 2010101135900A CN 201010113590 A CN201010113590 A CN 201010113590A CN 102487480 A CN102487480 A CN 102487480A
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Abstract
The invention provides a selecting method of carriers for transmitting multimedia broadcast multicast services (MBMS). The method comprises the following steps of: receiving carrier information sent by a base station, and if the carrier information comprises the information of the carriers for transmitting the MBMS, except from user equipment (UE) resident carriers, according to the information of the carriers for transmitting the MBMS, except from the UE resident carriers, reselecting residing on one carrier of the carriers for transmitting the MBMS, except from the UE resident carriers; or if the carrier information comprises the information of the carriers for transmitting the MBMS, except from the UE resident carriers, and the information of direct adjacent carriers of the carriers for transmitting the MBMS, according to the information of the carriers for transmitting the MBMS, except from the UE resident carriers, and the information of direct adjacent carriers of the carriers for transmitting the MBMS, reselecting residing on the carriers for transmitting the MBMS, except from the UE resident carriers, and one carrier of the direct adjacent carriers of the carriers for transmitting the MBMS, except from the UE resident carriers, so that the stay of the UE on a plurality of carriers is balanced, and the burden of the carriers for transmitting the MBMS is reduced.
Description
Technical field
The present invention relates to the mobile communication technology field, be specifically related to a kind of system of selection, device of carrier wave of transmitting multimedia broadcast multicast service.
Background technology
Share in order to realize Internet resources; In 3GPP, introduce multimedia broadcast-multicast service (MultimediaBroadcast Multicast Services; MBMS); MBMS is meant the point multipoint message traffic of a data source to a plurality of user terminal to transmit data, it is advantageous that the broadcasting and the multicast of the classes of messages that can realize the plain text low rate, also can realize the broadcasting and the multicast of the multimedia service of higher rate.
(User Equipment when UE) residing on the professional carrier wave of a MBMS transmission, makes UE resident unbalanced at a plurality of carrier waves, has increased the burden of MBMS transmission traffic carrier need to receive the professional a plurality of subscriber equipmenies of MBMS.
Summary of the invention
The embodiment of the invention provides a kind of system of selection, device of carrier wave of transmitting multimedia broadcast multicast service, reduces the burden of MBMS transmission traffic carrier.
The system of selection of the carrier wave that a kind of MBMS transmission is professional comprises:
Receive the carrier information that send the base station;
If said carrier information comprises the information of first carrier, said first carrier and comprises the carrier wave of the MBMS transmission business except that the resident carrier wave of user terminal UE, according to the information of said first carrier, on the resident carrier wave in the said first carrier of gravity treatment; Perhaps
If said carrier information comprises the said first carrier and second carrier information; Said second carrier wave comprises the direct neighbor carrier wave of the carrier wave that MBMS transmission is professional; According to the information of the said first carrier and second carrier wave, on the resident carrier wave in said first carrier and said second carrier wave of gravity treatment.
The system of selection of the carrier wave that a kind of MBMS transmission is professional comprises:
Receive the MBMS service condition that sends the base station and upgrade indication, said renewal indication is used to indicate the MBMS that carries on the professional carrier wave of except that the resident carrier wave of UE MBMS transmission after the renewal professional;
Upgrade the receiving ability of indication and UE self according to said MBMS state, gravity treatment is resident to the said carrier wave that carries the MBMS business after the renewal, and on the carrier wave in the carrier wave of said carrier wave direct neighbor.
A kind of user terminal comprises:
Receiver module is used to receive the carrier information that send the base station;
Processing module; Be used for if the carrier information that said receiver module receives comprises the information of first carrier; Said first carrier comprises the professional carrier wave of MBMS transmission except that the resident carrier wave of user terminal UE; According to the information of said first carrier, on the resident carrier wave in the said first carrier of gravity treatment; Perhaps be used for if the carrier information that said receiver module receives comprises the said first carrier and second carrier information; Said second carrier wave comprises the direct neighbor carrier wave of the carrier wave that MBMS transmission is professional; According to the information of the said first carrier and second carrier wave, on the resident carrier wave in said first carrier and said second carrier wave of gravity treatment.
A kind of user terminal comprises:
Receiver module is used to receive the MBMS service condition that sends the base station and upgrades indication, and said renewal indication is used to indicate the MBMS that carries on the professional carrier wave of except that the resident carrier wave of UE MBMS transmission after the renewal professional;
Processing module is used for upgrading according to the said MBMS state that said receiver module receives the receiving ability of indication and UE self, and gravity treatment is resident to the said carrier wave that carries the MBMS business after the renewal, and on the carrier wave in the carrier wave of said carrier wave direct neighbor.
A kind of base station comprises:
Sending module; Be used for sending carrier information to UE; Described carrier information comprises the information of first carrier; The information of said first carrier comprises the professional carrier wave of MBMS transmission except that the resident carrier wave of user terminal UE, and perhaps described carrier information comprises the information of said first carrier and the information of second carrier wave, and said second carrier wave comprises the direct neighbor carrier wave of the carrier wave that MBMS transmission is professional;
So that UE is according to the information of said first carrier; On the resident carrier wave in the said first carrier of gravity treatment; Perhaps so that UE according to the information of the said first carrier and second carrier wave, on the resident carrier wave in said first carrier and said second carrier wave of gravity treatment.
A kind of base station comprises:
Sending module is used to send the MBSM service condition and upgrades indication, said renewal indication be used to indicate carry on the professional carrier wave of except that the resident carrier wave of UE MBMS transmission after the renewal MBMS professional;
So that UE upgrades the receiving ability of indication and UE self according to said MBMS service condition, gravity treatment is resident on a said traffic carrier and a carrier wave in the said carrier wave direct neighbor carrier wave that carries after the renewal.
Embodiment of the invention UE is through receiving the carrier information that send the base station; If said carrier information comprises the information of first carrier; Said first carrier comprises the professional carrier wave of MBMS transmission except that the resident carrier wave of user terminal UE; According to the information of said first carrier, on the resident carrier wave in the said first carrier of gravity treatment; Perhaps if said carrier information comprises the said first carrier and second carrier information; Said second carrier wave comprises the direct neighbor carrier wave of the carrier wave that MBMS transmission is professional; According to the information of the said first carrier and second carrier wave, on the resident carrier wave in said first carrier and said second carrier wave of gravity treatment, thereby when not influencing that MBMS is professional and receiving; Make the resident equilibrium of UE, reduce the burden of the professional carrier wave of MBMS transmission at a plurality of carrier waves.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the invention; The accompanying drawing of required use is briefly introduced in will describing embodiment below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skill in the art; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.
In order to be illustrated more clearly in the technical scheme in the embodiment of the invention; The accompanying drawing of required use is briefly introduced in will describing embodiment below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skill in the art; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the schematic flow sheet of the system of selection of the professional carrier wave of a kind of MBMS transmission of the embodiment of the invention;
Fig. 2 is the schematic flow sheet of the system of selection of the professional carrier wave of the another kind of MBMS transmission of the embodiment of the invention;
Fig. 3 is the schematic flow sheet of the method for the another kind of receiving multimedia broadcast multicast service of the embodiment of the invention;
Fig. 4 is the schematic flow sheet of the system of selection of the professional carrier wave of the another kind of transmission of embodiment of the invention update MBMS;
Fig. 5 is the schematic flow sheet of the system of selection of the professional carrier wave of the another kind of transmission of embodiment of the invention update MBMS;
Fig. 6 is the schematic flow sheet of the system of selection of the professional carrier wave of the another kind of transmission of embodiment of the invention update MBMS;
Fig. 7 is the structural representation of a kind of user terminal of the embodiment of the invention;
Fig. 7 a is the structural representation of the another kind of user terminal of the embodiment of the invention;
Fig. 8 is the structural representation of the another kind of user terminal of the embodiment of the invention;
Fig. 9 is the structural representation of the another kind of user terminal of the embodiment of the invention.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer, will combine accompanying drawing that the present invention is done to describe in detail further below, obviously, described embodiment only is a part of embodiment of the present invention, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making all other embodiment that obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
In order to make the object of the invention, technical scheme and advantage clearer, will combine accompanying drawing that the present invention is done to describe in detail further below, obviously, described embodiment only is a part of embodiment of the present invention, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making all other embodiment that obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
Fig. 1 is the system of selection of the professional carrier wave of a kind of MBMS transmission of the embodiment of the invention, comprising:
101, receive the carrier information that send the base station;
102a, if said carrier information comprises the information of first carrier; Said first carrier comprises the professional carrier wave of MBMS transmission except that the resident carrier wave of user terminal UE; According to the information of said first carrier, on the resident carrier wave in the said first carrier of gravity treatment; Perhaps
102b, if said carrier information comprise the said first carrier and second carrier information; Said second carrier wave comprises the direct neighbor carrier wave of the carrier wave that MBMS transmission is professional; According to the information of the said first carrier and second carrier wave, on the resident carrier wave in said first carrier and said second carrier wave of gravity treatment.
Embodiment of the invention UE is through receiving the carrier information that send the base station; If said carrier information comprises the information of first carrier; Said first carrier comprises the professional carrier wave of MBMS transmission except that the resident carrier wave of user terminal UE; According to the information of said first carrier, on the resident carrier wave in the said first carrier of gravity treatment; Perhaps if said carrier information comprises the said first carrier and second carrier information; Said second carrier wave comprises the direct neighbor carrier wave of the carrier wave that MBMS transmission is professional; According to the information of the said first carrier and second carrier wave, on the resident carrier wave in said first carrier and said second carrier wave of gravity treatment, thereby when not influencing that MBMS is professional and receiving; Make the resident equilibrium of UE, reduce the burden of the professional carrier wave of MBMS transmission at a plurality of carrier waves.
Fig. 2 is the system of selection of the professional carrier wave of the another kind of MBMS transmission of the embodiment of the invention, comprising:
201, the base station is through BCCH (Broadcast Control Channel; BCCH) send the information of the professional carrier wave of the except that UE MBMS transmission the resident carrier wave to UE, perhaps send the information of direct neighbor carrier wave of carrier wave of information and MBMS transmission business of the carrier wave of the MBMS transmission business except that the resident carrier wave of UE;
Wherein, BCCH can comprise the System information block that MBMS is relevant.
Wherein, the resident carrier wave of UE can be professional carrier wave of MBMS transmission or the professional carrier wave of MBMS transmission not; The professional carrier wave of MBMS transmission except that the resident carrier wave of UE can comprise with the resident carrier wave of UE not in same frequency layer and there is the carrier wave of public covering; The information of the carrier wave that the MBMS transmission except that the resident carrier wave of UE is professional can comprise the combination in any of carrier frequency, carrier index, MBMS resources occupation rate.
Wherein, If the resident carrier wave of UE is the professional carrier wave of MBMS transmission, the direct neighbor carrier wave of the carrier wave that this MBMS transmission is professional can also comprise the direct neighbor carrier wave of the resident carrier wave of UE, gives an example; In the carrier wave 1,2,3,4,5,6,7; Carrier wave 1 is the resident carrier wave of UE, and carrier wave 5,7 is the professional carrier wave of MBMS transmission except that the resident carrier wave of UE, and the direct neighbor carrier wave of the carrier wave that MBMS transmission is professional is a carrier wave 2,4,6.
Wherein, the information of the direct neighbor carrier wave of the professional carrier wave of this MBMS transmission can comprise relation information and the carrier index etc. of relation information or the direct neighbor carrier wave of carrier frequency and direct neighbor carrier wave.
202, UE obtains the professional carrier wave of MBMS transmission except that the resident carrier wave of UE according to the information of the professional carrier wave of MBMS transmission except that the resident carrier wave of UE; Perhaps according to the information of the direct neighbor carrier wave of the professional carrier wave of the information of the professional carrier wave of MBMS transmission except that the resident carrier wave of UE and MBMS transmission, obtain the direct neighbor carrier wave of carrier wave of carrier wave and the MBMS transmission business of MBMS transmission business except that the resident carrier wave of UE;
203, UE is according to the information of the professional carrier wave of MBMS transmission except that the resident carrier wave of UE, determines on the resident carrier wave in the carrier wave of the business of MBMS transmission except that the resident carrier wave of UE of whether gravity treatment; Perhaps UE is according to the information of the direct neighbor carrier wave of the carrier wave of the information of the professional carrier wave of MBMS transmission except that the resident carrier wave of UE and MBMS transmission business; Determine whether gravity treatment resident except that the resident carrier wave of UE on the carrier wave in the professional carrier wave of MBMS transmission, perhaps on the direct neighbor carrier wave of the resident carrier wave in the professional carrier wave of MBMS transmission of gravity treatment.
Gravity treatment is resident need confirm according to the ability of UE self for UE; When UE has the professional receiving ability of MBMS and UE decision when detecting and receiving except that UE the MBMS business on the professional carrier wave of MBMS transmission the resident carrier wave; UE is on the resident carrier wave in the professional carrier wave of MBMS transmission except that the resident carrier wave of UE of re eligible, perhaps on the direct neighbor carrier wave of the resident carrier wave in the professional carrier wave of MBMS transmission of gravity treatment; But if professional carrier wave and the resident carrier wave of UE of MBMS transmission to be detected Yu to be received is the direct neighbor carrier wave, it is professional that then UE can directly read the MBMS that UE need receive on the adjacent carrier on resident carrier wave.On the resident carrier wave in the professional carrier wave of MBMS transmission except that the resident carrier wave of UE of gravity treatment; The perhaps process on the direct neighbor carrier wave of the resident carrier wave in the professional carrier wave of MBMS transmission of gravity treatment; Gravity treatment randomly is resident to the carrier wave or in turn selects carrier wave, on the resident carrier wave in the selected carrier wave of gravity treatment.For example UE knows that carrier wave A, B are the professional carrier wave of MBMS transmission; Carrier wave A and C are the direct neighbor carrier wave of carrier wave B; This carrier wave C is the professional carrier wave of MBMS transmission not, and then which carrier wave UE can be chosen on resident according to the receiving ability of this UE itself and the resources occupation rate of MBMS business.If UE can receive adjacent carrier, then UE can select to reside in the MBMS business of carrier wave A or carrier wave B reception carrier A or carrier wave B; UE also can select to reside in the MBMS business that carrier wave C listens to carrier wave B.If UE can only receive single carrier information, then UE can select to reside in the MBMS business that carrier wave A listens to carrier wave A; UE also can be chosen in the MBMS business that carrier wave B listens to carrier wave B.Because UE does not know the MBMS business information of carrier wave A and carrier wave B at this moment; So resident step of the gravity treatment of UE; Can be to select carrier wave A, carrier wave B, carrier wave C randomly or in turn remove to select carrier wave A, carrier wave B, carrier wave C, UE finally resides on one of them carrier wave then.
Because needing to receive the professional a plurality of UE of MBMS can reside on the professional carrier wave of a MBMS transmission; Possibly cause resident unbalanced at a plurality of carrier waves of UE under the carrier aggregation like this; Cause the ascending resource of downlink resource and TDD unicast service of unicast service of the professional carrier wave of MBMS transmission nervous; Embodiment of the invention UE is through the information of the professional carrier wave of the MBMS transmission except that the resident carrier wave of UE that receives; UE obtains the professional carrier wave of except that the resident carrier wave of UE MBMS transmission, on the resident carrier wave in the carrier wave of the business of MBMS transmission except that the resident carrier wave of UE of gravity treatment; Perhaps UE is through the information of the direct neighbor carrier wave of the carrier wave of professional carrier information of the MBMS transmission except that the resident carrier wave of UE that receives and MBMS transmission business; Obtain the direct neighbor carrier wave of the professional carrier wave of except that the resident carrier wave of UE MBMS transmission and the carrier wave of MBMS transmission business; Gravity treatment is resident in the professional carrier wave of this MBMS transmission on the direct neighbor carrier wave of a carrier wave; Perhaps on the resident carrier wave in the professional carrier wave of MBMS transmission except that the resident carrier wave of UE of gravity treatment; Thereby when not influencing the professional reception of MBMS, make the resident equilibrium of UE, reduce the burden of the professional carrier wave of MBMS transmission at a plurality of carrier waves.
Fig. 3 is the system of selection of the professional carrier wave of the another kind of MBMS transmission of the embodiment of the invention, and in this method, UE need can directly judge whether the MBMS of the professional carrier wave of reception MBMS transmission except that the resident carrier wave of UE professional, comprising:
This embodiment and embodiment shown in Figure 2 are similar; Difference is; Said carrier information comprises the information of first carrier, and said first carrier comprises the professional carrier wave of MBMS transmission except that the resident carrier wave of user terminal UE, according to the information of said first carrier; On the resident carrier wave in the said first carrier of gravity treatment; Said carrier information also comprises MBMS service lists information, according to the MBMS service identification in the said MBMS service lists information, the information of said first carrier, judges on the resident carrier wave in the said first carrier of whether gravity treatment; If said carrier information comprises the said first carrier and second carrier information; Said second carrier wave comprises the direct neighbor carrier wave of the carrier wave that MBMS transmission is professional; Said carrier information also comprises MBMS service lists information; If the MBMS that needs to receive on the said first carrier is professional; According to the information of the MBMS service identification in the said MBMS service lists information, said first carrier and the information of said second carrier wave, judge on the resident carrier wave in said first carrier and said second carrier wave of whether gravity treatment.
If UE need not receive the business of the MBMS on the MBMS transmission carrier wave except that the resident carrier wave of UE, then UE keeps current state.
In the embodiment of the invention; UE is according to this MBMS service lists information that receives; Judge whether UE need receive the business of the MBMS on the MBMS transmission carrier wave except that the resident carrier wave of UE; If the MBMS that UE need receive on other MBMS transmission carrier waves is professional, UE is through the information of the professional carrier wave of MBMS transmission except that the resident carrier wave of UE, and gravity treatment is resident to a carrier wave of the professional carrier wave of MBMS transmission except that the resident carrier wave of UE; Perhaps UE is resident in the carrier wave of this MBMS transmission business on the direct neighbor carrier wave of a carrier wave through the professional carrier information of MBMS transmission except that the resident carrier wave of UE and the information gravity treatment of the direct neighbor carrier wave of the carrier wave of MBMS transmission business; Perhaps on the resident carrier wave in the professional carrier wave of MBMS transmission except that the resident carrier wave of UE of gravity treatment; Thereby when not influencing the professional reception of MBMS; Make the resident equilibrium of UE, reduce the burden of the professional carrier wave of MBMS transmission at a plurality of carrier waves.
Fig. 4 is the system of selection of the professional carrier wave of the another kind of transmission of embodiment of the invention update MBMS, comprising:
401, receive the MBMS service condition that sends the base station and upgrade indication, said renewal indication is used to indicate the MBMS that carries on the professional carrier wave of except that the resident carrier wave of UE MBMS transmission after the renewal professional;
In the step 401, UE upgrades indication at the MBMS state that receives except that UE the carrier wave of MBMS transmission business the resident carrier wave on the resident carrier wave.
402, upgrade the receiving ability of indication and UE self according to said MBMS state, gravity treatment is resident to the said carrier wave that carries the MBMS business after the renewal, and on the carrier wave in the carrier wave of said carrier wave direct neighbor.
Wherein, the receiving ability of UE self can comprise whether UE supports the Data Receiving that carrier aggregation is professional, and promptly whether UE can receive data from a plurality of carrier waves.
In the present embodiment; Upgrade indication through receiving the MBMS service condition that sends the base station; Said renewal indication is used to indicate the MBMS that carries on the professional carrier wave of except that the resident carrier wave of UE MBMS transmission after the renewal professional; Upgrade the receiving ability of indication and UE self according to said MBMS state, gravity treatment is resident to the said carrier wave that carries the MBMS business after the renewal, and on the carrier wave in the carrier wave of said carrier wave direct neighbor.Thereby make UE when not influencing the professional reception of MBMS, make the resident equilibrium of UE, reduce the burden of the professional carrier wave of MBMS transmission at a plurality of carrier waves.
Fig. 5 is the system of selection of the professional carrier wave of the another kind of transmission of embodiment of the invention update MBMS, comprising:
When 501, the professional carrier wave of MBMS transmission has the MBMS state to upgrade except that the resident carrier wave of UE or new MBMS is professional when increasing, indicate to the renewal that UE sends except that UE the professional carrier wave of MBMS transmission the resident carrier wave through the resident carrier wave of UE the base station;
Wherein, the resident carrier wave of UE can be the professional carrier wave of MBMS transmission; The professional carrier wave of MBMS transmission except that the resident carrier wave of UE can comprise with the resident carrier wave of UE not in same frequency layer and there is the carrier wave of public covering.
The renewal indication of the carrier wave that the MBMS transmission except that the resident carrier wave of UE is professional; Be used to indicate the MBMS state of the carrier wave of the MBMS transmission business except that the resident carrier wave of UE to upgrade, this upgrades indication can be one of carrier frequency, carrier index or newly-increased MBMS service identification or combination in any.
This upgrades indication can be by multi-medium multi-packet broadcasting broadcast wireless networks temporary mark (MBMS RadioNetwork Temporary Identifier; M-RNTI) scrambling information transmitted piece in PDCCH; When UE detects the block of information of MRNTI scrambling in PDCCH; MBMS to UE notice UE need receive is professional; This upgrades indication can be by the block of information carrying of M-RNTI scrambling, and perhaps by the block of information carrying of the M-RNTI scrambling in the message blocks of PDSCH transmission, perhaps this renewal indication also can be carried by beep-page message.
502, UE receives the renewal indication of the carrier wave of the MBMS transmission business except that the resident carrier wave of UE, and UE is knowing on the resident carrier wave of UE that the professional MBMS state of MBMS on the professional carrier wave of MBMS transmission upgrades;
503, UE upgrades the receiving ability of indication and UE self according to the MBMS state of the professional carrier wave of said MBMS transmission; Judge whether gravity treatment resident to except that the resident carrier wave of UE, comprise the MBMS state and upgrade on the professional carrier wave of the MBMS transmission of indication, perhaps gravity treatment resident to except that the resident carrier wave of UE, comprise on the direct neighbor carrier wave of carrier wave of MBMS transmission business that the MBMS state upgrades indication.
Wherein, the receiving ability of UE self comprises whether UE supports the Data Receiving that carrier aggregation is professional, and promptly whether UE can receive data from a plurality of carrier waves.
For example, be designated as newly-increased MBMS service identification if upgrade, after UE received MBMS state renewal indication, UE upgraded the newly-increased MBMS service identification in the indication according to the MBMS state, can judge whether UE need receive Added Business.For example, be designated as carrier frequency or carrier index if upgrade, UE can be according to this carrier frequency or this carrier index, and judgement has the position of the professional carrier wave that upgrades of MBMS and the position of adjacent carrier.Then according to the receiving ability of UE; Judge that this UE resides on the adjacent carrier; It is professional whether can to receive the MBMS that upgrades on the carrier wave; Be that UE can reside on the carrier wave in the professional carrier wave that upgrades of MBMS, perhaps UE can connect on the carrier wave in the direct neighbor carrier wave that resides in the professional carrier wave that upgrades of MBMS.
In the present embodiment; Upgrade the receiving ability of indication and UE self through the MBMS state of the professional carrier wave of MBMS transmission except that the resident carrier wave of UE; Gravity treatment resident to except that the resident carrier wave of UE, comprise the MBMS state and upgrade on the professional carrier wave of the MBMS transmission of indication; Perhaps gravity treatment resident to except that the resident carrier wave of UE, comprise on the direct neighbor carrier wave that the MBMS state upgrades the professional carrier wave of the MBMS transmission of indication; Thereby make UE when not influencing the professional reception of MBMS, make the resident equilibrium of UE, reduce the burden of the professional carrier wave of MBMS transmission at a plurality of carrier waves.
Fig. 6 is the method for the professional carrier wave of the another kind of transmission of embodiment of the invention update MBMS, comprising:
This embodiment and embodiment shown in Figure 4 are similar; Difference is; The base station is broadcasted except that UE the value label of the carrier wave of MBMS transmission business the resident carrier wave or is worth the label array to UE through the BCCH channel of the resident carrier wave of UE; UE perhaps is worth the label array through the value label that receives, and knows that on the resident carrier wave of UE the MBMS state of the carrier wave of the business of the MBMS transmission the resident carrier wave except that UE upgrades.
The value label can be used to show whether the block of information of binding has numerical value to upgrade.Be that label on duty was changed to 0 o'clock, default value that can expression value label, label on duty is set at 1 o'clock, can represent that then the block of information of binding has numerical value to upgrade.Value label array is made up of the value label, and each value tag element of value label array is associated with the professional carrier wave of each MBMS transmission.
This value label perhaps is worth the label array can be in the relevant System information block of MBMS; UE is through periodically reading the block of information of indication MBMS state among the BCCH; More current label value and the value label of storing before; If value label changes, UE is known on the carrier wave of MBMS transmission business except that the resident carrier wave of UE has the renewal of MBMS state, and for example the MBMS service conversation begins and/or MCCH information updating etc.
In the present embodiment; UE perhaps is worth the label array through the value label that receives and knows that on the resident carrier wave of UE the MBMS state of the carrier wave of the business of the MBMS transmission the resident carrier wave except that UE upgrades; UE judges whether that according to the professional carrier information that upgrades of MBMS and self receiving ability gravity treatment is resident to the carrier wave that can receive MBMS new business, thereby makes UE when not influencing the professional reception of MBMS; Make the resident equilibrium of UE, reduce the burden of the professional carrier wave of MBMS transmission at a plurality of carrier waves.
Fig. 7 is the apparatus structure sketch map of a kind of user terminal of the embodiment of the invention, comprising:
701, receiver module is used to receive the carrier information that send the base station;
702, processing module; Be used for if the carrier information that said receiver module receives comprises the information of first carrier; Said first carrier comprises the professional carrier wave of MBMS transmission except that the resident carrier wave of user terminal UE; According to the information of said first carrier, on the resident carrier wave in the said first carrier of gravity treatment; Perhaps be used for if the carrier information that said receiver module receives comprises the said first carrier and second carrier information; Said second carrier wave comprises the direct neighbor carrier wave of the carrier wave that MBMS transmission is professional; According to the information of the said first carrier and second carrier wave, on the resident carrier wave in said first carrier and said second carrier wave of gravity treatment.
Wherein, said receiver module specifically is used to receive the carrier information that passes through BCCH or MCCH transmission that send the base station.
In a nearly step, said receiver module also is used to receive MBMS service lists information, and said service lists comprises the MBMS service lists of the carriers carry that the MBMS transmission except that the resident carrier wave of UE is professional, and shown in Fig. 7 a, said device also comprises:
Further, said receiver module also is used to receive MBMS service lists information, and said service lists comprises the MBMS service lists of the carriers carry that the MBMS transmission except that the resident carrier wave of UE is professional, and shown in Fig. 7 a, said device also comprises:
Determination module 1; Be used for if the MBMS that needs receive on the said first carrier is professional; According to the information of the MBMS service identification in the said MBMS service lists information, said first carrier and the information of said second carrier wave, judge on the resident carrier wave in said first carrier and said second carrier wave of whether gravity treatment.
Embodiment of the invention UE is through receiving the carrier information that send the base station; If said carrier information comprises the information of first carrier; Said first carrier comprises the professional carrier wave of MBMS transmission except that the resident carrier wave of user terminal UE; According to the information of said first carrier, on the resident carrier wave in the said first carrier of gravity treatment; Perhaps if said carrier information comprises the said first carrier and second carrier information; Said second carrier wave comprises the direct neighbor carrier wave of the carrier wave that MBMS transmission is professional; According to the information of the said first carrier and second carrier wave, on the resident carrier wave in said first carrier and said second carrier wave of gravity treatment, thereby when not influencing that MBMS is professional and receiving; Make the resident equilibrium of UE, reduce the burden of the professional carrier wave of MBMS transmission at a plurality of carrier waves.
Fig. 8 is the apparatus structure sketch map of the another kind of user terminal of the embodiment of the invention, comprising:
Wherein, Said receiver module specifically is used for one of reception carrier frequency, carrier index, newly-increased MBMS service identification or combination in any, perhaps specifically is used to receive the value label of binding with the professional carrier list of MBMS transmission except that the resident carrier wave of UE or is worth the label array.
Gravity treatment is resident need confirm according to the ability of UE self for UE; When UE has the professional receiving ability of MBMS and UE decision when detecting and receiving except that UE the MBMS business on the professional carrier wave of MBMS transmission the resident carrier wave; UE is on the resident carrier wave in the professional carrier wave of MBMS transmission except that the resident carrier wave of UE of re eligible, perhaps on the direct neighbor carrier wave of the resident carrier wave in the professional carrier wave of MBMS transmission of gravity treatment; But if professional carrier wave and the resident carrier wave of UE of MBMS transmission to be detected Yu to be received is the direct neighbor carrier wave, it is professional that then UE can directly read the MBMS that UE need receive on the adjacent carrier on resident carrier wave.On the resident carrier wave in the professional carrier wave of MBMS transmission except that the resident carrier wave of UE of gravity treatment; The perhaps process on the direct neighbor carrier wave of the resident carrier wave in the professional carrier wave of MBMS transmission of gravity treatment; Gravity treatment randomly is resident to the carrier wave or in turn selects carrier wave, on the resident carrier wave in the selected carrier wave of gravity treatment.For example UE knows that carrier wave A, B are the professional carrier wave of MBMS transmission; Carrier wave A and C are the direct neighbor carrier wave of carrier wave B; This carrier wave C is the professional carrier wave of MBMS transmission not, and then which carrier wave UE can be chosen on resident according to the receiving ability of this UE itself and the resources occupation rate of MBMS business.If UE can receive adjacent carrier, then UE can select to reside in the MBMS business of carrier wave A or carrier wave B reception carrier A or carrier wave B; UE also can select to reside in the MBMS business that carrier wave C listens to carrier wave B.If UE can only receive single carrier information, then UE can select to reside in the MBMS business that carrier wave A listens to carrier wave A; UE also can be chosen in the MBMS business that carrier wave B listens to carrier wave B.Because UE does not know the MBMS business information of carrier wave A and carrier wave B at this moment; So resident step of the gravity treatment of UE; Can be to select carrier wave A, carrier wave B, carrier wave C randomly or in turn remove to select carrier wave A, carrier wave B, carrier wave C, UE finally resides on one of them carrier wave then.
Wherein, as shown in Figure 9, this device also comprises:
In the present embodiment; Upgrade the receiving ability of indication and UE self through the MBMS state of the professional carrier wave of MBMS transmission except that the resident carrier wave of UE; Gravity treatment resident to except that the resident carrier wave of UE, comprise the MBMS state and upgrade on the professional carrier wave of the MBMS transmission of indication; Perhaps gravity treatment resident to except that the resident carrier wave of UE, comprise on the direct neighbor carrier wave that the MBMS state upgrades the professional carrier wave of the MBMS transmission of indication; Thereby make UE when not influencing the professional reception of MBMS, make the resident equilibrium of UE, reduce the burden of the professional carrier wave of MBMS transmission at a plurality of carrier waves.
The embodiment of the invention provides a kind of base station, it is characterized in that, comprising:
Sending module; Sending module; Be used for sending carrier information to UE, described carrier information comprises the information of first carrier, and the information of said first carrier comprises the professional carrier wave of MBMS transmission except that the resident carrier wave of user terminal UE; Perhaps described carrier information comprises the information of said first carrier and the information of second carrier wave, and said second carrier wave comprises the direct neighbor carrier wave of the carrier wave that MBMS transmission is professional;
So that UE is according to the information of said first carrier; On the resident carrier wave in the said first carrier of gravity treatment; Perhaps so that UE according to the information of the said first carrier and second carrier wave, on the resident carrier wave in said first carrier and said second carrier wave of gravity treatment.
In the present embodiment; Embodiment of the invention UE is through receiving the carrier information that send the base station; If said carrier information comprises the information of first carrier; Said first carrier comprises the carrier wave that the MBMS transmission except that the resident carrier wave of user terminal UE is professional, according to the information of said first carrier, on the resident carrier wave in the said first carrier of gravity treatment; Perhaps if said carrier information comprises the said first carrier and second carrier information; Said second carrier wave comprises the direct neighbor carrier wave of the carrier wave that MBMS transmission is professional; According to the information of the said first carrier and second carrier wave, on the resident carrier wave in said first carrier and said second carrier wave of gravity treatment, thereby when not influencing that MBMS is professional and receiving; Make the resident equilibrium of UE, reduce the burden of the professional carrier wave of MBMS transmission at a plurality of carrier waves.
The embodiment of the invention provides another kind of base station, it is characterized in that, comprising:
Sending module is used to send the MBSM service condition and upgrades indication, said renewal indication be used to indicate carry on the professional carrier wave of except that the resident carrier wave of UE MBMS transmission after the renewal MBMS professional;
So that UE upgrades the receiving ability of indication and UE self according to said MBMS service condition, gravity treatment is resident on a said traffic carrier and a carrier wave in the said carrier wave direct neighbor carrier wave that carries after the renewal.
In the present embodiment; Upgrade the receiving ability of indication and UE self through the MBMS state of the professional carrier wave of MBMS transmission except that the resident carrier wave of UE; Gravity treatment resident to except that the resident carrier wave of UE, comprise the MBMS state and upgrade on the professional carrier wave of the MBMS transmission of indication; Perhaps gravity treatment resident to except that the resident carrier wave of UE, comprise on the direct neighbor carrier wave that the MBMS state upgrades the professional carrier wave of the MBMS transmission of indication; Thereby make UE when not influencing the professional reception of MBMS, make the resident equilibrium of UE, reduce the burden of the professional carrier wave of MBMS transmission at a plurality of carrier waves.
Though through reference some preferred implementation of the present invention; The present invention is illustrated and describes; But those of ordinary skill in the art should be understood that and can do various changes to it in form with on the details, and without departing from the spirit and scope of the present invention.
Description through each above embodiment; Those skilled in the art can be well understood to the present invention and can realize by the mode of software and essential general hardware platform; Certainly, also can pass through hardware, but the former is better execution mode under a lot of situation.Based on such understanding; The part that technical scheme of the present invention contributes to prior art in essence in other words can be come out with the embodied of software product; This computer software product is stored in the storage medium; Comprise some instructions with so that computer equipment (can be personal computer, server, the perhaps network equipment etc.) carry out the method that each embodiment of the present invention is somebody's turn to do.
Though through reference some preferred implementation of the present invention; The present invention is illustrated and describes; But those of ordinary skill in the art should be understood that and can do various changes to it in form with on the details, and without departing from the spirit and scope of the present invention.
Claims (18)
1. the system of selection of the carrier wave of a transmitting multimedia broadcast multicast MBMS business is characterized in that, comprising:
Receive the carrier information that send the base station;
If said carrier information comprises the information of first carrier, said first carrier and comprises the carrier wave of the MBMS transmission business except that the resident carrier wave of user terminal UE, according to the information of said first carrier, on the resident carrier wave in the said first carrier of gravity treatment; Perhaps
If said carrier information comprises the said first carrier and second carrier information; Said second carrier wave comprises the direct neighbor carrier wave of the carrier wave that MBMS transmission is professional; According to the information of the said first carrier and second carrier wave, on the resident carrier wave in said first carrier and said second carrier wave of gravity treatment.
2. method according to claim 1 is characterized in that, the carrier information that send said reception base station comprises:
Receive the said carrier information that send through BCCH channel of broadcast control the base station; Perhaps
Receive the said carrier information that send through multicast control channel MCCH the base station.
3. method according to claim 1 is characterized in that:
If said carrier information also comprises MBMS service lists information, said service lists comprises the professional information of MBMS that said first carrier carries, on the resident carrier wave in the said first carrier of said gravity treatment before, also comprise:
If the MBMS that need to receive on the said first carrier is professional,, judge on the resident carrier wave in the said first carrier of whether gravity treatment according to the MBMS service identification in the said MBMS service lists information, the information of said first carrier.
4. method according to claim 1 is characterized in that,
If said carrier information also comprises MBMS service lists information; Said service lists comprises the MBMS service lists of the carriers carry that said MBMS transmission except that the resident carrier wave of UE is professional; Before the resident carrier wave in said first carrier and said second carrier wave of said gravity treatment, also comprise:
If the MBMS that needs to receive on the said first carrier is professional; According to the information of the MBMS service identification in the said MBMS service lists information, said first carrier and the information of said second carrier wave, judge on the resident carrier wave in said first carrier and said second carrier wave of whether gravity treatment.
5. method according to claim 4 is characterized in that, whether said judgement on the resident carrier wave in said first carrier and said second carrier wave of gravity treatment, comprising:
If UE confirms to receive the MBMS business according to said MBMS service identification, and decision detects and receive MBMS on the first carrier when professional, and is resident on the carrier wave of UE in the first carrier or second carrier wave.
6. one kind transmits the system of selection of upgrading the professional carrier wave of multimedia broadcasting and multicast MBMS, it is characterized in that, comprising:
Receive the MBMS service condition that sends the base station and upgrade indication, said renewal indication is used to indicate the MBMS that carries on the professional carrier wave of except that the resident carrier wave of UE MBMS transmission after the renewal professional;
Upgrade the receiving ability of indication and UE self according to said MBMS state, gravity treatment is resident to the said carrier wave that carries the MBMS business after the renewal, and on the carrier wave in the carrier wave of said carrier wave direct neighbor.
7. method according to claim 6 is characterized in that, said MBMS state upgrades indication, comprising:
The renewal of said MBMS service condition is designated as one of carrier frequency, carrier index, newly-increased MBMS service identification or combination in any; Perhaps
The renewal of said MBMS state is designated as the value label of binding with the professional carrier list of MBMS transmission except that the resident carrier wave of UE or is worth the label array.
8. method according to claim 6 is characterized in that, if said renewal is designated as one of carrier frequency, carrier index, newly-increased MBMS service identification or combination in any,
Said renewal indication is carried by the block of information of multi-medium multi-packet broadcasting broadcast wireless networks temporary mark M-RNTI scrambling; Or
Said renewal indication is carried by the message blocks of Physical Downlink Shared Channel PDSCH channel, and said message blocks is by the block of information indication of M-RNTI scrambling; Or
Said renewal indication is carried by beep-page message.
9. method according to claim 6 is characterized in that, said gravity treatment is resident to the said professional carrier wave of MBMS that carries after the renewal, and on the carrier wave in the carrier wave of said carrier wave direct neighbor, comprising:
If UE can receive the professional and decision of MBMS and detect and receive MBMS on the first carrier when professional, then the UE gravity treatment is resident to the said carrier wave that carries the MBMS business after the renewal, and on the carrier wave in the carrier wave of said carrier wave direct neighbor.
10. a user terminal is characterized in that, comprising:
Receiver module is used to receive the carrier information that send the base station;
Processing module; Be used for if the carrier information that said receiver module receives comprises the information of first carrier; Said first carrier comprises the professional carrier wave of MBMS transmission except that the resident carrier wave of user terminal UE; According to the information of said first carrier, on the resident carrier wave in the said first carrier of gravity treatment; Perhaps be used for if the carrier information that said receiver module receives comprises the said first carrier and second carrier information; Said second carrier wave comprises the direct neighbor carrier wave of the carrier wave that MBMS transmission is professional; According to the information of the said first carrier and second carrier wave, on the resident carrier wave in said first carrier and said second carrier wave of gravity treatment.
11. device according to claim 10 is characterized in that,
Said receiver module specifically is used to receive the said carrier information that send through BCCH or MCCH the base station.
12. device according to claim 10 is characterized in that,
Said receiver module also is used to receive MBMS service lists information, and said service lists comprises the information of the MBMS service lists that said first carrier carries, and said device also comprises:
Determination module is used for if needs receive the MBMS business on the said first carrier, according to the MBMS service identification in the said MBMS service lists information, the information of said first carrier, judges on the resident carrier wave in the said first carrier of whether gravity treatment.
13. device according to claim 10 is characterized in that,
Said receiver module also is used to receive MBMS service lists information, and said service lists comprises that said service lists comprises the professional information of MBMS that said first carrier carries, and said device also comprises:
Determination module one; Be used for if the MBMS that needs receive on the said first carrier is professional; According to the information of the MBMS service identification in the said MBMS service lists information, said first carrier and the information of said second carrier wave, judge on the resident carrier wave in said first carrier and said second carrier wave of whether gravity treatment.
14. a user terminal is characterized in that, comprising:
Receiver module is used to receive the MBMS service condition that sends the base station and upgrades indication, and said renewal indication is used to indicate the MBMS that carries on the professional carrier wave of except that the resident carrier wave of UE MBMS transmission after the renewal professional;
Processing module is used for upgrading according to the said MBMS state that said receiver module receives the receiving ability of indication and UE self, and gravity treatment is resident to the said carrier wave that carries the MBMS business after the renewal, and on the carrier wave in the carrier wave of said carrier wave direct neighbor.
15. device according to claim 14 is characterized in that,
Said receiver module specifically is used for one of reception carrier frequency, carrier index, newly-increased MBMS service identification or combination in any, perhaps specifically is used to receive the value label of binding with the tabulation of MBMS transmission traffic carrier except that the resident carrier wave of UE or is worth the label array.
16. device according to claim 14 is characterized in that, also comprises:
Carrier module; The block of information that is used for the M-RNTI scrambling is carried said renewal indication; The message blocks that perhaps is used for the PDSCH channel is carried said renewal indication, and said message blocks is that the block of information of M-RNTI scrambling is indicated, perhaps is used for beep-page message and carries said renewal indication.
17. a base station is characterized in that, comprising:
Sending module; Be used for sending carrier information to UE; Described carrier information comprises the information of first carrier; The information of said first carrier comprises the professional carrier wave of MBMS transmission except that the resident carrier wave of user terminal UE, and perhaps described carrier information comprises the information of said first carrier and the information of second carrier wave, and said second carrier wave comprises the direct neighbor carrier wave of the carrier wave that MBMS transmission is professional;
So that UE is according to the information of said first carrier; On the resident carrier wave in the said first carrier of gravity treatment; Perhaps so that UE according to the information of the said first carrier and second carrier wave, on the resident carrier wave in said first carrier and said second carrier wave of gravity treatment.
18. a base station is characterized in that, comprising:
Sending module is used to send the MBSM service condition and upgrades indication, said renewal indication be used to indicate carry on the professional carrier wave of except that the resident carrier wave of UE MBMS transmission after the renewal MBMS professional;
So that UE upgrades the receiving ability of indication and UE self according to said MBMS service condition, gravity treatment is resident on a said traffic carrier and a carrier wave in the said carrier wave direct neighbor carrier wave that carries after the renewal.
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