CN104980248A

CN104980248A - Information transmission method, base station, user equipment and communication system

Info

Publication number: CN104980248A
Application number: CN201410137370.XA
Authority: CN
Inventors: 李强; 大卫·马瑞泽; 官磊
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2014-04-08
Filing date: 2014-04-08
Publication date: 2015-10-14
Also published as: WO2015154652A1

Abstract

The invention discloses an information transmission method, a base station, user equipment and a communication system, which could improve the transmission success rate of system information so as to ensure the realization of MBMS. The method comprises the steps as follows: receiving system information transmitted by a base station on an appointed time-frequency resource, wherein the system information comprises an MBMS region identification and MCCH time-frequency resource information corresponding to the region identification; determining the time-frequency resource for transmitting MCCH corresponding to the region identification according to the MBMS region identification and the MCCH time-frequency resource information corresponding to the region identification; receiving the MCCH corresponding to the region identification according to the time-frequency resource for transmitting the MCCH corresponding to the region identification. According to the method of the embodiment of the invention, the system information is directly carried by the time-frequency resource. The method could improve transmission success rate of system information so as to ensure that UE normally receives the MBMS because the time-frequency resource could be transmitted via more channels.

Description

Information transferring method, base station, subscriber equipment and communication system

Technical field

The present invention relates to the communications field, particularly a kind of information transferring method, base station, subscriber equipment and communication system.

Background technology

The English full name of MBMS(is: Multimedia Broadcast Multicast Service, Chinese translation is: broadcasting service) normally carry out according to MBMS region (MBMS area), several communities (normally adjacent community) in network form a MBMS region, and the community in same MBMS region sends the MBMS (service) belonging to this MBMS region.Such as, if MBMS region provides the TV programme of CCTV1, then all communities within this MBMS region all provide the TV programme of CCTV1.

System information and other information are carried on the English full name of MIB(by base station (as eNB) together: MasterInformation Block, Chinese translation is :) the English full name of message and SIB(is: System InformationBlock, Chinese translation is :) message by the English full name of PBSH(is: Physical Broadcast Channel, Chinese translation is: physical layer broadcast channel) and the English full name of PDSCH(be: Physical Downlink SharedChannel, Chinese translation is :) be sent to the English full name of UE(and be: User equipment, Chinese translation is: subscriber equipment), UE resolves MIB message and SIB message obtains system information, according to the English full name of the MCCH(of system information record be: relevant information (position as MCCH) MBMS Control Channel) continues to monitor MCCH, receive the MBMS relevant information of MCCH transmission, thus realize normally receiving MBMS.

Along with the development of the communication technology, some special carrier waves are there is, these carrier waves do not have PBCH, PDSCH, or UE cannot determine the particular location of PBCH, PDSCH, so MIB message and SIB message cannot be transmitted on these carrier waves, thus cause system information failure, affect UE and realize broadcasting service.

Therefore, how by other approach system information, thus improving system information transmissions success rate, ensure the realization of MBMS, is the current problem needing to solve.

Summary of the invention

The embodiment of the present invention provides a kind of information transferring method, base station, subscriber equipment and communication system, can improve system information transmissions success rate, thus ensures the normal reception of MBMS.

First aspect, embodiments provides a kind of information transferring method, comprising:

Specifying system information running time-frequency resource receiving base station and send, described system information comprises MBMS area identification and MCCH running time-frequency resource information corresponding to area identification;

According to described MBMS area identification and MCCH running time-frequency resource information corresponding to area identification, determine the running time-frequency resource of MCCH corresponding to transmission region mark;

According to the running time-frequency resource of the described MCCH corresponding for transmission region mark, receive the MCCH that described area identification is corresponding.

In conjunction with first aspect, in the first possibility implementation that the embodiment of the present invention provides,

Described appointment running time-frequency resource is specific subframe or specific sub-frame set;

Or described appointment running time-frequency resource is specific frequency band or specific frequency band set in system bandwidth;

Or described appointment running time-frequency resource is the set of specific frequency band in specific subframe.

In conjunction with any one possibility implementation above-mentioned, in the second possibility implementation that the embodiment of the present invention provides, before specifying system information running time-frequency resource receiving base station transmission, described method also comprises:

Receive the first indication information that base station sends, described first indication information is for notifying that UE transmits the position of the appointment running time-frequency resource of described system information.

In conjunction with any one possibility implementation above-mentioned, in the third possibility implementation that the embodiment of the present invention provides,

Comprise specifying system information running time-frequency resource receiving base station transmission:

When described appointment running time-frequency resource is specific sub-frame set, each subframe in described specific sub-frame set detects the system information that described base station sends, when the one or more subframes in described specific sub-frame set detect described system information, receive described system information.

In conjunction with any one possibility implementation above-mentioned, in the 4th kind of possibility implementation that the embodiment of the present invention provides, specifying system information running time-frequency resource receiving base station transmission, comprising:

Appointment running time-frequency resource receives the system information that base station sends every predetermined period.

In conjunction with any one possibility implementation above-mentioned, in the 5th kind of possibility implementation that the embodiment of the present invention provides,

The first system information running time-frequency resource receiving base station transmission is specified first, described the first system information comprises Part I and second indication information of described system information, and described second indication information is for notifying that UE transmits the position of the running time-frequency resource of the Part II of described system information;

The running time-frequency resource of the Part II of described system information receives the second system information that described base station sends, and described second system information comprises the Part II of described system information.

In conjunction with any one possibility implementation above-mentioned, in the 6th kind of possibility implementation that the embodiment of the present invention provides,

Described appointment running time-frequency resource is positioned at unicast sub-frame, or described appointment running time-frequency resource is positioned at broadcast sub-frame, or described appointment running time-frequency resource is positioned at unicast sub-frame and broadcast sub-frame.

In conjunction with any one possibility implementation above-mentioned, in the 7th kind of possibility implementation that the embodiment of the present invention provides,

Described system information is that community, current UE place is peculiar;

Or described system information is that the MBMS region at place, community, current UE place is peculiar.

In conjunction with any one possibility implementation above-mentioned, in the 8th kind of possibility implementation that the embodiment of the present invention provides,

When described system information is that community, current UE place is peculiar, when carrying out demodulation to described system information, use the RS adopting described current UE place cell ID to carry out scrambling; Or,

When described system information is that the MBMS region at place, community, current UE place is peculiar, when carrying out demodulation to described system information, use the RS adopting the MBMS area identification at place, community, described current UE place to carry out scrambling.

In conjunction with any one possibility implementation above-mentioned, in the 9th kind of possibility implementation that the embodiment of the present invention provides,

Described method also comprises:

Obtain at least one pre-configured MBMS area identification; Or,

Detect synchronizing channel, described synchronizing channel carries at least one MBMS area identification, obtains at least one MBMS area identification that described synchronizing channel is carried.

In conjunction with any one possibility implementation above-mentioned, in the tenth kind of possibility implementation that the embodiment of the present invention provides,

Described system information comprises following at least one:

System bandwidth information;

System subframe position;

At least one MBMS area identification;

The MCCH information at least one MBMS region described;

The MCCH period of change at least one MBMS region described;

The transmission location of the MCCH change information at least one MBMS region described.

In conjunction with any one possibility implementation above-mentioned, in the 11 kind of possibility implementation that the embodiment of the present invention provides, the MCCH information at least one MBMS region described comprises:

At least one community that the MBMS region at place, community, current UE place comprises, in this at least one community the MBMS region of each cell configuration, the MCCH information in the MBMS region of each cell configuration at least one community described.

Second aspect, embodiments provides a kind of information transferring method, it is characterized in that, comprising:

To UE transmitting system information on appointment running time-frequency resource, described system information comprises MBMS area identification and MCCH running time-frequency resource information corresponding to area identification, make described UE according to described MBMS area identification and MCCH running time-frequency resource information corresponding to area identification, determine the running time-frequency resource of MCCH corresponding to transmission region mark; According to the running time-frequency resource of the described MCCH corresponding for transmission region mark, receive the MCCH that described area identification is corresponding.

In conjunction with second aspect, in the first possibility implementation that the embodiment of the present invention provides,

In conjunction with any one possibility implementation above-mentioned, in the second possibility implementation that the embodiment of the present invention provides, described method also comprises:

To the first indication information that described UE sends, described first indication information is for notifying that UE transmits the position of the appointment running time-frequency resource of described system information.

In conjunction with any one possibility implementation above-mentioned, in the third possibility implementation that the embodiment of the present invention provides, appointment running time-frequency resource comprises to UE transmitting system information:

When described appointment running time-frequency resource is specific sub-frame set, transmitting system information in the one or more subframes in described specific sub-frame set.

In conjunction with any one possibility implementation above-mentioned, in the 4th kind of possibility implementation that the embodiment of the present invention provides, appointment running time-frequency resource comprises to UE transmitting system information:

Every predetermined period transmitting system information on appointment running time-frequency resource.

In conjunction with any one possibility implementation above-mentioned, in the 5th kind of possibility implementation that the embodiment of the present invention provides, appointment running time-frequency resource comprises to UE transmitting system information:

Specify on running time-frequency resource first and send the first system information, described the first system information comprises Part I and second indication information of described system information, and described second indication information is for notifying that UE transmits the position of the running time-frequency resource of the Part II of described system information;

The running time-frequency resource of the Part II of described system information sends second system information, and described second system information comprises the Part II of described system information.

In conjunction with any one possibility implementation above-mentioned, in the 6th kind of possibility implementation that the embodiment of the present invention provides, described appointment running time-frequency resource is positioned at unicast sub-frame, or described appointment running time-frequency resource is positioned at broadcast sub-frame, or described appointment running time-frequency resource is positioned at unicast sub-frame and broadcast sub-frame.

In conjunction with any one possibility implementation above-mentioned, in the 7th kind of possibility implementation that the embodiment of the present invention provides, described system information is that a community is peculiar;

Or described system information is that a MBMS region is peculiar.

In conjunction with any one possibility implementation above-mentioned, in the 8th kind of possibility implementation that the embodiment of the present invention provides, when described system information is that a community is peculiar, cell ID is used to carry out scrambling to described system information; Or,

When described system information is that a MBMS region is peculiar, MBMS area identification is used to carry out scrambling to described system information.

In conjunction with any one possibility implementation above-mentioned, in the 9th kind of possibility implementation that the embodiment of the present invention provides, described method also comprises:

At least one MBMS area identification pre-configured; Or,

Send synchronizing channel, described synchronizing channel carries at least one MBMS area identification.

In conjunction with any one possibility implementation above-mentioned, in the 4th kind of possibility implementation that the embodiment of the present invention provides, described system information comprises following at least one:

System bandwidth information;

System subframe position;

At least one MBMS area identification;

The MCCH information at least one MBMS region described;

The MCCH period of change at least one MBMS region described;

In conjunction with any one possibility implementation above-mentioned, in the 5th kind of possibility implementation that the embodiment of the present invention provides, the MCCH information at least one MBMS region described comprises:

The third aspect, embodiments provides a kind of subscriber equipment, comprising:

System Information reception module, for specifying system information running time-frequency resource receiving base station and send, described system information is comprising MBMS area identification and MCCH running time-frequency resource information corresponding to area identification;

Running time-frequency resource determination module, for according to described MBMS area identification and MCCH running time-frequency resource information corresponding to area identification, determines the running time-frequency resource of MCCH corresponding to transmission region mark;

MCCH receiver module, for the running time-frequency resource according to the described MCCH corresponding for transmission region mark, receives the MCCH that described area identification is corresponding.

In conjunction with the third aspect, in the first possibility implementation that the embodiment of the present invention provides, described appointment running time-frequency resource is specific subframe or specific sub-frame set;

In conjunction with any one possibility implementation above-mentioned, in the second possibility implementation that the embodiment of the present invention provides, described subscriber equipment also comprises:

First indication information receiver module, for receiving the first indication information that base station sends, described first indication information is for notifying that UE transmits the position of the appointment running time-frequency resource of described system information.

Described System Information reception module is used for when described appointment running time-frequency resource is specific sub-frame set, each subframe in described specific sub-frame set detects the system information that described base station sends, when the one or more subframes in described specific sub-frame set detect described system information, receive described system information.

In conjunction with any one possibility implementation above-mentioned, in the 4th kind of possibility implementation that the embodiment of the present invention provides,

The system information that described System Information reception module sends every predetermined period for receiving base station on appointment running time-frequency resource.

In conjunction with any one possibility implementation above-mentioned, in the 5th kind of possibility implementation that the embodiment of the present invention provides, described System Information reception module is for specifying first the first system information running time-frequency resource receiving base station transmission, described the first system information comprises Part I and second indication information of described system information, and described second indication information is for notifying that UE transmits the position of the running time-frequency resource of the Part II of described system information; The running time-frequency resource of the Part II of described system information receives the second system information that described base station sends, and described second system information comprises the Part II of described system information.

Described system information is that community, current UE place is peculiar;

Described subscriber equipment also comprises:

Demodulation module, for being that community, current UE place is peculiar when described system information, when carrying out demodulation to described system information, uses the RS adopting described current UE place cell ID to carry out scrambling; Or,

Described demodulation module, peculiar for the MBMS region when described system information being place, community, current UE place, when carrying out demodulation to described system information, use the RS adopting the MBMS area identification at place, community, described current UE place to carry out scrambling.

Described subscriber equipment also comprises:

Area identification acquisition module, for obtaining at least one pre-configured MBMS area identification; Or,

Described area identification acquisition module, for detecting synchronizing channel, described synchronizing channel carries at least one MBMS area identification, obtains at least one MBMS area identification that described synchronizing channel is carried.

Described system information comprises following at least one:

System bandwidth information;

System subframe position;

At least one MBMS area identification;

The MCCH information at least one MBMS region described;

The MCCH period of change at least one MBMS region described;

Fourth aspect, embodiments provides a kind of base station, comprising:

System information sending module, for specifying on running time-frequency resource to UE transmitting system information, described system information comprises MBMS area identification and MCCH running time-frequency resource information corresponding to area identification, make described UE according to described MBMS area identification and MCCH running time-frequency resource information corresponding to area identification, determine the running time-frequency resource of MCCH corresponding to transmission region mark; According to the running time-frequency resource of the described MCCH corresponding for transmission region mark, receive the MCCH that described area identification is corresponding.

In conjunction with second aspect, in the first possibility implementation that the embodiment of the present invention provides, described appointment running time-frequency resource is specific subframe or specific sub-frame set;

In conjunction with any one possibility implementation above-mentioned, in the second possibility implementation that the embodiment of the present invention provides, described base station also comprises:

Indication information sending module, for the first indication information sent to described UE, described first indication information is for notifying that UE transmits the position of the appointment running time-frequency resource of described system information.

In conjunction with any one possibility implementation above-mentioned, in the third possibility implementation that the embodiment of the present invention provides, described system information sending module is used for when described appointment running time-frequency resource is specific sub-frame set, transmitting system information in the one or more subframes in described specific sub-frame set.

In conjunction with any one possibility implementation above-mentioned, in the 4th kind of possibility implementation that the embodiment of the present invention provides, described system information sending module is for specifying transmitting system information on running time-frequency resource every predetermined period.

In conjunction with any one possibility implementation above-mentioned, in the 5th kind of possibility implementation that the embodiment of the present invention provides, described system information sending module sends the first system information for specifying on running time-frequency resource first, described the first system information comprises Part I and second indication information of described system information, and described second indication information is for notifying that UE transmits the position of the running time-frequency resource of the Part II of described system information; The running time-frequency resource of the Part II of described system information sends second system information, and described second system information comprises the Part II of described system information.

Or described system information is that a MBMS region is peculiar.

In conjunction with any one possibility implementation above-mentioned, in the 8th kind of possibility implementation that the embodiment of the present invention provides, described base station also comprises:

Scrambling module, for being that a community is peculiar when described system information, uses cell ID to carry out scrambling to described system information; Or,

Described scrambling module, for being that a MBMS region is peculiar when described system information, uses MBMS area identification to carry out scrambling to described system information.

In conjunction with any one possibility implementation above-mentioned, in the 9th kind of possibility implementation that the embodiment of the present invention provides, described base station also comprises:

Area identification configuration module, at least one MBMS area identification pre-configured; Or send synchronizing channel, described synchronizing channel carries at least one MBMS area identification.

System bandwidth information;

System subframe position;

At least one MBMS area identification;

The MCCH information at least one MBMS region described;

The MCCH period of change at least one MBMS region described;

5th aspect, provides a kind of communication system, comprising: subscriber equipment and base station,

Described subscriber equipment is for specifying system information running time-frequency resource receiving base station and send, and described system information comprises MBMS area identification and MCCH running time-frequency resource information corresponding to area identification; According to described MBMS area identification and MCCH running time-frequency resource information corresponding to area identification, determine the running time-frequency resource of MCCH corresponding to transmission region mark; According to the running time-frequency resource of the described MCCH corresponding for transmission region mark, receive the MCCH that described area identification is corresponding;

Described base station is for specifying on running time-frequency resource to UE transmitting system information, described system information comprises MBMS area identification and MCCH running time-frequency resource information corresponding to area identification, make described UE according to described MBMS area identification and MCCH running time-frequency resource information corresponding to area identification, determine the running time-frequency resource of MCCH corresponding to transmission region mark; According to the running time-frequency resource of the described MCCH corresponding for transmission region mark, receive the MCCH that described area identification is corresponding.

The embodiment of the present invention adopts following technical scheme:

Based on technique scheme, the information transferring method that the embodiment of the present invention provides, base station, subscriber equipment and communication system, acquisition UE realizes the system information needed for MBMS, determine the running time-frequency resource of system information, system information is directly carried on running time-frequency resource, by running time-frequency resource to UE system information.MIB message and SIB message is scattered in the system information realizing MBMS in prior art, MIB message and SIB message are by the transmission fixed, when transmitting MIB message and the failure of SIB transmission of messages, affect UE to realize MBMS and compare, the method of the embodiment of the present invention, system information is directly carried on running time-frequency resource, because running time-frequency resource can be transmitted by more channel, therefore, it is possible to improve system information transmissions success rate, ensure that UE normally receives MBMS.

Accompanying drawing explanation

In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.

The flow chart of a kind of information transferring method that Fig. 1 provides for one embodiment of the invention;

The exemplary plot of a kind of time-frequency resource allocating that Fig. 2 provides for the embodiment of the present invention;

The flow chart of a kind of information transferring method that Fig. 3 provides for another embodiment of the present invention;

A kind of structural representation of subscriber equipment of Fig. 4 for providing for one embodiment of the invention;

The structural representation of a kind of base station that Fig. 5 provides for one embodiment of the invention;

The structural representation of a kind of subscriber equipment that Fig. 6 provides for one embodiment of the invention;

The structural representation of a kind of base station that Fig. 7 provides for another embodiment of the present invention;

The structural representation of a kind of communication system that Fig. 8 provides for one embodiment of the invention.

Embodiment

For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.

Should understand, technical scheme of the present invention can be applied to various communication system, such as: GSM (GlobalSystem of Mobile communication, Chinese translation is: global system for mobile telecommunications) system, CDMA (Code Division Multiple Access, Chinese translation is: code division multiple access) system, WCDMA (Wideband Code Division Multiple Access, Chinese translation is: Wideband Code Division Multiple Access (WCDMA)) system, GPRS (General Packet Radio Service, Chinese translation is: GPRS), LTE (Long Term Evolution, Chinese translation is: Long Term Evolution) system, FDD (FrequencyDivision Duplex, Chinese translation is: Long Term Evolution Frequency Division Duplexing (FDD)) system, TDD (Time DivisionDuplex, long-term advancing time division duplex), UMTS (Universal Mobile TelecommunicationSystem, Chinese translation is: universal mobile telecommunications system) etc.

Will also be understood that, in embodiments of the present invention, UE (User Equipment, Chinese translation is: subscriber equipment) terminal (Terminal) can be referred to as, MS (Mobile Station, Chinese translation is: travelling carriage), mobile terminal (Mobile Terminal) etc., this subscriber equipment can through RAN (Radio Access Network, Chinese translation is: wireless access network) communicate with one or more core net, such as, UE can be mobile phone (or being called " honeycomb " phone), there is the computer etc. of mobile terminal, such as, UE can also be portable, pocket, hand-hold type, built-in computer or vehicle-mounted mobile device, they and wireless access network switched voice and/or data.

In embodiments of the present invention, base station can be base station (the Base TransceiverStation in GSM or CDMA, referred to as " BTS "), also can be the base station (NodeB in WCDMA, referred to as " NB "), can also be the evolved base station (Evolutional Node B, referred to as " eNB or e-NodeB ") in LTE, the present invention limit.For convenience, following embodiment will be described for base station eNB and user equipment (UE).

One embodiment of the invention provides a kind of information transferring method, and as shown in Figure 1, the method comprises:

101, specifying system information running time-frequency resource receiving base station and send, described system information comprises MBMS area identification and MCCH running time-frequency resource information corresponding to area identification.

In the embodiment of the present invention, system information realizes the system information needed for MBMS for this UE.

102, according to described MBMS area identification and MCCH running time-frequency resource information corresponding to area identification, the running time-frequency resource of MCCH corresponding to transmission region mark is determined.

Wherein, MBMS area identification can obtain or in advance by demodulating system acquisition of information.The MCCH running time-frequency resource information that at least one MBMS region is corresponding can be comprised in a system information, therefore, by the MBMS region required for UE, the running time-frequency resource of the MCCH corresponding for transmission region mark that this UE is corresponding can be determined targetedly.

103, according to the running time-frequency resource of the described MCCH corresponding for transmission region mark, the MCCH that described area identification is corresponding is received.

Above-described embodiment can be realized by subscriber equipment (such as UE).

The information transferring method of the invention described above embodiment, the system information realized by UE needed for MBMS is directly carried on appointment running time-frequency resource, by specifying running time-frequency resource to UE system information.MIB message and SIB message is scattered in the system information realizing MBMS in prior art, MIB message and SIB message are by the transmission fixed, when transmitting MIB message and the failure of SIB transmission of messages, affect UE to realize MBMS and compare, the method of the embodiment of the present invention, system information is directly carried on running time-frequency resource, owing to specifying the transfer ratio of running time-frequency resource more flexible, therefore, it is possible to improve system information transmissions success rate, ensure that UE normally receives MBMS.

In the embodiment of the present invention, optionally, the appointment running time-frequency resource in above-mentioned steps 101 is specific subframe or specific sub-frame set; Or described appointment running time-frequency resource is specific frequency band or specific frequency band set in system bandwidth; Or described appointment running time-frequency resource is the set of specific frequency band in specific subframe.

Such as, with 12 subframes for the cycle, this appointment running time-frequency resource can be the 5th subframe; Or if specify running time-frequency resource to be specific sub-frame set, this sub-frame set can comprise the 5th, 6 and 10 subframe; Or the English full name of 6, centre PRB(of system bandwidth is: Physical Resource Block, and Chinese translation is: Physical Resource Block) be this frequency band set, this UE can receive this system information at 6, the centre of system bandwidth PRB; Or the set of specific frequency band can be certain several PRB of any one subframe in the 5th, 6 and 10 subframe in specific subframe.

In the embodiment of the present invention, optionally, " specifying system information running time-frequency resource receiving base station transmission " in above-mentioned steps 101 comprises the steps: 101a, when described appointment running time-frequency resource is specific sub-frame set, each subframe in described specific sub-frame set detects the system information that described base station sends, when the one or more subframes in described specific sub-frame set detect described system information, receive described system information.As, Fig. 2 is a running time-frequency resource example of the embodiment of the present invention, and as shown in Figure 2, with 12 subframes for the cycle, 6, the centre PRB of the 5th, 6,10 subframes in every 12 subframes is for specifying running time-frequency resource.This base station can send this system information in 6, the centre PRB of some subframes of the the 5th, 6,10 subframe (such as the 10th), this UE can the 5th, 6, the centre PRB of 6,10 subframes carries out blind Detecting (blind detection), receives this system information.

In the embodiment of the present invention, optionally, in above-mentioned steps 101, before specifying system information running time-frequency resource receiving base station transmission, described method also comprises: receive the first indication information that base station sends, described first indication information is for notifying that UE transmits the position of the appointment running time-frequency resource of described system information.The first indication information that UE can be broadcasted by this base station of reception, to know this base station transmits this system information on which appointment running time-frequency resource.The opportunity of this reception first indication information can be that UE receives when entering base station range, can also be that UE receives when access base station.

In the embodiment of the present invention, optionally, in above-mentioned steps 101, specify system information running time-frequency resource receiving base station transmission, comprising: on appointment running time-frequency resource, receive the system information that base station sends every predetermined period.Base station can every predetermined period transmitting system information, to make the UE entered at any time in this base station range to get system information, to realize MBMS.

Optionally, in above-mentioned steps 101, comprise specifying system information running time-frequency resource receiving base station transmission: specify first the first system information running time-frequency resource receiving base station transmission, described the first system information comprises Part I and second indication information of described system information, and described second indication information is for notifying that UE transmits the position of the running time-frequency resource of the Part II of described system information;

When transmitting this system information by this appointment running time-frequency resource to this UE in this base station, transmit the whole of this system information by this appointment running time-frequency resource to this UE; Or, transmitted a part for this system information to this UE by this appointment running time-frequency resource, a part for this system information can be included in the first indication information, this first indication information is for the position of the running time-frequency resource to this system information remainder of this UE notification transmission and Part II, make UE can receive second system information on the running time-frequency resource of Part II, such as this first indication information can indicate the subframe numbers of system information remainder.Like this, this UE can be made successfully to receive whole system information.

Alternatively, above-mentioned appointment running time-frequency resource is positioned at unicast sub-frame, or described appointment running time-frequency resource is positioned at broadcast sub-frame, or described appointment running time-frequency resource is positioned at unicast sub-frame and broadcast sub-frame.

Particularly, when the running time-frequency resource of this this system information of transmission is positioned at unicast sub-frame, the CP length of the correspondence of this UE application unicast sub-frame carries out demodulation; When the running time-frequency resource of this this system information of transmission is positioned at broadcast sub-frame, this UE applies long CP and carries out demodulation; When the running time-frequency resource transmitting this system information is positioned at unicast sub-frame and broadcast sub-frame, for the system information of unicast sub-frame part, the CP length demodulation of the correspondence of this UE application unicast sub-frame, for the system information of broadcast sub-frame part, this UE applies long CP and carries out demodulation.

By the multiple transmission means of said system information, the appointment running time-frequency resource of this system information is transmitted at point this UE of orientation in this base station, the distribution of running time-frequency resource can be adjusted in real time according to the change of application scenarios, and, transmit this system information in several ways, thus the success rate of system information transmissions can be improved.

Alternatively, said system information is that community, current UE place is peculiar; Or said system information is that the MBMS region at place, community, current UE place is peculiar.

Further, when described system information is that community, current UE place is peculiar, when carrying out demodulation to described system information, use the RS adopting described current UE place cell ID (as community ID) to carry out scrambling; Or, when described system information is that the MBMS region at place, community, current UE place is peculiar, when carrying out demodulation to described system information, use the RS adopting the MBMS area identification (as region ID) at place, community, described current UE place to carry out scrambling.

Can only have on the area of part and there is above-mentioned information, part cell also can be only had to there is above-mentioned information.

Particularly, when using the cell-id(cell ID of this community, UE place) when carrying out scrambling, this UE can carry out obtaining this cell-id in PSS/SSS synchronizing process, thus obtains the scramble information of RS, realizes this system information of correct demodulation.

When using the area id(area identification in MBMS region at this place, community, UE place) when carrying out scrambling, described UE can obtain this area id by following two kinds of modes:

Mode one: obtain at least one pre-configured MBMS area identification.

This base station and this UE this area id that makes an appointment is fixed value, or the probable value of this area id.Such as, the area id that makes an appointment is 0, and this UE can be 0 generation DMRS according to area id, then on this running time-frequency resource, carries out blind check, realizes this system information of correct demodulation.

Such as, can arrange to exist and have at least the area id of an area to be 0 in MBMS community, then this UE can be 0 generation DMRS according to area id, then on this running time-frequency resource, carries out blind check, if there is MBMS, then UE can demodulation out.

Mode two: detect synchronizing channel, described synchronizing channel carries at least one MBMS area identification.

Preset the synchronizing channel in the MBMS region at this place, community, UE place, this synchronizing channel of this base station applies sends this area id, UE to this UE and obtains this area-id by detecting synchronizing channel, generates DMRS, then receive on this running time-frequency resource, realize this system information of correct demodulation.

Alternatively, described system information comprises following at least one:

System bandwidth information; System subframe position; At least one MBMS area identification; The MCCH information at least one MBMS region described; The MCCH period of change at least one MBMS region described; The transmission location of the MCCH change information at least one MBMS region described.

It should be noted that, this at least one MBMS region comprises the MBMS region at this place, community, UE place, and namely this system information preferentially comprises the system information in the MBMS region at this place, community, UE place.

Further, the MCCH information at least one MBMS region described comprises:

Such as, the MBMS region at this place, community, UE place comprises 4 communities, cell ID is respectively Cell1, Cell2, Cell3, Cell4, the MCCH information in the MBMS region of each cell configuration can be notified in the following manner: the MBMS region of Cell1 configuration, id and the MCCH information in each MBMS region of Cell1 configuration; The MBMS region of Cell2 configuration, id and the MCCH information in each MBMS region of Cell2 configuration; The MBMS region of Cell3 configuration, id and the MCCH information of each Cell1 configuration of Cell3 configuration; The MBMS region of Cell4 configuration, id and the MCCH information in each MBMS region of Cell4 configuration.

Again such as, the MBMS region at this place, community, UE place comprises 4 communities, cell ID is respectively Cell1, Cell2, Cell3, Cell4, the MCCH information in the MBMS region of each cell configuration can be notified in the following manner: in four communities, have cell configuration MBMS region 1 at least, id and the MCCH information in MBMS region 1, the community in configuration MBMS region 1 is Cell1; Have id and the MCCH information in region, cell configuration MBMS region 2, MBMS 2 in four communities at least, the community in configuration MBMS region 2 is Cell2, Cell3.

Like this, this UE gets the system information of a MBMS, can learn the system information in other MBMS regions of the configuration of the community at its place.

Like this, this UE, after have received above-mentioned information, can arrive the system information that assigned address receives other MBMS regions, learns the broadcasting service in other MBMS regions of MCCH information realization in other MBMS regions.

Above-mentioned be exemplified as this system information be the MBMS region at this place, community, UE place peculiar time, the transmission method of this this system information of base-station transmission; This system information be this community, UE place peculiar time, this base-station transmission can adopt existing method to transmit this system information.

Another embodiment of the present invention provides a kind of information transferring method, the method comprises: to UE transmitting system information on appointment running time-frequency resource, described system information comprises MBMS area identification and MCCH running time-frequency resource information corresponding to area identification, make described UE according to described MBMS area identification and MCCH running time-frequency resource information corresponding to area identification, determine the running time-frequency resource of MCCH corresponding to transmission region mark; According to the running time-frequency resource of the described MCCH corresponding for transmission region mark, receive the MCCH that described area identification is corresponding.

Alternatively, described appointment running time-frequency resource is specific subframe or specific sub-frame set;

Alternatively, described method also comprises:

Alternatively, appointment running time-frequency resource comprises to UE transmitting system information:

Alternatively, described appointment running time-frequency resource is positioned at unicast sub-frame, or described appointment running time-frequency resource is positioned at broadcast sub-frame, or described appointment running time-frequency resource is positioned at unicast sub-frame and broadcast sub-frame.

Alternatively, described system information is that a community is peculiar;

Or described system information is that a MBMS region is peculiar.

Alternatively, when described system information is that a community is peculiar, cell ID is used to carry out scrambling to described system information; Or,

Alternatively, described method also comprises:

At least one MBMS area identification pre-configured; Or,

Alternatively, described system information comprises following at least one:

System bandwidth information;

System subframe position;

At least one MBMS area identification;

The MCCH information at least one MBMS region described;

The MCCH period of change at least one MBMS region described;

Alternatively, the MCCH information at least one MBMS region described comprises:

Refer to the detailed statement of above-described embodiment corresponding part, do not repeat herein.

Below in conjunction with for LTE system, describe a kind of information transferring method that one embodiment of the invention provides in detail, as shown in Figure 3, the method comprises:

301, the appointment running time-frequency resource that system information uses is determined in this base station.

302, this base station is to UE transmitting system information on appointment running time-frequency resource, and described system information comprises MBMS area identification and MCCH running time-frequency resource information corresponding to area identification.

303, when UE specify running time-frequency resource receives system information that base station sends time, according to described MBMS area identification and MCCH running time-frequency resource information corresponding to area identification, determine the running time-frequency resource of MCCH corresponding to transmission region mark.

304, this UE is according to the running time-frequency resource of the described MCCH corresponding for transmission region mark, receives the MCCH that described area identification is corresponding.

305, this UE is according to this MCCH, realizes the broadcasting service that this system information is corresponding.

Fig. 4 is the structural representation of a kind of subscriber equipment that the embodiment of the present invention provides.See Fig. 4, comprising:

System Information reception module 401, for specifying system information running time-frequency resource receiving base station and send, described system information is comprising MBMS area identification and MCCH running time-frequency resource information corresponding to area identification;

Running time-frequency resource determination module 402, for according to described MBMS area identification and MCCH running time-frequency resource information corresponding to area identification, determines the running time-frequency resource of MCCH corresponding to transmission region mark;

MCCH receiver module 403, for the running time-frequency resource according to the described MCCH corresponding for transmission region mark, receives the MCCH that described area identification is corresponding.

Alternatively, described subscriber equipment also comprises:

Alternatively, described System Information reception module is used for when described appointment running time-frequency resource is specific sub-frame set, each subframe in described specific sub-frame set detects the system information that described base station sends, when the one or more subframes in described specific sub-frame set detect described system information, receive described system information.

Alternatively, described System Information reception module is for specifying system information running time-frequency resource receiving base station and send every predetermined period.

Alternatively, described System Information reception module is for specifying first the first system information running time-frequency resource receiving base station transmission, described the first system information comprises Part I and second indication information of described system information, and described second indication information is for notifying that UE transmits the position of the running time-frequency resource of the Part II of described system information; The running time-frequency resource of the Part II of described system information receives the second system information that described base station sends, and described second system information comprises the Part II of described system information.

Alternatively, described system information is that community, current UE place is peculiar;

Alternatively, described subscriber equipment also comprises:

Alternatively, described system information comprises following at least one:

System bandwidth information;

System subframe position;

At least one MBMS area identification;

The MCCH information at least one MBMS region described;

The MCCH period of change at least one MBMS region described;

Fig. 5 is the structural representation of a kind of base station that the embodiment of the present invention provides.See Fig. 5, comprising:

System information sending module 501, for specifying on running time-frequency resource to UE transmitting system information, described system information comprises MBMS area identification and MCCH running time-frequency resource information corresponding to area identification, make described UE according to described MBMS area identification and MCCH running time-frequency resource information corresponding to area identification, determine the running time-frequency resource of MCCH corresponding to transmission region mark; According to the running time-frequency resource of the described MCCH corresponding for transmission region mark, receive the MCCH that described area identification is corresponding.

Alternatively, described base station also comprises:

Alternatively, described system information sending module is used for when described appointment running time-frequency resource is specific sub-frame set, transmitting system information in the one or more subframes in described specific sub-frame set.

Alternatively, described system information sending module is for specifying transmitting system information on running time-frequency resource every predetermined period.

Alternatively, described system information sending module sends the first system information for specifying on running time-frequency resource first, described the first system information comprises Part I and second indication information of described system information, and described second indication information is for notifying that UE transmits the position of the running time-frequency resource of the Part II of described system information; The running time-frequency resource of the Part II of described system information sends second system information, and described second system information comprises the Part II of described system information.

Alternatively, described system information is that a community is peculiar;

Or described system information is that a MBMS region is peculiar.

Alternatively, described base station also comprises:

Alternatively, described system information comprises following at least one:

System bandwidth information;

System subframe position;

At least one MBMS area identification;

The MCCH information at least one MBMS region described;

The MCCH period of change at least one MBMS region described;

Fig. 6 is the structural representation of a kind of subscriber equipment that the embodiment of the present invention provides.See Fig. 6, this subscriber equipment comprises: transmitter 602, receiver 601, memory 603 and the processor 604 be connected with transmitter, receiver and memory respectively.Wherein, in memory, store batch processing code, and processor 604 is for calling the program code stored in memory, for performing the operation of subscriber equipment in above-described embodiment.

Fig. 7 is the structural representation of a kind of base station that the embodiment of the present invention provides.See Fig. 7, this base station comprises: transmitter 702, receiver 701, memory 703 and the processor 704 be connected with transmitter, receiver and memory respectively.Certainly, base station can also comprise the universal components such as antenna, baseband process component, middle radio frequency processing parts, input/output unit, and the embodiment of the present invention is in this no longer any restriction.Wherein, in memory, store batch processing code, and processor 704 is for calling the program code stored in memory, for performing the operation of base station in above-described embodiment.

Fig. 8 is the system architecture diagram of a kind of communication system that the embodiment of the present invention provides.See Fig. 8, this communication system comprises: subscriber equipment 801 and base station 802,

Described subscriber equipment 801 is for specifying system information running time-frequency resource receiving base station and send, and described system information comprises MBMS area identification and MCCH running time-frequency resource information corresponding to area identification; According to described MBMS area identification and MCCH running time-frequency resource information corresponding to area identification, determine the running time-frequency resource of MCCH corresponding to transmission region mark; According to the running time-frequency resource of the described MCCH corresponding for transmission region mark, receive the MCCH that described area identification is corresponding;

Described base station 802 is for specifying on running time-frequency resource to UE transmitting system information, described system information comprises MBMS area identification and MCCH running time-frequency resource information corresponding to area identification, make described UE according to described MBMS area identification and MCCH running time-frequency resource information corresponding to area identification, determine the running time-frequency resource of MCCH corresponding to transmission region mark; According to the running time-frequency resource of the described MCCH corresponding for transmission region mark, receive the MCCH that described area identification is corresponding.

Each embodiment in this specification all adopts the mode of going forward one by one to describe, the identical similar part of each embodiment mutually see, what each embodiment stressed is the difference with other embodiments.Especially, for device embodiment, because it is substantially similar to embodiment of the method, so describe fairly simple, relevant part illustrates see the part of embodiment of the method.Device embodiment described above is only schematic, the wherein said unit illustrated as separating component or can may not be and physically separates, parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of module wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.Those of ordinary skill in the art, when not paying creative work, are namely appreciated that and implement.

Those of ordinary skill in the art can recognize, in conjunction with unit and the algorithm steps of each example of embodiment disclosed herein description, can realize with the combination of electronic hardware or computer software and electronic hardware.These functions perform with hardware or software mode actually, depend on application-specific and the design constraint of technical scheme.Professional and technical personnel can use distinct methods to realize described function to each specifically should being used for, but this realization should not thought and exceeds scope of the present invention.

Those skilled in the art can be well understood to, and for convenience and simplicity of description, the specific works process of the system of foregoing description, device and unit, with reference to the corresponding process in preceding method embodiment, can not repeat them here.

In several embodiments that the application provides, should be understood that disclosed system, subscriber equipment, base station and method can realize by another way.Such as, subscriber equipment described above, base station and system embodiment are only schematic, such as, the division of described unit, be only a kind of logic function to divide, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed mutual coupling or direct-coupling or communication connection can be by some interfaces, and the indirect coupling of device or unit or communication connection can be electrical, machinery or other form.

The described unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.

In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.

If described function using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, the part of the part that technical scheme of the present invention contributes to prior art in essence in other words or this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) perform all or part of step of method described in each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, portable hard drive, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. various can be program code stored medium.

Through the above description of the embodiments, those skilled in the art can be well understood to the mode that the present invention can add required common hardware by software and realize, common hardware comprises universal integrated circuit, universal cpu, general-purpose storage, universal elements etc., can certainly comprise application-specific integrated circuit (ASIC), dedicated cpu, private memory, special components and parts etc. by specialized hardware to realize, but in a lot of situation, the former is better execution mode.Based on such understanding, technical scheme of the present invention can embody with the form of software product the part that prior art contributes in essence in other words, this computer software product is stored in the storage medium that can read, as the floppy disk of computer, hard disk or CD etc., comprise the method for some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) perform each embodiment of the present invention.

These are only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims

1. an information transferring method, is characterized in that, comprising:

2. method according to claim 1, is characterized in that,

3. method according to claim 1, is characterized in that, before specifying system information running time-frequency resource receiving base station transmission, described method also comprises:

4. method according to claim 1, is characterized in that, comprises specifying system information running time-frequency resource receiving base station transmission:

5. method according to claim 1, is characterized in that, is specifying system information running time-frequency resource receiving base station transmission, comprising:

6. method according to any one of claim 1 to 5, is characterized in that, comprises specifying system information running time-frequency resource receiving base station transmission:

7. method according to any one of claim 1 to 6, is characterized in that, described appointment running time-frequency resource is positioned at unicast sub-frame, or described appointment running time-frequency resource is positioned at broadcast sub-frame, or described appointment running time-frequency resource is positioned at unicast sub-frame and broadcast sub-frame.

8. method according to any one of claim 1 to 7, is characterized in that,

Described system information is that community, current UE place is peculiar;

9. method according to claim 8, is characterized in that,

10. method according to claim 9, is characterized in that, described method also comprises:

Obtain at least one pre-configured MBMS area identification; Or,

11. methods according to any one of claim 1 to 10, is characterized in that, described system information comprises following at least one:

System bandwidth information;

System subframe position;

At least one MBMS area identification;

The MCCH information at least one MBMS region described;

The MCCH period of change at least one MBMS region described;

12. methods according to claim 11, is characterized in that, the MCCH information at least one MBMS region described comprises:

13. 1 kinds of information transferring methods, is characterized in that, comprising:

14. methods according to claim 13, is characterized in that,

15. methods according to claim 13, is characterized in that, described method also comprises:

16. methods according to claim 13, is characterized in that, appointment running time-frequency resource comprises to UE transmitting system information:

17. methods according to claim 13, is characterized in that, appointment running time-frequency resource comprises to UE transmitting system information:

18., according to claim 13 to the method according to any one of 17, is characterized in that, appointment running time-frequency resource comprises to UE transmitting system information:

19., according to claim 13 to the method according to any one of 18, is characterized in that, described appointment running time-frequency resource is positioned at unicast sub-frame, or described appointment running time-frequency resource is positioned at broadcast sub-frame, or described appointment running time-frequency resource is positioned at unicast sub-frame and broadcast sub-frame.

20., according to claim 13 to the method according to any one of 19, is characterized in that,

Described system information is that a community is peculiar;

Or described system information is that a MBMS region is peculiar.

21. methods according to claim 20, is characterized in that,

When described system information is that a community is peculiar, cell ID is used to carry out scrambling to described system information; Or,

22. methods according to claim 20, is characterized in that, described method also comprises:

At least one MBMS area identification pre-configured; Or,

23. methods according to any one of claim 1 to 10, is characterized in that, described system information comprises following at least one:

System bandwidth information;

System subframe position;

At least one MBMS area identification;

The MCCH information at least one MBMS region described;

The MCCH period of change at least one MBMS region described;

24. methods according to claim 11, is characterized in that, the MCCH information at least one MBMS region described comprises:

25. 1 kinds of subscriber equipmenies, is characterized in that, comprising:

26. subscriber equipmenies according to claim 25, is characterized in that,

27. subscriber equipmenies according to claim 25, is characterized in that, described subscriber equipment also comprises:

28. subscriber equipmenies according to claim 25, it is characterized in that, described System Information reception module is used for when described appointment running time-frequency resource is specific sub-frame set, each subframe in described specific sub-frame set detects the system information that described base station sends, when the one or more subframes in described specific sub-frame set detect described system information, receive described system information.

29. subscriber equipmenies according to claim 25, is characterized in that, the system information that described System Information reception module sends every predetermined period for receiving base station on appointment running time-frequency resource.

30. subscriber equipmenies according to any one of claim 25 to 29, it is characterized in that, described System Information reception module is for specifying first the first system information running time-frequency resource receiving base station transmission, described the first system information comprises Part I and second indication information of described system information, and described second indication information is for notifying that UE transmits the position of the running time-frequency resource of the Part II of described system information; The running time-frequency resource of the Part II of described system information receives the second system information that described base station sends, and described second system information comprises the Part II of described system information.

31. subscriber equipmenies according to any one of claim 25 to 30, it is characterized in that, described appointment running time-frequency resource is positioned at unicast sub-frame, or described appointment running time-frequency resource is positioned at broadcast sub-frame, or described appointment running time-frequency resource is positioned at unicast sub-frame and broadcast sub-frame.

32. subscriber equipmenies according to any one of claim 25 to 31, is characterized in that,

Described system information is that community, current UE place is peculiar;

33. subscriber equipmenies according to claim 32, is characterized in that, described subscriber equipment also comprises:

34. subscriber equipmenies according to claim 33, is characterized in that, described subscriber equipment also comprises:

35. subscriber equipmenies according to any one of claim 25 to 33, it is characterized in that, described system information comprises following at least one:

System bandwidth information;

System subframe position;

At least one MBMS area identification;

The MCCH information at least one MBMS region described;

The MCCH period of change at least one MBMS region described;

36. subscriber equipmenies according to claim 35, is characterized in that, the MCCH information at least one MBMS region described comprises:

37. 1 kinds of base stations, is characterized in that, comprising:

38., according to base station according to claim 37, is characterized in that,

39., according to base station according to claim 37, is characterized in that, described base station also comprises:

40., according to base station according to claim 37, is characterized in that, described system information sending module is used for when described appointment running time-frequency resource is specific sub-frame set, transmitting system information in the one or more subframes in described specific sub-frame set.

41., according to base station according to claim 37, is characterized in that, described system information sending module is for specifying transmitting system information on running time-frequency resource every predetermined period.

42. base stations according to any one of claim 37 to 41, it is characterized in that, described system information sending module sends the first system information for specifying on running time-frequency resource first, described the first system information comprises Part I and second indication information of described system information, and described second indication information is for notifying that UE transmits the position of the running time-frequency resource of the Part II of described system information; The running time-frequency resource of the Part II of described system information sends second system information, and described second system information comprises the Part II of described system information.

43. base stations according to any one of claim 37 to 42, it is characterized in that, described appointment running time-frequency resource is positioned at unicast sub-frame, or described appointment running time-frequency resource is positioned at broadcast sub-frame, or described appointment running time-frequency resource is positioned at unicast sub-frame and broadcast sub-frame.

44. base stations according to any one of claim 37 to 43, is characterized in that,

Described system information is that a community is peculiar;

Or described system information is that a MBMS region is peculiar.

45. base stations according to claim 44, is characterized in that, described base station also comprises:

46. base stations according to claim 45, is characterized in that, described base station also comprises:

47. base stations according to any one of claim 38 to 46, it is characterized in that, described system information comprises following at least one:

System bandwidth information;

System subframe position;

At least one MBMS area identification;

The MCCH information at least one MBMS region described;

The MCCH period of change at least one MBMS region described;

48. base stations according to claim 47, is characterized in that, the MCCH information at least one MBMS region described comprises:

49. 1 kinds of communication systems, is characterized in that, comprising: subscriber equipment and base station,