CN104144045A

CN104144045A - Carrier wave resource processing method, device and system in MBSFN region

Info

Publication number: CN104144045A
Application number: CN201310169662.7A
Authority: CN
Inventors: 苟伟; 戴博; 韩晓钢
Original assignee: ZTE Corp
Current assignee: ZTE Corp
Priority date: 2013-05-09
Filing date: 2013-05-09
Publication date: 2014-11-12
Anticipated expiration: 2033-05-09
Also published as: WO2014180258A1; CN104144045B

Abstract

The invention discloses a carrier wave resource processing method, device and system in an MBSFN region. In the MBSFN region, resource information of unicast and/or PMCHs in carrier waves or cells bearing the MBMS in the MBSFN region is allocated, and the resource information is sent to a base station in the MBSFN region. According to the carrier wave resource processing technology in the MBSFN region, a resource allocation scheme of unicast and the PMCHs in MBSFN subframes in the carrier waves (or the cells) in the MBSFN region is provided, and therefore the problem that when ePDCCHs are allocated in the MBSFN subframes, due to the facts that PRB resources allocated to the ePDCCHs in the MBSFN subframes in the cells are inconsistent and resources allocated to the PMCHs in the MBSFN subframes are different, air interface combination gain cannot be obtained when the multi-cell MBMS is transmitted in the carrier waves is solved.

Description

Carrier resource process method, device and system in MBSFN region

Technical field

The present invention relates to the communications field, be specifically related to carrier resource process method, device and system in a kind of multicast single frequency network (Multicast Broadcast Single Frequency Network, MBSFN) region.

Background technology

In the version (R) 11 of Long Term Evolution (LTE) system, enter on a kind of new carrier type, but in the LTE R11 stage, the standardization effort of new carrier wave does not complete, at present, entered the LTE R12 stage, the standardization effort of new carrier wave is postponed in LTE R12, and has had some preliminary conclusions and introduced some new functions.

Considering at present to support in new carrier wave multicast broadcast multimedia service (Multimedia Broadcast Multicast Service, MBMS) business, for example, in existing carrier wave (carrier wave of R11), unicast service resource and Physical Multicast Channel (Physical Multicast Channel, PMCH) resource is that time division multiplexing is in MBSFN subframe, and unicast service resource is used for sending Physical Downlink Control Channel (Physical Downlink Control Channel, and physical mixed automatic repeat request indicating channel (Physical Hybrid ARQ Indicator Channel PDCCH), PHICH).But owing to not supporting PDCCH in new carrier wave, therefore in MBSFN subframe, can not send PDCCH and PHICH, thereby can not send for the uplink authorization information of UE and the schedule information of public information, can not in MBSFN subframe, send PHICH.Thereby affect the normal transmission of unicast service.

But in new carrier wave, support Physical Downlink Control Channel (the Enhanced Physical Downlink Control Channel strengthening, ePDCCH), ePDCCH is with Physical Resource Block (Physical Resource Block, PRB) to being unit resource allocation, and PDCCH is configured resource taking OFDM (Orthogonal Frequency Division Multiplexing, OFDM) as unit.But in MBSFN subframe, whether support that ePDCCH does not still come into question.In the time that new carrier wave forms MBSFN region, because ePDCCH is used in new carrier wave, so how to solve PMCH in new carrier wave of multiple communities in the MBSFN region that new carrier wave forms and the allocation problem of unicast resource (comprising ePDCCH resource), and configuration structure separately, still there is not at present technical support.

Summary of the invention

In view of this, main purpose of the present invention is to provide carrier resource process method, device and the system in a kind of MBSFN region, and the clean culture in the middle MBSFN subframe of each carrier wave (or community), the Resource Allocation Formula of PMCH in MBSFN region are provided.

For achieving the above object, technical scheme of the present invention is achieved in that

A carrier resource process method in multicast single frequency network MBSFN region, the method comprises:

In MBSFN region, many cell coordinations entity MCE configures the resource information of clean culture in the carrier wave of each bearing MBMS service in this MBSFN region or community and/or Physical Multicast Channel PMCH, and this resource information is sent to the base station in MBSFN region.

Described base station sends described resource information by the system broadcast channel in described carrier wave, or by sending described resource information with system broadcast channel or the dedicated channel of the carrier wave of described carrier wave pairing.

In the subframe that the resource information of described clean culture is used for describing MBSFN subframe or carrying PMCH, be time unicast allocated or reserved and/or frequency resource, specifically comprise following one or more forms: for unicast allocated or reserved Physical Resource Block PRB is to resource; For unicast allocated or reserved orthogonal frequency division multiplex OFDM sign resources; For unicast allocated or reserved frequency resource; For unicast allocated or reserved sub-carrier resources; For unicast allocated or reserved bandwidth resources.

The resource of described clean culture also comprises to be not used in and sends the boundary belt resource of clean culture, wherein boundary belt between clean culture and PMCH in frequency direction.

The size of described boundary belt resource is that network side and receiving terminal are arranged in advance, and is with the protection interval of subcarrier formal definition or the protection interval of PRB formal definition.

Described protection is spaced apart 5 or 6 gap carrier waves between clean culture and PMCH; Or be a PRB couple between clean culture and PMCH.

Described boundary belt resource is at the boundary of PMCH and clean culture, in the time that PMCH and clean culture exist multiple border, has corresponding multiple boundary belt resources.

The resource information of described PMCH, for describing time and/or the frequency resource of distributing for PMCH in the subframe of MBSFN subframe or carrying PMCH, specifically comprises following one or more forms: for the PRB of PMCH distribution is to resource; For the OFDM sign resources of PMCH distribution; For the frequency resource of PMCH distribution; For the sub-carrier resources of PMCH distribution; For the bandwidth resources of PMCH distribution.

The resource information of described PMCH provides by mode below: in MBSFN subframe or carrying PMCH subframe in except the resource of clean culture; remaining resource is all the resource of distributing for PMCH; wherein; if have boundary belt in MBSFN subframe or in the subframe of carrying PMCH, the resource of clean culture comprises described boundary belt.

The resource of described PMCH provides by the resource description of clean culture, concrete: in MBSFN subframe or in the subframe of carrying PMCH, except the resource of clean culture, remaining resource is PMCH.

The resource information of described clean culture is used for describing unicast resource, unicast resource is the resource for sending reference signal corresponding to unicast data, control signal and clean culture, wherein, described resource comprises Physical Downlink Control Channel ePDCCH, the Physical Downlink Shared Channel PDSCH of enhancing or the physical mixed automatic repeat request indicating channel ePHICH of enhancing, wherein, described reference signal comprises cell special reference RCRS, cell special reference CRS, channel state information reference signals CSI-RS, the demodulated reference signal DMRS of minimizing.

The resource information of described PMCH is for describing the resource that sends reference signal corresponding to MBMS business datum, control signal and MBMS business, this resource comprises multicast transmission channel MTCH or multicast control channel MCCH, and wherein reference signal comprises the reference signal for MBMS business; Or,

The resource information of described PMCH is for describing the resource that sends particular service data and control, and wherein said particular service data are the business except the unicast service of MBMS business and LTE R11 and the support of transmission mode before; Or,

The resource information of described PMCH is for describing: the resource of PMCH is MBMS traffic assignments, but only for transmitting unicast service.

In the time that the resource of PMCH and unicast resource are positioned at same subframe, and the resource of PMCH is during for MBMS transmission business, and described unicast resource is used extended cyclic prefix CP transmission in described subframe;

In the time that the resource of PMCH and unicast resource are positioned at same subframe, and the resource of PMCH is while being actually used in transmission unicast service, and the CP type that described unicast resource is used in described subframe is identical with subframe 0;

In the time that the resource of PMCH and unicast resource are positioned at same subframe, and the resource of PMCH is during for MBMS transmission business, and described unicast resource is used the CP type identical with the resource of PMCH in described subframe.

A carrier resource process method in MBSFN region, the method comprises:

Base station receives the clean culture in MBSFN region and/or the resource information of PMCH that MCE sends, and resolve the formation resource information of clean culture and/or letter the present of PMCH resource information, in system broadcast information in carrier wave 1 corresponding to described signaling or dedicated channel, send described letter modern, or send described signaling in system broadcast information in the pairing carrier wave 2 of the modern corresponding carrier wave 1 of described letter or dedicated channel.

Described PMCH resource is MBMS traffic assignments, and still actual is the resource of transmission unicast service.

When base station determine in described PMCH resource, send be unicast service time, base station is unicast traffic in described PMCH resource.

Base station determines that by receiving PMCH resource information this PMCH resource is actual unicast traffic or the actual MBMS of transmission business, wherein, comprises the actual transmissions business information of this PMCH resource in PMCH resource information.

In the subframe that the resource information of described clean culture is used for describing MBSFN subframe or carrying PMCH, be time unicast allocated or reserved and/or frequency resource, specifically comprise following one or more forms: for unicast allocated or reserved PRB is to resource; For unicast allocated or reserved OFDM sign resources; For unicast allocated or reserved frequency resource; For unicast allocated or reserved sub-carrier resources; For unicast allocated or reserved bandwidth resources.

Described protection is spaced apart 5 or 6 gap carrier waves between clean culture and PMCH.

The resource information of described clean culture and PMCH, for describing the resource of MBSFN subframe for clean culture and PMCH; Or,

The resource information of described clean culture is for describing the resource that sends unicast data and control, and described resource comprises ePDCCH, PDSCH or ePHICH; Or,

The resource information of described PMCH, for describing the resource that sends MBMS business datum and control, wherein specifically comprises MTCH or MCCH; Or,

The resource information of described PMCH is for describing the resource that sends particular service data and control, and wherein said particular service data are the business except the unicast service of MBMS business and LTE R11 and the support of transmission mode before.

In the time that the resource of PMCH and unicast resource are positioned at same subframe, and the resource of PMCH is during for MBMS transmission business, and described unicast resource is used expansion CP to transmit in described subframe;

A carrier resource process method in MBSFN region, the method comprises:

User equipment (UE) receives the clean culture that sends in system broadcast information or dedicated channel from carrier wave 1 and/or the resource information of PMCH, and according to the resource information of receiving know carrier wave 1 or the carrier wave 2 that matches with described carrier wave 1 in clean culture and/or PMCH resource in MBSFN subframe.

When UE determine in described PMCH resource, send be unicast service time, UE receives unicast service from described PMCH resource.

UE determines that by receiving PMCH resource information this PMCH resource is actual unicast traffic or the actual MBMS of transmission business, wherein, comprises the actual transmissions business information of this PMCH resource in PMCH resource information.

The resource of described clean culture also comprises the boundary belt resource that is not used in transmission clean culture, and wherein boundary belt can be between clean culture and PMCH in frequency direction.

The resource information of described clean culture is for describing the resource that sends reference signal corresponding to unicast data, control letter the present and clean culture, and described resource comprises ePDCCH, PDSCH or ePHICH, and wherein reference signal comprises RCRS, CRS, CSI-RS, DMRS; Or,

The resource information of described PMCH, for describing the resource that sends reference signal corresponding to MBMS business datum, control signal and MBMS business, comprises MTCH or MCCH, and wherein reference signal comprises the reference signal for MBMS business; Or,

A carrier resource processing unit in MBSFN region, this device is MCE, this device is used for:

In MBSFN region, configure the resource information of clean culture in the carrier wave of each bearing MBMS service in this MBSFN region or community and/or PMCH, and this resource information is sent to the base station in MBSFN region.

A carrier resource processing unit in MBSFN region, this device is base station, this device is used for:

Receive the clean culture in MBSFN region and/or the resource information of PMCH that MCE sends, and parsing forms the resource information of clean culture and/or the signaling of PMCH resource information, in system broadcast information in the modern corresponding carrier wave 1 of described letter or dedicated channel, send described signaling, or send described signaling in system broadcast information in the pairing carrier wave 2 of carrier wave 1 corresponding to described signaling or dedicated channel.

A carrier resource processing unit in MBSFN region, this device is UE, this device is used for:

Receive the clean culture that sends in system broadcast information or dedicated channel and/or the resource information of PMCH from carrier wave 1, and according to the resource information of receiving know carrier wave 1 or the carrier wave 2 that matches with described carrier wave 1 in clean culture and/or PMCH resource in MBSFN subframe.

A carrier resource treatment system in MBSFN region, this system comprises MCE and/or base station, also comprises UE; Wherein,

Described MCE, in MBSFN region, configures the resource information of clean culture in the carrier wave of each bearing MBMS service in this MBSFN region or community and/or PMCH, and this resource information is sent to the base station in MBSFN region;

Described base station, the clean culture in MBSFN region and/or the resource information of PMCH that send for receiving MCE, and resolve the formation resource information of clean culture and/or letter the present of PMCH resource information, in system broadcast information in carrier wave 1 corresponding to described signaling or dedicated channel, send described letter modern, or send described signaling in system broadcast information in the pairing carrier wave 2 of the modern corresponding carrier wave 1 of described letter or dedicated channel;

Described UE, for receive the clean culture that sends and/or the resource information of PMCH from carrier wave 1 system broadcast information or dedicated channel, and according to the resource information of receiving know carrier wave 1 or the carrier wave 2 that matches with described carrier wave 1 in clean culture and/or PMCH resource in MBSFN subframe.

Carrier resource treatment technology in MBSFN of the present invention region provides the clean culture in the middle MBSFN subframe of each carrier wave (or community), the Resource Allocation Formula of PMCH in MBSFN region, thereby while avoiding configuring ePDCCH in MBSFN subframe, when the PRB distributing due to ePDCCH in MBSFN subframe in each community resource that in inconsistent and MBSFN subframe, PMCH distributes to resource is not identical, while causing many cell MBMSs business to transmit, can not obtain the problem of eating dishes without rice or wine to merge gain in carrier wave.

Brief description of the drawings

Fig. 1 is the carrier resource handling process sketch in the MBSFN region of the embodiment of the present invention.

Embodiment

In actual applications, can consider to support ePDCCH transmission in MBSFN subframe, but this likely exerts an influence to the MBMS business transmission in PMCH, for example, the introducing of ePDCCH in MBSFN subframe, must make existing unicast resource and PMCH can not continue to support time division multiplexing in MBSFN subframe, thereby time-frequency bidimensional is multiplexing again, or frequency division multiplexing, make the resource of clean culture and PMCH distribute Problems.PMCH is the physical channel of many cell MBMSs business transmission, in the time that more than one, cell MBMS business is configured in a MBSFN region, in this MBSFN region, all communities (or carrier wave) all need to send this MBMS business on identical running time-frequency resource so, thereby realize the transmission of combining of many cell MBMSs business, merge gain thereby obtain larger eating dishes without rice or wine.But, the resource of ePDCCH taking PRB to distributing as unit, and the ePDCCH of each community distribution is what to carry out according to the unicast service demand in community, need in MBSFN region all local resources identical and transmit many cell MBMSs business PMCH resource, due to multiple communities is poor efficiency alternately, time delay is very large, so adjacent area can not be known PMCH resource allocation information each other in time, thereby is difficult to accomplish that the PMCH running time-frequency resource in MBSFN region is identical.In order to support that in MBSFN subframe, ePDCCH can be transmitted, and the PMCH transmission of many cell MBMSs business is not impacted.The invention provides the PMCH resource allocation methods in each carrier wave of a kind of MBSFN region (or community), solving in MBSFN subframe supports ePDCCH to transmit the PMCH resource allocation problem of the many cell MBMSs that cause, make in MBSFN region in MBSFN subframe the resource of clean culture and PMCH distribute and implemented, and avoided the PMCH resource between each community to distribute mutual.

For network side, can carry out operation as shown in Figure 1, in MBSFN region, many cell coordinations entity (MCE) configures the middle clean culture of carrier wave (or community) of each bearing MBMS service in this MBSFN region and/or the resource information of PMCH, and this resource information is sent to the base station in MBSFN region.

Described base station can send described resource information by the system broadcast channel in described carrier wave, or by sending described resource information with system broadcast channel or the dedicated channel of the carrier wave of described carrier wave pairing.

Described MCE is the upper layer node of base station, can be connected by M2 interface with base station.

The resource information of described clean culture can for describe in MBSFN subframe or the subframe of carrying PMCH in be time unicast allocated or reserved and/or frequency resource, specifically can comprise following one or more forms: for unicast allocated or reserved PRB is to resource; For unicast allocated or reserved OFDM sign resources; For unicast allocated or reserved frequency resource; For unicast allocated or reserved sub-carrier resources; For unicast allocated or reserved bandwidth resources.

The resource of described clean culture can also comprise boundary belt (also referred to as the reserved resource) resource that is not used in transmission clean culture, and wherein boundary belt can be between clean culture and PMCH in frequency direction.

The size of described boundary belt resource can be that network side and receiving terminal are arranged in advance, and is with the protection interval of subcarrier formal definition or the protection interval of PRB formal definition.

Described protection interval can be 5 or 6 gap carrier waves between clean culture and PMCH; Or be a PRB couple between clean culture and PMCH.

Described boundary belt resource can be at the boundary of PMCH and clean culture, in the time that PMCH and clean culture exist multiple border, has corresponding multiple boundary belt resources.

The resource information of described PMCH can for describe in MBSFN subframe or the subframe of carrying PMCH in time and/or the frequency resource of distributing for PMCH, specifically can comprise following one or more forms: for the PRB of PMCH distribution is to resource; For the OFDM sign resources of PMCH distribution; For the frequency resource of PMCH distribution; For the sub-carrier resources of PMCH distribution; For the bandwidth resources of PMCH distribution.

The resource information of described PMCH can provide by mode below: in MBSFN subframe or carrying PMCH subframe in except the resource of clean culture; remaining resource is all the resource of distributing for PMCH; wherein; if have boundary belt in MBSFN subframe or in the subframe of carrying PMCH, the resource of clean culture comprises described boundary belt.

The resource of described PMCH can provide by the resource description of clean culture, concrete: in MBSFN subframe or in the subframe of carrying PMCH, except the resource of clean culture, remaining resource is PMCH.

The resource of described clean culture can be in subframe taking PRB to as unit, corresponding PMCH also taking PRB to as unit.

Described boundary belt can be reserved taking subcarrier as unit.

The resource information of described clean culture and PMCH, for describing the resource of MBSFN subframe for clean culture and PMCH.

Described system broadcast information can be Sib2.

The resource information of described clean culture is used for describing unicast resource, unicast resource is for sending unicast data, the resource of reference signal corresponding to control signal and clean culture, wherein, this resource can comprise the Physical Downlink Control Channel (ePDCCH) of enhancing, Physical Downlink Shared Channel (PDSCH) or the PHICH (ePHICH) strengthening, wherein, described reference signal comprises the cell special reference (RCRS) of minimizing, cell special reference (CRS), channel state information reference signals (CSI-RS), demodulated reference signal (DMRS).

In the time that the resource of described PMCH and described unicast resource are positioned at same subframe, and the resource of PMCH is during for MBMS transmission business, and described unicast resource is used extended cyclic prefix (CP) transmission in described subframe;

In the time that the resource of described PMCH and described unicast resource are positioned at same subframe, and the resource of PMCH is while being actually used in transmission unicast service, and the CP type that described unicast resource is used in described subframe is identical with subframe 0;

In the time that the resource of described PMCH and described unicast resource are positioned at same subframe, and the resource of PMCH is during for MBMS transmission business, and described unicast resource is used the CP type identical with the resource of PMCH in described subframe.

The resource information of described PMCH is for describing the resource that sends reference signal corresponding to MBMS business datum, control signal and MBMS business, this resource can comprise multicast transmission channel (MTCH) or multicast control channel (MCCH), and wherein reference signal can comprise the reference signal for MBMS business.

The resource information of described PMCH also can be for describing the resource that sends particular service data and control, wherein said particular service data are the business except the unicast service of MBMS business and LTE R11 and the support of transmission mode before, specifically can comprise machine type communication (MTC) business.

The resource information of described PMCH also can be for describing: the resource of PMCH is MBMS traffic assignments, but only for transmitting unicast service.

Base station is during as receiving terminal, base station can receive the clean culture in MBSFN region and/or the resource information of PMCH that MCE sends from M2 interface, and parsing forms the resource information of clean culture and/or the signaling of PMCH resource information, in system broadcast information in the modern corresponding carrier wave 1 of described letter or dedicated channel, send described signaling, or send described signaling in system broadcast information in the pairing carrier wave 2 of carrier wave 1 corresponding to described signaling or dedicated channel.

Described system broadcast information can be Sib2.

Described PMCH resource can be MBMS traffic assignments, and still actual is the resource of transmission unicast service.

When base station determines that what send in described PMCH resource is unicast service, base station can be in described PMCH resource unicast traffic.

Base station can determine that this PMCH resource is actual unicast traffic or the actual MBMS of transmission business, wherein, comprises the actual transmissions business information of this PMCH resource in PMCH resource information by receiving PMCH resource information.

Base station can receive the clean culture of adjacent area and/or the resource information of PMCH.

The resource of described clean culture can for describe in MBSFN subframe or the subframe of carrying PMCH in be time unicast allocated or reserved and/or frequency resource, specifically can comprise following one or more forms: for unicast allocated or reserved PRB is to resource; For unicast allocated or reserved OFDM sign resources; For unicast allocated or reserved frequency resource; For unicast allocated or reserved sub-carrier resources; For unicast allocated or reserved bandwidth resources.

Described protection interval can be 5 or 6 gap carrier waves between clean culture and PMCH.

Described boundary belt can be reserved taking subcarrier as unit.

The resource information of described clean culture can be for describing the resource that sends unicast data and control, and wherein said resource specifically comprises ePDCCH, PDSCH or ePHICH.

The resource information of described PMCH can, for describing the resource that sends MBMS business datum and control, wherein specifically comprise MTCH or MCCH.

The resource information of described PMCH also can be for describing the resource that sends particular service data and control, wherein said particular service data are the business except the unicast service of MBMS business and LTE R11 and the support of transmission mode before, specifically can comprise MTC business.

For the subscriber equipment as receiving terminal (UE), UE can receive the clean culture that sends in from carrier wave 1 system broadcast information or dedicated channel and/or the resource information of PMCH, and according to the resource information of receiving know carrier wave 1 or the carrier wave 2 that matches with described carrier wave 1 in clean culture and/or PMCH resource in MBSFN subframe.

Described system broadcast information can be Sib2.

When UE determine in described PMCH resource, send be unicast service time, UE can receive unicast service from described PMCH resource.

UE can determine that this PMCH resource is actual unicast traffic or the actual MBMS of transmission business, wherein, comprises the actual transmissions business information of this PMCH resource in PMCH resource information by receiving PMCH resource information.

UE can receive the clean culture of adjacent area and/or the resource information of PMCH.

Described boundary belt can be reserved taking subcarrier as unit.

The resource information of described clean culture is for describing the resource that sends reference signal corresponding to unicast data, control letter the present and clean culture, described resource can comprise ePDCCH, PDSCH or ePHICH, and wherein reference signal can comprise RCRS, CRS, CSI-RS, DMRS.

Unicast service in described unicast resource adopts expansion CP transmission.

The resource information of described PMCH, for describing the resource that sends reference signal corresponding to MBMS business datum, control letter the present and MBMS business, can comprise MTCH or MCCH, and wherein reference signal can comprise the reference signal for MBMS business.

Describe embodiments of the present invention in detail below with reference to embodiment, to the present invention, how application technology means solve technical problem whereby, and the implementation procedure of reaching technique effect can fully understand and implement according to this.

In a MBSFN region, configured the resource information of clean culture in the carrier wave of each bearing MBMS service in this MBSFN region and/or PMCH by the MCE in this MBSFN region of management, and this resource information is sent to the base station in MBSFN region.Wherein, the resource information of clean culture is for describing the resource that sends reference signal corresponding to unicast data, control letter the present and clean culture, wherein said resource specifically comprises ePDCCH, PDSCH or ePHICH, and wherein reference signal comprises RCRS, CRS, CSI-RS, DMRS.Preferably, the unicast service in unicast resource adopts expansion CP transmission.The clean culture here comprises the system broadcast information of point-to-point unicast service and clean culture, can be also the UE D2D communication resource distribution of describing D2D business.The resource information of described PMCH, for describing the resource that sends reference signal corresponding to MBMS business datum, control signal and MBMS business, wherein specifically comprises MTCH or MCCH, and wherein reference signal comprises the reference signal for MBMS business.Preferably, in described unicast resource, do not allow CSI-RS configuration, because CSI-RS sends in the cycle, if comprise MBSFN and non-MBSFN in the subframe of configuration CSI-RS in the cycle, can there is impact to the frequency domain position of CSI-RS, thereby affect the dispatching efficiency of PDSCH.In fact also can in described unicast resource, transmit CSI-RS, just base station, in the time of scheduling PDSCH, need to avoid the CSI measurement result of the unicast resource in MBSFN subframe for the scheduling of non-MBSFN subframe unicast service.

Base station receive upper layer node MCE by M2 interface send be clean culture and/or PMCH resource information after, base station sends to UE by the system broadcast channel of carrier wave corresponding to described resource information by described resource information, or system broadcast channel or the dedicated channel of the pairing carrier wave by carrier wave corresponding to described resource information send to UE, now the carrier wave of described correspondence can be the new carrier wave of non-independent operation, described system broadcast information is preferably SIB2, can make like this UE receive SIB2 time, disposablely know MBSFN sub-frame allocation information, save UE and determine that PMCH's is consuming time.

The resource information of described clean culture for describe in the subframe of MBSFN subframe or carrying PMCH for unicast allocated or for reserved time and/or the frequency resource of clean culture, specifically comprise following one or more forms: 1) for PRB unicast allocated or reserved is to resource.PRB in this case to be from subframe first OFDM sign-on be clean culture use.2) be OFDM sign resources unicast allocated or reserved.OFDM symbol is in this case arranged in subframe front 1 or 2 OFDM, or is arranged in subframe rear 1 or 2 OFDM symbols.While being positioned at rear 1 or 2 OFDM symbols, can avoid with other carrier waves in front 1 or 2 OFDM symbols in signal interfering with each other, while particularly sending PDCCH in front 1 or 2 OFDM symbols, use the situation of relatively high power, if send ePDCCH in front 1 or 2 OFDM symbols in the same subframe of adjacent area, interference can be very large so, so adopt after subframe 1 or 2 OFDM symbols to send ePDCCH.3) be frequency resource unicast allocated or reserved.In this case, be clean culture configuration frequency resource, unicast service is only runed in the frequency resource of distributing.4) be unicast allocated or reserved sub-carrier resources.In this case, be suitably for clean culture and configure less resource, for example resource is not more than 12 subcarriers.5) be bandwidth resources unicast allocated or reserved.This situation be agreement clean culture and PMCH in the timesharing of MBSFN subframe intermediate frequency, be the certain bandwidth of unicast allocated.

Consider if clean culture and PMCH (carrying many cell MBMSs business) are while carrying out frequency division multiplexing; because PMCH channel is that multi-plot joint sends; so signal can superpose; so signal strength signal intensity is very large; can the unicast service on next-door neighbour's subcarrier be formed and be disturbed; for fear of this interference; while distributing the resource information of clean culture; in the time there is the situation of clean culture and PMCH frequency division, the unicast resource of distributing in the resource information of clean culture can comprise boundary belt resource (also referred to as reserved resource).Wherein boundary belt is in the frequency direction between clean culture and PMCH.The size of boundary belt can be network side and receiving terminal agreement in advance.Can be the protection interval of subcarrier formal definition or the protection interval of PRB formal definition.When with subcarrier formal definition protection interval, can arrange protection and be spaced apart 5 or 6 gap carrier waves between clean culture and PMCH.Boundary belt resource is positioned at clean culture and PMCH boundary, and in the time that PMCH and clean culture exist multiple border, each border needs there is boundary belt so.For example, PMCH is positioned at the centre of bandwidth, and unicast resource is positioned at both sides, now just has 2 borders, needs 2 boundary belts.The unicast resource forming between Nei Ge community, MBSFN region in the carrier wave in MBSFN region can be different.For example, in Nei Liangge community, same MBSFN region, the unicast resource in the MBSFN subframe of community 1 is different from the unicast resource in the MBSFN subframe of community 2.The ePDCCH that this situation is conducive between adjacent area cooperates, and avoids the interference producing because resource is identical each other.

The resource information of described PMCH, for describing time and/or the frequency resource of distributing for PMCH in the subframe of MBSFN subframe or carrying PMCH, specifically comprises following one or more forms: 1) for the PRB of PMCH distribution is to resource.In this case, MCE need to be the identical PMCH resource of each cell allocation in same MBSFN region.2) the OFDM sign resources of distributing for PMCH; 3) frequency resource of distributing for PMCH; 4) sub-carrier resources of distributing for PMCH; 5) bandwidth resources of distributing for PMCH.Optionally, aforesaid boundary belt resource also can be included in the PMCH resource of distributing by the resource information of PMCH, now in unicast resource, no longer comprises boundary belt resource.The concrete enforcement of boundary belt is identical with in unicast resource.

The resource information of PMCH can also be provided by mode below: in MBSFN subframe or carrying PMCH subframe in except the resource of clean culture; remaining resource is all the resource of distributing for PMCH; wherein; if have boundary belt in MBSFN subframe or in the subframe of carrying PMCH, unicast resource comprises described boundary belt.Described boundary belt is reserved taking subcarrier as unit.Or while thering is no boundary belt, in the time that PMCH resource is described to provide by unicast resource, in MBSFN subframe or in the subframe of carrying PMCH, except unicast resource, remaining resource is PMCH.

When unicast resource in subframe taking PRB when as unit, corresponding PMCH resource also taking PRB to as unit.

In the time that network side is described with clean culture and PMCH resource information, refer to that network side describes respectively the resource for unicast resource and PMCH in MBSFN subframe.PMCH resource information is controlled the resource of relevant letter the present for describing transmission MBMS business datum and MBMS, wherein specifically comprise MTCH or MCCH.

Further, PMCH resource information also can be for describing the resource that sends particular service data and control signal, wherein said particular service data are the business except the unicast service of MBMS business and LTE R11 and the support of transmission mode before, for example MTC business, the new transmission mode of introducing of LTE R12, D2D business datum and relevant control letter are modern.Can make like this these particular services not exert an influence for the business sending and receiving in the unicast resource in MBSFN subframe.Here needing has the information of describing this resource practical use in PMCH resource information, be such as actually for PMCH or be unicast service or MTC business or D2D business etc.

Further, PMCH resource information can be also MBMS traffic assignments for describing PMCH resource, but only for transmitting unicast service.This situation and above-mentioned particular service purposes are similar.For example, for fear of legacy version UE in MBSFN unicast resource or receive the impact of unicast service in non-MBSFN subframe, for some highest version UE can be in the resource of PMCH resource information instruction unicast traffic.The impact here mainly refers to: if do not take aforesaid way, legacy version UE will blind check in the resource of data that does not belong to self, to judge whether to belong to the data of self.Here needing has the information of describing this resource practical use in PMCH resource information, be such as actually for PMCH or be unicast service or MTC business or D2D business etc.

Base station is as receiving terminal, receive the clean culture in MBSFN region and/or the resource information of PMCH that MCE sends, and resolve the formation resource information of clean culture and/or letter the present of PMCH resource information, system broadcast information or dedicated channel in carrier wave 1 corresponding to described signaling send described signaling, or system broadcast information or dedicated channel in the pairing carrier wave 2 of carrier wave 1 corresponding to described signaling sends described signaling.The wherein preferred SIB2 of system broadcast information, can make UE in obtaining MBSFN subframe configuration information, obtain letter the present of clean culture or PMCH resource information like this, simplifies UE and receives flow process.

The clean culture of MCE transmission and/or the resource information of PMCH are resolved in base station, it is mainly the cost in order to reduce UE, described resource information is resolved in base station, mainly that the described resource information that MCE is sent forms letter the present that UE can identify, UE just can not support the protocol stack of MCE like this, thereby reduces UE cost.

The PMCH resource that base station sends is MBMS traffic assignments, but has a kind of possibility, and actual is exactly in order to transmit unicast service.In a kind of situation, PMCH resource is not MCE configuration, but base station configures voluntarily, then utilize the signaling of PMCH resource to send to UE, in this case, can make the UE of legacy version think that PMCH resource is for MBMS traffic assignments, thereby no longer in PMCH resource, receive unicast service.And for the UE of redaction, base station, by the UE of signaling redaction, receive unicast service in the PMCH resource that redaction UE can send in base station.Base station is believed in the present and is comprised and be used to indicate the signaling that PMCH resource is actual unicast traffic or the actual MBMS of transmission business in PMCH resource.

Also there is a kind of situation, the PMCH resource that is used for transmitting unicast service is distributed by MCE, can make like this PMCH resource unified distribution of transmission unicast service in MBSFN region, thereby avoid the PMCH resource difference of adjacent area due to transmission unicast service, and cause interference.Now base station determines that by receiving the PMCH resource information of MCE transmission this PMCH resource is actual unicast traffic or the actual MBMS of transmission business, now, comprises the actual transmissions business information of this PMCH resource in PMCH resource information.Then base station is that UE transmits corresponding business according to PMCH resource information.

Base station can receive the clean culture of adjacent cell transmission and/or the resource information of PMCH, and the resource information of reception is sent to UE.Make like this UE can know the clean culture of adjacent cell and/or the resource information of PMCH, be convenient to UE and measure and switch.

The resource information of described clean culture and the resource information of PMCH that base station receives, can be with reference to aforementioned description.Wherein the resource of clean culture comprises boundary belt resource in distributing, and wherein boundary belt is in the frequency direction between clean culture and PMCH.The size of boundary belt resource is network side and receiving terminal agreement in advance, and with subcarrier form or PRB to formal definition.For example arrange 5 or 6 subcarriers as boundary belt, during wherein using subcarrier as boundary belt, subcarrier is less than 6.In the time that PMCH and clean culture exist multiple border, each border needs a boundary belt.Wherein, in the time that PMCH is unicast service transmission, do not need configuration protection band.

Described PMCH resource information concrete form is with reference to aforementioned description.

The resource information of described PMCH can also provide by mode below: in MBSFN subframe or in the subframe of carrying PMCH except the resource of clean culture; remaining resource is all the resource of distributing for PMCH; wherein in MBSFN subframe or in the subframe of carrying PMCH, have boundary belt, the resource of clean culture comprises described boundary belt.Or except the resource of clean culture, remaining resource is PMCH, does not configure boundary belt in MBSFN subframe or in the subframe of carrying PMCH.When the resource of clean culture in subframe taking PRB when as unit, corresponding PMCH also taking PRB to as unit.

The resource information of described clean culture and PMCH refers to that MCE describes respectively the resource for clean culture and PMCH in MBSFN subframe.The resource information of described clean culture is for describing the resource that sends unicast data and control, and wherein said resource specifically comprises ePDCCH, PDSCH or ePHICH.The resource information of described PMCH, for describing the resource that sends MBMS business datum and control, wherein specifically comprises MTCH or MCCH.The resource information of described PMCH also can be for describing the resource that sends particular service data and control, wherein said particular service data are the business except the unicast service of MBMS business and LTE R11 and the support of transmission mode before, specifically can comprise MTC business, D2D business.

Also there is a kind of situation, send clean culture and/or PMCH resource signaling by base station configuration concurrency completely.Now clean culture and/or PMCH resource letter are modern to be generated by base station is autonomous, no longer includes MCE participation signaling and generates.It is mutual that the advantage of this situation is that base station does not need with MCE, can be by X2 oral sex clean culture and/or PMCH resource allocation conditions each other mutually between base station.Wherein the usage of concrete clean culture and/or PMCH resource signaling is with aforesaid identical.

Believe modern receiving terminal (for example UE) as receiving base station, receiving terminal receives the clean culture that sends in system broadcast information or dedicated channel from carrier wave 1 and/or the resource information of PMCH, and know the resource allocation conditions of the clean culture in MBSFN subframe in carrier wave 1 and/or PMCH according to described resource information, or receiving terminal is known in the carrier wave 2 matching with described carrier wave 1 clean culture in MBSFN subframe and/or the resource allocation conditions of PMCH according to described resource information.Wherein, unicast resource is used for transmitting PDSCH, ePDCCH or ePHICH, and PMCH resource is for MBMS business datum and control information.System broadcast information is preferably SIB2.

Wherein, PMCH resource also exists for the situation of unicast service or other non-MBMS business uses, the traffic type information that now PMCH resource comprises the actual use of PMCH resource in letter the present.At this moment, PMCH resource is MBMS traffic assignments, and still actual is the resource of transmission unicast service.

According to PMCH resource information, determine that when receiving terminal what in described PMCH resource, send is unicast service, receiving terminal receives unicast service from described PMCH resource.Receiving terminal can determine that this PMCH resource is actual unicast traffic or the actual MBMS of transmission business by receiving PMCH resource information.Receiving terminal also receives the clean culture of adjacent cell and/or the resource information of PMCH, so that carry out nearby region measurement or switching.

The resource information of described PMCH resource information and clean culture specifically describes mode and occupation mode can be with reference to aforementioned description.

Enumerate some specific embodiments below to describe the present invention in detail.

Embodiment 1

In MBSFN region, to suppose to comprise the individual community of M (M is greater than 1 positive integer) (the corresponding carrier wave in each community) in this region, MBMS business sends with many cell patterns in this M community.

The MCE that manages this MBSFN region is the resource information of M cell configuration clean culture and PMCH in this region, and this resource information is sent to M the base station that community is corresponding by M2 interface, after being resolved by base station, form letter the present of resource information and/or the PMCH resource information of new clean culture, and send by system broadcast information SIB2 modern letter.Further, the resource in the present embodiment in given MBSFN subframe is made up of 3 parts, is respectively unicast resource, boundary belt and PMCH resource.Wherein unicast resource is for sending the unicast tunnel of ePDCCH, PDSCH or PHICH or same function; Boundary belt is the resource being reserved between unicast resource and PMCH, mainly to produce and disturb for unicast service in contiguous resource in order to evade PMCH channel, this part resource is generally not used in and sends clean culture or PMCH, and the size of boundary belt can be arranged in advance, for example, be approximately decided to be 6 subcarriers; PMCH resource is used for transmitting many cell MBMSs business.In this case, the resource information of aforesaid clean culture and PMCH is specific as follows:

Mode one: MCE is the resource information of M cell configuration clean culture in MBSFN region; wherein unicast resource comprises boundary belt resource; and the resource information that sends clean culture is to M the base station that community is corresponding; the resource information of the clean culture of receiving need to be resolved according to agreement in base station, then forwards the resource information of the clean culture parsing to UE.Described parsing mainly comprises: the form composition letter that the resource information of the clean culture that base station sends MCE can be identified according to UE is modern, then sends to UE, and can make so does not need configuration to support the protocol stack of MCE in UE, to simplify UE cost.If base station directly forwards the resource information of clean culture that MCE generates to UE, UE needs to configure the protocol stack of MCE, thereby understands the signaling that MCE generates.When base station receives after the resource information of MCE transmission clean culture, base station can be known in community in MBSFN subframe that PMCH resource is and removes the remaining resource of unicast resource, and the resource of unicast service in MBSFN subframe is known in community in base station, and can be by these unicast resource for ePDCCH, PDSCH or PHICH (PHICH now represents for sending descending ACK/NACK information, or is called afterwards ePHICH) transmission.And base station is known has the boundary belt of part to exist in unicast resource, and knows boundary belt particular location and size by the mode of prior agreement.When UE receives after the resource information of clean culture of base station transmission, UE can be known in community in MBSFN subframe that PMCH resource is and remove the remaining resource of unicast resource, and know in community the resource of unicast service in MBSFN subframe, and can from these unicast resource, receive ePDCCH, PDSCH or PHICH (PHICH now represents for sending descending ACK/NACK information, or is called afterwards ePHICH).And UE is known has the boundary belt of part to exist in unicast resource, and knows boundary belt particular location and size by the mode of prior agreement.

Mode two: MCE is M cell configuration PMCH resource information in MBSFN region; wherein PMCH resource does not comprise boundary belt resource; and send PMCH resource information to M the base station that community is corresponding; the PMCH resource information of receiving need to be resolved according to agreement in base station, then forwards the PMCH resource information parsing to UE.Described parsing mainly comprises: the form composition letter that the PMCH resource information that base station sends MCE can be identified according to UE is modern, then sends to UE, and can make so does not need configuration to support MCE protocol stack in UE, to simplify UE cost.If base station directly forwards the PMCH resource information of MCE generation to UE, UE needs to configure the protocol stack of MCE, thereby understands letter the present that MCE generates.When base station receives after the PMCH resource information of MCE transmission, base station can know in community in MBSFN subframe that unicast resource is the resource of removing PMCH resources left, and the PMCH resource of MBMS transmission business in MBSFN subframe is known in community in base station, and can be by these PMCH resources for MCCH or MTCH transmission.And base station is known has the boundary belt of part to exist in unicast resource, and knows boundary belt particular location and size by the mode of prior agreement.When UE receives after the PMCH resource information of base station transmission, UE can know in community in MBSFN subframe that unicast resource is the resource of removing PMCH resources left, and UE is known in community the PMCH resource of MBMS transmission business in MBSFN subframe, and can from these PMCH resources, receive MCCH or MTCH.And UE is known has the boundary belt of part to exist in unicast resource, and knows boundary belt particular location and size by the mode of prior agreement.

Mode three: MCE is resource information and the PMCH resource information (wherein unicast resource comprises boundary belt resource) that M community in MBSFN region configures respectively clean culture; and send the resource information of clean culture and PMCH resource information to M the base station that community is corresponding; the resource information of receiving need to be resolved according to agreement in base station, and the resource information of the clean culture that then forwarding parses and PMCH resource information are to UE.The resource information that parsing is wherein received, mainly comprise: the form composition letter that the unicast resource that base station sends MCE and PMCH resource information can be identified according to UE is modern, then send to UE, can make so does not need configuration to support MCE protocol stack in UE, from simplifying UE cost.If base station directly forwards the resource information of clean culture that MCE generates and PMCH resource information to UE, UE needs to configure the protocol stack of MCE, thereby understands letter the present that MCE generates.When base station receives after the resource information and PMCH resource information of clean culture of MCE transmission; unicast resource position, PMCH resource location in MBSFN subframe can be known in community in base station; and base station and receiving terminal agreement; in the time that unicast resource is adjacent with PMCH resource; between unicast resource and PMCH resource, be reserved with in advance boundary belt; and boundary belt position and size agreement in advance, and be included in unicast resource.If unicast resource and PMCH resource are non-conterminous, between unicast resource and PMCH resource, there is no boundary belt, in unicast resource, do not comprise boundary belt, unicast resource can be all for transmitting unicast service or control channel.And, for the resource except unicast resource and PMCH resource in MBSFN subframe, base station and receiving terminal by other receiving terminals (for example can be arranged, the UE of brand-new version) use with non-backward compatible transmission mode, or for example, used by other business (MTC business), and do not affect legacy version UE.When UE receives after the resource information and PMCH resource information of clean culture of base station transmission; UE can be known in community unicast resource position, PMCH resource location in MBSFN subframe; and when the approximately settled unicast resource in UE and base station is adjacent with PMCH resource; between unicast resource and PMCH resource, be reserved with in advance boundary belt; and boundary belt position and size agreement in advance, and be included in unicast resource.If unicast resource and PMCH resource are non-conterminous, between unicast resource and PMCH resource, there is no boundary belt, in unicast resource, do not comprise boundary belt, unicast resource can be all for transmitting unicast service or control channel.And, for the resource except unicast resource and PMCH resource in MBSFN subframe, base station and receiving terminal by other receiving terminals (for example can be arranged, the UE of brand-new version) use with non-backward compatible transmission mode, or for example, used by other business (MTC business), and do not affect legacy version UE.

For the resource information of clean culture and/or the specific descriptions of PMCH resource information, can adopt the describing mode of bandwidth, be described in interior which PRB of MBSFN subframe to being used by PMCH, which PRB is to being used by clean culture.Boundary belt adopts subcarrier to describe, and for example boundary belt is N the subcarrier that is close to PMCH resource in unicast resource, and N can arrange in advance.

Base station by the resource information of clean culture forming and/or the signaling of PMCH resource information by the SIB2 of corresponding carrier wave or the special letter of UE is modern sends, or system broadcast message or the transmission of UE dedicated signaling of pairing carrier wave by corresponding carrier wave.

Embodiment 2

In MBSFN region, suppose to comprise the individual community of M (M is the positive integer for 1) (the corresponding carrier wave in each community) in this region, for many cell MBMSs business sends.

The MCE that manages this MBSFN region is the resource information of M cell configuration clean culture and/or PMCH in this region, and this resource information is sent to M the base station that community is corresponding by M2 interface, after being resolved by base station, form letter the present of resource information and/or the PMCH resource information of new clean culture, and send by system broadcast information SIB2 modern letter.Further, the resource in the present embodiment in given MBSFN subframe is made up of 2 parts, is respectively unicast resource, PMCH resource.Wherein unicast resource is for sending the unicast tunnel of ePDCCH, PDSCH or PHICH or same function; PMCH resource is used for transmitting many cell MBMSs business.In this case, the resource information of aforesaid clean culture and PMCH is specific as follows:

Mode one: MCE is the resource information (wherein unicast resource does not comprise boundary belt resource) of M cell configuration clean culture in this region; and the resource information that sends clean culture is to M the base station that community is corresponding; the resource information of the clean culture of receiving need to be resolved according to agreement in base station, then forwards the resource information of the clean culture parsing to UE.Described parsing mainly comprises: the form composition signaling that the resource information of the clean culture that base station sends MCE can be identified according to UE, then send to UE, and can make so does not need configuration to support MCE protocol stack in UE, from simplifying UE cost.If base station directly forwards the resource information of clean culture that MCE generates to UE, UE needs to configure the protocol stack of MCE, thereby understands letter the present that MCE generates.When base station receives after the resource information of clean culture of MCE transmission, base station can be known in community in MBSFN subframe that PMCH resource is and removes the remaining resource of unicast resource, and time base station know in community the resource of unicast service in MBSFN subframe, and these unicast resource are used for to ePDCCH, PDSCH or PHICH (PHICH now represents for sending descending ACK/NACK information, or is called afterwards ePHICH).And base station is known has the boundary belt of part to exist in unicast resource, and knows boundary belt particular location and size by the mode of prior agreement.When UE receives after the resource information of clean culture of base station transmission, base station can be known in community in MBSFN subframe that PMCH resource is and removes the remaining resource of unicast resource, and UE is known in community the resource of unicast service in MBSFN subframe, and can from these unicast resource, receive ePDCCH, PDSCH or PHICH (PHICH now represents for sending descending ACK/NACK information, or is called afterwards ePHICH).And UE is known does not have boundary belt in unicast resource.

Mode two: MCE is M cell configuration PMCH resource information in MBSFN region; wherein PMCH resource does not comprise boundary belt resource; and send PMCH resource information to M the base station that community is corresponding; the PMCH resource information of receiving need to be resolved according to agreement in base station, then forwards the PMCH resource information parsing to UE.Described parsing mainly comprises: the form composition letter that the PMCH resource information that base station sends MCE can be identified according to UE is modern, then sends to UE, and can make so does not need configuration to support MCE protocol stack in UE, from simplifying UE cost.If base station directly forwards the PMCH resource information of MCE generation to UE, UE needs to configure the protocol stack of MCE, thereby understands the signaling that MCE generates.When base station receives after the PMCH resource information of MCE transmission, base station can know in community in MBSFN subframe that unicast resource is the resource of removing PMCH resources left, and the PMCH resource of MBMS transmission business in MBSFN subframe is known in community in base station, and can be by these PMCH resources for MCCH or MTCH transmission.And base station is known has the boundary belt of part to exist in unicast resource, and knows boundary belt particular location and size by the mode of prior agreement.When UE receives after the PMCH resource information of base station transmission, UE can know in community in MBSFN subframe that unicast resource is the resource of removing PMCH resources left, and UE is known in community the PMCH resource of MBMS transmission business in MBSFN subframe, and can from these PMCH resources, receive MCCH or MTCH.And UE is known does not have boundary belt in unicast resource.

Mode three: MCE is resource information and the PMCH resource information (wherein unicast resource does not comprise boundary belt resource) that M community in MBSFN region configures respectively clean culture; and send the resource information of clean culture and PMCH resource information to M the base station that community is corresponding; the resource information of receiving need to be resolved according to agreement in base station, and the resource information of the clean culture that then forwarding parses and PMCH resource information are to UE.The resource information that parsing is wherein received, mainly comprise, the form composition letter that the unicast resource that base station sends MCE and PMCH resource information can be identified according to UE is modern, then sends to UE, can make so does not need configuration to support MCE protocol stack in UE, from simplifying UE cost.If base station directly forwards the resource information of clean culture that MCE generates and PMCH resource information to UE, UE needs to configure the protocol stack of MCE, thereby understands the signaling that MCE generates.When base station receives after the resource information and PMCH resource information of clean culture of MCE transmission; unicast resource position, PMCH resource location in MBSFN subframe can be known in community in base station; also know between unicast resource and PMCH resource and there is no boundary belt; be in unicast resource, not comprise boundary belt, unicast resource can be all for transmitting unicast service or control channel.And, for the resource except unicast resource and PMCH resource in MBSFN subframe, base station and receiving terminal by other receiving terminals (for example can be arranged, the UE of brand-new version) use with non-backward compatible transmission mode, or for example, used by other business (MTC business), and do not affect legacy version UE.When UE receives after the resource information and PMCH resource information of clean culture of base station transmission; UE can be known in community unicast resource position, PMCH resource location in MBSFN subframe; UE is also known between unicast resource and PMCH resource does not have boundary belt; be in unicast resource, not comprise boundary belt, unicast resource can be all for transmitting unicast service or control channel.And, for the resource except unicast resource and PMCH resource in MBSFN subframe, base station and receiving terminal by other receiving terminals (for example can be arranged, the UE of brand-new version) use with non-backward compatible transmission mode, or for example, used by other business (MTC business), and do not affect legacy version UE.

Base station by the resource information of clean culture forming and/or the signaling of PMCH resource information by the SIB2 of corresponding carrier wave or the special letter of UE is modern sends, or system broadcast message or the special letter the present transmission of UE of pairing carrier wave by corresponding carrier wave.

Visible in sum, no matter be method, device or system, carrier resource treatment technology in MBSFN of the present invention region provides the clean culture in the middle MBSFN subframe of each carrier wave (or community), the Resource Allocation Formula of PMCH in MBSFN region, thereby while avoiding configuring ePDCCH in MBSFN subframe, when the PRB distributing due to ePDCCH in MBSFN subframe in each community resource that in inconsistent and MBSFN subframe, PMCH distributes to resource is not identical, while causing many cell MBMSs business to transmit, can not obtain the problem of eating dishes without rice or wine to merge gain in carrier wave.

The above, be only preferred embodiment of the present invention, is not intended to limit protection scope of the present invention.

Claims

1. the carrier resource process method in multicast single frequency network MBSFN region, is characterized in that, the method comprises:

2. method according to claim 1, it is characterized in that, described base station sends described resource information by the system broadcast channel in described carrier wave, or by sending described resource information with system broadcast channel or the dedicated channel of the carrier wave of described carrier wave pairing.

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

4. method according to claim 1, is characterized in that, the resource of described clean culture also comprises to be not used in and sends the boundary belt resource of clean culture, wherein boundary belt between clean culture and PMCH in frequency direction.

5. method according to claim 4, is characterized in that, the size of described boundary belt resource is that network side and receiving terminal are arranged in advance, and is with the protection interval of subcarrier formal definition or the protection interval of PRB formal definition.

6. method according to claim 5, is characterized in that, described protection is spaced apart 5 or 6 gap carrier waves between clean culture and PMCH; Or be a PRB couple between clean culture and PMCH.

7. method according to claim 4, is characterized in that,

8. according to the method described in claim 1 to 7 any one, it is characterized in that,

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

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

11. methods according to claim 1, is characterized in that,

12. methods according to claim 1, is characterized in that,

13. methods according to claim 12, is characterized in that,

Carrier resource process method in 14. 1 kinds of MBSFN regions, is characterized in that, the method comprises:

Base station receives the clean culture in MBSFN region and/or the resource information of PMCH that MCE sends, and parsing forms the resource information of clean culture and/or the signaling of PMCH resource information, in system broadcast information in carrier wave 1 corresponding to described signaling or dedicated channel, send described letter modern, or send described letter the present in system broadcast information in the pairing carrier wave 2 of the modern corresponding carrier wave 1 of described letter or dedicated channel.

15. methods according to claim 14, is characterized in that, described PMCH resource is MBMS traffic assignments, and still actual is the resource of transmission unicast service.

16. methods according to claim 15, is characterized in that, when base station determine in described PMCH resource, send be unicast service time, base station is unicast traffic in described PMCH resource.

17. methods according to claim 15, is characterized in that,

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

19. methods according to claim 14, is characterized in that, the resource of described clean culture also comprises to be not used in and sends the boundary belt resource of clean culture, wherein boundary belt between clean culture and PMCH in frequency direction.

20. methods according to claim 19, is characterized in that, the size of described boundary belt resource is that network side and receiving terminal are arranged in advance, and is with the protection interval of subcarrier formal definition or the protection interval of PRB formal definition.

21. methods according to claim 20, is characterized in that, described protection is spaced apart 5 or 6 gap carrier waves between clean culture and PMCH.

22. methods according to claim 19, is characterized in that, described boundary belt resource is at the boundary of PMCH and clean culture, in the time that PMCH and clean culture exist multiple border, have corresponding multiple boundary belt resources.

23. according to claim 14 to the method described in 22 any one, it is characterized in that,

24. methods according to claim 23, is characterized in that,

25. methods according to claim 23, is characterized in that,

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

27. methods according to claim 26, is characterized in that,

Carrier resource process method in 28. 1 kinds of MBSFN regions, is characterized in that, the method comprises:

29. methods according to claim 28, is characterized in that, described PMCH resource is MBMS traffic assignments, and still actual is the resource of transmission unicast service.

30. methods according to claim 29, is characterized in that, when UE determine in described PMCH resource, send be unicast service time, UE receives unicast service from described PMCH resource.

31. methods according to claim 29, is characterized in that,

32. methods according to claim 28, is characterized in that,

33. methods according to claim 28, is characterized in that, the resource of described clean culture also comprises the boundary belt resource that is not used in transmission clean culture, and wherein boundary belt can be between clean culture and PMCH in frequency direction.

34. methods according to claim 33, is characterized in that, the size of described boundary belt resource is that network side and receiving terminal are arranged in advance, and is with the protection interval of subcarrier formal definition or the protection interval of PRB formal definition.

35. methods according to claim 34, is characterized in that, described protection is spaced apart 5 or 6 gap carrier waves between clean culture and PMCH.

36. methods according to claim 33, is characterized in that, described boundary belt resource is at the boundary of PMCH and clean culture, in the time that PMCH and clean culture exist multiple border, have corresponding multiple boundary belt resources.

37. according to the method described in claim 28 to 36 any one, it is characterized in that,

38. according to the method described in claim 37, it is characterized in that,

39. according to the method described in claim 37, it is characterized in that, the resource of described PMCH provides by the resource description of clean culture, concrete: in MBSFN subframe or in the subframe of carrying PMCH, except the resource of clean culture, remaining resource is PMCH.

40. methods according to claim 28, is characterized in that,

The resource information of described PMCH, for describing the resource that sends reference signal corresponding to MBMS business datum, control letter the present and MBMS business, comprises MTCH or MCCH, and wherein reference signal comprises the reference signal for MBMS business; Or,

41. according to the method described in claim 40, it is characterized in that,

Carrier resource processing unit in 42. 1 kinds of MBSFN regions, this device is MCE, it is characterized in that, this device is used for:

Carrier resource processing unit in 43. 1 kinds of MBSFN regions, this device is base station, it is characterized in that, this device is used for:

Carrier resource processing unit in 44. 1 kinds of MBSFN regions, this device is UE, it is characterized in that, this device is used for:

Carrier resource treatment system in 45. 1 kinds of MBSFN regions, is characterized in that, this system comprises MCE and/or base station, also comprises UE; Wherein,

Described base station, the clean culture in MBSFN region and/or the resource information of PMCH that send for receiving MCE, and resolve the formation resource information of clean culture and/or letter the present of PMCH resource information, in system broadcast information in the modern corresponding carrier wave 1 of described letter or dedicated channel, send described signaling, or send described letter the present in system broadcast information in the pairing carrier wave 2 of carrier wave 1 corresponding to described signaling or dedicated channel;