CN102647750B

CN102647750B - Method, system and device for starting and closing CoMP (Cooperative Multi-Point) transmission mode

Info

Publication number: CN102647750B
Application number: CN201110036316.2A
Authority: CN
Inventors: 樊荣
Original assignee: ZTE Corp
Current assignee: ZTE Corp
Priority date: 2011-02-11
Filing date: 2011-02-11
Publication date: 2015-05-13
Anticipated expiration: 2031-02-11
Also published as: WO2012106964A1; CN102647750A

Abstract

The invention discloses a method, a system and a device for starting and closing a CoMP (Cooperative Multi-Point) transmission mode, which are used for solving the problem that corresponding service cannot be reasonably supplied for a user by using the traditional method for starting and closing the CoMP transmission mode. The method comprises the following steps of: when the condition that the QoS (Quality of Service) of the business of a user terminal on one direction cannot be ensured is detected, selecting a CoMP cell set and indicating cells in the CoMP cell set to carry out the CoMP transmission for the user terminal when the reason is that the vent resource is limited; and selecting a CoMP base station and indicating the selected CoMP base station and a main base station to carry out the CoMP transmission for the user terminal when the reason is that the cable mouth resource is limited. According to the invention, the CoMP transmission mode can be started according to the reason why the QoS cannot be ensured only when the QoS of the business of the user terminal on one direction cannot be ensured, thus the resource of the system can be effectively utilized, the QoS of the user can be increased, and the user experience can be improved.

Description

Enabling and method for closing, system and device of a kind of coordinated multipoint transmission pattern

Technical field

The present invention relates to communication technical field, particularly relate to enabling and method for closing, system and device of a kind of multipoint cooperative (Cooperative Multi-Point, CoMP) transmission mode.

Background technology

In order to improve the throughput of edge customer and overcome the interference of fringe region, senior Long Term Evolution (Long Term Evolution Advanced, LTE_A) communication system introduces CoMP transmission pattern, namely joint communication is carried out in terminal and multiple community, thus improve the throughput of edge customer, improve the service quality of user.

But when adopting CoMP transmission pattern, edge customer needs the resource taking multiple community, considers from the angle of whole system, and be unfavorable for the resource utilization reducing whole system.In addition, consider from the angle of user, edge customer just may can obtain the service required for it in original Serving cell, do not need to adopt CoMP transmission pattern, and for being in the user of non-edge, may due to the reason such as resource-constrained of wired mouthful, make the service that this user can not get required for it.

Therefore enabling of existing CoMP transmission pattern can not reasonably for user provides corresponding service with method for closing.

Summary of the invention

In view of this, the invention provides enabling and method for closing, system and device of a kind of CoMP transmission pattern, can not reasonably for user provides the problem of respective service with method for closing in order to solve enabling of existing CoMP transmission pattern.

A kind of CoMP transmission pattern provided by the invention enable method, comprising:

When the business service quality QoS in one direction that base station gets user terminal is less than the service quality threshold value of setting, detect the reason causing the QoS of this business to ensure;

When being defined as the limited reason of interface-free resources, described base station sends reallocation message to described user terminal, the measurement configuration information that multipoint cooperative CoMP transmission pattern is enabled is carried in wherein said reallocation message, and the cell information comprised in measurement report according to described user terminal to send up, select CoMP cell collection, and the community indicating described CoMP cell to concentrate is that described user terminal carries out CoMP transmission;

When being defined as the resource-constrained reason of wired mouth, described base station selected CoMP base station, the CoMP base station that instruction is selected is that described user terminal carries out CoMP transmission.

A kind of base station that the embodiment of the present invention provides, comprising:

Detection module, when the business service quality QoS in one direction for getting user terminal is less than the service quality threshold value of setting, detects the reason causing the QoS of this business to ensure;

First enables module, for when being defined as the limited reason of interface-free resources, described base station sends reallocation message to described user terminal, the measurement configuration information that multipoint cooperative CoMP transmission pattern is enabled is carried in wherein said reallocation message, and the cell information comprised in measurement report according to described user terminal to send up, select CoMP cell collection, and the community indicating described CoMP cell to concentrate is that user terminal carries out CoMP transmission;

Second enables module, and for when being defined as the resource-constrained reason of wired mouth, described base station selected CoMP base station, the CoMP base station that instruction is selected is that described user terminal carries out CoMP transmission.

A kind of user terminal that the embodiment of the present invention provides, comprising:

Receiver module, for receiving the reallocation message that base station sends, carries the measurement configuration information that multipoint cooperative CoMP transmission pattern is enabled in wherein said reallocation message;

Reporting module, for measuring according to described measurement configuration messages, being included in the cell information measured in measurement report and reporting described base station;

Transport module, for the described CoMP cell collection sent according to described base station, receives the CoMP transmission that community that described CoMP cell concentrates is carried out.

The enable system of a kind of coordinated multipoint transmission pattern that the embodiment of the present invention provides, this system comprises: base station as above, user terminal, and for carrying out the CoMP base station of CoMP transmission for described user terminal.

The invention provides enabling and method for closing of a kind of CoMP transmission pattern, system and device, this enables method when detecting that the business QoS in one direction of user terminal cannot ensure, determine the reason causing this QoS to ensure, when reason is that interface-free resources is subject in limited time, reallocation message is sent to user terminal, and the cell information comprised in measurement report according to described user terminal to send up, select CoMP cell collection, the community that instruction CoMP cell is concentrated is that user terminal carries out CoMP transmission, when reason be wired mouth resource-constrained time, select CoMP base station, the CoMP base station that instruction is selected and dominant base are that user terminal carries out CoMP transmission.Owing to only having when the business QoS in one direction of user terminal cannot ensure in the present invention, reason cannot be ensured to obtain according to causing this QoS, adopt correlation method, start CoMP transmission pattern, thus effectively can utilize the resource of system, and improve the service quality of user, and improve the experience of user.

Accompanying drawing explanation

Accompanying drawing described herein is used to provide a further understanding of the present invention, forms a part of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:

A kind of CoMP transmission pattern that Fig. 1 provides for the embodiment of the present invention enable process;

The user terminal that Fig. 2 provides for the embodiment of the present invention triggers CoMP transmission when enabling request, when the reason causing QoS to ensure is that interface-free resources is subject in limited time, this CoMP transmission pattern enable process;

Fig. 3 for base station triggers CoMP transmission pattern that the embodiment of the present invention provides enable time, when the reason causing QoS to ensure is that interface-free resources is subject in limited time, this CoMP transmission pattern enable process;

When the CoMP transmission that the equipment of the core network that Fig. 4 provides for the embodiment of the present invention triggers enables request, when the reason causing QoS to ensure is that interface-free resources is subject in limited time, this CoMP transmission pattern enable process;

The user terminal that Fig. 5 provides for the embodiment of the present invention triggers CoMP transmission when enabling request, when the reason causing uplink service QoS to ensure be wired mouth resource-constrained time, the process that CoMP transmission pattern is enabled;

The user terminal that Fig. 6 provides for the embodiment of the present invention triggers CoMP transmission when enabling request, when the reason causing downlink business QoS to ensure be wired mouth resource-constrained time, the process that CoMP transmission pattern is enabled;

Fig. 7 for base station triggers CoMP transmission pattern that the embodiment of the present invention provides enable time, when the reason causing uplink service QoS to ensure be wired mouth resource-constrained time, the process that CoMP transmission pattern is enabled;

Fig. 8 for base station triggers CoMP transmission pattern that the embodiment of the present invention provides enable time, when the reason causing downlink business QoS to ensure be wired mouth resource-constrained time, the process that CoMP transmission pattern is enabled;

When the CoMP transmission that the equipment of the core network that Fig. 9 provides for the embodiment of the present invention triggers enables request, when the reason causing uplink service QoS to ensure be wired mouth resource-constrained time, the process that CoMP transmission pattern is enabled;

When the CoMP transmission that the equipment of the core network that Figure 10 provides for the embodiment of the present invention triggers enables request, when the reason causing downlink business QoS to ensure be wired mouth resource-constrained time, the process that CoMP transmission pattern is enabled;

During the interface-free resources limitation problem solution that Figure 11 provides for the embodiment of the present invention, the closing process of the CoMP transmission pattern that user terminal triggers;

During the resource-constrained Resolving probiems of wired mouth that Figure 12 provides for the embodiment of the present invention, the closing process of the CoMP transmission pattern of base station triggers;

During the resource-constrained Resolving probiems of wired mouth that Figure 13 provides for the embodiment of the present invention, the closing process of the CoMP transmission pattern that equipment of the core network triggers;

A kind of architecture of base station schematic diagram that Figure 14 provides for the embodiment of the present invention;

A kind of user terminal structural representation that Figure 15 provides for the embodiment of the present invention;

The enable system structural representation of a kind of coordinated multipoint transmission pattern that Figure 16 provides for the embodiment of the present invention.

Embodiment

In order to improve the utilance of system resource, and the quality of server of user, embodiments provide a kind of method, system and device enabled and close of CoMP transmission pattern, in the method, when the business QoS in one direction of user terminal cannot ensure, according to the reason causing QoS to ensure, enable CoMP transmission.Because whether the QoS in embodiments of the present invention according to the business of user terminal can ensure, enable CoMP transmission pattern, therefore effectively can improve the service quality of user, and effectively make use of the resource of system.

In order to make technical problem to be solved by this invention, technical scheme and beneficial effect clearly, understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.

A kind of CoMP transmission pattern that Fig. 1 provides for the embodiment of the present invention enable process, this process comprises the following steps:

S101: when the business QoS in one direction that base station gets user terminal cannot ensure, detects the reason causing the QoS of this business to ensure.

Wherein QoS cannot ensure, can be the service quality threshold value that this business service quality QoS is in one direction less than setting.

S102: when being defined as the limited reason of interface-free resources, described base station sends reallocation message to described user terminal, the measurement configuration information that multipoint cooperative CoMP transmission pattern is enabled is carried in wherein said reallocation message, and the cell information comprised in measurement report according to described user terminal to send up, select CoMP cell collection, and the community indicating described CoMP cell to concentrate is that described user terminal carries out CoMP transmission.

S103: when being defined as the resource-constrained reason of wired mouth, described base station selected CoMP base station, the CoMP base station selected of instruction with from carrying out CoMP transmission as described user terminal.

The business QoS in one direction that concrete base station in embodiments of the present invention gets user terminal cannot ensure, can be that user terminal is when detecting that own service QoS in one direction cannot ensure, send CoMP transmission to base station and enable request, wherein this CoMP transmission enables in request the traffic type information of carrying described business, and traffic direction information, the business service quality QoS in one direction making base station get this user terminal cannot ensure; Or, also can be that equipment of the core network is when detecting that the business service quality QoS in one direction of described user terminal cannot ensure, send CoMP transmission to described base station and enable request, wherein, described CoMP transmission enables in request the identification information carrying described user terminal, the traffic type information of described business, and traffic direction information, the business service quality QoS in one direction making base station get this user terminal cannot ensure; Or, also can be that base station self detects that the business QoS in one direction of this user terminal cannot ensure.

When the business QoS in one direction that base station gets user terminal cannot ensure, detect the reason causing the QoS of this business to ensure, wherein to comprise interface-free resources limited for this reason, and wired mouth is resource-constrained.

When this reason is the limited reason of interface-free resources, base station issues reallocation message to this user terminal, wherein carry the measurement configuration information that CoMP transmission pattern is enabled in this reallocation message, wherein, the measurement configuration information that this CoMP transmission pattern is enabled comprises: the signal quality of the Serving cell, current place measured is lower than the first threshold set, and the signal quality of the neighbor cell measured is higher than the Second Threshold of setting, the A5 event namely in LTE_A; Or,

The absolute value of the signal quality of the neighbor cell measured and the signal quality difference of Serving cell, current place is lower than the 3rd threshold value set.

When this user terminal receives the measurement configuration information that this CoMP transmission pattern enables, measure adjacent area and service cell signal strength, when there is adjacent area and meeting the measurement configuration information that this CoMP transmission pattern enables, then to base station reporting measurement reports, in this measurement report, carry the information of this adjacent area.After base station receives this measurement report, according to the cell information in this measurement report, and obtain the load, resource utilization, channel quality information etc. of these communities, carry out the selection of CoMP cell collection.After CoMP cell collection is selected, base station issues reallocation message to this user terminal, the measurement configuration information that CoMP transmission pattern is closed is carried in this reallocation message, this measurement configuration information can select the A1 event in LTE_A, namely serving cell signal quality is higher than the 4th threshold value of setting, the information of CoMP cell collection can be selected to be sent to this user terminal in message simultaneously.

It is concrete when the up QoS of this business for user terminal cannot ensure, each community that then this CoMP cell is concentrated all receives the data about this business that this user terminal sends, each community that CoMP cell is concentrated can select these data to send to Serving cell again, sends to core net by Serving cell is unified; When the descending QoS of this business for this user terminal cannot ensure, then this CoMP cell each community of concentrating all sends the data about this business to this user terminal, wherein CoMP cell each community of concentrating send to the data of this user terminal can from Serving cell.

The user terminal that Fig. 2 provides for the embodiment of the present invention triggers CoMP transmission when enabling request, when the reason causing QoS to ensure is that interface-free resources is subject in limited time, this CoMP transmission pattern enable process, this process comprises the following steps:

S201: when user terminal detects that the QoS of certain business of self cannot ensure in some directions, the base station to self Serving cell, place sends CoMP transmission and enables request.

S202: base station receives after this CoMP transmission enables request, when detecting that the limited reason of interface-free resources causes the QoS of this business to ensure, sends the reallocation message of carrying the measurement configuration information that CoMP transmission pattern is enabled to described user terminal.

S203: after user terminal receives this reallocation message, measures neighboring area signal intensity, and when existence meets the community of the measurement configuration information that this CoMP transmission pattern is enabled, the information of this community is carried at reporting base station in measurement report.

S204: after base station receives this measurement report, obtain the information on load of the community of carrying in this measurement report, resource using information, and measure channel quality information (the Channel QualityInformation of these communities, CQI), precoding vectors (Precoding Matrix Indicator, PMI) information such as information, then selects CoMP cell collection.

S205: base station sends reallocation message to described user terminal, carries the measurement configuration information that CoMP transmission pattern is closed in this reallocation message, the information of CoMP cell collection can be selected to be sent to this user terminal simultaneously.

The measurement configuration information that wherein this CoMP transmission pattern is closed can be selected: the signal quality of the Serving cell, current place measured higher than the 4th threshold value of setting, the A1 event namely in LTE_A.

S206: when the up QoS of business cannot ensure, CoMP cell concentrates each community all to receive the data about this business of described user terminal transmission, CoMP cell concentrates each community that these data can be selected to send to Serving cell again, sends to core net by Serving cell is unified; When the descending QoS of business cannot ensure, CoMP cell concentrates each community all to send the data about this business to described user terminal.Wherein CoMP cell concentrate each community send to the data of UE can from Serving cell.

Fig. 3 for base station triggers CoMP transmission pattern that the embodiment of the present invention provides enable time, when the reason causing QoS to ensure is that interface-free resources is subject in limited time, this CoMP transmission pattern enable process, this process comprises the following steps:

S301: base station detects that the QoS of certain business of certain user terminal cannot ensure in some directions, when detecting that the limited reason of interface-free resources causes the QoS of this business to ensure, send the reallocation message of carrying the measurement configuration information that CoMP transmission pattern is enabled to described user terminal.

S302: after user terminal receives this reallocation message, measures neighboring area signal intensity, and when existence meets the community of the measurement configuration information that this CoMP transmission pattern is enabled, the information of this community is carried at reporting base station in measurement report.

S303: after base station receives this measurement report, obtains the information on load of the community of carrying in this measurement report, resource using information, and measures the information such as CQI, PMI information of these communities, then selects CoMP cell collection.

S304: base station sends reallocation message to described user terminal, carries the measurement configuration information that CoMP transmission pattern is closed in this reallocation message, the information of CoMP cell collection can be selected to be sent to this user terminal simultaneously.

S305: when the up QoS of business cannot ensure, CoMP cell concentrates each community all to receive the data about this business of described user terminal transmission, CoMP cell can select these data to send to Serving cell again, sends to core net by Serving cell is unified; When the descending QoS of business cannot ensure, CoMP cell concentrates each community all to send the data about this business to described user terminal.Wherein CoMP cell send to the data of UE can from Serving cell.

When the CoMP transmission that the equipment of the core network that Fig. 4 provides for the embodiment of the present invention triggers enables request, when the reason causing QoS to ensure is that interface-free resources is subject in limited time, this CoMP transmission pattern enable process, this process comprises the following steps:

S401: when equipment of the core network detects that the QoS of certain business of certain user terminal cannot ensure in some directions, the base station to this Serving cell, user terminal place sends CoMP transmission and enables request.

S402: base station receives after this CoMP transmission enables request, when detecting that the limited reason of interface-free resources causes the QoS of this business to ensure, sends the reallocation message of carrying the measurement configuration information that CoMP transmission pattern is enabled to described user terminal.

S403: after user terminal receives this reallocation message, measures neighboring area signal intensity, and when existence meets the community of the measurement configuration information that this CoMP transmission pattern is enabled, the information of this community is carried at reporting base station in measurement report.

S404: after base station receives this measurement report, obtains the information on load of the community of carrying in this measurement report, resource using information, and measures the information such as CQI, PMI information of these communities, then selects CoMP cell collection.

S405: base station sends reallocation message to described user terminal, carries the measurement configuration information that CoMP transmission pattern is closed in this reallocation message, the information of CoMP cell collection can be selected to be sent to this user terminal simultaneously.

S406: when the up QoS of business cannot ensure, CoMP cell concentrates each community all to receive the data about this business of described user terminal transmission, CoMP cell concentrates each community that these data can be selected to send to Serving cell again, sends to core net by Serving cell is unified; When the descending QoS of business cannot ensure, CoMP cell concentrates each community all to send the data about this business to described user terminal.Wherein CoMP cell concentrate each community send to the data of UE can from Serving cell.

The user terminal that Fig. 5 provides for the embodiment of the present invention triggers CoMP transmission when enabling request, when the reason causing uplink service QoS to ensure be wired mouth resource-constrained time, the process that CoMP transmission pattern is enabled, this process comprises the following steps:

S501: when user terminal detects that the QoS of certain business of self cannot ensure in some directions, the base station to self Serving cell, place sends CoMP transmission and enables request.

S502: base station receives after this CoMP transmission enables request, when detecting that the resource-constrained reason of wired mouth causes the QoS of this business to ensure, selects CoMP base station.

S503: when the up QoS of this business for this user terminal cannot ensure, this base station sends CoMP transmission to the CoMP base station selected and enables request, wherein, described CoMP transmission enables in request the relevant information of carrying described business, equipment of the core network is GTP-U tunnel address information and the TEID information of this traffic assignments, and wherein the relevant information of this business can be such as the identification information etc. of this business.

S504:CoMP base station receives after this CoMP transmission enables request, send CoMP transmission to this base station and enable response message, wherein said CoMP transmission enables in response message X2 mouth GTP-U tunnel address information and the TEID information that relevant information, this CoMP base station of carrying described business are this traffic assignments, and wherein the relevant information of this business can be such as the identification information etc. of this business.

S505: the data distribution of this business of this user terminal that base station will receive, a copy of it data are that the GTP-U tunnel address information of this traffic assignments and TEID information send to equipment of the core network according to equipment of the core network, another number sends to CoMP base station according to the X2 mouth GTP-U tunnel address information for this traffic assignments sent according to CoMP base station and TEID information, by CoMP base station, this another number certificate is sent to equipment of the core network.

The user terminal that Fig. 6 provides for the embodiment of the present invention triggers CoMP transmission when enabling request, when the reason causing downlink business QoS to ensure be wired mouth resource-constrained time, the process that CoMP transmission pattern is enabled, this process comprises the following steps:

S601: when user terminal detects that the QoS of certain business of self cannot ensure in some directions, the base station to self Serving cell, place sends CoMP transmission and enables request.

S602: base station receives after this CoMP transmission enables request, when detecting that the resource-constrained reason of wired mouth causes the QoS of this business to ensure, selects CoMP base station.

S603: when the descending QoS of this business for this user terminal cannot ensure, described base station is described traffic assignments X2 mouth GTP-U tunnel address information and TEID information, enable in request send to CoMP base station by the relevant information of described business and for the X2 mouth GTP-U tunnel address information of described traffic assignments and TEID information are carried at CoMP transmission, wherein the relevant information of this business can be such as the identification information etc. of this business.

S604:CoMP base station receives after this CoMP transmission enables request, return CoMP transmission to this base station and enable response message, wherein this CoMP transmission enables in response message S1 mouth GTP-U tunnel address information and the TEID information that relevant information, this CoMP base station of carrying described business are this traffic assignments, and wherein the relevant information of this business can be such as the identification information etc. of this business.

S605: base station sends bearer path to equipment of the core network increases solicited message or bearer path amendment solicited message, wherein bearer path increases the identification information carrying described business in solicited message, CoMP base station is S1 mouth GTP-U tunnel address information and the TEID information of this traffic assignments, and carries all S1 mouth GTP-U tunnel address information and the TEID information that described base station and CoMP base station are this traffic assignments in bearer path amendment solicited message.

S606: the downlink data of this business is shunted by equipment of the core network, a data wherein after shunting send to described base station, another number is according to being that the S1 mouth GTP-U tunnel address information of this traffic assignments and TEID information send to CoMP base station according to CoMP base station, and CoMP base station is that the X2 mouth GTP-U tunnel address information of this traffic assignments and TEID information send to described base station according to base station, place, Serving cell again.

S607: the data received are sent to described user terminal by base station.

Fig. 7 for base station triggers CoMP transmission pattern that the embodiment of the present invention provides enable time, when the reason causing uplink service QoS to ensure be wired mouth resource-constrained time, the process that CoMP transmission pattern is enabled, this process comprises the following steps:

S701: base station detects that the QoS of certain business of certain user terminal cannot ensure in some directions, when detecting that the resource-constrained reason of wired mouth causes the QoS of this business to ensure, selects CoMP base station.

S702: when the up QoS of this business for this user terminal cannot ensure, this base station sends CoMP transmission to the CoMP base station selected and enables request, wherein, described CoMP transmission enables in request the relevant information of carrying described business, equipment of the core network is GTP-U tunnel address information and the TEID information of this traffic assignments, and wherein the relevant information of this business can be such as the identification information etc. of this business.

S703:CoMP base station receives after this CoMP transmission enables request, send CoMP transmission to this base station and enable response message, wherein said CoMP transmission enables in response message X2 mouth GTP-U tunnel address information and the TEID information that relevant information, this CoMP base station of carrying described business are this traffic assignments, and wherein the relevant information of this business can be such as the identification information etc. of this business.

S704: the data distribution of this business of this user terminal that base station will receive, a copy of it data are that the GTP-U tunnel address information of this traffic assignments and TEID information send to equipment of the core network according to equipment of the core network, another number sends to CoMP base station according to the X2 mouth GTP-U tunnel address information for this traffic assignments sent according to CoMP base station and TEID information, by CoMP base station, this another number certificate is sent to equipment of the core network.

Fig. 8 for base station triggers CoMP transmission pattern that the embodiment of the present invention provides enable time, when the reason causing downlink business QoS to ensure be wired mouth resource-constrained time, the process that CoMP transmission pattern is enabled, this process comprises the following steps:

S801: base station detects that the QoS of certain business of certain user terminal cannot ensure in some directions, when detecting that the resource-constrained reason of wired mouth causes the QoS of this business to ensure, selects CoMP base station.

S802: when the descending QoS of this business for this user terminal cannot ensure, described base station is described traffic assignments X2 mouth GTP-U tunnel address information and TEID information, enable in request send to CoMP base station by the relevant information of described business and for the X2 mouth GTP-U tunnel address information of this traffic assignments and TEID information are carried at CoMP transmission, wherein the relevant information of this business can be such as the identification information etc. of this business.

S803:CoMP base station receives after this CoMP transmission enables request, return CoMP transmission to this base station and enable response message, wherein this CoMP transmission enables in response message S1 mouth GTP-U tunnel address information and the TEID information that relevant information, this CoMP base station of carrying described business are this traffic assignments, and wherein the relevant information of this business can be such as the identification information etc. of this business.

S804: base station sends bearer path to equipment of the core network increases solicited message or bearer path amendment solicited message, wherein bearer path increases the identification information carrying described business in solicited message, CoMP base station is S1 mouth GTP-U tunnel address information and the TEID information of this traffic assignments, and carries all S1 mouth GTP-U tunnel address information and the TEID information that described base station and CoMP base station are this traffic assignments in bearer path amendment solicited message.

S805: the downlink data of this business is shunted by equipment of the core network, a data wherein after shunting send to described base station, another number is according to being that the new S1 mouth GTP-U tunnel address information of this traffic assignments and TEID information send to CoMP base station according to CoMP base station, and CoMP base station is that the X2 mouth GTP-U tunnel address information of this traffic assignments and TEID information send to described base station according to base station, place, Serving cell again.

S806: the data received are sent to described user terminal by base station.

When the CoMP transmission that the equipment of the core network that Fig. 9 provides for the embodiment of the present invention triggers enables request, when the reason causing uplink service QoS to ensure be wired mouth resource-constrained time, the process that CoMP transmission pattern is enabled, this process comprises the following steps:

S901: when equipment of the core network detects that the QoS of certain business of certain user terminal cannot ensure in some directions, the base station to self Serving cell, place sends CoMP transmission and enables request.

S902: base station receives after this CoMP transmission enables request, when detecting that the resource-constrained reason of wired mouth causes the QoS of this business to ensure, selects CoMP base station.

S903: when the up QoS of this business for this user terminal cannot ensure, this base station sends CoMP transmission to the CoMP base station selected and enables request, wherein, described CoMP transmission enables in request the relevant information of carrying described business, equipment of the core network is GTP-U tunnel address information and the TEID information of this traffic assignments, and wherein the relevant information of this business can be such as the identification information etc. of this business.

S904:CoMP base station receives after this CoMP transmission enables request, send CoMP transmission to this base station and enable response message, wherein said CoMP transmission enables in response message X2 mouth GTP-U tunnel address information and the TEID information that relevant information, this CoMP base station of carrying described business are this traffic assignments, and wherein the relevant information of this business can be such as the identification information etc. of this business.

S905: base station returns CoMP transmission to equipment of the core network and enables response message.

S906: the data distribution of this business of this user terminal that base station will receive, a copy of it data are that the GTP-U tunnel address information of this traffic assignments and TEID information send to equipment of the core network according to equipment of the core network, another number sends to CoMP base station according to the X2 mouth GTP-U tunnel address information for this traffic assignments sent according to CoMP base station and TEID information, by CoMP base station, this another number certificate is sent to equipment of the core network.

When the CoMP transmission that the equipment of the core network that Figure 10 provides for the embodiment of the present invention triggers enables request, when the reason causing downlink business QoS to ensure be wired mouth resource-constrained time, the process that CoMP transmission pattern is enabled, this process comprises the following steps:

S1001: when equipment of the core network detects that the QoS of certain business of certain user terminal cannot ensure in some directions, the base station to self Serving cell, place sends CoMP transmission and enables request.

S1002: base station receives after this CoMP transmission enables request, when detecting that the resource-constrained reason of wired mouth causes the QoS of this business to ensure, selects CoMP base station.

S1003: when the descending QoS of this business for this user terminal cannot ensure, described base station is described traffic assignments X2 mouth GTP-U tunnel address information and TEID information, by the relevant information of described business, to be carried at CoMP transmission to enable in request and send to CoMP base station for described traffic assignments X2 mouth GTP-U tunnel address information and TEID information, wherein the relevant information of this business can be such as the identification information etc. of this business.

S1004:CoMP base station receives after this CoMP transmission enables request, return CoMP transmission to this base station and enable response message, wherein this CoMP transmission enables in response message S1 mouth GTP-U tunnel address information and the TEID information that relevant information, this CoMP base station of carrying described business are this traffic assignments, and wherein the relevant information of this business can be such as the identification information etc. of this business.

S1005: the downlink data of this business is shunted by equipment of the core network, a data wherein after shunting send to described base station, another number is according to being that the S1 mouth GTP-U tunnel address information of this traffic assignments and TEID information send to CoMP base station according to CoMP base station, and CoMP base station is that the X2 mouth GTP-U tunnel address information of this traffic assignments and TEID information send to described base station according to base station, place, Serving cell again.

S1006: the data received are sent to described user terminal by base station.

After base station indicating user terminal adopts CoMP transmission pattern to carry out transfer of data, and be defined as the limited reason of interface-free resources and cause QoS to ensure, during the CoMP transmission pattern of just enabling, the method also comprises:

Described base station receives the measurement report that described user terminal reports when the signal quality of the Serving cell current place being detected closes thresholding higher than the CoMP transmission set; Described base station sends CoMP transmission turn-off request information to CoMP cell collection, carries the identification information of the business of enabling CoMP transmission in wherein said CoMP transmission turn-off request information; And receive described CoMP cell and concentrate each community after deletion related service information, the CoMP transmission returned closes response message; Described base station sends the buttoned-up reallocation message of CoMP transmission to described user terminal.

During the interface-free resources limitation problem solution that Figure 11 provides for the embodiment of the present invention, the closing process of the CoMP transmission pattern that user terminal triggers, this process comprises the following steps:

S1101: whether the signal quality that user terminal detects self Serving cell, place closes thresholding higher than the CoMP transmission of setting, when the test results is yes, carries out step S1102, otherwise, carry out step S1101.

S1102: user terminal is to the base station reporting measurement reports of self Serving cell, place.

S1103: after base station receives the measurement report of this user terminal transmission, sends CoMP transmission turn-off request information to CoMP cell collection, carries the identification information of the business of enabling CoMP transmission in wherein said CoMP transmission turn-off request information.

After related service information is deleted in each community in S1104:CoMP cell set, return CoMP transmission to this base station and close response message.

S1105: this base station receives after CoMP transmission that CoMP cell concentrates each community to send closes response message, sends the buttoned-up reallocation message of CoMP transmission to user terminal.

After base station indicating user terminal adopts CoMP transmission pattern to carry out transfer of data, and be defined as the resource-constrained reason of wired mouth and cause QoS to ensure, during the CoMP transmission pattern of just enabling, the method also comprises:

When described base station gets this wired mouthful of limited resource recovery normal information, send CoMP transmission turn-off request information to CoMP base station, wherein in this CoMP transmission turn-off request information, carry the identification information of the business of enabling CoMP transmission; And receiving in described CoMP base station each base station after deletion related service information and tunnel information, the CoMP transmission returned closes response message.

Wherein, described base station obtains this limited normal information of wired mouthful of resource recovery and comprises:

Described base station self detects that described wired mouthful of limited resource recovery is normal; Or equipment of the core network is when detecting that described wired mouthful of limited resource recovery is normal, sends CoMP transmission turn-off request information to described base station, in wherein said CoMP transmission turn-off request information, carry the service identification information of enabling CoMP transmission.

When equipment of the core network detects that described wired mouthful of limited resource recovery is normal, the method also comprises: described base station is responded CoMP and enabled and close message to core net, carries service identification information, S1 mouth GTP-U tunnel address information and TEID information that the described base station that need retain is this traffic assignments in message;

When described base station self detects that described wired mouthful of limited resource recovery is normal, the method also comprises: described base station transmission bearer path deletion request message or bearer path modify request messages are to equipment of the core network, wherein carry service identification information in bearer path deletion request message, S1 mouth GTP-U tunnel address information and TEID information that the CoMP base station that need delete is this traffic assignments, and carry in bearer path modify request messages business identification information, S1 mouth GTP-U tunnel address information and TEID information that described base station is this traffic assignments need be retained.

During the resource-constrained Resolving probiems of wired mouth that Figure 12 provides for the embodiment of the present invention, the closing process of the CoMP transmission pattern of base station triggers, this process comprises the following steps:

S1201: the base station, place, Serving cell of this user terminal, detecting this limited S1 mouth resource status and whether recovers normal, when judged result is for being, carrying out step S1202, otherwise, carry out step S1201.

S1202: this base station sends CoMP transmission turn-off request information to CoMP base station, wherein carry the identification information of the business of enabling CoMP transmission in this CoMP transmission turn-off request information.

After S1203:CoMP base station receives this CoMP transmission turn-off request information, delete related service information and tunnel information, return CoMP transmission to this base station and close response message.

S1204: when described base station self detects that described wired mouthful of limited resource recovery is normal, described base station transmission bearer path deletion request message or bearer path modify request messages are to core net, wherein carry service identification information in bearer path deletion request message, S1 mouth GTP-U tunnel address information and TEID information that the CoMP base station that need delete is this traffic assignments, and carry service identification information in bearer path modify request messages, S1 mouth GTP-U tunnel address information and TEID information that described base station is this traffic assignments need be retained.

During the resource-constrained Resolving probiems of wired mouth that Figure 13 provides for the embodiment of the present invention, the closing process of the CoMP transmission pattern that equipment of the core network triggers, this process comprises the following steps:

S1301: equipment of the core network detects this limited S1 mouth resource status and whether recovers normal, when judged result is for being, carries out step S1302, otherwise, carry out step S1301.

S1302: equipment of the core network sends CoMP transmission turn-off request information to the base station of this server cell, user terminal place, wherein carries the identification information of the business of enabling CoMP transmission in this CoMP transmission turn-off request information.

S1303: this base station sends CoMP transmission turn-off request information to CoMP base station, wherein carry the identification information of the business of enabling CoMP transmission in this CoMP transmission turn-off request information.

After S1304:CoMP base station receives this CoMP transmission turn-off request information, delete related service information and tunnel information, return CoMP transmission to this base station and close response message.

S1305: described base station is responded CoMP and enabled and close message to equipment of the core network, this CoMP enable close in message carry service identification information, S1 mouth GTP-U tunnel address information and TEID information that the described base station that need retain is this traffic assignments.

Because whether the QoS in embodiments of the present invention according to the business of user terminal is guaranteed, enable and close CoMP transmission pattern, thus effectively can improve the QoS of teleservice and the resource utilization of system.

A kind of architecture of base station schematic diagram that Figure 14 provides for the embodiment of the present invention, described base station comprises:

Detection module 141, when the business service quality QoS in one direction for getting user terminal is less than the service quality threshold value of setting, detects the reason causing the QoS of this business to ensure;

First enables module 142, for when being defined as the limited reason of interface-free resources, described base station sends reallocation message to described user terminal, the measurement configuration information that multipoint cooperative CoMP transmission pattern is enabled is carried in wherein said reallocation message, and the cell information comprised in measurement report according to described user terminal to send up, select CoMP cell collection, and the community indicating described CoMP cell to concentrate is that user terminal carries out CoMP transmission;

Second enables module 143, and for when being defined as the resource-constrained reason of wired mouth, described base station selected CoMP base station, the CoMP base station that instruction is selected is that user terminal carries out CoMP transmission.

Described base station also comprises,

Receiver module 144, during for detecting that when user terminal or equipment of the core network the business service quality QoS in one direction of this user terminal is less than the service quality threshold value of setting, the CoMP transmission sent enables request, wherein, described CoMP transmission enables in request the traffic type information of carrying described business, and traffic direction information.

Described detection module 141, whether the business service quality QoS in one direction specifically for self detecting user terminal is less than the service quality threshold value of setting.

Described receiver module 144, also for receiving the measurement report carrying the identification information of described neighbor cell that described user terminal sends, wherein said measurement report is that described user terminal is according to the described measurement configuration information received, measure the signal strength signal intensity of neighbor cell and Serving cell, send when existing and meeting the neighbor cell of described measurement configuration information.

Described first enables module 142, specifically for according to the cell information comprised in described measurement report, and load, resource situation, each cell channel quality information of each community obtained, select CoMP cell collection.

Described base station also comprises,

Sending module 145, for sending reallocation message to described user terminal, wherein carry the measurement configuration information that CoMP transmission pattern is closed in this reallocation message, the measurement configuration information that wherein said CoMP transmission pattern is closed comprises four threshold value of signal quality higher than setting of the Serving cell, current place measured.

Described second enables module 143, specifically for the behaviour in service of basis with the X2 wired mouthful of resource of adjoining base station, and S1 wired mouthful of resource behaviour in service of the mobile management entity at adjoining base station and described user terminal place, carry out the selection of CoMP base station.

Described second enables module 143, request is enabled specifically for sending CoMP transmission to the CoMP base station selected, wherein, described CoMP transmission enables in request the relevant information of carrying described business, and equipment of the core network is GTP-U tunnel address information and the TEID information of this traffic assignments; Receive the CoMP transmission that the CoMP base station selected sends and enable response message, wherein said CoMP transmission enables in response message X2 mouth GTP-U tunnel address information and the TEID information that relevant information, this CoMP base station of carrying described business are this traffic assignments.

Described sending module 145, the data distribution of the described business also sent for the described user terminal that will receive, a copy of it data are that the GTP-U tunnel address information of this traffic assignments and TEID information send to equipment of the core network according to equipment of the core network, another number sends to CoMP base station according to the X2 mouth GTP-U tunnel address information for this traffic assignments sent according to CoMP base station and TEID information, by CoMP base station, this another number certificate is sent to equipment of the core network.

Described second enables module 143, specifically for being described traffic assignments X2 mouth GTP-U tunnel address information and TEID information, by the relevant information of described business, being carried at CoMP transmission for the X2 mouth GTP-U tunnel address information of described traffic assignments and TEID information and enabling in request and send to CoMP base station; Receive the CoMP transmission that described CoMP base station returns and enable response message, wherein this CoMP transmission enables in response message S1 mouth GTP-U tunnel address information and the TEID information that relevant information, this CoMP base station of carrying described business are this traffic assignments.

Described sending module 145, also increase solicited message or bearer path amendment solicited message for sending bearer path to equipment of the core network, wherein this bearer path increases the identification information carrying described business in solicited message, CoMP base station is S1 mouth GTP-U tunnel address information and the TEID information of this traffic assignments, wherein carries all S1 mouth GTP-U tunnel address information and TEID information that the identification information of described business, described base station and CoMP base station are this traffic assignments in this bearer path amendment solicited message;

Described receiver module 144, also for receiving equipment of the core network by a data after the shunting of the downlink data of this business, and CoMP base station receive equipment of the core network the downlink data of this business is shunted after another number according to after, be this another number certificate that the X2 mouth GTP-U tunnel address information of this traffic assignments and TEID information send according to described device, then send to user terminal by unified for receive two parts of data about this business.

Described base station also comprises:

First closing module 146, for receiving the measurement report that described user terminal reports when the signal quality of the Serving cell current place being detected closes thresholding higher than the CoMP transmission set; Send CoMP transmission turn-off request information to CoMP cell collection, in wherein said CoMP transmission turn-off request information, carry the identification information of the business of enabling CoMP transmission; And receive described CoMP cell and concentrate each community after deletion related service information, the CoMP transmission returned closes response message; The buttoned-up reallocation message of CoMP transmission is sent to described user terminal.

Described base station also comprises:

Second closing module 147, during for getting this wired mouthful of limited resource recovery normal information, send CoMP transmission turn-off request information to CoMP base station, wherein in this CoMP transmission turn-off request information, carry the identification information of the business of enabling CoMP transmission; And receiving in described CoMP base station each base station after deletion related service information and tunnel information, the CoMP transmission returned closes response message.

Described second closing module 147, also for sending bearer path removal request information or bearer path amendment solicited message to described equipment of the core network, wherein carry the identification information of business in this bearer path removal request information, the CoMP base station that need delete is S1 mouth GTP-U tunnel address information and the TEID information of this traffic assignments, and the identification information carrying business in this bearer path amendment solicited message and this base station that need retain are S1 mouth GTP-U tunnel address information and the TEID information of this traffic assignments.

The structural representation of a kind of user terminal that Figure 15 provides for the embodiment of the present invention, this user terminal comprises:

Receiver module 151, for receiving the reallocation message that base station sends, carries the measurement configuration information that multipoint cooperative CoMP transmission pattern is enabled in wherein said reallocation message;

Reporting module 152, for measuring according to described measurement configuration messages, being included in the cell information measured in measurement report and reporting described base station;

Transport module 153, for the described CoMP cell collection sent according to described base station, receives the CoMP transmission that community that described CoMP cell concentrates is carried out.

Described reporting module 152 also for, when detecting that the business service quality QoS in one direction of self is less than the service quality threshold value of setting, send CoMP transmission to described base station and enable request, wherein, described CoMP transmission enables in request the traffic type information and traffic direction information of carrying described business.

Described reporting module 152, specifically for according to the described measurement configuration information received, measures the signal strength signal intensity of neighbor cell and Serving cell; When existence meets the neighbor cell of described measurement configuration information, the identification information of described neighbor cell is carried in measurement report and reports described base station.

The enable system structural representation of a kind of coordinated multipoint transmission pattern that Figure 16 provides for the embodiment of the present invention, this system comprises:

Base station 161 shown in above-mentioned Figure 14, the user terminal 162 described in above-mentioned Figure 15, and for carrying out the CoMP base station 163 of CoMP transmission for described user terminal.

User terminal 162, during for detecting that the business service quality QoS in one direction of self is less than the service quality threshold value of setting, send CoMP transmission to described base station and enable request, wherein, described CoMP transmission enables in request the traffic type information of carrying described business, and traffic direction information;

Described system also comprises

Equipment of the core network 164, during for detecting that the business service quality QoS in one direction of described user terminal is less than the service quality threshold value of setting, send CoMP transmission to described base station and enable request, wherein, described CoMP transmission enables in request the identification information carrying described user terminal, the traffic type information of described business, and traffic direction information;

Described base station 161, also for self detecting that the business service quality QoS in one direction of user terminal is less than the service quality threshold value of setting.

In described system,

Described user terminal 162, the measurement configuration information also for enabling according to the multipoint cooperative CoMP transmission pattern of carrying in reallocation message, measures the signal strength signal intensity of neighbor cell and Serving cell; When existence meets the neighbor cell of described measurement configuration information, the identification information of described neighbor cell is carried in measurement report and reports described base station.

Described base station 161, also for according to the cell information comprised in described measurement report, and load, resource situation, each cell channel quality information of each community obtained, select CoMP cell collection.

Described base station 161, also for sending the reallocation message of carrying the measurement configuration information that CoMP transmission pattern is closed to described user terminal.

Described CoMP base station 163, also for sending the data about this business to described user terminal, or, receive the data about this business that described user terminal sends.

Described base station 161, specifically for the behaviour in service of basis with the X2 wired mouthful of resource of adjoining base station, and S1 wired mouthful of resource behaviour in service of the mobile management entity at adjoining base station and described user terminal place, carry out the selection of CoMP base station.

Described base station 161, request is enabled specifically for sending CoMP transmission to the CoMP base station selected, wherein, described CoMP transmission enables in request the relevant information of carrying described business, and equipment of the core network is GTP-U tunnel address information and the TEID information of this traffic assignments; Receive the CoMP transmission that the CoMP base station selected sends and enable response message, wherein said CoMP transmission enables in response message X2 mouth GTP-U tunnel address information and the TEID information that relevant information, this CoMP base station of carrying described business are this traffic assignments.

Described base station 161, the data distribution of the described business also sent for the described user terminal that will receive, a copy of it data are that the GTP-U tunnel address information of this traffic assignments and TEID information send to equipment of the core network according to equipment of the core network, and another number sends to CoMP base station according to the X2 mouth GTP-U tunnel address information for this traffic assignments sent according to CoMP base station and TEID information;

Described CoMP base station 163, GTP-U tunnel address information and TEID information also for according to equipment of the core network being this traffic assignments, by this another number according to sending to equipment of the core network.

Described base station 161, specifically for being described traffic assignments X2 mouth GTP-U tunnel address information and TEID information, the relevant information of described business, described GTP-U tunnel address information and TEID information being carried at CoMP transmission and enabling in request and send to CoMP base station;

CoMP base station 163, enable response message specifically for returning CoMP transmission to described base station, wherein this CoMP transmission enables in response message S1 mouth GTP-U tunnel address information and the TEID information that relevant information, this CoMP base station of carrying described business are this traffic assignments.

Described base station 161, also increase solicited message or bearer path amendment solicited message for sending bearer path to equipment of the core network, wherein this bearer path increases the identification information carrying described business in solicited message, CoMP base station is S1 mouth GTP-U tunnel address information and the TEID information of this traffic assignments, wherein carry the identification information of described business in this bearer path amendment solicited message, described base station and CoMP base station are all S1 mouth GTP-U tunnel address information and the TEID information of this traffic assignments; And, receive equipment of the core network by a data after the shunting of the downlink data of this business;

Described CoMP base station 163, also for receiving S1 mouth GTP-U tunnel address information and the TEID information that equipment of the core network is this traffic assignments according to CoMP base station, another number certificate sent, and be X2 mouth GTP-U tunnel address information and the TEID information of this traffic assignments according to described base station, by another number of receiving according to sending to described base station.

Described base station 161, this two numbers certificate also for receiving sends to described user terminal.

Described base station 161, also for receiving the measurement report that described user terminal reports when the signal quality of the Serving cell current place being detected closes thresholding higher than the CoMP transmission set; Send CoMP transmission turn-off request information to CoMP cell collection, in wherein said CoMP transmission turn-off request information, carry the identification information of the business of enabling CoMP transmission; And receive described CoMP cell and concentrate each community after deletion related service information, the CoMP transmission returned closes response message; The buttoned-up reallocation message of CoMP transmission is sent to described user terminal.

Described base station 161, time also for getting this wired mouthful of limited resource recovery normal information, sending CoMP transmission turn-off request information, wherein carrying the identification information of the business of enabling CoMP transmission in this CoMP transmission turn-off request information to CoMP base station; And receiving in described CoMP base station each base station after deletion related service information and tunnel information, the CoMP transmission returned closes response message.

Described base station 161, normal specifically for described wired mouthful of limited resource recovery self being detected;

Described system also comprises,

Equipment of the core network 164, during for detecting that described wired mouthful of limited resource recovery is normal, sending CoMP transmission turn-off request information, carrying the service identification information of enabling CoMP transmission in wherein said CoMP transmission turn-off request information to described base station.

Described base station 161, also for sending bearer path removal request information or bearer path amendment solicited message to described equipment of the core network, wherein carry the identification information of business in this bearer path removal request information, the CoMP base station that need delete is S1 mouth GTP-U tunnel address information and the TEID information of this traffic assignments, and the identification information carrying business in this bearer path amendment solicited message and this base station that need retain are S1 mouth GTP-U tunnel address information and the TEID information of this traffic assignments.

Embodiments provide enabling and method for closing of a kind of CoMP transmission pattern, system and device, the method is when detecting that the business QoS in one direction of user terminal cannot ensure, determine the reason causing this QoS to ensure, when reason is that interface-free resources is subject in limited time, reallocation message is sent to user terminal, and the cell information comprised in measurement report according to described user terminal to send up, select CoMP cell collection, CoMP transmission is carried out in the community indicating described user terminal and described CoMP cell to concentrate, when reason be wired mouth resource-constrained time, select CoMP base station, the CoMP base station that instruction is selected and described user terminal carry out CoMP transmission.Owing to only having when the business QoS in one direction of user terminal cannot ensure in embodiments of the present invention, reason cannot be ensured to obtain according to causing this QoS, adopt correlation method, start CoMP transmission pattern, thus effectively can utilize the resource of system, and improve the service quality of user, and improve the experience of user.

Above-mentioned explanation illustrate and describes the preferred embodiments of the present invention, but as previously mentioned, be to be understood that the present invention is not limited to the form disclosed by this paper, should not regard the eliminating to other embodiments as, and can be used for other combinations various, amendment and environment, and can in invention contemplated scope described herein, changed by the technology of above-mentioned instruction or association area or knowledge.And the change that those skilled in the art carry out and change do not depart from the spirit and scope of the present invention, then all should in the protection range of claims of the present invention.

Claims

1. coordinated multipoint transmission pattern enable a method, it is characterized in that, comprising:

2. the method for claim 1, is characterized in that, the service quality threshold value that described base station acquisition user terminal service quality QoS is in one direction less than setting comprises:

When described user terminal detects that the business service quality QoS in one direction of self is less than the service quality threshold value of setting, send CoMP transmission to described base station and enable request, wherein, described CoMP transmission enables in request the traffic type information and traffic direction information of carrying described business, request is enabled according to described CoMP transmission in described base station, and the business service quality QoS in one direction getting described user terminal is less than the service quality threshold value of setting; Or,

When equipment of the core network detects that the business service quality QoS in one direction of described user terminal is less than the service quality threshold value of setting, send CoMP transmission to described base station and enable request, wherein, described CoMP transmission enables in request the identification information carrying described user terminal, the traffic type information of described business and traffic direction information, request is enabled according to described CoMP transmission in described base station, and the business service quality QoS in one direction getting described user terminal is less than the service quality threshold value of setting; Or,

Described base station self detects that the business service quality QoS in one direction of user terminal is less than the service quality threshold value of setting.

3. the method for claim 1, is characterized in that, the measurement configuration information that the multipoint cooperative CoMP transmission pattern of carrying in described reallocation message is enabled comprises:

The signal quality of the Serving cell, current place measured is lower than the first threshold set, and the signal quality of the neighbor cell measured is higher than the Second Threshold of setting; Or,

4. method as claimed in claim 3, it is characterized in that, described user terminal to send up measurement report comprises:

Described user terminal, according to the described measurement configuration information received, measures the signal strength signal intensity of neighbor cell and Serving cell;

When existence meets the neighbor cell of described measurement configuration information, the identification information of described neighbor cell is carried in measurement report and reports described base station.

5. the method for claim 1, is characterized in that, described selection CoMP cell collection comprises:

Described base station is according to the cell information comprised in described measurement report, and the load of each community obtained, resource situation and each cell channel quality information, selects CoMP cell collection.

6. the method for claim 1, is characterized in that, after described selection CoMP cell collection, described method also comprises:

Described base station sends reallocation message to described user terminal, carry the measurement configuration information that CoMP transmission pattern is closed in wherein said reallocation message, the measurement configuration information that described CoMP transmission pattern is closed comprises four threshold value of signal quality higher than setting of the Serving cell, current place measured.

7. method as claimed in claim 2, is characterized in that, the service quality threshold value that the business service quality QoS in one direction getting user terminal when base station is less than setting is equipment of the core network when triggering, and described method also comprises:

Described base station returns CoMP transmission to described equipment of the core network and enables response message.

8. the method for claim 1, is characterized in that, when the descending QoS of business is less than the service quality threshold value of setting, the community indicating described CoMP cell to concentrate is that described user terminal carries out CoMP transmission and comprises:

Described CoMP cell concentrates each community all to send the data about this business to described user terminal;

Or when the up QoS of business is less than the service quality threshold value of setting, the community indicating described CoMP cell to concentrate is that described user terminal carries out CoMP transmission and comprises:

Described CoMP cell concentrates each community all to receive the data about this business of described user terminal transmission.

9. the method for claim 1, is characterized in that, described base station selected CoMP base station comprises:

Described base station is according to the behaviour in service of the X2 wired mouthful of resource with adjoining base station, and S1 wired mouthful of resource behaviour in service of the mobile management entity at adjoining base station and described user terminal place, carries out the selection of CoMP base station.

10. method as claimed in claim 9, is characterized in that, when the up QoS of business is less than the service quality threshold value of setting, indicates described CoMP base station to be that described user terminal carries out CoMP transmission and comprises:

Described base station sends CoMP transmission to the CoMP base station selected and enables request, and wherein, described CoMP transmission enables in request GTP-U tunnel address information and the TEID information that the relevant information, the equipment of the core network that carry described business are this traffic assignments;

Receive the CoMP transmission that the CoMP base station selected sends and enable response message, wherein said CoMP transmission enables in response message X2 mouth GTP-U tunnel address information and the TEID information that relevant information, this CoMP base station of carrying described business are this traffic assignments.

11. methods as claimed in claim 10, it is characterized in that, described method also comprises:

The data distribution of the described business that the described user terminal received sends by described base station, a copy of it data are that the GTP-U tunnel address information of this traffic assignments and TEID information send to equipment of the core network according to equipment of the core network, another number sends to CoMP base station according to the X2 mouth GTP-U tunnel address information for this traffic assignments sent according to CoMP base station and TEID information, and this another number certificate is sent to equipment of the core network by CoMP base station again.

12. methods as claimed in claim 9, is characterized in that, when the descending QoS of business is less than the service quality threshold value of setting, indicate described CoMP base station to be that described user terminal carries out CoMP transmission and comprises:

Described base station is described traffic assignments X2 mouth GTP-U tunnel address information and TEID information, enables in request send to CoMP base station by the relevant information of described business and for the X2 mouth GTP-U tunnel address information of described traffic assignments and TEID information are carried at CoMP transmission;

Receive the CoMP transmission that described CoMP base station returns and enable response message, wherein this CoMP transmission enables in response message S1 mouth GTP-U tunnel address information and the TEID information that relevant information, this CoMP base station of carrying described business are this traffic assignments.

13. methods as claimed in claim 12, is characterized in that, the service quality threshold value that the downlink business QoS getting user terminal when base station is less than setting is that described user terminal detects and sends, or when self measures, described method also comprises:

Described base station sends bearer path to equipment of the core network increases solicited message or bearer path amendment solicited message, wherein this bearer path increases in solicited message S1 mouth GTP-U tunnel address information and the TEID information that identification information, the CoMP base station of carrying described business are this traffic assignments, wherein carry the identification information of described business in this bearer path amendment solicited message, described base station and CoMP base station are all S1 mouth GTP-U tunnel address information and the TEID information of this traffic assignments; And

Receive equipment of the core network by a data after the shunting of the downlink data of this business, and receive CoMP base station receive equipment of the core network the downlink data of this business is shunted after another number according to after be this another number certificate that the X2 mouth GTP-U tunnel address information of this traffic assignments and TEID information send according to described base station, then send to user terminal by unified for receive two parts of data about this business.

14. the method for claim 1, is characterized in that, when being defined as the limited reason of interface-free resources, described method also comprises:

Described base station receives the measurement report that described user terminal reports when the signal quality of the Serving cell current place being detected closes thresholding higher than the CoMP transmission set;

Described base station sends CoMP transmission turn-off request information to CoMP cell collection, carries the identification information of the business of enabling CoMP transmission in wherein said CoMP transmission turn-off request information; And

Receiving described CoMP cell concentrates each community after deletion related service information, and the CoMP transmission returned closes response message;

Described base station sends the buttoned-up reallocation message of CoMP transmission to described user terminal.

15. the method for claim 1, is characterized in that, when being defined as the resource-constrained reason of wired mouth, described method also comprises:

When described base station gets this wired mouthful of limited resource recovery normal information, send CoMP transmission turn-off request information to CoMP base station, wherein in this CoMP transmission turn-off request information, carry the identification information of the business of enabling CoMP transmission; And

To receive in described CoMP base station each base station after deletion related service information and tunnel information, the CoMP transmission returned closes response message.

16. methods as claimed in claim 15, is characterized in that, described base station obtains this limited normal information of wired mouthful of resource recovery and comprises:

Described base station self detects that described wired mouthful of limited resource recovery is normal; Or,

When equipment of the core network detects that described wired mouthful of limited resource recovery is normal, send CoMP transmission turn-off request information to described base station, in wherein said CoMP transmission turn-off request information, carry the service identification information of enabling CoMP transmission.

17. methods as claimed in claim 16, is characterized in that, when described base station self detects that described wired mouthful of limited resource recovery is normal, described method also comprises:

Described base station sends bearer path removal request information or bearer path amendment solicited message to described equipment of the core network, wherein carry the identification information of business in this bearer path removal request information, the CoMP base station that need delete is S1 mouth GTP-U tunnel address information and the TEID information of this traffic assignments, and the identification information carrying business in this bearer path amendment solicited message and this base station that need retain are S1 mouth GTP-U tunnel address information and the TEID information of this traffic assignments.

18. 1 kinds of base stations, is characterized in that, described base station comprises:

First enables module, for when being defined as the limited reason of interface-free resources, described base station sends reallocation message to described user terminal, the measurement configuration information that multipoint cooperative CoMP transmission pattern is enabled is carried in wherein said reallocation message, and the cell information comprised in measurement report according to described user terminal to send up, select CoMP cell collection, and the community indicating described CoMP cell to concentrate is that described user terminal carries out CoMP transmission;

19. base stations as claimed in claim 18, it is characterized in that, described base station also comprises,

Receiver module, for receiving when user terminal or equipment of the core network detect that the CoMP transmission that the business service quality QoS in one direction of this user terminal sends when being less than the service quality threshold value of setting enables request, wherein, described CoMP transmission enables in request the traffic type information and traffic direction information of carrying described business.

20. base stations as claimed in claim 18, is characterized in that, described detection module, and whether the business service quality QoS in one direction specifically for self detecting user terminal is less than the service quality threshold value of setting.

21. base stations as claimed in claim 19, it is characterized in that, described receiver module, also for receiving the measurement report carrying the identification information of neighbor cell that described user terminal sends, wherein said measurement report is that described user terminal is according to the described measurement configuration information received, measure the signal strength signal intensity of neighbor cell and Serving cell, send when existing and meeting the neighbor cell of described measurement configuration information.

22. base stations as claimed in claim 18, it is characterized in that, described first enables module, specifically for according to the cell information comprised in described measurement report, and the load of each community obtained, resource situation and each cell channel quality information, select CoMP cell collection.

23. base stations as claimed in claim 18, it is characterized in that, described base station also comprises,

Sending module, for sending reallocation message to described user terminal, wherein carry the measurement configuration information that CoMP transmission pattern is closed in this reallocation message, the measurement configuration information that wherein said CoMP transmission pattern is closed comprises four threshold value of signal quality higher than setting of the Serving cell, current place measured.

24. base stations as claimed in claim 23, it is characterized in that, described second enables module, specifically for the behaviour in service of basis with the X2 wired mouthful of resource of adjoining base station, and S1 wired mouthful of resource behaviour in service of the mobile management entity at adjoining base station and described user terminal place, carry out the selection of CoMP base station.

25. base stations as claimed in claim 24, it is characterized in that, described second enables module, request is enabled specifically for sending CoMP transmission to the CoMP base station selected, wherein, described CoMP transmission enables in request GTP-U tunnel address information and the TEID information that the relevant information, the equipment of the core network that carry described business are this traffic assignments; Receive the CoMP transmission that the CoMP base station selected sends and enable response message, wherein said CoMP transmission enables in response message X2 mouth GTP-U tunnel address information and the TEID information that relevant information, this CoMP base station of carrying described business are this traffic assignments.

26. base stations as claimed in claim 25, it is characterized in that, described sending module, for the business datum shunting that the described user terminal received is sent, a copy of it data are that the GTP-U tunnel address information of this traffic assignments and TEID information send to equipment of the core network according to equipment of the core network, another number sends to CoMP base station according to the X2 mouth GTP-U tunnel address information for this traffic assignments sent according to CoMP base station and TEID information, by CoMP base station, this another number certificate is sent to equipment of the core network.

27. base stations as claimed in claim 24, it is characterized in that, described second enables module, specifically for being described traffic assignments X2 mouth GTP-U tunnel address information and TEID information, enabling in request send to CoMP base station by the relevant information of described business and for the X2 mouth GTP-U tunnel address information of described traffic assignments and TEID information are carried at CoMP transmission; Receive the CoMP transmission that described CoMP base station returns and enable response message, wherein this CoMP transmission enables in response message S1 mouth GTP-U tunnel address information and the TEID information that relevant information, this CoMP base station of carrying described business are this traffic assignments.

28. base stations as claimed in claim 27, it is characterized in that, described sending module, solicited message or bearer path amendment solicited message is increased for sending bearer path to equipment of the core network, wherein this bearer path increases in solicited message S1 mouth GTP-U tunnel address information and the TEID information that identification information, the CoMP base station of carrying described business are this traffic assignments, wherein carries all S1 mouth GTP-U tunnel address information and TEID information that the identification information of described business, described base station and CoMP base station are this traffic assignments in this bearer path amendment solicited message;

Described receiver module, also for receiving equipment of the core network by a data after the shunting of the downlink data of this business, and receive CoMP base station receive equipment of the core network the downlink data of this business is shunted after another number according to after enable X2 mouth GTP-U tunnel address information that module is this traffic assignments and this another number certificate that TEID information sends according to described second, then send to user terminal by unified for receive two parts of data about this business.

29. base stations as claimed in claim 18, it is characterized in that, described base station also comprises:

First closing module, for receiving the measurement report that described user terminal reports when the signal quality of the Serving cell current place being detected closes thresholding higher than the CoMP transmission set; Send CoMP transmission turn-off request information to CoMP cell collection, in wherein said CoMP transmission turn-off request information, carry the identification information of the business of enabling CoMP transmission; And receive described CoMP cell and concentrate each community after deletion related service information, the CoMP transmission returned closes response message; The buttoned-up reallocation message of CoMP transmission is sent to described user terminal.

30. base stations as claimed in claim 18, it is characterized in that, described base station also comprises:

Second closing module, during for getting this wired mouthful of limited resource recovery normal information, sending CoMP transmission turn-off request information, wherein carrying the identification information of the business of enabling CoMP transmission in this CoMP transmission turn-off request information to CoMP base station; And receiving in described CoMP base station each base station after deletion related service information and tunnel information, the CoMP transmission returned closes response message.

31. base stations as claimed in claim 30, it is characterized in that, described second closing module, also for sending bearer path removal request information or bearer path amendment solicited message to equipment of the core network, wherein carry the identification information of business in this bearer path removal request information, the CoMP base station that need delete is S1 mouth GTP-U tunnel address information and the TEID information of this traffic assignments, and the identification information carrying business in this bearer path amendment solicited message and this base station that need retain are S1 mouth GTP-U tunnel address information and the TEID information of this traffic assignments.

The enable system of 32. 1 kinds of coordinated multipoint transmission patterns, is characterized in that, this system comprises: the base station as described in as arbitrary in claim 18 ~ 31, user terminal, and for carrying out the CoMP base station of CoMP transmission for described user terminal, wherein, described user terminal comprises:

Receiver module, for receiving the reallocation message that described base station sends, carries the measurement configuration information that multipoint cooperative CoMP transmission pattern is enabled in wherein said reallocation message;

Reporting module, for measuring according to described measurement configuration information, being included in the cell information measured in measurement report and reporting described base station;

Transport module, for the CoMP cell collection sent according to described base station, receives the CoMP transmission that community that described CoMP cell concentrates is carried out.

33. systems as claimed in claim 32, it is characterized in that, described reporting module also for, when detecting that the business service quality QoS in one direction of self is less than the service quality threshold value of setting, send CoMP transmission to described base station and enable request, wherein, described CoMP transmission enables in request the traffic type information and traffic direction information of carrying described business.

34. systems as claimed in claim 32, is characterized in that, described reporting module, specifically for according to the described measurement configuration information received, measure the signal strength signal intensity of neighbor cell and Serving cell; When existence meets the neighbor cell of described measurement configuration information, the identification information of described neighbor cell is carried in measurement report and reports described base station.