CN104919867A

CN104919867A - Method and apparatus for sending signal in soft handoff region of unbalanced region of heterogeneous network

Info

Publication number: CN104919867A
Application number: CN201380002262.5A
Authority: CN
Inventors: 张鹏; 王宗杰
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2013-12-24
Filing date: 2013-12-24
Publication date: 2015-09-16
Also published as: WO2015096291A1; WO2015096281A1; WO2015096034A1

Abstract

Disclosed are a method and apparatus for sending a signal in a soft handoff region of an unbalanced region of a heterogeneous network, which relate to the technical field of communications and can enable a user equipment in the unbalanced region not to bring unstable uplink interference to a micro base station in the heterogeneous network. In the embodiments of the present invention, a data signal sent by a user equipment in an unbalanced region is received by a micro base station in a heterogeneous network, and a receiving power of the received data signal is compared with first target power, and according to a comparison result, the micro base station in the heterogeneous network sends a first power control command to the user equipment in the unbalanced region, so that the user equipment in the unbalanced region adjusts a sending power of a data signal according to a received first power control command. The solution provided in the embodiments of the present invention is suitable for use when a signal in a soft handoff region of an unbalanced region of a heterogeneous network is sent.

Description

The signaling method of the soft handover area in the uneven region of heterogeneous network and device

Technical field

The present invention relates to communication technical field, particularly the signaling method of the soft handover area in the uneven region of heterogeneous network and device.

Background technology

In order to strengthen the disposal ability of network, prior art provides a kind of heterogeneous network (Hetnet, Heterogeneous network) technology.Heterogeneous network generally includes macro base station and micro-base station.If be arranged in transmitting of the subscriber equipment (User Equipment, UE) of heterogeneous network have identical signal strength signal intensity at macro base station and micro-base station, then the position of subscriber equipment in heterogeneous network is called as up balance point.If the signal of macro base station and micro-Base Transmitter has identical signal strength signal intensity at subscriber equipment place, then the position of subscriber equipment in heterogeneous network is called as descending balance point.Region between up balance point and descending balance point is called uneven region.

When subscriber equipment is in the soft handover area in uneven region, inventor finds, there are the following problems for prior art: when macro base station does not receive upstream service solicited message, and upstream service is unstable; When macro base station does not receive the feedback information of downlink data, downstream service is unstable.Simultaneously due in Zone switched residing for subscriber equipment, the reception that the first power control command that micro-base station sends is unstable at subscriber equipment place, can cause micro-base station effectively cannot suppress the transmitting power of subscriber equipment, bring uplink interference to micro-base station.

Summary of the invention

Embodiments of the invention provide signaling method and the device of the soft handover area in the uneven region of heterogeneous network.

First aspect, the embodiment of the present invention provides the sender unit of the soft handover area in the uneven region of heterogeneous network, comprising:

First receiving element, the data-signal that the subscriber equipment for receiving in uneven region sends;

Comparing unit, for comparing the received power of described data-signal and first object power;

Transmitting element, for the comparative result obtained according to described comparing unit, sends the first power control command to described subscriber equipment, makes described subscriber equipment adjust the transmitted power of described data-signal according to described first power control command.

In the implementation that the first is possible, in conjunction with first aspect, described device, also comprises:

Second receiving element, for receiving the second power control command that described subscriber equipment sends, described second power control command is obtained according to the received power of described first power control command and the comparative result of the second target power by described subscriber equipment;

Adjustment unit, for the transmitting power according to described first power control command of described second power control command adjustment.

In the implementation that the second is possible, in conjunction with the first possible implementation in first aspect,

Described second receiving element, specifically comprise: receive the second power control command that described subscriber equipment sends, described second power control command is obtained according to the signal interference ratio of described first power control command and the comparative result of first object signal interference ratio by described subscriber equipment, and the signal interference ratio of described first power control command is obtained according to the received power of described first power control command by described subscriber equipment.

In the implementation that the third is possible, in conjunction with first aspect, described first power control command is carried on the proprietary physical channel F-DPCH of division.

In the 4th kind of possible implementation, in conjunction with first aspect, the data signals carry that described subscriber equipment sends is at the proprietary physical data channel E-DPDCH of enhancing.

Second aspect, the embodiment of the present invention provides the sender unit of the soft handover area in the uneven region of heterogeneous network, comprising:

First receiving element, the pilot signal that the subscriber equipment for receiving in uneven region sends;

Processing unit, for obtaining the pilot power of described pilot signal, and compares the pilot power of acquisition and the 3rd target power;

Transmitting element, for according to comparative result, sends the 3rd power control command to described subscriber equipment, makes described subscriber equipment adjust the pilot power of described pilot signal according to described 3rd power control command.

In the implementation that the first is possible, in conjunction with second aspect, described processing unit, specifically for obtaining the signal interference ratio of described pilot signal according to described pilot power, and compares the signal interference ratio of acquisition and the second target signal interference ratio.

In the implementation that the second is possible, in conjunction with second aspect, described 3rd power control command is carried on the proprietary physical channel F-DPCH of division.

In the implementation that the third is possible, in conjunction with second aspect, described device, also comprises:

Second receiving element, for receiving the channel quality indication (CQI) information CQI that described subscriber equipment sends;

Determining unit, for according to described channel quality indication (CQI) information, determines the transmitted power of described 3rd power control command.

In the 4th kind of possible implementation, in conjunction with second aspect, described channel quality indication (CQI) information is carried on uplink high-speed special physical control channel HS-DPCCH.

The third aspect, the embodiment of the present invention provides the sender unit of the soft handover area in the uneven region of heterogeneous network, comprising:

First transmitting element, for sending data-signal to the micro-base station in heterogeneous network;

Receiving element, for after described first transmitting element sends data-signal to the micro-base station in described heterogeneous network, receive the first power control command that described micro-base station sends, described first power control command is obtained by the comparative result of described micro-base station according to the received power of described data-signal and first object power;

Adjustment unit, for adjusting the transmitted power of described data-signal according to described first power control command.

In the implementation that the first is possible, in conjunction with the third aspect, described device, also comprises:

Acquiring unit, for the received power of described first power control command and the second target power being compared, obtains the second power control command according to comparative result;

Second transmitting element, for giving described micro-base station by described second power control command transmitting, makes described micro-base station according to the transmitted power of described first power control command of described second power control command adjustment.

In the implementation that the second is possible, in conjunction with the first possible implementation in the third aspect,

Described acquiring unit, specifically for obtaining the signal interference ratio of described first power control command according to the received power of described first power control command, the signal interference ratio of described first power control command and first object signal interference ratio are compared, obtains described second power control command according to comparative result.

In the implementation that the third is possible, in conjunction with the third aspect, the data signals carry that described subscriber equipment sends is at the proprietary physical data channel E-DPDCH of enhancing.

In the 4th kind of possible implementation, in conjunction with the third aspect, described first power control command is carried on the proprietary physical channel F-DPCH of division.

In the 5th kind of possible implementation, in conjunction with the third aspect, described first transmitting element, also for the macro base station pilot signal transmitted in described heterogeneous network;

Described receiving element, also at described first transmitting element after the macro base station pilot signal transmitted in described heterogeneous network, receive the 3rd power control command that described macro base station sends, described 3rd power control command is obtained by the comparative result of described macro base station according to the pilot power of described pilot signal and the 3rd target power;

Described adjustment unit, also for adjusting the pilot power of described pilot signal according to described 3rd power control command.

In the 6th kind of possible implementation, in conjunction with the 5th kind of possible implementation in the third aspect, described receiving element, specifically comprises:

Receive the 3rd power control command that described macro base station sends, described 3rd power control command is obtained by the comparative result of described macro base station according to the signal interference ratio of described pilot signal and the second target signal interference ratio, and the signal interference ratio of wherein said pilot signal is obtained according to the pilot power of described pilot signal by described macro base station.

In the 7th kind of possible implementation, in conjunction with the 5th kind of possible implementation in the third aspect, described 3rd power control command is carried on the proprietary physical channel F-DPCH of division.

In the 8th kind of possible implementation, in conjunction with the 5th kind of possible implementation in the third aspect,

Described first transmitting element, also for described macro base station transmitting channel quality indication (CQI) information CQI, makes described macro base station according to the transmitted power of described 3rd power control command of described channel quality indication (CQI) information adjustment.

In the 9th kind of possible implementation, in conjunction with the 8th kind of possible implementation in the third aspect, described channel quality indication (CQI) information is carried on uplink high-speed special physical control channel HS-DPCCH.

Fourth aspect, the embodiment of the present invention provides a kind of micro-base station, comprising:

Memory, for storing the information comprising program routine;

Receiver, the data-signal that the subscriber equipment for receiving in uneven region sends;

Processor, is coupled with described memory, described receiver, for controlling the execution of described program routine, specifically comprises: the received power of described data-signal and first object power are compared;

Transmitter, for the comparative result obtained according to described processor, sends the first power control command to described subscriber equipment, makes described subscriber equipment adjust the transmitted power of described data-signal according to described first power control command.

In the implementation that the first is possible, in conjunction with fourth aspect,

Described receiver, also for receiving the second power control command that described subscriber equipment sends, described second power control command is obtained according to the received power of described first power control command and the comparative result of the second target power by described subscriber equipment;

Described processor, also for the transmitting power according to described first power control command of described second power control command adjustment.

In the implementation that the second is possible, in conjunction with the first possible implementation in fourth aspect,

Described receiver, also for receiving the second power control command that described subscriber equipment sends, described second power control command is obtained according to the signal interference ratio of described first power control command and the comparative result of first object signal interference ratio by described subscriber equipment, and the signal interference ratio of described first power control command is obtained according to the received power of described first power control command by described subscriber equipment.

In the implementation that the third is possible, in conjunction with fourth aspect, described first power control command is carried on the proprietary physical channel F-DPCH of division.

In the 4th kind of possible implementation, in conjunction with fourth aspect, the data signals carry that described subscriber equipment sends is at the proprietary physical data channel E-DPDCH of enhancing.

5th aspect, the embodiment of the present invention provides a kind of macro base station, comprising:

Memory, for storing the information comprising program routine;

Receiver, the pilot signal that the subscriber equipment for receiving in uneven region sends;

Processor, is coupled with described memory, described receiver, for controlling the execution of described program routine, specifically comprises: the pilot power obtaining described pilot signal, and the pilot power of acquisition and the 3rd target power is compared;

Transmitter, for according to comparative result, sends the 3rd power control command to described subscriber equipment, makes described subscriber equipment adjust the pilot power of described pilot signal according to described 3rd power control command.

In the implementation that the first is possible, in conjunction with the 5th aspect, described processor, also for obtaining the signal interference ratio of described pilot signal according to described pilot power, and compares the signal interference ratio of acquisition and the second target signal interference ratio.

In the implementation that the second is possible, in conjunction with the 5th aspect, described 3rd power control command is carried on the proprietary physical channel F-DPCH of division.

In the implementation that the third is possible, in conjunction with the 5th aspect, described receiver, also for receiving the channel quality indication (CQI) information CQI that described subscriber equipment sends; Described processor, also for according to described channel quality indication (CQI) information, determines the transmitted power of described 3rd power control command.

In the 4th kind of possible implementation, in conjunction with the 5th aspect, described channel quality indication (CQI) information is carried on uplink high-speed special physical control channel HS-DPCCH.

6th aspect, the embodiment of the present invention provides a kind of subscriber equipment, comprising:

Memory, for storing the information comprising program routine;

Transmitter, for sending data-signal to the micro-base station in heterogeneous network;

Receiver, for after described transmitter sends data-signal to the micro-base station in described heterogeneous network, receive the first power control command that described micro-base station sends, described first power control command is obtained by the comparative result of described micro-base station according to the received power of described data-signal and first object power;

Processor, is coupled with described memory, described transmitter, described receiver, for controlling the execution of described program routine, specifically comprises: the transmitted power adjusting described data-signal according to described first power control command.

In the implementation that the first is possible, in conjunction with the 6th aspect, described processor, also for the received power of described first power control command and the second target power being compared, obtains the second power control command according to comparative result;

Described transmitter, also for giving described micro-base station by described second power control command transmitting, makes described micro-base station according to the transmitted power of described first power control command of described second power control command adjustment.

In the implementation that the second is possible, in conjunction with the first possible implementation in the 6th aspect,

Described processor, also for obtaining the signal interference ratio of described first power control command according to the received power of described first power control command, the signal interference ratio of described first power control command and first object signal interference ratio are compared, obtains described second power control command according to comparative result.

In the implementation that the third is possible, in conjunction with the 6th aspect, the data signals carry that described subscriber equipment sends is at the proprietary physical data channel E-DPDCH of enhancing.

In the 4th kind of possible implementation, in conjunction with the 6th aspect, described first power control command is carried on the proprietary physical channel F-DPCH of division.

In the 5th kind of possible implementation, in conjunction with the 6th aspect,

Described transmitter, also for the macro base station pilot signal transmitted in described heterogeneous network;

Described receiver, also at described transmitter after the macro base station pilot signal transmitted in described heterogeneous network, receive the 3rd power control command that described macro base station sends, described 3rd power control command is obtained by the comparative result of described macro base station according to the pilot power of described pilot signal and the 3rd target power;

Described processor, also for adjusting the pilot power of described pilot signal according to described 3rd power control command.

In the 6th kind of possible implementation, in conjunction with the 5th kind of possible implementation in the 6th aspect, described receiver, also for receiving the 3rd power control command that described macro base station sends, described 3rd power control command is obtained by the comparative result of described macro base station according to the signal interference ratio of described pilot signal and the second target signal interference ratio, and the signal interference ratio of wherein said pilot signal is obtained according to the pilot power of described pilot signal by described macro base station.

In the 7th kind of possible implementation, in conjunction with the 5th kind of possible implementation in the 6th aspect, described 3rd power control command is carried on the proprietary physical channel F-DPCH of division.

In the 8th kind of possible implementation, in conjunction with the 5th kind of possible implementation in the 6th aspect, described transmitter, also for described macro base station transmitting channel quality indication (CQI) information CQI, make described macro base station according to the transmitted power of described 3rd power control command of described channel quality indication (CQI) information adjustment.

In the 9th kind of possible implementation, in conjunction with the 8th kind of possible implementation in the 6th aspect, described channel quality indication (CQI) information is carried on uplink high-speed special physical control channel HS-DPCCH.

7th aspect, the embodiment of the present invention provides the signaling method of the soft handover area in the uneven region of heterogeneous network, comprising:

Micro-base station in described heterogeneous network receives the data-signal that the subscriber equipment in described uneven region sends;

The received power of described data-signal and first object power compare by described micro-base station;

According to comparative result, described micro-base station sends the first power control command to described subscriber equipment, makes described subscriber equipment adjust the transmitted power of described data-signal according to described first power control command.

In the implementation that the first is possible, in conjunction with the 7th aspect, described method also comprises:

Described micro-base station receives the second power control command that described subscriber equipment sends, and described second power control command is obtained according to the received power of described first power control command and the comparative result of the second target power by described subscriber equipment;

Described micro-base station is according to the transmitting power of described first power control command of described second power control command adjustment.

In the implementation that the second is possible, in conjunction with the first possible implementation in the 7th aspect, described micro-base station receives the second power control command that described subscriber equipment sends, described second power control command is obtained according to the received power of described first power control command and the comparative result of the second target power by described subscriber equipment, comprising:

Described micro-base station receives the second power control command that described subscriber equipment sends, described second power control command is obtained according to the signal interference ratio of described first power control command and the comparative result of first object signal interference ratio by described subscriber equipment, and the signal interference ratio of described first power control command is obtained according to the received power of described first power control command by described subscriber equipment.

In the implementation that the third is possible, in conjunction with the 7th aspect, described first power control command is carried on the proprietary physical channel F-DPCH of division.

In the 4th kind of possible implementation, in conjunction with the 7th aspect, the data signals carry that described subscriber equipment sends is at the proprietary physical data channel E-DPDCH of enhancing.

Eighth aspect, the embodiment of the present invention provides the signaling method of the soft handover area in the uneven region of heterogeneous network, comprising:

Macro base station in described heterogeneous network receives the pilot signal that the subscriber equipment in described uneven region sends;

Described macro base station obtains the pilot power of described pilot signal, and the pilot power of acquisition and the 3rd target power is compared;

According to comparative result, described macro base station sends the 3rd power control command to described subscriber equipment, makes described subscriber equipment adjust the pilot power of described pilot signal according to described 3rd power control command.

In the implementation that the first is possible, in conjunction with eighth aspect, described macro base station obtains the pilot power of described pilot signal, and the pilot power of acquisition and the 3rd target power is compared, and comprising:

Described macro base station obtains the signal interference ratio of described pilot signal according to described pilot power, and the signal interference ratio of acquisition and the second target signal interference ratio is compared.

In the implementation that the second is possible, in conjunction with eighth aspect, described 3rd power control command is carried on the proprietary physical channel F-DPCH of division.

In the implementation that the third is possible, in conjunction with eighth aspect, described method also comprises:

Described macro base station receives the channel quality indication (CQI) information CQI that described subscriber equipment sends;

According to described channel quality indication (CQI) information, described macro base station determines the transmitted power of described 3rd power control command.

In the 4th kind of possible implementation, in conjunction with eighth aspect, described channel quality indication (CQI) information is carried on uplink high-speed special physical control channel HS-DPCCH.

9th aspect, the embodiment of the present invention provides the signaling method of the soft handover area in the uneven region of heterogeneous network, comprising:

Subscriber equipment in described uneven region sends data-signal to the micro-base station in described heterogeneous network;

Described subscriber equipment receives the first power control command that described micro-base station sends, and described first power control command is obtained by the comparative result of described micro-base station according to the received power of described data-signal and first object power;

Described subscriber equipment adjusts the transmitted power of described data-signal according to described first power control command.

In the implementation that the first is possible, in conjunction with the 9th aspect, described method also comprises:

The received power of described first power control command and the second target power compare by described subscriber equipment, obtain the second power control command according to comparative result;

Described second power control command transmitting is given described micro-base station by described subscriber equipment, makes described micro-base station according to the transmitted power of described first power control command of described second power control command adjustment.

In the implementation that the second is possible, in conjunction with the first possible implementation in the 9th aspect, the received power of described first power control command and the second target power compare by described subscriber equipment, obtain the second power control command, comprising according to comparative result:

Described subscriber equipment obtains the signal interference ratio of described first power control command according to the received power of described first power control command, the signal interference ratio of described first power control command and first object signal interference ratio are compared, obtains described second power control command according to comparative result.

In the implementation that the third is possible, in conjunction with the 9th aspect, the data signals carry that described subscriber equipment sends is at the proprietary physical data channel E-DPDCH of enhancing.

In the 4th kind of possible implementation, in conjunction with the 9th aspect, described first power control command is carried on F-DPCH on the proprietary physical channel of division.

In the 5th kind of possible implementation, in conjunction with the 9th aspect, described method also comprises:

Described subscriber equipment is to the macro base station pilot signal transmitted in described heterogeneous network;

Described subscriber equipment receives the 3rd power control command that described macro base station sends, and described 3rd power control command is obtained by the comparative result of described macro base station according to the pilot power of described pilot signal and the 3rd target power;

Described subscriber equipment adjusts the pilot power of described pilot signal according to described 3rd power control command.

In the 6th kind of possible implementation, in conjunction with the 5th kind of possible implementation in the 9th aspect, described subscriber equipment receives the 3rd power control command that described macro base station sends, described 3rd power control command is obtained by the comparative result of described macro base station according to the pilot power of described pilot signal and the 3rd target power, comprising:

Described subscriber equipment receives the 3rd power control command that described macro base station sends, described 3rd power control command is obtained by the comparative result of described macro base station according to the signal interference ratio of described pilot signal and the second target signal interference ratio, and the signal interference ratio of wherein said pilot signal is obtained according to the pilot power of described pilot signal by described macro base station.

In the 7th kind of possible implementation, in conjunction with the 5th kind of possible implementation in the 9th aspect, described 3rd power control command is carried on the proprietary physical channel F-DPCH of division.

In the 8th kind of possible implementation, in conjunction with the 5th kind of possible implementation in the 9th aspect, described method also comprises:

Described subscriber equipment, to described macro base station transmitting channel quality indication (CQI) information CQI, makes described macro base station according to the transmitted power of described 3rd power control command of described channel quality indication (CQI) information adjustment.

In the 9th kind of possible implementation, in conjunction with the 8th kind of possible implementation in the 9th aspect, described channel quality indication (CQI) information is carried on uplink high-speed special physical control channel HS-DPCCH.

The signaling method of the soft handover area in the uneven region of the heterogeneous network that the embodiment of the present invention provides and device, by the pilot signal that the macro base station in heterogeneous network sends according to the subscriber equipment in the uneven region received, send the 3rd power control command to described subscriber equipment, described subscriber equipment can be made to adjust the pilot power of described pilot signal according to described 3rd power control command, so that the pilot signal that described subscriber equipment sends has stable reception at described macro base station.On this basis, the macro base station in heterogeneous network determines the transmitted power of described 3rd power control command according to channel indicating information, ensures to have between subscriber equipment and described macro base station described in heterogeneous network stable descending.

By the data-signal that the micro-base station in heterogeneous network sends according to the subscriber equipment in the uneven region received, send the first power control command to described subscriber equipment, make the subscriber equipment in uneven region can not bring unstable uplink interference to described micro-base station.Simultaneously, described micro-base station receives the second power control command that described subscriber equipment sends, according to the transmitting power of described first power control command of described second power control command adjustment, described first power control command that micro-base station can be made to send has stable reception at described subscriber equipment.

Accompanying drawing explanation

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

The block diagram of the sender unit of the soft handover area in the uneven region of the heterogeneous network that Fig. 1 provides for one embodiment of the invention;

The block diagram of the sender unit of the soft handover area in the uneven region of the heterogeneous network that Fig. 2 provides for another embodiment of the present invention;

The block diagram of the sender unit of the soft handover area in the uneven region of the heterogeneous network that Fig. 3 provides for another embodiment of the present invention;

The block diagram of the sender unit of the soft handover area in the uneven region of the heterogeneous network that Fig. 4 provides for another embodiment of the present invention;

The block diagram of the sender unit of the soft handover area in the uneven region of the heterogeneous network that Fig. 5 provides for another embodiment of the present invention;

The block diagram of the sender unit of the soft handover area in the uneven region of the heterogeneous network that Fig. 6 provides for another embodiment of the present invention;

The block diagram of a kind of micro-base station that Fig. 7 provides for another embodiment of the present invention;

The block diagram of a kind of macro base station that Fig. 8 provides for another embodiment of the present invention;

The block diagram of a kind of subscriber equipment that Fig. 9 provides for another embodiment of the present invention;

The signaling method of the soft handover area in the uneven region of the heterogeneous network that Figure 10 provides for one embodiment of the invention;

The signaling method of the soft handover area in the uneven region of the heterogeneous network that Figure 11 provides for another embodiment of the present invention;

The signaling method of the soft handover area in the uneven region of the heterogeneous network that Figure 12 provides for another embodiment of the present invention;

The signaling method of the soft handover area in the uneven region of the heterogeneous network that Figure 13 provides for another embodiment of the present invention;

The signaling method of the soft handover area in the uneven region of the heterogeneous network that Figure 14 provides for another embodiment of the present invention.

Embodiment

Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.

The application scenarios that example of the present invention provides is applicable to the soft handover area in the uneven region of heterogeneous network, and in this soft handover area, micro-base station is up main serving BS, and macro base station is descending main serving BS.

The embodiment of the present invention provides the sender unit of the soft handover area in the uneven region of heterogeneous network, and this device can be micro-base station, and as shown in Figure 1, this device, comprising: the first receiving element 101, comparing unit 102, transmitting element 103.

First receiving element 101, the data-signal that the subscriber equipment for receiving in uneven region sends.

In this step, the data signals carry that described subscriber equipment sends is strengthening proprietary physical data channel (Enhanced Dedicated Physical Data Channel, E-DPDCH).

Comparing unit 102, for comparing the received power of described data-signal and first object power.

Transmitting element 103, for the comparative result obtained according to described comparing unit 102, sends the first power control command to described subscriber equipment, makes described subscriber equipment adjust the transmitted power of described data-signal according to described first power control command.

In this step, the first power control command be carried on division proprietary physical channel (Fractional-Dedicated Physical Channel, F-DPCH), namely transmitting element 103 by F-DPCH by the first power control command transmitting to subscriber equipment.

Further alternative, as shown in Figure 2, this device, also comprises: the second receiving element 104, adjustment unit 105.

Second receiving element 104, for receiving the second power control command that described subscriber equipment sends, described second power control command is obtained according to the received power of described first power control command and the comparative result of the second target power by described subscriber equipment.

Described second receiving element 104, specifically comprise: receive the second power control command that described subscriber equipment sends, described second power control command is obtained according to the signal interference ratio of described first power control command and the comparative result of first object signal interference ratio by described subscriber equipment, and the signal interference ratio of described first power control command is obtained according to the received power of described first power control command by described subscriber equipment.

Adjustment unit 105, for the transmitting power according to described first power control command of described second power control command adjustment.

It should be noted that, accompanying drawing 1 with accompanying drawing 2 shown device, the contents such as the information interaction between the specific implementation process of its modules and modules, due to the inventive method embodiment based on same inventive concept, see embodiment of the method, can not repeat one by one at this.

The sender unit of the soft handover area in the uneven region of the heterogeneous network that the embodiment of the present invention provides, can receive the data-signal that the subscriber equipment in uneven region sends, and the received power of described data-signal and first object power be compared; According to comparative result, send the first power control command to described subscriber equipment, make the subscriber equipment in uneven region can not bring unstable uplink interference to micro-base station.Simultaneously, described micro-base station receives the second power control command that described subscriber equipment sends, according to the transmitting power of described first power control command of described second power control command adjustment, described first power control command that micro-base station can be made to send has stable reception at described subscriber equipment.

The embodiment of the present invention provides the sender unit of the soft handover area in the uneven region of heterogeneous network, and this device can be macro base station, and as shown in Figure 3, this device, comprising: the first receiving element 301, processing unit 302, transmitting element 303.

First receiving element 301, the pilot signal that the subscriber equipment for receiving in uneven region sends.

Processing unit 302, for obtaining the pilot power of described pilot signal, and compares the pilot power of acquisition and the 3rd target power.

Transmitting element 303, for according to comparative result, sends the 3rd power control command to described subscriber equipment, makes described subscriber equipment adjust the pilot power of described pilot signal according to described 3rd power control command.

In this step, described 3rd power control command is carried on the proprietary physical channel F-DPCH of division.

Further, according to comparative result, send the 3rd power control command to after described subscriber equipment, described subscriber equipment adjusts the pilot power of described pilot signal, so that described pilot signal has stable reception at macro base station place according to described 3rd power control command.

Described processing unit 302, specifically for obtaining the signal interference ratio of described pilot signal according to described pilot power, and compares the signal interference ratio of acquisition and the second target signal interference ratio.

Further alternative, as shown in Figure 4, this device, also comprises: the second receiving element 304, determining unit 305.

At transmitting element 303 for according to comparative result, send the 3rd power control command to described subscriber equipment, make after described subscriber equipment adjusts the pilot power of described pilot signal according to described 3rd power control command, second receiving element 304, for receiving the channel quality indication (CQI) information (Channel Quality Indicator, CQI) that described subscriber equipment sends.

In this step, described channel quality indication (CQI) information is carried on uplink high-speed special physical control channel (High Speed Dedicated Physical Control Channel, HS-DPCCH).

Determining unit 305, for according to described channel quality indication (CQI) information, determines the transmitted power of described 3rd power control command.

It should be noted that, accompanying drawing 3 with accompanying drawing 4 shown device, the contents such as the information interaction between the specific implementation process of its modules and modules, due to the inventive method embodiment based on same inventive concept, see embodiment of the method, can not repeat one by one at this.

The sender unit of the soft handover area in the uneven region of the heterogeneous network that the embodiment of the present invention provides, by the pilot signal that the subscriber equipment received in uneven region sends, and obtain the pilot power of described pilot signal, and the pilot power of acquisition and the 3rd target power are compared; Then, according to comparative result, send the 3rd power control command to described subscriber equipment, described subscriber equipment can be made to adjust the pilot power of described pilot signal according to described 3rd power control command, so that the pilot signal that described subscriber equipment sends has stable reception at described macro base station.On this basis, the macro base station in heterogeneous network determines the transmitted power of described 3rd power control command according to channel indicating information, ensures to have between subscriber equipment and described macro base station described in heterogeneous network stable descending.

The embodiment of the present invention provides the sender unit of the soft handover area in the uneven region of heterogeneous network, and this device can be subscriber equipment, and as shown in Figure 5, this device, comprising: the first transmitting element 501, receiving element 502, adjustment unit 503.

First transmitting element 501, for sending data-signal to the micro-base station in heterogeneous network.

In this step, the data signals carry that subscriber equipment sends is strengthening proprietary physical data channel E-DPDCH.

Receiving element 502, for after described first transmitting element 501 sends data-signal to the micro-base station in described heterogeneous network, receive the first power control command that described micro-base station sends, described first power control command is obtained by the comparative result of described micro-base station according to the received power of described data-signal and first object power.

In this step, described first power control command is carried on the proprietary physical channel F-DPCH of division.

Adjustment unit 503, for adjusting the transmitted power of described data-signal according to described first power control command.

Further alternative, as shown in Figure 6, this device, also comprises: acquiring unit 504, the second transmitting element 505.

Acquiring unit 504, for the received power of described first power control command and the second target power being compared, obtains the second power control command according to comparative result.

Second transmitting element 505, for giving described micro-base station by described second power control command transmitting, makes described micro-base station according to the transmitted power of described first power control command of described second power control command adjustment.

Described acquiring unit 504, specifically for obtaining the signal interference ratio of described first power control command according to the received power of described first power control command, the signal interference ratio of described first power control command and first object signal interference ratio are compared, obtains described second power control command according to comparative result.

Should be noted that, described first transmitting element 501, also for the macro base station pilot signal transmitted in described heterogeneous network.

Described receiving element 502, also at described first transmitting element 501 after the macro base station pilot signal transmitted in described heterogeneous network, receive the 3rd power control command that described macro base station sends, described 3rd power control command is obtained by the comparative result of described macro base station according to the pilot power of described pilot signal and the 3rd target power.

Described adjustment unit 503, also for adjusting the pilot power of described pilot signal according to described 3rd power control command.

Further alternative, described receiving element 502, specifically for receiving the 3rd power control command that described macro base station sends, described 3rd power control command is obtained by the comparative result of described macro base station according to the signal interference ratio of described pilot signal and the second target signal interference ratio, and the signal interference ratio of wherein said pilot signal is obtained according to the pilot power of described pilot signal by described macro base station.

Further alternative, described first transmitting element 501, also for described macro base station transmitting channel quality indication (CQI) information CQI, makes described macro base station according to the transmitted power of described 3rd power control command of described channel quality indication (CQI) information adjustment.

In this step, described channel quality indication (CQI) information is carried on uplink high-speed special physical control channel HS-DPCCH.

It should be noted that, accompanying drawing 5 with accompanying drawing 6 shown device, the contents such as the information interaction between the specific implementation process of its modules and modules, due to the inventive method embodiment based on same inventive concept, see embodiment of the method, can not repeat one by one at this.

The sender unit of the soft handover area in the uneven region of the heterogeneous network that the embodiment of the present invention provides, the transmitted power of the first power control command adjustment data-signal that can send according to base station micro-in the heterogeneous network received, the transmitting power that can solve data is too high in described micro-base station, brings the problem of uplink interference to other users on described micro-base station.The received power of described first power control command and the second target power are compared, the second power control command is obtained according to comparative result, and give described micro-base station by described second power control command transmitting, the transmitted power of described first power control command of described micro-base station adjustment can be made.Meanwhile, the pilot power of the 3rd power control command adjustment pilot signal that can send according to macro base station in the heterogeneous network received, so that the pilot signal that described subscriber equipment sends has stable reception at described macro base station.

The embodiment of the present invention provides a kind of micro-base station, and as shown in Figure 7, this micro-base station, comprising: memory 701, receiver 702, processor 703, transmitter 704.

Memory 701, for storing the information comprising program routine.

Receiver 702, the data-signal that the subscriber equipment for receiving in uneven region sends.

In this step, the data signals carry of described subscriber equipment transmission on the e-dpdch.

Processor 703, is coupled with memory 701, receiver 702, for controlling the execution of described program routine, specifically comprises: the received power of described data-signal and first object power are compared.

Transmitter 704, for the comparative result obtained according to described processor 703, sends the first power control command to described subscriber equipment, makes described subscriber equipment adjust the transmitted power of described data-signal according to described first power control command.

In this step, the first power control command carrying on f-dpch.

Further alternative, described receiver 702, also for receiving the second power control command that described subscriber equipment sends, described second power control command is obtained according to the received power of described first power control command and the comparative result of the second target power by described subscriber equipment.Then, described processor 703, for the transmitting power according to described first power control command of described second power control command adjustment.

Further alternative, described receiver 702, also for receiving the second power control command that described subscriber equipment sends, described second power control command is obtained according to the signal interference ratio of described first power control command and the comparative result of first object signal interference ratio by described subscriber equipment, and the signal interference ratio of described first power control command is obtained according to the received power of described first power control command by described subscriber equipment.

It should be noted that, in micro-base station shown in accompanying drawing 7, the content such as information interaction between the specific implementation process of its modules and modules, due to the inventive method embodiment based on same inventive concept, see embodiment of the method, can not repeat one by one at this.

Micro-base station that the embodiment of the present invention provides, can receive the data-signal that the subscriber equipment in uneven region sends, and the received power of described data-signal and first object power be compared; According to comparative result, send the first power control command to described subscriber equipment, make the subscriber equipment in uneven region can not bring unstable uplink interference to described micro-base station.Simultaneously, described micro-base station receives the second power control command that described subscriber equipment sends, according to the transmitting power of described first power control command of described second power control command adjustment, described first power control command that micro-base station can be made to send has stable reception at described subscriber equipment.

The embodiment of the present invention provides a kind of macro base station, and as shown in Figure 8, this macro base station comprises: memory 801, receiver 802, processor 803, transmitter 804.

Memory 801, for storing the information comprising program routine.

Receiver 802, the pilot signal that the subscriber equipment for receiving in uneven region sends.

Processor 803, is coupled with memory 801, receiver 802, for controlling the execution of described program routine, specifically comprises: the pilot power obtaining described pilot signal, and the pilot power of acquisition and the 3rd target power is compared.

Transmitter 804, for according to comparative result, sends the 3rd power control command to described subscriber equipment, makes described subscriber equipment adjust the pilot power of described pilot signal according to described 3rd power control command.

Described processor 803, also for obtaining the signal interference ratio of described pilot signal according to described pilot power, and compares the signal interference ratio of acquisition and the second target signal interference ratio.

Further alternative, at transmitter 804, for according to comparative result, send the 3rd power control command to described subscriber equipment, make after described subscriber equipment adjusts the pilot power of described pilot signal according to described 3rd power control command, described receiver 802, also for receiving the channel quality indication (CQI) information CQI that described subscriber equipment sends.

Then, described processor 803, for according to described channel quality indication (CQI) information, determines the transmitted power of described 3rd power control command.

It should be noted that, in macro base station shown in accompanying drawing 8, the content such as information interaction between the specific implementation process of its modules and modules, due to the inventive method embodiment based on same inventive concept, see embodiment of the method, can not repeat one by one at this.

The macro base station that the embodiment of the present invention provides, the pilot signal sent by the subscriber equipment received in uneven region, and obtain the pilot power of described pilot signal, and the pilot power of acquisition and the 3rd target power are compared; Then, according to comparative result, send the 3rd power control command to described subscriber equipment, described subscriber equipment can be made to adjust the pilot power of described pilot signal according to described 3rd power control command, so that the pilot signal that described subscriber equipment sends has stable reception at described macro base station.On this basis, determine the transmitted power of described 3rd power control command according to channel indicating information, ensure to have between subscriber equipment and described macro base station described in heterogeneous network stable descending.

The embodiment of the present invention provides a kind of subscriber equipment, and as shown in Figure 9, this subscriber equipment, comprising: memory 901, transmitter 902, receiver 903, processor 904.

Memory 901, for storing the information comprising program routine.

Transmitter 902, for sending data-signal to the micro-base station in heterogeneous network.

Receiver 903, for after described transmitter 902 sends data-signal to the micro-base station in described heterogeneous network, receive the first power control command that described micro-base station sends, described first power control command is obtained by the comparative result of described micro-base station according to the received power of described data-signal and first object power.

Processor 904, is coupled with memory 901, transmitter 902, receiver 903, for controlling the execution of described program routine, specifically comprises: the transmitted power adjusting described data-signal according to described first power control command.

Further alternative, described processor 904, also for the received power of described first power control command and the second target power being compared, obtains the second power control command according to comparative result.Then, described transmitter 902, also for giving described micro-base station by described second power control command transmitting, makes described micro-base station according to the transmitted power of described first power control command of described second power control command adjustment.

Described processor 904, also for obtaining the signal interference ratio of described first power control command according to the received power of described first power control command, the signal interference ratio of described first power control command and first object signal interference ratio are compared, obtains described second power control command according to comparative result.

Further alternative, described transmitter 902, also for the macro base station pilot signal transmitted in described heterogeneous network.

Described receiver 903, also at described transmitter 902 after described macro base station pilot signal transmitted, receive the 3rd power control command that described macro base station sends, described 3rd power control command is obtained by the comparative result of described macro base station according to the pilot power of described pilot signal and the 3rd target power.Then, described processor 904, also for adjusting the pilot power of described pilot signal according to described 3rd power control command.

Further alternative, described receiver 903, also for receiving the 3rd power control command that described macro base station sends, described 3rd power control command is obtained by the comparative result of described macro base station according to the signal interference ratio of described pilot signal and the second target signal interference ratio, and the signal interference ratio of wherein said pilot signal is obtained according to the pilot power of described pilot signal by described macro base station.

Further, described transmitter 902, also for described macro base station transmitting channel quality indication (CQI) information CQI, makes described macro base station according to the transmitted power of described 3rd power control command of described channel quality indication (CQI) information adjustment.

It should be noted that, in subscriber equipment shown in accompanying drawing 9, the content such as information interaction between the specific implementation process of its modules and modules, due to the inventive method embodiment based on same inventive concept, see embodiment of the method, can not repeat one by one at this.

The subscriber equipment that the embodiment of the present invention provides, the transmitted power of the first power control command adjustment data-signal that can send according to base station micro-in the heterogeneous network received, the transmitting power that can solve data is too high in described micro-base station, brings the problem of uplink interference to other users on described micro-base station.The received power of described first power control command and the second target power are compared, the second power control command is obtained according to comparative result, and give described micro-base station by described second power control command transmitting, the transmitted power of described first power control command of described micro-base station adjustment can be made.Meanwhile, the pilot power of the 3rd power control command adjustment pilot signal that can send according to macro base station in the heterogeneous network received, so that the pilot signal that described subscriber equipment sends has stable reception at described macro base station.

The embodiment of the present invention provides the signaling method of the soft handover area in the uneven region of heterogeneous network, and the executive agent of the method is the micro-base station in heterogeneous network, and as described in Figure 10, the method comprises:

Step 1001, the micro-base station in heterogeneous network receives the data-signal that the subscriber equipment in uneven region sends.

Step 1002, the received power of the data-signal received and first object power compare by the micro-base station in heterogeneous network.

In this step, subscriber equipment in uneven region sends to the data signals carry of the micro-base station in heterogeneous network on the e-dpdch, due to the impact that channel is weak, the received power of the data-signal that the micro-base station in heterogeneous network receives may be different from the transmitted power of data-signal.

First object power is the default received power that the micro-base station in heterogeneous network preset receives data-signal.Therefore the micro-base station in heterogeneous network is receiving data-signal, and after obtaining the received power of this data-signal, the received power of the data-signal received and first object power are compared, obtain comparative result, this comparative result comprises: the received power of the data-signal received is greater than the default received power receiving data-signal, or the received power of the data-signal received is less than or equal to the default received power receiving data-signal.

It should be noted that this comparative result also comprises: the received power of the data-signal received is more than or equal to the default received power receiving data-signal, or the received power of the data-signal received is less than the default received power receiving data-signal.

Step 1003, according to comparative result, micro-base station in heterogeneous network sends the first power control command to the subscriber equipment in uneven region, makes the subscriber equipment in uneven region according to the transmitted power of the first power control command adjustment data-signal received.

First power control command is used to indicate the transmitted power of subscriber equipment reduction or lifting data-signal.First power control command carrying on f-dpch.

When the micro-base station in heterogeneous network is after execution step 1002, if the received power that the comparative result obtained is the data-signal received is greater than the default received power receiving data-signal, the first power control command of the subscriber equipment in uneven region is then sent to indicate the subscriber equipment in uneven region to reduce the transmitted power of data-signal, so that the subscriber equipment in uneven region reduces the transmitted power of data-signal according to the first power control command received; If the received power that the comparative result obtained is the data-signal received is less than or equal to the default received power receiving data-signal, the first power control command of the subscriber equipment in uneven region is then sent to indicate the transmitted power of the subscriber equipment lifting data-signal in uneven region, so that the subscriber equipment in uneven region is according to the transmitted power of the first power control command lifting data-signal received.

The signaling method of the soft handover area in the uneven region of the heterogeneous network that the embodiment of the present invention provides, the data-signal that the subscriber equipment in uneven region sends can be received, and the received power of the data-signal received and first object power are compared; According to comparative result, send the first power control command to the subscriber equipment in uneven region, make the subscriber equipment in uneven region can not bring unstable uplink interference to the micro-base station in heterogeneous network.

The embodiment of the present invention provides the signaling method of the soft handover area in the uneven region of heterogeneous network, and the executive agent of the method is the macro base station in heterogeneous network, and as described in Figure 11, the method comprises:

Step 1101, the macro base station in heterogeneous network receives the pilot signal that the subscriber equipment in uneven region sends.

Step 1102, the macro base station in heterogeneous network obtains the pilot power of pilot signal, and the pilot power of acquisition and the 3rd target power is compared.

In this step, the 3rd target power is the default pilot power that macro base station in default heterogeneous network receives pilot signal.

After the macro base station in heterogeneous network obtains the pilot power of pilot signal, the pilot power of acquisition and default pilot power are compared, and obtain comparative result, this comparative result comprises: the pilot power of acquisition is greater than default pilot power, or the pilot power of acquisition is less than or equal to default pilot power.

Should be noted that this comparative result can also comprise: the pilot power of acquisition is more than or equal to default pilot power, or the pilot power of acquisition is less than default pilot power.

Step 1103, according to comparative result, the macro base station in heterogeneous network sends the 3rd power control command to the subscriber equipment in uneven region, makes the subscriber equipment in uneven region adjust the pilot power of pilot signal according to the 3rd power control command.

In this step, the 3rd power control command is carried on the proprietary physical channel F-DPCH of division.

When the macro base station in heterogeneous network is after execution step 1102, if the comparative result obtained is the pilot power obtained be greater than default pilot power, the 3rd power control command indicating user of the subscriber equipment in uneven region is then sent to reduce the transmitted power of pilot signal, so that the subscriber equipment in uneven region reduces the transmitted power of pilot signal according to the 3rd power control command; If the comparative result obtained is the pilot power obtained be less than or equal to default pilot power, then send to the transmitted power of the 3rd power control command indicating user lifting pilot signal of the subscriber equipment in uneven region, so that the subscriber equipment in uneven region is according to the transmitted power of the 3rd power control command lifting pilot signal.

The signaling method of the soft handover area in the uneven region of the heterogeneous network that the embodiment of the present invention provides, by the pilot signal that the subscriber equipment received in uneven region sends, and obtain the pilot power of pilot signal, and the pilot power of acquisition and the 3rd target power are compared; Then, according to comparative result, send the 3rd power control command to the subscriber equipment in uneven region, the subscriber equipment in uneven region can be made according to the 3rd power control command to adjust the pilot power of pilot signal, so that the macro base station of pilot signal in heterogeneous network that the subscriber equipment in uneven region sends has stable reception.

The embodiment of the present invention provides the signaling method of the soft handover area in the uneven region of heterogeneous network, and the executive agent of the method is the subscriber equipment in uneven region, and as described in Figure 12, the method comprises:

Step 1201, the subscriber equipment in uneven region sends data-signal to the micro-base station in heterogeneous network.

Step 1202, subscriber equipment in uneven region receives the first power control command that the micro-base station in heterogeneous network sends, and the first power control command is obtained by the comparative result of the micro-base station in heterogeneous network according to the received power of data-signal and first object power.

In this step, first object power is the default received power that the micro-base station in heterogeneous network preset receives data-signal; First power control command is carried on the proprietary physical channel F-DPCH of division.

After the micro-base station in heterogeneous network receives data-signal, the received power of this data-signal will be obtained.Then by the received power of data-signal received compared with receiving the default received power of data-signal, if the received power that the comparative result obtained is the data-signal received is greater than the default received power receiving data-signal, then the first power control command equipment for indicating user of subscriber equipment is sent to reduce the transmitted power of data-signal; If the received power that the comparative result obtained is the data-signal received is less than or equal to the default received power receiving data-signal, then send to the transmitted power of the first power control command equipment for indicating user lifting data-signal of subscriber equipment.

Step 1203, the subscriber equipment in uneven region is according to the transmitted power of the first power control command adjustment data-signal.

If the first power control command instruction reduces the transmitted power of data-signal, then the subscriber equipment in uneven region reduces the transmitted power of data-signal according to the first power control command; If the transmitted power of the first power control command instruction lifting data-signal, then the subscriber equipment in uneven region is according to the transmitted power of the first power control command lifting data-signal.

The signaling method of the soft handover area in the uneven region of the heterogeneous network that the embodiment of the present invention provides, by sending data-signal to the micro-base station in heterogeneous network, receive the first power control command that the micro-base station in heterogeneous network sends, first power control command is obtained by the comparative result of the micro-base station in heterogeneous network according to the received power of data-signal and first object power, then, according to the transmitted power of the first power control command adjustment data-signal.Make the embodiment of the present invention can solve the micro-base station of transmitting power in heterogeneous network of data too high, bring the problem of uplink interference to other users on the micro-base station in heterogeneous network.

The embodiment of the present invention provides the signaling method of the soft handover area in the uneven region of heterogeneous network, and as shown in figure 13, the method, comprising:

Step 1301, the subscriber equipment in uneven region is to the macro base station pilot signal transmitted in heterogeneous network.

Step 1302, the macro base station in heterogeneous network receives the pilot signal that the subscriber equipment in uneven region sends.

Step 1303, the macro base station in heterogeneous network obtains the signal interference ratio of pilot signal according to the pilot power received, and the signal interference ratio of acquisition and the second target signal interference ratio is compared.

Second target signal interference ratio is the default signal interference ratio of the pilot signal received that the macro base station in heterogeneous network presets.When the signal interference ratio of acquisition and the second target signal interference ratio compare by the macro base station in heterogeneous network, the comparative result of acquisition can be: the signal interference ratio of acquisition is greater than the second target signal interference ratio, or the signal interference ratio of acquisition is less than or equal to the second target signal interference ratio; The comparative result obtained can also be: the signal interference ratio of acquisition is more than or equal to the second target signal interference ratio, or the signal interference ratio of acquisition is less than the second target signal interference ratio.

Step 1304, the macro base station in heterogeneous network, according to comparative result, sends the 3rd power control command to the subscriber equipment in uneven region.

The 3rd power control command carrying in the present embodiment on f-dpch.

When the macro base station in heterogeneous network is after execution step 1303, if the comparative result obtained is the signal interference ratio obtained be greater than the second target signal interference ratio, then the 3rd power control command indicating user of the subscriber equipment in uneven region is sent to reduce the transmitted power of pilot signal; If the comparative result obtained is the signal interference ratio obtained be less than or equal to the second target signal interference ratio, then send to the transmitted power of the 3rd power control command indicating user lifting pilot signal of the subscriber equipment in uneven region.

Step 1305, the subscriber equipment in uneven region receives the 3rd power control command that the macro base station in heterogeneous network sends.

Step 1306, the subscriber equipment in uneven region is according to the pilot power of the 3rd power control command adjustment pilot signal.

If the 3rd power control command indicating user reduces the transmitted power of pilot signal, then the subscriber equipment in uneven region reduces the transmitted power of pilot signal according to the 3rd power control command; If the transmitted power of the 3rd power control command indicating user lifting pilot signal, then the subscriber equipment in uneven region is according to the transmitted power of the 3rd power control command lifting pilot signal.

Step 1307, the subscriber equipment in uneven region is to the macro base station transmitting channel quality indication (CQI) information in heterogeneous network.

In this step, channel quality indication (CQI) information is carried on uplink high-speed special physical control channel HS-DPCCH.

Channel quality indication (CQI) information is the one in the feedback information of downlink data, and this step is that the subscriber equipment in uneven region is expressed to the one in the feedback information of the macro base station transmission downlink data in heterogeneous network.Channel quality indication (CQI) information is larger, represents that channel quality is good, otherwise, represent bad channel quality.When channel quality is good, the transmitting power of the macro base station in heterogeneous network can be reduced, when bad channel quality, can the transmitting power of base station in the grand heterogeneous network of lifting, make subscriber equipment information sent in uneven region that the macro base station in heterogeneous network can be stable.Therefore the macro base station in heterogeneous network is to the stable reception of the feedback information of downlink data, and the subscriber equipment that can ensure in uneven region has stable up.

Step 1308, the macro base station in heterogeneous network receives the channel quality indication (CQI) information that the subscriber equipment in uneven region sends.

Step 1309, the macro base station in heterogeneous network, according to channel quality indication (CQI) information, determines the transmitted power of the 3rd power control command.

When the channel quality indication (CQI) information that the subscriber equipment that the macro base station in heterogeneous network receives in uneven region sends, if channel quality is good, then the macro base station in heterogeneous network can reduce the transmitting power of the 3rd power control command; If bad channel quality, then the macro base station in heterogeneous network can the transmitting power of lifting the 3rd power control command.

The signaling method of the soft handover area in the uneven region of the heterogeneous network that the embodiment of the present invention provides, the subscriber equipment in uneven region can be made according to the 3rd power control command to adjust the pilot power of pilot signal, so that the macro base station of pilot signal in heterogeneous network that the subscriber equipment in uneven region sends has stable reception.On this basis, the macro base station in heterogeneous network determines the transmitted power of described 3rd power control command according to channel indicating information, ensures to have between subscriber equipment in heterogeneous network and the macro base station in heterogeneous network stable descending.

The embodiment of the present invention provides the signaling method of the soft handover area in the uneven region of heterogeneous network, and as shown in figure 14, the method, comprising:

Step 1401, the subscriber equipment in uneven region sends data-signal to the micro-base station in heterogeneous network.

Step 1402, the micro-base station in heterogeneous network receives the data-signal that the subscriber equipment in uneven region sends.

Step 1403, the received power of the data-signal received and first object power compare by the micro-base station in heterogeneous network.

In this step, subscriber equipment in uneven region sends to the data signals carry of the micro-base station in heterogeneous network on the e-dpdch, due to the impact that channel is weak, the received power of the data-signal that the micro-base station in heterogeneous network receives will be different from the transmitted power of data-signal.

Step 1404, according to comparative result, the micro-base station in heterogeneous network sends the first power control command to the subscriber equipment in uneven region.

Step 1405, the subscriber equipment in uneven region receives the first power control command that the micro-base station in heterogeneous network sends.

Step 1406, the subscriber equipment in uneven region is according to the transmitted power of the first power control command adjustment data-signal.

Step 1407, the received power of the first power control command and the second target power compare by the subscriber equipment in uneven region, obtain the second power control command according to comparative result.

It should be noted that, when subscriber equipment in uneven region adjusts the transmitted power of data-signal according to the first power control command, also compare according to by the received power of the first power control command and the second target power simultaneously, obtain the second power control command according to comparative result.

Optionally, subscriber equipment in uneven region also can obtain the signal interference ratio of the first power control command according to the received power of the first power control command, the signal interference ratio of the first power control command and first object signal interference ratio are compared, obtains the second power control command according to comparative result.If when the signal interference ratio that the comparative result obtained is the first power control command is greater than first object signal interference ratio, the micro-base station in the second power control command instruction heterogeneous network of acquisition reduces the transmitting power of the first power control command; If when the signal interference ratio that the comparative result obtained is the first power control command is less than or equal to first object signal interference ratio, the transmitting power of micro-base station lifting first power control command in the second power control command instruction heterogeneous network of acquisition.

Step 1408, the subscriber equipment in uneven region by the second power control command transmitting to the micro-base station in heterogeneous network.

Step 1409, the micro-base station in heterogeneous network receives the second power control command that the subscriber equipment in uneven region sends.

Step 1410, the micro-base station in heterogeneous network adjusts the transmitting power of the first power control command according to the second power control command.

If the micro-base station in the second power control command instruction heterogeneous network reduces the transmitting power of the first power control command, then the micro-base station in heterogeneous network reduces the transmitting power of the first power control command according to the second power control command; If the transmitting power of micro-base station lifting first power control command in the second power control command instruction heterogeneous network, then the micro-base station in heterogeneous network is according to the transmitting power of the second power control command lifting first power control command.

The signaling method of the soft handover area in the uneven region of the heterogeneous network that the embodiment of the present invention provides, the data-signal that the subscriber equipment received in uneven region by the micro-base station in heterogeneous network is sent, and the received power of data-signal and first object power are compared; According to comparative result, send the first power control command to the subscriber equipment in uneven region, make the subscriber equipment in uneven region can not bring unstable uplink interference to the micro-base station in heterogeneous network.Simultaneously, micro-base station in heterogeneous network receives the second power control command that the subscriber equipment in uneven region sends, adjust the transmitting power of the first power control command according to the second power control command, first power control command that the micro-base station in heterogeneous network can be made to send has stable reception at the subscriber equipment in uneven region.

It should be noted that, device embodiment described above is only schematic, the wherein said unit illustrated as separating component or can may not be and physically separates, parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of module wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.Those of ordinary skill in the art, when not paying creative work, are namely appreciated that and implement.

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

Each embodiment in this specification all adopts the mode of going forward one by one to describe, between each embodiment identical similar part mutually see, what each embodiment stressed is the difference with other embodiments.Especially, for device and system embodiment, because it is substantially similar to embodiment of the method, so describe fairly simple, relevant part illustrates see the part of embodiment of the method.

The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should described be as the criterion with the protection range of claim.

Claims

1. the sender unit of the soft handover area in the uneven region of heterogeneous network, is characterized in that, comprising:

2. device according to claim 1, is characterized in that, described device, also comprises:

3. device according to claim 2, it is characterized in that, described second receiving element, specifically comprise: receive the second power control command that described subscriber equipment sends, described second power control command is obtained according to the signal interference ratio of described first power control command and the comparative result of first object signal interference ratio by described subscriber equipment, and the signal interference ratio of described first power control command is obtained according to the received power of described first power control command by described subscriber equipment.

4. device according to claim 1, is characterized in that, described first power control command is carried on the proprietary physical channel F-DPCH of division.

5. device according to claim 1, is characterized in that, the data signals carry that described subscriber equipment sends is at the proprietary physical data channel E-DPDCH of enhancing.

6. the sender unit of the soft handover area in the uneven region of heterogeneous network, is characterized in that, comprising:

7. device according to claim 6, is characterized in that, described processing unit, specifically for obtaining the signal interference ratio of described pilot signal according to described pilot power, and the signal interference ratio of acquisition and the second target signal interference ratio is compared.

8. device according to claim 6, is characterized in that, described 3rd power control command is carried on the proprietary physical channel F-DPCH of division.

9. device according to claim 6, is characterized in that, described device, also comprises:

10. device according to claim 6, is characterized in that, described channel quality indication (CQI) information is carried on uplink high-speed special physical control channel HS-DPCCH.

The sender unit of the soft handover area in the uneven region of 11. heterogeneous networks, is characterized in that, comprising:

12. devices according to claim 11, is characterized in that, described device, also comprises:

13. devices according to claim 12, it is characterized in that, described acquiring unit, specifically for obtaining the signal interference ratio of described first power control command according to the received power of described first power control command, the signal interference ratio of described first power control command and first object signal interference ratio are compared, obtains described second power control command according to comparative result.

14. devices according to claim 11, is characterized in that, the data signals carry that described subscriber equipment sends is at the proprietary physical data channel E-DPDCH of enhancing.

15. devices according to claim 11, is characterized in that, described first power control command is carried on the proprietary physical channel F-DPCH of division.

16. devices according to claim 11, is characterized in that,

Described first transmitting element, also for the macro base station pilot signal transmitted in described heterogeneous network;

17. devices according to claim 16, is characterized in that, described receiving element, specifically comprises:

18. devices according to claim 16, is characterized in that, described 3rd power control command is carried on the proprietary physical channel F-DPCH of division.

19. devices according to claim 16, is characterized in that,

20. devices according to claim 19, is characterized in that, described channel quality indication (CQI) information is carried on uplink high-speed special physical control channel HS-DPCCH.

21. 1 kinds of micro-base stations, is characterized in that, comprising:

Memory, for storing the information comprising program routine;

22. micro-base stations according to claim 21, is characterized in that,

23. micro-base stations according to claim 22, it is characterized in that, described receiver, also for receiving the second power control command that described subscriber equipment sends, described second power control command is obtained according to the signal interference ratio of described first power control command and the comparative result of first object signal interference ratio by described subscriber equipment, and the signal interference ratio of described first power control command is obtained according to the received power of described first power control command by described subscriber equipment.

24. micro-base stations according to claim 21, is characterized in that, described first power control command is carried on the proprietary physical channel F-DPCH of division.

25. micro-base stations according to claim 21, is characterized in that, the data signals carry that described subscriber equipment sends is at the proprietary physical data channel E-DPDCH of enhancing.

26. 1 kinds of macro base stations, is characterized in that, comprising:

Memory, for storing the information comprising program routine;

27. macro base stations according to claim 26, is characterized in that, described processor, also for obtaining the signal interference ratio of described pilot signal according to described pilot power, and the signal interference ratio of acquisition and the second target signal interference ratio are compared.

28. macro base stations according to claim 26, is characterized in that, described 3rd power control command is carried on the proprietary physical channel F-DPCH of division.

29. macro base stations according to claim 26, is characterized in that, described receiver, also for receiving the channel quality indication (CQI) information CQI that described subscriber equipment sends; Described processor, also for according to described channel quality indication (CQI) information, determines the transmitted power of described 3rd power control command.

30. macro base stations according to claim 26, is characterized in that, described channel quality indication (CQI) information is carried on uplink high-speed special physical control channel HS-DPCCH.

31. 1 kinds of subscriber equipmenies, is characterized in that, comprising:

Memory, for storing the information comprising program routine;

32. subscriber equipmenies according to claim 31, is characterized in that, described processor, also for the received power of described first power control command and the second target power being compared, obtain the second power control command according to comparative result;

33. subscriber equipmenies according to claim 32, it is characterized in that, described processor, also for obtaining the signal interference ratio of described first power control command according to the received power of described first power control command, the signal interference ratio of described first power control command and first object signal interference ratio are compared, obtains described second power control command according to comparative result.

34. subscriber equipmenies according to claim 31, is characterized in that, the data signals carry that described subscriber equipment sends is at the proprietary physical data channel E-DPDCH of enhancing.

35. subscriber equipmenies according to claim 31, is characterized in that, described first power control command is carried on the proprietary physical channel F-DPCH of division.

36. subscriber equipmenies according to claim 31, is characterized in that,

37. subscriber equipmenies according to claim 36, it is characterized in that, described receiver, also for receiving the 3rd power control command that described macro base station sends, described 3rd power control command is obtained by the comparative result of described macro base station according to the signal interference ratio of described pilot signal and the second target signal interference ratio, and the signal interference ratio of wherein said pilot signal is obtained according to the pilot power of described pilot signal by described macro base station.

38. subscriber equipmenies according to claim 36, is characterized in that, described 3rd power control command is carried on the proprietary physical channel F-DPCH of division.

39. subscriber equipmenies according to claim 36, is characterized in that,

Described transmitter, also for described macro base station transmitting channel quality indication (CQI) information CQI, makes described macro base station according to the transmitted power of described 3rd power control command of described channel quality indication (CQI) information adjustment.

40., according to subscriber equipment according to claim 39, is characterized in that, described channel quality indication (CQI) information is carried on uplink high-speed special physical control channel HS-DPCCH.

The signaling method of the soft handover area in the uneven region of 41. heterogeneous networks, is characterized in that, comprise;

42. methods according to claim 41, is characterized in that, described method also comprises:

43. methods according to claim 42, it is characterized in that, described micro-base station receives the second power control command that described subscriber equipment sends, described second power control command is obtained according to the received power of described first power control command and the comparative result of the second target power by described subscriber equipment, comprising:

44. methods according to claim 41, is characterized in that, described first power control command is carried on the proprietary physical channel F-DPCH of division.

45. methods according to claim 41, is characterized in that, the data signals carry that described subscriber equipment sends is at the proprietary physical data channel E-DPDCH of enhancing.

The signaling method of the soft handover area in the uneven region of 46. heterogeneous networks, is characterized in that, comprising:

47. methods according to claim 46, is characterized in that, described macro base station obtains the pilot power of described pilot signal, and the pilot power of acquisition and the 3rd target power are compared, and comprising:

48. methods according to claim 46, is characterized in that, described 3rd power control command is carried on the proprietary physical channel F-DPCH of division.

49. methods according to claim 46, is characterized in that, described method also comprises:

50. methods according to claim 46, is characterized in that, described channel quality indication (CQI) information is carried on uplink high-speed special physical control channel HS-DPCCH.

The signaling method of the soft handover area in the uneven region of 51. heterogeneous networks, is characterized in that, comprising:

52. methods according to claim 51, is characterized in that, described method also comprises:

53. methods according to claim 52, is characterized in that, the received power of described first power control command and the second target power compare by described subscriber equipment, obtain the second power control command, comprising according to comparative result:

54. methods according to claim 51, is characterized in that, the data signals carry that described subscriber equipment sends is at the proprietary physical data channel E-DPDCH of enhancing.

55. methods according to claim 51, is characterized in that, described first power control command is carried on F-DPCH on the proprietary physical channel of division.

56. methods according to claim 51, is characterized in that, described method also comprises:

57. methods according to claim 56, it is characterized in that, described subscriber equipment receives the 3rd power control command that described macro base station sends, described 3rd power control command is obtained by the comparative result of described macro base station according to the pilot power of described pilot signal and the 3rd target power, comprising:

58. methods according to claim 56, is characterized in that, described 3rd power control command is carried on the proprietary physical channel F-DPCH of division.

59. methods according to claim 56, is characterized in that, described method also comprises:

60. methods according to claim 59, is characterized in that, described channel quality indication (CQI) information is carried on uplink high-speed special physical control channel HS-DPCCH.