CN104243088B - Sending method, method of reseptance and the device of transmitting power control bit - Google Patents
Sending method, method of reseptance and the device of transmitting power control bit Download PDFInfo
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- CN104243088B CN104243088B CN201310234753.4A CN201310234753A CN104243088B CN 104243088 B CN104243088 B CN 104243088B CN 201310234753 A CN201310234753 A CN 201310234753A CN 104243088 B CN104243088 B CN 104243088B
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- cqi
- user equipment
- transmission power
- fixed transmission
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/54—Signalisation aspects of the TPC commands, e.g. frame structure
- H04W52/58—Format of the TPC bits
Abstract
The embodiment of the present invention provides a kind of sending method, method of reseptance and the device of transmitting power control bit.The embodiment of the present invention sends TPC bit by using fixed transmission power to UE, disclosure satisfy that MF, HetNet soft handover area and the up-downgoing power control of S UMTS light secondary carrier can smoothly enter.
Description
Technical field
The present embodiments relate to wireless communication technology, more particularly to a kind of sending method of transmitting power control bit,
Method of reseptance and device.
Background technology
Power Control is UMTS (Universal Mobile Telecommunications
System, hereinafter referred to as UMTS) resist the decline of wireless channel transmission and improve one of means of power system capacity.
In the prior art, user equipment（User Equipment, hereinafter referred to as UE）According to receive base station transmission
Downstream signal, obtain the signal-to-noise ratio of down channel（Signal to interference ratio, hereinafter referred to as SIR）,
By comparing SIR and sir target value size, transmitting power control is generated（Transmission Power
Control, hereinafter referred to as TPC）Order, and TPC command is sent to base station, base station is according to the TPC command received at UE
The transmission power to the UE TPC bits sent is adjusted, and TPC bit is the transmission power for adjusting UE up channels.
But under the several scenes of prior art, such as in heterogeneous network（Heterogeneous Network, hereinafter referred to as
Hetnet）In or in multithread（MultiFlow, hereinafter referred to as MF）In scene, UE and multiple base stations are in connected state, and UE bases
In the TPC command that multiple base stations are generated each base station can not be caused accurately to adjust each to the transmission work(of UE transmission TPC bits
Rate, TPC bit is properly received so as to which UE can be influenceed, and then correct tune of the UE to uplink channel transmission power can not be ensured
It is whole.
The content of the invention
The embodiment of the present invention is directed to the defects of prior art, there is provided a kind of sending method of transmitting power control bit, connects
Receiving method and device, to ensure in MF, HetNet soft handover area and S-UMTS（Scalable UMTS）Light secondary carrier
Up-downgoing power control can be smoothed out.
In a first aspect, the embodiment of the present invention provides a kind of sending method of transmitting power control bit, including：
Obtain the fixed transmission power for sending transmitting power control TPC bit to user equipment, the fixed transmission
Power is properly received the constant power value of the TPC bit for the guarantee user equipment；
The TPC bit is sent to the user equipment according to the fixed transmission power.
Second aspect, the embodiment of the present invention provide a kind of method of reseptance of transmitting power control bit, including：
Receive the TPC bit that base station uses fixed transmission power to send；
The transmission power of up channel is adjusted according to the TPC bit.
The third aspect, the embodiment of the present invention provide a kind of base station, including：
Acquisition module, for obtaining the fixed transmission power for being used for that transmitting power control TPC bit to be sent to user equipment,
The fixed transmission power is properly received the constant power value of the TPC bit for the guarantee user equipment；
Sending module, for sending the TPC bit to the user equipment according to the fixed transmission power.
Fourth aspect, the embodiment of the present invention provide a kind of user equipment, including：
Receiving module, the TPC bit for using fixed transmission power to send for receiving base station；
Adjusting module, for adjusting the transmission power of up channel according to the TPC bit.
5th aspect, the embodiment of the present invention provide a kind of network system, including above-mentioned base station and user equipment.
Sending method, method of reseptance and the device of transmitting power control bit provided in an embodiment of the present invention, by using
Fixed transmission power sends TPC bit to UE, disclosure satisfy that MF, HetNet soft handover area and S-UMTS light secondary carrier
Up-downgoing power control can smoothly enter.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are this hairs
Some bright embodiments, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the sending method flow chart for the transmitting power control bit that one embodiment of the invention provides；
Fig. 2 is the method for reseptance flow chart for the transmitting power control bit that another embodiment of the present invention provides；
Fig. 3 is the base station composition schematic diagram that one embodiment of the invention provides；
Fig. 4 is that the user equipment that one embodiment of the invention provides forms schematic diagram；
Fig. 5 is the network system composition schematic diagram that one embodiment of the invention provides；
Fig. 6 is the base station composition schematic diagram that another embodiment of the present invention provides；
Fig. 7 is that the user equipment that another embodiment of the present invention provides forms schematic diagram；
Fig. 8 is the network system composition schematic diagram that another embodiment of the present invention provides.
Embodiment
In prior art such as Hetnet or in MF scenes, UE is connected with multiple base stations, the transmitting of UE up channels
Power will be set according to multiple TPC bits that multiple base stations issue, and it is therefore possible to can not meet that all base stations can be accurate
Ground receives the TPC command of UE transmissions.For the drawbacks described above of prior art, various embodiments of the present invention provide a solution
I.e. base station sends TPC bit with fixed transmission power, and UE adjusts the transmission power of up channel accordingly.To make implementation of the present invention
The purpose, technical scheme and advantage of example are clearer, below in conjunction with the accompanying drawing in the embodiment of the present invention, to the embodiment of the present invention
In technical scheme be clearly and completely described, it is clear that described embodiment is part of the embodiment of the present invention, without
It is whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not before creative work is made
The every other embodiment obtained is put, belongs to the scope of protection of the invention.
Fig. 1 is the sending method flow chart for the transmitting power control bit that one embodiment of the invention provides, as shown in figure 1,
This method includes：
Step 100, the fixed transmission power for sending transmitting power control TPC bit to user equipment is obtained, it is described
Fixed transmission power is properly received the constant power value of the TPC bit for the guarantee user equipment；
Base station according to the TPC command that UE is reported according still further to will not dynamically adjust in the prior art in the embodiment of the present invention
The transmit power of TPC command is sent to UE, but before TPC bit is sent to UE, a fixed transmission power is obtained first,
And TPC bit is sent to UE with the fixed transmission power, for the transmission power of UE adjustment up channels.
In the embodiment of the present invention, not only it is adapted in Hetnet or MF scenes, other scenes can also be used, to this
And it is not construed as limiting.Certainly, fixed transmission power should disclosure satisfy that UE accurately receives TPC bit to carry used by base station
Before, it is discussed in detail for the acquisition modes of fixed transmission power in subsequent embodiment.
Step 101, the TPC bit is sent to the user equipment according to the fixed transmission power.
, can be to send TPC bit to UE according to the fixed transmission power, to protect after base station gets fixed transmission power
Card UE can be according to the transmission power for stating TPC bit adjustment up channel.
The sending method of transmitting power control bit provided in an embodiment of the present invention, by using fixed transmission power to UE
TPC bit is sent, disclosure satisfy that MF, HetNet soft handover area and telescopic UMTS（Scalable
Universal Mobile Telecommunications System, hereinafter referred to as S-UMTS）Light secondary carrier up-downgoing
Power control can smoothly enter.
In above method embodiment, the mode that base station obtains fixed transmission power can be including following several：
First way：Base station obtains CPICH Common Pilot Channel（CPICH）Transmit power and CPICH power bias
（power offset）, and the transmit power according to the CPICH and the power bias, obtain fixed transmission power.Wherein,
The transmit power of the CPICH and the power bias can be radio network controllers（RadioNetworkController；
Referred to as：RNC）Base station is sent to, can be by two after base station receives the CPICH of RNC transmissions transmit power and power bias
Person's multiplication obtains the fixed transmission power for being used for that TPC bit to be sent to UE.It can also be used to send out to UE by adding and subtracting to calculate to obtain
Send the fixed transmission power of TPC bit.
In the first way, the fixed transmission power for sending the TPC bit to the user equipment is being obtained
Before, in addition to base station receiving power control mode indicates, power control mode instruction can be that RNC is sent.Base station root
Indicated according to the power control mode, obtain the fixed transmission power for sending TPC bit to user equipment.That is, base
Standing, whether the power control mode that can be sent using fixed transmission power transmission TPC bit according to RNC is indicated to determine, if referring to
Show the sending mode using the embodiment of the present invention（TPC bit is sent using fixed transmission power）, then base station is according to above-mentioned side
The handling process that method embodiment provides sends TPC bit.If instruction is using other sending modes for example according to prior art
Sending mode is sent, and base station then performs according to the sending method of prior art.
Further, in the first way, used fixed transmission power is not changeless all the time yet,
It can be adjusted according to actual conditions, can be transmitted in the present embodiment with the channel quality indicator (CQI) sent according to UE
The adjustment of power, is specifically included：The channel quality indicator (CQI) that UE is sent is received, CPICH power bias is entered according to the CQI
Row adjustment.The present embodiment adjusts the product of power bias and CPICH transmit powers by adjusting power bias, to realize to hair
Send the adjustment of power.Yet further, the present embodiment power control mode instruction can include CQI application configured informations, base station
According to CQI application configured informations, power bias is adjusted according to CQI, that is to say, that base station can refer to according to CQI applications
Show that information decides whether to carry out the adjustment to power bias according to the CQI that UE is sent.
It is noted here that the fixed transmission power described in various embodiments of the present invention is construed as at one section
Changeless when interior, i.e., base station sends TPC bit with same transmit power to UE within this time.But base station
It is thick-and-thin that fixed transmission power for sending from TPC bit to UE, which is not, and base station can also be to the fixed transmission power
It is adjusted, base station sends TPC bit with the fixed transmission power after adjustment to UE in a period of time after the adjustment.
The second way：Base station receives the channel quality indicator (CQI) that UE is sent, and is used for according to the CQI to obtain to UE
Send the fixed transmission power of TPC bit.In which, base station can be according to the CQI that UE is sent come in one be locally stored
A fixed transmission power corresponding to the CQI value is searched in corresponding table.Described corresponding table include different CQI values with it is each solid
Determine the corresponding relation of transmit power, naturally it is also possible to be the corresponding one section of CQI value of each fixed transmission power, specific corresponding to mode not
Limit, as long as meeting the fixed transmission power according to corresponding to being found the CQI value that UE is sent.Base station can also pass through one
Calculation formula according to CQI calculates fixed transmission power.
In the second way, obtained according to CQI before sending the fixed transmission power of TPC bit to UE, in addition to base
Stand and receive the power control mode instruction comprising CQI application configured informations.Power control mode instruction can be that RNC is sent to
Base station.Corresponding table can be searched according to CQI and obtained for sending TPC bit to UE according to the CQI application configured informations base station
Fixed transmission power.That is, base station can decide whether to use the according to CQI application the configured information that RNC is sent
Two kinds of modes obtain fixed transmission power.
The third mode：Base station receives the absolute transmission performance number that RNC is sent, using the absolute transmission performance number as being used for
The fixed transmission power of TPC bit is sent to UE.In which, base station sends the fixed transmission power of TPC bit not by base station
Itself determine, but determined by RNC, specifically RNC by send an absolute transmission performance number to base station indicate base station with
The absolute transmission performance number as fixed transmission power, base station receive after the absolute transmission performance number can with according to instruction by
According to absolute transmission performance number TPC bit is sent to UE.
In the third mode, received signal code power that RNC can be reported by UE（Received Signal Code
Power；Referred to as：RSCP）Measured value, to calculate the transmit power needed for base station transmission TPC bit, i.e. RNC can be adjusted in real time
Whole absolute transmission performance number, and it is sent to base station.
4th kind of mode：Base station is first using a transmit power initial value pre-set as fixed transmission power
TPC bit is sent to UE, and fixed transmission power can be adjusted according to the quality of reception of the UE TPC commands sent.
For example, base station finds that quality of uplink signal is excessively good（Such as up pilot SNR is more than desired value some dB some times, then recognizes
To be excessively good）, then it may be considered descending drop TPC bit and do not received by UE, now base station can be by improving TPC bit
Transmit power.Alternatively, it is also possible to be that base station indicates that UE reduces the transmit power of TPC command always, but do not fall always,
Now it is also assumed that being that descending drop TPC bit is not received by UE, the transmit power of TPC bit is just improved.
In addition, whether base station can also be decided in its sole discretion uses sending mode provided in an embodiment of the present invention（I.e. using fixation
Transmit power sends the sending mode of TPC bit）, without being indicated by other network equipments such as RNC.Fixed transmission power
Obtain and adjustment mode may refer to the various embodiments described above.
In above-mentioned each method embodiment, the transmit power that TPC bit use is sent due to base station can not be sent out according to UE
The TPC command sent is adjusted, but uses fixed transmission power, therefore UE can not be sent under certain conditions
TPC command is to reduce the occupancy to bandwidth.Specifically, base station can send special physical controlling channel of upward form letter to UE
Cease, do not include TPC command information in the special physical controlling channel of upward format information.UE receives the uplink Dedicated Physical control
After channel formation information processed, can with according to instruction do not send TPC command to base station.In this method embodiment, up special thing
It can also be that UE is indicated by other network elements in network to manage control channel format information, such as can be sent by RNC.
Illustrated below with two kinds of situations.
The first situation, TPC are carried on fractional dedicated physical channel（Fractional Dedicated Physical
Channel；Referred to as：F-DPCH）On, and there is no R99 data.Base station fixes F-DPCH transmission power using the above method, and
Ensure that edge UE can normally receive the TPC bit carried on F-DPCH.In such cases, special physical controlling channel of upward
（Dedicated Physical Control Channel；Referred to as：DPCCH）Upper UE need not carry TPC command, it is only necessary to send
Pilot tone（pilot）For signal interference ratio（Signal to Interference Ratio；Referred to as：SIR）Estimation and channel estimation are
Can, it can further reduce up DPCCH transmission power.In this case, UE can not send TPC command to base station.And
And in the RRC signaling that the MF on UE that UE is handed down in RNC is configured, descending TPC power control mode relevant information is contained,
And UE up DPCCH format information.The present embodiment is applicable all high speed descending sharing channels in MF scenes（High
Speed Downlink Shared Channel；Referred to as：HS-DSCH）Serving cell and assistance services cell, HetNet is soft to be cut
Change macro station when macro station is serving cell in region, and S-UMTS light secondary carrier.It should be noted that in such cases,
Serving cell is according to prior art it is also ensured that terminal is properly received TPC bit.
Second of situation, TPC are carried on descending DPCCH.It can also now be held in addition to carrying TPC bit on DPCCH
It is downloaded to pilot tone（pilot）Domain, and transformat combination instruction（Transport Format Combination Indicator；
Referred to as：TFCI）, wherein TFCI is for instruction form corresponding with the data carried the DPDCH that DPCCH is sent simultaneously on.Base station
Using the above method fix TPC bit transmission power, and the processing for pilot domains and TFCI still with prior art one
Sample.In this case, still need to carry TPC command on the up DPCCH that UE is sent.RNC can notify to notify under UE
Row TPC sending mode, the notice can be that the RRC signaling that RNC is issued can also be the physical layer signaling that base station issues.RNC
Notify base station down TPC sending mode.All HS-DSCH serving cells and assist to take that the present embodiment is applicable in MF scenes
All cells that activation is concentrated in the cell, and HetNet soft handover areas of being engaged in.
If it is non-MF scenes, then all non-service cells of the embodiment of the present invention suitable for soft handover scenario.
The sending method of transmitting power control bit provided in an embodiment of the present invention, by using fixed transmission power to UE
TPC bit is sent, disclosure satisfy that the up-downgoing power control of MF, HetNet soft handover area and S-UMTS light secondary carrier can be suitable
Profit is entered.
Fig. 2 is the method for reseptance flow chart for the transmitting power control bit that another embodiment of the present invention provides, such as Fig. 2 institutes
Show, this method includes：
Step 200, the TPC bit that base station uses fixed transmission power to send is received；
Step 201, the transmission power of up channel is adjusted according to the TPC bit.
UE receives the TPC bit that base station is sent, and the TPC bit is that base station is sent using fixed transmission power, and this is fixed
The acquisition methods of transmit power may refer to above method embodiment, and here is omitted.UE adjusts up further according to TPC bit
The transmission power of channel.
Further, UE can also receive the special physical controlling channel of upward format information of network side transmission, and this is up
TPC command information is not included in Dedicated Physical Control Channel format information；UE is according to the special physical controlling channel of upward form
Information, uplink Dedicated Physical control information is sent to network side, not including TPC in the uplink Dedicated Physical control information orders
Order.Described network side includes base station or radio network controller (RNC).
The method of reseptance of transmitting power control bit provided in an embodiment of the present invention, base station is by using fixed transmission power
TPC bit is sent to UE, disclosure satisfy that the up-downgoing power control of MF, HetNet soft handover area and S-UMTS light secondary carrier can
Smoothly to enter.
Fig. 3 is the base station composition schematic diagram that one embodiment of the invention provides, as shown in figure 3, the base station includes acquisition module
31 and sending module 32, wherein, acquisition module 31, which is used to obtain, to be used to send transmitting power control TPC bit to user equipment
Fixed transmission power, the fixed transmission power are properly received the constant power of the TPC bit for the guarantee user equipment
Value；Sending module 32 is used to send the TPC bit to UE according to the fixed transmission power.
Specifically, base station provided in an embodiment of the present invention is not according still further to the TPC command that reported in the prior art according to UE
To dynamically adjust the transmit power that TPC command is sent to UE, but before TPC bit is sent to UE, pass through acquisition first
Module 31 obtains a fixed transmission power, and sends TPC bit to UE by sending module 32 with the fixed transmission power, with
For the transmission power of UE adjustment up channels.
In the above-described embodiments, a kind of implementation of acquisition module 31 can include first module for obtaining public lead
Frequency channel CPICH transmit power and CPICH power bias；And second unit is used for the transmission according to the CPICH
Power and the power bias, obtain the fixed transmission power.
In the above-described embodiments, base station can also include receiving module 33 for the instruction of receiving power control mode.It is corresponding
Ground, acquisition module 31 are specifically used for being indicated according to the power control mode, obtained for the fixation to the UE transmissions TPC bit
Transmit power.The power control mode instruction that acquisition module 31 receives according to receiving module 33 decides whether to send using fixed
Power sends the sending mode of TPC bit.Further, receiving module 33 is additionally operable to receive the channel quality instruction that UE is sent
CQI；Accordingly, the first module in acquisition module 31 is additionally operable to be adjusted power bias according to the CQI, to realize to solid
Determine the adjustment of transmit power.Further, if the power control mode indicates also to include CQI application configured informations, first
Unit is additionally operable to, according to the CQI application configured informations, be adjusted the power bias according to CQI, first module is according to CQI
Decide whether to be adjusted power bias using configured information.
In the above-described embodiments, the 31 another implementation of acquisition module of base station can include third unit for receiving
The channel quality indicator (CQI) that the user equipment is sent；Unit the 4th be used for according to the CQI search corresponding table obtain for
The user equipment sends the fixed transmission power of the TPC bit.Base station is by acquisition module in the corresponding table being locally stored
It is middle to search fixed transmission power corresponding with CQI value.
Further, base station can also include receiving module 33 and be used for the power control that reception includes CQI application configured informations
Mode processed indicates；Accordingly, Unit the 4th is additionally operable to according to the CQI applications configured information, and corresponding table is searched according to the CQI
Obtain the fixed transmission power for sending the TPC bit to the user equipment.Unit the 4th is believed according to CQI application instructions
Breath decides whether to send the sending mode of TPC bit using fixed transmission power.
The mode that base station obtains fixed transmission power can also directly be specified by RNC.Specifically, base station is also in the present embodiment
The absolute transmission performance number that receiving module 33 is used to receive RNC transmissions can be included；Accordingly, acquisition module 31 is specifically used for inciting somebody to action
The absolute transmission performance number is as the fixed transmission power for sending TPC bit to UE.
The acquisition module 31 of base station can be also used for, and decides in its sole discretion and is sent using fixed transmission power to the user equipment
The TPC bit.
Further, receiving module 33 is additionally operable to, and receives the channel quality indicator (CQI) that the user equipment is sent；It is corresponding
Ground, first module are additionally operable to, and the power bias is adjusted according to the CQI.Drag the power control mode instruction bag
Include CQI application configured informations；Accordingly, first module is additionally operable to, according to the CQI applications configured information, according to described CQI pairs
The power bias is adjusted.
In above-mentioned each base station embodiment, sending module 32 is additionally operable to send special physical controlling channel of upward form letter to UE
Cease, do not include TPC command information in the special physical controlling channel of upward format information.Specifically, it is carried on F- for TPC
Situation on DPCH, base station can send special physical controlling channel of upward format information by sending module 32 to UE.For
TPC is carried on the situation on descending DPCCH, stills need to carry TPC command on the up DPCCH sent due to UE, therefore send
Module 32 can not send special physical controlling channel of upward format information to UE.
The effect for the base station that various embodiments of the present invention provide and function, may refer to the processing stream of above-mentioned each method embodiment
Journey, its implementing principle and technical effect is similar, and here is omitted.
Base station provided in an embodiment of the present invention, TPC bit is sent to UE by using fixed transmission power, disclosure satisfy that
The up-downgoing power control of MF, HetNet soft handover area and S-UMTS light secondary carrier can smoothly enter.
Fig. 4 is that the user equipment that one embodiment of the invention provides forms schematic diagram, as shown in figure 4, the user equipment includes
Receiving module 41 and adjusting module 42, wherein, receiving module 41 is used to receive the TPC ratios that base station uses fixed transmission power to send
It is special；Adjusting module 42 is used for the transmission power that up channel is adjusted according to the TPC bit.
Further, receiving module 41 is additionally operable to receive the special physical controlling channel of upward form letter that network side is sent
Cease, do not include TPC command information in the special physical controlling channel of upward format information；Accordingly, UE also includes：Send mould
Block is used for according to the special physical controlling channel of upward format information, and uplink Dedicated Physical control letter is sent to the network side
Cease, do not include TPC command in the uplink Dedicated Physical control information.Described network side includes base station or RNC.
The effect for the user equipment that various embodiments of the present invention provide and function, may refer to the place of above-mentioned each method embodiment
Flow is managed, its implementing principle and technical effect is similar, and here is omitted.
Fig. 5 is the network system composition schematic diagram that one embodiment of the invention provides, as shown in figure 5, the network system includes
Base station 51 and user equipment 52, base station 51 and user equipment 52 communicate wirelessly to each other connection.Base station and user in the present embodiment
Equipment can use the base station of above-mentioned each device embodiment offer and UE, its function to participate in the place of above-mentioned each method embodiment
Flow is managed, its implementing principle and technical effect is similar, and here is omitted.
Network system provided in an embodiment of the present invention, TPC bit, Neng Gouman are sent to UE by using fixed transmission power
The up-downgoing power control of sufficient MF, HetNet soft handover area and S-UMTS light secondary carrier can smoothly enter.
Fig. 6 is the base station composition schematic diagram that another embodiment of the present invention provides, as shown in fig. 6, the base station includes memory
61 and processor 62, wherein, memory 61 is stored with one section of program, and processor 62 is by calling the program inside memory 61 to hold
Row is following to be operated：Obtain the fixed transmission power for sending transmitting power control TPC bit to user equipment, the fixed hair
Send power to ensure that the user equipment is properly received the TPC bit, and sent according to the fixed transmission power to UE
The TPC bit.
The effect for the base station that the present embodiment provides and function, may refer to the handling process of above-mentioned each method embodiment, its
Implementing principle and technical effect are similar, and here is omitted.
Base station provided in an embodiment of the present invention, TPC bit is sent to UE by using fixed transmission power, disclosure satisfy that
The up-downgoing power control of MF, HetNet soft handover area and S-UMTS light secondary carrier can smoothly enter.
Fig. 7 is that the user equipment that another embodiment of the present invention provides forms schematic diagram, as shown in fig. 7, the UE includes receiving
Device 71 and processor 72, wherein, receiver 71 is used to receive the TPC bit that base station uses fixed transmission power to send；Processor
72 are used for the transmission power according to TPC bit adjustment up channel.
The effect for the UE that the present embodiment provides and function, may refer to the handling process of above-mentioned each method embodiment, in fact
Existing principle is similar with technique effect, and here is omitted.
Fig. 8 is the network system composition schematic diagram that another embodiment of the present invention provides, as shown in figure 8, the network system bag
Base station 81 and user equipment 82 are included, base station 81 and user equipment 82 communicate wirelessly to each other connection.Base station and use in the present embodiment
Family equipment can use the base station of Fig. 6 offers and the UE of Fig. 7 offers, its function to participate in the place of above-mentioned each method embodiment
Flow is managed, its implementing principle and technical effect is similar, and here is omitted.
Network system provided in an embodiment of the present invention, TPC bit, Neng Gouman are sent to UE by using fixed transmission power
The up-downgoing power control of sufficient MF, HetNet soft handover area and S-UMTS light secondary carrier can smoothly enter.
In several embodiments provided by the present invention, it should be understood that disclosed apparatus and method, it can be passed through
Its mode is realized.For example, device embodiment described above is only schematical, for example, the division of the unit, only
Only a kind of division of logic function, there can be other dividing mode when actually realizing, such as multiple units or component can be tied
Another system is closed or is desirably integrated into, or some features can be ignored, or do not perform.It is another, it is shown or discussed
Mutual coupling or direct-coupling or communication connection can be the INDIRECT COUPLINGs or logical by some interfaces, device or unit
Letter connection, can be electrical, mechanical or other forms.
The unit illustrated as separating component can be or may not be physically separate, show as unit
The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, can also
That unit is individually physically present, can also two or more units it is integrated in a unit.Above-mentioned integrated list
Member can both be realized in the form of hardware, can also be realized in the form of hardware adds SFU software functional unit.
The above-mentioned integrated unit realized in the form of SFU software functional unit, can be stored in one and computer-readable deposit
In storage media.Above-mentioned SFU software functional unit is stored in a storage medium, including some instructions are causing a computer
Equipment（Can be personal computer, server, or network equipment etc.）Or processor（processor）It is each to perform the present invention
The part steps of embodiment methods described.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage（Read-
Only Memory, ROM）, random access memory（Random Access Memory, RAM）, magnetic disc or CD etc. it is various
Can be with the medium of store program codes.
Those skilled in the art can be understood that, for convenience and simplicity of description, only with above-mentioned each functional module
Division progress for example, in practical application, can be complete by different functional modules by above-mentioned function distribution as needed
Into the internal structure of device being divided into different functional modules, to complete all or part of function described above.On
The specific work process of the device of description is stated, the corresponding process in preceding method embodiment is may be referred to, will not be repeated here.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, either which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (29)
- A kind of 1. sending method of transmitting power control bit, it is characterised in that including：Special physical controlling channel of upward format information is sent to user equipment to indicate that it is up special that the user equipment is sent Physical control information, transmitting power control TPC command information is not included in the special physical controlling channel of upward format information；The uplink Dedicated Physical control information that user equipment is sent is received, is not wrapped in the uplink Dedicated Physical control information Containing TPC command；The fixed transmission power for sending TPC bit to the user equipment is obtained, the fixed transmission power is guarantee institute State the constant power value that user equipment is properly received the TPC bit；The TPC bit is sent to the user equipment according to the fixed transmission power.
- 2. according to the method for claim 1, it is characterised in that described to obtain for sending transmission work(to the user equipment Rate controls the fixed transmission power of TPC bit, including：Obtain CPICH Common Pilot Channel CPICH transmit power and the power bias of the CPICH；According to the transmit power of the CPICH and the power bias, the fixed transmission power is obtained.
- 3. according to the method for claim 2, it is characterised in that be used to send the TPC to the user equipment obtaining Before the fixed transmission power of bit, in addition to：Receiving power control mode indicates；The fixed transmission power obtained for sending the TPC bit to the user equipment, including：Indicated according to the power control mode, perform described the step of obtaining the fixed transmission power.
- 4. according to the method for claim 3, it is characterised in that inclined according to the transmit power of the CPICH and the power Put, after obtaining the fixed transmission power, in addition to：Receive the channel quality indicator (CQI) that the user equipment is sent；The power bias is adjusted according to the CQI.
- 5. according to the method for claim 4, it is characterised in that the power control mode instruction includes CQI application instructions Information；Correspondingly, it is described the power bias is adjusted according to the CQI including：According to the CQI applications configured information, the power bias is adjusted according to the CQI.
- 6. according to the method for claim 1, it is characterised in that described to obtain for sending transmission work(to the user equipment Rate controls the fixed transmission power of TPC bit, including：Receive the channel quality indicator (CQI) that the user equipment is sent；The fixed transmission power is obtained according to the CQI.
- 7. according to the method for claim 6, it is characterised in that obtained according to the CQI to the user equipment and send institute Before the fixed transmission power for stating TPC bit, in addition to：The power control mode comprising CQI application configured informations is received to indicate；It is described that the fixed transmission power is obtained according to the CQI, including：According to the CQI applications configured information, the described the step of fixed transmission power is obtained according to the CQI is performed.
- 8. according to the method for claim 1, it is characterised in that described to obtain for sending transmission work(to the user equipment Rate controls the fixed transmission power of TPC bit, including：The absolute transmission performance number that radio network controller (RNC) is sent is received, using the absolute transmission performance number as described solid Determine transmit power.
- 9. according to the method for claim 1, it is characterised in that methods described also includes：The quality of reception of the TPC command sent according to the user equipment, is adjusted to the fixed transmission power.
- 10. according to the method for claim 2, it is characterised in that be used to send the TPC to the user equipment obtaining Before the fixed transmission power of bit, in addition to：Decide in its sole discretion and the TPC bit is sent to the user equipment using fixed transmission power.
- 11. according to the method for claim 10, it is characterised in that according to the transmit power of the CPICH and the power Biasing, after obtaining the fixed transmission power, in addition to：Receive the channel quality indicator (CQI) that the user equipment is sent；The power bias is adjusted according to the CQI.
- 12. according to the method for claim 11, it is characterised in that the power control mode instruction includes CQI applications and referred to Show information；Correspondingly, it is described the power bias is adjusted according to the CQI including：According to the CQI applications configured information, the power bias is adjusted according to the CQI.
- 13. according to any described method of claim 6 to 9, it is characterised in that be used to send to the user equipment obtaining Before the fixed transmission power of the TPC bit, in addition to：Decide in its sole discretion and the TPC bit is sent to the user equipment using fixed transmission power.
- A kind of 14. method of reseptance of transmitting power control bit, it is characterised in that including：Receive the TPC bit that base station uses fixed transmission power to send；The transmission power of up channel is adjusted according to the TPC bit；Receive the special physical controlling channel of upward format information that network side is sent, the special physical controlling channel of upward form TPC command information is not included in information；According to the special physical controlling channel of upward format information, uplink Dedicated Physical control letter is sent to the network side Cease, do not include TPC command in the uplink Dedicated Physical control information.
- A kind of 15. base station, it is characterised in that including：Acquisition module, it is described for obtaining the fixed transmission power for being used for that transmitting power control TPC bit to be sent to user equipment Fixed transmission power is properly received the constant power value of the TPC bit for the guarantee user equipment；Sending module, for sending the TPC bit to the user equipment according to the fixed transmission power；The sending module is additionally operable to：Special physical controlling channel of upward format information, the special physical controlling channel of upward lattice are sent to the user equipment TPC command information is not included in formula information.
- 16. base station according to claim 15, it is characterised in that the acquisition module includes：First module, for obtaining CPICH Common Pilot Channel CPICH transmit power and CPICH power bias；Second unit, for the transmit power according to the CPICH and the power bias, obtain the fixed transmission power.
- 17. base station according to claim 16, it is characterised in that also include：Receiving module, indicated for receiving power control mode；The acquisition module is specifically used for, and is indicated according to the power control mode, performs the acquisition fixed transmission work( The step of rate.
- 18. base station according to claim 17, it is characterised in that the receiving module is additionally operable to, and is received the user and is set The channel quality indicator (CQI) that preparation is sent；The first module is additionally operable to, and the power bias is adjusted according to the CQI.
- 19. base station according to claim 18, it is characterised in that the power control mode instruction includes CQI applications and referred to Show information；The first module is additionally operable to, and according to the CQI applications configured information, the power bias is carried out according to the CQI Adjustment.
- 20. base station according to claim 15, it is characterised in that the acquisition module includes：Third unit, the channel quality indicator (CQI) sent for receiving the user equipment；Unit the 4th, for obtaining the fixed transmission power according to the CQI.
- 21. base station according to claim 20, it is characterised in that also include：Receiving module, indicated for receiving the power control mode comprising CQI application configured informations；Unit the 4th, it is additionally operable to according to the CQI applications configured information, performs described described solid according to CQI acquisitions The step of determining transmit power.
- 22. base station according to claim 15, it is characterised in that also include：Receiving module, for receiving the absolute transmission performance number of radio network controller (RNC) transmission；Accordingly,The acquisition module is specifically used for, using the absolute transmission performance number as the fixed transmission power.
- 23. base station according to claim 15, it is characterised in that the acquisition module is additionally operable to：The quality of reception of the TPC command sent according to the user equipment, is adjusted to the fixed transmission power.
- 24. base station according to claim 16, it is characterised in that the acquisition module is additionally operable to：Decide in its sole discretion using solid Determine transmit power and send the TPC bit to the user equipment.
- 25. base station according to claim 24, it is characterised in that also include：Receiving module, the channel quality indicator (CQI) sent for receiving the user equipment；The first module is additionally operable to, and the power bias is adjusted according to the CQI.
- 26. base station according to claim 25, it is characterised in that the power control mode instruction includes CQI applications and referred to Show information；Accordingly,The first module is additionally operable to, and according to the CQI applications configured information, the power bias is carried out according to the CQI Adjustment.
- 27. according to any described base station of claim 19 to 23, it is characterised in that the acquisition module is additionally operable to：Voluntarily determine Surely the TPC bit is sent to the user equipment using fixed transmission power.
- A kind of 28. user equipment, it is characterised in that including：Receiving module, the TPC bit for using fixed transmission power to send for receiving base station；Adjusting module, for adjusting the transmission power of up channel according to the TPC bit；The receiving module is additionally operable to, and receives the special physical controlling channel of upward format information that network side is sent, described up TPC command information is not included in Dedicated Physical Control Channel format information；Accordingly, the user equipment also includes：Sending module, for according to the special physical controlling channel of upward format information, being sent to the network side up special With physical control information, TPC command is not included in the uplink Dedicated Physical control information.
- 29. a kind of network system, it is characterised in that including the base station as described in claim 15 to 27 is any, and such as right It is required that the user equipment described in 28.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310234753.4A CN104243088B (en) | 2013-06-14 | 2013-06-14 | Sending method, method of reseptance and the device of transmitting power control bit |
| PCT/CN2014/079043 WO2014198185A1 (en) | 2013-06-14 | 2014-06-03 | Sending method and receiving method and device for transmission power control bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310234753.4A CN104243088B (en) | 2013-06-14 | 2013-06-14 | Sending method, method of reseptance and the device of transmitting power control bit |
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| Publication Number | Publication Date |
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| CN104243088A CN104243088A (en) | 2014-12-24 |
| CN104243088B true CN104243088B (en) | 2017-11-28 |
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| CN201310234753.4A Active CN104243088B (en) | 2013-06-14 | 2013-06-14 | Sending method, method of reseptance and the device of transmitting power control bit |
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| CN (1) | CN104243088B (en) |
| WO (1) | WO2014198185A1 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101026369A (en) * | 2006-02-23 | 2007-08-29 | Tdk株式会社 | Composite electronic component |
| CN101197601A (en) * | 2007-12-10 | 2008-06-11 | 华为技术有限公司 | Enhancement type absolute authorization channel emission power confirming method and device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101026396B (en) * | 2006-02-17 | 2010-05-12 | 华为技术有限公司 | Power control method for packet data transmission |
| WO2009002249A2 (en) * | 2007-06-28 | 2008-12-31 | Telefonaktiebolaget Lm Ericsson (Publ) | Dynamic reconfiguration of user equipment based on cqi |
| CN101359936B (en) * | 2007-08-02 | 2012-09-05 | 鼎桥通信技术有限公司 | Method and apparatus for inner ring power control |
-
2013
- 2013-06-14 CN CN201310234753.4A patent/CN104243088B/en active Active
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2014
- 2014-06-03 WO PCT/CN2014/079043 patent/WO2014198185A1/en active Application Filing
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101026369A (en) * | 2006-02-23 | 2007-08-29 | Tdk株式会社 | Composite electronic component |
| CN101197601A (en) * | 2007-12-10 | 2008-06-11 | 华为技术有限公司 | Enhancement type absolute authorization channel emission power confirming method and device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014198185A1 (en) | 2014-12-18 |
| CN104243088A (en) | 2014-12-24 |
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Effective date of registration: 20191225 Address after: 314415 within huangwan town government, Haining City, Jiaxing City, Zhejiang Province Patentee after: Haining huangwan town Asset Management Co., Ltd Address before: 518129 Bantian HUAWEI headquarters office building, Longgang District, Guangdong, Shenzhen Patentee before: Huawei Technologies Co., Ltd. |