CN104717738A - Uplink power synchronized method, access network equipment and terminal - Google Patents
Uplink power synchronized method, access network equipment and terminal Download PDFInfo
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- CN104717738A CN104717738A CN201410195979.2A CN201410195979A CN104717738A CN 104717738 A CN104717738 A CN 104717738A CN 201410195979 A CN201410195979 A CN 201410195979A CN 104717738 A CN104717738 A CN 104717738A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The embodiment of the invention discloses an uplink power synchronized method, access network equipment and a terminal. The uplink synchronized method, the access network equipment and the terminal are used for giving feedback of power-controlled adjusting information more accurately, shortening power-controlled adjusting convergence time and saving transmission time resources. The uplink power synchronized method comprises the steps that the access network equipment determines a preset value and a measured value of a signal sent by the terminal on a current uplink carrier wave, a power adjustment parameter is obtained according to the preset value and the measured value, the power adjustment parameter can adjust transmitted power in a variable step mode, and the feedback of the power adjustment parameter is given to the terminal.
Description
Technical field
The embodiment of the present invention relates to data communication field, particularly relates to ascending power synchronous method, access network equipment and terminal.
Background technology
HSUPA high-speed uplink packet access technology is a kind of up-high speed Packet Service access technology based on WCDMA Wideband CDMA Technology.In the research of 3GPP R12 version, propose upstream auxiliary carriers to be become based under up pair of carrier wave configuration the upstream auxiliary carriers being exclusively used in and supporting high rate data transmission, in order to reduce time delay and the signaling consumption of auxiliary carrier activation, auxiliary carrier wave needs to keep state of activation always.Disturb to reduce between UE subscriber equipment simultaneously, uply take TDM time division multiplexing dispatching mode, the UE of a UE or minority is only allowed to carry out uplink in a TTI Transmission Time Interval, the UE of the transmitting uplink data that is not scheduled also does not transmit control channel DPCCH Dedicated Physical Control Channel, only send in upstream auxiliary carriers when E-DCH strengthens dedicated channel data and just send DPCCH information, mutually disturb to reduce between UE.The problem that such generation one is to be solved: when a certain UE is scheduled upstream data transmission, due to the pre/post ambles not sending DPCCH channel leading/after lead, need one fast power synchronous method to make UE at short notice obtain ascending power synchronous, meet the reception Signal to Interference plus Noise Ratio demand of uplink receiving signal.
At present, generally do not send DPCCH channel when UE does not send E-DCH data yet, when UE sends data, adjust the transmitted power of initial DPCCH according to length interval time between UE is scheduled for twice, access network equipment feedback transmitted power adjustment order makes UE add that the interval of a fixed step size is biased on a front DPCCH transmitted power basis to adjust.
But in actual applications, the DPCCH channel transmission power that the feedback transmitted power adjustment of access network equipment is once scheduled before ordering and UE being used adds the biased of a fixed step size, accurately can not estimate the size of required transmitted power, carry out initial power estimation just roughly, UE power control adjustment information accurately can not be fed back to, TPC (the TransmitPower Control transmission power control) information fed back by receiving Node B (3G mobile base station) is still needed to adjust, UE is made to need just can reach through longer power control adjustment convergence time the Received signal strength Signal to Interference plus Noise Ratio of expection.
Summary of the invention
Embodiments provide a kind of ascending power synchronous method, access network equipment and terminal, for feeding back power control adjustment information more accurately, shortening power control adjustment convergence time, saving transmission time resource.
First aspect, embodiments provides a kind of ascending power synchronous method, comprising:
Access network equipment determination preset value and terminal send the measured value of signal on current up-link carrier;
Described access network equipment obtains power adjustment parameters according to described measured value and described preset value, and described power adjustment parameters is for representing the change of adjustment step-length, and described adjustment step-length is used for the transmitted power of described terminal to described transmission signal and upgrades;
Described access network equipment feeds back described power adjustment parameters to described terminal.
In the first possible implementation of first aspect, described access network equipment obtains power adjustment parameters according to described measured value and described preset value and comprises:
The difference of the decibel dB of described preset value and the dB of described measured value is defined as power adjustment parameters by described access network equipment.
In conjunction with the first possible implementation of first aspect, in the implementation that the second is possible,
Described measured value is the Signal to Interference plus Noise Ratio SINR of the described transmission signal that access network equipment receives;
Described preset value is the target SINR that radio network controller (RNC) sends to described access network equipment;
Or,
Described measured value is the received signal power of the described transmission signal that described access network equipment receives;
Described preset value is the target received power value that described access network equipment is arranged.
In conjunction with the implementation that first aspect the second is possible, in the implementation that the third is possible, described access network equipment feeds back described power adjustment parameters and comprises to described terminal:
Described access network equipment feeds back described power adjustment parameters to described terminal according to the first frame format, and described first frame format can be used for load power adjustment parameter.
In conjunction with the third possible implementation of first aspect, in the 4th kind of possible implementation, described method also comprises:
Described access network equipment judges whether to meet prerequisite;
If meet prerequisite, then described access network equipment stops feeding back described power adjustment parameters to described terminal according to described first frame format;
When described access network equipment stops feeding back described power adjustment parameters according to described first frame format, described access network equipment uses the second frame format to feed back the transmitted power adjustment order of described transmission signal to described terminal.
In conjunction with first aspect the 4th kind of possible implementation, in the 5th kind of possible implementation, described access network equipment judges whether that meeting prerequisite comprises:
Described access network equipment judges whether the frame number of described first frame format fed back reaches preset quantity, if reach preset quantity, then determines to meet prerequisite.
In conjunction with first aspect the 4th kind of possible implementation, in the 6th kind of possible implementation, described access network equipment judges whether that meeting prerequisite comprises:
Described access network equipment judges whether the time duration that described terminal sends signal on current up-link carrier reaches preset threshold value, if reach preset threshold value, then determines to meet prerequisite.
In conjunction with first aspect the 4th kind of possible implementation, in the 7th kind of possible implementation, described access network equipment judges whether that meeting prerequisite comprises:
Described access network equipment judges whether described power adjustment parameters is less than default value, if be less than default value, then determines to meet prerequisite.
Second aspect, embodiments provides a kind of ascending power synchronous method, comprising:
Terminal determines last transmitted power, last transmitted power adjustment order, current transmitted power adjustment order and last transmitted power adjustment step-length, described last transmitted power is the last transmitted power sending signal on up-link carrier, described last transmitted power adjustment order is for representing the last transmitted power adjustment increase and decrease instruction sending signal, described current transmitted power adjustment order is for representing the transmitted power adjustment increase and decrease instruction of current transmission signal, described last transmitted power adjustment step-length is for representing the step-length that the transmitted power sending signal to the last time adjusts,
Whether current transmitted power adjustment order described in terminal judges orders identical with described last transmitted power adjustment;
If not identical, then described terminal obtains current transmitted power adjustment step-length according to described last transmitted power adjustment step-length;
Described terminal upgrades described last transmitted power according to the described current transmitted power adjustment step-length obtained, to obtain current transmitted power.
In the first possible implementation of second aspect, described initial transmitted power adjustment step-length is preset by described terminal.
In the implementation that the second of second aspect is possible, the gain of parameter that described initial transmitted power adjustment step-length is issued according to access network equipment by described terminal.
In the third possible implementation of second aspect, comprising:
N+1 step value in the adjustment step series preset is adjusted step-length as described current transmitted power, N number of step value in wherein said adjustment step series is described last transmitted power adjustment step-length, and N+1 step value is less than or equal to N number of step value.
In the 4th kind of possible implementation of second aspect, comprising:
Using transmitted power adjustment step value corresponding for the half of described last transmitted power adjustment step-length as described current transmitted power adjustment step-length.
In the 5th kind of possible implementation of second aspect, comprising:
Described last transmitted power adjustment step-length is deducted the transmitted power adjustment step value of correspondence after preset difference value as described current transmitted power adjustment step-length.
In the 6th kind of possible implementation of second aspect,
Described method also comprises:
If current transmitted power adjustment order is ordered identical with upper one the transmitted power adjustment sending signal, then described last transmitted power adjustment step-length is defined as described current transmitted power adjustment step-length by terminal.
In the 7th kind of possible implementation of second aspect, described method also comprises:
If described current transmitted power adjustment step-length is less than or equal to preset value, then described terminal determines that described current transmitted power adjustment step-length is fixed adjustment step-length.
In the 8th kind of possible implementation of second aspect, described method also comprises:
If the time duration that described terminal judges sends signal on current up-link carrier reaches preset threshold value, then described terminal determines that described current transmitted power adjustment step-length is fixed adjustment step-length.
The third aspect, embodiments provides a kind of access network equipment, comprising:
Determination module, for determining that preset value and terminal send the measured value of signal on current up-link carrier;
Acquisition module, power adjustment parameters is obtained for the measured value determined according to described determination module and preset value, described power adjustment parameters is for representing the change of adjustment step-length, and described adjustment step-length is used for the transmitted power of described terminal to described transmission signal and upgrades;
First feedback module, for feeding back the power adjustment parameters of described acquisition module acquisition to described terminal.
In the first possible implementation of the third aspect, described adjustment step-length is used for the transmitted power of described terminal to described transmission signal and upgrades.
In conjunction with the first possible implementation of the third aspect, in the implementation that the second is possible, described first frame format can be used for load power adjustment parameter.
In conjunction with the implementation that the third aspect the-five kind is possible, in the implementation that the third is possible, described equipment also comprises:
Judge module, meets prerequisite for judging whether;
Stopping modular, for when described judge module is judged to meet prerequisite, stops described first feedback module to feed back described power adjustment parameters to the operation of described terminal according to the first frame format;
Second feedback module, during for stopping feeding back described power adjustment parameters according to described first frame format when described stopping modular, uses the second frame format to feed back the transmitted power adjustment order of described transmission signal to described terminal.
In conjunction with the third possible implementation of the third aspect, in the 4th kind of possible implementation, described judge module specifically comprises:
First judging unit, whether the frame number for described first frame format judging described first feedback module feedback reaches preset quantity, if reach preset quantity, then determines to meet prerequisite;
Second judging unit, for judging whether the described power adjustment parameters that described acquisition module obtains is less than default value, if be less than default value, then determines to meet prerequisite;
3rd judging unit, for judging whether the time duration that described terminal sends signal on current up-link carrier reaches preset threshold value, if reach preset threshold value, then determines to meet prerequisite.
Fourth aspect, embodiments provides a kind of terminal, comprising:
Determination module, for determining last transmitted power, last transmitted power adjustment order, current transmitted power adjustment order and last transmitted power adjustment step-length, described last transmitted power is the last transmitted power sending signal on up-link carrier, described last transmitted power adjustment order is for representing the last transmitted power adjustment increase and decrease instruction sending signal, described current transmitted power adjustment order is for representing the transmitted power adjustment increase and decrease instruction of current transmission signal, described last transmitted power adjustment step-length is for representing the step-length that the transmitted power sending signal to the last time adjusts,
First judge module, for judging whether identical the current transmitted power adjustment order that described determination module is determined orders with the adjustment of last transmitted power;
First step-length determination module, during for judging that when the first judge module the adjustment of current transmitted power orders the transmitted power adjustment sending signal with upper to order not identical, obtain current transmitted power adjustment step-length according to described last transmitted power adjustment step-length;
Update module, upgrades the last transmitted power that described determination module is determined for the described current transmitted power adjustment step-length determined according to described first step-length determination module, to obtain current transmitted power.
In the first possible implementation of fourth aspect, described terminal also comprises:
Second judge module, for judging whether the current transmitted power adjustment order that described determination module is determined is first transmitted power adjustment order that described terminal receives within this cycle;
Second step-length determination module, for judge when described second judge module current transmitted power adjustment order be described terminal receive within this cycle first transmitted power adjustment order time, determine that described current transmitted power adjustment step-length is that described terminal presets or issues gain of parameter according to network side;
Negative trigger module, for judge when described second judge module current transmitted power adjustment order be not first transmitted power adjustment that described terminal receives within this cycle order time, trigger the first judge module;
3rd step-length determination module, during for judging that when described first judge module the adjustment of current transmitted power orders the transmitted power adjustment sending signal with upper to order identical, described last transmitted power adjustment step-length is defined as current transmitted power adjustment step-length.
In conjunction with the first possible implementation of fourth aspect, in the implementation that the second is possible, described terminal also comprises:
Fixed step size determination module, when the current transmitted power adjustment step-length for determining when described first step-length determination module is less than or equal to preset value, determines that described current transmitted power adjustment step-length is fixed adjustment step-length;
Fixing update module, upgrades described current transmitted power for the described fixed adjustment step-length determined according to described fixed step size determination module; Or
Fixed step size determination module, reaches preset quantity for the duration sending signal on current up-link carrier, determines that described current transmitted power adjustment step-length is fixed adjustment step-length;
Fixing update module, upgrades described current transmitted power for the described fixed adjustment step-length determined according to described fixed step size determination module.
As can be seen from the above technical solutions, the embodiment of the present invention has the following advantages: in the embodiment of the present invention, access network equipment sends the measured value of signal and the power adjustment parameters of preset value acquisition expression adjustment step change according to terminal on current up-link carrier, because the adjustment step-length upgrading transmitted power adjusts according to current transmitted power and the carrying out real-time with preset value, therefore access network equipment can calculate the power deviation of the transmitted power of terminal and the received power of access network equipment more accurately, feed back to terminal power control adjustment information more accurately, and then make terminal can converge to target transmit power faster, shorten power control adjustment convergence time, save transmission time resource.
Accompanying drawing explanation
Fig. 1 is ascending power synchronous method schematic flow sheet in the embodiment of the present invention;
Fig. 2 is another schematic flow sheet of ascending power synchronous method in the embodiment of the present invention;
Fig. 3 is another schematic flow sheet of ascending power synchronous method in the embodiment of the present invention;
Fig. 4 is another schematic flow sheet of ascending power synchronous method in the embodiment of the present invention;
Fig. 5 is another schematic flow sheet of ascending power synchronous method in the embodiment of the present invention;
Fig. 6 is another schematic flow sheet of ascending power synchronous method in the embodiment of the present invention;
Fig. 7 is access network equipment structural representation in the embodiment of the present invention;
Fig. 8 is another structural representation of access network equipment in the embodiment of the present invention;
Fig. 9 is another structural representation of access network equipment in the embodiment of the present invention;
Figure 10 is another structural representation of access network equipment in the embodiment of the present invention;
Figure 11 is terminal structural representation in the embodiment of the present invention;
Figure 12 is another structural representation of terminal in the embodiment of the present invention;
Figure 13 is another structural representation of terminal in the embodiment of the present invention;
Figure 14 is another structural representation of terminal in the 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 skilled in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Make the adjustment step-length that can upgrade the transmitted power sending signal in ascending power synchronous method be the variable step that can adjust according to the actual requirements and in real time, can process in access network equipment side, also can process in end side.
One, process in access network equipment side.
Refer to Fig. 1, in the embodiment of the present invention, ascending power synchronous method embodiment comprises:
101, access network equipment determination preset value and terminal send the measured value of signal on current up-link carrier;
After access network equipment receives the transmission signal of terminal transmission, access network equipment determination preset value and terminal send the measured value of signal on current up-link carrier.
102, access network equipment obtains power adjustment parameters according to measured value and preset value;
After access network equipment determines preset value and measured value, obtain power adjustment parameters according to measured value with preset value, this power adjustment parameters is for representing the change of adjustment step-length, and the transmitted power of this adjustment step-length user terminal to this transmission signal upgrades.
103, access network equipment feedback power adjustment parameter is to terminal.
After access network equipment gets power adjustment parameters, feed back this power adjustment parameters to terminal, terminal can upgrade according to this power adjustment parameters the transmitted power sending signal.
In the embodiment of the present invention, access network equipment sends the measured value of signal and the power adjustment parameters of preset value acquisition expression adjustment step change according to terminal on current up-link carrier, because the adjustment step-length upgrading transmitted power adjusts according to current transmitted power and the carrying out real-time with preset value, therefore access network equipment can calculate the power deviation of the transmitted power of terminal and the received power of access network equipment more accurately, feed back to terminal power control adjustment information more accurately, and then make terminal can converge to target transmit power faster, shorten power control adjustment convergence time, save transmission time resource.
In embodiment, access network equipment obtains power adjustment parameters according to measured value and preset value above, in actual applications, the difference of the dB of the dB of predicted value and measured value can be defined as power adjustment parameters by access network equipment, below the ascending power synchronous method in the embodiment of the present invention is described, refer to Fig. 2, in the embodiment of the present invention, another embodiment of ascending power synchronous method comprises:
201, access network equipment determination preset value and terminal send the measured value of signal on current up-link carrier;
After access network equipment receives the transmission signal of terminal transmission, access network equipment determination preset value and terminal send the measured value of signal on current up-link carrier.
If this preset value is the target SINR that radio network controller (RNC) sends to described access network equipment, then measured value can be the Signal to Interference plus Noise Ratio SINR of the described transmission signal that access network equipment receives; If this preset value is the target received power value that access network equipment is arranged, then measured value can be the received signal power of the transmission signal that access network equipment receives, in actual applications, also can there be other preset value and the setting of measured value, be not construed as limiting herein.
202, the difference of the decibel dB of preset value and the dB of measured value is defined as power adjustment parameters by access network equipment;
After access network equipment determines preset value and measured value, the difference of the decibel dB of preset value and the dB of measured value is defined as power adjustment parameters, this power adjustment parameters is for representing the change of adjustment step-length, and the transmitted power of this adjustment step-length user terminal to this transmission signal upgrades.
The difference of the dB of the dB of preset value and measured value also can be added that loss numerical value is as power adjustment parameters by access network equipment, preset value and measured value can also be done other to calculate power adjustment parameters, is not construed as limiting herein.
203, access network equipment feedback power adjustment parameter is to terminal.
After access network equipment gets power adjustment parameters, feed back this power adjustment parameters to terminal, terminal can upgrade according to this power adjustment parameters the transmitted power sending signal.
In the embodiment of the present invention, the difference of the decibel dB of preset value and the dB of measured value is defined as power adjustment parameters by access network equipment, power adjustment parameters can be made to indicate the adjustment amount of transmitted power needs more accurately, make transmitted power can converge to target transmit power more fast.
Step 201 can circulate to step 203 and carry out, and also can stop circulation after meeting prerequisite, be not construed as limiting herein.
Above in embodiment, access network equipment feedback power adjustment parameter is to terminal, in actual applications, access network equipment can according to adjusting the first frame format feedback power adjustment parameter of parameter to terminal by load power, and when meeting prerequisite, can stop according to the first frame format feedback power adjustment parameter to terminal, can according to the second frame format feedback power adjustment order to terminal, below the ascending power synchronous method in the embodiment of the present invention is specifically described, refer to Fig. 3, in the embodiment of the present invention, another embodiment of ascending power synchronous method comprises:
301, access network equipment determination preset value and terminal send the measured value of signal on current up-link carrier;
After access network equipment receives the transmission signal of terminal transmission, access network equipment determination preset value and terminal send the measured value of signal on current up-link carrier.
If this preset value is the target SINR that radio network controller (RNC) sends to described access network equipment, then measured value can be the Signal to Interference plus Noise Ratio SINR of the described transmission signal that access network equipment receives; If this preset value is the target received power value that access network equipment is arranged, then measured value can be the received signal power of the transmission signal that access network equipment receives, in actual applications, also can there be other preset value and the setting of measured value, be not construed as limiting herein.
302, the difference of the decibel dB of preset value and the dB of measured value is defined as power adjustment parameters by access network equipment;
After access network equipment determines preset value and measured value, the difference of the decibel dB of preset value and the dB of measured value is defined as power adjustment parameters, this power adjustment parameters is for representing the change of adjustment step-length, and the transmitted power of this adjustment step-length user terminal to this transmission signal upgrades.
The difference of the dB of the dB of preset value and measured value also can be added that loss numerical value is as power adjustment parameters by access network equipment, preset value and measured value can also be done other to calculate power adjustment parameters, is not construed as limiting herein.
303, access network equipment adjusts parameter to terminal according to the first frame format feedback power;
After access network equipment gets power adjustment parameters, according to the first frame format feedback power adjustment parameter to terminal, this first frame format can be used for load power adjustment parameter;
It should be noted that, access network equipment to terminal, generally the quantization bit indicated value this power adjustment parameters can be converted in the first frame format feed back to terminal according to the first frame format feedback power adjustment parameter.
This first frame format can revise to existing F-DPCH channel frame format the E-F-DPCH frame format obtained, such as realized the effect of a multiple step-length of TPC command instruction adjustment by spread F-DPCH frame format, the data of existing F-DPCH frame format are as shown in table 1 below:
Table 1
As TPC bit territory expanded to carrying 5bitTPC information, the data of frame format are as shown in table 2 below:
Table 2
Like this, each slot of E-F-DPCH channel frame format after enhancing can indicate 32 step-lengths quantized, also can re-start design obtain can load power adjustment parameter the first frame format, be not construed as limiting herein.
304, access network equipment judges whether to meet prerequisite, if meet prerequisite, then performs step 305, if do not meet prerequisite, then performs step 301;
Access network equipment, can judge whether to meet prerequisite to after terminal according to the first frame format feedback power adjustment parameter.
If meet prerequisite, then perform step 305;
If do not meet prerequisite, then perform step 301.
In actual applications, the mode judging whether to meet prerequisite has multiple, access network equipment can judge whether the frame number of the first frame format fed back reaches preset quantity, if reach preset quantity, then determine to meet prerequisite, or, access network equipment can judge whether the time duration that described terminal sends signal on current up-link carrier reaches preset threshold value, if reach preset threshold value, then determine to meet prerequisite, or, access network equipment also can judge whether power adjustment parameters is less than default value, if be less than default value, then determine to meet prerequisite, be not construed as limiting herein.
305, access network equipment stops according to the first frame format feedback power adjustment parameter to terminal;
When access network equipment judges to meet prerequisite, stop according to the first frame format feedback power adjustment parameter to terminal.
Be understandable that, if the value of current power adjustment parameter is greater than the maximum that this first frame format can be fed back, then access network equipment feeds back this maximum.
306, access network equipment uses the second frame format feedback to send the transmitted power adjustment order of signal to terminal.
Access network equipment stops according to the first frame format feedback power adjustment parameter to after terminal, and the transmitted power using the second frame format feedback to send signal adjusts order to terminal.
This second frame format can be the frame format feeding back transmitted power adjustment order existed now, and also can reset, be not construed as limiting herein.
In the embodiment of the present invention, access network equipment is according to the first frame format feedback power adjustment parameter of energy load power adjustment parameter, when meeting prerequisite, stop according to the first frame format feedback power adjustment parameter, according to the second frame format feedback power adjustment order to terminal, like this, the transmission rate of power adjustment parameters can be strengthened, accelerating power synchronizing process, and by the second frame format feedback power adjustment order after meeting prerequisite, can system resource be saved.
For ease of understanding, with an embody rule scene, ascending power synchronous method in the embodiment of the present invention is specifically described below:
After access network equipment receives the transmission signal that terminal sends on current up-link carrier, determine that the dB value of the target received power value arranged be 30 is 2 with the dB value of the received signal power of this transmission signal;
The difference+28 of the dB value 30 of this target received power value and the dB value 2 of this received signal power is defined as power adjustment parameters by access network equipment;
Access network equipment feeds back this power adjustment parameters to terminal according to E-F-DPCH frame format, if current E-F-DPCH frame format can maximum adjustment 16dB in a slot, then access network equipment is by+16 as power adjustment parameters, and this power adjustment parameters being converted to quantization bit indicated value feeds back to terminal;
Access network equipment judges that current power adjustment parameter 16 is greater than 2;
After access network equipment receives the transmission signal that terminal sends on current up-link carrier, determine that the dB value of the target received power value arranged be 30 is 18 with the dB value of the received signal power of this transmission signal;
The difference+12 of the dB value 30 of this target received power value and the dB value 18 of this received signal power is defined as power adjustment parameters by access network equipment;
Access network equipment feeds back this power adjustment parameters to terminal according to E-F-DPCH frame format, current E-F-DPCH frame format can be greater than+12 by maximum adjustment 16dB in a slot, then access network equipment is by+12 as power adjustment parameters, and this power adjustment parameters being converted to quantization bit indicated value feeds back to terminal;
Access network equipment judges that current power adjustment parameter 16 is greater than 2;
After access network equipment receives the transmission signal that terminal sends on current up-link carrier, determine that the dB value of the target received power value arranged be 30 is 30 with the dB value of the received signal power of this transmission signal;
The difference 0 of the dB value 30 of this target received power value and the dB value 18 of this received signal power is defined as power adjustment parameters by access network equipment;
Access network equipment feeds back this power adjustment parameters to terminal according to E-F-DPCH frame format, and current E-F-DPCH frame format can be greater than 0 by maximum adjustment 16dB in a slot, then access network equipment feeds back to terminal using 0 as power adjustment parameters;
Access network equipment judges that current power adjustment parameter 0 is less than 2, satisfies condition;
Access network equipment stops according to E-F-DPCH feedback power adjustment parameter to terminal;
Access network equipment sends the transmitted power adjustment order of signal to terminal according to existing F-DPCH frame format feedback power.
Two, process in end side.
Refer to Fig. 4, in the embodiment of the present invention, another embodiment of ascending power synchronous method comprises:
401, terminal determines last transmitted power, last transmitted power adjustment order, current transmitted power adjustment order and last transmitted power adjustment step-length, described last transmitted power is the last transmitted power sending signal on up-link carrier, described last transmitted power adjustment order is for representing the last transmitted power adjustment increase and decrease instruction sending signal, described current transmitted power adjustment order is for representing the transmitted power adjustment increase and decrease instruction of current transmission signal, described last transmitted power adjustment step-length is for representing the step-length that the transmitted power sending signal to the last time adjusts.
It should be noted that, in the present embodiment, when last transmitted power adjustment step-length is initial transmitted power adjustment step-length, described initial transmitted power adjustment step-length can be preset by described terminal or, the gain of parameter that described initial transmitted power adjustment step-length can also be issued according to access network equipment by described terminal.
402, whether terminal judges current transmitted power adjustment order orders identical with the adjustment of last transmitted power;
After terminal determines current transmitted power adjustment order, judge whether identical this current transmitted power adjustment order orders with the adjustment of last transmitted power, be understandable that, last transmitted power adjustment order terminal before upper sends signal transmission was determined.
If 403 is not identical, then terminal obtains current transmitted power adjustment step-length according to described last transmitted power adjustment step-length.
If terminal judges current transmitted power adjustment order is ordered not identical with the adjustment of last transmitted power, then terminal is got and is determined current transmitted power adjustment step-length on the basis of upper once transmitted power adjustment step-length.
During concrete enforcement, N+1 step value in the adjustment step series preset can be adjusted step-length as described current transmitted power by terminal, N number of step value in wherein said adjustment step series is described last transmitted power adjustment step-length, and N+1 step value is less than or equal to N number of step value, such as: the adjustment step series preset comprises: 8, 7, 5, 2 several step values, suppose that last transmitted power adjustment step-length is 8, when current transmitted power adjustment order is ordered not identical with the adjustment of last transmitted power, next step value 7 then can be selected as current transmitted power adjustment step-length, this predetermined sequence can make an arithmetic sequence, or a geometric sequence, or other sequences, or terminal can also using transmitted power adjustment step value corresponding for the half of last transmitted power adjustment step-length as described current transmitted power adjustment step-length, again or, last transmitted power adjustment step-length can also be deducted the transmitted power adjustment step value of correspondence after preset difference value as described current transmitted power adjustment step-length by terminal, such as: last transmitted power adjustment step-length is 8, the difference preset is 2, then can, using 6 as current transmitted power adjustment step-length, be equivalent in the arithmetic sequence successively decreased at, select next step value as current transmitted power adjustment step-length.
404, terminal upgrades last transmitted power according to the current transmitted power adjustment step-length obtained, to obtain current transmitted power.
After terminal determines current transmitted power adjustment step-length, according to current transmitted power adjustment step-length, last transmitted power is upgraded, obtain current transmitted power, and utilize current transmitted power to send signal.
In the embodiment of the present invention, if current transmitted power adjustment order is ordered not identical with upper one the transmitted power adjustment sending signal, then terminal obtains current transmitted power adjustment step-length according to described last transmitted power adjustment step-length, last transmitted power is upgraded, obtain current transmitted power, carrying out transmitted power adjustment so only needs the less number of times of feedback just can reach adjustment object, and saves the expense of control information.
Above in embodiment, whether terminal judges current transmitted power adjustment order orders identical with the adjustment of last transmitted power, in actual applications, terminal first can judge whether current transmitted power adjustment order is that first transmitted power adjustment order that terminal receives within this cycle carries out subsequent treatment again, below ascending power synchronous method in the embodiment of the present invention is specifically described, refer to Fig. 5, in the embodiment of the present invention, another embodiment of ascending power synchronous method comprises:
501, terminal determines last transmitted power, last transmitted power adjustment order, current transmitted power adjustment order and last transmitted power adjustment step-length;
This last transmitted power is the last transmitted power sending signal on up-link carrier, this current transmitted power adjustment order is for representing the transmitted power adjustment increase and decrease instruction of current transmission signal, and this last transmitted power adjustment step-length is used for the step-length adjusted the transmitted power that the last time sends signal.
In actual applications, terminal sends signal according to this current transmitted power after can determining current transmitted power again, after also first can sending signal according to preset power, then determines current transmitted power, is not construed as limiting herein.
502, whether terminal judges current transmitted power adjustment order is first transmitted power adjustment order that terminal receives within this cycle, if so, then performs step 503, if not, then perform step 504;
Terminal determines current transmitted power, after current transmitted power adjustment order and last transmitted power adjust step-length, judges whether current transmitted power adjustment order is first transmitted power adjustment order that terminal receives within this cycle;
If first transmitted power adjustment order that terminal receives within this cycle, then perform step 503;
If not first transmitted power adjustment order that terminal receives within this cycle, then perform step 504.
503, terminal determines that current transmitted power adjustment step-length is preset adjustment step-length;
Terminal determines that this current power adjustment commands received is after first the transmitted power adjustment order received within this cycle, determines that current transmitted power adjustment step-length is preset adjustment step-length.
This preset adjustment step-length can send to terminal by access network equipment, also by the self-defined setting of terminal, can be not construed as limiting herein.Those skilled in the art should know, for last transmitted power adjustment order, similar with step 503, even last power adjustment commands is first the transmitted power adjustment order received in the upper cycle, then last transmitted power adjustment step-length can be considered as initial transmitted power adjustment step-length, or be called preset adjustment step-length, described initial transmitted power adjustment step-length is preset by described terminal, concrete, can calculate by according to the algorithm of relevant adjustment step-length, or, the gain of parameter that described initial transmitted power adjustment step-length can also be issued according to access network equipment by described terminal, namely access network equipment is directly how many by this initial adjustment step-length of parameter indicating terminal.
504, whether terminal judges current transmitted power adjustment order orders identical with the adjustment of last transmitted power, if identical, then performs step 505, if not identical, then performs step 506;
Terminal determines that this current power adjustment commands received is not after first the transmitted power adjustment order received within this cycle, judge whether identical this current transmitted power adjustment order orders with upper one the transmitted power adjustment sending signal, be understandable that, a upper transmitted power adjustment order terminal before upper sends signal transmission sending signal was determined.
If current transmitted power adjustment order is ordered identical with upper one the transmitted power adjustment sending signal, then perform step 505;
If current transmitted power adjustment order is ordered not identical with upper one the transmitted power adjustment sending signal, then perform step 506.
505, last transmitted power adjustment step-length is defined as current transmitted power adjustment step-length by terminal;
If current transmitted power adjustment order is ordered identical with upper one the transmitted power adjustment sending signal, then last transmitted power adjustment step-length is defined as current transmitted power adjustment step-length by terminal.
506, terminal obtains current transmitted power adjustment step-length according to described last transmitted power adjustment step-length;
If terminal judges current transmitted power adjustment order is ordered not identical with the adjustment of last transmitted power, then terminal obtains current transmitted power adjustment step-length according to described last transmitted power adjustment step-length, how obtaining current transmitted power adjustment step-length according to last transmitted power adjustment step-length can explanation after refer step 403, repeats no more herein.
507, terminal upgrades last transmitted power according to current transmitted power adjustment step-length, obtains current transmitted power.
After terminal determines current transmitted power adjustment step-length, according to current transmitted power adjustment step-length, last transmitted power is upgraded, obtain current transmitted power.
After terminal upgrades current transmitted power, can circulate and carry out step 501 to step 507, until current transmitted power reaches synchronous with the received power of access network equipment, or reach presetting range, be not construed as limiting herein.
In the embodiment of the present invention, terminal first judges whether current transmitted power adjustment order is first transmitted power adjustment order that terminal receives within this cycle, if not, terminal judges whether identical current transmitted power adjustment order orders with upper one the transmitted power adjustment sending signal again, like this, just avoid terminal judge current transmitted power adjustment order with on transmitted power adjustment sending signal order whether identical time, can not find the situation of a transmitted power adjustment order, make the operation of terminal more stable.
After in embodiment, terminal upgrades current transmitted power according to current transmitted power adjustment step-length above, if this current transmitted power adjustment step-length meets pre-conditioned, terminal can also carry out subsequent operation, below ascending power synchronous method in the embodiment of the present invention is specifically described, refer to Fig. 6, in the embodiment of the present invention, another embodiment of ascending power synchronous method comprises:
601, terminal determines last transmitted power, last transmitted power adjustment order, current transmitted power adjustment order and last transmitted power adjustment step-length
Terminal determines last transmitted power and current transmitted power adjustment order, this last transmitted power is the transmitted power last up-link carrier sending signal, this last transmitted power adjustment order is for representing the last transmitted power adjustment increase and decrease instruction sending signal, and the transmitted power that this last transmitted power adjustment step-length is used for sending the last time signal adjusts.
It should be noted that, in the present embodiment, when last transmitted power adjustment step-length is initial transmitted power adjustment step-length, described initial transmitted power adjustment step-length can be preset by described terminal or, the gain of parameter that described initial transmitted power adjustment step-length can also be issued according to access network equipment by described terminal.
602, whether terminal judges current transmitted power adjustment order orders identical with upper one the transmitted power adjustment sending signal, if identical, then performs step 603, if not identical, then performs step 604.
603, last transmitted power adjustment step-length is defined as current transmitted power adjustment step-length by terminal;
If current transmitted power adjustment order is ordered identical with upper one the transmitted power adjustment sending signal, then last transmitted power adjustment step-length is defined as current transmitted power adjustment step-length by terminal.
604, terminal obtains current transmitted power adjustment step-length according to described last transmitted power adjustment step-length;
If terminal judges current transmitted power adjustment order is ordered not identical with upper one the transmitted power adjustment sending signal, N+1 step value in the adjustment step series preset can be adjusted step-length as described current transmitted power by terminal, N number of step value in wherein said adjustment step series is described last transmitted power adjustment step-length, and N+1 step value is less than or equal to N number of step value; Or terminal can also using transmitted power adjustment step value corresponding for the half of last transmitted power adjustment step-length as described current transmitted power adjustment step-length; Again or, the transmitted power adjustment step value corresponding after last transmitted power adjustment step-length can also being deducted preset difference value of terminal is as described current transmitted power adjustment step-length.
605, terminal upgrades last transmitted power according to the current transmitted power adjustment step-length obtained, to obtain current transmitted power.
After terminal determines current transmitted power adjustment step-length, according to current transmitted power adjustment step-length, last transmitted power is upgraded.
After terminal upgrades last transmitted power, can circulate and carry out step 601 to step 605, until current transmitted power reaches synchronous with the received power of access network equipment, or reach preset synchronization scope, be not construed as limiting herein.
If 606 current transmitted power adjustment step-lengths are less than or equal to preset value, then terminal determines that current transmitted power adjustment step-length is fixed adjustment step-length;
If current transmitted power adjustment step-length is less than or equal to preset value, then terminal determines that current transmitted power adjustment step-length is fixed adjustment step-length.Be understandable that, after terminal determines fixed adjustment step-length, not recirculation carries out step 601 to step 605, can to upgrade always reach synchronous with the received power of access network equipment or reach preset synchronization scope according to this circulation step-length to current transmitted power.This preset value can be set by terminal or access network equipment according to actual conditions, is not construed as limiting herein.
If the time duration that 607 described terminal judges send signal on current up-link carrier reaches preset threshold value, then described terminal determines that described current transmitted power adjustment step-length is fixed adjustment step-length.
608, terminal upgrades last transmitted power according to fixed adjustment step-length.
Terminal determines that current transmitted power adjustment step-length is after fixed adjustment step-length, upgrades, obtain current transmitted power according to fixed adjustment step-length to last transmitted power.
In the embodiment of the present invention, when current transmitted power adjustment step-length is less than or equal to preset value, terminal determines that current transmitted power adjustment step-length is fixed adjustment step-length, according to fixed adjustment step-length, last transmitted power is upgraded, obtain current transmitted power, after the operation of terminal acquires a certain degree, decrease the operation of terminal, save the expense of terminal resource.
For ease of understanding, with an embody rule scene, ascending power synchronous method in the embodiment of the present invention is specifically described below:
Terminal determines that current transmitted power is 17dB, and current transmitted power adjustment order is " up ", and last transmitted power adjustment step-length is 12;
Terminal judges current transmitted power adjustment order is not first the transmitted power adjustment order received in this cycle;
Terminal judges current transmitted power adjustment order " up " orders " up " identical with upper one the transmitted power adjustment sending signal, and last transmitted power adjustment step-length 12 is defined as current transmitted power adjustment step-length 12 by terminal;
Terminal is updated to 29dB according to current transmitted power adjustment step-length 12 to current transmitted power;
Terminal determines that current transmitted power is 29dB, and current transmitted power adjustment order is " down ", and last transmitted power adjustment step-length is 12;
Terminal judges current transmitted power adjustment order is not first the transmitted power adjustment order received in this cycle;
Terminal judges current transmitted power adjustment order " down " orders " up " not identical with upper one the transmitted power adjustment sending signal, and terminal is defined as current transmitted power adjustment step-length 6 by 1/2 of last transmitted power adjustment step-length;
Terminal is updated to 23dB according to current transmitted power adjustment step-length 6 to current transmitted power;
Terminal determines that current transmitted power is 23dB, and current transmitted power adjustment order is " up ", and last transmitted power adjustment step-length is 6;
Terminal judges current transmitted power adjustment order is not first the transmitted power adjustment order received in this cycle;
Terminal judges current transmitted power adjustment order " up " orders " down " not identical with upper one the transmitted power adjustment sending signal, and terminal is defined as current transmitted power adjustment step-length 3 by 1/2 of last transmitted power adjustment step-length;
Terminal is updated to 26dB according to current transmitted power adjustment step-length 3 to current transmitted power;
Terminal determines that current transmitted power is 26dB, and current transmitted power adjustment order is " up ", and last transmitted power adjustment step-length is 6;
Terminal judges current transmitted power adjustment order is not first the transmitted power adjustment order received in this cycle;
Terminal judges current transmitted power adjustment order " up " orders " down " not identical with upper one the transmitted power adjustment sending signal, and terminal is defined as current transmitted power adjustment step-length 3 by 1/2 of last transmitted power adjustment step-length;
Transmitted power adjustment step-length 3 is less than preset value 4, and terminal determines that current transmitted power adjustment step-length is fixed adjustment step-length 3;
Terminal is updated to 26dB according to constant power adjustment step-length 3 to current transmitted power.
Be described the access network equipment in the embodiment of the present invention below, refer to Fig. 7, in the embodiment of the present invention, access network equipment embodiment comprises:
Determination module 701, for determining that preset value and terminal send the measured value of signal on current up-link carrier;
Acquisition module 702, obtains power adjustment parameters for the measured value determined according to determination module 701 and preset value, and this power adjustment parameters is for representing the change of adjustment step-length, and this adjustment step-length is used for terminal and upgrades the transmitted power sending signal;
First feedback module 703, for feeding back the power adjustment parameters of acquisition module 702 acquisition to terminal.
In the embodiment of the present invention, acquisition module 702 sends the measured value of signal and the power adjustment parameters of preset value acquisition expression adjustment step change according to the terminal that determination module 701 is determined on current up-link carrier, because the adjustment step-length upgrading transmitted power adjusts according to current transmitted power and the carrying out real-time with preset value, therefore access network equipment can calculate the power deviation of the transmitted power of terminal and the received power of access network equipment more accurately, feed back to terminal power control adjustment information more accurately, and then make terminal can converge to target transmit power faster, shorten power control adjustment convergence time, save transmission time resource.
Above in embodiment, first feedback module 703 feeds back the power adjustment parameters of acquisition module 702 acquisition to terminal, in actual applications, terminal can first judge whether to meet prerequisite, when meeting prerequisite, stop the operation that the first feedback module 703 carries out, can according to other frame format feedback company power adjustment commands to terminal, below the access network equipment in the embodiment of the present invention is specifically described, refer to Fig. 8, in the embodiment of the present invention, another embodiment of access network equipment comprises:
Determination module 801, for determining that preset value and terminal send the measured value of signal on current up-link carrier;
Acquisition module 802, obtains power adjustment parameters for the measured value determined according to determination module 801 and preset value, and this power adjustment parameters is for representing the change of adjustment step-length, and this adjustment step-length is used for terminal and upgrades the transmitted power sending signal;
First feedback module 803, for feeding back the power adjustment parameters of acquisition module 802 acquisition to terminal.
In the present embodiment, acquisition module 802 specifically for, the difference of the decibel dB of the preset value determined by determination module 801 and the dB of measured value is defined as power adjustment parameters, this power adjustment parameters is for representing the change of adjustment step-length, and this adjustment step-length is used for terminal and upgrades the transmitted power sending signal;
First feedback module 803 specifically for, according to first frame format feedback acquisition module 802 obtain power adjustment parameters to terminal, this first frame format can be used for load power adjustment parameter;
This access network equipment also comprises:
Judge module 804, meets prerequisite for judging whether;
Stopping modular 805, for when judge module 804 is judged to meet prerequisite, stops the first feedback module 803 according to the first frame format feedback power adjustment parameter to the operation of terminal;
Second feedback module 806, during for stopping when stopping modular 805 according to the first frame format feedback power adjustment parameter, uses the second frame format feedback to send the transmitted power adjustment order of signal to terminal.
In the embodiment of the present invention, judge module 804 judges whether to meet prerequisite, when meeting prerequisite, stopping modular 805 stops the operation of the first feedback module 803, second feedback module 806 sends the transmitted power adjustment order of signal to terminal according to the second frame format feedback, access network equipment can be avoided like this after reaching requirement to carry out unnecessary operation, save system resource.
Above in embodiment, judge module 804 judges whether to meet prerequisite, in actual applications, judge module 804 can judge whether the frame number of the first frame format reaches preset quantity or whether power adjustment parameters is less than default value, below the access network equipment in the embodiment of the present invention is described in detail, refer to Fig. 9, in the embodiment of the present invention, another embodiment of access network equipment comprises:
Determination module 901, for determining that preset value and terminal send the measured value of signal on current up-link carrier;
Acquisition module 902, obtains power adjustment parameters for the measured value determined according to determination module 901 and preset value, and this power adjustment parameters is for representing the change of adjustment step-length, and this adjustment step-length is used for terminal and upgrades the transmitted power sending signal;
First feedback module 903, for feeding back the power adjustment parameters of acquisition module 902 acquisition to terminal.
Acquisition module 902 specifically for, the difference of the decibel dB of the preset value determined by determination module 901 and the dB of measured value is defined as power adjustment parameters, this power adjustment parameters is for representing the change of adjustment step-length, and this adjustment step-length is used for terminal and upgrades the transmitted power sending signal;
First feedback module 903 specifically for, according to first frame format feedback acquisition module 902 obtain power adjustment parameters to terminal, this first frame format can be used for load power adjustment parameter;
This access network equipment also comprises:
Judge module 904, meets prerequisite for judging whether;
Stopping modular 905, for when judge module 904 is judged to meet prerequisite, stops the first feedback module 803 according to the first frame format feedback power adjustment parameter to the operation of terminal;
Second feedback module 906, during for stopping when stopping modular 905 according to the first frame format feedback power adjustment parameter, uses the second frame format feedback to send the transmitted power adjustment order of signal to terminal;
In the present embodiment, judge module 904 specifically comprises:
First judging unit 9041, for judging whether the frame number of described first frame format that the first feedback module 903 feeds back reaches preset quantity, if reach preset quantity, then determines to meet prerequisite;
Second judging unit 9042, for judging whether the power adjustment parameters that acquisition module 902 obtains is less than default value, if be less than default value, then determines to meet prerequisite;
3rd judging unit 9043, for judging whether the time duration that described terminal sends signal on current up-link carrier reaches preset threshold value, if reach preset threshold value, then determines to meet prerequisite.
In the embodiment of the present invention, judge whether meet prerequisite by the first judging unit 9041 and the second judging unit 9042, make the judgement of judge module 904 more accurate.
For the ease of understanding above-described embodiment, be described with the reciprocal process of above-mentioned access network equipment unit in an embody rule scene below:
After access network equipment receives the transmission signal that terminal sends on current up-link carrier, determination module 901 determines that the target received power value arranged be the received signal power of 30dB and this transmission signal is 2dB;
The difference+28 of the dB value 30 of this target received power value and the dB value 2 of this received signal power is defined as power adjustment parameters by acquisition module 902;
First feedback module 903 feeds back this power adjustment parameters to terminal according to E-F-DPCH frame format, if current E-F-DPCH frame format can maximum adjustment 16dB in a slot, then the first feedback module 903+16 will feed back to terminal as power adjustment parameters;
Second judging unit 9042 judges that current power adjustment parameter 16 is greater than 2;
After access network equipment receives the transmission signal that terminal sends on current up-link carrier, determination module 901 determines that the target received power value arranged be the received signal power of 30dB and this transmission signal is 18dB;
The difference+12 of the dB value 30 of this target received power value and the dB value 18 of this received signal power is defined as power adjustment parameters by acquisition module 902;
First feedback module 903 feeds back this power adjustment parameters to terminal according to E-F-DPCH frame format, current E-F-DPCH frame format can be greater than+12 by maximum adjustment 16dB in a slot, then the first feedback module 903 feeds back to terminal by+12 as power adjustment parameters;
Second judging unit 9042 judges that current power adjustment parameter 16 is greater than 2;
After access network equipment receives the transmission signal that terminal sends on current up-link carrier, determination module 901 determines that the target received power value arranged be the received signal power of 30dB and this transmission signal is 30dB;
The difference 0 of the dB value 30 of this target received power value and the dB value 18 of this received signal power is defined as power adjustment parameters by acquisition module 902;
First feedback module 903 feeds back this power adjustment parameters to terminal according to E-F-DPCH frame format, and current E-F-DPCH frame format can be greater than 0 by maximum adjustment 16dB in a slot, then the first feedback module 903 feeds back to terminal using 0 as power adjustment parameters;
Second judging unit 9042 judges that current power adjustment parameter 0 is less than 2, satisfies condition;
Stopping modular 905 stops the first feedback module 903 according to E-F-DPCH feedback power adjustment parameter to terminal;
Second feedback module 906 sends the transmitted power adjustment order of signal to terminal according to existing F-DPCH frame format feedback power.
From the angle of blocking functional entity, the access network equipment the embodiment of the present invention is described above, from the angle of hardware handles, the access network equipment the embodiment of the present invention is described below, refer to Figure 10, another embodiment of access network equipment 1000 in the embodiment of the present invention comprises:
Input unit 1001, output device 1002, processor 1003 and memory 1004 (quantity of the processor 1003 wherein in access network equipment 1000 can be one or more, for a processor 1003 in Figure 10).In some embodiments of the invention, input unit 1001, output device 1002, processor 1003 are connected by bus or alternate manner with memory 1004, wherein, to be connected by bus in Figure 10.
Wherein, by calling the operational order that memory 1004 stores, processor 1003, for performing following steps:
Determine that preset value and terminal send the measured value of signal on current up-link carrier;
Obtain power adjustment parameters according to described measured value and described preset value, described power adjustment parameters is for representing the change of adjustment step-length, and described adjustment step-length is used for the transmitted power of described terminal to described transmission signal and upgrades;
Feed back described power adjustment parameters to described terminal;
In some embodiments of the present invention, processor 1003 specifically performs following steps:
The difference of the decibel dB of described preset value and the dB of described measured value is defined as power adjustment parameters;
In some embodiments of the present invention, processor 1003 specifically performs following steps:
Feed back described power adjustment parameters to described terminal according to the first frame format, described first frame format can be used for load power adjustment parameter;
In some embodiments of the present invention, processor 1003 also performs following steps:
Judge whether to meet prerequisite;
If meet prerequisite, then stop feeding back described power adjustment parameters to described terminal according to described first frame format;
When described access network equipment stops feeding back described power adjustment parameters according to described first frame format, the second frame format is used to feed back the transmitted power adjustment order of described transmission signal to described terminal;
In some embodiments of the present invention, processor 1003 specifically performs following steps:
Judge whether the frame number of described first frame format fed back reaches preset quantity, if reach preset quantity, then determines to meet prerequisite;
And/or,
Judge whether described power adjustment parameters is less than default value, if be less than default value, then determine to meet prerequisite.
Be described the terminal in the embodiment of the present invention below, refer to Figure 11, in the embodiment of the present invention, terminal embodiment comprises:
Determination module 1101, for determining last transmitted power, last transmitted power adjustment order, current transmitted power adjustment order and last transmitted power adjustment step-length, this last transmitted power is the last transmitted power sending signal on up-link carrier, this current transmitted power adjustment order is for representing the transmitted power adjustment increase and decrease instruction of current transmission signal, and this last transmitted power adjustment step-length is for representing the step-length that the transmitted power sending signal to the last time adjusts;
First judge module 1102, for judging whether identical the current transmitted power adjustment order that determination module 1101 is determined orders with last transmitted power adjustment;
First step-length determination module 1103, during for judging that when the first judge module 1103 adjustment of current transmitted power orders the transmitted power adjustment sending signal with upper to order not identical, obtain current transmitted power adjustment step-length according to the last transmitted power adjustment step-length that determination module 1101 is determined;
Update module 1104, upgrades the last transmitted power that determination module 1101 is determined for the current transmitted power adjustment step-length determined according to the first step-length determination module 1103, to obtain current transmitted power.
In the embodiment of the present invention, in the embodiment of the present invention, if the first judge module 1102 judges the adjustment of current transmitted power, order is ordered not identical with upper one the transmitted power adjustment sending signal, the last transmitted power adjustment step-length then determined according to the first step-length determination module 1103 obtains current transmitted power adjustment step-length, and according to the current transmitted power adjustment step-length obtained, last transmitted power is upgraded, taking split to carry out transmitted power adjustment so only needs the less number of times of feedback just can reach adjustment object, and saves the expense of control information.
Above in embodiment, first judge module 1002 judge current transmitted power adjustment order and the transmitted power adjustment that upper sends signal order whether identical before, terminal first can also judge whether current transmitted power adjustment order is first transmitted power adjustment order that terminal receives within this cycle, refer to Figure 12, in the embodiment of the present invention, another embodiment of terminal comprises:
Determination module 1201, for determining current transmitted power, current transmitted power adjustment order and last transmitted power adjustment step-length, this current transmitted power is the transmitted power current up-link carrier sending signal, this current transmitted power adjustment order is for representing the transmitted power adjustment increase and decrease instruction of current transmission signal, and the transmitted power that this last transmitted power adjustment step-length is used for sending the last time signal adjusts;
First judge module 1202, for judging whether identical the current transmitted power adjustment order that determination module 1201 is determined orders with upper one the transmitted power adjustment sending signal;
First step-length determination module 1203, during for judging that when the first judge module 1203 adjustment of current transmitted power orders the transmitted power adjustment sending signal with upper to order not identical, obtain current transmitted power adjustment step-length according to the last transmitted power adjustment step-length that determination module 1201 is determined.Specifically can comprise: N+1 step value in the adjustment step series preset is adjusted step-length as described current transmitted power, N number of step value in wherein said adjustment step series is described last transmitted power adjustment step-length, and N+1 step value is less than or equal to N number of step value; Or, using transmitted power adjustment step value corresponding for the half of described last transmitted power adjustment step-length as described current transmitted power adjustment step-length; Or, described last transmitted power adjustment step-length is deducted the transmitted power adjustment step value of correspondence after preset difference value as described current transmitted power adjustment step-length;
Update module 1204, upgrades the last transmitted power that determination module 1201 is determined for the current transmitted power adjustment step-length determined according to the first step-length determination module 1203, obtains current transmitted power;
In the present embodiment, this terminal also comprises:
Second judge module 1205, for judging whether the current transmitted power adjustment order that determination module 1201 is determined is first transmitted power adjustment order that described terminal receives within this cycle;
Second step-length determination module 1206, for judge when the second judge module 1205 current transmitted power adjustment order be terminal receive within this cycle first transmitted power adjustment order time, determine that current transmitted power adjustment step-length is preset adjustment step-length;
Negative trigger module 1207, for judge when the second judge module 1205 current transmitted power adjustment order be not first transmitted power adjustment that terminal receives within this cycle order time, trigger the first judge module 1202;
3rd step-length determination module 1208, during for judging that when the first judge module 1202 adjustment of current transmitted power orders the transmitted power adjustment sending signal with upper to order identical, last transmitted power adjustment step-length is defined as current transmitted power adjustment step-length.
In the embodiment of the present invention, second judge module 1205 first judges whether current transmitted power adjustment order is first transmitted power adjustment order that terminal receives within this cycle, if not, first judge module 1202 judges whether identical current transmitted power adjustment order orders with upper one the transmitted power adjustment sending signal again, like this, just avoid the first judge module 1202 judge current transmitted power adjustment order with on transmitted power adjustment sending signal order whether identical time, can not find the situation of a transmitted power adjustment order, make the operation of terminal more stable.
Above in embodiment, the current transmitted power adjustment step-length that update module 1204 is determined according to the first step-length determination module 1203 upgrades the current transmitted power that determination module 1201 is determined, in actual applications, when current transmitted power adjustment step-length reaches preset value, terminal can determine that current transmitted power adjustment step-length is fixed adjustment step-length, upgrade current transmitted power by this fixed step size, refer to Figure 13, in the embodiment of the present invention, another embodiment of terminal comprises:
Determination module 1301, for determining current transmitted power, current transmitted power adjustment order and last transmitted power adjustment step-length, this current transmitted power is the transmitted power current up-link carrier sending signal, this current transmitted power adjustment order is for representing the transmitted power adjustment increase and decrease instruction of current transmission signal, and the transmitted power that this last transmitted power adjustment step-length is used for sending the last time signal adjusts;
First judge module 1302, for judging whether identical the current transmitted power adjustment order that determination module 1301 is determined orders with upper one the transmitted power adjustment sending signal;
First step-length determination module 1303, during for judging that when the first judge module 1303 adjustment of current transmitted power orders the transmitted power adjustment sending signal with upper to order not identical, 1/2 of the last transmitted power adjustment step-length determined by determination module 1301 is defined as current transmitted power adjustment step-length;
Update module 1304, upgrades the current transmitted power that determination module 1301 is determined for the current transmitted power adjustment step-length determined according to the first step-length determination module 1303;
This terminal also comprises:
Second judge module 1305, for judging whether the current transmitted power adjustment order that determination module 1301 is determined is first transmitted power adjustment order that described terminal receives within this cycle;
Second step-length determination module 1306, for judge when the second judge module 1305 current transmitted power adjustment order be terminal receive within this cycle first transmitted power adjustment order time, determine that current transmitted power adjustment step-length is preset adjustment step-length;
Negative trigger module 1307, for judge when the second judge module 1305 current transmitted power adjustment order be not first transmitted power adjustment that terminal receives within this cycle order time, trigger the first judge module 1302;
3rd step-length determination module 1308, when the current transmitted power adjustment for determining when determination module 1301 orders the transmitted power adjustment sending signal with upper to order identical, is defined as current transmitted power adjustment step-length by last transmitted power adjustment step-length;
In the present embodiment, this terminal also comprises:
Fixed step size determination module 1309, when the current transmitted power adjustment step-length for determining when the first step-length determination module 1303 is less than or equal to preset value, determines that current transmitted power adjustment step-length is fixed adjustment step-length;
Fixing update module 1310, upgrades current transmitted power for the fixed adjustment step-length determined according to fixed step size determination module 1309.
The present embodiment and in another kind of execution mode, fixed step size determination module 1309, the duration that may be used for sending signal on current up-link carrier reaches preset quantity, determines that described current transmitted power adjustment step-length is fixed adjustment step-length;
Fixing update module 1310, upgrades described current transmitted power for the described fixed adjustment step-length determined according to described fixed step size determination module 1309.In the embodiment of the present invention, when current transmitted power adjustment step-length is less than or equal to preset value, fixed step size determination module 1309 determines that current transmitted power adjustment step-length is fixed adjustment step-length, fixing update module 1310 upgrades current transmitted power according to fixed adjustment step-length, after the operation of terminal acquires a certain degree, decrease the operation of terminal, save the expense of terminal resource.
For the ease of understanding above-described embodiment, be described with the reciprocal process of above-mentioned terminal unit in an embody rule scene below:
Determination module 1301 determines that current transmitted power is 17dB, and current transmitted power adjustment order is " up ", and last transmitted power adjustment step-length is 12;
Second judge module 1305 judges that current transmitted power adjustment order is not first the transmitted power adjustment order received in this cycle;
First judge module 1302 judges that current transmitted power adjustment order " up " orders " up " identical with upper one the transmitted power adjustment sending signal, and last transmitted power adjustment step-length 12 is defined as current transmitted power adjustment step-length 12 by the 3rd step-length determination module 1308;
Update module 1304 is updated to 29dB according to current transmitted power adjustment step-length 12 to current transmitted power;
Determination module 1301 determines that current transmitted power is 29dB, and current transmitted power adjustment order is " down ", and last transmitted power adjustment step-length is 12;
Second judge module 1305 judges that current transmitted power adjustment order is not first the transmitted power adjustment order received in this cycle;
First judge module 1302 judges that current transmitted power adjustment order " down " orders " up " not identical with upper one the transmitted power adjustment sending signal, and the first step-length determination module 1303 is defined as current transmitted power adjustment step-length 6 by 1/2 of last transmitted power adjustment step-length;
Update module 1304 is updated to 23dB according to current transmitted power adjustment step-length 6 to current transmitted power;
Determination module 1301 determines that current transmitted power is 23dB, and current transmitted power adjustment order is " up ", and last transmitted power adjustment step-length is 6;
Second judge module 1305 judges that current transmitted power adjustment order is not first the transmitted power adjustment order received in this cycle;
First judge module 1302 judges that current transmitted power adjustment order " up " orders " down " not identical with upper one the transmitted power adjustment sending signal, and the first step-length determination module 1303 is defined as current transmitted power adjustment step-length 3 by 1/2 of last transmitted power adjustment step-length;
Transmitted power adjustment step-length 3 is less than preset value 4, and fixed step size determination module 1309 determines that current transmitted power adjustment step-length is fixed adjustment step-length 3;
Fixing update module 1310 is updated to 26dB according to constant power adjustment step-length 3 to current transmitted power.
From the angle of blocking functional entity, the terminal the embodiment of the present invention is described above, from the angle of hardware handles, the terminal the embodiment of the present invention is described below, refer to Figure 14, another embodiment of terminal 1400 in the embodiment of the present invention comprises:
Input unit 1401, output device 1402, processor 1403 and memory 1404 (quantity of the processor 1403 wherein in terminal 1400 can be one or more, for a processor 1403 in Figure 14).In some embodiments of the invention, input unit 1401, output device 1402, processor 1403 are connected by bus or alternate manner with memory 1404, wherein, to be connected by bus in Figure 14.
Wherein, by calling the operational order that memory 1404 stores, processor 1403, for performing following steps:
Determine current transmitted power, current transmitted power adjustment order and last transmitted power adjustment step-length, this current transmitted power is the transmitted power current up-link carrier sending signal, this current transmitted power adjustment order is for representing the transmitted power adjustment increase and decrease instruction of current transmission signal, and the transmitted power that this last transmitted power adjustment step-length is used for sending the last time signal adjusts;
Judge whether identical current transmitted power adjustment order orders with upper one the transmitted power adjustment sending signal;
If not identical, be then defined as current transmitted power adjustment step-length by 1/2 of described last transmitted power adjustment step-length;
According to current transmitted power adjustment step-length, current transmitted power is upgraded;
In some embodiments of the present invention, processor 1403 also performs following steps:
When current transmitted power adjustment orders the transmitted power adjustment sending signal with upper to order identical, last transmitted power adjustment step-length is defined as current transmitted power adjustment step-length;
Judge whether current transmitted power adjustment order is first transmitted power adjustment order that terminal receives within this cycle;
If so, then determine that current transmitted power adjustment step-length is preset adjustment step-length;
If not, then perform current transmitted power adjustment order described in terminal judges and the transmitted power adjustment that upper sends signal and order whether identical step;
In some embodiments of the present invention, processor 1403 also performs following steps:
When current transmitted power adjustment step-length is less than or equal to preset value, determine that current transmitted power adjustment step-length is fixed adjustment step-length;
According to described fixed adjustment step-length, current transmitted power is upgraded.
Those skilled in the art can be well understood to, and for convenience and simplicity of description, the system of foregoing description, the specific works process of device and unit, with reference to the corresponding process in preceding method embodiment, can not repeat them here.
In several embodiments that the application provides, should be understood that, disclosed system, apparatus and method, can realize by another way.Such as, device embodiment described above is only schematic, such as, the division of described unit, be only a kind of logic function to divide, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, and the indirect coupling of device or unit or communication connection can be electrical, machinery or other form.
The described unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.Above-mentioned integrated unit both can adopt the form of hardware to realize, and the form of SFU software functional unit also can be adopted to realize.
If described integrated unit using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words or all or part of of this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) perform all or part of step of method described in each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, portable hard drive, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. various can be program code stored medium.
The above, above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (25)
1. an ascending power synchronous method, is characterized in that, comprising:
Access network equipment determination preset value and terminal send the measured value of signal on current up-link carrier;
Described access network equipment obtains power adjustment parameters according to described measured value and described preset value, and described power adjustment parameters is for representing the change of adjustment step-length, and described adjustment step-length is used for the transmitted power of described terminal to described transmission signal and upgrades;
Described access network equipment feeds back described power adjustment parameters to described terminal.
2. method according to claim 1, is characterized in that, described access network equipment obtains power adjustment parameters according to described measured value and described preset value and comprises:
The difference of the decibel dB of described preset value and the dB of described measured value is defined as power adjustment parameters by described access network equipment.
3. method according to claim 2, is characterized in that,
Described measured value is the Signal to Interference plus Noise Ratio SINR of the described transmission signal that access network equipment receives;
Described preset value is the target SINR that radio network controller (RNC) sends to described access network equipment;
Or,
Described measured value is the received signal power of the described transmission signal that described access network equipment receives;
Described preset value is the target received power value that described access network equipment is arranged.
4. method according to claim 3, is characterized in that, described access network equipment feeds back described power adjustment parameters and comprises to described terminal:
Described access network equipment feeds back described power adjustment parameters to described terminal according to the first frame format, and described first frame format can be used for load power adjustment parameter.
5. method according to claim 4, is characterized in that, described method also comprises:
Described access network equipment judges whether to meet prerequisite;
If meet prerequisite, then described access network equipment stops feeding back described power adjustment parameters to described terminal according to described first frame format;
When described access network equipment stops feeding back described power adjustment parameters according to described first frame format, described access network equipment uses the second frame format to feed back the transmitted power adjustment order of described transmission signal to described terminal.
6. method according to claim 5, is characterized in that, described access network equipment judges whether that meeting prerequisite comprises:
Described access network equipment judges whether the frame number of described first frame format fed back reaches preset quantity, if reach preset quantity, then determines to meet prerequisite.
7. method according to claim 5, is characterized in that, described access network equipment judges whether that meeting prerequisite comprises:
Described access network equipment judges whether the time duration that described terminal sends signal on current up-link carrier reaches preset threshold value, if reach preset threshold value, then determines to meet prerequisite.
8. method according to claim 5, is characterized in that, described access network equipment judges whether that meeting prerequisite comprises:
Described access network equipment judges whether described power adjustment parameters is less than default value, if be less than default value, then determines to meet prerequisite.
9. an ascending power synchronous method, is characterized in that, comprising:
Terminal determines last transmitted power, last transmitted power adjustment order, current transmitted power adjustment order and last transmitted power adjustment step-length, described last transmitted power is the last transmitted power sending signal on up-link carrier, described last transmitted power adjustment order is for representing the last transmitted power adjustment increase and decrease instruction sending signal, described current transmitted power adjustment order is for representing the transmitted power adjustment increase and decrease instruction of current transmission signal, described last transmitted power adjustment step-length is for representing the step-length that the transmitted power sending signal to the last time adjusts,
Whether current transmitted power adjustment order described in terminal judges orders identical with described last transmitted power adjustment;
If not identical, then described terminal obtains current transmitted power adjustment step-length according to described last transmitted power adjustment step-length;
Described terminal upgrades described last transmitted power according to the described current transmitted power adjustment step-length obtained, to obtain current transmitted power.
10. method according to claim 9, is characterized in that, when described last transmitted power adjustment step-length is initial transmitted power adjustment step-length, described initial transmitted power adjustment step-length is preset by described terminal.
11. methods according to claim 9, is characterized in that, when described last transmitted power adjustment step-length is initial transmitted power adjustment step-length, and the gain of parameter that described initial transmitted power adjustment step-length is issued according to access network equipment by described terminal.
12. methods according to claim 9, is characterized in that, if described not identical, then described terminal obtains current transmitted power adjustment step-length according to described last transmitted power adjustment step-length, comprising:
N+1 step value in the adjustment step series preset is adjusted step-length as described current transmitted power, N number of step value in wherein said adjustment step series is described last transmitted power adjustment step-length, and N+1 step value is less than or equal to N number of step value.
13. methods according to claim 9, is characterized in that, if described not identical, then described terminal obtains current transmitted power adjustment step-length according to described last transmitted power adjustment step-length, comprising:
Using transmitted power adjustment step value corresponding for the half of described last transmitted power adjustment step-length as described current transmitted power adjustment step-length.
14. methods according to claim 9, is characterized in that, if described not identical, then described terminal obtains current transmitted power adjustment step-length according to described last transmitted power adjustment step-length, comprising:
Described last transmitted power adjustment step-length is deducted the transmitted power adjustment step value of correspondence after preset difference value as described current transmitted power adjustment step-length.
15. methods according to claim 9, is characterized in that,
Described method also comprises:
If current transmitted power adjustment order is ordered identical with upper one the transmitted power adjustment sending signal, then described last transmitted power adjustment step-length is defined as described current transmitted power adjustment step-length by terminal.
16. methods according to claim 9, is characterized in that, described method also comprises:
If described current transmitted power adjustment step-length is less than or equal to preset value, then described terminal determines that described current transmitted power adjustment step-length is fixed adjustment step-length.
17. methods according to claim 9, is characterized in that, described method also comprises:
If the time duration that described terminal judges sends signal on current up-link carrier reaches preset threshold value, then described terminal determines that described current transmitted power adjustment step-length is fixed adjustment step-length.
18. 1 kinds of access network equipments, is characterized in that, comprising:
Determination module, for determining that preset value and terminal send the measured value of signal on current up-link carrier;
Acquisition module, power adjustment parameters is obtained for the measured value determined according to described determination module and preset value, described power adjustment parameters is for representing the change of adjustment step-length, and described adjustment step-length is used for the transmitted power of described terminal to described transmission signal and upgrades;
First feedback module, for feeding back the power adjustment parameters of described acquisition module acquisition to described terminal.
19. equipment according to claim 18, it is characterized in that, described acquisition module specifically for, the difference of the dB of the measured value that the decibel dB of the preset value determined by described determination module and described determination module are determined is defined as power adjustment parameters, described power adjustment parameters is for representing the change of adjustment step-length, and described adjustment step-length is used for the transmitted power of described terminal to described transmission signal and upgrades.
20. equipment according to claim 19, it is characterized in that, described first feedback module specifically for, according to the first frame format feed back described acquisition module obtain power adjustment parameters give described terminal, described first frame format can be used for load power adjustment parameter.
21. equipment according to claim 13, is characterized in that, described equipment also comprises:
Judge module, meets prerequisite for judging whether;
Stopping modular, for when described judge module is judged to meet prerequisite, stops described first feedback module to feed back described power adjustment parameters to the operation of described terminal according to the first frame format;
Second feedback module, during for stopping feeding back described power adjustment parameters according to described first frame format when described stopping modular, uses the second frame format to feed back the transmitted power adjustment order of described transmission signal to described terminal.
22. equipment according to claim 21, is characterized in that, described judge module specifically comprises:
First judging unit, whether the frame number for described first frame format judging described first feedback module feedback reaches preset quantity, if reach preset quantity, then determines to meet prerequisite;
Second judging unit, for judging whether the described power adjustment parameters that described acquisition module obtains is less than default value, if be less than default value, then determines to meet prerequisite;
3rd judging unit, for judging whether the time duration that described terminal sends signal on current up-link carrier reaches preset threshold value, if reach preset threshold value, then determines to meet prerequisite.
23. 1 kinds of terminals, is characterized in that, comprising:
Determination module, for determining last transmitted power, last transmitted power adjustment order, current transmitted power adjustment order and last transmitted power adjustment step-length, described last transmitted power is the last transmitted power sending signal on up-link carrier, described last transmitted power adjustment order is for representing the last transmitted power adjustment increase and decrease instruction sending signal, described current transmitted power adjustment order is for representing the transmitted power adjustment increase and decrease instruction of current transmission signal, described last transmitted power adjustment step-length is for representing the step-length that the transmitted power sending signal to the last time adjusts,
First judge module, for judging whether identical the current transmitted power adjustment order that described determination module is determined orders with the adjustment of last transmitted power;
First step-length determination module, during for judging that when the first judge module the adjustment of current transmitted power orders the transmitted power adjustment sending signal with upper to order not identical, obtain current transmitted power adjustment step-length according to described last transmitted power adjustment step-length;
Update module, upgrades the last transmitted power that described determination module is determined for the described current transmitted power adjustment step-length determined according to described first step-length determination module, to obtain current transmitted power.
24. terminals according to claim 23, is characterized in that, described terminal also comprises:
Second judge module, for judging whether the current transmitted power adjustment order that described determination module is determined is first transmitted power adjustment order that described terminal receives within this cycle;
Second step-length determination module, for judge when described second judge module current transmitted power adjustment order be described terminal receive within this cycle first transmitted power adjustment order time, determine that described current transmitted power adjustment step-length is that described terminal presets or issues gain of parameter according to network side;
Negative trigger module, for judge when described second judge module current transmitted power adjustment order be not first transmitted power adjustment that described terminal receives within this cycle order time, trigger the first judge module;
3rd step-length determination module, during for judging that when described first judge module the adjustment of current transmitted power orders the transmitted power adjustment sending signal with upper to order identical, described last transmitted power adjustment step-length is defined as current transmitted power adjustment step-length.
25. terminals according to claim 24, is characterized in that, described terminal also comprises:
Fixed step size determination module, when the current transmitted power adjustment step-length for determining when described first step-length determination module is less than or equal to preset value, determines that described current transmitted power adjustment step-length is fixed adjustment step-length;
Fixing update module, upgrades described current transmitted power for the described fixed adjustment step-length determined according to described fixed step size determination module; Or
Fixed step size determination module, reaches preset quantity for the duration sending signal on current up-link carrier, determines that described current transmitted power adjustment step-length is fixed adjustment step-length;
Fixing update module, upgrades described current transmitted power for the described fixed adjustment step-length determined according to described fixed step size determination module.
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CN201810363372.9A CN108882355B (en) | 2013-12-17 | 2014-05-09 | Uplink power synchronization method, access network equipment and terminal |
CN201410195979.2A CN104717738B (en) | 2013-12-17 | 2014-05-09 | Uplink power synchronous method, access network equipment and terminal |
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CN201410195979.2A CN104717738B (en) | 2013-12-17 | 2014-05-09 | Uplink power synchronous method, access network equipment and terminal |
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Also Published As
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CN108882355B (en) | 2021-06-01 |
CN108882355A (en) | 2018-11-23 |
CN104717738B (en) | 2018-12-14 |
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