CN106034353B - The circule power control method and device of single time slot adaptive multiuser voice service VAMOS user pairing - Google Patents
The circule power control method and device of single time slot adaptive multiuser voice service VAMOS user pairing Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/30—TPC using constraints in the total amount of available transmission power
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/30—TPC using constraints in the total amount of available transmission power
- H04W52/32—TPC of broadcast or control channels
- H04W52/322—Power control of broadcast channels
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Abstract
The invention discloses the circule power control methods and device of a kind of single time slot adaptive multiuser voice service VAMOS user pairing, comprising: the target power range of generic fuit-rate channel FR and the first generic half-rate channel HR0 downlink are determined according to the first constraint condition；Within the scope of the target power, the target power of the generic fuit-rate channel FR, the first generic half-rate channel HR0 and the second generic half-rate channel HR1 downlink are determined according to the second constraint condition.The present invention can more reasonably carry out the power control of 1FR+2HR pairing, and then the speech quality of channel is improved, efficiently solve the problems, such as the ropy of the generic fuit-rate channel FR of single time slot adaptive multiuser voice service in the prior art and two generic half-rate channel pairs.
Description
Technical field
The present invention relates to fields of communication technology more particularly to a kind of list time slot adaptive multiuser voice service VAMOS to use
The circule power control method and device of family pairing.
Background technique
Single time slot adaptive multiuser voice service (Voice services over Adaptive Multi-user
Channels on One Slot, VAMOS) it is the evolution scheme that the determining gsm system of 3GPP is directed to CS, the basic principle is that
Under 1 time slot be multiplexed 2 users voice transfer, Corticofugal Modulation of Somatosensory scheme be AQPSK, the superposition of upper 2 GMSK signals of behavior,
Whether according to the demodulation ability of terminal difference and to the support of new training sequence set, it is divided into legacy terminal, VAMOS I
Terminal, VAMOSII terminal and VAMOS III terminal.One kind of single time slot adaptive multiuser voice service is very important
Using being exactly the pairing for carrying out a generic fuit-rate channel FR and two generic half-rate channel HR, i.e. progress 1FR+2HR's
Pairing, but at present for the pairing industry of 1FR+2HR there is no unified power control consensus standard, each producer is according only to itself
Need to carry out any setting, and the quality of the target power set is not high.
Summary of the invention
In view of above-mentioned analysis, the present invention is intended to provide a kind of list time slot adaptive multiuser voice service 1FR and 2HR match
Pair circule power control method and device, to solve the generic fuit-rate letter of single time slot adaptive multiuser voice service in the prior art
The ropy problem of road FR and two generic half-rate channel pairs.
To solve the above problems, the present invention is mainly achieved through the following technical solutions: one aspect of the present invention provides
A kind of circule power control method of list time slot adaptive multiuser voice service 1FR and 2HR pairing, this method comprises:
The target of generic fuit-rate channel FR and the first generic half-rate channel HR0 downlink are determined according to the first constraint condition
Power bracket；
Within the scope of the target power, the generic fuit-rate channel FR, described first are determined according to the second constraint condition
The target power of generic half-rate channel HR0 and the second generic half-rate channel HR1 downlink.
Preferably, described that generic fuit-rate channel FR and the first generic half-rate channel are determined according to the first constraint condition
The step of target power range of HR0 downlink, specifically includes:
In the first power bracket to be searched, the generic fuit-rate channel and institute are determined according to first constraint condition
State the target power range of the first generic half-rate channel downstream；
It is described within the scope of the target power, the generic fuit-rate channel FR, described is determined according to the second constraint condition
First generic half-rate channel HR0 and the step of target power of the second generic half-rate channel HR1 downlink, specifically include:
Within the scope of the target power, institute is determined according to second constraint condition and the second power bracket to be searched
State the target power of generic fuit-rate channel, the first generic half-rate channel and the second generic half-rate channel downstream；
Wherein, the described first power bracket to be searched is according to the generic fuit-rate channel and the described first common Half Speed
Terminal corresponding to rate channel and the generic fuit-rate channel and the first generic half-rate channel of determination it is available under
Capable power bracket；Second power bracket to be searched be the terminal according to corresponding to the second generic half-rate channel and
The power bracket of the determining available downlink of the second generic half-rate channel.
Preferably, the described first power bracket to be searched is according to the generic fuit-rate channel and described first common half
The level of terminal corresponding to rate channel and receive signal capabilities and the generic fuit-rate channel of determination and described first
The power bracket of the available downlink of generic half-rate channel；
Second power bracket to be searched is the level of the terminal according to corresponding to the second generic half-rate channel
With the power bracket for the available downlink of the second generic half-rate channel for receiving signal capabilities and determination.
Preferably, this method further include:
The generic fuit-rate channel and the first generic half-rate channel uplink are determined according to third constraint condition
Target power range, and within the scope of the target power determines the generic fuit-rate channel, described according to the 4th constraint condition
The target power of first generic half-rate channel and the second generic half-rate channel uplink.
Preferably, described that the generic fuit-rate channel and first generic half-rate are determined according to third constraint condition
The target power range of channel uplink, and within the scope of the target power, the common full speed is determined according to the 4th constraint condition
The step of target power of rate channel, the first generic half-rate channel and the second generic half-rate channel uplink, is specific
Include:
In third power bracket to be searched, the generic fuit-rate channel and institute are determined according to the third constraint condition
The target power range of the first generic half-rate channel uplink is stated, and within the scope of the target power, according to the 4th constraint
Condition and the 4th power bracket to be searched determine the generic fuit-rate channel, the first generic half-rate channel and described
The target power of second generic half-rate channel uplink；
Wherein, third power bracket to be searched is according to the level of base station itself and to send signal capabilities and determination
The power bracket of the generic fuit-rate channel and the available uplink of the first generic half-rate channel；Described 4th is to be searched
Power bracket is according to the level of base station itself and to send signal capabilities and the second generic half-rate channel of determination is available
Uplink power bracket.
Preferably, first constraint condition are as follows: the generic fuit-rate channel and the first generic half-rate channel
Difference power be greater than the generic fuit-rate channel corresponding to terminal demodulation threshold threshold value, first generic half-rate
The difference power of channel and the generic fuit-rate channel is greater than the demodulation of terminal corresponding to the first generic half-rate channel
The threshold value of thresholding, and the generic fuit-rate channel is with the power of the first generic half-rate channel and under preset maximum
Between row power control power and minimum downlink power control power；
Second constraint condition are as follows: the difference power of the generic fuit-rate channel and the second generic half-rate channel
Greater than the threshold value of the demodulation threshold of terminal corresponding to the generic fuit-rate channel, the second generic half-rate channel and institute
State generic fuit-rate channel difference power be greater than the second generic half-rate channel corresponding to terminal demodulation threshold threshold
Value, and the generic fuit-rate channel is with the power of the second generic half-rate channel and in preset maximum downstream power control function
Between rate and minimum downlink power control power；
Third constraint condition are as follows: the difference power of the generic fuit-rate channel and the first generic half-rate channel is greater than
The threshold value of the demodulation threshold of terminal corresponding to the generic fuit-rate channel；
4th constraint condition are as follows: the difference power of the generic fuit-rate channel and the second generic half-rate channel is greater than
The threshold value of the demodulation threshold of terminal corresponding to the generic fuit-rate channel.
Preferably, this method further include:
When not can determine that the generic fuit-rate channel, the first generic half-rate channel and the second generic half-rate letter
The target power of the uplink of any channel or when the target power of downlink in road, redefines the generic fuit-rate channel, institute
The first generic half-rate channel and the corresponding power bracket to be searched of the second generic half-rate channel are stated, and is recalculated described
The target function of generic fuit-rate channel, the first generic half-rate channel and the second generic half-rate channel uplink or downlink
Rate.
Another aspect of the present invention additionally provides a kind of function of list time slot adaptive multiuser voice service 1FR and 2HR pairing
Device is controlled, which includes:
First processing units, for determining generic fuit-rate channel FR and the first generic half-rate according to the first constraint condition
The target power range of channel HR0 downlink；
The second processing unit, for being constrained according to second within the scope of the target power that the first processing units determine
Condition determines the generic fuit-rate channel FR, the first generic half-rate channel HR0 and the second generic half-rate channel HR1
The target power of downlink.
Preferably, the first processing units are specifically used for, in the first power bracket to be searched, about according to described first
Beam condition determines the target power range of the generic fuit-rate channel and the first generic half-rate channel downstream；
Described the second processing unit is specifically used for, within the scope of the target power that the first processing units determine, according to
Second constraint condition and the second power bracket to be searched determine the generic fuit-rate channel, the first common Half Speed
The target power of rate channel and the second generic half-rate channel downstream；
Wherein, the described first power bracket to be searched is according to the generic fuit-rate channel and the described first common Half Speed
Terminal corresponding to rate channel and the generic fuit-rate channel and the first generic half-rate channel of determination it is available under
Capable power bracket；Second power bracket to be searched be the terminal according to corresponding to the second generic half-rate channel and
The power bracket of the determining available downlink of the second generic half-rate channel.
Preferably, the described first power bracket to be searched is according to the generic fuit-rate channel and described first common half
The level of terminal corresponding to rate channel and receive signal capabilities and the generic fuit-rate channel of determination and described first
The power bracket of the available downlink of generic half-rate channel；
Second power bracket to be searched is the level of the terminal according to corresponding to the second generic half-rate channel
With the power bracket for the available downlink of the second generic half-rate channel for receiving signal capabilities and determination.
Preferably, the device further include: third processing unit, for determining the common full speed according to third constraint condition
The target power range of rate channel and the first generic half-rate channel uplink, and within the scope of the target power, according to
Four constraint conditions determine the generic fuit-rate channel, the first generic half-rate channel and second generic half-rate letter
The target power of road uplink.
Preferably, the third processing unit is specifically used for, in third power bracket to be searched, about according to the third
Beam condition determines the target power range of the generic fuit-rate channel Yu the first generic half-rate channel uplink, and at this
Within the scope of target power, according to the 4th constraint condition and the 4th power bracket to be searched determine the generic fuit-rate channel,
The target power of the first generic half-rate channel and the second generic half-rate channel uplink；Wherein, the third waits for
Power bracket is searched for as the generic fuit-rate channel of determination and institute according to the level of base station itself and transmission signal capabilities
State the power bracket of the first available uplink of generic half-rate channel；4th power bracket to be searched is according to base station itself
Level and send the power bracket of signal capabilities and the available uplink of the second generic half-rate channel of determination.
Preferably, described the second processing unit is also used to, when not can determine that the generic fuit-rate channel, described first general
In logical half-rate channel and the second generic half-rate channel when the target power of the downlink of any channel, redefine described
Generic fuit-rate channel, the first generic half-rate channel and the corresponding power model to be searched of the second generic half-rate channel
It encloses, and triggers the first processing units and re-start calculating；
The third processing unit is also used to, when not can determine that the generic fuit-rate channel, the first common Half Speed
In rate channel and the second generic half-rate channel when the target power of the uplink of any channel, redefine described common complete
Rate channel, the first generic half-rate channel and the corresponding power bracket to be searched of the second generic half-rate channel, and
Recalculate the mesh of the generic fuit-rate channel, the first generic half-rate channel and the second generic half-rate channel uplink
Mark power.
The present invention has the beneficial effect that:
The present invention first obtains under generic fuit-rate channel FR and the first generic half-rate channel HR according to the first constraint condition
Capable target power range, then generic fuit-rate channel FR, are determined according to the second constraint condition within the scope of the target power
The target power of one generic half-rate channel HR0 and the second generic half-rate channel HR1, so as to more reasonably carry out 1FR+
The power control of 2HR pairing, and then the speech quality of channel is improved, it is adaptively more to efficiently solve single time slot in the prior art
The ropy problem of the generic fuit-rate channel FR of user speech business and two generic half-rate channel pairs.
Other features and advantages of the present invention will illustrate in the following description, and partial become from specification
It is clear that understand through the implementation of the invention.The objectives and other advantages of the invention can by written specification,
Specifically noted structure is achieved and obtained in claims and attached drawing.
Detailed description of the invention
Fig. 1 is the flow chart of the circule power control method of 1FR and 2HR pairing in the VAMOS of the embodiment of the present invention；
Fig. 2 is the flow chart of the circule power control method of 1FR and 2HR pairing in another VAMOS of the embodiment of the present invention；
Fig. 3 is the structural schematic diagram of the power control device of 1FR and 2HR pairing in the VAMOS of the embodiment of the present invention.
Specific embodiment
Specifically describing the preferred embodiment of the present invention with reference to the accompanying drawing, wherein attached drawing constitutes the application a part, and
Together with embodiments of the present invention for illustrating the principle of the present invention.For purpose of clarity and simplification, when it may make the present invention
Theme it is smudgy when, illustrating in detail for known function and structure in device described herein will be omitted.
The main purpose of the embodiment of the present invention is to provide a kind of list time slot adaptive multiuser voice service 1FR and 2HR and matches
Pair circule power control method and device, can more reasonably carry out the power control of 1FR+2HR pairing, improve the call matter of channel
Amount, efficiently solves the generic fuit-rate channel FR of single time slot adaptive multiuser voice service in the prior art and two common
The ropy problem of half-rate channel HR pairing.Below with regard to being carried out by several specific embodiments to technical solution of the present invention
It is described in detail.
Embodiment of the method
The embodiment of the invention provides a kind of single time slot adaptive multiuser voice service (Voice services over
Adaptive Multi-user channels on One Slot, VAMOS) generic fuit-rate channel (Full Rate,
FR) and two generic half-rate channels (Half Rate, FR) pairing circule power control method, referring to Fig. 1, this method comprises:
S101, generic fuit-rate channel FR and the first generic half-rate channel HR0 downlink are determined according to the first constraint condition
Target power range；
S102, within the scope of the target power, the generic fuit-rate channel FR, described is determined according to the second constraint condition
The target power of first generic half-rate channel HR0 and the second generic half-rate channel HR1 downlink.
That is, the present invention first obtains generic fuit-rate channel FR and the first generic half-rate channel HR according to the first constraint condition
The target power range of downlink, then within the scope of the target power according to the second constraint condition determine generic fuit-rate channel FR,
The target power of first generic half-rate channel HR and the second generic half-rate channel HR downlink, so as to more reasonably carry out
The power control of 1FR+2HR pairing, and then improve the speech quality of channel.
First constraint condition in the embodiment of the present invention are as follows: the generic fuit-rate channel and described first common half
The difference power of rate channel is greater than the threshold value of the demodulation threshold of terminal corresponding to the generic fuit-rate channel, and described first is general
The difference power of logical half-rate channel and the generic fuit-rate channel is greater than end corresponding to the first generic half-rate channel
The threshold value of the demodulation threshold at end, and the generic fuit-rate channel is with the power of the first generic half-rate channel and default
Maximum downstream power control power and minimum downlink power control power between；Second constraint condition are as follows: the generic fuit-rate letter
The difference power of road and the second generic half-rate channel is greater than the solution pitch of terminal corresponding to the generic fuit-rate channel
The difference power of the threshold value of limit, the second generic half-rate channel and the generic fuit-rate channel is greater than described second common half
The threshold value of the demodulation threshold of terminal corresponding to rate channel, and the generic fuit-rate channel and second generic half-rate
The power of channel and between preset maximum downstream power control power and minimum downlink power control power；Certain those skilled in the art
Member can also set other constraint conditions according to actual needs to obtain generic fuit-rate channel, the first generic half-rate channel
With the target power of the downlink of the second generic half-rate channel.
Generic fuit-rate channel and first are determined according to the first constraint condition described in method described in the embodiment of the present invention
The target power range of generic half-rate channel downstream, within the scope of the target power, according to the determination of the second constraint condition
The step of target power of generic fuit-rate channel, the first generic half-rate channel and the second generic half-rate channel downstream
It specifically includes:
In the first power bracket to be searched, generic fuit-rate channel and first common half are determined according to the first constraint condition
The target power range of rate channel downlink, it is to be searched according to the second constraint condition and second within the scope of the target power
Power bracket determines the generic fuit-rate channel, the first generic half-rate channel and the second generic half-rate channel downstream
Target power；
Wherein, the described first power bracket to be searched is according to the generic fuit-rate channel and the described first common Half Speed
Terminal corresponding to rate channel and the generic fuit-rate channel and the first generic half-rate channel of determination it is available under
Capable power bracket；Second power bracket to be searched be the terminal according to corresponding to the second generic half-rate channel and
The power bracket of the determining available downlink of the second generic half-rate channel.
That is, the present invention can set different power brackets to be searched according to the difference of terminal, since current VAMOS is whole
The type at end is more, and the demodulation ability of terminal is also different, and support of some terminals to new training sequence set, some is not propped up then
It holds, for example, VAMOS I and VAMOS II terminal supports new training sequence set TSC Set2, VAMOS II terminal to support
The transmission of shifted SACCH control channel, VAMOS III terminal have 2 receiving antennas, and downlink reception ability is stronger, etc..
So the present invention just comprehensively considers the ability of each terminal at the beginning, and the ability according to each terminal difference (when uplink,
It is the ability according to base station) and different channels are set with different power brackets to be searched, call matter can be preferably improved
Amount.
Specifically, the first power bracket to be searched described in the embodiment of the present invention is according to the generic fuit-rate channel and institute
It states the level of terminal corresponding to the first generic half-rate channel and receives the generic fuit-rate letter of signal capabilities and determination
The power bracket in road and the available downlink of the first generic half-rate channel；Second power bracket to be searched is according to institute
It states the level of terminal corresponding to the second generic half-rate channel and receives the described second common Half Speed of signal capabilities and determination
The power bracket of the available downlink of rate channel.
The present invention is according to the level of terminal and to receive signal capabilities and determine the power bracket to be searched of channel, certainly this
The technical staff in field also can according to need, and the power bracket to be searched of channel is determined according to other performances of terminal.
Method described in the embodiment of the present invention further include: according to third constraint condition determine the generic fuit-rate channel with
The target power range of the first generic half-rate channel uplink, and within the scope of the target power, according to the 4th constraint article
Part determines the generic fuit-rate channel, the first generic half-rate channel and the second generic half-rate channel uplink
Target power.
Specifically, determining the generic fuit-rate channel and described the according to third constraint condition described in the embodiment of the present invention
The target power range of one generic half-rate channel uplink, and within the scope of the target power, it is determined according to the 4th constraint condition
The target function of the generic fuit-rate channel, the first generic half-rate channel and the second generic half-rate channel uplink
The step of rate, specifically includes:
In third power bracket to be searched, the generic fuit-rate channel and described the are determined according to third constraint condition
The target power range of one generic half-rate channel uplink, and within the scope of the target power, according to the 4th constraint condition and
4th power bracket to be searched determines the generic fuit-rate channel, the first generic half-rate channel and described second commonly
The target power of half-rate channel uplink；
Wherein, third power bracket to be searched is according to the level of base station itself and to send signal capabilities and determination
The power bracket of the generic fuit-rate channel and the available uplink of the first generic half-rate channel；Described 4th is to be searched
Power bracket is according to the level of base station itself and to send signal capabilities and the second generic half-rate channel of determination is available
Uplink power bracket.
Third constraint condition in the embodiment of the present invention are as follows: the generic fuit-rate channel and first generic half-rate
The difference power of channel is greater than the threshold value of the demodulation threshold of terminal corresponding to the generic fuit-rate channel；4th constraint condition
Are as follows: the difference power of the generic fuit-rate channel and the second generic half-rate channel is greater than the generic fuit-rate channel institute
The threshold value of the demodulation threshold of corresponding terminal.
The setting of third power bracket to be searched and the 4th power bracket to be searched in the embodiment of the present invention and above-mentioned the
The determination of one power bracket to be searched and the second power bracket to be searched is similar, only third power bracket to be searched and the 4th
As long as power bracket to be searched is arranged according to the ability of base station, those skilled in the art can according to it is above-mentioned to first wait search
The setting method of rope power bracket and the second power bracket to be searched understands third of the invention power bracket to be searched and the 4th
The setting process of power bracket to be searched, details are not described herein.
The threshold value of all demodulation thresholds is all the feelings of the terminal according to corresponding to specific channel in the embodiment of the present invention
Condition and set.
Method described in the embodiment of the present invention further include: when the above method not can determine that the generic fuit-rate channel, institute
State the target power of the uplink of any channel or the mesh of downlink in the first generic half-rate channel and the second generic half-rate channel
When marking power, then the generic fuit-rate channel, the first generic half-rate channel and the second generic half-rate are redefined
The corresponding power bracket to be searched of channel, and recalculate the generic fuit-rate channel, first generic half-rate letter
The target power in road and the second generic half-rate channel uplink or downlink.
That is, it is common to obtain generic fuit-rate channel, the first generic half-rate channel or second in the above method
When the target power of the upstream or downstream of half-rate channel, then generic fuit-rate channel, the first generic half-rate letter are redefined
The corresponding power bracket to be searched in road and the second generic half-rate channel institute, and calculating is re-started, it is common complete until obtaining
The target power of the upstream or downstream of rate channel, the first generic half-rate channel and the second generic half-rate channel.
Only method of the present invention is described in detail with a specific example below:
Switch and power control in broadcast control channel (Broadcast Control Channel, BCCH) of the invention
Relationship is as shown in table 1.
The constraint of the Total power level of 1 BCCH carrier frequency power control of table
| Switch A | Switch B | The constraint of 3 user's Total power level L |
| It opens | It opens | Lmax >=(L) >=0 |
| It opens | It closes | L=0 |
| It closes | It closes | L=0 |
| It closes | It opens | L=0 |
The embodiment of the present invention represents generic fuit-rate channel, H with F0Represent the first generic half-rate channel, H1Represent second
Generic half-rate channel, according to the variation relation liter of power, F, H constant, drop is of the invention0And H1There can be 27 differences
Combination, represent drop power wherein 2 represent power per liter, 1,0 represents constant, and specific combination is as shown in table 2:
The various combination relation table of table 21FR and 2HR
Constraint condition in the embodiment of the present invention when downlink are as follows:
1) the F user power of 2 sub-slots is consistent；
2)F、H0Meet SCPIR, F+H0Power and meet power grade the constraint relationship, the constraint relationship is shown in Table 1；
3)F、H1Meet SCPIR, F+H1Power and meet power grade the constraint relationship, the constraint relationship is shown in Table 1.
The method that target power is determined when below with reference to Fig. 2 to downlink of the present invention is illustrated:
S201, according to F, H0And H1Corresponding terminal and F, H of determination0And H1The power bracket of available downlink, i.e., respectively
The power bracket to be searched of a channel；
S202, F and H are determined according to the first constraint condition0The target power range of downlink；
Wherein, first constraint condition is F, H0Meet SCPIR, F+H0Power and meet power grade the constraint relationship；
S203, judge F and H0Target power range whether search for success, if it is, into S204, otherwise, enter
S209；
S204, output F and H0Target power grade；
The target power grade may be multiple, or not have, and in the case where no, then determine power to be searched
Range, and recalculate；
Under S205, some F target power, in H1In the power bracket of available downlink, according to the second constraint condition
Determine H1Downlink target power；
S206, judge F and H1The target power of downlink whether search for success, if it is, into S2010, otherwise, into
Enter S207；
The target power of S207, the next F of replacement；
S208, judgement be it is enough the target power of all F has been searched for, if it is, into S2010,
Otherwise, into S205；
S209, power bracket to be searched is re-started；
S2010, output last F, H0And H1Target power.
Uplink determines that the method for target power determines that the method for target power is essentially identical with uplink, is only that constraint condition
Difference, the method that those skilled in the art can determine target power according to uplink understand that details are not described herein.
For example:
The embodiment of the present invention includes three terminals, are first terminal, second terminal and third terminal respectively, wherein first is whole
The corresponding channel in end is FR (AFS), and channel corresponding to second terminal and third terminal is HR (AHS)；
Assuming that 3 terminals are all secondary antennal interface control mobile phone (Single Antenna Interface
Controller, SAIC), table 3 is the relation table that each terminal receives ability and downlink SCPIR, is known according to table 3, under terminal
Row SCPIR is -4dB, and for the descending power allocation level that the present invention uses for 0.5dB, certain those skilled in the art can also be with
It is 0.25dB etc. that descending power allocation level of the invention, which is set as needed,.
The relation table of 3 terminal of table reception ability and downlink SCPIR
| UE receives ability | Downlink SCPIR |
| SAIC | -4 |
| VAMOS I | -4 |
| VAMOS II | -8 |
| NonSAIC | 4 |
Power grade is 6 before the power control of F channel corresponding to first terminal, and it is 4 that its target power grade, which is calculated,；The
H corresponding to two terminals0Power grade is 7 before the power control of channel, and it is 16 that its target power grade, which is calculated,；Third terminal institute
Corresponding H1Power grade is 7 before the power control of channel, and it is 12 that its target power grade, which is calculated,；
Method according to the present invention first searches for F and H0Suitable power, when search under the first constraint condition, to the greatest extent
The power control result that amount executes F searches for H0Appropriate power, thus obtain F target power be 4, H0Target power be 12；
On the basis of the result of the target power of the F obtained again in search, H is determined according to the second constraint condition1Target function
Rate is 12, to show that the target power of F is 4, H0Target power be 12, H1Target power be 12.
Installation practice
The embodiment of the invention provides the power control dresses of a kind of list time slot adaptive multiuser voice service 1FR and 2HR pairing
It sets, referring to Fig. 3, which includes the first processing units and the second processing unit to intercouple:
First processing units, for determining generic fuit-rate channel FR and the first generic half-rate according to the first constraint condition
The target power range of channel HR0 downlink；
The second processing unit, for being constrained according to second within the scope of the target power that the first processing units determine
Condition determines the generic fuit-rate channel FR, the first generic half-rate channel HR0 and the second generic half-rate channel HR1
The target power of downlink.
It is common that first processing units of the invention first obtain generic fuit-rate channel FR and first according to the first constraint condition
The target power range of half-rate channel HR downlink, the second processing unit is again according to the second constraint item within the scope of the target power
Part determines the target power of generic fuit-rate channel FR, the first generic half-rate channel HR and the second generic half-rate channel HR,
So as to more reasonably carry out the power control of 1FR+2HR pairing, and then improve the speech quality of channel.
As a preferred embodiment of the invention, the first processing units are specifically used for, in the first function to be searched
Within the scope of rate, the target power of generic fuit-rate channel and the first generic half-rate channel downstream is determined according to the first constraint condition
Range；
Described the second processing unit is specifically used for, within the scope of the target power that the first processing units determine, according to
Second constraint condition and the second power bracket to be searched determine the generic fuit-rate channel, first generic half-rate letter
The target power in road and the second generic half-rate channel downstream；
Wherein, the first power bracket to be searched described in the embodiment of the present invention is according to the generic fuit-rate channel and institute
State terminal corresponding to the first generic half-rate channel and the generic fuit-rate channel of determination and the first common Half Speed
The power bracket of the available downlink of rate channel；Second power bracket to be searched is according to the second generic half-rate channel
Corresponding terminal and the power bracket of the available downlink of the second generic half-rate channel of determination.
That is, the present invention previously according to terminal corresponding to different channels and determine the power model to be searched of each channel
It encloses, and in the range, the target power of the downlink of each channel, the mesh of corresponding uplink is determined according to corresponding constraint condition
Mark power is similar with the above method, and only the power bracket to be searched of uplink is the determination according to base station.
Specifically, the first power bracket to be searched described in the embodiment of the present invention be according to the generic fuit-rate channel with
The level of terminal corresponding to the first generic half-rate channel and the generic fuit-rate for receiving signal capabilities and determination
The power bracket of channel and the available downlink of the first generic half-rate channel；According to second power bracket to be searched
The level of terminal corresponding to the second generic half-rate channel and receive described the second common half of signal capabilities and determination
The power bracket of the available downlink of rate channel.
Preferably, device described in the embodiment of the present invention further include: third processing unit, for according to third constraint condition
Determine the target power range of the generic fuit-rate channel Yu the first generic half-rate channel uplink, and in the target function
Within the scope of rate, the generic fuit-rate channel, the first generic half-rate channel and described are determined according to the 4th constraint condition
The target power of second generic half-rate channel uplink.
Wherein, the third processing unit of the embodiment of the present invention is specifically used for, in third power bracket to be searched, root
The target power model of the generic fuit-rate channel Yu the first generic half-rate channel uplink is determined according to third constraint condition
It encloses, and within the scope of the target power, is determined according to the 4th constraint condition and the 4th power bracket to be searched described common complete
The target power of rate channel, the first generic half-rate channel and the second generic half-rate channel uplink；Wherein, institute
Stating third power bracket to be searched is the level according to base station itself and the generic fuit-rate for sending signal capabilities and determination
The power bracket of channel and the available uplink of the first generic half-rate channel；According to 4th power bracket to be searched
The level of base station itself and the power model for sending signal capabilities and the available uplink of the second generic half-rate channel of determination
It encloses.
Preferably, described the second processing unit in the embodiment of the present invention is also used to, when not can determine that the common full speed
The target function of the downlink of any channel in rate channel, the first generic half-rate channel and the second generic half-rate channel
When rate, the generic fuit-rate channel, the first generic half-rate channel and the second generic half-rate channel phase are redefined
Corresponding power bracket to be searched, and trigger the first processing units and re-start calculating；
The third processing unit is also used to, when not can determine that the generic fuit-rate channel, the first common Half Speed
In rate channel and the second generic half-rate channel when the target power of the uplink of any channel, redefine described common complete
Rate channel, the first generic half-rate channel and the corresponding power bracket to be searched of the second generic half-rate channel, and
Recalculate the mesh of the generic fuit-rate channel, the first generic half-rate channel and the second generic half-rate channel uplink
Mark power.
First constraint condition in the embodiment of the present invention are as follows: the generic fuit-rate channel and described first common half
The difference power of rate channel is greater than the threshold value of the demodulation threshold of terminal corresponding to the generic fuit-rate channel, and described first is general
The difference power of logical half-rate channel and the generic fuit-rate channel is greater than end corresponding to the first generic half-rate channel
The threshold value of the demodulation threshold at end, and the generic fuit-rate channel is with the power of the first generic half-rate channel and default
Maximum downstream power control power and minimum downlink power control power between；
Second constraint condition are as follows: the difference power of the generic fuit-rate channel and the second generic half-rate channel
Greater than the threshold value of the demodulation threshold of terminal corresponding to the generic fuit-rate channel, the second generic half-rate channel and institute
State generic fuit-rate channel difference power be greater than the second generic half-rate channel corresponding to terminal demodulation threshold threshold
Value, and the generic fuit-rate channel is with the power of the second generic half-rate channel and in preset maximum downstream power control function
Between rate and minimum downlink power control power；
Third constraint condition are as follows: the difference power of the generic fuit-rate channel and the first generic half-rate channel is greater than
The threshold value of the demodulation threshold of terminal corresponding to the generic fuit-rate channel；
4th constraint condition are as follows: the difference power of the generic fuit-rate channel and the second generic half-rate channel is greater than
The threshold value of the demodulation threshold of terminal corresponding to the generic fuit-rate channel.
The related content of the device of that embodiment of the invention can refer to the above method or the related content of Installation practice is managed
Solution, details are not described herein again.
The circule power control method and dress of a kind of list time slot adaptive multiuser voice service 1FR and 2HR pairing provided by the invention
Set, can bring it is following the utility model has the advantages that
The present invention first obtains under generic fuit-rate channel FR and the first generic half-rate channel HR according to the first constraint condition
Capable target power range, then generic fuit-rate channel FR, are determined according to the second constraint condition within the scope of the target power
The target power of one generic half-rate channel HR and the second generic half-rate channel HR, so as to more reasonably carry out 1FR+
The power control of 2HR pairing, and then improve the speech quality of channel.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by anyone skilled in the art,
It should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of claims
Subject to enclosing.
Claims (15)
1. a kind of circule power control method of list time slot adaptive multiuser voice service (VAMOS) user pairing, which is characterized in that packet
It includes:
The target of generic fuit-rate channel (FR) and first generic half-rate channel (HR0) downlink is determined according to the first constraint condition
Power bracket；
Within the scope of the target power, the FR, the HR0 and the second generic half-rate channel are determined according to the second constraint condition
(HR1) target power of downlink；
First constraint condition are as follows: the difference power of the FR and HR0 is greater than the solution pitch of terminal corresponding to the FR
The threshold value of limit；
Second constraint condition are as follows: the difference power of the FR and HR1 is greater than the solution pitch of terminal corresponding to the FR
The threshold value of limit.
2. the method according to claim 1, wherein described determine FR and HR0 downlink according to the first constraint condition
Target power range the step of specifically include:
In the first power bracket to be searched, the target of the FR and the HR0 downlink are determined according to first constraint condition
Power bracket；
Wherein, the described first power bracket to be searched is for the terminal according to corresponding to the FR and the HR0 and described in determination
The power bracket of FR and the available downlink of the HR0.
3. according to the method described in claim 2, it is characterized in that, described within the scope of the target power, according to the second constraint
Condition determine the FR, HR0 the and HR1 downlink target power the step of specifically include:
Within the scope of the target power, according to second constraint condition and the second power bracket determination to be searched
The target power of FR, the HR0 and the HR1 downlink；
Wherein, the described second power bracket to be searched is that the HR1 of the terminal according to corresponding to the HR1 and determination is available
The power bracket of downlink.
4. according to the method described in claim 3, it is characterized in that,
First power bracket to be searched is the level and reception signal energy of the terminal according to corresponding to the FR and the HR0
The power bracket of power and the available downlink of the FR and the HR0 of determination；
Second power bracket to be searched is the level of the terminal according to corresponding to the HR1 and receives signal capabilities and determine
The available downlink of the HR1 power bracket.
5. the method according to claim 1, wherein further include:
The target power range of the FR Yu the HR0 uplink are determined according to third constraint condition, and in the target power range
It is interior, the target power of the FR, the HR0 and the HR1 uplink are determined according to the 4th constraint condition；
The third constraint condition are as follows: the difference power of the FR and HR0 is greater than the solution pitch of terminal corresponding to the FR
The threshold value of limit；
4th constraint condition are as follows: the difference power of the FR and HR1 is greater than the solution pitch of terminal corresponding to the FR
The threshold value of limit.
6. according to the method described in claim 5, it is characterized in that, it is described according to third constraint condition determine the FR with it is described
The target power range of HR0 uplink, and within the scope of the target power, the FR, the HR0 are determined according to the 4th constraint condition
It is specifically included with the step of target power of the HR1 uplink:
In third power bracket to be searched, the target of the FR Yu the HR0 uplink are determined according to the third constraint condition
Power bracket, and within the scope of the target power, it is determined according to the 4th constraint condition and the 4th power bracket to be searched
The target power of the FR, the HR0 and the HR1 uplink；
Wherein, third power bracket to be searched is according to the level of base station itself and transmission signal capabilities and determination
The power bracket of FR and the available uplink of the HR0；4th power bracket to be searched be according to the level of base station itself and
Send the power bracket of signal capabilities and the available uplink of the HR1 of determination.
7. according to the method described in claim 5, it is characterized in that,
The difference power of the HR0 and the FR are greater than the threshold value of the demodulation threshold of terminal corresponding to the HR0, and the FR with
The power of the HR0 and between preset maximum downstream power control power and minimum downlink power control power；
The difference power of the HR1 and the FR are greater than the threshold value of the demodulation threshold of terminal corresponding to the HR1, and the FR with
The power of the HR1 and between preset maximum downstream power control power and minimum downlink power control power.
8. the method according to claim 2 or 6, which is characterized in that further include:
When not can determine that the target power of the uplink of any channel or the target power of downlink in the FR, the HR0 and HR1
When, the FR, the HR0 and the corresponding power bracket to be searched of HR1 are redefined, and recalculate the FR, the HR0
With the target power of HR1 upstream or downstream.
9. a kind of power control device of VAMOS user's pairing characterized by comprising
First processing units, for determining the target power range of FR and HR0 downlink according to the first constraint condition；
The second processing unit, for the first processing units determine target power within the scope of, according to the second constraint condition
Determine the target power of the FR, HR0 the and HR1 downlink；
First constraint condition are as follows: the difference power of the FR and HR0 is greater than the solution pitch of terminal corresponding to the FR
The threshold value of limit；
Second constraint condition are as follows: the difference power of the FR and HR1 is greater than the solution pitch of terminal corresponding to the FR
The threshold value of limit.
10. device according to claim 9, which is characterized in that
The first processing units are specifically used for, and in the first power bracket to be searched, are determined according to first constraint condition
The target power range of the FR and the HR0 downlink；
Wherein, the described first power bracket to be searched is for the terminal according to corresponding to the FR and the HR0 and described in determination
The power bracket of FR and the available downlink of the HR0.
11. device according to claim 10, which is characterized in that
Described the second processing unit is specifically used for, within the scope of the target power that the first processing units determine, according to described
Second constraint condition and the second power bracket to be searched determine the target power of the FR, HR0 the and HR1 downlink；
Wherein, the described second power bracket to be searched is that the HR1 of the terminal according to corresponding to the HR1 and determination is available
The power bracket of downlink.
12. device according to claim 11, which is characterized in that
First power bracket to be searched is the level and reception signal energy of the terminal according to corresponding to the FR and the HR0
The power bracket of power and the available downlink of the FR and the HR0 of determination；
Second power bracket to be searched is the level of the terminal according to corresponding to the HR1 and receives signal capabilities and determine
The available downlink of the HR1 power bracket.
13. device according to claim 9, which is characterized in that further include:
Third processing unit, for determining the target power range of the FR Yu the HR0 uplink according to third constraint condition, and
Within the scope of the target power, the target power of the FR, the HR0 and the HR1 uplink are determined according to the 4th constraint condition；
The third constraint condition are as follows: the difference power of the FR and HR0 is greater than the solution pitch of terminal corresponding to the FR
The threshold value of limit；
4th constraint condition are as follows: the difference power of the FR and HR1 is greater than the solution pitch of terminal corresponding to the FR
The threshold value of limit.
14. device according to claim 13, which is characterized in that
The third processing unit is specifically used for, and in third power bracket to be searched, is determined according to the third constraint condition
The target power range of the FR and the HR0 uplink, and within the scope of the target power, according to the 4th constraint condition and
Four power brackets to be searched determine the target power of the FR, the HR0 and the HR1 uplink；Wherein, the third is to be searched
Power bracket is the level according to base station itself and the available uplink of the FR and the HR0 for sending signal capabilities and determination
Power bracket；4th power bracket to be searched is according to the level of base station itself and transmission signal capabilities and determination
The power bracket of the available uplink of HR1.
15. device according to claim 11 or 13, which is characterized in that
Described the second processing unit is also used to, when the downlink that not can determine that any channel in the FR, the HR0 and the HR1
Target power when, redefine the FR, the HR0 and the corresponding power bracket to be searched of HR1, and trigger described first
Processing unit re-starts calculating；
The third processing unit is also used to, when the uplink that not can determine that any channel in the FR, the HR0 and the HR1
Target power when, redefine the FR, the HR0 and the corresponding power bracket to be searched of HR1, and recalculate described
The target power of FR, HR0 the and HR1 uplink.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510102626.8A CN106034353B (en) | 2015-03-10 | 2015-03-10 | The circule power control method and device of single time slot adaptive multiuser voice service VAMOS user pairing |
| PCT/CN2015/084837 WO2016141662A1 (en) | 2015-03-10 | 2015-07-22 | Power control method and apparatus of user pairing in vamos |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510102626.8A CN106034353B (en) | 2015-03-10 | 2015-03-10 | The circule power control method and device of single time slot adaptive multiuser voice service VAMOS user pairing |
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| CN106034353A CN106034353A (en) | 2016-10-19 |
| CN106034353B true CN106034353B (en) | 2019-11-15 |
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| CN102415030A (en) * | 2009-04-30 | 2012-04-11 | 瑞典爱立信有限公司 | Integrated power control and link adaptation |
| CN102694638A (en) * | 2008-08-05 | 2012-09-26 | 华为技术有限公司 | Transmission method and transmission device of downlink multiframe |
| CN103139885A (en) * | 2011-11-29 | 2013-06-05 | 中兴通讯股份有限公司 | Mobile station power control method and device based on voice services over adaptive multi-user channels on one slot (VAMOS) pairing users |
| WO2014027943A2 (en) * | 2012-08-13 | 2014-02-20 | Telefonaktiebolaget L M Ericsson (Publ) | Multi-user multiple input multiple output radio communications |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8682251B2 (en) * | 2011-03-21 | 2014-03-25 | Telefonaktiebolaget L M Ericsson (Publ) | Apparatus and methods for estimation of a subchannel power imbalance ratio (SCPIR) |
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2015
- 2015-03-10 CN CN201510102626.8A patent/CN106034353B/en active Active
- 2015-07-22 WO PCT/CN2015/084837 patent/WO2016141662A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102694638A (en) * | 2008-08-05 | 2012-09-26 | 华为技术有限公司 | Transmission method and transmission device of downlink multiframe |
| CN102415030A (en) * | 2009-04-30 | 2012-04-11 | 瑞典爱立信有限公司 | Integrated power control and link adaptation |
| CN103139885A (en) * | 2011-11-29 | 2013-06-05 | 中兴通讯股份有限公司 | Mobile station power control method and device based on voice services over adaptive multi-user channels on one slot (VAMOS) pairing users |
| WO2014027943A2 (en) * | 2012-08-13 | 2014-02-20 | Telefonaktiebolaget L M Ericsson (Publ) | Multi-user multiple input multiple output radio communications |
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| CN106034353A (en) | 2016-10-19 |
| WO2016141662A1 (en) | 2016-09-15 |
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