CN103716868A - Method and system for controlling channel power - Google Patents

Method and system for controlling channel power Download PDF

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Publication number
CN103716868A
CN103716868A CN201310027170.4A CN201310027170A CN103716868A CN 103716868 A CN103716868 A CN 103716868A CN 201310027170 A CN201310027170 A CN 201310027170A CN 103716868 A CN103716868 A CN 103716868A
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China
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channel
pilot
power
tpc order
transmitting power
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CN103716868B (en
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花梦
焦淑蓉
铁晓磊
胡文权
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Honor Device Co Ltd
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Huawei Technologies Co Ltd
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Abstract

The embodiments of the invention relate to the technical field of wireless communications, and disclose a method and system for controlling channel power, which can establish different power control loops with different base stations for a UE at a soft switching state so that the UE does not reduce emission power of an uplink channel due to the influences of TPC commands sent by other base stations. The method comprises the following steps: a first station obtaining a first pilot frequency, and confirming a first TPC command according to the first pilot frequency; sending the first TPC command to the UE; a second base station obtaining a second pilot frequency, and confirming a second TPC command according to the second pilot frequency; and sending the second TPC command to the UE. The method and system provided by the invention are applied to power control of multiple base station channels.

Description

The method and system of control channel power
Technical field
The present invention relates to wireless communication technology field, relate in particular to a kind of method and system of control channel power.
Background technology
Development along with wireless communication technology, and such as the construction of the radio communication installations such as base station, in a lot of areas, can accomplish that UE and a plurality of community carry out information interaction simultaneously, for example: at now widely used UMTS (Universal Mobile Telecommunications System, in the business such as the R99 universal mobile telecommunications system) and HSUPA (high speed uplink packet access, High Speed Uplink Packet access), adopted soft hand-off.UE can set up wireless connections with a plurality of communities simultaneously, and on physical layer, UE can communicate by letter with a plurality of base stations simultaneously.For example: as shown in Figure 1, at heterogeneous network (heterogeneous network, Hetnet) under scene, while being the networking of grand micro-station, UE in soft handover area also can be by up channel by communication the community to these two kinds different places, base station of macro station and micro-station, net side can gather the result receiving the controller to RNC(radio network, radio network controller), by RNC, carry out selectivity merging, thereby realize UEYu Duo community, carry out information interaction.
First, in cordless communication network, in order to guarantee communication quality, conventionally can control the transmitting power of channel.Such as: in UMTS, community and UE carry out in the process of uplink communication, can be according to up DPCCH(Dedicated Physical Control Channel, Dedicated Physical Control Channel) on pilot(pilot tone) carry out signal-to-noise ratio (SNR) estimation, obtain the reception SIR on DPCCH dPCCH(SIR, Signal to Interference Ratio, signal-to-jamming ratio), then the SIR of the community arranging for GaiUEWei Gai community with RNC targetcontrast.When receiving SIR dPCCHbe less than/be greater than SIR targettime, community can send TPC(Transmission Power Control to UE, and through-put power is controlled) order with trigger end equipment lifting/reduction up channel power.UE is after the TPC order sending according to community is adjusted the transmitting power of DPCCH (being channel power), the transmitting power of up channel for other also can be adjusted with respect to the power bias value of DPCCH channel accordingly according to each current channel, for example:
In Fig. 1, the up channel of UE comprises the types such as 1,2,3,4.Wherein, 2 represent DPCCH, the channel of the required pilot tone of signal-to-noise ratio (SNR) estimation is carried out in namely carrying, 1 represents HS-DPCCH(High Speed-Dedicated Physical Control Channel, uplink high-speed special physical control channel), 3 represent E-DPCCH(Enhanced-Dedicated Physical Control Channel, strengthen Dedicated Physical Control Channel), 4 represent E-DPDCH(Enhanced-Dedicated Physical Data Channel, strengthen Dedicated Physical Data Channel), and, UE is simultaneously by 2, 3, 4 carry out information interaction with grand/micro-station, and only by 1, carry out information interaction with macro station.Macro station is obtained and is received SIR according to the pilot in 2 dPCCH, macro, and receive SIR dPCCH, macrobe less than/be greater than the SIR of community, macro station place target, macro station sends the TPC order of " promoting/reduce power " to UE; In like manner, micro-station obtains and receives SIR according to the pilot in 2 dPCCH, pico, and receive SIR dPCCH, picobe less than/be greater than the SIR of community, place, micro-station target, micro-station sends the TPC order of " promoting/reduce power " to UE.
Secondly, in the practical application of prior art, micro-station transmitting power be often less than macro station transmitting power (such as: the general transmitting power of macro station is 43dBm, and the general transmitting power in micro-station is 37dBm, or 30dBm).Such as: in Fig. 1, download power balancing point is nearer with micro-station.So in take macro station under this scene of the soft handover area of Wei Zhanwei non-service cell, Serving cell, the power that micro-station receives the up channel of UE can be greater than the power of the channel of the UE that macro station receives at UE.And in the prior art, under soft handover scenario, one of mode of the transmitting power of control channel is: in a plurality of TPC orders that UE receives, as long as there is a TPC order to represent " reduction power ", UE just reduces the transmitting power of pilot tone place channel and other all up channels.For example:
Macro station sends the TPC order of " bring to power " to UE, micro-station sends the TPC order of " reduction power " to UE, UE can reduce by 2 transmitting power according to the TPC order of micro-station " reduction power ", and UE has been after having reduced by 2 transmitting power, also can to 1,3,4 transmitting power, reduce accordingly according to power bias value.
Further, because download power balancing point and micro-station are nearer, and distance more closely means that signal quality is better.The SIR of macro station often in prior art targetequal the SIR at micro-station target, and because grand/micro-station is all according to the SIR of the same pilot frequency acquisition in same pilot channel (as DPCCH) dPCCH, because micro-station is closer from UE, macro station is distant from UE, so the reception SIR obtaining is estimated at micro-station dPCCH, picooften be greater than macro station and estimate the reception SIR obtaining dPCCH, macromake thus micro-station often rule out SIR dPCCH, picobe greater than SIR targetthereby micro-station sends the TPC order of " reduction power " to UE, the control that causes UE to be often subject to micro-station reduces the transmitting power of up channel.Yet, in the prior art, HS-DSCH(High Speed Downlink Shared Channel under soft handover scenario) Serving cell only has one, namely this UE only can be connected with this Serving cell with physical channel HSDPA traffic aided, for example: as shown in Figure 1, HS-DPCCH is communicating by letter for UE and macro station only, this is because the down channel quality of macro station is better than the down channel quality at micro-station, according to prior art now UE can select macro station as HS-DSCH Serving cell, and HS-DPCCH corresponding be exactly the uplink feedback channel of HSDPA business.At UE, because the control at micro-station has reduced after the transmitting power of up channel, because transmitting power is less, the quality of the information by transmission is poorer, causes macro station to pass through the second-rate of the received information of HS-DPCCH.
Due to the Serving cell of community, macro station place as UE, descending HSDPA data send in macro station, the information feedback of the HS-DPCCH of UE side is to send to macro station, in sum, in the prior art, channel power control is carried out owing to sharing same pilot tone with other communities in the HS-DSCH Serving cell of UE in soft handover area, make the transmitting power of the uplink feedback channel HS-DPCCH in HSDPA business easily be subject to the impact of other communities, thereby reduced transmitting power, make uplink information second-rate of Zhe Lei community, thereby reduced demodulation performance, while making user use UE, often there is bust this, the problems such as service disconnection, reduced user's experience.
Summary of the invention
Embodiments of the invention provide a kind of method and system of control channel power, can set up different power control loop from different communities for the UE in soft changing state, make the impact of the TPC order that UE can not send because of other communities, reduce the transmitting power of up channel, thereby extenuate the bust this occurring when user uses UE, the occurrence probability of service disconnection, improve user and experience.
For achieving the above object, embodiments of the invention adopt following technical scheme:
On the one hand, embodiments of the invention provide a kind of method of control channel power, comprising:
The first base station in Access Network obtains the first pilot tone of the up transmission of terminal equipment UE, and confirms the first through-put power control TPC order according to described the first pilot tone;
Described the first base station sends a described TPC order to described UE, so that described UE adjusts the uplink transmission power of described destination channel according to a described TPC order;
The second base station in described Access Network obtains the second pilot tone of the up transmission of described UE, and confirms the 2nd TPC order according to described the second pilot tone, and a described TPC order and described the 2nd TPC order are two separate TPC orders;
Described the second base station sends described the 2nd TPC order to described UE, so that described UE adjusts the transmitting power except channel and other up channels described destination channel of described the first pilot tone of up transmission according to described the 2nd TPC order.
On the other hand, embodiments of the invention provide the method for another kind of control channel power, comprising:
Up transmission the first pilot tone of terminal equipment UE is to the first base station in Access Network, so that described the first base station is confirmed the first through-put power control TPC order and is handed down to described UE according to described the first pilot tone;
Described UE receives the described TPC order that described the first base station sends;
Described UE adjusts the uplink transmission power of described destination channel according to a described TPC order;
Up transmission the second pilot tone of described UE is to the second base station in described Access Network, so that described the second base station is confirmed the 2nd TPC order and is handed down to described UE according to described the second pilot tone;
Described UE receives described the 2nd TPC order that described the second base station sends;
Described UE adjusts the transmitting power except channel and other up channels described destination channel of described the first pilot tone of up transmission according to described the 2nd TPC order, and described other up channels except described destination channel comprise at least one up channel.
On the one hand, embodiments of the invention provide a kind of Access Network of control channel power, comprising again:
The first base station and the second base station, between described the first base station and terminal equipment UE, destination channel is not present between described the second base station and described UE, wherein:
Described the first base station comprises:
The first analysis module, for obtaining the first pilot tone of the up transmission of described UE, and confirms the first through-put power control TPC order according to described the first pilot tone;
The first sending module, for sending a described TPC order to described UE, so that described UE adjusts the uplink transmission power of described destination channel according to a described TPC order;
Described the second base station comprises:
The second analysis module, for obtaining the second pilot tone of the up transmission of described UE, and confirms the 2nd TPC order according to described the second pilot tone, and a described TPC order and described the 2nd TPC order are two separate TPC orders;
The second sending module, for sending described the 2nd TPC order to described UE, so that described UE adjusts the transmitting power except channel and other up channels described destination channel of described the first pilot tone of up transmission according to described the 2nd TPC order.
On the one hand, embodiments of the invention provide a kind of UE of control channel power, comprising again:
Radio-frequency module, the first base station for up transmission the first pilot tone to Access Network, so that described the first base station is confirmed the first through-put power control TPC order and is handed down to described UE according to described the first pilot tone; Or up transmission the second pilot tone is to the second base station in described Access Network, so that described the second base station is confirmed the 2nd TPC order and is handed down to described UE according to described the second pilot tone;
Power control module, comprising:
The first receiving element, the described TPC order sending for receiving described the first base station;
The first power control unit, for adjusting the uplink transmission power of described destination channel according to a described TPC order;
The second receiving element, described the 2nd TPC order sending for receiving described the second base station;
The second power control unit, for adjusting the transmitting power except channel and other up channels described destination channel of described the first pilot tone of up transmission according to described the 2nd TPC order, described other up channels except described destination channel comprise at least one up channel.
On the one hand, embodiments of the invention provide a kind of system of control channel power, comprising again:
The first base station in Access Network, the second base station and UE, wherein:
Up transmission the first pilot tone of terminal equipment UE is to the first base station in Access Network;
Described the first base station obtains the first pilot tone of the up transmission of terminal equipment UE, and confirms the first through-put power control TPC order according to described the first pilot tone; Described the first base station sends a described TPC order to described UE;
Described UE receives the described TPC order that described the first base station sends; Described UE adjusts the uplink transmission power of described destination channel according to a described TPC order;
Up transmission the second pilot tone of described UE is to the second base station in described Access Network;
Described the second base station obtains the second pilot tone of the up transmission of described UE, and confirms the 2nd TPC order according to described the second pilot tone, and a described TPC order and described the 2nd TPC order are two separate TPC orders; Described the second base station sends described the 2nd TPC order to described UE;
Described UE receives described the 2nd TPC order that described the second base station sends; Described UE adjusts the transmitting power except channel and other up channels described destination channel of described the first pilot tone of up transmission according to described the 2nd TPC order, and described other up channels except described destination channel comprise at least one up channel.
The method and system of the control channel power that the embodiment of the present invention provides, can set up different power control loop from different communities for the UE in soft changing state, make the pilot tone that community can be corresponding according to Yu Gai community, confirm to be sent to the TPC order of UE, so that the different pilot tones of UE and the transmitting power of the up channel in different up channel set are controlled in the TPC order that UE can send according to this community.Especially, Dang Yige community receives some up channel of UE, and these up channels are not received by other communities, the transmitting power of these up channels is controlled in the TPC order that UE can be sent according to this community, thereby UE can not be subject to the impact of other communities to the control procedure of the transmitting power of these up channels.With respect to prior art, the embodiment of the present invention can make the impact of the TPC order that UE can not send because of other communities, reduce the transmitting power of up channel, avoided in prior art because transmitting power reduces the problems such as second-rate, demodulation performance reduction of the uplink information of the community causing, make the embodiment of the present invention can extenuate the bust this occurring when user uses UE, the occurrence probability of service disconnection, thereby improved user's experience.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, to the accompanying drawing of required use in embodiment be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the network architecture schematic diagram of instantiation in prior art;
The flow chart of the method for a kind of control channel power that Fig. 2 a provides for the embodiment of the present invention 1;
The flow chart of the method for the another kind of control channel power that Fig. 2 b provides for the embodiment of the present invention 1;
The flow chart of the method for a kind of control channel power that Fig. 3 a provides for the embodiment of the present invention 2;
The network diagram of a kind of instantiation that Fig. 3 a1 provides for the embodiment of the present invention 2;
The structural representation of a kind of instantiation that Fig. 3 a2 provides for the embodiment of the present invention 2;
The structural representation of the another kind of instantiation that Fig. 3 a3 provides for the embodiment of the present invention 2;
The flow chart of the method for the another kind of control channel power that Fig. 3 b provides for the embodiment of the present invention 2;
The flow chart of the method for another the control channel power that Fig. 3 c provides for the embodiment of the present invention 2;
The structural representation of another instantiation that Fig. 3 c1 provides for the embodiment of the present invention 2;
The structural representation of another instantiation that Fig. 3 d1 provides for the embodiment of the present invention 2;
The flow chart of the method for another the control channel power that Fig. 3 d provides for the embodiment of the present invention 2;
The flow chart of the method for a kind of control channel power that Fig. 4 a provides for the embodiment of the present invention 3;
The flow chart of the method for the another kind of control channel power that Fig. 4 b provides for the embodiment of the present invention 3;
The flow chart of the method for another the control channel power that Fig. 4 c provides for the embodiment of the present invention 3;
The flow chart of the method for another the control channel power that Fig. 4 d provides for the embodiment of the present invention 3;
The flow chart of the method for another the control channel power that Fig. 4 e provides for the embodiment of the present invention 3;
The flow chart of the method for a kind of control channel power that Fig. 5 a provides for the embodiment of the present invention 4;
The flow chart of the method for the another kind of control channel power that Fig. 5 a1 provides for the embodiment of the present invention 4;
The flow chart of the method for another the control channel power that Fig. 5 a2 provides for the embodiment of the present invention 4;
The flow chart of the method for another the control channel power that Fig. 5 a3 provides for the embodiment of the present invention 4;
The flow chart of the method for another the control channel power that Fig. 5 b provides for the embodiment of the present invention 4;
The flow chart of the method for another the control channel power that Fig. 5 c provides for the embodiment of the present invention 4;
The flow chart of the method for another the control channel power that Fig. 5 c1 provides for the embodiment of the present invention 4;
The flow chart of the method for another the control channel power that Fig. 5 c2 provides for the embodiment of the present invention 4;
The flow chart of the method for another the control channel power that Fig. 5 d provides for the embodiment of the present invention 4;
The flow chart of the method for another the control channel power that Fig. 5 d1 provides for the embodiment of the present invention 4;
The flow chart of the method for another the control channel power that Fig. 5 d2 provides for the embodiment of the present invention 4;
The flow chart of the method for another the control channel power that Fig. 5 e provides for the embodiment of the present invention 4;
The flow chart of the method for another the control channel power that Fig. 5 e1 provides for the embodiment of the present invention 4;
The flow chart of the method for another the control channel power that Fig. 5 e2 provides for the embodiment of the present invention 4;
The flow chart of the method for another the control channel power that Fig. 5 f provides for the embodiment of the present invention 4;
The flow chart of the method for another the control channel power that Fig. 5 g provides for the embodiment of the present invention 4;
The schematic diagram of the instantiation of the method for another the control channel power that Fig. 5 g1 provides for the embodiment of the present invention 4;
The structural representation of the Access Network of a kind of control channel power that Fig. 6 provides for the embodiment of the present invention 5;
The structural representation of the Access Network of a kind of control channel power that Fig. 7 provides for the embodiment of the present invention 6;
The structural representation of the terminal equipment UE of a kind of control channel power that Fig. 8 provides for the embodiment of the present invention 7;
The structural representation of the terminal equipment UE of a kind of control channel power that Fig. 9 a provides for the embodiment of the present invention 8;
The structural representation of the terminal equipment UE of the another kind of control channel power that Fig. 9 b provides for the embodiment of the present invention 8;
The structural representation of the terminal equipment UE of another the control channel power that Fig. 9 c provides for the embodiment of the present invention 8;
The structural representation of the terminal equipment UE of another the control channel power that Fig. 9 d provides for the embodiment of the present invention 8;
The structural representation of the terminal equipment UE of another the control channel power that Fig. 9 e provides for the embodiment of the present invention 8;
The structural representation of the terminal equipment UE of another the control channel power that Fig. 9 f provides for the embodiment of the present invention 8;
The structural representation of the terminal equipment UE of another the control channel power that Fig. 9 g provides for the embodiment of the present invention 8;
The structural representation of the terminal equipment UE of another the control channel power that Fig. 9 h provides for the embodiment of the present invention 8;
The structural representation of the terminal equipment UE of another the control channel power that Fig. 9 i provides for the embodiment of the present invention 8;
The network architecture schematic diagram of the system of a kind of control channel power that Figure 10 provides for the embodiment of the present invention 9.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making all other embodiment that obtain under creative work prerequisite, belong to the scope of protection of the invention.
For making the advantage of technical solution of the present invention clearer, below in conjunction with drawings and Examples, the present invention is elaborated.
Embodiment 1
The embodiment of the present invention provides a kind of method of control channel power, as shown in Figure 2 a, comprising:
It should be noted that; when carrying out power control; base station generally can be gone to communicate alternately with UE by community; for example: by community, obtain the up pilot tone of UE and carry out signal-to-noise ratio (SNR) estimation; by community, receive the control information of UE feedback; those skilled in the art should know; community is the wireless coverage area that adopts base station identity code (BSIC) or Cell Global Identification (CGIC) to identify; in adopting the simulation net of omnidirectional antenna structure; community is base station area, and wherein base station area refers to the region that a base station covers; In adopting the GSM digital cellular mobile network of hexagonal angle antenna structure, community is 1/3rd of the regular hexagon region that covers of the antenna of each hexagonal angle; Therefore, a base station area can comprise one or more communities.Therefore, base station and UE communicate when mutual, when if the community of a base station of subordinate is a plurality of, can be undertaken alternately by least one community and UE, when adopting hexagonal angle antenna structure, if the middle of UE in one of them 120 ° of region, can You Liangge community adopts the similar techniques such as multiplexed to carry out alternately with UE simultaneously.Based on this, the embodiment of the present invention adopts base station as executive agent, it should be known that hardware entities corresponding to base station is NodeB in 3G communication.
It should be noted that, in existing Access Network, tend to exist a plurality of base stations to carry out information interaction with UE, UE also can receive the triggering of RNC with the transmitting power of channel between control and each base station simultaneously.Due to the down transmitting power of each base station often not etc., make up and down power balance point inconsistent, for example: the up channel power of the UE that the first base station receives is less than the up channel power of this UE that the second base station receives, and between the first base station and this UE, exist the destination channel of certain type to carry out the mutual scene of up-downgoing, destination channel is for transmitting the required control information of proprietary business between the first base station and UE, such as: in heterogeneous network, when UE is switched to micro-station from macro station, macro station can be considered as to the first base station, micro-station is considered as to the second base station, because grand micro-station up and down power balance point is inconsistent, if UE is in soft handover area, as shown in Figure 1, due to the Serving cell of community, macro station place as UE, HSDPA data are still handed down to UE by macro station, between them, there is HSDPA channel, specifically comprise high speed shared data channel (HS-DSCH) and corresponding descending shared control signal channel (HS-SCCH) and special physical controlling channel of upward (HS-DPCCH), development along with the communication technology, also can draw the channel to other types from now on.
The embodiment of the present invention provides a kind of method of control channel power, making each have destination channel base station can generate and send corresponding TPC order to realize channel power control to UE according to an independent pilot tone, other base stations generate and send corresponding TPC order to realize channel power control to UE according to other pilot tone, thereby the power control process that makes to have destination channel base station is not subject to the impact of other channels.
S201, the first base station in Access Network obtains the first pilot tone of the up transmission of terminal equipment UE, and confirms a TPC order according to the first pilot tone.
Wherein, the first base station coverage area comprises at least one community, the one TPC order comprises at least one TPC order that the first base station is confirmed, for example: Yi Ge community and UE are only passed through when mutual in the first base station, and a TPC order only includes the TPC order that UE is handed down in this community; If the first base station communicates alternately with UE by two or more communities simultaneously, a TPC order just comprises two and above TPC order.
Wherein, the first base station is Serving cell, and Serving cell comprises: HS-DSCH Serving cell.For example:
In heterogeneous network (or claiming grand micro-networking), UE can be connected with micro-station with macro station simultaneously, and by channel, receives the business at macro station and micro-station.Wherein, macro station can comprise HS-DSCH Serving cell, and micro-station can be to comprise corresponding non-service cell.
Such as: in heterogeneous network, the first base station can be macro station, and now in the first base station, comprises HS-DSCH Serving cell, and the first base station can obtain pilot tone from DPCCH, and as the first pilot tone.
Further, a TPC order can be confirmed according to the first pilot tone in the first base station.It should be noted that, can a plurality of communities due to base station coverage area, a plurality of TPC orders can be confirmed in the first base station, the corresponding Yi Ge of each TPC order community, for example, and the first base station can be merged confirmed a plurality of TPC orders to obtain a TPC order by existing technological means:
Signal-to-noise ratio (SNR) estimation can be carried out to the first pilot tone in each community of the first base station, obtains respectively SIR dPCCHand the SIR arranging with RNC targetcompare, work as SIR dPCCHbe less than SIR targettime, each community in the first base station can send a TPC order that requires power per liter to UE, on the contrary each community in the first base station can send to UE a TPC order of the power of will begging to surrender.It should be noted that, no matter be requirement power per liter or will beg to surrender power, be all the first base station all to UE transmission same type TPC order, only the character specifically for expression lifting/lowering power in TPC order is different, such as:
TPC order is that the combination by different bit sequences carrys out beared information and sends to UE's.Have two kinds of different bit sequences, full 0 or complete 1.One of algorithm of being worked out as existing protocol 25.214:
1, UE is in non-soft handover area (being that UE Yu Yige community communicates)
If the decode results of the TPC bit sequence i. receiving is 0, TPC_cmd value is-1
If the decode results of the TPC bit sequence that ii receives is 1, TPC_cmd value is 1
2, UE is in soft handover area (be that UE communicates with a plurality of communities simultaneously, in this example, these communities may belong to same base station, also may belong to different base stations)
Iii.UE obtains soft symbol decisions result Wi after first the soft value of TPC bit sequence in a plurality of communities from same base station being merged;
Iv. utilize function TPC_cmd=γ in existing protocol (W1, W2 ... WN) obtain final TPC_cmd, TPC_cmd value is 1 or-1.Wherein, γ need meet:
1) if N TPC order is random and uncorrelated, and etc. general transmitting 0 or 1, the output of γ is got 1 probability and should be more than or equal to 1/ (2 n) ,-1 probability is got in the output of γ should be more than or equal to 0.5;
2) when the TPC order from community, all get reliably 1, the output of γ should equal 1;
3) as long as get reliably 0 from the TPC order of any one community, the output of γ should equal-1.
After having obtained TPC_cmd, the power adjustment of up DPCCH is Δ dPCCHtPC* TPC_cmd is Δ wherein tPCfor adjusting step-length, value is 1dB or 2dB.Obviously TPC_cmd equals at-1 o'clock, Δ dPCCHfor negative, TPC order is presented as falls power; TPC cmd equals at 1 o'clock, Δ dPCCHfor just, TPC order is presented as power per liter.
S202, the first base station sends a TPC order to UE.
In the present embodiment, the first base station can issue a TPC order to UE, so that UE adjusts the uplink transmission power of destination channel between the first base station and UE according to a TPC order.
It should be noted that, when UE adjusts the uplink transmission power of destination channel between the first base station and UE, can first according to TPC order adjustment, send the transmitted power of the channel of the first pilot tone; Then adjust the uplink transmission power of destination channel between the first base station and UE, destination channel between the first base station and UE is met the demands with the power bias that sends the channel of the first pilot tone, and destination channel is for transmitting the required control information of proprietary business between the first base station and UE.
Wherein, between the first base station and UE, destination channel comprises: HS-DPCCH.
Arranged side by side, in the present embodiment, have at least Liang Ge community simultaneously and be connected with UE, and each community can send TPC order to UE, to control the transmitting power of the up channel of UE.
S203, the second base station in Access Network obtains the second pilot tone of the up transmission of UE, and confirms the 2nd TPC order according to the second pilot tone.
Wherein, a TPC order and the 2nd TPC order are two separate TPC orders.
In the present embodiment, the second base station can obtain the second pilot tone, and the second pilot tone may reside in another pilot channel different from the pilot channel at the first pilot tone place; Also can be that the first pilot tone and the second pilot tone are present in the 3rd pilot channel by time-multiplexed mode simultaneously, for example: the first pilot tone and the second pilot tone are present in DPCCH simultaneously, in the very first time first base station, the first pilot tone can be from DPCCH, obtained, in the second time second base station, the second pilot tone can be from DPCCH, obtained.
S204, the second base station sends the 2nd TPC order to UE.
So that UE adjusts the transmitting power of other up channels destination channel between the channel of described the first pilot tone of up transmission and the first base station and UE according to the 2nd TPC order, wherein, the second up channel set comprises at least one up channel.For example:
The first pilot tone is at DPCCH, the second pilot tone is at F-DPICH(Fractional Dedicated Pilot Channel, part dedicated pilot (channel)), in the first up channel set, comprise HS-DPCCH, in the second up channel set, comprise DPDCH, E-DPCCH, these three channels of E-DPDCH.
Further optional side by side again, as shown in Figure 2 b, the present embodiment can also comprise:
S205, the first base station obtains the second pilot tone, and confirms the 3rd TPC order according to the second pilot tone.
In the present embodiment, TPC order can be confirmed according to the second pilot tone in the first base station and the second base station, and meanwhile, the first base station also needs to confirm TPC order according to the first pilot tone.Thereby can to UE, send 3 separate TPC orders by Access Network.
For example: the first pilot tone is at F-DPICH, and the second pilot tone is at DPCCH, and the 3rd TPC order is confirmed according to the second pilot tone in DPCCH in the first base station, confirms a TPC order according to the first pilot tone in F-DPICH simultaneously; And the 2nd TPC order is confirmed according to the second pilot tone in DPCCH in the second base station.
S206, is sent to UE by the 3rd TPC order.
So that UE adjusts the transmitting power of the up channel in the second up channel set according to the 2nd TPC order and the 3rd TPC order.
The method of the control channel power that the embodiment of the present invention provides, can set up different power control loop from different communities for the UE in soft changing state, make the ascending pilot frequency that community can be corresponding according to Yu Gai community, confirm to be sent to the TPC order of UE, so that the different ascending pilot frequencies of UE and the transmitting power of the up channel in different up channel set are controlled in the TPC order that UE can send according to this community.Especially, Dang Yige community receives some up channel of UE, and these up channels are not received by other communities, the transmitting power of these up channels is controlled in the TPC order that UE can be sent according to this community, thereby UE can not be subject to the impact of other communities to the control procedure of the transmitting power of these up channels.With respect to prior art, the embodiment of the present invention can make the impact of the TPC order that UE can not send because of other communities, reduce the transmitting power of some up channel, avoided in prior art because transmitting power reduces the problems such as second-rate, demodulation performance reduction of the uplink information of the community causing, make the embodiment of the present invention can extenuate the bust this occurring when user uses UE, the occurrence probability of service disconnection, thereby improved user's experience.
Embodiment 2
The embodiment of the present invention provides a kind of method of control channel power, as shown in Figure 3 a, comprising:
S301a, the first base station in Access Network obtains the first pilot tone of the up transmission of terminal equipment UE, and confirms the first through-put power control TPC order according to the first pilot tone.
It should be noted that, the first pilot tone is carried by the first pilot channel, and the second pilot tone is carried by the second pilot channel, and the first pilot channel and the second pilot channel are two different channels, and the first pilot tone and the second pilot tone are two separate pilot tones.
In the present embodiment, pilot tone is referred to by pilot channel carrying, the pilot tone that exists this channel to carry in the frame of channel, for example:
The first pilot tone is carried by F-DPICH, and the first pilot tone is present in the frame transmitting on F-DPICH; The second pilot tone is by DPCCH channel bearing, and the second pilot tone is present in the frame transmitting on DPCCH, such as:
As shown in Fig. 3 a1, in heterogeneous network, the first base station is macro station, the second base station is micro-station, and F-DPICH is that UE is for the pilot channel that is subordinated to the community of macro station, DPCCH be UE for the pilot channel that is subordinated to Wei Zhan community, the community that is subordinated to macro station can obtain the first pilot tone from the frame of F-DPICH transmission, and confirms a TPC order according to the first pilot tone; Be subordinated to Wei Zhan community and can from the frame of DPCCH transmission, obtain the second pilot tone, and confirm the 2nd TPC order according to the second pilot tone.
Wherein, as shown in Fig. 3 a2, the time slot format of the frame transmitting on F-DPICH comprises:
N oFF1+ N pILOT+ N oFF2=10, wherein, N pILOTbe illustrated in the bit sequence length at the first pilot tone described in each time slot of a frame or described the second pilot tone place, N oFF1be illustrated in each time slot of a frame and be present in N pILOTabove do not send the bit sequence length that pilot portion is corresponding, N oFF2be illustrated in each time slot of a frame and be present in N pILOTbelow do not send the bit sequence length that pilot portion is corresponding and N oFF1, N pILOTand N oFF2bit sequence length sum equals 10, and 0≤N oFF1< 10,0≤N oFF2< 10,0 < N pILOT≤ 10.
Further, the time slot format of the first pilot channel is relevant with the time slot format of the second pilot channel, and its relation comprises: N oFF1=0, N oFF2=N tFCI+ N fBI+ N tPC, N tFCIrepresent to be carried on the second pilot channel corresponding to TFCI(Transport Format Combination Indicator, transport format combination identifiers) the bit sequence length in territory, N fBIrepresent to be carried on the second pilot channel corresponding to FBI(Feedback Information, feedback information) the bit sequence length in territory, N tPCrepresent to be carried on the bit sequence length corresponding to TPC territory of the second pilot channel.
Further, the time slot format of the frame transmitting on F-DPICH can also comprise the partial content in the frame of the DPCCH shown in Fig. 3 a3, for example:
Can be at the N of F-DPICH oFF2and N oFF1up TPC order and/or TFCI information and/or the FBI information in the frame that carries DPCCH in the bit sequence that pilot portion is corresponding that do not send representing.Be that TFCI in F-DPICH can be identical with the TFCI information of the upper carrying of DPCCH, the FBI in F-DPICH is identical with the upper FBI information of carrying of DPCCH, wherein the N in Fig. 3 a3 tFCIrepresent TFCI information shared bit sequence length in a time slot, N fBIrepresent FBI information shared bit sequence length in a time slot, N tPCrepresent TPC order shared bit sequence length in a time slot.
Wherein, the up TPC order of the second pilot channel carrying can be confirmed for the second base station separately by UE.
It should be noted that, can also carry up TPC order in F-DPICH, up TPC order is sent to the TPC order of community for UE, and the pilot portion that do not send in F-DPICH (is N oFF2and N oFF1) the up TPC order of carrying, can be identical with the upper up TPC order of carrying of DPCCH, or for the first base station, confirmed separately by UE.Wherein, confirm up TPC order and up TPC order is imported embodiment in the frame of F-DPICH can be any-mode well-known to those skilled in the art for example: can be with the execution mode in the frame of up TPC order importing DPCCH is identical.
Due at pilot channel, as F-DPICH, the original pilot portion that do not send in the frame of upper transmission, increased and other pilot channels, as DPCCH, in identical TFCI information, the information such as FBI information, equal to make the TFCI information on original DPCCH, the information such as FBI information have had a set of backup on F-DPICH, so that UE can pass through many uplink informations that transmission is same in such as scenes such as heterogeneous networks, after uplink information in a channel is lost, owing to also there being same uplink information in another channel, can guarantee that UE can successfully transmit uplink information, thereby improved the information receptivity of net side, reduced failed probability when user passes through UE transmission information, thereby improved user's experience.
Further, in the present embodiment, a TPC order can be confirmed according to the first pilot tone in the first base station, for example:
Signal-to-noise ratio (SNR) estimation can be carried out to the first pilot tone in the first base station, obtains SIR f-DPICHand with RNC in SIR targetcompare, work as SIR f-DPICHbe less than SIR targettime, the first base station can send a TPC order that requires power per liter to UE, on the contrary the first base station can send to UE a TPC order of the power of will begging to surrender.
Further, the first pilot tone can be the pilot tone sum being carried on the first pilot channel and the second pilot channel, for example: the community that belongs to macro station can obtain respectively the bit sequence that represents pilot tone from F-DPICH and DPCCH, and by prior art means, two obtained bit sequences are merged, to obtain the bit sequence after merging, be carried on respectively the pilot tone sum on F-DPICH and DPCCH, and using pilot tone sum as the first pilot tone.
Further, signal-to-noise ratio (SNR) estimation can also be carried out to the first pilot tone and the second pilot tone in the first base station simultaneously, and merges means by existing SIR, and obtain and merge rear SIR, for example:
Base station in the first base station under Yi Ge community is macro station, and macro station can be carried out signal-to-noise ratio (SNR) estimation by the pilot tone in F-DPICH and DPCCH, and obtains the SIR after merging estvalue, and by SIR estsIR in value and RNC or that net side issues target, macrocompare, to confirm to issue the TPC order of UE, this TPC order is a TPC order.Such as: the signal-to-noise ratio (SNR) estimation value that macro station records on F-DPICH is SIR1, and the signal-to-noise ratio (SNR) estimation value recording on DPCCH is SIR2, and the merging of above mentioning is SIR est=SIR1+SIR2, wherein, SIR1 and SIR2 are linear value.
S302a, the first base station sends a TPC order to UE.
In the present embodiment, have at least Er Ge community is connected with UE simultaneously, and each community can send TPC order to UE, to control the transmitting power of the up channel of UE, for example: in heterogeneous network, macro station is connected with UE with micro-station simultaneously, and the He Weizhan community, community of macro station can send TPC order to UE simultaneously, to control the transmitting power of the up channel of UE.
Arranged side by side with S301a-S302a, also comprise:
S303a, the second base station in Access Network obtains the second pilot tone of the up transmission of UE, and confirms the 2nd TPC order according to the second pilot tone.
Wherein, the second base station is non-service cell.For example: in heterogeneous network, only have macro station to provide HS-DSCH service to UE, and the second base station is subordinated to micro-station, the second base station is non-service cell.
Again for example:
The second base station can obtain the second pilot tone from the frame of DPCCH transmission, and the first base station can obtain the first pilot tone from the frame of F-DPICH transmission, and the second base station can obtain the second pilot tone from the frame of DPCCH transmission, and according to the second pilot tone, confirms the 2nd TPC order by prior art means.
S304a, the second base station sends the 2nd TPC order to UE.
In the present embodiment, the second community can be sent to UE by the 2nd TPC order, so that UE adjusts the transmitting power of the up channel in the second pilot tone and the second up channel set according to the 2nd TPC order.
The method of the control channel power that the embodiment of the present invention provides, can set up different power control loop from different communities for the UE in soft changing state, make the ascending pilot frequency that community can be corresponding according to Yu Gai community, confirm to be sent to the TPC order of UE, so that the different ascending pilot frequencies of UE and the transmitting power of the up channel in different up channel set are controlled in the TPC order that UE can send according to this community.Especially, Dang Yige community receives some up channel of UE, and these up channels are not received by other communities, the transmitting power of these up channels is controlled in the TPC order that UE can be sent according to this community, thereby UE can not be subject to the impact of other communities to the control procedure of the transmitting power of these up channels.With respect to prior art, the embodiment of the present invention can make the impact of the TPC order that UE can not send because of other communities, reduce the transmitting power of some up channel, avoided in prior art because transmitting power reduces the problems such as second-rate, demodulation performance reduction of the uplink information of the community causing, make the embodiment of the present invention can extenuate the bust this occurring when user uses UE, the occurrence probability of service disconnection, thereby improved user's experience.Further, in the present embodiment, in the frame transmitting, can also comprise the content identical with the frame of other transmissions in newly-increased pilot channel, make newly-increased pilot channel can carry the information identical with other channels, thereby improved the information receptivity of net side, reduce failed probability when user passes through UE transmission information, thereby improved user's experience.
Optional side by side, in the present embodiment, as shown in Figure 3 b, can comprise:
S301b, obtains the first pilot tone in the frame that transmit from the second pilot channel the first base station, and confirms a TPC order according to the first pilot tone.
Wherein, the first pilot tone is carried by the second pilot channel, and the second pilot tone is carried by the first pilot channel.
For example: the second pilot tone is carried by F-DPICH, the second pilot tone is present in the frame transmitting on F-DPICH; The first pilot tone is by DPCCH channel bearing, and the first pilot tone is present in the frame transmitting on DPCCH.In S301b, compare S301a for example, the first base station can obtain the first pilot tone from the frame of DPCCH transmission, in the frame that transmit from F-DPICH the second base station, obtains the second pilot tone.And a TPC order can, by the embodiment in above-described embodiment, be confirmed according to the first pilot tone of obtaining in the frame from DPCCH transmission in the first base station.
S302b, is sent to UE by a TPC order.
Arranged side by side with S301b-S302b, also comprise:
S303b, obtains the second pilot tone in the frame that transmit from the first pilot channel the second base station, and confirms the 2nd TPC order according to the second pilot tone.
For example: the second base station obtains after the second pilot tone from the frame of F-DPICH transmission, can, by the embodiment in above-described embodiment, according to the second pilot tone, confirm the 2nd TPC order.
S304b, is sent to UE by the 2nd TPC order.
The method of the control channel power that the embodiment of the present invention provides, can set up different power control loop from different communities for the UE in soft changing state, make the ascending pilot frequency that community can be corresponding according to Yu Gai community, confirm to be sent to the TPC order of UE, so that the different ascending pilot frequencies of UE and the transmitting power of the up channel in different up channel set are controlled in the TPC order that UE can send according to this community.Especially, Dang Yige community receives some up channel of UE, and these up channels are not received by other communities, the transmitting power of these up channels is controlled in the TPC order that UE can be sent according to this community, thereby UE can not be subject to the impact of other communities to the control procedure of the transmitting power of these up channels.With respect to prior art, the embodiment of the present invention can make the impact of the TPC order that UE can not send because of other communities, reduce the transmitting power of some up channel, avoided in prior art because transmitting power reduces the problems such as second-rate, demodulation performance reduction of the uplink information of the community causing, make the embodiment of the present invention can extenuate the bust this occurring when user uses UE, the occurrence probability of service disconnection, thereby improved user's experience.
Further optional side by side, different pilot tones can also be present in same pilot channel in time-multiplexed mode simultaneously, and as shown in Figure 3 c, the present embodiment can comprise:
S301c, obtains the first pilot tone in the N time slot that transmit from a pilot channel the first base station, and confirms a TPC order according to the first pilot tone.
Wherein, the first pilot tone and the second pilot tone are carried by the 3rd pilot channel.
And N is positive integer, N+1 time slot is arranged in after N time slot in time sequencing, and comprises the first pilot tone at N time slot, at N+1 time slot, comprises the second pilot tone.For example:
Shown in Fig. 3 c1 is the structure of time slot of the frame that transmits on DPCCH.Wherein, in time slot #i-2, carry pilot tone 1, in the time slot #i-1 adjacent with time slot #i-2, carry pilot tone 2, in the time slot #i adjacent with time slot #i-1, again carry pilot tone 1.On N+1 time slot, carry pilot tone 1, carry pilot tone 2 on N time slot, wherein N is positive integer, can from the N time slot of DPCCH transmission, obtain the first pilot tone, and confirm a TPC order according to the first pilot tone thereby realize the first base station; The second base station can obtain the second pilot tone from the N time slot of DPCCH transmission, and confirms the 2nd TPC order according to the second pilot tone.
S302c, is sent to UE by a TPC order.
S303c, obtains the second pilot tone in the N+1 time slot that transmit from the 3rd pilot channel the second base station, and confirms the 2nd TPC order according to the second pilot tone.
S304c, is sent to UE by the 2nd TPC order.
The method of the control channel power that the embodiment of the present invention provides, can in a pilot channel, take time-multiplexed mode to carry at least two different pilot tones, can set up different power control loop from different communities for the UE in soft changing state, make the ascending pilot frequency that community can be corresponding according to Yu Gai community, confirm to be sent to the TPC order of UE, so that the different ascending pilot frequencies of UE and the transmitting power of the up channel in different up channel set are controlled in the TPC order that UE can send according to this community.Especially, Dang Yige community receives some up channel of UE, and these up channels are not received by other communities, the transmitting power of these up channels is controlled in the TPC order that UE can be sent according to this community, thereby UE can not be subject to the impact of other communities to the control procedure of the transmitting power of these up channels.With respect to prior art, the embodiment of the present invention can make the impact of the TPC order that UE can not send because of other communities, reduce the transmitting power of some up channel, avoided in prior art because transmitting power reduces the problems such as second-rate, demodulation performance reduction of the uplink information of the community causing, make the embodiment of the present invention can extenuate the bust this occurring when user uses UE, the occurrence probability of service disconnection, thereby improved user's experience.
Further optional side by side again, the embodiment that the time-multiplexed mode of take is present in same pilot channel different pilot tones simultaneously can also be the method shown in Fig. 3 d, comprising:
S301d, obtains the first pilot tone in the frame that transmitted from the 3rd pilot channel in the very first time the first base station, and confirms a TPC order according to the first pilot tone.
Wherein, the first pilot tone and the second pilot tone are carried by a pilot channel, and the 3rd pilot channel is present between the first base station and UE and between the second base station and UE simultaneously.
And, in a time slot of the frame transmitting, comprise the first pilot tone and the second pilot tone on the 3rd pilot channel simultaneously.
For example: as shown in Fig. 3 d1, in the frame transmitting on DPCCH, two pilot tones have been comprised, be pilot tone 1 and pilot tone 2, wherein, pilot tone 2 is arranged in after pilot tone 1 in time sequencing, thereby obtains pilot tone 1 in the frame that the first base station can be transmitted on very first time DPCCH, and in second time different from the very first time, in the frame that the second base station can be transmitted on the second time D PCCH, obtain pilot tone 2.
S302d, is sent to UE by a TPC order.
S303d, obtains the second pilot tone in the frame that transmitted from the 3rd pilot channel in the second time the second base station, and confirms the 2nd TPC order according to the second pilot tone.
S304d, is sent to UE by the 2nd TPC order.
The method of the control channel power that the embodiment of the present invention provides, can in a pilot channel, take time-multiplexed mode to carry at least two different pilot tones, can set up different power control loop from different communities for the UE in soft changing state, make the ascending pilot frequency that community can be corresponding according to Yu Gai community, confirm to be sent to the TPC order of UE, so that the different ascending pilot frequencies of UE and the transmitting power of the up channel in different up channel set are controlled in the TPC order that UE can send according to this community.Especially, Dang Yige community receives some up channel of UE, and these up channels are not received by other communities, the transmitting power of these up channels is controlled in the TPC order that UE can be sent according to this community, thereby UE can not be subject to the impact of other communities to the control procedure of the transmitting power of these up channels.With respect to prior art, the embodiment of the present invention can make the impact of the TPC order that UE can not send because of other communities, reduce the transmitting power of some up channel, avoided in prior art because transmitting power reduces the problems such as second-rate, demodulation performance reduction of the uplink information of the community causing, make the embodiment of the present invention can extenuate the bust this occurring when user uses UE, the occurrence probability of service disconnection, thereby improved user's experience.
Embodiment 3
The embodiment of the present invention provides a kind of method of control channel power, as shown in Fig. 4 a, comprising:
The method step of the present embodiment can be carried out by UE, it should be noted that, UE in the present invention can be the UE that is applied to wireless communication networks well-known to those skilled in the art, UE can carry out data interaction with the one or more communities that marked off by base station, the process of related data interaction has mainly comprised that community sends data by down channel to UE in the present embodiment, and UE by up channel to data transmission procedures such as community feedback informations.For example: in heterogeneous network, UE can be by up channel simultaneously to macro station and micro-station transmission data.In the present embodiment, the power control of UE On/Off channel can be triggered by high-level signaling, for example: RNC sends high-level signaling or physical layer signaling to UE, the power control pattern of opening or closing base station with notice UE, wherein high-level signaling can be RRC(Radio Resource Control) signaling, physical layer signaling can be HS-SCCH(Shared Control Channel for HS-DSCH) order.The specific implementation that high-level signaling triggers UE can be also other modes well-known to those skilled in the art.
S4010, up transmission the first pilot tone of terminal equipment UE is to the first base station in Access Network.
So that the first base station is confirmed the first through-put power control TPC order and is handed down to UE according to the first pilot tone.
S401, UE receives the TPC order that the first base station sends.
S402, UE adjusts the uplink transmission power of destination channel between the first base station and UE according to a TPC order.
Wherein, between the first base station and UE, destination channel for example, for transmitting the required control information of proprietary business between described the first base station and described UE: uplink high-speed special physical control channel HS-DPCCH.
And the first base station comprises Serving cell, a TPC order is that the first base station is confirmed according to the first pilot tone, and Serving cell comprises: high-speed downlink shared channel HS-DSCH Serving cell.
Further, because can there be a plurality of communities a base station simultaneously, and each community can generate corresponding TPC order according to pilot tone by base station, and as shown in Figure 4 b, S402 can comprise:
S4021, if the first base station has only sent a TPC order, UE adjusts the transmitting power of the first pilot tone place channel according to this TPC order.
S4022, if the first base station has sent at least two TPC orders, UE merges all TPC orders that the first base station sends, to obtain a TPC combine command.
In embodiments of the present invention, UE can merge all TPC orders in TPC order by prior art means, obtains a TPC combine command, for example: UE can be merged into a TPC combine command by all TPC orders in a TPC order; Maybe all TPC orders in the 2nd TPC order can be merged into the 2nd TPC combine command.
S4023, adjusts the transmitting power of the first pilot tone place channel according to a TPC combine command.
S4030, up transmission the second pilot tone of UE is to the second base station in Access Network.
So that the second base station is confirmed the 2nd TPC order and is handed down to UE according to the second pilot tone.
S403, UE receives the 2nd TPC order that the second base station sends.
It should be noted that, in embodiments of the present invention, UE can receive simultaneously, or receive a TPC order of the first base station transmission and the 2nd TPC order that the second base station sends according to certain sequencing, concrete sequencing can be adjusted by those skilled in the art or UE according to concrete application scenarios, for example: in heterogeneous network, UE can receive the TPC order of the community transmission that belongs to macro station simultaneously and belong to the TPC order that Wei Zhan community sends, and according to these two TPC orders, adjusts the transmitting power of channels.
S404, UE adjusts the transmitting power of other up channels destination channel between the channel of described the first pilot tone of up transmission and the first base station and UE according to the 2nd TPC order.
Wherein, between the first base station and UE, other up channels destination channel comprise at least one up channel.And the second base station is non-service cell, the 2nd TPC order is that the second base station is confirmed according to the second pilot tone.
It should be noted that, other up channels between the first base station and UE destination channel refer to: the channel between the first pilot tone place channel, the second pilot tone place channel and the first base station and UE destination channel.For example: the first pilot tone is at DPCCH, the second pilot tone is at F-DPICH, between the first base station and UE, destination channel is HS-DPCCH, UE has also sent DPDCH, E-DPCCH, these three up channels of E-DPDCH, and UE can adjust according to the 2nd TPC order the transmitting power of DPDCH, E-DPCCH, these three up channels of E-DPDCH.
Further, as shown in Fig. 4 c, S404 can comprise:
S4041, if the second base station has only sent a TPC order, UE adjusts the transmitting power of the second pilot tone place channel according to this TPC order.
S4042, if the second base station has sent at least two TPC orders, UE merges all TPC orders that the second base station sends, to obtain a TPC combine command.
S4043, adjusts the transmitting power of the first pilot tone place channel according to the 2nd TPC combine command.
Further, as shown in Fig. 4 d, S404 can comprise:
S405, UE receives the 3rd TPC order that the first base station sends.
Wherein, the 3rd TPC order is that the first base station is confirmed according to the second pilot tone, and the 3rd TPC order comprises at least one TPC order.
S406, according to the 2nd TPC order and the 3rd TPC order, adjusts the transmitting power of other up channels destination channel between the channel of described the first pilot tone of up transmission and the first base station and UE.
Optionally, as shown in Fig. 4 e, in the present embodiment, S406 comprises:
S4061, UE merges the 2nd TPC order and the 3rd TPC order, to obtain the 3rd TPC combine command.
S4062, adjusts the transmitting power of the second pilot channel according to the 3rd TPC combine command.
S4063, obtains the power bias of other up channels destination channel between the first base station and UE.
S4064, according to the transmitting power of the power bias of other up channels destination channel between the first base station and UE and the second pilot tone place channel, adjust the transmitting power of other up channels destination channel between the channel of described the first pilot tone of up transmission and the first base station and UE.
The method of the control channel power that the embodiment of the present invention provides, can set up different power control loop from different communities for the UE in soft changing state, make the ascending pilot frequency that community can be corresponding according to Yu Gai community, confirm to be sent to the TPC order of UE, so that the different ascending pilot frequencies of UE and the transmitting power of the up channel in different up channel set are controlled in the TPC order that UE can send according to this community.Especially, Dang Yige community receives some up channel of UE, and these up channels are not received by other communities, the transmitting power of these up channels is controlled in the TPC order that UE can be sent according to this community, thereby UE can not be subject to the impact of other communities to the control procedure of the transmitting power of these up channels.With respect to prior art, the embodiment of the present invention can make the impact of the TPC order that UE can not send because of other communities, reduce the transmitting power of some up channel, avoided in prior art because transmitting power reduces the problems such as second-rate, demodulation performance reduction of the uplink information of the community causing, make the embodiment of the present invention can extenuate the bust this occurring when user uses UE, the occurrence probability of service disconnection, thereby improved user's experience.
Embodiment 4
The embodiment of the present invention provides a kind of method of control channel power, as shown in Figure 5 a, comprising:
S501a, UE receives the TPC order that the first base station sends.
In the present embodiment, the first base station and the second base station belong to same Access Network.
S502a, according to the transmitting power of TPC order adjustment first pilot channel.
For example: in heterogeneous network, UE is after receiving the TPC order of the first base station transmission that belongs to macro station, and the transmitting power of F-DPICH is adjusted in the TPC order that can send according to the first base station by existing power control means
S503a, obtains the power bias of destination channel between the first base station and UE.
Wherein, between the first base station and UE, destination channel for example, for transmitting proprietary business between the first base station and UE required control information: uplink high-speed special physical control channel HS-DPCCH.And the first base station is HS-DSCH Serving cell, a TPC order is that the first base station is confirmed according to the first pilot tone.For example: HS-DPCCH is destination channel between the first base station and UE, UE can obtain by existing technological means the power bias of HS-DPCCH from radio network controller (RNC).
S504a, according to the transmitting power of the power bias of destination channel between the first base station and UE and the first pilot channel, adjusts the transmitting power of destination channel between the first base station and UE.
In the present embodiment, the any-mode that UE can be well known to those skilled in the art according to the embodiment of the transmitting power of the transmitting power adjustment channel of power bias and pilot channel.
It should be noted that, the first pilot tone is carried by the first pilot channel, and the second pilot tone is carried by the second pilot channel, and the first pilot channel and the second pilot channel are two different channels.Wherein, the Initial Trans of the first pilot channel is identical with the Initial Trans of the second pilot channel, or the Initial Trans of the first pilot channel is 0.
Arranged side by side with S501a-S504a, in the present embodiment, also comprise:
S505a, UE receives the 2nd TPC order that the second base station sends.
Wherein, the second base station is non-service cell, and the 2nd TPC order is that the second base station is confirmed according to the second pilot tone.
S506a, according to the transmitting power of the 2nd TPC order adjustment the second pilot channel.
S507a, obtains the power bias of other up channels destination channel between the first base station and UE.
S508a, according to the transmitting power of the power bias of other up channels destination channel between the first base station and UE and the second pilot channel, adjust the transmitting power of other up channels destination channel between the channel of described the first pilot tone of up transmission and the first base station and UE.
Optional side by side, as shown in Figure 5 b, at UE, received after a TPC order and the 2nd TPC order, and adjust the transmitting power of the first pilot channel and the second pilot channel at UE before, the present embodiment can comprise:
S502b, whether the transmitting power that detects the first pilot channel is 0.
For example: in heterogeneous network, UE has received the rear TPC order with belonging to the transmission of Wei Zhan community of TPC order of the community transmission that belongs to macro station, and whether the transmitting power that can detect F-DPICH is 0.
S503b, if the transmitting power of the first pilot channel is not 0, adjusts the transmitting power of the second pilot channel according to the 2nd TPC order or the 3rd TPC combine command.
For example: if the transmitting power of F-DPICH is not 0, UE can, according to the TPC order that belongs to the transmission of Wei Zhan community, adjust the transmitting power of DPCCH.
S504b, according to the transmitting power of a TPC order and the second pilot channel after adjusting, adjusts the transmitting power of the first pilot channel.
For example: the TPC order that UE can send according to the community that belongs to macro station, the transmitting power of the DPCCH after S503b adjusts, the transmitting power of adjustment F-DPICH.
S505b, whether if the transmitting power of the first pilot channel is 0, detecting a TPC order is the order that triggers the transmitting power of UE reduction.
For example: if the transmitting power of F-DPICH is 0, UE detects whether the TPC order of the community transmission that belongs to macro station is to trigger the order that UE reduces transmitting power.
S506b, if a TPC order reduces the TPC order of transmitting power for triggering UE, merges the received all TPC orders of UE, with the new TPC order after being merged.
Wherein, all TPC orders comprise a TPC order, the 2nd TPC order and/or the 3rd TPC order.For example: UE can be merged the TPC order of the community transmission that belongs to macro station and be belonged to the TPC order that Wei Zhan community sends by existing technological means.
S507b, according to new TPC order, adjusts the transmitting power of the second pilot channel.
For example: the TPC order that UE can send according to the community by belonging to macro station and the TPC order that belongs to the transmission of Wei Zhan community merge the transmitting power that DPCCH is adjusted in the new TPC order obtaining.
S508b, triggers the TPC order that UE reduces transmitting power if do not exist in a TPC order: according to the 2nd TPC order, or according to the 3rd TPC combine command, adjust the transmitting power of the second pilot channel.
S509b, according to the transmitting power of a TPC order and the second pilot channel after adjusting, adjusts the transmitting power of the first pilot channel.
Further, as shown in Fig. 5 a1, can also comprise:
S509a, according to the power bias of destination channel between the first base station and UE, and the transmitting power sum of the transmitting power of the first pilot channel and the second pilot channel, the transmitting power of destination channel between adjustment the first base station and UE.
For example: UE can obtain transmitting power sum by the transmitting power phase adduction of F-DPICH and DPCCH, and according to the power bias of destination channel between the first base station and UE and transmitting power sum, adjust the transmitting power of destination channel between the first base station and UE.
And S502a can replace with S502a1, the transmitting power of the second pilot channel according to a TPC order and after adjusting is adjusted the transmitting power of the first pilot channel.
In the present embodiment, as shown in Fig. 5 a2, can also comprise:
S510a, UE receives and closes trigger command.
For example: in heterogeneous network, when the HS-DSCH Serving cell of UE switches to micro-station by macro station, UE can receive the trigger command of closing that RNC sends, and to trigger UE, closes F-DPICH.
S511a, closes after the first pilot channel at UE, destination channel and the second pilot channel between associated the first base station and UE.
Wherein, after closing the first pilot channel, UE needs destination channel and the second pilot channel between associated the first base station and UE, so that UE is after closing the first pilot channel, according to the transmitting power of the power bias of destination channel between the first base station and UE and the second pilot channel, the transmitting power of destination channel between the first base station and UE.For example: UE can be associated HS-DPCCH with DPCCH, make UE after having closed F-DPICH, can adjust according to the transmitting power of TPC order and DPCCH the transmitting power of HS-DPCCH.Wherein, the method that between concrete association the first base station and UE, the method for destination channel and the second pilot channel can be well known to those skilled in the art.
Further alternative again, as shown in Fig. 5 a3, can also comprise:
S512a, UE receives the 3rd TPC order that the first base station sends.
Wherein, the 3rd TPC order is that the first base station is confirmed according to the second pilot tone, and the 3rd TPC order comprises at least one TPC order.
S513a, merges the 2nd TPC order and the 3rd TPC order, to obtain the 3rd TPC combine command.
S514a, according to the 2nd TPC order, or according to the 3rd TPC combine command, adjusts the transmitting power of the second pilot channel.
S515a, obtains the power bias of other up channels destination channel between the first base station and UE.
S516a, according to the transmitting power of the power bias of other up channels destination channel between the first base station and UE and the second pilot channel, adjust the transmitting power of other up channels destination channel between the channel of described the first pilot tone of up transmission and the first base station and UE.
Optional side by side, the present embodiment can comprise:
S501c, UE receives the TPC order that the first base station sends.
Wherein, the first pilot tone is carried by the second pilot channel, and the second pilot tone is carried by the first pilot channel.For example: the first pilot tone is carried by DPCCH, the second pilot tone is carried by F-DPICH.
S502c, according to the transmitting power of TPC order adjustment second pilot channel.
S503c, obtains the power bias of destination channel between the first base station and UE.
S504c, according to the transmitting power of the power bias of destination channel between the first base station and UE and the second pilot channel, adjusts the transmitting power of destination channel between the first base station and UE.
Wherein, between the first base station and UE, destination channel comprises: uplink high-speed special physical control channel HS-DPCCH.
And the first base station comprises Serving cell, a TPC order is that the first base station is confirmed according to the first pilot tone, and Serving cell comprises: high-speed downlink shared channel HS-DSCH Serving cell.
S505c, UE receives the 2nd TPC order that the second base station sends.
S506c, according to the transmitting power of the 2nd TPC order adjustment the first pilot channel.
Wherein, the second base station comprises non-service cell, and the 2nd TPC order is that the second base station is confirmed according to the second pilot tone.
S507c, obtains the power bias of other up channels destination channel between the first base station and UE.
S508c, according to the transmitting power of the power bias of other up channels destination channel between the first base station and UE and the first pilot channel, adjust the transmitting power of other up channels destination channel between the channel of described the first pilot tone of up transmission and the first base station and UE.
Further, as shown in Fig. 5 c1, in the present embodiment, also comprise:
S509c, UE receives and closes trigger command.
S510c, when UE closes the first pilot channel, is adjusted into the transmitting power of the second pilot channel the transmitting power of current the first pilot channel.
So that UE is after closing the first pilot channel, according to the transmitting power of the power bias of other up channels destination channel between the first base station and UE and the second pilot channel, adjust the transmitting power of other up channels destination channel between the channel of described the first pilot tone of up transmission and the first base station and UE.For example: the transmitting power that UE can DPCCH is adjusted into the transmitting power of the F-DPICH while closing, makes UE after having closed F-DPICH, can adjust according to the transmitting power of TPC order and DPCCH the transmitting power of DPDCH, E-DPDCH and E-DPCCH.
Further alternative again, as shown in Fig. 5 c2, can also comprise:
S511c, UE receives the 3rd TPC order that the first base station sends.
Wherein, the 3rd TPC order is that the first base station is confirmed according to the second pilot tone, and the 3rd TPC order comprises at least one TPC order.
S512c, merges the 2nd TPC order and the 3rd TPC order, to obtain the 3rd TPC combine command.
S513c, according to the 2nd TPC order, or according to the 3rd TPC combine command, adjusts the transmitting power of the first pilot channel.
S514c, obtains the power bias of other up channels destination channel between the first base station and UE.
S515c, according to the transmitting power of the power bias of other up channels destination channel between the first base station and UE and the first pilot channel, adjust the transmitting power of other up channels destination channel between the channel of described the first pilot tone of up transmission and the first base station and UE.
Further optional side by side, as shown in Fig. 5 d, the present embodiment can comprise:
S501d, UE receives the TPC order that the first base station sends.
Wherein, the first pilot tone and the second pilot tone are carried by a pilot channel.
And, the first pilot tone is present in the N time slot transmitting on the 3rd pilot channel, the second pilot tone is present in the N+1 time slot transmitting on the 3rd pilot channel, N is positive integer, N+1 time slot is arranged in after N time slot in time sequencing, and at N time slot, comprise the first pilot tone, at N+1 frame, comprise the second pilot tone.
S502d, the transmitting power while transmitting N time slot according to TPC order adjustment the 3rd pilot channel.
S503d, obtains the power bias of destination channel between the first base station and UE.
S504d, transmitting power when the 3rd pilot channel according to the power bias of destination channel between the first base station and UE and after adjusting transmits N time slot, the transmitting power of destination channel between adjustment the first base station and UE.
Wherein, between the first base station and UE, destination channel comprises: uplink high-speed special physical control channel HS-DPCCH.
And the first base station is Serving cell, a TPC order is that the first base station is confirmed according to the first pilot tone, and Serving cell comprises: high-speed downlink shared channel HS-DSCH Serving cell.
S505d, UE receives the 2nd TPC order that the second base station sends.
S506d, the transmitting power while transmitting N+1 time slot according to the 2nd TPC order adjustment the 3rd pilot channel.
S507d, obtains the power bias of other up channels destination channel between the first base station and UE.
S508d, transmitting power when the 3rd pilot channel according to the power bias of other up channels destination channel between the first base station and UE and after adjusting transmits N+1 time slot, adjusts the transmitting power of other up channels destination channel between the channel of described the first pilot tone of up transmission and the first base station and UE.
Wherein, the second base station is non-service cell, and the 2nd TPC order is that the second base station is confirmed according to the second pilot tone.
Further, as shown in Fig. 5 d1, in the present embodiment, also comprise:
S509d, UE receives handover trigger order.
For example: in heterogeneous network, when the HS-DSCH Serving cell of UE switches to micro-station by macro station, UE can receive handover trigger order, to trigger UE, power control pattern is switched to traditional power control pattern.
Wherein, tradition switch mode refers to channel power control pattern well-known to those skilled in the art, for example: in heterogeneous network, when the HS-DSCH Serving cell of UE switches to micro-station by macro station, UE can finish the power control mode of above-described embodiment, and adopt the power control pattern under existing heterogeneous network scene, and such as: TPC order is confirmed according to same pilot tone in a plurality of communities, thus the power control mode of the transmitting power of the channel of control UE.
S510d, when UE switches to traditional power control pattern, is arranged to the first pilot transmit power to equate with the second pilot transmit power.
For example: UE can be arranged to the concrete character of pilot tone 1 being carried in the 3rd pilot channel to equate completely with the concrete character of pilot tone 2.
Optionally, as shown in Fig. 5 d2, in the present embodiment, can also comprise:
S511d, UE receives the 3rd TPC order that the first base station sends.
Wherein, the 3rd TPC order is that the first base station is confirmed according to the second pilot tone, and the 3rd TPC order comprises at least one TPC order.
S512d, merges the 2nd TPC order and the 3rd TPC order, to obtain the 3rd TPC combine command.
S513d, according to the 2nd TPC order, or according to the 3rd TPC combine command, transmitting power when adjustment the 3rd pilot channel transmits N+1 time slot.
S514d, obtains the power bias of other up channels destination channel between the first base station and UE.
S515d, transmitting power when the 3rd pilot channel according to the power bias of other up channels destination channel between the first base station and UE and after adjusting transmits N+1 time slot, adjusts the transmitting power of other up channels destination channel between the channel of described the first pilot tone of up transmission and the first base station and UE.
Further optional side by side again, as shown in Fig. 5 e, the present embodiment can comprise:
S501e, UE receives the TPC order that the first base station sends.
Wherein, the first pilot tone and the second pilot tone are carried by a pilot channel, and the frame transmitting on the 3rd pilot channel comprises the first pilot tone and the second pilot tone.
Wherein, a TPC order is the first base station according to the first pilot frequency acquisition, in the first pilot tone frame that to be the first base station transmit from the 3rd pilot channel in the very first time, obtains.The 2nd TPC order is the second base station according to the second pilot frequency acquisition, in the second pilot tone frame that to be the second base station transmit from these two pilot channels in the second time, obtains.
S502e, adjusts the transmitting power of the 3rd pilot channel in the very first time according to a TPC order.
S503e, obtains the power bias of destination channel between the first base station and UE.
S504e, the 3rd pilot channel according to the power bias of destination channel between the first base station and UE and after adjusting, in the transmitting power of the very first time, is adjusted the transmitting power of destination channel between the first base station and UE.
Wherein, between the first base station and UE, destination channel comprises: uplink high-speed special physical control channel HS-DPCCH.
And the first base station is Serving cell, a TPC order is that the first base station is confirmed according to the first pilot tone, and Serving cell comprises: high-speed downlink shared channel HS-DSCH Serving cell.
S505e, UE receives the 2nd TPC order that the second base station sends.
S506e, adjusts the transmitting power of the 3rd pilot channel in the second time according to the 2nd TPC order.
S507e, obtains the power bias of other up channels destination channel between the first base station and UE.
S508e, the 3rd pilot channel according to the power bias of other up channels destination channel between the first base station and UE and after adjusting is in the transmitting power of the second time, adjusts the transmitting power of other up channels destination channel between the channel of described the first pilot tone of up transmission and the first base station and UE.
Wherein, the second base station is non-service cell, and the 2nd TPC order is that the second base station is confirmed according to the second pilot tone.
Further, as shown in Fig. 5 e1, in the present embodiment, also comprise:
S509e, UE receives handover trigger order.
S510e, when UE switches to traditional power control pattern, is arranged to the first pilot transmit power to equate with the second pilot transmit power.
Optionally, as shown in Fig. 5 e2, in the present embodiment, can also comprise:
S511e, UE receives the 3rd TPC order that the first base station sends.
Wherein, the 3rd TPC order is that the first base station is confirmed according to the second pilot tone, and the 3rd TPC order comprises at least one TPC order.
S512e, merges the 2nd TPC order and the 3rd TPC order, to obtain the 3rd TPC combine command.
S513e, according to the 2nd TPC order, or according to the 3rd TPC combine command, adjusts the transmitting power of the 3rd pilot channel in the second time.
S514e, obtains the power bias of other up channels destination channel between the first base station and UE.
S515e, the 3rd pilot channel according to the power bias of other up channels destination channel between the first base station and UE and after adjusting is in the transmitting power of the second time, adjusts the transmitting power of other up channels destination channel between the channel of described the first pilot tone of up transmission and the first base station and UE.
Further alternative again, as shown in Fig. 5 f, the present embodiment can also comprise:
S501f, UE receives a TPC order of the first base station transmission and the 2nd TPC order that the second base station sends.
S502f, described UE confirms that in current subframe, the SI information on E-DPDCH channel, by individual transmission, is still transmitted together with other data.
For example: under HetNet technology scene, when the grand Microsoft switch area of UE in HetNet, up have HSUPA service needed to send, and grand micro-standing-meeting receives E-DPDCH and the E-DPCCH that UE sends simultaneously, and grand micro-standing-meeting issues HARQ-ACK information to UE simultaneously.Wherein, E-TFCI, RSN and Happy Bit on E-DPCCH, have been carried, E-TFCI and RSN are the control informations corresponding with the data of the upper carrying of E-DPDCH in same TTI, and on Happy Bit carrying be the feedback information of UE to the scheduling situation of E-DCH serving cell, only have E-DCH serving cell to need to receive.
On E-DPDCH, except carrying data, also can carry SI information, the transmission means of SI can comprise lower two kinds of situations:
1, individual transmission: only transmit SI information in a time slot; 2, non-individual transmission: in a time slot, SI transmits with together with other data in E-DPDCH.
S503f, if the SI information on E-DPDCH channel is by individual transmission in current subframe, described UE adjusts the transmitting power of E-DPDCH in described subframe according to a described TPC order.
S504f, if the SI information on E-DPDCH channel is transmitted together with other data in described current subframe, described UE adjusts the transmitting power of E-DPDCH in this subframe according to described the 2nd TPC order.
Arranged side by side with S502f-S504f, UE can carry out S505f simultaneously.
S505f, described UE adjusts the uplink transmission power of described destination channel according to maximum pilot power.
Wherein, maximum pilot power is: the transmitting power of the channel of described the first pilot tone after adjustment, and, the maximum in the transmitting power of the channel of described the second pilot tone.
In the present embodiment, S505f can adjust at described UE the uplink transmission power of described destination channel according to a described TPC order, and described UE adjusts after the channel of described the first pilot tone of up transmission and the transmitting power of other up channels described destination channel and carries out according to described the 2nd TPC order, for example: UE is carrying out after power adjustment channel according to a TPC order or the 2nd TPC order, can draw larger transmitting power after adjustment, such as: UE carries out power adjustment according to a TPC order to E-DPCCH, the transmitting power of E-DPCCH after adjustment is P1, according to the 2nd TPC order, E-DPDCH is carried out to power adjustment, the transmitting power of E-DPDCH after adjustment is P2, and P2 > P1, P2 is maximum pilot power, UE can be again according to the uplink transmission power of the 2nd TPC order adjustment aim channel.
Further alternative again, as shown in Fig. 5 g, the present embodiment can also comprise:
S501g, UE receives a TPC order of the first base station transmission and the 2nd TPC order that the second base station sends.
S502g, the time slot of the CQI information of described the first base station has been carried in described UE confirmation on HS-DPCCH channel.
For example: when UE Zone switched in the grand Microsoft of HetNet, the concrete mode of HS-DPCCH upper carrying HARQ-ACK information and CQI information can have multiple, can comprise as shown in Fig. 5 g1 3 in structure of time slot, what wherein COI1 represented is the CQI information of the first base station, what COI2 represented is the CQI information of the second base station, COI3, COI4 represent the CQI information of other base stations in Access Network, and the HARQ-ACK information of each base station can send in same time slot, Slot represents a time slot, as shown in Fig. 5 g1, can be according to time sequencing number consecutively.
S503g, in the time slot of CQI information that has carried described the first base station, described UE adjusts the transmitting power of described HS-DPCCH channel according to a described TPC order.
In actual applications, because HARQ-ACK information is often important, need to guarantee the accuracy rate of the reception of macro station, therefore in the present embodiment, owing to can usining the transmitting power of a TPC order adjustment as the HS-DPCCH channel of destination channel, thereby guarantee the accuracy rate as the macro station reception of the first base station.For example: as shown in figure Fig. 5 g1, at the time slot of all carrying CQI1 and ACK information, terminal equipment can be adjusted according to a TPC order transmitting power of HS-DPCCH channel.
S504g, in the time slot of CQI information that does not carry described the first base station, described UE adjusts the transmitting power of described HS-DPCCH channel according to described the 2nd TPC order.
For example: as shown in Fig. 5 g1, the time slot beyond the time slot of carrying CQI1 and ACK information, terminal equipment can be adjusted according to the 2nd TPC order the transmitting power of HS-DPCCH channel.
The method of the control channel power that the embodiment of the present invention provides, can set up different power control loop from different communities for the UE in soft changing state, make the ascending pilot frequency that community can be corresponding according to Yu Gai community, confirm to be sent to the TPC order of UE, so that the different ascending pilot frequencies of UE and the transmitting power of the up channel in different up channel set are controlled in the TPC order that UE can send according to this community.Especially, Dang Yige community receives some up channel of UE, and these up channels are not received by other communities, the transmitting power of these up channels is controlled in the TPC order that UE can be sent according to this community, thereby UE can not be subject to the impact of other communities to the control procedure of the transmitting power of these up channels.With respect to prior art, the embodiment of the present invention can make the impact of the TPC order that UE can not send because of other communities, reduce the transmitting power of some up channel, avoided in prior art because transmitting power reduces the problems such as second-rate, demodulation performance reduction of the uplink information of the community causing, make the embodiment of the present invention can extenuate the bust this occurring when user uses UE, the occurrence probability of service disconnection, thereby improved user's experience.
Embodiment 5
The embodiment of the present invention provides a kind of Access Network 60 of control channel power, as shown in Figure 6, described Access Network 60 comprises the first base station 601 and the second base station 602, between described the first base station 601 and terminal equipment UE, destination channel is not present between described the second base station 602 and described UE, this destination channel is for transmitting the required control information of proprietary business between the first base station and UE, wherein:
Described the first base station 601 comprises:
The first analysis module 61, for obtaining the first pilot tone of the up transmission of described UE, and confirms the first through-put power control TPC order according to described the first pilot tone.
The first sending module 62, for sending a described TPC order to described UE.
So that described UE adjusts the uplink transmission power of described destination channel according to a described TPC order.
Described the second base station 602 comprises:
The second analysis module 63, for obtaining the second pilot tone of the up transmission of described UE, and confirms the 2nd TPC order according to described the second pilot tone.
Wherein, a TPC order and the 2nd TPC order are two separate TPC orders.
The second sending module 64, for sending described the 2nd TPC order to described UE.
So that described UE adjusts the transmitting power except channel and other up channels described destination channel of described the first pilot tone of up transmission according to described the 2nd TPC order.
The Access Network of the control channel power that the embodiment of the present invention provides, can arrange an independently pilot tone for each community, and this is pilot tone corresponding Yi Ge community only independently.Make the independently pilot tone that community can be corresponding according to Yu Gai community, confirm to be sent to the TPC order of UE, so that the TPC order that UE can send according to this community, the transmitting power of the channel between control UE and this community.Especially, one that between Dang Yige community and UE, exists exclusively enjoys channel, and this exclusively enjoy that channel does not exist and other communities and UE between, the transmitting power that exclusively enjoys channel is controlled in the TPC order that UE can be sent according to this community, thereby UE can not be subject to the impact of other communities to exclusively enjoying the control procedure of the transmitting power of channel.With respect to prior art, the embodiment of the present invention can make the impact of the TPC order that UE can not send because of other communities, reduce the transmitting power that exclusively enjoys channel, avoided in prior art because transmitting power reduces the problems such as second-rate, demodulation performance reduction of the uplink information of the community causing, make the embodiment of the present invention can extenuate the bust this occurring when user uses UE, the occurrence probability of service disconnection, thereby improved user's experience.
Embodiment 6
The embodiment of the present invention provides a kind of Access Network 70 of control channel power, as shown in Figure 7, Access Network 70 comprises the first base station 701 and the second base station 702, between the first base station 701 and terminal equipment UE, destination channel is not present between the second base station 702 and described UE, this destination channel is for transmitting the required control information of proprietary business between the first base station and UE, wherein:
Described the first base station 701 comprises:
The first analysis module 71, for obtaining the first pilot tone of the up transmission of described UE, and confirms the first through-put power control TPC order according to described the first pilot tone.
The first sending module 72, for sending a described TPC order to described UE.
So that described UE adjusts the uplink transmission power of described destination channel according to a described TPC order.
Wherein, destination channel comprises: uplink high-speed special physical control channel HS-DPCCH.
Described the first base station 702 comprises:
The second analysis module 73, for obtaining the second pilot tone of the up transmission of described UE, and confirms the 2nd TPC order according to described the second pilot tone.
Wherein, a TPC order and the 2nd TPC order are two separate TPC orders.
The second sending module 74, for sending described the 2nd TPC order to described UE.
So that described UE adjusts the transmitting power except channel and other up channels described destination channel of described the first pilot tone of up transmission according to described the 2nd TPC order.
It should be noted that, the first base station comprises Serving cell, and Serving cell comprises: high-speed downlink shared channel HS-DSCH Serving cell, the second base station comprises non-service cell.
And each TPC order in a TPC order is respectively from each community in the first base station; Each TPC order in the 2nd TPC order is respectively from each community in the second base station.
Optionally, described the first analysis module 71, also for obtaining the second pilot tone, and confirms the 3rd TPC order according to described the second pilot tone.
Described the first sending module 72, also for being sent to described UE by described the 3rd TPC order.
So that described UE adjusts the transmitting power except channel and other up channels described destination channel of described the first pilot tone of up transmission according to described the 2nd TPC order and described the 3rd TPC order.
Further alternative, the first pilot tone is carried by the first pilot channel, and the second pilot tone is carried by the second pilot channel, and the first pilot channel and the second pilot channel are two different channels.
Described the first analysis module 71, also for obtaining described the first pilot tone from described the first pilot channel.
Described the second analysis module 73, also for obtaining described the second pilot tone from described the second pilot channel.
It should be noted that, the time slot format of the first pilot channel can comprise:
N oFF1+ N pILOT+ N oFF2=10, wherein, N pILOTthe bit sequence length that represents the first pilot tone place, N oFF1be illustrated in each time slot of a frame and be present in N pILOTabove do not send the bit sequence length that pilot portion is corresponding, N oFF2be illustrated in each time slot of a frame and be present in N pILOTbelow do not send the bit sequence length that pilot portion is corresponding and N oFF1, N pILOTand N oFF2bit sequence length sum equals 10, and 0≤N oFF1< 10,0≤N oFF2< 10,0 < N pILOT≤ 10.
Wherein, relevant with the time slot format of described the second pilot channel at the time slot format of described the first pilot channel, its relation comprises: N oFF1=0, N oFF2=N tFCI+ N fBI+ N tPC, N tFCIrepresent to be carried on the bit sequence length corresponding to transport format combination identifiers TFCI territory of the second pilot channel, N fBIrepresent to be carried on the bit sequence length corresponding to FBI territory of the second pilot channel, N tPCrepresent to be carried on the bit sequence length corresponding to TPC territory of the second pilot channel.
And, the pilot portion that do not send at described the first pilot channel carries up TPC order and/or TFCI information and/or FBI information, wherein, described TFCI is identical with the TFCI information of carrying on described the second pilot channel, described FBI is identical with the FBI information of carrying on described the second pilot channel, and described up TPC order is the TPC order that described UE sends community.Wherein, in the up TPC order that does not send pilot portion carrying of described the first pilot channel, identical with the up TPC order of carrying on described the second pilot channel, or for the first base station, confirmed separately by described UE.The up TPC order of described the second pilot channel carrying is confirmed for the second base station separately by described UE.
The up TPC order of the second pilot channel carrying is confirmed for described the second base station separately by described UE
Again wherein, the pilot portion that do not send at the first pilot channel carries up TPC order and/or TFCI information and/or FBI information, wherein, TFCI information is identical with the TFCI information of carrying on the second pilot channel, FBI is identical with the FBI information of carrying on the second pilot channel, and up TPC order sends to the TPC order of community for UE.The up TPC order that does not send pilot portion carrying at the first pilot channel is identical with the up TPC order of carrying on the second pilot channel, or for the second base station, is confirmed separately by UE.
The up TPC order of carrying on the second pilot channel is confirmed for the first base station separately by UE.
Further optional, the first pilot tone is the pilot tone sum of carrying on the first pilot channel and the second pilot channel, and the second pilot tone is carried by the second pilot channel, and the first pilot channel and the second pilot channel are two different channels.
Described the first analysis module 71, also, for from described the first pilot channel and described the second pilot channel, obtains described the first pilot tone.
Described the second analysis module 73, also for obtaining described the second pilot tone from described the second pilot channel.
Further alternative again, the first pilot tone is carried by the second pilot channel, and the second pilot tone is carried by the first pilot channel.
Described the first analysis module 71, also for obtaining described the first pilot tone from described the second pilot channel.
Described the second analysis module 73, also for obtaining described the second pilot tone from described the first pilot channel.
Further optional, the first pilot tone and the second pilot tone are carried by the 3rd pilot channel.
Described the first analysis module 71, also obtains described the first pilot tone for the N time slot transmitting from described the 3rd pilot channel.
Described the second analysis module 73, also obtains described the second pilot tone for the N+1 time slot transmitting from described the 3rd pilot channel.
Wherein, N is positive integer, and N+1 time slot is arranged in after N time slot in time sequencing, and comprises the first pilot tone at N time slot, at N+1 time slot, comprises the second pilot tone.
Further optional, the first pilot tone and the second pilot tone are carried by a pilot channel.
Described the first analysis module 71, also obtains described the first pilot tone for the frame transmitting from the 3rd pilot channel in the very first time.
Described the second analysis module 73, also obtains described the second pilot tone for the frame transmitting from the 3rd pilot channel in the second time.
Wherein, at the 3rd pilot channel, comprise the first pilot tone and the second pilot tone.
The Access Network of the control channel power that the embodiment of the present invention provides, can arrange an independently pilot tone for each community, and this is pilot tone corresponding Yi Ge community only independently.Make the independently pilot tone that community can be corresponding according to Yu Gai community, confirm to be sent to the TPC order of UE, so that the TPC order that UE can send according to this community, the transmitting power of the channel between control UE and this community.Especially, one that between Dang Yige community and UE, exists exclusively enjoys channel, and this exclusively enjoy that channel does not exist and other communities and UE between, the transmitting power that exclusively enjoys channel is controlled in the TPC order that UE can be sent according to this community, thereby UE can not be subject to the impact of other communities to exclusively enjoying the control procedure of the transmitting power of channel.With respect to prior art, the embodiment of the present invention can make the impact of the TPC order that UE can not send because of other communities, reduce the transmitting power that exclusively enjoys channel, avoided in prior art because transmitting power reduces the problems such as second-rate, demodulation performance reduction of the uplink information of the community causing, make the embodiment of the present invention can extenuate the bust this occurring when user uses UE, the occurrence probability of service disconnection, thereby improved user's experience.
Embodiment 7
The embodiment of the present invention provides a kind of UE of control channel power, as shown in Figure 8, comprise: radio-frequency module 801 and power control module 802, wherein: described radio-frequency module 801 comprises: the first transmitter unit 85, the second transmitter unit 86, the first receiving element 81 and the second receiving element 83, described power control module 802 comprises: the first power control unit 82 and the second power control unit 84.
Described the first transmitter unit 85, the first base station for up transmission the first pilot tone to Access Network.
So that described the first base station is confirmed the first through-put power control TPC order and is handed down to described UE according to described the first pilot tone.
Described the first receiving element 81, the described TPC order sending for receiving described the first base station.
Described the first power control unit 83, for adjusting the uplink transmission power of described destination channel according to a described TPC order.
Wherein, destination channel is for transmitting the required control information of proprietary business between the first base station and UE.
Described the second transmitter unit 86, the second base station for up transmission the second pilot tone to described Access Network.
So that described the second base station is confirmed the 2nd TPC order and is handed down to described UE according to described the second pilot tone.
The second receiving element 82, described the 2nd TPC order sending for receiving described the second base station.
The second power control unit 84, for adjusting the transmitting power except channel and other up channels described destination channel of described the first pilot tone of up transmission according to described the 2nd TPC order.
Wherein, between the first base station and UE, other up channels destination channel comprise at least one up channel.
The UE of the control channel power that the embodiment of the present invention provides, can arrange an independently pilot tone for each community, and this is pilot tone corresponding Yi Ge community only independently.Make the independently pilot tone that community can be corresponding according to Yu Gai community, confirm to be sent to the TPC order of UE, so that the TPC order that UE can send according to this community, the transmitting power of the channel between control UE and this community.Especially, one that between Dang Yige community and UE, exists exclusively enjoys channel, and this exclusively enjoy that channel does not exist and other communities and UE between, the transmitting power that exclusively enjoys channel is controlled in the TPC order that UE can be sent according to this community, thereby UE can not be subject to the impact of other communities to exclusively enjoying the control procedure of the transmitting power of channel.With respect to prior art, the embodiment of the present invention can make the impact of the TPC order that UE can not send because of other communities, reduce the transmitting power that exclusively enjoys channel, avoided in prior art because transmitting power reduces the problems such as second-rate, demodulation performance reduction of the uplink information of the community causing, make the embodiment of the present invention can extenuate the bust this occurring when user uses UE, the occurrence probability of service disconnection, thereby improved user's experience.
Embodiment 8
The embodiment of the present invention provides a kind of UE, as shown in Fig. 9 a, comprise: radio-frequency module 901 and power control module 902, wherein: described radio-frequency module 901 comprises: the first transmitter unit 95, the second transmitter unit 96, the first receiving element 91 and the second receiving element 93, described power control module 902 comprises: the first power control unit 92 and the second power control unit 94.
Described the first transmitter unit 95, the first base station for up transmission the first pilot tone to Access Network.
So that described the first base station is confirmed the first through-put power control TPC order and is handed down to described UE according to described the first pilot tone.
Described the first receiving element 91, the described TPC order sending for receiving described the first base station.
Described the first power control unit 93, for adjusting the uplink transmission power of described destination channel according to a described TPC order.
Wherein, destination channel is for transmitting the required control information of proprietary business between the first base station and UE.
Described the second transmitter unit 96, the second base station for up transmission the second pilot tone to described Access Network.
So that described the second base station is confirmed the 2nd TPC order and is handed down to described UE according to described the second pilot tone.
The second receiving element 92, described the 2nd TPC order sending for receiving described the second base station.
The second power control unit 94, for adjusting the transmitting power except channel and other up channels described destination channel of described the first pilot tone of up transmission according to described the 2nd TPC order.
Wherein, between the first base station and UE, other up channels destination channel comprise at least one up channel.
It should be noted that, the first base station comprises Serving cell, and Serving cell comprises: high-speed downlink shared channel HS-DSCH Serving cell, the second base station comprises non-service cell.
Further alternative, described the second receiving element 93, the 3rd TPC order also sending for receiving described the first base station.
Wherein, the 3rd TPC order is that the first base station is confirmed according to the second pilot tone, and the 3rd TPC order comprises at least one TPC order.
Described the second power control unit 94, also, for according to described the 2nd TPC order and described the 3rd TPC order, adjusts the transmitting power except channel and other up channels described destination channel of described the first pilot tone of up transmission.
The first merge cells 93a, for merging described the 2nd TPC order and described the 3rd TPC order, to obtain the 3rd TPC combine command.
Described the first power control unit 91, also for the transmitting power except channel and other up channels described destination channel of described the first pilot tone of up transmission according to described the 3rd TPC combine command adjustment.
Further, as shown in Fig. 9 b, comprising:
The first pilot tone is carried by the first pilot channel, and the second pilot tone is carried by the second pilot channel, and the first pilot channel and the second pilot channel are two different channels.
Wherein, described the first power control unit 92 can comprise:
The first power is adjusted subelement 921, for adjust the transmitting power of described the first pilot channel according to a described TPC order.
The first power bias obtains subelement 922, for obtaining the power bias of described destination channel.
The first power is controlled subelement 923, for according to the transmitting power of the power bias of described destination channel and described the first pilot channel, adjusts the transmitting power of described destination channel.
Again wherein, described the second power control unit 94 can comprise:
The second power is adjusted subelement 941, for adjust the transmitting power of described the second pilot channel according to described the 2nd TPC order.
The second power bias obtains subelement 942, for obtaining the power bias of other up channels except described destination channel.
The second power is controlled subelement 943, for according to the power bias of other up channels and the transmitting power of described the second pilot channel except described destination channel, adjust the transmitting power except channel and other up channels described destination channel of described the first pilot tone of up transmission.
Further alternative, in the present embodiment, also comprise:
The first pilot tone is the pilot tone sum of carrying on the first pilot channel and the second pilot channel, and the second pilot tone is carried by the second pilot channel, and the first pilot channel and the second pilot channel are two different channels.
Described the first power is adjusted subelement 921, also for adjust the transmitting power of described the first pilot tone place channel according to a described TPC order.
Described the first power is controlled subelement 923, also, for according to the transmitting power of the power bias of described destination channel and described the first pilot tone place channel, adjusts the transmitting power of described destination channel.
Described the second power is adjusted subelement 941, also for according to described the 2nd TPC order, or the transmitting power of described the second pilot channel of described the 3rd TPC order adjustment.
Described the second power is controlled subelement 943, also, for according to the power bias of other up channels and the transmitting power of described the second pilot channel except described destination channel, adjust the transmitting power except channel and other up channels described destination channel of described the first pilot tone of up transmission.
Wherein, in the present embodiment, as shown in Fig. 9 c, also comprise:
The first channel off unit 95a, for closing after described the first pilot channel at described UE, associated described destination channel and described the second pilot channel, so that described UE is after closing described the first pilot channel, according to the transmitting power of the power bias of described destination channel and described the second pilot channel, adjust the transmitting power of described destination channel.
Optional side by side, in the present embodiment, also comprise:
The first pilot tone is carried by the second pilot channel, and the second pilot tone is carried by the first pilot channel.
Wherein, described the first power is adjusted subelement 921, also for adjust the transmitting power of described the second pilot channel according to a described TPC order.
Described the first power is controlled subelement 923, also for the transmitting power of described the second pilot channel according to the power bias of described destination channel and after adjusting, adjusts the transmitting power of described destination channel.
Described the second power is adjusted subelement 941, also for according to described the 2nd TPC order, or described the 3rd TPC combine command, adjusts the transmitting power of described the first pilot channel.
Described the second power is controlled subelement 943, also, for the transmitting power of described the first pilot channel according to the power bias of other up channels except described destination channel and after adjusting, adjust the transmitting power except channel and other up channels described destination channel of described the first pilot tone of up transmission.
Wherein, in the present embodiment, as shown in Fig. 9 d, also comprise:
Second channel closing unit 95b, for closing after described the first pilot channel at described UE, the transmitting power of described the second pilot channel is adjusted into the transmitting power of current described the first pilot channel, so that described UE is after closing described the first pilot channel, according to the transmitting power of the power bias of other up channels except described destination channel and described the second pilot channel, adjust the transmitting power except channel and other up channels described destination channel of described the first pilot tone of up transmission.
Further optional side by side, in the present embodiment, comprising:
The first pilot tone and the second pilot tone are carried by the 3rd pilot channel, and, the first pilot tone is present in the N time slot transmitting on the 3rd pilot channel, the second pilot tone is present in the N+1 time slot transmitting on the 3rd pilot channel, N is positive integer, N+1 time slot is arranged in after N time slot in time sequencing, and comprises the first pilot tone at N time slot, at N+1 time slot, comprises the second pilot tone.
Wherein, described the first power is adjusted subelement 921, also the transmitting power when transmitting N time slot according to described the 3rd pilot channel of a described TPC order adjustment.
Described the first power is controlled subelement 923, and the transmitting power while also transmitting N time slot for described the 3rd pilot channel according to the power bias of described destination channel and after adjusting is adjusted the transmitting power of described destination channel.
Described the second power is adjusted subelement 941, also for according to described the 2nd TPC order, or according to described the 3rd TPC combine command, and the transmitting power when adjusting described the 3rd pilot channel and transmitting N+1 time slot.
Described the second power is controlled subelement 943, transmitting power while also transmitting N+1 time slot for described the 3rd pilot channel according to the power bias of other up channels except described destination channel and after adjusting, adjusts the transmitting power except channel and other up channels described destination channel of described the first pilot tone of up transmission.
Further optional side by side, in the present embodiment, comprising:
The first pilot tone and the second pilot tone are carried by the 3rd pilot channel; In the first pilot tone frame that to be the first base station transmit from the 3rd pilot channel in the very first time, obtain; In the second pilot tone frame that to be the second base station transmit from the 3rd pilot channel in the second time, obtain.
Wherein, described the first power is adjusted subelement 921, also for adjusting the transmitting power of the 3rd pilot channel in the described very first time according to a described TPC order.
Described the first power is controlled subelement 923, also for the transmitting power in the very first time according to the 3rd pilot channel after the power bias of described destination channel and adjustment, adjusts the transmitting power of described destination channel.
Described the second power is adjusted subelement 941, also for according to described the 2nd TPC order, or according to described the 3rd TPC combine command, adjusts the transmitting power of described the 3rd pilot channel in described the second time.
Described the second power is controlled subelement 943, also the transmitting power in the second time for described the 3rd pilot channel according to the power bias of other up channels except described destination channel and after adjusting, adjusts the transmitting power except channel and other up channels described destination channel of described the first pilot tone of up transmission.
Further, in the present embodiment, as shown in Fig. 9 e, also comprise:
Switch unit 95c, for when described UE switches to traditional power control pattern, is arranged to described the first pilot transmit power to equate with described the second pilot transmit power, so that state UE, by traditional power control mode, works.
It should be noted that, the Initial Trans of described the first pilot channel is identical with the Initial Trans of described the second pilot channel, or the Initial Trans of described the first pilot channel is 0.
Optionally, in the present embodiment, as shown in Fig. 9 f, can also comprise:
The first detecting unit 96, for having received at described UE after a described TPC order, whether the transmitting power that detects described the first pilot channel is 0.
Power pre-adjustment unit 97, if be not 0 for the transmitting power of described the first pilot channel, according to described the 2nd TPC order or described the 3rd TPC combine command, adjusts the transmitting power of described the second pilot channel.
Wherein, described power pre-adjustment unit 97, if also do not exist and trigger the TPC order that described UE reduces transmitting power for a described TPC order: according to described the 2nd TPC order, or according to described the 3rd TPC combine command, adjust the transmitting power of described the second pilot channel.
The first power adjustment unit 98, for according to the transmitting power of a described TPC order and described the second pilot channel after adjusting, adjusts the transmitting power of described the first pilot channel.
Wherein, described the first power adjustment unit 98, also, for according to the transmitting power of a described TPC order and described the second pilot channel after adjusting, adjusts the transmitting power of described the first pilot channel.
The second power adjustment unit 99, if be 0 for the transmitting power of described the first pilot channel, adjusts the transmitting power of described the second pilot channel according to described the 2nd TPC order.
Further, as shown in Fig. 9 g, in the present embodiment, also comprise:
Joint Power adjustment unit 910, for after adjusting the transmitting power of described the first pilot channel, according to the power bias of described destination channel, and the transmitting power sum of described the first pilot channel and described the second pilot channel, adjust the transmitting power of described destination channel.
Further, as shown in Fig. 9 h, in the present embodiment, also comprise:
The second detecting unit 911, whether if be 0 for the transmitting power of described the first pilot channel, detecting a described TPC order is to trigger the TPC order that described UE reduces transmitting power.
Associating merge cells 912, if a described TPC order reduces the TPC order of transmitting power for triggering described UE, merges the received all TPC orders of described UE, with the new TPC order after being merged.
Wherein, all TPC orders comprise a TPC order and/or the 2nd TPC order and/or the 3rd TPC order.
Joint Power pre-adjustment unit 913, for according to described new TPC order, adjusts the transmitting power of described the second pilot channel.
Further, as shown in Fig. 9 i, in the present embodiment, also comprise:
Described power control module 902 can also comprise:
The first Data Detection unit 91i, for receiving at described UE after a described TPC order of described the first base station transmission and described the 2nd TPC order of described the second base station transmission, confirm that in current subframe, the SI information on E-DPDCH channel, by individual transmission, is still transmitted together with other data.
Described the second power control unit 94, if also for the SI information on E-DPDCH channel in current subframe by individual transmission, according to a described TPC order, adjust the transmitting power of E-DPDCH in described subframe; If the SI information in described current subframe on E-DPDCH channel is transmitted together with other data, according to described the 2nd TPC order, adjust the transmitting power of E-DPDCH in this subframe.
Further, described the first power control unit 93, also for adjust the uplink transmission power of described destination channel according to maximum pilot power, described maximum pilot power is: the transmitting power of the channel of described the first pilot tone after adjustment, with, the maximum in the transmitting power of the channel of described the second pilot tone.
Further, can also comprise: the second Data Detection unit 92i, for receiving at described UE after a described TPC order of described the first base station transmission and described the 2nd TPC order of described the second base station transmission, the time slot of the CQI information of described the first base station has been carried in described UE confirmation on HS-DPCCH channel.
Described the first power control unit 93, also for the time slot having carried the CQI information of described the first base station, adjusts the transmitting power of described HS-DPCCH channel according to a described TPC order.
Described the first power control unit 93, also for the time slot not carrying the CQI information of described the first base station, adjusts the transmitting power of described HS-DPCCH channel according to described the 2nd TPC order.
The UE of the control channel power that the embodiment of the present invention provides, can arrange an independently pilot tone for each community, and this is pilot tone corresponding Yi Ge community only independently.Make the independently pilot tone that community can be corresponding according to Yu Gai community, confirm to be sent to the TPC order of UE, so that the TPC order that UE can send according to this community, the transmitting power of the channel between control UE and this community.Especially, one that between Dang Yige community and UE, exists exclusively enjoys channel, and this exclusively enjoy that channel does not exist and other communities and UE between, the transmitting power that exclusively enjoys channel is controlled in the TPC order that UE can be sent according to this community, thereby UE can not be subject to the impact of other communities to exclusively enjoying the control procedure of the transmitting power of channel.With respect to prior art, the embodiment of the present invention can make the impact of the TPC order that UE can not send because of other communities, reduce the transmitting power that exclusively enjoys channel, avoided in prior art because transmitting power reduces the problems such as second-rate, demodulation performance reduction of the uplink information of the community causing, make the embodiment of the present invention can extenuate the bust this occurring when user uses UE, the occurrence probability of service disconnection, thereby improved user's experience.
Embodiment 9
The embodiment of the present invention provides a kind of system of control channel power, as shown in figure 10, comprising:
Belong to the first base station 1001, the second base station 1002 in same Access Network, and terminal equipment UE1003, wherein:
Up transmission the first pilot tone of terminal equipment UE1003 is to the first base station 1001 in Access Network.
Described the first base station 1001 obtains the first pilot tone of the up transmission of terminal equipment UE1003, and confirms the first through-put power control TPC order according to described the first pilot tone.Described the first base station 1001 sends a described TPC order to described UE1003.
Described UE1003 receives the described TPC order that described the first base station 1001 sends.Described UE1003 adjusts the uplink transmission power of destination channel between described the first base station 1001 and described UE1003 according to a described TPC order.
Wherein, destination channel is for transmitting the required control information of proprietary business between the first base station and UE.
Up transmission the second pilot tone of described UE1003 is to the second base station 1002 in described Access Network.
Described the second base station 1002 obtains the second pilot tone of the up transmission of described UE1003, and confirms the 2nd TPC order according to described the second pilot tone, and a described TPC order and described the 2nd TPC order are two separate TPC orders.Described the second base station 1002 sends described the 2nd TPC order to described UE1003.
Described UE1003 receives described the 2nd TPC order that described the second base station 1002 sends.Described UE1003 adjusts the transmitting power of other up channels destination channel between the channel of described the first pilot tone of up transmission and described the first base station 1001 and described UE1003 according to described the 2nd TPC order, other up channels between the described channel except described the first pilot tone of up transmission and described the first base station 1001 and described UE1003 destination channel comprise at least one up channel.
Further optional, in the present embodiment, can comprise:
Described the first base station 1001 obtains the second pilot tone, and confirms the 3rd TPC order according to described the second pilot tone.And described the 3rd TPC order is sent to described UE1003.
Described UE1003 receives the 3rd TPC order that described the first base station 1001 sends, and merges described the 2nd TPC order and described the 3rd TPC order, to obtain the 3rd TPC combine command.Described UE1003 is again according to the transmitting power of described the 3rd TPC combine command adjustment other up channels destination channel between the channel of described the first pilot tone of up transmission and described the first base station 1001 and described UE1003.
Further optional, in the present embodiment, can comprise:
Described UE1003 adjusts the transmitting power of described the first pilot channel or described the second pilot channel according to a described TPC order.Obtain again the power bias of destination channel between described the first base station 1001 and described UE1003.According to the transmitting power of the power bias of destination channel between described the first base station 1001 and described UE1003 and described the first pilot channel or described the second pilot channel, adjust the transmitting power of destination channel between described the first base station 1001 and described UE1003 afterwards.Or, according to the power bias of destination channel between described the first base station 1001 and described UE1003, and the transmitting power sum of described the first pilot channel and described the second pilot channel, adjust the transmitting power of destination channel between described the first base station 1001 and described UE1003.
Described UE1003 adjusts the transmitting power of described the second pilot channel or described the first pilot channel according to described the 2nd TPC order.Obtain again the power bias of other up channels destination channel between the channel of described the first pilot tone of up transmission and described the first base station 1001 and described UE1003.Afterwards according to the power bias of other up channels and the transmitting power of described the second pilot channel or described the first pilot channel destination channel between the channel of described the first pilot tone of up transmission and described the first base station 1001 and described UE1003, the transmitting power of adjustment other up channels destination channel between the channel of described the first pilot tone of up transmission and described the first base station 1001 and described UE1003.
Wherein, described the first pilot tone is carried by the first pilot channel, and described the second pilot tone is carried by the second pilot channel, and described the first pilot channel and described the second pilot channel are two different channels.Or described the first pilot tone is carried by the second pilot channel, described the second pilot tone is carried by the first pilot channel.Or described the first pilot tone is the pilot tone sum of carrying on the first pilot channel and the second pilot channel, described the second pilot tone is carried by the second pilot channel, and described the first pilot channel and described the second pilot channel are two different channels.
Further alternative, in the present embodiment, can comprise:
Described UE1003 is according to described the 2nd TPC order, or described the 3rd TPC combine command is adjusted the transmitting power of described the second pilot channel.Obtain again the power bias of other up channels destination channel between the channel of described the first pilot tone of up transmission and described the first base station 1001 and described UE1003.Afterwards according to the transmitting power of described the second pilot channel after the power bias of other up channels destination channel between the channel of described the first pilot tone of up transmission and described the first base station 1001 and described UE1003 and adjustment, the transmitting power of adjustment other up channels destination channel between the channel of described the first pilot tone of up transmission and described the first base station 1001 and described UE1003.
Wherein, at described UE1003, close after described the first pilot channel, destination channel and described the second pilot channel between associated described the first base station 1001 of described UE1003 and described UE1003, so that described UE1003 is after closing described the first pilot channel, according to the power bias of destination channel between described the first base station 1001 and described UE1003 and the transmitting power of described the second pilot channel, adjust the transmitting power of destination channel between described the first base station 1001 and described UE1003.Or, at described UE1003, close after described the first pilot channel, the transmitting power of described the second pilot channel is adjusted into the transmitting power of current described the first pilot channel, so that described UE1003 is after closing described the first pilot channel, according to the power bias of other up channels destination channel between the channel except described the first pilot tone of up transmission and described the first base station 1001 and described UE1003 and the transmitting power of described the second pilot channel, adjust the transmitting power of other up channels destination channel between the channel of described the first pilot tone of up transmission and described the first base station 1001 and described UE1003.
Further alternative, in the present embodiment, can comprise:
Transmitting power when described UE1003 transmits N time slot according to described the 3rd pilot channel of a described TPC order adjustment.Obtain again the power bias of destination channel between described the first base station 1001 and described UE1003.Transmitting power when described the 3rd pilot channel according to the power bias of destination channel between described the first base station 1001 and described UE1003 and after adjusting transmits N time slot afterwards, adjusts the transmitting power of destination channel between described the first base station 1001 and described UE1003.Or described UE1003 is according to described the 2nd TPC order, or according to described the 3rd TPC combine command, the transmitting power when adjusting described the 3rd pilot channel and transmitting N+1 time slot.Obtain the power bias of other up channels destination channel between the channel of described the first pilot tone of up transmission and described the first base station 1001 and described UE1003.Transmitting power when described the 3rd pilot channel according to the power bias of other up channels destination channel between the channel except described the first pilot tone of up transmission and described the first base station 1001 and described UE1003 and after adjusting transmits N+1 time slot, adjusts the transmitting power of other up channels destination channel between the channel of described the first pilot tone of up transmission and described the first base station 1001 and described UE1003.
Wherein, described the first pilot tone is present in the N time slot transmitting on described the 3rd pilot channel, described the second pilot tone is present in the N+1 time slot transmitting on the 3rd pilot channel, N is positive integer, described N+1 time slot is arranged in after described N time slot in time sequencing, and at described N time slot, comprise described the first pilot tone, at described N+1 time slot, comprise described the second pilot tone.
Or described UE1003 adjusts the transmitting power of the 3rd pilot channel in the described very first time according to a described TPC order.Obtain again the power bias of destination channel between described the first base station 1001 and described UE1003.The 3rd pilot channel according to the power bias of destination channel between described the first base station 1001 and described UE1003 and after adjusting, in the transmitting power of the very first time, is adjusted the transmitting power of destination channel between described the first base station 1001 and described UE1003 afterwards.Or described UE1003 is according to described the 2nd TPC order, or according to described the 3rd TPC combine command, adjust the transmitting power of described the 3rd pilot channel in described the second time.Obtain again the power bias of other up channels destination channel between the channel of described the first pilot tone of up transmission and described the first base station 1001 and described UE1003.The transmitting power in the second time according to described the 3rd pilot channel after the power bias of other up channels destination channel between the channel of described the first pilot tone of up transmission and described the first base station 1001 and described UE1003 and adjustment afterwards, the transmitting power of adjustment other up channels destination channel between the channel of described the first pilot tone of up transmission and described the first base station 1001 and described UE1003.
Wherein, when described UE1003 switches to traditional power control pattern, described the first pilot transmit power is arranged to equate with described the second pilot transmit power, so that state UE1003, by traditional power control mode, works.
Further, can also comprise:
At described UE1003, receive after a described TPC order of described the first base station 1001 transmissions and described the 2nd TPC order of described the first base station 1002 transmissions, described UE1003 confirms that in current subframe, the SI information on E-DPDCH channel, by individual transmission, is still transmitted together with other data.
If the SI information in current subframe on E-DPDCH channel is by individual transmission, described UE1003 adjusts the transmitting power of E-DPDCH in described subframe according to a described TPC order.
If the SI information in described current subframe on E-DPDCH channel is transmitted together with other data, described UE1003 adjusts the transmitting power of E-DPDCH in this subframe according to described the 2nd TPC order.
Further, described UE1003 adjusts the uplink transmission power of described destination channel according to maximum pilot power, described maximum pilot power is: described UE1003 is according to the transmitting power of the up channel of resulting maximum after a described TPC order or described the 2nd TPC order adjustment channel power.
Further, at described UE1003, receive after a described TPC order of described the first base station 1001 transmissions and described the 2nd TPC order of described the first base station 1002 transmissions, the time slot of the CQI information of described the first base station 1001 has been carried in described UE1003 confirmation on HS-DPCCH channel.
In the time slot of CQI information that has carried described the first base station 1001, described UE1003 adjusts the transmitting power of described HS-DPCCH channel according to a described TPC order.
In the time slot of CQI information that does not carry described the first base station 1001, described UE1003 adjusts the transmitting power of described HS-DPCCH channel according to described the 2nd TPC order.
The system of the control channel power that the embodiment of the present invention provides, can arrange an independently pilot tone for each community, and this is pilot tone corresponding Yi Ge community only independently.Make the independently pilot tone that community can be corresponding according to Yu Gai community, confirm to be sent to the TPC order of UE, so that the TPC order that UE can send according to this community, the transmitting power of the channel between control UE and this community.Especially, one that between Dang Yige community and UE, exists exclusively enjoys channel, and this exclusively enjoy that channel does not exist and other communities and UE between, the transmitting power that exclusively enjoys channel is controlled in the TPC order that UE can be sent according to this community, thereby UE can not be subject to the impact of other communities to exclusively enjoying the control procedure of the transmitting power of channel.With respect to prior art, the embodiment of the present invention can make the impact of the TPC order that UE can not send because of other communities, reduce the transmitting power that exclusively enjoys channel, avoided in prior art because transmitting power reduces the problems such as second-rate, demodulation performance reduction of the uplink information of the community causing, make the embodiment of the present invention can extenuate the bust this occurring when user uses UE, the occurrence probability of service disconnection, thereby improved user's experience.Each embodiment in this specification all adopts the mode of going forward one by one to describe, between each embodiment identical similar part mutually referring to, each embodiment stresses is the difference with other embodiment.Especially, for apparatus embodiments, because it is substantially similar in appearance to embodiment of the method, so describe fairly simplely, relevant part is referring to the part explanation of embodiment of the method.
One of ordinary skill in the art will appreciate that all or part of flow process realizing in above-described embodiment method, to come the hardware that instruction is relevant to complete by computer program, described program can be stored in a computer read/write memory medium, this program, when carrying out, can comprise as the flow process of the embodiment of above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-Only Memory, ROM) or random store-memory body (Random Access Memory, RAM) etc.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.

Claims (72)

1. a method for control channel power, is characterized in that, comprising:
The first base station in Access Network obtains the first pilot tone of the up transmission of terminal equipment UE, and confirms the first through-put power control TPC order according to described the first pilot tone;
Described the first base station sends a described TPC order to described UE, so that described UE adjusts the uplink transmission power of described destination channel according to a described TPC order, described destination channel is transmitted the required control information of proprietary business between described the first base station and described UE, or the required control information of the business of transfer controlled in described the first base station;
The second base station in described Access Network obtains the second pilot tone of the up transmission of described UE, and confirms the 2nd TPC order according to described the second pilot tone;
Described the second base station sends described the 2nd TPC order to described UE, so that described UE adjusts the transmitting power except channel and other up channels described destination channel of described the first pilot tone of up transmission according to described the 2nd TPC order;
Wherein, a described TPC order and described the 2nd TPC order are two separate TPC orders.
2. the method for control channel power according to claim 1, is characterized in that, also comprises:
Described the first base station obtains the second pilot tone, and confirms the 3rd TPC order according to described the second pilot tone;
Described the 3rd TPC order is sent to described UE, so that described UE adjusts the transmitting power except channel and other up channels described destination channel of described the first pilot tone of up transmission according to described the 2nd TPC order and described the 3rd TPC order.
3. the method for control channel power according to claim 1, is characterized in that, comprising:
Described the first pilot tone is carried by the first pilot channel, and described the second pilot tone is carried by the second pilot channel, and described the first pilot channel and described the second pilot channel are two different channels;
Or described the first pilot tone is carried by the second pilot channel, described the second pilot tone is carried by the first pilot channel;
Or described the first pilot tone is the pilot tone sum of carrying on the first pilot channel and the second pilot channel, described the second pilot tone is carried by the second pilot channel, and described the first pilot channel and described the second pilot channel are two different channels.
4. the method for control channel power according to claim 1, is characterized in that, comprising:
Described the first base station and described the second base station, by the 3rd pilot channel, obtain respectively described the first pilot tone and described the second pilot tone, and described the first pilot tone and described the second pilot tone, through time division multiplexing, are carried by described the 3rd pilot channel;
Described the first base station obtains the first pilot tone: in the N time slot that transmit from described the 3rd pilot channel described the first base station, obtain described the first pilot tone;
Described the second base station obtains the second pilot tone: in the N+1 time slot that transmit from described the 3rd pilot channel described the second base station, obtain described the second pilot tone;
And N is positive integer, and described N+1 time slot is arranged in after described N time slot in time sequencing, and comprises described the first pilot tone at described N time slot, at described N+1 time slot, comprises described the second pilot tone;
Or described the first base station obtains the first pilot tone and is: obtain described the first pilot tone in the frame that transmitted from described the 3rd pilot channel in the very first time described the first base station;
Described the second base station obtains the second pilot tone: in the frame that transmitted from described the 3rd pilot channel in the second time described the second base station, obtain described the second pilot tone;
And, in a time slot of the frame transmitting, comprise described the first pilot tone and described the second pilot tone on described the 3rd pilot channel simultaneously.
5. according to the method for the control channel power described in any one in claim 2,3 or 4, it is characterized in that, the time slot format of the frame transmitting on described the first pilot channel comprises:
N oFF1+ N pILOT+ N oFF2=10, wherein, N pILOTbe illustrated in the bit sequence length at the first pilot tone described in each time slot of a frame or described the second pilot tone place, N oFF1be illustrated in each time slot of a frame and be present in N pILOTabove do not send the bit sequence length that pilot portion is corresponding, N oFF2be illustrated in each time slot of a frame and be present in N pILOTbelow do not send the bit sequence length that pilot portion is corresponding and N oFF1, N pILOTand N oFF2bit sequence length sum equals 10, and 0≤N oFF1< 10,0≤N oFF2< 10,0 < N pILOT≤ 10;
Or the time slot format of described the first pilot channel is relevant with the time slot format of described the second pilot channel, its relation comprises: N oFF1=0, N oFF2=N tFCI+ N fBI+ N tPC, N tFCIrepresent to be carried on the bit sequence length corresponding to transport format combination identifiers TFCI territory of the second pilot channel, N fBIrepresent to be carried on the bit sequence length corresponding to feedback information FBI territory of the second pilot channel, N tPCrepresent to be carried on the bit sequence length corresponding to TPC territory of the second pilot channel.
6. according to the method for the control channel power described in any one in claim 2,3 or 4, it is characterized in that, comprising:
The pilot portion that do not send at described the first pilot channel carries up TPC order and/or TFCI information and/or FBI information, wherein, described TFCI information is identical with the TFCI information of carrying on described the second pilot channel, described FBI information is identical with the FBI information of carrying on described the second pilot channel, described up TPC order sends to the TPC order of described the first base station for described UE, the described part of not carrying pilot tone on described the first pilot channel in the time slot that pilot portion is the frame that transmits that do not send.
7. the method for control channel power according to claim 6, is characterized in that, also comprises:
The up TPC order that does not send pilot portion carrying at described the first pilot channel, identical with the up TPC order of carrying on described the second pilot channel, or for described the first base station, confirmed separately by described UE, the up TPC order of described the second pilot channel carrying is confirmed for described the second base station separately by described UE;
Or, the up TPC order that does not send pilot portion carrying at described the first pilot channel, identical with the up TPC order of carrying on described the second pilot channel, or for described the second base station, confirmed separately by described UE, the up TPC order of carrying on described the second pilot channel is confirmed for described the first base station separately by described UE.
8. a method for control channel power, is characterized in that, comprising:
Up transmission the first pilot tone of terminal equipment UE is to the first base station in Access Network, so that described the first base station is confirmed the first through-put power control TPC order and is handed down to described UE according to described the first pilot tone;
Described UE receives the described TPC order that described the first base station sends;
Described UE adjusts the uplink transmission power of described destination channel according to a described TPC order, described destination channel is transmitted the required control information of proprietary business between described the first base station and described UE, or the required control information of the business of transfer controlled in described the first base station;
Up transmission the second pilot tone of described UE is to the second base station in described Access Network, so that described the second base station is confirmed the 2nd TPC order and is handed down to described UE according to described the second pilot tone;
Described UE receives described the 2nd TPC order that described the second base station sends;
Described UE adjusts the transmitting power except channel and other up channels described destination channel of described the first pilot tone of up transmission according to described the 2nd TPC order.
9. the method for control channel power according to claim 8, is characterized in that, comprising:
Up transmission the second pilot tone of described UE is to described the first base station, so that described the first base station is confirmed the 3rd TPC order and is handed down to described UE according to described the second pilot tone; Described UE receives the 3rd TPC order that described the first base station sends;
Described UE, according to described the 2nd TPC order and described the 3rd TPC order, adjusts the channel of described the first pilot tone of up transmission and the transmitting power of other up channels described destination channel between described the first base station and described UE.
10. the method for control channel power according to claim 9, it is characterized in that, described according to described the 2nd TPC order and described the 3rd TPC order, adjust and to comprise except the channel of described the first pilot tone of up transmission and the transmitting power of other up channels described destination channel:
Described UE merges described the 2nd TPC order and described the 3rd TPC order, to obtain the 3rd TPC combine command;
Transmitting power according to described the 3rd TPC combine command adjustment except channel and other up channels described destination channel of described the first pilot tone of up transmission.
The method of 11. control channel power according to claim 8, it is characterized in that, described the first pilot tone is carried by the first pilot channel, and described the second pilot tone is carried by the second pilot channel, and described the first pilot channel and described the second pilot channel are two different channels;
Or described the first pilot tone is the pilot tone sum of carrying on described the first pilot channel and described the second pilot channel, described the second pilot tone is carried by described the second pilot channel, and described the first pilot channel and described the second pilot channel are two different channels;
The uplink transmission power that described UE adjusts described destination channel according to a described TPC order comprises:
According to a described TPC order, adjust the transmitting power of described the first pilot channel;
Obtain the power bias of described destination channel;
According to the transmitting power of the power bias of described destination channel and described the first pilot channel, adjust the transmitting power of described destination channel.
The method of the control channel power described in 12. any one according to Claim 8, it is characterized in that, described UE adjusts and to comprise except the channel of described the first pilot tone of up transmission and the transmitting power of other up channels described destination channel according to described the 2nd TPC order:
According to described the 2nd TPC order, adjust the transmitting power of described the second pilot channel;
Obtain the power bias of other up channels except described destination channel;
According to the transmitting power of the power bias of other up channels except described destination channel and described the second pilot channel, adjust the transmitting power except channel and other up channels described destination channel of described the first pilot tone of up transmission.
13. according to the method for the control channel power described in claim 11 or 12, it is characterized in that, after adjusting the transmitting power of described the first pilot channel, also comprises:
According to the power bias of described destination channel, and the transmitting power sum of described the first pilot channel and described the second pilot channel, adjust the transmitting power of described destination channel.
14. according to the method for the control channel power described in claim 9 or 10, it is characterized in that, the described transmitting power according to described the 2nd TPC order and described the 3rd TPC order adjustment up channel comprises:
According to described the 2nd TPC order, or described the 3rd TPC combine command is adjusted the transmitting power of described the second pilot channel;
Obtain the power bias of other up channels except described destination channel;
The transmitting power of described the second pilot channel according to the power bias of other up channels except described destination channel and after adjusting, adjusts the transmitting power except channel and other up channels described destination channel of described the first pilot tone of up transmission.
The method of 15. control channel power according to claim 11, is characterized in that, comprising:
The Initial Trans of described the first pilot channel is identical with the Initial Trans of described the second pilot channel;
Or the Initial Trans of described the first pilot channel is 0.
The method of 16. control channel power according to claim 11, is characterized in that, comprising:
At described UE, close after described the first pilot channel, associated described destination channel and described the second pilot channel, so that described UE is after closing described the first pilot channel, according to the transmitting power of the power bias of described destination channel and described the second pilot channel, adjust the transmitting power of described destination channel.
17. according to the method for the control channel power described in claim 10 or 11, it is characterized in that, at described UE, has received after a described TPC order, also comprises:
Whether the transmitting power that detects described the first pilot channel is 0;
If the transmitting power of described the first pilot channel is not 0, according to described the 2nd TPC order or described the 3rd TPC combine command, adjust the transmitting power of described the second pilot channel;
According to the transmitting power of a described TPC order and described the second pilot channel after adjusting, adjust the transmitting power of described the first pilot channel;
If the transmitting power of described the first pilot channel is 0, according to described the 2nd TPC order, adjust the transmitting power of described the second pilot channel.
The method of 18. control channel power according to claim 17, is characterized in that, comprising:
Whether if the transmitting power of described the first pilot channel is 0, detecting a described TPC order is to trigger the TPC order that described UE reduces transmitting power;
If a described TPC order reduces the TPC order of transmitting power for triggering described UE, merge the received all TPC orders of described UE, with the new TPC order after being merged, described all TPC orders comprise a described TPC order and/or described the 2nd TPC order and/or described the 3rd TPC order;
According to described new TPC order, adjust the transmitting power of described the second pilot channel.
The method of 19. control channel power according to claim 18, is characterized in that, comprising:
If do not exist in a described TPC order, trigger the TPC order that described UE reduces transmitting power:
According to described the 2nd TPC order, or according to described the 3rd TPC combine command, adjust the transmitting power of described the second pilot channel;
According to the transmitting power of a described TPC order and described the second pilot channel after adjusting, adjust the transmitting power of described the first pilot channel.
The method of 20. control channel power according to claim 8, is characterized in that, comprising:
Described the first pilot tone is carried by described the second pilot channel, and described the second pilot tone is carried by described the first pilot channel;
The uplink transmission power that described UE adjusts described destination channel according to a described TPC order comprises:
According to a described TPC order, adjust the transmitting power of described the second pilot channel;
Obtain the power bias of described destination channel;
According to the transmitting power of the power bias of described destination channel and described the second pilot channel, adjust the transmitting power of described destination channel.
21. according to the method for the control channel power described in claim 10 or 20, it is characterized in that, comprising:
According to described the 2nd TPC order, or according to described the 3rd TPC combine command, adjust the transmitting power of described the first pilot channel;
Obtain the power bias of other up channels except described destination channel;
According to the transmitting power of the power bias of other up channels except described destination channel and described the first pilot channel, adjust the transmitting power except channel and other up channels described destination channel of described the first pilot tone of up transmission.
The method of 22. control channel power according to claim 20, is characterized in that, comprising:
At described UE, close after described the first pilot channel, the transmitting power of described the second pilot channel is adjusted into the transmitting power of current described the first pilot channel, so that described UE is after closing described the first pilot channel, according to the transmitting power of the power bias of other up channels except described destination channel and described the second pilot channel, adjust the transmitting power except channel and other up channels described destination channel of described the first pilot tone of up transmission.
The method of 23. control channel power according to claim 8, is characterized in that, comprising:
Described the first pilot tone and described the second pilot tone are carried by the 3rd pilot channel;
The uplink transmission power that described UE adjusts described destination channel according to a described TPC order comprises:
Transmitting power while transmitting N time slot according to described the 3rd pilot channel of a described TPC order adjustment;
Obtain the power bias of described destination channel;
Transmitting power when described the 3rd pilot channel according to the power bias of described destination channel and after adjusting transmits N time slot, adjusts the transmitting power of described destination channel;
Described the first pilot tone is present in the N time slot transmitting on described the 3rd pilot channel, described the second pilot tone is present in the N+1 time slot transmitting on the 3rd pilot channel, N is positive integer, described N+1 time slot is arranged in after described N time slot in time sequencing, and at described N time slot, comprise described the first pilot tone, at described N+1 time slot, comprise described the second pilot tone.
24. according to the method for the control channel power described in claim 10 or 23, it is characterized in that, comprising:
According to described the 2nd TPC order, or according to described the 3rd TPC combine command, the transmitting power when adjusting described the 3rd pilot channel and transmitting N+1 time slot;
Obtain the power bias of other up channels except described destination channel;
Transmitting power when described the 3rd pilot channel according to the power bias of other up channels except described destination channel and after adjusting transmits N+1 time slot, adjusts the transmitting power except channel and other up channels described destination channel of described the first pilot tone of up transmission.
The method of 25. control channel power according to claim 8, is characterized in that, comprising:
Described the first pilot tone and described the second pilot tone, through time division multiplexing, are carried by the 3rd pilot channel;
In described the first pilot tone frame that to be described the first base station transmit from described the 3rd pilot channel in the very first time, obtain; In described the second pilot tone frame that to be described the second base station transmit from described the 3rd pilot channel in the second time, obtain;
The uplink transmission power that described UE adjusts described destination channel according to a described TPC order comprises:
According to a described TPC order, adjust the transmitting power of the 3rd pilot channel in the described very first time;
Obtain the power bias of described destination channel;
The 3rd pilot channel according to the power bias of described destination channel and after adjusting, in the transmitting power of the very first time, is adjusted the transmitting power of described destination channel.
26. according to the method for the control channel power described in claim 10 or 25, it is characterized in that, comprising:
According to described the 2nd TPC order, or according to described the 3rd TPC combine command, adjust the transmitting power of described the 3rd pilot channel in described the second time;
Obtain the power bias of other up channels except described destination channel;
Described the 3rd pilot channel according to the power bias of other up channels except described destination channel and after adjusting, in the transmitting power of the second time, is adjusted the transmitting power except channel and other up channels described destination channel of described the first pilot tone of up transmission.
27. according to the method for the control channel power described in claim 23 or 25, it is characterized in that, comprising:
When described UE switches to traditional power control pattern, described the first pilot transmit power is arranged to equate with described the second pilot transmit power, so that state UE, by traditional power control mode, work.
The method of 28. control channel power according to claim 8, is characterized in that, also comprises:
At described UE, receive after a described TPC order of described the first base station transmission and described the 2nd TPC order of described the second base station transmission, described UE confirms that in current subframe, the SI information on E-DPDCH channel is individual transmission, or transmits together with other data;
If the SI information in current subframe on E-DPDCH channel is by individual transmission, described UE adjusts the transmitting power of E-DPDCH in described subframe according to a described TPC order;
If the SI information in described current subframe on E-DPDCH channel is transmitted together with other data, described UE adjusts the transmitting power of E-DPDCH in this subframe according to described the 2nd TPC order.
The method of the control channel power described in 29. according to Claim 8 or 28, it is characterized in that, at described UE, according to a described TPC order, adjust the uplink transmission power of described destination channel, and described UE adjusts after the channel of described the first pilot tone of up transmission and the transmitting power of other up channels described destination channel according to described the 2nd TPC order, described method also comprises:
Described UE adjusts the uplink transmission power of described destination channel according to maximum pilot power, described maximum pilot power is: the transmitting power of the channel of described the first pilot tone after adjustment, and, the maximum in the transmitting power of the channel of described the second pilot tone.
The method of 30. control channel power according to claim 8, is characterized in that, also comprises:
At described UE, receive after a described TPC order of described the first base station transmission and described the 2nd TPC order of described the second base station transmission, the time slot of the CQI information of described the first base station has been carried in described UE confirmation on HS-DPCCH channel;
In the time slot of CQI information that has carried described the first base station, described UE adjusts the transmitting power of described HS-DPCCH channel according to a described TPC order;
In the time slot of CQI information that does not carry described the first base station, described UE adjusts the transmitting power of described HS-DPCCH channel according to described the 2nd TPC order.
The Access Network of 31. 1 kinds of control channel power, it is characterized in that, comprising: the first base station and the second base station, communicate by letter with terminal equipment UE respectively with described the second base station in described the first base station, between described the first base station and described UE, by destination channel, carry out control information transmission, wherein:
Described the first base station comprises:
The first analysis module, for obtaining the first pilot tone of the up transmission of described UE, and confirms the first through-put power control TPC order according to described the first pilot tone;
The first sending module, be used for sending a described TPC order to described UE, so that described UE adjusts the uplink transmission power of described destination channel according to a described TPC order, described destination channel is transmitted the required control information of proprietary business between described the first base station and described UE, or the required control information of the business of transfer controlled in described the first base station;
Described the second base station comprises:
The second analysis module, for obtaining the second pilot tone of the up transmission of described UE, and confirms the 2nd TPC order according to described the second pilot tone, and a described TPC order and described the 2nd TPC order are two separate TPC orders;
The second sending module, for sending described the 2nd TPC order to described UE, so that described UE adjusts the transmitting power except channel and other up channels described destination channel of described the first pilot tone of up transmission according to described the 2nd TPC order.
The Access Network of 32. control channel power according to claim 31, is characterized in that, also comprises:
Described the first analysis module, also for obtaining the second pilot tone, and confirms the 3rd TPC order according to described the second pilot tone;
Described the first sending module, also for described the 3rd TPC order is sent to described UE, so that described UE adjusts the transmitting power except channel and other up channels described destination channel of described the first pilot tone of up transmission according to described the 2nd TPC order and described the 3rd TPC order.
The Access Network of 33. control channel power according to claim 31, is characterized in that, comprising:
Described the first pilot tone is carried by the first pilot channel, and described the second pilot tone is carried by the second pilot channel, and described the first pilot channel and described the second pilot channel are two different channels;
Or described the first pilot tone is carried by the second pilot channel, described the second pilot tone is carried by the first pilot channel;
Or described the first pilot tone is the pilot tone sum of carrying on the first pilot channel and the second pilot channel, described the second pilot tone is carried by the second pilot channel, and described the first pilot channel and described the second pilot channel are two different channels.
The Access Network of 34. control channel power according to claim 31, is characterized in that, comprising:
Described the first pilot tone and described the second pilot tone are carried by the 3rd pilot channel;
Wherein:
Described the first analysis module, also obtains described the first pilot tone for the N time slot transmitting from described the 3rd pilot channel;
Described the second analysis module, also obtains described the second pilot tone for the N+1 time slot transmitting from described the 3rd pilot channel;
And N is positive integer, and described N+1 time slot is arranged in after described N time slot in time sequencing, and comprises described the first pilot tone at described N time slot, at described N+1 time slot, comprises described the second pilot tone;
Or described the first analysis module, also obtains described the first pilot tone for the frame transmitting from the 3rd pilot channel in the very first time;
Described the second analysis module, also obtains described the second pilot tone for the frame transmitting from the 3rd pilot channel in the second time;
And, in a time slot of the frame transmitting, comprise described the first pilot tone and described the second pilot tone on the 3rd pilot channel simultaneously.
35. according to the Access Network of the control channel power described in any one in claim 32,33 or 34, it is characterized in that, the time slot format of the frame transmitting on described the first pilot channel comprises:
N oFF1+ N pILOT+ N oFF2=10, wherein, N pILOTbe illustrated in the bit sequence length at the first pilot tone described in each time slot of a frame or described the second pilot tone place, N oFF1be illustrated in each time slot of a frame and be present in N pILOTabove do not send the bit sequence length that pilot portion is corresponding, N oFF2be illustrated in each time slot of a frame and be present in N pILOTbelow do not send the bit sequence length that pilot portion is corresponding and N oFF1, N pILOTand N oFF2bit sequence length sum equals 10, and 0≤N oFF1< 10,0≤N oFF2< 10,0 < N pILOT≤ 10;
Or the time slot format of described the first pilot channel is relevant with the time slot format of described the second pilot channel, its relation comprises: N oFF1=0, N oFF2=N tFCI+ N fBI+ N tPC, N tFCIrepresent to be carried on the bit sequence length corresponding to transport format combination identifiers TFCI territory of the second pilot channel, NFBI represents to be carried on the bit sequence length corresponding to feedback information FBI territory of the second pilot channel, and NTPC represents to be carried on the bit sequence length corresponding to TPC territory of the second pilot channel.
36. according to the Access Network of the control channel power described in any one in claim 32,33 or 34, it is characterized in that, comprising:
The pilot portion that do not send at described the first pilot channel carries up TPC order and/or TFCI information and/or FBI information, wherein, described TFCI information is identical with the TFCI information of carrying on described the second pilot channel, described FBI is identical with the FBI information of carrying on described the second pilot channel, described up TPC order sends to the TPC order of described the first base station for described UE, the described part of not carrying pilot tone on described the first pilot channel in the time slot that pilot portion is the frame that transmits that do not send.
37. according to the Access Network of the control channel power described in power 36, it is characterized in that, also comprises:
The up TPC order that does not send pilot portion carrying at described the first pilot channel, identical with the up TPC order of carrying on described the second pilot channel, or for described the first base station, confirmed separately by described UE, the up TPC order of described the second pilot channel carrying is confirmed for described the second base station separately by described UE;
Or, the up TPC order that does not send pilot portion carrying at described the first pilot channel, identical with the up TPC order of carrying on described the second pilot channel, or for described the second base station, confirmed separately by described UE, the up TPC order of carrying on described the second pilot channel is confirmed for described the first base station separately by described UE.
The terminal equipment UE of 38. 1 kinds of control channel power, it is characterized in that, comprise: radio-frequency module and power control module, described radio-frequency module comprises: the first transmitter unit, the second transmitter unit, the first receiving element and the second receiving element, and described power control module comprises: the first power control unit and the second power control unit;
Described the first transmitter unit, the first base station for up transmission the first pilot tone to Access Network, so that described the first base station is confirmed the first through-put power control TPC order and is handed down to described UE according to described the first pilot tone;
Described the first receiving element, the described TPC order sending for receiving described the first base station;
Described the first power control unit, for adjust the uplink transmission power of described destination channel according to a described TPC order, described destination channel is transmitted the required control information of proprietary business between described the first base station and described UE, or the required control information of the business of transfer controlled in described the first base station;
Described the second transmitter unit, the second base station for up transmission the second pilot tone to described Access Network, so that described the second base station is confirmed the 2nd TPC order and is handed down to described UE according to described the second pilot tone; Described the second receiving element, described the 2nd TPC order sending for receiving described the second base station;
Described the second power control unit, for adjusting the transmitting power except channel and other up channels described destination channel of described the first pilot tone of up transmission according to described the 2nd TPC order, described other up channels except described destination channel comprise at least one up channel.
39. according to the UE of the control channel power described in claim 38, it is characterized in that, comprising:
Described the second receiving element, the 3rd TPC order also sending for receiving described the first base station, described the 3rd TPC order is that described the first base station is confirmed according to described the second pilot tone;
Described the second power control unit, also, for according to described the 2nd TPC order and described the 3rd TPC order, adjusts the transmitting power except channel and other up channels described destination channel of described the first pilot tone of up transmission.
40. according to the UE of the control channel power described in claim 38, it is characterized in that, described power control module also comprises:
The first merge cells, for merging described the 2nd TPC order and described the 3rd TPC order, to obtain the 3rd TPC combine command;
Described the first power control unit, also for the transmitting power except channel and other up channels described destination channel of described the first pilot tone of up transmission according to described the 3rd TPC combine command adjustment.
41. according to the UE of the control channel power described in claim 38, it is characterized in that, described the first pilot tone is carried by the first pilot channel, and described the second pilot tone is carried by the second pilot channel, and described the first pilot channel and described the second pilot channel are two different channels;
Or described the first pilot tone is the pilot tone sum of carrying on described the first pilot channel and described the second pilot channel, described the second pilot tone is carried by described the second pilot channel, and described the first pilot channel and described the second pilot channel are two different channels;
Described the first power control unit comprises:
The first power is adjusted subelement, for adjust the transmitting power of described the first pilot channel according to a described TPC order;
The first power bias obtains subelement, for obtaining the power bias of described destination channel;
The first power is controlled subelement, for according to the transmitting power of the power bias of described destination channel and described the first pilot channel, adjusts the transmitting power of described destination channel.
42. according to the UE of the control channel power described in claim 38, it is characterized in that, described the second power control unit comprises:
The second power is adjusted subelement, for adjust the transmitting power of described the second pilot channel according to described the 2nd TPC order;
The second power bias obtains subelement, for obtaining the power bias of other up channels except described destination channel;
The second power is controlled subelement, for according to the power bias of other up channels and the transmitting power of described the second pilot channel except described destination channel, adjust the transmitting power except channel and other up channels described destination channel of described the first pilot tone of up transmission.
43. according to the UE of the control channel power described in claim 41 or 42, it is characterized in that, described the first power is controlled subelement, also for according to the power bias of described destination channel, and the transmitting power sum of described the first pilot channel and described the second pilot channel, adjust the transmitting power of described destination channel.
44. according to the UE of the control channel power described in claim 39 or 42, it is characterized in that, comprising:
Described the second power is adjusted subelement, and also for according to described the 2nd TPC order, or described the 3rd TPC combine command is adjusted the transmitting power of described the second pilot channel;
Described the second power is controlled subelement, also, for the transmitting power of described the second pilot channel according to the power bias of other up channels except described destination channel and after adjusting, adjust the transmitting power except channel and other up channels described destination channel of described the first pilot tone of up transmission.
45. according to the UE of the control channel power described in claim 41 or 42, it is characterized in that, also comprises:
Joint Power adjustment unit, for after adjusting the transmitting power of described the first pilot channel, according to the power bias of described destination channel, and the transmitting power sum of described the first pilot channel and described the second pilot channel, adjust the transmitting power of described destination channel.
46. according to the UE of the control channel power described in claim 41, it is characterized in that, comprising:
The Initial Trans of described the first pilot channel is identical with the Initial Trans of described the second pilot channel;
Or the Initial Trans of described the first pilot channel is 0.
47. according to the UE of the control channel power described in claim 41, it is characterized in that, also comprises:
The first channel off unit, for closing after described the first pilot channel at described UE, associated described destination channel and described the second pilot channel, so that described UE is after closing described the first pilot channel, according to the transmitting power of the power bias of described destination channel and described the second pilot channel, adjust the transmitting power of described destination channel.
48. according to the UE of the control channel power described in claim 40 or 41, it is characterized in that, also comprises:
The first detecting unit, for having received at described UE after a described TPC order, whether the transmitting power that detects described the first pilot channel is 0;
Power pre-adjustment unit, if be not 0 for the transmitting power of described the first pilot channel, according to described the 2nd TPC order or described the 3rd TPC combine command, adjusts the transmitting power of described the second pilot channel;
The first power adjustment unit, for according to the transmitting power of a described TPC order and described the second pilot channel after adjusting, adjusts the transmitting power of described the first pilot channel;
The second power adjustment unit, if be 0 for the transmitting power of described the first pilot channel, adjusts the transmitting power of described the second pilot channel according to described the 2nd TPC order.
49. according to the UE of the control channel power described in claim 48, it is characterized in that, also comprises:
The second detecting unit, whether if be 0 for the transmitting power of described the first pilot channel, detecting a described TPC order is to trigger the TPC order that described UE reduces transmitting power;
Associating merge cells, if reduce the TPC order of transmitting power for triggering described UE for a described TPC order, merge the received all TPC orders of described UE, with the new TPC order after being merged, described all TPC orders comprise a described TPC order and/or described the 2nd TPC order and/or described the 3rd TPC order;
Joint Power pre-adjustment unit, for according to described new TPC order, adjusts the transmitting power of described the second pilot channel.
50. according to the UE of the control channel power described in claim 49, it is characterized in that, comprising:
Described power pre-adjustment unit, if also do not exist and trigger the TPC order that described UE reduces transmitting power for a described TPC order,: according to described the 2nd TPC order, or according to described the 3rd TPC combine command, adjust the transmitting power of described the second pilot channel;
Described the first power adjustment unit, also, for according to the transmitting power of a described TPC order and described the second pilot channel after adjusting, adjusts the transmitting power of described the first pilot channel.
51. according to the UE of the control channel power described in claim 38 or 41, it is characterized in that,
Described the first pilot tone is carried by described the second pilot channel, and described the second pilot tone is carried by described the first pilot channel;
Described the first power is adjusted subelement, also for adjust the transmitting power of described the second pilot channel according to a described TPC order.
Described the first power is controlled subelement, also, for according to the transmitting power of the power bias of described destination channel and described the second pilot channel, adjusts the transmitting power of described destination channel.
52. according to the UE of the control channel power described in claim 42 or 51, it is characterized in that,
Described the second power is adjusted subelement, also for according to described the 2nd TPC order, or according to described the 3rd TPC combine command, adjusts the transmitting power of described the first pilot channel;
Described the second power is controlled subelement, also, for according to the power bias of other up channels and the transmitting power of described the first pilot channel except described destination channel, adjust the transmitting power except channel and other up channels described destination channel of described the first pilot tone of up transmission.
53. according to the UE of the control channel power described in claim 29 or 31, it is characterized in that,
Second channel closing unit, for closing after described the first pilot channel at described UE, the transmitting power of described the second pilot channel is adjusted into the transmitting power of current described the first pilot channel, so that described UE is after closing described the first pilot channel, according to the transmitting power of the power bias of other up channels except described destination channel and described the second pilot channel, adjust the transmitting power except channel and other up channels described destination channel of described the first pilot tone of up transmission.
54. according to the UE of the control channel power described in claim 38 or 41, it is characterized in that, comprising:
Described the first pilot tone and described the second pilot tone are carried by the 3rd pilot channel;
Described the first power is adjusted subelement, also the transmitting power when transmitting N time slot according to described the 3rd pilot channel of a described TPC order adjustment;
Described the first power is controlled subelement, and the transmitting power while also transmitting N time slot for described the 3rd pilot channel according to the power bias of described destination channel and after adjusting is adjusted the transmitting power of described destination channel;
And, described the first pilot tone is present in the N time slot transmitting on described the 3rd pilot channel, described the second pilot tone is present in the N+1 time slot transmitting on the 3rd pilot channel, N is positive integer, described N+1 time slot is arranged in after described N time slot in time sequencing, and at described N time slot, comprise described the first pilot tone, at described N+1 time slot, comprise described the second pilot tone.
55. according to the UE of the control channel power described in any one in claim 42 or 54, it is characterized in that, comprising:
Described the second power is adjusted subelement, also for according to described the 2nd TPC order, or according to described the 3rd TPC combine command, and the transmitting power when adjusting described the 3rd pilot channel and transmitting N+1 time slot;
Described the second power is controlled subelement, transmitting power while also transmitting N+1 time slot for described the 3rd pilot channel according to the power bias of other up channels except described destination channel and after adjusting, adjusts the transmitting power except channel and other up channels described destination channel of described the first pilot tone of up transmission.
56. according to the UE of the control channel power described in claim 38 or 41, it is characterized in that, comprising:
Described the first pilot tone and described the second pilot tone are carried by the 3rd pilot channel;
In described the first pilot tone frame that to be described the first base station transmit from the 3rd pilot channel in the very first time, obtain; In described the second pilot tone frame that to be described the second base station transmit from the 3rd pilot channel in the second time, obtain;
Described the first power is adjusted subelement, also for adjusting the transmitting power of the 3rd pilot channel in the described very first time according to a described TPC order;
Described the first power is controlled subelement, also for the transmitting power in the very first time according to the 3rd pilot channel after the power bias of described destination channel and adjustment, adjusts the transmitting power of described destination channel.
57. according to the method for the control channel power described in claim 40 or 56, it is characterized in that, described the second power is adjusted subelement, also for according to described the 2nd TPC order, or according to described the 3rd TPC combine command, adjust the transmitting power of described the 3rd pilot channel in described the second time;
Described the second power is controlled subelement, also the transmitting power in the second time for described the 3rd pilot channel according to the power bias of other up channels except described destination channel and after adjusting, adjusts the transmitting power except channel and other up channels described destination channel of described the first pilot tone of up transmission.
58. according to the UE of the control channel power described in claim 38, it is characterized in that, comprising:
Switch unit, for when described UE switches to traditional power control pattern, is arranged to described the first pilot transmit power to equate with described the second pilot transmit power, so that state UE, by traditional power control mode, works.
59. according to the UE of the control channel power described in claim 38, it is characterized in that, described power control module also comprises:
The first Data Detection unit, for receiving at described UE after a described TPC order of described the first base station transmission and described the 2nd TPC order of described the second base station transmission, confirm that in current subframe, the SI information on E-DPDCH channel, by individual transmission, is still transmitted together with other data;
Described the second power control unit, if also for the SI information on E-DPDCH channel in current subframe by individual transmission, according to a described TPC order, adjust the transmitting power of E-DPDCH in described subframe; If the SI information in described current subframe on E-DPDCH channel is transmitted together with other data, according to described the 2nd TPC order, adjust the transmitting power of E-DPDCH in this subframe.
60. according to the UE of the control channel power described in claim 38 or 59, it is characterized in that, also comprises:
Described the first power control unit, also for adjust the uplink transmission power of described destination channel according to a described TPC order at described UE, and described UE adjusts after the channel of described the first pilot tone of up transmission and the transmitting power of other up channels described destination channel according to described the 2nd TPC order, according to maximum pilot power, adjust the uplink transmission power of described destination channel, described maximum pilot power is: the transmitting power of the channel of described the first pilot tone after adjustment, with, the maximum in the transmitting power of the channel of described the second pilot tone.
61. according to the UE of the control channel power described in claim 38, it is characterized in that, also comprises:
The second Data Detection unit, for receiving at described UE after a described TPC order of described the first base station transmission and described the 2nd TPC order of described the second base station transmission, the time slot of the CQI information of described the first base station has been carried in described UE confirmation on HS-DPCCH channel;
Described the first power control unit, also for the time slot having carried the CQI information of described the first base station, adjusts the transmitting power of described HS-DPCCH channel according to a described TPC order;
Described the first power control unit, also for the time slot not carrying the CQI information of described the first base station, adjusts the transmitting power of described HS-DPCCH channel according to described the 2nd TPC order.
The system of 62. 1 kinds of control channel power, is characterized in that, comprising: the first base station in Access Network, the second base station and UE, wherein:
Up transmission the first pilot tone of terminal equipment UE is to the first base station in Access Network;
Described the first base station obtains the first pilot tone of the up transmission of terminal equipment UE, and confirms the first through-put power control TPC order according to described the first pilot tone; Described the first base station sends a described TPC order to described UE;
Described UE receives the described TPC order that described the first base station sends; Described UE adjusts the uplink transmission power of described destination channel according to a described TPC order, described destination channel is transmitted the required control information of proprietary business between described the first base station and described UE, or the required control information of the business of transfer controlled in described the first base station;
Up transmission the second pilot tone of described UE is to the second base station in described Access Network;
Described the second base station obtains the second pilot tone of the up transmission of described UE, and confirms the 2nd TPC order according to described the second pilot tone, and a described TPC order and described the 2nd TPC order are two separate TPC orders; Described the second base station sends described the 2nd TPC order to described UE;
Described UE receives described the 2nd TPC order that described the second base station sends; Described UE adjusts the transmitting power except channel and other up channels described destination channel of described the first pilot tone of up transmission according to described the 2nd TPC order, and described other up channels except described destination channel comprise at least one up channel.
63. according to the system of the control channel power described in claim 62, it is characterized in that, also comprises:
Described the first base station obtains the second pilot tone, and confirms the 3rd TPC order according to described the second pilot tone; And described the 3rd TPC order is sent to described UE;
Described UE receives the 3rd TPC order that described the first base station sends, and merges described the 2nd TPC order and described the 3rd TPC order, to obtain the 3rd TPC combine command; Described UE is the transmitting power except channel and other up channels described destination channel of described the first pilot tone of up transmission according to described the 3rd TPC combine command adjustment again.
64. according to the system of the control channel power described in claim 62, it is characterized in that, comprising:
Described the first pilot tone is carried by the first pilot channel, and described the second pilot tone is carried by the second pilot channel, and described the first pilot channel and described the second pilot channel are two different channels;
Or described the first pilot tone is carried by the second pilot channel, described the second pilot tone is carried by the first pilot channel;
Or described the first pilot tone is the pilot tone sum of carrying on the first pilot channel and the second pilot channel, described the second pilot tone is carried by the second pilot channel, and described the first pilot channel and described the second pilot channel are two different channels.
65. according to the system of the control channel power described in claim 62 or 64, it is characterized in that, comprising:
Described UE adjusts the transmitting power of described the first pilot channel or described the second pilot channel according to a described TPC order; Obtain again the power bias of described destination channel; According to the transmitting power of the power bias of described destination channel and described the first pilot channel or described the second pilot channel, adjust the transmitting power of described destination channel afterwards; Or, according to the power bias of described destination channel, and the transmitting power sum of described the first pilot channel and described the second pilot channel, adjust the transmitting power of described destination channel;
Described UE adjusts the transmitting power of described the second pilot channel or described the first pilot channel according to described the 2nd TPC order; Obtain again the power bias of other up channels except described destination channel; According to the power bias of other up channels and the transmitting power of described the second pilot channel or described the first pilot channel except described destination channel, adjust the transmitting power except channel and other up channels described destination channel of described the first pilot tone of up transmission afterwards.
66. according to the system of the control channel power described in claim 62 or 63, it is characterized in that, comprising:
Described UE is according to described the 2nd TPC order, or described the 3rd TPC combine command is adjusted the transmitting power of described the second pilot channel; Obtain again the power bias of other up channels except described destination channel; The transmitting power of described the second pilot channel according to the power bias of other up channels except described destination channel and after adjusting, adjusts the transmitting power except channel and other up channels described destination channel of described the first pilot tone of up transmission afterwards.
67. according to the system of the control channel power described in claim 62, it is characterized in that, comprising:
At described UE, close after described the first pilot channel, the associated described destination channel of described UE and described the second pilot channel, so that described UE is after closing described the first pilot channel, according to the transmitting power of the power bias of described destination channel and described the second pilot channel, adjust the transmitting power of described destination channel;
Or close after described the first pilot channel at described UE, the transmitting power of described the second pilot channel is adjusted into the transmitting power of current described the first pilot channel, so that described UE is after closing described the first pilot channel, according to the transmitting power of the power bias of other up channels except described destination channel and described the second pilot channel, adjust the transmitting power except channel and other up channels described destination channel of described the first pilot tone of up transmission.
68. according to the system of the control channel power described in claim 62, it is characterized in that, described the first pilot tone and described the second pilot tone are carried by the 3rd pilot channel, wherein:
Transmitting power when described UE transmits N time slot according to described the 3rd pilot channel of a described TPC order adjustment; Obtain again the power bias of described destination channel; Transmitting power when described the 3rd pilot channel according to the power bias of described destination channel and after adjusting transmits N time slot afterwards, adjusts the transmitting power of described destination channel; Or described UE is according to described the 2nd TPC order, or according to described the 3rd TPC combine command, the transmitting power when adjusting described the 3rd pilot channel and transmitting N+1 time slot; Obtain the power bias of other up channels except described destination channel; Transmitting power when described the 3rd pilot channel according to the power bias of other up channels except described destination channel and after adjusting transmits N+1 time slot, adjusts the transmitting power except channel and other up channels described destination channel of described the first pilot tone of up transmission;
Wherein, described the first pilot tone is present in the N time slot transmitting on described the 3rd pilot channel, described the second pilot tone is present in the N+1 time slot transmitting on the 3rd pilot channel, N is positive integer, described N+1 time slot is arranged in after described N time slot in time sequencing, and at described N time slot, comprise described the first pilot tone, at described N+1 time slot, comprise described the second pilot tone;
Or described UE adjusts the transmitting power of the 3rd pilot channel in the described very first time according to a described TPC order; Obtain again the power bias of described destination channel; The 3rd pilot channel according to the power bias of described destination channel and after adjusting, in the transmitting power of the very first time, is adjusted the transmitting power of described destination channel afterwards; Or described UE is according to described the 2nd TPC order, or according to described the 3rd TPC combine command, adjust the transmitting power of described the 3rd pilot channel in described the second time; Obtain again the power bias of other up channels except described destination channel; Described the 3rd pilot channel according to the power bias of other up channels except described destination channel and after adjusting, in the transmitting power of the second time, is adjusted the transmitting power except channel and other up channels described destination channel of described the first pilot tone of up transmission afterwards.
69. according to the system of the control channel power described in claim 62 or 66, it is characterized in that, comprising:
When described UE switches to traditional power control pattern, described the first pilot transmit power is arranged to equate with described the second pilot transmit power, so that state UE, by traditional power control mode, work.
70. according to the system of the control channel power described in claim 62, it is characterized in that, also comprises:
At described UE, receive after a described TPC order of described the first base station transmission and described the 2nd TPC order of described the second base station transmission, described UE confirms that in current subframe, the SI information on E-DPDCH channel, by individual transmission, is still transmitted together with other data;
If the SI information in current subframe on E-DPDCH channel is by individual transmission, described UE adjusts the transmitting power of E-DPDCH in described subframe according to a described TPC order;
If the SI information in described current subframe on E-DPDCH channel is transmitted together with other data, described UE adjusts the transmitting power of E-DPDCH in this subframe according to described the 2nd TPC order.
71. according to the system of the control channel power described in claim 62 or 70, it is characterized in that, at described UE, according to a described TPC order, adjust the uplink transmission power of described destination channel, and described UE adjusts after the channel of described the first pilot tone of up transmission and the transmitting power of other up channels described destination channel according to described the 2nd TPC order, described method also comprises:
Described UE adjusts the uplink transmission power of described destination channel according to maximum pilot power, described maximum pilot power is: the transmitting power of the channel of described the first pilot tone after adjustment, and, the maximum in the transmitting power of the channel of described the second pilot tone.
72. according to the system of the control channel power described in claim 62, it is characterized in that, also comprises:
At described UE, receive after a described TPC order of described the first base station transmission and described the 2nd TPC order of described the second base station transmission, the time slot of the CQI information of described the first base station has been carried in described UE confirmation on HS-DPCCH channel;
In the time slot of CQI information that has carried described the first base station, described UE adjusts the transmitting power of described HS-DPCCH channel according to a described TPC order;
In the time slot of CQI information that does not carry described the first base station, described UE adjusts the transmitting power of described HS-DPCCH channel according to described the 2nd TPC order.
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