CN102711235B - Synchronous control method of absolute authorization value and channel state parameter and relevant equipment - Google Patents

Synchronous control method of absolute authorization value and channel state parameter and relevant equipment Download PDF

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CN102711235B
CN102711235B CN201210168966.7A CN201210168966A CN102711235B CN 102711235 B CN102711235 B CN 102711235B CN 201210168966 A CN201210168966 A CN 201210168966A CN 102711235 B CN102711235 B CN 102711235B
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channel
subframe
state parameter
channel state
absolute grant
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CN102711235A (en
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周涵
花梦
杨毅
王宗杰
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Abstract

The embodiment of the invention discloses a synchronous control method of an absolute authorization value and a channel state parameter and relevant equipment. The method comprises the steps of calculating a target system frame number and a target subframe number of a channel state parameter in a target channel through a delayed sending offset value introducing the channel state parameter, a timing offset value of the frame of a target channel relative to the frame of a main public control physical channel, and a system frame number and a subframe number of an enhanced special channel absolute authorization channel subframe where an absolute authorization value to be sent to a UE exists, and sending the channel state parameter on the subframe indicated by the target system frame number and the target subframe number of the target channel. As the delayed sending offset value introducing the channel state parameter is low, the transmission delay difference between the target channel and the enhanced special channel absolute authorization channel is reduced, and the synchronous property of the absolute authorization value and the channel state parameter is improved.

Description

The synchronisation control means of absolute grant value and channel state parameter and relevant device
Technical field
The present invention relates to communication technical field, relate in particular to synchronisation control means and the relevant device of a kind of absolute grant value and channel state parameter.
Background technology
Third generation partner program (3GPP, Third Generation Partnership Project) plan at universal mobile telecommunications system (UMTS, Universal Mobile Telecommunications System) the high speed uplink packet access (HSUPA of R11 version, High Speed Uplink Packet Access) the middle multiple-input and multiple-output (MIMO that introduces, Multiple Input Multiple Output) technology, hereinafter to be referred as Uplink MIMO.In Uplink MIMO, subscriber equipment (UE, User Equipment) is called as single-stream transmission to data block of base-station transmission in same Transmission Time Interval (TTI, Transmission Timing Interval); UE is called as stream transmission at same TTI to two data blocks of base-station transmission, and two data streams in stream transmission are called as respectively main flow and secondary flow.Main flow is strengthening the upper transmission of dedicated channel Dedicated Physical Data Channel (E-DPDCH, E-DCH Dedicated Physical Data Channel), and adopts main precoding vectors to carry out precoding, and carries out power control by interior ring or external circule power control; Secondary flow is above transmitted at the auxiliary dedicated channel Dedicated Physical Data Channel (S-E-DPDCH, Secondary E-DCH Dedicated Physical Data Channel) that strengthens, and adopts auxiliary precoding vectors to carry out precoding.
HSUPA mainly uses absolute grant value (AG, Absolute Grant) as scheduling tool, controls the upstream data transmitted power of UE by issuing AG.Wherein, AG is for strengthening the maximum ratio of dedicated channel Dedicated Physical Data Channel power and special physical controlling channel of upward (DPCCH, Dedicated Physical Control Physical Channel) power.Base station is used enhancing dedicated channel absolute grant channel (E-AGCH, E-DCH Absolute Grant Channel) to issue AG.
At present in Uplink MIMO, a kind of scheduling scheme is that base station is when issuing AG to UE, double-current list indication information is handed down to this UE, to indicate this UE to use single-stream transmission or stream transmission, simultaneously, if base station indicates this UE to use stream transmission, the channel quality ratio information that base station also issues main flow and secondary flow to this UE is (for ease of describing, the channel quality ratio information of main flow and secondary flow is described as to double-current channel quality ratio information below), or, if base station issued double-current channel quality ratio information to this UE front while once dispatching, when dispatch at this moment base station, can issue to this UE the changing value of double-current channel quality ratio, wherein, the changing value of the channel quality ratio of above-mentioned double fluid refers to current double-current channel quality ratio and the difference of previous double-current channel quality ratio, UE is receiving after this changing value, can be according to the front double-current channel quality ratio information once obtaining and in conjunction with this changing value, calculate current double-current channel quality ratio.Due to main flow and the same code channel set of the common use of secondary flow, so main flow and the mutual interference of secondary flow possibility phase, this interference is called between stream to be disturbed, therefore, further, if base station indicates this UE to use stream transmission, base station also issues main flow to UE and disturbs bias, this main flow disturbs bias to strengthen dedicated channel transport format combination (E-TFC for the main flow of revising under stream transmission pattern, E-DCH Transport Format Combination Indicator) select, in the time that UE carries out the E-TFC selection of main flow, UE uses this main flow to disturb bias to reduce the transmission block size of selecting main flow, so that reduce between above-mentioned stream disturb on the letter of acceptance dry make an uproar than impact.In the time that UE is known employing single-stream transmission by resolving single double-current indication information, the AG that UE received according to the last time determines the maximum transmission power of single current, when knowing while adopting stream transmission by resolving single double-current indication information, UE determines maximum transmission power or the double fluid maximum transmission power altogether of main flow according to the decode AG that obtains of the last time, and disturb bias to carry out the E-TFC selection of main flow in conjunction with main flow, to determine the transmission block size of main flow; Meanwhile, UE carries out secondary flow E-TFC selection according to the last time AG and double-current channel quality ratio obtaining of decoding, and determines the transmission block size of secondary flow, and the transmitting power of secondary flow is identical with the transmitting power of main flow.
In above-mentioned scheduling scheme, base station disturbs bias etc. to characterize the channel state parameter of channel statuss single double-current indication information and/or double-current channel quality ratio and main flow, is carried in the channel that a channel architecture is similar to F-TPICH and is handed down to UE.Because E-AGCH has certain otherness with this channel, and, UE will be faster than the decoding speed of AG to the decoding speed of channel state parameter, therefore, above-mentioned scheduling scheme cannot ensure that UE synchronously parses base station for the AG and the above-mentioned channel state parameter that issue with a transmitting uplink data, and because UE is in the time being switched to stream transmission or switch to single-stream transmission by stream transmission by single-stream transmission, AG may occur to change compared with large scale, if now UE cannot synchronously parse above-mentioned channel state parameter and the AG that base station issues, may there be following two kinds of situation: UE first to parse above-mentioned channel state parameter, determine and use single-stream transmission or stream transmission by above-mentioned channel state parameter, the AG being resolved to while once scheduling before recycling calculates transport stream, and (transport stream is for example single current, or main flow and secondary flow) maximum transmission power, or UE first parses AG, based on this AG and front while once dispatching definite transmission mode (single-stream transmission or stream transmission) calculate the maximum transmission power of transport stream.And above-mentioned which kind of situation no matter all may promote the uplink interference level of community or affect the uplink efficiency of this UE.
Summary of the invention
The embodiment of the present invention provides synchronisation control means and the relevant device of a kind of absolute grant value and channel state parameter, for improving the net synchronization capability of absolute grant value and channel state parameter.
The embodiment of the present invention provides following technical scheme:
Wherein, the synchronisation control means of a kind of absolute grant value and channel state parameter, comprising:
The delayed delivery bias of configurating channel state parameter, wherein, described channel state parameter is one of them in following four parameters: single double-current indication information, the channel quality ratio information of main flow and secondary flow, the changing value of the channel quality ratio of main flow and secondary flow, main flow is disturbed bias;
Timing bias according to the frame of described delayed delivery bias, destination channel with respect to Primary Common Control Physical Channel frame, and the absolute grant value place of user equipment (UE) current to be handed down to strengthens System Frame Number and the subframe numbers of the subframe of dedicated channel absolute grant channel, calculate goal systems frame number and target-subframe number, wherein, described destination channel is for carrying the current channel state parameter of waiting to be handed down to described UE;
In the subframe of the enhancing dedicated channel absolute grant channel of described System Frame Number and described subframe numbers instruction, currently wait that the absolute grant value that is handed down to described UE sends to described UE by described, and, in the subframe of the described goal systems frame number of described destination channel and number instruction of described target-subframe, currently wait that the channel state parameter that issues described UE sends to described UE by described.
Therefore, in the embodiment of the present invention, introduce the delayed delivery bias of channel state parameter, and the frame of combining target channel is with respect to the timing bias of Primary Common Control Physical Channel frame, and current System Frame Number and the subframe numbers of waiting the absolute grant value place enhancing dedicated channel absolute grant channel subframe that is handed down to this UE, calculate goal systems frame number and the target-subframe number of channel state parameter in destination channel, and send this channel state parameter in the goal systems frame number of destination channel and the subframe of target-subframe number instruction, by introducing the delayed delivery bias of channel state parameter, the scheme that tradition issues channel state parameter and absolute grant value simultaneously relatively, can reduce destination channel and strengthen the propagation delay time difference between dedicated channel absolute grant channel, improve the net synchronization capability of absolute grant value and channel state parameter, ensure that UE is resolved to absolute grant value and the channel state parameter that base station issues in same TTI.
Wherein, the synchronisation control means of another kind of absolute grant value and channel state parameter, comprising:
The channel state parameter that UE receives in destination channel and the base station of decoding issues, wherein, described channel state parameter is one of them in following four parameters: single double-current indication information, the channel quality ratio information of main flow and secondary flow, the changing value of the channel quality ratio of main flow and secondary flow, main flow is disturbed bias; Wherein, described destination channel is for carrying the channel state parameter that sends to described UE;
From strengthening the absolute grant value that dedicated channel absolute grant channel receives and the described base station of decoding issues;
Timing bias according to the frame of the delayed delivery bias of described channel state parameter, destination channel with respect to Primary Common Control Physical Channel frame, and System Frame Number and the subframe numbers of the current absolute grant value place subframe obtaining from enhancing dedicated channel absolute grant channel receipt decoding, calculate goal systems frame number and target-subframe number;
Strengthen the System Frame Number of dedicated channel absolute grant channel subframe and subframe numbers, described goal systems frame number and target-subframe number, the described current absolute grant value obtaining from strengthening dedicated channel absolute grant channel receipt decoding according to described absolute grant value place, and described currently receive and the channel state parameter obtaining of decoding is carried out signal emission control processing from described destination channel.
Wherein, a kind of base station, comprising:
Dispensing unit, for the delayed delivery bias of configurating channel state parameter, wherein, described channel state parameter is one of them in following four parameters: single double-current indication information, the channel quality ratio information of main flow and secondary flow, the changing value of the channel quality ratio of main flow and secondary flow, main flow is disturbed bias;
Computing unit, for the timing bias with respect to Primary Common Control Physical Channel frame according to the frame of the delayed delivery bias of described channel state parameter, destination channel, and the absolute grant value place of user equipment (UE) current to be handed down to strengthens System Frame Number and the subframe numbers of the subframe of dedicated channel absolute grant channel, calculate goal systems frame number and target-subframe number, wherein, described destination channel is for carrying the current channel state parameter of waiting to be handed down to described UE;
Transmitting element, for the subframe of the enhancing dedicated channel absolute grant channel in the instruction of described System Frame Number and described subframe numbers, currently wait that the absolute grant value that is handed down to described UE sends to described UE by described, and, in the described goal systems frame number of described destination channel and the subframe of described target-subframe number instruction, wait that by current the channel state parameter that is handed down to described UE sends to described UE.
Wherein, a kind of subscriber equipment, comprising:
The first receipt decoding unit, for the channel state parameter from destination channel receives and the described base station of decoding issues, wherein, described channel state parameter is one of them in following four parameters: single double-current indication information, the changing value of the channel quality ratio information of main flow and secondary flow, the channel quality ratio information of main flow and secondary flow, main flow is disturbed bias, wherein, described destination channel is for carrying the described channel state parameter that sends to described terminal;
The second receipt decoding unit, for the absolute grant value from enhancing dedicated channel absolute grant channel receives and the described base station of decoding issues;
Computing unit, for the timing bias with respect to Primary Common Control Physical Channel frame according to the frame of the delayed delivery bias of described channel state parameter, destination channel, and System Frame Number and the subframe numbers of the current absolute grant value place subframe obtaining from enhancing dedicated channel absolute grant channel receipt decoding in described the second receipt decoding unit, calculate goal systems frame number and target-subframe number;
Signal emission control processing unit, for strengthening the System Frame Number of dedicated channel absolute grant channel subframe and subframe numbers, carrying out signal emission control processing according to described goal systems frame number and target-subframe number, described the first receipt decoding unit described channel state parameter that receipt decoding obtains from the described goal systems frame number of described destination channel and the subframe of described target-subframe number instruction according to described absolute grant value and described absolute grant value place.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is embodiment schematic flow sheet of synchronisation control means of a kind of absolute grant value provided by the invention and channel state parameter;
Fig. 2-a is the mode that the issues schematic diagram of existing TPI information;
Fig. 2-b issues mode schematic diagram for a kind of channel state parameter that the embodiment of the present invention provides;
Fig. 2-c issues mode schematic diagram for the another kind of channel state parameter that the embodiment of the present invention provides;
Fig. 2-d issues mode schematic diagram for the third channel state parameter that the embodiment of the present invention provides;
Fig. 3 is another embodiment schematic flow sheet of synchronisation control means of a kind of absolute grant value provided by the invention and channel state parameter;
Fig. 4 is one of a kind of base station provided by the invention example structure schematic diagram;
Fig. 5 is example structure schematic diagram of a kind of subscriber equipment provided by the invention.
Embodiment
The embodiment of the present invention provides synchronisation control means and the base station of a kind of absolute grant value and channel state parameter.
For making goal of the invention of the present invention, feature, advantage can be more obvious and understandable, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, but not whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Below the synchronisation control means of a kind of absolute grant value of the present invention and channel state parameter is described, refers to Fig. 1, a kind of absolute grant value of the embodiment of the present invention and the synchronisation control means of channel state parameter comprise:
101, the delayed delivery bias of base station configurating channel state parameter;
In embodiments of the present invention, the delayed delivery bias of channel state parameter can be by base station static (or quasistatic) configuration in community, or the receipt decoding disposal ability to AG and channel state parameter that also can be reported according to UE by base station is configured, or the reception & disposal capacity calculation by UE basis itself to AG and channel state parameter, and result of calculation is reported to base station, wherein, the value of the delayed delivery bias of channel state parameter can be 0 or 1 or 2, it can certainly be other value, UE is stronger to the receipt decoding disposal ability of AG and channel state parameter, the delayed delivery of channel state parameter biasing value is less, for example, if if UE has senior receiver and stronger disposal ability, delayed delivery bias that can channel state parameter is set to 0 or 1, otherwise delayed delivery bias that can channel state parameter is set to 1 or 2.
Above-mentioned channel state parameter is one of them in following four parameters: single double-current indication information, and the channel quality ratio information of main flow and secondary flow, the changing value of the channel quality ratio of main flow and secondary flow, main flow is disturbed bias.Wherein, the channel quality ratio information of above-mentioned double fluid can be estimated and obtain in the following way: the uplink channel estimation that one group of optimum orthogonal precoding that base station basis is chosen and the major-minor pilot tone reporting according to UE obtain, and the double-current transmitting power of estimating according to absolute grant value, draw the Signal to Interference plus Noise Ratio (SINR of (after equilibrium treatment) after the processing in main flow and secondary flow, Signal to Interference plus Noise Ratio), suppose that main flow Signal to Interference plus Noise Ratio after treatment is SINR1, secondary flow Signal to Interference plus Noise Ratio after treatment is SINR2, double-current channel quality ratio SR can represent with following formula: SR=SINR2/SINR1.Certainly, the embodiment of the present invention also can obtain by other evaluation method the channel quality ratio information of above-mentioned double fluid, for example, double-current channel quality ratio can directly be estimated with the reception Signal to Interference plus Noise Ratio in major-minor pilot tone before equilibrium treatment in base station, is not construed as limiting herein.
102, according to the frame of the delayed delivery bias of above-mentioned channel state parameter, destination channel with respect to Primary Common Control Physical Channel (P-CCPCH, Primary Common Control Physical Channel) the timing bias of frame, and System Frame Number and the subframe numbers of the AG place E-AGCH subframe of UE current to be handed down to, calculate goal systems frame number and target-subframe number;
Above-mentioned destination channel is for carrying the current channel state parameter of waiting to be handed down to above-mentioned UE.
In embodiments of the present invention, the structure of above-mentioned destination channel is similar to F-TPICH.F-TPICH is that 3GPP is organized in the channel of introducing in the uplink closed loop transmit diversity of R11 version, F-TPICH issues transfer pre-coding instruction (TPI for base station, Transmitted Precoding Indicator), the each TPI information of 3GPP protocol definition is totally two bits (being bit), the TPI information of each bit is carried on respectively in first time slot and second time slot of F-TPICH subframe, and in different F-TPICH time slots, the character position that the TPI information of each bit takies in F-TPICH time slot is all identical with respect to the symbol offset amount of the original position of this F-TPICH time slot, as Fig. 2-a is depicted as, TPI information is carried on to the schematic diagram in the F-TPICH subframe that comprises 3 time slots, from Fig. 2-a, the TPI information of each bit has taken in a symbol in time slot 1 and the time slot 2 of F-TPICH subframe, and the character position that every bit TPI information takies in time slot 1 and time slot 2 is all identical with respect to the symbol offset amount of the original position of time slot 1 and time slot 2, be equal to side-play amount 1.F-TPICH is a common signal channel that spreading factor is 256, and the system-frame of the each 10 milliseconds of length of F-TPICH is divided into 5 subframes, and each subframe comprises 3 time slots, and the length of each time slot is 2560 chips.Therefore, above-mentioned destination channel be also a common signal channel that spreading factor is 256, the system-frame of each 10 milliseconds of length is divided into 3 subframes, each subframe comprises 3 time slots, the length of each time slot is 2560 chips.
103, in the said system frame number of E-AGCH and the subframe of above-mentioned subframe numbers instruction, send the current AG that waits to be handed down to above-mentioned UE, and, in the above-mentioned goal systems frame number of above-mentioned destination channel and the subframe of above-mentioned target-subframe number instruction, wait that by current the channel state parameter that is handed down to this UE sends to this UE;
When determine above-mentioned goal systems frame number and above-mentioned target-subframe number by step 102 after, base station navigates to goal systems frame by goal systems frame number, further navigate to the target-subframe in goal systems frame by above-mentioned target-subframe number, base station by the current channel state parameter of waiting to be handed down to this UE (for ease of describing, in the present embodiment and following embodiment, unified use " above-mentioned channel state parameter " refers to " the current channel state parameter of waiting to be handed down to this UE ") be carried on and in this target-subframe, be handed down to this UE.
Because the amount of information size of the changing value of the amount of information of single double-current indication information and double-current channel quality ratio equates, be 1bit, therefore, in the invention process, the channel code of above-mentioned destination channel can be identical with the F-TPICH that sends to the TPI information of same UE to use with scrambler, in the time that above-mentioned channel state parameter is the changing value of channel quality ratio of single double-current indication information or double fluid, now above-mentioned channel state parameter is positioned in a symbol of the 3rd time slot of a subframe of destination channel, and, the time slot format that uses of symbol that ensures to send the above-mentioned channel state parameter of carrying with send that to carry the time slot format that the symbol of the every bit TPI information that is handed down to this UE uses identical.Here it should be noted that, the time slot format in the embodiment of the present invention refers to: in a time slot of channel, transmit the symbolic number that certain data are used, and the position of each symbol in this time slot.For example, on the basis of Fig. 2-a, the implementation above-mentioned channel state parameter being positioned in the symbol of the 3rd time slot of destination channel target-subframe can be as shown in Fig. 2-b, above-mentioned channel state parameter is placed in a symbol in time slot 3, send the time slot format that symbol that time slot format that this symbol uses takies in F-TPICH time slot with transmission TPI information uses identical, the symbolic number taking is 1, and occupied character position is side-play amount 1 with respect to the symbol offset amount of place time slot original position.
The channel quality ratio information of double fluid and main flow disturb the I that contains much information of bias to think 3bit, therefore, in the time that the above-mentioned channel state parameter double-current channel quality ratio information that is 3bit or 3bit main flow are disturbed bias, each bit of above-mentioned channel state parameter information can be positioned over respectively in a unappropriated symbol in 3 different time-gaps of target-subframe, and ensure to be used identical time slot format to send by the symbol of each bit stealing of above-mentioned channel state parameter information.If the channel code of destination channel is identical with the F-TPICH that sends to the TPI information of same UE to use with scrambler, sending time slot format that the symbol of carrying every bit above-mentioned channel state parameter information uses should be different from the time slot format that the symbol that sends carrying and be handed down to every bit TPI information of same UE uses.For example, on the basis of Fig. 2-a, the implementation each bit of above-mentioned channel state parameter information being positioned in a unappropriated symbol in 3 different time-gaps of target-subframe can be as shown in Fig. 2-c, each bit of above-mentioned channel state parameter information is placed on respectively time slot 1 by base station, in a unappropriated symbol of time slot 2 and time slot 3, and used identical time slot format to send by the symbol of each bit stealing of above-mentioned channel state parameter information, the symbolic number taking is 1, and the symbol the taking symbol offset amount initial with respect to time slot is side-play amount 2, and side-play amount 2 is not equal to side-play amount 1.Certainly, the channel code of destination channel and scrambler also can be different from the F-TPICH that sends to the TPI information of same UE to use, and, in Fig. 2-c, side-play amount 2 can equal side-play amount 1.
It can be also 4bit that the channel quality ratio information of double fluid and main flow are disturbed the amount of information size of bias, therefore, in the time that the main flow of the above-mentioned channel state parameter double-current channel quality ratio information that is 4bit or 4bit is disturbed bias, the channel code of above-mentioned destination channel and scrambler can be with to send to the F-TPICH of same UE identical.Now above-mentioned channel state parameter information can be divided into two parts, Part I is 1bit information, and Part II is 3bit information.Wherein, Part I can be highest significant position MSB or the least significant bit LSB of above-mentioned channel state parameter information, can certainly be other any significance bits, and the present invention does not limit the two-part concrete division methods of above-mentioned channel state parameter information.The Part I of above-mentioned channel state parameter information uses a symbol of last time slot of above-mentioned target-subframe to send, wherein, in above-mentioned last time slot, the character position being taken by the Part I of above-mentioned channel state parameter information is identical with the symbol offset amount of the every bit TPI information that sends to same UE in F-TPICH time slot with respect to the symbol offset amount of place time slot original position; Each bit of the Part II of above-mentioned channel state parameter information respectively takies a symbol of 3 time slots of above-mentioned target-subframe, and the character position that the Part II of above-mentioned channel state parameter respectively takies in above-mentioned 3 time slots is all identical with respect to the symbol offset amount of place time slot original position, and the character position that takies of each bit information of the Part II of channel state parameter is not identical with the symbol offset amount of the every bit TPI information that sends to same UE in F-TPICH time slot with respect to the symbol offset amount of place time slot original position.For example, on the basis of Fig. 2-a, by above-mentioned channel state parameter information be positioned over target-subframe implementation can be as shown in Fig. 2-d, base station is positioned over the Part I bit of above-mentioned channel state parameter information in a symbol of time slot 3, the symbol offset amount in F-TPICH time slot is identical with TPI information for the symbol offset amount of this symbol, is side-play amount 1; Base station is positioned over the 3bit of the Part II of above-mentioned channel state parameter information respectively in a symbol of time slot 1, time slot 2 and time slot 3, and the symbol offset amount of the 3bit of the Part II of above-mentioned channel state parameter information is all identical, be side-play amount 2, wherein, side-play amount 2 is not equal to side-play amount 1.
In embodiments of the present invention, if above-mentioned UE is in More Soft Handoff state (being the state switching between the different sectors of UE in same community), base station can, respectively by the multi wireless links being connected with above-mentioned UE, issue above-mentioned channel state parameter to this UE in the above-mentioned goal systems frame number of above-mentioned destination channel and the subframe of above-mentioned target-subframe number instruction.When UE has received the multiple channel state parameter from the multi wireless links of different districts within a channel state parameter merging cycle, UE can will receive and decode 1 channel state parameter of all channel state parameter merging generations obtaining within a default channel state parameter merging cycle, to promote the receptivity of this UE to channel state parameter, for example, if UE has received the double-current indication information of multiple lists (or changing value of double-current channel quality ratio) from the multi wireless links of different districts within a default channel state parameter merging cycle, UE can will will receive and the double-current indication information of all lists (or changing value of double-current channel quality ratio) that obtains of decoding merges the double-current indication information of list (or changing value of double-current channel quality ratio) that generates 1bit within this channel state parameter merging cycle, again for example, if having received from the multiple double-current channel quality ratio information of the multi wireless links of different districts or main flow within a preset channel state parameter merging cycle, UE disturbs bias, UE can disturb bias by double-current channel quality ratio information or the main flow of disturbing bias to merge receive and the decode all double-current channel quality ratio information that obtains or main flow to generate 3bit or 4bit within this channel state parameter merging cycle.
Therefore, in the embodiment of the present invention, introduce the delayed delivery bias of channel state parameter, and combining target channel frame is with respect to the timing bias of Primary Common Control Physical Channel frame, and current absolute grant value place of waiting to be handed down to this UE strengthens System Frame Number and the subframe numbers in dedicated channel absolute grant channel subframe, calculate goal systems frame number and the target-subframe number of channel state parameter in destination channel, and send this channel state parameter in the goal systems frame number of destination channel and the subframe of target-subframe number instruction, by introducing the delayed delivery bias of channel state parameter, the scheme that tradition issues channel state parameter and absolute grant value simultaneously relatively, can reduce destination channel and strengthen the propagation delay time difference between dedicated channel absolute grant channel, improve the net synchronization capability of absolute grant value and channel state parameter, ensure that UE is synchronously resolved to absolute grant value and the channel state parameter that base station issues.
For ease of understanding better technical solution of the present invention, below taking channel state parameter as single double-current indication information is as example.Absolute grant value in the embodiment of the present invention and the synchronisation control means of channel state parameter are described, in embodiments of the present invention, in j the subframe of the AG that supposes UE current to be handed down in i the system-frame of E-AGCH, the frame of destination channel is τ with respect to the timing bias of P-CCPCH frame sD, m.Base station is according to formula:
I '=i+s and calculate goal systems frame number i ';
According to formula:
with+ calculate target-subframe t;
Wherein, in above formula, i is the System Frame Number of the AG place E-AGCH subframe of base station UE current to be handed down to, in formula, to be that base station is current wait to be handed down to the AG of this UE at the subframe numbers of E-AGCH subframe to j, the delayed delivery bias that in formula, Δ n is above-mentioned channel state parameter, in formula, l is the symbol offset amount of the shared character position of the double-current indication information of list that sends in last time slot of one of above-mentioned destination channel subframe that sends the double-current indication information of above-mentioned list with respect to above-mentioned last time slot original position.
It should be noted that, because the amount of information of the changing value of single double-current indication information and double-current channel quality ratio is 1bit, therefore, in the time that base station issues the changing value of double-current channel quality ratio by destination channel, its implementation and lower bill double fluid indication information are similar, its specific implementation can, with reference to the description in above-described embodiment, repeat no more herein.
For ease of understanding better technical solution of the present invention, taking channel state parameter as 3bit, double fluid channel quality ratio information is example below.Absolute grant value in the embodiment of the present invention and the synchronisation control means of channel state parameter are described, in embodiments of the present invention, in j the subframe of the AG that supposes UE current to be handed down in i the system-frame of E-AGCH, the frame of destination channel is τ with respect to the timing bias of P-CCPCH frame sD, m.Base station is according to formula:
I '=i+s and calculate described goal systems frame number i ';
According to formula:
with calculate described target-subframe t;
Wherein, in above formula, i is the System Frame Number of the AG place E-AGCH subframe of base station UE current to be handed down to, in formula, to be that base station is current wait to be handed down to the AG of this UE at the subframe numbers of E-AGCH subframe to j, in formula, Δ n is the delayed delivery bias of double-current channel quality ratio information, and in formula, l is the symbol offset amount of the shared character position of the 1 bit double fluid channel quality ratio information that sends on the first time slot of one of above-mentioned destination channel subframe that sends double-current channel quality ratio information with respect to above-mentioned first time slot original position.
It should be noted that, in the time that main flow disturbs bias and double-current channel quality ratio amount of information to be 3bit, base station with destination channel issue main flow disturb bias implementation can with issue 3bit double fluid channel quality ratio info class seemingly, its specific implementation can, with reference to the description in above-described embodiment, repeat no more herein.
In embodiments of the present invention, if the channel code of destination channel is identical with the F-TPICH that sends to the TPI information of same UE to use with scrambler, the frame of destination channel is with respect to the timing bias of P-CCPCH frame, identical with respect to the timing bias of P-CCPCH frame with F-TPICH frame, and the time slot format that uses of symbol that sends the above-mentioned channel state parameter of carrying with send that to carry the time slot format that the symbol of the every bit TPI information that is handed down to this UE uses different.
For ease of understanding better technical solution of the present invention, taking channel state parameter as 4bit, double fluid channel quality ratio information is example below, and the absolute grant value in the embodiment of the present invention and the synchronisation control means of channel state parameter are described.Above-mentioned 4bit double fluid channel quality ratio information is divided into the Part I information of 1bit and the Part II information of 3bit.In embodiments of the present invention, in j the subframe of the AG that supposes UE current to be handed down in i the system-frame of E-AGCH, the frame of destination channel is τ with respect to the timing bias of P-CCPCH frame sD, m.Base station is according to formula:
I '=i+s and calculate described goal systems frame number i ';
According to formula:
with calculate described target-subframe t;
Wherein, in above formula, i is the System Frame Number of the AG place E-AGCH subframe of base station UE current to be handed down to, in formula, to be that base station is current wait to be handed down to the AG of this UE at the subframe numbers of E-AGCH subframe to j, in formula, Δ n is the delayed delivery bias of double-current channel quality ratio information, and in formula, l sends on the first time slot of subframe of double-current channel quality ratio information and sends the symbol offset amount of the shared character position of every bit double fluid channel quality ratio information with respect to above-mentioned first time slot original position in above-mentioned destination channel.
It should be noted that, in the time that main flow disturbs bias and double-current channel quality ratio amount of information to be 4bit, base station with destination channel issue main flow disturb bias implementation can with issue 4bit double fluid channel quality ratio info class seemingly, its specific implementation can, with reference to the description in above-described embodiment, repeat no more herein.
Taking UE side as describing main body, a kind of absolute grant value in the embodiment of the present invention and the synchronisation control means of channel state parameter are described below, refer to Fig. 3, comprising:
301, the channel state parameter that UE receives in destination channel and the base station of decoding issues;
Wherein, above-mentioned channel state parameter is one of them in following four parameters: single double-current indication information, and the channel quality ratio information of main flow and secondary flow, the changing value of the channel quality ratio of main flow and secondary flow, main flow is disturbed bias.Above-mentioned destination channel is that above-mentioned base station is for carrying the channel of the above-mentioned channel state parameter that is handed down to UE.In embodiments of the present invention, the system-frame of the each 10 milliseconds of length of above-mentioned destination channel is divided into 5 subframes, and each subframe comprises 3 time slots, and the length of each time slot is 2560 chips, has the structure similar with F-TPICH.
302, from strengthening the absolute grant value that dedicated channel absolute grant channel receives and the base station of decoding issues;
UE is from E-AGCH receives and the same base station of decoding issues AG.
303, the timing bias with respect to Primary Common Control Physical Channel frame according to the frame of the delayed delivery bias of above-mentioned channel state parameter, destination channel, and System Frame Number and the subframe numbers of the current absolute grant value place subframe obtaining from enhancing dedicated channel absolute grant channel receipt decoding, calculate goal systems frame number and target-subframe number;
Wherein, the delayed delivery bias of above-mentioned channel state parameter can carry out static state (or quasistatic) configuration by UE, ensures that the above-mentioned delayed delivery bias of configuration equates with the above-mentioned delayed delivery bias of base station side configuration simultaneously; Or, the capability indication information that the delayed delivery bias of above-mentioned channel state parameter also can be reported according to UE by base station is configured, by base station, the delayed delivery bias of the channel state parameter after configuration is sent to UE, aforementioned capabilities indication information is used to indicate the receipt decoding disposal ability of this UE to AG and channel state parameter; Or, the delayed delivery bias of above-mentioned channel state parameter also can be by UE according to it receipt decoding disposal ability to AG and channel state parameter determine, and by this UE, the delayed delivery bias of above-mentioned channel state parameter of determining is reported to base station, identical to ensure the delayed delivery bias of the above-mentioned channel state parameter that base station used with UE; Or the delayed delivery bias of above-mentioned channel state parameter also can be adopted by UE and base station the criterion of agreement, according to this UE, the receipt decoding disposal ability of AG and channel state parameter is determined respectively, is not construed as limiting herein.In embodiments of the present invention, the value of the delayed delivery bias of channel state parameter can be 0 or 1 or 2, it can certainly be other value, UE is stronger to the receipt decoding disposal ability of AG and channel state parameter, the delayed delivery of channel state parameter biasing value is less, for example, if if UE has senior receiver and stronger disposal ability, delayed delivery bias that can channel state parameter is set to 0 or 1; Otherwise delayed delivery bias that can channel state parameter is set to 1 or 2.
Because the amount of information size of the changing value of the amount of information of single double-current indication information and double-current channel quality ratio equates, be 1bit, therefore, in the invention process, the channel code of above-mentioned destination channel and scrambler can be handed down to the F-TPICH that the TPI information of this UE uses identical with base station, the frame of above-mentioned destination channel is with respect to the timing bias of P-CCPCH frame, identical with respect to the timing bias of P-CCPCH frame with F-TPICH frame; In the time that above-mentioned channel state parameter is the changing value of channel quality ratio of single double-current indication information or double fluid, UE can calculate goal systems frame number and target-subframe number in the following way:
According to formula i '=i+s and calculate goal systems frame number i ';
According to formula with calculate target-subframe t;
Wherein, in formula, i is the System Frame Number of the current AG place subframe obtaining from E-AGCH receipt decoding of UE, in formula, j is the subframe numbers of the current absolute grant value place subframe obtaining from E-AGCH receipt decoding of UE, the delayed delivery bias that in formula, Δ n is above-mentioned channel state parameter, τ in formula sD, mfor the frame of above-mentioned destination channel is with respect to the timing bias of P-CCPCH frame, in formula, l is the symbol offset amount of the character position that takies in last time slot of a subframe of above-mentioned destination channel of above-mentioned channel state parameter with respect to above-mentioned last time slot original position, taking Fig. 2-b as example, l equals side-play amount 1.
The channel quality ratio information of double fluid and main flow disturb the I that contains much information of bias to think 3bit or 4bit, when above-mentioned channel state parameter is that amount of information size is that the main flow of 3 bits or 4 bits and the channel quality ratio information of secondary flow or amount of information size are the main flow of 3 bits or 4 bits while disturbing bias, UE can calculate goal systems frame number and target-subframe number in the following way:
According to formula i '=i+s and calculate goal systems frame number i ';
According to formula with calculate target-subframe t;
Wherein, in formula, i is the System Frame Number of the current AG place subframe obtaining from E-AGCH receipt decoding of UE, in formula, j is the subframe numbers of the current absolute grant value place subframe obtaining from E-AGCH receipt decoding of UE, the delayed delivery bias that in formula, Δ n is above-mentioned channel state parameter, τ in formula sD, mfor the frame of above-mentioned destination channel is with respect to the timing bias of P-CCPCH frame, in formula, l is the symbol offset amount of the character position that takies in the first time slot of a subframe of above-mentioned destination channel of above-mentioned channel state parameter with respect to above-mentioned first time slot original position, taking Fig. 2-c or Fig. 2-d as example, l equals side-play amount 2.
304, obtain the System Frame Number of AG place E-AGCH subframe and subframe numbers, goal systems frame number and target-subframe number, this AG and the current channel state parameter obtaining from destination channel receipt decoding from E-AGCH receipt decoding and carry out signal emission control processing according to current;
Particularly, above-mentioned according to current from E-AGCH receipt decoding obtain the System Frame Number of AG place E-AGCH subframe and subframe numbers, goal systems frame number and target-subframe number, this AG and the current channel state parameter obtaining from destination channel receipt decoding carry out signal emission control processing can be as follows:
UE is according to current System Frame Number and the subframe numbers that obtains AG place E-AGCH subframe from E-AGCH receipt decoding, calculate the second goal systems frame number and target-subframe No. the second in the second destination channel, wherein, above-mentioned the second destination channel at least comprises: in E-DPDCH and S-E-DPDCH one;
Wherein, the second goal systems frame number and the second target-subframe number in above-mentioned calculating the second destination channel specifically can realize in the following way:
According to formula i "=i+s and calculate the second goal systems frame number i ";
According to formula with calculate the second target-subframe t ";
Wherein, in formula, i is the System Frame Number of the current AG place subframe obtaining from E-AGCH receipt decoding of UE, and in formula, j is the subframe numbers of the current AG place subframe obtaining from E-AGCH receipt decoding of UE, τ in formula dPCH, nfor f-dpch frame (F-DPCH, Fractional Dedicated Physical Channel) is with respect to timing bias or the τ of Primary Common Control Physical Channel frame dPCH, nfor Dedicated Physical Control Channel frame (DPCCH, Dedicated Physical Control Channel) is with respect to the timing bias of Primary Common Control Physical Channel frame, wherein, τ dPCH, nvalue determined by the configuration of UE side, if UE side has configured f-dpch, τ dPCH, nfor f-dpch frame is with respect to the timing bias of Primary Common Control Physical Channel frame, if not configuration section Dedicated Physical Control Channel, τ of UE side dPCH, nfor Dedicated Physical Control Channel frame is with respect to the timing bias of Primary Common Control Physical Channel frame.
UE utilizes the subframe of the current AG obtaining from E-AGCH receipt decoding and current above-mentioned goal systems frame number and target-subframe number instruction from the above-mentioned destination channel channel state parameter obtaining that receives and decode, and in the subframe of indicating in the second goal systems frame number and second target-subframe number of above-mentioned destination channel, carries out signal emission control processing.
Wherein, above-mentioned signal emission control is processed specifically: UE is known employing single-stream transmission or stream transmission by resolving channel state parameter, in the time adopting single-stream transmission, UE determines the maximum transmission power of the subframe of main flow E-DPDCH the second goal systems frame number and number instruction of the second target-subframe according to the current AG receiving, in the time adopting stream transmission, UE determines the maximum transmission power of subframe or the subframe of double-current E-DPDCH and S-E-DPDCH the second goal systems frame number and number instruction of the second target-subframe maximum transmission power altogether of main flow E-DPDCH the second goal systems frame number and number instruction of the second target-subframe according to the current AG receiving, and in conjunction with channel state parameter carry out main flow E-TFC select, to determine the transmission block size of main flow, meanwhile, UE carries out secondary flow E-TFC selection according to the current AG receiving and channel state parameter, determines the transmission block size of secondary flow, and the transmitting power of secondary flow is identical with the transmitting power of main flow.
Further, when above-mentioned UE is in More Soft Handoff state, base station can be respectively by the multi wireless links being connected with above-mentioned UE, in the above-mentioned goal systems frame number of above-mentioned destination channel and above-mentioned target-subframe number, issues above-mentioned channel state parameter to this UE.When UE has received the multiple channel state parameter from the multi wireless links of different districts within a channel state parameter merging cycle, UE can will receive and decode 1 channel state parameter of all channel state parameter merging generations obtaining within a default channel state parameter merging cycle, to promote the receptivity of this UE to channel state parameter, for example, if UE has received the double-current indication information of multiple lists (or changing value of double-current channel quality ratio) from the multi wireless links of different districts within a default channel state parameter merging cycle, UE can will will receive and the double-current indication information of all lists (or changing value of double-current channel quality ratio) that obtains of decoding merges the double-current indication information of list (or changing value of double-current channel quality ratio) that generates 1bit within this channel state parameter merging cycle, again for example, if having received from the multiple double-current channel quality ratio information of the multi wireless links of different districts or main flow within a preset channel state parameter merging cycle, UE disturbs bias, UE can disturb bias by double-current channel quality ratio information or the main flow of disturbing bias to merge receive and the decode all double-current channel quality ratio information that obtains or main flow to generate 3bit or 4bit within this channel state parameter merging cycle.
Therefore, in the embodiment of the present invention, introduce the delayed delivery bias of channel state parameter, and combining target channel frame is with respect to the timing bias of Primary Common Control Physical Channel frame, and current System Frame Number and the subframe numbers of waiting the absolute grant value place enhancing dedicated channel absolute grant channel subframe that is handed down to this UE, calculate goal systems frame number and the target-subframe number of channel state parameter in destination channel, and send this channel state parameter in the goal systems frame number of destination channel and the subframe of target-subframe number instruction, by introducing the delayed delivery bias of channel state parameter, the scheme that tradition issues channel state parameter and absolute grant value simultaneously relatively, can reduce destination channel and strengthen the propagation delay time difference between dedicated channel absolute grant channel, improve the net synchronization capability of absolute grant value and channel state parameter, ensure that UE can synchronously be resolved to absolute grant value and the channel state parameter that base station issues.UE is synchronously resolved to after the absolute grant value and channel state parameter that base station issues, they are acted in same E-DPDCH and (or) S-E-DPDCH subframe, make the transmitting uplink data of UE can mate cell system resource and channel state variations, improved transmitting uplink data performance.
Below a kind of base station in the embodiment of the present invention is described, as shown in Figure 4, the base station 400 in the embodiment of the present invention comprises:
Dispensing unit 401, for the delayed delivery bias of configurating channel state parameter, wherein, described channel state parameter is one of them in following four parameters: single double-current indication information, the channel quality ratio information of main flow and secondary flow, the changing value of the channel quality ratio of main flow and secondary flow, main flow is disturbed bias;
In embodiments of the present invention, the delayed delivery bias of channel state parameter can be by static (or quasistatic) configuration in 400 community, base station, or, base station 400 can also comprise: receiving element (not shown), for receiving the capability indication information that UE reports, this capability indication information is used to indicate the receipt decoding disposal ability of above-mentioned UE to AG and above-mentioned channel state parameter, the delayed delivery bias that the aforementioned capabilities indication information that dispensing unit 401 reports according to above-mentioned UE is treated the channel state parameter that issues this UE is configured, further, transmitting element 403 is also for being handed down to this UE by the delayed delivery bias of the channel state parameter after configuration, so that this UE is known the delayed delivery bias of this channel state parameter.
Computing unit 402, for the timing bias with respect to P-CCPCH frame according to the frame of the delayed delivery bias of the channel state parameter of above-mentioned channel state parameter, destination channel, and current System Frame Number and the subframe numbers of waiting the AG place E-AGCH subframe that is handed down to above-mentioned UE, calculate goal systems frame number and target-subframe number, wherein, the above-mentioned channel state parameter of above-mentioned destination channel for carrying UE current to be handed down to.
Transmitting element 403, in subframe for the said system frame number at E-AGCH and the instruction of above-mentioned subframe numbers, send the current absolute grant value of waiting to be handed down to above-mentioned UE, and, in the subframe of the above-mentioned goal systems frame number of above-mentioned destination channel and number instruction of above-mentioned target-subframe, send the channel state parameter of UE current to be handed down to.
In embodiments of the present invention, the system-frame of the each 10 milliseconds of length of above-mentioned destination channel is divided into 5 subframes, and each subframe comprises 3 time slots, and the length of each time slot is 2560 chips, has the channel architecture similar with F-TPICH.
In a kind of application scenarios, in the time that channel state parameter is the changing value of single double-current indication information or double-current channel quality ratio, computing unit 402 specifically for:
According to formula:
I '=i+s and calculate goal systems frame number i ';
According to formula:
with calculate target-subframe t;
Wherein, in above formula, i is the System Frame Number of the current AG that waits to be handed down to above-mentioned UE on E-AGCH, the subframe numbers of the AG that in formula, j is above-mentioned UE on E-AGCH, the delayed delivery bias that in formula, Δ n is above-mentioned channel state parameter, τ in formula sD, mfor the frame of above-mentioned destination channel is with respect to the timing bias of P-CCPCH frame, in formula, l is the symbol offset amount with respect to above-mentioned last time slot original position at the shared character position of a channel state parameter sending in sending last time slot of above-mentioned channel state parameter subframe of destination channel.
In a kind of application scenarios, when channel state parameter is 3bit double fluid channel quality ratio information or main flow while disturbing bias, computing unit 402 specifically for:
According to formula:
I '=i+s and calculate goal systems frame number i ';
According to formula:
with calculate target-subframe t;
Wherein, in above formula, i is the System Frame Number of the current AG that waits to be handed down to above-mentioned UE on E-AGCH, the subframe numbers of the AG that in formula, j is above-mentioned UE on E-AGCH, the delayed delivery bias that in formula, Δ n is above-mentioned channel state parameter, τ in formula sD, mfor the frame of above-mentioned destination channel is with respect to the timing bias of P-CCPCH frame, in formula, l is that in above-mentioned destination channel one sends the symbol offset amount of the shared character position of the above-mentioned information state parameter of 1 bit that sends on the first time slot of above-mentioned channel state parameter subframe with respect to above-mentioned first time slot original position.
In a kind of application scenarios, when channel state parameter is that 4bit double fluid channel quality ratio information or main flow are disturbed bias, and when 4bit double fluid channel quality ratio information or main flow disturb bias to be divided into the Part II information of 1bit Part I information and 3bit, computing unit 402 specifically for:
According to formula:
I '=i+s and calculate goal systems frame number i ';
According to formula:
with calculate target-subframe t;
Wherein, in above formula, i is the System Frame Number of the current AG that waits to be handed down to above-mentioned UE on E-AGCH, the subframe numbers of the AG that in formula, j is above-mentioned UE on E-AGCH, the delayed delivery bias that in formula, Δ n is above-mentioned channel state parameter, τ in formula sD, mfor above-mentioned destination channel is with respect to the time delay of P-CCPCH, in formula, l sends on the first time slot of subframe of double-current channel quality ratio information and sends the symbol offset amount of the shared character position of every bit double fluid channel quality ratio information with respect to above-mentioned first time slot original position in above-mentioned destination channel.
It should be noted that, the base station 400 of the embodiment of the present invention can be as the base station in said apparatus embodiment, and its specific implementation process can, with reference to the associated description in above-described embodiment, repeat no more herein.
Therefore, in the embodiment of the present invention, introduce the delayed delivery bias of channel state parameter, and the frame of combining target channel is with respect to the timing bias of Primary Common Control Physical Channel frame, and current absolute grant value place of waiting to be handed down to this UE strengthens System Frame Number and the subframe numbers in dedicated channel absolute grant channel subframe, calculate goal systems frame number and the target-subframe number of channel state parameter in destination channel, and send this channel state parameter in the goal systems frame number of destination channel and the subframe of target-subframe number instruction, by introducing the delayed delivery bias of channel state parameter, the scheme that tradition issues channel state parameter and absolute grant value simultaneously relatively, can reduce destination channel and strengthen the propagation delay time difference between dedicated channel absolute grant channel, improve the net synchronization capability of absolute grant value and channel state parameter, ensure that UE is resolved to absolute grant value and the channel state parameter that base station issues in same TTI.
Below the subscriber equipment in the embodiment of the present invention is described, as shown in Figure 5, the subscriber equipment 500 in the embodiment of the present invention, comprising:
The first receipt decoding unit 501, for the channel state parameter from destination channel receives and the base station of decoding issues, wherein, above-mentioned channel state parameter is one of them in following four parameters: single double-current indication information, the changing value of the channel quality ratio information of main flow and secondary flow, the channel quality ratio information of main flow and secondary flow, main flow is disturbed bias, and above-mentioned destination channel is for carrying the above-mentioned channel state parameter that is handed down to above-mentioned UE;
The second receipt decoding unit 502, for the AG from enhancing dedicated channel absolute grant channel receives and the above-mentioned base station of decoding issues;
Computing unit 503, for the timing bias with respect to Primary Common Control Physical Channel frame according to the frame of the delayed delivery bias of above-mentioned channel state parameter, destination channel, and System Frame Number and the subframe numbers of the second current absolute grant value place subframe obtaining from enhancing dedicated channel absolute grant channel receipt decoding in receipt decoding unit 502, calculate goal systems frame number and target-subframe number;
Signal emission control processing unit 504, the channel state parameter obtaining for strengthen the System Frame Number of dedicated channel absolute grant channel subframe and subframe numbers, the goal systems frame number calculating according to computing unit 503 and target-subframe number, the first current receipt decoding in receipt decoding unit 501 according to described absolute grant value place, and the second current receipt decoding in receipt decoding unit 502 obtains absolute grant value and carries out signal emission control processing.
In embodiments of the present invention, the system-frame of the each 10 milliseconds of length of above-mentioned destination channel is divided into 5 subframes, and each subframe comprises 3 time slots, and the length of each time slot is 2560 chips, has the channel architecture similar with F-TPICH.
In a kind of application scenarios, in the time that channel state parameter is the changing value of single double-current indication information or double-current channel quality ratio, computing unit 503 specifically for:
According to formula i '=i+s and calculate goal systems frame number i ';
According to formula with calculate target-subframe t;
Wherein, in formula, i is the System Frame Number of the current AG place subframe obtaining from E-AGCH receipt decoding of UE, in formula, j is the subframe numbers of the current absolute grant value place subframe obtaining from E-AGCH receipt decoding of UE, the delayed delivery bias that in formula, Δ n is above-mentioned channel state parameter, τ in formula sD, mfor the frame of above-mentioned destination channel is with respect to the timing bias of P-CCPCH, in formula, l is the symbol offset amount of the character position that takies in last time slot of a subframe of above-mentioned destination channel of above-mentioned channel state parameter with respect to above-mentioned last time slot original position, taking Fig. 2-b as example, l equals side-play amount 1.
In another kind of application scenarios, when channel state parameter is that amount of information size is that the main flow of 3 bits or 4 bits and the channel quality ratio information of secondary flow or amount of information size are the main flow of 3 bits or 4 bits while disturbing bias, computing unit 503 specifically for:
According to formula i '=i+s and calculate goal systems frame number i ';
According to formula with calculate target-subframe t;
Wherein, in formula, i is the System Frame Number of the current AG place subframe obtaining from E-AGCH receipt decoding of subscriber equipment 500, in formula, j is the subframe numbers of the current absolute grant value place subframe obtaining from E-AGCH receipt decoding of subscriber equipment 500, the delayed delivery bias that in formula, Δ n is above-mentioned channel state parameter, τ in formula sD, mfor the frame of above-mentioned destination channel is with respect to the timing bias of P-CCPCH, in formula, l is the symbol offset amount of the character position that takies in the first time slot of a subframe of above-mentioned destination channel of above-mentioned channel state parameter with respect to above-mentioned first time slot original position, taking Fig. 2-c or Fig. 2-d as example, l equals side-play amount 2.
Further, signal emission control processing unit 504 can comprise: sub-computing unit and sub-channel transmission control unit; Wherein, above-mentioned sub-computing unit is for strengthening System Frame Number and the subframe numbers of dedicated channel absolute grant channel subframe according to above-mentioned absolute grant value place, calculate the second goal systems frame number and target-subframe No. the second in the second destination channel, wherein, above-mentioned the second destination channel at least comprises: strengthen dedicated channel Dedicated Physical Data Channel and auxiliary of strengthening in dedicated channel Dedicated Physical Data Channel; Above-mentioned sub-channel transmission control unit, for utilizing the second receipt decoding unit 502 current current from the destination channel channel state parameter obtaining that receives and decode from strengthening absolute grant value that dedicated channel absolute grant channel receipt decoding obtains and the first receipt decoding unit 501, in the subframe of indicating in the second goal systems frame number and second target-subframe number of above-mentioned destination channel, carry out signal emission control processing.
Particularly, above-mentioned sub-computing unit specifically can calculate the second goal systems frame number and target-subframe No. the second in the following way:
According to formula i "=i+s and calculate the second goal systems frame number i ";
According to formula with calculate the second target-subframe t ";
Wherein, in formula, i is the System Frame Number of the current AG place subframe obtaining from E-AGCH receipt decoding of subscriber equipment 500, and in formula, j is the subframe numbers of the current AG place subframe obtaining from E-AGCH receipt decoding of subscriber equipment 500, τ in formula dPCH, nfor f-dpch frame is with respect to timing bias or the τ of Primary Common Control Physical Channel frame dPCH, nfor Dedicated Physical Control Channel frame is with respect to the timing bias of Primary Common Control Physical Channel frame, wherein, τ dPCH, nvalue determined by the configuration of UE side, if subscriber equipment 500 has configured f-dpch, τ dPCH, nfor f-dpch frame is with respect to the timing bias of Primary Common Control Physical Channel frame, if not configuration section Dedicated Physical Control Channel, τ of subscriber equipment 500 dPCH, nfor Dedicated Physical Control Channel frame is with respect to the timing bias of Primary Common Control Physical Channel frame.
In order to ensure the synchronous receiving ability of subscriber equipment 500 to AG and channel state parameter, at the delayed delivery bias of base station side configurating channel state parameter, so that base station utilizes the delayed delivery bias of channel state parameter to calculate System Frame Number and the subframe numbers of channel state parameter in above-mentioned destination channel, because different UEs has the receipt decoding disposal ability of different AG and channel state parameter, therefore, on the embodiment basis shown in Fig. 5, subscriber equipment 500 also can comprise transmitting element (not shown), be used for to base station reporting ability indication information, wherein, aforementioned capabilities indication information is used to indicate the receipt decoding disposal ability of subscriber equipment 500 to AG and channel state parameter, so that the aforementioned capabilities indication information that above-mentioned base station reports according to subscriber equipment 500 is determined the delayed delivery bias of the channel state parameter that is handed down to subscriber equipment 500, certainly, subscriber equipment 500 also can not report aforementioned capabilities indication information, and by base station side, the delayed delivery bias of channel state parameter is carried out to static state (or quasistatic) configuration, further, subscriber equipment 500 also comprises receiving element (not shown), be used for the delayed delivery bias of the above-mentioned channel state parameter that receives the transmission of described base station, or subscriber equipment 500 also can comprise determining unit (not shown), for the receipt decoding disposal ability to absolute grant value and channel state parameter according to subscriber equipment 500, determine the delayed delivery bias of channel state parameter, be not construed as limiting herein.
Further, when subscriber equipment 500 is in More Soft Handoff state, above-mentioned base station can be respectively by the multi wireless links being connected with subscriber equipment 500, in the above-mentioned goal systems frame number of above-mentioned destination channel and above-mentioned target-subframe number, issues above-mentioned channel state parameter to subscriber equipment 500.Therefore, subscriber equipment 500 also can comprise merging processing unit (not shown), for receiving and decode while obtaining above-mentioned channel state parameter from the multi wireless links of above-mentioned base station within a default channel state parameter merging cycle when the first receipt decoding unit 501, will from the multi wireless links of above-mentioned base station, receive and 1 channel state parameter of all channel state parameter merging generations obtaining of decoding is carried out dissection process.For example, if subscriber equipment 500 has been received the double-current indication information of multiple lists (or changing value of double-current channel quality ratio) from the multi wireless links of different districts within a default channel state parameter merging cycle, subscriber equipment 500 can will will receive and the double-current indication information of all lists (or changing value of double-current channel quality ratio) that obtains of decoding merges the double-current indication information of list (or changing value of double-current channel quality ratio) that generates 1bit within this channel state parameter merging cycle, again for example, if subscriber equipment 500 has been received the multiple double-current channel quality ratio information (or main flow interference bias) from the multi wireless links of different districts within a preset channel state parameter merging cycle, subscriber equipment 500 can will be within this channel state parameter merging cycle will receive and all double-current channel quality ratio information that obtains of decoding merge generate 3bit(or 4bit) double-current channel quality ratio information (or main flow interference bias).
It should be noted that, the subscriber equipment 500 of the embodiment of the present invention can be as the UE in said apparatus embodiment, and its specific implementation process can, with reference to the associated description in above-described embodiment, repeat no more herein.
Therefore, in the embodiment of the present invention, at subscriber equipment 500, be set a stand-by period, while making UE receive channel state parameter, wait for and receive new AG, when receiving new AG or exceed after waiting time within the stand-by period, just carry out signal emission control processing according to the up-to-date channel state parameter receiving and AG, with respect to the scheme of classical signal emission control processing, the technical scheme that the embodiment of the present invention provides can effectively be avoided the drawback that cannot utilize the channel state parameter of synchronizeing and AG to carry out signal emission control processing because of the UE that destination channel can cause with the propagation delay time difference of E-AGCH, improved UE to AG the handling property of synchronizeing with channel state parameter.
In the several embodiment that provide in the application, those skilled in the art should be understood that the apparatus and method that disclose can realize by another way.For example, device embodiment described above is only schematic, for example, the division of described unit, be only that a kind of logic function is divided, when actual realization, can have other dividing mode, for example multiple unit or assembly can in conjunction with or can be integrated into another system, or some features can ignore, or do not carry out.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, indirect coupling or the communication connection of device or unit can be electrically, machinery or other form.
The described unit as separating component explanation can or can not be also physically to separate, and the parts that show as unit can be or can not be also physical locations, can be positioned at a place, or also can be distributed in multiple network element.Can select according to the actual needs some or all of unit wherein to realize the object of the present embodiment scheme.
In addition, the each functional unit in each embodiment of the present invention can be integrated in a processing unit, can be also that the independent physics of unit exists, and also can be integrated in a unit two or more unit.Above-mentioned integrated unit both can adopt the form of hardware to realize, and also can adopt the form of SFU software functional unit to realize.
If described integrated unit is realized and during as production marketing independently or use, can be stored in a computer read/write memory medium using the form of SFU software functional unit.Based on such understanding, the all or part of of the part that technical scheme of the present invention contributes to prior art in essence in other words or this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprise that some instructions (can be personal computers in order to make a computer equipment, server, or the network equipment etc.) carry out all or part of step of method described in each embodiment of the present invention.And aforesaid storage medium comprises: various media that can be program code stored such as USB flash disk, portable hard drive, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CDs.
Above synchronisation control means and the base station of a kind of absolute grant value provided by the present invention and channel state parameter are described in detail, for one of ordinary skill in the art, according to the thought of the embodiment of the present invention, all will change in specific embodiments and applications, to sum up, this description should not be construed as limitation of the present invention.

Claims (33)

1. a synchronisation control means for absolute grant value and channel state parameter, is characterized in that, comprising:
The delayed delivery bias of configurating channel state parameter, wherein, described channel state parameter is one of them in following four parameters: single double-current indication information, the channel quality ratio information of main flow and secondary flow, the changing value of the channel quality ratio of main flow and secondary flow, main flow is disturbed bias;
Timing bias according to the frame of described delayed delivery bias, destination channel with respect to Primary Common Control Physical Channel frame, and the absolute grant value place of user equipment (UE) current to be handed down to strengthens System Frame Number and the subframe numbers of the subframe of dedicated channel absolute grant channel, calculate goal systems frame number and target-subframe number, wherein, described destination channel is for carrying the current channel state parameter of waiting to be handed down to described UE;
In the subframe of the enhancing dedicated channel absolute grant channel of described System Frame Number and described subframe numbers instruction, currently wait that the absolute grant value that is handed down to described UE sends to described UE by described, and, in the subframe of the described goal systems frame number of described destination channel and number instruction of described target-subframe, currently wait that the channel state parameter that issues described UE sends to described UE by described.
2. method according to claim 1, is characterized in that,
When described channel state parameter is that amount of information size is the double-current indication information of list of 1 bit, or amount of information size is while being the changing value of the main flow of 1 bit and the channel quality ratio of secondary flow;
The system-frame of the each 10 milliseconds of length of described destination channel is divided into 5 subframes, and each subframe comprises 3 time slots, and the length of each time slot is 2560 chips;
The channel code of described destination channel is identical with part transfer pre-coding indicating channel F-TPICH with scrambler, and, the frame of described destination channel is with respect to the timing bias of Primary Common Control Physical Channel frame, identical with respect to the timing bias of Primary Common Control Physical Channel frame with described F-TPICH frame;
Described according to the frame of described delayed delivery bias, destination channel the timing bias with respect to Primary Common Control Physical Channel frame, and the absolute grant value place of UE current to be handed down to strengthens System Frame Number and the subframe numbers of the subframe of dedicated channel absolute grant channel, calculate goal systems frame number and target-subframe number, comprising:
According to formula i '=i+s and calculate described goal systems frame number i ';
According to formula with calculate described target-subframe t;
Wherein, in formula, i is that the described current absolute grant value of waiting to be handed down to described UE is at the System Frame Number strengthening in dedicated channel absolute grant channel, in formula, j is that the described current absolute grant value of waiting to be handed down to described UE is at the subframe numbers strengthening in dedicated channel absolute grant channel, the delayed delivery bias that in formula, Δ n is described channel state parameter, τ in formula sD, mfor the frame of described destination channel is with respect to the timing bias of Primary Common Control Physical Channel frame, in formula, l is the symbol offset amount of the shared character position of the described channel state parameter that sends in last time slot of in described destination channel one subframe that sends described channel state parameter with respect to described last time slot original position;
In the subframe of the described described goal systems frame number in described destination channel and described target-subframe number instruction, currently wait that the channel state parameter that issues described UE sends to described UE, comprising by described:
Symbol of last Time Slot Occupancy in the subframe of the described goal systems frame number of described destination channel and number instruction of described target-subframe sends describedly currently waits that the channel state parameter that issues described UE is to described UE, wherein, send the symbol of the described channel state parameter of carrying and carry the symbol of the every bit TPI information that is handed down to described UE with identical time slot format.
3. method according to claim 1, is characterized in that,
When described channel state parameter is the channel quality ratio information of main flow and secondary flow, or main flow is disturbed when bias;
The system-frame of the each 10 milliseconds of length of described destination channel is divided into 5 subframes, and each subframe comprises 3 time slots, and the length of each time slot is 2560 chips;
Described according to the frame of described delayed delivery bias, destination channel the timing bias with respect to Primary Common Control Physical Channel frame, and the absolute grant value place of UE current to be handed down to strengthens System Frame Number and the subframe numbers of the subframe of dedicated channel absolute grant channel, calculate goal systems frame number and target-subframe number, comprising:
According to formula i '=i+s and calculate described goal systems frame number i';
According to formula with calculate described target-subframe t;
Wherein, in formula, i is that the described current absolute grant value of waiting to be handed down to described UE is at the System Frame Number strengthening in dedicated channel absolute grant channel, in formula, j is that the described current absolute grant value of waiting to be handed down to described UE is at the subframe numbers strengthening in dedicated channel absolute grant channel, the delayed delivery bias that in formula, Δ n is described channel state parameter, τ in formula sD, mfor the frame of described destination channel is with respect to the timing bias of Primary Common Control Physical Channel frame, in formula l be described in 1 bit sending on the first time slot of in described destination channel one subframe that sends described channel state parameter the shared character position of information state parameter with respect to the symbol offset amount of described first time slot original position.
4. method according to claim 3, is characterized in that,
The amount of information size of described channel state parameter information is 3 bits;
In the subframe of the described described goal systems frame number in described destination channel and described target-subframe number instruction, currently wait that the channel state parameter that issues described UE sends to described UE, comprising by described:
In 3 time slots in the subframe of the described goal systems frame number of described destination channel and number instruction of described target-subframe, respectively take a symbol and send the current channel state parameter of waiting to issue described UE described in every bit, and, use identical time slot format to send the symbol that channel state parameter takies described in every bit.
5. method according to claim 3, is characterized in that,
The channel code of described destination channel is identical with F-TPICH with scrambler, and the frame of described destination channel is with respect to the timing bias of Primary Common Control Physical Channel frame, identical with respect to the timing bias of Primary Common Control Physical Channel frame with described F-TPICH frame;
The amount of information size of described channel state parameter is 4 bits;
In the subframe of the described described goal systems frame number in described destination channel and described target-subframe number instruction, currently wait that the channel state parameter that issues described UE sends to described UE, comprising by described:
In 3 time slots in the subframe of the described goal systems frame number of described destination channel and number instruction of described target-subframe, respectively take a symbol and send the current channel state parameter of waiting to issue described UE described in a bit, wherein, the described character position respectively taking is all identical with respect to the symbol offset amount of place time slot original position, and the described character position respectively taking is not identical with the symbol offset amount of the every bit TPI information that sends to described UE in F-TPICH time slot with respect to the symbol offset amount of place time slot original position;
Symbol of last Time Slot Occupancy in the described goal systems frame number of described destination channel and the subframe of described target-subframe number instruction sends described current residue 1 bit information of waiting the channel state parameter that issues described UE, wherein, in described last time slot, the character position that described current residue 1 bit information of waiting the channel state parameter that issues described UE takies is with respect to the symbol offset amount of place time slot original position, identical with the symbol offset amount of the every bit TPI information that sends to described UE in F-TPICH time slot.
6. according to the method described in claim 1 to 5 any one, it is characterized in that,
If described UE is in More Soft Handoff state, in the subframe of the described described goal systems frame number in described destination channel and described target-subframe number instruction, currently wait that the channel state parameter that issues described UE sends to described UE, is specially by described:
Base station is respectively by the multi wireless links being connected with described UE, in the described goal systems frame number of described destination channel and the subframe of described target-subframe number instruction, currently waits that the channel state parameter that issues described UE sends to described UE by described.
7. according to the method described in any one in claim 1 to 5, it is characterized in that,
Before the delayed delivery bias of described configurating channel state parameter, comprise:
Receive the capability indication information that described UE reports, described capability indication information is used to indicate the receipt decoding disposal ability of described UE to described absolute grant value and described channel state parameter;
The delayed delivery bias of described configurating channel state parameter comprises:
The capability indication information reporting according to the described UE of described reception is configured the delayed delivery bias of described channel state parameter.
8. according to the method described in any one in claim 1 to 5, it is characterized in that,
After the delayed delivery bias of described configurating channel state parameter, comprising:
The delayed delivery bias of described channel state parameter is sent to described UE, so that described UE is known the delayed delivery bias of described channel state parameter.
9. a synchronisation control means for absolute grant value and channel state parameter, is characterized in that, comprising:
The channel state parameter that UE receives in destination channel and the base station of decoding issues, wherein, described channel state parameter is one of them in following four parameters: single double-current indication information, the channel quality ratio information of main flow and secondary flow, the changing value of the channel quality ratio of main flow and secondary flow, main flow is disturbed bias; Wherein, described destination channel is for carrying the channel state parameter that sends to described UE;
From strengthening the absolute grant value that dedicated channel absolute grant channel receives and the described base station of decoding issues;
Timing bias according to the frame of the delayed delivery bias of described channel state parameter, destination channel with respect to Primary Common Control Physical Channel frame, and System Frame Number and the subframe numbers of the current absolute grant value place subframe obtaining from enhancing dedicated channel absolute grant channel receipt decoding, calculate goal systems frame number and target-subframe number;
Strengthen the System Frame Number of dedicated channel absolute grant channel subframe and subframe numbers, described goal systems frame number and target-subframe number, the described current absolute grant value obtaining from strengthening dedicated channel absolute grant channel receipt decoding according to described absolute grant value place, and described currently receive and the channel state parameter obtaining of decoding is carried out signal emission control processing from described destination channel.
10. synchronisation control means according to claim 9, is characterized in that:
When described channel state parameter is that amount of information size is the double-current indication information of list of 1 bit, or amount of information size is while being the changing value of the main flow of 1 bit and the channel quality ratio of secondary flow;
The system-frame of the each 10 milliseconds of length of described destination channel is divided into 5 subframes, and each subframe comprises 3 time slots, and the length of each time slot is 2560 chips;
The channel code of described destination channel is identical with part transfer pre-coding indicating channel F-TPICH with scrambler, and, the frame of described destination channel is with respect to the timing bias of Primary Common Control Physical Channel frame, identical with respect to the timing bias of Primary Common Control Physical Channel frame with described F-TPICH frame;
Described according to the frame of the delayed delivery bias of described channel state parameter, destination channel the timing bias with respect to Primary Common Control Physical Channel frame, and System Frame Number and the subframe numbers of the current absolute grant value place subframe obtaining from enhancing dedicated channel absolute grant channel receipt decoding, calculate goal systems frame number and target-subframe number, comprising:
According to formula i '=i+s and calculate described goal systems frame number i ';
According to formula with calculate described target-subframe t;
Wherein, in formula, i is the System Frame Number of the described current absolute grant value place subframe obtaining from enhancing dedicated channel absolute grant channel receipt decoding, in formula, j is the subframe numbers of the described current absolute grant value place subframe obtaining from enhancing dedicated channel absolute grant channel receipt decoding, the delayed delivery bias that in formula, Δ n is described channel state parameter, τ in formula sD, mfor the frame of described destination channel is with respect to the timing bias of Primary Common Control Physical Channel frame, in formula, l is the symbol offset amount of the character position that takies in last time slot of a subframe of described destination channel of described channel state parameter with respect to described last time slot original position.
11. synchronisation control meanss according to claim 9, is characterized in that,
When described channel state parameter is that amount of information size is the main flow of 3 bits or 4 bits and the channel quality ratio information of secondary flow, or amount of information size is that the main flow of 3 bits or 4 bits is disturbed when bias;
The system-frame of the each 10 milliseconds of length of described destination channel is divided into 5 subframes, and each subframe comprises 3 time slots, and the length of each time slot is 2560 chips;
Described according to the frame of the delayed delivery bias of described channel state parameter, described destination channel the timing bias with respect to Primary Common Control Physical Channel frame, and System Frame Number and the subframe numbers of the current absolute grant value place subframe obtaining from enhancing dedicated channel absolute grant channel receipt decoding, calculate goal systems frame number and target-subframe number, comprising:
According to formula i '=i+s and calculate described goal systems frame number i';
According to formula with calculate described target-subframe t;
Wherein, in formula, i is the System Frame Number of the described current absolute grant value place subframe obtaining from enhancing dedicated channel absolute grant channel receipt decoding, in formula, j is the subframe numbers of the described current absolute grant value place subframe obtaining from enhancing dedicated channel absolute grant channel receipt decoding, the delayed delivery bias that in formula, Δ n is described channel state parameter, τ in formula sD, cfor the frame of described destination channel is with respect to the timing bias of Primary Common Control Physical Channel frame, in formula, l is the symbol offset amount of the character position that takies on the first time slot of a subframe of described destination channel of described channel state parameter with respect to described first time slot original position.
12. according to the synchronisation control means described in claim 9 to 11 any one, it is characterized in that,
Described System Frame Number and the subframe numbers that strengthens dedicated channel absolute grant channel subframe according to described absolute grant value place, according to described goal systems frame number and target-subframe number, use from described destination channel and receive and channel state parameter and the described absolute grant value obtaining of decoding carried out signal emission control processing, comprising:
Strengthen System Frame Number and the subframe numbers of dedicated channel absolute grant channel subframe according to described absolute grant value place, calculate the second goal systems frame number and target-subframe No. the second in the second destination channel, wherein, described the second destination channel at least comprises: strengthen dedicated channel Dedicated Physical Data Channel and auxiliary of strengthening in dedicated channel Dedicated Physical Data Channel;
Utilize described currently from strengthening absolute grant value that dedicated channel absolute grant channel receipt decoding obtains and described current from the described destination channel channel state parameter obtaining that receives and decode, in the subframe of indicating in the second goal systems frame number and second target-subframe number of described the second destination channel, carry out signal emission control processing.
13. synchronisation control meanss according to claim 12, is characterized in that,
Described System Frame Number and the subframe numbers that strengthens dedicated channel absolute grant channel subframe according to described absolute grant value place, calculates the second goal systems frame number and target-subframe No. the second in the second destination channel, comprising:
According to formula i "=i+s and calculate described the second goal systems frame number i ";
According to formula with calculate described the second target-subframe t ";
Wherein, in formula, i is the System Frame Number that described absolute grant value place strengthens dedicated channel absolute grant channel subframe, and in formula, j is the subframe numbers that described absolute grant value place strengthens dedicated channel absolute grant channel subframe, τ in formula dPCH, nfor f-dpch frame is with respect to the timing bias of Primary Common Control Physical Channel frame or be the timing bias of Dedicated Physical Control Channel frame with respect to Primary Common Control Physical Channel frame.
14. according to the synchronisation control means described in claim 9 to 11 any one, it is characterized in that:
Described according to the frame of the delayed delivery bias of described channel state parameter, destination channel the timing bias with respect to Primary Common Control Physical Channel frame, and System Frame Number and the subframe numbers of the current absolute grant value place subframe obtaining from enhancing dedicated channel absolute grant channel receipt decoding, calculate goal systems frame number and target-subframe number, comprise before:
The delayed delivery bias of the described channel state parameter that reception base station issues.
15. synchronisation control meanss according to claim 14, is characterized in that, before the delayed delivery bias of the channel state parameter that described reception base station issues, comprising:
UE is to base station reporting ability indication information, described capability indication information is used to indicate the receipt decoding disposal ability of described UE to absolute grant value and channel state parameter, so that the described capability indication information that described base station reports according to described UE is determined the delayed delivery bias of channel state parameter.
16. according to the synchronisation control means described in claim 9 to 11 any one, it is characterized in that:
Described according to the frame of the delayed delivery bias of described channel state parameter, destination channel the timing bias with respect to Primary Common Control Physical Channel frame, and System Frame Number and the subframe numbers of the current absolute grant value place subframe obtaining from enhancing dedicated channel absolute grant channel receipt decoding, calculate goal systems frame number and target-subframe number, comprise before:
According to described UE, the receipt decoding disposal ability of described absolute grant value and described channel state parameter is determined the delayed delivery bias of described channel state parameter.
17. according to claim 10 to the synchronisation control means described in 12 any one, it is characterized in that, if described UE in More Soft Handoff state, described method also comprises:
Within a default channel state parameter merging cycle, from the multi wireless links of described base station, receive described channel state parameter, all channel state parameter that receive are merged to a channel state parameter of generation carry out dissection process from the multi wireless links of described base station.
18. 1 kinds of base stations, is characterized in that, comprising:
Dispensing unit, for the delayed delivery bias of configurating channel state parameter, wherein, described channel state parameter is one of them in following four parameters: single double-current indication information, the channel quality ratio information of main flow and secondary flow, the changing value of the channel quality ratio of main flow and secondary flow, main flow is disturbed bias;
Computing unit, for the timing bias with respect to Primary Common Control Physical Channel frame according to the frame of the delayed delivery bias of described channel state parameter, destination channel, and the absolute grant value place of user equipment (UE) current to be handed down to strengthens System Frame Number and the subframe numbers of the subframe of dedicated channel absolute grant channel, calculate goal systems frame number and target-subframe number, wherein, described destination channel is for carrying the current channel state parameter of waiting to be handed down to described UE;
Transmitting element, for the subframe of the enhancing dedicated channel absolute grant channel in the instruction of described System Frame Number and described subframe numbers, currently wait that the absolute grant value that is handed down to described UE sends to described UE by described, and, in the described goal systems frame number of described destination channel and the subframe of described target-subframe number instruction, wait that by current the channel state parameter that is handed down to described UE sends to described UE.
19. base stations according to claim 18, is characterized in that,
When described channel state parameter is that amount of information size is the double-current indication information of list of 1 bit, or main amount of information size is while being the changing value of the stream of 1 bit and the channel quality ratio of secondary flow;
The system-frame of the each 10 milliseconds of length of described destination channel is divided into 5 subframes, and each subframe comprises 3 time slots, and the length of each time slot is 2560 chips;
The channel code of described destination channel is identical with part transfer pre-coding indicating channel F-TPICH with scrambler, and, the frame of described destination channel is with respect to the timing bias of Primary Common Control Physical Channel frame, identical with respect to the timing bias of Primary Common Control Physical Channel frame with described F-TPICH frame;
Described computing unit specifically for:
According to formula i '=i+s and calculate described goal systems frame number i ';
According to formula with calculate described target-subframe t;
Wherein, in formula, i is that the described current absolute grant value of waiting to be handed down to described UE is at the System Frame Number strengthening in dedicated channel absolute grant channel, in formula, j is that the described current absolute grant value of waiting to be handed down to described UE is at the subframe numbers strengthening in dedicated channel absolute grant channel, the delayed delivery bias that in formula, Δ n is described channel state parameter, τ in formula sD, mfor the frame of described destination channel is with respect to the timing bias of Primary Common Control Physical Channel frame, in formula, l is the character position that takies in a described channel state parameter sending in sending last time slot of described channel state parameter subframe of the described destination channel symbol offset amount with respect to described last time slot original position;
Described transmitting element is specifically in the following way in the described goal systems frame number of described destination channel and the subframe of described target-subframe number instruction, currently wait that the channel state parameter that issues described UE sends to described UE by described: the symbol of last Time Slot Occupancy in the described goal systems frame number of described destination channel and the subframe of described target-subframe number instruction sends describedly currently waits that the channel state parameter that issues described UE sends to described UE, wherein, described transmitting element sends the symbol of the described channel state parameter of carrying and carries the symbol of the every bit TPI information that is handed down to described UE with identical time slot format.
20. base stations according to claim 19, is characterized in that,
When described channel state parameter is that the channel quality ratio information of main flow and secondary flow or main flow are while disturbing bias;
The system-frame of the each 10 milliseconds of length of described destination channel is divided into 5 subframes, and each subframe comprises 3 time slots, and the length of each time slot is 2560 chips;
Described computing unit specifically for:
According to formula i '=i+s and calculate described goal systems frame number i';
According to formula with calculate described target-subframe t;
Wherein, in formula, i is that the described current absolute grant value of waiting to be handed down to described UE is at the System Frame Number strengthening in dedicated channel absolute grant channel, in formula, j is that the described current absolute grant value of waiting to be handed down to described UE is at the subframe numbers strengthening in dedicated channel absolute grant channel, the delayed delivery bias that in formula, Δ n is described channel state parameter, τ in formula sD, mfor the frame of described destination channel is with respect to the timing bias of Primary Common Control Physical Channel frame, in formula, l is that in described destination channel one sends the symbol offset amount of the shared character position of information state parameter described in 1 bit sending on the first time slot of described channel state parameter subframe with respect to described first time slot original position.
21. base stations according to claim 20, is characterized in that,
The amount of information size of described channel state parameter information is 3 bits;
Described transmitting element is specifically in the following way in the described goal systems frame number of described destination channel and the subframe of described target-subframe number instruction, currently wait that the channel state parameter that issues described UE sends to described UE by described: in 3 time slots in the described goal systems frame number of described destination channel and the subframe of described target-subframe number instruction, respectively take a symbol and send the current channel state parameter of waiting to issue described UE described in every bit, and, use identical time slot format to send the symbol that channel state parameter takies described in every bit.
22. base stations according to claim 20, is characterized in that,
The channel code of described destination channel is identical with F-TPICH with scrambler, and, the frame of described destination channel is with respect to the timing bias of Primary Common Control Physical Channel frame, identical with respect to the timing bias of Primary Common Control Physical Channel frame with described F-TPICH frame;
The amount of information size of described channel state parameter is 4 bits;
Described transmitting element is specifically in the following way in the subframe of the described goal systems frame number of described destination channel and number instruction of described target-subframe, currently waits that the channel state parameter that issues described UE sends to described UE by described:
In 3 time slots in the subframe of the described goal systems frame number of described destination channel and number instruction of described target-subframe, respectively take a symbol and send the current channel state parameter of waiting to issue described UE described in a bit, wherein, the described character position respectively taking is all identical with respect to the symbol offset amount of place time slot original position, and the described character position respectively taking is not identical with the symbol offset amount of the every bit TPI information that sends to described UE in F-TPICH time slot with respect to the symbol offset amount of place time slot original position;
Symbol of last Time Slot Occupancy in the described goal systems frame number of described destination channel and the subframe of described target-subframe number instruction sends described current residue 1 bit information of waiting the channel state parameter that issues described UE, wherein, in described last time slot, the character position that described current residue 1 bit information of waiting the channel state parameter that issues described UE takies is with respect to the symbol offset amount of place time slot original position, identical with the symbol offset amount of the every bit TPI information that sends to described UE in F-TPICH time slot.
23. according to claim 18 to the base station described in 22 any one, it is characterized in that,
Described base station also comprises:
Receiving element, the capability indication information reporting for receiving described UE, described capability indication information is used to indicate the receipt decoding disposal ability of described UE to described absolute grant value and described channel state parameter;
Described dispensing unit, specifically for capability indication information that the described UE receiving according to described receiving element reports, configures the delayed delivery bias of described channel state parameter.
24. according to claim 18 to the base station described in 22 any one, it is characterized in that,
Described transmitting element is also for after being configured the delayed delivery bias of described channel state parameter at described dispensing unit, the delayed delivery bias of described channel state parameter is sent to described UE, so that described UE is known the delayed delivery bias of described channel state parameter.
25. 1 kinds of subscriber equipmenies, is characterized in that, comprising:
The first receipt decoding unit, for the channel state parameter from destination channel receives and the base station of decoding issues, wherein, described channel state parameter is one of them in following four parameters: single double-current indication information, the changing value of the channel quality ratio information of main flow and secondary flow, the channel quality ratio information of main flow and secondary flow, main flow is disturbed bias, wherein, described destination channel is for carrying the described channel state parameter that sends to terminal;
The second receipt decoding unit, for the absolute grant value from enhancing dedicated channel absolute grant channel receives and the described base station of decoding issues;
Computing unit, for the timing bias with respect to Primary Common Control Physical Channel frame according to the frame of the delayed delivery bias of described channel state parameter, destination channel, and System Frame Number and the subframe numbers of the current absolute grant value place subframe obtaining from enhancing dedicated channel absolute grant channel receipt decoding in described the second receipt decoding unit, calculate goal systems frame number and target-subframe number;
Signal emission control processing unit, for strengthening the System Frame Number of dedicated channel absolute grant channel subframe and subframe numbers, carrying out signal emission control processing according to described goal systems frame number and target-subframe number, described the first receipt decoding unit described channel state parameter that receipt decoding obtains from the described goal systems frame number of described destination channel and the subframe of described target-subframe number instruction according to described absolute grant value and described absolute grant value place.
26. subscriber equipmenies according to claim 25, is characterized in that,
When described channel state parameter is that amount of information size is the double-current indication information of list of 1 bit, or amount of information size is while being the changing value of the main flow of 1 bit and the channel quality ratio of secondary flow;
The system-frame of the each 10 milliseconds of length of described destination channel is divided into 5 subframes, and each subframe comprises 3 time slots, and the length of each time slot is 2560 chips;
The channel code of described destination channel is identical with part transfer pre-coding indicating channel F-TPICH with scrambler, and, the frame of described destination channel is with respect to the timing bias of Primary Common Control Physical Channel frame, identical with respect to the timing bias of Primary Common Control Physical Channel frame with described F-TPICH frame;
Described computing unit specifically for:
According to formula i '=i+s and calculate described goal systems frame number i ';
According to formula with calculate described target-subframe t;
Wherein, in formula, i is the System Frame Number of the current absolute grant value place subframe obtaining from enhancing dedicated channel absolute grant channel receipt decoding in described the second receipt decoding unit, in formula, j is the subframe numbers of the current absolute grant value place subframe obtaining from enhancing dedicated channel absolute grant channel receipt decoding in described the second receipt decoding unit, the delayed delivery bias that in formula, Δ n is described channel state parameter, τ in formula sD, mfor the frame of described destination channel is with respect to the timing bias of Primary Common Control Physical Channel frame, in formula, l is the symbol offset amount of the character position that takies in last time slot of a subframe of described destination channel of described channel state parameter with respect to described last time slot original position.
27. subscriber equipmenies according to claim 25, is characterized in that,
When described channel state parameter is that amount of information size is that the main flow of 3 bits or 4 bits and the channel quality ratio information of secondary flow or amount of information size are that the main flow of 3 bits or 4 bits is while disturbing bias;
The system-frame of the each 10 milliseconds of length of described destination channel is divided into 5 subframes, and each subframe comprises 3 time slots, and the length of each time slot is 2560 chips;
Described computing unit specifically for:
According to formula i '=i+s and calculate described goal systems frame number i';
According to formula with calculate described target-subframe t;
Wherein, in formula, i is the System Frame Number of the current absolute grant value place subframe obtaining from enhancing dedicated channel absolute grant channel receipt decoding in described the second receipt decoding unit, in formula, j is the subframe numbers of the current absolute grant value place subframe obtaining from enhancing dedicated channel absolute grant channel receipt decoding in described the second receipt decoding unit, the delayed delivery bias that in formula, Δ n is described channel state parameter, τ in formula sD, mfor the frame of described destination channel is with respect to the timing bias of Primary Common Control Physical Channel frame, in formula, l is the symbol offset amount of the character position that takies on the first time slot of a subframe of described destination channel of described channel state parameter with respect to described first time slot original position.
28. according to the subscriber equipment described in claim 25 to 27 any one, it is characterized in that,
Described signal emission control processing unit comprises:
Sub-computing unit, for strengthen System Frame Number and the subframe numbers of dedicated channel absolute grant channel subframe according to described absolute grant value place, calculate the second goal systems frame number and target-subframe No. the second in the second destination channel, wherein, described the second destination channel at least comprises: strengthen dedicated channel Dedicated Physical Data Channel and auxiliary of strengthening in dedicated channel Dedicated Physical Data Channel;
Sub-channel transmission control unit, for utilizing described the second receipt decoding unit current from strengthening absolute grant value that dedicated channel absolute grant channel receipt decoding obtains and described the first receipt decoding unit from the described goal systems frame number of described destination channel and the subframe of the described target-subframe number instruction channel state parameter obtaining that receives and decode, in the subframe of indicating in the second goal systems frame number and second target-subframe number of described the second destination channel, carry out signal emission control processing.
29. subscriber equipmenies according to claim 28, is characterized in that,
Described sub-computing unit specifically for:
According to formula i "=i+s and calculate described the second goal systems frame number i ";
According to formula with calculate described the second target-subframe t ";
Wherein, in formula, i is the System Frame Number that described absolute grant value place strengthens dedicated channel absolute grant channel subframe, and in formula, j is the subframe numbers that described absolute grant value place strengthens dedicated channel absolute grant channel subframe, τ in formula dPCH, nfor f-dpch frame is with respect to the timing bias of Primary Common Control Physical Channel frame or be the timing bias of Dedicated Physical Control Channel frame with respect to Primary Common Control Physical Channel frame.
30. according to the subscriber equipment described in claim 25 to 27 any one, it is characterized in that, described subscriber equipment also comprises:
Receiving element, for receiving the delayed delivery bias of the described channel state parameter that described base station sends.
31. subscriber equipmenies according to claim 30, is characterized in that, described subscriber equipment also comprises:
Transmitting element, be used for to base station reporting ability indication information, described capability indication information is used to indicate the receipt decoding disposal ability of described subscriber equipment to absolute grant value and described channel state parameter, so that the delayed delivery bias of described channel state parameter is determined in described base station according to the described capability indication information of described user equipment to report.
32. according to the subscriber equipment described in claim 25 to 27 any one, it is characterized in that, described subscriber equipment also comprises:
Determining unit, the receipt decoding disposal ability according to described subscriber equipment to absolute grant value and channel state parameter, determines the delayed delivery bias of described channel state parameter.
33. according to the subscriber equipment described in claim 25 to 27 any one, it is characterized in that,
Merge processing unit, for receiving and decode while obtaining channel state parameter from the multi wireless links of described base station within a default channel state parameter merging cycle when described the first receipt decoding unit, will from the multi wireless links of described base station, receive and 1 channel state parameter of all channel state parameter merging generations obtaining of decoding is carried out dissection process.
CN201210168966.7A 2012-05-28 2012-05-28 Synchronous control method of absolute authorization value and channel state parameter and relevant equipment Expired - Fee Related CN102711235B (en)

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